#!/bin/sh#开通普通用户网卡权限sudo chmod u+s /bin/ping#增加国内源sudo echo "增加国内源"sudo echo "deb http://mirrors.ustc.edu.cn/raspbian/raspbian/ wheezy main contrib non-free rpi">/etc/apt/sources.list#更新软件源列表sudo echo "更新软件源列表"sudo apt-get update#加入 apt-get keyringwget http://archive.raspbian.org/raspbian.public.key -O - | sudo apt-key add -