support to configure extra blacklist of iface in "up" command (#1734)

Support to configure extra blacklist of iface in "up" command

client/cmd/root.go

@@ -34,6 +34,7 @@ const (
 	wireguardPortFlag       = "wireguard-port"
 	disableAutoConnectFlag  = "disable-auto-connect"
 	serverSSHAllowedFlag    = "allow-server-ssh"
+	extraIFaceBlackListFlag = "extra-iface-blacklist"
 )
 
 var (
@@ -63,6 +64,7 @@ var (
 	wireguardPort           uint16
 	serviceName             string
 	autoConnectDisabled     bool
+	extraIFaceBlackList     []string
 	rootCmd                 = &cobra.Command{
 		Use:          "netbird",
 		Short:        "",

client/cmd/up.go

@@ -40,6 +40,7 @@ func init() {
 	upCmd.PersistentFlags().BoolVarP(&foregroundMode, "foreground-mode", "F", false, "start service in foreground")
 	upCmd.PersistentFlags().StringVar(&interfaceName, interfaceNameFlag, iface.WgInterfaceDefault, "Wireguard interface name")
 	upCmd.PersistentFlags().Uint16Var(&wireguardPort, wireguardPortFlag, iface.DefaultWgPort, "Wireguard interface listening port")
+	upCmd.PersistentFlags().StringSliceVar(&extraIFaceBlackList, extraIFaceBlackListFlag, nil, "Extra list of default interfaces to ignore for listening")
 }
 
 func upFunc(cmd *cobra.Command, args []string) error {
@@ -83,11 +84,12 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 	}
 
 	ic := internal.ConfigInput{
-		ManagementURL:    managementURL,
-		AdminURL:         adminURL,
-		ConfigPath:       configPath,
-		NATExternalIPs:   natExternalIPs,
-		CustomDNSAddress: customDNSAddressConverted,
+		ManagementURL:       managementURL,
+		AdminURL:            adminURL,
+		ConfigPath:          configPath,
+		NATExternalIPs:      natExternalIPs,
+		CustomDNSAddress:    customDNSAddressConverted,
+		ExtraIFaceBlackList: extraIFaceBlackList,
 	}
 
 	if cmd.Flag(enableRosenpassFlag).Changed {
@@ -149,7 +151,6 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 }
 
 func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
-
 	customDNSAddressConverted, err := parseCustomDNSAddress(cmd.Flag(dnsResolverAddress).Changed)
 	if err != nil {
 		return err
@@ -190,6 +191,7 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
 		CustomDNSAddress:     customDNSAddressConverted,
 		IsLinuxDesktopClient: isLinuxRunningDesktop(),
 		Hostname:             hostName,
+		ExtraIFaceBlacklist:  extraIFaceBlackList,
 	}
 
 	if rootCmd.PersistentFlags().Changed(preSharedKeyFlag) {