70 lines
2.2 KiB
Bash
Executable File
70 lines
2.2 KiB
Bash
Executable File
#!/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
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
# Show denied packets
|
|
#
|
|
|
|
|
|
# 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
|
|
|
|
TMP=`mktemp ${TMPDIR:-/tmp}/security.XXXXXXXXXX`
|
|
LOG="${daily_status_security_logdir}"
|
|
rc=0
|
|
|
|
case "$daily_status_security_ipfwdenied_enable" in
|
|
[Yy][Ee][Ss])
|
|
if ipfw -a l 2>/dev/null | egrep "deny|reset|unreach" > ${TMP}; then
|
|
if [ ! -f ${LOG}/ipfw.today ]; then
|
|
rc=1
|
|
echo ""
|
|
echo "No ${LOG}/ipfw.today"
|
|
cp ${TMP} ${LOG}/ipfw.today || rc=3
|
|
fi
|
|
|
|
if ! cmp ${LOG}/ipfw.today ${TMP} >/dev/null; then
|
|
[ $rc -lt 1 ] && rc=1
|
|
echo ""
|
|
echo "${host} denied packets:"
|
|
diff -b ${LOG}/ipfw.today ${TMP} | egrep "^>"
|
|
mv ${LOG}/ipfw.today ${LOG}/ipfw.yesterday || rc=3
|
|
mv ${TMP} ${LOG}/ipfw.today || rc=3
|
|
fi
|
|
fi
|
|
rm -f ${TMP};;
|
|
*) rc=0;;
|
|
esac
|
|
|
|
exit $rc
|