1*81ea85a8SBrad Davis#!/bin/sh - 2*81ea85a8SBrad Davis# 3*81ea85a8SBrad Davis# Copyright (c) 2001 The FreeBSD Project 4*81ea85a8SBrad Davis# All rights reserved. 5*81ea85a8SBrad Davis# 6*81ea85a8SBrad Davis# Redistribution and use in source and binary forms, with or without 7*81ea85a8SBrad Davis# modification, are permitted provided that the following conditions 8*81ea85a8SBrad Davis# are met: 9*81ea85a8SBrad Davis# 1. Redistributions of source code must retain the above copyright 10*81ea85a8SBrad Davis# notice, this list of conditions and the following disclaimer. 11*81ea85a8SBrad Davis# 2. Redistributions in binary form must reproduce the above copyright 12*81ea85a8SBrad Davis# notice, this list of conditions and the following disclaimer in the 13*81ea85a8SBrad Davis# documentation and/or other materials provided with the distribution. 14*81ea85a8SBrad Davis# 15*81ea85a8SBrad Davis# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16*81ea85a8SBrad Davis# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*81ea85a8SBrad Davis# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*81ea85a8SBrad Davis# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19*81ea85a8SBrad Davis# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20*81ea85a8SBrad Davis# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21*81ea85a8SBrad Davis# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22*81ea85a8SBrad Davis# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23*81ea85a8SBrad Davis# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24*81ea85a8SBrad Davis# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25*81ea85a8SBrad Davis# SUCH DAMAGE. 26*81ea85a8SBrad Davis# 27*81ea85a8SBrad Davis# $FreeBSD$ 28*81ea85a8SBrad Davis# 29*81ea85a8SBrad Davis 30*81ea85a8SBrad Davis# Show tcp_wrapper warning messages 31*81ea85a8SBrad Davis# 32*81ea85a8SBrad Davis 33*81ea85a8SBrad Davis# If there is a global system configuration file, suck it in. 34*81ea85a8SBrad Davis# 35*81ea85a8SBrad Davisif [ -r /etc/defaults/periodic.conf ] 36*81ea85a8SBrad Davisthen 37*81ea85a8SBrad Davis . /etc/defaults/periodic.conf 38*81ea85a8SBrad Davis source_periodic_confs 39*81ea85a8SBrad Davisfi 40*81ea85a8SBrad Davis 41*81ea85a8SBrad Davissecurity_daily_compat_var security_status_logdir 42*81ea85a8SBrad Davissecurity_daily_compat_var security_status_tcpwrap_enable 43*81ea85a8SBrad Davis 44*81ea85a8SBrad DavisLOG="${security_status_logdir}" 45*81ea85a8SBrad Davis 46*81ea85a8SBrad Davisyesterday=`date -v-1d "+%b %e "` 47*81ea85a8SBrad Davis 48*81ea85a8SBrad Daviscatmsgs() { 49*81ea85a8SBrad Davis find ${LOG} -name 'messages.*' -mtime -2 | 50*81ea85a8SBrad Davis sort -t. -r -n -k 2,2 | 51*81ea85a8SBrad Davis while read f 52*81ea85a8SBrad Davis do 53*81ea85a8SBrad Davis case $f in 54*81ea85a8SBrad Davis *.gz) zcat -f $f;; 55*81ea85a8SBrad Davis *.bz2) bzcat -f $f;; 56*81ea85a8SBrad Davis esac 57*81ea85a8SBrad Davis done 58*81ea85a8SBrad Davis [ -f ${LOG}/messages ] && cat $LOG/messages 59*81ea85a8SBrad Davis} 60*81ea85a8SBrad Davis 61*81ea85a8SBrad Davisrc=0 62*81ea85a8SBrad Davis 63*81ea85a8SBrad Davisif check_yesno_period security_status_tcpwrap_enable 64*81ea85a8SBrad Davisthen 65*81ea85a8SBrad Davis echo "" 66*81ea85a8SBrad Davis echo "${host} refused connections:" 67*81ea85a8SBrad Davis n=$(catmsgs | grep -i "^$yesterday.*refused connect" | 68*81ea85a8SBrad Davis tee /dev/stderr | wc -l) 69*81ea85a8SBrad Davis [ $n -gt 0 ] && rc=1 || rc=0 70*81ea85a8SBrad Davisfi 71*81ea85a8SBrad Davis 72*81ea85a8SBrad Davisexit $rc 73