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/500.ipfwdenied 254974 2013-08-27 21:20:28Z jlh $ 28# 29 30# If there is a global system configuration file, suck it in. 31# 32if [ -r /etc/defaults/periodic.conf ] 33then 34 . /etc/defaults/periodic.conf 35 source_periodic_confs 36fi 37 38. /etc/periodic/security/security.functions 39 40security_daily_compat_var security_status_ipfwdenied_enable 41 42rc=0 43 44if check_yesno_period security_status_ipfwdenied_enable 45then 46 TMP=`mktemp -t security` 47 if ipfw -a list 2>/dev/null | egrep "deny|reset|unreach" > ${TMP}; then 48 check_diff new_only ipfw ${TMP} "${host} ipfw denied packets:" 49 fi 50 rc=$? 51 rm -f ${TMP} 52fi 53 54exit $rc 55