xref: /freebsd/usr.sbin/periodic/etc/security/200.chkmounts (revision aa48259f337100e79933d660fec8856371f761ed)
1#!/bin/sh -
2#
3# Copyright (c) 2001  The FreeBSD Project
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27#
28
29# Show changes in the way filesystems are mounted
30#
31
32# If there is a global system configuration file, suck it in.
33#
34if [ -r /etc/defaults/periodic.conf ]
35then
36    . /etc/defaults/periodic.conf
37    source_periodic_confs
38fi
39
40. /etc/periodic/security/security.functions
41
42ignore="${security_status_chkmounts_ignore}"
43rc=0
44
45if check_yesno_period security_status_chkmounts_enable
46then
47	case "$security_status_noamd" in
48	    [Yy][Ee][Ss])
49		ignore="${ignore}|^amd:"
50	esac
51	[ -n "$ignore" ] && cmd="egrep -v ${ignore#|}" || cmd=cat
52	if ! [ -f /etc/fstab ]; then
53		export PATH_FSTAB=/dev/null
54	fi
55	mount -p | sort | ${cmd} |
56	  check_diff mount - "${host} changes in mounted filesystems:"
57	rc=$?
58fi
59
60exit "$rc"
61