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 ipfw rules which have reached the log limit 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 40rc=0 41 42if check_yesno_period security_status_ipfwlimit_enable 43then 44 IPFW_VERBOSE=`sysctl -n net.inet.ip.fw.verbose 2> /dev/null` 45 if [ $? -ne 0 ] || [ "$IPFW_VERBOSE" -eq 0 ]; then 46 exit 0 47 fi 48 TMP=`mktemp -t security` 49 ipfw -a list | grep " log " | \ 50 grep '^[[:digit:]]\+[[:space:]]\+[[:digit:]]\+' | \ 51 awk \ 52 '{if ($6 == "logamount") { 53 if ($2 > $7) 54 {print $0}} 55 }' > ${TMP} 56 57 if [ -s "${TMP}" ]; then 58 rc=1 59 echo "" 60 echo 'ipfw log limit reached:' 61 cat ${TMP} 62 fi 63 rm -f ${TMP} 64fi 65 66exit $rc 67