fix: fallback cannot be unfixed

https://github.com/MetaCubeX/mihomo/issues/1479

.github/mihomo.service

@@ -6,8 +6,8 @@ After=network.target NetworkManager.service systemd-networkd.service iwd.service
 Type=simple
 LimitNPROC=500
 LimitNOFILE=1000000
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
 Restart=always
 ExecStartPre=/usr/bin/sleep 2s
 ExecStart=/usr/bin/mihomo -d /etc/mihomo

.github/workflows/build.yml

@@ -1,6 +1,10 @@
 name: Build
 on:
   workflow_dispatch:
+    inputs:
+      version:
+        description: "Tag version to release"
+        required: true
   push:
     paths-ignore:
       - "docs/**"
@@ -13,9 +17,8 @@ on:
   pull_request_target:
     branches:
       - Alpha
-      
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
+  group: "${{ github.workflow }}-${{ github.ref }}"
   cancel-in-progress: true
   
 env:
@@ -34,11 +37,13 @@ jobs:
           - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-compatible, test: test }
           - { goos: linux, goarch: amd64, goamd64: v3, output: amd64 }
           - { goos: linux, goarch: arm64, output: arm64 }
+          - { goos: linux, goarch: arm, goarm: '5', output: armv5 }
+          - { goos: linux, goarch: arm, goarm: '6', output: armv6 }
           - { goos: linux, goarch: arm, goarm: '7', output: armv7 }
-          - { goos: linux, goarch: mips, mips: hardfloat, output: mips-hardfloat }
-          - { goos: linux, goarch: mips, mips: softfloat, output: mips-softfloat }
-          - { goos: linux, goarch: mipsle, mips: hardfloat, output: mipsle-hardfloat }
-          - { goos: linux, goarch: mipsle, mips: softfloat, output: mipsle-softfloat }
+          - { goos: linux, goarch: mips, gomips: hardfloat, output: mips-hardfloat }
+          - { goos: linux, goarch: mips, gomips: softfloat, output: mips-softfloat }
+          - { goos: linux, goarch: mipsle, gomips: hardfloat, output: mipsle-hardfloat }
+          - { goos: linux, goarch: mipsle, gomips: softfloat, output: mipsle-softfloat }
           - { goos: linux, goarch: mips64, output: mips64 }
           - { goos: linux, goarch: mips64le, output: mips64le }
           - { goos: linux, goarch: loong64, output: loong64-abi1, abi: '1' }
@@ -62,11 +67,29 @@ jobs:
           - { goos: android, goarch: arm, ndk: armv7a-linux-androideabi34, output: armv7 }
           - { goos: android, goarch: arm64, ndk: aarch64-linux-android34, output: arm64-v8 }
 
+          # Go 1.22 with special patch can work on Windows 7
+          # https://github.com/MetaCubeX/go/commits/release-branch.go1.22/
+          - { goos: windows, goarch: '386', output: '386-go122', goversion: '1.22' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible-go122, goversion: '1.22' }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-go122, goversion: '1.22' }
+
+          # Go 1.21 can revert commit `9e4385` to work on Windows 7
+          # https://github.com/golang/go/issues/64622#issuecomment-1847475161
+          # (OR we can just use golang1.21.4 which unneeded any patch)
+          - { goos: windows, goarch: '386', output: '386-go121', goversion: '1.21' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible-go121, goversion: '1.21' }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-go121, goversion: '1.21' }
+
           # Go 1.20 is the last release that will run on any release of Windows 7, 8, Server 2008 and Server 2012. Go 1.21 will require at least Windows 10 or Server 2016.
           - { goos: windows, goarch: '386', output: '386-go120', goversion: '1.20' }
           - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible-go120, goversion: '1.20' }
           - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-go120, goversion: '1.20' }
 
+          # Go 1.22 is the last release that will run on macOS 10.15 Catalina. Go 1.23 will require macOS 11 Big Sur or later.
+          - { goos: darwin, goarch: arm64, output: arm64-go122, goversion: '1.22' }
+          - { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-compatible-go122, goversion: '1.22' }
+          - { goos: darwin, goarch: amd64, goamd64: v3, output: amd64-go122, goversion: '1.22' }
+
           # Go 1.20 is the last release that will run on macOS 10.13 High Sierra or 10.14 Mojave. Go 1.21 will require macOS 10.15 Catalina or later.
           - { goos: darwin, goarch: arm64, output: arm64-go120, goversion: '1.20' }
           - { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-compatible-go120, goversion: '1.20' }
@@ -84,7 +107,7 @@ jobs:
       if: ${{ matrix.jobs.goversion == '' && matrix.jobs.goarch != 'loong64' }}
       uses: actions/setup-go@v5
       with:
-        go-version: '1.22'
+        go-version: '1.23'
 
     - name: Set up Go
       if: ${{ matrix.jobs.goversion != '' && matrix.jobs.goarch != 'loong64' }}
@@ -92,28 +115,71 @@ jobs:
       with:
         go-version: ${{ matrix.jobs.goversion }}
 
-    - name: Set up Go1.21 loongarch abi1
+    - name: Set up Go1.22 loongarch abi1
       if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '1' }}
       run: |
-        wget -q https://github.com/xishang0128/loongarch64-golang/releases/download/1.21.5/go1.21.5.linux-amd64-abi1.tar.gz
-        sudo tar zxf go1.21.5.linux-amd64-abi1.tar.gz -C /usr/local
+        wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.22.4/go1.22.4.linux-amd64-abi1.tar.gz
+        sudo tar zxf go1.22.4.linux-amd64-abi1.tar.gz -C /usr/local
         echo "/usr/local/go/bin" >> $GITHUB_PATH
 
-    - name: Set up Go1.21 loongarch abi2
+    - name: Set up Go1.22 loongarch abi2
       if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '2' }}
       run: |
-        wget -q https://github.com/xishang0128/loongarch64-golang/releases/download/1.21.5/go1.21.5.linux-amd64-abi2.tar.gz
-        sudo tar zxf go1.21.5.linux-amd64-abi2.tar.gz -C /usr/local
+        wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.22.4/go1.22.4.linux-amd64-abi2.tar.gz
+        sudo tar zxf go1.22.4.linux-amd64-abi2.tar.gz -C /usr/local
         echo "/usr/local/go/bin" >> $GITHUB_PATH
 
+      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+      # this patch file only works on golang1.23.x
+      # that means after golang1.24 release it must be changed
+      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
+      # revert:
+      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
+      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
+      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
+    - name: Revert Golang1.23 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '' }}
+      run: |
+        cd $(go env GOROOT)
+        curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
+        curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
+        curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
+        curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1
+
+      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+      # this patch file only works on golang1.22.x
+      # that means after golang1.23 release it must be changed
+      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.22/
+      # revert:
+      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
+      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
+      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
+    - name: Revert Golang1.22 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.22' }}
+      run: |
+        cd $(go env GOROOT)
+        curl https://github.com/MetaCubeX/go/commit/9779155f18b6556a034f7bb79fb7fb2aad1e26a9.diff | patch --verbose -p 1
+        curl https://github.com/MetaCubeX/go/commit/ef0606261340e608017860b423ffae5c1ce78239.diff | patch --verbose -p 1
+        curl https://github.com/MetaCubeX/go/commit/7f83badcb925a7e743188041cb6e561fc9b5b642.diff | patch --verbose -p 1
+        curl https://github.com/MetaCubeX/go/commit/83ff9782e024cb328b690cbf0da4e7848a327f4f.diff | patch --verbose -p 1
+
+      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+    - name: Revert Golang1.21 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.21' }}
+      run: |
+        cd $(go env GOROOT)
+        curl https://github.com/golang/go/commit/9e43850a3298a9b8b1162ba0033d4c53f8637571.diff | patch --verbose -R -p 1
+
     - name: Set variables
-      if: ${{github.ref_name=='Alpha'}}
-      run: echo "VERSION=alpha-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+      if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
+      run: echo "VERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
       shell: bash
 
     - name: Set variables
-      if: ${{github.ref_name=='' || github.ref_type=='tag'}}
-      run: echo "VERSION=$(git describe --tags)" >> $GITHUB_ENV
+      if: ${{ github.event_name != 'workflow_dispatch' && github.ref_name == 'Alpha' }}
+      run: echo "VERSION=alpha-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
       shell: bash
 
     - name: Set Time Variable
@@ -121,13 +187,14 @@ jobs:
         echo "BUILDTIME=$(date)" >> $GITHUB_ENV
         echo "CGO_ENABLED=0" >> $GITHUB_ENV
         echo "BUILDTAG=-extldflags --static" >> $GITHUB_ENV
+        echo "GOTOOLCHAIN=local" >> $GITHUB_ENV
 
     - name: Setup NDK
       if: ${{ matrix.jobs.goos == 'android' }}
       uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r26c
+        ndk-version: r27
 
     - name: Set NDK path
       if: ${{ matrix.jobs.goos == 'android' }}
@@ -140,8 +207,10 @@ jobs:
       if: ${{ matrix.jobs.test == 'test' }}
       run: |
         go test ./...
+        echo "---test with_gvisor---"
+        go test ./... -tags "with_gvisor" -count=1
 
-    - name: Update UA
+    - name: Update CA
       run: |
         sudo apt-get install ca-certificates
         sudo update-ca-certificates
@@ -152,10 +221,10 @@ jobs:
         GOOS: ${{matrix.jobs.goos}}
         GOARCH: ${{matrix.jobs.goarch}}
         GOAMD64: ${{matrix.jobs.goamd64}}
-        GOARM: ${{matrix.jobs.arm}}
-        GOMIPS: ${{matrix.jobs.mips}}
+        GOARM: ${{matrix.jobs.goarm}}
+        GOMIPS: ${{matrix.jobs.gomips}}
       run: |
-        echo $CGO_ENABLED
+        go env
         go build -v -tags "with_gvisor" -trimpath -ldflags "${BUILDTAG} -X 'github.com/metacubex/mihomo/constant.Version=${VERSION}' -X 'github.com/metacubex/mihomo/constant.BuildTime=${BUILDTIME}' -w -s -buildid="
         if [ "${{matrix.jobs.goos}}" = "windows" ]; then
           cp mihomo.exe mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}.exe
@@ -172,9 +241,18 @@ jobs:
         sudo apt-get install dpkg
         if [ "${{matrix.jobs.abi}}" = "1" ]; then
           ARCH=loongarch64
+        elif [ "${{matrix.jobs.goarm}}" = "7" ]; then
+          ARCH=armhf
+        elif [ "${{matrix.jobs.goarch}}" = "arm" ]; then
+          ARCH=armel
         else
           ARCH=${{matrix.jobs.goarch}}
         fi
+        PackageVersion=$(curl -s "https://api.github.com/repos/MetaCubeX/mihomo/releases/latest" | grep -o '"tag_name": "[^"]*' | grep -o '[^"]*$' | sed 's/v//g' )
+        if [ $(git branch | awk -F ' ' '{print $2}') = "Alpha" ]; then
+          PackageVersion="$(echo "${PackageVersion}" | awk -F '.' '{$NF = $NF + 1; print}' OFS='.')-${VERSION}"
+        fi
+
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/DEBIAN
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/bin
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/mihomo
@@ -192,7 +270,7 @@ jobs:
 
         cat > mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/DEBIAN/control <<EOF
         Package: mihomo
-        Version: 1.18.2-${VERSION}
+        Version: ${PackageVersion}
         Section:
         Priority: extra
         Architecture: ${ARCH}
@@ -231,7 +309,7 @@ jobs:
     - name: Archive production artifacts
       uses: actions/upload-artifact@v4
       with:
-        name: ${{ matrix.jobs.goos }}-${{ matrix.jobs.output }}
+        name: "${{ matrix.jobs.goos }}-${{ matrix.jobs.output }}"
         path: |
           mihomo*.gz
           mihomo*.deb
@@ -241,7 +319,7 @@ jobs:
 
   Upload-Prerelease:
     permissions: write-all
-    if: ${{ github.ref_type == 'branch' && !startsWith(github.event_name, 'pull_request') }}
+    if: ${{ github.event_name != 'workflow_dispatch' && github.ref_type == 'branch' && !startsWith(github.event_name, 'pull_request') }}
     needs: [build]
     runs-on: ubuntu-latest
     steps:
@@ -292,44 +370,62 @@ jobs:
 
   Upload-Release:
     permissions: write-all
-    if: ${{ github.ref_type=='tag' }}
+    if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
     needs: [build]
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: Meta
+          fetch-depth: '0'
+          fetch-tags: 'true'
 
-    - name: Get tags
-      run: |
-        echo "CURRENTVERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
-        git fetch --tags
-        echo "PREVERSION=$(git describe --tags --abbrev=0 HEAD^)" >> $GITHUB_ENV
+      - name: Get tags
+        run: |
+          echo "CURRENTVERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
+          git fetch --tags
+          echo "PREVERSION=$(git describe --tags --abbrev=0 HEAD)" >> $GITHUB_ENV
 
-    - name: Generate release notes
-      run: |
-          cp ./.github/genReleaseNote.sh ./
-          bash ./genReleaseNote.sh -v ${PREVERSION}...${CURRENTVERSION}
-          rm ./genReleaseNote.sh
+      - name: Force push Alpha branch to Meta
+        run: |
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
+          git fetch origin Alpha:Alpha
+          git push origin Alpha:Meta --force
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-    - uses: actions/download-artifact@v4
-      with:
-        path: bin/
-        merge-multiple: true
+      - name: Tag the commit on Alpha
+        run: |
+          git checkout Alpha 
+          git tag ${{ github.event.inputs.version }}
+          git push origin ${{ github.event.inputs.version }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-    - name: Display structure of downloaded files
-      run: ls -R
-      working-directory: bin
-
-    - name: Upload Release
-      uses: softprops/action-gh-release@v1
-      if: ${{  success() }}
-      with:
-        tag_name: ${{ github.ref_name }}
-        files: bin/*
-        generate_release_notes: true
-        body_path: release.md
+      - name: Generate release notes
+        run: |
+            cp ./.github/genReleaseNote.sh ./
+            bash ./genReleaseNote.sh -v ${PREVERSION}...${CURRENTVERSION}
+            rm ./genReleaseNote.sh
+  
+      - uses: actions/download-artifact@v4
+        with:
+          path: bin/
+          merge-multiple: true
+  
+      - name: Display structure of downloaded files
+        run: ls -R
+        working-directory: bin
+  
+      - name: Upload Release
+        uses: softprops/action-gh-release@v2
+        if: ${{ success() }}
+        with:
+          tag_name: ${{ github.event.inputs.version }}
+          files: bin/*
+          body_path: release.md
 
   Docker:
     if: ${{ !startsWith(github.event_name, 'pull_request') }}
@@ -358,20 +454,35 @@ jobs:
         uses: docker/setup-buildx-action@v3
         with:
           version: latest
-
+      
       # Extract metadata (tags, labels) for Docker
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
-        id: meta
+        if: ${{ github.event_name != 'workflow_dispatch' }}
+        id: meta_alpha
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.REGISTRY }}/${{ github.repository }}
-
+          images: '${{ env.REGISTRY }}/${{ github.repository }}'
+      
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
+        id: meta_release
+        uses: docker/metadata-action@v5
+        with:
+          images: '${{ env.REGISTRY }}/${{ github.repository }}'
+          tags: |
+            ${{ github.event.inputs.version }}
+          flavor: |
+            latest=true
+          labels: org.opencontainers.image.version=${{ github.event.inputs.version }}
+      
       - name: Show files
         run: |
           ls .
           ls bin/
-
+      
       - name: login to docker REGISTRY
         uses: docker/login-action@v3
         with:
@@ -382,7 +493,7 @@ jobs:
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
-        id: build-and-push
+        if: ${{ github.event_name != 'workflow_dispatch' }}
         uses: docker/build-push-action@v5
         with:
           context: .
@@ -393,5 +504,20 @@ jobs:
             linux/amd64
             linux/arm64
             linux/arm/v7
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ steps.meta_alpha.outputs.tags }}
+          labels: ${{ steps.meta_alpha.outputs.labels }}
+      
+      - name: Build and push Docker image
+        if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          platforms: |
+            linux/386
+            linux/amd64
+            linux/arm64
+            linux/arm/v7
+          tags: ${{ steps.meta_release.outputs.tags }}
+          labels: ${{ steps.meta_release.outputs.labels }}

Dockerfile

@@ -13,7 +13,7 @@ WORKDIR /mihomo
 COPY bin/ bin/
 RUN FILE_NAME=`sh file-name.sh` && echo $FILE_NAME && \
     FILE_NAME=`ls bin/ | egrep "$FILE_NAME.gz"|awk NR==1` && echo $FILE_NAME && \
-    mv bin/$FILE_NAME mihomo.gz && gzip -d mihomo.gz && echo "$FILE_NAME" > /mihomo-config/test
+    mv bin/$FILE_NAME mihomo.gz && gzip -d mihomo.gz && chmod +x mihomo && echo "$FILE_NAME" > /mihomo-config/test
 FROM alpine:latest
 LABEL org.opencontainers.image.source="https://github.com/MetaCubeX/mihomo"
 
@@ -23,5 +23,4 @@ VOLUME ["/root/.config/mihomo/"]
 
 COPY --from=builder /mihomo-config/ /root/.config/mihomo/
 COPY --from=builder /mihomo/mihomo /mihomo
-RUN chmod +x /mihomo
 ENTRYPOINT [ "/mihomo" ]

Makefile

@@ -163,7 +163,3 @@ clean:
 CLANG ?= clang-14
 CFLAGS := -O2 -g -Wall -Werror $(CFLAGS)
 
-ebpf: export BPF_CLANG := $(CLANG)
-ebpf: export BPF_CFLAGS := $(CFLAGS)
-ebpf:
-	cd component/ebpf/ && go generate ./...

README.md

@@ -98,4 +98,3 @@ API.
 
 This software is released under the GPL-3.0 license.
 
-[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2FMetaCubeX%2Fmihomo.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2FMetaCubeX%2Fmihomo?ref=badge_large)

adapter/adapter.go

@@ -2,6 +2,7 @@ package adapter
 
 import (
 	"context"
+	"crypto/tls"
 	"encoding/json"
 	"fmt"
 	"net"
@@ -14,6 +15,7 @@ import (
 	"github.com/metacubex/mihomo/common/atomic"
 	"github.com/metacubex/mihomo/common/queue"
 	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/puzpuzpuz/xsync/v3"
@@ -230,6 +232,7 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 		IdleConnTimeout:       90 * time.Second,
 		TLSHandshakeTimeout:   10 * time.Second,
 		ExpectContinueTimeout: 1 * time.Second,
+		TLSClientConfig:       ca.GetGlobalTLSConfig(&tls.Config{}),
 	}
 
 	client := http.Client{

adapter/inbound/addition.go

@@ -47,7 +47,7 @@ func WithDstAddr(addr net.Addr) Addition {
 func WithSrcAddr(addr net.Addr) Addition {
 	return func(metadata *C.Metadata) {
 		m := C.Metadata{}
-		if err := m.SetRemoteAddr(addr);err ==nil{
+		if err := m.SetRemoteAddr(addr); err == nil {
 			metadata.SrcIP = m.DstIP
 			metadata.SrcPort = m.DstPort
 		}
@@ -57,7 +57,7 @@ func WithSrcAddr(addr net.Addr) Addition {
 func WithInAddr(addr net.Addr) Addition {
 	return func(metadata *C.Metadata) {
 		m := C.Metadata{}
-		if err := m.SetRemoteAddr(addr);err ==nil{
+		if err := m.SetRemoteAddr(addr); err == nil {
 			metadata.InIP = m.DstIP
 			metadata.InPort = m.DstPort
 		}
@@ -69,3 +69,5 @@ func WithDSCP(dscp uint8) Addition {
 		metadata.DSCP = dscp
 	}
 }
+
+func Placeholder(metadata *C.Metadata) {}

adapter/inbound/http.go

@@ -14,7 +14,7 @@ func NewHTTP(target socks5.Addr, srcConn net.Conn, conn net.Conn, additions ...A
 	metadata.Type = C.HTTP
 	metadata.RawSrcAddr = srcConn.RemoteAddr()
 	metadata.RawDstAddr = srcConn.LocalAddr()
-	ApplyAdditions(metadata, WithSrcAddr(srcConn.RemoteAddr()), WithInAddr(conn.LocalAddr()))
+	ApplyAdditions(metadata, WithSrcAddr(srcConn.RemoteAddr()), WithInAddr(srcConn.LocalAddr()))
 	ApplyAdditions(metadata, additions...)
 	return conn, metadata
 }

adapter/inbound/listen.go

@@ -17,10 +17,18 @@ func SetTfo(open bool) {
 	lc.DisableTFO = !open
 }
 
+func Tfo() bool {
+	return !lc.DisableTFO
+}
+
 func SetMPTCP(open bool) {
 	setMultiPathTCP(&lc.ListenConfig, open)
 }
 
+func MPTCP() bool {
+	return getMultiPathTCP(&lc.ListenConfig)
+}
+
 func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
 	return lc.Listen(ctx, network, address)
 }

adapter/inbound/mptcp_go120.go

@@ -8,3 +8,7 @@ const multipathTCPAvailable = false
 
 func setMultiPathTCP(listenConfig *net.ListenConfig, open bool) {
 }
+
+func getMultiPathTCP(listenConfig *net.ListenConfig) bool {
+	return false
+}

adapter/inbound/mptcp_go121.go

@@ -9,3 +9,7 @@ const multipathTCPAvailable = true
 func setMultiPathTCP(listenConfig *net.ListenConfig, open bool) {
 	listenConfig.SetMultipathTCP(open)
 }
+
+func getMultiPathTCP(listenConfig *net.ListenConfig) bool {
+	return listenConfig.MultipathTCP()
+}

adapter/outbound/direct.go

@@ -3,18 +3,22 @@ package outbound
 import (
 	"context"
 	"errors"
-	"fmt"
-	"net/netip"
+	"os"
+	"strconv"
 
 	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/dialer"
+	"github.com/metacubex/mihomo/component/loopback"
 	"github.com/metacubex/mihomo/component/resolver"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/constant/features"
 )
 
+var DisableLoopBackDetector, _ = strconv.ParseBool(os.Getenv("DISABLE_LOOPBACK_DETECTOR"))
+
 type Direct struct {
 	*Base
-	loopBack *loopBackDetector
+	loopBack *loopback.Detector
 }
 
 type DirectOption struct {
@@ -24,8 +28,10 @@ type DirectOption struct {
 
 // DialContext implements C.ProxyAdapter
 func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	if d.loopBack.CheckConn(metadata.SourceAddrPort()) {
-		return nil, fmt.Errorf("reject loopback connection to: %s", metadata.RemoteAddress())
+	if !features.CMFA && !DisableLoopBackDetector {
+		if err := d.loopBack.CheckConn(metadata); err != nil {
+			return nil, err
+		}
 	}
 	opts = append(opts, dialer.WithResolver(resolver.DefaultResolver))
 	c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress(), d.Base.DialOptions(opts...)...)
@@ -38,8 +44,10 @@ func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
 
 // ListenPacketContext implements C.ProxyAdapter
 func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	if d.loopBack.CheckPacketConn(metadata.SourceAddrPort()) {
-		return nil, fmt.Errorf("reject loopback connection to: %s", metadata.RemoteAddress())
+	if !features.CMFA && !DisableLoopBackDetector {
+		if err := d.loopBack.CheckPacketConn(metadata); err != nil {
+			return nil, err
+		}
 	}
 	// net.UDPConn.WriteTo only working with *net.UDPAddr, so we need a net.UDPAddr
 	if !metadata.Resolved() {
@@ -49,13 +57,17 @@ func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		}
 		metadata.DstIP = ip
 	}
-	pc, err := dialer.NewDialer(d.Base.DialOptions(opts...)...).ListenPacket(ctx, "udp", "", netip.AddrPortFrom(metadata.DstIP, metadata.DstPort))
+	pc, err := dialer.NewDialer(d.Base.DialOptions(opts...)...).ListenPacket(ctx, "udp", "", metadata.AddrPort())
 	if err != nil {
 		return nil, err
 	}
 	return d.loopBack.NewPacketConn(newPacketConn(pc, d)), nil
 }
 
+func (d *Direct) IsL3Protocol(metadata *C.Metadata) bool {
+	return true // tell DNSDialer don't send domain to DialContext, avoid lookback to DefaultResolver
+}
+
 func NewDirectWithOption(option DirectOption) *Direct {
 	return &Direct{
 		Base: &Base{
@@ -68,7 +80,7 @@ func NewDirectWithOption(option DirectOption) *Direct {
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),
 		},
-		loopBack: newLoopBackDetector(),
+		loopBack: loopback.NewDetector(),
 	}
 }
 
@@ -80,7 +92,7 @@ func NewDirect() *Direct {
 			udp:    true,
 			prefer: C.DualStack,
 		},
-		loopBack: newLoopBackDetector(),
+		loopBack: loopback.NewDetector(),
 	}
 }
 
@@ -92,6 +104,6 @@ func NewCompatible() *Direct {
 			udp:    true,
 			prefer: C.DualStack,
 		},
-		loopBack: newLoopBackDetector(),
+		loopBack: loopback.NewDetector(),
 	}
 }

adapter/outbound/direct_loopback_detect.go

@@ -1,68 +0,0 @@
-package outbound
-
-import (
-	"net/netip"
-
-	"github.com/metacubex/mihomo/common/callback"
-	C "github.com/metacubex/mihomo/constant"
-
-	"github.com/puzpuzpuz/xsync/v3"
-)
-
-type loopBackDetector struct {
-	connMap       *xsync.MapOf[netip.AddrPort, struct{}]
-	packetConnMap *xsync.MapOf[netip.AddrPort, struct{}]
-}
-
-func newLoopBackDetector() *loopBackDetector {
-	return &loopBackDetector{
-		connMap:       xsync.NewMapOf[netip.AddrPort, struct{}](),
-		packetConnMap: xsync.NewMapOf[netip.AddrPort, struct{}](),
-	}
-}
-
-func (l *loopBackDetector) NewConn(conn C.Conn) C.Conn {
-	metadata := C.Metadata{}
-	if metadata.SetRemoteAddr(conn.LocalAddr()) != nil {
-		return conn
-	}
-	connAddr := metadata.AddrPort()
-	if !connAddr.IsValid() {
-		return conn
-	}
-	l.connMap.Store(connAddr, struct{}{})
-	return callback.NewCloseCallbackConn(conn, func() {
-		l.connMap.Delete(connAddr)
-	})
-}
-
-func (l *loopBackDetector) NewPacketConn(conn C.PacketConn) C.PacketConn {
-	metadata := C.Metadata{}
-	if metadata.SetRemoteAddr(conn.LocalAddr()) != nil {
-		return conn
-	}
-	connAddr := metadata.AddrPort()
-	if !connAddr.IsValid() {
-		return conn
-	}
-	l.packetConnMap.Store(connAddr, struct{}{})
-	return callback.NewCloseCallbackPacketConn(conn, func() {
-		l.packetConnMap.Delete(connAddr)
-	})
-}
-
-func (l *loopBackDetector) CheckConn(connAddr netip.AddrPort) bool {
-	if !connAddr.IsValid() {
-		return false
-	}
-	_, ok := l.connMap.Load(connAddr)
-	return ok
-}
-
-func (l *loopBackDetector) CheckPacketConn(connAddr netip.AddrPort) bool {
-	if !connAddr.IsValid() {
-		return false
-	}
-	_, ok := l.packetConnMap.Load(connAddr)
-	return ok
-}

adapter/outbound/dns.go

@@ -89,14 +89,14 @@ func (d *dnsPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
 		return len(p), nil
 	}
 
-	ctx, cancel := context.WithTimeout(d.ctx, resolver.DefaultDnsRelayTimeout)
-	defer cancel()
-
 	buf := pool.Get(resolver.SafeDnsPacketSize)
 	put := func() { _ = pool.Put(buf) }
 	copy(buf, p) // avoid p be changed after WriteTo returned
 
 	go func() { // don't block the WriteTo function
+		ctx, cancel := context.WithTimeout(d.ctx, resolver.DefaultDnsRelayTimeout)
+		defer cancel()
+
 		buf, err = resolver.RelayDnsPacket(ctx, buf[:len(p)], buf)
 		if err != nil {
 			put()

adapter/outbound/hysteria.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
+	"runtime"
 	"strconv"
 	"time"
 
@@ -14,6 +15,7 @@ import (
 	"github.com/metacubex/quic-go/congestion"
 	M "github.com/sagernet/sing/common/metadata"
 
+	CN "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -43,6 +45,8 @@ type Hysteria struct {
 
 	option *HysteriaOption
 	client *core.Client
+
+	closeCh chan struct{} // for test
 }
 
 func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
@@ -51,7 +55,7 @@ func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 		return nil, err
 	}
 
-	return NewConn(tcpConn, h), nil
+	return NewConn(CN.NewRefConn(tcpConn, h), h), nil
 }
 
 func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
@@ -59,7 +63,7 @@ func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata
 	if err != nil {
 		return nil, err
 	}
-	return newPacketConn(&hyPacketConn{udpConn}, h), nil
+	return newPacketConn(CN.NewRefPacketConn(&hyPacketConn{udpConn}, h), h), nil
 }
 
 func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.PacketDialer {
@@ -218,7 +222,7 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 	if err != nil {
 		return nil, fmt.Errorf("hysteria %s create error: %w", addr, err)
 	}
-	return &Hysteria{
+	outbound := &Hysteria{
 		Base: &Base{
 			name:   option.Name,
 			addr:   addr,
@@ -231,7 +235,19 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		},
 		option: &option,
 		client: client,
-	}, nil
+	}
+	runtime.SetFinalizer(outbound, closeHysteria)
+
+	return outbound, nil
+}
+
+func closeHysteria(h *Hysteria) {
+	if h.client != nil {
+		_ = h.client.Close()
+	}
+	if h.closeCh != nil {
+		close(h.closeCh)
+	}
 }
 
 type hyPacketConn struct {

adapter/outbound/hysteria2.go

@@ -21,8 +21,8 @@ import (
 
 	"github.com/metacubex/sing-quic/hysteria2"
 
+	"github.com/metacubex/randv2"
 	M "github.com/sagernet/sing/common/metadata"
-	"github.com/zhangyunhao116/fastrand"
 )
 
 func init() {
@@ -38,6 +38,8 @@ type Hysteria2 struct {
 	option *Hysteria2Option
 	client *hysteria2.Client
 	dialer proxydialer.SingDialer
+
+	closeCh chan struct{} // for test
 }
 
 type Hysteria2Option struct {
@@ -89,6 +91,9 @@ func closeHysteria2(h *Hysteria2) {
 	if h.client != nil {
 		_ = h.client.CloseWithError(errors.New("proxy removed"))
 	}
+	if h.closeCh != nil {
+		close(h.closeCh)
+	}
 }
 
 func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
@@ -165,7 +170,7 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		})
 		if len(serverAddress) > 0 {
 			clientOptions.ServerAddress = func(ctx context.Context) (*net.UDPAddr, error) {
-				return resolveUDPAddrWithPrefer(ctx, "udp", serverAddress[fastrand.Intn(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
+				return resolveUDPAddrWithPrefer(ctx, "udp", serverAddress[randv2.IntN(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
 			}
 
 			if option.HopInterval == 0 {

adapter/outbound/hysteria2_test.go

@@ -0,0 +1,38 @@
+package outbound
+
+import (
+	"context"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestHysteria2GC(t *testing.T) {
+	option := Hysteria2Option{}
+	option.Server = "127.0.0.1"
+	option.Ports = "200,204,401-429,501-503"
+	option.HopInterval = 30
+	option.Password = "password"
+	option.Obfs = "salamander"
+	option.ObfsPassword = "password"
+	option.SNI = "example.com"
+	option.ALPN = []string{"h3"}
+	hy, err := NewHysteria2(option)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	closeCh := make(chan struct{})
+	hy.closeCh = closeCh
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+
+	hy = nil
+	runtime.GC()
+	select {
+	case <-closeCh:
+		return
+	case <-ctx.Done():
+		t.Error("timeout not GC")
+	}
+}

adapter/outbound/hysteria_test.go

@@ -0,0 +1,39 @@
+package outbound
+
+import (
+	"context"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestHysteriaGC(t *testing.T) {
+	option := HysteriaOption{}
+	option.Server = "127.0.0.1"
+	option.Ports = "200,204,401-429,501-503"
+	option.Protocol = "udp"
+	option.Up = "1Mbps"
+	option.Down = "1Mbps"
+	option.HopInterval = 30
+	option.Obfs = "salamander"
+	option.SNI = "example.com"
+	option.ALPN = []string{"h3"}
+	hy, err := NewHysteria(option)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	closeCh := make(chan struct{})
+	hy.closeCh = closeCh
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+
+	hy = nil
+	runtime.GC()
+	select {
+	case <-closeCh:
+		return
+	case <-ctx.Done():
+		t.Error("timeout not GC")
+	}
+}

adapter/outbound/shadowsocks.go

@@ -166,12 +166,6 @@ func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Meta
 
 // ListenPacketWithDialer implements C.ProxyAdapter
 func (ss *ShadowSocks) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	if len(ss.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(ss.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
 	if ss.option.UDPOverTCP {
 		tcpConn, err := ss.DialContextWithDialer(ctx, dialer, metadata)
 		if err != nil {
@@ -179,6 +173,12 @@ func (ss *ShadowSocks) ListenPacketWithDialer(ctx context.Context, dialer C.Dial
 		}
 		return ss.ListenPacketOnStreamConn(ctx, tcpConn, metadata)
 	}
+	if len(ss.option.DialerProxy) > 0 {
+		dialer, err = proxydialer.NewByName(ss.option.DialerProxy, dialer)
+		if err != nil {
+			return nil, err
+		}
+	}
 	addr, err := resolveUDPAddrWithPrefer(ctx, "udp", ss.addr, ss.prefer)
 	if err != nil {
 		return nil, err
@@ -273,6 +273,7 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		if opts.TLS {
 			v2rayOption.TLS = true
 			v2rayOption.SkipCertVerify = opts.SkipCertVerify
+			v2rayOption.Fingerprint = opts.Fingerprint
 		}
 	} else if option.Plugin == shadowtls.Mode {
 		obfsMode = shadowtls.Mode

adapter/outbound/ssh.go

@@ -17,7 +17,7 @@ import (
 	"github.com/metacubex/mihomo/component/proxydialer"
 	C "github.com/metacubex/mihomo/constant"
 
-	"github.com/zhangyunhao116/fastrand"
+	"github.com/metacubex/randv2"
 	"golang.org/x/crypto/ssh"
 )
 
@@ -180,10 +180,10 @@ func NewSsh(option SshOption) (*Ssh, error) {
 	}
 
 	version := "SSH-2.0-OpenSSH_"
-	if fastrand.Intn(2) == 0 {
-		version += "7." + strconv.Itoa(fastrand.Intn(10))
+	if randv2.IntN(2) == 0 {
+		version += "7." + strconv.Itoa(randv2.IntN(10))
 	} else {
-		version += "8." + strconv.Itoa(fastrand.Intn(9))
+		version += "8." + strconv.Itoa(randv2.IntN(9))
 	}
 	config.ClientVersion = version
 

adapter/outbound/trojan.go

@@ -3,6 +3,7 @@ package outbound
 import (
 	"context"
 	"crypto/tls"
+	"errors"
 	"fmt"
 	"net"
 	"net/http"
@@ -15,6 +16,7 @@ import (
 	tlsC "github.com/metacubex/mihomo/component/tls"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/transport/gun"
+	"github.com/metacubex/mihomo/transport/shadowsocks/core"
 	"github.com/metacubex/mihomo/transport/trojan"
 )
 
@@ -29,6 +31,8 @@ type Trojan struct {
 	transport    *gun.TransportWrap
 
 	realityConfig *tlsC.RealityConfig
+
+	ssCipher core.Cipher
 }
 
 type TrojanOption struct {
@@ -46,9 +50,17 @@ type TrojanOption struct {
 	RealityOpts       RealityOptions `proxy:"reality-opts,omitempty"`
 	GrpcOpts          GrpcOptions    `proxy:"grpc-opts,omitempty"`
 	WSOpts            WSOptions      `proxy:"ws-opts,omitempty"`
+	SSOpts            TrojanSSOption `proxy:"ss-opts,omitempty"`
 	ClientFingerprint string         `proxy:"client-fingerprint,omitempty"`
 }
 
+// TrojanSSOption from https://github.com/p4gefau1t/trojan-go/blob/v0.10.6/tunnel/shadowsocks/config.go#L5
+type TrojanSSOption struct {
+	Enabled  bool   `proxy:"enabled,omitempty"`
+	Method   string `proxy:"method,omitempty"`
+	Password string `proxy:"password,omitempty"`
+}
+
 func (t *Trojan) plainStream(ctx context.Context, c net.Conn) (net.Conn, error) {
 	if t.option.Network == "ws" {
 		host, port, _ := net.SplitHostPort(t.addr)
@@ -95,6 +107,10 @@ func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
 
+	if t.ssCipher != nil {
+		c = t.ssCipher.StreamConn(c)
+	}
+
 	if metadata.NetWork == C.UDP {
 		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 		return c, err
@@ -112,6 +128,10 @@ func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
 			return nil, err
 		}
 
+		if t.ssCipher != nil {
+			c = t.ssCipher.StreamConn(c)
+		}
+
 		if err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata)); err != nil {
 			c.Close()
 			return nil, err
@@ -161,6 +181,11 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		defer func(c net.Conn) {
 			safeConnClose(c, err)
 		}(c)
+
+		if t.ssCipher != nil {
+			c = t.ssCipher.StreamConn(c)
+		}
+
 		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 		if err != nil {
 			return nil, err
@@ -193,6 +218,10 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
 
+	if t.ssCipher != nil {
+		c = t.ssCipher.StreamConn(c)
+	}
+
 	err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 	if err != nil {
 		return nil, err
@@ -257,6 +286,20 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 	}
 	tOption.Reality = t.realityConfig
 
+	if option.SSOpts.Enabled {
+		if option.SSOpts.Password == "" {
+			return nil, errors.New("empty password")
+		}
+		if option.SSOpts.Method == "" {
+			option.SSOpts.Method = "AES-128-GCM"
+		}
+		ciph, err := core.PickCipher(option.SSOpts.Method, nil, option.SSOpts.Password)
+		if err != nil {
+			return nil, err
+		}
+		t.ssCipher = ciph
+	}
+
 	if option.Network == "grpc" {
 		dialFn := func(network, addr string) (net.Conn, error) {
 			var err error

adapter/outbound/vmess.go

@@ -179,6 +179,7 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 		tlsOpts := mihomoVMess.TLSConfig{
 			Host:              host,
 			SkipCertVerify:    v.option.SkipCertVerify,
+			FingerPrint:       v.option.Fingerprint,
 			NextProtos:        []string{"h2"},
 			ClientFingerprint: v.option.ClientFingerprint,
 			Reality:           v.realityConfig,
@@ -208,6 +209,7 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			tlsOpts := &mihomoVMess.TLSConfig{
 				Host:              host,
 				SkipCertVerify:    v.option.SkipCertVerify,
+				FingerPrint:       v.option.Fingerprint,
 				ClientFingerprint: v.option.ClientFingerprint,
 				Reality:           v.realityConfig,
 				NextProtos:        v.option.ALPN,

adapter/outbound/wireguard.go

@@ -12,6 +12,7 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/metacubex/mihomo/common/atomic"
 	CN "github.com/metacubex/mihomo/common/net"
@@ -25,7 +26,6 @@ import (
 
 	wireguard "github.com/metacubex/sing-wireguard"
 
-	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
@@ -38,9 +38,21 @@ type WireGuard struct {
 	device    *device.Device
 	tunDevice wireguard.Device
 	dialer    proxydialer.SingDialer
-	init      func(ctx context.Context) error
 	resolver  *dns.Resolver
 	refP      *refProxyAdapter
+
+	initOk        atomic.Bool
+	initMutex     sync.Mutex
+	initErr       error
+	option        WireGuardOption
+	connectAddr   M.Socksaddr
+	localPrefixes []netip.Prefix
+
+	serverAddrMap   map[M.Socksaddr]netip.AddrPort
+	serverAddrTime  atomic.TypedValue[time.Time]
+	serverAddrMutex sync.Mutex
+
+	closeCh chan struct{} // for test
 }
 
 type WireGuardOption struct {
@@ -59,6 +71,8 @@ type WireGuardOption struct {
 
 	RemoteDnsResolve bool     `proxy:"remote-dns-resolve,omitempty"`
 	Dns              []string `proxy:"dns,omitempty"`
+
+	RefreshServerIPInterval int `proxy:"refresh-server-ip-interval,omitempty"`
 }
 
 type WireGuardPeerOption struct {
@@ -141,19 +155,6 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 	}
 	runtime.SetFinalizer(outbound, closeWireGuard)
 
-	resolv := func(ctx context.Context, address M.Socksaddr) (netip.AddrPort, error) {
-		if address.Addr.IsValid() {
-			return address.AddrPort(), nil
-		}
-		udpAddr, err := resolveUDPAddrWithPrefer(ctx, "udp", address.String(), outbound.prefer)
-		if err != nil {
-			return netip.AddrPort{}, err
-		}
-		// net.ResolveUDPAddr maybe return 4in6 address, so unmap at here
-		addrPort := udpAddr.AddrPort()
-		return netip.AddrPortFrom(addrPort.Addr().Unmap(), addrPort.Port()), nil
-	}
-
 	var reserved [3]uint8
 	if len(option.Reserved) > 0 {
 		if len(option.Reserved) != 3 {
@@ -162,29 +163,28 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 		copy(reserved[:], option.Reserved)
 	}
 	var isConnect bool
-	var connectAddr M.Socksaddr
 	if len(option.Peers) < 2 {
 		isConnect = true
 		if len(option.Peers) == 1 {
-			connectAddr = option.Peers[0].Addr()
+			outbound.connectAddr = option.Peers[0].Addr()
 		} else {
-			connectAddr = option.Addr()
+			outbound.connectAddr = option.Addr()
 		}
 	}
-	outbound.bind = wireguard.NewClientBind(context.Background(), wgSingErrorHandler{outbound.Name()}, outbound.dialer, isConnect, connectAddr.AddrPort(), reserved)
+	outbound.bind = wireguard.NewClientBind(context.Background(), wgSingErrorHandler{outbound.Name()}, outbound.dialer, isConnect, outbound.connectAddr.AddrPort(), reserved)
 
-	localPrefixes, err := option.Prefixes()
+	var err error
+	outbound.localPrefixes, err = option.Prefixes()
 	if err != nil {
 		return nil, err
 	}
 
-	var privateKey string
 	{
 		bytes, err := base64.StdEncoding.DecodeString(option.PrivateKey)
 		if err != nil {
 			return nil, E.Cause(err, "decode private key")
 		}
-		privateKey = hex.EncodeToString(bytes)
+		option.PrivateKey = hex.EncodeToString(bytes)
 	}
 
 	if len(option.Peers) > 0 {
@@ -230,110 +230,16 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 			option.PreSharedKey = hex.EncodeToString(bytes)
 		}
 	}
-
-	var (
-		initOk    atomic.Bool
-		initMutex sync.Mutex
-		initErr   error
-	)
-
-	outbound.init = func(ctx context.Context) error {
-		if initOk.Load() {
-			return nil
-		}
-		initMutex.Lock()
-		defer initMutex.Unlock()
-		// double check like sync.Once
-		if initOk.Load() {
-			return nil
-		}
-		if initErr != nil {
-			return initErr
-		}
-
-		outbound.bind.ResetReservedForEndpoint()
-		ipcConf := "private_key=" + privateKey
-		if len(option.Peers) > 0 {
-			for i, peer := range option.Peers {
-				destination, err := resolv(ctx, peer.Addr())
-				if err != nil {
-					// !!! do not set initErr here !!!
-					// let us can retry domain resolve in next time
-					return E.Cause(err, "resolve endpoint domain for peer ", i)
-				}
-				ipcConf += "\npublic_key=" + peer.PublicKey
-				ipcConf += "\nendpoint=" + destination.String()
-				if peer.PreSharedKey != "" {
-					ipcConf += "\npreshared_key=" + peer.PreSharedKey
-				}
-				for _, allowedIP := range peer.AllowedIPs {
-					ipcConf += "\nallowed_ip=" + allowedIP
-				}
-				if len(peer.Reserved) > 0 {
-					copy(reserved[:], option.Reserved)
-					outbound.bind.SetReservedForEndpoint(destination, reserved)
-				}
-			}
-		} else {
-			ipcConf += "\npublic_key=" + option.PublicKey
-			destination, err := resolv(ctx, connectAddr)
-			if err != nil {
-				// !!! do not set initErr here !!!
-				// let us can retry domain resolve in next time
-				return E.Cause(err, "resolve endpoint domain")
-			}
-			outbound.bind.SetConnectAddr(destination)
-			ipcConf += "\nendpoint=" + destination.String()
-			if option.PreSharedKey != "" {
-				ipcConf += "\npreshared_key=" + option.PreSharedKey
-			}
-			var has4, has6 bool
-			for _, address := range localPrefixes {
-				if address.Addr().Is4() {
-					has4 = true
-				} else {
-					has6 = true
-				}
-			}
-			if has4 {
-				ipcConf += "\nallowed_ip=0.0.0.0/0"
-			}
-			if has6 {
-				ipcConf += "\nallowed_ip=::/0"
-			}
-		}
-
-		if option.PersistentKeepalive != 0 {
-			ipcConf += fmt.Sprintf("\npersistent_keepalive_interval=%d", option.PersistentKeepalive)
-		}
-
-		if debug.Enabled {
-			log.SingLogger.Trace(fmt.Sprintf("[WG](%s) created wireguard ipc conf: \n %s", option.Name, ipcConf))
-		}
-		err = outbound.device.IpcSet(ipcConf)
-		if err != nil {
-			initErr = E.Cause(err, "setup wireguard")
-			return initErr
-		}
-
-		err = outbound.tunDevice.Start()
-		if err != nil {
-			initErr = err
-			return initErr
-		}
-
-		initOk.Store(true)
-		return nil
-	}
+	outbound.option = option
 
 	mtu := option.MTU
 	if mtu == 0 {
 		mtu = 1408
 	}
-	if len(localPrefixes) == 0 {
+	if len(outbound.localPrefixes) == 0 {
 		return nil, E.New("missing local address")
 	}
-	outbound.tunDevice, err = wireguard.NewStackDevice(localPrefixes, uint32(mtu))
+	outbound.tunDevice, err = wireguard.NewStackDevice(outbound.localPrefixes, uint32(mtu))
 	if err != nil {
 		return nil, E.Cause(err, "create WireGuard device")
 	}
@@ -347,7 +253,7 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 	}, option.Workers)
 
 	var has6 bool
-	for _, address := range localPrefixes {
+	for _, address := range outbound.localPrefixes {
 		if !address.Addr().Unmap().Is4() {
 			has6 = true
 			break
@@ -373,11 +279,185 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 	return outbound, nil
 }
 
+func (w *WireGuard) resolve(ctx context.Context, address M.Socksaddr) (netip.AddrPort, error) {
+	if address.Addr.IsValid() {
+		return address.AddrPort(), nil
+	}
+	udpAddr, err := resolveUDPAddrWithPrefer(ctx, "udp", address.String(), w.prefer)
+	if err != nil {
+		return netip.AddrPort{}, err
+	}
+	// net.ResolveUDPAddr maybe return 4in6 address, so unmap at here
+	addrPort := udpAddr.AddrPort()
+	return netip.AddrPortFrom(addrPort.Addr().Unmap(), addrPort.Port()), nil
+}
+
+func (w *WireGuard) init(ctx context.Context) error {
+	err := w.init0(ctx)
+	if err != nil {
+		return err
+	}
+	w.updateServerAddr(ctx)
+	return nil
+}
+
+func (w *WireGuard) init0(ctx context.Context) error {
+	if w.initOk.Load() {
+		return nil
+	}
+	w.initMutex.Lock()
+	defer w.initMutex.Unlock()
+	// double check like sync.Once
+	if w.initOk.Load() {
+		return nil
+	}
+	if w.initErr != nil {
+		return w.initErr
+	}
+
+	w.bind.ResetReservedForEndpoint()
+	w.serverAddrMap = make(map[M.Socksaddr]netip.AddrPort)
+	ipcConf, err := w.genIpcConf(ctx, false)
+	if err != nil {
+		// !!! do not set initErr here !!!
+		// let us can retry domain resolve in next time
+		return err
+	}
+
+	if debug.Enabled {
+		log.SingLogger.Trace(fmt.Sprintf("[WG](%s) created wireguard ipc conf: \n %s", w.option.Name, ipcConf))
+	}
+	err = w.device.IpcSet(ipcConf)
+	if err != nil {
+		w.initErr = E.Cause(err, "setup wireguard")
+		return w.initErr
+	}
+	w.serverAddrTime.Store(time.Now())
+
+	err = w.tunDevice.Start()
+	if err != nil {
+		w.initErr = err
+		return w.initErr
+	}
+
+	w.initOk.Store(true)
+	return nil
+}
+
+func (w *WireGuard) updateServerAddr(ctx context.Context) {
+	if w.option.RefreshServerIPInterval != 0 && time.Since(w.serverAddrTime.Load()) > time.Second*time.Duration(w.option.RefreshServerIPInterval) {
+		if w.serverAddrMutex.TryLock() {
+			defer w.serverAddrMutex.Unlock()
+			ipcConf, err := w.genIpcConf(ctx, true)
+			if err != nil {
+				log.Warnln("[WG](%s)UpdateServerAddr failed to generate wireguard ipc conf: %s", w.option.Name, err)
+				return
+			}
+			err = w.device.IpcSet(ipcConf)
+			if err != nil {
+				log.Warnln("[WG](%s)UpdateServerAddr failed to update wireguard ipc conf: %s", w.option.Name, err)
+				return
+			}
+			w.serverAddrTime.Store(time.Now())
+		}
+	}
+}
+
+func (w *WireGuard) genIpcConf(ctx context.Context, updateOnly bool) (string, error) {
+	ipcConf := ""
+	if !updateOnly {
+		ipcConf += "private_key=" + w.option.PrivateKey + "\n"
+	}
+	if len(w.option.Peers) > 0 {
+		for i, peer := range w.option.Peers {
+			peerAddr := peer.Addr()
+			destination, err := w.resolve(ctx, peerAddr)
+			if err != nil {
+				return "", E.Cause(err, "resolve endpoint domain for peer ", i)
+			}
+			if w.serverAddrMap[peerAddr] != destination {
+				w.serverAddrMap[peerAddr] = destination
+			} else if updateOnly {
+				continue
+			}
+
+			if len(w.option.Peers) == 1 { // must call SetConnectAddr if isConnect == true
+				w.bind.SetConnectAddr(destination)
+			}
+			ipcConf += "public_key=" + peer.PublicKey + "\n"
+			if updateOnly {
+				ipcConf += "update_only=true\n"
+			}
+			ipcConf += "endpoint=" + destination.String() + "\n"
+			if len(peer.Reserved) > 0 {
+				var reserved [3]uint8
+				copy(reserved[:], w.option.Reserved)
+				w.bind.SetReservedForEndpoint(destination, reserved)
+			}
+			if updateOnly {
+				continue
+			}
+			if peer.PreSharedKey != "" {
+				ipcConf += "preshared_key=" + peer.PreSharedKey + "\n"
+			}
+			for _, allowedIP := range peer.AllowedIPs {
+				ipcConf += "allowed_ip=" + allowedIP + "\n"
+			}
+			if w.option.PersistentKeepalive != 0 {
+				ipcConf += fmt.Sprintf("persistent_keepalive_interval=%d\n", w.option.PersistentKeepalive)
+			}
+		}
+	} else {
+		destination, err := w.resolve(ctx, w.connectAddr)
+		if err != nil {
+			return "", E.Cause(err, "resolve endpoint domain")
+		}
+		if w.serverAddrMap[w.connectAddr] != destination {
+			w.serverAddrMap[w.connectAddr] = destination
+		} else if updateOnly {
+			return "", nil
+		}
+		w.bind.SetConnectAddr(destination) // must call SetConnectAddr if isConnect == true
+		ipcConf += "public_key=" + w.option.PublicKey + "\n"
+		if updateOnly {
+			ipcConf += "update_only=true\n"
+		}
+		ipcConf += "endpoint=" + destination.String() + "\n"
+		if updateOnly {
+			return ipcConf, nil
+		}
+		if w.option.PreSharedKey != "" {
+			ipcConf += "preshared_key=" + w.option.PreSharedKey + "\n"
+		}
+		var has4, has6 bool
+		for _, address := range w.localPrefixes {
+			if address.Addr().Is4() {
+				has4 = true
+			} else {
+				has6 = true
+			}
+		}
+		if has4 {
+			ipcConf += "allowed_ip=0.0.0.0/0\n"
+		}
+		if has6 {
+			ipcConf += "allowed_ip=::/0\n"
+		}
+
+		if w.option.PersistentKeepalive != 0 {
+			ipcConf += fmt.Sprintf("persistent_keepalive_interval=%d\n", w.option.PersistentKeepalive)
+		}
+	}
+	return ipcConf, nil
+}
+
 func closeWireGuard(w *WireGuard) {
 	if w.device != nil {
 		w.device.Close()
 	}
-	_ = common.Close(w.tunDevice)
+	if w.closeCh != nil {
+		close(w.closeCh)
+	}
 }
 
 func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
@@ -416,9 +496,6 @@ func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadat
 	if err = w.init(ctx); err != nil {
 		return nil, err
 	}
-	if err != nil {
-		return nil, err
-	}
 	if (!metadata.Resolved() || w.resolver != nil) && metadata.Host != "" {
 		r := resolver.DefaultResolver
 		if w.resolver != nil {

adapter/outbound/wireguard_test.go

@@ -0,0 +1,45 @@
+//go:build with_gvisor
+
+package outbound
+
+import (
+	"context"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestWireGuardGC(t *testing.T) {
+	option := WireGuardOption{}
+	option.Server = "162.159.192.1"
+	option.Port = 2408
+	option.PrivateKey = "iOx7749AdqH3IqluG7+0YbGKd0m1mcEXAfGRzpy9rG8="
+	option.PublicKey = "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo="
+	option.Ip = "172.16.0.2"
+	option.Ipv6 = "2606:4700:110:8d29:be92:3a6a:f4:c437"
+	option.Reserved = []uint8{51, 69, 125}
+	wg, err := NewWireGuard(option)
+	if err != nil {
+		t.Error(err)
+	}
+	closeCh := make(chan struct{})
+	wg.closeCh = closeCh
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+	err = wg.init(ctx)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	// must do a small sleep before test GC
+	// because it maybe deadlocks if w.device.Close call too fast after w.device.Start
+	time.Sleep(10 * time.Millisecond)
+	wg = nil
+	runtime.GC()
+	select {
+	case <-closeCh:
+		return
+	case <-ctx.Done():
+		t.Error("timeout not GC")
+	}
+}

adapter/outboundgroup/groupbase.go

@@ -48,7 +48,7 @@ type GroupBaseOption struct {
 func NewGroupBase(opt GroupBaseOption) *GroupBase {
 	var excludeFilterReg *regexp2.Regexp
 	if opt.excludeFilter != "" {
-		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, 0)
+		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, regexp2.None)
 	}
 	var excludeTypeArray []string
 	if opt.excludeType != "" {
@@ -58,7 +58,7 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
 	var filterRegs []*regexp2.Regexp
 	if opt.filter != "" {
 		for _, filter := range strings.Split(opt.filter, "`") {
-			filterReg := regexp2.MustCompile(filter, 0)
+			filterReg := regexp2.MustCompile(filter, regexp2.None)
 			filterRegs = append(filterRegs, filterReg)
 		}
 	}
@@ -126,7 +126,7 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 				for _, filterReg := range gb.filterRegs {
 					for _, p := range proxies {
 						name := p.Name()
-						if mat, _ := filterReg.FindStringMatch(name); mat != nil {
+						if mat, _ := filterReg.MatchString(name); mat {
 							if _, ok := proxiesSet[name]; !ok {
 								proxiesSet[name] = struct{}{}
 								newProxies = append(newProxies, p)
@@ -150,7 +150,7 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 		for _, filterReg := range gb.filterRegs {
 			for _, p := range proxies {
 				name := p.Name()
-				if mat, _ := filterReg.FindStringMatch(name); mat != nil {
+				if mat, _ := filterReg.MatchString(name); mat {
 					if _, ok := proxiesSet[name]; !ok {
 						proxiesSet[name] = struct{}{}
 						newProxies = append(newProxies, p)
@@ -191,7 +191,7 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 		var newProxies []C.Proxy
 		for _, p := range proxies {
 			name := p.Name()
-			if mat, _ := gb.excludeFilterReg.FindStringMatch(name); mat != nil {
+			if mat, _ := gb.excludeFilterReg.MatchString(name); mat {
 				continue
 			}
 			newProxies = append(newProxies, p)

adapter/outboundgroup/loadbalance.go

@@ -205,7 +205,6 @@ func strategyStickySessions(url string) strategyFn {
 			proxy := proxies[nowIdx]
 			if proxy.AliveForTestUrl(url) {
 				if nowIdx != idx {
-					lruCache.Delete(key)
 					lruCache.Set(key, nowIdx)
 				}
 
@@ -215,7 +214,6 @@ func strategyStickySessions(url string) strategyFn {
 			}
 		}
 
-		lruCache.Delete(key)
 		lruCache.Set(key, 0)
 		return proxies[0]
 	}

adapter/outboundgroup/parser.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/dlclark/regexp2"
+
 	"github.com/metacubex/mihomo/adapter/outbound"
 	"github.com/metacubex/mihomo/adapter/provider"
 	"github.com/metacubex/mihomo/common/structure"
@@ -67,10 +69,28 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 	}
 
 	if groupOption.IncludeAllProviders {
-		groupOption.Use = append(groupOption.Use, AllProviders...)
+		groupOption.Use = AllProviders
 	}
 	if groupOption.IncludeAllProxies {
-		groupOption.Proxies = append(groupOption.Proxies, AllProxies...)
+		if groupOption.Filter != "" {
+			var filterRegs []*regexp2.Regexp
+			for _, filter := range strings.Split(groupOption.Filter, "`") {
+				filterReg := regexp2.MustCompile(filter, regexp2.None)
+				filterRegs = append(filterRegs, filterReg)
+			}
+			for _, p := range AllProxies {
+				for _, filterReg := range filterRegs {
+					if mat, _ := filterReg.MatchString(p); mat {
+						groupOption.Proxies = append(groupOption.Proxies, p)
+					}
+				}
+			}
+		} else {
+			groupOption.Proxies = append(groupOption.Proxies, AllProxies...)
+		}
+		if len(groupOption.Proxies) == 0 && len(groupOption.Use) == 0 {
+			groupOption.Proxies = []string{"COMPATIBLE"}
+		}
 	}
 
 	if len(groupOption.Proxies) == 0 && len(groupOption.Use) == 0 {
@@ -88,6 +108,29 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 	}
 	groupOption.ExpectedStatus = status
 
+	if len(groupOption.Use) != 0 {
+		PDs, err := getProviders(providersMap, groupOption.Use)
+		if err != nil {
+			return nil, fmt.Errorf("%s: %w", groupName, err)
+		}
+
+		// if test URL is empty, use the first health check URL of providers
+		if groupOption.URL == "" {
+			for _, pd := range PDs {
+				if pd.HealthCheckURL() != "" {
+					groupOption.URL = pd.HealthCheckURL()
+					break
+				}
+			}
+			if groupOption.URL == "" {
+				groupOption.URL = C.DefaultTestURL
+			}
+		} else {
+			addTestUrlToProviders(PDs, groupOption.URL, expectedStatus, groupOption.Filter, uint(groupOption.Interval))
+		}
+		providers = append(providers, PDs...)
+	}
+
 	if len(groupOption.Proxies) != 0 {
 		ps, err := getProxies(proxyMap, groupOption.Proxies)
 		if err != nil {
@@ -98,14 +141,15 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 			return nil, fmt.Errorf("%s: %w", groupName, errDuplicateProvider)
 		}
 
-		// select don't need health check
+		if groupOption.URL == "" {
+			groupOption.URL = C.DefaultTestURL
+		}
+
+		// select don't need auto health check
 		if groupOption.Type != "select" && groupOption.Type != "relay" {
 			if groupOption.Interval == 0 {
 				groupOption.Interval = 300
 			}
-			if groupOption.URL == "" {
-				groupOption.URL = C.DefaultTestURL
-			}
 		}
 
 		hc := provider.NewHealthCheck(ps, groupOption.URL, uint(groupOption.TestTimeout), uint(groupOption.Interval), groupOption.Lazy, expectedStatus)
@@ -115,34 +159,10 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 			return nil, fmt.Errorf("%s: %w", groupName, err)
 		}
 
-		providers = append(providers, pd)
+		providers = append([]types.ProxyProvider{pd}, providers...)
 		providersMap[groupName] = pd
 	}
 
-	if len(groupOption.Use) != 0 {
-		list, err := getProviders(providersMap, groupOption.Use)
-		if err != nil {
-			return nil, fmt.Errorf("%s: %w", groupName, err)
-		}
-
-		if groupOption.URL == "" {
-			for _, p := range list {
-				if p.HealthCheckURL() != "" {
-					groupOption.URL = p.HealthCheckURL()
-				}
-				break
-			}
-
-			if groupOption.URL == "" {
-				groupOption.URL = C.DefaultTestURL
-			}
-		}
-
-		// different proxy groups use different test URL
-		addTestUrlToProviders(list, groupOption.URL, expectedStatus, groupOption.Filter, uint(groupOption.Interval))
-		providers = append(providers, list...)
-	}
-
 	var group C.ProxyAdapter
 	switch groupOption.Type {
 	case "url-test":

adapter/outboundgroup/relay.go

@@ -9,6 +9,7 @@ import (
 	"github.com/metacubex/mihomo/component/proxydialer"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/constant/provider"
+	"github.com/metacubex/mihomo/log"
 )
 
 type Relay struct {
@@ -149,6 +150,7 @@ func (r *Relay) Addr() string {
 }
 
 func NewRelay(option *GroupCommonOption, providers []provider.ProxyProvider) *Relay {
+	log.Warnln("The group [%s] with relay type is deprecated, please using dialer-proxy instead", option.Name)
 	return &Relay{
 		GroupBase: NewGroupBase(GroupBaseOption{
 			outbound.BaseOption{

adapter/provider/healthcheck.go

@@ -27,6 +27,8 @@ type extraOption struct {
 }
 
 type HealthCheck struct {
+	ctx            context.Context
+	ctxCancel      context.CancelFunc
 	url            string
 	extra          map[string]*extraOption
 	mu             sync.Mutex
@@ -36,7 +38,6 @@ type HealthCheck struct {
 	lazy           bool
 	expectedStatus utils.IntRanges[uint16]
 	lastTouch      atomic.TypedValue[time.Time]
-	done           chan struct{}
 	singleDo       *singledo.Single[struct{}]
 	timeout        time.Duration
 }
@@ -59,7 +60,7 @@ func (hc *HealthCheck) process() {
 			} else {
 				log.Debugln("Skip once health check because we are lazy")
 			}
-		case <-hc.done:
+		case <-hc.ctx.Done():
 			ticker.Stop()
 			hc.stop()
 			return
@@ -146,7 +147,7 @@ func (hc *HealthCheck) check() {
 	_, _, _ = hc.singleDo.Do(func() (struct{}, error) {
 		id := utils.NewUUIDV4().String()
 		log.Debugln("Start New Health Checking {%s}", id)
-		b, _ := batch.New[bool](context.Background(), batch.WithConcurrencyNum[bool](10))
+		b, _ := batch.New[bool](hc.ctx, batch.WithConcurrencyNum[bool](10))
 
 		// execute default health check
 		option := &extraOption{filters: nil, expectedStatus: hc.expectedStatus}
@@ -181,21 +182,21 @@ func (hc *HealthCheck) execute(b *batch.Batch[bool], url, uid string, option *ex
 				filters = append(filters, filter)
 			}
 
-			filterReg = regexp2.MustCompile(strings.Join(filters, "|"), 0)
+			filterReg = regexp2.MustCompile(strings.Join(filters, "|"), regexp2.None)
 		}
 	}
 
 	for _, proxy := range hc.proxies {
 		// skip proxies that do not require health check
 		if filterReg != nil {
-			if match, _ := filterReg.FindStringMatch(proxy.Name()); match == nil {
+			if match, _ := filterReg.MatchString(proxy.Name()); !match {
 				continue
 			}
 		}
 
 		p := proxy
 		b.Go(p.Name(), func() (bool, error) {
-			ctx, cancel := context.WithTimeout(context.Background(), hc.timeout)
+			ctx, cancel := context.WithTimeout(hc.ctx, hc.timeout)
 			defer cancel()
 			log.Debugln("Health Checking, proxy: %s, url: %s, id: {%s}", p.Name(), url, uid)
 			_, _ = p.URLTest(ctx, url, expectedStatus)
@@ -206,7 +207,7 @@ func (hc *HealthCheck) execute(b *batch.Batch[bool], url, uid string, option *ex
 }
 
 func (hc *HealthCheck) close() {
-	hc.done <- struct{}{}
+	hc.ctxCancel()
 }
 
 func NewHealthCheck(proxies []C.Proxy, url string, timeout uint, interval uint, lazy bool, expectedStatus utils.IntRanges[uint16]) *HealthCheck {
@@ -217,8 +218,11 @@ func NewHealthCheck(proxies []C.Proxy, url string, timeout uint, interval uint,
 	if timeout == 0 {
 		timeout = 5000
 	}
+	ctx, cancel := context.WithCancel(context.Background())
 
 	return &HealthCheck{
+		ctx:            ctx,
+		ctxCancel:      cancel,
 		proxies:        proxies,
 		url:            url,
 		timeout:        time.Duration(timeout) * time.Millisecond,
@@ -226,7 +230,6 @@ func NewHealthCheck(proxies []C.Proxy, url string, timeout uint, interval uint,
 		interval:       time.Duration(interval) * time.Second,
 		lazy:           lazy,
 		expectedStatus: expectedStatus,
-		done:           make(chan struct{}, 1),
 		singleDo:       singledo.NewSingle[struct{}](time.Second),
 	}
 }

adapter/provider/parser.go

@@ -28,7 +28,10 @@ type healthCheckSchema struct {
 }
 
 type OverrideSchema struct {
+	TFO              *bool   `provider:"tfo,omitempty"`
+	MPTcp            *bool   `provider:"mptcp,omitempty"`
 	UDP              *bool   `provider:"udp,omitempty"`
+	UDPOverTCP       *bool   `provider:"udp-over-tcp,omitempty"`
 	Up               *string `provider:"up,omitempty"`
 	Down             *string `provider:"down,omitempty"`
 	DialerProxy      *string `provider:"dialer-proxy,omitempty"`
@@ -44,14 +47,16 @@ type proxyProviderSchema struct {
 	Type          string `provider:"type"`
 	Path          string `provider:"path,omitempty"`
 	URL           string `provider:"url,omitempty"`
+	Proxy         string `provider:"proxy,omitempty"`
 	Interval      int    `provider:"interval,omitempty"`
 	Filter        string `provider:"filter,omitempty"`
 	ExcludeFilter string `provider:"exclude-filter,omitempty"`
 	ExcludeType   string `provider:"exclude-type,omitempty"`
 	DialerProxy   string `provider:"dialer-proxy,omitempty"`
 
-	HealthCheck healthCheckSchema `provider:"health-check,omitempty"`
-	Override    OverrideSchema    `provider:"override,omitempty"`
+	HealthCheck healthCheckSchema   `provider:"health-check,omitempty"`
+	Override    OverrideSchema      `provider:"override,omitempty"`
+	Header      map[string][]string `provider:"header,omitempty"`
 }
 
 func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvider, error) {
@@ -86,16 +91,14 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 		path := C.Path.Resolve(schema.Path)
 		vehicle = resource.NewFileVehicle(path)
 	case "http":
+		path := C.Path.GetPathByHash("proxies", schema.URL)
 		if schema.Path != "" {
-			path := C.Path.Resolve(schema.Path)
+			path = C.Path.Resolve(schema.Path)
 			if !features.CMFA && !C.Path.IsSafePath(path) {
 				return nil, fmt.Errorf("%w: %s", errSubPath, path)
 			}
-			vehicle = resource.NewHTTPVehicle(schema.URL, path)
-		} else {
-			path := C.Path.GetPathByHash("proxies", schema.URL)
-			vehicle = resource.NewHTTPVehicle(schema.URL, path)
 		}
+		vehicle = resource.NewHTTPVehicle(schema.URL, path, schema.Proxy, schema.Header)
 	default:
 		return nil, fmt.Errorf("%w: %s", errVehicleType, schema.Type)
 	}

adapter/provider/patch_android.go

@@ -14,23 +14,6 @@ type UpdatableProvider interface {
 	UpdatedAt() time.Time
 }
 
-func (pp *proxySetProvider) UpdatedAt() time.Time {
-	return pp.Fetcher.UpdatedAt
-}
-
-func (pp *proxySetProvider) Close() error {
-	pp.healthCheck.close()
-	pp.Fetcher.Destroy()
-
-	return nil
-}
-
-func (cp *compatibleProvider) Close() error {
-	cp.healthCheck.close()
-
-	return nil
-}
-
 func Suspend(s bool) {
 	suspended = s
 }

adapter/provider/provider.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"reflect"
 	"runtime"
 	"strings"
 	"time"
@@ -53,7 +54,7 @@ func (pp *proxySetProvider) MarshalJSON() ([]byte, error) {
 		"proxies":          pp.Proxies(),
 		"testUrl":          pp.healthCheck.url,
 		"expectedStatus":   pp.healthCheck.expectedStatus.String(),
-		"updatedAt":        pp.UpdatedAt,
+		"updatedAt":        pp.UpdatedAt(),
 		"subscriptionInfo": pp.subscriptionInfo,
 	})
 }
@@ -124,8 +125,8 @@ func (pp *proxySetProvider) getSubscriptionInfo() {
 	go func() {
 		ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
 		defer cancel()
-		resp, err := mihomoHttp.HttpRequest(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
-			http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil)
+		resp, err := mihomoHttp.HttpRequestWithProxy(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
+			http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil, pp.Vehicle().Proxy())
 		if err != nil {
 			return
 		}
@@ -133,8 +134,8 @@ func (pp *proxySetProvider) getSubscriptionInfo() {
 
 		userInfoStr := strings.TrimSpace(resp.Header.Get("subscription-userinfo"))
 		if userInfoStr == "" {
-			resp2, err := mihomoHttp.HttpRequest(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
-				http.MethodGet, http.Header{"User-Agent": {"Quantumultx"}}, nil)
+			resp2, err := mihomoHttp.HttpRequestWithProxy(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
+				http.MethodGet, http.Header{"User-Agent": {"Quantumultx"}}, nil, pp.Vehicle().Proxy())
 			if err != nil {
 				return
 			}
@@ -163,13 +164,13 @@ func (pp *proxySetProvider) closeAllConnections() {
 	})
 }
 
-func stopProxyProvider(pd *ProxySetProvider) {
-	pd.healthCheck.close()
-	_ = pd.Fetcher.Destroy()
+func (pp *proxySetProvider) Close() error {
+	pp.healthCheck.close()
+	return pp.Fetcher.Close()
 }
 
 func NewProxySetProvider(name string, interval time.Duration, filter string, excludeFilter string, excludeType string, dialerProxy string, override OverrideSchema, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
-	excludeFilterReg, err := regexp2.Compile(excludeFilter, 0)
+	excludeFilterReg, err := regexp2.Compile(excludeFilter, regexp2.None)
 	if err != nil {
 		return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
 	}
@@ -180,7 +181,7 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, exc
 
 	var filterRegs []*regexp2.Regexp
 	for _, filter := range strings.Split(filter, "`") {
-		filterReg, err := regexp2.Compile(filter, 0)
+		filterReg, err := regexp2.Compile(filter, regexp2.None)
 		if err != nil {
 			return nil, fmt.Errorf("invalid filter regex: %w", err)
 		}
@@ -199,10 +200,15 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, exc
 	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, excludeFilter, excludeTypeArray, filterRegs, excludeFilterReg, dialerProxy, override), proxiesOnUpdate(pd))
 	pd.Fetcher = fetcher
 	wrapper := &ProxySetProvider{pd}
-	runtime.SetFinalizer(wrapper, stopProxyProvider)
+	runtime.SetFinalizer(wrapper, (*ProxySetProvider).Close)
 	return wrapper, nil
 }
 
+func (pp *ProxySetProvider) Close() error {
+	runtime.SetFinalizer(pp, nil)
+	return pp.proxySetProvider.Close()
+}
+
 // CompatibleProvider for auto gc
 type CompatibleProvider struct {
 	*compatibleProvider
@@ -273,8 +279,9 @@ func (cp *compatibleProvider) RegisterHealthCheckTask(url string, expectedStatus
 	cp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
 }
 
-func stopCompatibleProvider(pd *CompatibleProvider) {
-	pd.healthCheck.close()
+func (cp *compatibleProvider) Close() error {
+	cp.healthCheck.close()
+	return nil
 }
 
 func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*CompatibleProvider, error) {
@@ -293,10 +300,15 @@ func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*Co
 	}
 
 	wrapper := &CompatibleProvider{pd}
-	runtime.SetFinalizer(wrapper, stopCompatibleProvider)
+	runtime.SetFinalizer(wrapper, (*CompatibleProvider).Close)
 	return wrapper, nil
 }
 
+func (cp *CompatibleProvider) Close() error {
+	runtime.SetFinalizer(cp, nil)
+	return cp.compatibleProvider.Close()
+}
+
 func proxiesOnUpdate(pd *proxySetProvider) func([]C.Proxy) {
 	return func(elm []C.Proxy) {
 		pd.setProxies(elm)
@@ -356,12 +368,12 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 					continue
 				}
 				if len(excludeFilter) > 0 {
-					if mat, _ := excludeFilterReg.FindStringMatch(name); mat != nil {
+					if mat, _ := excludeFilterReg.MatchString(name); mat {
 						continue
 					}
 				}
 				if len(filter) > 0 {
-					if mat, _ := filterReg.FindStringMatch(name); mat == nil {
+					if mat, _ := filterReg.MatchString(name); !mat {
 						continue
 					}
 				}
@@ -373,37 +385,23 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 					mapping["dialer-proxy"] = dialerProxy
 				}
 
-				if override.UDP != nil {
-					mapping["udp"] = *override.UDP
-				}
-				if override.Up != nil {
-					mapping["up"] = *override.Up
-				}
-				if override.Down != nil {
-					mapping["down"] = *override.Down
-				}
-				if override.DialerProxy != nil {
-					mapping["dialer-proxy"] = *override.DialerProxy
-				}
-				if override.SkipCertVerify != nil {
-					mapping["skip-cert-verify"] = *override.SkipCertVerify
-				}
-				if override.Interface != nil {
-					mapping["interface-name"] = *override.Interface
-				}
-				if override.RoutingMark != nil {
-					mapping["routing-mark"] = *override.RoutingMark
-				}
-				if override.IPVersion != nil {
-					mapping["ip-version"] = *override.IPVersion
-				}
-				if override.AdditionalPrefix != nil {
-					name := mapping["name"].(string)
-					mapping["name"] = *override.AdditionalPrefix + name
-				}
-				if override.AdditionalSuffix != nil {
-					name := mapping["name"].(string)
-					mapping["name"] = name + *override.AdditionalSuffix
+				val := reflect.ValueOf(override)
+				for i := 0; i < val.NumField(); i++ {
+					field := val.Field(i)
+					if field.IsNil() {
+						continue
+					}
+					fieldName := strings.Split(val.Type().Field(i).Tag.Get("provider"), ",")[0]
+					switch fieldName {
+					case "additional-prefix":
+						name := mapping["name"].(string)
+						mapping["name"] = *field.Interface().(*string) + name
+					case "additional-suffix":
+						name := mapping["name"].(string)
+						mapping["name"] = name + *field.Interface().(*string)
+					default:
+						mapping[fieldName] = field.Elem().Interface()
+					}
 				}
 
 				proxy, err := adapter.ParseProxy(mapping)

common/convert/converter.go

@@ -330,15 +330,38 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 
 				vmess["h2-opts"] = h2Opts
 
-			case "ws":
+			case "ws", "httpupgrade":
 				headers := make(map[string]any)
 				wsOpts := make(map[string]any)
-				wsOpts["path"] = []string{"/"}
+				wsOpts["path"] = "/"
 				if host, ok := values["host"]; ok && host != "" {
 					headers["Host"] = host.(string)
 				}
 				if path, ok := values["path"]; ok && path != "" {
-					wsOpts["path"] = path.(string)
+					path := path.(string)
+					pathURL, err := url.Parse(path)
+					if err == nil {
+						query := pathURL.Query()
+						if earlyData := query.Get("ed"); earlyData != "" {
+							med, err := strconv.Atoi(earlyData)
+							if err == nil {
+								switch network {
+								case "ws":
+									wsOpts["max-early-data"] = med
+									wsOpts["early-data-header-name"] = "Sec-WebSocket-Protocol"
+								case "httpupgrade":
+									wsOpts["v2ray-http-upgrade-fast-open"] = true
+								}
+								query.Del("ed")
+								pathURL.RawQuery = query.Encode()
+								path = pathURL.String()
+							}
+						}
+						if earlyDataHeader := query.Get("eh"); earlyDataHeader != "" {
+							wsOpts["early-data-header-name"] = earlyDataHeader
+						}
+					}
+					wsOpts["path"] = path
 				}
 				wsOpts["headers"] = headers
 				vmess["ws-opts"] = wsOpts

common/convert/util.go

@@ -8,8 +8,8 @@ import (
 
 	"github.com/metacubex/mihomo/common/utils"
 
+	"github.com/metacubex/randv2"
 	"github.com/metacubex/sing-shadowsocks/shadowimpl"
-	"github.com/zhangyunhao116/fastrand"
 )
 
 var hostsSuffix = []string{
@@ -302,11 +302,11 @@ func RandHost() string {
 	prefix += string(buf[6:8]) + "-"
 	prefix += string(buf[len(buf)-8:])
 
-	return prefix + hostsSuffix[fastrand.Intn(hostsLen)]
+	return prefix + hostsSuffix[randv2.IntN(hostsLen)]
 }
 
 func RandUserAgent() string {
-	return userAgents[fastrand.Intn(uaLen)]
+	return userAgents[randv2.IntN(uaLen)]
 }
 
 func SetUserAgent(header http.Header) {

common/convert/v.go

@@ -100,7 +100,7 @@ func handleVShareLink(names map[string]int, url *url.URL, scheme string, proxy m
 		h2Opts["headers"] = headers
 		proxy["h2-opts"] = h2Opts
 
-	case "ws":
+	case "ws", "httpupgrade":
 		headers := make(map[string]any)
 		wsOpts := make(map[string]any)
 		headers["User-Agent"] = RandUserAgent()
@@ -113,7 +113,13 @@ func handleVShareLink(names map[string]int, url *url.URL, scheme string, proxy m
 			if err != nil {
 				return fmt.Errorf("bad WebSocket max early data size: %v", err)
 			}
-			wsOpts["max-early-data"] = med
+			switch network {
+			case "ws":
+				wsOpts["max-early-data"] = med
+				wsOpts["early-data-header-name"] = "Sec-WebSocket-Protocol"
+			case "httpupgrade":
+				wsOpts["v2ray-http-upgrade-fast-open"] = true
+			}
 		}
 		if earlyDataHeader := query.Get("eh"); earlyDataHeader != "" {
 			wsOpts["early-data-header-name"] = earlyDataHeader

common/lru/lrucache.go

@@ -223,6 +223,10 @@ func (c *LruCache[K, V]) Delete(key K) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
+	c.delete(key)
+}
+
+func (c *LruCache[K, V]) delete(key K) {
 	if le, ok := c.cache[key]; ok {
 		c.deleteElement(le)
 	}
@@ -255,6 +259,34 @@ func (c *LruCache[K, V]) Clear() error {
 	return nil
 }
 
+// Compute either sets the computed new value for the key or deletes
+// the value for the key. When the delete result of the valueFn function
+// is set to true, the value will be deleted, if it exists. When delete
+// is set to false, the value is updated to the newValue.
+// The ok result indicates whether value was computed and stored, thus, is
+// present in the map. The actual result contains the new value in cases where
+// the value was computed and stored.
+func (c *LruCache[K, V]) Compute(
+	key K,
+	valueFn func(oldValue V, loaded bool) (newValue V, delete bool),
+) (actual V, ok bool) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	if el := c.get(key); el != nil {
+		actual, ok = el.value, true
+	}
+	if newValue, del := valueFn(actual, ok); del {
+		if ok { // data not in cache, so needn't delete
+			c.delete(key)
+		}
+		return lo.Empty[V](), false
+	} else {
+		c.set(key, newValue)
+		return newValue, true
+	}
+}
+
 type entry[K comparable, V any] struct {
 	key     K
 	value   V

common/net/tcp_keepalive.go

@@ -0,0 +1,23 @@
+package net
+
+import (
+	"net"
+	"runtime"
+	"time"
+)
+
+var (
+	KeepAliveIdle     = 0 * time.Second
+	KeepAliveInterval = 0 * time.Second
+	DisableKeepAlive  = false
+)
+
+func TCPKeepAlive(c net.Conn) {
+	if tcp, ok := c.(*net.TCPConn); ok {
+		if runtime.GOOS == "android" || DisableKeepAlive {
+			_ = tcp.SetKeepAlive(false)
+		} else {
+			tcpKeepAlive(tcp)
+		}
+	}
+}

common/net/tcp_keepalive_go122.go

@@ -0,0 +1,10 @@
+//go:build !go1.23
+
+package net
+
+import "net"
+
+func tcpKeepAlive(tcp *net.TCPConn) {
+	_ = tcp.SetKeepAlive(true)
+	_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
+}

common/net/tcp_keepalive_go123.go

@@ -0,0 +1,19 @@
+//go:build go1.23
+
+package net
+
+import "net"
+
+func tcpKeepAlive(tcp *net.TCPConn) {
+	config := net.KeepAliveConfig{
+		Enable:   true,
+		Idle:     KeepAliveIdle,
+		Interval: KeepAliveInterval,
+	}
+	if !SupportTCPKeepAliveCount() {
+		// it's recommended to set both Idle and Interval to non-negative values in conjunction with a -1
+		// for Count on those old Windows if you intend to customize the TCP keep-alive settings.
+		config.Count = -1
+	}
+	_ = tcp.SetKeepAliveConfig(config)
+}

common/net/tcp_keepalive_go123_unix.go

@@ -0,0 +1,15 @@
+//go:build go1.23 && unix
+
+package net
+
+func SupportTCPKeepAliveIdle() bool {
+	return true
+}
+
+func SupportTCPKeepAliveInterval() bool {
+	return true
+}
+
+func SupportTCPKeepAliveCount() bool {
+	return true
+}

common/net/tcp_keepalive_go123_windows.go

@@ -0,0 +1,63 @@
+//go:build go1.23 && windows
+
+// copy and modify from golang1.23's internal/syscall/windows/version_windows.go
+
+package net
+
+import (
+	"errors"
+	"sync"
+	"syscall"
+
+	"github.com/metacubex/mihomo/constant/features"
+
+	"golang.org/x/sys/windows"
+)
+
+var (
+	supportTCPKeepAliveIdle     bool
+	supportTCPKeepAliveInterval bool
+	supportTCPKeepAliveCount    bool
+)
+
+var initTCPKeepAlive = sync.OnceFunc(func() {
+	s, err := windows.WSASocket(syscall.AF_INET, syscall.SOCK_STREAM, syscall.IPPROTO_TCP, nil, 0, windows.WSA_FLAG_NO_HANDLE_INHERIT)
+	if err != nil {
+		// Fallback to checking the Windows version.
+		major, build := features.WindowsMajorVersion, features.WindowsBuildNumber
+		supportTCPKeepAliveIdle = major >= 10 && build >= 16299
+		supportTCPKeepAliveInterval = major >= 10 && build >= 16299
+		supportTCPKeepAliveCount = major >= 10 && build >= 15063
+		return
+	}
+	defer windows.Closesocket(s)
+	var optSupported = func(opt int) bool {
+		err := windows.SetsockoptInt(s, syscall.IPPROTO_TCP, opt, 1)
+		return !errors.Is(err, syscall.WSAENOPROTOOPT)
+	}
+	supportTCPKeepAliveIdle = optSupported(windows.TCP_KEEPIDLE)
+	supportTCPKeepAliveInterval = optSupported(windows.TCP_KEEPINTVL)
+	supportTCPKeepAliveCount = optSupported(windows.TCP_KEEPCNT)
+})
+
+// SupportTCPKeepAliveIdle indicates whether TCP_KEEPIDLE is supported.
+// The minimal requirement is Windows 10.0.16299.
+func SupportTCPKeepAliveIdle() bool {
+	initTCPKeepAlive()
+	return supportTCPKeepAliveIdle
+}
+
+// SupportTCPKeepAliveInterval indicates whether TCP_KEEPINTVL is supported.
+// The minimal requirement is Windows 10.0.16299.
+func SupportTCPKeepAliveInterval() bool {
+	initTCPKeepAlive()
+	return supportTCPKeepAliveInterval
+}
+
+// SupportTCPKeepAliveCount indicates whether TCP_KEEPCNT is supported.
+// supports TCP_KEEPCNT.
+// The minimal requirement is Windows 10.0.15063.
+func SupportTCPKeepAliveCount() bool {
+	initTCPKeepAlive()
+	return supportTCPKeepAliveCount
+}

common/net/tcpip.go

@@ -4,11 +4,8 @@ import (
 	"fmt"
 	"net"
 	"strings"
-	"time"
 )
 
-var KeepAliveInterval = 15 * time.Second
-
 func SplitNetworkType(s string) (string, string, error) {
 	var (
 		shecme   string
@@ -47,10 +44,3 @@ func SplitHostPort(s string) (host, port string, hasPort bool, err error) {
 	host, port, err = net.SplitHostPort(temp)
 	return
 }
-
-func TCPKeepAlive(c net.Conn) {
-	if tcp, ok := c.(*net.TCPConn); ok {
-		_ = tcp.SetKeepAlive(true)
-		_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
-	}
-}

common/nnip/netip.go

@@ -51,3 +51,23 @@ func UnMasked(p netip.Prefix) netip.Addr {
 	}
 	return addr
 }
+
+// PrefixCompare returns an integer comparing two prefixes.
+// The result will be 0 if p == p2, -1 if p < p2, and +1 if p > p2.
+// modify from https://github.com/golang/go/issues/61642#issuecomment-1848587909
+func PrefixCompare(p, p2 netip.Prefix) int {
+	// compare by validity, address family and prefix base address
+	if c := p.Masked().Addr().Compare(p2.Masked().Addr()); c != 0 {
+		return c
+	}
+	// compare by prefix length
+	f1, f2 := p.Bits(), p2.Bits()
+	if f1 < f2 {
+		return -1
+	}
+	if f1 > f2 {
+		return 1
+	}
+	// compare by prefix address
+	return p.Addr().Compare(p2.Addr())
+}

common/pool/alloc_test.go

@@ -3,8 +3,8 @@ package pool
 import (
 	"testing"
 
+	"github.com/metacubex/randv2"
 	"github.com/stretchr/testify/assert"
-	"github.com/zhangyunhao116/fastrand"
 )
 
 func TestAllocGet(t *testing.T) {
@@ -43,6 +43,6 @@ func TestAllocPutThenGet(t *testing.T) {
 
 func BenchmarkMSB(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		msb(fastrand.Int())
+		msb(randv2.Int())
 	}
 }

common/queue/queue.go

@@ -59,8 +59,8 @@ func (q *Queue[T]) Copy() []T {
 
 // Len returns the number of items in this queue.
 func (q *Queue[T]) Len() int64 {
-	q.lock.Lock()
-	defer q.lock.Unlock()
+	q.lock.RLock()
+	defer q.lock.RUnlock()
 
 	return int64(len(q.items))
 }

common/singleflight/singleflight.go

@@ -0,0 +1,224 @@
+// copy and modify from "golang.org/x/sync/singleflight"
+
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package singleflight provides a duplicate function call suppression
+// mechanism.
+package singleflight
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"runtime"
+	"runtime/debug"
+	"sync"
+)
+
+// errGoexit indicates the runtime.Goexit was called in
+// the user given function.
+var errGoexit = errors.New("runtime.Goexit was called")
+
+// A panicError is an arbitrary value recovered from a panic
+// with the stack trace during the execution of given function.
+type panicError struct {
+	value interface{}
+	stack []byte
+}
+
+// Error implements error interface.
+func (p *panicError) Error() string {
+	return fmt.Sprintf("%v\n\n%s", p.value, p.stack)
+}
+
+func (p *panicError) Unwrap() error {
+	err, ok := p.value.(error)
+	if !ok {
+		return nil
+	}
+
+	return err
+}
+
+func newPanicError(v interface{}) error {
+	stack := debug.Stack()
+
+	// The first line of the stack trace is of the form "goroutine N [status]:"
+	// but by the time the panic reaches Do the goroutine may no longer exist
+	// and its status will have changed. Trim out the misleading line.
+	if line := bytes.IndexByte(stack[:], '\n'); line >= 0 {
+		stack = stack[line+1:]
+	}
+	return &panicError{value: v, stack: stack}
+}
+
+// call is an in-flight or completed singleflight.Do call
+type call[T any] struct {
+	wg sync.WaitGroup
+
+	// These fields are written once before the WaitGroup is done
+	// and are only read after the WaitGroup is done.
+	val T
+	err error
+
+	// These fields are read and written with the singleflight
+	// mutex held before the WaitGroup is done, and are read but
+	// not written after the WaitGroup is done.
+	dups  int
+	chans []chan<- Result[T]
+}
+
+// Group represents a class of work and forms a namespace in
+// which units of work can be executed with duplicate suppression.
+type Group[T any] struct {
+	mu sync.Mutex          // protects m
+	m  map[string]*call[T] // lazily initialized
+
+	StoreResult bool
+}
+
+// Result holds the results of Do, so they can be passed
+// on a channel.
+type Result[T any] struct {
+	Val    T
+	Err    error
+	Shared bool
+}
+
+// Do executes and returns the results of the given function, making
+// sure that only one execution is in-flight for a given key at a
+// time. If a duplicate comes in, the duplicate caller waits for the
+// original to complete and receives the same results.
+// The return value shared indicates whether v was given to multiple callers.
+func (g *Group[T]) Do(key string, fn func() (T, error)) (v T, err error, shared bool) {
+	g.mu.Lock()
+	if g.m == nil {
+		g.m = make(map[string]*call[T])
+	}
+	if c, ok := g.m[key]; ok {
+		c.dups++
+		g.mu.Unlock()
+		c.wg.Wait()
+
+		if e, ok := c.err.(*panicError); ok {
+			panic(e)
+		} else if c.err == errGoexit {
+			runtime.Goexit()
+		}
+		return c.val, c.err, true
+	}
+	c := new(call[T])
+	c.wg.Add(1)
+	g.m[key] = c
+	g.mu.Unlock()
+
+	g.doCall(c, key, fn)
+	return c.val, c.err, c.dups > 0
+}
+
+// DoChan is like Do but returns a channel that will receive the
+// results when they are ready.
+//
+// The returned channel will not be closed.
+func (g *Group[T]) DoChan(key string, fn func() (T, error)) <-chan Result[T] {
+	ch := make(chan Result[T], 1)
+	g.mu.Lock()
+	if g.m == nil {
+		g.m = make(map[string]*call[T])
+	}
+	if c, ok := g.m[key]; ok {
+		c.dups++
+		c.chans = append(c.chans, ch)
+		g.mu.Unlock()
+		return ch
+	}
+	c := &call[T]{chans: []chan<- Result[T]{ch}}
+	c.wg.Add(1)
+	g.m[key] = c
+	g.mu.Unlock()
+
+	go g.doCall(c, key, fn)
+
+	return ch
+}
+
+// doCall handles the single call for a key.
+func (g *Group[T]) doCall(c *call[T], key string, fn func() (T, error)) {
+	normalReturn := false
+	recovered := false
+
+	// use double-defer to distinguish panic from runtime.Goexit,
+	// more details see https://golang.org/cl/134395
+	defer func() {
+		// the given function invoked runtime.Goexit
+		if !normalReturn && !recovered {
+			c.err = errGoexit
+		}
+
+		g.mu.Lock()
+		defer g.mu.Unlock()
+		c.wg.Done()
+		if g.m[key] == c && !g.StoreResult {
+			delete(g.m, key)
+		}
+
+		if e, ok := c.err.(*panicError); ok {
+			// In order to prevent the waiting channels from being blocked forever,
+			// needs to ensure that this panic cannot be recovered.
+			if len(c.chans) > 0 {
+				go panic(e)
+				select {} // Keep this goroutine around so that it will appear in the crash dump.
+			} else {
+				panic(e)
+			}
+		} else if c.err == errGoexit {
+			// Already in the process of goexit, no need to call again
+		} else {
+			// Normal return
+			for _, ch := range c.chans {
+				ch <- Result[T]{c.val, c.err, c.dups > 0}
+			}
+		}
+	}()
+
+	func() {
+		defer func() {
+			if !normalReturn {
+				// Ideally, we would wait to take a stack trace until we've determined
+				// whether this is a panic or a runtime.Goexit.
+				//
+				// Unfortunately, the only way we can distinguish the two is to see
+				// whether the recover stopped the goroutine from terminating, and by
+				// the time we know that, the part of the stack trace relevant to the
+				// panic has been discarded.
+				if r := recover(); r != nil {
+					c.err = newPanicError(r)
+				}
+			}
+		}()
+
+		c.val, c.err = fn()
+		normalReturn = true
+	}()
+
+	if !normalReturn {
+		recovered = true
+	}
+}
+
+// Forget tells the singleflight to forget about a key.  Future calls
+// to Do for this key will call the function rather than waiting for
+// an earlier call to complete.
+func (g *Group[T]) Forget(key string) {
+	g.mu.Lock()
+	delete(g.m, key)
+	g.mu.Unlock()
+}
+
+func (g *Group[T]) Reset() {
+	g.mu.Lock()
+	g.m = nil
+	g.mu.Unlock()
+}

common/utils/callback.go

@@ -0,0 +1,50 @@
+package utils
+
+import (
+	"io"
+	"sync"
+
+	list "github.com/bahlo/generic-list-go"
+)
+
+type Callback[T any] struct {
+	list  list.List[func(T)]
+	mutex sync.RWMutex
+}
+
+func NewCallback[T any]() *Callback[T] {
+	return &Callback[T]{}
+}
+
+func (c *Callback[T]) Register(item func(T)) io.Closer {
+	c.mutex.Lock()
+	defer c.mutex.Unlock()
+	element := c.list.PushBack(item)
+	return &callbackCloser[T]{
+		element:  element,
+		callback: c,
+	}
+}
+
+func (c *Callback[T]) Emit(item T) {
+	c.mutex.RLock()
+	defer c.mutex.RUnlock()
+	for element := c.list.Front(); element != nil; element = element.Next() {
+		go element.Value(item)
+	}
+}
+
+type callbackCloser[T any] struct {
+	element  *list.Element[func(T)]
+	callback *Callback[T]
+	once     sync.Once
+}
+
+func (c *callbackCloser[T]) Close() error {
+	c.once.Do(func() {
+		c.callback.mutex.Lock()
+		defer c.callback.mutex.Unlock()
+		c.callback.list.Remove(c.element)
+	})
+	return nil
+}

common/utils/uuid.go

@@ -2,19 +2,39 @@ package utils
 
 import (
 	"github.com/gofrs/uuid/v5"
-	"github.com/zhangyunhao116/fastrand"
+	"github.com/metacubex/randv2"
 )
 
-type fastRandReader struct{}
+type unsafeRandReader struct{}
 
-func (r fastRandReader) Read(p []byte) (int, error) {
-	return fastrand.Read(p)
+func (r unsafeRandReader) Read(p []byte) (n int, err error) {
+	// modify from https://github.com/golang/go/blob/587c3847da81aa7cfc3b3db2677c8586c94df13a/src/runtime/rand.go#L70-L89
+	// Inspired by wyrand.
+	n = len(p)
+	v := randv2.Uint64()
+	for len(p) > 0 {
+		v ^= 0xa0761d6478bd642f
+		v *= 0xe7037ed1a0b428db
+		size := 8
+		if len(p) < 8 {
+			size = len(p)
+		}
+		for i := 0; i < size; i++ {
+			p[i] ^= byte(v >> (8 * i))
+		}
+		p = p[size:]
+		v = v>>32 | v<<32
+	}
+
+	return
 }
 
-var UnsafeUUIDGenerator = uuid.NewGenWithOptions(uuid.WithRandomReader(fastRandReader{}))
+var UnsafeRandReader = unsafeRandReader{}
+
+var UnsafeUUIDGenerator = uuid.NewGenWithOptions(uuid.WithRandomReader(UnsafeRandReader))
 
 func NewUUIDV1() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV1() // fastrand.Read wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV1() // unsafeRandReader wouldn't cause error, so ignore err is safe
 	return u
 }
 
@@ -23,7 +43,7 @@ func NewUUIDV3(ns uuid.UUID, name string) uuid.UUID {
 }
 
 func NewUUIDV4() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV4() // fastrand.Read wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV4() // unsafeRandReader wouldn't cause error, so ignore err is safe
 	return u
 }
 
@@ -32,12 +52,12 @@ func NewUUIDV5(ns uuid.UUID, name string) uuid.UUID {
 }
 
 func NewUUIDV6() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV6() // fastrand.Read wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV6() // unsafeRandReader wouldn't cause error, so ignore err is safe
 	return u
 }
 
 func NewUUIDV7() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV7() // fastrand.Read wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV7() // unsafeRandReader wouldn't cause error, so ignore err is safe
 	return u
 }
 

component/ca/config.go

@@ -13,6 +13,8 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+
+	C "github.com/metacubex/mihomo/constant"
 )
 
 var trustCerts []*x509.Certificate
@@ -65,9 +67,6 @@ func ResetCertificate() {
 }
 
 func getCertPool() *x509.CertPool {
-	if len(trustCerts) == 0 {
-		return nil
-	}
 	if globalCertPool == nil {
 		mutex.Lock()
 		defer mutex.Unlock()
@@ -117,7 +116,7 @@ func GetTLSConfig(tlsConfig *tls.Config, fingerprint string, customCA string, cu
 	var certificate []byte
 	var err error
 	if len(customCA) > 0 {
-		certificate, err = os.ReadFile(customCA)
+		certificate, err = os.ReadFile(C.Path.Resolve(customCA))
 		if err != nil {
 			return nil, fmt.Errorf("load ca error: %w", err)
 		}

component/ca/fix_windows.go

@@ -0,0 +1,14 @@
+package ca
+
+import (
+	"github.com/metacubex/mihomo/constant/features"
+)
+
+func init() {
+	// crypto/x509: certificate validation in Windows fails to validate IP in SAN
+	// https://github.com/golang/go/issues/37176
+	// As far as I can tell this is still the case on most older versions of Windows (but seems to be fixed in 10)
+	if features.WindowsMajorVersion < 10 && len(_CaCertificates) > 0 {
+		DisableSystemCa = true
+	}
+}

component/cidr/ipcidr_set.go

@@ -43,12 +43,20 @@ func (set *IpCidrSet) IsContainForString(ipString string) bool {
 }
 
 func (set *IpCidrSet) IsContain(ip netip.Addr) bool {
-	return set.toIPSet().Contains(ip.WithZone(""))
+	return set.ToIPSet().Contains(ip.WithZone(""))
+}
+
+// MatchIp implements C.IpMatcher
+func (set *IpCidrSet) MatchIp(ip netip.Addr) bool {
+	if set.IsEmpty() {
+		return false
+	}
+	return set.IsContain(ip)
 }
 
 func (set *IpCidrSet) Merge() error {
 	var b netipx.IPSetBuilder
-	b.AddSet(set.toIPSet())
+	b.AddSet(set.ToIPSet())
 	i, err := b.IPSet()
 	if err != nil {
 		return err
@@ -57,7 +65,23 @@ func (set *IpCidrSet) Merge() error {
 	return nil
 }
 
-func (set *IpCidrSet) toIPSet() *netipx.IPSet {
+func (set *IpCidrSet) IsEmpty() bool {
+	return set == nil || len(set.rr) == 0
+}
+
+func (set *IpCidrSet) Foreach(f func(prefix netip.Prefix) bool) {
+	for _, r := range set.rr {
+		for _, prefix := range r.Prefixes() {
+			if !f(prefix) {
+				return
+			}
+		}
+	}
+}
+
+// ToIPSet not safe convert to *netipx.IPSet
+// be careful, must be used after Merge
+func (set *IpCidrSet) ToIPSet() *netipx.IPSet {
 	return (*netipx.IPSet)(unsafe.Pointer(set))
 }
 

component/cidr/ipcidr_set_bin.go

@@ -0,0 +1,77 @@
+package cidr
+
+import (
+	"encoding/binary"
+	"errors"
+	"io"
+	"net/netip"
+
+	"go4.org/netipx"
+)
+
+func (ss *IpCidrSet) WriteBin(w io.Writer) (err error) {
+	// version
+	_, err = w.Write([]byte{1})
+	if err != nil {
+		return err
+	}
+
+	// rr
+	err = binary.Write(w, binary.BigEndian, int64(len(ss.rr)))
+	if err != nil {
+		return err
+	}
+	for _, r := range ss.rr {
+		err = binary.Write(w, binary.BigEndian, r.From().As16())
+		if err != nil {
+			return err
+		}
+		err = binary.Write(w, binary.BigEndian, r.To().As16())
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func ReadIpCidrSet(r io.Reader) (ss *IpCidrSet, err error) {
+	// version
+	version := make([]byte, 1)
+	_, err = io.ReadFull(r, version)
+	if err != nil {
+		return nil, err
+	}
+	if version[0] != 1 {
+		return nil, errors.New("version is invalid")
+	}
+
+	ss = NewIpCidrSet()
+	var length int64
+
+	// rr
+	err = binary.Read(r, binary.BigEndian, &length)
+	if err != nil {
+		return nil, err
+	}
+	if length < 1 {
+		return nil, errors.New("length is invalid")
+	}
+	ss.rr = make([]netipx.IPRange, length)
+	for i := int64(0); i < length; i++ {
+		var a16 [16]byte
+		err = binary.Read(r, binary.BigEndian, &a16)
+		if err != nil {
+			return nil, err
+		}
+		from := netip.AddrFrom16(a16).Unmap()
+		err = binary.Read(r, binary.BigEndian, &a16)
+		if err != nil {
+			return nil, err
+		}
+		to := netip.AddrFrom16(a16).Unmap()
+		ss.rr[i] = netipx.IPRangeFrom(from, to)
+	}
+
+	return ss, nil
+}

component/dhcp/conn.go

@@ -3,6 +3,7 @@ package dhcp
 import (
 	"context"
 	"net"
+	"net/netip"
 	"runtime"
 
 	"github.com/metacubex/mihomo/component/dialer"
@@ -24,5 +25,5 @@ func ListenDHCPClient(ctx context.Context, ifaceName string) (net.PacketConn, er
 		options = append(options, dialer.WithFallbackBind(true))
 	}
 
-	return dialer.ListenPacket(ctx, "udp4", listenAddr, options...)
+	return dialer.ListenPacket(ctx, "udp4", listenAddr, netip.AddrPortFrom(netip.AddrFrom4([4]byte{255, 255, 255, 255}), 67), options...)
 }

component/dialer/bind.go

@@ -75,7 +75,7 @@ func fallbackBindIfaceToDialer(ifaceName string, dialer *net.Dialer, network str
 	return nil
 }
 
-func fallbackBindIfaceToListenConfig(ifaceName string, _ *net.ListenConfig, network, address string) (string, error) {
+func fallbackBindIfaceToListenConfig(ifaceName string, _ *net.ListenConfig, network, address string, rAddrPort netip.AddrPort) (string, error) {
 	_, port, err := net.SplitHostPort(address)
 	if err != nil {
 		port = "0"

component/dialer/bind_darwin.go

@@ -46,7 +46,7 @@ func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, _ netip.A
 	return nil
 }
 
-func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, _, address string) (string, error) {
+func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, _, address string, rAddrPort netip.AddrPort) (string, error) {
 	ifaceObj, err := iface.ResolveInterface(ifaceName)
 	if err != nil {
 		return "", err

component/dialer/bind_linux.go

@@ -35,7 +35,7 @@ func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, _ netip.A
 	return nil
 }
 
-func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, _, address string) (string, error) {
+func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, _, address string, rAddrPort netip.AddrPort) (string, error) {
 	addControlToListenConfig(lc, bindControl(ifaceName))
 
 	return address, nil

component/dialer/bind_others.go

@@ -11,8 +11,8 @@ func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, network string, des
 	return fallbackBindIfaceToDialer(ifaceName, dialer, network, destination)
 }
 
-func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, network, address string) (string, error) {
-	return fallbackBindIfaceToListenConfig(ifaceName, lc, network, address)
+func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, network, address string, rAddrPort netip.AddrPort) (string, error) {
+	return fallbackBindIfaceToListenConfig(ifaceName, lc, network, address, rAddrPort)
 }
 
 func ParseNetwork(network string, addr netip.Addr) string {

component/dialer/bind_windows.go

@@ -36,7 +36,7 @@ func bind6(handle syscall.Handle, ifaceIdx int) error {
 	return err
 }
 
-func bindControl(ifaceIdx int) controlFn {
+func bindControl(ifaceIdx int, rAddrPort netip.AddrPort) controlFn {
 	return func(ctx context.Context, network, address string, c syscall.RawConn) (err error) {
 		addrPort, err := netip.ParseAddrPort(address)
 		if err == nil && !addrPort.Addr().IsGlobalUnicast() {
@@ -55,7 +55,7 @@ func bindControl(ifaceIdx int) controlFn {
 				innerErr = bind4err
 			case "udp6":
 				// golang will set network to udp6 when listenUDP on wildcard ip (eg: ":0", "")
-				if (!addrPort.Addr().IsValid() || addrPort.Addr().IsUnspecified()) && bind6err != nil {
+				if (!addrPort.Addr().IsValid() || addrPort.Addr().IsUnspecified()) && bind6err != nil && rAddrPort.Addr().Unmap().Is4() {
 					// try bind ipv6, if failed, ignore. it's a workaround for windows disable interface ipv6
 					if bind4err != nil {
 						innerErr = fmt.Errorf("%w (%s)", bind6err, bind4err)
@@ -76,23 +76,23 @@ func bindControl(ifaceIdx int) controlFn {
 	}
 }
 
-func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, _ netip.Addr) error {
+func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, destination netip.Addr) error {
 	ifaceObj, err := iface.ResolveInterface(ifaceName)
 	if err != nil {
 		return err
 	}
 
-	addControlToDialer(dialer, bindControl(ifaceObj.Index))
+	addControlToDialer(dialer, bindControl(ifaceObj.Index, netip.AddrPortFrom(destination, 0)))
 	return nil
 }
 
-func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, _, address string) (string, error) {
+func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, _, address string, rAddrPort netip.AddrPort) (string, error) {
 	ifaceObj, err := iface.ResolveInterface(ifaceName)
 	if err != nil {
 		return "", err
 	}
 
-	addControlToListenConfig(lc, bindControl(ifaceObj.Index))
+	addControlToListenConfig(lc, bindControl(ifaceObj.Index, rAddrPort))
 	return address, nil
 }
 

component/dialer/dialer.go

@@ -13,7 +13,6 @@ import (
 	"time"
 
 	"github.com/metacubex/mihomo/component/resolver"
-	"github.com/metacubex/mihomo/constant/features"
 	"github.com/metacubex/mihomo/log"
 )
 
@@ -78,30 +77,30 @@ func DialContext(ctx context.Context, network, address string, options ...Option
 	}
 }
 
-func ListenPacket(ctx context.Context, network, address string, options ...Option) (net.PacketConn, error) {
-	if features.CMFA && DefaultSocketHook != nil {
-		return listenPacketHooked(ctx, network, address)
-	}
-
+func ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort, options ...Option) (net.PacketConn, error) {
 	cfg := applyOptions(options...)
 
 	lc := &net.ListenConfig{}
-	if cfg.interfaceName != "" {
-		bind := bindIfaceToListenConfig
-		if cfg.fallbackBind {
-			bind = fallbackBindIfaceToListenConfig
-		}
-		addr, err := bind(cfg.interfaceName, lc, network, address)
-		if err != nil {
-			return nil, err
-		}
-		address = addr
-	}
 	if cfg.addrReuse {
 		addrReuseToListenConfig(lc)
 	}
-	if cfg.routingMark != 0 {
-		bindMarkToListenConfig(cfg.routingMark, lc, network, address)
+	if DefaultSocketHook != nil { // ignore interfaceName, routingMark when DefaultSocketHook not null (in CFMA)
+		socketHookToListenConfig(lc)
+	} else {
+		if cfg.interfaceName != "" {
+			bind := bindIfaceToListenConfig
+			if cfg.fallbackBind {
+				bind = fallbackBindIfaceToListenConfig
+			}
+			addr, err := bind(cfg.interfaceName, lc, network, address, rAddrPort)
+			if err != nil {
+				return nil, err
+			}
+			address = addr
+		}
+		if cfg.routingMark != 0 {
+			bindMarkToListenConfig(cfg.routingMark, lc, network, address)
+		}
 	}
 
 	return lc.ListenPacket(ctx, network, address)
@@ -127,17 +126,11 @@ func GetTcpConcurrent() bool {
 }
 
 func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
-	if features.CMFA && DefaultSocketHook != nil {
-		return dialContextHooked(ctx, network, destination, port)
-	}
-
 	var address string
 	if IP4PEnable {
-		NewDestination, NewPort := lookupIP4P(destination.String(), port)
-		address = net.JoinHostPort(NewDestination, NewPort)
-	} else {
-		address = net.JoinHostPort(destination.String(), port)
+		destination, port = lookupIP4P(destination, port)
 	}
+	address = net.JoinHostPort(destination.String(), port)
 
 	netDialer := opt.netDialer
 	switch netDialer.(type) {
@@ -151,24 +144,30 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	}
 
 	dialer := netDialer.(*net.Dialer)
-	if opt.interfaceName != "" {
-		bind := bindIfaceToDialer
-		if opt.fallbackBind {
-			bind = fallbackBindIfaceToDialer
-		}
-		if err := bind(opt.interfaceName, dialer, network, destination); err != nil {
-			return nil, err
-		}
-	}
-	if opt.routingMark != 0 {
-		bindMarkToDialer(opt.routingMark, dialer, network, destination)
-	}
 	if opt.mpTcp {
 		setMultiPathTCP(dialer)
 	}
-	if opt.tfo {
-		return dialTFO(ctx, *dialer, network, address)
+
+	if DefaultSocketHook != nil { // ignore interfaceName, routingMark and tfo when DefaultSocketHook not null (in CFMA)
+		socketHookToToDialer(dialer)
+	} else {
+		if opt.interfaceName != "" {
+			bind := bindIfaceToDialer
+			if opt.fallbackBind {
+				bind = fallbackBindIfaceToDialer
+			}
+			if err := bind(opt.interfaceName, dialer, network, destination); err != nil {
+				return nil, err
+			}
+		}
+		if opt.routingMark != 0 {
+			bindMarkToDialer(opt.routingMark, dialer, network, destination)
+		}
+		if opt.tfo && !DisableTFO {
+			return dialTFO(ctx, *dialer, network, address)
+		}
 	}
+
 	return dialer.DialContext(ctx, network, address)
 }
 
@@ -380,12 +379,12 @@ func (d Dialer) DialContext(ctx context.Context, network, address string) (net.C
 }
 
 func (d Dialer) ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort) (net.PacketConn, error) {
-	opt := WithOption(d.Opt)
+	opt := d.Opt // make a copy
 	if rAddrPort.Addr().Unmap().IsLoopback() {
 		// avoid "The requested address is not valid in its context."
-		opt = WithInterface("")
+		WithInterface("")(&opt)
 	}
-	return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, opt)
+	return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, rAddrPort, WithOption(opt))
 }
 
 func NewDialer(options ...Option) Dialer {
@@ -399,13 +398,13 @@ func GetIP4PEnable(enableIP4PConvert bool) {
 
 // kanged from https://github.com/heiher/frp/blob/ip4p/client/ip4p.go
 
-func lookupIP4P(addr string, port string) (string, string) {
-	ip := net.ParseIP(addr)
+func lookupIP4P(addr netip.Addr, port string) (netip.Addr, string) {
+	ip := addr.AsSlice()
 	if ip[0] == 0x20 && ip[1] == 0x01 &&
 		ip[2] == 0x00 && ip[3] == 0x00 {
-		addr = net.IPv4(ip[12], ip[13], ip[14], ip[15]).String()
+		addr = netip.AddrFrom4([4]byte{ip[12], ip[13], ip[14], ip[15]})
 		port = strconv.Itoa(int(ip[10])<<8 + int(ip[11]))
-		log.Debugln("Convert IP4P address %s to %s", ip, net.JoinHostPort(addr, port))
+		log.Debugln("Convert IP4P address %s to %s", ip, net.JoinHostPort(addr.String(), port))
 		return addr, port
 	}
 	return addr, port

component/dialer/patch_android.go

@@ -1,39 +0,0 @@
-//go:build android && cmfa
-
-package dialer
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"syscall"
-)
-
-type SocketControl func(network, address string, conn syscall.RawConn) error
-
-var DefaultSocketHook SocketControl
-
-func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
-	dialer := &net.Dialer{
-		Control: DefaultSocketHook,
-	}
-
-	conn, err := dialer.DialContext(ctx, network, net.JoinHostPort(destination.String(), port))
-	if err != nil {
-		return nil, err
-	}
-
-	if t, ok := conn.(*net.TCPConn); ok {
-		t.SetKeepAlive(false)
-	}
-
-	return conn, nil
-}
-
-func listenPacketHooked(ctx context.Context, network, address string) (net.PacketConn, error) {
-	lc := &net.ListenConfig{
-		Control: DefaultSocketHook,
-	}
-
-	return lc.ListenPacket(ctx, network, address)
-}

component/dialer/patch_common.go

@@ -1,22 +0,0 @@
-//go:build !(android && cmfa)
-
-package dialer
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"syscall"
-)
-
-type SocketControl func(network, address string, conn syscall.RawConn) error
-
-var DefaultSocketHook SocketControl
-
-func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
-	return nil, nil
-}
-
-func listenPacketHooked(ctx context.Context, network, address string) (net.PacketConn, error) {
-	return nil, nil
-}

component/dialer/socket_hook.go

@@ -0,0 +1,27 @@
+package dialer
+
+import (
+	"context"
+	"net"
+	"syscall"
+)
+
+// SocketControl
+// never change type traits because it's used in CFMA
+type SocketControl func(network, address string, conn syscall.RawConn) error
+
+// DefaultSocketHook
+// never change type traits because it's used in CFMA
+var DefaultSocketHook SocketControl
+
+func socketHookToToDialer(dialer *net.Dialer) {
+	addControlToDialer(dialer, func(ctx context.Context, network, address string, c syscall.RawConn) error {
+		return DefaultSocketHook(network, address, c)
+	})
+}
+
+func socketHookToListenConfig(lc *net.ListenConfig) {
+	addControlToListenConfig(lc, func(ctx context.Context, network, address string, c syscall.RawConn) error {
+		return DefaultSocketHook(network, address, c)
+	})
+}

component/dialer/tfo.go

@@ -9,6 +9,8 @@ import (
 	"github.com/metacubex/tfo-go"
 )
 
+var DisableTFO = false
+
 type tfoConn struct {
 	net.Conn
 	closed bool

component/dialer/tfo_windows.go

@@ -0,0 +1,11 @@
+package dialer
+
+import "github.com/metacubex/mihomo/constant/features"
+
+func init() {
+	// According to MSDN, this option is available since Windows 10, 1607
+	// https://msdn.microsoft.com/en-us/library/windows/desktop/ms738596(v=vs.85).aspx
+	if features.WindowsMajorVersion < 10 || (features.WindowsMajorVersion == 10 && features.WindowsBuildNumber < 14393) {
+		DisableTFO = true
+	}
+}

component/ebpf/bpf/bpf_endian.h

@@ -1,99 +0,0 @@
-/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
-#ifndef __BPF_ENDIAN__
-#define __BPF_ENDIAN__
-
-/*
- * Isolate byte #n and put it into byte #m, for __u##b type.
- * E.g., moving byte #6 (nnnnnnnn) into byte #1 (mmmmmmmm) for __u64:
- * 1) xxxxxxxx nnnnnnnn xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx mmmmmmmm xxxxxxxx
- * 2) nnnnnnnn xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx mmmmmmmm xxxxxxxx 00000000
- * 3) 00000000 00000000 00000000 00000000 00000000 00000000 00000000 nnnnnnnn
- * 4) 00000000 00000000 00000000 00000000 00000000 00000000 nnnnnnnn 00000000
- */
-#define ___bpf_mvb(x, b, n, m) ((__u##b)(x) << (b-(n+1)*8) >> (b-8) << (m*8))
-
-#define ___bpf_swab16(x) ((__u16)(			\
-			  ___bpf_mvb(x, 16, 0, 1) |	\
-			  ___bpf_mvb(x, 16, 1, 0)))
-
-#define ___bpf_swab32(x) ((__u32)(			\
-			  ___bpf_mvb(x, 32, 0, 3) |	\
-			  ___bpf_mvb(x, 32, 1, 2) |	\
-			  ___bpf_mvb(x, 32, 2, 1) |	\
-			  ___bpf_mvb(x, 32, 3, 0)))
-
-#define ___bpf_swab64(x) ((__u64)(			\
-			  ___bpf_mvb(x, 64, 0, 7) |	\
-			  ___bpf_mvb(x, 64, 1, 6) |	\
-			  ___bpf_mvb(x, 64, 2, 5) |	\
-			  ___bpf_mvb(x, 64, 3, 4) |	\
-			  ___bpf_mvb(x, 64, 4, 3) |	\
-			  ___bpf_mvb(x, 64, 5, 2) |	\
-			  ___bpf_mvb(x, 64, 6, 1) |	\
-			  ___bpf_mvb(x, 64, 7, 0)))
-
-/* LLVM's BPF target selects the endianness of the CPU
- * it compiles on, or the user specifies (bpfel/bpfeb),
- * respectively. The used __BYTE_ORDER__ is defined by
- * the compiler, we cannot rely on __BYTE_ORDER from
- * libc headers, since it doesn't reflect the actual
- * requested byte order.
- *
- * Note, LLVM's BPF target has different __builtin_bswapX()
- * semantics. It does map to BPF_ALU | BPF_END | BPF_TO_BE
- * in bpfel and bpfeb case, which means below, that we map
- * to cpu_to_be16(). We could use it unconditionally in BPF
- * case, but better not rely on it, so that this header here
- * can be used from application and BPF program side, which
- * use different targets.
- */
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-# define __bpf_ntohs(x)			__builtin_bswap16(x)
-# define __bpf_htons(x)			__builtin_bswap16(x)
-# define __bpf_constant_ntohs(x)	___bpf_swab16(x)
-# define __bpf_constant_htons(x)	___bpf_swab16(x)
-# define __bpf_ntohl(x)			__builtin_bswap32(x)
-# define __bpf_htonl(x)			__builtin_bswap32(x)
-# define __bpf_constant_ntohl(x)	___bpf_swab32(x)
-# define __bpf_constant_htonl(x)	___bpf_swab32(x)
-# define __bpf_be64_to_cpu(x)		__builtin_bswap64(x)
-# define __bpf_cpu_to_be64(x)		__builtin_bswap64(x)
-# define __bpf_constant_be64_to_cpu(x)	___bpf_swab64(x)
-# define __bpf_constant_cpu_to_be64(x)	___bpf_swab64(x)
-#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-# define __bpf_ntohs(x)			(x)
-# define __bpf_htons(x)			(x)
-# define __bpf_constant_ntohs(x)	(x)
-# define __bpf_constant_htons(x)	(x)
-# define __bpf_ntohl(x)			(x)
-# define __bpf_htonl(x)			(x)
-# define __bpf_constant_ntohl(x)	(x)
-# define __bpf_constant_htonl(x)	(x)
-# define __bpf_be64_to_cpu(x)		(x)
-# define __bpf_cpu_to_be64(x)		(x)
-# define __bpf_constant_be64_to_cpu(x)  (x)
-# define __bpf_constant_cpu_to_be64(x)  (x)
-#else
-# error "Fix your compiler's __BYTE_ORDER__?!"
-#endif
-
-#define bpf_htons(x)				\
-	(__builtin_constant_p(x) ?		\
-	 __bpf_constant_htons(x) : __bpf_htons(x))
-#define bpf_ntohs(x)				\
-	(__builtin_constant_p(x) ?		\
-	 __bpf_constant_ntohs(x) : __bpf_ntohs(x))
-#define bpf_htonl(x)				\
-	(__builtin_constant_p(x) ?		\
-	 __bpf_constant_htonl(x) : __bpf_htonl(x))
-#define bpf_ntohl(x)				\
-	(__builtin_constant_p(x) ?		\
-	 __bpf_constant_ntohl(x) : __bpf_ntohl(x))
-#define bpf_cpu_to_be64(x)			\
-	(__builtin_constant_p(x) ?		\
-	 __bpf_constant_cpu_to_be64(x) : __bpf_cpu_to_be64(x))
-#define bpf_be64_to_cpu(x)			\
-	(__builtin_constant_p(x) ?		\
-	 __bpf_constant_be64_to_cpu(x) : __bpf_be64_to_cpu(x))
-
-#endif /* __BPF_ENDIAN__ */

component/ebpf/bpf/bpf_helpers.h

@@ -1,262 +0,0 @@
-/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
-#ifndef __BPF_HELPERS__
-#define __BPF_HELPERS__
-
-/*
- * Note that bpf programs need to include either
- * vmlinux.h (auto-generated from BTF) or linux/types.h
- * in advance since bpf_helper_defs.h uses such types
- * as __u64.
- */
-#include "bpf_helper_defs.h"
-
-#define __uint(name, val) int (*name)[val]
-#define __type(name, val) typeof(val) *name
-#define __array(name, val) typeof(val) *name[]
-
-/*
- * Helper macro to place programs, maps, license in
- * different sections in elf_bpf file. Section names
- * are interpreted by libbpf depending on the context (BPF programs, BPF maps,
- * extern variables, etc).
- * To allow use of SEC() with externs (e.g., for extern .maps declarations),
- * make sure __attribute__((unused)) doesn't trigger compilation warning.
- */
-#define SEC(name) \
-	_Pragma("GCC diagnostic push")					    \
-	_Pragma("GCC diagnostic ignored \"-Wignored-attributes\"")	    \
-	__attribute__((section(name), used))				    \
-	_Pragma("GCC diagnostic pop")					    \
-
-/* Avoid 'linux/stddef.h' definition of '__always_inline'. */
-#undef __always_inline
-#define __always_inline inline __attribute__((always_inline))
-
-#ifndef __noinline
-#define __noinline __attribute__((noinline))
-#endif
-#ifndef __weak
-#define __weak __attribute__((weak))
-#endif
-
-/*
- * Use __hidden attribute to mark a non-static BPF subprogram effectively
- * static for BPF verifier's verification algorithm purposes, allowing more
- * extensive and permissive BPF verification process, taking into account
- * subprogram's caller context.
- */
-#define __hidden __attribute__((visibility("hidden")))
-
-/* When utilizing vmlinux.h with BPF CO-RE, user BPF programs can't include
- * any system-level headers (such as stddef.h, linux/version.h, etc), and
- * commonly-used macros like NULL and KERNEL_VERSION aren't available through
- * vmlinux.h. This just adds unnecessary hurdles and forces users to re-define
- * them on their own. So as a convenience, provide such definitions here.
- */
-#ifndef NULL
-#define NULL ((void *)0)
-#endif
-
-#ifndef KERNEL_VERSION
-#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + ((c) > 255 ? 255 : (c)))
-#endif
-
-/*
- * Helper macros to manipulate data structures
- */
-#ifndef offsetof
-#define offsetof(TYPE, MEMBER)	((unsigned long)&((TYPE *)0)->MEMBER)
-#endif
-#ifndef container_of
-#define container_of(ptr, type, member)				\
-	({							\
-		void *__mptr = (void *)(ptr);			\
-		((type *)(__mptr - offsetof(type, member)));	\
-	})
-#endif
-
-/*
- * Helper macro to throw a compilation error if __bpf_unreachable() gets
- * built into the resulting code. This works given BPF back end does not
- * implement __builtin_trap(). This is useful to assert that certain paths
- * of the program code are never used and hence eliminated by the compiler.
- *
- * For example, consider a switch statement that covers known cases used by
- * the program. __bpf_unreachable() can then reside in the default case. If
- * the program gets extended such that a case is not covered in the switch
- * statement, then it will throw a build error due to the default case not
- * being compiled out.
- */
-#ifndef __bpf_unreachable
-# define __bpf_unreachable()	__builtin_trap()
-#endif
-
-/*
- * Helper function to perform a tail call with a constant/immediate map slot.
- */
-#if __clang_major__ >= 8 && defined(__bpf__)
-static __always_inline void
-bpf_tail_call_static(void *ctx, const void *map, const __u32 slot)
-{
-	if (!__builtin_constant_p(slot))
-		__bpf_unreachable();
-
-	/*
-	 * Provide a hard guarantee that LLVM won't optimize setting r2 (map
-	 * pointer) and r3 (constant map index) from _different paths_ ending
-	 * up at the _same_ call insn as otherwise we won't be able to use the
-	 * jmpq/nopl retpoline-free patching by the x86-64 JIT in the kernel
-	 * given they mismatch. See also d2e4c1e6c294 ("bpf: Constant map key
-	 * tracking for prog array pokes") for details on verifier tracking.
-	 *
-	 * Note on clobber list: we need to stay in-line with BPF calling
-	 * convention, so even if we don't end up using r0, r4, r5, we need
-	 * to mark them as clobber so that LLVM doesn't end up using them
-	 * before / after the call.
-	 */
-	asm volatile("r1 = %[ctx]\n\t"
-		     "r2 = %[map]\n\t"
-		     "r3 = %[slot]\n\t"
-		     "call 12"
-		     :: [ctx]"r"(ctx), [map]"r"(map), [slot]"i"(slot)
-		     : "r0", "r1", "r2", "r3", "r4", "r5");
-}
-#endif
-
-/*
- * Helper structure used by eBPF C program
- * to describe BPF map attributes to libbpf loader
- */
-struct bpf_map_def {
-	unsigned int type;
-	unsigned int key_size;
-	unsigned int value_size;
-	unsigned int max_entries;
-	unsigned int map_flags;
-};
-
-enum libbpf_pin_type {
-	LIBBPF_PIN_NONE,
-	/* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
-	LIBBPF_PIN_BY_NAME,
-};
-
-enum libbpf_tristate {
-	TRI_NO = 0,
-	TRI_YES = 1,
-	TRI_MODULE = 2,
-};
-
-#define __kconfig __attribute__((section(".kconfig")))
-#define __ksym __attribute__((section(".ksyms")))
-
-#ifndef ___bpf_concat
-#define ___bpf_concat(a, b) a ## b
-#endif
-#ifndef ___bpf_apply
-#define ___bpf_apply(fn, n) ___bpf_concat(fn, n)
-#endif
-#ifndef ___bpf_nth
-#define ___bpf_nth(_, _1, _2, _3, _4, _5, _6, _7, _8, _9, _a, _b, _c, N, ...) N
-#endif
-#ifndef ___bpf_narg
-#define ___bpf_narg(...) \
-	___bpf_nth(_, ##__VA_ARGS__, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
-#endif
-
-#define ___bpf_fill0(arr, p, x) do {} while (0)
-#define ___bpf_fill1(arr, p, x) arr[p] = x
-#define ___bpf_fill2(arr, p, x, args...) arr[p] = x; ___bpf_fill1(arr, p + 1, args)
-#define ___bpf_fill3(arr, p, x, args...) arr[p] = x; ___bpf_fill2(arr, p + 1, args)
-#define ___bpf_fill4(arr, p, x, args...) arr[p] = x; ___bpf_fill3(arr, p + 1, args)
-#define ___bpf_fill5(arr, p, x, args...) arr[p] = x; ___bpf_fill4(arr, p + 1, args)
-#define ___bpf_fill6(arr, p, x, args...) arr[p] = x; ___bpf_fill5(arr, p + 1, args)
-#define ___bpf_fill7(arr, p, x, args...) arr[p] = x; ___bpf_fill6(arr, p + 1, args)
-#define ___bpf_fill8(arr, p, x, args...) arr[p] = x; ___bpf_fill7(arr, p + 1, args)
-#define ___bpf_fill9(arr, p, x, args...) arr[p] = x; ___bpf_fill8(arr, p + 1, args)
-#define ___bpf_fill10(arr, p, x, args...) arr[p] = x; ___bpf_fill9(arr, p + 1, args)
-#define ___bpf_fill11(arr, p, x, args...) arr[p] = x; ___bpf_fill10(arr, p + 1, args)
-#define ___bpf_fill12(arr, p, x, args...) arr[p] = x; ___bpf_fill11(arr, p + 1, args)
-#define ___bpf_fill(arr, args...) \
-	___bpf_apply(___bpf_fill, ___bpf_narg(args))(arr, 0, args)
-
-/*
- * BPF_SEQ_PRINTF to wrap bpf_seq_printf to-be-printed values
- * in a structure.
- */
-#define BPF_SEQ_PRINTF(seq, fmt, args...)			\
-({								\
-	static const char ___fmt[] = fmt;			\
-	unsigned long long ___param[___bpf_narg(args)];		\
-								\
-	_Pragma("GCC diagnostic push")				\
-	_Pragma("GCC diagnostic ignored \"-Wint-conversion\"")	\
-	___bpf_fill(___param, args);				\
-	_Pragma("GCC diagnostic pop")				\
-								\
-	bpf_seq_printf(seq, ___fmt, sizeof(___fmt),		\
-		       ___param, sizeof(___param));		\
-})
-
-/*
- * BPF_SNPRINTF wraps the bpf_snprintf helper with variadic arguments instead of
- * an array of u64.
- */
-#define BPF_SNPRINTF(out, out_size, fmt, args...)		\
-({								\
-	static const char ___fmt[] = fmt;			\
-	unsigned long long ___param[___bpf_narg(args)];		\
-								\
-	_Pragma("GCC diagnostic push")				\
-	_Pragma("GCC diagnostic ignored \"-Wint-conversion\"")	\
-	___bpf_fill(___param, args);				\
-	_Pragma("GCC diagnostic pop")				\
-								\
-	bpf_snprintf(out, out_size, ___fmt,			\
-		     ___param, sizeof(___param));		\
-})
-
-#ifdef BPF_NO_GLOBAL_DATA
-#define BPF_PRINTK_FMT_MOD
-#else
-#define BPF_PRINTK_FMT_MOD static const
-#endif
-
-#define __bpf_printk(fmt, ...)				\
-({							\
-	BPF_PRINTK_FMT_MOD char ____fmt[] = fmt;	\
-	bpf_trace_printk(____fmt, sizeof(____fmt),	\
-			 ##__VA_ARGS__);		\
-})
-
-/*
- * __bpf_vprintk wraps the bpf_trace_vprintk helper with variadic arguments
- * instead of an array of u64.
- */
-#define __bpf_vprintk(fmt, args...)				\
-({								\
-	static const char ___fmt[] = fmt;			\
-	unsigned long long ___param[___bpf_narg(args)];		\
-								\
-	_Pragma("GCC diagnostic push")				\
-	_Pragma("GCC diagnostic ignored \"-Wint-conversion\"")	\
-	___bpf_fill(___param, args);				\
-	_Pragma("GCC diagnostic pop")				\
-								\
-	bpf_trace_vprintk(___fmt, sizeof(___fmt),		\
-			  ___param, sizeof(___param));		\
-})
-
-/* Use __bpf_printk when bpf_printk call has 3 or fewer fmt args
- * Otherwise use __bpf_vprintk
- */
-#define ___bpf_pick_printk(...) \
-	___bpf_nth(_, ##__VA_ARGS__, __bpf_vprintk, __bpf_vprintk, __bpf_vprintk,	\
-		   __bpf_vprintk, __bpf_vprintk, __bpf_vprintk, __bpf_vprintk,		\
-		   __bpf_vprintk, __bpf_vprintk, __bpf_printk /*3*/, __bpf_printk /*2*/,\
-		   __bpf_printk /*1*/, __bpf_printk /*0*/)
-
-/* Helper macro to print out debug messages */
-#define bpf_printk(fmt, args...) ___bpf_pick_printk(args)(fmt, ##args)
-
-#endif

component/ebpf/bpf/redir.c

@@ -1,342 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-//#include <linux/types.h>
-
-#include <linux/bpf.h>
-#include <linux/if_ether.h>
-//#include <linux/if_packet.h>
-//#include <linux/if_vlan.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-#include <linux/tcp.h>
-//#include <linux/udp.h>
-
-#include <linux/pkt_cls.h>
-
-#include "bpf_endian.h"
-#include "bpf_helpers.h"
-
-#define IP_CSUM_OFF (ETH_HLEN + offsetof(struct iphdr, check))
-#define IP_DST_OFF (ETH_HLEN + offsetof(struct iphdr, daddr))
-#define IP_SRC_OFF (ETH_HLEN + offsetof(struct iphdr, saddr))
-#define IP_PROTO_OFF (ETH_HLEN + offsetof(struct iphdr, protocol))
-#define TCP_CSUM_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, check))
-#define TCP_SRC_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, source))
-#define TCP_DST_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, dest))
-//#define UDP_CSUM_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, check))
-//#define UDP_SRC_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, source))
-//#define UDP_DST_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct udphdr, dest))
-#define IS_PSEUDO 0x10
-
-struct origin_info {
-    __be32 ip;
-    __be16 port;
-    __u16  pad;
-};
-
-struct origin_info *origin_info_unused __attribute__((unused));
-
-struct redir_info {
-    __be32 sip;
-    __be32 dip;
-    __be16 sport;
-    __be16 dport;
-};
-
-struct redir_info *redir_info_unused __attribute__((unused));
-
-struct {
-    __uint(type, BPF_MAP_TYPE_LRU_HASH);
-    __type(key, struct redir_info);
-    __type(value, struct origin_info);
-    __uint(max_entries, 65535);
-    __uint(pinning, LIBBPF_PIN_BY_NAME);
-} pair_original_dst_map SEC(".maps");
-
-struct {
-    __uint(type, BPF_MAP_TYPE_ARRAY);
-    __type(key, __u32);
-    __type(value, __u32);
-    __uint(max_entries, 3);
-    __uint(pinning, LIBBPF_PIN_BY_NAME);
-} redir_params_map SEC(".maps");
-
-static __always_inline int rewrite_ip(struct __sk_buff *skb, __be32 new_ip, bool is_dest) {
-    int ret, off = 0, flags = IS_PSEUDO;
-    __be32 old_ip;
-
-    if (is_dest)
-        ret = bpf_skb_load_bytes(skb, IP_DST_OFF, &old_ip, 4);
-    else
-        ret = bpf_skb_load_bytes(skb, IP_SRC_OFF, &old_ip, 4);
-
-    if (ret < 0) {
-        return ret;
-    }
-
-    off = TCP_CSUM_OFF;
-//    __u8 proto;
-//
-//    ret = bpf_skb_load_bytes(skb, IP_PROTO_OFF, &proto, 1);
-//    if (ret < 0) {
-//        return BPF_DROP;
-//    }
-//
-//    switch (proto) {
-//    case IPPROTO_TCP:
-//        off = TCP_CSUM_OFF;
-//        break;
-//
-//    case IPPROTO_UDP:
-//        off = UDP_CSUM_OFF;
-//        flags |= BPF_F_MARK_MANGLED_0;
-//        break;
-//
-//    case IPPROTO_ICMPV6:
-//        off = offsetof(struct icmp6hdr, icmp6_cksum);
-//        break;
-//    }
-//
-//    if (off) {
-    ret = bpf_l4_csum_replace(skb, off, old_ip, new_ip, flags | sizeof(new_ip));
-    if (ret < 0) {
-        return ret;
-    }
-//    }
-
-    ret = bpf_l3_csum_replace(skb, IP_CSUM_OFF, old_ip, new_ip, sizeof(new_ip));
-    if (ret < 0) {
-        return ret;
-    }
-
-    if (is_dest)
-        ret = bpf_skb_store_bytes(skb, IP_DST_OFF, &new_ip, sizeof(new_ip), 0);
-    else
-        ret = bpf_skb_store_bytes(skb, IP_SRC_OFF, &new_ip, sizeof(new_ip), 0);
-
-    if (ret < 0) {
-        return ret;
-    }
-
-    return 1;
-}
-
-static __always_inline int rewrite_port(struct __sk_buff *skb, __be16 new_port, bool is_dest) {
-    int ret, off = 0;
-    __be16 old_port;
-
-    if (is_dest)
-        ret = bpf_skb_load_bytes(skb, TCP_DST_OFF, &old_port, 2);
-    else
-        ret = bpf_skb_load_bytes(skb, TCP_SRC_OFF, &old_port, 2);
-
-    if (ret < 0) {
-        return ret;
-    }
-
-    off = TCP_CSUM_OFF;
-
-    ret = bpf_l4_csum_replace(skb, off, old_port, new_port, sizeof(new_port));
-    if (ret < 0) {
-        return ret;
-    }
-
-    if (is_dest)
-        ret = bpf_skb_store_bytes(skb, TCP_DST_OFF, &new_port, sizeof(new_port), 0);
-    else
-        ret = bpf_skb_store_bytes(skb, TCP_SRC_OFF, &new_port, sizeof(new_port), 0);
-
-    if (ret < 0) {
-        return ret;
-    }
-
-    return 1;
-}
-
-static __always_inline bool is_lan_ip(__be32 addr) {
-    if (addr == 0xffffffff)
-        return true;
-
-    __u8 fist = (__u8)(addr & 0xff);
-
-    if (fist == 127 || fist == 10)
-        return true;
-
-    __u8 second = (__u8)((addr >> 8) & 0xff);
-
-    if (fist == 172 && second >= 16 && second <= 31)
-        return true;
-
-    if (fist == 192 && second == 168)
-        return true;
-
-    return false;
-}
-
-SEC("tc_mihomo_auto_redir_ingress")
-int tc_redir_ingress_func(struct __sk_buff *skb) {
-    void *data          = (void *)(long)skb->data;
-    void *data_end      = (void *)(long)skb->data_end;
-    struct ethhdr *eth  = data;
-
-    if ((void *)(eth + 1) > data_end)
-        return TC_ACT_OK;
-
-    if (eth->h_proto != bpf_htons(ETH_P_IP))
-        return TC_ACT_OK;
-
-    struct iphdr *iph = (struct iphdr *)(eth + 1);
-    if ((void *)(iph + 1) > data_end)
-        return TC_ACT_OK;
-
-    __u32 key = 0, *route_index, *redir_ip, *redir_port;
-
-    route_index = bpf_map_lookup_elem(&redir_params_map, &key);
-    if (!route_index)
-        return TC_ACT_OK;
-
-    if (iph->protocol == IPPROTO_ICMP && *route_index != 0)
-        return bpf_redirect(*route_index, 0);
-
-    if (iph->protocol != IPPROTO_TCP)
-        return TC_ACT_OK;
-
-    struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
-    if ((void *)(tcph + 1) > data_end)
-        return TC_ACT_SHOT;
-
-    key = 1;
-    redir_ip = bpf_map_lookup_elem(&redir_params_map, &key);
-    if (!redir_ip)
-        return TC_ACT_OK;
-
-    key = 2;
-    redir_port = bpf_map_lookup_elem(&redir_params_map, &key);
-    if (!redir_port)
-        return TC_ACT_OK;
-
-    __be32 new_ip   = bpf_htonl(*redir_ip);
-    __be16 new_port = bpf_htonl(*redir_port) >> 16;
-    __be32 old_ip   = iph->daddr;
-    __be16 old_port = tcph->dest;
-
-    if (old_ip == new_ip || is_lan_ip(old_ip) || bpf_ntohs(old_port) == 53) {
-        return TC_ACT_OK;
-    }
-
-    struct redir_info p_key = {
-        .sip = iph->saddr,
-        .sport = tcph->source,
-        .dip = new_ip,
-        .dport = new_port,
-    };
-
-    if (tcph->syn && !tcph->ack) {
-        struct origin_info origin = {
-            .ip = old_ip,
-            .port = old_port,
-        };
-
-        bpf_map_update_elem(&pair_original_dst_map, &p_key, &origin, BPF_NOEXIST);
-
-        if (rewrite_ip(skb, new_ip, true) < 0) {
-            return TC_ACT_SHOT;
-        }
-
-        if (rewrite_port(skb, new_port, true) < 0) {
-            return TC_ACT_SHOT;
-        }
-    } else {
-        struct origin_info *origin = bpf_map_lookup_elem(&pair_original_dst_map, &p_key);
-        if (!origin) {
-            return TC_ACT_OK;
-        }
-
-        if (rewrite_ip(skb, new_ip, true) < 0) {
-            return TC_ACT_SHOT;
-        }
-
-        if (rewrite_port(skb, new_port, true) < 0) {
-            return TC_ACT_SHOT;
-        }
-    }
-
-    return TC_ACT_OK;
-}
-
-SEC("tc_mihomo_auto_redir_egress")
-int tc_redir_egress_func(struct __sk_buff *skb) {
-    void *data          = (void *)(long)skb->data;
-    void *data_end      = (void *)(long)skb->data_end;
-    struct ethhdr *eth  = data;
-
-    if ((void *)(eth + 1) > data_end)
-        return TC_ACT_OK;
-
-    if (eth->h_proto != bpf_htons(ETH_P_IP))
-        return TC_ACT_OK;
-
-    __u32 key = 0, *redir_ip, *redir_port; // *mihomo_mark
-
-//    mihomo_mark = bpf_map_lookup_elem(&redir_params_map, &key);
-//    if (mihomo_mark && *mihomo_mark != 0 && *mihomo_mark == skb->mark)
-//        return TC_ACT_OK;
-
-    struct iphdr *iph = (struct iphdr *)(eth + 1);
-    if ((void *)(iph + 1) > data_end)
-        return TC_ACT_OK;
-
-    if (iph->protocol != IPPROTO_TCP)
-        return TC_ACT_OK;
-
-    struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
-    if ((void *)(tcph + 1) > data_end)
-        return TC_ACT_SHOT;
-
-    key = 1;
-    redir_ip = bpf_map_lookup_elem(&redir_params_map, &key);
-    if (!redir_ip)
-        return TC_ACT_OK;
-
-    key = 2;
-    redir_port = bpf_map_lookup_elem(&redir_params_map, &key);
-    if (!redir_port)
-        return TC_ACT_OK;
-
-    __be32 new_ip   = bpf_htonl(*redir_ip);
-    __be16 new_port = bpf_htonl(*redir_port) >> 16;
-    __be32 old_ip   = iph->saddr;
-    __be16 old_port = tcph->source;
-
-    if (old_ip != new_ip || old_port != new_port) {
-        return TC_ACT_OK;
-    }
-
-    struct redir_info p_key = {
-        .sip = iph->daddr,
-        .sport = tcph->dest,
-        .dip = iph->saddr,
-        .dport = tcph->source,
-    };
-
-    struct origin_info *origin = bpf_map_lookup_elem(&pair_original_dst_map, &p_key);
-    if (!origin) {
-        return TC_ACT_OK;
-    }
-
-    if (tcph->fin && tcph->ack) {
-        bpf_map_delete_elem(&pair_original_dst_map, &p_key);
-    }
-
-    if (rewrite_ip(skb, origin->ip, false) < 0) {
-        return TC_ACT_SHOT;
-    }
-
-    if (rewrite_port(skb, origin->port, false) < 0) {
-        return TC_ACT_SHOT;
-    }
-
-    return TC_ACT_OK;
-}
-
-char _license[] SEC("license") = "GPL";

component/ebpf/bpf/tc.c

@@ -1,103 +0,0 @@
-#include <stdbool.h>
-#include <linux/bpf.h>
-#include <linux/if_ether.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-//#include <linux/tcp.h>
-//#include <linux/udp.h>
-#include <linux/pkt_cls.h>
-
-#include "bpf_endian.h"
-#include "bpf_helpers.h"
-
-struct {
-    __uint(type, BPF_MAP_TYPE_ARRAY);
-    __type(key, __u32);
-    __type(value, __u32);
-    __uint(max_entries, 2);
-    __uint(pinning, LIBBPF_PIN_BY_NAME);
-} tc_params_map SEC(".maps");
-
-static __always_inline bool is_lan_ip(__be32 addr) {
-    if (addr == 0xffffffff)
-        return true;
-
-    __u8 fist = (__u8)(addr & 0xff);
-
-    if (fist == 127 || fist == 10)
-        return true;
-
-    __u8 second = (__u8)((addr >> 8) & 0xff);
-
-    if (fist == 172 && second >= 16 && second <= 31)
-        return true;
-
-    if (fist == 192 && second == 168)
-        return true;
-
-    return false;
-}
-
-SEC("tc_mihomo_redirect_to_tun")
-int tc_tun_func(struct __sk_buff *skb) {
-    void *data          = (void *)(long)skb->data;
-    void *data_end      = (void *)(long)skb->data_end;
-    struct ethhdr *eth  = data;
-
-    if ((void *)(eth + 1) > data_end)
-        return TC_ACT_OK;
-
-    if (eth->h_proto == bpf_htons(ETH_P_ARP))
-        return TC_ACT_OK;
-
-    __u32 key = 0, *mihomo_mark, *tun_ifindex;
-
-    mihomo_mark = bpf_map_lookup_elem(&tc_params_map, &key);
-    if (!mihomo_mark)
-        return TC_ACT_OK;
-
-    if (skb->mark == *mihomo_mark)
-        return TC_ACT_OK;
-
-    if (eth->h_proto == bpf_htons(ETH_P_IP)) {
-        struct iphdr *iph = (struct iphdr *)(eth + 1);
-        if ((void *)(iph + 1) > data_end)
-            return TC_ACT_OK;
-
-        if (iph->protocol == IPPROTO_ICMP)
-            return TC_ACT_OK;
-
-        __be32 daddr = iph->daddr;
-
-        if (is_lan_ip(daddr))
-            return TC_ACT_OK;
-
-//        if (iph->protocol == IPPROTO_TCP) {
-//            struct tcphdr *tcph = (struct tcphdr *)(iph + 1);
-//            if ((void *)(tcph + 1) > data_end)
-//                return TC_ACT_OK;
-//
-//            __u16 source = bpf_ntohs(tcph->source);
-//            if (source == 22 || source == 80 || source == 443 || source == 8080 || source == 8443 || source == 9090 || (source >= 7890 && source <= 7895))
-//                return TC_ACT_OK;
-//        } else if (iph->protocol == IPPROTO_UDP) {
-//            struct udphdr *udph = (struct udphdr *)(iph + 1);
-//            if ((void *)(udph + 1) > data_end)
-//                return TC_ACT_OK;
-//
-//            __u16 source = bpf_ntohs(udph->source);
-//            if (source == 53 || (source >= 135 && source <= 139))
-//                return TC_ACT_OK;
-//        }
-    }
-
-    key = 1;
-    tun_ifindex = bpf_map_lookup_elem(&tc_params_map, &key);
-    if (!tun_ifindex)
-        return TC_ACT_OK;
-
-    //return bpf_redirect(*tun_ifindex, BPF_F_INGRESS); // __bpf_rx_skb
-    return bpf_redirect(*tun_ifindex, 0); // __bpf_tx_skb / __dev_xmit_skb
-}
-
-char _license[] SEC("license") = "GPL";

component/ebpf/byteorder/byteorder.go

@@ -1,13 +0,0 @@
-package byteorder
-
-import (
-	"net"
-)
-
-// NetIPv4ToHost32 converts an net.IP to a uint32 in host byte order. ip
-// must be a IPv4 address, otherwise the function will panic.
-func NetIPv4ToHost32(ip net.IP) uint32 {
-	ipv4 := ip.To4()
-	_ = ipv4[3] // Assert length of ipv4.
-	return Native.Uint32(ipv4)
-}

component/ebpf/byteorder/byteorder_bigendian.go

@@ -1,12 +0,0 @@
-//go:build arm64be || armbe || mips || mips64 || mips64p32 || ppc64 || s390 || s390x || sparc || sparc64
-
-package byteorder
-
-import "encoding/binary"
-
-var Native binary.ByteOrder = binary.BigEndian
-
-func HostToNetwork16(u uint16) uint16 { return u }
-func HostToNetwork32(u uint32) uint32 { return u }
-func NetworkToHost16(u uint16) uint16 { return u }
-func NetworkToHost32(u uint32) uint32 { return u }

component/ebpf/byteorder/byteorder_littleendian.go

@@ -1,15 +0,0 @@
-//go:build 386 || amd64 || amd64p32 || arm || arm64 || mips64le || mips64p32le || mipsle || ppc64le || riscv64 || loong64
-
-package byteorder
-
-import (
-	"encoding/binary"
-	"math/bits"
-)
-
-var Native binary.ByteOrder = binary.LittleEndian
-
-func HostToNetwork16(u uint16) uint16 { return bits.ReverseBytes16(u) }
-func HostToNetwork32(u uint32) uint32 { return bits.ReverseBytes32(u) }
-func NetworkToHost16(u uint16) uint16 { return bits.ReverseBytes16(u) }
-func NetworkToHost32(u uint32) uint32 { return bits.ReverseBytes32(u) }

component/ebpf/ebpf.go

@@ -1,33 +0,0 @@
-package ebpf
-
-import (
-	"net/netip"
-
-	C "github.com/metacubex/mihomo/constant"
-	"github.com/metacubex/mihomo/transport/socks5"
-)
-
-type TcEBpfProgram struct {
-	pros    []C.EBpf
-	rawNICs []string
-}
-
-func (t *TcEBpfProgram) RawNICs() []string {
-	return t.rawNICs
-}
-
-func (t *TcEBpfProgram) Close() {
-	for _, p := range t.pros {
-		p.Close()
-	}
-}
-
-func (t *TcEBpfProgram) Lookup(srcAddrPort netip.AddrPort) (addr socks5.Addr, err error) {
-	for _, p := range t.pros {
-		addr, err = p.Lookup(srcAddrPort)
-		if err == nil {
-			return
-		}
-	}
-	return
-}

component/ebpf/ebpf_linux.go

@@ -1,137 +0,0 @@
-//go:build !android
-
-package ebpf
-
-import (
-	"fmt"
-	"net/netip"
-
-	"github.com/metacubex/mihomo/common/cmd"
-	"github.com/metacubex/mihomo/component/dialer"
-	"github.com/metacubex/mihomo/component/ebpf/redir"
-	"github.com/metacubex/mihomo/component/ebpf/tc"
-	C "github.com/metacubex/mihomo/constant"
-	"github.com/sagernet/netlink"
-)
-
-func GetAutoDetectInterface() (string, error) {
-	routes, err := netlink.RouteList(nil, netlink.FAMILY_V4)
-	if err != nil {
-		return "", err
-	}
-
-	for _, route := range routes {
-		if route.Dst == nil {
-			lk, err := netlink.LinkByIndex(route.LinkIndex)
-			if err != nil {
-				return "", err
-			}
-
-			if lk.Type() == "tuntap" {
-				continue
-			}
-
-			return lk.Attrs().Name, nil
-		}
-	}
-
-	return "", fmt.Errorf("interface not found")
-}
-
-// NewTcEBpfProgram new redirect to tun ebpf program
-func NewTcEBpfProgram(ifaceNames []string, tunName string) (*TcEBpfProgram, error) {
-	tunIface, err := netlink.LinkByName(tunName)
-	if err != nil {
-		return nil, fmt.Errorf("lookup network iface %q: %w", tunName, err)
-	}
-
-	tunIndex := uint32(tunIface.Attrs().Index)
-
-	dialer.DefaultRoutingMark.Store(C.MihomoTrafficMark)
-
-	ifMark := uint32(dialer.DefaultRoutingMark.Load())
-
-	var pros []C.EBpf
-	for _, ifaceName := range ifaceNames {
-		iface, err := netlink.LinkByName(ifaceName)
-		if err != nil {
-			return nil, fmt.Errorf("lookup network iface %q: %w", ifaceName, err)
-		}
-		if iface.Attrs().OperState != netlink.OperUp {
-			return nil, fmt.Errorf("network iface %q is down", ifaceName)
-		}
-
-		attrs := iface.Attrs()
-		index := attrs.Index
-
-		tcPro := tc.NewEBpfTc(ifaceName, index, ifMark, tunIndex)
-		if err = tcPro.Start(); err != nil {
-			return nil, err
-		}
-
-		pros = append(pros, tcPro)
-	}
-
-	systemSetting(ifaceNames...)
-
-	return &TcEBpfProgram{pros: pros, rawNICs: ifaceNames}, nil
-}
-
-// NewRedirEBpfProgram new auto redirect ebpf program
-func NewRedirEBpfProgram(ifaceNames []string, redirPort uint16, defaultRouteInterfaceName string) (*TcEBpfProgram, error) {
-	defaultRouteInterface, err := netlink.LinkByName(defaultRouteInterfaceName)
-	if err != nil {
-		return nil, fmt.Errorf("lookup network iface %q: %w", defaultRouteInterfaceName, err)
-	}
-
-	defaultRouteIndex := uint32(defaultRouteInterface.Attrs().Index)
-
-	var pros []C.EBpf
-	for _, ifaceName := range ifaceNames {
-		iface, err := netlink.LinkByName(ifaceName)
-		if err != nil {
-			return nil, fmt.Errorf("lookup network iface %q: %w", ifaceName, err)
-		}
-
-		attrs := iface.Attrs()
-		index := attrs.Index
-
-		addrs, err := netlink.AddrList(iface, netlink.FAMILY_V4)
-		if err != nil {
-			return nil, fmt.Errorf("lookup network iface %q address: %w", ifaceName, err)
-		}
-
-		if len(addrs) == 0 {
-			return nil, fmt.Errorf("network iface %q does not contain any ipv4 addresses", ifaceName)
-		}
-
-		address, _ := netip.AddrFromSlice(addrs[0].IP)
-		redirAddrPort := netip.AddrPortFrom(address, redirPort)
-
-		redirPro := redir.NewEBpfRedirect(ifaceName, index, 0, defaultRouteIndex, redirAddrPort)
-		if err = redirPro.Start(); err != nil {
-			return nil, err
-		}
-
-		pros = append(pros, redirPro)
-	}
-
-	systemSetting(ifaceNames...)
-
-	return &TcEBpfProgram{pros: pros, rawNICs: ifaceNames}, nil
-}
-
-func systemSetting(ifaceNames ...string) {
-	_, _ = cmd.ExecCmd("sysctl -w net.ipv4.ip_forward=1")
-	_, _ = cmd.ExecCmd("sysctl -w net.ipv4.conf.all.forwarding=1")
-	_, _ = cmd.ExecCmd("sysctl -w net.ipv4.conf.all.accept_local=1")
-	_, _ = cmd.ExecCmd("sysctl -w net.ipv4.conf.all.accept_redirects=1")
-	_, _ = cmd.ExecCmd("sysctl -w net.ipv4.conf.all.rp_filter=0")
-
-	for _, ifaceName := range ifaceNames {
-		_, _ = cmd.ExecCmd(fmt.Sprintf("sysctl -w net.ipv4.conf.%s.forwarding=1", ifaceName))
-		_, _ = cmd.ExecCmd(fmt.Sprintf("sysctl -w net.ipv4.conf.%s.accept_local=1", ifaceName))
-		_, _ = cmd.ExecCmd(fmt.Sprintf("sysctl -w net.ipv4.conf.%s.accept_redirects=1", ifaceName))
-		_, _ = cmd.ExecCmd(fmt.Sprintf("sysctl -w net.ipv4.conf.%s.rp_filter=0", ifaceName))
-	}
-}

component/ebpf/ebpf_others.go

@@ -1,21 +0,0 @@
-//go:build !linux || android
-
-package ebpf
-
-import (
-	"fmt"
-)
-
-// NewTcEBpfProgram new ebpf tc program
-func NewTcEBpfProgram(_ []string, _ string) (*TcEBpfProgram, error) {
-	return nil, fmt.Errorf("system not supported")
-}
-
-// NewRedirEBpfProgram new ebpf redirect program
-func NewRedirEBpfProgram(_ []string, _ uint16, _ string) (*TcEBpfProgram, error) {
-	return nil, fmt.Errorf("system not supported")
-}
-
-func GetAutoDetectInterface() (string, error) {
-	return "", fmt.Errorf("system not supported")
-}

component/ebpf/redir/auto_redirect.go

@@ -1,216 +0,0 @@
-//go:build linux
-
-package redir
-
-import (
-	"encoding/binary"
-	"fmt"
-	"io"
-	"net"
-	"net/netip"
-	"os"
-	"path/filepath"
-
-	"github.com/cilium/ebpf"
-	"github.com/cilium/ebpf/rlimit"
-	"github.com/sagernet/netlink"
-	"golang.org/x/sys/unix"
-
-	"github.com/metacubex/mihomo/component/ebpf/byteorder"
-	C "github.com/metacubex/mihomo/constant"
-	"github.com/metacubex/mihomo/transport/socks5"
-)
-
-//go:generate go run github.com/cilium/ebpf/cmd/bpf2go -cc $BPF_CLANG -cflags $BPF_CFLAGS bpf ../bpf/redir.c
-
-const (
-	mapKey1 uint32 = 0
-	mapKey2 uint32 = 1
-	mapKey3 uint32 = 2
-)
-
-type EBpfRedirect struct {
-	objs         io.Closer
-	originMap    *ebpf.Map
-	qdisc        netlink.Qdisc
-	filter       netlink.Filter
-	filterEgress netlink.Filter
-
-	ifName    string
-	ifIndex   int
-	ifMark    uint32
-	rtIndex   uint32
-	redirIp   uint32
-	redirPort uint16
-
-	bpfPath string
-}
-
-func NewEBpfRedirect(ifName string, ifIndex int, ifMark uint32, routeIndex uint32, redirAddrPort netip.AddrPort) *EBpfRedirect {
-	return &EBpfRedirect{
-		ifName:    ifName,
-		ifIndex:   ifIndex,
-		ifMark:    ifMark,
-		rtIndex:   routeIndex,
-		redirIp:   binary.BigEndian.Uint32(redirAddrPort.Addr().AsSlice()),
-		redirPort: redirAddrPort.Port(),
-	}
-}
-
-func (e *EBpfRedirect) Start() error {
-	if err := rlimit.RemoveMemlock(); err != nil {
-		return fmt.Errorf("remove memory lock: %w", err)
-	}
-
-	e.bpfPath = filepath.Join(C.BpfFSPath, e.ifName)
-	if err := os.MkdirAll(e.bpfPath, os.ModePerm); err != nil {
-		return fmt.Errorf("failed to create bpf fs subpath: %w", err)
-	}
-
-	var objs bpfObjects
-	if err := loadBpfObjects(&objs, &ebpf.CollectionOptions{
-		Maps: ebpf.MapOptions{
-			PinPath: e.bpfPath,
-		},
-	}); err != nil {
-		e.Close()
-		return fmt.Errorf("loading objects: %w", err)
-	}
-
-	e.objs = &objs
-	e.originMap = objs.bpfMaps.PairOriginalDstMap
-
-	if err := objs.bpfMaps.RedirParamsMap.Update(mapKey1, e.rtIndex, ebpf.UpdateAny); err != nil {
-		e.Close()
-		return fmt.Errorf("storing objects: %w", err)
-	}
-
-	if err := objs.bpfMaps.RedirParamsMap.Update(mapKey2, e.redirIp, ebpf.UpdateAny); err != nil {
-		e.Close()
-		return fmt.Errorf("storing objects: %w", err)
-	}
-
-	if err := objs.bpfMaps.RedirParamsMap.Update(mapKey3, uint32(e.redirPort), ebpf.UpdateAny); err != nil {
-		e.Close()
-		return fmt.Errorf("storing objects: %w", err)
-	}
-
-	attrs := netlink.QdiscAttrs{
-		LinkIndex: e.ifIndex,
-		Handle:    netlink.MakeHandle(0xffff, 0),
-		Parent:    netlink.HANDLE_CLSACT,
-	}
-
-	qdisc := &netlink.GenericQdisc{
-		QdiscAttrs: attrs,
-		QdiscType:  "clsact",
-	}
-
-	e.qdisc = qdisc
-
-	if err := netlink.QdiscAdd(qdisc); err != nil {
-		if os.IsExist(err) {
-			_ = netlink.QdiscDel(qdisc)
-			err = netlink.QdiscAdd(qdisc)
-		}
-
-		if err != nil {
-			e.Close()
-			return fmt.Errorf("cannot add clsact qdisc: %w", err)
-		}
-	}
-
-	filterAttrs := netlink.FilterAttrs{
-		LinkIndex: e.ifIndex,
-		Parent:    netlink.HANDLE_MIN_INGRESS,
-		Handle:    netlink.MakeHandle(0, 1),
-		Protocol:  unix.ETH_P_IP,
-		Priority:  0,
-	}
-
-	filter := &netlink.BpfFilter{
-		FilterAttrs:  filterAttrs,
-		Fd:           objs.bpfPrograms.TcRedirIngressFunc.FD(),
-		Name:         "mihomo-redir-ingress-" + e.ifName,
-		DirectAction: true,
-	}
-
-	if err := netlink.FilterAdd(filter); err != nil {
-		e.Close()
-		return fmt.Errorf("cannot attach ebpf object to filter ingress: %w", err)
-	}
-
-	e.filter = filter
-
-	filterAttrsEgress := netlink.FilterAttrs{
-		LinkIndex: e.ifIndex,
-		Parent:    netlink.HANDLE_MIN_EGRESS,
-		Handle:    netlink.MakeHandle(0, 1),
-		Protocol:  unix.ETH_P_IP,
-		Priority:  0,
-	}
-
-	filterEgress := &netlink.BpfFilter{
-		FilterAttrs:  filterAttrsEgress,
-		Fd:           objs.bpfPrograms.TcRedirEgressFunc.FD(),
-		Name:         "mihomo-redir-egress-" + e.ifName,
-		DirectAction: true,
-	}
-
-	if err := netlink.FilterAdd(filterEgress); err != nil {
-		e.Close()
-		return fmt.Errorf("cannot attach ebpf object to filter egress: %w", err)
-	}
-
-	e.filterEgress = filterEgress
-
-	return nil
-}
-
-func (e *EBpfRedirect) Close() {
-	if e.filter != nil {
-		_ = netlink.FilterDel(e.filter)
-	}
-	if e.filterEgress != nil {
-		_ = netlink.FilterDel(e.filterEgress)
-	}
-	if e.qdisc != nil {
-		_ = netlink.QdiscDel(e.qdisc)
-	}
-	if e.objs != nil {
-		_ = e.objs.Close()
-	}
-	_ = os.Remove(filepath.Join(e.bpfPath, "redir_params_map"))
-	_ = os.Remove(filepath.Join(e.bpfPath, "pair_original_dst_map"))
-}
-
-func (e *EBpfRedirect) Lookup(srcAddrPort netip.AddrPort) (socks5.Addr, error) {
-	rAddr := srcAddrPort.Addr().Unmap()
-	if rAddr.Is6() {
-		return nil, fmt.Errorf("remote address is ipv6")
-	}
-
-	srcIp := binary.BigEndian.Uint32(rAddr.AsSlice())
-	scrPort := srcAddrPort.Port()
-
-	key := bpfRedirInfo{
-		Sip:   byteorder.HostToNetwork32(srcIp),
-		Sport: byteorder.HostToNetwork16(scrPort),
-		Dip:   byteorder.HostToNetwork32(e.redirIp),
-		Dport: byteorder.HostToNetwork16(e.redirPort),
-	}
-
-	origin := bpfOriginInfo{}
-
-	err := e.originMap.Lookup(key, &origin)
-	if err != nil {
-		return nil, err
-	}
-
-	addr := make([]byte, net.IPv4len+3)
-	addr[0] = socks5.AtypIPv4
-
-	binary.BigEndian.PutUint32(addr[1:1+net.IPv4len], byteorder.NetworkToHost32(origin.Ip))               // big end
-	binary.BigEndian.PutUint16(addr[1+net.IPv4len:3+net.IPv4len], byteorder.NetworkToHost16(origin.Port)) // big end
-	return addr, nil
-}

component/ebpf/redir/bpf_bpfeb.go

@@ -1,139 +0,0 @@
-// Code generated by bpf2go; DO NOT EDIT.
-//go:build arm64be || armbe || mips || mips64 || mips64p32 || ppc64 || s390 || s390x || sparc || sparc64
-// +build arm64be armbe mips mips64 mips64p32 ppc64 s390 s390x sparc sparc64
-
-package redir
-
-import (
-	"bytes"
-	_ "embed"
-	"fmt"
-	"io"
-
-	"github.com/cilium/ebpf"
-)
-
-type bpfOriginInfo struct {
-	Ip   uint32
-	Port uint16
-	Pad  uint16
-}
-
-type bpfRedirInfo struct {
-	Sip   uint32
-	Dip   uint32
-	Sport uint16
-	Dport uint16
-}
-
-// loadBpf returns the embedded CollectionSpec for bpf.
-func loadBpf() (*ebpf.CollectionSpec, error) {
-	reader := bytes.NewReader(_BpfBytes)
-	spec, err := ebpf.LoadCollectionSpecFromReader(reader)
-	if err != nil {
-		return nil, fmt.Errorf("can't load bpf: %w", err)
-	}
-
-	return spec, err
-}
-
-// loadBpfObjects loads bpf and converts it into a struct.
-//
-// The following types are suitable as obj argument:
-//
-//	*bpfObjects
-//	*bpfPrograms
-//	*bpfMaps
-//
-// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
-func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
-	spec, err := loadBpf()
-	if err != nil {
-		return err
-	}
-
-	return spec.LoadAndAssign(obj, opts)
-}
-
-// bpfSpecs contains maps and programs before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfSpecs struct {
-	bpfProgramSpecs
-	bpfMapSpecs
-}
-
-// bpfSpecs contains programs before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfProgramSpecs struct {
-	TcRedirEgressFunc  *ebpf.ProgramSpec `ebpf:"tc_redir_egress_func"`
-	TcRedirIngressFunc *ebpf.ProgramSpec `ebpf:"tc_redir_ingress_func"`
-}
-
-// bpfMapSpecs contains maps before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfMapSpecs struct {
-	PairOriginalDstMap *ebpf.MapSpec `ebpf:"pair_original_dst_map"`
-	RedirParamsMap     *ebpf.MapSpec `ebpf:"redir_params_map"`
-}
-
-// bpfObjects contains all objects after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfObjects struct {
-	bpfPrograms
-	bpfMaps
-}
-
-func (o *bpfObjects) Close() error {
-	return _BpfClose(
-		&o.bpfPrograms,
-		&o.bpfMaps,
-	)
-}
-
-// bpfMaps contains all maps after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfMaps struct {
-	PairOriginalDstMap *ebpf.Map `ebpf:"pair_original_dst_map"`
-	RedirParamsMap     *ebpf.Map `ebpf:"redir_params_map"`
-}
-
-func (m *bpfMaps) Close() error {
-	return _BpfClose(
-		m.PairOriginalDstMap,
-		m.RedirParamsMap,
-	)
-}
-
-// bpfPrograms contains all programs after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfPrograms struct {
-	TcRedirEgressFunc  *ebpf.Program `ebpf:"tc_redir_egress_func"`
-	TcRedirIngressFunc *ebpf.Program `ebpf:"tc_redir_ingress_func"`
-}
-
-func (p *bpfPrograms) Close() error {
-	return _BpfClose(
-		p.TcRedirEgressFunc,
-		p.TcRedirIngressFunc,
-	)
-}
-
-func _BpfClose(closers ...io.Closer) error {
-	for _, closer := range closers {
-		if err := closer.Close(); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// Do not access this directly.
-//
-//go:embed bpf_bpfeb.o
-var _BpfBytes []byte

component/ebpf/redir/bpf_bpfel.go

@@ -1,139 +0,0 @@
-// Code generated by bpf2go; DO NOT EDIT.
-//go:build 386 || amd64 || amd64p32 || arm || arm64 || mips64le || mips64p32le || mipsle || ppc64le || riscv64 || loong64
-// +build 386 amd64 amd64p32 arm arm64 mips64le mips64p32le mipsle ppc64le riscv64 loong64
-
-package redir
-
-import (
-	"bytes"
-	_ "embed"
-	"fmt"
-	"io"
-
-	"github.com/cilium/ebpf"
-)
-
-type bpfOriginInfo struct {
-	Ip   uint32
-	Port uint16
-	Pad  uint16
-}
-
-type bpfRedirInfo struct {
-	Sip   uint32
-	Dip   uint32
-	Sport uint16
-	Dport uint16
-}
-
-// loadBpf returns the embedded CollectionSpec for bpf.
-func loadBpf() (*ebpf.CollectionSpec, error) {
-	reader := bytes.NewReader(_BpfBytes)
-	spec, err := ebpf.LoadCollectionSpecFromReader(reader)
-	if err != nil {
-		return nil, fmt.Errorf("can't load bpf: %w", err)
-	}
-
-	return spec, err
-}
-
-// loadBpfObjects loads bpf and converts it into a struct.
-//
-// The following types are suitable as obj argument:
-//
-//	*bpfObjects
-//	*bpfPrograms
-//	*bpfMaps
-//
-// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
-func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
-	spec, err := loadBpf()
-	if err != nil {
-		return err
-	}
-
-	return spec.LoadAndAssign(obj, opts)
-}
-
-// bpfSpecs contains maps and programs before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfSpecs struct {
-	bpfProgramSpecs
-	bpfMapSpecs
-}
-
-// bpfSpecs contains programs before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfProgramSpecs struct {
-	TcRedirEgressFunc  *ebpf.ProgramSpec `ebpf:"tc_redir_egress_func"`
-	TcRedirIngressFunc *ebpf.ProgramSpec `ebpf:"tc_redir_ingress_func"`
-}
-
-// bpfMapSpecs contains maps before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfMapSpecs struct {
-	PairOriginalDstMap *ebpf.MapSpec `ebpf:"pair_original_dst_map"`
-	RedirParamsMap     *ebpf.MapSpec `ebpf:"redir_params_map"`
-}
-
-// bpfObjects contains all objects after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfObjects struct {
-	bpfPrograms
-	bpfMaps
-}
-
-func (o *bpfObjects) Close() error {
-	return _BpfClose(
-		&o.bpfPrograms,
-		&o.bpfMaps,
-	)
-}
-
-// bpfMaps contains all maps after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfMaps struct {
-	PairOriginalDstMap *ebpf.Map `ebpf:"pair_original_dst_map"`
-	RedirParamsMap     *ebpf.Map `ebpf:"redir_params_map"`
-}
-
-func (m *bpfMaps) Close() error {
-	return _BpfClose(
-		m.PairOriginalDstMap,
-		m.RedirParamsMap,
-	)
-}
-
-// bpfPrograms contains all programs after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfPrograms struct {
-	TcRedirEgressFunc  *ebpf.Program `ebpf:"tc_redir_egress_func"`
-	TcRedirIngressFunc *ebpf.Program `ebpf:"tc_redir_ingress_func"`
-}
-
-func (p *bpfPrograms) Close() error {
-	return _BpfClose(
-		p.TcRedirEgressFunc,
-		p.TcRedirIngressFunc,
-	)
-}
-
-func _BpfClose(closers ...io.Closer) error {
-	for _, closer := range closers {
-		if err := closer.Close(); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// Do not access this directly.
-//
-//go:embed bpf_bpfel.o
-var _BpfBytes []byte

component/ebpf/tc/bpf_bpfeb.go

@@ -1,120 +0,0 @@
-// Code generated by bpf2go; DO NOT EDIT.
-//go:build arm64be || armbe || mips || mips64 || mips64p32 || ppc64 || s390 || s390x || sparc || sparc64
-// +build arm64be armbe mips mips64 mips64p32 ppc64 s390 s390x sparc sparc64
-
-package tc
-
-import (
-	"bytes"
-	_ "embed"
-	"fmt"
-	"io"
-
-	"github.com/cilium/ebpf"
-)
-
-// loadBpf returns the embedded CollectionSpec for bpf.
-func loadBpf() (*ebpf.CollectionSpec, error) {
-	reader := bytes.NewReader(_BpfBytes)
-	spec, err := ebpf.LoadCollectionSpecFromReader(reader)
-	if err != nil {
-		return nil, fmt.Errorf("can't load bpf: %w", err)
-	}
-
-	return spec, err
-}
-
-// loadBpfObjects loads bpf and converts it into a struct.
-//
-// The following types are suitable as obj argument:
-//
-//	*bpfObjects
-//	*bpfPrograms
-//	*bpfMaps
-//
-// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
-func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
-	spec, err := loadBpf()
-	if err != nil {
-		return err
-	}
-
-	return spec.LoadAndAssign(obj, opts)
-}
-
-// bpfSpecs contains maps and programs before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfSpecs struct {
-	bpfProgramSpecs
-	bpfMapSpecs
-}
-
-// bpfSpecs contains programs before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfProgramSpecs struct {
-	TcTunFunc *ebpf.ProgramSpec `ebpf:"tc_tun_func"`
-}
-
-// bpfMapSpecs contains maps before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfMapSpecs struct {
-	TcParamsMap *ebpf.MapSpec `ebpf:"tc_params_map"`
-}
-
-// bpfObjects contains all objects after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfObjects struct {
-	bpfPrograms
-	bpfMaps
-}
-
-func (o *bpfObjects) Close() error {
-	return _BpfClose(
-		&o.bpfPrograms,
-		&o.bpfMaps,
-	)
-}
-
-// bpfMaps contains all maps after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfMaps struct {
-	TcParamsMap *ebpf.Map `ebpf:"tc_params_map"`
-}
-
-func (m *bpfMaps) Close() error {
-	return _BpfClose(
-		m.TcParamsMap,
-	)
-}
-
-// bpfPrograms contains all programs after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfPrograms struct {
-	TcTunFunc *ebpf.Program `ebpf:"tc_tun_func"`
-}
-
-func (p *bpfPrograms) Close() error {
-	return _BpfClose(
-		p.TcTunFunc,
-	)
-}
-
-func _BpfClose(closers ...io.Closer) error {
-	for _, closer := range closers {
-		if err := closer.Close(); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// Do not access this directly.
-//
-//go:embed bpf_bpfeb.o
-var _BpfBytes []byte

component/ebpf/tc/bpf_bpfel.go

@@ -1,120 +0,0 @@
-//  
-//go:build 386 || amd64 || amd64p32 || arm || arm64 || mips64le || mips64p32le || mipsle || ppc64le || riscv64 || loong64
-// +build 386 amd64 amd64p32 arm arm64 mips64le mips64p32le mipsle ppc64le riscv64 loong64
-
-package tc
-
-import (
-	"bytes"
-	_ "embed"
-	"fmt"
-	"io"
-
-	"github.com/cilium/ebpf"
-)
-
-// loadBpf returns the embedded CollectionSpec for bpf.
-func loadBpf() (*ebpf.CollectionSpec, error) {
-	reader := bytes.NewReader(_BpfBytes)
-	spec, err := ebpf.LoadCollectionSpecFromReader(reader)
-	if err != nil {
-		return nil, fmt.Errorf("can't load bpf: %w", err)
-	}
-
-	return spec, err
-}
-
-// loadBpfObjects loads bpf and converts it into a struct.
-//
-// The following types are suitable as obj argument:
-//
-//	*bpfObjects
-//	*bpfPrograms
-//	*bpfMaps
-//
-// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
-func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
-	spec, err := loadBpf()
-	if err != nil {
-		return err
-	}
-
-	return spec.LoadAndAssign(obj, opts)
-}
-
-// bpfSpecs contains maps and programs before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfSpecs struct {
-	bpfProgramSpecs
-	bpfMapSpecs
-}
-
-// bpfSpecs contains programs before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfProgramSpecs struct {
-	TcTunFunc *ebpf.ProgramSpec `ebpf:"tc_tun_func"`
-}
-
-// bpfMapSpecs contains maps before they are loaded into the kernel.
-//
-// It can be passed ebpf.CollectionSpec.Assign.
-type bpfMapSpecs struct {
-	TcParamsMap *ebpf.MapSpec `ebpf:"tc_params_map"`
-}
-
-// bpfObjects contains all objects after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfObjects struct {
-	bpfPrograms
-	bpfMaps
-}
-
-func (o *bpfObjects) Close() error {
-	return _BpfClose(
-		&o.bpfPrograms,
-		&o.bpfMaps,
-	)
-}
-
-// bpfMaps contains all maps after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfMaps struct {
-	TcParamsMap *ebpf.Map `ebpf:"tc_params_map"`
-}
-
-func (m *bpfMaps) Close() error {
-	return _BpfClose(
-		m.TcParamsMap,
-	)
-}
-
-// bpfPrograms contains all programs after they have been loaded into the kernel.
-//
-// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign.
-type bpfPrograms struct {
-	TcTunFunc *ebpf.Program `ebpf:"tc_tun_func"`
-}
-
-func (p *bpfPrograms) Close() error {
-	return _BpfClose(
-		p.TcTunFunc,
-	)
-}
-
-func _BpfClose(closers ...io.Closer) error {
-	for _, closer := range closers {
-		if err := closer.Close(); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// Do not access this directly.
-//
-//go:embed bpf_bpfel.o
-var _BpfBytes []byte

component/ebpf/tc/redirect_to_tun.go

@@ -1,147 +0,0 @@
-//go:build linux
-
-package tc
-
-import (
-	"fmt"
-	"io"
-	"net/netip"
-	"os"
-	"path/filepath"
-
-	"github.com/cilium/ebpf"
-	"github.com/cilium/ebpf/rlimit"
-	"github.com/sagernet/netlink"
-	"golang.org/x/sys/unix"
-
-	C "github.com/metacubex/mihomo/constant"
-	"github.com/metacubex/mihomo/transport/socks5"
-)
-
-//go:generate go run github.com/cilium/ebpf/cmd/bpf2go -cc $BPF_CLANG -cflags $BPF_CFLAGS bpf ../bpf/tc.c
-
-const (
-	mapKey1 uint32 = 0
-	mapKey2 uint32 = 1
-)
-
-type EBpfTC struct {
-	objs   io.Closer
-	qdisc  netlink.Qdisc
-	filter netlink.Filter
-
-	ifName     string
-	ifIndex    int
-	ifMark     uint32
-	tunIfIndex uint32
-
-	bpfPath string
-}
-
-func NewEBpfTc(ifName string, ifIndex int, ifMark uint32, tunIfIndex uint32) *EBpfTC {
-	return &EBpfTC{
-		ifName:     ifName,
-		ifIndex:    ifIndex,
-		ifMark:     ifMark,
-		tunIfIndex: tunIfIndex,
-	}
-}
-
-func (e *EBpfTC) Start() error {
-	if err := rlimit.RemoveMemlock(); err != nil {
-		return fmt.Errorf("remove memory lock: %w", err)
-	}
-
-	e.bpfPath = filepath.Join(C.BpfFSPath, e.ifName)
-	if err := os.MkdirAll(e.bpfPath, os.ModePerm); err != nil {
-		return fmt.Errorf("failed to create bpf fs subpath: %w", err)
-	}
-
-	var objs bpfObjects
-	if err := loadBpfObjects(&objs, &ebpf.CollectionOptions{
-		Maps: ebpf.MapOptions{
-			PinPath: e.bpfPath,
-		},
-	}); err != nil {
-		e.Close()
-		return fmt.Errorf("loading objects: %w", err)
-	}
-
-	e.objs = &objs
-
-	if err := objs.bpfMaps.TcParamsMap.Update(mapKey1, e.ifMark, ebpf.UpdateAny); err != nil {
-		e.Close()
-		return fmt.Errorf("storing objects: %w", err)
-	}
-
-	if err := objs.bpfMaps.TcParamsMap.Update(mapKey2, e.tunIfIndex, ebpf.UpdateAny); err != nil {
-		e.Close()
-		return fmt.Errorf("storing objects: %w", err)
-	}
-
-	attrs := netlink.QdiscAttrs{
-		LinkIndex: e.ifIndex,
-		Handle:    netlink.MakeHandle(0xffff, 0),
-		Parent:    netlink.HANDLE_CLSACT,
-	}
-
-	qdisc := &netlink.GenericQdisc{
-		QdiscAttrs: attrs,
-		QdiscType:  "clsact",
-	}
-
-	e.qdisc = qdisc
-
-	if err := netlink.QdiscAdd(qdisc); err != nil {
-		if os.IsExist(err) {
-			_ = netlink.QdiscDel(qdisc)
-			err = netlink.QdiscAdd(qdisc)
-		}
-
-		if err != nil {
-			e.Close()
-			return fmt.Errorf("cannot add clsact qdisc: %w", err)
-		}
-	}
-
-	filterAttrs := netlink.FilterAttrs{
-		LinkIndex: e.ifIndex,
-		Parent:    netlink.HANDLE_MIN_EGRESS,
-		Handle:    netlink.MakeHandle(0, 1),
-		Protocol:  unix.ETH_P_ALL,
-		Priority:  1,
-	}
-
-	filter := &netlink.BpfFilter{
-		FilterAttrs:  filterAttrs,
-		Fd:           objs.bpfPrograms.TcTunFunc.FD(),
-		Name:         "mihomo-tc-" + e.ifName,
-		DirectAction: true,
-	}
-
-	if err := netlink.FilterAdd(filter); err != nil {
-		e.Close()
-		return fmt.Errorf("cannot attach ebpf object to filter: %w", err)
-	}
-
-	e.filter = filter
-
-	return nil
-}
-
-func (e *EBpfTC) Close() {
-	if e.filter != nil {
-		_ = netlink.FilterDel(e.filter)
-	}
-	if e.qdisc != nil {
-		_ = netlink.QdiscDel(e.qdisc)
-	}
-	if e.objs != nil {
-		_ = e.objs.Close()
-	}
-	_ = os.Remove(filepath.Join(e.bpfPath, "tc_params_map"))
-}
-
-func (e *EBpfTC) Lookup(_ netip.AddrPort) (socks5.Addr, error) {
-	return nil, fmt.Errorf("not supported")
-}

component/fakeip/pool.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/component/profile/cachefile"
-	"github.com/metacubex/mihomo/component/trie"
+	C "github.com/metacubex/mihomo/constant"
 )
 
 const (
@@ -35,7 +35,8 @@ type Pool struct {
 	offset  netip.Addr
 	cycle   bool
 	mux     sync.Mutex
-	host    *trie.DomainTrie[struct{}]
+	host    []C.DomainMatcher
+	mode    C.FilterMode
 	ipnet   netip.Prefix
 	store   store
 }
@@ -66,10 +67,20 @@ func (p *Pool) LookBack(ip netip.Addr) (string, bool) {
 
 // ShouldSkipped return if domain should be skipped
 func (p *Pool) ShouldSkipped(domain string) bool {
-	if p.host == nil {
-		return false
+	should := p.shouldSkipped(domain)
+	if p.mode == C.FilterWhiteList {
+		return !should
 	}
-	return p.host.Search(domain) != nil
+	return should
+}
+
+func (p *Pool) shouldSkipped(domain string) bool {
+	for _, matcher := range p.host {
+		if matcher.MatchDomain(domain) {
+			return true
+		}
+	}
+	return false
 }
 
 // Exist returns if given ip exists in fake-ip pool
@@ -154,7 +165,8 @@ func (p *Pool) restoreState() {
 
 type Options struct {
 	IPNet netip.Prefix
-	Host  *trie.DomainTrie[struct{}]
+	Host  []C.DomainMatcher
+	Mode  C.FilterMode
 
 	// Size sets the maximum number of entries in memory
 	// and does not work if Persistence is true
@@ -185,6 +197,7 @@ func New(options Options) (*Pool, error) {
 		offset:  first.Prev(),
 		cycle:   false,
 		host:    options.Host,
+		mode:    options.Mode,
 		ipnet:   options.IPNet,
 	}
 	if options.Persistence {

component/fakeip/pool_test.go

@@ -9,8 +9,9 @@ import (
 
 	"github.com/metacubex/mihomo/component/profile/cachefile"
 	"github.com/metacubex/mihomo/component/trie"
+	C "github.com/metacubex/mihomo/constant"
 
-	"github.com/sagernet/bbolt"
+	"github.com/metacubex/bbolt"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -150,11 +151,12 @@ func TestPool_CycleUsed(t *testing.T) {
 func TestPool_Skip(t *testing.T) {
 	ipnet := netip.MustParsePrefix("192.168.0.1/29")
 	tree := trie.New[struct{}]()
-	tree.Insert("example.com", struct{}{})
+	assert.NoError(t, tree.Insert("example.com", struct{}{}))
+	assert.False(t, tree.IsEmpty())
 	pools, tempfile, err := createPools(Options{
 		IPNet: ipnet,
 		Size:  10,
-		Host:  tree,
+		Host:  []C.DomainMatcher{tree.NewDomainSet()},
 	})
 	assert.Nil(t, err)
 	defer os.Remove(tempfile)
@@ -162,6 +164,28 @@ func TestPool_Skip(t *testing.T) {
 	for _, pool := range pools {
 		assert.True(t, pool.ShouldSkipped("example.com"))
 		assert.False(t, pool.ShouldSkipped("foo.com"))
+		assert.False(t, pool.shouldSkipped("baz.com"))
+	}
+}
+
+func TestPool_SkipWhiteList(t *testing.T) {
+	ipnet := netip.MustParsePrefix("192.168.0.1/29")
+	tree := trie.New[struct{}]()
+	assert.NoError(t, tree.Insert("example.com", struct{}{}))
+	assert.False(t, tree.IsEmpty())
+	pools, tempfile, err := createPools(Options{
+		IPNet: ipnet,
+		Size:  10,
+		Host:  []C.DomainMatcher{tree.NewDomainSet()},
+		Mode:  C.FilterWhiteList,
+	})
+	assert.Nil(t, err)
+	defer os.Remove(tempfile)
+
+	for _, pool := range pools {
+		assert.False(t, pool.ShouldSkipped("example.com"))
+		assert.True(t, pool.ShouldSkipped("foo.com"))
+		assert.True(t, pool.ShouldSkipped("baz.com"))
 	}
 }
 

component/geodata/attr.go

@@ -7,7 +7,7 @@ import (
 )
 
 type AttributeList struct {
-	matcher []AttributeMatcher
+	matcher []BooleanMatcher
 }
 
 func (al *AttributeList) Match(domain *router.Domain) bool {
@@ -23,6 +23,14 @@ func (al *AttributeList) IsEmpty() bool {
 	return len(al.matcher) == 0
 }
 
+func (al *AttributeList) String() string {
+	matcher := make([]string, len(al.matcher))
+	for i, match := range al.matcher {
+		matcher[i] = string(match)
+	}
+	return strings.Join(matcher, ",")
+}
+
 func parseAttrs(attrs []string) *AttributeList {
 	al := new(AttributeList)
 	for _, attr := range attrs {

component/geodata/router/condition.go

@@ -33,12 +33,13 @@ func domainToMatcher(domain *Domain) (strmatcher.Matcher, error) {
 
 type DomainMatcher interface {
 	ApplyDomain(string) bool
+	Count() int
 }
 
 type succinctDomainMatcher struct {
 	set           *trie.DomainSet
 	otherMatchers []strmatcher.Matcher
-	not           bool
+	count         int
 }
 
 func (m *succinctDomainMatcher) ApplyDomain(domain string) bool {
@@ -51,16 +52,17 @@ func (m *succinctDomainMatcher) ApplyDomain(domain string) bool {
 			}
 		}
 	}
-	if m.not {
-		isMatched = !isMatched
-	}
 	return isMatched
 }
 
-func NewSuccinctMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error) {
+func (m *succinctDomainMatcher) Count() int {
+	return m.count
+}
+
+func NewSuccinctMatcherGroup(domains []*Domain) (DomainMatcher, error) {
 	t := trie.New[struct{}]()
 	m := &succinctDomainMatcher{
-		not: not,
+		count: len(domains),
 	}
 	for _, d := range domains {
 		switch d.Type {
@@ -90,10 +92,10 @@ func NewSuccinctMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error)
 
 type v2rayDomainMatcher struct {
 	matchers strmatcher.IndexMatcher
-	not      bool
+	count    int
 }
 
-func NewMphMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error) {
+func NewMphMatcherGroup(domains []*Domain) (DomainMatcher, error) {
 	g := strmatcher.NewMphMatcherGroup()
 	for _, d := range domains {
 		matcherType, f := matcherTypeMap[d.Type]
@@ -108,119 +110,80 @@ func NewMphMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error) {
 	g.Build()
 	return &v2rayDomainMatcher{
 		matchers: g,
-		not:      not,
+		count:    len(domains),
 	}, nil
 }
 
 func (m *v2rayDomainMatcher) ApplyDomain(domain string) bool {
-	isMatched := len(m.matchers.Match(strings.ToLower(domain))) > 0
-	if m.not {
-		isMatched = !isMatched
-	}
-	return isMatched
+	return len(m.matchers.Match(strings.ToLower(domain))) > 0
 }
 
-type GeoIPMatcher struct {
-	countryCode  string
-	reverseMatch bool
-	cidrSet      *cidr.IpCidrSet
+func (m *v2rayDomainMatcher) Count() int {
+	return m.count
 }
 
-func (m *GeoIPMatcher) Init(cidrs []*CIDR) error {
-	for _, cidr := range cidrs {
-		addr, ok := netip.AddrFromSlice(cidr.Ip)
-		if !ok {
-			return fmt.Errorf("error when loading GeoIP: invalid IP: %s", cidr.Ip)
-		}
-		err := m.cidrSet.AddIpCidr(netip.PrefixFrom(addr, int(cidr.Prefix)))
-		if err != nil {
-			return fmt.Errorf("error when loading GeoIP: %w", err)
-		}
-	}
-	return m.cidrSet.Merge()
+type notDomainMatcher struct {
+	DomainMatcher
 }
 
-func (m *GeoIPMatcher) SetReverseMatch(isReverseMatch bool) {
-	m.reverseMatch = isReverseMatch
+func (m notDomainMatcher) ApplyDomain(domain string) bool {
+	return !m.DomainMatcher.ApplyDomain(domain)
+}
+
+func NewNotDomainMatcherGroup(matcher DomainMatcher) DomainMatcher {
+	return notDomainMatcher{matcher}
+}
+
+type IPMatcher interface {
+	Match(ip netip.Addr) bool
+	Count() int
+}
+
+type geoIPMatcher struct {
+	cidrSet *cidr.IpCidrSet
+	count   int
 }
 
 // Match returns true if the given ip is included by the GeoIP.
-func (m *GeoIPMatcher) Match(ip netip.Addr) bool {
-	match := m.cidrSet.IsContain(ip)
-	if m.reverseMatch {
-		return !match
+func (m *geoIPMatcher) Match(ip netip.Addr) bool {
+	return m.cidrSet.IsContain(ip)
+}
+
+func (m *geoIPMatcher) Count() int {
+	return m.count
+}
+
+func NewGeoIPMatcher(cidrList []*CIDR) (IPMatcher, error) {
+	m := &geoIPMatcher{
+		cidrSet: cidr.NewIpCidrSet(),
+		count:   len(cidrList),
 	}
-	return match
-}
-
-// GeoIPMatcherContainer is a container for GeoIPMatchers. It keeps unique copies of GeoIPMatcher by country code.
-type GeoIPMatcherContainer struct {
-	matchers []*GeoIPMatcher
-}
-
-// Add adds a new GeoIP set into the container.
-// If the country code of GeoIP is not empty, GeoIPMatcherContainer will try to find an existing one, instead of adding a new one.
-func (c *GeoIPMatcherContainer) Add(geoip *GeoIP) (*GeoIPMatcher, error) {
-	if len(geoip.CountryCode) > 0 {
-		for _, m := range c.matchers {
-			if m.countryCode == geoip.CountryCode && m.reverseMatch == geoip.ReverseMatch {
-				return m, nil
-			}
+	for _, cidr := range cidrList {
+		addr, ok := netip.AddrFromSlice(cidr.Ip)
+		if !ok {
+			return nil, fmt.Errorf("error when loading GeoIP: invalid IP: %s", cidr.Ip)
+		}
+		err := m.cidrSet.AddIpCidr(netip.PrefixFrom(addr, int(cidr.Prefix)))
+		if err != nil {
+			return nil, fmt.Errorf("error when loading GeoIP: %w", err)
 		}
 	}
-
-	m := &GeoIPMatcher{
-		countryCode:  geoip.CountryCode,
-		reverseMatch: geoip.ReverseMatch,
-		cidrSet:      cidr.NewIpCidrSet(),
-	}
-	if err := m.Init(geoip.Cidr); err != nil {
-		return nil, err
-	}
-	if len(geoip.CountryCode) > 0 {
-		c.matchers = append(c.matchers, m)
-	}
-	return m, nil
-}
-
-var globalGeoIPContainer GeoIPMatcherContainer
-
-type MultiGeoIPMatcher struct {
-	matchers []*GeoIPMatcher
-}
-
-func NewGeoIPMatcher(geoip *GeoIP) (*GeoIPMatcher, error) {
-	matcher, err := globalGeoIPContainer.Add(geoip)
+	err := m.cidrSet.Merge()
 	if err != nil {
 		return nil, err
 	}
 
-	return matcher, nil
+	return m, nil
 }
 
-func (m *MultiGeoIPMatcher) ApplyIp(ip netip.Addr) bool {
-	for _, matcher := range m.matchers {
-		if matcher.Match(ip) {
-			return true
-		}
-	}
-
-	return false
+type notIPMatcher struct {
+	IPMatcher
 }
 
-func NewMultiGeoIPMatcher(geoips []*GeoIP) (*MultiGeoIPMatcher, error) {
-	var matchers []*GeoIPMatcher
-	for _, geoip := range geoips {
-		matcher, err := globalGeoIPContainer.Add(geoip)
-		if err != nil {
-			return nil, err
-		}
-		matchers = append(matchers, matcher)
-	}
-
-	matcher := &MultiGeoIPMatcher{
-		matchers: matchers,
-	}
-
-	return matcher, nil
+func (m notIPMatcher) Match(ip netip.Addr) bool {
+	return !m.IPMatcher.Match(ip)
+}
+
+func NewNotIpMatcherGroup(matcher IPMatcher) IPMatcher {
+	return notIPMatcher{matcher}
 }

component/geodata/utils.go

@@ -5,8 +5,7 @@ import (
 	"fmt"
 	"strings"
 
-	"golang.org/x/sync/singleflight"
-
+	"github.com/metacubex/mihomo/common/singleflight"
 	"github.com/metacubex/mihomo/component/geodata/router"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/log"
@@ -71,21 +70,22 @@ func SetSiteMatcher(newMatcher string) {
 func Verify(name string) error {
 	switch name {
 	case C.GeositeName:
-		_, _, err := LoadGeoSiteMatcher("CN")
+		_, err := LoadGeoSiteMatcher("CN")
 		return err
 	case C.GeoipName:
-		_, _, err := LoadGeoIPMatcher("CN")
+		_, err := LoadGeoIPMatcher("CN")
 		return err
 	default:
 		return fmt.Errorf("not support name")
 	}
 }
 
-var loadGeoSiteMatcherSF = singleflight.Group{}
+var loadGeoSiteMatcherListSF = singleflight.Group[[]*router.Domain]{StoreResult: true}
+var loadGeoSiteMatcherSF = singleflight.Group[router.DomainMatcher]{StoreResult: true}
 
-func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, int, error) {
+func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, error) {
 	if countryCode == "" {
-		return nil, 0, fmt.Errorf("country code could not be empty")
+		return nil, fmt.Errorf("country code could not be empty")
 	}
 
 	not := false
@@ -97,73 +97,84 @@ func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, int, error) {
 
 	parts := strings.Split(countryCode, "@")
 	if len(parts) == 0 {
-		return nil, 0, errors.New("empty rule")
+		return nil, errors.New("empty rule")
 	}
 	listName := strings.TrimSpace(parts[0])
 	attrVal := parts[1:]
+	attrs := parseAttrs(attrVal)
 
 	if listName == "" {
-		return nil, 0, fmt.Errorf("empty listname in rule: %s", countryCode)
+		return nil, fmt.Errorf("empty listname in rule: %s", countryCode)
 	}
 
-	v, err, shared := loadGeoSiteMatcherSF.Do(listName, func() (interface{}, error) {
-		geoLoader, err := GetGeoDataLoader(geoLoaderName)
+	matcherName := listName
+	if !attrs.IsEmpty() {
+		matcherName += "@" + attrs.String()
+	}
+	matcher, err, shared := loadGeoSiteMatcherSF.Do(matcherName, func() (router.DomainMatcher, error) {
+		log.Infoln("Load GeoSite rule: %s", matcherName)
+		domains, err, shared := loadGeoSiteMatcherListSF.Do(listName, func() ([]*router.Domain, error) {
+			geoLoader, err := GetGeoDataLoader(geoLoaderName)
+			if err != nil {
+				return nil, err
+			}
+			return geoLoader.LoadGeoSite(listName)
+		})
 		if err != nil {
+			if !shared {
+				loadGeoSiteMatcherListSF.Forget(listName) // don't store the error result
+			}
 			return nil, err
 		}
-		return geoLoader.LoadGeoSite(listName)
+
+		if attrs.IsEmpty() {
+			if strings.Contains(countryCode, "@") {
+				log.Warnln("empty attribute list: %s", countryCode)
+			}
+		} else {
+			filteredDomains := make([]*router.Domain, 0, len(domains))
+			hasAttrMatched := false
+			for _, domain := range domains {
+				if attrs.Match(domain) {
+					hasAttrMatched = true
+					filteredDomains = append(filteredDomains, domain)
+				}
+			}
+			if !hasAttrMatched {
+				log.Warnln("attribute match no rule: geosite: %s", countryCode)
+			}
+			domains = filteredDomains
+		}
+
+		/**
+		linear: linear algorithm
+		matcher, err := router.NewDomainMatcher(domains)
+		mph：minimal perfect hash algorithm
+		*/
+		if geoSiteMatcher == "mph" {
+			return router.NewMphMatcherGroup(domains)
+		} else {
+			return router.NewSuccinctMatcherGroup(domains)
+		}
 	})
 	if err != nil {
 		if !shared {
-			loadGeoSiteMatcherSF.Forget(listName) // don't store the error result
+			loadGeoSiteMatcherSF.Forget(matcherName) // don't store the error result
 		}
-		return nil, 0, err
+		return nil, err
 	}
-	domains := v.([]*router.Domain)
-
-	attrs := parseAttrs(attrVal)
-	if attrs.IsEmpty() {
-		if strings.Contains(countryCode, "@") {
-			log.Warnln("empty attribute list: %s", countryCode)
-		}
-	} else {
-		filteredDomains := make([]*router.Domain, 0, len(domains))
-		hasAttrMatched := false
-		for _, domain := range domains {
-			if attrs.Match(domain) {
-				hasAttrMatched = true
-				filteredDomains = append(filteredDomains, domain)
-			}
-		}
-		if !hasAttrMatched {
-			log.Warnln("attribute match no rule: geosite: %s", countryCode)
-		}
-		domains = filteredDomains
+	if not {
+		matcher = router.NewNotDomainMatcherGroup(matcher)
 	}
 
-	/**
-	linear: linear algorithm
-	matcher, err := router.NewDomainMatcher(domains)
-	mph：minimal perfect hash algorithm
-	*/
-	var matcher router.DomainMatcher
-	if geoSiteMatcher == "mph" {
-		matcher, err = router.NewMphMatcherGroup(domains, not)
-	} else {
-		matcher, err = router.NewSuccinctMatcherGroup(domains, not)
-	}
-	if err != nil {
-		return nil, 0, err
-	}
-
-	return matcher, len(domains), nil
+	return matcher, nil
 }
 
-var loadGeoIPMatcherSF = singleflight.Group{}
+var loadGeoIPMatcherSF = singleflight.Group[router.IPMatcher]{StoreResult: true}
 
-func LoadGeoIPMatcher(country string) (*router.GeoIPMatcher, int, error) {
+func LoadGeoIPMatcher(country string) (router.IPMatcher, error) {
 	if len(country) == 0 {
-		return nil, 0, fmt.Errorf("country code could not be empty")
+		return nil, fmt.Errorf("country code could not be empty")
 	}
 
 	not := false
@@ -173,35 +184,33 @@ func LoadGeoIPMatcher(country string) (*router.GeoIPMatcher, int, error) {
 	}
 	country = strings.ToLower(country)
 
-	v, err, shared := loadGeoIPMatcherSF.Do(country, func() (interface{}, error) {
+	matcher, err, shared := loadGeoIPMatcherSF.Do(country, func() (router.IPMatcher, error) {
+		log.Infoln("Load GeoIP rule: %s", country)
 		geoLoader, err := GetGeoDataLoader(geoLoaderName)
 		if err != nil {
 			return nil, err
 		}
-		return geoLoader.LoadGeoIP(country)
+		cidrList, err := geoLoader.LoadGeoIP(country)
+		if err != nil {
+			return nil, err
+		}
+		return router.NewGeoIPMatcher(cidrList)
 	})
 	if err != nil {
 		if !shared {
 			loadGeoIPMatcherSF.Forget(country) // don't store the error result
+			log.Warnln("Load GeoIP rule: %s", country)
 		}
-		return nil, 0, err
+		return nil, err
 	}
-	records := v.([]*router.CIDR)
-
-	geoIP := &router.GeoIP{
-		CountryCode:  country,
-		Cidr:         records,
-		ReverseMatch: not,
+	if not {
+		matcher = router.NewNotIpMatcherGroup(matcher)
 	}
-
-	matcher, err := router.NewGeoIPMatcher(geoIP)
-	if err != nil {
-		return nil, 0, err
-	}
-	return matcher, len(records), nil
+	return matcher, nil
 }
 
 func ClearCache() {
-	loadGeoSiteMatcherSF = singleflight.Group{}
-	loadGeoIPMatcherSF = singleflight.Group{}
+	loadGeoSiteMatcherListSF.Reset()
+	loadGeoSiteMatcherSF.Reset()
+	loadGeoIPMatcherSF.Reset()
 }

component/http/http.go

@@ -17,7 +17,10 @@ import (
 )
 
 func HttpRequest(ctx context.Context, url, method string, header map[string][]string, body io.Reader) (*http.Response, error) {
-	UA := C.UA
+	return HttpRequestWithProxy(ctx, url, method, header, body, "")
+}
+
+func HttpRequestWithProxy(ctx context.Context, url, method string, header map[string][]string, body io.Reader, specialProxy string) (*http.Response, error) {
 	method = strings.ToUpper(method)
 	urlRes, err := URL.Parse(url)
 	if err != nil {
@@ -32,7 +35,7 @@ func HttpRequest(ctx context.Context, url, method string, header map[string][]st
 	}
 
 	if _, ok := header["User-Agent"]; !ok {
-		req.Header.Set("User-Agent", UA)
+		req.Header.Set("User-Agent", C.UA)
 	}
 
 	if err != nil {
@@ -54,7 +57,7 @@ func HttpRequest(ctx context.Context, url, method string, header map[string][]st
 		TLSHandshakeTimeout:   10 * time.Second,
 		ExpectContinueTimeout: 1 * time.Second,
 		DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
-			if conn, err := inner.HandleTcp(address); err == nil {
+			if conn, err := inner.HandleTcp(address, specialProxy); err == nil {
 				return conn, nil
 			} else {
 				d := net.Dialer{}
@@ -66,5 +69,4 @@ func HttpRequest(ctx context.Context, url, method string, header map[string][]st
 
 	client := http.Client{Transport: transport}
 	return client.Do(req)
-
 }

component/iface/iface.go

@@ -11,8 +11,9 @@ import (
 
 type Interface struct {
 	Index        int
+	MTU          int
 	Name         string
-	Addrs        []netip.Prefix
+	Addresses    []netip.Prefix
 	HardwareAddr net.HardwareAddr
 }
 
@@ -23,7 +24,7 @@ var (
 
 var interfaces = singledo.NewSingle[map[string]*Interface](time.Second * 20)
 
-func ResolveInterface(name string) (*Interface, error) {
+func Interfaces() (map[string]*Interface, error) {
 	value, err, _ := interfaces.Do(func() (map[string]*Interface, error) {
 		ifaces, err := net.Interfaces()
 		if err != nil {
@@ -61,19 +62,24 @@ func ResolveInterface(name string) (*Interface, error) {
 
 			r[iface.Name] = &Interface{
 				Index:        iface.Index,
+				MTU:          iface.MTU,
 				Name:         iface.Name,
-				Addrs:        ipNets,
+				Addresses:    ipNets,
 				HardwareAddr: iface.HardwareAddr,
 			}
 		}
 
 		return r, nil
 	})
+	return value, err
+}
+
+func ResolveInterface(name string) (*Interface, error) {
+	ifaces, err := Interfaces()
 	if err != nil {
 		return nil, err
 	}
 
-	ifaces := value
 	iface, ok := ifaces[name]
 	if !ok {
 		return nil, ErrIfaceNotFound
@@ -82,6 +88,21 @@ func ResolveInterface(name string) (*Interface, error) {
 	return iface, nil
 }
 
+func IsLocalIp(ip netip.Addr) (bool, error) {
+	ifaces, err := Interfaces()
+	if err != nil {
+		return false, err
+	}
+	for _, iface := range ifaces {
+		for _, addr := range iface.Addresses {
+			if addr.Contains(ip) {
+				return true, nil
+			}
+		}
+	}
+	return false, nil
+}
+
 func FlushCache() {
 	interfaces.Reset()
 }
@@ -101,7 +122,7 @@ func (iface *Interface) PickIPv6Addr(destination netip.Addr) (netip.Prefix, erro
 func (iface *Interface) pickIPAddr(destination netip.Addr, accept func(addr netip.Prefix) bool) (netip.Prefix, error) {
 	var fallback netip.Prefix
 
-	for _, addr := range iface.Addrs {
+	for _, addr := range iface.Addresses {
 		if !accept(addr) {
 			continue
 		}

component/loopback/detector.go

@@ -0,0 +1,89 @@
+package loopback
+
+import (
+	"errors"
+	"fmt"
+	"net/netip"
+
+	"github.com/metacubex/mihomo/common/callback"
+	"github.com/metacubex/mihomo/component/iface"
+	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/puzpuzpuz/xsync/v3"
+)
+
+var ErrReject = errors.New("reject loopback connection")
+
+type Detector struct {
+	connMap       *xsync.MapOf[netip.AddrPort, struct{}]
+	packetConnMap *xsync.MapOf[uint16, struct{}]
+}
+
+func NewDetector() *Detector {
+	return &Detector{
+		connMap:       xsync.NewMapOf[netip.AddrPort, struct{}](),
+		packetConnMap: xsync.NewMapOf[uint16, struct{}](),
+	}
+}
+
+func (l *Detector) NewConn(conn C.Conn) C.Conn {
+	metadata := C.Metadata{}
+	if metadata.SetRemoteAddr(conn.LocalAddr()) != nil {
+		return conn
+	}
+	connAddr := metadata.AddrPort()
+	if !connAddr.IsValid() {
+		return conn
+	}
+	l.connMap.Store(connAddr, struct{}{})
+	return callback.NewCloseCallbackConn(conn, func() {
+		l.connMap.Delete(connAddr)
+	})
+}
+
+func (l *Detector) NewPacketConn(conn C.PacketConn) C.PacketConn {
+	metadata := C.Metadata{}
+	if metadata.SetRemoteAddr(conn.LocalAddr()) != nil {
+		return conn
+	}
+	connAddr := metadata.AddrPort()
+	if !connAddr.IsValid() {
+		return conn
+	}
+	port := connAddr.Port()
+	l.packetConnMap.Store(port, struct{}{})
+	return callback.NewCloseCallbackPacketConn(conn, func() {
+		l.packetConnMap.Delete(port)
+	})
+}
+
+func (l *Detector) CheckConn(metadata *C.Metadata) error {
+	connAddr := metadata.SourceAddrPort()
+	if !connAddr.IsValid() {
+		return nil
+	}
+	if _, ok := l.connMap.Load(connAddr); ok {
+		return fmt.Errorf("%w to: %s", ErrReject, metadata.RemoteAddress())
+	}
+	return nil
+}
+
+func (l *Detector) CheckPacketConn(metadata *C.Metadata) error {
+	connAddr := metadata.SourceAddrPort()
+	if !connAddr.IsValid() {
+		return nil
+	}
+
+	isLocalIp, err := iface.IsLocalIp(connAddr.Addr())
+	if err != nil {
+		return err
+	}
+	if !isLocalIp && !connAddr.Addr().IsLoopback() {
+		return nil
+	}
+
+	if _, ok := l.packetConnMap.Load(connAddr.Port()); ok {
+		return fmt.Errorf("%w to: %s", ErrReject, metadata.RemoteAddress())
+	}
+	return nil
+}

component/power/event_windows.go

@@ -55,6 +55,11 @@ func NewEventListener(cb func(Type)) (func(), error) {
 	}
 	handle := uintptr(0)
 
+	// DWORD PowerRegisterSuspendResumeNotification(
+	//  [in]  DWORD         Flags,
+	//  [in]  HANDLE        Recipient,
+	//  [out] PHPOWERNOTIFY RegistrationHandle
+	//);
 	_, _, err := powerRegisterSuspendResumeNotification.Call(
 		_DEVICE_NOTIFY_CALLBACK,
 		uintptr(unsafe.Pointer(&params)),
@@ -65,8 +70,11 @@ func NewEventListener(cb func(Type)) (func(), error) {
 	}
 
 	return func() {
+		// DWORD PowerUnregisterSuspendResumeNotification(
+		//  [in, out] HPOWERNOTIFY RegistrationHandle
+		//);
 		_, _, _ = powerUnregisterSuspendResumeNotification.Call(
-			uintptr(unsafe.Pointer(&handle)),
+			handle,
 		)
 		runtime.KeepAlive(params)
 		runtime.KeepAlive(handle)

component/process/process.go

@@ -3,6 +3,8 @@ package process
 import (
 	"errors"
 	"net/netip"
+
+	C "github.com/metacubex/mihomo/constant"
 )
 
 var (
@@ -19,3 +21,18 @@ const (
 func FindProcessName(network string, srcIP netip.Addr, srcPort int) (uint32, string, error) {
 	return findProcessName(network, srcIP, srcPort)
 }
+
+// PackageNameResolver
+// never change type traits because it's used in CFMA
+type PackageNameResolver func(metadata *C.Metadata) (string, error)
+
+// DefaultPackageNameResolver
+// never change type traits because it's used in CFMA
+var DefaultPackageNameResolver PackageNameResolver
+
+func FindPackageName(metadata *C.Metadata) (string, error) {
+	if resolver := DefaultPackageNameResolver; resolver != nil {
+		return resolver(metadata)
+	}
+	return "", ErrPlatformNotSupport
+}

component/process/process_android.go

@@ -1,16 +0,0 @@
-//go:build android && cmfa
-
-package process
-
-import "github.com/metacubex/mihomo/constant"
-
-type PackageNameResolver func(metadata *constant.Metadata) (string, error)
-
-var DefaultPackageNameResolver PackageNameResolver
-
-func FindPackageName(metadata *constant.Metadata) (string, error) {
-	if resolver := DefaultPackageNameResolver; resolver != nil {
-		return resolver(metadata)
-	}
-	return "", ErrPlatformNotSupport
-}

component/process/process_common.go

@@ -1,9 +0,0 @@
-//go:build !(android && cmfa)
-
-package process
-
-import "github.com/metacubex/mihomo/constant"
-
-func FindPackageName(metadata *constant.Metadata) (string, error) {
-	return "", nil
-}

component/process/process_darwin.go

@@ -46,12 +46,12 @@ func findProcessName(network string, ip netip.Addr, port int) (uint32, string, e
 
 	isIPv4 := ip.Is4()
 
-	value, err := syscall.Sysctl(spath)
+	value, err := unix.SysctlRaw(spath)
 	if err != nil {
 		return 0, "", err
 	}
 
-	buf := []byte(value)
+	buf := value
 	itemSize := structSize
 	if network == TCP {
 		// rup8(sizeof(xtcpcb_n))

component/process/process_linux.go

@@ -64,7 +64,6 @@ func findProcessName(network string, ip netip.Addr, srcPort int) (uint32, string
 	if err != nil {
 		return 0, "", err
 	}
-
 	pp, err := resolveProcessNameByProcSearch(inode, uid)
 	return uid, pp, err
 }
@@ -160,6 +159,7 @@ func resolveProcessNameByProcSearch(inode, uid uint32) (string, error) {
 			if err != nil {
 				continue
 			}
+
 			if runtime.GOOS == "android" {
 				if bytes.Equal(buffer[:n], socket) {
 					cmdline, err := os.ReadFile(path.Join(processPath, "cmdline"))
@@ -174,7 +174,6 @@ func resolveProcessNameByProcSearch(inode, uid uint32) (string, error) {
 					return os.Readlink(filepath.Join(processPath, "exe"))
 				}
 			}
-
 		}
 	}
 
@@ -185,7 +184,7 @@ func splitCmdline(cmdline []byte) string {
 	cmdline = bytes.Trim(cmdline, " ")
 
 	idx := bytes.IndexFunc(cmdline, func(r rune) bool {
-		return unicode.IsControl(r) || unicode.IsSpace(r) || r == ':'
+		return unicode.IsControl(r) || unicode.IsSpace(r)
 	})
 
 	if idx == -1 {

component/profile/cachefile/cache.go

@@ -9,7 +9,7 @@ import (
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/log"
 
-	"github.com/sagernet/bbolt"
+	"github.com/metacubex/bbolt"
 )
 
 var (