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内核有提供网卡连线状态的信息 #1

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rankaiyx opened this issue May 21, 2021 · 2 comments

rankaiyx commented May 21, 2021

好东西
不过也许搞复杂了
内核有提供网卡连线状态的信息
cat /sys/class/net/eth0/carrier
如果carrier为1表示connect，否则disconnect
这里网卡eth0仅为举例

Author

rankaiyx commented May 21, 2021

我之前也弄了一个C语言版和你思路一样

Owner

fengmlo commented May 21, 2021

感谢提醒，这个信息很有用，有空了我改一版试试

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