Files
freebsd/release/sysinstall/modules.c
T
Jordan K. Hubbard 23fcc3ff7a MFC: OK, reviewing all of these changes actually shows them to be
more benign than first thought and they certainly provide a number
      of important bug fixes.  The modules code will probably remain
      dormant in 4.3 but it helps code maintainance to keep it synced up
      anyway.  The softupdates support code also turned out to be so
      trivial that it's a low-risk feature addition.
2001-03-12 12:10:35 +00:00

92 lines
2.8 KiB
C

/*-
* Copyright (c) 2000 "HOSOKAWA, Tatsumi" <[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, 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.
*
* $FreeBSD$
*/
#include "sysinstall.h"
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/linker.h>
#include <fcntl.h>
#include <dirent.h>
#define MODULESDIR "/stand/modules"
void
moduleInitialize(void)
{
int fd, len;
DIR *dirp;
struct dirent *dp;
char module[MAXPATHLEN], desc[MAXPATHLEN];
char desc_str[BUFSIZ];
if (!RunningAsInit && !Fake) {
/* It's not my job... */
return;
}
dirp = opendir(MODULESDIR);
if (dirp) {
while ((dp = readdir(dirp))) {
if (dp->d_namlen < (sizeof(".ko") - 1)) continue;
if (strcmp(dp->d_name + dp->d_namlen - (sizeof(".ko") - 1), ".ko") == 0) {
strcpy(module, MODULESDIR);
strcat(module, "/");
strcat(module, dp->d_name);
strcpy(desc, module);
len = strlen(desc);
strcpy(desc + (len - (sizeof(".ko") - 1)), ".dsc");
fd = open(module, O_RDONLY);
if (fd < 0) continue;
close(fd);
fd = open(desc, O_RDONLY);
if (fd < 0) {
desc_str[0] = 0;
}
else {
len = read(fd, desc_str, BUFSIZ);
close(fd);
if (len < BUFSIZ) desc_str[len] = 0;
}
if (desc_str[0])
msgDebug("Loading module %s (%s)\n", dp->d_name, desc_str);
else
msgDebug("Loading module %s\n", dp->d_name);
if (kldload(module) < 0) {
if (desc_str[0])
msgConfirm("Loading module %s failed\n%s", dp->d_name, desc_str);
else
msgConfirm("Loading module %s failed", dp->d_name);
}
}
}
closedir(dirp);
}
}