documentation: Update changelog

Signed-off-by: wwqgtxx <wwqgtxx@gmail.com>

.github/workflows/debug.yml

@@ -28,15 +28,9 @@ jobs:
         run: |
           echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
-      - name: Cache go module
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-          key: go-${{ hashFiles('**/go.sum') }}
       - name: Add cache to Go proxy
         run: |
           version=`git rev-parse HEAD`
@@ -58,7 +52,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: 1.18.10
       - name: Cache go module
@@ -193,15 +187,9 @@ jobs:
         run: |
           echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
-      - name: Cache go module
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-          key: go-${{ hashFiles('**/go.sum') }}
       - name: Build
         id: build
         run: make

.github/workflows/lint.yml

@@ -28,15 +28,9 @@ jobs:
         run: |
           echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
-      - name: Cache go module
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-          key: go-${{ hashFiles('**/go.sum') }}
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

.gitignore

@@ -12,3 +12,4 @@
 /*.aar
 /*.xcframework/
 .DS_Store
+/config.d/

.goreleaser.yaml

@@ -10,12 +10,13 @@ builds:
     gcflags:
       - all=-trimpath={{.Env.GOPATH}}
     ldflags:
-      - -s -w -buildid=
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
     tags:
       - with_gvisor
       - with_quic
       - with_wireguard
       - with_utls
+      - with_reality_server
       - with_clash_api
     env:
       - CGO_ENABLED=0
@@ -43,7 +44,7 @@ builds:
     gcflags:
       - all=-trimpath={{.Env.GOPATH}}
     ldflags:
-      - -s -w -buildid=
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
     tags:
       - with_gvisor
       - with_quic
@@ -116,9 +117,6 @@ nfpms:
         dst: /etc/systemd/system/sing-box@.service
       - src: LICENSE
         dst: /usr/share/licenses/sing-box/LICENSE
-    scripts:
-      postinstall: release/config/postinstall.sh
-      postremove: release/config/postremove.sh
 source:
   enabled: false
   name_template: '{{ .ProjectName }}-{{ .Version }}.source'

Dockerfile

@@ -8,9 +8,10 @@ ENV CGO_ENABLED=0
 RUN set -ex \
     && apk add git build-base \
     && export COMMIT=$(git rev-parse --short HEAD) \
-    && go build -v -trimpath -tags with_quic,with_wireguard,with_acme \
+    && export VERSION=$(go run ./cmd/internal/read_tag) \
+    && go build -v -trimpath -tags with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api,with_acme \
         -o /go/bin/sing-box \
-        -ldflags "-s -w -buildid=" \
+        -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid=" \
         ./cmd/sing-box
 FROM alpine AS dist
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"

LICENSE

@@ -11,4 +11,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+In addition, no derivative work may use the name or imply association
+with this application without prior consent.

Makefile

@@ -2,8 +2,14 @@ NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
 TAGS ?= with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server,with_shadowsocksr
-PARAMS = -v -trimpath -tags "$(TAGS)" -ldflags "-s -w -buildid="
+
+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)
+
+PARAMS = -v -trimpath -tags "$(TAGS)" -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid="
 MAIN = ./cmd/sing-box
+PREFIX ?= $(shell go env GOPATH)
 
 .PHONY: test release
 
@@ -11,7 +17,7 @@ build:
 	go build $(PARAMS) $(MAIN)
 
 install:
-	go install $(PARAMS) $(MAIN)
+	go build -o $(PREFIX)/bin/$(NAME) $(PARAMS) $(MAIN)
 
 fmt:
 	@gofumpt -l -w .
@@ -71,13 +77,20 @@ test_stdio:
 	go mod tidy && \
 	go test -v -tags "$(TAGS_TEST),force_stdio" .
 
+android:
+	go run ./cmd/internal/build_libbox -target android
+
+ios:
+	go run ./cmd/internal/build_libbox -target ios
+
 lib:
-	go run ./cmd/internal/build_libbox
+	go run ./cmd/internal/build_libbox -target android
+	go run ./cmd/internal/build_libbox -target ios
 
 lib_install:
 	go get -v -d
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.0.0-20221130124640-349ebaa752ca
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.0.0-20230413023804-244d7ff07035
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.0.0-20221130124640-349ebaa752ca
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.0.0-20230413023804-244d7ff07035
 
 clean:
 	rm -rf bin dist sing-box

README.md

@@ -2,10 +2,16 @@
 
 The universal proxy platform.
 
+[![Packaging status](https://repology.org/badge/vertical-allrepos/sing-box.svg)](https://repology.org/project/sing-box/versions)
+
 ## Documentation
 
 https://sing-box.sagernet.org
 
+## Support
+
+https://community.sagernet.org/c/sing-box/
+
 ## License
 
 ```
@@ -23,4 +29,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+In addition, no derivative work may use the name or imply association
+with this application without prior consent.
 ```

adapter/experimental.go

@@ -10,8 +10,10 @@ import (
 
 type ClashServer interface {
 	Service
+	PreStarter
 	Mode() string
 	StoreSelected() bool
+	StoreFakeIP() bool
 	CacheFile() ClashCacheFile
 	HistoryStorage() *urltest.HistoryStorage
 	RoutedConnection(ctx context.Context, conn net.Conn, metadata InboundContext, matchedRule Rule) (net.Conn, Tracker)
@@ -21,6 +23,7 @@ type ClashServer interface {
 type ClashCacheFile interface {
 	LoadSelected(group string) string
 	StoreSelected(group string, selected string) error
+	FakeIPStorage
 }
 
 type Tracker interface {
@@ -32,6 +35,11 @@ type OutboundGroup interface {
 	All() []string
 }
 
+type URLTestGroup interface {
+	OutboundGroup
+	URLTest(ctx context.Context, url string) (map[string]uint16, error)
+}
+
 func OutboundTag(detour Outbound) string {
 	if group, isGroup := detour.(OutboundGroup); isGroup {
 		return group.Now()

adapter/fakeip.go

@@ -0,0 +1,23 @@
+package adapter
+
+import (
+	"net/netip"
+
+	"github.com/sagernet/sing-dns"
+)
+
+type FakeIPStore interface {
+	Service
+	Contains(address netip.Addr) bool
+	Create(domain string, strategy dns.DomainStrategy) (netip.Addr, error)
+	Lookup(address netip.Addr) (string, bool)
+	Reset() error
+}
+
+type FakeIPStorage interface {
+	FakeIPMetadata() *FakeIPMetadata
+	FakeIPSaveMetadata(metadata *FakeIPMetadata) error
+	FakeIPStore(address netip.Addr, domain string) error
+	FakeIPLoad(address netip.Addr) (string, bool)
+	FakeIPReset() error
+}

adapter/fakeip_metadata.go

@@ -0,0 +1,50 @@
+package adapter
+
+import (
+	"bytes"
+	"encoding"
+	"encoding/binary"
+	"io"
+	"net/netip"
+
+	"github.com/sagernet/sing/common"
+)
+
+type FakeIPMetadata struct {
+	Inet4Range   netip.Prefix
+	Inet6Range   netip.Prefix
+	Inet4Current netip.Addr
+	Inet6Current netip.Addr
+}
+
+func (m *FakeIPMetadata) MarshalBinary() (data []byte, err error) {
+	var buffer bytes.Buffer
+	for _, marshaler := range []encoding.BinaryMarshaler{m.Inet4Range, m.Inet6Range, m.Inet4Current, m.Inet6Current} {
+		data, err = marshaler.MarshalBinary()
+		if err != nil {
+			return
+		}
+		common.Must(binary.Write(&buffer, binary.BigEndian, uint16(len(data))))
+		buffer.Write(data)
+	}
+	data = buffer.Bytes()
+	return
+}
+
+func (m *FakeIPMetadata) UnmarshalBinary(data []byte) error {
+	reader := bytes.NewReader(data)
+	for _, unmarshaler := range []encoding.BinaryUnmarshaler{&m.Inet4Range, &m.Inet6Range, &m.Inet4Current, &m.Inet6Current} {
+		var length uint16
+		common.Must(binary.Read(reader, binary.BigEndian, &length))
+		element := make([]byte, length)
+		_, err := io.ReadFull(reader, element)
+		if err != nil {
+			return err
+		}
+		err = unmarshaler.UnmarshalBinary(element)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

adapter/inbound.go

@@ -27,7 +27,7 @@ type InjectableInbound interface {
 type InboundContext struct {
 	Inbound     string
 	InboundType string
-	IPVersion   int
+	IPVersion   uint8
 	Network     string
 	Source      M.Socksaddr
 	Destination M.Socksaddr

adapter/outbound.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net"
 
+	"github.com/sagernet/sing-tun"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -17,3 +18,8 @@ type Outbound interface {
 	NewConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
 	NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 }
+
+type IPOutbound interface {
+	Outbound
+	NewIPConnection(ctx context.Context, conn tun.RouteContext, metadata InboundContext) (tun.DirectDestination, error)
+}

adapter/prestart.go

@@ -0,0 +1,15 @@
+package adapter
+
+type PreStarter interface {
+	PreStart() error
+}
+
+func PreStart(starter any) error {
+	if preService, ok := starter.(PreStarter); ok {
+		err := preService.PreStart()
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

adapter/router.go

@@ -21,8 +21,13 @@ type Router interface {
 	Outbound(tag string) (Outbound, bool)
 	DefaultOutbound(network string) Outbound
 
+	FakeIPStore() FakeIPStore
+
 	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
 	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
+	RouteIPConnection(ctx context.Context, conn tun.RouteContext, metadata InboundContext) tun.RouteAction
+
+	NatRequired(outbound string) bool
 
 	GeoIPReader() *geoip.Reader
 	LoadGeosite(code string) (Rule, error)
@@ -39,7 +44,9 @@ type Router interface {
 	NetworkMonitor() tun.NetworkUpdateMonitor
 	InterfaceMonitor() tun.DefaultInterfaceMonitor
 	PackageManager() tun.PackageManager
+
 	Rules() []Rule
+	IPRules() []IPRule
 
 	TimeService
 
@@ -76,6 +83,12 @@ type Rule interface {
 type DNSRule interface {
 	Rule
 	DisableCache() bool
+	RewriteTTL() *uint32
+}
+
+type IPRule interface {
+	Rule
+	Action() tun.ActionType
 }
 
 type InterfaceUpdateListener interface {

box.go

@@ -9,7 +9,6 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/experimental"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/inbound"
@@ -25,84 +24,53 @@ import (
 var _ adapter.Service = (*Box)(nil)
 
 type Box struct {
-	createdAt   time.Time
+	createdAt    time.Time
-	router      adapter.Router
+	router       adapter.Router
-	inbounds    []adapter.Inbound
+	inbounds     []adapter.Inbound
-	outbounds   []adapter.Outbound
+	outbounds    []adapter.Outbound
-	logFactory  log.Factory
+	logFactory   log.Factory
-	logger      log.ContextLogger
+	logger       log.ContextLogger
-	logFile     *os.File
+	preServices  map[string]adapter.Service
-	clashServer adapter.ClashServer
+	postServices map[string]adapter.Service
-	v2rayServer adapter.V2RayServer
+	done         chan struct{}
-	done        chan struct{}
 }
 
-func New(ctx context.Context, options option.Options, platformInterface platform.Interface) (*Box, error) {
+type Options struct {
-	createdAt := time.Now()
+	option.Options
-	logOptions := common.PtrValueOrDefault(options.Log)
+	Context           context.Context
+	PlatformInterface platform.Interface
+}
 
+func New(options Options) (*Box, error) {
+	ctx := options.Context
+	if ctx == nil {
+		ctx = context.Background()
+	}
+	createdAt := time.Now()
+	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
+	applyDebugOptions(common.PtrValueOrDefault(experimentalOptions.Debug))
 	var needClashAPI bool
 	var needV2RayAPI bool
-	if options.Experimental != nil {
+	if experimentalOptions.ClashAPI != nil && experimentalOptions.ClashAPI.ExternalController != "" {
-		if options.Experimental.ClashAPI != nil && options.Experimental.ClashAPI.ExternalController != "" {
+		needClashAPI = true
-			needClashAPI = true
-		}
-		if options.Experimental.V2RayAPI != nil && options.Experimental.V2RayAPI.Listen != "" {
-			needV2RayAPI = true
-		}
 	}
-
+	if experimentalOptions.V2RayAPI != nil && experimentalOptions.V2RayAPI.Listen != "" {
-	var logFactory log.Factory
+		needV2RayAPI = true
-	var observableLogFactory log.ObservableFactory
+	}
-	var logFile *os.File
+	var defaultLogWriter io.Writer
-	var logWriter io.Writer
+	if options.PlatformInterface != nil {
-	if logOptions.Disabled {
+		defaultLogWriter = io.Discard
-		observableLogFactory = log.NewNOPFactory()
+	}
-		logFactory = observableLogFactory
+	logFactory, err := log.New(log.Options{
-	} else {
+		Options:        common.PtrValueOrDefault(options.Log),
-		switch logOptions.Output {
+		Observable:     needClashAPI,
-		case "":
+		DefaultWriter:  defaultLogWriter,
-			if platformInterface != nil {
+		BaseTime:       createdAt,
-				logWriter = io.Discard
+		PlatformWriter: options.PlatformInterface,
-			} else {
+	})
-				logWriter = os.Stdout
+	if err != nil {
-			}
+		return nil, E.Cause(err, "create log factory")
-		case "stderr":
-			logWriter = os.Stderr
-		case "stdout":
-			logWriter = os.Stdout
-		default:
-			var err error
-			logFile, err = os.OpenFile(C.BasePath(logOptions.Output), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
-			if err != nil {
-				return nil, err
-			}
-			logWriter = logFile
-		}
-		logFormatter := log.Formatter{
-			BaseTime:         createdAt,
-			DisableColors:    logOptions.DisableColor || logFile != nil,
-			DisableTimestamp: !logOptions.Timestamp && logFile != nil,
-			FullTimestamp:    logOptions.Timestamp,
-			TimestampFormat:  "-0700 2006-01-02 15:04:05",
-		}
-		if needClashAPI {
-			observableLogFactory = log.NewObservableFactory(logFormatter, logWriter, platformInterface)
-			logFactory = observableLogFactory
-		} else {
-			logFactory = log.NewFactory(logFormatter, logWriter, platformInterface)
-		}
-		if logOptions.Level != "" {
-			logLevel, err := log.ParseLevel(logOptions.Level)
-			if err != nil {
-				return nil, E.Cause(err, "parse log level")
-			}
-			logFactory.SetLevel(logLevel)
-		} else {
-			logFactory.SetLevel(log.LevelTrace)
-		}
 	}
-
 	router, err := route.NewRouter(
 		ctx,
 		logFactory,
@@ -110,7 +78,7 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 		common.PtrValueOrDefault(options.DNS),
 		common.PtrValueOrDefault(options.NTP),
 		options.Inbounds,
-		platformInterface,
+		options.PlatformInterface,
 	)
 	if err != nil {
 		return nil, E.Cause(err, "parse route options")
@@ -130,7 +98,7 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			inboundOptions,
-			platformInterface,
+			options.PlatformInterface,
 		)
 		if err != nil {
 			return nil, E.Cause(err, "parse inbound[", i, "]")
@@ -149,6 +117,7 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 			ctx,
 			router,
 			logFactory.NewLogger(F.ToString("outbound/", outboundOptions.Type, "[", tag, "]")),
+			tag,
 			outboundOptions)
 		if err != nil {
 			return nil, E.Cause(err, "parse outbound[", i, "]")
@@ -156,7 +125,7 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 		outbounds = append(outbounds, out)
 	}
 	err = router.Initialize(inbounds, outbounds, func() adapter.Outbound {
-		out, oErr := outbound.New(ctx, router, logFactory.NewLogger("outbound/direct"), option.Outbound{Type: "direct", Tag: "default"})
+		out, oErr := outbound.New(ctx, router, logFactory.NewLogger("outbound/direct"), "direct", option.Outbound{Type: "direct", Tag: "default"})
 		common.Must(oErr)
 		outbounds = append(outbounds, out)
 		return out
@@ -164,37 +133,56 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 	if err != nil {
 		return nil, err
 	}
-
+	preServices := make(map[string]adapter.Service)
-	var clashServer adapter.ClashServer
+	postServices := make(map[string]adapter.Service)
-	var v2rayServer adapter.V2RayServer
 	if needClashAPI {
-		clashServer, err = experimental.NewClashServer(router, observableLogFactory, common.PtrValueOrDefault(options.Experimental.ClashAPI))
+		clashServer, err := experimental.NewClashServer(router, logFactory.(log.ObservableFactory), common.PtrValueOrDefault(options.Experimental.ClashAPI))
 		if err != nil {
 			return nil, E.Cause(err, "create clash api server")
 		}
 		router.SetClashServer(clashServer)
+		preServices["clash api"] = clashServer
 	}
 	if needV2RayAPI {
-		v2rayServer, err = experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(options.Experimental.V2RayAPI))
+		v2rayServer, err := experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(options.Experimental.V2RayAPI))
 		if err != nil {
 			return nil, E.Cause(err, "create v2ray api server")
 		}
 		router.SetV2RayServer(v2rayServer)
+		preServices["v2ray api"] = v2rayServer
 	}
 	return &Box{
-		router:      router,
+		router:       router,
-		inbounds:    inbounds,
+		inbounds:     inbounds,
-		outbounds:   outbounds,
+		outbounds:    outbounds,
-		createdAt:   createdAt,
+		createdAt:    createdAt,
-		logFactory:  logFactory,
+		logFactory:   logFactory,
-		logger:      logFactory.Logger(),
+		logger:       logFactory.Logger(),
-		logFile:     logFile,
+		preServices:  preServices,
-		clashServer: clashServer,
+		postServices: postServices,
-		v2rayServer: v2rayServer,
+		done:         make(chan struct{}),
-		done:        make(chan struct{}),
 	}, nil
 }
 
+func (s *Box) PreStart() error {
+	err := s.preStart()
+	if err != nil {
+		// TODO: remove catch error
+		defer func() {
+			v := recover()
+			if v != nil {
+				log.Error(E.Cause(err, "origin error"))
+				debug.PrintStack()
+				panic("panic on early close: " + fmt.Sprint(v))
+			}
+		}()
+		s.Close()
+		return err
+	}
+	s.logger.Info("sing-box pre-started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
+	return nil
+}
+
 func (s *Box) Start() error {
 	err := s.start()
 	if err != nil {
@@ -208,55 +196,70 @@ func (s *Box) Start() error {
 			}
 		}()
 		s.Close()
+		return err
 	}
-	return err
+	s.logger.Info("sing-box started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
+	return nil
 }
 
-func (s *Box) start() error {
+func (s *Box) preStart() error {
-	if s.clashServer != nil {
+	for serviceName, service := range s.preServices {
-		err := s.clashServer.Start()
+		s.logger.Trace("pre-start ", serviceName)
+		err := adapter.PreStart(service)
 		if err != nil {
-			return E.Cause(err, "start clash api server")
+			return E.Cause(err, "pre-starting ", serviceName)
-		}
-	}
-	if s.v2rayServer != nil {
-		err := s.v2rayServer.Start()
-		if err != nil {
-			return E.Cause(err, "start v2ray api server")
 		}
 	}
 	for i, out := range s.outbounds {
+		var tag string
+		if out.Tag() == "" {
+			tag = F.ToString(i)
+		} else {
+			tag = out.Tag()
+		}
 		if starter, isStarter := out.(common.Starter); isStarter {
+			s.logger.Trace("initializing outbound/", out.Type(), "[", tag, "]")
 			err := starter.Start()
 			if err != nil {
-				var tag string
-				if out.Tag() == "" {
-					tag = F.ToString(i)
-				} else {
-					tag = out.Tag()
-				}
 				return E.Cause(err, "initialize outbound/", out.Type(), "[", tag, "]")
 			}
 		}
 	}
-	err := s.router.Start()
+	return s.router.Start()
+}
+
+func (s *Box) start() error {
+	err := s.preStart()
 	if err != nil {
 		return err
 	}
+	for serviceName, service := range s.preServices {
+		s.logger.Trace("starting ", serviceName)
+		err = service.Start()
+		if err != nil {
+			return E.Cause(err, "start ", serviceName)
+		}
+	}
 	for i, in := range s.inbounds {
+		var tag string
+		if in.Tag() == "" {
+			tag = F.ToString(i)
+		} else {
+			tag = in.Tag()
+		}
+		s.logger.Trace("initializing inbound/", in.Type(), "[", tag, "]")
 		err = in.Start()
 		if err != nil {
-			var tag string
-			if in.Tag() == "" {
-				tag = F.ToString(i)
-			} else {
-				tag = in.Tag()
-			}
 			return E.Cause(err, "initialize inbound/", in.Type(), "[", tag, "]")
 		}
 	}
-
+	for serviceName, service := range s.postServices {
-	s.logger.Info("sing-box started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
+		s.logger.Trace("starting ", service)
+		err = service.Start()
+		if err != nil {
+			return E.Cause(err, "start ", serviceName)
+		}
+	}
 	return nil
 }
 
@@ -268,41 +271,42 @@ func (s *Box) Close() error {
 		close(s.done)
 	}
 	var errors error
+	for serviceName, service := range s.postServices {
+		s.logger.Trace("closing ", serviceName)
+		errors = E.Append(errors, service.Close(), func(err error) error {
+			return E.Cause(err, "close ", serviceName)
+		})
+	}
 	for i, in := range s.inbounds {
+		s.logger.Trace("closing inbound/", in.Type(), "[", i, "]")
 		errors = E.Append(errors, in.Close(), func(err error) error {
 			return E.Cause(err, "close inbound/", in.Type(), "[", i, "]")
 		})
 	}
 	for i, out := range s.outbounds {
+		s.logger.Trace("closing outbound/", out.Type(), "[", i, "]")
 		errors = E.Append(errors, common.Close(out), func(err error) error {
-			return E.Cause(err, "close inbound/", out.Type(), "[", i, "]")
+			return E.Cause(err, "close outbound/", out.Type(), "[", i, "]")
 		})
 	}
+	s.logger.Trace("closing router")
 	if err := common.Close(s.router); err != nil {
 		errors = E.Append(errors, err, func(err error) error {
 			return E.Cause(err, "close router")
 		})
 	}
+	for serviceName, service := range s.preServices {
+		s.logger.Trace("closing ", serviceName)
+		errors = E.Append(errors, service.Close(), func(err error) error {
+			return E.Cause(err, "close ", serviceName)
+		})
+	}
+	s.logger.Trace("closing log factory")
 	if err := common.Close(s.logFactory); err != nil {
 		errors = E.Append(errors, err, func(err error) error {
 			return E.Cause(err, "close log factory")
 		})
 	}
-	if err := common.Close(s.clashServer); err != nil {
-		errors = E.Append(errors, err, func(err error) error {
-			return E.Cause(err, "close clash api server")
-		})
-	}
-	if err := common.Close(s.v2rayServer); err != nil {
-		errors = E.Append(errors, err, func(err error) error {
-			return E.Cause(err, "close v2ray api server")
-		})
-	}
-	if s.logFile != nil {
-		errors = E.Append(errors, s.logFile.Close(), func(err error) error {
-			return E.Cause(err, "close log file")
-		})
-	}
 	return errors
 }
 

cmd/internal/build/main.go

@@ -3,32 +3,18 @@ package main
 import (
 	"os"
 	"os/exec"
-	"strings"
 
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
 )
 
 func main() {
 	build_shared.FindSDK()
 
-	currentTag, err := common.Exec("git", "describe", "--tags", "--abbrev=0").Read()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	currentTag = strings.TrimSpace(currentTag)
-
-	if "v"+C.Version != currentTag {
-		log.Fatal("version mismatch, update constant.Version (", C.Version, ")", " to ", currentTag[1:])
-	}
-
 	command := exec.Command(os.Args[1], os.Args[2:]...)
 	command.Stdout = os.Stdout
 	command.Stderr = os.Stderr
-	err = command.Run()
+	err := command.Run()
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/internal/build_libbox/main.go

@@ -35,6 +35,23 @@ func main() {
 	}
 }
 
+var (
+	sharedFlags []string
+	debugFlags  []string
+)
+
+func init() {
+	sharedFlags = append(sharedFlags, "-trimpath")
+	sharedFlags = append(sharedFlags, "-ldflags")
+
+	currentTag, err := build_shared.ReadTag()
+	if err != nil {
+		currentTag = "unknown"
+	}
+	sharedFlags = append(sharedFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
+	debugFlags = append(debugFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
+}
+
 func buildAndroid() {
 	build_shared.FindSDK()
 
@@ -46,14 +63,17 @@ func buildAndroid() {
 		"-libname=box",
 	}
 	if !debugEnabled {
-		args = append(args,
+		args = append(args, sharedFlags...)
-			"-trimpath", "-ldflags=-s -w -buildid=",
-			"-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api",
-		)
 	} else {
-		args = append(args, "-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
+		args = append(args, debugFlags...)
 	}
 
+	args = append(args, "-tags")
+	if !debugEnabled {
+		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api")
+	} else {
+		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
+	}
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
@@ -84,14 +104,17 @@ func buildiOS() {
 		"-libname=box",
 	}
 	if !debugEnabled {
-		args = append(
+		args = append(args, sharedFlags...)
-			args, "-trimpath", "-ldflags=-s -w -buildid=",
-			"-tags", "with_gvisor,with_utls,with_clash_api,with_conntrack",
-		)
 	} else {
-		args = append(args, "-tags", "with_gvisor,with_utls,with_clash_api,with_conntrack,debug")
+		args = append(args, debugFlags...)
 	}
 
+	args = append(args, "-tags")
+	if !debugEnabled {
+		args = append(args, "with_gvisor,with_quic,with_utls,with_clash_api,with_low_memory,with_conntrack")
+	} else {
+		args = append(args, "with_gvisor,with_quic,with_utls,with_clash_api,with_low_memory,with_conntrack,debug")
+	}
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)

cmd/internal/build_shared/tag.go

@@ -0,0 +1,16 @@
+package build_shared
+
+import "github.com/sagernet/sing/common/shell"
+
+func ReadTag() (string, error) {
+	currentTag, err := shell.Exec("git", "describe", "--tags").ReadOutput()
+	if err != nil {
+		return currentTag, err
+	}
+	currentTagRev, _ := shell.Exec("git", "describe", "--tags", "--abbrev=0").ReadOutput()
+	if currentTagRev == currentTag {
+		return currentTag[1:], nil
+	}
+	shortCommit, _ := shell.Exec("git", "rev-parse", "--short", "HEAD").ReadOutput()
+	return currentTagRev[1:] + "-" + shortCommit, nil
+}

cmd/internal/read_tag/main.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"os"
+
+	"github.com/sagernet/sing-box/cmd/internal/build_shared"
+	"github.com/sagernet/sing-box/log"
+)
+
+func main() {
+	currentTag, err := build_shared.ReadTag()
+	if err != nil {
+		log.Error(err)
+		_, err = os.Stdout.WriteString("unknown\n")
+	} else {
+		_, err = os.Stdout.WriteString(currentTag + "\n")
+	}
+	if err != nil {
+		log.Error(err)
+	}
+}

cmd/sing-box/cmd_check.go

@@ -26,12 +26,15 @@ func init() {
 }
 
 func check() error {
-	options, err := readConfig()
+	options, err := readConfigAndMerge()
 	if err != nil {
 		return err
 	}
 	ctx, cancel := context.WithCancel(context.Background())
-	instance, err := box.New(ctx, options, nil)
+	instance, err := box.New(box.Options{
+		Context: ctx,
+		Options: options,
+	})
 	if err == nil {
 		instance.Close()
 	}

cmd/sing-box/cmd_format.go

@@ -33,6 +33,44 @@ func init() {
 }
 
 func format() error {
+	optionsList, err := readConfig()
+	if err != nil {
+		return err
+	}
+	for _, optionsEntry := range optionsList {
+		buffer := new(bytes.Buffer)
+		encoder := json.NewEncoder(buffer)
+		encoder.SetIndent("", "  ")
+		err = encoder.Encode(optionsEntry.options)
+		if err != nil {
+			return E.Cause(err, "encode config")
+		}
+		outputPath, _ := filepath.Abs(optionsEntry.path)
+		if !commandFormatFlagWrite {
+			if len(optionsList) > 1 {
+				os.Stdout.WriteString(outputPath + "\n")
+			}
+			os.Stdout.WriteString(buffer.String() + "\n")
+			continue
+		}
+		if bytes.Equal(optionsEntry.content, buffer.Bytes()) {
+			continue
+		}
+		output, err := os.Create(optionsEntry.path)
+		if err != nil {
+			return E.Cause(err, "open output")
+		}
+		_, err = output.Write(buffer.Bytes())
+		output.Close()
+		if err != nil {
+			return E.Cause(err, "write output")
+		}
+		os.Stderr.WriteString(outputPath + "\n")
+	}
+	return nil
+}
+
+func formatOne(configPath string) error {
 	configContent, err := os.ReadFile(configPath)
 	if err != nil {
 		return E.Cause(err, "read config")

cmd/sing-box/cmd_generate.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/sagernet/sing-box/log"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 	"github.com/spf13/cobra"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )

cmd/sing-box/cmd_run.go

@@ -5,10 +5,15 @@ import (
 	"io"
 	"os"
 	"os/signal"
+	"path/filepath"
 	runtimeDebug "runtime/debug"
+	"sort"
+	"strings"
 	"syscall"
+	"time"
 
 	"github.com/sagernet/sing-box"
+	"github.com/sagernet/sing-box/common/badjsonmerge"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -31,29 +36,88 @@ func init() {
 	mainCommand.AddCommand(commandRun)
 }
 
-func readConfig() (option.Options, error) {
+type OptionsEntry struct {
+	content []byte
+	path    string
+	options option.Options
+}
+
+func readConfigAt(path string) (*OptionsEntry, error) {
 	var (
 		configContent []byte
 		err           error
 	)
-	if configPath == "stdin" {
+	if path == "stdin" {
 		configContent, err = io.ReadAll(os.Stdin)
 	} else {
-		configContent, err = os.ReadFile(configPath)
+		configContent, err = os.ReadFile(path)
 	}
 	if err != nil {
-		return option.Options{}, E.Cause(err, "read config")
+		return nil, E.Cause(err, "read config at ", path)
 	}
 	var options option.Options
 	err = options.UnmarshalJSON(configContent)
 	if err != nil {
-		return option.Options{}, E.Cause(err, "decode config")
+		return nil, E.Cause(err, "decode config at ", path)
 	}
-	return options, nil
+	return &OptionsEntry{
+		content: configContent,
+		path:    path,
+		options: options,
+	}, nil
+}
+
+func readConfig() ([]*OptionsEntry, error) {
+	var optionsList []*OptionsEntry
+	for _, path := range configPaths {
+		optionsEntry, err := readConfigAt(path)
+		if err != nil {
+			return nil, err
+		}
+		optionsList = append(optionsList, optionsEntry)
+	}
+	for _, directory := range configDirectories {
+		entries, err := os.ReadDir(directory)
+		if err != nil {
+			return nil, E.Cause(err, "read config directory at ", directory)
+		}
+		for _, entry := range entries {
+			if !strings.HasSuffix(entry.Name(), ".json") || entry.IsDir() {
+				continue
+			}
+			optionsEntry, err := readConfigAt(filepath.Join(directory, entry.Name()))
+			if err != nil {
+				return nil, err
+			}
+			optionsList = append(optionsList, optionsEntry)
+		}
+	}
+	sort.Slice(optionsList, func(i, j int) bool {
+		return optionsList[i].path < optionsList[j].path
+	})
+	return optionsList, nil
+}
+
+func readConfigAndMerge() (option.Options, error) {
+	optionsList, err := readConfig()
+	if err != nil {
+		return option.Options{}, err
+	}
+	if len(optionsList) == 1 {
+		return optionsList[0].options, nil
+	}
+	var mergedOptions option.Options
+	for _, options := range optionsList {
+		mergedOptions, err = badjsonmerge.MergeOptions(options.options, mergedOptions)
+		if err != nil {
+			return option.Options{}, E.Cause(err, "merge config at ", options.path)
+		}
+	}
+	return mergedOptions, nil
 }
 
 func create() (*box.Box, context.CancelFunc, error) {
-	options, err := readConfig()
+	options, err := readConfigAndMerge()
 	if err != nil {
 		return nil, nil, err
 	}
@@ -64,7 +128,10 @@ func create() (*box.Box, context.CancelFunc, error) {
 		options.Log.DisableColor = true
 	}
 	ctx, cancel := context.WithCancel(context.Background())
-	instance, err := box.New(ctx, options, nil)
+	instance, err := box.New(box.Options{
+		Context: ctx,
+		Options: options,
+	})
 	if err != nil {
 		cancel()
 		return nil, nil, E.Cause(err, "create service")
@@ -111,7 +178,10 @@ func run() error {
 				}
 			}
 			cancel()
+			closeCtx, closed := context.WithCancel(context.Background())
+			go closeMonitor(closeCtx)
 			instance.Close()
+			closed()
 			if osSignal != syscall.SIGHUP {
 				return nil
 			}
@@ -119,3 +189,13 @@ func run() error {
 		}
 	}
 }
+
+func closeMonitor(ctx context.Context) {
+	time.Sleep(3 * time.Second)
+	select {
+	case <-ctx.Done():
+		return
+	default:
+	}
+	log.Fatal("sing-box did not close!")
+}

cmd/sing-box/cmd_tools.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"github.com/sagernet/sing-box"
+	E "github.com/sagernet/sing/common/exceptions"
+	N "github.com/sagernet/sing/common/network"
+
+	"github.com/spf13/cobra"
+)
+
+var commandToolsFlagOutbound string
+
+var commandTools = &cobra.Command{
+	Use:   "tools",
+	Short: "Experimental tools",
+}
+
+func init() {
+	commandTools.PersistentFlags().StringVarP(&commandToolsFlagOutbound, "outbound", "o", "", "Use specified tag instead of default outbound")
+	mainCommand.AddCommand(commandTools)
+}
+
+func createPreStartedClient() (*box.Box, error) {
+	options, err := readConfigAndMerge()
+	if err != nil {
+		return nil, err
+	}
+	instance, err := box.New(box.Options{Options: options})
+	if err != nil {
+		return nil, E.Cause(err, "create service")
+	}
+	err = instance.PreStart()
+	if err != nil {
+		return nil, E.Cause(err, "start service")
+	}
+	return instance, nil
+}
+
+func createDialer(instance *box.Box, network string, outboundTag string) (N.Dialer, error) {
+	if outboundTag == "" {
+		outbound := instance.Router().DefaultOutbound(N.NetworkName(network))
+		if outbound == nil {
+			return nil, E.New("missing default outbound")
+		}
+		return outbound, nil
+	} else {
+		outbound, loaded := instance.Router().Outbound(outboundTag)
+		if !loaded {
+			return nil, E.New("outbound not found: ", outboundTag)
+		}
+		return outbound, nil
+	}
+}

cmd/sing-box/cmd_tools_connect.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"context"
+	"os"
+
+	"github.com/sagernet/sing-box/log"
+	"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"
+	"github.com/sagernet/sing/common/task"
+
+	"github.com/spf13/cobra"
+)
+
+var commandConnectFlagNetwork string
+
+var commandConnect = &cobra.Command{
+	Use:   "connect [address]",
+	Short: "Connect to an address",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		err := connect(args[0])
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandConnect.Flags().StringVarP(&commandConnectFlagNetwork, "network", "n", "tcp", "network type")
+	commandTools.AddCommand(commandConnect)
+}
+
+func connect(address string) error {
+	switch N.NetworkName(commandConnectFlagNetwork) {
+	case N.NetworkTCP, N.NetworkUDP:
+	default:
+		return E.Cause(N.ErrUnknownNetwork, commandConnectFlagNetwork)
+	}
+	instance, err := createPreStartedClient()
+	if err != nil {
+		return err
+	}
+	defer instance.Close()
+	dialer, err := createDialer(instance, commandConnectFlagNetwork, commandToolsFlagOutbound)
+	if err != nil {
+		return err
+	}
+	conn, err := dialer.DialContext(context.Background(), commandConnectFlagNetwork, M.ParseSocksaddr(address))
+	if err != nil {
+		return E.Cause(err, "connect to server")
+	}
+	var group task.Group
+	group.Append("upload", func(ctx context.Context) error {
+		return common.Error(bufio.Copy(conn, os.Stdin))
+	})
+	group.Append("download", func(ctx context.Context) error {
+		return common.Error(bufio.Copy(os.Stdout, conn))
+	})
+	group.Cleanup(func() {
+		conn.Close()
+	})
+	err = group.Run(context.Background())
+	if E.IsClosed(err) {
+		log.Info(err)
+	} else {
+		log.Error(err)
+	}
+	return nil
+}

cmd/sing-box/cmd_tools_fetch.go

@@ -0,0 +1,91 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"io"
+	"net"
+	"net/http"
+	"net/url"
+	"os"
+
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common/bufio"
+	M "github.com/sagernet/sing/common/metadata"
+
+	"github.com/spf13/cobra"
+)
+
+var commandFetch = &cobra.Command{
+	Use:   "fetch",
+	Short: "Fetch an URL",
+	Args:  cobra.MinimumNArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		err := fetch(args)
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandTools.AddCommand(commandFetch)
+}
+
+var httpClient *http.Client
+
+func fetch(args []string) error {
+	instance, err := createPreStartedClient()
+	if err != nil {
+		return err
+	}
+	defer instance.Close()
+	httpClient = &http.Client{
+		Transport: &http.Transport{
+			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+				dialer, err := createDialer(instance, network, commandToolsFlagOutbound)
+				if err != nil {
+					return nil, err
+				}
+				return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+			},
+			ForceAttemptHTTP2: true,
+		},
+	}
+	defer httpClient.CloseIdleConnections()
+	for _, urlString := range args {
+		parsedURL, err := url.Parse(urlString)
+		if err != nil {
+			return err
+		}
+		switch parsedURL.Scheme {
+		case "":
+			parsedURL.Scheme = "http"
+			fallthrough
+		case "http", "https":
+			err = fetchHTTP(parsedURL)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func fetchHTTP(parsedURL *url.URL) error {
+	request, err := http.NewRequest("GET", parsedURL.String(), nil)
+	if err != nil {
+		return err
+	}
+	request.Header.Add("User-Agent", "curl/7.88.0")
+	response, err := httpClient.Do(request)
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+	_, err = bufio.Copy(os.Stdout, response.Body)
+	if errors.Is(err, io.EOF) {
+		return nil
+	}
+	return err
+}

cmd/sing-box/cmd_tools_synctime.go

@@ -0,0 +1,69 @@
+package main
+
+import (
+	"context"
+	"os"
+
+	"github.com/sagernet/sing-box/common/settings"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	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/ntp"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	commandSyncTimeFlagServer   string
+	commandSyncTimeOutputFormat string
+	commandSyncTimeWrite        bool
+)
+
+var commandSyncTime = &cobra.Command{
+	Use:   "synctime",
+	Short: "Sync time using the NTP protocol",
+	Args:  cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		err := syncTime()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandSyncTime.Flags().StringVarP(&commandSyncTimeFlagServer, "server", "s", "time.apple.com", "Set NTP server")
+	commandSyncTime.Flags().StringVarP(&commandSyncTimeOutputFormat, "format", "f", C.TimeLayout, "Set output format")
+	commandSyncTime.Flags().BoolVarP(&commandSyncTimeWrite, "write", "w", false, "Write time to system")
+	commandTools.AddCommand(commandSyncTime)
+}
+
+func syncTime() error {
+	instance, err := createPreStartedClient()
+	if err != nil {
+		return err
+	}
+	dialer, err := createDialer(instance, N.NetworkUDP, commandToolsFlagOutbound)
+	if err != nil {
+		return err
+	}
+	defer instance.Close()
+	serverAddress := M.ParseSocksaddr(commandSyncTimeFlagServer)
+	if serverAddress.Port == 0 {
+		serverAddress.Port = 123
+	}
+	response, err := ntp.Exchange(context.Background(), dialer, serverAddress)
+	if err != nil {
+		return err
+	}
+	if commandSyncTimeWrite {
+		err = settings.SetSystemTime(response.Time)
+		if err != nil {
+			return E.Cause(err, "write time to system")
+		}
+	}
+	os.Stdout.WriteString(response.Time.Local().Format(commandSyncTimeOutputFormat))
+	return nil
+}

cmd/sing-box/debug.go

@@ -25,9 +25,9 @@ func init() {
 		runtime.ReadMemStats(&memStats)
 
 		var memObject badjson.JSONObject
-		memObject.Put("heap", humanize.Bytes(memStats.HeapInuse))
+		memObject.Put("heap", humanize.IBytes(memStats.HeapInuse))
-		memObject.Put("stack", humanize.Bytes(memStats.StackInuse))
+		memObject.Put("stack", humanize.IBytes(memStats.StackInuse))
-		memObject.Put("idle", humanize.Bytes(memStats.HeapIdle-memStats.HeapReleased))
+		memObject.Put("idle", humanize.IBytes(memStats.HeapIdle-memStats.HeapReleased))
 		memObject.Put("goroutines", runtime.NumGoroutine())
 		memObject.Put("rss", rusageMaxRSS())
 

cmd/sing-box/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"os"
+	"time"
 
 	_ "github.com/sagernet/sing-box/include"
 	"github.com/sagernet/sing-box/log"
@@ -10,9 +11,10 @@ import (
 )
 
 var (
-	configPath   string
+	configPaths       []string
-	workingDir   string
+	configDirectories []string
-	disableColor bool
+	workingDir        string
+	disableColor      bool
 )
 
 var mainCommand = &cobra.Command{
@@ -21,7 +23,8 @@ var mainCommand = &cobra.Command{
 }
 
 func init() {
-	mainCommand.PersistentFlags().StringVarP(&configPath, "config", "c", "config.json", "set configuration file path")
+	mainCommand.PersistentFlags().StringArrayVarP(&configPaths, "config", "c", nil, "set configuration file path")
+	mainCommand.PersistentFlags().StringArrayVarP(&configDirectories, "config-directory", "C", nil, "set configuration directory path")
 	mainCommand.PersistentFlags().StringVarP(&workingDir, "directory", "D", "", "set working directory")
 	mainCommand.PersistentFlags().BoolVarP(&disableColor, "disable-color", "", false, "disable color output")
 }
@@ -33,9 +36,19 @@ func main() {
 }
 
 func preRun(cmd *cobra.Command, args []string) {
+	if disableColor {
+		log.SetStdLogger(log.NewFactory(log.Formatter{BaseTime: time.Now(), DisableColors: true}, os.Stderr, nil).Logger())
+	}
 	if workingDir != "" {
+		_, err := os.Stat(workingDir)
+		if err != nil {
+			os.MkdirAll(workingDir, 0o777)
+		}
 		if err := os.Chdir(workingDir); err != nil {
 			log.Fatal(err)
 		}
 	}
+	if len(configPaths) == 0 && len(configDirectories) == 0 {
+		configPaths = append(configPaths, "config.json")
+	}
 }

common/badjsonmerge/merge.go

@@ -0,0 +1,80 @@
+package badjsonmerge
+
+import (
+	"encoding/json"
+	"reflect"
+
+	"github.com/sagernet/sing-box/common/badjson"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func MergeOptions(source option.Options, destination option.Options) (option.Options, error) {
+	rawSource, err := json.Marshal(source)
+	if err != nil {
+		return option.Options{}, E.Cause(err, "marshal source")
+	}
+	rawDestination, err := json.Marshal(destination)
+	if err != nil {
+		return option.Options{}, E.Cause(err, "marshal destination")
+	}
+	rawMerged, err := MergeJSON(rawSource, rawDestination)
+	if err != nil {
+		return option.Options{}, E.Cause(err, "merge options")
+	}
+	var merged option.Options
+	err = json.Unmarshal(rawMerged, &merged)
+	if err != nil {
+		return option.Options{}, E.Cause(err, "unmarshal merged options")
+	}
+	return merged, nil
+}
+
+func MergeJSON(rawSource json.RawMessage, rawDestination json.RawMessage) (json.RawMessage, error) {
+	source, err := badjson.Decode(rawSource)
+	if err != nil {
+		return nil, E.Cause(err, "decode source")
+	}
+	destination, err := badjson.Decode(rawDestination)
+	if err != nil {
+		return nil, E.Cause(err, "decode destination")
+	}
+	merged, err := mergeJSON(source, destination)
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(merged)
+}
+
+func mergeJSON(anySource any, anyDestination any) (any, error) {
+	switch destination := anyDestination.(type) {
+	case badjson.JSONArray:
+		switch source := anySource.(type) {
+		case badjson.JSONArray:
+			destination = append(destination, source...)
+		default:
+			destination = append(destination, source)
+		}
+		return destination, nil
+	case *badjson.JSONObject:
+		switch source := anySource.(type) {
+		case *badjson.JSONObject:
+			for _, entry := range source.Entries() {
+				oldValue, loaded := destination.Get(entry.Key)
+				if loaded {
+					var err error
+					entry.Value, err = mergeJSON(entry.Value, oldValue)
+					if err != nil {
+						return nil, E.Cause(err, "merge object item ", entry.Key)
+					}
+				}
+				destination.Put(entry.Key, entry.Value)
+			}
+		default:
+			return nil, E.New("cannot merge json object into ", reflect.TypeOf(destination))
+		}
+		return destination, nil
+	default:
+		return destination, nil
+	}
+}

common/badjsonmerge/merge_test.go

@@ -0,0 +1,59 @@
+package badjsonmerge
+
+import (
+	"testing"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	N "github.com/sagernet/sing/common/network"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestMergeJSON(t *testing.T) {
+	t.Parallel()
+	options := option.Options{
+		Log: &option.LogOptions{
+			Level: "info",
+		},
+		Route: &option.RouteOptions{
+			Rules: []option.Rule{
+				{
+					Type: C.RuleTypeDefault,
+					DefaultOptions: option.DefaultRule{
+						Network:  []string{N.NetworkTCP},
+						Outbound: "direct",
+					},
+				},
+			},
+		},
+	}
+	anotherOptions := option.Options{
+		Outbounds: []option.Outbound{
+			{
+				Type: C.TypeDirect,
+				Tag:  "direct",
+			},
+		},
+	}
+	thirdOptions := option.Options{
+		Route: &option.RouteOptions{
+			Rules: []option.Rule{
+				{
+					Type: C.RuleTypeDefault,
+					DefaultOptions: option.DefaultRule{
+						Network:  []string{N.NetworkUDP},
+						Outbound: "direct",
+					},
+				},
+			},
+		},
+	}
+	mergeOptions, err := MergeOptions(options, anotherOptions)
+	require.NoError(t, err)
+	mergeOptions, err = MergeOptions(thirdOptions, mergeOptions)
+	require.NoError(t, err)
+	require.Equal(t, "info", mergeOptions.Log.Level)
+	require.Equal(t, 2, len(mergeOptions.Route.Rules))
+	require.Equal(t, C.TypeDirect, mergeOptions.Outbounds[0].Type)
+}

common/badversion/version.go

@@ -0,0 +1,114 @@
+package badversion
+
+import (
+	"strconv"
+	"strings"
+
+	F "github.com/sagernet/sing/common/format"
+)
+
+type Version struct {
+	Major                int
+	Minor                int
+	Patch                int
+	PreReleaseIdentifier string
+	PreReleaseVersion    int
+}
+
+func (v Version) After(anotherVersion Version) bool {
+	if v.Major > anotherVersion.Major {
+		return true
+	} else if v.Major < anotherVersion.Major {
+		return false
+	}
+	if v.Minor > anotherVersion.Minor {
+		return true
+	} else if v.Minor < anotherVersion.Minor {
+		return false
+	}
+	if v.Patch > anotherVersion.Patch {
+		return true
+	} else if v.Patch < anotherVersion.Patch {
+		return false
+	}
+	if v.PreReleaseIdentifier == "" && anotherVersion.PreReleaseIdentifier != "" {
+		return true
+	} else if v.PreReleaseIdentifier != "" && anotherVersion.PreReleaseIdentifier == "" {
+		return false
+	}
+	if v.PreReleaseIdentifier != "" && anotherVersion.PreReleaseIdentifier != "" {
+		if v.PreReleaseIdentifier == "beta" && anotherVersion.PreReleaseIdentifier == "alpha" {
+			return true
+		} else if v.PreReleaseIdentifier == "alpha" && anotherVersion.PreReleaseIdentifier == "beta" {
+			return false
+		}
+		if v.PreReleaseVersion > anotherVersion.PreReleaseVersion {
+			return true
+		} else if v.PreReleaseVersion < anotherVersion.PreReleaseVersion {
+			return false
+		}
+	}
+	return false
+}
+
+func (v Version) String() string {
+	version := F.ToString(v.Major, ".", v.Minor, ".", v.Patch)
+	if v.PreReleaseIdentifier != "" {
+		version = F.ToString(version, "-", v.PreReleaseIdentifier, ".", v.PreReleaseVersion)
+	}
+	return version
+}
+
+func (v Version) BadString() string {
+	version := F.ToString(v.Major, ".", v.Minor)
+	if v.Patch > 0 {
+		version = F.ToString(version, ".", v.Patch)
+	}
+	if v.PreReleaseIdentifier != "" {
+		version = F.ToString(version, "-", v.PreReleaseIdentifier)
+		if v.PreReleaseVersion > 0 {
+			version = F.ToString(version, v.PreReleaseVersion)
+		}
+	}
+	return version
+}
+
+func Parse(versionName string) (version Version) {
+	if strings.HasPrefix(versionName, "v") {
+		versionName = versionName[1:]
+	}
+	if strings.Contains(versionName, "-") {
+		parts := strings.Split(versionName, "-")
+		versionName = parts[0]
+		identifier := parts[1]
+		if strings.Contains(identifier, ".") {
+			identifierParts := strings.Split(identifier, ".")
+			version.PreReleaseIdentifier = identifierParts[0]
+			if len(identifierParts) >= 2 {
+				version.PreReleaseVersion, _ = strconv.Atoi(identifierParts[1])
+			}
+		} else {
+			if strings.HasPrefix(identifier, "alpha") {
+				version.PreReleaseIdentifier = "alpha"
+				version.PreReleaseVersion, _ = strconv.Atoi(identifier[5:])
+			} else if strings.HasPrefix(identifier, "beta") {
+				version.PreReleaseIdentifier = "beta"
+				version.PreReleaseVersion, _ = strconv.Atoi(identifier[4:])
+			} else {
+				version.PreReleaseIdentifier = identifier
+			}
+		}
+	}
+	versionElements := strings.Split(versionName, ".")
+	versionLen := len(versionElements)
+	if versionLen >= 1 {
+		version.Major, _ = strconv.Atoi(versionElements[0])
+	}
+	if versionLen >= 2 {
+		version.Minor, _ = strconv.Atoi(versionElements[1])
+	}
+	if versionLen >= 3 {
+		version.Patch, _ = strconv.Atoi(versionElements[2])
+	}
+	return
+}

common/badversion/version_json.go

@@ -0,0 +1,17 @@
+package badversion
+
+import "github.com/sagernet/sing-box/common/json"
+
+func (v Version) MarshalJSON() ([]byte, error) {
+	return json.Marshal(v.String())
+}
+
+func (v *Version) UnmarshalJSON(data []byte) error {
+	var version string
+	err := json.Unmarshal(data, &version)
+	if err != nil {
+		return err
+	}
+	*v = Parse(version)
+	return nil
+}

common/badversion/version_test.go

@@ -0,0 +1,18 @@
+package badversion
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestCompareVersion(t *testing.T) {
+	t.Parallel()
+	require.Equal(t, "1.3.0-beta.1", Parse("v1.3.0-beta1").String())
+	require.Equal(t, "1.3-beta1", Parse("v1.3.0-beta.1").BadString())
+	require.True(t, Parse("1.3.0").After(Parse("1.3-beta1")))
+	require.True(t, Parse("1.3.0").After(Parse("1.3.0-beta1")))
+	require.True(t, Parse("1.3.0-beta1").After(Parse("1.3.0-alpha1")))
+	require.True(t, Parse("1.3.1").After(Parse("1.3.0")))
+	require.True(t, Parse("1.4").After(Parse("1.3")))
+}

common/canceler/instance.go

@@ -1,48 +0,0 @@
-package canceler
-
-import (
-	"context"
-	"time"
-)
-
-type Instance struct {
-	ctx        context.Context
-	cancelFunc context.CancelFunc
-	timer      *time.Timer
-	timeout    time.Duration
-}
-
-func New(ctx context.Context, cancelFunc context.CancelFunc, timeout time.Duration) *Instance {
-	instance := &Instance{
-		ctx,
-		cancelFunc,
-		time.NewTimer(timeout),
-		timeout,
-	}
-	go instance.wait()
-	return instance
-}
-
-func (i *Instance) Update() bool {
-	if !i.timer.Stop() {
-		return false
-	}
-	if !i.timer.Reset(i.timeout) {
-		return false
-	}
-	return true
-}
-
-func (i *Instance) wait() {
-	select {
-	case <-i.timer.C:
-	case <-i.ctx.Done():
-	}
-	i.Close()
-}
-
-func (i *Instance) Close() error {
-	i.timer.Stop()
-	i.cancelFunc()
-	return nil
-}

common/canceler/packet.go

@@ -1,49 +0,0 @@
-package canceler
-
-import (
-	"context"
-	"time"
-
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-type PacketConn struct {
-	N.PacketConn
-	instance *Instance
-}
-
-func NewPacketConn(ctx context.Context, conn N.PacketConn, timeout time.Duration) (context.Context, N.PacketConn) {
-	ctx, cancel := context.WithCancel(ctx)
-	instance := New(ctx, cancel, timeout)
-	return ctx, &PacketConn{conn, instance}
-}
-
-func (c *PacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
-	destination, err = c.PacketConn.ReadPacket(buffer)
-	if err == nil {
-		c.instance.Update()
-	}
-	return
-}
-
-func (c *PacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
-	err := c.PacketConn.WritePacket(buffer, destination)
-	if err == nil {
-		c.instance.Update()
-	}
-	return err
-}
-
-func (c *PacketConn) Close() error {
-	return common.Close(
-		c.PacketConn,
-		c.instance,
-	)
-}
-
-func (c *PacketConn) Upstream() any {
-	return c.PacketConn
-}

common/dialer/conntrack/conn.go

@@ -1,29 +1,32 @@
 package conntrack
 
 import (
+	"io"
 	"net"
-	"runtime/debug"
 
 	"github.com/sagernet/sing/common/x/list"
 )
 
 type Conn struct {
 	net.Conn
-	element *list.Element[*ConnEntry]
+	element *list.Element[io.Closer]
 }
 
-func NewConn(conn net.Conn) *Conn {
+func NewConn(conn net.Conn) (net.Conn, error) {
-	entry := &ConnEntry{
-		Conn:  conn,
-		Stack: debug.Stack(),
-	}
 	connAccess.Lock()
-	element := openConnection.PushBack(entry)
+	element := openConnection.PushBack(conn)
 	connAccess.Unlock()
+	if KillerEnabled {
+		err := killerCheck()
+		if err != nil {
+			conn.Close()
+			return nil, err
+		}
+	}
 	return &Conn{
 		Conn:    conn,
 		element: element,
-	}
+	}, nil
 }
 
 func (c *Conn) Close() error {

common/dialer/conntrack/killer.go

@@ -0,0 +1,38 @@
+package conntrack
+
+import (
+	"runtime"
+	runtimeDebug "runtime/debug"
+	"time"
+
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+var (
+	KillerEnabled   bool
+	MemoryLimit     int64
+	killerLastCheck time.Time
+)
+
+func killerCheck() error {
+	if !KillerEnabled {
+		return nil
+	}
+	nowTime := time.Now()
+	if nowTime.Sub(killerLastCheck) < 3*time.Second {
+		return nil
+	}
+	killerLastCheck = nowTime
+	var memStats runtime.MemStats
+	runtime.ReadMemStats(&memStats)
+	inuseMemory := int64(memStats.StackInuse + memStats.HeapInuse + memStats.HeapIdle - memStats.HeapReleased)
+	if inuseMemory > MemoryLimit {
+		Close()
+		go func() {
+			time.Sleep(time.Second)
+			runtimeDebug.FreeOSMemory()
+		}()
+		return E.New("out of memory")
+	}
+	return nil
+}

common/dialer/conntrack/packet_conn.go

@@ -1,29 +1,32 @@
 package conntrack
 
 import (
+	"io"
 	"net"
-	"runtime/debug"
 
 	"github.com/sagernet/sing/common/x/list"
 )
 
 type PacketConn struct {
 	net.PacketConn
-	element *list.Element[*ConnEntry]
+	element *list.Element[io.Closer]
 }
 
-func NewPacketConn(conn net.PacketConn) *PacketConn {
+func NewPacketConn(conn net.PacketConn) (net.PacketConn, error) {
-	entry := &ConnEntry{
-		Conn:  conn,
-		Stack: debug.Stack(),
-	}
 	connAccess.Lock()
-	element := openConnection.PushBack(entry)
+	element := openConnection.PushBack(conn)
 	connAccess.Unlock()
+	if KillerEnabled {
+		err := killerCheck()
+		if err != nil {
+			conn.Close()
+			return nil, err
+		}
+	}
 	return &PacketConn{
 		PacketConn: conn,
 		element:    element,
-	}
+	}, nil
 }
 
 func (c *PacketConn) Close() error {

common/dialer/conntrack/track.go

@@ -10,22 +10,23 @@ import (
 
 var (
 	connAccess     sync.RWMutex
-	openConnection list.List[*ConnEntry]
+	openConnection list.List[io.Closer]
 )
 
-type ConnEntry struct {
-	Conn  io.Closer
-	Stack []byte
-}
-
 func Count() int {
+	if !Enabled {
+		return 0
+	}
 	return openConnection.Len()
 }
 
-func List() []*ConnEntry {
+func List() []io.Closer {
+	if !Enabled {
+		return nil
+	}
 	connAccess.RLock()
 	defer connAccess.RUnlock()
-	connList := make([]*ConnEntry, 0, openConnection.Len())
+	connList := make([]io.Closer, 0, openConnection.Len())
 	for element := openConnection.Front(); element != nil; element = element.Next() {
 		connList = append(connList, element.Value)
 	}
@@ -33,11 +34,14 @@ func List() []*ConnEntry {
 }
 
 func Close() {
+	if !Enabled {
+		return
+	}
 	connAccess.Lock()
 	defer connAccess.Unlock()
 	for element := openConnection.Front(); element != nil; element = element.Next() {
-		common.Close(element.Value.Conn)
+		common.Close(element.Value)
 		element.Value = nil
 	}
-	openConnection = list.List[*ConnEntry]{}
+	openConnection.Init()
 }

common/dialer/default.go

@@ -154,9 +154,9 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 	switch N.NetworkName(network) {
 	case N.NetworkUDP:
 		if !address.IsIPv6() {
-			return d.udpDialer4.DialContext(ctx, network, address.String())
+			return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
 		} else {
-			return d.udpDialer6.DialContext(ctx, network, address.String())
+			return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
 		}
 	}
 	if !address.IsIPv6() {
@@ -178,12 +178,12 @@ func trackConn(conn net.Conn, err error) (net.Conn, error) {
 	if !conntrack.Enabled || err != nil {
 		return conn, err
 	}
-	return conntrack.NewConn(conn), nil
+	return conntrack.NewConn(conn)
 }
 
 func trackPacketConn(conn net.PacketConn, err error) (net.PacketConn, error) {
 	if !conntrack.Enabled || err != nil {
 		return conn, err
 	}
-	return conntrack.NewPacketConn(conn), nil
+	return conntrack.NewPacketConn(conn)
 }

common/dialer/resolve.go

@@ -9,6 +9,7 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-dns"
+	"github.com/sagernet/sing/common/bufio"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
@@ -68,11 +69,11 @@ func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 	if err != nil {
 		return nil, err
 	}
-	conn, err := N.ListenSerial(ctx, d.dialer, destination, addresses)
+	conn, destinationAddress, err := N.ListenSerial(ctx, d.dialer, destination, addresses)
 	if err != nil {
 		return nil, err
 	}
-	return NewResolvePacketConn(ctx, d.router, d.strategy, conn), nil
+	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
 }
 
 func (d *ResolveDialer) Upstream() any {

common/dialer/resolve_conn.go

@@ -1,84 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-dns"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func NewResolvePacketConn(ctx context.Context, router adapter.Router, strategy dns.DomainStrategy, conn net.PacketConn) N.NetPacketConn {
-	if udpConn, ok := conn.(*net.UDPConn); ok {
-		return &ResolveUDPConn{udpConn, ctx, router, strategy}
-	} else {
-		return &ResolvePacketConn{conn, ctx, router, strategy}
-	}
-}
-
-type ResolveUDPConn struct {
-	*net.UDPConn
-	ctx      context.Context
-	router   adapter.Router
-	strategy dns.DomainStrategy
-}
-
-func (w *ResolveUDPConn) ReadPacket(buffer *buf.Buffer) (M.Socksaddr, error) {
-	n, addr, err := w.ReadFromUDPAddrPort(buffer.FreeBytes())
-	if err != nil {
-		return M.Socksaddr{}, err
-	}
-	buffer.Truncate(n)
-	return M.SocksaddrFromNetIP(addr), nil
-}
-
-func (w *ResolveUDPConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
-	defer buffer.Release()
-	if destination.IsFqdn() {
-		addresses, err := w.router.Lookup(w.ctx, destination.Fqdn, w.strategy)
-		if err != nil {
-			return err
-		}
-		return common.Error(w.UDPConn.WriteToUDPAddrPort(buffer.Bytes(), M.SocksaddrFrom(addresses[0], destination.Port).AddrPort()))
-	}
-	return common.Error(w.UDPConn.WriteToUDPAddrPort(buffer.Bytes(), destination.AddrPort()))
-}
-
-func (w *ResolveUDPConn) Upstream() any {
-	return w.UDPConn
-}
-
-type ResolvePacketConn struct {
-	net.PacketConn
-	ctx      context.Context
-	router   adapter.Router
-	strategy dns.DomainStrategy
-}
-
-func (w *ResolvePacketConn) ReadPacket(buffer *buf.Buffer) (M.Socksaddr, error) {
-	_, addr, err := buffer.ReadPacketFrom(w)
-	if err != nil {
-		return M.Socksaddr{}, err
-	}
-	return M.SocksaddrFromNet(addr), err
-}
-
-func (w *ResolvePacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
-	defer buffer.Release()
-	if destination.IsFqdn() {
-		addresses, err := w.router.Lookup(w.ctx, destination.Fqdn, w.strategy)
-		if err != nil {
-			return err
-		}
-		return common.Error(w.WriteTo(buffer.Bytes(), M.SocksaddrFrom(addresses[0], destination.Port).UDPAddr()))
-	}
-	return common.Error(w.WriteTo(buffer.Bytes(), destination.UDPAddr()))
-}
-
-func (w *ResolvePacketConn) Upstream() any {
-	return w.PacketConn
-}

common/dialer/tfo.go

@@ -27,7 +27,12 @@ type slowOpenConn struct {
 
 func DialSlowContext(dialer *tfo.Dialer, ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	if dialer.DisableTFO || N.NetworkName(network) != N.NetworkTCP {
-		return dialer.DialContext(ctx, network, destination.String(), nil)
+		switch N.NetworkName(network) {
+		case N.NetworkTCP, N.NetworkUDP:
+			return dialer.Dialer.DialContext(ctx, network, destination.String())
+		default:
+			return dialer.Dialer.DialContext(ctx, network, destination.AddrString())
+		}
 	}
 	return &slowOpenConn{
 		dialer:      dialer,
@@ -119,6 +124,10 @@ func (c *slowOpenConn) LazyHeadroom() bool {
 	return c.conn == nil
 }
 
+func (c *slowOpenConn) NeedHandshake() bool {
+	return c.conn == nil
+}
+
 func (c *slowOpenConn) ReadFrom(r io.Reader) (n int64, err error) {
 	if c.conn != nil {
 		return bufio.Copy(c.conn, r)

common/mux/client.go

@@ -11,6 +11,7 @@ import (
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/bufio/deadline"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
@@ -68,7 +69,7 @@ func (c *Client) DialContext(ctx context.Context, network string, destination M.
 		if err != nil {
 			return nil, err
 		}
-		return bufio.NewUnbindPacketConn(&ClientPacketConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: destination}), nil
+		return bufio.NewBindPacketConn(deadline.NewPacketConn(bufio.NewNetPacketConn(&ClientPacketConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: destination})), destination), nil
 	default:
 		return nil, E.Extend(N.ErrUnknownNetwork, network)
 	}
@@ -79,7 +80,7 @@ func (c *Client) ListenPacket(ctx context.Context, destination M.Socksaddr) (net
 	if err != nil {
 		return nil, err
 	}
-	return &ClientPacketAddrConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: destination}, nil
+	return deadline.NewPacketConn(&ClientPacketAddrConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: destination}), nil
 }
 
 func (c *Client) openStream() (net.Conn, error) {
@@ -413,7 +414,11 @@ func (c *ClientPacketAddrConn) ReadFrom(p []byte) (n int, addr net.Addr, err err
 	if err != nil {
 		return
 	}
-	addr = destination.UDPAddr()
+	if destination.IsFqdn() {
+		addr = destination
+	} else {
+		addr = destination.UDPAddr()
+	}
 	var length uint16
 	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
 	if err != nil {

common/mux/service.go

@@ -10,6 +10,7 @@ import (
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/bufio/deadline"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
@@ -67,7 +68,7 @@ func newConnection(ctx context.Context, router adapter.Router, errorHandler E.Ha
 			logger.InfoContext(ctx, "inbound multiplex packet connection")
 			packetConn = &ServerPacketAddrConn{ExtendedConn: bufio.NewExtendedConn(stream)}
 		}
-		hErr := router.RoutePacketConnection(ctx, packetConn, metadata)
+		hErr := router.RoutePacketConnection(ctx, deadline.NewPacketConn(bufio.NewNetPacketConn(packetConn)), metadata)
 		stream.Close()
 		if hErr != nil {
 			errorHandler.NewError(ctx, hErr)

common/process/searcher.go

@@ -3,10 +3,12 @@ package process
 import (
 	"context"
 	"net/netip"
+	"os/user"
 
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-tun"
 	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
 )
 
 type Searcher interface {
@@ -28,5 +30,15 @@ type Info struct {
 }
 
 func FindProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	return findProcessInfo(searcher, ctx, network, source, destination)
+	info, err := searcher.FindProcessInfo(ctx, network, source, destination)
+	if err != nil {
+		return nil, err
+	}
+	if info.UserId != -1 {
+		osUser, _ := user.LookupId(F.ToString(info.UserId))
+		if osUser != nil {
+			info.User = osUser.Username
+		}
+	}
+	return info, nil
 }

common/process/searcher_with_name.go

@@ -1,25 +0,0 @@
-//go:build linux && !android
-
-package process
-
-import (
-	"context"
-	"net/netip"
-	"os/user"
-
-	F "github.com/sagernet/sing/common/format"
-)
-
-func findProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	info, err := searcher.FindProcessInfo(ctx, network, source, destination)
-	if err != nil {
-		return nil, err
-	}
-	if info.UserId != -1 {
-		osUser, _ := user.LookupId(F.ToString(info.UserId))
-		if osUser != nil {
-			info.User = osUser.Username
-		}
-	}
-	return info, nil
-}

common/process/searcher_without_name.go

@@ -1,12 +0,0 @@
-//go:build !linux || android
-
-package process
-
-import (
-	"context"
-	"net/netip"
-)
-
-func findProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	return searcher.FindProcessInfo(ctx, network, source, destination)
-}

common/settings/proxy_android.go

@@ -6,8 +6,8 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
 	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/shell"
 )
 
 var (
@@ -26,9 +26,9 @@ func init() {
 
 func runAndroidShell(name string, args ...string) error {
 	if !useRish {
-		return common.Exec(name, args...).Attach().Run()
+		return shell.Exec(name, args...).Attach().Run()
 	} else {
-		return common.Exec("sh", rishPath, "-c", F.ToString(name, " ", strings.Join(args, " "))).Attach().Run()
+		return shell.Exec("sh", rishPath, "-c", F.ToString(name, " ", strings.Join(args, " "))).Attach().Run()
 	}
 }
 

common/settings/proxy_darwin.go

@@ -6,9 +6,9 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/shell"
 	"github.com/sagernet/sing/common/x/list"
 )
 
@@ -34,13 +34,13 @@ func (p *systemProxy) update(event int) error {
 		return err
 	}
 	if p.isMixed {
-		err = common.Exec("networksetup", "-setsocksfirewallproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
+		err = shell.Exec("networksetup", "-setsocksfirewallproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
 	if err == nil {
-		err = common.Exec("networksetup", "-setwebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
+		err = shell.Exec("networksetup", "-setwebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
 	if err == nil {
-		err = common.Exec("networksetup", "-setsecurewebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
+		err = shell.Exec("networksetup", "-setsecurewebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
 	return err
 }
@@ -51,19 +51,19 @@ func (p *systemProxy) unset() error {
 		return err
 	}
 	if p.isMixed {
-		err = common.Exec("networksetup", "-setsocksfirewallproxystate", interfaceDisplayName, "off").Attach().Run()
+		err = shell.Exec("networksetup", "-setsocksfirewallproxystate", interfaceDisplayName, "off").Attach().Run()
 	}
 	if err == nil {
-		err = common.Exec("networksetup", "-setwebproxystate", interfaceDisplayName, "off").Attach().Run()
+		err = shell.Exec("networksetup", "-setwebproxystate", interfaceDisplayName, "off").Attach().Run()
 	}
 	if err == nil {
-		err = common.Exec("networksetup", "-setsecurewebproxystate", interfaceDisplayName, "off").Attach().Run()
+		err = shell.Exec("networksetup", "-setsecurewebproxystate", interfaceDisplayName, "off").Attach().Run()
 	}
 	return err
 }
 
 func getInterfaceDisplayName(name string) (string, error) {
-	content, err := common.Exec("networksetup", "-listallhardwareports").Read()
+	content, err := shell.Exec("networksetup", "-listallhardwareports").ReadOutput()
 	if err != nil {
 		return "", err
 	}

common/settings/proxy_linux.go

@@ -11,6 +11,7 @@ import (
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/shell"
 )
 
 var (
@@ -27,9 +28,9 @@ func init() {
 
 func runAsUser(name string, args ...string) error {
 	if os.Getuid() != 0 {
-		return common.Exec(name, args...).Attach().Run()
+		return shell.Exec(name, args...).Attach().Run()
 	} else if sudoUser != "" {
-		return common.Exec("su", "-", sudoUser, "-c", F.ToString(name, " ", strings.Join(args, " "))).Attach().Run()
+		return shell.Exec("su", "-", sudoUser, "-c", F.ToString(name, " ", strings.Join(args, " "))).Attach().Run()
 	} else {
 		return E.New("set system proxy: unable to set as root")
 	}

common/settings/time_stub.go

@@ -0,0 +1,12 @@
+//go:build !(windows || linux || darwin)
+
+package settings
+
+import (
+	"os"
+	"time"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	return os.ErrInvalid
+}

common/settings/time_unix.go

@@ -0,0 +1,14 @@
+//go:build linux || darwin
+
+package settings
+
+import (
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	timeVal := unix.NsecToTimeval(nowTime.UnixNano())
+	return unix.Settimeofday(&timeVal)
+}

common/settings/time_windows.go

@@ -0,0 +1,32 @@
+package settings
+
+import (
+	"time"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	var systemTime windows.Systemtime
+	systemTime.Year = uint16(nowTime.Year())
+	systemTime.Month = uint16(nowTime.Month())
+	systemTime.Day = uint16(nowTime.Day())
+	systemTime.Hour = uint16(nowTime.Hour())
+	systemTime.Minute = uint16(nowTime.Minute())
+	systemTime.Second = uint16(nowTime.Second())
+	systemTime.Milliseconds = uint16(nowTime.UnixMilli() - nowTime.Unix()*1000)
+
+	dllKernel32 := windows.NewLazySystemDLL("kernel32.dll")
+	proc := dllKernel32.NewProc("SetSystemTime")
+
+	_, _, err := proc.Call(
+		uintptr(unsafe.Pointer(&systemTime)),
+	)
+
+	if err != nil && err.Error() != "The operation completed successfully." {
+		return err
+	}
+
+	return nil
+}

common/sniff/sniff.go

@@ -24,12 +24,12 @@ func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, timeout
 	}
 	err := conn.SetReadDeadline(time.Now().Add(timeout))
 	if err != nil {
-		return nil, err
+		return nil, E.Cause(err, "set read deadline")
 	}
 	_, err = buffer.ReadOnceFrom(conn)
 	err = E.Errors(err, conn.SetReadDeadline(time.Time{}))
 	if err != nil {
-		return nil, err
+		return nil, E.Cause(err, "read payload")
 	}
 	var metadata *adapter.InboundContext
 	var errors []error

common/tls/reality_client.go

@@ -42,7 +42,7 @@ var _ ConfigCompat = (*RealityClientConfig)(nil)
 type RealityClientConfig struct {
 	uClient   *UTLSClientConfig
 	publicKey []byte
-	shortID   []byte
+	shortID   [8]byte
 }
 
 func NewRealityClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*RealityClientConfig, error) {
@@ -62,11 +62,12 @@ func NewRealityClient(router adapter.Router, serverAddress string, options optio
 	if len(publicKey) != 32 {
 		return nil, E.New("invalid public_key")
 	}
-	shortID, err := hex.DecodeString(options.Reality.ShortID)
+	var shortID [8]byte
+	decodedLen, err := hex.Decode(shortID[:], []byte(options.Reality.ShortID))
 	if err != nil {
 		return nil, E.Cause(err, "decode short_id")
 	}
-	if len(shortID) != 8 {
+	if decodedLen > 8 {
 		return nil, E.New("invalid short_id")
 	}
 	return &RealityClientConfig{uClient, publicKey, shortID}, nil
@@ -123,9 +124,10 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 	binary.BigEndian.PutUint64(hello.SessionId, uint64(nowTime.Unix()))
 
 	hello.SessionId[0] = 1
-	hello.SessionId[1] = 7
+	hello.SessionId[1] = 8
-	hello.SessionId[2] = 5
+	hello.SessionId[2] = 0
-	copy(hello.SessionId[8:], e.shortID)
+	binary.BigEndian.PutUint32(hello.SessionId[4:], uint32(time.Now().Unix()))
+	copy(hello.SessionId[8:], e.shortID[:])
 
 	if debug.Enabled {
 		fmt.Printf("REALITY hello.sessionId[:16]: %v\n", hello.SessionId[:16])

common/tls/reality_server.go

@@ -89,16 +89,16 @@ func NewRealityServer(ctx context.Context, router adapter.Router, logger log.Log
 	tlsConfig.MaxTimeDiff = time.Duration(options.Reality.MaxTimeDifference)
 
 	tlsConfig.ShortIds = make(map[[8]byte]bool)
-	for i, shortID := range options.Reality.ShortID {
+	for i, shortIDString := range options.Reality.ShortID {
-		var shortIDBytesArray [8]byte
+		var shortID [8]byte
-		decodedLen, err := hex.Decode(shortIDBytesArray[:], []byte(shortID))
+		decodedLen, err := hex.Decode(shortID[:], []byte(shortIDString))
 		if err != nil {
-			return nil, E.Cause(err, "decode short_id[", i, "]: ", shortID)
+			return nil, E.Cause(err, "decode short_id[", i, "]: ", shortIDString)
 		}
-		if decodedLen != 8 {
+		if decodedLen > 8 {
-			return nil, E.New("invalid short_id[", i, "]: ", shortID)
+			return nil, E.New("invalid short_id[", i, "]: ", shortIDString)
 		}
-		tlsConfig.ShortIds[shortIDBytesArray] = true
+		tlsConfig.ShortIds[shortID] = true
 	}
 
 	handshakeDialer := dialer.New(router, options.Reality.Handshake.DialerOptions)

common/tls/std_server.go

@@ -180,7 +180,7 @@ func NewSTDServer(ctx context.Context, router adapter.Router, logger log.Logger,
 		tlsConfig.ServerName = options.ServerName
 	}
 	if len(options.ALPN) > 0 {
-		tlsConfig.NextProtos = append(tlsConfig.NextProtos, options.ALPN...)
+		tlsConfig.NextProtos = append(options.ALPN, tlsConfig.NextProtos...)
 	}
 	if options.MinVersion != "" {
 		minVersion, err := ParseTLSVersion(options.MinVersion)

common/urltest/urltest.go

@@ -50,6 +50,9 @@ func (s *HistoryStorage) StoreURLTestHistory(tag string, history *History) {
 }
 
 func URLTest(ctx context.Context, link string, detour N.Dialer) (t uint16, err error) {
+	if link == "" {
+		link = "https://www.gstatic.com/generate_204"
+	}
 	linkURL, err := url.Parse(link)
 	if err != nil {
 		return

constant/path.go

@@ -12,6 +12,7 @@ const dirName = "sing-box"
 
 var (
 	basePath      string
+	tempPath      string
 	resourcePaths []string
 )
 
@@ -22,10 +23,21 @@ func BasePath(name string) string {
 	return filepath.Join(basePath, name)
 }
 
+func CreateTemp(pattern string) (*os.File, error) {
+	if tempPath == "" {
+		tempPath = os.TempDir()
+	}
+	return os.CreateTemp(tempPath, pattern)
+}
+
 func SetBasePath(path string) {
 	basePath = path
 }
 
+func SetTempPath(path string) {
+	tempPath = path
+}
+
 func FindPath(name string) (string, bool) {
 	name = os.ExpandEnv(name)
 	if rw.FileExists(name) {

constant/time.go

@@ -0,0 +1,3 @@
+package constant
+
+const TimeLayout = "2006-01-02 15:04:05 -0700"

constant/version.go

@@ -1,3 +1,3 @@
 package constant
 
-var Version = "1.2-beta7"
+var Version = "unknown"

debug.go

@@ -0,0 +1,35 @@
+//go:build go1.19
+
+package box
+
+import (
+	"runtime/debug"
+
+	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	"github.com/sagernet/sing-box/option"
+)
+
+func applyDebugOptions(options option.DebugOptions) {
+	if options.GCPercent != nil {
+		debug.SetGCPercent(*options.GCPercent)
+	}
+	if options.MaxStack != nil {
+		debug.SetMaxStack(*options.MaxStack)
+	}
+	if options.MaxThreads != nil {
+		debug.SetMaxThreads(*options.MaxThreads)
+	}
+	if options.PanicOnFault != nil {
+		debug.SetPanicOnFault(*options.PanicOnFault)
+	}
+	if options.TraceBack != "" {
+		debug.SetTraceback(options.TraceBack)
+	}
+	if options.MemoryLimit != 0 {
+		debug.SetMemoryLimit(int64(options.MemoryLimit))
+		conntrack.MemoryLimit = int64(options.MemoryLimit)
+	}
+	if options.OOMKiller != nil {
+		conntrack.KillerEnabled = *options.OOMKiller
+	}
+}

debug_go118.go

@@ -0,0 +1,35 @@
+//go:build !go1.19
+
+package box
+
+import (
+	"runtime/debug"
+
+	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	"github.com/sagernet/sing-box/option"
+)
+
+func applyDebugOptions(options option.DebugOptions) {
+	if options.GCPercent != nil {
+		debug.SetGCPercent(*options.GCPercent)
+	}
+	if options.MaxStack != nil {
+		debug.SetMaxStack(*options.MaxStack)
+	}
+	if options.MaxThreads != nil {
+		debug.SetMaxThreads(*options.MaxThreads)
+	}
+	if options.PanicOnFault != nil {
+		debug.SetPanicOnFault(*options.PanicOnFault)
+	}
+	if options.TraceBack != "" {
+		debug.SetTraceback(options.TraceBack)
+	}
+	if options.MemoryLimit != 0 {
+		// debug.SetMemoryLimit(int64(options.MemoryLimit))
+		conntrack.MemoryLimit = int64(options.MemoryLimit)
+	}
+	if options.OOMKiller != nil {
+		conntrack.KillerEnabled = *options.OOMKiller
+	}
+}

docs/changelog.md

@@ -1,3 +1,135 @@
+#### 1.3-beta7
+
+* Add `path` and `headers` options for HTTP outbound
+* Add multi-user support for Shadowsocks legacy AEAD inbound
+* Fixes and improvements
+
+#### 1.2.4
+
+* Fixes and improvements
+
+#### 1.3-beta6
+
+* Fix WireGuard reconnect
+* Perform URLTest recheck after network changes
+* Fix bugs and update dependencies
+
+#### 1.3-beta5
+
+* Add Clash.Meta API compatibility for Clash API
+* Download Yacd-meta by default if the specified Clash `external_ui` directory is empty
+* Add path and headers option for HTTP outbound
+* Fixes and improvements
+
+#### 1.3-beta4
+
+* Fix bugs
+
+#### 1.3-beta2
+
+* Download clash-dashboard if the specified Clash `external_ui` directory is empty
+* Fix bugs and update dependencies
+
+#### 1.3-beta1
+
+* Add [DNS reverse mapping](/configuration/dns#reverse_mapping) support
+* Add [L3 routing](/configuration/route/ip-rule) support **1**
+* Add `rewrite_ttl` DNS rule action
+* Add [FakeIP](/configuration/dns/fakeip) support **2**
+* Add `store_fakeip` Clash API option
+* Add multi-peer support for [WireGuard](/configuration/outbound/wireguard#peers) outbound
+* Add loopback detect
+
+*1*:
+
+It can currently be used to [route connections directly to WireGuard](/examples/wireguard-direct) or block connections
+at the IP layer.
+
+*2*:
+
+See [FAQ](/faq/fakeip) for more information.
+
+#### 1.2.3
+
+* Introducing our [new Android client application](/installation/clients/sfa)
+* Improve UDP domain destination NAT
+* Update reality protocol
+* Fix TTL calculation for DNS response
+* Fix v2ray HTTP transport compatibility
+* Fix bugs and update dependencies
+
+#### 1.2.2
+
+* Accept `any` outbound in dns rule **1**
+* Fix bugs and update dependencies
+
+*1*:
+
+Now you can use the `any` outbound rule to match server address queries instead of filling in all server domains
+to `domain` rule.
+
+#### 1.2.1
+
+* Fix missing default host in v2ray http transport`s request
+* Flush DNS cache for macOS when tun start/close
+* Fix tun's DNS hijacking compatibility with systemd-resolved
+
+#### 1.2.0
+
+* Fix bugs and update dependencies
+
+Important changes since 1.1:
+
+* Introducing our [new iOS client application](/installation/clients/sfi)
+* Introducing [UDP over TCP protocol version 2](/configuration/shared/udp-over-tcp)
+* Add [platform options](/configuration/inbound/tun#platform) for tun inbound
+* Add [ShadowTLS protocol v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md)
+* Add [VLESS server](/configuration/inbound/vless) and [vision](/configuration/outbound/vless#flow) support
+* Add [reality TLS](/configuration/shared/tls) support
+* Add [NTP service](/configuration/ntp)
+* Add [DHCP DNS server](/configuration/dns/server) support
+* Add SSH [host key validation](/configuration/outbound/ssh) support
+* Add [query_type](/configuration/dns/rule) DNS rule item
+* Add fallback support for v2ray transport
+* Add custom TLS server support for http based v2ray transports
+* Add health check support for http-based v2ray transports
+* Add multiple configuration support
+
+#### 1.2-rc1
+
+* Fix bugs and update dependencies
+
+#### 1.2-beta10
+
+* Add multiple configuration support **1**
+* Fix bugs and update dependencies
+
+*1*:
+
+Now you can pass the parameter `--config` or `-c` multiple times, or use the new parameter `--config-directory` or `-C`
+to load all configuration files in a directory.
+
+Loaded configuration files are sorted by name. If you want to control the merge order, add a numeric prefix to the file
+name.
+
+#### 1.1.7
+
+* Improve the stability of the VMESS server
+* Fix `auto_detect_interface` incorrectly identifying the default interface on Windows
+* Fix bugs and update dependencies
+
+#### 1.2-beta9
+
+* Introducing the [UDP over TCP protocol version 2](/configuration/shared/udp-over-tcp)
+* Add health check support for http-based v2ray transports
+* Remove length limit on short_id for reality TLS config
+* Fix bugs and update dependencies
+
+#### 1.2-beta8
+
+* Update reality and uTLS libraries
+* Fix `auto_detect_interface` incorrectly identifying the default interface on Windows
+
 #### 1.2-beta7
 
 * Fix the compatibility issue between VLESS's vision sub-protocol and the Xray-core client
@@ -110,7 +242,7 @@ Important changes since 1.0:
 * Add VLESS outbound and XUDP
 * Skip wait for hysteria tcp handshake response
 * Add v2ray mux support for all inbound
-* Add XUDP support for VMess 
+* Add XUDP support for VMess
 * Improve websocket writer
 * Refine tproxy write back
 * Fix DNS leak caused by

docs/configuration/dns/fakeip.md

@@ -0,0 +1,25 @@
+# FakeIP
+
+### Structure
+
+```json
+{
+  "enabled": true,
+  "inet4_range": "198.18.0.0/15",
+  "inet6_range": "fc00::/18"
+}
+```
+
+### Fields
+
+#### enabled
+
+Enable FakeIP service.
+
+#### inet4_range
+
+IPv4 address range for FakeIP.
+
+#### inet6_address
+
+IPv6 address range for FakeIP.

docs/configuration/dns/fakeip.zh.md

@@ -0,0 +1,25 @@
+# FakeIP
+
+### 结构
+
+```json
+{
+  "enabled": true,
+  "inet4_range": "198.18.0.0/15",
+  "inet6_range": "fc00::/18"
+}
+```
+
+### 字段
+
+#### enabled
+
+启用 FakeIP 服务。
+
+#### inet4_range
+
+用于 FakeIP 的 IPv4 地址范围。
+
+#### inet6_range
+
+用于 FakeIP 的 IPv6 地址范围。

docs/configuration/dns/index.md

@@ -10,7 +10,9 @@
     "final": "",
     "strategy": "",
     "disable_cache": false,
-    "disable_expire": false
+    "disable_expire": false,
+    "reverse_mapping": false,
+    "fakeip": {}
   }
 }
 
@@ -22,6 +24,7 @@
 |----------|--------------------------------|
 | `server` | List of [DNS Server](./server) |
 | `rules`  | List of [DNS Rule](./rule)     |
+| `fakeip` | [FakeIP](./fakeip)             |
 
 #### final
 
@@ -43,4 +46,15 @@ Disable dns cache.
 
 #### disable_expire
 
-Disable dns cache expire.
+Disable dns cache expire.
+
+#### reverse_mapping
+
+Stores a reverse mapping of IP addresses after responding to a DNS query in order to provide domain names when routing.
+
+Since this process relies on the act of resolving domain names by an application before making a request, it can be
+problematic in environments such as macOS, where DNS is proxied and cached by the system.
+
+#### fakeip
+
+[FakeIP](./fakeip) settings.

docs/configuration/dns/index.zh.md

@@ -10,7 +10,9 @@
     "final": "",
     "strategy": "",
     "disable_cache": false,
-    "disable_expire": false
+    "disable_expire": false,
+    "reverse_mapping": false,
+    "fakeip": {}
   }
 }
 
@@ -43,4 +45,14 @@
 
 #### disable_expire
 
-禁用 DNS 缓存过期。
+禁用 DNS 缓存过期。
+
+#### reverse_mapping
+
+在响应 DNS 查询后存储 IP 地址的反向映射以为路由目的提供域名。
+
+由于此过程依赖于应用程序在发出请求之前解析域名的行为，因此在 macOS 等 DNS 由系统代理和缓存的环境中可能会出现问题。
+
+#### fakeip
+
+[FakeIP](./fakeip) 设置。

docs/configuration/dns/rule.md

@@ -84,14 +84,16 @@
           "direct"
         ],
         "server": "local",
-        "disable_cache": false
+        "disable_cache": false,
+        "rewrite_ttl": 100
       },
       {
         "type": "logical",
         "mode": "and",
         "rules": [],
         "server": "local",
-        "disable_cache": false
+        "disable_cache": false,
+        "rewrite_ttl": 100
       }
     ]
   }
@@ -232,6 +234,8 @@ Invert match result.
 
 Match outbound.
 
+`any` can be used as a value to match any outbound.
+
 #### server
 
 ==Required==
@@ -242,6 +246,10 @@ Tag of the target dns server.
 
 Disable cache and save cache in this query.
 
+#### rewrite_ttl
+
+Rewrite TTL in DNS responses.
+
 ### Logical Fields
 
 #### type
@@ -254,18 +262,4 @@ Disable cache and save cache in this query.
 
 #### rules
 
-Included default rules.
+Included default rules.
-
-#### invert
-
-Invert match result.
-
-#### server
-
-==Required==
-
-Tag of the target dns server.
-
-#### disable_cache
-
-Disable cache and save cache in this query.

docs/configuration/dns/rule.zh.md

@@ -231,6 +231,8 @@ DNS 查询类型。值可以为整数或者类型名称字符串。
 
 匹配出站。
 
+`any` 可作为值用于匹配任意出站。
+
 #### server
 
 ==必填==
@@ -241,6 +243,10 @@ DNS 查询类型。值可以为整数或者类型名称字符串。
 
 在此查询中禁用缓存。
 
+#### rewrite_ttl
+
+重写 DNS 回应中的 TTL。
+
 ### 逻辑字段
 
 #### type
@@ -253,18 +259,4 @@ DNS 查询类型。值可以为整数或者类型名称字符串。
 
 #### rules
 
-包括的默认规则。
+包括的默认规则。
-
-#### invert
-
-反选匹配结果。
-
-#### server
-
-==必填==
-
-目标 DNS 服务器的标签。
-
-#### disable_cache
-
-在此查询中禁用缓存。

docs/configuration/dns/server.md

@@ -30,17 +30,18 @@ The tag of the dns server.
 
 The address of the dns server.
 
-| Protocol | Format                        |
+| Protocol            | Format                        |
-|----------|-------------------------------|
+|---------------------|-------------------------------|
-| `System` | `local`                       |
+| `System`            | `local`                       |
-| `TCP`    | `tcp://1.0.0.1`               |
+| `TCP`               | `tcp://1.0.0.1`               |
-| `UDP`    | `8.8.8.8` `udp://8.8.4.4`     |
+| `UDP`               | `8.8.8.8` `udp://8.8.4.4`     |
-| `TLS`    | `tls://dns.google`            |
+| `TLS`               | `tls://dns.google`            |
-| `HTTPS`  | `https://1.1.1.1/dns-query`   |
+| `HTTPS`             | `https://1.1.1.1/dns-query`   |
-| `QUIC`   | `quic://dns.adguard.com`      |
+| `QUIC`              | `quic://dns.adguard.com`      |
-| `HTTP3`  | `h3://8.8.8.8/dns-query`      |
+| `HTTP3`             | `h3://8.8.8.8/dns-query`      |
-| `RCode`  | `rcode://refused`             |
+| `RCode`             | `rcode://refused`             |
-| `DHCP`   | `dhcp://auto` or `dhcp://en0` |
+| `DHCP`              | `dhcp://auto` or `dhcp://en0` |
+|  [FakeIP](./fakeip) | `fakeip`                      |
 
 !!! warning ""
 

docs/configuration/dns/server.zh.md

@@ -30,17 +30,18 @@ DNS 服务器的标签。
 
 DNS 服务器的地址。
 
-| 协议       | 格式                           |
+| 协议                 | 格式                           |
-|----------|------------------------------|
+|--------------------|------------------------------|
-| `System` | `local`                      |
+| `System`           | `local`                      |
-| `TCP`    | `tcp://1.0.0.1`              |
+| `TCP`              | `tcp://1.0.0.1`              |
-| `UDP`    | `8.8.8.8` `udp://8.8.4.4`    |
+| `UDP`              | `8.8.8.8` `udp://8.8.4.4`    |
-| `TLS`    | `tls://dns.google`           |
+| `TLS`              | `tls://dns.google`           |
-| `HTTPS`  | `https://1.1.1.1/dns-query`  |
+| `HTTPS`            | `https://1.1.1.1/dns-query`  |
-| `QUIC`   | `quic://dns.adguard.com`     |
+| `QUIC`             | `quic://dns.adguard.com`     |
-| `HTTP3`  | `h3://8.8.8.8/dns-query`     |
+| `HTTP3`            | `h3://8.8.8.8/dns-query`     |
-| `RCode`  | `rcode://refused`            |
+| `RCode`            | `rcode://refused`            |
-| `DHCP`   | `dhcp://auto` 或 `dhcp://en0` |
+| `DHCP`             | `dhcp://auto` 或 `dhcp://en0` |
+| [FakeIP](./fakeip) | `fakeip`                     |
 
 !!! warning ""
 

docs/configuration/experimental/index.md

@@ -8,6 +8,8 @@
     "clash_api": {
       "external_controller": "127.0.0.1:9090",
       "external_ui": "folder",
+      "external_ui_download_url": "",
+      "external_ui_download_detour": "",
       "secret": "",
       "default_mode": "rule",
       "store_selected": false,
@@ -53,6 +55,18 @@ A relative path to the configuration directory or an absolute path to a
 directory in which you put some static web resource. sing-box will then
 serve it at `http://{{external-controller}}/ui`.
 
+#### external_ui_download_url
+
+ZIP download URL for the external UI, will be used if the specified `external_ui` directory is empty.
+
+`https://github.com/MetaCubeX/Yacd-meta/archive/gh-pages.zip` will be used if empty.
+
+#### external_ui_download_detour
+
+The tag of the outbound to download the external UI.
+
+Default outbound will be used if empty.
+
 #### secret
 
 Secret for the RESTful API (optional)

docs/configuration/experimental/index.zh.md

@@ -8,6 +8,8 @@
     "clash_api": {
       "external_controller": "127.0.0.1:9090",
       "external_ui": "folder",
+      "external_ui_download_url": "",
+      "external_ui_download_detour": "",
       "secret": "",
       "default_mode": "rule",
       "store_selected": false,
@@ -51,6 +53,18 @@ RESTful web API 监听地址。如果为空，则禁用 Clash API。
 
 到静态网页资源目录的相对路径或绝对路径。sing-box 会在 `http://{{external-controller}}/ui` 下提供它。
 
+#### external_ui_download_url
+
+静态网页资源的 ZIP 下载 URL，如果指定的 `external_ui` 目录为空，将使用。
+
+默认使用 `https://github.com/MetaCubeX/Yacd-meta/archive/gh-pages.zip`。
+
+#### external_ui_download_detour
+
+用于下载静态网页资源的出站的标签。
+
+如果为空，将使用默认出站。
+
 #### secret
 
 RESTful API 的密钥（可选）

docs/configuration/inbound/http.md

@@ -40,4 +40,8 @@ No authentication required if empty.
 
     Only supported on Linux, Android, Windows, and macOS.
 
+!!! warning ""
+
+    To work on Android and iOS without privileges, use tun.platform.http_proxy instead.
+
 Automatically set system proxy configuration when start and clean up when stop.

docs/configuration/inbound/http.zh.md

@@ -40,4 +40,8 @@ HTTP 用户
 
     仅支持 Linux、Android、Windows 和 macOS。
 
+!!! warning ""
+
+    要在无特权的 Android 和 iOS 上工作，请改用 tun.platform.http_proxy。
+
 启动时自动设置系统代理，停止时自动清理。

docs/configuration/inbound/hysteria.md

@@ -74,14 +74,10 @@ Hysteria users
 
 #### users.auth
 
-==Required if `auth_str` is empty==
-
 Authentication password, in base64.
 
 #### users.auth_str
 
-==Required if `auth` is empty==
-
 Authentication password.
 
 #### recv_window_conn

docs/configuration/inbound/hysteria.zh.md

@@ -74,14 +74,10 @@ Hysteria 用户
 
 #### users.auth
 
-==与 auth_str 必填一个==
-
 base64 编码的认证密码。
 
 #### users.auth_str
 
-==与 auth 必填一个==
-
 认证密码。
 
 #### recv_window_conn

docs/configuration/inbound/mixed.md

@@ -37,4 +37,8 @@ No authentication required if empty.
 
     Only supported on Linux, Android, Windows, and macOS.
 
-Automatically set system proxy configuration when start and clean up when stop.
+!!! warning ""
+
+    To work on Android and iOS without privileges, use tun.platform.http_proxy instead.
+
+Automatically set system proxy configuration when start and clean up when stop.

docs/configuration/inbound/mixed.zh.md

@@ -37,4 +37,8 @@ SOCKS 和 HTTP 用户
 
     仅支持 Linux、Android、Windows 和 macOS。
 
+!!! warning ""
+
+    要在无特权的 Android 和 iOS 上工作，请改用 tun.platform.http_proxy。
+
 启动时自动设置系统代理，停止时自动清理。

docs/configuration/inbound/tun.md

@@ -107,8 +107,7 @@ Enforce strict routing rules when `auto_route` is enabled:
 * Let unsupported network unreachable
 * Route all connections to tun
 
-It prevents address leaks and makes DNS hijacking work on Android and Linux with systemd-resolved, but your device will
+It prevents address leaks and makes DNS hijacking work on Android, but your device will not be accessible by others.
-not be accessible by others.
 
 *In Windows*:
 

docs/configuration/inbound/tun.zh.md

@@ -107,7 +107,7 @@ tun 接口的 IPv6 前缀。
 * 让不支持的网络无法到达
 * 将所有连接路由到 tun
 
-它可以防止地址泄漏，并使 DNS 劫持在 Android 和使用 systemd-resolved 的 Linux 上工作，但你的设备将无法其他设备被访问。
+它可以防止地址泄漏，并使 DNS 劫持在 Android 上工作，但你的设备将无法其他设备被访问。
 
 *在 Windows 中*:
 

docs/configuration/outbound/http.md

@@ -11,6 +11,8 @@
   "server_port": 1080,
   "username": "sekai",
   "password": "admin",
+  "path": "",
+  "headers": {},
   "tls": {},
   
   ... // Dial Fields
@@ -39,6 +41,14 @@ Basic authorization username.
 
 Basic authorization password.
 
+#### path
+
+Path of HTTP request.
+
+#### headers
+
+Extra headers of HTTP request.
+
 #### tls
 
 TLS configuration, see [TLS](/configuration/shared/tls/#outbound).

docs/configuration/outbound/http.zh.md

@@ -11,6 +11,8 @@
   "server_port": 1080,
   "username": "sekai",
   "password": "admin",
+  "path": "",
+  "headers": {},
   "tls": {},
 
   ... // 拨号字段
@@ -39,6 +41,14 @@ Basic 认证用户名。
 
 Basic 认证密码。
 
+#### path
+
+HTTP 请求路径。
+
+#### headers
+
+HTTP 请求的额外标头。
+
 #### tls
 
 TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。

docs/configuration/outbound/index.md

@@ -37,4 +37,10 @@
 
 #### tag
 
-The tag of the outbound.
+The tag of the outbound.
+
+### Features
+
+#### Outbounds that support IP connection
+
+* `WireGuard`

docs/configuration/outbound/index.zh.md

@@ -36,4 +36,10 @@
 
 #### tag
 
-出站的标签。
+出站的标签。
+
+### 特性
+
+#### 支持 IP 连接的出站
+
+* `WireGuard`

docs/configuration/outbound/shadowsocks.md

@@ -12,7 +12,7 @@
   "plugin": "",
   "plugin_opts": "",
   "network": "udp",
-  "udp_over_tcp": false,
+  "udp_over_tcp": false | {},
   "multiplex": {},
 
   ... // Dial Fields
@@ -87,7 +87,9 @@ Both is enabled by default.
 
 #### udp_over_tcp
 
-Enable the UDP over TCP protocol.
+UDP over TCP configuration.
+
+See [UDP Over TCP](/configuration/shared/udp-over-tcp) for details.
 
 Conflict with `multiplex`.
 

docs/configuration/outbound/shadowsocks.zh.md

@@ -12,7 +12,7 @@
   "plugin": "",
   "plugin_opts": "",
   "network": "udp",
-  "udp_over_tcp": false,
+  "udp_over_tcp": false | {},
   "multiplex": {},
 
   ... // 拨号字段
@@ -87,7 +87,9 @@ Shadowsocks SIP003 插件参数。
 
 #### udp_over_tcp
 
-启用 UDP over TCP 协议。
+UDP over TCP 配置。
+
+参阅 [UDP Over TCP](/zh/configuration/shared/udp-over-tcp)。
 
 与 `multiplex` 冲突。
 

docs/configuration/outbound/socks.md

@@ -13,7 +13,7 @@
   "username": "sekai",
   "password": "admin",
   "network": "udp",
-  "udp_over_tcp": false,
+  "udp_over_tcp": false | {},
 
   ... // Dial Fields
 }
@@ -57,7 +57,9 @@ Both is enabled by default.
 
 #### udp_over_tcp
 
-Enable the UDP over TCP protocol.
+UDP over TCP protocol settings.
+
+See [UDP Over TCP](/configuration/shared/udp-over-tcp) for details.
 
 ### Dial Fields
 

docs/configuration/outbound/socks.zh.md

@@ -13,7 +13,7 @@
   "username": "sekai",
   "password": "admin",
   "network": "udp",
-  "udp_over_tcp": false,
+  "udp_over_tcp": false | {},
 
   ... // 拨号字段
 }
@@ -57,7 +57,9 @@ SOCKS5 密码。
 
 #### udp_over_tcp
 
-启用 UDP over TCP 协议。
+UDP over TCP 配置。
+
+参阅 [UDP Over TCP](/zh/configuration/shared/udp-over-tcp)。
 
 ### 拨号字段
 

docs/configuration/outbound/urltest.md

@@ -10,7 +10,7 @@
     "proxy-b",
     "proxy-c"
   ],
-  "url": "http://www.gstatic.com/generate_204",
+  "url": "https://www.gstatic.com/generate_204",
   "interval": "1m",
   "tolerance": 50
 }
@@ -26,7 +26,7 @@ List of outbound tags to test.
 
 #### url
 
-The URL to test. `http://www.gstatic.com/generate_204` will be used if empty.
+The URL to test. `https://www.gstatic.com/generate_204` will be used if empty.
 
 #### interval
 

docs/configuration/outbound/urltest.zh.md

@@ -10,7 +10,7 @@
     "proxy-b",
     "proxy-c"
   ],
-  "url": "http://www.gstatic.com/generate_204",
+  "url": "https://www.gstatic.com/generate_204",
   "interval": "1m",
   "tolerance": 50
 }
@@ -26,7 +26,7 @@
 
 #### url
 
-用于测试的链接。默认使用 `http://www.gstatic.com/generate_204`。
+用于测试的链接。默认使用 `https://www.gstatic.com/generate_204`。
 
 #### interval
 

docs/configuration/outbound/wireguard.md

@@ -13,6 +13,18 @@
     "10.0.0.2/32"
   ],
   "private_key": "YNXtAzepDqRv9H52osJVDQnznT5AM11eCK3ESpwSt04=",
+  "peers": [
+    {
+      "server": "127.0.0.1",
+      "server_port": 1080,
+      "public_key": "Z1XXLsKYkYxuiYjJIkRvtIKFepCYHTgON+GwPq7SOV4=",
+      "pre_shared_key": "31aIhAPwktDGpH4JDhA8GNvjFXEf/a6+UaQRyOAiyfM=",
+      "allowed_ips": [
+        "0.0.0.0/0"
+      ],
+      "reserved": [0, 0, 0]
+    }
+  ],
   "peer_public_key": "Z1XXLsKYkYxuiYjJIkRvtIKFepCYHTgON+GwPq7SOV4=",
   "pre_shared_key": "31aIhAPwktDGpH4JDhA8GNvjFXEf/a6+UaQRyOAiyfM=",
   "reserved": [0, 0, 0],
@@ -36,13 +48,13 @@
 
 #### server
 
-==Required==
+==Required if multi-peer disabled==
 
 The server address.
 
 #### server_port
 
-==Required==
+==Required if multi-peer disabled==
 
 The server port.
 
@@ -75,9 +87,25 @@ wg genkey
 echo "private key" || wg pubkey
 ```
 
+#### peers
+
+Multi-peer support. 
+
+If enabled, `server, server_port, peer_public_key, pre_shared_key` will be ignored.
+
+#### peers.allowed_ips
+
+WireGuard allowed IPs.
+
+#### peers.reserved
+
+WireGuard reserved field bytes.
+
+`$outbound.reserved` will be used if empty.
+
 #### peer_public_key
 
-==Required==
+==Required if multi-peer disabled==
 
 WireGuard peer public key.
 

docs/configuration/route/index.md

@@ -7,6 +7,7 @@
   "route": {
     "geoip": {},
     "geosite": {},
+    "ip_rules": [],
     "rules": [],
     "final": "",
     "auto_detect_interface": false,
@@ -19,11 +20,12 @@
 
 ### Fields
 
-| Key       | Format                       |
+| Key        | Format                             |
-|-----------|------------------------------|
+|------------|------------------------------------|
-| `geoip`   | [GeoIP](./geoip)             |
+| `geoip`    | [GeoIP](./geoip)                   |
-| `geosite` | [Geosite](./geosite)         |
+| `geosite`  | [Geosite](./geosite)               |
-| `rules`   | List of [Route Rule](./rule) |
+| `ip_rules` | List of [IP Route Rule](./ip-rule) |
+| `rules`    | List of [Route Rule](./rule)       |
 
 #### final
 

docs/configuration/route/index.zh.md

@@ -7,6 +7,7 @@
   "route": {
     "geoip": {},
     "geosite": {},
+    "ip_rules": [],
     "rules": [],
     "final": "",
     "auto_detect_interface": false,
@@ -19,11 +20,12 @@
 
 ### 字段
 
-| 键         | 格式                   |
+| 键          | 格式                      |
-|-----------|----------------------|
+|------------|-------------------------|
-| `geoip`   | [GeoIP](./geoip)     |
+| `geoip`    | [GeoIP](./geoip)        |
-| `geosite` | [GeoSite](./geosite) |
+| `geosite`  | [GeoSite](./geosite)    |
-| `rules`   | 一组 [路由规则](./rule)    |
+| `ip_rules` | 一组 [IP 路由规则](./ip-rule) |
+| `rules`    | 一组 [路由规则](./rule)       |
 
 #### final
 
@@ -65,4 +67,4 @@
 
 默认为出站连接设置路由标记。
 
-如果设置了 `outbound.routing_mark` 设置，则不生效。
+如果设置了 `outbound.routing_mark` 设置，则不生效。

docs/configuration/route/ip-rule.md

@@ -0,0 +1,205 @@
+### Structure
+
+```json
+{
+  "route": {
+    "ip_rules": [
+      {
+        "inbound": [
+          "mixed-in"
+        ],
+        "ip_version": 6,
+        "network": [
+          "tcp"
+        ],
+        "domain": [
+          "test.com"
+        ],
+        "domain_suffix": [
+          ".cn"
+        ],
+        "domain_keyword": [
+          "test"
+        ],
+        "domain_regex": [
+          "^stun\\..+"
+        ],
+        "geosite": [
+          "cn"
+        ],
+        "source_geoip": [
+          "private"
+        ],
+        "geoip": [
+          "cn"
+        ],
+        "source_ip_cidr": [
+          "10.0.0.0/24",
+          "192.168.0.1"
+        ],
+        "ip_cidr": [
+          "10.0.0.0/24",
+          "192.168.0.1"
+        ],
+        "source_port": [
+          12345
+        ],
+        "source_port_range": [
+          "1000:2000",
+          ":3000",
+          "4000:"
+        ],
+        "port": [
+          80,
+          443
+        ],
+        "port_range": [
+          "1000:2000",
+          ":3000",
+          "4000:"
+        ],
+        "invert": false,
+        "action": "direct",
+        "outbound": "wireguard"
+      },
+      {
+        "type": "logical",
+        "mode": "and",
+        "rules": [],
+        "invert": false,
+        "action": "direct",
+        "outbound": "wireguard"
+      }
+    ]
+  }
+}
+
+```
+
+!!! note ""
+
+    You can ignore the JSON Array [] tag when the content is only one item
+
+### Default Fields
+
+!!! note ""
+
+    The default rule uses the following matching logic:  
+    (`domain` || `domain_suffix` || `domain_keyword` || `domain_regex` || `geosite` || `geoip` || `ip_cidr`) &&  
+    (`port` || `port_range`) &&  
+    (`source_geoip` || `source_ip_cidr`) &&  
+    (`source_port` || `source_port_range`) &&  
+    `other fields`
+
+#### inbound
+
+Tags of [Inbound](/configuration/inbound).
+
+#### ip_version
+
+4 or 6.
+
+Not limited if empty.
+
+#### network
+
+Match network protocol.
+
+Available values:
+
+* `tcp`
+* `udp`
+* `icmpv4`
+* `icmpv6`
+
+#### domain
+
+Match full domain.
+
+#### domain_suffix
+
+Match domain suffix.
+
+#### domain_keyword
+
+Match domain using keyword.
+
+#### domain_regex
+
+Match domain using regular expression.
+
+#### geosite
+
+Match geosite.
+
+#### source_geoip
+
+Match source geoip.
+
+#### geoip
+
+Match geoip.
+
+#### source_ip_cidr
+
+Match source ip cidr.
+
+#### ip_cidr
+
+Match ip cidr.
+
+#### source_port
+
+Match source port.
+
+#### source_port_range
+
+Match source port range.
+
+#### port
+
+Match port.
+
+#### port_range
+
+Match port range.
+
+#### invert
+
+Invert match result.
+
+#### action
+
+==Required==
+
+| Action | Description                                                        |
+|--------|--------------------------------------------------------------------|
+| return | Stop IP routing and assemble the connection to the transport layer |
+| block  | Block the connection                                               |
+| direct | Directly forward the connection                                    |
+
+#### outbound
+
+==Required if action is direct==
+
+Tag of the target outbound.
+
+Only outbound which supports IP connection can be used, see [Outbounds that support IP connection](/configuration/outbound/#outbounds-that-support-ip-connection).
+
+### Logical Fields
+
+#### type
+
+`logical`
+
+#### mode
+
+==Required==
+
+`and` or `or`
+
+#### rules
+
+==Required==
+
+Included default rules.

docs/configuration/route/ip-rule.zh.md

@@ -0,0 +1,204 @@
+### 结构
+
+```json
+{
+  "route": {
+    "ip_rules": [
+      {
+        "inbound": [
+          "mixed-in"
+        ],
+        "ip_version": 6,
+        "network": [
+          "tcp"
+        ],
+        "domain": [
+          "test.com"
+        ],
+        "domain_suffix": [
+          ".cn"
+        ],
+        "domain_keyword": [
+          "test"
+        ],
+        "domain_regex": [
+          "^stun\\..+"
+        ],
+        "geosite": [
+          "cn"
+        ],
+        "source_geoip": [
+          "private"
+        ],
+        "geoip": [
+          "cn"
+        ],
+        "source_ip_cidr": [
+          "10.0.0.0/24",
+          "192.168.0.1"
+        ],
+        "ip_cidr": [
+          "10.0.0.0/24",
+          "192.168.0.1"
+        ],
+        "source_port": [
+          12345
+        ],
+        "source_port_range": [
+          "1000:2000",
+          ":3000",
+          "4000:"
+        ],
+        "port": [
+          80,
+          443
+        ],
+        "port_range": [
+          "1000:2000",
+          ":3000",
+          "4000:"
+        ],
+        "invert": false,
+        "action": "direct",
+        "outbound": "wireguard"
+      },
+      {
+        "type": "logical",
+        "mode": "and",
+        "rules": [],
+        "invert": false,
+        "action": "direct",
+        "outbound": "wireguard"
+      }
+    ]
+  }
+}
+
+```
+
+!!! note ""
+
+    当内容只有一项时，可以忽略 JSON 数组 [] 标签。
+
+### Default Fields
+
+!!! note ""
+
+    默认规则使用以下匹配逻辑:  
+    (`domain` || `domain_suffix` || `domain_keyword` || `domain_regex` || `geosite` || `geoip` || `ip_cidr`) &&  
+    (`port` || `port_range`) &&  
+    (`source_geoip` || `source_ip_cidr`) &&  
+    (`source_port` || `source_port_range`) &&  
+    `other fields`
+
+#### inbound
+
+[入站](/zh/configuration/inbound) 标签。
+
+#### ip_version
+
+4 或 6。
+
+默认不限制。
+
+#### network
+
+匹配网络协议。
+
+可用值：
+
+* `tcp`
+* `udp`
+* `icmpv4`
+* `icmpv6`
+
+#### domain
+
+匹配完整域名。
+
+#### domain_suffix
+
+匹配域名后缀。
+
+#### domain_keyword
+
+匹配域名关键字。
+
+#### domain_regex
+
+匹配域名正则表达式。
+
+#### geosite
+
+匹配 GeoSite。
+
+#### source_geoip
+
+匹配源 GeoIP。
+
+#### geoip
+
+匹配 GeoIP。
+
+#### source_ip_cidr
+
+匹配源 IP CIDR。
+
+#### ip_cidr
+
+匹配 IP CIDR。
+
+#### source_port
+
+匹配源端口。
+
+#### source_port_range
+
+匹配源端口范围。
+
+#### port
+
+匹配端口。
+
+#### port_range
+
+匹配端口范围。
+
+#### invert
+
+反选匹配结果。
+
+#### action
+
+==必填==
+
+| Action | 描述                  |
+|--------|---------------------|
+| return | 停止 IP 路由并将该连接组装到传输层 |
+| block  | 屏蔽该连接               |
+| direct | 直接转发该连接             |
+
+
+#### outbound
+
+==action 为 direct 则必填==
+
+目标出站的标签。
+
+### 逻辑字段
+
+#### type
+
+`logical`
+
+#### mode
+
+==必填==
+
+`and` 或 `or`
+
+#### rules
+
+==必填==
+
+包括的默认规则。