feat: support custom ComponentID for Windows TAP device configuration

internal/util/tap/config.go

@@ -12,5 +12,6 @@ type Config struct {
 	Net         string
 	MTU         int
 	Gateway     string
+	ComponentID string
 	Routes      []Route
 }

listener/tap/metadata.go

@@ -25,6 +25,7 @@ func (l *tapListener) parseMetadata(md mdata.Metadata) (err error) {
 		route       = "route"
 		routes      = "routes"
 		gateway     = "gw"
+		componentID = "componentID"
 	)
 
 	config := &tap_util.Config{
@@ -32,10 +33,14 @@ func (l *tapListener) parseMetadata(md mdata.Metadata) (err error) {
 		Net:         mdutil.GetString(md, netKey),
 		MTU:         mdutil.GetInt(md, mtu),
 		Gateway:     mdutil.GetString(md, gateway),
+		ComponentID: mdutil.GetString(md, componentID),
 	}
 	if config.MTU <= 0 {
 		config.MTU = DefaultMTU
 	}
+	if config.ComponentID == "" {
+		config.ComponentID = "tap0901"
+	}
 
 	gw := net.ParseIP(config.Gateway)
 

listener/tap/tap_windows.go

@@ -17,7 +17,7 @@ func (l *tapListener) createTap() (dev io.ReadWriteCloser, name string, ip net.I
 	ifce, err := water.New(water.Config{
 		DeviceType: water.TAP,
 		PlatformSpecificParams: water.PlatformSpecificParams{
-			ComponentID:   "tap0901",
+			ComponentID:   l.md.config.ComponentID,
 			InterfaceName: l.md.config.Name,
 			Network:       l.md.config.Net,
 		},