#!/bin/sh

DATA=`/bin/date +%d-%m-%Y`
HORA=`/bin/date +%H:%M`
SUBJECT="Aviso de reconexao no dia $DATA as $HORA"
FROM="From: servidorlinuxdebian@gmail.com"
EMAIL1="magnatahp@gmail.com"
EMAIL2="magnatahp@timbrasil.blackberry.com"
EMAILMESSAGE="/var/log/eth0_offline.log"

VERIFICA=$(ifconfig | grep eth0 | cut -b1-4)

if [ "$VERIFICA" = "eth0" ] ; then
echo "Servidor Conectado"
echo "No dia $DATA, às $HORA => O servidor está online" >> /var/log/eth0_online.log

else
/etc/init.d/networking restart

echo "Conexao Iniciada..."
echo "No dia $DATA, as $HORA => O servidor foi reconectado" >> /var/log/eth0_offline.log
mail -a "$FROM" -s "$SUBJECT" $EMAIL1 < $EMAILMESSAGE
mail -a "$FROM" -s "$SUBJECT" $EMAIL2 < $EMAILMESSAGE
fi