#!/bin/bash

#DNSCHANGE - v 1.0.0  (19/10/2012)
#www.riksoft.it
#LGPL licence

#This script notifies when a given domain changes IP.
#Useful when transferring domains.

#Syntax: dnschange <domain> <current ip>

echo "Hit CTRL+C to stop checking IP";
stop=0;
while [ $stop -lt 1 ]
do
	pingRes=$(ping -c1 $1);
	#echo $pingRes;

	if [[ "$pingRes" != *$2* ]]
	then
		xmessage -nearmouse "__________IP HAS CHANGED_____________";
		stop=1;
	else
		sleep 60;
	fi

done