vendor/bin/removeads

#!/system/bin/sh
#Remove ads with ease
#by broodplank

echo
echo "Auto Remove ads"
echo

echo "Mounting system rw"
busybox mount -o remount rw /system


if [ -e /system/etc/hosts.old ]; then
	echo
	echo "hosts.old existing, assuming reverse operation, restoring original hosts file";
	busybox mv -f /system/etc/hosts.old /system/etc/hosts
	echo
	echo "Setting correct permissions"
	busybox chmod 644 /system/etc/hosts
	echo
	echo "Done!"

else

	echo "Renaming current hosts file to hosts.old"
	busybox mv -f /system/etc/hosts /system/etc/hosts.old
    echo
	echo "Checking connection"
	if [ -e /sdcard/conntest ]; then
		rm /sdcard/conntest
	fi;

	ping -w5 -c1 8.8.8.8 > /dev/null || ping -w5 -c1 8.8.4.4 > /dev/null 2>&1 && echo "up" > /sdcard/conntest || echo "down" > /sdcard/conntest
	READCONN=`cat /sdcard/conntest`;

	if [ ${READCONN} = "down" ]; then
		
		echo "Connection is DOWN"
		echo "please enable data connection or WiFi and retry"
		echo
		echo "Restoring original hosts file"
		busybox mv -f /system/etc/hosts.old /system/etc/hosts
		echo
		echo "Done"

	else
		echo "Connection is UP"
		echo
		echo "Downloading hosts file from broodplank.net"
		busybox wget http://www.broodplank.net/files/hosts -P /system/etc/

		echo
		echo "Setting correct permissions"
		busybox chmod 644 /system/etc/hosts

		echo
		echo "All done! Enjoy no ads"
		
	fi;	
fi;