1#!/bin/sh - 2# 3# Copyright (c) 2004 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# $FreeBSD$ 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_pfdenied_enable 41 42rc=0 43 44if check_yesno_period security_status_pfdenied_enable 45then 46 TMP=`mktemp -t security` 47 for _a in "" $(pfctl -a "blacklistd" -sA 2>/dev/null) 48 do 49 pfctl -a ${_a} -sr -v -z 2>/dev/null | \ 50 nawk '{if (/^block/) {buf=$0; getline; gsub(" +"," ",$0); if ($5 > 0) print buf$0;} }' >> ${TMP} 51 done 52 if [ -s ${TMP} ]; then 53 check_diff new_only pf ${TMP} "${host} pf denied packets:" 54 fi 55 rc=$? 56 rm -f ${TMP} 57fi 58 59exit $rc 60