Mark Johnston dd50cc216e bsdconfig: Make sure that SSID names are properly escaped
The f_menu_wpa_scan_results() function returns a list of networks
discovered by a scan.  The untrusted network names are evaluated in
f_dialog_menu_wireless_edit.  The quoting applied in
f_menu_wpa_scan_results() protects against evaluation of something like
"$(whoami)" but one can add single quotes to defeat that.

Pass the SSID names through f_shell_escape to work around this.  Escape
single quotes in f_dialog_wireless_edit() and f_menu_wireless_configs()
too for consistency.

I note that this module doesn't seem to actually work, see e.g.,
bugzilla PR 229883.

Approved by:	so
Security:	FreeBSD-SA-26:23.bsdinstall
Security:	CVE-2026-45255
Reported by:	Austin Ralls
Reviewed by:	dteske, des
Differential Revision:	https://reviews.freebsd.org/D56974
2026-05-20 02:17:57 +00:00
2024-09-03 09:05:24 +02:00
2023-08-16 11:55:03 -06:00
2026-02-19 11:22:24 -08:00
2026-02-05 17:09:02 -05:00
…
2024-05-20 09:42:32 -04:00
2023-01-01 13:44:43 +08:00
2023-08-16 11:55:20 -06:00
2026-04-30 21:21:54 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory.

FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

For copyright information, please see the file COPYRIGHT in this directory. Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7), config(8), FreeBSD handbook on building userland, and Handbook for kernels for more information, including setting make(1) variables.

For information on the CPU architectures and platforms supported by FreeBSD, see the FreeBSD website's Platforms page.

Source Roadmap:

Directory Description
bin System/user commands.
cddl Various commands and libraries under the Common Development and Distribution License.
contrib Packages contributed by 3rd parties.
crypto Cryptography stuff (see crypto/README).
etc Template files for /etc.
gnu Commands and libraries under the GNU General Public License (GPL) or Lesser General Public License (LGPL). Please see gnu/COPYING and gnu/COPYING.LIB for more information.
include System include files.
kerberos5 Kerberos5 (Heimdal) package.
lib System libraries.
libexec System daemons.
release Release building Makefile & associated tools.
rescue Build system for statically linked /rescue utilities.
sbin System commands.
secure Cryptographic libraries and commands.
share Shared resources.
stand Boot loader sources.
sys Kernel sources (see sys/README.md).
targets Support for experimental DIRDEPS_BUILD
tests Regression tests which can be run by Kyua. See tests/README for additional information.
tools Utilities for regression testing and miscellaneous tasks.
usr.bin User commands.
usr.sbin System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see FreeBSD Handbook.

S
Description
No description provided
Readme
4 GiB
0 Stars 1 Watchers 0 Forks
Languages
C 59.9%
C++ 26.8%
Roff 4.5%
Shell 2.8%
Assembly 1.7%
Other 3.7%