documentation: Bump version

.fpm

@@ -1,19 +0,0 @@
--s dir
---name sing-box
---category net
---license GPLv3-or-later
---description "The universal proxy platform."
---url "https://sing-box.sagernet.org/"
---maintainer "nekohasekai <contact-git@sekai.icu>"
---deb-field "Bug: https://github.com/SagerNet/sing-box/issues"
-
-release/config/config.json=/etc/sing-box/config.json
-
-release/config/sing-box.service=/usr/lib/systemd/system/sing-box.service
-release/config/sing-box@.service=/usr/lib/systemd/system/sing-box@.service
-
-release/completions/sing-box.bash=/usr/share/bash-completion/completions/sing-box.bash
-release/completions/sing-box.fish=/usr/share/fish/vendor_completions.d/sing-box.fish
-release/completions/sing-box.zsh=/usr/share/zsh/site-functions/_sing-box
-
-LICENSE=/usr/share/licenses/sing-box/LICENSE

.github/setup_legacy_go.sh

@@ -1,25 +0,0 @@
-#!/usr/bin/env bash
-
-VERSION="1.23.6"
-
-mkdir -p $HOME/go
-cd $HOME/go
-wget "https://dl.google.com/go/go${VERSION}.linux-amd64.tar.gz"
-tar -xzf "go${VERSION}.linux-amd64.tar.gz"
-mv go go_legacy
-cd go_legacy
-
-# modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-# this patch file only works on golang1.23.x
-# that means after golang1.24 release it must be changed
-# see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
-# revert:
-# 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
-# 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
-# 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
-# a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
-
-curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1

.github/workflows/build.yml

@@ -1,629 +0,0 @@
-name: Build
-
-on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: "Version name"
-        required: true
-        type: string
-      build:
-        description: "Build type"
-        required: true
-        type: choice
-        default: "All"
-        options:
-          - All
-          - Binary
-          - Android
-          - Apple
-          - app-store
-          - iOS
-          - macOS
-          - tvOS
-          - macOS-standalone
-          - publish-android
-  push:
-    branches:
-      - main-next
-      - dev-next
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}-${{ inputs.build }}
-  cancel-in-progress: true
-
-jobs:
-  calculate_version:
-    name: Calculate version
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.outputs.outputs.version }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Check input version
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          echo "version=${{ inputs.version }}"
-          echo "version=${{ inputs.version }}" >> "$GITHUB_ENV"
-      - name: Calculate version
-        if: github.event_name != 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/read_tag --nightly
-      - name: Set outputs
-        id: outputs
-        run: |-
-          echo "version=$version" >> "$GITHUB_OUTPUT"
-  build:
-    name: Build binary
-    if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Binary'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    strategy:
-      matrix:
-        os: [ linux, windows, darwin, android ]
-        arch: [ "386", amd64, arm64 ]
-        legacy_go: [ false ]
-        include:
-          - { os: linux, arch: amd64, debian: amd64, rpm: x86_64, pacman: x86_64 }
-          - { os: linux, arch: "386", debian: i386, rpm: i386 }
-          - { os: linux, arch: arm, goarm: "6", debian: armel, rpm: armv6hl }
-          - { os: linux, arch: arm, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl }
-          - { os: linux, arch: arm64, debian: arm64, rpm: aarch64, pacman: aarch64 }
-          - { os: linux, arch: mips64le, debian: mips64el, rpm: mips64el }
-          - { os: linux, arch: mipsle, debian: mipsel, rpm: mipsel }
-          - { os: linux, arch: s390x, debian: s390x, rpm: s390x }
-          - { os: linux, arch: ppc64le, debian: ppc64el, rpm: ppc64le }
-          - { os: linux, arch: riscv64, debian: riscv64, rpm: riscv64 }
-          - { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64 }
-
-          - { os: windows, arch: "386", legacy_go: true }
-          - { os: windows, arch: amd64, legacy_go: true }
-
-          - { os: android, arch: "386", ndk: "i686-linux-android21" }
-          - { os: android, arch: amd64, ndk: "x86_64-linux-android21" }
-          - { os: android, arch: arm64, ndk: "aarch64-linux-android21" }
-          - { os: android, arch: arm, ndk: "armv7a-linux-androideabi21" }
-        exclude:
-          - { os: darwin, arch: "386" }
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        if: ${{ ! matrix.legacy_go }}
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Cache Legacy Go
-        if: matrix.require_legacy_go
-        id: cache-legacy-go
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/go/go_legacy
-          key: go_legacy_1236
-      - name: Setup Legacy Go
-        if: matrix.legacy_go && steps.cache-legacy-go.outputs.cache-hit != 'true'
-        run: |-
-          .github/setup_legacy_go.sh
-      - name: Setup Legacy Go 2
-        if: matrix.legacy_go
-        run: |-
-          echo "PATH=$HOME/go/go_legacy/bin:$PATH" >> $GITHUB_ENV
-          echo "GOROOT=$HOME/go/go_legacy" >> $GITHUB_ENV
-      - name: Setup Android NDK
-        if: matrix.os == 'android'
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28
-          local-cache: true
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Set build tags
-        run: |
-          set -xeuo pipefail
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_reality_server,with_acme,with_clash_api'
-          if [ ! '${{ matrix.legacy_go }}' = 'true' ]; then
-            TAGS="${TAGS},with_ech"
-          fi
-          echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
-      - name: Build
-        if: matrix.os != 'android'
-        run: |
-          set -xeuo pipefail
-          mkdir -p dist
-          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
-          ./cmd/sing-box
-        env:
-          CGO_ENABLED: "0"
-          GOOS: ${{ matrix.os }}
-          GOARCH: ${{ matrix.arch }}
-          GOARM: ${{ matrix.goarm }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build Android
-        if: matrix.os == 'android'
-        run: |
-          set -xeuo pipefail
-          go install -v ./cmd/internal/build
-          export CC='${{ matrix.ndk }}-clang'
-          export CXX="${CC}++"
-          mkdir -p dist
-          GOOS=$BUILD_GOOS GOARCH=$BUILD_GOARCH build go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
-          ./cmd/sing-box
-        env:
-          CGO_ENABLED: "1"
-          BUILD_GOOS: ${{ matrix.os }}
-          BUILD_GOARCH: ${{ matrix.arch }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Set name
-        run: |-
-          ARM_VERSION=$([ -n '${{ matrix.goarm}}' ] && echo 'v${{ matrix.goarm}}' || true)
-          LEGACY=$([ '${{ matrix.legacy_go }}' = 'true' ] && echo "-legacy" || true)
-          DIR_NAME="sing-box-${{ needs.calculate_version.outputs.version }}-${{ matrix.os }}-${{ matrix.arch }}${ARM_VERSION}${LEGACY}"
-          PKG_NAME="sing-box_${{ needs.calculate_version.outputs.version }}_${{ matrix.os }}_${{ matrix.arch }}${ARM_VERSION}"
-          echo "DIR_NAME=${DIR_NAME}" >> "${GITHUB_ENV}"
-          echo "PKG_NAME=${PKG_NAME}" >> "${GITHUB_ENV}"
-      - name: Package DEB
-        if: matrix.debian != ''
-        run: |
-          set -xeuo pipefail
-          sudo gem install fpm
-          sudo apt-get install -y debsigs
-          fpm -t deb \
-            -v "${{ needs.calculate_version.outputs.version }}" \
-            -p "dist/${PKG_NAME}.deb" \
-            --architecture ${{ matrix.debian }} \
-            dist/sing-box=/usr/bin/sing-box
-          curl -Lo '/tmp/debsigs.diff' 'https://gitlab.com/debsigs/debsigs/-/commit/160138f5de1ec110376d3c807b60a37388bc7c90.diff'
-          sudo patch /usr/bin/debsigs < '/tmp/debsigs.diff'
-          rm -rf $HOME/.gnupg
-          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
-          ${{ secrets.GPG_KEY }}
-          EOF
-          debsigs --sign=origin -k ${{ secrets.GPG_KEY_ID }} --gpgopts '--pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}"' dist/*.deb
-      - name: Package RPM
-        if: matrix.rpm != ''
-        run: |-
-          set -xeuo pipefail
-          sudo gem install fpm
-          fpm -t rpm \
-            -v "${{ needs.calculate_version.outputs.version }}" \
-            -p "dist/${PKG_NAME}.rpm" \
-            --architecture ${{ matrix.rpm }} \
-            dist/sing-box=/usr/bin/sing-box
-          cat > $HOME/.rpmmacros <<EOF
-          %_gpg_name ${{ secrets.GPG_KEY_ID }}
-          %_gpg_sign_cmd_extra_args --pinentry-mode loopback --passphrase ${{ secrets.GPG_PASSPHRASE }}
-          EOF
-          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
-          ${{ secrets.GPG_KEY }}
-          EOF
-          rpmsign --addsign dist/*.rpm
-      - name: Package Pacman
-        if: matrix.pacman != ''
-        run: |-
-          set -xeuo pipefail
-          sudo gem install fpm
-          sudo apt-get install -y libarchive-tools
-          fpm -t pacman \
-            -v "${{ needs.calculate_version.outputs.version }}" \
-            -p "dist/${PKG_NAME}.pkg.tar.zst" \
-            --architecture ${{ matrix.pacman }} \
-            dist/sing-box=/usr/bin/sing-box
-      - name: Archive
-        run: |
-          set -xeuo pipefail
-          cd dist
-          mkdir -p "${DIR_NAME}"
-          cp ../LICENSE "${DIR_NAME}"
-          if [ '${{ matrix.os }}' = 'windoes' ]; then
-            cp sing-box.exe "${DIR_NAME}"
-            zip -r "${DIR_NAME}.zip" "${DIR_NAME}"
-          else
-            cp sing-box "${DIR_NAME}"
-            tar -czvf "${DIR_NAME}.tar.gz" "${DIR_NAME}"
-          fi
-          rm -r "${DIR_NAME}"
-      - name: Cleanup
-        run: rm dist/sing-box
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.legacy_go && '-legacy' || '' }}
-          path: "dist"
-  build_android:
-    name: Build Android
-    if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Android'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Setup Android NDK
-        id: setup-ndk
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28
-      - name: Setup OpenJDK
-        run: |-
-          sudo apt update && sudo apt install -y openjdk-17-jdk-headless
-          /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Build library
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          make lib_android
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-      - name: Checkout main branch
-        if: github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/android
-          git checkout main
-      - name: Checkout dev branch
-        if: github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/android
-          git checkout dev
-      - name: Gradle cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.gradle
-          key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Update version
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci
-      - name: Update nightly version
-        if: github.event_name != 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci --nightly
-      - name: Build
-        run: |-
-          mkdir clients/android/app/libs
-          cp libbox.aar clients/android/app/libs
-          cd clients/android
-          ./gradlew :app:assemblePlayRelease :app:assembleOtherRelease
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-          LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
-      - name: Prepare upload
-        run: |-
-          mkdir -p dist/release
-          cp clients/android/app/build/outputs/apk/play/release/*.apk dist/release
-          cp clients/android/app/build/outputs/apk/other/release/*-universal.apk dist/release
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-android-apks
-          path: 'dist'
-  publish_android:
-    name: Publish Android
-    if: github.event_name == 'workflow_dispatch' && inputs.build == 'publish-android'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Setup Android NDK
-        id: setup-ndk
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28
-      - name: Setup OpenJDK
-        run: |-
-          sudo apt update && sudo apt install -y openjdk-17-jdk-headless
-          /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Build library
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          make lib_android
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-      - name: Checkout main branch
-        if: github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/android
-          git checkout main
-      - name: Checkout dev branch
-        if: github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/android
-          git checkout dev
-      - name: Gradle cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.gradle
-          key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Build
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci
-          mkdir clients/android/app/libs
-          cp libbox.aar clients/android/app/libs
-          cd clients/android
-          echo -n "$SERVICE_ACCOUNT_CREDENTIALS" | base64 --decode > service-account-credentials.json
-          ./gradlew :app:publishPlayReleaseBundle
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-          LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
-          SERVICE_ACCOUNT_CREDENTIALS: ${{ secrets.SERVICE_ACCOUNT_CREDENTIALS }}
-  build_apple:
-    name: Build Apple clients
-    runs-on: macos-15
-    needs:
-      - calculate_version
-    strategy:
-      matrix:
-        include:
-          - name: iOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'iOS' }}
-            platform: ios
-            scheme: SFI
-            destination: 'generic/platform=iOS'
-            archive: build/SFI.xcarchive
-            upload: SFI/Upload.plist
-          - name: macOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'macOS' }}
-            platform: macos
-            scheme: SFM
-            destination: 'generic/platform=macOS'
-            archive: build/SFM.xcarchive
-            upload: SFI/Upload.plist
-          - name: tvOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'tvOS' }}
-            platform: tvos
-            scheme: SFT
-            destination: 'generic/platform=tvOS'
-            archive: build/SFT.xcarchive
-            upload: SFI/Upload.plist
-          - name: macOS-standalone
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'macOS-standalone' }}
-            platform: macos
-            scheme: SFM.System
-            destination: 'generic/platform=macOS'
-            archive: build/SFM.System.xcarchive
-            export: SFM.System/Export.plist
-            export_path: build/SFM.System
-    steps:
-      - name: Checkout
-        if: matrix.if
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        if: matrix.if
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Setup Xcode stable
-        if: matrix.if && github.ref == 'refs/heads/main-next'
-        run: |-
-          sudo xcode-select -s /Applications/Xcode_16.2.app
-      - name: Setup Xcode beta
-        if: matrix.if && github.ref == 'refs/heads/dev-next'
-        run: |-
-          sudo xcode-select -s /Applications/Xcode_16.2.app
-      - name: Set tag
-        if: matrix.if
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-          echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
-      - name: Checkout main branch
-        if: matrix.if && github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/apple
-          git checkout main
-      - name: Checkout dev branch
-        if: matrix.if && github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/apple
-          git checkout dev
-      - name: Setup certificates
-        if: matrix.if
-        run: |-
-          CERTIFICATE_PATH=$RUNNER_TEMP/Certificates.p12
-          KEYCHAIN_PATH=$RUNNER_TEMP/certificates.keychain-db
-          echo -n "$CERTIFICATES_P12" | base64 --decode -o $CERTIFICATE_PATH
-          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
-          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security import $CERTIFICATE_PATH -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
-          security set-key-partition-list -S apple-tool:,apple: -k "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security list-keychain -d user -s $KEYCHAIN_PATH
-
-          PROFILES_ZIP_PATH=$RUNNER_TEMP/Profiles.zip
-          echo -n "$PROVISIONING_PROFILES" | base64 --decode -o $PROFILES_ZIP_PATH
-
-          PROFILES_PATH="$HOME/Library/MobileDevice/Provisioning Profiles"
-          mkdir -p "$PROFILES_PATH"
-          unzip $PROFILES_ZIP_PATH -d "$PROFILES_PATH"
-
-          ASC_KEY_PATH=$RUNNER_TEMP/Key.p12
-          echo -n "$ASC_KEY" | base64 --decode -o $ASC_KEY_PATH
-
-          xcrun notarytool store-credentials "notarytool-password" \
-            --key $ASC_KEY_PATH \
-            --key-id $ASC_KEY_ID \
-            --issuer $ASC_KEY_ISSUER_ID
-
-          echo "ASC_KEY_PATH=$ASC_KEY_PATH" >> "$GITHUB_ENV"
-          echo "ASC_KEY_ID=$ASC_KEY_ID" >> "$GITHUB_ENV"
-          echo "ASC_KEY_ISSUER_ID=$ASC_KEY_ISSUER_ID" >> "$GITHUB_ENV"
-        env:
-          CERTIFICATES_P12: ${{ secrets.CERTIFICATES_P12 }}
-          P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
-          KEYCHAIN_PASSWORD: ${{ secrets.P12_PASSWORD }}
-          PROVISIONING_PROFILES: ${{ secrets.PROVISIONING_PROFILES }}
-          ASC_KEY: ${{ secrets.ASC_KEY }}
-          ASC_KEY_ID: ${{ secrets.ASC_KEY_ID }}
-          ASC_KEY_ISSUER_ID: ${{ secrets.ASC_KEY_ISSUER_ID }}
-      - name: Build library
-        if: matrix.if
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          go run ./cmd/internal/build_libbox -target apple -platform ${{ matrix.platform }}
-          mv Libbox.xcframework clients/apple
-      - name: Update macOS version
-        if: matrix.if && matrix.name == 'macOS' && github.event_name == 'workflow_dispatch'
-        run: |-
-          MACOS_PROJECT_VERSION=$(go run -v ./cmd/internal/app_store_connect next_macos_project_version)
-          echo "MACOS_PROJECT_VERSION=$MACOS_PROJECT_VERSION"
-          echo "MACOS_PROJECT_VERSION=$MACOS_PROJECT_VERSION" >> "$GITHUB_ENV"
-      - name: Build
-        if: matrix.if
-        run: |-
-          go run -v ./cmd/internal/update_apple_version --ci
-          cd clients/apple
-          xcodebuild archive \
-            -scheme "${{ matrix.scheme }}" \
-            -configuration Release \
-            -destination "${{ matrix.destination }}" \
-            -archivePath "${{ matrix.archive }}" \
-            -allowProvisioningUpdates \
-            -authenticationKeyPath $ASC_KEY_PATH \
-            -authenticationKeyID $ASC_KEY_ID \
-            -authenticationKeyIssuerID $ASC_KEY_ISSUER_ID
-      - name: Upload to App Store Connect
-        if: matrix.if && matrix.name != 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/app_store_connect cancel_app_store ${{ matrix.platform }}
-          cd clients/apple
-          xcodebuild -exportArchive \
-            -archivePath "${{ matrix.archive }}" \
-            -exportOptionsPlist ${{ matrix.upload }} \
-            -allowProvisioningUpdates \
-            -authenticationKeyPath $ASC_KEY_PATH \
-            -authenticationKeyID $ASC_KEY_ID \
-            -authenticationKeyIssuerID $ASC_KEY_ISSUER_ID
-      - name: Publish to TestFlight
-        if: matrix.if && matrix.name != 'macOS-standalone' && github.event_name == 'workflow_dispatch' && github.ref =='refs/heads/dev-next'
-        run: |-
-          go run -v ./cmd/internal/app_store_connect publish_testflight ${{ matrix.platform }}
-      - name: Build image
-        if: matrix.if && matrix.name == 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        run: |-
-          pushd clients/apple
-          xcodebuild -exportArchive \
-          	-archivePath "${{ matrix.archive }}" \
-          	-exportOptionsPlist ${{ matrix.export }} \
-          	-exportPath "${{ matrix.export_path }}"
-          brew install create-dmg
-          create-dmg \
-          	--volname "sing-box" \
-          	--volicon "${{ matrix.export_path }}/SFM.app/Contents/Resources/AppIcon.icns" \
-          	--icon "SFM.app" 0 0 \
-          		--hide-extension "SFM.app" \
-          		--app-drop-link 0 0 \
-          		--skip-jenkins \
-          	SFM.dmg "${{ matrix.export_path }}/SFM.app"
-          xcrun notarytool submit "SFM.dmg" --wait --keychain-profile "notarytool-password"          
-          cd "${{ matrix.archive }}"
-          zip -r SFM.dSYMs.zip dSYMs
-          popd
-
-          mkdir -p dist/release
-          cp clients/apple/SFM.dmg "dist/release/SFM-${VERSION}-universal.dmg"
-          cp "clients/apple/${{ matrix.archive }}/SFM.dSYMs.zip" "dist/release/SFM-${VERSION}-universal.dSYMs.zip"
-      - name: Upload image
-        if: matrix.if && matrix.name == 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-macos-dmg
-          path: 'dist'
-  upload:
-    name: Upload builds
-    if: always() && github.event_name == 'workflow_dispatch' && (inputs.build == 'All' || inputs.build == 'Binary' || inputs.build == 'Android' || inputs.build == 'Apple' || inputs.build == 'macOS-standalone')
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-      - build
-      - build_android
-      - build_apple
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Cache ghr
-        uses: actions/cache@v4
-        id: cache-ghr
-        with:
-          path: |
-            ~/go/bin/ghr
-          key: ghr
-      - name: Setup ghr
-        if: steps.cache-ghr.outputs.cache-hit != 'true'
-        run: |-
-          cd $HOME
-          git clone https://github.com/nekohasekai/ghr ghr
-          cd ghr
-          go install -v .
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-          echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
-      - name: Download builds
-        uses: actions/download-artifact@v4
-        with:
-          path: dist
-          merge-multiple: true
-      - name: Upload builds
-        if: ${{ env.PUBLISHED == 'false' }}
-        run: |-
-          export PATH="$PATH:$HOME/go/bin"
-          ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Replace builds
-        if: ${{ env.PUBLISHED != 'false' }}
-        run: |-
-          export PATH="$PATH:$HOME/go/bin"
-          ghr --replace -p 5 "v${VERSION}" dist
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/debug.yml

@@ -0,0 +1,219 @@
+name: Debug build
+
+on:
+  push:
+    branches:
+      - stable-next
+      - main-next
+      - dev-next
+    paths-ignore:
+      - '**.md'
+      - '.github/**'
+      - '!.github/workflows/debug.yml'
+  pull_request:
+    branches:
+      - stable-next
+      - main-next
+      - dev-next
+
+jobs:
+  build:
+    name: Debug build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.23
+      - name: Run Test
+        run: |
+          go test -v ./...
+  build_go120:
+    name: Debug build (Go 1.20)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.20
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go120-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build_go120
+  build_go121:
+    name: Debug build (Go 1.21)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.21
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go121-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build
+  build_go122:
+    name: Debug build (Go 1.22)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.22
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go122-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build
+  cross:
+    strategy:
+      matrix:
+        include:
+          # windows
+          - name: windows-amd64
+            goos: windows
+            goarch: amd64
+            goamd64: v1
+          - name: windows-amd64-v3
+            goos: windows
+            goarch: amd64
+            goamd64: v3
+          - name: windows-386
+            goos: windows
+            goarch: 386
+          - name: windows-arm64
+            goos: windows
+            goarch: arm64
+          - name: windows-arm32v7
+            goos: windows
+            goarch: arm
+            goarm: 7
+          
+          # linux
+          - name: linux-amd64
+            goos: linux
+            goarch: amd64
+            goamd64: v1
+          - name: linux-amd64-v3
+            goos: linux
+            goarch: amd64
+            goamd64: v3
+          - name: linux-386
+            goos: linux
+            goarch: 386
+          - name: linux-arm64
+            goos: linux
+            goarch: arm64
+          - name: linux-armv5
+            goos: linux
+            goarch: arm
+            goarm: 5
+          - name: linux-armv6
+            goos: linux
+            goarch: arm
+            goarm: 6
+          - name: linux-armv7
+            goos: linux
+            goarch: arm
+            goarm: 7
+          - name: linux-mips-softfloat
+            goos: linux
+            goarch: mips
+            gomips: softfloat
+          - name: linux-mips-hardfloat
+            goos: linux
+            goarch: mips
+            gomips: hardfloat
+          - name: linux-mipsel-softfloat
+            goos: linux
+            goarch: mipsle
+            gomips: softfloat
+          - name: linux-mipsel-hardfloat
+            goos: linux
+            goarch: mipsle
+            gomips: hardfloat
+          - name: linux-mips64
+            goos: linux
+            goarch: mips64
+          - name: linux-mips64el
+            goos: linux
+            goarch: mips64le
+          - name: linux-s390x
+            goos: linux
+            goarch: s390x
+          # darwin
+          - name: darwin-amd64
+            goos: darwin
+            goarch: amd64
+            goamd64: v1
+          - name: darwin-amd64-v3
+            goos: darwin
+            goarch: amd64
+            goamd64: v3
+          - name: darwin-arm64
+            goos: darwin
+            goarch: arm64
+          # freebsd
+          - name: freebsd-amd64
+            goos: freebsd
+            goarch: amd64
+            goamd64: v1
+          - name: freebsd-amd64-v3
+            goos: freebsd
+            goarch: amd64
+            goamd64: v3
+          - name: freebsd-386
+            goos: freebsd
+            goarch: 386
+          - name: freebsd-arm64
+            goos: freebsd
+            goarch: arm64
+      fail-fast: true
+    runs-on: ubuntu-latest
+    env:
+      GOOS: ${{ matrix.goos }}
+      GOARCH: ${{ matrix.goarch }}
+      GOAMD64: ${{ matrix.goamd64 }}
+      GOARM: ${{ matrix.goarm }}
+      GOMIPS: ${{ matrix.gomips }}
+      CGO_ENABLED: 0
+      TAGS: with_clash_api,with_quic
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.21
+      - name: Build
+        id: build
+        run: make

.github/workflows/lint.yml

@@ -28,11 +28,10 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
           version: latest
           args: --timeout=30m
-          install-mode: binary
+          install-mode: binary
-          verify: false

.github/workflows/linux.yml

@@ -1,63 +1,13 @@
-name: Build Linux Packages
+name: Release to Linux repository
 
 on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: "Version name"
-        required: true
-        type: string
   release:
     types:
       - published
 
 jobs:
-  calculate_version:
-    name: Calculate version
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.outputs.outputs.version }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Check input version
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          echo "version=${{ inputs.version }}"
-          echo "version=${{ inputs.version }}" >> "$GITHUB_ENV"
-      - name: Calculate version
-        if: github.event_name != 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/read_tag --nightly
-      - name: Set outputs
-        id: outputs
-        run: |-
-          echo "version=$version" >> "$GITHUB_OUTPUT"
   build:
-    name: Build binary
     runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    strategy:
-      matrix:
-        include:
-          - { os: linux, arch: amd64, debian: amd64, rpm: x86_64, pacman: x86_64 }
-          - { os: linux, arch: "386", debian: i386, rpm: i386 }
-          - { os: linux, arch: arm, goarm: "6", debian: armel, rpm: armv6hl }
-          - { os: linux, arch: arm, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl }
-          - { os: linux, arch: arm64, debian: arm64, rpm: aarch64, pacman: aarch64 }
-          - { os: linux, arch: mips64le, debian: mips64el, rpm: mips64el }
-          - { os: linux, arch: mipsle, debian: mipsel, rpm: mipsel }
-          - { os: linux, arch: s390x, debian: s390x, rpm: s390x }
-          - { os: linux, arch: ppc64le, debian: ppc64el, rpm: ppc64le }
-          - { os: linux, arch: riscv64, debian: riscv64, rpm: riscv64 }
-          - { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64 }
     steps:
       - name: Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
@@ -66,115 +16,24 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
-      - name: Setup Android NDK
+      - name: Extract signing key
-        if: matrix.os == 'android'
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28
-          local-cache: true
-      - name: Set tag
         run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          mkdir -p $HOME/.gnupg
-          git tag v${{ needs.calculate_version.outputs.version }} -f
+          cat > $HOME/.gnupg/sagernet.key <<EOF
-      - name: Set build tags
+          ${{ secrets.GPG_KEY }}
-        run: |
+          echo "HOME=$HOME" >> "$GITHUB_ENV"
-          set -xeuo pipefail
+          EOF
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_reality_server,with_acme,with_clash_api'
+          echo "HOME=$HOME" >> "$GITHUB_ENV"
-          if [ ! '${{ matrix.legacy_go }}' = 'true' ]; then
+      - name: Publish release
-            TAGS="${TAGS},with_ech"
+        uses: goreleaser/goreleaser-action@v6
-          fi
+        with:
-          echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
+          distribution: goreleaser-pro
-      - name: Build
+          version: latest
-        run: |
+          args: release -f .goreleaser.fury.yaml --clean
-          set -xeuo pipefail
-          mkdir -p dist
-          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
-          ./cmd/sing-box
         env:
-          CGO_ENABLED: "0"
-          GOOS: ${{ matrix.os }}
-          GOARCH: ${{ matrix.arch }}
-          GOARM: ${{ matrix.goarm }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Set mtime
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-        run: |-
+          FURY_TOKEN: ${{ secrets.FURY_TOKEN }}
-          TZ=UTC touch -t '197001010000' dist/sing-box
+          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-      - name: Set name
+          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-        if: ${{ ! contains(needs.calculate_version.outputs.version, '-') }}
-        run: |-
-          echo "NAME=sing-box" >> "$GITHUB_ENV"
-      - name: Set beta name
-        if: contains(needs.calculate_version.outputs.version, '-')
-        run: |-
-          echo "NAME=sing-box-beta" >> "$GITHUB_ENV"
-      - name: Package DEB
-        if: matrix.debian != ''
-        run: |
-          set -xeuo pipefail
-          sudo gem install fpm
-          sudo apt-get install -y debsigs
-          fpm -t deb \
-            -v "${{ needs.calculate_version.outputs.version }}" \
-            -p "dist/${NAME}_${{ needs.calculate_version.outputs.version }}_linux_${{ matrix.debian }}.deb" \
-            --architecture ${{ matrix.debian }} \
-            dist/sing-box=/usr/bin/${NAME}
-          curl -Lo '/tmp/debsigs.diff' 'https://gitlab.com/debsigs/debsigs/-/commit/160138f5de1ec110376d3c807b60a37388bc7c90.diff'
-          sudo patch /usr/bin/debsigs < '/tmp/debsigs.diff'
-          rm -rf $HOME/.gnupg
-          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
-          ${{ secrets.GPG_KEY }}
-          EOF
-          debsigs --sign=origin -k ${{ secrets.GPG_KEY_ID }} --gpgopts '--pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}"' dist/*.deb
-      - name: Package RPM
-        if: matrix.rpm != ''
-        run: |-
-          set -xeuo pipefail
-          sudo gem install fpm
-          fpm -t rpm \
-            -v "${{ needs.calculate_version.outputs.version }}" \
-            -p "dist/${NAME}_${{ needs.calculate_version.outputs.version }}_linux_${{ matrix.rpm }}.rpm" \
-            --architecture ${{ matrix.rpm }} \
-            dist/sing-box=/usr/bin/${NAME}
-          cat > $HOME/.rpmmacros <<EOF
-          %_gpg_name ${{ secrets.GPG_KEY_ID }}
-          %_gpg_sign_cmd_extra_args --pinentry-mode loopback --passphrase ${{ secrets.GPG_PASSPHRASE }}
-          EOF
-          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
-          ${{ secrets.GPG_KEY }}
-          EOF
-          rpmsign --addsign dist/*.rpm
-      - name: Cleanup
-        run: rm dist/sing-box
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.legacy_go && '-legacy' || '' }}
-          path: "dist"
-  upload:
-    name: Upload builds
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-      - build
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-          echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
-      - name: Download builds
-        uses: actions/download-artifact@v4
-        with:
-          path: dist
-          merge-multiple: true
-      - name: Publish packages
-        run: |-
-          wget -O fury-cli.deb https://github.com/gemfury/cli/releases/download/v0.23.0/fury-cli_0.23.0_linux_amd64.deb
-          sudo dpkg -i fury-cli.deb
-          fury migrate dist --as=sagernet --api-token ${{ secrets.FURY_TOKEN }}

.gitignore

@@ -1,7 +1,6 @@
 /.idea/
 /vendor/
 /*.json
-/*.js
 /*.srs
 /*.db
 /site/

.golangci.yml

@@ -21,17 +21,7 @@ linters-settings:
       - -SA1003
 
 run:
-  go: "1.24"
+  go: "1.23"
-  build-tags:
-    - with_gvisor
-    - with_quic
-    - with_dhcp
-    - with_wireguard
-    - with_utls
-    - with_reality_server
-    - with_acme
-    - with_clash_api
-    - with_script
 
 issues:
   exclude-dirs:

.goreleaser.fury.yaml

@@ -6,19 +6,17 @@ builds:
       - -v
       - -trimpath
     ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }}
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
-      - -s
-      - -buildid=
     tags:
       - with_gvisor
       - with_quic
       - with_dhcp
       - with_wireguard
+      - with_ech
       - with_utls
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
     env:
       - CGO_ENABLED=0
     targets:

.goreleaser.yaml

@@ -16,15 +16,13 @@ builds:
       - with_quic
       - with_dhcp
       - with_wireguard
+      - with_ech
       - with_utls
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
-      - with_script
     env:
       - CGO_ENABLED=0
-      - GOTOOLCHAIN=local
     targets:
       - linux_386
       - linux_amd64_v1
@@ -51,20 +49,18 @@ builds:
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
-      - with_script
     env:
       - CGO_ENABLED=0
-      - GOROOT={{ .Env.GOPATH }}/go_legacy
+      - GOROOT={{ .Env.GOPATH }}/go1.20.14
-    tool: "{{ .Env.GOPATH }}/go_legacy/bin/go"
+    gobinary: "{{ .Env.GOPATH }}/go1.20.14/bin/go"
     targets:
       - windows_amd64_v1
       - windows_386
+      - darwin_amd64_v1
   - id: android
     <<: *template
     env:
       - CGO_ENABLED=1
-      - GOTOOLCHAIN=local
     overrides:
       - goos: android
         goarch: arm
@@ -99,12 +95,10 @@ archives:
     builds:
       - main
       - android
-    formats:
+    format: tar.gz
-      - tar.gz
     format_overrides:
       - goos: windows
-        formats:
+        format: zip
-          - zip
     wrap_in_directory: true
     files:
       - LICENSE
@@ -206,6 +200,4 @@ release:
   ids:
     - archive
     - package
-  skip_upload: true
+  skip_upload: true
-partial:
-  by: target

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.24-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.23-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
@@ -13,7 +13,7 @@ RUN set -ex \
     && 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_acme,with_clash_api" \
+        "with_gvisor,with_quic,with_dhcp,with_wireguard,with_ech,with_utls,with_reality_server,with_acme,with_clash_api" \
         -o /go/bin/sing-box \
         -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid=" \
         ./cmd/sing-box

Makefile

@@ -1,7 +1,9 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS ?= with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls,with_tailscale,with_script
+TAGS_GO120 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls
-TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_utls,with_reality_server
+TAGS_GO121 = with_ech
+TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121)
+TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server
 
 GOHOSTOS = $(shell go env GOHOSTOS)
 GOHOSTARCH = $(shell go env GOHOSTARCH)
@@ -15,16 +17,18 @@ PREFIX ?= $(shell go env GOPATH)
 .PHONY: test release docs build
 
 build:
-	export GOTOOLCHAIN=local && \
 	go build $(MAIN_PARAMS) $(MAIN)
 
+ci_build_go120:
+	go build $(PARAMS) $(MAIN)
+	go build $(PARAMS) -tags "$(TAGS_GO120)" $(MAIN)
+
 ci_build:
-	export GOTOOLCHAIN=local && \
+	go build $(PARAMS) $(MAIN)
-	go build $(PARAMS) $(MAIN) && \
 	go build $(MAIN_PARAMS) $(MAIN)
 
 generate_completions:
-	go run -v --tags $(TAGS),generate,generate_completions $(MAIN)
+	go run -v --tags generate,generate_completions $(MAIN)
 
 install:
 	go build -o $(PREFIX)/bin/$(NAME) $(MAIN_PARAMS) $(MAIN)
@@ -57,9 +61,6 @@ 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
 
-update_certificates:
-	go run ./cmd/internal/update_certificates
-
 release:
 	go run ./cmd/internal/build goreleaser release --clean --skip publish
 	mkdir dist/release
@@ -70,7 +71,7 @@ release:
 		dist/*_amd64.pkg.tar.zst \
 		dist/*_arm64.pkg.tar.zst \
 		dist/release
-	ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
+	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release
 	rm -r dist/release
 
 release_repo:
@@ -89,7 +90,7 @@ upload_android:
 	mkdir -p dist/release_android
 	cp ../sing-box-for-android/app/build/outputs/apk/play/release/*.apk dist/release_android
 	cp ../sing-box-for-android/app/build/outputs/apk/other/release/*-universal.apk dist/release_android
-	ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release_android
+	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release_android
 	rm -rf dist/release_android
 
 release_android: lib_android update_android_version build_android upload_android
@@ -98,11 +99,9 @@ publish_android:
 	cd ../sing-box-for-android && ./gradlew :app:publishPlayReleaseBundle && ./gradlew --stop
 
 # TODO: find why and remove `-destination 'generic/platform=iOS'`
-# TODO: remove xcode clean when fix control widget fixed
 build_ios:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFI.xcarchive && \
-	xcodebuild clean -scheme SFI && \
 	xcodebuild archive -scheme SFI -configuration Release -destination 'generic/platform=iOS' -archivePath build/SFI.xcarchive -allowProvisioningUpdates
 
 upload_ios_app_store:
@@ -181,22 +180,10 @@ release_tvos: build_tvos upload_tvos_app_store
 update_apple_version:
 	go run ./cmd/internal/update_apple_version
 
-update_macos_version:
-	MACOS_PROJECT_VERSION=$(shell go run -v ./cmd/internal/app_store_connect next_macos_project_version) go run ./cmd/internal/update_apple_version
-
 release_apple: lib_ios update_apple_version release_ios release_macos release_tvos release_macos_standalone
 
 release_apple_beta: update_apple_version release_ios release_macos release_tvos
 
-publish_testflight:
-	go run -v ./cmd/internal/app_store_connect publish_testflight
-
-prepare_app_store:
-	go run -v ./cmd/internal/app_store_connect prepare_app_store
-
-publish_app_store:
-	go run -v ./cmd/internal/app_store_connect publish_app_store
-
 test:
 	@go test -v ./... && \
 	cd test && \
@@ -212,22 +199,16 @@ test_stdio:
 lib_android:
 	go run ./cmd/internal/build_libbox -target android
 
-lib_android_debug:
-	go run ./cmd/internal/build_libbox -target android -debug
-
-lib_apple:
-	go run ./cmd/internal/build_libbox -target apple
-
 lib_ios:
-	go run ./cmd/internal/build_libbox -target apple -platform ios -debug
+	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
 
 lib_install:
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.5
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.4
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.5
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.4
 
 docs:
 	venv/bin/mkdocs serve

adapter/certificate.go

@@ -1,24 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"crypto/x509"
-
-	"github.com/sagernet/sing/service"
-)
-
-type CertificateStore interface {
-	LifecycleService
-	Pool() *x509.CertPool
-	TLSDecryptionEnabled() bool
-	TLSDecryptionCertificate() *x509.Certificate
-	TLSDecryptionPrivateKey() any
-}
-
-func RootPoolFromContext(ctx context.Context) *x509.CertPool {
-	store := service.FromContext[CertificateStore](ctx)
-	if store == nil {
-		return nil
-	}
-	return store.Pool()
-}

adapter/connections.go

@@ -1,14 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net"
-
-	N "github.com/sagernet/sing/common/network"
-)
-
-type ConnectionManager interface {
-	Lifecycle
-	NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
-	NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
-}

adapter/dns.go

@@ -1,73 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net/netip"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/logger"
-
-	"github.com/miekg/dns"
-)
-
-type DNSRouter interface {
-	Lifecycle
-	Exchange(ctx context.Context, message *dns.Msg, options DNSQueryOptions) (*dns.Msg, error)
-	Lookup(ctx context.Context, domain string, options DNSQueryOptions) ([]netip.Addr, error)
-	ClearCache()
-	LookupReverseMapping(ip netip.Addr) (string, bool)
-	ResetNetwork()
-}
-
-type DNSClient interface {
-	Start()
-	Exchange(ctx context.Context, transport DNSTransport, message *dns.Msg, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error)
-	Lookup(ctx context.Context, transport DNSTransport, domain string, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error)
-	LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool)
-	ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool)
-	ClearCache()
-}
-
-type DNSQueryOptions struct {
-	Transport    DNSTransport
-	Strategy     C.DomainStrategy
-	DisableCache bool
-	RewriteTTL   *uint32
-	ClientSubnet netip.Prefix
-}
-
-type RDRCStore interface {
-	LoadRDRC(transportName string, qName string, qType uint16) (rejected bool)
-	SaveRDRC(transportName string, qName string, qType uint16) error
-	SaveRDRCAsync(transportName string, qName string, qType uint16, logger logger.Logger)
-}
-
-type DNSTransport interface {
-	Lifecycle
-	Type() string
-	Tag() string
-	Dependencies() []string
-	Exchange(ctx context.Context, message *dns.Msg) (*dns.Msg, error)
-}
-
-type LegacyDNSTransport interface {
-	LegacyStrategy() C.DomainStrategy
-	LegacyClientSubnet() netip.Prefix
-}
-
-type DNSTransportRegistry interface {
-	option.DNSTransportOptionsRegistry
-	CreateDNSTransport(ctx context.Context, logger log.ContextLogger, tag string, transportType string, options any) (DNSTransport, error)
-}
-
-type DNSTransportManager interface {
-	Lifecycle
-	Transports() []DNSTransport
-	Transport(tag string) (DNSTransport, bool)
-	Default() DNSTransport
-	FakeIP() FakeIPTransport
-	Remove(tag string) error
-	Create(ctx context.Context, logger log.ContextLogger, tag string, outboundType string, options any) error
-}

adapter/endpoint.go

@@ -1,28 +0,0 @@
-package adapter
-
-import (
-	"context"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-)
-
-type Endpoint interface {
-	Lifecycle
-	Type() string
-	Tag() string
-	Outbound
-}
-
-type EndpointRegistry interface {
-	option.EndpointOptionsRegistry
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, endpointType string, options any) (Endpoint, error)
-}
-
-type EndpointManager interface {
-	Lifecycle
-	Endpoints() []Endpoint
-	Get(tag string) (Endpoint, bool)
-	Remove(tag string) error
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, endpointType string, options any) error
-}

adapter/endpoint/adapter.go

@@ -1,43 +0,0 @@
-package endpoint
-
-import "github.com/sagernet/sing-box/option"
-
-type Adapter struct {
-	endpointType string
-	endpointTag  string
-	network      []string
-	dependencies []string
-}
-
-func NewAdapter(endpointType string, endpointTag string, network []string, dependencies []string) Adapter {
-	return Adapter{
-		endpointType: endpointType,
-		endpointTag:  endpointTag,
-		network:      network,
-		dependencies: dependencies,
-	}
-}
-
-func NewAdapterWithDialerOptions(endpointType string, endpointTag string, network []string, dialOptions option.DialerOptions) Adapter {
-	var dependencies []string
-	if dialOptions.Detour != "" {
-		dependencies = []string{dialOptions.Detour}
-	}
-	return NewAdapter(endpointType, endpointTag, network, dependencies)
-}
-
-func (a *Adapter) Type() string {
-	return a.endpointType
-}
-
-func (a *Adapter) Tag() string {
-	return a.endpointTag
-}
-
-func (a *Adapter) Network() []string {
-	return a.network
-}
-
-func (a *Adapter) Dependencies() []string {
-	return a.dependencies
-}

adapter/endpoint/manager.go

@@ -1,147 +0,0 @@
-package endpoint
-
-import (
-	"context"
-	"os"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-var _ adapter.EndpointManager = (*Manager)(nil)
-
-type Manager struct {
-	logger        log.ContextLogger
-	registry      adapter.EndpointRegistry
-	access        sync.Mutex
-	started       bool
-	stage         adapter.StartStage
-	endpoints     []adapter.Endpoint
-	endpointByTag map[string]adapter.Endpoint
-}
-
-func NewManager(logger log.ContextLogger, registry adapter.EndpointRegistry) *Manager {
-	return &Manager{
-		logger:        logger,
-		registry:      registry,
-		endpointByTag: make(map[string]adapter.Endpoint),
-	}
-}
-
-func (m *Manager) Start(stage adapter.StartStage) error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started && m.stage >= stage {
-		panic("already started")
-	}
-	m.started = true
-	m.stage = stage
-	if stage == adapter.StartStateStart {
-		// started with outbound manager
-		return nil
-	}
-	for _, endpoint := range m.endpoints {
-		err := adapter.LegacyStart(endpoint, stage)
-		if err != nil {
-			return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		}
-	}
-	return nil
-}
-
-func (m *Manager) Close() error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if !m.started {
-		return nil
-	}
-	m.started = false
-	endpoints := m.endpoints
-	m.endpoints = nil
-	monitor := taskmonitor.New(m.logger, C.StopTimeout)
-	var err error
-	for _, endpoint := range endpoints {
-		monitor.Start("close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		err = E.Append(err, endpoint.Close(), func(err error) error {
-			return E.Cause(err, "close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		})
-		monitor.Finish()
-	}
-	return nil
-}
-
-func (m *Manager) Endpoints() []adapter.Endpoint {
-	m.access.Lock()
-	defer m.access.Unlock()
-	return m.endpoints
-}
-
-func (m *Manager) Get(tag string) (adapter.Endpoint, bool) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	endpoint, found := m.endpointByTag[tag]
-	return endpoint, found
-}
-
-func (m *Manager) Remove(tag string) error {
-	m.access.Lock()
-	endpoint, found := m.endpointByTag[tag]
-	if !found {
-		m.access.Unlock()
-		return os.ErrInvalid
-	}
-	delete(m.endpointByTag, tag)
-	index := common.Index(m.endpoints, func(it adapter.Endpoint) bool {
-		return it == endpoint
-	})
-	if index == -1 {
-		panic("invalid endpoint index")
-	}
-	m.endpoints = append(m.endpoints[:index], m.endpoints[index+1:]...)
-	started := m.started
-	m.access.Unlock()
-	if started {
-		return endpoint.Close()
-	}
-	return nil
-}
-
-func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) error {
-	endpoint, err := m.registry.Create(ctx, router, logger, tag, outboundType, options)
-	if err != nil {
-		return err
-	}
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started {
-		for _, stage := range adapter.ListStartStages {
-			err = adapter.LegacyStart(endpoint, stage)
-			if err != nil {
-				return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-			}
-		}
-	}
-	if existsEndpoint, loaded := m.endpointByTag[tag]; loaded {
-		if m.started {
-			err = existsEndpoint.Close()
-			if err != nil {
-				return E.Cause(err, "close endpoint/", existsEndpoint.Type(), "[", existsEndpoint.Tag(), "]")
-			}
-		}
-		existsIndex := common.Index(m.endpoints, func(it adapter.Endpoint) bool {
-			return it == existsEndpoint
-		})
-		if existsIndex == -1 {
-			panic("invalid endpoint index")
-		}
-		m.endpoints = append(m.endpoints[:existsIndex], m.endpoints[existsIndex+1:]...)
-	}
-	m.endpoints = append(m.endpoints, endpoint)
-	m.endpointByTag[tag] = endpoint
-	return nil
-}

adapter/endpoint/registry.go

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

adapter/experimental.go

@@ -6,6 +6,8 @@ import (
 	"encoding/binary"
 	"time"
 
+	"github.com/sagernet/sing-box/common/urltest"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/varbin"
 )
 
@@ -14,20 +16,7 @@ type ClashServer interface {
 	ConnectionTracker
 	Mode() string
 	ModeList() []string
-	HistoryStorage() URLTestHistoryStorage
+	HistoryStorage() *urltest.HistoryStorage
-}
-
-type URLTestHistory struct {
-	Time  time.Time `json:"time"`
-	Delay uint16    `json:"delay"`
-}
-
-type URLTestHistoryStorage interface {
-	SetHook(hook chan<- struct{})
-	LoadURLTestHistory(tag string) *URLTestHistory
-	DeleteURLTestHistory(tag string)
-	StoreURLTestHistory(tag string, history *URLTestHistory)
-	Close() error
 }
 
 type V2RayServer interface {
@@ -42,7 +31,7 @@ type CacheFile interface {
 	FakeIPStorage
 
 	StoreRDRC() bool
-	RDRCStore
+	dns.RDRCStore
 
 	LoadMode() string
 	StoreMode(mode string) error
@@ -50,21 +39,17 @@ type CacheFile interface {
 	StoreSelected(group string, selected string) error
 	LoadGroupExpand(group string) (isExpand bool, loaded bool)
 	StoreGroupExpand(group string, expand bool) error
-	LoadRuleSet(tag string) *SavedBinary
+	LoadRuleSet(tag string) *SavedRuleSet
-	SaveRuleSet(tag string, set *SavedBinary) error
+	SaveRuleSet(tag string, set *SavedRuleSet) error
-	LoadScript(tag string) *SavedBinary
-	SaveScript(tag string, script *SavedBinary) error
-	SurgePersistentStoreRead(key string) string
-	SurgePersistentStoreWrite(key string, value string) error
 }
 
-type SavedBinary struct {
+type SavedRuleSet struct {
 	Content     []byte
 	LastUpdated time.Time
 	LastEtag    string
 }
 
-func (s *SavedBinary) MarshalBinary() ([]byte, error) {
+func (s *SavedRuleSet) MarshalBinary() ([]byte, error) {
 	var buffer bytes.Buffer
 	err := binary.Write(&buffer, binary.BigEndian, uint8(1))
 	if err != nil {
@@ -85,7 +70,7 @@ func (s *SavedBinary) MarshalBinary() ([]byte, error) {
 	return buffer.Bytes(), nil
 }
 
-func (s *SavedBinary) UnmarshalBinary(data []byte) error {
+func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
 	reader := bytes.NewReader(data)
 	var version uint8
 	err := binary.Read(reader, binary.BigEndian, &version)

adapter/fakeip.go

@@ -3,6 +3,7 @@ package adapter
 import (
 	"net/netip"
 
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/logger"
 )
 
@@ -26,6 +27,6 @@ type FakeIPStorage interface {
 }
 
 type FakeIPTransport interface {
-	DNSTransport
+	dns.Transport
 	Store() FakeIPStore
 }

adapter/handler.go

@@ -46,9 +46,6 @@ type PacketConnectionHandlerEx interface {
 	NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
 }
 
-// Deprecated: use TCPConnectionHandlerEx instead
-//
-//nolint:staticcheck
 type UpstreamHandlerAdapter interface {
 	N.TCPConnectionHandler
 	N.UDPConnectionHandler

adapter/inbound.go

@@ -2,8 +2,6 @@ package adapter
 
 import (
 	"context"
-	"crypto/tls"
-	"net/http"
 	"net/netip"
 	"time"
 
@@ -15,7 +13,7 @@ import (
 )
 
 type Inbound interface {
-	Lifecycle
+	Service
 	Type() string
 	Tag() string
 }
@@ -55,13 +53,10 @@ type InboundContext struct {
 
 	// sniffer
 
-	Protocol         string
+	Protocol     string
-	Domain           string
+	Domain       string
-	Client           string
+	Client       string
-	SniffContext     any
+	SniffContext any
-	PacketSniffError error
-	HTTPRequest      *http.Request
-	ClientHello      *tls.ClientHelloInfo
 
 	// cache
 
@@ -70,20 +65,16 @@ type InboundContext struct {
 	LastInbound              string
 	OriginDestination        M.Socksaddr
 	RouteOriginalDestination M.Socksaddr
-	// Deprecated: to be removed
+	// Deprecated
-	//nolint:staticcheck
 	InboundOptions            option.InboundOptions
 	UDPDisableDomainUnmapping bool
 	UDPConnect                bool
-	UDPTimeout                time.Duration
+	NetworkStrategy           C.NetworkStrategy
-	TLSFragment               bool
+	NetworkType               []C.InterfaceType
-	TLSFragmentFallbackDelay  time.Duration
+	FallbackNetworkType       []C.InterfaceType
-	MITM                      *option.MITMRouteOptions
+	FallbackDelay             time.Duration
 
-	NetworkStrategy     *C.NetworkStrategy
+	DNSServer string
-	NetworkType         []C.InterfaceType
-	FallbackNetworkType []C.InterfaceType
-	FallbackDelay       time.Duration
 
 	DestinationAddresses []netip.Addr
 	SourceGeoIPCode      string

adapter/inbound/manager.go

@@ -18,7 +18,6 @@ var _ adapter.InboundManager = (*Manager)(nil)
 type Manager struct {
 	logger       log.ContextLogger
 	registry     adapter.InboundRegistry
-	endpoint     adapter.EndpointManager
 	access       sync.Mutex
 	started      bool
 	stage        adapter.StartStage
@@ -26,11 +25,10 @@ type Manager struct {
 	inboundByTag map[string]adapter.Inbound
 }
 
-func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry, endpoint adapter.EndpointManager) *Manager {
+func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry) *Manager {
 	return &Manager{
 		logger:       logger,
 		registry:     registry,
-		endpoint:     endpoint,
 		inboundByTag: make(map[string]adapter.Inbound),
 	}
 }
@@ -81,12 +79,9 @@ func (m *Manager) Inbounds() []adapter.Inbound {
 
 func (m *Manager) Get(tag string) (adapter.Inbound, bool) {
 	m.access.Lock()
+	defer m.access.Unlock()
 	inbound, found := m.inboundByTag[tag]
-	m.access.Unlock()
+	return inbound, found
-	if found {
-		return inbound, true
-	}
-	return m.endpoint.Get(tag)
 }
 
 func (m *Manager) Remove(tag string) error {

adapter/lifecycle.go

@@ -1,8 +1,6 @@
 package adapter
 
-import (
+import E "github.com/sagernet/sing/common/exceptions"
-	E "github.com/sagernet/sing/common/exceptions"
-)
 
 type StartStage uint8
 
@@ -47,9 +45,6 @@ type LifecycleService interface {
 
 func Start(stage StartStage, services ...Lifecycle) error {
 	for _, service := range services {
-		if service == nil {
-			continue
-		}
 		err := service.Start(stage)
 		if err != nil {
 			return err

adapter/lifecycle_legacy.go

@@ -1,9 +1,6 @@
 package adapter
 
 func LegacyStart(starter any, stage StartStage) error {
-	if lifecycle, isLifecycle := starter.(Lifecycle); isLifecycle {
-		return lifecycle.Start(stage)
-	}
 	switch stage {
 	case StartStateInitialize:
 		if preStarter, isPreStarter := starter.(interface {

adapter/mitm.go

@@ -1,13 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net"
-
-	N "github.com/sagernet/sing/common/network"
-)
-
-type MITMEngine interface {
-	Lifecycle
-	NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
-}

adapter/network.go

@@ -25,18 +25,15 @@ type NetworkManager interface {
 	PackageManager() tun.PackageManager
 	WIFIState() WIFIState
 	ResetNetwork()
-	UpdateWIFIState()
 }
 
 type NetworkOptions struct {
-	BindInterface        string
+	NetworkStrategy     C.NetworkStrategy
-	RoutingMark          uint32
+	NetworkType         []C.InterfaceType
-	DomainResolver       string
+	FallbackNetworkType []C.InterfaceType
-	DomainResolveOptions DNSQueryOptions
+	FallbackDelay       time.Duration
-	NetworkStrategy      *C.NetworkStrategy
+	BindInterface       string
-	NetworkType          []C.InterfaceType
+	RoutingMark         uint32
-	FallbackNetworkType  []C.InterfaceType
-	FallbackDelay        time.Duration
 }
 
 type InterfaceUpdateListener interface {

adapter/outbound/adapter.go

@@ -5,35 +5,35 @@ import (
 )
 
 type Adapter struct {
-	outboundType string
+	protocol     string
-	outboundTag  string
 	network      []string
+	tag          string
 	dependencies []string
 }
 
-func NewAdapter(outboundType string, outboundTag string, network []string, dependencies []string) Adapter {
+func NewAdapter(protocol string, network []string, tag string, dependencies []string) Adapter {
 	return Adapter{
-		outboundType: outboundType,
+		protocol:     protocol,
-		outboundTag:  outboundTag,
 		network:      network,
+		tag:          tag,
 		dependencies: dependencies,
 	}
 }
 
-func NewAdapterWithDialerOptions(outboundType string, outboundTag string, network []string, dialOptions option.DialerOptions) Adapter {
+func NewAdapterWithDialerOptions(protocol string, network []string, tag string, dialOptions option.DialerOptions) Adapter {
 	var dependencies []string
 	if dialOptions.Detour != "" {
 		dependencies = []string{dialOptions.Detour}
 	}
-	return NewAdapter(outboundType, outboundTag, network, dependencies)
+	return NewAdapter(protocol, network, tag, dependencies)
 }
 
 func (a *Adapter) Type() string {
-	return a.outboundType
+	return a.protocol
 }
 
 func (a *Adapter) Tag() string {
-	return a.outboundTag
+	return a.tag
 }
 
 func (a *Adapter) Network() []string {

adapter/outbound/default.go

@@ -0,0 +1,157 @@
+package outbound
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"os"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/canceler"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata adapter.InboundContext) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var outConn net.Conn
+	var err error
+	if len(metadata.DestinationAddresses) > 0 {
+		outConn, err = dialer.DialSerialNetwork(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses, metadata.NetworkStrategy, metadata.NetworkType, metadata.FallbackNetworkType, metadata.FallbackDelay)
+	} else {
+		outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
+	}
+	if err != nil {
+		return N.ReportHandshakeFailure(conn, err)
+	}
+	err = N.ReportConnHandshakeSuccess(conn, outConn)
+	if err != nil {
+		outConn.Close()
+		return err
+	}
+	return CopyEarlyConn(ctx, conn, outConn)
+}
+
+func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var (
+		outPacketConn      net.PacketConn
+		outConn            net.Conn
+		destinationAddress netip.Addr
+		err                error
+	)
+	if metadata.UDPConnect {
+		if len(metadata.DestinationAddresses) > 0 {
+			if parallelDialer, isParallelDialer := this.(dialer.ParallelInterfaceDialer); isParallelDialer {
+				outConn, err = dialer.DialSerialNetwork(ctx, parallelDialer, N.NetworkUDP, metadata.Destination, metadata.DestinationAddresses, metadata.NetworkStrategy, metadata.NetworkType, metadata.FallbackNetworkType, metadata.FallbackDelay)
+			} else {
+				outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, metadata.DestinationAddresses)
+			}
+		} else {
+			outConn, err = this.DialContext(ctx, N.NetworkUDP, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+		outPacketConn = bufio.NewUnbindPacketConn(outConn)
+		connRemoteAddr := M.AddrFromNet(outConn.RemoteAddr())
+		if connRemoteAddr != metadata.Destination.Addr {
+			destinationAddress = connRemoteAddr
+		}
+	} else {
+		if len(metadata.DestinationAddresses) > 0 {
+			outPacketConn, destinationAddress, err = dialer.ListenSerialNetworkPacket(ctx, this, metadata.Destination, metadata.DestinationAddresses, metadata.NetworkStrategy, metadata.NetworkType, metadata.FallbackNetworkType, metadata.FallbackDelay)
+		} else {
+			outPacketConn, err = this.ListenPacket(ctx, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+	}
+	err = N.ReportPacketConnHandshakeSuccess(conn, outPacketConn)
+	if err != nil {
+		outPacketConn.Close()
+		return err
+	}
+	if destinationAddress.IsValid() {
+		var originDestination M.Socksaddr
+		if metadata.RouteOriginalDestination.IsValid() {
+			originDestination = metadata.RouteOriginalDestination
+		} else {
+			originDestination = metadata.Destination
+		}
+		if metadata.Destination != M.SocksaddrFrom(destinationAddress, metadata.Destination.Port) {
+			if metadata.UDPDisableDomainUnmapping {
+				outPacketConn = bufio.NewUnidirectionalNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), originDestination)
+			} else {
+				outPacketConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), originDestination)
+			}
+		}
+		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
+			natConn.UpdateDestination(destinationAddress)
+		}
+	}
+	switch metadata.Protocol {
+	case C.ProtocolSTUN:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout)
+	case C.ProtocolQUIC:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout)
+	case C.ProtocolDNS:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout)
+	}
+	return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outPacketConn))
+}
+
+func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) error {
+	if cachedReader, isCached := conn.(N.CachedReader); isCached {
+		payload := cachedReader.ReadCached()
+		if payload != nil && !payload.IsEmpty() {
+			_, err := serverConn.Write(payload.Bytes())
+			payload.Release()
+			if err != nil {
+				serverConn.Close()
+				return err
+			}
+			return bufio.CopyConn(ctx, conn, serverConn)
+		}
+	}
+	if earlyConn, isEarlyConn := common.Cast[N.EarlyConn](serverConn); isEarlyConn && earlyConn.NeedHandshake() {
+		payload := buf.NewPacket()
+		err := conn.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
+		if err != os.ErrInvalid {
+			if err != nil {
+				payload.Release()
+				serverConn.Close()
+				return err
+			}
+			_, err = payload.ReadOnceFrom(conn)
+			if err != nil && !E.IsTimeout(err) {
+				payload.Release()
+				serverConn.Close()
+				return E.Cause(err, "read payload")
+			}
+			err = conn.SetReadDeadline(time.Time{})
+			if err != nil {
+				payload.Release()
+				serverConn.Close()
+				return err
+			}
+		}
+		_, err = serverConn.Write(payload.Bytes())
+		payload.Release()
+		if err != nil {
+			serverConn.Close()
+			return N.ReportHandshakeFailure(conn, err)
+		}
+	}
+	return bufio.CopyConn(ctx, conn, serverConn)
+}

adapter/outbound/manager.go

@@ -21,9 +21,8 @@ var _ adapter.OutboundManager = (*Manager)(nil)
 type Manager struct {
 	logger                  log.ContextLogger
 	registry                adapter.OutboundRegistry
-	endpoint                adapter.EndpointManager
 	defaultTag              string
-	access                  sync.RWMutex
+	access                  sync.Mutex
 	started                 bool
 	stage                   adapter.StartStage
 	outbounds               []adapter.Outbound
@@ -33,11 +32,10 @@ type Manager struct {
 	defaultOutboundFallback adapter.Outbound
 }
 
-func NewManager(logger logger.ContextLogger, registry adapter.OutboundRegistry, endpoint adapter.EndpointManager, defaultTag string) *Manager {
+func NewManager(logger logger.ContextLogger, registry adapter.OutboundRegistry, defaultTag string) *Manager {
 	return &Manager{
 		logger:        logger,
 		registry:      registry,
-		endpoint:      endpoint,
 		defaultTag:    defaultTag,
 		outboundByTag: make(map[string]adapter.Outbound),
 		dependByTag:   make(map[string][]string),
@@ -58,14 +56,7 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 	outbounds := m.outbounds
 	m.access.Unlock()
 	if stage == adapter.StartStateStart {
-		if m.defaultTag != "" && m.defaultOutbound == nil {
+		return m.startOutbounds(outbounds)
-			defaultEndpoint, loaded := m.endpoint.Get(m.defaultTag)
-			if !loaded {
-				return E.New("default outbound not found: ", m.defaultTag)
-			}
-			m.defaultOutbound = defaultEndpoint
-		}
-		return m.startOutbounds(append(outbounds, common.Map(m.endpoint.Endpoints(), func(it adapter.Endpoint) adapter.Outbound { return it })...))
 	} else {
 		for _, outbound := range outbounds {
 			err := adapter.LegacyStart(outbound, stage)
@@ -96,14 +87,7 @@ func (m *Manager) startOutbounds(outbounds []adapter.Outbound) error {
 			}
 			started[outboundTag] = true
 			canContinue = true
-			if starter, isStarter := outboundToStart.(adapter.Lifecycle); isStarter {
+			if starter, isStarter := outboundToStart.(interface {
-				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				err := starter.Start(adapter.StartStateStart)
-				monitor.Finish()
-				if err != nil {
-					return E.Cause(err, "start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				}
-			} else if starter, isStarter := outboundToStart.(interface {
 				Start() error
 			}); isStarter {
 				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
@@ -169,24 +153,21 @@ func (m *Manager) Close() error {
 }
 
 func (m *Manager) Outbounds() []adapter.Outbound {
-	m.access.RLock()
+	m.access.Lock()
-	defer m.access.RUnlock()
+	defer m.access.Unlock()
 	return m.outbounds
 }
 
 func (m *Manager) Outbound(tag string) (adapter.Outbound, bool) {
-	m.access.RLock()
+	m.access.Lock()
+	defer m.access.Unlock()
 	outbound, found := m.outboundByTag[tag]
-	m.access.RUnlock()
+	return outbound, found
-	if found {
-		return outbound, true
-	}
-	return m.endpoint.Get(tag)
 }
 
 func (m *Manager) Default() adapter.Outbound {
-	m.access.RLock()
+	m.access.Lock()
-	defer m.access.RUnlock()
+	defer m.access.Unlock()
 	if m.defaultOutbound != nil {
 		return m.defaultOutbound
 	} else {
@@ -196,9 +177,9 @@ func (m *Manager) Default() adapter.Outbound {
 
 func (m *Manager) Remove(tag string) error {
 	m.access.Lock()
-	defer m.access.Unlock()
 	outbound, found := m.outboundByTag[tag]
 	if !found {
+		m.access.Unlock()
 		return os.ErrInvalid
 	}
 	delete(m.outboundByTag, tag)
@@ -232,6 +213,7 @@ func (m *Manager) Remove(tag string) error {
 			})
 		}
 	}
+	m.access.Unlock()
 	if started {
 		return common.Close(outbound)
 	}
@@ -246,6 +228,8 @@ func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.
 	if err != nil {
 		return err
 	}
+	m.access.Lock()
+	defer m.access.Unlock()
 	if m.started {
 		for _, stage := range adapter.ListStartStages {
 			err = adapter.LegacyStart(outbound, stage)
@@ -254,8 +238,6 @@ func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.
 			}
 		}
 	}
-	m.access.Lock()
-	defer m.access.Unlock()
 	if existsOutbound, loaded := m.outboundByTag[tag]; loaded {
 		if m.started {
 			err = common.Close(existsOutbound)

adapter/router.go

@@ -2,29 +2,44 @@ package adapter
 
 import (
 	"context"
-	"crypto/tls"
 	"net"
 	"net/http"
+	"net/netip"
 	"sync"
 
+	"github.com/sagernet/sing-box/common/geoip"
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-dns"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/common/x/list"
 
+	mdns "github.com/miekg/dns"
 	"go4.org/netipx"
 )
 
 type Router interface {
 	Lifecycle
+
+	FakeIPStore() FakeIPStore
+
 	ConnectionRouter
 	PreMatch(metadata InboundContext) error
 	ConnectionRouterEx
+
+	GeoIPReader() *geoip.Reader
+	LoadGeosite(code string) (Rule, error)
 	RuleSet(tag string) (RuleSet, bool)
 	NeedWIFIState() bool
+
+	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()
 	Rules() []Rule
+
 	SetTracker(tracker ConnectionTracker)
+
 	ResetNetwork()
 }
 
@@ -68,14 +83,12 @@ type RuleSetMetadata struct {
 	ContainsIPCIDRRule  bool
 }
 type HTTPStartContext struct {
-	ctx             context.Context
 	access          sync.Mutex
 	httpClientCache map[string]*http.Client
 }
 
-func NewHTTPStartContext(ctx context.Context) *HTTPStartContext {
+func NewHTTPStartContext() *HTTPStartContext {
 	return &HTTPStartContext{
-		ctx:             ctx,
 		httpClientCache: make(map[string]*http.Client),
 	}
 }
@@ -93,10 +106,6 @@ func (c *HTTPStartContext) HTTPClient(detour string, dialer N.Dialer) *http.Clie
 			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
 				return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
 			},
-			TLSClientConfig: &tls.Config{
-				Time:    ntp.TimeFuncFromContext(c.ctx),
-				RootCAs: RootPoolFromContext(c.ctx),
-			},
 		},
 	}
 	c.httpClientCache[detour] = httpClient

adapter/rule.go

@@ -13,6 +13,7 @@ type Rule interface {
 	HeadlessRule
 	Service
 	Type() string
+	UpdateGeosite() error
 	Action() RuleAction
 }
 

adapter/script.go

@@ -1,54 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net/http"
-	"sync"
-	"time"
-)
-
-type ScriptManager interface {
-	Lifecycle
-	Scripts() []Script
-	Script(name string) (Script, bool)
-	SurgeCache() *SurgeInMemoryCache
-}
-
-type SurgeInMemoryCache struct {
-	sync.RWMutex
-	Data map[string]string
-}
-
-type Script interface {
-	Type() string
-	Tag() string
-	StartContext(ctx context.Context, startContext *HTTPStartContext) error
-	PostStart() error
-	Close() error
-}
-
-type SurgeScript interface {
-	Script
-	ExecuteGeneric(ctx context.Context, scriptType string, timeout time.Duration, arguments []string) error
-	ExecuteHTTPRequest(ctx context.Context, timeout time.Duration, request *http.Request, body []byte, binaryBody bool, arguments []string) (*HTTPRequestScriptResult, error)
-	ExecuteHTTPResponse(ctx context.Context, timeout time.Duration, request *http.Request, response *http.Response, body []byte, binaryBody bool, arguments []string) (*HTTPResponseScriptResult, error)
-}
-
-type HTTPRequestScriptResult struct {
-	URL      string
-	Headers  http.Header
-	Body     []byte
-	Response *HTTPRequestScriptResponse
-}
-
-type HTTPRequestScriptResponse struct {
-	Status  int
-	Headers http.Header
-	Body    []byte
-}
-
-type HTTPResponseScriptResult struct {
-	Status  int
-	Headers http.Header
-	Body    []byte
-}

adapter/upstream_legacy.go

@@ -18,8 +18,6 @@ type (
 )
 
 // Deprecated
-//
-//nolint:staticcheck
 func NewUpstreamHandler(
 	metadata InboundContext,
 	connectionHandler ConnectionHandlerFunc,
@@ -36,9 +34,7 @@ func NewUpstreamHandler(
 
 var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil)
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
+// Deprecated
-//
-//nolint:staticcheck
 type myUpstreamHandlerWrapper struct {
 	metadata          InboundContext
 	connectionHandler ConnectionHandlerFunc
@@ -46,7 +42,6 @@ type myUpstreamHandlerWrapper struct {
 	errorHandler      E.Handler
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -58,7 +53,6 @@ func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.C
 	return w.connectionHandler(ctx, conn, myMetadata)
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -70,12 +64,11 @@ func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn
 	return w.packetHandler(ctx, conn, myMetadata)
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.errorHandler.NewError(ctx, err)
 }
 
-// Deprecated: removed
+// Deprecated
 func UpstreamMetadata(metadata InboundContext) M.Metadata {
 	return M.Metadata{
 		Source:      metadata.Source,
@@ -83,14 +76,14 @@ func UpstreamMetadata(metadata InboundContext) M.Metadata {
 	}
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
+// Deprecated
 type myUpstreamContextHandlerWrapper struct {
 	connectionHandler ConnectionHandlerFunc
 	packetHandler     PacketConnectionHandlerFunc
 	errorHandler      E.Handler
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
+// Deprecated
 func NewUpstreamContextHandler(
 	connectionHandler ConnectionHandlerFunc,
 	packetHandler PacketConnectionHandlerFunc,
@@ -103,7 +96,6 @@ func NewUpstreamContextHandler(
 	}
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -115,7 +107,6 @@ func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, con
 	return w.connectionHandler(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -127,7 +118,6 @@ func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Contex
 	return w.packetHandler(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.errorHandler.NewError(ctx, err)
 }
@@ -159,15 +149,12 @@ func NewRouteContextHandler(
 var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil)
 
 // Deprecated: Use ConnectionRouterEx instead.
-//
-//nolint:staticcheck
 type routeHandlerWrapper struct {
 	metadata InboundContext
 	router   ConnectionRouter
 	logger   logger.ContextLogger
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -179,7 +166,6 @@ func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn,
 	return w.router.RouteConnection(ctx, conn, myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -191,7 +177,6 @@ func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.Pa
 	return w.router.RoutePacketConnection(ctx, conn, myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.logger.ErrorContext(ctx, err)
 }
@@ -204,7 +189,6 @@ type routeContextHandlerWrapper struct {
 	logger logger.ContextLogger
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -216,7 +200,6 @@ func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net
 	return w.router.RouteConnection(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -228,7 +211,6 @@ func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, co
 	return w.router.RoutePacketConnection(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.logger.ErrorContext(ctx, err)
 }

box.go

@@ -9,25 +9,18 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/adapter/endpoint"
 	"github.com/sagernet/sing-box/adapter/inbound"
 	"github.com/sagernet/sing-box/adapter/outbound"
-	"github.com/sagernet/sing-box/common/certificate"
 	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/taskmonitor"
-	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/dns/transport/local"
 	"github.com/sagernet/sing-box/experimental"
 	"github.com/sagernet/sing-box/experimental/cachefile"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/mitm"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/protocol/direct"
 	"github.com/sagernet/sing-box/route"
-	"github.com/sagernet/sing-box/script"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
@@ -39,21 +32,15 @@ import (
 var _ adapter.Service = (*Box)(nil)
 
 type Box struct {
-	createdAt    time.Time
+	createdAt  time.Time
-	logFactory   log.Factory
+	logFactory log.Factory
-	logger       log.ContextLogger
+	logger     log.ContextLogger
-	network      *route.NetworkManager
+	network    *route.NetworkManager
-	endpoint     *endpoint.Manager
+	router     *route.Router
-	inbound      *inbound.Manager
+	inbound    *inbound.Manager
-	outbound     *outbound.Manager
+	outbound   *outbound.Manager
-	dnsTransport *dns.TransportManager
+	services   []adapter.LifecycleService
-	dnsRouter    *dns.Router
+	done       chan struct{}
-	connection   *route.ConnectionManager
-	router       *route.Router
-	script       *script.Manager
-	mitm         adapter.MITMEngine //*mitm.Engine
-	services     []adapter.LifecycleService
-	done         chan struct{}
 }
 
 type Options struct {
@@ -66,8 +53,6 @@ func Context(
 	ctx context.Context,
 	inboundRegistry adapter.InboundRegistry,
 	outboundRegistry adapter.OutboundRegistry,
-	endpointRegistry adapter.EndpointRegistry,
-	dnsTransportRegistry adapter.DNSTransportRegistry,
 ) context.Context {
 	if service.FromContext[option.InboundOptionsRegistry](ctx) == nil ||
 		service.FromContext[adapter.InboundRegistry](ctx) == nil {
@@ -79,15 +64,6 @@ func Context(
 		ctx = service.ContextWith[option.OutboundOptionsRegistry](ctx, outboundRegistry)
 		ctx = service.ContextWith[adapter.OutboundRegistry](ctx, outboundRegistry)
 	}
-	if service.FromContext[option.EndpointOptionsRegistry](ctx) == nil ||
-		service.FromContext[adapter.EndpointRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.EndpointOptionsRegistry](ctx, endpointRegistry)
-		ctx = service.ContextWith[adapter.EndpointRegistry](ctx, endpointRegistry)
-	}
-	if service.FromContext[adapter.DNSTransportRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.DNSTransportOptionsRegistry](ctx, dnsTransportRegistry)
-		ctx = service.ContextWith[adapter.DNSTransportRegistry](ctx, dnsTransportRegistry)
-	}
 	return ctx
 }
 
@@ -99,17 +75,12 @@ func New(options Options) (*Box, error) {
 	}
 	ctx = service.ContextWithDefaultRegistry(ctx)
 
-	endpointRegistry := service.FromContext[adapter.EndpointRegistry](ctx)
 	inboundRegistry := service.FromContext[adapter.InboundRegistry](ctx)
-	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
-	dnsTransportRegistry := service.FromContext[adapter.DNSTransportRegistry](ctx)
-
-	if endpointRegistry == nil {
-		return nil, E.New("missing endpoint registry in context")
-	}
 	if inboundRegistry == nil {
 		return nil, E.New("missing inbound registry in context")
 	}
+
+	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
 	if outboundRegistry == nil {
 		return nil, E.New("missing outbound registry in context")
 	}
@@ -146,93 +117,21 @@ func New(options Options) (*Box, error) {
 		return nil, E.Cause(err, "create log factory")
 	}
 
-	var services []adapter.LifecycleService
-	certificateStore, err := certificate.NewStore(ctx, logFactory.NewLogger("certificate"), common.PtrValueOrDefault(options.Certificate))
-	if err != nil {
-		return nil, err
-	}
-	service.MustRegister[adapter.CertificateStore](ctx, certificateStore)
-	services = append(services, certificateStore)
-
 	routeOptions := common.PtrValueOrDefault(options.Route)
-	dnsOptions := common.PtrValueOrDefault(options.DNS)
+	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry)
-	endpointManager := endpoint.NewManager(logFactory.NewLogger("endpoint"), endpointRegistry)
+	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, routeOptions.Final)
-	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry, endpointManager)
-	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, endpointManager, routeOptions.Final)
-	dnsTransportManager := dns.NewTransportManager(logFactory.NewLogger("dns/transport"), dnsTransportRegistry, outboundManager, dnsOptions.Final)
-	service.MustRegister[adapter.EndpointManager](ctx, endpointManager)
 	service.MustRegister[adapter.InboundManager](ctx, inboundManager)
 	service.MustRegister[adapter.OutboundManager](ctx, outboundManager)
-	service.MustRegister[adapter.DNSTransportManager](ctx, dnsTransportManager)
+
-	dnsRouter := dns.NewRouter(ctx, logFactory, dnsOptions)
-	service.MustRegister[adapter.DNSRouter](ctx, dnsRouter)
 	networkManager, err := route.NewNetworkManager(ctx, logFactory.NewLogger("network"), routeOptions)
 	if err != nil {
 		return nil, E.Cause(err, "initialize network manager")
 	}
 	service.MustRegister[adapter.NetworkManager](ctx, networkManager)
-	connectionManager := route.NewConnectionManager(ctx, logFactory.NewLogger("connection"))
+	router, err := route.NewRouter(ctx, logFactory, routeOptions, common.PtrValueOrDefault(options.DNS))
-	service.MustRegister[adapter.ConnectionManager](ctx, connectionManager)
-	router := route.NewRouter(ctx, logFactory, routeOptions, dnsOptions)
-	service.MustRegister[adapter.Router](ctx, router)
-	err = router.Initialize(routeOptions.Rules, routeOptions.RuleSet)
 	if err != nil {
 		return nil, E.Cause(err, "initialize router")
 	}
-	var timeService *tls.TimeServiceWrapper
-	ntpOptions := common.PtrValueOrDefault(options.NTP)
-	if ntpOptions.Enabled {
-		timeService = new(tls.TimeServiceWrapper)
-		service.MustRegister[ntp.TimeService](ctx, timeService)
-	}
-	for i, transportOptions := range dnsOptions.Servers {
-		var tag string
-		if transportOptions.Tag != "" {
-			tag = transportOptions.Tag
-		} else {
-			tag = F.ToString(i)
-		}
-		err = dnsTransportManager.Create(
-			ctx,
-			logFactory.NewLogger(F.ToString("dns/", transportOptions.Type, "[", tag, "]")),
-			tag,
-			transportOptions.Type,
-			transportOptions.Options,
-		)
-		if err != nil {
-			return nil, E.Cause(err, "initialize DNS server[", i, "]")
-		}
-	}
-	err = dnsRouter.Initialize(dnsOptions.Rules)
-	if err != nil {
-		return nil, E.Cause(err, "initialize dns router")
-	}
-	for i, endpointOptions := range options.Endpoints {
-		var tag string
-		if endpointOptions.Tag != "" {
-			tag = endpointOptions.Tag
-		} else {
-			tag = F.ToString(i)
-		}
-		endpointCtx := ctx
-		if tag != "" {
-			// TODO: remove this
-			endpointCtx = adapter.WithContext(endpointCtx, &adapter.InboundContext{
-				Outbound: tag,
-			})
-		}
-		err = endpointManager.Create(
-			endpointCtx,
-			router,
-			logFactory.NewLogger(F.ToString("endpoint/", endpointOptions.Type, "[", tag, "]")),
-			tag,
-			endpointOptions.Type,
-			endpointOptions.Options,
-		)
-		if err != nil {
-			return nil, E.Cause(err, "initialize endpoint[", i, "]")
-		}
-	}
 	for i, inboundOptions := range options.Inbounds {
 		var tag string
 		if inboundOptions.Tag != "" {
@@ -240,8 +139,7 @@ func New(options Options) (*Box, error) {
 		} else {
 			tag = F.ToString(i)
 		}
-		err = inboundManager.Create(
+		err = inboundManager.Create(ctx,
-			ctx,
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			tag,
@@ -287,24 +185,13 @@ func New(options Options) (*Box, error) {
 			option.DirectOutboundOptions{},
 		),
 	))
-	dnsTransportManager.Initialize(common.Must1(
-		local.NewTransport(
-			ctx,
-			logFactory.NewLogger("dns/local"),
-			"local",
-			option.LocalDNSServerOptions{},
-		)))
-	scriptManager, err := script.NewManager(ctx, logFactory, options.Scripts)
-	if err != nil {
-		return nil, E.Cause(err, "initialize script manager")
-	}
-	service.MustRegister[adapter.ScriptManager](ctx, scriptManager)
 	if platformInterface != nil {
 		err = platformInterface.Initialize(networkManager)
 		if err != nil {
 			return nil, E.Cause(err, "initialize platform interface")
 		}
 	}
+	var services []adapter.LifecycleService
 	if needCacheFile {
 		cacheFile := cachefile.New(ctx, common.PtrValueOrDefault(experimentalOptions.CacheFile))
 		service.MustRegister[adapter.CacheFile](ctx, cacheFile)
@@ -332,12 +219,13 @@ func New(options Options) (*Box, error) {
 			service.MustRegister[adapter.V2RayServer](ctx, v2rayServer)
 		}
 	}
+	ntpOptions := common.PtrValueOrDefault(options.NTP)
 	if ntpOptions.Enabled {
-		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions, ntpOptions.ServerIsDomain())
+		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions)
 		if err != nil {
 			return nil, E.Cause(err, "create NTP service")
 		}
-		ntpService := ntp.NewService(ntp.Options{
+		timeService := ntp.NewService(ntp.Options{
 			Context:       ctx,
 			Dialer:        ntpDialer,
 			Logger:        logFactory.NewLogger("ntp"),
@@ -345,35 +233,19 @@ func New(options Options) (*Box, error) {
 			Interval:      time.Duration(ntpOptions.Interval),
 			WriteToSystem: ntpOptions.WriteToSystem,
 		})
-		timeService.TimeService = ntpService
+		service.MustRegister[ntp.TimeService](ctx, timeService)
-		services = append(services, adapter.NewLifecycleService(ntpService, "ntp service"))
+		services = append(services, adapter.NewLifecycleService(timeService, "ntp service"))
-	}
-	mitmOptions := common.PtrValueOrDefault(options.MITM)
-	var mitmEngine adapter.MITMEngine
-	if mitmOptions.Enabled {
-		engine, err := mitm.NewEngine(ctx, logFactory.NewLogger("mitm"), mitmOptions)
-		if err != nil {
-			return nil, E.Cause(err, "create MITM engine")
-		}
-		service.MustRegister[adapter.MITMEngine](ctx, engine)
-		mitmEngine = engine
 	}
 	return &Box{
-		network:      networkManager,
+		network:    networkManager,
-		endpoint:     endpointManager,
+		router:     router,
-		inbound:      inboundManager,
+		inbound:    inboundManager,
-		outbound:     outboundManager,
+		outbound:   outboundManager,
-		dnsTransport: dnsTransportManager,
+		createdAt:  createdAt,
-		dnsRouter:    dnsRouter,
+		logFactory: logFactory,
-		connection:   connectionManager,
+		logger:     logFactory.Logger(),
-		router:       router,
+		services:   services,
-		script:       scriptManager,
+		done:       make(chan struct{}),
-		mitm:         mitmEngine,
-		createdAt:    createdAt,
-		logFactory:   logFactory,
-		logger:       logFactory.Logger(),
-		services:     services,
-		done:         make(chan struct{}),
 	}, nil
 }
 
@@ -427,11 +299,11 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.script, s.mitm, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateInitialize, s.network, s.router, s.outbound, s.inbound)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router, s.script, s.mitm)
+	err = adapter.Start(adapter.StartStateStart, s.outbound, s.network, s.router)
 	if err != nil {
 		return err
 	}
@@ -451,11 +323,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.endpoint)
+	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.router, s.inbound)
-	if err != nil {
-		return err
-	}
-	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.script, s.mitm, s.inbound, s.endpoint)
 	if err != nil {
 		return err
 	}
@@ -463,7 +331,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.script, s.mitm, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateStarted, s.network, s.router, s.outbound, s.inbound)
 	if err != nil {
 		return err
 	}
@@ -482,7 +350,7 @@ func (s *Box) Close() error {
 		close(s.done)
 	}
 	err := common.Close(
-		s.inbound, s.outbound, s.endpoint, s.mitm, s.script, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
+		s.inbound, s.outbound, s.router, s.network,
 	)
 	for _, lifecycleService := range s.services {
 		err = E.Append(err, lifecycleService.Close(), func(err error) error {

cmd/internal/app_store_connect/main.go

@@ -1,450 +0,0 @@
-package main
-
-import (
-	"context"
-	"net/http"
-	"os"
-	"strconv"
-	"strings"
-	"time"
-
-	"github.com/sagernet/asc-go/asc"
-	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
-)
-
-func main() {
-	ctx := context.Background()
-	switch os.Args[1] {
-	case "next_macos_project_version":
-		err := fetchMacOSVersion(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "publish_testflight":
-		err := publishTestflight(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "cancel_app_store":
-		err := cancelAppStore(ctx, os.Args[2])
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "prepare_app_store":
-		err := prepareAppStore(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "publish_app_store":
-		err := publishAppStore(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	default:
-		log.Fatal("unknown action: ", os.Args[1])
-	}
-}
-
-const (
-	appID   = "6673731168"
-	groupID = "5c5f3b78-b7a0-40c0-bcad-e6ef87bbefda"
-)
-
-func createClient(expireDuration time.Duration) *asc.Client {
-	privateKey, err := os.ReadFile(os.Getenv("ASC_KEY_PATH"))
-	if err != nil {
-		log.Fatal(err)
-	}
-	tokenConfig, err := asc.NewTokenConfig(os.Getenv("ASC_KEY_ID"), os.Getenv("ASC_KEY_ISSUER_ID"), expireDuration, privateKey)
-	if err != nil {
-		log.Fatal(err)
-	}
-	return asc.NewClient(tokenConfig.Client())
-}
-
-func fetchMacOSVersion(ctx context.Context) error {
-	client := createClient(time.Minute)
-	versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-		FilterPlatform: []string{"MAC_OS"},
-	})
-	if err != nil {
-		return err
-	}
-	var versionID string
-findVersion:
-	for _, version := range versions.Data {
-		switch *version.Attributes.AppStoreState {
-		case asc.AppStoreVersionStateReadyForSale,
-			asc.AppStoreVersionStatePendingDeveloperRelease:
-			versionID = version.ID
-			break findVersion
-		}
-	}
-	if versionID == "" {
-		return E.New("no version found")
-	}
-	latestBuild, _, err := client.Builds.GetBuildForAppStoreVersion(ctx, versionID, &asc.GetBuildForAppStoreVersionQuery{})
-	if err != nil {
-		return err
-	}
-	versionInt, err := strconv.Atoi(*latestBuild.Data.Attributes.Version)
-	if err != nil {
-		return E.Cause(err, "parse version code")
-	}
-	os.Stdout.WriteString(F.ToString(versionInt+1, "\n"))
-	return nil
-}
-
-func publishTestflight(ctx context.Context) error {
-	tagVersion, err := build_shared.ReadTagVersion()
-	if err != nil {
-		return err
-	}
-	tag := tagVersion.VersionString()
-	client := createClient(10 * time.Minute)
-
-	log.Info(tag, " list build IDs")
-	buildIDsResponse, _, err := client.TestFlight.ListBuildIDsForBetaGroup(ctx, groupID, nil)
-	if err != nil {
-		return err
-	}
-	buildIDs := common.Map(buildIDsResponse.Data, func(it asc.RelationshipData) string {
-		return it.ID
-	})
-	var platforms []asc.Platform
-	if len(os.Args) == 3 {
-		switch os.Args[2] {
-		case "ios":
-			platforms = []asc.Platform{asc.PlatformIOS}
-		case "macos":
-			platforms = []asc.Platform{asc.PlatformMACOS}
-		case "tvos":
-			platforms = []asc.Platform{asc.PlatformTVOS}
-		default:
-			return E.New("unknown platform: ", os.Args[2])
-		}
-	} else {
-		platforms = []asc.Platform{
-			asc.PlatformIOS,
-			asc.PlatformMACOS,
-			asc.PlatformTVOS,
-		}
-	}
-	for _, platform := range platforms {
-		log.Info(string(platform), " list builds")
-		for {
-			builds, _, err := client.Builds.ListBuilds(ctx, &asc.ListBuildsQuery{
-				FilterApp:                       []string{appID},
-				FilterPreReleaseVersionPlatform: []string{string(platform)},
-			})
-			if err != nil {
-				return err
-			}
-			build := builds.Data[0]
-			if common.Contains(buildIDs, build.ID) || time.Since(build.Attributes.UploadedDate.Time) > 5*time.Minute {
-				log.Info(string(platform), " ", tag, " waiting for process")
-				time.Sleep(15 * time.Second)
-				continue
-			}
-			if *build.Attributes.ProcessingState != "VALID" {
-				log.Info(string(platform), " ", tag, " waiting for process: ", *build.Attributes.ProcessingState)
-				time.Sleep(15 * time.Second)
-				continue
-			}
-			log.Info(string(platform), " ", tag, " list localizations")
-			localizations, _, err := client.TestFlight.ListBetaBuildLocalizationsForBuild(ctx, build.ID, nil)
-			if err != nil {
-				return err
-			}
-			localization := common.Find(localizations.Data, func(it asc.BetaBuildLocalization) bool {
-				return *it.Attributes.Locale == "en-US"
-			})
-			if localization.ID == "" {
-				log.Fatal(string(platform), " ", tag, " no en-US localization found")
-			}
-			if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
-				log.Info(string(platform), " ", tag, " update localization")
-				_, _, err = client.TestFlight.UpdateBetaBuildLocalization(ctx, localization.ID, common.Ptr(
-					F.ToString("sing-box ", tagVersion.String()),
-				))
-				if err != nil {
-					return err
-				}
-			}
-			log.Info(string(platform), " ", tag, " publish")
-			response, err := client.TestFlight.AddBuildsToBetaGroup(ctx, groupID, []string{build.ID})
-			if response != nil && response.StatusCode == http.StatusUnprocessableEntity {
-				log.Info("waiting for process")
-				time.Sleep(15 * time.Second)
-				continue
-			} else if err != nil {
-				return err
-			}
-			log.Info(string(platform), " ", tag, " list submissions")
-			betaSubmissions, _, err := client.TestFlight.ListBetaAppReviewSubmissions(ctx, &asc.ListBetaAppReviewSubmissionsQuery{
-				FilterBuild: []string{build.ID},
-			})
-			if err != nil {
-				return err
-			}
-			if len(betaSubmissions.Data) == 0 {
-				log.Info(string(platform), " ", tag, " create submission")
-				_, _, err = client.TestFlight.CreateBetaAppReviewSubmission(ctx, build.ID)
-				if err != nil {
-					if strings.Contains(err.Error(), "ANOTHER_BUILD_IN_REVIEW") {
-						log.Error(err)
-						break
-					}
-					return err
-				}
-			}
-			break
-		}
-	}
-	return nil
-}
-
-func cancelAppStore(ctx context.Context, platform string) error {
-	switch platform {
-	case "ios":
-		platform = string(asc.PlatformIOS)
-	case "macos":
-		platform = string(asc.PlatformMACOS)
-	case "tvos":
-		platform = string(asc.PlatformTVOS)
-	}
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for {
-		log.Info(platform, " list versions")
-		versions, response, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if isRetryable(response) {
-			continue
-		} else if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		if version.ID == "" {
-			return nil
-		}
-		log.Info(platform, " ", tag, " get submission")
-		submission, response, err := client.Submission.GetAppStoreVersionSubmissionForAppStoreVersion(ctx, version.ID, nil)
-		if response != nil && response.StatusCode == http.StatusNotFound {
-			return nil
-		}
-		if isRetryable(response) {
-			continue
-		} else if err != nil {
-			return err
-		}
-		log.Info(platform, " ", tag, " delete submission")
-		_, err = client.Submission.DeleteSubmission(ctx, submission.Data.ID)
-		if err != nil {
-			return err
-		}
-		return nil
-	}
-}
-
-func prepareAppStore(ctx context.Context) error {
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for _, platform := range []asc.Platform{
-		asc.PlatformIOS,
-		asc.PlatformMACOS,
-		asc.PlatformTVOS,
-	} {
-		log.Info(string(platform), " list versions")
-		versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		log.Info(string(platform), " ", tag, " list builds")
-		builds, _, err := client.Builds.ListBuilds(ctx, &asc.ListBuildsQuery{
-			FilterApp:                       []string{appID},
-			FilterPreReleaseVersionPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		if len(builds.Data) == 0 {
-			log.Fatal(platform, " ", tag, " no build found")
-		}
-		buildID := common.Ptr(builds.Data[0].ID)
-		if version.ID == "" {
-			log.Info(string(platform), " ", tag, " create version")
-			newVersion, _, err := client.Apps.CreateAppStoreVersion(ctx, asc.AppStoreVersionCreateRequestAttributes{
-				Platform:      platform,
-				VersionString: tag,
-			}, appID, buildID)
-			if err != nil {
-				return err
-			}
-			version = newVersion.Data
-
-		} else {
-			log.Info(string(platform), " ", tag, " check build")
-			currentBuild, response, err := client.Apps.GetBuildIDForAppStoreVersion(ctx, version.ID)
-			if err != nil {
-				return err
-			}
-			if response.StatusCode != http.StatusOK || currentBuild.Data.ID != *buildID {
-				switch *version.Attributes.AppStoreState {
-				case asc.AppStoreVersionStatePrepareForSubmission,
-					asc.AppStoreVersionStateRejected,
-					asc.AppStoreVersionStateDeveloperRejected:
-				case asc.AppStoreVersionStateWaitingForReview,
-					asc.AppStoreVersionStateInReview,
-					asc.AppStoreVersionStatePendingDeveloperRelease:
-					submission, _, err := client.Submission.GetAppStoreVersionSubmissionForAppStoreVersion(ctx, version.ID, nil)
-					if err != nil {
-						return err
-					}
-					if submission != nil {
-						log.Info(string(platform), " ", tag, " delete submission")
-						_, err = client.Submission.DeleteSubmission(ctx, submission.Data.ID)
-						if err != nil {
-							return err
-						}
-						time.Sleep(5 * time.Second)
-					}
-				default:
-					log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-				}
-				log.Info(string(platform), " ", tag, " update build")
-				response, err = client.Apps.UpdateBuildForAppStoreVersion(ctx, version.ID, buildID)
-				if err != nil {
-					return err
-				}
-				if response.StatusCode != http.StatusNoContent {
-					response.Write(os.Stderr)
-					log.Fatal(string(platform), " ", tag, " unexpected response: ", response.Status)
-				}
-			} else {
-				switch *version.Attributes.AppStoreState {
-				case asc.AppStoreVersionStatePrepareForSubmission,
-					asc.AppStoreVersionStateRejected,
-					asc.AppStoreVersionStateDeveloperRejected:
-				case asc.AppStoreVersionStateWaitingForReview,
-					asc.AppStoreVersionStateInReview,
-					asc.AppStoreVersionStatePendingDeveloperRelease:
-					continue
-				default:
-					log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-				}
-			}
-		}
-		log.Info(string(platform), " ", tag, " list localization")
-		localizations, _, err := client.Apps.ListLocalizationsForAppStoreVersion(ctx, version.ID, nil)
-		if err != nil {
-			return err
-		}
-		localization := common.Find(localizations.Data, func(it asc.AppStoreVersionLocalization) bool {
-			return *it.Attributes.Locale == "en-US"
-		})
-		if localization.ID == "" {
-			log.Info(string(platform), " ", tag, " no en-US localization found")
-		}
-		if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
-			log.Info(string(platform), " ", tag, " update localization")
-			_, _, err = client.Apps.UpdateAppStoreVersionLocalization(ctx, localization.ID, &asc.AppStoreVersionLocalizationUpdateRequestAttributes{
-				PromotionalText: common.Ptr("Yet another distribution for sing-box, the universal proxy platform."),
-				WhatsNew:        common.Ptr(F.ToString("sing-box ", tag, ": Fixes and improvements.")),
-			})
-			if err != nil {
-				return err
-			}
-		}
-		log.Info(string(platform), " ", tag, " create submission")
-	fixSubmit:
-		for {
-			_, response, err := client.Submission.CreateSubmission(ctx, version.ID)
-			if err != nil {
-				switch response.StatusCode {
-				case http.StatusInternalServerError:
-					continue
-				default:
-					return err
-				}
-			}
-			switch response.StatusCode {
-			case http.StatusCreated:
-				break fixSubmit
-			default:
-				return err
-			}
-		}
-	}
-	return nil
-}
-
-func publishAppStore(ctx context.Context) error {
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for _, platform := range []asc.Platform{
-		asc.PlatformIOS,
-		asc.PlatformMACOS,
-		asc.PlatformTVOS,
-	} {
-		log.Info(string(platform), " list versions")
-		versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		switch *version.Attributes.AppStoreState {
-		case asc.AppStoreVersionStatePrepareForSubmission, asc.AppStoreVersionStateDeveloperRejected:
-			log.Fatal(string(platform), " ", tag, " not submitted")
-		case asc.AppStoreVersionStateWaitingForReview,
-			asc.AppStoreVersionStateInReview:
-			log.Warn(string(platform), " ", tag, " waiting for review")
-			continue
-		case asc.AppStoreVersionStatePendingDeveloperRelease:
-		default:
-			log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-		}
-		_, _, err = client.Publishing.CreatePhasedRelease(ctx, common.Ptr(asc.PhasedReleaseStateComplete), version.ID)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func isRetryable(response *asc.Response) bool {
-	if response == nil {
-		return false
-	}
-	switch response.StatusCode {
-	case http.StatusInternalServerError, http.StatusUnprocessableEntity:
-		return true
-	default:
-		return false
-	}
-}

cmd/internal/build_libbox/main.go

@@ -10,21 +10,17 @@ import (
 	_ "github.com/sagernet/gomobile"
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
 	"github.com/sagernet/sing-box/log"
-	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/rw"
-	"github.com/sagernet/sing/common/shell"
 )
 
 var (
 	debugEnabled bool
 	target       string
-	platform     string
 )
 
 func init() {
 	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
 	flag.StringVar(&target, "target", "android", "target platform")
-	flag.StringVar(&platform, "platform", "", "specify platform")
 }
 
 func main() {
@@ -35,8 +31,8 @@ func main() {
 	switch target {
 	case "android":
 		buildAndroid()
-	case "apple":
+	case "ios":
-		buildApple()
+		buildiOS()
 	}
 }
 
@@ -45,7 +41,6 @@ var (
 	debugFlags  []string
 	sharedTags  []string
 	iosTags     []string
-	memcTags    []string
 	debugTags   []string
 )
 
@@ -59,67 +54,39 @@ func init() {
 	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
 	debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
 
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api", "with_script")
+	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_ech", "with_utls", "with_clash_api")
 	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
-	memcTags = append(memcTags, "with_tailscale")
 	debugTags = append(debugTags, "debug")
 }
 
 func buildAndroid() {
 	build_shared.FindSDK()
 
-	var javaPath string
-	javaHome := os.Getenv("JAVA_HOME")
-	if javaHome == "" {
-		javaPath = "java"
-	} else {
-		javaPath = filepath.Join(javaHome, "bin", "java")
-	}
-
-	javaVersion, err := shell.Exec(javaPath, "--version").ReadOutput()
-	if err != nil {
-		log.Fatal(E.Cause(err, "check java version"))
-	}
-	if !strings.Contains(javaVersion, "openjdk 17") {
-		log.Fatal("java version should be openjdk 17")
-	}
-
-	var bindTarget string
-	if platform != "" {
-		bindTarget = platform
-	} else if debugEnabled {
-		bindTarget = "android/arm64"
-	} else {
-		bindTarget = "android"
-	}
-
 	args := []string{
 		"bind",
 		"-v",
-		"-target", bindTarget,
 		"-androidapi", "21",
 		"-javapkg=io.nekohasekai",
 		"-libname=box",
 	}
-
 	if !debugEnabled {
 		args = append(args, sharedFlags...)
 	} else {
 		args = append(args, debugFlags...)
 	}
 
-	tags := append(sharedTags, memcTags...)
+	args = append(args, "-tags")
-	if debugEnabled {
+	if !debugEnabled {
-		tags = append(tags, debugTags...)
+		args = append(args, strings.Join(sharedTags, ","))
+	} else {
+		args = append(args, strings.Join(append(sharedTags, debugTags...), ","))
 	}
-
-	args = append(args, "-tags", strings.Join(tags, ","))
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
 	command.Stdout = os.Stdout
 	command.Stderr = os.Stderr
-	err = command.Run()
+	err := command.Run()
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -136,24 +103,13 @@ func buildAndroid() {
 	}
 }
 
-func buildApple() {
+func buildiOS() {
-	var bindTarget string
-	if platform != "" {
-		bindTarget = platform
-	} else if debugEnabled {
-		bindTarget = "ios"
-	} else {
-		bindTarget = "ios,tvos,macos"
-	}
-
 	args := []string{
 		"bind",
 		"-v",
-		"-target", bindTarget,
+		"-target", "ios,iossimulator,tvos,tvossimulator,macos",
 		"-libname=box",
-		"-tags-macos=" + strings.Join(memcTags, ","),
 	}
-
 	if !debugEnabled {
 		args = append(args, sharedFlags...)
 	} else {
@@ -161,11 +117,12 @@ func buildApple() {
 	}
 
 	tags := append(sharedTags, iosTags...)
-	if debugEnabled {
+	args = append(args, "-tags")
-		tags = append(tags, debugTags...)
+	if !debugEnabled {
+		args = append(args, strings.Join(tags, ","))
+	} else {
+		args = append(args, strings.Join(append(tags, debugTags...), ","))
 	}
-
-	args = append(args, "-tags", strings.Join(tags, ","))
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)

cmd/internal/build_shared/sdk.go

@@ -11,7 +11,9 @@ import (
 
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/rw"
+	"github.com/sagernet/sing/common/shell"
 )
 
 var (
@@ -40,6 +42,14 @@ func FindSDK() {
 		log.Fatal("android NDK not found")
 	}
 
+	javaVersion, err := shell.Exec("java", "--version").ReadOutput()
+	if err != nil {
+		log.Fatal(E.Cause(err, "check java version"))
+	}
+	if !strings.Contains(javaVersion, "openjdk 17") {
+		log.Fatal("java version should be openjdk 17")
+	}
+
 	os.Setenv("ANDROID_HOME", androidSDKPath)
 	os.Setenv("ANDROID_SDK_HOME", androidSDKPath)
 	os.Setenv("ANDROID_NDK_HOME", androidNDKPath)
@@ -48,16 +58,12 @@ func FindSDK() {
 }
 
 func findNDK() bool {
-	const fixedVersion = "28.0.13004108"
+	const fixedVersion = "26.2.11394342"
 	const versionFile = "source.properties"
 	if fixedPath := filepath.Join(androidSDKPath, "ndk", fixedVersion); rw.IsFile(filepath.Join(fixedPath, versionFile)) {
 		androidNDKPath = fixedPath
 		return true
 	}
-	if ndkHomeEnv := os.Getenv("ANDROID_NDK_HOME"); rw.IsFile(filepath.Join(ndkHomeEnv, versionFile)) {
-		androidNDKPath = ndkHomeEnv
-		return true
-	}
 	ndkVersions, err := os.ReadDir(filepath.Join(androidSDKPath, "ndk"))
 	if err != nil {
 		return false

cmd/internal/build_shared/tag.go

@@ -20,11 +20,6 @@ func ReadTag() (string, error) {
 	return version.String() + "-" + shortCommit, nil
 }
 
-func ReadTagVersionRev() (badversion.Version, error) {
-	currentTagRev := common.Must1(shell.Exec("git", "describe", "--tags", "--abbrev=0").ReadOutput())
-	return badversion.Parse(currentTagRev[1:]), 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())

cmd/internal/read_tag/main.go

@@ -1,62 +1,21 @@
 package main
 
 import (
-	"flag"
 	"os"
 
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
 	"github.com/sagernet/sing-box/log"
 )
 
-var nightly bool
-
-func init() {
-	flag.BoolVar(&nightly, "nightly", false, "Print nightly tag")
-}
-
 func main() {
-	flag.Parse()
+	currentTag, err := build_shared.ReadTag()
-	if nightly {
+	if err != nil {
-		version, err := build_shared.ReadTagVersionRev()
+		log.Error(err)
-		if err != nil {
+		_, err = os.Stdout.WriteString("unknown\n")
-			log.Fatal(err)
-		}
-		var versionStr string
-		if version.PreReleaseIdentifier != "" {
-			versionStr = version.VersionString() + "-nightly"
-		} else {
-			version.Patch++
-			versionStr = version.VersionString() + "-nightly"
-		}
-		err = setGitHubEnv("version", versionStr)
-		if err != nil {
-			log.Fatal(err)
-		}
 	} else {
-		tag, err := build_shared.ReadTag()
+		_, err = os.Stdout.WriteString(currentTag + "\n")
-		if err != nil {
+	}
-			log.Error(err)
+	if err != nil {
-			os.Stdout.WriteString("unknown\n")
+		log.Error(err)
-		} else {
-			os.Stdout.WriteString(tag + "\n")
-		}
 	}
 }
-
-func setGitHubEnv(name string, value string) error {
-	outputFile, err := os.OpenFile(os.Getenv("GITHUB_ENV"), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
-	if err != nil {
-		return err
-	}
-	_, err = outputFile.WriteString(name + "=" + value + "\n")
-	if err != nil {
-		outputFile.Close()
-		return err
-	}
-	err = outputFile.Close()
-	if err != nil {
-		return err
-	}
-	os.Stderr.WriteString(name + "=" + value + "\n")
-	return nil
-}

cmd/internal/update_android_version/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"flag"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -13,26 +12,9 @@ import (
 	"github.com/sagernet/sing/common"
 )
 
-var (
-	flagRunInCI    bool
-	flagRunNightly bool
-)
-
-func init() {
-	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-	flag.BoolVar(&flagRunNightly, "nightly", false, "Run nightly")
-}
-
 func main() {
-	flag.Parse()
+	newVersion := common.Must1(build_shared.ReadTagVersion())
-	newVersion := common.Must1(build_shared.ReadTag())
+	androidPath, err := filepath.Abs("../sing-box-for-android")
-	var androidPath string
-	if flagRunInCI {
-		androidPath = "clients/android"
-	} else {
-		androidPath = "../sing-box-for-android"
-	}
-	androidPath, err := filepath.Abs(androidPath)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -49,24 +31,22 @@ func main() {
 	for _, propPair := range propsList {
 		switch propPair[0] {
 		case "VERSION_NAME":
-			if propPair[1] != newVersion {
+			if propPair[1] != newVersion.String() {
-				log.Info("updated version from ", propPair[1], " to ", newVersion)
 				versionUpdated = true
-				propPair[1] = newVersion
+				propPair[1] = newVersion.String()
+				log.Info("updated version to ", newVersion.String())
 			}
 		case "GO_VERSION":
 			if propPair[1] != runtime.Version() {
-				log.Info("updated Go version from ", propPair[1], " to ", runtime.Version())
 				goVersionUpdated = true
 				propPair[1] = runtime.Version()
+				log.Info("updated Go version to ", runtime.Version())
 			}
 		}
 	}
 	if !(versionUpdated || goVersionUpdated) {
 		log.Info("version not changed")
 		return
-	} else if flagRunInCI && !flagRunNightly {
-		log.Fatal("version changed, commit changes first.")
 	}
 	for _, propPair := range propsList {
 		switch propPair[0] {

cmd/internal/update_apple_version/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"flag"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -14,22 +13,9 @@ import (
 	"howett.net/plist"
 )
 
-var flagRunInCI bool
-
-func init() {
-	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-}
-
 func main() {
-	flag.Parse()
 	newVersion := common.Must1(build_shared.ReadTagVersion())
-	var applePath string
+	applePath, err := filepath.Abs("../sing-box-for-apple")
-	if flagRunInCI {
-		applePath = "clients/apple"
-	} else {
-		applePath = "../sing-box-for-apple"
-	}
-	applePath, err := filepath.Abs(applePath)
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/internal/update_certificates/main.go

@@ -1,71 +0,0 @@
-package main
-
-import (
-	"encoding/csv"
-	"io"
-	"net/http"
-	"os"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-
-	"golang.org/x/exp/slices"
-)
-
-func main() {
-	err := updateMozillaIncludedRootCAs()
-	if err != nil {
-		log.Error(err)
-	}
-}
-
-func updateMozillaIncludedRootCAs() error {
-	response, err := http.Get("https://ccadb.my.salesforce-sites.com/mozilla/IncludedCACertificateReportPEMCSV")
-	if err != nil {
-		return err
-	}
-	defer response.Body.Close()
-	reader := csv.NewReader(response.Body)
-	header, err := reader.Read()
-	if err != nil {
-		return err
-	}
-	geoIndex := slices.Index(header, "Geographic Focus")
-	nameIndex := slices.Index(header, "Common Name or Certificate Name")
-	certIndex := slices.Index(header, "PEM Info")
-
-	generated := strings.Builder{}
-	generated.WriteString(`// Code generated by 'make update_certificates'. DO NOT EDIT.
-
-package certificate
-
-import "crypto/x509"
-
-var mozillaIncluded *x509.CertPool
-
-func init() {
-	mozillaIncluded = x509.NewCertPool()
-`)
-	for {
-		record, err := reader.Read()
-		if err == io.EOF {
-			break
-		} else if err != nil {
-			return err
-		}
-		if record[geoIndex] == "China" {
-			continue
-		}
-		generated.WriteString("\n	// ")
-		generated.WriteString(record[nameIndex])
-		generated.WriteString("\n")
-		generated.WriteString("	mozillaIncluded.AppendCertsFromPEM([]byte(`")
-		cert := record[certIndex]
-		// Remove single quotes
-		cert = cert[1 : len(cert)-1]
-		generated.WriteString(cert)
-		generated.WriteString("`))\n")
-	}
-	generated.WriteString("}\n")
-	return os.WriteFile("common/certificate/mozilla.go", []byte(generated.String()), 0o644)
-}

cmd/sing-box/cmd.go

@@ -69,5 +69,5 @@ func preRun(cmd *cobra.Command, args []string) {
 		configPaths = append(configPaths, "config.json")
 	}
 	globalCtx = service.ContextWith(globalCtx, deprecated.NewStderrManager(log.StdLogger()))
-	globalCtx = box.Context(globalCtx, include.InboundRegistry(), include.OutboundRegistry(), include.EndpointRegistry(), include.DNSTransportRegistry())
+	globalCtx = box.Context(globalCtx, include.InboundRegistry(), include.OutboundRegistry())
 }

cmd/sing-box/cmd_generate_ca.go

@@ -1,121 +0,0 @@
-package main
-
-import (
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/sha1"
-	"crypto/x509"
-	"crypto/x509/pkix"
-	"encoding/asn1"
-	"encoding/base64"
-	"encoding/hex"
-	"encoding/pem"
-	"math/big"
-	"os"
-	"path/filepath"
-	"strings"
-	"time"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/json"
-
-	"github.com/spf13/cobra"
-	"software.sslmate.com/src/go-pkcs12"
-)
-
-var (
-	flagGenerateCAName           string
-	flagGenerateCAPKCS12Password string
-	flagGenerateOutput           string
-)
-
-var commandGenerateCAKeyPair = &cobra.Command{
-	Use:   "ca-keypair",
-	Short: "Generate CA key pair",
-	Args:  cobra.NoArgs,
-	Run: func(cmd *cobra.Command, args []string) {
-		err := generateCAKeyPair()
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandGenerateCAKeyPair.Flags().StringVarP(&flagGenerateCAName, "name", "n", "", "Set custom CA name")
-	commandGenerateCAKeyPair.Flags().StringVarP(&flagGenerateCAPKCS12Password, "p12-password", "p", "", "Set custom PKCS12 password")
-	commandGenerateCAKeyPair.Flags().StringVarP(&flagGenerateOutput, "output", "o", ".", "Set output directory")
-	commandGenerate.AddCommand(commandGenerateCAKeyPair)
-}
-
-func generateCAKeyPair() error {
-	privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
-	if err != nil {
-		return err
-	}
-	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
-	serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
-	if err != nil {
-		return err
-	}
-	spkiASN1, err := x509.MarshalPKIXPublicKey(privateKey.Public())
-	var spki struct {
-		Algorithm        pkix.AlgorithmIdentifier
-		SubjectPublicKey asn1.BitString
-	}
-	_, err = asn1.Unmarshal(spkiASN1, &spki)
-	if err != nil {
-		return err
-	}
-	skid := sha1.Sum(spki.SubjectPublicKey.Bytes)
-	var caName string
-	if flagGenerateCAName != "" {
-		caName = flagGenerateCAName
-	} else {
-		caName = "sing-box Generated CA " + strings.ToUpper(hex.EncodeToString(skid[:4]))
-	}
-	caTpl := &x509.Certificate{
-		SerialNumber: serialNumber,
-		Subject: pkix.Name{
-			Organization: []string{caName},
-			CommonName:   caName,
-		},
-		SubjectKeyId:          skid[:],
-		NotAfter:              time.Now().AddDate(10, 0, 0),
-		NotBefore:             time.Now(),
-		KeyUsage:              x509.KeyUsageCertSign,
-		BasicConstraintsValid: true,
-		IsCA:                  true,
-		MaxPathLenZero:        true,
-	}
-	publicDer, err := x509.CreateCertificate(rand.Reader, caTpl, caTpl, privateKey.Public(), privateKey)
-	var caPassword string
-	if flagGenerateCAPKCS12Password != "" {
-		caPassword = flagGenerateCAPKCS12Password
-	} else {
-		caPassword = strings.ToUpper(hex.EncodeToString(skid[:4]))
-	}
-	caTpl.Raw = publicDer
-	p12Bytes, err := pkcs12.Modern.Encode(privateKey, caTpl, nil, caPassword)
-	if err != nil {
-		return err
-	}
-	privateDer, err := x509.MarshalPKCS8PrivateKey(privateKey)
-	if err != nil {
-		return err
-	}
-	os.WriteFile(filepath.Join(flagGenerateOutput, caName+".pem"), pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer}), 0o644)
-	os.WriteFile(filepath.Join(flagGenerateOutput, caName+".private.pem"), pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: privateDer}), 0o644)
-	os.WriteFile(filepath.Join(flagGenerateOutput, caName+".crt"), publicDer, 0o644)
-	os.WriteFile(filepath.Join(flagGenerateOutput, caName+".p12"), p12Bytes, 0o644)
-	var tlsDecryptionOptions option.TLSDecryptionOptions
-	tlsDecryptionOptions.Enabled = true
-	tlsDecryptionOptions.KeyPair = base64.StdEncoding.EncodeToString(p12Bytes)
-	tlsDecryptionOptions.KeyPairPassword = caPassword
-	var certificateOptions option.CertificateOptions
-	certificateOptions.TLSDecryption = &tlsDecryptionOptions
-	encoder := json.NewEncoder(os.Stdout)
-	encoder.SetIndent("", "  ")
-	return encoder.Encode(certificateOptions)
-}

cmd/sing-box/cmd_generate_ech.go

@@ -9,6 +9,8 @@ import (
 	"github.com/spf13/cobra"
 )
 
+var pqSignatureSchemesEnabled bool
+
 var commandGenerateECHKeyPair = &cobra.Command{
 	Use:   "ech-keypair <plain_server_name>",
 	Short: "Generate TLS ECH key pair",
@@ -22,11 +24,12 @@ var commandGenerateECHKeyPair = &cobra.Command{
 }
 
 func init() {
+	commandGenerateECHKeyPair.Flags().BoolVar(&pqSignatureSchemesEnabled, "pq-signature-schemes-enabled", false, "Enable PQ signature schemes")
 	commandGenerate.AddCommand(commandGenerateECHKeyPair)
 }
 
 func generateECHKeyPair(serverName string) error {
-	configPem, keyPem, err := tls.ECHKeygenDefault(serverName)
+	configPem, keyPem, err := tls.ECHKeygenDefault(serverName, pqSignatureSchemesEnabled)
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_generate_tls.go

@@ -30,7 +30,7 @@ func init() {
 }
 
 func generateTLSKeyPair(serverName string) error {
-	privateKeyPem, publicKeyPem, err := tls.GenerateCertificate(nil, nil, time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
+	privateKeyPem, publicKeyPem, err := tls.GenerateKeyPair(time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_merge.go

@@ -18,7 +18,7 @@ import (
 )
 
 var commandMerge = &cobra.Command{
-	Use:   "merge <output-path>",
+	Use:   "merge <output>",
 	Short: "Merge configurations",
 	Run: func(cmd *cobra.Command, args []string) {
 		err := merge(args[0])

cmd/sing-box/cmd_rule_set_merge.go

@@ -1,162 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"io"
-	"os"
-	"path/filepath"
-	"sort"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/json"
-	"github.com/sagernet/sing/common/json/badjson"
-	"github.com/sagernet/sing/common/rw"
-
-	"github.com/spf13/cobra"
-)
-
-var (
-	ruleSetPaths       []string
-	ruleSetDirectories []string
-)
-
-var commandRuleSetMerge = &cobra.Command{
-	Use:   "merge <output-path>",
-	Short: "Merge rule-set source files",
-	Run: func(cmd *cobra.Command, args []string) {
-		err := mergeRuleSet(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-	Args: cobra.ExactArgs(1),
-}
-
-func init() {
-	commandRuleSetMerge.Flags().StringArrayVarP(&ruleSetPaths, "config", "c", nil, "set input rule-set file path")
-	commandRuleSetMerge.Flags().StringArrayVarP(&ruleSetDirectories, "config-directory", "C", nil, "set input rule-set directory path")
-	commandRuleSet.AddCommand(commandRuleSetMerge)
-}
-
-type RuleSetEntry struct {
-	content []byte
-	path    string
-	options option.PlainRuleSetCompat
-}
-
-func readRuleSetAt(path string) (*RuleSetEntry, error) {
-	var (
-		configContent []byte
-		err           error
-	)
-	if path == "stdin" {
-		configContent, err = io.ReadAll(os.Stdin)
-	} else {
-		configContent, err = os.ReadFile(path)
-	}
-	if err != nil {
-		return nil, E.Cause(err, "read config at ", path)
-	}
-	options, err := json.UnmarshalExtendedContext[option.PlainRuleSetCompat](globalCtx, configContent)
-	if err != nil {
-		return nil, E.Cause(err, "decode config at ", path)
-	}
-	return &RuleSetEntry{
-		content: configContent,
-		path:    path,
-		options: options,
-	}, nil
-}
-
-func readRuleSet() ([]*RuleSetEntry, error) {
-	var optionsList []*RuleSetEntry
-	for _, path := range ruleSetPaths {
-		optionsEntry, err := readRuleSetAt(path)
-		if err != nil {
-			return nil, err
-		}
-		optionsList = append(optionsList, optionsEntry)
-	}
-	for _, directory := range ruleSetDirectories {
-		entries, err := os.ReadDir(directory)
-		if err != nil {
-			return nil, E.Cause(err, "read rule-set directory at ", directory)
-		}
-		for _, entry := range entries {
-			if !strings.HasSuffix(entry.Name(), ".json") || entry.IsDir() {
-				continue
-			}
-			optionsEntry, err := readRuleSetAt(filepath.Join(directory, entry.Name()))
-			if err != nil {
-				return nil, err
-			}
-			optionsList = append(optionsList, optionsEntry)
-		}
-	}
-	sort.Slice(optionsList, func(i, j int) bool {
-		return optionsList[i].path < optionsList[j].path
-	})
-	return optionsList, nil
-}
-
-func readRuleSetAndMerge() (option.PlainRuleSetCompat, error) {
-	optionsList, err := readRuleSet()
-	if err != nil {
-		return option.PlainRuleSetCompat{}, err
-	}
-	if len(optionsList) == 1 {
-		return optionsList[0].options, nil
-	}
-	var optionVersion uint8
-	for _, options := range optionsList {
-		if optionVersion < options.options.Version {
-			optionVersion = options.options.Version
-		}
-	}
-	var mergedMessage json.RawMessage
-	for _, options := range optionsList {
-		mergedMessage, err = badjson.MergeJSON(globalCtx, options.options.RawMessage, mergedMessage, false)
-		if err != nil {
-			return option.PlainRuleSetCompat{}, E.Cause(err, "merge config at ", options.path)
-		}
-	}
-	mergedOptions, err := json.UnmarshalExtendedContext[option.PlainRuleSetCompat](globalCtx, mergedMessage)
-	if err != nil {
-		return option.PlainRuleSetCompat{}, E.Cause(err, "unmarshal merged config")
-	}
-	mergedOptions.Version = optionVersion
-	return mergedOptions, nil
-}
-
-func mergeRuleSet(outputPath string) error {
-	mergedOptions, err := readRuleSetAndMerge()
-	if err != nil {
-		return err
-	}
-	buffer := new(bytes.Buffer)
-	encoder := json.NewEncoder(buffer)
-	encoder.SetIndent("", "  ")
-	err = encoder.Encode(mergedOptions)
-	if err != nil {
-		return E.Cause(err, "encode config")
-	}
-	if existsContent, err := os.ReadFile(outputPath); err != nil {
-		if string(existsContent) == buffer.String() {
-			return nil
-		}
-	}
-	err = rw.MkdirParent(outputPath)
-	if err != nil {
-		return err
-	}
-	err = os.WriteFile(outputPath, buffer.Bytes(), 0o644)
-	if err != nil {
-		return err
-	}
-	outputPath, _ = filepath.Abs(outputPath)
-	os.Stderr.WriteString(outputPath + "\n")
-	return nil
-}

cmd/sing-box/cmd_rule_set_upgrade.go

@@ -61,15 +61,14 @@ func upgradeRuleSet(sourcePath string) error {
 		log.Info("already up-to-date")
 		return nil
 	}
-	plainRuleSetCompat.Options, err = plainRuleSetCompat.Upgrade()
+	plainRuleSet, err := plainRuleSetCompat.Upgrade()
 	if err != nil {
 		return err
 	}
-	plainRuleSetCompat.Version = C.RuleSetVersionCurrent
 	buffer := new(bytes.Buffer)
 	encoder := json.NewEncoder(buffer)
 	encoder.SetIndent("", "  ")
-	err = encoder.Encode(plainRuleSetCompat)
+	err = encoder.Encode(plainRuleSet)
 	if err != nil {
 		return E.Cause(err, "encode config")
 	}

cmd/sing-box/cmd_tools.go

@@ -1,6 +1,13 @@
 package main
 
 import (
+	"errors"
+	"os"
+
+	"github.com/sagernet/sing-box"
+	E "github.com/sagernet/sing/common/exceptions"
+	N "github.com/sagernet/sing/common/network"
+
 	"github.com/spf13/cobra"
 )
 
@@ -12,5 +19,36 @@ var commandTools = &cobra.Command{
 }
 
 func init() {
+	commandTools.PersistentFlags().StringVarP(&commandToolsFlagOutbound, "outbound", "o", "", "Use specified tag instead of default outbound")
 	mainCommand.AddCommand(commandTools)
 }
+
+func createPreStartedClient() (*box.Box, error) {
+	options, err := readConfigAndMerge()
+	if err != nil {
+		if !(errors.Is(err, os.ErrNotExist) && len(configDirectories) == 0 && len(configPaths) == 1) || configPaths[0] != "config.json" {
+			return nil, err
+		}
+	}
+	instance, err := box.New(box.Options{Options: options})
+	if err != nil {
+		return nil, E.Cause(err, "create service")
+	}
+	err = instance.PreStart()
+	if err != nil {
+		return nil, E.Cause(err, "start service")
+	}
+	return instance, nil
+}
+
+func createDialer(instance *box.Box, outboundTag string) (N.Dialer, error) {
+	if outboundTag == "" {
+		return instance.Outbound().Default(), nil
+	} else {
+		outbound, loaded := instance.Outbound().Outbound(outboundTag)
+		if !loaded {
+			return nil, E.New("outbound not found: ", outboundTag)
+		}
+		return outbound, nil
+	}
+}

cmd/sing-box/cmd_tools_connect.go

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

cmd/sing-box/cmd_tools_fetch.go

@@ -0,0 +1,115 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"io"
+	"net"
+	"net/http"
+	"net/url"
+	"os"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common/bufio"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+
+	"github.com/spf13/cobra"
+)
+
+var commandFetch = &cobra.Command{
+	Use:   "fetch",
+	Short: "Fetch an URL",
+	Args:  cobra.MinimumNArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		err := fetch(args)
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
+
+func init() {
+	commandTools.AddCommand(commandFetch)
+}
+
+var (
+	httpClient  *http.Client
+	http3Client *http.Client
+)
+
+func fetch(args []string) error {
+	instance, err := createPreStartedClient()
+	if err != nil {
+		return err
+	}
+	defer instance.Close()
+	httpClient = &http.Client{
+		Transport: &http.Transport{
+			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+				dialer, err := createDialer(instance, commandToolsFlagOutbound)
+				if err != nil {
+					return nil, err
+				}
+				return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+			},
+			ForceAttemptHTTP2: true,
+		},
+	}
+	defer httpClient.CloseIdleConnections()
+	if C.WithQUIC {
+		err = initializeHTTP3Client(instance)
+		if err != nil {
+			return err
+		}
+		defer http3Client.CloseIdleConnections()
+	}
+	for _, urlString := range args {
+		var parsedURL *url.URL
+		parsedURL, err = url.Parse(urlString)
+		if err != nil {
+			return err
+		}
+		switch parsedURL.Scheme {
+		case "":
+			parsedURL.Scheme = "http"
+			fallthrough
+		case "http", "https":
+			err = fetchHTTP(httpClient, parsedURL)
+			if err != nil {
+				return err
+			}
+		case "http3":
+			if !C.WithQUIC {
+				return C.ErrQUICNotIncluded
+			}
+			parsedURL.Scheme = "https"
+			err = fetchHTTP(http3Client, parsedURL)
+			if err != nil {
+				return err
+			}
+		default:
+			return E.New("unsupported scheme: ", parsedURL.Scheme)
+		}
+	}
+	return nil
+}
+
+func fetchHTTP(httpClient *http.Client, parsedURL *url.URL) error {
+	request, err := http.NewRequest("GET", parsedURL.String(), nil)
+	if err != nil {
+		return err
+	}
+	request.Header.Add("User-Agent", "curl/7.88.0")
+	response, err := httpClient.Do(request)
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+	_, err = bufio.Copy(os.Stdout, response.Body)
+	if errors.Is(err, io.EOF) {
+		return nil
+	}
+	return err
+}

cmd/sing-box/cmd_tools_fetch_http3.go

@@ -0,0 +1,36 @@
+//go:build with_quic
+
+package main
+
+import (
+	"context"
+	"crypto/tls"
+	"net/http"
+
+	"github.com/sagernet/quic-go"
+	"github.com/sagernet/quic-go/http3"
+	box "github.com/sagernet/sing-box"
+	"github.com/sagernet/sing/common/bufio"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+func initializeHTTP3Client(instance *box.Box) error {
+	dialer, err := createDialer(instance, commandToolsFlagOutbound)
+	if err != nil {
+		return err
+	}
+	http3Client = &http.Client{
+		Transport: &http3.RoundTripper{
+			Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
+				destination := M.ParseSocksaddr(addr)
+				udpConn, dErr := dialer.DialContext(ctx, N.NetworkUDP, destination)
+				if dErr != nil {
+					return nil, dErr
+				}
+				return quic.DialEarly(ctx, bufio.NewUnbindPacketConn(udpConn), udpConn.RemoteAddr(), tlsCfg, cfg)
+			},
+		},
+	}
+	return nil
+}

cmd/sing-box/cmd_tools_fetch_http3_stub.go

@@ -0,0 +1,18 @@
+//go:build !with_quic
+
+package main
+
+import (
+	"net/url"
+	"os"
+
+	box "github.com/sagernet/sing-box"
+)
+
+func initializeHTTP3Client(instance *box.Box) error {
+	return os.ErrInvalid
+}
+
+func fetchHTTP3(parsedURL *url.URL) error {
+	return os.ErrInvalid
+}

cmd/sing-box/cmd_tools_install_ca.go

@@ -1,108 +0,0 @@
-package main
-
-import (
-	"encoding/pem"
-	"errors"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"runtime"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/shell"
-
-	"github.com/spf13/cobra"
-)
-
-var commandInstallCACertificate = &cobra.Command{
-	Use:   "install-ca <path to certificate>",
-	Short: "Install CA certificate to system",
-	Args:  cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
-		err := installCACertificate(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandTools.AddCommand(commandInstallCACertificate)
-}
-
-func installCACertificate(path string) error {
-	switch runtime.GOOS {
-	case "windows":
-		return shell.Exec("powershell", "-Command", "Import-Certificate -FilePath \""+path+"\" -CertStoreLocation Cert:\\LocalMachine\\Root").Attach().Run()
-	case "darwin":
-		return shell.Exec("sudo", "security", "add-trusted-cert", "-d", "-r", "trustRoot", "-k", "/Library/Keychains/System.keychain", path).Attach().Run()
-	case "linux":
-		updateCertPath, updateCertPathNotFoundErr := exec.LookPath("update-ca-certificates")
-		if updateCertPathNotFoundErr == nil {
-			publicDer, err := os.ReadFile(path)
-			if err != nil {
-				return err
-			}
-			err = os.MkdirAll("/usr/local/share/ca-certificates", 0o755)
-			if err != nil {
-				if errors.Is(err, os.ErrPermission) {
-					log.Info("Try running with sudo")
-					return shell.Exec("sudo", os.Args...).Attach().Run()
-				}
-				return err
-			}
-			fileName := filepath.Base(updateCertPath)
-			if !strings.HasSuffix(fileName, ".crt") {
-				fileName = fileName + ".crt"
-			}
-			filePath, _ := filepath.Abs(filepath.Join("/usr/local/share/ca-certificates", fileName))
-			err = os.WriteFile(filePath, pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer}), 0o644)
-			if err != nil {
-				if errors.Is(err, os.ErrPermission) {
-					log.Info("Try running with sudo")
-					return shell.Exec("sudo", os.Args...).Attach().Run()
-				}
-				return err
-			}
-			log.Info("certificate written to " + filePath + "\n")
-			err = shell.Exec(updateCertPath).Attach().Run()
-			if err != nil {
-				return err
-			}
-			log.Info("certificate installed")
-			return nil
-		}
-		updateTrustPath, updateTrustPathNotFoundErr := exec.LookPath("update-ca-trust")
-		if updateTrustPathNotFoundErr == nil {
-			publicDer, err := os.ReadFile(path)
-			if err != nil {
-				return err
-			}
-			fileName := filepath.Base(updateTrustPath)
-			fileExt := filepath.Ext(path)
-			if fileExt != "" {
-				fileName = fileName[:len(fileName)-len(fileExt)]
-			}
-			filePath, _ := filepath.Abs(filepath.Join("/etc/pki/ca-trust/source/anchors/", fileName+".pem"))
-			err = os.WriteFile(filePath, pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: publicDer}), 0o644)
-			if err != nil {
-				if errors.Is(err, os.ErrPermission) {
-					log.Info("Try running with sudo")
-					return shell.Exec("sudo", os.Args...).Attach().Run()
-				}
-				return err
-			}
-			log.Info("certificate written to " + filePath + "\n")
-			err = shell.Exec(updateTrustPath, "extract").Attach().Run()
-			if err != nil {
-				return err
-			}
-			log.Info("certificate installed")
-		}
-		return E.New("update-ca-certificates or update-ca-trust not found")
-	default:
-		return E.New("unsupported operating system: ", runtime.GOOS)
-	}
-}

cmd/sing-box/cmd_tools_synctime.go

@@ -4,11 +4,11 @@ import (
 	"context"
 	"os"
 
+	"github.com/sagernet/sing-box/common/settings"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/ntp"
 
 	"github.com/spf13/cobra"
@@ -40,16 +40,25 @@ func init() {
 }
 
 func syncTime() error {
+	instance, err := createPreStartedClient()
+	if err != nil {
+		return err
+	}
+	dialer, err := createDialer(instance, commandToolsFlagOutbound)
+	if err != nil {
+		return err
+	}
+	defer instance.Close()
 	serverAddress := M.ParseSocksaddr(commandSyncTimeFlagServer)
 	if serverAddress.Port == 0 {
 		serverAddress.Port = 123
 	}
-	response, err := ntp.Exchange(context.Background(), N.SystemDialer, serverAddress)
+	response, err := ntp.Exchange(context.Background(), dialer, serverAddress)
 	if err != nil {
 		return err
 	}
 	if commandSyncTimeWrite {
-		err = ntp.SetSystemTime(response.Time)
+		err = settings.SetSystemTime(response.Time)
 		if err != nil {
 			return E.Cause(err, "write time to system")
 		}

common/badtls/read_wait_ech.go

@@ -0,0 +1,31 @@
+//go:build go1.21 && !without_badtls && with_ech
+
+package badtls
+
+import (
+	"net"
+	_ "unsafe"
+
+	"github.com/sagernet/cloudflare-tls"
+	"github.com/sagernet/sing/common"
+)
+
+func init() {
+	tlsRegistry = append(tlsRegistry, func(conn net.Conn) (loaded bool, tlsReadRecord func() error, tlsHandlePostHandshakeMessage func() error) {
+		tlsConn, loaded := common.Cast[*tls.Conn](conn)
+		if !loaded {
+			return
+		}
+		return true, func() error {
+				return echReadRecord(tlsConn)
+			}, func() error {
+				return echHandlePostHandshakeMessage(tlsConn)
+			}
+	})
+}
+
+//go:linkname echReadRecord github.com/sagernet/cloudflare-tls.(*Conn).readRecord
+func echReadRecord(c *tls.Conn) error
+
+//go:linkname echHandlePostHandshakeMessage github.com/sagernet/cloudflare-tls.(*Conn).handlePostHandshakeMessage
+func echHandlePostHandshakeMessage(c *tls.Conn) error

common/certificate/store.go

@@ -1,216 +0,0 @@
-package certificate
-
-import (
-	"context"
-	"crypto/x509"
-	"encoding/base64"
-	"io/fs"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"github.com/sagernet/fswatch"
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	"github.com/sagernet/sing/service"
-
-	"software.sslmate.com/src/go-pkcs12"
-)
-
-var _ adapter.CertificateStore = (*Store)(nil)
-
-type Store struct {
-	systemPool                *x509.CertPool
-	currentPool               *x509.CertPool
-	certificate               string
-	certificatePaths          []string
-	certificateDirectoryPaths []string
-	watcher                   *fswatch.Watcher
-	tlsDecryptionEnabled      bool
-	tlsDecryptionPrivateKey   any
-	tlsDecryptionCertificate  *x509.Certificate
-}
-
-func NewStore(ctx context.Context, logger logger.Logger, options option.CertificateOptions) (*Store, error) {
-	var systemPool *x509.CertPool
-	switch options.Store {
-	case C.CertificateStoreSystem, "":
-		systemPool = x509.NewCertPool()
-		platformInterface := service.FromContext[platform.Interface](ctx)
-		var systemValid bool
-		if platformInterface != nil {
-			for _, cert := range platformInterface.SystemCertificates() {
-				if systemPool.AppendCertsFromPEM([]byte(cert)) {
-					systemValid = true
-				}
-			}
-		}
-		if !systemValid {
-			certPool, err := x509.SystemCertPool()
-			if err != nil {
-				return nil, err
-			}
-			systemPool = certPool
-		}
-	case C.CertificateStoreMozilla:
-		systemPool = mozillaIncluded
-	case C.CertificateStoreNone:
-		systemPool = nil
-	default:
-		return nil, E.New("unknown certificate store: ", options.Store)
-	}
-	store := &Store{
-		systemPool:                systemPool,
-		certificate:               strings.Join(options.Certificate, "\n"),
-		certificatePaths:          options.CertificatePath,
-		certificateDirectoryPaths: options.CertificateDirectoryPath,
-	}
-	var watchPaths []string
-	for _, target := range options.CertificatePath {
-		watchPaths = append(watchPaths, target)
-	}
-	for _, target := range options.CertificateDirectoryPath {
-		watchPaths = append(watchPaths, target)
-	}
-	if len(watchPaths) > 0 {
-		watcher, err := fswatch.NewWatcher(fswatch.Options{
-			Path:   watchPaths,
-			Logger: logger,
-			Callback: func(_ string) {
-				err := store.update()
-				if err != nil {
-					logger.Error(E.Cause(err, "reload certificates"))
-				}
-			},
-		})
-		if err != nil {
-			return nil, E.Cause(err, "fswatch: create fsnotify watcher")
-		}
-		store.watcher = watcher
-	}
-	err := store.update()
-	if err != nil {
-		return nil, E.Cause(err, "initializing certificate store")
-	}
-	if options.TLSDecryption != nil && options.TLSDecryption.Enabled {
-		pfxBytes, err := base64.StdEncoding.DecodeString(options.TLSDecryption.KeyPair)
-		if err != nil {
-			return nil, E.Cause(err, "decode key pair base64 bytes")
-		}
-		privateKey, certificate, err := pkcs12.Decode(pfxBytes, options.TLSDecryption.KeyPairPassword)
-		if err != nil {
-			return nil, E.Cause(err, "decode key pair")
-		}
-		store.tlsDecryptionEnabled = true
-		store.tlsDecryptionPrivateKey = privateKey
-		store.tlsDecryptionCertificate = certificate
-	}
-	return store, nil
-}
-
-func (s *Store) Name() string {
-	return "certificate"
-}
-
-func (s *Store) Start(stage adapter.StartStage) error {
-	if stage != adapter.StartStateStart {
-		return nil
-	}
-	if s.watcher != nil {
-		return s.watcher.Start()
-	}
-	return nil
-}
-
-func (s *Store) Close() error {
-	if s.watcher != nil {
-		return s.watcher.Close()
-	}
-	return nil
-}
-
-func (s *Store) Pool() *x509.CertPool {
-	return s.currentPool
-}
-
-func (s *Store) update() error {
-	var currentPool *x509.CertPool
-	if s.systemPool == nil {
-		currentPool = x509.NewCertPool()
-	} else {
-		currentPool = s.systemPool.Clone()
-	}
-	if s.certificate != "" {
-		if !currentPool.AppendCertsFromPEM([]byte(s.certificate)) {
-			return E.New("invalid certificate PEM strings")
-		}
-	}
-	for _, path := range s.certificatePaths {
-		pemContent, err := os.ReadFile(path)
-		if err != nil {
-			return err
-		}
-		if !currentPool.AppendCertsFromPEM(pemContent) {
-			return E.New("invalid certificate PEM file: ", path)
-		}
-	}
-	var firstErr error
-	for _, directoryPath := range s.certificateDirectoryPaths {
-		directoryEntries, err := readUniqueDirectoryEntries(directoryPath)
-		if err != nil {
-			if firstErr == nil && !os.IsNotExist(err) {
-				firstErr = E.Cause(err, "invalid certificate directory: ", directoryPath)
-			}
-			continue
-		}
-		for _, directoryEntry := range directoryEntries {
-			pemContent, err := os.ReadFile(filepath.Join(directoryPath, directoryEntry.Name()))
-			if err == nil {
-				currentPool.AppendCertsFromPEM(pemContent)
-			}
-		}
-	}
-	if firstErr != nil {
-		return firstErr
-	}
-	s.currentPool = currentPool
-	return nil
-}
-
-func readUniqueDirectoryEntries(dir string) ([]fs.DirEntry, error) {
-	files, err := os.ReadDir(dir)
-	if err != nil {
-		return nil, err
-	}
-	uniq := files[:0]
-	for _, f := range files {
-		if !isSameDirSymlink(f, dir) {
-			uniq = append(uniq, f)
-		}
-	}
-	return uniq, nil
-}
-
-func isSameDirSymlink(f fs.DirEntry, dir string) bool {
-	if f.Type()&fs.ModeSymlink == 0 {
-		return false
-	}
-	target, err := os.Readlink(filepath.Join(dir, f.Name()))
-	return err == nil && !strings.Contains(target, "/")
-}
-
-func (s *Store) TLSDecryptionEnabled() bool {
-	return s.tlsDecryptionEnabled
-}
-
-func (s *Store) TLSDecryptionCertificate() *x509.Certificate {
-	return s.tlsDecryptionCertificate
-}
-
-func (s *Store) TLSDecryptionPrivateKey() any {
-	return s.tlsDecryptionPrivateKey
-}

common/dialer/default.go

@@ -2,17 +2,13 @@ package dialer
 
 import (
 	"context"
-	"errors"
 	"net"
 	"net/netip"
-	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/conntrack"
-	"github.com/sagernet/sing-box/common/listener"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/atomic"
@@ -20,7 +16,6 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
 var (
@@ -29,36 +24,31 @@ var (
 )
 
 type DefaultDialer struct {
-	dialer4                tcpDialer
+	dialer4              tcpDialer
-	dialer6                tcpDialer
+	dialer6              tcpDialer
-	udpDialer4             net.Dialer
+	udpDialer4           net.Dialer
-	udpDialer6             net.Dialer
+	udpDialer6           net.Dialer
-	udpListener            net.ListenConfig
+	udpListener          net.ListenConfig
-	udpAddr4               string
+	udpAddr4             string
-	udpAddr6               string
+	udpAddr6             string
-	netns                  string
+	isWireGuardListener  bool
-	networkManager         adapter.NetworkManager
+	networkManager       adapter.NetworkManager
-	networkStrategy        *C.NetworkStrategy
+	networkStrategy      C.NetworkStrategy
-	defaultNetworkStrategy bool
+	networkType          []C.InterfaceType
-	networkType            []C.InterfaceType
+	fallbackNetworkType  []C.InterfaceType
-	fallbackNetworkType    []C.InterfaceType
+	networkFallbackDelay time.Duration
-	networkFallbackDelay   time.Duration
+	networkLastFallback  atomic.TypedValue[time.Time]
-	networkLastFallback    atomic.TypedValue[time.Time]
 }
 
-func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDialer, error) {
+func NewDefault(networkManager adapter.NetworkManager, options option.DialerOptions) (*DefaultDialer, error) {
-	networkManager := service.FromContext[adapter.NetworkManager](ctx)
-	platformInterface := service.FromContext[platform.Interface](ctx)
-
 	var (
-		dialer                 net.Dialer
+		dialer               net.Dialer
-		listener               net.ListenConfig
+		listener             net.ListenConfig
-		interfaceFinder        control.InterfaceFinder
+		interfaceFinder      control.InterfaceFinder
-		networkStrategy        *C.NetworkStrategy
+		networkStrategy      C.NetworkStrategy
-		defaultNetworkStrategy bool
+		networkType          []C.InterfaceType
-		networkType            []C.InterfaceType
+		fallbackNetworkType  []C.InterfaceType
-		fallbackNetworkType    []C.InterfaceType
+		networkFallbackDelay time.Duration
-		networkFallbackDelay   time.Duration
 	)
 	if networkManager != nil {
 		interfaceFinder = networkManager.InterfaceFinder()
@@ -84,52 +74,39 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 			listener.Control = control.Append(listener.Control, control.RoutingMark(autoRedirectOutputMark))
 		}
 	}
-	disableDefaultBind := options.BindInterface != "" || options.Inet4BindAddress != nil || options.Inet6BindAddress != nil
+	if C.NetworkStrategy(options.NetworkStrategy) != C.NetworkStrategyDefault {
-	if disableDefaultBind || options.TCPFastOpen {
+		if options.BindInterface != "" || options.Inet4BindAddress != nil || options.Inet6BindAddress != nil {
-		if options.NetworkStrategy != nil || len(options.NetworkType) > 0 && options.FallbackNetworkType == nil && options.FallbackDelay == 0 {
+			return nil, E.New("`network_strategy` is conflict with `bind_interface`, `inet4_bind_address` and `inet6_bind_address`")
-			return nil, E.New("`network_strategy` is conflict with `bind_interface`, `inet4_bind_address`, `inet6_bind_address` and `tcp_fast_open`")
+		}
+		networkStrategy = C.NetworkStrategy(options.NetworkStrategy)
+		networkType = common.Map(options.NetworkType, option.InterfaceType.Build)
+		fallbackNetworkType = common.Map(options.FallbackNetworkType, option.InterfaceType.Build)
+		networkFallbackDelay = time.Duration(options.NetworkFallbackDelay)
+		if networkManager == nil || !networkManager.AutoDetectInterface() {
+			return nil, E.New("`route.auto_detect_interface` is require by `network_strategy`")
 		}
 	}
-
+	if networkManager != nil && options.BindInterface == "" && options.Inet4BindAddress == nil && options.Inet6BindAddress == nil {
-	if networkManager != nil {
 		defaultOptions := networkManager.DefaultOptions()
-		if !disableDefaultBind {
+		if defaultOptions.BindInterface != "" {
-			if defaultOptions.BindInterface != "" {
+			bindFunc := control.BindToInterface(networkManager.InterfaceFinder(), defaultOptions.BindInterface, -1)
-				bindFunc := control.BindToInterface(networkManager.InterfaceFinder(), defaultOptions.BindInterface, -1)
+			dialer.Control = control.Append(dialer.Control, bindFunc)
+			listener.Control = control.Append(listener.Control, bindFunc)
+		} else if networkManager.AutoDetectInterface() {
+			if defaultOptions.NetworkStrategy != C.NetworkStrategyDefault && C.NetworkStrategy(options.NetworkStrategy) == C.NetworkStrategyDefault {
+				networkStrategy = defaultOptions.NetworkStrategy
+				networkType = defaultOptions.NetworkType
+				fallbackNetworkType = defaultOptions.FallbackNetworkType
+				networkFallbackDelay = defaultOptions.FallbackDelay
+				bindFunc := networkManager.ProtectFunc()
+				dialer.Control = control.Append(dialer.Control, bindFunc)
+				listener.Control = control.Append(listener.Control, bindFunc)
+			} else {
+				bindFunc := networkManager.AutoDetectInterfaceFunc()
 				dialer.Control = control.Append(dialer.Control, bindFunc)
 				listener.Control = control.Append(listener.Control, bindFunc)
-			} else if networkManager.AutoDetectInterface() {
-				if platformInterface != nil {
-					networkStrategy = (*C.NetworkStrategy)(options.NetworkStrategy)
-					if networkStrategy == nil {
-						networkStrategy = common.Ptr(C.NetworkStrategyDefault)
-						defaultNetworkStrategy = true
-					}
-					networkType = common.Map(options.NetworkType, option.InterfaceType.Build)
-					fallbackNetworkType = common.Map(options.FallbackNetworkType, option.InterfaceType.Build)
-					if networkStrategy == nil && len(networkType) == 0 && len(fallbackNetworkType) == 0 {
-						networkStrategy = defaultOptions.NetworkStrategy
-						networkType = defaultOptions.NetworkType
-						fallbackNetworkType = defaultOptions.FallbackNetworkType
-					}
-					networkFallbackDelay = time.Duration(options.FallbackDelay)
-					if networkFallbackDelay == 0 && defaultOptions.FallbackDelay != 0 {
-						networkFallbackDelay = defaultOptions.FallbackDelay
-					}
-					bindFunc := networkManager.ProtectFunc()
-					dialer.Control = control.Append(dialer.Control, bindFunc)
-					listener.Control = control.Append(listener.Control, bindFunc)
-				} else {
-					bindFunc := networkManager.AutoDetectInterfaceFunc()
-					dialer.Control = control.Append(dialer.Control, bindFunc)
-					listener.Control = control.Append(listener.Control, bindFunc)
-				}
 			}
 		}
-		if options.RoutingMark == 0 && defaultOptions.RoutingMark != 0 {
-			dialer.Control = control.Append(dialer.Control, control.RoutingMark(defaultOptions.RoutingMark))
-			listener.Control = control.Append(listener.Control, control.RoutingMark(defaultOptions.RoutingMark))
-		}
 	}
 	if options.ReuseAddr {
 		listener.Control = control.Append(listener.Control, control.ReuseAddr())
@@ -184,6 +161,14 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		}
 		setMultiPathTCP(&dialer4)
 	}
+	if options.IsWireGuardListener {
+		for _, controlFn := range WgControlFns {
+			listener.Control = control.Append(listener.Control, controlFn)
+		}
+	}
+	if networkStrategy != C.NetworkStrategyDefault && options.TCPFastOpen {
+		return nil, E.New("`tcp_fast_open` is conflict with `network_strategy` or `route.default_network_strategy`")
+	}
 	tcpDialer4, err := newTCPDialer(dialer4, options.TCPFastOpen)
 	if err != nil {
 		return nil, err
@@ -193,65 +178,51 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		return nil, err
 	}
 	return &DefaultDialer{
-		dialer4:                tcpDialer4,
+		dialer4:              tcpDialer4,
-		dialer6:                tcpDialer6,
+		dialer6:              tcpDialer6,
-		udpDialer4:             udpDialer4,
+		udpDialer4:           udpDialer4,
-		udpDialer6:             udpDialer6,
+		udpDialer6:           udpDialer6,
-		udpListener:            listener,
+		udpListener:          listener,
-		udpAddr4:               udpAddr4,
+		udpAddr4:             udpAddr4,
-		udpAddr6:               udpAddr6,
+		udpAddr6:             udpAddr6,
-		netns:                  options.NetNs,
+		isWireGuardListener:  options.IsWireGuardListener,
-		networkManager:         networkManager,
+		networkManager:       networkManager,
-		networkStrategy:        networkStrategy,
+		networkStrategy:      networkStrategy,
-		defaultNetworkStrategy: defaultNetworkStrategy,
+		networkType:          networkType,
-		networkType:            networkType,
+		fallbackNetworkType:  fallbackNetworkType,
-		fallbackNetworkType:    fallbackNetworkType,
+		networkFallbackDelay: networkFallbackDelay,
-		networkFallbackDelay:   networkFallbackDelay,
 	}, nil
 }
 
 func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
 	if !address.IsValid() {
 		return nil, E.New("invalid address")
-	} else if address.IsFqdn() {
-		return nil, E.New("domain not resolved")
 	}
-	if d.networkStrategy == nil {
+	if d.networkStrategy == C.NetworkStrategyDefault {
-		return trackConn(listener.ListenNetworkNamespace[net.Conn](d.netns, func() (net.Conn, error) {
+		switch N.NetworkName(network) {
-			switch N.NetworkName(network) {
+		case N.NetworkUDP:
-			case N.NetworkUDP:
-				if !address.IsIPv6() {
-					return d.udpDialer4.DialContext(ctx, network, address.String())
-				} else {
-					return d.udpDialer6.DialContext(ctx, network, address.String())
-				}
-			}
 			if !address.IsIPv6() {
-				return DialSlowContext(&d.dialer4, ctx, network, address)
+				return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
 			} else {
-				return DialSlowContext(&d.dialer6, ctx, network, address)
+				return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
 			}
-		}))
+		}
+		if !address.IsIPv6() {
+			return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+		} else {
+			return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
+		}
 	} else {
 		return d.DialParallelInterface(ctx, network, address, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
 	}
 }
 
-func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network string, address M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
+func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network string, address M.Socksaddr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if strategy == nil {
+	if strategy == C.NetworkStrategyDefault {
-		strategy = d.networkStrategy
-	}
-	if strategy == nil {
 		return d.DialContext(ctx, network, address)
 	}
-	if len(interfaceType) == 0 {
+	if !d.networkManager.AutoDetectInterface() {
-		interfaceType = d.networkType
+		return nil, E.New("`route.auto_detect_interface` is require by `network_strategy`")
-	}
-	if len(fallbackInterfaceType) == 0 {
-		fallbackInterfaceType = d.fallbackNetworkType
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.networkFallbackDelay
 	}
 	var dialer net.Dialer
 	if N.NetworkName(network) == N.NetworkTCP {
@@ -266,18 +237,12 @@ func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network strin
 		err       error
 	)
 	if !fastFallback {
-		conn, isPrimary, err = d.dialParallelInterface(ctx, dialer, network, address.String(), *strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
+		conn, isPrimary, err = d.dialParallelInterface(ctx, dialer, network, address.String(), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
 	} else {
-		conn, isPrimary, err = d.dialParallelInterfaceFastFallback(ctx, dialer, network, address.String(), *strategy, interfaceType, fallbackInterfaceType, fallbackDelay, d.networkLastFallback.Store)
+		conn, isPrimary, err = d.dialParallelInterfaceFastFallback(ctx, dialer, network, address.String(), strategy, interfaceType, fallbackInterfaceType, fallbackDelay, d.networkLastFallback.Store)
 	}
 	if err != nil {
-		// bind interface failed on legacy xiaomi systems
+		return nil, err
-		if d.defaultNetworkStrategy && errors.Is(err, syscall.EPERM) {
-			d.networkStrategy = nil
-			return d.DialContext(ctx, network, address)
-		} else {
-			return nil, err
-		}
 	}
 	if !fastFallback && !isPrimary {
 		d.networkLastFallback.Store(time.Now())
@@ -286,56 +251,35 @@ func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network strin
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if d.networkStrategy == nil {
+	if d.networkStrategy == C.NetworkStrategyDefault {
-		return trackPacketConn(listener.ListenNetworkNamespace[net.PacketConn](d.netns, func() (net.PacketConn, error) {
+		if destination.IsIPv6() {
-			if destination.IsIPv6() {
+			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
-				return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6)
+		} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-			} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
+			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
-				return d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4)
+		} else {
-			} else {
+			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
-				return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4)
+		}
-			}
-		}))
 	} else {
 		return d.ListenSerialInterfacePacket(ctx, destination, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
 	}
 }
 
-func (d *DefaultDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
+func (d *DefaultDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	if strategy == nil {
+	if strategy == C.NetworkStrategyDefault {
-		strategy = d.networkStrategy
-	}
-	if strategy == nil {
 		return d.ListenPacket(ctx, destination)
 	}
-	if len(interfaceType) == 0 {
+	if !d.networkManager.AutoDetectInterface() {
-		interfaceType = d.networkType
+		return nil, E.New("`route.auto_detect_interface` is require by `network_strategy`")
-	}
-	if len(fallbackInterfaceType) == 0 {
-		fallbackInterfaceType = d.fallbackNetworkType
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.networkFallbackDelay
 	}
 	network := N.NetworkUDP
 	if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
 		network += "4"
 	}
-	packetConn, err := d.listenSerialInterfacePacket(ctx, d.udpListener, network, "", *strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
+	return trackPacketConn(d.listenSerialInterfacePacket(ctx, d.udpListener, network, "", strategy, interfaceType, fallbackInterfaceType, fallbackDelay))
-	if err != nil {
-		// bind interface failed on legacy xiaomi systems
-		if d.defaultNetworkStrategy && errors.Is(err, syscall.EPERM) {
-			d.networkStrategy = nil
-			return d.ListenPacket(ctx, destination)
-		} else {
-			return nil, err
-		}
-	}
-	return trackPacketConn(packetConn, nil)
 }
 
 func (d *DefaultDialer) ListenPacketCompat(network, address string) (net.PacketConn, error) {
-	return d.udpListener.ListenPacket(context.Background(), network, address)
+	return trackPacketConn(d.listenSerialInterfacePacket(context.Background(), d.udpListener, network, address, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay))
 }
 
 func trackConn(conn net.Conn, err error) (net.Conn, error) {

common/dialer/default_parallel_interface.go

@@ -18,7 +18,6 @@ func (d *DefaultDialer) dialParallelInterface(ctx context.Context, dialer net.Di
 	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
 		return nil, false, E.New("no available network interface")
 	}
-	defaultInterface := d.networkManager.InterfaceMonitor().DefaultInterface()
 	if fallbackDelay == 0 {
 		fallbackDelay = N.DefaultFallbackDelay
 	}
@@ -32,18 +31,16 @@ func (d *DefaultDialer) dialParallelInterface(ctx context.Context, dialer net.Di
 	results := make(chan dialResult) // unbuffered
 	startRacer := func(ctx context.Context, primary bool, iif adapter.NetworkInterface) {
 		perNetDialer := dialer
-		if defaultInterface == nil || iif.Index != defaultInterface.Index {
+		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-			perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-		}
 		conn, err := perNetDialer.DialContext(ctx, network, addr)
 		if err != nil {
 			select {
-			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Index, ")"), primary: primary}:
+			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Name, ")"), primary: primary}:
 			case <-returned:
 			}
 		} else {
 			select {
-			case results <- dialResult{Conn: conn, primary: primary}:
+			case results <- dialResult{Conn: conn}:
 			case <-returned:
 				conn.Close()
 			}
@@ -92,7 +89,6 @@ func (d *DefaultDialer) dialParallelInterfaceFastFallback(ctx context.Context, d
 	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
 		return nil, false, E.New("no available network interface")
 	}
-	defaultInterface := d.networkManager.InterfaceMonitor().DefaultInterface()
 	if fallbackDelay == 0 {
 		fallbackDelay = N.DefaultFallbackDelay
 	}
@@ -107,18 +103,16 @@ func (d *DefaultDialer) dialParallelInterfaceFastFallback(ctx context.Context, d
 	results := make(chan dialResult) // unbuffered
 	startRacer := func(ctx context.Context, primary bool, iif adapter.NetworkInterface) {
 		perNetDialer := dialer
-		if defaultInterface == nil || iif.Index != defaultInterface.Index {
+		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-			perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-		}
 		conn, err := perNetDialer.DialContext(ctx, network, addr)
 		if err != nil {
 			select {
-			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Index, ")"), primary: primary}:
+			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Name, ")"), primary: primary}:
 			case <-returned:
 			}
 		} else {
 			select {
-			case results <- dialResult{Conn: conn, primary: primary}:
+			case results <- dialResult{Conn: conn}:
 			case <-returned:
 				if primary && time.Since(startAt) <= fallbackDelay {
 					resetFastFallback(time.Time{})
@@ -155,29 +149,27 @@ func (d *DefaultDialer) listenSerialInterfacePacket(ctx context.Context, listene
 	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
 		return nil, E.New("no available network interface")
 	}
-	defaultInterface := d.networkManager.InterfaceMonitor().DefaultInterface()
+	if fallbackDelay == 0 {
+		fallbackDelay = N.DefaultFallbackDelay
+	}
 	var errors []error
 	for _, primaryInterface := range primaryInterfaces {
 		perNetListener := listener
-		if defaultInterface == nil || primaryInterface.Index != defaultInterface.Index {
+		perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, primaryInterface.Name, primaryInterface.Index))
-			perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, primaryInterface.Name, primaryInterface.Index))
-		}
 		conn, err := perNetListener.ListenPacket(ctx, network, addr)
 		if err == nil {
 			return conn, nil
 		}
-		errors = append(errors, E.Cause(err, "listen ", primaryInterface.Name, " (", primaryInterface.Index, ")"))
+		errors = append(errors, E.Cause(err, "listen ", primaryInterface.Name, " (", primaryInterface.Name, ")"))
 	}
 	for _, fallbackInterface := range fallbackInterfaces {
 		perNetListener := listener
-		if defaultInterface == nil || fallbackInterface.Index != defaultInterface.Index {
+		perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, fallbackInterface.Name, fallbackInterface.Index))
-			perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, fallbackInterface.Name, fallbackInterface.Index))
-		}
 		conn, err := perNetListener.ListenPacket(ctx, network, addr)
 		if err == nil {
 			return conn, nil
 		}
-		errors = append(errors, E.Cause(err, "listen ", fallbackInterface.Name, " (", fallbackInterface.Index, ")"))
+		errors = append(errors, E.Cause(err, "listen ", fallbackInterface.Name, " (", fallbackInterface.Name, ")"))
 	}
 	return nil, E.Errors(errors...)
 }
@@ -188,57 +180,44 @@ func selectInterfaces(networkManager adapter.NetworkManager, strategy C.NetworkS
 	case C.NetworkStrategyDefault:
 		if len(interfaceType) == 0 {
 			defaultIf := networkManager.InterfaceMonitor().DefaultInterface()
-			if defaultIf != nil {
+			for _, iif := range interfaces {
-				for _, iif := range interfaces {
+				if iif.Index == defaultIf.Index {
-					if iif.Index == defaultIf.Index {
+					primaryInterfaces = append(primaryInterfaces, iif)
-						primaryInterfaces = append(primaryInterfaces, iif)
+				} else {
-					}
+					fallbackInterfaces = append(fallbackInterfaces, iif)
 				}
-			} else {
-				primaryInterfaces = interfaces
 			}
 		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
+			primaryInterfaces = common.Filter(interfaces, func(iif adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
+				return common.Contains(interfaceType, iif.Type)
 			})
 		}
 	case C.NetworkStrategyHybrid:
 		if len(interfaceType) == 0 {
 			primaryInterfaces = interfaces
 		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
+			primaryInterfaces = common.Filter(interfaces, func(iif adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
+				return common.Contains(interfaceType, iif.Type)
 			})
 		}
 	case C.NetworkStrategyFallback:
 		if len(interfaceType) == 0 {
 			defaultIf := networkManager.InterfaceMonitor().DefaultInterface()
-			if defaultIf != nil {
+			for _, iif := range interfaces {
-				for _, iif := range interfaces {
+				if iif.Index == defaultIf.Index {
-					if iif.Index == defaultIf.Index {
+					primaryInterfaces = append(primaryInterfaces, iif)
-						primaryInterfaces = append(primaryInterfaces, iif)
+				} else {
-						break
+					fallbackInterfaces = append(fallbackInterfaces, iif)
-					}
 				}
-			} else {
-				primaryInterfaces = interfaces
 			}
 		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
+			primaryInterfaces = common.Filter(interfaces, func(iif adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
+				return common.Contains(interfaceType, iif.Type)
-			})
-		}
-		if len(fallbackInterfaceType) == 0 {
-			fallbackInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return !common.Any(primaryInterfaces, func(iif adapter.NetworkInterface) bool {
-					return it.Index == iif.Index
-				})
-			})
-		} else {
-			fallbackInterfaces = common.Filter(interfaces, func(iif adapter.NetworkInterface) bool {
-				return common.Contains(fallbackInterfaceType, iif.Type)
 			})
 		}
+		fallbackInterfaces = common.Filter(interfaces, func(iif adapter.NetworkInterface) bool {
+			return common.Contains(fallbackInterfaceType, iif.Type)
+		})
 	}
 	return primaryInterfaces, fallbackInterfaces
 }

common/dialer/default_parallel_network.go

@@ -13,13 +13,7 @@ import (
 	N "github.com/sagernet/sing/common/network"
 )
 
-func DialSerialNetwork(ctx context.Context, dialer N.Dialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
+func DialSerialNetwork(ctx context.Context, dialer N.Dialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
 	if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
 		return parallelDialer.DialParallelNetwork(ctx, network, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
 	}
@@ -44,14 +38,7 @@ func DialSerialNetwork(ctx context.Context, dialer N.Dialer, network string, des
 	return nil, E.Errors(errors...)
 }
 
-func DialParallelNetwork(ctx context.Context, dialer ParallelInterfaceDialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, preferIPv6 bool, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
+func DialParallelNetwork(ctx context.Context, dialer ParallelInterfaceDialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, preferIPv6 bool, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-
 	if fallbackDelay == 0 {
 		fallbackDelay = N.DefaultFallbackDelay
 	}
@@ -129,13 +116,7 @@ func DialParallelNetwork(ctx context.Context, dialer ParallelInterfaceDialer, ne
 	}
 }
 
-func ListenSerialNetworkPacket(ctx context.Context, dialer N.Dialer, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error) {
+func ListenSerialNetworkPacket(ctx context.Context, dialer N.Dialer, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
 	if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
 		return parallelDialer.ListenSerialNetworkPacket(ctx, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
 	}

common/dialer/detour.go

@@ -6,61 +6,37 @@ import (
 	"sync"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
-type DirectDialer interface {
-	IsEmpty() bool
-}
-
 type DetourDialer struct {
 	outboundManager adapter.OutboundManager
 	detour          string
-	legacyDNSDialer bool
 	dialer          N.Dialer
 	initOnce        sync.Once
 	initErr         error
 }
 
-func NewDetour(outboundManager adapter.OutboundManager, detour string, legacyDNSDialer bool) N.Dialer {
+func NewDetour(outboundManager adapter.OutboundManager, detour string) N.Dialer {
-	return &DetourDialer{
+	return &DetourDialer{outboundManager: outboundManager, detour: detour}
-		outboundManager: outboundManager,
-		detour:          detour,
-		legacyDNSDialer: legacyDNSDialer,
-	}
 }
 
-func InitializeDetour(dialer N.Dialer) error {
+func (d *DetourDialer) Start() error {
-	detourDialer, isDetour := common.Cast[*DetourDialer](dialer)
+	_, err := d.Dialer()
-	if !isDetour {
+	return err
-		return nil
-	}
-	return common.Error(detourDialer.Dialer())
 }
 
 func (d *DetourDialer) Dialer() (N.Dialer, error) {
-	d.initOnce.Do(d.init)
+	d.initOnce.Do(func() {
-	return d.dialer, d.initErr
+		var loaded bool
-}
+		d.dialer, loaded = d.outboundManager.Outbound(d.detour)
-
+		if !loaded {
-func (d *DetourDialer) init() {
+			d.initErr = E.New("outbound detour not found: ", d.detour)
-	dialer, loaded := d.outboundManager.Outbound(d.detour)
-	if !loaded {
-		d.initErr = E.New("outbound detour not found: ", d.detour)
-		return
-	}
-	if !d.legacyDNSDialer {
-		if directDialer, isDirect := dialer.(DirectDialer); isDirect {
-			if directDialer.IsEmpty() {
-				d.initErr = E.New("detour to an empty direct outbound makes no sense")
-				return
-			}
 		}
-	}
+	})
-	d.dialer = dialer
+	return d.dialer, d.initErr
 }
 
 func (d *DetourDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {

common/dialer/dialer.go

@@ -8,129 +8,80 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/deprecated"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	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/service"
 )
 
-type Options struct {
+func New(ctx context.Context, options option.DialerOptions) (N.Dialer, error) {
-	Context          context.Context
+	networkManager := service.FromContext[adapter.NetworkManager](ctx)
-	Options          option.DialerOptions
+	if options.IsWireGuardListener {
-	RemoteIsDomain   bool
+		return NewDefault(networkManager, options)
-	DirectResolver   bool
+	}
-	ResolverOnDetour bool
-	NewDialer        bool
-	LegacyDNSDialer  bool
-}
-
-// TODO: merge with NewWithOptions
-func New(ctx context.Context, options option.DialerOptions, remoteIsDomain bool) (N.Dialer, error) {
-	return NewWithOptions(Options{
-		Context:        ctx,
-		Options:        options,
-		RemoteIsDomain: remoteIsDomain,
-	})
-}
-
-func NewWithOptions(options Options) (N.Dialer, error) {
-	dialOptions := options.Options
 	var (
 		dialer N.Dialer
 		err    error
 	)
-	if dialOptions.Detour != "" {
+	if options.Detour == "" {
-		outboundManager := service.FromContext[adapter.OutboundManager](options.Context)
+		dialer, err = NewDefault(networkManager, options)
-		if outboundManager == nil {
-			return nil, E.New("missing outbound manager")
-		}
-		dialer = NewDetour(outboundManager, dialOptions.Detour, options.LegacyDNSDialer)
-	} else {
-		dialer, err = NewDefault(options.Context, dialOptions)
 		if err != nil {
 			return nil, err
 		}
+	} else {
+		outboundManager := service.FromContext[adapter.OutboundManager](ctx)
+		if outboundManager == nil {
+			return nil, E.New("missing outbound manager")
+		}
+		dialer = NewDetour(outboundManager, options.Detour)
 	}
-	if options.RemoteIsDomain && (dialOptions.Detour == "" || options.ResolverOnDetour || dialOptions.DomainResolver != nil && dialOptions.DomainResolver.Server != "") {
+	if networkManager == nil {
-		networkManager := service.FromContext[adapter.NetworkManager](options.Context)
+		return NewDefault(networkManager, options)
-		dnsTransport := service.FromContext[adapter.DNSTransportManager](options.Context)
+	}
-		var defaultOptions adapter.NetworkOptions
+	if options.Detour == "" {
-		if networkManager != nil {
+		router := service.FromContext[adapter.Router](ctx)
-			defaultOptions = networkManager.DefaultOptions()
+		if router != nil {
+			dialer = NewResolveDialer(
+				router,
+				dialer,
+				options.Detour == "" && !options.TCPFastOpen,
+				dns.DomainStrategy(options.DomainStrategy),
+				time.Duration(options.FallbackDelay))
 		}
-		var (
-			server               string
-			dnsQueryOptions      adapter.DNSQueryOptions
-			resolveFallbackDelay time.Duration
-		)
-		if dialOptions.DomainResolver != nil && dialOptions.DomainResolver.Server != "" {
-			var transport adapter.DNSTransport
-			if !options.DirectResolver {
-				var loaded bool
-				transport, loaded = dnsTransport.Transport(dialOptions.DomainResolver.Server)
-				if !loaded {
-					return nil, E.New("domain resolver not found: " + dialOptions.DomainResolver.Server)
-				}
-			}
-			var strategy C.DomainStrategy
-			if dialOptions.DomainResolver.Strategy != option.DomainStrategy(C.DomainStrategyAsIS) {
-				strategy = C.DomainStrategy(dialOptions.DomainResolver.Strategy)
-			} else if
-			//nolint:staticcheck
-			dialOptions.DomainStrategy != option.DomainStrategy(C.DomainStrategyAsIS) {
-				//nolint:staticcheck
-				strategy = C.DomainStrategy(dialOptions.DomainStrategy)
-			}
-			server = dialOptions.DomainResolver.Server
-			dnsQueryOptions = adapter.DNSQueryOptions{
-				Transport:    transport,
-				Strategy:     strategy,
-				DisableCache: dialOptions.DomainResolver.DisableCache,
-				RewriteTTL:   dialOptions.DomainResolver.RewriteTTL,
-				ClientSubnet: dialOptions.DomainResolver.ClientSubnet.Build(netip.Prefix{}),
-			}
-			resolveFallbackDelay = time.Duration(dialOptions.FallbackDelay)
-		} else if options.DirectResolver {
-			return nil, E.New("missing domain resolver for domain server address")
-		} else if defaultOptions.DomainResolver != "" {
-			dnsQueryOptions = defaultOptions.DomainResolveOptions
-			transport, loaded := dnsTransport.Transport(defaultOptions.DomainResolver)
-			if !loaded {
-				return nil, E.New("default domain resolver not found: " + defaultOptions.DomainResolver)
-			}
-			dnsQueryOptions.Transport = transport
-			resolveFallbackDelay = time.Duration(dialOptions.FallbackDelay)
-		} else if options.NewDialer {
-			return nil, E.New("missing domain resolver for domain server address")
-		} else {
-			transports := dnsTransport.Transports()
-			if len(transports) < 2 {
-				dnsQueryOptions.Transport = dnsTransport.Default()
-			} else {
-				deprecated.Report(options.Context, deprecated.OptionMissingDomainResolver)
-			}
-		}
-		dialer = NewResolveDialer(
-			options.Context,
-			dialer,
-			dialOptions.Detour == "" && !dialOptions.TCPFastOpen,
-			server,
-			dnsQueryOptions,
-			resolveFallbackDelay,
-		)
 	}
 	return dialer, nil
 }
 
+func NewDirect(ctx context.Context, options option.DialerOptions) (ParallelInterfaceDialer, error) {
+	if options.Detour != "" {
+		return nil, E.New("`detour` is not supported in direct context")
+	}
+	networkManager := service.FromContext[adapter.NetworkManager](ctx)
+	if options.IsWireGuardListener {
+		return NewDefault(networkManager, options)
+	}
+	dialer, err := NewDefault(networkManager, options)
+	if err != nil {
+		return nil, err
+	}
+	return NewResolveParallelInterfaceDialer(
+		service.FromContext[adapter.Router](ctx),
+		dialer,
+		true,
+		dns.DomainStrategy(options.DomainStrategy),
+		time.Duration(options.FallbackDelay),
+	), nil
+}
+
 type ParallelInterfaceDialer interface {
 	N.Dialer
-	DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
+	DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
-	ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error)
+	ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error)
 }
 
 type ParallelNetworkDialer interface {
-	DialParallelNetwork(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
+	DialParallelNetwork(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
-	ListenSerialNetworkPacket(ctx context.Context, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error)
+	ListenSerialNetworkPacket(ctx context.Context, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error)
 }

common/dialer/resolve.go

@@ -3,17 +3,16 @@ package dialer
 import (
 	"context"
 	"net"
-	"sync"
+	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
 var (
@@ -21,51 +20,21 @@ var (
 	_ ParallelInterfaceDialer = (*resolveParallelNetworkDialer)(nil)
 )
 
-type ResolveDialer interface {
-	N.Dialer
-	QueryOptions() adapter.DNSQueryOptions
-}
-
-type ParallelInterfaceResolveDialer interface {
-	ParallelInterfaceDialer
-	QueryOptions() adapter.DNSQueryOptions
-}
-
 type resolveDialer struct {
-	transport     adapter.DNSTransportManager
-	router        adapter.DNSRouter
 	dialer        N.Dialer
 	parallel      bool
-	server        string
+	router        adapter.Router
-	initOnce      sync.Once
+	strategy      dns.DomainStrategy
-	initErr       error
-	queryOptions  adapter.DNSQueryOptions
 	fallbackDelay time.Duration
 }
 
-func NewResolveDialer(ctx context.Context, dialer N.Dialer, parallel bool, server string, queryOptions adapter.DNSQueryOptions, fallbackDelay time.Duration) ResolveDialer {
+func NewResolveDialer(router adapter.Router, dialer N.Dialer, parallel bool, strategy dns.DomainStrategy, fallbackDelay time.Duration) N.Dialer {
-	if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
-		return &resolveParallelNetworkDialer{
-			resolveDialer{
-				transport:     service.FromContext[adapter.DNSTransportManager](ctx),
-				router:        service.FromContext[adapter.DNSRouter](ctx),
-				dialer:        dialer,
-				parallel:      parallel,
-				server:        server,
-				queryOptions:  queryOptions,
-				fallbackDelay: fallbackDelay,
-			},
-			parallelDialer,
-		}
-	}
 	return &resolveDialer{
-		transport:     service.FromContext[adapter.DNSTransportManager](ctx),
+		dialer,
-		router:        service.FromContext[adapter.DNSRouter](ctx),
+		parallel,
-		dialer:        dialer,
+		router,
-		parallel:      parallel,
+		strategy,
-		server:        server,
+		fallbackDelay,
-		queryOptions:  queryOptions,
-		fallbackDelay: fallbackDelay,
 	}
 }
 
@@ -74,53 +43,59 @@ type resolveParallelNetworkDialer struct {
 	dialer ParallelInterfaceDialer
 }
 
-func (d *resolveDialer) initialize() error {
+func NewResolveParallelInterfaceDialer(router adapter.Router, dialer ParallelInterfaceDialer, parallel bool, strategy dns.DomainStrategy, fallbackDelay time.Duration) ParallelInterfaceDialer {
-	d.initOnce.Do(d.initServer)
+	return &resolveParallelNetworkDialer{
-	return d.initErr
+		resolveDialer{
-}
+			dialer,
-
+			parallel,
-func (d *resolveDialer) initServer() {
+			router,
-	if d.server == "" {
+			strategy,
-		return
+			fallbackDelay,
+		},
+		dialer,
 	}
-	transport, loaded := d.transport.Transport(d.server)
-	if !loaded {
-		d.initErr = E.New("domain resolver not found: " + d.server)
-		return
-	}
-	d.queryOptions.Transport = transport
 }
 
 func (d *resolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
 	if !destination.IsFqdn() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
 	if d.parallel {
-		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.queryOptions.Strategy == C.DomainStrategyPreferIPv6, d.fallbackDelay)
+		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
 	} else {
 		return N.DialSerial(ctx, d.dialer, network, destination, addresses)
 	}
 }
 
 func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
 	if !destination.IsFqdn() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
@@ -131,24 +106,21 @@ func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
 }
 
-func (d *resolveDialer) QueryOptions() adapter.DNSQueryOptions {
+func (d *resolveParallelNetworkDialer) DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	return d.queryOptions
-}
-
-func (d *resolveDialer) Upstream() any {
-	return d.dialer
-}
-
-func (d *resolveParallelNetworkDialer) DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
 	if !destination.IsFqdn() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
@@ -156,28 +128,30 @@ func (d *resolveParallelNetworkDialer) DialParallelInterface(ctx context.Context
 		fallbackDelay = d.fallbackDelay
 	}
 	if d.parallel {
-		return DialParallelNetwork(ctx, d.dialer, network, destination, addresses, d.queryOptions.Strategy == C.DomainStrategyPreferIPv6, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
+		return DialParallelNetwork(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
 	} else {
 		return DialSerialNetwork(ctx, d.dialer, network, destination, addresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
 	}
 }
 
-func (d *resolveParallelNetworkDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
+func (d *resolveParallelNetworkDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
 	if !destination.IsFqdn() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.fallbackDelay
-	}
 	conn, destinationAddress, err := ListenSerialNetworkPacket(ctx, d.dialer, destination, addresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
 	if err != nil {
 		return nil, err
@@ -185,10 +159,6 @@ func (d *resolveParallelNetworkDialer) ListenSerialInterfacePacket(ctx context.C
 	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
 }
 
-func (d *resolveParallelNetworkDialer) QueryOptions() adapter.DNSQueryOptions {
+func (d *resolveDialer) Upstream() any {
-	return d.queryOptions
-}
-
-func (d *resolveParallelNetworkDialer) Upstream() any {
 	return d.dialer
 }

common/dialer/router.go

@@ -7,27 +7,24 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
 type DefaultOutboundDialer struct {
-	outbound adapter.OutboundManager
+	outboundManager adapter.OutboundManager
 }
 
-func NewDefaultOutbound(ctx context.Context) N.Dialer {
+func NewDefaultOutbound(outboundManager adapter.OutboundManager) N.Dialer {
-	return &DefaultOutboundDialer{
+	return &DefaultOutboundDialer{outboundManager: outboundManager}
-		outbound: service.FromContext[adapter.OutboundManager](ctx),
-	}
 }
 
 func (d *DefaultOutboundDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	return d.outbound.Default().DialContext(ctx, network, destination)
+	return d.outboundManager.Default().DialContext(ctx, network, destination)
 }
 
 func (d *DefaultOutboundDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	return d.outbound.Default().ListenPacket(ctx, destination)
+	return d.outboundManager.Default().ListenPacket(ctx, destination)
 }
 
 func (d *DefaultOutboundDialer) Upstream() any {
-	return d.outbound.Default()
+	return d.outboundManager.Default()
 }

common/listener/listener.go

@@ -4,8 +4,6 @@ import (
 	"context"
 	"net"
 	"net/netip"
-	"runtime"
-	"strings"
 	"sync/atomic"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -16,8 +14,6 @@ import (
 	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"github.com/vishvananda/netns"
 )
 
 type Listener struct {
@@ -139,30 +135,3 @@ func (l *Listener) UDPConn() *net.UDPConn {
 func (l *Listener) ListenOptions() option.ListenOptions {
 	return l.listenOptions
 }
-
-func ListenNetworkNamespace[T any](nameOrPath string, block func() (T, error)) (T, error) {
-	if nameOrPath != "" {
-		runtime.LockOSThread()
-		defer runtime.UnlockOSThread()
-		currentNs, err := netns.Get()
-		if err != nil {
-			return common.DefaultValue[T](), E.Cause(err, "get current netns")
-		}
-		defer netns.Set(currentNs)
-		var targetNs netns.NsHandle
-		if strings.HasPrefix(nameOrPath, "/") {
-			targetNs, err = netns.GetFromPath(nameOrPath)
-		} else {
-			targetNs, err = netns.GetFromName(nameOrPath)
-		}
-		if err != nil {
-			return common.DefaultValue[T](), E.Cause(err, "get netns ", nameOrPath)
-		}
-		defer targetNs.Close()
-		err = netns.Set(targetNs)
-		if err != nil {
-			return common.DefaultValue[T](), E.Cause(err, "set netns to ", nameOrPath)
-		}
-	}
-	return block()
-}

common/listener/listener_tcp.go

@@ -16,12 +16,9 @@ import (
 )
 
 func (l *Listener) ListenTCP() (net.Listener, error) {
-	//nolint:staticcheck
-	if l.listenOptions.ProxyProtocol || l.listenOptions.ProxyProtocolAcceptNoHeader {
-		return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
-	}
 	var err error
 	bindAddr := M.SocksaddrFrom(l.listenOptions.Listen.Build(netip.AddrFrom4([4]byte{127, 0, 0, 1})), l.listenOptions.ListenPort)
+	var tcpListener net.Listener
 	var listenConfig net.ListenConfig
 	if l.listenOptions.TCPKeepAlive >= 0 {
 		keepIdle := time.Duration(l.listenOptions.TCPKeepAlive)
@@ -40,19 +37,20 @@ func (l *Listener) ListenTCP() (net.Listener, error) {
 		}
 		setMultiPathTCP(&listenConfig)
 	}
-	tcpListener, err := ListenNetworkNamespace[net.Listener](l.listenOptions.NetNs, func() (net.Listener, error) {
+	if l.listenOptions.TCPFastOpen {
-		if l.listenOptions.TCPFastOpen {
+		var tfoConfig tfo.ListenConfig
-			var tfoConfig tfo.ListenConfig
+		tfoConfig.ListenConfig = listenConfig
-			tfoConfig.ListenConfig = listenConfig
+		tcpListener, err = tfoConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
-			return tfoConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
+	} else {
-		} else {
+		tcpListener, err = listenConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
-			return listenConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
+	}
-		}
+	if err == nil {
-	})
+		l.logger.Info("tcp server started at ", tcpListener.Addr())
-	if err != nil {
+	}
-		return nil, err
+	//nolint:staticcheck
+	if l.listenOptions.ProxyProtocol || l.listenOptions.ProxyProtocolAcceptNoHeader {
+		return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
 	}
-	l.logger.Info("tcp server started at ", tcpListener.Addr())
 	l.tcpListener = tcpListener
 	return tcpListener, err
 }

common/listener/listener_udp.go

@@ -1,7 +1,6 @@
 package listener
 
 import (
-	"context"
 	"net"
 	"net/netip"
 	"os"
@@ -25,9 +24,7 @@ func (l *Listener) ListenUDP() (net.PacketConn, error) {
 	if !udpFragment {
 		lc.Control = control.Append(lc.Control, control.DisableUDPFragment())
 	}
-	udpConn, err := ListenNetworkNamespace[net.PacketConn](l.listenOptions.NetNs, func() (net.PacketConn, error) {
+	udpConn, err := lc.ListenPacket(l.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
-		return lc.ListenPacket(l.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
-	})
 	if err != nil {
 		return nil, err
 	}
@@ -37,12 +34,6 @@ func (l *Listener) ListenUDP() (net.PacketConn, error) {
 	return udpConn, err
 }
 
-func (l *Listener) ListenPacket(listenConfig net.ListenConfig, ctx context.Context, network string, address string) (net.PacketConn, error) {
-	return ListenNetworkNamespace[net.PacketConn](l.listenOptions.NetNs, func() (net.PacketConn, error) {
-		return listenConfig.ListenPacket(ctx, network, address)
-	})
-}
-
 func (l *Listener) UDPAddr() M.Socksaddr {
 	return l.udpAddr
 }

common/mux/router.go

@@ -41,10 +41,10 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
 		NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context {
 			return log.ContextWithNewID(ctx)
 		},
-		Logger:    logger,
+		Logger:  logger,
-		HandlerEx: adapter.NewRouteContextHandlerEx(router),
+		Handler: adapter.NewRouteContextHandler(router, logger),
-		Padding:   options.Padding,
+		Padding: options.Padding,
-		Brutal:    brutalOptions,
+		Brutal:  brutalOptions,
 	})
 	if err != nil {
 		return nil, err
@@ -52,7 +52,6 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
 	return &Router{router, service}, nil
 }
 
-// Deprecated: Use RouteConnectionEx instead.
 func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	if metadata.Destination == mux.Destination {
 		// TODO: check if WithContext is necessary
@@ -62,7 +61,6 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 	}
 }
 
-// Deprecated: Use RoutePacketConnectionEx instead.
 func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
 	return r.router.RoutePacketConnection(ctx, conn, metadata)
 }

common/process/searcher.go

@@ -23,7 +23,6 @@ type Config struct {
 }
 
 type Info struct {
-	ProcessID   uint32
 	ProcessPath string
 	PackageName string
 	User        string

common/process/searcher_windows.go

@@ -2,11 +2,14 @@ package process
 
 import (
 	"context"
+	"fmt"
 	"net/netip"
+	"os"
 	"syscall"
+	"unsafe"
 
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/winiphlpapi"
+	N "github.com/sagernet/sing/common/network"
 
 	"golang.org/x/sys/windows"
 )
@@ -23,39 +26,209 @@ func NewSearcher(_ Config) (Searcher, error) {
 	return &windowsSearcher{}, nil
 }
 
+var (
+	modiphlpapi                    = windows.NewLazySystemDLL("iphlpapi.dll")
+	procGetExtendedTcpTable        = modiphlpapi.NewProc("GetExtendedTcpTable")
+	procGetExtendedUdpTable        = modiphlpapi.NewProc("GetExtendedUdpTable")
+	modkernel32                    = windows.NewLazySystemDLL("kernel32.dll")
+	procQueryFullProcessImageNameW = modkernel32.NewProc("QueryFullProcessImageNameW")
+)
+
 func initWin32API() error {
-	return winiphlpapi.LoadExtendedTable()
+	err := modiphlpapi.Load()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi.dll")
+	}
+
+	err = procGetExtendedTcpTable.Find()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi::GetExtendedTcpTable")
+	}
+
+	err = procGetExtendedUdpTable.Find()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi::GetExtendedUdpTable")
+	}
+
+	err = modkernel32.Load()
+	if err != nil {
+		return E.Cause(err, "load kernel32.dll")
+	}
+
+	err = procQueryFullProcessImageNameW.Find()
+	if err != nil {
+		return E.Cause(err, "load kernel32::QueryFullProcessImageNameW")
+	}
+
+	return nil
 }
 
 func (s *windowsSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	pid, err := winiphlpapi.FindPid(network, source)
+	processName, err := findProcessName(network, source.Addr(), int(source.Port()))
 	if err != nil {
 		return nil, err
 	}
-	path, err := getProcessPath(pid)
+	return &Info{ProcessPath: processName, UserId: -1}, nil
-	if err != nil {
-		return &Info{ProcessID: pid, UserId: -1}, err
-	}
-	return &Info{ProcessID: pid, ProcessPath: path, UserId: -1}, nil
 }
 
-func getProcessPath(pid uint32) (string, error) {
+func findProcessName(network string, ip netip.Addr, srcPort int) (string, error) {
+	family := windows.AF_INET
+	if ip.Is6() {
+		family = windows.AF_INET6
+	}
+
+	const (
+		tcpTablePidConn = 4
+		udpTablePid     = 1
+	)
+
+	var class int
+	var fn uintptr
+	switch network {
+	case N.NetworkTCP:
+		fn = procGetExtendedTcpTable.Addr()
+		class = tcpTablePidConn
+	case N.NetworkUDP:
+		fn = procGetExtendedUdpTable.Addr()
+		class = udpTablePid
+	default:
+		return "", os.ErrInvalid
+	}
+
+	buf, err := getTransportTable(fn, family, class)
+	if err != nil {
+		return "", err
+	}
+
+	s := newSearcher(family == windows.AF_INET, network == N.NetworkTCP)
+
+	pid, err := s.Search(buf, ip, uint16(srcPort))
+	if err != nil {
+		return "", err
+	}
+	return getExecPathFromPID(pid)
+}
+
+type searcher struct {
+	itemSize int
+	port     int
+	ip       int
+	ipSize   int
+	pid      int
+	tcpState int
+}
+
+func (s *searcher) Search(b []byte, ip netip.Addr, port uint16) (uint32, error) {
+	n := int(readNativeUint32(b[:4]))
+	itemSize := s.itemSize
+	for i := 0; i < n; i++ {
+		row := b[4+itemSize*i : 4+itemSize*(i+1)]
+
+		if s.tcpState >= 0 {
+			tcpState := readNativeUint32(row[s.tcpState : s.tcpState+4])
+			// MIB_TCP_STATE_ESTAB, only check established connections for TCP
+			if tcpState != 5 {
+				continue
+			}
+		}
+
+		// according to MSDN, only the lower 16 bits of dwLocalPort are used and the port number is in network endian.
+		// this field can be illustrated as follows depends on different machine endianess:
+		//     little endian: [ MSB LSB  0   0  ]   interpret as native uint32 is ((LSB<<8)|MSB)
+		//       big  endian: [  0   0  MSB LSB ]   interpret as native uint32 is ((MSB<<8)|LSB)
+		// so we need an syscall.Ntohs on the lower 16 bits after read the port as native uint32
+		srcPort := syscall.Ntohs(uint16(readNativeUint32(row[s.port : s.port+4])))
+		if srcPort != port {
+			continue
+		}
+
+		srcIP, _ := netip.AddrFromSlice(row[s.ip : s.ip+s.ipSize])
+		// windows binds an unbound udp socket to 0.0.0.0/[::] while first sendto
+		if ip != srcIP && (!srcIP.IsUnspecified() || s.tcpState != -1) {
+			continue
+		}
+
+		pid := readNativeUint32(row[s.pid : s.pid+4])
+		return pid, nil
+	}
+	return 0, ErrNotFound
+}
+
+func newSearcher(isV4, isTCP bool) *searcher {
+	var itemSize, port, ip, ipSize, pid int
+	tcpState := -1
+	switch {
+	case isV4 && isTCP:
+		// struct MIB_TCPROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid, tcpState = 24, 8, 4, 4, 20, 0
+	case isV4 && !isTCP:
+		// struct MIB_UDPROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid = 12, 4, 0, 4, 8
+	case !isV4 && isTCP:
+		// struct MIB_TCP6ROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid, tcpState = 56, 20, 0, 16, 52, 48
+	case !isV4 && !isTCP:
+		// struct MIB_UDP6ROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid = 28, 20, 0, 16, 24
+	}
+
+	return &searcher{
+		itemSize: itemSize,
+		port:     port,
+		ip:       ip,
+		ipSize:   ipSize,
+		pid:      pid,
+		tcpState: tcpState,
+	}
+}
+
+func getTransportTable(fn uintptr, family int, class int) ([]byte, error) {
+	for size, buf := uint32(8), make([]byte, 8); ; {
+		ptr := unsafe.Pointer(&buf[0])
+		err, _, _ := syscall.SyscallN(fn, uintptr(ptr), uintptr(unsafe.Pointer(&size)), 0, uintptr(family), uintptr(class), 0)
+
+		switch err {
+		case 0:
+			return buf, nil
+		case uintptr(syscall.ERROR_INSUFFICIENT_BUFFER):
+			buf = make([]byte, size)
+		default:
+			return nil, fmt.Errorf("syscall error: %d", err)
+		}
+	}
+}
+
+func readNativeUint32(b []byte) uint32 {
+	return *(*uint32)(unsafe.Pointer(&b[0]))
+}
+
+func getExecPathFromPID(pid uint32) (string, error) {
+	// kernel process starts with a colon in order to distinguish with normal processes
 	switch pid {
 	case 0:
+		// reserved pid for system idle process
 		return ":System Idle Process", nil
 	case 4:
+		// reserved pid for windows kernel image
 		return ":System", nil
 	}
-	handle, err := windows.OpenProcess(windows.PROCESS_QUERY_LIMITED_INFORMATION, false, pid)
+	h, err := windows.OpenProcess(windows.PROCESS_QUERY_LIMITED_INFORMATION, false, pid)
 	if err != nil {
 		return "", err
 	}
-	defer windows.CloseHandle(handle)
+	defer windows.CloseHandle(h)
-	size := uint32(syscall.MAX_LONG_PATH)
+
 	buf := make([]uint16, syscall.MAX_LONG_PATH)
-	err = windows.QueryFullProcessImageName(handle, 0, &buf[0], &size)
+	size := uint32(len(buf))
-	if err != nil {
+	r1, _, err := syscall.SyscallN(
+		procQueryFullProcessImageNameW.Addr(),
+		uintptr(h),
+		uintptr(0),
+		uintptr(unsafe.Pointer(&buf[0])),
+		uintptr(unsafe.Pointer(&size)),
+	)
+	if r1 == 0 {
 		return "", err
 	}
-	return windows.UTF16ToString(buf[:size]), nil
+	return syscall.UTF16ToString(buf[:size]), nil
 }

common/settings/time_stub.go

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

common/settings/time_unix.go

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

common/settings/time_windows.go

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

common/sniff/http.go

@@ -18,6 +18,5 @@ func HTTPHost(_ context.Context, metadata *adapter.InboundContext, reader io.Rea
 	}
 	metadata.Protocol = C.ProtocolHTTP
 	metadata.Domain = M.ParseSocksaddr(request.Host).AddrString()
-	metadata.HTTPRequest = request
 	return nil
 }

common/sniff/ntp.go

@@ -1,58 +0,0 @@
-package sniff
-
-import (
-	"context"
-	"encoding/binary"
-	"os"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-)
-
-func NTP(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error {
-	// NTP packets must be at least 48 bytes long (standard NTP header size).
-	pLen := len(packet)
-	if pLen < 48 {
-		return os.ErrInvalid
-	}
-	// Check the LI (Leap Indicator) and Version Number (VN) in the first byte.
-	// We'll primarily focus on ensuring the version is valid for NTP.
-	// Many NTP versions are used, but let's check for generally accepted ones (3 & 4 for IPv4, plus potential extensions/customizations)
-	firstByte := packet[0]
-	li := (firstByte >> 6) & 0x03 // Extract LI
-	vn := (firstByte >> 3) & 0x07 // Extract VN
-	mode := firstByte & 0x07      // Extract Mode
-
-	// Leap Indicator should be a valid value (0-3).
-	if li > 3 {
-		return os.ErrInvalid
-	}
-
-	// Version Check (common NTP versions are 3 and 4)
-	if vn != 3 && vn != 4 {
-		return os.ErrInvalid
-	}
-
-	// Check the Mode field for a client request (Mode 3).  This validates it *is* a request.
-	if mode != 3 {
-		return os.ErrInvalid
-	}
-
-	// Check Root Delay and Root Dispersion. While not strictly *required* for a request,
-	// we can check if they appear to be reasonable values (not excessively large).
-	rootDelay := binary.BigEndian.Uint32(packet[4:8])
-	rootDispersion := binary.BigEndian.Uint32(packet[8:12])
-
-	// Check for unreasonably large root delay and dispersion.  NTP RFC specifies max values of approximately 16 seconds.
-	// Convert to milliseconds for easy comparison.  Each unit is 1/2^16 seconds.
-	if float64(rootDelay)/65536.0 > 16.0 {
-		return os.ErrInvalid
-	}
-	if float64(rootDispersion)/65536.0 > 16.0 {
-		return os.ErrInvalid
-	}
-
-	metadata.Protocol = C.ProtocolNTP
-
-	return nil
-}

common/sniff/ntp_test.go

@@ -1,33 +0,0 @@
-package sniff_test
-
-import (
-	"context"
-	"encoding/hex"
-	"os"
-	"testing"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/sniff"
-	C "github.com/sagernet/sing-box/constant"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestSniffNTP(t *testing.T) {
-	t.Parallel()
-	packet, err := hex.DecodeString("1b0006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.NTP(context.Background(), &metadata, packet)
-	require.NoError(t, err)
-	require.Equal(t, metadata.Protocol, C.ProtocolNTP)
-}
-
-func TestSniffNTPFailed(t *testing.T) {
-	t.Parallel()
-	packet, err := hex.DecodeString("400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.NTP(context.Background(), &metadata, packet)
-	require.ErrorIs(t, err, os.ErrInvalid)
-}

common/sniff/quic_test.go

@@ -12,26 +12,6 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestSniffQUICChromeNew(t *testing.T) {
-	t.Parallel()
-	pkt, err := hex.DecodeString("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")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
-	require.Equal(t, metadata.Protocol, C.ProtocolQUIC)
-	require.Equal(t, metadata.Client, C.ClientChromium)
-	require.ErrorIs(t, err, sniff.ErrClientHelloFragmented)
-	pkt, err = hex.DecodeString("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")
-	require.NoError(t, err)
-	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
-	require.ErrorIs(t, err, sniff.ErrClientHelloFragmented)
-	pkt, err = hex.DecodeString("c20000000108e241a0c601413b4f004046006d8f15dae9999edf39d58df6762822b9a2ab996d7f6a10044338af3b51b1814bc4ac0fa5a87c34c6ae604af8cabc5957c5240174deefc8e378719ffdab2ae4e15bf4514bea4489e2ff30c43a5f63beb2e4501ce7754085bcbe838003a0b4bccb53863c0766df7eac073c2bdc170772b157997945acdc2ab2e84750cc9aa0ffa0fdc023da7fc565a14f87f7c563dbc9183dd226aab79957d263f66e64b85a1b15a24516bd2c7c04eea4fa0a34ef9849c21585db2e4adb7c05e265c4f38d8ffe4cbed0f3b0e68f3693bf1f726c3fb135b8e32a5d22931d7c55fc2ff4b9a354933ab14544df3cdaf3e3217dfb8d7feb3465dc34df6320ea486f12e5b2d609aaa5f4515c20c86fc440f8087be0ee3d339835746ae2573c2afdee6bb6ef7e9eb541feae9209391b2902cfb0bdaccd9da8d290714638b7da588d4a656ca6eabba78b7363922d6037cf060b161a42019d4feb4156459103cffdeefd0e63114af2b0e0c39e70ebc7fecb8dd1ebb8d60b2137f509bb7dcef5f1d3e06ab1d391466652d57440a410fb4f58a6ce1fb62feb453241f64e110709f59a3d9ebdac94f811337d0e4a80fd6b56b2a70cd6eebbf98e1661291da6bf5beb8b8afc376dfd20eb76afe709e8e8f28e0ef82105954e346546ad25973df43f4acddbec0ffd9b215f62abebebf71305b5ea993560316f69430bf5afe50420340622f802b5830f3bcebffff04980c75a59d28902879e5d51a4fb21062a4ae13c42297075b21d54ee04303879c1157e7470c1451673c98a2f3921f2f3e8f6acfe85b01caaca66b59e5ebffbfe68e5e9ab17e9a1b857eb409df91cb76767fc1814fd3c522a9b117edd0b02526e469cb4afb291a4dcc74c79b47ec6e7ce558c597129366f83ec306b11d2598c705fd4ee9ee99df6b7039bef13b08fc6f26853ad213829d24f895747d45a47414f931c583fb6c3e4f6c27d0c2b81a5f3cee390ec6314e1fec637e8d28b675e97caafdfbf8c25d34a635083a7553d219dd80dbb39087d74c6ad6192ca6f48a3ff8d47db41b2a492c63fcd780012780931dae0a325f9dcbd772d09a700f132c4bc1d9809b25b9751b694eb72a8ba4db7208d2b1bab63e1845208e4f841ea30218a559db98751589716b6d059ca673378f5fe7c7d8a1c82e14a561c47313bbcc278412ba86ffb2b87ec308eab9df696f5b4b54f8e361731bf232820a02a35fda7e5d4bf01b8f005ad299a055116e7b23c181f15a66442cf6032ca477bccc55b79d424eb4f245847bd81a581dc369dd20b1a4892733bde3c38e492c0039f69f2b947a4dc251a49ee7ccc0f36b3b75a555fa1d126db75f94dab60f52f6b15a877a0c380b59f82d35c570bc5f8051e9ef87db51f52383d47b50829b7f9e947ccc67aa280566aa48b4a85c1c7eca6f542789d8abcc050f1aa3cc221b6859656a21454aa21c7bfb9d12115f61c3ed46263ade68a8d3679fa62a659a5da7817406bd16618fccf33ed208ada1b03584e8b485d3cb6ed80a0774e60b6cd55aff64169ea998cf8235997049515abac58e0169ca07fb1c8c4c8b2803ba9d27b44c045d0a1cac86e5e188195c68001f53eb44851b6d821fc01ccbb41e27f38e6ddd66540c2d62ed6e0d551e22c0f26b60078c74a6302a1ed3d9e8fc0861257a63f6ac4e759fd54bff088becd28e30944a6c15db4fc8ae6244346869add946d9d92c430d737e042fa18b28a8ed64d1e8987ad9061cdc1335f")
-	require.NoError(t, err)
-	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
-	require.NoError(t, err)
-	require.Equal(t, "www.google.com", metadata.Domain)
-}
-
 func TestSniffQUICChromium(t *testing.T) {
 	t.Parallel()
 	pkt, err := hex.DecodeString("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")

common/sniff/sniff.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	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"
 )
@@ -35,7 +34,7 @@ func Skip(metadata *adapter.InboundContext) bool {
 	return false
 }
 
-func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.Conn, buffers []*buf.Buffer, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) error {
+func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.Conn, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) error {
 	if timeout == 0 {
 		timeout = C.ReadPayloadTimeout
 	}
@@ -56,10 +55,7 @@ func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.
 		}
 		errors = nil
 		for _, sniffer := range sniffers {
-			reader := io.MultiReader(common.Map(append(buffers, buffer), func(it *buf.Buffer) io.Reader {
+			err = sniffer(ctx, metadata, bytes.NewReader(buffer.Bytes()))
-				return bytes.NewReader(it.Bytes())
-			})...)
-			err = sniffer(ctx, metadata, reader)
 			if err == nil {
 				return nil
 			}

common/sniff/tls.go

@@ -21,7 +21,6 @@ func TLSClientHello(ctx context.Context, metadata *adapter.InboundContext, reade
 	if clientHello != nil {
 		metadata.Protocol = C.ProtocolTLS
 		metadata.Domain = clientHello.ServerName
-		metadata.ClientHello = clientHello
 		return nil
 	}
 	return err

common/tls/acme.go

@@ -16,7 +16,7 @@ import (
 	"github.com/caddyserver/certmagic"
 	"github.com/libdns/alidns"
 	"github.com/libdns/cloudflare"
-	"github.com/mholt/acmez/v3/acme"
+	"github.com/mholt/acmez/acme"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 )

common/tls/client.go

@@ -29,12 +29,15 @@ func NewClient(ctx context.Context, serverAddress string, options option.Outboun
 	if !options.Enabled {
 		return nil, nil
 	}
-	if options.Reality != nil && options.Reality.Enabled {
+	if options.ECH != nil && options.ECH.Enabled {
+		return NewECHClient(ctx, serverAddress, options)
+	} else if options.Reality != nil && options.Reality.Enabled {
 		return NewRealityClient(ctx, serverAddress, options)
 	} else if options.UTLS != nil && options.UTLS.Enabled {
 		return NewUTLSClient(ctx, serverAddress, options)
+	} else {
+		return NewSTDClient(ctx, serverAddress, options)
 	}
-	return NewSTDClient(ctx, serverAddress, options)
 }
 
 func ClientHandshake(ctx context.Context, conn net.Conn, config Config) (Conn, error) {

common/tls/ech.go

@@ -1,174 +0,0 @@
-//go:build go1.24
-
-package tls
-
-import (
-	"context"
-	"crypto/tls"
-	"encoding/base64"
-	"encoding/pem"
-	"net"
-	"os"
-	"strings"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/experimental/deprecated"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	aTLS "github.com/sagernet/sing/common/tls"
-	"github.com/sagernet/sing/service"
-
-	mDNS "github.com/miekg/dns"
-	"golang.org/x/crypto/cryptobyte"
-)
-
-func parseECHClientConfig(ctx context.Context, options option.OutboundTLSOptions, tlsConfig *tls.Config) (Config, error) {
-	var echConfig []byte
-	if len(options.ECH.Config) > 0 {
-		echConfig = []byte(strings.Join(options.ECH.Config, "\n"))
-	} else if options.ECH.ConfigPath != "" {
-		content, err := os.ReadFile(options.ECH.ConfigPath)
-		if err != nil {
-			return nil, E.Cause(err, "read ECH config")
-		}
-		echConfig = content
-	}
-	//nolint:staticcheck
-	if options.ECH.PQSignatureSchemesEnabled || options.ECH.DynamicRecordSizingDisabled {
-		deprecated.Report(ctx, deprecated.OptionLegacyECHOptions)
-	}
-	if len(echConfig) > 0 {
-		block, rest := pem.Decode(echConfig)
-		if block == nil || block.Type != "ECH CONFIGS" || len(rest) > 0 {
-			return nil, E.New("invalid ECH configs pem")
-		}
-		tlsConfig.EncryptedClientHelloConfigList = block.Bytes
-		return &STDClientConfig{tlsConfig}, nil
-	} else {
-		return &STDECHClientConfig{STDClientConfig{tlsConfig}, service.FromContext[adapter.DNSRouter](ctx)}, nil
-	}
-}
-
-func parseECHServerConfig(ctx context.Context, options option.InboundTLSOptions, tlsConfig *tls.Config, echKeyPath *string) error {
-	var echKey []byte
-	if len(options.ECH.Key) > 0 {
-		echKey = []byte(strings.Join(options.ECH.Key, "\n"))
-	} else if options.ECH.KeyPath != "" {
-		content, err := os.ReadFile(options.ECH.KeyPath)
-		if err != nil {
-			return E.Cause(err, "read ECH keys")
-		}
-		echKey = content
-		*echKeyPath = options.ECH.KeyPath
-	} else {
-		return E.New("missing ECH keys")
-	}
-	block, rest := pem.Decode(echKey)
-	if block == nil || block.Type != "ECH KEYS" || len(rest) > 0 {
-		return E.New("invalid ECH keys pem")
-	}
-	echKeys, err := UnmarshalECHKeys(block.Bytes)
-	if err != nil {
-		return E.Cause(err, "parse ECH keys")
-	}
-	tlsConfig.EncryptedClientHelloKeys = echKeys
-	//nolint:staticcheck
-	if options.ECH.PQSignatureSchemesEnabled || options.ECH.DynamicRecordSizingDisabled {
-		deprecated.Report(ctx, deprecated.OptionLegacyECHOptions)
-	}
-	return nil
-}
-
-func reloadECHKeys(echKeyPath string, tlsConfig *tls.Config) error {
-	echKey, err := os.ReadFile(echKeyPath)
-	if err != nil {
-		return E.Cause(err, "reload ECH keys from ", echKeyPath)
-	}
-	block, _ := pem.Decode(echKey)
-	if block == nil || block.Type != "ECH KEYS" {
-		return E.New("invalid ECH keys pem")
-	}
-	echKeys, err := UnmarshalECHKeys(block.Bytes)
-	if err != nil {
-		return E.Cause(err, "parse ECH keys")
-	}
-	tlsConfig.EncryptedClientHelloKeys = echKeys
-	return nil
-}
-
-type STDECHClientConfig struct {
-	STDClientConfig
-	dnsRouter adapter.DNSRouter
-}
-
-func (s *STDECHClientConfig) ClientHandshake(ctx context.Context, conn net.Conn) (aTLS.Conn, error) {
-	if len(s.config.EncryptedClientHelloConfigList) == 0 {
-		message := &mDNS.Msg{
-			MsgHdr: mDNS.MsgHdr{
-				RecursionDesired: true,
-			},
-			Question: []mDNS.Question{
-				{
-					Name:   mDNS.Fqdn(s.config.ServerName),
-					Qtype:  mDNS.TypeHTTPS,
-					Qclass: mDNS.ClassINET,
-				},
-			},
-		}
-		response, err := s.dnsRouter.Exchange(ctx, message, adapter.DNSQueryOptions{})
-		if err != nil {
-			return nil, E.Cause(err, "fetch ECH config list")
-		}
-		if response.Rcode != mDNS.RcodeSuccess {
-			return nil, E.Cause(dns.RcodeError(response.Rcode), "fetch ECH config list")
-		}
-		for _, rr := range response.Answer {
-			switch resource := rr.(type) {
-			case *mDNS.HTTPS:
-				for _, value := range resource.Value {
-					if value.Key().String() == "ech" {
-						echConfigList, err := base64.StdEncoding.DecodeString(value.String())
-						if err != nil {
-							return nil, E.Cause(err, "decode ECH config")
-						}
-						s.config.EncryptedClientHelloConfigList = echConfigList
-					}
-				}
-			}
-		}
-		return nil, E.New("no ECH config found in DNS records")
-	}
-	tlsConn, err := s.Client(conn)
-	if err != nil {
-		return nil, err
-	}
-	err = tlsConn.HandshakeContext(ctx)
-	if err != nil {
-		return nil, err
-	}
-	return tlsConn, nil
-}
-
-func (s *STDECHClientConfig) Clone() Config {
-	return &STDECHClientConfig{STDClientConfig{s.config.Clone()}, s.dnsRouter}
-}
-
-func UnmarshalECHKeys(raw []byte) ([]tls.EncryptedClientHelloKey, error) {
-	var keys []tls.EncryptedClientHelloKey
-	rawString := cryptobyte.String(raw)
-	for !rawString.Empty() {
-		var key tls.EncryptedClientHelloKey
-		if !rawString.ReadUint16LengthPrefixed((*cryptobyte.String)(&key.PrivateKey)) {
-			return nil, E.New("error parsing private key")
-		}
-		if !rawString.ReadUint16LengthPrefixed((*cryptobyte.String)(&key.Config)) {
-			return nil, E.New("error parsing config")
-		}
-		keys = append(keys, key)
-	}
-	if len(keys) == 0 {
-		return nil, E.New("empty ECH keys")
-	}
-	return keys, nil
-}

common/tls/ech_client.go

@@ -0,0 +1,242 @@
+//go:build with_ech
+
+package tls
+
+import (
+	"context"
+	"crypto/tls"
+	"crypto/x509"
+	"encoding/base64"
+	"encoding/pem"
+	"net"
+	"net/netip"
+	"os"
+	"strings"
+
+	cftls "github.com/sagernet/cloudflare-tls"
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/ntp"
+	"github.com/sagernet/sing/service"
+
+	mDNS "github.com/miekg/dns"
+)
+
+type echClientConfig struct {
+	config *cftls.Config
+}
+
+func (c *echClientConfig) ServerName() string {
+	return c.config.ServerName
+}
+
+func (c *echClientConfig) SetServerName(serverName string) {
+	c.config.ServerName = serverName
+}
+
+func (c *echClientConfig) NextProtos() []string {
+	return c.config.NextProtos
+}
+
+func (c *echClientConfig) SetNextProtos(nextProto []string) {
+	c.config.NextProtos = nextProto
+}
+
+func (c *echClientConfig) Config() (*STDConfig, error) {
+	return nil, E.New("unsupported usage for ECH")
+}
+
+func (c *echClientConfig) Client(conn net.Conn) (Conn, error) {
+	return &echConnWrapper{cftls.Client(conn, c.config)}, nil
+}
+
+func (c *echClientConfig) Clone() Config {
+	return &echClientConfig{
+		config: c.config.Clone(),
+	}
+}
+
+type echConnWrapper struct {
+	*cftls.Conn
+}
+
+func (c *echConnWrapper) ConnectionState() tls.ConnectionState {
+	state := c.Conn.ConnectionState()
+	return tls.ConnectionState{
+		Version:                     state.Version,
+		HandshakeComplete:           state.HandshakeComplete,
+		DidResume:                   state.DidResume,
+		CipherSuite:                 state.CipherSuite,
+		NegotiatedProtocol:          state.NegotiatedProtocol,
+		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
+		ServerName:                  state.ServerName,
+		PeerCertificates:            state.PeerCertificates,
+		VerifiedChains:              state.VerifiedChains,
+		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
+		OCSPResponse:                state.OCSPResponse,
+		TLSUnique:                   state.TLSUnique,
+	}
+}
+
+func (c *echConnWrapper) Upstream() any {
+	return c.Conn
+}
+
+func NewECHClient(ctx context.Context, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
+	var serverName string
+	if options.ServerName != "" {
+		serverName = options.ServerName
+	} else if serverAddress != "" {
+		if _, err := netip.ParseAddr(serverName); err != nil {
+			serverName = serverAddress
+		}
+	}
+	if serverName == "" && !options.Insecure {
+		return nil, E.New("missing server_name or insecure=true")
+	}
+
+	var tlsConfig cftls.Config
+	tlsConfig.Time = ntp.TimeFuncFromContext(ctx)
+	if options.DisableSNI {
+		tlsConfig.ServerName = "127.0.0.1"
+	} else {
+		tlsConfig.ServerName = serverName
+	}
+	if options.Insecure {
+		tlsConfig.InsecureSkipVerify = options.Insecure
+	} else if options.DisableSNI {
+		tlsConfig.InsecureSkipVerify = true
+		tlsConfig.VerifyConnection = func(state cftls.ConnectionState) error {
+			verifyOptions := x509.VerifyOptions{
+				DNSName:       serverName,
+				Intermediates: x509.NewCertPool(),
+			}
+			for _, cert := range state.PeerCertificates[1:] {
+				verifyOptions.Intermediates.AddCert(cert)
+			}
+			_, err := state.PeerCertificates[0].Verify(verifyOptions)
+			return err
+		}
+	}
+	if len(options.ALPN) > 0 {
+		tlsConfig.NextProtos = options.ALPN
+	}
+	if options.MinVersion != "" {
+		minVersion, err := ParseTLSVersion(options.MinVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse min_version")
+		}
+		tlsConfig.MinVersion = minVersion
+	}
+	if options.MaxVersion != "" {
+		maxVersion, err := ParseTLSVersion(options.MaxVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse max_version")
+		}
+		tlsConfig.MaxVersion = maxVersion
+	}
+	if options.CipherSuites != nil {
+	find:
+		for _, cipherSuite := range options.CipherSuites {
+			for _, tlsCipherSuite := range cftls.CipherSuites() {
+				if cipherSuite == tlsCipherSuite.Name {
+					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
+					continue find
+				}
+			}
+			return nil, E.New("unknown cipher_suite: ", cipherSuite)
+		}
+	}
+	var certificate []byte
+	if len(options.Certificate) > 0 {
+		certificate = []byte(strings.Join(options.Certificate, "\n"))
+	} else if options.CertificatePath != "" {
+		content, err := os.ReadFile(options.CertificatePath)
+		if err != nil {
+			return nil, E.Cause(err, "read certificate")
+		}
+		certificate = content
+	}
+	if len(certificate) > 0 {
+		certPool := x509.NewCertPool()
+		if !certPool.AppendCertsFromPEM(certificate) {
+			return nil, E.New("failed to parse certificate:\n\n", certificate)
+		}
+		tlsConfig.RootCAs = certPool
+	}
+
+	// ECH Config
+
+	tlsConfig.ECHEnabled = true
+	tlsConfig.PQSignatureSchemesEnabled = options.ECH.PQSignatureSchemesEnabled
+	tlsConfig.DynamicRecordSizingDisabled = options.ECH.DynamicRecordSizingDisabled
+
+	var echConfig []byte
+	if len(options.ECH.Config) > 0 {
+		echConfig = []byte(strings.Join(options.ECH.Config, "\n"))
+	} else if options.ECH.ConfigPath != "" {
+		content, err := os.ReadFile(options.ECH.ConfigPath)
+		if err != nil {
+			return nil, E.Cause(err, "read ECH config")
+		}
+		echConfig = content
+	}
+
+	if len(echConfig) > 0 {
+		block, rest := pem.Decode(echConfig)
+		if block == nil || block.Type != "ECH CONFIGS" || len(rest) > 0 {
+			return nil, E.New("invalid ECH configs pem")
+		}
+		echConfigs, err := cftls.UnmarshalECHConfigs(block.Bytes)
+		if err != nil {
+			return nil, E.Cause(err, "parse ECH configs")
+		}
+		tlsConfig.ClientECHConfigs = echConfigs
+	} else {
+		tlsConfig.GetClientECHConfigs = fetchECHClientConfig(ctx)
+	}
+	return &echClientConfig{&tlsConfig}, nil
+}
+
+func fetchECHClientConfig(ctx context.Context) func(_ context.Context, serverName string) ([]cftls.ECHConfig, error) {
+	return func(_ context.Context, serverName string) ([]cftls.ECHConfig, error) {
+		message := &mDNS.Msg{
+			MsgHdr: mDNS.MsgHdr{
+				RecursionDesired: true,
+			},
+			Question: []mDNS.Question{
+				{
+					Name:   serverName + ".",
+					Qtype:  mDNS.TypeHTTPS,
+					Qclass: mDNS.ClassINET,
+				},
+			},
+		}
+		response, err := service.FromContext[adapter.Router](ctx).Exchange(ctx, message)
+		if err != nil {
+			return nil, err
+		}
+		if response.Rcode != mDNS.RcodeSuccess {
+			return nil, dns.RCodeError(response.Rcode)
+		}
+		for _, rr := range response.Answer {
+			switch resource := rr.(type) {
+			case *mDNS.HTTPS:
+				for _, value := range resource.Value {
+					if value.Key().String() == "ech" {
+						echConfig, err := base64.StdEncoding.DecodeString(value.String())
+						if err != nil {
+							return nil, E.Cause(err, "decode ECH config")
+						}
+						return cftls.UnmarshalECHConfigs(echConfig)
+					}
+				}
+			default:
+				return nil, E.New("unknown resource record type: ", resource.Header().Rrtype)
+			}
+		}
+		return nil, E.New("no ECH config found")
+	}
+}

common/tls/ech_keygen.go

@@ -1,3 +1,5 @@
+//go:build with_ech
+
 package tls
 
 import (
@@ -5,13 +7,14 @@ import (
 	"encoding/binary"
 	"encoding/pem"
 
+	cftls "github.com/sagernet/cloudflare-tls"
 	E "github.com/sagernet/sing/common/exceptions"
 
 	"github.com/cloudflare/circl/hpke"
 	"github.com/cloudflare/circl/kem"
 )
 
-func ECHKeygenDefault(serverName string) (configPem string, keyPem string, err error) {
+func ECHKeygenDefault(serverName string, pqSignatureSchemesEnabled bool) (configPem string, keyPem string, err error) {
 	cipherSuites := []echCipherSuite{
 		{
 			kdf:  hpke.KDF_HKDF_SHA256,
@@ -21,9 +24,13 @@ func ECHKeygenDefault(serverName string) (configPem string, keyPem string, err e
 			aead: hpke.AEAD_ChaCha20Poly1305,
 		},
 	}
+
 	keyConfig := []myECHKeyConfig{
 		{id: 0, kem: hpke.KEM_X25519_HKDF_SHA256},
 	}
+	if pqSignatureSchemesEnabled {
+		keyConfig = append(keyConfig, myECHKeyConfig{id: 1, kem: hpke.KEM_X25519_KYBER768_DRAFT00})
+	}
 
 	keyPairs, err := echKeygen(0xfe0d, serverName, keyConfig, cipherSuites)
 	if err != nil {
@@ -52,6 +59,7 @@ func ECHKeygenDefault(serverName string) (configPem string, keyPem string, err e
 
 type echKeyConfigPair struct {
 	id      uint8
+	key     cftls.EXP_ECHKey
 	rawKey  []byte
 	conf    myECHKeyConfig
 	rawConf []byte
@@ -139,14 +147,20 @@ func echKeygen(version uint16, serverName string, conf []myECHKeyConfig, suite [
 		pair.rawConf = b
 
 		secBuf, err := sec.MarshalBinary()
-		if err != nil {
-			return nil, E.Cause(err, "serialize ECH private key")
-		}
 		sk := []byte{}
 		sk = be.AppendUint16(sk, uint16(len(secBuf)))
 		sk = append(sk, secBuf...)
 		sk = be.AppendUint16(sk, uint16(len(b)))
 		sk = append(sk, b...)
+
+		cfECHKeys, err := cftls.EXP_UnmarshalECHKeys(sk)
+		if err != nil {
+			return nil, E.Cause(err, "bug: can't parse generated ECH server key")
+		}
+		if len(cfECHKeys) != 1 {
+			return nil, E.New("bug: unexpected server key count")
+		}
+		pair.key = cfECHKeys[0]
 		pair.rawKey = sk
 
 		pairs = append(pairs, pair)

common/tls/ech_quic.go

@@ -0,0 +1,55 @@
+//go:build with_quic && with_ech
+
+package tls
+
+import (
+	"context"
+	"net"
+	"net/http"
+
+	"github.com/sagernet/cloudflare-tls"
+	"github.com/sagernet/quic-go/ech"
+	"github.com/sagernet/quic-go/http3_ech"
+	"github.com/sagernet/sing-quic"
+	M "github.com/sagernet/sing/common/metadata"
+)
+
+var (
+	_ qtls.Config       = (*echClientConfig)(nil)
+	_ qtls.ServerConfig = (*echServerConfig)(nil)
+)
+
+func (c *echClientConfig) Dial(ctx context.Context, conn net.PacketConn, addr net.Addr, config *quic.Config) (quic.Connection, error) {
+	return quic.Dial(ctx, conn, addr, c.config, config)
+}
+
+func (c *echClientConfig) DialEarly(ctx context.Context, conn net.PacketConn, addr net.Addr, config *quic.Config) (quic.EarlyConnection, error) {
+	return quic.DialEarly(ctx, conn, addr, c.config, config)
+}
+
+func (c *echClientConfig) CreateTransport(conn net.PacketConn, quicConnPtr *quic.EarlyConnection, serverAddr M.Socksaddr, quicConfig *quic.Config) http.RoundTripper {
+	return &http3.RoundTripper{
+		TLSClientConfig: c.config,
+		QUICConfig:      quicConfig,
+		Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
+			quicConn, err := quic.DialEarly(ctx, conn, serverAddr.UDPAddr(), tlsCfg, cfg)
+			if err != nil {
+				return nil, err
+			}
+			*quicConnPtr = quicConn
+			return quicConn, nil
+		},
+	}
+}
+
+func (c *echServerConfig) Listen(conn net.PacketConn, config *quic.Config) (qtls.Listener, error) {
+	return quic.Listen(conn, c.config, config)
+}
+
+func (c *echServerConfig) ListenEarly(conn net.PacketConn, config *quic.Config) (qtls.EarlyListener, error) {
+	return quic.ListenEarly(conn, c.config, config)
+}
+
+func (c *echServerConfig) ConfigureHTTP3() {
+	http3.ConfigureTLSConfig(c.config)
+}

common/tls/ech_server.go

@@ -0,0 +1,274 @@
+//go:build with_ech
+
+package tls
+
+import (
+	"context"
+	"crypto/tls"
+	"encoding/pem"
+	"net"
+	"os"
+	"strings"
+
+	cftls "github.com/sagernet/cloudflare-tls"
+	"github.com/sagernet/fswatch"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/ntp"
+)
+
+type echServerConfig struct {
+	config          *cftls.Config
+	logger          log.Logger
+	certificate     []byte
+	key             []byte
+	certificatePath string
+	keyPath         string
+	echKeyPath      string
+	watcher         *fswatch.Watcher
+}
+
+func (c *echServerConfig) ServerName() string {
+	return c.config.ServerName
+}
+
+func (c *echServerConfig) SetServerName(serverName string) {
+	c.config.ServerName = serverName
+}
+
+func (c *echServerConfig) NextProtos() []string {
+	return c.config.NextProtos
+}
+
+func (c *echServerConfig) SetNextProtos(nextProto []string) {
+	c.config.NextProtos = nextProto
+}
+
+func (c *echServerConfig) Config() (*STDConfig, error) {
+	return nil, E.New("unsupported usage for ECH")
+}
+
+func (c *echServerConfig) Client(conn net.Conn) (Conn, error) {
+	return &echConnWrapper{cftls.Client(conn, c.config)}, nil
+}
+
+func (c *echServerConfig) Server(conn net.Conn) (Conn, error) {
+	return &echConnWrapper{cftls.Server(conn, c.config)}, nil
+}
+
+func (c *echServerConfig) Clone() Config {
+	return &echServerConfig{
+		config: c.config.Clone(),
+	}
+}
+
+func (c *echServerConfig) Start() error {
+	err := c.startWatcher()
+	if err != nil {
+		c.logger.Warn("create credentials watcher: ", err)
+	}
+	return nil
+}
+
+func (c *echServerConfig) startWatcher() error {
+	var watchPath []string
+	if c.certificatePath != "" {
+		watchPath = append(watchPath, c.certificatePath)
+	}
+	if c.keyPath != "" {
+		watchPath = append(watchPath, c.keyPath)
+	}
+	if c.echKeyPath != "" {
+		watchPath = append(watchPath, c.echKeyPath)
+	}
+	if len(watchPath) == 0 {
+		return nil
+	}
+	watcher, err := fswatch.NewWatcher(fswatch.Options{
+		Path: watchPath,
+		Callback: func(path string) {
+			err := c.credentialsUpdated(path)
+			if err != nil {
+				c.logger.Error(E.Cause(err, "reload credentials from ", path))
+			}
+		},
+	})
+	if err != nil {
+		return err
+	}
+	c.watcher = watcher
+	return nil
+}
+
+func (c *echServerConfig) credentialsUpdated(path string) error {
+	if path == c.certificatePath || path == c.keyPath {
+		if path == c.certificatePath {
+			certificate, err := os.ReadFile(c.certificatePath)
+			if err != nil {
+				return err
+			}
+			c.certificate = certificate
+		} else {
+			key, err := os.ReadFile(c.keyPath)
+			if err != nil {
+				return err
+			}
+			c.key = key
+		}
+		keyPair, err := cftls.X509KeyPair(c.certificate, c.key)
+		if err != nil {
+			return E.Cause(err, "parse key pair")
+		}
+		c.config.Certificates = []cftls.Certificate{keyPair}
+		c.logger.Info("reloaded TLS certificate")
+	} else {
+		echKeyContent, err := os.ReadFile(c.echKeyPath)
+		if err != nil {
+			return err
+		}
+		block, rest := pem.Decode(echKeyContent)
+		if block == nil || block.Type != "ECH KEYS" || len(rest) > 0 {
+			return E.New("invalid ECH keys pem")
+		}
+		echKeys, err := cftls.EXP_UnmarshalECHKeys(block.Bytes)
+		if err != nil {
+			return E.Cause(err, "parse ECH keys")
+		}
+		echKeySet, err := cftls.EXP_NewECHKeySet(echKeys)
+		if err != nil {
+			return E.Cause(err, "create ECH key set")
+		}
+		c.config.ServerECHProvider = echKeySet
+		c.logger.Info("reloaded ECH keys")
+	}
+	return nil
+}
+
+func (c *echServerConfig) Close() error {
+	var err error
+	if c.watcher != nil {
+		err = E.Append(err, c.watcher.Close(), func(err error) error {
+			return E.Cause(err, "close credentials watcher")
+		})
+	}
+	return err
+}
+
+func NewECHServer(ctx context.Context, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+	if !options.Enabled {
+		return nil, nil
+	}
+	var tlsConfig cftls.Config
+	if options.ACME != nil && len(options.ACME.Domain) > 0 {
+		return nil, E.New("acme is unavailable in ech")
+	}
+	tlsConfig.Time = ntp.TimeFuncFromContext(ctx)
+	if options.ServerName != "" {
+		tlsConfig.ServerName = options.ServerName
+	}
+	if len(options.ALPN) > 0 {
+		tlsConfig.NextProtos = append(options.ALPN, tlsConfig.NextProtos...)
+	}
+	if options.MinVersion != "" {
+		minVersion, err := ParseTLSVersion(options.MinVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse min_version")
+		}
+		tlsConfig.MinVersion = minVersion
+	}
+	if options.MaxVersion != "" {
+		maxVersion, err := ParseTLSVersion(options.MaxVersion)
+		if err != nil {
+			return nil, E.Cause(err, "parse max_version")
+		}
+		tlsConfig.MaxVersion = maxVersion
+	}
+	if options.CipherSuites != nil {
+	find:
+		for _, cipherSuite := range options.CipherSuites {
+			for _, tlsCipherSuite := range tls.CipherSuites() {
+				if cipherSuite == tlsCipherSuite.Name {
+					tlsConfig.CipherSuites = append(tlsConfig.CipherSuites, tlsCipherSuite.ID)
+					continue find
+				}
+			}
+			return nil, E.New("unknown cipher_suite: ", cipherSuite)
+		}
+	}
+	var certificate []byte
+	var key []byte
+	if len(options.Certificate) > 0 {
+		certificate = []byte(strings.Join(options.Certificate, "\n"))
+	} else if options.CertificatePath != "" {
+		content, err := os.ReadFile(options.CertificatePath)
+		if err != nil {
+			return nil, E.Cause(err, "read certificate")
+		}
+		certificate = content
+	}
+	if len(options.Key) > 0 {
+		key = []byte(strings.Join(options.Key, "\n"))
+	} else if options.KeyPath != "" {
+		content, err := os.ReadFile(options.KeyPath)
+		if err != nil {
+			return nil, E.Cause(err, "read key")
+		}
+		key = content
+	}
+
+	if certificate == nil {
+		return nil, E.New("missing certificate")
+	} else if key == nil {
+		return nil, E.New("missing key")
+	}
+
+	keyPair, err := cftls.X509KeyPair(certificate, key)
+	if err != nil {
+		return nil, E.Cause(err, "parse x509 key pair")
+	}
+	tlsConfig.Certificates = []cftls.Certificate{keyPair}
+
+	var echKey []byte
+	if len(options.ECH.Key) > 0 {
+		echKey = []byte(strings.Join(options.ECH.Key, "\n"))
+	} else if options.KeyPath != "" {
+		content, err := os.ReadFile(options.ECH.KeyPath)
+		if err != nil {
+			return nil, E.Cause(err, "read ECH key")
+		}
+		echKey = content
+	} else {
+		return nil, E.New("missing ECH key")
+	}
+
+	block, rest := pem.Decode(echKey)
+	if block == nil || block.Type != "ECH KEYS" || len(rest) > 0 {
+		return nil, E.New("invalid ECH keys pem")
+	}
+
+	echKeys, err := cftls.EXP_UnmarshalECHKeys(block.Bytes)
+	if err != nil {
+		return nil, E.Cause(err, "parse ECH keys")
+	}
+
+	echKeySet, err := cftls.EXP_NewECHKeySet(echKeys)
+	if err != nil {
+		return nil, E.Cause(err, "create ECH key set")
+	}
+
+	tlsConfig.ECHEnabled = true
+	tlsConfig.PQSignatureSchemesEnabled = options.ECH.PQSignatureSchemesEnabled
+	tlsConfig.DynamicRecordSizingDisabled = options.ECH.DynamicRecordSizingDisabled
+	tlsConfig.ServerECHProvider = echKeySet
+
+	return &echServerConfig{
+		config:          &tlsConfig,
+		logger:          logger,
+		certificate:     certificate,
+		key:             key,
+		certificatePath: options.CertificatePath,
+		keyPath:         options.KeyPath,
+		echKeyPath:      options.ECH.KeyPath,
+	}, nil
+}

common/tls/ech_stub.go

@@ -1,23 +1,25 @@
-//go:build !go1.24
+//go:build !with_ech
 
 package tls
 
 import (
 	"context"
-	"crypto/tls"
 
+	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 )
 
-func parseECHClientConfig(ctx context.Context, options option.OutboundTLSOptions, tlsConfig *tls.Config) (Config, error) {
+var errECHNotIncluded = E.New(`ECH is not included in this build, rebuild with -tags with_ech`)
-	return nil, E.New("ECH requires go1.24, please recompile your binary.")
+
+func NewECHServer(ctx context.Context, logger log.Logger, options option.InboundTLSOptions) (ServerConfig, error) {
+	return nil, errECHNotIncluded
 }
 
-func parseECHServerConfig(ctx context.Context, options option.InboundTLSOptions, tlsConfig *tls.Config, echKeyPath *string) error {
+func NewECHClient(ctx context.Context, serverAddress string, options option.OutboundTLSOptions) (Config, error) {
-	return E.New("ECH requires go1.24, please recompile your binary.")
+	return nil, errECHNotIncluded
 }
 
-func reloadECHKeys(echKeyPath string, tlsConfig *tls.Config) error {
+func ECHKeygenDefault(host string, pqSignatureSchemesEnabled bool) (configPem string, keyPem string, err error) {
-	return E.New("ECH requires go1.24, please recompile your binary.")
+	return "", "", errECHNotIncluded
 }

common/tls/mkcert.go

@@ -8,17 +8,11 @@ import (
 	"crypto/x509/pkix"
 	"encoding/pem"
 	"math/big"
-	"net"
 	"time"
-
-	M "github.com/sagernet/sing/common/metadata"
 )
 
-func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
+func GenerateCertificate(timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
-	if timeFunc == nil {
+	privateKeyPem, publicKeyPem, err := GenerateKeyPair(timeFunc, serverName, timeFunc().Add(time.Hour))
-		timeFunc = time.Now
-	}
-	privateKeyPem, publicKeyPem, err := GenerateCertificate(parent, parentKey, timeFunc, serverName, timeFunc().Add(time.Hour))
 	if err != nil {
 		return nil, err
 	}
@@ -29,7 +23,10 @@ func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() ti
 	return &certificate, err
 }
 
-func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
+func GenerateKeyPair(timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
+	if timeFunc == nil {
+		timeFunc = time.Now
+	}
 	key, err := rsa.GenerateKey(rand.Reader, 2048)
 	if err != nil {
 		return
@@ -38,36 +35,19 @@ func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func(
 	if err != nil {
 		return
 	}
-	var template *x509.Certificate
+	template := &x509.Certificate{
-	if serverAddress := M.ParseAddr(serverName); serverAddress.IsValid() {
+		SerialNumber:          serialNumber,
-		template = &x509.Certificate{
+		NotBefore:             timeFunc().Add(time.Hour * -1),
-			SerialNumber:          serialNumber,
+		NotAfter:              expire,
-			IPAddresses:           []net.IP{serverAddress.AsSlice()},
+		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
-			NotBefore:             timeFunc().Add(time.Hour * -1),
+		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
-			NotAfter:              expire,
+		BasicConstraintsValid: true,
-			KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+		Subject: pkix.Name{
-			ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+			CommonName: serverName,
-			BasicConstraintsValid: true,
+		},
-		}
+		DNSNames: []string{serverName},
-	} else {
-		template = &x509.Certificate{
-			SerialNumber:          serialNumber,
-			NotBefore:             timeFunc().Add(time.Hour * -1),
-			NotAfter:              expire,
-			KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
-			ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
-			BasicConstraintsValid: true,
-			Subject: pkix.Name{
-				CommonName: serverName,
-			},
-			DNSNames: []string{serverName},
-		}
 	}
-	if parent == nil {
+	publicDer, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)
-		parent = template
-		parentKey = key
-	}
-	publicDer, err := x509.CreateCertificate(rand.Reader, template, parent, key.Public(), parentKey)
 	if err != nil {
 		return
 	}

common/tls/reality_client.go

@@ -27,11 +27,9 @@ import (
 	"time"
 	"unsafe"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/ntp"
 	aTLS "github.com/sagernet/sing/common/tls"
 	utls "github.com/sagernet/utls"
 
@@ -42,7 +40,6 @@ import (
 var _ ConfigCompat = (*RealityClientConfig)(nil)
 
 type RealityClientConfig struct {
-	ctx       context.Context
 	uClient   *UTLSClientConfig
 	publicKey []byte
 	shortID   [8]byte
@@ -73,7 +70,7 @@ func NewRealityClient(ctx context.Context, serverAddress string, options option.
 	if decodedLen > 8 {
 		return nil, E.New("invalid short_id")
 	}
-	return &RealityClientConfig{ctx, uClient, publicKey, shortID}, nil
+	return &RealityClientConfig{uClient, publicKey, shortID}, nil
 }
 
 func (e *RealityClientConfig) ServerName() string {
@@ -183,24 +180,20 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 	}
 
 	if !verifier.verified {
-		go realityClientFallback(e.ctx, uConn, e.uClient.ServerName(), e.uClient.id)
+		go realityClientFallback(uConn, e.uClient.ServerName(), e.uClient.id)
 		return nil, E.New("reality verification failed")
 	}
 
-	return &realityClientConnWrapper{uConn}, nil
+	return &utlsConnWrapper{uConn}, nil
 }
 
-func realityClientFallback(ctx context.Context, uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
+func realityClientFallback(uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
 	defer uConn.Close()
 	client := &http.Client{
 		Transport: &http2.Transport{
 			DialTLSContext: func(ctx context.Context, network, addr string, config *tls.Config) (net.Conn, error) {
 				return uConn, nil
 			},
-			TLSClientConfig: &tls.Config{
-				Time:    ntp.TimeFuncFromContext(ctx),
-				RootCAs: adapter.RootPoolFromContext(ctx),
-			},
 		},
 	}
 	request, _ := http.NewRequest("GET", "https://"+serverName, nil)
@@ -220,7 +213,6 @@ func (e *RealityClientConfig) SetSessionIDGenerator(generator func(clientHello [
 
 func (e *RealityClientConfig) Clone() Config {
 	return &RealityClientConfig{
-		e.ctx,
 		e.uClient.Clone().(*UTLSClientConfig),
 		e.publicKey,
 		e.shortID,
@@ -257,36 +249,3 @@ func (c *realityVerifier) VerifyPeerCertificate(rawCerts [][]byte, verifiedChain
 	}
 	return nil
 }
-
-type realityClientConnWrapper struct {
-	*utls.UConn
-}
-
-func (c *realityClientConnWrapper) ConnectionState() tls.ConnectionState {
-	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
-	return tls.ConnectionState{
-		Version:                     state.Version,
-		HandshakeComplete:           state.HandshakeComplete,
-		DidResume:                   state.DidResume,
-		CipherSuite:                 state.CipherSuite,
-		NegotiatedProtocol:          state.NegotiatedProtocol,
-		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
-		ServerName:                  state.ServerName,
-		PeerCertificates:            state.PeerCertificates,
-		VerifiedChains:              state.VerifiedChains,
-		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
-		OCSPResponse:                state.OCSPResponse,
-		TLSUnique:                   state.TLSUnique,
-	}
-}
-
-func (c *realityClientConnWrapper) Upstream() any {
-	return c.UConn
-}
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityClientConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/reality_server.go

@@ -101,7 +101,7 @@ func NewRealityServer(ctx context.Context, logger log.Logger, options option.Inb
 		tlsConfig.ShortIds[shortID] = true
 	}
 
-	handshakeDialer, err := dialer.New(ctx, options.Reality.Handshake.DialerOptions, options.Reality.Handshake.ServerIsDomain())
+	handshakeDialer, err := dialer.New(ctx, options.Reality.Handshake.DialerOptions)
 	if err != nil {
 		return nil, err
 	}
@@ -174,7 +174,6 @@ type realityConnWrapper struct {
 
 func (c *realityConnWrapper) ConnectionState() ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,
@@ -194,9 +193,3 @@ func (c *realityConnWrapper) ConnectionState() ConnectionState {
 func (c *realityConnWrapper) Upstream() any {
 	return c.Conn
 }
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/server.go

@@ -16,10 +16,13 @@ func NewServer(ctx context.Context, logger log.Logger, options option.InboundTLS
 	if !options.Enabled {
 		return nil, nil
 	}
-	if options.Reality != nil && options.Reality.Enabled {
+	if options.ECH != nil && options.ECH.Enabled {
+		return NewECHServer(ctx, logger, options)
+	} else if options.Reality != nil && options.Reality.Enabled {
 		return NewRealityServer(ctx, logger, options)
+	} else {
+		return NewSTDServer(ctx, logger, options)
 	}
-	return NewSTDServer(ctx, logger, options)
 }
 
 func ServerHandshake(ctx context.Context, conn net.Conn, config ServerConfig) (Conn, error) {

common/tls/std_client.go

@@ -5,10 +5,10 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"net"
+	"net/netip"
 	"os"
 	"strings"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
@@ -51,7 +51,9 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 	if options.ServerName != "" {
 		serverName = options.ServerName
 	} else if serverAddress != "" {
-		serverName = serverAddress
+		if _, err := netip.ParseAddr(serverName); err != nil {
+			serverName = serverAddress
+		}
 	}
 	if serverName == "" && !options.Insecure {
 		return nil, E.New("missing server_name or insecure=true")
@@ -59,7 +61,6 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 
 	var tlsConfig tls.Config
 	tlsConfig.Time = ntp.TimeFuncFromContext(ctx)
-	tlsConfig.RootCAs = adapter.RootPoolFromContext(ctx)
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {
@@ -127,8 +128,5 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 		}
 		tlsConfig.RootCAs = certPool
 	}
-	if options.ECH != nil && options.ECH.Enabled {
-		return parseECHClientConfig(ctx, options, &tlsConfig)
-	}
 	return &STDClientConfig{&tlsConfig}, nil
 }

common/tls/std_server.go

@@ -26,7 +26,6 @@ type STDServerConfig struct {
 	key             []byte
 	certificatePath string
 	keyPath         string
-	echKeyPath      string
 	watcher         *fswatch.Watcher
 }
 
@@ -95,57 +94,42 @@ func (c *STDServerConfig) startWatcher() error {
 	if c.keyPath != "" {
 		watchPath = append(watchPath, c.keyPath)
 	}
-	if c.echKeyPath != "" {
-		watchPath = append(watchPath, c.echKeyPath)
-	}
 	watcher, err := fswatch.NewWatcher(fswatch.Options{
 		Path: watchPath,
 		Callback: func(path string) {
 			err := c.certificateUpdated(path)
 			if err != nil {
-				c.logger.Error(E.Cause(err, "reload certificate"))
+				c.logger.Error(err)
 			}
 		},
 	})
 	if err != nil {
 		return err
 	}
-	err = watcher.Start()
-	if err != nil {
-		return err
-	}
 	c.watcher = watcher
 	return nil
 }
 
 func (c *STDServerConfig) certificateUpdated(path string) error {
-	if path == c.certificatePath || path == c.keyPath {
+	if path == c.certificatePath {
-		if path == c.certificatePath {
+		certificate, err := os.ReadFile(c.certificatePath)
-			certificate, err := os.ReadFile(c.certificatePath)
-			if err != nil {
-				return E.Cause(err, "reload certificate from ", c.certificatePath)
-			}
-			c.certificate = certificate
-		} else if path == c.keyPath {
-			key, err := os.ReadFile(c.keyPath)
-			if err != nil {
-				return E.Cause(err, "reload key from ", c.keyPath)
-			}
-			c.key = key
-		}
-		keyPair, err := tls.X509KeyPair(c.certificate, c.key)
 		if err != nil {
-			return E.Cause(err, "reload key pair")
+			return E.Cause(err, "reload certificate from ", c.certificatePath)
 		}
-		c.config.Certificates = []tls.Certificate{keyPair}
+		c.certificate = certificate
-		c.logger.Info("reloaded TLS certificate")
+	} else if path == c.keyPath {
-	} else if path == c.echKeyPath {
+		key, err := os.ReadFile(c.keyPath)
-		err := reloadECHKeys(c.echKeyPath, c.config)
 		if err != nil {
-			return err
+			return E.Cause(err, "reload key from ", c.keyPath)
 		}
-		c.logger.Info("reloaded ECH keys")
+		c.key = key
 	}
+	keyPair, err := tls.X509KeyPair(c.certificate, c.key)
+	if err != nil {
+		return E.Cause(err, "reload key pair")
+	}
+	c.config.Certificates = []tls.Certificate{keyPair}
+	c.logger.Info("reloaded TLS certificate")
 	return nil
 }
 
@@ -234,7 +218,7 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 		}
 		if certificate == nil && key == nil && options.Insecure {
 			tlsConfig.GetCertificate = func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
-				return GenerateKeyPair(nil, nil, ntp.TimeFuncFromContext(ctx), info.ServerName)
+				return GenerateCertificate(ntp.TimeFuncFromContext(ctx), info.ServerName)
 			}
 		} else {
 			if certificate == nil {
@@ -250,13 +234,6 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 			tlsConfig.Certificates = []tls.Certificate{keyPair}
 		}
 	}
-	var echKeyPath string
-	if options.ECH != nil && options.ECH.Enabled {
-		err = parseECHServerConfig(ctx, options, tlsConfig, &echKeyPath)
-		if err != nil {
-			return nil, err
-		}
-	}
 	return &STDServerConfig{
 		config:          tlsConfig,
 		logger:          logger,
@@ -265,6 +242,5 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 		key:             key,
 		certificatePath: options.CertificatePath,
 		keyPath:         options.KeyPath,
-		echKeyPath:      echKeyPath,
 	}, nil
 }

common/tls/time_wrapper.go

@@ -1,22 +0,0 @@
-package tls
-
-import (
-	"time"
-
-	"github.com/sagernet/sing/common/ntp"
-)
-
-type TimeServiceWrapper struct {
-	ntp.TimeService
-}
-
-func (w *TimeServiceWrapper) TimeFunc() func() time.Time {
-	if w.TimeService == nil {
-		return nil
-	}
-	return w.TimeService.TimeFunc()
-}
-
-func (w *TimeServiceWrapper) Upstream() any {
-	return w.TimeService
-}