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Windows环境中，使用ifconfig函数获取网卡参数，启停网卡会导致段错误 #595

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liutt1312 opened this issue Jul 26, 2024 · 2 comments
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Windows环境中，使用ifconfig函数获取网卡参数，启停网卡会导致段错误 #595

liutt1312 opened this issue Jul 26, 2024 · 2 comments

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@liutt1312
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@liutt1312 liutt1312 changed the title Windows环境中，使用ifonfig函数获取网卡参数，启停网卡会导致段错误 Windows环境中，使用ifconfig函数获取网卡参数，启停网卡会导致段错误 Jul 26, 2024
@ithewei
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ithewei commented Jul 26, 2024

出错时pAddr->AdapterName的值显示什么？

@liutt1312
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出错时pAddr->AdapterName的值显示什么？

显示的是这个：error: Cannot access memory at address 0xbaadf00dbaadf00d
我分析原因是网卡被禁用，导致系统提供的显示网卡信息的地址被内核收回，程序就会显示内存无法访问。使用一下图片方法好像可以解决这个问题。

image

下边这段代码好像也会出现这个问题，但是不太容易复现
image

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@ithewei @liutt1312