if [ -f $DEVICE_FTP/target/version ]; then
		################################################################
		while read line; do
		name=`echo $line|awk -F '=' '{print $1}'`
		value=`echo $line|awk -F '=' '{print $2}'`
		case $name in
		"device_type")
		DEVICE_TYPE_NEW=$value
		;;
		"main_version")
		MAIN_VERSION_NEW=$value
		;;
		"kernel_version")
		KERNEL_VERSION_NEW=$value
		;;
		"web_version")
		WEB_VERSION_NEW=$value
		;;
		*)
		;;
		esac
		done < $DEVICE_FTP/target/version
#		echo "device_type_new=$DEVICE_TYPE_NEW]"
#		echo "main_version_new=$MAIN_VERSION_NEW]"
#		echo "kernel_versio_new=$KERNEL_VERSION_NEW]"
#		echo "web_version=$WEB_VERSION_NEW]"
		################################################################
else 
		echo "The upgrade file have no version file! return 4"
		exit 4
fi
if [ -f $DEVICE_ROOT/version ]; then
		while read line; do
		name=`echo $line|awk -F '=' '{print $1}'`
		value=`echo $line|awk -F '=' '{print $2}'`
		case $name in
		"device_type")
		DEVICE_TYPE=$value
		;;
		"main_version")
		MAIN_VERSION=$value
		;;
		"kernel_version")
		KERNEL_VERSION=$value
		;;
		"web_version")
		WEB_VERSION=$value
		;;
		*)
		;;
		esac
		done < $DEVICE_ROOT/version
#		echo "device_type=[$DEVICE_TYPE]"
#		echo "main_version=[$MAIN_VERSION]"
#		echo "kernel_version=[$KERNEL_VERSION]"
#		echo "web_version=[$WEB_VERSION]"
else 
		echo "The unit have no version file! return 5"
		exit 5
fi
