Initial import from FreeBSD RELENG_4:
[dragonfly.git] / etc / periodic / security / 650.ip6fwlimit
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984263bc
MD
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/650.ip6fwlimit,v 1.2.2.3 2002/08/28 05:13:53 cjc Exp $
28#
29
30# Show ip6fw rules which have reached the log limit
31#
32
33# If there is a global system configuration file, suck it in.
34#
35if [ -r /etc/defaults/periodic.conf ]
36then
37 . /etc/defaults/periodic.conf
38 source_periodic_confs
39fi
40
41rc=0
42
43case "$daily_status_security_ip6fwlimit_enable" in
44 [Yy][Ee][Ss])
45 TMP=`mktemp ${TMPDIR:-/tmp}/security.XXXXXXXXXX`
46 IP6FW_LOG_LIMIT=`sysctl -n net.inet6.ip6.fw.verbose_limit 2> /dev/null`
47 if [ $? -eq 0 ] && [ "${IP6FW_LOG_LIMIT}" -ne 0 ]; then
48 ip6fw -a l | grep " log " | perl -n -e \
49 '/^\d+\s+(\d+)/; print if ($1 >= '$IP6FW_LOG_LIMIT')' > ${TMP}
50 if [ -s "${TMP}" ]; then
51 rc=1
52 echo ""
53 echo 'ip6fw log limit reached:'
54 cat ${TMP}
55 fi
56 fi
57 rm -f ${TMP};;
58 *) rc=0;;
59esac
60
61exit $rc