25 lines
453 B
Go
25 lines
453 B
Go
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package main
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import (
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"net"
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"syscall"
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)
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func uidPair(conn *net.UnixConn) (int, error) {
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brut, err := conn.SyscallConn()
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if err != nil {
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return -1, err
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}
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var cred *syscall.Ucred
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var errCred error
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if err := brut.Control(func(fd uintptr) {
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cred, errCred = syscall.GetsockoptUcred(int(fd), syscall.SOL_SOCKET, syscall.SO_PEERCRED)
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}); err != nil {
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return -1, err
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}
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if errCred != nil {
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return -1, errCred
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}
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return int(cred.Uid), nil
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}
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