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: src/etc/periodic/security/500.ipfwdenied,v 1.1.2.4 2002/11/07 19:38:46 thomas Exp $
28# $DragonFly: src/etc/periodic/security/500.ipfwdenied,v 1.2 2003/06/17 04:24:48 dillon Exp $
29#
30
31# If there is a global system configuration file, suck it in.
32#
33if [ -r /etc/defaults/periodic.conf ]
34then
35    . /etc/defaults/periodic.conf
36    source_periodic_confs
37fi
38
39. /etc/periodic/security/security.functions
40
41rc=0
42
43case "$daily_status_security_ipfwdenied_enable" in
44    [Yy][Ee][Ss])
45	TMP=`mktemp ${TMPDIR:-/tmp}/security.XXXXXXXXXX`
46	if ipfw -a l 2>/dev/null | egrep "deny|reset|unreach" > ${TMP}; then
47	  check_diff new_only ipfw ${TMP} "${host} ipfw denied packets:"
48	fi
49	rc=$?
50	rm -f ${TMP};;
51    *)	rc=0;;
52esac
53
54exit $rc
55