documentation: Bump version

.github/FUNDING.yml

@@ -1 +0,0 @@
-github: nekohasekai

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -65,12 +65,6 @@ body:
         For Apple platform clients, please check `Settings - View Service Log` for crash logs.
         For the Android client, please check the `/sdcard/Android/data/io.nekohasekai.sfa/files/stderr.log` file for crash logs.
       render: shell
-  - type: checkboxes
-    id: supporter
-    attributes:
-      label: Supporter
-      options:
-        - label: I am a [sponsor](https://github.com/sponsors/nekohasekai/)
   - type: checkboxes
     attributes:
       label: Integrity requirements

.github/ISSUE_TEMPLATE/bug_report_zh.yml

@@ -65,12 +65,6 @@ body:
         对于 Apple 平台图形客户端程序，请检查 `Settings - View Service Log` 以导出崩溃日志。
         对于 Android 图形客户端程序，请检查 `/sdcard/Android/data/io.nekohasekai.sfa/files/stderr.log` 文件以导出崩溃日志。
       render: shell
-  - type: checkboxes
-    id: supporter
-    attributes:
-      label: 支持我们
-      options:
-        - label: 我已经 [赞助](https://github.com/sponsors/nekohasekai/)
   - type: checkboxes
     attributes:
       label: 完整性要求

.github/update_clients.sh

@@ -1,14 +0,0 @@
-#!/usr/bin/env bash
-
-PROJECTS=$(dirname "$0")/../..
-
-function updateClient() {
-  pushd clients/$1
-  git fetch
-  git reset FETCH_HEAD --hard
-  popd
-  git add clients/$1
-}
-
-updateClient "apple"
-updateClient "android"

.github/workflows/debug.yml

@@ -22,74 +22,67 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        with:
+          fetch-depth: 0
+      - name: Get latest go version
+        id: version
+        run: |
+          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ steps.version.outputs.go_version }}
+      - name: Add cache to Go proxy
+        run: |
+          version=`git rev-parse HEAD`
+          mkdir build
+          pushd build
+          go mod init build
+          go get -v github.com/sagernet/sing-box@$version
+          popd
+        continue-on-error: true
+      - name: Run Test
+        run: |
+          go test -v ./...
+  build_go118:
+    name: Debug build (Go 1.18)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
         with:
           fetch-depth: 0
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.23
+          go-version: 1.18.10
+      - name: Cache go module
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go118-${{ hashFiles('**/go.sum') }}
       - name: Run Test
-        run: |
-          go test -v ./...
+        run: make ci_build_go118
   build_go120:
     name: Debug build (Go 1.20)
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
         with:
           fetch-depth: 0
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ~1.20
+          go-version: 1.20.7
       - name: Cache go module
-        uses: actions/cache@v4
+        uses: actions/cache@v3
         with:
           path: |
             ~/go/pkg/mod
-          key: go120-${{ 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') }}
+          key: go118-${{ hashFiles('**/go.sum') }}
       - name: Run Test
         run: make ci_build
   cross:
@@ -195,7 +188,8 @@ jobs:
           - name: freebsd-arm64
             goos: freebsd
             goarch: arm64
-      fail-fast: true
+
+      fail-fast: false
     runs-on: ubuntu-latest
     env:
       GOOS: ${{ matrix.goos }}
@@ -207,13 +201,22 @@ jobs:
       TAGS: with_clash_api,with_quic
     steps:
       - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
         with:
           fetch-depth: 0
+      - name: Get latest go version
+        id: version
+        run: |
+          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.21
+          go-version: ${{ steps.version.outputs.go_version }}
       - name: Build
         id: build
-        run: make
+        run: make
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: sing-box-${{ matrix.name }}
+          path: sing-box*

.github/workflows/docker.yml

@@ -1,133 +1,47 @@
-name: Publish Docker Images
-
+name: Build Docker Images
 on:
-  release:
-    types:
-      - published
   workflow_dispatch:
     inputs:
       tag:
         description: "The tag version you want to build"
-
-env:
-  REGISTRY_IMAGE: ghcr.io/sagernet/sing-box
-
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: true
-      matrix:
-        platform:
-          - linux/amd64
-          - linux/arm/v6
-          - linux/arm/v7
-          - linux/arm64
-          - linux/386
-          - linux/ppc64le
-          - linux/riscv64
-          - linux/s390x
     steps:
-      - name: Get commit to build
-        id: ref
-        run: |-
-          if [[ -z "${{ github.event.inputs.tag }}" ]]; then
-            ref="${{ github.ref_name }}"
-          else
-            ref="${{ github.event.inputs.tag }}"
-          fi
-          echo "ref=$ref"
-          echo "ref=$ref" >> $GITHUB_OUTPUT
       - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          ref: ${{ steps.ref.outputs.ref }}
-          fetch-depth: 0
-      - name: Prepare
-        run: |
-          platform=${{ matrix.platform }}
-          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
-      - name: Setup QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - name: Setup Docker Buildx
         uses: docker/setup-buildx-action@v3
+      - name: Setup QEMU for Docker Buildx
+        uses: docker/setup-qemu-action@v3
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Docker meta
-        id: meta
+      - name: Docker metadata
+        id: metadata
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.REGISTRY_IMAGE }}
-      - name: Build and push by digest
-        id: build
-        uses: docker/build-push-action@v6
+          images: ghcr.io/sagernet/sing-box
+      - name: Get tag to build
+        id: tag
+        run: |
+          echo "latest=ghcr.io/sagernet/sing-box:latest" >> $GITHUB_OUTPUT
+          if [[ -z "${{ github.event.inputs.tag }}" ]]; then
+            echo "versioned=ghcr.io/sagernet/sing-box:${{ github.ref_name }}" >> $GITHUB_OUTPUT
+          else
+            echo "versioned=ghcr.io/sagernet/sing-box:${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
+          fi
+      - name: Build and release Docker images
+        uses: docker/build-push-action@v5
         with:
-          platforms: ${{ matrix.platform }}
-          context: .
+          platforms: linux/386,linux/amd64,linux/arm64,linux/s390x
+          target: dist
           build-args: |
             BUILDKIT_CONTEXT_KEEP_GIT_DIR=1
-          labels: ${{ steps.meta.outputs.labels }}
-          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
-      - name: Export digest
-        run: |
-          mkdir -p /tmp/digests
-          digest="${{ steps.build.outputs.digest }}"
-          touch "/tmp/digests/${digest#sha256:}"
-      - name: Upload digest
-        uses: actions/upload-artifact@v4
-        with:
-          name: digests-${{ env.PLATFORM_PAIR }}
-          path: /tmp/digests/*
-          if-no-files-found: error
-          retention-days: 1
-  merge:
-    runs-on: ubuntu-latest
-    needs:
-      - build
-    steps:
-      - name: Get commit to build
-        id: ref
-        run: |-
-          if [[ -z "${{ github.event.inputs.tag }}" ]]; then
-            ref="${{ github.ref_name }}"
-          else
-            ref="${{ github.event.inputs.tag }}"
-          fi
-          echo "ref=$ref"
-          echo "ref=$ref" >> $GITHUB_OUTPUT
-          if [[ $ref == *"-"* ]]; then
-            latest=latest-beta
-          else
-            latest=latest
-          fi
-          echo "latest=$latest"
-          echo "latest=$latest" >> $GITHUB_OUTPUT
-      - name: Download digests
-        uses: actions/download-artifact@v4
-        with:
-          path: /tmp/digests
-          pattern: digests-*
-          merge-multiple: true
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Create manifest list and push
-        working-directory: /tmp/digests
-        run: |
-          docker buildx imagetools create \
-            -t "${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.latest }}" \
-            -t "${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.ref }}" \
-            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
-      - name: Inspect image
-        run: |
-          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.latest }}
-          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.ref }}
+          tags: |
+            ${{ steps.tag.outputs.latest }}
+            ${{ steps.tag.outputs.versioned }}
+          push: true

.github/workflows/lint.yml

@@ -22,15 +22,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
         with:
           fetch-depth: 0
+      - name: Get latest go version
+        id: version
+        run: |
+          echo go_version=$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g') >> $GITHUB_OUTPUT
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.23
+          go-version: ${{ steps.version.outputs.go_version }}
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v3
         with:
           version: latest
           args: --timeout=30m

.github/workflows/linux.yml

@@ -1,39 +0,0 @@
-name: Release to Linux repository
-
-on:
-  release:
-    types:
-      - published
-
-jobs:
-  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: Extract signing key
-        run: |-
-          mkdir -p $HOME/.gnupg
-          cat > $HOME/.gnupg/sagernet.key <<EOF
-          ${{ secrets.GPG_KEY }}
-          echo "HOME=$HOME" >> "$GITHUB_ENV"
-          EOF
-          echo "HOME=$HOME" >> "$GITHUB_ENV"
-      - name: Publish release
-        uses: goreleaser/goreleaser-action@v6
-        with:
-          distribution: goreleaser-pro
-          version: latest
-          args: release -f .goreleaser.fury.yaml --clean
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          FURY_TOKEN: ${{ secrets.FURY_TOKEN }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}

.github/workflows/stale.yml

@@ -12,5 +12,4 @@ jobs:
         with:
           stale-issue-message: 'This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 5 days'
           days-before-stale: 60
-          days-before-close: 5
-          exempt-issue-labels: 'bug,enhancement'
+          days-before-close: 5

.gitignore

@@ -14,5 +14,3 @@
 /*.xcframework/
 .DS_Store
 /config.d/
-/venv/
-

.gitmodules

@@ -1,6 +0,0 @@
-[submodule "clients/apple"]
-	path = clients/apple
-	url = https://github.com/SagerNet/sing-box-for-apple.git
-[submodule "clients/android"]
-	path = clients/android
-	url = https://github.com/SagerNet/sing-box-for-android.git

.golangci.yml

@@ -6,7 +6,14 @@ linters:
     - gci
     - staticcheck
     - paralleltest
-    - ineffassign
+
+run:
+  skip-dirs:
+    - transport/simple-obfs
+    - transport/clashssr
+    - transport/cloudflaretls
+    - transport/shadowtls/tls
+    - transport/shadowtls/tls_go119
 
 linters-settings:
   gci:
@@ -16,13 +23,4 @@ linters-settings:
       - prefix(github.com/sagernet/)
       - default
   staticcheck:
-    checks:
-      - all
-      - -SA1003
-
-run:
-  go: "1.23"
-
-issues:
-  exclude-dirs:
-    - transport/simple-obfs
+    go: '1.20'

.goreleaser.fury.yaml

@@ -1,96 +0,0 @@
-project_name: sing-box
-builds:
-  - id: main
-    main: ./cmd/sing-box
-    flags:
-      - -v
-      - -trimpath
-    ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
-    tags:
-      - with_gvisor
-      - with_quic
-      - with_dhcp
-      - with_wireguard
-      - with_ech
-      - with_utls
-      - with_reality_server
-      - with_acme
-      - with_clash_api
-    env:
-      - CGO_ENABLED=0
-    targets:
-      - linux_386
-      - linux_amd64_v1
-      - linux_arm64
-      - linux_arm_7
-      - linux_s390x
-      - linux_riscv64
-      - linux_mips64le
-    mod_timestamp: '{{ .CommitTimestamp }}'
-snapshot:
-  name_template: "{{ .Version }}.{{ .ShortCommit }}"
-nfpms:
-  - &template
-    id: package
-    package_name: sing-box
-    file_name_template: '{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ with .Mips }}_{{ . }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}'
-    builds:
-      - main
-    homepage: https://sing-box.sagernet.org/
-    maintainer: nekohasekai <contact-git@sekai.icu>
-    description: The universal proxy platform.
-    license: GPLv3 or later
-    formats:
-      - deb
-      - rpm
-    priority: extra
-    contents:
-      - src: release/config/config.json
-        dst: /etc/sing-box/config.json
-        type: config
-
-      - src: release/config/sing-box.service
-        dst: /usr/lib/systemd/system/sing-box.service
-      - src: release/config/sing-box@.service
-        dst: /usr/lib/systemd/system/sing-box@.service
-
-      - src: release/completions/sing-box.bash
-        dst: /usr/share/bash-completion/completions/sing-box.bash
-      - src: release/completions/sing-box.fish
-        dst: /usr/share/fish/vendor_completions.d/sing-box.fish
-      - src: release/completions/sing-box.zsh
-        dst: /usr/share/zsh/site-functions/_sing-box
-
-      - src: LICENSE
-        dst: /usr/share/licenses/sing-box/LICENSE
-    deb:
-      signature:
-        key_file: "{{ .Env.NFPM_KEY_PATH }}"
-      fields:
-        Bugs: https://github.com/SagerNet/sing-box/issues
-    rpm:
-      signature:
-        key_file: "{{ .Env.NFPM_KEY_PATH }}"
-    conflicts:
-      - sing-box-beta
-  - id: package_beta
-    <<: *template
-    package_name: sing-box-beta
-    file_name_template: '{{ .ProjectName }}-beta_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ with .Mips }}_{{ . }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}'
-    formats:
-      - deb
-      - rpm
-    conflicts:
-      - sing-box
-release:
-  disable: true
-furies:
-  - account: sagernet
-    ids:
-      - package
-    disable: "{{ not (not .Prerelease) }}"
-  - account: sagernet
-    ids:
-      - package_beta
-    disable: "{{ not .Prerelease }}"

.goreleaser.yaml

@@ -1,16 +1,16 @@
-version: 2
 project_name: sing-box
 builds:
-  - &template
-    id: main
+  - id: main
     main: ./cmd/sing-box
     flags:
       - -v
       - -trimpath
+    asmflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    gcflags:
+      - all=-trimpath={{.Env.GOPATH}}
     ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }}
-      - -s
-      - -buildid=
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
     tags:
       - with_gvisor
       - with_quic
@@ -26,39 +26,69 @@ builds:
     targets:
       - linux_386
       - linux_amd64_v1
+      - linux_amd64_v3
       - linux_arm64
-      - linux_arm_6
       - linux_arm_7
       - linux_s390x
-      - linux_riscv64
-      - linux_mips64le
       - windows_amd64_v1
+      - windows_amd64_v3
       - windows_386
       - windows_arm64
       - darwin_amd64_v1
+      - darwin_amd64_v3
       - darwin_arm64
     mod_timestamp: '{{ .CommitTimestamp }}'
   - id: legacy
-    <<: *template
+    main: ./cmd/sing-box
+    flags:
+      - -v
+      - -trimpath
+    asmflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    gcflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    ldflags:
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
     tags:
       - with_gvisor
       - with_quic
       - with_dhcp
       - with_wireguard
+      - with_ech
       - with_utls
       - with_reality_server
       - with_acme
       - with_clash_api
     env:
       - CGO_ENABLED=0
-      - GOROOT={{ .Env.GOPATH }}/go1.20.14
-    gobinary: "{{ .Env.GOPATH }}/go1.20.14/bin/go"
+      - GOROOT=/nix/store/kg6i737jjqs923jcijnm003h68c1dghj-go-1.20.11/share/go
+    gobinary: /nix/store/kg6i737jjqs923jcijnm003h68c1dghj-go-1.20.11/bin/go
     targets:
       - windows_amd64_v1
       - windows_386
       - darwin_amd64_v1
+    mod_timestamp: '{{ .CommitTimestamp }}'
   - id: android
-    <<: *template
+    main: ./cmd/sing-box
+    flags:
+      - -v
+      - -trimpath
+    asmflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    gcflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    ldflags:
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
+    tags:
+      - with_gvisor
+      - with_quic
+      - with_dhcp
+      - with_wireguard
+      - with_ech
+      - with_utls
+      - with_reality_server
+      - with_acme
+      - with_clash_api
     env:
       - CGO_ENABLED=1
     overrides:
@@ -66,8 +96,8 @@ builds:
         goarch: arm
         goarm: 7
         env:
-          - CC=armv7a-linux-androideabi21-clang
-          - CXX=armv7a-linux-androideabi21-clang++
+          - CC=armv7a-linux-androideabi19-clang
+          - CXX=armv7a-linux-androideabi19-clang++
       - goos: android
         goarch: arm64
         env:
@@ -76,8 +106,8 @@ builds:
       - goos: android
         goarch: 386
         env:
-          - CC=i686-linux-android21-clang
-          - CXX=i686-linux-android21-clang++
+          - CC=i686-linux-android19-clang
+          - CXX=i686-linux-android19-clang++
       - goos: android
         goarch: amd64
         goamd64: v1
@@ -89,9 +119,11 @@ builds:
       - android_arm64
       - android_386
       - android_amd64
+    mod_timestamp: '{{ .CommitTimestamp }}'
+snapshot:
+  name_template: "{{ .Version }}.{{ .ShortCommit }}"
 archives:
-  - &template
-    id: archive
+  - id: archive
     builds:
       - main
       - android
@@ -102,18 +134,23 @@ archives:
     wrap_in_directory: true
     files:
       - LICENSE
-    name_template: '{{ .ProjectName }}-{{ .Version }}-{{ .Os }}-{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ if and .Mips (not (eq .Mips "hardfloat")) }}_{{ .Mips }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}'
+    name_template: '{{ .ProjectName }}-{{ .Version }}-{{ .Os }}-{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ with .Mips }}_{{ . }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}'
   - id: archive-legacy
-    <<: *template
     builds:
       - legacy
+    format: tar.gz
+    format_overrides:
+      - goos: windows
+        format: zip
+    wrap_in_directory: true
+    files:
+      - LICENSE
     name_template: '{{ .ProjectName }}-{{ .Version }}-{{ .Os }}-{{ .Arch }}-legacy'
 nfpms:
   - id: package
     package_name: sing-box
-    file_name_template: '{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ if and .Mips (not (eq .Mips "hardfloat")) }}_{{ .Mips }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}'
-    builds:
-      - main
+    file_name_template: '{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ with .Mips }}_{{ . }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}'
+    vendor: sagernet
     homepage: https://sing-box.sagernet.org/
     maintainer: nekohasekai <contact-git@sekai.icu>
     description: The universal proxy platform.
@@ -122,65 +159,17 @@ nfpms:
       - deb
       - rpm
       - archlinux
-#      - apk
-#      - ipk
     priority: extra
     contents:
       - src: release/config/config.json
         dst: /etc/sing-box/config.json
         type: config
-
       - src: release/config/sing-box.service
-        dst: /usr/lib/systemd/system/sing-box.service
+        dst: /etc/systemd/system/sing-box.service
       - src: release/config/sing-box@.service
-        dst: /usr/lib/systemd/system/sing-box@.service
-
-      - src: release/completions/sing-box.bash
-        dst: /usr/share/bash-completion/completions/sing-box.bash
-      - src: release/completions/sing-box.fish
-        dst: /usr/share/fish/vendor_completions.d/sing-box.fish
-      - src: release/completions/sing-box.zsh
-        dst: /usr/share/zsh/site-functions/_sing-box
-
+        dst: /etc/systemd/system/sing-box@.service
       - src: LICENSE
         dst: /usr/share/licenses/sing-box/LICENSE
-    deb:
-      signature:
-        key_file: "{{ .Env.NFPM_KEY_PATH }}"
-      fields:
-        Bugs: https://github.com/SagerNet/sing-box/issues
-    rpm:
-      signature:
-        key_file: "{{ .Env.NFPM_KEY_PATH }}"
-    overrides:
-      apk:
-        contents:
-          - src: release/config/config.json
-            dst: /etc/sing-box/config.json
-            type: config
-
-          - src: release/config/sing-box.initd
-            dst: /etc/init.d/sing-box
-
-          - src: release/completions/sing-box.bash
-            dst: /usr/share/bash-completion/completions/sing-box.bash
-          - src: release/completions/sing-box.fish
-            dst: /usr/share/fish/vendor_completions.d/sing-box.fish
-          - src: release/completions/sing-box.zsh
-            dst: /usr/share/zsh/site-functions/_sing-box
-
-          - src: LICENSE
-            dst: /usr/share/licenses/sing-box/LICENSE
-      ipk:
-        contents:
-          - src: release/config/config.json
-            dst: /etc/sing-box/config.json
-            type: config
-
-          - src: release/config/openwrt.init
-            dst: /etc/init.d/sing-box
-          - src: release/config/openwrt.conf
-            dst: /etc/config/sing-box
 source:
   enabled: false
   name_template: '{{ .ProjectName }}-{{ .Version }}.source'
@@ -194,10 +183,6 @@ release:
   github:
     owner: SagerNet
     name: sing-box
+  name_template: '{{ if .IsSnapshot }}{{ nightly }}{{ else }}{{ .Version }}{{ end }}'
   draft: true
-  prerelease: auto
-  mode: replace
-  ids:
-    - archive
-    - package
-  skip_upload: true
+  mode: replace

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.23-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.21-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
@@ -21,7 +21,7 @@ FROM --platform=$TARGETPLATFORM alpine AS dist
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
 RUN set -ex \
     && apk upgrade \
-    && apk add bash tzdata ca-certificates nftables \
+    && apk add bash tzdata ca-certificates \
     && rm -rf /var/cache/apk/*
 COPY --from=builder /go/bin/sing-box /usr/local/bin/sing-box
 ENTRYPOINT ["sing-box"]

Makefile

@@ -1,8 +1,8 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS_GO120 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls
-TAGS_GO121 = with_ech
-TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121)
+TAGS_GO118 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api
+TAGS_GO120 = with_quic,with_ech,with_utls
+TAGS ?= $(TAGS_GO118),$(TAGS_GO120)
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server
 
 GOHOSTOS = $(shell go env GOHOSTOS)
@@ -14,22 +14,19 @@ MAIN_PARAMS = $(PARAMS) -tags $(TAGS)
 MAIN = ./cmd/sing-box
 PREFIX ?= $(shell go env GOPATH)
 
-.PHONY: test release docs build
+.PHONY: test release docs
 
 build:
 	go build $(MAIN_PARAMS) $(MAIN)
 
-ci_build_go120:
+ci_build_go118:
 	go build $(PARAMS) $(MAIN)
-	go build $(PARAMS) -tags "$(TAGS_GO120)" $(MAIN)
+	go build $(PARAMS) -tags "$(TAGS_GO118)" $(MAIN)
 
 ci_build:
 	go build $(PARAMS) $(MAIN)
 	go build $(MAIN_PARAMS) $(MAIN)
 
-generate_completions:
-	go run -v --tags generate,generate_completions $(MAIN)
-
 install:
 	go build -o $(PREFIX)/bin/$(NAME) $(MAIN_PARAMS) $(MAIN)
 
@@ -62,34 +59,25 @@ proto_install:
 	go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
 release:
-	go run ./cmd/internal/build goreleaser release --clean --skip publish
+	go run ./cmd/internal/build goreleaser release --clean --skip-publish || exit 1
 	mkdir dist/release
-	mv dist/*.tar.gz \
-		dist/*.zip \
-		dist/*.deb \
-		dist/*.rpm \
-		dist/*_amd64.pkg.tar.zst \
-		dist/*_arm64.pkg.tar.zst \
-		dist/release
+	mv dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/*.pkg.tar.zst dist/release
 	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release
 	rm -r dist/release
 
-release_repo:
-	go run ./cmd/internal/build goreleaser release -f .goreleaser.fury.yaml --clean
-
 release_install:
+	go install -v github.com/goreleaser/goreleaser@latest
 	go install -v github.com/tcnksm/ghr@latest
 
 update_android_version:
 	go run ./cmd/internal/update_android_version
 
 build_android:
-	cd ../sing-box-for-android && ./gradlew :app:clean :app:assemblePlayRelease :app:assembleOtherRelease && ./gradlew --stop
+	cd ../sing-box-for-android && ./gradlew :app:assemblePlayRelease && ./gradlew --stop
 
 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 3 "v${VERSION}" dist/release_android
 	rm -rf dist/release_android
 
@@ -101,12 +89,10 @@ publish_android:
 publish_android_appcenter:
 	cd ../sing-box-for-android && ./gradlew :app:appCenterAssembleAndUploadPlayRelease
 
-
-# TODO: find why and remove `-destination 'generic/platform=iOS'`
 build_ios:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFI.xcarchive && \
-	xcodebuild archive -scheme SFI -configuration Release -destination 'generic/platform=iOS' -archivePath build/SFI.xcarchive -allowProvisioningUpdates
+	xcodebuild archive -scheme SFI -configuration Release -archivePath build/SFI.xcarchive
 
 upload_ios_app_store:
 	cd ../sing-box-for-apple && \
@@ -117,61 +103,55 @@ release_ios: build_ios upload_ios_app_store
 build_macos:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFM.xcarchive && \
-	xcodebuild archive -scheme SFM -configuration Release -archivePath build/SFM.xcarchive -allowProvisioningUpdates
+	xcodebuild archive -scheme SFM -configuration Release -archivePath build/SFM.xcarchive
 
 upload_macos_app_store:
 	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath build/SFM.xcarchive -exportOptionsPlist SFI/Upload.plist -allowProvisioningUpdates
+	xcodebuild -exportArchive -archivePath build/SFM.xcarchive -exportOptionsPlist SFI/Upload.plist  -allowProvisioningUpdates
 
 release_macos: build_macos upload_macos_app_store
 
-build_macos_standalone:
+build_macos_independent:
 	cd ../sing-box-for-apple && \
-	rm -rf build/SFM.System.xcarchive && \
-	xcodebuild archive -scheme SFM.System -configuration Release -archivePath build/SFM.System.xcarchive -allowProvisioningUpdates
+	rm -rf build/SFT.System.xcarchive && \
+	xcodebuild archive -scheme SFM.System -configuration Release -archivePath build/SFM.System.xcarchive
 
-build_macos_dmg:
+notarize_macos_independent:
+	cd ../sing-box-for-apple && \
+	xcodebuild -exportArchive -archivePath "build/SFM.System.xcarchive" -exportOptionsPlist SFM.System/Upload.plist  -allowProvisioningUpdates
+
+wait_notarize_macos_independent:
+	sleep 60
+
+export_macos_independent:
 	rm -rf dist/SFM
 	mkdir -p dist/SFM
 	cd ../sing-box-for-apple && \
-	rm -rf build/SFM.System && \
-	rm -rf build/SFM.dmg && \
-	xcodebuild -exportArchive \
-		-archivePath "build/SFM.System.xcarchive" \
-		-exportOptionsPlist SFM.System/Export.plist -allowProvisioningUpdates \
-		-exportPath "build/SFM.System" && \
-	create-dmg \
-		--volname "sing-box" \
-		--volicon "build/SFM.System/SFM.app/Contents/Resources/AppIcon.icns" \
-		--icon "SFM.app" 0 0 \
- 		--hide-extension "SFM.app" \
- 		--app-drop-link 0 0 \
- 		--skip-jenkins \
-		--notarize "notarytool-password" \
-		"../sing-box/dist/SFM/SFM.dmg" "build/SFM.System/SFM.app"
+	xcodebuild -exportNotarizedApp -archivePath build/SFM.System.xcarchive -exportPath "../sing-box/dist/SFM"
 
-upload_macos_dmg:
+upload_macos_independent:
 	cd dist/SFM && \
-	cp SFM.dmg "SFM-${VERSION}-universal.dmg" && \
-	ghr --replace --draft --prerelease "v${VERSION}" "SFM-${VERSION}-universal.dmg"
+	rm -f *.zip && \
+	zip -ry "SFM-${VERSION}-universal.zip" SFM.app && \
+	ghr --replace --draft --prerelease "v${VERSION}" *.zip
 
-release_macos_standalone: build_macos_standalone build_macos_dmg upload_macos_dmg
+release_macos_independent: build_macos_independent notarize_macos_independent wait_notarize_macos_independent export_macos_independent upload_macos_independent
 
 build_tvos:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFT.xcarchive && \
-	xcodebuild archive -scheme SFT -configuration Release -archivePath build/SFT.xcarchive -allowProvisioningUpdates
+	xcodebuild archive -scheme SFT -configuration Release -archivePath build/SFT.xcarchive
 
 upload_tvos_app_store:
 	cd ../sing-box-for-apple && \
-	xcodebuild -exportArchive -archivePath "build/SFT.xcarchive" -exportOptionsPlist SFI/Upload.plist -allowProvisioningUpdates
+	xcodebuild -exportArchive -archivePath "build/SFT.xcarchive" -exportOptionsPlist SFI/Upload.plist  -allowProvisioningUpdates
 
 release_tvos: build_tvos upload_tvos_app_store
 
 update_apple_version:
 	go run ./cmd/internal/update_apple_version
 
-release_apple: lib_ios update_apple_version release_ios release_macos release_tvos release_macos_standalone
+release_apple: lib_ios update_apple_version release_ios release_macos release_tvos release_macos_independent
 
 release_apple_beta: update_apple_version release_ios release_macos release_tvos
 
@@ -198,19 +178,17 @@ lib:
 	go run ./cmd/internal/build_libbox -target ios
 
 lib_install:
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.4
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.4
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.1
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.1
 
 docs:
-	venv/bin/mkdocs serve
+	mkdocs serve
 
 publish_docs:
-	venv/bin/mkdocs gh-deploy -m "Update" --force --ignore-version --no-history
+	mkdocs gh-deploy -m "Update" --force --ignore-version --no-history
 
 docs_install:
-	python -m venv venv
-	source ./venv/bin/activate && pip install --force-reinstall mkdocs-material=="9.*" mkdocs-static-i18n=="1.2.*"
-
+	pip install --force-reinstall mkdocs-material=="9.*" mkdocs-static-i18n=="1.2.*"
 clean:
 	rm -rf bin dist sing-box
 	rm -f $(shell go env GOPATH)/sing-box

README.md

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

adapter/experimental.go

@@ -4,13 +4,13 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
+	"io"
 	"net"
 	"time"
 
 	"github.com/sagernet/sing-box/common/urltest"
-	"github.com/sagernet/sing-dns"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/common/varbin"
+	"github.com/sagernet/sing/common/rw"
 )
 
 type ClashServer interface {
@@ -30,9 +30,6 @@ type CacheFile interface {
 	StoreFakeIP() bool
 	FakeIPStorage
 
-	StoreRDRC() bool
-	dns.RDRCStore
-
 	LoadMode() string
 	StoreMode(mode string) error
 	LoadSelected(group string) string
@@ -55,15 +52,16 @@ func (s *SavedRuleSet) MarshalBinary() ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	err = varbin.Write(&buffer, binary.BigEndian, s.Content)
+	err = rw.WriteUVariant(&buffer, uint64(len(s.Content)))
 	if err != nil {
 		return nil, err
 	}
+	buffer.Write(s.Content)
 	err = binary.Write(&buffer, binary.BigEndian, s.LastUpdated.Unix())
 	if err != nil {
 		return nil, err
 	}
-	err = varbin.Write(&buffer, binary.BigEndian, s.LastEtag)
+	err = rw.WriteVString(&buffer, s.LastEtag)
 	if err != nil {
 		return nil, err
 	}
@@ -77,7 +75,12 @@ func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
 	if err != nil {
 		return err
 	}
-	err = varbin.Read(reader, binary.BigEndian, &s.Content)
+	contentLen, err := rw.ReadUVariant(reader)
+	if err != nil {
+		return err
+	}
+	s.Content = make([]byte, contentLen)
+	_, err = io.ReadFull(reader, s.Content)
 	if err != nil {
 		return err
 	}
@@ -87,7 +90,7 @@ func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
 		return err
 	}
 	s.LastUpdated = time.Unix(lastUpdated, 0)
-	err = varbin.Read(reader, binary.BigEndian, &s.LastEtag)
+	s.LastEtag, err = rw.ReadVString(reader)
 	if err != nil {
 		return err
 	}

adapter/inbound.go

@@ -31,16 +31,11 @@ type InboundContext struct {
 	Network     string
 	Source      M.Socksaddr
 	Destination M.Socksaddr
+	Domain      string
+	Protocol    string
 	User        string
 	Outbound    string
 
-	// sniffer
-
-	Protocol     string
-	Domain       string
-	Client       string
-	SniffContext any
-
 	// cache
 
 	InboundDetour        string
@@ -56,25 +51,19 @@ type InboundContext struct {
 
 	// rule cache
 
-	IPCIDRMatchSource bool
-	IPCIDRAcceptEmpty bool
-
-	SourceAddressMatch           bool
-	SourcePortMatch              bool
-	DestinationAddressMatch      bool
-	DestinationPortMatch         bool
-	DidMatch                     bool
-	IgnoreDestinationIPCIDRMatch bool
+	IPCIDRMatchSource       bool
+	SourceAddressMatch      bool
+	SourcePortMatch         bool
+	DestinationAddressMatch bool
+	DestinationPortMatch    bool
 }
 
 func (c *InboundContext) ResetRuleCache() {
 	c.IPCIDRMatchSource = false
-	c.IPCIDRAcceptEmpty = false
 	c.SourceAddressMatch = false
 	c.SourcePortMatch = false
 	c.DestinationAddressMatch = false
 	c.DestinationPortMatch = false
-	c.DidMatch = false
 }
 
 type inboundContextKey struct{}
@@ -107,12 +96,3 @@ func ExtendContext(ctx context.Context) (context.Context, *InboundContext) {
 	}
 	return WithContext(ctx, &newMetadata), &newMetadata
 }
-
-func OverrideContext(ctx context.Context) context.Context {
-	if metadata := ContextFrom(ctx); metadata != nil {
-		var newMetadata InboundContext
-		newMetadata = *metadata
-		return WithContext(ctx, &newMetadata)
-	}
-	return ctx
-}

adapter/router.go

@@ -10,18 +10,15 @@ import (
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/common/x/list"
 	"github.com/sagernet/sing/service"
 
 	mdns "github.com/miekg/dns"
-	"go4.org/netipx"
 )
 
 type Router interface {
 	Service
 	PreStarter
 	PostStarter
-	Cleanup() error
 
 	Outbounds() []Outbound
 	Outbound(tag string) (Outbound, bool)
@@ -36,8 +33,6 @@ type Router interface {
 
 	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)
@@ -48,9 +43,7 @@ type Router interface {
 	DefaultInterface() string
 	AutoDetectInterface() bool
 	AutoDetectInterfaceFunc() control.Func
-	DefaultMark() uint32
-	RegisterAutoRedirectOutputMark(mark uint32) error
-	AutoRedirectOutputMark() uint32
+	DefaultMark() int
 	NetworkMonitor() tun.NetworkUpdateMonitor
 	InterfaceMonitor() tun.DefaultInterfaceMonitor
 	PackageManager() tun.PackageManager
@@ -76,7 +69,6 @@ func RouterFromContext(ctx context.Context) Router {
 
 type HeadlessRule interface {
 	Match(metadata *InboundContext) bool
-	String() string
 }
 
 type Rule interface {
@@ -85,38 +77,26 @@ type Rule interface {
 	Type() string
 	UpdateGeosite() error
 	Outbound() string
+	String() string
 }
 
 type DNSRule interface {
 	Rule
 	DisableCache() bool
 	RewriteTTL() *uint32
-	ClientSubnet() *netip.Prefix
-	WithAddressLimit() bool
-	MatchAddressLimit(metadata *InboundContext) bool
 }
 
 type RuleSet interface {
-	Name() string
 	StartContext(ctx context.Context, startContext RuleSetStartContext) error
 	PostStart() error
 	Metadata() RuleSetMetadata
-	ExtractIPSet() []*netipx.IPSet
-	IncRef()
-	DecRef()
-	Cleanup()
-	RegisterCallback(callback RuleSetUpdateCallback) *list.Element[RuleSetUpdateCallback]
-	UnregisterCallback(element *list.Element[RuleSetUpdateCallback])
 	Close() error
 	HeadlessRule
 }
 
-type RuleSetUpdateCallback func(it RuleSet)
-
 type RuleSetMetadata struct {
 	ContainsProcessRule bool
 	ContainsWIFIRule    bool
-	ContainsIPCIDRRule  bool
 }
 
 type RuleSetStartContext interface {

adapter/v2ray.go

@@ -22,5 +22,4 @@ type V2RayServerTransportHandler interface {
 
 type V2RayClientTransport interface {
 	DialContext(ctx context.Context) (net.Conn, error)
-	Close() error
 }

box.go

@@ -111,7 +111,6 @@ func New(options Options) (*Box, error) {
 			ctx,
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
-			tag,
 			inboundOptions,
 			options.PlatformInterface,
 		)
@@ -204,7 +203,7 @@ func (s *Box) PreStart() error {
 		defer func() {
 			v := recover()
 			if v != nil {
-				println(err.Error())
+				log.Error(E.Cause(err, "origin error"))
 				debug.PrintStack()
 				panic("panic on early close: " + fmt.Sprint(v))
 			}
@@ -223,9 +222,9 @@ func (s *Box) Start() error {
 		defer func() {
 			v := recover()
 			if v != nil {
-				println(err.Error())
+				log.Error(E.Cause(err, "origin error"))
 				debug.PrintStack()
-				println("panic on early start: " + fmt.Sprint(v))
+				panic("panic on early close: " + fmt.Sprint(v))
 			}
 		}()
 		s.Close()
@@ -236,7 +235,7 @@ func (s *Box) Start() error {
 }
 
 func (s *Box) preStart() error {
-	monitor := taskmonitor.New(s.logger, C.StartTimeout)
+	monitor := taskmonitor.New(s.logger, C.DefaultStartTimeout)
 	monitor.Start("start logger")
 	err := s.logFactory.Start()
 	monitor.Finish()
@@ -303,11 +302,7 @@ func (s *Box) start() error {
 			return E.Cause(err, "initialize inbound/", in.Type(), "[", tag, "]")
 		}
 	}
-	err = s.postStart()
-	if err != nil {
-		return err
-	}
-	return s.router.Cleanup()
+	return s.postStart()
 }
 
 func (s *Box) postStart() error {
@@ -317,28 +312,16 @@ func (s *Box) postStart() error {
 			return E.Cause(err, "start ", serviceName)
 		}
 	}
-	// TODO: reorganize ALL start order
-	for _, out := range s.outbounds {
-		if lateOutbound, isLateOutbound := out.(adapter.PostStarter); isLateOutbound {
+	for _, outbound := range s.outbounds {
+		if lateOutbound, isLateOutbound := outbound.(adapter.PostStarter); isLateOutbound {
 			err := lateOutbound.PostStart()
 			if err != nil {
-				return E.Cause(err, "post-start outbound/", out.Tag())
+				return E.Cause(err, "post-start outbound/", outbound.Tag())
 			}
 		}
 	}
-	err := s.router.PostStart()
-	if err != nil {
-		return err
-	}
-	for _, in := range s.inbounds {
-		if lateInbound, isLateInbound := in.(adapter.PostStarter); isLateInbound {
-			err = lateInbound.PostStart()
-			if err != nil {
-				return E.Cause(err, "post-start inbound/", in.Tag())
-			}
-		}
-	}
-	return nil
+
+	return s.router.PostStart()
 }
 
 func (s *Box) Close() error {
@@ -348,7 +331,7 @@ func (s *Box) Close() error {
 	default:
 		close(s.done)
 	}
-	monitor := taskmonitor.New(s.logger, C.StopTimeout)
+	monitor := taskmonitor.New(s.logger, C.DefaultStopTimeout)
 	var errors error
 	for serviceName, service := range s.postServices {
 		monitor.Start("close ", serviceName)

box_outbound.go

@@ -12,7 +12,7 @@ import (
 )
 
 func (s *Box) startOutbounds() error {
-	monitor := taskmonitor.New(s.logger, C.StartTimeout)
+	monitor := taskmonitor.New(s.logger, C.DefaultStartTimeout)
 	outboundTags := make(map[adapter.Outbound]string)
 	outbounds := make(map[string]adapter.Outbound)
 	for i, outboundToStart := range s.outbounds {
@@ -45,9 +45,7 @@ func (s *Box) startOutbounds() error {
 			}
 			started[outboundTag] = true
 			canContinue = true
-			if starter, isStarter := outboundToStart.(interface {
-				Start() error
-			}); isStarter {
+			if starter, isStarter := outboundToStart.(common.Starter); isStarter {
 				monitor.Start("initialize outbound/", outboundToStart.Type(), "[", outboundTag, "]")
 				err := starter.Start()
 				monitor.Finish()

cmd/internal/build_libbox/main.go

@@ -46,13 +46,13 @@ var (
 
 func init() {
 	sharedFlags = append(sharedFlags, "-trimpath")
-	sharedFlags = append(sharedFlags, "-buildvcs=false")
+	sharedFlags = append(sharedFlags, "-ldflags")
 	currentTag, err := build_shared.ReadTag()
 	if err != nil {
 		currentTag = "unknown"
 	}
-	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)
+	sharedFlags = append(sharedFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
+	debugFlags = append(debugFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
 
 	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_ech", "with_utls", "with_clash_api")
 	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
@@ -93,7 +93,7 @@ func buildAndroid() {
 
 	const name = "libbox.aar"
 	copyPath := filepath.Join("..", "sing-box-for-android", "app", "libs")
-	if rw.IsDir(copyPath) {
+	if rw.FileExists(copyPath) {
 		copyPath, _ = filepath.Abs(copyPath)
 		err = rw.CopyFile(name, filepath.Join(copyPath, name))
 		if err != nil {
@@ -134,7 +134,7 @@ func buildiOS() {
 	}
 
 	copyPath := filepath.Join("..", "sing-box-for-apple")
-	if rw.IsDir(copyPath) {
+	if rw.FileExists(copyPath) {
 		targetDir := filepath.Join(copyPath, "Libbox.xcframework")
 		targetDir, _ = filepath.Abs(targetDir)
 		os.RemoveAll(targetDir)

cmd/internal/build_shared/sdk.go

@@ -11,9 +11,7 @@ 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 (
@@ -30,7 +28,7 @@ func FindSDK() {
 	}
 	for _, path := range searchPath {
 		path = os.ExpandEnv(path)
-		if rw.IsFile(filepath.Join(path, "licenses", "android-sdk-license")) {
+		if rw.FileExists(path + "/licenses/android-sdk-license") {
 			androidSDKPath = path
 			break
 		}
@@ -42,14 +40,6 @@ 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)
@@ -58,13 +48,11 @@ func FindSDK() {
 }
 
 func findNDK() bool {
-	const fixedVersion = "26.2.11394342"
-	const versionFile = "source.properties"
-	if fixedPath := filepath.Join(androidSDKPath, "ndk", fixedVersion); rw.IsFile(filepath.Join(fixedPath, versionFile)) {
-		androidNDKPath = fixedPath
+	if rw.FileExists(androidSDKPath + "/ndk/25.1.8937393") {
+		androidNDKPath = androidSDKPath + "/ndk/25.1.8937393"
 		return true
 	}
-	ndkVersions, err := os.ReadDir(filepath.Join(androidSDKPath, "ndk"))
+	ndkVersions, err := os.ReadDir(androidSDKPath + "/ndk")
 	if err != nil {
 		return false
 	}
@@ -85,10 +73,8 @@ func findNDK() bool {
 		return true
 	})
 	for _, versionName := range versionNames {
-		currentNDKPath := filepath.Join(androidSDKPath, "ndk", versionName)
-		if rw.IsFile(filepath.Join(currentNDKPath, versionFile)) {
-			androidNDKPath = currentNDKPath
-			log.Warn("reproducibility warning: using NDK version " + versionName + " instead of " + fixedVersion)
+		if rw.FileExists(androidSDKPath + "/ndk/" + versionName) {
+			androidNDKPath = androidSDKPath + "/ndk/" + versionName
 			return true
 		}
 	}
@@ -99,14 +85,8 @@ var GoBinPath string
 
 func FindMobile() {
 	goBin := filepath.Join(build.Default.GOPATH, "bin")
-	if runtime.GOOS == "windows" {
-		if !rw.IsFile(filepath.Join(goBin, "gobind.exe")) {
-			log.Fatal("missing gomobile installation")
-		}
-	} else {
-		if !rw.IsFile(filepath.Join(goBin, "gobind")) {
-			log.Fatal("missing gomobile installation")
-		}
+	if !rw.FileExists(goBin + "/" + "gobind") {
+		log.Fatal("missing gomobile installation")
 	}
 	GoBinPath = goBin
 }

cmd/internal/update_android_version/main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"os"
 	"path/filepath"
-	"runtime"
 	"strconv"
 	"strings"
 
@@ -19,46 +18,34 @@ func main() {
 		log.Fatal(err)
 	}
 	common.Must(os.Chdir(androidPath))
-	localProps := common.Must1(os.ReadFile("version.properties"))
+	localProps := common.Must1(os.ReadFile("local.properties"))
 	var propsList [][]string
 	for _, propLine := range strings.Split(string(localProps), "\n") {
 		propsList = append(propsList, strings.Split(propLine, "="))
 	}
-	var (
-		versionUpdated   bool
-		goVersionUpdated bool
-	)
 	for _, propPair := range propsList {
-		switch propPair[0] {
-		case "VERSION_NAME":
-			if propPair[1] != newVersion.String() {
-				versionUpdated = true
-				propPair[1] = newVersion.String()
-				log.Info("updated version to ", newVersion.String())
-			}
-		case "GO_VERSION":
-			if propPair[1] != runtime.Version() {
-				goVersionUpdated = true
-				propPair[1] = runtime.Version()
-				log.Info("updated Go version to ", runtime.Version())
+		if propPair[0] == "VERSION_NAME" {
+			if propPair[1] == newVersion.String() {
+				log.Info("version not changed")
+				return
 			}
+			propPair[1] = newVersion.String()
+			log.Info("updated version to ", newVersion.String())
 		}
 	}
-	if !(versionUpdated || goVersionUpdated) {
-		log.Info("version not changed")
-		return
-	}
 	for _, propPair := range propsList {
 		switch propPair[0] {
 		case "VERSION_CODE":
 			versionCode := common.Must1(strconv.ParseInt(propPair[1], 10, 64))
 			propPair[1] = strconv.Itoa(int(versionCode + 1))
 			log.Info("updated version code to ", propPair[1])
+		case "RELEASE_NOTES":
+			propPair[1] = "sing-box " + newVersion.String()
 		}
 	}
 	var newProps []string
 	for _, propPair := range propsList {
 		newProps = append(newProps, strings.Join(propPair, "="))
 	}
-	common.Must(os.WriteFile("version.properties", []byte(strings.Join(newProps, "\n")), 0o644))
+	common.Must(os.WriteFile("local.properties", []byte(strings.Join(newProps, "\n")), 0o644))
 }

cmd/internal/update_apple_version/main.go

@@ -26,8 +26,8 @@ func main() {
 	common.Must(decoder.Decode(&project))
 	objectsMap := project["objects"].(map[string]any)
 	projectContent := string(common.Must1(os.ReadFile("sing-box.xcodeproj/project.pbxproj")))
-	newContent, updated0 := findAndReplace(objectsMap, projectContent, []string{"io.nekohasekai.sfavt"}, newVersion.VersionString())
-	newContent, updated1 := findAndReplace(objectsMap, newContent, []string{"io.nekohasekai.sfavt.standalone", "io.nekohasekai.sfavt.system"}, newVersion.String())
+	newContent, updated0 := findAndReplace(objectsMap, projectContent, []string{"io.nekohasekai.sfa"}, newVersion.VersionString())
+	newContent, updated1 := findAndReplace(objectsMap, newContent, []string{"io.nekohasekai.sfa.independent", "io.nekohasekai.sfa.system"}, newVersion.String())
 	if updated0 || updated1 {
 		log.Info("updated version to ", newVersion.VersionString(), " (", newVersion.String(), ")")
 	}

cmd/sing-box/cmd.go

@@ -1,68 +0,0 @@
-package main
-
-import (
-	"context"
-	"os"
-	"os/user"
-	"strconv"
-	"time"
-
-	_ "github.com/sagernet/sing-box/include"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/service/filemanager"
-
-	"github.com/spf13/cobra"
-)
-
-var (
-	globalCtx         context.Context
-	configPaths       []string
-	configDirectories []string
-	workingDir        string
-	disableColor      bool
-)
-
-var mainCommand = &cobra.Command{
-	Use:              "sing-box",
-	PersistentPreRun: preRun,
-}
-
-func init() {
-	mainCommand.PersistentFlags().StringArrayVarP(&configPaths, "config", "c", nil, "set configuration file path")
-	mainCommand.PersistentFlags().StringArrayVarP(&configDirectories, "config-directory", "C", nil, "set configuration directory path")
-	mainCommand.PersistentFlags().StringVarP(&workingDir, "directory", "D", "", "set working directory")
-	mainCommand.PersistentFlags().BoolVarP(&disableColor, "disable-color", "", false, "disable color output")
-}
-
-func preRun(cmd *cobra.Command, args []string) {
-	globalCtx = context.Background()
-	sudoUser := os.Getenv("SUDO_USER")
-	sudoUID, _ := strconv.Atoi(os.Getenv("SUDO_UID"))
-	sudoGID, _ := strconv.Atoi(os.Getenv("SUDO_GID"))
-	if sudoUID == 0 && sudoGID == 0 && sudoUser != "" {
-		sudoUserObject, _ := user.Lookup(sudoUser)
-		if sudoUserObject != nil {
-			sudoUID, _ = strconv.Atoi(sudoUserObject.Uid)
-			sudoGID, _ = strconv.Atoi(sudoUserObject.Gid)
-		}
-	}
-	if sudoUID > 0 && sudoGID > 0 {
-		globalCtx = filemanager.WithDefault(globalCtx, "", "", sudoUID, sudoGID)
-	}
-	if disableColor {
-		log.SetStdLogger(log.NewDefaultFactory(context.Background(), log.Formatter{BaseTime: time.Now(), DisableColors: true}, os.Stderr, "", nil, false).Logger())
-	}
-	if workingDir != "" {
-		_, err := os.Stat(workingDir)
-		if err != nil {
-			filemanager.MkdirAll(globalCtx, workingDir, 0o777)
-		}
-		err = os.Chdir(workingDir)
-		if err != nil {
-			log.Fatal(err)
-		}
-	}
-	if len(configPaths) == 0 && len(configDirectories) == 0 {
-		configPaths = append(configPaths, "config.json")
-	}
-}

cmd/sing-box/cmd_geoip_export.go

@@ -87,7 +87,7 @@ func geoipExport(countryCode string) error {
 		headlessRule.IPCIDR = append(headlessRule.IPCIDR, cidr.String())
 	}
 	var plainRuleSet option.PlainRuleSetCompat
-	plainRuleSet.Version = C.RuleSetVersion2
+	plainRuleSet.Version = C.RuleSetVersion1
 	plainRuleSet.Options.Rules = []option.HeadlessRule{
 		{
 			Type:           C.RuleTypeDefault,

cmd/sing-box/cmd_geosite_export.go

@@ -70,7 +70,7 @@ func geositeExport(category string) error {
 	headlessRule.DomainKeyword = defaultRule.DomainKeyword
 	headlessRule.DomainRegex = defaultRule.DomainRegex
 	var plainRuleSet option.PlainRuleSetCompat
-	plainRuleSet.Version = C.RuleSetVersion2
+	plainRuleSet.Version = C.RuleSetVersion1
 	plainRuleSet.Options.Rules = []option.HeadlessRule{
 		{
 			Type:           C.RuleTypeDefault,

cmd/sing-box/cmd_merge.go

@@ -54,11 +54,7 @@ func merge(outputPath string) error {
 			return nil
 		}
 	}
-	err = rw.MkdirParent(outputPath)
-	if err != nil {
-		return err
-	}
-	err = os.WriteFile(outputPath, buffer.Bytes(), 0o644)
+	err = rw.WriteFile(outputPath, buffer.Bytes())
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_rule_set.go

@@ -6,7 +6,7 @@ import (
 
 var commandRuleSet = &cobra.Command{
 	Use:   "rule-set",
-	Short: "Manage rule-sets",
+	Short: "Manage rule sets",
 }
 
 func init() {

cmd/sing-box/cmd_rule_set_compile.go

@@ -6,7 +6,6 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/common/srs"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common/json"
@@ -56,10 +55,10 @@ func compileRuleSet(sourcePath string) error {
 	if err != nil {
 		return err
 	}
-	ruleSet, err := plainRuleSet.Upgrade()
 	if err != nil {
 		return err
 	}
+	ruleSet := plainRuleSet.Upgrade()
 	var outputPath string
 	if flagRuleSetCompileOutput == flagRuleSetCompileDefaultOutput {
 		if strings.HasSuffix(sourcePath, ".json") {
@@ -74,7 +73,7 @@ func compileRuleSet(sourcePath string) error {
 	if err != nil {
 		return err
 	}
-	err = srs.Write(outputFile, ruleSet, plainRuleSet.Version == C.RuleSetVersion2)
+	err = srs.Write(outputFile, ruleSet)
 	if err != nil {
 		outputFile.Close()
 		os.Remove(outputPath)

cmd/sing-box/cmd_rule_set_convert.go

@@ -1,88 +0,0 @@
-package main
-
-import (
-	"io"
-	"os"
-	"strings"
-
-	"github.com/sagernet/sing-box/cmd/sing-box/internal/convertor/adguard"
-	"github.com/sagernet/sing-box/common/srs"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-
-	"github.com/spf13/cobra"
-)
-
-var (
-	flagRuleSetConvertType   string
-	flagRuleSetConvertOutput string
-)
-
-var commandRuleSetConvert = &cobra.Command{
-	Use:   "convert [source-path]",
-	Short: "Convert adguard DNS filter to rule-set",
-	Args:  cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
-		err := convertRuleSet(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandRuleSet.AddCommand(commandRuleSetConvert)
-	commandRuleSetConvert.Flags().StringVarP(&flagRuleSetConvertType, "type", "t", "", "Source type, available: adguard")
-	commandRuleSetConvert.Flags().StringVarP(&flagRuleSetConvertOutput, "output", "o", flagRuleSetCompileDefaultOutput, "Output file")
-}
-
-func convertRuleSet(sourcePath string) error {
-	var (
-		reader io.Reader
-		err    error
-	)
-	if sourcePath == "stdin" {
-		reader = os.Stdin
-	} else {
-		reader, err = os.Open(sourcePath)
-		if err != nil {
-			return err
-		}
-	}
-	var rules []option.HeadlessRule
-	switch flagRuleSetConvertType {
-	case "adguard":
-		rules, err = adguard.Convert(reader)
-	case "":
-		return E.New("source type is required")
-	default:
-		return E.New("unsupported source type: ", flagRuleSetConvertType)
-	}
-	if err != nil {
-		return err
-	}
-	var outputPath string
-	if flagRuleSetConvertOutput == flagRuleSetCompileDefaultOutput {
-		if strings.HasSuffix(sourcePath, ".txt") {
-			outputPath = sourcePath[:len(sourcePath)-4] + ".srs"
-		} else {
-			outputPath = sourcePath + ".srs"
-		}
-	} else {
-		outputPath = flagRuleSetConvertOutput
-	}
-	outputFile, err := os.Create(outputPath)
-	if err != nil {
-		return err
-	}
-	defer outputFile.Close()
-	err = srs.Write(outputFile, option.PlainRuleSet{Rules: rules}, true)
-	if err != nil {
-		outputFile.Close()
-		os.Remove(outputPath)
-		return err
-	}
-	outputFile.Close()
-	return nil
-}

cmd/sing-box/cmd_rule_set_decompile.go

@@ -1,83 +0,0 @@
-package main
-
-import (
-	"io"
-	"os"
-	"strings"
-
-	"github.com/sagernet/sing-box/common/srs"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/json"
-
-	"github.com/spf13/cobra"
-)
-
-var flagRuleSetDecompileOutput string
-
-const flagRuleSetDecompileDefaultOutput = "<file_name>.json"
-
-var commandRuleSetDecompile = &cobra.Command{
-	Use:   "decompile [binary-path]",
-	Short: "Decompile rule-set binary to json",
-	Args:  cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
-		err := decompileRuleSet(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandRuleSet.AddCommand(commandRuleSetDecompile)
-	commandRuleSetDecompile.Flags().StringVarP(&flagRuleSetDecompileOutput, "output", "o", flagRuleSetDecompileDefaultOutput, "Output file")
-}
-
-func decompileRuleSet(sourcePath string) error {
-	var (
-		reader io.Reader
-		err    error
-	)
-	if sourcePath == "stdin" {
-		reader = os.Stdin
-	} else {
-		reader, err = os.Open(sourcePath)
-		if err != nil {
-			return err
-		}
-	}
-	plainRuleSet, err := srs.Read(reader, true)
-	if err != nil {
-		return err
-	}
-	ruleSet := option.PlainRuleSetCompat{
-		Version: C.RuleSetVersion1,
-		Options: plainRuleSet,
-	}
-	var outputPath string
-	if flagRuleSetDecompileOutput == flagRuleSetDecompileDefaultOutput {
-		if strings.HasSuffix(sourcePath, ".srs") {
-			outputPath = sourcePath[:len(sourcePath)-4] + ".json"
-		} else {
-			outputPath = sourcePath + ".json"
-		}
-	} else {
-		outputPath = flagRuleSetDecompileOutput
-	}
-	outputFile, err := os.Create(outputPath)
-	if err != nil {
-		return err
-	}
-	encoder := json.NewEncoder(outputFile)
-	encoder.SetIndent("", "  ")
-	err = encoder.Encode(ruleSet)
-	if err != nil {
-		outputFile.Close()
-		os.Remove(outputPath)
-		return err
-	}
-	outputFile.Close()
-	return nil
-}

cmd/sing-box/cmd_rule_set_match.go

@@ -1,96 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"io"
-	"os"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/srs"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/route"
-	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
-	"github.com/sagernet/sing/common/json"
-	M "github.com/sagernet/sing/common/metadata"
-
-	"github.com/spf13/cobra"
-)
-
-var flagRuleSetMatchFormat string
-
-var commandRuleSetMatch = &cobra.Command{
-	Use:   "match <rule-set path> <IP address/domain>",
-	Short: "Check if an IP address or a domain matches the rule-set",
-	Args:  cobra.ExactArgs(2),
-	Run: func(cmd *cobra.Command, args []string) {
-		err := ruleSetMatch(args[0], args[1])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandRuleSetMatch.Flags().StringVarP(&flagRuleSetMatchFormat, "format", "f", "source", "rule-set format")
-	commandRuleSet.AddCommand(commandRuleSetMatch)
-}
-
-func ruleSetMatch(sourcePath string, domain string) error {
-	var (
-		reader io.Reader
-		err    error
-	)
-	if sourcePath == "stdin" {
-		reader = os.Stdin
-	} else {
-		reader, err = os.Open(sourcePath)
-		if err != nil {
-			return E.Cause(err, "read rule-set")
-		}
-	}
-	content, err := io.ReadAll(reader)
-	if err != nil {
-		return E.Cause(err, "read rule-set")
-	}
-	var plainRuleSet option.PlainRuleSet
-	switch flagRuleSetMatchFormat {
-	case C.RuleSetFormatSource:
-		var compat option.PlainRuleSetCompat
-		compat, err = json.UnmarshalExtended[option.PlainRuleSetCompat](content)
-		if err != nil {
-			return err
-		}
-		plainRuleSet, err = compat.Upgrade()
-		if err != nil {
-			return err
-		}
-	case C.RuleSetFormatBinary:
-		plainRuleSet, err = srs.Read(bytes.NewReader(content), false)
-		if err != nil {
-			return err
-		}
-	default:
-		return E.New("unknown rule-set format: ", flagRuleSetMatchFormat)
-	}
-	ipAddress := M.ParseAddr(domain)
-	var metadata adapter.InboundContext
-	if ipAddress.IsValid() {
-		metadata.Destination = M.SocksaddrFrom(ipAddress, 0)
-	} else {
-		metadata.Domain = domain
-	}
-	for i, ruleOptions := range plainRuleSet.Rules {
-		var currentRule adapter.HeadlessRule
-		currentRule, err = route.NewHeadlessRule(nil, ruleOptions)
-		if err != nil {
-			return E.Cause(err, "parse rule_set.rules.[", i, "]")
-		}
-		if currentRule.Match(&metadata) {
-			println(F.ToString("match rules.[", i, "]: ", currentRule))
-		}
-	}
-	return nil
-}

cmd/sing-box/cmd_rule_set_upgrade.go

@@ -1,94 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"io"
-	"os"
-	"path/filepath"
-
-	C "github.com/sagernet/sing-box/constant"
-	"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/spf13/cobra"
-)
-
-var commandRuleSetUpgradeFlagWrite bool
-
-var commandRuleSetUpgrade = &cobra.Command{
-	Use:   "upgrade <source-path>",
-	Short: "Upgrade rule-set json",
-	Args:  cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
-		err := upgradeRuleSet(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	commandRuleSetUpgrade.Flags().BoolVarP(&commandRuleSetUpgradeFlagWrite, "write", "w", false, "write result to (source) file instead of stdout")
-	commandRuleSet.AddCommand(commandRuleSetUpgrade)
-}
-
-func upgradeRuleSet(sourcePath string) error {
-	var (
-		reader io.Reader
-		err    error
-	)
-	if sourcePath == "stdin" {
-		reader = os.Stdin
-	} else {
-		reader, err = os.Open(sourcePath)
-		if err != nil {
-			return err
-		}
-	}
-	content, err := io.ReadAll(reader)
-	if err != nil {
-		return err
-	}
-	plainRuleSetCompat, err := json.UnmarshalExtended[option.PlainRuleSetCompat](content)
-	if err != nil {
-		return err
-	}
-	switch plainRuleSetCompat.Version {
-	case C.RuleSetVersion1:
-	default:
-		log.Info("already up-to-date")
-		return nil
-	}
-	plainRuleSet, err := plainRuleSetCompat.Upgrade()
-	if err != nil {
-		return err
-	}
-	buffer := new(bytes.Buffer)
-	encoder := json.NewEncoder(buffer)
-	encoder.SetIndent("", "  ")
-	err = encoder.Encode(plainRuleSet)
-	if err != nil {
-		return E.Cause(err, "encode config")
-	}
-	outputPath, _ := filepath.Abs(sourcePath)
-	if !commandRuleSetUpgradeFlagWrite || sourcePath == "stdin" {
-		os.Stdout.WriteString(buffer.String() + "\n")
-		return nil
-	}
-	if bytes.Equal(content, buffer.Bytes()) {
-		return nil
-	}
-	output, err := os.Create(sourcePath)
-	if err != nil {
-		return E.Cause(err, "open output")
-	}
-	_, err = output.Write(buffer.Bytes())
-	output.Close()
-	if err != nil {
-		return E.Cause(err, "write output")
-	}
-	os.Stderr.WriteString(outputPath + "\n")
-	return nil
-}

cmd/sing-box/cmd_run.go

@@ -109,7 +109,7 @@ func readConfigAndMerge() (option.Options, error) {
 	}
 	var mergedMessage json.RawMessage
 	for _, options := range optionsList {
-		mergedMessage, err = badjson.MergeJSON(options.options.RawMessage, mergedMessage, false)
+		mergedMessage, err = badjson.MergeJSON(options.options.RawMessage, mergedMessage)
 		if err != nil {
 			return option.Options{}, E.Cause(err, "merge config at ", options.path)
 		}
@@ -188,12 +188,9 @@ func run() error {
 			cancel()
 			closeCtx, closed := context.WithCancel(context.Background())
 			go closeMonitor(closeCtx)
-			err = instance.Close()
+			instance.Close()
 			closed()
 			if osSignal != syscall.SIGHUP {
-				if err != nil {
-					log.Error(E.Cause(err, "sing-box did not closed properly"))
-				}
 				return nil
 			}
 			break
@@ -202,7 +199,7 @@ func run() error {
 }
 
 func closeMonitor(ctx context.Context) {
-	time.Sleep(C.FatalStopTimeout)
+	time.Sleep(C.DefaultStopFatalTimeout)
 	select {
 	case <-ctx.Done():
 		return

cmd/sing-box/cmd_tools_fetch.go

@@ -9,10 +9,8 @@ import (
 	"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"
@@ -34,10 +32,7 @@ func init() {
 	commandTools.AddCommand(commandFetch)
 }
 
-var (
-	httpClient  *http.Client
-	http3Client *http.Client
-)
+var httpClient *http.Client
 
 func fetch(args []string) error {
 	instance, err := createPreStartedClient()
@@ -58,16 +53,8 @@ func fetch(args []string) error {
 		},
 	}
 	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)
+		parsedURL, err := url.Parse(urlString)
 		if err != nil {
 			return err
 		}
@@ -76,27 +63,16 @@ func fetch(args []string) error {
 			parsedURL.Scheme = "http"
 			fallthrough
 		case "http", "https":
-			err = fetchHTTP(httpClient, parsedURL)
+			err = fetchHTTP(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 {
+func fetchHTTP(parsedURL *url.URL) error {
 	request, err := http.NewRequest("GET", parsedURL.String(), nil)
 	if err != nil {
 		return err

cmd/sing-box/cmd_tools_fetch_http3.go

@@ -1,36 +0,0 @@
-//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, N.NetworkUDP, 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

@@ -1,18 +0,0 @@
-//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/generate_completions.go

@@ -1,28 +0,0 @@
-//go:build generate && generate_completions
-
-package main
-
-import "github.com/sagernet/sing-box/log"
-
-func main() {
-	err := generateCompletions()
-	if err != nil {
-		log.Fatal(err)
-	}
-}
-
-func generateCompletions() error {
-	err := mainCommand.GenBashCompletionFile("release/completions/sing-box.bash")
-	if err != nil {
-		return err
-	}
-	err = mainCommand.GenFishCompletionFile("release/completions/sing-box.fish", true)
-	if err != nil {
-		return err
-	}
-	err = mainCommand.GenZshCompletionFile("release/completions/sing-box.zsh")
-	if err != nil {
-		return err
-	}
-	return nil
-}

cmd/sing-box/internal/convertor/adguard/convertor.go

@@ -1,346 +0,0 @@
-package adguard
-
-import (
-	"bufio"
-	"io"
-	"net/netip"
-	"os"
-	"strconv"
-	"strings"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-)
-
-type agdguardRuleLine struct {
-	ruleLine    string
-	isRawDomain bool
-	isExclude   bool
-	isSuffix    bool
-	hasStart    bool
-	hasEnd      bool
-	isRegexp    bool
-	isImportant bool
-}
-
-func Convert(reader io.Reader) ([]option.HeadlessRule, error) {
-	scanner := bufio.NewScanner(reader)
-	var (
-		ruleLines    []agdguardRuleLine
-		ignoredLines int
-	)
-parseLine:
-	for scanner.Scan() {
-		ruleLine := scanner.Text()
-		if ruleLine == "" || ruleLine[0] == '!' || ruleLine[0] == '#' {
-			continue
-		}
-		originRuleLine := ruleLine
-		if M.IsDomainName(ruleLine) {
-			ruleLines = append(ruleLines, agdguardRuleLine{
-				ruleLine:    ruleLine,
-				isRawDomain: true,
-			})
-			continue
-		}
-		hostLine, err := parseAdGuardHostLine(ruleLine)
-		if err == nil {
-			if hostLine != "" {
-				ruleLines = append(ruleLines, agdguardRuleLine{
-					ruleLine:    hostLine,
-					isRawDomain: true,
-					hasStart:    true,
-					hasEnd:      true,
-				})
-			}
-			continue
-		}
-		if strings.HasSuffix(ruleLine, "|") {
-			ruleLine = ruleLine[:len(ruleLine)-1]
-		}
-		var (
-			isExclude   bool
-			isSuffix    bool
-			hasStart    bool
-			hasEnd      bool
-			isRegexp    bool
-			isImportant bool
-		)
-		if !strings.HasPrefix(ruleLine, "/") && strings.Contains(ruleLine, "$") {
-			params := common.SubstringAfter(ruleLine, "$")
-			for _, param := range strings.Split(params, ",") {
-				paramParts := strings.Split(param, "=")
-				var ignored bool
-				if len(paramParts) > 0 && len(paramParts) <= 2 {
-					switch paramParts[0] {
-					case "app", "network":
-						// maybe support by package_name/process_name
-					case "dnstype":
-						// maybe support by query_type
-					case "important":
-						ignored = true
-						isImportant = true
-					case "dnsrewrite":
-						if len(paramParts) == 2 && M.ParseAddr(paramParts[1]).IsUnspecified() {
-							ignored = true
-						}
-					}
-				}
-				if !ignored {
-					ignoredLines++
-					log.Debug("ignored unsupported rule with modifier: ", paramParts[0], ": ", ruleLine)
-					continue parseLine
-				}
-			}
-			ruleLine = common.SubstringBefore(ruleLine, "$")
-		}
-		if strings.HasPrefix(ruleLine, "@@") {
-			ruleLine = ruleLine[2:]
-			isExclude = true
-		}
-		if strings.HasSuffix(ruleLine, "|") {
-			ruleLine = ruleLine[:len(ruleLine)-1]
-		}
-		if strings.HasPrefix(ruleLine, "||") {
-			ruleLine = ruleLine[2:]
-			isSuffix = true
-		} else if strings.HasPrefix(ruleLine, "|") {
-			ruleLine = ruleLine[1:]
-			hasStart = true
-		}
-		if strings.HasSuffix(ruleLine, "^") {
-			ruleLine = ruleLine[:len(ruleLine)-1]
-			hasEnd = true
-		}
-		if strings.HasPrefix(ruleLine, "/") && strings.HasSuffix(ruleLine, "/") {
-			ruleLine = ruleLine[1 : len(ruleLine)-1]
-			if ignoreIPCIDRRegexp(ruleLine) {
-				ignoredLines++
-				log.Debug("ignored unsupported rule with IPCIDR regexp: ", ruleLine)
-				continue
-			}
-			isRegexp = true
-		} else {
-			if strings.Contains(ruleLine, "://") {
-				ruleLine = common.SubstringAfter(ruleLine, "://")
-			}
-			if strings.Contains(ruleLine, "/") {
-				ignoredLines++
-				log.Debug("ignored unsupported rule with path: ", ruleLine)
-				continue
-			}
-			if strings.Contains(ruleLine, "##") {
-				ignoredLines++
-				log.Debug("ignored unsupported rule with element hiding: ", ruleLine)
-				continue
-			}
-			if strings.Contains(ruleLine, "#$#") {
-				ignoredLines++
-				log.Debug("ignored unsupported rule with element hiding: ", ruleLine)
-				continue
-			}
-			var domainCheck string
-			if strings.HasPrefix(ruleLine, ".") || strings.HasPrefix(ruleLine, "-") {
-				domainCheck = "r" + ruleLine
-			} else {
-				domainCheck = ruleLine
-			}
-			if ruleLine == "" {
-				ignoredLines++
-				log.Debug("ignored unsupported rule with empty domain", originRuleLine)
-				continue
-			} else {
-				domainCheck = strings.ReplaceAll(domainCheck, "*", "x")
-				if !M.IsDomainName(domainCheck) {
-					_, ipErr := parseADGuardIPCIDRLine(ruleLine)
-					if ipErr == nil {
-						ignoredLines++
-						log.Debug("ignored unsupported rule with IPCIDR: ", ruleLine)
-						continue
-					}
-					if M.ParseSocksaddr(domainCheck).Port != 0 {
-						log.Debug("ignored unsupported rule with port: ", ruleLine)
-					} else {
-						log.Debug("ignored unsupported rule with invalid domain: ", ruleLine)
-					}
-					ignoredLines++
-					continue
-				}
-			}
-		}
-		ruleLines = append(ruleLines, agdguardRuleLine{
-			ruleLine:    ruleLine,
-			isExclude:   isExclude,
-			isSuffix:    isSuffix,
-			hasStart:    hasStart,
-			hasEnd:      hasEnd,
-			isRegexp:    isRegexp,
-			isImportant: isImportant,
-		})
-	}
-	if len(ruleLines) == 0 {
-		return nil, E.New("AdGuard rule-set is empty or all rules are unsupported")
-	}
-	if common.All(ruleLines, func(it agdguardRuleLine) bool {
-		return it.isRawDomain
-	}) {
-		return []option.HeadlessRule{
-			{
-				Type: C.RuleTypeDefault,
-				DefaultOptions: option.DefaultHeadlessRule{
-					Domain: common.Map(ruleLines, func(it agdguardRuleLine) string {
-						return it.ruleLine
-					}),
-				},
-			},
-		}, nil
-	}
-	mapDomain := func(it agdguardRuleLine) string {
-		ruleLine := it.ruleLine
-		if it.isSuffix {
-			ruleLine = "||" + ruleLine
-		} else if it.hasStart {
-			ruleLine = "|" + ruleLine
-		}
-		if it.hasEnd {
-			ruleLine += "^"
-		}
-		return ruleLine
-	}
-
-	importantDomain := common.Map(common.Filter(ruleLines, func(it agdguardRuleLine) bool { return it.isImportant && !it.isRegexp && !it.isExclude }), mapDomain)
-	importantDomainRegex := common.Map(common.Filter(ruleLines, func(it agdguardRuleLine) bool { return it.isImportant && it.isRegexp && !it.isExclude }), mapDomain)
-	importantExcludeDomain := common.Map(common.Filter(ruleLines, func(it agdguardRuleLine) bool { return it.isImportant && !it.isRegexp && it.isExclude }), mapDomain)
-	importantExcludeDomainRegex := common.Map(common.Filter(ruleLines, func(it agdguardRuleLine) bool { return it.isImportant && it.isRegexp && it.isExclude }), mapDomain)
-	domain := common.Map(common.Filter(ruleLines, func(it agdguardRuleLine) bool { return !it.isImportant && !it.isRegexp && !it.isExclude }), mapDomain)
-	domainRegex := common.Map(common.Filter(ruleLines, func(it agdguardRuleLine) bool { return !it.isImportant && it.isRegexp && !it.isExclude }), mapDomain)
-	excludeDomain := common.Map(common.Filter(ruleLines, func(it agdguardRuleLine) bool { return !it.isImportant && !it.isRegexp && it.isExclude }), mapDomain)
-	excludeDomainRegex := common.Map(common.Filter(ruleLines, func(it agdguardRuleLine) bool { return !it.isImportant && it.isRegexp && it.isExclude }), mapDomain)
-	currentRule := option.HeadlessRule{
-		Type: C.RuleTypeDefault,
-		DefaultOptions: option.DefaultHeadlessRule{
-			AdGuardDomain: domain,
-			DomainRegex:   domainRegex,
-		},
-	}
-	if len(excludeDomain) > 0 || len(excludeDomainRegex) > 0 {
-		currentRule = option.HeadlessRule{
-			Type: C.RuleTypeLogical,
-			LogicalOptions: option.LogicalHeadlessRule{
-				Mode: C.LogicalTypeAnd,
-				Rules: []option.HeadlessRule{
-					{
-						Type: C.RuleTypeDefault,
-						DefaultOptions: option.DefaultHeadlessRule{
-							AdGuardDomain: excludeDomain,
-							DomainRegex:   excludeDomainRegex,
-							Invert:        true,
-						},
-					},
-					currentRule,
-				},
-			},
-		}
-	}
-	if len(importantDomain) > 0 || len(importantDomainRegex) > 0 {
-		currentRule = option.HeadlessRule{
-			Type: C.RuleTypeLogical,
-			LogicalOptions: option.LogicalHeadlessRule{
-				Mode: C.LogicalTypeOr,
-				Rules: []option.HeadlessRule{
-					{
-						Type: C.RuleTypeDefault,
-						DefaultOptions: option.DefaultHeadlessRule{
-							AdGuardDomain: importantDomain,
-							DomainRegex:   importantDomainRegex,
-						},
-					},
-					currentRule,
-				},
-			},
-		}
-	}
-	if len(importantExcludeDomain) > 0 || len(importantExcludeDomainRegex) > 0 {
-		currentRule = option.HeadlessRule{
-			Type: C.RuleTypeLogical,
-			LogicalOptions: option.LogicalHeadlessRule{
-				Mode: C.LogicalTypeAnd,
-				Rules: []option.HeadlessRule{
-					{
-						Type: C.RuleTypeDefault,
-						DefaultOptions: option.DefaultHeadlessRule{
-							AdGuardDomain: importantExcludeDomain,
-							DomainRegex:   importantExcludeDomainRegex,
-							Invert:        true,
-						},
-					},
-					currentRule,
-				},
-			},
-		}
-	}
-	log.Info("parsed rules: ", len(ruleLines), "/", len(ruleLines)+ignoredLines)
-	return []option.HeadlessRule{currentRule}, nil
-}
-
-func ignoreIPCIDRRegexp(ruleLine string) bool {
-	if strings.HasPrefix(ruleLine, "(http?:\\/\\/)") {
-		ruleLine = ruleLine[12:]
-	} else if strings.HasPrefix(ruleLine, "(https?:\\/\\/)") {
-		ruleLine = ruleLine[13:]
-	} else if strings.HasPrefix(ruleLine, "^") {
-		ruleLine = ruleLine[1:]
-	} else {
-		return false
-	}
-	_, parseErr := strconv.ParseUint(common.SubstringBefore(ruleLine, "\\."), 10, 8)
-	return parseErr == nil
-}
-
-func parseAdGuardHostLine(ruleLine string) (string, error) {
-	idx := strings.Index(ruleLine, " ")
-	if idx == -1 {
-		return "", os.ErrInvalid
-	}
-	address, err := netip.ParseAddr(ruleLine[:idx])
-	if err != nil {
-		return "", err
-	}
-	if !address.IsUnspecified() {
-		return "", nil
-	}
-	domain := ruleLine[idx+1:]
-	if !M.IsDomainName(domain) {
-		return "", E.New("invalid domain name: ", domain)
-	}
-	return domain, nil
-}
-
-func parseADGuardIPCIDRLine(ruleLine string) (netip.Prefix, error) {
-	var isPrefix bool
-	if strings.HasSuffix(ruleLine, ".") {
-		isPrefix = true
-		ruleLine = ruleLine[:len(ruleLine)-1]
-	}
-	ruleStringParts := strings.Split(ruleLine, ".")
-	if len(ruleStringParts) > 4 || len(ruleStringParts) < 4 && !isPrefix {
-		return netip.Prefix{}, os.ErrInvalid
-	}
-	ruleParts := make([]uint8, 0, len(ruleStringParts))
-	for _, part := range ruleStringParts {
-		rulePart, err := strconv.ParseUint(part, 10, 8)
-		if err != nil {
-			return netip.Prefix{}, err
-		}
-		ruleParts = append(ruleParts, uint8(rulePart))
-	}
-	bitLen := len(ruleParts) * 8
-	for len(ruleParts) < 4 {
-		ruleParts = append(ruleParts, 0)
-	}
-	return netip.PrefixFrom(netip.AddrFrom4(*(*[4]byte)(ruleParts)), bitLen), nil
-}

cmd/sing-box/internal/convertor/adguard/convertor_test.go

@@ -1,140 +0,0 @@
-package adguard
-
-import (
-	"strings"
-	"testing"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/route"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestConverter(t *testing.T) {
-	t.Parallel()
-	rules, err := Convert(strings.NewReader(`
-||example.org^
-|example.com^
-example.net^
-||example.edu
-||example.edu.tw^
-|example.gov
-example.arpa
-@@|sagernet.example.org|
-||sagernet.org^$important
-@@|sing-box.sagernet.org^$important
-`))
-	require.NoError(t, err)
-	require.Len(t, rules, 1)
-	rule, err := route.NewHeadlessRule(nil, rules[0])
-	require.NoError(t, err)
-	matchDomain := []string{
-		"example.org",
-		"www.example.org",
-		"example.com",
-		"example.net",
-		"isexample.net",
-		"www.example.net",
-		"example.edu",
-		"example.edu.cn",
-		"example.edu.tw",
-		"www.example.edu",
-		"www.example.edu.cn",
-		"example.gov",
-		"example.gov.cn",
-		"example.arpa",
-		"www.example.arpa",
-		"isexample.arpa",
-		"example.arpa.cn",
-		"www.example.arpa.cn",
-		"isexample.arpa.cn",
-		"sagernet.org",
-		"www.sagernet.org",
-	}
-	notMatchDomain := []string{
-		"example.org.cn",
-		"notexample.org",
-		"example.com.cn",
-		"www.example.com.cn",
-		"example.net.cn",
-		"notexample.edu",
-		"notexample.edu.cn",
-		"www.example.gov",
-		"notexample.gov",
-		"sagernet.example.org",
-		"sing-box.sagernet.org",
-	}
-	for _, domain := range matchDomain {
-		require.True(t, rule.Match(&adapter.InboundContext{
-			Domain: domain,
-		}), domain)
-	}
-	for _, domain := range notMatchDomain {
-		require.False(t, rule.Match(&adapter.InboundContext{
-			Domain: domain,
-		}), domain)
-	}
-}
-
-func TestHosts(t *testing.T) {
-	t.Parallel()
-	rules, err := Convert(strings.NewReader(`
-127.0.0.1 localhost
-::1 localhost #[IPv6]
-0.0.0.0 google.com
-`))
-	require.NoError(t, err)
-	require.Len(t, rules, 1)
-	rule, err := route.NewHeadlessRule(nil, rules[0])
-	require.NoError(t, err)
-	matchDomain := []string{
-		"google.com",
-	}
-	notMatchDomain := []string{
-		"www.google.com",
-		"notgoogle.com",
-		"localhost",
-	}
-	for _, domain := range matchDomain {
-		require.True(t, rule.Match(&adapter.InboundContext{
-			Domain: domain,
-		}), domain)
-	}
-	for _, domain := range notMatchDomain {
-		require.False(t, rule.Match(&adapter.InboundContext{
-			Domain: domain,
-		}), domain)
-	}
-}
-
-func TestSimpleHosts(t *testing.T) {
-	t.Parallel()
-	rules, err := Convert(strings.NewReader(`
-example.com
-www.example.org
-`))
-	require.NoError(t, err)
-	require.Len(t, rules, 1)
-	rule, err := route.NewHeadlessRule(nil, rules[0])
-	require.NoError(t, err)
-	matchDomain := []string{
-		"example.com",
-		"www.example.org",
-	}
-	notMatchDomain := []string{
-		"example.com.cn",
-		"www.example.com",
-		"notexample.com",
-		"example.org",
-	}
-	for _, domain := range matchDomain {
-		require.True(t, rule.Match(&adapter.InboundContext{
-			Domain: domain,
-		}), domain)
-	}
-	for _, domain := range notMatchDomain {
-		require.False(t, rule.Match(&adapter.InboundContext{
-			Domain: domain,
-		}), domain)
-	}
-}

cmd/sing-box/main.go

@@ -1,11 +1,74 @@
-//go:build !generate
-
 package main
 
-import "github.com/sagernet/sing-box/log"
+import (
+	"context"
+	"os"
+	"os/user"
+	"strconv"
+	"time"
+
+	_ "github.com/sagernet/sing-box/include"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/service/filemanager"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	globalCtx         context.Context
+	configPaths       []string
+	configDirectories []string
+	workingDir        string
+	disableColor      bool
+)
+
+var mainCommand = &cobra.Command{
+	Use:              "sing-box",
+	PersistentPreRun: preRun,
+}
+
+func init() {
+	mainCommand.PersistentFlags().StringArrayVarP(&configPaths, "config", "c", nil, "set configuration file path")
+	mainCommand.PersistentFlags().StringArrayVarP(&configDirectories, "config-directory", "C", nil, "set configuration directory path")
+	mainCommand.PersistentFlags().StringVarP(&workingDir, "directory", "D", "", "set working directory")
+	mainCommand.PersistentFlags().BoolVarP(&disableColor, "disable-color", "", false, "disable color output")
+}
 
 func main() {
 	if err := mainCommand.Execute(); err != nil {
 		log.Fatal(err)
 	}
 }
+
+func preRun(cmd *cobra.Command, args []string) {
+	globalCtx = context.Background()
+	sudoUser := os.Getenv("SUDO_USER")
+	sudoUID, _ := strconv.Atoi(os.Getenv("SUDO_UID"))
+	sudoGID, _ := strconv.Atoi(os.Getenv("SUDO_GID"))
+	if sudoUID == 0 && sudoGID == 0 && sudoUser != "" {
+		sudoUserObject, _ := user.Lookup(sudoUser)
+		if sudoUserObject != nil {
+			sudoUID, _ = strconv.Atoi(sudoUserObject.Uid)
+			sudoGID, _ = strconv.Atoi(sudoUserObject.Gid)
+		}
+	}
+	if sudoUID > 0 && sudoGID > 0 {
+		globalCtx = filemanager.WithDefault(globalCtx, "", "", sudoUID, sudoGID)
+	}
+	if disableColor {
+		log.SetStdLogger(log.NewDefaultFactory(context.Background(), log.Formatter{BaseTime: time.Now(), DisableColors: true}, os.Stderr, "", nil, false).Logger())
+	}
+	if workingDir != "" {
+		_, err := os.Stat(workingDir)
+		if err != nil {
+			filemanager.MkdirAll(globalCtx, workingDir, 0o777)
+		}
+		err = os.Chdir(workingDir)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+	if len(configPaths) == 0 && len(configDirectories) == 0 {
+		configPaths = append(configPaths, "config.json")
+	}
+}

common/badtls/read_wait.go

@@ -4,8 +4,6 @@ package badtls
 
 import (
 	"bytes"
-	"context"
-	"net"
 	"os"
 	"reflect"
 	"sync"
@@ -20,32 +18,20 @@ import (
 var _ N.ReadWaiter = (*ReadWaitConn)(nil)
 
 type ReadWaitConn struct {
-	tls.Conn
-	halfAccess                    *sync.Mutex
-	rawInput                      *bytes.Buffer
-	input                         *bytes.Reader
-	hand                          *bytes.Buffer
-	readWaitOptions               N.ReadWaitOptions
-	tlsReadRecord                 func() error
-	tlsHandlePostHandshakeMessage func() error
+	*tls.STDConn
+	halfAccess      *sync.Mutex
+	rawInput        *bytes.Buffer
+	input           *bytes.Reader
+	hand            *bytes.Buffer
+	readWaitOptions N.ReadWaitOptions
 }
 
 func NewReadWaitConn(conn tls.Conn) (tls.Conn, error) {
-	var (
-		loaded                        bool
-		tlsReadRecord                 func() error
-		tlsHandlePostHandshakeMessage func() error
-	)
-	for _, tlsCreator := range tlsRegistry {
-		loaded, tlsReadRecord, tlsHandlePostHandshakeMessage = tlsCreator(conn)
-		if loaded {
-			break
-		}
-	}
-	if !loaded {
+	stdConn, isSTDConn := conn.(*tls.STDConn)
+	if !isSTDConn {
 		return nil, os.ErrInvalid
 	}
-	rawConn := reflect.Indirect(reflect.ValueOf(conn))
+	rawConn := reflect.Indirect(reflect.ValueOf(stdConn))
 	rawHalfConn := rawConn.FieldByName("in")
 	if !rawHalfConn.IsValid() || rawHalfConn.Kind() != reflect.Struct {
 		return nil, E.New("badtls: invalid half conn")
@@ -71,13 +57,11 @@ func NewReadWaitConn(conn tls.Conn) (tls.Conn, error) {
 	}
 	hand := (*bytes.Buffer)(unsafe.Pointer(rawHand.UnsafeAddr()))
 	return &ReadWaitConn{
-		Conn:                          conn,
-		halfAccess:                    halfAccess,
-		rawInput:                      rawInput,
-		input:                         input,
-		hand:                          hand,
-		tlsReadRecord:                 tlsReadRecord,
-		tlsHandlePostHandshakeMessage: tlsHandlePostHandshakeMessage,
+		STDConn:    stdConn,
+		halfAccess: halfAccess,
+		rawInput:   rawInput,
+		input:      input,
+		hand:       hand,
 	}, nil
 }
 
@@ -87,19 +71,19 @@ func (c *ReadWaitConn) InitializeReadWaiter(options N.ReadWaitOptions) (needCopy
 }
 
 func (c *ReadWaitConn) WaitReadBuffer() (buffer *buf.Buffer, err error) {
-	err = c.HandshakeContext(context.Background())
+	err = c.Handshake()
 	if err != nil {
 		return
 	}
 	c.halfAccess.Lock()
 	defer c.halfAccess.Unlock()
 	for c.input.Len() == 0 {
-		err = c.tlsReadRecord()
+		err = tlsReadRecord(c.STDConn)
 		if err != nil {
 			return
 		}
 		for c.hand.Len() > 0 {
-			err = c.tlsHandlePostHandshakeMessage()
+			err = tlsHandlePostHandshakeMessage(c.STDConn)
 			if err != nil {
 				return
 			}
@@ -116,7 +100,7 @@ func (c *ReadWaitConn) WaitReadBuffer() (buffer *buf.Buffer, err error) {
 	if n != 0 && c.input.Len() == 0 && c.rawInput.Len() > 0 &&
 		// recordType(c.rawInput.Bytes()[0]) == recordTypeAlert {
 		c.rawInput.Bytes()[0] == 21 {
-		_ = c.tlsReadRecord()
+		_ = tlsReadRecord(c.STDConn)
 		// return n, err // will be io.EOF on closeNotify
 	}
 
@@ -124,28 +108,8 @@ func (c *ReadWaitConn) WaitReadBuffer() (buffer *buf.Buffer, err error) {
 	return
 }
 
-func (c *ReadWaitConn) Upstream() any {
-	return c.Conn
-}
+//go:linkname tlsReadRecord crypto/tls.(*Conn).readRecord
+func tlsReadRecord(c *tls.STDConn) error
 
-var tlsRegistry []func(conn net.Conn) (loaded bool, tlsReadRecord func() error, tlsHandlePostHandshakeMessage func() error)
-
-func init() {
-	tlsRegistry = append(tlsRegistry, func(conn net.Conn) (loaded bool, tlsReadRecord func() error, tlsHandlePostHandshakeMessage func() error) {
-		tlsConn, loaded := conn.(*tls.STDConn)
-		if !loaded {
-			return
-		}
-		return true, func() error {
-				return stdTLSReadRecord(tlsConn)
-			}, func() error {
-				return stdTLSHandlePostHandshakeMessage(tlsConn)
-			}
-	})
-}
-
-//go:linkname stdTLSReadRecord crypto/tls.(*Conn).readRecord
-func stdTLSReadRecord(c *tls.STDConn) error
-
-//go:linkname stdTLSHandlePostHandshakeMessage crypto/tls.(*Conn).handlePostHandshakeMessage
-func stdTLSHandlePostHandshakeMessage(c *tls.STDConn) error
+//go:linkname tlsHandlePostHandshakeMessage crypto/tls.(*Conn).handlePostHandshakeMessage
+func tlsHandlePostHandshakeMessage(c *tls.STDConn) error

common/badtls/read_wait_ech.go

@@ -1,31 +0,0 @@
-//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/badtls/read_wait_utls.go

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

common/dialer/default.go

@@ -32,44 +32,24 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 	var dialer net.Dialer
 	var listener net.ListenConfig
 	if options.BindInterface != "" {
-		var interfaceFinder control.InterfaceFinder
-		if router != nil {
-			interfaceFinder = router.InterfaceFinder()
-		} else {
-			interfaceFinder = control.NewDefaultInterfaceFinder()
-		}
-		bindFunc := control.BindToInterface(interfaceFinder, options.BindInterface, -1)
+		bindFunc := control.BindToInterface(router.InterfaceFinder(), options.BindInterface, -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
-	} else if router != nil && router.AutoDetectInterface() {
+	} else if router.AutoDetectInterface() {
 		bindFunc := router.AutoDetectInterfaceFunc()
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
-	} else if router != nil && router.DefaultInterface() != "" {
+	} else if router.DefaultInterface() != "" {
 		bindFunc := control.BindToInterface(router.InterfaceFinder(), router.DefaultInterface(), -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
 	}
-	var autoRedirectOutputMark uint32
-	if router != nil {
-		autoRedirectOutputMark = router.AutoRedirectOutputMark()
-	}
-	if autoRedirectOutputMark > 0 {
-		dialer.Control = control.Append(dialer.Control, control.RoutingMark(autoRedirectOutputMark))
-		listener.Control = control.Append(listener.Control, control.RoutingMark(autoRedirectOutputMark))
-	}
-	if options.RoutingMark > 0 {
+	if options.RoutingMark != 0 {
 		dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))
 		listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
-		if autoRedirectOutputMark > 0 {
-			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `routing_mark`")
-		}
-	} else if router != nil && router.DefaultMark() > 0 {
+	} else if router.DefaultMark() != 0 {
 		dialer.Control = control.Append(dialer.Control, control.RoutingMark(router.DefaultMark()))
 		listener.Control = control.Append(listener.Control, control.RoutingMark(router.DefaultMark()))
-		if autoRedirectOutputMark > 0 {
-			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `default_mark`")
-		}
 	}
 	if options.ReuseAddr {
 		listener.Control = control.Append(listener.Control, control.ReuseAddr())
@@ -83,9 +63,6 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 	} else {
 		dialer.Timeout = C.TCPTimeout
 	}
-	// TODO: Add an option to customize the keep alive period
-	dialer.KeepAlive = C.TCPKeepAliveInitial
-	dialer.Control = control.Append(dialer.Control, control.SetKeepAlivePeriod(C.TCPKeepAliveInitial, C.TCPKeepAliveInterval))
 	var udpFragment bool
 	if options.UDPFragment != nil {
 		udpFragment = *options.UDPFragment

common/dialer/default_go1.20.go

@@ -5,7 +5,7 @@ package dialer
 import (
 	"net"
 
-	"github.com/metacubex/tfo-go"
+	"github.com/sagernet/tfo-go"
 )
 
 type tcpDialer = tfo.Dialer

common/dialer/dialer.go

@@ -13,9 +13,6 @@ func New(router adapter.Router, options option.DialerOptions) (N.Dialer, error)
 	if options.IsWireGuardListener {
 		return NewDefault(router, options)
 	}
-	if router == nil {
-		return NewDefault(nil, options)
-	}
 	var (
 		dialer N.Dialer
 		err    error
@@ -28,12 +25,13 @@ func New(router adapter.Router, options option.DialerOptions) (N.Dialer, error)
 	} else {
 		dialer = NewDetour(router, options.Detour)
 	}
-	if options.Detour == "" {
+	domainStrategy := dns.DomainStrategy(options.DomainStrategy)
+	if domainStrategy != dns.DomainStrategyAsIS || options.Detour == "" {
 		dialer = NewResolveDialer(
 			router,
 			dialer,
 			options.Detour == "" && !options.TCPFastOpen,
-			dns.DomainStrategy(options.DomainStrategy),
+			domainStrategy,
 			time.Duration(options.FallbackDelay))
 	}
 	return dialer, nil

common/dialer/tfo.go

@@ -15,8 +15,7 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"github.com/metacubex/tfo-go"
+	"github.com/sagernet/tfo-go"
 )
 
 type slowOpenConn struct {
@@ -81,7 +80,6 @@ func (c *slowOpenConn) Write(b []byte) (n int, err error) {
 		c.conn = nil
 		c.err = E.Cause(err, "dial tcp fast open")
 	}
-	n = len(b)
 	close(c.create)
 	return
 }

common/geosite/geosite_test.go

@@ -1,34 +0,0 @@
-package geosite_test
-
-import (
-	"bytes"
-	"testing"
-
-	"github.com/sagernet/sing-box/common/geosite"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestGeosite(t *testing.T) {
-	t.Parallel()
-
-	var buffer bytes.Buffer
-	err := geosite.Write(&buffer, map[string][]geosite.Item{
-		"test": {
-			{
-				Type:  geosite.RuleTypeDomain,
-				Value: "example.org",
-			},
-		},
-	})
-	require.NoError(t, err)
-	reader, codes, err := geosite.NewReader(bytes.NewReader(buffer.Bytes()))
-	require.NoError(t, err)
-	require.Equal(t, []string{"test"}, codes)
-	items, err := reader.Read("test")
-	require.NoError(t, err)
-	require.Equal(t, []geosite.Item{{
-		Type:  geosite.RuleTypeDomain,
-		Value: "example.org",
-	}}, items)
-}

common/geosite/reader.go

@@ -1,24 +1,17 @@
 package geosite
 
 import (
-	"bufio"
-	"encoding/binary"
 	"io"
 	"os"
-	"sync"
-	"sync/atomic"
 
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/varbin"
+	"github.com/sagernet/sing/common/rw"
 )
 
 type Reader struct {
-	access         sync.Mutex
-	reader         io.ReadSeeker
-	bufferedReader *bufio.Reader
-	metadataIndex  int64
-	domainIndex    map[string]int
-	domainLength   map[string]int
+	reader       io.ReadSeeker
+	domainIndex  map[string]int
+	domainLength map[string]int
 }
 
 func Open(path string) (*Reader, []string, error) {
@@ -26,22 +19,14 @@ func Open(path string) (*Reader, []string, error) {
 	if err != nil {
 		return nil, nil, err
 	}
-	reader, codes, err := NewReader(content)
+	reader := &Reader{
+		reader: content,
+	}
+	err = reader.readMetadata()
 	if err != nil {
 		content.Close()
 		return nil, nil, err
 	}
-	return reader, codes, nil
-}
-
-func NewReader(readSeeker io.ReadSeeker) (*Reader, []string, error) {
-	reader := &Reader{
-		reader: readSeeker,
-	}
-	err := reader.readMetadata()
-	if err != nil {
-		return nil, nil, err
-	}
 	codes := make([]string, 0, len(reader.domainIndex))
 	for code := range reader.domainIndex {
 		codes = append(codes, code)
@@ -49,23 +34,15 @@ func NewReader(readSeeker io.ReadSeeker) (*Reader, []string, error) {
 	return reader, codes, nil
 }
 
-type geositeMetadata struct {
-	Code   string
-	Index  uint64
-	Length uint64
-}
-
 func (r *Reader) readMetadata() error {
-	counter := &readCounter{Reader: r.reader}
-	reader := bufio.NewReader(counter)
-	version, err := reader.ReadByte()
+	version, err := rw.ReadByte(r.reader)
 	if err != nil {
 		return err
 	}
 	if version != 0 {
 		return E.New("unknown version")
 	}
-	entryLength, err := binary.ReadUvarint(reader)
+	entryLength, err := rw.ReadUVariant(r.reader)
 	if err != nil {
 		return err
 	}
@@ -78,16 +55,16 @@ func (r *Reader) readMetadata() error {
 			codeIndex  uint64
 			codeLength uint64
 		)
-		code, err = varbin.ReadValue[string](reader, binary.BigEndian)
+		code, err = rw.ReadVString(r.reader)
 		if err != nil {
 			return err
 		}
 		keys[i] = code
-		codeIndex, err = binary.ReadUvarint(reader)
+		codeIndex, err = rw.ReadUVariant(r.reader)
 		if err != nil {
 			return err
 		}
-		codeLength, err = binary.ReadUvarint(reader)
+		codeLength, err = rw.ReadUVariant(r.reader)
 		if err != nil {
 			return err
 		}
@@ -96,8 +73,6 @@ func (r *Reader) readMetadata() error {
 	}
 	r.domainIndex = domainIndex
 	r.domainLength = domainLength
-	r.metadataIndex = counter.count - int64(reader.Buffered())
-	r.bufferedReader = reader
 	return nil
 }
 
@@ -106,32 +81,31 @@ func (r *Reader) Read(code string) ([]Item, error) {
 	if !exists {
 		return nil, E.New("code ", code, " not exists!")
 	}
-	_, err := r.reader.Seek(r.metadataIndex+int64(index), io.SeekStart)
+	_, err := r.reader.Seek(int64(index), io.SeekCurrent)
 	if err != nil {
 		return nil, err
 	}
-	r.bufferedReader.Reset(r.reader)
-	itemList := make([]Item, r.domainLength[code])
-	err = varbin.Read(r.bufferedReader, binary.BigEndian, &itemList)
-	if err != nil {
-		return nil, err
+	counter := &rw.ReadCounter{Reader: r.reader}
+	domain := make([]Item, r.domainLength[code])
+	for i := range domain {
+		var (
+			item Item
+			err  error
+		)
+		item.Type, err = rw.ReadByte(counter)
+		if err != nil {
+			return nil, err
+		}
+		item.Value, err = rw.ReadVString(counter)
+		if err != nil {
+			return nil, err
+		}
+		domain[i] = item
 	}
-	return itemList, nil
+	_, err = r.reader.Seek(int64(-index)-counter.Count(), io.SeekCurrent)
+	return domain, err
 }
 
 func (r *Reader) Upstream() any {
 	return r.reader
 }
-
-type readCounter struct {
-	io.Reader
-	count int64
-}
-
-func (r *readCounter) Read(p []byte) (n int, err error) {
-	n, err = r.Reader.Read(p)
-	if n > 0 {
-		atomic.AddInt64(&r.count, int64(n))
-	}
-	return
-}

common/geosite/writer.go

@@ -2,13 +2,13 @@ package geosite
 
 import (
 	"bytes"
-	"encoding/binary"
+	"io"
 	"sort"
 
-	"github.com/sagernet/sing/common/varbin"
+	"github.com/sagernet/sing/common/rw"
 )
 
-func Write(writer varbin.Writer, domains map[string][]Item) error {
+func Write(writer io.Writer, domains map[string][]Item) error {
 	keys := make([]string, 0, len(domains))
 	for code := range domains {
 		keys = append(keys, code)
@@ -19,34 +19,35 @@ func Write(writer varbin.Writer, domains map[string][]Item) error {
 	index := make(map[string]int)
 	for _, code := range keys {
 		index[code] = content.Len()
-		for _, item := range domains[code] {
-			err := varbin.Write(content, binary.BigEndian, item)
+		for _, domain := range domains[code] {
+			content.WriteByte(domain.Type)
+			err := rw.WriteVString(content, domain.Value)
 			if err != nil {
 				return err
 			}
 		}
 	}
 
-	err := writer.WriteByte(0)
+	err := rw.WriteByte(writer, 0)
 	if err != nil {
 		return err
 	}
 
-	_, err = varbin.WriteUvarint(writer, uint64(len(keys)))
+	err = rw.WriteUVariant(writer, uint64(len(keys)))
 	if err != nil {
 		return err
 	}
 
 	for _, code := range keys {
-		err = varbin.Write(writer, binary.BigEndian, code)
+		err = rw.WriteVString(writer, code)
 		if err != nil {
 			return err
 		}
-		_, err = varbin.WriteUvarint(writer, uint64(index[code]))
+		err = rw.WriteUVariant(writer, uint64(index[code]))
 		if err != nil {
 			return err
 		}
-		_, err = varbin.WriteUvarint(writer, uint64(len(domains[code])))
+		err = rw.WriteUVariant(writer, uint64(len(domains[code])))
 		if err != nil {
 			return err
 		}

common/ja3/LICENSE

@@ -1,29 +0,0 @@
-BSD 3-Clause License
-
-Copyright (c) 2018, Open Systems AG
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-* Redistributions of source code must retain the above copyright notice, this
-  list of conditions and the following disclaimer.
-
-* Redistributions in binary form must reproduce the above copyright notice,
-  this list of conditions and the following disclaimer in the documentation
-  and/or other materials provided with the distribution.
-
-* Neither the name of the copyright holder nor the names of its
-  contributors may be used to endorse or promote products derived from
-  this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

common/ja3/README.md

@@ -1,3 +0,0 @@
-# JA3
-
-mod from: https://github.com/open-ch/ja3

common/ja3/error.go

@@ -1,31 +0,0 @@
-// Copyright (c) 2018, Open Systems AG. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree.
-
-package ja3
-
-import "fmt"
-
-// Error types
-const (
-	LengthErr        string = "length check %v failed"
-	ContentTypeErr   string = "content type not matching"
-	VersionErr       string = "version check %v failed"
-	HandshakeTypeErr string = "handshake type not matching"
-	SNITypeErr       string = "SNI type not supported"
-)
-
-// ParseError can be encountered while parsing a segment
-type ParseError struct {
-	errType string
-	check   int
-}
-
-func (e *ParseError) Error() string {
-	if e.errType == LengthErr || e.errType == VersionErr {
-		return fmt.Sprintf(e.errType, e.check)
-	}
-	return fmt.Sprint(e.errType)
-}

common/ja3/ja3.go

@@ -1,83 +0,0 @@
-// Copyright (c) 2018, Open Systems AG. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree.
-
-package ja3
-
-import (
-	"crypto/md5"
-	"encoding/hex"
-
-	"golang.org/x/exp/slices"
-)
-
-type ClientHello struct {
-	Version             uint16
-	CipherSuites        []uint16
-	Extensions          []uint16
-	EllipticCurves      []uint16
-	EllipticCurvePF     []uint8
-	Versions            []uint16
-	SignatureAlgorithms []uint16
-	ServerName          string
-	ja3ByteString       []byte
-	ja3Hash             string
-}
-
-func (j *ClientHello) Equals(another *ClientHello, ignoreExtensionsSequence bool) bool {
-	if j.Version != another.Version {
-		return false
-	}
-	if !slices.Equal(j.CipherSuites, another.CipherSuites) {
-		return false
-	}
-	if !ignoreExtensionsSequence && !slices.Equal(j.Extensions, another.Extensions) {
-		return false
-	}
-	if ignoreExtensionsSequence && !slices.Equal(j.Extensions, another.sortedExtensions()) {
-		return false
-	}
-	if !slices.Equal(j.EllipticCurves, another.EllipticCurves) {
-		return false
-	}
-	if !slices.Equal(j.EllipticCurvePF, another.EllipticCurvePF) {
-		return false
-	}
-	if !slices.Equal(j.SignatureAlgorithms, another.SignatureAlgorithms) {
-		return false
-	}
-	return true
-}
-
-func (j *ClientHello) sortedExtensions() []uint16 {
-	extensions := make([]uint16, len(j.Extensions))
-	copy(extensions, j.Extensions)
-	slices.Sort(extensions)
-	return extensions
-}
-
-func Compute(payload []byte) (*ClientHello, error) {
-	ja3 := ClientHello{}
-	err := ja3.parseSegment(payload)
-	return &ja3, err
-}
-
-func (j *ClientHello) String() string {
-	if j.ja3ByteString == nil {
-		j.marshalJA3()
-	}
-	return string(j.ja3ByteString)
-}
-
-func (j *ClientHello) Hash() string {
-	if j.ja3ByteString == nil {
-		j.marshalJA3()
-	}
-	if j.ja3Hash == "" {
-		h := md5.Sum(j.ja3ByteString)
-		j.ja3Hash = hex.EncodeToString(h[:])
-	}
-	return j.ja3Hash
-}

common/ja3/parser.go

@@ -1,357 +0,0 @@
-// Copyright (c) 2018, Open Systems AG. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree.
-
-package ja3
-
-import (
-	"encoding/binary"
-	"strconv"
-)
-
-const (
-	// Constants used for parsing
-	recordLayerHeaderLen                  int    = 5
-	handshakeHeaderLen                    int    = 6
-	randomDataLen                         int    = 32
-	sessionIDHeaderLen                    int    = 1
-	cipherSuiteHeaderLen                  int    = 2
-	compressMethodHeaderLen               int    = 1
-	extensionsHeaderLen                   int    = 2
-	extensionHeaderLen                    int    = 4
-	sniExtensionHeaderLen                 int    = 5
-	ecExtensionHeaderLen                  int    = 2
-	ecpfExtensionHeaderLen                int    = 1
-	versionExtensionHeaderLen             int    = 1
-	signatureAlgorithmsExtensionHeaderLen int    = 2
-	contentType                           uint8  = 22
-	handshakeType                         uint8  = 1
-	sniExtensionType                      uint16 = 0
-	sniNameDNSHostnameType                uint8  = 0
-	ecExtensionType                       uint16 = 10
-	ecpfExtensionType                     uint16 = 11
-	versionExtensionType                  uint16 = 43
-	signatureAlgorithmsExtensionType      uint16 = 13
-
-	// Versions
-	// The bitmask covers the versions SSL3.0 to TLS1.2
-	tlsVersionBitmask uint16 = 0xFFFC
-	tls13             uint16 = 0x0304
-
-	// GREASE values
-	// The bitmask covers all GREASE values
-	GreaseBitmask uint16 = 0x0F0F
-
-	// Constants used for marshalling
-	dashByte  = byte(45)
-	commaByte = byte(44)
-)
-
-// parseSegment to populate the corresponding ClientHello object or return an error
-func (j *ClientHello) parseSegment(segment []byte) error {
-	// Check if we can decode the next fields
-	if len(segment) < recordLayerHeaderLen {
-		return &ParseError{LengthErr, 1}
-	}
-
-	// Check if we have "Content Type: Handshake (22)"
-	contType := uint8(segment[0])
-	if contType != contentType {
-		return &ParseError{errType: ContentTypeErr}
-	}
-
-	// Check if TLS record layer version is supported
-	tlsRecordVersion := uint16(segment[1])<<8 | uint16(segment[2])
-	if tlsRecordVersion&tlsVersionBitmask != 0x0300 && tlsRecordVersion != tls13 {
-		return &ParseError{VersionErr, 1}
-	}
-
-	// Check that the Handshake is as long as expected from the length field
-	segmentLen := uint16(segment[3])<<8 | uint16(segment[4])
-	if len(segment[recordLayerHeaderLen:]) < int(segmentLen) {
-		return &ParseError{LengthErr, 2}
-	}
-	// Keep the Handshake messege, ignore any additional following record types
-	hs := segment[recordLayerHeaderLen : recordLayerHeaderLen+int(segmentLen)]
-
-	err := j.parseHandshake(hs)
-
-	return err
-}
-
-// parseHandshake body
-func (j *ClientHello) parseHandshake(hs []byte) error {
-	// Check if we can decode the next fields
-	if len(hs) < handshakeHeaderLen+randomDataLen+sessionIDHeaderLen {
-		return &ParseError{LengthErr, 3}
-	}
-
-	// Check if we have "Handshake Type: Client Hello (1)"
-	handshType := uint8(hs[0])
-	if handshType != handshakeType {
-		return &ParseError{errType: HandshakeTypeErr}
-	}
-
-	// Check if actual length of handshake matches (this is a great exclusion criterion for false positives,
-	// as these fields have to match the actual length of the rest of the segment)
-	handshakeLen := uint32(hs[1])<<16 | uint32(hs[2])<<8 | uint32(hs[3])
-	if len(hs[4:]) != int(handshakeLen) {
-		return &ParseError{LengthErr, 4}
-	}
-
-	// Check if Client Hello version is supported
-	tlsVersion := uint16(hs[4])<<8 | uint16(hs[5])
-	if tlsVersion&tlsVersionBitmask != 0x0300 && tlsVersion != tls13 {
-		return &ParseError{VersionErr, 2}
-	}
-	j.Version = tlsVersion
-
-	// Check if we can decode the next fields
-	sessionIDLen := uint8(hs[38])
-	if len(hs) < handshakeHeaderLen+randomDataLen+sessionIDHeaderLen+int(sessionIDLen) {
-		return &ParseError{LengthErr, 5}
-	}
-
-	// Cipher Suites
-	cs := hs[handshakeHeaderLen+randomDataLen+sessionIDHeaderLen+int(sessionIDLen):]
-
-	// Check if we can decode the next fields
-	if len(cs) < cipherSuiteHeaderLen {
-		return &ParseError{LengthErr, 6}
-	}
-
-	csLen := uint16(cs[0])<<8 | uint16(cs[1])
-	numCiphers := int(csLen / 2)
-	cipherSuites := make([]uint16, 0, numCiphers)
-
-	// Check if we can decode the next fields
-	if len(cs) < cipherSuiteHeaderLen+int(csLen)+compressMethodHeaderLen {
-		return &ParseError{LengthErr, 7}
-	}
-
-	for i := 0; i < numCiphers; i++ {
-		cipherSuite := uint16(cs[2+i<<1])<<8 | uint16(cs[3+i<<1])
-		cipherSuites = append(cipherSuites, cipherSuite)
-	}
-	j.CipherSuites = cipherSuites
-
-	// Check if we can decode the next fields
-	compressMethodLen := uint16(cs[cipherSuiteHeaderLen+int(csLen)])
-	if len(cs) < cipherSuiteHeaderLen+int(csLen)+compressMethodHeaderLen+int(compressMethodLen) {
-		return &ParseError{LengthErr, 8}
-	}
-
-	// Extensions
-	exs := cs[cipherSuiteHeaderLen+int(csLen)+compressMethodHeaderLen+int(compressMethodLen):]
-
-	err := j.parseExtensions(exs)
-
-	return err
-}
-
-// parseExtensions of the handshake
-func (j *ClientHello) parseExtensions(exs []byte) error {
-	// Check for no extensions, this fields header is nonexistent if no body is used
-	if len(exs) == 0 {
-		return nil
-	}
-
-	// Check if we can decode the next fields
-	if len(exs) < extensionsHeaderLen {
-		return &ParseError{LengthErr, 9}
-	}
-
-	exsLen := uint16(exs[0])<<8 | uint16(exs[1])
-	exs = exs[extensionsHeaderLen:]
-
-	// Check if we can decode the next fields
-	if len(exs) < int(exsLen) {
-		return &ParseError{LengthErr, 10}
-	}
-
-	var sni []byte
-	var extensions, ellipticCurves []uint16
-	var ellipticCurvePF []uint8
-	var versions []uint16
-	var signatureAlgorithms []uint16
-	for len(exs) > 0 {
-
-		// Check if we can decode the next fields
-		if len(exs) < extensionHeaderLen {
-			return &ParseError{LengthErr, 11}
-		}
-
-		exType := uint16(exs[0])<<8 | uint16(exs[1])
-		exLen := uint16(exs[2])<<8 | uint16(exs[3])
-		// Ignore any GREASE extensions
-		extensions = append(extensions, exType)
-		// Check if we can decode the next fields
-		if len(exs) < extensionHeaderLen+int(exLen) {
-			return &ParseError{LengthErr, 12}
-		}
-
-		sex := exs[extensionHeaderLen : extensionHeaderLen+int(exLen)]
-
-		switch exType {
-		case sniExtensionType: // Extensions: server_name
-
-			// Check if we can decode the next fields
-			if len(sex) < sniExtensionHeaderLen {
-				return &ParseError{LengthErr, 13}
-			}
-
-			sniType := uint8(sex[2])
-			sniLen := uint16(sex[3])<<8 | uint16(sex[4])
-			sex = sex[sniExtensionHeaderLen:]
-
-			// Check if we can decode the next fields
-			if len(sex) != int(sniLen) {
-				return &ParseError{LengthErr, 14}
-			}
-
-			switch sniType {
-			case sniNameDNSHostnameType:
-				sni = sex
-			default:
-				return &ParseError{errType: SNITypeErr}
-			}
-		case ecExtensionType: // Extensions: supported_groups
-
-			// Check if we can decode the next fields
-			if len(sex) < ecExtensionHeaderLen {
-				return &ParseError{LengthErr, 15}
-			}
-
-			ecsLen := uint16(sex[0])<<8 | uint16(sex[1])
-			numCurves := int(ecsLen / 2)
-			ellipticCurves = make([]uint16, 0, numCurves)
-			sex = sex[ecExtensionHeaderLen:]
-
-			// Check if we can decode the next fields
-			if len(sex) != int(ecsLen) {
-				return &ParseError{LengthErr, 16}
-			}
-
-			for i := 0; i < numCurves; i++ {
-				ecType := uint16(sex[i*2])<<8 | uint16(sex[1+i*2])
-				ellipticCurves = append(ellipticCurves, ecType)
-			}
-
-		case ecpfExtensionType: // Extensions: ec_point_formats
-
-			// Check if we can decode the next fields
-			if len(sex) < ecpfExtensionHeaderLen {
-				return &ParseError{LengthErr, 17}
-			}
-
-			ecpfsLen := uint8(sex[0])
-			numPF := int(ecpfsLen)
-			ellipticCurvePF = make([]uint8, numPF)
-			sex = sex[ecpfExtensionHeaderLen:]
-
-			// Check if we can decode the next fields
-			if len(sex) != numPF {
-				return &ParseError{LengthErr, 18}
-			}
-
-			for i := 0; i < numPF; i++ {
-				ellipticCurvePF[i] = uint8(sex[i])
-			}
-		case versionExtensionType:
-			if len(sex) < versionExtensionHeaderLen {
-				return &ParseError{LengthErr, 19}
-			}
-			versionsLen := int(sex[0])
-			for i := 0; i < versionsLen; i += 2 {
-				versions = append(versions, binary.BigEndian.Uint16(sex[1:][i:]))
-			}
-		case signatureAlgorithmsExtensionType:
-			if len(sex) < signatureAlgorithmsExtensionHeaderLen {
-				return &ParseError{LengthErr, 20}
-			}
-			ssaLen := binary.BigEndian.Uint16(sex)
-			for i := 0; i < int(ssaLen); i += 2 {
-				signatureAlgorithms = append(signatureAlgorithms, binary.BigEndian.Uint16(sex[2:][i:]))
-			}
-		}
-		exs = exs[4+exLen:]
-	}
-	j.ServerName = string(sni)
-	j.Extensions = extensions
-	j.EllipticCurves = ellipticCurves
-	j.EllipticCurvePF = ellipticCurvePF
-	j.Versions = versions
-	j.SignatureAlgorithms = signatureAlgorithms
-	return nil
-}
-
-// marshalJA3 into a byte string
-func (j *ClientHello) marshalJA3() {
-	// An uint16 can contain numbers with up to 5 digits and an uint8 can contain numbers with up to 3 digits, but we
-	// also need a byte for each separating character, except at the end.
-	byteStringLen := 6*(1+len(j.CipherSuites)+len(j.Extensions)+len(j.EllipticCurves)) + 4*len(j.EllipticCurvePF) - 1
-	byteString := make([]byte, 0, byteStringLen)
-
-	// Version
-	byteString = strconv.AppendUint(byteString, uint64(j.Version), 10)
-	byteString = append(byteString, commaByte)
-
-	// Cipher Suites
-	if len(j.CipherSuites) != 0 {
-		for _, val := range j.CipherSuites {
-			if val&GreaseBitmask != 0x0A0A {
-				continue
-			}
-			byteString = strconv.AppendUint(byteString, uint64(val), 10)
-			byteString = append(byteString, dashByte)
-		}
-		// Replace last dash with a comma
-		byteString[len(byteString)-1] = commaByte
-	} else {
-		byteString = append(byteString, commaByte)
-	}
-
-	// Extensions
-	if len(j.Extensions) != 0 {
-		for _, val := range j.Extensions {
-			if val&GreaseBitmask != 0x0A0A {
-				continue
-			}
-			byteString = strconv.AppendUint(byteString, uint64(val), 10)
-			byteString = append(byteString, dashByte)
-		}
-		// Replace last dash with a comma
-		byteString[len(byteString)-1] = commaByte
-	} else {
-		byteString = append(byteString, commaByte)
-	}
-
-	// Elliptic curves
-	if len(j.EllipticCurves) != 0 {
-		for _, val := range j.EllipticCurves {
-			if val&GreaseBitmask != 0x0A0A {
-				continue
-			}
-			byteString = strconv.AppendUint(byteString, uint64(val), 10)
-			byteString = append(byteString, dashByte)
-		}
-		// Replace last dash with a comma
-		byteString[len(byteString)-1] = commaByte
-	} else {
-		byteString = append(byteString, commaByte)
-	}
-
-	// ECPF
-	if len(j.EllipticCurvePF) != 0 {
-		for _, val := range j.EllipticCurvePF {
-			byteString = strconv.AppendUint(byteString, uint64(val), 10)
-			byteString = append(byteString, dashByte)
-		}
-		// Remove last dash
-		byteString = byteString[:len(byteString)-1]
-	}
-
-	j.ja3ByteString = byteString
-}

common/mux/client.go

@@ -1,16 +1,11 @@
 package mux
 
 import (
-	"context"
-	"net"
-
-	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-mux"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -35,7 +30,7 @@ func NewClientWithOptions(dialer N.Dialer, logger logger.Logger, options option.
 		}
 	}
 	return mux.NewClient(mux.Options{
-		Dialer:         &clientDialer{dialer},
+		Dialer:         dialer,
 		Logger:         logger,
 		Protocol:       options.Protocol,
 		MaxConnections: options.MaxConnections,
@@ -45,15 +40,3 @@ func NewClientWithOptions(dialer N.Dialer, logger logger.Logger, options option.
 		Brutal:         brutalOptions,
 	})
 }
-
-type clientDialer struct {
-	N.Dialer
-}
-
-func (d *clientDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	return d.Dialer.DialContext(adapter.OverrideContext(ctx), network, destination)
-}
-
-func (d *clientDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	return d.Dialer.ListenPacket(adapter.OverrideContext(ctx), destination)
-}

common/process/searcher_darwin.go

@@ -60,12 +60,12 @@ func findProcessName(network string, ip netip.Addr, port int) (string, error) {
 
 	isIPv4 := ip.Is4()
 
-	value, err := unix.SysctlRaw(spath)
+	value, err := syscall.Sysctl(spath)
 	if err != nil {
 		return "", err
 	}
 
-	buf := value
+	buf := []byte(value)
 
 	// from darwin-xnu/bsd/netinet/in_pcblist.c:get_pcblist_n
 	// size/offset are round up (aligned) to 8 bytes in darwin

common/process/searcher_windows.go

@@ -223,7 +223,7 @@ func getExecPathFromPID(pid uint32) (string, error) {
 	r1, _, err := syscall.SyscallN(
 		procQueryFullProcessImageNameW.Addr(),
 		uintptr(h),
-		uintptr(0),
+		uintptr(1),
 		uintptr(unsafe.Pointer(&buf[0])),
 		uintptr(unsafe.Pointer(&size)),
 	)

common/settings/proxy_linux.go

@@ -16,40 +16,30 @@ import (
 )
 
 type LinuxSystemProxy struct {
-	hasGSettings    bool
-	kWriteConfigCmd string
-	sudoUser        string
-	serverAddr      M.Socksaddr
-	supportSOCKS    bool
-	isEnabled       bool
+	hasGSettings     bool
+	hasKWriteConfig5 bool
+	sudoUser         string
+	serverAddr       M.Socksaddr
+	supportSOCKS     bool
+	isEnabled        bool
 }
 
 func NewSystemProxy(ctx context.Context, serverAddr M.Socksaddr, supportSOCKS bool) (*LinuxSystemProxy, error) {
 	hasGSettings := common.Error(exec.LookPath("gsettings")) == nil
-	kWriteConfigCmds := []string{
-		"kwriteconfig5",
-		"kwriteconfig6",
-	}
-	var kWriteConfigCmd string
-	for _, cmd := range kWriteConfigCmds {
-		if common.Error(exec.LookPath(cmd)) == nil {
-			kWriteConfigCmd = cmd
-			break
-		}
-	}
+	hasKWriteConfig5 := common.Error(exec.LookPath("kwriteconfig5")) == nil
 	var sudoUser string
 	if os.Getuid() == 0 {
 		sudoUser = os.Getenv("SUDO_USER")
 	}
-	if !hasGSettings && kWriteConfigCmd == "" {
+	if !hasGSettings && !hasKWriteConfig5 {
 		return nil, E.New("unsupported desktop environment")
 	}
 	return &LinuxSystemProxy{
-		hasGSettings:    hasGSettings,
-		kWriteConfigCmd: kWriteConfigCmd,
-		sudoUser:        sudoUser,
-		serverAddr:      serverAddr,
-		supportSOCKS:    supportSOCKS,
+		hasGSettings:     hasGSettings,
+		hasKWriteConfig5: hasKWriteConfig5,
+		sudoUser:         sudoUser,
+		serverAddr:       serverAddr,
+		supportSOCKS:     supportSOCKS,
 	}, nil
 }
 
@@ -80,8 +70,8 @@ func (p *LinuxSystemProxy) Enable() error {
 			return err
 		}
 	}
-	if p.kWriteConfigCmd != "" {
-		err := p.runAsUser(p.kWriteConfigCmd, "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "ProxyType", "1")
+	if p.hasKWriteConfig5 {
+		err := p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "ProxyType", "1")
 		if err != nil {
 			return err
 		}
@@ -93,7 +83,7 @@ func (p *LinuxSystemProxy) Enable() error {
 		if err != nil {
 			return err
 		}
-		err = p.runAsUser(p.kWriteConfigCmd, "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "Authmode", "0")
+		err = p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "Authmode", "0")
 		if err != nil {
 			return err
 		}
@@ -113,8 +103,8 @@ func (p *LinuxSystemProxy) Disable() error {
 			return err
 		}
 	}
-	if p.kWriteConfigCmd != "" {
-		err := p.runAsUser(p.kWriteConfigCmd, "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "ProxyType", "0")
+	if p.hasKWriteConfig5 {
+		err := p.runAsUser("kwriteconfig5", "--file", "kioslaverc", "--group", "Proxy Settings", "--key", "ProxyType", "0")
 		if err != nil {
 			return err
 		}
@@ -160,7 +150,7 @@ func (p *LinuxSystemProxy) setKDEProxy(proxyTypes ...string) error {
 			proxyUrl = "http://" + p.serverAddr.String()
 		}
 		err := p.runAsUser(
-			p.kWriteConfigCmd,
+			"kwriteconfig5",
 			"--file",
 			"kioslaverc",
 			"--group",

common/sniff/bittorrent.go

@@ -1,99 +0,0 @@
-package sniff
-
-import (
-	"bytes"
-	"context"
-	"encoding/binary"
-	"io"
-	"os"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-)
-
-const (
-	trackerConnectFlag    = 0
-	trackerProtocolID     = 0x41727101980
-	trackerConnectMinSize = 16
-)
-
-// BitTorrent detects if the stream is a BitTorrent connection.
-// For the BitTorrent protocol specification, see https://www.bittorrent.org/beps/bep_0003.html
-func BitTorrent(_ context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
-	var first byte
-	err := binary.Read(reader, binary.BigEndian, &first)
-	if err != nil {
-		return err
-	}
-
-	if first != 19 {
-		return os.ErrInvalid
-	}
-
-	var protocol [19]byte
-	_, err = reader.Read(protocol[:])
-	if err != nil {
-		return err
-	}
-	if string(protocol[:]) != "BitTorrent protocol" {
-		return os.ErrInvalid
-	}
-
-	metadata.Protocol = C.ProtocolBitTorrent
-	return nil
-}
-
-// UTP detects if the packet is a uTP connection packet.
-// For the uTP protocol specification, see
-//  1. https://www.bittorrent.org/beps/bep_0029.html
-//  2. https://github.com/bittorrent/libutp/blob/2b364cbb0650bdab64a5de2abb4518f9f228ec44/utp_internal.cpp#L112
-func UTP(_ context.Context, metadata *adapter.InboundContext, packet []byte) error {
-	// A valid uTP packet must be at least 20 bytes long.
-	if len(packet) < 20 {
-		return os.ErrInvalid
-	}
-
-	version := packet[0] & 0x0F
-	ty := packet[0] >> 4
-	if version != 1 || ty > 4 {
-		return os.ErrInvalid
-	}
-
-	// Validate the extensions
-	extension := packet[1]
-	reader := bytes.NewReader(packet[20:])
-	for extension != 0 {
-		err := binary.Read(reader, binary.BigEndian, &extension)
-		if err != nil {
-			return err
-		}
-
-		var length byte
-		err = binary.Read(reader, binary.BigEndian, &length)
-		if err != nil {
-			return err
-		}
-		_, err = reader.Seek(int64(length), io.SeekCurrent)
-		if err != nil {
-			return err
-		}
-	}
-	metadata.Protocol = C.ProtocolBitTorrent
-	return nil
-}
-
-// UDPTracker detects if the packet is a UDP Tracker Protocol packet.
-// For the UDP Tracker Protocol specification, see https://www.bittorrent.org/beps/bep_0015.html
-func UDPTracker(_ context.Context, metadata *adapter.InboundContext, packet []byte) error {
-	if len(packet) < trackerConnectMinSize {
-		return os.ErrInvalid
-	}
-	if binary.BigEndian.Uint64(packet[:8]) != trackerProtocolID {
-		return os.ErrInvalid
-	}
-	if binary.BigEndian.Uint32(packet[8:12]) != trackerConnectFlag {
-		return os.ErrInvalid
-	}
-	metadata.Protocol = C.ProtocolBitTorrent
-	return nil
-}

common/sniff/bittorrent_test.go

@@ -1,73 +0,0 @@
-package sniff_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/hex"
-	"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 TestSniffBittorrent(t *testing.T) {
-	t.Parallel()
-
-	packets := []string{
-		"13426974546f7272656e742070726f746f636f6c0000000000100000e21ea9569b69bab33c97851d0298bdfa89bc90922d5554313631302dea812fcd6a3563e3be40c1d1",
-		"13426974546f7272656e742070726f746f636f6c00000000001000052aa4f5a7e209e54b32803d43670971c4c8caaa052d5452333030302d653369733079647675763638",
-		"13426974546f7272656e742070726f746f636f6c00000000001000052aa4f5a7e209e54b32803d43670971c4c8caaa052d5452343035302d6f7a316c6e79377931716130",
-	}
-
-	for _, pkt := range packets {
-		pkt, err := hex.DecodeString(pkt)
-		require.NoError(t, err)
-		var metadata adapter.InboundContext
-		err = sniff.BitTorrent(context.TODO(), &metadata, bytes.NewReader(pkt))
-		require.NoError(t, err)
-		require.Equal(t, C.ProtocolBitTorrent, metadata.Protocol)
-	}
-}
-
-func TestSniffUTP(t *testing.T) {
-	t.Parallel()
-
-	packets := []string{
-		"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",
-		"01001ecb68176f215d04326300100000dbcf30292d14b54e9ee2d115ee5b8ebc7fad3e882d4fcdd0c14c6b917c11cb4c6a9f410b52a33ae97c2ac77c7a2b122b8955e09af3c5c595f1b2e79ca57cfe44c44e069610773b9bc9ba223d7f6b383e3adddd03fb88a8476028e30979c2ef321ffc97c5c132bcf9ac5b410bbb5ec6cefca3c7209202a14c5ae922b6b157b0a80249d13ffe5b996af0bc8e54ba576d148372494303e7ead0602b05b9c8fc97d48508a028a04d63a1fd28b0edfcd5c51715f63188b53eefede98a76912dca98518551a8856567307a56a702cbfcc115ea0c755b418bc2c7b57721239b82f09fb24328a4b0ce0f109bcb2a64e04b8aadb1f8487585425acdf8fc4ec8ea93cfcec5ac098bb29d42ddef6e46b03f34a5de28316726699b7cb5195c33e5c48abe87d591d63f9991c84c30819d186d6e0e95fd83c8dff07aa669c4430989bcaccfeacb9bcadbdb4d8f1964dbeb9687745656edd30b21c66cc0a1d742a78717d134a19a7f02d285a4973b1a198c00cfdff4676608dc4f3e817e3463c3b4e2c80d3e8d4fbac541a58a2fb7ad6939f607f8144eff6c8b0adc28ee5609ea158987519892fb",
-		"21001ecb6817f2805d044fd700100000dbd03029",
-		"410277ef0b1fb1f60000000000040000c233000000080000000000000000",
-	}
-
-	for _, pkt := range packets {
-		pkt, err := hex.DecodeString(pkt)
-		require.NoError(t, err)
-		var metadata adapter.InboundContext
-		err = sniff.UTP(context.TODO(), &metadata, pkt)
-		require.NoError(t, err)
-		require.Equal(t, C.ProtocolBitTorrent, metadata.Protocol)
-	}
-}
-
-func TestSniffUDPTracker(t *testing.T) {
-	t.Parallel()
-
-	connectPackets := []string{
-		"00000417271019800000000078e90560",
-		"00000417271019800000000022c5d64d",
-		"000004172710198000000000b3863541",
-	}
-
-	for _, pkt := range connectPackets {
-		pkt, err := hex.DecodeString(pkt)
-		require.NoError(t, err)
-
-		var metadata adapter.InboundContext
-		err = sniff.UDPTracker(context.TODO(), &metadata, pkt)
-		require.NoError(t, err)
-		require.Equal(t, C.ProtocolBitTorrent, metadata.Protocol)
-	}
-}

common/sniff/dns.go

@@ -17,17 +17,18 @@ import (
 	mDNS "github.com/miekg/dns"
 )
 
-func StreamDomainNameQuery(readCtx context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
+func StreamDomainNameQuery(readCtx context.Context, reader io.Reader) (*adapter.InboundContext, error) {
 	var length uint16
 	err := binary.Read(reader, binary.BigEndian, &length)
 	if err != nil {
-		return os.ErrInvalid
+		return nil, err
 	}
 	if length == 0 {
-		return os.ErrInvalid
+		return nil, os.ErrInvalid
 	}
 	buffer := buf.NewSize(int(length))
 	defer buffer.Release()
+
 	readCtx, cancel := context.WithTimeout(readCtx, time.Millisecond*100)
 	var readTask task.Group
 	readTask.Append0(func(ctx context.Context) error {
@@ -36,20 +37,19 @@ func StreamDomainNameQuery(readCtx context.Context, metadata *adapter.InboundCon
 	err = readTask.Run(readCtx)
 	cancel()
 	if err != nil {
-		return err
+		return nil, err
 	}
-	return DomainNameQuery(readCtx, metadata, buffer.Bytes())
+	return DomainNameQuery(readCtx, buffer.Bytes())
 }
 
-func DomainNameQuery(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error {
+func DomainNameQuery(ctx context.Context, packet []byte) (*adapter.InboundContext, error) {
 	var msg mDNS.Msg
 	err := msg.Unpack(packet)
 	if err != nil {
-		return err
+		return nil, err
 	}
 	if len(msg.Question) == 0 || msg.Question[0].Qclass != mDNS.ClassINET || !M.IsDomainName(msg.Question[0].Name) {
-		return os.ErrInvalid
+		return nil, os.ErrInvalid
 	}
-	metadata.Protocol = C.ProtocolDNS
-	return nil
+	return &adapter.InboundContext{Protocol: C.ProtocolDNS}, nil
 }

common/sniff/dtls.go

@@ -1,32 +0,0 @@
-package sniff
-
-import (
-	"context"
-	"os"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-)
-
-func DTLSRecord(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error {
-	const fixedHeaderSize = 13
-	if len(packet) < fixedHeaderSize {
-		return os.ErrInvalid
-	}
-	contentType := packet[0]
-	switch contentType {
-	case 20, 21, 22, 23, 25:
-	default:
-		return os.ErrInvalid
-	}
-	versionMajor := packet[1]
-	if versionMajor != 0xfe {
-		return os.ErrInvalid
-	}
-	versionMinor := packet[2]
-	if versionMinor != 0xff && versionMinor != 0xfd {
-		return os.ErrInvalid
-	}
-	metadata.Protocol = C.ProtocolDTLS
-	return nil
-}

common/sniff/dtls_test.go

@@ -1,33 +0,0 @@
-package sniff_test
-
-import (
-	"context"
-	"encoding/hex"
-	"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 TestSniffDTLSClientHello(t *testing.T) {
-	t.Parallel()
-	packet, err := hex.DecodeString("16fefd0000000000000000007e010000720000000000000072fefd668a43523798e064bd806d0c87660de9c611a59bbdfc3892c4e072d94f2cafc40000000cc02bc02fc00ac014c02cc0300100003c000d0010000e0403050306030401050106010807ff01000100000a00080006001d00170018000b00020100000e000900060008000700010000170000")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.DTLSRecord(context.Background(), &metadata, packet)
-	require.NoError(t, err)
-	require.Equal(t, metadata.Protocol, C.ProtocolDTLS)
-}
-
-func TestSniffDTLSClientApplicationData(t *testing.T) {
-	t.Parallel()
-	packet, err := hex.DecodeString("17fefd000100000000000100440001000000000001a4f682b77ecadd10f3f3a2f78d90566212366ff8209fd77314f5a49352f9bb9bd12f4daba0b4736ae29e46b9714d3b424b3e6d0234736619b5aa0d3f")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.DTLSRecord(context.Background(), &metadata, packet)
-	require.NoError(t, err)
-	require.Equal(t, metadata.Protocol, C.ProtocolDTLS)
-}

common/sniff/http.go

@@ -11,12 +11,10 @@ import (
 	"github.com/sagernet/sing/protocol/http"
 )
 
-func HTTPHost(_ context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
+func HTTPHost(ctx context.Context, reader io.Reader) (*adapter.InboundContext, error) {
 	request, err := http.ReadRequest(std_bufio.NewReader(reader))
 	if err != nil {
-		return err
+		return nil, err
 	}
-	metadata.Protocol = C.ProtocolHTTP
-	metadata.Domain = M.ParseSocksaddr(request.Host).AddrString()
-	return nil
+	return &adapter.InboundContext{Protocol: C.ProtocolHTTP, Domain: M.ParseSocksaddr(request.Host).AddrString()}, nil
 }

common/sniff/http_test.go

@@ -5,7 +5,6 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/sniff"
 
 	"github.com/stretchr/testify/require"
@@ -14,8 +13,7 @@ import (
 func TestSniffHTTP1(t *testing.T) {
 	t.Parallel()
 	pkt := "GET / HTTP/1.1\r\nHost: www.google.com\r\nAccept: */*\r\n\r\n"
-	var metadata adapter.InboundContext
-	err := sniff.HTTPHost(context.Background(), &metadata, strings.NewReader(pkt))
+	metadata, err := sniff.HTTPHost(context.Background(), strings.NewReader(pkt))
 	require.NoError(t, err)
 	require.Equal(t, metadata.Domain, "www.google.com")
 }
@@ -23,8 +21,7 @@ func TestSniffHTTP1(t *testing.T) {
 func TestSniffHTTP1WithPort(t *testing.T) {
 	t.Parallel()
 	pkt := "GET / HTTP/1.1\r\nHost: www.gov.cn:8080\r\nAccept: */*\r\n\r\n"
-	var metadata adapter.InboundContext
-	err := sniff.HTTPHost(context.Background(), &metadata, strings.NewReader(pkt))
+	metadata, err := sniff.HTTPHost(context.Background(), strings.NewReader(pkt))
 	require.NoError(t, err)
 	require.Equal(t, metadata.Domain, "www.gov.cn")
 }

common/sniff/quic.go

@@ -5,99 +5,95 @@ import (
 	"context"
 	"crypto"
 	"crypto/aes"
-	"crypto/tls"
 	"encoding/binary"
 	"io"
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/ja3"
 	"github.com/sagernet/sing-box/common/sniff/internal/qtls"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common/buf"
 	E "github.com/sagernet/sing/common/exceptions"
 
 	"golang.org/x/crypto/hkdf"
 )
 
-var ErrClientHelloFragmented = E.New("need more packet for chromium QUIC connection")
-
-func QUICClientHello(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error {
+func QUICClientHello(ctx context.Context, packet []byte) (*adapter.InboundContext, error) {
 	reader := bytes.NewReader(packet)
+
 	typeByte, err := reader.ReadByte()
 	if err != nil {
-		return err
+		return nil, err
 	}
 	if typeByte&0x40 == 0 {
-		return E.New("bad type byte")
+		return nil, E.New("bad type byte")
 	}
 	var versionNumber uint32
 	err = binary.Read(reader, binary.BigEndian, &versionNumber)
 	if err != nil {
-		return err
+		return nil, err
 	}
 	if versionNumber != qtls.VersionDraft29 && versionNumber != qtls.Version1 && versionNumber != qtls.Version2 {
-		return E.New("bad version")
+		return nil, E.New("bad version")
 	}
 	packetType := (typeByte & 0x30) >> 4
 	if packetType == 0 && versionNumber == qtls.Version2 || packetType == 2 && versionNumber != qtls.Version2 || packetType > 2 {
-		return E.New("bad packet type")
+		return nil, E.New("bad packet type")
 	}
 
 	destConnIDLen, err := reader.ReadByte()
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	if destConnIDLen == 0 || destConnIDLen > 20 {
-		return E.New("bad destination connection id length")
+		return nil, E.New("bad destination connection id length")
 	}
 
 	destConnID := make([]byte, destConnIDLen)
 	_, err = io.ReadFull(reader, destConnID)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	srcConnIDLen, err := reader.ReadByte()
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	_, err = io.CopyN(io.Discard, reader, int64(srcConnIDLen))
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	tokenLen, err := qtls.ReadUvarint(reader)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	_, err = io.CopyN(io.Discard, reader, int64(tokenLen))
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	packetLen, err := qtls.ReadUvarint(reader)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	hdrLen := int(reader.Size()) - reader.Len()
 	if hdrLen+int(packetLen) > len(packet) {
-		return os.ErrInvalid
+		return nil, os.ErrInvalid
 	}
 
 	_, err = io.CopyN(io.Discard, reader, 4)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	pnBytes := make([]byte, aes.BlockSize)
 	_, err = io.ReadFull(reader, pnBytes)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	var salt []byte
@@ -121,7 +117,7 @@ func QUICClientHello(ctx context.Context, metadata *adapter.InboundContext, pack
 	hpKey := qtls.HKDFExpandLabel(crypto.SHA256, secret, []byte{}, hkdfHeaderProtectionLabel, 16)
 	block, err := aes.NewCipher(hpKey)
 	if err != nil {
-		return err
+		return nil, err
 	}
 	mask := make([]byte, aes.BlockSize)
 	block.Encrypt(mask, pnBytes)
@@ -133,7 +129,7 @@ func QUICClientHello(ctx context.Context, metadata *adapter.InboundContext, pack
 	}
 	packetNumberLength := newPacket[0]&0x3 + 1
 	if hdrLen+int(packetNumberLength) > int(packetLen)+hdrLen {
-		return os.ErrInvalid
+		return nil, os.ErrInvalid
 	}
 	var packetNumber uint32
 	switch packetNumberLength {
@@ -146,7 +142,7 @@ func QUICClientHello(ctx context.Context, metadata *adapter.InboundContext, pack
 	case 4:
 		packetNumber = binary.BigEndian.Uint32(newPacket[hdrLen:])
 	default:
-		return E.New("bad packet number length")
+		return nil, E.New("bad packet number length")
 	}
 	extHdrLen := hdrLen + int(packetNumberLength)
 	copy(newPacket[extHdrLen:hdrLen+4], packet[extHdrLen:])
@@ -170,208 +166,138 @@ func QUICClientHello(ctx context.Context, metadata *adapter.InboundContext, pack
 	binary.BigEndian.PutUint64(nonce[len(nonce)-8:], uint64(packetNumber))
 	decrypted, err := cipher.Open(newPacket[extHdrLen:extHdrLen], nonce, data, newPacket[:extHdrLen])
 	if err != nil {
-		return err
+		return nil, err
 	}
 	var frameType byte
-	var fragments []qCryptoFragment
+	var frameLen uint64
+	var fragments []struct {
+		offset  uint64
+		length  uint64
+		payload []byte
+	}
 	decryptedReader := bytes.NewReader(decrypted)
-	const (
-		frameTypePadding         = 0x00
-		frameTypePing            = 0x01
-		frameTypeAck             = 0x02
-		frameTypeAck2            = 0x03
-		frameTypeCrypto          = 0x06
-		frameTypeConnectionClose = 0x1c
-	)
-	var frameTypeList []uint8
 	for {
 		frameType, err = decryptedReader.ReadByte()
 		if err == io.EOF {
 			break
 		}
-		frameTypeList = append(frameTypeList, frameType)
 		switch frameType {
-		case frameTypePadding:
+		case 0x00: // PADDING
 			continue
-		case frameTypePing:
+		case 0x01: // PING
 			continue
-		case frameTypeAck, frameTypeAck2:
+		case 0x02, 0x03: // ACK
 			_, err = qtls.ReadUvarint(decryptedReader) // Largest Acknowledged
 			if err != nil {
-				return err
+				return nil, err
 			}
 			_, err = qtls.ReadUvarint(decryptedReader) // ACK Delay
 			if err != nil {
-				return err
+				return nil, err
 			}
 			ackRangeCount, err := qtls.ReadUvarint(decryptedReader) // ACK Range Count
 			if err != nil {
-				return err
+				return nil, err
 			}
 			_, err = qtls.ReadUvarint(decryptedReader) // First ACK Range
 			if err != nil {
-				return err
+				return nil, err
 			}
 			for i := 0; i < int(ackRangeCount); i++ {
 				_, err = qtls.ReadUvarint(decryptedReader) // Gap
 				if err != nil {
-					return err
+					return nil, err
 				}
 				_, err = qtls.ReadUvarint(decryptedReader) // ACK Range Length
 				if err != nil {
-					return err
+					return nil, err
 				}
 			}
 			if frameType == 0x03 {
 				_, err = qtls.ReadUvarint(decryptedReader) // ECT0 Count
 				if err != nil {
-					return err
+					return nil, err
 				}
 				_, err = qtls.ReadUvarint(decryptedReader) // ECT1 Count
 				if err != nil {
-					return err
+					return nil, err
 				}
 				_, err = qtls.ReadUvarint(decryptedReader) // ECN-CE Count
 				if err != nil {
-					return err
+					return nil, err
 				}
 			}
-		case frameTypeCrypto:
+		case 0x06: // CRYPTO
 			var offset uint64
 			offset, err = qtls.ReadUvarint(decryptedReader)
 			if err != nil {
-				return err
+				return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, err
 			}
 			var length uint64
 			length, err = qtls.ReadUvarint(decryptedReader)
 			if err != nil {
-				return err
+				return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, err
 			}
 			index := len(decrypted) - decryptedReader.Len()
-			fragments = append(fragments, qCryptoFragment{offset, length, decrypted[index : index+int(length)]})
+			fragments = append(fragments, struct {
+				offset  uint64
+				length  uint64
+				payload []byte
+			}{offset, length, decrypted[index : index+int(length)]})
+			frameLen += length
 			_, err = decryptedReader.Seek(int64(length), io.SeekCurrent)
 			if err != nil {
-				return err
+				return nil, err
 			}
-		case frameTypeConnectionClose:
+		case 0x1c: // CONNECTION_CLOSE
 			_, err = qtls.ReadUvarint(decryptedReader) // Error Code
 			if err != nil {
-				return err
+				return nil, err
 			}
 			_, err = qtls.ReadUvarint(decryptedReader) // Frame Type
 			if err != nil {
-				return err
+				return nil, err
 			}
 			var length uint64
 			length, err = qtls.ReadUvarint(decryptedReader) // Reason Phrase Length
 			if err != nil {
-				return err
+				return nil, err
 			}
 			_, err = decryptedReader.Seek(int64(length), io.SeekCurrent) // Reason Phrase
 			if err != nil {
-				return err
+				return nil, err
 			}
 		default:
-			return os.ErrInvalid
+			return nil, os.ErrInvalid
 		}
 	}
-	if metadata.SniffContext != nil {
-		fragments = append(fragments, metadata.SniffContext.([]qCryptoFragment)...)
-		metadata.SniffContext = nil
-	}
-	var frameLen uint64
-	for _, fragment := range fragments {
-		frameLen += fragment.length
-	}
-	buffer := buf.NewSize(5 + int(frameLen))
-	defer buffer.Release()
-	buffer.WriteByte(0x16)
-	binary.Write(buffer, binary.BigEndian, uint16(0x0303))
-	binary.Write(buffer, binary.BigEndian, uint16(frameLen))
+	tlsHdr := make([]byte, 5)
+	tlsHdr[0] = 0x16
+	binary.BigEndian.PutUint16(tlsHdr[1:], uint16(0x0303))
+	binary.BigEndian.PutUint16(tlsHdr[3:], uint16(frameLen))
 	var index uint64
 	var length int
+	var readers []io.Reader
+	readers = append(readers, bytes.NewReader(tlsHdr))
 find:
 	for {
 		for _, fragment := range fragments {
 			if fragment.offset == index {
-				buffer.Write(fragment.payload)
+				readers = append(readers, bytes.NewReader(fragment.payload))
 				index = fragment.offset + fragment.length
 				length++
 				continue find
 			}
 		}
-		break
+		if length == len(fragments) {
+			break
+		}
+		return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, E.New("bad fragments")
+	}
+	metadata, err := TLSClientHello(ctx, io.MultiReader(readers...))
+	if err != nil {
+		return &adapter.InboundContext{Protocol: C.ProtocolQUIC}, err
 	}
 	metadata.Protocol = C.ProtocolQUIC
-	fingerprint, err := ja3.Compute(buffer.Bytes())
-	if err != nil {
-		metadata.Protocol = C.ProtocolQUIC
-		metadata.Client = C.ClientChromium
-		metadata.SniffContext = fragments
-		return ErrClientHelloFragmented
-	}
-	metadata.Domain = fingerprint.ServerName
-	for metadata.Client == "" {
-		if len(frameTypeList) == 1 {
-			metadata.Client = C.ClientFirefox
-			break
-		}
-		if frameTypeList[0] == frameTypeCrypto && isZero(frameTypeList[1:]) {
-			if len(fingerprint.Versions) == 2 && fingerprint.Versions[0]&ja3.GreaseBitmask == 0x0A0A &&
-				len(fingerprint.EllipticCurves) == 5 && fingerprint.EllipticCurves[0]&ja3.GreaseBitmask == 0x0A0A {
-				metadata.Client = C.ClientSafari
-				break
-			}
-			if len(fingerprint.CipherSuites) == 1 && fingerprint.CipherSuites[0] == tls.TLS_AES_256_GCM_SHA384 &&
-				len(fingerprint.EllipticCurves) == 1 && fingerprint.EllipticCurves[0] == uint16(tls.X25519) &&
-				len(fingerprint.SignatureAlgorithms) == 1 && fingerprint.SignatureAlgorithms[0] == uint16(tls.ECDSAWithP256AndSHA256) {
-				metadata.Client = C.ClientSafari
-				break
-			}
-		}
-
-		if frameTypeList[len(frameTypeList)-1] == frameTypeCrypto && isZero(frameTypeList[:len(frameTypeList)-1]) {
-			metadata.Client = C.ClientQUICGo
-			break
-		}
-
-		if count(frameTypeList, frameTypeCrypto) > 1 || count(frameTypeList, frameTypePing) > 0 {
-			if maybeUQUIC(fingerprint) {
-				metadata.Client = C.ClientQUICGo
-			} else {
-				metadata.Client = C.ClientChromium
-			}
-			break
-		}
-
-		metadata.Client = C.ClientUnknown
-		//nolint:staticcheck
-		break
-	}
-	return nil
-}
-
-func isZero(slices []uint8) bool {
-	for _, slice := range slices {
-		if slice != 0 {
-			return false
-		}
-	}
-	return true
-}
-
-func count(slices []uint8, value uint8) int {
-	var times int
-	for _, slice := range slices {
-		if slice == value {
-			times++
-		}
-	}
-	return times
-}
-
-type qCryptoFragment struct {
-	offset  uint64
-	length  uint64
-	payload []byte
+	return metadata, nil
 }

common/sniff/quic_blacklist.go

@@ -1,24 +0,0 @@
-package sniff
-
-import (
-	"crypto/tls"
-
-	"github.com/sagernet/sing-box/common/ja3"
-)
-
-// Chromium sends separate client hello packets, but UQUIC has not yet implemented this behavior
-// The cronet without this behavior does not have version 115
-var uQUICChrome115 = &ja3.ClientHello{
-	Version:             tls.VersionTLS12,
-	CipherSuites:        []uint16{4865, 4866, 4867},
-	Extensions:          []uint16{0, 10, 13, 16, 27, 43, 45, 51, 57, 17513},
-	EllipticCurves:      []uint16{29, 23, 24},
-	SignatureAlgorithms: []uint16{1027, 2052, 1025, 1283, 2053, 1281, 2054, 1537, 513},
-}
-
-func maybeUQUIC(fingerprint *ja3.ClientHello) bool {
-	if uQUICChrome115.Equals(fingerprint, true) {
-		return true
-	}
-	return false
-}

common/sniff/quic_test.go

@@ -5,69 +5,31 @@ import (
 	"encoding/hex"
 	"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 TestSniffQUICChromium(t *testing.T) {
+func TestSniffQUICv1(t *testing.T) {
 	t.Parallel()
-	pkt, err := hex.DecodeString("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")
+	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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")
+	metadata, err := sniff.QUICClientHello(context.Background(), pkt)
 	require.NoError(t, err)
-	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
-	require.NoError(t, err)
-	require.Equal(t, metadata.Domain, "google.com")
+	require.Equal(t, metadata.Domain, "cloudflare-quic.com")
 }
 
-func TestSniffUQUICChrome115(t *testing.T) {
+func TestSniffQUICFragment(t *testing.T) {
 	t.Parallel()
-	pkt, err := hex.DecodeString("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")
+	pkt, err := hex.DecodeString("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")
 	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
+	metadata, err := sniff.QUICClientHello(context.Background(), pkt)
 	require.NoError(t, err)
-	require.Equal(t, metadata.Protocol, C.ProtocolQUIC)
-	require.Equal(t, metadata.Client, C.ClientQUICGo)
-	require.Equal(t, metadata.Domain, "www.google.com")
-}
-
-func TestSniffQUICFirefox(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.NoError(t, err)
-	require.Equal(t, metadata.Protocol, C.ProtocolQUIC)
-	require.Equal(t, metadata.Client, C.ClientFirefox)
-	require.Equal(t, metadata.Domain, "www.google.com")
-}
-
-func TestSniffQUICSafari(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.NoError(t, err)
-	require.Equal(t, metadata.Protocol, C.ProtocolQUIC)
-	require.Equal(t, metadata.Client, C.ClientSafari)
-	require.Equal(t, metadata.Domain, "www.google.com")
+	require.Equal(t, metadata.Domain, "cloudflare-quic.com")
 }
 
 func FuzzSniffQUIC(f *testing.F) {
 	f.Fuzz(func(t *testing.T, data []byte) {
-		var metadata adapter.InboundContext
-		err := sniff.QUICClientHello(context.Background(), &metadata, data)
-		require.Error(t, err)
+		sniff.QUICClientHello(context.Background(), data)
 	})
 }

common/sniff/rdp.go

@@ -1,90 +0,0 @@
-package sniff
-
-import (
-	"context"
-	"encoding/binary"
-	"io"
-	"os"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common/rw"
-)
-
-func RDP(_ context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
-	var tpktVersion uint8
-	err := binary.Read(reader, binary.BigEndian, &tpktVersion)
-	if err != nil {
-		return err
-	}
-	if tpktVersion != 0x03 {
-		return os.ErrInvalid
-	}
-
-	var tpktReserved uint8
-	err = binary.Read(reader, binary.BigEndian, &tpktReserved)
-	if err != nil {
-		return err
-	}
-	if tpktReserved != 0x00 {
-		return os.ErrInvalid
-	}
-
-	var tpktLength uint16
-	err = binary.Read(reader, binary.BigEndian, &tpktLength)
-	if err != nil {
-		return err
-	}
-
-	if tpktLength != 19 {
-		return os.ErrInvalid
-	}
-
-	var cotpLength uint8
-	err = binary.Read(reader, binary.BigEndian, &cotpLength)
-	if err != nil {
-		return err
-	}
-
-	if cotpLength != 14 {
-		return os.ErrInvalid
-	}
-
-	var cotpTpduType uint8
-	err = binary.Read(reader, binary.BigEndian, &cotpTpduType)
-	if err != nil {
-		return err
-	}
-	if cotpTpduType != 0xE0 {
-		return os.ErrInvalid
-	}
-
-	err = rw.SkipN(reader, 5)
-	if err != nil {
-		return err
-	}
-
-	var rdpType uint8
-	err = binary.Read(reader, binary.BigEndian, &rdpType)
-	if err != nil {
-		return err
-	}
-	if rdpType != 0x01 {
-		return os.ErrInvalid
-	}
-	var rdpFlags uint8
-	err = binary.Read(reader, binary.BigEndian, &rdpFlags)
-	if err != nil {
-		return err
-	}
-	var rdpLength uint8
-	err = binary.Read(reader, binary.BigEndian, &rdpLength)
-	if err != nil {
-		return err
-	}
-	if rdpLength != 8 {
-		return os.ErrInvalid
-	}
-	metadata.Protocol = C.ProtocolRDP
-	return nil
-}

common/sniff/rdp_test.go

@@ -1,25 +0,0 @@
-package sniff_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/hex"
-	"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 TestSniffRDP(t *testing.T) {
-	t.Parallel()
-
-	pkt, err := hex.DecodeString("030000130ee00000000000010008000b000000010008000b000000")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.RDP(context.TODO(), &metadata, bytes.NewReader(pkt))
-	require.NoError(t, err)
-	require.Equal(t, C.ProtocolRDP, metadata.Protocol)
-}

common/sniff/sniff.go

@@ -14,65 +14,49 @@ import (
 )
 
 type (
-	StreamSniffer = func(ctx context.Context, metadata *adapter.InboundContext, reader io.Reader) error
-	PacketSniffer = func(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error
+	StreamSniffer = func(ctx context.Context, reader io.Reader) (*adapter.InboundContext, error)
+	PacketSniffer = func(ctx context.Context, packet []byte) (*adapter.InboundContext, error)
 )
 
-func Skip(metadata adapter.InboundContext) bool {
-	// skip server first protocols
-	switch metadata.Destination.Port {
-	case 25, 465, 587:
-		// SMTP
-		return true
-	case 143, 993:
-		// IMAP
-		return true
-	case 110, 995:
-		// POP3
-		return true
-	}
-	return false
-}
-
-func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.Conn, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) error {
+func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) (*adapter.InboundContext, error) {
 	if timeout == 0 {
 		timeout = C.ReadPayloadTimeout
 	}
 	deadline := time.Now().Add(timeout)
 	var errors []error
-	for i := 0; ; i++ {
+
+	for i := 0; i < 3; i++ {
 		err := conn.SetReadDeadline(deadline)
 		if err != nil {
-			return E.Cause(err, "set read deadline")
+			return nil, E.Cause(err, "set read deadline")
 		}
 		_, err = buffer.ReadOnceFrom(conn)
-		_ = conn.SetReadDeadline(time.Time{})
+		err = E.Errors(err, conn.SetReadDeadline(time.Time{}))
 		if err != nil {
 			if i > 0 {
 				break
 			}
-			return E.Cause(err, "read payload")
+			return nil, E.Cause(err, "read payload")
 		}
-		errors = nil
 		for _, sniffer := range sniffers {
-			err = sniffer(ctx, metadata, bytes.NewReader(buffer.Bytes()))
-			if err == nil {
-				return nil
+			metadata, err := sniffer(ctx, bytes.NewReader(buffer.Bytes()))
+			if metadata != nil {
+				return metadata, nil
 			}
 			errors = append(errors, err)
 		}
 	}
-	return E.Errors(errors...)
+	return nil, E.Errors(errors...)
 }
 
-func PeekPacket(ctx context.Context, metadata *adapter.InboundContext, packet []byte, sniffers ...PacketSniffer) error {
+func PeekPacket(ctx context.Context, packet []byte, sniffers ...PacketSniffer) (*adapter.InboundContext, error) {
 	var errors []error
 	for _, sniffer := range sniffers {
-		err := sniffer(ctx, metadata, packet)
-		if err == nil {
-			return nil
+		metadata, err := sniffer(ctx, packet)
+		if metadata != nil {
+			return metadata, nil
 		}
 		errors = append(errors, err)
 	}
-	return E.Errors(errors...)
+	return nil, E.Errors(errors...)
 }

common/sniff/ssh.go

@@ -1,26 +0,0 @@
-package sniff
-
-import (
-	"bufio"
-	"context"
-	"io"
-	"os"
-	"strings"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-)
-
-func SSH(_ context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
-	scanner := bufio.NewScanner(reader)
-	if !scanner.Scan() {
-		return os.ErrInvalid
-	}
-	fistLine := scanner.Text()
-	if !strings.HasPrefix(fistLine, "SSH-2.0-") {
-		return os.ErrInvalid
-	}
-	metadata.Protocol = C.ProtocolSSH
-	metadata.Client = fistLine[8:]
-	return nil
-}

common/sniff/ssh_test.go

@@ -1,26 +0,0 @@
-package sniff_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/hex"
-	"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 TestSniffSSH(t *testing.T) {
-	t.Parallel()
-
-	pkt, err := hex.DecodeString("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")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.SSH(context.TODO(), &metadata, bytes.NewReader(pkt))
-	require.NoError(t, err)
-	require.Equal(t, C.ProtocolSSH, metadata.Protocol)
-	require.Equal(t, "dropbear", metadata.Client)
-}

common/sniff/stun.go

@@ -9,17 +9,16 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 )
 
-func STUNMessage(_ context.Context, metadata *adapter.InboundContext, packet []byte) error {
+func STUNMessage(ctx context.Context, packet []byte) (*adapter.InboundContext, error) {
 	pLen := len(packet)
 	if pLen < 20 {
-		return os.ErrInvalid
+		return nil, os.ErrInvalid
 	}
 	if binary.BigEndian.Uint32(packet[4:8]) != 0x2112A442 {
-		return os.ErrInvalid
+		return nil, os.ErrInvalid
 	}
 	if len(packet) < 20+int(binary.BigEndian.Uint16(packet[2:4])) {
-		return os.ErrInvalid
+		return nil, os.ErrInvalid
 	}
-	metadata.Protocol = C.ProtocolSTUN
-	return nil
+	return &adapter.InboundContext{Protocol: C.ProtocolSTUN}, nil
 }

common/sniff/stun_test.go

@@ -5,7 +5,6 @@ import (
 	"encoding/hex"
 	"testing"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/sniff"
 	C "github.com/sagernet/sing-box/constant"
 
@@ -16,16 +15,14 @@ func TestSniffSTUN(t *testing.T) {
 	t.Parallel()
 	packet, err := hex.DecodeString("000100002112a44224b1a025d0c180c484341306")
 	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.STUNMessage(context.Background(), &metadata, packet)
+	metadata, err := sniff.STUNMessage(context.Background(), packet)
 	require.NoError(t, err)
 	require.Equal(t, metadata.Protocol, C.ProtocolSTUN)
 }
 
 func FuzzSniffSTUN(f *testing.F) {
 	f.Fuzz(func(t *testing.T, data []byte) {
-		var metadata adapter.InboundContext
-		if err := sniff.STUNMessage(context.Background(), &metadata, data); err == nil {
+		if _, err := sniff.STUNMessage(context.Background(), data); err == nil {
 			t.Fail()
 		}
 	})

common/sniff/tls.go

@@ -10,7 +10,7 @@ import (
 	"github.com/sagernet/sing/common/bufio"
 )
 
-func TLSClientHello(ctx context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
+func TLSClientHello(ctx context.Context, reader io.Reader) (*adapter.InboundContext, error) {
 	var clientHello *tls.ClientHelloInfo
 	err := tls.Server(bufio.NewReadOnlyConn(reader), &tls.Config{
 		GetConfigForClient: func(argHello *tls.ClientHelloInfo) (*tls.Config, error) {
@@ -19,9 +19,7 @@ func TLSClientHello(ctx context.Context, metadata *adapter.InboundContext, reade
 		},
 	}).HandshakeContext(ctx)
 	if clientHello != nil {
-		metadata.Protocol = C.ProtocolTLS
-		metadata.Domain = clientHello.ServerName
-		return nil
+		return &adapter.InboundContext{Protocol: C.ProtocolTLS, Domain: clientHello.ServerName}, nil
 	}
-	return err
+	return nil, err
 }

common/srs/binary.go

@@ -1,7 +1,6 @@
 package srs
 
 import (
-	"bufio"
 	"compress/zlib"
 	"encoding/binary"
 	"io"
@@ -12,7 +11,7 @@ import (
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/domain"
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/varbin"
+	"github.com/sagernet/sing/common/rw"
 
 	"go4.org/netipx"
 )
@@ -36,19 +35,17 @@ const (
 	ruleItemPackageName
 	ruleItemWIFISSID
 	ruleItemWIFIBSSID
-	ruleItemAdGuardDomain
-	ruleItemProcessPathRegex
 	ruleItemFinal uint8 = 0xFF
 )
 
-func Read(reader io.Reader, recover bool) (ruleSet option.PlainRuleSet, err error) {
+func Read(reader io.Reader, recovery bool) (ruleSet option.PlainRuleSet, err error) {
 	var magicBytes [3]byte
 	_, err = io.ReadFull(reader, magicBytes[:])
 	if err != nil {
 		return
 	}
 	if magicBytes != MagicBytes {
-		err = E.New("invalid sing-box rule-set file")
+		err = E.New("invalid sing-box rule set file")
 		return
 	}
 	var version uint8
@@ -56,21 +53,20 @@ func Read(reader io.Reader, recover bool) (ruleSet option.PlainRuleSet, err erro
 	if err != nil {
 		return ruleSet, err
 	}
-	if version > C.RuleSetVersion2 {
+	if version != 1 {
 		return ruleSet, E.New("unsupported version: ", version)
 	}
-	compressReader, err := zlib.NewReader(reader)
+	zReader, err := zlib.NewReader(reader)
 	if err != nil {
 		return
 	}
-	bReader := bufio.NewReader(compressReader)
-	length, err := binary.ReadUvarint(bReader)
+	length, err := rw.ReadUVariant(zReader)
 	if err != nil {
 		return
 	}
 	ruleSet.Rules = make([]option.HeadlessRule, length)
 	for i := uint64(0); i < length; i++ {
-		ruleSet.Rules[i], err = readRule(bReader, recover)
+		ruleSet.Rules[i], err = readRule(zReader, recovery)
 		if err != nil {
 			err = E.Cause(err, "read rule[", i, "]")
 			return
@@ -79,44 +75,33 @@ func Read(reader io.Reader, recover bool) (ruleSet option.PlainRuleSet, err erro
 	return
 }
 
-func Write(writer io.Writer, ruleSet option.PlainRuleSet, generateUnstable bool) error {
+func Write(writer io.Writer, ruleSet option.PlainRuleSet) error {
 	_, err := writer.Write(MagicBytes[:])
 	if err != nil {
 		return err
 	}
-	var version uint8
-	if generateUnstable {
-		version = C.RuleSetVersion2
-	} else {
-		version = C.RuleSetVersion1
-	}
-	err = binary.Write(writer, binary.BigEndian, version)
+	err = binary.Write(writer, binary.BigEndian, uint8(1))
 	if err != nil {
 		return err
 	}
-	compressWriter, err := zlib.NewWriterLevel(writer, zlib.BestCompression)
+	zWriter, err := zlib.NewWriterLevel(writer, zlib.BestCompression)
 	if err != nil {
 		return err
 	}
-	bWriter := bufio.NewWriter(compressWriter)
-	_, err = varbin.WriteUvarint(bWriter, uint64(len(ruleSet.Rules)))
+	err = rw.WriteUVariant(zWriter, uint64(len(ruleSet.Rules)))
 	if err != nil {
 		return err
 	}
 	for _, rule := range ruleSet.Rules {
-		err = writeRule(bWriter, rule, generateUnstable)
+		err = writeRule(zWriter, rule)
 		if err != nil {
 			return err
 		}
 	}
-	err = bWriter.Flush()
-	if err != nil {
-		return err
-	}
-	return compressWriter.Close()
+	return zWriter.Close()
 }
 
-func readRule(reader varbin.Reader, recover bool) (rule option.HeadlessRule, err error) {
+func readRule(reader io.Reader, recovery bool) (rule option.HeadlessRule, err error) {
 	var ruleType uint8
 	err = binary.Read(reader, binary.BigEndian, &ruleType)
 	if err != nil {
@@ -125,28 +110,28 @@ func readRule(reader varbin.Reader, recover bool) (rule option.HeadlessRule, err
 	switch ruleType {
 	case 0:
 		rule.Type = C.RuleTypeDefault
-		rule.DefaultOptions, err = readDefaultRule(reader, recover)
+		rule.DefaultOptions, err = readDefaultRule(reader, recovery)
 	case 1:
 		rule.Type = C.RuleTypeLogical
-		rule.LogicalOptions, err = readLogicalRule(reader, recover)
+		rule.LogicalOptions, err = readLogicalRule(reader, recovery)
 	default:
 		err = E.New("unknown rule type: ", ruleType)
 	}
 	return
 }
 
-func writeRule(writer varbin.Writer, rule option.HeadlessRule, generateUnstable bool) error {
+func writeRule(writer io.Writer, rule option.HeadlessRule) error {
 	switch rule.Type {
 	case C.RuleTypeDefault:
-		return writeDefaultRule(writer, rule.DefaultOptions, generateUnstable)
+		return writeDefaultRule(writer, rule.DefaultOptions)
 	case C.RuleTypeLogical:
-		return writeLogicalRule(writer, rule.LogicalOptions, generateUnstable)
+		return writeLogicalRule(writer, rule.LogicalOptions)
 	default:
 		panic("unknown rule type: " + rule.Type)
 	}
 }
 
-func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHeadlessRule, err error) {
+func readDefaultRule(reader io.Reader, recovery bool) (rule option.DefaultHeadlessRule, err error) {
 	var lastItemType uint8
 	for {
 		var itemType uint8
@@ -173,9 +158,6 @@ func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHea
 				return
 			}
 			rule.DomainMatcher = matcher
-			if recover {
-				rule.Domain, rule.DomainSuffix = matcher.Dump()
-			}
 		case ruleItemDomainKeyword:
 			rule.DomainKeyword, err = readRuleItemString(reader)
 		case ruleItemDomainRegex:
@@ -185,7 +167,7 @@ func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHea
 			if err != nil {
 				return
 			}
-			if recover {
+			if recovery {
 				rule.SourceIPCIDR = common.Map(rule.SourceIPSet.Prefixes(), netip.Prefix.String)
 			}
 		case ruleItemIPCIDR:
@@ -193,7 +175,7 @@ func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHea
 			if err != nil {
 				return
 			}
-			if recover {
+			if recovery {
 				rule.IPCIDR = common.Map(rule.IPSet.Prefixes(), netip.Prefix.String)
 			}
 		case ruleItemSourcePort:
@@ -208,25 +190,12 @@ func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHea
 			rule.ProcessName, err = readRuleItemString(reader)
 		case ruleItemProcessPath:
 			rule.ProcessPath, err = readRuleItemString(reader)
-		case ruleItemProcessPathRegex:
-			rule.ProcessPathRegex, err = readRuleItemString(reader)
 		case ruleItemPackageName:
 			rule.PackageName, err = readRuleItemString(reader)
 		case ruleItemWIFISSID:
 			rule.WIFISSID, err = readRuleItemString(reader)
 		case ruleItemWIFIBSSID:
 			rule.WIFIBSSID, err = readRuleItemString(reader)
-		case ruleItemAdGuardDomain:
-			if recover {
-				err = E.New("unable to decompile binary AdGuard rules to rule-set")
-				return
-			}
-			var matcher *domain.AdGuardMatcher
-			matcher, err = domain.ReadAdGuardMatcher(reader)
-			if err != nil {
-				return
-			}
-			rule.AdGuardDomainMatcher = matcher
 		case ruleItemFinal:
 			err = binary.Read(reader, binary.BigEndian, &rule.Invert)
 			return
@@ -240,7 +209,7 @@ func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHea
 	}
 }
 
-func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, generateUnstable bool) error {
+func writeDefaultRule(writer io.Writer, rule option.DefaultHeadlessRule) error {
 	err := binary.Write(writer, binary.BigEndian, uint8(0))
 	if err != nil {
 		return err
@@ -264,7 +233,7 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 		if err != nil {
 			return err
 		}
-		err = domain.NewMatcher(rule.Domain, rule.DomainSuffix, !generateUnstable).Write(writer)
+		err = domain.NewMatcher(rule.Domain, rule.DomainSuffix).Write(writer)
 		if err != nil {
 			return err
 		}
@@ -284,7 +253,7 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 	if len(rule.SourceIPCIDR) > 0 {
 		err = writeRuleItemCIDR(writer, ruleItemSourceIPCIDR, rule.SourceIPCIDR)
 		if err != nil {
-			return E.Cause(err, "source_ip_cidr")
+			return E.Cause(err, "source_ipcidr")
 		}
 	}
 	if len(rule.IPCIDR) > 0 {
@@ -329,12 +298,6 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 			return err
 		}
 	}
-	if len(rule.ProcessPathRegex) > 0 {
-		err = writeRuleItemString(writer, ruleItemProcessPathRegex, rule.ProcessPathRegex)
-		if err != nil {
-			return err
-		}
-	}
 	if len(rule.PackageName) > 0 {
 		err = writeRuleItemString(writer, ruleItemPackageName, rule.PackageName)
 		if err != nil {
@@ -353,16 +316,6 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 			return err
 		}
 	}
-	if len(rule.AdGuardDomain) > 0 {
-		err = binary.Write(writer, binary.BigEndian, ruleItemAdGuardDomain)
-		if err != nil {
-			return err
-		}
-		err = domain.NewAdGuardMatcher(rule.AdGuardDomain).Write(writer)
-		if err != nil {
-			return err
-		}
-	}
 	err = binary.Write(writer, binary.BigEndian, ruleItemFinal)
 	if err != nil {
 		return err
@@ -374,31 +327,73 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 	return nil
 }
 
-func readRuleItemString(reader varbin.Reader) ([]string, error) {
-	return varbin.ReadValue[[]string](reader, binary.BigEndian)
+func readRuleItemString(reader io.Reader) ([]string, error) {
+	length, err := rw.ReadUVariant(reader)
+	if err != nil {
+		return nil, err
+	}
+	value := make([]string, length)
+	for i := uint64(0); i < length; i++ {
+		value[i], err = rw.ReadVString(reader)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return value, nil
 }
 
-func writeRuleItemString(writer varbin.Writer, itemType uint8, value []string) error {
-	err := writer.WriteByte(itemType)
+func writeRuleItemString(writer io.Writer, itemType uint8, value []string) error {
+	err := binary.Write(writer, binary.BigEndian, itemType)
 	if err != nil {
 		return err
 	}
-	return varbin.Write(writer, binary.BigEndian, value)
-}
-
-func readRuleItemUint16(reader varbin.Reader) ([]uint16, error) {
-	return varbin.ReadValue[[]uint16](reader, binary.BigEndian)
-}
-
-func writeRuleItemUint16(writer varbin.Writer, itemType uint8, value []uint16) error {
-	err := writer.WriteByte(itemType)
+	err = rw.WriteUVariant(writer, uint64(len(value)))
 	if err != nil {
 		return err
 	}
-	return varbin.Write(writer, binary.BigEndian, value)
+	for _, item := range value {
+		err = rw.WriteVString(writer, item)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
 }
 
-func writeRuleItemCIDR(writer varbin.Writer, itemType uint8, value []string) error {
+func readRuleItemUint16(reader io.Reader) ([]uint16, error) {
+	length, err := rw.ReadUVariant(reader)
+	if err != nil {
+		return nil, err
+	}
+	value := make([]uint16, length)
+	for i := uint64(0); i < length; i++ {
+		err = binary.Read(reader, binary.BigEndian, &value[i])
+		if err != nil {
+			return nil, err
+		}
+	}
+	return value, nil
+}
+
+func writeRuleItemUint16(writer io.Writer, itemType uint8, value []uint16) error {
+	err := binary.Write(writer, binary.BigEndian, itemType)
+	if err != nil {
+		return err
+	}
+	err = rw.WriteUVariant(writer, uint64(len(value)))
+	if err != nil {
+		return err
+	}
+	for _, item := range value {
+		err = binary.Write(writer, binary.BigEndian, item)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func writeRuleItemCIDR(writer io.Writer, itemType uint8, value []string) error {
 	var builder netipx.IPSetBuilder
 	for i, prefixString := range value {
 		prefix, err := netip.ParsePrefix(prefixString)
@@ -424,8 +419,9 @@ func writeRuleItemCIDR(writer varbin.Writer, itemType uint8, value []string) err
 	return writeIPSet(writer, ipSet)
 }
 
-func readLogicalRule(reader varbin.Reader, recovery bool) (logicalRule option.LogicalHeadlessRule, err error) {
-	mode, err := reader.ReadByte()
+func readLogicalRule(reader io.Reader, recovery bool) (logicalRule option.LogicalHeadlessRule, err error) {
+	var mode uint8
+	err = binary.Read(reader, binary.BigEndian, &mode)
 	if err != nil {
 		return
 	}
@@ -438,7 +434,7 @@ func readLogicalRule(reader varbin.Reader, recovery bool) (logicalRule option.Lo
 		err = E.New("unknown logical mode: ", mode)
 		return
 	}
-	length, err := binary.ReadUvarint(reader)
+	length, err := rw.ReadUVariant(reader)
 	if err != nil {
 		return
 	}
@@ -457,7 +453,7 @@ func readLogicalRule(reader varbin.Reader, recovery bool) (logicalRule option.Lo
 	return
 }
 
-func writeLogicalRule(writer varbin.Writer, logicalRule option.LogicalHeadlessRule, generateUnstable bool) error {
+func writeLogicalRule(writer io.Writer, logicalRule option.LogicalHeadlessRule) error {
 	err := binary.Write(writer, binary.BigEndian, uint8(1))
 	if err != nil {
 		return err
@@ -473,12 +469,12 @@ func writeLogicalRule(writer varbin.Writer, logicalRule option.LogicalHeadlessRu
 	if err != nil {
 		return err
 	}
-	_, err = varbin.WriteUvarint(writer, uint64(len(logicalRule.Rules)))
+	err = rw.WriteUVariant(writer, uint64(len(logicalRule.Rules)))
 	if err != nil {
 		return err
 	}
 	for _, rule := range logicalRule.Rules {
-		err = writeRule(writer, rule, generateUnstable)
+		err = writeRule(writer, rule)
 		if err != nil {
 			return err
 		}

common/srs/ip_set.go

@@ -2,13 +2,11 @@ package srs
 
 import (
 	"encoding/binary"
+	"io"
 	"net/netip"
-	"os"
 	"unsafe"
 
-	"github.com/sagernet/sing/common"
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/sing/common/varbin"
+	"github.com/sagernet/sing/common/rw"
 
 	"go4.org/netipx"
 )
@@ -22,57 +20,94 @@ type myIPRange struct {
 	to   netip.Addr
 }
 
-type myIPRangeData struct {
-	From []byte
-	To   []byte
-}
-
-func readIPSet(reader varbin.Reader) (*netipx.IPSet, error) {
-	version, err := reader.ReadByte()
+func readIPSet(reader io.Reader) (*netipx.IPSet, error) {
+	var version uint8
+	err := binary.Read(reader, binary.BigEndian, &version)
 	if err != nil {
 		return nil, err
 	}
-	if version != 1 {
-		return nil, os.ErrInvalid
-	}
-	// WTF why using uint64 here
 	var length uint64
 	err = binary.Read(reader, binary.BigEndian, &length)
 	if err != nil {
 		return nil, err
 	}
-	ranges := make([]myIPRangeData, length)
-	err = varbin.Read(reader, binary.BigEndian, &ranges)
-	if err != nil {
-		return nil, err
-	}
 	mySet := &myIPSet{
-		rr: make([]myIPRange, len(ranges)),
+		rr: make([]myIPRange, length),
 	}
-	for i, rangeData := range ranges {
-		mySet.rr[i].from = M.AddrFromIP(rangeData.From)
-		mySet.rr[i].to = M.AddrFromIP(rangeData.To)
+	for i := uint64(0); i < length; i++ {
+		var (
+			fromLen  uint64
+			toLen    uint64
+			fromAddr netip.Addr
+			toAddr   netip.Addr
+		)
+		fromLen, err = rw.ReadUVariant(reader)
+		if err != nil {
+			return nil, err
+		}
+		fromBytes := make([]byte, fromLen)
+		_, err = io.ReadFull(reader, fromBytes)
+		if err != nil {
+			return nil, err
+		}
+		err = fromAddr.UnmarshalBinary(fromBytes)
+		if err != nil {
+			return nil, err
+		}
+		toLen, err = rw.ReadUVariant(reader)
+		if err != nil {
+			return nil, err
+		}
+		toBytes := make([]byte, toLen)
+		_, err = io.ReadFull(reader, toBytes)
+		if err != nil {
+			return nil, err
+		}
+		err = toAddr.UnmarshalBinary(toBytes)
+		if err != nil {
+			return nil, err
+		}
+		mySet.rr[i] = myIPRange{fromAddr, toAddr}
 	}
 	return (*netipx.IPSet)(unsafe.Pointer(mySet)), nil
 }
 
-func writeIPSet(writer varbin.Writer, set *netipx.IPSet) error {
-	err := writer.WriteByte(1)
+func writeIPSet(writer io.Writer, set *netipx.IPSet) error {
+	err := binary.Write(writer, binary.BigEndian, uint8(1))
 	if err != nil {
 		return err
 	}
-	dataList := common.Map((*myIPSet)(unsafe.Pointer(set)).rr, func(rr myIPRange) myIPRangeData {
-		return myIPRangeData{
-			From: rr.from.AsSlice(),
-			To:   rr.to.AsSlice(),
+	mySet := (*myIPSet)(unsafe.Pointer(set))
+	err = binary.Write(writer, binary.BigEndian, uint64(len(mySet.rr)))
+	if err != nil {
+		return err
+	}
+	for _, rr := range mySet.rr {
+		var (
+			fromBinary []byte
+			toBinary   []byte
+		)
+		fromBinary, err = rr.from.MarshalBinary()
+		if err != nil {
+			return err
 		}
-	})
-	err = binary.Write(writer, binary.BigEndian, uint64(len(dataList)))
-	if err != nil {
-		return err
-	}
-	for _, data := range dataList {
-		err = varbin.Write(writer, binary.BigEndian, data)
+		err = rw.WriteUVariant(writer, uint64(len(fromBinary)))
+		if err != nil {
+			return err
+		}
+		_, err = writer.Write(fromBinary)
+		if err != nil {
+			return err
+		}
+		toBinary, err = rr.to.MarshalBinary()
+		if err != nil {
+			return err
+		}
+		err = rw.WriteUVariant(writer, uint64(len(toBinary)))
+		if err != nil {
+			return err
+		}
+		_, err = writer.Write(toBinary)
 		if err != nil {
 			return err
 		}

common/tls/ech_quic.go

@@ -27,10 +27,11 @@ func (c *echClientConfig) DialEarly(ctx context.Context, conn net.PacketConn, ad
 	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 {
+func (c *echClientConfig) CreateTransport(conn net.PacketConn, quicConnPtr *quic.EarlyConnection, serverAddr M.Socksaddr, quicConfig *quic.Config, enableDatagrams bool) http.RoundTripper {
 	return &http3.RoundTripper{
 		TLSClientConfig: c.config,
-		QUICConfig:      quicConfig,
+		QuicConfig:      quicConfig,
+		EnableDatagrams: enableDatagrams,
 		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 {

common/tls/ech_server.go

@@ -11,11 +11,12 @@ import (
 	"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"
+
+	"github.com/fsnotify/fsnotify"
 )
 
 type echServerConfig struct {
@@ -25,8 +26,9 @@ type echServerConfig struct {
 	key             []byte
 	certificatePath string
 	keyPath         string
+	watcher         *fsnotify.Watcher
 	echKeyPath      string
-	watcher         *fswatch.Watcher
+	echWatcher      *fsnotify.Watcher
 }
 
 func (c *echServerConfig) ServerName() string {
@@ -64,84 +66,146 @@ func (c *echServerConfig) Clone() Config {
 }
 
 func (c *echServerConfig) Start() error {
-	err := c.startWatcher()
-	if err != nil {
-		c.logger.Warn("create credentials watcher: ", err)
+	if c.certificatePath != "" && c.keyPath != "" {
+		err := c.startWatcher()
+		if err != nil {
+			c.logger.Warn("create fsnotify watcher: ", err)
+		}
+	}
+	if c.echKeyPath != "" {
+		err := c.startECHWatcher()
+		if err != nil {
+			c.logger.Warn("create fsnotify 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))
-			}
-		},
-	})
+	watcher, err := fsnotify.NewWatcher()
 	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 c.certificatePath != "" {
+		err = watcher.Add(c.certificatePath)
 		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")
 	}
+	if c.keyPath != "" {
+		err = watcher.Add(c.keyPath)
+		if err != nil {
+			return err
+		}
+	}
+	c.watcher = watcher
+	go c.loopUpdate()
+	return nil
+}
+
+func (c *echServerConfig) loopUpdate() {
+	for {
+		select {
+		case event, ok := <-c.watcher.Events:
+			if !ok {
+				return
+			}
+			if event.Op&fsnotify.Write != fsnotify.Write {
+				continue
+			}
+			err := c.reloadKeyPair()
+			if err != nil {
+				c.logger.Error(E.Cause(err, "reload TLS key pair"))
+			}
+		case err, ok := <-c.watcher.Errors:
+			if !ok {
+				return
+			}
+			c.logger.Error(E.Cause(err, "fsnotify error"))
+		}
+	}
+}
+
+func (c *echServerConfig) reloadKeyPair() error {
+	if c.certificatePath != "" {
+		certificate, err := os.ReadFile(c.certificatePath)
+		if err != nil {
+			return E.Cause(err, "reload certificate from ", c.certificatePath)
+		}
+		c.certificate = certificate
+	}
+	if 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 := cftls.X509KeyPair(c.certificate, c.key)
+	if err != nil {
+		return E.Cause(err, "reload key pair")
+	}
+	c.config.Certificates = []cftls.Certificate{keyPair}
+	c.logger.Info("reloaded TLS certificate")
+	return nil
+}
+
+func (c *echServerConfig) startECHWatcher() error {
+	watcher, err := fsnotify.NewWatcher()
+	if err != nil {
+		return err
+	}
+	err = watcher.Add(c.echKeyPath)
+	if err != nil {
+		return err
+	}
+	c.echWatcher = watcher
+	go c.loopECHUpdate()
+	return nil
+}
+
+func (c *echServerConfig) loopECHUpdate() {
+	for {
+		select {
+		case event, ok := <-c.echWatcher.Events:
+			if !ok {
+				return
+			}
+			if event.Op&fsnotify.Write != fsnotify.Write {
+				continue
+			}
+			err := c.reloadECHKey()
+			if err != nil {
+				c.logger.Error(E.Cause(err, "reload ECH key"))
+			}
+		case err, ok := <-c.echWatcher.Errors:
+			if !ok {
+				return
+			}
+			c.logger.Error(E.Cause(err, "fsnotify error"))
+		}
+	}
+}
+
+func (c *echServerConfig) reloadECHKey() error {
+	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
 }
 
@@ -149,7 +213,12 @@ 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 E.Cause(err, "close certificate watcher")
+		})
+	}
+	if c.echWatcher != nil {
+		err = E.Append(err, c.echWatcher.Close(), func(err error) error {
+			return E.Cause(err, "close ECH key watcher")
 		})
 	}
 	return err

common/tls/std_server.go

@@ -7,13 +7,14 @@ import (
 	"os"
 	"strings"
 
-	"github.com/sagernet/fswatch"
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
+
+	"github.com/fsnotify/fsnotify"
 )
 
 var errInsecureUnused = E.New("tls: insecure unused")
@@ -26,7 +27,7 @@ type STDServerConfig struct {
 	key             []byte
 	certificatePath string
 	keyPath         string
-	watcher         *fswatch.Watcher
+	watcher         *fsnotify.Watcher
 }
 
 func (c *STDServerConfig) ServerName() string {
@@ -87,37 +88,59 @@ func (c *STDServerConfig) Start() error {
 }
 
 func (c *STDServerConfig) startWatcher() error {
-	var watchPath []string
-	if c.certificatePath != "" {
-		watchPath = append(watchPath, c.certificatePath)
-	}
-	if c.keyPath != "" {
-		watchPath = append(watchPath, c.keyPath)
-	}
-	watcher, err := fswatch.NewWatcher(fswatch.Options{
-		Path: watchPath,
-		Callback: func(path string) {
-			err := c.certificateUpdated(path)
-			if err != nil {
-				c.logger.Error(err)
-			}
-		},
-	})
+	watcher, err := fsnotify.NewWatcher()
 	if err != nil {
 		return err
 	}
+	if c.certificatePath != "" {
+		err = watcher.Add(c.certificatePath)
+		if err != nil {
+			return err
+		}
+	}
+	if c.keyPath != "" {
+		err = watcher.Add(c.keyPath)
+		if err != nil {
+			return err
+		}
+	}
 	c.watcher = watcher
+	go c.loopUpdate()
 	return nil
 }
 
-func (c *STDServerConfig) certificateUpdated(path string) error {
-	if path == c.certificatePath {
+func (c *STDServerConfig) loopUpdate() {
+	for {
+		select {
+		case event, ok := <-c.watcher.Events:
+			if !ok {
+				return
+			}
+			if event.Op&fsnotify.Write != fsnotify.Write {
+				continue
+			}
+			err := c.reloadKeyPair()
+			if err != nil {
+				c.logger.Error(E.Cause(err, "reload TLS key pair"))
+			}
+		case err, ok := <-c.watcher.Errors:
+			if !ok {
+				return
+			}
+			c.logger.Error(E.Cause(err, "fsnotify error"))
+		}
+	}
+}
+
+func (c *STDServerConfig) reloadKeyPair() error {
+	if 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 {
+	}
+	if c.keyPath != "" {
 		key, err := os.ReadFile(c.keyPath)
 		if err != nil {
 			return E.Cause(err, "reload key from ", c.keyPath)

common/tls/utls_client.go

@@ -217,10 +217,18 @@ func init() {
 
 func uTLSClientHelloID(name string) (utls.ClientHelloID, error) {
 	switch name {
-	case "chrome_psk", "chrome_psk_shuffle", "chrome_padding_psk_shuffle", "chrome_pq":
-		fallthrough
 	case "chrome", "":
 		return utls.HelloChrome_Auto, nil
+	case "chrome_psk":
+		return utls.HelloChrome_100_PSK, nil
+	case "chrome_psk_shuffle":
+		return utls.HelloChrome_112_PSK_Shuf, nil
+	case "chrome_padding_psk_shuffle":
+		return utls.HelloChrome_114_Padding_PSK_Shuf, nil
+	case "chrome_pq":
+		return utls.HelloChrome_115_PQ, nil
+	case "chrome_pq_psk":
+		return utls.HelloChrome_115_PQ_PSK, nil
 	case "firefox":
 		return utls.HelloFirefox_Auto, nil
 	case "edge":

constant/path.go

@@ -13,14 +13,14 @@ var resourcePaths []string
 
 func FindPath(name string) (string, bool) {
 	name = os.ExpandEnv(name)
-	if rw.IsFile(name) {
+	if rw.FileExists(name) {
 		return name, true
 	}
 	for _, dir := range resourcePaths {
-		if path := filepath.Join(dir, dirName, name); rw.IsFile(path) {
+		if path := filepath.Join(dir, dirName, name); rw.FileExists(path) {
 			return path, true
 		}
-		if path := filepath.Join(dir, name); rw.IsFile(path) {
+		if path := filepath.Join(dir, name); rw.FileExists(path) {
 			return path, true
 		}
 	}

constant/protocol.go

@@ -1,21 +1,9 @@
 package constant
 
 const (
-	ProtocolTLS        = "tls"
-	ProtocolHTTP       = "http"
-	ProtocolQUIC       = "quic"
-	ProtocolDNS        = "dns"
-	ProtocolSTUN       = "stun"
-	ProtocolBitTorrent = "bittorrent"
-	ProtocolDTLS       = "dtls"
-	ProtocolSSH        = "ssh"
-	ProtocolRDP        = "rdp"
-)
-
-const (
-	ClientChromium = "chromium"
-	ClientSafari   = "safari"
-	ClientFirefox  = "firefox"
-	ClientQUICGo   = "quic-go"
-	ClientUnknown  = "unknown"
+	ProtocolTLS  = "tls"
+	ProtocolHTTP = "http"
+	ProtocolQUIC = "quic"
+	ProtocolDNS  = "dns"
+	ProtocolSTUN = "stun"
 )

constant/proxy.go

@@ -32,12 +32,6 @@ const (
 
 func ProxyDisplayName(proxyType string) string {
 	switch proxyType {
-	case TypeTun:
-		return "TUN"
-	case TypeRedirect:
-		return "Redirect"
-	case TypeTProxy:
-		return "TProxy"
 	case TypeDirect:
 		return "Direct"
 	case TypeBlock:
@@ -48,8 +42,6 @@ func ProxyDisplayName(proxyType string) string {
 		return "SOCKS"
 	case TypeHTTP:
 		return "HTTP"
-	case TypeMixed:
-		return "Mixed"
 	case TypeShadowsocks:
 		return "Shadowsocks"
 	case TypeVMess:

constant/quic.go

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

constant/quic_stub.go

@@ -1,5 +0,0 @@
-//go:build !with_quic
-
-package constant
-
-const WithQUIC = false

constant/rule.go

@@ -11,14 +11,9 @@ const (
 )
 
 const (
-	RuleSetTypeInline   = "inline"
 	RuleSetTypeLocal    = "local"
 	RuleSetTypeRemote   = "remote"
+	RuleSetVersion1     = 1
 	RuleSetFormatSource = "source"
 	RuleSetFormatBinary = "binary"
 )
-
-const (
-	RuleSetVersion1 = 1 + iota
-	RuleSetVersion2
-)

constant/timeout.go

@@ -3,18 +3,15 @@ package constant
 import "time"
 
 const (
-	TCPKeepAliveInitial        = 10 * time.Minute
-	TCPKeepAliveInterval       = 75 * time.Second
-	TCPTimeout                 = 5 * time.Second
-	ReadPayloadTimeout         = 300 * time.Millisecond
-	DNSTimeout                 = 10 * time.Second
-	QUICTimeout                = 30 * time.Second
-	STUNTimeout                = 15 * time.Second
-	UDPTimeout                 = 5 * time.Minute
-	DefaultURLTestInterval     = 3 * time.Minute
-	DefaultURLTestIdleTimeout  = 30 * time.Minute
-	StartTimeout               = 10 * time.Second
-	StopTimeout                = 5 * time.Second
-	FatalStopTimeout           = 10 * time.Second
-	FakeIPMetadataSaveInterval = 10 * time.Second
+	TCPTimeout                = 5 * time.Second
+	ReadPayloadTimeout        = 300 * time.Millisecond
+	DNSTimeout                = 10 * time.Second
+	QUICTimeout               = 30 * time.Second
+	STUNTimeout               = 15 * time.Second
+	UDPTimeout                = 5 * time.Minute
+	DefaultURLTestInterval    = 3 * time.Minute
+	DefaultURLTestIdleTimeout = 30 * time.Minute
+	DefaultStartTimeout       = 10 * time.Second
+	DefaultStopTimeout        = 5 * time.Second
+	DefaultStopFatalTimeout   = 10 * time.Second
 )

debug_go118.go

@@ -0,0 +1,36 @@
+//go:build !go1.19
+
+package box
+
+import (
+	"runtime/debug"
+
+	"github.com/sagernet/sing-box/common/conntrack"
+	"github.com/sagernet/sing-box/option"
+)
+
+func applyDebugOptions(options option.DebugOptions) {
+	applyDebugListenOption(options)
+	if options.GCPercent != nil {
+		debug.SetGCPercent(*options.GCPercent)
+	}
+	if options.MaxStack != nil {
+		debug.SetMaxStack(*options.MaxStack)
+	}
+	if options.MaxThreads != nil {
+		debug.SetMaxThreads(*options.MaxThreads)
+	}
+	if options.PanicOnFault != nil {
+		debug.SetPanicOnFault(*options.PanicOnFault)
+	}
+	if options.TraceBack != "" {
+		debug.SetTraceback(options.TraceBack)
+	}
+	if options.MemoryLimit != 0 {
+		// debug.SetMemoryLimit(int64(options.MemoryLimit))
+		conntrack.MemoryLimit = uint64(options.MemoryLimit)
+	}
+	if options.OOMKiller != nil {
+		conntrack.KillerEnabled = *options.OOMKiller
+	}
+}

debug_go119.go

@@ -1,3 +1,5 @@
+//go:build go1.19
+
 package box
 
 import (

docs/changelog.md

@@ -2,701 +2,6 @@
 icon: material/alert-decagram
 ---
 
-#### 1.10.0-rc.1
-
-* Fixes and improvements
-
-### 1.9.7
-
-* Fixes and improvements
-
-#### 1.10.0-beta.11
-
-* Update uTLS to v1.6.7 **1**
-* Add ipk in release artifacts
-
-**1**:
-
-Some legacy chrome fingerprints have been removed and will fallback to chrome, see [utls](/configuration/shared/tls#utls).
-
-#### 1.10.0-beta.10
-
-* Add `process_path_regex` rule item
-* Fixes and improvements
-
-_The macOS standalone versions of sing-box (>=1.9.5/<1.10.0-beta.11) now silently fail and require manual granting of the **Full Disk Access** permission to system extension to start, probably due to Apple's changed security policy. We will prompt users about this in feature versions._
-
-### 1.9.6
-
-* Fixes and improvements
-
-### 1.9.5
-
-* Update quic-go to v0.47.0
-* Fix direct dialer not resolving domain
-* Fix no error return when empty DNS cache retrieved
-* Fix build with go1.23
-* Fix stream sniffer
-* Fix bad redirect in clash-api
-* Fix wireguard events chan leak
-* Fix cached conn eats up read deadlines
-* Fix disconnected interface selected as default in windows
-* Update Bundle Identifiers for Apple platform clients **1**
-
-**1**:
-
-See [Migration](/migration/#bundle-identifier-updates-in-apple-platform-clients).
-
-We are still working on getting all sing-box apps back on the App Store, which should be completed within a week
-(SFI on the App Store and others on TestFlight are already available).
-
-#### 1.10.0-beta.8
-
-* Fixes and improvements
-
-_With the help of a netizen, we are in the process of getting sing-box apps back on the App Store, which should be completed within a month (TestFlight is already available)._
-
-#### 1.10.0-beta.7
-
-* Update quic-go to v0.47.0
-* Fixes and improvements
-
-#### 1.10.0-beta.6
-
-* Add RDP sniffer
-* Fixes and improvements
-
-#### 1.10.0-beta.5
-
-* Add PNA support for [Clash API](/configuration/experimental/clash-api/)
-* Fixes and improvements
-
-#### 1.10.0-beta.3
-
-* Add SSH sniffer
-* Fixes and improvements
-
-#### 1.10.0-beta.2
-
-* Build with go1.23
-* Fixes and improvements
-
-### 1.9.4
-
-* Update quic-go to v0.46.0
-* Update Hysteria2 BBR congestion control
-* Filter HTTPS ipv4hint/ipv6hint with domain strategy
-* Fix crash on Android when using process rules
-* Fix non-IP queries accepted by address filter rules
-* Fix UDP server for shadowsocks AEAD multi-user inbounds
-* Fix default next protos for v2ray QUIC transport
-* Fix default end value of port range configuration options
-* Fix reset v2ray transports
-* Fix panic caused by rule-set generation of duplicate keys for `domain_suffix`
-* Fix UDP connnection leak when sniffing
-* Fixes and improvements
-
-_Due to problems with our Apple developer account,
-sing-box apps on Apple platforms are temporarily unavailable for download or update.
-If your company or organization is willing to help us return to the App Store,
-please [contact us](mailto:contact@sagernet.org)._
-
-#### 1.10.0-alpha.29
-
-* Update quic-go to v0.46.0
-* Fixes and improvements
-
-#### 1.10.0-alpha.25
-
-* Add AdGuard DNS Filter support **1**
-
-**1**:
-
-The new feature allows you to use AdGuard DNS Filter lists in a sing-box without AdGuard Home.
-
-See [AdGuard DNS Filter](/configuration/rule-set/adguard/).
-
-#### 1.10.0-alpha.23
-
-* Add Chromium support for QUIC sniffer
-* Add client type detect support for QUIC sniffer **1**
-* Fixes and improvements
-
-**1**:
-
-Now the QUIC sniffer can correctly extract the server name from Chromium requests and
-can identify common QUIC clients, including
-Chromium, Safari, Firefox, quic-go (including uquic disguised as Chrome).
-
-See [Protocol Sniff](/configuration/route/sniff/) and [Route Rule](/configuration/route/rule/#client).
-
-#### 1.10.0-alpha.22
-
-* Optimize memory usages of rule-sets **1**
-* Fixes and improvements
-
-**1**:
-
-See [Source Format](/configuration/rule-set/source-format/#version).
-
-#### 1.10.0-alpha.20
-
-* Add DTLS sniffer
-* Fixes and improvements
-
-#### 1.10.0-alpha.19
-
-* Add `rule-set decompile` command
-* Add IP address support for `rule-set match` command
-* Fixes and improvements
-
-#### 1.10.0-alpha.18
-
-* Add new `inline` rule-set type **1**
-* Add auto reload support for local rule-set
-* Update fsnotify usages **2**
-* Fixes and improvements
-
-**1**:
-
-The new [rule-set] type inline (which also becomes the default type)
-allows you to write headless rules directly without creating a rule-set file.
-
-[rule-set]: /configuration/rule-set/
-
-**2**:
-
-sing-box now uses fsnotify correctly and will not cancel watching
-if the target file is deleted or recreated via rename (e.g. `mv`).
-
-This affects all path options that support reload, including
-`tls.certificate_path`, `tls.key_path`, `tls.ech.key_path` and `rule_set.path`.
-
-#### 1.10.0-alpha.17
-
-* Some chaotic changes **1**
-* `rule_set_ipcidr_match_source` rule items are renamed **2**
-* Add `rule_set_ip_cidr_accept_empty` DNS address filter rule item **3**
-* Update quic-go to v0.45.1
-* Fixes and improvements
-
-**1**:
-
-Something may be broken, please actively report problems with this version.
-
-**2**:
-
-`rule_set_ipcidr_match_source` route and DNS rule items are renamed to
-`rule_set_ip_cidr_match_source` and will be remove in sing-box 1.11.0.
-
-**3**:
-
-See [DNS Rule](/configuration/dns/rule/#rule_set_ip_cidr_accept_empty).
-
-#### 1.10.0-alpha.16
-
-* Add custom options for `auto-route` and `auto-redirect` **1**
-* Fixes and improvements
-
-**1**:
-
-See [iproute2_table_index](/configuration/inbound/tun/#iproute2_table_index),
-[iproute2_rule_index](/configuration/inbound/tun/#iproute2_rule_index),
-[auto_redirect_input_mark](/configuration/inbound/tun/#auto_redirect_input_mark) and
-[auto_redirect_output_mark](/configuration/inbound/tun/#auto_redirect_output_mark).
-
-#### 1.10.0-alpha.13
-
-* TUN address fields are merged **1**
-* Add route address set support for auto-redirect **2**
-
-**1**:
-
-See [Migration](/migration/#tun-address-fields-are-merged).
-
-**2**:
-
-The new feature will allow you to configure the destination IP CIDR rules
-in the specified rule-sets to the firewall automatically.
-
-Specified or unspecified destinations will bypass the sing-box routes to get better performance
-(for example, keep hardware offloading of direct traffics on the router).
-
-See [route_address_set](/configuration/inbound/tun/#route_address_set)
-and [route_exclude_address_set](/configuration/inbound/tun/#route_exclude_address_set).
-
-#### 1.10.0-alpha.12
-
-* Fix auto-redirect not configuring nftables forward chain correctly
-* Fixes and improvements
-
-### 1.9.3
-
-* Fixes and improvements
-
-#### 1.10.0-alpha.10
-
-* Fixes and improvements
-
-### 1.9.2
-
-* Fixes and improvements
-
-#### 1.10.0-alpha.8
-
-* Drop support for go1.18 and go1.19 **1**
-* Update quic-go to v0.45.0
-* Update Hysteria2 BBR congestion control
-* Fixes and improvements
-
-**1**:
-
-Due to maintenance difficulties, sing-box 1.10.0 requires at least Go 1.20 to compile.
-
-### 1.9.1
-
-* Fixes and improvements
-
-#### 1.10.0-alpha.7
-
-* Fixes and improvements
-
-#### 1.10.0-alpha.5
-
-* Improve auto-redirect **1**
-
-**1**:
-
-nftables support and DNS hijacking has been added.
-
-Tun inbounds with `auto_route` and `auto_redirect` now works as expected on routers **without intervention**.
-
-#### 1.10.0-alpha.4
-
-* Fix auto-redirect **1**
-* Improve auto-route on linux **2**
-
-**1**:
-
-Tun inbounds with `auto_route` and `auto_redirect` now works as expected on routers.
-
-**2**:
-
-Tun inbounds with `auto_route` and `strict_route` now works as expected on routers and servers,
-but the usages of [exclude_interface](/configuration/inbound/tun/#exclude_interface) need to be updated.
-
-#### 1.10.0-alpha.2
-
-* Move auto-redirect to Tun **1**
-* Fixes and improvements
-
-**1**:
-
-Linux support are added.
-
-See [Tun](/configuration/inbound/tun/#auto_redirect).
-
-#### 1.10.0-alpha.1
-
-* Add tailing comma support in JSON configuration
-* Add simple auto-redirect for Android **1**
-* Add BitTorrent sniffer **2**
-
-**1**:
-
-It allows you to use redirect inbound in the sing-box Android client
-and automatically configures IPv4 TCP redirection via su.
-
-This may alleviate the symptoms of some OCD patients who think that
-redirect can effectively save power compared to the system HTTP Proxy.
-
-See [Redirect](/configuration/inbound/redirect/).
-
-**2**:
-
-See [Protocol Sniff](/configuration/route/sniff/).
-
-### 1.9.0
-
-* Fixes and improvements
-
-Important changes since 1.8:
-
-* `domain_suffix` behavior update **1**
-* `process_path` format update on Windows **2**
-* Add address filter DNS rule items **3**
-* Add support for `client-subnet` DNS options **4**
-* Add rejected DNS response cache support **5**
-* Add `bypass_domain` and `search_domain` platform HTTP proxy options **6**
-* Fix missing `rule_set_ipcidr_match_source` item in DNS rules **7**
-* Handle Windows power events
-* Always disable cache for fake-ip DNS transport if `dns.independent_cache` disabled
-* Improve DNS truncate behavior
-* Update Hysteria protocol
-* Update quic-go to v0.43.1
-* Update gVisor to 20240422.0
-* Mitigating TunnelVision attacks **8**
-
-**1**:
-
-See [Migration](/migration/#domain_suffix-behavior-update).
-
-**2**:
-
-See [Migration](/migration/#process_path-format-update-on-windows).
-
-**3**:
-
-The new DNS feature allows you to more precisely bypass Chinese websites via **DNS leaks**. Do not use plain local DNS
-if using this method.
-
-See [Address Filter Fields](/configuration/dns/rule#address-filter-fields).
-
-[Client example](/manual/proxy/client#traffic-bypass-usage-for-chinese-users) updated.
-
-**4**:
-
-See [DNS](/configuration/dns), [DNS Server](/configuration/dns/server) and [DNS Rules](/configuration/dns/rule).
-
-Since this feature makes the scenario mentioned in `alpha.1` no longer leak DNS requests,
-the [Client example](/manual/proxy/client#traffic-bypass-usage-for-chinese-users) has been updated.
-
-**5**:
-
-The new feature allows you to cache the check results of
-[Address filter DNS rule items](/configuration/dns/rule/#address-filter-fields) until expiration.
-
-**6**:
-
-See [TUN](/configuration/inbound/tun) inbound.
-
-**7**:
-
-See [DNS Rule](/configuration/dns/rule/).
-
-**8**:
-
-See [TunnelVision](/manual/misc/tunnelvision).
-
-#### 1.9.0-rc.22
-
-* Fixes and improvements
-
-#### 1.9.0-rc.20
-
-* Prioritize `*_route_address` in linux auto-route
-* Fix `*_route_address` in darwin auto-route
-
-#### 1.8.14
-
-* Fix hysteria2 panic
-* Fixes and improvements
-
-#### 1.9.0-rc.18
-
-* Add custom prefix support in EDNS0 client subnet options
-* Fix hysteria2 crash
-* Fix `store_rdrc` corrupted
-* Update quic-go to v0.43.1
-* Fixes and improvements
-
-#### 1.9.0-rc.16
-
-* Mitigating TunnelVision attacks **1**
-* Fixes and improvements
-
-**1**:
-
-See [TunnelVision](/manual/misc/tunnelvision).
-
-#### 1.9.0-rc.15
-
-* Fixes and improvements
-
-#### 1.8.13
-
-* Fix fake-ip mapping
-* Fixes and improvements
-
-#### 1.9.0-rc.14
-
-* Fixes and improvements
-
-#### 1.9.0-rc.13
-
-* Update Hysteria protocol
-* Update quic-go to v0.43.0
-* Update gVisor to 20240422.0
-* Fixes and improvements
-
-#### 1.8.12
-
-* Now we have official APT and DNF repositories **1**
-* Fix packet MTU for QUIC protocols
-* Fixes and improvements
-
-**1**:
-
-Including stable and beta versions, see https://sing-box.sagernet.org/installation/package-manager/
-
-#### 1.9.0-rc.11
-
-* Fixes and improvements
-
-#### 1.8.11
-
-* Fixes and improvements
-
-#### 1.8.10
-
-* Fixes and improvements
-
-#### 1.9.0-beta.17
-
-* Update `quic-go` to v0.42.0
-* Fixes and improvements
-
-#### 1.9.0-beta.16
-
-* Fixes and improvements
-
-_Our Testflight distribution has been temporarily blocked by Apple (possibly due to too many beta versions)
-and you cannot join the test, install or update the sing-box beta app right now.
-Please wait patiently for processing._
-
-#### 1.9.0-beta.14
-
-* Update gVisor to 20240212.0-65-g71212d503
-* Fixes and improvements
-
-#### 1.8.9
-
-* Fixes and improvements
-
-#### 1.8.8
-
-* Fixes and improvements
-
-#### 1.9.0-beta.7
-
-* Fixes and improvements
-
-#### 1.9.0-beta.6
-
-* Fix address filter DNS rule items **1**
-* Fix DNS outbound responding with wrong data
-* Fixes and improvements
-
-**1**:
-
-Fixed an issue where address filter DNS rule was incorrectly rejected under certain circumstances.
-If you have enabled `store_rdrc` to save results, consider clearing the cache file.
-
-#### 1.8.7
-
-* Fixes and improvements
-
-#### 1.9.0-alpha.15
-
-* Fixes and improvements
-
-#### 1.9.0-alpha.14
-
-* Improve DNS truncate behavior
-* Fixes and improvements
-
-#### 1.9.0-alpha.13
-
-* Fixes and improvements
-
-#### 1.8.6
-
-* Fixes and improvements
-
-#### 1.9.0-alpha.12
-
-* Handle Windows power events
-* Always disable cache for fake-ip DNS transport if `dns.independent_cache` disabled
-* Fixes and improvements
-
-#### 1.9.0-alpha.11
-
-* Fix missing `rule_set_ipcidr_match_source` item in DNS rules **1**
-* Fixes and improvements
-
-**1**:
-
-See [DNS Rule](/configuration/dns/rule/).
-
-#### 1.9.0-alpha.10
-
-* Add `bypass_domain` and `search_domain` platform HTTP proxy options **1**
-* Fixes and improvements
-
-**1**:
-
-See [TUN](/configuration/inbound/tun) inbound.
-
-#### 1.9.0-alpha.8
-
-* Add rejected DNS response cache support **1**
-* Fixes and improvements
-
-**1**:
-
-The new feature allows you to cache the check results of
-[Address filter DNS rule items](/configuration/dns/rule/#address-filter-fields) until expiration.
-
-#### 1.9.0-alpha.7
-
-* Update gVisor to 20240206.0
-* Fixes and improvements
-
-#### 1.9.0-alpha.6
-
-* Fixes and improvements
-
-#### 1.9.0-alpha.3
-
-* Update `quic-go` to v0.41.0
-* Fixes and improvements
-
-#### 1.9.0-alpha.2
-
-* Add support for `client-subnet` DNS options **1**
-* Fixes and improvements
-
-**1**:
-
-See [DNS](/configuration/dns), [DNS Server](/configuration/dns/server) and [DNS Rules](/configuration/dns/rule).
-
-Since this feature makes the scenario mentioned in `alpha.1` no longer leak DNS requests,
-the [Client example](/manual/proxy/client#traffic-bypass-usage-for-chinese-users) has been updated.
-
-#### 1.9.0-alpha.1
-
-* `domain_suffix` behavior update **1**
-* `process_path` format update on Windows **2**
-* Add address filter DNS rule items **3**
-
-**1**:
-
-See [Migration](/migration/#domain_suffix-behavior-update).
-
-**2**:
-
-See [Migration](/migration/#process_path-format-update-on-windows).
-
-**3**:
-
-The new DNS feature allows you to more precisely bypass Chinese websites via **DNS leaks**. Do not use plain local DNS
-if using this method.
-
-See [Address Filter Fields](/configuration/dns/rule#address-filter-fields).
-
-[Client example](/manual/proxy/client#traffic-bypass-usage-for-chinese-users) updated.
-
-#### 1.8.5
-
-* Fixes and improvements
-
-#### 1.8.4
-
-* Fixes and improvements
-
-#### 1.8.2
-
-* Fixes and improvements
-
-#### 1.8.1
-
-* Fixes and improvements
-
-### 1.8.0
-
-* Fixes and improvements
-
-Important changes since 1.7:
-
-* Migrate cache file from Clash API to independent options **1**
-* Introducing [rule-set](/configuration/rule-set/) **2**
-* Add `sing-box geoip`, `sing-box geosite` and `sing-box rule-set` commands **3**
-* Allow nested logical rules **4**
-* Independent `source_ip_is_private` and `ip_is_private` rules **5**
-* Add context to JSON decode error message **6**
-* Reject internal fake-ip queries **7**
-* Add GSO support for TUN and WireGuard system interface **8**
-* Add `idle_timeout` for URLTest outbound **9**
-* Add simple loopback detect
-* Optimize memory usage of idle connections
-* Update uTLS to 1.5.4 **10**
-* Update dependencies **11**
-
-**1**:
-
-See [Cache File](/configuration/experimental/cache-file/) and
-[Migration](/migration/#migrate-cache-file-from-clash-api-to-independent-options).
-
-**2**:
-
-rule-set is independent collections of rules that can be compiled into binaries to improve performance.
-Compared to legacy GeoIP and Geosite resources,
-it can include more types of rules, load faster,
-use less memory, and update automatically.
-
-See [Route#rule_set](/configuration/route/#rule_set),
-[Route Rule](/configuration/route/rule/),
-[DNS Rule](/configuration/dns/rule/),
-[rule-set](/configuration/rule-set/),
-[Source Format](/configuration/rule-set/source-format/) and
-[Headless Rule](/configuration/rule-set/headless-rule/).
-
-For GEO resources migration, see [Migrate GeoIP to rule-sets](/migration/#migrate-geoip-to-rule-sets) and
-[Migrate Geosite to rule-sets](/migration/#migrate-geosite-to-rule-sets).
-
-**3**:
-
-New commands manage GeoIP, Geosite and rule-set resources, and help you migrate GEO resources to rule-sets.
-
-**4**:
-
-Logical rules in route rules, DNS rules, and the new headless rule now allow nesting of logical rules.
-
-**5**:
-
-The `private` GeoIP country never existed and was actually implemented inside V2Ray.
-Since GeoIP was deprecated, we made this rule independent, see [Migration](/migration/#migrate-geoip-to-rule-sets).
-
-**6**:
-
-JSON parse errors will now include the current key path.
-Only takes effect when compiled with Go 1.21+.
-
-**7**:
-
-All internal DNS queries now skip DNS rules with `server` type `fakeip`,
-and the default DNS server can no longer be `fakeip`.
-
-This change is intended to break incorrect usage and essentially requires no action.
-
-**8**:
-
-See [TUN](/configuration/inbound/tun/) inbound and [WireGuard](/configuration/outbound/wireguard/) outbound.
-
-**9**:
-
-When URLTest is idle for a certain period of time, the scheduled delay test will be paused.
-
-**10**:
-
-Added some new [fingerprints](/configuration/shared/tls#utls).
-Also, starting with this release, uTLS requires at least Go 1.20.
-
-**11**:
-
-Updated `cloudflare-tls`, `gomobile`, `smux`, `tfo-go` and `wireguard-go` to latest, `quic-go` to `0.40.1` and  `gvisor`
-to `20231204.0`
-
 #### 1.8.0-rc.11
 
 * Fixes and improvements
@@ -853,7 +158,7 @@ This change is intended to break incorrect usage and essentially requires no act
 
 **1**:
 
-Now the rules in the `rule_set` rule item can be logically considered to be merged into the rule using rule-sets,
+Now the rules in the `rule_set` rule item can be logically considered to be merged into the rule using rule sets,
 rather than completely following the AND logic.
 
 #### 1.8.0-alpha.5
@@ -869,7 +174,7 @@ Since GeoIP was deprecated, we made this rule independent, see [Migration](/migr
 #### 1.8.0-alpha.1
 
 * Migrate cache file from Clash API to independent options **1**
-* Introducing [rule-set](/configuration/rule-set/) **2**
+* Introducing [Rule Set](/configuration/rule-set/) **2**
 * Add `sing-box geoip`, `sing-box geosite` and `sing-box rule-set` commands **3**
 * Allow nested logical rules **4**
 
@@ -880,7 +185,7 @@ See [Cache File](/configuration/experimental/cache-file/) and
 
 **2**:
 
-rule-set is independent collections of rules that can be compiled into binaries to improve performance.
+Rule set is independent collections of rules that can be compiled into binaries to improve performance.
 Compared to legacy GeoIP and Geosite resources,
 it can include more types of rules, load faster,
 use less memory, and update automatically.
@@ -888,22 +193,22 @@ use less memory, and update automatically.
 See [Route#rule_set](/configuration/route/#rule_set),
 [Route Rule](/configuration/route/rule/),
 [DNS Rule](/configuration/dns/rule/),
-[rule-set](/configuration/rule-set/),
+[Rule Set](/configuration/rule-set/),
 [Source Format](/configuration/rule-set/source-format/) and
 [Headless Rule](/configuration/rule-set/headless-rule/).
 
-For GEO resources migration, see [Migrate GeoIP to rule-sets](/migration/#migrate-geoip-to-rule-sets) and
-[Migrate Geosite to rule-sets](/migration/#migrate-geosite-to-rule-sets).
+For GEO resources migration, see [Migrate GeoIP to rule sets](/migration/#migrate-geoip-to-rule-sets) and
+[Migrate Geosite to rule sets](/migration/#migrate-geosite-to-rule-sets).
 
 **3**:
 
-New commands manage GeoIP, Geosite and rule-set resources, and help you migrate GEO resources to rule-sets.
+New commands manage GeoIP, Geosite and rule set resources, and help you migrate GEO resources to rule sets.
 
 **4**:
 
 Logical rules in route rules, DNS rules, and the new headless rule now allow nesting of logical rules.
 
-### 1.7.0
+#### 1.7.0
 
 * Fixes and improvements
 
@@ -945,7 +250,7 @@ see [TCP Brutal](/configuration/shared/tcp-brutal/) for details.
 
 **5**:
 
-Only supported in graphical clients on Android and Apple platforms.
+Only supported in graphical clients on Android and iOS.
 
 #### 1.7.0-rc.3
 
@@ -982,7 +287,7 @@ Only supported in graphical clients on Android and Apple platforms.
 
 **1**:
 
-Only supported in graphical clients on Android and Apple platforms.
+Only supported in graphical clients on Android and iOS.
 
 #### 1.7.0-beta.3
 
@@ -1063,7 +368,7 @@ Introduced in V2Ray 5.10.0.
 
 The new HTTPUpgrade transport has better performance than WebSocket and is better suited for CDN abuse.
 
-### 1.6.0
+#### 1.6.0
 
 * Fixes and improvements
 
@@ -1242,7 +547,7 @@ introduce new issues.
 None of the existing Golang BBR congestion control implementations have been reviewed or unit tested.
 This update is intended to address the multi-send defects of the old implementation and may introduce new issues.
 
-### 1.5.0
+#### 1.5.0
 
 * Fixes and improvements
 
@@ -1436,7 +741,7 @@ All inbounds and outbounds are supported, including `Naiveproxy`, `Hysteria`, `T
 
 * Fixes and improvements
 
-### 1.4.0
+#### 1.4.0
 
 * Fix bugs and update dependencies
 
@@ -1578,7 +883,7 @@ The old testflight link and app are no longer valid.
 
 * Fixes and improvements
 
-### 1.3.0
+#### 1.3.0
 
 * Fix bugs and update dependencies
 
@@ -1770,7 +1075,7 @@ to `domain` rule.
 * Flush DNS cache for macOS when tun start/close
 * Fix tun's DNS hijacking compatibility with systemd-resolved
 
-### 1.2.0
+#### 1.2.0
 
 * Fix bugs and update dependencies