#!/bin/bash
ip=`wget -qO- eth0.me`

if [ ! -f /home/vilerd/skript/ip.txt ]
then
touch /home/vilerd/skript/ip.txt
echo "$ip" >> /home/vilerd/skript/ip.txt
fi

ver=`cat /home/vilerd/skript/ip.txt |grep "77.88.216.154"`

if [ "$ver" != "$ip" ]
then
rm /home/vilerd/skript/ip.txt
echo Не верный IP
fi
echo  Bye