diff options
author | thomas <thomas@FreeBSD.org> | 2002-10-25 15:16:54 +0000 |
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committer | thomas <thomas@FreeBSD.org> | 2002-10-25 15:16:54 +0000 |
commit | 0eb26ce875cd4196d3c985aaf5766854d19ff0e0 (patch) | |
tree | 3f52281d908be7e5daedf2dde51dd86729f2f5e9 /etc/periodic | |
parent | 24742dd0fd33004778bd0b2c4133fd1661a4555f (diff) | |
download | FreeBSD-src-0eb26ce875cd4196d3c985aaf5766854d19ff0e0.zip FreeBSD-src-0eb26ce875cd4196d3c985aaf5766854d19ff0e0.tar.gz |
Add a new /etc/periodic/security script to check for packets
rejected by ipfilter (510.ipfdenied), and a corresponding periodic.conf
knob (daily_status_security_ipfdenied_enable).
Reviewed by: roberto
Approved by: re@
Diffstat (limited to 'etc/periodic')
-rw-r--r-- | etc/periodic/security/510.ipfdenied | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/etc/periodic/security/510.ipfdenied b/etc/periodic/security/510.ipfdenied new file mode 100644 index 0000000..9b3658e --- /dev/null +++ b/etc/periodic/security/510.ipfdenied @@ -0,0 +1,53 @@ +#!/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. +# +# $FreeBSD$ +# + +# 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_ipfdenied_enable" in + [Yy][Ee][Ss]) + TMP=`mktemp ${TMPDIR:-/tmp}/security.XXXXXXXXXX` + if ipfstat -nhio 2>/dev/null | grep block > ${TMP}; then + check_diff new_only ipf ${TMP} "${host} ipf denied packets:" + fi + rc=$? + rm -f ${TMP};; + *) rc=0;; +esac + +exit $rc |