#!bin/bash

#Delete any previous dw's
rm index.html?feed=rss2

#Get file
wget -q http://release-blog.ubuntu.com/?feed=rss2

#Compute first sum
oldsum=$(md5sum index.html?feed=rss2)

#Infinite while loop
while true; do
	rm index.html?feed=rss2
	wget -q http://release-blog.ubuntu.com/?feed=rss2

	#Compute new sum
	newsum=$(md5sum index.html?feed=rss2)

if [ "$oldsum" != "$newsum" ]
then
	echo $oldsum
	echo "changed to;"
	echo $newsum
	echo "at"
	date

	#Send text message
	meteorsms -m "Ubuntu out!!" me
	exit
fi
#If md5s are the same, sleep for a minute and try again
sleep 60
done