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#!/bin/bash
# watchdog.sh - A little watchdog for Linux/Unix
# Copyright (C) Don Jun 27 15:10:30 MEST 2002 - now by Ingo Blechschmidt
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# Ingo Blechschmidt
# Arberstraße 5
# 86179 Augsburg
# E-Mail: iblech@web.de, http://www.way.to/uselinux/
# Tel.: +49 / 821 882955
#
#
{ time {
echo "WATCHDOG REPORT for `date`:"
echo
echo
echo
echo "Users logged in:"
echo
/usr/bin/w
echo
echo
echo "Interface settings:"
echo
/sbin/ifconfig
echo
echo
echo "Routing table:"
echo
/sbin/route -n
echo
echo
echo "Active processes:"
echo
/bin/ps -xua
echo
echo
echo "Connections:"
echo
/bin/netstat -a
echo
echo
echo "Load average and uptime:"
echo
/bin/cat /proc/loadavg /proc/uptime
echo
echo
echo "Free space:"
echo
/bin/df -h
echo
/bin/df
echo
echo
echo "Free RAM:"
echo
/usr/bin/free
echo
echo "Logs:"
{ find /var/log -type f; find /var/squid/logs -type f; } 2>&1 | grep -v gz | xargs tail -n 20
echo
echo
echo "Ping to google and to 1-5:"
echo
/bin/ping -c1 www.google.de
/bin/ping -c1 192.168.0.101
/bin/ping -c1 192.168.0.102
/bin/ping -c1 192.168.0.103
/bin/ping -c1 192.168.0.104
/bin/ping -c1 192.168.0.105
echo
echo
echo "Time elapsed:"
} 2>&1; } 2>&1 | /usr/bin/bzip2 | { /usr/bin/uuencode --base64 -; echo; echo; } | mail -s IFWATCHDOG iblech-ml@gmx.de
sleep 3
/usr/sbin/sendmail -v -q
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