Date: Wed, 24 Mar 2010 18:46:23 GMT From: Michael Reynolds <michael.reynolds@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: conf/145009: rc.conf should allow mac label configuration Message-ID: <201003241846.o2OIkNm3040863@www.freebsd.org> Resent-Message-ID: <201003241850.o2OIo19K066551@freefall.freebsd.org>
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>Number: 145009
>Category: conf
>Synopsis: rc.conf should allow mac label configuration
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Wed Mar 24 18:50:01 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator: Michael Reynolds
>Release: 8.0-STABLE
>Organization:
>Environment:
n/a
>Description:
rc.conf, via rc.subr, should allow service specific labels to be set, so as to efficiently handle security, and ensure a working machine after enabling MAC.
>How-To-Repeat:
>Fix:
Apply the affixed patch, add this (as an example) to your rc.conf:
auditd_label="biba/high,lomac/high,mls/high,partition/equal"
Patch attached with submission follows:
--- etc/rc.subr 2009-12-30 14:25:40.000000000 -0500
+++ /etc/rc.subr 2010-03-18 11:39:16.000000000 -0400
@@ -646,7 +646,8 @@
fi
eval _chdir=\$${name}_chdir _chroot=\$${name}_chroot \
_nice=\$${name}_nice _user=\$${name}_user \
- _group=\$${name}_group _groups=\$${name}_groups
+ _group=\$${name}_group _groups=\$${name}_groups \
+ _label=\$${name}_label
if [ -n "$_user" ]; then # unset $_user if running as that user
if [ "$_user" = "$(eval $IDCMD)" ]; then
@@ -726,10 +727,12 @@
if [ -n "$_chroot" ]; then
_doit="\
${_nice:+nice -n $_nice }\
+${_label:+setpmac $_label }\
chroot ${_user:+-u $_user }${_group:+-g $_group }${_groups:+-G $_groups }\
$_chroot $command $rc_flags $command_args"
else
_doit="\
+${_label:+setpmac $_label }\
${_chdir:+cd $_chdir && }\
$command $rc_flags $command_args"
if [ -n "$_user" ]; then
>Release-Note:
>Audit-Trail:
>Unformatted:
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