Don't use MUTEX_NOINLINE for pc98 floppies. It's unclear why this prevents

the panic that has been reported, but it also allows pc98 to go out the
door.

Submitted by:	nyan

UPDATING

@@ -1,21 +1,12 @@
-Updating Information for FreeBSD current users
+Updating Information for FreeBSD 5.1 users
 
 This file is maintained and copyrighted by M. Warner Losh
 <[email protected]>.  See end of file for further details.  For commonly
 done items, please see the COMMON ITEMS: section later in the file.
 
-NOTE TO PEOPLE WHO THINK THAT 5.0-CURRENT IS SLOW:
-	FreeBSD 5.0-CURRENT has many debugging features turned on, in
-	both the kernel and userland.  These features attempt to detect
-	incorrect use of system primitives, and encourage loud failure
-	through extra sanity checking and fail stop semantics.  They
-	also substantially impact system performance.  If you want to
-	do performance measurement, benchmarking, and optimization,
-	you'll want to turn them off.  This includes various WITNESS-
-	related kernel options, INVARIANTS, malloc debugging flags
-	in userland, and various verbose features in the kernel.  Many
-	developers choose to disable these features on build machines
-	to maximize performance.
+
+20030603:
+	FreeBSD 5.1
 
 20030505:
 	Kerberos 5 (Heimdal) is now built by default. Setting

bin/csh/config_p.h

@@ -1,161 +0,0 @@
-/* config.h.  Generated automatically by configure.  */
-/*
- * config.h -- configure various defines for tcsh
- *
- * All source files should #include this FIRST.
- *
- * Edit this to match your system type.
- */
-
-/* $FreeBSD$ */
-
-#ifndef _h_config
-#define _h_config
-/****************** System dependant compilation flags ****************/
-/*
- * POSIX	This system supports IEEE Std 1003.1-1988 (POSIX).
- */
-#define POSIX
-
-/*
- * POSIXJOBS	This system supports the optional IEEE Std 1003.1-1988 (POSIX)
- *		job control facilities.
- */
-#define POSIXJOBS
-
-/*
- * POSIXSIGS	Use the POSIX signal facilities to emulate BSD signals.
- */
-/* #undef POSIXSIGS */
-
-/*
- * VFORK	This machine has a vfork().  
- *		It used to be that for job control to work, this define
- *		was mandatory. This is not the case any more.
- *		If you think you still need it, but you don't have vfork, 
- *		define this anyway and then do #define vfork fork.  
- *		I do this anyway on a Sun because of yellow pages brain damage,
- *		[should not be needed under 4.1]
- *		and on the iris4d cause	SGI's fork is sufficiently "virtual" 
- *		that vfork isn't necessary.  (Besides, SGI's vfork is weird).
- *		Note that some machines eg. rs6000 have a vfork, but not
- *		with the berkeley semantics, so we cannot use it there either.
- */
-#define VFORK
-
-/*
- * BSDJOBS	You have BSD-style job control (both process groups and
- *		a tty that deals correctly
- */
-#define BSDJOBS
-
-/*
- * BSDSIGS	You have 4.2-style signals, rather than USG style.
- *		Note: POSIX systems should not define this unless they
- *		have sigvec() and friends (ie: 4.3BSD-RENO, HP-UX).
- */
-#define BSDSIGS
-
-/*
- * BSDTIMES	You have BSD-style process time stuff (like rusage)
- *		This may or may not be true.  For example, Apple Unix
- *		(OREO) has BSDJOBS and BSDSIGS but not BSDTIMES.
- */
-#define BSDTIMES
-
-/*
- * BSDLIMIT	You have BSD-style resource limit stuff (getrlimit/setrlimit)
- */
-#define BSDLIMIT
-
-/*
- * BSDNICE	Your system uses setpriority() instead of nice, to
- *		change a processes scheduling priority
- */
-#define BSDNICE
-
-/*
- * TERMIO	You have struct termio instead of struct sgttyb.
- * 		This is usually the case for SYSV systems, where
- *		BSD uses sgttyb. POSIX systems should define this
- *		anyway, even though they use struct termios.
- */
-#define TERMIO
-
-/*
- * SYSVREL	Your machine is SYSV based (HPUX, A/UX)
- *		NOTE: don't do this if you are on a Pyramid -- tcsh is
- *		built in a BSD universe.
- *		Set SYSVREL to 1, 2, 3, or 4, depending the version of System V
- *		you are running. Or set it to 0 if you are not SYSV based
- */
-#define SYSVREL	0
-
-/*
- * YPBUGS	Work around Sun YP bugs that cause expansion of ~username
- *		to send command output to /dev/null
- */
-/* #undef YPBUGS */
-
-/*
- * SIGVOID	Define this if your signal handlers return void.  On older
- *		systems, signal returns int, but on newer ones, it returns void.
- */
-#define SIGVOID 
-
-/*
- * HAVEDUP2	Define this if your system supports dup2().
- */
-#define HAVEDUP2
-
-/*
- * UTHOST	Does the utmp file have a host field?
- */
-#define UTHOST
-
-/*
- * DIRENT	Your system has <dirent.h> instead of <sys/dir.h>
- */
-#define DIRENT
-/****************** local defines *********************/
-/****************** configurable hacks ****************/
-
-#include <stdlib.h>
-
-/* have been moved to config_f.h */
-#include "config_f.h"
-
-#if defined(__FreeBSD__)
-#define NLS_BUGS
-/* we want to use the system malloc when we install as /bin/csh */
-#define SYSMALLOC
-#define BSD_STYLE_COLORLS
-#endif
-
-#if defined(__bsdi__)
-/*
- * _PATH_TCSHELL      if you've change the installation location (vix)
- */
-# if _BSDI_VERSION >= 199701
-#  define _PATH_TCSHELL "/bin/tcsh"
-/* #  undef SYSMALLOC */
-#  define SYSMALLOC
-# else
-#  define _PATH_TCSHELL "/usr/contrib/bin/tcsh"
-# endif
-
-# undef NLS
-# undef NLS_CATALOGS
-
-#elif defined(__APPLE__)
-# define SYSMALLOC
-
-#else
-# define NLS_CATALOGS
-#endif
-
-#define KANJI
-#define DSPMBYTE
-
-#endif /* _h_config */
-/* config.h.in.  Generated automatically from configure.in by autoheader.  */

bin/uuidgen/Makefile

@@ -1,6 +0,0 @@
-# $FreeBSD$
-
-PROG=	uuidgen
-WARNS?=	4
-
-.include <bsd.prog.mk>

bin/uuidgen/uuidgen.1

@@ -1,79 +0,0 @@
-.\" Copyright (c) 2002 Marcel Moolenaar
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\"
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice, this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.\"
-.Dd May 23, 2002
-.Dt UUIDGEN 1
-.Os
-.Sh NAME
-.Nm uuidgen
-.Nd generate universally unique identifiers
-.Sh SYNOPSIS
-.Nm
-.Op Fl 1
-.Op Fl n Ar count
-.Op Fl o Ar filename
-.Sh DESCRIPTION
-The
-.Nm
-utility by default generates a single universally unique identifier (UUID),
-also known as a globally unique identifier (GUID).
-The UUID is written to stdout by default.
-The following options can be used to change the behaviour of
-.Nm :
-.Bl -tag -width indent
-.It Fl 1
-This option only has effect if multiple identifiers are to be generated and
-instructs
-.Nm
-to not generate them in batch, but one at a time.
-.It Fl n
-This option controls the number of identifiers generated.
-By default, multiple
-identifiers are generated in batch.
-.It Fl o
-Redirect output to
-.Ar filename
-instead of stdout.
-.El
-.Pp
-Batched generation yields a dense set of identifiers in such a way that there
-is no identifier that is larger than the smallest identifier in the set and
-smaller than the largest identifier in the set and that is not already in the
-set.
-.Pp
-When generating the identifiers one at a time, the identifiers will be close
-to each other, but operating system latency and processing time will be
-reflected in the distance between two successive identifiers.
-.Sh DIAGNOSTICS
-.Ex -std
-.Sh SEE ALSO
-.Xr uuidgen 2 ,
-.Xr uuid 3
-.Sh HISTORY
-The
-.Nm
-command first appeared in
-.Fx 5.0 .

bin/uuidgen/uuidgen.c

@@ -1,113 +0,0 @@
-/*
- * Copyright (c) 2002 Marcel Moolenaar
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <err.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <uuid.h>
-
-static void
-usage(void)
-{
-	(void)fprintf(stderr, "usage: uuidgen [-1] [-n count] [-o filename]\n");
-	exit(1);
-}
-
-int
-main(int argc, char *argv[])
-{
-	FILE *fp;
-	uuid_t *store, *uuid;
-	char *p;
-	int ch, count, i, iterate;
-
-	count = -1;	/* no count yet */
-	fp = stdout;	/* default output file */
-	iterate = 0;	/* not one at a time */
-	while ((ch = getopt(argc, argv, "1n:o:")) != -1)
-		switch (ch) {
-		case '1':
-			iterate = 1;
-			break;
-		case 'n':
-			if (count > 0)
-				usage();
-			count = strtol(optarg, &p, 10);
-			if (*p != 0 || count < 1)
-				usage();
-			break;
-		case 'o':
-			if (fp != stdout)
-				errx(1, "multiple output files not allowed");
-			fp = fopen(optarg, "w");
-			if (fp == NULL)
-				err(1, "fopen");
-			break;
-		default:
-			usage();
-		}
-	argv += optind;
-	argc -= optind;
-
-	if (argc)
-		usage();
-
-	if (count == -1)
-		count = 1;
-
-	store = (uuid_t*)malloc(sizeof(uuid_t) * count);
-	if (store == NULL)
-		err(1, "malloc()");
-
-	if (!iterate) {
-		/* Get them all in a single batch */
-		if (uuidgen(store, count) != 0)
-			err(1, "uuidgen()");
-	} else {
-		uuid = store;
-		for (i = 0; i < count; i++) {
-			if (uuidgen(uuid++, 1) != 0)
-				err(1, "uuidgen()");
-		}
-	}
-
-	uuid = store;
-	while (count--) {
-		uuid_to_string(uuid++, &p, NULL);
-		fprintf(fp, "%s\n", p);
-		free(p);
-	}
-
-	free(store);
-	if (fp != stdout)
-		fclose(fp);
-	return (0);
-}

contrib/telnet/arpa/telnet.h

@@ -1,347 +0,0 @@
-/*
- * Copyright (c) 1983, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)telnet.h	8.2 (Berkeley) 12/15/93
- * $FreeBSD$
- */
-
-#ifndef _ARPA_TELNET_H_
-#define	_ARPA_TELNET_H_
-
-/*
- * Definitions for the TELNET protocol.
- */
-#define	IAC	255		/* interpret as command: */
-#define	DONT	254		/* you are not to use option */
-#define	DO	253		/* please, you use option */
-#define	WONT	252		/* I won't use option */
-#define	WILL	251		/* I will use option */
-#define	SB	250		/* interpret as subnegotiation */
-#define	GA	249		/* you may reverse the line */
-#define	EL	248		/* erase the current line */
-#define	EC	247		/* erase the current character */
-#define	AYT	246		/* are you there */
-#define	AO	245		/* abort output--but let prog finish */
-#define	IP	244		/* interrupt process--permanently */
-#define	BREAK	243		/* break */
-#define	DM	242		/* data mark--for connect. cleaning */
-#define	NOP	241		/* nop */
-#define	SE	240		/* end sub negotiation */
-#define EOR     239             /* end of record (transparent mode) */
-#define	ABORT	238		/* Abort process */
-#define	SUSP	237		/* Suspend process */
-#define	xEOF	236		/* End of file: EOF is already used... */
-
-#define SYNCH	242		/* for telfunc calls */
-
-#ifdef TELCMDS
-const char *telcmds[] = {
-	"EOF", "SUSP", "ABORT", "EOR",
-	"SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC",
-	"EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC",
-	0
-};
-#else
-extern char *telcmds[];
-#endif
-
-#define	TELCMD_FIRST	xEOF
-#define	TELCMD_LAST	IAC
-#define	TELCMD_OK(x)	((unsigned int)(x) <= TELCMD_LAST && \
-			 (unsigned int)(x) >= TELCMD_FIRST)
-#define	TELCMD(x)	telcmds[(x)-TELCMD_FIRST]
-
-/* telnet options */
-#define TELOPT_BINARY	0	/* 8-bit data path */
-#define TELOPT_ECHO	1	/* echo */
-#define	TELOPT_RCP	2	/* prepare to reconnect */
-#define	TELOPT_SGA	3	/* suppress go ahead */
-#define	TELOPT_NAMS	4	/* approximate message size */
-#define	TELOPT_STATUS	5	/* give status */
-#define	TELOPT_TM	6	/* timing mark */
-#define	TELOPT_RCTE	7	/* remote controlled transmission and echo */
-#define TELOPT_NAOL 	8	/* negotiate about output line width */
-#define TELOPT_NAOP 	9	/* negotiate about output page size */
-#define TELOPT_NAOCRD	10	/* negotiate about CR disposition */
-#define TELOPT_NAOHTS	11	/* negotiate about horizontal tabstops */
-#define TELOPT_NAOHTD	12	/* negotiate about horizontal tab disposition */
-#define TELOPT_NAOFFD	13	/* negotiate about formfeed disposition */
-#define TELOPT_NAOVTS	14	/* negotiate about vertical tab stops */
-#define TELOPT_NAOVTD	15	/* negotiate about vertical tab disposition */
-#define TELOPT_NAOLFD	16	/* negotiate about output LF disposition */
-#define TELOPT_XASCII	17	/* extended ascic character set */
-#define	TELOPT_LOGOUT	18	/* force logout */
-#define	TELOPT_BM	19	/* byte macro */
-#define	TELOPT_DET	20	/* data entry terminal */
-#define	TELOPT_SUPDUP	21	/* supdup protocol */
-#define	TELOPT_SUPDUPOUTPUT 22	/* supdup output */
-#define	TELOPT_SNDLOC	23	/* send location */
-#define	TELOPT_TTYPE	24	/* terminal type */
-#define	TELOPT_EOR	25	/* end or record */
-#define	TELOPT_TUID	26	/* TACACS user identification */
-#define	TELOPT_OUTMRK	27	/* output marking */
-#define	TELOPT_TTYLOC	28	/* terminal location number */
-#define	TELOPT_3270REGIME 29	/* 3270 regime */
-#define	TELOPT_X3PAD	30	/* X.3 PAD */
-#define	TELOPT_NAWS	31	/* window size */
-#define	TELOPT_TSPEED	32	/* terminal speed */
-#define	TELOPT_LFLOW	33	/* remote flow control */
-#define TELOPT_LINEMODE	34	/* Linemode option */
-#define TELOPT_XDISPLOC	35	/* X Display Location */
-#define TELOPT_OLD_ENVIRON 36	/* Old - Environment variables */
-#define	TELOPT_AUTHENTICATION 37/* Authenticate */
-#define	TELOPT_ENCRYPT	38	/* Encryption option */
-#define TELOPT_NEW_ENVIRON 39	/* New - Environment variables */
-#define	TELOPT_TN3270E	40	/* RFC2355 - TN3270 Enhancements */
-#define	TELOPT_CHARSET	42	/* RFC2066 - Charset */
-#define	TELOPT_COMPORT	44	/* RFC2217 - Com Port Control */
-#define	TELOPT_KERMIT	47	/* RFC2840 - Kermit */
-#define	TELOPT_EXOPL	255	/* extended-options-list */
-
-
-#define	NTELOPTS	(1+TELOPT_KERMIT)
-#ifdef TELOPTS
-const char *telopts[NTELOPTS+1] = {
-	"BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME",
-	"STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP",
-	"NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS",
-	"NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO",
-	"DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT",
-	"SEND LOCATION", "TERMINAL TYPE", "END OF RECORD",
-	"TACACS UID", "OUTPUT MARKING", "TTYLOC",
-	"3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW",
-	"LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION",
-	"ENCRYPT", "NEW-ENVIRON", "TN3270E", "CHARSET", "COM-PORT",
-	"KERMIT",
-	0
-};
-#define	TELOPT_FIRST	TELOPT_BINARY
-#define	TELOPT_LAST	TELOPT_KERMIT
-#define	TELOPT_OK(x)	((unsigned int)(x) <= TELOPT_LAST)
-#define	TELOPT(x)	telopts[(x)-TELOPT_FIRST]
-#endif
-
-/* sub-option qualifiers */
-#define	TELQUAL_IS	0	/* option is... */
-#define	TELQUAL_SEND	1	/* send option */
-#define	TELQUAL_INFO	2	/* ENVIRON: informational version of IS */
-#define	TELQUAL_REPLY	2	/* AUTHENTICATION: client version of IS */
-#define	TELQUAL_NAME	3	/* AUTHENTICATION: client version of IS */
-
-#define	LFLOW_OFF		0	/* Disable remote flow control */
-#define	LFLOW_ON		1	/* Enable remote flow control */
-#define	LFLOW_RESTART_ANY	2	/* Restart output on any char */
-#define	LFLOW_RESTART_XON	3	/* Restart output only on XON */
-
-/*
- * LINEMODE suboptions
- */
-
-#define	LM_MODE		1
-#define	LM_FORWARDMASK	2
-#define	LM_SLC		3
-
-#define	MODE_EDIT	0x01
-#define	MODE_TRAPSIG	0x02
-#define	MODE_ACK	0x04
-#define MODE_SOFT_TAB	0x08
-#define MODE_LIT_ECHO	0x10
-
-#define	MODE_MASK	0x1f
-
-/* Not part of protocol, but needed to simplify things... */
-#define MODE_FLOW		0x0100
-#define MODE_ECHO		0x0200
-#define MODE_INBIN		0x0400
-#define MODE_OUTBIN		0x0800
-#define MODE_FORCE		0x1000
-
-#define	SLC_SYNCH	1
-#define	SLC_BRK		2
-#define	SLC_IP		3
-#define	SLC_AO		4
-#define	SLC_AYT		5
-#define	SLC_EOR		6
-#define	SLC_ABORT	7
-#define	SLC_EOF		8
-#define	SLC_SUSP	9
-#define	SLC_EC		10
-#define	SLC_EL		11
-#define	SLC_EW		12
-#define	SLC_RP		13
-#define	SLC_LNEXT	14
-#define	SLC_XON		15
-#define	SLC_XOFF	16
-#define	SLC_FORW1	17
-#define	SLC_FORW2	18
-#define SLC_MCL         19
-#define SLC_MCR         20
-#define SLC_MCWL        21
-#define SLC_MCWR        22
-#define SLC_MCBOL       23
-#define SLC_MCEOL       24
-#define SLC_INSRT       25
-#define SLC_OVER        26
-#define SLC_ECR         27
-#define SLC_EWR         28
-#define SLC_EBOL        29
-#define SLC_EEOL        30
-
-#define	NSLC		30
-
-/*
- * For backwards compatibility, we define SLC_NAMES to be the
- * list of names if SLC_NAMES is not defined.
- */
-#define	SLC_NAMELIST	"0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR",	\
-			"ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP",	\
-			"LNEXT", "XON", "XOFF", "FORW1", "FORW2",	\
-			"MCL", "MCR", "MCWL", "MCWR", "MCBOL",		\
-			"MCEOL", "INSRT", "OVER", "ECR", "EWR",		\
-			"EBOL", "EEOL",					\
-			0
-
-#ifdef	SLC_NAMES
-const char *slc_names[] = {
-	SLC_NAMELIST
-};
-#else
-extern char *slc_names[];
-#define	SLC_NAMES SLC_NAMELIST
-#endif
-
-#define	SLC_NAME_OK(x)	((unsigned int)(x) <= NSLC)
-#define SLC_NAME(x)	slc_names[x]
-
-#define	SLC_NOSUPPORT	0
-#define	SLC_CANTCHANGE	1
-#define	SLC_VARIABLE	2
-#define	SLC_DEFAULT	3
-#define	SLC_LEVELBITS	0x03
-
-#define	SLC_FUNC	0
-#define	SLC_FLAGS	1
-#define	SLC_VALUE	2
-
-#define	SLC_ACK		0x80
-#define	SLC_FLUSHIN	0x40
-#define	SLC_FLUSHOUT	0x20
-
-#define	OLD_ENV_VAR	1
-#define	OLD_ENV_VALUE	0
-#define	NEW_ENV_VAR	0
-#define	NEW_ENV_VALUE	1
-#define	ENV_ESC		2
-#define ENV_USERVAR	3
-
-/*
- * AUTHENTICATION suboptions
- */
-
-/*
- * Who is authenticating who ...
- */
-#define	AUTH_WHO_CLIENT		0	/* Client authenticating server */
-#define	AUTH_WHO_SERVER		1	/* Server authenticating client */
-#define	AUTH_WHO_MASK		1
-
-/*
- * amount of authentication done
- */
-#define	AUTH_HOW_ONE_WAY	0
-#define	AUTH_HOW_MUTUAL		2
-#define	AUTH_HOW_MASK		2
-
-#define	AUTHTYPE_NULL		0
-#define	AUTHTYPE_KERBEROS_V4	1
-#define	AUTHTYPE_KERBEROS_V5	2
-#define	AUTHTYPE_SPX		3
-#define	AUTHTYPE_MINK		4
-#define	AUTHTYPE_SRA		6
-#define	AUTHTYPE_CNT		7
-
-#define	AUTHTYPE_TEST		99
-
-#ifdef	AUTH_NAMES
-const char *authtype_names[] = {
-	"NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", NULL, "SRA",
-	0
-};
-#else
-extern char *authtype_names[];
-#endif
-
-#define	AUTHTYPE_NAME_OK(x)	((unsigned int)(x) < AUTHTYPE_CNT)
-#define	AUTHTYPE_NAME(x)	authtype_names[x]
-
-/*
- * ENCRYPTion suboptions
- */
-#define	ENCRYPT_IS		0	/* I pick encryption type ... */
-#define	ENCRYPT_SUPPORT		1	/* I support encryption types ... */
-#define	ENCRYPT_REPLY		2	/* Initial setup response */
-#define	ENCRYPT_START		3	/* Am starting to send encrypted */
-#define	ENCRYPT_END		4	/* Am ending encrypted */
-#define	ENCRYPT_REQSTART	5	/* Request you start encrypting */
-#define	ENCRYPT_REQEND		6	/* Request you end encrypting */
-#define	ENCRYPT_ENC_KEYID	7
-#define	ENCRYPT_DEC_KEYID	8
-#define	ENCRYPT_CNT		9
-
-#define	ENCTYPE_ANY		0
-#define	ENCTYPE_DES_CFB64	1
-#define	ENCTYPE_DES_OFB64	2
-#define	ENCTYPE_CNT		3
-
-#ifdef	ENCRYPT_NAMES
-const char *encrypt_names[] = {
-	"IS", "SUPPORT", "REPLY", "START", "END",
-	"REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",
-	0
-};
-const char *enctype_names[] = {
-	"ANY", "DES_CFB64",  "DES_OFB64",
-	0
-};
-#else
-extern char *encrypt_names[];
-extern char *enctype_names[];
-#endif
-
-
-#define	ENCRYPT_NAME_OK(x)	((unsigned int)(x) < ENCRYPT_CNT)
-#define	ENCRYPT_NAME(x)		encrypt_names[x]
-
-#define	ENCTYPE_NAME_OK(x)	((unsigned int)(x) < ENCTYPE_CNT)
-#define	ENCTYPE_NAME(x)		enctype_names[x]
-
-#endif /* !_TELNET_H_ */

contrib/telnet/libtelnet/auth-proto.h

@@ -1,111 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)auth-proto.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- * 
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-#ifdef	AUTHENTICATION
-
-Authenticator *findauthenticator(int, int);
-
-void auth_init(const char *, int);
-int auth_cmd(int, char **);
-void auth_request(void);
-void auth_send(unsigned char *, int);
-void auth_send_retry(void);
-void auth_is(unsigned char *, int);
-void auth_reply(unsigned char *, int);
-void auth_finished(Authenticator *, int);
-int auth_wait(char *);
-void auth_disable_name(char *);
-void auth_gen_printsub(unsigned char *, int, unsigned char *, int);
-void auth_name(unsigned char *, int);
-void auth_printsub(unsigned char *, int, unsigned char *, int);
-int auth_sendname(unsigned char *, int);
-void auth_encrypt_user(char *);
-int auth_disable(char *);
-int auth_enable(char *);
-int auth_togdebug(int);
-int auth_status(void);
-
-int getauthmask(char *, int *);
-
-#ifdef	KRB4
-int kerberos4_init(Authenticator *, int);
-int kerberos4_send(Authenticator *);
-void kerberos4_is(Authenticator *, unsigned char *, int);
-void kerberos4_reply(Authenticator *, unsigned char *, int);
-int kerberos4_status(Authenticator *, char *, int);
-void kerberos4_printsub(unsigned char *, int, unsigned char *, int);
-#endif
-
-#ifdef	KRB5
-int kerberos5_init(Authenticator *, int);
-int kerberos5_send_mutual(Authenticator *);
-int kerberos5_send_oneway(Authenticator *);
-void kerberos5_is(Authenticator *, unsigned char *, int);
-void kerberos5_reply(Authenticator *, unsigned char *, int);
-int kerberos5_status(Authenticator *, char *, int level);
-void kerberos5_printsub(unsigned char *, int, unsigned char *, int);
-#endif
-
-#ifdef SRA
-int sra_init(Authenticator *, int);
-int sra_send(Authenticator *);
-void sra_is(Authenticator *, unsigned char *, int);
-void sra_reply(Authenticator *, unsigned char *, int);
-int sra_status(Authenticator *, char *, int);
-void sra_printsub(unsigned char *, int, unsigned char *, int);
-#endif
-
-#endif

contrib/telnet/libtelnet/auth.c

@@ -1,623 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)auth.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-
-#ifdef	AUTHENTICATION
-#define	AUTH_NAMES
-#include <sys/types.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <arpa/telnet.h>
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc-proto.h"
-#include "auth-proto.h"
-
-#define	typemask(x)	((x) > 0 ? 1 << ((x)-1) : 0)
-
-#ifdef	KRB4_ENCPWD
-extern krb4encpwd_init();
-extern krb4encpwd_send();
-extern krb4encpwd_is();
-extern krb4encpwd_reply();
-extern krb4encpwd_status();
-extern krb4encpwd_printsub();
-#endif
-
-#ifdef	RSA_ENCPWD
-extern rsaencpwd_init();
-extern rsaencpwd_send();
-extern rsaencpwd_is();
-extern rsaencpwd_reply();
-extern rsaencpwd_status();
-extern rsaencpwd_printsub();
-#endif
-
-int auth_debug_mode = 0;
-static 	const char	*Name = "Noname";
-static	int	Server = 0;
-static	Authenticator	*authenticated = 0;
-static	int	authenticating = 0;
-static	int	validuser = 0;
-static	unsigned char	_auth_send_data[256];
-static	unsigned char	*auth_send_data;
-static	int	auth_send_cnt = 0;
-
-int auth_onoff(char *type, int on);
-void auth_encrypt_user(char *name);
-
-/*
- * Authentication types supported.  Plese note that these are stored
- * in priority order, i.e. try the first one first.
- */
-Authenticator authenticators[] = {
-#ifdef	KRB5
-# ifdef	ENCRYPTION
-	{ AUTHTYPE_KERBEROS_V5, AUTH_WHO_CLIENT|AUTH_HOW_MUTUAL,
-				kerberos5_init,
-				kerberos5_send_mutual,
-				kerberos5_is,
-				kerberos5_reply,
-				kerberos5_status,
-				kerberos5_printsub },
-# endif	/* ENCRYPTION */
-	{ AUTHTYPE_KERBEROS_V5, AUTH_WHO_CLIENT|AUTH_HOW_ONE_WAY,
-				kerberos5_init,
-				kerberos5_send_oneway,
-				kerberos5_is,
-				kerberos5_reply,
-				kerberos5_status,
-				kerberos5_printsub },
-#endif
-#ifdef	KRB4
-# ifdef ENCRYPTION
-	{ AUTHTYPE_KERBEROS_V4, AUTH_WHO_CLIENT|AUTH_HOW_MUTUAL,
-				kerberos4_init,
-				kerberos4_send,
-				kerberos4_is,
-				kerberos4_reply,
-				kerberos4_status,
-				kerberos4_printsub },
-# endif	/* ENCRYPTION */
-	{ AUTHTYPE_KERBEROS_V4, AUTH_WHO_CLIENT|AUTH_HOW_ONE_WAY,
-				kerberos4_init,
-				kerberos4_send,
-				kerberos4_is,
-				kerberos4_reply,
-				kerberos4_status,
-				kerberos4_printsub },
-#endif
-#ifdef	KRB4_ENCPWD
-	{ AUTHTYPE_KRB4_ENCPWD, AUTH_WHO_CLIENT|AUTH_HOW_MUTUAL,
-				krb4encpwd_init,
-				krb4encpwd_send,
-				krb4encpwd_is,
-				krb4encpwd_reply,
-				krb4encpwd_status,
-				krb4encpwd_printsub },
-#endif
-#ifdef	RSA_ENCPWD
-	{ AUTHTYPE_RSA_ENCPWD, AUTH_WHO_CLIENT|AUTH_HOW_ONE_WAY,
-				rsaencpwd_init,
-				rsaencpwd_send,
-				rsaencpwd_is,
-				rsaencpwd_reply,
-				rsaencpwd_status,
-				rsaencpwd_printsub },
-#endif
-#ifdef SRA
-	{ AUTHTYPE_SRA, AUTH_WHO_CLIENT|AUTH_HOW_ONE_WAY,
-				sra_init,
-				sra_send,
-				sra_is,
-				sra_reply,
-				sra_status,
-				sra_printsub },
-
-#endif
-	{ 0, 0, 0, 0, 0, 0, 0, 0 },
-};
-
-static Authenticator NoAuth = { 0, 0, 0, 0, 0, 0, 0, 0 };
-
-static int	i_support = 0;
-static int	i_wont_support = 0;
-
-Authenticator *
-findauthenticator(int type, int way)
-{
-	Authenticator *ap = authenticators;
-
-	while (ap->type && (ap->type != type || ap->way != way))
-		++ap;
-	return(ap->type ? ap : 0);
-}
-
-void
-auth_init(const char *name, int server)
-{
-	Authenticator *ap = authenticators;
-
-	Server = server;
-	Name = name;
-
-	i_support = 0;
-	authenticated = 0;
-	authenticating = 0;
-	while (ap->type) {
-		if (!ap->init || (*ap->init)(ap, server)) {
-			i_support |= typemask(ap->type);
-			if (auth_debug_mode)
-				printf(">>>%s: I support auth type %d %d\r\n",
-					Name,
-					ap->type, ap->way);
-		}
-		else if (auth_debug_mode)
-			printf(">>>%s: Init failed: auth type %d %d\r\n",
-				Name, ap->type, ap->way);
-		++ap;
-	}
-}
-
-void
-auth_disable_name(char *name)
-{
-	int x;
-	for (x = 0; x < AUTHTYPE_CNT; ++x) {
-		if (AUTHTYPE_NAME(x) && !strcasecmp(name, AUTHTYPE_NAME(x))) {
-			i_wont_support |= typemask(x);
-			break;
-		}
-	}
-}
-
-int
-getauthmask(char *type, int *maskp)
-{
-	int x;
-
-	if (AUTHTYPE_NAME(0) && !strcasecmp(type, AUTHTYPE_NAME(0))) {
-		*maskp = -1;
-		return(1);
-	}
-
-	for (x = 1; x < AUTHTYPE_CNT; ++x) {
-		if (AUTHTYPE_NAME(x) && !strcasecmp(type, AUTHTYPE_NAME(x))) {
-			*maskp = typemask(x);
-			return(1);
-		}
-	}
-	return(0);
-}
-
-int
-auth_enable(char *type)
-{
-	return(auth_onoff(type, 1));
-}
-
-int
-auth_disable(char *type)
-{
-	return(auth_onoff(type, 0));
-}
-
-int
-auth_onoff(char *type, int on)
-{
-	int i, mask = -1;
-	Authenticator *ap;
-
-	if (!strcasecmp(type, "?") || !strcasecmp(type, "help")) {
-		printf("auth %s 'type'\n", on ? "enable" : "disable");
-		printf("Where 'type' is one of:\n");
-		printf("\t%s\n", AUTHTYPE_NAME(0));
-		mask = 0;
-		for (ap = authenticators; ap->type; ap++) {
-			if ((mask & (i = typemask(ap->type))) != 0)
-				continue;
-			mask |= i;
-			printf("\t%s\n", AUTHTYPE_NAME(ap->type));
-		}
-		return(0);
-	}
-
-	if (!getauthmask(type, &mask)) {
-		printf("%s: invalid authentication type\n", type);
-		return(0);
-	}
-	if (on)
-		i_wont_support &= ~mask;
-	else
-		i_wont_support |= mask;
-	return(1);
-}
-
-int
-auth_togdebug(int on)
-{
-	if (on < 0)
-		auth_debug_mode ^= 1;
-	else
-		auth_debug_mode = on;
-	printf("auth debugging %s\n", auth_debug_mode ? "enabled" : "disabled");
-	return(1);
-}
-
-int
-auth_status(void)
-{
-	Authenticator *ap;
-	int i, mask;
-
-	if (i_wont_support == -1)
-		printf("Authentication disabled\n");
-	else
-		printf("Authentication enabled\n");
-
-	mask = 0;
-	for (ap = authenticators; ap->type; ap++) {
-		if ((mask & (i = typemask(ap->type))) != 0)
-			continue;
-		mask |= i;
-		printf("%s: %s\n", AUTHTYPE_NAME(ap->type),
-			(i_wont_support & typemask(ap->type)) ?
-					"disabled" : "enabled");
-	}
-	return(1);
-}
-
-/*
- * This routine is called by the server to start authentication
- * negotiation.
- */
-void
-auth_request(void)
-{
-	static unsigned char str_request[64] = { IAC, SB,
-						 TELOPT_AUTHENTICATION,
-						 TELQUAL_SEND, };
-	Authenticator *ap = authenticators;
-	unsigned char *e = str_request + 4;
-
-	if (!authenticating) {
-		authenticating = 1;
-		while (ap->type) {
-			if (i_support & ~i_wont_support & typemask(ap->type)) {
-				if (auth_debug_mode) {
-					printf(">>>%s: Sending type %d %d\r\n",
-						Name, ap->type, ap->way);
-				}
-				*e++ = ap->type;
-				*e++ = ap->way;
-			}
-			++ap;
-		}
-		*e++ = IAC;
-		*e++ = SE;
-		net_write(str_request, e - str_request);
-		printsub('>', &str_request[2], e - str_request - 2);
-	}
-}
-
-/*
- * This is called when an AUTH SEND is received.
- * It should never arrive on the server side (as only the server can
- * send an AUTH SEND).
- * You should probably respond to it if you can...
- *
- * If you want to respond to the types out of order (i.e. even
- * if he sends  LOGIN KERBEROS and you support both, you respond
- * with KERBEROS instead of LOGIN (which is against what the
- * protocol says)) you will have to hack this code...
- */
-void
-auth_send(unsigned char *data, int cnt)
-{
-	Authenticator *ap;
-	static unsigned char str_none[] = { IAC, SB, TELOPT_AUTHENTICATION,
-					    TELQUAL_IS, AUTHTYPE_NULL, 0,
-					    IAC, SE };
-	if (Server) {
-		if (auth_debug_mode) {
-			printf(">>>%s: auth_send called!\r\n", Name);
-		}
-		return;
-	}
-
-	if (auth_debug_mode) {
-		printf(">>>%s: auth_send got:", Name);
-		printd(data, cnt); printf("\r\n");
-	}
-
-	/*
-	 * Save the data, if it is new, so that we can continue looking
-	 * at it if the authorization we try doesn't work
-	 */
-	if (data < _auth_send_data ||
-	    data > _auth_send_data + sizeof(_auth_send_data)) {
-		auth_send_cnt = (size_t)cnt > sizeof(_auth_send_data)
-					? sizeof(_auth_send_data)
-					: cnt;
-		memmove((void *)_auth_send_data, (void *)data, auth_send_cnt);
-		auth_send_data = _auth_send_data;
-	} else {
-		/*
-		 * This is probably a no-op, but we just make sure
-		 */
-		auth_send_data = data;
-		auth_send_cnt = cnt;
-	}
-	while ((auth_send_cnt -= 2) >= 0) {
-		if (auth_debug_mode)
-			printf(">>>%s: He supports %d\r\n",
-				Name, *auth_send_data);
-		if ((i_support & ~i_wont_support) & typemask(*auth_send_data)) {
-			ap = findauthenticator(auth_send_data[0],
-					       auth_send_data[1]);
-			if (ap && ap->send) {
-				if (auth_debug_mode)
-					printf(">>>%s: Trying %d %d\r\n",
-						Name, auth_send_data[0],
-							auth_send_data[1]);
-				if ((*ap->send)(ap)) {
-					/*
-					 * Okay, we found one we like
-					 * and did it.
-					 * we can go home now.
-					 */
-					if (auth_debug_mode)
-						printf(">>>%s: Using type %d\r\n",
-							Name, *auth_send_data);
-					auth_send_data += 2;
-					return;
-				}
-			}
-			/* else
-			 *	just continue on and look for the
-			 *	next one if we didn't do anything.
-			 */
-		}
-		auth_send_data += 2;
-	}
-	net_write(str_none, sizeof(str_none));
-	printsub('>', &str_none[2], sizeof(str_none) - 2);
-	if (auth_debug_mode)
-		printf(">>>%s: Sent failure message\r\n", Name);
-	auth_finished(0, AUTH_REJECT);
-}
-
-void
-auth_send_retry(void)
-{
-	/*
-	 * if auth_send_cnt <= 0 then auth_send will end up rejecting
-	 * the authentication and informing the other side of this.
-	 */
-	auth_send(auth_send_data, auth_send_cnt);
-}
-
-void
-auth_is(unsigned char *data, int cnt)
-{
-	Authenticator *ap;
-
-	if (cnt < 2)
-		return;
-
-	if (data[0] == AUTHTYPE_NULL) {
-		auth_finished(0, AUTH_REJECT);
-		return;
-	}
-
-	if ((ap = findauthenticator(data[0], data[1]))) {
-		if (ap->is)
-			(*ap->is)(ap, data+2, cnt-2);
-	} else if (auth_debug_mode)
-		printf(">>>%s: Invalid authentication in IS: %d\r\n",
-			Name, *data);
-}
-
-void
-auth_reply(unsigned char *data, int cnt)
-{
-	Authenticator *ap;
-
-	if (cnt < 2)
-		return;
-
-	if ((ap = findauthenticator(data[0], data[1]))) {
-		if (ap->reply)
-			(*ap->reply)(ap, data+2, cnt-2);
-	} else if (auth_debug_mode)
-		printf(">>>%s: Invalid authentication in SEND: %d\r\n",
-			Name, *data);
-}
-
-void
-auth_name(unsigned char *data, int cnt)
-{
-	unsigned char savename[256];
-
-	if (cnt < 1) {
-		if (auth_debug_mode)
-			printf(">>>%s: Empty name in NAME\r\n", Name);
-		return;
-	}
-	if ((size_t)cnt > sizeof(savename) - 1) {
-		if (auth_debug_mode)
-			printf(">>>%s: Name in NAME (%d) exceeds %d length\r\n",
-					Name, cnt, (u_int)sizeof(savename)-1);
-		return;
-	}
-	memmove((void *)savename, (void *)data, cnt);
-	savename[cnt] = '\0';	/* Null terminate */
-	if (auth_debug_mode)
-		printf(">>>%s: Got NAME [%s]\r\n", Name, savename);
-	auth_encrypt_user(savename);
-}
-
-int
-auth_sendname(unsigned char *cp, int len)
-{
-	static unsigned char str_request[256+6]
-			= { IAC, SB, TELOPT_AUTHENTICATION, TELQUAL_NAME, };
-	unsigned char *e = str_request + 4;
-	unsigned char *ee = &str_request[sizeof(str_request)-2];
-
-	while (--len >= 0) {
-		if ((*e++ = *cp++) == IAC)
-			*e++ = IAC;
-		if (e >= ee)
-			return(0);
-	}
-	*e++ = IAC;
-	*e++ = SE;
-	net_write(str_request, e - str_request);
-	printsub('>', &str_request[2], e - &str_request[2]);
-	return(1);
-}
-
-void
-auth_finished(Authenticator *ap, int result)
-{
-	if (!(authenticated = ap))
-		authenticated = &NoAuth;
-	validuser = result;
-}
-
-/* ARGSUSED */
-static void
-auth_intr(int sig __unused)
-{
-	auth_finished(0, AUTH_REJECT);
-}
-
-int
-auth_wait(char *name)
-{
-	if (auth_debug_mode)
-		printf(">>>%s: in auth_wait.\r\n", Name);
-
-	if (Server && !authenticating)
-		return(0);
-
-	(void) signal(SIGALRM, auth_intr);
-	alarm(30);
-	while (!authenticated)
-		if (telnet_spin())
-			break;
-	alarm(0);
-	(void) signal(SIGALRM, SIG_DFL);
-
-	/*
-	 * Now check to see if the user is valid or not
-	 */
-	if (!authenticated || authenticated == &NoAuth)
-		return(AUTH_REJECT);
-
-	if (validuser == AUTH_VALID)
-		validuser = AUTH_USER;
-
-	if (authenticated->status)
-		validuser = (*authenticated->status)(authenticated,
-						     name, validuser);
-	return(validuser);
-}
-
-void
-auth_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-	Authenticator *ap;
-
-	if ((ap = findauthenticator(data[1], data[2])) && ap->printsub)
-		(*ap->printsub)(data, cnt, buf, buflen);
-	else
-		auth_gen_printsub(data, cnt, buf, buflen);
-}
-
-void
-auth_gen_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-	unsigned char *cp;
-	unsigned char tbuf[16];
-
-	cnt -= 3;
-	data += 3;
-	buf[buflen-1] = '\0';
-	buf[buflen-2] = '*';
-	buflen -= 2;
-	for (; cnt > 0; cnt--, data++) {
-		sprintf((char *)tbuf, " %d", *data);
-		for (cp = tbuf; *cp && buflen > 0; --buflen)
-			*buf++ = *cp++;
-		if (buflen <= 0)
-			return;
-	}
-	*buf = '\0';
-}
-#endif

contrib/telnet/libtelnet/auth.h

@@ -1,80 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)auth.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-#ifndef	__AUTH__
-#define	__AUTH__
-
-#define	AUTH_REJECT	0	/* Rejected */
-#define	AUTH_UNKNOWN	1	/* We don't know who he is, but he's okay */
-#define	AUTH_OTHER	2	/* We know him, but not his name */
-#define	AUTH_USER	3	/* We know he name */
-#define	AUTH_VALID	4	/* We know him, and he needs no password */
-
-typedef struct XauthP {
-	int	type;
-	int	way;
-	int	(*init)(struct XauthP *, int);
-	int	(*send)(struct XauthP *);
-	void	(*is)(struct XauthP *, unsigned char *, int);
-	void	(*reply)(struct XauthP *, unsigned char *, int);
-	int	(*status)(struct XauthP *, char *, int);
-	void	(*printsub)(unsigned char *, int, unsigned char *, int);
-} Authenticator;
-
-#include "auth-proto.h"
-
-extern int auth_debug_mode;
-#endif

contrib/telnet/libtelnet/enc-proto.h

@@ -1,126 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)enc-proto.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-#ifdef	ENCRYPTION
-void encrypt_init(const char *, int);
-Encryptions *findencryption(int);
-void encrypt_send_supprt(void);
-void encrypt_auto(int);
-void decrypt_auto(int);
-void encrypt_is(unsigned char *, int);
-void encrypt_reply(unsigned char *, int);
-void encrypt_start_input(int);
-void encrypt_session_key(Session_Key *, int);
-void encrypt_end_input(void);
-void encrypt_start_output(int);
-void encrypt_end_output(void);
-void encrypt_send_request_start(void);
-void encrypt_send_request_end(void);
-void encrypt_send_end(void);
-void encrypt_wait(void);
-void encrypt_send_support(void);
-void encrypt_send_keyid(int, const char *, int, int);
-void encrypt_start(unsigned char *, int);
-void encrypt_end(void);
-void encrypt_support(unsigned char *, int);
-void encrypt_request_start(unsigned char *, int);
-void encrypt_request_end(void);
-void encrypt_enc_keyid(unsigned char *, int);
-void encrypt_dec_keyid(unsigned char *, int);
-void encrypt_printsub(unsigned char *, int, unsigned char *, int);
-void encrypt_gen_printsub(unsigned char *, int, unsigned char *, int);
-void encrypt_display(void);
-
-void fb64_printsub(unsigned char *, int, unsigned char *, int, const char *);
-
-int EncryptEnable(char *, char *);
-int EncryptDisable(char *, char *);
-int EncryptStatus(void);
-int EncryptDebug(int);
-int EncryptVerbose(int);
-int EncryptAutoEnc(int);
-int EncryptAutoDec(int);
-
-void krbdes_encrypt(unsigned char *, int);
-int krbdes_decrypt(int);
-int krbdes_is(unsigned char *, int);
-int krbdes_reply(unsigned char *, int);
-void krbdes_init(int);
-int krbdes_start(int, int);
-void krbdes_session(Session_Key *, int);
-void krbdes_printsub(unsigned char *, int, unsigned char *, int);
-
-void cfb64_encrypt(unsigned char *, int);
-int cfb64_decrypt(int);
-void cfb64_init(int);
-int cfb64_start(int, int);
-int cfb64_is(unsigned char *, int);
-int cfb64_reply(unsigned char *, int);
-void cfb64_session(Session_Key *, int);
-int cfb64_keyid(int, unsigned char *, int *);
-void cfb64_printsub(unsigned char *, int, unsigned char *, int);
-
-void ofb64_encrypt(unsigned char *, int);
-int ofb64_decrypt(int);
-void ofb64_init(int);
-int ofb64_start(int, int);
-int ofb64_is(unsigned char *, int);
-int ofb64_reply(unsigned char *, int);
-void ofb64_session(Session_Key *, int);
-int ofb64_keyid(int, unsigned char *, int *);
-void ofb64_printsub(unsigned char *, int, unsigned char *, int);
-
-#endif	/* ENCRYPTION */

contrib/telnet/libtelnet/enc_des.c

@@ -1,662 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)enc_des.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#ifdef	ENCRYPTION
-# ifdef	AUTHENTICATION
-#include <arpa/telnet.h>
-#include <openssl/des.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "encrypt.h"
-#include "key-proto.h"
-#include "misc-proto.h"
-
-extern int encrypt_debug_mode;
-
-#define	CFB	0
-#define	OFB	1
-
-#define	NO_SEND_IV	1
-#define	NO_RECV_IV	2
-#define	NO_KEYID	4
-#define	IN_PROGRESS	(NO_SEND_IV|NO_RECV_IV|NO_KEYID)
-#define	SUCCESS		0
-#define	FAILED		-1
-
-
-struct fb {
-	Block krbdes_key;
-	Schedule krbdes_sched;
-	Block temp_feed;
-	unsigned char fb_feed[64];
-	int need_start;
-	int state[2];
-	int keyid[2];
-	struct stinfo {
-		Block		str_output;
-		Block		str_feed;
-		Block		str_iv;
-		Block		str_ikey;
-		Schedule	str_sched;
-		int		str_index;
-		int		str_flagshift;
-	} streams[2];
-};
-
-static struct fb fb[2];
-
-struct keyidlist {
-	const char *keyid;
-	int	keyidlen;
-	char	*key;
-	int	keylen;
-	int	flags;
-} keyidlist [] = {
-	{ "\0", 1, 0, 0, 0 },		/* default key of zero */
-	{ 0, 0, 0, 0, 0 }
-};
-
-#define	KEYFLAG_MASK	03
-
-#define	KEYFLAG_NOINIT	00
-#define	KEYFLAG_INIT	01
-#define	KEYFLAG_OK	02
-#define	KEYFLAG_BAD	03
-
-#define	KEYFLAG_SHIFT	2
-
-#define	SHIFT_VAL(a,b)	(KEYFLAG_SHIFT*((a)+((b)*2)))
-
-#define	FB64_IV		1
-#define	FB64_IV_OK	2
-#define	FB64_IV_BAD	3
-
-
-void fb64_stream_iv(Block, struct stinfo *);
-void fb64_init(struct fb *);
-static int fb64_start(struct fb *, int, int);
-int fb64_is(unsigned char *, int, struct fb *);
-int fb64_reply(unsigned char *, int, struct fb *);
-static void fb64_session(Session_Key *, int, struct fb *);
-void fb64_stream_key(Block, struct stinfo *);
-int fb64_keyid(int, unsigned char *, int *, struct fb *);
-
-void
-cfb64_init(int server __unused)
-{
-	fb64_init(&fb[CFB]);
-	fb[CFB].fb_feed[4] = ENCTYPE_DES_CFB64;
-	fb[CFB].streams[0].str_flagshift = SHIFT_VAL(0, CFB);
-	fb[CFB].streams[1].str_flagshift = SHIFT_VAL(1, CFB);
-}
-
-void
-ofb64_init(int server __unused)
-{
-	fb64_init(&fb[OFB]);
-	fb[OFB].fb_feed[4] = ENCTYPE_DES_OFB64;
-	fb[CFB].streams[0].str_flagshift = SHIFT_VAL(0, OFB);
-	fb[CFB].streams[1].str_flagshift = SHIFT_VAL(1, OFB);
-}
-
-void
-fb64_init(struct fb *fbp)
-{
-	memset((void *)fbp, 0, sizeof(*fbp));
-	fbp->state[0] = fbp->state[1] = FAILED;
-	fbp->fb_feed[0] = IAC;
-	fbp->fb_feed[1] = SB;
-	fbp->fb_feed[2] = TELOPT_ENCRYPT;
-	fbp->fb_feed[3] = ENCRYPT_IS;
-}
-
-/*
- * Returns:
- *	-1: some error.  Negotiation is done, encryption not ready.
- *	 0: Successful, initial negotiation all done.
- *	 1: successful, negotiation not done yet.
- *	 2: Not yet.  Other things (like getting the key from
- *	    Kerberos) have to happen before we can continue.
- */
-int
-cfb64_start(int dir, int server)
-{
-	return(fb64_start(&fb[CFB], dir, server));
-}
-
-int
-ofb64_start(int dir, int server)
-{
-	return(fb64_start(&fb[OFB], dir, server));
-}
-
-static int
-fb64_start(struct fb *fbp, int dir, int server __unused)
-{
-	size_t x;
-	unsigned char *p;
-	int state;
-
-	switch (dir) {
-	case DIR_DECRYPT:
-		/*
-		 * This is simply a request to have the other side
-		 * start output (our input).  He will negotiate an
-		 * IV so we need not look for it.
-		 */
-		state = fbp->state[dir-1];
-		if (state == FAILED)
-			state = IN_PROGRESS;
-		break;
-
-	case DIR_ENCRYPT:
-		state = fbp->state[dir-1];
-		if (state == FAILED)
-			state = IN_PROGRESS;
-		else if ((state & NO_SEND_IV) == 0)
-			break;
-
-		if (!VALIDKEY(fbp->krbdes_key)) {
-			fbp->need_start = 1;
-			break;
-		}
-		state &= ~NO_SEND_IV;
-		state |= NO_RECV_IV;
-		if (encrypt_debug_mode)
-			printf("Creating new feed\r\n");
-		/*
-		 * Create a random feed and send it over.
-		 */
-		des_random_key((Block *)fbp->temp_feed);
-		des_ecb_encrypt((Block *)fbp->temp_feed, (Block *)fbp->temp_feed,
-				fbp->krbdes_sched, 1);
-		p = fbp->fb_feed + 3;
-		*p++ = ENCRYPT_IS;
-		p++;
-		*p++ = FB64_IV;
-		for (x = 0; x < sizeof(Block); ++x) {
-			if ((*p++ = fbp->temp_feed[x]) == IAC)
-				*p++ = IAC;
-		}
-		*p++ = IAC;
-		*p++ = SE;
-		printsub('>', &fbp->fb_feed[2], p - &fbp->fb_feed[2]);
-		net_write(fbp->fb_feed, p - fbp->fb_feed);
-		break;
-	default:
-		return(FAILED);
-	}
-	return(fbp->state[dir-1] = state);
-}
-
-/*
- * Returns:
- *	-1: some error.  Negotiation is done, encryption not ready.
- *	 0: Successful, initial negotiation all done.
- *	 1: successful, negotiation not done yet.
- */
-int
-cfb64_is(unsigned char *data, int cnt)
-{
-	return(fb64_is(data, cnt, &fb[CFB]));
-}
-
-int
-ofb64_is(unsigned char *data, int cnt)
-{
-	return(fb64_is(data, cnt, &fb[OFB]));
-}
-
-int
-fb64_is(unsigned char *data, int cnt, struct fb *fbp)
-{
-	unsigned char *p;
-	int state = fbp->state[DIR_DECRYPT-1];
-
-	if (cnt-- < 1)
-		goto failure;
-
-	switch (*data++) {
-	case FB64_IV:
-		if (cnt != sizeof(Block)) {
-			if (encrypt_debug_mode)
-				printf("CFB64: initial vector failed on size\r\n");
-			state = FAILED;
-			goto failure;
-		}
-
-		if (encrypt_debug_mode)
-			printf("CFB64: initial vector received\r\n");
-
-		if (encrypt_debug_mode)
-			printf("Initializing Decrypt stream\r\n");
-
-		fb64_stream_iv((void *)data, &fbp->streams[DIR_DECRYPT-1]);
-
-		p = fbp->fb_feed + 3;
-		*p++ = ENCRYPT_REPLY;
-		p++;
-		*p++ = FB64_IV_OK;
-		*p++ = IAC;
-		*p++ = SE;
-		printsub('>', &fbp->fb_feed[2], p - &fbp->fb_feed[2]);
-		net_write(fbp->fb_feed, p - fbp->fb_feed);
-
-		state = fbp->state[DIR_DECRYPT-1] = IN_PROGRESS;
-		break;
-
-	default:
-		if (encrypt_debug_mode) {
-			printf("Unknown option type: %d\r\n", *(data-1));
-			printd(data, cnt);
-			printf("\r\n");
-		}
-		/* FALL THROUGH */
-	failure:
-		/*
-		 * We failed.  Send an FB64_IV_BAD option
-		 * to the other side so it will know that
-		 * things failed.
-		 */
-		p = fbp->fb_feed + 3;
-		*p++ = ENCRYPT_REPLY;
-		p++;
-		*p++ = FB64_IV_BAD;
-		*p++ = IAC;
-		*p++ = SE;
-		printsub('>', &fbp->fb_feed[2], p - &fbp->fb_feed[2]);
-		net_write(fbp->fb_feed, p - fbp->fb_feed);
-
-		break;
-	}
-	return(fbp->state[DIR_DECRYPT-1] = state);
-}
-
-/*
- * Returns:
- *	-1: some error.  Negotiation is done, encryption not ready.
- *	 0: Successful, initial negotiation all done.
- *	 1: successful, negotiation not done yet.
- */
-int
-cfb64_reply(unsigned char *data, int cnt)
-{
-	return(fb64_reply(data, cnt, &fb[CFB]));
-}
-
-int
-ofb64_reply(unsigned char *data, int cnt)
-{
-	return(fb64_reply(data, cnt, &fb[OFB]));
-}
-
-int
-fb64_reply(unsigned char *data, int cnt, struct fb *fbp)
-{
-	int state = fbp->state[DIR_ENCRYPT-1];
-
-	if (cnt-- < 1)
-		goto failure;
-
-	switch (*data++) {
-	case FB64_IV_OK:
-		fb64_stream_iv(fbp->temp_feed, &fbp->streams[DIR_ENCRYPT-1]);
-		if (state == FAILED)
-			state = IN_PROGRESS;
-		state &= ~NO_RECV_IV;
-		encrypt_send_keyid(DIR_ENCRYPT, "\0", 1, 1);
-		break;
-
-	case FB64_IV_BAD:
-		memset(fbp->temp_feed, 0, sizeof(Block));
-		fb64_stream_iv(fbp->temp_feed, &fbp->streams[DIR_ENCRYPT-1]);
-		state = FAILED;
-		break;
-
-	default:
-		if (encrypt_debug_mode) {
-			printf("Unknown option type: %d\r\n", data[-1]);
-			printd(data, cnt);
-			printf("\r\n");
-		}
-		/* FALL THROUGH */
-	failure:
-		state = FAILED;
-		break;
-	}
-	return(fbp->state[DIR_ENCRYPT-1] = state);
-}
-
-void
-cfb64_session(Session_Key *key, int server)
-{
-	fb64_session(key, server, &fb[CFB]);
-}
-
-void
-ofb64_session(Session_Key *key, int server)
-{
-	fb64_session(key, server, &fb[OFB]);
-}
-
-static void
-fb64_session(Session_Key *key, int server, struct fb *fbp)
-{
-	if (!key || key->type != SK_DES) {
-		if (encrypt_debug_mode)
-			printf("Can't set krbdes's session key (%d != %d)\r\n",
-				key ? key->type : -1, SK_DES);
-		return;
-	}
-	memmove((void *)fbp->krbdes_key, (void *)key->data, sizeof(Block));
-
-	fb64_stream_key(fbp->krbdes_key, &fbp->streams[DIR_ENCRYPT-1]);
-	fb64_stream_key(fbp->krbdes_key, &fbp->streams[DIR_DECRYPT-1]);
-
-	des_key_sched((Block *)fbp->krbdes_key, fbp->krbdes_sched);
-	/*
-	 * Now look to see if krbdes_start() was was waiting for
-	 * the key to show up.  If so, go ahead an call it now
-	 * that we have the key.
-	 */
-	if (fbp->need_start) {
-		fbp->need_start = 0;
-		fb64_start(fbp, DIR_ENCRYPT, server);
-	}
-}
-
-/*
- * We only accept a keyid of 0.  If we get a keyid of
- * 0, then mark the state as SUCCESS.
- */
-int
-cfb64_keyid(int dir, unsigned char *kp, int *lenp)
-{
-	return(fb64_keyid(dir, kp, lenp, &fb[CFB]));
-}
-
-int
-ofb64_keyid(int dir, unsigned char *kp, int *lenp)
-{
-	return(fb64_keyid(dir, kp, lenp, &fb[OFB]));
-}
-
-int
-fb64_keyid(int dir, unsigned char *kp, int *lenp, struct fb *fbp)
-{
-	int state = fbp->state[dir-1];
-
-	if (*lenp != 1 || (*kp != '\0')) {
-		*lenp = 0;
-		return(state);
-	}
-
-	if (state == FAILED)
-		state = IN_PROGRESS;
-
-	state &= ~NO_KEYID;
-
-	return(fbp->state[dir-1] = state);
-}
-
-void
-fb64_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen, const char *type)
-{
-	char lbuf[32];
-	int i;
-	char *cp;
-
-	buf[buflen-1] = '\0';		/* make sure it's NULL terminated */
-	buflen -= 1;
-
-	switch(data[2]) {
-	case FB64_IV:
-		sprintf(lbuf, "%s_IV", type);
-		cp = lbuf;
-		goto common;
-
-	case FB64_IV_OK:
-		sprintf(lbuf, "%s_IV_OK", type);
-		cp = lbuf;
-		goto common;
-
-	case FB64_IV_BAD:
-		sprintf(lbuf, "%s_IV_BAD", type);
-		cp = lbuf;
-		goto common;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[2]);
-		cp = lbuf;
-	common:
-		for (; (buflen > 0) && (*buf = *cp++); buf++)
-			buflen--;
-		for (i = 3; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			for (cp = lbuf; (buflen > 0) && (*buf = *cp++); buf++)
-				buflen--;
-		}
-		break;
-	}
-}
-
-void
-cfb64_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-	fb64_printsub(data, cnt, buf, buflen, "CFB64");
-}
-
-void
-ofb64_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-	fb64_printsub(data, cnt, buf, buflen, "OFB64");
-}
-
-void
-fb64_stream_iv(Block seed, struct stinfo *stp)
-{
-
-	memmove((void *)stp->str_iv, (void *)seed, sizeof(Block));
-	memmove((void *)stp->str_output, (void *)seed, sizeof(Block));
-
-	des_key_sched((Block *)stp->str_ikey, stp->str_sched);
-
-	stp->str_index = sizeof(Block);
-}
-
-void
-fb64_stream_key(Block key, struct stinfo *stp)
-{
-	memmove((void *)stp->str_ikey, (void *)key, sizeof(Block));
-	des_key_sched((Block *)key, stp->str_sched);
-
-	memmove((void *)stp->str_output, (void *)stp->str_iv, sizeof(Block));
-
-	stp->str_index = sizeof(Block);
-}
-
-/*
- * DES 64 bit Cipher Feedback
- *
- *     key --->+-----+
- *          +->| DES |--+
- *          |  +-----+  |
- *	    |           v
- *  INPUT --(--------->(+)+---> DATA
- *          |             |
- *	    +-------------+
- *
- *
- * Given:
- *	iV: Initial vector, 64 bits (8 bytes) long.
- *	Dn: the nth chunk of 64 bits (8 bytes) of data to encrypt (decrypt).
- *	On: the nth chunk of 64 bits (8 bytes) of encrypted (decrypted) output.
- *
- *	V0 = DES(iV, key)
- *	On = Dn ^ Vn
- *	V(n+1) = DES(On, key)
- */
-
-void
-cfb64_encrypt(unsigned char *s, int c)
-{
-	struct stinfo *stp = &fb[CFB].streams[DIR_ENCRYPT-1];
-	int idx;
-
-	idx = stp->str_index;
-	while (c-- > 0) {
-		if (idx == sizeof(Block)) {
-			Block b;
-			des_ecb_encrypt((Block *)stp->str_output, (Block *)b, stp->str_sched, 1);
-			memmove((void *)stp->str_feed, (void *)b, sizeof(Block));
-			idx = 0;
-		}
-
-		/* On encryption, we store (feed ^ data) which is cypher */
-		*s = stp->str_output[idx] = (stp->str_feed[idx] ^ *s);
-		s++;
-		idx++;
-	}
-	stp->str_index = idx;
-}
-
-int
-cfb64_decrypt(int data)
-{
-	struct stinfo *stp = &fb[CFB].streams[DIR_DECRYPT-1];
-	int idx;
-
-	if (data == -1) {
-		/*
-		 * Back up one byte.  It is assumed that we will
-		 * never back up more than one byte.  If we do, this
-		 * may or may not work.
-		 */
-		if (stp->str_index)
-			--stp->str_index;
-		return(0);
-	}
-
-	idx = stp->str_index++;
-	if (idx == sizeof(Block)) {
-		Block b;
-		des_ecb_encrypt((Block *)stp->str_output, (Block *)b, stp->str_sched, 1);
-		memmove((void *)stp->str_feed, (void *)b, sizeof(Block));
-		stp->str_index = 1;	/* Next time will be 1 */
-		idx = 0;		/* But now use 0 */
-	}
-
-	/* On decryption we store (data) which is cypher. */
-	stp->str_output[idx] = data;
-	return(data ^ stp->str_feed[idx]);
-}
-
-/*
- * DES 64 bit Output Feedback
- *
- * key --->+-----+
- *	+->| DES |--+
- *	|  +-----+  |
- *	+-----------+
- *	            v
- *  INPUT -------->(+) ----> DATA
- *
- * Given:
- *	iV: Initial vector, 64 bits (8 bytes) long.
- *	Dn: the nth chunk of 64 bits (8 bytes) of data to encrypt (decrypt).
- *	On: the nth chunk of 64 bits (8 bytes) of encrypted (decrypted) output.
- *
- *	V0 = DES(iV, key)
- *	V(n+1) = DES(Vn, key)
- *	On = Dn ^ Vn
- */
-void
-ofb64_encrypt(unsigned char *s, int c)
-{
-	struct stinfo *stp = &fb[OFB].streams[DIR_ENCRYPT-1];
-	int idx;
-
-	idx = stp->str_index;
-	while (c-- > 0) {
-		if (idx == sizeof(Block)) {
-			Block b;
-			des_ecb_encrypt((Block *)stp->str_feed, (Block *)b, stp->str_sched, 1);
-			memmove((void *)stp->str_feed, (void *)b, sizeof(Block));
-			idx = 0;
-		}
-		*s++ ^= stp->str_feed[idx];
-		idx++;
-	}
-	stp->str_index = idx;
-}
-
-int
-ofb64_decrypt(int data)
-{
-	struct stinfo *stp = &fb[OFB].streams[DIR_DECRYPT-1];
-	int idx;
-
-	if (data == -1) {
-		/*
-		 * Back up one byte.  It is assumed that we will
-		 * never back up more than one byte.  If we do, this
-		 * may or may not work.
-		 */
-		if (stp->str_index)
-			--stp->str_index;
-		return(0);
-	}
-
-	idx = stp->str_index++;
-	if (idx == sizeof(Block)) {
-		Block b;
-		des_ecb_encrypt((Block *)stp->str_feed, (Block *)b, stp->str_sched, 1);
-		memmove((void *)stp->str_feed, (void *)b, sizeof(Block));
-		stp->str_index = 1;	/* Next time will be 1 */
-		idx = 0;		/* But now use 0 */
-	}
-
-	return(data ^ stp->str_feed[idx]);
-}
-# endif	/* AUTHENTICATION */
-#endif	/* ENCRYPTION */

contrib/telnet/libtelnet/encrypt.c

@@ -1,953 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-#if 0
-static const char sccsid[] = "@(#)encrypt.c	8.2 (Berkeley) 5/30/95";
-#endif
-#endif /* not lint */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-#ifdef	ENCRYPTION
-
-#include <sys/types.h>
-#define	ENCRYPT_NAMES
-#include <arpa/telnet.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "encrypt.h"
-#include "misc.h"
-
-/*
- * These functions pointers point to the current routines
- * for encrypting and decrypting data.
- */
-void	(*encrypt_output)(unsigned char *, int);
-int	(*decrypt_input)(int);
-
-int EncryptType(char *type, char *mode);
-int EncryptStart(char *mode);
-int EncryptStop(char *mode);
-int EncryptStartInput(void);
-int EncryptStartOutput(void);
-int EncryptStopInput(void);
-int EncryptStopOutput(void);
-
-int encrypt_debug_mode = 0;
-static int decrypt_mode = 0;
-static int encrypt_mode = 0;
-static int encrypt_verbose = 0;
-static int autoencrypt = 0;
-static int autodecrypt = 0;
-static int havesessionkey = 0;
-static int Server = 0;
-static const char *Name = "Noname";
-
-#define	typemask(x)	((x) > 0 ? 1 << ((x)-1) : 0)
-
-static u_long i_support_encrypt = 0
- | typemask(ENCTYPE_DES_CFB64) | typemask(ENCTYPE_DES_OFB64)
- |0;
-static u_long i_support_decrypt = 0
- | typemask(ENCTYPE_DES_CFB64) | typemask(ENCTYPE_DES_OFB64)
- |0;
-
-static u_long i_wont_support_encrypt = 0;
-static u_long i_wont_support_decrypt = 0;
-#define	I_SUPPORT_ENCRYPT	(i_support_encrypt & ~i_wont_support_encrypt)
-#define	I_SUPPORT_DECRYPT	(i_support_decrypt & ~i_wont_support_decrypt)
-
-static u_long remote_supports_encrypt = 0;
-static u_long remote_supports_decrypt = 0;
-
-static Encryptions encryptions[] = {
-    { "DES_CFB64",	ENCTYPE_DES_CFB64,
-			cfb64_encrypt,
-			cfb64_decrypt,
-			cfb64_init,
-			cfb64_start,
-			cfb64_is,
-			cfb64_reply,
-			cfb64_session,
-			cfb64_keyid,
-			cfb64_printsub },
-    { "DES_OFB64",	ENCTYPE_DES_OFB64,
-			ofb64_encrypt,
-			ofb64_decrypt,
-			ofb64_init,
-			ofb64_start,
-			ofb64_is,
-			ofb64_reply,
-			ofb64_session,
-			ofb64_keyid,
-			ofb64_printsub },
-    { NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
-};
-
-static unsigned char str_send[64] = { IAC, SB, TELOPT_ENCRYPT,
-					 ENCRYPT_SUPPORT };
-static unsigned char str_suplen = 0;
-static unsigned char str_start[72] = { IAC, SB, TELOPT_ENCRYPT };
-static unsigned char str_end[] = { IAC, SB, TELOPT_ENCRYPT, 0, IAC, SE };
-
-Encryptions *
-findencryption(int type)
-{
-	Encryptions *ep = encryptions;
-
-	if (!(I_SUPPORT_ENCRYPT & remote_supports_decrypt & (unsigned)typemask(type)))
-		return(0);
-	while (ep->type && ep->type != type)
-		++ep;
-	return(ep->type ? ep : 0);
-}
-
-static Encryptions *
-finddecryption(int type)
-{
-	Encryptions *ep = encryptions;
-
-	if (!(I_SUPPORT_DECRYPT & remote_supports_encrypt & (unsigned)typemask(type)))
-		return(0);
-	while (ep->type && ep->type != type)
-		++ep;
-	return(ep->type ? ep : 0);
-}
-
-#define	MAXKEYLEN 64
-
-static struct key_info {
-	unsigned char keyid[MAXKEYLEN];
-	int keylen;
-	int dir;
-	int *modep;
-	Encryptions *(*getcrypt)(int);
-} ki[2] = {
-	{ { 0 }, 0, DIR_ENCRYPT, &encrypt_mode, findencryption },
-	{ { 0 }, 0, DIR_DECRYPT, &decrypt_mode, finddecryption },
-};
-
-static void encrypt_keyid(struct key_info *kp, unsigned char *keyid, int len);
-
-void
-encrypt_init(const char *name, int server)
-{
-	Encryptions *ep = encryptions;
-
-	Name = name;
-	Server = server;
-	i_support_encrypt = i_support_decrypt = 0;
-	remote_supports_encrypt = remote_supports_decrypt = 0;
-	encrypt_mode = 0;
-	decrypt_mode = 0;
-	encrypt_output = 0;
-	decrypt_input = 0;
-
-	str_suplen = 4;
-
-	while (ep->type) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: I will support %s\r\n",
-				Name, ENCTYPE_NAME(ep->type));
-		i_support_encrypt |= typemask(ep->type);
-		i_support_decrypt |= typemask(ep->type);
-		if ((i_wont_support_decrypt & typemask(ep->type)) == 0)
-			if ((str_send[str_suplen++] = ep->type) == IAC)
-				str_send[str_suplen++] = IAC;
-		if (ep->init)
-			(*ep->init)(Server);
-		++ep;
-	}
-	str_send[str_suplen++] = IAC;
-	str_send[str_suplen++] = SE;
-}
-
-static void
-encrypt_list_types(void)
-{
-	Encryptions *ep = encryptions;
-
-	printf("Valid encryption types:\n");
-	while (ep->type) {
-		printf("\t%s (%d)\r\n", ENCTYPE_NAME(ep->type), ep->type);
-		++ep;
-	}
-}
-
-int
-EncryptEnable(char *type, char *mode)
-{
-	if (isprefix(type, "help") || isprefix(type, "?")) {
-		printf("Usage: encrypt enable <type> [input|output]\n");
-		encrypt_list_types();
-		return(0);
-	}
-	if (EncryptType(type, mode))
-		return(EncryptStart(mode));
-	return(0);
-}
-
-int
-EncryptDisable(char *type, char *mode)
-{
-	Encryptions *ep;
-	int ret = 0;
-
-	if (isprefix(type, "help") || isprefix(type, "?")) {
-		printf("Usage: encrypt disable <type> [input|output]\n");
-		encrypt_list_types();
-	} else if ((ep = (Encryptions *)genget(type, (char **)encryptions,
-						sizeof(Encryptions))) == 0) {
-		printf("%s: invalid encryption type\n", type);
-	} else if (Ambiguous((char **)ep)) {
-		printf("Ambiguous type '%s'\n", type);
-	} else {
-		if ((mode == 0) || (isprefix(mode, "input") ? 1 : 0)) {
-			if (decrypt_mode == ep->type)
-				EncryptStopInput();
-			i_wont_support_decrypt |= typemask(ep->type);
-			ret = 1;
-		}
-		if ((mode == 0) || (isprefix(mode, "output"))) {
-			if (encrypt_mode == ep->type)
-				EncryptStopOutput();
-			i_wont_support_encrypt |= typemask(ep->type);
-			ret = 1;
-		}
-		if (ret == 0)
-			printf("%s: invalid encryption mode\n", mode);
-	}
-	return(ret);
-}
-
-int
-EncryptType(char *type, char *mode)
-{
-	Encryptions *ep;
-	int ret = 0;
-
-	if (isprefix(type, "help") || isprefix(type, "?")) {
-		printf("Usage: encrypt type <type> [input|output]\n");
-		encrypt_list_types();
-	} else if ((ep = (Encryptions *)genget(type, (char **)encryptions,
-						sizeof(Encryptions))) == 0) {
-		printf("%s: invalid encryption type\n", type);
-	} else if (Ambiguous((char **)ep)) {
-		printf("Ambiguous type '%s'\n", type);
-	} else {
-		if ((mode == 0) || isprefix(mode, "input")) {
-			decrypt_mode = ep->type;
-			i_wont_support_decrypt &= ~typemask(ep->type);
-			ret = 1;
-		}
-		if ((mode == 0) || isprefix(mode, "output")) {
-			encrypt_mode = ep->type;
-			i_wont_support_encrypt &= ~typemask(ep->type);
-			ret = 1;
-		}
-		if (ret == 0)
-			printf("%s: invalid encryption mode\n", mode);
-	}
-	return(ret);
-}
-
-int
-EncryptStart(char *mode)
-{
-	int ret = 0;
-	if (mode) {
-		if (isprefix(mode, "input"))
-			return(EncryptStartInput());
-		if (isprefix(mode, "output"))
-			return(EncryptStartOutput());
-		if (isprefix(mode, "help") || isprefix(mode, "?")) {
-			printf("Usage: encrypt start [input|output]\n");
-			return(0);
-		}
-		printf("%s: invalid encryption mode 'encrypt start ?' for help\n", mode);
-		return(0);
-	}
-	ret += EncryptStartInput();
-	ret += EncryptStartOutput();
-	return(ret);
-}
-
-int
-EncryptStartInput(void)
-{
-	if (decrypt_mode) {
-		encrypt_send_request_start();
-		return(1);
-	}
-	printf("No previous decryption mode, decryption not enabled\r\n");
-	return(0);
-}
-
-int
-EncryptStartOutput(void)
-{
-	if (encrypt_mode) {
-		encrypt_start_output(encrypt_mode);
-		return(1);
-	}
-	printf("No previous encryption mode, encryption not enabled\r\n");
-	return(0);
-}
-
-int
-EncryptStop(char *mode)
-{
-	int ret = 0;
-	if (mode) {
-		if (isprefix(mode, "input"))
-			return(EncryptStopInput());
-		if (isprefix(mode, "output"))
-			return(EncryptStopOutput());
-		if (isprefix(mode, "help") || isprefix(mode, "?")) {
-			printf("Usage: encrypt stop [input|output]\n");
-			return(0);
-		}
-		printf("%s: invalid encryption mode 'encrypt stop ?' for help\n", mode);
-		return(0);
-	}
-	ret += EncryptStopInput();
-	ret += EncryptStopOutput();
-	return(ret);
-}
-
-int
-EncryptStopInput(void)
-{
-	encrypt_send_request_end();
-	return(1);
-}
-
-int
-EncryptStopOutput(void)
-{
-	encrypt_send_end();
-	return(1);
-}
-
-void
-encrypt_display(void)
-{
-	if (encrypt_output)
-		printf("Currently encrypting output with %s\r\n",
-			ENCTYPE_NAME(encrypt_mode));
-	if (decrypt_input)
-		printf("Currently decrypting input with %s\r\n",
-			ENCTYPE_NAME(decrypt_mode));
-}
-
-int
-EncryptStatus(void)
-{
-	if (encrypt_output)
-		printf("Currently encrypting output with %s\r\n",
-			ENCTYPE_NAME(encrypt_mode));
-	else if (encrypt_mode) {
-		printf("Currently output is clear text.\r\n");
-		printf("Last encryption mode was %s\r\n",
-			ENCTYPE_NAME(encrypt_mode));
-	}
-	if (decrypt_input) {
-		printf("Currently decrypting input with %s\r\n",
-			ENCTYPE_NAME(decrypt_mode));
-	} else if (decrypt_mode) {
-		printf("Currently input is clear text.\r\n");
-		printf("Last decryption mode was %s\r\n",
-			ENCTYPE_NAME(decrypt_mode));
-	}
-	return 1;
-}
-
-void
-encrypt_send_support(void)
-{
-	if (str_suplen) {
-		/*
-		 * If the user has requested that decryption start
-		 * immediatly, then send a "REQUEST START" before
-		 * we negotiate the type.
-		 */
-		if (!Server && autodecrypt)
-			encrypt_send_request_start();
-		net_write(str_send, str_suplen);
-		printsub('>', &str_send[2], str_suplen - 2);
-		str_suplen = 0;
-	}
-}
-
-int
-EncryptDebug(int on)
-{
-	if (on < 0)
-		encrypt_debug_mode ^= 1;
-	else
-		encrypt_debug_mode = on;
-	printf("Encryption debugging %s\r\n",
-		encrypt_debug_mode ? "enabled" : "disabled");
-	return(1);
-}
-
-int
-EncryptVerbose(int on)
-{
-	if (on < 0)
-		encrypt_verbose ^= 1;
-	else
-		encrypt_verbose = on;
-	printf("Encryption %s verbose\r\n",
-		encrypt_verbose ? "is" : "is not");
-	return(1);
-}
-
-int
-EncryptAutoEnc(int on)
-{
-	encrypt_auto(on);
-	printf("Automatic encryption of output is %s\r\n",
-		autoencrypt ? "enabled" : "disabled");
-	return(1);
-}
-
-int
-EncryptAutoDec(int on)
-{
-	decrypt_auto(on);
-	printf("Automatic decryption of input is %s\r\n",
-		autodecrypt ? "enabled" : "disabled");
-	return(1);
-}
-
-/*
- * Called when ENCRYPT SUPPORT is received.
- */
-void
-encrypt_support(unsigned char *typelist, int cnt)
-{
-	int type, use_type = 0;
-	Encryptions *ep;
-
-	/*
-	 * Forget anything the other side has previously told us.
-	 */
-	remote_supports_decrypt = 0;
-
-	while (cnt-- > 0) {
-		type = *typelist++;
-		if (encrypt_debug_mode)
-			printf(">>>%s: He is supporting %s (%d)\r\n",
-				Name,
-				ENCTYPE_NAME(type), type);
-		if ((type < ENCTYPE_CNT) &&
-		    (I_SUPPORT_ENCRYPT & typemask(type))) {
-			remote_supports_decrypt |= typemask(type);
-			if (use_type == 0)
-				use_type = type;
-		}
-	}
-	if (use_type) {
-		ep = findencryption(use_type);
-		if (!ep)
-			return;
-		type = ep->start ? (*ep->start)(DIR_ENCRYPT, Server) : 0;
-		if (encrypt_debug_mode)
-			printf(">>>%s: (*ep->start)() returned %d\r\n",
-					Name, type);
-		if (type < 0)
-			return;
-		encrypt_mode = use_type;
-		if (type == 0)
-			encrypt_start_output(use_type);
-	}
-}
-
-void
-encrypt_is(unsigned char *data, int cnt)
-{
-	Encryptions *ep;
-	int type, ret;
-
-	if (--cnt < 0)
-		return;
-	type = *data++;
-	if (type < ENCTYPE_CNT)
-		remote_supports_encrypt |= typemask(type);
-	if (!(ep = finddecryption(type))) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: Can't find type %s (%d) for initial negotiation\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		return;
-	}
-	if (!ep->is) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: No initial negotiation needed for type %s (%d)\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		ret = 0;
-	} else {
-		ret = (*ep->is)(data, cnt);
-		if (encrypt_debug_mode)
-			printf("(*ep->is)(%p, %d) returned %s(%d)\n", data, cnt,
-				(ret < 0) ? "FAIL " :
-				(ret == 0) ? "SUCCESS " : "MORE_TO_DO ", ret);
-	}
-	if (ret < 0) {
-		autodecrypt = 0;
-	} else {
-		decrypt_mode = type;
-		if (ret == 0 && autodecrypt)
-			encrypt_send_request_start();
-	}
-}
-
-void
-encrypt_reply(unsigned char *data, int cnt)
-{
-	Encryptions *ep;
-	int ret, type;
-
-	if (--cnt < 0)
-		return;
-	type = *data++;
-	if (!(ep = findencryption(type))) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: Can't find type %s (%d) for initial negotiation\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		return;
-	}
-	if (!ep->reply) {
-		if (encrypt_debug_mode)
-			printf(">>>%s: No initial negotiation needed for type %s (%d)\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		ret = 0;
-	} else {
-		ret = (*ep->reply)(data, cnt);
-		if (encrypt_debug_mode)
-			printf("(*ep->reply)(%p, %d) returned %s(%d)\n",
-				data, cnt,
-				(ret < 0) ? "FAIL " :
-				(ret == 0) ? "SUCCESS " : "MORE_TO_DO ", ret);
-	}
-	if (encrypt_debug_mode)
-		printf(">>>%s: encrypt_reply returned %d\n", Name, ret);
-	if (ret < 0) {
-		autoencrypt = 0;
-	} else {
-		encrypt_mode = type;
-		if (ret == 0 && autoencrypt)
-			encrypt_start_output(type);
-	}
-}
-
-/*
- * Called when a ENCRYPT START command is received.
- */
-void
-encrypt_start(unsigned char *data __unused, int cnt __unused)
-{
-	Encryptions *ep;
-
-	if (!decrypt_mode) {
-		/*
-		 * Something is wrong.  We should not get a START
-		 * command without having already picked our
-		 * decryption scheme.  Send a REQUEST-END to
-		 * attempt to clear the channel...
-		 */
-		printf("%s: Warning, Cannot decrypt input stream!!!\r\n", Name);
-		encrypt_send_request_end();
-		return;
-	}
-
-	if ((ep = finddecryption(decrypt_mode))) {
-		decrypt_input = ep->input;
-		if (encrypt_verbose)
-			printf("[ Input is now decrypted with type %s ]\r\n",
-				ENCTYPE_NAME(decrypt_mode));
-		if (encrypt_debug_mode)
-			printf(">>>%s: Start to decrypt input with type %s\r\n",
-				Name, ENCTYPE_NAME(decrypt_mode));
-	} else {
-		printf("%s: Warning, Cannot decrypt type %s (%d)!!!\r\n",
-				Name,
-				ENCTYPE_NAME_OK(decrypt_mode)
-					? ENCTYPE_NAME(decrypt_mode)
-					: "(unknown)",
-				decrypt_mode);
-		encrypt_send_request_end();
-	}
-}
-
-void
-encrypt_session_key( Session_Key *key, int server)
-{
-	Encryptions *ep = encryptions;
-
-	havesessionkey = 1;
-
-	while (ep->type) {
-		if (ep->session)
-			(*ep->session)(key, server);
-		++ep;
-	}
-}
-
-/*
- * Called when ENCRYPT END is received.
- */
-void
-encrypt_end(void)
-{
-	decrypt_input = 0;
-	if (encrypt_debug_mode)
-		printf(">>>%s: Input is back to clear text\r\n", Name);
-	if (encrypt_verbose)
-		printf("[ Input is now clear text ]\r\n");
-}
-
-/*
- * Called when ENCRYPT REQUEST-END is received.
- */
-void
-encrypt_request_end(void)
-{
-	encrypt_send_end();
-}
-
-/*
- * Called when ENCRYPT REQUEST-START is received.  If we receive
- * this before a type is picked, then that indicates that the
- * other side wants us to start encrypting data as soon as we
- * can.
- */
-void
-encrypt_request_start(unsigned char *data __unused, int cnt __unused)
-{
-	if (encrypt_mode == 0)  {
-		if (Server)
-			autoencrypt = 1;
-		return;
-	}
-	encrypt_start_output(encrypt_mode);
-}
-
-static unsigned char str_keyid[(MAXKEYLEN*2)+5] = { IAC, SB, TELOPT_ENCRYPT };
-
-void
-encrypt_enc_keyid(unsigned char *keyid, int len)
-{
-	encrypt_keyid(&ki[1], keyid, len);
-}
-
-void
-encrypt_dec_keyid(unsigned char *keyid, int len)
-{
-	encrypt_keyid(&ki[0], keyid, len);
-}
-
-void
-encrypt_keyid(struct key_info *kp, unsigned char *keyid, int len)
-{
-	Encryptions *ep;
-	int dir = kp->dir;
-	int ret = 0;
-
-	if (!(ep = (*kp->getcrypt)(*kp->modep))) {
-		if (len == 0)
-			return;
-		kp->keylen = 0;
-	} else if (len == 0) {
-		/*
-		 * Empty option, indicates a failure.
-		 */
-		if (kp->keylen == 0)
-			return;
-		kp->keylen = 0;
-		if (ep->keyid)
-			(void)(*ep->keyid)(dir, kp->keyid, &kp->keylen);
-
-	} else if ((len != kp->keylen) ||
-		   (memcmp(keyid, kp->keyid, len) != 0)) {
-		/*
-		 * Length or contents are different
-		 */
-		kp->keylen = len;
-		memmove(kp->keyid, keyid, len);
-		if (ep->keyid)
-			(void)(*ep->keyid)(dir, kp->keyid, &kp->keylen);
-	} else {
-		if (ep->keyid)
-			ret = (*ep->keyid)(dir, kp->keyid, &kp->keylen);
-		if ((ret == 0) && (dir == DIR_ENCRYPT) && autoencrypt)
-			encrypt_start_output(*kp->modep);
-		return;
-	}
-
-	encrypt_send_keyid(dir, kp->keyid, kp->keylen, 0);
-}
-
-void
-encrypt_send_keyid(int dir, const char *keyid, int keylen, int saveit)
-{
-	unsigned char *strp;
-
-	str_keyid[3] = (dir == DIR_ENCRYPT)
-			? ENCRYPT_ENC_KEYID : ENCRYPT_DEC_KEYID;
-	if (saveit) {
-		struct key_info *kp = &ki[(dir == DIR_ENCRYPT) ? 0 : 1];
-		memmove(kp->keyid, keyid, keylen);
-		kp->keylen = keylen;
-	}
-
-	for (strp = &str_keyid[4]; keylen > 0; --keylen) {
-		if ((*strp++ = *keyid++) == IAC)
-			*strp++ = IAC;
-	}
-	*strp++ = IAC;
-	*strp++ = SE;
-	net_write(str_keyid, strp - str_keyid);
-	printsub('>', &str_keyid[2], strp - str_keyid - 2);
-}
-
-void
-encrypt_auto(int on)
-{
-	if (on < 0)
-		autoencrypt ^= 1;
-	else
-		autoencrypt = on ? 1 : 0;
-}
-
-void
-decrypt_auto(int on)
-{
-	if (on < 0)
-		autodecrypt ^= 1;
-	else
-		autodecrypt = on ? 1 : 0;
-}
-
-void
-encrypt_start_output(int type)
-{
-	Encryptions *ep;
-	unsigned char *p;
-	int i;
-
-	if (!(ep = findencryption(type))) {
-		if (encrypt_debug_mode) {
-			printf(">>>%s: Can't encrypt with type %s (%d)\r\n",
-				Name,
-				ENCTYPE_NAME_OK(type)
-					? ENCTYPE_NAME(type) : "(unknown)",
-				type);
-		}
-		return;
-	}
-	if (ep->start) {
-		i = (*ep->start)(DIR_ENCRYPT, Server);
-		if (encrypt_debug_mode) {
-			printf(">>>%s: Encrypt start: %s (%d) %s\r\n",
-				Name,
-				(i < 0) ? "failed" :
-					"initial negotiation in progress",
-				i, ENCTYPE_NAME(type));
-		}
-		if (i)
-			return;
-	}
-	p = str_start + 3;
-	*p++ = ENCRYPT_START;
-	for (i = 0; i < ki[0].keylen; ++i) {
-		if ((*p++ = ki[0].keyid[i]) == IAC)
-			*p++ = IAC;
-	}
-	*p++ = IAC;
-	*p++ = SE;
-	net_write(str_start, p - str_start);
-	net_encrypt();
-	printsub('>', &str_start[2], p - &str_start[2]);
-	/*
-	 * If we are already encrypting in some mode, then
-	 * encrypt the ring (which includes our request) in
-	 * the old mode, mark it all as "clear text" and then
-	 * switch to the new mode.
-	 */
-	encrypt_output = ep->output;
-	encrypt_mode = type;
-	if (encrypt_debug_mode)
-		printf(">>>%s: Started to encrypt output with type %s\r\n",
-			Name, ENCTYPE_NAME(type));
-	if (encrypt_verbose)
-		printf("[ Output is now encrypted with type %s ]\r\n",
-			ENCTYPE_NAME(type));
-}
-
-void
-encrypt_send_end(void)
-{
-	if (!encrypt_output)
-		return;
-
-	str_end[3] = ENCRYPT_END;
-	net_write(str_end, sizeof(str_end));
-	net_encrypt();
-	printsub('>', &str_end[2], sizeof(str_end) - 2);
-	/*
-	 * Encrypt the output buffer now because it will not be done by
-	 * netflush...
-	 */
-	encrypt_output = 0;
-	if (encrypt_debug_mode)
-		printf(">>>%s: Output is back to clear text\r\n", Name);
-	if (encrypt_verbose)
-		printf("[ Output is now clear text ]\r\n");
-}
-
-void
-encrypt_send_request_start(void)
-{
-	unsigned char *p;
-	int i;
-
-	p = &str_start[3];
-	*p++ = ENCRYPT_REQSTART;
-	for (i = 0; i < ki[1].keylen; ++i) {
-		if ((*p++ = ki[1].keyid[i]) == IAC)
-			*p++ = IAC;
-	}
-	*p++ = IAC;
-	*p++ = SE;
-	net_write(str_start, p - str_start);
-	printsub('>', &str_start[2], p - &str_start[2]);
-	if (encrypt_debug_mode)
-		printf(">>>%s: Request input to be encrypted\r\n", Name);
-}
-
-void
-encrypt_send_request_end(void)
-{
-	str_end[3] = ENCRYPT_REQEND;
-	net_write(str_end, sizeof(str_end));
-	printsub('>', &str_end[2], sizeof(str_end) - 2);
-
-	if (encrypt_debug_mode)
-		printf(">>>%s: Request input to be clear text\r\n", Name);
-}
-
-void
-encrypt_wait(void)
-{
-	if (encrypt_debug_mode)
-		printf(">>>%s: in encrypt_wait\r\n", Name);
-	if (!havesessionkey || !(I_SUPPORT_ENCRYPT & remote_supports_decrypt))
-		return;
-	while (autoencrypt && !encrypt_output)
-		if (telnet_spin())
-			return;
-}
-
-void
-encrypt_gen_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-	char tbuf[16], *cp;
-
-	cnt -= 2;
-	data += 2;
-	buf[buflen-1] = '\0';
-	buf[buflen-2] = '*';
-	buflen -= 2;;
-	for (; cnt > 0; cnt--, data++) {
-		sprintf(tbuf, " %d", *data);
-		for (cp = tbuf; *cp && buflen > 0; --buflen)
-			*buf++ = *cp++;
-		if (buflen <= 0)
-			return;
-	}
-	*buf = '\0';
-}
-
-void
-encrypt_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-	Encryptions *ep;
-	int type = data[1];
-
-	for (ep = encryptions; ep->type && ep->type != type; ep++)
-		;
-
-	if (ep->printsub)
-		(*ep->printsub)(data, cnt, buf, buflen);
-	else
-		encrypt_gen_printsub(data, cnt, buf, buflen);
-}
-#endif	/* ENCRYPTION */

contrib/telnet/libtelnet/encrypt.h

@@ -1,106 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)encrypt.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-#ifdef	ENCRYPTION
-# ifndef __ENCRYPTION__
-# define __ENCRYPTION__
-
-#define	DIR_DECRYPT		1
-#define	DIR_ENCRYPT		2
-
-#include <openssl/des.h>
-typedef	unsigned char Block[8];
-typedef unsigned char *BlockT;
-#if 0
-typedef struct { Block __; } Schedule[16];
-#else
-#define Schedule des_key_schedule
-#endif
-
-#define	VALIDKEY(key)	( key[0] | key[1] | key[2] | key[3] | \
-			  key[4] | key[5] | key[6] | key[7])
-
-#define	SAMEKEY(k1, k2)	(!bcmp((void *)k1, (void *)k2, sizeof(Block)))
-
-typedef	struct {
-	short		type;
-	int		length;
-	unsigned char	*data;
-} Session_Key;
-
-typedef struct {
-	const char *name;
-	int	type;
-	void	(*output)(unsigned char *, int);
-	int	(*input)(int);
-	void	(*init)(int);
-	int	(*start)(int, int);
-	int	(*is)(unsigned char *, int);
-	int	(*reply)(unsigned char *, int);
-	void	(*session)(Session_Key *, int);
-	int	(*keyid)(int, unsigned char *, int *);
-	void	(*printsub)(unsigned char *, int, unsigned char *, int);
-} Encryptions;
-
-#define	SK_DES		1	/* Matched Kerberos v5 KEYTYPE_DES */
-
-#include "enc-proto.h"
-
-extern int encrypt_debug_mode;
-extern int (*decrypt_input)(int);
-extern void (*encrypt_output)(unsigned char *, int);
-# endif /* __ENCRYPTION__ */
-#endif /* ENCRYPTION */

contrib/telnet/libtelnet/genget.c

@@ -1,107 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-#if 0
-static const char sccsid[] = "@(#)genget.c	8.2 (Berkeley) 5/30/95";
-#endif
-#endif /* not lint */
-
-
-#include <ctype.h>
-
-#include "misc-proto.h"
-
-#define	LOWER(x) (isupper(x) ? tolower(x) : (x))
-/*
- * The prefix function returns 0 if *s1 is not a prefix
- * of *s2.  If *s1 exactly matches *s2, the negative of
- * the length is returned.  If *s1 is a prefix of *s2,
- * the length of *s1 is returned.
- */
-int
-isprefix(char *s1, const char *s2)
-{
-	char *os1;
-	char c1, c2;
-
-	if (*s1 == '\0')
-		return(-1);
-	os1 = s1;
-	c1 = *s1;
-	c2 = *s2;
-	while (LOWER(c1) == LOWER(c2)) {
-		if (c1 == '\0')
-			break;
-		c1 = *++s1;
-		c2 = *++s2;
-	}
-	return(*s1 ? 0 : (*s2 ? (s1 - os1) : (os1 - s1)));
-}
-
-static char *ambiguous;		/* special return value for command routines */
-
-char **
-genget(char *name, char **table, int stlen)
-{
-	char **c, **found;
-	int n;
-
-	if (name == 0)
-	    return 0;
-
-	found = 0;
-	for (c = table; *c != 0; c = (char **)((char *)c + stlen)) {
-		if ((n = isprefix(name, *c)) == 0)
-			continue;
-		if (n < 0)		/* exact match */
-			return(c);
-		if (found)
-			return(&ambiguous);
-		found = c;
-	}
-	return(found);
-}
-
-/*
- * Function call version of Ambiguous()
- */
-int
-Ambiguous(char **s)
-{
-	return(s == &ambiguous);
-}

contrib/telnet/libtelnet/getent.c

@@ -1,76 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)getent.c	8.2 (Berkeley) 12/15/93";
-#endif
-#endif /* not lint */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "misc-proto.h"
-
-static char *area;
-static char gettytab[] = "/etc/gettytab";
-
-/*ARGSUSED*/
-int
-getent(char *cp __unused, const char *name)
-{
-	int retval;
-	char *tempnam, *dba[2] = { gettytab, NULL };
-
-	tempnam = strdup(name);
-	retval =  cgetent(&area, dba, tempnam) == 0 ? 1 : 0;
-	free(tempnam);
-	return(retval);
-}
-
-/*ARGSUSED*/
-char *
-Getstr(const char *id, char **cpp __unused)
-{
-	int retval;
-	char *answer, *tempid;
-
-	tempid = strdup(id);
-	retval = cgetstr(area, tempid, &answer);
-	free(tempid);
-	return((retval > 0) ? answer : NULL);
-}

contrib/telnet/libtelnet/kerberos.c

@@ -1,506 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-static const char sccsid[] = "@(#)kerberos.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-#ifdef	KRB4
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <openssl/des.h>	/* BSD wont include this in krb.h, so we do it here */
-#include <krb.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-
-int kerberos4_cksum(unsigned char *, int);
-int kuserok(AUTH_DAT *, char *);
-
-extern int auth_debug_mode;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_KERBEROS_V4, };
-
-#define	KRB_AUTH	0		/* Authentication data follows */
-#define	KRB_REJECT	1		/* Rejected (reason might follow) */
-#define	KRB_ACCEPT	2		/* Accepted */
-#define	KRB_CHALLENGE	3		/* Challenge for mutual auth. */
-#define	KRB_RESPONSE	4		/* Response for mutual auth. */
-
-static	KTEXT_ST auth;
-static	char name[ANAME_SZ];
-static	AUTH_DAT adat = { 0, "", "", "", 0, {}, 0, 0, 0, { 0, "", 0 } };
-#ifdef	ENCRYPTION
-static Block	session_key	= { 0 };
-static des_key_schedule sched;
-static Block	challenge	= { 0 };
-#endif	/* ENCRYPTION */
-
-static char krb_service_name[] = "rcmd";
-static char empty[] = "";
-
-static int
-Data(Authenticator *ap, int type, const unsigned char *d, int c)
-{
-	unsigned char *p = str_data + 4;
-	const unsigned char *cd = d;
-
-	if (c == -1)
-		c = strlen(cd);
-
-	if (auth_debug_mode) {
-		printf("%s:%d: [%d] (%d)",
-			str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-			str_data[3],
-			type, c);
-		printd(d, c);
-		printf("\r\n");
-	}
-	*p++ = ap->type;
-	*p++ = ap->way;
-	*p++ = type;
-	while (c-- > 0) {
-		if ((*p++ = *cd++) == IAC)
-			*p++ = IAC;
-	}
-	*p++ = IAC;
-	*p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - (&str_data[2]));
-	return(net_write(str_data, p - str_data));
-}
-
-int
-kerberos4_init(Authenticator *ap __unused, int server)
-{
-	FILE *fp;
-
-	if (server) {
-		str_data[3] = TELQUAL_REPLY;
-		if ((fp = fopen(KEYFILE, "r")) == NULL)
-			return(0);
-		fclose(fp);
-	} else {
-		str_data[3] = TELQUAL_IS;
-	}
-	return(1);
-}
-
-char dst_realm_buf[REALM_SZ], *dest_realm = NULL;
-int dst_realm_sz = REALM_SZ;
-
-int
-kerberos4_send(Authenticator *ap)
-{
-	KTEXT_ST lauth;
-	char instance[INST_SZ];
-	char *realm;
-	CREDENTIALS cred;
-	int r;
-
-	printf("[ Trying KERBEROS4 ... ]\n");
-	if (!UserNameRequested) {
-		if (auth_debug_mode) {
-			printf("Kerberos V4: no user name supplied\r\n");
-		}
-		return(0);
-	}
-
-	memset(instance, 0, sizeof(instance));
-
-	if ((realm = krb_get_phost(RemoteHostName)))
-		strncpy(instance, realm, sizeof(instance));
-
-	instance[sizeof(instance)-1] = '\0';
-
-	realm = dest_realm ? dest_realm : krb_realmofhost(RemoteHostName);
-
-	if (!realm) {
-		printf("Kerberos V4: no realm for %s\r\n", RemoteHostName);
-		return(0);
-	}
-	if ((r = krb_mk_req(&lauth, krb_service_name, instance, realm, 0L))) {
-		printf("mk_req failed: %s\r\n", krb_err_txt[r]);
-		return(0);
-	}
-	if ((r = krb_get_cred(krb_service_name, instance, realm, &cred))) {
-		printf("get_cred failed: %s\r\n", krb_err_txt[r]);
-		return(0);
-	}
-	if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-		if (auth_debug_mode)
-			printf("Not enough room for user name\r\n");
-		return(0);
-	}
-	if (auth_debug_mode)
-		printf("Sent %d bytes of authentication data\r\n", lauth.length);
-	if (!Data(ap, KRB_AUTH, (void *)lauth.dat, lauth.length)) {
-		if (auth_debug_mode)
-			printf("Not enough room for authentication data\r\n");
-		return(0);
-	}
-#ifdef	ENCRYPTION
-	/*
-	 * If we are doing mutual authentication, get set up to send
-	 * the challenge, and verify it when the response comes back.
-	 */
-	if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-		register int i;
-
-		des_key_sched(&cred.session, sched);
-		des_random_key(&session_key);
-		des_ecb_encrypt(&session_key, &session_key, sched, 0);
-		des_ecb_encrypt(&session_key, &challenge, sched, 0);
-		/*
-		 * Increment the challenge by 1, and encrypt it for
-		 * later comparison.
-		 */
-		for (i = 7; i >= 0; --i) {
-			register int x;
-			x = (unsigned int)challenge[i] + 1;
-			challenge[i] = x;	/* ignore overflow */
-			if (x < 256)		/* if no overflow, all done */
-				break;
-		}
-		des_ecb_encrypt(&challenge, &challenge, sched, 1);
-	}
-#endif	/* ENCRYPTION */
-
-	if (auth_debug_mode) {
-		printf("CK: %d:", kerberos4_cksum(lauth.dat, lauth.length));
-		printd(lauth.dat, lauth.length);
-		printf("\r\n");
-		printf("Sent Kerberos V4 credentials to server\r\n");
-	}
-	return(1);
-}
-
-void
-kerberos4_is(Authenticator *ap, unsigned char *data, int cnt)
-{
-#ifdef	ENCRYPTION
-	Session_Key skey;
-	Block datablock;
-#endif	/* ENCRYPTION */
-	char realm[REALM_SZ];
-	char instance[INST_SZ];
-	int r;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB_AUTH:
-		if (krb_get_lrealm(realm, 1) != KSUCCESS) {
-			Data(ap, KRB_REJECT, "No local V4 Realm.", -1);
-			auth_finished(ap, AUTH_REJECT);
-			if (auth_debug_mode)
-				printf("No local realm\r\n");
-			return;
-		}
-		memmove((void *)auth.dat, (void *)data, auth.length = cnt);
-		if (auth_debug_mode) {
-			printf("Got %d bytes of authentication data\r\n", cnt);
-			printf("CK: %d:", kerberos4_cksum(auth.dat, auth.length));
-			printd(auth.dat, auth.length);
-			printf("\r\n");
-		}
-		instance[0] = '*'; instance[1] = 0;
-		if ((r = krb_rd_req(&auth, krb_service_name,
-				   instance, 0, &adat, empty))) {
-			if (auth_debug_mode)
-				printf("Kerberos failed him as %s\r\n", name);
-			Data(ap, KRB_REJECT, krb_err_txt[r], -1);
-			auth_finished(ap, AUTH_REJECT);
-			return;
-		}
-#ifdef	ENCRYPTION
-		memmove((void *)session_key, (void *)adat.session, sizeof(Block));
-#endif	/* ENCRYPTION */
-		krb_kntoln(&adat, name);
-
-		if (UserNameRequested && !kuserok(&adat, UserNameRequested))
-			Data(ap, KRB_ACCEPT, NULL, 0);
-		else
-			Data(ap, KRB_REJECT, "user is not authorized", -1);
-		auth_finished(ap, AUTH_USER);
-		break;
-
-	case KRB_CHALLENGE:
-#ifndef	ENCRYPTION
-		Data(ap, KRB_RESPONSE, NULL, 0);
-#else	/* ENCRYPTION */
-		if (!VALIDKEY(session_key)) {
-			/*
-			 * We don't have a valid session key, so just
-			 * send back a response with an empty session
-			 * key.
-			 */
-			Data(ap, KRB_RESPONSE, NULL, 0);
-			break;
-		}
-
-		des_key_sched(&session_key, sched);
-		memmove((void *)datablock, (void *)data, sizeof(Block));
-		/*
-		 * Take the received encrypted challenge, and encrypt
-		 * it again to get a unique session_key for the
-		 * ENCRYPT option.
-		 */
-		des_ecb_encrypt(&datablock, &session_key, sched, 1);
-		skey.type = SK_DES;
-		skey.length = 8;
-		skey.data = session_key;
-		encrypt_session_key(&skey, 1);
-		/*
-		 * Now decrypt the received encrypted challenge,
-		 * increment by one, re-encrypt it and send it back.
-		 */
-		des_ecb_encrypt(&datablock, &challenge, sched, 0);
-		for (r = 7; r >= 0; r--) {
-			register int t;
-			t = (unsigned int)challenge[r] + 1;
-			challenge[r] = t;	/* ignore overflow */
-			if (t < 256)		/* if no overflow, all done */
-				break;
-		}
-		des_ecb_encrypt(&challenge, &challenge, sched, 1);
-		Data(ap, KRB_RESPONSE, challenge, sizeof(challenge));
-#endif	/* ENCRYPTION */
-		break;
-
-	default:
-		if (auth_debug_mode)
-			printf("Unknown Kerberos option %d\r\n", data[-1]);
-		Data(ap, KRB_REJECT, NULL, 0);
-		break;
-	}
-}
-
-void
-kerberos4_reply(Authenticator *ap, unsigned char *data, int cnt)
-{
-#ifdef	ENCRYPTION
-	Session_Key skey;
-#endif	/* ENCRYPTION */
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB_REJECT:
-		if (cnt > 0) {
-			printf("[ Kerberos V4 refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ Kerberos V4 refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case KRB_ACCEPT:
-		printf("[ Kerberos V4 accepts you ]\n");
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-			/*
-			 * Send over the encrypted challenge.
-		 	 */
-#ifndef	ENCRYPTION
-			Data(ap, KRB_CHALLENGE, NULL, 0);
-#else	/* ENCRYPTION */
-			Data(ap, KRB_CHALLENGE, session_key,
-						sizeof(session_key));
-			des_ecb_encrypt(&session_key, &session_key, sched, 1);
-			skey.type = SK_DES;
-			skey.length = 8;
-			skey.data = session_key;
-			encrypt_session_key(&skey, 0);
-#endif	/* ENCRYPTION */
-			return;
-		}
-		auth_finished(ap, AUTH_USER);
-		return;
-	case KRB_RESPONSE:
-#ifdef	ENCRYPTION
-		/*
-		 * Verify that the response to the challenge is correct.
-		 */
-		if ((cnt != sizeof(Block)) ||
-		    (0 != memcmp((void *)data, (void *)challenge,
-						sizeof(challenge))))
-		{
-#endif	/* ENCRYPTION */
-			printf("[ Kerberos V4 challenge failed!!! ]\r\n");
-			auth_send_retry();
-			return;
-#ifdef	ENCRYPTION
-		}
-		printf("[ Kerberos V4 challenge successful ]\r\n");
-		auth_finished(ap, AUTH_USER);
-#endif	/* ENCRYPTION */
-		break;
-	default:
-		if (auth_debug_mode)
-			printf("Unknown Kerberos option %d\r\n", data[-1]);
-		return;
-	}
-}
-
-int
-kerberos4_status(Authenticator *ap __unused, char *nam, int level)
-{
-	if (level < AUTH_USER)
-		return(level);
-
-	if (UserNameRequested && !kuserok(&adat, UserNameRequested)) {
-		strcpy(nam, UserNameRequested);
-		return(AUTH_VALID);
-	} else
-		return(AUTH_USER);
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-void
-kerberos4_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-	char lbuf[32];
-	register int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-	case KRB_REJECT:		/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case KRB_ACCEPT:		/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-	case KRB_AUTH:			/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	case KRB_CHALLENGE:
-		strncpy((char *)buf, " CHALLENGE", buflen);
-		goto common2;
-
-	case KRB_RESPONSE:
-		strncpy((char *)buf, " RESPONSE", buflen);
-		goto common2;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-int
-kerberos4_cksum(unsigned char *d, int n)
-{
-	int ck = 0;
-
-	/*
-	 * A comment is probably needed here for those not
-	 * well versed in the "C" language.  Yes, this is
-	 * supposed to be a "switch" with the body of the
-	 * "switch" being a "while" statement.  The whole
-	 * purpose of the switch is to allow us to jump into
-	 * the middle of the while() loop, and then not have
-	 * to do any more switch()s.
-	 *
-	 * Some compilers will spit out a warning message
-	 * about the loop not being entered at the top.
-	 */
-	switch (n&03)
-	while (n > 0) {
-	case 0:
-		ck ^= (int)*d++ << 24;
-		--n;
-	case 3:
-		ck ^= (int)*d++ << 16;
-		--n;
-	case 2:
-		ck ^= (int)*d++ << 8;
-		--n;
-	case 1:
-		ck ^= (int)*d++;
-		--n;
-	}
-	return(ck);
-}
-#endif

contrib/telnet/libtelnet/kerberos5.c

@@ -1,825 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America may
- * require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifdef	KRB5
-
-#include <arpa/telnet.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <ctype.h>
-#include <pwd.h>
-#define Authenticator k5_Authenticator
-#include <krb5.h>
-#undef Authenticator
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-
-int forward_flags = 0;  /* Flags get set in telnet/main.c on -f and -F */
-
-/* These values need to be the same as those defined in telnet/main.c. */
-/* Either define them in both places, or put in some common header file. */
-#define OPTS_FORWARD_CREDS	0x00000002
-#define OPTS_FORWARDABLE_CREDS	0x00000001
-
-void kerberos5_forward (Authenticator *);
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_KERBEROS_V5, };
-
-#define	KRB_AUTH		0	/* Authentication data follows */
-#define	KRB_REJECT		1	/* Rejected (reason might follow) */
-#define	KRB_ACCEPT		2	/* Accepted */
-#define	KRB_RESPONSE		3	/* Response for mutual auth. */
-
-#define KRB_FORWARD     	4       /* Forwarded credentials follow */
-#define KRB_FORWARD_ACCEPT     	5       /* Forwarded credentials accepted */
-#define KRB_FORWARD_REJECT     	6       /* Forwarded credentials rejected */
-
-static	krb5_data auth;
-static  krb5_ticket *ticket;
-
-static krb5_context context;
-static krb5_auth_context auth_context;
-
-static int
-Data(Authenticator *ap, int type, const char *d, int c)
-{
-    unsigned char *p = str_data + 4;
-    const unsigned char *cd = d;
-
-    if (c == -1)
-	c = strlen(cd);
-
-    if (auth_debug_mode) {
-	printf("%s:%d: [%d] (%d)",
-	       str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-	       str_data[3],
-	       type, c);
-	printd(d, c);
-	printf("\r\n");
-    }
-    *p++ = ap->type;
-    *p++ = ap->way;
-    *p++ = type;
-    while (c-- > 0) {
-	if ((*p++ = *cd++) == IAC)
-	    *p++ = IAC;
-    }
-    *p++ = IAC;
-    *p++ = SE;
-    if (str_data[3] == TELQUAL_IS)
-	printsub('>', &str_data[2], p - &str_data[2]);
-    return(net_write(str_data, p - str_data));
-}
-
-int
-kerberos5_init(Authenticator *ap __unused, int server)
-{
-    krb5_error_code ret;
-
-    ret = krb5_init_context(&context);
-    if (ret)
-	return 0;
-    if (server) {
-	krb5_keytab kt;
-	krb5_kt_cursor cursor;
-
-	ret = krb5_kt_default(context, &kt);
-	if (ret)
-	    return 0;
-
-	ret = krb5_kt_start_seq_get (context, kt, &cursor);
-	if (ret) {
-	    krb5_kt_close (context, kt);
-	    return 0;
-	}
-	krb5_kt_end_seq_get (context, kt, &cursor);
-	krb5_kt_close (context, kt);
-
-	str_data[3] = TELQUAL_REPLY;
-    } else
-	str_data[3] = TELQUAL_IS;
-    return(1);
-}
-
-extern int net;
-
-static int
-kerberos5_send(const char *name, Authenticator *ap)
-{
-    krb5_error_code ret;
-    krb5_ccache ccache;
-    int ap_opts;
-    krb5_data cksum_data;
-    char foo[2];
-    
-    if (!UserNameRequested) {
-	if (auth_debug_mode) {
-	    printf("Kerberos V5: no user name supplied\r\n");
-	}
-	return(0);
-    }
-    
-    ret = krb5_cc_default(context, &ccache);
-    if (ret) {
-	if (auth_debug_mode) {
-	    printf("Kerberos V5: could not get default ccache: %s\r\n",
-		   krb5_get_err_text (context, ret));
-	}
-	return 0;
-    }
-	
-    if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL)
-	ap_opts = AP_OPTS_MUTUAL_REQUIRED;
-    else
-	ap_opts = 0;
-    ap_opts |= AP_OPTS_USE_SUBKEY;
-    
-    ret = krb5_auth_con_init (context, &auth_context);
-    if (ret) {
-	if (auth_debug_mode) {
-	    printf("Kerberos V5: krb5_auth_con_init failed (%s)\r\n",
-		   krb5_get_err_text(context, ret));
-	}
-	return(0);
-    }
-
-    ret = krb5_auth_con_setaddrs_from_fd (context,
-					  auth_context,
-					  &net);
-    if (ret) {
-	if (auth_debug_mode) {
-	    printf ("Kerberos V5:"
-		    " krb5_auth_con_setaddrs_from_fd failed (%s)\r\n",
-		    krb5_get_err_text(context, ret));
-	}
-	return(0);
-    }
-
-    krb5_auth_con_setkeytype (context, auth_context, KEYTYPE_DES);
-
-    foo[0] = ap->type;
-    foo[1] = ap->way;
-
-    cksum_data.length = sizeof(foo);
-    cksum_data.data   = foo;
-
-
-    {
-	krb5_principal service;
-	char sname[128];
-
-
-	ret = krb5_sname_to_principal (context,
-				       RemoteHostName,
-				       NULL,
-				       KRB5_NT_SRV_HST,
-				       &service);
-	if(ret) {
-	    if (auth_debug_mode) {
-		printf ("Kerberos V5:"
-			" krb5_sname_to_principal(%s) failed (%s)\r\n",
-			RemoteHostName, krb5_get_err_text(context, ret));
-	    }
-	    return 0;
-	}
-	ret = krb5_unparse_name_fixed(context, service, sname, sizeof(sname));
-	if(ret) {
-	    if (auth_debug_mode) {
-		printf ("Kerberos V5:"
-			" krb5_unparse_name_fixed failed (%s)\r\n",
-			krb5_get_err_text(context, ret));
-	    }
-	    return 0;
-	}
-	printf("[ Trying %s (%s)... ]\r\n", name, sname);
-	ret = krb5_mk_req_exact(context, &auth_context, ap_opts,
-				service, 
-				&cksum_data, ccache, &auth);
-	krb5_free_principal (context, service);
-
-    }
-    if (ret) {
-	if (1 || auth_debug_mode) {
-	    printf("Kerberos V5: mk_req failed (%s)\r\n",
-		   krb5_get_err_text(context, ret));
-	}
-	return(0);
-    }
-
-    if (!auth_sendname((unsigned char *)UserNameRequested,
-		       strlen(UserNameRequested))) {
-	if (auth_debug_mode)
-	    printf("Not enough room for user name\r\n");
-	return(0);
-    }
-    if (!Data(ap, KRB_AUTH, auth.data, auth.length)) {
-	if (auth_debug_mode)
-	    printf("Not enough room for authentication data\r\n");
-	return(0);
-    }
-    if (auth_debug_mode) {
-	printf("Sent Kerberos V5 credentials to server\r\n");
-    }
-    return(1);
-}
-
-int
-kerberos5_send_mutual(Authenticator *ap)
-{
-    return kerberos5_send("mutual KERBEROS5", ap);
-}
-
-int
-kerberos5_send_oneway(Authenticator *ap)
-{
-    return kerberos5_send("KERBEROS5", ap);
-}
-
-void
-kerberos5_is(Authenticator *ap, unsigned char *data, int cnt)
-{
-    krb5_error_code ret;
-    krb5_data outbuf;
-    krb5_keyblock *key_block;
-    char *name;
-    krb5_principal server;
-    int zero = 0;
-
-    if (cnt-- < 1)
-	return;
-    switch (*data++) {
-    case KRB_AUTH:
-	auth.data = (char *)data;
-	auth.length = cnt;
-
-	auth_context = NULL;
-
-	ret = krb5_auth_con_init (context, &auth_context);
-	if (ret) {
-	    Data(ap, KRB_REJECT, "krb5_auth_con_init failed", -1);
-	    auth_finished(ap, AUTH_REJECT);
-	    if (auth_debug_mode)
-		printf("Kerberos V5: krb5_auth_con_init failed (%s)\r\n",
-		       krb5_get_err_text(context, ret));
-	    return;
-	}
-
-	ret = krb5_auth_con_setaddrs_from_fd (context,
-					      auth_context,
-					      &zero);
-	if (ret) {
-	    Data(ap, KRB_REJECT, "krb5_auth_con_setaddrs_from_fd failed", -1);
-	    auth_finished(ap, AUTH_REJECT);
-	    if (auth_debug_mode)
-		printf("Kerberos V5: "
-		       "krb5_auth_con_setaddrs_from_fd failed (%s)\r\n",
-		       krb5_get_err_text(context, ret));
-	    return;
-	}
-
-	ret = krb5_sock_to_principal (context,
-				      0,
-				      "host",
-				      KRB5_NT_SRV_HST,
-				      &server);
-	if (ret) {
-	    Data(ap, KRB_REJECT, "krb5_sock_to_principal failed", -1);
-	    auth_finished(ap, AUTH_REJECT);
-	    if (auth_debug_mode)
-		printf("Kerberos V5: "
-		       "krb5_sock_to_principal failed (%s)\r\n",
-		       krb5_get_err_text(context, ret));
-	    return;
-	}
-
-	ret = krb5_rd_req(context,
-			  &auth_context,
-			  &auth, 
-			  server,
-			  NULL,
-			  NULL,
-			  &ticket);
-
-	krb5_free_principal (context, server);
-	if (ret) {
-	    char *errbuf;
-
-	    asprintf(&errbuf,
-		     "Read req failed: %s",
-		     krb5_get_err_text(context, ret));
-	    Data(ap, KRB_REJECT, errbuf, -1);
-	    if (auth_debug_mode)
-		printf("%s\r\n", errbuf);
-	    free (errbuf);
-	    return;
-	}
-	
-	{
-	    char foo[2];
-	    
-	    foo[0] = ap->type;
-	    foo[1] = ap->way;
-	    
-	    ret = krb5_verify_authenticator_checksum(context,
-						     auth_context,
-						     foo, 
-						     sizeof(foo));
-
-	    if (ret) {
-		char *errbuf;
-		asprintf(&errbuf, "Bad checksum: %s", 
-			 krb5_get_err_text(context, ret));
-		Data(ap, KRB_REJECT, errbuf, -1);
-		if (auth_debug_mode)
-		    printf ("%s\r\n", errbuf);
-		free(errbuf);
-		return;
-	    }
-	}
-	ret = krb5_auth_con_getremotesubkey (context,
-					     auth_context,
-					     &key_block);
-
-	if (ret) {
-	    Data(ap, KRB_REJECT, "krb5_auth_con_getremotesubkey failed", -1);
-	    auth_finished(ap, AUTH_REJECT);
-	    if (auth_debug_mode)
-		printf("Kerberos V5: "
-		       "krb5_auth_con_getremotesubkey failed (%s)\r\n",
-		       krb5_get_err_text(context, ret));
-	    return;
-	}
-
-	if (key_block == NULL) {
-	    ret = krb5_auth_con_getkey(context,
-				       auth_context,
-				       &key_block);
-	}
-	if (ret) {
-	    Data(ap, KRB_REJECT, "krb5_auth_con_getkey failed", -1);
-	    auth_finished(ap, AUTH_REJECT);
-	    if (auth_debug_mode)
-		printf("Kerberos V5: "
-		       "krb5_auth_con_getkey failed (%s)\r\n",
-		       krb5_get_err_text(context, ret));
-	    return;
-	}
-	if (key_block == NULL) {
-	    Data(ap, KRB_REJECT, "no subkey received", -1);
-	    auth_finished(ap, AUTH_REJECT);
-	    if (auth_debug_mode)
-		printf("Kerberos V5: "
-		       "krb5_auth_con_getremotesubkey returned NULL key\r\n");
-	    return;
-	}
-
-	if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-	    ret = krb5_mk_rep(context, auth_context, &outbuf);
-	    if (ret) {
-		Data(ap, KRB_REJECT,
-		     "krb5_mk_rep failed", -1);
-		auth_finished(ap, AUTH_REJECT);
-		if (auth_debug_mode)
-		    printf("Kerberos V5: "
-			   "krb5_mk_rep failed (%s)\r\n",
-			   krb5_get_err_text(context, ret));
-		return;
-	    }
-	    Data(ap, KRB_RESPONSE, outbuf.data, outbuf.length);
-	}
-	if (krb5_unparse_name(context, ticket->client, &name))
-	    name = 0;
-
-	if(UserNameRequested && krb5_kuserok(context,
-					     ticket->client,
-					     UserNameRequested)) {
-	    Data(ap, KRB_ACCEPT, name, name ? -1 : 0);
-	    if (auth_debug_mode) {
-		printf("Kerberos5 identifies him as ``%s''\r\n",
-		       name ? name : "");
-	    }
-
-	    if(key_block->keytype == ETYPE_DES_CBC_MD5 ||
-	       key_block->keytype == ETYPE_DES_CBC_MD4 ||
-	       key_block->keytype == ETYPE_DES_CBC_CRC) {
-		Session_Key skey;
-
-		skey.type = SK_DES;
-		skey.length = 8;
-		skey.data = key_block->keyvalue.data;
-		encrypt_session_key(&skey, 0);
-	    }
-
-	} else {
-	    char *msg;
-
-	    asprintf (&msg, "user `%s' is not authorized to "
-		      "login as `%s'", 
-		      name ? name : "<unknown>",
-		      UserNameRequested ? UserNameRequested : "<nobody>");
-	    if (msg == NULL)
-		Data(ap, KRB_REJECT, NULL, 0);
-	    else {
-		Data(ap, KRB_REJECT, (void *)msg, -1);
-		free(msg);
-	    }
-	    auth_finished (ap, AUTH_REJECT);
-	    krb5_free_keyblock_contents(context, key_block);
-	    break;
-	}
-	auth_finished(ap, AUTH_USER);
-	krb5_free_keyblock_contents(context, key_block);
-	
-	break;
-    case KRB_FORWARD: {
-	struct passwd *pwd;
-	char ccname[1024];	/* XXX */
-	krb5_data inbuf;
-	krb5_ccache ccache;
-	inbuf.data = (char *)data;
-	inbuf.length = cnt;
-
-	pwd = getpwnam (UserNameRequested);
-	if (pwd == NULL)
-	    break;
-
-	snprintf (ccname, sizeof(ccname),
-		  "FILE:/tmp/krb5cc_%u", pwd->pw_uid);
-
-	ret = krb5_cc_resolve (context, ccname, &ccache);
-	if (ret) {
-	    if (auth_debug_mode)
-		printf ("Kerberos V5: could not get ccache: %s\r\n",
-			krb5_get_err_text(context, ret));
-	    break;
-	}
-
-	ret = krb5_cc_initialize (context,
-				  ccache,
-				  ticket->client);
-	if (ret) {
-	    if (auth_debug_mode)
-		printf ("Kerberos V5: could not init ccache: %s\r\n",
-			krb5_get_err_text(context, ret));
-	    break;
-	}
-
-#if defined(DCE)
-	esetenv("KRB5CCNAME", ccname, 1);
-#endif
-	ret = krb5_rd_cred2 (context,
-			     auth_context,
-			     ccache,
-			     &inbuf);
-	if(ret) {
-	    char *errbuf;
-
-	    asprintf (&errbuf,
-		      "Read forwarded creds failed: %s",
-		      krb5_get_err_text (context, ret));
-	    if(errbuf == NULL)
-		Data(ap, KRB_FORWARD_REJECT, NULL, 0);
-	    else
-		Data(ap, KRB_FORWARD_REJECT, errbuf, -1);
-	    if (auth_debug_mode)
-		printf("Could not read forwarded credentials: %s\r\n",
-		       errbuf);
-	    free (errbuf);
-	} else {
-	    Data(ap, KRB_FORWARD_ACCEPT, 0, 0);
-#if defined(DCE)
-	    dfsfwd = 1;
-#endif
-	}
-	chown (ccname + 5, pwd->pw_uid, -1);
-	if (auth_debug_mode)
-	    printf("Forwarded credentials obtained\r\n");
-	break;
-    }
-    default:
-	if (auth_debug_mode)
-	    printf("Unknown Kerberos option %d\r\n", data[-1]);
-	Data(ap, KRB_REJECT, 0, 0);
-	break;
-    }
-}
-
-void
-kerberos5_reply(Authenticator *ap, unsigned char *data, int cnt)
-{
-    static int mutual_complete = 0;
-
-    if (cnt-- < 1)
-	return;
-    switch (*data++) {
-    case KRB_REJECT:
-	if (cnt > 0) {
-	    printf("[ Kerberos V5 refuses authentication because %.*s ]\r\n",
-		   cnt, data);
-	} else
-	    printf("[ Kerberos V5 refuses authentication ]\r\n");
-	auth_send_retry();
-	return;
-    case KRB_ACCEPT: {
-	krb5_error_code ret;
-	Session_Key skey;
-	krb5_keyblock *keyblock;
-	
-	if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL &&
-	    !mutual_complete) {
-	    printf("[ Kerberos V5 accepted you, but didn't provide mutual authentication! ]\r\n");
-	    auth_send_retry();
-	    return;
-	}
-	if (cnt)
-	    printf("[ Kerberos V5 accepts you as ``%.*s'' ]\r\n", cnt, data);
-	else
-	    printf("[ Kerberos V5 accepts you ]\r\n");
-	      
-	ret = krb5_auth_con_getlocalsubkey (context,
-					    auth_context,
-					    &keyblock);
-	if (ret)
-	    ret = krb5_auth_con_getkey (context,
-					auth_context,
-					&keyblock);
-	if(ret) {
-	    printf("[ krb5_auth_con_getkey: %s ]\r\n",
-		   krb5_get_err_text(context, ret));
-	    auth_send_retry();
-	    return;
-	}
-	      
-	skey.type = SK_DES;
-	skey.length = 8;
-	skey.data = keyblock->keyvalue.data;
-	encrypt_session_key(&skey, 0);
-	krb5_free_keyblock_contents (context, keyblock);
-	auth_finished(ap, AUTH_USER);
-	if (forward_flags & OPTS_FORWARD_CREDS)
-	    kerberos5_forward(ap);
-	break;
-    }
-    case KRB_RESPONSE:
-	if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-	    /* the rest of the reply should contain a krb_ap_rep */
-	  krb5_ap_rep_enc_part *reply;
-	  krb5_data inbuf;
-	  krb5_error_code ret;
-	    
-	  inbuf.length = cnt;
-	  inbuf.data = (char *)data;
-
-	  ret = krb5_rd_rep(context, auth_context, &inbuf, &reply);
-	  if (ret) {
-	      printf("[ Mutual authentication failed: %s ]\r\n",
-		     krb5_get_err_text (context, ret));
-	      auth_send_retry();
-	      return;
-	  }
-	  krb5_free_ap_rep_enc_part(context, reply);
-	  mutual_complete = 1;
-	}
-	return;
-    case KRB_FORWARD_ACCEPT:
-	printf("[ Kerberos V5 accepted forwarded credentials ]\r\n");
-	return;
-    case KRB_FORWARD_REJECT:
-	printf("[ Kerberos V5 refuses forwarded credentials because %.*s ]\r\n",
-	       cnt, data);
-	return;
-    default:
-	if (auth_debug_mode)
-	    printf("Unknown Kerberos option %d\r\n", data[-1]);
-	return;
-    }
-}
-
-int
-kerberos5_status(Authenticator *ap __unused, char *name, int level)
-{
-    if (level < AUTH_USER)
-	return(level);
-
-    if (UserNameRequested &&
-	krb5_kuserok(context,
-		     ticket->client,
-		     UserNameRequested))
-	{
-	    strcpy(name, UserNameRequested);
-	    return(AUTH_VALID);
-	} else
-	    return(AUTH_USER);
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-void
-kerberos5_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-    int i;
-
-    buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-    buflen -= 1;
-
-    switch(data[3]) {
-    case KRB_REJECT:		/* Rejected (reason might follow) */
-	strlcpy((char *)buf, " REJECT ", buflen);
-	goto common;
-
-    case KRB_ACCEPT:		/* Accepted (name might follow) */
-	strlcpy((char *)buf, " ACCEPT ", buflen);
-    common:
-	BUMP(buf, buflen);
-	if (cnt <= 4)
-	    break;
-	ADDC(buf, buflen, '"');
-	for (i = 4; i < cnt; i++)
-	    ADDC(buf, buflen, data[i]);
-	ADDC(buf, buflen, '"');
-	ADDC(buf, buflen, '\0');
-	break;
-
-
-    case KRB_AUTH:			/* Authentication data follows */
-	strlcpy((char *)buf, " AUTH", buflen);
-	goto common2;
-
-    case KRB_RESPONSE:
-	strlcpy((char *)buf, " RESPONSE", buflen);
-	goto common2;
-
-    case KRB_FORWARD:		/* Forwarded credentials follow */
-	strlcpy((char *)buf, " FORWARD", buflen);
-	goto common2;
-
-    case KRB_FORWARD_ACCEPT:	/* Forwarded credentials accepted */
-	strlcpy((char *)buf, " FORWARD_ACCEPT", buflen);
-	goto common2;
-
-    case KRB_FORWARD_REJECT:	/* Forwarded credentials rejected */
-	/* (reason might follow) */
-	strlcpy((char *)buf, " FORWARD_REJECT", buflen);
-	goto common2;
-
-    default:
-	snprintf(buf, buflen, " %d (unknown)", data[3]);
-    common2:
-	BUMP(buf, buflen);
-	for (i = 4; i < cnt; i++) {
-	    snprintf(buf, buflen, " %d", data[i]);
-	    BUMP(buf, buflen);
-	}
-	break;
-    }
-}
-
-void
-kerberos5_forward(Authenticator *ap)
-{
-    krb5_error_code ret;
-    krb5_ccache     ccache;
-    krb5_creds      creds;
-    krb5_kdc_flags  flags;
-    krb5_data       out_data;
-    krb5_principal  principal;
-
-    ret = krb5_cc_default (context, &ccache);
-    if (ret) {
-	if (auth_debug_mode)
-	    printf ("KerberosV5: could not get default ccache: %s\r\n",
-		    krb5_get_err_text (context, ret));
-	return;
-    }
-
-    ret = krb5_cc_get_principal (context, ccache, &principal);
-    if (ret) {
-	if (auth_debug_mode)
-	    printf ("KerberosV5: could not get principal: %s\r\n",
-		    krb5_get_err_text (context, ret));
-	return;
-    }
-
-    memset (&creds, 0, sizeof(creds));
-
-    creds.client = principal;
-    
-    ret = krb5_build_principal (context,
-				&creds.server,
-				strlen(principal->realm),
-				principal->realm,
-				"krbtgt",
-				principal->realm,
-				NULL);
-
-    if (ret) {
-	if (auth_debug_mode)
-	    printf ("KerberosV5: could not get principal: %s\r\n",
-		    krb5_get_err_text (context, ret));
-	return;
-    }
-
-    creds.times.endtime = 0;
-
-    flags.i = 0;
-    flags.b.forwarded = 1;
-    if (forward_flags & OPTS_FORWARDABLE_CREDS)
-	flags.b.forwardable = 1;
-
-    ret = krb5_get_forwarded_creds (context,
-				    auth_context,
-				    ccache,
-				    flags.i,
-				    RemoteHostName,
-				    &creds,
-				    &out_data);
-    if (ret) {
-	if (auth_debug_mode)
-	    printf ("Kerberos V5: error getting forwarded creds: %s\r\n",
-		    krb5_get_err_text (context, ret));
-	return;
-    }
-
-    if(!Data(ap, KRB_FORWARD, out_data.data, out_data.length)) {
-	if (auth_debug_mode)
-	    printf("Not enough room for authentication data\r\n");
-    } else {
-	if (auth_debug_mode)
-	    printf("Forwarded local Kerberos V5 credentials to server\r\n");
-    }
-}
-
-#if defined(DCE)
-/* if this was a K5 authentication try and join a PAG for the user. */
-void
-kerberos5_dfspag(void)
-{
-    if (dfsk5ok) {
-	dfspag = krb5_dfs_pag(context, dfsfwd, ticket->client,
-			      UserNameRequested);
-    }
-}
-#endif
-
-#endif /* KRB5 */

contrib/telnet/libtelnet/key-proto.h

@@ -1,65 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)key-proto.h	8.1 (Berkeley) 6/4/93
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- *
- * $FreeBSD$
- */
-
-#ifndef	__KEY_PROTO__
-#define	__KEY_PROTO__
-
-int key_file_exists(void);
-void key_lookup(unsigned char *, Block);
-void key_stream_init(Block, Block, int);
-unsigned char key_stream(int, int);
-#endif

contrib/telnet/libtelnet/krb4encpwd.c

@@ -1,428 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-static char sccsid[] = "@(#)krb4encpwd.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-
-#ifdef	KRB4_ENCPWD
-/*
- * COPYRIGHT (C) 1990 DIGITAL EQUIPMENT CORPORATION
- * ALL RIGHTS RESERVED
- *
- * "Digital Equipment Corporation authorizes the reproduction,
- * distribution and modification of this software subject to the following
- * restrictions:
- *
- * 1.  Any partial or whole copy of this software, or any modification
- * thereof, must include this copyright notice in its entirety.
- *
- * 2.  This software is supplied "as is" with no warranty of any kind,
- * expressed or implied, for any purpose, including any warranty of fitness
- * or merchantibility.  DIGITAL assumes no responsibility for the use or
- * reliability of this software, nor promises to provide any form of
- * support for it on any basis.
- *
- * 3.  Distribution of this software is authorized only if no profit or
- * remuneration of any kind is received in exchange for such distribution.
- *
- * 4.  This software produces public key authentication certificates
- * bearing an expiration date established by DIGITAL and RSA Data
- * Security, Inc.  It may cease to generate certificates after the expiration
- * date.  Any modification of this software that changes or defeats
- * the expiration date or its effect is unauthorized.
- *
- * 5.  Software that will renew or extend the expiration date of
- * authentication certificates produced by this software may be obtained
- * from RSA Data Security, Inc., 10 Twin Dolphin Drive, Redwood City, CA
- * 94065, (415)595-8782, or from DIGITAL"
- *
- */
-
-#include <sys/types.h>
-#include <openssl/des.h>
-#include <arpa/telnet.h>
-#include <krb.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-
-int krb_mk_encpwd_req(KTEXT, char *, char *, char *, char *, char *, char *);
-int krb_rd_encpwd_req(KTEXT, char *, char *, u_long, AUTH_DAT *, char *, char *, char *, char *);
-
-extern auth_debug_mode;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_KRB4_ENCPWD, };
-static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
-					TELQUAL_NAME, };
-
-#define	KRB4_ENCPWD_AUTH	0	/* Authentication data follows */
-#define	KRB4_ENCPWD_REJECT	1	/* Rejected (reason might follow) */
-#define KRB4_ENCPWD_ACCEPT	2	/* Accepted */
-#define	KRB4_ENCPWD_CHALLENGE	3	/* Challenge for mutual auth. */
-#define	KRB4_ENCPWD_ACK		4	/* Acknowledge */
-
-#define KRB_SERVICE_NAME    "rcmd"
-
-static	KTEXT_ST auth;
-static	char name[ANAME_SZ];
-static	char user_passwd[ANAME_SZ];
-static	AUTH_DAT adat = { 0 };
-#ifdef	ENCRYPTION
-static Block	session_key	= { 0 };
-#endif	/* ENCRYPTION */
-static char  challenge[REALM_SZ];
-
-	static int
-Data(ap, type, d, c)
-	Authenticator *ap;
-	int type;
-	void *d;
-	int c;
-{
-	unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-	if (0) {
-		printf("%s:%d: [%d] (%d)",
-			str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-			str_data[3],
-			type, c);
-		printd(d, c);
-		printf("\r\n");
-	}
-	*p++ = ap->type;
-	*p++ = ap->way;
-	*p++ = type;
-	while (c-- > 0) {
-		if ((*p++ = *cd++) == IAC)
-			*p++ = IAC;
-	}
-	*p++ = IAC;
-	*p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - (&str_data[2]));
-	return(net_write(str_data, p - str_data));
-}
-
-	int
-krb4encpwd_init(ap, server)
-	Authenticator *ap;
-	int server;
-{
-	char hostname[80], *cp, *realm;
-	C_Block skey;
-
-	if (server) {
-		str_data[3] = TELQUAL_REPLY;
-	} else {
-		str_data[3] = TELQUAL_IS;
-		gethostname(hostname, sizeof(hostname));
-		realm = krb_realmofhost(hostname);
-		cp = strchr(hostname, '.');
-		if (*cp != NULL) *cp = NULL;
-		if (read_service_key(KRB_SERVICE_NAME, hostname, realm, 0,
-					KEYFILE, (char *)skey)) {
-		  return(0);
-		}
-	}
-	return(1);
-}
-
-	int
-krb4encpwd_send(ap)
-	Authenticator *ap;
-{
-
-	printf("[ Trying KRB4ENCPWD ... ]\n");
-	if (!UserNameRequested) {
-		return(0);
-	}
-	if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-		return(0);
-	}
-
-	if (!Data(ap, KRB4_ENCPWD_ACK, (void *)NULL, 0)) {
-		return(0);
-	}
-
-	return(1);
-}
-
-	void
-krb4encpwd_is(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	Block datablock;
-	char  r_passwd[ANAME_SZ], r_user[ANAME_SZ];
-	char  lhostname[ANAME_SZ], *cp;
-	int r;
-	time_t now;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB4_ENCPWD_AUTH:
-		memmove((void *)auth.dat, (void *)data, auth.length = cnt);
-
-		gethostname(lhostname, sizeof(lhostname));
-		if ((cp = strchr(lhostname, '.')) != 0)  *cp = '\0';
-
-		if (r = krb_rd_encpwd_req(&auth, KRB_SERVICE_NAME, lhostname, 0, &adat, NULL, challenge, r_user, r_passwd)) {
-			Data(ap, KRB4_ENCPWD_REJECT, (void *)"Auth failed", -1);
-			auth_finished(ap, AUTH_REJECT);
-			return;
-		}
-		auth_encrypt_userpwd(r_passwd);
-		if (passwdok(UserNameRequested, UserPassword) == 0) {
-		  /*
-		   *  illegal username and password
-		   */
-		  Data(ap, KRB4_ENCPWD_REJECT, (void *)"Illegal password", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-
-		memmove((void *)session_key, (void *)adat.session, sizeof(Block));
-		Data(ap, KRB4_ENCPWD_ACCEPT, (void *)0, 0);
-		auth_finished(ap, AUTH_USER);
-		break;
-
-	case KRB4_ENCPWD_CHALLENGE:
-		/*
-		 *  Take the received random challenge text and save
-		 *  for future authentication.
-		 */
-		memmove((void *)challenge, (void *)data, sizeof(Block));
-		break;
-
-
-	case KRB4_ENCPWD_ACK:
-		/*
-		 *  Receive ack, if mutual then send random challenge
-		 */
-
-		/*
-		 * If we are doing mutual authentication, get set up to send
-		 * the challenge, and verify it when the response comes back.
-		 */
-
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
-		  register int i;
-
-		  time(&now);
-		  sprintf(challenge, "%x", now);
-		  Data(ap, KRB4_ENCPWD_CHALLENGE, (void *)challenge, strlen(challenge));
-		}
-		break;
-
-	default:
-		Data(ap, KRB4_ENCPWD_REJECT, 0, 0);
-		break;
-	}
-}
-
-
-	void
-krb4encpwd_reply(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	KTEXT_ST krb_token;
-	Block enckey;
-	CREDENTIALS cred;
-	int r;
-	char	randchal[REALM_SZ], instance[ANAME_SZ], *cp;
-	char	hostname[80], *realm;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case KRB4_ENCPWD_REJECT:
-		if (cnt > 0) {
-			printf("[ KRB4_ENCPWD refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ KRB4_ENCPWD refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case KRB4_ENCPWD_ACCEPT:
-		printf("[ KRB4_ENCPWD accepts you ]\n");
-		auth_finished(ap, AUTH_USER);
-		return;
-	case KRB4_ENCPWD_CHALLENGE:
-		/*
-		 * Verify that the response to the challenge is correct.
-		 */
-
-		gethostname(hostname, sizeof(hostname));
-		realm = krb_realmofhost(hostname);
-		memmove((void *)challenge, (void *)data, cnt);
-		memset(user_passwd, 0, sizeof(user_passwd));
-		local_des_read_pw_string(user_passwd, sizeof(user_passwd)-1, "Password: ", 0);
-		UserPassword = user_passwd;
-		Challenge = challenge;
-		strcpy(instance, RemoteHostName);
-		if ((cp = strchr(instance, '.')) != 0)  *cp = '\0';
-
-		if (r = krb_mk_encpwd_req(&krb_token, KRB_SERVICE_NAME, instance, realm, Challenge, UserNameRequested, user_passwd)) {
-		  krb_token.length = 0;
-		}
-
-		if (!Data(ap, KRB4_ENCPWD_AUTH, (void *)krb_token.dat, krb_token.length)) {
-		  return;
-		}
-
-		break;
-
-	default:
-		return;
-	}
-}
-
-	int
-krb4encpwd_status(ap, name, level)
-	Authenticator *ap;
-	char *name;
-	int level;
-{
-
-	if (level < AUTH_USER)
-		return(level);
-
-	if (UserNameRequested && passwdok(UserNameRequested, UserPassword)) {
-		strcpy(name, UserNameRequested);
-		return(AUTH_VALID);
-	} else {
-		return(AUTH_USER);
-	}
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-	void
-krb4encpwd_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	char lbuf[32];
-	register int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-	case KRB4_ENCPWD_REJECT:	/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case KRB4_ENCPWD_ACCEPT:	/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-	case KRB4_ENCPWD_AUTH:		/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	case KRB4_ENCPWD_CHALLENGE:
-		strncpy((char *)buf, " CHALLENGE", buflen);
-		goto common2;
-
-	case KRB4_ENCPWD_ACK:
-		strncpy((char *)buf, " ACK", buflen);
-		goto common2;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-int passwdok(name, passwd)
-char *name, *passwd;
-{
-  char *crypt();
-  char *salt, *p;
-  struct passwd *pwd;
-  int   passwdok_status = 0;
-
-  if (pwd = getpwnam(name))
-    salt = pwd->pw_passwd;
-  else salt = "xx";
-
-  p = crypt(passwd, salt);
-
-  if (pwd && !strcmp(p, pwd->pw_passwd)) {
-    passwdok_status = 1;
-  } else passwdok_status = 0;
-  return(passwdok_status);
-}
-
-#endif

contrib/telnet/libtelnet/misc-proto.h

@@ -1,80 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)misc-proto.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America is assumed
- * to require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- */
-
-#ifndef	__MISC_PROTO__
-#define	__MISC_PROTO__
-
-void auth_encrypt_init(char *, char *, const char *, int);
-void auth_encrypt_connect(int);
-void printd(const unsigned char *, int);
-
-int isprefix(char *, const char *);
-char **genget(char *, char **, int);
-int Ambiguous(char **);
-
-int getent(char *, const char *);
-char *Getstr(const char *, char **);
-
-/*
- * These functions are imported from the application
- */
-int net_write(unsigned char *, int);
-void net_encrypt(void);
-int telnet_spin(void);
-char *telnet_getenv(char *);
-char *telnet_gets(const char *, char *, int, int);
-void printsub(char, unsigned char *, int);
-#endif

contrib/telnet/libtelnet/misc.c

@@ -1,109 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-#if 0
-static const char sccsid[] = "@(#)misc.c	8.1 (Berkeley) 6/4/93";
-#endif
-#endif /* not lint */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "misc.h"
-#ifdef	AUTHENTICATION
-#include "auth.h"
-#endif
-#ifdef	ENCRYPTION
-#include "encrypt.h"
-#endif	/* ENCRYPTION */
-
-char *RemoteHostName;
-char *LocalHostName;
-char *UserNameRequested = 0;
-int ConnectedCount = 0;
-
-#ifndef AUTHENTICATION
-#define undef1 __unused
-#else
-#define undef1
-#endif
-
-void
-auth_encrypt_init(char *local, char *remote, const char *name undef1, int server undef1)
-{
-	RemoteHostName = remote;
-	LocalHostName = local;
-#ifdef	AUTHENTICATION
-	auth_init(name, server);
-#endif
-#ifdef	ENCRYPTION
-	encrypt_init(name, server);
-#endif	/* ENCRYPTION */
-	if (UserNameRequested) {
-		free(UserNameRequested);
-		UserNameRequested = 0;
-	}
-}
-
-#ifdef	ENCRYPTION
-void
-auth_encrypt_user(char *name)
-{
-	if (UserNameRequested)
-		free(UserNameRequested);
-	UserNameRequested = name ? strdup(name) : 0;
-}
-
-/* ARGSUSED */
-void
-auth_encrypt_connect(int cnt __unused)
-{
-}
-#endif	/* ENCRYPTION */
-
-void
-printd(const unsigned char *data, int cnt)
-{
-	if (cnt > 16)
-		cnt = 16;
-	while (cnt-- > 0) {
-		printf(" %02x", *data);
-		++data;
-	}
-}

contrib/telnet/libtelnet/misc.h

@@ -1,42 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)misc.h	8.1 (Berkeley) 6/4/93
- */
-
-extern char *UserNameRequested;
-extern char *LocalHostName;
-extern char *RemoteHostName;
-extern int ConnectedCount;
-extern int ReservedPort;
-
-#include "misc-proto.h"

contrib/telnet/libtelnet/pk.c

@@ -1,265 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *      Dave Safford.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * 
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-/* public key routines */
-/* functions:
-	genkeys(char *public, char *secret)
-	common_key(char *secret, char *public, desData *deskey)
-        pk_encode(char *in, *out, DesData *deskey);
-        pk_decode(char *in, *out, DesData *deskey);
-      where
-	char public[HEXKEYBYTES + 1];
-	char secret[HEXKEYBYTES + 1];
- */
-
-#include <sys/time.h>
-#include <openssl/des.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "mp.h"
-#include "pk.h"
- 
-static void adjust(char keyout[HEXKEYBYTES+1], char *keyin);
-
-/*
- * Choose top 128 bits of the common key to use as our idea key.
- */
-static void
-extractideakey(MINT *ck, IdeaData *ideakey)
-{
-        MINT *a;
-        MINT *z;
-        short r;
-        int i;
-        short base = (1 << 8);
-        char *k;
-
-        z = itom(0);
-        a = itom(0);
-        madd(ck, z, a);
-        for (i = 0; i < ((KEYSIZE - 128) / 8); i++) {
-                sdiv(a, base, a, &r);
-        }
-        k = (char *)ideakey;
-        for (i = 0; i < 16; i++) {
-                sdiv(a, base, a, &r);
-                *k++ = r;
-        }
-	mfree(z);
-        mfree(a);
-}
-
-/*
- * Choose middle 64 bits of the common key to use as our des key, possibly
- * overwriting the lower order bits by setting parity. 
- */
-static void
-extractdeskey(MINT *ck, DesData *deskey)
-{
-        MINT *a;
-        MINT *z;
-        short r;
-        int i;
-        short base = (1 << 8);
-        char *k;
-
-        z = itom(0);
-        a = itom(0);
-        madd(ck, z, a);
-        for (i = 0; i < ((KEYSIZE - 64) / 2) / 8; i++) {
-                sdiv(a, base, a, &r);
-        }
-        k = (char *)deskey;
-        for (i = 0; i < 8; i++) {
-                sdiv(a, base, a, &r);
-                *k++ = r;
-        }
-	mfree(z);
-        mfree(a);
-}
-
-/*
- * get common key from my secret key and his public key
- */
-void
-common_key(char *xsecret, char *xpublic, IdeaData *ideakey, DesData *deskey)
-{
-        MINT *public;
-        MINT *secret;
-        MINT *common;
-	MINT *modulus = xtom(HEXMODULUS);
-
-        public = xtom(xpublic);
-        secret = xtom(xsecret);
-        common = itom(0);
-        pow(public, secret, modulus, common);
-        extractdeskey(common, deskey);
-        extractideakey(common, ideakey);
-	des_set_odd_parity(deskey);
-        mfree(common);
-        mfree(secret);
-        mfree(public);
-	mfree(modulus);
-}
-
-/*
- * Generate a seed
- */
-static void
-getseed(char *seed, int seedsize)
-{
-	int i;
-
-	srandomdev();
-	for (i = 0; i < seedsize; i++) {
-		seed[i] = random() & 0xff;
-	}
-}
-
-/*
- * Generate a random public/secret key pair
- */
-void
-genkeys(char *public, char *secret)
-{
-        size_t i;
- 
-#       define BASEBITS (8*sizeof(short) - 1)
-#       define BASE (1 << BASEBITS)
- 
-        MINT *pk = itom(0);
-        MINT *sk = itom(0);
-        MINT *tmp;
-        MINT *base = itom(BASE);
-        MINT *root = itom(PROOT);
-        MINT *modulus = xtom(HEXMODULUS);
-        short r;
-        unsigned short seed[KEYSIZE/BASEBITS + 1];
-        char *xkey;
-
-        getseed((char *)seed, sizeof(seed));    
-        for (i = 0; i < KEYSIZE/BASEBITS + 1; i++) {
-                r = seed[i] % BASE;
-                tmp = itom(r);
-                mult(sk, base, sk);
-                madd(sk, tmp, sk);
-                mfree(tmp);  
-        }
-        tmp = itom(0);
-        mdiv(sk, modulus, tmp, sk);
-        mfree(tmp);
-        pow(root, sk, modulus, pk); 
-        xkey = mtox(sk);   
-        adjust(secret, xkey);
-        xkey = mtox(pk);
-        adjust(public, xkey);
-        mfree(sk);
-        mfree(base);
-        mfree(pk);
-        mfree(root);
-        mfree(modulus);
-} 
-
-/*
- * Adjust the input key so that it is 0-filled on the left
- */
-static void
-adjust(char keyout[HEXKEYBYTES+1], char *keyin)
-{
-        char *p;
-        char *s;
-
-        for (p = keyin; *p; p++) 
-                ;
-        for (s = keyout + HEXKEYBYTES; p >= keyin; p--, s--) {
-                *s = *p;
-        }
-        while (s >= keyout) {
-                *s-- = '0';
-        }
-}
-
-static char hextab[17] = "0123456789ABCDEF";
-
-/* given a DES key, cbc encrypt and translate input to terminated hex */
-void
-pk_encode(char *in, char *out, DesData *key)
-{
-	char buf[256];
-	DesData i;
-	des_key_schedule k;
-	int l,op,deslen;
-
-	memset(&i,0,sizeof(i));
-	memset(buf,0,sizeof(buf));
-	deslen = ((strlen(in) + 7)/8)*8;
-	des_key_sched(key, k);
-	des_cbc_encrypt(in,buf,deslen, k,&i,DES_ENCRYPT);
-	for (l=0,op=0;l<deslen;l++) {
-		out[op++] = hextab[(buf[l] & 0xf0) >> 4];
-		out[op++] = hextab[(buf[l] & 0x0f)];
-	}
-	out[op] = '\0';
-}
-
-/* given a DES key, translate input from hex and decrypt */
-void
-pk_decode(char *in, char *out, DesData *key)
-{
-	char buf[256];
-	DesData i;
-	des_key_schedule k;
-	int n1,n2,op;
-	size_t l;
-
-	memset(&i,0,sizeof(i));
-	memset(buf,0,sizeof(buf));
-	for (l=0,op=0;l<strlen(in)/2;l++,op+=2) {
-		if (in[op] > '9')
-			n1 = in[op] - 'A' + 10;
-		else
-			n1 = in[op] - '0';
-		if (in[op+1] > '9')
-			n2 = in[op+1] - 'A' + 10;
-		else
-			n2 = in[op+1] - '0';
-		buf[l] = n1*16 +n2;
-	}
-	des_key_sched(key, k);
-	des_cbc_encrypt(buf,out,strlen(in)/2, k,&i,DES_DECRYPT);
-	out[strlen(in)/2] = '\0';
-}

contrib/telnet/libtelnet/pk.h

@@ -1,59 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *      Dave Safford.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * 
- * $FreeBSD$
- */
-
-/* header for the des routines that we will use */
-
-typedef unsigned char byte, DesData[ 8], IdeaData[16];
-#define DesKeys des_key_schedule
-
-#define DES_DECRYPT 0
-#define DES_ENCRYPT 1
-
-/* public key routines */
-/* functions:
-	genkeys(char *public, char *secret)
-	common_key(char *secret, char *public, desData *deskey)
-      where
-	char public[HEXKEYBYTES + 1];
-	char secret[HEXKEYBYTES + 1];
- */
-
-#define HEXMODULUS "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b"
-#define HEXKEYBYTES 48
-#define KEYSIZE 192
-#define KEYBYTES 24
-#define PROOT 3
-
-extern void genkeys(char *public, char *secret);
-extern void common_key(char *secret, char *public, IdeaData *common,
-  DesData *deskey);
-extern void pk_encode(char *in, char *out, DesData *deskey);
-extern void pk_decode(char *in, char *out, DesData *deskey);

contrib/telnet/libtelnet/read_password.c

@@ -1,151 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)read_password.c	8.3 (Berkeley) 5/30/95";
-#endif
-#endif /* not lint */
-
-/*
- * $Source: /mit/kerberos/src/lib/des/RCS/read_password.c,v $
- * $Author: jon $
- *
- * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
- * of Technology.
- *
- * For copying and distribution information, please see the file
- * <mit-copyright.h>.
- *
- * This routine prints the supplied string to standard
- * output as a prompt, and reads a password string without
- * echoing.
- */
-
-#if	defined(RSA_ENCPWD) || defined(KRB4_ENCPWD)
-
-#include <stdio.h>
-#include <strings.h>
-#include <sys/ioctl.h>
-#include <signal.h>
-#include <setjmp.h>
-
-static jmp_buf env;
-
-/*** Routines ****************************************************** */
-/*
- * This version just returns the string, doesn't map to key.
- *
- * Returns 0 on success, non-zero on failure.
- */
-
-int
-local_des_read_pw_string(s,max,prompt,verify)
-    char *s;
-    int	max;
-    char *prompt;
-    int	verify;
-{
-    int ok = 0;
-    char *ptr;
-
-    jmp_buf old_env;
-    struct sgttyb tty_state;
-    char key_string[BUFSIZ];
-
-    if (max > BUFSIZ) {
-	return -1;
-    }
-
-    /* XXX assume jmp_buf is typedef'ed to an array */
-    memmove((char *)env, (char *)old_env, sizeof(env));
-    if (setjmp(env))
-	goto lose;
-
-    /* save terminal state*/
-    if (ioctl(0,TIOCGETP,(char *)&tty_state) == -1)
-	return -1;
-/*
-    push_signals();
-*/
-    /* Turn off echo */
-    tty_state.sg_flags &= ~ECHO;
-    if (ioctl(0,TIOCSETP,(char *)&tty_state) == -1)
-	return -1;
-    while (!ok) {
-	(void) printf("%s", prompt);
-	(void) fflush(stdout);
-	while (!fgets(s, max, stdin));
-
-	if ((ptr = strchr(s, '\n')))
-	    *ptr = '\0';
-	if (verify) {
-	    printf("\nVerifying, please re-enter %s",prompt);
-	    (void) fflush(stdout);
-	    if (!fgets(key_string, sizeof(key_string), stdin)) {
-		clearerr(stdin);
-		continue;
-	    }
-	    if ((ptr = strchr(key_string, '\n')))
-	    *ptr = '\0';
-	    if (strcmp(s,key_string)) {
-		printf("\n\07\07Mismatch - try again\n");
-		(void) fflush(stdout);
-		continue;
-	    }
-	}
-	ok = 1;
-    }
-
-lose:
-    if (!ok)
-	memset(s, 0, max);
-    printf("\n");
-    /* turn echo back on */
-    tty_state.sg_flags |= ECHO;
-    if (ioctl(0,TIOCSETP,(char *)&tty_state))
-	ok = 0;
-/*
-    pop_signals();
-*/
-    memmove((char *)old_env, (char *)env, sizeof(env));
-    if (verify)
-	memset(key_string, 0, sizeof (key_string));
-    s[max-1] = 0;		/* force termination */
-    return !ok;			/* return nonzero if not okay */
-}
-#endif	/* defined(RSA_ENCPWD) || defined(KRB4_ENCPWD) */

contrib/telnet/libtelnet/rsaencpwd.c

@@ -1,475 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-static char sccsid[] = "@(#)rsaencpwd.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-
-#ifdef	RSA_ENCPWD
-/*
- * COPYRIGHT (C) 1990 DIGITAL EQUIPMENT CORPORATION
- * ALL RIGHTS RESERVED
- *
- * "Digital Equipment Corporation authorizes the reproduction,
- * distribution and modification of this software subject to the following
- * restrictions:
- *
- * 1.  Any partial or whole copy of this software, or any modification
- * thereof, must include this copyright notice in its entirety.
- *
- * 2.  This software is supplied "as is" with no warranty of any kind,
- * expressed or implied, for any purpose, including any warranty of fitness
- * or merchantibility.  DIGITAL assumes no responsibility for the use or
- * reliability of this software, nor promises to provide any form of
- * support for it on any basis.
- *
- * 3.  Distribution of this software is authorized only if no profit or
- * remuneration of any kind is received in exchange for such distribution.
- *
- * 4.  This software produces public key authentication certificates
- * bearing an expiration date established by DIGITAL and RSA Data
- * Security, Inc.  It may cease to generate certificates after the expiration
- * date.  Any modification of this software that changes or defeats
- * the expiration date or its effect is unauthorized.
- *
- * 5.  Software that will renew or extend the expiration date of
- * authentication certificates produced by this software may be obtained
- * from RSA Data Security, Inc., 10 Twin Dolphin Drive, Redwood City, CA
- * 94065, (415)595-8782, or from DIGITAL"
- *
- */
-
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-#include "cdc.h"
-
-extern auth_debug_mode;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_RSA_ENCPWD, };
-static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
-					TELQUAL_NAME, };
-
-#define	RSA_ENCPWD_AUTH	0	/* Authentication data follows */
-#define	RSA_ENCPWD_REJECT	1	/* Rejected (reason might follow) */
-#define RSA_ENCPWD_ACCEPT	2	/* Accepted */
-#define	RSA_ENCPWD_CHALLENGEKEY	3	/* Challenge and public key */
-
-#define NAME_SZ   40
-#define CHAL_SZ   20
-#define PWD_SZ    40
-
-static	KTEXT_ST auth;
-static	char name[NAME_SZ];
-static	char user_passwd[PWD_SZ];
-static  char key_file[2*NAME_SZ];
-static  char lhostname[NAME_SZ];
-static char  challenge[CHAL_SZ];
-static int   challenge_len;
-
-	static int
-Data(ap, type, d, c)
-	Authenticator *ap;
-	int type;
-	void *d;
-	int c;
-{
-	unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-	if (0) {
-		printf("%s:%d: [%d] (%d)",
-			str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-			str_data[3],
-			type, c);
-		printd(d, c);
-		printf("\r\n");
-	}
-	*p++ = ap->type;
-	*p++ = ap->way;
-	if (type != NULL) *p++ = type;
-	while (c-- > 0) {
-		if ((*p++ = *cd++) == IAC)
-			*p++ = IAC;
-	}
-	*p++ = IAC;
-	*p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - (&str_data[2]));
-	return(net_write(str_data, p - str_data));
-}
-
-	int
-rsaencpwd_init(ap, server)
-	Authenticator *ap;
-	int server;
-{
-	char  *cp;
-	FILE  *fp;
-
-	if (server) {
-		str_data[3] = TELQUAL_REPLY;
-		memset(key_file, 0, sizeof(key_file));
-		gethostname(lhostname, sizeof(lhostname));
-		if ((cp = strchr(lhostname, '.')) != 0)  *cp = '\0';
-		strcpy(key_file, "/etc/.");
-		strcat(key_file, lhostname);
-		strcat(key_file, "_privkey");
-		if ((fp=fopen(key_file, "r"))==NULL) return(0);
-		fclose(fp);
-	} else {
-		str_data[3] = TELQUAL_IS;
-	}
-	return(1);
-}
-
-	int
-rsaencpwd_send(ap)
-	Authenticator *ap;
-{
-
-	printf("[ Trying RSAENCPWD ... ]\n");
-	if (!UserNameRequested) {
-		return(0);
-	}
-	if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-		return(0);
-	}
-	if (!Data(ap, NULL, (void *)NULL, 0)) {
-		return(0);
-	}
-
-
-	return(1);
-}
-
-	void
-rsaencpwd_is(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	Block datablock;
-	char  r_passwd[PWD_SZ], r_user[NAME_SZ];
-	char  *cp, key[160];
-	char  chalkey[160], *ptr;
-	FILE  *fp;
-	int r, i, j, chalkey_len, len;
-	time_t now;
-
-	cnt--;
-	switch (*data++) {
-	case RSA_ENCPWD_AUTH:
-		memmove((void *)auth.dat, (void *)data, auth.length = cnt);
-
-		if ((fp=fopen(key_file, "r"))==NULL) {
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-		/*
-		 *  get privkey
-		 */
-		fscanf(fp, "%x;", &len);
-		for (i=0;i<len;i++) {
-		  j = getc(fp);  key[i]=j;
-		}
-		fclose(fp);
-
-		r = accept_rsa_encpwd(&auth, key, challenge,
-				      challenge_len, r_passwd);
-		if (r < 0) {
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-		auth_encrypt_userpwd(r_passwd);
-		if (rsaencpwd_passwdok(UserNameRequested, UserPassword) == 0) {
-		  /*
-		   *  illegal username and password
-		   */
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Illegal password", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-
-		Data(ap, RSA_ENCPWD_ACCEPT, (void *)0, 0);
-		auth_finished(ap, AUTH_USER);
-		break;
-
-
-	case IAC:
-
-		/*
-		 * If we are doing mutual authentication, get set up to send
-		 * the challenge, and verify it when the response comes back.
-		 */
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_ONE_WAY) {
-		  register int i;
-
-
-		  time(&now);
-		  if ((now % 2) == 0) {
-		    sprintf(challenge, "%x", now);
-		    challenge_len = strlen(challenge);
-		  } else {
-		    strcpy(challenge, "randchal");
-		    challenge_len = 8;
-		  }
-
-		  if ((fp=fopen(key_file, "r"))==NULL) {
-		    Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		    auth_finished(ap, AUTH_REJECT);
-		    return;
-		  }
-		  /*
-		   *  skip privkey
-		   */
-		  fscanf(fp, "%x;", &len);
-		  for (i=0;i<len;i++) {
-		    j = getc(fp);
-		  }
-		  /*
-		   * get pubkey
-		   */
-		  fscanf(fp, "%x;", &len);
-		  for (i=0;i<len;i++) {
-		    j = getc(fp);  key[i]=j;
-		  }
-		  fclose(fp);
-		  chalkey[0] = 0x30;
-		  ptr = (char *) &chalkey[1];
-		  chalkey_len = 1+NumEncodeLengthOctets(i)+i+1+NumEncodeLengthOctets(challenge_len)+challenge_len;
-		  EncodeLength(ptr, chalkey_len);
-		  ptr +=NumEncodeLengthOctets(chalkey_len);
-		  *ptr++ = 0x04;  /* OCTET STRING */
-		  *ptr++ = challenge_len;
-		  memmove(ptr, challenge, challenge_len);
-		  ptr += challenge_len;
-		  *ptr++ = 0x04;  /* OCTET STRING */
-		  EncodeLength(ptr, i);
-		  ptr += NumEncodeLengthOctets(i);
-		  memmove(ptr, key, i);
-		  chalkey_len = 1+NumEncodeLengthOctets(chalkey_len)+chalkey_len;
-		  Data(ap, RSA_ENCPWD_CHALLENGEKEY, (void *)chalkey, chalkey_len);
-		}
-		break;
-
-	default:
-		Data(ap, RSA_ENCPWD_REJECT, 0, 0);
-		break;
-	}
-}
-
-
-	void
-rsaencpwd_reply(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	KTEXT_ST token;
-	Block enckey;
-	int r, pubkey_len;
-	char	randchal[CHAL_SZ], *cp;
-	char	chalkey[160], pubkey[128], *ptr;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case RSA_ENCPWD_REJECT:
-		if (cnt > 0) {
-			printf("[ RSA_ENCPWD refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ RSA_ENCPWD refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case RSA_ENCPWD_ACCEPT:
-		printf("[ RSA_ENCPWD accepts you ]\n");
-		auth_finished(ap, AUTH_USER);
-		return;
-	case RSA_ENCPWD_CHALLENGEKEY:
-		/*
-		 * Verify that the response to the challenge is correct.
-		 */
-
-		memmove((void *)chalkey, (void *)data, cnt);
-		ptr = (char *) &chalkey[0];
-		ptr += DecodeHeaderLength(chalkey);
-		if (*ptr != 0x04) {
-		  return;
-		}
-		*ptr++;
-		challenge_len = DecodeValueLength(ptr);
-		ptr += NumEncodeLengthOctets(challenge_len);
-		memmove(challenge, ptr, challenge_len);
-		ptr += challenge_len;
-		if (*ptr != 0x04) {
-		  return;
-		}
-		*ptr++;
-		pubkey_len = DecodeValueLength(ptr);
-		ptr += NumEncodeLengthOctets(pubkey_len);
-		memmove(pubkey, ptr, pubkey_len);
-		memset(user_passwd, 0, sizeof(user_passwd));
-		local_des_read_pw_string(user_passwd, sizeof(user_passwd)-1, "Password: ", 0);
-		UserPassword = user_passwd;
-		Challenge = challenge;
-		r = init_rsa_encpwd(&token, user_passwd, challenge, challenge_len, pubkey);
-		if (r < 0) {
-		  token.length = 1;
-		}
-
-		if (!Data(ap, RSA_ENCPWD_AUTH, (void *)token.dat, token.length)) {
-		  return;
-		}
-
-		break;
-
-	default:
-		return;
-	}
-}
-
-	int
-rsaencpwd_status(ap, name, level)
-	Authenticator *ap;
-	char *name;
-	int level;
-{
-
-	if (level < AUTH_USER)
-		return(level);
-
-	if (UserNameRequested && rsaencpwd_passwdok(UserNameRequested, UserPassword)) {
-		strcpy(name, UserNameRequested);
-		return(AUTH_VALID);
-	} else {
-		return(AUTH_USER);
-	}
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-	void
-rsaencpwd_printsub(data, cnt, buf, buflen)
-	unsigned char *data, *buf;
-	int cnt, buflen;
-{
-	char lbuf[32];
-	register int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-	case RSA_ENCPWD_REJECT:	/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case RSA_ENCPWD_ACCEPT:	/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-	case RSA_ENCPWD_AUTH:		/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	case RSA_ENCPWD_CHALLENGEKEY:
-		strncpy((char *)buf, " CHALLENGEKEY", buflen);
-		goto common2;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-int rsaencpwd_passwdok(name, passwd)
-char *name, *passwd;
-{
-  char *crypt();
-  char *salt, *p;
-  struct passwd *pwd;
-  int   passwdok_status = 0;
-
-  if (pwd = getpwnam(name))
-    salt = pwd->pw_passwd;
-  else salt = "xx";
-
-  p = crypt(passwd, salt);
-
-  if (pwd && !strcmp(p, pwd->pw_passwd)) {
-    passwdok_status = 1;
-  } else passwdok_status = 0;
-  return(passwdok_status);
-}
-
-#endif

contrib/telnet/libtelnet/sra.c

@@ -1,602 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *      Dave Safford.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * 
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifdef	SRA
-#ifdef	ENCRYPTION
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <syslog.h>
-#include <ttyent.h>
-
-#ifndef NOPAM
-#include <security/pam_appl.h>
-#else
-#include <unistd.h>
-#endif
-
-#include "auth.h"
-#include "misc.h"
-#include "encrypt.h"
-#include "pk.h"
-
-char pka[HEXKEYBYTES+1], ska[HEXKEYBYTES+1], pkb[HEXKEYBYTES+1];
-char *user, *pass, *xuser, *xpass;
-DesData ck;
-IdeaData ik;
-
-extern int auth_debug_mode;
-extern char line[];
-
-static int sra_valid = 0;
-static int passwd_sent = 0;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_SRA, };
-
-#define SRA_KEY	0
-#define SRA_USER 1
-#define SRA_CONTINUE 2
-#define SRA_PASS 3
-#define SRA_ACCEPT 4
-#define SRA_REJECT 5
-
-static int check_user(char *, char *);
-
-/* support routine to send out authentication message */
-static int
-Data(Authenticator *ap, int type, void *d, int c)
-{
-        unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-        if (auth_debug_mode) {
-                printf("%s:%d: [%d] (%d)",
-                        str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
-                        str_data[3],
-                        type, c);
-                printd(d, c);
-                printf("\r\n");
-        }
-	*p++ = ap->type;
-	*p++ = ap->way;
-	*p++ = type;
-        while (c-- > 0) {
-                if ((*p++ = *cd++) == IAC)
-                        *p++ = IAC;
-        }
-        *p++ = IAC;
-        *p++ = SE;
-	if (str_data[3] == TELQUAL_IS)
-		printsub('>', &str_data[2], p - (&str_data[2]));
-        return(net_write(str_data, p - str_data));
-}
-
-int
-sra_init(Authenticator *ap __unused, int server)
-{
-	if (server)
-		str_data[3] = TELQUAL_REPLY;
-	else
-		str_data[3] = TELQUAL_IS;
-
-	user = (char *)malloc(256);
-	xuser = (char *)malloc(513);
-	pass = (char *)malloc(256);
-	xpass = (char *)malloc(513);
-
-	if (user == NULL || xuser == NULL || pass == NULL || xpass ==
-	NULL)
-		return 0; /* malloc failed */
-
-	passwd_sent = 0;
-	
-	genkeys(pka,ska);
-	return(1);
-}
-
-/* client received a go-ahead for sra */
-int
-sra_send(Authenticator *ap)
-{
-	/* send PKA */
-
-	if (auth_debug_mode)
-		printf("Sent PKA to server.\r\n" );
-	printf("Trying SRA secure login:\r\n");
-	if (!Data(ap, SRA_KEY, (void *)pka, HEXKEYBYTES)) {
-		if (auth_debug_mode)
-			printf("Not enough room for authentication data\r\n");
-		return(0);
-	}
-
-	return(1);
-}
-
-/* server received an IS -- could be SRA KEY, USER, or PASS */
-void
-sra_is(Authenticator *ap, unsigned char *data, int cnt)
-{
-	int valid;
-	Session_Key skey;
-
-	if (cnt-- < 1)
-		goto bad;
-	switch (*data++) {
-
-	case SRA_KEY:
-		if (cnt < HEXKEYBYTES) {
-			Data(ap, SRA_REJECT, (void *)0, 0);
-			auth_finished(ap, AUTH_USER);
-			if (auth_debug_mode) {
-				printf("SRA user rejected for bad PKB\r\n");
-			}
-			return;
-		}
-		if (auth_debug_mode)
-			printf("Sent pka\r\n");
-		if (!Data(ap, SRA_KEY, (void *)pka, HEXKEYBYTES)) {
-			if (auth_debug_mode)
-				printf("Not enough room\r\n");
-			return;
-		}
-		memcpy(pkb,data,HEXKEYBYTES);
-		pkb[HEXKEYBYTES] = '\0';
-		common_key(ska,pkb,&ik,&ck);
-		return;
-
-	case SRA_USER:
-		/* decode KAB(u) */
-		if (cnt > 512) /* Attempted buffer overflow */
-			break;
-		memcpy(xuser,data,cnt);
-		xuser[cnt] = '\0';
-		pk_decode(xuser,user,&ck);
-		auth_encrypt_user(user);
-		Data(ap, SRA_CONTINUE, (void *)0, 0);
-
-		return;
-
-	case SRA_PASS:
-		if (cnt > 512) /* Attempted buffer overflow */
-			break;
-		/* decode KAB(P) */
-		memcpy(xpass,data,cnt);
-		xpass[cnt] = '\0';
-		pk_decode(xpass,pass,&ck);
-
-		/* check user's password */
-		valid = check_user(user,pass);
-
-		if(valid) {
-			Data(ap, SRA_ACCEPT, (void *)0, 0);
-			skey.data = ck;
-			skey.type = SK_DES;
-			skey.length = 8;
-			encrypt_session_key(&skey, 1);
-
-			sra_valid = 1;
-			auth_finished(ap, AUTH_VALID);
-			if (auth_debug_mode) {
-				printf("SRA user accepted\r\n");
-			}
-		}
-		else {
-			Data(ap, SRA_CONTINUE, (void *)0, 0);
-/*
-			Data(ap, SRA_REJECT, (void *)0, 0);
-			sra_valid = 0;
-			auth_finished(ap, AUTH_REJECT);
-*/
-			if (auth_debug_mode) {
-				printf("SRA user failed\r\n");
-			}
-		}
-		return;
-
-	default:
-		if (auth_debug_mode)
-			printf("Unknown SRA option %d\r\n", data[-1]);
-	}
-bad:
-	Data(ap, SRA_REJECT, 0, 0);
-	sra_valid = 0;
-	auth_finished(ap, AUTH_REJECT);
-}
-
-/* client received REPLY -- could be SRA KEY, CONTINUE, ACCEPT, or REJECT */
-void
-sra_reply(Authenticator *ap, unsigned char *data, int cnt)
-{
-	char uprompt[256],tuser[256];
-	Session_Key skey;
-	size_t i;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-
-	case SRA_KEY:
-		/* calculate common key */
-		if (cnt < HEXKEYBYTES) {
-			if (auth_debug_mode) {
-				printf("SRA user rejected for bad PKB\r\n");
-			}
-			return;
-		}
-		memcpy(pkb,data,HEXKEYBYTES);
-		pkb[HEXKEYBYTES] = '\0';		
-
-		common_key(ska,pkb,&ik,&ck);
-
-	enc_user:
-
-		/* encode user */
-		memset(tuser,0,sizeof(tuser));
-		sprintf(uprompt,"User (%s): ",UserNameRequested);
-		telnet_gets(uprompt,tuser,255,1);
-		if (tuser[0] == '\n' || tuser[0] == '\r' )
-			strcpy(user,UserNameRequested);
-		else {
-			/* telnet_gets leaves the newline on */
-			for(i=0;i<sizeof(tuser);i++) {
-				if (tuser[i] == '\n') {
-					tuser[i] = '\0';
-					break;
-				}
-			}
-			strcpy(user,tuser);
-		}
-		pk_encode(user,xuser,&ck);
-
-		/* send it off */
-		if (auth_debug_mode)
-			printf("Sent KAB(U)\r\n");
-		if (!Data(ap, SRA_USER, (void *)xuser, strlen(xuser))) {
-			if (auth_debug_mode)
-				printf("Not enough room\r\n");
-			return;
-		}
-		break;
-
-	case SRA_CONTINUE:
-		if (passwd_sent) {
-			passwd_sent = 0;
-			printf("[ SRA login failed ]\r\n");
-			goto enc_user;
-		}
-		/* encode password */
-		memset(pass,0,sizeof(pass));
-		telnet_gets("Password: ",pass,255,0);
-		pk_encode(pass,xpass,&ck);
-		/* send it off */
-		if (auth_debug_mode)
-			printf("Sent KAB(P)\r\n");
-		if (!Data(ap, SRA_PASS, (void *)xpass, strlen(xpass))) {
-			if (auth_debug_mode)
-				printf("Not enough room\r\n");
-			return;
-		}
-		passwd_sent = 1;
-		break;
-
-	case SRA_REJECT:
-		printf("[ SRA refuses authentication ]\r\n");
-		printf("Trying plaintext login:\r\n");
-		auth_finished(0,AUTH_REJECT);
-		return;
-
-	case SRA_ACCEPT:
-		printf("[ SRA accepts you ]\r\n");
-		skey.data = ck;
-		skey.type = SK_DES;
-		skey.length = 8;
-		encrypt_session_key(&skey, 0);
-
-		auth_finished(ap, AUTH_VALID);
-		return;
-	default:
-		if (auth_debug_mode)
-			printf("Unknown SRA option %d\r\n", data[-1]);
-		return;
-	}
-}
-
-int
-sra_status(Authenticator *ap __unused, char *name, int level)
-{
-	if (level < AUTH_USER)
-		return(level);
-	if (UserNameRequested && sra_valid) {
-		strcpy(name, UserNameRequested);
-		return(AUTH_VALID);
-	} else
-		return(AUTH_USER);
-}
-
-#define	BUMP(buf, len)		while (*(buf)) {++(buf), --(len);}
-#define	ADDC(buf, len, c)	if ((len) > 0) {*(buf)++ = (c); --(len);}
-
-void
-sra_printsub(unsigned char *data, int cnt, unsigned char *buf, int buflen)
-{
-	char lbuf[32];
-	int i;
-
-	buf[buflen-1] = '\0';		/* make sure its NULL terminated */
-	buflen -= 1;
-
-	switch(data[3]) {
-
-	case SRA_CONTINUE:
-		strncpy((char *)buf, " CONTINUE ", buflen);
-		goto common;
-
-	case SRA_REJECT:		/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case SRA_ACCEPT:		/* Accepted (name might follow) */
-		strncpy((char *)buf, " ACCEPT ", buflen);
-
-	common:
-		BUMP(buf, buflen);
-		if (cnt <= 4)
-			break;
-		ADDC(buf, buflen, '"');
-		for (i = 4; i < cnt; i++)
-			ADDC(buf, buflen, data[i]);
-		ADDC(buf, buflen, '"');
-		ADDC(buf, buflen, '\0');
-		break;
-
-	case SRA_KEY:			/* Authentication data follows */
-		strncpy((char *)buf, " KEY ", buflen);
-		goto common2;
-
-	case SRA_USER:
-		strncpy((char *)buf, " USER ", buflen);
-		goto common2;
-
-	case SRA_PASS:
-		strncpy((char *)buf, " PASS ", buflen);
-		goto common2;
-
-	default:
-		sprintf(lbuf, " %d (unknown)", data[3]);
-		strncpy((char *)buf, lbuf, buflen);
-	common2:
-		BUMP(buf, buflen);
-		for (i = 4; i < cnt; i++) {
-			sprintf(lbuf, " %d", data[i]);
-			strncpy((char *)buf, lbuf, buflen);
-			BUMP(buf, buflen);
-		}
-		break;
-	}
-}
-
-static int
-isroot(const char *usr)
-{
-	struct passwd *pwd;
-
-	if ((pwd=getpwnam(usr))==NULL)
-		return 0;
-	return (!pwd->pw_uid);
-}
-
-static int
-rootterm(char *ttyn)
-{
-	struct ttyent *t;
-
-	return ((t = getttynam(ttyn)) && t->ty_status & TTY_SECURE);
-}
-
-#ifdef NOPAM
-static int
-check_user(char *name, char *cred)
-{
-	char *cp;
-	char *xpasswd, *salt;
-
-	if (isroot(name) && !rootterm(line))
-	{
-		crypt("AA","*"); /* Waste some time to simulate success */
-		return(0);
-	}
-
-	if (pw = sgetpwnam(name)) {
-		if (pw->pw_shell == NULL) {
-			pw = (struct passwd *) NULL;
-			return(0);
-		}
-
-		salt = pw->pw_passwd;
-		xpasswd = crypt(cred, salt);
-		/* The strcmp does not catch null passwords! */
-		if (pw == NULL || *pw->pw_passwd == '\0' ||
-			strcmp(xpasswd, pw->pw_passwd)) {
-			pw = (struct passwd *) NULL;
-			return(0);
-		}
-		return(1);
-	}
-	return(0);
-}
-#else
-
-/*
- * The following is stolen from ftpd, which stole it from the imap-uw
- * PAM module and login.c. It is needed because we can't really
- * "converse" with the user, having already gone to the trouble of
- * getting their username and password through an encrypted channel.
- */
-
-#define COPY_STRING(s) (s ? strdup(s):NULL)
-
-struct cred_t {
-	const char *uname;
-	const char *pass;
-};
-typedef struct cred_t cred_t;
-
-static int
-auth_conv(int num_msg, const struct pam_message **msg, struct pam_response **resp, void *appdata)
-{
-	int i;
-	cred_t *cred = (cred_t *) appdata;
-	struct pam_response *reply =
-		malloc(sizeof(struct pam_response) * num_msg);
-
-	if (reply == NULL)
-		return PAM_BUF_ERR;
-
-	for (i = 0; i < num_msg; i++) {
-		switch (msg[i]->msg_style) {
-		case PAM_PROMPT_ECHO_ON:        /* assume want user name */
-			reply[i].resp_retcode = PAM_SUCCESS;
-			reply[i].resp = COPY_STRING(cred->uname);
-			/* PAM frees resp. */
-			break;
-		case PAM_PROMPT_ECHO_OFF:       /* assume want password */
-			reply[i].resp_retcode = PAM_SUCCESS;
-			reply[i].resp = COPY_STRING(cred->pass);
-			/* PAM frees resp. */
-			break;
-		case PAM_TEXT_INFO:
-		case PAM_ERROR_MSG:
-			reply[i].resp_retcode = PAM_SUCCESS;
-			reply[i].resp = NULL;
-			break;
-		default:                        /* unknown message style */
-			free(reply);
-			return PAM_CONV_ERR;
-		}
-	}
-
-	*resp = reply;
-	return PAM_SUCCESS;
-}
-
-/*
- * The PAM version as a side effect may put a new username in *name.
- */
-static int
-check_user(char *name, char *cred)
-{
-	pam_handle_t *pamh = NULL;
-	const void *item;
-	int rval;
-	int e;
-	cred_t auth_cred = { name, cred };
-	struct pam_conv conv = { &auth_conv, &auth_cred };
-
-	e = pam_start("telnetd", name, &conv, &pamh);
-	if (e != PAM_SUCCESS) {
-		syslog(LOG_ERR, "pam_start: %s", pam_strerror(pamh, e));
-		return 0;
-	}
-
-#if 0 /* Where can we find this value? */
-	e = pam_set_item(pamh, PAM_RHOST, remotehost);
-	if (e != PAM_SUCCESS) {
-		syslog(LOG_ERR, "pam_set_item(PAM_RHOST): %s",
-			pam_strerror(pamh, e));
-		return 0;
-	}
-#endif
-
-	e = pam_authenticate(pamh, 0);
-	switch (e) {
-	case PAM_SUCCESS:
-		/*
-		 * With PAM we support the concept of a "template"
-		 * user.  The user enters a login name which is
-		 * authenticated by PAM, usually via a remote service
-		 * such as RADIUS or TACACS+.  If authentication
-		 * succeeds, a different but related "template" name
-		 * is used for setting the credentials, shell, and
-		 * home directory.  The name the user enters need only
-		 * exist on the remote authentication server, but the
-		 * template name must be present in the local password
-		 * database.
-		 *
-		 * This is supported by two various mechanisms in the
-		 * individual modules.  However, from the application's
-		 * point of view, the template user is always passed
-		 * back as a changed value of the PAM_USER item.
-		 */
-		if ((e = pam_get_item(pamh, PAM_USER, &item)) ==
-		    PAM_SUCCESS) {
-			strcpy(name, item);
-		} else
-			syslog(LOG_ERR, "Couldn't get PAM_USER: %s",
-			pam_strerror(pamh, e));
-		if (isroot(name) && !rootterm(line))
-			rval = 0;
-		else
-			rval = 1;
-		break;
-
-	case PAM_AUTH_ERR:
-	case PAM_USER_UNKNOWN:
-	case PAM_MAXTRIES:
-		rval = 0;
-	break;
-
-	default:
-		syslog(LOG_ERR, "auth_pam: %s", pam_strerror(pamh, e));
-		rval = 0;
-		break;
-	}
-
-	if ((e = pam_end(pamh, e)) != PAM_SUCCESS) {
-		syslog(LOG_ERR, "pam_end: %s", pam_strerror(pamh, e));
-		rval = 0;
-	}
-	return rval;
-}
-
-#endif
-
-#endif /* ENCRYPTION */
-#endif /* SRA */

contrib/telnet/telnet/authenc.c

@@ -1,111 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)authenc.c	8.1 (Berkeley) 6/6/93";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#ifdef	AUTHENTICATION
-#ifdef	ENCRYPTION
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <pwd.h>
-#include <unistd.h>
-#include <libtelnet/encrypt.h>
-#include <libtelnet/misc.h>
-
-#include "general.h"
-#include "ring.h"
-#include "externs.h"
-#include "defines.h"
-#include "types.h"
-
-int
-net_write(unsigned char *str, int len)
-{
-	if (NETROOM() > len) {
-		ring_supply_data(&netoring, str, len);
-		if (str[0] == IAC && str[1] == SE)
-			printsub('>', &str[2], len-2);
-		return(len);
-	}
-	return(0);
-}
-
-void
-net_encrypt(void)
-{
-#ifdef	ENCRYPTION
-	if (encrypt_output)
-		ring_encrypt(&netoring, encrypt_output);
-	else
-		ring_clearto(&netoring);
-#endif	/* ENCRYPTION */
-}
-
-int
-telnet_spin(void)
-{
-	return(-1);
-}
-
-char *
-telnet_getenv(char *val)
-{
-	return((char *)env_getvalue((unsigned char *)val));
-}
-
-char *
-telnet_gets(const char *prom, char *result, int length, int echo)
-{
-	extern int globalmode;
-	int om = globalmode;
-	char *res;
-
-	TerminalNewMode(-1);
-	if (echo) {
-		printf("%s", prom);
-		res = fgets(result, length, stdin);
-	} else if ((res = getpass(prom))) {
-		strncpy(result, res, length);
-		res = result;
-	}
-	TerminalNewMode(om);
-	return(res);
-}
-#endif	/* ENCRYPTION */
-#endif	/* AUTHENTICATION */

contrib/telnet/telnet/defines.h

@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)defines.h	8.1 (Berkeley) 6/6/93
- * $FreeBSD$
- */
-
-#define	settimer(x)	clocks.x = clocks.system++
-
-#define	NETADD(c)	{ *netoring.supply = c; ring_supplied(&netoring, 1); }
-#define	NET2ADD(c1,c2)	{ NETADD(c1); NETADD(c2); }
-#define	NETBYTES()	(ring_full_count(&netoring))
-#define	NETROOM()	(ring_empty_count(&netoring))
-
-#define	TTYADD(c)	if (!(SYNCHing||flushout)) { \
-				*ttyoring.supply = c; \
-				ring_supplied(&ttyoring, 1); \
-			}
-#define	TTYBYTES()	(ring_full_count(&ttyoring))
-#define	TTYROOM()	(ring_empty_count(&ttyoring))
-
-/*	Various modes */
-#define	MODE_LOCAL_CHARS(m)	((m)&(MODE_EDIT|MODE_TRAPSIG))
-#define	MODE_LOCAL_ECHO(m)	((m)&MODE_ECHO)
-#define	MODE_COMMAND_LINE(m)	((m)==-1)
-
-#define	CONTROL(x)	((x)&0x1f)		/* CTRL(x) is not portable */

contrib/telnet/telnet/externs.h

@@ -1,491 +0,0 @@
-/*
- * Copyright (c) 1988, 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)externs.h	8.3 (Berkeley) 5/30/95
- *	$FreeBSD$
- */
-
-#ifndef	BSD
-# define BSD 43
-#endif
-
-/*
- * ucb stdio.h defines BSD as something weird
- */
-#if defined(sun) && defined(__svr4__)
-#define BSD 43
-#endif
-
-#ifndef	USE_TERMIO
-# if BSD > 43 || defined(SYSV_TERMIO)
-#  define USE_TERMIO
-# endif
-#endif
-
-#include <stdio.h>
-#include <setjmp.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#ifdef	USE_TERMIO
-# ifndef	VINTR
-#  include <sys/termios.h>
-# endif
-# define termio termios
-#endif
-#if defined(NO_CC_T) || !defined(USE_TERMIO)
-# if !defined(USE_TERMIO)
-typedef char cc_t;
-# else
-typedef unsigned char cc_t;
-# endif
-#endif
-
-#include <string.h>
-
-#if defined(IPSEC)
-#include <netinet6/ipsec.h>
-#if defined(IPSEC_POLICY_IPSEC)
-extern char *ipsec_policy_in;
-extern char *ipsec_policy_out;
-#endif
-#endif
-
-#ifndef	_POSIX_VDISABLE
-# ifdef sun
-#  include <sys/param.h>	/* pick up VDISABLE definition, mayby */
-# endif
-# ifdef VDISABLE
-#  define _POSIX_VDISABLE VDISABLE
-# else
-#  define _POSIX_VDISABLE ((cc_t)'\377')
-# endif
-#endif
-
-#define	SUBBUFSIZE	256
-
-#if	!defined(P)
-# ifdef	__STDC__
-#  define	P(x)	x
-# else
-#  define	P(x)	()
-# endif
-#endif
-
-extern int
-    autologin,		/* Autologin enabled */
-    skiprc,		/* Don't process the ~/.telnetrc file */
-    eight,		/* use eight bit mode (binary in and/or out */
-    family,		/* address family of peer */
-    flushout,		/* flush output */
-    connected,		/* Are we connected to the other side? */
-    globalmode,		/* Mode tty should be in */
-    telnetport,		/* Are we connected to the telnet port? */
-    localflow,		/* Flow control handled locally */
-    restartany,		/* If flow control, restart output on any character */
-    localchars,		/* we recognize interrupt/quit */
-    donelclchars,	/* the user has set "localchars" */
-    showoptions,
-    net,		/* Network file descriptor */
-    tin,		/* Terminal input file descriptor */
-    tout,		/* Terminal output file descriptor */
-    crlf,		/* Should '\r' be mapped to <CR><LF> (or <CR><NUL>)? */
-    autoflush,		/* flush output when interrupting? */
-    autosynch,		/* send interrupt characters with SYNCH? */
-    SYNCHing,		/* Is the stream in telnet SYNCH mode? */
-    donebinarytoggle,	/* the user has put us in binary */
-    dontlecho,		/* do we suppress local echoing right now? */
-    crmod,
-    netdata,		/* Print out network data flow */
-    prettydump,		/* Print "netdata" output in user readable format */
-    termdata,		/* Print out terminal data flow */
-    telnet_debug,	/* Debug level */
-    doaddrlookup,	/* do a reverse lookup? */
-    clienteof;		/* Client received EOF */
-
-extern cc_t escape;	/* Escape to command mode */
-extern cc_t rlogin;	/* Rlogin mode escape character */
-#ifdef	KLUDGELINEMODE
-extern cc_t echoc;	/* Toggle local echoing */
-#endif
-
-extern char
-    *prompt;		/* Prompt for command. */
-
-extern char
-    doopt[],
-    dont[],
-    will[],
-    wont[],
-    options[],		/* All the little options */
-    *hostname;		/* Who are we connected to? */
-#ifdef	ENCRYPTION
-extern void (*encrypt_output)(unsigned char *, int);
-extern int (*decrypt_input)(int);
-#endif	/* ENCRYPTION */
-
-/*
- * We keep track of each side of the option negotiation.
- */
-
-#define	MY_STATE_WILL		0x01
-#define	MY_WANT_STATE_WILL	0x02
-#define	MY_STATE_DO		0x04
-#define	MY_WANT_STATE_DO	0x08
-
-/*
- * Macros to check the current state of things
- */
-
-#define	my_state_is_do(opt)		(options[opt]&MY_STATE_DO)
-#define	my_state_is_will(opt)		(options[opt]&MY_STATE_WILL)
-#define my_want_state_is_do(opt)	(options[opt]&MY_WANT_STATE_DO)
-#define my_want_state_is_will(opt)	(options[opt]&MY_WANT_STATE_WILL)
-
-#define	my_state_is_dont(opt)		(!my_state_is_do(opt))
-#define	my_state_is_wont(opt)		(!my_state_is_will(opt))
-#define my_want_state_is_dont(opt)	(!my_want_state_is_do(opt))
-#define my_want_state_is_wont(opt)	(!my_want_state_is_will(opt))
-
-#define	set_my_state_do(opt)		{options[opt] |= MY_STATE_DO;}
-#define	set_my_state_will(opt)		{options[opt] |= MY_STATE_WILL;}
-#define	set_my_want_state_do(opt)	{options[opt] |= MY_WANT_STATE_DO;}
-#define	set_my_want_state_will(opt)	{options[opt] |= MY_WANT_STATE_WILL;}
-
-#define	set_my_state_dont(opt)		{options[opt] &= ~MY_STATE_DO;}
-#define	set_my_state_wont(opt)		{options[opt] &= ~MY_STATE_WILL;}
-#define	set_my_want_state_dont(opt)	{options[opt] &= ~MY_WANT_STATE_DO;}
-#define	set_my_want_state_wont(opt)	{options[opt] &= ~MY_WANT_STATE_WILL;}
-
-/*
- * Make everything symetrical
- */
-
-#define	HIS_STATE_WILL			MY_STATE_DO
-#define	HIS_WANT_STATE_WILL		MY_WANT_STATE_DO
-#define HIS_STATE_DO			MY_STATE_WILL
-#define HIS_WANT_STATE_DO		MY_WANT_STATE_WILL
-
-#define	his_state_is_do			my_state_is_will
-#define	his_state_is_will		my_state_is_do
-#define his_want_state_is_do		my_want_state_is_will
-#define his_want_state_is_will		my_want_state_is_do
-
-#define	his_state_is_dont		my_state_is_wont
-#define	his_state_is_wont		my_state_is_dont
-#define his_want_state_is_dont		my_want_state_is_wont
-#define his_want_state_is_wont		my_want_state_is_dont
-
-#define	set_his_state_do		set_my_state_will
-#define	set_his_state_will		set_my_state_do
-#define	set_his_want_state_do		set_my_want_state_will
-#define	set_his_want_state_will		set_my_want_state_do
-
-#define	set_his_state_dont		set_my_state_wont
-#define	set_his_state_wont		set_my_state_dont
-#define	set_his_want_state_dont		set_my_want_state_wont
-#define	set_his_want_state_wont		set_my_want_state_dont
-
-#if	defined(USE_TERMIO)
-#define	SIG_FUNC_RET	void
-#else
-#define	SIG_FUNC_RET	int
-#endif
-
-#ifdef	SIGINFO
-extern SIG_FUNC_RET
-    ayt_status(void);
-#endif
-
-extern FILE
-    *NetTrace;		/* Where debugging output goes */
-extern unsigned char
-    NetTraceFile[];	/* Name of file where debugging output goes */
-extern void
-    SetNetTrace(char *);	/* Function to change where debugging goes */
-
-extern jmp_buf
-    peerdied,
-    toplevel;		/* For error conditions. */
-
-extern void
-    command(int, const char *, int),
-    Dump(char, unsigned char *, int),
-    env_init(void),
-    Exit(int),
-    ExitString(const char *, int),
-    init_network(void),
-    init_sys(void),
-    init_telnet(void),
-    init_terminal(void),
-    intp(void),
-    optionstatus(void),
-    printoption(const char *, int, int),
-    printsub(char, unsigned char *, int),
-    quit(void),
-    sendabort(void),
-    sendbrk(void),
-    sendeof(void),
-    sendsusp(void),
-    sendnaws(void),
-    sendayt(void),
-    setconnmode(int),
-    setcommandmode(void),
-    set_escape_char(char *s),
-    setneturg(void),
-    sys_telnet_init(void),
-    telnet(char *),
-    tel_enter_binary(int),
-    tel_leave_binary(int),
-    TerminalFlushOutput(void),
-    TerminalNewMode(int),
-    TerminalRestoreState(void),
-    TerminalSaveState(void),
-    TerminalDefaultChars(void),
-    TerminalSpeeds(long *, long *),
-    tninit(void),
-    upcase(char *),
-    willoption(int),
-    wontoption(int);
-
-extern void
-    send_do(int, int),
-    send_dont(int, int),
-    send_will(int, int),
-    send_wont(int, int);
-
-extern void
-    lm_will(unsigned char *, int),
-    lm_wont(unsigned char *, int),
-    lm_do(unsigned char *, int),
-    lm_dont(unsigned char *, int),
-    lm_mode(unsigned char *, int, int);
-
-extern void
-    slc_init(void),
-    slcstate(void),
-    slc_mode_export(void),
-    slc_mode_import(int),
-    slc_import(int),
-    slc_export(void),
-    slc(unsigned char *, int),
-    slc_check(void),
-    slc_start_reply(void),
-    slc_add_reply(unsigned char, unsigned char, cc_t),
-    slc_end_reply(void);
-extern int
-    getconnmode(void),
-    opt_welldefined(const char *),
-    NetClose(int),
-    netflush(void),
-    process_rings(int, int, int, int, int, int),
-    rlogin_susp(void),
-    SetSockOpt(int, int, int, int),
-    slc_update(void),
-    stilloob(void),
-    telrcv(void),
-    TerminalRead(char *, int),
-    TerminalWrite(char *, int),
-    TerminalAutoFlush(void),
-    TerminalWindowSize(long *, long *),
-    TerminalSpecialChars(int),
-    tn(int, char **),
-    ttyflush(int);
-
-extern void
-    env_opt(unsigned char *, int),
-    env_opt_start(void),
-    env_opt_start_info(void),
-    env_opt_add(unsigned char *),
-    env_opt_end(int);
-
-extern unsigned char
-    *env_default(int, int),
-    *env_getvalue(const unsigned char *);
-
-extern int
-    get_status(char *),
-    dosynch(char *);
-
-extern cc_t
-    *tcval(int);
-
-#ifndef	USE_TERMIO
-
-extern struct	tchars ntc;
-extern struct	ltchars nltc;
-extern struct	sgttyb nttyb;
-
-# define termEofChar		ntc.t_eofc
-# define termEraseChar		nttyb.sg_erase
-# define termFlushChar		nltc.t_flushc
-# define termIntChar		ntc.t_intrc
-# define termKillChar		nttyb.sg_kill
-# define termLiteralNextChar	nltc.t_lnextc
-# define termQuitChar		ntc.t_quitc
-# define termSuspChar		nltc.t_suspc
-# define termRprntChar		nltc.t_rprntc
-# define termWerasChar		nltc.t_werasc
-# define termStartChar		ntc.t_startc
-# define termStopChar		ntc.t_stopc
-# define termForw1Char		ntc.t_brkc
-extern cc_t termForw2Char;
-extern cc_t termAytChar;
-
-# define termEofCharp		(cc_t *)&ntc.t_eofc
-# define termEraseCharp		(cc_t *)&nttyb.sg_erase
-# define termFlushCharp		(cc_t *)&nltc.t_flushc
-# define termIntCharp		(cc_t *)&ntc.t_intrc
-# define termKillCharp		(cc_t *)&nttyb.sg_kill
-# define termLiteralNextCharp	(cc_t *)&nltc.t_lnextc
-# define termQuitCharp		(cc_t *)&ntc.t_quitc
-# define termSuspCharp		(cc_t *)&nltc.t_suspc
-# define termRprntCharp		(cc_t *)&nltc.t_rprntc
-# define termWerasCharp		(cc_t *)&nltc.t_werasc
-# define termStartCharp		(cc_t *)&ntc.t_startc
-# define termStopCharp		(cc_t *)&ntc.t_stopc
-# define termForw1Charp		(cc_t *)&ntc.t_brkc
-# define termForw2Charp		(cc_t *)&termForw2Char
-# define termAytCharp		(cc_t *)&termAytChar
-
-# else
-
-extern struct	termio new_tc;
-
-# define termEofChar		new_tc.c_cc[VEOF]
-# define termEraseChar		new_tc.c_cc[VERASE]
-# define termIntChar		new_tc.c_cc[VINTR]
-# define termKillChar		new_tc.c_cc[VKILL]
-# define termQuitChar		new_tc.c_cc[VQUIT]
-
-# ifndef	VSUSP
-extern cc_t termSuspChar;
-# else
-#  define termSuspChar		new_tc.c_cc[VSUSP]
-# endif
-# if	defined(VFLUSHO) && !defined(VDISCARD)
-#  define VDISCARD VFLUSHO
-# endif
-# ifndef	VDISCARD
-extern cc_t termFlushChar;
-# else
-#  define termFlushChar		new_tc.c_cc[VDISCARD]
-# endif
-# ifndef VWERASE
-extern cc_t termWerasChar;
-# else
-#  define termWerasChar		new_tc.c_cc[VWERASE]
-# endif
-# ifndef	VREPRINT
-extern cc_t termRprntChar;
-# else
-#  define termRprntChar		new_tc.c_cc[VREPRINT]
-# endif
-# ifndef	VLNEXT
-extern cc_t termLiteralNextChar;
-# else
-#  define termLiteralNextChar	new_tc.c_cc[VLNEXT]
-# endif
-# ifndef	VSTART
-extern cc_t termStartChar;
-# else
-#  define termStartChar		new_tc.c_cc[VSTART]
-# endif
-# ifndef	VSTOP
-extern cc_t termStopChar;
-# else
-#  define termStopChar		new_tc.c_cc[VSTOP]
-# endif
-# ifndef	VEOL
-extern cc_t termForw1Char;
-# else
-#  define termForw1Char		new_tc.c_cc[VEOL]
-# endif
-# ifndef	VEOL2
-extern cc_t termForw2Char;
-# else
-#  define termForw2Char		new_tc.c_cc[VEOL]
-# endif
-# ifndef	VSTATUS
-extern cc_t termAytChar;
-#else
-#  define termAytChar		new_tc.c_cc[VSTATUS]
-#endif
-
-# if defined(__STDC__)
-#  define termEofCharp		&termEofChar
-#  define termEraseCharp	&termEraseChar
-#  define termIntCharp		&termIntChar
-#  define termKillCharp		&termKillChar
-#  define termQuitCharp		&termQuitChar
-#  define termSuspCharp		&termSuspChar
-#  define termFlushCharp	&termFlushChar
-#  define termWerasCharp	&termWerasChar
-#  define termRprntCharp	&termRprntChar
-#  define termLiteralNextCharp	&termLiteralNextChar
-#  define termStartCharp	&termStartChar
-#  define termStopCharp		&termStopChar
-#  define termForw1Charp	&termForw1Char
-#  define termForw2Charp	&termForw2Char
-#  define termAytCharp		&termAytChar
-# else
-	/* Work around a compiler bug */
-#  define termEofCharp		0
-#  define termEraseCharp	0
-#  define termIntCharp		0
-#  define termKillCharp		0
-#  define termQuitCharp		0
-#  define termSuspCharp		0
-#  define termFlushCharp	0
-#  define termWerasCharp	0
-#  define termRprntCharp	0
-#  define termLiteralNextCharp	0
-#  define termStartCharp	0
-#  define termStopCharp		0
-#  define termForw1Charp	0
-#  define termForw2Charp	0
-#  define termAytCharp		0
-# endif
-#endif
-
-
-/* Ring buffer structures which are shared */
-
-extern Ring
-    netoring,
-    netiring,
-    ttyoring,
-    ttyiring;
-
-extern void
-    xmitAO(void),
-    xmitEC(void),
-    xmitEL(void);

contrib/telnet/telnet/fdset.h

@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)fdset.h	8.1 (Berkeley) 6/6/93
- */
-
-/*
- * The following is defined just in case someone should want to run
- * this telnet on a 4.2 system.
- *
- */
-
-#ifndef	FD_SETSIZE
-
-#define	FD_SET(n, p)	((p)->fds_bits[0] |= (1<<(n)))
-#define	FD_CLR(n, p)	((p)->fds_bits[0] &= ~(1<<(n)))
-#define	FD_ISSET(n, p)	((p)->fds_bits[0] & (1<<(n)))
-#define FD_ZERO(p)	((p)->fds_bits[0] = 0)
-
-#endif

contrib/telnet/telnet/general.h

@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)general.h	8.1 (Berkeley) 6/6/93
- */
-
-/*
- * Some general definitions.
- */
-
-
-#define	numberof(x)	(sizeof x/sizeof x[0])
-#define	highestof(x)	(numberof(x)-1)
-
-#define	ClearElement(x)		memset((char *)&x, 0, sizeof x)
-#define	ClearArray(x)		memset((char *)x, 0, sizeof x)

contrib/telnet/telnet/main.c

@@ -1,373 +0,0 @@
-/*
- * Copyright (c) 1988, 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)main.c	8.3 (Berkeley) 5/30/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "ring.h"
-#include "externs.h"
-#include "defines.h"
-
-#ifdef	AUTHENTICATION
-#include <libtelnet/auth.h>
-#endif
-#ifdef	ENCRYPTION
-#include <libtelnet/encrypt.h>
-#endif
-
-/* These values need to be the same as defined in libtelnet/kerberos5.c */
-/* Either define them in both places, or put in some common header file. */
-#define OPTS_FORWARD_CREDS	0x00000002
-#define OPTS_FORWARDABLE_CREDS	0x00000001
-
-#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
-char *ipsec_policy_in = NULL;
-char *ipsec_policy_out = NULL;
-#endif
-
-int family = AF_UNSPEC;
-
-/*
- * Initialize variables.
- */
-void
-tninit(void)
-{
-    init_terminal();
-
-    init_network();
-
-    init_telnet();
-
-    init_sys();
-}
-
-static void
-usage(void)
-{
-	fprintf(stderr, "usage: %s %s%s%s%s\n",
-	    prompt,
-#ifdef	AUTHENTICATION
-	    "[-4] [-6] [-8] [-E] [-K] [-L] [-N] [-S tos] [-X atype] [-c] [-d]",
-	    "\n\t[-e char] [-k realm] [-l user] [-f/-F] [-n tracefile] ",
-#else
-	    "[-4] [-6] [-8] [-E] [-L] [-N] [-S tos] [-c] [-d]",
-	    "\n\t[-e char] [-l user] [-n tracefile] ",
-#endif
-	    "[-r] [-s src_addr] [-u] ",
-#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
-	    "[-P policy] "
-#endif
-#ifdef	ENCRYPTION
-	    "[-y] [host-name [port]]"
-#else	/* ENCRYPTION */
-	    "[host-name [port]]"
-#endif	/* ENCRYPTION */
-	);
-	exit(1);
-}
-
-/*
- * main.  Parse arguments, invoke the protocol or command parser.
- */
-
-int
-main(int argc, char *argv[])
-{
-	int ch;
-	char *user;
-	char *src_addr = NULL;
-#ifdef	FORWARD
-	extern int forward_flags;
-#endif	/* FORWARD */
-
-	tninit();		/* Clear out things */
-
-	TerminalSaveState();
-
-	if ((prompt = strrchr(argv[0], '/')))
-		++prompt;
-	else
-		prompt = argv[0];
-
-	user = NULL;
-
-	rlogin = (strncmp(prompt, "rlog", 4) == 0) ? '~' : _POSIX_VDISABLE;
-#ifdef AUTHENTICATION
-	autologin = 1;
-#else
-	autologin = -1;
-#endif
-
-#ifdef	ENCRYPTION
-	encrypt_auto(1);
-	decrypt_auto(1);
-#endif
-
-#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
-#define IPSECOPT	"P:"
-#else
-#define IPSECOPT
-#endif
-	while ((ch = getopt(argc, argv,
-			    "468EKLNS:X:acde:fFk:l:n:rs:t:uxy" IPSECOPT)) != -1)
-#undef IPSECOPT
-	{
-		switch(ch) {
-		case '4':
-			family = AF_INET;
-			break;
-#ifdef INET6
-		case '6':
-			family = AF_INET6;
-			break;
-#endif
-		case '8':
-			eight = 3;	/* binary output and input */
-			break;
-		case 'E':
-			rlogin = escape = _POSIX_VDISABLE;
-			break;
-		case 'K':
-#ifdef	AUTHENTICATION
-			autologin = 0;
-#endif
-			break;
-		case 'L':
-			eight |= 2;	/* binary output only */
-			break;
-		case 'N':
-			doaddrlookup = 0;
-			break;
-		case 'S':
-		    {
-#ifdef	HAS_GETTOS
-			extern int tos;
-
-			if ((tos = parsetos(optarg, "tcp")) < 0)
-				fprintf(stderr, "%s%s%s%s\n",
-					prompt, ": Bad TOS argument '",
-					optarg,
-					"; will try to use default TOS");
-#else
-			fprintf(stderr,
-			   "%s: Warning: -S ignored, no parsetos() support.\n",
-								prompt);
-#endif
-		    }
-			break;
-		case 'X':
-#ifdef	AUTHENTICATION
-			auth_disable_name(optarg);
-#endif
-			break;
-		case 'a':
-#ifdef	AUTHENTICATION
-			/* It's the default now, so ignore */
-#else
-			autologin = 1;
-#endif
-			break;
-		case 'c':
-			skiprc = 1;
-			break;
-		case 'd':
-			telnet_debug = 1;
-			break;
-		case 'e':
-			set_escape_char(optarg);
-			break;
-		case 'f':
-#ifdef	AUTHENTICATION
-#if defined(KRB5) && defined(FORWARD)
-			if (forward_flags & OPTS_FORWARD_CREDS) {
-			    fprintf(stderr,
-				    "%s: Only one of -f and -F allowed.\n",
-				    prompt);
-			    usage();
-			}
-			forward_flags |= OPTS_FORWARD_CREDS;
-#else
-			fprintf(stderr,
-			 "%s: Warning: -f ignored, no Kerberos V5 support.\n",
-				prompt);
-#endif
-#else
-			fprintf(stderr,
-			 "%s: Warning: -f ignored, no Kerberos V5 support.\n",
-				prompt);
-#endif
-			break;
-		case 'F':
-#ifdef	AUTHENTICATION
-#if defined(KRB5) && defined(FORWARD)
-			if (forward_flags & OPTS_FORWARD_CREDS) {
-			    fprintf(stderr,
-				    "%s: Only one of -f and -F allowed.\n",
-				    prompt);
-			    usage();
-			}
-			forward_flags |= OPTS_FORWARD_CREDS;
-			forward_flags |= OPTS_FORWARDABLE_CREDS;
-#else
-			fprintf(stderr,
-			 "%s: Warning: -F ignored, no Kerberos V5 support.\n",
-				prompt);
-#endif
-#else
-			fprintf(stderr,
-			 "%s: Warning: -F ignored, no Kerberos V5 support.\n",
-				prompt);
-#endif
-			break;
-		case 'k':
-#ifdef	AUTHENTICATION
-#if defined(KRB4)
-		    {
-			extern char *dest_realm, dst_realm_buf[], dst_realm_sz;
-			dest_realm = dst_realm_buf;
-			(void)strncpy(dest_realm, optarg, dst_realm_sz);
-		    }
-#else
-			fprintf(stderr,
-			   "%s: Warning: -k ignored, no Kerberos V4 support.\n",
-								prompt);
-#endif
-#else
-			fprintf(stderr,
-			   "%s: Warning: -k ignored, no Kerberos V4 support.\n",
-								prompt);
-#endif
-			break;
-		case 'l':
-#ifdef	AUTHENTICATION
-			/* This is the default now, so ignore it */
-#else
-			autologin = 1;
-#endif
-			user = optarg;
-			break;
-		case 'n':
-				SetNetTrace(optarg);
-			break;
-		case 'r':
-			rlogin = '~';
-			break;
-		case 's':
-			src_addr = optarg;
-			break;
-		case 'u':
-			family = AF_UNIX;
-			break;
-		case 'x':
-#ifndef	ENCRYPTION
-			fprintf(stderr,
-			    "%s: Warning: -x ignored, no ENCRYPT support.\n",
-								prompt);
-#endif	/* ENCRYPTION */
-			break;
-		case 'y':
-#ifdef	ENCRYPTION
-			encrypt_auto(0);
-			decrypt_auto(0);
-#else
-			fprintf(stderr,
-			    "%s: Warning: -y ignored, no ENCRYPT support.\n",
-								prompt);
-#endif	/* ENCRYPTION */
-			break;
-#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
-		case 'P':
-			if (!strncmp("in", optarg, 2))
-				ipsec_policy_in = strdup(optarg);
-			else if (!strncmp("out", optarg, 3))
-				ipsec_policy_out = strdup(optarg);
-			else
-				usage();
-			break;
-#endif
-		case '?':
-		default:
-			usage();
-			/* NOTREACHED */
-		}
-	}
-	if (autologin == -1)
-		autologin = (rlogin == _POSIX_VDISABLE) ? 0 : 1;
-
-	argc -= optind;
-	argv += optind;
-
-	if (argc) {
-		char *args[9], **argp = args;
-
-		if (argc > 2)
-			usage();
-		*argp++ = prompt;
-		if (user) {
-			*argp++ = strdup("-l");
-			*argp++ = user;
-		}
-		if (src_addr) {
-			*argp++ = strdup("-s");
-			*argp++ = src_addr;
-		}
-		*argp++ = argv[0];		/* host */
-		if (argc > 1)
-			*argp++ = argv[1];	/* port */
-		*argp = 0;
-
-		if (setjmp(toplevel) != 0)
-			Exit(0);
-		if (tn(argp - args, args) == 1)
-			return (0);
-		else
-			return (1);
-	}
-	(void)setjmp(toplevel);
-	for (;;) {
-			command(1, 0, 0);
-	}
-	return 0;
-}

contrib/telnet/telnet/network.c

@@ -1,182 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)network.c	8.2 (Berkeley) 12/15/93";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-
-#include <errno.h>
-#include <stdlib.h>
-
-#include <arpa/telnet.h>
-#include <unistd.h>
-
-#include "ring.h"
-
-#include "defines.h"
-#include "externs.h"
-#include "fdset.h"
-
-Ring		netoring, netiring;
-unsigned char	netobuf[2*BUFSIZ], netibuf[BUFSIZ];
-
-/*
- * Initialize internal network data structures.
- */
-
-void
-init_network(void)
-{
-    if (ring_init(&netoring, netobuf, sizeof netobuf) != 1) {
-	exit(1);
-    }
-    if (ring_init(&netiring, netibuf, sizeof netibuf) != 1) {
-	exit(1);
-    }
-    NetTrace = stdout;
-}
-
-
-/*
- * Check to see if any out-of-band data exists on a socket (for
- * Telnet "synch" processing).
- */
-
-int
-stilloob(void)
-{
-    static struct timeval timeout = { 0, 0 };
-    fd_set	excepts;
-    int value;
-
-    do {
-	FD_ZERO(&excepts);
-	FD_SET(net, &excepts);
-	value = select(net+1, (fd_set *)0, (fd_set *)0, &excepts, &timeout);
-    } while ((value == -1) && (errno == EINTR));
-
-    if (value < 0) {
-	perror("select");
-	(void) quit();
-	/* NOTREACHED */
-    }
-    if (FD_ISSET(net, &excepts)) {
-	return 1;
-    } else {
-	return 0;
-    }
-}
-
-
-/*
- *  setneturg()
- *
- *	Sets "neturg" to the current location.
- */
-
-void
-setneturg(void)
-{
-    ring_mark(&netoring);
-}
-
-
-/*
- *  netflush
- *		Send as much data as possible to the network,
- *	handling requests for urgent data.
- *
- *		The return value indicates whether we did any
- *	useful work.
- */
-
-int
-netflush(void)
-{
-    int n, n1;
-
-#ifdef	ENCRYPTION
-    if (encrypt_output)
-	ring_encrypt(&netoring, encrypt_output);
-#endif	/* ENCRYPTION */
-    if ((n1 = n = ring_full_consecutive(&netoring)) > 0) {
-	if (!ring_at_mark(&netoring)) {
-	    n = send(net, (char *)netoring.consume, n, 0); /* normal write */
-	} else {
-	    /*
-	     * In 4.2 (and 4.3) systems, there is some question about
-	     * what byte in a sendOOB operation is the "OOB" data.
-	     * To make ourselves compatible, we only send ONE byte
-	     * out of band, the one WE THINK should be OOB (though
-	     * we really have more the TCP philosophy of urgent data
-	     * rather than the Unix philosophy of OOB data).
-	     */
-	    n = send(net, (char *)netoring.consume, 1, MSG_OOB);/* URGENT data */
-	}
-    }
-    if (n < 0) {
-	if (errno != ENOBUFS && errno != EWOULDBLOCK) {
-	    setcommandmode();
-	    perror(hostname);
-	    (void)NetClose(net);
-	    ring_clear_mark(&netoring);
-	    longjmp(peerdied, -1);
-	    /*NOTREACHED*/
-	}
-	n = 0;
-    }
-    if (netdata && n) {
-	Dump('>', netoring.consume, n);
-    }
-    if (n) {
-	ring_consumed(&netoring, n);
-	/*
-	 * If we sent all, and more to send, then recurse to pick
-	 * up the other half.
-	 */
-	if ((n1 == n) && ring_full_consecutive(&netoring)) {
-	    (void) netflush();
-	}
-	return 1;
-    } else {
-	return 0;
-    }
-}

contrib/telnet/telnet/ring.c

@@ -1,322 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)ring.c	8.2 (Berkeley) 5/30/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * This defines a structure for a ring buffer.
- *
- * The circular buffer has two parts:
- *(((
- *	full:	[consume, supply)
- *	empty:	[supply, consume)
- *]]]
- *
- */
-
-#include	<errno.h>
-#include	<stdio.h>
-#include	<string.h>
-
-#ifdef	size_t
-#undef	size_t
-#endif
-
-#include	<sys/types.h>
-#ifndef	FILIO_H
-#include	<sys/ioctl.h>
-#endif
-#include	<sys/socket.h>
-
-#include	"ring.h"
-#include	"general.h"
-
-/* Internal macros */
-
-#if	!defined(MIN)
-#define	MIN(a,b)	(((a)<(b))? (a):(b))
-#endif	/* !defined(MIN) */
-
-#define	ring_subtract(d,a,b)	(((a)-(b) >= 0)? \
-					(a)-(b): (((a)-(b))+(d)->size))
-
-#define	ring_increment(d,a,c)	(((a)+(c) < (d)->top)? \
-					(a)+(c) : (((a)+(c))-(d)->size))
-
-#define	ring_decrement(d,a,c)	(((a)-(c) >= (d)->bottom)? \
-					(a)-(c) : (((a)-(c))-(d)->size))
-
-
-/*
- * The following is a clock, used to determine full, empty, etc.
- *
- * There is some trickiness here.  Since the ring buffers are initialized
- * to ZERO on allocation, we need to make sure, when interpreting the
- * clock, that when the times are EQUAL, then the buffer is FULL.
- */
-static u_long ring_clock = 0;
-
-
-#define	ring_empty(d) (((d)->consume == (d)->supply) && \
-				((d)->consumetime >= (d)->supplytime))
-#define	ring_full(d) (((d)->supply == (d)->consume) && \
-				((d)->supplytime > (d)->consumetime))
-
-/* Buffer state transition routines */
-
-int
-ring_init(Ring *ring, unsigned char *buffer, int count)
-{
-    memset((char *)ring, 0, sizeof *ring);
-
-    ring->size = count;
-
-    ring->supply = ring->consume = ring->bottom = buffer;
-
-    ring->top = ring->bottom+ring->size;
-
-#ifdef	ENCRYPTION
-    ring->clearto = 0;
-#endif	/* ENCRYPTION */
-
-    return 1;
-}
-
-/* Mark routines */
-
-/*
- * Mark the most recently supplied byte.
- */
-
-void
-ring_mark(Ring *ring)
-{
-    ring->mark = ring_decrement(ring, ring->supply, 1);
-}
-
-/*
- * Is the ring pointing to the mark?
- */
-
-int
-ring_at_mark(Ring *ring)
-{
-    if (ring->mark == ring->consume) {
-	return 1;
-    } else {
-	return 0;
-    }
-}
-
-/*
- * Clear any mark set on the ring.
- */
-
-void
-ring_clear_mark(Ring *ring)
-{
-    ring->mark = 0;
-}
-
-/*
- * Add characters from current segment to ring buffer.
- */
-void
-ring_supplied(Ring *ring, int count)
-{
-    ring->supply = ring_increment(ring, ring->supply, count);
-    ring->supplytime = ++ring_clock;
-}
-
-/*
- * We have just consumed "c" bytes.
- */
-void
-ring_consumed(Ring *ring, int count)
-{
-    if (count == 0)	/* don't update anything */
-	return;
-
-    if (ring->mark &&
-		(ring_subtract(ring, ring->mark, ring->consume) < count)) {
-	ring->mark = 0;
-    }
-#ifdef	ENCRYPTION
-    if (ring->consume < ring->clearto &&
-		ring->clearto <= ring->consume + count)
-	ring->clearto = 0;
-    else if (ring->consume + count > ring->top &&
-		ring->bottom <= ring->clearto &&
-		ring->bottom + ((ring->consume + count) - ring->top))
-	ring->clearto = 0;
-#endif	/* ENCRYPTION */
-    ring->consume = ring_increment(ring, ring->consume, count);
-    ring->consumetime = ++ring_clock;
-    /*
-     * Try to encourage "ring_empty_consecutive()" to be large.
-     */
-    if (ring_empty(ring)) {
-	ring->consume = ring->supply = ring->bottom;
-    }
-}
-
-
-
-/* Buffer state query routines */
-
-
-/* Number of bytes that may be supplied */
-int
-ring_empty_count(Ring *ring)
-{
-    if (ring_empty(ring)) {	/* if empty */
-	    return ring->size;
-    } else {
-	return ring_subtract(ring, ring->consume, ring->supply);
-    }
-}
-
-/* number of CONSECUTIVE bytes that may be supplied */
-int
-ring_empty_consecutive(Ring *ring)
-{
-    if ((ring->consume < ring->supply) || ring_empty(ring)) {
-			    /*
-			     * if consume is "below" supply, or empty, then
-			     * return distance to the top
-			     */
-	return ring_subtract(ring, ring->top, ring->supply);
-    } else {
-				    /*
-				     * else, return what we may.
-				     */
-	return ring_subtract(ring, ring->consume, ring->supply);
-    }
-}
-
-/* Return the number of bytes that are available for consuming
- * (but don't give more than enough to get to cross over set mark)
- */
-
-int
-ring_full_count(Ring *ring)
-{
-    if ((ring->mark == 0) || (ring->mark == ring->consume)) {
-	if (ring_full(ring)) {
-	    return ring->size;	/* nothing consumed, but full */
-	} else {
-	    return ring_subtract(ring, ring->supply, ring->consume);
-	}
-    } else {
-	return ring_subtract(ring, ring->mark, ring->consume);
-    }
-}
-
-/*
- * Return the number of CONSECUTIVE bytes available for consuming.
- * However, don't return more than enough to cross over set mark.
- */
-int
-ring_full_consecutive(Ring *ring)
-{
-    if ((ring->mark == 0) || (ring->mark == ring->consume)) {
-	if ((ring->supply < ring->consume) || ring_full(ring)) {
-	    return ring_subtract(ring, ring->top, ring->consume);
-	} else {
-	    return ring_subtract(ring, ring->supply, ring->consume);
-	}
-    } else {
-	if (ring->mark < ring->consume) {
-	    return ring_subtract(ring, ring->top, ring->consume);
-	} else {	/* Else, distance to mark */
-	    return ring_subtract(ring, ring->mark, ring->consume);
-	}
-    }
-}
-
-/*
- * Move data into the "supply" portion of of the ring buffer.
- */
-void
-ring_supply_data(Ring *ring, unsigned char *buffer, int count)
-{
-    int i;
-
-    while (count) {
-	i = MIN(count, ring_empty_consecutive(ring));
-	memcpy(ring->supply, buffer, i);
-	ring_supplied(ring, i);
-	count -= i;
-	buffer += i;
-    }
-}
-
-#ifdef	ENCRYPTION
-void
-ring_encrypt(Ring *ring, void (*encryptor)(unsigned char *, int))
-{
-    unsigned char *s, *c;
-
-    if (ring_empty(ring) || ring->clearto == ring->supply)
-	return;
-
-    if (!(c = ring->clearto))
-	c = ring->consume;
-
-    s = ring->supply;
-
-    if (s <= c) {
-	(*encryptor)(c, ring->top - c);
-	(*encryptor)(ring->bottom, s - ring->bottom);
-    } else
-	(*encryptor)(c, s - c);
-
-    ring->clearto = ring->supply;
-}
-
-    void
-ring_clearto(ring)
-    Ring *ring;
-{
-    if (!ring_empty(ring))
-	ring->clearto = ring->supply;
-    else
-	ring->clearto = 0;
-}
-#endif	/* ENCRYPTION */

contrib/telnet/telnet/ring.h

@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)ring.h	8.1 (Berkeley) 6/6/93
- * $FreeBSD$
- */
-
-#if defined(P)
-# undef P
-#endif
-
-#if defined(__STDC__) || defined(LINT_ARGS)
-# define	P(x)	x
-#else
-# define	P(x)	()
-#endif
-
-/*
- * This defines a structure for a ring buffer.
- *
- * The circular buffer has two parts:
- *(((
- *	full:	[consume, supply)
- *	empty:	[supply, consume)
- *]]]
- *
- */
-typedef struct {
-    unsigned char	*consume,	/* where data comes out of */
-			*supply,	/* where data comes in to */
-			*bottom,	/* lowest address in buffer */
-			*top,		/* highest address+1 in buffer */
-			*mark;		/* marker (user defined) */
-#ifdef	ENCRYPTION
-    unsigned char	*clearto;	/* Data to this point is clear text */
-    unsigned char	*encryyptedto;	/* Data is encrypted to here */
-#endif	/* ENCRYPTION */
-    int		size;		/* size in bytes of buffer */
-    u_long	consumetime,	/* help us keep straight full, empty, etc. */
-		supplytime;
-} Ring;
-
-/* Here are some functions and macros to deal with the ring buffer */
-
-/* Initialization routine */
-extern int
-	ring_init(Ring *ring, unsigned char *buffer, int count);
-
-/* Data movement routines */
-extern void
-	ring_supply_data(Ring *ring, unsigned char *buffer, int count);
-#ifdef notdef
-extern void
-	ring_consume_data(Ring *ring, unsigned char *buffer, int count);
-#endif
-
-/* Buffer state transition routines */
-extern void
-	ring_supplied(Ring *ring, int count),
-	ring_consumed(Ring *ring, int count);
-
-/* Buffer state query routines */
-extern int
-	ring_at_mark(Ring *),
-	ring_empty_count(Ring *ring),
-	ring_empty_consecutive(Ring *ring),
-	ring_full_count(Ring *ring),
-	ring_full_consecutive(Ring *ring);
-
-#ifdef	ENCRYPTION
-extern void
-	ring_encrypt(Ring *ring, void (*func)(unsigned char *, int)),
-	ring_clearto(Ring *ring);
-#endif	/* ENCRYPTION */
-
-extern void
-	ring_clear_mark(Ring *),
-	ring_mark(Ring *);

contrib/telnet/telnet/terminal.c

@@ -1,242 +0,0 @@
-/*
- * Copyright (c) 1988, 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)terminal.c	8.2 (Berkeley) 2/16/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <arpa/telnet.h>
-#include <sys/types.h>
-
-#include <stdlib.h>
-
-#include "ring.h"
-
-#include "externs.h"
-#include "types.h"
-
-#ifdef	ENCRYPTION
-#include <libtelnet/encrypt.h>
-#endif
-
-Ring		ttyoring, ttyiring;
-unsigned char	ttyobuf[2*BUFSIZ], ttyibuf[BUFSIZ];
-
-int termdata;			/* Debugging flag */
-
-#ifdef	USE_TERMIO
-# ifndef VDISCARD
-cc_t termFlushChar;
-# endif
-# ifndef VLNEXT
-cc_t termLiteralNextChar;
-# endif
-# ifndef VSUSP
-cc_t termSuspChar;
-# endif
-# ifndef VWERASE
-cc_t termWerasChar;
-# endif
-# ifndef VREPRINT
-cc_t termRprntChar;
-# endif
-# ifndef VSTART
-cc_t termStartChar;
-# endif
-# ifndef VSTOP
-cc_t termStopChar;
-# endif
-# ifndef VEOL
-cc_t termForw1Char;
-# endif
-# ifndef VEOL2
-cc_t termForw2Char;
-# endif
-# ifndef VSTATUS
-cc_t termAytChar;
-# endif
-#else
-cc_t termForw2Char;
-cc_t termAytChar;
-#endif
-
-/*
- * initialize the terminal data structures.
- */
-
-void
-init_terminal(void)
-{
-    if (ring_init(&ttyoring, ttyobuf, sizeof ttyobuf) != 1) {
-	exit(1);
-    }
-    if (ring_init(&ttyiring, ttyibuf, sizeof ttyibuf) != 1) {
-	exit(1);
-    }
-    autoflush = TerminalAutoFlush();
-}
-
-/*
- *		Send as much data as possible to the terminal.
- *
- *		Return value:
- *			-1: No useful work done, data waiting to go out.
- *			 0: No data was waiting, so nothing was done.
- *			 1: All waiting data was written out.
- *			 n: All data - n was written out.
- */
-
-int
-ttyflush(int drop)
-{
-    int n, n0, n1;
-
-    n0 = ring_full_count(&ttyoring);
-    if ((n1 = n = ring_full_consecutive(&ttyoring)) > 0) {
-	if (drop) {
-	    TerminalFlushOutput();
-	    /* we leave 'n' alone! */
-	} else {
-	    n = TerminalWrite(ttyoring.consume, n);
-	}
-    }
-    if (n > 0) {
-	if (termdata && n) {
-	    Dump('>', ttyoring.consume, n);
-	}
-	/*
-	 * If we wrote everything, and the full count is
-	 * larger than what we wrote, then write the
-	 * rest of the buffer.
-	 */
-	if (n1 == n && n0 > n) {
-		n1 = n0 - n;
-		if (!drop)
-			n1 = TerminalWrite(ttyoring.bottom, n1);
-		if (n1 > 0)
-			n += n1;
-	}
-	ring_consumed(&ttyoring, n);
-    }
-    if (n < 0)
-	return -1;
-    if (n == n0) {
-	if (n0)
-	    return -1;
-	return 0;
-    }
-    return n0 - n + 1;
-}
-
-
-/*
- * These routines decides on what the mode should be (based on the values
- * of various global variables).
- */
-
-
-int
-getconnmode(void)
-{
-    extern int linemode;
-    int mode = 0;
-#ifdef	KLUDGELINEMODE
-    extern int kludgelinemode;
-#endif
-
-    if (my_want_state_is_dont(TELOPT_ECHO))
-	mode |= MODE_ECHO;
-
-    if (localflow)
-	mode |= MODE_FLOW;
-
-    if (my_want_state_is_will(TELOPT_BINARY))
-	mode |= MODE_INBIN;
-
-    if (his_want_state_is_will(TELOPT_BINARY))
-	mode |= MODE_OUTBIN;
-
-#ifdef	KLUDGELINEMODE
-    if (kludgelinemode) {
-	if (my_want_state_is_dont(TELOPT_SGA)) {
-	    mode |= (MODE_TRAPSIG|MODE_EDIT);
-	    if (dontlecho && (clocks.echotoggle > clocks.modenegotiated)) {
-		mode &= ~MODE_ECHO;
-	    }
-	}
-	return(mode);
-    }
-#endif
-    if (my_want_state_is_will(TELOPT_LINEMODE))
-	mode |= linemode;
-    return(mode);
-}
-
-void
-setconnmode(int force)
-{
-#ifdef	ENCRYPTION
-    static int enc_passwd = 0;
-#endif	/* ENCRYPTION */
-    int newmode;
-
-    newmode = getconnmode()|(force?MODE_FORCE:0);
-
-    TerminalNewMode(newmode);
-
-#ifdef  ENCRYPTION
-    if ((newmode & (MODE_ECHO|MODE_EDIT)) == MODE_EDIT) {
-	if (my_want_state_is_will(TELOPT_ENCRYPT)
-				&& (enc_passwd == 0) && !encrypt_output) {
-	    encrypt_request_start(0, 0);
-	    enc_passwd = 1;
-	}
-    } else {
-	if (enc_passwd) {
-	    encrypt_request_end();
-	    enc_passwd = 0;
-	}
-    }
-#endif	/* ENCRYPTION */
-
-}
-
-void
-setcommandmode(void)
-{
-    TerminalNewMode(-1);
-}

contrib/telnet/telnet/types.h

@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)types.h	8.1 (Berkeley) 6/6/93
- */
-
-typedef struct {
-    char *modedescriptions;
-    char modetype;
-} Modelist;
-
-extern Modelist modelist[];
-
-typedef struct {
-    int
-	system,			/* what the current time is */
-	echotoggle,		/* last time user entered echo character */
-	modenegotiated,		/* last time operating mode negotiated */
-	didnetreceive,		/* last time we read data from network */
-	gotDM;			/* when did we last see a data mark */
-} Clocks;
-
-extern Clocks clocks;

contrib/telnet/telnet/utilities.c

@@ -1,912 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)utilities.c	8.3 (Berkeley) 5/30/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#define	TELOPTS
-#define	TELCMDS
-#define	SLC_NAMES
-#include <arpa/telnet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "general.h"
-
-#include "fdset.h"
-
-#include "ring.h"
-
-#include "defines.h"
-
-#include "externs.h"
-
-#ifdef	AUTHENTICATION
-#include <libtelnet/auth.h>
-#endif
-#ifdef	ENCRYPTION
-#include <libtelnet/encrypt.h>
-#endif
-
-FILE	*NetTrace = 0;		/* Not in bss, since needs to stay */
-int	prettydump;
-
-/*
- * upcase()
- *
- *	Upcase (in place) the argument.
- */
-
-void
-upcase(char *argument)
-{
-    int c;
-
-    while ((c = *argument) != 0) {
-	if (islower(c)) {
-	    *argument = toupper(c);
-	}
-	argument++;
-    }
-}
-
-/*
- * SetSockOpt()
- *
- * Compensate for differences in 4.2 and 4.3 systems.
- */
-
-int
-SetSockOpt(int fd, int level, int option, int yesno)
-{
-    return setsockopt(fd, level, option,
-				(char *)&yesno, sizeof yesno);
-}
-
-/*
- * The following are routines used to print out debugging information.
- */
-
-unsigned char NetTraceFile[256] = "(standard output)";
-
-void
-SetNetTrace(char *file)
-{
-    if (NetTrace && NetTrace != stdout)
-	fclose(NetTrace);
-    if (file  && (strcmp(file, "-") != 0)) {
-	NetTrace = fopen(file, "w");
-	if (NetTrace) {
-	    strcpy((char *)NetTraceFile, file);
-	    return;
-	}
-	fprintf(stderr, "Cannot open %s.\n", file);
-    }
-    NetTrace = stdout;
-    strcpy((char *)NetTraceFile, "(standard output)");
-}
-
-void
-Dump(char direction, unsigned char *buffer, int length)
-{
-#   define BYTES_PER_LINE	32
-#   define min(x,y)	((x<y)? x:y)
-    unsigned char *pThis;
-    int offset;
-
-    offset = 0;
-
-    while (length) {
-	/* print one line */
-	fprintf(NetTrace, "%c 0x%x\t", direction, offset);
-	pThis = buffer;
-	if (prettydump) {
-	    buffer = buffer + min(length, BYTES_PER_LINE/2);
-	    while (pThis < buffer) {
-		fprintf(NetTrace, "%c%.2x",
-		    (((*pThis)&0xff) == 0xff) ? '*' : ' ',
-		    (*pThis)&0xff);
-		pThis++;
-	    }
-	    length -= BYTES_PER_LINE/2;
-	    offset += BYTES_PER_LINE/2;
-	} else {
-	    buffer = buffer + min(length, BYTES_PER_LINE);
-	    while (pThis < buffer) {
-		fprintf(NetTrace, "%.2x", (*pThis)&0xff);
-		pThis++;
-	    }
-	    length -= BYTES_PER_LINE;
-	    offset += BYTES_PER_LINE;
-	}
-	if (NetTrace == stdout) {
-	    fprintf(NetTrace, "\r\n");
-	} else {
-	    fprintf(NetTrace, "\n");
-	}
-	if (length < 0) {
-	    fflush(NetTrace);
-	    return;
-	}
-	/* find next unique line */
-    }
-    fflush(NetTrace);
-}
-
-
-void
-printoption(const char *direction, int cmd, int option)
-{
-	if (!showoptions)
-		return;
-	if (cmd == IAC) {
-		if (TELCMD_OK(option))
-		    fprintf(NetTrace, "%s IAC %s", direction, TELCMD(option));
-		else
-		    fprintf(NetTrace, "%s IAC %d", direction, option);
-	} else {
-		const char *fmt;
-		fmt = (cmd == WILL) ? "WILL" : (cmd == WONT) ? "WONT" :
-			(cmd == DO) ? "DO" : (cmd == DONT) ? "DONT" : 0;
-		if (fmt) {
-		    fprintf(NetTrace, "%s %s ", direction, fmt);
-		    if (TELOPT_OK(option))
-			fprintf(NetTrace, "%s", TELOPT(option));
-		    else if (option == TELOPT_EXOPL)
-			fprintf(NetTrace, "EXOPL");
-		    else
-			fprintf(NetTrace, "%d", option);
-		} else
-		    fprintf(NetTrace, "%s %d %d", direction, cmd, option);
-	}
-	if (NetTrace == stdout) {
-	    fprintf(NetTrace, "\r\n");
-	    fflush(NetTrace);
-	} else {
-	    fprintf(NetTrace, "\n");
-	}
-	return;
-}
-
-void
-optionstatus(void)
-{
-    int i;
-    extern char will_wont_resp[], do_dont_resp[];
-
-    for (i = 0; i < 256; i++) {
-	if (do_dont_resp[i]) {
-	    if (TELOPT_OK(i))
-		printf("resp DO_DONT %s: %d\n", TELOPT(i), do_dont_resp[i]);
-	    else if (TELCMD_OK(i))
-		printf("resp DO_DONT %s: %d\n", TELCMD(i), do_dont_resp[i]);
-	    else
-		printf("resp DO_DONT %d: %d\n", i,
-				do_dont_resp[i]);
-	    if (my_want_state_is_do(i)) {
-		if (TELOPT_OK(i))
-		    printf("want DO   %s\n", TELOPT(i));
-		else if (TELCMD_OK(i))
-		    printf("want DO   %s\n", TELCMD(i));
-		else
-		    printf("want DO   %d\n", i);
-	    } else {
-		if (TELOPT_OK(i))
-		    printf("want DONT %s\n", TELOPT(i));
-		else if (TELCMD_OK(i))
-		    printf("want DONT %s\n", TELCMD(i));
-		else
-		    printf("want DONT %d\n", i);
-	    }
-	} else {
-	    if (my_state_is_do(i)) {
-		if (TELOPT_OK(i))
-		    printf("     DO   %s\n", TELOPT(i));
-		else if (TELCMD_OK(i))
-		    printf("     DO   %s\n", TELCMD(i));
-		else
-		    printf("     DO   %d\n", i);
-	    }
-	}
-	if (will_wont_resp[i]) {
-	    if (TELOPT_OK(i))
-		printf("resp WILL_WONT %s: %d\n", TELOPT(i), will_wont_resp[i]);
-	    else if (TELCMD_OK(i))
-		printf("resp WILL_WONT %s: %d\n", TELCMD(i), will_wont_resp[i]);
-	    else
-		printf("resp WILL_WONT %d: %d\n",
-				i, will_wont_resp[i]);
-	    if (my_want_state_is_will(i)) {
-		if (TELOPT_OK(i))
-		    printf("want WILL %s\n", TELOPT(i));
-		else if (TELCMD_OK(i))
-		    printf("want WILL %s\n", TELCMD(i));
-		else
-		    printf("want WILL %d\n", i);
-	    } else {
-		if (TELOPT_OK(i))
-		    printf("want WONT %s\n", TELOPT(i));
-		else if (TELCMD_OK(i))
-		    printf("want WONT %s\n", TELCMD(i));
-		else
-		    printf("want WONT %d\n", i);
-	    }
-	} else {
-	    if (my_state_is_will(i)) {
-		if (TELOPT_OK(i))
-		    printf("     WILL %s\n", TELOPT(i));
-		else if (TELCMD_OK(i))
-		    printf("     WILL %s\n", TELCMD(i));
-		else
-		    printf("     WILL %d\n", i);
-	    }
-	}
-    }
-
-}
-
-void
-printsub(char direction, unsigned char *pointer, int length)
-{
-    int i;
-#ifdef	AUTHENTICATION
-    char buf[512];
-#endif
-    extern int want_status_response;
-
-    if (showoptions || direction == 0 ||
-	(want_status_response && (pointer[0] == TELOPT_STATUS))) {
-	if (direction) {
-	    fprintf(NetTrace, "%s IAC SB ",
-				(direction == '<')? "RCVD":"SENT");
-	    if (length >= 3) {
-		int j;
-
-		i = pointer[length-2];
-		j = pointer[length-1];
-
-		if (i != IAC || j != SE) {
-		    fprintf(NetTrace, "(terminated by ");
-		    if (TELOPT_OK(i))
-			fprintf(NetTrace, "%s ", TELOPT(i));
-		    else if (TELCMD_OK(i))
-			fprintf(NetTrace, "%s ", TELCMD(i));
-		    else
-			fprintf(NetTrace, "%d ", i);
-		    if (TELOPT_OK(j))
-			fprintf(NetTrace, "%s", TELOPT(j));
-		    else if (TELCMD_OK(j))
-			fprintf(NetTrace, "%s", TELCMD(j));
-		    else
-			fprintf(NetTrace, "%d", j);
-		    fprintf(NetTrace, ", not IAC SE!) ");
-		}
-	    }
-	    length -= 2;
-	}
-	if (length < 1) {
-	    fprintf(NetTrace, "(Empty suboption??\?)");
-	    if (NetTrace == stdout)
-		fflush(NetTrace);
-	    return;
-	}
-	switch (pointer[0]) {
-	case TELOPT_TTYPE:
-	    fprintf(NetTrace, "TERMINAL-TYPE ");
-	    switch (pointer[1]) {
-	    case TELQUAL_IS:
-		fprintf(NetTrace, "IS \"%.*s\"", length-2, (char *)pointer+2);
-		break;
-	    case TELQUAL_SEND:
-		fprintf(NetTrace, "SEND");
-		break;
-	    default:
-		fprintf(NetTrace,
-				"- unknown qualifier %d (0x%x).",
-				pointer[1], pointer[1]);
-	    }
-	    break;
-	case TELOPT_TSPEED:
-	    fprintf(NetTrace, "TERMINAL-SPEED");
-	    if (length < 2) {
-		fprintf(NetTrace, " (empty suboption??\?)");
-		break;
-	    }
-	    switch (pointer[1]) {
-	    case TELQUAL_IS:
-		fprintf(NetTrace, " IS ");
-		fprintf(NetTrace, "%.*s", length-2, (char *)pointer+2);
-		break;
-	    default:
-		if (pointer[1] == 1)
-		    fprintf(NetTrace, " SEND");
-		else
-		    fprintf(NetTrace, " %d (unknown)", pointer[1]);
-		for (i = 2; i < length; i++)
-		    fprintf(NetTrace, " ?%d?", pointer[i]);
-		break;
-	    }
-	    break;
-
-	case TELOPT_LFLOW:
-	    fprintf(NetTrace, "TOGGLE-FLOW-CONTROL");
-	    if (length < 2) {
-		fprintf(NetTrace, " (empty suboption??\?)");
-		break;
-	    }
-	    switch (pointer[1]) {
-	    case LFLOW_OFF:
-		fprintf(NetTrace, " OFF"); break;
-	    case LFLOW_ON:
-		fprintf(NetTrace, " ON"); break;
-	    case LFLOW_RESTART_ANY:
-		fprintf(NetTrace, " RESTART-ANY"); break;
-	    case LFLOW_RESTART_XON:
-		fprintf(NetTrace, " RESTART-XON"); break;
-	    default:
-		fprintf(NetTrace, " %d (unknown)", pointer[1]);
-	    }
-	    for (i = 2; i < length; i++)
-		fprintf(NetTrace, " ?%d?", pointer[i]);
-	    break;
-
-	case TELOPT_NAWS:
-	    fprintf(NetTrace, "NAWS");
-	    if (length < 2) {
-		fprintf(NetTrace, " (empty suboption??\?)");
-		break;
-	    }
-	    if (length == 2) {
-		fprintf(NetTrace, " ?%d?", pointer[1]);
-		break;
-	    }
-	    fprintf(NetTrace, " %d %d (%d)",
-		pointer[1], pointer[2],
-		(int)((((unsigned int)pointer[1])<<8)|((unsigned int)pointer[2])));
-	    if (length == 4) {
-		fprintf(NetTrace, " ?%d?", pointer[3]);
-		break;
-	    }
-	    fprintf(NetTrace, " %d %d (%d)",
-		pointer[3], pointer[4],
-		(int)((((unsigned int)pointer[3])<<8)|((unsigned int)pointer[4])));
-	    for (i = 5; i < length; i++)
-		fprintf(NetTrace, " ?%d?", pointer[i]);
-	    break;
-
-#ifdef	AUTHENTICATION
-	case TELOPT_AUTHENTICATION:
-	    fprintf(NetTrace, "AUTHENTICATION");
-	    if (length < 2) {
-		fprintf(NetTrace, " (empty suboption??\?)");
-		break;
-	    }
-	    switch (pointer[1]) {
-	    case TELQUAL_REPLY:
-	    case TELQUAL_IS:
-		fprintf(NetTrace, " %s ", (pointer[1] == TELQUAL_IS) ?
-							"IS" : "REPLY");
-		if (AUTHTYPE_NAME_OK(pointer[2]))
-		    fprintf(NetTrace, "%s ", AUTHTYPE_NAME(pointer[2]));
-		else
-		    fprintf(NetTrace, "%d ", pointer[2]);
-		if (length < 3) {
-		    fprintf(NetTrace, "(partial suboption??\?)");
-		    break;
-		}
-		fprintf(NetTrace, "%s|%s",
-			((pointer[3] & AUTH_WHO_MASK) == AUTH_WHO_CLIENT) ?
-			"CLIENT" : "SERVER",
-			((pointer[3] & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) ?
-			"MUTUAL" : "ONE-WAY");
-
-		auth_printsub(&pointer[1], length - 1, buf, sizeof(buf));
-		fprintf(NetTrace, "%s", buf);
-		break;
-
-	    case TELQUAL_SEND:
-		i = 2;
-		fprintf(NetTrace, " SEND ");
-		while (i < length) {
-		    if (AUTHTYPE_NAME_OK(pointer[i]))
-			fprintf(NetTrace, "%s ", AUTHTYPE_NAME(pointer[i]));
-		    else
-			fprintf(NetTrace, "%d ", pointer[i]);
-		    if (++i >= length) {
-			fprintf(NetTrace, "(partial suboption??\?)");
-			break;
-		    }
-		    fprintf(NetTrace, "%s|%s ",
-			((pointer[i] & AUTH_WHO_MASK) == AUTH_WHO_CLIENT) ?
-							"CLIENT" : "SERVER",
-			((pointer[i] & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) ?
-							"MUTUAL" : "ONE-WAY");
-		    ++i;
-		}
-		break;
-
-	    case TELQUAL_NAME:
-		i = 2;
-		fprintf(NetTrace, " NAME \"");
-		while (i < length)
-		    putc(pointer[i++], NetTrace);
-		putc('"', NetTrace);
-		break;
-
-	    default:
-		    for (i = 2; i < length; i++)
-			fprintf(NetTrace, " ?%d?", pointer[i]);
-		    break;
-	    }
-	    break;
-#endif
-
-#ifdef	ENCRYPTION
-	case TELOPT_ENCRYPT:
-	    fprintf(NetTrace, "ENCRYPT");
-	    if (length < 2) {
-		fprintf(NetTrace, " (empty suboption??\?)");
-		break;
-	    }
-	    switch (pointer[1]) {
-	    case ENCRYPT_START:
-		fprintf(NetTrace, " START");
-		break;
-
-	    case ENCRYPT_END:
-		fprintf(NetTrace, " END");
-		break;
-
-	    case ENCRYPT_REQSTART:
-		fprintf(NetTrace, " REQUEST-START");
-		break;
-
-	    case ENCRYPT_REQEND:
-		fprintf(NetTrace, " REQUEST-END");
-		break;
-
-	    case ENCRYPT_IS:
-	    case ENCRYPT_REPLY:
-		fprintf(NetTrace, " %s ", (pointer[1] == ENCRYPT_IS) ?
-							"IS" : "REPLY");
-		if (length < 3) {
-		    fprintf(NetTrace, " (partial suboption??\?)");
-		    break;
-		}
-		if (ENCTYPE_NAME_OK(pointer[2]))
-		    fprintf(NetTrace, "%s ", ENCTYPE_NAME(pointer[2]));
-		else
-		    fprintf(NetTrace, " %d (unknown)", pointer[2]);
-
-		encrypt_printsub(&pointer[1], length - 1, buf, sizeof(buf));
-		fprintf(NetTrace, "%s", buf);
-		break;
-
-	    case ENCRYPT_SUPPORT:
-		i = 2;
-		fprintf(NetTrace, " SUPPORT ");
-		while (i < length) {
-		    if (ENCTYPE_NAME_OK(pointer[i]))
-			fprintf(NetTrace, "%s ", ENCTYPE_NAME(pointer[i]));
-		    else
-			fprintf(NetTrace, "%d ", pointer[i]);
-		    i++;
-		}
-		break;
-
-	    case ENCRYPT_ENC_KEYID:
-		fprintf(NetTrace, " ENC_KEYID ");
-		goto encommon;
-
-	    case ENCRYPT_DEC_KEYID:
-		fprintf(NetTrace, " DEC_KEYID ");
-		goto encommon;
-
-	    default:
-		fprintf(NetTrace, " %d (unknown)", pointer[1]);
-	    encommon:
-		for (i = 2; i < length; i++)
-		    fprintf(NetTrace, " %d", pointer[i]);
-		break;
-	    }
-	    break;
-#endif	/* ENCRYPTION */
-
-	case TELOPT_LINEMODE:
-	    fprintf(NetTrace, "LINEMODE ");
-	    if (length < 2) {
-		fprintf(NetTrace, " (empty suboption??\?)");
-		break;
-	    }
-	    switch (pointer[1]) {
-	    case WILL:
-		fprintf(NetTrace, "WILL ");
-		goto common;
-	    case WONT:
-		fprintf(NetTrace, "WONT ");
-		goto common;
-	    case DO:
-		fprintf(NetTrace, "DO ");
-		goto common;
-	    case DONT:
-		fprintf(NetTrace, "DONT ");
-	    common:
-		if (length < 3) {
-		    fprintf(NetTrace, "(no option??\?)");
-		    break;
-		}
-		switch (pointer[2]) {
-		case LM_FORWARDMASK:
-		    fprintf(NetTrace, "Forward Mask");
-		    for (i = 3; i < length; i++)
-			fprintf(NetTrace, " %x", pointer[i]);
-		    break;
-		default:
-		    fprintf(NetTrace, "%d (unknown)", pointer[2]);
-		    for (i = 3; i < length; i++)
-			fprintf(NetTrace, " %d", pointer[i]);
-		    break;
-		}
-		break;
-
-	    case LM_SLC:
-		fprintf(NetTrace, "SLC");
-		for (i = 2; i < length - 2; i += 3) {
-		    if (SLC_NAME_OK(pointer[i+SLC_FUNC]))
-			fprintf(NetTrace, " %s", SLC_NAME(pointer[i+SLC_FUNC]));
-		    else
-			fprintf(NetTrace, " %d", pointer[i+SLC_FUNC]);
-		    switch (pointer[i+SLC_FLAGS]&SLC_LEVELBITS) {
-		    case SLC_NOSUPPORT:
-			fprintf(NetTrace, " NOSUPPORT"); break;
-		    case SLC_CANTCHANGE:
-			fprintf(NetTrace, " CANTCHANGE"); break;
-		    case SLC_VARIABLE:
-			fprintf(NetTrace, " VARIABLE"); break;
-		    case SLC_DEFAULT:
-			fprintf(NetTrace, " DEFAULT"); break;
-		    }
-		    fprintf(NetTrace, "%s%s%s",
-			pointer[i+SLC_FLAGS]&SLC_ACK ? "|ACK" : "",
-			pointer[i+SLC_FLAGS]&SLC_FLUSHIN ? "|FLUSHIN" : "",
-			pointer[i+SLC_FLAGS]&SLC_FLUSHOUT ? "|FLUSHOUT" : "");
-		    if (pointer[i+SLC_FLAGS]& ~(SLC_ACK|SLC_FLUSHIN|
-						SLC_FLUSHOUT| SLC_LEVELBITS))
-			fprintf(NetTrace, "(0x%x)", pointer[i+SLC_FLAGS]);
-		    fprintf(NetTrace, " %d;", pointer[i+SLC_VALUE]);
-		    if ((pointer[i+SLC_VALUE] == IAC) &&
-			(pointer[i+SLC_VALUE+1] == IAC))
-				i++;
-		}
-		for (; i < length; i++)
-		    fprintf(NetTrace, " ?%d?", pointer[i]);
-		break;
-
-	    case LM_MODE:
-		fprintf(NetTrace, "MODE ");
-		if (length < 3) {
-		    fprintf(NetTrace, "(no mode??\?)");
-		    break;
-		}
-		{
-		    char tbuf[64];
-		    sprintf(tbuf, "%s%s%s%s%s",
-			pointer[2]&MODE_EDIT ? "|EDIT" : "",
-			pointer[2]&MODE_TRAPSIG ? "|TRAPSIG" : "",
-			pointer[2]&MODE_SOFT_TAB ? "|SOFT_TAB" : "",
-			pointer[2]&MODE_LIT_ECHO ? "|LIT_ECHO" : "",
-			pointer[2]&MODE_ACK ? "|ACK" : "");
-		    fprintf(NetTrace, "%s", tbuf[1] ? &tbuf[1] : "0");
-		}
-		if (pointer[2]&~(MODE_MASK))
-		    fprintf(NetTrace, " (0x%x)", pointer[2]);
-		for (i = 3; i < length; i++)
-		    fprintf(NetTrace, " ?0x%x?", pointer[i]);
-		break;
-	    default:
-		fprintf(NetTrace, "%d (unknown)", pointer[1]);
-		for (i = 2; i < length; i++)
-		    fprintf(NetTrace, " %d", pointer[i]);
-	    }
-	    break;
-
-	case TELOPT_STATUS: {
-	    const char *cp;
-	    int j, k;
-
-	    fprintf(NetTrace, "STATUS");
-
-	    switch (pointer[1]) {
-	    default:
-		if (pointer[1] == TELQUAL_SEND)
-		    fprintf(NetTrace, " SEND");
-		else
-		    fprintf(NetTrace, " %d (unknown)", pointer[1]);
-		for (i = 2; i < length; i++)
-		    fprintf(NetTrace, " ?%d?", pointer[i]);
-		break;
-	    case TELQUAL_IS:
-		if (--want_status_response < 0)
-		    want_status_response = 0;
-		if (NetTrace == stdout)
-		    fprintf(NetTrace, " IS\r\n");
-		else
-		    fprintf(NetTrace, " IS\n");
-
-		for (i = 2; i < length; i++) {
-		    switch(pointer[i]) {
-		    case DO:	cp = "DO"; goto common2;
-		    case DONT:	cp = "DONT"; goto common2;
-		    case WILL:	cp = "WILL"; goto common2;
-		    case WONT:	cp = "WONT"; goto common2;
-		    common2:
-			i++;
-			if (TELOPT_OK((int)pointer[i]))
-			    fprintf(NetTrace, " %s %s", cp, TELOPT(pointer[i]));
-			else
-			    fprintf(NetTrace, " %s %d", cp, pointer[i]);
-
-			if (NetTrace == stdout)
-			    fprintf(NetTrace, "\r\n");
-			else
-			    fprintf(NetTrace, "\n");
-			break;
-
-		    case SB:
-			fprintf(NetTrace, " SB ");
-			i++;
-			j = k = i;
-			while (j < length) {
-			    if (pointer[j] == SE) {
-				if (j+1 == length)
-				    break;
-				if (pointer[j+1] == SE)
-				    j++;
-				else
-				    break;
-			    }
-			    pointer[k++] = pointer[j++];
-			}
-			printsub(0, &pointer[i], k - i);
-			if (i < length) {
-			    fprintf(NetTrace, " SE");
-			    i = j;
-			} else
-			    i = j - 1;
-
-			if (NetTrace == stdout)
-			    fprintf(NetTrace, "\r\n");
-			else
-			    fprintf(NetTrace, "\n");
-
-			break;
-
-		    default:
-			fprintf(NetTrace, " %d", pointer[i]);
-			break;
-		    }
-		}
-		break;
-	    }
-	    break;
-	  }
-
-	case TELOPT_XDISPLOC:
-	    fprintf(NetTrace, "X-DISPLAY-LOCATION ");
-	    switch (pointer[1]) {
-	    case TELQUAL_IS:
-		fprintf(NetTrace, "IS \"%.*s\"", length-2, (char *)pointer+2);
-		break;
-	    case TELQUAL_SEND:
-		fprintf(NetTrace, "SEND");
-		break;
-	    default:
-		fprintf(NetTrace, "- unknown qualifier %d (0x%x).",
-				pointer[1], pointer[1]);
-	    }
-	    break;
-
-	case TELOPT_NEW_ENVIRON:
-	    fprintf(NetTrace, "NEW-ENVIRON ");
-#ifdef	OLD_ENVIRON
-	    goto env_common1;
-	case TELOPT_OLD_ENVIRON:
-	    fprintf(NetTrace, "OLD-ENVIRON");
-	env_common1:
-#endif
-	    switch (pointer[1]) {
-	    case TELQUAL_IS:
-		fprintf(NetTrace, "IS ");
-		goto env_common;
-	    case TELQUAL_SEND:
-		fprintf(NetTrace, "SEND ");
-		goto env_common;
-	    case TELQUAL_INFO:
-		fprintf(NetTrace, "INFO ");
-	    env_common:
-		{
-		    int noquote = 2;
-#if defined(ENV_HACK) && defined(OLD_ENVIRON)
-		    extern int old_env_var, old_env_value;
-#endif
-		    for (i = 2; i < length; i++ ) {
-			switch (pointer[i]) {
-			case NEW_ENV_VALUE:
-#ifdef OLD_ENVIRON
-		     /*	case NEW_ENV_OVAR: */
-			    if (pointer[0] == TELOPT_OLD_ENVIRON) {
-# ifdef	ENV_HACK
-				if (old_env_var == OLD_ENV_VALUE)
-				    fprintf(NetTrace, "\" (VALUE) " + noquote);
-				else
-# endif
-				    fprintf(NetTrace, "\" VAR " + noquote);
-			    } else
-#endif /* OLD_ENVIRON */
-				fprintf(NetTrace, "\" VALUE " + noquote);
-			    noquote = 2;
-			    break;
-
-			case NEW_ENV_VAR:
-#ifdef OLD_ENVIRON
-		     /* case OLD_ENV_VALUE: */
-			    if (pointer[0] == TELOPT_OLD_ENVIRON) {
-# ifdef	ENV_HACK
-				if (old_env_value == OLD_ENV_VAR)
-				    fprintf(NetTrace, "\" (VAR) " + noquote);
-				else
-# endif
-				    fprintf(NetTrace, "\" VALUE " + noquote);
-			    } else
-#endif /* OLD_ENVIRON */
-				fprintf(NetTrace, "\" VAR " + noquote);
-			    noquote = 2;
-			    break;
-
-			case ENV_ESC:
-			    fprintf(NetTrace, "\" ESC " + noquote);
-			    noquote = 2;
-			    break;
-
-			case ENV_USERVAR:
-			    fprintf(NetTrace, "\" USERVAR " + noquote);
-			    noquote = 2;
-			    break;
-
-			default:
-			    if (isprint(pointer[i]) && pointer[i] != '"') {
-				if (noquote) {
-				    putc('"', NetTrace);
-				    noquote = 0;
-				}
-				putc(pointer[i], NetTrace);
-			    } else {
-				fprintf(NetTrace, "\" %03o " + noquote,
-							pointer[i]);
-				noquote = 2;
-			    }
-			    break;
-			}
-		    }
-		    if (!noquote)
-			putc('"', NetTrace);
-		    break;
-		}
-	    }
-	    break;
-
-	default:
-	    if (TELOPT_OK(pointer[0]))
-		fprintf(NetTrace, "%s (unknown)", TELOPT(pointer[0]));
-	    else
-		fprintf(NetTrace, "%d (unknown)", pointer[0]);
-	    for (i = 1; i < length; i++)
-		fprintf(NetTrace, " %d", pointer[i]);
-	    break;
-	}
-	if (direction) {
-	    if (NetTrace == stdout)
-		fprintf(NetTrace, "\r\n");
-	    else
-		fprintf(NetTrace, "\n");
-	}
-	if (NetTrace == stdout)
-	    fflush(NetTrace);
-    }
-}
-
-/* EmptyTerminal - called to make sure that the terminal buffer is empty.
- *			Note that we consider the buffer to run all the
- *			way to the kernel (thus the select).
- */
-
-static void
-EmptyTerminal(void)
-{
-    fd_set	o;
-
-    FD_ZERO(&o);
-
-    if (TTYBYTES() == 0) {
-	FD_SET(tout, &o);
-	(void) select(tout+1, (fd_set *) 0, &o, (fd_set *) 0,
-			(struct timeval *) 0);	/* wait for TTLOWAT */
-    } else {
-	while (TTYBYTES()) {
-	    (void) ttyflush(0);
-	    FD_SET(tout, &o);
-	    (void) select(tout+1, (fd_set *) 0, &o, (fd_set *) 0,
-				(struct timeval *) 0);	/* wait for TTLOWAT */
-	}
-    }
-}
-
-static void
-SetForExit(void)
-{
-    setconnmode(0);
-    do {
-	(void)telrcv();			/* Process any incoming data */
-	EmptyTerminal();
-    } while (ring_full_count(&netiring));	/* While there is any */
-    setcommandmode();
-    fflush(stdout);
-    fflush(stderr);
-    setconnmode(0);
-    EmptyTerminal();			/* Flush the path to the tty */
-    setcommandmode();
-}
-
-void
-Exit(int returnCode)
-{
-    SetForExit();
-    exit(returnCode);
-}
-
-void
-ExitString(const char *string, int returnCode)
-{
-    SetForExit();
-    fwrite(string, 1, strlen(string), stderr);
-    exit(returnCode);
-}

contrib/telnet/telnetd/authenc.c

@@ -1,90 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)authenc.c	8.2 (Berkeley) 5/30/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#ifdef	AUTHENTICATION
-#ifdef	ENCRYPTION
-/* Above "#ifdef"s actually "or"'ed together. XXX MarkM
- */
-#include "telnetd.h"
-#include <libtelnet/misc.h>
-
-int
-net_write(unsigned char *str, int len)
-{
-	if (nfrontp + len < netobuf + BUFSIZ) {
-		output_datalen(str, len);
-		return(len);
-	}
-	return(0);
-}
-
-void
-net_encrypt(void)
-{
-#ifdef	ENCRYPTION
-	char *s = (nclearto > nbackp) ? nclearto : nbackp;
-	if (s < nfrontp && encrypt_output) {
-		(*encrypt_output)((unsigned char *)s, nfrontp - s);
-	}
-	nclearto = nfrontp;
-#endif /* ENCRYPTION */
-}
-
-int
-telnet_spin(void)
-{
-	ttloop();
-	return(0);
-}
-
-char *
-telnet_getenv(char *val)
-{
-	return(getenv(val));
-}
-
-char *
-telnet_gets(const char *prompt __unused, char *result __unused, int length __unused, int echo __unused)
-{
-	return(NULL);
-}
-#endif	/* ENCRYPTION */
-#endif	/* AUTHENTICATION */

contrib/telnet/telnetd/defs.h

@@ -1,258 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)defs.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-/*
- * Telnet server defines
- */
-#include <sys/types.h>
-#include <sys/param.h>
-
-#ifndef	BSD
-# define	BSD 43
-#endif
-
-#if defined(PRINTOPTIONS) && defined(DIAGNOSTICS)
-#define TELOPTS
-#define TELCMDS
-#define	SLC_NAMES
-#endif
-
-#if	defined(SYSV_TERMIO) && !defined(USE_TERMIO)
-# define	USE_TERMIO
-#endif
-
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <fcntl.h>
-#include <sys/file.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#ifndef	FILIO_H
-#include <sys/ioctl.h>
-#else
-#include <sys/filio.h>
-#endif
-
-#include <netinet/in.h>
-
-#include <arpa/telnet.h>
-
-#include <stdio.h>
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#include <signal.h>
-#include <errno.h>
-#include <netdb.h>
-#include <syslog.h>
-#ifndef	LOG_DAEMON
-#define	LOG_DAEMON	0
-#endif
-#ifndef	LOG_ODELAY
-#define	LOG_ODELAY	0
-#endif
-#include <ctype.h>
-#ifndef NO_STRING_H
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-
-#ifndef	USE_TERMIO
-#include <sgtty.h>
-#else
-# ifdef	SYSV_TERMIO
-# include <termio.h>
-# else
-# include <termios.h>
-# endif
-#endif
-#if !defined(USE_TERMIO) || defined(NO_CC_T)
-typedef unsigned char cc_t;
-#endif
-
-#ifdef	__STDC__
-#include <unistd.h>
-#endif
-
-#ifndef _POSIX_VDISABLE
-# ifdef VDISABLE
-#  define _POSIX_VDISABLE VDISABLE
-# else
-#  define _POSIX_VDISABLE ((unsigned char)'\377')
-# endif
-#endif
-
-#if	!defined(TIOCSCTTY) && defined(TCSETCTTY)
-# define	TIOCSCTTY TCSETCTTY
-#endif
-
-#ifndef	FD_SET
-#ifndef	HAVE_fd_set
-typedef struct fd_set { int fds_bits[1]; } fd_set;
-#endif
-
-#define	FD_SET(n, p)	((p)->fds_bits[0] |= (1<<(n)))
-#define	FD_CLR(n, p)	((p)->fds_bits[0] &= ~(1<<(n)))
-#define	FD_ISSET(n, p)	((p)->fds_bits[0] & (1<<(n)))
-#define FD_ZERO(p)	((p)->fds_bits[0] = 0)
-#endif	/* FD_SET */
-
-/*
- * I/O data buffers defines
- */
-#define	NETSLOP	64
-
-#define	NIACCUM(c)	{   *netip++ = c; \
-			    ncc++; \
-			}
-
-/* clock manipulations */
-#define	settimer(x)	(clocks.x = ++clocks.system)
-#define	sequenceIs(x,y)	(clocks.x < clocks.y)
-
-/*
- * Linemode support states, in decreasing order of importance
- */
-#define REAL_LINEMODE	0x04
-#define KLUDGE_OK	0x03
-#define	NO_AUTOKLUDGE	0x02
-#define KLUDGE_LINEMODE	0x01
-#define NO_LINEMODE	0x00
-
-/*
- * Structures of information for each special character function.
- */
-typedef struct {
-	unsigned char	flag;		/* the flags for this function */
-	cc_t		val;		/* the value of the special character */
-} slcent, *Slcent;
-
-typedef struct {
-	slcent		defset;		/* the default settings */
-	slcent		current;	/* the current settings */
-	cc_t		*sptr;		/* a pointer to the char in */
-					/* system data structures */
-} slcfun, *Slcfun;
-
-#ifdef DIAGNOSTICS
-/*
- * Diagnostics capabilities
- */
-#define	TD_REPORT	0x01	/* Report operations to client */
-#define TD_EXERCISE	0x02	/* Exercise client's implementation */
-#define TD_NETDATA	0x04	/* Display received data stream */
-#define TD_PTYDATA	0x08	/* Display data passed to pty */
-#define	TD_OPTIONS	0x10	/* Report just telnet options */
-#endif /* DIAGNOSTICS */
-
-/*
- * We keep track of each side of the option negotiation.
- */
-
-#define	MY_STATE_WILL		0x01
-#define	MY_WANT_STATE_WILL	0x02
-#define	MY_STATE_DO		0x04
-#define	MY_WANT_STATE_DO	0x08
-
-/*
- * Macros to check the current state of things
- */
-
-#define	my_state_is_do(opt)		(options[opt]&MY_STATE_DO)
-#define	my_state_is_will(opt)		(options[opt]&MY_STATE_WILL)
-#define my_want_state_is_do(opt)	(options[opt]&MY_WANT_STATE_DO)
-#define my_want_state_is_will(opt)	(options[opt]&MY_WANT_STATE_WILL)
-
-#define	my_state_is_dont(opt)		(!my_state_is_do(opt))
-#define	my_state_is_wont(opt)		(!my_state_is_will(opt))
-#define my_want_state_is_dont(opt)	(!my_want_state_is_do(opt))
-#define my_want_state_is_wont(opt)	(!my_want_state_is_will(opt))
-
-#define	set_my_state_do(opt)		(options[opt] |= MY_STATE_DO)
-#define	set_my_state_will(opt)		(options[opt] |= MY_STATE_WILL)
-#define	set_my_want_state_do(opt)	(options[opt] |= MY_WANT_STATE_DO)
-#define	set_my_want_state_will(opt)	(options[opt] |= MY_WANT_STATE_WILL)
-
-#define	set_my_state_dont(opt)		(options[opt] &= ~MY_STATE_DO)
-#define	set_my_state_wont(opt)		(options[opt] &= ~MY_STATE_WILL)
-#define	set_my_want_state_dont(opt)	(options[opt] &= ~MY_WANT_STATE_DO)
-#define	set_my_want_state_wont(opt)	(options[opt] &= ~MY_WANT_STATE_WILL)
-
-/*
- * Tricky code here.  What we want to know is if the MY_STATE_WILL
- * and MY_WANT_STATE_WILL bits have the same value.  Since the two
- * bits are adjacent, a little arithmatic will show that by adding
- * in the lower bit, the upper bit will be set if the two bits were
- * different, and clear if they were the same.
- */
-#define my_will_wont_is_changing(opt) \
-			((options[opt]+MY_STATE_WILL) & MY_WANT_STATE_WILL)
-
-#define my_do_dont_is_changing(opt) \
-			((options[opt]+MY_STATE_DO) & MY_WANT_STATE_DO)
-
-/*
- * Make everything symetrical
- */
-
-#define	HIS_STATE_WILL			MY_STATE_DO
-#define	HIS_WANT_STATE_WILL		MY_WANT_STATE_DO
-#define HIS_STATE_DO			MY_STATE_WILL
-#define HIS_WANT_STATE_DO		MY_WANT_STATE_WILL
-
-#define	his_state_is_do			my_state_is_will
-#define	his_state_is_will		my_state_is_do
-#define his_want_state_is_do		my_want_state_is_will
-#define his_want_state_is_will		my_want_state_is_do
-
-#define	his_state_is_dont		my_state_is_wont
-#define	his_state_is_wont		my_state_is_dont
-#define his_want_state_is_dont		my_want_state_is_wont
-#define his_want_state_is_wont		my_want_state_is_dont
-
-#define	set_his_state_do		set_my_state_will
-#define	set_his_state_will		set_my_state_do
-#define	set_his_want_state_do		set_my_want_state_will
-#define	set_his_want_state_will		set_my_want_state_do
-
-#define	set_his_state_dont		set_my_state_wont
-#define	set_his_state_wont		set_my_state_dont
-#define	set_his_want_state_dont		set_my_want_state_wont
-#define	set_his_want_state_wont		set_my_want_state_dont
-
-#define his_will_wont_is_changing	my_do_dont_is_changing
-#define his_do_dont_is_changing		my_will_wont_is_changing

contrib/telnet/telnetd/ext.h

@@ -1,218 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)ext.h	8.2 (Berkeley) 12/15/93
- * $FreeBSD$
- */
-
-/*
- * Telnet server variable declarations
- */
-extern char	options[256];
-extern char	do_dont_resp[256];
-extern char	will_wont_resp[256];
-extern int	linemode;	/* linemode on/off */
-#ifdef	LINEMODE
-extern int	uselinemode;	/* what linemode to use (on/off) */
-extern int	editmode;	/* edit modes in use */
-extern int	useeditmode;	/* edit modes to use */
-extern int	alwayslinemode;	/* command line option */
-extern int	lmodetype;	/* Client support for linemode */
-#endif	/* LINEMODE */
-extern int	flowmode;	/* current flow control state */
-extern int	restartany;	/* restart output on any character state */
-#ifdef DIAGNOSTICS
-extern int	diagnostic;	/* telnet diagnostic capabilities */
-#endif /* DIAGNOSTICS */
-#ifdef BFTPDAEMON
-extern int	bftpd;		/* behave as bftp daemon */
-#endif /* BFTPDAEMON */
-#ifdef	AUTHENTICATION
-extern int	auth_level;
-#endif
-
-extern slcfun	slctab[NSLC + 1];	/* slc mapping table */
-
-char	*terminaltype;
-
-/*
- * I/O data buffers, pointers, and counters.
- */
-extern char	ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp;
-
-extern char	netibuf[BUFSIZ], *netip;
-
-extern char	netobuf[BUFSIZ], *nfrontp, *nbackp;
-extern char	*neturg;		/* one past last bye of urgent data */
-
-extern int	pcc, ncc;
-
-extern int	pty, net;
-extern char	line[16];
-extern int	SYNCHing;		/* we are in TELNET SYNCH mode */
-
-extern void
-	_termstat(void),
-	add_slc(char, char, cc_t),
-	check_slc(void),
-	change_slc(char, char, cc_t),
-	cleanup(int),
-	clientstat(int, int, int),
-	copy_termbuf(char *, size_t),
-	deferslc(void),
-	defer_terminit(void),
-	do_opt_slc(unsigned char *, int),
-	doeof(void),
-	dooption(int),
-	dontoption(int),
-	edithost(char *, char *),
-	fatal(int, const char *),
-	fatalperror(int, const char *),
-	get_slc_defaults(void),
-	init_env(void),
-	init_termbuf(void),
-	interrupt(void),
-	localstat(void),
-	flowstat(void),
-	netclear(void),
-	netflush(void),
-#ifdef DIAGNOSTICS
-	printoption(const char *, int),
-	printdata(const char *, char *, int),
-	printsub(char, unsigned char *, int),
-#endif
-	process_slc(unsigned char, unsigned char, cc_t),
-	ptyflush(void),
-	putchr(int),
-	putf(char *, char *),
-	recv_ayt(void),
-	send_do(int, int),
-	send_dont(int, int),
-	send_slc(void),
-	send_status(void),
-	send_will(int, int),
-	send_wont(int, int),
-	sendbrk(void),
-	sendsusp(void),
-	set_termbuf(void),
-	start_login(char *, int, char *),
-	start_slc(int),
-#ifdef	AUTHENTICATION
-	start_slave(char *),
-#else
-	start_slave(char *, int, char *),
-#endif
-	suboption(void),
-	telrcv(void),
-	ttloop(void),
-	tty_binaryin(int),
-	tty_binaryout(int);
-
-extern int
-	end_slc(unsigned char **),
-	getnpty(void),
-#ifndef convex
-	getpty(int *),
-#endif
-	login_tty(int),
-	spcset(int, cc_t *, cc_t **),
-	stilloob(int),
-	terminit(void),
-	termstat(void),
-	tty_flowmode(void),
-	tty_restartany(void),
-	tty_isbinaryin(void),
-	tty_isbinaryout(void),
-	tty_iscrnl(void),
-	tty_isecho(void),
-	tty_isediting(void),
-	tty_islitecho(void),
-	tty_isnewmap(void),
-	tty_israw(void),
-	tty_issofttab(void),
-	tty_istrapsig(void),
-	tty_linemode(void);
-
-extern void
-	tty_rspeed(int),
-	tty_setecho(int),
-	tty_setedit(int),
-	tty_setlinemode(int),
-	tty_setlitecho(int),
-	tty_setsig(int),
-	tty_setsofttab(int),
-	tty_tspeed(int),
-	willoption(int),
-	wontoption(int);
-
-int	output_data(const char *, ...) __printflike(1, 2);
-void	output_datalen(const char *, int);
-void	startslave(char *, int, char *);
-
-#ifdef	ENCRYPTION
-extern void	(*encrypt_output)(unsigned char *, int);
-extern int	(*decrypt_input)(int);
-extern char	*nclearto;
-#endif	/* ENCRYPTION */
-
-
-/*
- * The following are some clocks used to decide how to interpret
- * the relationship between various variables.
- */
-
-extern struct {
-    int
-	system,			/* what the current time is */
-	echotoggle,		/* last time user entered echo character */
-	modenegotiated,		/* last time operating mode negotiated */
-	didnetreceive,		/* last time we read data from network */
-	ttypesubopt,		/* ttype subopt is received */
-	tspeedsubopt,		/* tspeed subopt is received */
-	environsubopt,		/* environ subopt is received */
-	oenvironsubopt,		/* old environ subopt is received */
-	xdisplocsubopt,		/* xdisploc subopt is received */
-	baseline,		/* time started to do timed action */
-	gotDM;			/* when did we last see a data mark */
-} clocks;
-
-#ifndef	DEFAULT_IM
-#   ifdef ultrix
-#    define DEFAULT_IM	"\r\n\r\nULTRIX (%h) (%t)\r\n\r\r\n\r"
-#   else
-#    ifdef __FreeBSD__
-#     define DEFAULT_IM  "\r\n\r\nFreeBSD (%h) (%t)\r\n\r\r\n\r"
-#    else
-#    define DEFAULT_IM	"\r\n\r\n4.4 BSD UNIX (%h) (%t)\r\n\r\r\n\r"
-#    endif
-#   endif
-#endif

contrib/telnet/telnetd/global.c

@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)global.c	8.1 (Berkeley) 6/4/93";
-#endif /* not lint */
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Allocate global variables.  We do this
- * by including the header file that defines
- * them all as externs, but first we define
- * the keyword "extern" to be nothing, so that
- * we will actually allocate the space.
- */
-
-#include "defs.h"
-#define extern
-#include "ext.h"

contrib/telnet/telnetd/pathnames.h

@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)pathnames.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-#if BSD > 43
-
-# include <paths.h>
-
-# ifndef _PATH_LOGIN
-#  define	_PATH_LOGIN	"/usr/bin/login"
-# endif
-
-#else
-
-# define	_PATH_TTY	"/dev/tty"
-# ifndef _PATH_LOGIN
-#  define	_PATH_LOGIN	"/bin/login"
-# endif
-
-#endif
-
-#ifdef BFTPDAEMON
-#define		BFTPPATH	"/usr/ucb/bftp"
-#endif  /* BFTPDAEMON */

contrib/telnet/telnetd/slc.c

@@ -1,484 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)slc.c	8.2 (Berkeley) 5/30/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "telnetd.h"
-
-#ifdef	LINEMODE
-/*
- * local variables
- */
-static unsigned char	*def_slcbuf = (unsigned char *)0;
-static int		def_slclen = 0;
-static int		slcchange;	/* change to slc is requested */
-static unsigned char	*slcptr;	/* pointer into slc buffer */
-static unsigned char	slcbuf[NSLC*6];	/* buffer for slc negotiation */
-
-/*
- * send_slc
- *
- * Write out the current special characters to the client.
- */
-void
-send_slc(void)
-{
-	int i;
-
-	/*
-	 * Send out list of triplets of special characters
-	 * to client.  We only send info on the characters
-	 * that are currently supported.
-	 */
-	for (i = 1; i <= NSLC; i++) {
-		if ((slctab[i].defset.flag & SLC_LEVELBITS) == SLC_NOSUPPORT)
-			continue;
-		add_slc((unsigned char)i, slctab[i].current.flag,
-							slctab[i].current.val);
-	}
-
-}  /* end of send_slc */
-
-/*
- * default_slc
- *
- * Set pty special characters to all the defaults.
- */
-static void
-default_slc(void)
-{
-	int i;
-
-	for (i = 1; i <= NSLC; i++) {
-		slctab[i].current.val = slctab[i].defset.val;
-		if (slctab[i].current.val == (cc_t)(_POSIX_VDISABLE))
-			slctab[i].current.flag = SLC_NOSUPPORT;
-		else
-			slctab[i].current.flag = slctab[i].defset.flag;
-		if (slctab[i].sptr) {
-			*(slctab[i].sptr) = slctab[i].defset.val;
-		}
-	}
-	slcchange = 1;
-
-}  /* end of default_slc */
-#endif	/* LINEMODE */
-
-/*
- * get_slc_defaults
- *
- * Initialize the slc mapping table.
- */
-void
-get_slc_defaults(void)
-{
-	int i;
-
-	init_termbuf();
-
-	for (i = 1; i <= NSLC; i++) {
-		slctab[i].defset.flag =
-			spcset(i, &slctab[i].defset.val, &slctab[i].sptr);
-		slctab[i].current.flag = SLC_NOSUPPORT;
-		slctab[i].current.val = 0;
-	}
-
-}  /* end of get_slc_defaults */
-
-#ifdef	LINEMODE
-/*
- * add_slc
- *
- * Add an slc triplet to the slc buffer.
- */
-void
-add_slc(char func, char flag, cc_t val)
-{
-
-	if ((*slcptr++ = (unsigned char)func) == 0xff)
-		*slcptr++ = 0xff;
-
-	if ((*slcptr++ = (unsigned char)flag) == 0xff)
-		*slcptr++ = 0xff;
-
-	if ((*slcptr++ = (unsigned char)val) == 0xff)
-		*slcptr++ = 0xff;
-
-}  /* end of add_slc */
-
-/*
- * start_slc
- *
- * Get ready to process incoming slc's and respond to them.
- *
- * The parameter getit is non-zero if it is necessary to grab a copy
- * of the terminal control structures.
- */
-void
-start_slc(int getit)
-{
-
-	slcchange = 0;
-	if (getit)
-		init_termbuf();
-	(void) sprintf((char *)slcbuf, "%c%c%c%c",
-					IAC, SB, TELOPT_LINEMODE, LM_SLC);
-	slcptr = slcbuf + 4;
-
-}  /* end of start_slc */
-
-/*
- * end_slc
- *
- * Finish up the slc negotiation.  If something to send, then send it.
- */
-int
-end_slc(unsigned char **bufp)
-{
-	int len;
-
-	/*
-	 * If a change has occured, store the new terminal control
-	 * structures back to the terminal driver.
-	 */
-	if (slcchange) {
-		set_termbuf();
-	}
-
-	/*
-	 * If the pty state has not yet been fully processed and there is a
-	 * deferred slc request from the client, then do not send any
-	 * sort of slc negotiation now.  We will respond to the client's
-	 * request very soon.
-	 */
-	if (def_slcbuf && (terminit() == 0)) {
-		return(0);
-	}
-
-	if (slcptr > (slcbuf + 4)) {
-		if (bufp) {
-			*bufp = &slcbuf[4];
-			return(slcptr - slcbuf - 4);
-		} else {
-			(void) sprintf((char *)slcptr, "%c%c", IAC, SE);
-			slcptr += 2;
-			len = slcptr - slcbuf;
-			output_datalen(slcbuf, len);
-			netflush();  /* force it out immediately */
-			DIAG(TD_OPTIONS, printsub('>', slcbuf+2, len-2););
-		}
-	}
-	return (0);
-
-}  /* end of end_slc */
-
-/*
- * process_slc
- *
- * Figure out what to do about the client's slc
- */
-void
-process_slc(unsigned char func, unsigned char flag, cc_t val)
-{
-	int hislevel, mylevel, ack;
-
-	/*
-	 * Ensure that we know something about this function
-	 */
-	if (func > NSLC) {
-		add_slc(func, SLC_NOSUPPORT, 0);
-		return;
-	}
-
-	/*
-	 * Process the special case requests of 0 SLC_DEFAULT 0
-	 * and 0 SLC_VARIABLE 0.  Be a little forgiving here, don't
-	 * worry about whether the value is actually 0 or not.
-	 */
-	if (func == 0) {
-		if ((flag = flag & SLC_LEVELBITS) == SLC_DEFAULT) {
-			default_slc();
-			send_slc();
-		} else if (flag == SLC_VARIABLE) {
-			send_slc();
-		}
-		return;
-	}
-
-	/*
-	 * Appears to be a function that we know something about.  So
-	 * get on with it and see what we know.
-	 */
-
-	hislevel = flag & SLC_LEVELBITS;
-	mylevel = slctab[func].current.flag & SLC_LEVELBITS;
-	ack = flag & SLC_ACK;
-	/*
-	 * ignore the command if:
-	 * the function value and level are the same as what we already have;
-	 * or the level is the same and the ack bit is set
-	 */
-	if (hislevel == mylevel && (val == slctab[func].current.val || ack)) {
-		return;
-	} else if (ack) {
-		/*
-		 * If we get here, we got an ack, but the levels don't match.
-		 * This shouldn't happen.  If it does, it is probably because
-		 * we have sent two requests to set a variable without getting
-		 * a response between them, and this is the first response.
-		 * So, ignore it, and wait for the next response.
-		 */
-		return;
-	} else {
-		change_slc(func, flag, val);
-	}
-
-}  /* end of process_slc */
-
-/*
- * change_slc
- *
- * Process a request to change one of our special characters.
- * Compare client's request with what we are capable of supporting.
- */
-void
-change_slc(char func, char flag, cc_t val)
-{
-	int hislevel, mylevel;
-
-	hislevel = flag & SLC_LEVELBITS;
-	mylevel = slctab[(int)func].defset.flag & SLC_LEVELBITS;
-	/*
-	 * If client is setting a function to NOSUPPORT
-	 * or DEFAULT, then we can easily and directly
-	 * accomodate the request.
-	 */
-	if (hislevel == SLC_NOSUPPORT) {
-		slctab[(int)func].current.flag = flag;
-		slctab[(int)func].current.val = (cc_t)_POSIX_VDISABLE;
-		flag |= SLC_ACK;
-		add_slc(func, flag, val);
-		return;
-	}
-	if (hislevel == SLC_DEFAULT) {
-		/*
-		 * Special case here.  If client tells us to use
-		 * the default on a function we don't support, then
-		 * return NOSUPPORT instead of what we may have as a
-		 * default level of DEFAULT.
-		 */
-		if (mylevel == SLC_DEFAULT) {
-			slctab[(int)func].current.flag = SLC_NOSUPPORT;
-		} else {
-			slctab[(int)func].current.flag = slctab[(int)func].defset.flag;
-		}
-		slctab[(int)func].current.val = slctab[(int)func].defset.val;
-		add_slc(func, slctab[(int)func].current.flag,
-						slctab[(int)func].current.val);
-		return;
-	}
-
-	/*
-	 * Client wants us to change to a new value or he
-	 * is telling us that he can't change to our value.
-	 * Some of the slc's we support and can change,
-	 * some we do support but can't change,
-	 * and others we don't support at all.
-	 * If we can change it then we have a pointer to
-	 * the place to put the new value, so change it,
-	 * otherwise, continue the negotiation.
-	 */
-	if (slctab[(int)func].sptr) {
-		/*
-		 * We can change this one.
-		 */
-		slctab[(int)func].current.val = val;
-		*(slctab[(int)func].sptr) = val;
-		slctab[(int)func].current.flag = flag;
-		flag |= SLC_ACK;
-		slcchange = 1;
-		add_slc(func, flag, val);
-	} else {
-		/*
-		* It is not possible for us to support this
-		* request as he asks.
-		*
-		* If our level is DEFAULT, then just ack whatever was
-		* sent.
-		*
-		* If he can't change and we can't change,
-		* then degenerate to NOSUPPORT.
-		*
-		* Otherwise we send our level back to him, (CANTCHANGE
-		* or NOSUPPORT) and if CANTCHANGE, send
-		* our value as well.
-		*/
-		if (mylevel == SLC_DEFAULT) {
-			slctab[(int)func].current.flag = flag;
-			slctab[(int)func].current.val = val;
-			flag |= SLC_ACK;
-		} else if (hislevel == SLC_CANTCHANGE &&
-				    mylevel == SLC_CANTCHANGE) {
-			flag &= ~SLC_LEVELBITS;
-			flag |= SLC_NOSUPPORT;
-			slctab[(int)func].current.flag = flag;
-		} else {
-			flag &= ~SLC_LEVELBITS;
-			flag |= mylevel;
-			slctab[(int)func].current.flag = flag;
-			if (mylevel == SLC_CANTCHANGE) {
-				slctab[(int)func].current.val =
-					slctab[(int)func].defset.val;
-				val = slctab[(int)func].current.val;
-			}
-		}
-		add_slc(func, flag, val);
-	}
-
-}  /* end of change_slc */
-
-#if	defined(USE_TERMIO) && (VEOF == VMIN)
-cc_t oldeofc = '\004';
-#endif
-
-/*
- * check_slc
- *
- * Check the special characters in use and notify the client if any have
- * changed.  Only those characters that are capable of being changed are
- * likely to have changed.  If a local change occurs, kick the support level
- * and flags up to the defaults.
- */
-void
-check_slc(void)
-{
-	int i;
-
-	for (i = 1; i <= NSLC; i++) {
-#if	defined(USE_TERMIO) && (VEOF == VMIN)
-		/*
-		 * In a perfect world this would be a neat little
-		 * function.  But in this world, we should not notify
-		 * client of changes to the VEOF char when
-		 * ICANON is off, because it is not representing
-		 * a special character.
-		 */
-		if (i == SLC_EOF) {
-			if (!tty_isediting())
-				continue;
-			else if (slctab[i].sptr)
-				oldeofc = *(slctab[i].sptr);
-		}
-#endif	/* defined(USE_TERMIO) && defined(SYSV_TERMIO) */
-		if (slctab[i].sptr &&
-				(*(slctab[i].sptr) != slctab[i].current.val)) {
-			slctab[i].current.val = *(slctab[i].sptr);
-			if (*(slctab[i].sptr) == (cc_t)_POSIX_VDISABLE)
-				slctab[i].current.flag = SLC_NOSUPPORT;
-			else
-				slctab[i].current.flag = slctab[i].defset.flag;
-			add_slc((unsigned char)i, slctab[i].current.flag,
-						slctab[i].current.val);
-		}
-	}
-}  /* check_slc */
-
-/*
- * do_opt_slc
- *
- * Process an slc option buffer.  Defer processing of incoming slc's
- * until after the terminal state has been processed.  Save the first slc
- * request that comes along, but discard all others.
- *
- * ptr points to the beginning of the buffer, len is the length.
- */
-void
-do_opt_slc(unsigned char *ptr, int len)
-{
-	unsigned char func, flag;
-	cc_t val;
-	unsigned char *end = ptr + len;
-
-	if (terminit()) {  /* go ahead */
-		while (ptr < end) {
-			func = *ptr++;
-			if (ptr >= end) break;
-			flag = *ptr++;
-			if (ptr >= end) break;
-			val = (cc_t)*ptr++;
-
-			process_slc(func, flag, val);
-
-		}
-	} else {
-		/*
-		 * save this slc buffer if it is the first, otherwise dump
-		 * it.
-		 */
-		if (def_slcbuf == (unsigned char *)0) {
-			def_slclen = len;
-			def_slcbuf = (unsigned char *)malloc((unsigned)len);
-			if (def_slcbuf == (unsigned char *)0)
-				return;  /* too bad */
-			memmove(def_slcbuf, ptr, len);
-		}
-	}
-
-}  /* end of do_opt_slc */
-
-/*
- * deferslc
- *
- * Do slc stuff that was deferred.
- */
-void
-deferslc(void)
-{
-	if (def_slcbuf) {
-		start_slc(1);
-		do_opt_slc(def_slcbuf, def_slclen);
-		(void) end_slc(0);
-		free(def_slcbuf);
-		def_slcbuf = (unsigned char *)0;
-		def_slclen = 0;
-	}
-
-}  /* end of deferslc */
-
-#endif	/* LINEMODE */

contrib/telnet/telnetd/telnetd.8

@@ -1,587 +0,0 @@
-.\" Copyright (c) 1983, 1993
-.\"	The Regents of the University of California.  All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice, this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgement:
-.\"	This product includes software developed by the University of
-.\"	California, Berkeley and its contributors.
-.\" 4. Neither the name of the University nor the names of its contributors
-.\"    may be used to endorse or promote products derived from this software
-.\"    without specific prior written permission.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\"	@(#)telnetd.8	8.4 (Berkeley) 6/1/94
-.\" $FreeBSD$
-.\"
-.Dd January 27, 2000
-.Dt TELNETD 8
-.Os
-.Sh NAME
-.Nm telnetd
-.Nd DARPA
-.Tn TELNET
-protocol server
-.Sh SYNOPSIS
-.Nm /usr/libexec/telnetd
-.Op Fl BUhlkn
-.Op Fl D Ar debugmode
-.Op Fl S Ar tos
-.Op Fl X Ar authtype
-.Op Fl a Ar authmode
-.Op Fl edebug
-.Op Fl p Ar loginprog
-.Op Fl u Ar len
-.Op Fl debug Op Ar port
-.Sh DESCRIPTION
-The
-.Nm
-command is a server which supports the
-.Tn DARPA
-standard
-.Tn TELNET
-virtual terminal protocol.
-.Nm Telnetd
-is normally invoked by the internet server (see
-.Xr inetd 8 )
-for requests to connect to the
-.Tn TELNET
-port as indicated by the
-.Pa /etc/services
-file (see
-.Xr services 5 ) .
-The
-.Fl debug
-option may be used to start up
-.Nm
-manually, instead of through
-.Xr inetd 8 .
-If started up this way,
-.Ar port
-may be specified to run
-.Nm
-on an alternate
-.Tn TCP
-port number.
-.Pp
-The
-.Nm
-command accepts the following options:
-.Bl -tag -width indent
-.It Fl a Ar authmode
-This option may be used for specifying what mode should
-be used for authentication.
-Note that this option is only useful if
-.Nm
-has been compiled with support for the
-.Dv AUTHENTICATION
-option.
-There are several valid values for
-.Ar authmode :
-.Bl -tag -width debug
-.It Cm debug
-Turn on authentication debugging code.
-.It Cm user
-Only allow connections when the remote user
-can provide valid authentication information
-to identify the remote user,
-and is allowed access to the specified account
-without providing a password.
-.It Cm valid
-Only allow connections when the remote user
-can provide valid authentication information
-to identify the remote user.
-The
-.Xr login 1
-command will provide any additional user verification
-needed if the remote user is not allowed automatic
-access to the specified account.
-.It Cm other
-Only allow connections that supply some authentication information.
-This option is currently not supported
-by any of the existing authentication mechanisms,
-and is thus the same as specifying
-.Fl a
-.Cm valid .
-.It Cm none
-This is the default state.
-Authentication information is not required.
-If no or insufficient authentication information
-is provided, then the
-.Xr login 1
-program will provide the necessary user
-verification.
-.It Cm off
-Disable the authentication code.
-All user verification will happen through the
-.Xr login 1
-program.
-.El
-.It Fl B
-Specify bftp server mode.  In this mode,
-.Nm
-causes login to start a
-.Xr bftp 1
-session rather than the user's
-normal shell.  In bftp daemon mode normal
-logins are not supported, and it must be used
-on a port other than the normal
-.Tn TELNET
-port.
-.It Fl D Ar debugmode
-This option may be used for debugging purposes.
-This allows
-.Nm
-to print out debugging information
-to the connection, allowing the user to see what
-.Nm
-is doing.
-There are several possible values for
-.Ar debugmode :
-.Bl -tag -width exercise
-.It Cm options
-Print information about the negotiation of
-.Tn TELNET
-options.
-.It Cm report
-Print the
-.Cm options
-information, plus some additional information
-about what processing is going on.
-.It Cm netdata
-Display the data stream received by
-.Nm .
-.It Cm ptydata
-Display data written to the pty.
-.It Cm exercise
-Has not been implemented yet.
-.El
-.It Fl debug
-Enable debugging on each socket created by
-.Nm
-(see
-.Dv SO_DEBUG
-in
-.Xr socket 2 ) .
-.It Fl edebug
-If
-.Nm
-has been compiled with support for data encryption, then the
-.Fl edebug
-option may be used to enable encryption debugging code.
-.It Fl h
-Disable the printing of host-specific information before
-login has been completed.
-.It Fl k
-This option is only useful if
-.Nm
-has been compiled with both linemode and kludge linemode
-support.  If the
-.Fl k
-option is specified, then if the remote client does not
-support the
-.Dv LINEMODE
-option, then
-.Nm
-will operate in character at a time mode.
-It will still support kludge linemode, but will only
-go into kludge linemode if the remote client requests
-it.
-(This is done by the client sending
-.Dv DONT SUPPRESS-GO-AHEAD
-and
-.Dv DONT ECHO . )
-The
-.Fl k
-option is most useful when there are remote clients
-that do not support kludge linemode, but pass the heuristic
-(if they respond with
-.Dv WILL TIMING-MARK
-in response to a
-.Dv DO TIMING-MARK )
-for kludge linemode support.
-.It Fl l
-Specify line mode. Try to force clients to use line-
-at-a-time mode.
-If the
-.Dv LINEMODE
-option is not supported, it will go
-into kludge linemode.
-.It Fl n
-Disable
-.Dv TCP
-keep-alives.  Normally
-.Nm
-enables the
-.Tn TCP
-keep-alive mechanism to probe connections that
-have been idle for some period of time to determine
-if the client is still there, so that idle connections
-from machines that have crashed or can no longer
-be reached may be cleaned up.
-.It Fl p Ar loginprog
-Specify an alternate
-.Xr login 1
-command to run to complete the login.  The alternate command must
-understand the same command arguments as the standard login.
-.It Fl S Ar tos
-.It Fl u Ar len
-This option is used to specify the size of the field
-in the
-.Dv utmp
-structure that holds the remote host name.
-If the resolved host name is longer than
-.Ar len ,
-the dotted decimal value will be used instead.
-This allows hosts with very long host names that
-overflow this field to still be uniquely identified.
-Specifying
-.Fl u0
-indicates that only dotted decimal addresses
-should be put into the
-.Pa utmp
-file.
-.It Fl U
-This option causes
-.Nm
-to refuse connections from addresses that
-cannot be mapped back into a symbolic name
-via the
-.Xr gethostbyaddr 3
-routine.
-.It Fl X Ar authtype
-This option is only valid if
-.Nm
-has been built with support for the authentication option.
-It disables the use of
-.Ar authtype
-authentication, and
-can be used to temporarily disable
-a specific authentication type without having to recompile
-.Nm .
-.El
-.Pp
-.Nm Telnetd
-operates by allocating a pseudo-terminal device (see
-.Xr pty 4 )
-for a client, then creating a login process which has
-the slave side of the pseudo-terminal as
-.Dv stdin ,
-.Dv stdout
-and
-.Dv stderr .
-.Nm Telnetd
-manipulates the master side of the pseudo-terminal,
-implementing the
-.Tn TELNET
-protocol and passing characters
-between the remote client and the login process.
-.Pp
-When a
-.Tn TELNET
-session is started up,
-.Nm
-sends
-.Tn TELNET
-options to the client side indicating
-a willingness to do the
-following
-.Tn TELNET
-options, which are described in more detail below:
-.Bd -literal -offset indent
-DO AUTHENTICATION
-WILL ENCRYPT
-DO TERMINAL TYPE
-DO TSPEED
-DO XDISPLOC
-DO NEW-ENVIRON
-DO ENVIRON
-WILL SUPPRESS GO AHEAD
-DO ECHO
-DO LINEMODE
-DO NAWS
-WILL STATUS
-DO LFLOW
-DO TIMING-MARK
-.Ed
-.Pp
-The pseudo-terminal allocated to the client is configured
-to operate in
-.Dq cooked
-mode, and with
-.Dv XTABS and
-.Dv CRMOD
-enabled (see
-.Xr tty 4 ) .
-.Pp
-.Nm Telnetd
-has support for enabling locally the following
-.Tn TELNET
-options:
-.Bl -tag -width "DO AUTHENTICATION"
-.It "WILL ECHO"
-When the
-.Dv LINEMODE
-option is enabled, a
-.Dv WILL ECHO
-or
-.Dv WONT ECHO
-will be sent to the client to indicate the
-current state of terminal echoing.
-When terminal echo is not desired, a
-.Dv WILL ECHO
-is sent to indicate that
-.Nm
-will take care of echoing any data that needs to be
-echoed to the terminal, and then nothing is echoed.
-When terminal echo is desired, a
-.Dv WONT ECHO
-is sent to indicate that
-.Nm
-will not be doing any terminal echoing, so the
-client should do any terminal echoing that is needed.
-.It "WILL BINARY"
-Indicate that the client is willing to send a
-8 bits of data, rather than the normal 7 bits
-of the Network Virtual Terminal.
-.It "WILL SGA"
-Indicate that it will not be sending
-.Dv IAC GA ,
-go ahead, commands.
-.It "WILL STATUS"
-Indicate a willingness to send the client, upon
-request, of the current status of all
-.Tn TELNET
-options.
-.It "WILL TIMING-MARK"
-Whenever a
-.Dv DO TIMING-MARK
-command is received, it is always responded
-to with a
-.Dv WILL TIMING-MARK .
-.It "WILL LOGOUT"
-When a
-.Dv DO LOGOUT
-is received, a
-.Dv WILL LOGOUT
-is sent in response, and the
-.Tn TELNET
-session is shut down.
-.It "WILL ENCRYPT"
-Only sent if
-.Nm
-is compiled with support for data encryption, and
-indicates a willingness to decrypt
-the data stream.
-.El
-.Pp
-.Nm Telnetd
-has support for enabling remotely the following
-.Tn TELNET
-options:
-.Bl -tag -width "DO AUTHENTICATION"
-.It "DO BINARY"
-Sent to indicate that
-.Nm
-is willing to receive an 8 bit data stream.
-.It "DO LFLOW"
-Requests that the client handle flow control
-characters remotely.
-.It "DO ECHO"
-This is not really supported, but is sent to identify a
-.Bx 4.2
-.Xr telnet 1
-client, which will improperly respond with
-.Dv WILL ECHO .
-If a
-.Dv WILL ECHO
-is received, a
-.Dv DONT ECHO
-will be sent in response.
-.It "DO TERMINAL-TYPE"
-Indicate a desire to be able to request the
-name of the type of terminal that is attached
-to the client side of the connection.
-.It "DO SGA"
-Indicate that it does not need to receive
-.Dv IAC GA ,
-the go ahead command.
-.It "DO NAWS"
-Requests that the client inform the server when
-the window (display) size changes.
-.It "DO TERMINAL-SPEED"
-Indicate a desire to be able to request information
-about the speed of the serial line to which
-the client is attached.
-.It "DO XDISPLOC"
-Indicate a desire to be able to request the name
-of the X Window System display that is associated with
-the telnet client.
-.It "DO NEW-ENVIRON"
-Indicate a desire to be able to request environment
-variable information, as described in RFC 1572.
-.It "DO ENVIRON"
-Indicate a desire to be able to request environment
-variable information, as described in RFC 1408.
-.It "DO LINEMODE"
-Only sent if
-.Nm
-is compiled with support for linemode, and
-requests that the client do line by line processing.
-.It "DO TIMING-MARK"
-Only sent if
-.Nm
-is compiled with support for both linemode and
-kludge linemode, and the client responded with
-.Dv WONT LINEMODE .
-If the client responds with
-.Dv WILL TM ,
-the it is assumed that the client supports
-kludge linemode.
-Note that the
-.Op Fl k
-option can be used to disable this.
-.It "DO AUTHENTICATION"
-Only sent if
-.Nm
-is compiled with support for authentication, and
-indicates a willingness to receive authentication
-information for automatic login.
-.It "DO ENCRYPT"
-Only sent if
-.Nm
-is compiled with support for data encryption, and
-indicates a willingness to decrypt
-the data stream.
-.El
-.Sh NOTES
-By default
-.Nm
-will read the
-.Em \&he ,
-.Em \&hn ,
-and
-.Em \&im
-capabilities from
-.Pa /etc/gettytab
-and use that information (if present) to determine
-what to display before the login: prompt. You can
-also use a System V style
-.Pa /etc/issue
-file by using the
-.Em \&if
-capability, which will override
-.Em \&im .
-The information specified in either
-.Em \&im
-or
-.Em \&if
-will be displayed to both console and remote logins.
-.\" .Sh ENVIRONMENT
-.Sh FILES
-.Bl -tag -width /usr/ucb/bftp -compact
-.It Pa /etc/services
-.It Pa /etc/gettytab
-.It Pa /etc/iptos
-(if supported)
-.It Pa /usr/ucb/bftp
-(if supported)
-.El
-.Sh "SEE ALSO"
-.Xr bftp 1 ,
-.Xr login 1 ,
-.Xr gettytab 5 ,
-.Xr telnet 1
-(if supported)
-.Sh STANDARDS
-.Bl -tag -compact -width RFC-1572
-.It Cm RFC-854
-.Tn TELNET
-PROTOCOL SPECIFICATION
-.It Cm RFC-855
-TELNET OPTION SPECIFICATIONS
-.It Cm RFC-856
-TELNET BINARY TRANSMISSION
-.It Cm RFC-857
-TELNET ECHO OPTION
-.It Cm RFC-858
-TELNET SUPPRESS GO AHEAD OPTION
-.It Cm RFC-859
-TELNET STATUS OPTION
-.It Cm RFC-860
-TELNET TIMING MARK OPTION
-.It Cm RFC-861
-TELNET EXTENDED OPTIONS - LIST OPTION
-.It Cm RFC-885
-TELNET END OF RECORD OPTION
-.It Cm RFC-1073
-Telnet Window Size Option
-.It Cm RFC-1079
-Telnet Terminal Speed Option
-.It Cm RFC-1091
-Telnet Terminal-Type Option
-.It Cm RFC-1096
-Telnet X Display Location Option
-.It Cm RFC-1123
-Requirements for Internet Hosts -- Application and Support
-.It Cm RFC-1184
-Telnet Linemode Option
-.It Cm RFC-1372
-Telnet Remote Flow Control Option
-.It Cm RFC-1416
-Telnet Authentication Option
-.It Cm RFC-1411
-Telnet Authentication: Kerberos Version 4
-.It Cm RFC-1412
-Telnet Authentication: SPX
-.It Cm RFC-1571
-Telnet Environment Option Interoperability Issues
-.It Cm RFC-1572
-Telnet Environment Option
-.El
-.Sh BUGS
-Some
-.Tn TELNET
-commands are only partially implemented.
-.Pp
-Because of bugs in the original
-.Bx 4.2
-.Xr telnet 1 ,
-.Nm
-performs some dubious protocol exchanges to try to discover if the remote
-client is, in fact, a
-.Bx 4.2
-.Xr telnet 1 .
-.Pp
-Binary mode
-has no common interpretation except between similar operating systems
-(Unix in this case).
-.Pp
-The terminal type name received from the remote client is converted to
-lower case.
-.Pp
-.Nm Telnetd
-never sends
-.Tn TELNET
-.Dv IAC GA
-(go ahead) commands.
-.Sh HISTORY
-IPv6 support was added by WIDE/KAME project.

contrib/telnet/telnetd/telnetd.h

@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)telnetd.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-
-#include "defs.h"
-#include "ext.h"
-
-#ifdef	DIAGNOSTICS
-#define	DIAG(a,b)	if (diagnostic & (a)) b
-#else
-#define	DIAG(a,b)
-#endif
-
-/* other external variables */
-extern	char **environ;
-extern	const char *altlogin;

contrib/telnet/telnetd/termstat.c

@@ -1,632 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)termstat.c	8.2 (Berkeley) 5/30/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "telnetd.h"
-
-#ifdef	ENCRYPTION
-#include <libtelnet/encrypt.h>
-#endif
-
-/*
- * local variables
- */
-int def_tspeed = -1, def_rspeed = -1;
-#ifdef	TIOCSWINSZ
-int def_row = 0, def_col = 0;
-#endif
-#ifdef	LINEMODE
-static int _terminit = 0;
-#endif	/* LINEMODE */
-
-#ifdef	LINEMODE
-/*
- * localstat
- *
- * This function handles all management of linemode.
- *
- * Linemode allows the client to do the local editing of data
- * and send only complete lines to the server.  Linemode state is
- * based on the state of the pty driver.  If the pty is set for
- * external processing, then we can use linemode.  Further, if we
- * can use real linemode, then we can look at the edit control bits
- * in the pty to determine what editing the client should do.
- *
- * Linemode support uses the following state flags to keep track of
- * current and desired linemode state.
- *	alwayslinemode : true if -l was specified on the telnetd
- * 	command line.  It means to have linemode on as much as
- *	possible.
- *
- * 	lmodetype: signifies whether the client can
- *	handle real linemode, or if use of kludgeomatic linemode
- *	is preferred.  It will be set to one of the following:
- *		REAL_LINEMODE : use linemode option
- *		NO_KLUDGE : don't initiate kludge linemode.
- *		KLUDGE_LINEMODE : use kludge linemode
- *		NO_LINEMODE : client is ignorant of linemode
- *
- *	linemode, uselinemode : linemode is true if linemode
- *	is currently on, uselinemode is the state that we wish
- *	to be in.  If another function wishes to turn linemode
- *	on or off, it sets or clears uselinemode.
- *
- *	editmode, useeditmode : like linemode/uselinemode, but
- *	these contain the edit mode states (edit and trapsig).
- *
- * The state variables correspond to some of the state information
- * in the pty.
- *	linemode:
- *		In real linemode, this corresponds to whether the pty
- *		expects external processing of incoming data.
- *		In kludge linemode, this more closely corresponds to the
- *		whether normal processing is on or not.  (ICANON in
- *		system V, or COOKED mode in BSD.)
- *		If the -l option was specified (alwayslinemode), then
- *		an attempt is made to force external processing on at
- *		all times.
- *
- * The following heuristics are applied to determine linemode
- * handling within the server.
- *	1) Early on in starting up the server, an attempt is made
- *	   to negotiate the linemode option.  If this succeeds
- *	   then lmodetype is set to REAL_LINEMODE and all linemode
- *	   processing occurs in the context of the linemode option.
- *	2) If the attempt to negotiate the linemode option failed,
- *	   and the "-k" (don't initiate kludge linemode) isn't set,
- *	   then we try to use kludge linemode.  We test for this
- *	   capability by sending "do Timing Mark".  If a positive
- *	   response comes back, then we assume that the client
- *	   understands kludge linemode (ech!) and the
- *	   lmodetype flag is set to KLUDGE_LINEMODE.
- *	3) Otherwise, linemode is not supported at all and
- *	   lmodetype remains set to NO_LINEMODE (which happens
- *	   to be 0 for convenience).
- *	4) At any time a command arrives that implies a higher
- *	   state of linemode support in the client, we move to that
- *	   linemode support.
- *
- * A short explanation of kludge linemode is in order here.
- *	1) The heuristic to determine support for kludge linemode
- *	   is to send a do timing mark.  We assume that a client
- *	   that supports timing marks also supports kludge linemode.
- *	   A risky proposition at best.
- *	2) Further negotiation of linemode is done by changing the
- *	   the server's state regarding SGA.  If server will SGA,
- *	   then linemode is off, if server won't SGA, then linemode
- *	   is on.
- */
-void
-localstat(void)
-{
-	int need_will_echo = 0;
-
-	/*
-	 * Check for changes to flow control if client supports it.
-	 */
-	flowstat();
-
-	/*
-	 * Check linemode on/off state
-	 */
-	uselinemode = tty_linemode();
-
-	/*
-	 * If alwayslinemode is on, and pty is changing to turn it off, then
-	 * force linemode back on.
-	 */
-	if (alwayslinemode && linemode && !uselinemode) {
-		uselinemode = 1;
-		tty_setlinemode(uselinemode);
-	}
-
-	if (uselinemode) {
-		/*
-		 * Check for state of BINARY options.
-		 *
-		 * We only need to do the binary dance if we are actually going
-		 * to use linemode.  As this confuses some telnet clients
-		 * that don't support linemode, and doesn't gain us
-		 * anything, we don't do it unless we're doing linemode.
-		 * -Crh ([email protected])
-		 */
-
-		if (tty_isbinaryin()) {
-			if (his_want_state_is_wont(TELOPT_BINARY))
-				send_do(TELOPT_BINARY, 1);
-		} else {
-			if (his_want_state_is_will(TELOPT_BINARY))
-				send_dont(TELOPT_BINARY, 1);
-		}
-
-		if (tty_isbinaryout()) {
-			if (my_want_state_is_wont(TELOPT_BINARY))
-				send_will(TELOPT_BINARY, 1);
-		} else {
-			if (my_want_state_is_will(TELOPT_BINARY))
-				send_wont(TELOPT_BINARY, 1);
-		}
-	}
-
-#ifdef	ENCRYPTION
-	/*
-	 * If the terminal is not echoing, but editing is enabled,
-	 * something like password input is going to happen, so
-	 * if we the other side is not currently sending encrypted
-	 * data, ask the other side to start encrypting.
-	 */
-	if (his_state_is_will(TELOPT_ENCRYPT)) {
-		static int enc_passwd = 0;
-		if (uselinemode && !tty_isecho() && tty_isediting()
-		    && (enc_passwd == 0) && !decrypt_input) {
-			encrypt_send_request_start();
-			enc_passwd = 1;
-		} else if (enc_passwd) {
-			encrypt_send_request_end();
-			enc_passwd = 0;
-		}
-	}
-#endif	/* ENCRYPTION */
-
-	/*
-	 * Do echo mode handling as soon as we know what the
-	 * linemode is going to be.
-	 * If the pty has echo turned off, then tell the client that
-	 * the server will echo.  If echo is on, then the server
-	 * will echo if in character mode, but in linemode the
-	 * client should do local echoing.  The state machine will
-	 * not send anything if it is unnecessary, so don't worry
-	 * about that here.
-	 *
-	 * If we need to send the WILL ECHO (because echo is off),
-	 * then delay that until after we have changed the MODE.
-	 * This way, when the user is turning off both editing
-	 * and echo, the client will get editing turned off first.
-	 * This keeps the client from going into encryption mode
-	 * and then right back out if it is doing auto-encryption
-	 * when passwords are being typed.
-	 */
-	if (uselinemode) {
-		if (tty_isecho())
-			send_wont(TELOPT_ECHO, 1);
-		else
-			need_will_echo = 1;
-#ifdef	KLUDGELINEMODE
-		if (lmodetype == KLUDGE_OK)
-			lmodetype = KLUDGE_LINEMODE;
-#endif
-	}
-
-	/*
-	 * If linemode is being turned off, send appropriate
-	 * command and then we're all done.
-	 */
-	 if (!uselinemode && linemode) {
-# ifdef	KLUDGELINEMODE
-		if (lmodetype == REAL_LINEMODE) {
-# endif	/* KLUDGELINEMODE */
-			send_dont(TELOPT_LINEMODE, 1);
-# ifdef	KLUDGELINEMODE
-		} else if (lmodetype == KLUDGE_LINEMODE)
-			send_will(TELOPT_SGA, 1);
-# endif	/* KLUDGELINEMODE */
-		send_will(TELOPT_ECHO, 1);
-		linemode = uselinemode;
-		goto done;
-	}
-
-# ifdef	KLUDGELINEMODE
-	/*
-	 * If using real linemode check edit modes for possible later use.
-	 * If we are in kludge linemode, do the SGA negotiation.
-	 */
-	if (lmodetype == REAL_LINEMODE) {
-# endif	/* KLUDGELINEMODE */
-		useeditmode = 0;
-		if (tty_isediting())
-			useeditmode |= MODE_EDIT;
-		if (tty_istrapsig())
-			useeditmode |= MODE_TRAPSIG;
-		if (tty_issofttab())
-			useeditmode |= MODE_SOFT_TAB;
-		if (tty_islitecho())
-			useeditmode |= MODE_LIT_ECHO;
-# ifdef	KLUDGELINEMODE
-	} else if (lmodetype == KLUDGE_LINEMODE) {
-		if (tty_isediting() && uselinemode)
-			send_wont(TELOPT_SGA, 1);
-		else
-			send_will(TELOPT_SGA, 1);
-	}
-# endif	/* KLUDGELINEMODE */
-
-	/*
-	 * Negotiate linemode on if pty state has changed to turn it on.
-	 * Send appropriate command and send along edit mode, then all done.
-	 */
-	if (uselinemode && !linemode) {
-# ifdef	KLUDGELINEMODE
-		if (lmodetype == KLUDGE_LINEMODE) {
-			send_wont(TELOPT_SGA, 1);
-		} else if (lmodetype == REAL_LINEMODE) {
-# endif	/* KLUDGELINEMODE */
-			send_do(TELOPT_LINEMODE, 1);
-			/* send along edit modes */
-			output_data("%c%c%c%c%c%c%c", IAC, SB,
-				TELOPT_LINEMODE, LM_MODE, useeditmode,
-				IAC, SE);
-			editmode = useeditmode;
-# ifdef	KLUDGELINEMODE
-		}
-# endif	/* KLUDGELINEMODE */
-		linemode = uselinemode;
-		goto done;
-	}
-
-# ifdef	KLUDGELINEMODE
-	/*
-	 * None of what follows is of any value if not using
-	 * real linemode.
-	 */
-	if (lmodetype < REAL_LINEMODE)
-		goto done;
-# endif	/* KLUDGELINEMODE */
-
-	if (linemode && his_state_is_will(TELOPT_LINEMODE)) {
-		/*
-		 * If edit mode changed, send edit mode.
-		 */
-		 if (useeditmode != editmode) {
-			/*
-			 * Send along appropriate edit mode mask.
-			 */
-			output_data("%c%c%c%c%c%c%c", IAC, SB,
-				TELOPT_LINEMODE, LM_MODE, useeditmode,
-				IAC, SE);
-			editmode = useeditmode;
-		}
-
-
-		/*
-		 * Check for changes to special characters in use.
-		 */
-		start_slc(0);
-		check_slc();
-		(void) end_slc(0);
-	}
-
-done:
-	if (need_will_echo)
-		send_will(TELOPT_ECHO, 1);
-	/*
-	 * Some things should be deferred until after the pty state has
-	 * been set by the local process.  Do those things that have been
-	 * deferred now.  This only happens once.
-	 */
-	if (_terminit == 0) {
-		_terminit = 1;
-		defer_terminit();
-	}
-
-	netflush();
-	set_termbuf();
-	return;
-
-}  /* end of localstat */
-#endif	/* LINEMODE */
-
-/*
- * flowstat
- *
- * Check for changes to flow control
- */
-void
-flowstat(void)
-{
-	if (his_state_is_will(TELOPT_LFLOW)) {
-		if (tty_flowmode() != flowmode) {
-			flowmode = tty_flowmode();
-			output_data("%c%c%c%c%c%c",
-					IAC, SB, TELOPT_LFLOW,
-					flowmode ? LFLOW_ON : LFLOW_OFF,
-					IAC, SE);
-		}
-		if (tty_restartany() != restartany) {
-			restartany = tty_restartany();
-			output_data("%c%c%c%c%c%c",
-					IAC, SB, TELOPT_LFLOW,
-					restartany ? LFLOW_RESTART_ANY
-						   : LFLOW_RESTART_XON,
-					IAC, SE);
-		}
-	}
-}
-
-/*
- * clientstat
- *
- * Process linemode related requests from the client.
- * Client can request a change to only one of linemode, editmode or slc's
- * at a time, and if using kludge linemode, then only linemode may be
- * affected.
- */
-void
-clientstat(int code, int parm1, int parm2)
-{
-
-	/*
-	 * Get a copy of terminal characteristics.
-	 */
-	init_termbuf();
-
-	/*
-	 * Process request from client. code tells what it is.
-	 */
-	switch (code) {
-#ifdef	LINEMODE
-	case TELOPT_LINEMODE:
-		/*
-		 * Don't do anything unless client is asking us to change
-		 * modes.
-		 */
-		uselinemode = (parm1 == WILL);
-		if (uselinemode != linemode) {
-# ifdef	KLUDGELINEMODE
-			/*
-			 * If using kludge linemode, make sure that
-			 * we can do what the client asks.
-			 * We can not turn off linemode if alwayslinemode
-			 * and the ICANON bit is set.
-			 */
-			if (lmodetype == KLUDGE_LINEMODE) {
-				if (alwayslinemode && tty_isediting()) {
-					uselinemode = 1;
-				}
-			}
-
-			/*
-			 * Quit now if we can't do it.
-			 */
-			if (uselinemode == linemode)
-				return;
-
-			/*
-			 * If using real linemode and linemode is being
-			 * turned on, send along the edit mode mask.
-			 */
-			if (lmodetype == REAL_LINEMODE && uselinemode)
-# else	/* KLUDGELINEMODE */
-			if (uselinemode)
-# endif	/* KLUDGELINEMODE */
-			{
-				useeditmode = 0;
-				if (tty_isediting())
-					useeditmode |= MODE_EDIT;
-				if (tty_istrapsig)
-					useeditmode |= MODE_TRAPSIG;
-				if (tty_issofttab())
-					useeditmode |= MODE_SOFT_TAB;
-				if (tty_islitecho())
-					useeditmode |= MODE_LIT_ECHO;
-				output_data("%c%c%c%c%c%c%c", IAC,
-					SB, TELOPT_LINEMODE, LM_MODE,
-							useeditmode, IAC, SE);
-				editmode = useeditmode;
-			}
-
-
-			tty_setlinemode(uselinemode);
-
-			linemode = uselinemode;
-
-			if (!linemode)
-				send_will(TELOPT_ECHO, 1);
-		}
-		break;
-
-	case LM_MODE:
-	    {
-		int ack, changed;
-
-		/*
-		 * Client has sent along a mode mask.  If it agrees with
-		 * what we are currently doing, ignore it; if not, it could
-		 * be viewed as a request to change.  Note that the server
-		 * will change to the modes in an ack if it is different from
-		 * what we currently have, but we will not ack the ack.
-		 */
-		 useeditmode &= MODE_MASK;
-		 ack = (useeditmode & MODE_ACK);
-		 useeditmode &= ~MODE_ACK;
-
-		 if ((changed = (useeditmode ^ editmode))) {
-			/*
-			 * This check is for a timing problem.  If the
-			 * state of the tty has changed (due to the user
-			 * application) we need to process that info
-			 * before we write in the state contained in the
-			 * ack!!!  This gets out the new MODE request,
-			 * and when the ack to that command comes back
-			 * we'll set it and be in the right mode.
-			 */
-			if (ack)
-				localstat();
-			if (changed & MODE_EDIT)
-				tty_setedit(useeditmode & MODE_EDIT);
-
-			if (changed & MODE_TRAPSIG)
-				tty_setsig(useeditmode & MODE_TRAPSIG);
-
-			if (changed & MODE_SOFT_TAB)
-				tty_setsofttab(useeditmode & MODE_SOFT_TAB);
-
-			if (changed & MODE_LIT_ECHO)
-				tty_setlitecho(useeditmode & MODE_LIT_ECHO);
-
-			set_termbuf();
-
- 			if (!ack) {
-				output_data("%c%c%c%c%c%c%c", IAC,
-					SB, TELOPT_LINEMODE, LM_MODE,
- 					useeditmode|MODE_ACK,
- 					IAC, SE);
- 			}
-
-			editmode = useeditmode;
-		}
-
-		break;
-
-	    }  /* end of case LM_MODE */
-#endif	/* LINEMODE */
-
-	case TELOPT_NAWS:
-#ifdef	TIOCSWINSZ
-	    {
-		struct winsize ws;
-
-		def_col = parm1;
-		def_row = parm2;
-#ifdef	LINEMODE
-		/*
-		 * Defer changing window size until after terminal is
-		 * initialized.
-		 */
-		if (terminit() == 0)
-			return;
-#endif	/* LINEMODE */
-
-		/*
-		 * Change window size as requested by client.
-		 */
-
-		ws.ws_col = parm1;
-		ws.ws_row = parm2;
-		(void) ioctl(pty, TIOCSWINSZ, (char *)&ws);
-	    }
-#endif	/* TIOCSWINSZ */
-
-		break;
-
-	case TELOPT_TSPEED:
-	    {
-		def_tspeed = parm1;
-		def_rspeed = parm2;
-#ifdef	LINEMODE
-		/*
-		 * Defer changing the terminal speed.
-		 */
-		if (terminit() == 0)
-			return;
-#endif	/* LINEMODE */
-		/*
-		 * Change terminal speed as requested by client.
-		 * We set the receive speed first, so that if we can't
-		 * store separate receive and transmit speeds, the transmit
-		 * speed will take precedence.
-		 */
-		tty_rspeed(parm2);
-		tty_tspeed(parm1);
-		set_termbuf();
-
-		break;
-
-	    }  /* end of case TELOPT_TSPEED */
-
-	default:
-		/* What? */
-		break;
-	}  /* end of switch */
-
-	netflush();
-
-}  /* end of clientstat */
-
-#ifdef	LINEMODE
-/*
- * defer_terminit
- *
- * Some things should not be done until after the login process has started
- * and all the pty modes are set to what they are supposed to be.  This
- * function is called when the pty state has been processed for the first time.
- * It calls other functions that do things that were deferred in each module.
- */
-void
-defer_terminit(void)
-{
-
-	/*
-	 * local stuff that got deferred.
-	 */
-	if (def_tspeed != -1) {
-		clientstat(TELOPT_TSPEED, def_tspeed, def_rspeed);
-		def_tspeed = def_rspeed = 0;
-	}
-
-#ifdef	TIOCSWINSZ
-	if (def_col || def_row) {
-		struct winsize ws;
-
-		memset((char *)&ws, 0, sizeof(ws));
-		ws.ws_col = def_col;
-		ws.ws_row = def_row;
-		(void) ioctl(pty, TIOCSWINSZ, (char *)&ws);
-	}
-#endif
-
-	/*
-	 * The only other module that currently defers anything.
-	 */
-	deferslc();
-
-}  /* end of defer_terminit */
-
-/*
- * terminit
- *
- * Returns true if the pty state has been processed yet.
- */
-int
-terminit(void)
-{
-	return(_terminit);
-
-}  /* end of terminit */
-#endif	/* LINEMODE */

etc/rc.d/atm2

@@ -1,104 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2000  The FreeBSD Project
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-# $FreeBSD$
-#
-
-# PROVIDE: atm2
-# REQUIRE: atm1 netif
-# BEFORE: network2
-# KEYWORD: FreeBSD
-
-#
-# Additional ATM interface configuration
-#
-
-. /etc/rc.subr
-
-atm2_start()
-{
-	# Configure network interfaces
-	for phy in ${atm_phy}; do
-		eval netif_args=\$atm_netif_${phy}
-		set -- ${netif_args}
-		netname=$1
-		netcnt=$2
-		netindx=0
-		while [ ${netindx} -lt ${netcnt} ]; do
-			net="${netname}${netindx}"
-			netindx=$((${netindx} + 1))
-			echo -n " ${net}"
-
-			# Configure atmarp server
-			eval atmarp_args=\$atm_arpserver_${net}
-			if [ -n "${atmarp_args}" ]; then
-				atm set arpserver ${net} ${atmarp_args} ||
-				    continue
-			fi
-			eval scsparp_args=\$atm_scsparp_${net}
-
-			case ${scsparp_args} in
-			[Yy][Ee][Ss])
-				case ${atmarp_args} in
-				local)
-					;;
-				*)
-					echo ' local arpserver required for SCSP'
-					continue
-					;;
-				esac
-
-				atm_atmarpd="${atm_atmarpd} ${net}"
-				atm_scspd=1
-				;;
-			esac
-		done
-	done
-	echo '.'
-
-	# Define any permanent ARP entries.
-	if [ -n "${atm_arps}" ]; then
-		for i in ${atm_arps}; do
-			eval arp_args=\$atm_arp_${i}
-			atm add arp ${arp_args}
-		done
-	fi
-
-	# XXX - required by atm3.sh. I don't like having one script depend
-	#       on variables in another script (especially in a dynamic
-	#       ordered system like this), but it's necessary for the moment.
-	#
-	export atm_atmarpd
-	export atm_scspd
-}
-
-load_rc_config "XXX"
-
-case ${atm_enable} in
-[Yy][Ee][Ss])
-	atm2_start
-	;;
-esac

etc/rc.d/atm3

@@ -1,68 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2000  The FreeBSD Project
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-# $FreeBSD$
-#
-
-# Start ATM daemons
-# XXX - This script uses global variables set by scripts atm1 and atm2.
-#	Ideally this shouldn't be the case.
-#
-
-# PROVIDE: atm3
-# REQUIRE: atm2
-# BEFORE: DAEMON
-# KEYWORD: FreeBSD
-
-. /etc/rc.subr
-
-atm3_start()
-{
-	echo -n 'Starting ATM daemons:'
-
-	# Start SCSP daemon (if needed)
-	case ${atm_scspd} in
-	1)
-		echo -n ' scspd'
-		scspd
-		;;
-	esac
-
-	# Start ATMARP daemon (if needed)
-	if [ -n "${atm_atmarpd}" ]; then
-		echo -n ' atmarpd'
-		atmarpd ${atm_atmarpd}
-	fi
-	echo '.'
-}
-
-load_rc_config "XXX"
-
-case ${atm_enable} in
-[Yy][Ee][Ss])
-	atm3_start
-	;;
-esac

etc/rc.d/lockd

@@ -1,46 +0,0 @@
-#!/bin/sh
-#
-# $NetBSD: nfslocking,v 1.6 2002/03/24 15:52:41 lukem Exp $
-# $FreeBSD$
-#
-
-# PROVIDE: nfslocking
-# REQUIRE: nfsserver nfsclient nfsd
-# BEFORE:  DAEMON
-# KEYWORD: FreeBSD NetBSD
-
-. /etc/rc.subr
-
-arg=$1
-
-case ${OSTYPE} in
-FreeBSD)
-	RCVAR_SERVER="nfs_server_enable"
-	RCVAR_CLIENT="nfs_client_enable"
-	RCVAR_STATD="rpc_statd_enable"
-	RCVAR_LOCKD="rpc_lockd_enable"
-	;;
-NetBSD)
-	RCVAR_SERVER="nfs_server"
-	RCVAR_CLIENT="nfs_client"
-	RCVAR_STATD="statd"
-	RCVAR_LOCKD="lockd"
-	;;
-esac
-
-start_precmd='checkyesno ${RCVAR_SERVER} || checkyesno ${RCVAR_CLIENT} ||
-		[ -n "$rc_force" ]'
-stop_precmd=$start_precmd
-status_precmd=$start_precmd
-
-name="statd"
-rcvar=${RCVAR_STATD}
-command="/usr/sbin/rpc.${name}"
-load_rc_config $name
-run_rc_command "$arg"
-
-name="lockd"
-rcvar=${RCVAR_LOCKD}
-command="/usr/sbin/rpc.${name}"
-load_rc_config $name
-run_rc_command "$arg"

etc/rc.d/netoptions

@@ -1,36 +0,0 @@
-#!/bin/sh
-#
-# $FreeBSD$
-#
-
-# PROVIDE: network3
-# REQUIRE: localdaemons
-# BEFORE:  securelevel
-# KEYWORD: FreeBSD
-
-. /etc/rc.subr
-
-load_rc_config 'XXX'
-
-echo -n 'Additional TCP options:'
-case ${log_in_vain} in
-[Nn][Oo] | '')
-	log_in_vain=0
-	;;
-[Yy][Ee][Ss])
-	log_in_vain=1
-	;;
-[0-9]*)
-	;;
-*)
-	echo " invalid log_in_vain setting: ${log_in_vain}"
-	log_in_vain=0
-	;;
-esac
-
-[ "${log_in_vain}" -ne 0 ] && (
-	echo -n " log_in_vain=${log_in_vain}"
-	sysctl net.inet.tcp.log_in_vain="${log_in_vain}" >/dev/null
-	sysctl net.inet.udp.log_in_vain="${log_in_vain}" >/dev/null
-)
-echo '.'

etc/rc.d/ppp

@@ -1,48 +0,0 @@
-#!/bin/sh
-#
-# $FreeBSD$
-#
-
-# PROVIDE: ppp-user
-# REQUIRE: netif isdnd
-# KEYWORD: FreeBSD
-
-. /etc/rc.subr
-
-name="ppp"
-rcvar="ppp_enable"
-start_cmd="ppp_start"
-stop_cmd=":"
-
-ppp_start()
-{
-	# Establish ppp mode.
-	#
-	if [ "${ppp_mode}" != "ddial" -a "${ppp_mode}" != "direct" \
-		-a "${ppp_mode}" != "dedicated" \
-		-a "${ppp_mode}" != "background" ]; then
-		ppp_mode="auto"
-	fi
-
-	ppp_command="/usr/sbin/ppp -quiet -${ppp_mode}"
-
-	# Switch on NAT mode?
-	#
-	case ${ppp_nat} in
-	[Yy][Ee][Ss])
-		ppp_command="${ppp_command} -nat"
-		;;
-	esac
-
-	ppp_command="${ppp_command} ${ppp_profile}"
-
-	echo "Starting ppp as \"${ppp_user}\""
-	su -m ${ppp_user} -c "exec ${ppp_command}"
-
-	# Re-Sync ipfilter so it picks up any new network interfaces
-	#
-	/etc/rc.d/ipfilter resync
-}
-
-load_rc_config $name
-run_rc_command "$1"

etc/rc.d/resolv

@@ -1,165 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 1999  Matt Dillon
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-# $FreeBSD$
-#
-
-# PROVIDE: diskless
-# REQUIRE: initdiskless rcconf mountcritlocal
-# BEFORE: addswap random
-# KEYWORD: FreeBSD
-
-dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
-[ ${dlv:=0} -eq 0 ] && exit 0
-
-name="diskless2"
-
-# Provide a function for normalizing the mounting of memory
-# filesystems.  This should allow the rest of the code here to remain
-# as close as possible between 5-current and 4-stable.
-#   $1 = size
-#   $2 = mount point
-#   $3 = (optional) bytes-per-inode
-mount_md() {
-	if [ -n "$3" ]; then
-		bpi="-i $3"
-	fi
-	/sbin/mdmfs $bpi -s $1 -M md $2
-}
-
-# If there is a global system configuration file, suck it in.
-#
-if [ -r /etc/rc.subr ]; then
-	. /etc/rc.subr
-	load_rc_config $name
-elif [ -r /etc/defaults/rc.conf ]; then
-	. /etc/defaults/rc.conf
-	source_rc_confs
-elif [ -r /etc/rc.conf ]; then
-	. /etc/rc.conf
-fi
-
-# If we do not have a writable /var, create a memory
-# filesystem for /var.  We don't have /usr yet so
-# use mkdir instead of touch to test.  We want mount
-# to record its mounts so we have to make sure /var/db
-# exists before doing the mount -a.
-#
-if (/bin/mkdir /var/.diskless 2> /dev/null); then
-        rmdir /var/.diskless
-else
-	echo "+++ mount_md of /var"
-	mount_md ${varsize:=32m} /var
-fi
-
-if [ ! -d /var/db ]; then
-	mkdir /var/db
-fi
-
-# Now we need the rest of our mounts, particularly /usr
-#
-mount -a       # chown and chgrp are in /usr
-
-# Populate /var
-#
-echo "+++ populate /var using /etc/mtree/BSD.var.dist"
-/usr/sbin/mtree -deU -f /etc/mtree/BSD.var.dist -p /var > /dev/null
-case ${sendmail_enable} in
-[Nn][Oo][Nn][Ee])
-	;;
-*)
-	/usr/sbin/mtree -deU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null
-	;;
-esac
-
-echo "+++ create log files based on the contents of /etc/newsyslog.conf"
-LOGFILES=`/usr/bin/awk '$1 != "#" { printf "%s ", $1 } ' /etc/newsyslog.conf`
-if [ -n "$LOGFILES" ]; then
-	/usr/bin/touch $LOGFILES
-fi
-
-echo "+++ create lastlog"
-/usr/bin/touch /var/log/lastlog
-
-# Make sure our aliases database is uptodate, the aliases may have
-# been overriden in /conf.
-#
-/usr/bin/newaliases
-
-# XXX make sure to create one dir for each printer as requested by lpd
-#
-# If we do not have a writable /tmp, create a memory
-# filesystem for /tmp.  If /tmp is a symlink (e.g. to /var/tmp,
-# then it should already be writable).
-#
-if (/bin/mkdir /tmp/.diskless 2> /dev/null); then
-	rmdir /tmp/.diskless
-else
-	if [ -h /tmp ]; then
-		echo "*** /tmp is a symlink to a non-writable area!"
-		echo "dropping into shell, ^D to continue anyway."
-		/bin/sh
-	else
-		mount_md ${tmpsize:=20480} /tmp
-		chmod 01777 /tmp
-	fi
-fi
-
-if sysctl vfs.devfs.generation > /dev/null 2>&1 ; then
-	# we have DEVFS, no worries...
-	true
-elif (/bin/mkdir /dev/.diskless 2> /dev/null); then
-	# if /dev is writable assume it has already been populated
-	# via rc.diskless1
-	#
-	rmdir /dev/.diskless
-else
-	(cd /; find -x dev | cpio -o -H newc) > /tmp/dev.tmp
-	mount_md 4096 /dev 512
-	(cd /; cpio -i -H newc -d < /tmp/dev.tmp)
-	rm -f /tmp/dev.tmp
-fi
-
-# generate our hostname
-#
-if [ -z "`hostname -s`" ]; then
-        hostname=`/bin/kenv dhcp.host-name`
-        hostname $hostname
-	echo "Hostname is $hostname"
-fi
-
-# if the info is available via dhcp/kenv
-# build the resolv.conf
-#
-if [ ! -e /etc/resolv.conf ]; then
-        echo domain `/bin/kenv dhcp.domain-name` > /etc/resolv.conf
-
-        set `/bin/kenv dhcp.domain-name-servers`
-        for ns in `IFS=','; echo $*`; do
-                echo nameserver $ns >> /etc/resolv.conf;
-        done
-fi
-

etc/rc.d/routing

@@ -1,140 +0,0 @@
-#!/bin/sh
-#
-# Configure routing and miscellaneous network tunables
-#
-# $FreeBSD$
-#
-
-# PROVIDE: network2
-# REQUIRE: netif ppp-user
-# KEYWORD: FreeBSD
-
-. /etc/rc.subr
-
-name="network2"
-start_cmd="network2_start"
-stop_cmd=":"
-
-network2_start()
-{
-	case ${defaultrouter} in
-	[Nn][Oo] | '')
-		;;
-	*)
-		static_routes="default ${static_routes}"
-		route_default="default ${defaultrouter}"
-		;;
-	esac
-
-	# Setup static routes. This should be done before router discovery.
-	#
-	if [ -n "${static_routes}" ]; then
-		for i in ${static_routes}; do
-			eval route_args=\$route_${i}
-			route add ${route_args}
-		done
-	fi
-
-	echo -n 'Additional routing options:'
-	case ${tcp_extensions} in
-	[Yy][Ee][Ss] | '')
-		;;
-	*)
-		echo -n ' tcp extensions=NO'
-		sysctl net.inet.tcp.rfc1323=0 >/dev/null
-		;;
-	esac
-
-	case ${icmp_bmcastecho} in
-	[Yy][Ee][Ss])
-		echo -n ' broadcast ping responses=YES'
-		sysctl net.inet.icmp.bmcastecho=1 >/dev/null
-		;;
-	esac
-
-	case ${icmp_drop_redirect} in
-	[Yy][Ee][Ss])
-		echo -n ' ignore ICMP redirect=YES'
-		sysctl net.inet.icmp.drop_redirect=1 >/dev/null
-		;;
-	esac
-
-	case ${icmp_log_redirect} in
-	[Yy][Ee][Ss])
-		echo -n ' log ICMP redirect=YES'
-		sysctl net.inet.icmp.log_redirect=1 >/dev/null
-		;;
-	esac
-
-	case ${gateway_enable} in
-	[Yy][Ee][Ss])
-		echo -n ' IP gateway=YES'
-		sysctl net.inet.ip.forwarding=1 >/dev/null
-		;;
-	esac
-
-	case ${forward_sourceroute} in
-	[Yy][Ee][Ss])
-		echo -n ' do source routing=YES'
-		sysctl net.inet.ip.sourceroute=1 >/dev/null
-		;;
-	esac
-
-	case ${accept_sourceroute} in
-	[Yy][Ee][Ss])
-		echo -n ' accept source routing=YES'
-		sysctl net.inet.ip.accept_sourceroute=1 >/dev/null
-		;;
-	esac
-
-	case ${tcp_keepalive} in
-	[Nn][Oo])
-		echo -n ' TCP keepalive=NO'
-		sysctl net.inet.tcp.always_keepalive=0 >/dev/null
-		;;
-	esac
-
-	case ${tcp_drop_synfin} in
-	[Yy][Ee][Ss])
-		echo -n ' drop SYN+FIN packets=YES'
-		sysctl net.inet.tcp.drop_synfin=1 >/dev/null
-		;;
-	esac
-
-	case ${ipxgateway_enable} in
-	[Yy][Ee][Ss])
-		echo -n ' IPX gateway=YES'
-		sysctl net.ipx.ipx.ipxforwarding=1 >/dev/null
-		;;
-	esac
-
-	case ${arpproxy_all} in
-	[Yy][Ee][Ss])
-		echo -n ' ARP proxyall=YES'
-		sysctl net.link.ether.inet.proxyall=1 >/dev/null
-		;;
-	esac
-
-	case ${ip_portrange_first} in
-	[Nn][Oo] | '')
-		;;
-	*)
-		echo -n " ip_portrange_first=$ip_portrange_first"
-		sysctl net.inet.ip.portrange.first=$ip_portrange_first >/dev/null
-		;;
-	esac
-
-	case ${ip_portrange_last} in
-	[Nn][Oo] | '')
-		;;
-	*)
-		echo -n " ip_portrange_last=$ip_portrange_last"
-		sysctl net.inet.ip.portrange.last=$ip_portrange_last >/dev/null
-		;;
-	esac
-
-	echo '.'
-}
-
-load_rc_config $name
-run_rc_command "$1"

etc/rc.d/statd

@@ -1,46 +0,0 @@
-#!/bin/sh
-#
-# $NetBSD: nfslocking,v 1.6 2002/03/24 15:52:41 lukem Exp $
-# $FreeBSD$
-#
-
-# PROVIDE: nfslocking
-# REQUIRE: nfsserver nfsclient nfsd
-# BEFORE:  DAEMON
-# KEYWORD: FreeBSD NetBSD
-
-. /etc/rc.subr
-
-arg=$1
-
-case ${OSTYPE} in
-FreeBSD)
-	RCVAR_SERVER="nfs_server_enable"
-	RCVAR_CLIENT="nfs_client_enable"
-	RCVAR_STATD="rpc_statd_enable"
-	RCVAR_LOCKD="rpc_lockd_enable"
-	;;
-NetBSD)
-	RCVAR_SERVER="nfs_server"
-	RCVAR_CLIENT="nfs_client"
-	RCVAR_STATD="statd"
-	RCVAR_LOCKD="lockd"
-	;;
-esac
-
-start_precmd='checkyesno ${RCVAR_SERVER} || checkyesno ${RCVAR_CLIENT} ||
-		[ -n "$rc_force" ]'
-stop_precmd=$start_precmd
-status_precmd=$start_precmd
-
-name="statd"
-rcvar=${RCVAR_STATD}
-command="/usr/sbin/rpc.${name}"
-load_rc_config $name
-run_rc_command "$arg"
-
-name="lockd"
-rcvar=${RCVAR_LOCKD}
-command="/usr/sbin/rpc.${name}"
-load_rc_config $name
-run_rc_command "$arg"

etc/rc.d/tmp

@@ -1,165 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 1999  Matt Dillon
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-# $FreeBSD$
-#
-
-# PROVIDE: diskless
-# REQUIRE: initdiskless rcconf mountcritlocal
-# BEFORE: addswap random
-# KEYWORD: FreeBSD
-
-dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
-[ ${dlv:=0} -eq 0 ] && exit 0
-
-name="diskless2"
-
-# Provide a function for normalizing the mounting of memory
-# filesystems.  This should allow the rest of the code here to remain
-# as close as possible between 5-current and 4-stable.
-#   $1 = size
-#   $2 = mount point
-#   $3 = (optional) bytes-per-inode
-mount_md() {
-	if [ -n "$3" ]; then
-		bpi="-i $3"
-	fi
-	/sbin/mdmfs $bpi -s $1 -M md $2
-}
-
-# If there is a global system configuration file, suck it in.
-#
-if [ -r /etc/rc.subr ]; then
-	. /etc/rc.subr
-	load_rc_config $name
-elif [ -r /etc/defaults/rc.conf ]; then
-	. /etc/defaults/rc.conf
-	source_rc_confs
-elif [ -r /etc/rc.conf ]; then
-	. /etc/rc.conf
-fi
-
-# If we do not have a writable /var, create a memory
-# filesystem for /var.  We don't have /usr yet so
-# use mkdir instead of touch to test.  We want mount
-# to record its mounts so we have to make sure /var/db
-# exists before doing the mount -a.
-#
-if (/bin/mkdir /var/.diskless 2> /dev/null); then
-        rmdir /var/.diskless
-else
-	echo "+++ mount_md of /var"
-	mount_md ${varsize:=32m} /var
-fi
-
-if [ ! -d /var/db ]; then
-	mkdir /var/db
-fi
-
-# Now we need the rest of our mounts, particularly /usr
-#
-mount -a       # chown and chgrp are in /usr
-
-# Populate /var
-#
-echo "+++ populate /var using /etc/mtree/BSD.var.dist"
-/usr/sbin/mtree -deU -f /etc/mtree/BSD.var.dist -p /var > /dev/null
-case ${sendmail_enable} in
-[Nn][Oo][Nn][Ee])
-	;;
-*)
-	/usr/sbin/mtree -deU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null
-	;;
-esac
-
-echo "+++ create log files based on the contents of /etc/newsyslog.conf"
-LOGFILES=`/usr/bin/awk '$1 != "#" { printf "%s ", $1 } ' /etc/newsyslog.conf`
-if [ -n "$LOGFILES" ]; then
-	/usr/bin/touch $LOGFILES
-fi
-
-echo "+++ create lastlog"
-/usr/bin/touch /var/log/lastlog
-
-# Make sure our aliases database is uptodate, the aliases may have
-# been overriden in /conf.
-#
-/usr/bin/newaliases
-
-# XXX make sure to create one dir for each printer as requested by lpd
-#
-# If we do not have a writable /tmp, create a memory
-# filesystem for /tmp.  If /tmp is a symlink (e.g. to /var/tmp,
-# then it should already be writable).
-#
-if (/bin/mkdir /tmp/.diskless 2> /dev/null); then
-	rmdir /tmp/.diskless
-else
-	if [ -h /tmp ]; then
-		echo "*** /tmp is a symlink to a non-writable area!"
-		echo "dropping into shell, ^D to continue anyway."
-		/bin/sh
-	else
-		mount_md ${tmpsize:=20480} /tmp
-		chmod 01777 /tmp
-	fi
-fi
-
-if sysctl vfs.devfs.generation > /dev/null 2>&1 ; then
-	# we have DEVFS, no worries...
-	true
-elif (/bin/mkdir /dev/.diskless 2> /dev/null); then
-	# if /dev is writable assume it has already been populated
-	# via rc.diskless1
-	#
-	rmdir /dev/.diskless
-else
-	(cd /; find -x dev | cpio -o -H newc) > /tmp/dev.tmp
-	mount_md 4096 /dev 512
-	(cd /; cpio -i -H newc -d < /tmp/dev.tmp)
-	rm -f /tmp/dev.tmp
-fi
-
-# generate our hostname
-#
-if [ -z "`hostname -s`" ]; then
-        hostname=`/bin/kenv dhcp.host-name`
-        hostname $hostname
-	echo "Hostname is $hostname"
-fi
-
-# if the info is available via dhcp/kenv
-# build the resolv.conf
-#
-if [ ! -e /etc/resolv.conf ]; then
-        echo domain `/bin/kenv dhcp.domain-name` > /etc/resolv.conf
-
-        set `/bin/kenv dhcp.domain-name-servers`
-        for ns in `IFS=','; echo $*`; do
-                echo nameserver $ns >> /etc/resolv.conf;
-        done
-fi
-

etc/rc.d/var

@@ -1,165 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 1999  Matt Dillon
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-# $FreeBSD$
-#
-
-# PROVIDE: diskless
-# REQUIRE: initdiskless rcconf mountcritlocal
-# BEFORE: addswap random
-# KEYWORD: FreeBSD
-
-dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
-[ ${dlv:=0} -eq 0 ] && exit 0
-
-name="diskless2"
-
-# Provide a function for normalizing the mounting of memory
-# filesystems.  This should allow the rest of the code here to remain
-# as close as possible between 5-current and 4-stable.
-#   $1 = size
-#   $2 = mount point
-#   $3 = (optional) bytes-per-inode
-mount_md() {
-	if [ -n "$3" ]; then
-		bpi="-i $3"
-	fi
-	/sbin/mdmfs $bpi -s $1 -M md $2
-}
-
-# If there is a global system configuration file, suck it in.
-#
-if [ -r /etc/rc.subr ]; then
-	. /etc/rc.subr
-	load_rc_config $name
-elif [ -r /etc/defaults/rc.conf ]; then
-	. /etc/defaults/rc.conf
-	source_rc_confs
-elif [ -r /etc/rc.conf ]; then
-	. /etc/rc.conf
-fi
-
-# If we do not have a writable /var, create a memory
-# filesystem for /var.  We don't have /usr yet so
-# use mkdir instead of touch to test.  We want mount
-# to record its mounts so we have to make sure /var/db
-# exists before doing the mount -a.
-#
-if (/bin/mkdir /var/.diskless 2> /dev/null); then
-        rmdir /var/.diskless
-else
-	echo "+++ mount_md of /var"
-	mount_md ${varsize:=32m} /var
-fi
-
-if [ ! -d /var/db ]; then
-	mkdir /var/db
-fi
-
-# Now we need the rest of our mounts, particularly /usr
-#
-mount -a       # chown and chgrp are in /usr
-
-# Populate /var
-#
-echo "+++ populate /var using /etc/mtree/BSD.var.dist"
-/usr/sbin/mtree -deU -f /etc/mtree/BSD.var.dist -p /var > /dev/null
-case ${sendmail_enable} in
-[Nn][Oo][Nn][Ee])
-	;;
-*)
-	/usr/sbin/mtree -deU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null
-	;;
-esac
-
-echo "+++ create log files based on the contents of /etc/newsyslog.conf"
-LOGFILES=`/usr/bin/awk '$1 != "#" { printf "%s ", $1 } ' /etc/newsyslog.conf`
-if [ -n "$LOGFILES" ]; then
-	/usr/bin/touch $LOGFILES
-fi
-
-echo "+++ create lastlog"
-/usr/bin/touch /var/log/lastlog
-
-# Make sure our aliases database is uptodate, the aliases may have
-# been overriden in /conf.
-#
-/usr/bin/newaliases
-
-# XXX make sure to create one dir for each printer as requested by lpd
-#
-# If we do not have a writable /tmp, create a memory
-# filesystem for /tmp.  If /tmp is a symlink (e.g. to /var/tmp,
-# then it should already be writable).
-#
-if (/bin/mkdir /tmp/.diskless 2> /dev/null); then
-	rmdir /tmp/.diskless
-else
-	if [ -h /tmp ]; then
-		echo "*** /tmp is a symlink to a non-writable area!"
-		echo "dropping into shell, ^D to continue anyway."
-		/bin/sh
-	else
-		mount_md ${tmpsize:=20480} /tmp
-		chmod 01777 /tmp
-	fi
-fi
-
-if sysctl vfs.devfs.generation > /dev/null 2>&1 ; then
-	# we have DEVFS, no worries...
-	true
-elif (/bin/mkdir /dev/.diskless 2> /dev/null); then
-	# if /dev is writable assume it has already been populated
-	# via rc.diskless1
-	#
-	rmdir /dev/.diskless
-else
-	(cd /; find -x dev | cpio -o -H newc) > /tmp/dev.tmp
-	mount_md 4096 /dev 512
-	(cd /; cpio -i -H newc -d < /tmp/dev.tmp)
-	rm -f /tmp/dev.tmp
-fi
-
-# generate our hostname
-#
-if [ -z "`hostname -s`" ]; then
-        hostname=`/bin/kenv dhcp.host-name`
-        hostname $hostname
-	echo "Hostname is $hostname"
-fi
-
-# if the info is available via dhcp/kenv
-# build the resolv.conf
-#
-if [ ! -e /etc/resolv.conf ]; then
-        echo domain `/bin/kenv dhcp.domain-name` > /etc/resolv.conf
-
-        set `/bin/kenv dhcp.domain-name-servers`
-        for ns in `IFS=','; echo $*`; do
-                echo nameserver $ns >> /etc/resolv.conf;
-        done
-fi
-

etc/rc.initdiskless

@@ -1,223 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 1999  Matt Dillion
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-# $FreeBSD$
-#
-# PROVIDE: initdiskless
-# KEYWORD: FreeBSD
-
- 
-# On entry to this script the entire system consists of a read-only root
-# mounted via NFS.  We use the contents of /conf to create and populate
-# memory filesystems.  The kernel has run BOOTP and configured an interface
-# (otherwise it would not have been able to mount the NFS root!)
-#
-# The following directories are scanned.  Each sucessive directory overrides
-# (is merged into) the previous one.
-#
-#	/conf/base		universal base
-#	/conf/default		modified by a secondary universal base
-#	/conf/${ipba}		modified based on the assigned broadcast IP
-#	/conf/${ip}		modified based on the machine's assigned IP
-#
-# Each of these directories may contain any number of subdirectories which
-# represent directories in / on the diskless machine.  The existance of
-# these subdirectories causes this script to create a MEMORY FILESYSTEM for
-# /<sub_directory_name>.  For example, if /conf/base/etc exists then a
-# memory filesystem will be created for /etc.
-#
-# If a subdirectory contains the file 'diskless_remount' the contents of
-# the file is used to remount the subdirectory prior to it being copied to
-# the memory filesystem.  For example, if /conf/base/etc/diskless_remount
-# contains the string 'my.server.com:/etc' then my.server.com:/etc will be
-# mounted in place of the subdirectory.  This allows you to avoid making
-# duplicates of system directories in /conf.
-#
-# If a subdirectory contains the file 'md_size', the contents of the
-# file is used to determine the size of the memory filesystem, in 512
-# byte sectors.  The default is 8192 (4MB).  You only have to specify an
-# md_size if the default doesn't work for you (i.e. if it is too big or
-# too small).  Note that in -current the default is 4096 (2MB).  For
-# example, /conf/base/etc/md_size might contain '16384'.
-#
-# If /conf/<special_dir>/SUBDIR.cpio.gz exists, the file is cpio'd into
-# the specified /SUBDIR (and a memory filesystem is created for /SUBDIR
-# if necessary).
-#
-# If /conf/<special_dir>/SUBDIR.remove exists, the file contains a list
-# of paths which are rm -rf'd relative to /SUBDIR.
-#
-# You will almost universally want to create a /conf/base/etc containing
-# a diskless_remount and possibly an md_size file.  You will then almost
-# universally want to override rc.conf, rc.local, and fstab by creating
-# /conf/default/etc/{rc.conf,rc.local,fstab}.  Your fstab should be sure
-# to mount a /usr... typically an NFS readonly /usr.
-#
-# NOTE!  rc.diskless2 will create /var, /tmp, and /dev.  Those filesystems
-# should not be specified in /conf.  At least not yet.
-
-dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
-[ ${dlv:=0} -eq 0 ] && exit 0
-
-# chkerr:
-#
-# Routine to check for error
-#
-#	checks error code and drops into shell on failure.
-#	if shell exits, terminates script as well as /etc/rc.
-#
-chkerr() {
-    case $1 in
-    0)
-	;;
-    *)
-	echo "$2 failed: dropping into /bin/sh"
-	/bin/sh
-	# RESUME
-	;;
-    esac
-}
-
-# Create a generic memory disk
-#
-mount_md() {
-    /sbin/mdmfs -i 4096 -s $1 -M md $2
-}
-
-# Create the memory filesystem if it has not already been created
-#
-create_md() {
-    if [ "x`eval echo \\$md_created_$1`" = "x" ]; then
-	if [ "x`eval echo \\$md_size_$1`" = "x" ]; then
-	    md_size=4096
-	else
-	    md_size=`eval echo \\$md_size_$1`
-	fi
-	mount_md $md_size /$1
-	/bin/chmod 755 /$1
-	eval md_created_$1=created
-    fi
-}
-
-# DEBUGGING
-#
-# set -v
-
-# Figure out our interface and IP.
-#
-bootp_ifc=""
-bootp_ipa=""
-bootp_ipbca=""
-iflist=`ifconfig -l`
-for i in ${iflist} ; do
-    set `ifconfig ${i}`
-    while [ $# -ge 1 ] ; do
-        if [ "${bootp_ifc}" = "" -a "$1" = "inet" ] ; then
-            bootp_ifc=${i} ; bootp_ipa=${2} ; shift
-        fi
-        if [ "${bootp_ipbca}" = "" -a "$1" = "broadcast" ] ; then
-            bootp_ipbca=$2; shift
-        fi
-        shift
-    done
-    if [ "${bootp_ifc}" != "" ] ; then
-        break
-    fi
-done
-echo "Interface ${bootp_ifc} IP-Address ${bootp_ipa} Broadcast ${bootp_ipbca}"
-
-# Resolve templates in /conf/base, /conf/default, /conf/${bootp_ipbca},
-# and /conf/${bootp_ipa}.  For each subdirectory found within these 
-# directories:
-#
-# - calculate memory filesystem sizes.  If the subdirectory (prior to
-#   NFS remounting) contains the file 'md_size', the contents specified
-#   in 512 byte sectors will be used to size the memory filesystem.  Otherwise
-#   8192 sectors (4MB) is used.
-#
-# - handle NFS remounts.  If the subdirectory contains the file
-#   diskless_remount, the contents of the file is NFS mounted over
-#   the directory.  For example /conf/base/etc/diskless_remount
-#   might contain 'myserver:/etc'.  NFS remounts allow you to avoid
-#   having to dup your system directories in /conf.  Your server must
-#   be sure to export those filesystems -alldirs, however.
-#
-for i in base default ${bootp_ipbca} ${bootp_ipa} ; do
-    for j in /conf/$i/* ; do
-	# memory filesystem size specification
-	#
-	subdir=${j##*/}
-	if [ -d $j -a -f $j/md_size ]; then
-	    eval md_size_$subdir=`cat $j/md_size`
-	fi
-
-	# NFS remount
-	#
-	if [ -d $j -a -f $j/diskless_remount ]; then
-	    nfspt=`/bin/cat $j/diskless_remount`
-	    mount_nfs $nfspt $j
-	    chkerr $? "mount_nfs $nfspt $j"
-	fi
-    done
-done
-
-# - Create all required MFS filesystems and populate them from
-#   our templates.  Support both a direct template and a dir.cpio.gz
-#   archive.  Support dir.remove files containing a list of relative
-#   paths to remove.
-#
-# TODO:
-#   + find a way to assign a 'group' identifier to a machine
-#	so we can use group-specific configurations;
-
-for i in base default ${bootp_ipbca} ${bootp_ipa} ; do
-    for j in /conf/$i/* ; do
-	subdir=${j##*/}
-	if [ -d $j ]; then
-	    create_md $subdir
-	    cp -Rp $j/* /$subdir
-	fi
-    done
-    for j in /conf/$i/*.cpio.gz ; do
-	subdir=${j%*.cpio.gz}
-	subdir=${subdir##*/}
-	if [ -f $j ]; then
-	    create_md $subdir
-	    echo "Loading /$subdir from cpio archive $j"
-	    (cd / ; /stand/gzip -d < $j | /stand/cpio --extract -d )
-	fi
-    done
-    for j in /conf/$i/*.remove ; do
-	subdir=${j%*.remove}
-	subdir=${subdir##*/}
-	if [ -f $j ]; then
-	    # doubly sure it is a memory disk before rm -rf'ing
-	    create_md $subdir
-	    (cd /$subdir; rm -rf `/bin/cat $j`)
-	fi
-    done
-done
-

gnu/usr.bin/gdb/doc/inc-hist.diff

@@ -1,31 +0,0 @@
-$FreeBSD$
-
---- inc-hist.texinfo.orig	Wed Apr 11 08:20:01 2001
-+++ inc-hist.texinfo	Wed Apr 11 08:21:57 2001
-@@ -26,9 +26,9 @@
- @node Using History Interactively
- @chapter Using History Interactively
- 
--@ifclear BashFeatures
--@defcodeindex bt
--@end ifclear
-+@c @ifclear BashFeatures
-+@c @defcodeindex bt
-+@c @end ifclear
- 
- @ifset BashFeatures
- This chapter describes how to use the @sc{gnu} History Library
-@@ -39,9 +39,10 @@
- @end ifset
- @ifclear BashFeatures
- This chapter describes how to use the @sc{gnu} History Library interactively,
--from a user's standpoint.  It should be considered a user's guide.  For
--information on using the @sc{gnu} History Library in your own programs,
--@pxref{Programming with GNU History}.
-+from a user's standpoint.
-+@c It should be considered a user's guide.  For
-+@c information on using the @sc{gnu} History Library in your own programs,
-+@c @pxref{Programming with GNU History}.
- @end ifclear
- 
- @ifset BashFeatures

gnu/usr.bin/groff/tmac/mdoc.local

@@ -52,7 +52,7 @@
 .ds doc-str-Lb-libvgl      Video Graphics Library (libvgl, \-lvgl)
 .
 .\" Default .Os value
-.ds doc-operating-system FreeBSD\~5.0
+.ds doc-operating-system FreeBSD\~5.1
 .
 .\" FreeBSD releases not found in doc-common
 .ds doc-operating-system-FreeBSD-5.1    5.1

include/_ctype.h

@@ -1,228 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- * (c) UNIX System Laboratories, Inc.
- * All or some portions of this file are derived from material licensed
- * to the University of California by American Telephone and Telegraph
- * Co. or Unix System Laboratories, Inc. and are reproduced herein with
- * the permission of UNIX System Laboratories, Inc.
- *
- * This code is derived from software contributed to Berkeley by
- * Paul Borman at Krystal Technologies.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)ctype.h	8.4 (Berkeley) 1/21/94
- *      $FreeBSD$
- */
-
-#ifndef _CTYPE_H_
-#define	_CTYPE_H_
-
-#include <sys/cdefs.h>
-#include <sys/_types.h>
-
-#define	_CTYPE_A	0x00000100L		/* Alpha */
-#define	_CTYPE_C	0x00000200L		/* Control */
-#define	_CTYPE_D	0x00000400L		/* Digit */
-#define	_CTYPE_G	0x00000800L		/* Graph */
-#define	_CTYPE_L	0x00001000L		/* Lower */
-#define	_CTYPE_P	0x00002000L		/* Punct */
-#define	_CTYPE_S	0x00004000L		/* Space */
-#define	_CTYPE_U	0x00008000L		/* Upper */
-#define	_CTYPE_X	0x00010000L		/* X digit */
-#define	_CTYPE_B	0x00020000L		/* Blank */
-#define	_CTYPE_R	0x00040000L		/* Print */
-#define	_CTYPE_I	0x00080000L		/* Ideogram */
-#define	_CTYPE_T	0x00100000L		/* Special */
-#define	_CTYPE_Q	0x00200000L		/* Phonogram */
-#define	_CTYPE_SW0	0x20000000L		/* 0 width character */
-#define	_CTYPE_SW1	0x40000000L		/* 1 width character */
-#define	_CTYPE_SW2	0x80000000L		/* 2 width character */
-#define	_CTYPE_SW3	0xc0000000L		/* 3 width character */
-
-__BEGIN_DECLS
-int	isalnum(int);
-int	isalpha(int);
-int	iscntrl(int);
-int	isdigit(int);
-int	isgraph(int);
-int	islower(int);
-int	isprint(int);
-int	ispunct(int);
-int	isspace(int);
-int	isupper(int);
-int	isxdigit(int);
-int	tolower(int);
-int	toupper(int);
-
-#if __XSI_VISIBLE
-int	_tolower(int);
-int	_toupper(int);
-int	isascii(int);
-int	toascii(int);
-#endif
-
-#if __BSD_VISIBLE
-int	digittoint(int);
-int	isblank(int);
-int	ishexnumber(int);
-int	isideogram(int);
-int	isnumber(int);
-int	isphonogram(int);
-int	isrune(int);
-int	isspecial(int);
-#endif
-__END_DECLS
-
-#define	isalnum(c)	__istype((c), _CTYPE_A|_CTYPE_D)
-#define	isalpha(c)	__istype((c), _CTYPE_A)
-#define	iscntrl(c)	__istype((c), _CTYPE_C)
-#define	isdigit(c)	__isctype((c), _CTYPE_D) /* ANSI -- locale independent */
-#define	isgraph(c)	__istype((c), _CTYPE_G)
-#define	islower(c)	__istype((c), _CTYPE_L)
-#define	isprint(c)	__istype((c), _CTYPE_R)
-#define	ispunct(c)	__istype((c), _CTYPE_P)
-#define	isspace(c)	__istype((c), _CTYPE_S)
-#define	isupper(c)	__istype((c), _CTYPE_U)
-#define	isxdigit(c)	__isctype((c), _CTYPE_X) /* ANSI -- locale independent */
-#define	tolower(c)	__tolower(c)
-#define	toupper(c)	__toupper(c)
-
-#if __XSI_VISIBLE
-/*
- * POSIX.1-2001 specifies _tolower() and _toupper() to be macros equivalent to
- * tolower() and toupper() respectively, minus extra checking to ensure that
- * the argument is a lower or uppercase letter respectively.  We've chosen to
- * implement these macros with the same error checking as tolower() and
- * toupper() since this doesn't violate the specification itself, only its
- * intent.  We purposely leave _tolower() and _toupper() undocumented to
- * discourage their use.
- *
- * XXX isascii() and toascii() should similarly be undocumented.
- */
-#define	_tolower(c)	__tolower(c)
-#define	_toupper(c)	__toupper(c)
-#define	isascii(c)	(((c) & ~0x7F) == 0)
-#define	toascii(c)	((c) & 0x7F)
-#endif
-
-#if __BSD_VISIBLE
-#define	digittoint(c)	__maskrune((c), 0xFF)
-#define	isblank(c)	__istype((c), _CTYPE_B)
-#define	ishexnumber(c)	__istype((c), _CTYPE_X)
-#define	isideogram(c)	__istype((c), _CTYPE_I)
-#define	isnumber(c)	__istype((c), _CTYPE_D)
-#define	isphonogram(c)	__istype((c), _CTYPE_Q)
-#define	isrune(c)	__istype((c), 0xFFFFFF00L)
-#define	isspecial(c)	__istype((c), _CTYPE_T)
-#endif
-
-/* See comments in <sys/_types.h> about __ct_rune_t. */
-__BEGIN_DECLS
-unsigned long	___runetype(__ct_rune_t);
-__ct_rune_t	___tolower(__ct_rune_t);
-__ct_rune_t	___toupper(__ct_rune_t);
-__END_DECLS
-
-/*
- * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us
- * to generate code for extern versions of all our inline functions.
- */
-#ifdef _EXTERNALIZE_CTYPE_INLINES_
-#define	_USE_CTYPE_INLINE_
-#define	static
-#define	__inline
-#endif
-
-/*
- * <runetype.h> brings namespace pollution (struct member names).  This prevents
- * us from using the inline optimizations in the more strict __POSIX_VISIBLE and
- * __XSI_VISIBLE namespaces.  To fix this properly would require that we rename
- * member names of long-standing structs, or something equally evil.
- */
-#if !__BSD_VISIBLE && !defined(_USE_CTYPE_INLINE_) && \
-    !defined(_DONT_USE_CTYPE_INLINE_)
-#define	_DONT_USE_CTYPE_INLINE_
-#endif
-
-/*
- * Use inline functions if we are allowed to and the compiler supports them.
- */
-#if !defined(_DONT_USE_CTYPE_INLINE_) && \
-    (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
-
-#include <runetype.h>
-
-static __inline int
-__maskrune(__ct_rune_t _c, unsigned long _f)
-{
-	return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) :
-		_CurrentRuneLocale->runetype[_c]) & _f;
-}
-
-static __inline int
-__istype(__ct_rune_t _c, unsigned long _f)
-{
-	return (!!__maskrune(_c, _f));
-}
-
-static __inline int
-__isctype(__ct_rune_t _c, unsigned long _f)
-{
-	return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :
-	       !!(_DefaultRuneLocale.runetype[_c] & _f);
-}
-
-static __inline __ct_rune_t
-__toupper(__ct_rune_t _c)
-{
-	return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :
-	       _CurrentRuneLocale->mapupper[_c];
-}
-
-static __inline __ct_rune_t
-__tolower(__ct_rune_t _c)
-{
-	return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :
-	       _CurrentRuneLocale->maplower[_c];
-}
-
-#else /* not using inlines */
-
-__BEGIN_DECLS
-int		__maskrune(__ct_rune_t, unsigned long);
-int		__istype(__ct_rune_t, unsigned long);
-int		__isctype(__ct_rune_t, unsigned long);
-__ct_rune_t	__toupper(__ct_rune_t);
-__ct_rune_t	__tolower(__ct_rune_t);
-__END_DECLS
-#endif /* using inlines */
-
-#endif /* !_CTYPE_H_ */

lib/Makefile

@@ -29,8 +29,8 @@ SUBDIR=	${_csu} libcom_err libcrypt libkvm msun libmd \
 	libipx libisc libmenu ${_libmilter} ${_libmp} ${_libncp} \
 	libnetgraph libopie libpam libpanel libpcap ${_libpthread} \
 	${_libsm} ${_libsmb} ${_libsmdb} ${_libsmutil} \
-	${_libstand} ${_libtelnet} libufs libugidfw libusbhid ${_libvgl} \
-	libwrap libxpg4 liby libz
+	${_libstand} ${_libtelnet} ${_libthr} libufs libugidfw libusbhid \
+	${_libvgl} libwrap libxpg4 liby libz
 
 .if exists(${.CURDIR}/csu/${MACHINE_ARCH}-elf)
 _csu=csu/${MACHINE_ARCH}-elf
@@ -42,10 +42,11 @@ _csu=csu
 
 .if ${MACHINE_ARCH} != "amd64"
 _libstand=	libstand
+.endif
+
 .if !defined(NOLIBC_R)
 _libc_r=	libc_r
 .endif
-.endif
 
 .if !defined(NO_BIND)
 _libbind=	libbind
@@ -66,6 +67,9 @@ _libvgl=	libvgl
 .if !defined(NOLIBPTHREAD)
 _libpthread=	libpthread
 .endif
+.if !defined(NOLIBTHR)
+_libthr=	libthr
+.endif
 .endif
 
 .if ${MACHINE_ARCH} == "alpha"

lib/libc/amd64/gen/sigsetjmp.S

@@ -62,6 +62,7 @@ ENTRY(sigsetjmp)
 	testl	%esi,%esi
 	jz	2f
 	pushq	%rdi
+	movq	%rdi,%rcx
 	movq	$1,%rdi			/* SIG_BLOCK       */
 	movq	$0,%rsi			/* (sigset_t*)set  */
 	leaq	72(%rcx),%rdx		/* (sigset_t*)oset */

lib/libc/gen/fts-compat.h

@@ -1,137 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)fts.h	8.3 (Berkeley) 8/14/94
- * $FreeBSD$
- */
-
-#ifndef	_FTS_H_
-#define	_FTS_H_
-
-typedef struct {
-	struct _ftsent *fts_cur;	/* current node */
-	struct _ftsent *fts_child;	/* linked list of children */
-	struct _ftsent **fts_array;	/* sort array */
-	dev_t fts_dev;			/* starting device # */
-	char *fts_path;			/* path for this descent */
-	int fts_rfd;			/* fd for root */
-	int fts_pathlen;		/* sizeof(path) */
-	int fts_nitems;			/* elements in the sort array */
-	int (*fts_compar)		/* compare function */
-	    (const struct _ftsent * const *, const struct _ftsent * const *);
-
-#define	FTS_COMFOLLOW	0x001		/* follow command line symlinks */
-#define	FTS_LOGICAL	0x002		/* logical walk */
-#define	FTS_NOCHDIR	0x004		/* don't change directories */
-#define	FTS_NOSTAT	0x008		/* don't get stat info */
-#define	FTS_PHYSICAL	0x010		/* physical walk */
-#define	FTS_SEEDOT	0x020		/* return dot and dot-dot */
-#define	FTS_XDEV	0x040		/* don't cross devices */
-#define	FTS_WHITEOUT	0x080		/* return whiteout information */
-#define	FTS_OPTIONMASK	0x0ff		/* valid user option mask */
-
-#define	FTS_NAMEONLY	0x100		/* (private) child names only */
-#define	FTS_STOP	0x200		/* (private) unrecoverable error */
-	int fts_options;		/* fts_open options, global flags */
-	void *fts_clientptr;		/* thunk for sort function */
-} FTS;
-
-typedef struct _ftsent {
-	struct _ftsent *fts_cycle;	/* cycle node */
-	struct _ftsent *fts_parent;	/* parent directory */
-	struct _ftsent *fts_link;	/* next file in directory */
-	long fts_number;	        /* local numeric value */
-	void *fts_pointer;	        /* local address value */
-	char *fts_accpath;		/* access path */
-	char *fts_path;			/* root path */
-	int fts_errno;			/* errno for this node */
-	int fts_symfd;			/* fd for symlink */
-	u_short fts_pathlen;		/* strlen(fts_path) */
-	u_short fts_namelen;		/* strlen(fts_name) */
-
-	ino_t fts_ino;			/* inode */
-	dev_t fts_dev;			/* device */
-	nlink_t fts_nlink;		/* link count */
-
-#define	FTS_ROOTPARENTLEVEL	-1
-#define	FTS_ROOTLEVEL		 0
-	short fts_level;		/* depth (-1 to N) */
-
-#define	FTS_D		 1		/* preorder directory */
-#define	FTS_DC		 2		/* directory that causes cycles */
-#define	FTS_DEFAULT	 3		/* none of the above */
-#define	FTS_DNR		 4		/* unreadable directory */
-#define	FTS_DOT		 5		/* dot or dot-dot */
-#define	FTS_DP		 6		/* postorder directory */
-#define	FTS_ERR		 7		/* error; errno is set */
-#define	FTS_F		 8		/* regular file */
-#define	FTS_INIT	 9		/* initialized only */
-#define	FTS_NS		10		/* stat(2) failed */
-#define	FTS_NSOK	11		/* no stat(2) requested */
-#define	FTS_SL		12		/* symbolic link */
-#define	FTS_SLNONE	13		/* symbolic link without target */
-#define	FTS_W		14		/* whiteout object */
-	u_short fts_info;		/* user flags for FTSENT structure */
-
-#define	FTS_DONTCHDIR	 0x01		/* don't chdir .. to the parent */
-#define	FTS_SYMFOLLOW	 0x02		/* followed a symlink to get here */
-#define	FTS_ISW		 0x04		/* this is a whiteout object */
-	u_short fts_flags;		/* private flags for FTSENT structure */
-
-#define	FTS_AGAIN	 1		/* read node again */
-#define	FTS_FOLLOW	 2		/* follow symbolic link */
-#define	FTS_NOINSTR	 3		/* no instructions */
-#define	FTS_SKIP	 4		/* discard node */
-	u_short fts_instr;		/* fts_set() instructions */
-
-	struct stat *fts_statp;		/* stat(2) information */
-	char *fts_name;			/* file name */
-	FTS *fts_fts;			/* back pointer to main FTS */
-} FTSENT;
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-FTSENT	*fts_children(FTS *, int);
-int	 fts_close(FTS *);
-void	*fts_get_clientptr(FTS *);
-#define	 fts_get_clientptr(fts)	((fts)->fts_clientptr)
-FTS	*fts_get_stream(FTSENT *);
-#define	 fts_get_stream(ftsent)	((ftsent)->fts_fts)
-FTS	*fts_open(char * const *, int,
-	    int (*)(const FTSENT * const *, const FTSENT * const *));
-FTSENT	*fts_read(FTS *);
-int	 fts_set(FTS *, FTSENT *, int);
-void	 fts_set_clientptr(FTS *, void *);
-__END_DECLS
-
-#endif /* !_FTS_H_ */

lib/libc/gen/sem.c

@@ -1,357 +0,0 @@
-/*
- * Copyright (C) 2000 Jason Evans <[email protected]>.
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice(s), this list of conditions and the following disclaimer as
- *    the first lines of this file unmodified other than the possible
- *    addition of one or more copyright notices.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice(s), this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include "namespace.h"
-#include <stdlib.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <semaphore.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <sys/queue.h>
-#include <_semaphore.h>
-#include "un-namespace.h"
-
-#define _SEM_CHECK_VALIDITY(sem)		\
-	if ((*(sem))->magic != SEM_MAGIC) {	\
-		errno = EINVAL;			\
-		retval = -1;			\
-		goto RETURN;			\
-	}
-
-static sem_t sem_alloc(unsigned int value, semid_t semid, int system_sem);
-static void sem_free(sem_t sem);
-
-static LIST_HEAD(, sem) named_sems = LIST_HEAD_INITIALIZER(&named_sems);
-static pthread_mutex_t named_sems_mtx = PTHREAD_MUTEX_INITIALIZER;
-
-static void
-sem_free(sem_t sem)
-{
-
-	_pthread_mutex_destroy(&sem->lock);
-	_pthread_cond_destroy(&sem->gtzero);
-	sem->magic = 0;
-	free(sem);
-}
-
-static sem_t
-sem_alloc(unsigned int value, semid_t semid, int system_sem)
-{
-	sem_t sem;
-
-	if (value > SEM_VALUE_MAX) {
-		errno = EINVAL;
-		return (NULL);
-	}
-
-	sem = (sem_t)malloc(sizeof(struct sem));
-	if (sem == NULL) {
-		errno = ENOSPC;
-		return (NULL);
-	}
-
-	/*
-	 * Initialize the semaphore.
-	 */
-	if (_pthread_mutex_init(&sem->lock, NULL) != 0) {
-		free(sem);
-		errno = ENOSPC;
-		return (NULL);
-	}
-
-	if (_pthread_cond_init(&sem->gtzero, NULL) != 0) {
-		_pthread_mutex_destroy(&sem->lock);
-		free(sem);
-		errno = ENOSPC;
-		return (NULL);
-	}
-	
-	sem->count = (u_int32_t)value;
-	sem->nwaiters = 0;
-	sem->magic = SEM_MAGIC;
-	sem->semid = semid;
-	sem->syssem = system_sem;
-	return (sem);
-}
-
-int
-sem_init(sem_t *sem, int pshared, unsigned int value)
-{
-	int	retval, got_system_sem;
-	semid_t	semid;
-
-	got_system_sem = 0;
-	semid = SEM_USER;
-	/*
-	 * Range check the arguments.
-	 */
-	if (pshared != 0) {
-		retval = ksem_init(&semid, value);
-		if (retval == -1)
-			goto RETURN;
-		got_system_sem = 1;
-	}
-
-	(*sem) = sem_alloc(value, semid, got_system_sem);
-	if ((*sem) == NULL)
-		retval = -1;
-	else
-		retval = 0;
-  RETURN:
-	if (retval != 0 && got_system_sem)
-		ksem_destroy(semid);
-	return retval;
-}
-
-int
-sem_destroy(sem_t *sem)
-{
-	int	retval;
-	
-	_SEM_CHECK_VALIDITY(sem);
-
-	_pthread_mutex_lock(&(*sem)->lock);
-	/*
-	 * If this is a system semaphore let the kernel track it otherwise
-	 * make sure there are no waiters.
-	 */
-	if ((*sem)->syssem != 0) {
-		retval = ksem_destroy((*sem)->semid);
-		if (retval == -1) {
-			_pthread_mutex_unlock(&(*sem)->lock);
-			goto RETURN;
-		}
-	} else if ((*sem)->nwaiters > 0) {
-		_pthread_mutex_unlock(&(*sem)->lock);
-		errno = EBUSY;
-		retval = -1;
-		goto RETURN;
-	}
-	_pthread_mutex_unlock(&(*sem)->lock);
-
-	sem_free(*sem);	
-
-	retval = 0;
-  RETURN:
-	return retval;
-}
-
-sem_t *
-sem_open(const char *name, int oflag, ...)
-{
-	sem_t *sem;
-	sem_t s;
-	semid_t semid;
-	mode_t mode;
-	unsigned int value;
-
-	mode = 0;
-	value = 0;
-
-	if ((oflag & O_CREAT) != 0) {
-		va_list ap;
-
-		va_start(ap, oflag);
-		mode = va_arg(ap, int);
-		value = va_arg(ap, unsigned int);
-		va_end(ap);
-	}
-	/*
-	 * we can be lazy and let the kernel handle the "oflag",
-	 * we'll just merge duplicate IDs into our list.
-	 */
-	if (ksem_open(&semid, name, oflag, mode, value) == -1)
-		return (SEM_FAILED);
-	/*
-	 * search for a duplicate ID, we must return the same sem_t *
-	 * if we locate one.
-	 */
-	_pthread_mutex_lock(&named_sems_mtx);
-	LIST_FOREACH(s, &named_sems, entry) {
-	    if (s->semid == semid) {
-		    _pthread_mutex_unlock(&named_sems_mtx);
-		    return (s->backpointer);
-	    }
-	}
-	sem = (sem_t *)malloc(sizeof(*sem));
-	if (sem == NULL)
-		goto err;
-	*sem = sem_alloc(value, semid, 1);
-	if ((*sem) == NULL)
-		goto err;
-	LIST_INSERT_HEAD(&named_sems, *sem, entry);
-	(*sem)->backpointer = sem;
-	_pthread_mutex_unlock(&named_sems_mtx);
-	return (sem);
-err:
-	_pthread_mutex_unlock(&named_sems_mtx);
-	ksem_close(semid);
-	if (sem != NULL) {
-		if (*sem != NULL)
-			sem_free(*sem);
-		else
-			errno = ENOSPC;
-		free(sem);
-	} else {
-		errno = ENOSPC;
-	}
-	return (SEM_FAILED);
-}
-
-int
-sem_close(sem_t *sem)
-{
-
-	if ((*sem)->syssem == 0) {
-		errno = EINVAL;
-		return (-1);
-	}
-	_pthread_mutex_lock(&named_sems_mtx);
-	if (ksem_close((*sem)->semid) == -1) {
-		_pthread_mutex_unlock(&named_sems_mtx);
-		return (-1);
-	}
-	LIST_REMOVE((*sem), entry);
-	_pthread_mutex_unlock(&named_sems_mtx);
-	sem_free(*sem);
-	free(sem);
-	return (0);
-}
-
-int
-sem_unlink(const char *name)
-{
-
-	return (ksem_unlink(name));
-}
-
-int
-sem_wait(sem_t *sem)
-{
-	int	retval;
-
-	_SEM_CHECK_VALIDITY(sem);
-
-	if ((*sem)->syssem != 0) {
-		retval = ksem_wait((*sem)->semid);
-		goto RETURN;
-	}
-
-	_pthread_mutex_lock(&(*sem)->lock);
-
-	while ((*sem)->count == 0) {
-		(*sem)->nwaiters++;
-		_pthread_cond_wait(&(*sem)->gtzero, &(*sem)->lock);
-		(*sem)->nwaiters--;
-	}
-	(*sem)->count--;
-
-	_pthread_mutex_unlock(&(*sem)->lock);
-
-	retval = 0;
-  RETURN:
-	return retval;
-}
-
-int
-sem_trywait(sem_t *sem)
-{
-	int	retval;
-
-	_SEM_CHECK_VALIDITY(sem);
-
-	if ((*sem)->syssem != 0) {
-		retval = ksem_trywait((*sem)->semid);
-		goto RETURN;
-	}
-
-	_pthread_mutex_lock(&(*sem)->lock);
-
-	if ((*sem)->count > 0) {
-		(*sem)->count--;
-		retval = 0;
-	} else {
-		errno = EAGAIN;
-		retval = -1;
-	}
-	
-	_pthread_mutex_unlock(&(*sem)->lock);
-
-  RETURN:
-	return retval;
-}
-
-int
-sem_post(sem_t *sem)
-{
-	int	retval;
-
-	_SEM_CHECK_VALIDITY(sem);
-
-	if ((*sem)->syssem != 0) {
-		retval = ksem_post((*sem)->semid);
-		goto RETURN;
-	}
-
-	_pthread_mutex_lock(&(*sem)->lock);
-
-	(*sem)->count++;
-	if ((*sem)->nwaiters > 0)
-		_pthread_cond_signal(&(*sem)->gtzero);
-
-	_pthread_mutex_unlock(&(*sem)->lock);
-
-	retval = 0;
-  RETURN:
-	return retval;
-}
-
-int
-sem_getvalue(sem_t * __restrict sem, int * __restrict sval)
-{
-	int	retval;
-
-	_SEM_CHECK_VALIDITY(sem);
-
-	if ((*sem)->syssem != 0) {
-		retval = ksem_getvalue((*sem)->semid, sval);
-		goto RETURN;
-	}
-
-	_pthread_mutex_lock(&(*sem)->lock);
-	*sval = (int)(*sem)->count;
-	_pthread_mutex_unlock(&(*sem)->lock);
-
-	retval = 0;
-  RETURN:
-	return retval;
-}

lib/libc/gen/sem_destroy.3

@@ -1,84 +0,0 @@
-.\" Copyright (C) 2000 Jason Evans <[email protected]>.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer as
-.\"    the first lines of this file unmodified other than the possible
-.\"    addition of one or more copyright notices.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer in
-.\"    the documentation and/or other materials provided with the
-.\"    distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
-.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.Dd February 15, 2000
-.Dt SEM_DESTROY 3
-.Os
-.Sh NAME
-.Nm sem_destroy
-.Nd destroy an unnamed semaphore
-.Sh LIBRARY
-.Lb libc_r
-.Sh SYNOPSIS
-.In semaphore.h
-.Ft int
-.Fn sem_destroy "sem_t *sem"
-.Sh DESCRIPTION
-The
-.Fn sem_destroy
-function destroys the unnamed semaphore pointed to by
-.Fa sem .
-After a successful call to
-.Fn sem_destroy ,
-.Fa sem
-is unusable until re-initialized by another call to
-.Fn sem_init .
-.Sh RETURN VALUES
-.Rv -std sem_destroy
-.Sh ERRORS
-The
-.Fn sem_destroy
-function will fail if:
-.Bl -tag -width Er
-.It Bq Er EINVAL
-.Fa sem
-points to an invalid semaphore.
-.It Bq Er EBUSY
-There are currently threads blocked on the semaphore that
-.Fa sem
-points to.
-.El
-.Sh SEE ALSO
-.Xr sem_init 3 ,
-.Xr sem 4
-.Sh STANDARDS
-The
-.Fn sem_destroy
-function conforms to
-.St -p1003.1-96 .
-.Pp
-POSIX does not define the behavior of
-.Fn sem_destroy
-if called while there are threads blocked on
-.Fa sem ,
-but this implementation is guaranteed to return -1 and set
-.Va errno
-to
-.Er EBUSY
-if there are threads blocked on
-.Fa sem .

lib/libc/gen/sem_getvalue.3

@@ -1,76 +0,0 @@
-.\" Copyright (C) 2000 Jason Evans <[email protected]>.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer as
-.\"    the first lines of this file unmodified other than the possible
-.\"    addition of one or more copyright notices.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer in
-.\"    the documentation and/or other materials provided with the
-.\"    distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
-.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.Dd February 15, 2000
-.Dt SEM_GETVALUE 3
-.Os
-.Sh NAME
-.Nm sem_getvalue
-.Nd get the value of a semaphore
-.Sh LIBRARY
-.Lb libc_r
-.Sh SYNOPSIS
-.In semaphore.h
-.Ft int
-.Fn sem_getvalue "sem_t * restrict sem" "int * restrict sval"
-.Sh DESCRIPTION
-The
-.Fn sem_getvalue
-function sets the variable pointed to by
-.Fa sval
-to the current value of the semaphore pointed to by
-.Fa sem ,
-as of the time that the call to
-.Fn sem_getvalue
-is actually run.
-.Sh RETURN VALUES
-.Rv -std sem_getvalue
-.Sh ERRORS
-The
-.Fn sem_getvalue
-function will fail if:
-.Bl -tag -width Er
-.It Bq Er EINVAL
-.Fa sem
-points to an invalid semaphore.
-.El
-.Sh SEE ALSO
-.Xr sem_post 3 ,
-.Xr sem_trywait 3 ,
-.Xr sem_wait 3 ,
-.Xr sem 4
-.Sh STANDARDS
-The
-.Fn sem_getvalue
-function conforms to
-.St -p1003.1-96 .
-.Pp
-The value of the semaphore is never negative, even if there are threads blocked
-on the semaphore.  POSIX is somewhat ambiguous in its wording with regard to
-what the value of the semaphore should be if there are blocked waiting threads,
-but this behavior is conformant, given the wording of the specification.

lib/libc/gen/sem_init.3

@@ -1,102 +0,0 @@
-.\" Copyright (C) 2000 Jason Evans <[email protected]>.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer as
-.\"    the first lines of this file unmodified other than the possible
-.\"    addition of one or more copyright notices.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer in
-.\"    the documentation and/or other materials provided with the
-.\"    distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
-.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.Dd February 15, 2000
-.Dt SEM_INIT 3
-.Os
-.Sh NAME
-.Nm sem_init
-.Nd initialize an unnamed semaphore
-.Sh LIBRARY
-.Lb libc_r
-.Sh SYNOPSIS
-.In semaphore.h
-.Ft int
-.Fn sem_init "sem_t *sem" "int pshared" "unsigned int value"
-.Sh DESCRIPTION
-The
-.Fn sem_init
-function initializes the unnamed semaphore pointed to by
-.Fa sem
-to have the value
-.Fa value .
-A non-zero value for
-.Fa pshared
-specifies a shared semaphore that can be used by multiple processes, which this
-implementation is not capable of.
-.Pp
-Following a successful call to
-.Fn sem_init ,
-.Fa sem
-can be used as an argument in subsequent calls to
-.Xr sem_wait 3 ,
-.Xr sem_trywait 3 ,
-.Xr sem_post 3 ,
-and
-.Xr sem_destroy 3 .
-The
-.Fa sem
-argument is no longer valid after a successful call to
-.Xr sem_destroy 3 .
-.Sh RETURN VALUES
-.Rv -std sem_init
-.Sh ERRORS
-The
-.Fn sem_init
-function will fail if:
-.Bl -tag -width Er
-.It Bq Er EINVAL
-.Fa value
-exceeds SEM_VALUE_MAX.
-.It Bq Er ENOSPC
-Memory allocation error.
-.It Bq Er EPERM
-Unable to initialize a shared semaphore.
-.El
-.Sh SEE ALSO
-.Xr sem_destroy 3 ,
-.Xr sem_post 3 ,
-.Xr sem_trywait 3 ,
-.Xr sem_wait 3 ,
-.Xr sem 4
-.Sh STANDARDS
-The
-.Fn sem_init
-function conforms to
-.St -p1003.1-96 .
-.Pp
-This implementation does not support shared semaphores, and reports this fact
-by setting
-.Va errno
-to
-.Er EPERM .
-This is perhaps a stretch of the intention of POSIX, but is
-compliant, with the caveat that
-.Fn sem_init
-always reports a permissions error when an attempt to create a shared semaphore
-is made.

lib/libc/gen/sem_open.3

@@ -1,227 +0,0 @@
-.\" Copyright (C) 2000 Jason Evans <[email protected]>.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer as
-.\"    the first lines of this file unmodified other than the possible
-.\"    addition of one or more copyright notices.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer in
-.\"    the documentation and/or other materials provided with the
-.\"    distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
-.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.Dd January 15, 2003
-.Dt SEM_OPEN 3
-.Os
-.Sh NAME
-.Nm sem_open ,
-.Nm sem_close ,
-.Nm sem_unlink
-.Nd named semaphore operations
-.Sh LIBRARY
-.Lb libc_r
-.Sh SYNOPSIS
-.In semaphore.h
-.Ft sem_t *
-.Fn sem_open "const char *name" "int oflag" "..."
-.Ft int
-.Fn sem_close "sem_t *sem"
-.Ft int
-.Fn sem_unlink "const char *name"
-.Sh DESCRIPTION
-The
-.Fn sem_open
-function creates or opens the named semaphore specified by
-.Fa name .
-The returned semaphore may be used in subsequent calls to
-.Fn sem_getvalue ,
-.Fn sem_wait ,
-.Fn sem_trywait ,
-.Fn sem_post
-and
-.Fn sem_close .
-.Pp
-The following bits may be set in the
-.Fa oflag
-argument:
-.Bl -tag -width ".Dv O_CREAT"
-.It Dv O_CREAT
-Create the semaphore if it does not already exist.
-.Pp
-The third argument to the call to
-.Fn sem_open
-must be of type
-.Vt mode_t
-and specifies the mode for the semaphore.
-Only the
-.Dv S_IWUSR ,
-.Dv S_IWGRP ,
-and
-.Dv S_IWOTH
-bits are examined;
-it is not possible to grant only
-.Dq read
-permission on a semaphore.
-The mode is modified according to the process's file creation
-mask; see
-.Xr umask 2 .
-.Pp
-The fourth argument must be an
-.Vt "unsigned int"
-and specifies the initial value for the semaphore,
-and must be no greater than
-.Dv SEM_VALUE_MAX .
-.It Dv O_EXCL
-Create the semaphore if it does not exist.
-If the semaphore already exists,
-.Fn sem_open
-will fail.
-This flag is ignored unless
-.Dv O_CREAT
-is also specified.
-.El
-.Pp
-The
-.Fn sem_close
-function closes a named semaphore that was opened by a call to
-.Fn sem_open .
-.Pp
-The
-.Fn sem_unlink
-function removes the semaphore named
-.Fa name .
-Resources allocated to the semaphore are only deallocated when all
-processes that have the semaphore open close it.
-.Sh RETURN VALUES
-If successful,
-the
-.Fn sem_open
-function returns the address of the opened semaphore.
-If the same
-.Fa name
-argument is given to multiple calls to
-.Fn sem_open
-by the same process without an intervening call to
-.Fn sem_close ,
-the same address is returned each time.
-If the semaphore cannot be opened,
-.Fn sem_open
-returns
-.Dv SEM_FAILED
-and the global variable
-.Va errno
-is set to indicate the error.
-.Pp
-.Rv -std sem_close sem_unlink
-.Sh ERRORS
-The
-.Fn sem_open
-function will fail if:
-.Bl -tag -width Er
-.It Bq Er EACCES
-The semaphore exists and the permissions specified by
-.Fa oflag
-at the time it was created deny access to the this process.
-.It Bq Er EACCES
-The semaphore does not exist, but permission to create it is denied.
-.It Bq Er EEXIST
-.Dv O_CREAT
-and
-.Dv O_EXCL
-are set but the semaphore already exists.
-.It Bq Er EINTR
-The call was interrupted by a signal.
-.It Bq Er EINVAL
-The
-.Fn sem_open
-operation is not supported for the given
-.Fa name .
-.It Bq Er EINVAL
-The
-.Fa value
-argument is greater than
-.Dv SEM_VALUE_MAX .
-.\"FreeBSD never returns EMFILE
-.\".It Bq Er EMFILE
-.\"Too many semaphores are in use by this process.
-.It Bq Er ENAMETOOLONG
-The
-.Fa name
-argument is too long.
-.It Bq Er ENFILE
-The system limit on semaphores has been reached.
-.It Bq Er ENOENT
-.Dv O_CREAT
-is set but the named semaphore does not exist.
-.It Bq Er ENOSPC
-There is not enough space to create the semaphore.
-.El
-.Pp
-The
-.Fn sem_close
-function will fail if:
-.Bl -tag -width Er
-.It Bq Er EINVAL
-The
-.Fa sem
-argument is not a valid semaphore.
-.El
-.Pp
-The
-.Fn sem_unlink
-function will fail if:
-.Bl -tag -width Er
-.It Bq Er EACCES
-Permission is denied to unlink the semaphore.
-.It Bq Er ENAMETOOLONG
-The specified
-.Fa name
-is too long.
-.It Bq Er ENOENT
-The named semaphore does not exist.
-.El
-.Sh SEE ALSO
-.Xr close 2 ,
-.Xr open 2 ,
-.Xr umask 2 ,
-.Xr unlink 2 ,
-.Xr sem_getvalue 3 ,
-.Xr sem_post 3 ,
-.Xr sem_trywait 3 ,
-.Xr sem_wait 3 ,
-.Xr sem 4
-.Sh STANDARDS
-The
-.Fn sem_open ,
-.Fn sem_close ,
-and
-.Fn sem_unlink
-functions conform to
-.St -p1003.1-96 .
-.Sh HISTORY
-Support for named semaphores first appeared in
-.Fx 5.0 .
-.Sh BUGS
-This implementation places strict requirements on the value of
-.Fa name :
-it must begin with a slash
-.Pq Ql / ,
-contain no other slash characters,
-and be less than 14 characters in length
-not including the terminating null character.

lib/libc/gen/sem_post.3

@@ -1,71 +0,0 @@
-.\" Copyright (C) 2000 Jason Evans <[email protected]>.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer as
-.\"    the first lines of this file unmodified other than the possible
-.\"    addition of one or more copyright notices.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer in
-.\"    the documentation and/or other materials provided with the
-.\"    distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
-.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.Dd February 15, 2000
-.Dt SEM_POST 3
-.Os
-.Sh NAME
-.Nm sem_post
-.Nd increment (unlock) a semaphore
-.Sh LIBRARY
-.Lb libc_r
-.Sh SYNOPSIS
-.In semaphore.h
-.Ft int
-.Fn sem_post "sem_t *sem"
-.Sh DESCRIPTION
-The
-.Fn sem_post
-function increments (unlocks) the semaphore pointed to by
-.Fa sem .
-If there are threads blocked on the semaphore when
-.Fn sem_post
-is called, then the highest priority thread that has been blocked the longest on
-the semaphore will be allowed to return from
-.Fn sem_wait .
-.Pp
-.Fn sem_post
-is signal-reentrant and may be called within signal handlers.
-.Sh RETURN VALUES
-.Rv -std sem_post
-.Sh ERRORS
-.Fn sem_post
-will fail if:
-.Bl -tag -width Er
-.It Bq Er EINVAL
-.Fa sem
-points to an invalid semaphore.
-.El
-.Sh SEE ALSO
-.Xr sem_trywait 3 ,
-.Xr sem_wait 3 ,
-.Xr sem 4
-.Sh STANDARDS
-.Fn sem_post
-conforms to
-.St -p1003.1-96 .

lib/libc/gen/sem_wait.3

@@ -1,89 +0,0 @@
-.\" Copyright (C) 2000 Jason Evans <[email protected]>.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer as
-.\"    the first lines of this file unmodified other than the possible
-.\"    addition of one or more copyright notices.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer in
-.\"    the documentation and/or other materials provided with the
-.\"    distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
-.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.Dd February 15, 2000
-.Dt SEM_WAIT 3
-.Os
-.Sh NAME
-.Nm sem_wait ,
-.Nm sem_trywait
-.Nd decrement (lock) a semaphore
-.Sh LIBRARY
-.Lb libc_r
-.Sh SYNOPSIS
-.In semaphore.h
-.Ft int
-.Fn sem_wait "sem_t *sem"
-.Ft int
-.Fn sem_trywait "sem_t *sem"
-.Sh DESCRIPTION
-The
-.Fn sem_wait
-function decrements (locks) the semaphore pointed to by
-.Fa sem ,
-but blocks if the value of
-.Fa sem
-is zero, until the value is non-zero and the value can be decremented.
-.Pp
-The
-.Fn sem_trywait
-function decrements (locks) the semaphore pointed to by
-.Fa sem
-only if the value is non-zero.  Otherwise, the semaphore is not decremented and
-an error is returned.
-.Sh RETURN VALUES
-.Rv -std
-.Sh ERRORS
-The
-.Fn sem_wait
-and
-.Fn sem_trywait
-functions will fail if:
-.Bl -tag -width Er
-.It Bq Er EINVAL
-.Fa sem
-points to an invalid semaphore.
-.El
-.Pp
-Additionally,
-.Fn sem_trywait
-will fail if:
-.Bl -tag -width Er
-.It Bq Er EAGAIN
-The semaphore value was zero, and thus could not be decremented.
-.El
-.Sh SEE ALSO
-.Xr sem_post 3 ,
-.Xr sem 4
-.Sh STANDARDS
-The
-.Fn sem_wait
-and
-.Fn sem_trywait
-functions conform to
-.St -p1003.1-96 .

lib/libc/locale/euc.5

@@ -1,242 +0,0 @@
-.\" Copyright (c) 1993
-.\"	The Regents of the University of California.  All rights reserved.
-.\"
-.\" This code is derived from software contributed to Berkeley by
-.\" Paul Borman at Krystal Technologies.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice, this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgement:
-.\"	This product includes software developed by the University of
-.\"	California, Berkeley and its contributors.
-.\" 4. Neither the name of the University nor the names of its contributors
-.\"    may be used to endorse or promote products derived from this software
-.\"    without specific prior written permission.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\"	@(#)euc.4	8.1 (Berkeley) 6/4/93
-.\" $FreeBSD$
-.\"
-.Dd June 4, 1993
-.Dt EUC 4
-.Os
-.Sh NAME
-.Nm euc
-.Nd EUC encoding of runes
-.Sh SYNOPSIS
-.Nm ENCODING
-.Qq EUC
-.Pp
-.Nm VARIABLE
-.Ar len1
-.Ar mask1
-.Ar len2
-.Ar mask2
-.Ar len3
-.Ar mask3
-.Ar len4
-.Ar mask4
-.Ar mask
-.Sh DESCRIPTION
-The
-.Nm EUC
-encoding is provided for compatibility with
-.Ux
-based systems.
-See
-.Xr mklocale 1
-for a complete description of the
-.Ev LC_CTYPE
-source file format.
-.Pp
-.Nm EUC
-implements a system of 4 multibyte codesets.
-A multibyte character in the first codeset consists of
-.Ar len1
-bytes starting with a byte in the range of 0x00 to 0x7f.
-To allow use of ASCII,
-.Ar len1
-is always 1.
-A multibyte character in the second codeset consists of
-.Ar len2
-bytes starting with a byte in the range of 0x80-0xff excluding 0x8e and 0x8f.
-A multibyte character in the third codeset consists of
-.Ar len3
-bytes starting with the byte 0x8e.
-A multibyte character in the fourth codeset consists of
-.Ar len4
-bytes starting with the byte 0x8f.
-.Pp
-The
-.Ev rune_t
-encoding of
-.Nm EUC
-multibyte characters is dependent on the
-.Ar len
-and
-.Ar mask
-arguments.
-First, the bytes are moved into a
-.Ev rune_t
-as follows:
-.Bd -literal
-byte0 << ((\fIlen\fPN-1) * 8) | byte1 << ((\fIlen\fPN-2) * 8) | ... | byte\fIlen\fPN-1
-.Ed
-.Pp
-The result is then ANDed with
-.Ar ~mask
-and ORed with
-.Ar maskN .
-Codesets 2 and 3 are special in that the leading byte (0x8e or 0x8f) is
-first removed and the
-.Ar lenN
-argument is reduced by 1.
-.Pp
-For example, the Japanese locale has the following
-.Ev VARIABLE
-line:
-.Bd -literal
-VARIABLE	1 0x0000 2 0x8080 2 0x0080 3 0x8000 0x8080
-.Ed
-.Pp
-Codeset 1 consists of the values 0x0000 - 0x007f.
-.Pp
-Codeset 2 consists of the values who have the bits 0x8080 set.
-.Pp
-Codeset 3 consists of the values 0x0080 - 0x00ff.
-.Pp
-Codeset 4 consists of the values 0x8000 - 0xff7f excluding the values
-which have the 0x0080 bit set.
-.Pp
-Notice that the global
-.Ar mask
-is set to 0x8080, this implies that from those 2 bits the codeset can
-be determined.
-.Sh "EXAMPLE - Japanese Locale"
-This is a complete example of an
-.Ev LC_CTYPE
-source file for the Japanese locale
-.Bd -literal
-/*
- * Japanese LOCALE_CTYPE definitions using EUC of JIS character sets
- */
-
-ENCODING	"EUC"
-
-/*		JIS	 JIS	  JIS			*/
-/*		X201	 X208	  X201 			*/
-/*		00-7f		  84-fe			*/
-
-VARIABLE	1 0x0000 2 0x8080 2 0x0080 3 0x8000 0x8080
-
-/*
- * Code Set 1
- */
-ALPHA		'A' - 'Z' 'a' - 'z'
-CONTROL		0x00 - 0x1f 0x7f
-DIGIT		'0' - '9'
-GRAPH		0x21 - 0x7e
-LOWER		'a' - 'z'
-PUNCT		0x21 - 0x2f 0x3a - 0x40 0x5b - 0x60 0x7b - 0x7e
-SPACE		0x09 - 0x0d 0x20
-UPPER		'A' - 'Z'
-XDIGIT		'a' - 'f' 'A' - 'F'
-BLANK		' ' '\t'
-PRINT		0x20 - 0x7e
-
-MAPLOWER	< 'A' - 'Z' : 'a' > < 'a' - 'z' : 'a' >
-MAPUPPER	< 'A' - 'Z' : 'A' > < 'a' - 'z' : 'A' >
-TODIGIT		< '0' - '9' : 0 >
-TODIGIT		< 'A' - 'F' : 10 > < 'a' - 'f' : 10 >
-
-/*
- * Code Set 2
- */
-
-SPACE		0xa1a1
-PHONOGRAM	0xa1bc
-SPECIAL		0xa1a2 - 0xa1fe
-PUNCT		0xa1a2 - 0xa1f8		/* A few too many in here... */
-
-SPECIAL		0xa2a1 - 0xa2ae 0xa2ba - 0xa2c1 0xa2ca - 0xa2d0 0xa2dc - 0xa2ea
-SPECIAL		0xa2f2 - 0xa2f9 0xa2fe
-
-DIGIT		0xa3b0 - 0xa3b9
-UPPER		0xa3c1 - 0xa3da				/* Romaji */
-LOWER		0xa3e1 - 0xa3fa				/* Romaji */
-MAPLOWER	< 0xa3c1 - 0xa3da : 0xa3e1 >			/* English */
-MAPLOWER	< 0xa3e1 - 0xa3fa : 0xa3e1 >			/* English */
-MAPUPPER	< 0xa3c1 - 0xa3da : 0xa3c1 >
-MAPUPPER	< 0xa3e1 - 0xa3fa : 0xa3c1 >
-
-XDIGIT		0xa3c1 - 0xa3c6 0xa3e1 - 0xa3e6
-
-TODIGIT		< 0xa3b0 - 0xa3b9 : 0 >
-TODIGIT		< 0xa3c1 - 0xa3c6 : 10 > < 0xa3e1 - 0xa3e6 : 10 >
-
-PHONOGRAM	0xa4a1 - 0xa4f3
-PHONOGRAM	0xa5a1 - 0xa5f6
-
-UPPER		0xa6a1 - 0xa6b8				/* Greek */
-LOWER		0xa6c1 - 0xa6d8				/* Greek */
-MAPLOWER	< 0xa6a1 - 0xa6b8 : 0xa6c1 > < 0xa6c1 - 0xa6d8 : 0xa6c1 >
-MAPUPPER	< 0xa6a1 - 0xa6b8 : 0xa6a1 > < 0xa6c1 - 0xa6d8 : 0xa6a1 >
-
-UPPER		0xa7a1 - 0xa7c1				/* Cyrillic */
-LOWER		0xa7d1 - 0xa7f1				/* Cyrillic */
-MAPLOWER	< 0xa7a1 - 0xa7c1 : 0xa7d1 > < 0xa7d1 - 0xa7f1 : 0xa7d1 >
-MAPUPPER	< 0xa7a1 - 0xa7c1 : 0xa7a1 > < 0xa7d1 - 0xa7f1 : 0xa7a1 >
-
-SPECIAL		0xa8a1 - 0xa8c0
-
-IDEOGRAM	0xb0a1 - 0xb0fe 0xb1a1 - 0xb1fe 0xb2a1 - 0xb2fe
-IDEOGRAM	0xb3a1 - 0xb3fe 0xb4a1 - 0xb4fe 0xb5a1 - 0xb5fe
-IDEOGRAM	0xb6a1 - 0xb6fe 0xb7a1 - 0xb7fe 0xb8a1 - 0xb8fe
-IDEOGRAM	0xb9a1 - 0xb9fe 0xbaa1 - 0xbafe 0xbba1 - 0xbbfe
-IDEOGRAM	0xbca1 - 0xbcfe 0xbda1 - 0xbdfe 0xbea1 - 0xbefe
-IDEOGRAM	0xbfa1 - 0xbffe 0xc0a1 - 0xc0fe 0xc1a1 - 0xc1fe
-IDEOGRAM	0xc2a1 - 0xc2fe 0xc3a1 - 0xc3fe 0xc4a1 - 0xc4fe
-IDEOGRAM	0xc5a1 - 0xc5fe 0xc6a1 - 0xc6fe 0xc7a1 - 0xc7fe
-IDEOGRAM	0xc8a1 - 0xc8fe 0xc9a1 - 0xc9fe 0xcaa1 - 0xcafe
-IDEOGRAM	0xcba1 - 0xcbfe 0xcca1 - 0xccfe 0xcda1 - 0xcdfe
-IDEOGRAM	0xcea1 - 0xcefe 0xcfa1 - 0xcfd3 0xd0a1 - 0xd0fe
-IDEOGRAM	0xd1a1 - 0xd1fe 0xd2a1 - 0xd2fe 0xd3a1 - 0xd3fe
-IDEOGRAM	0xd4a1 - 0xd4fe 0xd5a1 - 0xd5fe 0xd6a1 - 0xd6fe
-IDEOGRAM	0xd7a1 - 0xd7fe 0xd8a1 - 0xd8fe 0xd9a1 - 0xd9fe
-IDEOGRAM	0xdaa1 - 0xdafe 0xdba1 - 0xdbfe 0xdca1 - 0xdcfe
-IDEOGRAM	0xdda1 - 0xddfe 0xdea1 - 0xdefe 0xdfa1 - 0xdffe
-IDEOGRAM	0xe0a1 - 0xe0fe 0xe1a1 - 0xe1fe 0xe2a1 - 0xe2fe
-IDEOGRAM	0xe3a1 - 0xe3fe 0xe4a1 - 0xe4fe 0xe5a1 - 0xe5fe
-IDEOGRAM	0xe6a1 - 0xe6fe 0xe7a1 - 0xe7fe 0xe8a1 - 0xe8fe
-IDEOGRAM	0xe9a1 - 0xe9fe 0xeaa1 - 0xeafe 0xeba1 - 0xebfe
-IDEOGRAM	0xeca1 - 0xecfe 0xeda1 - 0xedfe 0xeea1 - 0xeefe
-IDEOGRAM	0xefa1 - 0xeffe 0xf0a1 - 0xf0fe 0xf1a1 - 0xf1fe
-IDEOGRAM	0xf2a1 - 0xf2fe 0xf3a1 - 0xf3fe 0xf4a1 - 0xf4a4
-/*
- * This is for Code Set 3, half-width kana
- */
-SPECIAL		0xa1 - 0xdf
-PHONOGRAM	0xa1 - 0xdf
-CONTROL		0x84 - 0x97 0x9b - 0x9f 0xe0 - 0xfe
-.Ed
-.Sh "SEE ALSO"
-.Xr mklocale 1 ,
-.Xr setlocale 3

lib/libc/locale/utf2.5

@@ -1,94 +0,0 @@
-.\" Copyright (c) 1993
-.\"	The Regents of the University of California.  All rights reserved.
-.\"
-.\" This code is derived from software contributed to Berkeley by
-.\" Paul Borman at Krystal Technologies.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice, this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgement:
-.\"	This product includes software developed by the University of
-.\"	California, Berkeley and its contributors.
-.\" 4. Neither the name of the University nor the names of its contributors
-.\"    may be used to endorse or promote products derived from this software
-.\"    without specific prior written permission.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\"	@(#)utf2.4	8.1 (Berkeley) 6/4/93
-.\" $FreeBSD$
-.\"
-.Dd October 11, 2002
-.Dt UTF2 4
-.Os
-.Sh NAME
-.Nm utf2
-.Nd "Universal character set Transformation Format encoding of runes
-.Sh SYNOPSIS
-.Nm ENCODING
-.Qq UTF2
-.Sh DESCRIPTION
-.Bf Em
-The UTF2 encoding has been deprecated in favour of UTF-8.
-.Ef
-New applications should not use UTF2.
-.Pp
-The
-.Nm UTF2
-encoding is based on a proposed X-Open multibyte
-\s-1FSS-UCS-TF\s+1 (File System Safe Universal Character Set Transformation Format) encoding as used in
-.Sy "Plan 9 from Bell Labs" .
-Although it is capable of representing more than 16 bits,
-the current implementation is limited to 16 bits as defined by the
-Unicode Standard.
-.Pp
-.Nm UTF2
-representation is backwards compatible with ASCII, so 0x00-0x7f refer to the
-ASCII character set.  The multibyte encoding of runes between 0x0080 and 0xffff
-consist entirely of bytes whose high order bit is set.  The actual
-encoding is represented by the following table:
-.Bd -literal
-[0x0000 - 0x007f] [00000000.0bbbbbbb] -> 0bbbbbbb
-[0x0080 - 0x07ff] [00000bbb.bbbbbbbb] -> 110bbbbb, 10bbbbbb
-[0x0800 - 0xffff] [bbbbbbbb.bbbbbbbb] -> 1110bbbb, 10bbbbbb, 10bbbbbb
-.Ed
-.Pp
-If more than a single representation of a value exists (for example,
-0x00; 0xC0 0x80; 0xE0 0x80 0x80) the shortest representation is always
-used (but the longer ones will be correctly decoded).
-.Pp
-The final three encodings provided by X-Open:
-.Bd -literal
-[00000000.000bbbbb.bbbbbbbb.bbbbbbbb] ->
-	11110bbb, 10bbbbbb, 10bbbbbb, 10bbbbbb
-
-[000000bb.bbbbbbbb.bbbbbbbb.bbbbbbbb] ->
-	111110bb, 10bbbbbb, 10bbbbbb, 10bbbbbb, 10bbbbbb
-
-[0bbbbbbb.bbbbbbbb.bbbbbbbb.bbbbbbbb] ->
-	1111110b, 10bbbbbb, 10bbbbbb, 10bbbbbb, 10bbbbbb, 10bbbbbb
-.Ed
-.Pp
-which provides for the entire proposed ISO-10646 31 bit standard are currently
-not implemented.
-.Sh "SEE ALSO"
-.Xr mklocale 1 ,
-.Xr setlocale 3 ,
-.Xr utf8 5

lib/libc/posix1e/mac_is_present.3

@@ -1,81 +0,0 @@
-.\" Copyright (c) 2002 Networks Associates Technology, Inc.
-.\" All rights reserved.
-.\"
-.\" This software was developed for the FreeBSD Project by Chris
-.\" Costello at Safeport Network Services and NAI Labs, the Security
-.\" Research Division of Network Associates, Inc. under DARPA/SPAWAR
-.\" contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS
-.\" research program.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice, this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
-.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
-.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.\"
-.Dd January 9, 2002
-.Dt MAC_IS_PRESENT_NP 3
-.Os
-.Sh NAME
-.Nm mac_is_present_np
-.Nd report whether the running system has MAC support
-.Sh LIBRARY
-.Lb libc
-.Sh SYNOPSIS
-.In sys/mac.h
-.Ft int
-.Fn mac_is_present "const char *policyname"
-.Sh DESCRIPTION
-The
-.Fn mac_is_present_np
-function determines whether the currently-running kernel supports MAC for
-a given policy or not.
-If
-.Fa policyname
-is
-.No non- Ns Dv NULL ,
-the presence of the named policy
-(e.g.\&
-.Dq Li biba ,
-.Dq Li mls ,
-.Dq Li te )
-is checked, otherwise the presence of any MAC policies at all is checked.
-.Sh RETURN VALUES
-If the system supports the given MAC policy, the value 1 is returned.
-If the specified MAC policy is not supported, the value 0 is returned.
-If an error occurs, the value \-1 is returned.
-.Sh ERRORS
-.Bl -tag -width Er
-.It Bq Er EINVAL
-The value of
-.Fa policyname
-is not valid.
-.It Bq Er ENOMEM
-Insufficient memory was available to allocate internal storage.
-.El
-.Sh SEE ALSO
-.Xr mac 3 ,
-.Xr mac_free 3 ,
-.Xr mac_get 3 ,
-.Xr mac_prepare 3 ,
-.Xr mac_set 3 ,
-.Xr mac_text 3 ,
-.Xr mac 4 ,
-.Xr mac 9

lib/libc/stdlib/malloc.c

@@ -225,7 +225,7 @@ static unsigned	malloc_ninfo;
 static struct pgfree free_list;
 
 /* Abort(), user doesn't handle problems.  */
-static int malloc_abort = 1;
+static int malloc_abort;
 
 /* Are we trying to die ?  */
 static int suicide;
@@ -246,7 +246,7 @@ static int malloc_sysv;
 static int malloc_zero;
 
 /* junk fill ?  */
-static int malloc_junk = 1;
+static int malloc_junk;
 
 #ifdef HAS_UTRACE
 

lib/libc/sys/shm_open.2

@@ -1,193 +0,0 @@
-.\"
-.\" Copyright 2000 Massachusetts Institute of Technology
-.\"
-.\" Permission to use, copy, modify, and distribute this software and
-.\" its documentation for any purpose and without fee is hereby
-.\" granted, provided that both the above copyright notice and this
-.\" permission notice appear in all copies, that both the above
-.\" copyright notice and this permission notice appear in all
-.\" supporting documentation, and that the name of M.I.T. not be used
-.\" in advertising or publicity pertaining to distribution of the
-.\" software without specific, written prior permission.  M.I.T. makes
-.\" no representations about the suitability of this software for any
-.\" purpose.  It is provided "as is" without express or implied
-.\" warranty.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
-.\" ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
-.\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
-.\" SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.\"
-.Dd March 24, 2000
-.Dt SHM_OPEN 3
-.Os
-.Sh NAME
-.Nm shm_open
-.Nd open or create a shared memory object
-.Nm shm_unlink
-.Nd remove a shared memory object
-.Sh LIBRARY
-.Lb libc
-.Sh SYNOPSIS
-.In sys/types.h
-.In sys/mman.h
-.Ft int
-.Fn shm_open "const char *path" "int flags" "mode_t mode"
-.Ft int
-.Fn shm_unlink "const char *path"
-.Sh DESCRIPTION
-The
-.Fn shm_open
-function opens (or optionally creates) a
-.Tn POSIX
-shared memory object named
-.Fa path .
-The
-.Fn shm_unlink
-function removes a shared memory object named
-.Fa path .
-.Pp
-In the
-.Fx
-implementation,
-.Tn POSIX
-shared memory objects are implemented as ordinary files.
-The
-.Fn shm_open
-and
-.Fn shm_unlink
-act as wrappers around the
-.Xr open 2
-and
-.Xr unlink 2
-routines, and
-.Fa path ,
-.Fa flags ,
-and
-.Fa mode
-arguments are as specified for those functions.
-The
-.Fa flags
-argument is checked to ensure that the access mode specified is not
-.Dv O_WRONLY
-(which is not defined for shared memory objects).
-.Pp
-In addition, the
-.Fx
-implementation causes
-.Fn mmap
-of a descriptor returned by
-.Fn shm_open
-to behave as if the
-.Dv MAP_NOSYNC
-flag had been specified to
-.Xr mmap 2 .
-(It does so by setting a special file flag using
-.Xr fcntl 2 . )
-.Pp
-The
-.Fn shm_unlink
-function makes no effort to ensure that
-.Fa path
-refers to a shared memory object.
-.Sh COMPATIBILITY
-The
-.Fa path
-argument does not necessarily represent a pathname (although it does in this
-and most other implementations).
-Two processes opening the same
-.Fa path
-are guaranteed to access the same shared memory object if and only if
-.Fa path
-begins with a slash
-.Pq Ql \&/
-character.
-.Pp
-Only the
-.Dv O_RDONLY ,
-.Dv O_RDWR ,
-.Dv O_CREAT ,
-.Dv O_EXCL ,
-and
-.Dv O_TRUNC
-flags may be used in portable programs.
-.Pp
-The result of using
-.Xr open 2 ,
-.Xr read 2 ,
-or
-.Xr write 2
-on a shared memory object, or on the descriptor returned by
-.Fn shm_open ,
-is undefined.
-It is also undefined whether the shared memory object itself, or its
-contents, persist across reboots.
-.Sh RETURN VALUES
-If successful,
-.Fn shm_open
-returns a non-negative integer;
-.Fn shm_unlink
-returns zero.
-Both functions return -1 on failure, and set
-.Va errno
-to indicate the error.
-.Sh ERRORS
-The
-.Fn shm_open
-and
-.Fn shm_unlink
-functions can fail with any error defined for
-.Fn open
-and
-.Fn unlink ,
-respectively.  In addition, the following errors are defined for
-.Fn shm_open :
-.Bl -tag -width Er
-.It Bq Er EINVAL
-The object named by
-.Fa path
-is not a shared memory object
-(i.e., it is not a regular file).
-.It Bq Er EINVAL
-The
-.Fa flags
-argument to
-.Fn shm_open
-specifies an access mode of
-.Dv O_WRONLY .
-.El
-.Sh SEE ALSO
-.Xr mmap 2 ,
-.Xr munmap 2 ,
-.Xr open 2 ,
-.Xr unlink 2
-.Sh STANDARDS
-The
-.Fn shm_open
-and
-.Fn shm_unlink
-functions are believed to conform to
-.St -p1003.1b-93 .
-.Sh HISTORY
-The
-.Fn shm_open
-and
-.Fn shm_unlink
-functions first appeared in
-.Fx 4.3 .
-.Sh AUTHORS
-.An Garrett A. Wollman Aq [email protected]
-(C library support and this manual page)
-.Pp
-.An Matthew Dillon Aq [email protected]
-.Pq Dv MAP_NOSYNC

lib/libc/sys/sigwait.2

@@ -1,86 +0,0 @@
-.\" Copyright (C) 2000 Jason Evans <[email protected]>.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer as
-.\"    the first lines of this file unmodified other than the possible
-.\"    addition of one or more copyright notices.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice(s), this list of conditions and the following disclaimer in
-.\"    the documentation and/or other materials provided with the
-.\"    distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
-.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\"
-.\" $FreeBSD$
-.Dd April 27, 2000
-.Dt SIGWAIT 3
-.Os
-.Sh NAME
-.Nm sigwait
-.Nd select a set of signals
-.Sh LIBRARY
-.Lb libc_r
-.Sh SYNOPSIS
-.In signal.h
-.Ft int
-.Fn sigwait "const sigset_t * restrict set" "int * restrict sig"
-.Sh DESCRIPTION
-The
-.Fn sigwait
-function selects a set of signals, specified by
-.Fa set .
-If none of the selected signals are pending,
-.Fn sigwait
-waits until one or more of the selected signals has been generated.
-Then
-.Fn sigwait
-atomically clears one of the selected signals from the set of pending signals
-for the process and sets the location pointed to by
-.Fa sig
-to the signal number that was cleared.
-.Pp
-The signals specified by
-.Fa set
-should be blocked at the time of the call to
-.Fn sigwait .
-.Sh RETURN VALUES
-If successful,
-.Fn sigwait
-returns 0 and sets the location pointed to by
-.Fa sig
-to the cleared signal number.
-Otherwise, an error number is returned.
-.Sh ERRORS
-The
-.Fn sigwait
-function will fail if:
-.Bl -tag -width Er
-.It Bq Er EINVAL
-.Fa set
-specifies one or more invalid signal numbers.
-.El
-.Sh SEE ALSO
-.Xr sigaction 2 ,
-.Xr sigpending 2 ,
-.Xr sigsuspend 2 ,
-.Xr pause 3 ,
-.Xr pthread_sigmask 3
-.Sh STANDARDS
-The
-.Fn sigwait
-function conforms to
-.St -p1003.1-96

lib/libc_r/arch/amd64/_atomic_lock.S

@@ -35,8 +35,7 @@
  * eax will contain the return value (zero if lock obtained).
  */
 ENTRY(_atomic_lock)
-	movl	4(%esp), %ecx
 	movl	$1, %eax
-	xchg	%eax, (%ecx)
+	xchgq	%rax, (%rdi)
 	ret
 

lib/libc_r/uthread/pthread_private.h

@@ -87,6 +87,24 @@
 	__asm__("frstor %0": :"m"(*fdata));		\
 } while (0)
 #define SET_RETURN_ADDR_JB(jb, ra)	(jb)[0]._jb[0] = (int)(ra)
+#elif	defined(__amd64__)
+#define	GET_STACK_JB(jb)	((unsigned long)((jb)[0]._jb[2]))
+#define	GET_STACK_SJB(sjb)	((unsigned long)((sjb)[0]._sjb[2]))
+#define	GET_STACK_UC(ucp)	((unsigned long)((ucp)->uc_mcontext.mc_rsp))
+#define	SET_STACK_JB(jb, stk)	(jb)[0]._jb[2] = (long)(stk)
+#define	SET_STACK_SJB(sjb, stk)	(sjb)[0]._sjb[2] = (long)(stk)
+#define	SET_STACK_UC(ucp, stk)	(ucp)->uc_mcontext.mc_rsp = (long)(stk)
+#define	FP_SAVE_UC(ucp)		do {			\
+	char	*fdata;					\
+	fdata = (char *) (ucp)->uc_mcontext.mc_fpstate;	\
+	__asm__("fxsave %0": :"m"(*fdata));		\
+} while (0)
+#define	FP_RESTORE_UC(ucp)	do {			\
+	char	*fdata;					\
+	fdata = (char *) (ucp)->uc_mcontext.mc_fpstate;	\
+	__asm__("fxrstor %0": :"m"(*fdata));		\
+} while (0)
+#define SET_RETURN_ADDR_JB(jb, ra)	(jb)[0]._jb[0] = (long)(ra)
 #elif	defined(__alpha__)
 #include <machine/reg.h>
 #define	GET_STACK_JB(jb)	((unsigned long)((jb)[0]._jb[R_SP + 4]))

lib/libkse/Makefile

@@ -1,37 +0,0 @@
-# $FreeBSD$
-#
-# All library objects contain FreeBSD revision strings by default; they may be
-# excluded as a space-saving measure.  To produce a library that does
-# not contain these strings, add -DSTRIP_FBSDID (see <sys/cdefs.h>) to CFLAGS
-# below.  Note, there are no IDs for syscall stubs whose sources are generated.
-# To included legacy CSRG sccsid strings, add -DLIBC_SCCS and -DSYSLIBC_SCCS
-# (for system call stubs) to CFLAGS below.  -DSYSLIBC_SCCS affects just the
-# system call stubs.
-LIB=kse
-SHLIB_MAJOR= 1
-CFLAGS+=-DPTHREAD_KERNEL
-CFLAGS+=-I${.CURDIR}/../libc/include -I${.CURDIR}/thread \
-	-I${.CURDIR}/../../include
-CFLAGS+=-I${.CURDIR}/arch/${MACHINE_ARCH}/include
-CFLAGS+=-I${.CURDIR}/sys
-CFLAGS+=-I${.CURDIR}/../../libexec/rtld-elf
-CFLAGS+=-fno-builtin
-
-# Uncomment this if you want libpthread to contain debug information for
-# thread locking.
-CFLAGS+=-D_LOCK_DEBUG
-#CFLAGS+= -g
-
-LDADD+= -Wl,--version-script=${.CURDIR}/pthread.map
-
-# enable extra internal consistancy checks
-CFLAGS+=-D_PTHREADS_INVARIANTS -Wall
-
-AINC=	-I${.CURDIR}/../libc/${MACHINE_ARCH} -I${.CURDIR}/thread
-PRECIOUSLIB=	yes
-
-.include "${.CURDIR}/thread/Makefile.inc"
-.include "${.CURDIR}/sys/Makefile.inc"
-.include "${.CURDIR}/support/Makefile.inc"
-
-.include <bsd.lib.mk>

lib/libkse/arch/i386/i386/thr_enter_uts.S

@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 2002 Jonathan Mini <mini@freebsd.org>.
- * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Neither the name of the author nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Where do we define these?
- */
-#define	MC_SIZE			640	/* sizeof mcontext_t */
-#define	UC_MC_OFFSET		16	/* offset to mcontext from ucontext */
-#define	MC_LEN_OFFSET		80	/* offset to mc_len from mcontext */
-#define	MC_FP_CW_OFFSET		96	/* offset to FP control word */
-#define	MC_FPFMT_OFFSET		84	/* offset to mc_fpformat from mcontext */
-#define MC_FPFMT_NODEV		0x10000
-#define	MC_OWNEDFP_OFFSET	88	/* offset to mc_ownedfp from mcontext */
-#define	MC_OWNEDFP_NONE 	0x20000
-#define	KM_STACK_SP_OFFSET	36	/* offset to km_stack.ss_sp */
-#define	KM_STACK_SIZE_OFFSET	40	/* offset to km_stack.ss_sp */
-#define	KM_FUNC_OFFSET		32	/* offset to km_func */
-
-/*
- * int _thread_enter_uts(kse_thr_mailbox *tm, kse_mailbox *km);
- *
- * Returns 0 on success, -1 otherwise.
- */
-ENTRY(_thread_enter_uts)
-	movl	4(%esp), %eax		/* get address of context */
-	cmpl	$0, %eax		/* check for null pointer */
-	jne	1f
-	movl	$-1, %eax
-	jmp	2f
-1:	pushl	%edx			/* save value of edx */
-	movl	%eax, %edx		/* get address of context */
-	addl	$UC_MC_OFFSET, %edx	/* add offset to mcontext */
-	/*movl	%gs, 4(%edx)*/		/* we don't touch %gs */
-	movl	%fs, 8(%edx)
-	movl	%es, 12(%edx)
-	movl	%ds, 16(%edx)
-	movl	%edi, 20(%edx)
-	movl	%esi, 24(%edx)
-	movl	%ebp, 28(%edx)
-	movl	%ebx, 36(%edx)
-	movl	$0, 48(%edx)		/* store successful return in eax */
-	popl	%eax			/* get saved value of edx */
-	movl	%eax, 40(%edx)		/* save edx */
-	movl	%ecx, 44(%edx)
-	movl	(%esp), %eax		/* get return address */
-	movl	%eax, 60(%edx)		/* save return address */
-	movl	%ss, 76(%edx)
-	/*
-	 * Don't save floating point registers here.
-	 *
-	 * This is an explicit call to get the current context, so
-	 * the caller is done with the floating point registers.
-	 * Contexts formed by involuntary switches, such as signal delivery,
-	 * have floating point registers saved by the kernel.
-	 */
-	fnstcw	MC_FP_CW_OFFSET(%edx)
-	movl	$MC_OWNEDFP_NONE, MC_OWNEDFP_OFFSET(%edx) /* no FP */
-	movl	$MC_FPFMT_NODEV, MC_FPFMT_OFFSET(%edx) /* no FP */
-	pushfl				/* get eflags */
-	popl	%eax
-	movl	%eax, 68(%edx)		/* store eflags */
-	movl	%esp, %eax		/* setcontext pushes the return  */
-	addl	$4, %eax		/*   address onto the top of the */
-	movl	%eax, 72(%edx)		/*   stack; account for this     */
-	movl	$MC_SIZE, MC_LEN_OFFSET(%edx) /* context is now valid */
-	movl	8(%esp), %edx		/* get address of mailbox */
-	movl	KM_STACK_SP_OFFSET(%edx), %eax	/* get bottom of stack */
-	addl	KM_STACK_SIZE_OFFSET(%edx), %eax /* add length */
-	movl	%eax, %esp		/* switch to the uts's stack */
-	pushl	%edx			/* push the address of the mailbox */
-	pushl	KM_FUNC_OFFSET(%edx)	/* .. the uts can return to itself */
-	pushl	KM_FUNC_OFFSET(%edx)	/* push the address of the uts func */
-2:	ret
-

lib/libkse/arch/i386/i386/thr_getcontext.S

@@ -1,157 +0,0 @@
-/*-
- * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Neither the name of the author nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Where do we define these?
- */
-#define	UC_MC_OFFSET		16	/* offset to mcontext from ucontext */
-#define	MC_LEN_OFFSET		80	/* offset to mc_len from mcontext */
-#define	MC_LEN			640	/* mc_len <machine/ucontext.h> */
-#define	MC_FPFMT_OFFSET		84
-#define MC_FPFMT_NODEV		0x10000
-#define MC_FPFMT_387		0x10001
-#define	MC_FPFMT_XMM		0x10002
-#define	MC_OWNEDFP_OFFSET	88
-#define	MC_OWNEDFP_NONE		0x20000
-#define	MC_OWNEDFP_FPU		0x20001
-#define	MC_OWNEDFP_PCB		0x20002
-#define	MC_FPREGS_OFFSET	96	/* offset to FP regs from mcontext */
-#define	MC_FP_CW_OFFSET		96	/* offset to FP control word */
-
-/*
- * int thr_setcontext(ucontext_t *ucp)
- *
- * Restores the context in ucp.
- *
- * Returns 0 if there are no errors; -1 otherwise
- */
-	.weak CNAME(_thr_setcontext)
-	.set CNAME(_thr_setcontext),CNAME(__thr_setcontext)
-ENTRY(__thr_setcontext)
-	movl	4(%esp), %eax		/* get address of context and sigset */
-	cmpl	$0, %eax		/* check for null pointer */
-	jne	1f
-	movl	$-1, %eax
-	jmp	7f
-1:	addl	$UC_MC_OFFSET, %eax	/* add offset to mcontext */
-	cmpl	$MC_LEN, MC_LEN_OFFSET(%eax)	/* is context valid? */
-	je	2f
-	movl	$-1, %eax		/* bzzzt, invalid context */
-	jmp	7f
-/*2:	movl	4(%edx), %gs*/		/* we don't touch %gs */
-2:	movl	8(%edx), %fs
-	movl	12(%edx), %es
-	movl	16(%edx), %ds
-	movl	76(%edx), %ss
-	movl	20(%edx), %edi
-	movl	24(%edx), %esi
-	movl	28(%edx), %ebp
-	movl	%esp, %ecx		/* save current stack in ecx */
-	movl	72(%edx), %esp		/* switch to context defined stack */
-	movl	60(%edx), %eax		/* put return address at top of stack */
-	pushl	%eax
-	movl	44(%edx), %eax		/* get ecx from context, */
-	pushl	%eax			/*   push on top of stack */
-	movl	48(%edx), %eax		/* get eax from context, */
-	pushl	%eax			/*   push on top of stack */
-	/*
-	 * if (mc_fpowned == MC_OWNEDFP_FPU || mc_fpowned == MC_OWNEDFP_PCB) {
-	 *    if (mc_fpformat == MC_FPFMT_387)
-	 *        restore 387 FP register format
-	 *    else if (mc_fpformat == MC_FPFMT_XMM)
-	 *        restore XMM/SSE FP register format
-	 * }
-	 */
-	cmpl	$MC_OWNEDFP_FPU, MC_OWNEDFP_OFFSET(%edx)
-	je	3f
-	cmpl	$MC_OWNEDFP_PCB, MC_OWNEDFP_OFFSET(%edx)
-	jne	5f
-3:	cmpl	$MC_FPFMT_387, MC_FPFMT_OFFSET(%edx)
-	jne	5f
-	frstor	MC_FPREGS_OFFSET(%edx)	/* restore 387 FP regs */
-	jmp	5f
-4:	cmpl	$MC_FPFMT_XMM, MC_FPFMT_OFFSET(%edx)
-	jne	5f
-	fxrstor	MC_FPREGS_OFFSET(%edx)	/* restore XMM FP regs */
-	jmp	6f
-5:	fninit
-	fldcw	MC_FP_CW_OFFSET(%edx)
-6:	pushl	68(%edx)		/* restore flags register */
-	popf
-	movl	36(%edx), %ebx		/* restore ebx and edx */
-	movl	40(%edx), %edx
-	popl	%eax			/* restore eax and ecx last */
-	popl	%ecx
-7:	ret
-
-/*
- * int thr_getcontext(ucontext_t *ucp);
- *
- * Returns 0 if there are no errors; -1 otherwise
- */
-	.weak CNAME(_thr_getcontext)
-	.set CNAME(_thr_getcontext),CNAME(__thr_getcontext)
-ENTRY(__thr_getcontext)
-	movl	4(%esp), %eax		/* get address of context */
-	cmpl	$0, %eax		/* check for null pointer */
-	jne	1f
-	movl	$-1, %eax
-	jmp	2f
-	movl	4(%esp), %eax		/* get address of context and sigset */
-1:	pushl	%edx			/* save value of edx */
-	movl	8(%esp), %edx		/* get address of context */
-	addl	$UC_MC_OFFSET, %edx	/* add offset to mcontext */
-	/*movl	%gs, 4(%edx)*/		/* we don't touch %gs */
-	movl	%fs, 8(%edx)
-	movl	%es, 12(%edx)
-	movl	%ds, 16(%edx)
-	movl	%ss, 76(%edx)
-	movl	%edi, 20(%edx)
-	movl	%esi, 24(%edx)
-	movl	%ebp, 28(%edx)
-	movl	%ebx, 36(%edx)
-	movl	$0, 48(%edx)		/* store successful return in eax */
-	popl	%eax			/* get saved value of edx */
-	movl	%eax, 40(%edx)		/* save edx */
-	movl	%ecx, 44(%edx)
-	movl	(%esp), %eax		/* get return address */
-	movl	%eax, 60(%edx)		/* save return address */
-	fnstcw	MC_FP_CW_OFFSET(%edx)
-	movl	$MC_LEN, MC_LEN_OFFSET(%edx)
-	movl	$MC_FPFMT_NODEV, MC_FPFMT_OFFSET(%edx)	/* no FP */
-	movl	$MC_OWNEDFP_NONE, MC_OWNEDFP_OFFSET(%edx) /* no FP */
-	pushfl
-	popl	%eax			/* get eflags */
-	movl	%eax, 68(%edx)		/* store eflags */
-	movl	%esp, %eax		/* setcontext pushes the return  */
-	addl	$4, %eax		/*   address onto the top of the */
-	movl	%eax, 72(%edx)		/*   stack; account for this     */
-	movl	40(%edx), %edx		/* restore edx -- is this needed? */
-	xorl	%eax, %eax		/* return 0 */
-2:	ret

lib/libkse/arch/i386/include/atomic_ops.h

@@ -1,51 +0,0 @@
-/*-
- * Copyright (c) 2001 Daniel Eischen <deischen@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Neither the name of the author nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef	_ATOMIC_OPS_H_
-#define	_ATOMIC_OPS_H_
-
-/*
- * Atomic swap:
- *   Atomic (tmp = *dst, *dst = val), then *res = tmp
- *
- * void atomic_swap_long(long *dst, long val, long *res);
- */
-static inline void
-atomic_swap_long(long *dst, long val, long *res)
-{
-	__asm __volatile(
-	"xchgl %2, %1; movl %2, %0"
-	 : "=m" (*res) : "m" (*dst), "r" (val) : "memory");
-}
-
-#define	atomic_swap_int(d, v, r) \
-	atomic_swap_long((long *)(d), (long)(v), (long *)(r))
-
-#define	atomic_swap_ptr		atomic_swap_int
-
-#endif

lib/libkse/arch/i386/include/pthread_md.h

@@ -1,54 +0,0 @@
-/*-
- * Copyright (c) 2002 Daniel Eischen <deischen@freebsd.org>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-/*
- * Machine-dependent thread prototypes/definitions for the thread kernel.
- */
-#ifndef _PTHREAD_MD_H_
-#define	_PTHREAD_MD_H_
-
-#include <setjmp.h>
-#include <ucontext.h>
-
-extern int _thr_setcontext(ucontext_t *);
-extern int _thr_getcontext(ucontext_t *);
-
-/*
- * These are needed to ensure an application doesn't attempt to jump
- * between stacks of different threads.  They return the stack of
- * jmp_buf, sigjmp_buf, and ucontext respectively.
- */
-#define	GET_STACK_JB(jb)	((unsigned long)((jb)[0]._jb[2]))
-#define	GET_STACK_SJB(sjb)	((unsigned long)((sjb)[0]._sjb[2]))
-#define	GET_STACK_UC(ucp)	((unsigned long)((ucp)->uc_mcontext.mc_esp))
-
-#define	THR_GETCONTEXT(ucp)	_thr_getcontext(ucp)
-#define	THR_SETCONTEXT(ucp)	_thr_setcontext(ucp)
-
-#define	THR_ALIGNBYTES	15
-#define	THR_ALIGN(td)	(((unsigned)(td) + THR_ALIGNBYTES) & ~THR_ALIGNBYTES)
-#endif

lib/libkse/support/Makefile.inc

@@ -1,10 +0,0 @@
-# $FreeBSD$
-
-.PATH:	 ${.CURDIR}/support
-
-SRCS += thr_support.c
-SOBJS+= thr_libc.So
-
-thr_libc.So: thr_support.So
-	${CC} -nostdlib -L/usr/lib -o ${.TARGET} -Wl,-x,-r ${.ALLSRC} -lc_pic
-

lib/libkse/support/thr_support.c

@@ -1,55 +0,0 @@
-/*-
- * Copyright 2003 Alexander Kabaev.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/cdefs.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/kse.h>
-#include <signal.h>
-#include <string.h>
-
-__strong_reference(clock_gettime, _thr_clock_gettime);
-__strong_reference(kse_exit, _thr_kse_exit);
-__strong_reference(kse_wakeup, _thr_kse_wakeup);
-__strong_reference(kse_create, _thr_kse_create);
-__strong_reference(kse_thr_interrupt, _thr_kse_thr_interrupt);
-__strong_reference(kse_release, _thr_kse_release);
-
-__strong_reference(sigaction, _thr_sigaction);
-__strong_reference(sigprocmask, _thr_sigprocmask);
-__strong_reference(sigemptyset, _thr_sigemptyset);
-__strong_reference(sigaddset, _thr_sigaddset);
-__strong_reference(sigfillset, _thr_sigfillset);
-__strong_reference(sigismember, _thr_sigismember);
-__strong_reference(sigdelset, _thr_sigdelset);
-
-__strong_reference(memset, _thr_memset);
-__strong_reference(memcpy, _thr_memcpy);
-__strong_reference(strcpy, _thr_strcpy);
-__strong_reference(strlen, _thr_strlen);
-__strong_reference(bzero, _thr_bzero);
-

lib/libkse/sys/Makefile.inc

@@ -1,7 +0,0 @@
-# $FreeBSD$
-
-.PATH:	 ${.CURDIR}/sys ${.CURDIR}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
-
-SRCS+=	thr_error.c _atomic_lock.S ksd.c thr_enter_uts.S thr_getcontext.S \
-	thr_switch.S lock.c
-

lib/libkse/sys/lock.c

@@ -1,300 +0,0 @@
-/*-
- * Copyright (c) 2001, 2003 Daniel Eischen <deischen@freebsd.org>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/types.h>
-#include <machine/atomic.h>
-#include <assert.h>
-#include <stdlib.h>
-
-#include "atomic_ops.h"
-#include "lock.h"
-
-#define	LCK_ASSERT	assert
-#define	MAX_SPINS	500
-
-void
-_lock_destroy(struct lock *lck)
-{
-
-	if ((lck != NULL) && (lck->l_head != NULL)) {
-		free(lck->l_head);
-		lck->l_head = NULL;
-		lck->l_tail = NULL;
-	}
-}
-
-int
-_lock_init(struct lock *lck, enum lock_type ltype,
-    lock_handler_t *waitfunc, lock_handler_t *wakeupfunc)
-{
-
-	if (lck == NULL)
-		return (-1);
-	else if ((lck->l_head = malloc(sizeof(struct lockreq))) == NULL)
-		return (-1);
-	else {
-		lck->l_type = ltype;
-		lck->l_wait = waitfunc;
-		lck->l_wakeup = wakeupfunc;
-		lck->l_head->lr_locked = 0;
-		lck->l_head->lr_watcher = NULL;
-		lck->l_head->lr_owner = NULL;
-		lck->l_head->lr_active = 1;
-		lck->l_tail = lck->l_head;
-	}
-	return (0);
-}
-
-int
-_lockuser_init(struct lockuser *lu, void *priv)
-{
-
-	if (lu == NULL)
-		return (-1);
-	else if ((lu->lu_myreq == NULL) &&
-	    ((lu->lu_myreq = malloc(sizeof(struct lockreq))) == NULL))
-		return (-1);
-	else {
-		lu->lu_myreq->lr_locked = 1;
-		lu->lu_myreq->lr_watcher = NULL;
-		lu->lu_myreq->lr_owner = lu;
-		lu->lu_myreq->lr_active = 0;
-		lu->lu_watchreq = NULL;
-		lu->lu_priority = 0;
-		lu->lu_private = priv;
-		lu->lu_private2 = NULL;
-	}
-	return (0);
-}
-
-void
-_lockuser_destroy(struct lockuser *lu)
-{
-
-	if ((lu != NULL) && (lu->lu_myreq != NULL))
-		free(lu->lu_myreq);
-}
-
-/*
- * Acquire a lock waiting (spin or sleep) for it to become available.
- */
-void
-_lock_acquire(struct lock *lck, struct lockuser *lu, int prio)
-{
-	int i;
-	long lval;
-
-	/**
-	 * XXX - We probably want to remove these checks to optimize
-	 *       performance.  It is also a bug if any one of the 
-	 *       checks fail, so it's probably better to just let it
-	 *       SEGV and fix it.
-	 */
-#if 0
-	if (lck == NULL || lu == NULL || lck->l_head == NULL)
-		return;
-#endif
-	if ((lck->l_type & LCK_PRIORITY) == 0)
-		atomic_swap_ptr(&lck->l_head, lu->lu_myreq, &lu->lu_watchreq);
-	else {
-		LCK_ASSERT(lu->lu_myreq->lr_locked == 1);
-		LCK_ASSERT(lu->lu_myreq->lr_watcher == NULL);
-		LCK_ASSERT(lu->lu_myreq->lr_owner == lu);
-		LCK_ASSERT(lu->lu_watchreq == NULL);
-
-		lu->lu_priority = prio;
-		/*
-		 * Atomically swap the head of the lock request with
-		 * this request.
-		 */
-		atomic_swap_ptr(&lck->l_head, lu->lu_myreq, &lu->lu_watchreq);
-	}
-
-	if (lu->lu_watchreq->lr_locked != 0) {
-		atomic_store_rel_ptr(&lu->lu_watchreq->lr_watcher, lu);
-		if ((lck->l_wait == NULL) ||
-		    ((lck->l_type & LCK_ADAPTIVE) == 0)) {
-			while (lu->lu_watchreq->lr_locked == 0)
-				;	/* spin, then yield? */
-		} else {
-			/*
-			 * Spin for a bit before invoking the wait function.
-			 *
-			 * We should be a little smarter here.  If we're
-			 * running on a single processor, then the lock
-			 * owner got preempted and spinning will accomplish
-			 * nothing but waste time.  If we're running on
-			 * multiple processors, the owner could be running
-			 * on another CPU and we might acquire the lock if
-			 * we spin for a bit.
-			 *
-			 * The other thing to keep in mind is that threads
-			 * acquiring these locks are considered to be in
-			 * critical regions; they will not be preempted by
-			 * the _UTS_ until they release the lock.  It is
-			 * therefore safe to assume that if a lock can't
-			 * be acquired, it is currently held by a thread
-			 * running in another KSE.
-			 */
-			for (i = 0; i < MAX_SPINS; i++) {
-				if (lu->lu_watchreq->lr_locked == 0)
-					return;
-				if (lu->lu_watchreq->lr_active == 0)
-					break;
-			}
-			atomic_swap_long((long *)&lu->lu_watchreq->lr_locked,
-			    2, &lval);
-			if (lval == 0)
-				lu->lu_watchreq->lr_locked = 0;
-			else
-				lck->l_wait(lck, lu);
-
-		}
-	}
-	lu->lu_myreq->lr_active = 1;
-}
-
-/*
- * Release a lock.
- */
-void
-_lock_release(struct lock *lck, struct lockuser *lu)
-{
-	struct lockuser *lu_tmp, *lu_h;
-	struct lockreq *myreq;
-	int prio_h;
-	long lval;
-
-	/**
-	 * XXX - We probably want to remove these checks to optimize
-	 *       performance.  It is also a bug if any one of the 
-	 *       checks fail, so it's probably better to just let it
-	 *       SEGV and fix it.
-	 */
-#if 0
-	if ((lck == NULL) || (lu == NULL))
-		return;
-#endif
-	if ((lck->l_type & LCK_PRIORITY) != 0) {
-		prio_h = 0;
-		lu_h = NULL;
-
-		/* Update tail if our request is last. */
-		if (lu->lu_watchreq->lr_owner == NULL) {
-			atomic_store_rel_ptr(&lck->l_tail, lu->lu_myreq);
-			atomic_store_rel_ptr(&lu->lu_myreq->lr_owner, NULL);
-		} else {
-			/* Remove ourselves from the list. */
-			atomic_store_rel_ptr(&lu->lu_myreq->lr_owner,
-			    lu->lu_watchreq->lr_owner);
-			atomic_store_rel_ptr(
-			    &lu->lu_watchreq->lr_owner->lu_myreq, lu->lu_myreq);
-		}
-		/*
-		 * The watch request now becomes our own because we've
-		 * traded away our previous request.  Save our previous
-		 * request so that we can grant the lock.
-		 */
-		myreq = lu->lu_myreq;
-		lu->lu_myreq = lu->lu_watchreq;
-		lu->lu_watchreq = NULL;
-		lu->lu_myreq->lr_locked = 1;
-		lu->lu_myreq->lr_owner = lu;
-		lu->lu_myreq->lr_watcher = NULL;
-		/*
-		 * Traverse the list of lock requests in reverse order
-		 * looking for the user with the highest priority.
-		 */
-		for (lu_tmp = lck->l_tail->lr_watcher; lu_tmp != NULL;
-		     lu_tmp = lu_tmp->lu_myreq->lr_watcher) {
-			if (lu_tmp->lu_priority > prio_h) {
-				lu_h = lu_tmp;
-				prio_h = lu_tmp->lu_priority;
-			}
-		}
-		if (lu_h != NULL) {
-			/* Give the lock to the highest priority user. */
-			if (lck->l_wakeup != NULL) {
-				atomic_swap_long(
-				    (long *)&lu_h->lu_watchreq->lr_locked,
-				    0, &lval);
-				if (lval == 2)
-					/* Notify the sleeper */
-					lck->l_wakeup(lck,
-					    lu_h->lu_myreq->lr_watcher);
-			}
-			else
-				atomic_store_rel_long(
-				    &lu_h->lu_watchreq->lr_locked, 0);
-		} else {
-			if (lck->l_wakeup != NULL) {
-				atomic_swap_long((long *)&myreq->lr_locked,
-				    0, &lval);
-				if (lval == 2)
-					/* Notify the sleeper */
-					lck->l_wakeup(lck, myreq->lr_watcher);
-			}
-			else
-				/* Give the lock to the previous request. */
-				atomic_store_rel_long(&myreq->lr_locked, 0);
-		}
-	} else {
-		/*
-		 * The watch request now becomes our own because we've
-		 * traded away our previous request.  Save our previous
-		 * request so that we can grant the lock.
-		 */
-		myreq = lu->lu_myreq;
-		lu->lu_myreq = lu->lu_watchreq;
-		lu->lu_watchreq = NULL;
-		lu->lu_myreq->lr_locked = 1;
-		if (lck->l_wakeup) {
-			atomic_swap_long((long *)&myreq->lr_locked, 0, &lval);
-			if (lval == 2)
-				/* Notify the sleeper */
-				lck->l_wakeup(lck, myreq->lr_watcher);
-		}
-		else
-			/* Give the lock to the previous request. */
-			atomic_store_rel_long(&myreq->lr_locked, 0);
-	}
-	lu->lu_myreq->lr_active = 0;
-}
-
-void
-_lock_grant(struct lock *lck /* unused */, struct lockuser *lu)
-{
-	atomic_store_rel_long(&lu->lu_watchreq->lr_locked, 3);
-}
-
-void
-_lockuser_setactive(struct lockuser *lu, int active)
-{
-	lu->lu_myreq->lr_active = active;
-}
-

lib/libkse/sys/lock.h

@@ -1,92 +0,0 @@
-/*
- * Copyright (c) 2001, 2003 Daniel Eischen <deischen@freebsd.org>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef _LOCK_H_
-#define	_LOCK_H_
-
-struct lockreq;
-struct lockuser;
-struct lock;
-
-enum lock_type {
-	LCK_DEFAULT	= 0x0000,	/* default is FIFO spin locks */
-	LCK_PRIORITY	= 0x0001,
-	LCK_ADAPTIVE 	= 0x0002	/* call user-supplied handlers */
-};
-
-typedef void lock_handler_t(struct lock *, struct lockuser *);
-
-struct lock {
-	struct lockreq	*l_head;
-	struct lockreq	*l_tail;	/* only used for priority locks */
-	enum lock_type	l_type;
-	lock_handler_t	*l_wait;	/* only used for adaptive locks */
-	lock_handler_t	*l_wakeup;	/* only used for adaptive locks */
-};
-
-/* Try to make this >= CACHELINESIZE */
-struct lockreq {
-	volatile long	lr_locked;	/* lock granted = 0, busy otherwise */
-	struct lockuser	*lr_watcher;	/* only used for priority locks */
-	struct lockuser	*lr_owner;	/* only used for priority locks */
-	volatile int	lr_active;	/* non-zero if the lock is last lock for thread */
-};
-
-struct lockuser {
-	struct lockreq	*lu_myreq;	/* request to give up/trade */
-	struct lockreq	*lu_watchreq;	/* watch this request */
-	int		lu_priority;	/* only used for priority locks */
-	void		*lu_private1;	/* private{1,2} are initialized to */
-	void		*lu_private2;	/*   NULL and can be used by caller */
-#define	lu_private	lu_private1
-};
-
-#define	_LCK_INITIALIZER(lck_req)	{ &lck_req, NULL, LCK_DEFAULT, \
-					  NULL, NULL }
-#define	_LCK_REQUEST_INITIALIZER	{ 0, NULL, NULL, 0 }
-
-#define	_LCK_BUSY(lu)			((lu)->lu_watchreq->lr_locked != 0)
-#define	_LCK_ACTIVE(lu)			((lu)->lu_watchreq->lr_active != 0)
-#define	_LCK_GRANTED(lu)		((lu)->lu_watchreq->lr_locked == 3)
-
-#define	_LCK_SET_PRIVATE(lu, p)		(lu)->lu_private = (void *)(p)
-#define	_LCK_GET_PRIVATE(lu)		(lu)->lu_private
-#define	_LCK_SET_PRIVATE2(lu, p)	(lu)->lu_private2 = (void *)(p)
-#define	_LCK_GET_PRIVATE2(lu)		(lu)->lu_private2
-
-void	_lock_destroy(struct lock *);
-int	_lock_init(struct lock *, enum lock_type,
-	    lock_handler_t *, lock_handler_t *);
-int	_lockuser_init(struct lockuser *lu, void *priv);
-void	_lockuser_destroy(struct lockuser *lu);
-void	_lockuser_setactive(struct lockuser *lu, int active);
-void	_lock_acquire(struct lock *, struct lockuser *, int);
-void	_lock_release(struct lock *, struct lockuser *);
-void	_lock_grant(struct lock *, struct lockuser *);
-
-#endif

lib/libkse/sys/thr_error.c

@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>.
- * Copyright (c) 1994 by Chris Provenzano, proven@mit.edu
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by John Birrell
- *  and Chris Provenzano.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#include <pthread.h>
-#include "libc_private.h"
-#include "thr_private.h"
-
-extern	int	errno;
-
-int *
-__error(void)
-{
-	struct pthread *curthread;
-
-	if (__isthreaded == 0)
-		return (&errno);
-	else if (_kse_in_critical())
-		return &(_get_curkse()->k_error);
-	else {
-		curthread = _get_curthread();
-		if ((curthread == NULL) || (curthread == _thr_initial))
-			return (&errno);
-		else
-			return (&curthread->error);
-	}
-}