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26 lines
637 B
26 lines
637 B
// The UnixCredentials system call is currently only implemented on Linux
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// http://golang.org/src/pkg/syscall/sockcmsg_linux.go
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// https://golang.org/s/go1.4-syscall
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// http://code.google.com/p/go/source/browse/unix/sockcmsg_linux.go?repo=sys
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package dbus
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import (
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"io"
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"os"
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"syscall"
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)
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func (t *unixTransport) SendNullByte() error {
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ucred := &syscall.Ucred{Pid: int32(os.Getpid()), Uid: uint32(os.Getuid()), Gid: uint32(os.Getgid())}
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b := syscall.UnixCredentials(ucred)
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_, oobn, err := t.UnixConn.WriteMsgUnix([]byte{0}, b, nil)
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if err != nil {
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return err
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}
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if oobn != len(b) {
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return io.ErrShortWrite
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}
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return nil
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}
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