#!/bin/bash

echo safedog-linux.1.0

while :
do
	echo "please select the correct release version name of your os:"
	echo "[1] ubuntu"
	echo "[2] centos"
	echo "[3] fedora"
	echo "[4] else or I don't know"
	echo
	read -n1 -p "input the sequence number(1-4):" choice
	echo
	case ${choice} in
	1)	sdcmd os ubuntu
		break;;
	2)	sdcmd os centos
		break;;
	3)	sdcmd os fedora
		break;;
	4)	read -n1 -p "press any key to quit"
		exit 0;;
	*)	continue;;
	esac
done
