FreeBSD-5.3/etc/periodic/security/600.ip6fwdenied

#!/bin/sh -
#
# Copyright (c) 2001  The FreeBSD Project
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
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# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# $FreeBSD: src/etc/periodic/security/600.ip6fwdenied,v 1.5 2003/06/30 22:06:26 mtm Exp $
#

# If there is a global system configuration file, suck it in.
#
if [ -r /etc/defaults/periodic.conf ]
then
    . /etc/defaults/periodic.conf
    source_periodic_confs
fi

. /etc/periodic/security/security.functions

rc=0

case "$daily_status_security_ip6fwdenied_enable" in
    [Yy][Ee][Ss])
	TMP=`mktemp -t security`
	if ip6fw -a l 2>/dev/null | egrep "deny|reset|unreach" > ${TMP}; then
	  check_diff new_only ip6fw ${TMP} "${host} ip6fw denied packets:"
	fi
	rc=$?
	rm -f ${TMP};;
    *)	rc=0;;
esac

exit $rc