Privatae
16 lines
396 B
Go
16 lines
396 B
Go
//go:build linux
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package main
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import "golang.org/x/sys/unix"
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// SO_PEERCRED: the kernel stamps the peer's credentials onto the socket at
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// connect() and they are never re-read, so this is who connected.
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func contextPeerUID(fd uintptr) (uint32, error) {
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cred, err := unix.GetsockoptUcred(int(fd), unix.SOL_SOCKET, unix.SO_PEERCRED)
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if err != nil {
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return 0, err
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}
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return cred.Uid, nil
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}
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