Tag Archives: cmsg

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

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

Posted in OS, Programming | Tagged , , , , , , | 1 Comment