chore: update logging

config.go

@@ -93,6 +93,7 @@ type Config struct {
 	TLSMode              string             `json:"tls_mode"` // options: "self-signed", "user-defined", ""
 	UsbConfig            *usbgadget.Config  `json:"usb_config"`
 	UsbDevices           *usbgadget.Devices `json:"usb_devices"`
+	DefaultLogLevel      string             `json:"default_log_level"`
 }
 
 const configPath = "/userdata/kvm_config.json"
@@ -120,6 +121,7 @@ var defaultConfig = &Config{
 		Keyboard:      true,
 		MassStorage:   true,
 	},
+	DefaultLogLevel: "INFO",
 }
 
 var (
@@ -163,6 +165,8 @@ func LoadConfig() {
 	}
 
 	config = &loadedConfig
+
+	rootLogger.UpdateLogLevel()
 }
 
 func SaveConfig() error {

display.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"strconv"
+	"sync"
 	"time"
 )
 
@@ -70,9 +71,15 @@ func updateDisplay() {
 	}
 }
 
-var displayInited = false
+var (
+	displayInited     = false
+	displayUpdateLock = sync.Mutex{}
+)
 
 func requestDisplayUpdate() {
+	displayUpdateLock.Lock()
+	defer displayUpdateLock.Unlock()
+
 	if !displayInited {
 		displayLogger.Info().Msg("display not inited, skipping updates")
 		return

jsonrpc.go

@@ -74,11 +74,15 @@ func writeJSONRPCEvent(event string, params interface{}, session *Session) {
 	}
 
 	requestString := string(requestBytes)
-	jsonRpcLogger.Info().Str("data", requestString).Msg("Sending JSONRPC event")
+	scopedLogger := jsonRpcLogger.With().
+		Str("data", requestString).
+		Logger()
+
+	scopedLogger.Info().Msg("sending JSONRPC event")
 
 	err = session.RPCChannel.SendText(requestString)
 	if err != nil {
-		jsonRpcLogger.Warn().Err(err).Str("data", requestString).Msg("Error sending JSONRPC event")
+		scopedLogger.Warn().Err(err).Msg("error sending JSONRPC event")
 		return
 	}
 }

log.go

@@ -12,8 +12,36 @@ import (
 	"github.com/rs/zerolog"
 )
 
+type Logger struct {
+	l               *zerolog.Logger
+	scopeLoggers    map[string]*zerolog.Logger
+	scopeLevels     map[string]zerolog.Level
+	scopeLevelMutex sync.Mutex
+
+	defaultLogLevelFromEnv    zerolog.Level
+	defaultLogLevelFromConfig zerolog.Level
+	defaultLogLevel           zerolog.Level
+}
+
+const (
+	defaultLogLevel = zerolog.ErrorLevel
+)
+
+type logOutput struct {
+	mu *sync.Mutex
+}
+
+func (w *logOutput) Write(p []byte) (n int, err error) {
+	w.mu.Lock()
+	defer w.mu.Unlock()
+
+	// TODO: write to file or syslog
+
+	return len(p), nil
+}
+
 var (
-	defaultLogOutput io.Writer = zerolog.ConsoleWriter{
+	consoleLogOutput io.Writer = zerolog.ConsoleWriter{
 		Out:           os.Stdout,
 		TimeFormat:    time.RFC3339,
 		PartsOrder:    []string{"time", "level", "scope", "component", "message"},
@@ -28,57 +56,10 @@ var (
 			return val
 		},
 	}
-	defaultLogLevel = zerolog.ErrorLevel
+	fileLogOutput    io.Writer = &logOutput{mu: &sync.Mutex{}}
-	rootLogger      = zerolog.New(defaultLogOutput).With().
+	defaultLogOutput           = zerolog.MultiLevelWriter(consoleLogOutput, fileLogOutput)
-			Str("scope", "jetkvm").
-			Timestamp().
-			Stack().
-			Logger()
-)
 
-var (
+	zerologLevels = map[string]zerolog.Level{
-	scopeLevels     map[string]zerolog.Level
-	scopeLevelMutex = sync.Mutex{}
-)
-
-var (
-	logger          = getLogger("jetkvm")
-	cloudLogger     = getLogger("cloud")
-	websocketLogger = getLogger("websocket")
-	webrtcLogger    = getLogger("webrtc")
-	nativeLogger    = getLogger("native")
-	ntpLogger       = getLogger("ntp")
-	jsonRpcLogger   = getLogger("jsonrpc")
-	watchdogLogger  = getLogger("watchdog")
-	websecureLogger = getLogger("websecure")
-	otaLogger       = getLogger("ota")
-	serialLogger    = getLogger("serial")
-	terminalLogger  = getLogger("terminal")
-	displayLogger   = getLogger("display")
-	wolLogger       = getLogger("wol")
-	usbLogger       = getLogger("usb")
-	// external components
-	ginLogger = getLogger("gin")
-)
-
-func ErrorfL(l *zerolog.Logger, format string, err error, args ...interface{}) error {
-	if l == nil {
-		l = &logger
-	}
-
-	l.Error().Err(err).Msgf(format, args...)
-
-	err_msg := err.Error() + ": %v"
-	err_args := append(args, err)
-
-	return fmt.Errorf(err_msg, err_args...)
-}
-
-func updateLogLevel() {
-	scopeLevelMutex.Lock()
-	defer scopeLevelMutex.Unlock()
-
-	logLevels := map[string]zerolog.Level{
 		"DISABLE": zerolog.Disabled,
 		"NOLEVEL": zerolog.NoLevel,
 		"PANIC":   zerolog.PanicLevel,
@@ -90,9 +71,35 @@ func updateLogLevel() {
 		"TRACE":   zerolog.TraceLevel,
 	}
 
-	scopeLevels = make(map[string]zerolog.Level)
+	rootZerologLogger = zerolog.New(defaultLogOutput).With().
+				Str("scope", "jetkvm").
+				Timestamp().
+				Stack().
+				Logger()
+	rootLogger = NewLogger(rootZerologLogger)
+)
 
-	for name, level := range logLevels {
+func NewLogger(zerologLogger zerolog.Logger) *Logger {
+	return &Logger{
+		l:                         &zerologLogger,
+		scopeLoggers:              make(map[string]*zerolog.Logger),
+		scopeLevels:               make(map[string]zerolog.Level),
+		scopeLevelMutex:           sync.Mutex{},
+		defaultLogLevelFromEnv:    -2,
+		defaultLogLevelFromConfig: -2,
+		defaultLogLevel:           defaultLogLevel,
+	}
+}
+
+func (l *Logger) updateLogLevel() {
+	l.scopeLevelMutex.Lock()
+	defer l.scopeLevelMutex.Unlock()
+
+	l.scopeLevels = make(map[string]zerolog.Level)
+
+	finalDefaultLogLevel := l.defaultLogLevel
+
+	for name, level := range zerologLevels {
 		env := os.Getenv(fmt.Sprintf("JETKVM_LOG_%s", name))
 
 		if env == "" {
@@ -108,8 +115,10 @@ func updateLogLevel() {
 		}
 
 		if strings.ToLower(env) == "all" {
-			if defaultLogLevel > level {
+			l.defaultLogLevelFromEnv = level
-				defaultLogLevel = level
+
+			if finalDefaultLogLevel > level {
+				finalDefaultLogLevel = level
 			}
 
 			continue
@@ -117,26 +126,112 @@ func updateLogLevel() {
 
 		scopes := strings.Split(strings.ToLower(env), ",")
 		for _, scope := range scopes {
-			scopeLevels[scope] = level
+			l.scopeLevels[scope] = level
-		}
 		}
 	}
 
-func getLogger(scope string) zerolog.Logger {
+	l.defaultLogLevel = finalDefaultLogLevel
-	if scopeLevels == nil {
-		updateLogLevel()
 }
 
-	l := rootLogger.With().Str("component", scope).Logger()
+func (l *Logger) getScopeLoggerLevel(scope string) zerolog.Level {
+	if l.scopeLevels == nil {
+		l.updateLogLevel()
+	}
+
+	var scopeLevel zerolog.Level
+	if l.defaultLogLevelFromConfig != -2 {
+		scopeLevel = l.defaultLogLevelFromConfig
+	}
+	if l.defaultLogLevelFromEnv != -2 {
+		scopeLevel = l.defaultLogLevelFromEnv
+	}
 
 	// if the scope is not in the map, use the default level from the root logger
-	if level, ok := scopeLevels[scope]; ok {
+	if level, ok := l.scopeLevels[scope]; ok {
-		return l.Level(level)
+		scopeLevel = level
 	}
 
-	return l.Level(defaultLogLevel)
+	return scopeLevel
 }
 
+func (l *Logger) newScopeLogger(scope string) zerolog.Logger {
+	scopeLevel := l.getScopeLoggerLevel(scope)
+	logger := l.l.Level(scopeLevel).With().Str("component", scope).Logger()
+
+	return logger
+}
+
+func (l *Logger) getLogger(scope string) *zerolog.Logger {
+	logger, ok := l.scopeLoggers[scope]
+	if !ok || logger == nil {
+		scopeLogger := l.newScopeLogger(scope)
+		l.scopeLoggers[scope] = &scopeLogger
+	}
+
+	return l.scopeLoggers[scope]
+}
+
+func (l *Logger) UpdateLogLevel() {
+	needUpdate := false
+
+	if config != nil && config.DefaultLogLevel != "" {
+		if logLevel, ok := zerologLevels[config.DefaultLogLevel]; ok {
+			l.defaultLogLevelFromConfig = logLevel
+		} else {
+			l.l.Warn().Str("logLevel", config.DefaultLogLevel).Msg("invalid defaultLogLevel from config, using ERROR")
+		}
+
+		if l.defaultLogLevelFromConfig != l.defaultLogLevel {
+			needUpdate = true
+		}
+	}
+
+	l.updateLogLevel()
+
+	if needUpdate {
+		for scope, logger := range l.scopeLoggers {
+			currentLevel := logger.GetLevel()
+			targetLevel := l.getScopeLoggerLevel(scope)
+			if currentLevel != targetLevel {
+				*logger = l.newScopeLogger(scope)
+			}
+		}
+	}
+}
+
+func ErrorfL(l *zerolog.Logger, format string, err error, args ...interface{}) error {
+	if l == nil {
+		l = rootLogger.getLogger("jetkvm")
+	}
+
+	l.Error().Err(err).Msgf(format, args...)
+
+	err_msg := err.Error() + ": %v"
+	err_args := append(args, err)
+
+	return fmt.Errorf(err_msg, err_args...)
+}
+
+var (
+	logger          = rootLogger.getLogger("jetkvm")
+	cloudLogger     = rootLogger.getLogger("cloud")
+	websocketLogger = rootLogger.getLogger("websocket")
+	webrtcLogger    = rootLogger.getLogger("webrtc")
+	nativeLogger    = rootLogger.getLogger("native")
+	ntpLogger       = rootLogger.getLogger("ntp")
+	jsonRpcLogger   = rootLogger.getLogger("jsonrpc")
+	watchdogLogger  = rootLogger.getLogger("watchdog")
+	websecureLogger = rootLogger.getLogger("websecure")
+	otaLogger       = rootLogger.getLogger("ota")
+	serialLogger    = rootLogger.getLogger("serial")
+	terminalLogger  = rootLogger.getLogger("terminal")
+	displayLogger   = rootLogger.getLogger("display")
+	wolLogger       = rootLogger.getLogger("wol")
+	usbLogger       = rootLogger.getLogger("usb")
+	// external components
+	ginLogger = rootLogger.getLogger("gin")
+)
+
 type pionLogger struct {
 	logger *zerolog.Logger
 }
@@ -180,7 +275,7 @@ func (c pionLogger) Errorf(format string, args ...interface{}) {
 type pionLoggerFactory struct{}
 
 func (c pionLoggerFactory) NewLogger(subsystem string) logging.LeveledLogger {
-	logger := getLogger(subsystem).With().
+	logger := rootLogger.getLogger(subsystem).With().
 		Str("scope", "pion").
 		Str("component", subsystem).
 		Logger()

main.go

@@ -14,22 +14,26 @@ import (
 var appCtx context.Context
 
 func Main() {
+	LoadConfig()
+	logger.Debug().Msg("config loaded")
+
 	var cancel context.CancelFunc
 	appCtx, cancel = context.WithCancel(context.Background())
 	defer cancel()
-	logger.Info().Msg("Starting JetKvm")
+	logger.Info().Msg("starting JetKvm")
+
 	go runWatchdog()
 	go confirmCurrentSystem()
 
 	http.DefaultClient.Timeout = 1 * time.Minute
-	LoadConfig()
-	logger.Debug().Msg("config loaded")
 
 	err := rootcerts.UpdateDefaultTransport()
 	if err != nil {
 		logger.Warn().Err(err).Msg("failed to load CA certs")
 	}
 
+	initNetwork()
+
 	go TimeSyncLoop()
 
 	StartNativeCtrlSocketServer()

native.go

@@ -75,25 +75,29 @@ func CallCtrlAction(action string, params map[string]interface{}) (*CtrlResponse
 		return nil, fmt.Errorf("error marshaling ctrl action: %w", err)
 	}
 
-	nativeLogger.Info().Str("action", ctrlAction.Action).Msg("sending ctrl action")
+	scopedLogger := nativeLogger.With().
+		Str("action", ctrlAction.Action).
+		Interface("params", ctrlAction.Params).Logger()
+
+	scopedLogger.Debug().Msg("sending ctrl action")
 
 	err = WriteCtrlMessage(jsonData)
 	if err != nil {
 		delete(ongoingRequests, ctrlAction.Seq)
-		return nil, fmt.Errorf("error writing ctrl message: %w", err)
+		return nil, ErrorfL(&scopedLogger, "error writing ctrl message", err)
 	}
 
 	select {
 	case response := <-responseChan:
 		delete(ongoingRequests, seq)
 		if response.Error != "" {
-			return nil, fmt.Errorf("error native response: %s", response.Error)
+			return nil, ErrorfL(&scopedLogger, "error native response: %s", fmt.Errorf(response.Error))
 		}
 		return response, nil
 	case <-time.After(5 * time.Second):
 		close(responseChan)
 		delete(ongoingRequests, seq)
-		return nil, fmt.Errorf("timeout waiting for response")
+		return nil, ErrorfL(&scopedLogger, "timeout waiting for response", nil)
 	}
 }
 
@@ -115,31 +119,35 @@ func waitCtrlClientConnected() {
 }
 
 func StartNativeSocketServer(socketPath string, handleClient func(net.Conn), isCtrl bool) net.Listener {
+	scopedLogger := nativeLogger.With().
+		Str("socket_path", socketPath).
+		Logger()
+
 	// Remove the socket file if it already exists
 	if _, err := os.Stat(socketPath); err == nil {
 		if err := os.Remove(socketPath); err != nil {
-			nativeLogger.Warn().Err(err).Str("socket_path", socketPath).Msg("Failed to remove existing socket file")
+			scopedLogger.Warn().Err(err).Msg("failed to remove existing socket file")
 			os.Exit(1)
 		}
 	}
 
 	listener, err := net.Listen("unixpacket", socketPath)
 	if err != nil {
-		nativeLogger.Warn().Err(err).Str("socket_path", socketPath).Msg("Failed to start server")
+		scopedLogger.Warn().Err(err).Msg("failed to start server")
 		os.Exit(1)
 	}
 
-	nativeLogger.Info().Str("socket_path", socketPath).Msg("Server listening")
+	scopedLogger.Info().Msg("server listening")
 
 	go func() {
 		conn, err := listener.Accept()
 		listener.Close()
 		if err != nil {
-			nativeLogger.Warn().Err(err).Str("socket_path", socketPath).Msg("failed to accept sock")
+			scopedLogger.Warn().Err(err).Msg("failed to accept socket")
 		}
 		if isCtrl {
 			close(ctrlClientConnected)
-			nativeLogger.Debug().Msg("first native ctrl socket client connected")
+			scopedLogger.Debug().Msg("first native ctrl socket client connected")
 		}
 		handleClient(conn)
 	}()
@@ -160,9 +168,14 @@ func StartNativeVideoSocketServer() {
 func handleCtrlClient(conn net.Conn) {
 	defer conn.Close()
 
-	nativeLogger.Debug().Msg("native socket client connected")
+	scopedLogger := nativeLogger.With().
+		Str("addr", conn.RemoteAddr().String()).
+		Str("type", "ctrl").
+		Logger()
+
+	scopedLogger.Info().Msg("native ctrl socket client connected")
 	if ctrlSocketConn != nil {
-		nativeLogger.Debug().Msg("closing existing native socket connection")
+		scopedLogger.Debug().Msg("closing existing native socket connection")
 		ctrlSocketConn.Close()
 	}
 
@@ -175,7 +188,7 @@ func handleCtrlClient(conn net.Conn) {
 	for {
 		n, err := conn.Read(readBuf)
 		if err != nil {
-			nativeLogger.Warn().Err(err).Msg("error reading from ctrl sock")
+			scopedLogger.Warn().Err(err).Msg("error reading from ctrl sock")
 			break
 		}
 		readMsg := string(readBuf[:n])
@@ -183,10 +196,10 @@ func handleCtrlClient(conn net.Conn) {
 		ctrlResp := CtrlResponse{}
 		err = json.Unmarshal([]byte(readMsg), &ctrlResp)
 		if err != nil {
-			nativeLogger.Warn().Err(err).Str("data", readMsg).Msg("error parsing ctrl sock msg")
+			scopedLogger.Warn().Err(err).Str("data", readMsg).Msg("error parsing ctrl sock msg")
 			continue
 		}
-		nativeLogger.Trace().Interface("data", ctrlResp).Msg("ctrl sock msg")
+		scopedLogger.Trace().Interface("data", ctrlResp).Msg("ctrl sock msg")
 
 		if ctrlResp.Seq != 0 {
 			responseChan, ok := ongoingRequests[ctrlResp.Seq]
@@ -200,20 +213,25 @@ func handleCtrlClient(conn net.Conn) {
 		}
 	}
 
-	nativeLogger.Debug().Msg("ctrl sock disconnected")
+	scopedLogger.Debug().Msg("ctrl sock disconnected")
 }
 
 func handleVideoClient(conn net.Conn) {
 	defer conn.Close()
 
-	nativeLogger.Info().Str("addr", conn.RemoteAddr().String()).Msg("Native video socket client connected")
+	scopedLogger := nativeLogger.With().
+		Str("addr", conn.RemoteAddr().String()).
+		Str("type", "video").
+		Logger()
+
+	scopedLogger.Info().Msg("native video socket client connected")
 
 	inboundPacket := make([]byte, maxFrameSize)
 	lastFrame := time.Now()
 	for {
 		n, err := conn.Read(inboundPacket)
 		if err != nil {
-			nativeLogger.Warn().Err(err).Msg("error during read")
+			scopedLogger.Warn().Err(err).Msg("error during read")
 			return
 		}
 		now := time.Now()
@@ -222,7 +240,7 @@ func handleVideoClient(conn net.Conn) {
 		if currentSession != nil {
 			err := currentSession.VideoTrack.WriteSample(media.Sample{Data: inboundPacket[:n], Duration: sinceLastFrame})
 			if err != nil {
-				nativeLogger.Warn().Err(err).Msg("error writing sample")
+				scopedLogger.Warn().Err(err).Msg("error writing sample")
 			}
 		}
 	}
@@ -277,7 +295,7 @@ func ExtractAndRunNativeBin() error {
 		}
 	}()
 
-	nativeLogger.Info().Int("pid", cmd.Process.Pid).Msg("Binary started")
+	nativeLogger.Info().Int("pid", cmd.Process.Pid).Msg("jetkvm_native binary started")
 
 	return nil
 }

network.go

@@ -105,7 +105,11 @@ func checkNetworkState() {
 	}
 
 	if newState != networkState {
-		logger.Info().Msg("network state changed")
+		logger.Info().
+			Interface("newState", newState).
+			Interface("oldState", networkState).
+			Msg("network state changed")
+
 		// restart MDNS
 		_ = startMDNS()
 		networkState = newState
@@ -116,7 +120,7 @@ func checkNetworkState() {
 func startMDNS() error {
 	// If server was previously running, stop it
 	if mDNSConn != nil {
-		logger.Info().Msg("Stopping mDNS server")
+		logger.Info().Msg("stopping mDNS server")
 		err := mDNSConn.Close()
 		if err != nil {
 			logger.Warn().Err(err).Msg("failed to stop mDNS server")
@@ -124,7 +128,11 @@ func startMDNS() error {
 	}
 
 	// Start a new server
-	logger.Info().Msg("Starting mDNS server on jetkvm.local")
+	hostname := "jetkvm.local"
+
+	scopedLogger := logger.With().Str("hostname", hostname).Logger()
+	scopedLogger.Info().Msg("starting mDNS server")
+
 	addr4, err := net.ResolveUDPAddr("udp4", mdns.DefaultAddressIPv4)
 	if err != nil {
 		return err
@@ -146,10 +154,11 @@ func startMDNS() error {
 	}
 
 	mDNSConn, err = mdns.Server(ipv4.NewPacketConn(l4), ipv6.NewPacketConn(l6), &mdns.Config{
-		LocalNames:    []string{"jetkvm.local"}, //TODO: make it configurable
+		LocalNames:    []string{hostname}, //TODO: make it configurable
 		LoggerFactory: defaultLoggerFactory,
 	})
 	if err != nil {
+		scopedLogger.Warn().Err(err).Msg("failed to start mDNS server")
 		mDNSConn = nil
 		return err
 	}
@@ -190,7 +199,7 @@ func getNTPServersFromDHCPInfo() ([]string, error) {
 	return servers, nil
 }
 
-func init() {
+func initNetwork() {
 	ensureConfigLoaded()
 
 	updates := make(chan netlink.LinkUpdate)

ota.go

@@ -194,7 +194,7 @@ func downloadFile(ctx context.Context, path string, url string, downloadProgress
 
 func verifyFile(path string, expectedHash string, verifyProgress *float32, scopedLogger *zerolog.Logger) error {
 	if scopedLogger == nil {
-		scopedLogger = &otaLogger
+		scopedLogger = otaLogger
 	}
 
 	unverifiedPath := path + ".unverified"

usb.go

@@ -15,7 +15,7 @@ func initUsbGadget() {
 		"jetkvm",
 		config.UsbDevices,
 		config.UsbConfig,
-		&usbLogger,
+		usbLogger,
 	)
 
 	go func() {

web.go

@@ -69,7 +69,7 @@ func setupRouter() *gin.Engine {
 	r := gin.Default()
 	r.Use(gin_logger.SetLogger(
 		gin_logger.WithLogger(func(*gin.Context, zerolog.Logger) zerolog.Logger {
-			return ginLogger
+			return *ginLogger
 		}),
 	))
 	staticFS, _ := fs.Sub(staticFiles, "static")

web_tls.go

@@ -38,12 +38,12 @@ func initCertStore() {
 		websecureLogger.Warn().Msg("TLS store already initialized, it should not be initialized again")
 		return
 	}
-	certStore = websecure.NewCertStore(tlsStorePath, &websecureLogger)
+	certStore = websecure.NewCertStore(tlsStorePath, websecureLogger)
 	certStore.LoadCertificates()
 
 	certSigner = websecure.NewSelfSigner(
 		certStore,
-		&websecureLogger,
+		websecureLogger,
 		webSecureSelfSignedDefaultDomain,
 		webSecureSelfSignedOrganization,
 		webSecureSelfSignedOU,

webrtc.go

@@ -77,7 +77,7 @@ func newSession(config SessionConfig) (*Session, error) {
 		l := config.Logger.With().Str("component", "webrtc").Logger()
 		scopedLogger = &l
 	} else {
-		scopedLogger = &webrtcLogger
+		scopedLogger = webrtcLogger
 	}
 
 	if config.IsCloud {

wol.go

@@ -11,7 +11,7 @@ func rpcSendWOLMagicPacket(macAddress string) error {
 	// Parse the MAC address
 	mac, err := net.ParseMAC(macAddress)
 	if err != nil {
-		return ErrorfL(&wolLogger, "invalid MAC address", err)
+		return ErrorfL(wolLogger, "invalid MAC address", err)
 	}
 
 	// Create the magic packet
@@ -20,14 +20,14 @@ func rpcSendWOLMagicPacket(macAddress string) error {
 	// Set up UDP connection
 	conn, err := net.Dial("udp", "255.255.255.255:9")
 	if err != nil {
-		return ErrorfL(&wolLogger, "failed to establish UDP connection", err)
+		return ErrorfL(wolLogger, "failed to establish UDP connection", err)
 	}
 	defer conn.Close()
 
 	// Send the packet
 	_, err = conn.Write(packet)
 	if err != nil {
-		return ErrorfL(&wolLogger, "failed to send WOL packet", err)
+		return ErrorfL(wolLogger, "failed to send WOL packet", err)
 	}
 
 	wolLogger.Info().Str("mac", macAddress).Msg("WOL packet sent")