自动下载
#!/bin/bash
cd /tmp
wget ftp://192.168.0.254/pub/gls/centos.repo
[ -e centos.repo ] && grep "^baseurl=http://mirrors.163.com" centos.repo | sed -i "s/baseurl=http:\/\/mirrors.163.com\/centos\/*/baseurl=http:\/\/mirrors.souhu.com\/centos/g" centos.repo && mv centos.repo /etc/repos.d
&& cd /etc && yum install pidgin
