func init() {
Logger = log.NewSimple(log.WriterSink(os.Stdout, "%s: %s[%d] %s\n",
[]string{"priority", "executable", "pid", "message"}))
if interfaces, err := net.Interfaces(); err == nil {
for _, i := range interfaces {
if i.Flags&net.FlagLoopback == 0 && len(i.HardwareAddr) > 0 {
hardwareAddr = i.HardwareAddr
break
}
}
}
if hardwareAddr == nil {
// If we failed to obtain the MAC address of the current computer,
// we will use a randomly generated 6 byte sequence instead and set
// the multicast bit as recommended in RFC 4122.
hardwareAddr = make([]byte, 6)
_, err := io.ReadFull(rand.Reader, hardwareAddr)
if err != nil {
panic(err)
}
hardwareAddr[0] = hardwareAddr[0] | 0x01
}
// initialize the clock sequence with a random number
var clockSeqRand [2]byte
io.ReadFull(rand.Reader, clockSeqRand[:])
clockSeq = uint32(clockSeqRand[1])<<8 | uint32(clockSeqRand[0])
}
func setLogger(priority log.Priority) {
logger = log.NewSimple(
log.PriorityFilter(
priority,
log.WriterSink(os.Stdout, log.BasicFormat, log.BasicFields)))
}