documentation: Bump version

Signed-off-by: 愚者 <11926619+FansChou@users.noreply.github.com>

.fpm_systemd

@@ -8,11 +8,15 @@
 --deb-field "Bug: https://github.com/SagerNet/sing-box/issues"
 --no-deb-generate-changes
 --config-files /etc/sing-box/config.json
+--after-install release/config/sing-box.postinst
 
 release/config/config.json=/etc/sing-box/config.json
 
 release/config/sing-box.service=/usr/lib/systemd/system/sing-box.service
 release/config/sing-box@.service=/usr/lib/systemd/system/sing-box@.service
+release/config/sing-box.sysusers=/usr/lib/sysusers.d/sing-box.conf
+release/config/sing-box.rules=usr/share/polkit-1/rules.d/sing-box.rules
+release/config/sing-box-split-dns.xml=/usr/share/dbus-1/system.d/sing-box-split-dns.conf
 
 release/completions/sing-box.bash=/usr/share/bash-completion/completions/sing-box.bash
 release/completions/sing-box.fish=/usr/share/fish/vendor_completions.d/sing-box.fish

.github/workflows/linux.yml

@@ -80,7 +80,7 @@ jobs:
       - name: Set build tags
         run: |
           set -xeuo pipefail
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api'
+          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale'
           echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
       - name: Build
         run: |

.goreleaser.fury.yaml

@@ -55,6 +55,12 @@ nfpms:
         dst: /usr/lib/systemd/system/sing-box.service
       - src: release/config/sing-box@.service
         dst: /usr/lib/systemd/system/sing-box@.service
+      - src: release/config/sing-box.sysusers
+        dst: /usr/lib/sysusers.d/sing-box.conf
+      - src: release/config/sing-box.rules
+        dst: /usr/share/polkit-1/rules.d/sing-box.rules
+      - src: release/config/sing-box-split-dns.xml
+        dst: /usr/share/dbus-1/system.d/sing-box-split-dns.conf
 
       - src: release/completions/sing-box.bash
         dst: /usr/share/bash-completion/completions/sing-box.bash

.goreleaser.yaml

@@ -136,6 +136,12 @@ nfpms:
         dst: /usr/lib/systemd/system/sing-box.service
       - src: release/config/sing-box@.service
         dst: /usr/lib/systemd/system/sing-box@.service
+      - src: release/config/sing-box.sysusers
+        dst: /usr/lib/sysusers.d/sing-box.conf
+      - src: release/config/sing-box.rules
+        dst: /usr/share/polkit-1/rules.d/sing-box.rules
+      - src: release/config/sing-box-split-dns.xml
+        dst: /usr/share/dbus-1/system.d/sing-box-split-dns.conf
 
       - src: release/completions/sing-box.bash
         dst: /usr/share/bash-completion/completions/sing-box.bash

Makefile

@@ -1,11 +1,10 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS ?= with_gvisor,with_dhcp,with_wireguard,with_clash_api,with_quic,with_utls,with_tailscale
+TAGS ?= with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale
-TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_utls
 
 GOHOSTOS = $(shell go env GOHOSTOS)
 GOHOSTARCH = $(shell go env GOHOSTARCH)
-VERSION=$(shell CGO_ENABLED=0 GOOS=$(GOHOSTOS) GOARCH=$(GOHOSTARCH) go run ./cmd/internal/read_tag)
+VERSION=$(shell CGO_ENABLED=0 GOOS=$(GOHOSTOS) GOARCH=$(GOHOSTARCH) go run github.com/sagernet/sing-box/cmd/internal/read_tag@latest)
 
 PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid="
 MAIN_PARAMS = $(PARAMS) -tags "$(TAGS)"

adapter/dns.go

@@ -7,7 +7,9 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/logger"
+	"github.com/sagernet/sing/service"
 
 	"github.com/miekg/dns"
 )
@@ -31,11 +33,30 @@ type DNSClient interface {
 }
 
 type DNSQueryOptions struct {
-	Transport    DNSTransport
+	Transport      DNSTransport
-	Strategy     C.DomainStrategy
+	Strategy       C.DomainStrategy
-	DisableCache bool
+	LookupStrategy C.DomainStrategy
-	RewriteTTL   *uint32
+	DisableCache   bool
-	ClientSubnet netip.Prefix
+	RewriteTTL     *uint32
+	ClientSubnet   netip.Prefix
+}
+
+func DNSQueryOptionsFrom(ctx context.Context, options *option.DomainResolveOptions) (*DNSQueryOptions, error) {
+	if options == nil {
+		return &DNSQueryOptions{}, nil
+	}
+	transportManager := service.FromContext[DNSTransportManager](ctx)
+	transport, loaded := transportManager.Transport(options.Server)
+	if !loaded {
+		return nil, E.New("domain resolver not found: " + options.Server)
+	}
+	return &DNSQueryOptions{
+		Transport:    transport,
+		Strategy:     C.DomainStrategy(options.Strategy),
+		DisableCache: options.DisableCache,
+		RewriteTTL:   options.RewriteTTL,
+		ClientSubnet: options.ClientSubnet.Build(netip.Prefix{}),
+	}, nil
 }
 
 type RDRCStore interface {

adapter/fakeip.go

@@ -7,7 +7,7 @@ import (
 )
 
 type FakeIPStore interface {
-	Service
+	SimpleLifecycle
 	Contains(address netip.Addr) bool
 	Create(domain string, isIPv6 bool) (netip.Addr, error)
 	Lookup(address netip.Addr) (string, bool)

adapter/inbound.go

@@ -74,6 +74,7 @@ type InboundContext struct {
 	UDPTimeout                time.Duration
 	TLSFragment               bool
 	TLSFragmentFallbackDelay  time.Duration
+	TLSRecordFragment         bool
 
 	NetworkStrategy     *C.NetworkStrategy
 	NetworkType         []C.InterfaceType

adapter/inbound/manager.go

@@ -37,13 +37,14 @@ func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry, endp
 
 func (m *Manager) Start(stage adapter.StartStage) error {
 	m.access.Lock()
-	defer m.access.Unlock()
 	if m.started && m.stage >= stage {
 		panic("already started")
 	}
 	m.started = true
 	m.stage = stage
-	for _, inbound := range m.inbounds {
+	inbounds := m.inbounds
+	m.access.Unlock()
+	for _, inbound := range inbounds {
 		err := adapter.LegacyStart(inbound, stage)
 		if err != nil {
 			return E.Cause(err, stage, " inbound/", inbound.Type(), "[", inbound.Tag(), "]")

adapter/lifecycle.go

@@ -2,6 +2,11 @@ package adapter
 
 import E "github.com/sagernet/sing/common/exceptions"
 
+type SimpleLifecycle interface {
+	Start() error
+	Close() error
+}
+
 type StartStage uint8
 
 const (

adapter/lifecycle_legacy.go

@@ -28,14 +28,14 @@ func LegacyStart(starter any, stage StartStage) error {
 }
 
 type lifecycleServiceWrapper struct {
-	Service
+	SimpleLifecycle
 	name string
 }
 
-func NewLifecycleService(service Service, name string) LifecycleService {
+func NewLifecycleService(service SimpleLifecycle, name string) LifecycleService {
 	return &lifecycleServiceWrapper{
-		Service: service,
+		SimpleLifecycle: service,
-		name:    name,
+		name:            name,
 	}
 }
 
@@ -44,9 +44,9 @@ func (l *lifecycleServiceWrapper) Name() string {
 }
 
 func (l *lifecycleServiceWrapper) Start(stage StartStage) error {
-	return LegacyStart(l.Service, stage)
+	return LegacyStart(l.SimpleLifecycle, stage)
 }
 
 func (l *lifecycleServiceWrapper) Close() error {
-	return l.Service.Close()
+	return l.SimpleLifecycle.Close()
 }

adapter/rule.go

@@ -11,7 +11,7 @@ type HeadlessRule interface {
 
 type Rule interface {
 	HeadlessRule
-	Service
+	SimpleLifecycle
 	Type() string
 	Action() RuleAction
 }

adapter/service.go

@@ -1,6 +1,27 @@
 package adapter
 
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+)
+
 type Service interface {
-	Start() error
+	Lifecycle
-	Close() error
+	Type() string
+	Tag() string
+}
+
+type ServiceRegistry interface {
+	option.ServiceOptionsRegistry
+	Create(ctx context.Context, logger log.ContextLogger, tag string, serviceType string, options any) (Service, error)
+}
+
+type ServiceManager interface {
+	Lifecycle
+	Services() []Service
+	Get(tag string) (Service, bool)
+	Remove(tag string) error
+	Create(ctx context.Context, logger log.ContextLogger, tag string, serviceType string, options any) error
 }

adapter/service/adapter.go

@@ -0,0 +1,21 @@
+package service
+
+type Adapter struct {
+	serviceType string
+	serviceTag  string
+}
+
+func NewAdapter(serviceType string, serviceTag string) Adapter {
+	return Adapter{
+		serviceType: serviceType,
+		serviceTag:  serviceTag,
+	}
+}
+
+func (a *Adapter) Type() string {
+	return a.serviceType
+}
+
+func (a *Adapter) Tag() string {
+	return a.serviceTag
+}

adapter/service/manager.go

@@ -0,0 +1,144 @@
+package service
+
+import (
+	"context"
+	"os"
+	"sync"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/taskmonitor"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+var _ adapter.ServiceManager = (*Manager)(nil)
+
+type Manager struct {
+	logger       log.ContextLogger
+	registry     adapter.ServiceRegistry
+	access       sync.Mutex
+	started      bool
+	stage        adapter.StartStage
+	services     []adapter.Service
+	serviceByTag map[string]adapter.Service
+}
+
+func NewManager(logger log.ContextLogger, registry adapter.ServiceRegistry) *Manager {
+	return &Manager{
+		logger:       logger,
+		registry:     registry,
+		serviceByTag: make(map[string]adapter.Service),
+	}
+}
+
+func (m *Manager) Start(stage adapter.StartStage) error {
+	m.access.Lock()
+	if m.started && m.stage >= stage {
+		panic("already started")
+	}
+	m.started = true
+	m.stage = stage
+	services := m.services
+	m.access.Unlock()
+	for _, service := range services {
+		err := adapter.LegacyStart(service, stage)
+		if err != nil {
+			return E.Cause(err, stage, " service/", service.Type(), "[", service.Tag(), "]")
+		}
+	}
+	return nil
+}
+
+func (m *Manager) Close() error {
+	m.access.Lock()
+	defer m.access.Unlock()
+	if !m.started {
+		return nil
+	}
+	m.started = false
+	services := m.services
+	m.services = nil
+	monitor := taskmonitor.New(m.logger, C.StopTimeout)
+	var err error
+	for _, service := range services {
+		monitor.Start("close service/", service.Type(), "[", service.Tag(), "]")
+		err = E.Append(err, service.Close(), func(err error) error {
+			return E.Cause(err, "close service/", service.Type(), "[", service.Tag(), "]")
+		})
+		monitor.Finish()
+	}
+	return nil
+}
+
+func (m *Manager) Services() []adapter.Service {
+	m.access.Lock()
+	defer m.access.Unlock()
+	return m.services
+}
+
+func (m *Manager) Get(tag string) (adapter.Service, bool) {
+	m.access.Lock()
+	service, found := m.serviceByTag[tag]
+	m.access.Unlock()
+	return service, found
+}
+
+func (m *Manager) Remove(tag string) error {
+	m.access.Lock()
+	service, found := m.serviceByTag[tag]
+	if !found {
+		m.access.Unlock()
+		return os.ErrInvalid
+	}
+	delete(m.serviceByTag, tag)
+	index := common.Index(m.services, func(it adapter.Service) bool {
+		return it == service
+	})
+	if index == -1 {
+		panic("invalid service index")
+	}
+	m.services = append(m.services[:index], m.services[index+1:]...)
+	started := m.started
+	m.access.Unlock()
+	if started {
+		return service.Close()
+	}
+	return nil
+}
+
+func (m *Manager) Create(ctx context.Context, logger log.ContextLogger, tag string, serviceType string, options any) error {
+	service, err := m.registry.Create(ctx, logger, tag, serviceType, options)
+	if err != nil {
+		return err
+	}
+	m.access.Lock()
+	defer m.access.Unlock()
+	if m.started {
+		for _, stage := range adapter.ListStartStages {
+			err = adapter.LegacyStart(service, stage)
+			if err != nil {
+				return E.Cause(err, stage, " service/", service.Type(), "[", service.Tag(), "]")
+			}
+		}
+	}
+	if existsService, loaded := m.serviceByTag[tag]; loaded {
+		if m.started {
+			err = existsService.Close()
+			if err != nil {
+				return E.Cause(err, "close service/", existsService.Type(), "[", existsService.Tag(), "]")
+			}
+		}
+		existsIndex := common.Index(m.services, func(it adapter.Service) bool {
+			return it == existsService
+		})
+		if existsIndex == -1 {
+			panic("invalid service index")
+		}
+		m.services = append(m.services[:existsIndex], m.services[existsIndex+1:]...)
+	}
+	m.services = append(m.services, service)
+	m.serviceByTag[tag] = service
+	return nil
+}

adapter/service/registry.go

@@ -0,0 +1,72 @@
+package service
+
+import (
+	"context"
+	"sync"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+type ConstructorFunc[T any] func(ctx context.Context, logger log.ContextLogger, tag string, options T) (adapter.Service, error)
+
+func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
+	registry.register(outboundType, func() any {
+		return new(Options)
+	}, func(ctx context.Context, logger log.ContextLogger, tag string, rawOptions any) (adapter.Service, error) {
+		var options *Options
+		if rawOptions != nil {
+			options = rawOptions.(*Options)
+		}
+		return constructor(ctx, logger, tag, common.PtrValueOrDefault(options))
+	})
+}
+
+var _ adapter.ServiceRegistry = (*Registry)(nil)
+
+type (
+	optionsConstructorFunc func() any
+	constructorFunc        func(ctx context.Context, logger log.ContextLogger, tag string, options any) (adapter.Service, error)
+)
+
+type Registry struct {
+	access      sync.Mutex
+	optionsType map[string]optionsConstructorFunc
+	constructor map[string]constructorFunc
+}
+
+func NewRegistry() *Registry {
+	return &Registry{
+		optionsType: make(map[string]optionsConstructorFunc),
+		constructor: make(map[string]constructorFunc),
+	}
+}
+
+func (m *Registry) CreateOptions(outboundType string) (any, bool) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	optionsConstructor, loaded := m.optionsType[outboundType]
+	if !loaded {
+		return nil, false
+	}
+	return optionsConstructor(), true
+}
+
+func (m *Registry) Create(ctx context.Context, logger log.ContextLogger, tag string, outboundType string, options any) (adapter.Service, error) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	constructor, loaded := m.constructor[outboundType]
+	if !loaded {
+		return nil, E.New("outbound type not found: " + outboundType)
+	}
+	return constructor(ctx, logger, tag, options)
+}
+
+func (m *Registry) register(outboundType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	m.optionsType[outboundType] = optionsConstructor
+	m.constructor[outboundType] = constructor
+}

adapter/ssm.go

@@ -0,0 +1,18 @@
+package adapter
+
+import (
+	"net"
+
+	N "github.com/sagernet/sing/common/network"
+)
+
+type ManagedSSMServer interface {
+	Inbound
+	SetTracker(tracker SSMTracker)
+	UpdateUsers(users []string, uPSKs []string) error
+}
+
+type SSMTracker interface {
+	TrackConnection(conn net.Conn, metadata InboundContext) net.Conn
+	TrackPacketConnection(conn N.PacketConn, metadata InboundContext) N.PacketConn
+}

adapter/time.go

@@ -3,6 +3,6 @@ package adapter
 import "time"
 
 type TimeService interface {
-	Service
+	SimpleLifecycle
 	TimeFunc() func() time.Time
 }

box.go

@@ -12,6 +12,7 @@ import (
 	"github.com/sagernet/sing-box/adapter/endpoint"
 	"github.com/sagernet/sing-box/adapter/inbound"
 	"github.com/sagernet/sing-box/adapter/outbound"
+	boxService "github.com/sagernet/sing-box/adapter/service"
 	"github.com/sagernet/sing-box/common/certificate"
 	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/taskmonitor"
@@ -34,22 +35,23 @@ import (
 	"github.com/sagernet/sing/service/pause"
 )
 
-var _ adapter.Service = (*Box)(nil)
+var _ adapter.SimpleLifecycle = (*Box)(nil)
 
 type Box struct {
-	createdAt    time.Time
+	createdAt       time.Time
-	logFactory   log.Factory
+	logFactory      log.Factory
-	logger       log.ContextLogger
+	logger          log.ContextLogger
-	network      *route.NetworkManager
+	network         *route.NetworkManager
-	endpoint     *endpoint.Manager
+	endpoint        *endpoint.Manager
-	inbound      *inbound.Manager
+	inbound         *inbound.Manager
-	outbound     *outbound.Manager
+	outbound        *outbound.Manager
-	dnsTransport *dns.TransportManager
+	service         *boxService.Manager
-	dnsRouter    *dns.Router
+	dnsTransport    *dns.TransportManager
-	connection   *route.ConnectionManager
+	dnsRouter       *dns.Router
-	router       *route.Router
+	connection      *route.ConnectionManager
-	services     []adapter.LifecycleService
+	router          *route.Router
-	done         chan struct{}
+	internalService []adapter.LifecycleService
+	done            chan struct{}
 }
 
 type Options struct {
@@ -64,6 +66,7 @@ func Context(
 	outboundRegistry adapter.OutboundRegistry,
 	endpointRegistry adapter.EndpointRegistry,
 	dnsTransportRegistry adapter.DNSTransportRegistry,
+	serviceRegistry adapter.ServiceRegistry,
 ) context.Context {
 	if service.FromContext[option.InboundOptionsRegistry](ctx) == nil ||
 		service.FromContext[adapter.InboundRegistry](ctx) == nil {
@@ -84,6 +87,10 @@ func Context(
 		ctx = service.ContextWith[option.DNSTransportOptionsRegistry](ctx, dnsTransportRegistry)
 		ctx = service.ContextWith[adapter.DNSTransportRegistry](ctx, dnsTransportRegistry)
 	}
+	if service.FromContext[adapter.ServiceRegistry](ctx) == nil {
+		ctx = service.ContextWith[option.ServiceOptionsRegistry](ctx, serviceRegistry)
+		ctx = service.ContextWith[adapter.ServiceRegistry](ctx, serviceRegistry)
+	}
 	return ctx
 }
 
@@ -99,6 +106,7 @@ func New(options Options) (*Box, error) {
 	inboundRegistry := service.FromContext[adapter.InboundRegistry](ctx)
 	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
 	dnsTransportRegistry := service.FromContext[adapter.DNSTransportRegistry](ctx)
+	serviceRegistry := service.FromContext[adapter.ServiceRegistry](ctx)
 
 	if endpointRegistry == nil {
 		return nil, E.New("missing endpoint registry in context")
@@ -109,6 +117,12 @@ func New(options Options) (*Box, error) {
 	if outboundRegistry == nil {
 		return nil, E.New("missing outbound registry in context")
 	}
+	if dnsTransportRegistry == nil {
+		return nil, E.New("missing DNS transport registry in context")
+	}
+	if serviceRegistry == nil {
+		return nil, E.New("missing service registry in context")
+	}
 
 	ctx = pause.WithDefaultManager(ctx)
 	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
@@ -142,7 +156,7 @@ func New(options Options) (*Box, error) {
 		return nil, E.Cause(err, "create log factory")
 	}
 
-	var services []adapter.LifecycleService
+	var internalServices []adapter.LifecycleService
 	certificateOptions := common.PtrValueOrDefault(options.Certificate)
 	if C.IsAndroid || certificateOptions.Store != "" && certificateOptions.Store != C.CertificateStoreSystem ||
 		len(certificateOptions.Certificate) > 0 ||
@@ -153,7 +167,7 @@ func New(options Options) (*Box, error) {
 			return nil, err
 		}
 		service.MustRegister[adapter.CertificateStore](ctx, certificateStore)
-		services = append(services, certificateStore)
+		internalServices = append(internalServices, certificateStore)
 	}
 
 	routeOptions := common.PtrValueOrDefault(options.Route)
@@ -162,10 +176,12 @@ func New(options Options) (*Box, error) {
 	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry, endpointManager)
 	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, endpointManager, routeOptions.Final)
 	dnsTransportManager := dns.NewTransportManager(logFactory.NewLogger("dns/transport"), dnsTransportRegistry, outboundManager, dnsOptions.Final)
+	serviceManager := boxService.NewManager(logFactory.NewLogger("service"), serviceRegistry)
 	service.MustRegister[adapter.EndpointManager](ctx, endpointManager)
 	service.MustRegister[adapter.InboundManager](ctx, inboundManager)
 	service.MustRegister[adapter.OutboundManager](ctx, outboundManager)
 	service.MustRegister[adapter.DNSTransportManager](ctx, dnsTransportManager)
+	service.MustRegister[adapter.ServiceManager](ctx, serviceManager)
 	dnsRouter := dns.NewRouter(ctx, logFactory, dnsOptions)
 	service.MustRegister[adapter.DNSRouter](ctx, dnsRouter)
 	networkManager, err := route.NewNetworkManager(ctx, logFactory.NewLogger("network"), routeOptions)
@@ -280,6 +296,24 @@ func New(options Options) (*Box, error) {
 			return nil, E.Cause(err, "initialize outbound[", i, "]")
 		}
 	}
+	for i, serviceOptions := range options.Services {
+		var tag string
+		if serviceOptions.Tag != "" {
+			tag = serviceOptions.Tag
+		} else {
+			tag = F.ToString(i)
+		}
+		err = serviceManager.Create(
+			ctx,
+			logFactory.NewLogger(F.ToString("service/", serviceOptions.Type, "[", tag, "]")),
+			tag,
+			serviceOptions.Type,
+			serviceOptions.Options,
+		)
+		if err != nil {
+			return nil, E.Cause(err, "initialize service[", i, "]")
+		}
+	}
 	outboundManager.Initialize(common.Must1(
 		direct.NewOutbound(
 			ctx,
@@ -305,7 +339,7 @@ func New(options Options) (*Box, error) {
 	if needCacheFile {
 		cacheFile := cachefile.New(ctx, common.PtrValueOrDefault(experimentalOptions.CacheFile))
 		service.MustRegister[adapter.CacheFile](ctx, cacheFile)
-		services = append(services, cacheFile)
+		internalServices = append(internalServices, cacheFile)
 	}
 	if needClashAPI {
 		clashAPIOptions := common.PtrValueOrDefault(experimentalOptions.ClashAPI)
@@ -316,7 +350,7 @@ func New(options Options) (*Box, error) {
 		}
 		router.AppendTracker(clashServer)
 		service.MustRegister[adapter.ClashServer](ctx, clashServer)
-		services = append(services, clashServer)
+		internalServices = append(internalServices, clashServer)
 	}
 	if needV2RayAPI {
 		v2rayServer, err := experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(experimentalOptions.V2RayAPI))
@@ -325,7 +359,7 @@ func New(options Options) (*Box, error) {
 		}
 		if v2rayServer.StatsService() != nil {
 			router.AppendTracker(v2rayServer.StatsService())
-			services = append(services, v2rayServer)
+			internalServices = append(internalServices, v2rayServer)
 			service.MustRegister[adapter.V2RayServer](ctx, v2rayServer)
 		}
 	}
@@ -343,22 +377,23 @@ func New(options Options) (*Box, error) {
 			WriteToSystem: ntpOptions.WriteToSystem,
 		})
 		timeService.TimeService = ntpService
-		services = append(services, adapter.NewLifecycleService(ntpService, "ntp service"))
+		internalServices = append(internalServices, adapter.NewLifecycleService(ntpService, "ntp service"))
 	}
 	return &Box{
-		network:      networkManager,
+		network:         networkManager,
-		endpoint:     endpointManager,
+		endpoint:        endpointManager,
-		inbound:      inboundManager,
+		inbound:         inboundManager,
-		outbound:     outboundManager,
+		outbound:        outboundManager,
-		dnsTransport: dnsTransportManager,
+		dnsTransport:    dnsTransportManager,
-		dnsRouter:    dnsRouter,
+		service:         serviceManager,
-		connection:   connectionManager,
+		dnsRouter:       dnsRouter,
-		router:       router,
+		connection:      connectionManager,
-		createdAt:    createdAt,
+		router:          router,
-		logFactory:   logFactory,
+		createdAt:       createdAt,
-		logger:       logFactory.Logger(),
+		logFactory:      logFactory,
-		services:     services,
+		logger:          logFactory.Logger(),
-		done:         make(chan struct{}),
+		internalService: internalServices,
+		done:            make(chan struct{}),
 	}, nil
 }
 
@@ -408,11 +443,11 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return E.Cause(err, "start logger")
 	}
-	err = adapter.StartNamed(adapter.StartStateInitialize, s.services) // cache-file clash-api v2ray-api
+	err = adapter.StartNamed(adapter.StartStateInitialize, s.internalService) // cache-file clash-api v2ray-api
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
@@ -428,31 +463,27 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.StartNamed(adapter.StartStateStart, s.services)
+	err = adapter.StartNamed(adapter.StartStateStart, s.internalService)
 	if err != nil {
 		return err
 	}
-	err = s.inbound.Start(adapter.StartStateStart)
+	err = adapter.Start(adapter.StartStateStart, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.endpoint)
+	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint)
+	err = adapter.StartNamed(adapter.StartStatePostStart, s.internalService)
 	if err != nil {
 		return err
 	}
-	err = adapter.StartNamed(adapter.StartStatePostStart, s.services)
+	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	err = adapter.StartNamed(adapter.StartStateStarted, s.internalService)
-	if err != nil {
-		return err
-	}
-	err = adapter.StartNamed(adapter.StartStateStarted, s.services)
 	if err != nil {
 		return err
 	}
@@ -469,7 +500,7 @@ func (s *Box) Close() error {
 	err := common.Close(
 		s.inbound, s.outbound, s.endpoint, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
 	)
-	for _, lifecycleService := range s.services {
+	for _, lifecycleService := range s.internalService {
 		err = E.Append(err, lifecycleService.Close(), func(err error) error {
 			return E.Cause(err, "close ", lifecycleService.Name())
 		})

clients/android

@@ -1 +1 @@
-Subproject commit 9dd336679d14a1d16c6d72b1a67c4abc4ccae4c0
+Subproject commit 320170a1077ea5c93872b3e055b96b8836615ef0

cmd/internal/app_store_connect/main.go

@@ -105,7 +105,7 @@ func publishTestflight(ctx context.Context) error {
 		return err
 	}
 	tag := tagVersion.VersionString()
-	client := createClient(10 * time.Minute)
+	client := createClient(20 * time.Minute)
 
 	log.Info(tag, " list build IDs")
 	buildIDsResponse, _, err := client.TestFlight.ListBuildIDsForBetaGroup(ctx, groupID, nil)
@@ -145,7 +145,7 @@ func publishTestflight(ctx context.Context) error {
 				return err
 			}
 			build := builds.Data[0]
-			if common.Contains(buildIDs, build.ID) || time.Since(build.Attributes.UploadedDate.Time) > 5*time.Minute {
+			if common.Contains(buildIDs, build.ID) || time.Since(build.Attributes.UploadedDate.Time) > 30*time.Minute {
 				log.Info(string(platform), " ", tag, " waiting for process")
 				time.Sleep(15 * time.Second)
 				continue

cmd/internal/build_libbox/main.go

@@ -59,8 +59,8 @@ func init() {
 	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
 	debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
 
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api")
+	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api", "with_conntrack")
-	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
+	iosTags = append(iosTags, "with_dhcp", "with_low_memory")
 	memcTags = append(memcTags, "with_tailscale")
 	debugTags = append(debugTags, "debug")
 }

cmd/sing-box/cmd.go

@@ -7,7 +7,6 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/sagernet/sing-box"
 	"github.com/sagernet/sing-box/experimental/deprecated"
 	"github.com/sagernet/sing-box/include"
 	"github.com/sagernet/sing-box/log"
@@ -68,6 +67,5 @@ func preRun(cmd *cobra.Command, args []string) {
 	if len(configPaths) == 0 && len(configDirectories) == 0 {
 		configPaths = append(configPaths, "config.json")
 	}
-	globalCtx = service.ContextWith(globalCtx, deprecated.NewStderrManager(log.StdLogger()))
+	globalCtx = include.Context(service.ContextWith(globalCtx, deprecated.NewStderrManager(log.StdLogger())))
-	globalCtx = box.Context(globalCtx, include.InboundRegistry(), include.OutboundRegistry(), include.EndpointRegistry(), include.DNSTransportRegistry())
 }

common/dialer/default.go

@@ -66,11 +66,17 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		interfaceFinder = control.NewDefaultInterfaceFinder()
 	}
 	if options.BindInterface != "" {
+		if !(C.IsLinux || C.IsDarwin || C.IsWindows) {
+			return nil, E.New("`bind_interface` is only supported on Linux, macOS and Windows")
+		}
 		bindFunc := control.BindToInterface(interfaceFinder, options.BindInterface, -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
 	}
 	if options.RoutingMark > 0 {
+		if !C.IsLinux {
+			return nil, E.New("`routing_mark` is only supported on Linux")
+		}
 		dialer.Control = control.Append(dialer.Control, setMarkWrapper(networkManager, uint32(options.RoutingMark), false))
 		listener.Control = control.Append(listener.Control, setMarkWrapper(networkManager, uint32(options.RoutingMark), false))
 	}
@@ -91,10 +97,6 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 			} else if networkManager.AutoDetectInterface() {
 				if platformInterface != nil {
 					networkStrategy = (*C.NetworkStrategy)(options.NetworkStrategy)
-					if networkStrategy == nil {
-						networkStrategy = common.Ptr(C.NetworkStrategyDefault)
-						defaultNetworkStrategy = true
-					}
 					networkType = common.Map(options.NetworkType, option.InterfaceType.Build)
 					fallbackNetworkType = common.Map(options.FallbackNetworkType, option.InterfaceType.Build)
 					if networkStrategy == nil && len(networkType) == 0 && len(fallbackNetworkType) == 0 {
@@ -106,6 +108,10 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 					if networkFallbackDelay == 0 && defaultOptions.FallbackDelay != 0 {
 						networkFallbackDelay = defaultOptions.FallbackDelay
 					}
+					if networkStrategy == nil {
+						networkStrategy = common.Ptr(C.NetworkStrategyDefault)
+						defaultNetworkStrategy = true
+					}
 					bindFunc := networkManager.ProtectFunc()
 					dialer.Control = control.Append(dialer.Control, bindFunc)
 					listener.Control = control.Append(listener.Control, bindFunc)

common/dialer/tfo.go

@@ -12,7 +12,6 @@ import (
 
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 
@@ -76,10 +75,11 @@ func (c *slowOpenConn) Write(b []byte) (n int, err error) {
 		return c.conn.Write(b)
 	default:
 	}
-	c.conn, err = c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
+	conn, err := c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
 	if err != nil {
-		c.conn = nil
+		c.err = err
-		c.err = E.Cause(err, "dial tcp fast open")
+	} else {
+		c.conn = conn
 	}
 	n = len(b)
 	close(c.create)

common/listener/listener.go

@@ -32,6 +32,7 @@ type Listener struct {
 	disablePacketOutput      bool
 	setSystemProxy           bool
 	systemProxySOCKS         bool
+	tproxy                   bool
 
 	tcpListener          net.Listener
 	systemProxy          settings.SystemProxy
@@ -54,6 +55,7 @@ type Options struct {
 	DisablePacketOutput      bool
 	SetSystemProxy           bool
 	SystemProxySOCKS         bool
+	TProxy                   bool
 }
 
 func New(
@@ -71,6 +73,7 @@ func New(
 		disablePacketOutput:      options.DisablePacketOutput,
 		setSystemProxy:           options.SetSystemProxy,
 		systemProxySOCKS:         options.SystemProxySOCKS,
+		tproxy:                   options.TProxy,
 	}
 }
 

common/listener/listener_tcp.go

@@ -3,9 +3,11 @@ package listener
 import (
 	"net"
 	"net/netip"
+	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/redir"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common/control"
@@ -51,6 +53,13 @@ func (l *Listener) ListenTCP() (net.Listener, error) {
 		}
 		setMultiPathTCP(&listenConfig)
 	}
+	if l.tproxy {
+		listenConfig.Control = control.Append(listenConfig.Control, func(network, address string, conn syscall.RawConn) error {
+			return control.Raw(conn, func(fd uintptr) error {
+				return redir.TProxy(fd, M.ParseSocksaddr(address).IsIPv6(), false)
+			})
+		})
+	}
 	tcpListener, err := ListenNetworkNamespace[net.Listener](l.listenOptions.NetNs, func() (net.Listener, error) {
 		if l.listenOptions.TCPFastOpen {
 			var tfoConfig tfo.ListenConfig

common/listener/listener_udp.go

@@ -5,8 +5,10 @@ import (
 	"net"
 	"net/netip"
 	"os"
+	"syscall"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/redir"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -36,6 +38,13 @@ func (l *Listener) ListenUDP() (net.PacketConn, error) {
 	if !udpFragment {
 		listenConfig.Control = control.Append(listenConfig.Control, control.DisableUDPFragment())
 	}
+	if l.tproxy {
+		listenConfig.Control = control.Append(listenConfig.Control, func(network, address string, conn syscall.RawConn) error {
+			return control.Raw(conn, func(fd uintptr) error {
+				return redir.TProxy(fd, M.ParseSocksaddr(address).IsIPv6(), true)
+			})
+		})
+	}
 	udpConn, err := ListenNetworkNamespace[net.PacketConn](l.listenOptions.NetNs, func() (net.PacketConn, error) {
 		return listenConfig.ListenPacket(l.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
 	})

common/redir/tproxy_linux.go

@@ -12,7 +12,7 @@ import (
 	"golang.org/x/sys/unix"
 )
 
-func TProxy(fd uintptr, isIPv6 bool) error {
+func TProxy(fd uintptr, isIPv6 bool, isUDP bool) error {
 	err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
 	if err == nil {
 		err = syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_TRANSPARENT, 1)
@@ -20,11 +20,13 @@ func TProxy(fd uintptr, isIPv6 bool) error {
 	if err == nil && isIPv6 {
 		err = syscall.SetsockoptInt(int(fd), syscall.SOL_IPV6, unix.IPV6_TRANSPARENT, 1)
 	}
-	if err == nil {
+	if isUDP {
-		err = syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_RECVORIGDSTADDR, 1)
+		if err == nil {
-	}
+			err = syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_RECVORIGDSTADDR, 1)
-	if err == nil && isIPv6 {
+		}
-		err = syscall.SetsockoptInt(int(fd), syscall.SOL_IPV6, unix.IPV6_RECVORIGDSTADDR, 1)
+		if err == nil && isIPv6 {
+			err = syscall.SetsockoptInt(int(fd), syscall.SOL_IPV6, unix.IPV6_RECVORIGDSTADDR, 1)
+		}
 	}
 	return err
 }

common/redir/tproxy_other.go

@@ -9,7 +9,7 @@ import (
 	"github.com/sagernet/sing/common/control"
 )
 
-func TProxy(fd uintptr, isIPv6 bool) error {
+func TProxy(fd uintptr, isIPv6 bool, isUDP bool) error {
 	return os.ErrInvalid
 }
 

common/tls/acme.go

@@ -37,7 +37,7 @@ func (w *acmeWrapper) Close() error {
 	return nil
 }
 
-func startACME(ctx context.Context, options option.InboundACMEOptions) (*tls.Config, adapter.Service, error) {
+func startACME(ctx context.Context, options option.InboundACMEOptions) (*tls.Config, adapter.SimpleLifecycle, error) {
 	var acmeServer string
 	switch options.Provider {
 	case "", "letsencrypt":

common/tls/acme_stub.go

@@ -11,6 +11,6 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
-func startACME(ctx context.Context, options option.InboundACMEOptions) (*tls.Config, adapter.Service, error) {
+func startACME(ctx context.Context, options option.InboundACMEOptions) (*tls.Config, adapter.SimpleLifecycle, error) {
 	return nil, nil, E.New(`ACME is not included in this build, rebuild with -tags with_acme`)
 }

common/tls/std_server.go

@@ -22,7 +22,7 @@ var errInsecureUnused = E.New("tls: insecure unused")
 type STDServerConfig struct {
 	config          *tls.Config
 	logger          log.Logger
-	acmeService     adapter.Service
+	acmeService     adapter.SimpleLifecycle
 	certificate     []byte
 	key             []byte
 	certificatePath string
@@ -165,7 +165,7 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 		return nil, nil
 	}
 	var tlsConfig *tls.Config
-	var acmeService adapter.Service
+	var acmeService adapter.SimpleLifecycle
 	var err error
 	if options.ACME != nil && len(options.ACME.Domain) > 0 {
 		//nolint:staticcheck

common/tlsfragment/conn.go

@@ -1,7 +1,9 @@
 package tf
 
 import (
+	"bytes"
 	"context"
+	"encoding/binary"
 	"math/rand"
 	"net"
 	"strings"
@@ -17,17 +19,19 @@ type Conn struct {
 	tcpConn            *net.TCPConn
 	ctx                context.Context
 	firstPacketWritten bool
+	splitRecord        bool
 	fallbackDelay      time.Duration
 }
 
-func NewConn(conn net.Conn, ctx context.Context, fallbackDelay time.Duration) (*Conn, error) {
+func NewConn(conn net.Conn, ctx context.Context, splitRecord bool, fallbackDelay time.Duration) *Conn {
 	tcpConn, _ := N.UnwrapReader(conn).(*net.TCPConn)
 	return &Conn{
 		Conn:          conn,
 		tcpConn:       tcpConn,
 		ctx:           ctx,
+		splitRecord:   splitRecord,
 		fallbackDelay: fallbackDelay,
-	}, nil
+	}
 }
 
 func (c *Conn) Write(b []byte) (n int, err error) {
@@ -37,10 +41,12 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 		}()
 		serverName := indexTLSServerName(b)
 		if serverName != nil {
-			if c.tcpConn != nil {
+			if !c.splitRecord {
-				err = c.tcpConn.SetNoDelay(true)
+				if c.tcpConn != nil {
-				if err != nil {
+					err = c.tcpConn.SetNoDelay(true)
-					return
+					if err != nil {
+						return
+					}
 				}
 			}
 			splits := strings.Split(serverName.ServerName, ".")
@@ -61,16 +67,25 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 					currentIndex++
 				}
 			}
+			var buffer bytes.Buffer
 			for i := 0; i <= len(splitIndexes); i++ {
 				var payload []byte
 				if i == 0 {
 					payload = b[:splitIndexes[i]]
+					if c.splitRecord {
+						payload = payload[recordLayerHeaderLen:]
+					}
 				} else if i == len(splitIndexes) {
 					payload = b[splitIndexes[i-1]:]
 				} else {
 					payload = b[splitIndexes[i-1]:splitIndexes[i]]
 				}
-				if c.tcpConn != nil && i != len(splitIndexes) {
+				if c.splitRecord {
+					payloadLen := uint16(len(payload))
+					buffer.Write(b[:3])
+					binary.Write(&buffer, binary.BigEndian, payloadLen)
+					buffer.Write(payload)
+				} else if c.tcpConn != nil && i != len(splitIndexes) {
 					err = writeAndWaitAck(c.ctx, c.tcpConn, payload, c.fallbackDelay)
 					if err != nil {
 						return
@@ -82,11 +97,18 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 					}
 				}
 			}
-			if c.tcpConn != nil {
+			if c.splitRecord {
-				err = c.tcpConn.SetNoDelay(false)
+				_, err = c.Conn.Write(buffer.Bytes())
 				if err != nil {
 					return
 				}
+			} else {
+				if c.tcpConn != nil {
+					err = c.tcpConn.SetNoDelay(false)
+					if err != nil {
+						return
+					}
+				}
 			}
 			return len(b), nil
 		}

common/tlsfragment/conn_test.go

@@ -0,0 +1,32 @@
+package tf_test
+
+import (
+	"context"
+	"crypto/tls"
+	"net"
+	"testing"
+
+	tf "github.com/sagernet/sing-box/common/tlsfragment"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestTLSFragment(t *testing.T) {
+	t.Parallel()
+	tcpConn, err := net.Dial("tcp", "1.1.1.1:443")
+	require.NoError(t, err)
+	tlsConn := tls.Client(tf.NewConn(tcpConn, context.Background(), false, 0), &tls.Config{
+		ServerName: "www.cloudflare.com",
+	})
+	require.NoError(t, tlsConn.Handshake())
+}
+
+func TestTLSRecordFragment(t *testing.T) {
+	t.Parallel()
+	tcpConn, err := net.Dial("tcp", "1.1.1.1:443")
+	require.NoError(t, err)
+	tlsConn := tls.Client(tf.NewConn(tcpConn, context.Background(), true, 0), &tls.Config{
+		ServerName: "www.cloudflare.com",
+	})
+	require.NoError(t, tlsConn.Handshake())
+}

constant/proxy.go

@@ -25,6 +25,9 @@ const (
 	TypeTUIC         = "tuic"
 	TypeHysteria2    = "hysteria2"
 	TypeTailscale    = "tailscale"
+	TypeDERP         = "derp"
+	TypeResolved     = "resolved"
+	TypeSSMAPI       = "ssm-api"
 )
 
 const (

dns/client.go

@@ -34,6 +34,7 @@ type Client struct {
 	disableCache     bool
 	disableExpire    bool
 	independentCache bool
+	clientSubnet     netip.Prefix
 	rdrc             adapter.RDRCStore
 	initRDRCFunc     func() adapter.RDRCStore
 	logger           logger.ContextLogger
@@ -47,6 +48,7 @@ type ClientOptions struct {
 	DisableExpire    bool
 	IndependentCache bool
 	CacheCapacity    uint32
+	ClientSubnet     netip.Prefix
 	RDRC             func() adapter.RDRCStore
 	Logger           logger.ContextLogger
 }
@@ -57,6 +59,7 @@ func NewClient(options ClientOptions) *Client {
 		disableCache:     options.DisableCache,
 		disableExpire:    options.DisableExpire,
 		independentCache: options.IndependentCache,
+		clientSubnet:     options.ClientSubnet,
 		initRDRCFunc:     options.RDRC,
 		logger:           options.Logger,
 	}
@@ -104,8 +107,12 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
 		return &responseMessage, nil
 	}
 	question := message.Question[0]
-	if options.ClientSubnet.IsValid() {
+	clientSubnet := options.ClientSubnet
-		message = SetClientSubnet(message, options.ClientSubnet)
+	if !clientSubnet.IsValid() {
+		clientSubnet = c.clientSubnet
+	}
+	if clientSubnet.IsValid() {
+		message = SetClientSubnet(message, clientSubnet)
 	}
 	isSimpleRequest := len(message.Question) == 1 &&
 		len(message.Ns) == 0 &&
@@ -253,9 +260,15 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
 func (c *Client) Lookup(ctx context.Context, transport adapter.DNSTransport, domain string, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error) {
 	domain = FqdnToDomain(domain)
 	dnsName := dns.Fqdn(domain)
-	if options.Strategy == C.DomainStrategyIPv4Only {
+	var strategy C.DomainStrategy
+	if options.LookupStrategy != C.DomainStrategyAsIS {
+		strategy = options.LookupStrategy
+	} else {
+		strategy = options.Strategy
+	}
+	if strategy == C.DomainStrategyIPv4Only {
 		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, options, responseChecker)
-	} else if options.Strategy == C.DomainStrategyIPv6Only {
+	} else if strategy == C.DomainStrategyIPv6Only {
 		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, options, responseChecker)
 	}
 	var response4 []netip.Addr
@@ -281,7 +294,7 @@ func (c *Client) Lookup(ctx context.Context, transport adapter.DNSTransport, dom
 	if len(response4) == 0 && len(response6) == 0 {
 		return nil, err
 	}
-	return sortAddresses(response4, response6, options.Strategy), nil
+	return sortAddresses(response4, response6, strategy), nil
 }
 
 func (c *Client) ClearCache() {
@@ -537,12 +550,26 @@ func transportTagFromContext(ctx context.Context) (string, bool) {
 	return value, loaded
 }
 
+func FixedResponseStatus(message *dns.Msg, rcode int) *dns.Msg {
+	return &dns.Msg{
+		MsgHdr: dns.MsgHdr{
+			Id:       message.Id,
+			Rcode:    rcode,
+			Response: true,
+		},
+		Question: message.Question,
+	}
+}
+
 func FixedResponse(id uint16, question dns.Question, addresses []netip.Addr, timeToLive uint32) *dns.Msg {
 	response := dns.Msg{
 		MsgHdr: dns.MsgHdr{
-			Id:       id,
+			Id:                 id,
-			Rcode:    dns.RcodeSuccess,
+			Response:           true,
-			Response: true,
+			Authoritative:      true,
+			RecursionDesired:   true,
+			RecursionAvailable: true,
+			Rcode:              dns.RcodeSuccess,
 		},
 		Question: []dns.Question{question},
 	}
@@ -575,9 +602,12 @@ func FixedResponse(id uint16, question dns.Question, addresses []netip.Addr, tim
 func FixedResponseCNAME(id uint16, question dns.Question, record string, timeToLive uint32) *dns.Msg {
 	response := dns.Msg{
 		MsgHdr: dns.MsgHdr{
-			Id:       id,
+			Id:                 id,
-			Rcode:    dns.RcodeSuccess,
+			Response:           true,
-			Response: true,
+			Authoritative:      true,
+			RecursionDesired:   true,
+			RecursionAvailable: true,
+			Rcode:              dns.RcodeSuccess,
 		},
 		Question: []dns.Question{question},
 		Answer: []dns.RR{
@@ -598,9 +628,12 @@ func FixedResponseCNAME(id uint16, question dns.Question, record string, timeToL
 func FixedResponseTXT(id uint16, question dns.Question, records []string, timeToLive uint32) *dns.Msg {
 	response := dns.Msg{
 		MsgHdr: dns.MsgHdr{
-			Id:       id,
+			Id:                 id,
-			Rcode:    dns.RcodeSuccess,
+			Response:           true,
-			Response: true,
+			Authoritative:      true,
+			RecursionDesired:   true,
+			RecursionAvailable: true,
+			Rcode:              dns.RcodeSuccess,
 		},
 		Question: []dns.Question{question},
 		Answer: []dns.RR{
@@ -621,9 +654,12 @@ func FixedResponseTXT(id uint16, question dns.Question, records []string, timeTo
 func FixedResponseMX(id uint16, question dns.Question, records []*net.MX, timeToLive uint32) *dns.Msg {
 	response := dns.Msg{
 		MsgHdr: dns.MsgHdr{
-			Id:       id,
+			Id:                 id,
-			Rcode:    dns.RcodeSuccess,
+			Response:           true,
-			Response: true,
+			Authoritative:      true,
+			RecursionDesired:   true,
+			RecursionAvailable: true,
+			Rcode:              dns.RcodeSuccess,
 		},
 		Question: []dns.Question{question},
 	}

dns/router.go

@@ -55,6 +55,7 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.DNSOp
 		DisableExpire:    options.DNSClientOptions.DisableExpire,
 		IndependentCache: options.DNSClientOptions.IndependentCache,
 		CacheCapacity:    options.DNSClientOptions.CacheCapacity,
+		ClientSubnet:     options.DNSClientOptions.ClientSubnet.Build(netip.Prefix{}),
 		RDRC: func() adapter.RDRCStore {
 			cacheFile := service.FromContext[adapter.CacheFile](ctx)
 			if cacheFile == nil {
@@ -258,7 +259,14 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 					case *R.RuleActionReject:
 						switch action.Method {
 						case C.RuleActionRejectMethodDefault:
-							return FixedResponse(message.Id, message.Question[0], nil, 0), nil
+							return &mDNS.Msg{
+								MsgHdr: mDNS.MsgHdr{
+									Id:       message.Id,
+									Rcode:    mDNS.RcodeRefused,
+									Response: true,
+								},
+								Question: []mDNS.Question{message.Question[0]},
+							}, nil
 						case C.RuleActionRejectMethodDrop:
 							return nil, tun.ErrDrop
 						}
@@ -285,7 +293,12 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 					} else if errors.Is(err, ErrResponseRejected) {
 						rejected = true
 						r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())))
+						/*} else if responseCheck!= nil && errors.Is(err, RcodeError(mDNS.RcodeNameError)) {
+						rejected = true
+						r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())))
+						*/
 					} else if len(message.Question) > 0 {
+						rejected = true
 						r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for ", FormatQuestion(message.Question[0].String())))
 					} else {
 						r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for <empty query>"))

dns/transport/tls.go

@@ -60,13 +60,17 @@ func NewTLS(ctx context.Context, logger log.ContextLogger, tag string, options o
 	if !serverAddr.IsValid() {
 		return nil, E.New("invalid server address: ", serverAddr)
 	}
+	return NewTLSRaw(logger, dns.NewTransportAdapterWithRemoteOptions(C.DNSTypeTLS, tag, options.RemoteDNSServerOptions), transportDialer, serverAddr, tlsConfig), nil
+}
+
+func NewTLSRaw(logger logger.ContextLogger, adapter dns.TransportAdapter, dialer N.Dialer, serverAddr M.Socksaddr, tlsConfig tls.Config) *TLSTransport {
 	return &TLSTransport{
-		TransportAdapter: dns.NewTransportAdapterWithRemoteOptions(C.DNSTypeTLS, tag, options.RemoteDNSServerOptions),
+		TransportAdapter: adapter,
 		logger:           logger,
-		dialer:           transportDialer,
+		dialer:           dialer,
 		serverAddr:       serverAddr,
 		tlsConfig:        tlsConfig,
-	}, nil
+	}
 }
 
 func (t *TLSTransport) Start(stage adapter.StartStage) error {

docs/changelog.md

@@ -2,10 +2,80 @@
 icon: material/alert-decagram
 ---
 
-#### 1.12.0-beta.11
+#### 1.12.0-beta.22
 
 * Fixes and improvements
 
+#### 1.12.0-beta.21
+
+* Fix missing `home` option for DERP service **1**
+* Fixes and improvements
+
+**1**:
+
+You can now choose what the DERP home page shows, just like with derper's `-home` flag.
+
+See [DERP](/configuration/service/derp/#home).
+
+### 1.11.13
+
+* Fixes and improvements
+
+_We are temporarily unable to update sing-box apps on the App Store because the reviewer mistakenly found that we
+violated the rules (TestFlight users are not affected)._
+
+#### 1.12.0-beta.17
+
+* Update quic-go to v0.52.0
+* Fixes and improvements
+
+#### 1.12.0-beta.15
+
+* Add DERP service **1**
+* Add Resolved service and DNS server **2**
+* Add SSM API service **3**
+* Fixes and improvements
+
+**1**:
+
+DERP service is a Tailscale DERP server, similar to [derper](https://pkg.go.dev/tailscale.com/cmd/derper).
+
+See [DERP Service](/configuration/service/derp/).
+
+**2**:
+
+Resolved service is a fake systemd-resolved DBUS service to receive DNS settings from other programs
+(e.g. NetworkManager) and provide DNS resolution.
+
+See [Resolved Service](/configuration/service/resolved/) and [Resolved DNS Server](/configuration/dns/server/resolved/).
+
+**3**:
+
+SSM API service is a RESTful API server for managing Shadowsocks servers.
+
+See [SSM API Service](/configuration/service/ssm-api/).
+
+### 1.11.11
+
+* Fixes and improvements
+
+_We are temporarily unable to update sing-box apps on the App Store because the reviewer mistakenly found that we
+violated the rules (TestFlight users are not affected)._
+
+#### 1.12.0-beta.13
+
+* Add TLS record fragment route options **1**
+* Add missing `accept_routes` option for Tailscale **2**
+* Fixes and improvements
+
+**1**:
+
+See [Route Action](/configuration/route/rule_action/#tls_record_fragment).
+
+**2**:
+
+See [Tailscale](/configuration/endpoint/tailscale/#accept_routes).
+
 #### 1.12.0-beta.10
 
 * Add control options for listeners **1**

docs/configuration/dns/index.md

@@ -1,7 +1,11 @@
 ---
-icon: material/new-box
+icon: material/alert-decagram
 ---
 
+!!! quote "Changes in sing-box 1.12.0"
+
+    :material-decagram: [servers](#servers)
+
 !!! quote "Changes in sing-box 1.11.0"
 
     :material-plus: [cache_capacity](#cache_capacity)

docs/configuration/dns/index.zh.md

@@ -1,7 +1,11 @@
 ---
-icon: material/new-box
+icon: material/alert-decagram
 ---
 
+!!! quote "sing-box 1.12.0 中的更改"
+
+    :material-decagram: [servers](#servers)
+
 !!! quote "sing-box 1.11.0 中的更改"
 
     :material-plus: [cache_capacity](#cache_capacity)

docs/configuration/dns/rule_action.md

@@ -81,7 +81,7 @@ Will overrides `dns.client_subnet`.
 
 #### method
 
-- `default`: Reply with NXDOMAIN.
+- `default`: Reply with REFUSED.
 - `drop`: Drop the request.
 
 `default` will be used by default.

docs/configuration/dns/rule_action.zh.md

@@ -81,7 +81,7 @@ icon: material/new-box
 
 #### method
 
-- `default`: 返回 NXDOMAIN。
+- `default`: 返回 REFUSED。
 - `drop`: 丢弃请求。
 
 默认使用 `defualt`。

docs/configuration/dns/server/index.md

@@ -41,6 +41,7 @@ The type of the DNS server.
 | `dhcp`          | [DHCP](./dhcp/)           |
 | `fakeip`        | [Fake IP](./fakeip/)      |
 | `tailscale`     | [Tailscale](./tailscale/) |
+| `resolved`      | [Resolved](./resolved/)   |
 
 #### tag
 

docs/configuration/dns/server/index.zh.md

@@ -41,6 +41,7 @@ DNS 服务器的类型。
 | `dhcp`          | [DHCP](./dhcp/)           |
 | `fakeip`        | [Fake IP](./fakeip/)      |
 | `tailscale`     | [Tailscale](./tailscale/) |
+| `resolved`      | [Resolved](./resolved/)   |
 
 #### tag
 

docs/configuration/dns/server/resolved.md

@@ -0,0 +1,84 @@
+---
+icon: material/new-box
+---
+
+!!! question "Since sing-box 1.12.0"
+
+# Resolved
+
+```json
+{
+  "dns": {
+    "servers": [
+      {
+        "type": "resolved",
+        "tag": "",
+
+        "service": "resolved",
+        "accept_default_resolvers": false
+      }
+    ]
+  }
+}
+```
+
+
+### Fields
+
+#### service
+
+==Required==
+
+The tag of the [Resolved Service](/configuration/service/resolved).
+
+#### accept_default_resolvers
+
+Indicates whether the default DNS resolvers should be accepted for fallback queries in addition to matching domains.
+
+Specifically, default DNS resolvers are DNS servers that have `SetLinkDefaultRoute` or `SetLinkDomains ~.` set.
+
+If not enabled, `NXDOMAIN` will be returned for requests that do not match search or match domains.
+
+### Examples
+
+=== "Split DNS only"
+
+    ```json
+    {
+      "dns": {
+        "servers": [
+          {
+            "type": "local",
+            "tag": "local"
+          },
+          {
+            "type": "resolved",
+            "tag": "resolved",
+            "service": "resolved"
+          }
+        ],
+        "rules": [
+          {
+            "ip_accept_any": true,
+            "server": "resolved"
+          }
+        ]
+      }
+    }
+    ```
+
+=== "Use as global DNS"
+
+    ```json
+    {
+      "dns": {
+        "servers": [
+          {
+            "type": "resolved",
+            "service": "resolved",
+            "accept_default_resolvers": true
+          }
+        ]
+      }
+    }
+    ```

docs/configuration/dns/server/tailscale.md

@@ -30,13 +30,13 @@ icon: material/new-box
 
 ==Required==
 
-The tag of the Tailscale endpoint.
+The tag of the [Tailscale Endpoint](/configuration/endpoint/tailscale).
 
 #### accept_default_resolvers
 
 Indicates whether default DNS resolvers should be accepted for fallback queries in addition to MagicDNS。
 
-if not enabled, NXDOMAIN will be returned for non-Tailscale domain queries.
+if not enabled, `NXDOMAIN` will be returned for non-Tailscale domain queries.
 
 ### Examples
 

docs/configuration/endpoint/index.md

@@ -6,7 +6,7 @@ icon: material/new-box
 
 # Endpoint
 
-Endpoint is protocols that has both inbound and outbound behavior.
+An endpoint is a protocol with inbound and outbound behavior.
 
 ### Structure
 

docs/configuration/endpoint/tailscale.md

@@ -15,6 +15,7 @@ icon: material/new-box
   "control_url": "",
   "ephemeral": false,
   "hostname": "",
+  "accept_routes": false,
   "exit_node": "",
   "exit_node_allow_lan_access": false,
   "advertise_routes": [],
@@ -62,6 +63,10 @@ System hostname is used by default.
 
 Example: `localhost`
 
+#### accept_routes
+
+Indicates whether the node should accept routes advertised by other nodes.
+
 #### exit_node
 
 The exit node name or IP address to use.

docs/configuration/inbound/tun.zh.md

@@ -398,11 +398,11 @@ UDP NAT 过期时间。
 
 TCP/IP 栈。
 
-| 栈      | 描述                                                               |
+| 栈       | 描述                                                                                                  | 
-|--------|------------------------------------------------------------------|
+|----------|-------------------------------------------------------------------------------------------------------|
-| system | 基于系统网络栈执行 L3 到 L4 转换                                             |
+| `system` | 基于系统网络栈执行 L3 到 L4 转换                                                                        |
-| gVisor | 基于 [gVisor](https://github.com/google/gvisor) 虚拟网络栈执行 L3 到 L4 转换 |
+| `gvisor` | 基于 [gVisor](https://github.com/google/gvisor) 虚拟网络栈执行 L3 到 L4 转换                            |
-| mixed  | 混合 `system` TCP 栈与 `gvisor` UDP 栈                                |
+| `mixed`  | 混合 `system` TCP 栈与 `gvisor` UDP 栈                                                                 |
 
 默认使用 `mixed` 栈如果 gVisor 构建标记已启用，否则默认使用 `system` 栈。
 

docs/configuration/index.md

@@ -14,6 +14,7 @@ sing-box uses JSON for configuration files.
   "inbounds": [],
   "outbounds": [],
   "route": {},
+  "services": [],
   "experimental": {}
 }
 ```
@@ -30,6 +31,7 @@ sing-box uses JSON for configuration files.
 | `inbounds`     | [Inbound](./inbound/)           |
 | `outbounds`    | [Outbound](./outbound/)         |
 | `route`        | [Route](./route/)               |
+| `services`     | [Service](./service/)           |
 | `experimental` | [Experimental](./experimental/) |
 
 ### Check

docs/configuration/index.zh.md

@@ -14,6 +14,7 @@ sing-box 使用 JSON 作为配置文件格式。
   "inbounds": [],
   "outbounds": [],
   "route": {},
+  "services": [],
   "experimental": {}
 }
 ```
@@ -30,6 +31,7 @@ sing-box 使用 JSON 作为配置文件格式。
 | `inbounds`     | [入站](./inbound/)       |
 | `outbounds`    | [出站](./outbound/)      |
 | `route`        | [路由](./route/)         |
+| `services`     | [服务](./service/)       |
 | `experimental` | [实验性](./experimental/) |
 
 ### 检查

docs/configuration/route/rule_action.md

@@ -6,6 +6,7 @@ icon: material/new-box
 
     :material-plus: [tls_fragment](#tls_fragment)  
     :material-plus: [tls_fragment_fallback_delay](#tls_fragment_fallback_delay)  
+    :material-plus: [tls_record_fragment](#tls_record_fragment)  
     :material-plus: [resolve.disable_cache](#disable_cache)  
     :material-plus: [resolve.rewrite_ttl](#rewrite_ttl)  
     :material-plus: [resolve.client_subnet](#client_subnet)
@@ -91,7 +92,8 @@ Not available when `method` is set to drop.
   "udp_connect": false,
   "udp_timeout": "",
   "tls_fragment": false,
-  "tls_fragment_fallback_delay": ""
+  "tls_fragment_fallback_delay": "",
+  "tls_record_fragment": ""
 }
 ```
 
@@ -164,13 +166,19 @@ If no protocol is sniffed, the following ports will be recognized as protocols b
 
 Fragment TLS handshakes to bypass firewalls.
 
-This feature is intended to circumvent simple firewalls based on **plaintext packet matching**, and should not be used to circumvent real censorship.
+This feature is intended to circumvent simple firewalls based on **plaintext packet matching**,
+and should not be used to circumvent real censorship.
 
-Since it is not designed for performance, it should not be applied to all connections, but only to server names that are known to be blocked.
+Due to poor performance, try `tls_record_fragment` first, and only apply to server names known to be blocked.
 
-On Linux, Apple platforms, (administrator privileges required) Windows, the wait time can be automatically detected, otherwise it will fall back to waiting for a fixed time specified by `tls_fragment_fallback_delay`.
+On Linux, Apple platforms, (administrator privileges required) Windows,
+the wait time can be automatically detected, otherwise it will fall back to
+waiting for a fixed time specified by `tls_fragment_fallback_delay`.
 
-In addition, if the actual wait time is less than 20ms, it will also fall back to waiting for a fixed time, because the target is considered to be local or behind a transparent proxy.
+In addition, if the actual wait time is less than 20ms, it will also fall back to waiting for a fixed time,
+because the target is considered to be local or behind a transparent proxy.
+
+Conflict with `tls_record_fragment`.
 
 #### tls_fragment_fallback_delay
 
@@ -180,6 +188,17 @@ The fallback value used when TLS segmentation cannot automatically determine the
 
 `500ms` is used by default.
 
+#### tls_record_fragment
+
+!!! question "Since sing-box 1.12.0"
+
+Fragment TLS handshake into multiple TLS records to bypass firewalls.
+
+This feature is intended to circumvent simple firewalls based on **plaintext packet matching**,
+and should not be used to circumvent real censorship.
+
+Conflict with `tls_fragment`.
+
 ### sniff
 
 ```json

docs/configuration/route/rule_action.zh.md

@@ -6,6 +6,10 @@ icon: material/new-box
 
     :material-plus: [tls_fragment](#tls_fragment)  
     :material-plus: [tls_fragment_fallback_delay](#tls_fragment_fallback_delay)  
+    :material-plus: [tls_record_fragment](#tls_record_fragment)  
+    :material-plus: [resolve.disable_cache](#disable_cache)  
+    :material-plus: [resolve.rewrite_ttl](#rewrite_ttl)  
+    :material-plus: [resolve.client_subnet](#client_subnet)
 
 ## 最终动作
 
@@ -159,12 +163,15 @@ UDP 连接超时时间。
 
 此功能旨在规避基于**明文数据包匹配**的简单防火墙，不应该用于规避真的审查。
 
-由于它不是为性能设计的，不应被应用于所有连接，而仅应用于已知被阻止的服务器名称。
+由于性能不佳，请首先尝试 `tls_record_fragment`，且仅应用于已知被阻止的服务器名称。
 
-在 Linux、Apple 平台和需要管理员权限的 Windows 系统上，可自动检测等待时间。若无法自动检测，将回退使用 `tls_fragment_fallback_delay` 指定的固定等待时间。
+在 Linux、Apple 平台和需要管理员权限的 Windows 系统上，可自动检测等待时间。
+若无法自动检测，将回退使用 `tls_fragment_fallback_delay` 指定的固定等待时间。
 
 此外，若实际等待时间小于 20 毫秒，同样会回退至固定等待时间模式，因为此时判定目标处于本地或透明代理之后。
 
+与 `tls_record_fragment` 冲突。
+
 #### tls_fragment_fallback_delay
 
 !!! question "自 sing-box 1.12.0 起"
@@ -173,6 +180,16 @@ UDP 连接超时时间。
 
 默认使用 `500ms`。
 
+#### tls_record_fragment
+
+!!! question "自 sing-box 1.12.0 起"
+
+通过分段 TLS 握手数据包到多个 TLS 记录来绕过防火墙检测。
+
+此功能旨在规避基于**明文数据包匹配**的简单防火墙，不应该用于规避真的审查。
+
+与 `tls_fragment` 冲突。
+
 ### sniff
 
 ```json

docs/configuration/service/derp.md

@@ -0,0 +1,135 @@
+---
+icon: material/new-box
+---
+
+!!! question "Since sing-box 1.12.0"
+
+# DERP
+
+DERP service is a Tailscale DERP server, similar to [derper](https://pkg.go.dev/tailscale.com/cmd/derper).
+
+### Structure
+
+```json
+{
+  "type": "derp",
+  
+  ... // Listen Fields
+
+  "tls": {},
+  "config_path": "",
+  "verify_client_endpoint": [],
+  "verify_client_url": [],
+  "home": "",
+  "mesh_with": [],
+  "mesh_psk": "",
+  "mesh_psk_file": "",
+  "stun": {}
+}
+```
+
+### Listen Fields
+
+See [Listen Fields](/configuration/shared/listen/) for details.
+
+### Fields
+
+#### tls
+
+TLS configuration, see [TLS](/configuration/shared/tls/#inbound).
+
+#### config_path
+
+==Required==
+
+Derper configuration file path.
+
+Example: `derper.key`
+
+#### verify_client_endpoint
+
+Tailscale endpoints tags to verify clients.
+
+#### verify_client_url
+
+URL to verify clients.
+
+Object format:
+
+```json
+{
+  "url": "https://my-headscale.com/verify",
+  
+  ... // Dial Fields
+}
+```
+
+Setting Array value to a string `__URL__` is equivalent to configuring:
+
+```json
+{ "url": __URL__ }
+```
+
+#### home
+
+What to serve at the root path. It may be left empty (the default, for a default homepage), `blank` for a blank page, or a URL to redirect to
+
+#### mesh_with
+
+Mesh with other DERP servers.
+
+Object format:
+
+```json
+{
+  "server": "",
+  "server_port": "",
+  "host": "",
+  "tls": {},
+  
+  ... // Dial Fields
+}
+```
+
+Object fields:
+
+- `server`: **Required** DERP server address.
+- `server_port`: **Required** DERP server port.
+- `host`: Custom DERP hostname.
+- `tls`: [TLS](/configuration/shared/tls/#outbound)
+- `Dial Fields`: [Dial Fields](/configuration/shared/dial/)
+
+#### mesh_psk
+
+Pre-shared key for DERP mesh.
+
+#### mesh_psk_file
+
+Pre-shared key file for DERP mesh.
+
+#### stun
+
+STUN server listen options.
+
+Object format:
+
+```json
+{
+  "enabled": true,
+  
+  ... // Listen Fields
+}
+```
+
+Object fields:
+
+- `enabled`: **Required** Enable STUN server.
+- `listen`: **Required** STUN server listen address, default to `::`.
+- `listen_port`: **Required** STUN server listen port, default to `3478`.
+- `other Listen Fields`: [Listen Fields](/configuration/shared/listen/)
+
+Setting `stun` value to a number `__PORT__` is equivalent to configuring:
+
+```json
+{ "enabled": true, "listen_port": __PORT__ }
+```

docs/configuration/service/index.md

@@ -0,0 +1,32 @@
+---
+icon: material/new-box
+---
+
+!!! question "Since sing-box 1.12.0"
+
+# Service
+
+### Structure
+
+```json
+{
+  "services": [
+    {
+      "type": "",
+      "tag": ""
+    }
+  ]
+}
+```
+
+### Fields
+
+| Type       | Format                 |
+|------------|------------------------|
+| `derp`     | [DERP](./derp)         |
+| `resolved` | [Resolved](./resolved) |
+| `ssm-api`  | [SSM API](./ssm-api)   |
+
+#### tag
+
+The tag of the endpoint.

docs/configuration/service/resolved.md

@@ -0,0 +1,44 @@
+---
+icon: material/new-box
+---
+
+!!! question "Since sing-box 1.12.0"
+
+# Resolved
+
+Resolved service is a fake systemd-resolved DBUS service to receive DNS settings from other programs
+(e.g. NetworkManager) and provide DNS resolution.
+
+See also: [Resolved DNS Server](/configuration/dns/server/resolved/)
+
+### Structure
+
+```json
+{
+  "type": "resolved",
+  
+  ... // Listen Fields
+}
+```
+
+### Listen Fields
+
+See [Listen Fields](/configuration/shared/listen/) for details.
+
+### Fields
+
+#### listen
+
+==Required==
+
+Listen address.
+
+`127.0.0.53` will be used by default.
+
+#### listen_port
+
+==Required==
+
+Listen port.
+
+`53` will be used by default.

docs/configuration/service/ssm-api.md

@@ -0,0 +1,52 @@
+---
+icon: material/new-box
+---
+
+!!! question "Since sing-box 1.12.0"
+
+# SSM API
+
+SSM API service is a RESTful API server for managing Shadowsocks servers.
+
+See https://github.com/Shadowsocks-NET/shadowsocks-specs/blob/main/2023-1-shadowsocks-server-management-api-v1.md
+
+### Structure
+
+```json
+{
+  "type": "ssm-api",
+  
+  ... // Listen Fields
+  
+  "servers": {},
+  "tls": {}
+}
+```
+
+### Listen Fields
+
+See [Listen Fields](/configuration/shared/listen/) for details.
+
+### Fields
+
+#### servers
+
+==Required==
+
+A mapping Object from HTTP endpoints to [Shadowsocks Inbound](/configuration/inbound/shadowsocks) tags.
+
+Selected Shadowsocks inbounds must be configured with [managed](/configuration/inbound/shadowsocks#managed) enabled.
+
+Example: 
+
+```json
+{
+  "servers": {
+    "/": "ss-in"
+  }
+}
+```
+
+#### tls
+
+TLS configuration, see [TLS](/configuration/shared/tls/#inbound).

experimental/libbox/config.go

@@ -33,7 +33,7 @@ func BaseContext(platformInterface PlatformInterface) context.Context {
 			})
 		}
 	}
-	return box.Context(context.Background(), include.InboundRegistry(), include.OutboundRegistry(), include.EndpointRegistry(), dnsRegistry)
+	return box.Context(context.Background(), include.InboundRegistry(), include.OutboundRegistry(), include.EndpointRegistry(), dnsRegistry, include.ServiceRegistry())
 }
 
 func parseConfig(ctx context.Context, configContent string) (option.Options, error) {

go.mod

@@ -6,18 +6,20 @@ require (
 	github.com/anytls/sing-anytls v0.0.8
 	github.com/caddyserver/certmagic v0.23.0
 	github.com/cloudflare/circl v1.6.1
+	github.com/coder/websocket v1.8.12
 	github.com/cretz/bine v0.2.0
 	github.com/go-chi/chi/v5 v5.2.1
 	github.com/go-chi/render v1.0.3
+	github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466
 	github.com/gofrs/uuid/v5 v5.3.2
 	github.com/insomniacslk/dhcp v0.0.0-20250417080101-5f8cf70e8c5f
 	github.com/libdns/alidns v1.0.4-libdns.v1.beta1
 	github.com/libdns/cloudflare v0.2.2-0.20250430151523-b46a2b0885f6
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422
-	github.com/metacubex/utls v1.7.0-alpha.2
+	github.com/metacubex/utls v1.7.0-alpha.3
 	github.com/mholt/acmez/v3 v3.1.2
-	github.com/miekg/dns v1.1.65
+	github.com/miekg/dns v1.1.66
 	github.com/oschwald/maxminddb-golang v1.13.1
 	github.com/sagernet/asc-go v0.0.0-20241217030726-d563060fe4e1
 	github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a
@@ -25,17 +27,17 @@ require (
 	github.com/sagernet/fswatch v0.1.1
 	github.com/sagernet/gomobile v0.1.6
 	github.com/sagernet/gvisor v0.0.0-20250325023245-7a9c0f5725fb
-	github.com/sagernet/quic-go v0.51.0-beta.1
+	github.com/sagernet/quic-go v0.52.0-beta.1
-	github.com/sagernet/sing v0.6.10-0.20250505040842-ba62fee9470f
+	github.com/sagernet/sing v0.6.11-0.20250521033217-30d675ea099b
 	github.com/sagernet/sing-mux v0.3.2
-	github.com/sagernet/sing-quic v0.4.1-0.20250507070325-d2fb1cb09565
+	github.com/sagernet/sing-quic v0.5.0-beta.2
-	github.com/sagernet/sing-shadowsocks v0.2.7
+	github.com/sagernet/sing-shadowsocks v0.2.8
-	github.com/sagernet/sing-shadowsocks2 v0.2.0
+	github.com/sagernet/sing-shadowsocks2 v0.2.1
 	github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11
 	github.com/sagernet/sing-tun v0.6.6-0.20250428031943-0686f8c4f210
-	github.com/sagernet/sing-vmess v0.2.2-0.20250503051933-9b4cf17393f8
+	github.com/sagernet/sing-vmess v0.2.4-0.20250605032146-38cc72672c88
 	github.com/sagernet/smux v1.5.34-mod.2
-	github.com/sagernet/tailscale v1.80.3-mod.4
+	github.com/sagernet/tailscale v1.80.3-mod.5
 	github.com/sagernet/wireguard-go v0.0.1-beta.7
 	github.com/sagernet/ws v0.0.0-20231204124109-acfe8907c854
 	github.com/spf13/cobra v1.9.1
@@ -43,11 +45,11 @@ require (
 	github.com/vishvananda/netns v0.0.5
 	go.uber.org/zap v1.27.0
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.37.0
+	golang.org/x/crypto v0.38.0
-	golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
+	golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6
 	golang.org/x/mod v0.24.0
-	golang.org/x/net v0.39.0
+	golang.org/x/net v0.40.0
-	golang.org/x/sys v0.32.0
+	golang.org/x/sys v0.33.0
 	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20241231184526-a9ab2273dd10
 	google.golang.org/grpc v1.72.0
 	google.golang.org/protobuf v1.36.6
@@ -65,7 +67,6 @@ require (
 	github.com/bits-and-blooms/bitset v1.13.0 // indirect
 	github.com/caddyserver/zerossl v0.1.3 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
-	github.com/coder/websocket v1.8.12 // indirect
 	github.com/coreos/go-iptables v0.7.1-0.20240112124308-65c67c9f46e6 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dblohm7/wingoes v0.0.0-20240119213807-a09d6be7affa // indirect
@@ -78,7 +79,6 @@ require (
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
-	github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
@@ -123,16 +123,14 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap/exp v0.3.0 // indirect
 	go4.org/mem v0.0.0-20240501181205-ae6ca9944745 // indirect
-	golang.org/x/sync v0.13.0 // indirect
+	golang.org/x/sync v0.14.0 // indirect
-	golang.org/x/term v0.31.0 // indirect
+	golang.org/x/term v0.32.0 // indirect
-	golang.org/x/text v0.24.0 // indirect
+	golang.org/x/text v0.25.0 // indirect
 	golang.org/x/time v0.9.0 // indirect
-	golang.org/x/tools v0.32.0 // indirect
+	golang.org/x/tools v0.33.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
 	golang.zx2c4.com/wireguard/windows v0.5.3 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.3.0 // indirect
 )
-
-//replace github.com/sagernet/sing => ../sing

go.sum

@@ -125,12 +125,12 @@ github.com/mdlayher/socket v0.5.1 h1:VZaqt6RkGkt2OE9l3GcC6nZkqD3xKeQLyfleW/uBcos
 github.com/mdlayher/socket v0.5.1/go.mod h1:TjPLHI1UgwEv5J1B5q0zTZq12A/6H7nKmtTanQE37IQ=
 github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422 h1:zGeQt3UyNydIVrMRB97AA5WsYEau/TyCnRtTf1yUmJY=
 github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422/go.mod h1:l9oLnLoEXyGZ5RVLsh7QCC5XsouTUyKk4F2nLm2DHLw=
-github.com/metacubex/utls v1.7.0-alpha.2 h1:kLRg6zDV12R1uclL5qW9Tx4RD6ztGIIrTZWY5zrJXCg=
+github.com/metacubex/utls v1.7.0-alpha.3 h1:cp1cEMUnoifiWrGHRzo+nCwPRveN9yPD8QaRFmfcYxA=
-github.com/metacubex/utls v1.7.0-alpha.2/go.mod h1:oknYT0qTOwE4hjPmZOEpzVdefnW7bAdGLvZcqmk4TLU=
+github.com/metacubex/utls v1.7.0-alpha.3/go.mod h1:oknYT0qTOwE4hjPmZOEpzVdefnW7bAdGLvZcqmk4TLU=
 github.com/mholt/acmez/v3 v3.1.2 h1:auob8J/0FhmdClQicvJvuDavgd5ezwLBfKuYmynhYzc=
 github.com/mholt/acmez/v3 v3.1.2/go.mod h1:L1wOU06KKvq7tswuMDwKdcHeKpFFgkppZy/y0DFxagQ=
-github.com/miekg/dns v1.1.65 h1:0+tIPHzUW0GCge7IiK3guGP57VAw7hoPDfApjkMD1Fc=
+github.com/miekg/dns v1.1.66 h1:FeZXOS3VCVsKnEAd+wBkjMC3D2K+ww66Cq3VnCINuJE=
-github.com/miekg/dns v1.1.65/go.mod h1:Dzw9769uoKVaLuODMDZz9M6ynFU6Em65csPuoi8G0ck=
+github.com/miekg/dns v1.1.66/go.mod h1:jGFzBsSNbJw6z1HYut1RKBKHA9PBdxeHrZG8J+gC2WE=
 github.com/mitchellh/go-ps v1.0.0 h1:i6ampVEEF4wQFF+bkYfwYgY+F/uYJDktmvLPf7qIgjc=
 github.com/mitchellh/go-ps v1.0.0/go.mod h1:J4lOc8z8yJs6vUwklHw2XEIiT4z4C40KtWVN3nvg8Pg=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
@@ -165,29 +165,29 @@ github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a h1:ObwtHN2VpqE0ZN
 github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
 github.com/sagernet/nftables v0.3.0-beta.4 h1:kbULlAwAC3jvdGAC1P5Fa3GSxVwQJibNenDW2zaXr8I=
 github.com/sagernet/nftables v0.3.0-beta.4/go.mod h1:OQXAjvjNGGFxaTgVCSTRIhYB5/llyVDeapVoENYBDS8=
-github.com/sagernet/quic-go v0.51.0-beta.1 h1:bDMzfFlUHvMiKYvvPbOTKLWOYJFaACpssQYqsViQknI=
+github.com/sagernet/quic-go v0.52.0-beta.1 h1:hWkojLg64zjV+MJOvJU/kOeWndm3tiEfBLx5foisszs=
-github.com/sagernet/quic-go v0.51.0-beta.1/go.mod h1:OV+V5kEBb8kJS7k29MzDu6oj9GyMc7HA07sE1tedxz4=
+github.com/sagernet/quic-go v0.52.0-beta.1/go.mod h1:OV+V5kEBb8kJS7k29MzDu6oj9GyMc7HA07sE1tedxz4=
 github.com/sagernet/sing v0.6.9/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
-github.com/sagernet/sing v0.6.10-0.20250505040842-ba62fee9470f h1:lttLhNtFuMItQcTD29QP6aBS8kR1UhG7zZ+pwzTYkFM=
+github.com/sagernet/sing v0.6.11-0.20250521033217-30d675ea099b h1:ZjTCYPb5f7aHdf1UpUvE22dVmf7BL8eQ/zLZhjgh7Wo=
-github.com/sagernet/sing v0.6.10-0.20250505040842-ba62fee9470f/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
+github.com/sagernet/sing v0.6.11-0.20250521033217-30d675ea099b/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
 github.com/sagernet/sing-mux v0.3.2 h1:meZVFiiStvHThb/trcpAkCrmtJOuItG5Dzl1RRP5/NE=
 github.com/sagernet/sing-mux v0.3.2/go.mod h1:pht8iFY4c9Xltj7rhVd208npkNaeCxzyXCgulDPLUDA=
-github.com/sagernet/sing-quic v0.4.1-0.20250507070325-d2fb1cb09565 h1:svvkxc3NtONBrvB2rrNVmFmFYoBv+jORDOFX6tvFDjY=
+github.com/sagernet/sing-quic v0.5.0-beta.2 h1:j7KAbBuGmsKwSxVAQL5soJ+wDqxim4/llK2kxB0hSKk=
-github.com/sagernet/sing-quic v0.4.1-0.20250507070325-d2fb1cb09565/go.mod h1:6K3ESuaXFTjz2Dv6/PNQqg5UK0J1ZO49rqrU2ScZBKg=
+github.com/sagernet/sing-quic v0.5.0-beta.2/go.mod h1:SAv/qdeDN+75msGG5U5ZIwG+3Ua50jVIKNrRSY8pkx0=
-github.com/sagernet/sing-shadowsocks v0.2.7 h1:zaopR1tbHEw5Nk6FAkM05wCslV6ahVegEZaKMv9ipx8=
+github.com/sagernet/sing-shadowsocks v0.2.8 h1:PURj5PRoAkqeHh2ZW205RWzN9E9RtKCVCzByXruQWfE=
-github.com/sagernet/sing-shadowsocks v0.2.7/go.mod h1:0rIKJZBR65Qi0zwdKezt4s57y/Tl1ofkaq6NlkzVuyE=
+github.com/sagernet/sing-shadowsocks v0.2.8/go.mod h1:lo7TWEMDcN5/h5B8S0ew+r78ZODn6SwVaFhvB6H+PTI=
-github.com/sagernet/sing-shadowsocks2 v0.2.0 h1:wpZNs6wKnR7mh1wV9OHwOyUr21VkS3wKFHi+8XwgADg=
+github.com/sagernet/sing-shadowsocks2 v0.2.1 h1:dWV9OXCeFPuYGHb6IRqlSptVnSzOelnqqs2gQ2/Qioo=
-github.com/sagernet/sing-shadowsocks2 v0.2.0/go.mod h1:RnXS0lExcDAovvDeniJ4IKa2IuChrdipolPYWBv9hWQ=
+github.com/sagernet/sing-shadowsocks2 v0.2.1/go.mod h1:RnXS0lExcDAovvDeniJ4IKa2IuChrdipolPYWBv9hWQ=
 github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11 h1:tK+75l64tm9WvEFrYRE1t0YxoFdWQqw/h7Uhzj0vJ+w=
 github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11/go.mod h1:sWqKnGlMipCHaGsw1sTTlimyUpgzP4WP3pjhCsYt9oA=
 github.com/sagernet/sing-tun v0.6.6-0.20250428031943-0686f8c4f210 h1:6H4BZaTqKI3YcDMyTV3E576LuJM4S4wY99xoq2T1ECw=
 github.com/sagernet/sing-tun v0.6.6-0.20250428031943-0686f8c4f210/go.mod h1:fisFCbC4Vfb6HqQNcwPJi2CDK2bf0Xapyz3j3t4cnHE=
-github.com/sagernet/sing-vmess v0.2.2-0.20250503051933-9b4cf17393f8 h1:zW+zAOCxUIqBCgnZiPovt1uQ3S+zBS+w0NGp+1zITGA=
+github.com/sagernet/sing-vmess v0.2.4-0.20250605032146-38cc72672c88 h1:0pVm8sPOel+BoiCddW3pV3cKDKEaSioVTYDdTSKjyFI=
-github.com/sagernet/sing-vmess v0.2.2-0.20250503051933-9b4cf17393f8/go.mod h1:IL8Rr+EGwuqijszZkNrEFTQDKhilEpkqFqOlvdpS6/w=
+github.com/sagernet/sing-vmess v0.2.4-0.20250605032146-38cc72672c88/go.mod h1:IL8Rr+EGwuqijszZkNrEFTQDKhilEpkqFqOlvdpS6/w=
 github.com/sagernet/smux v1.5.34-mod.2 h1:gkmBjIjlJ2zQKpLigOkFur5kBKdV6bNRoFu2WkltRQ4=
 github.com/sagernet/smux v1.5.34-mod.2/go.mod h1:0KW0+R+ycvA2INW4gbsd7BNyg+HEfLIAxa5N02/28Zc=
-github.com/sagernet/tailscale v1.80.3-mod.4 h1:9UgYq8m9mwX5dbTbueVxbRh+bq7AayxemJGM2PkJQnE=
+github.com/sagernet/tailscale v1.80.3-mod.5 h1:7V7z+p2C//TGtff20pPnDCt3qP6uFyY62peJoKF9z/A=
-github.com/sagernet/tailscale v1.80.3-mod.4/go.mod h1:EBxXsWu4OH2ELbQLq32WoBeIubG8KgDrg4/Oaxjs6lI=
+github.com/sagernet/tailscale v1.80.3-mod.5/go.mod h1:EBxXsWu4OH2ELbQLq32WoBeIubG8KgDrg4/Oaxjs6lI=
 github.com/sagernet/wireguard-go v0.0.1-beta.7 h1:ltgBwYHfr+9Wz1eG59NiWnHrYEkDKHG7otNZvu85DXI=
 github.com/sagernet/wireguard-go v0.0.1-beta.7/go.mod h1:jGXij2Gn2wbrWuYNUmmNhf1dwcZtvyAvQoe8Xd8MbUo=
 github.com/sagernet/ws v0.0.0-20231204124109-acfe8907c854 h1:6uUiZcDRnZSAegryaUGwPC/Fj13JSHwiTftrXhMmYOc=
@@ -263,21 +263,21 @@ go4.org/mem v0.0.0-20240501181205-ae6ca9944745/go.mod h1:reUoABIJ9ikfM5sgtSF3Wus
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
-golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
+golang.org/x/crypto v0.38.0 h1:jt+WWG8IZlBnVbomuhg2Mdq0+BBQaHbtqHEFEigjUV8=
-golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
+golang.org/x/crypto v0.38.0/go.mod h1:MvrbAqul58NNYPKnOra203SB9vpuZW0e+RRZV+Ggqjw=
-golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0 h1:R84qjqJb5nVJMxqWYb3np9L5ZsaDtB+a39EqjV0JSUM=
+golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6 h1:y5zboxd6LQAqYIhHnB48p0ByQ/GnQx2BE33L8BOHQkI=
-golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0/go.mod h1:S9Xr4PYopiDyqSyp5NjCrhFrqg6A5zA2E/iPHPhqnS8=
+golang.org/x/exp v0.0.0-20250506013437-ce4c2cf36ca6/go.mod h1:U6Lno4MTRCDY+Ba7aCcauB9T60gsv5s4ralQzP72ZoQ=
 golang.org/x/image v0.23.0 h1:HseQ7c2OpPKTPVzNjG5fwJsOTCiiwS4QdsYi5XU6H68=
 golang.org/x/image v0.23.0/go.mod h1:wJJBTdLfCCf3tiHa1fNxpZmUI4mmoZvwMCPP0ddoNKY=
 golang.org/x/mod v0.24.0 h1:ZfthKaKaT4NrhGVZHO1/WDTwGES4De8KtWO0SIbNJMU=
 golang.org/x/mod v0.24.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
+golang.org/x/net v0.40.0 h1:79Xs7wF06Gbdcg4kdCCIQArK11Z1hr5POQ6+fIYHNuY=
-golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
+golang.org/x/net v0.40.0/go.mod h1:y0hY0exeL2Pku80/zKK7tpntoX23cqL3Oa6njdgRtds=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
+golang.org/x/sync v0.14.0 h1:woo0S4Yywslg6hp4eUFjTVOyKt0RookbpAHG4c1HmhQ=
-golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.14.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -286,20 +286,20 @@ golang.org/x/sys v0.0.0-20220817070843-5a390386f1f2/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
+golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
-golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.31.0 h1:erwDkOK1Msy6offm1mOgvspSkslFnIGsFnxOKoufg3o=
+golang.org/x/term v0.32.0 h1:DR4lr0TjUs3epypdhTOkMmuF5CDFJ/8pOnbzMZPQ7bg=
-golang.org/x/term v0.31.0/go.mod h1:R4BeIy7D95HzImkxGkTW1UQTtP54tio2RyHz7PwK0aw=
+golang.org/x/term v0.32.0/go.mod h1:uZG1FhGx848Sqfsq4/DlJr3xGGsYMu/L5GW4abiaEPQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
+golang.org/x/text v0.25.0 h1:qVyWApTSYLk/drJRO5mDlNYskwQznZmkpV2c8q9zls4=
-golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
+golang.org/x/text v0.25.0/go.mod h1:WEdwpYrmk1qmdHvhkSTNPm3app7v4rsT8F2UD6+VHIA=
 golang.org/x/time v0.9.0 h1:EsRrnYcQiGH+5FfbgvV4AP7qEZstoyrHB0DzarOQ4ZY=
 golang.org/x/time v0.9.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.32.0 h1:Q7N1vhpkQv7ybVzLFtTjvQya2ewbwNDZzUgfXGqtMWU=
+golang.org/x/tools v0.33.0 h1:4qz2S3zmRxbGIhDIAgjxvFutSvH5EfnsYrRBj0UI0bc=
-golang.org/x/tools v0.32.0/go.mod h1:ZxrU41P/wAbZD8EDa6dDCa6XfpkhJ7HFMjHJXfBDu8s=
+golang.org/x/tools v0.33.0/go.mod h1:CIJMaWEY88juyUfo7UbgPqbC8rU2OqfAV1h2Qp0oMYI=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

include/registry.go

@@ -3,10 +3,12 @@ package include
 import (
 	"context"
 
+	"github.com/sagernet/sing-box"
 	"github.com/sagernet/sing-box/adapter"
 	"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"
 	"github.com/sagernet/sing-box/dns/transport"
@@ -33,9 +35,15 @@ import (
 	"github.com/sagernet/sing-box/protocol/tun"
 	"github.com/sagernet/sing-box/protocol/vless"
 	"github.com/sagernet/sing-box/protocol/vmess"
+	"github.com/sagernet/sing-box/service/resolved"
+	"github.com/sagernet/sing-box/service/ssmapi"
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
+func Context(ctx context.Context) context.Context {
+	return box.Context(ctx, InboundRegistry(), OutboundRegistry(), EndpointRegistry(), DNSTransportRegistry(), ServiceRegistry())
+}
+
 func InboundRegistry() *inbound.Registry {
 	registry := inbound.NewRegistry()
 
@@ -110,6 +118,7 @@ func DNSTransportRegistry() *dns.TransportRegistry {
 	hosts.RegisterTransport(registry)
 	local.RegisterTransport(registry)
 	fakeip.RegisterTransport(registry)
+	resolved.RegisterTransport(registry)
 
 	registerQUICTransports(registry)
 	registerDHCPTransport(registry)
@@ -118,6 +127,17 @@ func DNSTransportRegistry() *dns.TransportRegistry {
 	return registry
 }
 
+func ServiceRegistry() *service.Registry {
+	registry := service.NewRegistry()
+
+	resolved.RegisterService(registry)
+	ssmapi.RegisterService(registry)
+
+	registerDERPService(registry)
+
+	return registry
+}
+
 func registerStubForRemovedInbounds(registry *inbound.Registry) {
 	inbound.Register[option.ShadowsocksInboundOptions](registry, C.TypeShadowsocksR, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksInboundOptions) (adapter.Inbound, error) {
 		return nil, E.New("ShadowsocksR is deprecated and removed in sing-box 1.6.0")

include/tailscale.go

@@ -4,8 +4,10 @@ package include
 
 import (
 	"github.com/sagernet/sing-box/adapter/endpoint"
+	"github.com/sagernet/sing-box/adapter/service"
 	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/protocol/tailscale"
+	"github.com/sagernet/sing-box/service/derp"
 )
 
 func registerTailscaleEndpoint(registry *endpoint.Registry) {
@@ -15,3 +17,7 @@ func registerTailscaleEndpoint(registry *endpoint.Registry) {
 func registerTailscaleTransport(registry *dns.TransportRegistry) {
 	tailscale.RegistryTransport(registry)
 }
+
+func registerDERPService(registry *service.Registry) {
+	derp.Register(registry)
+}

include/tailscale_stub.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/adapter/endpoint"
+	"github.com/sagernet/sing-box/adapter/service"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/log"
@@ -25,3 +26,9 @@ func registerTailscaleTransport(registry *dns.TransportRegistry) {
 		return nil, E.New(`Tailscale is not included in this build, rebuild with -tags with_tailscale`)
 	})
 }
+
+func registerDERPService(registry *service.Registry) {
+	service.Register[option.DERPServiceOptions](registry, C.TypeDERP, func(ctx context.Context, logger log.ContextLogger, tag string, options option.DERPServiceOptions) (adapter.Service, error) {
+		return nil, E.New(`DERP is not included in this build, rebuild with -tags with_tailscale`)
+	})
+}

mkdocs.yml

@@ -94,6 +94,7 @@ nav:
               - DHCP: configuration/dns/server/dhcp.md
               - FakeIP: configuration/dns/server/fakeip.md
               - Tailscale: configuration/dns/server/tailscale.md
+              - Resolved: configuration/dns/server/resolved.md
           - DNS Rule: configuration/dns/rule.md
           - DNS Rule Action: configuration/dns/rule_action.md
           - FakeIP: configuration/dns/fakeip.md
@@ -169,6 +170,11 @@ nav:
           - DNS: configuration/outbound/dns.md
           - Selector: configuration/outbound/selector.md
           - URLTest: configuration/outbound/urltest.md
+      - Service:
+          - configuration/service/index.md
+          - DERP: configuration/service/derp.md
+          - Resolved: configuration/service/resolved.md
+          - SSM API: configuration/service/ssm-api.md
 markdown_extensions:
   - pymdownx.inlinehilite
   - pymdownx.snippets

option/dns.go

@@ -121,7 +121,6 @@ type LegacyDNSFakeIPOptions struct {
 type DNSTransportOptionsRegistry interface {
 	CreateOptions(transportType string) (any, bool)
 }
-
 type _DNSServerOptions struct {
 	Type    string `json:"type,omitempty"`
 	Tag     string `json:"tag,omitempty"`

option/endpoint.go

@@ -32,11 +32,11 @@ func (h *Endpoint) UnmarshalJSONContext(ctx context.Context, content []byte) err
 	}
 	registry := service.FromContext[EndpointOptionsRegistry](ctx)
 	if registry == nil {
-		return E.New("missing Endpoint fields registry in context")
+		return E.New("missing endpoint fields registry in context")
 	}
 	options, loaded := registry.CreateOptions(h.Type)
 	if !loaded {
-		return E.New("unknown inbound type: ", h.Type)
+		return E.New("unknown endpoint type: ", h.Type)
 	}
 	err = badjson.UnmarshallExcludedContext(ctx, content, (*_Endpoint)(h), options)
 	if err != nil {

option/inbound.go

@@ -34,7 +34,7 @@ func (h *Inbound) UnmarshalJSONContext(ctx context.Context, content []byte) erro
 	}
 	registry := service.FromContext[InboundOptionsRegistry](ctx)
 	if registry == nil {
-		return E.New("missing Inbound fields registry in context")
+		return E.New("missing inbound fields registry in context")
 	}
 	options, loaded := registry.CreateOptions(h.Type)
 	if !loaded {

option/options.go

@@ -19,6 +19,7 @@ type _Options struct {
 	Inbounds     []Inbound            `json:"inbounds,omitempty"`
 	Outbounds    []Outbound           `json:"outbounds,omitempty"`
 	Route        *RouteOptions        `json:"route,omitempty"`
+	Services     []Service            `json:"services,omitempty"`
 	Experimental *ExperimentalOptions `json:"experimental,omitempty"`
 }
 

option/resolved.go

@@ -0,0 +1,49 @@
+package option
+
+import (
+	"context"
+	"net/netip"
+
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/common/json/badoption"
+)
+
+type _ResolvedServiceOptions struct {
+	ListenOptions
+}
+
+type ResolvedServiceOptions _ResolvedServiceOptions
+
+func (r ResolvedServiceOptions) MarshalJSONContext(ctx context.Context) ([]byte, error) {
+	if r.Listen != nil && netip.Addr(*r.Listen) == (netip.AddrFrom4([4]byte{127, 0, 0, 53})) {
+		r.Listen = nil
+	}
+	if r.ListenPort == 53 {
+		r.ListenPort = 0
+	}
+	return json.MarshalContext(ctx, (*_ResolvedServiceOptions)(&r))
+}
+
+func (r *ResolvedServiceOptions) UnmarshalJSONContext(ctx context.Context, bytes []byte) error {
+	err := json.UnmarshalContextDisallowUnknownFields(ctx, bytes, (*_ResolvedServiceOptions)(r))
+	if err != nil {
+		return err
+	}
+	if r.Listen == nil {
+		r.Listen = (*badoption.Addr)(common.Ptr(netip.AddrFrom4([4]byte{127, 0, 0, 53})))
+	}
+	if r.ListenPort == 0 {
+		r.ListenPort = 53
+	}
+	return nil
+}
+
+type ResolvedDNSServerOptions struct {
+	Service                string `json:"service"`
+	AcceptDefaultResolvers bool   `json:"accept_default_resolvers,omitempty"`
+	// NDots                  int                `json:"ndots,omitempty"`
+	// Timeout                badoption.Duration `json:"timeout,omitempty"`
+	// Attempts               int                `json:"attempts,omitempty"`
+	// Rotate                 bool               `json:"rotate,omitempty"`
+}

option/rule_action.go

@@ -158,6 +158,7 @@ type RawRouteOptionsActionOptions struct {
 
 	TLSFragment              bool               `json:"tls_fragment,omitempty"`
 	TLSFragmentFallbackDelay badoption.Duration `json:"tls_fragment_fallback_delay,omitempty"`
+	TLSRecordFragment        bool               `json:"tls_record_fragment,omitempty"`
 }
 
 type RouteOptionsActionOptions RawRouteOptionsActionOptions
@@ -170,6 +171,9 @@ func (r *RouteOptionsActionOptions) UnmarshalJSON(data []byte) error {
 	if *r == (RouteOptionsActionOptions{}) {
 		return E.New("empty route option action")
 	}
+	if r.TLSFragment && r.TLSRecordFragment {
+		return E.New("`tls_fragment` and `tls_record_fragment` are mutually exclusive")
+	}
 	return nil
 }
 

option/service.go

@@ -0,0 +1,47 @@
+package option
+
+import (
+	"context"
+
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/common/json/badjson"
+	"github.com/sagernet/sing/service"
+)
+
+type ServiceOptionsRegistry interface {
+	CreateOptions(serviceType string) (any, bool)
+}
+
+type _Service struct {
+	Type    string `json:"type"`
+	Tag     string `json:"tag,omitempty"`
+	Options any    `json:"-"`
+}
+
+type Service _Service
+
+func (h *Service) MarshalJSONContext(ctx context.Context) ([]byte, error) {
+	return badjson.MarshallObjectsContext(ctx, (*_Service)(h), h.Options)
+}
+
+func (h *Service) UnmarshalJSONContext(ctx context.Context, content []byte) error {
+	err := json.UnmarshalContext(ctx, content, (*_Service)(h))
+	if err != nil {
+		return err
+	}
+	registry := service.FromContext[ServiceOptionsRegistry](ctx)
+	if registry == nil {
+		return E.New("missing service fields registry in context")
+	}
+	options, loaded := registry.CreateOptions(h.Type)
+	if !loaded {
+		return E.New("unknown inbound type: ", h.Type)
+	}
+	err = badjson.UnmarshallExcludedContext(ctx, content, (*_Service)(h), options)
+	if err != nil {
+		return err
+	}
+	h.Options = options
+	return nil
+}

option/shadowsocks.go

@@ -8,6 +8,7 @@ type ShadowsocksInboundOptions struct {
 	Users        []ShadowsocksUser        `json:"users,omitempty"`
 	Destinations []ShadowsocksDestination `json:"destinations,omitempty"`
 	Multiplex    *InboundMultiplexOptions `json:"multiplex,omitempty"`
+	Managed      bool                     `json:"managed,omitempty"`
 }
 
 type ShadowsocksUser struct {

option/ssmapi.go

@@ -0,0 +1,11 @@
+package option
+
+import (
+	"github.com/sagernet/sing/common/json/badjson"
+)
+
+type SSMAPIServiceOptions struct {
+	ListenOptions
+	Servers *badjson.TypedMap[string, string] `json:"servers"`
+	InboundTLSOptionsContainer
+}

option/tailscale.go

@@ -2,6 +2,12 @@ package option
 
 import (
 	"net/netip"
+	"net/url"
+	"reflect"
+
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/common/json/badoption"
+	M "github.com/sagernet/sing/common/metadata"
 )
 
 type TailscaleEndpointOptions struct {
@@ -11,6 +17,7 @@ type TailscaleEndpointOptions struct {
 	ControlURL             string           `json:"control_url,omitempty"`
 	Ephemeral              bool             `json:"ephemeral,omitempty"`
 	Hostname               string           `json:"hostname,omitempty"`
+	AcceptRoutes           bool             `json:"accept_routes,omitempty"`
 	ExitNode               string           `json:"exit_node,omitempty"`
 	ExitNodeAllowLANAccess bool             `json:"exit_node_allow_lan_access,omitempty"`
 	AdvertiseRoutes        []netip.Prefix   `json:"advertise_routes,omitempty"`
@@ -22,3 +29,88 @@ type TailscaleDNSServerOptions struct {
 	Endpoint               string `json:"endpoint,omitempty"`
 	AcceptDefaultResolvers bool   `json:"accept_default_resolvers,omitempty"`
 }
+
+type DERPServiceOptions struct {
+	ListenOptions
+	InboundTLSOptionsContainer
+	ConfigPath           string                                          `json:"config_path,omitempty"`
+	VerifyClientEndpoint badoption.Listable[string]                      `json:"verify_client_endpoint,omitempty"`
+	VerifyClientURL      badoption.Listable[*DERPVerifyClientURLOptions] `json:"verify_client_url,omitempty"`
+	Home                 string                                          `json:"home,omitempty"`
+	MeshWith             badoption.Listable[*DERPMeshOptions]            `json:"mesh_with,omitempty"`
+	MeshPSK              string                                          `json:"mesh_psk,omitempty"`
+	MeshPSKFile          string                                          `json:"mesh_psk_file,omitempty"`
+	STUN                 *DERPSTUNListenOptions                          `json:"stun,omitempty"`
+}
+
+type _DERPVerifyClientURLOptions struct {
+	URL string `json:"url,omitempty"`
+	DialerOptions
+}
+
+type DERPVerifyClientURLOptions _DERPVerifyClientURLOptions
+
+func (d DERPVerifyClientURLOptions) ServerIsDomain() bool {
+	verifyURL, err := url.Parse(d.URL)
+	if err != nil {
+		return false
+	}
+	return M.IsDomainName(verifyURL.Host)
+}
+
+func (d DERPVerifyClientURLOptions) MarshalJSON() ([]byte, error) {
+	if reflect.DeepEqual(d, _DERPVerifyClientURLOptions{}) {
+		return json.Marshal(d.URL)
+	} else {
+		return json.Marshal(_DERPVerifyClientURLOptions(d))
+	}
+}
+
+func (d *DERPVerifyClientURLOptions) UnmarshalJSON(bytes []byte) error {
+	var stringValue string
+	err := json.Unmarshal(bytes, &stringValue)
+	if err == nil {
+		d.URL = stringValue
+		return nil
+	}
+	return json.Unmarshal(bytes, (*_DERPVerifyClientURLOptions)(d))
+}
+
+type DERPMeshOptions struct {
+	ServerOptions
+	Host string `json:"host,omitempty"`
+	OutboundTLSOptionsContainer
+	DialerOptions
+}
+
+type _DERPSTUNListenOptions struct {
+	Enabled bool
+	ListenOptions
+}
+
+type DERPSTUNListenOptions _DERPSTUNListenOptions
+
+func (d DERPSTUNListenOptions) MarshalJSON() ([]byte, error) {
+	portOptions := _DERPSTUNListenOptions{
+		Enabled: d.Enabled,
+		ListenOptions: ListenOptions{
+			ListenPort: d.ListenPort,
+		},
+	}
+	if _DERPSTUNListenOptions(d) == portOptions {
+		return json.Marshal(d.Enabled)
+	} else {
+		return json.Marshal(_DERPSTUNListenOptions(d))
+	}
+}
+
+func (d *DERPSTUNListenOptions) UnmarshalJSON(bytes []byte) error {
+	var portValue uint16
+	err := json.Unmarshal(bytes, &portValue)
+	if err == nil {
+		d.Enabled = true
+		d.ListenPort = portValue
+		return nil
+	}
+	return json.Unmarshal(bytes, (*_DERPSTUNListenOptions)(d))
+}

protocol/redirect/tproxy.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"net"
 	"net/netip"
-	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -17,7 +16,6 @@ import (
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/control"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/udpnat2"
@@ -57,6 +55,7 @@ func NewTProxy(ctx context.Context, router adapter.Router, logger log.ContextLog
 		Listen:            options.ListenOptions,
 		ConnectionHandler: tproxy,
 		OOBPacketHandler:  tproxy,
+		TProxy:            true,
 	})
 	return tproxy, nil
 }
@@ -65,27 +64,7 @@ func (t *TProxy) Start(stage adapter.StartStage) error {
 	if stage != adapter.StartStateStart {
 		return nil
 	}
-	err := t.listener.Start()
+	return t.listener.Start()
-	if err != nil {
-		return err
-	}
-	if listener := t.listener.TCPListener(); listener != nil {
-		err = control.Conn(common.MustCast[syscall.Conn](listener), func(fd uintptr) error {
-			return redir.TProxy(fd, M.SocksaddrFromNet(listener.Addr()).Addr.Is6())
-		})
-		if err != nil {
-			return E.Cause(err, "configure tproxy TCP listener")
-		}
-	}
-	if conn := t.listener.UDPConn(); conn != nil {
-		err = control.Conn(conn, func(fd uintptr) error {
-			return redir.TProxy(fd, M.SocksaddrFromNet(conn.LocalAddr()).Addr.Is6())
-		})
-		if err != nil {
-			return E.Cause(err, "configure tproxy UDP listener")
-		}
-	}
-	return nil
 }
 
 func (t *TProxy) Close() error {
@@ -154,10 +133,10 @@ func (w *tproxyPacketWriter) WritePacket(buffer *buf.Buffer, destination M.Socks
 			return err
 		}
 	}
-	var listener net.ListenConfig
+	var listenConfig net.ListenConfig
-	listener.Control = control.Append(listener.Control, control.ReuseAddr())
+	listenConfig.Control = control.Append(listenConfig.Control, control.ReuseAddr())
-	listener.Control = control.Append(listener.Control, redir.TProxyWriteBack())
+	listenConfig.Control = control.Append(listenConfig.Control, redir.TProxyWriteBack())
-	packetConn, err := w.listener.ListenPacket(listener, w.ctx, "udp", destination.String())
+	packetConn, err := w.listener.ListenPacket(listenConfig, w.ctx, "udp", destination.String())
 	if err != nil {
 		return err
 	}

protocol/shadowsocks/inbound.go

@@ -32,8 +32,10 @@ func RegisterInbound(registry *inbound.Registry) {
 func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksInboundOptions) (adapter.Inbound, error) {
 	if len(options.Users) > 0 && len(options.Destinations) > 0 {
 		return nil, E.New("users and destinations options must not be combined")
+	} else if options.Managed && (len(options.Users) > 0 || len(options.Destinations) > 0) {
+		return nil, E.New("users and destinations options are not supported in managed servers")
 	}
-	if len(options.Users) > 0 {
+	if len(options.Users) > 0 || options.Managed {
 		return newMultiInbound(ctx, router, logger, tag, options)
 	} else if len(options.Destinations) > 0 {
 		return newRelayInbound(ctx, router, logger, tag, options)

protocol/shadowsocks/inbound_multi.go

@@ -28,7 +28,10 @@ import (
 	"github.com/sagernet/sing/common/ntp"
 )
 
-var _ adapter.TCPInjectableInbound = (*MultiInbound)(nil)
+var (
+	_ adapter.TCPInjectableInbound = (*MultiInbound)(nil)
+	_ adapter.ManagedSSMServer     = (*MultiInbound)(nil)
+)
 
 type MultiInbound struct {
 	inbound.Adapter
@@ -38,6 +41,7 @@ type MultiInbound struct {
 	listener *listener.Listener
 	service  shadowsocks.MultiService[int]
 	users    []option.ShadowsocksUser
+	tracker  adapter.SSMTracker
 }
 
 func newMultiInbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksInboundOptions) (*MultiInbound, error) {
@@ -79,13 +83,15 @@ func newMultiInbound(ctx context.Context, router adapter.Router, logger log.Cont
 	if err != nil {
 		return nil, err
 	}
-	err = service.UpdateUsersWithPasswords(common.MapIndexed(options.Users, func(index int, user option.ShadowsocksUser) int {
+	if len(options.Users) > 0 {
-		return index
+		err = service.UpdateUsersWithPasswords(common.MapIndexed(options.Users, func(index int, user option.ShadowsocksUser) int {
-	}), common.Map(options.Users, func(user option.ShadowsocksUser) string {
+			return index
-		return user.Password
+		}), common.Map(options.Users, func(user option.ShadowsocksUser) string {
-	}))
+			return user.Password
-	if err != nil {
+		}))
-		return nil, err
+		if err != nil {
+			return nil, err
+		}
 	}
 	inbound.service = service
 	inbound.users = options.Users
@@ -112,6 +118,25 @@ func (h *MultiInbound) Close() error {
 	return h.listener.Close()
 }
 
+func (h *MultiInbound) SetTracker(tracker adapter.SSMTracker) {
+	h.tracker = tracker
+}
+
+func (h *MultiInbound) UpdateUsers(users []string, uPSKs []string) error {
+	err := h.service.UpdateUsersWithPasswords(common.MapIndexed(users, func(index int, user string) int {
+		return index
+	}), uPSKs)
+	if err != nil {
+		return err
+	}
+	h.users = common.Map(users, func(user string) option.ShadowsocksUser {
+		return option.ShadowsocksUser{
+			Name: user,
+		}
+	})
+	return nil
+}
+
 //nolint:staticcheck
 func (h *MultiInbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
 	err := h.service.NewConnection(ctx, conn, adapter.UpstreamMetadata(metadata))
@@ -151,6 +176,9 @@ func (h *MultiInbound) newConnection(ctx context.Context, conn net.Conn, metadat
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
 	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
+	if h.tracker != nil {
+		conn = h.tracker.TrackConnection(conn, metadata)
+	}
 	return h.router.RouteConnection(ctx, conn, metadata)
 }
 
@@ -174,6 +202,9 @@ func (h *MultiInbound) newPacketConnection(ctx context.Context, conn N.PacketCon
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
 	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
+	if h.tracker != nil {
+		conn = h.tracker.TrackPacketConnection(conn, metadata)
+	}
 	return h.router.RoutePacketConnection(ctx, conn, metadata)
 }
 

protocol/tailscale/endpoint.go

@@ -72,6 +72,7 @@ type Endpoint struct {
 	filter            *atomic.Pointer[filter.Filter]
 	onReconfig        wgengine.ReconfigListener
 
+	acceptRoutes           bool
 	exitNode               string
 	exitNodeAllowLANAccess bool
 	advertiseRoutes        []netip.Prefix
@@ -170,6 +171,7 @@ func NewEndpoint(ctx context.Context, router adapter.Router, logger log.ContextL
 		network:                service.FromContext[adapter.NetworkManager](ctx),
 		platformInterface:      service.FromContext[platform.Interface](ctx),
 		server:                 server,
+		acceptRoutes:           options.AcceptRoutes,
 		exitNode:               options.ExitNode,
 		exitNodeAllowLANAccess: options.ExitNodeAllowLANAccess,
 		advertiseRoutes:        options.AdvertiseRoutes,
@@ -219,6 +221,14 @@ func (t *Endpoint) Start(stage adapter.StartStage) error {
 	}
 
 	ipStack := t.server.ExportNetstack().ExportIPStack()
+	gErr := ipStack.SetSpoofing(tun.DefaultNIC, true)
+	if gErr != nil {
+		return gonet.TranslateNetstackError(gErr)
+	}
+	gErr = ipStack.SetPromiscuousMode(tun.DefaultNIC, true)
+	if gErr != nil {
+		return gonet.TranslateNetstackError(gErr)
+	}
 	ipStack.SetTransportProtocolHandler(tcp.ProtocolNumber, tun.NewTCPForwarder(t.ctx, ipStack, t).HandlePacket)
 	udpForwarder := tun.NewUDPForwarder(t.ctx, ipStack, t, t.udpTimeout)
 	ipStack.SetTransportProtocolHandler(udp.ProtocolNumber, udpForwarder.HandlePacket)
@@ -226,6 +236,10 @@ func (t *Endpoint) Start(stage adapter.StartStage) error {
 
 	localBackend := t.server.ExportLocalBackend()
 	perfs := &ipn.MaskedPrefs{
+		Prefs: ipn.Prefs{
+			RouteAll: t.acceptRoutes,
+		},
+		RouteAllSet:        true,
 		ExitNodeIPSet:      true,
 		AdvertiseRoutesSet: true,
 	}

protocol/tun/inbound.go

@@ -214,7 +214,6 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 		if !loaded {
 			return nil, E.New("parse route_address_set: rule-set not found: ", routeAddressSet)
 		}
-		ruleSet.IncRef()
 		inbound.routeRuleSet = append(inbound.routeRuleSet, ruleSet)
 	}
 	for _, routeExcludeAddressSet := range options.RouteExcludeAddressSet {
@@ -222,7 +221,6 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 		if !loaded {
 			return nil, E.New("parse route_exclude_address_set: rule-set not found: ", routeExcludeAddressSet)
 		}
-		ruleSet.IncRef()
 		inbound.routeExcludeRuleSet = append(inbound.routeExcludeRuleSet, ruleSet)
 	}
 	if options.AutoRedirect {
@@ -312,7 +310,7 @@ func (t *Inbound) Start(stage adapter.StartStage) error {
 				if len(ipSets) == 0 {
 					t.logger.Warn("route_address_set: no destination IP CIDR rules found in rule-set: ", routeRuleSet.Name())
 				}
-				routeRuleSet.DecRef()
+				routeRuleSet.IncRef()
 				t.routeAddressSet = append(t.routeAddressSet, ipSets...)
 				if t.autoRedirect != nil {
 					t.routeRuleSetCallback = append(t.routeRuleSetCallback, routeRuleSet.RegisterCallback(t.updateRouteAddressSet))
@@ -324,7 +322,7 @@ func (t *Inbound) Start(stage adapter.StartStage) error {
 				if len(ipSets) == 0 {
 					t.logger.Warn("route_address_set: no destination IP CIDR rules found in rule-set: ", routeExcludeRuleSet.Name())
 				}
-				routeExcludeRuleSet.DecRef()
+				routeExcludeRuleSet.IncRef()
 				t.routeExcludeAddressSet = append(t.routeExcludeAddressSet, ipSets...)
 				if t.autoRedirect != nil {
 					t.routeExcludeRuleSetCallback = append(t.routeExcludeRuleSetCallback, routeExcludeRuleSet.RegisterCallback(t.updateRouteAddressSet))

release/config/sing-box-split-dns.xml

@@ -0,0 +1,15 @@
+<!DOCTYPE busconfig PUBLIC
+        "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+        "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+    <policy user="root">
+        <allow own="org.freedesktop.resolve1"/>
+        <allow send_destination="org.freedesktop.resolve1"/>
+        <allow receive_sender="org.freedesktop.resolve1"/>
+    </policy>
+    <policy user="sing-box">
+        <allow own="org.freedesktop.resolve1"/>
+        <allow send_destination="org.freedesktop.resolve1"/>
+        <allow receive_sender="org.freedesktop.resolve1"/>
+    </policy>
+</busconfig>

release/config/sing-box.postinst

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+systemd-sysusers sing-box.conf

release/config/sing-box.rules

@@ -0,0 +1,8 @@
+polkit.addRule(function(action, subject) {
+    if ((action.id == "org.freedesktop.resolve1.set-domains" ||
+         action.id == "org.freedesktop.resolve1.set-default-route" ||
+         action.id == "org.freedesktop.resolve1.set-dns-servers") &&
+        subject.user == "sing-box") {
+        return polkit.Result.YES;
+    }
+});

release/config/sing-box.service

@@ -4,6 +4,8 @@ Documentation=https://sing-box.sagernet.org
 After=network.target nss-lookup.target network-online.target
 
 [Service]
+User=sing-box
+StateDirectory=sing-box
 CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
 AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
 ExecStart=/usr/bin/sing-box -D /var/lib/sing-box -C /etc/sing-box run

release/config/sing-box.sysusers

@@ -0,0 +1 @@
+u sing-box - "sing-box Service"

release/config/sing-box@.service

@@ -4,6 +4,8 @@ Documentation=https://sing-box.sagernet.org
 After=network.target nss-lookup.target network-online.target
 
 [Service]
+User=sing-box
+StateDirectory=sing-box-%i
 CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
 AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
 ExecStart=/usr/bin/sing-box -D /var/lib/sing-box-%i -c /etc/sing-box/%i.json run

route/conn.go

@@ -95,15 +95,9 @@ func (m *ConnectionManager) NewConnection(ctx context.Context, this N.Dialer, co
 		if fallbackDelay == 0 {
 			fallbackDelay = C.TLSFragmentFallbackDelay
 		}
-		var newConn *tf.Conn
+		remoteConn = tf.NewConn(remoteConn, ctx, false, fallbackDelay)
-		newConn, err = tf.NewConn(remoteConn, ctx, fallbackDelay)
+	} else if metadata.TLSRecordFragment {
-		if err != nil {
+		remoteConn = tf.NewConn(remoteConn, ctx, true, 0)
-			conn.Close()
-			remoteConn.Close()
-			m.logger.ErrorContext(ctx, err)
-			return
-		}
-		remoteConn = newConn
 	}
 	m.access.Lock()
 	element := m.connections.PushBack(conn)

route/dns.go

@@ -27,12 +27,16 @@ func (r *Router) hijackDNSStream(ctx context.Context, conn net.Conn, metadata ad
 		conn.SetReadDeadline(time.Now().Add(C.DNSTimeout))
 		err := dnsOutbound.HandleStreamDNSRequest(ctx, r.dns, conn, metadata)
 		if err != nil {
-			return err
+			if !E.IsClosedOrCanceled(err) {
+				return err
+			} else {
+				return nil
+			}
 		}
 	}
 }
 
-func (r *Router) hijackDNSPacket(ctx context.Context, conn N.PacketConn, packetBuffers []*N.PacketBuffer, metadata adapter.InboundContext) {
+func (r *Router) hijackDNSPacket(ctx context.Context, conn N.PacketConn, packetBuffers []*N.PacketBuffer, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) error {
 	if natConn, isNatConn := conn.(udpnat.Conn); isNatConn {
 		metadata.Destination = M.Socksaddr{}
 		for _, packet := range packetBuffers {
@@ -47,19 +51,22 @@ func (r *Router) hijackDNSPacket(ctx context.Context, conn N.PacketConn, packetB
 			conn:     conn,
 			ctx:      ctx,
 			metadata: metadata,
+			onClose:  onClose,
 		})
-		return
+		return nil
 	}
 	err := dnsOutbound.NewDNSPacketConnection(ctx, r.dns, conn, packetBuffers, metadata)
+	N.CloseOnHandshakeFailure(conn, onClose, err)
 	if err != nil && !E.IsClosedOrCanceled(err) {
-		r.logger.ErrorContext(ctx, E.Cause(err, "process DNS packet connection"))
+		return E.Cause(err, "process DNS packet")
 	}
+	return nil
 }
 
 func ExchangeDNSPacket(ctx context.Context, router adapter.DNSRouter, logger logger.ContextLogger, conn N.PacketConn, buffer *buf.Buffer, metadata adapter.InboundContext, destination M.Socksaddr) {
 	err := exchangeDNSPacket(ctx, router, conn, buffer, metadata, destination)
 	if err != nil && !errors.Is(err, tun.ErrDrop) && !E.IsClosedOrCanceled(err) {
-		logger.ErrorContext(ctx, E.Cause(err, "process DNS packet connection"))
+		logger.ErrorContext(ctx, E.Cause(err, "process DNS packet"))
 	}
 }
 
@@ -88,8 +95,16 @@ type dnsHijacker struct {
 	conn     N.PacketConn
 	ctx      context.Context
 	metadata adapter.InboundContext
+	onClose  N.CloseHandlerFunc
 }
 
 func (h *dnsHijacker) NewPacketEx(buffer *buf.Buffer, destination M.Socksaddr) {
 	go ExchangeDNSPacket(h.ctx, h.router, h.logger, h.conn, buffer, h.metadata, destination)
 }
+
+func (h *dnsHijacker) Close() error {
+	if h.onClose != nil {
+		h.onClose(nil)
+	}
+	return nil
+}

route/network.go

@@ -57,6 +57,15 @@ type NetworkManager struct {
 
 func NewNetworkManager(ctx context.Context, logger logger.ContextLogger, routeOptions option.RouteOptions) (*NetworkManager, error) {
 	defaultDomainResolver := common.PtrValueOrDefault(routeOptions.DefaultDomainResolver)
+	if routeOptions.AutoDetectInterface && !(C.IsLinux || C.IsDarwin || C.IsWindows) {
+		return nil, E.New("`auto_detect_interface` is only supported on Linux, Windows and macOS")
+	} else if routeOptions.OverrideAndroidVPN && !C.IsAndroid {
+		return nil, E.New("`override_android_vpn` is only supported on Android")
+	} else if routeOptions.DefaultInterface != "" && !(C.IsLinux || C.IsDarwin || C.IsWindows) {
+		return nil, E.New("`default_interface` is only supported on Linux, Windows and macOS")
+	} else if routeOptions.DefaultMark != 0 && !C.IsLinux {
+		return nil, E.New("`default_mark` is only supported on linux")
+	}
 	nm := &NetworkManager{
 		logger:              logger,
 		interfaceFinder:     control.NewDefaultInterfaceFinder(),

route/route.go

@@ -6,7 +6,6 @@ import (
 	"net"
 	"net/netip"
 	"os"
-	"os/user"
 	"strings"
 	"time"
 
@@ -113,13 +112,12 @@ func (r *Router) routeConnection(ctx context.Context, conn net.Conn, metadata ad
 			}
 		case *rule.RuleActionReject:
 			buf.ReleaseMulti(buffers)
-			N.CloseOnHandshakeFailure(conn, onClose, action.Error(ctx))
+			return action.Error(ctx)
-			return nil
 		case *rule.RuleActionHijackDNS:
 			for _, buffer := range buffers {
 				conn = bufio.NewCachedConn(conn, buffer)
 			}
-			r.hijackDNSStream(ctx, conn, metadata)
+			N.CloseOnHandshakeFailure(conn, onClose, r.hijackDNSStream(ctx, conn, metadata))
 			return nil
 		}
 	}
@@ -175,8 +173,6 @@ func (r *Router) RoutePacketConnectionEx(ctx context.Context, conn N.PacketConn,
 		} else {
 			r.logger.ErrorContext(ctx, err)
 		}
-	} else if onClose != nil {
-		onClose(nil)
 	}
 }
 
@@ -231,11 +227,9 @@ func (r *Router) routePacketConnection(ctx context.Context, conn N.PacketConn, m
 			}
 		case *rule.RuleActionReject:
 			N.ReleaseMultiPacketBuffer(packetBuffers)
-			N.CloseOnHandshakeFailure(conn, onClose, action.Error(ctx))
+			return action.Error(ctx)
-			return nil
 		case *rule.RuleActionHijackDNS:
-			r.hijackDNSPacket(ctx, conn, packetBuffers, metadata)
+			return r.hijackDNSPacket(ctx, conn, packetBuffers, metadata, onClose)
-			return nil
 		}
 	}
 	if selectedRule == nil || selectReturn {
@@ -298,16 +292,16 @@ func (r *Router) matchRule(
 			r.logger.InfoContext(ctx, "failed to search process: ", fErr)
 		} else {
 			if processInfo.ProcessPath != "" {
-				r.logger.InfoContext(ctx, "found process path: ", processInfo.ProcessPath)
+				if processInfo.User != "" {
+					r.logger.InfoContext(ctx, "found process path: ", processInfo.ProcessPath, ", user: ", processInfo.User)
+				} else if processInfo.UserId != -1 {
+					r.logger.InfoContext(ctx, "found process path: ", processInfo.ProcessPath, ", user id: ", processInfo.UserId)
+				} else {
+					r.logger.InfoContext(ctx, "found process path: ", processInfo.ProcessPath)
+				}
 			} else if processInfo.PackageName != "" {
 				r.logger.InfoContext(ctx, "found package name: ", processInfo.PackageName)
 			} else if processInfo.UserId != -1 {
-				if /*needUserName &&*/ true {
-					osUser, _ := user.LookupId(F.ToString(processInfo.UserId))
-					if osUser != nil {
-						processInfo.User = osUser.Username
-					}
-				}
 				if processInfo.User != "" {
 					r.logger.InfoContext(ctx, "found user: ", processInfo.User)
 				} else {
@@ -452,6 +446,9 @@ match:
 				metadata.TLSFragment = true
 				metadata.TLSFragmentFallbackDelay = routeOptions.TLSFragmentFallbackDelay
 			}
+			if routeOptions.TLSRecordFragment {
+				metadata.TLSRecordFragment = true
+			}
 		}
 		switch action := currentRule.Action().(type) {
 		case *rule.RuleActionSniff:
@@ -502,7 +499,9 @@ func (r *Router) actionSniff(
 		return
 	}
 	if inputConn != nil {
-		sniffBuffer := buf.NewPacket()
+		if len(action.StreamSniffers) == 0 && len(action.PacketSniffers) > 0 {
+			return
+		}
 		var streamSniffers []sniff.StreamSniffer
 		if len(action.StreamSniffers) > 0 {
 			streamSniffers = action.StreamSniffers
@@ -516,6 +515,7 @@ func (r *Router) actionSniff(
 				sniff.RDP,
 			}
 		}
+		sniffBuffer := buf.NewPacket()
 		err := sniff.PeekStream(
 			ctx,
 			metadata,
@@ -547,10 +547,26 @@ func (r *Router) actionSniff(
 			sniffBuffer.Release()
 		}
 	} else if inputPacketConn != nil {
-		if metadata.PacketSniffError != nil && !errors.Is(metadata.PacketSniffError, sniff.ErrNeedMoreData) {
+		if len(action.PacketSniffers) == 0 && len(action.StreamSniffers) > 0 {
+			return
+		} else if metadata.PacketSniffError != nil && !errors.Is(metadata.PacketSniffError, sniff.ErrNeedMoreData) {
 			r.logger.DebugContext(ctx, "packet sniff skipped due to previous error: ", metadata.PacketSniffError)
 			return
 		}
+		var packetSniffers []sniff.PacketSniffer
+		if len(action.PacketSniffers) > 0 {
+			packetSniffers = action.PacketSniffers
+		} else {
+			packetSniffers = []sniff.PacketSniffer{
+				sniff.DomainNameQuery,
+				sniff.QUICClientHello,
+				sniff.STUNMessage,
+				sniff.UTP,
+				sniff.UDPTracker,
+				sniff.DTLSRecord,
+				sniff.NTP,
+			}
+		}
 		for {
 			var (
 				sniffBuffer = buf.NewPacket()
@@ -590,20 +606,6 @@ func (r *Router) actionSniff(
 						sniff.QUICClientHello,
 					)
 				} else {
-					var packetSniffers []sniff.PacketSniffer
-					if len(action.PacketSniffers) > 0 {
-						packetSniffers = action.PacketSniffers
-					} else {
-						packetSniffers = []sniff.PacketSniffer{
-							sniff.DomainNameQuery,
-							sniff.QUICClientHello,
-							sniff.STUNMessage,
-							sniff.UTP,
-							sniff.UDPTracker,
-							sniff.DTLSRecord,
-							sniff.NTP,
-						}
-					}
 					err = sniff.PeekPacket(
 						ctx, metadata,
 						sniffBuffer.Bytes(),

route/rule/rule_action.go

@@ -40,6 +40,7 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
 				UDPConnect:                action.RouteOptions.UDPConnect,
 				TLSFragment:               action.RouteOptions.TLSFragment,
 				TLSFragmentFallbackDelay:  time.Duration(action.RouteOptions.TLSFragmentFallbackDelay),
+				TLSRecordFragment:         action.RouteOptions.TLSRecordFragment,
 			},
 		}, nil
 	case C.RuleActionTypeRouteOptions:
@@ -53,6 +54,7 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
 			UDPTimeout:                time.Duration(action.RouteOptionsOptions.UDPTimeout),
 			TLSFragment:               action.RouteOptionsOptions.TLSFragment,
 			TLSFragmentFallbackDelay:  time.Duration(action.RouteOptionsOptions.TLSFragmentFallbackDelay),
+			TLSRecordFragment:         action.RouteOptionsOptions.TLSRecordFragment,
 		}, nil
 	case C.RuleActionTypeDirect:
 		directDialer, err := dialer.New(ctx, option.DialerOptions(action.DirectOptions), false)
@@ -152,15 +154,7 @@ func (r *RuleActionRoute) Type() string {
 func (r *RuleActionRoute) String() string {
 	var descriptions []string
 	descriptions = append(descriptions, r.Outbound)
-	if r.UDPDisableDomainUnmapping {
+	descriptions = append(descriptions, r.Descriptions()...)
-		descriptions = append(descriptions, "udp-disable-domain-unmapping")
-	}
-	if r.UDPConnect {
-		descriptions = append(descriptions, "udp-connect")
-	}
-	if r.TLSFragment {
-		descriptions = append(descriptions, "tls-fragment")
-	}
 	return F.ToString("route(", strings.Join(descriptions, ","), ")")
 }
 
@@ -176,6 +170,7 @@ type RuleActionRouteOptions struct {
 	UDPTimeout                time.Duration
 	TLSFragment               bool
 	TLSFragmentFallbackDelay  time.Duration
+	TLSRecordFragment         bool
 }
 
 func (r *RuleActionRouteOptions) Type() string {
@@ -183,6 +178,10 @@ func (r *RuleActionRouteOptions) Type() string {
 }
 
 func (r *RuleActionRouteOptions) String() string {
+	return F.ToString("route-options(", strings.Join(r.Descriptions(), ","), ")")
+}
+
+func (r *RuleActionRouteOptions) Descriptions() []string {
 	var descriptions []string
 	if r.OverrideAddress.IsValid() {
 		descriptions = append(descriptions, F.ToString("override-address=", r.OverrideAddress.AddrString()))
@@ -211,7 +210,16 @@ func (r *RuleActionRouteOptions) String() string {
 	if r.UDPTimeout > 0 {
 		descriptions = append(descriptions, "udp-timeout")
 	}
-	return F.ToString("route-options(", strings.Join(descriptions, ","), ")")
+	if r.TLSFragment {
+		descriptions = append(descriptions, "tls-fragment")
+	}
+	if r.TLSFragmentFallbackDelay > 0 {
+		descriptions = append(descriptions, F.ToString("tls-fragment-fallback-delay=", r.TLSFragmentFallbackDelay.String()))
+	}
+	if r.TLSRecordFragment {
+		descriptions = append(descriptions, "tls-record-fragment")
+	}
+	return descriptions
 }
 
 type RuleActionDNSRoute struct {

service/derp/service.go

@@ -0,0 +1,519 @@
+package derp
+
+import (
+	"bufio"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net"
+	"net/http"
+	"net/netip"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	boxService "github.com/sagernet/sing-box/adapter/service"
+	"github.com/sagernet/sing-box/common/dialer"
+	"github.com/sagernet/sing-box/common/listener"
+	"github.com/sagernet/sing-box/common/tls"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	boxScale "github.com/sagernet/sing-box/protocol/tailscale"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/json/badoption"
+	"github.com/sagernet/sing/common/logger"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	aTLS "github.com/sagernet/sing/common/tls"
+	"github.com/sagernet/sing/service"
+	"github.com/sagernet/sing/service/filemanager"
+	"github.com/sagernet/tailscale/client/tailscale"
+	"github.com/sagernet/tailscale/derp"
+	"github.com/sagernet/tailscale/derp/derphttp"
+	"github.com/sagernet/tailscale/net/netmon"
+	"github.com/sagernet/tailscale/net/stun"
+	"github.com/sagernet/tailscale/net/wsconn"
+	"github.com/sagernet/tailscale/tsweb"
+	"github.com/sagernet/tailscale/types/key"
+
+	"github.com/coder/websocket"
+	"github.com/go-chi/render"
+	"golang.org/x/net/http2"
+	"golang.org/x/net/http2/h2c"
+)
+
+func Register(registry *boxService.Registry) {
+	boxService.Register[option.DERPServiceOptions](registry, C.TypeDERP, NewService)
+}
+
+type Service struct {
+	boxService.Adapter
+	ctx                  context.Context
+	logger               logger.ContextLogger
+	listener             *listener.Listener
+	stunListener         *listener.Listener
+	tlsConfig            tls.ServerConfig
+	server               *derp.Server
+	configPath           string
+	verifyClientEndpoint []string
+	verifyClientURL      []*option.DERPVerifyClientURLOptions
+	home                 string
+	meshKey              string
+	meshKeyPath          string
+	meshWith             []*option.DERPMeshOptions
+}
+
+func NewService(ctx context.Context, logger log.ContextLogger, tag string, options option.DERPServiceOptions) (adapter.Service, error) {
+	if options.TLS == nil || !options.TLS.Enabled {
+		return nil, E.New("TLS is required for DERP server")
+	}
+	tlsConfig, err := tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+	if err != nil {
+		return nil, err
+	}
+
+	var configPath string
+	if options.ConfigPath != "" {
+		configPath = filemanager.BasePath(ctx, os.ExpandEnv(options.ConfigPath))
+	} else {
+		return nil, E.New("missing config_path")
+	}
+
+	if options.MeshPSK != "" {
+		err = checkMeshKey(options.MeshPSK)
+		if err != nil {
+			return nil, E.Cause(err, "invalid mesh_psk")
+		}
+	}
+
+	var stunListener *listener.Listener
+	if options.STUN != nil && options.STUN.Enabled {
+		if options.STUN.Listen == nil {
+			options.STUN.Listen = (*badoption.Addr)(common.Ptr(netip.IPv6Unspecified()))
+		}
+		if options.STUN.ListenPort == 0 {
+			options.STUN.ListenPort = 3478
+		}
+		stunListener = listener.New(listener.Options{
+			Context: ctx,
+			Logger:  logger,
+			Network: []string{N.NetworkUDP},
+			Listen:  options.STUN.ListenOptions,
+		})
+	}
+
+	return &Service{
+		Adapter: boxService.NewAdapter(C.TypeDERP, tag),
+		ctx:     ctx,
+		logger:  logger,
+		listener: listener.New(listener.Options{
+			Context: ctx,
+			Logger:  logger,
+			Network: []string{N.NetworkTCP},
+			Listen:  options.ListenOptions,
+		}),
+		stunListener:         stunListener,
+		tlsConfig:            tlsConfig,
+		configPath:           configPath,
+		verifyClientEndpoint: options.VerifyClientEndpoint,
+		verifyClientURL:      options.VerifyClientURL,
+		home:                 options.Home,
+		meshKey:              options.MeshPSK,
+		meshKeyPath:          options.MeshPSKFile,
+		meshWith:             options.MeshWith,
+	}, nil
+}
+
+func (d *Service) Start(stage adapter.StartStage) error {
+	switch stage {
+	case adapter.StartStateStart:
+		config, err := readDERPConfig(d.configPath)
+		if err != nil {
+			return err
+		}
+
+		server := derp.NewServer(config.PrivateKey, func(format string, args ...any) {
+			d.logger.Debug(fmt.Sprintf(format, args...))
+		})
+
+		if len(d.verifyClientURL) > 0 {
+			var httpClients []*http.Client
+			var urls []string
+			for index, options := range d.verifyClientURL {
+				verifyDialer, createErr := dialer.NewWithOptions(dialer.Options{
+					Context:        d.ctx,
+					Options:        options.DialerOptions,
+					RemoteIsDomain: options.ServerIsDomain(),
+					NewDialer:      true,
+				})
+				if createErr != nil {
+					return E.Cause(createErr, "verify_client_url[", index, "]")
+				}
+				httpClients = append(httpClients, &http.Client{
+					Transport: &http.Transport{
+						ForceAttemptHTTP2: true,
+						DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+							return verifyDialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+						},
+					},
+				})
+				urls = append(urls, options.URL)
+			}
+			server.SetVerifyClientHTTPClient(httpClients)
+			server.SetVerifyClientURL(urls)
+		}
+
+		if d.meshKey != "" {
+			server.SetMeshKey(d.meshKey)
+		} else if d.meshKeyPath != "" {
+			var meshKeyContent []byte
+			meshKeyContent, err = os.ReadFile(d.meshKeyPath)
+			if err != nil {
+				return err
+			}
+			err = checkMeshKey(string(meshKeyContent))
+			if err != nil {
+				return E.Cause(err, "invalid mesh_psk_path file")
+			}
+			server.SetMeshKey(string(meshKeyContent))
+		}
+		d.server = server
+
+		derpMux := http.NewServeMux()
+		derpHandler := derphttp.Handler(server)
+		derpHandler = addWebSocketSupport(server, derpHandler)
+		derpMux.Handle("/derp", derpHandler)
+
+		homeHandler, ok := getHomeHandler(d.home)
+		if !ok {
+			return E.New("invalid home value: ", d.home)
+		}
+
+		derpMux.HandleFunc("/derp/probe", derphttp.ProbeHandler)
+		derpMux.HandleFunc("/derp/latency-check", derphttp.ProbeHandler)
+		derpMux.HandleFunc("/bootstrap-dns", tsweb.BrowserHeaderHandlerFunc(handleBootstrapDNS(d.ctx)))
+		derpMux.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			tsweb.AddBrowserHeaders(w)
+			homeHandler.ServeHTTP(w, r)
+		}))
+		derpMux.Handle("/robots.txt", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			tsweb.AddBrowserHeaders(w)
+			io.WriteString(w, "User-agent: *\nDisallow: /\n")
+		}))
+		derpMux.Handle("/generate_204", http.HandlerFunc(derphttp.ServeNoContent))
+
+		err = d.tlsConfig.Start()
+		if err != nil {
+			return err
+		}
+
+		tcpListener, err := d.listener.ListenTCP()
+		if err != nil {
+			return err
+		}
+		if len(d.tlsConfig.NextProtos()) == 0 {
+			d.tlsConfig.SetNextProtos([]string{http2.NextProtoTLS, "http/1.1"})
+		} else if !common.Contains(d.tlsConfig.NextProtos(), http2.NextProtoTLS) {
+			d.tlsConfig.SetNextProtos(append([]string{http2.NextProtoTLS}, d.tlsConfig.NextProtos()...))
+		}
+		tcpListener = aTLS.NewListener(tcpListener, d.tlsConfig)
+		httpServer := &http.Server{
+			Handler: h2c.NewHandler(derpMux, &http2.Server{}),
+		}
+		go httpServer.Serve(tcpListener)
+
+		if d.stunListener != nil {
+			stunConn, err := d.stunListener.ListenUDP()
+			if err != nil {
+				return err
+			}
+			go d.loopSTUNPacket(stunConn.(*net.UDPConn))
+		}
+	case adapter.StartStatePostStart:
+		if len(d.verifyClientEndpoint) > 0 {
+			var endpoints []*tailscale.LocalClient
+			endpointManager := service.FromContext[adapter.EndpointManager](d.ctx)
+			for _, endpointTag := range d.verifyClientEndpoint {
+				endpoint, loaded := endpointManager.Get(endpointTag)
+				if !loaded {
+					return E.New("verify_client_endpoint: endpoint not found: ", endpointTag)
+				}
+				tsEndpoint, isTailscale := endpoint.(*boxScale.Endpoint)
+				if !isTailscale {
+					return E.New("verify_client_endpoint: endpoint is not Tailscale: ", endpointTag)
+				}
+				localClient, err := tsEndpoint.Server().LocalClient()
+				if err != nil {
+					return err
+				}
+				endpoints = append(endpoints, localClient)
+			}
+			d.server.SetVerifyClientLocalClient(endpoints)
+		}
+		if len(d.meshWith) > 0 {
+			if !d.server.HasMeshKey() {
+				return E.New("missing mesh psk")
+			}
+			for _, options := range d.meshWith {
+				err := d.startMeshWithHost(d.server, options)
+				if err != nil {
+					return err
+				}
+			}
+		}
+	}
+	return nil
+}
+
+func checkMeshKey(meshKey string) error {
+	checkRegex, err := regexp.Compile(`^[0-9a-f]{64}$`)
+	if err != nil {
+		return err
+	}
+	if !checkRegex.MatchString(meshKey) {
+		return E.New("key must contain exactly 64 hex digits")
+	}
+	return nil
+}
+
+func (d *Service) startMeshWithHost(derpServer *derp.Server, server *option.DERPMeshOptions) error {
+	meshDialer, err := dialer.NewWithOptions(dialer.Options{
+		Context:        d.ctx,
+		Options:        server.DialerOptions,
+		RemoteIsDomain: server.ServerIsDomain(),
+		NewDialer:      true,
+	})
+	if err != nil {
+		return err
+	}
+	var hostname string
+	if server.Host != "" {
+		hostname = server.Host
+	} else {
+		hostname = server.Server
+	}
+	var stdConfig *tls.STDConfig
+	if server.TLS != nil && server.TLS.Enabled {
+		tlsConfig, err := tls.NewClient(d.ctx, hostname, common.PtrValueOrDefault(server.TLS))
+		if err != nil {
+			return err
+		}
+		stdConfig, err = tlsConfig.Config()
+		if err != nil {
+			return err
+		}
+	}
+	logf := func(format string, args ...any) {
+		d.logger.Debug(F.ToString("mesh(", hostname, "): ", fmt.Sprintf(format, args...)))
+	}
+	var meshHost string
+	if server.ServerPort == 0 || server.ServerPort == 443 {
+		meshHost = hostname
+	} else {
+		meshHost = M.ParseSocksaddrHostPort(hostname, server.ServerPort).String()
+	}
+	var serverURL string
+	if stdConfig != nil {
+		serverURL = "https://" + meshHost + "/derp"
+	} else {
+		serverURL = "http://" + meshHost + "/derp"
+	}
+	meshClient, err := derphttp.NewClient(derpServer.PrivateKey(), serverURL, logf, netmon.NewStatic())
+	if err != nil {
+		return err
+	}
+	meshClient.TLSConfig = stdConfig
+	meshClient.MeshKey = derpServer.MeshKey()
+	meshClient.WatchConnectionChanges = true
+	meshClient.SetURLDialer(func(ctx context.Context, network, addr string) (net.Conn, error) {
+		return meshDialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+	})
+	add := func(m derp.PeerPresentMessage) { derpServer.AddPacketForwarder(m.Key, meshClient) }
+	remove := func(m derp.PeerGoneMessage) { derpServer.RemovePacketForwarder(m.Peer, meshClient) }
+	go meshClient.RunWatchConnectionLoop(context.Background(), derpServer.PublicKey(), logf, add, remove)
+	return nil
+}
+
+func (d *Service) Close() error {
+	return common.Close(
+		common.PtrOrNil(d.listener),
+		d.tlsConfig,
+	)
+}
+
+var homePage = `
+<h1>DERP</h1>
+<p>
+  This is a <a href="https://tailscale.com/">Tailscale</a> DERP server.
+</p>
+
+<p>
+  It provides STUN, interactive connectivity establishment, and relaying of end-to-end encrypted traffic
+  for Tailscale clients.
+</p>
+
+<p>
+  Documentation:
+</p>
+
+<ul>
+
+<li><a href="https://tailscale.com/kb/1232/derp-servers">About DERP</a></li>
+<li><a href="https://pkg.go.dev/tailscale.com/derp">Protocol & Go docs</a></li>
+<li><a href="https://github.com/tailscale/tailscale/tree/main/cmd/derper#derp">How to run a DERP server</a></li>
+
+</body>
+</html>
+`
+
+func getHomeHandler(val string) (_ http.Handler, ok bool) {
+	if val == "" {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.Header().Set("Content-Type", "text/html; charset=utf-8")
+			w.WriteHeader(200)
+			w.Write([]byte(homePage))
+		}), true
+	}
+	if val == "blank" {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.Header().Set("Content-Type", "text/html; charset=utf-8")
+			w.WriteHeader(200)
+		}), true
+	}
+	if strings.HasPrefix(val, "http://") || strings.HasPrefix(val, "https://") {
+		return http.RedirectHandler(val, http.StatusFound), true
+	}
+	return nil, false
+}
+
+func addWebSocketSupport(s *derp.Server, base http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		up := strings.ToLower(r.Header.Get("Upgrade"))
+
+		// Very early versions of Tailscale set "Upgrade: WebSocket" but didn't actually
+		// speak WebSockets (they still assumed DERP's binary framing). So to distinguish
+		// clients that actually want WebSockets, look for an explicit "derp" subprotocol.
+		if up != "websocket" || !strings.Contains(r.Header.Get("Sec-Websocket-Protocol"), "derp") {
+			base.ServeHTTP(w, r)
+			return
+		}
+
+		c, err := websocket.Accept(w, r, &websocket.AcceptOptions{
+			Subprotocols:   []string{"derp"},
+			OriginPatterns: []string{"*"},
+			// Disable compression because we transmit WireGuard messages that
+			// are not compressible.
+			// Additionally, Safari has a broken implementation of compression
+			// (see https://github.com/nhooyr/websocket/issues/218) that makes
+			// enabling it actively harmful.
+			CompressionMode: websocket.CompressionDisabled,
+		})
+		if err != nil {
+			return
+		}
+		defer c.Close(websocket.StatusInternalError, "closing")
+		if c.Subprotocol() != "derp" {
+			c.Close(websocket.StatusPolicyViolation, "client must speak the derp subprotocol")
+			return
+		}
+		wc := wsconn.NetConn(r.Context(), c, websocket.MessageBinary, r.RemoteAddr)
+		brw := bufio.NewReadWriter(bufio.NewReader(wc), bufio.NewWriter(wc))
+		s.Accept(r.Context(), wc, brw, r.RemoteAddr)
+	})
+}
+
+func handleBootstrapDNS(ctx context.Context) http.HandlerFunc {
+	dnsRouter := service.FromContext[adapter.DNSRouter](ctx)
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Connection", "close")
+		if queryDomain := r.URL.Query().Get("q"); queryDomain != "" {
+			addresses, err := dnsRouter.Lookup(ctx, queryDomain, adapter.DNSQueryOptions{})
+			if err != nil {
+				w.WriteHeader(http.StatusInternalServerError)
+				return
+			}
+			render.JSON(w, r, render.M{
+				queryDomain: addresses,
+			})
+			return
+		}
+		w.Write([]byte("{}"))
+	}
+}
+
+type derpConfig struct {
+	PrivateKey key.NodePrivate
+}
+
+func readDERPConfig(path string) (*derpConfig, error) {
+	content, err := os.ReadFile(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return writeNewDERPConfig(path)
+		}
+		return nil, err
+	}
+	var config derpConfig
+	err = json.Unmarshal(content, &config)
+	if err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+func writeNewDERPConfig(path string) (*derpConfig, error) {
+	newKey := key.NewNode()
+	err := os.MkdirAll(filepath.Dir(path), 0o777)
+	if err != nil {
+		return nil, err
+	}
+	config := derpConfig{
+		PrivateKey: newKey,
+	}
+	content, err := json.Marshal(config)
+	if err != nil {
+		return nil, err
+	}
+	err = os.WriteFile(path, content, 0o644)
+	if err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+func (d *Service) loopSTUNPacket(packetConn *net.UDPConn) {
+	buffer := make([]byte, 65535)
+	oob := make([]byte, 1024)
+	var (
+		n        int
+		oobN     int
+		addrPort netip.AddrPort
+		err      error
+	)
+	for {
+		n, oobN, _, addrPort, err = packetConn.ReadMsgUDPAddrPort(buffer, oob)
+		if err != nil {
+			if E.IsClosedOrCanceled(err) {
+				return
+			}
+			time.Sleep(time.Second)
+			continue
+		}
+		if !stun.Is(buffer[:n]) {
+			continue
+		}
+		txid, err := stun.ParseBindingRequest(buffer[:n])
+		if err != nil {
+			continue
+		}
+		packetConn.WriteMsgUDPAddrPort(stun.Response(txid, addrPort), oob[:oobN], addrPort)
+	}
+}

service/resolved/resolve1.go

@@ -0,0 +1,648 @@
+//go:build linux
+
+package resolved
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/netip"
+	"os"
+	"os/user"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"syscall"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/process"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/dns"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+	M "github.com/sagernet/sing/common/metadata"
+
+	"github.com/godbus/dbus/v5"
+	mDNS "github.com/miekg/dns"
+)
+
+type resolve1Manager Service
+
+type Address struct {
+	IfIndex int32
+	Family  int32
+	Address []byte
+}
+
+type Name struct {
+	IfIndex  int32
+	Hostname string
+}
+
+type ResourceRecord struct {
+	IfIndex int32
+	Type    uint16
+	Class   uint16
+	Data    []byte
+}
+
+type SRVRecord struct {
+	Priority  uint16
+	Weight    uint16
+	Port      uint16
+	Hostname  string
+	Addresses []Address
+	CNAME     string
+}
+
+type TXTRecord []byte
+
+type LinkDNS struct {
+	Family  int32
+	Address []byte
+}
+
+type LinkDNSEx struct {
+	Family  int32
+	Address []byte
+	Port    uint16
+	Name    string
+}
+
+type LinkDomain struct {
+	Domain      string
+	RoutingOnly bool
+}
+
+func (t *resolve1Manager) getLink(ifIndex int32) (*TransportLink, *dbus.Error) {
+	link, loaded := t.links[ifIndex]
+	if !loaded {
+		link = &TransportLink{}
+		t.links[ifIndex] = link
+		iif, err := t.network.InterfaceFinder().ByIndex(int(ifIndex))
+		if err != nil {
+			return nil, wrapError(err)
+		}
+		link.iif = iif
+	}
+	return link, nil
+}
+
+func (t *resolve1Manager) getSenderProcess(sender dbus.Sender) (int32, error) {
+	var senderPid int32
+	dbusObject := t.systemBus.Object("org.freedesktop.DBus", "/org/freedesktop/DBus")
+	if dbusObject == nil {
+		return 0, E.New("missing dbus object")
+	}
+	err := dbusObject.Call("org.freedesktop.DBus.GetConnectionUnixProcessID", 0, string(sender)).Store(&senderPid)
+	if err != nil {
+		return 0, E.Cause(err, "GetConnectionUnixProcessID")
+	}
+	return senderPid, nil
+}
+
+func (t *resolve1Manager) createMetadata(sender dbus.Sender) adapter.InboundContext {
+	var metadata adapter.InboundContext
+	metadata.Inbound = t.Tag()
+	metadata.InboundType = C.TypeResolved
+	senderPid, err := t.getSenderProcess(sender)
+	if err != nil {
+		return metadata
+	}
+	var processInfo process.Info
+	metadata.ProcessInfo = &processInfo
+	processInfo.ProcessID = uint32(senderPid)
+
+	processPath, err := os.Readlink(F.ToString("/proc/", senderPid, "/exe"))
+	if err == nil {
+		processInfo.ProcessPath = processPath
+	} else {
+		processPath, err = os.Readlink(F.ToString("/proc/", senderPid, "/comm"))
+		if err == nil {
+			processInfo.ProcessPath = processPath
+		}
+	}
+
+	var uidFound bool
+	statusContent, err := os.ReadFile(F.ToString("/proc/", senderPid, "/status"))
+	if err == nil {
+		for _, line := range strings.Split(string(statusContent), "\n") {
+			line = strings.TrimSpace(line)
+			if strings.HasPrefix(line, "Uid:") {
+				fields := strings.Fields(line)
+				if len(fields) >= 2 {
+					uid, parseErr := strconv.ParseUint(fields[1], 10, 32)
+					if parseErr != nil {
+						break
+					}
+					processInfo.UserId = int32(uid)
+					uidFound = true
+					if osUser, _ := user.LookupId(F.ToString(uid)); osUser != nil {
+						processInfo.User = osUser.Username
+					}
+					break
+				}
+			}
+		}
+	}
+	if !uidFound {
+		metadata.ProcessInfo.UserId = -1
+	}
+	return metadata
+}
+
+func (t *resolve1Manager) log(sender dbus.Sender, message ...any) {
+	metadata := t.createMetadata(sender)
+	if metadata.ProcessInfo != nil {
+		var prefix string
+		if metadata.ProcessInfo.ProcessPath != "" {
+			prefix = filepath.Base(metadata.ProcessInfo.ProcessPath)
+		} else if metadata.ProcessInfo.User != "" {
+			prefix = F.ToString("user:", metadata.ProcessInfo.User)
+		} else if metadata.ProcessInfo.UserId != 0 {
+			prefix = F.ToString("uid:", metadata.ProcessInfo.UserId)
+		}
+		t.logger.Info("(", prefix, ") ", F.ToString(message...))
+	} else {
+		t.logger.Info(F.ToString(message...))
+	}
+}
+
+func (t *resolve1Manager) logRequest(sender dbus.Sender, message ...any) context.Context {
+	ctx := log.ContextWithNewID(t.ctx)
+	metadata := t.createMetadata(sender)
+	if metadata.ProcessInfo != nil {
+		var prefix string
+		if metadata.ProcessInfo.ProcessPath != "" {
+			prefix = filepath.Base(metadata.ProcessInfo.ProcessPath)
+		} else if metadata.ProcessInfo.User != "" {
+			prefix = F.ToString("user:", metadata.ProcessInfo.User)
+		} else if metadata.ProcessInfo.UserId != 0 {
+			prefix = F.ToString("uid:", metadata.ProcessInfo.UserId)
+		}
+		t.logger.InfoContext(ctx, "(", prefix, ") ", F.ToString(message...))
+	} else {
+		t.logger.InfoContext(ctx, F.ToString(message...))
+	}
+	return adapter.WithContext(ctx, &metadata)
+}
+
+func familyToString(family int32) string {
+	switch family {
+	case syscall.AF_UNSPEC:
+		return "AF_UNSPEC"
+	case syscall.AF_INET:
+		return "AF_INET"
+	case syscall.AF_INET6:
+		return "AF_INET6"
+	default:
+		return F.ToString(family)
+	}
+}
+
+func (t *resolve1Manager) ResolveHostname(sender dbus.Sender, ifIndex int32, hostname string, family int32, flags uint64) (addresses []Address, canonical string, outflags uint64, err *dbus.Error) {
+	t.linkAccess.Lock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return
+	}
+	t.linkAccess.Unlock()
+	var strategy C.DomainStrategy
+	switch family {
+	case syscall.AF_UNSPEC:
+		strategy = C.DomainStrategyAsIS
+	case syscall.AF_INET:
+		strategy = C.DomainStrategyIPv4Only
+	case syscall.AF_INET6:
+		strategy = C.DomainStrategyIPv6Only
+	}
+	ctx := t.logRequest(sender, "ResolveHostname ", link.iif.Name, " ", hostname, " ", familyToString(family), " ", flags)
+	responseAddresses, lookupErr := t.dnsRouter.Lookup(ctx, hostname, adapter.DNSQueryOptions{
+		LookupStrategy: strategy,
+	})
+	if lookupErr != nil {
+		err = wrapError(err)
+		return
+	}
+	addresses = common.Map(responseAddresses, func(it netip.Addr) Address {
+		var addrFamily int32
+		if it.Is4() {
+			addrFamily = syscall.AF_INET
+		} else {
+			addrFamily = syscall.AF_INET6
+		}
+		return Address{
+			IfIndex: ifIndex,
+			Family:  addrFamily,
+			Address: it.AsSlice(),
+		}
+	})
+	canonical = mDNS.CanonicalName(hostname)
+	return
+}
+
+func (t *resolve1Manager) ResolveAddress(sender dbus.Sender, ifIndex int32, family int32, address []byte, flags uint64) (names []Name, outflags uint64, err *dbus.Error) {
+	t.linkAccess.Lock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return
+	}
+	t.linkAccess.Unlock()
+	addr, ok := netip.AddrFromSlice(address)
+	if !ok {
+		err = wrapError(E.New("invalid address"))
+		return
+	}
+	var nibbles []string
+	for i := len(address) - 1; i >= 0; i-- {
+		b := address[i]
+		nibbles = append(nibbles, fmt.Sprintf("%x", b&0x0F))
+		nibbles = append(nibbles, fmt.Sprintf("%x", b>>4))
+	}
+	var ptrDomain string
+	if addr.Is4() {
+		ptrDomain = strings.Join(nibbles, ".") + ".in-addr.arpa."
+	} else {
+		ptrDomain = strings.Join(nibbles, ".") + ".ip6.arpa."
+	}
+	request := &mDNS.Msg{
+		MsgHdr: mDNS.MsgHdr{
+			RecursionDesired: true,
+		},
+		Question: []mDNS.Question{
+			{
+				Name:   mDNS.Fqdn(ptrDomain),
+				Qtype:  mDNS.TypePTR,
+				Qclass: mDNS.ClassINET,
+			},
+		},
+	}
+	ctx := t.logRequest(sender, "ResolveAddress ", link.iif.Name, familyToString(family), addr, flags)
+	response, lookupErr := t.dnsRouter.Exchange(ctx, request, adapter.DNSQueryOptions{})
+	if lookupErr != nil {
+		err = wrapError(err)
+		return
+	}
+	if response.Rcode != mDNS.RcodeSuccess {
+		err = rcodeError(response.Rcode)
+		return
+	}
+	for _, rawRR := range response.Answer {
+		switch rr := rawRR.(type) {
+		case *mDNS.PTR:
+			names = append(names, Name{
+				IfIndex:  ifIndex,
+				Hostname: rr.Ptr,
+			})
+		}
+	}
+	return
+}
+
+func (t *resolve1Manager) ResolveRecord(sender dbus.Sender, ifIndex int32, family int32, hostname string, qClass uint16, qType uint16, flags uint64) (records []ResourceRecord, outflags uint64, err *dbus.Error) {
+	t.linkAccess.Lock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return
+	}
+	t.linkAccess.Unlock()
+	request := &mDNS.Msg{
+		MsgHdr: mDNS.MsgHdr{
+			RecursionDesired: true,
+		},
+		Question: []mDNS.Question{
+			{
+				Name:   mDNS.Fqdn(hostname),
+				Qtype:  qType,
+				Qclass: qClass,
+			},
+		},
+	}
+	ctx := t.logRequest(sender, "ResolveRecord ", link.iif.Name, familyToString(family), hostname, mDNS.Class(qClass), mDNS.Type(qType), flags)
+	response, exchangeErr := t.dnsRouter.Exchange(ctx, request, adapter.DNSQueryOptions{})
+	if exchangeErr != nil {
+		err = wrapError(exchangeErr)
+		return
+	}
+	if response.Rcode != mDNS.RcodeSuccess {
+		err = rcodeError(response.Rcode)
+		return
+	}
+	for _, rr := range response.Answer {
+		var record ResourceRecord
+		record.IfIndex = ifIndex
+		record.Type = rr.Header().Rrtype
+		record.Class = rr.Header().Class
+		data := make([]byte, mDNS.Len(rr))
+		_, unpackErr := mDNS.PackRR(rr, data, 0, nil, false)
+		if unpackErr != nil {
+			err = wrapError(unpackErr)
+		}
+		record.Data = data
+	}
+	return
+}
+
+func (t *resolve1Manager) ResolveService(sender dbus.Sender, ifIndex int32, hostname string, sType string, domain string, family int32, flags uint64) (srvData []SRVRecord, txtData []TXTRecord, canonicalName string, canonicalType string, canonicalDomain string, outflags uint64, err *dbus.Error) {
+	t.linkAccess.Lock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return
+	}
+	t.linkAccess.Unlock()
+
+	serviceName := hostname
+	if hostname != "" && !strings.HasSuffix(hostname, ".") {
+		serviceName += "."
+	}
+	serviceName += sType
+	if !strings.HasSuffix(serviceName, ".") {
+		serviceName += "."
+	}
+	serviceName += domain
+	if !strings.HasSuffix(serviceName, ".") {
+		serviceName += "."
+	}
+
+	ctx := t.logRequest(sender, "ResolveService ", link.iif.Name, " ", hostname, " ", sType, " ", domain, " ", familyToString(family), " ", flags)
+
+	srvRequest := &mDNS.Msg{
+		MsgHdr: mDNS.MsgHdr{
+			RecursionDesired: true,
+		},
+		Question: []mDNS.Question{
+			{
+				Name:   serviceName,
+				Qtype:  mDNS.TypeSRV,
+				Qclass: mDNS.ClassINET,
+			},
+		},
+	}
+
+	srvResponse, exchangeErr := t.dnsRouter.Exchange(ctx, srvRequest, adapter.DNSQueryOptions{})
+	if exchangeErr != nil {
+		err = wrapError(exchangeErr)
+		return
+	}
+	if srvResponse.Rcode != mDNS.RcodeSuccess {
+		err = rcodeError(srvResponse.Rcode)
+		return
+	}
+
+	txtRequest := &mDNS.Msg{
+		MsgHdr: mDNS.MsgHdr{
+			RecursionDesired: true,
+		},
+		Question: []mDNS.Question{
+			{
+				Name:   serviceName,
+				Qtype:  mDNS.TypeTXT,
+				Qclass: mDNS.ClassINET,
+			},
+		},
+	}
+
+	txtResponse, exchangeErr := t.dnsRouter.Exchange(ctx, txtRequest, adapter.DNSQueryOptions{})
+	if exchangeErr != nil {
+		err = wrapError(exchangeErr)
+		return
+	}
+
+	for _, rawRR := range srvResponse.Answer {
+		switch rr := rawRR.(type) {
+		case *mDNS.SRV:
+			var srvRecord SRVRecord
+			srvRecord.Priority = rr.Priority
+			srvRecord.Weight = rr.Weight
+			srvRecord.Port = rr.Port
+			srvRecord.Hostname = rr.Target
+
+			var strategy C.DomainStrategy
+			switch family {
+			case syscall.AF_UNSPEC:
+				strategy = C.DomainStrategyAsIS
+			case syscall.AF_INET:
+				strategy = C.DomainStrategyIPv4Only
+			case syscall.AF_INET6:
+				strategy = C.DomainStrategyIPv6Only
+			}
+
+			addrs, lookupErr := t.dnsRouter.Lookup(ctx, rr.Target, adapter.DNSQueryOptions{
+				LookupStrategy: strategy,
+			})
+			if lookupErr == nil {
+				srvRecord.Addresses = common.Map(addrs, func(it netip.Addr) Address {
+					var addrFamily int32
+					if it.Is4() {
+						addrFamily = syscall.AF_INET
+					} else {
+						addrFamily = syscall.AF_INET6
+					}
+					return Address{
+						IfIndex: ifIndex,
+						Family:  addrFamily,
+						Address: it.AsSlice(),
+					}
+				})
+			}
+			for _, a := range srvResponse.Answer {
+				if cname, ok := a.(*mDNS.CNAME); ok && cname.Header().Name == rr.Target {
+					srvRecord.CNAME = cname.Target
+					break
+				}
+			}
+			srvData = append(srvData, srvRecord)
+		}
+	}
+	for _, rawRR := range txtResponse.Answer {
+		switch rr := rawRR.(type) {
+		case *mDNS.TXT:
+			data := make([]byte, mDNS.Len(rr))
+			_, packErr := mDNS.PackRR(rr, data, 0, nil, false)
+			if packErr == nil {
+				txtData = append(txtData, data)
+			}
+		}
+	}
+	canonicalName = mDNS.CanonicalName(hostname)
+	canonicalType = mDNS.CanonicalName(sType)
+	canonicalDomain = mDNS.CanonicalName(domain)
+	return
+}
+
+func (t *resolve1Manager) SetLinkDNS(sender dbus.Sender, ifIndex int32, addresses []LinkDNS) *dbus.Error {
+	t.linkAccess.Lock()
+	defer t.linkAccess.Unlock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return wrapError(err)
+	}
+	link.address = addresses
+	if len(addresses) > 0 {
+		t.log(sender, "SetLinkDNS ", link.iif.Name, " ", strings.Join(common.Map(addresses, func(it LinkDNS) string {
+			return M.AddrFromIP(it.Address).String()
+		}), ", "))
+	} else {
+		t.log(sender, "SetLinkDNS ", link.iif.Name, " (empty)")
+	}
+	return t.postUpdate(link)
+}
+
+func (t *resolve1Manager) SetLinkDNSEx(sender dbus.Sender, ifIndex int32, addresses []LinkDNSEx) *dbus.Error {
+	t.linkAccess.Lock()
+	defer t.linkAccess.Unlock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return wrapError(err)
+	}
+	link.addressEx = addresses
+	if len(addresses) > 0 {
+		t.log(sender, "SetLinkDNSEx ", link.iif.Name, " ", strings.Join(common.Map(addresses, func(it LinkDNSEx) string {
+			return M.SocksaddrFrom(M.AddrFromIP(it.Address), it.Port).String()
+		}), ", "))
+	} else {
+		t.log(sender, "SetLinkDNSEx ", link.iif.Name, " (empty)")
+	}
+	return t.postUpdate(link)
+}
+
+func (t *resolve1Manager) SetLinkDomains(sender dbus.Sender, ifIndex int32, domains []LinkDomain) *dbus.Error {
+	t.linkAccess.Lock()
+	defer t.linkAccess.Unlock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return wrapError(err)
+	}
+	link.domain = domains
+	if len(domains) > 0 {
+		t.log(sender, "SetLinkDomains ", link.iif.Name, " ", strings.Join(common.Map(domains, func(domain LinkDomain) string {
+			if !domain.RoutingOnly {
+				return domain.Domain
+			} else {
+				return "~" + domain.Domain
+			}
+		}), ", "))
+	} else {
+		t.log(sender, "SetLinkDomains ", link.iif.Name, " (empty)")
+	}
+	return t.postUpdate(link)
+}
+
+func (t *resolve1Manager) SetLinkDefaultRoute(sender dbus.Sender, ifIndex int32, defaultRoute bool) *dbus.Error {
+	t.linkAccess.Lock()
+	defer t.linkAccess.Unlock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return err
+	}
+	link.defaultRoute = defaultRoute
+	if defaultRoute {
+		t.defaultRouteSequence = append(common.Filter(t.defaultRouteSequence, func(it int32) bool { return it != ifIndex }), ifIndex)
+	} else {
+		t.defaultRouteSequence = common.Filter(t.defaultRouteSequence, func(it int32) bool { return it != ifIndex })
+	}
+	var defaultRouteString string
+	if defaultRoute {
+		defaultRouteString = "yes"
+	} else {
+		defaultRouteString = "no"
+	}
+	t.log(sender, "SetLinkDefaultRoute ", link.iif.Name, " ", defaultRouteString)
+	return t.postUpdate(link)
+}
+
+func (t *resolve1Manager) SetLinkLLMNR(ifIndex int32, llmnrMode string) *dbus.Error {
+	return nil
+}
+
+func (t *resolve1Manager) SetLinkMulticastDNS(ifIndex int32, mdnsMode string) *dbus.Error {
+	return nil
+}
+
+func (t *resolve1Manager) SetLinkDNSOverTLS(sender dbus.Sender, ifIndex int32, dotMode string) *dbus.Error {
+	t.linkAccess.Lock()
+	defer t.linkAccess.Unlock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return wrapError(err)
+	}
+	switch dotMode {
+	case "yes":
+		link.dnsOverTLS = true
+	case "":
+		dotMode = "no"
+		fallthrough
+	case "opportunistic", "no":
+		link.dnsOverTLS = false
+	}
+	t.log(sender, "SetLinkDNSOverTLS ", link.iif.Name, " ", dotMode)
+	return t.postUpdate(link)
+}
+
+func (t *resolve1Manager) SetLinkDNSSEC(ifIndex int32, dnssecMode string) *dbus.Error {
+	return nil
+}
+
+func (t *resolve1Manager) SetLinkDNSSECNegativeTrustAnchors(ifIndex int32, domains []string) *dbus.Error {
+	return nil
+}
+
+func (t *resolve1Manager) RevertLink(sender dbus.Sender, ifIndex int32) *dbus.Error {
+	t.linkAccess.Lock()
+	defer t.linkAccess.Unlock()
+	link, err := t.getLink(ifIndex)
+	if err != nil {
+		return wrapError(err)
+	}
+	delete(t.links, ifIndex)
+	t.log(sender, "RevertLink ", link.iif.Name)
+	return t.postUpdate(link)
+}
+
+// TODO: implement RegisterService, UnregisterService
+
+func (t *resolve1Manager) RegisterService(sender dbus.Sender, identifier string, nameTemplate string, serviceType string, port uint16, priority uint16, weight uint16, txtRecords []TXTRecord) (objectPath dbus.ObjectPath, dbusErr *dbus.Error) {
+	return "", wrapError(E.New("not implemented"))
+}
+
+func (t *resolve1Manager) UnregisterService(sender dbus.Sender, servicePath dbus.ObjectPath) error {
+	return wrapError(E.New("not implemented"))
+}
+
+func (t *resolve1Manager) ResetStatistics() *dbus.Error {
+	return nil
+}
+
+func (t *resolve1Manager) FlushCaches(sender dbus.Sender) *dbus.Error {
+	t.dnsRouter.ClearCache()
+	t.log(sender, "FlushCaches")
+	return nil
+}
+
+func (t *resolve1Manager) ResetServerFeatures() *dbus.Error {
+	return nil
+}
+
+func (t *resolve1Manager) postUpdate(link *TransportLink) *dbus.Error {
+	if t.updateCallback != nil {
+		return wrapError(t.updateCallback(link))
+	}
+	return nil
+}
+
+func rcodeError(rcode int) *dbus.Error {
+	return dbus.NewError("org.freedesktop.resolve1.DnsError."+mDNS.RcodeToString[rcode], []any{mDNS.RcodeToString[rcode]})
+}
+
+func wrapError(err error) *dbus.Error {
+	if err == nil {
+		return nil
+	}
+	var rcode dns.RcodeError
+	if errors.As(err, &rcode) {
+		return rcodeError(int(rcode))
+	}
+	return dbus.MakeFailedError(err)
+}

service/resolved/service.go

@@ -0,0 +1,252 @@
+//go:build linux
+
+package resolved
+
+import (
+	"context"
+	"net"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	boxService "github.com/sagernet/sing-box/adapter/service"
+	"github.com/sagernet/sing-box/common/listener"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/dns"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	dnsOutbound "github.com/sagernet/sing-box/protocol/dns"
+	tun "github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/control"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/x/list"
+	"github.com/sagernet/sing/service"
+
+	"github.com/godbus/dbus/v5"
+	mDNS "github.com/miekg/dns"
+)
+
+func RegisterService(registry *boxService.Registry) {
+	boxService.Register[option.ResolvedServiceOptions](registry, C.TypeResolved, NewService)
+}
+
+type Service struct {
+	boxService.Adapter
+	ctx                   context.Context
+	logger                log.ContextLogger
+	network               adapter.NetworkManager
+	dnsRouter             adapter.DNSRouter
+	listener              *listener.Listener
+	systemBus             *dbus.Conn
+	linkAccess            sync.RWMutex
+	links                 map[int32]*TransportLink
+	defaultRouteSequence  []int32
+	networkUpdateCallback *list.Element[tun.NetworkUpdateCallback]
+	updateCallback        func(*TransportLink) error
+	deleteCallback        func(*TransportLink)
+}
+
+type TransportLink struct {
+	iif          *control.Interface
+	address      []LinkDNS
+	addressEx    []LinkDNSEx
+	domain       []LinkDomain
+	defaultRoute bool
+	dnsOverTLS   bool
+	// dnsOverTLSFallback bool
+}
+
+func NewService(ctx context.Context, logger log.ContextLogger, tag string, options option.ResolvedServiceOptions) (adapter.Service, error) {
+	inbound := &Service{
+		Adapter:   boxService.NewAdapter(C.TypeResolved, tag),
+		ctx:       ctx,
+		logger:    logger,
+		network:   service.FromContext[adapter.NetworkManager](ctx),
+		dnsRouter: service.FromContext[adapter.DNSRouter](ctx),
+		links:     make(map[int32]*TransportLink),
+	}
+	inbound.listener = listener.New(listener.Options{
+		Context:                  ctx,
+		Logger:                   logger,
+		Network:                  []string{N.NetworkTCP, N.NetworkUDP},
+		Listen:                   options.ListenOptions,
+		ConnectionHandler:        inbound,
+		OOBPacketHandler:         inbound,
+		ThreadUnsafePacketWriter: true,
+	})
+	return inbound, nil
+}
+
+func (i *Service) Start(stage adapter.StartStage) error {
+	switch stage {
+	case adapter.StartStateInitialize:
+		inboundManager := service.FromContext[adapter.ServiceManager](i.ctx)
+		for _, transport := range inboundManager.Services() {
+			if transport.Type() == C.TypeResolved && transport != i {
+				return E.New("multiple resolved service are not supported")
+			}
+		}
+	case adapter.StartStateStart:
+		err := i.listener.Start()
+		if err != nil {
+			return err
+		}
+		systemBus, err := dbus.SystemBus()
+		if err != nil {
+			return err
+		}
+		i.systemBus = systemBus
+		err = systemBus.Export((*resolve1Manager)(i), "/org/freedesktop/resolve1", "org.freedesktop.resolve1.Manager")
+		if err != nil {
+			return err
+		}
+		reply, err := systemBus.RequestName("org.freedesktop.resolve1", dbus.NameFlagDoNotQueue)
+		if err != nil {
+			return err
+		}
+		switch reply {
+		case dbus.RequestNameReplyPrimaryOwner:
+		case dbus.RequestNameReplyExists:
+			return E.New("D-Bus object already exists, maybe real resolved is running")
+		default:
+			return E.New("unknown request name reply: ", reply)
+		}
+		i.networkUpdateCallback = i.network.NetworkMonitor().RegisterCallback(i.onNetworkUpdate)
+	}
+	return nil
+}
+
+func (i *Service) Close() error {
+	if i.networkUpdateCallback != nil {
+		i.network.NetworkMonitor().UnregisterCallback(i.networkUpdateCallback)
+	}
+	if i.systemBus != nil {
+		i.systemBus.ReleaseName("org.freedesktop.resolve1")
+		i.systemBus.Close()
+	}
+	return i.listener.Close()
+}
+
+func (i *Service) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
+	metadata.Inbound = i.Tag()
+	metadata.InboundType = i.Type()
+	metadata.Destination = M.Socksaddr{}
+	for {
+		conn.SetReadDeadline(time.Now().Add(C.DNSTimeout))
+		err := dnsOutbound.HandleStreamDNSRequest(ctx, i.dnsRouter, conn, metadata)
+		if err != nil {
+			N.CloseOnHandshakeFailure(conn, onClose, err)
+			return
+		}
+	}
+}
+
+func (i *Service) NewPacketEx(buffer *buf.Buffer, oob []byte, source M.Socksaddr) {
+	go i.exchangePacket(buffer, oob, source)
+}
+
+func (i *Service) exchangePacket(buffer *buf.Buffer, oob []byte, source M.Socksaddr) {
+	ctx := log.ContextWithNewID(i.ctx)
+	err := i.exchangePacket0(ctx, buffer, oob, source)
+	if err != nil {
+		i.logger.ErrorContext(ctx, "process DNS packet: ", err)
+	}
+}
+
+func (i *Service) exchangePacket0(ctx context.Context, buffer *buf.Buffer, oob []byte, source M.Socksaddr) error {
+	var message mDNS.Msg
+	err := message.Unpack(buffer.Bytes())
+	buffer.Release()
+	if err != nil {
+		return E.Cause(err, "unpack request")
+	}
+	var metadata adapter.InboundContext
+	metadata.Source = source
+	response, err := i.dnsRouter.Exchange(adapter.WithContext(ctx, &metadata), &message, adapter.DNSQueryOptions{})
+	if err != nil {
+		return err
+	}
+	responseBuffer, err := dns.TruncateDNSMessage(&message, response, 0)
+	if err != nil {
+		return err
+	}
+	defer responseBuffer.Release()
+	_, _, err = i.listener.UDPConn().WriteMsgUDPAddrPort(responseBuffer.Bytes(), oob, source.AddrPort())
+	return err
+}
+
+func (i *Service) onNetworkUpdate() {
+	i.linkAccess.Lock()
+	defer i.linkAccess.Unlock()
+	var deleteIfIndex []int
+	for ifIndex, link := range i.links {
+		iif, err := i.network.InterfaceFinder().ByIndex(int(ifIndex))
+		if err != nil || iif != link.iif {
+			deleteIfIndex = append(deleteIfIndex, int(ifIndex))
+		}
+		i.defaultRouteSequence = common.Filter(i.defaultRouteSequence, func(it int32) bool {
+			return it != ifIndex
+		})
+		if i.deleteCallback != nil {
+			i.deleteCallback(link)
+		}
+	}
+	for _, ifIndex := range deleteIfIndex {
+		delete(i.links, int32(ifIndex))
+	}
+}
+
+func (conf *TransportLink) nameList(ndots int, name string) []string {
+	search := common.Map(common.Filter(conf.domain, func(it LinkDomain) bool {
+		return !it.RoutingOnly
+	}), func(it LinkDomain) string {
+		return it.Domain
+	})
+
+	l := len(name)
+	rooted := l > 0 && name[l-1] == '.'
+	if l > 254 || l == 254 && !rooted {
+		return nil
+	}
+
+	if rooted {
+		if avoidDNS(name) {
+			return nil
+		}
+		return []string{name}
+	}
+
+	hasNdots := strings.Count(name, ".") >= ndots
+	name += "."
+	// l++
+
+	names := make([]string, 0, 1+len(search))
+	if hasNdots && !avoidDNS(name) {
+		names = append(names, name)
+	}
+	for _, suffix := range search {
+		fqdn := name + suffix
+		if !avoidDNS(fqdn) && len(fqdn) <= 254 {
+			names = append(names, fqdn)
+		}
+	}
+	if !hasNdots && !avoidDNS(name) {
+		names = append(names, name)
+	}
+	return names
+}
+
+func avoidDNS(name string) bool {
+	if name == "" {
+		return true
+	}
+	if name[len(name)-1] == '.' {
+		name = name[:len(name)-1]
+	}
+	return strings.HasSuffix(name, ".onion")
+}

service/resolved/stub.go

@@ -0,0 +1,27 @@
+//go:build !linux
+
+package resolved
+
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/adapter"
+	boxService "github.com/sagernet/sing-box/adapter/service"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/dns"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func RegisterService(registry *boxService.Registry) {
+	boxService.Register[option.ResolvedServiceOptions](registry, C.TypeResolved, func(ctx context.Context, logger log.ContextLogger, tag string, options option.ResolvedServiceOptions) (adapter.Service, error) {
+		return nil, E.New("resolved service is only supported on Linux")
+	})
+}
+
+func RegisterTransport(registry *dns.TransportRegistry) {
+	dns.RegisterTransport[option.ResolvedDNSServerOptions](registry, C.TypeResolved, func(ctx context.Context, logger log.ContextLogger, tag string, options option.ResolvedDNSServerOptions) (adapter.DNSTransport, error) {
+		return nil, E.New("resolved DNS server is only supported on Linux")
+	})
+}

service/resolved/transport.go

@@ -0,0 +1,297 @@
+//go:build linux
+
+package resolved
+
+import (
+	"context"
+	"net/netip"
+	"os"
+	"strings"
+	"sync"
+	"sync/atomic"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
+	"github.com/sagernet/sing-box/common/tls"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/dns"
+	"github.com/sagernet/sing-box/dns/transport"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/service"
+
+	mDNS "github.com/miekg/dns"
+)
+
+func RegisterTransport(registry *dns.TransportRegistry) {
+	dns.RegisterTransport[option.ResolvedDNSServerOptions](registry, C.TypeResolved, NewTransport)
+}
+
+var _ adapter.DNSTransport = (*Transport)(nil)
+
+type Transport struct {
+	dns.TransportAdapter
+	ctx                    context.Context
+	logger                 logger.ContextLogger
+	serviceTag             string
+	acceptDefaultResolvers bool
+	ndots                  int
+	timeout                time.Duration
+	attempts               int
+	rotate                 bool
+	service                *Service
+	linkAccess             sync.RWMutex
+	linkServers            map[*TransportLink]*LinkServers
+}
+
+type LinkServers struct {
+	Link         *TransportLink
+	Servers      []adapter.DNSTransport
+	serverOffset uint32
+}
+
+func (c *LinkServers) ServerOffset(rotate bool) uint32 {
+	if rotate {
+		return atomic.AddUint32(&c.serverOffset, 1) - 1
+	}
+	return 0
+}
+
+func NewTransport(ctx context.Context, logger log.ContextLogger, tag string, options option.ResolvedDNSServerOptions) (adapter.DNSTransport, error) {
+	return &Transport{
+		TransportAdapter:       dns.NewTransportAdapter(C.DNSTypeDHCP, tag, nil),
+		ctx:                    ctx,
+		logger:                 logger,
+		serviceTag:             options.Service,
+		acceptDefaultResolvers: options.AcceptDefaultResolvers,
+		// ndots:                  options.NDots,
+		// timeout:                time.Duration(options.Timeout),
+		// attempts:               options.Attempts,
+		// rotate:                 options.Rotate,
+		ndots:       1,
+		timeout:     5 * time.Second,
+		attempts:    2,
+		linkServers: make(map[*TransportLink]*LinkServers),
+	}, nil
+}
+
+func (t *Transport) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateInitialize {
+		return nil
+	}
+	serviceManager := service.FromContext[adapter.ServiceManager](t.ctx)
+	service, loaded := serviceManager.Get(t.serviceTag)
+	if !loaded {
+		return E.New("service not found: ", t.serviceTag)
+	}
+	resolvedInbound, isResolved := service.(*Service)
+	if !isResolved {
+		return E.New("service is not resolved: ", t.serviceTag)
+	}
+	resolvedInbound.updateCallback = t.updateTransports
+	resolvedInbound.deleteCallback = t.deleteTransport
+	t.service = resolvedInbound
+	return nil
+}
+
+func (t *Transport) Close() error {
+	t.linkAccess.RLock()
+	defer t.linkAccess.RUnlock()
+	for _, servers := range t.linkServers {
+		for _, server := range servers.Servers {
+			server.Close()
+		}
+	}
+	return nil
+}
+
+func (t *Transport) updateTransports(link *TransportLink) error {
+	t.linkAccess.Lock()
+	defer t.linkAccess.Unlock()
+	if servers, loaded := t.linkServers[link]; loaded {
+		for _, server := range servers.Servers {
+			server.Close()
+		}
+	}
+	serverDialer := common.Must1(dialer.NewDefault(t.ctx, option.DialerOptions{
+		BindInterface:      link.iif.Name,
+		UDPFragmentDefault: true,
+	}))
+	var transports []adapter.DNSTransport
+	for _, address := range link.address {
+		serverAddr, ok := netip.AddrFromSlice(address.Address)
+		if !ok {
+			return os.ErrInvalid
+		}
+		if link.dnsOverTLS {
+			tlsConfig := common.Must1(tls.NewClient(t.ctx, serverAddr.String(), option.OutboundTLSOptions{
+				Enabled:    true,
+				ServerName: serverAddr.String(),
+			}))
+			transports = append(transports, transport.NewTLSRaw(t.logger, t.TransportAdapter, serverDialer, M.SocksaddrFrom(serverAddr, 53), tlsConfig))
+
+		} else {
+			transports = append(transports, transport.NewUDPRaw(t.logger, t.TransportAdapter, serverDialer, M.SocksaddrFrom(serverAddr, 53)))
+		}
+	}
+	for _, address := range link.addressEx {
+		serverAddr, ok := netip.AddrFromSlice(address.Address)
+		if !ok {
+			return os.ErrInvalid
+		}
+		if link.dnsOverTLS {
+			var serverName string
+			if address.Name != "" {
+				serverName = address.Name
+			} else {
+				serverName = serverAddr.String()
+			}
+			tlsConfig := common.Must1(tls.NewClient(t.ctx, serverAddr.String(), option.OutboundTLSOptions{
+				Enabled:    true,
+				ServerName: serverName,
+			}))
+			transports = append(transports, transport.NewTLSRaw(t.logger, t.TransportAdapter, serverDialer, M.SocksaddrFrom(serverAddr, address.Port), tlsConfig))
+
+		} else {
+			transports = append(transports, transport.NewUDPRaw(t.logger, t.TransportAdapter, serverDialer, M.SocksaddrFrom(serverAddr, address.Port)))
+		}
+	}
+	t.linkServers[link] = &LinkServers{
+		Link:    link,
+		Servers: transports,
+	}
+	return nil
+}
+
+func (t *Transport) deleteTransport(link *TransportLink) {
+	t.linkAccess.Lock()
+	defer t.linkAccess.Unlock()
+	servers, loaded := t.linkServers[link]
+	if !loaded {
+		return
+	}
+	for _, server := range servers.Servers {
+		server.Close()
+	}
+	delete(t.linkServers, link)
+}
+
+func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
+	question := message.Question[0]
+	var selectedLink *TransportLink
+	t.service.linkAccess.RLock()
+	for _, link := range t.service.links {
+		for _, domain := range link.domain {
+			if domain.Domain == "." && domain.RoutingOnly && !t.acceptDefaultResolvers {
+				continue
+			}
+			if strings.HasSuffix(question.Name, domain.Domain) {
+				selectedLink = link
+			}
+		}
+	}
+	if selectedLink == nil && t.acceptDefaultResolvers {
+		for l := len(t.service.defaultRouteSequence); l > 0; l-- {
+			selectedLink = t.service.links[t.service.defaultRouteSequence[l-1]]
+			if len(selectedLink.address) > 0 || len(selectedLink.addressEx) > 0 {
+				break
+			}
+		}
+	}
+	t.service.linkAccess.RUnlock()
+	if selectedLink == nil {
+		return dns.FixedResponseStatus(message, mDNS.RcodeNameError), nil
+	}
+	t.linkAccess.RLock()
+	servers := t.linkServers[selectedLink]
+	t.linkAccess.RUnlock()
+	if len(servers.Servers) == 0 {
+		return dns.FixedResponseStatus(message, mDNS.RcodeNameError), nil
+	}
+	if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA {
+		return t.exchangeParallel(ctx, servers, message)
+	} else {
+		return t.exchangeSingleRequest(ctx, servers, message)
+	}
+}
+
+func (t *Transport) exchangeSingleRequest(ctx context.Context, servers *LinkServers, message *mDNS.Msg) (*mDNS.Msg, error) {
+	var lastErr error
+	for _, fqdn := range servers.Link.nameList(t.ndots, message.Question[0].Name) {
+		response, err := t.tryOneName(ctx, servers, message, fqdn)
+		if err != nil {
+			lastErr = err
+			continue
+		}
+		return response, nil
+	}
+	return nil, lastErr
+}
+
+func (t *Transport) tryOneName(ctx context.Context, servers *LinkServers, message *mDNS.Msg, fqdn string) (*mDNS.Msg, error) {
+	serverOffset := servers.ServerOffset(t.rotate)
+	sLen := uint32(len(servers.Servers))
+	var lastErr error
+	for i := 0; i < t.attempts; i++ {
+		for j := uint32(0); j < sLen; j++ {
+			server := servers.Servers[(serverOffset+j)%sLen]
+			question := message.Question[0]
+			question.Name = fqdn
+			exchangeMessage := *message
+			exchangeMessage.Question = []mDNS.Question{question}
+			exchangeCtx, cancel := context.WithTimeout(ctx, t.timeout)
+			response, err := server.Exchange(exchangeCtx, &exchangeMessage)
+			cancel()
+			if err != nil {
+				lastErr = err
+				continue
+			}
+			return response, nil
+		}
+	}
+	return nil, E.Cause(lastErr, fqdn)
+}
+
+func (t *Transport) exchangeParallel(ctx context.Context, servers *LinkServers, message *mDNS.Msg) (*mDNS.Msg, error) {
+	returned := make(chan struct{})
+	defer close(returned)
+	type queryResult struct {
+		response *mDNS.Msg
+		err      error
+	}
+	results := make(chan queryResult)
+	startRacer := func(ctx context.Context, fqdn string) {
+		response, err := t.tryOneName(ctx, servers, message, fqdn)
+		select {
+		case results <- queryResult{response, err}:
+		case <-returned:
+		}
+	}
+	queryCtx, queryCancel := context.WithCancel(ctx)
+	defer queryCancel()
+	var nameCount int
+	for _, fqdn := range servers.Link.nameList(t.ndots, message.Question[0].Name) {
+		nameCount++
+		go startRacer(queryCtx, fqdn)
+	}
+	var errors []error
+	for {
+		select {
+		case <-ctx.Done():
+			return nil, ctx.Err()
+		case result := <-results:
+			if result.err == nil {
+				return result.response, nil
+			}
+			errors = append(errors, result.err)
+			if len(errors) == nameCount {
+				return nil, E.Errors(errors...)
+			}
+		}
+	}
+}

service/ssmapi/api.go

@@ -0,0 +1,181 @@
+package ssmapi
+
+import (
+	"net/http"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing/common/logger"
+	sHTTP "github.com/sagernet/sing/protocol/http"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
+)
+
+type APIServer struct {
+	logger  logger.Logger
+	traffic *TrafficManager
+	user    *UserManager
+}
+
+func NewAPIServer(logger logger.Logger, traffic *TrafficManager, user *UserManager) *APIServer {
+	return &APIServer{
+		logger:  logger,
+		traffic: traffic,
+		user:    user,
+	}
+}
+
+func (s *APIServer) Route(r chi.Router) {
+	r.Route("/server/v1", func(r chi.Router) {
+		r.Use(func(handler http.Handler) http.Handler {
+			return http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+				s.logger.Debug(request.Method, " ", request.RequestURI, " ", sHTTP.SourceAddress(request))
+				handler.ServeHTTP(writer, request)
+			})
+		})
+		r.Get("/", s.getServerInfo)
+		r.Get("/users", s.listUser)
+		r.Post("/users", s.addUser)
+		r.Get("/users/{username}", s.getUser)
+		r.Put("/users/{username}", s.updateUser)
+		r.Delete("/users/{username}", s.deleteUser)
+		r.Get("/stats", s.getStats)
+	})
+}
+
+func (s *APIServer) getServerInfo(writer http.ResponseWriter, request *http.Request) {
+	render.JSON(writer, request, render.M{
+		"server":     "sing-box " + C.Version,
+		"apiVersion": "v1",
+	})
+}
+
+type UserObject struct {
+	UserName        string `json:"username"`
+	Password        string `json:"uPSK,omitempty"`
+	DownlinkBytes   int64  `json:"downlinkBytes"`
+	UplinkBytes     int64  `json:"uplinkBytes"`
+	DownlinkPackets int64  `json:"downlinkPackets"`
+	UplinkPackets   int64  `json:"uplinkPackets"`
+	TCPSessions     int64  `json:"tcpSessions"`
+	UDPSessions     int64  `json:"udpSessions"`
+}
+
+func (s *APIServer) listUser(writer http.ResponseWriter, request *http.Request) {
+	render.JSON(writer, request, render.M{
+		"users": s.user.List(),
+	})
+}
+
+func (s *APIServer) addUser(writer http.ResponseWriter, request *http.Request) {
+	var addRequest struct {
+		UserName string `json:"username"`
+		Password string `json:"uPSK"`
+	}
+	err := render.DecodeJSON(request.Body, &addRequest)
+	if err != nil {
+		render.Status(request, http.StatusBadRequest)
+		render.PlainText(writer, request, err.Error())
+		return
+	}
+	err = s.user.Add(addRequest.UserName, addRequest.Password)
+	if err != nil {
+		render.Status(request, http.StatusBadRequest)
+		render.PlainText(writer, request, err.Error())
+		return
+	}
+	writer.WriteHeader(http.StatusCreated)
+}
+
+func (s *APIServer) getUser(writer http.ResponseWriter, request *http.Request) {
+	userName := chi.URLParam(request, "username")
+	if userName == "" {
+		writer.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	uPSK, loaded := s.user.Get(userName)
+	if !loaded {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	}
+	user := UserObject{
+		UserName: userName,
+		Password: uPSK,
+	}
+	s.traffic.ReadUser(&user)
+	render.JSON(writer, request, user)
+}
+
+func (s *APIServer) updateUser(writer http.ResponseWriter, request *http.Request) {
+	userName := chi.URLParam(request, "username")
+	if userName == "" {
+		writer.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	var updateRequest struct {
+		Password string `json:"uPSK"`
+	}
+	err := render.DecodeJSON(request.Body, &updateRequest)
+	if err != nil {
+		render.Status(request, http.StatusBadRequest)
+		render.PlainText(writer, request, err.Error())
+		return
+	}
+	_, loaded := s.user.Get(userName)
+	if !loaded {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	}
+	err = s.user.Update(userName, updateRequest.Password)
+	if err != nil {
+		render.Status(request, http.StatusBadRequest)
+		render.PlainText(writer, request, err.Error())
+		return
+	}
+	writer.WriteHeader(http.StatusNoContent)
+}
+
+func (s *APIServer) deleteUser(writer http.ResponseWriter, request *http.Request) {
+	userName := chi.URLParam(request, "username")
+	if userName == "" {
+		writer.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	_, loaded := s.user.Get(userName)
+	if !loaded {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	}
+	err := s.user.Delete(userName)
+	if err != nil {
+		render.Status(request, http.StatusBadRequest)
+		render.PlainText(writer, request, err.Error())
+		return
+	}
+	writer.WriteHeader(http.StatusNoContent)
+}
+
+func (s *APIServer) getStats(writer http.ResponseWriter, request *http.Request) {
+	requireClear := chi.URLParam(request, "clear") == "true"
+
+	users := s.user.List()
+	s.traffic.ReadUsers(users)
+	for i := range users {
+		users[i].Password = ""
+	}
+	uplinkBytes, downlinkBytes, uplinkPackets, downlinkPackets, tcpSessions, udpSessions := s.traffic.ReadGlobal()
+
+	if requireClear {
+		s.traffic.Clear()
+	}
+
+	render.JSON(writer, request, render.M{
+		"uplinkBytes":     uplinkBytes,
+		"downlinkBytes":   downlinkBytes,
+		"uplinkPackets":   uplinkPackets,
+		"downlinkPackets": downlinkPackets,
+		"tcpSessions":     tcpSessions,
+		"udpSessions":     udpSessions,
+		"users":           users,
+	})
+}

service/ssmapi/server.go

@@ -0,0 +1,117 @@
+package ssmapi
+
+import (
+	"context"
+	"errors"
+	"net/http"
+
+	"github.com/sagernet/sing-box/adapter"
+	boxService "github.com/sagernet/sing-box/adapter/service"
+	"github.com/sagernet/sing-box/common/listener"
+	"github.com/sagernet/sing-box/common/tls"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	N "github.com/sagernet/sing/common/network"
+	aTLS "github.com/sagernet/sing/common/tls"
+	"github.com/sagernet/sing/service"
+
+	"github.com/go-chi/chi/v5"
+	"golang.org/x/net/http2"
+)
+
+func RegisterService(registry *boxService.Registry) {
+	boxService.Register[option.SSMAPIServiceOptions](registry, C.TypeSSMAPI, NewService)
+}
+
+type Service struct {
+	boxService.Adapter
+	ctx        context.Context
+	logger     log.ContextLogger
+	listener   *listener.Listener
+	tlsConfig  tls.ServerConfig
+	httpServer *http.Server
+}
+
+func NewService(ctx context.Context, logger log.ContextLogger, tag string, options option.SSMAPIServiceOptions) (adapter.Service, error) {
+	chiRouter := chi.NewRouter()
+	s := &Service{
+		Adapter: boxService.NewAdapter(C.TypeSSMAPI, tag),
+		ctx:     ctx,
+		logger:  logger,
+		listener: listener.New(listener.Options{
+			Context: ctx,
+			Logger:  logger,
+			Network: []string{N.NetworkTCP},
+			Listen:  options.ListenOptions,
+		}),
+		httpServer: &http.Server{
+			Handler: chiRouter,
+		},
+	}
+	inboundManager := service.FromContext[adapter.InboundManager](ctx)
+	if options.Servers.Size() == 0 {
+		return nil, E.New("missing servers")
+	}
+	for i, entry := range options.Servers.Entries() {
+		inbound, loaded := inboundManager.Get(entry.Value)
+		if !loaded {
+			return nil, E.New("parse SSM server[", i, "]: inbound ", entry.Value, " not found")
+		}
+		managedServer, isManaged := inbound.(adapter.ManagedSSMServer)
+		if !isManaged {
+			return nil, E.New("parse SSM server[", i, "]: inbound/", inbound.Type(), "[", inbound.Tag(), "] is not a SSM server")
+		}
+		traffic := NewTrafficManager()
+		managedServer.SetTracker(traffic)
+		user := NewUserManager(managedServer, traffic)
+		chiRouter.Route(entry.Key, NewAPIServer(logger, traffic, user).Route)
+	}
+	if options.TLS != nil {
+		tlsConfig, err := tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+		if err != nil {
+			return nil, err
+		}
+		s.tlsConfig = tlsConfig
+	}
+	return s, nil
+}
+
+func (s *Service) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateStart {
+		return nil
+	}
+	if s.tlsConfig != nil {
+		err := s.tlsConfig.Start()
+		if err != nil {
+			return E.Cause(err, "create TLS config")
+		}
+	}
+	tcpListener, err := s.listener.ListenTCP()
+	if err != nil {
+		return err
+	}
+	if s.tlsConfig != nil {
+		if !common.Contains(s.tlsConfig.NextProtos(), http2.NextProtoTLS) {
+			s.tlsConfig.SetNextProtos(append([]string{"h2"}, s.tlsConfig.NextProtos()...))
+		}
+		tcpListener = aTLS.NewListener(tcpListener, s.tlsConfig)
+	}
+	go func() {
+		err = s.httpServer.Serve(tcpListener)
+		if err != nil && !errors.Is(err, http.ErrServerClosed) {
+			s.logger.Error("serve error: ", err)
+		}
+	}()
+	return nil
+}
+
+func (s *Service) Close() error {
+	return common.Close(
+		common.PtrOrNil(s.httpServer),
+		common.PtrOrNil(s.listener),
+		s.tlsConfig,
+	)
+}

service/ssmapi/traffic.go

@@ -0,0 +1,215 @@
+package ssmapi
+
+import (
+	"net"
+	"sync"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing/common/atomic"
+	"github.com/sagernet/sing/common/bufio"
+	N "github.com/sagernet/sing/common/network"
+)
+
+var _ adapter.SSMTracker = (*TrafficManager)(nil)
+
+type TrafficManager struct {
+	globalUplink          atomic.Int64
+	globalDownlink        atomic.Int64
+	globalUplinkPackets   atomic.Int64
+	globalDownlinkPackets atomic.Int64
+	globalTCPSessions     atomic.Int64
+	globalUDPSessions     atomic.Int64
+	userAccess            sync.Mutex
+	userUplink            map[string]*atomic.Int64
+	userDownlink          map[string]*atomic.Int64
+	userUplinkPackets     map[string]*atomic.Int64
+	userDownlinkPackets   map[string]*atomic.Int64
+	userTCPSessions       map[string]*atomic.Int64
+	userUDPSessions       map[string]*atomic.Int64
+}
+
+func NewTrafficManager() *TrafficManager {
+	manager := &TrafficManager{
+		userUplink:          make(map[string]*atomic.Int64),
+		userDownlink:        make(map[string]*atomic.Int64),
+		userUplinkPackets:   make(map[string]*atomic.Int64),
+		userDownlinkPackets: make(map[string]*atomic.Int64),
+		userTCPSessions:     make(map[string]*atomic.Int64),
+		userUDPSessions:     make(map[string]*atomic.Int64),
+	}
+	return manager
+}
+
+func (s *TrafficManager) UpdateUsers(users []string) {
+	s.userAccess.Lock()
+	defer s.userAccess.Unlock()
+	newUserUplink := make(map[string]*atomic.Int64)
+	newUserDownlink := make(map[string]*atomic.Int64)
+	newUserUplinkPackets := make(map[string]*atomic.Int64)
+	newUserDownlinkPackets := make(map[string]*atomic.Int64)
+	newUserTCPSessions := make(map[string]*atomic.Int64)
+	newUserUDPSessions := make(map[string]*atomic.Int64)
+	for _, user := range users {
+		newUserUplink[user] = s.userUplinkPackets[user]
+		newUserDownlink[user] = s.userDownlinkPackets[user]
+		newUserUplinkPackets[user] = s.userUplinkPackets[user]
+		newUserDownlinkPackets[user] = s.userDownlinkPackets[user]
+		newUserTCPSessions[user] = s.userTCPSessions[user]
+		newUserUDPSessions[user] = s.userUDPSessions[user]
+	}
+	s.userUplink = newUserUplink
+	s.userDownlink = newUserDownlink
+	s.userUplinkPackets = newUserUplinkPackets
+	s.userDownlinkPackets = newUserDownlinkPackets
+	s.userTCPSessions = newUserTCPSessions
+	s.userUDPSessions = newUserUDPSessions
+}
+
+func (s *TrafficManager) userCounter(user string) (*atomic.Int64, *atomic.Int64, *atomic.Int64, *atomic.Int64, *atomic.Int64, *atomic.Int64) {
+	s.userAccess.Lock()
+	defer s.userAccess.Unlock()
+	upCounter, loaded := s.userUplink[user]
+	if !loaded {
+		upCounter = new(atomic.Int64)
+		s.userUplink[user] = upCounter
+	}
+	downCounter, loaded := s.userDownlink[user]
+	if !loaded {
+		downCounter = new(atomic.Int64)
+		s.userDownlink[user] = downCounter
+	}
+	upPacketsCounter, loaded := s.userUplinkPackets[user]
+	if !loaded {
+		upPacketsCounter = new(atomic.Int64)
+		s.userUplinkPackets[user] = upPacketsCounter
+	}
+	downPacketsCounter, loaded := s.userDownlinkPackets[user]
+	if !loaded {
+		downPacketsCounter = new(atomic.Int64)
+		s.userDownlinkPackets[user] = downPacketsCounter
+	}
+	tcpSessionsCounter, loaded := s.userTCPSessions[user]
+	if !loaded {
+		tcpSessionsCounter = new(atomic.Int64)
+		s.userTCPSessions[user] = tcpSessionsCounter
+	}
+	udpSessionsCounter, loaded := s.userUDPSessions[user]
+	if !loaded {
+		udpSessionsCounter = new(atomic.Int64)
+		s.userUDPSessions[user] = udpSessionsCounter
+	}
+	return upCounter, downCounter, upPacketsCounter, downPacketsCounter, tcpSessionsCounter, udpSessionsCounter
+}
+
+func (s *TrafficManager) TrackConnection(conn net.Conn, metadata adapter.InboundContext) net.Conn {
+	s.globalTCPSessions.Add(1)
+	var readCounter []*atomic.Int64
+	var writeCounter []*atomic.Int64
+	readCounter = append(readCounter, &s.globalUplink)
+	writeCounter = append(writeCounter, &s.globalDownlink)
+	upCounter, downCounter, _, _, tcpSessionCounter, _ := s.userCounter(metadata.User)
+	readCounter = append(readCounter, upCounter)
+	writeCounter = append(writeCounter, downCounter)
+	tcpSessionCounter.Add(1)
+	return bufio.NewInt64CounterConn(conn, readCounter, writeCounter)
+}
+
+func (s *TrafficManager) TrackPacketConnection(conn N.PacketConn, metadata adapter.InboundContext) N.PacketConn {
+	s.globalUDPSessions.Add(1)
+	var readCounter []*atomic.Int64
+	var readPacketCounter []*atomic.Int64
+	var writeCounter []*atomic.Int64
+	var writePacketCounter []*atomic.Int64
+	readCounter = append(readCounter, &s.globalUplink)
+	writeCounter = append(writeCounter, &s.globalDownlink)
+	readPacketCounter = append(readPacketCounter, &s.globalUplinkPackets)
+	writePacketCounter = append(writePacketCounter, &s.globalDownlinkPackets)
+	upCounter, downCounter, upPacketsCounter, downPacketsCounter, _, udpSessionCounter := s.userCounter(metadata.User)
+	readCounter = append(readCounter, upCounter)
+	writeCounter = append(writeCounter, downCounter)
+	readPacketCounter = append(readPacketCounter, upPacketsCounter)
+	writePacketCounter = append(writePacketCounter, downPacketsCounter)
+	udpSessionCounter.Add(1)
+	return bufio.NewInt64CounterPacketConn(conn, append(readCounter, readPacketCounter...), append(writeCounter, writePacketCounter...))
+}
+
+func (s *TrafficManager) ReadUser(user *UserObject) {
+	s.userAccess.Lock()
+	defer s.userAccess.Unlock()
+	s.readUser(user)
+}
+
+func (s *TrafficManager) readUser(user *UserObject) {
+	if counter, loaded := s.userUplink[user.UserName]; loaded {
+		user.UplinkBytes = counter.Load()
+	}
+	if counter, loaded := s.userDownlink[user.UserName]; loaded {
+		user.DownlinkBytes = counter.Load()
+	}
+	if counter, loaded := s.userUplinkPackets[user.UserName]; loaded {
+		user.UplinkPackets = counter.Load()
+	}
+	if counter, loaded := s.userDownlinkPackets[user.UserName]; loaded {
+		user.DownlinkPackets = counter.Load()
+	}
+	if counter, loaded := s.userTCPSessions[user.UserName]; loaded {
+		user.TCPSessions = counter.Load()
+	}
+	if counter, loaded := s.userUDPSessions[user.UserName]; loaded {
+		user.UDPSessions = counter.Load()
+	}
+}
+
+func (s *TrafficManager) ReadUsers(users []*UserObject) {
+	s.userAccess.Lock()
+	defer s.userAccess.Unlock()
+	for _, user := range users {
+		s.readUser(user)
+	}
+	return
+}
+
+func (s *TrafficManager) ReadGlobal() (
+	uplinkBytes int64,
+	downlinkBytes int64,
+	uplinkPackets int64,
+	downlinkPackets int64,
+	tcpSessions int64,
+	udpSessions int64,
+) {
+	return s.globalUplink.Load(),
+		s.globalDownlink.Load(),
+		s.globalUplinkPackets.Load(),
+		s.globalDownlinkPackets.Load(),
+		s.globalTCPSessions.Load(),
+		s.globalUDPSessions.Load()
+}
+
+func (s *TrafficManager) Clear() {
+	s.globalUplink.Store(0)
+	s.globalDownlink.Store(0)
+	s.globalUplinkPackets.Store(0)
+	s.globalDownlinkPackets.Store(0)
+	s.globalTCPSessions.Store(0)
+	s.globalUDPSessions.Store(0)
+	s.userAccess.Lock()
+	defer s.userAccess.Unlock()
+	for _, counter := range s.userUplink {
+		counter.Store(0)
+	}
+	for _, counter := range s.userDownlink {
+		counter.Store(0)
+	}
+	for _, counter := range s.userUplinkPackets {
+		counter.Store(0)
+	}
+	for _, counter := range s.userDownlinkPackets {
+		counter.Store(0)
+	}
+	for _, counter := range s.userTCPSessions {
+		counter.Store(0)
+	}
+	for _, counter := range s.userUDPSessions {
+		counter.Store(0)
+	}
+}