etc/periodic/security/510.ipfdenied

   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/510.ipfdenied,v 1.1.2.1 2002/11/07 19:38:46 thomas Exp $
  28 # $DragonFly: src/etc/periodic/security/510.ipfdenied,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 #
  33 if [ -r /etc/defaults/periodic.conf ]
  34 then
  35     . /etc/defaults/periodic.conf
  36     source_periodic_confs
  37 fi
  38
  39 . /etc/periodic/security/security.functions
  40
  41 rc=0
  42
  43 case "$daily_status_security_ipfdenied_enable" in
  44     [Yy][Ee][Ss])
  45         TMP=`mktemp ${TMPDIR:-/tmp}/security.XXXXXXXXXX`
  46         if ipfstat -nhio 2>/dev/null | grep block > ${TMP}; then
  47           check_diff new_only ipf ${TMP} "${host} ipf denied packets:"
  48         fi
  49         rc=$?
  50         rm -f ${TMP};;
  51     *)  rc=0;;
  52 esac
  53
  54 exit $rc