mirror of
https://github.com/lxc/incus
synced 2026-08-02 05:26:46 +00:00
31 lines
549 B
Go
31 lines
549 B
Go
package linux
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import (
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"net"
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"golang.org/x/sys/unix"
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)
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// GetUcred returns the credentials from the remote end of a unix socket.
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func GetUcred(conn *net.UnixConn) (*unix.Ucred, error) {
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rawConn, err := conn.SyscallConn()
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if err != nil {
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return nil, err
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}
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var ucred *unix.Ucred
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var ucredErr error
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err = rawConn.Control(func(fd uintptr) {
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ucred, ucredErr = unix.GetsockoptUcred(int(fd), unix.SOL_SOCKET, unix.SO_PEERCRED)
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})
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if err != nil {
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return nil, err
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}
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if ucredErr != nil {
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return nil, ucredErr
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}
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return ucred, nil
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}
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