3 # Copyright (c) 2001 The FreeBSD Project
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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
31 # Show differences in the output of an audit command
34 LOG="${daily_status_security_logdir}"
37 # Usage: COMMAND | check_diff [new_only] LABEL - MSG
38 # COMMAND > TMPFILE; check_diff [new_only] LABEL TMPFILE MSG
39 # if $1 is new_only, show only the 'new' part of the diff.
40 # LABEL is the base name of the ${LOG}/${label}.{today,yesterday} files.
44 if [ "$1" = "new_only" ]; then
54 if [ "${tmpf}" = "-" ]; then
55 tmpf=`mktemp -t security`
59 if [ ! -f ${LOG}/${label}.today ]; then
62 echo "No ${LOG}/${label}.today"
63 cp ${tmpf} ${LOG}/${label}.today || rc=3
66 if ! cmp -s ${LOG}/${label}.today ${tmpf} >/dev/null; then
70 diff ${daily_status_security_diff_flags} ${LOG}/${label}.today \
71 ${tmpf} | eval "${filter}"
72 mv ${LOG}/${label}.today ${LOG}/${label}.yesterday || rc=3
73 mv ${tmpf} ${LOG}/${label}.today || rc=3