documentation: Update changelog

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,77 +1,70 @@
-name: Bug report
-description: "Report sing-box bug"
+name: Bug Report
+description: "Create a report to help us improve."
 body:
-  - type: dropdown
+  - type: checkboxes
+    id: terms
     attributes:
-      label: Operating system
-      description: Operating system type
+      label: Welcome
       options:
-        - iOS
-        - macOS
-        - Apple tvOS
-        - Android
-        - Windows
-        - Linux
-        - Others
-    validations:
-      required: true
-  - type: input
-    attributes:
-      label: System version
-      description: Please provide the operating system version
-    validations:
-      required: true
-  - type: dropdown
-    attributes:
-      label: Installation type
-      description: Please provide the sing-box installation type
-      options:
-        - Original sing-box Command Line
-        - sing-box for iOS Graphical Client
-        - sing-box for macOS Graphical Client
-        - sing-box for Apple tvOS Graphical Client
-        - sing-box for Android Graphical Client
-        - Third-party graphical clients that advertise themselves as using sing-box (Windows)
-        - Third-party graphical clients that advertise themselves as using sing-box (Android)
-        - Others
-    validations:
-      required: true
-  - type: input
-    attributes:
-      description: Graphical client version
-      label: If you are using a graphical client, please provide the version of the client.
+        - label: Yes, I'm using the latest major release. Only such installations are supported.
+          required: true
+        - label: Yes, I'm using the latest Golang release. Only such installations are supported.
+          required: true
+        - label: Yes, I've searched similar issues on GitHub and didn't find any.
+          required: true
+        - label: Yes, I've included all information below (version, **FULL** config, **FULL** log, etc).
+          required: true
+
   - type: textarea
+    id: problem
     attributes:
-      label: Version
-      description: If you are using the original command line program, please provide the output of the `sing-box version` command.
+      label: Description of the problem
+      placeholder: Your problem description
+    validations:
+      required: true
+
+  - type: textarea
+    id: version
+    attributes:
+      label: Version of sing-box
       value: |-
         <details>
+
         ```console
-        # Replace this line with the output
+        $ sing-box version
+        # Paste output here
         ```
+
         </details>
-  - type: textarea
-    attributes:
-      label: Description
-      description: Please provide a detailed description of the error.
     validations:
       required: true
+
   - type: textarea
+    id: config
     attributes:
-      label: Reproduction
-      description: Please provide the steps to reproduce the error, including the configuration files and procedures that can locally (not dependent on the remote server) reproduce the error using the original command line program of sing-box.
-    validations:
-      required: true
-  - type: textarea
-    attributes:
-      label: Logs
-      description: |-
-        If you encounter a crash with the graphical client, please provide crash logs.
-        For Apple platform clients, please check `Settings - View Service Log` for crash logs.
-        For the Android client, please check the `/sdcard/Android/data/io.nekohasekai.sfa/files/stderr.log` file for crash logs.
+      label: Server and client configuration file
       value: |-
         <details>
+
         ```console
-        # Replace this line with logs
+        # paste json here
         ```
-        </details>
+
+        </details>
+    validations:
+      required: true
+
+  - type: textarea
+    id: log
+    attributes:
+      label: Server and client log file
+      value: |-
+        <details>
+
+        ```console
+        # paste log here
+        ```
+
+        </details>
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/bug_report_zh.yml

@@ -1,77 +0,0 @@
-name: 错误反馈
-description: "提交 sing-box 漏洞"
-body:
-  - type: dropdown
-    attributes:
-      label: 操作系统
-      description: 请提供操作系统类型
-      options:
-        - iOS
-        - macOS
-        - Apple tvOS
-        - Android
-        - Windows
-        - Linux
-        - 其他
-    validations:
-      required: true
-  - type: input
-    attributes:
-      label: 系统版本
-      description: 请提供操作系统版本
-    validations:
-      required: true
-  - type: dropdown
-    attributes:
-      label: 安装类型
-      description: 请提供该 sing-box 安装类型
-      options:
-        - sing-box 原始命令行程序
-        - sing-box for iOS 图形客户端程序
-        - sing-box for macOS 图形客户端程序
-        - sing-box for Apple tvOS 图形客户端程序
-        - sing-box for Android 图形客户端程序
-        - 宣传使用 sing-box 的第三方图形客户端程序 (Windows)
-        - 宣传使用 sing-box 的第三方图形客户端程序 (Android)
-        - 其他
-    validations:
-      required: true
-  - type: input
-    attributes:
-      description: 图形客户端版本
-      label: 如果您使用图形客户端程序，请提供该程序版本。
-  - type: textarea
-    attributes:
-      label: 版本
-      description: 如果您使用原始命令行程序，请提供 `sing-box version` 命令的输出。
-      value: |-
-        <details>
-        ```console
-        # 使用输出内容覆盖此行
-        ```
-        </details>
-  - type: textarea
-    attributes:
-      label: 描述
-      description: 请提供错误的详细描述。
-    validations:
-      required: true
-  - type: textarea
-    attributes:
-      label: 重现方式
-      description: 请提供重现错误的步骤，必须包括可以在本地（不依赖与远程服务器）使用 sing-box 原始命令行程序重现错误的配置文件与流程。
-    validations:
-      required: true
-  - type: textarea
-    attributes:
-      label: 日志
-      description: |-
-        如果您遭遇图形界面应用程序崩溃，请提供崩溃日志。
-        对于 Apple 平台图形客户端程序，请检查 `Settings - View Service Log` 以导出崩溃日志。
-        对于 Android 图形客户端程序，请检查 `/sdcard/Android/data/io.nekohasekai.sfa/files/stderr.log` 文件以导出崩溃日志。
-      value: |-
-        <details>
-        ```console
-        # 使用日志内容覆盖此行
-        ```
-        </details>

.github/workflows/debug.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
@@ -31,6 +31,12 @@ jobs:
         uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
+      - name: Cache go module
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go-${{ hashFiles('**/go.sum') }}
       - name: Add cache to Go proxy
         run: |
           version=`git rev-parse HEAD`
@@ -48,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Setup Go
@@ -62,27 +68,7 @@ jobs:
             ~/go/pkg/mod
           key: go118-${{ hashFiles('**/go.sum') }}
       - name: Run Test
-        run: make ci_build_go118
-  build_go120:
-    name: Debug build (Go 1.20)
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v4
-        with:
-          go-version: 1.20.7
-      - name: Cache go module
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-          key: go118-${{ hashFiles('**/go.sum') }}
-      - name: Run Test
-        run: make ci_build
+        run: make
   cross:
     strategy:
       matrix:
@@ -199,7 +185,7 @@ jobs:
       TAGS: with_clash_api,with_quic
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
@@ -210,6 +196,12 @@ jobs:
         uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
+      - name: Cache go module
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go-${{ hashFiles('**/go.sum') }}
       - name: Build
         id: build
         run: make

.github/workflows/docker.yml

@@ -9,20 +9,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@v3
       - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v2
       - name: Setup QEMU for Docker Buildx
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v2
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Docker metadata
         id: metadata
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v4
         with:
           images: ghcr.io/sagernet/sing-box
       - name: Get tag to build
@@ -35,7 +35,7 @@ jobs:
             echo "versioned=ghcr.io/sagernet/sing-box:${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
           fi
       - name: Build and release Docker images
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v4
         with:
           platforms: linux/386,linux/amd64,linux/arm64,linux/s390x
           target: dist

.github/workflows/lint.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Get latest go version
@@ -31,6 +31,12 @@ jobs:
         uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
+      - name: Cache go module
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go-${{ hashFiles('**/go.sum') }}
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

.github/workflows/mkdocs.yml

@@ -0,0 +1,20 @@
+name: Generate Documents
+on:
+  push:
+    branches:
+      - dev
+    paths:
+      - docs/**
+      - .github/workflows/mkdocs.yml
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.x
+      - run: |
+          pip install mkdocs-material=="9.*" mkdocs-static-i18n=="0.53"
+      - run: |
+          mkdocs gh-deploy -m "{sha}" --force --ignore-version --no-history

.github/workflows/stale.yml

@@ -8,7 +8,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v8
+      - uses: actions/stale@v7
         with:
           stale-issue-message: 'This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 5 days'
           days-before-stale: 60

.goreleaser.yaml

@@ -14,7 +14,6 @@ builds:
     tags:
       - with_gvisor
       - with_quic
-      - with_dhcp
       - with_wireguard
       - with_utls
       - with_reality_server
@@ -49,7 +48,6 @@ builds:
     tags:
       - with_gvisor
       - with_quic
-      - with_dhcp
       - with_wireguard
       - with_utls
       - with_clash_api

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21-alpine AS builder
+FROM golang:1.20-alpine AS builder
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
 COPY . /go/src/github.com/sagernet/sing-box
 WORKDIR /go/src/github.com/sagernet/sing-box
@@ -9,7 +9,7 @@ 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 with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_reality_server,with_clash_api,with_acme \
+    && go build -v -trimpath -tags with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api,with_acme \
         -o /go/bin/sing-box \
         -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid=" \
         ./cmd/sing-box

Makefile

@@ -1,31 +1,20 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS_GO118 = with_gvisor,with_dhcp,with_wireguard,with_utls,with_reality_server,with_clash_api
-TAGS_GO120 = with_quic
-TAGS ?= $(TAGS_GO118),$(TAGS_GO120)
+TAGS ?= with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server,with_shadowsocksr
 
 GOHOSTOS = $(shell go env GOHOSTOS)
 GOHOSTARCH = $(shell go env GOHOSTARCH)
 VERSION=$(shell CGO_ENABLED=0 GOOS=$(GOHOSTOS) GOARCH=$(GOHOSTARCH) go run ./cmd/internal/read_tag)
 
-PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid="
-MAIN_PARAMS = $(PARAMS) -tags $(TAGS)
+PARAMS = -v -trimpath -tags "$(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
 
 build:
-	go build $(MAIN_PARAMS) $(MAIN)
-
-ci_build_go118:
 	go build $(PARAMS) $(MAIN)
-	go build $(PARAMS) -tags "$(TAGS_GO118)" $(MAIN)
-
-ci_build:
-	go build $(PARAMS) $(MAIN)
-	go build $(MAIN_PARAMS) $(MAIN)
 
 install:
 	go build -o $(PREFIX)/bin/$(NAME) $(PARAMS) $(MAIN)
@@ -33,7 +22,7 @@ install:
 fmt:
 	@gofumpt -l -w .
 	@gofmt -s -w .
-	@gci write --custom-order -s standard -s "prefix(github.com/sagernet/)" -s "default" .
+	@gci write --custom-order -s "standard,prefix(github.com/sagernet/),default" .
 
 fmt_install:
 	go install -v mvdan.cc/gofumpt@latest
@@ -58,102 +47,24 @@ proto_install:
 	go install -v google.golang.org/protobuf/cmd/protoc-gen-go@latest
 	go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
-release:
-	go run ./cmd/internal/build goreleaser release --clean --skip-publish || exit 1
+snapshot:
+	go run ./cmd/internal/build goreleaser release --rm-dist --snapshot || exit 1
 	mkdir dist/release
 	mv dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/release
-	ghr --replace --draft --prerelease -p 3 "v${VERSION}" 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
+	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
 	rm -r dist
 
 release_install:
 	go install -v github.com/goreleaser/goreleaser@latest
 	go install -v github.com/tcnksm/ghr@latest
 
-update_android_version:
-	go run ./cmd/internal/update_android_version
-
-build_android:
-	cd ../sing-box-for-android && ./gradlew :app:assembleRelease && ./gradlew --stop
-
-upload_android:
-	mkdir -p dist/release_android
-	cp ../sing-box-for-android/app/build/outputs/apk/release/*.apk dist/release_android
-	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release_android
-	rm -rf dist/release_android
-
-release_android: lib_android update_android_version build_android upload_android
-
-publish_android:
-	cd ../sing-box-for-android && ./gradlew :app:appCenterAssembleAndUploadRelease && ./gradlew --stop
-
-build_ios:
-	cd ../sing-box-for-apple && \
-	rm -rf build/SFI.xcarchive && \
-	xcodebuild archive -scheme SFI -configuration Release -archivePath build/SFI.xcarchive
-
-upload_ios_app_store:
-	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath build/SFI.xcarchive -exportOptionsPlist SFI/Upload.plist
-
-release_ios: build_ios upload_ios_app_store
-
-build_macos:
-	cd ../sing-box-for-apple && \
-	rm -rf build/SFM.xcarchive && \
-	xcodebuild archive -scheme SFM -configuration Release -archivePath build/SFM.xcarchive
-
-upload_macos_app_store:
-	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath build/SFM.xcarchive -exportOptionsPlist SFI/Upload.plist
-
-release_macos: build_macos upload_macos_app_store
-
-build_macos_independent:
-	cd ../sing-box-for-apple && \
-	rm -rf build/SFT.System.xcarchive && \
-	xcodebuild archive -scheme SFM.System -configuration Release -archivePath build/SFM.System.xcarchive
-
-notarize_macos_independent:
-	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath "build/SFM.System.xcarchive" -exportOptionsPlist SFM.System/Upload.plist
-
-wait_notarize_macos_independent:
-	sleep 60
-
-export_macos_independent:
-	rm -rf dist/SFM
-	mkdir -p dist/SFM
-	cd ../sing-box-for-apple && \
-	xcodebuild -exportNotarizedApp -archivePath build/SFM.System.xcarchive -exportPath "../sing-box/dist/SFM"
-
-upload_macos_independent:
-	cd dist/SFM && \
-	rm -f *.zip && \
-	zip -ry "SFM-${VERSION}-universal.zip" SFM.app && \
-	ghr --replace --draft --prerelease "v${VERSION}" *.zip
-
-release_macos_independent: build_macos_independent notarize_macos_independent wait_notarize_macos_independent export_macos_independent upload_macos_independent
-
-build_tvos:
-	cd ../sing-box-for-apple && \
-	rm -rf build/SFT.xcarchive && \
-	xcodebuild archive -scheme SFT -configuration Release -archivePath build/SFT.xcarchive
-
-upload_tvos_app_store:
-	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath "build/SFT.xcarchive" -exportOptionsPlist SFI/Upload.plist
-
-release_tvos: build_tvos upload_tvos_app_store
-
-update_apple_version:
-	go run ./cmd/internal/update_apple_version
-
-release_apple: lib_ios update_apple_version release_ios release_macos release_tvos release_macos_independent
-	rm -rf dist
-
-release_apple_beta: update_apple_version release_ios release_macos release_tvos
-	rm -rf dist
-
 test:
 	@go test -v ./... && \
 	cd test && \
@@ -166,20 +77,13 @@ test_stdio:
 	go mod tidy && \
 	go test -v -tags "$(TAGS_TEST),force_stdio" .
 
-lib_android:
-	go run ./cmd/internal/build_libbox -target android
-
-lib_ios:
-	go run ./cmd/internal/build_libbox -target ios
-
 lib:
-	go run ./cmd/internal/build_libbox -target android
-	go run ./cmd/internal/build_libbox -target ios
+	go run ./cmd/internal/build_libbox
 
 lib_install:
 	go get -v -d
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.0.0-20230915142329-c6740b6d2950
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.0.0-20230915142329-c6740b6d2950
+	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

README.md

@@ -8,10 +8,6 @@ The universal proxy platform.
 
 https://sing-box.sagernet.org
 
-## Support
-
-https://community.sagernet.org/c/sing-box/
-
 ## License
 
 ```

adapter/experimental.go

@@ -12,7 +12,6 @@ type ClashServer interface {
 	Service
 	PreStarter
 	Mode() string
-	ModeList() []string
 	StoreSelected() bool
 	StoreFakeIP() bool
 	CacheFile() ClashCacheFile
@@ -22,12 +21,8 @@ type ClashServer interface {
 }
 
 type ClashCacheFile interface {
-	LoadMode() string
-	StoreMode(mode string) error
 	LoadSelected(group string) string
 	StoreSelected(group string, selected string) error
-	LoadGroupExpand(group string) (isExpand bool, loaded bool)
-	StoreGroupExpand(group string, expand bool) error
 	FakeIPStorage
 }
 
@@ -36,16 +31,10 @@ type Tracker interface {
 }
 
 type OutboundGroup interface {
-	Outbound
 	Now() string
 	All() []string
 }
 
-type URLTestGroup interface {
-	OutboundGroup
-	URLTest(ctx context.Context, url string) (map[string]uint16, error)
-}
-
 func OutboundTag(detour Outbound) string {
 	if group, isGroup := detour.(OutboundGroup); isGroup {
 		return group.Now()

adapter/fakeip.go

@@ -4,13 +4,12 @@ import (
 	"net/netip"
 
 	"github.com/sagernet/sing-dns"
-	"github.com/sagernet/sing/common/logger"
 )
 
 type FakeIPStore interface {
 	Service
 	Contains(address netip.Addr) bool
-	Create(domain string, isIPv6 bool) (netip.Addr, error)
+	Create(domain string, strategy dns.DomainStrategy) (netip.Addr, error)
 	Lookup(address netip.Addr) (string, bool)
 	Reset() error
 }
@@ -18,15 +17,7 @@ type FakeIPStore interface {
 type FakeIPStorage interface {
 	FakeIPMetadata() *FakeIPMetadata
 	FakeIPSaveMetadata(metadata *FakeIPMetadata) error
-	FakeIPSaveMetadataAsync(metadata *FakeIPMetadata)
 	FakeIPStore(address netip.Addr, domain string) error
-	FakeIPStoreAsync(address netip.Addr, domain string, logger logger.Logger)
 	FakeIPLoad(address netip.Addr) (string, bool)
-	FakeIPLoadDomain(domain string, isIPv6 bool) (netip.Addr, bool)
 	FakeIPReset() error
 }
-
-type FakeIPTransport interface {
-	dns.Transport
-	Store() FakeIPStore
-}

adapter/inbound.go

@@ -46,7 +46,6 @@ type InboundContext struct {
 	SourceGeoIPCode      string
 	GeoIPCode            string
 	ProcessInfo          *process.Info
-	FakeIP               bool
 
 	// dns cache
 

adapter/outbound.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net"
 
+	"github.com/sagernet/sing-tun"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -13,8 +14,12 @@ type Outbound interface {
 	Type() string
 	Tag() string
 	Network() []string
-	Dependencies() []string
 	N.Dialer
 	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

@@ -4,6 +4,12 @@ type PreStarter interface {
 	PreStart() error
 }
 
-type PostStarter interface {
-	PostStart() 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

@@ -25,6 +25,9 @@ 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)
@@ -32,10 +35,8 @@ type Router interface {
 	Exchange(ctx context.Context, message *mdns.Msg) (*mdns.Msg, error)
 	Lookup(ctx context.Context, domain string, strategy dns.DomainStrategy) ([]netip.Addr, error)
 	LookupDefault(ctx context.Context, domain string) ([]netip.Addr, error)
-	ClearDNSCache()
 
 	InterfaceFinder() control.InterfaceFinder
-	UpdateInterfaces() error
 	DefaultInterface() string
 	AutoDetectInterface() bool
 	AutoDetectInterfaceFunc() control.Func
@@ -43,7 +44,9 @@ type Router interface {
 	NetworkMonitor() tun.NetworkUpdateMonitor
 	InterfaceMonitor() tun.DefaultInterfaceMonitor
 	PackageManager() tun.PackageManager
+
 	Rules() []Rule
+	IPRules() []IPRule
 
 	TimeService
 
@@ -52,8 +55,6 @@ type Router interface {
 
 	V2RayServer() V2RayServer
 	SetV2RayServer(server V2RayServer)
-
-	ResetNetwork() error
 }
 
 type routerContextKey struct{}
@@ -85,6 +86,11 @@ type DNSRule interface {
 	RewriteTTL() *uint32
 }
 
-type InterfaceUpdateListener interface {
-	InterfaceUpdated()
+type IPRule interface {
+	Rule
+	Action() tun.ActionType
+}
+
+type InterfaceUpdateListener interface {
+	InterfaceUpdated() error
 }

box.go

@@ -19,7 +19,6 @@ import (
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
-	"github.com/sagernet/sing/service/pause"
 )
 
 var _ adapter.Service = (*Box)(nil)
@@ -47,13 +46,12 @@ func New(options Options) (*Box, error) {
 	if ctx == nil {
 		ctx = context.Background()
 	}
-	ctx = pause.ContextWithDefaultManager(ctx)
 	createdAt := time.Now()
 	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
 	applyDebugOptions(common.PtrValueOrDefault(experimentalOptions.Debug))
 	var needClashAPI bool
 	var needV2RayAPI bool
-	if experimentalOptions.ClashAPI != nil || options.PlatformInterface != nil {
+	if experimentalOptions.ClashAPI != nil && experimentalOptions.ClashAPI.ExternalController != "" {
 		needClashAPI = true
 	}
 	if experimentalOptions.V2RayAPI != nil && experimentalOptions.V2RayAPI.Listen != "" {
@@ -64,7 +62,6 @@ func New(options Options) (*Box, error) {
 		defaultLogWriter = io.Discard
 	}
 	logFactory, err := log.New(log.Options{
-		Context:        ctx,
 		Options:        common.PtrValueOrDefault(options.Log),
 		Observable:     needClashAPI,
 		DefaultWriter:  defaultLogWriter,
@@ -136,18 +133,10 @@ func New(options Options) (*Box, error) {
 	if err != nil {
 		return nil, err
 	}
-	if options.PlatformInterface != nil {
-		err = options.PlatformInterface.Initialize(ctx, router)
-		if err != nil {
-			return nil, E.Cause(err, "initialize platform interface")
-		}
-	}
 	preServices := make(map[string]adapter.Service)
 	postServices := make(map[string]adapter.Service)
 	if needClashAPI {
-		clashAPIOptions := common.PtrValueOrDefault(experimentalOptions.ClashAPI)
-		clashAPIOptions.ModeList = experimental.CalculateClashModeList(options.Options)
-		clashServer, err := experimental.NewClashServer(ctx, router, logFactory.(log.ObservableFactory), clashAPIOptions)
+		clashServer, err := experimental.NewClashServer(router, logFactory.(log.ObservableFactory), common.PtrValueOrDefault(options.Experimental.ClashAPI))
 		if err != nil {
 			return nil, E.Cause(err, "create clash api server")
 		}
@@ -155,7 +144,7 @@ func New(options Options) (*Box, error) {
 		preServices["clash api"] = clashServer
 	}
 	if needV2RayAPI {
-		v2rayServer, err := experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(experimentalOptions.V2RayAPI))
+		v2rayServer, err := experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(options.Experimental.V2RayAPI))
 		if err != nil {
 			return nil, E.Cause(err, "create v2ray api server")
 		}
@@ -215,17 +204,26 @@ func (s *Box) Start() error {
 
 func (s *Box) preStart() error {
 	for serviceName, service := range s.preServices {
-		if preService, isPreService := service.(adapter.PreStarter); isPreService {
-			s.logger.Trace("pre-start ", serviceName)
-			err := preService.PreStart()
-			if err != nil {
-				return E.Cause(err, "pre-starting ", serviceName)
-			}
+		s.logger.Trace("pre-start ", serviceName)
+		err := adapter.PreStart(service)
+		if err != nil {
+			return E.Cause(err, "pre-starting ", serviceName)
 		}
 	}
-	err := s.startOutbounds()
-	if err != nil {
-		return err
+	for i, out := range s.outbounds {
+		var tag string
+		if out.Tag() == "" {
+			tag = F.ToString(i)
+		} else {
+			tag = out.Tag()
+		}
+		if starter, isStarter := out.(common.Starter); isStarter {
+			s.logger.Trace("initializing outbound/", out.Type(), "[", tag, "]")
+			err := starter.Start()
+			if err != nil {
+				return E.Cause(err, "initialize outbound/", out.Type(), "[", tag, "]")
+			}
+		}
 	}
 	return s.router.Start()
 }
@@ -255,26 +253,13 @@ func (s *Box) start() error {
 			return E.Cause(err, "initialize inbound/", in.Type(), "[", tag, "]")
 		}
 	}
-	return nil
-}
-
-func (s *Box) postStart() error {
 	for serviceName, service := range s.postServices {
 		s.logger.Trace("starting ", service)
-		err := service.Start()
+		err = service.Start()
 		if err != nil {
 			return E.Cause(err, "start ", serviceName)
 		}
 	}
-	for serviceName, service := range s.outbounds {
-		if lateService, isLateService := service.(adapter.PostStarter); isLateService {
-			s.logger.Trace("post-starting ", service)
-			err := lateService.PostStart()
-			if err != nil {
-				return E.Cause(err, "post-start ", serviceName)
-			}
-		}
-	}
 	return nil
 }
 

box_outbound.go

@@ -1,79 +0,0 @@
-package box
-
-import (
-	"strings"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
-)
-
-func (s *Box) startOutbounds() error {
-	outboundTags := make(map[adapter.Outbound]string)
-	outbounds := make(map[string]adapter.Outbound)
-	for i, outboundToStart := range s.outbounds {
-		var outboundTag string
-		if outboundToStart.Tag() == "" {
-			outboundTag = F.ToString(i)
-		} else {
-			outboundTag = outboundToStart.Tag()
-		}
-		if _, exists := outbounds[outboundTag]; exists {
-			return E.New("outbound tag ", outboundTag, " duplicated")
-		}
-		outboundTags[outboundToStart] = outboundTag
-		outbounds[outboundTag] = outboundToStart
-	}
-	started := make(map[string]bool)
-	for {
-		canContinue := false
-	startOne:
-		for _, outboundToStart := range s.outbounds {
-			outboundTag := outboundTags[outboundToStart]
-			if started[outboundTag] {
-				continue
-			}
-			dependencies := outboundToStart.Dependencies()
-			for _, dependency := range dependencies {
-				if !started[dependency] {
-					continue startOne
-				}
-			}
-			started[outboundTag] = true
-			canContinue = true
-			if starter, isStarter := outboundToStart.(common.Starter); isStarter {
-				s.logger.Trace("initializing outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				err := starter.Start()
-				if err != nil {
-					return E.Cause(err, "initialize outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				}
-			}
-		}
-		if len(started) == len(s.outbounds) {
-			break
-		}
-		if canContinue {
-			continue
-		}
-		currentOutbound := common.Find(s.outbounds, func(it adapter.Outbound) bool {
-			return !started[outboundTags[it]]
-		})
-		var lintOutbound func(oTree []string, oCurrent adapter.Outbound) error
-		lintOutbound = func(oTree []string, oCurrent adapter.Outbound) error {
-			problemOutboundTag := common.Find(oCurrent.Dependencies(), func(it string) bool {
-				return !started[it]
-			})
-			if common.Contains(oTree, problemOutboundTag) {
-				return E.New("circular outbound dependency: ", strings.Join(oTree, " -> "), " -> ", problemOutboundTag)
-			}
-			problemOutbound := outbounds[problemOutboundTag]
-			if problemOutbound == nil {
-				return E.New("dependency[", problemOutbound, "] not found for outbound[", outboundTags[oCurrent], "]")
-			}
-			return lintOutbound(append(oTree, problemOutboundTag), problemOutbound)
-		}
-		return lintOutbound([]string{outboundTags[currentOutbound]}, currentOutbound)
-	}
-	return nil
-}

cmd/internal/build/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"go/build"
 	"os"
 	"os/exec"
 
@@ -12,10 +11,6 @@ import (
 func main() {
 	build_shared.FindSDK()
 
-	if os.Getenv("build.Default.GOPATH") == "" {
-		os.Setenv("GOPATH", build.Default.GOPATH)
-	}
-
 	command := exec.Command(os.Args[1], os.Args[2:]...)
 	command.Stdout = os.Stdout
 	command.Stderr = os.Stderr

cmd/internal/build_libbox/main.go

@@ -5,7 +5,6 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
-	"strings"
 
 	_ "github.com/sagernet/gomobile/event/key"
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
@@ -39,24 +38,18 @@ func main() {
 var (
 	sharedFlags []string
 	debugFlags  []string
-	sharedTags  []string
-	iosTags     []string
-	debugTags   []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)
-
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api")
-	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
-	debugTags = append(debugTags, "debug")
 }
 
 func buildAndroid() {
@@ -77,9 +70,9 @@ func buildAndroid() {
 
 	args = append(args, "-tags")
 	if !debugEnabled {
-		args = append(args, strings.Join(sharedTags, ","))
+		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api")
 	} else {
-		args = append(args, strings.Join(append(sharedTags, debugTags...), ","))
+		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
 	}
 	args = append(args, "./experimental/libbox")
 
@@ -107,7 +100,7 @@ func buildiOS() {
 	args := []string{
 		"bind",
 		"-v",
-		"-target", "ios,iossimulator,tvos,tvossimulator,macos",
+		"-target", "ios,iossimulator,macos",
 		"-libname=box",
 	}
 	if !debugEnabled {
@@ -116,12 +109,11 @@ func buildiOS() {
 		args = append(args, debugFlags...)
 	}
 
-	tags := append(sharedTags, iosTags...)
 	args = append(args, "-tags")
 	if !debugEnabled {
-		args = append(args, strings.Join(tags, ","))
+		args = append(args, "with_gvisor,with_quic,with_utls,with_clash_api,with_low_memory,with_conntrack")
 	} else {
-		args = append(args, strings.Join(append(tags, debugTags...), ","))
+		args = append(args, "with_gvisor,with_quic,with_utls,with_clash_api,with_low_memory,with_conntrack,debug")
 	}
 	args = append(args, "./experimental/libbox")
 
@@ -133,7 +125,7 @@ func buildiOS() {
 		log.Fatal(err)
 	}
 
-	copyPath := filepath.Join("..", "sing-box-for-apple")
+	copyPath := filepath.Join("..", "sing-box-for-ios")
 	if rw.FileExists(copyPath) {
 		targetDir := filepath.Join(copyPath, "Libbox.xcframework")
 		targetDir, _ = filepath.Abs(targetDir)

cmd/internal/build_shared/tag.go

@@ -1,10 +1,6 @@
 package build_shared
 
-import (
-	"github.com/sagernet/sing-box/common/badversion"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/shell"
-)
+import "github.com/sagernet/sing/common/shell"
 
 func ReadTag() (string, error) {
 	currentTag, err := shell.Exec("git", "describe", "--tags").ReadOutput()
@@ -16,21 +12,5 @@ func ReadTag() (string, error) {
 		return currentTag[1:], nil
 	}
 	shortCommit, _ := shell.Exec("git", "rev-parse", "--short", "HEAD").ReadOutput()
-	version := badversion.Parse(currentTagRev[1:])
-	if version.PreReleaseIdentifier == "" {
-		version.Patch++
-	}
-	return version.String() + "-" + shortCommit, nil
-}
-
-func ReadTagVersion() (badversion.Version, error) {
-	currentTag := common.Must1(shell.Exec("git", "describe", "--tags").ReadOutput())
-	currentTagRev := common.Must1(shell.Exec("git", "describe", "--tags", "--abbrev=0").ReadOutput())
-	version := badversion.Parse(currentTagRev[1:])
-	if currentTagRev != currentTag {
-		if version.PreReleaseIdentifier == "" {
-			version.Patch++
-		}
-	}
-	return version, nil
+	return currentTagRev[1:] + "-" + shortCommit, nil
 }

cmd/internal/update_android_version/main.go

@@ -1,51 +0,0 @@
-package main
-
-import (
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-
-	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-)
-
-func main() {
-	newVersion := common.Must1(build_shared.ReadTagVersion())
-	androidPath, err := filepath.Abs("../sing-box-for-android")
-	if err != nil {
-		log.Fatal(err)
-	}
-	common.Must(os.Chdir(androidPath))
-	localProps := common.Must1(os.ReadFile("local.properties"))
-	var propsList [][]string
-	for _, propLine := range strings.Split(string(localProps), "\n") {
-		propsList = append(propsList, strings.Split(propLine, "="))
-	}
-	for _, propPair := range propsList {
-		if propPair[0] == "VERSION_NAME" {
-			if propPair[1] == newVersion.String() {
-				log.Info("version not changed")
-				return
-			}
-			propPair[1] = newVersion.String()
-			log.Info("updated version to ", newVersion.String())
-		}
-	}
-	for _, propPair := range propsList {
-		switch propPair[0] {
-		case "VERSION_CODE":
-			versionCode := common.Must1(strconv.ParseInt(propPair[1], 10, 64))
-			propPair[1] = strconv.Itoa(int(versionCode + 1))
-			log.Info("updated version code to ", propPair[1])
-		case "RELEASE_NOTES":
-			propPair[1] = "sing-box " + newVersion.String()
-		}
-	}
-	var newProps []string
-	for _, propPair := range propsList {
-		newProps = append(newProps, strings.Join(propPair, "="))
-	}
-	common.Must(os.WriteFile("local.properties", []byte(strings.Join(newProps, "\n")), 0o644))
-}

cmd/internal/update_apple_version/main.go

@@ -1,80 +0,0 @@
-package main
-
-import (
-	"os"
-	"path/filepath"
-	"regexp"
-	"strings"
-
-	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-
-	"howett.net/plist"
-)
-
-func main() {
-	newVersion := common.Must1(build_shared.ReadTagVersion())
-	applePath, err := filepath.Abs("../sing-box-for-apple")
-	if err != nil {
-		log.Fatal(err)
-	}
-	common.Must(os.Chdir(applePath))
-	projectFile := common.Must1(os.Open("sing-box.xcodeproj/project.pbxproj"))
-	var project map[string]any
-	decoder := plist.NewDecoder(projectFile)
-	common.Must(decoder.Decode(&project))
-	objectsMap := project["objects"].(map[string]any)
-	projectContent := string(common.Must1(os.ReadFile("sing-box.xcodeproj/project.pbxproj")))
-	newContent, updated0 := findAndReplace(objectsMap, projectContent, []string{"io.nekohasekai.sfa"}, newVersion.VersionString())
-	newContent, updated1 := findAndReplace(objectsMap, newContent, []string{"io.nekohasekai.sfa.independent", "io.nekohasekai.sfa.system"}, newVersion.String())
-	if updated0 || updated1 {
-		log.Info("updated version to ", newVersion.VersionString())
-		common.Must(os.WriteFile("sing-box.xcodeproj/project.pbxproj.bak", []byte(projectContent), 0o644))
-		common.Must(os.WriteFile("sing-box.xcodeproj/project.pbxproj", []byte(newContent), 0o644))
-	} else {
-		log.Info("version not changed")
-	}
-}
-
-func findAndReplace(objectsMap map[string]any, projectContent string, bundleIDList []string, newVersion string) (string, bool) {
-	objectKeyList := findObjectKey(objectsMap, bundleIDList)
-	var updated bool
-	for _, objectKey := range objectKeyList {
-		matchRegexp := common.Must1(regexp.Compile(objectKey + ".*= \\{"))
-		indexes := matchRegexp.FindStringIndex(projectContent)
-		if len(indexes) < 2 {
-			println(projectContent)
-			log.Fatal("failed to find object key ", objectKey, ": ", strings.Index(projectContent, objectKey))
-		}
-		indexStart := indexes[1]
-		indexEnd := indexStart + strings.Index(projectContent[indexStart:], "}")
-		versionStart := indexStart + strings.Index(projectContent[indexStart:indexEnd], "MARKETING_VERSION = ") + 20
-		versionEnd := versionStart + strings.Index(projectContent[versionStart:indexEnd], ";")
-		version := projectContent[versionStart:versionEnd]
-		if version == newVersion {
-			continue
-		}
-		updated = true
-		projectContent = projectContent[:versionStart] + newVersion + projectContent[versionEnd:]
-	}
-	return projectContent, updated
-}
-
-func findObjectKey(objectsMap map[string]any, bundleIDList []string) []string {
-	var objectKeyList []string
-	for objectKey, object := range objectsMap {
-		buildSettings := object.(map[string]any)["buildSettings"]
-		if buildSettings == nil {
-			continue
-		}
-		bundleIDObject := buildSettings.(map[string]any)["PRODUCT_BUNDLE_IDENTIFIER"]
-		if bundleIDObject == nil {
-			continue
-		}
-		if common.Contains(bundleIDList, bundleIDObject.(string)) {
-			objectKeyList = append(objectKeyList, objectKey)
-		}
-	}
-	return objectKeyList
-}

cmd/sing-box/cmd_generate.go

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

cmd/sing-box/cmd_run.go

@@ -143,16 +143,14 @@ func create() (*box.Box, context.CancelFunc, error) {
 		signal.Stop(osSignals)
 		close(osSignals)
 	}()
-	startCtx, finishStart := context.WithCancel(context.Background())
+
 	go func() {
 		_, loaded := <-osSignals
 		if loaded {
 			cancel()
-			closeMonitor(startCtx)
 		}
 	}()
 	err = instance.Start()
-	finishStart()
 	if err != nil {
 		cancel()
 		return nil, nil, E.Cause(err, "start service")

cmd/sing-box/debug.go

@@ -0,0 +1,44 @@
+//go:build debug
+
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	_ "net/http/pprof"
+	"runtime"
+	"runtime/debug"
+
+	"github.com/sagernet/sing-box/common/badjson"
+	"github.com/sagernet/sing-box/log"
+
+	"github.com/dustin/go-humanize"
+)
+
+func init() {
+	http.HandleFunc("/debug/gc", func(writer http.ResponseWriter, request *http.Request) {
+		writer.WriteHeader(http.StatusNoContent)
+		go debug.FreeOSMemory()
+	})
+	http.HandleFunc("/debug/memory", func(writer http.ResponseWriter, request *http.Request) {
+		var memStats runtime.MemStats
+		runtime.ReadMemStats(&memStats)
+
+		var memObject badjson.JSONObject
+		memObject.Put("heap", humanize.IBytes(memStats.HeapInuse))
+		memObject.Put("stack", humanize.IBytes(memStats.StackInuse))
+		memObject.Put("idle", humanize.IBytes(memStats.HeapIdle-memStats.HeapReleased))
+		memObject.Put("goroutines", runtime.NumGoroutine())
+		memObject.Put("rss", rusageMaxRSS())
+
+		encoder := json.NewEncoder(writer)
+		encoder.SetIndent("", "  ")
+		encoder.Encode(memObject)
+	})
+	go func() {
+		err := http.ListenAndServe("0.0.0.0:8964", nil)
+		if err != nil {
+			log.Debug(err)
+		}
+	}()
+}

cmd/sing-box/debug_linux.go

@@ -1,4 +1,6 @@
-package box
+//go:build debug
+
+package main
 
 import (
 	"runtime"

cmd/sing-box/debug_stub.go

@@ -1,6 +1,6 @@
-//go:build !linux
+//go:build debug && !linux
 
-package box
+package main
 
 func rusageMaxRSS() float64 {
 	return -1

common/baderror/baderror.go

@@ -0,0 +1,62 @@
+package baderror
+
+import (
+	"context"
+	"io"
+	"net"
+	"strings"
+
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func Contains(err error, msgList ...string) bool {
+	for _, msg := range msgList {
+		if strings.Contains(err.Error(), msg) {
+			return true
+		}
+	}
+	return false
+}
+
+func WrapH2(err error) error {
+	if err == nil {
+		return nil
+	}
+	err = E.Unwrap(err)
+	if err == io.ErrUnexpectedEOF {
+		return io.EOF
+	}
+	if Contains(err, "client disconnected", "body closed by handler", "response body closed", "; CANCEL") {
+		return net.ErrClosed
+	}
+	return err
+}
+
+func WrapGRPC(err error) error {
+	// grpc uses stupid internal error types
+	if err == nil {
+		return nil
+	}
+	if Contains(err, "EOF") {
+		return io.EOF
+	}
+	if Contains(err, "Canceled") {
+		return context.Canceled
+	}
+	if Contains(err,
+		"the client connection is closing",
+		"server closed the stream without sending trailers") {
+		return net.ErrClosed
+	}
+	return err
+}
+
+func WrapQUIC(err error) error {
+	if err == nil {
+		return nil
+	}
+	if Contains(err, "canceled with error code 0") {
+		return net.ErrClosed
+	}
+	return err
+}

common/badtls/badtls.go

@@ -1,4 +1,4 @@
-//go:build go1.20 && !go1.21
+//go:build go1.19 && !go1.20
 
 package badtls
 
@@ -14,60 +14,39 @@ import (
 	"sync/atomic"
 	"unsafe"
 
-	"github.com/sagernet/sing-box/log"
 	"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"
-	aTLS "github.com/sagernet/sing/common/tls"
 )
 
 type Conn struct {
 	*tls.Conn
-	writer              N.ExtendedWriter
-	isHandshakeComplete *atomic.Bool
-	activeCall          *atomic.Int32
-	closeNotifySent     *bool
-	version             *uint16
-	rand                io.Reader
-	halfAccess          *sync.Mutex
-	halfError           *error
-	cipher              cipher.AEAD
-	explicitNonceLen    int
-	halfPtr             uintptr
-	halfSeq             []byte
-	halfScratchBuf      []byte
+	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 TryCreate(conn aTLS.Conn) aTLS.Conn {
-	tlsConn, ok := conn.(*tls.Conn)
-	if !ok {
-		return conn
-	}
-	badConn, err := Create(tlsConn)
-	if err != nil {
-		log.Warn("initialize badtls: ", err)
-		return conn
-	}
-	return badConn
-}
-
-func Create(conn *tls.Conn) (aTLS.Conn, error) {
-	rawConn := reflect.Indirect(reflect.ValueOf(conn))
-	rawIsHandshakeComplete := rawConn.FieldByName("isHandshakeComplete")
-	if !rawIsHandshakeComplete.IsValid() || rawIsHandshakeComplete.Kind() != reflect.Struct {
-		return nil, E.New("badtls: invalid isHandshakeComplete")
-	}
-	isHandshakeComplete := (*atomic.Bool)(unsafe.Pointer(rawIsHandshakeComplete.UnsafeAddr()))
-	if !isHandshakeComplete.Load() {
+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.Struct {
+	if !rawActiveCall.IsValid() || rawActiveCall.Kind() != reflect.Int32 {
 		return nil, E.New("badtls: invalid active call")
 	}
-	activeCall := (*atomic.Int32)(unsafe.Pointer(rawActiveCall.UnsafeAddr()))
+	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")
@@ -129,20 +108,19 @@ func Create(conn *tls.Conn) (aTLS.Conn, error) {
 	}
 	halfScratchBuf := rawHalfScratchBuf.Bytes()
 	return &Conn{
-		Conn:                conn,
-		writer:              bufio.NewExtendedWriter(conn.NetConn()),
-		isHandshakeComplete: isHandshakeComplete,
-		activeCall:          activeCall,
-		closeNotifySent:     closeNotifySent,
-		version:             version,
-		halfAccess:          halfAccess,
-		halfError:           halfError,
-		cipher:              aeadCipher,
-		explicitNonceLen:    explicitNonceLen,
-		rand:                randReader,
-		halfPtr:             rawHalfConn.UnsafeAddr(),
-		halfSeq:             halfSeq,
-		halfScratchBuf:      halfScratchBuf,
+		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
 }
 
@@ -152,15 +130,15 @@ func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
 		return common.Error(c.Write(buffer.Bytes()))
 	}
 	for {
-		x := c.activeCall.Load()
+		x := atomic.LoadInt32(c.activeCall)
 		if x&1 != 0 {
 			return net.ErrClosed
 		}
-		if c.activeCall.CompareAndSwap(x, x+2) {
+		if atomic.CompareAndSwapInt32(c.activeCall, x, x+2) {
 			break
 		}
 	}
-	defer c.activeCall.Add(-2)
+	defer atomic.AddInt32(c.activeCall, -2)
 	c.halfAccess.Lock()
 	defer c.halfAccess.Unlock()
 	if err := *c.halfError; err != nil {
@@ -208,7 +186,6 @@ func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
 		binary.BigEndian.PutUint16(outBuf[3:], uint16(dataLen+c.explicitNonceLen+c.cipher.Overhead()))
 	}
 	incSeq(c.halfPtr)
-	log.Trace("badtls write ", buffer.Len())
 	return c.writer.WriteBuffer(buffer)
 }
 

common/badtls/badtls_stub.go

@@ -1,14 +1,12 @@
-//go:build !go1.19 || go1.21
+//go:build !go1.19 || go1.20
 
 package badtls
 
 import (
 	"crypto/tls"
 	"os"
-
-	aTLS "github.com/sagernet/sing/common/tls"
 )
 
-func Create(conn *tls.Conn) (aTLS.Conn, error) {
+func Create(conn *tls.Conn) (TLSConn, error) {
 	return nil, os.ErrInvalid
 }

common/badtls/conn.go

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

common/badtls/link.go

@@ -1,8 +1,9 @@
-//go:build go1.20 && !go.1.21
+//go:build go1.19 && !go.1.20
 
 package badtls
 
 import (
+	"crypto/tls"
 	"reflect"
 	_ "unsafe"
 )
@@ -15,6 +16,9 @@ const (
 //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)
 

common/badversion/version.go

@@ -11,7 +11,6 @@ type Version struct {
 	Major                int
 	Minor                int
 	Patch                int
-	Commit               string
 	PreReleaseIdentifier string
 	PreReleaseVersion    int
 }
@@ -38,29 +37,20 @@ func (v Version) After(anotherVersion Version) bool {
 		return false
 	}
 	if v.PreReleaseIdentifier != "" && anotherVersion.PreReleaseIdentifier != "" {
-		if v.PreReleaseIdentifier == anotherVersion.PreReleaseIdentifier {
-			if v.PreReleaseVersion > anotherVersion.PreReleaseVersion {
-				return true
-			} else if v.PreReleaseVersion < anotherVersion.PreReleaseVersion {
-				return false
-			}
-		} else if v.PreReleaseIdentifier == "rc" && anotherVersion.PreReleaseIdentifier == "beta" {
-			return true
-		} else if v.PreReleaseIdentifier == "beta" && anotherVersion.PreReleaseIdentifier == "rc" {
-			return false
-		} else if v.PreReleaseIdentifier == "beta" && anotherVersion.PreReleaseIdentifier == "alpha" {
+		if v.PreReleaseIdentifier == "beta" && anotherVersion.PreReleaseIdentifier == "alpha" {
 			return true
 		} else if v.PreReleaseIdentifier == "alpha" && anotherVersion.PreReleaseIdentifier == "beta" {
 			return false
 		}
+		if v.PreReleaseVersion > anotherVersion.PreReleaseVersion {
+			return true
+		} else if v.PreReleaseVersion < anotherVersion.PreReleaseVersion {
+			return false
+		}
 	}
 	return false
 }
 
-func (v Version) VersionString() string {
-	return F.ToString(v.Major, ".", v.Minor, ".", v.Patch)
-}
-
 func (v Version) String() string {
 	version := F.ToString(v.Major, ".", v.Minor, ".", v.Patch)
 	if v.PreReleaseIdentifier != "" {
@@ -105,7 +95,7 @@ func Parse(versionName string) (version Version) {
 				version.PreReleaseIdentifier = "beta"
 				version.PreReleaseVersion, _ = strconv.Atoi(identifier[4:])
 			} else {
-				version.Commit = identifier
+				version.PreReleaseIdentifier = identifier
 			}
 		}
 	}

common/debugio/log.go

@@ -0,0 +1,87 @@
+package debugio
+
+import (
+	"net"
+
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type LogConn struct {
+	N.ExtendedConn
+	logger log.Logger
+	prefix string
+}
+
+func NewLogConn(conn net.Conn, logger log.Logger, prefix string) N.ExtendedConn {
+	return &LogConn{bufio.NewExtendedConn(conn), logger, prefix}
+}
+
+func (c *LogConn) Read(p []byte) (n int, err error) {
+	n, err = c.ExtendedConn.Read(p)
+	if n > 0 {
+		c.logger.Debug(c.prefix, " read ", buf.EncodeHexString(p[:n]))
+	}
+	return
+}
+
+func (c *LogConn) Write(p []byte) (n int, err error) {
+	c.logger.Debug(c.prefix, " write ", buf.EncodeHexString(p))
+	return c.ExtendedConn.Write(p)
+}
+
+func (c *LogConn) ReadBuffer(buffer *buf.Buffer) error {
+	err := c.ExtendedConn.ReadBuffer(buffer)
+	if err == nil {
+		c.logger.Debug(c.prefix, " read buffer ", buf.EncodeHexString(buffer.Bytes()))
+	}
+	return err
+}
+
+func (c *LogConn) WriteBuffer(buffer *buf.Buffer) error {
+	c.logger.Debug(c.prefix, " write buffer ", buf.EncodeHexString(buffer.Bytes()))
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *LogConn) Upstream() any {
+	return c.ExtendedConn
+}
+
+type LogPacketConn struct {
+	N.NetPacketConn
+	logger log.Logger
+	prefix string
+}
+
+func NewLogPacketConn(conn net.PacketConn, logger log.Logger, prefix string) N.NetPacketConn {
+	return &LogPacketConn{bufio.NewPacketConn(conn), logger, prefix}
+}
+
+func (c *LogPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
+	n, addr, err = c.NetPacketConn.ReadFrom(p)
+	if n > 0 {
+		c.logger.Debug(c.prefix, " read from ", addr, " ", buf.EncodeHexString(p[:n]))
+	}
+	return
+}
+
+func (c *LogPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
+	c.logger.Debug(c.prefix, " write to ", addr, " ", buf.EncodeHexString(p))
+	return c.NetPacketConn.WriteTo(p, addr)
+}
+
+func (c *LogPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	destination, err = c.NetPacketConn.ReadPacket(buffer)
+	if err == nil {
+		c.logger.Debug(c.prefix, " read packet from ", destination, " ", buf.EncodeHexString(buffer.Bytes()))
+	}
+	return
+}
+
+func (c *LogPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	c.logger.Debug(c.prefix, " write packet to ", destination, " ", buf.EncodeHexString(buffer.Bytes()))
+	return c.NetPacketConn.WritePacket(buffer, destination)
+}

common/debugio/print.go

@@ -0,0 +1,19 @@
+package debugio
+
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/sagernet/sing/common"
+)
+
+func PrintUpstream(obj any) {
+	for obj != nil {
+		fmt.Println(reflect.TypeOf(obj))
+		if u, ok := obj.(common.WithUpstream); !ok {
+			break
+		} else {
+			obj = u.Upstream()
+		}
+	}
+}

common/debugio/race.go

@@ -0,0 +1,48 @@
+package debugio
+
+import (
+	"net"
+	"sync"
+
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type RaceConn struct {
+	N.ExtendedConn
+	readAccess  sync.Mutex
+	writeAccess sync.Mutex
+}
+
+func NewRaceConn(conn net.Conn) N.ExtendedConn {
+	return &RaceConn{ExtendedConn: bufio.NewExtendedConn(conn)}
+}
+
+func (c *RaceConn) Read(p []byte) (n int, err error) {
+	c.readAccess.Lock()
+	defer c.readAccess.Unlock()
+	return c.ExtendedConn.Read(p)
+}
+
+func (c *RaceConn) Write(p []byte) (n int, err error) {
+	c.writeAccess.Lock()
+	defer c.writeAccess.Unlock()
+	return c.ExtendedConn.Write(p)
+}
+
+func (c *RaceConn) ReadBuffer(buffer *buf.Buffer) error {
+	c.readAccess.Lock()
+	defer c.readAccess.Unlock()
+	return c.ExtendedConn.ReadBuffer(buffer)
+}
+
+func (c *RaceConn) WriteBuffer(buffer *buf.Buffer) error {
+	c.writeAccess.Lock()
+	defer c.writeAccess.Unlock()
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *RaceConn) Upstream() any {
+	return c.ExtendedConn
+}

common/dialer/conntrack/conn.go

@@ -12,12 +12,12 @@ type Conn struct {
 	element *list.Element[io.Closer]
 }
 
-func NewConn(conn net.Conn) (net.Conn, error) {
+func NewConn(conn net.Conn) (*Conn, error) {
 	connAccess.Lock()
 	element := openConnection.PushBack(conn)
 	connAccess.Unlock()
 	if KillerEnabled {
-		err := KillerCheck()
+		err := killerCheck()
 		if err != nil {
 			conn.Close()
 			return nil, err

common/dialer/conntrack/killer.go

@@ -1,20 +1,20 @@
 package conntrack
 
 import (
+	"runtime"
 	runtimeDebug "runtime/debug"
 	"time"
 
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/memory"
 )
 
 var (
 	KillerEnabled   bool
-	MemoryLimit     uint64
+	MemoryLimit     int64
 	killerLastCheck time.Time
 )
 
-func KillerCheck() error {
+func killerCheck() error {
 	if !KillerEnabled {
 		return nil
 	}
@@ -23,7 +23,10 @@ func KillerCheck() error {
 		return nil
 	}
 	killerLastCheck = nowTime
-	if memory.Total() > MemoryLimit {
+	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)

common/dialer/conntrack/packet_conn.go

@@ -4,7 +4,6 @@ import (
 	"io"
 	"net"
 
-	"github.com/sagernet/sing/common/bufio"
 	"github.com/sagernet/sing/common/x/list"
 )
 
@@ -13,12 +12,12 @@ type PacketConn struct {
 	element *list.Element[io.Closer]
 }
 
-func NewPacketConn(conn net.PacketConn) (net.PacketConn, error) {
+func NewPacketConn(conn net.PacketConn) (*PacketConn, error) {
 	connAccess.Lock()
 	element := openConnection.PushBack(conn)
 	connAccess.Unlock()
 	if KillerEnabled {
-		err := KillerCheck()
+		err := killerCheck()
 		if err != nil {
 			conn.Close()
 			return nil, err
@@ -43,7 +42,7 @@ func (c *PacketConn) Close() error {
 }
 
 func (c *PacketConn) Upstream() any {
-	return bufio.NewPacketConn(c.PacketConn)
+	return c.PacketConn
 }
 
 func (c *PacketConn) ReaderReplaceable() bool {

common/dialer/default.go

@@ -6,18 +6,55 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/conntrack"
+	"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"
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/tfo-go"
+)
+
+var warnBindInterfaceOnUnsupportedPlatform = warning.New(
+	func() bool {
+		return !(C.IsLinux || C.IsWindows || C.IsDarwin)
+	},
+	"outbound option `bind_interface` is only supported on Linux and Windows",
+)
+
+var warnRoutingMarkOnUnsupportedPlatform = warning.New(
+	func() bool {
+		return !C.IsLinux
+	},
+	"outbound option `routing_mark` is only supported on Linux",
+)
+
+var warnReuseAdderOnUnsupportedPlatform = warning.New(
+	func() bool {
+		return !(C.IsDarwin || C.IsDragonfly || C.IsFreebsd || C.IsLinux || C.IsNetbsd || C.IsOpenbsd || C.IsSolaris || C.IsWindows)
+	},
+	"outbound option `reuse_addr` is unsupported on current platform",
+)
+
+var warnProtectPathOnNonAndroid = warning.New(
+	func() bool {
+		return !C.IsAndroid
+	},
+	"outbound option `protect_path` is only supported on Android",
+)
+
+var warnTFOOnUnsupportedPlatform = warning.New(
+	func() bool {
+		return !(C.IsDarwin || C.IsFreebsd || C.IsLinux || C.IsWindows)
+	},
+	"outbound option `tcp_fast_open` is unsupported on current platform",
 )
 
 type DefaultDialer struct {
-	dialer4     tcpDialer
-	dialer6     tcpDialer
+	dialer4     tfo.Dialer
+	dialer6     tfo.Dialer
 	udpDialer4  net.Dialer
 	udpDialer6  net.Dialer
 	udpListener net.ListenConfig
@@ -25,10 +62,11 @@ type DefaultDialer struct {
 	udpAddr6    string
 }
 
-func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDialer, error) {
+func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDialer {
 	var dialer net.Dialer
 	var listener net.ListenConfig
 	if options.BindInterface != "" {
+		warnBindInterfaceOnUnsupportedPlatform.Check()
 		bindFunc := control.BindToInterface(router.InterfaceFinder(), options.BindInterface, -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
@@ -42,6 +80,7 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 		listener.Control = control.Append(listener.Control, bindFunc)
 	}
 	if options.RoutingMark != 0 {
+		warnRoutingMarkOnUnsupportedPlatform.Check()
 		dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))
 		listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
 	} else if router.DefaultMark() != 0 {
@@ -49,9 +88,11 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 		listener.Control = control.Append(listener.Control, control.RoutingMark(router.DefaultMark()))
 	}
 	if options.ReuseAddr {
+		warnReuseAdderOnUnsupportedPlatform.Check()
 		listener.Control = control.Append(listener.Control, control.ReuseAddr())
 	}
 	if options.ProtectPath != "" {
+		warnProtectPathOnNonAndroid.Check()
 		dialer.Control = control.Append(dialer.Control, control.ProtectPath(options.ProtectPath))
 		listener.Control = control.Append(listener.Control, control.ProtectPath(options.ProtectPath))
 	}
@@ -60,6 +101,9 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 	} else {
 		dialer.Timeout = C.TCPTimeout
 	}
+	if options.TCPFastOpen {
+		warnTFOOnUnsupportedPlatform.Check()
+	}
 	var udpFragment bool
 	if options.UDPFragment != nil {
 		udpFragment = *options.UDPFragment
@@ -92,29 +136,15 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 		udpDialer6.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
 		udpAddr6 = M.SocksaddrFrom(bindAddr, 0).String()
 	}
-	if options.TCPMultiPath {
-		if !go121Available {
-			return nil, E.New("MultiPath TCP requires go1.21, please recompile your binary.")
-		}
-		setMultiPathTCP(&dialer4)
-	}
-	tcpDialer4, err := newTCPDialer(dialer4, options.TCPFastOpen)
-	if err != nil {
-		return nil, err
-	}
-	tcpDialer6, err := newTCPDialer(dialer6, options.TCPFastOpen)
-	if err != nil {
-		return nil, err
-	}
 	return &DefaultDialer{
-		tcpDialer4,
-		tcpDialer6,
+		tfo.Dialer{Dialer: dialer4, DisableTFO: !options.TCPFastOpen},
+		tfo.Dialer{Dialer: dialer6, DisableTFO: !options.TCPFastOpen},
 		udpDialer4,
 		udpDialer6,
 		listener,
 		udpAddr4,
 		udpAddr6,
-	}, nil
+	}
 }
 
 func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {

common/dialer/default_go1.20.go

@@ -1,15 +0,0 @@
-//go:build go1.20
-
-package dialer
-
-import (
-	"net"
-
-	"github.com/sagernet/tfo-go"
-)
-
-type tcpDialer = tfo.Dialer
-
-func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
-	return tfo.Dialer{Dialer: dialer, DisableTFO: !tfoEnabled}, nil
-}

common/dialer/default_go1.21.go

@@ -1,11 +0,0 @@
-//go:build go1.21
-
-package dialer
-
-import "net"
-
-const go121Available = true
-
-func setMultiPathTCP(dialer *net.Dialer) {
-	dialer.SetMultipathTCP(true)
-}

common/dialer/default_nongo1.20.go

@@ -1,18 +0,0 @@
-//go:build !go1.20
-
-package dialer
-
-import (
-	"net"
-
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type tcpDialer = net.Dialer
-
-func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
-	if tfoEnabled {
-		return dialer, E.New("TCP Fast Open requires go1.20, please recompile your binary.")
-	}
-	return dialer, nil
-}

common/dialer/default_nongo1.21.go

@@ -1,12 +0,0 @@
-//go:build !go1.21
-
-package dialer
-
-import (
-	"net"
-)
-
-const go121Available = false
-
-func setMultiPathTCP(dialer *net.Dialer) {
-}

common/dialer/dialer.go

@@ -6,24 +6,13 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-dns"
-	"github.com/sagernet/sing/common"
 	N "github.com/sagernet/sing/common/network"
 )
 
-func MustNew(router adapter.Router, options option.DialerOptions) N.Dialer {
-	return common.Must1(New(router, options))
-}
-
-func New(router adapter.Router, options option.DialerOptions) (N.Dialer, error) {
-	var (
-		dialer N.Dialer
-		err    error
-	)
+func New(router adapter.Router, options option.DialerOptions) N.Dialer {
+	var dialer N.Dialer
 	if options.Detour == "" {
-		dialer, err = NewDefault(router, options)
-		if err != nil {
-			return nil, err
-		}
+		dialer = NewDefault(router, options)
 	} else {
 		dialer = NewDetour(router, options.Detour)
 	}
@@ -31,5 +20,5 @@ func New(router adapter.Router, options option.DialerOptions) (N.Dialer, error)
 	if domainStrategy != dns.DomainStrategyAsIS || options.Detour == "" {
 		dialer = NewResolveDialer(router, dialer, domainStrategy, time.Duration(options.FallbackDelay))
 	}
-	return dialer, nil
+	return dialer
 }

common/dialer/resolve.go

@@ -73,7 +73,7 @@ func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 	if err != nil {
 		return nil, err
 	}
-	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
+	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), destination, M.SocksaddrFrom(destinationAddress, destination.Port)), nil
 }
 
 func (d *ResolveDialer) Upstream() any {

common/dialer/tfo.go

@@ -1,5 +1,3 @@
-//go:build go1.20
-
 package dialer
 
 import (
@@ -7,7 +5,6 @@ import (
 	"io"
 	"net"
 	"os"
-	"sync"
 	"time"
 
 	"github.com/sagernet/sing/common"
@@ -25,11 +22,10 @@ type slowOpenConn struct {
 	destination M.Socksaddr
 	conn        net.Conn
 	create      chan struct{}
-	access      sync.Mutex
 	err         error
 }
 
-func DialSlowContext(dialer *tcpDialer, ctx context.Context, network string, destination M.Socksaddr) (net.Conn, 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:
@@ -62,26 +58,15 @@ func (c *slowOpenConn) Read(b []byte) (n int, err error) {
 }
 
 func (c *slowOpenConn) Write(b []byte) (n int, err error) {
-	if c.conn != nil {
-		return c.conn.Write(b)
-	}
-	c.access.Lock()
-	defer c.access.Unlock()
-	select {
-	case <-c.create:
-		if c.err != nil {
-			return 0, c.err
+	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")
 		}
-		return c.conn.Write(b)
-	default:
+		close(c.create)
+		return
 	}
-	c.conn, err = c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
-	if err != nil {
-		c.conn = nil
-		c.err = E.Cause(err, "dial tcp fast open")
-	}
-	close(c.create)
-	return
+	return c.conn.Write(b)
 }
 
 func (c *slowOpenConn) Close() error {
@@ -143,6 +128,13 @@ func (c *slowOpenConn) NeedHandshake() bool {
 	return c.conn == nil
 }
 
+func (c *slowOpenConn) ReadFrom(r io.Reader) (n int64, err error) {
+	if c.conn != nil {
+		return bufio.Copy(c.conn, r)
+	}
+	return bufio.ReadFrom0(c, r)
+}
+
 func (c *slowOpenConn) WriteTo(w io.Writer) (n int64, err error) {
 	if c.conn == nil {
 		select {

common/dialer/tfo_stub.go

@@ -1,20 +0,0 @@
-//go:build !go1.20
-
-package dialer
-
-import (
-	"context"
-	"net"
-
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func DialSlowContext(dialer *tcpDialer, ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	switch N.NetworkName(network) {
-	case N.NetworkTCP, N.NetworkUDP:
-		return dialer.DialContext(ctx, network, destination.String())
-	default:
-		return dialer.DialContext(ctx, network, destination.AddrString())
-	}
-}

common/humanize/bytes.go

@@ -1,158 +0,0 @@
-package humanize
-
-import (
-	"fmt"
-	"math"
-	"strconv"
-	"strings"
-	"unicode"
-)
-
-// IEC Sizes.
-// kibis of bits
-const (
-	Byte = 1 << (iota * 10)
-	KiByte
-	MiByte
-	GiByte
-	TiByte
-	PiByte
-	EiByte
-)
-
-// SI Sizes.
-const (
-	IByte = 1
-	KByte = IByte * 1000
-	MByte = KByte * 1000
-	GByte = MByte * 1000
-	TByte = GByte * 1000
-	PByte = TByte * 1000
-	EByte = PByte * 1000
-)
-
-var defaultSizeTable = map[string]uint64{
-	"b":   Byte,
-	"kib": KiByte,
-	"kb":  KByte,
-	"mib": MiByte,
-	"mb":  MByte,
-	"gib": GiByte,
-	"gb":  GByte,
-	"tib": TiByte,
-	"tb":  TByte,
-	"pib": PiByte,
-	"pb":  PByte,
-	"eib": EiByte,
-	"eb":  EByte,
-	// Without suffix
-	"":   Byte,
-	"ki": KiByte,
-	"k":  KByte,
-	"mi": MiByte,
-	"m":  MByte,
-	"gi": GiByte,
-	"g":  GByte,
-	"ti": TiByte,
-	"t":  TByte,
-	"pi": PiByte,
-	"p":  PByte,
-	"ei": EiByte,
-	"e":  EByte,
-}
-
-var memorysSizeTable = map[string]uint64{
-	"b":  Byte,
-	"kb": KiByte,
-	"mb": MiByte,
-	"gb": GiByte,
-	"tb": TiByte,
-	"pb": PiByte,
-	"eb": EiByte,
-	"":   Byte,
-	"k":  KiByte,
-	"m":  MiByte,
-	"g":  GiByte,
-	"t":  TiByte,
-	"p":  PiByte,
-	"e":  EiByte,
-}
-
-var (
-	defaultSizes = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB"}
-	iSizes       = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB"}
-)
-
-func Bytes(s uint64) string {
-	return humanateBytes(s, 1000, defaultSizes)
-}
-
-func MemoryBytes(s uint64) string {
-	return humanateBytes(s, 1024, defaultSizes)
-}
-
-func IBytes(s uint64) string {
-	return humanateBytes(s, 1024, iSizes)
-}
-
-func logn(n, b float64) float64 {
-	return math.Log(n) / math.Log(b)
-}
-
-func humanateBytes(s uint64, base float64, sizes []string) string {
-	if s < 10 {
-		return fmt.Sprintf("%d B", s)
-	}
-	e := math.Floor(logn(float64(s), base))
-	suffix := sizes[int(e)]
-	val := math.Floor(float64(s)/math.Pow(base, e)*10+0.5) / 10
-	f := "%.0f %s"
-	if val < 10 {
-		f = "%.1f %s"
-	}
-
-	return fmt.Sprintf(f, val, suffix)
-}
-
-func ParseBytes(s string) (uint64, error) {
-	return parseBytes0(s, defaultSizeTable)
-}
-
-func ParseMemoryBytes(s string) (uint64, error) {
-	return parseBytes0(s, memorysSizeTable)
-}
-
-func parseBytes0(s string, sizeTable map[string]uint64) (uint64, error) {
-	lastDigit := 0
-	hasComma := false
-	for _, r := range s {
-		if !(unicode.IsDigit(r) || r == '.' || r == ',') {
-			break
-		}
-		if r == ',' {
-			hasComma = true
-		}
-		lastDigit++
-	}
-
-	num := s[:lastDigit]
-	if hasComma {
-		num = strings.Replace(num, ",", "", -1)
-	}
-
-	f, err := strconv.ParseFloat(num, 64)
-	if err != nil {
-		return 0, err
-	}
-
-	extra := strings.ToLower(strings.TrimSpace(s[lastDigit:]))
-	if m, ok := sizeTable[extra]; ok {
-		f *= float64(m)
-		if f >= math.MaxUint64 {
-			return 0, fmt.Errorf("too large: %v", s)
-		}
-		return uint64(f), nil
-	}
-
-	return 0, fmt.Errorf("unhandled size name: %v", extra)
-}

common/mux/client.go

@@ -1,21 +1,520 @@
 package mux
 
 import (
+	"context"
+	"encoding/binary"
+	"io"
+	"net"
+	"sync"
+
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-mux"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/bufio/deadline"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/x/list"
 )
 
-func NewClientWithOptions(dialer N.Dialer, options option.MultiplexOptions) (*Client, error) {
+var _ N.Dialer = (*Client)(nil)
+
+type Client struct {
+	access         sync.Mutex
+	connections    list.List[abstractSession]
+	ctx            context.Context
+	dialer         N.Dialer
+	protocol       Protocol
+	maxConnections int
+	minStreams     int
+	maxStreams     int
+}
+
+func NewClient(ctx context.Context, dialer N.Dialer, protocol Protocol, maxConnections int, minStreams int, maxStreams int) *Client {
+	return &Client{
+		ctx:            ctx,
+		dialer:         dialer,
+		protocol:       protocol,
+		maxConnections: maxConnections,
+		minStreams:     minStreams,
+		maxStreams:     maxStreams,
+	}
+}
+
+func NewClientWithOptions(ctx context.Context, dialer N.Dialer, options option.MultiplexOptions) (N.Dialer, error) {
 	if !options.Enabled {
 		return nil, nil
 	}
-	return mux.NewClient(mux.Options{
-		Dialer:         dialer,
-		Protocol:       options.Protocol,
-		MaxConnections: options.MaxConnections,
-		MinStreams:     options.MinStreams,
-		MaxStreams:     options.MaxStreams,
-		Padding:        options.Padding,
-	})
+	if options.MaxConnections == 0 && options.MaxStreams == 0 {
+		options.MinStreams = 8
+	}
+	protocol, err := ParseProtocol(options.Protocol)
+	if err != nil {
+		return nil, err
+	}
+	return NewClient(ctx, dialer, protocol, options.MaxConnections, options.MinStreams, options.MaxStreams), nil
+}
+
+func (c *Client) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	switch N.NetworkName(network) {
+	case N.NetworkTCP:
+		stream, err := c.openStream()
+		if err != nil {
+			return nil, err
+		}
+		return &ClientConn{Conn: stream, destination: destination}, nil
+	case N.NetworkUDP:
+		stream, err := c.openStream()
+		if err != nil {
+			return nil, err
+		}
+		return bufio.NewBindPacketConn(deadline.NewPacketConn(bufio.NewNetPacketConn(&ClientPacketConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: destination})), destination), nil
+	default:
+		return nil, E.Extend(N.ErrUnknownNetwork, network)
+	}
+}
+
+func (c *Client) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	stream, err := c.openStream()
+	if err != nil {
+		return nil, err
+	}
+	return deadline.NewPacketConn(&ClientPacketAddrConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: destination}), nil
+}
+
+func (c *Client) openStream() (net.Conn, error) {
+	var (
+		session abstractSession
+		stream  net.Conn
+		err     error
+	)
+	for attempts := 0; attempts < 2; attempts++ {
+		session, err = c.offer()
+		if err != nil {
+			continue
+		}
+		stream, err = session.Open()
+		if err != nil {
+			continue
+		}
+		break
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &wrapStream{stream}, nil
+}
+
+func (c *Client) offer() (abstractSession, error) {
+	c.access.Lock()
+	defer c.access.Unlock()
+
+	sessions := make([]abstractSession, 0, c.maxConnections)
+	for element := c.connections.Front(); element != nil; {
+		if element.Value.IsClosed() {
+			nextElement := element.Next()
+			c.connections.Remove(element)
+			element = nextElement
+			continue
+		}
+		sessions = append(sessions, element.Value)
+		element = element.Next()
+	}
+	sLen := len(sessions)
+	if sLen == 0 {
+		return c.offerNew()
+	}
+	session := common.MinBy(sessions, abstractSession.NumStreams)
+	numStreams := session.NumStreams()
+	if numStreams == 0 {
+		return session, nil
+	}
+	if c.maxConnections > 0 {
+		if sLen >= c.maxConnections || numStreams < c.minStreams {
+			return session, nil
+		}
+	} else {
+		if c.maxStreams > 0 && numStreams < c.maxStreams {
+			return session, nil
+		}
+	}
+	return c.offerNew()
+}
+
+func (c *Client) offerNew() (abstractSession, error) {
+	conn, err := c.dialer.DialContext(c.ctx, N.NetworkTCP, Destination)
+	if err != nil {
+		return nil, err
+	}
+	if vectorisedWriter, isVectorised := bufio.CreateVectorisedWriter(conn); isVectorised {
+		conn = &vectorisedProtocolConn{protocolConn{Conn: conn, protocol: c.protocol}, vectorisedWriter}
+	} else {
+		conn = &protocolConn{Conn: conn, protocol: c.protocol}
+	}
+	session, err := c.protocol.newClient(conn)
+	if err != nil {
+		return nil, err
+	}
+	c.connections.PushBack(session)
+	return session, nil
+}
+
+func (c *Client) Close() error {
+	c.access.Lock()
+	defer c.access.Unlock()
+	for _, session := range c.connections.Array() {
+		session.Close()
+	}
+	return nil
+}
+
+type ClientConn struct {
+	net.Conn
+	destination  M.Socksaddr
+	requestWrite bool
+	responseRead bool
+}
+
+func (c *ClientConn) readResponse() error {
+	response, err := ReadStreamResponse(c.Conn)
+	if err != nil {
+		return err
+	}
+	if response.Status == statusError {
+		return E.New("remote error: ", response.Message)
+	}
+	return nil
+}
+
+func (c *ClientConn) Read(b []byte) (n int, err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	return c.Conn.Read(b)
+}
+
+func (c *ClientConn) Write(b []byte) (n int, err error) {
+	if c.requestWrite {
+		return c.Conn.Write(b)
+	}
+	request := StreamRequest{
+		Network:     N.NetworkTCP,
+		Destination: c.destination,
+	}
+	_buffer := buf.StackNewSize(requestLen(request) + len(b))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeStreamRequest(request, buffer)
+	buffer.Write(b)
+	_, err = c.Conn.Write(buffer.Bytes())
+	if err != nil {
+		return
+	}
+	c.requestWrite = true
+	return len(b), nil
+}
+
+func (c *ClientConn) ReadFrom(r io.Reader) (n int64, err error) {
+	if !c.requestWrite {
+		return bufio.ReadFrom0(c, r)
+	}
+	return bufio.Copy(c.Conn, r)
+}
+
+func (c *ClientConn) WriteTo(w io.Writer) (n int64, err error) {
+	if !c.responseRead {
+		return bufio.WriteTo0(c, w)
+	}
+	return bufio.Copy(w, c.Conn)
+}
+
+func (c *ClientConn) LocalAddr() net.Addr {
+	return c.Conn.LocalAddr()
+}
+
+func (c *ClientConn) RemoteAddr() net.Addr {
+	return c.destination.TCPAddr()
+}
+
+func (c *ClientConn) ReaderReplaceable() bool {
+	return c.responseRead
+}
+
+func (c *ClientConn) WriterReplaceable() bool {
+	return c.requestWrite
+}
+
+func (c *ClientConn) Upstream() any {
+	return c.Conn
+}
+
+type ClientPacketConn struct {
+	N.ExtendedConn
+	destination  M.Socksaddr
+	requestWrite bool
+	responseRead bool
+}
+
+func (c *ClientPacketConn) readResponse() error {
+	response, err := ReadStreamResponse(c.ExtendedConn)
+	if err != nil {
+		return err
+	}
+	if response.Status == statusError {
+		return E.New("remote error: ", response.Message)
+	}
+	return nil
+}
+
+func (c *ClientPacketConn) Read(b []byte) (n int, err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	if cap(b) < int(length) {
+		return 0, io.ErrShortBuffer
+	}
+	return io.ReadFull(c.ExtendedConn, b[:length])
+}
+
+func (c *ClientPacketConn) writeRequest(payload []byte) (n int, err error) {
+	request := StreamRequest{
+		Network:     N.NetworkUDP,
+		Destination: c.destination,
+	}
+	rLen := requestLen(request)
+	if len(payload) > 0 {
+		rLen += 2 + len(payload)
+	}
+	_buffer := buf.StackNewSize(rLen)
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeStreamRequest(request, buffer)
+	if len(payload) > 0 {
+		common.Must(
+			binary.Write(buffer, binary.BigEndian, uint16(len(payload))),
+			common.Error(buffer.Write(payload)),
+		)
+	}
+	_, err = c.ExtendedConn.Write(buffer.Bytes())
+	if err != nil {
+		return
+	}
+	c.requestWrite = true
+	return len(payload), nil
+}
+
+func (c *ClientPacketConn) Write(b []byte) (n int, err error) {
+	if !c.requestWrite {
+		return c.writeRequest(b)
+	}
+	err = binary.Write(c.ExtendedConn, binary.BigEndian, uint16(len(b)))
+	if err != nil {
+		return
+	}
+	return c.ExtendedConn.Write(b)
+}
+
+func (c *ClientPacketConn) ReadBuffer(buffer *buf.Buffer) (err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	return
+}
+
+func (c *ClientPacketConn) WriteBuffer(buffer *buf.Buffer) error {
+	if !c.requestWrite {
+		defer buffer.Release()
+		return common.Error(c.writeRequest(buffer.Bytes()))
+	}
+	bLen := buffer.Len()
+	binary.BigEndian.PutUint16(buffer.ExtendHeader(2), uint16(bLen))
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ClientPacketConn) FrontHeadroom() int {
+	return 2
+}
+
+func (c *ClientPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	err = c.ReadBuffer(buffer)
+	return
+}
+
+func (c *ClientPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	return c.WriteBuffer(buffer)
+}
+
+func (c *ClientPacketConn) LocalAddr() net.Addr {
+	return c.ExtendedConn.LocalAddr()
+}
+
+func (c *ClientPacketConn) RemoteAddr() net.Addr {
+	return c.destination.UDPAddr()
+}
+
+func (c *ClientPacketConn) Upstream() any {
+	return c.ExtendedConn
+}
+
+var _ N.NetPacketConn = (*ClientPacketAddrConn)(nil)
+
+type ClientPacketAddrConn struct {
+	N.ExtendedConn
+	destination  M.Socksaddr
+	requestWrite bool
+	responseRead bool
+}
+
+func (c *ClientPacketAddrConn) readResponse() error {
+	response, err := ReadStreamResponse(c.ExtendedConn)
+	if err != nil {
+		return err
+	}
+	if response.Status == statusError {
+		return E.New("remote error: ", response.Message)
+	}
+	return nil
+}
+
+func (c *ClientPacketAddrConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	destination, err := M.SocksaddrSerializer.ReadAddrPort(c.ExtendedConn)
+	if err != nil {
+		return
+	}
+	addr = destination.UDPAddr()
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	if cap(p) < int(length) {
+		return 0, nil, io.ErrShortBuffer
+	}
+	n, err = io.ReadFull(c.ExtendedConn, p[:length])
+	return
+}
+
+func (c *ClientPacketAddrConn) writeRequest(payload []byte, destination M.Socksaddr) (n int, err error) {
+	request := StreamRequest{
+		Network:     N.NetworkUDP,
+		Destination: c.destination,
+		PacketAddr:  true,
+	}
+	rLen := requestLen(request)
+	if len(payload) > 0 {
+		rLen += M.SocksaddrSerializer.AddrPortLen(destination) + 2 + len(payload)
+	}
+	_buffer := buf.StackNewSize(rLen)
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeStreamRequest(request, buffer)
+	if len(payload) > 0 {
+		common.Must(
+			M.SocksaddrSerializer.WriteAddrPort(buffer, destination),
+			binary.Write(buffer, binary.BigEndian, uint16(len(payload))),
+			common.Error(buffer.Write(payload)),
+		)
+	}
+	_, err = c.ExtendedConn.Write(buffer.Bytes())
+	if err != nil {
+		return
+	}
+	c.requestWrite = true
+	return len(payload), nil
+}
+
+func (c *ClientPacketAddrConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
+	if !c.requestWrite {
+		return c.writeRequest(p, M.SocksaddrFromNet(addr))
+	}
+	err = M.SocksaddrSerializer.WriteAddrPort(c.ExtendedConn, M.SocksaddrFromNet(addr))
+	if err != nil {
+		return
+	}
+	err = binary.Write(c.ExtendedConn, binary.BigEndian, uint16(len(p)))
+	if err != nil {
+		return
+	}
+	return c.ExtendedConn.Write(p)
+}
+
+func (c *ClientPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	destination, err = M.SocksaddrSerializer.ReadAddrPort(c.ExtendedConn)
+	if err != nil {
+		return
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	return
+}
+
+func (c *ClientPacketAddrConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	if !c.requestWrite {
+		defer buffer.Release()
+		return common.Error(c.writeRequest(buffer.Bytes(), destination))
+	}
+	bLen := buffer.Len()
+	header := buf.With(buffer.ExtendHeader(M.SocksaddrSerializer.AddrPortLen(destination) + 2))
+	common.Must(
+		M.SocksaddrSerializer.WriteAddrPort(header, destination),
+		binary.Write(header, binary.BigEndian, uint16(bLen)),
+	)
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ClientPacketAddrConn) LocalAddr() net.Addr {
+	return c.ExtendedConn.LocalAddr()
+}
+
+func (c *ClientPacketAddrConn) FrontHeadroom() int {
+	return 2 + M.MaxSocksaddrLength
+}
+
+func (c *ClientPacketAddrConn) Upstream() any {
+	return c.ExtendedConn
 }

common/mux/protocol.go

@@ -1,14 +1,240 @@
 package mux
 
 import (
-	"github.com/sagernet/sing-mux"
+	"encoding/binary"
+	"io"
+	"net"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	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/rw"
+	"github.com/sagernet/smux"
+
+	"github.com/hashicorp/yamux"
 )
 
-type (
-	Client = mux.Client
+var Destination = M.Socksaddr{
+	Fqdn: "sp.mux.sing-box.arpa",
+	Port: 444,
+}
+
+const (
+	ProtocolSMux Protocol = iota
+	ProtocolYAMux
 )
 
-var (
-	Destination      = mux.Destination
-	HandleConnection = mux.HandleConnection
+type Protocol byte
+
+func ParseProtocol(name string) (Protocol, error) {
+	switch name {
+	case "", "smux":
+		return ProtocolSMux, nil
+	case "yamux":
+		return ProtocolYAMux, nil
+	default:
+		return ProtocolYAMux, E.New("unknown multiplex protocol: ", name)
+	}
+}
+
+func (p Protocol) newServer(conn net.Conn) (abstractSession, error) {
+	switch p {
+	case ProtocolSMux:
+		session, err := smux.Server(conn, smuxConfig())
+		if err != nil {
+			return nil, err
+		}
+		return &smuxSession{session}, nil
+	case ProtocolYAMux:
+		return yamux.Server(conn, yaMuxConfig())
+	default:
+		panic("unknown protocol")
+	}
+}
+
+func (p Protocol) newClient(conn net.Conn) (abstractSession, error) {
+	switch p {
+	case ProtocolSMux:
+		session, err := smux.Client(conn, smuxConfig())
+		if err != nil {
+			return nil, err
+		}
+		return &smuxSession{session}, nil
+	case ProtocolYAMux:
+		return yamux.Client(conn, yaMuxConfig())
+	default:
+		panic("unknown protocol")
+	}
+}
+
+func smuxConfig() *smux.Config {
+	config := smux.DefaultConfig()
+	config.KeepAliveDisabled = true
+	return config
+}
+
+func yaMuxConfig() *yamux.Config {
+	config := yamux.DefaultConfig()
+	config.LogOutput = io.Discard
+	config.StreamCloseTimeout = C.TCPTimeout
+	config.StreamOpenTimeout = C.TCPTimeout
+	return config
+}
+
+func (p Protocol) String() string {
+	switch p {
+	case ProtocolSMux:
+		return "smux"
+	case ProtocolYAMux:
+		return "yamux"
+	default:
+		return "unknown"
+	}
+}
+
+const (
+	version0 = 0
 )
+
+type Request struct {
+	Protocol Protocol
+}
+
+func ReadRequest(reader io.Reader) (*Request, error) {
+	version, err := rw.ReadByte(reader)
+	if err != nil {
+		return nil, err
+	}
+	if version != version0 {
+		return nil, E.New("unsupported version: ", version)
+	}
+	protocol, err := rw.ReadByte(reader)
+	if err != nil {
+		return nil, err
+	}
+	if protocol > byte(ProtocolYAMux) {
+		return nil, E.New("unsupported protocol: ", protocol)
+	}
+	return &Request{Protocol: Protocol(protocol)}, nil
+}
+
+func EncodeRequest(buffer *buf.Buffer, request Request) {
+	buffer.WriteByte(version0)
+	buffer.WriteByte(byte(request.Protocol))
+}
+
+const (
+	flagUDP       = 1
+	flagAddr      = 2
+	statusSuccess = 0
+	statusError   = 1
+)
+
+type StreamRequest struct {
+	Network     string
+	Destination M.Socksaddr
+	PacketAddr  bool
+}
+
+func ReadStreamRequest(reader io.Reader) (*StreamRequest, error) {
+	var flags uint16
+	err := binary.Read(reader, binary.BigEndian, &flags)
+	if err != nil {
+		return nil, err
+	}
+	destination, err := M.SocksaddrSerializer.ReadAddrPort(reader)
+	if err != nil {
+		return nil, err
+	}
+	var network string
+	var udpAddr bool
+	if flags&flagUDP == 0 {
+		network = N.NetworkTCP
+	} else {
+		network = N.NetworkUDP
+		udpAddr = flags&flagAddr != 0
+	}
+	return &StreamRequest{network, destination, udpAddr}, nil
+}
+
+func requestLen(request StreamRequest) int {
+	var rLen int
+	rLen += 1 // version
+	rLen += 2 // flags
+	rLen += M.SocksaddrSerializer.AddrPortLen(request.Destination)
+	return rLen
+}
+
+func EncodeStreamRequest(request StreamRequest, buffer *buf.Buffer) {
+	destination := request.Destination
+	var flags uint16
+	if request.Network == N.NetworkUDP {
+		flags |= flagUDP
+	}
+	if request.PacketAddr {
+		flags |= flagAddr
+		if !destination.IsValid() {
+			destination = Destination
+		}
+	}
+	common.Must(
+		binary.Write(buffer, binary.BigEndian, flags),
+		M.SocksaddrSerializer.WriteAddrPort(buffer, destination),
+	)
+}
+
+type StreamResponse struct {
+	Status  uint8
+	Message string
+}
+
+func ReadStreamResponse(reader io.Reader) (*StreamResponse, error) {
+	var response StreamResponse
+	status, err := rw.ReadByte(reader)
+	if err != nil {
+		return nil, err
+	}
+	response.Status = status
+	if status == statusError {
+		response.Message, err = rw.ReadVString(reader)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return &response, nil
+}
+
+type wrapStream struct {
+	net.Conn
+}
+
+func (w *wrapStream) Read(p []byte) (n int, err error) {
+	n, err = w.Conn.Read(p)
+	err = wrapError(err)
+	return
+}
+
+func (w *wrapStream) Write(p []byte) (n int, err error) {
+	n, err = w.Conn.Write(p)
+	err = wrapError(err)
+	return
+}
+
+func (w *wrapStream) WriteIsThreadUnsafe() {
+}
+
+func (w *wrapStream) Upstream() any {
+	return w.Conn
+}
+
+func wrapError(err error) error {
+	switch err {
+	case yamux.ErrStreamClosed:
+		return io.EOF
+	default:
+		return err
+	}
+}

common/mux/service.go

@@ -0,0 +1,258 @@
+package mux
+
+import (
+	"context"
+	"encoding/binary"
+	"net"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/bufio/deadline"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"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 {
+	request, err := ReadRequest(conn)
+	if err != nil {
+		return err
+	}
+	session, err := request.Protocol.newServer(conn)
+	if err != nil {
+		return err
+	}
+	var group task.Group
+	group.Append0(func(ctx context.Context) error {
+		var stream net.Conn
+		for {
+			stream, err = session.Accept()
+			if err != nil {
+				return err
+			}
+			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) {
+	stream = &wrapStream{stream}
+	request, err := ReadStreamRequest(stream)
+	if err != nil {
+		logger.ErrorContext(ctx, err)
+		return
+	}
+	metadata.Destination = request.Destination
+	if request.Network == N.NetworkTCP {
+		logger.InfoContext(ctx, "inbound multiplex connection to ", metadata.Destination)
+		hErr := router.RouteConnection(ctx, &ServerConn{ExtendedConn: bufio.NewExtendedConn(stream)}, metadata)
+		stream.Close()
+		if hErr != nil {
+			errorHandler.NewError(ctx, hErr)
+		}
+	} else {
+		var packetConn N.PacketConn
+		if !request.PacketAddr {
+			logger.InfoContext(ctx, "inbound multiplex packet connection to ", metadata.Destination)
+			packetConn = &ServerPacketConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: request.Destination}
+		} else {
+			logger.InfoContext(ctx, "inbound multiplex packet connection")
+			packetConn = &ServerPacketAddrConn{ExtendedConn: bufio.NewExtendedConn(stream)}
+		}
+		hErr := router.RoutePacketConnection(ctx, deadline.NewPacketConn(bufio.NewNetPacketConn(packetConn)), metadata)
+		stream.Close()
+		if hErr != nil {
+			errorHandler.NewError(ctx, hErr)
+		}
+	}
+}
+
+var _ N.HandshakeConn = (*ServerConn)(nil)
+
+type ServerConn struct {
+	N.ExtendedConn
+	responseWrite bool
+}
+
+func (c *ServerConn) HandshakeFailure(err error) error {
+	errMessage := err.Error()
+	_buffer := buf.StackNewSize(1 + rw.UVariantLen(uint64(len(errMessage))) + len(errMessage))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	common.Must(
+		buffer.WriteByte(statusError),
+		rw.WriteVString(_buffer, errMessage),
+	)
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerConn) Write(b []byte) (n int, err error) {
+	if c.responseWrite {
+		return c.ExtendedConn.Write(b)
+	}
+	_buffer := buf.StackNewSize(1 + len(b))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	common.Must(
+		buffer.WriteByte(statusSuccess),
+		common.Error(buffer.Write(b)),
+	)
+	_, err = c.ExtendedConn.Write(buffer.Bytes())
+	if err != nil {
+		return
+	}
+	c.responseWrite = true
+	return len(b), nil
+}
+
+func (c *ServerConn) WriteBuffer(buffer *buf.Buffer) error {
+	if c.responseWrite {
+		return c.ExtendedConn.WriteBuffer(buffer)
+	}
+	buffer.ExtendHeader(1)[0] = statusSuccess
+	c.responseWrite = true
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerConn) FrontHeadroom() int {
+	if !c.responseWrite {
+		return 1
+	}
+	return 0
+}
+
+func (c *ServerConn) Upstream() any {
+	return c.ExtendedConn
+}
+
+var (
+	_ N.HandshakeConn = (*ServerPacketConn)(nil)
+	_ N.PacketConn    = (*ServerPacketConn)(nil)
+)
+
+type ServerPacketConn struct {
+	N.ExtendedConn
+	destination   M.Socksaddr
+	responseWrite bool
+}
+
+func (c *ServerPacketConn) HandshakeFailure(err error) error {
+	errMessage := err.Error()
+	_buffer := buf.StackNewSize(1 + rw.UVariantLen(uint64(len(errMessage))) + len(errMessage))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	common.Must(
+		buffer.WriteByte(statusError),
+		rw.WriteVString(_buffer, errMessage),
+	)
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	if err != nil {
+		return
+	}
+	destination = c.destination
+	return
+}
+
+func (c *ServerPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	pLen := buffer.Len()
+	common.Must(binary.Write(buf.With(buffer.ExtendHeader(2)), binary.BigEndian, uint16(pLen)))
+	if !c.responseWrite {
+		buffer.ExtendHeader(1)[0] = statusSuccess
+		c.responseWrite = true
+	}
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerPacketConn) Upstream() any {
+	return c.ExtendedConn
+}
+
+func (c *ServerPacketConn) FrontHeadroom() int {
+	if !c.responseWrite {
+		return 3
+	}
+	return 2
+}
+
+var (
+	_ N.HandshakeConn = (*ServerPacketAddrConn)(nil)
+	_ N.PacketConn    = (*ServerPacketAddrConn)(nil)
+)
+
+type ServerPacketAddrConn struct {
+	N.ExtendedConn
+	responseWrite bool
+}
+
+func (c *ServerPacketAddrConn) HandshakeFailure(err error) error {
+	errMessage := err.Error()
+	_buffer := buf.StackNewSize(1 + rw.UVariantLen(uint64(len(errMessage))) + len(errMessage))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	common.Must(
+		buffer.WriteByte(statusError),
+		rw.WriteVString(_buffer, errMessage),
+	)
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	destination, err = M.SocksaddrSerializer.ReadAddrPort(c.ExtendedConn)
+	if err != nil {
+		return
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	if err != nil {
+		return
+	}
+	return
+}
+
+func (c *ServerPacketAddrConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	pLen := buffer.Len()
+	common.Must(binary.Write(buf.With(buffer.ExtendHeader(2)), binary.BigEndian, uint16(pLen)))
+	common.Must(M.SocksaddrSerializer.WriteAddrPort(buf.With(buffer.ExtendHeader(M.SocksaddrSerializer.AddrPortLen(destination))), destination))
+	if !c.responseWrite {
+		buffer.ExtendHeader(1)[0] = statusSuccess
+		c.responseWrite = true
+	}
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerPacketAddrConn) Upstream() any {
+	return c.ExtendedConn
+}
+
+func (c *ServerPacketAddrConn) FrontHeadroom() int {
+	if !c.responseWrite {
+		return 3 + M.MaxSocksaddrLength
+	}
+	return 2 + M.MaxSocksaddrLength
+}

common/mux/session.go

@@ -0,0 +1,91 @@
+package mux
+
+import (
+	"io"
+	"net"
+
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/smux"
+)
+
+type abstractSession interface {
+	Open() (net.Conn, error)
+	Accept() (net.Conn, error)
+	NumStreams() int
+	Close() error
+	IsClosed() bool
+}
+
+var _ abstractSession = (*smuxSession)(nil)
+
+type smuxSession struct {
+	*smux.Session
+}
+
+func (s *smuxSession) Open() (net.Conn, error) {
+	return s.OpenStream()
+}
+
+func (s *smuxSession) Accept() (net.Conn, error) {
+	return s.AcceptStream()
+}
+
+type protocolConn struct {
+	net.Conn
+	protocol        Protocol
+	protocolWritten bool
+}
+
+func (c *protocolConn) Write(p []byte) (n int, err error) {
+	if c.protocolWritten {
+		return c.Conn.Write(p)
+	}
+	_buffer := buf.StackNewSize(2 + len(p))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeRequest(buffer, Request{
+		Protocol: c.protocol,
+	})
+	common.Must(common.Error(buffer.Write(p)))
+	n, err = c.Conn.Write(buffer.Bytes())
+	if err == nil {
+		n--
+	}
+	c.protocolWritten = true
+	return n, err
+}
+
+func (c *protocolConn) ReadFrom(r io.Reader) (n int64, err error) {
+	if !c.protocolWritten {
+		return bufio.ReadFrom0(c, r)
+	}
+	return bufio.Copy(c.Conn, r)
+}
+
+func (c *protocolConn) Upstream() any {
+	return c.Conn
+}
+
+type vectorisedProtocolConn struct {
+	protocolConn
+	N.VectorisedWriter
+}
+
+func (c *vectorisedProtocolConn) WriteVectorised(buffers []*buf.Buffer) error {
+	if c.protocolWritten {
+		return c.VectorisedWriter.WriteVectorised(buffers)
+	}
+	c.protocolWritten = true
+	_buffer := buf.StackNewSize(2)
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeRequest(buffer, Request{
+		Protocol: c.protocol,
+	})
+	return c.VectorisedWriter.WriteVectorised(append([]*buf.Buffer{buffer}, buffers...))
+}

common/process/searcher.go

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

common/process/searcher_linux_shared.go

@@ -15,6 +15,7 @@ import (
 	"unicode"
 	"unsafe"
 
+	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
@@ -81,7 +82,9 @@ func resolveSocketByNetlink(network string, source netip.AddrPort, destination n
 		return 0, 0, E.Cause(err, "write netlink request")
 	}
 
-	buffer := buf.New()
+	_buffer := buf.StackNew()
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
 	defer buffer.Release()
 
 	n, err := syscall.Read(socket, buffer.FreeBytes())

common/process/searcher_with_name.go

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

common/process/searcher_without_name.go

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

common/settings/proxy_darwin.go

@@ -20,10 +20,10 @@ type systemProxy struct {
 	isMixed       bool
 }
 
-func (p *systemProxy) update(event int) {
+func (p *systemProxy) update(event int) error {
 	newInterfaceName := p.monitor.DefaultInterfaceName(netip.IPv4Unspecified())
 	if p.interfaceName == newInterfaceName {
-		return
+		return nil
 	}
 	if p.interfaceName != "" {
 		_ = p.unset()
@@ -31,7 +31,7 @@ func (p *systemProxy) update(event int) {
 	p.interfaceName = newInterfaceName
 	interfaceDisplayName, err := getInterfaceDisplayName(p.interfaceName)
 	if err != nil {
-		return
+		return err
 	}
 	if p.isMixed {
 		err = shell.Exec("networksetup", "-setsocksfirewallproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
@@ -40,9 +40,9 @@ func (p *systemProxy) update(event int) {
 		err = shell.Exec("networksetup", "-setwebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
 	if err == nil {
-		_ = shell.Exec("networksetup", "-setsecurewebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
+		err = shell.Exec("networksetup", "-setsecurewebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
-	return
+	return err
 }
 
 func (p *systemProxy) unset() error {
@@ -88,7 +88,10 @@ func SetSystemProxy(router adapter.Router, port uint16, isMixed bool) (func() er
 		port:    port,
 		isMixed: isMixed,
 	}
-	proxy.update(tun.EventInterfaceUpdate)
+	err := proxy.update(tun.EventInterfaceUpdate)
+	if err != nil {
+		return nil, err
+	}
 	proxy.element = interfaceMonitor.RegisterCallback(proxy.update)
 	return func() error {
 		interfaceMonitor.UnregisterCallback(proxy.element)

common/sniff/dns.go

@@ -26,7 +26,9 @@ func StreamDomainNameQuery(readCtx context.Context, reader io.Reader) (*adapter.
 	if length == 0 {
 		return nil, os.ErrInvalid
 	}
-	buffer := buf.NewSize(int(length))
+	_buffer := buf.StackNewSize(int(length))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
 	defer buffer.Release()
 
 	readCtx, cancel := context.WithTimeout(readCtx, time.Millisecond*100)

common/sniff/http.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
-	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/protocol/http"
 )
 
@@ -16,5 +15,5 @@ func HTTPHost(ctx context.Context, reader io.Reader) (*adapter.InboundContext, e
 	if err != nil {
 		return nil, err
 	}
-	return &adapter.InboundContext{Protocol: C.ProtocolHTTP, Domain: M.ParseSocksaddr(request.Host).AddrString()}, nil
+	return &adapter.InboundContext{Protocol: C.ProtocolHTTP, Domain: request.Host}, nil
 }

common/sniff/http_test.go

@@ -1,27 +0,0 @@
-package sniff_test
-
-import (
-	"context"
-	"strings"
-	"testing"
-
-	"github.com/sagernet/sing-box/common/sniff"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestSniffHTTP1(t *testing.T) {
-	t.Parallel()
-	pkt := "GET / HTTP/1.1\r\nHost: www.google.com\r\nAccept: */*\r\n\r\n"
-	metadata, err := sniff.HTTPHost(context.Background(), strings.NewReader(pkt))
-	require.NoError(t, err)
-	require.Equal(t, metadata.Domain, "www.google.com")
-}
-
-func TestSniffHTTP1WithPort(t *testing.T) {
-	t.Parallel()
-	pkt := "GET / HTTP/1.1\r\nHost: www.gov.cn:8080\r\nAccept: */*\r\n\r\n"
-	metadata, err := sniff.HTTPHost(context.Background(), strings.NewReader(pkt))
-	require.NoError(t, err)
-	require.Equal(t, metadata.Domain, "www.gov.cn")
-}

common/sniff/sniff.go

@@ -22,29 +22,23 @@ func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, timeout
 	if timeout == 0 {
 		timeout = C.ReadPayloadTimeout
 	}
-	deadline := time.Now().Add(timeout)
+	err := conn.SetReadDeadline(time.Now().Add(timeout))
+	if err != nil {
+		return nil, err
+	}
+	_, err = buffer.ReadOnceFrom(conn)
+	err = E.Errors(err, conn.SetReadDeadline(time.Time{}))
+	if err != nil {
+		return nil, err
+	}
+	var metadata *adapter.InboundContext
 	var errors []error
-
-	for i := 0; i < 3; i++ {
-		err := conn.SetReadDeadline(deadline)
-		if err != nil {
-			return nil, E.Cause(err, "set read deadline")
-		}
-		_, err = buffer.ReadOnceFrom(conn)
-		err = E.Errors(err, conn.SetReadDeadline(time.Time{}))
-		if err != nil {
-			if i > 0 {
-				break
-			}
-			return nil, E.Cause(err, "read payload")
-		}
-		for _, sniffer := range sniffers {
-			metadata, err := sniffer(ctx, bytes.NewReader(buffer.Bytes()))
-			if metadata != nil {
-				return metadata, nil
-			}
-			errors = append(errors, err)
+	for _, sniffer := range sniffers {
+		metadata, err = sniffer(ctx, bytes.NewReader(buffer.Bytes()))
+		if metadata != nil {
+			return metadata, nil
 		}
+		errors = append(errors, err)
 	}
 	return nil, E.Errors(errors...)
 }

common/tls/acme.go

@@ -21,7 +21,6 @@ import (
 type acmeWrapper struct {
 	ctx    context.Context
 	cfg    *certmagic.Config
-	cache  *certmagic.Cache
 	domain []string
 }
 
@@ -30,7 +29,7 @@ func (w *acmeWrapper) Start() error {
 }
 
 func (w *acmeWrapper) Close() error {
-	w.cache.Stop()
+	w.cfg.Unmanage(w.domain)
 	return nil
 }
 
@@ -78,11 +77,10 @@ func startACME(ctx context.Context, options option.InboundACMEOptions) (*tls.Con
 		acmeConfig.ExternalAccount = (*acme.EAB)(options.ExternalAccount)
 	}
 	config.Issuers = []certmagic.Issuer{certmagic.NewACMEIssuer(config, acmeConfig)}
-	cache := certmagic.NewCache(certmagic.CacheOptions{
+	config = certmagic.New(certmagic.NewCache(certmagic.CacheOptions{
 		GetConfigForCert: func(certificate certmagic.Certificate) (*certmagic.Config, error) {
 			return config, nil
 		},
-	})
-	config = certmagic.New(cache, *config)
-	return config.TLSConfig(), &acmeWrapper{ctx: ctx, cfg: config, cache: cache, domain: options.Domain}, nil
+	}), *config)
+	return config.TLSConfig(), &acmeWrapper{ctx, config, options.Domain}, nil
 }

common/tls/reality_client.go

@@ -111,16 +111,6 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 	if err != nil {
 		return nil, err
 	}
-
-	if len(uConfig.NextProtos) > 0 {
-		for _, extension := range uConn.Extensions {
-			if alpnExtension, isALPN := extension.(*utls.ALPNExtension); isALPN {
-				alpnExtension.AlpnProtocols = uConfig.NextProtos
-				break
-			}
-		}
-	}
-
 	hello := uConn.HandshakeState.Hello
 	hello.SessionId = make([]byte, 32)
 	copy(hello.Raw[39:], hello.SessionId)
@@ -135,7 +125,7 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 
 	hello.SessionId[0] = 1
 	hello.SessionId[1] = 8
-	hello.SessionId[2] = 1
+	hello.SessionId[2] = 0
 	binary.BigEndian.PutUint32(hello.SessionId[4:], uint32(time.Now().Unix()))
 	copy(hello.SessionId[8:], e.shortID[:])
 

common/tls/reality_server.go

@@ -101,10 +101,7 @@ func NewRealityServer(ctx context.Context, router adapter.Router, logger log.Log
 		tlsConfig.ShortIds[shortID] = true
 	}
 
-	handshakeDialer, err := dialer.New(router, options.Reality.Handshake.DialerOptions)
-	if err != nil {
-		return nil, err
-	}
+	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))
 	}

common/tls/std_server.go

@@ -164,8 +164,8 @@ func NewSTDServer(ctx context.Context, router adapter.Router, logger log.Logger,
 	var acmeService adapter.Service
 	var err error
 	if options.ACME != nil && len(options.ACME.Domain) > 0 {
-		//nolint:staticcheck
 		tlsConfig, acmeService, err = startACME(ctx, common.PtrValueOrDefault(options.ACME))
+		//nolint:staticcheck
 		if err != nil {
 			return nil, err
 		}
@@ -180,7 +180,7 @@ func NewSTDServer(ctx context.Context, router adapter.Router, logger log.Logger,
 		tlsConfig.ServerName = options.ServerName
 	}
 	if len(options.ALPN) > 0 {
-		tlsConfig.NextProtos = append(options.ALPN, tlsConfig.NextProtos...)
+		tlsConfig.NextProtos = append(tlsConfig.NextProtos, options.ALPN...)
 	}
 	if options.MinVersion != "" {
 		minVersion, err := ParseTLSVersion(options.MinVersion)

common/tls/utls_client.go

@@ -3,7 +3,6 @@
 package tls
 
 import (
-	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"math/rand"
@@ -48,7 +47,7 @@ func (e *UTLSClientConfig) Config() (*STDConfig, error) {
 }
 
 func (e *UTLSClientConfig) Client(conn net.Conn) (Conn, error) {
-	return &utlsALPNWrapper{utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, e.config.NextProtos}, nil
+	return &utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, nil
 }
 
 func (e *UTLSClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
@@ -88,31 +87,6 @@ func (c *utlsConnWrapper) Upstream() any {
 	return c.UConn
 }
 
-type utlsALPNWrapper struct {
-	utlsConnWrapper
-	nextProtocols []string
-}
-
-func (c *utlsALPNWrapper) HandshakeContext(ctx context.Context) error {
-	if len(c.nextProtocols) > 0 {
-		err := c.BuildHandshakeState()
-		if err != nil {
-			return err
-		}
-		for _, extension := range c.Extensions {
-			if alpnExtension, isALPN := extension.(*utls.ALPNExtension); isALPN {
-				alpnExtension.AlpnProtocols = c.nextProtocols
-				err = c.BuildHandshakeState()
-				if err != nil {
-					return err
-				}
-				break
-			}
-		}
-	}
-	return c.UConn.HandshakeContext(ctx)
-}
-
 func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*UTLSClientConfig, error) {
 	var serverName string
 	if options.ServerName != "" {

common/urltest/urltest.go

@@ -20,7 +20,6 @@ type History struct {
 type HistoryStorage struct {
 	access       sync.RWMutex
 	delayHistory map[string]*History
-	updateHook   chan<- struct{}
 }
 
 func NewHistoryStorage() *HistoryStorage {
@@ -29,10 +28,6 @@ func NewHistoryStorage() *HistoryStorage {
 	}
 }
 
-func (s *HistoryStorage) SetHook(hook chan<- struct{}) {
-	s.updateHook = hook
-}
-
 func (s *HistoryStorage) LoadURLTestHistory(tag string) *History {
 	if s == nil {
 		return nil
@@ -44,37 +39,17 @@ func (s *HistoryStorage) LoadURLTestHistory(tag string) *History {
 
 func (s *HistoryStorage) DeleteURLTestHistory(tag string) {
 	s.access.Lock()
+	defer s.access.Unlock()
 	delete(s.delayHistory, tag)
-	s.access.Unlock()
-	s.notifyUpdated()
 }
 
 func (s *HistoryStorage) StoreURLTestHistory(tag string, history *History) {
 	s.access.Lock()
+	defer s.access.Unlock()
 	s.delayHistory[tag] = history
-	s.access.Unlock()
-	s.notifyUpdated()
-}
-
-func (s *HistoryStorage) notifyUpdated() {
-	updateHook := s.updateHook
-	if updateHook != nil {
-		select {
-		case updateHook <- struct{}{}:
-		default:
-		}
-	}
-}
-
-func (s *HistoryStorage) Close() error {
-	s.updateHook = nil
-	return nil
 }
 
 func URLTest(ctx context.Context, link string, detour N.Dialer) (t uint16, err error) {
-	if link == "" {
-		link = "https://www.gstatic.com/generate_204"
-	}
 	linkURL, err := url.Parse(link)
 	if err != nil {
 		return

common/warning/warning.go

@@ -0,0 +1,31 @@
+package warning
+
+import (
+	"sync"
+
+	"github.com/sagernet/sing-box/log"
+)
+
+type Warning struct {
+	logger    log.Logger
+	check     CheckFunc
+	message   string
+	checkOnce sync.Once
+}
+
+type CheckFunc = func() bool
+
+func New(checkFunc CheckFunc, message string) Warning {
+	return Warning{
+		check:   checkFunc,
+		message: message,
+	}
+}
+
+func (w *Warning) Check() {
+	w.checkOnce.Do(func() {
+		if w.check() {
+			log.Warn(w.message)
+		}
+	})
+}

constant/path.go

@@ -3,13 +3,40 @@ package constant
 import (
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/sagernet/sing/common/rw"
 )
 
 const dirName = "sing-box"
 
-var resourcePaths []string
+var (
+	basePath      string
+	tempPath      string
+	resourcePaths []string
+)
+
+func BasePath(name string) string {
+	if basePath == "" || strings.HasPrefix(name, "/") {
+		return name
+	}
+	return filepath.Join(basePath, name)
+}
+
+func CreateTemp(pattern string) (*os.File, error) {
+	if tempPath == "" {
+		tempPath = os.TempDir()
+	}
+	return os.CreateTemp(tempPath, pattern)
+}
+
+func SetBasePath(path string) {
+	basePath = path
+}
+
+func SetTempPath(path string) {
+	tempPath = path
+}
 
 func FindPath(name string) (string, bool) {
 	name = os.ExpandEnv(name)

constant/proxy.go

@@ -7,7 +7,7 @@ const (
 	TypeDirect       = "direct"
 	TypeBlock        = "block"
 	TypeDNS          = "dns"
-	TypeSOCKS        = "socks"
+	TypeSocks        = "socks"
 	TypeHTTP         = "http"
 	TypeMixed        = "mixed"
 	TypeShadowsocks  = "shadowsocks"
@@ -21,55 +21,9 @@ const (
 	TypeShadowTLS    = "shadowtls"
 	TypeShadowsocksR = "shadowsocksr"
 	TypeVLESS        = "vless"
-	TypeTUIC         = "tuic"
 )
 
 const (
 	TypeSelector = "selector"
 	TypeURLTest  = "urltest"
 )
-
-func ProxyDisplayName(proxyType string) string {
-	switch proxyType {
-	case TypeDirect:
-		return "Direct"
-	case TypeBlock:
-		return "Block"
-	case TypeDNS:
-		return "DNS"
-	case TypeSOCKS:
-		return "SOCKS"
-	case TypeHTTP:
-		return "HTTP"
-	case TypeShadowsocks:
-		return "Shadowsocks"
-	case TypeVMess:
-		return "VMess"
-	case TypeTrojan:
-		return "Trojan"
-	case TypeNaive:
-		return "Naive"
-	case TypeWireGuard:
-		return "WireGuard"
-	case TypeHysteria:
-		return "Hysteria"
-	case TypeTor:
-		return "Tor"
-	case TypeSSH:
-		return "SSH"
-	case TypeShadowTLS:
-		return "ShadowTLS"
-	case TypeShadowsocksR:
-		return "ShadowsocksR"
-	case TypeVLESS:
-		return "VLESS"
-	case TypeTUIC:
-		return "TUIC"
-	case TypeSelector:
-		return "Selector"
-	case TypeURLTest:
-		return "URLTest"
-	default:
-		return "Unknown"
-	}
-}

debug.go

@@ -5,12 +5,11 @@ package box
 import (
 	"runtime/debug"
 
-	"github.com/sagernet/sing-box/common/conntrack"
+	"github.com/sagernet/sing-box/common/dialer/conntrack"
 	"github.com/sagernet/sing-box/option"
 )
 
 func applyDebugOptions(options option.DebugOptions) {
-	applyDebugListenOption(options)
 	if options.GCPercent != nil {
 		debug.SetGCPercent(*options.GCPercent)
 	}
@@ -27,8 +26,8 @@ func applyDebugOptions(options option.DebugOptions) {
 		debug.SetTraceback(options.TraceBack)
 	}
 	if options.MemoryLimit != 0 {
-		debug.SetMemoryLimit(int64(float64(options.MemoryLimit) / 1.5))
-		conntrack.MemoryLimit = uint64(options.MemoryLimit)
+		debug.SetMemoryLimit(int64(options.MemoryLimit))
+		conntrack.MemoryLimit = int64(options.MemoryLimit)
 	}
 	if options.OOMKiller != nil {
 		conntrack.KillerEnabled = *options.OOMKiller

debug_go118.go

@@ -5,12 +5,11 @@ package box
 import (
 	"runtime/debug"
 
-	"github.com/sagernet/sing-box/common/conntrack"
+	"github.com/sagernet/sing-box/common/dialer/conntrack"
 	"github.com/sagernet/sing-box/option"
 )
 
 func applyDebugOptions(options option.DebugOptions) {
-	applyDebugListenOption(options)
 	if options.GCPercent != nil {
 		debug.SetGCPercent(*options.GCPercent)
 	}
@@ -28,7 +27,7 @@ func applyDebugOptions(options option.DebugOptions) {
 	}
 	if options.MemoryLimit != 0 {
 		// debug.SetMemoryLimit(int64(options.MemoryLimit))
-		conntrack.MemoryLimit = uint64(options.MemoryLimit)
+		conntrack.MemoryLimit = int64(options.MemoryLimit)
 	}
 	if options.OOMKiller != nil {
 		conntrack.KillerEnabled = *options.OOMKiller

debug_http.go

@@ -1,67 +0,0 @@
-package box
-
-import (
-	"net/http"
-	"net/http/pprof"
-	"runtime"
-	"runtime/debug"
-
-	"github.com/sagernet/sing-box/common/badjson"
-	"github.com/sagernet/sing-box/common/humanize"
-	"github.com/sagernet/sing-box/common/json"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-
-	"github.com/go-chi/chi/v5"
-)
-
-var debugHTTPServer *http.Server
-
-func applyDebugListenOption(options option.DebugOptions) {
-	if debugHTTPServer != nil {
-		debugHTTPServer.Close()
-		debugHTTPServer = nil
-	}
-	if options.Listen == "" {
-		return
-	}
-	r := chi.NewMux()
-	r.Route("/debug", func(r chi.Router) {
-		r.Get("/gc", func(writer http.ResponseWriter, request *http.Request) {
-			writer.WriteHeader(http.StatusNoContent)
-			go debug.FreeOSMemory()
-		})
-		r.Get("/memory", func(writer http.ResponseWriter, request *http.Request) {
-			var memStats runtime.MemStats
-			runtime.ReadMemStats(&memStats)
-
-			var memObject badjson.JSONObject
-			memObject.Put("heap", humanize.MemoryBytes(memStats.HeapInuse))
-			memObject.Put("stack", humanize.MemoryBytes(memStats.StackInuse))
-			memObject.Put("idle", humanize.MemoryBytes(memStats.HeapIdle-memStats.HeapReleased))
-			memObject.Put("goroutines", runtime.NumGoroutine())
-			memObject.Put("rss", rusageMaxRSS())
-
-			encoder := json.NewEncoder(writer)
-			encoder.SetIndent("", "  ")
-			encoder.Encode(memObject)
-		})
-		r.HandleFunc("/pprof", pprof.Index)
-		r.HandleFunc("/pprof/*", pprof.Index)
-		r.HandleFunc("/pprof/cmdline", pprof.Cmdline)
-		r.HandleFunc("/pprof/profile", pprof.Profile)
-		r.HandleFunc("/pprof/symbol", pprof.Symbol)
-		r.HandleFunc("/pprof/trace", pprof.Trace)
-	})
-	debugHTTPServer = &http.Server{
-		Addr:    options.Listen,
-		Handler: r,
-	}
-	go func() {
-		err := debugHTTPServer.ListenAndServe()
-		if err != nil && !E.IsClosed(err) {
-			log.Error(E.Cause(err, "serve debug HTTP server"))
-		}
-	}()
-}

docs/changelog.md

@@ -1,291 +1,3 @@
-#### 1.4.1
-
-* Fixes and improvements
-
-#### 1.4.0
-
-* Fix bugs and update dependencies
-
-Important changes since 1.3:
-
-* Add TUIC support **1**
-* Add `udp_over_stream` option for TUIC client **2**
-* Add MultiPath TCP support **3**
-* Add `include_interface` and `exclude_interface` options for tun inbound
-* Pause recurring tasks when no network or device idle
-* Improve Android and Apple platform clients
-
-*1*:
-
-See [TUIC inbound](/configuration/inbound/tuic)
-and [TUIC outbound](/configuration/outbound/tuic)
-
-**2**:
-
-This is the TUIC port of the [UDP over TCP protocol](/configuration/shared/udp-over-tcp), designed to provide a QUIC
-stream based UDP relay mode that TUIC does not provide. Since it is an add-on protocol, you will need to use sing-box or
-another program compatible with the protocol as a server.
-
-This mode has no positive effect in a proper UDP proxy scenario and should only be applied to relay streaming UDP
-traffic (basically QUIC streams).
-
-*3*:
-
-Requires sing-box to be compiled with Go 1.21.
-
-#### 1.4.0-rc.3
-
-* Fixes and improvements
-
-#### 1.4.0-rc.2
-
-* Fixes and improvements
-
-#### 1.4.0-rc.1
-
-* Fix TUIC UDP
-
-#### 1.4.0-beta.6
-
-* Add `udp_over_stream` option for TUIC client **1**
-* Add `include_interface` and `exclude_interface` options for tun inbound
-* Fixes and improvements
-
-**1**:
-
-This is the TUIC port of the [UDP over TCP protocol](/configuration/shared/udp-over-tcp), designed to provide a QUIC
-stream based UDP relay mode that TUIC does not provide. Since it is an add-on protocol, you will need to use sing-box or
-another program compatible with the protocol as a server.
-
-This mode has no positive effect in a proper UDP proxy scenario and should only be applied to relay streaming UDP
-traffic (basically QUIC streams).
-
-#### 1.4.0-beta.5
-
-* Fixes and improvements
-
-#### 1.4.0-beta.4
-
-* Graphical clients: Persistence group expansion state
-* Fixes and improvements
-
-#### 1.4.0-beta.3
-
-* Fixes and improvements
-
-#### 1.4.0-beta.2
-
-* Add MultiPath TCP support **1**
-* Drop QUIC support for Go 1.18 and 1.19 due to upstream changes
-* Fixes and improvements
-
-*1*:
-
-Requires sing-box to be compiled with Go 1.21.
-
-#### 1.4.0-beta.1
-
-* Add TUIC support **1**
-* Pause recurring tasks when no network or device idle
-* Fixes and improvements
-
-*1*:
-
-See [TUIC inbound](/configuration/inbound/tuic)
-and [TUIC outbound](/configuration/outbound/tuic)
-
-#### 1.3.6
-
-* Fixes and improvements
-
-#### 1.3.5
-
-* Fixes and improvements
-* Introducing our [Apple tvOS](/installation/clients/sft) client applications **1**
-* Add per app proxy and app installed/updated trigger support for Android client
-* Add profile sharing support for Android/iOS/macOS clients
-
-**1**:
-
-Due to the requirement of tvOS 17, the app cannot be submitted to the App Store for the time being, and can only be
-downloaded through TestFlight.
-
-#### 1.3.4
-
-* Fixes and improvements
-* We're now on the [App Store](https://apps.apple.com/us/app/sing-box/id6451272673), always free! It should be noted
-  that due to stricter and slower review, the release of Store versions will be delayed.
-* We've made a standalone version of the macOS client (the original Application Extension relies on App Store
-  distribution), which you can download as SFM-version-universal.zip in the release artifacts.
-
-#### 1.3.3
-
-* Fixes and improvements
-
-#### 1.3.1-rc.1
-
-* Fix bugs and update dependencies
-
-#### 1.3.1-beta.3
-
-* Introducing our [new iOS](/installation/clients/sfi) and [macOS](/installation/clients/sfm) client applications **1**
-* Fixes and improvements
-
-**1**:
-
-The old testflight link and app are no longer valid.
-
-#### 1.3.1-beta.2
-
-* Fix bugs and update dependencies
-
-#### 1.3.1-beta.1
-
-* Fixes and improvements
-
-#### 1.3.0
-
-* Fix bugs and update dependencies
-
-Important changes since 1.2:
-
-* Add [FakeIP](/configuration/dns/fakeip) support **1**
-* Improve multiplex **2**
-* Add [DNS reverse mapping](/configuration/dns#reverse_mapping) support
-* Add `rewrite_ttl` DNS rule action
-* Add `store_fakeip` Clash API option
-* Add multi-peer support for [WireGuard](/configuration/outbound/wireguard#peers) outbound
-* Add loopback detect
-* Add Clash.Meta API compatibility for Clash API
-* Download Yacd-meta by default if the specified Clash `external_ui` directory is empty
-* Add path and headers option for HTTP outbound
-* Perform URLTest recheck after network changes
-* Fix `system` tun stack for ios
-* Fix network monitor for android/ios
-* Update VLESS and XUDP protocol
-* Make splice work with traffic statistics systems like Clash API
-* Significantly reduces memory usage of idle connections
-* Improve DNS caching
-* Add `independent_cache` [option](/configuration/dns#independent_cache) for DNS
-* Reimplemented shadowsocks client
-* Add multiplex support for VLESS outbound
-* Automatically add Windows firewall rules in order for the system tun stack to work
-* Fix TLS 1.2 support for shadow-tls client
-* Add `cache_id` [option](/configuration/experimental#cache_id) for Clash cache file
-* Fix `local` DNS transport for Android
-
-*1*:
-
-See [FAQ](/faq/fakeip) for more information.
-
-*2*:
-
-Added new `h2mux` multiplex protocol and `padding` multiplex option, see [Multiplex](/configuration/shared/multiplex).
-
-#### 1.3-rc2
-
-* Fix `local` DNS transport for Android
-* Fix bugs and update dependencies
-
-#### 1.3-rc1
-
-* Fix bugs and update dependencies
-
-#### 1.3-beta14
-
-* Fixes and improvements
-
-#### 1.3-beta13
-
-* Fix resolving fakeip domains  **1**
-* Deprecate L3 routing
-* Fix bugs and update dependencies
-
-**1**:
-
-If the destination address of the connection is obtained from fakeip, dns rules with server type fakeip will be skipped.
-
-#### 1.3-beta12
-
-* Automatically add Windows firewall rules in order for the system tun stack to work
-* Fix TLS 1.2 support for shadow-tls client
-* Add `cache_id` [option](/configuration/experimental#cache_id) for Clash cache file
-* Fixes and improvements
-
-#### 1.3-beta11
-
-* Fix bugs and update dependencies
-
-#### 1.3-beta10
-
-* Improve direct copy **1**
-* Improve DNS caching
-* Add `independent_cache` [option](/configuration/dns#independent_cache) for DNS
-* Reimplemented shadowsocks client **2**
-* Add multiplex support for VLESS outbound
-* Set TCP keepalive for WireGuard gVisor TCP connections
-* Fixes and improvements
-
-**1**:
-
-* Make splice work with traffic statistics systems like Clash API
-* Significantly reduces memory usage of idle connections
-
-**2**:
-
-Improved performance and reduced memory usage.
-
-#### 1.3-beta9
-
-* Improve multiplex **1**
-* Fixes and improvements
-
-*1*:
-
-Added new `h2mux` multiplex protocol and `padding` multiplex option, see [Multiplex](/configuration/shared/multiplex).
-
-#### 1.2.6
-
-* Fix bugs and update dependencies
-
-#### 1.3-beta8
-
-* Fix `system` tun stack for ios
-* Fix network monitor for android/ios
-* Update VLESS and XUDP protocol **1**
-* Fixes and improvements
-
-*1:
-
-This is an incompatible update for XUDP in VLESS if vision flow is enabled.
-
-#### 1.3-beta7
-
-* Add `path` and `headers` options for HTTP outbound
-* Add multi-user support for Shadowsocks legacy AEAD inbound
-* Fixes and improvements
-
-#### 1.2.4
-
-* Fixes and improvements
-
-#### 1.3-beta6
-
-* Fix WireGuard reconnect
-* Perform URLTest recheck after network changes
-* Fix bugs and update dependencies
-
-#### 1.3-beta5
-
-* Add Clash.Meta API compatibility for Clash API
-* Download Yacd-meta by default if the specified Clash `external_ui` directory is empty
-* Add path and headers option for HTTP outbound
-* Fixes and improvements
-
-#### 1.3-beta4
-
-* Fix bugs
-
 #### 1.3-beta2
 
 * Download clash-dashboard if the specified Clash `external_ui` directory is empty

docs/configuration/dns/index.md

@@ -11,7 +11,6 @@
     "strategy": "",
     "disable_cache": false,
     "disable_expire": false,
-    "independent_cache": false,
     "reverse_mapping": false,
     "fakeip": {}
   }
@@ -49,10 +48,6 @@ Disable dns cache.
 
 Disable dns cache expire.
 
-#### independent_cache
-
-Make each DNS server's cache independent for special purposes. If enabled, will slightly degrade performance.
-
 #### reverse_mapping
 
 Stores a reverse mapping of IP addresses after responding to a DNS query in order to provide domain names when routing.

docs/configuration/dns/index.zh.md

@@ -11,7 +11,6 @@
     "strategy": "",
     "disable_cache": false,
     "disable_expire": false,
-    "independent_cache": false,
     "reverse_mapping": false,
     "fakeip": {}
   }
@@ -48,10 +47,6 @@
 
 禁用 DNS 缓存过期。
 
-#### independent_cache
-
-使每个 DNS 服务器的缓存独立，以满足特殊目的。如果启用，将轻微降低性能。
-
 #### reverse_mapping
 
 在响应 DNS 查询后存储 IP 地址的反向映射以为路由目的提供域名。

docs/configuration/dns/server.md

@@ -30,18 +30,18 @@ The tag of the dns server.
 
 The address of the dns server.
 
-| Protocol                            | Format                        |
-|-------------------------------------|-------------------------------|
-| `System`                            | `local`                       |
-| `TCP`                               | `tcp://1.0.0.1`               |
-| `UDP`                               | `8.8.8.8` `udp://8.8.4.4`     |
-| `TLS`                               | `tls://dns.google`            |
-| `HTTPS`                             | `https://1.1.1.1/dns-query`   |
-| `QUIC`                              | `quic://dns.adguard.com`      |
-| `HTTP3`                             | `h3://8.8.8.8/dns-query`      |
-| `RCode`                             | `rcode://refused`             |
-| `DHCP`                              | `dhcp://auto` or `dhcp://en0` |
-| [FakeIP](/configuration/dns/fakeip) | `fakeip`                      |
+| Protocol            | Format                        |
+|---------------------|-------------------------------|
+| `System`            | `local`                       |
+| `TCP`               | `tcp://1.0.0.1`               |
+| `UDP`               | `8.8.8.8` `udp://8.8.4.4`     |
+| `TLS`               | `tls://dns.google`            |
+| `HTTPS`             | `https://1.1.1.1/dns-query`   |
+| `QUIC`              | `quic://dns.adguard.com`      |
+| `HTTP3`             | `h3://8.8.8.8/dns-query`      |
+| `RCode`             | `rcode://refused`             |
+| `DHCP`              | `dhcp://auto` or `dhcp://en0` |
+|  [FakeIP](./fakeip) | `fakeip`                      |
 
 !!! warning ""
 
@@ -94,4 +94,4 @@ Take no effect if override by other settings.
 
 Tag of an outbound for connecting to the dns server.
 
-Default outbound will be used if empty.
+Default outbound will be used if empty.

docs/configuration/dns/server.zh.md

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

docs/configuration/experimental/index.md

@@ -7,16 +7,11 @@
   "experimental": {
     "clash_api": {
       "external_controller": "127.0.0.1:9090",
-      "external_ui": "",
-      "external_ui_download_url": "",
-      "external_ui_download_detour": "",
+      "external_ui": "folder",
       "secret": "",
-      "default_mode": "",
-      "store_mode": false,
+      "default_mode": "rule",
       "store_selected": false,
-      "store_fakeip": false,
-      "cache_file": "",
-      "cache_id": ""
+      "cache_file": "cache.db"
     },
     "v2ray_api": {
       "listen": "127.0.0.1:8080",
@@ -58,18 +53,6 @@ A relative path to the configuration directory or an absolute path to a
 directory in which you put some static web resource. sing-box will then
 serve it at `http://{{external-controller}}/ui`.
 
-#### external_ui_download_url
-
-ZIP download URL for the external UI, will be used if the specified `external_ui` directory is empty.
-
-`https://github.com/MetaCubeX/Yacd-meta/archive/gh-pages.zip` will be used if empty.
-
-#### external_ui_download_detour
-
-The tag of the outbound to download the external UI.
-
-Default outbound will be used if empty.
-
 #### secret
 
 Secret for the RESTful API (optional)
@@ -82,10 +65,6 @@ Default mode in clash, `rule` will be used if empty.
 
 This setting has no direct effect, but can be used in routing and DNS rules via the `clash_mode` rule item.
 
-#### store_mode
-
-Store Clash mode in cache file.
-
 #### store_selected
 
 !!! note ""
@@ -94,20 +73,10 @@ Store Clash mode in cache file.
 
 Store selected outbound for the `Selector` outbound in cache file.
 
-#### store_fakeip
-
-Store fakeip in cache file.
-
 #### cache_file
 
 Cache file path, `cache.db` will be used if empty.
 
-#### cache_id
-
-Cache ID.
-
-If not empty, `store_selected` will use a separate store keyed by it.
-
 ### V2Ray API Fields
 
 !!! error ""

docs/configuration/experimental/index.zh.md

@@ -7,16 +7,11 @@
   "experimental": {
     "clash_api": {
       "external_controller": "127.0.0.1:9090",
-      "external_ui": "",
-      "external_ui_download_url": "",
-      "external_ui_download_detour": "",
+      "external_ui": "folder",
       "secret": "",
-      "default_mode": "",
-      "store_mode": false,
+      "default_mode": "rule",
       "store_selected": false,
-      "store_fakeip": false,
-      "cache_file": "",
-      "cache_id": ""
+      "cache_file": "cache.db"
     },
     "v2ray_api": {
       "listen": "127.0.0.1:8080",
@@ -56,18 +51,6 @@ RESTful web API 监听地址。如果为空，则禁用 Clash API。
 
 到静态网页资源目录的相对路径或绝对路径。sing-box 会在 `http://{{external-controller}}/ui` 下提供它。
 
-#### external_ui_download_url
-
-静态网页资源的 ZIP 下载 URL，如果指定的 `external_ui` 目录为空，将使用。
-
-默认使用 `https://github.com/MetaCubeX/Yacd-meta/archive/gh-pages.zip`。
-
-#### external_ui_download_detour
-
-用于下载静态网页资源的出站的标签。
-
-如果为空，将使用默认出站。
-
 #### secret
 
 RESTful API 的密钥（可选）
@@ -80,10 +63,6 @@ Clash 中的默认模式，默认使用 `rule`。
 
 此设置没有直接影响，但可以通过 `clash_mode` 规则项在路由和 DNS 规则中使用。
 
-#### store_mode
-
-将 Clash 模式存储在缓存文件中。
-
 #### store_selected
 
 !!! note ""
@@ -92,20 +71,10 @@ Clash 中的默认模式，默认使用 `rule`。
 
 将 `Selector` 中出站的选定的目标出站存储在缓存文件中。
 
-#### store_fakeip
-
-将 fakeip 存储在缓存文件中。
-
 #### cache_file
 
 缓存文件路径，默认使用`cache.db`。
 
-#### cache_id
-
-缓存 ID。
-
-如果不为空，`store_selected` 将会使用以此为键的独立存储。
-
 ### V2Ray API 字段
 
 !!! error ""

docs/configuration/inbound/tuic.md

@@ -1,82 +0,0 @@
-### Structure
-
-```json
-{
-  "type": "tuic",
-  "tag": "tuic-in",
-  
-  ... // Listen Fields
-
-  "users": [
-    {
-      "name": "sekai",
-      "uuid": "059032A9-7D40-4A96-9BB1-36823D848068",
-      "password": "hello"
-    }
-  ],
-  "congestion_control": "cubic",
-  "auth_timeout": "3s",
-  "zero_rtt_handshake": false,
-  "heartbeat": "10s",
-  "tls": {}
-}
-```
-
-!!! warning ""
-
-    QUIC, which is required by TUIC is not included by default, see [Installation](/#installation).
-
-### Listen Fields
-
-See [Listen Fields](/configuration/shared/listen) for details.
-
-### Fields
-
-#### users
-
-TUIC users
-
-#### users.uuid
-
-==Required==
-
-TUIC user uuid
-
-#### users.password
-
-TUIC user password
-
-#### congestion_control
-
-QUIC congestion control algorithm
-
-One of: `cubic`, `new_reno`, `bbr`
-
-`cubic` is used by default.
-
-#### auth_timeout
-
-How long the server should wait for the client to send the authentication command
-
-`3s` is used by default.
-
-#### zero_rtt_handshake
-
-Enable 0-RTT QUIC connection handshake on the client side  
-This is not impacting much on the performance, as the protocol is fully multiplexed  
-
-!!! warning ""
-    Disabling this is highly recommended, as it is vulnerable to replay attacks.
-    See [Attack of the clones](https://blog.cloudflare.com/even-faster-connection-establishment-with-quic-0-rtt-resumption/#attack-of-the-clones)
-
-#### heartbeat
-
-Interval for sending heartbeat packets for keeping the connection alive
-
-`10s` is used by default.
-
-#### tls
-
-==Required==
-
-TLS configuration, see [TLS](/configuration/shared/tls/#inbound).

docs/configuration/inbound/tuic.zh.md

@@ -1,82 +0,0 @@
-### 结构
-
-```json
-{
-  "type": "tuic",
-  "tag": "tuic-in",
-
-  ... // 监听字段
-
-  "users": [
-    {
-      "name": "sekai",
-      "uuid": "059032A9-7D40-4A96-9BB1-36823D848068",
-      "password": "hello"
-    }
-  ],
-  "congestion_control": "cubic",
-  "auth_timeout": "3s",
-  "zero_rtt_handshake": false,
-  "heartbeat": "10s",
-  "tls": {}
-}
-```
-
-!!! warning ""
-
-    默认安装不包含被 TUI 依赖的 QUIC，参阅 [安装](/zh/#_2)。
-
-### 监听字段
-
-参阅 [监听字段](/zh/configuration/shared/listen/)。
-
-### 字段
-
-#### users
-
-TUIC 用户
-
-#### users.uuid
-
-==必填==
-
-TUIC 用户 UUID
-
-#### users.password
-
-TUIC 用户密码
-
-#### congestion_control
-
-QUIC 流量控制算法
-
-可选值: `cubic`, `new_reno`, `bbr`
-
-默认使用 `cubic`。
-
-#### auth_timeout
-
-服务器等待客户端发送认证命令的时间
-
-默认使用 `3s`。
-
-#### zero_rtt_handshake
-
-在客户端启用 0-RTT QUIC 连接握手
-这对性能影响不大，因为协议是完全复用的
-
-!!! warning ""
-强烈建议禁用此功能，因为它容易受到重放攻击。
-请参阅 [Attack of the clones](https://blog.cloudflare.com/even-faster-connection-establishment-with-quic-0-rtt-resumption/#attack-of-the-clones)
-
-#### heartbeat
-
-发送心跳包以保持连接存活的时间间隔
-
-默认使用 `10s`。
-
-#### tls
-
-==必填==
-
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。

docs/configuration/inbound/tun.md

@@ -24,12 +24,6 @@
   ],
   "endpoint_independent_nat": false,
   "stack": "system",
-  "include_interface": [
-    "lan0"
-  ],
-  "exclude_interface": [
-    "lan1"
-  ],
   "include_uid": [
     0
   ],
@@ -148,33 +142,16 @@ UDP NAT expiration time in seconds, default is 300 (5 minutes).
 
 TCP/IP stack.
 
-| Stack  | Description                                                                      | Status            |
-|--------|----------------------------------------------------------------------------------|-------------------|
-| system | Sometimes better performance                                                     | recommended       |
-| gVisor | Better compatibility, based on [google/gvisor](https://github.com/google/gvisor) | recommended       |
-| mixed  | Mixed `system` TCP stack and `gVisor` UDP stack                                  | recommended       |
-| LWIP   | Based on [eycorsican/go-tun2socks](https://github.com/eycorsican/go-tun2socks)   | upstream archived |
+| Stack            | Description                                                                      | Status            |
+|------------------|----------------------------------------------------------------------------------|-------------------|
+| system (default) | Sometimes better performance                                                     | recommended       |
+| gVisor           | Better compatibility, based on [google/gvisor](https://github.com/google/gvisor) | recommended       |
+| LWIP             | Based on [eycorsican/go-tun2socks](https://github.com/eycorsican/go-tun2socks)   | upstream archived |
 
 !!! warning ""
 
     gVisor and LWIP stacks is not included by default, see [Installation](/#installation).
 
-#### include_interface
-
-!!! error ""
-
-    Interface rules are only supported on Linux and require auto_route.
-
-Limit interfaces in route. Not limited by default.
-
-Conflict with `exclude_interface`.
-
-#### exclude_interface
-
-Exclude interfaces in route.
-
-Conflict with `include_interface`.
-
 #### include_uid
 
 !!! error ""

docs/configuration/inbound/tun.zh.md

@@ -24,12 +24,6 @@
   ],
   "endpoint_independent_nat": false,
   "stack": "system",
-  "include_interface": [
-    "lan0"
-  ],
-  "exclude_interface": [
-    "lan1"
-  ],
   "include_uid": [
     0
   ],
@@ -155,22 +149,6 @@ TCP/IP 栈。
 
     默认安装不包含 gVisor 和 LWIP 栈，请参阅 [安装](/zh/#_2)。
 
-#### include_interface
-
-!!! error ""
-
-    接口规则仅在 Linux 下被支持，并且需要 `auto_route`。
-
-限制被路由的接口。默认不限制。
-
-与 `exclude_interface` 冲突。
-
-#### exclude_interface
-
-排除路由的接口。
-
-与 `include_interface` 冲突。
-
 #### include_uid
 
 !!! error ""

docs/configuration/outbound/http.md

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

docs/configuration/outbound/http.zh.md

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

docs/configuration/outbound/hysteria.md

@@ -97,6 +97,12 @@ Disables Path MTU Discovery (RFC 8899). Packets will then be at most 1252 (IPv4)
 
 Force enabled on for systems other than Linux and Windows (according to upstream).
 
+#### tls
+
+==Required==
+
+TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
+
 #### network
 
 Enabled network
@@ -105,12 +111,6 @@ One of `tcp` `udp`.
 
 Both is enabled by default.
 
-#### tls
-
-==Required==
-
-TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
-
 ### Dial Fields
 
 See [Dial Fields](/configuration/shared/dial) for details.

docs/configuration/outbound/hysteria.zh.md

@@ -97,6 +97,10 @@ base64 编码的认证密码。
 
 强制为 Linux 和 Windows 以外的系统启用（根据上游）。
 
+==必填==
+
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+
 #### network
 
 启用的网络协议。
@@ -105,13 +109,6 @@ base64 编码的认证密码。
 
 默认所有。
 
-#### tls
-
-==必填==
-
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
-
-
 ### 拨号字段
 
 参阅 [拨号字段](/zh/configuration/shared/dial/)。

docs/configuration/outbound/tuic.md

@@ -1,100 +0,0 @@
-### Structure
-
-```json
-{
-  "type": "tuic",
-  "tag": "tuic-out",
-  
-  "server": "127.0.0.1",
-  "server_port": 1080,
-  "uuid": "2DD61D93-75D8-4DA4-AC0E-6AECE7EAC365",
-  "password": "hello",
-  "congestion_control": "cubic",
-  "udp_relay_mode": "native",
-  "udp_over_stream": false,
-  "zero_rtt_handshake": false,
-  "heartbeat": "10s",
-  "network": "tcp",
-  "tls": {},
-  
-  ... // Dial Fields
-}
-```
-
-!!! warning ""
-
-    QUIC, which is required by TUIC is not included by default, see [Installation](/#installation).
-
-### Fields
-
-#### server
-
-==Required==
-
-The server address.
-
-#### server_port
-
-==Required==
-
-The server port.
-
-#### uuid
-
-==Required==
-
-TUIC user uuid
-
-#### password
-
-TUIC user password
-
-#### congestion_control
-
-QUIC congestion control algorithm
-
-One of: `cubic`, `new_reno`, `bbr`
-
-`cubic` is used by default.
-
-#### udp_relay_mode
-
-UDP packet relay mode
-
-| Mode   | Description                                                              |
-|:-------|:-------------------------------------------------------------------------|
-| native | native UDP characteristics                                               |
-| quic   | lossless UDP relay using QUIC streams, additional overhead is introduced |
-
-`native` is used by default.
-
-Conflict with `udp_over_stream`.
-
-#### udp_over_stream
-
-This is the TUIC port of the [UDP over TCP protocol](/configuration/shared/udp-over-tcp), designed to provide a QUIC
-stream based UDP relay mode that TUIC does not provide. Since it is an add-on protocol, you will need to use sing-box or
-another program compatible with the protocol as a server.
-
-This mode has no positive effect in a proper UDP proxy scenario and should only be applied to relay streaming UDP
-traffic (basically QUIC streams).
-
-Conflict with `udp_relay_mode`.
-
-#### network
-
-Enabled network
-
-One of `tcp` `udp`.
-
-Both is enabled by default.
-
-#### tls
-
-==Required==
-
-TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
-
-### Dial Fields
-
-See [Dial Fields](/configuration/shared/dial) for details.

docs/configuration/outbound/tuic.zh.md

@@ -1,108 +0,0 @@
-### 结构
-
-```json
-{
-  "type": "tuic",
-  "tag": "tuic-out",
-  
-  "server": "127.0.0.1",
-  "server_port": 1080,
-  "uuid": "2DD61D93-75D8-4DA4-AC0E-6AECE7EAC365",
-  "password": "hello",
-  "congestion_control": "cubic",
-  "udp_relay_mode": "native",
-  "udp_over_stream": false,
-  "zero_rtt_handshake": false,
-  "heartbeat": "10s",
-  "network": "tcp",
-  "tls": {},
-  
-  ... // 拨号字段
-}
-```
-
-!!! warning ""
-
-    默认安装不包含被 TUI 依赖的 QUIC，参阅 [安装](/zh/#_2)。
-
-### 字段
-
-#### server
-
-==必填==
-
-服务器地址。
-
-#### server_port
-
-==必填==
-
-服务器端口。
-
-#### uuid
-
-==必填==
-
-TUIC 用户 UUID
-
-#### password
-
-TUIC 用户密码
-
-#### congestion_control
-
-QUIC 流量控制算法
-
-可选值: `cubic`, `new_reno`, `bbr`
-
-默认使用 `cubic`。
-
-#### udp_relay_mode
-
-UDP 包中继模式
-
-| 模式     | 描述                           |
-|--------|------------------------------|
-| native | 原生 UDP                       |
-| quic   | 使用 QUIC 流的无损 UDP 中继，引入了额外的开销 |
-
-与 `udp_over_stream` 冲突。
-
-#### udp_over_stream
-
-这是 TUIC 的 [UDP over TCP 协议](/configuration/shared/udp-over-tcp) 移植， 旨在提供 TUIC 不提供的 基于 QUIC 流的 UDP 中继模式。 由于它是一个附加协议，因此您需要使用 sing-box 或其他兼容的程序作为服务器。
-
-此模式在正确的 UDP 代理场景中没有任何积极作用，仅适用于中继流式 UDP 流量（基本上是 QUIC 流）。
-
-与 `udp_relay_mode` 冲突。
-
-#### zero_rtt_handshake
-
-在客户端启用 0-RTT QUIC 连接握手
-这对性能影响不大，因为协议是完全复用的
-
-!!! warning ""
-强烈建议禁用此功能，因为它容易受到重放攻击。
-请参阅 [Attack of the clones](https://blog.cloudflare.com/even-faster-connection-establishment-with-quic-0-rtt-resumption/#attack-of-the-clones)
-
-#### heartbeat
-
-发送心跳包以保持连接存活的时间间隔
-
-#### network
-
-启用的网络协议。
-
-`tcp` 或 `udp`。
-
-默认所有。
-
-#### tls
-
-==必填==
-
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
-
-### 拨号字段
-
-参阅 [拨号字段](/zh/configuration/shared/dial/)。

docs/configuration/outbound/urltest.md

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

docs/configuration/outbound/urltest.zh.md

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

docs/configuration/route/index.md

@@ -7,6 +7,7 @@
   "route": {
     "geoip": {},
     "geosite": {},
+    "ip_rules": [],
     "rules": [],
     "final": "",
     "auto_detect_interface": false,
@@ -23,6 +24,7 @@
 |------------|------------------------------------|
 | `geoip`    | [GeoIP](./geoip)                   |
 | `geosite`  | [Geosite](./geosite)               |
+| `ip_rules` | List of [IP Route Rule](./ip-rule) |
 | `rules`    | List of [Route Rule](./rule)       |
 
 #### final

docs/configuration/route/index.zh.md

@@ -24,6 +24,7 @@
 |------------|-------------------------|
 | `geoip`    | [GeoIP](./geoip)        |
 | `geosite`  | [GeoSite](./geosite)    |
+| `ip_rules` | 一组 [IP 路由规则](./ip-rule) |
 | `rules`    | 一组 [路由规则](./rule)       |
 
 #### final