修复UDP转发消失的问题(强制重写)

building-install.sh

@@ -344,6 +344,14 @@ cat > "$CONFIG_ROUTE_FILE" <<EOF
       {
         "protocol": "dns",
         "action": "hijack-dns"
+      },
+      {
+        "network": [
+          "udp",
+          "tcp"
+        ],
+        "action": "route",
+        "outbound": "direct"
       }
     ],
     "auto_detect_interface": true

install.sh

@@ -395,6 +395,14 @@ write_default_route_config() {
       {
         "protocol": "dns",
         "action": "hijack-dns"
+      },
+      {
+        "network": [
+          "udp",
+          "tcp"
+        ],
+        "action": "route",
+        "outbound": "direct"
       }
     ],
     "auto_detect_interface": true

service/xboard/service.go

@@ -1215,6 +1215,9 @@ func (s *Service) setupNode() error {
 
 	// ── Resolve network transport settings (V2bX style) ──
 	networkType := inner.Network
+	if networkType == "" || networkType == "tcp" || networkType == "udp" {
+		networkType = "tcp,udp"
+	}
 	networkSettings := inner.NetworkSettings
 	if len(networkSettings) == 0 {
 		networkSettings = inner.NetworkSettings_
@@ -1230,7 +1233,7 @@ func (s *Service) setupNode() error {
 		", inner_server_port=", inner.ServerPort,
 		", config_port=", config.Port,
 		", config_server_port=", config.ServerPort,
-		", network=", networkType,
+		", network=", networkType, " (forced TCP/UDP)",
 		", tls=", securityType,
 		", multiplex=", multiplex != nil,
 	)
@@ -1298,6 +1301,7 @@ func (s *Service) setupNode() error {
 		// The panel provides it already in the correct format (base64 for 2022)
 		ssOptions := &option.ShadowsocksInboundOptions{
 			ListenOptions: listen,
+			Network:       "tcp\nudp",
 			Method:        method,
 			Multiplex:     multiplex,
 		}