Linux下使用python自動修改本機網關代碼分享

 　　這篇文章主要介紹了Linux下使用python自動修改本機網關代碼分享,本文直接給出實現代碼,需要的朋友可以參考下

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#!/usr/bin/python #auto change gateway Created By mickelfeng import os import random,re g='gateway 192.168.1.' rand=random.randint(1,3) test='www.baidu.com' command='/etc/init.d/networking restart' GW = "%s%d"%(g,rand) PingTest = 'ping -c 3 ' + test try: result=os.system(PingTest) print result if result!=0: data = open('/etc/network/interfaces').read() data = re.sub('gateway 192.168.1.*',GW, data) open('/etc/network/interfaces', 'wb').write(data) os.system(command) os.system(command) except: pass