socket在Linux中对应的文件系统叫Sockfs,每创建一个socket,就在sockfs中创建了一个特殊的文件，同时创建了sockfs文件系统中的inode，该inode唯一标识当前socket的通信。 如下图所示，左侧窗口使用nc工具创建一个TCP连接；右侧找到该进程id(3384)，通过查看该进程下的描述符 ...

Network geeks among you may remember my article, “Linux Socket Filter: Sniffing Bytes over the Network”, in the June 2001 issue of LJ, regarding the use of the packet filter built inside the Linux ...

In the last issue we started following a packet's journey from the wire up to the higher levels of network stack processing. We left the packet at the end of layer 3 processing, where IP has ...

A practical guide to the Linux Kernel Crypto API with code examples for developers and security engineers, covering AF_ALG ...