Update documentation

* Fix non-native architectures build for Docker

* Tag latest image with a pre-defined tag

* Replace set-output commands

.github/renovate.json

@@ -1,28 +0,0 @@
-{
-  "$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

@@ -3,7 +3,8 @@ name: Debug build
 on:
   push:
     branches:
-      - main-next
+      - main
+      - dev
       - dev-next
     paths-ignore:
       - '**.md'
@@ -11,7 +12,8 @@ on:
       - '!.github/workflows/debug.yml'
   pull_request:
     branches:
-      - main-next
+      - main
+      - dev
       - dev-next
 
 jobs:
@@ -19,20 +21,24 @@ jobs:
     name: Debug build
     runs-on: ubuntu-latest
     steps:
+      - name: Cancel previous
+        uses: styfle/cancel-workflow-action@0.7.0
+        with:
+          access_token: ${{ github.token }}
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
+          echo ::set-output name=go_version::$(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')
       - name: Setup Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v2
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v3
+        uses: actions/cache@v2
         with:
           path: |
             ~/go/pkg/mod
@@ -54,21 +60,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
         with:
           fetch-depth: 0
       - name: Setup Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v2
         with:
-          go-version: 1.18.10
+          go-version: 1.18.7
       - name: Cache go module
-        uses: actions/cache@v3
+        uses: actions/cache@v2
         with:
           path: |
             ~/go/pkg/mod
           key: go118-${{ hashFiles('**/go.sum') }}
       - name: Run Test
-        run: make
+        run: |
+          go test -v ./...
   cross:
     strategy:
       matrix:
@@ -185,19 +192,19 @@ jobs:
       TAGS: with_clash_api,with_quic
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
+          echo ::set-output name=go_version::$(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')
       - name: Setup Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v2
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v3
+        uses: actions/cache@v2
         with:
           path: |
             ~/go/pkg/mod
@@ -206,7 +213,7 @@ jobs:
         id: build
         run: make
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v2
         with:
           name: sing-box-${{ matrix.name }}
           path: sing-box*

.github/workflows/docker.yml

@@ -1,5 +1,8 @@
 name: Build Docker Images
 on:
+  push:
+    tags:
+      - v*
   workflow_dispatch:
     inputs:
       tag:
@@ -9,20 +12,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
       - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v1
       - name: Setup QEMU for Docker Buildx
         uses: docker/setup-qemu-action@v2
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@v1
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Docker metadata
         id: metadata
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v3
         with:
           images: ghcr.io/sagernet/sing-box
       - name: Get tag to build
@@ -35,7 +38,7 @@ jobs:
             echo "versioned=ghcr.io/sagernet/sing-box:${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
           fi
       - name: Build and release Docker images
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v2
         with:
           platforms: linux/386,linux/amd64,linux/arm64,linux/s390x
           target: dist

.github/workflows/lint.yml

@@ -3,40 +3,45 @@ name: Lint
 on:
   push:
     branches:
-      - main-next
+      - dev
-      - dev-next
     paths-ignore:
       - '**.md'
       - '.github/**'
-      - '!.github/workflows/lint.yml'
+      - '!.github/workflows/debug.yml'
   pull_request:
     branches:
-      - main-next
+      - dev
-      - dev-next
 
 jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
     steps:
+      - name: Cancel previous
+        uses: styfle/cancel-workflow-action@0.7.0
+        with:
+          access_token: ${{ github.token }}
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
         with:
           fetch-depth: 0
       - name: Get latest go version
         id: version
         run: |
-          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
+          echo ::set-output name=go_version::$(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')
       - name: Setup Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v2
         with:
           go-version: ${{ steps.version.outputs.go_version }}
       - name: Cache go module
-        uses: actions/cache@v3
+        uses: actions/cache@v2
         with:
           path: |
             ~/go/pkg/mod
           key: go-${{ 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

@@ -10,11 +10,9 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v2
         with:
           python-version: 3.x
-      - run: |
+      - run: pip install mkdocs-material mkdocs-static-i18n
-          pip install mkdocs-material=="9.*" mkdocs-static-i18n=="0.53"
+      - run: mkdocs gh-deploy -m "{sha}" --force --ignore-version --no-history
-      - 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@v7
+      - uses: actions/stale@v5
         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

@@ -5,11 +5,4 @@
 /site/
 /bin/
 /dist/
-/sing-box
+/sing-box
-/sing-box.exe
-/build/
-/*.jar
-/*.aar
-/*.xcframework/
-.DS_Store
-/config.d/

.golangci.yml

@@ -3,24 +3,15 @@ linters:
   enable:
     - gofumpt
     - govet
-    - gci
+#    - gci
     - staticcheck
     - paralleltest
 
-run:
-  skip-dirs:
-    - transport/simple-obfs
-    - transport/clashssr
-    - transport/cloudflaretls
-    - transport/shadowtls/tls
-    - transport/shadowtls/tls_go119
-
 linters-settings:
-  gci:
+#  gci:
-    custom-order: true
+#    sections:
-    sections:
+#      - standard
-      - standard
+#      - prefix(github.com/sagernet/)
-      - prefix(github.com/sagernet/)
+#      - default
-      - default
   staticcheck:
-    go: '1.20'
+    go: '1.19'

.goreleaser.yaml

@@ -1,7 +1,6 @@
 project_name: sing-box
 builds:
-  - id: main
+  - main: ./cmd/sing-box
-    main: ./cmd/sing-box
     flags:
       - -v
       - -trimpath
@@ -10,17 +9,17 @@ builds:
     gcflags:
       - all=-trimpath={{.Env.GOPATH}}
     ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
+      - -X github.com/sagernet/sing-box/constant.Commit={{ .ShortCommit }} -s -w -buildid=
     tags:
-      - with_gvisor
       - with_quic
       - with_wireguard
-      - with_utls
-      - with_reality_server
       - with_clash_api
     env:
       - CGO_ENABLED=0
     targets:
+      - android_arm64
+      - android_amd64
+      - android_amd64_v3
       - linux_amd64_v1
       - linux_amd64_v3
       - linux_arm64
@@ -34,54 +33,6 @@ builds:
       - darwin_amd64_v3
       - darwin_arm64
     mod_timestamp: '{{ .CommitTimestamp }}'
-  - id: android
-    main: ./cmd/sing-box
-    flags:
-      - -v
-      - -trimpath
-    asmflags:
-      - all=-trimpath={{.Env.GOPATH}}
-    gcflags:
-      - all=-trimpath={{.Env.GOPATH}}
-    ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
-    tags:
-      - with_gvisor
-      - with_quic
-      - with_wireguard
-      - with_utls
-      - with_clash_api
-    env:
-      - CGO_ENABLED=1
-    overrides:
-      - goos: android
-        goarch: arm
-        goarm: 7
-        env:
-          - CC=armv7a-linux-androideabi19-clang
-          - CXX=armv7a-linux-androideabi19-clang++
-      - goos: android
-        goarch: arm64
-        env:
-          - CC=aarch64-linux-android21-clang
-          - CXX=aarch64-linux-android21-clang++
-      - goos: android
-        goarch: 386
-        env:
-          - CC=i686-linux-android19-clang
-          - CXX=i686-linux-android19-clang++
-      - goos: android
-        goarch: amd64
-        goamd64: v1
-        env:
-          - CC=x86_64-linux-android21-clang
-          - CXX=x86_64-linux-android21-clang++
-    targets:
-      - android_arm_7
-      - android_arm64
-      - android_386
-      - android_amd64
-    mod_timestamp: '{{ .CommitTimestamp }}'
 snapshot:
   name_template: "{{ .Version }}.{{ .ShortCommit }}"
 archives:
@@ -117,8 +68,6 @@ nfpms:
         dst: /etc/systemd/system/sing-box@.service
       - src: LICENSE
         dst: /usr/share/licenses/sing-box/LICENSE
-    scripts:
-      postremove: release/config/postremove.sh
 source:
   enabled: false
   name_template: '{{ .ProjectName }}-{{ .Version }}.source'

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine AS builder
+FROM golang:1.19-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
@@ -8,13 +8,13 @@ ENV CGO_ENABLED=0
 RUN set -ex \
     && apk add git build-base \
     && export COMMIT=$(git rev-parse --short HEAD) \
-    && export VERSION=$(go run ./cmd/internal/read_tag) \
+    && go build -v -trimpath -tags 'no_gvisor,with_quic,with_wireguard,with_acme' \
-    && go build -v -trimpath -tags with_quic,with_wireguard,with_reality_server,with_acme \
         -o /go/bin/sing-box \
-        -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid=" \
+        -ldflags "-X github.com/sagernet/sing-box/constant.Commit=${COMMIT} -w -s -buildid=" \
         ./cmd/sing-box
 FROM alpine AS dist
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
+RUN [ ! -e /etc/nsswitch.conf ] && echo 'hosts: files dns' > /etc/nsswitch.conf
 RUN set -ex \
     && apk upgrade \
     && apk add bash tzdata ca-certificates \

Makefile

@@ -1,15 +1,10 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS ?= with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api
+TAGS ?= with_quic,with_wireguard,with_clash_api
-TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server,with_shadowsocksr
+PARAMS = -v -trimpath -tags '$(TAGS)' -ldflags \
-
+		'-X "github.com/sagernet/sing-box/constant.Commit=$(COMMIT)" \
-GOHOSTOS = $(shell go env GOHOSTOS)
+		-w -s -buildid='
-GOHOSTARCH = $(shell go env GOHOSTARCH)
-VERSION=$(shell CGO_ENABLED=0 GOOS=$(GOHOSTOS) GOARCH=$(GOHOSTARCH) go run ./cmd/internal/read_tag)
-
-PARAMS = -v -trimpath -tags "$(TAGS)" -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid="
 MAIN = ./cmd/sing-box
-PREFIX ?= $(shell go env GOPATH)
 
 .PHONY: test release
 
@@ -17,16 +12,16 @@ build:
 	go build $(PARAMS) $(MAIN)
 
 install:
-	go build -o $(PREFIX)/bin/$(NAME) $(PARAMS) $(MAIN)
+	go install $(PARAMS) $(MAIN)
 
 fmt:
 	@gofumpt -l -w .
 	@gofmt -s -w .
-	@gci write --custom-order -s "standard,prefix(github.com/sagernet/),default" .
+	@gci write -s "standard,prefix(github.com/sagernet/),default" .
 
 fmt_install:
 	go install -v mvdan.cc/gofumpt@latest
-	go install -v github.com/daixiang0/gci@latest
+	go install -v github.com/daixiang0/gci@v0.4.0
 
 lint:
 	GOOS=linux golangci-lint run ./...
@@ -48,14 +43,14 @@ proto_install:
 	go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
 snapshot:
-	go run ./cmd/internal/build goreleaser release --rm-dist --snapshot || exit 1
+	goreleaser release --rm-dist --snapshot
 	mkdir dist/release
 	mv dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/release
 	ghr --delete --draft --prerelease -p 1 nightly dist/release
 	rm -r dist
 
 release:
-	go run ./cmd/internal/build goreleaser release --rm-dist --skip-publish || exit 1
+	goreleaser release --rm-dist --skip-publish
 	mkdir dist/release
 	mv dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/release
 	ghr --delete --draft --prerelease -p 3 $(shell git describe --tags) dist/release
@@ -66,27 +61,14 @@ release_install:
 	go install -v github.com/tcnksm/ghr@latest
 
 test:
-	@go test -v ./... && \
+	@go test -v . && \
-	cd test && \
+	pushd test && \
 	go mod tidy && \
-	go test -v -tags "$(TAGS_TEST)" .
+	go test -v -tags with_quic,with_wireguard,with_grpc . && \
-
+	popd
-test_stdio:
-	@go test -v ./... && \
-	cd test && \
-	go mod tidy && \
-	go test -v -tags "$(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 -rf bin dist
 	rm -f $(shell go env GOPATH)/sing-box
 
 update:

README.md

@@ -2,8 +2,6 @@
 
 The universal proxy platform.
 
-[![Packaging status](https://repology.org/badge/vertical-allrepos/sing-box.svg)](https://repology.org/project/sing-box/versions)
-
 ## Documentation
 
 https://sing-box.sagernet.org

adapter/experimental.go

@@ -4,30 +4,23 @@ import (
 	"context"
 	"net"
 
-	"github.com/sagernet/sing-box/common/urltest"
 	N "github.com/sagernet/sing/common/network"
 )
 
 type ClashServer interface {
 	Service
-	PreStarter
+	TrafficController
-	Mode() string
-	StoreSelected() bool
-	CacheFile() ClashCacheFile
-	HistoryStorage() *urltest.HistoryStorage
-	RoutedConnection(ctx context.Context, conn net.Conn, metadata InboundContext, matchedRule Rule) (net.Conn, Tracker)
-	RoutedPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext, matchedRule Rule) (N.PacketConn, Tracker)
-}
-
-type ClashCacheFile interface {
-	LoadSelected(group string) string
-	StoreSelected(group string, selected string) error
 }
 
 type Tracker interface {
 	Leave()
 }
 
+type TrafficController interface {
+	RoutedConnection(ctx context.Context, conn net.Conn, metadata InboundContext, matchedRule Rule) (net.Conn, Tracker)
+	RoutedPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext, matchedRule Rule) (N.PacketConn, Tracker)
+}
+
 type OutboundGroup interface {
 	Now() string
 	All() []string
@@ -39,13 +32,3 @@ func OutboundTag(detour Outbound) string {
 	}
 	return detour.Tag()
 }
-
-type V2RayServer interface {
-	Service
-	StatsService() V2RayStatsService
-}
-
-type V2RayStatsService interface {
-	RoutedConnection(inbound string, outbound string, user string, conn net.Conn) net.Conn
-	RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn
-}

adapter/inbound.go

@@ -6,7 +6,7 @@ import (
 	"net/netip"
 
 	"github.com/sagernet/sing-box/common/process"
-	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
@@ -27,7 +27,7 @@ type InjectableInbound interface {
 type InboundContext struct {
 	Inbound     string
 	InboundType string
-	IPVersion   uint8
+	IPVersion   int
 	Network     string
 	Source      M.Socksaddr
 	Destination M.Socksaddr
@@ -38,18 +38,16 @@ type InboundContext struct {
 
 	// cache
 
-	InboundDetour        string
+	InboundDetour            string
-	LastInbound          string
+	LastInbound              string
-	OriginDestination    M.Socksaddr
+	OriginDestination        M.Socksaddr
-	InboundOptions       option.InboundOptions
+	DomainStrategy           dns.DomainStrategy
-	DestinationAddresses []netip.Addr
+	SniffEnabled             bool
-	SourceGeoIPCode      string
+	SniffOverrideDestination bool
-	GeoIPCode            string
+	DestinationAddresses     []netip.Addr
-	ProcessInfo          *process.Info
+	SourceGeoIPCode          string
-
+	GeoIPCode                string
-	// dns cache
+	ProcessInfo              *process.Info
-
-	QueryType uint16
 }
 
 type inboundContextKey struct{}

adapter/outbound.go

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

adapter/prestart.go

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

adapter/router.go

@@ -11,7 +11,7 @@ import (
 	"github.com/sagernet/sing/common/control"
 	N "github.com/sagernet/sing/common/network"
 
-	mdns "github.com/miekg/dns"
+	"golang.org/x/net/dns/dnsmessage"
 )
 
 type Router interface {
@@ -23,50 +23,23 @@ type Router interface {
 
 	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
 	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
-	RouteIPConnection(ctx context.Context, conn tun.RouteContext, metadata InboundContext) tun.RouteAction
-
-	NatRequired(outbound string) bool
 
 	GeoIPReader() *geoip.Reader
 	LoadGeosite(code string) (Rule, error)
 
-	Exchange(ctx context.Context, message *mdns.Msg) (*mdns.Msg, error)
+	Exchange(ctx context.Context, message *dnsmessage.Message) (*dnsmessage.Message, error)
 	Lookup(ctx context.Context, domain string, strategy dns.DomainStrategy) ([]netip.Addr, error)
 	LookupDefault(ctx context.Context, domain string) ([]netip.Addr, error)
 
-	InterfaceFinder() control.InterfaceFinder
+	InterfaceBindManager() control.BindManager
 	DefaultInterface() string
 	AutoDetectInterface() bool
-	AutoDetectInterfaceFunc() control.Func
 	DefaultMark() int
 	NetworkMonitor() tun.NetworkUpdateMonitor
 	InterfaceMonitor() tun.DefaultInterfaceMonitor
 	PackageManager() tun.PackageManager
-
 	Rules() []Rule
-	IPRules() []IPRule
+	SetTrafficController(controller TrafficController)
-
-	TimeService
-
-	ClashServer() ClashServer
-	SetClashServer(server ClashServer)
-
-	V2RayServer() V2RayServer
-	SetV2RayServer(server V2RayServer)
-}
-
-type routerContextKey struct{}
-
-func ContextWithRouter(ctx context.Context, router Router) context.Context {
-	return context.WithValue(ctx, (*routerContextKey)(nil), router)
-}
-
-func RouterFromContext(ctx context.Context) Router {
-	metadata := ctx.Value((*routerContextKey)(nil))
-	if metadata == nil {
-		return nil
-	}
-	return metadata.(Router)
 }
 
 type Rule interface {
@@ -82,12 +55,3 @@ type DNSRule interface {
 	Rule
 	DisableCache() bool
 }
-
-type IPRule interface {
-	Rule
-	Action() tun.ActionType
-}
-
-type InterfaceUpdateListener interface {
-	InterfaceUpdated() error
-}

adapter/time.go

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

adapter/v2ray.go

@@ -3,10 +3,6 @@ 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 {
@@ -16,12 +12,6 @@ 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

@@ -9,9 +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/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/inbound"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -25,57 +23,42 @@ import (
 var _ adapter.Service = (*Box)(nil)
 
 type Box struct {
-	createdAt    time.Time
+	createdAt   time.Time
-	router       adapter.Router
+	router      adapter.Router
-	inbounds     []adapter.Inbound
+	inbounds    []adapter.Inbound
-	outbounds    []adapter.Outbound
+	outbounds   []adapter.Outbound
-	logFactory   log.Factory
+	logFactory  log.Factory
-	logger       log.ContextLogger
+	logger      log.ContextLogger
-	logFile      *os.File
+	logFile     *os.File
-	preServices  map[string]adapter.Service
+	clashServer adapter.ClashServer
-	postServices map[string]adapter.Service
+	done        chan struct{}
-	done         chan struct{}
 }
 
-func New(ctx context.Context, options option.Options, platformInterface platform.Interface) (*Box, error) {
+func New(ctx context.Context, options option.Options) (*Box, error) {
 	createdAt := time.Now()
-
+	logOptions := common.PtrValueOrDefault(options.Log)
-	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
-	applyDebugOptions(common.PtrValueOrDefault(experimentalOptions.Debug))
 
 	var needClashAPI bool
-	var needV2RayAPI bool
+	if options.Experimental != nil && options.Experimental.ClashAPI != nil && options.Experimental.ClashAPI.ExternalController != "" {
-	if experimentalOptions.ClashAPI != nil && experimentalOptions.ClashAPI.ExternalController != "" {
 		needClashAPI = true
 	}
-	if experimentalOptions.V2RayAPI != nil && experimentalOptions.V2RayAPI.Listen != "" {
-		needV2RayAPI = true
-	}
-
-	logOptions := common.PtrValueOrDefault(options.Log)
 
 	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 "":
+		case "", "stderr":
-			if 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(C.BasePath(logOptions.Output), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
+			logFile, err = os.OpenFile(logOptions.Output, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
 			if err != nil {
 				return nil, err
 			}
@@ -89,10 +72,10 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 			TimestampFormat:  "-0700 2006-01-02 15:04:05",
 		}
 		if needClashAPI {
-			observableLogFactory = log.NewObservableFactory(logFormatter, logWriter, platformInterface)
+			observableLogFactory = log.NewObservableFactory(logFormatter, logWriter)
 			logFactory = observableLogFactory
 		} else {
-			logFactory = log.NewFactory(logFormatter, logWriter, platformInterface)
+			logFactory = log.NewFactory(logFormatter, logWriter)
 		}
 		if logOptions.Level != "" {
 			logLevel, err := log.ParseLevel(logOptions.Level)
@@ -107,12 +90,11 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 
 	router, err := route.NewRouter(
 		ctx,
-		logFactory,
+		logFactory.NewLogger("router"),
+		logFactory.NewLogger("dns"),
 		common.PtrValueOrDefault(options.Route),
 		common.PtrValueOrDefault(options.DNS),
-		common.PtrValueOrDefault(options.NTP),
 		options.Inbounds,
-		platformInterface,
 	)
 	if err != nil {
 		return nil, E.Cause(err, "parse route options")
@@ -132,7 +114,6 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			inboundOptions,
-			platformInterface,
 		)
 		if err != nil {
 			return nil, E.Cause(err, "parse inbound[", i, "]")
@@ -166,57 +147,28 @@ func New(ctx context.Context, options option.Options, platformInterface platform
 	if err != nil {
 		return nil, err
 	}
-	preServices := make(map[string]adapter.Service)
+
-	postServices := make(map[string]adapter.Service)
+	var clashServer adapter.ClashServer
 	if needClashAPI {
-		clashServer, err := experimental.NewClashServer(router, observableLogFactory, common.PtrValueOrDefault(options.Experimental.ClashAPI))
+		clashServer, err = experimental.NewClashServer(router, observableLogFactory, common.PtrValueOrDefault(options.Experimental.ClashAPI))
 		if err != nil {
 			return nil, E.Cause(err, "create clash api server")
 		}
-		router.SetClashServer(clashServer)
+		router.SetTrafficController(clashServer)
-		preServices["clash api"] = clashServer
-	}
-	if needV2RayAPI {
-		v2rayServer, err := experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(options.Experimental.V2RayAPI))
-		if err != nil {
-			return nil, E.Cause(err, "create v2ray api server")
-		}
-		router.SetV2RayServer(v2rayServer)
-		preServices["v2ray api"] = v2rayServer
 	}
 	return &Box{
-		router:       router,
+		router:      router,
-		inbounds:     inbounds,
+		inbounds:    inbounds,
-		outbounds:    outbounds,
+		outbounds:   outbounds,
-		createdAt:    createdAt,
+		createdAt:   createdAt,
-		logFactory:   logFactory,
+		logFactory:  logFactory,
-		logger:       logFactory.Logger(),
+		logger:      logFactory.NewLogger(""),
-		logFile:      logFile,
+		logFile:     logFile,
-		preServices:  preServices,
+		clashServer: clashServer,
-		postServices: postServices,
+		done:        make(chan struct{}),
-		done:         make(chan struct{}),
 	}, nil
 }
 
-func (s *Box) PreStart() error {
-	err := s.preStart()
-	if err != nil {
-		// TODO: remove catch error
-		defer func() {
-			v := recover()
-			if v != nil {
-				log.Error(E.Cause(err, "origin error"))
-				debug.PrintStack()
-				panic("panic on early close: " + fmt.Sprint(v))
-			}
-		}()
-		s.Close()
-		return err
-	}
-	s.logger.Info("sing-box pre-started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
-	return nil
-}
-
 func (s *Box) Start() error {
 	err := s.start()
 	if err != nil {
@@ -230,70 +182,48 @@ func (s *Box) Start() error {
 			}
 		}()
 		s.Close()
-		return err
 	}
-	s.logger.Info("sing-box started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
+	return err
-	return nil
 }
 
-func (s *Box) preStart() error {
+func (s *Box) start() error {
-	for serviceName, service := range s.preServices {
-		s.logger.Trace("pre-starting ", serviceName)
-		err := adapter.PreStart(service)
-		if err != nil {
-			return E.Cause(err, "pre-start ", serviceName)
-		}
-	}
 	for i, out := range s.outbounds {
 		if starter, isStarter := out.(common.Starter); isStarter {
-			var tag string
-			if out.Tag() == "" {
-				tag = F.ToString(i)
-			} else {
-				tag = out.Tag()
-			}
-			s.logger.Trace("initializing outbound ", tag)
 			err := starter.Start()
 			if err != nil {
+				var tag string
+				if out.Tag() == "" {
+					tag = F.ToString(i)
+				} else {
+					tag = out.Tag()
+				}
 				return E.Cause(err, "initialize outbound/", out.Type(), "[", tag, "]")
 			}
 		}
 	}
-	return s.router.Start()
+	err := s.router.Start()
-}
-
-func (s *Box) start() error {
-	err := s.preStart()
 	if err != nil {
 		return err
 	}
-	for serviceName, service := range s.preServices {
-		s.logger.Trace("starting ", serviceName)
-		err = service.Start()
-		if err != nil {
-			return E.Cause(err, "start ", serviceName)
-		}
-	}
 	for i, in := range s.inbounds {
-		var tag string
-		if in.Tag() == "" {
-			tag = F.ToString(i)
-		} else {
-			tag = in.Tag()
-		}
-		s.logger.Trace("initializing inbound ", tag)
 		err = in.Start()
 		if err != nil {
+			var tag string
+			if in.Tag() == "" {
+				tag = F.ToString(i)
+			} else {
+				tag = in.Tag()
+			}
 			return E.Cause(err, "initialize inbound/", in.Type(), "[", tag, "]")
 		}
 	}
-	for serviceName, service := range s.postServices {
+	if s.clashServer != nil {
-		s.logger.Trace("start ", serviceName)
+		err = s.clashServer.Start()
-		err = service.Start()
 		if err != nil {
-			return E.Cause(err, "starting ", serviceName)
+			return E.Cause(err, "start clash api server")
 		}
 	}
+	s.logger.Info("sing-box started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
 	return nil
 }
 
@@ -304,63 +234,16 @@ func (s *Box) Close() error {
 	default:
 		close(s.done)
 	}
-	var errors error
+	for _, in := range s.inbounds {
-	for serviceName, service := range s.postServices {
+		in.Close()
-		errors = E.Append(errors, service.Close(), func(err error) error {
-			s.logger.Trace("closing ", serviceName)
-			return E.Cause(err, "close ", serviceName)
-		})
 	}
-	for i, in := range s.inbounds {
+	for _, out := range s.outbounds {
-		var tag string
+		common.Close(out)
-		if in.Tag() == "" {
-			tag = F.ToString(i)
-		} else {
-			tag = in.Tag()
-		}
-		s.logger.Trace("closing inbound ", tag)
-		errors = E.Append(errors, in.Close(), func(err error) error {
-			return E.Cause(err, "close inbound/", in.Type(), "[", i, "]")
-		})
 	}
-	for i, out := range s.outbounds {
+	return common.Close(
-		var tag string
+		s.router,
-		if out.Tag() == "" {
+		s.logFactory,
-			tag = F.ToString(i)
+		s.clashServer,
-		} else {
+		common.PtrOrNil(s.logFile),
-			tag = out.Tag()
+	)
-		}
-		s.logger.Trace("closing outbound ", tag)
-		errors = E.Append(errors, common.Close(out), func(err error) error {
-			return E.Cause(err, "close inbound/", out.Type(), "[", i, "]")
-		})
-	}
-	s.logger.Trace("closing router")
-	if err := common.Close(s.router); err != nil {
-		errors = E.Append(errors, err, func(err error) error {
-			return E.Cause(err, "close router")
-		})
-	}
-	for serviceName, service := range s.preServices {
-		s.logger.Trace("closing ", serviceName)
-		errors = E.Append(errors, service.Close(), func(err error) error {
-			return E.Cause(err, "close ", serviceName)
-		})
-	}
-	s.logger.Trace("closing logger")
-	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 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 {
-	return s.router
 }

cmd/internal/build/main.go

@@ -1,21 +0,0 @@
-package main
-
-import (
-	"os"
-	"os/exec"
-
-	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	"github.com/sagernet/sing-box/log"
-)
-
-func main() {
-	build_shared.FindSDK()
-
-	command := exec.Command(os.Args[1], os.Args[2:]...)
-	command.Stdout = os.Stdout
-	command.Stderr = os.Stderr
-	err := command.Run()
-	if err != nil {
-		log.Fatal(err)
-	}
-}

cmd/internal/build_libbox/main.go

@@ -1,136 +0,0 @@
-package main
-
-import (
-	"flag"
-	"os"
-	"os/exec"
-	"path/filepath"
-
-	_ "github.com/sagernet/gomobile/event/key"
-	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common/rw"
-)
-
-var (
-	debugEnabled bool
-	target       string
-)
-
-func init() {
-	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
-	flag.StringVar(&target, "target", "android", "target platform")
-}
-
-func main() {
-	flag.Parse()
-
-	build_shared.FindMobile()
-
-	switch target {
-	case "android":
-		buildAndroid()
-	case "ios":
-		buildiOS()
-	}
-}
-
-var (
-	sharedFlags []string
-	debugFlags  []string
-)
-
-func init() {
-	sharedFlags = append(sharedFlags, "-trimpath")
-	sharedFlags = append(sharedFlags, "-ldflags")
-
-	currentTag, err := build_shared.ReadTag()
-	if err != nil {
-		currentTag = "unknown"
-	}
-	sharedFlags = append(sharedFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
-	debugFlags = append(debugFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
-}
-
-func buildAndroid() {
-	build_shared.FindSDK()
-
-	args := []string{
-		"bind",
-		"-v",
-		"-androidapi", "21",
-		"-javapkg=io.nekohasekai",
-		"-libname=box",
-	}
-	if !debugEnabled {
-		args = append(args, sharedFlags...)
-	} else {
-		args = append(args, debugFlags...)
-	}
-
-	args = append(args, "-tags")
-	if !debugEnabled {
-		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api")
-	} else {
-		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
-	}
-	args = append(args, "./experimental/libbox")
-
-	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
-	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)
-	}
-}
-
-func buildiOS() {
-	args := []string{
-		"bind",
-		"-v",
-		"-target", "ios,iossimulator,macos",
-		"-libname=box",
-	}
-	if !debugEnabled {
-		args = append(args, sharedFlags...)
-	} else {
-		args = append(args, debugFlags...)
-	}
-
-	args = append(args, "-tags")
-	if !debugEnabled {
-		args = append(args, "with_gvisor,with_quic,with_utls,with_clash_api,with_low_memory,with_conntrack")
-	} else {
-		args = append(args, "with_gvisor,with_quic,with_utls,with_clash_api,with_low_memory,with_conntrack,debug")
-	}
-	args = append(args, "./experimental/libbox")
-
-	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
-	command.Stdout = os.Stdout
-	command.Stderr = os.Stderr
-	err := command.Run()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	copyPath := filepath.Join("..", "sing-box-for-ios")
-	if rw.FileExists(copyPath) {
-		targetDir := filepath.Join(copyPath, "Libbox.xcframework")
-		targetDir, _ = filepath.Abs(targetDir)
-		os.RemoveAll(targetDir)
-		os.Rename("Libbox.xcframework", targetDir)
-		log.Info("copied to ", targetDir)
-	}
-}

cmd/internal/build_shared/sdk.go

@@ -1,92 +0,0 @@
-package build_shared
-
-import (
-	"go/build"
-	"os"
-	"path/filepath"
-	"runtime"
-	"sort"
-	"strconv"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/rw"
-)
-
-var (
-	androidSDKPath string
-	androidNDKPath string
-)
-
-func FindSDK() {
-	searchPath := []string{
-		"$ANDROID_HOME",
-		"$HOME/Android/Sdk",
-		"$HOME/.local/lib/android/sdk",
-		"$HOME/Library/Android/sdk",
-	}
-	for _, path := range searchPath {
-		path = os.ExpandEnv(path)
-		if rw.FileExists(path + "/licenses/android-sdk-license") {
-			androidSDKPath = path
-			break
-		}
-	}
-	if androidSDKPath == "" {
-		log.Fatal("android SDK not found")
-	}
-	if !findNDK() {
-		log.Fatal("android NDK not found")
-	}
-
-	os.Setenv("ANDROID_HOME", androidSDKPath)
-	os.Setenv("ANDROID_SDK_HOME", androidSDKPath)
-	os.Setenv("ANDROID_NDK_HOME", androidNDKPath)
-	os.Setenv("NDK", androidNDKPath)
-	os.Setenv("PATH", os.Getenv("PATH")+":"+filepath.Join(androidNDKPath, "toolchains", "llvm", "prebuilt", runtime.GOOS+"-x86_64", "bin"))
-}
-
-func findNDK() bool {
-	if rw.FileExists(androidSDKPath + "/ndk/25.1.8937393") {
-		androidNDKPath = androidSDKPath + "/ndk/25.1.8937393"
-		return true
-	}
-	ndkVersions, err := os.ReadDir(androidSDKPath + "/ndk")
-	if err != nil {
-		return false
-	}
-	versionNames := common.Map(ndkVersions, os.DirEntry.Name)
-	if len(versionNames) == 0 {
-		return false
-	}
-	sort.Slice(versionNames, func(i, j int) bool {
-		iVersions := strings.Split(versionNames[i], ".")
-		jVersions := strings.Split(versionNames[j], ".")
-		for k := 0; k < len(iVersions) && k < len(jVersions); k++ {
-			iVersion, _ := strconv.Atoi(iVersions[k])
-			jVersion, _ := strconv.Atoi(jVersions[k])
-			if iVersion != jVersion {
-				return iVersion > jVersion
-			}
-		}
-		return true
-	})
-	for _, versionName := range versionNames {
-		if rw.FileExists(androidSDKPath + "/ndk/" + versionName) {
-			androidNDKPath = androidSDKPath + "/ndk/" + versionName
-			return true
-		}
-	}
-	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
-}

cmd/internal/build_shared/tag.go

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

cmd/internal/read_tag/main.go

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

cmd/sing-box/cmd_check.go

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

cmd/sing-box/cmd_format.go

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

cmd/sing-box/cmd_generate.go

@@ -1,139 +0,0 @@
-package main
-
-import (
-	"crypto/rand"
-	"encoding/base64"
-	"encoding/hex"
-	"os"
-	"strconv"
-
-	"github.com/sagernet/sing-box/log"
-
-	"github.com/gofrs/uuid"
-	"github.com/spf13/cobra"
-	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
-)
-
-var commandGenerate = &cobra.Command{
-	Use:   "generate",
-	Short: "Generate things",
-}
-
-func init() {
-	commandGenerate.AddCommand(commandGenerateUUID)
-	commandGenerate.AddCommand(commandGenerateRandom)
-	commandGenerate.AddCommand(commandGenerateWireGuardKeyPair)
-	commandGenerate.AddCommand(commandGenerateRealityKeyPair)
-	mainCommand.AddCommand(commandGenerate)
-}
-
-var (
-	outputBase64 bool
-	outputHex    bool
-)
-
-var commandGenerateRandom = &cobra.Command{
-	Use:   "rand <length>",
-	Short: "Generate random bytes",
-	Args:  cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
-		err := generateRandom(args)
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandGenerateRandom.Flags().BoolVar(&outputBase64, "base64", false, "Generate base64 string")
-	commandGenerateRandom.Flags().BoolVar(&outputHex, "hex", false, "Generate hex string")
-}
-
-func generateRandom(args []string) error {
-	length, err := strconv.Atoi(args[0])
-	if err != nil {
-		return err
-	}
-
-	randomBytes := make([]byte, length)
-	_, err = rand.Read(randomBytes)
-	if err != nil {
-		return err
-	}
-
-	if outputBase64 {
-		_, err = os.Stdout.WriteString(base64.StdEncoding.EncodeToString(randomBytes) + "\n")
-	} else if outputHex {
-		_, err = os.Stdout.WriteString(hex.EncodeToString(randomBytes) + "\n")
-	} else {
-		_, err = os.Stdout.Write(randomBytes)
-	}
-
-	return err
-}
-
-var commandGenerateUUID = &cobra.Command{
-	Use:   "uuid",
-	Short: "Generate UUID string",
-	Args:  cobra.NoArgs,
-	Run: func(cmd *cobra.Command, args []string) {
-		err := generateUUID()
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func generateUUID() error {
-	newUUID, err := uuid.NewV4()
-	if err != nil {
-		return err
-	}
-	_, err = os.Stdout.WriteString(newUUID.String() + "\n")
-	return err
-}
-
-var commandGenerateWireGuardKeyPair = &cobra.Command{
-	Use:   "wg-keypair",
-	Short: "Generate WireGuard key pair",
-	Args:  cobra.NoArgs,
-	Run: func(cmd *cobra.Command, args []string) {
-		err := generateWireGuardKey()
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func generateWireGuardKey() error {
-	privateKey, err := wgtypes.GeneratePrivateKey()
-	if err != nil {
-		return err
-	}
-	os.Stdout.WriteString("PrivateKey: " + privateKey.String() + "\n")
-	os.Stdout.WriteString("PublicKey: " + privateKey.PublicKey().String() + "\n")
-	return nil
-}
-
-var commandGenerateRealityKeyPair = &cobra.Command{
-	Use:   "reality-keypair",
-	Short: "Generate reality key pair",
-	Args:  cobra.NoArgs,
-	Run: func(cmd *cobra.Command, args []string) {
-		err := generateRealityKey()
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func generateRealityKey() error {
-	privateKey, err := wgtypes.GeneratePrivateKey()
-	if err != nil {
-		return err
-	}
-	publicKey := privateKey.PublicKey()
-	os.Stdout.WriteString("PrivateKey: " + base64.RawURLEncoding.EncodeToString(privateKey[:]) + "\n")
-	os.Stdout.WriteString("PublicKey: " + base64.RawURLEncoding.EncodeToString(publicKey[:]) + "\n")
-	return nil
-}

cmd/sing-box/cmd_run.go

@@ -5,14 +5,10 @@ import (
 	"io"
 	"os"
 	"os/signal"
-	"path/filepath"
 	runtimeDebug "runtime/debug"
-	"sort"
-	"strings"
 	"syscall"
 
 	"github.com/sagernet/sing-box"
-	"github.com/sagernet/sing-box/common/badjsonmerge"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -35,88 +31,29 @@ func init() {
 	mainCommand.AddCommand(commandRun)
 }
 
-type OptionsEntry struct {
+func readConfig() (option.Options, error) {
-	content []byte
-	path    string
-	options option.Options
-}
-
-func readConfigAt(path string) (*OptionsEntry, error) {
 	var (
 		configContent []byte
 		err           error
 	)
-	if path == "stdin" {
+	if configPath == "stdin" {
 		configContent, err = io.ReadAll(os.Stdin)
 	} else {
-		configContent, err = os.ReadFile(path)
+		configContent, err = os.ReadFile(configPath)
 	}
 	if err != nil {
-		return nil, E.Cause(err, "read config at ", path)
+		return option.Options{}, E.Cause(err, "read config")
 	}
 	var options option.Options
 	err = options.UnmarshalJSON(configContent)
 	if err != nil {
-		return nil, E.Cause(err, "decode config at ", path)
+		return option.Options{}, E.Cause(err, "decode config")
 	}
-	return &OptionsEntry{
+	return options, nil
-		content: configContent,
-		path:    path,
-		options: options,
-	}, nil
-}
-
-func readConfig() ([]*OptionsEntry, error) {
-	var optionsList []*OptionsEntry
-	for _, path := range configPaths {
-		optionsEntry, err := readConfigAt(path)
-		if err != nil {
-			return nil, err
-		}
-		optionsList = append(optionsList, optionsEntry)
-	}
-	for _, directory := range configDirectories {
-		entries, err := os.ReadDir(directory)
-		if err != nil {
-			return nil, E.Cause(err, "read config directory at ", directory)
-		}
-		for _, entry := range entries {
-			if !strings.HasSuffix(entry.Name(), ".json") || entry.IsDir() {
-				continue
-			}
-			optionsEntry, err := readConfigAt(filepath.Join(directory, entry.Name()))
-			if err != nil {
-				return nil, err
-			}
-			optionsList = append(optionsList, optionsEntry)
-		}
-	}
-	sort.Slice(optionsList, func(i, j int) bool {
-		return optionsList[i].path < optionsList[j].path
-	})
-	return optionsList, nil
-}
-
-func readConfigAndMerge() (option.Options, error) {
-	optionsList, err := readConfig()
-	if err != nil {
-		return option.Options{}, err
-	}
-	if len(optionsList) == 1 {
-		return optionsList[0].options, nil
-	}
-	var mergedOptions option.Options
-	for _, options := range optionsList {
-		mergedOptions, err = badjsonmerge.MergeOptions(options.options, mergedOptions)
-		if err != nil {
-			return option.Options{}, E.Cause(err, "merge config at ", options.path)
-		}
-	}
-	return mergedOptions, nil
 }
 
 func create() (*box.Box, context.CancelFunc, error) {
-	options, err := readConfigAndMerge()
+	options, err := readConfig()
 	if err != nil {
 		return nil, nil, err
 	}
@@ -127,25 +64,11 @@ func create() (*box.Box, context.CancelFunc, error) {
 		options.Log.DisableColor = true
 	}
 	ctx, cancel := context.WithCancel(context.Background())
-	instance, err := box.New(ctx, options, nil)
+	instance, err := box.New(ctx, options)
 	if err != nil {
 		cancel()
 		return nil, nil, E.Cause(err, "create service")
 	}
-
-	osSignals := make(chan os.Signal, 1)
-	signal.Notify(osSignals, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
-	defer func() {
-		signal.Stop(osSignals)
-		close(osSignals)
-	}()
-
-	go func() {
-		_, loaded := <-osSignals
-		if loaded {
-			cancel()
-		}
-	}()
 	err = instance.Start()
 	if err != nil {
 		cancel()
@@ -157,7 +80,6 @@ func create() (*box.Box, context.CancelFunc, error) {
 func run() error {
 	osSignals := make(chan os.Signal, 1)
 	signal.Notify(osSignals, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
-	defer signal.Stop(osSignals)
 	for {
 		instance, cancel, err := create()
 		if err != nil {

cmd/sing-box/cmd_tools.go

@@ -1,55 +0,0 @@
-package main
-
-import (
-	"context"
-
-	"github.com/sagernet/sing-box"
-	E "github.com/sagernet/sing/common/exceptions"
-	N "github.com/sagernet/sing/common/network"
-
-	"github.com/spf13/cobra"
-)
-
-var commandToolsFlagOutbound string
-
-var commandTools = &cobra.Command{
-	Use:   "tools",
-	Short: "Experimental tools",
-}
-
-func init() {
-	commandTools.PersistentFlags().StringVarP(&commandToolsFlagOutbound, "outbound", "o", "", "Use specified tag instead of default outbound")
-	mainCommand.AddCommand(commandTools)
-}
-
-func createPreStartedClient() (*box.Box, error) {
-	options, err := readConfigAndMerge()
-	if err != nil {
-		return nil, err
-	}
-	instance, err := box.New(context.Background(), options, nil)
-	if err != nil {
-		return nil, E.Cause(err, "create service")
-	}
-	err = instance.PreStart()
-	if err != nil {
-		return nil, E.Cause(err, "start service")
-	}
-	return instance, nil
-}
-
-func createDialer(instance *box.Box, network string, outboundTag string) (N.Dialer, error) {
-	if outboundTag == "" {
-		outbound := instance.Router().DefaultOutbound(N.NetworkName(network))
-		if outbound == nil {
-			return nil, E.New("missing default outbound")
-		}
-		return outbound, nil
-	} else {
-		outbound, loaded := instance.Router().Outbound(outboundTag)
-		if !loaded {
-			return nil, E.New("outbound not found: ", outboundTag)
-		}
-		return outbound, nil
-	}
-}

cmd/sing-box/cmd_tools_connect.go

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

cmd/sing-box/cmd_tools_fetch.go

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

cmd/sing-box/cmd_tools_synctime.go

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

cmd/sing-box/cmd_version.go

@@ -3,9 +3,9 @@ package main
 import (
 	"os"
 	"runtime"
-	"runtime/debug"
 
 	C "github.com/sagernet/sing-box/constant"
+	F "github.com/sagernet/sing/common/format"
 
 	"github.com/spf13/cobra"
 )
@@ -25,40 +25,30 @@ func init() {
 }
 
 func printVersion(cmd *cobra.Command, args []string) {
-	if nameOnly {
+	var version string
-		os.Stdout.WriteString(C.Version + "\n")
+	if !nameOnly {
-		return
+		version = "sing-box "
 	}
-	version := "sing-box version " + C.Version + "\n\n"
+	version += F.ToString(C.Version)
-	version += "Environment: " + runtime.Version() + " " + runtime.GOOS + "/" + runtime.GOARCH + "\n"
+	if C.Commit != "" {
-
+		version += "." + C.Commit
-	var tags string
+	}
-	var revision string
+	if !nameOnly {
-
+		version += " ("
-	debugInfo, loaded := debug.ReadBuildInfo()
+		version += runtime.Version()
-	if loaded {
+		version += ", "
-		for _, setting := range debugInfo.Settings {
+		version += runtime.GOOS
-			switch setting.Key {
+		version += "/"
-			case "-tags":
+		version += runtime.GOARCH
-				tags = setting.Value
+		version += ", "
-			case "vcs.revision":
+		version += "CGO "
-				revision = setting.Value
+		if C.CGO_ENABLED {
-			}
+			version += "enabled"
+		} else {
+			version += "disabled"
 		}
+		version += ")"
 	}
-
+	version += "\n"
-	if tags != "" {
-		version += "Tags: " + tags + "\n"
-	}
-	if revision != "" {
-		version += "Revision: " + revision + "\n"
-	}
-
-	if C.CGO_ENABLED {
-		version += "CGO: enabled\n"
-	} else {
-		version += "CGO: disabled\n"
-	}
-
 	os.Stdout.WriteString(version)
 }

cmd/sing-box/debug.go

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

cmd/sing-box/main.go

@@ -2,19 +2,16 @@ package main
 
 import (
 	"os"
-	"time"
 
-	_ "github.com/sagernet/sing-box/include"
 	"github.com/sagernet/sing-box/log"
 
 	"github.com/spf13/cobra"
 )
 
 var (
-	configPaths       []string
+	configPath   string
-	configDirectories []string
+	workingDir   string
-	workingDir        string
+	disableColor bool
-	disableColor      bool
 )
 
 var mainCommand = &cobra.Command{
@@ -23,8 +20,7 @@ var mainCommand = &cobra.Command{
 }
 
 func init() {
-	mainCommand.PersistentFlags().StringArrayVarP(&configPaths, "config", "c", nil, "set configuration file path")
+	mainCommand.PersistentFlags().StringVarP(&configPath, "config", "c", "config.json", "set configuration file path")
-	mainCommand.PersistentFlags().StringArrayVarP(&configDirectories, "config-directory", "C", nil, "set configuration directory path")
 	mainCommand.PersistentFlags().StringVarP(&workingDir, "directory", "D", "", "set working directory")
 	mainCommand.PersistentFlags().BoolVarP(&disableColor, "disable-color", "", false, "disable color output")
 }
@@ -36,19 +32,9 @@ func main() {
 }
 
 func preRun(cmd *cobra.Command, args []string) {
-	if disableColor {
-		log.SetStdLogger(log.NewFactory(log.Formatter{BaseTime: time.Now(), DisableColors: true}, os.Stderr, nil).Logger())
-	}
 	if workingDir != "" {
-		_, err := os.Stat(workingDir)
-		if err != nil {
-			os.MkdirAll(workingDir, 0o777)
-		}
 		if err := os.Chdir(workingDir); err != nil {
 			log.Fatal(err)
 		}
 	}
-	if len(configPaths) == 0 && len(configDirectories) == 0 {
-		configPaths = append(configPaths, "config.json")
-	}
 }

common/baderror/baderror.go

@@ -26,7 +26,7 @@ func WrapH2(err error) error {
 	if err == io.ErrUnexpectedEOF {
 		return io.EOF
 	}
-	if Contains(err, "client disconnected", "body closed by handler", "response body closed", "; CANCEL") {
+	if Contains(err, "client disconnected", "body closed by handler") {
 		return net.ErrClosed
 	}
 	return err

common/badjsonmerge/merge.go

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

common/badjsonmerge/merge_test.go

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

common/badtls/badtls.go

@@ -1,210 +0,0 @@
-//go:build go1.19 && !go1.20
-
-package badtls
-
-import (
-	"crypto/cipher"
-	"crypto/rand"
-	"crypto/tls"
-	"encoding/binary"
-	"io"
-	"net"
-	"reflect"
-	"sync"
-	"sync/atomic"
-	"unsafe"
-
-	"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"
-)
-
-type Conn struct {
-	*tls.Conn
-	writer           N.ExtendedWriter
-	activeCall       *int32
-	closeNotifySent  *bool
-	version          *uint16
-	rand             io.Reader
-	halfAccess       *sync.Mutex
-	halfError        *error
-	cipher           cipher.AEAD
-	explicitNonceLen int
-	halfPtr          uintptr
-	halfSeq          []byte
-	halfScratchBuf   []byte
-}
-
-func Create(conn *tls.Conn) (TLSConn, error) {
-	if !handshakeComplete(conn) {
-		return nil, E.New("handshake not finished")
-	}
-	rawConn := reflect.Indirect(reflect.ValueOf(conn))
-	rawActiveCall := rawConn.FieldByName("activeCall")
-	if !rawActiveCall.IsValid() || rawActiveCall.Kind() != reflect.Int32 {
-		return nil, E.New("badtls: invalid active call")
-	}
-	activeCall := (*int32)(unsafe.Pointer(rawActiveCall.UnsafeAddr()))
-	rawHalfConn := rawConn.FieldByName("out")
-	if !rawHalfConn.IsValid() || rawHalfConn.Kind() != reflect.Struct {
-		return nil, E.New("badtls: invalid half conn")
-	}
-	rawVersion := rawConn.FieldByName("vers")
-	if !rawVersion.IsValid() || rawVersion.Kind() != reflect.Uint16 {
-		return nil, E.New("badtls: invalid version")
-	}
-	version := (*uint16)(unsafe.Pointer(rawVersion.UnsafeAddr()))
-	rawCloseNotifySent := rawConn.FieldByName("closeNotifySent")
-	if !rawCloseNotifySent.IsValid() || rawCloseNotifySent.Kind() != reflect.Bool {
-		return nil, E.New("badtls: invalid notify")
-	}
-	closeNotifySent := (*bool)(unsafe.Pointer(rawCloseNotifySent.UnsafeAddr()))
-	rawConfig := reflect.Indirect(rawConn.FieldByName("config"))
-	if !rawConfig.IsValid() || rawConfig.Kind() != reflect.Struct {
-		return nil, E.New("badtls: bad config")
-	}
-	config := (*tls.Config)(unsafe.Pointer(rawConfig.UnsafeAddr()))
-	randReader := config.Rand
-	if randReader == nil {
-		randReader = rand.Reader
-	}
-	rawHalfMutex := rawHalfConn.FieldByName("Mutex")
-	if !rawHalfMutex.IsValid() || rawHalfMutex.Kind() != reflect.Struct {
-		return nil, E.New("badtls: invalid half mutex")
-	}
-	halfAccess := (*sync.Mutex)(unsafe.Pointer(rawHalfMutex.UnsafeAddr()))
-	rawHalfError := rawHalfConn.FieldByName("err")
-	if !rawHalfError.IsValid() || rawHalfError.Kind() != reflect.Interface {
-		return nil, E.New("badtls: invalid half error")
-	}
-	halfError := (*error)(unsafe.Pointer(rawHalfError.UnsafeAddr()))
-	rawHalfCipherInterface := rawHalfConn.FieldByName("cipher")
-	if !rawHalfCipherInterface.IsValid() || rawHalfCipherInterface.Kind() != reflect.Interface {
-		return nil, E.New("badtls: invalid cipher interface")
-	}
-	rawHalfCipher := rawHalfCipherInterface.Elem()
-	aeadCipher, loaded := valueInterface(rawHalfCipher, false).(cipher.AEAD)
-	if !loaded {
-		return nil, E.New("badtls: invalid AEAD cipher")
-	}
-	var explicitNonceLen int
-	switch cipherName := reflect.Indirect(rawHalfCipher).Type().String(); cipherName {
-	case "tls.prefixNonceAEAD":
-		explicitNonceLen = aeadCipher.NonceSize()
-	case "tls.xorNonceAEAD":
-	default:
-		return nil, E.New("badtls: unknown cipher type: ", cipherName)
-	}
-	rawHalfSeq := rawHalfConn.FieldByName("seq")
-	if !rawHalfSeq.IsValid() || rawHalfSeq.Kind() != reflect.Array {
-		return nil, E.New("badtls: invalid seq")
-	}
-	halfSeq := rawHalfSeq.Bytes()
-	rawHalfScratchBuf := rawHalfConn.FieldByName("scratchBuf")
-	if !rawHalfScratchBuf.IsValid() || rawHalfScratchBuf.Kind() != reflect.Array {
-		return nil, E.New("badtls: invalid scratchBuf")
-	}
-	halfScratchBuf := rawHalfScratchBuf.Bytes()
-	return &Conn{
-		Conn:             conn,
-		writer:           bufio.NewExtendedWriter(conn.NetConn()),
-		activeCall:       activeCall,
-		closeNotifySent:  closeNotifySent,
-		version:          version,
-		halfAccess:       halfAccess,
-		halfError:        halfError,
-		cipher:           aeadCipher,
-		explicitNonceLen: explicitNonceLen,
-		rand:             randReader,
-		halfPtr:          rawHalfConn.UnsafeAddr(),
-		halfSeq:          halfSeq,
-		halfScratchBuf:   halfScratchBuf,
-	}, nil
-}
-
-func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
-	if buffer.Len() > maxPlaintext {
-		defer buffer.Release()
-		return common.Error(c.Write(buffer.Bytes()))
-	}
-	for {
-		x := atomic.LoadInt32(c.activeCall)
-		if x&1 != 0 {
-			return net.ErrClosed
-		}
-		if atomic.CompareAndSwapInt32(c.activeCall, x, x+2) {
-			break
-		}
-	}
-	defer atomic.AddInt32(c.activeCall, -2)
-	c.halfAccess.Lock()
-	defer c.halfAccess.Unlock()
-	if err := *c.halfError; err != nil {
-		return err
-	}
-	if *c.closeNotifySent {
-		return errShutdown
-	}
-	dataLen := buffer.Len()
-	dataBytes := buffer.Bytes()
-	outBuf := buffer.ExtendHeader(recordHeaderLen + c.explicitNonceLen)
-	outBuf[0] = 23
-	version := *c.version
-	if version == 0 {
-		version = tls.VersionTLS10
-	} else if version == tls.VersionTLS13 {
-		version = tls.VersionTLS12
-	}
-	binary.BigEndian.PutUint16(outBuf[1:], version)
-	var nonce []byte
-	if c.explicitNonceLen > 0 {
-		nonce = outBuf[5 : 5+c.explicitNonceLen]
-		if c.explicitNonceLen < 16 {
-			copy(nonce, c.halfSeq)
-		} else {
-			if _, err := io.ReadFull(c.rand, nonce); err != nil {
-				return err
-			}
-		}
-	}
-	if len(nonce) == 0 {
-		nonce = c.halfSeq
-	}
-	if *c.version == tls.VersionTLS13 {
-		buffer.FreeBytes()[0] = 23
-		binary.BigEndian.PutUint16(outBuf[3:], uint16(dataLen+1+c.cipher.Overhead()))
-		c.cipher.Seal(outBuf, nonce, outBuf[recordHeaderLen:recordHeaderLen+c.explicitNonceLen+dataLen+1], outBuf[:recordHeaderLen])
-		buffer.Extend(1 + c.cipher.Overhead())
-	} else {
-		binary.BigEndian.PutUint16(outBuf[3:], uint16(dataLen))
-		additionalData := append(c.halfScratchBuf[:0], c.halfSeq...)
-		additionalData = append(additionalData, outBuf[:recordHeaderLen]...)
-		c.cipher.Seal(outBuf, nonce, dataBytes, additionalData)
-		buffer.Extend(c.cipher.Overhead())
-		binary.BigEndian.PutUint16(outBuf[3:], uint16(dataLen+c.explicitNonceLen+c.cipher.Overhead()))
-	}
-	incSeq(c.halfPtr)
-	return c.writer.WriteBuffer(buffer)
-}
-
-func (c *Conn) FrontHeadroom() int {
-	return recordHeaderLen + c.explicitNonceLen
-}
-
-func (c *Conn) RearHeadroom() int {
-	return 1 + c.cipher.Overhead()
-}
-
-func (c *Conn) WriterMTU() int {
-	return maxPlaintext
-}
-
-func (c *Conn) Upstream() any {
-	return c.Conn
-}
-
-func (c *Conn) UpstreamWriter() any {
-	return c.NetConn()
-}

common/badtls/badtls_stub.go

@@ -1,12 +0,0 @@
-//go:build !go1.19 || go1.20
-
-package badtls
-
-import (
-	"crypto/tls"
-	"os"
-)
-
-func Create(conn *tls.Conn) (TLSConn, error) {
-	return nil, os.ErrInvalid
-}

common/badtls/conn.go

@@ -1,13 +0,0 @@
-package badtls
-
-import (
-	"context"
-	"crypto/tls"
-	"net"
-)
-
-type TLSConn interface {
-	net.Conn
-	HandshakeContext(ctx context.Context) error
-	ConnectionState() tls.ConnectionState
-}

common/badtls/link.go

@@ -1,26 +0,0 @@
-//go:build go1.19 && !go.1.20
-
-package badtls
-
-import (
-	"crypto/tls"
-	"reflect"
-	_ "unsafe"
-)
-
-const (
-	maxPlaintext    = 16384 // maximum plaintext payload length
-	recordHeaderLen = 5     // record header length
-)
-
-//go:linkname errShutdown crypto/tls.errShutdown
-var errShutdown error
-
-//go:linkname handshakeComplete crypto/tls.(*Conn).handshakeComplete
-func handshakeComplete(conn *tls.Conn) bool
-
-//go:linkname incSeq crypto/tls.(*halfConn).incSeq
-func incSeq(conn uintptr)
-
-//go:linkname valueInterface reflect.valueInterface
-func valueInterface(v reflect.Value, safe bool) any

common/dialer/conntrack/conn.go

@@ -1,54 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"net"
-
-	"github.com/sagernet/sing/common/x/list"
-)
-
-type Conn struct {
-	net.Conn
-	element *list.Element[io.Closer]
-}
-
-func NewConn(conn net.Conn) (*Conn, error) {
-	connAccess.Lock()
-	element := openConnection.PushBack(conn)
-	connAccess.Unlock()
-	if KillerEnabled {
-		err := killerCheck()
-		if err != nil {
-			conn.Close()
-			return nil, err
-		}
-	}
-	return &Conn{
-		Conn:    conn,
-		element: element,
-	}, nil
-}
-
-func (c *Conn) Close() error {
-	if c.element.Value != nil {
-		connAccess.Lock()
-		if c.element.Value != nil {
-			openConnection.Remove(c.element)
-			c.element.Value = nil
-		}
-		connAccess.Unlock()
-	}
-	return c.Conn.Close()
-}
-
-func (c *Conn) Upstream() any {
-	return c.Conn
-}
-
-func (c *Conn) ReaderReplaceable() bool {
-	return true
-}
-
-func (c *Conn) WriterReplaceable() bool {
-	return true
-}

common/dialer/conntrack/killer.go

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

common/dialer/conntrack/packet_conn.go

@@ -1,54 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"net"
-
-	"github.com/sagernet/sing/common/x/list"
-)
-
-type PacketConn struct {
-	net.PacketConn
-	element *list.Element[io.Closer]
-}
-
-func NewPacketConn(conn net.PacketConn) (*PacketConn, error) {
-	connAccess.Lock()
-	element := openConnection.PushBack(conn)
-	connAccess.Unlock()
-	if KillerEnabled {
-		err := killerCheck()
-		if err != nil {
-			conn.Close()
-			return nil, err
-		}
-	}
-	return &PacketConn{
-		PacketConn: conn,
-		element:    element,
-	}, nil
-}
-
-func (c *PacketConn) Close() error {
-	if c.element.Value != nil {
-		connAccess.Lock()
-		if c.element.Value != nil {
-			openConnection.Remove(c.element)
-			c.element.Value = nil
-		}
-		connAccess.Unlock()
-	}
-	return c.PacketConn.Close()
-}
-
-func (c *PacketConn) Upstream() any {
-	return c.PacketConn
-}
-
-func (c *PacketConn) ReaderReplaceable() bool {
-	return true
-}
-
-func (c *PacketConn) WriterReplaceable() bool {
-	return true
-}

common/dialer/conntrack/track.go

@@ -1,38 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"sync"
-
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/x/list"
-)
-
-var (
-	connAccess     sync.RWMutex
-	openConnection list.List[io.Closer]
-)
-
-func Count() int {
-	return openConnection.Len()
-}
-
-func List() []io.Closer {
-	connAccess.RLock()
-	defer connAccess.RUnlock()
-	connList := make([]io.Closer, 0, openConnection.Len())
-	for element := openConnection.Front(); element != nil; element = element.Next() {
-		connList = append(connList, element.Value)
-	}
-	return connList
-}
-
-func Close() {
-	connAccess.Lock()
-	defer connAccess.Unlock()
-	for element := openConnection.Front(); element != nil; element = element.Next() {
-		common.Close(element.Value)
-		element.Value = nil
-	}
-	openConnection.Init()
-}

common/dialer/conntrack/track_disable.go

@@ -1,5 +0,0 @@
-//go:build !with_conntrack
-
-package conntrack
-
-const Enabled = false

common/dialer/conntrack/track_enable.go

@@ -1,5 +0,0 @@
-//go:build with_conntrack
-
-package conntrack
-
-const Enabled = true

common/dialer/default.go

@@ -3,10 +3,10 @@ package dialer
 import (
 	"context"
 	"net"
+	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/dialer/conntrack"
 	"github.com/sagernet/sing-box/common/warning"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
@@ -14,7 +14,8 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/tfo-go"
+
+	"github.com/database64128/tfo-go"
 )
 
 var warnBindInterfaceOnUnsupportedPlatform = warning.New(
@@ -53,13 +54,10 @@ var warnTFOOnUnsupportedPlatform = warning.New(
 )
 
 type DefaultDialer struct {
-	dialer4     tfo.Dialer
+	dialer      tfo.Dialer
-	dialer6     tfo.Dialer
+	udpDialer   net.Dialer
-	udpDialer4  net.Dialer
-	udpDialer6  net.Dialer
 	udpListener net.ListenConfig
-	udpAddr4    string
+	bindUDPAddr string
-	udpAddr6    string
 }
 
 func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDialer {
@@ -67,15 +65,25 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 	var listener net.ListenConfig
 	if options.BindInterface != "" {
 		warnBindInterfaceOnUnsupportedPlatform.Check()
-		bindFunc := control.BindToInterface(router.InterfaceFinder(), options.BindInterface, -1)
+		bindFunc := control.BindToInterface(router.InterfaceBindManager(), options.BindInterface)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
 	} else if router.AutoDetectInterface() {
-		bindFunc := router.AutoDetectInterfaceFunc()
+		if C.IsWindows {
-		dialer.Control = control.Append(dialer.Control, bindFunc)
+			bindFunc := control.BindToInterfaceIndexFunc(func(network, address string) int {
-		listener.Control = control.Append(listener.Control, bindFunc)
+				return router.InterfaceMonitor().DefaultInterfaceIndex(M.ParseSocksaddr(address).Addr)
+			})
+			dialer.Control = control.Append(dialer.Control, bindFunc)
+			listener.Control = control.Append(listener.Control, bindFunc)
+		} else {
+			bindFunc := control.BindToInterfaceFunc(router.InterfaceBindManager(), func(network, address string) string {
+				return router.InterfaceMonitor().DefaultInterfaceName(M.ParseSocksaddr(address).Addr)
+			})
+			dialer.Control = control.Append(dialer.Control, bindFunc)
+			listener.Control = control.Append(listener.Control, bindFunc)
+		}
 	} else if router.DefaultInterface() != "" {
-		bindFunc := control.BindToInterface(router.InterfaceFinder(), router.DefaultInterface(), -1)
+		bindFunc := control.BindToInterface(router.InterfaceBindManager(), router.DefaultInterface())
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
 	}
@@ -104,47 +112,22 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 	if options.TCPFastOpen {
 		warnTFOOnUnsupportedPlatform.Check()
 	}
-	var udpFragment bool
+	var bindUDPAddr string
-	if options.UDPFragment != nil {
+	udpDialer := dialer
-		udpFragment = *options.UDPFragment
+	var bindAddress netip.Addr
-	} else {
+	if options.BindAddress != nil {
-		udpFragment = options.UDPFragmentDefault
+		bindAddress = options.BindAddress.Build()
 	}
-	if !udpFragment {
+	if bindAddress.IsValid() {
-		dialer.Control = control.Append(dialer.Control, control.DisableUDPFragment())
+		dialer.LocalAddr = &net.TCPAddr{
-		listener.Control = control.Append(listener.Control, control.DisableUDPFragment())
+			IP: bindAddress.AsSlice(),
-	}
+		}
-	var (
+		udpDialer.LocalAddr = &net.UDPAddr{
-		dialer4    = dialer
+			IP: bindAddress.AsSlice(),
-		udpDialer4 = dialer
+		}
-		udpAddr4   string
+		bindUDPAddr = M.SocksaddrFrom(bindAddress, 0).String()
-	)
-	if options.Inet4BindAddress != nil {
-		bindAddr := options.Inet4BindAddress.Build()
-		dialer4.LocalAddr = &net.TCPAddr{IP: bindAddr.AsSlice()}
-		udpDialer4.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
-		udpAddr4 = M.SocksaddrFrom(bindAddr, 0).String()
-	}
-	var (
-		dialer6    = dialer
-		udpDialer6 = dialer
-		udpAddr6   string
-	)
-	if options.Inet6BindAddress != nil {
-		bindAddr := options.Inet6BindAddress.Build()
-		dialer6.LocalAddr = &net.TCPAddr{IP: bindAddr.AsSlice()}
-		udpDialer6.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
-		udpAddr6 = M.SocksaddrFrom(bindAddr, 0).String()
-	}
-	return &DefaultDialer{
-		tfo.Dialer{Dialer: dialer4, DisableTFO: !options.TCPFastOpen},
-		tfo.Dialer{Dialer: dialer6, DisableTFO: !options.TCPFastOpen},
-		udpDialer4,
-		udpDialer6,
-		listener,
-		udpAddr4,
-		udpAddr6,
 	}
+	return &DefaultDialer{tfo.Dialer{Dialer: dialer, DisableTFO: !options.TCPFastOpen}, udpDialer, listener, bindUDPAddr}
 }
 
 func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
@@ -153,37 +136,11 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 	}
 	switch N.NetworkName(network) {
 	case N.NetworkUDP:
-		if !address.IsIPv6() {
+		return d.udpDialer.DialContext(ctx, network, address.String())
-			return d.udpDialer4.DialContext(ctx, network, address.String())
-		} else {
-			return d.udpDialer6.DialContext(ctx, network, address.String())
-		}
-	}
-	if !address.IsIPv6() {
-		return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
-	} else {
-		return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
 	}
+	return d.dialer.DialContext(ctx, network, address.Unwrap().String())
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if !destination.IsIPv6() {
+	return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.bindUDPAddr)
-		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
-	} else {
-		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
-	}
-}
-
-func trackConn(conn net.Conn, err error) (net.Conn, error) {
-	if !conntrack.Enabled || err != nil {
-		return conn, err
-	}
-	return conntrack.NewConn(conn)
-}
-
-func trackPacketConn(conn net.PacketConn, err error) (net.PacketConn, error) {
-	if !conntrack.Enabled || err != nil {
-		return conn, err
-	}
-	return conntrack.NewPacketConn(conn)
 }

common/dialer/tfo.go

@@ -1,146 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"io"
-	"net"
-	"os"
-	"time"
-
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/tfo-go"
-)
-
-type slowOpenConn struct {
-	dialer      *tfo.Dialer
-	ctx         context.Context
-	network     string
-	destination M.Socksaddr
-	conn        net.Conn
-	create      chan struct{}
-	err         error
-}
-
-func DialSlowContext(dialer *tfo.Dialer, ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	if dialer.DisableTFO || N.NetworkName(network) != N.NetworkTCP {
-		switch N.NetworkName(network) {
-		case N.NetworkTCP, N.NetworkUDP:
-			return dialer.Dialer.DialContext(ctx, network, destination.String())
-		default:
-			return dialer.Dialer.DialContext(ctx, network, destination.AddrString())
-		}
-	}
-	return &slowOpenConn{
-		dialer:      dialer,
-		ctx:         ctx,
-		network:     network,
-		destination: destination,
-		create:      make(chan struct{}),
-	}, nil
-}
-
-func (c *slowOpenConn) Read(b []byte) (n int, err error) {
-	if c.conn == nil {
-		select {
-		case <-c.create:
-			if c.err != nil {
-				return 0, c.err
-			}
-		case <-c.ctx.Done():
-			return 0, c.ctx.Err()
-		}
-	}
-	return c.conn.Read(b)
-}
-
-func (c *slowOpenConn) Write(b []byte) (n int, err error) {
-	if c.conn == nil {
-		c.conn, err = c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
-		if err != nil {
-			c.err = E.Cause(err, "dial tcp fast open")
-		}
-		close(c.create)
-		return
-	}
-	return c.conn.Write(b)
-}
-
-func (c *slowOpenConn) Close() error {
-	return common.Close(c.conn)
-}
-
-func (c *slowOpenConn) LocalAddr() net.Addr {
-	if c.conn == nil {
-		return M.Socksaddr{}
-	}
-	return c.conn.LocalAddr()
-}
-
-func (c *slowOpenConn) RemoteAddr() net.Addr {
-	if c.conn == nil {
-		return M.Socksaddr{}
-	}
-	return c.conn.RemoteAddr()
-}
-
-func (c *slowOpenConn) SetDeadline(t time.Time) error {
-	if c.conn == nil {
-		return os.ErrInvalid
-	}
-	return c.conn.SetDeadline(t)
-}
-
-func (c *slowOpenConn) SetReadDeadline(t time.Time) error {
-	if c.conn == nil {
-		return os.ErrInvalid
-	}
-	return c.conn.SetReadDeadline(t)
-}
-
-func (c *slowOpenConn) SetWriteDeadline(t time.Time) error {
-	if c.conn == nil {
-		return os.ErrInvalid
-	}
-	return c.conn.SetWriteDeadline(t)
-}
-
-func (c *slowOpenConn) Upstream() any {
-	return c.conn
-}
-
-func (c *slowOpenConn) ReaderReplaceable() bool {
-	return c.conn != nil
-}
-
-func (c *slowOpenConn) WriterReplaceable() bool {
-	return c.conn != nil
-}
-
-func (c *slowOpenConn) LazyHeadroom() bool {
-	return c.conn == nil
-}
-
-func (c *slowOpenConn) ReadFrom(r io.Reader) (n int64, err error) {
-	if c.conn != nil {
-		return bufio.Copy(c.conn, r)
-	}
-	return bufio.ReadFrom0(c, r)
-}
-
-func (c *slowOpenConn) WriteTo(w io.Writer) (n int64, err error) {
-	if c.conn == nil {
-		select {
-		case <-c.create:
-			if c.err != nil {
-				return 0, c.err
-			}
-		case <-c.ctx.Done():
-			return 0, c.ctx.Err()
-		}
-	}
-	return bufio.Copy(w, c.conn)
-}

common/dialer/tls.go

@@ -1,55 +1,34 @@
-package tls
+package dialer
 
 import (
+	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"net"
 	"net/netip"
 	"os"
 
-	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
 	"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"
 )
 
-type STDClientConfig struct {
+type TLSDialer struct {
+	dialer N.Dialer
 	config *tls.Config
 }
 
-func (s *STDClientConfig) ServerName() string {
+func TLSConfig(serverAddress string, options option.OutboundTLSOptions) (*tls.Config, error) {
-	return s.config.ServerName
+	if !options.Enabled {
-}
+		return nil, nil
-
+	}
-func (s *STDClientConfig) SetServerName(serverName string) {
-	s.config.ServerName = serverName
-}
-
-func (s *STDClientConfig) NextProtos() []string {
-	return s.config.NextProtos
-}
-
-func (s *STDClientConfig) SetNextProtos(nextProto []string) {
-	s.config.NextProtos = nextProto
-}
-
-func (s *STDClientConfig) Config() (*STDConfig, error) {
-	return s.config, nil
-}
-
-func (s *STDClientConfig) Client(conn net.Conn) (Conn, error) {
-	return tls.Client(conn, s.config), nil
-}
-
-func (s *STDClientConfig) Clone() Config {
-	return &STDClientConfig{s.config.Clone()}
-}
-
-func NewSTDClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
 	var serverName string
 	if options.ServerName != "" {
 		serverName = options.ServerName
 	} else if serverAddress != "" {
-		if _, err := netip.ParseAddr(serverName); err != nil {
+		if _, err := netip.ParseAddr(serverName); err == nil {
 			serverName = serverAddress
 		}
 	}
@@ -58,7 +37,6 @@ func NewSTDClient(router adapter.Router, serverAddress string, options option.Ou
 	}
 
 	var tlsConfig tls.Config
-	tlsConfig.Time = router.TimeFunc()
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {
@@ -84,14 +62,14 @@ func NewSTDClient(router adapter.Router, serverAddress string, options option.Ou
 		tlsConfig.NextProtos = options.ALPN
 	}
 	if options.MinVersion != "" {
-		minVersion, err := ParseTLSVersion(options.MinVersion)
+		minVersion, err := option.ParseTLSVersion(options.MinVersion)
 		if err != nil {
 			return nil, E.Cause(err, "parse min_version")
 		}
 		tlsConfig.MinVersion = minVersion
 	}
 	if options.MaxVersion != "" {
-		maxVersion, err := ParseTLSVersion(options.MaxVersion)
+		maxVersion, err := option.ParseTLSVersion(options.MaxVersion)
 		if err != nil {
 			return nil, E.Cause(err, "parse max_version")
 		}
@@ -126,5 +104,42 @@ func NewSTDClient(router adapter.Router, serverAddress string, options option.Ou
 		}
 		tlsConfig.RootCAs = certPool
 	}
-	return &STDClientConfig{&tlsConfig}, nil
+	return &tlsConfig, nil
+}
+
+func NewTLS(dialer N.Dialer, serverAddress string, options option.OutboundTLSOptions) (N.Dialer, error) {
+	if !options.Enabled {
+		return dialer, nil
+	}
+	tlsConfig, err := TLSConfig(serverAddress, options)
+	if err != nil {
+		return nil, err
+	}
+	return &TLSDialer{
+		dialer: dialer,
+		config: tlsConfig,
+	}, nil
+}
+
+func (d *TLSDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	if network != N.NetworkTCP {
+		return nil, os.ErrInvalid
+	}
+	conn, err := d.dialer.DialContext(ctx, network, destination)
+	if err != nil {
+		return nil, err
+	}
+	return TLSClient(ctx, conn, d.config)
+}
+
+func (d *TLSDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	return nil, os.ErrInvalid
+}
+
+func TLSClient(ctx context.Context, conn net.Conn, tlsConfig *tls.Config) (*tls.Conn, error) {
+	tlsConn := tls.Client(conn, tlsConfig)
+	ctx, cancel := context.WithTimeout(ctx, C.TCPTimeout)
+	defer cancel()
+	err := tlsConn.HandshakeContext(ctx)
+	return tlsConn, err
 }

common/geoip/reader.go

@@ -4,6 +4,7 @@ import (
 	"net/netip"
 
 	E "github.com/sagernet/sing/common/exceptions"
+	N "github.com/sagernet/sing/common/network"
 
 	"github.com/oschwald/maxminddb-golang"
 )
@@ -30,5 +31,8 @@ func (r *Reader) Lookup(addr netip.Addr) string {
 	if code != "" {
 		return code
 	}
+	if !N.IsPublicAddr(addr) {
+		return "private"
+	}
 	return "unknown"
 }

common/json/comment.go

@@ -1,128 +0,0 @@
-package json
-
-import (
-	"bufio"
-	"io"
-)
-
-// kanged from v2ray
-
-type commentFilterState = byte
-
-const (
-	commentFilterStateContent commentFilterState = iota
-	commentFilterStateEscape
-	commentFilterStateDoubleQuote
-	commentFilterStateDoubleQuoteEscape
-	commentFilterStateSingleQuote
-	commentFilterStateSingleQuoteEscape
-	commentFilterStateComment
-	commentFilterStateSlash
-	commentFilterStateMultilineComment
-	commentFilterStateMultilineCommentStar
-)
-
-type CommentFilter struct {
-	br    *bufio.Reader
-	state commentFilterState
-}
-
-func NewCommentFilter(reader io.Reader) io.Reader {
-	return &CommentFilter{br: bufio.NewReader(reader)}
-}
-
-func (v *CommentFilter) Read(b []byte) (int, error) {
-	p := b[:0]
-	for len(p) < len(b)-2 {
-		x, err := v.br.ReadByte()
-		if err != nil {
-			if len(p) == 0 {
-				return 0, err
-			}
-			return len(p), nil
-		}
-		switch v.state {
-		case commentFilterStateContent:
-			switch x {
-			case '"':
-				v.state = commentFilterStateDoubleQuote
-				p = append(p, x)
-			case '\'':
-				v.state = commentFilterStateSingleQuote
-				p = append(p, x)
-			case '\\':
-				v.state = commentFilterStateEscape
-			case '#':
-				v.state = commentFilterStateComment
-			case '/':
-				v.state = commentFilterStateSlash
-			default:
-				p = append(p, x)
-			}
-		case commentFilterStateEscape:
-			p = append(p, '\\', x)
-			v.state = commentFilterStateContent
-		case commentFilterStateDoubleQuote:
-			switch x {
-			case '"':
-				v.state = commentFilterStateContent
-				p = append(p, x)
-			case '\\':
-				v.state = commentFilterStateDoubleQuoteEscape
-			default:
-				p = append(p, x)
-			}
-		case commentFilterStateDoubleQuoteEscape:
-			p = append(p, '\\', x)
-			v.state = commentFilterStateDoubleQuote
-		case commentFilterStateSingleQuote:
-			switch x {
-			case '\'':
-				v.state = commentFilterStateContent
-				p = append(p, x)
-			case '\\':
-				v.state = commentFilterStateSingleQuoteEscape
-			default:
-				p = append(p, x)
-			}
-		case commentFilterStateSingleQuoteEscape:
-			p = append(p, '\\', x)
-			v.state = commentFilterStateSingleQuote
-		case commentFilterStateComment:
-			if x == '\n' {
-				v.state = commentFilterStateContent
-				p = append(p, '\n')
-			}
-		case commentFilterStateSlash:
-			switch x {
-			case '/':
-				v.state = commentFilterStateComment
-			case '*':
-				v.state = commentFilterStateMultilineComment
-			default:
-				p = append(p, '/', x)
-			}
-		case commentFilterStateMultilineComment:
-			switch x {
-			case '*':
-				v.state = commentFilterStateMultilineCommentStar
-			case '\n':
-				p = append(p, '\n')
-			}
-		case commentFilterStateMultilineCommentStar:
-			switch x {
-			case '/':
-				v.state = commentFilterStateContent
-			case '*':
-				// Stay
-			case '\n':
-				p = append(p, '\n')
-			default:
-				v.state = commentFilterStateMultilineComment
-			}
-		default:
-			panic("Unknown state.")
-		}
-	}
-	return len(p), nil
-}

common/mux/client.go

@@ -488,7 +488,10 @@ func (c *ClientPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Soc
 	if err != nil {
 		return
 	}
-	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	if buffer.FreeLen() < int(length) {
+		return destination, io.ErrShortBuffer
+	}
+	_, err = io.ReadFull(c.ExtendedConn, buffer.Extend(int(length)))
 	return
 }
 

common/mux/service.go

@@ -3,6 +3,7 @@ package mux
 import (
 	"context"
 	"encoding/binary"
+	"io"
 	"net"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -14,7 +15,6 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/rw"
-	"github.com/sagernet/sing/common/task"
 )
 
 func NewConnection(ctx context.Context, router adapter.Router, errorHandler E.Handler, logger log.ContextLogger, conn net.Conn, metadata adapter.InboundContext) error {
@@ -26,21 +26,14 @@ func NewConnection(ctx context.Context, router adapter.Router, errorHandler E.Ha
 	if err != nil {
 		return err
 	}
-	var group task.Group
+	var stream net.Conn
-	group.Append0(func(ctx context.Context) error {
+	for {
-		var stream net.Conn
+		stream, err = session.Accept()
-		for {
+		if err != nil {
-			stream, err = session.Accept()
+			return err
-			if err != nil {
-				return err
-			}
-			go newConnection(ctx, router, errorHandler, logger, stream, metadata)
 		}
-	})
+		go newConnection(ctx, router, errorHandler, logger, stream, metadata)
-	group.Cleanup(func() {
+	}
-		session.Close()
-	})
-	return group.Run(ctx)
 }
 
 func newConnection(ctx context.Context, router adapter.Router, errorHandler E.Handler, logger log.ContextLogger, stream net.Conn, metadata adapter.InboundContext) {
@@ -165,6 +158,9 @@ func (c *ServerPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksad
 	if err != nil {
 		return
 	}
+	if buffer.FreeLen() < int(length) {
+		return destination, io.ErrShortBuffer
+	}
 	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
 	if err != nil {
 		return
@@ -227,6 +223,9 @@ func (c *ServerPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Soc
 	if err != nil {
 		return
 	}
+	if buffer.FreeLen() < int(length) {
+		return destination, io.ErrShortBuffer
+	}
 	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
 	if err != nil {
 		return

common/process/searcher.go

@@ -28,5 +28,11 @@ type Info struct {
 }
 
 func FindProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	return findProcessInfo(searcher, ctx, network, source, destination)
+	info, err := findProcessInfo(searcher, ctx, network, source, destination)
+	if err != nil {
+		if source.Addr().Is4In6() {
+			info, err = findProcessInfo(searcher, ctx, network, netip.AddrPortFrom(netip.AddrFrom4(source.Addr().As4()), source.Port()), destination)
+		}
+	}
+	return info, err
 }

common/proxyproto/listener.go

@@ -13,7 +13,6 @@ import (
 
 type Listener struct {
 	net.Listener
-	AcceptNoHeader bool
 }
 
 func (l *Listener) Accept() (net.Conn, error) {
@@ -23,40 +22,19 @@ func (l *Listener) Accept() (net.Conn, error) {
 	}
 	bufReader := std_bufio.NewReader(conn)
 	header, err := proxyproto.Read(bufReader)
-	if err != nil && !(l.AcceptNoHeader && err == proxyproto.ErrNoProxyProtocol) {
+	if err != nil {
-		return nil, &Error{err}
+		return nil, err
 	}
 	if bufReader.Buffered() > 0 {
 		cache := buf.NewSize(bufReader.Buffered())
 		_, err = cache.ReadFullFrom(bufReader, cache.FreeLen())
 		if err != nil {
-			return nil, &Error{err}
+			return nil, err
 		}
 		conn = bufio.NewCachedConn(conn, cache)
 	}
-	if header != nil {
+	return &bufio.AddrConn{Conn: conn, Metadata: M.Metadata{
-		return &bufio.AddrConn{Conn: conn, Metadata: M.Metadata{
+		Source:      M.SocksaddrFromNet(header.SourceAddr),
-			Source:      M.SocksaddrFromNet(header.SourceAddr).Unwrap(),
+		Destination: M.SocksaddrFromNet(header.DestinationAddr),
-			Destination: M.SocksaddrFromNet(header.DestinationAddr).Unwrap(),
+	}}, nil
-		}}, nil
-	}
-	return conn, nil
-}
-
-var _ net.Error = (*Error)(nil)
-
-type Error struct {
-	error
-}
-
-func (e *Error) Unwrap() error {
-	return e.error
-}
-
-func (e *Error) Timeout() bool {
-	return false
-}
-
-func (e *Error) Temporary() bool {
-	return true
 }

common/redir/redir_linux.go

@@ -1,7 +1,6 @@
 package redir
 
 import (
-	"encoding/binary"
 	"net"
 	"net/netip"
 	"os"
@@ -30,9 +29,7 @@ func GetOriginalDestination(conn net.Conn) (destination netip.AddrPort, err erro
 			if err != nil {
 				return err
 			}
-			var port [2]byte
+			destination = netip.AddrPortFrom(M.AddrFromIP(raw.Addr.Addr[:]), raw.Addr.Port)
-			binary.BigEndian.PutUint16(port[:], raw.Addr.Port)
-			destination = netip.AddrPortFrom(M.AddrFromIP(raw.Addr.Addr[:]), binary.LittleEndian.Uint16(port[:]))
 		}
 		return nil
 	})

common/redir/tproxy_linux.go

@@ -2,11 +2,14 @@ package redir
 
 import (
 	"encoding/binary"
+	"net"
 	"net/netip"
+	"os"
+	"strconv"
 	"syscall"
 
-	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
 	M "github.com/sagernet/sing/common/metadata"
 
 	"golang.org/x/sys/unix"
@@ -29,18 +32,6 @@ func TProxy(fd uintptr, isIPv6 bool) error {
 	return err
 }
 
-func TProxyWriteBack() control.Func {
-	return func(network, address string, conn syscall.RawConn) error {
-		return control.Raw(conn, func(fd uintptr) error {
-			if M.ParseSocksaddr(address).Addr.Is6() {
-				return syscall.SetsockoptInt(int(fd), syscall.SOL_IPV6, unix.IPV6_TRANSPARENT, 1)
-			} else {
-				return syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_TRANSPARENT, 1)
-			}
-		})
-	}
-}
-
 func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error) {
 	controlMessages, err := unix.ParseSocketControlMessage(oob)
 	if err != nil {
@@ -55,3 +46,79 @@ func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error) {
 	}
 	return netip.AddrPort{}, E.New("not found")
 }
+
+func DialUDP(lAddr *net.UDPAddr, rAddr *net.UDPAddr) (*net.UDPConn, error) {
+	rSockAddr, err := udpAddrToSockAddr(rAddr)
+	if err != nil {
+		return nil, err
+	}
+
+	lSockAddr, err := udpAddrToSockAddr(lAddr)
+	if err != nil {
+		return nil, err
+	}
+
+	fd, err := syscall.Socket(udpAddrFamily(lAddr, rAddr), syscall.SOCK_DGRAM, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
+		syscall.Close(fd)
+		return nil, err
+	}
+
+	if err = syscall.SetsockoptInt(fd, syscall.SOL_IP, syscall.IP_TRANSPARENT, 1); err != nil {
+		syscall.Close(fd)
+		return nil, err
+	}
+
+	if err = syscall.Bind(fd, lSockAddr); err != nil {
+		syscall.Close(fd)
+		return nil, err
+	}
+
+	if err = syscall.Connect(fd, rSockAddr); err != nil {
+		syscall.Close(fd)
+		return nil, err
+	}
+
+	fdFile := os.NewFile(uintptr(fd), F.ToString("net-udp-dial-", rAddr))
+	defer fdFile.Close()
+
+	c, err := net.FileConn(fdFile)
+	if err != nil {
+		syscall.Close(fd)
+		return nil, err
+	}
+
+	return c.(*net.UDPConn), nil
+}
+
+func udpAddrToSockAddr(addr *net.UDPAddr) (syscall.Sockaddr, error) {
+	switch {
+	case addr.IP.To4() != nil:
+		ip := [4]byte{}
+		copy(ip[:], addr.IP.To4())
+
+		return &syscall.SockaddrInet4{Addr: ip, Port: addr.Port}, nil
+
+	default:
+		ip := [16]byte{}
+		copy(ip[:], addr.IP.To16())
+
+		zoneID, err := strconv.ParseUint(addr.Zone, 10, 32)
+		if err != nil {
+			zoneID = 0
+		}
+
+		return &syscall.SockaddrInet6{Addr: ip, Port: addr.Port, ZoneId: uint32(zoneID)}, nil
+	}
+}
+
+func udpAddrFamily(lAddr, rAddr *net.UDPAddr) int {
+	if (lAddr == nil || lAddr.IP.To4() != nil) && (rAddr == nil || lAddr.IP.To4() != nil) {
+		return syscall.AF_INET
+	}
+	return syscall.AF_INET6
+}

common/redir/tproxy_other.go

@@ -3,20 +3,19 @@
 package redir
 
 import (
+	"net"
 	"net/netip"
 	"os"
-
-	"github.com/sagernet/sing/common/control"
 )
 
 func TProxy(fd uintptr, isIPv6 bool) error {
 	return os.ErrInvalid
 }
 
-func TProxyWriteBack() control.Func {
-	return nil
-}
-
 func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error) {
 	return netip.AddrPort{}, os.ErrInvalid
 }
+
+func DialUDP(lAddr *net.UDPAddr, rAddr *net.UDPAddr) (*net.UDPConn, error) {
+	return nil, os.ErrInvalid
+}

common/settings/proxy_android.go

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

common/settings/proxy_darwin.go

@@ -6,9 +6,9 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
-	"github.com/sagernet/sing/common/shell"
 	"github.com/sagernet/sing/common/x/list"
 )
 
@@ -20,7 +20,7 @@ type systemProxy struct {
 	isMixed       bool
 }
 
-func (p *systemProxy) update(event int) error {
+func (p *systemProxy) update() error {
 	newInterfaceName := p.monitor.DefaultInterfaceName(netip.IPv4Unspecified())
 	if p.interfaceName == newInterfaceName {
 		return nil
@@ -34,13 +34,13 @@ func (p *systemProxy) update(event int) error {
 		return err
 	}
 	if p.isMixed {
-		err = shell.Exec("networksetup", "-setsocksfirewallproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
+		err = common.Exec("networksetup", "-setsocksfirewallproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
 	if err == nil {
-		err = shell.Exec("networksetup", "-setwebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
+		err = common.Exec("networksetup", "-setwebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
 	if err == nil {
-		err = shell.Exec("networksetup", "-setsecurewebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
+		err = common.Exec("networksetup", "-setsecurewebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
 	return err
 }
@@ -51,19 +51,19 @@ func (p *systemProxy) unset() error {
 		return err
 	}
 	if p.isMixed {
-		err = shell.Exec("networksetup", "-setsocksfirewallproxystate", interfaceDisplayName, "off").Attach().Run()
+		err = common.Exec("networksetup", "-setsocksfirewallproxystate", interfaceDisplayName, "off").Attach().Run()
 	}
 	if err == nil {
-		err = shell.Exec("networksetup", "-setwebproxystate", interfaceDisplayName, "off").Attach().Run()
+		err = common.Exec("networksetup", "-setwebproxystate", interfaceDisplayName, "off").Attach().Run()
 	}
 	if err == nil {
-		err = shell.Exec("networksetup", "-setsecurewebproxystate", interfaceDisplayName, "off").Attach().Run()
+		err = common.Exec("networksetup", "-setsecurewebproxystate", interfaceDisplayName, "off").Attach().Run()
 	}
 	return err
 }
 
 func getInterfaceDisplayName(name string) (string, error) {
-	content, err := shell.Exec("networksetup", "-listallhardwareports").ReadOutput()
+	content, err := common.Exec("networksetup", "-listallhardwareports").Read()
 	if err != nil {
 		return "", err
 	}
@@ -88,7 +88,7 @@ func SetSystemProxy(router adapter.Router, port uint16, isMixed bool) (func() er
 		port:    port,
 		isMixed: isMixed,
 	}
-	err := proxy.update(tun.EventInterfaceUpdate)
+	err := proxy.update()
 	if err != nil {
 		return nil, err
 	}

common/settings/proxy_linux.go

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

common/settings/proxy_windows.go

@@ -7,7 +7,7 @@ import (
 )
 
 func SetSystemProxy(router adapter.Router, port uint16, isMixed bool) (func() error, error) {
-	err := wininet.SetSystemProxy(F.ToString("http://127.0.0.1:", port), "")
+	err := wininet.SetSystemProxy(F.ToString("http://127.0.0.1:", port), "<local>")
 	if err != nil {
 		return nil, err
 	}

common/settings/time_stub.go

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

common/settings/time_unix.go

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

common/settings/time_windows.go

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

common/sniff/dns.go

@@ -11,10 +11,9 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
-	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/task"
 
-	mDNS "github.com/miekg/dns"
+	"golang.org/x/net/dns/dnsmessage"
 )
 
 func StreamDomainNameQuery(readCtx context.Context, reader io.Reader) (*adapter.InboundContext, error) {
@@ -45,13 +44,18 @@ func StreamDomainNameQuery(readCtx context.Context, reader io.Reader) (*adapter.
 }
 
 func DomainNameQuery(ctx context.Context, packet []byte) (*adapter.InboundContext, error) {
-	var msg mDNS.Msg
+	var parser dnsmessage.Parser
-	err := msg.Unpack(packet)
+	_, err := parser.Start(packet)
 	if err != nil {
 		return nil, err
 	}
-	if len(msg.Question) == 0 || msg.Question[0].Qclass != mDNS.ClassINET || !M.IsDomainName(msg.Question[0].Name) {
+	question, err := parser.Question()
+	if err != nil {
 		return nil, os.ErrInvalid
 	}
-	return &adapter.InboundContext{Protocol: C.ProtocolDNS}, nil
+	domain := question.Name.String()
+	if question.Class == dnsmessage.ClassINET && IsDomainName(domain) {
+		return &adapter.InboundContext{Protocol: C.ProtocolDNS /*, Domain: domain*/}, nil
+	}
+	return nil, os.ErrInvalid
 }

common/sniff/domain.go

@@ -0,0 +1,6 @@
+package sniff
+
+import _ "unsafe" // for linkname
+
+//go:linkname IsDomainName net.isDomainName
+func IsDomainName(domain string) bool

common/sniff/internal/qtls/qtls.go

@@ -13,13 +13,13 @@ import (
 const (
 	VersionDraft29 = 0xff00001d
 	Version1       = 0x1
-	Version2       = 0x6b3343cf
+	Version2       = 0x709a50c4
 )
 
 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{0x0d, 0xed, 0xe3, 0xde, 0xf7, 0x00, 0xa6, 0xdb, 0x81, 0x93, 0x81, 0xbe, 0x6e, 0x26, 0x9d, 0xcb, 0xf9, 0xbd, 0x2e, 0xd9}
+	SaltV2  = []byte{0xa7, 0x07, 0xc2, 0x03, 0xa5, 0x9b, 0x47, 0x18, 0x4a, 0x1d, 0x62, 0xca, 0x57, 0x04, 0x06, 0xea, 0x7a, 0xe3, 0xe5, 0xd3}
 )
 
 const (

common/sniff/sniff.go

@@ -18,11 +18,8 @@ type (
 	PacketSniffer = func(ctx context.Context, packet []byte) (*adapter.InboundContext, error)
 )
 
-func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) (*adapter.InboundContext, error) {
+func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, sniffers ...StreamSniffer) (*adapter.InboundContext, error) {
-	if timeout == 0 {
+	err := conn.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
-		timeout = C.ReadPayloadTimeout
-	}
-	err := conn.SetReadDeadline(time.Now().Add(timeout))
 	if err != nil {
 		return nil, err
 	}

common/tls/client.go

@@ -1,70 +0,0 @@
-package tls
-
-import (
-	"context"
-	"net"
-	"os"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/option"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-	aTLS "github.com/sagernet/sing/common/tls"
-)
-
-func NewDialerFromOptions(router adapter.Router, dialer N.Dialer, serverAddress string, options option.OutboundTLSOptions) (N.Dialer, error) {
-	if !options.Enabled {
-		return dialer, nil
-	}
-	config, err := NewClient(router, serverAddress, options)
-	if err != nil {
-		return nil, err
-	}
-	return NewDialer(dialer, config), nil
-}
-
-func NewClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
-	if !options.Enabled {
-		return nil, nil
-	}
-	if options.ECH != nil && options.ECH.Enabled {
-		return NewECHClient(router, serverAddress, options)
-	} else if options.Reality != nil && options.Reality.Enabled {
-		return NewRealityClient(router, serverAddress, options)
-	} else if options.UTLS != nil && options.UTLS.Enabled {
-		return NewUTLSClient(router, serverAddress, options)
-	} else {
-		return NewSTDClient(router, serverAddress, options)
-	}
-}
-
-func ClientHandshake(ctx context.Context, conn net.Conn, config Config) (Conn, error) {
-	ctx, cancel := context.WithTimeout(ctx, C.TCPTimeout)
-	defer cancel()
-	return aTLS.ClientHandshake(ctx, conn, config)
-}
-
-type Dialer struct {
-	dialer N.Dialer
-	config Config
-}
-
-func NewDialer(dialer N.Dialer, config Config) N.Dialer {
-	return &Dialer{dialer, config}
-}
-
-func (d *Dialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	if network != N.NetworkTCP {
-		return nil, os.ErrInvalid
-	}
-	conn, err := d.dialer.DialContext(ctx, network, destination)
-	if err != nil {
-		return nil, err
-	}
-	return ClientHandshake(ctx, conn, d.config)
-}
-
-func (d *Dialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	return nil, os.ErrInvalid
-}

common/tls/common.go

@@ -1,12 +0,0 @@
-package tls
-
-const (
-	VersionTLS10 = 0x0301
-	VersionTLS11 = 0x0302
-	VersionTLS12 = 0x0303
-	VersionTLS13 = 0x0304
-
-	// Deprecated: SSLv3 is cryptographically broken, and is no longer
-	// supported by this package. See golang.org/issue/32716.
-	VersionSSL30 = 0x0300
-)

common/tls/config.go

@@ -1,36 +0,0 @@
-package tls
-
-import (
-	"crypto/tls"
-
-	E "github.com/sagernet/sing/common/exceptions"
-	aTLS "github.com/sagernet/sing/common/tls"
-)
-
-type (
-	Config                 = aTLS.Config
-	ConfigCompat           = aTLS.ConfigCompat
-	ServerConfig           = aTLS.ServerConfig
-	ServerConfigCompat     = aTLS.ServerConfigCompat
-	WithSessionIDGenerator = aTLS.WithSessionIDGenerator
-	Conn                   = aTLS.Conn
-
-	STDConfig       = tls.Config
-	STDConn         = tls.Conn
-	ConnectionState = tls.ConnectionState
-)
-
-func ParseTLSVersion(version string) (uint16, error) {
-	switch version {
-	case "1.0":
-		return tls.VersionTLS10, nil
-	case "1.1":
-		return tls.VersionTLS11, nil
-	case "1.2":
-		return tls.VersionTLS12, nil
-	case "1.3":
-		return tls.VersionTLS13, nil
-	default:
-		return 0, E.New("unknown tls version:", version)
-	}
-}

common/tls/ech_client.go

@@ -1,226 +0,0 @@
-//go:build with_ech
-
-package tls
-
-import (
-	"context"
-	"crypto/tls"
-	"crypto/x509"
-	"encoding/base64"
-	"net"
-	"net/netip"
-	"os"
-
-	cftls "github.com/sagernet/cloudflare-tls"
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-dns"
-	E "github.com/sagernet/sing/common/exceptions"
-
-	mDNS "github.com/miekg/dns"
-)
-
-type ECHClientConfig struct {
-	config *cftls.Config
-}
-
-func (e *ECHClientConfig) ServerName() string {
-	return e.config.ServerName
-}
-
-func (e *ECHClientConfig) SetServerName(serverName string) {
-	e.config.ServerName = serverName
-}
-
-func (e *ECHClientConfig) NextProtos() []string {
-	return e.config.NextProtos
-}
-
-func (e *ECHClientConfig) SetNextProtos(nextProto []string) {
-	e.config.NextProtos = nextProto
-}
-
-func (e *ECHClientConfig) Config() (*STDConfig, error) {
-	return nil, E.New("unsupported usage for ECH")
-}
-
-func (e *ECHClientConfig) Client(conn net.Conn) (Conn, error) {
-	return &echConnWrapper{cftls.Client(conn, e.config)}, nil
-}
-
-func (e *ECHClientConfig) Clone() Config {
-	return &ECHClientConfig{
-		config: e.config.Clone(),
-	}
-}
-
-type echConnWrapper struct {
-	*cftls.Conn
-}
-
-func (c *echConnWrapper) ConnectionState() tls.ConnectionState {
-	state := c.Conn.ConnectionState()
-	return tls.ConnectionState{
-		Version:                     state.Version,
-		HandshakeComplete:           state.HandshakeComplete,
-		DidResume:                   state.DidResume,
-		CipherSuite:                 state.CipherSuite,
-		NegotiatedProtocol:          state.NegotiatedProtocol,
-		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
-		ServerName:                  state.ServerName,
-		PeerCertificates:            state.PeerCertificates,
-		VerifiedChains:              state.VerifiedChains,
-		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
-		OCSPResponse:                state.OCSPResponse,
-		TLSUnique:                   state.TLSUnique,
-	}
-}
-
-func (c *echConnWrapper) Upstream() any {
-	return c.Conn
-}
-
-func NewECHClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
-	var serverName string
-	if options.ServerName != "" {
-		serverName = options.ServerName
-	} else if serverAddress != "" {
-		if _, err := netip.ParseAddr(serverName); err != nil {
-			serverName = serverAddress
-		}
-	}
-	if serverName == "" && !options.Insecure {
-		return nil, E.New("missing server_name or insecure=true")
-	}
-
-	var tlsConfig cftls.Config
-	tlsConfig.Time = router.TimeFunc()
-	if options.DisableSNI {
-		tlsConfig.ServerName = "127.0.0.1"
-	} else {
-		tlsConfig.ServerName = serverName
-	}
-	if options.Insecure {
-		tlsConfig.InsecureSkipVerify = options.Insecure
-	} else if options.DisableSNI {
-		tlsConfig.InsecureSkipVerify = true
-		tlsConfig.VerifyConnection = func(state cftls.ConnectionState) error {
-			verifyOptions := x509.VerifyOptions{
-				DNSName:       serverName,
-				Intermediates: x509.NewCertPool(),
-			}
-			for _, cert := range state.PeerCertificates[1:] {
-				verifyOptions.Intermediates.AddCert(cert)
-			}
-			_, err := state.PeerCertificates[0].Verify(verifyOptions)
-			return err
-		}
-	}
-	if len(options.ALPN) > 0 {
-		tlsConfig.NextProtos = options.ALPN
-	}
-	if options.MinVersion != "" {
-		minVersion, err := ParseTLSVersion(options.MinVersion)
-		if err != nil {
-			return nil, E.Cause(err, "parse min_version")
-		}
-		tlsConfig.MinVersion = minVersion
-	}
-	if options.MaxVersion != "" {
-		maxVersion, err := ParseTLSVersion(options.MaxVersion)
-		if err != nil {
-			return nil, E.Cause(err, "parse max_version")
-		}
-		tlsConfig.MaxVersion = maxVersion
-	}
-	if options.CipherSuites != nil {
-	find:
-		for _, cipherSuite := range options.CipherSuites {
-			for _, tlsCipherSuite := range cftls.CipherSuites() {
-				if cipherSuite == tlsCipherSuite.Name {
-					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
-					continue find
-				}
-			}
-			return nil, E.New("unknown cipher_suite: ", cipherSuite)
-		}
-	}
-	var certificate []byte
-	if options.Certificate != "" {
-		certificate = []byte(options.Certificate)
-	} else if options.CertificatePath != "" {
-		content, err := os.ReadFile(options.CertificatePath)
-		if err != nil {
-			return nil, E.Cause(err, "read certificate")
-		}
-		certificate = content
-	}
-	if len(certificate) > 0 {
-		certPool := x509.NewCertPool()
-		if !certPool.AppendCertsFromPEM(certificate) {
-			return nil, E.New("failed to parse certificate:\n\n", certificate)
-		}
-		tlsConfig.RootCAs = certPool
-	}
-
-	// ECH Config
-
-	tlsConfig.ECHEnabled = true
-	tlsConfig.PQSignatureSchemesEnabled = options.ECH.PQSignatureSchemesEnabled
-	tlsConfig.DynamicRecordSizingDisabled = options.ECH.DynamicRecordSizingDisabled
-	if options.ECH.Config != "" {
-		clientConfigContent, err := base64.StdEncoding.DecodeString(options.ECH.Config)
-		if err != nil {
-			return nil, err
-		}
-		clientConfig, err := cftls.UnmarshalECHConfigs(clientConfigContent)
-		if err != nil {
-			return nil, err
-		}
-		tlsConfig.ClientECHConfigs = clientConfig
-	} else {
-		tlsConfig.GetClientECHConfigs = fetchECHClientConfig(router)
-	}
-	return &ECHClientConfig{&tlsConfig}, nil
-}
-
-func fetchECHClientConfig(router adapter.Router) func(ctx context.Context, serverName string) ([]cftls.ECHConfig, error) {
-	return func(ctx context.Context, serverName string) ([]cftls.ECHConfig, error) {
-		message := &mDNS.Msg{
-			MsgHdr: mDNS.MsgHdr{
-				RecursionDesired: true,
-			},
-			Question: []mDNS.Question{
-				{
-					Name:   serverName + ".",
-					Qtype:  mDNS.TypeHTTPS,
-					Qclass: mDNS.ClassINET,
-				},
-			},
-		}
-		response, err := router.Exchange(ctx, message)
-		if err != nil {
-			return nil, err
-		}
-		if response.Rcode != mDNS.RcodeSuccess {
-			return nil, dns.RCodeError(response.Rcode)
-		}
-		for _, rr := range response.Answer {
-			switch resource := rr.(type) {
-			case *mDNS.HTTPS:
-				for _, value := range resource.Value {
-					if value.Key().String() == "ech" {
-						echConfig, err := base64.StdEncoding.DecodeString(value.String())
-						if err != nil {
-							return nil, E.Cause(err, "decode ECH config")
-						}
-						return cftls.UnmarshalECHConfigs(echConfig)
-					}
-				}
-			default:
-				return nil, E.New("unknown resource record type: ", resource.Header().Rrtype)
-			}
-		}
-		return nil, E.New("no ECH config found")
-	}
-}

common/tls/ech_stub.go

@@ -1,13 +0,0 @@
-//go:build !with_ech
-
-package tls
-
-import (
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-func NewECHClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
-	return nil, E.New(`ECH is not included in this build, rebuild with -tags with_ech`)
-}

common/tls/mkcert.go

@@ -1,53 +0,0 @@
-package tls
-
-import (
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/tls"
-	"crypto/x509"
-	"crypto/x509/pkix"
-	"encoding/pem"
-	"math/big"
-	"time"
-)
-
-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
-	}
-	serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
-	if err != nil {
-		return nil, err
-	}
-	template := &x509.Certificate{
-		SerialNumber:          serialNumber,
-		NotBefore:             timeFunc().Add(time.Hour * -1),
-		NotAfter:              timeFunc().Add(time.Hour),
-		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
-		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
-		BasicConstraintsValid: true,
-		Subject: pkix.Name{
-			CommonName: serverName,
-		},
-		DNSNames: []string{serverName},
-	}
-	publicDer, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)
-	if err != nil {
-		return nil, err
-	}
-	privateDer, err := x509.MarshalPKCS8PrivateKey(key)
-	if err != nil {
-		return nil, err
-	}
-	publicPem := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer})
-	privPem := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: privateDer})
-	keyPair, err := tls.X509KeyPair(publicPem, privPem)
-	if err != nil {
-		return nil, err
-	}
-	return &keyPair, err
-}

common/tls/reality_client.go

@@ -1,231 +0,0 @@
-//go:build with_utls
-
-package tls
-
-import (
-	"bytes"
-	"context"
-	"crypto/aes"
-	"crypto/cipher"
-	"crypto/ed25519"
-	"crypto/hmac"
-	"crypto/sha256"
-	"crypto/sha512"
-	"crypto/tls"
-	"crypto/x509"
-	"encoding/base64"
-	"encoding/binary"
-	"encoding/hex"
-	"fmt"
-	"io"
-	mRand "math/rand"
-	"net"
-	"net/http"
-	"reflect"
-	"strings"
-	"time"
-	"unsafe"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/debug"
-	E "github.com/sagernet/sing/common/exceptions"
-	aTLS "github.com/sagernet/sing/common/tls"
-	utls "github.com/sagernet/utls"
-
-	"golang.org/x/crypto/hkdf"
-	"golang.org/x/net/http2"
-)
-
-var _ ConfigCompat = (*RealityClientConfig)(nil)
-
-type RealityClientConfig struct {
-	uClient   *UTLSClientConfig
-	publicKey []byte
-	shortID   [8]byte
-}
-
-func NewRealityClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*RealityClientConfig, error) {
-	if options.UTLS == nil || !options.UTLS.Enabled {
-		return nil, E.New("uTLS is required by reality client")
-	}
-
-	uClient, err := NewUTLSClient(router, serverAddress, options)
-	if err != nil {
-		return nil, err
-	}
-
-	publicKey, err := base64.RawURLEncoding.DecodeString(options.Reality.PublicKey)
-	if err != nil {
-		return nil, E.Cause(err, "decode public_key")
-	}
-	if len(publicKey) != 32 {
-		return nil, E.New("invalid public_key")
-	}
-	var shortID [8]byte
-	decodedLen, err := hex.Decode(shortID[:], []byte(options.Reality.ShortID))
-	if err != nil {
-		return nil, E.Cause(err, "decode short_id")
-	}
-	if decodedLen > 8 {
-		return nil, E.New("invalid short_id")
-	}
-	return &RealityClientConfig{uClient, publicKey, shortID}, nil
-}
-
-func (e *RealityClientConfig) ServerName() string {
-	return e.uClient.ServerName()
-}
-
-func (e *RealityClientConfig) SetServerName(serverName string) {
-	e.uClient.SetServerName(serverName)
-}
-
-func (e *RealityClientConfig) NextProtos() []string {
-	return e.uClient.NextProtos()
-}
-
-func (e *RealityClientConfig) SetNextProtos(nextProto []string) {
-	e.uClient.SetNextProtos(nextProto)
-}
-
-func (e *RealityClientConfig) Config() (*STDConfig, error) {
-	return nil, E.New("unsupported usage for reality")
-}
-
-func (e *RealityClientConfig) Client(conn net.Conn) (Conn, error) {
-	return ClientHandshake(context.Background(), conn, e)
-}
-
-func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn) (aTLS.Conn, error) {
-	verifier := &realityVerifier{
-		serverName: e.uClient.ServerName(),
-	}
-	uConfig := e.uClient.config.Clone()
-	uConfig.InsecureSkipVerify = true
-	uConfig.SessionTicketsDisabled = true
-	uConfig.VerifyPeerCertificate = verifier.VerifyPeerCertificate
-	uConn := utls.UClient(conn, uConfig, e.uClient.id)
-	verifier.UConn = uConn
-	err := uConn.BuildHandshakeState()
-	if err != nil {
-		return nil, err
-	}
-	hello := uConn.HandshakeState.Hello
-	hello.SessionId = make([]byte, 32)
-	copy(hello.Raw[39:], hello.SessionId)
-
-	var nowTime time.Time
-	if uConfig.Time != nil {
-		nowTime = uConfig.Time()
-	} else {
-		nowTime = time.Now()
-	}
-	binary.BigEndian.PutUint64(hello.SessionId, uint64(nowTime.Unix()))
-
-	hello.SessionId[0] = 1
-	hello.SessionId[1] = 7
-	hello.SessionId[2] = 5
-	copy(hello.SessionId[8:], e.shortID[:])
-
-	if debug.Enabled {
-		fmt.Printf("REALITY hello.sessionId[:16]: %v\n", hello.SessionId[:16])
-	}
-
-	authKey := uConn.HandshakeState.State13.EcdheParams.SharedKey(e.publicKey)
-	if authKey == nil {
-		return nil, E.New("nil auth_key")
-	}
-	verifier.authKey = authKey
-	_, err = hkdf.New(sha256.New, authKey, hello.Random[:20], []byte("REALITY")).Read(authKey)
-	if err != nil {
-		return nil, err
-	}
-	aesBlock, _ := aes.NewCipher(authKey)
-	aesGcmCipher, _ := cipher.NewGCM(aesBlock)
-	aesGcmCipher.Seal(hello.SessionId[:0], hello.Random[20:], hello.SessionId[:16], hello.Raw)
-	copy(hello.Raw[39:], hello.SessionId)
-	if debug.Enabled {
-		fmt.Printf("REALITY hello.sessionId: %v\n", hello.SessionId)
-		fmt.Printf("REALITY uConn.AuthKey: %v\n", authKey)
-	}
-
-	err = uConn.HandshakeContext(ctx)
-	if err != nil {
-		return nil, err
-	}
-
-	if debug.Enabled {
-		fmt.Printf("REALITY Conn.Verified: %v\n", verifier.verified)
-	}
-
-	if !verifier.verified {
-		go realityClientFallback(uConn, e.uClient.ServerName(), e.uClient.id)
-		return nil, E.New("reality verification failed")
-	}
-
-	return &utlsConnWrapper{uConn}, nil
-}
-
-func realityClientFallback(uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
-	defer uConn.Close()
-	client := &http.Client{
-		Transport: &http2.Transport{
-			DialTLSContext: func(ctx context.Context, network, addr string, config *tls.Config) (net.Conn, error) {
-				return uConn, nil
-			},
-		},
-	}
-	request, _ := http.NewRequest("GET", "https://"+serverName, nil)
-	request.Header.Set("User-Agent", fingerprint.Client)
-	request.AddCookie(&http.Cookie{Name: "padding", Value: strings.Repeat("0", mRand.Intn(32)+30)})
-	response, err := client.Do(request)
-	if err != nil {
-		return
-	}
-	_, _ = io.Copy(io.Discard, response.Body)
-	response.Body.Close()
-}
-
-func (e *RealityClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
-	e.uClient.config.SessionIDGenerator = generator
-}
-
-func (e *RealityClientConfig) Clone() Config {
-	return &RealityClientConfig{
-		e.uClient.Clone().(*UTLSClientConfig),
-		e.publicKey,
-		e.shortID,
-	}
-}
-
-type realityVerifier struct {
-	*utls.UConn
-	serverName string
-	authKey    []byte
-	verified   bool
-}
-
-func (c *realityVerifier) VerifyPeerCertificate(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
-	p, _ := reflect.TypeOf(c.Conn).Elem().FieldByName("peerCertificates")
-	certs := *(*([]*x509.Certificate))(unsafe.Pointer(uintptr(unsafe.Pointer(c.Conn)) + p.Offset))
-	if pub, ok := certs[0].PublicKey.(ed25519.PublicKey); ok {
-		h := hmac.New(sha512.New, c.authKey)
-		h.Write(pub)
-		if bytes.Equal(h.Sum(nil), certs[0].Signature) {
-			c.verified = true
-			return nil
-		}
-	}
-	opts := x509.VerifyOptions{
-		DNSName:       c.serverName,
-		Intermediates: x509.NewCertPool(),
-	}
-	for _, cert := range certs[1:] {
-		opts.Intermediates.AddCert(cert)
-	}
-	if _, err := certs[0].Verify(opts); err != nil {
-		return err
-	}
-	return nil
-}

common/tls/reality_server.go

@@ -1,192 +0,0 @@
-//go:build with_reality_server
-
-package tls
-
-import (
-	"context"
-	"crypto/tls"
-	"encoding/base64"
-	"encoding/hex"
-	"net"
-	"time"
-
-	"github.com/sagernet/reality"
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/dialer"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/debug"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-var _ ServerConfigCompat = (*RealityServerConfig)(nil)
-
-type RealityServerConfig struct {
-	config *reality.Config
-}
-
-func NewRealityServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (*RealityServerConfig, error) {
-	var tlsConfig reality.Config
-
-	if options.ACME != nil && len(options.ACME.Domain) > 0 {
-		return nil, E.New("acme is unavailable in reality")
-	}
-	tlsConfig.Time = router.TimeFunc()
-	if options.ServerName != "" {
-		tlsConfig.ServerName = options.ServerName
-	}
-	if len(options.ALPN) > 0 {
-		tlsConfig.NextProtos = append(tlsConfig.NextProtos, options.ALPN...)
-	}
-	if options.MinVersion != "" {
-		minVersion, err := ParseTLSVersion(options.MinVersion)
-		if err != nil {
-			return nil, E.Cause(err, "parse min_version")
-		}
-		tlsConfig.MinVersion = minVersion
-	}
-	if options.MaxVersion != "" {
-		maxVersion, err := ParseTLSVersion(options.MaxVersion)
-		if err != nil {
-			return nil, E.Cause(err, "parse max_version")
-		}
-		tlsConfig.MaxVersion = maxVersion
-	}
-	if options.CipherSuites != nil {
-	find:
-		for _, cipherSuite := range options.CipherSuites {
-			for _, tlsCipherSuite := range tls.CipherSuites() {
-				if cipherSuite == tlsCipherSuite.Name {
-					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
-					continue find
-				}
-			}
-			return nil, E.New("unknown cipher_suite: ", cipherSuite)
-		}
-	}
-	if options.Certificate != "" || options.CertificatePath != "" {
-		return nil, E.New("certificate is unavailable in reality")
-	}
-	if options.Key != "" || options.KeyPath != "" {
-		return nil, E.New("key is unavailable in reality")
-	}
-
-	tlsConfig.SessionTicketsDisabled = true
-	tlsConfig.Type = N.NetworkTCP
-	tlsConfig.Dest = options.Reality.Handshake.ServerOptions.Build().String()
-
-	tlsConfig.ServerNames = map[string]bool{options.ServerName: true}
-	privateKey, err := base64.RawURLEncoding.DecodeString(options.Reality.PrivateKey)
-	if err != nil {
-		return nil, E.Cause(err, "decode private key")
-	}
-	if len(privateKey) != 32 {
-		return nil, E.New("invalid private key")
-	}
-	tlsConfig.PrivateKey = privateKey
-	tlsConfig.MaxTimeDiff = time.Duration(options.Reality.MaxTimeDifference)
-
-	tlsConfig.ShortIds = make(map[[8]byte]bool)
-	for i, shortIDString := range options.Reality.ShortID {
-		var shortID [8]byte
-		decodedLen, err := hex.Decode(shortID[:], []byte(shortIDString))
-		if err != nil {
-			return nil, E.Cause(err, "decode short_id[", i, "]: ", shortIDString)
-		}
-		if decodedLen > 8 {
-			return nil, E.New("invalid short_id[", i, "]: ", shortIDString)
-		}
-		tlsConfig.ShortIds[shortID] = true
-	}
-
-	handshakeDialer := dialer.New(router, options.Reality.Handshake.DialerOptions)
-	tlsConfig.DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
-		return handshakeDialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
-	}
-
-	if debug.Enabled {
-		tlsConfig.Show = true
-	}
-
-	return &RealityServerConfig{&tlsConfig}, nil
-}
-
-func (c *RealityServerConfig) ServerName() string {
-	return c.config.ServerName
-}
-
-func (c *RealityServerConfig) SetServerName(serverName string) {
-	c.config.ServerName = serverName
-}
-
-func (c *RealityServerConfig) NextProtos() []string {
-	return c.config.NextProtos
-}
-
-func (c *RealityServerConfig) SetNextProtos(nextProto []string) {
-	c.config.NextProtos = nextProto
-}
-
-func (c *RealityServerConfig) Config() (*tls.Config, error) {
-	return nil, E.New("unsupported usage for reality")
-}
-
-func (c *RealityServerConfig) Client(conn net.Conn) (Conn, error) {
-	return ClientHandshake(context.Background(), conn, c)
-}
-
-func (c *RealityServerConfig) Start() error {
-	return nil
-}
-
-func (c *RealityServerConfig) Close() error {
-	return nil
-}
-
-func (c *RealityServerConfig) Server(conn net.Conn) (Conn, error) {
-	return ServerHandshake(context.Background(), conn, c)
-}
-
-func (c *RealityServerConfig) ServerHandshake(ctx context.Context, conn net.Conn) (Conn, error) {
-	tlsConn, err := reality.Server(ctx, conn, c.config)
-	if err != nil {
-		return nil, err
-	}
-	return &realityConnWrapper{Conn: tlsConn}, nil
-}
-
-func (c *RealityServerConfig) Clone() Config {
-	return &RealityServerConfig{
-		config: c.config.Clone(),
-	}
-}
-
-var _ Conn = (*realityConnWrapper)(nil)
-
-type realityConnWrapper struct {
-	*reality.Conn
-}
-
-func (c *realityConnWrapper) ConnectionState() ConnectionState {
-	state := c.Conn.ConnectionState()
-	return tls.ConnectionState{
-		Version:                     state.Version,
-		HandshakeComplete:           state.HandshakeComplete,
-		DidResume:                   state.DidResume,
-		CipherSuite:                 state.CipherSuite,
-		NegotiatedProtocol:          state.NegotiatedProtocol,
-		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
-		ServerName:                  state.ServerName,
-		PeerCertificates:            state.PeerCertificates,
-		VerifiedChains:              state.VerifiedChains,
-		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
-		OCSPResponse:                state.OCSPResponse,
-		TLSUnique:                   state.TLSUnique,
-	}
-}
-
-func (c *realityConnWrapper) Upstream() any {
-	return c.Conn
-}

common/tls/reality_stub.go

@@ -1,16 +0,0 @@
-//go:build !with_reality_server
-
-package tls
-
-import (
-	"context"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-func NewRealityServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
-	return nil, E.New(`reality server is not included in this build, rebuild with -tags with_reality_server`)
-}

common/tls/server.go

@@ -1,29 +0,0 @@
-package tls
-
-import (
-	"context"
-	"net"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	aTLS "github.com/sagernet/sing/common/tls"
-)
-
-func NewServer(ctx context.Context, router adapter.Router, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
-	if !options.Enabled {
-		return nil, nil
-	}
-	if options.Reality != nil && options.Reality.Enabled {
-		return NewRealityServer(ctx, router, logger, options)
-	} else {
-		return NewSTDServer(ctx, router, logger, options)
-	}
-}
-
-func ServerHandshake(ctx context.Context, conn net.Conn, config ServerConfig) (Conn, error) {
-	ctx, cancel := context.WithTimeout(ctx, C.TCPTimeout)
-	defer cancel()
-	return aTLS.ServerHandshake(ctx, conn, config)
-}

common/tls/utls_client.go

@@ -1,216 +0,0 @@
-//go:build with_utls
-
-package tls
-
-import (
-	"crypto/tls"
-	"crypto/x509"
-	"math/rand"
-	"net"
-	"net/netip"
-	"os"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	utls "github.com/sagernet/utls"
-
-	"golang.org/x/net/http2"
-)
-
-type UTLSClientConfig struct {
-	config *utls.Config
-	id     utls.ClientHelloID
-}
-
-func (e *UTLSClientConfig) ServerName() string {
-	return e.config.ServerName
-}
-
-func (e *UTLSClientConfig) SetServerName(serverName string) {
-	e.config.ServerName = serverName
-}
-
-func (e *UTLSClientConfig) NextProtos() []string {
-	return e.config.NextProtos
-}
-
-func (e *UTLSClientConfig) SetNextProtos(nextProto []string) {
-	if len(nextProto) == 1 && nextProto[0] == http2.NextProtoTLS {
-		nextProto = append(nextProto, "http/1.1")
-	}
-	e.config.NextProtos = nextProto
-}
-
-func (e *UTLSClientConfig) Config() (*STDConfig, error) {
-	return nil, E.New("unsupported usage for uTLS")
-}
-
-func (e *UTLSClientConfig) Client(conn net.Conn) (Conn, error) {
-	return &utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, nil
-}
-
-func (e *UTLSClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
-	e.config.SessionIDGenerator = generator
-}
-
-func (e *UTLSClientConfig) Clone() Config {
-	return &UTLSClientConfig{
-		config: e.config.Clone(),
-		id:     e.id,
-	}
-}
-
-type utlsConnWrapper struct {
-	*utls.UConn
-}
-
-func (c *utlsConnWrapper) ConnectionState() tls.ConnectionState {
-	state := c.Conn.ConnectionState()
-	return tls.ConnectionState{
-		Version:                     state.Version,
-		HandshakeComplete:           state.HandshakeComplete,
-		DidResume:                   state.DidResume,
-		CipherSuite:                 state.CipherSuite,
-		NegotiatedProtocol:          state.NegotiatedProtocol,
-		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
-		ServerName:                  state.ServerName,
-		PeerCertificates:            state.PeerCertificates,
-		VerifiedChains:              state.VerifiedChains,
-		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
-		OCSPResponse:                state.OCSPResponse,
-		TLSUnique:                   state.TLSUnique,
-	}
-}
-
-func (c *utlsConnWrapper) Upstream() any {
-	return c.UConn
-}
-
-func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*UTLSClientConfig, error) {
-	var serverName string
-	if options.ServerName != "" {
-		serverName = options.ServerName
-	} else if serverAddress != "" {
-		if _, err := netip.ParseAddr(serverName); err != nil {
-			serverName = serverAddress
-		}
-	}
-	if serverName == "" && !options.Insecure {
-		return nil, E.New("missing server_name or insecure=true")
-	}
-
-	var tlsConfig utls.Config
-	tlsConfig.Time = router.TimeFunc()
-	if options.DisableSNI {
-		tlsConfig.ServerName = "127.0.0.1"
-	} else {
-		tlsConfig.ServerName = serverName
-	}
-	if options.Insecure {
-		tlsConfig.InsecureSkipVerify = options.Insecure
-	} else if options.DisableSNI {
-		return nil, E.New("disable_sni is unsupported in uTLS")
-	}
-	if len(options.ALPN) > 0 {
-		tlsConfig.NextProtos = options.ALPN
-	}
-	if options.MinVersion != "" {
-		minVersion, err := ParseTLSVersion(options.MinVersion)
-		if err != nil {
-			return nil, E.Cause(err, "parse min_version")
-		}
-		tlsConfig.MinVersion = minVersion
-	}
-	if options.MaxVersion != "" {
-		maxVersion, err := ParseTLSVersion(options.MaxVersion)
-		if err != nil {
-			return nil, E.Cause(err, "parse max_version")
-		}
-		tlsConfig.MaxVersion = maxVersion
-	}
-	if options.CipherSuites != nil {
-	find:
-		for _, cipherSuite := range options.CipherSuites {
-			for _, tlsCipherSuite := range tls.CipherSuites() {
-				if cipherSuite == tlsCipherSuite.Name {
-					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
-					continue find
-				}
-			}
-			return nil, E.New("unknown cipher_suite: ", cipherSuite)
-		}
-	}
-	var certificate []byte
-	if options.Certificate != "" {
-		certificate = []byte(options.Certificate)
-	} else if options.CertificatePath != "" {
-		content, err := os.ReadFile(options.CertificatePath)
-		if err != nil {
-			return nil, E.Cause(err, "read certificate")
-		}
-		certificate = content
-	}
-	if len(certificate) > 0 {
-		certPool := x509.NewCertPool()
-		if !certPool.AppendCertsFromPEM(certificate) {
-			return nil, E.New("failed to parse certificate:\n\n", certificate)
-		}
-		tlsConfig.RootCAs = certPool
-	}
-	id, err := uTLSClientHelloID(options.UTLS.Fingerprint)
-	if err != nil {
-		return nil, err
-	}
-	return &UTLSClientConfig{&tlsConfig, id}, nil
-}
-
-var (
-	randomFingerprint     utls.ClientHelloID
-	randomizedFingerprint utls.ClientHelloID
-)
-
-func init() {
-	modernFingerprints := []utls.ClientHelloID{
-		utls.HelloChrome_Auto,
-		utls.HelloFirefox_Auto,
-		utls.HelloEdge_Auto,
-		utls.HelloSafari_Auto,
-		utls.HelloIOS_Auto,
-	}
-	randomFingerprint = modernFingerprints[rand.Intn(len(modernFingerprints))]
-
-	weights := utls.DefaultWeights
-	weights.TLSVersMax_Set_VersionTLS13 = 1
-	weights.FirstKeyShare_Set_CurveP256 = 0
-	randomizedFingerprint = utls.HelloRandomized
-	randomizedFingerprint.Seed, _ = utls.NewPRNGSeed()
-	randomizedFingerprint.Weights = &weights
-}
-
-func uTLSClientHelloID(name string) (utls.ClientHelloID, error) {
-	switch name {
-	case "chrome", "":
-		return utls.HelloChrome_Auto, nil
-	case "firefox":
-		return utls.HelloFirefox_Auto, nil
-	case "edge":
-		return utls.HelloEdge_Auto, nil
-	case "safari":
-		return utls.HelloSafari_Auto, nil
-	case "360":
-		return utls.Hello360_Auto, nil
-	case "qq":
-		return utls.HelloQQ_Auto, nil
-	case "ios":
-		return utls.HelloIOS_Auto, nil
-	case "android":
-		return utls.HelloAndroid_11_OkHttp, nil
-	case "random":
-		return randomFingerprint, nil
-	case "randomized":
-		return randomizedFingerprint, nil
-	default:
-		return utls.ClientHelloID{}, E.New("unknown uTLS fingerprint: ", name)
-	}
-}

common/tls/utls_stub.go

@@ -1,17 +0,0 @@
-//go:build !with_utls
-
-package tls
-
-import (
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
-	return nil, E.New(`uTLS is not included in this build, rebuild with -tags with_utls`)
-}
-
-func NewRealityClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
-	return nil, E.New(`uTLS, which is required by reality client is not included in this build, rebuild with -tags with_utls`)
-}

constant/dhcp.go

@@ -1,8 +0,0 @@
-package constant
-
-import "time"
-
-const (
-	DHCPTTL     = time.Hour
-	DHCPTimeout = time.Minute
-)

constant/err.go

@@ -3,5 +3,3 @@ package constant
 import E "github.com/sagernet/sing/common/exceptions"
 
 var ErrTLSRequired = E.New("TLS required")
-
-var ErrQUICNotIncluded = E.New(`QUIC is not included in this build, rebuild with -tags with_quic`)

constant/path.go

@@ -3,28 +3,13 @@ package constant
 import (
 	"os"
 	"path/filepath"
-	"strings"
 
 	"github.com/sagernet/sing/common/rw"
 )
 
 const dirName = "sing-box"
 
-var (
+var resourcePaths []string
-	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/proxy.go

@@ -1,29 +1,26 @@
 package constant
 
 const (
-	TypeTun          = "tun"
+	TypeTun         = "tun"
-	TypeRedirect     = "redirect"
+	TypeRedirect    = "redirect"
-	TypeTProxy       = "tproxy"
+	TypeTProxy      = "tproxy"
-	TypeDirect       = "direct"
+	TypeDirect      = "direct"
-	TypeBlock        = "block"
+	TypeBlock       = "block"
-	TypeDNS          = "dns"
+	TypeDNS         = "dns"
-	TypeSocks        = "socks"
+	TypeSocks       = "socks"
-	TypeHTTP         = "http"
+	TypeHTTP        = "http"
-	TypeMixed        = "mixed"
+	TypeMixed       = "mixed"
-	TypeShadowsocks  = "shadowsocks"
+	TypeShadowsocks = "shadowsocks"
-	TypeVMess        = "vmess"
+	TypeVMess       = "vmess"
-	TypeTrojan       = "trojan"
+	TypeTrojan      = "trojan"
-	TypeNaive        = "naive"
+	TypeNaive       = "naive"
-	TypeWireGuard    = "wireguard"
+	TypeWireGuard   = "wireguard"
-	TypeHysteria     = "hysteria"
+	TypeHysteria    = "hysteria"
-	TypeTor          = "tor"
+	TypeTor         = "tor"
-	TypeSSH          = "ssh"
+	TypeSSH         = "ssh"
-	TypeShadowTLS    = "shadowtls"
+	TypeShadowTLS   = "shadowtls"
-	TypeShadowsocksR = "shadowsocksr"
-	TypeVLESS        = "vless"
 )
 
 const (
 	TypeSelector = "selector"
-	TypeURLTest  = "urltest"
 )

constant/quic.go

@@ -0,0 +1,5 @@
+//go:build with_quic
+
+package constant
+
+const QUIC_AVAILABLE = true

constant/quic_stub.go

@@ -0,0 +1,9 @@
+//go:build !with_quic
+
+package constant
+
+import E "github.com/sagernet/sing/common/exceptions"
+
+const QUIC_AVAILABLE = false
+
+var ErrQUICNotIncluded = E.New(`QUIC is not included in this build, rebuild with -tags with_quic`)

constant/time.go

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

constant/timeout.go

@@ -3,11 +3,10 @@ package constant
 import "time"
 
 const (
-	TCPTimeout             = 5 * time.Second
+	TCPTimeout         = 5 * time.Second
-	ReadPayloadTimeout     = 300 * time.Millisecond
+	ReadPayloadTimeout = 300 * time.Millisecond
-	DNSTimeout             = 10 * time.Second
+	DNSTimeout         = 10 * time.Second
-	QUICTimeout            = 30 * time.Second
+	QUICTimeout        = 30 * time.Second
-	STUNTimeout            = 15 * time.Second
+	STUNTimeout        = 15 * time.Second
-	UDPTimeout             = 5 * time.Minute
+	UDPTimeout         = 5 * time.Minute
-	DefaultURLTestInterval = 1 * time.Minute
 )

constant/version.go

@@ -1,3 +1,6 @@
 package constant
 
-var Version = "unknown"
+var (
+	Version = "1.0.7"
+	Commit  = ""
+)

debug.go

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

debug_go118.go

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

docs/assets/icon.svg

@@ -1,37 +0,0 @@
-<svg width="1027" height="1109" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" overflow="hidden">
-  <defs>
-    <filter id="fx0" x="-10%" y="-10%" width="120%" height="120%" filterUnits="userSpaceOnUse" primitiveUnits="userSpaceOnUse">
-      <feComponentTransfer color-interpolation-filters="sRGB">
-        <feFuncR type="discrete" tableValues="0 0" />
-          <feFuncG type="discrete" tableValues="0 0" />
-          <feFuncB type="discrete" tableValues="0 0" />
-          <feFuncA type="linear" slope="0.4" intercept="0" />
-      </feComponentTransfer>
-        <feGaussianBlur stdDeviation="4.58333 4.58333" />
-    </filter>
-      <clipPath id="clip1">
-      <rect x="692" y="855" width="1027" height="1109" />
-    </clipPath>
-      <clipPath id="clip2">
-      <rect x="-2" y="-2" width="541" height="786" />
-    </clipPath>
-      <clipPath id="clip3">
-      <rect x="0" y="0" width="535" height="782" />
-    </clipPath>
-  </defs>
-    <g clip-path="url(#clip1)" transform="translate(-692 -855)">
-    <path d="M692 1191 692 1575.69C692 1640.41 731.499 1651.19 731.499 1651.19L1148.03 1931.62C1212.66 1974.77 1194.71 1881.29 1194.71 1881.29L1194.71 1528.96 692 1191Z" fill="#37474F" fill-rule="evenodd" />
-        <g clip-path="url(#clip2)" filter="url(#fx0)" transform="translate(1184 1182)">
-      <g clip-path="url(#clip3)">
-        <path d="M520.482 15.4819 520.482 400.176C520.482 464.89 480.983 475.676 480.983 475.676 480.983 475.676 129.086 712.963 64.4523 756.106-0.181814 799.25 17.7721 705.773 17.7721 705.773L17.7721 353.437 520.482 15.4819Z" fill="#455A64" fill-rule="evenodd" />
-      </g>
-    </g>
-        <path d="M1698 1191 1698 1575.69C1698 1640.41 1658.5 1651.19 1658.5 1651.19 1658.5 1651.19 1306.6 1888.48 1241.97 1931.62 1177.34 1974.77 1195.29 1881.29 1195.29 1881.29L1195.29 1528.96 1698 1191Z" fill="#455A64" fill-rule="evenodd" />
-        <path d="M1241.71 868.473C1212.96 850.509 1169.85 850.509 1144.7 868.473L713.557 1163.07C684.814 1181.04 684.814 1213.37 713.557 1231.33L1144.7 1529.53C1173.44 1547.49 1216.56 1547.49 1241.71 1529.53L1676.44 1227.74C1705.19 1209.78 1705.19 1177.44 1676.44 1159.48L1241.71 868.473Z" fill="#546E7A" fill-rule="evenodd" />
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-        <path d="M1543.41 1310.21C1399.82 1213.17 1058.79 986.752 1015.72 958L951.103 997.534 847 1069.41C911.615 1116.14 1270.59 1360.53 1363.92 1425.22 1371.1 1428.81 1371.1 1432.41 1371.1 1436L1547 1313.8C1547 1313.8 1547 1310.21 1543.41 1310.21Z" fill="#CCD6DD" fill-rule="evenodd" />
-        <path d="M1554.9 1435.48 1554.9 1324.19C1554.9 1317.01 1551.3 1313.42 1544.11 1309.83 1400.28 1212.89 1058.67 986.721 1015.51 958L940 1008.26C1062.26 1090.83 1389.49 1306.24 1475.79 1367.27 1486.58 1374.45 1486.58 1381.63 1486.58 1385.22L1486.58 1536 1522.54 1510.87C1558.5 1485.74 1554.9 1467.79 1554.9 1435.48Z" fill="#CCD6DD" fill-rule="evenodd" />
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-  </g>
-</svg>

docs/changelog.md

@@ -1,178 +1,3 @@
-#### 1.2-beta10
-
-* Add multiple configuration support **1**
-* Fix bugs and update dependencies
-
-*1*:
-
-Now you can pass the parameter `--config` or `-c` multiple times, or use the new parameter `--config-directory` or `-C` to load all configuration files in a directory.
-
-Loaded configuration files are sorted by name. If you want to control the merge order, add a numeric prefix to the file name.
-
-#### 1.1.7
-
-* Improve the stability of the VMESS server
-* Fix `auto_detect_interface` incorrectly identifying the default interface on Windows
-* Fix bugs and update dependencies
-
-#### 1.2-beta9
-
-* Introducing the [UDP over TCP protocol version 2](/configuration/shared/udp-over-tcp)
-* Add health check support for http-based v2ray transports
-* Remove length limit on short_id for reality TLS config
-* Fix bugs and update dependencies
-
-#### 1.2-beta8
-
-* Update reality and uTLS libraries
-* Fix `auto_detect_interface` incorrectly identifying the default interface on Windows
-
-#### 1.2-beta7
-
-* Fix the compatibility issue between VLESS's vision sub-protocol and the Xray-core client
-* Improve the stability of the VMESS server
-
-#### 1.2-beta6
-
-* Introducing our [new iOS client application](/installation/clients/sfi)
-* Add [platform options](/configuration/inbound/tun#platform) for tun inbound
-* Add custom TLS server support for http based v2ray transports
-* Add generate commands
-* Enable XUDP by default in VLESS
-* Update reality server
-* Update vision protocol
-* Fixed [user flow in vless server](/configuration/inbound/vless#usersflow)
-* Bug fixes
-* Update dependencies
-
-#### 1.2-beta5
-
-* Add [VLESS server](/configuration/inbound/vless) and [vision](/configuration/outbound/vless#flow) support
-* Add [reality TLS](/configuration/shared/tls) support
-* Fix match private address
-
-#### 1.1.6
-
-* Improve vmess request
-* Fix ipv6 redirect on Linux
-* Fix match geoip private
-* Fix parse hysteria UDP message
-* Fix socks connect response
-* Disable vmess header protection if transport enabled
-* Update QUIC v2 version number and initial salt
-
-#### 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
-* Add uTLS 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
-* Add SSH [host key validation](/configuration/outbound/ssh) support
-* Add [query_type](/configuration/dns/rule) DNS rule item
-* Add v2ray [user stats](/configuration/experimental#statsusers) api
-* Add new clash DNS query api
-* Improve vmess request
-* Fix ipv6 redirect on Linux
-* Fix match geoip private
-
-#### 1.1.5
-
-* Add Go 1.20 support
-* Fix inbound default DF value
-* Fix auth_user route for naive inbound
-* Fix gRPC lite header
-* Ignore domain case in route rules
-
-#### 1.1.4
-
-* Fix DNS log
-* Fix write to h2 conn after closed
-* Fix create UDP DNS transport from plain IPv6 address
-
-#### 1.1.2
-
-* Fix http proxy auth
-* Fix user from stream packet conn
-* Fix DNS response TTL
-* Fix override packet conn
-* Skip override system proxy bypass list
-* Improve DNS log
-
-#### 1.1.1
-
-* Fix acme config
-* Fix vmess packet conn
-* Suppress quic-go set DF error
-
-#### 1.1
-
-* Fix close clash cache
-
-Important changes since 1.0:
-
-* Add support for use with android VPNService
-* Add tun support for WireGuard outbound
-* Add system tun stack
-* Add comment filter for config
-* Add option for allow optional proxy protocol header
-* Add Clash mode and persistence support
-* Add TLS ECH and uTLS support for outbound TLS options
-* Add internal simple-obfs and v2ray-plugin
-* Add ShadowsocksR outbound
-* Add VLESS outbound and XUDP
-* Skip wait for hysteria tcp handshake response
-* Add v2ray mux support for all inbound
-* Add XUDP support for VMess
-* Improve websocket writer
-* Refine tproxy write back
-* Fix DNS leak caused by
-  Windows' ordinary multihomed DNS resolution behavior
-* Add sniff_timeout listen option
-* Add custom route support for tun
-* Add option for custom wireguard reserved bytes
-* Split bind_address into ipv4 and ipv6
-* Add ShadowTLS v1 and v2 support
-
-#### 1.1-rc1
-
-* Fix TLS config for h2 server
-* Fix crash when input bad method in shadowsocks multi-user inbound
-* Fix listen UDP
-* Fix check invalid packet on macOS
-
-#### 1.1-beta18
-
-* Enhance defense against active probe for shadowtls server **1**
-
-**1**:
-
-The `fallback_after` option has been removed.
-
-#### 1.1-beta17
-
-* Fix shadowtls server **1**
-
-*1*:
-
-Added [fallback_after](/configuration/inbound/shadowtls#fallback_after) option.
-
 #### 1.0.7
 
 * Add support for new x/h2 deadline
@@ -186,83 +11,6 @@ Added [fallback_after](/configuration/inbound/shadowtls#fallback_after) option.
 * Fix udp connect for mux client
 * Fix default dns transport strategy
 
-#### 1.1-beta16
-
-* Improve shadowtls server
-* Fix default dns transport strategy
-* Update uTLS to v1.2.0
-
-#### 1.1-beta15
-
-* Add support for new x/h2 deadline
-* Fix udp connect for mux client
-* Fix dns buffer
-* Fix quic dns retry
-* Fix create TLS config
-* Fix websocket alpn
-* Fix tor geoip
-
-#### 1.1-beta14
-
-* Add multi-user support for hysteria inbound **1**
-* Add custom tls client support for std grpc
-* Fix smux keep alive
-* Fix vmess request buffer
-* Fix default local DNS server behavior
-* Fix h2c transport
-
-*1*:
-
-The `auth` and `auth_str` fields have been replaced by the `users` field.
-
-#### 1.1-beta13
-
-* Add custom worker count option for WireGuard outbound
-* Split bind_address into ipv4 and ipv6
-* Move WFP manipulation to strict route
-* Fix WireGuard outbound panic when close
-* Fix macOS Ventura process name match
-* Fix QUIC connection migration by @HyNetwork
-* Fix handling QUIC client SNI by @HyNetwork
-
-#### 1.1-beta12
-
-* Fix uTLS config
-* Update quic-go to v0.30.0
-* Update cloudflare-tls to go1.18.7
-
-#### 1.1-beta11
-
-* Add option for custom wireguard reserved bytes
-* Fix shadowtls v2
-* Fix h3 dns transport
-* Fix copy pipe
-* Fix decrypt xplus packet
-* Fix v2ray api
-* Suppress no network error
-* Improve local dns transport
-
-#### 1.1-beta10
-
-* Add [sniff_timeout](/configuration/shared/listen#sniff_timeout) listen option
-* Add [custom route](/configuration/inbound/tun#inet4_route_address) support for tun **1**
-* Fix interface monitor
-* Fix websocket headroom
-* Fix uTLS handshake
-* Fix ssh outbound
-* Fix sniff fragmented quic client hello
-* Fix DF for hysteria
-* Fix naive overflow
-* Check destination before udp connect
-* Update uTLS to v1.1.5
-* Update tfo-go to v2.0.2
-* Update fsnotify to v1.6.0
-* Update grpc to v1.50.1
-
-*1*:
-
-The `strict_route` on windows is removed.
-
 #### 1.0.6
 
 * Fix ssh outbound
@@ -270,168 +18,29 @@ The `strict_route` on windows is removed.
 * Fix naive overflow
 * Check destination before udp connect
 
-#### 1.1-beta9
-
-* Fix windows route **1**
-* Add [v2ray statistics api](/configuration/experimental#v2ray-api-fields)
-* Add ShadowTLS v2 support **2**
-* Fixes and improvements
-
-**1**:
-
-* Fix DNS leak caused by
-  Windows' [ordinary multihomed DNS resolution behavior](https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd197552%28v%3Dws.10%29)
-* Flush Windows DNS cache when start/close
-
-**2**:
-
-See [ShadowTLS inbound](/configuration/inbound/shadowtls#version)
-and [ShadowTLS outbound](/configuration/outbound/shadowtls#version)
-
-#### 1.1-beta8
-
-* Fix leaks on close
-* Improve websocket writer
-* Refine tproxy write back
-* Refine 4in6 processing
-* Fix shadowsocks plugins
-* Fix missing source address from transport connection
-* Fix fqdn socks5 outbound connection
-* Fix read source address from grpc-go
-
 #### 1.0.5
 
 * Fix missing source address from transport connection
 * Fix fqdn socks5 outbound connection
 * Fix read source address from grpc-go
 
-#### 1.1-beta7
-
-* Add v2ray mux and XUDP support for VMess inbound
-* Add XUDP support for VMess outbound
-* Disable DF on direct outbound by default
-* Fix bugs in 1.1-beta6
-
-#### 1.1-beta6
-
-* Add [URLTest outbound](/configuration/outbound/urltest)
-* Fix bugs in 1.1-beta5
-
-#### 1.1-beta5
-
-* Print tags in version command
-* Redirect clash hello to external ui
-* Move shadowsocksr implementation to clash
-* Make gVisor optional **1**
-* Refactor to miekg/dns
-* Refactor bind control
-* Fix build on go1.18
-* Fix clash store-selected
-* Fix close grpc conn
-* Fix port rule match logic
-* Fix clash api proxy type
-
-*1*:
-
-The build tag `no_gvisor` is replaced by `with_gvisor`.
-
-The default tun stack is changed to system.
-
 #### 1.0.4
 
 * Fix close grpc conn
 * Fix port rule match logic
 * Fix clash api proxy type
 
-#### 1.1-beta4
-
-* Add internal simple-obfs and v2ray-plugin [Shadowsocks plugins](/configuration/outbound/shadowsocks#plugin)
-* Add [ShadowsocksR outbound](/configuration/outbound/shadowsocksr)
-* Add [VLESS outbound and XUDP](/configuration/outbound/vless)
-* Skip wait for hysteria tcp handshake response
-* Fix socks4 client
-* Fix hysteria inbound
-* Fix concurrent write
-
 #### 1.0.3
 
 * Fix socks4 client
 * Fix hysteria inbound
 * Fix concurrent write
 
-#### 1.1-beta3
-
-* Fix using custom TLS client in http2 client
-* Fix bugs in 1.1-beta2
-
-#### 1.1-beta2
-
-* Add Clash mode and persistence support **1**
-* Add TLS ECH and uTLS support for outbound TLS options **2**
-* Fix socks4 request
-* Fix processing empty dns result
-
-*1*:
-
-Switching modes using the Clash API, and `store-selected` are now supported,
-see [Experimental](/configuration/experimental).
-
-*2*:
-
-ECH (Encrypted Client Hello) is a TLS extension that allows a client to encrypt the first part of its ClientHello
-message, see [TLS#ECH](/configuration/shared/tls#ech).
-
-uTLS is a fork of "crypto/tls", which provides ClientHello fingerprinting resistance,
-see [TLS#uTLS](/configuration/shared/tls#utls).
-
 #### 1.0.2
 
 * Fix socks4 request
 * Fix processing empty dns result
 
-#### 1.1-beta1
-
-* Add support for use with android VPNService **1**
-* Add tun support for WireGuard outbound **2**
-* Add system tun stack **3**
-* Add comment filter for config **4**
-* Add option for allow optional proxy protocol header
-* Add half close for smux
-* Set UDP DF by default **5**
-* Set default tun mtu to 9000
-* Update gVisor to 20220905.0
-
-*1*:
-
-In previous versions, Android VPN would not work with tun enabled.
-
-The usage of tun over VPN and VPN over tun is now supported, see [Tun Inbound](/configuration/inbound/tun#auto_route).
-
-*2*:
-
-In previous releases, WireGuard outbound support was backed by the lower performance gVisor virtual interface.
-
-It achieves the same performance as wireguard-go by providing automatic system interface support.
-
-*3*:
-
-It does not depend on gVisor and has better performance in some cases.
-
-It is less compatible and may not be available in some environments.
-
-*4*:
-
-Annotated json configuration files are now supported.
-
-*5*:
-
-UDP fragmentation is now blocked by default.
-
-Including shadowsocks-libev, shadowsocks-rust and quic-go all disable segmentation by default.
-
-See [Dial Fields](/configuration/shared/dial#udp_fragment)
-and [Listen Fields](/configuration/shared/listen#udp_fragment).
-
 #### 1.0.1
 
 * Fix match 4in6 address in ip_cidr

docs/configuration/dns/rule.md

@@ -9,11 +9,6 @@
           "mixed-in"
         ],
         "ip_version": 6,
-        "query_type": [
-          "A",
-          "HTTPS",
-          32768
-        ],
         "network": "tcp",
         "auth_user": [
           "usera",
@@ -78,7 +73,6 @@
         "user_id": [
           1000
         ],
-        "clash_mode": "direct",
         "invert": false,
         "outbound": [
           "direct"
@@ -109,10 +103,8 @@
 
     The default rule uses the following matching logic:  
     (`domain` || `domain_suffix` || `domain_keyword` || `domain_regex` || `geosite`) &&  
-    (`port` || `port_range`) &&  
     (`source_geoip` || `source_ip_cidr`) &&  
-    (`source_port` || `source_port_range`) &&  
+    `other fields`  
-    `other fields`
 
 #### inbound
 
@@ -124,10 +116,6 @@ Tags of [Inbound](/configuration/inbound).
 
 Not limited if empty.
 
-#### query_type
-
-DNS query type. Values can be integers or type name strings.
-
 #### network
 
 `tcp` or `udp`.
@@ -220,10 +208,6 @@ Match user name.
 
 Match user id.
 
-#### clash_mode
-
-Match Clash mode.
-
 #### invert
 
 Invert match result.

docs/configuration/dns/rule.zh.md

@@ -9,11 +9,6 @@
           "mixed-in"
         ],
         "ip_version": 6,
-        "query_type": [
-          "A",
-          "HTTPS",
-          32768
-        ],
         "network": "tcp",
         "auth_user": [
           "usera",
@@ -77,7 +72,6 @@
         "user_id": [
           1000
         ],
-        "clash_mode": "direct",
         "invert": false,
         "outbound": [
           "direct"
@@ -108,10 +102,8 @@
 
     默认规则使用以下匹配逻辑:  
     (`domain` || `domain_suffix` || `domain_keyword` || `domain_regex` || `geosite`) &&  
-    (`port` || `port_range`) &&  
     (`source_geoip` || `source_ip_cidr`) &&  
-    (`source_port` || `source_port_range`) &&  
+    `other fields`  
-    `other fields`
 
 #### inbound
 
@@ -123,10 +115,6 @@
 
 默认不限制。
 
-#### query_type
-
-DNS 查询类型。值可以为整数或者类型名称字符串。
-
 #### network
 
 `tcp` 或 `udp`。
@@ -219,10 +207,6 @@ DNS 查询类型。值可以为整数或者类型名称字符串。
 
 匹配用户 ID。
 
-#### clash_mode
-
-匹配 Clash 模式。
-
 #### invert
 
 反选匹配结果。

docs/configuration/dns/server.md

@@ -30,17 +30,16 @@ The tag of the dns server.
 
 The address of the dns server.
 
-| Protocol | Format                        |
+| Protocol | Format                      |
-|----------|-------------------------------|
+|----------|-----------------------------|
-| `System` | `local`                       |
+| `System` | `local`                     |
-| `TCP`    | `tcp://1.0.0.1`               |
+| `TCP`    | `tcp://1.0.0.1`             |
-| `UDP`    | `8.8.8.8` `udp://8.8.4.4`     |
+| `UDP`    | `8.8.8.8` `udp://8.8.4.4`   |
-| `TLS`    | `tls://dns.google`            |
+| `TLS`    | `tls://dns.google`          |
-| `HTTPS`  | `https://1.1.1.1/dns-query`   |
+| `HTTPS`  | `https://1.1.1.1/dns-query` |
-| `QUIC`   | `quic://dns.adguard.com`      |
+| `QUIC`   | `quic://dns.adguard.com`    |
-| `HTTP3`  | `h3://8.8.8.8/dns-query`      |
+| `HTTP3`  | `h3://8.8.8.8/dns-query`    |
-| `RCode`  | `rcode://refused`             |
+| `RCode`  | `rcode://refused`           |
-| `DHCP`   | `dhcp://auto` or `dhcp://en0` |
 
 !!! warning ""
 
@@ -54,10 +53,6 @@ The address of the dns server.
 
     the RCode transport is often used to block queries. Use with rules and the `disable_cache` rule option.
 
-!!! warning ""
-
-    DHCP transport is not included by default, see [Installation](/#installation).
-
 | RCode             | Description           | 
 |-------------------|-----------------------|
 | `success`         | `No error`            |