Add listen_port option to Tailscale endpoint

Author: nekohasekai

docs/configuration/endpoint/tailscale.md

@@ -4,6 +4,7 @@ icon: material/new-box
 
 !!! quote "Changes in sing-box 1.14.0"
 
+    :material-plus: [listen_port](#listen_port)  
     :material-plus: [ssh_server](#ssh_server)
 
 !!! quote "Changes in sing-box 1.13.0"
@@ -34,6 +35,7 @@ icon: material/new-box
   "advertise_routes": [],
   "advertise_exit_node": false,
   "advertise_tags": [],
+  "listen_port": 0,
   "relay_server_port": 0,
   "relay_server_static_endpoints": [],
   "system_interface": false,
@@ -121,6 +123,14 @@ Tags to advertise for this node, for ACL enforcement purposes.
 
 Example: `["tag:server"]`
 
+#### listen_port
+
+!!! question "Since sing-box 1.14.0"
+
+The UDP port to listen on for WireGuard and peer-to-peer traffic.
+
+A port is automatically selected by default.
+
 #### relay_server_port
 
 !!! question "Since sing-box 1.13.0"

docs/configuration/endpoint/tailscale.zh.md

@@ -4,6 +4,7 @@ icon: material/new-box
 
 !!! quote "sing-box 1.14.0 中的更改"
 
+    :material-plus: [listen_port](#listen_port)  
     :material-plus: [ssh_server](#ssh_server)
 
 !!! quote "sing-box 1.13.0 中的更改"
@@ -34,6 +35,7 @@ icon: material/new-box
   "advertise_routes": [],
   "advertise_exit_node": false,
   "advertise_tags": [],
+  "listen_port": 0,
   "relay_server_port": 0,
   "relay_server_static_endpoints": [],
   "system_interface": false,
@@ -120,6 +122,14 @@ icon: material/new-box
 
 示例：`["tag:server"]`
 
+#### listen_port
+
+!!! question "自 sing-box 1.14.0 起"
+
+监听 WireGuard 和点对点流量的 UDP 端口。
+
+默认自动选择端口。
+
 #### relay_server_port
 
 !!! question "自 sing-box 1.13.0 起"

docs/schema.json

@@ -4534,6 +4534,11 @@
                 }
               ]
             },
+            "listen_port": {
+              "type": "integer",
+              "minimum": 0,
+              "maximum": 65535
+            },
             "relay_server_port": {
               "type": "integer",
               "minimum": 0,

option/tailscale.go

@@ -25,6 +25,7 @@ type TailscaleEndpointOptions struct {
 	AdvertiseRoutes            []netip.Prefix             `json:"advertise_routes,omitempty"`
 	AdvertiseExitNode          bool                       `json:"advertise_exit_node,omitempty"`
 	AdvertiseTags              badoption.Listable[string] `json:"advertise_tags,omitempty"`
+	ListenPort                 uint16                     `json:"listen_port,omitempty"`
 	RelayServerPort            *uint16                    `json:"relay_server_port,omitempty"`
 	RelayServerStaticEndpoints []netip.AddrPort           `json:"relay_server_static_endpoints,omitempty"`
 	SystemInterface            bool                       `json:"system_interface,omitempty"`

protocol/tailscale/endpoint.go

@@ -202,6 +202,7 @@ func NewEndpoint(ctx context.Context, router adapter.Router, logger log.ContextL
 			Ephemeral:     options.Ephemeral,
 			AuthKey:       options.AuthKey,
 			ControlURL:    options.ControlURL,
+			Port:          options.ListenPort,
 			AdvertiseTags: options.AdvertiseTags,
 			Dialer:        &endpointDialer{Dialer: outboundDialer, logger: logger},
 			LookupHook: func(ctx context.Context, host string) ([]netip.Addr, error) {