#!/bin/bash

TIMESTAMP=`date +"%C%y%m%d%H%M"`
cp /var/log/firewall /var/log/firewall.$TIMESTAMP
>/var/log/firewall
/etc/init.d/syslog reload
if grep "IN=eth0" /var/log/firewall.$TIMESTAMP; then
  grep "IN=eth0" /var/log/firewall.$TIMESTAMP | mail -s Hackeralarm user07@classroom.local
fi
