server.py 跑不起来
来源:13-2 搭建服务基本框架

北极的森林
2021-04-10
我放在 Linux Ubuntu 18.04.1 LTS (GNU/Linux 4.15.0-54-generic x86_64) 上跑
python 版本 3.6.9
结果是这个:
Traceback (most recent call last): File "server.py", line 43, in <module> server = Server() File "server.py", line 16, in __init__ self.sock = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_IP) File "/usr/lib/python3.6/socket.py", line 144, in __init__ _socket.socket.__init__(self, family, type, proto, fileno) OSError: [Errno 93] Protocol not supported
请问是什么原因呢?
写回答
1回答
-
socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_IP)
改为:socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.IPPROTO_IP)
socket编程是操作系统提供的功能,可能在Ubuntu18.04接口有了不同的改变,至于原理可以参考这篇文章:
https://segmentfault.com/a/1190000020103410
132021-08-14
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