Source file src/github.com/godbus/dbus/v5/transport_unixcred_linux.go

Documentation: github.com/godbus/dbus/v5

     1  // The UnixCredentials system call is currently only implemented on Linux
     2  // http://golang.org/src/pkg/syscall/sockcmsg_linux.go
     3  // https://golang.org/s/go1.4-syscall
     4  // http://code.google.com/p/go/source/browse/unix/sockcmsg_linux.go?repo=sys
     5  
     6  package dbus
     7  
     8  import (
     9  	"io"
    10  	"os"
    11  	"syscall"
    12  )
    13  
    14  func (t *unixTransport) SendNullByte() error {
    15  	ucred := &syscall.Ucred{Pid: int32(os.Getpid()), Uid: uint32(os.Getuid()), Gid: uint32(os.Getgid())}
    16  	b := syscall.UnixCredentials(ucred)
    17  	_, oobn, err := t.UnixConn.WriteMsgUnix([]byte{0}, b, nil)
    18  	if err != nil {
    19  		return err
    20  	}
    21  	if oobn != len(b) {
    22  		return io.ErrShortWrite
    23  	}
    24  	return nil
    25  }
    26  

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