HardenedBSD/etc/periodic/security/100.chksetuid
Alan Somers cc15f41351 Fix 100.chksetuid and 110.neggrpperm for mountpoints with spaces
Also, fix them for mountpoints with tabs.

PR:		48325
Reported by:	pguyot@kallisys.net, aaron@baugher.biz
MFC after:	3 weeks
2017-08-25 00:28:56 +00:00

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#!/bin/sh -
#
# Copyright (c) 2001 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.
#
# $FreeBSD$
#
# If there is a global system configuration file, suck it in.
#
if [ -r /etc/defaults/periodic.conf ]
then
. /etc/defaults/periodic.conf
source_periodic_confs
fi
. /etc/periodic/security/security.functions
security_daily_compat_var security_status_chksetuid_enable
rc=0
if check_yesno_period security_status_chksetuid_enable
then
echo ""
echo 'Checking setuid files and devices:'
IFS=$'\n' # Don't split mount points with spaces or tabs
MP=`mount -t ufs,zfs | awk '
$0 !~ /no(suid|exec)/ {
sub(/^.* on \//, "/");
sub(/ \(.*\)/, "");
print $0
}'`
find -sx $MP /dev/null \( ! -fstype local \) -prune -o -type f \
\( -perm -u+x -or -perm -g+x -or -perm -o+x \) \
\( -perm -u+s -or -perm -g+s \) -exec ls -liTd \{\} \+ |
check_diff setuid - "${host} setuid diffs:"
rc=$?
fi
exit $rc