今天,在python核心编程上看到了网络编程这章内容,试着用socket模块写了一个c/s的小程序,此程序可以实现通过在linux客户端执行远端服务器上的命令,比如A/B两台linux主机,A是server端,B是client端,分别在A上执行server.py(socket server),B上执行client.py(socket client),这样在client B上就可以通过socket发送linux命令至server A,在A上执行命令后,再把执行结果通过socket返回给B,以下是代码:
server.py:
#coding:utf-8 import os import socket import subprocess HOST = '192.168.1.10' PORT = 50008 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.bind((HOST, PORT)) s.listen(5) while True: conn, addr = s.accept() print 'Connected by', addr while True: command = conn.recv(1024) if not command: break if command == 'quit': break #data = os.popen(command).read() result = subprocess.Popen(command,shell=True,stdout=subprocess.PIPE, stderr=subprocess.STDOUT) data = result.stdout.read() conn.sendall(data) conn.close() s.close()
client.py:
#coding:utf-8 import socket HOST = '192.168.1.10' PORT = 50008 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((HOST, PORT)) while True: command = raw_input('Input your linux command: ') if command == 'quit': break if not command: break s.send(command) data = s.recv(10240)#.decode('utf-8') if not data: break print data s.close()
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