xref: /freebsd/usr.sbin/periodic/etc/security/520.pfdenied (revision a33ead9c9cf3f92a3b11b76b4717d8eb4f3a0403)
181ea85a8SBrad Davis#!/bin/sh -
281ea85a8SBrad Davis#
381ea85a8SBrad Davis# Copyright (c) 2004  The FreeBSD Project
481ea85a8SBrad Davis# All rights reserved.
581ea85a8SBrad Davis#
681ea85a8SBrad Davis# Redistribution and use in source and binary forms, with or without
781ea85a8SBrad Davis# modification, are permitted provided that the following conditions
881ea85a8SBrad Davis# are met:
981ea85a8SBrad Davis# 1. Redistributions of source code must retain the above copyright
1081ea85a8SBrad Davis#    notice, this list of conditions and the following disclaimer.
1181ea85a8SBrad Davis# 2. Redistributions in binary form must reproduce the above copyright
1281ea85a8SBrad Davis#    notice, this list of conditions and the following disclaimer in the
1381ea85a8SBrad Davis#    documentation and/or other materials provided with the distribution.
1481ea85a8SBrad Davis#
1581ea85a8SBrad Davis# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1681ea85a8SBrad Davis# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1781ea85a8SBrad Davis# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1881ea85a8SBrad Davis# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
1981ea85a8SBrad Davis# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2081ea85a8SBrad Davis# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2181ea85a8SBrad Davis# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2281ea85a8SBrad Davis# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2381ea85a8SBrad Davis# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2481ea85a8SBrad Davis# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2581ea85a8SBrad Davis# SUCH DAMAGE.
2681ea85a8SBrad Davis#
2781ea85a8SBrad Davis# $FreeBSD$
2881ea85a8SBrad Davis#
2981ea85a8SBrad Davis
3081ea85a8SBrad Davis# If there is a global system configuration file, suck it in.
3181ea85a8SBrad Davis#
3281ea85a8SBrad Davisif [ -r /etc/defaults/periodic.conf ]
3381ea85a8SBrad Davisthen
3481ea85a8SBrad Davis    . /etc/defaults/periodic.conf
3581ea85a8SBrad Davis    source_periodic_confs
3681ea85a8SBrad Davisfi
3781ea85a8SBrad Davis
3881ea85a8SBrad Davis. /etc/periodic/security/security.functions
3981ea85a8SBrad Davis
4081ea85a8SBrad Davissecurity_daily_compat_var security_status_pfdenied_enable
4181ea85a8SBrad Davis
4281ea85a8SBrad Davisrc=0
4381ea85a8SBrad Davis
4481ea85a8SBrad Davisif check_yesno_period security_status_pfdenied_enable
4581ea85a8SBrad Davisthen
4681ea85a8SBrad Davis	TMP=`mktemp -t security`
47*a33ead9cSMatteo Riondato	for _a in "" $(pfctl -a "blacklistd" -sA 2>/dev/null) ${security_status_pfdenied_additionalanchors}
4881ea85a8SBrad Davis	do
49d8ffc21cSKristof Provost		pfctl -a "${_a}" -sr -v -z 2>/dev/null | \
5081ea85a8SBrad Davis		nawk '{if (/^block/) {buf=$0; getline; gsub(" +"," ",$0); if ($5 > 0) print buf$0;} }' >> ${TMP}
5181ea85a8SBrad Davis	done
5281ea85a8SBrad Davis	if [ -s ${TMP} ]; then
5381ea85a8SBrad Davis		check_diff new_only pf ${TMP} "${host} pf denied packets:"
5481ea85a8SBrad Davis	fi
5581ea85a8SBrad Davis	rc=$?
5681ea85a8SBrad Davis	rm -f ${TMP}
5781ea85a8SBrad Davisfi
5881ea85a8SBrad Davis
5981ea85a8SBrad Davisexit $rc
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