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/900.tcpwrap,v 1.1.2.1 2002/02/25 10:53:47 cjc Exp $ 28# $DragonFly: src/etc/periodic/security/900.tcpwrap,v 1.2 2003/06/17 04:24:48 dillon Exp $ 29# 30 31# Show tcp_wrapper warning messages 32# 33 34# If there is a global system configuration file, suck it in. 35# 36if [ -r /etc/defaults/periodic.conf ] 37then 38 . /etc/defaults/periodic.conf 39 source_periodic_confs 40fi 41 42LOG="${daily_status_security_logdir}" 43 44yesterday=`date -v-1d "+%b %e "` 45 46catmsgs() { 47 find ${LOG} -name 'messages.*' -mtime -2 | 48 sort -t. -r -n +1 -2 | 49 xargs zcat -f 50 [ -f ${LOG}/messages ] && cat $LOG/messages 51} 52 53case "$daily_status_security_tcpwrap_enable" in 54 [Yy][Ee][Ss]) 55 echo "" 56 echo "${host} refused connections:" 57 n=$(catmsgs | grep -i "^$yesterday.*refused connect" | 58 tee /dev/stderr | wc -l) 59 [ $n -gt 0 ] && rc=1 || rc=0;; 60 *) rc=0;; 61esac 62 63exit $rc 64