700.kernelmsg revision 96805 
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# $FreeBSD: head/etc/periodic/security/700.kernelmsg 96805 2002-05-17 11:34:12Z brian $
28#
29
30# Show kernel log messages
31#
32
33# If there is a global system configuration file, suck it in.
34#
35if [ -r /etc/defaults/periodic.conf ]
36then
37    . /etc/defaults/periodic.conf
38    source_periodic_confs
39fi
40
41TMP=`mktemp ${TMPDIR:-/tmp}/security.XXXXXXXXXX`
42LOG="${daily_status_security_logdir}"
43rc=0
44
45case "$daily_status_security_kernelmsg_enable" in
46    [Yy][Ee][Ss])
47	if dmesg -a 2>/dev/null > ${TMP}; then
48	    if [ ! -f ${LOG}/dmesg.today ]; then
49		rc=1
50		echo ""
51		echo "No ${LOG}/dmesg.today"
52		cp ${TMP} ${LOG}/dmesg.today || rc=3
53	    fi
54
55	    if ! cmp ${LOG}/dmesg.today ${TMP} >/dev/null 2>&1; then
56		[ $rc -lt 1 ] && rc=1
57		echo ""
58		echo "${host} kernel log messages:"
59		diff -b ${LOG}/dmesg.today ${TMP} | egrep "^>"
60		mv ${LOG}/dmesg.today ${LOG}/dmesg.yesterday || rc=3
61		mv ${TMP} ${LOG}/dmesg.today || rc=3
62	    fi
63	fi
64	rm -f ${TMP};;
65    *)	rc=0;;
66esac
67
68exit $rc
69