Tag Archives: tlpi

Retrieve PID from the packet in Unix domain socket – a complete use case for recvmsg()/sendmsg()

Posted on February 17, 2015 by

The original question was how to retrieve the PID of the packet (sender) in the Unix domain socket. As titled, the answer is recvmsg()/sendmsg(). However, the most useful information I could find online is Michael’s man7.org. People keep talking about … Continue reading →

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