Update documentation

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/renovate.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "commitMessagePrefix": "[dependencies]",
+  "extends": [
+    "config:base",
+    ":disableRateLimiting"
+  ],
+  "baseBranches": [
+    "dev-next"
+  ],
+  "golang": {
+    "enabled": false
+  },
+  "packageRules": [
+    {
+      "matchManagers": [
+        "github-actions"
+      ],
+      "groupName": "github-actions"
+    },
+    {
+      "matchManagers": [
+        "dockerfile"
+      ],
+      "groupName": "Dockerfile"
+    }
+  ]
+}

.github/workflows/debug.yml

@@ -19,24 +19,20 @@ jobs:
     name: Debug build
     runs-on: ubuntu-latest
     steps:
-      - name: Cancel previous
-        uses: styfle/cancel-workflow-action@0.7.0
-        with:
-          access_token: ${{ github.token }}
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo ::set-output name=go_version::$(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')
+          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@v2
+        uses: actions/setup-go@v3
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/go/pkg/mod
@@ -58,22 +54,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
-          go-version: 1.18.7
+          go-version: 1.18.10
       - name: Cache go module
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/go/pkg/mod
           key: go118-${{ hashFiles('**/go.sum') }}
       - name: Run Test
-        run: |
-          go test -v ./...
+        run: make
   cross:
     strategy:
       matrix:
@@ -190,19 +185,19 @@ jobs:
       TAGS: with_clash_api,with_quic
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
+          echo go_version=$(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@v2
+        uses: actions/setup-go@v3
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/go/pkg/mod
@@ -211,7 +206,7 @@ jobs:
         id: build
         run: make
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: sing-box-${{ matrix.name }}
           path: sing-box*

.github/workflows/docker.yml

@@ -9,20 +9,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Setup QEMU for Docker Buildx
         uses: docker/setup-qemu-action@v2
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Docker metadata
         id: metadata
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
           images: ghcr.io/sagernet/sing-box
       - name: Get tag to build
@@ -35,7 +35,7 @@ jobs:
             echo "versioned=ghcr.io/sagernet/sing-box:${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
           fi
       - name: Build and release Docker images
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           platforms: linux/386,linux/amd64,linux/arm64,linux/s390x
           target: dist

.github/workflows/lint.yml

@@ -8,7 +8,7 @@ on:
     paths-ignore:
       - '**.md'
       - '.github/**'
-      - '!.github/workflows/debug.yml'
+      - '!.github/workflows/lint.yml'
   pull_request:
     branches:
       - main-next
@@ -19,31 +19,24 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - name: Cancel previous
-        uses: styfle/cancel-workflow-action@0.7.0
-        with:
-          access_token: ${{ github.token }}
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo ::set-output name=go_version::$(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')
+          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@v2
+        uses: actions/setup-go@v3
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/go/pkg/mod
           key: go-${{ hashFiles('**/go.sum') }}
-      - name: Get dependencies
-        run: |
-          go mod download -x
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

.github/workflows/mkdocs.yml

@@ -10,9 +10,11 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - run: pip install mkdocs-material mkdocs-static-i18n
-      - run: mkdocs gh-deploy -m "{sha}" --force --ignore-version --no-history
+      - run: |
+          pip install mkdocs-material=="9.*" mkdocs-static-i18n=="0.53"
+      - run: |
+          mkdocs gh-deploy -m "{sha}" --force --ignore-version --no-history

.github/workflows/stale.yml

@@ -8,7 +8,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v5
+      - uses: actions/stale@v7
         with:
           stale-issue-message: 'This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 5 days'
           days-before-stale: 60

.gitignore

@@ -5,4 +5,7 @@
 /site/
 /bin/
 /dist/
-/sing-box
+/sing-box
+/build/
+/*.jar
+/*.aar

.golangci.yml

@@ -3,7 +3,7 @@ linters:
   enable:
     - gofumpt
     - govet
-#    - gci
+    - gci
     - staticcheck
     - paralleltest
 
@@ -12,12 +12,15 @@ run:
     - transport/simple-obfs
     - transport/clashssr
     - transport/cloudflaretls
+    - transport/shadowtls/tls
+    - transport/shadowtls/tls_go119
 
 linters-settings:
-#  gci:
-#    sections:
-#      - standard
-#      - prefix(github.com/sagernet/)
-#      - default
+  gci:
+    custom-order: true
+    sections:
+      - standard
+      - prefix(github.com/sagernet/)
+      - default
   staticcheck:
-    go: '1.19'
+    go: '1.20'

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine AS builder
+FROM golang:1.20-alpine AS builder
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
 COPY . /go/src/github.com/sagernet/sing-box
 WORKDIR /go/src/github.com/sagernet/sing-box

Makefile

@@ -16,11 +16,11 @@ install:
 fmt:
 	@gofumpt -l -w .
 	@gofmt -s -w .
-	@gci write -s "standard,prefix(github.com/sagernet/),default" .
+	@gci write --custom-order -s "standard,prefix(github.com/sagernet/),default" .
 
 fmt_install:
 	go install -v mvdan.cc/gofumpt@latest
-	go install -v github.com/daixiang0/gci@v0.4.0
+	go install -v github.com/daixiang0/gci@latest
 
 lint:
 	GOOS=linux golangci-lint run ./...
@@ -71,6 +71,14 @@ test_stdio:
 	go mod tidy && \
 	go test -v -tags "$(TAGS_TEST),force_stdio" .
 
+lib:
+	go run ./cmd/internal/build_libbox
+
+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/gobind@v0.0.0-20221130124640-349ebaa752ca
+
 clean:
 	rm -rf bin dist sing-box
 	rm -f $(shell go env GOPATH)/sing-box

adapter/router.go

@@ -34,12 +34,15 @@ type Router interface {
 	InterfaceFinder() control.InterfaceFinder
 	DefaultInterface() string
 	AutoDetectInterface() bool
+	AutoDetectInterfaceFunc() control.Func
 	DefaultMark() int
 	NetworkMonitor() tun.NetworkUpdateMonitor
 	InterfaceMonitor() tun.DefaultInterfaceMonitor
 	PackageManager() tun.PackageManager
 	Rules() []Rule
 
+	TimeService
+
 	ClashServer() ClashServer
 	SetClashServer(server ClashServer)
 

adapter/time.go

@@ -0,0 +1,8 @@
+package adapter
+
+import "time"
+
+type TimeService interface {
+	Service
+	TimeFunc() func() time.Time
+}

adapter/v2ray.go

@@ -3,6 +3,10 @@ package adapter
 import (
 	"context"
 	"net"
+
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
 )
 
 type V2RayServerTransport interface {
@@ -12,6 +16,12 @@ type V2RayServerTransport interface {
 	Close() error
 }
 
+type V2RayServerTransportHandler interface {
+	N.TCPConnectionHandler
+	E.Handler
+	FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error
+}
+
 type V2RayClientTransport interface {
 	DialContext(ctx context.Context) (net.Conn, error)
 }

box.go

@@ -9,6 +9,7 @@ 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/inbound"
 	"github.com/sagernet/sing-box/log"
@@ -53,46 +54,52 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 	var logFactory log.Factory
 	var observableLogFactory log.ObservableFactory
 	var logFile *os.File
+	var logWriter io.Writer
 	if logOptions.Disabled {
 		observableLogFactory = log.NewNOPFactory()
 		logFactory = observableLogFactory
 	} else {
-		var logWriter io.Writer
 		switch logOptions.Output {
-		case "", "stderr":
+		case "":
+			if options.PlatformInterface != nil {
+				logWriter = io.Discard
+			} else {
+				logWriter = os.Stdout
+			}
+		case "stderr":
 			logWriter = os.Stderr
 		case "stdout":
 			logWriter = os.Stdout
 		default:
 			var err error
-			logFile, err = os.OpenFile(logOptions.Output, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
+			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)
-			logFactory = observableLogFactory
-		} else {
-			logFactory = log.NewFactory(logFormatter, logWriter)
-		}
-		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)
+	}
+	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, options.PlatformInterface)
+		logFactory = observableLogFactory
+	} else {
+		logFactory = log.NewFactory(logFormatter, logWriter, options.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(
@@ -100,7 +107,9 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 		logFactory,
 		common.PtrValueOrDefault(options.Route),
 		common.PtrValueOrDefault(options.DNS),
+		common.PtrValueOrDefault(options.NTP),
 		options.Inbounds,
+		options.PlatformInterface,
 	)
 	if err != nil {
 		return nil, E.Cause(err, "parse route options")
@@ -120,6 +129,7 @@ func New(ctx context.Context, options option.Options) (*Box, error) {
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			inboundOptions,
+			options.PlatformInterface,
 		)
 		if err != nil {
 			return nil, E.Cause(err, "parse inbound[", i, "]")
@@ -255,19 +265,43 @@ func (s *Box) Close() error {
 	default:
 		close(s.done)
 	}
-	for _, in := range s.inbounds {
-		in.Close()
+	var errors error
+	for i, in := range s.inbounds {
+		errors = E.Append(errors, in.Close(), func(err error) error {
+			return E.Cause(err, "close inbound/", in.Type(), "[", i, "]")
+		})
 	}
-	for _, out := range s.outbounds {
-		common.Close(out)
+	for i, out := range s.outbounds {
+		errors = E.Append(errors, common.Close(out), func(err error) error {
+			return E.Cause(err, "close inbound/", out.Type(), "[", i, "]")
+		})
 	}
-	return common.Close(
-		s.router,
-		s.logFactory,
-		s.clashServer,
-		s.v2rayServer,
-		common.PtrOrNil(s.logFile),
-	)
+	if err := common.Close(s.router); err != nil {
+		errors = E.Append(errors, err, func(err error) error {
+			return E.Cause(err, "close router")
+		})
+	}
+	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
 }
 
 func (s *Box) Router() adapter.Router {

cmd/internal/build/main.go

@@ -4,11 +4,12 @@ import (
 	"os"
 	"os/exec"
 
+	"github.com/sagernet/sing-box/cmd/internal/build_shared"
 	"github.com/sagernet/sing-box/log"
 )
 
 func main() {
-	findSDK()
+	build_shared.FindSDK()
 
 	command := exec.Command(os.Args[1], os.Args[2:]...)
 	command.Stdout = os.Stdout

cmd/internal/build_libbox/main.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"flag"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	_ "github.com/sagernet/gomobile/asset"
+	"github.com/sagernet/sing-box/cmd/internal/build_shared"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common/rw"
+)
+
+var debugEnabled bool
+
+func init() {
+	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
+}
+
+func main() {
+	build_shared.FindSDK()
+	build_shared.FindMobile()
+
+	args := []string{
+		"bind",
+		"-v",
+		"-androidapi", "21",
+		"-javapkg=io.nekohasekai",
+		"-libname=box",
+	}
+	if !debugEnabled {
+		args = append(args,
+			"-trimpath", "-ldflags=-s -w -buildid=",
+			"-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug",
+		)
+	} else {
+		args = append(args, "-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api")
+	}
+
+	args = append(args, "./experimental/libbox")
+
+	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
+	command.Stdout = os.Stdout
+	command.Stderr = os.Stderr
+	err := command.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	const name = "libbox.aar"
+	copyPath := filepath.Join("..", "sing-box-for-android", "app", "libs")
+	if rw.FileExists(copyPath) {
+		copyPath, _ = filepath.Abs(copyPath)
+		err = rw.CopyFile(name, filepath.Join(copyPath, name))
+		if err != nil {
+			log.Fatal(err)
+		}
+		log.Info("copied to ", copyPath)
+	}
+}

cmd/internal/build_shared/sdk.go

@@ -1,6 +1,7 @@
-package main
+package build_shared
 
 import (
+	"go/build"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -18,7 +19,7 @@ var (
 	androidNDKPath string
 )
 
-func findSDK() {
+func FindSDK() {
 	searchPath := []string{
 		"$ANDROID_HOME",
 		"$HOME/Android/Sdk",
@@ -79,3 +80,13 @@ func findNDK() bool {
 	}
 	return false
 }
+
+var GoBinPath string
+
+func FindMobile() {
+	goBin := filepath.Join(build.Default.GOPATH, "bin")
+	if !rw.FileExists(goBin + "/" + "gobind") {
+		log.Fatal("missing gomobile installation")
+	}
+	GoBinPath = goBin
+}

common/dialer/default.go

@@ -70,15 +70,7 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
 	} else if router.AutoDetectInterface() {
-		const useInterfaceName = C.IsLinux
-		bindFunc := control.BindToInterfaceFunc(router.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
-			remoteAddr := M.ParseSocksaddr(address).Addr
-			if C.IsLinux {
-				return router.InterfaceMonitor().DefaultInterfaceName(remoteAddr), -1
-			} else {
-				return "", router.InterfaceMonitor().DefaultInterfaceIndex(remoteAddr)
-			}
-		})
+		bindFunc := router.AutoDetectInterfaceFunc()
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
 	} else if router.DefaultInterface() != "" {

common/sniff/internal/qtls/qtls.go

@@ -13,13 +13,13 @@ import (
 const (
 	VersionDraft29 = 0xff00001d
 	Version1       = 0x1
-	Version2       = 0x709a50c4
+	Version2       = 0x6b3343cf
 )
 
 var (
 	SaltOld = []byte{0xaf, 0xbf, 0xec, 0x28, 0x99, 0x93, 0xd2, 0x4c, 0x9e, 0x97, 0x86, 0xf1, 0x9c, 0x61, 0x11, 0xe0, 0x43, 0x90, 0xa8, 0x99}
 	SaltV1  = []byte{0x38, 0x76, 0x2c, 0xf7, 0xf5, 0x59, 0x34, 0xb3, 0x4d, 0x17, 0x9a, 0xe6, 0xa4, 0xc8, 0x0c, 0xad, 0xcc, 0xbb, 0x7f, 0x0a}
-	SaltV2  = []byte{0xa7, 0x07, 0xc2, 0x03, 0xa5, 0x9b, 0x47, 0x18, 0x4a, 0x1d, 0x62, 0xca, 0x57, 0x04, 0x06, 0xea, 0x7a, 0xe3, 0xe5, 0xd3}
+	SaltV2  = []byte{0x0d, 0xed, 0xe3, 0xde, 0xf7, 0x00, 0xa6, 0xdb, 0x81, 0x93, 0x81, 0xbe, 0x6e, 0x26, 0x9d, 0xcb, 0xf9, 0xbd, 0x2e, 0xd9}
 )
 
 const (

common/tls/client.go

@@ -34,7 +34,7 @@ func NewClient(router adapter.Router, serverAddress string, options option.Outbo
 	} else if options.UTLS != nil && options.UTLS.Enabled {
 		return NewUTLSClient(router, serverAddress, options)
 	} else {
-		return NewSTDClient(serverAddress, options)
+		return NewSTDClient(router, serverAddress, options)
 	}
 }
 

common/tls/config.go

@@ -10,8 +10,9 @@ import (
 )
 
 type (
-	STDConfig = tls.Config
-	STDConn   = tls.Conn
+	STDConfig       = tls.Config
+	STDConn         = tls.Conn
+	ConnectionState = tls.ConnectionState
 )
 
 type Config interface {
@@ -24,6 +25,10 @@ type Config interface {
 	Clone() Config
 }
 
+type ConfigWithSessionIDGenerator interface {
+	SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error)
+}
+
 type ServerConfig interface {
 	Config
 	adapter.Service
@@ -33,7 +38,7 @@ type ServerConfig interface {
 type Conn interface {
 	net.Conn
 	HandshakeContext(ctx context.Context) error
-	ConnectionState() tls.ConnectionState
+	ConnectionState() ConnectionState
 }
 
 func ParseTLSVersion(version string) (uint16, error) {

common/tls/ech_client.go

@@ -90,6 +90,7 @@ func NewECHClient(router adapter.Router, serverAddress string, options option.Ou
 	}
 
 	var tlsConfig cftls.Config
+	tlsConfig.Time = router.TimeFunc()
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {

common/tls/mkcert.go

@@ -11,7 +11,10 @@ import (
 	"time"
 )
 
-func GenerateKeyPair(serverName string) (*tls.Certificate, error) {
+func GenerateKeyPair(timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
+	if timeFunc == nil {
+		timeFunc = time.Now
+	}
 	key, err := rsa.GenerateKey(rand.Reader, 2048)
 	if err != nil {
 		return nil, err
@@ -22,8 +25,8 @@ func GenerateKeyPair(serverName string) (*tls.Certificate, error) {
 	}
 	template := &x509.Certificate{
 		SerialNumber:          serialNumber,
-		NotBefore:             time.Now().Add(time.Hour * -1),
-		NotAfter:              time.Now().Add(time.Hour),
+		NotBefore:             timeFunc().Add(time.Hour * -1),
+		NotAfter:              timeFunc().Add(time.Hour),
 		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
 		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
 		BasicConstraintsValid: true,

common/tls/server.go

@@ -5,17 +5,18 @@ import (
 	"crypto/tls"
 	"net"
 
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/badtls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 )
 
-func NewServer(ctx context.Context, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+func NewServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
 	if !options.Enabled {
 		return nil, nil
 	}
-	return NewSTDServer(ctx, logger, options)
+	return NewSTDServer(ctx, router, logger, options)
 }
 
 func ServerHandshake(ctx context.Context, conn net.Conn, config ServerConfig) (Conn, error) {

common/tls/std_client.go

@@ -7,6 +7,7 @@ import (
 	"net/netip"
 	"os"
 
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 )
@@ -43,7 +44,7 @@ func (s *STDClientConfig) Clone() Config {
 	return &STDClientConfig{s.config.Clone()}
 }
 
-func NewSTDClient(serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+func NewSTDClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
 	var serverName string
 	if options.ServerName != "" {
 		serverName = options.ServerName
@@ -57,6 +58,7 @@ func NewSTDClient(serverAddress string, options option.OutboundTLSOptions) (Conf
 	}
 
 	var tlsConfig tls.Config
+	tlsConfig.Time = router.TimeFunc()
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {

common/tls/std_server.go

@@ -156,7 +156,7 @@ func (c *STDServerConfig) Close() error {
 	return nil
 }
 
-func NewSTDServer(ctx context.Context, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+func NewSTDServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
 	if !options.Enabled {
 		return nil, nil
 	}
@@ -175,6 +175,7 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 	} else {
 		tlsConfig = &tls.Config{}
 	}
+	tlsConfig.Time = router.TimeFunc()
 	if options.ServerName != "" {
 		tlsConfig.ServerName = options.ServerName
 	}
@@ -230,7 +231,7 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 		}
 		if certificate == nil && key == nil && options.Insecure {
 			tlsConfig.GetCertificate = func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
-				return GenerateKeyPair(info.ServerName)
+				return GenerateKeyPair(router.TimeFunc(), info.ServerName)
 			}
 		} else {
 			if certificate == nil {

common/tls/utls_client.go

@@ -12,8 +12,7 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
-
-	utls "github.com/refraction-networking/utls"
+	utls "github.com/sagernet/utls"
 )
 
 type UTLSClientConfig struct {
@@ -45,6 +44,10 @@ func (e *UTLSClientConfig) Client(conn net.Conn) Conn {
 	return &utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}
 }
 
+func (e *UTLSClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
+	e.config.SessionIDGenerator = generator
+}
+
 type utlsConnWrapper struct {
 	*utls.UConn
 }
@@ -88,6 +91,7 @@ func NewUTLSClient(router adapter.Router, serverAddress string, options option.O
 	}
 
 	var tlsConfig utls.Config
+	tlsConfig.Time = router.TimeFunc()
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {

constant/path.go

@@ -3,13 +3,28 @@ package constant
 import (
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/sagernet/sing/common/rw"
 )
 
 const dirName = "sing-box"
 
-var resourcePaths []string
+var (
+	basePath      string
+	resourcePaths []string
+)
+
+func BasePath(name string) string {
+	if basePath == "" || strings.HasPrefix(name, "/") {
+		return name
+	}
+	return filepath.Join(basePath, name)
+}
+
+func SetBasePath(path string) {
+	basePath = path
+}
 
 func FindPath(name string) (string, bool) {
 	name = os.ExpandEnv(name)

constant/version.go

@@ -1,3 +1,3 @@
 package constant
 
-var Version = "1.1.5"
+var Version = "1.2-beta4"

docs/changelog.md

@@ -1,3 +1,22 @@
+#### 1.2-beta4
+
+* Add [NTP service](/configuration/ntp)
+* Add Add multiple server names and multi-user support for shadowtls
+* Add strict mode support for shadowtls v3
+
+#### 1.2-beta3
+
+* Update QUIC v2 version number and initial salt
+* Fix shadowtls v3 implementation
+
+#### 1.2-beta2
+
+* Add [ShadowTLS protocol v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md)
+* Add fallback support for v2ray transport
+* Fix parse hysteria UDP message
+* Fix socks connect response
+* Disable vmess header protection if transport enabled
+
 #### 1.2-beta1
 
 * Add [DHCP DNS server](/configuration/dns/server) support

docs/configuration/inbound/shadowtls.md

@@ -7,13 +7,27 @@
 
   ... // Listen Fields
 
-  "version": 2,
+  "version": 3,
   "password": "fuck me till the daylight",
+  "users": [
+    {
+      "name": "sekai",
+      "password": "8JCsPssfgS8tiRwiMlhARg=="
+    }
+  ],
   "handshake": {
     "server": "google.com",
     "server_port": 443,
     
     ... // Dial Fields
+  },
+  "handshake_for_server_name": {
+    "example.com": {
+      "server": "example.com",
+      "server_port": 443,
+
+      ... // Dial Fields
+    }
   }
 }
 ```
@@ -32,15 +46,29 @@ ShadowTLS protocol version.
 |---------------|-----------------------------------------------------------------------------------------|
 | `1` (default) | [ShadowTLS v1](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v1) |
 | `2`           | [ShadowTLS v2](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v2) |
+| `3`           | [ShadowTLS v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md) |
 
 #### password
 
-Set password.
+ShadowTLS password.
 
-Only available in the ShadowTLS v2 protocol.
+Only available in the ShadowTLS protocol 2.
+
+
+#### users
+
+ShadowTLS users.
+
+Only available in the ShadowTLS protocol 3.
 
 #### handshake
 
 ==Required==
 
-Handshake server address and [Dial options](/configuration/shared/dial).
+Handshake server address and [Dial options](/configuration/shared/dial).
+
+#### handshake
+
+Handshake server address and [Dial options](/configuration/shared/dial) for specific server name.
+
+Only available in the ShadowTLS protocol 2/3.

docs/configuration/inbound/shadowtls.zh.md

@@ -7,13 +7,27 @@
 
   ... // 监听字段
 
-  "version": 2,
+  "version": 3,
   "password": "fuck me till the daylight",
+  "users": [
+    {
+      "name": "sekai",
+      "password": "8JCsPssfgS8tiRwiMlhARg=="
+    }
+  ],
   "handshake": {
     "server": "google.com",
     "server_port": 443,
 
     ... // 拨号字段
+  },
+  "handshake_for_server_name": {
+    "example.com": {
+      "server": "example.com",
+      "server_port": 443,
+      
+      ... // 拨号字段
+    }
   }
 }
 ```
@@ -32,15 +46,30 @@ ShadowTLS 协议版本。
 |---------------|-----------------------------------------------------------------------------------------|
 | `1` (default) | [ShadowTLS v1](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v1) |
 | `2`           | [ShadowTLS v2](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v2) |
+| `3`           | [ShadowTLS v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md) |
 
 #### password
 
-设置密码。
+ShadowTLS 密码。
 
-仅在 ShadowTLS v2 协议中可用。
+仅在 ShadowTLS 协议版本 2 中可用。
+
+#### users
+
+ShadowTLS 用户。
+
+仅在 ShadowTLS 协议版本 3 中可用。
 
 #### handshake
 
 ==必填==
 
 握手服务器地址和 [拨号参数](/zh/configuration/shared/dial/)。
+
+#### handshake
+
+==必填==
+
+对于特定服务器名称的握手服务器地址和 [拨号参数](/zh/configuration/shared/dial/)。
+
+仅在 ShadowTLS 协议版本 2/3 中可用。

docs/configuration/index.md

@@ -8,6 +8,7 @@ sing-box uses JSON for configuration files.
 {
   "log": {},
   "dns": {},
+  "ntp": {},
   "inbounds": [],
   "outbounds": [],
   "route": {},
@@ -21,6 +22,7 @@ sing-box uses JSON for configuration files.
 |----------------|--------------------------------|
 | `log`          | [Log](./log)                   |
 | `dns`          | [DNS](./dns)                   |
+| `ntp`          | [NTP](./ntp)                   |
 | `inbounds`     | [Inbound](./inbound)           |
 | `outbounds`    | [Outbound](./outbound)         |
 | `route`        | [Route](./route)               |

docs/configuration/ntp/index.md

@@ -0,0 +1,50 @@
+# NTP
+
+Built-in NTP client service.
+
+If enabled, it will provide time for protocols like TLS/Shadowsocks/VMess, which is useful for environments where time
+synchronization is not possible.
+
+### Structure
+
+```json
+{
+  "ntp": {
+    "enabled": false,
+    "server": "ntp.apple.com",
+    "server_port": 123,
+    "interval": "30m",
+    
+    ... // Dial Fields
+  }
+}
+
+```
+
+### Fields
+
+#### enabled
+
+Enable NTP service.
+
+#### server
+
+==Required==
+
+NTP server address.
+
+#### server_port
+
+NTP server port.
+
+123 is used by default.
+
+#### interval
+
+Time synchronization interval.
+
+30 minutes is used by default.
+
+### Dial Fields
+
+See [Dial Fields](/configuration/shared/dial) for details.

docs/configuration/ntp/index.zh.md

@@ -0,0 +1,49 @@
+# NTP
+
+内建的 NTP 客户端服务。
+
+如果启用，它将为像 TLS/Shadowsocks/VMess 这样的协议提供时间，这对于无法进行时间同步的环境很有用。
+
+### 结构
+
+```json
+{
+  "ntp": {
+    "enabled": false,
+    "server": "ntp.apple.com",
+    "server_port": 123,
+    "interval": "30m",
+    
+    ... // 拨号字段
+  }
+}
+
+```
+
+### 字段
+
+#### enabled
+
+启用 NTP 服务。
+
+#### server
+
+==必填==
+
+NTP 服务器地址。
+
+#### server_port
+
+NTP 服务器端口。
+
+默认使用 123。
+
+#### interval
+
+时间同步间隔。
+
+默认使用 30 分钟。
+
+### 拨号字段
+
+参阅 [拨号字段](/zh/configuration/shared/dial/)。

docs/configuration/outbound/shadowtls.md

@@ -7,7 +7,7 @@
   
   "server": "127.0.0.1",
   "server_port": 1080,
-  "version": 2,
+  "version": 3,
   "password": "fuck me till the daylight",
   "tls": {},
 
@@ -37,12 +37,13 @@ ShadowTLS protocol version.
 |---------------|-----------------------------------------------------------------------------------------|
 | `1` (default) | [ShadowTLS v1](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v1) |
 | `2`           | [ShadowTLS v2](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v2) |
+| `3`           | [ShadowTLS v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md) |
 
 #### password
 
 Set password.
 
-Only available in the ShadowTLS v2 protocol.
+Only available in the ShadowTLS v2/v3 protocol.
 
 #### tls
 

docs/configuration/outbound/shadowtls.zh.md

@@ -7,7 +7,7 @@
   
   "server": "127.0.0.1",
   "server_port": 1080,
-  "version": 2,
+  "version": 3,
   "password": "fuck me till the daylight",
   "tls": {},
 
@@ -37,12 +37,13 @@ ShadowTLS 协议版本。
 |---------------|-----------------------------------------------------------------------------------------|
 | `1` (default) | [ShadowTLS v1](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v1) |
 | `2`           | [ShadowTLS v2](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-en.md#v2) |
+| `3`           | [ShadowTLS v3](https://github.com/ihciah/shadow-tls/blob/master/docs/protocol-v3-en.md) |
 
 #### password
 
 设置密码。
 
-仅在 ShadowTLS v2 协议中可用。
+仅在 ShadowTLS v2/v3 协议中可用。
 
 #### tls
 

docs/examples/shadowtls.md

@@ -7,7 +7,7 @@
       "type": "shadowtls",
       "listen": "::",
       "listen_port": 4443,
-      "version": 2,
+      "version": 3,
       "password": "fuck me till the daylight",
       "handshake": {
         "server": "google.com",
@@ -47,7 +47,7 @@
       "tag": "shadowtls-out",
       "server": "127.0.0.1",
       "server_port": 4443,
-      "version": 2,
+      "version": 3,
       "password": "fuck me till the daylight",
       "tls": {
         "enabled": true,

experimental/clashapi/server.go

@@ -42,7 +42,6 @@ type Server struct {
 	httpServer     *http.Server
 	trafficManager *trafficontrol.Manager
 	urlTestHistory *urltest.HistoryStorage
-	tcpListener    net.Listener
 	mode           string
 	storeSelected  bool
 	cacheFile      adapter.ClashCacheFile
@@ -71,6 +70,11 @@ func NewServer(router adapter.Router, logFactory log.ObservableFactory, options
 		if cachePath == "" {
 			cachePath = "cache.db"
 		}
+		if foundPath, loaded := C.FindPath(cachePath); loaded {
+			cachePath = foundPath
+		} else {
+			cachePath = C.BasePath(cachePath)
+		}
 		cacheFile, err := cachefile.Open(cachePath)
 		if err != nil {
 			return nil, E.Cause(err, "open cache file")
@@ -103,7 +107,7 @@ func NewServer(router adapter.Router, logFactory log.ObservableFactory, options
 	})
 	if options.ExternalUI != "" {
 		chiRouter.Group(func(r chi.Router) {
-			fs := http.StripPrefix("/ui", http.FileServer(http.Dir(os.ExpandEnv(options.ExternalUI))))
+			fs := http.StripPrefix("/ui", http.FileServer(http.Dir(C.BasePath(os.ExpandEnv(options.ExternalUI)))))
 			r.Get("/ui", http.RedirectHandler("/ui/", http.StatusTemporaryRedirect).ServeHTTP)
 			r.Get("/ui/*", func(w http.ResponseWriter, r *http.Request) {
 				fs.ServeHTTP(w, r)
@@ -119,7 +123,6 @@ func (s *Server) Start() error {
 		return E.Cause(err, "external controller listen error")
 	}
 	s.logger.Info("restful api listening at ", listener.Addr())
-	s.tcpListener = listener
 	go func() {
 		err = s.httpServer.Serve(listener)
 		if err != nil && !errors.Is(err, http.ErrServerClosed) {
@@ -132,7 +135,6 @@ func (s *Server) Start() error {
 func (s *Server) Close() error {
 	return common.Close(
 		common.PtrOrNil(s.httpServer),
-		s.tcpListener,
 		s.trafficManager,
 		s.cacheFile,
 	)

experimental/libbox/config.go

@@ -0,0 +1,15 @@
+package libbox
+
+import (
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func parseConfig(configContent string) (option.Options, error) {
+	var options option.Options
+	err := options.UnmarshalJSON([]byte(configContent))
+	if err != nil {
+		return option.Options{}, E.Cause(err, "decode config")
+	}
+	return options, nil
+}

experimental/libbox/internal/procfs/procfs.go

@@ -0,0 +1,148 @@
+package procfs
+
+import (
+	"bufio"
+	"encoding/binary"
+	"encoding/hex"
+	"fmt"
+	"net"
+	"net/netip"
+	"os"
+	"strconv"
+	"strings"
+	"unsafe"
+
+	N "github.com/sagernet/sing/common/network"
+)
+
+var (
+	netIndexOfLocal = -1
+	netIndexOfUid   = -1
+	nativeEndian    binary.ByteOrder
+)
+
+func init() {
+	var x uint32 = 0x01020304
+	if *(*byte)(unsafe.Pointer(&x)) == 0x01 {
+		nativeEndian = binary.BigEndian
+	} else {
+		nativeEndian = binary.LittleEndian
+	}
+}
+
+func ResolveSocketByProcSearch(network string, source, _ netip.AddrPort) int32 {
+	if netIndexOfLocal < 0 || netIndexOfUid < 0 {
+		return -1
+	}
+
+	path := "/proc/net/"
+
+	if network == N.NetworkTCP {
+		path += "tcp"
+	} else {
+		path += "udp"
+	}
+
+	if source.Addr().Is6() {
+		path += "6"
+	}
+
+	sIP := source.Addr().AsSlice()
+	if len(sIP) == 0 {
+		return -1
+	}
+
+	var bytes [2]byte
+	binary.BigEndian.PutUint16(bytes[:], source.Port())
+	local := fmt.Sprintf("%s:%s", hex.EncodeToString(nativeEndianIP(sIP)), hex.EncodeToString(bytes[:]))
+
+	file, err := os.Open(path)
+	if err != nil {
+		return -1
+	}
+
+	defer file.Close()
+
+	reader := bufio.NewReader(file)
+
+	for {
+		row, _, err := reader.ReadLine()
+		if err != nil {
+			return -1
+		}
+
+		fields := strings.Fields(string(row))
+
+		if len(fields) <= netIndexOfLocal || len(fields) <= netIndexOfUid {
+			continue
+		}
+
+		if strings.EqualFold(local, fields[netIndexOfLocal]) {
+			uid, err := strconv.Atoi(fields[netIndexOfUid])
+			if err != nil {
+				return -1
+			}
+
+			return int32(uid)
+		}
+	}
+}
+
+func nativeEndianIP(ip net.IP) []byte {
+	result := make([]byte, len(ip))
+
+	for i := 0; i < len(ip); i += 4 {
+		value := binary.BigEndian.Uint32(ip[i:])
+
+		nativeEndian.PutUint32(result[i:], value)
+	}
+
+	return result
+}
+
+func init() {
+	file, err := os.Open("/proc/net/tcp")
+	if err != nil {
+		return
+	}
+
+	defer file.Close()
+
+	reader := bufio.NewReader(file)
+
+	header, _, err := reader.ReadLine()
+	if err != nil {
+		return
+	}
+
+	columns := strings.Fields(string(header))
+
+	var txQueue, rxQueue, tr, tmWhen bool
+
+	for idx, col := range columns {
+		offset := 0
+
+		if txQueue && rxQueue {
+			offset--
+		}
+
+		if tr && tmWhen {
+			offset--
+		}
+
+		switch col {
+		case "tx_queue":
+			txQueue = true
+		case "rx_queue":
+			rxQueue = true
+		case "tr":
+			tr = true
+		case "tm->when":
+			tmWhen = true
+		case "local_address":
+			netIndexOfLocal = idx + offset
+		case "uid":
+			netIndexOfUid = idx + offset
+		}
+	}
+}

experimental/libbox/iterator.go

@@ -0,0 +1,31 @@
+package libbox
+
+import "github.com/sagernet/sing/common"
+
+type StringIterator interface {
+	Next() string
+	HasNext() bool
+}
+
+var _ StringIterator = (*iterator[string])(nil)
+
+type iterator[T any] struct {
+	values []T
+}
+
+func newIterator[T any](values []T) *iterator[T] {
+	return &iterator[T]{values}
+}
+
+func (i *iterator[T]) Next() T {
+	if len(i.values) == 0 {
+		return common.DefaultValue[T]()
+	}
+	nextValue := i.values[0]
+	i.values = i.values[1:]
+	return nextValue
+}
+
+func (i *iterator[T]) HasNext() bool {
+	return len(i.values) > 0
+}

experimental/libbox/platform.go

@@ -0,0 +1,16 @@
+package libbox
+
+type PlatformInterface interface {
+	AutoDetectInterfaceControl(fd int32) error
+	OpenTun(options TunOptions) (TunInterface, error)
+	WriteLog(message string)
+	UseProcFS() bool
+	FindConnectionOwner(ipProtocol int32, sourceAddress string, sourcePort int32, destinationAddress string, destinationPort int32) (int32, error)
+	PackageNameByUid(uid int32) (string, error)
+	UIDByPackageName(packageName string) (int32, error)
+}
+
+type TunInterface interface {
+	FileDescriptor() int32
+	Close() error
+}

experimental/libbox/platform/interface.go

@@ -0,0 +1,16 @@
+package platform
+
+import (
+	"io"
+
+	"github.com/sagernet/sing-box/common/process"
+	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common/control"
+)
+
+type Interface interface {
+	AutoDetectInterfaceControl() control.Func
+	OpenTun(options tun.Options) (tun.Tun, error)
+	process.Searcher
+	io.Writer
+}

experimental/libbox/pprof.go

@@ -0,0 +1,35 @@
+//go:build debug
+
+package libbox
+
+import (
+	"net"
+	"net/http"
+	_ "net/http/pprof"
+	"strconv"
+)
+
+type PProfServer struct {
+	server *http.Server
+}
+
+func NewPProfServer(port int) *PProfServer {
+	return &PProfServer{
+		&http.Server{
+			Addr: ":" + strconv.Itoa(port),
+		},
+	}
+}
+
+func (s *PProfServer) Start() error {
+	ln, err := net.Listen("tcp", s.server.Addr)
+	if err != nil {
+		return err
+	}
+	go s.server.Serve(ln)
+	return nil
+}
+
+func (s *PProfServer) Close() error {
+	return s.server.Close()
+}

experimental/libbox/pprof_stub.go

@@ -0,0 +1,21 @@
+//go:build !debug
+
+package libbox
+
+import (
+	"os"
+)
+
+type PProfServer struct{}
+
+func NewPProfServer(port int) *PProfServer {
+	return &PProfServer{}
+}
+
+func (s *PProfServer) Start() error {
+	return os.ErrInvalid
+}
+
+func (s *PProfServer) Close() error {
+	return os.ErrInvalid
+}

experimental/libbox/service.go

@@ -0,0 +1,120 @@
+package libbox
+
+import (
+	"context"
+	"net/netip"
+	"os"
+	"syscall"
+
+	"github.com/sagernet/sing-box"
+	"github.com/sagernet/sing-box/common/process"
+	"github.com/sagernet/sing-box/experimental/libbox/internal/procfs"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
+	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common/control"
+	E "github.com/sagernet/sing/common/exceptions"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type BoxService struct {
+	ctx      context.Context
+	cancel   context.CancelFunc
+	instance *box.Box
+}
+
+func NewService(configContent string, platformInterface PlatformInterface) (*BoxService, error) {
+	options, err := parseConfig(configContent)
+	if err != nil {
+		return nil, err
+	}
+	options.PlatformInterface = &platformInterfaceWrapper{platformInterface, platformInterface.UseProcFS()}
+	ctx, cancel := context.WithCancel(context.Background())
+	instance, err := box.New(ctx, options)
+	if err != nil {
+		cancel()
+		return nil, E.Cause(err, "create service")
+	}
+	return &BoxService{
+		ctx:      ctx,
+		cancel:   cancel,
+		instance: instance,
+	}, nil
+}
+
+func (s *BoxService) Start() error {
+	return s.instance.Start()
+}
+
+func (s *BoxService) Close() error {
+	s.cancel()
+	return s.instance.Close()
+}
+
+var _ platform.Interface = (*platformInterfaceWrapper)(nil)
+
+type platformInterfaceWrapper struct {
+	iif       PlatformInterface
+	useProcFS bool
+}
+
+func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
+	return func(network, address string, conn syscall.RawConn) error {
+		return control.Raw(conn, func(fd uintptr) error {
+			return w.iif.AutoDetectInterfaceControl(int32(fd))
+		})
+	}
+}
+
+func (w *platformInterfaceWrapper) OpenTun(options tun.Options) (tun.Tun, error) {
+	if len(options.IncludeUID) > 0 || len(options.ExcludeUID) > 0 {
+		return nil, E.New("android: unsupported uid options")
+	}
+	if len(options.IncludeAndroidUser) > 0 {
+		return nil, E.New("android: unsupported android_user option")
+	}
+
+	optionsWrapper := tunOptions(options)
+	tunInterface, err := w.iif.OpenTun(&optionsWrapper)
+	if err != nil {
+		return nil, err
+	}
+	tunFd := tunInterface.FileDescriptor()
+	return &nativeTun{
+		tunFd:   int(tunFd),
+		tunFile: os.NewFile(uintptr(tunFd), "tun"),
+		tunMTU:  options.MTU,
+		closer:  tunInterface,
+	}, nil
+}
+
+func (w *platformInterfaceWrapper) Write(p []byte) (n int, err error) {
+	w.iif.WriteLog(string(p))
+	return len(p), nil
+}
+
+func (w *platformInterfaceWrapper) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*process.Info, error) {
+	var uid int32
+	if w.useProcFS {
+		uid = procfs.ResolveSocketByProcSearch(network, source, destination)
+		if uid == -1 {
+			return nil, E.New("procfs: not found")
+		}
+	} else {
+		var ipProtocol int32
+		switch N.NetworkName(network) {
+		case N.NetworkTCP:
+			ipProtocol = syscall.IPPROTO_TCP
+		case N.NetworkUDP:
+			ipProtocol = syscall.IPPROTO_UDP
+		default:
+			return nil, E.New("unknown network: ", network)
+		}
+		var err error
+		uid, err = w.iif.FindConnectionOwner(ipProtocol, source.Addr().String(), int32(source.Port()), destination.Addr().String(), int32(destination.Port()))
+		if err != nil {
+			return nil, err
+		}
+	}
+	packageName, _ := w.iif.PackageNameByUid(uid)
+	return &process.Info{UserId: uid, PackageName: packageName}, nil
+}

experimental/libbox/setup.go

@@ -0,0 +1,7 @@
+package libbox
+
+import C "github.com/sagernet/sing-box/constant"
+
+func SetBasePath(path string) {
+	C.SetBasePath(path)
+}

experimental/libbox/tun.go

@@ -0,0 +1,109 @@
+package libbox
+
+import (
+	"io"
+	"net/netip"
+	"os"
+
+	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+type TunOptions interface {
+	GetInet4Address() RoutePrefixIterator
+	GetInet6Address() RoutePrefixIterator
+	GetDNSServerAddress() (string, error)
+	GetMTU() int32
+	GetAutoRoute() bool
+	GetStrictRoute() bool
+	GetInet4RouteAddress() RoutePrefixIterator
+	GetInet6RouteAddress() RoutePrefixIterator
+	GetIncludePackage() StringIterator
+	GetExcludePackage() StringIterator
+}
+
+type RoutePrefix struct {
+	Address string
+	Prefix  int32
+}
+
+type RoutePrefixIterator interface {
+	Next() *RoutePrefix
+	HasNext() bool
+}
+
+func mapRoutePrefix(prefixes []netip.Prefix) RoutePrefixIterator {
+	return newIterator(common.Map(prefixes, func(prefix netip.Prefix) *RoutePrefix {
+		return &RoutePrefix{
+			Address: prefix.Addr().String(),
+			Prefix:  int32(prefix.Bits()),
+		}
+	}))
+}
+
+var _ TunOptions = (*tunOptions)(nil)
+
+type tunOptions tun.Options
+
+func (o *tunOptions) GetInet4Address() RoutePrefixIterator {
+	return mapRoutePrefix(o.Inet4Address)
+}
+
+func (o *tunOptions) GetInet6Address() RoutePrefixIterator {
+	return mapRoutePrefix(o.Inet6Address)
+}
+
+func (o *tunOptions) GetDNSServerAddress() (string, error) {
+	if len(o.Inet4Address) == 0 || o.Inet4Address[0].Bits() == 32 {
+		return "", E.New("need one more IPv4 address for DNS hijacking")
+	}
+	return o.Inet4Address[0].Addr().Next().String(), nil
+}
+
+func (o *tunOptions) GetMTU() int32 {
+	return int32(o.MTU)
+}
+
+func (o *tunOptions) GetAutoRoute() bool {
+	return o.AutoRoute
+}
+
+func (o *tunOptions) GetStrictRoute() bool {
+	return o.StrictRoute
+}
+
+func (o *tunOptions) GetInet4RouteAddress() RoutePrefixIterator {
+	return mapRoutePrefix(o.Inet4RouteAddress)
+}
+
+func (o *tunOptions) GetInet6RouteAddress() RoutePrefixIterator {
+	return mapRoutePrefix(o.Inet6RouteAddress)
+}
+
+func (o *tunOptions) GetIncludePackage() StringIterator {
+	return newIterator(o.IncludePackage)
+}
+
+func (o *tunOptions) GetExcludePackage() StringIterator {
+	return newIterator(o.ExcludePackage)
+}
+
+type nativeTun struct {
+	tunFd   int
+	tunFile *os.File
+	tunMTU  uint32
+	closer  io.Closer
+}
+
+func (t *nativeTun) Read(p []byte) (n int, err error) {
+	return t.tunFile.Read(p)
+}
+
+func (t *nativeTun) Write(p []byte) (n int, err error) {
+	return t.tunFile.Write(p)
+}
+
+func (t *nativeTun) Close() error {
+	return t.closer.Close()
+}

experimental/libbox/tun_gvisor.go

@@ -0,0 +1,19 @@
+//go:build with_gvisor && linux
+
+package libbox
+
+import (
+	"github.com/sagernet/sing-tun"
+
+	"gvisor.dev/gvisor/pkg/tcpip/link/fdbased"
+	"gvisor.dev/gvisor/pkg/tcpip/stack"
+)
+
+var _ tun.GVisorTun = (*nativeTun)(nil)
+
+func (t *nativeTun) NewEndpoint() (stack.LinkEndpoint, error) {
+	return fdbased.New(&fdbased.Options{
+		FDs: []int{t.tunFd},
+		MTU: t.tunMTU,
+	})
+}

go.mod

@@ -14,22 +14,24 @@ require (
 	github.com/go-chi/render v1.0.2
 	github.com/gofrs/uuid v4.4.0+incompatible
 	github.com/hashicorp/yamux v0.1.1
-	github.com/insomniacslk/dhcp v0.0.0-20221215072855-de60144f33f8
+	github.com/insomniacslk/dhcp v0.0.0-20230220010740-598984875576
 	github.com/logrusorgru/aurora v2.0.3+incompatible
-	github.com/mholt/acmez v1.0.4
+	github.com/mholt/acmez v1.1.0
 	github.com/miekg/dns v1.1.50
 	github.com/oschwald/maxminddb-golang v1.10.0
 	github.com/pires/go-proxyproto v0.6.2
-	github.com/refraction-networking/utls v1.2.1
 	github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0
+	github.com/sagernet/gomobile v0.0.0-20221130124640-349ebaa752ca
 	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32
-	github.com/sagernet/sing v0.1.7-0.20230207063819-27d2950cdbe9
-	github.com/sagernet/sing-dns v0.1.3
-	github.com/sagernet/sing-shadowsocks v0.1.1-0.20230202035033-e3123545f2f7
+	github.com/sagernet/sing v0.1.8-0.20230221060643-3401d210384b
+	github.com/sagernet/sing-dns v0.1.4
+	github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9
+	github.com/sagernet/sing-shadowtls v0.0.0-20230221123345-78e50cd7b587
 	github.com/sagernet/sing-tun v0.1.1
-	github.com/sagernet/sing-vmess v0.1.1-0.20230207064843-983dde690564
+	github.com/sagernet/sing-vmess v0.1.2
 	github.com/sagernet/smux v0.0.0-20220831015742-e0f1988e3195
 	github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d
+	github.com/sagernet/utls v0.0.0-20230220130002-c08891932056
 	github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c
 	github.com/spf13/cobra v1.6.1
@@ -38,20 +40,18 @@ require (
 	go.uber.org/atomic v1.10.0
 	go.uber.org/zap v1.24.0
 	go4.org/netipx v0.0.0-20230125063823-8449b0a6169f
-	golang.org/x/crypto v0.5.0
-	golang.org/x/exp v0.0.0-20230105202349-8879d0199aa3
-	golang.org/x/net v0.5.0
+	golang.org/x/crypto v0.6.0
+	golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb
+	golang.org/x/net v0.7.0
 	golang.org/x/sys v0.5.0
 	google.golang.org/grpc v1.53.0
 	google.golang.org/protobuf v1.28.1
 	gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c
 )
 
-//replace github.com/sagernet/sing => ../sing
-
 require (
 	github.com/ajg/form v1.5.1 // indirect
-	github.com/andybalholm/brotli v1.0.4 // indirect
+	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
@@ -66,6 +66,7 @@ require (
 	github.com/libdns/libdns v0.2.1 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/onsi/ginkgo/v2 v2.2.0 // indirect
+	github.com/pierrec/lz4/v4 v4.1.14 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
 	github.com/quic-go/qtls-go1-18 v0.2.0 // indirect
@@ -74,11 +75,11 @@ require (
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/u-root/uio v0.0.0-20221213070652-c3537552635f // indirect
+	github.com/u-root/uio v0.0.0-20230215032506-9aa6f7e2d72c // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/mod v0.6.0 // indirect
-	golang.org/x/text v0.6.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
 	golang.org/x/tools v0.2.0 // indirect
 	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect

go.sum

@@ -4,10 +4,9 @@ github.com/Dreamacro/clash v1.13.0 h1:gF0E0TluE1LCmuhhg0/bjqABYDmSnXkUjXjRhZxyrm
 github.com/Dreamacro/clash v1.13.0/go.mod h1:hf0RkWPsQ0e8oS8WVJBIRocY/1ILYzQQg9zeMwd8LsM=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
-github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
-github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
-github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/caddyserver/certmagic v0.17.2 h1:o30seC1T/dBqBCNNGNHWwj2i5/I/FMjBbTAhjADP3nE=
 github.com/caddyserver/certmagic v0.17.2/go.mod h1:ouWUuC490GOLJzkyN35eXfV8bSbwMwSf4bdhkIxtdQE=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
@@ -60,8 +59,8 @@ github.com/hugelgupf/socketpair v0.0.0-20190730060125-05d35a94e714/go.mod h1:2Go
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/inconshreveable/mousetrap v1.0.1 h1:U3uMjPSQEBMNp1lFxmllqCPM6P5u/Xq7Pgzkat/bFNc=
 github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/insomniacslk/dhcp v0.0.0-20221215072855-de60144f33f8 h1:Z72DOke2yOK0Ms4Z2LK1E1OrRJXOxSj5DllTz2FYTRg=
-github.com/insomniacslk/dhcp v0.0.0-20221215072855-de60144f33f8/go.mod h1:m5WMe03WCvWcXjRnhvaAbAAXdCnu20J5P+mmH44ZzpE=
+github.com/insomniacslk/dhcp v0.0.0-20230220010740-598984875576 h1:ehee0+xI4xtJTRJhN+PVA2GzCLB6KRgHRoZMg2lHwJU=
+github.com/insomniacslk/dhcp v0.0.0-20230220010740-598984875576/go.mod h1:yGKD3yZIGAjEZXiIjVQ0SQ09Y/RzETOoqEOi6nXqX0Y=
 github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
 github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
@@ -75,7 +74,6 @@ github.com/klauspost/compress v1.15.15/go.mod h1:ZcK2JAFqKOpnBlxcLsJzYfrS9X1akm9
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 github.com/klauspost/cpuid/v2 v2.1.1 h1:t0wUqjowdm8ezddV5k0tLWVklVuvLJpoHeb4WBdydm0=
 github.com/klauspost/cpuid/v2 v2.1.1/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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@@ -90,8 +88,8 @@ github.com/mdlayher/netlink v1.1.0/go.mod h1:H4WCitaheIsdF9yOYu8CFmCgQthAPIWZmcK
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@@ -101,9 +99,10 @@ github.com/onsi/ginkgo/v2 v2.2.0/go.mod h1:MEH45j8TBi6u9BMogfbp0stKC5cdGjumZj5Y7
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@@ -115,33 +114,37 @@ github.com/quic-go/qtls-go1-19 v0.2.0 h1:Cvn2WdhyViFUHoOqK52i51k4nDX8EwIh5VJiVM4
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@@ -163,8 +166,8 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -174,10 +177,8 @@ go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
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-go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
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@@ -187,11 +188,10 @@ golang.org/x/crypto v0.0.0-20190404164418-38d8ce5564a5/go.mod h1:WFFai1msRO1wXaE
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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@@ -209,9 +209,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
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-golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
+golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
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@@ -234,9 +233,7 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -244,22 +241,18 @@ golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.4.0 h1:O7UWfv5+A2qiuulQk30kVinPoMtoIPeVaKLEgLpVkvg=
+golang.org/x/term v0.5.0 h1:n2a8QNdAb0sZNpU9R1ALUXBbY+w51fCQDN+7EdxNBsY=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
-golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.2.0 h1:G6AHpWxTMGY1KyEYoAQ5WTtIekUUvDNjan3ugu60JvE=
 golang.org/x/tools v0.2.0/go.mod h1:y4OqIKeOV/fWJetJ8bXPU1sEVniLMIyDAZWeHdV+NTA=
@@ -276,13 +269,10 @@ google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQ
 google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
 google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c h1:m5lcgWnL3OElQNVyp3qcncItJ2c0sQlSGjYK2+nJTA4=

inbound/builder.go

@@ -5,18 +5,19 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
-func New(ctx context.Context, router adapter.Router, logger log.ContextLogger, options option.Inbound) (adapter.Inbound, error) {
+func New(ctx context.Context, router adapter.Router, logger log.ContextLogger, options option.Inbound, platformInterface platform.Interface) (adapter.Inbound, error) {
 	if options.Type == "" {
 		return nil, E.New("missing inbound type")
 	}
 	switch options.Type {
 	case C.TypeTun:
-		return NewTun(ctx, router, logger, options.Tag, options.TunOptions)
+		return NewTun(ctx, router, logger, options.Tag, options.TunOptions, platformInterface)
 	case C.TypeRedirect:
 		return NewRedirect(ctx, router, logger, options.Tag, options.RedirectOptions), nil
 	case C.TypeTProxy:

inbound/http.go

@@ -44,7 +44,7 @@ func NewHTTP(ctx context.Context, router adapter.Router, logger log.ContextLogge
 		authenticator: auth.NewAuthenticator(options.Users),
 	}
 	if options.TLS != nil {
-		tlsConfig, err := tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+		tlsConfig, err := tls.NewServer(ctx, router, logger, common.PtrValueOrDefault(options.TLS))
 		if err != nil {
 			return nil, err
 		}

inbound/hysteria.go

@@ -126,7 +126,7 @@ func NewHysteria(ctx context.Context, router adapter.Router, logger log.ContextL
 	if len(options.TLS.ALPN) == 0 {
 		options.TLS.ALPN = []string{hysteria.DefaultALPN}
 	}
-	tlsConfig, err := tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+	tlsConfig, err := tls.NewServer(ctx, router, logger, common.PtrValueOrDefault(options.TLS))
 	if err != nil {
 		return nil, err
 	}

inbound/naive.go

@@ -60,7 +60,7 @@ func NewNaive(ctx context.Context, router adapter.Router, logger log.ContextLogg
 		return nil, E.New("missing users")
 	}
 	if options.TLS != nil {
-		tlsConfig, err := tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+		tlsConfig, err := tls.NewServer(ctx, router, logger, common.PtrValueOrDefault(options.TLS))
 		if err != nil {
 			return nil, err
 		}

inbound/shadowsocks.go

@@ -68,7 +68,7 @@ func newShadowsocks(ctx context.Context, router adapter.Router, logger log.Conte
 	case common.Contains(shadowaead.List, options.Method):
 		inbound.service, err = shadowaead.NewService(options.Method, nil, options.Password, udpTimeout, inbound.upstreamContextHandler())
 	case common.Contains(shadowaead_2022.List, options.Method):
-		inbound.service, err = shadowaead_2022.NewServiceWithPassword(options.Method, options.Password, udpTimeout, inbound.upstreamContextHandler())
+		inbound.service, err = shadowaead_2022.NewServiceWithPassword(options.Method, options.Password, udpTimeout, inbound.upstreamContextHandler(), router.TimeFunc())
 	default:
 		err = E.New("unsupported method: ", options.Method)
 	}

inbound/shadowsocks_multi.go

@@ -57,6 +57,7 @@ func newShadowsocksMulti(ctx context.Context, router adapter.Router, logger log.
 		options.Password,
 		udpTimeout,
 		adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound),
+		router.TimeFunc(),
 	)
 	if err != nil {
 		return nil, err

inbound/shadowtls.go

@@ -1,35 +1,22 @@
 package inbound
 
 import (
-	"bytes"
 	"context"
-	"encoding/binary"
-	"io"
 	"net"
-	"os"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/dialer"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/transport/shadowtls"
+	"github.com/sagernet/sing-shadowtls"
 	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	"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"
 )
 
 type ShadowTLS struct {
 	myInboundAdapter
-	handshakeDialer N.Dialer
-	handshakeAddr   M.Socksaddr
-	v2              bool
-	password        string
-	fallbackAfter   int
+	service *shadowtls.Service
 }
 
 func NewShadowTLS(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowTLSInboundOptions) (*ShadowTLS, error) {
@@ -43,138 +30,41 @@ func NewShadowTLS(ctx context.Context, router adapter.Router, logger log.Context
 			tag:           tag,
 			listenOptions: options.ListenOptions,
 		},
-		handshakeDialer: dialer.New(router, options.Handshake.DialerOptions),
-		handshakeAddr:   options.Handshake.ServerOptions.Build(),
-		password:        options.Password,
 	}
-	switch options.Version {
-	case 0:
-		fallthrough
-	case 1:
-	case 2:
-		inbound.v2 = true
-		if options.FallbackAfter == nil {
-			inbound.fallbackAfter = 2
-		} else {
-			inbound.fallbackAfter = *options.FallbackAfter
+
+	var handshakeForServerName map[string]shadowtls.HandshakeConfig
+	if options.Version > 1 {
+		handshakeForServerName = make(map[string]shadowtls.HandshakeConfig)
+		for serverName, serverOptions := range options.HandshakeForServerName {
+			handshakeForServerName[serverName] = shadowtls.HandshakeConfig{
+				Server: serverOptions.ServerOptions.Build(),
+				Dialer: dialer.New(router, serverOptions.DialerOptions),
+			}
 		}
-	default:
-		return nil, E.New("unknown shadowtls protocol version: ", options.Version)
 	}
+	service, err := shadowtls.NewService(shadowtls.ServiceConfig{
+		Version:  options.Version,
+		Password: options.Password,
+		Users: common.Map(options.Users, func(it option.ShadowTLSUser) shadowtls.User {
+			return (shadowtls.User)(it)
+		}),
+		Handshake: shadowtls.HandshakeConfig{
+			Server: options.Handshake.ServerOptions.Build(),
+			Dialer: dialer.New(router, options.Handshake.DialerOptions),
+		},
+		HandshakeForServerName: handshakeForServerName,
+		StrictMode:             options.StrictMode,
+		Handler:                inbound.upstreamContextHandler(),
+		Logger:                 logger,
+	})
+	if err != nil {
+		return nil, err
+	}
+	inbound.service = service
 	inbound.connHandler = inbound
 	return inbound, nil
 }
 
-func (s *ShadowTLS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	handshakeConn, err := s.handshakeDialer.DialContext(ctx, N.NetworkTCP, s.handshakeAddr)
-	if err != nil {
-		return err
-	}
-	if !s.v2 {
-		var handshake task.Group
-		handshake.Append("client handshake", func(ctx context.Context) error {
-			return s.copyUntilHandshakeFinished(handshakeConn, conn)
-		})
-		handshake.Append("server handshake", func(ctx context.Context) error {
-			return s.copyUntilHandshakeFinished(conn, handshakeConn)
-		})
-		handshake.FastFail()
-		handshake.Cleanup(func() {
-			handshakeConn.Close()
-		})
-		err = handshake.Run(ctx)
-		if err != nil {
-			return err
-		}
-		return s.newConnection(ctx, conn, metadata)
-	} else {
-		hashConn := shadowtls.NewHashWriteConn(conn, s.password)
-		go bufio.Copy(hashConn, handshakeConn)
-		var request *buf.Buffer
-		request, err = s.copyUntilHandshakeFinishedV2(ctx, handshakeConn, conn, hashConn, s.fallbackAfter)
-		if err == nil {
-			handshakeConn.Close()
-			return s.newConnection(ctx, bufio.NewCachedConn(shadowtls.NewConn(conn), request), metadata)
-		} else if err == os.ErrPermission {
-			s.logger.WarnContext(ctx, "fallback connection")
-			hashConn.Fallback()
-			return common.Error(bufio.Copy(handshakeConn, conn))
-		} else {
-			return err
-		}
-	}
-}
-
-func (s *ShadowTLS) copyUntilHandshakeFinished(dst io.Writer, src io.Reader) error {
-	const handshake = 0x16
-	const changeCipherSpec = 0x14
-	var hasSeenChangeCipherSpec bool
-	var tlsHdr [5]byte
-	for {
-		_, err := io.ReadFull(src, tlsHdr[:])
-		if err != nil {
-			return err
-		}
-		length := binary.BigEndian.Uint16(tlsHdr[3:])
-		_, err = io.Copy(dst, io.MultiReader(bytes.NewReader(tlsHdr[:]), io.LimitReader(src, int64(length))))
-		if err != nil {
-			return err
-		}
-		if tlsHdr[0] != handshake {
-			if tlsHdr[0] != changeCipherSpec {
-				return E.New("unexpected tls frame type: ", tlsHdr[0])
-			}
-			if !hasSeenChangeCipherSpec {
-				hasSeenChangeCipherSpec = true
-				continue
-			}
-		}
-		if hasSeenChangeCipherSpec {
-			return nil
-		}
-	}
-}
-
-func (s *ShadowTLS) copyUntilHandshakeFinishedV2(ctx context.Context, dst net.Conn, src io.Reader, hash *shadowtls.HashWriteConn, fallbackAfter int) (*buf.Buffer, error) {
-	const applicationData = 0x17
-	var tlsHdr [5]byte
-	var applicationDataCount int
-	for {
-		_, err := io.ReadFull(src, tlsHdr[:])
-		if err != nil {
-			return nil, err
-		}
-		length := binary.BigEndian.Uint16(tlsHdr[3:])
-		if tlsHdr[0] == applicationData {
-			data := buf.NewSize(int(length))
-			_, err = data.ReadFullFrom(src, int(length))
-			if err != nil {
-				data.Release()
-				return nil, err
-			}
-			if hash.HasContent() && length >= 8 {
-				checksum := hash.Sum()
-				if bytes.Equal(data.To(8), checksum) {
-					s.logger.TraceContext(ctx, "match current hashcode")
-					data.Advance(8)
-					return data, nil
-				} else if hash.LastSum() != nil && bytes.Equal(data.To(8), hash.LastSum()) {
-					s.logger.TraceContext(ctx, "match last hashcode")
-					data.Advance(8)
-					return data, nil
-				}
-			}
-			_, err = io.Copy(dst, io.MultiReader(bytes.NewReader(tlsHdr[:]), data))
-			data.Release()
-			applicationDataCount++
-		} else {
-			_, err = io.Copy(dst, io.MultiReader(bytes.NewReader(tlsHdr[:]), io.LimitReader(src, int64(length))))
-		}
-		if err != nil {
-			return nil, err
-		}
-		if applicationDataCount > fallbackAfter {
-			return nil, os.ErrPermission
-		}
-	}
+func (h *ShadowTLS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	return h.service.NewConnection(adapter.WithContext(log.ContextWithNewID(ctx), &metadata), conn, adapter.UpstreamMetadata(metadata))
 }

inbound/tproxy.go

@@ -100,9 +100,10 @@ type tproxyPacketWriter struct {
 
 func (w *tproxyPacketWriter) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
 	defer buffer.Release()
-	if w.destination == destination && w.conn != nil {
-		_, err := w.conn.WriteToUDPAddrPort(buffer.Bytes(), M.AddrPortFromNet(w.source.LocalAddr()))
-		if err == nil {
+	conn := w.conn
+	if w.destination == destination && conn != nil {
+		_, err := conn.WriteToUDPAddrPort(buffer.Bytes(), M.AddrPortFromNet(w.source.LocalAddr()))
+		if err != nil {
 			w.conn = nil
 		}
 		return err

inbound/trojan.go

@@ -49,7 +49,7 @@ func NewTrojan(ctx context.Context, router adapter.Router, logger log.ContextLog
 		users: options.Users,
 	}
 	if options.TLS != nil {
-		tlsConfig, err := tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+		tlsConfig, err := tls.NewServer(ctx, router, logger, common.PtrValueOrDefault(options.TLS))
 		if err != nil {
 			return nil, err
 		}
@@ -89,7 +89,7 @@ func NewTrojan(ctx context.Context, router adapter.Router, logger log.ContextLog
 		return nil, err
 	}
 	if options.Transport != nil {
-		inbound.transport, err = v2ray.NewServerTransport(ctx, common.PtrValueOrDefault(options.Transport), inbound.tlsConfig, adapter.NewUpstreamHandler(adapter.InboundContext{}, inbound.newTransportConnection, nil, nil), inbound)
+		inbound.transport, err = v2ray.NewServerTransport(ctx, common.PtrValueOrDefault(options.Transport), inbound.tlsConfig, (*trojanTransportHandler)(inbound))
 		if err != nil {
 			return nil, E.Cause(err, "create server transport: ", options.Transport.Type)
 		}
@@ -216,3 +216,21 @@ func (h *Trojan) newPacketConnection(ctx context.Context, conn N.PacketConn, met
 	h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination)
 	return h.router.RoutePacketConnection(ctx, conn, metadata)
 }
+
+var _ adapter.V2RayServerTransportHandler = (*trojanTransportHandler)(nil)
+
+type trojanTransportHandler Trojan
+
+func (t *trojanTransportHandler) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	return (*Trojan)(t).newTransportConnection(ctx, conn, adapter.InboundContext{
+		Source:      metadata.Source,
+		Destination: metadata.Destination,
+	})
+}
+
+func (t *trojanTransportHandler) FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	return (*Trojan)(t).fallbackConnection(ctx, conn, adapter.InboundContext{
+		Source:      metadata.Source,
+		Destination: metadata.Destination,
+	})
+}

inbound/tun.go

@@ -10,6 +10,7 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/canceler"
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
@@ -34,9 +35,10 @@ type Tun struct {
 	stack                  string
 	tunIf                  tun.Tun
 	tunStack               tun.Stack
+	platformInterface      platform.Interface
 }
 
-func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.TunInboundOptions) (*Tun, error) {
+func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.TunInboundOptions, platformInterface platform.Interface) (*Tun, error) {
 	tunName := options.InterfaceName
 	if tunName == "" {
 		tunName = tun.CalculateInterfaceName("")
@@ -93,6 +95,7 @@ func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger
 		endpointIndependentNat: options.EndpointIndependentNat,
 		udpTimeout:             udpTimeout,
 		stack:                  options.Stack,
+		platformInterface:      platformInterface,
 	}, nil
 }
 
@@ -137,17 +140,25 @@ func (t *Tun) Tag() string {
 }
 
 func (t *Tun) Start() error {
-	if C.IsAndroid {
+	if C.IsAndroid && t.platformInterface == nil {
 		t.tunOptions.BuildAndroidRules(t.router.PackageManager(), t)
 	}
-	tunIf, err := tun.Open(t.tunOptions)
+	var (
+		tunInterface tun.Tun
+		err          error
+	)
+	if t.platformInterface != nil {
+		tunInterface, err = t.platformInterface.OpenTun(t.tunOptions)
+	} else {
+		tunInterface, err = tun.Open(t.tunOptions)
+	}
 	if err != nil {
 		return E.Cause(err, "configure tun interface")
 	}
-	t.tunIf = tunIf
+	t.tunIf = tunInterface
 	t.tunStack, err = tun.NewStack(t.stack, tun.StackOptions{
 		Context:                t.ctx,
-		Tun:                    tunIf,
+		Tun:                    tunInterface,
 		MTU:                    t.tunOptions.MTU,
 		Name:                   t.tunOptions.Name,
 		Inet4Address:           t.tunOptions.Inet4Address,

inbound/vmess.go

@@ -49,7 +49,14 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 		ctx:   ctx,
 		users: options.Users,
 	}
-	service := vmess.NewService[int](adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound))
+	var serviceOptions []vmess.ServiceOption
+	if timeFunc := router.TimeFunc(); timeFunc != nil {
+		serviceOptions = append(serviceOptions, vmess.ServiceWithTimeFunc(timeFunc))
+	}
+	if options.Transport != nil && options.Transport.Type != "" {
+		serviceOptions = append(serviceOptions, vmess.ServiceWithDisableHeaderProtection())
+	}
+	service := vmess.NewService[int](adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound), serviceOptions...)
 	inbound.service = service
 	err := service.UpdateUsers(common.MapIndexed(options.Users, func(index int, it option.VMessUser) int {
 		return index
@@ -62,13 +69,13 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 		return nil, err
 	}
 	if options.TLS != nil {
-		inbound.tlsConfig, err = tls.NewServer(ctx, logger, common.PtrValueOrDefault(options.TLS))
+		inbound.tlsConfig, err = tls.NewServer(ctx, router, logger, common.PtrValueOrDefault(options.TLS))
 		if err != nil {
 			return nil, err
 		}
 	}
 	if options.Transport != nil {
-		inbound.transport, err = v2ray.NewServerTransport(ctx, common.PtrValueOrDefault(options.Transport), inbound.tlsConfig, adapter.NewUpstreamHandler(adapter.InboundContext{}, inbound.newTransportConnection, nil, nil), inbound)
+		inbound.transport, err = v2ray.NewServerTransport(ctx, common.PtrValueOrDefault(options.Transport), inbound.tlsConfig, (*vmessTransportHandler)(inbound))
 		if err != nil {
 			return nil, E.Cause(err, "create server transport: ", options.Transport.Type)
 		}
@@ -179,3 +186,18 @@ func (h *VMess) newPacketConnection(ctx context.Context, conn N.PacketConn, meta
 	}
 	return h.router.RoutePacketConnection(ctx, conn, metadata)
 }
+
+var _ adapter.V2RayServerTransportHandler = (*vmessTransportHandler)(nil)
+
+type vmessTransportHandler VMess
+
+func (t *vmessTransportHandler) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	return (*VMess)(t).newTransportConnection(ctx, conn, adapter.InboundContext{
+		Source:      metadata.Source,
+		Destination: metadata.Destination,
+	})
+}
+
+func (t *vmessTransportHandler) FallbackConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	return os.ErrInvalid
+}

include/quic_stub.go

@@ -11,7 +11,6 @@ import (
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/v2ray"
 	"github.com/sagernet/sing-dns"
-	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
@@ -24,7 +23,7 @@ func init() {
 		return nil, C.ErrQUICNotIncluded
 	})
 	v2ray.RegisterQUICConstructor(
-		func(ctx context.Context, options option.V2RayQUICOptions, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler, errorHandler E.Handler) (adapter.V2RayServerTransport, error) {
+		func(ctx context.Context, options option.V2RayQUICOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (adapter.V2RayServerTransport, error) {
 			return nil, C.ErrQUICNotIncluded
 		},
 		func(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayQUICOptions, tlsConfig tls.Config) (adapter.V2RayClientTransport, error) {

log/default.go

@@ -12,16 +12,22 @@ import (
 var _ Factory = (*simpleFactory)(nil)
 
 type simpleFactory struct {
-	formatter Formatter
-	writer    io.Writer
-	level     Level
+	formatter         Formatter
+	platformFormatter Formatter
+	writer            io.Writer
+	platformWriter    io.Writer
+	level             Level
 }
 
-func NewFactory(formatter Formatter, writer io.Writer) Factory {
+func NewFactory(formatter Formatter, writer io.Writer, platformWriter io.Writer) Factory {
 	return &simpleFactory{
 		formatter: formatter,
-		writer:    writer,
-		level:     LevelTrace,
+		platformFormatter: Formatter{
+			BaseTime: formatter.BaseTime,
+		},
+		writer:         writer,
+		platformWriter: platformWriter,
+		level:          LevelTrace,
 	}
 }
 
@@ -53,7 +59,8 @@ func (l *simpleLogger) Log(ctx context.Context, level Level, args []any) {
 	if level > l.level {
 		return
 	}
-	message := l.formatter.Format(ctx, level, l.tag, F.ToString(args...), time.Now())
+	nowTime := time.Now()
+	message := l.formatter.Format(ctx, level, l.tag, F.ToString(args...), nowTime)
 	if level == LevelPanic {
 		panic(message)
 	}
@@ -61,6 +68,9 @@ func (l *simpleLogger) Log(ctx context.Context, level Level, args []any) {
 	if level == LevelFatal {
 		os.Exit(1)
 	}
+	if l.platformWriter != nil {
+		l.platformWriter.Write([]byte(l.platformFormatter.Format(ctx, level, l.tag, F.ToString(args...), nowTime)))
+	}
 }
 
 func (l *simpleLogger) Trace(args ...any) {

log/export.go

@@ -9,7 +9,7 @@ import (
 var std ContextLogger
 
 func init() {
-	std = NewFactory(Formatter{BaseTime: time.Now()}, os.Stderr).Logger()
+	std = NewFactory(Formatter{BaseTime: time.Now()}, os.Stderr, nil).Logger()
 }
 
 func StdLogger() ContextLogger {

log/observable.go

@@ -14,19 +14,25 @@ import (
 var _ Factory = (*observableFactory)(nil)
 
 type observableFactory struct {
-	formatter  Formatter
-	writer     io.Writer
-	level      Level
-	subscriber *observable.Subscriber[Entry]
-	observer   *observable.Observer[Entry]
+	formatter         Formatter
+	platformFormatter Formatter
+	writer            io.Writer
+	platformWriter    io.Writer
+	level             Level
+	subscriber        *observable.Subscriber[Entry]
+	observer          *observable.Observer[Entry]
 }
 
-func NewObservableFactory(formatter Formatter, writer io.Writer) ObservableFactory {
+func NewObservableFactory(formatter Formatter, writer io.Writer, platformWriter io.Writer) ObservableFactory {
 	factory := &observableFactory{
-		formatter:  formatter,
-		writer:     writer,
-		level:      LevelTrace,
-		subscriber: observable.NewSubscriber[Entry](128),
+		formatter: formatter,
+		platformFormatter: Formatter{
+			BaseTime: formatter.BaseTime,
+		},
+		writer:         writer,
+		platformWriter: platformWriter,
+		level:          LevelTrace,
+		subscriber:     observable.NewSubscriber[Entry](128),
 	}
 	factory.observer = observable.NewObserver[Entry](factory.subscriber, 64)
 	return factory
@@ -74,7 +80,8 @@ func (l *observableLogger) Log(ctx context.Context, level Level, args []any) {
 	if level > l.level {
 		return
 	}
-	message, messageSimple := l.formatter.FormatWithSimple(ctx, level, l.tag, F.ToString(args...), time.Now())
+	nowTime := time.Now()
+	message, messageSimple := l.formatter.FormatWithSimple(ctx, level, l.tag, F.ToString(args...), nowTime)
 	if level == LevelPanic {
 		panic(message)
 	}
@@ -83,6 +90,9 @@ func (l *observableLogger) Log(ctx context.Context, level Level, args []any) {
 		os.Exit(1)
 	}
 	l.subscriber.Emit(Entry{level, messageSimple})
+	if l.platformWriter != nil {
+		l.platformWriter.Write([]byte(l.formatter.Format(ctx, level, l.tag, F.ToString(args...), nowTime)))
+	}
 }
 
 func (l *observableLogger) Trace(args ...any) {

log/override.go

@@ -12,7 +12,7 @@ func ContextWithOverrideLevel(ctx context.Context, level Level) context.Context
 
 func OverrideLevelFromContext(origin Level, ctx context.Context) Level {
 	level, loaded := ctx.Value((*overrideLevelKey)(nil)).(Level)
-	if !loaded || origin < level {
+	if !loaded || origin > level {
 		return origin
 	}
 	return level

mkdocs.yml

@@ -43,6 +43,8 @@ nav:
           - configuration/dns/index.md
           - DNS Server: configuration/dns/server.md
           - DNS Rule: configuration/dns/rule.md
+      - NTP:
+          - configuration/ntp/index.md
       - Route:
           - configuration/route/index.md
           - GeoIP: configuration/route/geoip.md
@@ -149,21 +151,27 @@ plugins:
           Features: 特性
           Support: 支持
           Change Log: 更新日志
+
           Configuration: 配置
           Log: 日志
           DNS Server: DNS 服务器
           DNS Rule: DNS 规则
+
           Route: 路由
           Route Rule: 路由规则
           Protocol Sniff: 协议探测
+
           Experimental: 实验性
+
           Shared: 通用
           Listen Fields: 监听字段
           Dial Fields: 拨号字段
           Multiplex: 多路复用
           V2Ray Transport: V2Ray 传输层
+
           Inbound: 入站
           Outbound: 出站
+
           FAQ: 常见问题
           Known Issues: 已知问题
           Examples: 示例

ntp/service.go

@@ -0,0 +1,99 @@
+package ntp
+
+import (
+	"context"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/ntp"
+)
+
+const timeLayout = "2006-01-02 15:04:05 -0700"
+
+var _ adapter.TimeService = (*Service)(nil)
+
+type Service struct {
+	ctx    context.Context
+	cancel context.CancelFunc
+	server M.Socksaddr
+	dialer N.Dialer
+	logger logger.Logger
+
+	ticker      *time.Ticker
+	clockOffset time.Duration
+}
+
+func NewService(ctx context.Context, router adapter.Router, logger logger.Logger, options option.NTPOptions) *Service {
+	ctx, cancel := context.WithCancel(ctx)
+	server := options.ServerOptions.Build()
+	if server.Port == 0 {
+		server.Port = 123
+	}
+	var interval time.Duration
+	if options.Interval > 0 {
+		interval = time.Duration(options.Interval)
+	} else {
+		interval = 30 * time.Minute
+	}
+	return &Service{
+		ctx:    ctx,
+		cancel: cancel,
+		server: server,
+		dialer: dialer.New(router, options.DialerOptions),
+		logger: logger,
+		ticker: time.NewTicker(interval),
+	}
+}
+
+func (s *Service) Start() error {
+	err := s.update()
+	if err != nil {
+		return E.Cause(err, "initialize time")
+	}
+	s.logger.Info("updated time: ", s.TimeFunc()().Local().Format(timeLayout))
+	go s.loopUpdate()
+	return nil
+}
+
+func (s *Service) Close() error {
+	s.ticker.Stop()
+	s.cancel()
+	return nil
+}
+
+func (s *Service) TimeFunc() func() time.Time {
+	return func() time.Time {
+		return time.Now().Add(s.clockOffset)
+	}
+}
+
+func (s *Service) loopUpdate() {
+	for {
+		select {
+		case <-s.ctx.Done():
+			return
+		case <-s.ticker.C:
+		}
+		err := s.update()
+		if err == nil {
+			s.logger.Debug("updated time: ", s.TimeFunc()().Local().Format(timeLayout))
+		} else {
+			s.logger.Warn("update time: ", err)
+		}
+	}
+}
+
+func (s *Service) update() error {
+	response, err := ntp.Exchange(s.ctx, s.dialer, s.server)
+	if err != nil {
+		return err
+	}
+	s.clockOffset = response.ClockOffset
+	return nil
+}

option/config.go

@@ -5,16 +5,19 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/common/json"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
 type _Options struct {
-	Log          *LogOptions          `json:"log,omitempty"`
-	DNS          *DNSOptions          `json:"dns,omitempty"`
-	Inbounds     []Inbound            `json:"inbounds,omitempty"`
-	Outbounds    []Outbound           `json:"outbounds,omitempty"`
-	Route        *RouteOptions        `json:"route,omitempty"`
-	Experimental *ExperimentalOptions `json:"experimental,omitempty"`
+	Log               *LogOptions          `json:"log,omitempty"`
+	DNS               *DNSOptions          `json:"dns,omitempty"`
+	NTP               *NTPOptions          `json:"ntp,omitempty"`
+	Inbounds          []Inbound            `json:"inbounds,omitempty"`
+	Outbounds         []Outbound           `json:"outbounds,omitempty"`
+	Route             *RouteOptions        `json:"route,omitempty"`
+	Experimental      *ExperimentalOptions `json:"experimental,omitempty"`
+	PlatformInterface platform.Interface   `json:"-"`
 }
 
 type Options _Options

option/ntp.go

@@ -0,0 +1,8 @@
+package option
+
+type NTPOptions struct {
+	Enabled  bool     `json:"enabled"`
+	Interval Duration `json:"interval,omitempty"`
+	ServerOptions
+	DialerOptions
+}

option/shadowtls.go

@@ -2,10 +2,17 @@ package option
 
 type ShadowTLSInboundOptions struct {
 	ListenOptions
-	Version       int                       `json:"version,omitempty"`
-	Password      string                    `json:"password,omitempty"`
-	FallbackAfter *int                      `json:"fallback_after,omitempty"`
-	Handshake     ShadowTLSHandshakeOptions `json:"handshake"`
+	Version                int                                  `json:"version,omitempty"`
+	Password               string                               `json:"password,omitempty"`
+	Users                  []ShadowTLSUser                      `json:"users,omitempty"`
+	Handshake              ShadowTLSHandshakeOptions            `json:"handshake,omitempty"`
+	HandshakeForServerName map[string]ShadowTLSHandshakeOptions `json:"handshake_for_server_name,omitempty"`
+	StrictMode             bool                                 `json:"strict_mode,omitempty"`
+}
+
+type ShadowTLSUser struct {
+	Name     string `json:"name,omitempty"`
+	Password string `json:"password,omitempty"`
 }
 
 type ShadowTLSHandshakeOptions struct {

outbound/shadowsocks.go

@@ -34,7 +34,7 @@ type Shadowsocks struct {
 }
 
 func NewShadowsocks(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksOutboundOptions) (*Shadowsocks, error) {
-	method, err := shadowimpl.FetchMethod(options.Method, options.Password)
+	method, err := shadowimpl.FetchMethod(options.Method, options.Password, router.TimeFunc())
 	if err != nil {
 		return nil, err
 	}

outbound/shadowtls.go

@@ -11,9 +11,8 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/transport/shadowtls"
+	"github.com/sagernet/sing-shadowtls"
 	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
@@ -22,11 +21,7 @@ var _ adapter.Outbound = (*ShadowTLS)(nil)
 
 type ShadowTLS struct {
 	myOutboundAdapter
-	dialer     N.Dialer
-	serverAddr M.Socksaddr
-	tlsConfig  tls.Config
-	v2         bool
-	password   string
+	client *shadowtls.Client
 }
 
 func NewShadowTLS(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowTLSOutboundOptions) (*ShadowTLS, error) {
@@ -38,56 +33,61 @@ func NewShadowTLS(ctx context.Context, router adapter.Router, logger log.Context
 			logger:   logger,
 			tag:      tag,
 		},
-		dialer:     dialer.New(router, options.DialerOptions),
-		serverAddr: options.ServerOptions.Build(),
-		password:   options.Password,
 	}
 	if options.TLS == nil || !options.TLS.Enabled {
 		return nil, C.ErrTLSRequired
 	}
-	switch options.Version {
-	case 0:
-		fallthrough
-	case 1:
+	if options.Version == 1 {
 		options.TLS.MinVersion = "1.2"
 		options.TLS.MaxVersion = "1.2"
-	case 2:
-		outbound.v2 = true
-	default:
-		return nil, E.New("unknown shadowtls protocol version: ", options.Version)
 	}
-	var err error
-	outbound.tlsConfig, err = tls.NewClient(router, options.Server, common.PtrValueOrDefault(options.TLS))
+	tlsConfig, err := tls.NewClient(router, options.Server, common.PtrValueOrDefault(options.TLS))
 	if err != nil {
 		return nil, err
 	}
+
+	var tlsHandshakeFunc shadowtls.TLSHandshakeFunc
+	switch options.Version {
+	case 1, 2:
+		tlsHandshakeFunc = func(ctx context.Context, conn net.Conn, _ shadowtls.TLSSessionIDGeneratorFunc) error {
+			return common.Error(tls.ClientHandshake(ctx, conn, tlsConfig))
+		}
+	case 3:
+		if idConfig, loaded := tlsConfig.(tls.ConfigWithSessionIDGenerator); loaded {
+			tlsHandshakeFunc = func(ctx context.Context, conn net.Conn, sessionIDGenerator shadowtls.TLSSessionIDGeneratorFunc) error {
+				idConfig.SetSessionIDGenerator(sessionIDGenerator)
+				return common.Error(tls.ClientHandshake(ctx, conn, tlsConfig))
+			}
+		} else {
+			stdTLSConfig, err := tlsConfig.Config()
+			if err != nil {
+				return nil, err
+			}
+			tlsHandshakeFunc = shadowtls.DefaultTLSHandshakeFunc(options.Password, stdTLSConfig)
+		}
+	}
+	client, err := shadowtls.NewClient(shadowtls.ClientConfig{
+		Version:      options.Version,
+		Password:     options.Password,
+		Server:       options.ServerOptions.Build(),
+		Dialer:       dialer.New(router, options.DialerOptions),
+		TLSHandshake: tlsHandshakeFunc,
+		Logger:       logger,
+	})
+	if err != nil {
+		return nil, err
+	}
+	outbound.client = client
 	return outbound, nil
 }
 
 func (s *ShadowTLS) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	switch N.NetworkName(network) {
 	case N.NetworkTCP:
+		return s.client.DialContext(ctx)
 	default:
 		return nil, os.ErrInvalid
 	}
-	conn, err := s.dialer.DialContext(ctx, N.NetworkTCP, s.serverAddr)
-	if err != nil {
-		return nil, err
-	}
-	if !s.v2 {
-		_, err = tls.ClientHandshake(ctx, conn, s.tlsConfig)
-		if err != nil {
-			return nil, err
-		}
-		return conn, nil
-	} else {
-		hashConn := shadowtls.NewHashReadConn(conn, s.password)
-		_, err = tls.ClientHandshake(ctx, hashConn, s.tlsConfig)
-		if err != nil {
-			return nil, err
-		}
-		return shadowtls.NewClientConn(hashConn), nil
-	}
 }
 
 func (s *ShadowTLS) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {

outbound/vmess.go

@@ -74,6 +74,9 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 		return nil, E.New("unknown packet encoding: ", options.PacketEncoding)
 	}
 	var clientOptions []vmess.ClientOption
+	if timeFunc := router.TimeFunc(); timeFunc != nil {
+		clientOptions = append(clientOptions, vmess.ClientWithTimeFunc(timeFunc))
+	}
 	if options.GlobalPadding {
 		clientOptions = append(clientOptions, vmess.ClientWithGlobalPadding())
 	}

release/config/postinstall.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-mkdir "/var/lib/sing-box"
+mkdir -p /var/lib/sing-box

release/config/postremove.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-rm -rf "/var/lib/sing-box"
+rm -rf /var/lib/sing-box

release/config/sing-box.service

@@ -5,8 +5,8 @@ After=network.target nss-lookup.target
 
 [Service]
 WorkingDirectory=/var/lib/sing-box
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
 ExecStart=/usr/bin/sing-box run -c /etc/sing-box/config.json
 Restart=on-failure
 RestartSec=10s

release/config/sing-box@.service

@@ -5,8 +5,8 @@ After=network.target nss-lookup.target
 
 [Service]
 WorkingDirectory=/var/lib/sing-box-%i
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
 ExecStart=/usr/bin/sing-box run -c /etc/sing-box/%i.json
 Restart=on-failure
 RestartSec=10s

release/local/install.sh

@@ -14,6 +14,7 @@ go install -v -trimpath -ldflags "-s -w -buildid=" -tags with_quic,with_wireguar
 popd
 
 sudo cp $(go env GOPATH)/bin/sing-box /usr/local/bin/
+sudo mkdir -p /var/lib/sing-box
 sudo mkdir -p /usr/local/etc/sing-box
 sudo cp $PROJECT/release/config/config.json /usr/local/etc/sing-box/config.json
 sudo cp $DIR/sing-box.service /etc/systemd/system

release/local/install_go.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 set -e -o pipefail
-curl -Lo go.tar.gz https://go.dev/dl/go1.19.3.linux-amd64.tar.gz
+curl -Lo go.tar.gz https://go.dev/dl/go1.20.1.linux-amd64.tar.gz
 sudo rm -rf /usr/local/go
 sudo tar -C /usr/local -xzf go.tar.gz
-rm go.tar.gz
+rm go.tar.gz

release/local/sing-box.service

@@ -5,8 +5,8 @@ After=network.target nss-lookup.target
 
 [Service]
 WorkingDirectory=/var/lib/sing-box
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
 ExecStart=/usr/local/bin/sing-box run -c /usr/local/etc/sing-box/config.json
 Restart=on-failure
 RestartSec=10s

release/local/uninstall.sh

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
 sudo systemctl stop sing-box
+sudo rm -rf /var/lib/sing-box
 sudo rm -rf /usr/local/bin/sing-box
 sudo rm -rf /usr/local/etc/sing-box
 sudo rm -rf /etc/systemd/system/sing-box.service

route/router.go

@@ -22,7 +22,9 @@ import (
 	"github.com/sagernet/sing-box/common/sniff"
 	"github.com/sagernet/sing-box/common/warning"
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/ntp"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing-tun"
@@ -95,11 +97,21 @@ type Router struct {
 	interfaceMonitor                   tun.DefaultInterfaceMonitor
 	packageManager                     tun.PackageManager
 	processSearcher                    process.Searcher
+	timeService                        adapter.TimeService
 	clashServer                        adapter.ClashServer
 	v2rayServer                        adapter.V2RayServer
+	platformInterface                  platform.Interface
 }
 
-func NewRouter(ctx context.Context, logFactory log.Factory, options option.RouteOptions, dnsOptions option.DNSOptions, inbounds []option.Inbound) (*Router, error) {
+func NewRouter(
+	ctx context.Context,
+	logFactory log.Factory,
+	options option.RouteOptions,
+	dnsOptions option.DNSOptions,
+	ntpOptions option.NTPOptions,
+	inbounds []option.Inbound,
+	platformInterface platform.Interface,
+) (*Router, error) {
 	if options.DefaultInterface != "" {
 		warnDefaultInterfaceOnUnsupportedPlatform.Check()
 	}
@@ -127,6 +139,7 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.Route
 		autoDetectInterface:   options.AutoDetectInterface,
 		defaultInterface:      options.DefaultInterface,
 		defaultMark:           options.DefaultMark,
+		platformInterface:     platformInterface,
 	}
 	router.dnsClient = dns.NewClient(dnsOptions.DNSClientOptions.DisableCache, dnsOptions.DNSClientOptions.DisableExpire, router.dnsLogger)
 	for i, ruleOptions := range options.Rules {
@@ -248,9 +261,9 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.Route
 	router.transportMap = transportMap
 	router.transportDomainStrategy = transportDomainStrategy
 
-	needInterfaceMonitor := options.AutoDetectInterface || common.Any(inbounds, func(inbound option.Inbound) bool {
+	needInterfaceMonitor := platformInterface == nil && (options.AutoDetectInterface || common.Any(inbounds, func(inbound option.Inbound) bool {
 		return inbound.HTTPOptions.SetSystemProxy || inbound.MixedOptions.SetSystemProxy || inbound.TunOptions.AutoRoute
-	})
+	}))
 
 	if needInterfaceMonitor {
 		networkMonitor, err := tun.NewNetworkUpdateMonitor(router)
@@ -272,7 +285,7 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.Route
 	}
 
 	needFindProcess := hasRule(options.Rules, isProcessRule) || hasDNSRule(dnsOptions.Rules, isProcessDNSRule) || options.FindProcess
-	needPackageManager := C.IsAndroid && (needFindProcess || common.Any(inbounds, func(inbound option.Inbound) bool {
+	needPackageManager := C.IsAndroid && platformInterface == nil && (needFindProcess || common.Any(inbounds, func(inbound option.Inbound) bool {
 		return len(inbound.TunOptions.IncludePackage) > 0 || len(inbound.TunOptions.ExcludePackage) > 0
 	}))
 	if needPackageManager {
@@ -283,18 +296,25 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.Route
 		router.packageManager = packageManager
 	}
 	if needFindProcess {
-		searcher, err := process.NewSearcher(process.Config{
-			Logger:         logFactory.NewLogger("router/process"),
-			PackageManager: router.packageManager,
-		})
-		if err != nil {
-			if err != os.ErrInvalid {
-				router.logger.Warn(E.Cause(err, "create process searcher"))
-			}
+		if platformInterface != nil {
+			router.processSearcher = platformInterface
 		} else {
-			router.processSearcher = searcher
+			searcher, err := process.NewSearcher(process.Config{
+				Logger:         logFactory.NewLogger("router/process"),
+				PackageManager: router.packageManager,
+			})
+			if err != nil {
+				if err != os.ErrInvalid {
+					router.logger.Warn(E.Cause(err, "create process searcher"))
+				}
+			} else {
+				router.processSearcher = searcher
+			}
 		}
 	}
+	if ntpOptions.Enabled {
+		router.timeService = ntp.NewService(ctx, router, logFactory.NewLogger("ntp"), ntpOptions)
+	}
 	return router, nil
 }
 
@@ -453,6 +473,12 @@ func (r *Router) Start() error {
 			return E.Cause(err, "initialize DNS server[", i, "]")
 		}
 	}
+	if r.timeService != nil {
+		err := r.timeService.Start()
+		if err != nil {
+			return E.Cause(err, "initialize time service")
+		}
+	}
 	return nil
 }
 
@@ -480,6 +506,7 @@ func (r *Router) Close() error {
 		r.interfaceMonitor,
 		r.networkMonitor,
 		r.packageManager,
+		r.timeService,
 	)
 }
 
@@ -737,6 +764,21 @@ func (r *Router) AutoDetectInterface() bool {
 	return r.autoDetectInterface
 }
 
+func (r *Router) AutoDetectInterfaceFunc() control.Func {
+	if r.platformInterface != nil {
+		return r.platformInterface.AutoDetectInterfaceControl()
+	} else {
+		return control.BindToInterfaceFunc(r.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
+			remoteAddr := M.ParseSocksaddr(address).Addr
+			if C.IsLinux {
+				return r.InterfaceMonitor().DefaultInterfaceName(remoteAddr), -1
+			} else {
+				return "", r.InterfaceMonitor().DefaultInterfaceIndex(remoteAddr)
+			}
+		})
+	}
+}
+
 func (r *Router) DefaultInterface() string {
 	return r.defaultInterface
 }
@@ -761,6 +803,13 @@ func (r *Router) PackageManager() tun.PackageManager {
 	return r.packageManager
 }
 
+func (r *Router) TimeFunc() func() time.Time {
+	if r.timeService == nil {
+		return nil
+	}
+	return r.timeService.TimeFunc()
+}
+
 func (r *Router) ClashServer() adapter.ClashServer {
 	return r.clashServer
 }
@@ -849,6 +898,8 @@ func (r *Router) prepareGeoIPDatabase() error {
 		geoPath = "geoip.db"
 		if foundPath, loaded := C.FindPath(geoPath); loaded {
 			geoPath = foundPath
+		} else {
+			geoPath = C.BasePath(geoPath)
 		}
 	}
 	if !rw.FileExists(geoPath) {
@@ -861,7 +912,7 @@ func (r *Router) prepareGeoIPDatabase() error {
 			}
 			r.logger.Error("download geoip database: ", err)
 			os.Remove(geoPath)
-			time.Sleep(10 * time.Second)
+			// time.Sleep(10 * time.Second)
 		}
 		if err != nil {
 			return err
@@ -884,6 +935,8 @@ func (r *Router) prepareGeositeDatabase() error {
 		geoPath = "geosite.db"
 		if foundPath, loaded := C.FindPath(geoPath); loaded {
 			geoPath = foundPath
+		} else {
+			geoPath = C.BasePath(geoPath)
 		}
 	}
 	if !rw.FileExists(geoPath) {
@@ -896,7 +949,7 @@ func (r *Router) prepareGeositeDatabase() error {
 			}
 			r.logger.Error("download geosite database: ", err)
 			os.Remove(geoPath)
-			time.Sleep(10 * time.Second)
+			// time.Sleep(10 * time.Second)
 		}
 		if err != nil {
 			return err
@@ -950,6 +1003,7 @@ func (r *Router) downloadGeoIPDatabase(savePath string) error {
 			},
 		},
 	}
+	defer httpClient.CloseIdleConnections()
 	response, err := httpClient.Get(downloadURL)
 	if err != nil {
 		return err
@@ -997,6 +1051,7 @@ func (r *Router) downloadGeositeDatabase(savePath string) error {
 			},
 		},
 	}
+	defer httpClient.CloseIdleConnections()
 	response, err := httpClient.Get(downloadURL)
 	if err != nil {
 		return err

test/clash_test.go

@@ -75,7 +75,8 @@ func init() {
 
 	list, err := dockerClient.ImageList(context.Background(), types.ImageListOptions{All: true})
 	if err != nil {
-		panic(err)
+		log.Warn(err)
+		return
 	}
 
 	imageExist := func(image string) bool {

test/go.mod

@@ -9,81 +9,90 @@ replace github.com/sagernet/sing-box => ../
 require (
 	github.com/docker/docker v20.10.18+incompatible
 	github.com/docker/go-connections v0.4.0
-	github.com/gofrs/uuid v4.3.1+incompatible
-	github.com/sagernet/sing v0.0.0-20221008120626-60a9910eefe4
-	github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6
+	github.com/gofrs/uuid v4.4.0+incompatible
+	github.com/sagernet/sing v0.1.8-0.20230221060643-3401d210384b
+	github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9
 	github.com/spyzhov/ajson v0.7.1
 	github.com/stretchr/testify v1.8.1
 	go.uber.org/goleak v1.2.0
-	golang.org/x/net v0.2.0
+	golang.org/x/net v0.7.0
 )
 
 require (
 	berty.tech/go-libtor v1.0.385 // indirect
-	github.com/Dreamacro/clash v1.11.12 // indirect
+	github.com/Dreamacro/clash v1.13.0 // indirect
 	github.com/Microsoft/go-winio v0.5.1 // indirect
 	github.com/ajg/form v1.5.1 // indirect
-	github.com/andybalholm/brotli v1.0.4 // indirect
+	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/caddyserver/certmagic v0.17.2 // indirect
 	github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c // indirect
 	github.com/cretz/bine v0.2.0 // indirect
-	github.com/database64128/tfo-go/v2 v2.0.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
-	github.com/go-chi/chi/v5 v5.0.7 // indirect
+	github.com/go-chi/chi/v5 v5.0.8 // indirect
 	github.com/go-chi/cors v1.2.1 // indirect
 	github.com/go-chi/render v1.0.2 // indirect
+	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/btree v1.0.1 // indirect
+	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/hashicorp/yamux v0.1.1 // indirect
-	github.com/klauspost/compress v1.15.12 // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20230220010740-598984875576 // indirect
+	github.com/josharian/native v1.1.0 // indirect
+	github.com/klauspost/compress v1.15.15 // indirect
 	github.com/klauspost/cpuid/v2 v2.1.1 // indirect
 	github.com/libdns/libdns v0.2.1 // indirect
 	github.com/logrusorgru/aurora v2.0.3+incompatible // indirect
-	github.com/marten-seemann/qpack v0.3.0 // indirect
-	github.com/marten-seemann/qtls-go1-18 v0.1.3 // indirect
-	github.com/marten-seemann/qtls-go1-19 v0.1.1 // indirect
-	github.com/mholt/acmez v1.0.4 // indirect
+	github.com/mholt/acmez v1.1.0 // indirect
 	github.com/miekg/dns v1.1.50 // indirect
 	github.com/moby/term v0.0.0-20221105221325-4eb28fa6025c // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/onsi/ginkgo/v2 v2.2.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.0.2 // indirect
 	github.com/oschwald/maxminddb-golang v1.10.0 // indirect
+	github.com/pierrec/lz4/v4 v4.1.14 // indirect
 	github.com/pires/go-proxyproto v0.6.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/refraction-networking/utls v1.2.0 // indirect
-	github.com/sagernet/abx-go v0.0.0-20220819185957-dba1257d738e // indirect
+	github.com/quic-go/qpack v0.4.0 // indirect
+	github.com/quic-go/qtls-go1-18 v0.2.0 // indirect
+	github.com/quic-go/qtls-go1-19 v0.2.0 // indirect
+	github.com/quic-go/qtls-go1-20 v0.1.0 // indirect
 	github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0 // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
-	github.com/sagernet/quic-go v0.0.0-20221108053023-645bcc4f9b15 // indirect
-	github.com/sagernet/sing-dns v0.0.0-20221113031420-c6aaf2ea4b10 // indirect
-	github.com/sagernet/sing-tun v0.0.0-20221104121441-66c48a57776f // indirect
-	github.com/sagernet/sing-vmess v0.0.0-20221109021549-b446d5bdddf0 // indirect
+	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32 // indirect
+	github.com/sagernet/sing-dns v0.1.4 // indirect
+	github.com/sagernet/sing-shadowtls v0.0.0-20230221075551-c5ad05179260 // indirect
+	github.com/sagernet/sing-tun v0.1.1 // indirect
+	github.com/sagernet/sing-vmess v0.1.2 // indirect
 	github.com/sagernet/smux v0.0.0-20220831015742-e0f1988e3195 // indirect
+	github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d // indirect
+	github.com/sagernet/utls v0.0.0-20230220130002-c08891932056 // indirect
 	github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e // indirect
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c // indirect
 	github.com/sirupsen/logrus v1.9.0 // indirect
+	github.com/u-root/uio v0.0.0-20230215032506-9aa6f7e2d72c // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
-	go.etcd.io/bbolt v1.3.6 // indirect
+	go.etcd.io/bbolt v1.3.7 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
-	go.uber.org/zap v1.23.0 // indirect
-	go4.org/netipx v0.0.0-20220925034521-797b0c90d8ab // indirect
-	golang.org/x/crypto v0.3.0 // indirect
-	golang.org/x/exp v0.0.0-20221028150844-83b7d23a625f // indirect
+	go.uber.org/zap v1.24.0 // indirect
+	go4.org/netipx v0.0.0-20230125063823-8449b0a6169f // indirect
+	golang.org/x/crypto v0.6.0 // indirect
+	golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb // indirect
 	golang.org/x/mod v0.6.0 // indirect
-	golang.org/x/sys v0.2.0 // indirect
-	golang.org/x/text v0.4.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
 	golang.org/x/tools v0.2.0 // indirect
-	google.golang.org/genproto v0.0.0-20210722135532-667f2b7c528f // indirect
-	google.golang.org/grpc v1.51.0 // indirect
+	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
+	google.golang.org/grpc v1.53.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	gotest.tools/v3 v3.4.0 // indirect

test/go.sum

@@ -1,34 +1,25 @@
 berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
 berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/Dreamacro/clash v1.11.12 h1:zJ+FUWPHWxhfNl5MK64oezFAPPyGth+SDhjuWEJ/jwM=
-github.com/Dreamacro/clash v1.11.12/go.mod h1:WiRGFHBrOUYP89GXJ9k4KCyZq5i485LWzc4FPsEPlMI=
+github.com/Dreamacro/clash v1.13.0 h1:gF0E0TluE1LCmuhhg0/bjqABYDmSnXkUjXjRhZxyrm8=
+github.com/Dreamacro/clash v1.13.0/go.mod h1:hf0RkWPsQ0e8oS8WVJBIRocY/1ILYzQQg9zeMwd8LsM=
 github.com/Microsoft/go-winio v0.5.1 h1:aPJp2QD7OOrhO5tQXqQoGSJc+DjDtWTGLOmNyAm6FgY=
 github.com/Microsoft/go-winio v0.5.1/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
-github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
-github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
-github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
-github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/caddyserver/certmagic v0.17.2 h1:o30seC1T/dBqBCNNGNHWwj2i5/I/FMjBbTAhjADP3nE=
 github.com/caddyserver/certmagic v0.17.2/go.mod h1:ouWUuC490GOLJzkyN35eXfV8bSbwMwSf4bdhkIxtdQE=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
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-golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
-golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.2.0 h1:G6AHpWxTMGY1KyEYoAQ5WTtIekUUvDNjan3ugu60JvE=
 golang.org/x/tools v0.2.0/go.mod h1:y4OqIKeOV/fWJetJ8bXPU1sEVniLMIyDAZWeHdV+NTA=
@@ -306,52 +292,23 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
-google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20210722135532-667f2b7c528f h1:YORWxaStkWBnWgELOHTmDrqNlFXuVGEbhwbB5iK94bQ=
-google.golang.org/genproto v0.0.0-20210722135532-667f2b7c528f/go.mod h1:ob2IJxKrgPT52GcgX759i1sleT07tiKowYBGbczaW48=
-google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
-google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.39.0/go.mod h1:PImNr+rS9TWYb2O4/emRugxiyHZ5JyHW5F+RPnDzfrE=
-google.golang.org/grpc v1.51.0 h1:E1eGv1FTqoLIdnBCZufiSHgKjlqG6fKFf6pPWtMTh8U=
-google.golang.org/grpc v1.51.0/go.mod h1:wgNDFcnuBGmxLKI/qn4T+m5BtEBYXJPvibbUPsAIPww=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
+google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
+google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
+google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
 google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools/v3 v3.4.0 h1:ZazjZUfuVeZGLAmlKKuyv3IKP5orXcwtOwDQH6YVr6o=
 gotest.tools/v3 v3.4.0/go.mod h1:CtbdzLSsqVhDgMtKsx03ird5YTGB3ar27v0u/yKBW5g=
 gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c h1:m5lcgWnL3OElQNVyp3qcncItJ2c0sQlSGjYK2+nJTA4=
 gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c/go.mod h1:TIvkJD0sxe8pIob3p6T8IzxXunlp6yfgktvTNp+DGNM=
-honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 lukechampine.com/blake3 v1.1.7 h1:GgRMhmdsuK8+ii6UZFDL8Nb+VyMwadAgcJyfYHxG6n0=
 lukechampine.com/blake3 v1.1.7/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=

test/shadowtls_test.go

@@ -17,22 +17,25 @@ import (
 
 func TestShadowTLS(t *testing.T) {
 	t.Run("v1", func(t *testing.T) {
-		testShadowTLS(t, "")
+		testShadowTLS(t, 1, "", false)
 	})
 	t.Run("v2", func(t *testing.T) {
-		testShadowTLS(t, "hello")
+		testShadowTLS(t, 2, "hello", false)
+	})
+	t.Run("v3", func(t *testing.T) {
+		testShadowTLS(t, 3, "hello", false)
+	})
+	t.Run("v2-utls", func(t *testing.T) {
+		testShadowTLS(t, 2, "hello", true)
+	})
+	t.Run("v3-utls", func(t *testing.T) {
+		testShadowTLS(t, 3, "hello", true)
 	})
 }
 
-func testShadowTLS(t *testing.T, password string) {
+func testShadowTLS(t *testing.T, version int, password string, utlsEanbled bool) {
 	method := shadowaead_2022.List[0]
 	ssPassword := mkBase64(t, 16)
-	var version int
-	if password != "" {
-		version = 2
-	} else {
-		version = 1
-	}
 	startInstance(t, option.Options{
 		Inbounds: []option.Inbound{
 			{
@@ -61,6 +64,7 @@ func testShadowTLS(t *testing.T, password string) {
 					},
 					Version:  version,
 					Password: password,
+					Users:    []option.ShadowTLSUser{{Password: password}},
 				},
 			},
 			{
@@ -85,9 +89,6 @@ func testShadowTLS(t *testing.T, password string) {
 					DialerOptions: option.DialerOptions{
 						Detour: "detour",
 					},
-					MultiplexOptions: &option.MultiplexOptions{
-						Enabled: true,
-					},
 				},
 			},
 			{
@@ -101,6 +102,9 @@ func testShadowTLS(t *testing.T, password string) {
 					TLS: &option.OutboundTLSOptions{
 						Enabled:    true,
 						ServerName: "google.com",
+						UTLS: &option.OutboundUTLSOptions{
+							Enabled: utlsEanbled,
+						},
 					},
 					Version:  version,
 					Password: password,
@@ -120,10 +124,10 @@ func testShadowTLS(t *testing.T, password string) {
 			}},
 		},
 	})
-	testSuit(t, clientPort, testPort)
+	testTCP(t, clientPort, testPort)
 }
 
-func TestShadowTLSv2Fallback(t *testing.T) {
+func TestShadowTLSFallback(t *testing.T) {
 	startInstance(t, option.Options{
 		Inbounds: []option.Inbound{
 			{
@@ -139,7 +143,7 @@ func TestShadowTLSv2Fallback(t *testing.T) {
 							ServerPort: 443,
 						},
 					},
-					Version:  2,
+					Version:  3,
 					Password: "hello",
 				},
 			},
@@ -167,7 +171,7 @@ func TestShadowTLSInbound(t *testing.T) {
 		Image:      ImageShadowTLS,
 		Ports:      []uint16{serverPort, otherPort},
 		EntryPoint: "shadow-tls",
-		Cmd:        []string{"--threads", "1", "client", "--listen", "0.0.0.0:" + F.ToString(otherPort), "--server", "127.0.0.1:" + F.ToString(serverPort), "--sni", "google.com", "--password", password},
+		Cmd:        []string{"--v3", "--threads", "1", "client", "--listen", "0.0.0.0:" + F.ToString(otherPort), "--server", "127.0.0.1:" + F.ToString(serverPort), "--sni", "google.com", "--password", password},
 	})
 	startInstance(t, option.Options{
 		Inbounds: []option.Inbound{
@@ -195,7 +199,7 @@ func TestShadowTLSInbound(t *testing.T) {
 							ServerPort: 443,
 						},
 					},
-					Version:  2,
+					Version:  3,
 					Password: password,
 				},
 			},
@@ -225,9 +229,6 @@ func TestShadowTLSInbound(t *testing.T) {
 					},
 					Method:   method,
 					Password: password,
-					MultiplexOptions: &option.MultiplexOptions{
-						Enabled: true,
-					},
 				},
 			},
 		},
@@ -240,7 +241,7 @@ func TestShadowTLSInbound(t *testing.T) {
 			}},
 		},
 	})
-	testSuit(t, clientPort, testPort)
+	testTCP(t, clientPort, testPort)
 }
 
 func TestShadowTLSOutbound(t *testing.T) {
@@ -250,7 +251,8 @@ func TestShadowTLSOutbound(t *testing.T) {
 		Image:      ImageShadowTLS,
 		Ports:      []uint16{serverPort, otherPort},
 		EntryPoint: "shadow-tls",
-		Cmd:        []string{"--threads", "1", "server", "--listen", "0.0.0.0:" + F.ToString(serverPort), "--server", "127.0.0.1:" + F.ToString(otherPort), "--tls", "google.com:443", "--password", "hello"},
+		Cmd:        []string{"--v3", "--threads", "1", "server", "--listen", "0.0.0.0:" + F.ToString(serverPort), "--server", "127.0.0.1:" + F.ToString(otherPort), "--tls", "google.com:443", "--password", "hello"},
+		Env:        []string{"RUST_LOG=trace"},
 	})
 	startInstance(t, option.Options{
 		Inbounds: []option.Inbound{
@@ -285,9 +287,6 @@ func TestShadowTLSOutbound(t *testing.T) {
 					DialerOptions: option.DialerOptions{
 						Detour: "detour",
 					},
-					MultiplexOptions: &option.MultiplexOptions{
-						Enabled: true,
-					},
 				},
 			},
 			{
@@ -302,7 +301,7 @@ func TestShadowTLSOutbound(t *testing.T) {
 						Enabled:    true,
 						ServerName: "google.com",
 					},
-					Version:  2,
+					Version:  3,
 					Password: "hello",
 				},
 			},
@@ -320,5 +319,5 @@ func TestShadowTLSOutbound(t *testing.T) {
 			}},
 		},
 	})
-	testSuit(t, clientPort, testPort)
+	testTCP(t, clientPort, testPort)
 }

transport/hysteria/protocol.go

@@ -293,6 +293,10 @@ func ParseUDPMessage(packet []byte) (message UDPMessage, err error) {
 	if err != nil {
 		return
 	}
+	if 6+int(hostLen) > len(packet) {
+		err = E.New("invalid host length")
+		return
+	}
 	message.Host = string(packet[6 : 6+hostLen])
 	err = binary.Read(reader, binary.BigEndian, &message.Port)
 	if err != nil {

transport/shadowtls/client.go

@@ -1,40 +0,0 @@
-package shadowtls
-
-import (
-	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/bufio"
-	N "github.com/sagernet/sing/common/network"
-)
-
-var _ N.VectorisedWriter = (*ClientConn)(nil)
-
-type ClientConn struct {
-	*Conn
-	hashConn *HashReadConn
-}
-
-func NewClientConn(hashConn *HashReadConn) *ClientConn {
-	return &ClientConn{NewConn(hashConn.Conn), hashConn}
-}
-
-func (c *ClientConn) Write(p []byte) (n int, err error) {
-	if c.hashConn != nil {
-		sum := c.hashConn.Sum()
-		c.hashConn = nil
-		_, err = bufio.WriteVectorised(c.Conn, [][]byte{sum, p})
-		if err == nil {
-			n = len(p)
-		}
-		return
-	}
-	return c.Conn.Write(p)
-}
-
-func (c *ClientConn) WriteVectorised(buffers []*buf.Buffer) error {
-	if c.hashConn != nil {
-		sum := c.hashConn.Sum()
-		c.hashConn = nil
-		return c.Conn.WriteVectorised(append([]*buf.Buffer{buf.As(sum)}, buffers...))
-	}
-	return c.Conn.WriteVectorised(buffers)
-}

transport/shadowtls/conn.go

@@ -1,97 +0,0 @@
-package shadowtls
-
-import (
-	"encoding/binary"
-	"io"
-	"net"
-
-	"github.com/sagernet/sing-box/common/tls"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
-	N "github.com/sagernet/sing/common/network"
-)
-
-var _ N.VectorisedWriter = (*Conn)(nil)
-
-type Conn struct {
-	net.Conn
-	writer        N.VectorisedWriter
-	readRemaining int
-}
-
-func NewConn(conn net.Conn) *Conn {
-	return &Conn{
-		Conn:   conn,
-		writer: bufio.NewVectorisedWriter(conn),
-	}
-}
-
-func (c *Conn) Read(p []byte) (n int, err error) {
-	if c.readRemaining > 0 {
-		if len(p) > c.readRemaining {
-			p = p[:c.readRemaining]
-		}
-		n, err = c.Conn.Read(p)
-		c.readRemaining -= n
-		return
-	}
-	var tlsHeader [5]byte
-	_, err = io.ReadFull(c.Conn, common.Dup(tlsHeader[:]))
-	if err != nil {
-		return
-	}
-	length := int(binary.BigEndian.Uint16(tlsHeader[3:5]))
-	if tlsHeader[0] != 23 {
-		return 0, E.New("unexpected TLS record type: ", tlsHeader[0])
-	}
-	readLen := len(p)
-	if readLen > length {
-		readLen = length
-	}
-	n, err = c.Conn.Read(p[:readLen])
-	if err != nil {
-		return
-	}
-	c.readRemaining = length - n
-	return
-}
-
-func (c *Conn) Write(p []byte) (n int, err error) {
-	var header [5]byte
-	defer common.KeepAlive(header)
-	header[0] = 23
-	for len(p) > 16384 {
-		binary.BigEndian.PutUint16(header[1:3], tls.VersionTLS12)
-		binary.BigEndian.PutUint16(header[3:5], uint16(16384))
-		_, err = bufio.WriteVectorised(c.writer, [][]byte{common.Dup(header[:]), p[:16384]})
-		common.KeepAlive(header)
-		if err != nil {
-			return
-		}
-		n += 16384
-		p = p[16384:]
-	}
-	binary.BigEndian.PutUint16(header[1:3], tls.VersionTLS12)
-	binary.BigEndian.PutUint16(header[3:5], uint16(len(p)))
-	_, err = bufio.WriteVectorised(c.writer, [][]byte{common.Dup(header[:]), p})
-	if err == nil {
-		n += len(p)
-	}
-	return
-}
-
-func (c *Conn) WriteVectorised(buffers []*buf.Buffer) error {
-	var header [5]byte
-	defer common.KeepAlive(header)
-	header[0] = 23
-	dataLen := buf.LenMulti(buffers)
-	binary.BigEndian.PutUint16(header[1:3], tls.VersionTLS12)
-	binary.BigEndian.PutUint16(header[3:5], uint16(dataLen))
-	return c.writer.WriteVectorised(append([]*buf.Buffer{buf.As(header[:])}, buffers...))
-}
-
-func (c *Conn) Upstream() any {
-	return c.Conn
-}

transport/shadowtls/hash.go

@@ -1,74 +0,0 @@
-package shadowtls
-
-import (
-	"crypto/hmac"
-	"crypto/sha1"
-	"hash"
-	"net"
-)
-
-type HashReadConn struct {
-	net.Conn
-	hmac hash.Hash
-}
-
-func NewHashReadConn(conn net.Conn, password string) *HashReadConn {
-	return &HashReadConn{
-		conn,
-		hmac.New(sha1.New, []byte(password)),
-	}
-}
-
-func (c *HashReadConn) Read(b []byte) (n int, err error) {
-	n, err = c.Conn.Read(b)
-	if err != nil {
-		return
-	}
-	_, err = c.hmac.Write(b[:n])
-	return
-}
-
-func (c *HashReadConn) Sum() []byte {
-	return c.hmac.Sum(nil)[:8]
-}
-
-type HashWriteConn struct {
-	net.Conn
-	hmac       hash.Hash
-	hasContent bool
-	lastSum    []byte
-}
-
-func NewHashWriteConn(conn net.Conn, password string) *HashWriteConn {
-	return &HashWriteConn{
-		Conn: conn,
-		hmac: hmac.New(sha1.New, []byte(password)),
-	}
-}
-
-func (c *HashWriteConn) Write(p []byte) (n int, err error) {
-	if c.hmac != nil {
-		if c.hasContent {
-			c.lastSum = c.Sum()
-		}
-		c.hmac.Write(p)
-		c.hasContent = true
-	}
-	return c.Conn.Write(p)
-}
-
-func (c *HashWriteConn) Sum() []byte {
-	return c.hmac.Sum(nil)[:8]
-}
-
-func (c *HashWriteConn) LastSum() []byte {
-	return c.lastSum
-}
-
-func (c *HashWriteConn) Fallback() {
-	c.hmac = nil
-}
-
-func (c *HashWriteConn) HasContent() bool {
-	return c.hasContent
-}

transport/v2ray/grpc.go

@@ -10,14 +10,13 @@ import (
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/v2raygrpc"
 	"github.com/sagernet/sing-box/transport/v2raygrpclite"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
-func NewGRPCServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler, errorHandler E.Handler) (adapter.V2RayServerTransport, error) {
+func NewGRPCServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (adapter.V2RayServerTransport, error) {
 	if options.ForceLite {
-		return v2raygrpclite.NewServer(ctx, options, tlsConfig, handler, errorHandler)
+		return v2raygrpclite.NewServer(ctx, options, tlsConfig, handler)
 	}
 	return v2raygrpc.NewServer(ctx, options, tlsConfig, handler)
 }

transport/v2ray/grpc_lite.go

@@ -9,13 +9,12 @@ import (
 	"github.com/sagernet/sing-box/common/tls"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/v2raygrpclite"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
-func NewGRPCServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler, errorHandler E.Handler) (adapter.V2RayServerTransport, error) {
-	return v2raygrpclite.NewServer(ctx, options, tlsConfig, handler, errorHandler)
+func NewGRPCServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (adapter.V2RayServerTransport, error) {
+	return v2raygrpclite.NewServer(ctx, options, tlsConfig, handler)
 }
 
 func NewGRPCClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayGRPCOptions, tlsConfig tls.Config) (adapter.V2RayClientTransport, error) {

transport/v2ray/quic.go

@@ -7,7 +7,6 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/tls"
 	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
@@ -22,11 +21,11 @@ func RegisterQUICConstructor(server ServerConstructor[option.V2RayQUICOptions],
 	quicClientConstructor = client
 }
 
-func NewQUICServer(ctx context.Context, options option.V2RayQUICOptions, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler, errorHandler E.Handler) (adapter.V2RayServerTransport, error) {
+func NewQUICServer(ctx context.Context, options option.V2RayQUICOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (adapter.V2RayServerTransport, error) {
 	if quicServerConstructor == nil {
 		return nil, os.ErrInvalid
 	}
-	return quicServerConstructor(ctx, options, tlsConfig, handler, errorHandler)
+	return quicServerConstructor(ctx, options, tlsConfig, handler)
 }
 
 func NewQUICClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayQUICOptions, tlsConfig tls.Config) (adapter.V2RayClientTransport, error) {

transport/v2ray/transport.go

@@ -15,26 +15,26 @@ import (
 )
 
 type (
-	ServerConstructor[O any] func(ctx context.Context, options O, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler, errorHandler E.Handler) (adapter.V2RayServerTransport, error)
+	ServerConstructor[O any] func(ctx context.Context, options O, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (adapter.V2RayServerTransport, error)
 	ClientConstructor[O any] func(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options O, tlsConfig tls.Config) (adapter.V2RayClientTransport, error)
 )
 
-func NewServerTransport(ctx context.Context, options option.V2RayTransportOptions, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler, errorHandler E.Handler) (adapter.V2RayServerTransport, error) {
+func NewServerTransport(ctx context.Context, options option.V2RayTransportOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (adapter.V2RayServerTransport, error) {
 	if options.Type == "" {
 		return nil, nil
 	}
 	switch options.Type {
 	case C.V2RayTransportTypeHTTP:
-		return v2rayhttp.NewServer(ctx, options.HTTPOptions, tlsConfig, handler, errorHandler)
+		return v2rayhttp.NewServer(ctx, options.HTTPOptions, tlsConfig, handler)
 	case C.V2RayTransportTypeWebsocket:
-		return v2raywebsocket.NewServer(ctx, options.WebsocketOptions, tlsConfig, handler, errorHandler)
+		return v2raywebsocket.NewServer(ctx, options.WebsocketOptions, tlsConfig, handler)
 	case C.V2RayTransportTypeQUIC:
 		if tlsConfig == nil {
 			return nil, C.ErrTLSRequired
 		}
-		return NewQUICServer(ctx, options.QUICOptions, tlsConfig, handler, errorHandler)
+		return NewQUICServer(ctx, options.QUICOptions, tlsConfig, handler)
 	case C.V2RayTransportTypeGRPC:
-		return NewGRPCServer(ctx, options.GRPCOptions, tlsConfig, handler, errorHandler)
+		return NewGRPCServer(ctx, options.GRPCOptions, tlsConfig, handler)
 	default:
 		return nil, E.New("unknown transport type: " + options.Type)
 	}

transport/v2raygrpclite/server.go

@@ -26,7 +26,7 @@ import (
 var _ adapter.V2RayServerTransport = (*Server)(nil)
 
 type Server struct {
-	handler      N.TCPConnectionHandler
+	handler      adapter.V2RayServerTransportHandler
 	errorHandler E.Handler
 	httpServer   *http.Server
 	h2Server     *http2.Server
@@ -38,12 +38,11 @@ func (s *Server) Network() []string {
 	return []string{N.NetworkTCP}
 }
 
-func NewServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler, errorHandler E.Handler) (*Server, error) {
+func NewServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (*Server, error) {
 	server := &Server{
-		handler:      handler,
-		errorHandler: errorHandler,
-		path:         fmt.Sprintf("/%s/Tun", url.QueryEscape(options.ServiceName)),
-		h2Server:     new(http2.Server),
+		handler:  handler,
+		path:     fmt.Sprintf("/%s/Tun", url.QueryEscape(options.ServiceName)),
+		h2Server: new(http2.Server),
 	}
 	server.httpServer = &http.Server{
 		Handler: server,
@@ -68,19 +67,15 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 		return
 	}
 	if request.URL.Path != s.path {
-		request.Write(os.Stdout)
-		writer.WriteHeader(http.StatusNotFound)
-		s.badRequest(request, E.New("bad path: ", request.URL.Path))
+		s.fallbackRequest(request.Context(), writer, request, http.StatusNotFound, E.New("bad path: ", request.URL.Path))
 		return
 	}
 	if request.Method != http.MethodPost {
-		writer.WriteHeader(http.StatusNotFound)
-		s.badRequest(request, E.New("bad method: ", request.Method))
+		s.fallbackRequest(request.Context(), writer, request, http.StatusNotFound, E.New("bad method: ", request.Method))
 		return
 	}
 	if ct := request.Header.Get("Content-Type"); !strings.HasPrefix(ct, "application/grpc") {
-		writer.WriteHeader(http.StatusNotFound)
-		s.badRequest(request, E.New("bad content type: ", ct))
+		s.fallbackRequest(request.Context(), writer, request, http.StatusNotFound, E.New("bad content type: ", ct))
 		return
 	}
 	writer.Header().Set("Content-Type", "application/grpc")
@@ -93,8 +88,16 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	conn.CloseWrapper()
 }
 
-func (s *Server) badRequest(request *http.Request, err error) {
-	s.errorHandler.NewError(request.Context(), E.Cause(err, "process connection from ", request.RemoteAddr))
+func (s *Server) fallbackRequest(ctx context.Context, writer http.ResponseWriter, request *http.Request, statusCode int, err error) {
+	conn := v2rayhttp.NewHTTPConn(request.Body, writer)
+	fErr := s.handler.FallbackConnection(ctx, &conn, M.Metadata{})
+	if fErr == nil {
+		return
+	} else if fErr == os.ErrInvalid {
+		fErr = nil
+	}
+	writer.WriteHeader(statusCode)
+	s.handler.NewError(request.Context(), E.Cause(E.Errors(err, E.Cause(fErr, "fallback connection")), "process connection from ", request.RemoteAddr))
 }
 
 func (s *Server) Serve(listener net.Listener) error {

transport/v2rayhttp/conn.go

@@ -22,7 +22,7 @@ type HTTPConn struct {
 	err    error
 }
 
-func newHTTPConn(reader io.Reader, writer io.Writer) HTTPConn {
+func NewHTTPConn(reader io.Reader, writer io.Writer) HTTPConn {
 	return HTTPConn{
 		reader: reader,
 		writer: writer,

transport/v2rayhttp/server.go

@@ -24,32 +24,30 @@ import (
 var _ adapter.V2RayServerTransport = (*Server)(nil)
 
 type Server struct {
-	ctx          context.Context
-	handler      N.TCPConnectionHandler
-	errorHandler E.Handler
-	httpServer   *http.Server
-	h2Server     *http2.Server
-	h2cHandler   http.Handler
-	host         []string
-	path         string
-	method       string
-	headers      http.Header
+	ctx        context.Context
+	handler    adapter.V2RayServerTransportHandler
+	httpServer *http.Server
+	h2Server   *http2.Server
+	h2cHandler http.Handler
+	host       []string
+	path       string
+	method     string
+	headers    http.Header
 }
 
 func (s *Server) Network() []string {
 	return []string{N.NetworkTCP}
 }
 
-func NewServer(ctx context.Context, options option.V2RayHTTPOptions, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler, errorHandler E.Handler) (*Server, error) {
+func NewServer(ctx context.Context, options option.V2RayHTTPOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (*Server, error) {
 	server := &Server{
-		ctx:          ctx,
-		handler:      handler,
-		errorHandler: errorHandler,
-		h2Server:     new(http2.Server),
-		host:         options.Host,
-		path:         options.Path,
-		method:       options.Method,
-		headers:      make(http.Header),
+		ctx:      ctx,
+		handler:  handler,
+		h2Server: new(http2.Server),
+		host:     options.Host,
+		path:     options.Path,
+		method:   options.Method,
+		headers:  make(http.Header),
 	}
 	if server.method == "" {
 		server.method = "PUT"
@@ -83,18 +81,15 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	}
 	host := request.Host
 	if len(s.host) > 0 && !common.Contains(s.host, host) {
-		writer.WriteHeader(http.StatusBadRequest)
-		s.badRequest(request, E.New("bad host: ", host))
+		s.fallbackRequest(request.Context(), writer, request, http.StatusBadRequest, E.New("bad host: ", host))
 		return
 	}
 	if !strings.HasPrefix(request.URL.Path, s.path) {
-		writer.WriteHeader(http.StatusNotFound)
-		s.badRequest(request, E.New("bad path: ", request.URL.Path))
+		s.fallbackRequest(request.Context(), writer, request, http.StatusNotFound, E.New("bad path: ", request.URL.Path))
 		return
 	}
 	if request.Method != s.method {
-		writer.WriteHeader(http.StatusNotFound)
-		s.badRequest(request, E.New("bad method: ", request.Method))
+		s.fallbackRequest(request.Context(), writer, request, http.StatusNotFound, E.New("bad method: ", request.Method))
 		return
 	}
 
@@ -114,14 +109,13 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	if h, ok := writer.(http.Hijacker); ok {
 		conn, _, err := h.Hijack()
 		if err != nil {
-			writer.WriteHeader(http.StatusInternalServerError)
-			s.badRequest(request, E.Cause(err, "hijack conn"))
+			s.fallbackRequest(request.Context(), writer, request, http.StatusInternalServerError, E.Cause(err, "hijack conn"))
 			return
 		}
 		s.handler.NewConnection(request.Context(), conn, metadata)
 	} else {
 		conn := NewHTTP2Wrapper(&ServerHTTPConn{
-			newHTTPConn(request.Body, writer),
+			NewHTTPConn(request.Body, writer),
 			writer.(http.Flusher),
 		})
 		s.handler.NewConnection(request.Context(), conn, metadata)
@@ -129,8 +123,16 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	}
 }
 
-func (s *Server) badRequest(request *http.Request, err error) {
-	s.errorHandler.NewError(request.Context(), E.Cause(err, "process connection from ", request.RemoteAddr))
+func (s *Server) fallbackRequest(ctx context.Context, writer http.ResponseWriter, request *http.Request, statusCode int, err error) {
+	conn := NewHTTPConn(request.Body, writer)
+	fErr := s.handler.FallbackConnection(ctx, &conn, M.Metadata{})
+	if fErr == nil {
+		return
+	} else if fErr == os.ErrInvalid {
+		fErr = nil
+	}
+	writer.WriteHeader(statusCode)
+	s.handler.NewError(request.Context(), E.Cause(E.Errors(err, E.Cause(fErr, "fallback connection")), "process connection from ", request.RemoteAddr))
 }
 
 func (s *Server) Serve(listener net.Listener) error {