func monitor(conn *dbus.Conn, name string) {
call := conn.BusObject().Call("org.freedesktop.DBus.Monitoring.BecomeMonitor", 0, []string{}, uint32(0))
if call.Err != nil {
log.Warnln("BecomeMonitor not supported, falling back to AddMatch:", call.Err)
for _, v := range []string{"method_call", "method_return", "error", "signal"} {
call = conn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
"eavesdrop='true',type='"+v+"'")
if call.Err != nil {
log.Fatalln("add match:", call.Err)
}
}
}
ch := make(chan *dbus.Message, 1000)
conn.Eavesdrop(ch)
log.Infoln("Monitoring", name, "bus")
for m := range ch {
log.WithField("bus", name).Infoln(m)
}
}