1*81ea85a8SBrad Davis#!/bin/sh 2*81ea85a8SBrad Davis# 3*81ea85a8SBrad Davis# Copyright (c) 2001 The FreeBSD Project 4*81ea85a8SBrad Davis# All rights reserved. 5*81ea85a8SBrad Davis# 6*81ea85a8SBrad Davis# Redistribution and use in source and binary forms, with or without 7*81ea85a8SBrad Davis# modification, are permitted provided that the following conditions 8*81ea85a8SBrad Davis# are met: 9*81ea85a8SBrad Davis# 1. Redistributions of source code must retain the above copyright 10*81ea85a8SBrad Davis# notice, this list of conditions and the following disclaimer. 11*81ea85a8SBrad Davis# 2. Redistributions in binary form must reproduce the above copyright 12*81ea85a8SBrad Davis# notice, this list of conditions and the following disclaimer in the 13*81ea85a8SBrad Davis# documentation and/or other materials provided with the distribution. 14*81ea85a8SBrad Davis# 15*81ea85a8SBrad Davis# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16*81ea85a8SBrad Davis# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*81ea85a8SBrad Davis# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*81ea85a8SBrad Davis# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19*81ea85a8SBrad Davis# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20*81ea85a8SBrad Davis# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21*81ea85a8SBrad Davis# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22*81ea85a8SBrad Davis# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23*81ea85a8SBrad Davis# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24*81ea85a8SBrad Davis# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25*81ea85a8SBrad Davis# SUCH DAMAGE. 26*81ea85a8SBrad Davis# 27*81ea85a8SBrad Davis# 28*81ea85a8SBrad Davis 29*81ea85a8SBrad Davis# This is a library file, so we only try to do something when sourced. 30*81ea85a8SBrad Daviscase "$0" in 31*81ea85a8SBrad Davis*/security.functions) exit 0 ;; 32*81ea85a8SBrad Davisesac 33*81ea85a8SBrad Davis 34*81ea85a8SBrad Davis# 35*81ea85a8SBrad Davis# Show differences in the output of an audit command 36*81ea85a8SBrad Davis# 37*81ea85a8SBrad Davis 38*81ea85a8SBrad DavisLOG="${security_status_logdir}" 39*81ea85a8SBrad Davisrc=0 40*81ea85a8SBrad Davis 41*81ea85a8SBrad Davis# Usage: COMMAND | check_diff [new_only] LABEL - MSG 42*81ea85a8SBrad Davis# COMMAND > TMPFILE; check_diff [new_only] LABEL TMPFILE MSG 43*81ea85a8SBrad Davis# if $1 is new_only, show only the 'new' part of the diff. 44*81ea85a8SBrad Davis# LABEL is the base name of the ${LOG}/${label}.{today,yesterday} files. 45*81ea85a8SBrad Davis 46*81ea85a8SBrad Davischeck_diff() { 47*81ea85a8SBrad Davis unset IFS 48*81ea85a8SBrad Davis rc=0 49*81ea85a8SBrad Davis if [ "$1" = "new_only" ]; then 50*81ea85a8SBrad Davis shift 51*81ea85a8SBrad Davis filter="grep '^[>+][^+]'" 52*81ea85a8SBrad Davis else 53*81ea85a8SBrad Davis filter="cat" 54*81ea85a8SBrad Davis fi 55*81ea85a8SBrad Davis label="$1"; shift 56*81ea85a8SBrad Davis tmpf="$1"; shift 57*81ea85a8SBrad Davis msg="$1"; shift 58*81ea85a8SBrad Davis 59*81ea85a8SBrad Davis if [ "${tmpf}" = "-" ]; then 60*81ea85a8SBrad Davis tmpf=`mktemp -t security` 61*81ea85a8SBrad Davis cat > ${tmpf} 62*81ea85a8SBrad Davis fi 63*81ea85a8SBrad Davis 64*81ea85a8SBrad Davis if [ ! -f ${LOG}/${label}.today ]; then 65*81ea85a8SBrad Davis rc=1 66*81ea85a8SBrad Davis echo "" 67*81ea85a8SBrad Davis echo "No ${LOG}/${label}.today" 68*81ea85a8SBrad Davis cp ${tmpf} ${LOG}/${label}.today || rc=3 69*81ea85a8SBrad Davis fi 70*81ea85a8SBrad Davis 71*81ea85a8SBrad Davis if ! cmp -s ${LOG}/${label}.today ${tmpf} >/dev/null; then 72*81ea85a8SBrad Davis [ $rc -lt 1 ] && rc=1 73*81ea85a8SBrad Davis echo "" 74*81ea85a8SBrad Davis echo "${msg}" 75*81ea85a8SBrad Davis diff ${security_status_diff_flags} ${LOG}/${label}.today \ 76*81ea85a8SBrad Davis ${tmpf} | eval "${filter}" 77*81ea85a8SBrad Davis mv ${LOG}/${label}.today ${LOG}/${label}.yesterday || rc=3 78*81ea85a8SBrad Davis mv ${tmpf} ${LOG}/${label}.today || rc=3 79*81ea85a8SBrad Davis fi 80*81ea85a8SBrad Davis 81*81ea85a8SBrad Davis rm -f ${tmpf} 82*81ea85a8SBrad Davis exit ${rc} 83*81ea85a8SBrad Davis} 84