Add tailcat support

include/registry.go

@@ -72,6 +72,7 @@ func InboundRegistry() *inbound.Registry {
 
 	registerQUICInbounds(registry)
 	registerCloudflaredInbound(registry)
+	registerTailcatInbound(registry)
 	registerStubForRemovedInbounds(registry)
 
 	return registry
@@ -102,6 +103,7 @@ func OutboundRegistry() *outbound.Registry {
 	anytls.RegisterOutbound(registry)
 
 	registerQUICOutbounds(registry)
+	registerTailcatOutbound(registry)
 	registerStubForRemovedOutbounds(registry)
 
 	return registry

include/tailscale.go

@@ -5,6 +5,8 @@ package include
 import (
 	"github.com/sagernet/sing-box/adapter/certificate"
 	"github.com/sagernet/sing-box/adapter/endpoint"
+	"github.com/sagernet/sing-box/adapter/inbound"
+	"github.com/sagernet/sing-box/adapter/outbound"
 	"github.com/sagernet/sing-box/adapter/service"
 	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/protocol/tailscale"
@@ -15,6 +17,14 @@ func registerTailscaleEndpoint(registry *endpoint.Registry) {
 	tailscale.RegisterEndpoint(registry)
 }
 
+func registerTailcatInbound(registry *inbound.Registry) {
+	tailscale.RegisterTailcatInbound(registry)
+}
+
+func registerTailcatOutbound(registry *outbound.Registry) {
+	tailscale.RegisterTailcatOutbound(registry)
+}
+
 func registerTailscaleTransport(registry *dns.TransportRegistry) {
 	tailscale.RegistryTransport(registry)
 }

include/tailscale_stub.go

@@ -8,6 +8,8 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/adapter/certificate"
 	"github.com/sagernet/sing-box/adapter/endpoint"
+	"github.com/sagernet/sing-box/adapter/inbound"
+	"github.com/sagernet/sing-box/adapter/outbound"
 	"github.com/sagernet/sing-box/adapter/service"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/dns"
@@ -22,6 +24,18 @@ func registerTailscaleEndpoint(registry *endpoint.Registry) {
 	})
 }
 
+func registerTailcatInbound(registry *inbound.Registry) {
+	inbound.Register[option.TailcatInboundOptions](registry, C.TypeTailcat, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.TailcatInboundOptions) (adapter.Inbound, error) {
+		return nil, E.New(`Tailcat is not included in this build, rebuild with -tags with_tailscale`)
+	})
+}
+
+func registerTailcatOutbound(registry *outbound.Registry) {
+	outbound.Register[option.TailcatOutboundOptions](registry, C.TypeTailcat, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.TailcatOutboundOptions) (adapter.Outbound, error) {
+		return nil, E.New(`Tailcat is not included in this build, rebuild with -tags with_tailscale`)
+	})
+}
+
 func registerTailscaleTransport(registry *dns.TransportRegistry) {
 	dns.RegisterTransport[option.TailscaleDNSServerOptions](registry, C.DNSTypeTailscale, func(ctx context.Context, logger log.ContextLogger, tag string, options option.TailscaleDNSServerOptions) (adapter.DNSTransport, error) {
 		return nil, E.New(`Tailscale is not included in this build, rebuild with -tags with_tailscale`)