Merge branch 'refs/heads/Alpha' into Meta

# Conflicts:
#	.github/workflows/docker.yaml
#	.github/workflows/prerelease.yml

.github/workflows/Delete.yml

@@ -0,0 +1,16 @@
+name: Delete old workflow runs
+on:
+  schedule:
+    - cron: '0 0 1 * *'
+# Run monthly, at 00:00 on the 1st day of month.
+
+jobs:
+  del_runs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete workflow runs
+        uses: GitRML/delete-workflow-runs@main
+        with:
+          token: ${{ secrets.AUTH_PAT }}
+          repository: ${{ github.repository }}
+          retain_days: 30

.github/workflows/build.yml

@@ -1,10 +1,6 @@
 name: Build
 on:
   workflow_dispatch:
-    inputs:
-      version:
-        description: "Tag version to release"
-        required: true
   push:
     paths-ignore:
       - "docs/**"
@@ -17,8 +13,9 @@ on:
   pull_request_target:
     branches:
       - Alpha
+      
 concurrency:
-  group: "${{ github.workflow }}-${{ github.ref }}"
+  group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
   
 env:
@@ -40,10 +37,10 @@ jobs:
           - { 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, 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: 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: mips64, output: mips64 }
           - { goos: linux, goarch: mips64le, output: mips64le }
           - { goos: linux, goarch: loong64, output: loong64-abi1, abi: '1' }
@@ -67,29 +64,11 @@ 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' }
@@ -107,7 +86,7 @@ jobs:
       if: ${{ matrix.jobs.goversion == '' && matrix.jobs.goarch != 'loong64' }}
       uses: actions/setup-go@v5
       with:
-        go-version: '1.23'
+        go-version: '1.22'
 
     - name: Set up Go
       if: ${{ matrix.jobs.goversion != '' && matrix.jobs.goarch != 'loong64' }}
@@ -115,71 +94,28 @@ jobs:
       with:
         go-version: ${{ matrix.jobs.goversion }}
 
-    - name: Set up Go1.22 loongarch abi1
+    - name: Set up Go1.21 loongarch abi1
       if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '1' }}
       run: |
-        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
+        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
         echo "/usr/local/go/bin" >> $GITHUB_PATH
 
-    - name: Set up Go1.22 loongarch abi2
+    - name: Set up Go1.21 loongarch abi2
       if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '2' }}
       run: |
-        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
+        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
         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: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
-      run: echo "VERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
+      if: ${{github.ref_name=='Alpha'}}
+      run: echo "VERSION=alpha-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
       shell: bash
 
     - name: Set variables
-      if: ${{ github.event_name != 'workflow_dispatch' && github.ref_name == 'Alpha' }}
-      run: echo "VERSION=alpha-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+      if: ${{github.ref_name=='' || github.ref_type=='tag'}}
+      run: echo "VERSION=$(git describe --tags)" >> $GITHUB_ENV
       shell: bash
 
     - name: Set Time Variable
@@ -187,14 +123,13 @@ 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: r27
+        ndk-version: r26c
 
     - name: Set NDK path
       if: ${{ matrix.jobs.goos == 'android' }}
@@ -207,8 +142,6 @@ jobs:
       if: ${{ matrix.jobs.test == 'test' }}
       run: |
         go test ./...
-        echo "---test with_gvisor---"
-        go test ./... -tags "with_gvisor" -count=1
 
     - name: Update CA
       run: |
@@ -221,10 +154,10 @@ jobs:
         GOOS: ${{matrix.jobs.goos}}
         GOARCH: ${{matrix.jobs.goarch}}
         GOAMD64: ${{matrix.jobs.goamd64}}
-        GOARM: ${{matrix.jobs.goarm}}
-        GOMIPS: ${{matrix.jobs.gomips}}
+        GOARM: ${{matrix.jobs.arm}}
+        GOMIPS: ${{matrix.jobs.mips}}
       run: |
-        go env
+        echo $CGO_ENABLED
         go build -v -tags "with_gvisor" -trimpath -ldflags "${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}}-${{matrix.jobs.output}}.exe
@@ -241,10 +174,6 @@ jobs:
         sudo apt-get install dpkg
         if [ "${{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=${{matrix.jobs.goarch}}
         fi
@@ -309,7 +238,7 @@ jobs:
     - name: Archive production artifacts
       uses: actions/upload-artifact@v4
       with:
-        name: "${{ matrix.jobs.goos }}-${{ matrix.jobs.output }}"
+        name: ${{ matrix.jobs.goos }}-${{ matrix.jobs.output }}
         path: |
           mihomo*.gz
           mihomo*.deb
@@ -319,7 +248,7 @@ jobs:
 
   Upload-Prerelease:
     permissions: write-all
-    if: ${{ github.event_name != 'workflow_dispatch' && github.ref_type == 'branch' && !startsWith(github.event_name, 'pull_request') }}
+    if: ${{ github.ref_type == 'branch' && !startsWith(github.event_name, 'pull_request') }}
     needs: [build]
     runs-on: ubuntu-latest
     steps:
@@ -370,62 +299,44 @@ jobs:
 
   Upload-Release:
     permissions: write-all
-    if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
+    if: ${{ github.ref_type=='tag' }}
     needs: [build]
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          ref: Meta
-          fetch-depth: '0'
-          fetch-tags: 'true'
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
 
-      - name: Get tags
-        run: |
-          echo "CURRENTVERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
-          git fetch --tags
-          echo "PREVERSION=$(git describe --tags --abbrev=0 HEAD)" >> $GITHUB_ENV
+    - name: Get tags
+      run: |
+        echo "CURRENTVERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+        git fetch --tags
+        echo "PREVERSION=$(git describe --tags --abbrev=0 HEAD^)" >> $GITHUB_ENV
 
-      - name: 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 }}
+    - name: Generate release notes
+      run: |
+          cp ./.github/genReleaseNote.sh ./
+          bash ./genReleaseNote.sh -v ${PREVERSION}...${CURRENTVERSION}
+          rm ./genReleaseNote.sh
 
-      - 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 }}
+    - uses: actions/download-artifact@v4
+      with:
+        path: bin/
+        merge-multiple: true
 
-      - 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
+    - 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
 
   Docker:
     if: ${{ !startsWith(github.event_name, 'pull_request') }}
@@ -454,35 +365,20 @@ 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
-        if: ${{ github.event_name != 'workflow_dispatch' }}
-        id: meta_alpha
+        id: meta
         uses: docker/metadata-action@v5
         with:
-          images: '${{ 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 }}
-      
+          images: ${{ env.REGISTRY }}/${{ github.repository }}
+
       - name: Show files
         run: |
           ls .
           ls bin/
-      
+
       - name: login to docker REGISTRY
         uses: docker/login-action@v3
         with:
@@ -493,7 +389,7 @@ 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
-        if: ${{ github.event_name != 'workflow_dispatch' }}
+        id: build-and-push
         uses: docker/build-push-action@v5
         with:
           context: .
@@ -504,20 +400,5 @@ jobs:
             linux/amd64
             linux/arm64
             linux/arm/v7
-          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 }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.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 && chmod +x mihomo && echo "$FILE_NAME" > /mihomo-config/test
+    mv bin/$FILE_NAME mihomo.gz && gzip -d mihomo.gz && echo "$FILE_NAME" > /mihomo-config/test
 FROM alpine:latest
 LABEL org.opencontainers.image.source="https://github.com/MetaCubeX/mihomo"
 
@@ -23,4 +23,5 @@ 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

@@ -163,3 +163,7 @@ 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

@@ -98,3 +98,4 @@ 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

@@ -2,7 +2,6 @@ package adapter
 
 import (
 	"context"
-	"crypto/tls"
 	"encoding/json"
 	"fmt"
 	"net"
@@ -10,16 +9,13 @@ import (
 	"net/netip"
 	"net/url"
 	"strconv"
-	"strings"
 	"time"
 
 	"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/metacubex/mihomo/log"
 	"github.com/puzpuzpuz/xsync/v3"
 )
 
@@ -41,11 +37,6 @@ type Proxy struct {
 	extra   *xsync.MapOf[string, *internalProxyState]
 }
 
-// Adapter implements C.Proxy
-func (p *Proxy) Adapter() C.ProxyAdapter {
-	return p.ProxyAdapter
-}
-
 // AliveForTestUrl implements C.Proxy
 func (p *Proxy) AliveForTestUrl(url string) bool {
 	if state, ok := p.extra.Load(url); ok {
@@ -239,7 +230,6 @@ 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{
@@ -262,18 +252,10 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 
 	if unifiedDelay {
 		second := time.Now()
-		var ignoredErr error
-		var secondResp *http.Response
-		secondResp, ignoredErr = client.Do(req)
-		if ignoredErr == nil {
-			resp = secondResp
+		resp, err = client.Do(req)
+		if err == nil {
 			_ = resp.Body.Close()
 			start = second
-		} else {
-			if strings.HasPrefix(url, "http://") {
-				log.Errorln("%s failed to get the second response from %s: %v", p.Name(), url, ignoredErr)
-				log.Warnln("It is recommended to use HTTPS for provider.health-check.url and group.url to ensure better reliability. Due to some proxy providers hijacking test addresses and not being compatible with repeated HEAD requests, using HTTP may result in failed tests.")
-			}
 		}
 	}
 

adapter/inbound/addition.go

@@ -69,5 +69,3 @@ func WithDSCP(dscp uint8) Addition {
 		metadata.DSCP = dscp
 	}
 }
-
-func Placeholder(metadata *C.Metadata) {}

adapter/inbound/https.go

@@ -11,8 +11,6 @@ import (
 func NewHTTPS(request *http.Request, conn net.Conn, additions ...Addition) (net.Conn, *C.Metadata) {
 	metadata := parseHTTPAddr(request)
 	metadata.Type = C.HTTPS
-	metadata.RawSrcAddr = conn.RemoteAddr()
-	metadata.RawDstAddr = conn.LocalAddr()
 	ApplyAdditions(metadata, WithSrcAddr(conn.RemoteAddr()), WithInAddr(conn.LocalAddr()))
 	ApplyAdditions(metadata, additions...)
 	return conn, metadata

adapter/inbound/listen.go

@@ -3,9 +3,6 @@ package inbound
 import (
 	"context"
 	"net"
-	"sync"
-
-	"github.com/metacubex/mihomo/component/keepalive"
 
 	"github.com/metacubex/tfo-go"
 )
@@ -14,47 +11,20 @@ var (
 	lc = tfo.ListenConfig{
 		DisableTFO: true,
 	}
-	mutex sync.RWMutex
 )
 
 func SetTfo(open bool) {
-	mutex.Lock()
-	defer mutex.Unlock()
 	lc.DisableTFO = !open
 }
 
-func Tfo() bool {
-	mutex.RLock()
-	defer mutex.RUnlock()
-	return !lc.DisableTFO
-}
-
 func SetMPTCP(open bool) {
-	mutex.Lock()
-	defer mutex.Unlock()
 	setMultiPathTCP(&lc.ListenConfig, open)
 }
 
-func MPTCP() bool {
-	mutex.RLock()
-	defer mutex.RUnlock()
-	return getMultiPathTCP(&lc.ListenConfig)
-}
-
 func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
-	mutex.RLock()
-	defer mutex.RUnlock()
 	return lc.Listen(ctx, network, address)
 }
 
 func Listen(network, address string) (net.Listener, error) {
 	return ListenContext(context.Background(), network, address)
 }
-
-func init() {
-	keepalive.SetDisableKeepAliveCallback.Register(func(b bool) {
-		mutex.Lock()
-		defer mutex.Unlock()
-		keepalive.SetNetListenConfig(&lc.ListenConfig)
-	})
-}

adapter/inbound/listen_notwindows.go

@@ -1,14 +0,0 @@
-//go:build !windows
-
-package inbound
-
-import (
-	"net"
-	"os"
-)
-
-const SupportNamedPipe = false
-
-func ListenNamedPipe(path string) (net.Listener, error) {
-	return nil, os.ErrInvalid
-}

adapter/inbound/listen_windows.go

@@ -1,32 +0,0 @@
-package inbound
-
-import (
-	"net"
-	"os"
-
-	"github.com/metacubex/wireguard-go/ipc/namedpipe"
-	"golang.org/x/sys/windows"
-)
-
-const SupportNamedPipe = true
-
-// windowsSDDL is the Security Descriptor set on the namedpipe.
-// It provides read/write access to all users and the local system.
-const windowsSDDL = "D:PAI(A;OICI;GWGR;;;BU)(A;OICI;GWGR;;;SY)"
-
-func ListenNamedPipe(path string) (net.Listener, error) {
-	sddl := os.Getenv("LISTEN_NAMEDPIPE_SDDL")
-	if sddl == "" {
-		sddl = windowsSDDL
-	}
-	securityDescriptor, err := windows.SecurityDescriptorFromString(sddl)
-	if err != nil {
-		return nil, err
-	}
-	namedpipeLC := namedpipe.ListenConfig{
-		SecurityDescriptor: securityDescriptor,
-		InputBufferSize:    256 * 1024,
-		OutputBufferSize:   256 * 1024,
-	}
-	return namedpipeLC.Listen(path)
-}

adapter/inbound/mptcp_go120.go

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

adapter/inbound/mptcp_go121.go

@@ -9,7 +9,3 @@ 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 +3,15 @@ package outbound
 import (
 	"context"
 	"errors"
-	"os"
-	"strconv"
+	"net/netip"
 
+	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 *loopback.Detector
@@ -27,45 +24,38 @@ type DirectOption struct {
 
 // DialContext implements C.ProxyAdapter
 func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	if !features.CMFA && !DisableLoopBackDetector {
-		if err := d.loopBack.CheckConn(metadata); err != nil {
-			return nil, err
-		}
+	if err := d.loopBack.CheckConn(metadata); err != nil {
+		return nil, err
 	}
-	opts = append(opts, dialer.WithResolver(resolver.DirectHostResolver))
+	opts = append(opts, dialer.WithResolver(resolver.DefaultResolver))
 	c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress(), d.Base.DialOptions(opts...)...)
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
 	return d.loopBack.NewConn(NewConn(c, d)), nil
 }
 
 // ListenPacketContext implements C.ProxyAdapter
 func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	if !features.CMFA && !DisableLoopBackDetector {
-		if err := d.loopBack.CheckPacketConn(metadata); err != nil {
-			return nil, err
-		}
+	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() {
-		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, resolver.DirectHostResolver)
+		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, resolver.DefaultResolver)
 		if err != nil {
 			return nil, errors.New("can't resolve ip")
 		}
 		metadata.DstIP = ip
 	}
-	pc, err := dialer.NewDialer(d.Base.DialOptions(opts...)...).ListenPacket(ctx, "udp", "", metadata.AddrPort())
+	pc, err := dialer.NewDialer(d.Base.DialOptions(opts...)...).ListenPacket(ctx, "udp", "", netip.AddrPortFrom(metadata.DstIP, metadata.DstPort))
 	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{

adapter/outbound/http.go

@@ -7,11 +7,13 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
+
 	"io"
 	"net"
 	"net/http"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -74,6 +76,7 @@ func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)

adapter/outbound/hysteria.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
-	"runtime"
 	"strconv"
 	"time"
 
@@ -15,7 +14,6 @@ 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"
@@ -45,8 +43,6 @@ 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) {
@@ -55,7 +51,7 @@ func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 		return nil, err
 	}
 
-	return NewConn(CN.NewRefConn(tcpConn, h), h), nil
+	return NewConn(tcpConn, h), nil
 }
 
 func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
@@ -63,13 +59,13 @@ func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata
 	if err != nil {
 		return nil, err
 	}
-	return newPacketConn(CN.NewRefPacketConn(&hyPacketConn{udpConn}, h), h), nil
+	return newPacketConn(&hyPacketConn{udpConn}, h), nil
 }
 
 func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.PacketDialer {
 	return &hyDialerWithContext{
 		ctx: context.Background(),
-		hyDialer: func(network string, rAddr net.Addr) (net.PacketConn, error) {
+		hyDialer: func(network string) (net.PacketConn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(h.Base.DialOptions(opts...)...)
 			if len(h.option.DialerProxy) > 0 {
@@ -78,7 +74,7 @@ func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.Pack
 					return nil, err
 				}
 			}
-			rAddrPort, _ := netip.ParseAddrPort(rAddr.String())
+			rAddrPort, _ := netip.ParseAddrPort(h.Addr())
 			return cDialer.ListenPacket(ctx, network, "", rAddrPort)
 		},
 		remoteAddr: func(addr string) (net.Addr, error) {
@@ -131,7 +127,11 @@ func (c *HysteriaOption) Speed() (uint64, uint64, error) {
 }
 
 func NewHysteria(option HysteriaOption) (*Hysteria, error) {
-	clientTransport := &transport.ClientTransport{}
+	clientTransport := &transport.ClientTransport{
+		Dialer: &net.Dialer{
+			Timeout: 8 * time.Second,
+		},
+	}
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	ports := option.Ports
 
@@ -218,7 +218,7 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 	if err != nil {
 		return nil, fmt.Errorf("hysteria %s create error: %w", addr, err)
 	}
-	outbound := &Hysteria{
+	return &Hysteria{
 		Base: &Base{
 			name:   option.Name,
 			addr:   addr,
@@ -231,19 +231,7 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		},
 		option: &option,
 		client: client,
-	}
-	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)
-	}
+	}, nil
 }
 
 type hyPacketConn struct {
@@ -280,7 +268,7 @@ func (c *hyPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
 }
 
 type hyDialerWithContext struct {
-	hyDialer   func(network string, rAddr net.Addr) (net.PacketConn, error)
+	hyDialer   func(network string) (net.PacketConn, error)
 	ctx        context.Context
 	remoteAddr func(host string) (net.Addr, error)
 }
@@ -290,7 +278,7 @@ func (h *hyDialerWithContext) ListenPacket(rAddr net.Addr) (net.PacketConn, erro
 	if addrPort, err := netip.ParseAddrPort(rAddr.String()); err == nil {
 		network = dialer.ParseNetwork(network, addrPort.Addr())
 	}
-	return h.hyDialer(network, rAddr)
+	return h.hyDialer(network)
 }
 
 func (h *hyDialerWithContext) Context() context.Context {

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() {
@@ -38,8 +38,6 @@ type Hysteria2 struct {
 	option *Hysteria2Option
 	client *hysteria2.Client
 	dialer proxydialer.SingDialer
-
-	closeCh chan struct{} // for test
 }
 
 type Hysteria2Option struct {
@@ -91,9 +89,6 @@ 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) {
@@ -170,7 +165,7 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		})
 		if len(serverAddress) > 0 {
 			clientOptions.ServerAddress = func(ctx context.Context) (*net.UDPAddr, error) {
-				return resolveUDPAddrWithPrefer(ctx, "udp", serverAddress[randv2.IntN(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
+				return resolveUDPAddrWithPrefer(ctx, "udp", serverAddress[fastrand.Intn(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
 			}
 
 			if option.HopInterval == 0 {

adapter/outbound/hysteria2_test.go

@@ -1,38 +0,0 @@
-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

@@ -1,39 +0,0 @@
-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/reject.go

@@ -37,7 +37,7 @@ func NewRejectWithOption(option RejectOption) *Reject {
 	return &Reject{
 		Base: &Base{
 			name: option.Name,
-			tp:   C.Reject,
+			tp:   C.Direct,
 			udp:  true,
 		},
 	}

adapter/outbound/shadowsocks.go

@@ -149,6 +149,7 @@ func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Diale
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -165,6 +166,12 @@ 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 {
@@ -172,12 +179,6 @@ 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
@@ -272,7 +273,6 @@ 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/shadowsocksr.go

@@ -80,6 +80,7 @@ func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dia
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ssr.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)

adapter/outbound/snell.go

@@ -6,6 +6,7 @@ import (
 	"net"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/common/structure"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -93,6 +94,7 @@ func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -120,6 +122,7 @@ func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
 	c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
 
 	err = snell.WriteUDPHeader(c, s.version)
@@ -204,7 +207,8 @@ func NewSnell(option SnellOption) (*Snell, error) {
 			if err != nil {
 				return nil, err
 			}
-			
+
+			N.TCPKeepAlive(c)
 			return streamConn(c, streamOption{psk, option.Version, addr, obfsOption}), nil
 		})
 	}

adapter/outbound/socks5.go

@@ -10,6 +10,7 @@ import (
 	"net/netip"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -81,6 +82,7 @@ func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, me
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -126,6 +128,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		safeConnClose(c, err)
 	}(c)
 
+	N.TCPKeepAlive(c)
 	var user *socks5.User
 	if ss.user != "" {
 		user = &socks5.User{

adapter/outbound/ssh.go

@@ -17,7 +17,7 @@ import (
 	"github.com/metacubex/mihomo/component/proxydialer"
 	C "github.com/metacubex/mihomo/constant"
 
-	"github.com/metacubex/randv2"
+	"github.com/zhangyunhao116/fastrand"
 	"golang.org/x/crypto/ssh"
 )
 
@@ -77,6 +77,7 @@ func (s *sshClient) connect(ctx context.Context, cDialer C.Dialer, addr string)
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -179,10 +180,10 @@ func NewSsh(option SshOption) (*Ssh, error) {
 	}
 
 	version := "SSH-2.0-OpenSSH_"
-	if randv2.IntN(2) == 0 {
-		version += "7." + strconv.Itoa(randv2.IntN(10))
+	if fastrand.Intn(2) == 0 {
+		version += "7." + strconv.Itoa(fastrand.Intn(10))
 	} else {
-		version += "8." + strconv.Itoa(randv2.IntN(9))
+		version += "8." + strconv.Itoa(fastrand.Intn(9))
 	}
 	config.ClientVersion = version
 

adapter/outbound/trojan.go

@@ -3,19 +3,18 @@ package outbound
 import (
 	"context"
 	"crypto/tls"
-	"errors"
 	"fmt"
 	"net"
 	"net/http"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
 	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"
 )
 
@@ -30,8 +29,6 @@ type Trojan struct {
 	transport    *gun.TransportWrap
 
 	realityConfig *tlsC.RealityConfig
-
-	ssCipher core.Cipher
 }
 
 type TrojanOption struct {
@@ -49,17 +46,9 @@ 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)
@@ -106,10 +95,6 @@ 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
@@ -127,10 +112,6 @@ 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
@@ -153,6 +134,7 @@ func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -179,11 +161,6 @@ 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
@@ -210,15 +187,12 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
+	N.TCPKeepAlive(c)
 	c, err = t.plainStream(ctx, c)
 	if err != nil {
 		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
@@ -283,20 +257,6 @@ 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
@@ -311,6 +271,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 

adapter/outbound/util.go

@@ -55,7 +55,7 @@ func resolveUDPAddr(ctx context.Context, network, address string) (*net.UDPAddr,
 		return nil, err
 	}
 
-	ip, err := resolver.ResolveIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
+	ip, err := resolver.ResolveProxyServerHost(ctx, host)
 	if err != nil {
 		return nil, err
 	}
@@ -71,12 +71,12 @@ func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, pref
 	var fallback netip.Addr
 	switch prefer {
 	case C.IPv4Only:
-		ip, err = resolver.ResolveIPv4WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ip, err = resolver.ResolveIPv4ProxyServerHost(ctx, host)
 	case C.IPv6Only:
-		ip, err = resolver.ResolveIPv6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ip, err = resolver.ResolveIPv6ProxyServerHost(ctx, host)
 	case C.IPv6Prefer:
 		var ips []netip.Addr
-		ips, err = resolver.LookupIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ips, err = resolver.LookupIPProxyServerHost(ctx, host)
 		if err == nil {
 			for _, addr := range ips {
 				if addr.Is6() {
@@ -92,7 +92,7 @@ func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, pref
 	default:
 		// C.IPv4Prefer, C.DualStack and other
 		var ips []netip.Addr
-		ips, err = resolver.LookupIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ips, err = resolver.LookupIPProxyServerHost(ctx, host)
 		if err == nil {
 			for _, addr := range ips {
 				if addr.Is4() {

adapter/outbound/vless.go

@@ -262,6 +262,7 @@ func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -326,6 +327,7 @@ func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -503,14 +505,17 @@ func NewVless(option VlessOption) (*Vless, error) {
 	var addons *vless.Addons
 	if option.Network != "ws" && len(option.Flow) >= 16 {
 		option.Flow = option.Flow[:16]
-		if option.Flow != vless.XRV {
+		switch option.Flow {
+		case vless.XRV:
+			log.Warnln("To use %s, ensure your server is upgrade to Xray-core v1.8.0+", vless.XRV)
+			addons = &vless.Addons{
+				Flow: option.Flow,
+			}
+		case vless.XRO, vless.XRD, vless.XRS:
+			log.Fatalln("Legacy XTLS protocol %s is deprecated and no longer supported", option.Flow)
+		default:
 			return nil, fmt.Errorf("unsupported xtls flow type: %s", option.Flow)
 		}
-
-		log.Warnln("To use %s, ensure your server is upgrade to Xray-core v1.8.0+", vless.XRV)
-		addons = &vless.Addons{
-			Flow: option.Flow,
-		}
 	}
 
 	switch option.PacketEncoding {
@@ -572,6 +577,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 

adapter/outbound/vmess.go

@@ -179,7 +179,6 @@ 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,
@@ -209,7 +208,6 @@ 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,
@@ -312,6 +310,7 @@ func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -372,6 +371,7 @@ func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -471,6 +471,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 

adapter/outbound/wireguard.go

@@ -12,7 +12,6 @@ import (
 	"strconv"
 	"strings"
 	"sync"
-	"time"
 
 	"github.com/metacubex/mihomo/common/atomic"
 	CN "github.com/metacubex/mihomo/common/net"
@@ -24,27 +23,22 @@ import (
 	"github.com/metacubex/mihomo/dns"
 	"github.com/metacubex/mihomo/log"
 
-	amnezia "github.com/metacubex/amneziawg-go/device"
 	wireguard "github.com/metacubex/sing-wireguard"
-	"github.com/metacubex/wireguard-go/device"
 
+	"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"
+	"github.com/sagernet/wireguard-go/device"
 )
 
-type wireguardGoDevice interface {
-	Close()
-	IpcSet(uapiConf string) error
-}
-
 type WireGuard struct {
 	*Base
 	bind      *wireguard.ClientBind
-	device    wireguardGoDevice
+	device    *device.Device
 	tunDevice wireguard.Device
 	dialer    proxydialer.SingDialer
-	resolver  resolver.Resolver
+	resolver  *dns.Resolver
 	refP      *refProxyAdapter
 
 	initOk        atomic.Bool
@@ -54,10 +48,6 @@ type WireGuard struct {
 	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
 }
 
@@ -73,14 +63,10 @@ type WireGuardOption struct {
 	UDP                 bool   `proxy:"udp,omitempty"`
 	PersistentKeepalive int    `proxy:"persistent-keepalive,omitempty"`
 
-	AmneziaWGOption *AmneziaWGOption `proxy:"amnezia-wg-option,omitempty"`
-
 	Peers []WireGuardPeerOption `proxy:"peers,omitempty"`
 
 	RemoteDnsResolve bool     `proxy:"remote-dns-resolve,omitempty"`
 	Dns              []string `proxy:"dns,omitempty"`
-
-	RefreshServerIPInterval int `proxy:"refresh-server-ip-interval,omitempty"`
 }
 
 type WireGuardPeerOption struct {
@@ -92,18 +78,6 @@ type WireGuardPeerOption struct {
 	AllowedIPs   []string `proxy:"allowed-ips,omitempty"`
 }
 
-type AmneziaWGOption struct {
-	JC   int    `proxy:"jc"`
-	JMin int    `proxy:"jmin"`
-	JMax int    `proxy:"jmax"`
-	S1   int    `proxy:"s1"`
-	S2   int    `proxy:"s2"`
-	H1   uint32 `proxy:"h1"`
-	H2   uint32 `proxy:"h2"`
-	H3   uint32 `proxy:"h3"`
-	H4   uint32 `proxy:"h4"`
-}
-
 type wgSingErrorHandler struct {
 	name string
 }
@@ -263,20 +237,14 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 	if err != nil {
 		return nil, E.Cause(err, "create WireGuard device")
 	}
-	logger := &device.Logger{
+	outbound.device = device.NewDevice(context.Background(), outbound.tunDevice, outbound.bind, &device.Logger{
 		Verbosef: func(format string, args ...interface{}) {
 			log.SingLogger.Debug(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
 		Errorf: func(format string, args ...interface{}) {
 			log.SingLogger.Error(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
-	}
-	if option.AmneziaWGOption != nil {
-		outbound.bind.SetParseReserved(false) // AmneziaWG don't need parse reserved
-		outbound.device = amnezia.NewDevice(outbound.tunDevice, outbound.bind, logger, option.Workers)
-	} else {
-		outbound.device = device.NewDevice(outbound.tunDevice, outbound.bind, logger, option.Workers)
-	}
+	}, option.Workers)
 
 	var has6 bool
 	for _, address := range outbound.localPrefixes {
@@ -319,15 +287,6 @@ func (w *WireGuard) resolve(ctx context.Context, address M.Socksaddr) (netip.Add
 }
 
 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
 	}
@@ -342,23 +301,70 @@ func (w *WireGuard) init0(ctx context.Context) error {
 	}
 
 	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
+	ipcConf := "private_key=" + w.option.PrivateKey
+	if len(w.option.Peers) > 0 {
+		for i, peer := range w.option.Peers {
+			destination, err := w.resolve(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 {
+				var reserved [3]uint8
+				copy(reserved[:], w.option.Reserved)
+				w.bind.SetReservedForEndpoint(destination, reserved)
+			}
+		}
+	} else {
+		ipcConf += "\npublic_key=" + w.option.PublicKey
+		destination, err := w.resolve(ctx, w.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")
+		}
+		w.bind.SetConnectAddr(destination)
+		ipcConf += "\nendpoint=" + destination.String()
+		if w.option.PreSharedKey != "" {
+			ipcConf += "\npreshared_key=" + w.option.PreSharedKey
+		}
+		var has4, has6 bool
+		for _, address := range w.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 w.option.PersistentKeepalive != 0 {
+		ipcConf += fmt.Sprintf("\npersistent_keepalive_interval=%d", w.option.PersistentKeepalive)
 	}
 
 	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)
+	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 {
@@ -370,128 +376,11 @@ func (w *WireGuard) init0(ctx context.Context) error {
 	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 w.option.AmneziaWGOption != nil {
-			ipcConf += "jc=" + strconv.Itoa(w.option.AmneziaWGOption.JC) + "\n"
-			ipcConf += "jmin=" + strconv.Itoa(w.option.AmneziaWGOption.JMin) + "\n"
-			ipcConf += "jmax=" + strconv.Itoa(w.option.AmneziaWGOption.JMax) + "\n"
-			ipcConf += "s1=" + strconv.Itoa(w.option.AmneziaWGOption.S1) + "\n"
-			ipcConf += "s2=" + strconv.Itoa(w.option.AmneziaWGOption.S2) + "\n"
-			ipcConf += "h1=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H1), 10) + "\n"
-			ipcConf += "h2=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H2), 10) + "\n"
-			ipcConf += "h3=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H3), 10) + "\n"
-			ipcConf += "h4=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H4), 10) + "\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)
 	}

adapter/outbound/wireguard_test.go

@@ -29,7 +29,6 @@ func TestWireGuardGC(t *testing.T) {
 	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

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, regexp2.None)
+		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, 0)
 	}
 	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, regexp2.None)
+			filterReg := regexp2.MustCompile(filter, 0)
 			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.MatchString(name); mat {
+						if mat, _ := filterReg.FindStringMatch(name); mat != nil {
 							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.MatchString(name); mat {
+				if mat, _ := filterReg.FindStringMatch(name); mat != nil {
 					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.MatchString(name); mat {
+			if mat, _ := gb.excludeFilterReg.FindStringMatch(name); mat != nil {
 				continue
 			}
 			newProxies = append(newProxies, p)

adapter/outboundgroup/loadbalance.go

@@ -204,7 +204,8 @@ func strategyStickySessions(url string) strategyFn {
 		for i := 1; i < maxRetry; i++ {
 			proxy := proxies[nowIdx]
 			if proxy.AliveForTestUrl(url) {
-				if !has || nowIdx != idx {
+				if nowIdx != idx {
+					lruCache.Delete(key)
 					lruCache.Set(key, nowIdx)
 				}
 
@@ -214,6 +215,7 @@ func strategyStickySessions(url string) strategyFn {
 			}
 		}
 
+		lruCache.Delete(key)
 		lruCache.Set(key, 0)
 		return proxies[0]
 	}

adapter/outboundgroup/parser.go

@@ -5,8 +5,6 @@ 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"
@@ -69,28 +67,10 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 	}
 
 	if groupOption.IncludeAllProviders {
-		groupOption.Use = AllProviders
+		groupOption.Use = append(groupOption.Use, AllProviders...)
 	}
 	if groupOption.IncludeAllProxies {
-		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"}
-		}
+		groupOption.Proxies = append(groupOption.Proxies, AllProxies...)
 	}
 
 	if len(groupOption.Proxies) == 0 && len(groupOption.Use) == 0 {

adapter/outboundgroup/relay.go

@@ -9,7 +9,6 @@ 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 {
@@ -150,7 +149,6 @@ 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/outboundgroup/util.go

@@ -4,7 +4,3 @@ type SelectAble interface {
 	Set(string) error
 	ForceSet(name string)
 }
-
-var _ SelectAble = (*Fallback)(nil)
-var _ SelectAble = (*URLTest)(nil)
-var _ SelectAble = (*Selector)(nil)

adapter/provider/healthcheck.go

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

@@ -1,7 +1,6 @@
 package provider
 
 import (
-	"encoding"
 	"errors"
 	"fmt"
 	"time"
@@ -10,9 +9,8 @@ import (
 	"github.com/metacubex/mihomo/common/utils"
 	"github.com/metacubex/mihomo/component/resource"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/constant/features"
 	types "github.com/metacubex/mihomo/constant/provider"
-
-	"github.com/dlclark/regexp2"
 )
 
 var (
@@ -29,20 +27,8 @@ type healthCheckSchema struct {
 	ExpectedStatus string `provider:"expected-status,omitempty"`
 }
 
-type OverrideProxyNameSchema struct {
-	// matching expression for regex replacement
-	Pattern *regexp2.Regexp `provider:"pattern"`
-	// the new content after regex matching
-	Target string `provider:"target"`
-}
-
-var _ encoding.TextUnmarshaler = (*regexp2.Regexp)(nil) // ensure *regexp2.Regexp can decode direct by structure package
-
 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"`
@@ -52,8 +38,6 @@ type OverrideSchema struct {
 	IPVersion        *string `provider:"ip-version,omitempty"`
 	AdditionalPrefix *string `provider:"additional-prefix,omitempty"`
 	AdditionalSuffix *string `provider:"additional-suffix,omitempty"`
-
-	ProxyName []OverrideProxyNameSchema `provider:"proxy-name,omitempty"`
 }
 
 type proxyProviderSchema struct {
@@ -107,11 +91,11 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 		path := C.Path.GetPathByHash("proxies", schema.URL)
 		if schema.Path != "" {
 			path = C.Path.Resolve(schema.Path)
-			if !C.Path.IsSafePath(path) {
+			if !features.CMFA && !C.Path.IsSafePath(path) {
 				return nil, fmt.Errorf("%w: %s", errSubPath, path)
 			}
 		}
-		vehicle = resource.NewHTTPVehicle(schema.URL, path, schema.Proxy, schema.Header, resource.DefaultHttpTimeout)
+		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

@@ -0,0 +1,36 @@
+//go:build android && cmfa
+
+package provider
+
+import (
+	"time"
+)
+
+var (
+	suspended bool
+)
+
+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

@@ -1,10 +1,11 @@
 package provider
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
-	"reflect"
+	"net/http"
 	"runtime"
 	"strings"
 	"time"
@@ -12,10 +13,11 @@ import (
 	"github.com/metacubex/mihomo/adapter"
 	"github.com/metacubex/mihomo/common/convert"
 	"github.com/metacubex/mihomo/common/utils"
-	"github.com/metacubex/mihomo/component/profile/cachefile"
+	mihomoHttp "github.com/metacubex/mihomo/component/http"
 	"github.com/metacubex/mihomo/component/resource"
 	C "github.com/metacubex/mihomo/constant"
 	types "github.com/metacubex/mihomo/constant/provider"
+	"github.com/metacubex/mihomo/log"
 	"github.com/metacubex/mihomo/tunnel/statistic"
 
 	"github.com/dlclark/regexp2"
@@ -51,7 +53,7 @@ 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,
 	})
 }
@@ -69,18 +71,20 @@ func (pp *proxySetProvider) HealthCheck() {
 }
 
 func (pp *proxySetProvider) Update() error {
-	_, _, err := pp.Fetcher.Update()
+	elm, same, err := pp.Fetcher.Update()
+	if err == nil && !same {
+		pp.OnUpdate(elm)
+	}
 	return err
 }
 
 func (pp *proxySetProvider) Initial() error {
-	_, err := pp.Fetcher.Initial()
+	elm, err := pp.Fetcher.Initial()
 	if err != nil {
 		return err
 	}
-	if subscriptionInfo := cachefile.Cache().GetSubscriptionInfo(pp.Name()); subscriptionInfo != "" {
-		pp.SetSubscriptionInfo(subscriptionInfo)
-	}
+	pp.OnUpdate(elm)
+	pp.getSubscriptionInfo()
 	pp.closeAllConnections()
 	return nil
 }
@@ -93,10 +97,6 @@ func (pp *proxySetProvider) Proxies() []C.Proxy {
 	return pp.proxies
 }
 
-func (pp *proxySetProvider) Count() int {
-	return len(pp.proxies)
-}
-
 func (pp *proxySetProvider) Touch() {
 	pp.healthCheck.touch()
 }
@@ -117,14 +117,38 @@ func (pp *proxySetProvider) setProxies(proxies []C.Proxy) {
 	}
 }
 
-func (pp *proxySetProvider) SetSubscriptionInfo(userInfo string) {
-	pp.subscriptionInfo = NewSubscriptionInfo(userInfo)
-}
-
-func (pp *proxySetProvider) SetProvider(provider types.ProxyProvider) {
-	if httpVehicle, ok := pp.Vehicle().(*resource.HTTPVehicle); ok {
-		httpVehicle.SetProvider(provider)
+func (pp *proxySetProvider) getSubscriptionInfo() {
+	if pp.VehicleType() != types.HTTP {
+		return
 	}
+	go func() {
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
+		defer cancel()
+		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
+		}
+		defer resp.Body.Close()
+
+		userInfoStr := strings.TrimSpace(resp.Header.Get("subscription-userinfo"))
+		if userInfoStr == "" {
+			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
+			}
+			defer resp2.Body.Close()
+			userInfoStr = strings.TrimSpace(resp2.Header.Get("subscription-userinfo"))
+			if userInfoStr == "" {
+				return
+			}
+		}
+		pp.subscriptionInfo, err = NewSubscriptionInfo(userInfoStr)
+		if err != nil {
+			log.Warnln("[Provider] get subscription-userinfo: %e", err)
+		}
+	}()
 }
 
 func (pp *proxySetProvider) closeAllConnections() {
@@ -139,13 +163,13 @@ func (pp *proxySetProvider) closeAllConnections() {
 	})
 }
 
-func (pp *proxySetProvider) Close() error {
-	pp.healthCheck.close()
-	return pp.Fetcher.Close()
+func stopProxyProvider(pd *ProxySetProvider) {
+	pd.healthCheck.close()
+	_ = pd.Fetcher.Destroy()
 }
 
 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, regexp2.None)
+	excludeFilterReg, err := regexp2.Compile(excludeFilter, 0)
 	if err != nil {
 		return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
 	}
@@ -156,7 +180,7 @@ 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, regexp2.None)
+		filterReg, err := regexp2.Compile(filter, 0)
 		if err != nil {
 			return nil, fmt.Errorf("invalid filter regex: %w", err)
 		}
@@ -175,33 +199,20 @@ 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}
-	if httpVehicle, ok := vehicle.(*resource.HTTPVehicle); ok {
-		httpVehicle.SetProvider(wrapper)
-	}
-	runtime.SetFinalizer(wrapper, (*ProxySetProvider).Close)
+	runtime.SetFinalizer(wrapper, stopProxyProvider)
 	return wrapper, nil
 }
 
-func (pp *ProxySetProvider) Close() error {
-	runtime.SetFinalizer(pp, nil)
-	return pp.proxySetProvider.Close()
-}
-
-func (pp *ProxySetProvider) SetProvider(provider types.ProxyProvider) {
-	pp.proxySetProvider.SetProvider(provider)
-}
-
 // CompatibleProvider for auto gc
 type CompatibleProvider struct {
 	*compatibleProvider
 }
 
 type compatibleProvider struct {
-	name             string
-	healthCheck      *HealthCheck
-	subscriptionInfo *SubscriptionInfo
-	proxies          []C.Proxy
-	version          uint32
+	name        string
+	healthCheck *HealthCheck
+	proxies     []C.Proxy
+	version     uint32
 }
 
 func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
@@ -250,10 +261,6 @@ func (cp *compatibleProvider) Proxies() []C.Proxy {
 	return cp.proxies
 }
 
-func (cp *compatibleProvider) Count() int {
-	return len(cp.proxies)
-}
-
 func (cp *compatibleProvider) Touch() {
 	cp.healthCheck.touch()
 }
@@ -266,13 +273,8 @@ func (cp *compatibleProvider) RegisterHealthCheckTask(url string, expectedStatus
 	cp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
 }
 
-func (cp *compatibleProvider) Close() error {
-	cp.healthCheck.close()
-	return nil
-}
-
-func (cp *compatibleProvider) SetSubscriptionInfo(userInfo string) {
-	cp.subscriptionInfo = NewSubscriptionInfo(userInfo)
+func stopCompatibleProvider(pd *CompatibleProvider) {
+	pd.healthCheck.close()
 }
 
 func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*CompatibleProvider, error) {
@@ -291,19 +293,15 @@ func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*Co
 	}
 
 	wrapper := &CompatibleProvider{pd}
-	runtime.SetFinalizer(wrapper, (*CompatibleProvider).Close)
+	runtime.SetFinalizer(wrapper, stopCompatibleProvider)
 	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)
 		pd.version += 1
+		pd.getSubscriptionInfo()
 	}
 }
 
@@ -358,12 +356,12 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 					continue
 				}
 				if len(excludeFilter) > 0 {
-					if mat, _ := excludeFilterReg.MatchString(name); mat {
+					if mat, _ := excludeFilterReg.FindStringMatch(name); mat != nil {
 						continue
 					}
 				}
 				if len(filter) > 0 {
-					if mat, _ := filterReg.MatchString(name); !mat {
+					if mat, _ := filterReg.FindStringMatch(name); mat == nil {
 						continue
 					}
 				}
@@ -375,33 +373,37 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 					mapping["dialer-proxy"] = dialerProxy
 				}
 
-				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)
-					case "proxy-name":
-						// Iterate through all naming replacement rules and perform the replacements.
-						for _, expr := range override.ProxyName {
-							name := mapping["name"].(string)
-							newName, err := expr.Pattern.Replace(name, expr.Target, 0, -1)
-							if err != nil {
-								return nil, fmt.Errorf("proxy name replace error: %w", err)
-							}
-							mapping["name"] = newName
-						}
-					default:
-						mapping[fieldName] = field.Elem().Interface()
-					}
+				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
 				}
 
 				proxy, err := adapter.ParseProxy(mapping)

adapter/provider/subscription_info.go

@@ -1,11 +1,8 @@
 package provider
 
 import (
-	"fmt"
 	"strconv"
 	"strings"
-
-	"github.com/metacubex/mihomo/log"
 )
 
 type SubscriptionInfo struct {
@@ -15,45 +12,28 @@ type SubscriptionInfo struct {
 	Expire   int64
 }
 
-func NewSubscriptionInfo(userinfo string) (si *SubscriptionInfo) {
-	userinfo = strings.ReplaceAll(strings.ToLower(userinfo), " ", "")
+func NewSubscriptionInfo(userinfo string) (si *SubscriptionInfo, err error) {
+	userinfo = strings.ToLower(userinfo)
+	userinfo = strings.ReplaceAll(userinfo, " ", "")
 	si = new(SubscriptionInfo)
-
 	for _, field := range strings.Split(userinfo, ";") {
-		name, value, ok := strings.Cut(field, "=")
-		if !ok {
-			continue
-		}
-
-		intValue, err := parseValue(value)
-		if err != nil {
-			log.Warnln("[Provider] get subscription-userinfo: %e", err)
-			continue
-		}
-
-		switch name {
+		switch name, value, _ := strings.Cut(field, "="); name {
 		case "upload":
-			si.Upload = intValue
+			si.Upload, err = strconv.ParseInt(value, 10, 64)
 		case "download":
-			si.Download = intValue
+			si.Download, err = strconv.ParseInt(value, 10, 64)
 		case "total":
-			si.Total = intValue
+			si.Total, err = strconv.ParseInt(value, 10, 64)
 		case "expire":
-			si.Expire = intValue
+			if value == "" {
+				si.Expire = 0
+			} else {
+				si.Expire, err = strconv.ParseInt(value, 10, 64)
+			}
+		}
+		if err != nil {
+			return
 		}
 	}
-
-	return si
-}
-
-func parseValue(value string) (int64, error) {
-	if intValue, err := strconv.ParseInt(value, 10, 64); err == nil {
-		return intValue, nil
-	}
-
-	if floatValue, err := strconv.ParseFloat(value, 64); err == nil {
-		return int64(floatValue), nil
-	}
-
-	return 0, fmt.Errorf("failed to parse value '%s'", value)
+	return
 }

common/arc/arc.go

@@ -33,8 +33,15 @@ type ARC[K comparable, V any] struct {
 
 // New returns a new Adaptive Replacement Cache (ARC).
 func New[K comparable, V any](options ...Option[K, V]) *ARC[K, V] {
-	arc := &ARC[K, V]{}
-	arc.Clear()
+	arc := &ARC[K, V]{
+		p:     0,
+		t1:    list.New[*entry[K, V]](),
+		b1:    list.New[*entry[K, V]](),
+		t2:    list.New[*entry[K, V]](),
+		b2:    list.New[*entry[K, V]](),
+		len:   0,
+		cache: make(map[K]*entry[K, V]),
+	}
 
 	for _, option := range options {
 		option(arc)
@@ -42,19 +49,6 @@ func New[K comparable, V any](options ...Option[K, V]) *ARC[K, V] {
 	return arc
 }
 
-func (a *ARC[K, V]) Clear() {
-	a.mutex.Lock()
-	defer a.mutex.Unlock()
-
-	a.p = 0
-	a.t1 = list.New[*entry[K, V]]()
-	a.b1 = list.New[*entry[K, V]]()
-	a.t2 = list.New[*entry[K, V]]()
-	a.b2 = list.New[*entry[K, V]]()
-	a.len = 0
-	a.cache = make(map[K]*entry[K, V])
-}
-
 // Set inserts a new key-value pair into the cache.
 // This optimizes future access to this entry (side effect).
 func (a *ARC[K, V]) Set(key K, value V) {

common/convert/converter.go

@@ -333,7 +333,7 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			case "ws", "httpupgrade":
 				headers := make(map[string]any)
 				wsOpts := make(map[string]any)
-				wsOpts["path"] = "/"
+				wsOpts["path"] = []string{"/"}
 				if host, ok := values["host"]; ok && host != "" {
 					headers["Host"] = host.(string)
 				}

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[randv2.IntN(hostsLen)]
+	return prefix + hostsSuffix[fastrand.Intn(hostsLen)]
 }
 
 func RandUserAgent() string {
-	return userAgents[randv2.IntN(uaLen)]
+	return userAgents[fastrand.Intn(uaLen)]
 }
 
 func SetUserAgent(header http.Header) {

common/lru/lrucache.go

@@ -68,8 +68,10 @@ type LruCache[K comparable, V any] struct {
 
 // New creates an LruCache
 func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
-	lc := &LruCache[K, V]{}
-	lc.Clear()
+	lc := &LruCache[K, V]{
+		lru:   list.New[*entry[K, V]](),
+		cache: make(map[K]*list.Element[*entry[K, V]]),
+	}
 
 	for _, option := range options {
 		option(lc)
@@ -78,14 +80,6 @@ func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
 	return lc
 }
 
-func (c *LruCache[K, V]) Clear() {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	c.lru = list.New[*entry[K, V]]()
-	c.cache = make(map[K]*list.Element[*entry[K, V]])
-}
-
 // Get returns any representation of a cached response and a bool
 // set to true if the key was found.
 func (c *LruCache[K, V]) Get(key K) (V, bool) {
@@ -229,10 +223,6 @@ 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)
 	}
@@ -256,32 +246,13 @@ func (c *LruCache[K, V]) deleteElement(le *list.Element[*entry[K, V]]) {
 	}
 }
 
-// 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) {
+func (c *LruCache[K, V]) Clear() error {
 	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
-	}
+	c.cache = make(map[K]*list.Element[*entry[K, V]])
+
+	return nil
 }
 
 type entry[K comparable, V any] struct {

common/net/tcpip.go

@@ -4,8 +4,11 @@ import (
 	"fmt"
 	"net"
 	"strings"
+	"time"
 )
 
+var KeepAliveInterval = 15 * time.Second
+
 func SplitNetworkType(s string) (string, string, error) {
 	var (
 		shecme   string
@@ -44,3 +47,10 @@ 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

@@ -51,23 +51,3 @@ 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(randv2.Int())
+		msb(fastrand.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.RLock()
-	defer q.lock.RUnlock()
+	q.lock.Lock()
+	defer q.lock.Unlock()
 
 	return int64(len(q.items))
 }

common/singleflight/singleflight.go

@@ -1,224 +0,0 @@
-// 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/structure/structure.go

@@ -3,7 +3,6 @@ package structure
 // references: https://github.com/mitchellh/mapstructure
 
 import (
-	"encoding"
 	"encoding/base64"
 	"fmt"
 	"reflect"
@@ -87,41 +86,35 @@ func (d *Decoder) Decode(src map[string]any, dst any) error {
 }
 
 func (d *Decoder) decode(name string, data any, val reflect.Value) error {
-	for {
-		kind := val.Kind()
-		if kind == reflect.Pointer && val.IsNil() {
+	kind := val.Kind()
+	switch {
+	case isInt(kind):
+		return d.decodeInt(name, data, val)
+	case isUint(kind):
+		return d.decodeUint(name, data, val)
+	case isFloat(kind):
+		return d.decodeFloat(name, data, val)
+	}
+	switch kind {
+	case reflect.Pointer:
+		if val.IsNil() {
 			val.Set(reflect.New(val.Type().Elem()))
 		}
-		if ok, err := d.decodeTextUnmarshaller(name, data, val); ok {
-			return err
-		}
-		switch {
-		case isInt(kind):
-			return d.decodeInt(name, data, val)
-		case isUint(kind):
-			return d.decodeUint(name, data, val)
-		case isFloat(kind):
-			return d.decodeFloat(name, data, val)
-		}
-		switch kind {
-		case reflect.Pointer:
-			val = val.Elem()
-			continue
-		case reflect.String:
-			return d.decodeString(name, data, val)
-		case reflect.Bool:
-			return d.decodeBool(name, data, val)
-		case reflect.Slice:
-			return d.decodeSlice(name, data, val)
-		case reflect.Map:
-			return d.decodeMap(name, data, val)
-		case reflect.Interface:
-			return d.setInterface(name, data, val)
-		case reflect.Struct:
-			return d.decodeStruct(name, data, val)
-		default:
-			return fmt.Errorf("type %s not support", val.Kind().String())
-		}
+		return d.decode(name, data, val.Elem())
+	case reflect.String:
+		return d.decodeString(name, data, val)
+	case reflect.Bool:
+		return d.decodeBool(name, data, val)
+	case reflect.Slice:
+		return d.decodeSlice(name, data, val)
+	case reflect.Map:
+		return d.decodeMap(name, data, val)
+	case reflect.Interface:
+		return d.setInterface(name, data, val)
+	case reflect.Struct:
+		return d.decodeStruct(name, data, val)
+	default:
+		return fmt.Errorf("type %s not support", val.Kind().String())
 	}
 }
 
@@ -560,25 +553,3 @@ func (d *Decoder) setInterface(name string, data any, val reflect.Value) (err er
 	val.Set(dataVal)
 	return nil
 }
-
-func (d *Decoder) decodeTextUnmarshaller(name string, data any, val reflect.Value) (bool, error) {
-	if !val.CanAddr() {
-		return false, nil
-	}
-	valAddr := val.Addr()
-	if !valAddr.CanInterface() {
-		return false, nil
-	}
-	unmarshaller, ok := valAddr.Interface().(encoding.TextUnmarshaler)
-	if !ok {
-		return false, nil
-	}
-	var str string
-	if err := d.decodeString(name, data, reflect.Indirect(reflect.ValueOf(&str))); err != nil {
-		return false, err
-	}
-	if err := unmarshaller.UnmarshalText([]byte(str)); err != nil {
-		return true, fmt.Errorf("cannot parse '%s' as %s: %s", name, val.Type(), err)
-	}
-	return true, nil
-}

common/structure/structure_test.go

@@ -1,7 +1,6 @@
 package structure
 
 import (
-	"strconv"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -180,90 +179,3 @@ func TestStructure_SliceNilValueComplex(t *testing.T) {
 	err = decoder.Decode(rawMap, ss)
 	assert.NotNil(t, err)
 }
-
-func TestStructure_SliceCap(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": []string{},
-	}
-
-	s := &struct {
-		Foo []string `test:"foo,omitempty"`
-		Bar []string `test:"bar,omitempty"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.NotNil(t, s.Foo) // structure's Decode will ensure value not nil when input has value even it was set an empty array
-	assert.Nil(t, s.Bar)
-}
-
-func TestStructure_Base64(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": "AQID",
-	}
-
-	s := &struct {
-		Foo []byte `test:"foo"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, []byte{1, 2, 3}, s.Foo)
-}
-
-func TestStructure_Pointer(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": "foo",
-	}
-
-	s := &struct {
-		Foo *string `test:"foo,omitempty"`
-		Bar *string `test:"bar,omitempty"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.NotNil(t, s.Foo)
-	assert.Equal(t, "foo", *s.Foo)
-	assert.Nil(t, s.Bar)
-}
-
-type num struct {
-	a int
-}
-
-func (n *num) UnmarshalText(text []byte) (err error) {
-	n.a, err = strconv.Atoi(string(text))
-	return
-}
-
-func TestStructure_TextUnmarshaller(t *testing.T) {
-	rawMap := map[string]any{
-		"num":   "255",
-		"num_p": "127",
-	}
-
-	s := &struct {
-		Num  num  `test:"num"`
-		NumP *num `test:"num_p"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, 255, s.Num.a)
-	assert.NotNil(t, s.NumP)
-	assert.Equal(t, s.NumP.a, 127)
-
-	// test WeaklyTypedInput
-	rawMap["num"] = 256
-	err = decoder.Decode(rawMap, s)
-	assert.NotNilf(t, err, "should throw error: %#v", s)
-	err = weakTypeDecoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, 256, s.Num.a)
-
-	// test invalid input
-	rawMap["num_p"] = "abc"
-	err = decoder.Decode(rawMap, s)
-	assert.NotNilf(t, err, "should throw error: %#v", s)
-}

common/utils/callback.go

@@ -1,50 +0,0 @@
-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/hash.go

@@ -1,62 +0,0 @@
-package utils
-
-import (
-	"crypto/md5"
-	"encoding/hex"
-	"errors"
-)
-
-// HashType warps hash array inside struct
-// someday can change to other hash algorithm simply
-type HashType struct {
-	md5 [md5.Size]byte // MD5
-}
-
-func MakeHash(data []byte) HashType {
-	return HashType{md5.Sum(data)}
-}
-
-func (h HashType) Equal(hash HashType) bool {
-	return h.md5 == hash.md5
-}
-
-func (h HashType) Bytes() []byte {
-	return h.md5[:]
-}
-
-func (h HashType) String() string {
-	return hex.EncodeToString(h.Bytes())
-}
-
-func (h HashType) MarshalText() ([]byte, error) {
-	return []byte(h.String()), nil
-}
-
-func (h *HashType) UnmarshalText(data []byte) error {
-	if hex.DecodedLen(len(data)) != md5.Size {
-		return errors.New("invalid hash length")
-	}
-	_, err := hex.Decode(h.md5[:], data)
-	return err
-}
-
-func (h HashType) MarshalBinary() ([]byte, error) {
-	return h.md5[:], nil
-}
-
-func (h *HashType) UnmarshalBinary(data []byte) error {
-	if len(data) != md5.Size {
-		return errors.New("invalid hash length")
-	}
-	copy(h.md5[:], data)
-	return nil
-}
-
-func (h HashType) Len() int {
-	return len(h.md5)
-}
-
-func (h HashType) IsValid() bool {
-	var zero HashType
-	return h != zero
-}

common/utils/uuid.go

@@ -2,39 +2,19 @@ package utils
 
 import (
 	"github.com/gofrs/uuid/v5"
-	"github.com/metacubex/randv2"
+	"github.com/zhangyunhao116/fastrand"
 )
 
-type unsafeRandReader struct{}
+type fastRandReader struct{}
 
-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
+func (r fastRandReader) Read(p []byte) (int, error) {
+	return fastrand.Read(p)
 }
 
-var UnsafeRandReader = unsafeRandReader{}
-
-var UnsafeUUIDGenerator = uuid.NewGenWithOptions(uuid.WithRandomReader(UnsafeRandReader))
+var UnsafeUUIDGenerator = uuid.NewGenWithOptions(uuid.WithRandomReader(fastRandReader{}))
 
 func NewUUIDV1() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV1() // unsafeRandReader wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV1() // fastrand.Read wouldn't cause error, so ignore err is safe
 	return u
 }
 
@@ -43,7 +23,7 @@ func NewUUIDV3(ns uuid.UUID, name string) uuid.UUID {
 }
 
 func NewUUIDV4() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV4() // unsafeRandReader wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV4() // fastrand.Read wouldn't cause error, so ignore err is safe
 	return u
 }
 
@@ -52,12 +32,12 @@ func NewUUIDV5(ns uuid.UUID, name string) uuid.UUID {
 }
 
 func NewUUIDV6() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV6() // unsafeRandReader wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV6() // fastrand.Read wouldn't cause error, so ignore err is safe
 	return u
 }
 
 func NewUUIDV7() uuid.UUID {
-	u, _ := UnsafeUUIDGenerator.NewV7() // unsafeRandReader wouldn't cause error, so ignore err is safe
+	u, _ := UnsafeUUIDGenerator.NewV7() // fastrand.Read wouldn't cause error, so ignore err is safe
 	return u
 }
 

component/auth/auth.go

@@ -5,11 +5,6 @@ type Authenticator interface {
 	Users() []string
 }
 
-type AuthStore interface {
-	Authenticator() Authenticator
-	SetAuthenticator(Authenticator)
-}
-
 type AuthUser struct {
 	User string
 	Pass string

component/ca/config.go

@@ -67,6 +67,9 @@ func ResetCertificate() {
 }
 
 func getCertPool() *x509.CertPool {
+	if len(trustCerts) == 0 {
+		return nil
+	}
 	if globalCertPool == nil {
 		mutex.Lock()
 		defer mutex.Unlock()

component/ca/fix_windows.go

@@ -1,14 +0,0 @@
-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

@@ -43,20 +43,12 @@ func (set *IpCidrSet) IsContainForString(ipString string) bool {
 }
 
 func (set *IpCidrSet) IsContain(ip netip.Addr) bool {
-	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)
+	return set.toIPSet().Contains(ip.WithZone(""))
 }
 
 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
@@ -65,23 +57,7 @@ func (set *IpCidrSet) Merge() error {
 	return nil
 }
 
-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 {
+func (set *IpCidrSet) toIPSet() *netipx.IPSet {
 	return (*netipx.IPSet)(unsafe.Pointer(set))
 }
 

component/cidr/ipcidr_set_bin.go

@@ -1,77 +0,0 @@
-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/dialer/dialer.go

@@ -12,8 +12,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/metacubex/mihomo/component/keepalive"
 	"github.com/metacubex/mihomo/component/resolver"
+	"github.com/metacubex/mihomo/constant/features"
 	"github.com/metacubex/mihomo/log"
 )
 
@@ -79,29 +79,29 @@ func DialContext(ctx context.Context, network, address string, options ...Option
 }
 
 func ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort, options ...Option) (net.PacketConn, error) {
+	if features.CMFA && DefaultSocketHook != nil {
+		return listenPacketHooked(ctx, network, address)
+	}
+
 	cfg := applyOptions(options...)
 
 	lc := &net.ListenConfig{}
+	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.addrReuse {
 		addrReuseToListenConfig(lc)
 	}
-	if DefaultSocketHook != nil { // ignore interfaceName, routingMark when DefaultSocketHook not null (in CMFA)
-		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)
-		}
+	if cfg.routingMark != 0 {
+		bindMarkToListenConfig(cfg.routingMark, lc, network, address)
 	}
 
 	return lc.ListenPacket(ctx, network, address)
@@ -127,6 +127,10 @@ 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 {
 		destination, port = lookupIP4P(destination, port)
@@ -145,31 +149,24 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	}
 
 	dialer := netDialer.(*net.Dialer)
-	keepalive.SetNetDialer(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 DefaultSocketHook != nil { // ignore interfaceName, routingMark and tfo when DefaultSocketHook not null (in CMFA)
-		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)
-		}
+	if opt.tfo {
+		return dialTFO(ctx, *dialer, network, address)
 	}
-
 	return dialer.DialContext(ctx, network, address)
 }
 
@@ -340,18 +337,26 @@ func parseAddr(ctx context.Context, network, address string, preferResolver reso
 		return nil, "-1", err
 	}
 
-	if preferResolver == nil {
-		preferResolver = resolver.ProxyServerHostResolver
-	}
-
 	var ips []netip.Addr
 	switch network {
 	case "tcp4", "udp4":
-		ips, err = resolver.LookupIPv4WithResolver(ctx, host, preferResolver)
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPv4ProxyServerHost(ctx, host)
+		} else {
+			ips, err = resolver.LookupIPv4WithResolver(ctx, host, preferResolver)
+		}
 	case "tcp6", "udp6":
-		ips, err = resolver.LookupIPv6WithResolver(ctx, host, preferResolver)
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPv6ProxyServerHost(ctx, host)
+		} else {
+			ips, err = resolver.LookupIPv6WithResolver(ctx, host, preferResolver)
+		}
 	default:
-		ips, err = resolver.LookupIPWithResolver(ctx, host, preferResolver)
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPProxyServerHost(ctx, host)
+		} else {
+			ips, err = resolver.LookupIPWithResolver(ctx, host, preferResolver)
+		}
 	}
 	if err != nil {
 		return nil, "-1", fmt.Errorf("dns resolve failed: %w", err)
@@ -373,12 +378,12 @@ 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 := d.Opt // make a copy
+	opt := WithOption(d.Opt)
 	if rAddrPort.Addr().Unmap().IsLoopback() {
 		// avoid "The requested address is not valid in its context."
-		WithInterface("")(&opt)
+		opt = WithInterface("")
 	}
-	return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, rAddrPort, WithOption(opt))
+	return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, rAddrPort, opt)
 }
 
 func NewDialer(options ...Option) Dialer {

component/dialer/patch_android.go

@@ -0,0 +1,39 @@
+//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

@@ -0,0 +1,22 @@
+//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/resolver.go

@@ -0,0 +1,29 @@
+package dialer
+
+import (
+	"context"
+	"net"
+	"net/netip"
+)
+
+func init() {
+	// We must use this DialContext to query DNS
+	// when using net default resolver.
+	net.DefaultResolver.PreferGo = true
+	net.DefaultResolver.Dial = resolverDialContext
+}
+
+func resolverDialContext(ctx context.Context, network, address string) (net.Conn, error) {
+	d := &net.Dialer{}
+
+	interfaceName := DefaultInterface.Load()
+
+	if interfaceName != "" {
+		dstIP, err := netip.ParseAddr(address)
+		if err == nil {
+			_ = bindIfaceToDialer(interfaceName, d, network, dstIP)
+		}
+	}
+
+	return d.DialContext(ctx, network, address)
+}

component/dialer/socket_hook.go

@@ -1,27 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-	"syscall"
-)
-
-// SocketControl
-// never change type traits because it's used in CMFA
-type SocketControl func(network, address string, conn syscall.RawConn) error
-
-// DefaultSocketHook
-// never change type traits because it's used in CMFA
-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

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

component/dialer/tfo_windows.go

@@ -1,11 +0,0 @@
-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

@@ -0,0 +1,99 @@
+/* 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

@@ -0,0 +1,262 @@
+/* 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

@@ -0,0 +1,342 @@
+#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

@@ -0,0 +1,103 @@
+#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

@@ -0,0 +1,13 @@
+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

@@ -0,0 +1,12 @@
+//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

@@ -0,0 +1,15 @@
+//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

@@ -0,0 +1,33 @@
+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

@@ -0,0 +1,137 @@
+//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

@@ -0,0 +1,21 @@
+//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

@@ -0,0 +1,216 @@
+//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

@@ -0,0 +1,139 @@
+// 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

@@ -0,0 +1,139 @@
+// 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

@@ -0,0 +1,120 @@
+// 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

@@ -0,0 +1,120 @@
+//  
+//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

@@ -0,0 +1,147 @@
+//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/cachefile.go

@@ -7,32 +7,46 @@ import (
 )
 
 type cachefileStore struct {
-	cache *cachefile.FakeIpStore
+	cache *cachefile.CacheFile
 }
 
 // GetByHost implements store.GetByHost
 func (c *cachefileStore) GetByHost(host string) (netip.Addr, bool) {
-	return c.cache.GetByHost(host)
+	elm := c.cache.GetFakeip([]byte(host))
+	if elm == nil {
+		return netip.Addr{}, false
+	}
+
+	if len(elm) == 4 {
+		return netip.AddrFrom4(*(*[4]byte)(elm)), true
+	} else {
+		return netip.AddrFrom16(*(*[16]byte)(elm)), true
+	}
 }
 
 // PutByHost implements store.PutByHost
 func (c *cachefileStore) PutByHost(host string, ip netip.Addr) {
-	c.cache.PutByHost(host, ip)
+	c.cache.PutFakeip([]byte(host), ip.AsSlice())
 }
 
 // GetByIP implements store.GetByIP
 func (c *cachefileStore) GetByIP(ip netip.Addr) (string, bool) {
-	return c.cache.GetByIP(ip)
+	elm := c.cache.GetFakeip(ip.AsSlice())
+	if elm == nil {
+		return "", false
+	}
+	return string(elm), true
 }
 
 // PutByIP implements store.PutByIP
 func (c *cachefileStore) PutByIP(ip netip.Addr, host string) {
-	c.cache.PutByIP(ip, host)
+	c.cache.PutFakeip(ip.AsSlice(), []byte(host))
 }
 
 // DelByIP implements store.DelByIP
 func (c *cachefileStore) DelByIP(ip netip.Addr) {
-	c.cache.DelByIP(ip)
+	addr := ip.AsSlice()
+	c.cache.DelFakeipPair(addr, c.cache.GetFakeip(addr))
 }
 
 // Exist implements store.Exist
@@ -49,7 +63,3 @@ func (c *cachefileStore) CloneTo(store store) {}
 func (c *cachefileStore) FlushFakeIP() error {
 	return c.cache.FlushFakeIP()
 }
-
-func newCachefileStore(cache *cachefile.CacheFile) *cachefileStore {
-	return &cachefileStore{cache.FakeIpStore()}
-}

component/fakeip/memory.go

@@ -67,9 +67,8 @@ func (m *memoryStore) CloneTo(store store) {
 
 // FlushFakeIP implements store.FlushFakeIP
 func (m *memoryStore) FlushFakeIP() error {
-	m.cacheIP.Clear()
-	m.cacheHost.Clear()
-	return nil
+	_ = m.cacheIP.Clear()
+	return m.cacheHost.Clear()
 }
 
 func newMemoryStore(size int) *memoryStore {

component/fakeip/pool.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/component/profile/cachefile"
-	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/component/trie"
 )
 
 const (
@@ -35,8 +35,7 @@ type Pool struct {
 	offset  netip.Addr
 	cycle   bool
 	mux     sync.Mutex
-	host    []C.DomainMatcher
-	mode    C.FilterMode
+	host    *trie.DomainTrie[struct{}]
 	ipnet   netip.Prefix
 	store   store
 }
@@ -67,20 +66,10 @@ func (p *Pool) LookBack(ip netip.Addr) (string, bool) {
 
 // ShouldSkipped return if domain should be skipped
 func (p *Pool) ShouldSkipped(domain string) bool {
-	should := p.shouldSkipped(domain)
-	if p.mode == C.FilterWhiteList {
-		return !should
+	if p.host == nil {
+		return false
 	}
-	return should
-}
-
-func (p *Pool) shouldSkipped(domain string) bool {
-	for _, matcher := range p.host {
-		if matcher.MatchDomain(domain) {
-			return true
-		}
-	}
-	return false
+	return p.host.Search(domain) != nil
 }
 
 // Exist returns if given ip exists in fake-ip pool
@@ -165,8 +154,7 @@ func (p *Pool) restoreState() {
 
 type Options struct {
 	IPNet netip.Prefix
-	Host  []C.DomainMatcher
-	Mode  C.FilterMode
+	Host  *trie.DomainTrie[struct{}]
 
 	// Size sets the maximum number of entries in memory
 	// and does not work if Persistence is true
@@ -197,11 +185,12 @@ func New(options Options) (*Pool, error) {
 		offset:  first.Prev(),
 		cycle:   false,
 		host:    options.Host,
-		mode:    options.Mode,
 		ipnet:   options.IPNet,
 	}
 	if options.Persistence {
-		pool.store = newCachefileStore(cachefile.Cache())
+		pool.store = &cachefileStore{
+			cache: cachefile.Cache(),
+		}
 	} else {
 		pool.store = newMemoryStore(options.Size)
 	}

component/fakeip/pool_test.go

@@ -9,9 +9,8 @@ import (
 
 	"github.com/metacubex/mihomo/component/profile/cachefile"
 	"github.com/metacubex/mihomo/component/trie"
-	C "github.com/metacubex/mihomo/constant"
 
-	"github.com/metacubex/bbolt"
+	"github.com/sagernet/bbolt"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -43,7 +42,9 @@ func createCachefileStore(options Options) (*Pool, string, error) {
 		return nil, "", err
 	}
 
-	pool.store = newCachefileStore(&cachefile.CacheFile{DB: db})
+	pool.store = &cachefileStore{
+		cache: &cachefile.CacheFile{DB: db},
+	}
 	return pool, f.Name(), nil
 }
 
@@ -61,13 +62,13 @@ func TestPool_Basic(t *testing.T) {
 		last := pool.Lookup("bar.com")
 		bar, exist := pool.LookBack(last)
 
-		assert.Equal(t, first, netip.AddrFrom4([4]byte{192, 168, 0, 4}))
-		assert.Equal(t, pool.Lookup("foo.com"), netip.AddrFrom4([4]byte{192, 168, 0, 4}))
-		assert.Equal(t, last, netip.AddrFrom4([4]byte{192, 168, 0, 5}))
+		assert.True(t, first == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+		assert.True(t, pool.Lookup("foo.com") == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+		assert.True(t, last == netip.AddrFrom4([4]byte{192, 168, 0, 5}))
 		assert.True(t, exist)
 		assert.Equal(t, bar, "bar.com")
-		assert.Equal(t, pool.Gateway(), netip.AddrFrom4([4]byte{192, 168, 0, 1}))
-		assert.Equal(t, pool.Broadcast(), netip.AddrFrom4([4]byte{192, 168, 0, 15}))
+		assert.True(t, pool.Gateway() == netip.AddrFrom4([4]byte{192, 168, 0, 1}))
+		assert.True(t, pool.Broadcast() == netip.AddrFrom4([4]byte{192, 168, 0, 15}))
 		assert.Equal(t, pool.IPNet().String(), ipnet.String())
 		assert.True(t, pool.Exist(netip.AddrFrom4([4]byte{192, 168, 0, 5})))
 		assert.False(t, pool.Exist(netip.AddrFrom4([4]byte{192, 168, 0, 6})))
@@ -89,13 +90,13 @@ func TestPool_BasicV6(t *testing.T) {
 		last := pool.Lookup("bar.com")
 		bar, exist := pool.LookBack(last)
 
-		assert.Equal(t, first, netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
-		assert.Equal(t, pool.Lookup("foo.com"), netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
-		assert.Equal(t, last, netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805"))
+		assert.True(t, first == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
+		assert.True(t, pool.Lookup("foo.com") == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
+		assert.True(t, last == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805"))
 		assert.True(t, exist)
 		assert.Equal(t, bar, "bar.com")
-		assert.Equal(t, pool.Gateway(), netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8801"))
-		assert.Equal(t, pool.Broadcast(), netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8bff"))
+		assert.True(t, pool.Gateway() == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8801"))
+		assert.True(t, pool.Broadcast() == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8bff"))
 		assert.Equal(t, pool.IPNet().String(), ipnet.String())
 		assert.True(t, pool.Exist(netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805")))
 		assert.False(t, pool.Exist(netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8806")))
@@ -141,20 +142,19 @@ func TestPool_CycleUsed(t *testing.T) {
 		}
 		baz := pool.Lookup("baz.com")
 		next := pool.Lookup("foo.com")
-		assert.Equal(t, foo, baz)
-		assert.Equal(t, next, bar)
+		assert.True(t, foo == baz)
+		assert.True(t, next == bar)
 	}
 }
 
 func TestPool_Skip(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())
+	tree.Insert("example.com", struct{}{})
 	pools, tempfile, err := createPools(Options{
 		IPNet: ipnet,
 		Size:  10,
-		Host:  []C.DomainMatcher{tree.NewDomainSet()},
+		Host:  tree,
 	})
 	assert.Nil(t, err)
 	defer os.Remove(tempfile)
@@ -162,28 +162,6 @@ 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"))
 	}
 }
 
@@ -199,7 +177,7 @@ func TestPool_MaxCacheSize(t *testing.T) {
 	pool.Lookup("baz.com")
 	next := pool.Lookup("foo.com")
 
-	assert.NotEqual(t, first, next)
+	assert.False(t, first == next)
 }
 
 func TestPool_DoubleMapping(t *testing.T) {
@@ -229,7 +207,7 @@ func TestPool_DoubleMapping(t *testing.T) {
 	assert.False(t, bazExist)
 	assert.True(t, barExist)
 
-	assert.NotEqual(t, bazIP, newBazIP)
+	assert.False(t, bazIP == newBazIP)
 }
 
 func TestPool_Clone(t *testing.T) {
@@ -241,8 +219,8 @@ func TestPool_Clone(t *testing.T) {
 
 	first := pool.Lookup("foo.com")
 	last := pool.Lookup("bar.com")
-	assert.Equal(t, first, netip.AddrFrom4([4]byte{192, 168, 0, 4}))
-	assert.Equal(t, last, netip.AddrFrom4([4]byte{192, 168, 0, 5}))
+	assert.True(t, first == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+	assert.True(t, last == netip.AddrFrom4([4]byte{192, 168, 0, 5}))
 
 	newPool, _ := New(Options{
 		IPNet: ipnet,
@@ -287,13 +265,13 @@ func TestPool_FlushFileCache(t *testing.T) {
 		baz := pool.Lookup("foo.com")
 		nero := pool.Lookup("foo.com")
 
-		assert.Equal(t, foo, fox)
-		assert.Equal(t, foo, next)
-		assert.NotEqual(t, foo, baz)
-		assert.Equal(t, bar, bax)
-		assert.Equal(t, bar, baz)
-		assert.NotEqual(t, bar, next)
-		assert.Equal(t, baz, nero)
+		assert.True(t, foo == fox)
+		assert.True(t, foo == next)
+		assert.False(t, foo == baz)
+		assert.True(t, bar == bax)
+		assert.True(t, bar == baz)
+		assert.False(t, bar == next)
+		assert.True(t, baz == nero)
 	}
 }
 
@@ -316,11 +294,11 @@ func TestPool_FlushMemoryCache(t *testing.T) {
 	baz := pool.Lookup("foo.com")
 	nero := pool.Lookup("foo.com")
 
-	assert.Equal(t, foo, fox)
-	assert.Equal(t, foo, next)
-	assert.NotEqual(t, foo, baz)
-	assert.Equal(t, bar, bax)
-	assert.Equal(t, bar, baz)
-	assert.NotEqual(t, bar, next)
-	assert.Equal(t, baz, nero)
+	assert.True(t, foo == fox)
+	assert.True(t, foo == next)
+	assert.False(t, foo == baz)
+	assert.True(t, bar == bax)
+	assert.True(t, bar == baz)
+	assert.False(t, bar == next)
+	assert.True(t, baz == nero)
 }

component/geodata/attr.go

@@ -7,7 +7,7 @@ import (
 )
 
 type AttributeList struct {
-	matcher []BooleanMatcher
+	matcher []AttributeMatcher
 }
 
 func (al *AttributeList) Match(domain *router.Domain) bool {
@@ -23,14 +23,6 @@ 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/init.go

@@ -6,10 +6,8 @@ import (
 	"io"
 	"net/http"
 	"os"
-	"sync"
 	"time"
 
-	"github.com/metacubex/mihomo/common/atomic"
 	mihomoHttp "github.com/metacubex/mihomo/component/http"
 	"github.com/metacubex/mihomo/component/mmdb"
 	C "github.com/metacubex/mihomo/constant"
@@ -20,57 +18,36 @@ var (
 	initGeoSite bool
 	initGeoIP   int
 	initASN     bool
-
-	initGeoSiteMutex sync.Mutex
-	initGeoIPMutex   sync.Mutex
-	initASNMutex     sync.Mutex
-
-	geoIpEnable   atomic.Bool
-	geoSiteEnable atomic.Bool
-	asnEnable     atomic.Bool
-
-	geoIpUrl   string
-	mmdbUrl    string
-	geoSiteUrl string
-	asnUrl     string
 )
 
-func GeoIpUrl() string {
-	return geoIpUrl
+func InitGeoSite() error {
+	if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) {
+		log.Infoln("Can't find GeoSite.dat, start download")
+		if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
+			return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
+		}
+		log.Infoln("Download GeoSite.dat finish")
+		initGeoSite = false
+	}
+	if !initGeoSite {
+		if err := Verify(C.GeositeName); err != nil {
+			log.Warnln("GeoSite.dat invalid, remove and download: %s", err)
+			if err := os.Remove(C.Path.GeoSite()); err != nil {
+				return fmt.Errorf("can't remove invalid GeoSite.dat: %s", err.Error())
+			}
+			if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
+				return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
+			}
+		}
+		initGeoSite = true
+	}
+	return nil
 }
 
-func SetGeoIpUrl(url string) {
-	geoIpUrl = url
-}
-
-func MmdbUrl() string {
-	return mmdbUrl
-}
-
-func SetMmdbUrl(url string) {
-	mmdbUrl = url
-}
-
-func GeoSiteUrl() string {
-	return geoSiteUrl
-}
-
-func SetGeoSiteUrl(url string) {
-	geoSiteUrl = url
-}
-
-func ASNUrl() string {
-	return asnUrl
-}
-
-func SetASNUrl(url string) {
-	asnUrl = url
-}
-
-func downloadToPath(url string, path string) (err error) {
+func downloadGeoSite(path string) (err error) {
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
 	defer cancel()
-	resp, err := mihomoHttp.HttpRequest(ctx, url, http.MethodGet, nil, nil)
+	resp, err := mihomoHttp.HttpRequest(ctx, C.GeoSiteUrl, http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil)
 	if err != nil {
 		return
 	}
@@ -86,41 +63,30 @@ func downloadToPath(url string, path string) (err error) {
 	return err
 }
 
-func InitGeoSite() error {
-	geoSiteEnable.Store(true)
-	initGeoSiteMutex.Lock()
-	defer initGeoSiteMutex.Unlock()
-	if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) {
-		log.Infoln("Can't find GeoSite.dat, start download")
-		if err := downloadToPath(GeoSiteUrl(), C.Path.GeoSite()); err != nil {
-			return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
-		}
-		log.Infoln("Download GeoSite.dat finish")
-		initGeoSite = false
+func downloadGeoIP(path string) (err error) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
+	defer cancel()
+	resp, err := mihomoHttp.HttpRequest(ctx, C.GeoIpUrl, http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil)
+	if err != nil {
+		return
 	}
-	if !initGeoSite {
-		if err := Verify(C.GeositeName); err != nil {
-			log.Warnln("GeoSite.dat invalid, remove and download: %s", err)
-			if err := os.Remove(C.Path.GeoSite()); err != nil {
-				return fmt.Errorf("can't remove invalid GeoSite.dat: %s", err.Error())
-			}
-			if err := downloadToPath(GeoSiteUrl(), C.Path.GeoSite()); err != nil {
-				return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
-			}
-		}
-		initGeoSite = true
+	defer resp.Body.Close()
+
+	f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0o644)
+	if err != nil {
+		return err
 	}
-	return nil
+	defer f.Close()
+	_, err = io.Copy(f, resp.Body)
+
+	return err
 }
 
 func InitGeoIP() error {
-	geoIpEnable.Store(true)
-	initGeoIPMutex.Lock()
-	defer initGeoIPMutex.Unlock()
-	if GeodataMode() {
+	if C.GeodataMode {
 		if _, err := os.Stat(C.Path.GeoIP()); os.IsNotExist(err) {
 			log.Infoln("Can't find GeoIP.dat, start download")
-			if err := downloadToPath(GeoIpUrl(), C.Path.GeoIP()); err != nil {
+			if err := downloadGeoIP(C.Path.GeoIP()); err != nil {
 				return fmt.Errorf("can't download GeoIP.dat: %s", err.Error())
 			}
 			log.Infoln("Download GeoIP.dat finish")
@@ -133,7 +99,7 @@ func InitGeoIP() error {
 				if err := os.Remove(C.Path.GeoIP()); err != nil {
 					return fmt.Errorf("can't remove invalid GeoIP.dat: %s", err.Error())
 				}
-				if err := downloadToPath(GeoIpUrl(), C.Path.GeoIP()); err != nil {
+				if err := downloadGeoIP(C.Path.GeoIP()); err != nil {
 					return fmt.Errorf("can't download GeoIP.dat: %s", err.Error())
 				}
 			}
@@ -144,7 +110,7 @@ func InitGeoIP() error {
 
 	if _, err := os.Stat(C.Path.MMDB()); os.IsNotExist(err) {
 		log.Infoln("Can't find MMDB, start download")
-		if err := downloadToPath(MmdbUrl(), C.Path.MMDB()); err != nil {
+		if err := mmdb.DownloadMMDB(C.Path.MMDB()); err != nil {
 			return fmt.Errorf("can't download MMDB: %s", err.Error())
 		}
 	}
@@ -155,7 +121,7 @@ func InitGeoIP() error {
 			if err := os.Remove(C.Path.MMDB()); err != nil {
 				return fmt.Errorf("can't remove invalid MMDB: %s", err.Error())
 			}
-			if err := downloadToPath(MmdbUrl(), C.Path.MMDB()); err != nil {
+			if err := mmdb.DownloadMMDB(C.Path.MMDB()); err != nil {
 				return fmt.Errorf("can't download MMDB: %s", err.Error())
 			}
 		}
@@ -165,12 +131,9 @@ func InitGeoIP() error {
 }
 
 func InitASN() error {
-	asnEnable.Store(true)
-	initASNMutex.Lock()
-	defer initASNMutex.Unlock()
 	if _, err := os.Stat(C.Path.ASN()); os.IsNotExist(err) {
 		log.Infoln("Can't find ASN.mmdb, start download")
-		if err := downloadToPath(ASNUrl(), C.Path.ASN()); err != nil {
+		if err := mmdb.DownloadASN(C.Path.ASN()); err != nil {
 			return fmt.Errorf("can't download ASN.mmdb: %s", err.Error())
 		}
 		log.Infoln("Download ASN.mmdb finish")
@@ -182,7 +145,7 @@ func InitASN() error {
 			if err := os.Remove(C.Path.ASN()); err != nil {
 				return fmt.Errorf("can't remove invalid ASN: %s", err.Error())
 			}
-			if err := downloadToPath(ASNUrl(), C.Path.ASN()); err != nil {
+			if err := mmdb.DownloadASN(C.Path.ASN()); err != nil {
 				return fmt.Errorf("can't download ASN: %s", err.Error())
 			}
 		}
@@ -190,15 +153,3 @@ func InitASN() error {
 	}
 	return nil
 }
-
-func GeoIpEnable() bool {
-	return geoIpEnable.Load()
-}
-
-func GeoSiteEnable() bool {
-	return geoSiteEnable.Load()
-}
-
-func ASNEnable() bool {
-	return asnEnable.Load()
-}

component/geodata/router/condition.go

@@ -33,13 +33,12 @@ func domainToMatcher(domain *Domain) (strmatcher.Matcher, error) {
 
 type DomainMatcher interface {
 	ApplyDomain(string) bool
-	Count() int
 }
 
 type succinctDomainMatcher struct {
 	set           *trie.DomainSet
 	otherMatchers []strmatcher.Matcher
-	count         int
+	not           bool
 }
 
 func (m *succinctDomainMatcher) ApplyDomain(domain string) bool {
@@ -52,17 +51,16 @@ func (m *succinctDomainMatcher) ApplyDomain(domain string) bool {
 			}
 		}
 	}
+	if m.not {
+		isMatched = !isMatched
+	}
 	return isMatched
 }
 
-func (m *succinctDomainMatcher) Count() int {
-	return m.count
-}
-
-func NewSuccinctMatcherGroup(domains []*Domain) (DomainMatcher, error) {
+func NewSuccinctMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error) {
 	t := trie.New[struct{}]()
 	m := &succinctDomainMatcher{
-		count: len(domains),
+		not: not,
 	}
 	for _, d := range domains {
 		switch d.Type {
@@ -92,10 +90,10 @@ func NewSuccinctMatcherGroup(domains []*Domain) (DomainMatcher, error) {
 
 type v2rayDomainMatcher struct {
 	matchers strmatcher.IndexMatcher
-	count    int
+	not      bool
 }
 
-func NewMphMatcherGroup(domains []*Domain) (DomainMatcher, error) {
+func NewMphMatcherGroup(domains []*Domain, not bool) (DomainMatcher, error) {
 	g := strmatcher.NewMphMatcherGroup()
 	for _, d := range domains {
 		matcherType, f := matcherTypeMap[d.Type]
@@ -110,80 +108,119 @@ func NewMphMatcherGroup(domains []*Domain) (DomainMatcher, error) {
 	g.Build()
 	return &v2rayDomainMatcher{
 		matchers: g,
-		count:    len(domains),
+		not:      not,
 	}, nil
 }
 
 func (m *v2rayDomainMatcher) ApplyDomain(domain string) bool {
-	return len(m.matchers.Match(strings.ToLower(domain))) > 0
-}
-
-func (m *v2rayDomainMatcher) Count() int {
-	return m.count
-}
-
-type notDomainMatcher struct {
-	DomainMatcher
-}
-
-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 {
-	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),
+	isMatched := len(m.matchers.Match(strings.ToLower(domain))) > 0
+	if m.not {
+		isMatched = !isMatched
 	}
-	for _, cidr := range cidrList {
+	return isMatched
+}
+
+type GeoIPMatcher struct {
+	countryCode  string
+	reverseMatch bool
+	cidrSet      *cidr.IpCidrSet
+}
+
+func (m *GeoIPMatcher) Init(cidrs []*CIDR) error {
+	for _, cidr := range cidrs {
 		addr, ok := netip.AddrFromSlice(cidr.Ip)
 		if !ok {
-			return nil, fmt.Errorf("error when loading GeoIP: invalid IP: %s", cidr.Ip)
+			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 nil, fmt.Errorf("error when loading GeoIP: %w", err)
+			return fmt.Errorf("error when loading GeoIP: %w", err)
 		}
 	}
-	err := m.cidrSet.Merge()
+	return m.cidrSet.Merge()
+}
+
+func (m *GeoIPMatcher) SetReverseMatch(isReverseMatch bool) {
+	m.reverseMatch = isReverseMatch
+}
+
+// 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
+	}
+	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
+			}
+		}
+	}
+
+	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)
 	if err != nil {
 		return nil, err
 	}
 
-	return m, nil
+	return matcher, nil
 }
 
-type notIPMatcher struct {
-	IPMatcher
+func (m *MultiGeoIPMatcher) ApplyIp(ip netip.Addr) bool {
+	for _, matcher := range m.matchers {
+		if matcher.Match(ip) {
+			return true
+		}
+	}
+
+	return false
 }
 
-func (m notIPMatcher) Match(ip netip.Addr) bool {
-	return !m.IPMatcher.Match(ip)
-}
+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)
+	}
 
-func NewNotIpMatcherGroup(matcher IPMatcher) IPMatcher {
-	return notIPMatcher{matcher}
+	matcher := &MultiGeoIPMatcher{
+		matchers: matchers,
+	}
+
+	return matcher, nil
 }

component/geodata/utils.go

@@ -5,7 +5,8 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/metacubex/mihomo/common/singleflight"
+	"golang.org/x/sync/singleflight"
+
 	"github.com/metacubex/mihomo/component/geodata/router"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/log"
@@ -13,6 +14,8 @@ import (
 
 var (
 	geoMode        bool
+	AutoUpdate     bool
+	UpdateInterval int
 	geoLoaderName  = "memconservative"
 	geoSiteMatcher = "succinct"
 )
@@ -23,6 +26,14 @@ func GeodataMode() bool {
 	return geoMode
 }
 
+func GeoAutoUpdate() bool {
+	return AutoUpdate
+}
+
+func GeoUpdateInterval() int {
+	return UpdateInterval
+}
+
 func LoaderName() string {
 	return geoLoaderName
 }
@@ -34,6 +45,12 @@ func SiteMatcherName() string {
 func SetGeodataMode(newGeodataMode bool) {
 	geoMode = newGeodataMode
 }
+func SetGeoAutoUpdate(newAutoUpdate bool) {
+	AutoUpdate = newAutoUpdate
+}
+func SetGeoUpdateInterval(newGeoUpdateInterval int) {
+	UpdateInterval = newGeoUpdateInterval
+}
 
 func SetLoader(newLoader string) {
 	if newLoader == "memc" {
@@ -54,22 +71,21 @@ 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 loadGeoSiteMatcherListSF = singleflight.Group[[]*router.Domain]{StoreResult: true}
-var loadGeoSiteMatcherSF = singleflight.Group[router.DomainMatcher]{StoreResult: true}
+var loadGeoSiteMatcherSF = singleflight.Group{}
 
-func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, error) {
+func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, int, error) {
 	if countryCode == "" {
-		return nil, fmt.Errorf("country code could not be empty")
+		return nil, 0, fmt.Errorf("country code could not be empty")
 	}
 
 	not := false
@@ -81,84 +97,73 @@ func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, error) {
 
 	parts := strings.Split(countryCode, "@")
 	if len(parts) == 0 {
-		return nil, errors.New("empty rule")
+		return nil, 0, errors.New("empty rule")
 	}
 	listName := strings.TrimSpace(parts[0])
 	attrVal := parts[1:]
-	attrs := parseAttrs(attrVal)
 
 	if listName == "" {
-		return nil, fmt.Errorf("empty listname in rule: %s", countryCode)
+		return nil, 0, fmt.Errorf("empty listname in rule: %s", countryCode)
 	}
 
-	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)
-		})
+	v, err, shared := loadGeoSiteMatcherSF.Do(listName, func() (interface{}, error) {
+		geoLoader, err := GetGeoDataLoader(geoLoaderName)
 		if err != nil {
-			if !shared {
-				loadGeoSiteMatcherListSF.Forget(listName) // don't store the error result
-			}
 			return nil, err
 		}
-
-		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)
-		}
+		return geoLoader.LoadGeoSite(listName)
 	})
 	if err != nil {
 		if !shared {
-			loadGeoSiteMatcherSF.Forget(matcherName) // don't store the error result
+			loadGeoSiteMatcherSF.Forget(listName) // don't store the error result
 		}
-		return nil, err
+		return nil, 0, err
 	}
-	if not {
-		matcher = router.NewNotDomainMatcherGroup(matcher)
+	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
 	}
 
-	return matcher, nil
+	/**
+	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
 }
 
-var loadGeoIPMatcherSF = singleflight.Group[router.IPMatcher]{StoreResult: true}
+var loadGeoIPMatcherSF = singleflight.Group{}
 
-func LoadGeoIPMatcher(country string) (router.IPMatcher, error) {
+func LoadGeoIPMatcher(country string) (*router.GeoIPMatcher, int, error) {
 	if len(country) == 0 {
-		return nil, fmt.Errorf("country code could not be empty")
+		return nil, 0, fmt.Errorf("country code could not be empty")
 	}
 
 	not := false
@@ -168,36 +173,35 @@ func LoadGeoIPMatcher(country string) (router.IPMatcher, error) {
 	}
 	country = strings.ToLower(country)
 
-	matcher, err, shared := loadGeoIPMatcherSF.Do(country, func() (router.IPMatcher, error) {
-		log.Infoln("Load GeoIP rule: %s", country)
+	v, err, shared := loadGeoIPMatcherSF.Do(country, func() (interface{}, error) {
 		geoLoader, err := GetGeoDataLoader(geoLoaderName)
 		if err != nil {
 			return nil, err
 		}
-		cidrList, err := geoLoader.LoadGeoIP(country)
-		if err != nil {
-			return nil, err
-		}
-		return router.NewGeoIPMatcher(cidrList)
+		return geoLoader.LoadGeoIP(country)
 	})
 	if err != nil {
 		if !shared {
 			loadGeoIPMatcherSF.Forget(country) // don't store the error result
-			log.Warnln("Load GeoIP rule: %s", country)
 		}
-		return nil, err
+		return nil, 0, err
 	}
-	if not {
-		matcher = router.NewNotIpMatcherGroup(matcher)
+	records := v.([]*router.CIDR)
+
+	geoIP := &router.GeoIP{
+		CountryCode:  country,
+		Cidr:         records,
+		ReverseMatch: not,
 	}
-	return matcher, nil
+
+	matcher, err := router.NewGeoIPMatcher(geoIP)
+	if err != nil {
+		return nil, 0, err
+	}
+	return matcher, len(records), nil
 }
 
-func ClearGeoSiteCache() {
-	loadGeoSiteMatcherListSF.Reset()
-	loadGeoSiteMatcherSF.Reset()
-}
-
-func ClearGeoIPCache() {
-	loadGeoIPMatcherSF.Reset()
+func ClearCache() {
+	loadGeoSiteMatcherSF = singleflight.Group{}
+	loadGeoIPMatcherSF = singleflight.Group{}
 }

component/http/http.go

@@ -12,22 +12,10 @@ import (
 	"time"
 
 	"github.com/metacubex/mihomo/component/ca"
-	"github.com/metacubex/mihomo/component/dialer"
+	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/listener/inner"
 )
 
-var (
-	ua string
-)
-
-func UA() string {
-	return ua
-}
-
-func SetUA(UA string) {
-	ua = UA
-}
-
 func HttpRequest(ctx context.Context, url, method string, header map[string][]string, body io.Reader) (*http.Response, error) {
 	return HttpRequestWithProxy(ctx, url, method, header, body, "")
 }
@@ -47,7 +35,7 @@ func HttpRequestWithProxy(ctx context.Context, url, method string, header map[st
 	}
 
 	if _, ok := header["User-Agent"]; !ok {
-		req.Header.Set("User-Agent", UA())
+		req.Header.Set("User-Agent", C.UA)
 	}
 
 	if err != nil {
@@ -72,7 +60,8 @@ func HttpRequestWithProxy(ctx context.Context, url, method string, header map[st
 			if conn, err := inner.HandleTcp(address, specialProxy); err == nil {
 				return conn, nil
 			} else {
-				return dialer.DialContext(ctx, network, address)
+				d := net.Dialer{}
+				return d.DialContext(ctx, network, address)
 			}
 		},
 		TLSClientConfig: ca.GetGlobalTLSConfig(&tls.Config{}),

component/iface/iface.go

@@ -11,9 +11,8 @@ import (
 
 type Interface struct {
 	Index        int
-	MTU          int
 	Name         string
-	Addresses    []netip.Prefix
+	Addrs        []netip.Prefix
 	HardwareAddr net.HardwareAddr
 }
 
@@ -62,9 +61,8 @@ func Interfaces() (map[string]*Interface, error) {
 
 			r[iface.Name] = &Interface{
 				Index:        iface.Index,
-				MTU:          iface.MTU,
 				Name:         iface.Name,
-				Addresses:    ipNets,
+				Addrs:        ipNets,
 				HardwareAddr: iface.HardwareAddr,
 			}
 		}
@@ -94,7 +92,7 @@ func IsLocalIp(ip netip.Addr) (bool, error) {
 		return false, err
 	}
 	for _, iface := range ifaces {
-		for _, addr := range iface.Addresses {
+		for _, addr := range iface.Addrs {
 			if addr.Contains(ip) {
 				return true, nil
 			}
@@ -122,7 +120,7 @@ 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.Addresses {
+	for _, addr := range iface.Addrs {
 		if !accept(addr) {
 			continue
 		}

component/keepalive/tcp_keepalive.go

@@ -1,65 +0,0 @@
-package keepalive
-
-import (
-	"net"
-	"runtime"
-	"time"
-
-	"github.com/metacubex/mihomo/common/atomic"
-	"github.com/metacubex/mihomo/common/utils"
-)
-
-var (
-	keepAliveIdle     = atomic.NewTypedValue[time.Duration](0 * time.Second)
-	keepAliveInterval = atomic.NewTypedValue[time.Duration](0 * time.Second)
-	disableKeepAlive  = atomic.NewBool(false)
-
-	SetDisableKeepAliveCallback = utils.NewCallback[bool]()
-)
-
-func SetKeepAliveIdle(t time.Duration) {
-	keepAliveIdle.Store(t)
-}
-
-func SetKeepAliveInterval(t time.Duration) {
-	keepAliveInterval.Store(t)
-}
-
-func KeepAliveIdle() time.Duration {
-	return keepAliveIdle.Load()
-}
-
-func KeepAliveInterval() time.Duration {
-	return keepAliveInterval.Load()
-}
-
-func SetDisableKeepAlive(disable bool) {
-	if runtime.GOOS == "android" {
-		setDisableKeepAlive(false)
-	} else {
-		setDisableKeepAlive(disable)
-	}
-}
-
-func setDisableKeepAlive(disable bool) {
-	disableKeepAlive.Store(disable)
-	SetDisableKeepAliveCallback.Emit(disable)
-}
-
-func DisableKeepAlive() bool {
-	return disableKeepAlive.Load()
-}
-
-func SetNetDialer(dialer *net.Dialer) {
-	setNetDialer(dialer)
-}
-
-func SetNetListenConfig(lc *net.ListenConfig) {
-	setNetListenConfig(lc)
-}
-
-func TCPKeepAlive(c net.Conn) {
-	if tcp, ok := c.(*net.TCPConn); ok && tcp != nil {
-		tcpKeepAlive(tcp)
-	}
-}

component/keepalive/tcp_keepalive_go122.go

@@ -1,30 +0,0 @@
-//go:build !go1.23
-
-package keepalive
-
-import "net"
-
-func tcpKeepAlive(tcp *net.TCPConn) {
-	if DisableKeepAlive() {
-		_ = tcp.SetKeepAlive(false)
-	} else {
-		_ = tcp.SetKeepAlive(true)
-		_ = tcp.SetKeepAlivePeriod(KeepAliveInterval())
-	}
-}
-
-func setNetDialer(dialer *net.Dialer) {
-	if DisableKeepAlive() {
-		dialer.KeepAlive = -1 // If negative, keep-alive probes are disabled.
-	} else {
-		dialer.KeepAlive = KeepAliveInterval()
-	}
-}
-
-func setNetListenConfig(lc *net.ListenConfig) {
-	if DisableKeepAlive() {
-		lc.KeepAlive = -1 // If negative, keep-alive probes are disabled.
-	} else {
-		lc.KeepAlive = KeepAliveInterval()
-	}
-}