ccm,ocm: add request ID context to HTTP request logging

The upstream OpenAI WebSocket endpoint requires the
OpenAI-Beta: responses_websockets=2026-02-06 header. Set it
automatically when the client doesn't provide it.

Also capture and log the response body on non-429 WebSocket
handshake failures to surface the actual error from upstream.

.fpm_openwrt

@@ -14,6 +14,7 @@
 --depends kmod-inet-diag
 --depends kmod-tun
 --depends firewall4
+--depends kmod-nft-queue
 
 --before-remove release/config/openwrt.prerm
 

.fpm_pacman

@@ -0,0 +1,23 @@
+-s dir
+--name sing-box
+--category net
+--license GPL-3.0-or-later
+--description "The universal proxy platform."
+--url "https://sing-box.sagernet.org/"
+--maintainer "nekohasekai <contact-git@sekai.icu>"
+--config-files etc/sing-box/config.json
+--after-install release/config/sing-box.postinst
+
+release/config/config.json=/etc/sing-box/config.json
+
+release/config/sing-box.service=/usr/lib/systemd/system/sing-box.service
+release/config/sing-box@.service=/usr/lib/systemd/system/sing-box@.service
+release/config/sing-box.sysusers=/usr/lib/sysusers.d/sing-box.conf
+release/config/sing-box.rules=usr/share/polkit-1/rules.d/sing-box.rules
+release/config/sing-box-split-dns.xml=/usr/share/dbus-1/system.d/sing-box-split-dns.conf
+
+release/completions/sing-box.bash=/usr/share/bash-completion/completions/sing-box.bash
+release/completions/sing-box.fish=/usr/share/fish/vendor_completions.d/sing-box.fish
+release/completions/sing-box.zsh=/usr/share/zsh/site-functions/_sing-box
+
+LICENSE=/usr/share/licenses/sing-box/LICENSE

.github/CRONET_GO_VERSION

@@ -0,0 +1 @@
+ea7cd33752aed62603775af3df946c1b83f4b0b3

.github/build_alpine_apk.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+
+set -e -o pipefail
+
+ARCHITECTURE="$1"
+VERSION="$2"
+BINARY_PATH="$3"
+OUTPUT_PATH="$4"
+
+if [ -z "$ARCHITECTURE" ] || [ -z "$VERSION" ] || [ -z "$BINARY_PATH" ] || [ -z "$OUTPUT_PATH" ]; then
+  echo "Usage: $0 <architecture> <version> <binary_path> <output_path>"
+  exit 1
+fi
+
+PROJECT=$(cd "$(dirname "$0")/.."; pwd)
+
+# Convert version to APK format:
+#   1.13.0-beta.8  -> 1.13.0_beta8-r0
+#   1.13.0-rc.3    -> 1.13.0_rc3-r0
+#   1.13.0         -> 1.13.0-r0
+APK_VERSION=$(echo "$VERSION" | sed -E 's/-([a-z]+)\.([0-9]+)/_\1\2/')
+APK_VERSION="${APK_VERSION}-r0"
+
+ROOT_DIR=$(mktemp -d)
+trap 'rm -rf "$ROOT_DIR"' EXIT
+
+# Binary
+install -Dm755 "$BINARY_PATH" "$ROOT_DIR/usr/bin/sing-box"
+
+# Config files
+install -Dm644 "$PROJECT/release/config/config.json" "$ROOT_DIR/etc/sing-box/config.json"
+install -Dm755 "$PROJECT/release/config/sing-box.initd" "$ROOT_DIR/etc/init.d/sing-box"
+install -Dm644 "$PROJECT/release/config/sing-box.confd" "$ROOT_DIR/etc/conf.d/sing-box"
+
+# Service files
+install -Dm644 "$PROJECT/release/config/sing-box.service" "$ROOT_DIR/usr/lib/systemd/system/sing-box.service"
+install -Dm644 "$PROJECT/release/config/sing-box@.service" "$ROOT_DIR/usr/lib/systemd/system/sing-box@.service"
+
+# Completions
+install -Dm644 "$PROJECT/release/completions/sing-box.bash" "$ROOT_DIR/usr/share/bash-completion/completions/sing-box.bash"
+install -Dm644 "$PROJECT/release/completions/sing-box.fish" "$ROOT_DIR/usr/share/fish/vendor_completions.d/sing-box.fish"
+install -Dm644 "$PROJECT/release/completions/sing-box.zsh" "$ROOT_DIR/usr/share/zsh/site-functions/_sing-box"
+
+# License
+install -Dm644 "$PROJECT/LICENSE" "$ROOT_DIR/usr/share/licenses/sing-box/LICENSE"
+
+# APK metadata
+PACKAGES_DIR="$ROOT_DIR/lib/apk/packages"
+mkdir -p "$PACKAGES_DIR"
+
+# .conffiles
+cat > "$PACKAGES_DIR/.conffiles" <<'EOF'
+/etc/conf.d/sing-box
+/etc/init.d/sing-box
+/etc/sing-box/config.json
+EOF
+
+# .conffiles_static (sha256 checksums)
+while IFS= read -r conffile; do
+  sha256=$(sha256sum "$ROOT_DIR$conffile" | cut -d' ' -f1)
+  echo "$conffile $sha256"
+done < "$PACKAGES_DIR/.conffiles" > "$PACKAGES_DIR/.conffiles_static"
+
+# .list (all files, excluding lib/apk/packages/ metadata)
+(cd "$ROOT_DIR" && find . -type f -o -type l) \
+  | sed 's|^\./|/|' \
+  | grep -v '^/lib/apk/packages/' \
+  | sort > "$PACKAGES_DIR/.list"
+
+# Build APK
+apk mkpkg \
+  --info "name:sing-box" \
+  --info "version:${APK_VERSION}" \
+  --info "description:The universal proxy platform." \
+  --info "arch:${ARCHITECTURE}" \
+  --info "license:GPL-3.0-or-later with name use or association addition" \
+  --info "origin:sing-box" \
+  --info "url:https://sing-box.sagernet.org/" \
+  --info "maintainer:nekohasekai <contact-git@sekai.icu>" \
+  --files "$ROOT_DIR" \
+  --output "$OUTPUT_PATH"

.github/build_openwrt_apk.sh

@@ -0,0 +1,80 @@
+#!/usr/bin/env bash
+
+set -e -o pipefail
+
+ARCHITECTURE="$1"
+VERSION="$2"
+BINARY_PATH="$3"
+OUTPUT_PATH="$4"
+
+if [ -z "$ARCHITECTURE" ] || [ -z "$VERSION" ] || [ -z "$BINARY_PATH" ] || [ -z "$OUTPUT_PATH" ]; then
+  echo "Usage: $0 <architecture> <version> <binary_path> <output_path>"
+  exit 1
+fi
+
+PROJECT=$(cd "$(dirname "$0")/.."; pwd)
+
+# Convert version to APK format:
+#   1.13.0-beta.8  -> 1.13.0_beta8-r0
+#   1.13.0-rc.3    -> 1.13.0_rc3-r0
+#   1.13.0         -> 1.13.0-r0
+APK_VERSION=$(echo "$VERSION" | sed -E 's/-([a-z]+)\.([0-9]+)/_\1\2/')
+APK_VERSION="${APK_VERSION}-r0"
+
+ROOT_DIR=$(mktemp -d)
+trap 'rm -rf "$ROOT_DIR"' EXIT
+
+# Binary
+install -Dm755 "$BINARY_PATH" "$ROOT_DIR/usr/bin/sing-box"
+
+# Config files
+install -Dm644 "$PROJECT/release/config/config.json" "$ROOT_DIR/etc/sing-box/config.json"
+install -Dm644 "$PROJECT/release/config/openwrt.conf" "$ROOT_DIR/etc/config/sing-box"
+install -Dm755 "$PROJECT/release/config/openwrt.init" "$ROOT_DIR/etc/init.d/sing-box"
+install -Dm644 "$PROJECT/release/config/openwrt.keep" "$ROOT_DIR/lib/upgrade/keep.d/sing-box"
+
+# Completions
+install -Dm644 "$PROJECT/release/completions/sing-box.bash" "$ROOT_DIR/usr/share/bash-completion/completions/sing-box.bash"
+install -Dm644 "$PROJECT/release/completions/sing-box.fish" "$ROOT_DIR/usr/share/fish/vendor_completions.d/sing-box.fish"
+install -Dm644 "$PROJECT/release/completions/sing-box.zsh" "$ROOT_DIR/usr/share/zsh/site-functions/_sing-box"
+
+# License
+install -Dm644 "$PROJECT/LICENSE" "$ROOT_DIR/usr/share/licenses/sing-box/LICENSE"
+
+# APK metadata
+PACKAGES_DIR="$ROOT_DIR/lib/apk/packages"
+mkdir -p "$PACKAGES_DIR"
+
+# .conffiles
+cat > "$PACKAGES_DIR/.conffiles" <<'EOF'
+/etc/config/sing-box
+/etc/sing-box/config.json
+EOF
+
+# .conffiles_static (sha256 checksums)
+while IFS= read -r conffile; do
+  sha256=$(sha256sum "$ROOT_DIR$conffile" | cut -d' ' -f1)
+  echo "$conffile $sha256"
+done < "$PACKAGES_DIR/.conffiles" > "$PACKAGES_DIR/.conffiles_static"
+
+# .list (all files, excluding lib/apk/packages/ metadata)
+(cd "$ROOT_DIR" && find . -type f -o -type l) \
+  | sed 's|^\./|/|' \
+  | grep -v '^/lib/apk/packages/' \
+  | sort > "$PACKAGES_DIR/.list"
+
+# Build APK
+apk mkpkg \
+  --info "name:sing-box" \
+  --info "version:${APK_VERSION}" \
+  --info "description:The universal proxy platform." \
+  --info "arch:${ARCHITECTURE}" \
+  --info "license:GPL-3.0-or-later" \
+  --info "origin:sing-box" \
+  --info "url:https://sing-box.sagernet.org/" \
+  --info "maintainer:nekohasekai <contact-git@sekai.icu>" \
+  --info "depends:ca-bundle kmod-inet-diag kmod-tun firewall4 kmod-nft-queue" \
+  --info "provider-priority:100" \
+  --script "pre-deinstall:${PROJECT}/release/config/openwrt.prerm" \
+  --files "$ROOT_DIR" \
+  --output "$OUTPUT_PATH"

.github/renovate.json

@@ -6,7 +6,7 @@
     ":disableRateLimiting"
   ],
   "baseBranches": [
-    "dev-next"
+    "unstable"
   ],
   "golang": {
     "enabled": false

.github/setup_go_for_macos1013.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+VERSION="1.25.8"
+PATCH_COMMITS=(
+  "afe69d3cec1c6dcf0f1797b20546795730850070"
+  "1ed289b0cf87dc5aae9c6fe1aa5f200a83412938"
+)
+CURL_ARGS=(
+  -fL
+  --silent
+  --show-error
+)
+
+if [[ -n "${GITHUB_TOKEN:-}" ]]; then
+  CURL_ARGS+=(-H "Authorization: Bearer ${GITHUB_TOKEN}")
+fi
+
+mkdir -p "$HOME/go"
+cd "$HOME/go"
+wget "https://dl.google.com/go/go${VERSION}.darwin-arm64.tar.gz"
+tar -xzf "go${VERSION}.darwin-arm64.tar.gz"
+#cp -a go go_bootstrap
+mv go go_osx
+cd go_osx
+
+# these patch URLs only work on golang1.25.x
+# that means after golang1.26 release it must be changed
+# see: https://github.com/SagerNet/go/commits/release-branch.go1.25/
+# revert:
+# 33d3f603c1: "cmd/link/internal/ld: use 12.0.0 OS/SDK versions for macOS linking"
+# 937368f84e: "crypto/x509: change how we retrieve chains on darwin"
+
+for patch_commit in "${PATCH_COMMITS[@]}"; do
+  curl "${CURL_ARGS[@]}" "https://github.com/SagerNet/go/commit/${patch_commit}.diff" | patch --verbose -p 1
+done
+
+# Rebuild is not needed: we build with CGO_ENABLED=1, so Apple's external
+# linker handles LC_BUILD_VERSION via MACOSX_DEPLOYMENT_TARGET, and the
+# stdlib (crypto/x509) is compiled from patched src automatically.
+#cd src
+#GOROOT_BOOTSTRAP="$HOME/go/go_bootstrap" ./make.bash
+#cd ../..
+#rm -rf go_bootstrap "go${VERSION}.darwin-arm64.tar.gz"

.github/setup_go_for_windows7.sh

@@ -1,16 +1,35 @@
 #!/usr/bin/env bash
 
-VERSION="1.25.4"
+set -euo pipefail
 
-mkdir -p $HOME/go
+VERSION="1.25.8"
-cd $HOME/go
+PATCH_COMMITS=(
+  "466f6c7a29bc098b0d4c987b803c779222894a11"
+  "1bdabae205052afe1dadb2ad6f1ba612cdbc532a"
+  "a90777dcf692dd2168577853ba743b4338721b06"
+  "f6bddda4e8ff58a957462a1a09562924d5f3d05c"
+  "bed309eff415bcb3c77dd4bc3277b682b89a388d"
+  "34b899c2fb39b092db4fa67c4417e41dc046be4b"
+)
+CURL_ARGS=(
+  -fL
+  --silent
+  --show-error
+)
+
+if [[ -n "${GITHUB_TOKEN:-}" ]]; then
+  CURL_ARGS+=(-H "Authorization: Bearer ${GITHUB_TOKEN}")
+fi
+
+mkdir -p "$HOME/go"
+cd "$HOME/go"
 wget "https://dl.google.com/go/go${VERSION}.linux-amd64.tar.gz"
 tar -xzf "go${VERSION}.linux-amd64.tar.gz"
 mv go go_win7
 cd go_win7
 
 # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-# this patch file only works on golang1.25.x
+# these patch URLs only work on golang1.25.x
 # that means after golang1.26 release it must be changed
 # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.25/
 # revert:
@@ -18,10 +37,10 @@ cd go_win7
 # 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"
+# fixes:
+# bed309eff415bcb3c77dd4bc3277b682b89a388d: "Fix os.RemoveAll not working on Windows7"
+# 34b899c2fb39b092db4fa67c4417e41dc046be4b: "Revert \"os: remove 5ms sleep on Windows in (*Process).Wait\""
 
-alias curl='curl -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}"'
+for patch_commit in "${PATCH_COMMITS[@]}"; do
-
+  curl "${CURL_ARGS[@]}" "https://github.com/MetaCubeX/go/commit/${patch_commit}.diff" | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/8cb5472d94c34b88733a81091bd328e70ee565a4.diff | patch --verbose -p 1
+done
-curl https://github.com/MetaCubeX/go/commit/6788c4c6f9fafb56729bad6b660f7ee2272d699f.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/a5b2168bb836ed9d6601c626f95e56c07923f906.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/f56f1e23507e646c85243a71bde7b9629b2f970c.diff | patch --verbose -p 1

.github/setup_musl_cross.sh

@@ -1,11 +0,0 @@
-#!/bin/bash
-set -xeuo pipefail
-
-TARGET="$1"
-
-# Download musl-cross toolchain from musl.cc
-cd "$HOME"
-wget -q "https://musl.cc/${TARGET}-cross.tgz"
-mkdir -p musl-cross
-tar -xf "${TARGET}-cross.tgz" -C musl-cross --strip-components=1
-rm "${TARGET}-cross.tgz"

.github/update_cronet.sh

@@ -1,7 +1,13 @@
 #!/usr/bin/env bash
 
-PROJECTS=$(dirname "$0")/../..
+set -e -o pipefail
+
+SCRIPT_DIR=$(dirname "$0")
+PROJECTS=$SCRIPT_DIR/../..
+
+git -C $PROJECTS/cronet-go fetch origin main
 git -C $PROJECTS/cronet-go fetch origin go
 go get -x github.com/sagernet/cronet-go/all@$(git -C $PROJECTS/cronet-go rev-parse origin/go)
-
+go get -x github.com/sagernet/cronet-go@$(git -C $PROJECTS/cronet-go rev-parse origin/go)
 go mod tidy
+git -C $PROJECTS/cronet-go rev-parse origin/go > "$SCRIPT_DIR/CRONET_GO_VERSION"

.github/update_cronet_dev.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -e -o pipefail
+
+SCRIPT_DIR=$(dirname "$0")
+PROJECTS=$SCRIPT_DIR/../..
+
+git -C $PROJECTS/cronet-go fetch origin dev
+git -C $PROJECTS/cronet-go fetch origin go_dev
+go get -x github.com/sagernet/cronet-go/all@$(git -C $PROJECTS/cronet-go rev-parse origin/go_dev)
+go get -x github.com/sagernet/cronet-go@$(git -C $PROJECTS/cronet-go rev-parse origin/go_dev)
+go mod tidy
+git -C $PROJECTS/cronet-go rev-parse origin/dev > "$SCRIPT_DIR/CRONET_GO_VERSION"

.github/workflows/build.yml

@@ -25,8 +25,9 @@ on:
           - publish-android
   push:
     branches:
-      - main-next
+      - stable
-      - dev-next
+      - testing
+      - unstable
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}-${{ inputs.build }}
@@ -46,7 +47,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.25.4
+          go-version: ~1.25.8
       - name: Check input version
         if: github.event_name == 'workflow_dispatch'
         run: |-
@@ -69,49 +70,61 @@ jobs:
     strategy:
       matrix:
         include:
-          - { os: linux, arch: amd64, debian: amd64, rpm: x86_64, pacman: x86_64, openwrt: "x86_64" }
+          - { os: linux, arch: amd64, variant: purego, naive: true }
-          - { os: linux, arch: "386", go386: sse2, debian: i386, rpm: i386, openwrt: "i386_pentium4" }
+          - { os: linux, arch: amd64, variant: glibc, naive: true }
+          - { os: linux, arch: amd64, variant: musl, naive: true, debian: amd64, rpm: x86_64, pacman: x86_64, alpine: x86_64, openwrt: "x86_64" }
+
+          - { os: linux, arch: arm64, variant: purego, naive: true }
+          - { os: linux, arch: arm64, variant: glibc, naive: true }
+          - { os: linux, arch: arm64, variant: musl, naive: true, debian: arm64, rpm: aarch64, pacman: aarch64, alpine: aarch64, openwrt: "aarch64_cortex-a53 aarch64_cortex-a72 aarch64_cortex-a76 aarch64_generic" }
+
+          - { os: linux, arch: "386", go386: sse2 }
+          - { os: linux, arch: "386", variant: glibc, naive: true, go386: sse2 }
+          - { os: linux, arch: "386", variant: musl, naive: true, go386: sse2, debian: i386, rpm: i386, alpine: x86, openwrt: "i386_pentium4" }
+
+          - { os: linux, arch: arm, goarm: "7" }
+          - { os: linux, arch: arm, variant: glibc, naive: true, goarm: "7" }
+          - { os: linux, arch: arm, variant: musl, naive: true, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl, alpine: armv7, openwrt: "arm_cortex-a5_vfpv4 arm_cortex-a7_neon-vfpv4 arm_cortex-a7_vfpv4 arm_cortex-a8_vfpv3 arm_cortex-a9_neon arm_cortex-a9_vfpv3-d16 arm_cortex-a15_neon-vfpv4" }
+
+          - { os: linux, arch: mipsle, gomips: hardfloat, naive: true, variant: glibc }
+          - { os: linux, arch: mipsle, gomips: softfloat, naive: true, variant: musl, debian: mipsel, rpm: mipsel, openwrt: "mipsel_24kc mipsel_74kc mipsel_mips32" }
+          - { os: linux, arch: mips64le, gomips: hardfloat, naive: true, variant: glibc, debian: mips64el, rpm: mips64el }
+          - { os: linux, arch: riscv64, naive: true, variant: glibc }
+          - { os: linux, arch: riscv64, naive: true, variant: musl, debian: riscv64, rpm: riscv64, alpine: riscv64, openwrt: "riscv64_generic" }
+          - { os: linux, arch: loong64, naive: true, variant: glibc }
+          - { os: linux, arch: loong64, naive: true, variant: musl, debian: loongarch64, rpm: loongarch64, alpine: loongarch64, openwrt: "loongarch64_generic" }
+
           - { os: linux, arch: "386", go386: softfloat, openwrt: "i386_pentium-mmx" }
-          - { os: linux, arch: arm64, debian: arm64, rpm: aarch64, pacman: aarch64, openwrt: "aarch64_cortex-a53 aarch64_cortex-a72 aarch64_cortex-a76 aarch64_generic" }
           - { os: linux, arch: arm, goarm: "5", openwrt: "arm_arm926ej-s arm_cortex-a7 arm_cortex-a9 arm_fa526 arm_xscale" }
           - { os: linux, arch: arm, goarm: "6", debian: armel, rpm: armv6hl, openwrt: "arm_arm1176jzf-s_vfp" }
-          - { os: linux, arch: arm, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl, openwrt: "arm_cortex-a5_vfpv4 arm_cortex-a7_neon-vfpv4 arm_cortex-a7_vfpv4 arm_cortex-a8_vfpv3 arm_cortex-a9_neon arm_cortex-a9_vfpv3-d16 arm_cortex-a15_neon-vfpv4" }
           - { os: linux, arch: mips, gomips: softfloat, openwrt: "mips_24kc mips_4kec mips_mips32" }
-          - { os: linux, arch: mipsle, gomips: hardfloat, debian: mipsel, rpm: mipsel, openwrt: "mipsel_24kc_24kf" }
+          - { os: linux, arch: mipsle, gomips: hardfloat, openwrt: "mipsel_24kc_24kf" }
-          - { os: linux, arch: mipsle, gomips: softfloat, openwrt: "mipsel_24kc mipsel_74kc mipsel_mips32" }
+          - { os: linux, arch: mipsle, gomips: softfloat }
           - { os: linux, arch: mips64, gomips: softfloat, openwrt: "mips64_mips64r2 mips64_octeonplus" }
-          - { os: linux, arch: mips64le, gomips: hardfloat, debian: mips64el, rpm: mips64el }
+          - { os: linux, arch: mips64le, gomips: hardfloat }
           - { os: linux, arch: mips64le, gomips: softfloat, openwrt: "mips64el_mips64r2" }
           - { os: linux, arch: s390x, debian: s390x, rpm: s390x }
           - { os: linux, arch: ppc64le, debian: ppc64el, rpm: ppc64le }
-          - { os: linux, arch: riscv64, debian: riscv64, rpm: riscv64, openwrt: "riscv64_generic" }
+          - { os: linux, arch: riscv64 }
-          - { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64, openwrt: "loongarch64_generic" }
+          - { os: linux, arch: loong64 }
 
-          - { os: windows, arch: amd64 }
           - { os: windows, arch: amd64, legacy_win7: true, legacy_name: "windows-7" }
-          - { os: windows, arch: "386" }
           - { os: windows, arch: "386", legacy_win7: true, legacy_name: "windows-7" }
-          - { os: windows, arch: arm64 }
 
-          - { os: android, arch: arm64, ndk: "aarch64-linux-android21" }
+          - { os: android, arch: arm64, ndk: "aarch64-linux-android23" }
-          - { os: android, arch: arm, ndk: "armv7a-linux-androideabi21" }
+          - { os: android, arch: arm, ndk: "armv7a-linux-androideabi23" }
-          - { os: android, arch: amd64, ndk: "x86_64-linux-android21" }
+          - { os: android, arch: amd64, ndk: "x86_64-linux-android23" }
-          - { os: android, arch: "386", ndk: "i686-linux-android21" }
+          - { os: android, arch: "386", ndk: "i686-linux-android23" }
     steps:
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           fetch-depth: 0
       - name: Setup Go
-        if: ${{ ! (matrix.legacy_win7 || matrix.legacy_go124) }}
+        if: ${{ ! matrix.legacy_win7 }}
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.25.4
+          go-version: ~1.25.8
-      - name: Setup Go 1.24
-        if: matrix.legacy_go124
-        uses: actions/setup-go@v5
-        with:
-          go-version: ~1.24.10
       - name: Cache Go for Windows 7
         if: matrix.legacy_win7
         id: cache-go-for-windows7
@@ -119,9 +132,11 @@ jobs:
         with:
           path: |
             ~/go/go_win7
-          key: go_win7_1254
+          key: go_win7_1258
       - name: Setup Go for Windows 7
         if: matrix.legacy_win7 && steps.cache-go-for-windows7.outputs.cache-hit != 'true'
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
         run: |-
           .github/setup_go_for_windows7.sh
       - name: Setup Go for Windows 7
@@ -135,6 +150,54 @@ jobs:
         with:
           ndk-version: r28
           local-cache: true
+      - name: Clone cronet-go
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          CRONET_GO_VERSION=$(cat .github/CRONET_GO_VERSION)
+          git init ~/cronet-go
+          git -C ~/cronet-go remote add origin https://github.com/sagernet/cronet-go.git
+          git -C ~/cronet-go fetch --depth=1 origin "$CRONET_GO_VERSION"
+          git -C ~/cronet-go checkout FETCH_HEAD
+          git -C ~/cronet-go submodule update --init --recursive --depth=1
+      - name: Regenerate Debian keyring
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          rm -f ~/cronet-go/naiveproxy/src/build/linux/sysroot_scripts/keyring.gpg
+          cd ~/cronet-go
+          GPG_TTY=/dev/null ./naiveproxy/src/build/linux/sysroot_scripts/generate_keyring.sh
+      - name: Cache Chromium toolchain
+        if: matrix.naive
+        id: cache-chromium-toolchain
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/cronet-go/naiveproxy/src/third_party/llvm-build/
+            ~/cronet-go/naiveproxy/src/gn/out/
+            ~/cronet-go/naiveproxy/src/chrome/build/pgo_profiles/
+            ~/cronet-go/naiveproxy/src/out/sysroot-build/
+          key: chromium-toolchain-${{ matrix.arch }}-${{ matrix.variant }}-${{ hashFiles('.github/CRONET_GO_VERSION') }}
+      - name: Download Chromium toolchain
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          cd ~/cronet-go
+          if [[ "${{ matrix.variant }}" == "musl" ]]; then
+            go run ./cmd/build-naive --target=linux/${{ matrix.arch }} --libc=musl download-toolchain
+          else
+            go run ./cmd/build-naive --target=linux/${{ matrix.arch }} download-toolchain
+          fi
+      - name: Set Chromium toolchain environment
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          cd ~/cronet-go
+          if [[ "${{ matrix.variant }}" == "musl" ]]; then
+            go run ./cmd/build-naive --target=linux/${{ matrix.arch }} --libc=musl env >> $GITHUB_ENV
+          else
+            go run ./cmd/build-naive --target=linux/${{ matrix.arch }} env >> $GITHUB_ENV
+          fi
       - name: Set tag
         run: |-
           git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
@@ -142,18 +205,83 @@ jobs:
       - name: Set build tags
         run: |
           set -xeuo pipefail
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale,with_ccm,badlinkname,tfogo_checklinkname0'
+          if [[ "${{ matrix.naive }}" == "true" ]]; then
-          if [[ "${{ matrix.os }}" == "android" ]]; then
+            TAGS=$(cat release/DEFAULT_BUILD_TAGS)
-            TAGS="${TAGS},with_naive_outbound"
+          else
+            TAGS=$(cat release/DEFAULT_BUILD_TAGS_OTHERS)
+          fi
+          if [[ "${{ matrix.variant }}" == "purego" ]]; then
+            TAGS="${TAGS},with_purego"
+          elif [[ "${{ matrix.variant }}" == "musl" ]]; then
+            TAGS="${TAGS},with_musl"
           fi
           echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
-      - name: Build
+      - name: Set shared ldflags
-        if: matrix.os != 'android'
+        run: |
+          echo "LDFLAGS_SHARED=$(cat release/LDFLAGS)" >> "${GITHUB_ENV}"
+      - name: Build (purego)
+        if: matrix.variant == 'purego'
         run: |
           set -xeuo pipefail
           mkdir -p dist
           go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }} -checklinkname=0' \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' ${LDFLAGS_SHARED} -s -w -buildid=" \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "0"
+          GOOS: ${{ matrix.os }}
+          GOARCH: ${{ matrix.arch }}
+          GO386: ${{ matrix.go386 }}
+          GOARM: ${{ matrix.goarm }}
+          GOMIPS: ${{ matrix.gomips }}
+          GOMIPS64: ${{ matrix.gomips }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract libcronet.so
+        if: matrix.variant == 'purego' && matrix.naive
+        run: |
+          cd ~/cronet-go
+          CGO_ENABLED=0 go run -v ./cmd/build-naive extract-lib --target ${{ matrix.os }}/${{ matrix.arch }} -o $GITHUB_WORKSPACE/dist
+      - name: Build (glibc)
+        if: matrix.variant == 'glibc'
+        run: |
+          set -xeuo pipefail
+          mkdir -p dist
+          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' ${LDFLAGS_SHARED} -s -w -buildid=" \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "1"
+          GOOS: linux
+          GOARCH: ${{ matrix.arch }}
+          GO386: ${{ matrix.go386 }}
+          GOARM: ${{ matrix.goarm }}
+          GOMIPS: ${{ matrix.gomips }}
+          GOMIPS64: ${{ matrix.gomips }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build (musl)
+        if: matrix.variant == 'musl'
+        run: |
+          set -xeuo pipefail
+          mkdir -p dist
+          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' ${LDFLAGS_SHARED} -s -w -buildid=" \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "1"
+          GOOS: linux
+          GOARCH: ${{ matrix.arch }}
+          GO386: ${{ matrix.go386 }}
+          GOARM: ${{ matrix.goarm }}
+          GOMIPS: ${{ matrix.gomips }}
+          GOMIPS64: ${{ matrix.gomips }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build (non-variant)
+        if: matrix.os != 'android' && matrix.variant == ''
+        run: |
+          set -xeuo pipefail
+          mkdir -p dist
+          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' ${LDFLAGS_SHARED} -s -w -buildid=" \
           ./cmd/sing-box
         env:
           CGO_ENABLED: "0"
@@ -173,7 +301,7 @@ jobs:
           export CXX="${CC}++"
           mkdir -p dist
           GOOS=$BUILD_GOOS GOARCH=$BUILD_GOARCH build go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }} -checklinkname=0' \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' ${LDFLAGS_SHARED} -s -w -buildid=" \
           ./cmd/sing-box
         env:
           CGO_ENABLED: "1"
@@ -192,6 +320,11 @@ jobs:
           elif [[ -n "${{ matrix.legacy_name }}" ]]; then
             DIR_NAME="${DIR_NAME}-legacy-${{ matrix.legacy_name }}"
           fi
+          if [[ "${{ matrix.variant }}" == "glibc" ]]; then
+            DIR_NAME="${DIR_NAME}-glibc"
+          elif [[ "${{ matrix.variant }}" == "musl" ]]; then
+            DIR_NAME="${DIR_NAME}-musl"
+          fi
           echo "DIR_NAME=${DIR_NAME}" >> "${GITHUB_ENV}"
           PKG_VERSION="${{ needs.calculate_version.outputs.version }}"
           PKG_VERSION="${PKG_VERSION//-/\~}"
@@ -242,7 +375,7 @@ jobs:
           sudo gem install fpm
           sudo apt-get update
           sudo apt-get install -y libarchive-tools
-          cp .fpm_systemd .fpm
+          cp .fpm_pacman .fpm
           fpm -t pacman \
             -v "$PKG_VERSION" \
             -p "dist/sing-box_${{ needs.calculate_version.outputs.version }}_${{ matrix.os }}_${{ matrix.pacman }}.pkg.tar.zst" \
@@ -263,6 +396,30 @@ jobs:
             .github/deb2ipk.sh "$architecture" "dist/openwrt.deb" "dist/sing-box_${{ needs.calculate_version.outputs.version }}_openwrt_${architecture}.ipk"
           done
           rm "dist/openwrt.deb"
+      - name: Install apk-tools
+        if: matrix.openwrt != '' || matrix.alpine != ''
+        run: |-
+          docker run --rm -v /usr/local/bin:/mnt alpine:edge sh -c "apk add --no-cache apk-tools-static && cp /sbin/apk.static /mnt/apk && chmod +x /mnt/apk"
+      - name: Package OpenWrt APK
+        if: matrix.openwrt != ''
+        run: |-
+          set -xeuo pipefail
+          for architecture in ${{ matrix.openwrt }}; do
+            .github/build_openwrt_apk.sh \
+              "$architecture" \
+              "${{ needs.calculate_version.outputs.version }}" \
+              "dist/sing-box" \
+              "dist/sing-box_${{ needs.calculate_version.outputs.version }}_openwrt_${architecture}.apk"
+          done
+      - name: Package Alpine APK
+        if: matrix.alpine != ''
+        run: |-
+          set -xeuo pipefail
+          .github/build_alpine_apk.sh \
+            "${{ matrix.alpine }}" \
+            "${{ needs.calculate_version.outputs.version }}" \
+            "dist/sing-box" \
+            "dist/sing-box_${{ needs.calculate_version.outputs.version }}_linux_${{ matrix.alpine }}.apk"
       - name: Archive
         run: |
           set -xeuo pipefail
@@ -274,15 +431,18 @@ jobs:
             zip -r "${DIR_NAME}.zip" "${DIR_NAME}"
           else
             cp sing-box "${DIR_NAME}"
+            if [ -f libcronet.so ]; then
+              cp libcronet.so "${DIR_NAME}"
+            fi
             tar -czvf "${DIR_NAME}.tar.gz" "${DIR_NAME}"
           fi
           rm -r "${DIR_NAME}"
       - name: Cleanup
-        run: rm dist/sing-box
+        run: rm -f dist/sing-box dist/libcronet.so
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
-          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.go386 && format('_{0}', matrix.go386) }}${{ matrix.gomips && format('_{0}', matrix.gomips) }}${{ matrix.legacy_name && format('-legacy-{0}', matrix.legacy_name) }}
+          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.go386 && format('_{0}', matrix.go386) }}${{ matrix.gomips && format('_{0}', matrix.gomips) }}${{ matrix.legacy_name && format('-legacy-{0}', matrix.legacy_name) }}${{ matrix.variant && format('-{0}', matrix.variant) }}
           path: "dist"
   build_darwin:
     name: Build Darwin binaries
@@ -295,22 +455,36 @@ jobs:
         include:
           - { arch: amd64 }
           - { arch: arm64 }
-          - { arch: amd64, legacy_go124: true, legacy_name: "macos-11" }
+          - { arch: amd64, legacy_osx: true, legacy_name: "macos-10.13" }
     steps:
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           fetch-depth: 0
       - name: Setup Go
-        if: ${{ ! matrix.legacy_go124 }}
+        if: ${{ ! matrix.legacy_osx }}
         uses: actions/setup-go@v5
         with:
           go-version: ^1.25.3
-      - name: Setup Go 1.24
+      - name: Cache Go for macOS 10.13
-        if: matrix.legacy_go124
+        if: matrix.legacy_osx
-        uses: actions/setup-go@v5
+        id: cache-go-for-macos1013
+        uses: actions/cache@v4
         with:
-          go-version: ~1.24.6
+          path: |
+            ~/go/go_osx
+          key: go_osx_1258
+      - name: Setup Go for macOS 10.13
+        if: matrix.legacy_osx && steps.cache-go-for-macos1013.outputs.cache-hit != 'true'
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: |-
+          .github/setup_go_for_macos1013.sh
+      - name: Setup Go for macOS 10.13
+        if: matrix.legacy_osx
+        run: |-
+          echo "PATH=$HOME/go/go_osx/bin:$PATH" >> $GITHUB_ENV
+          echo "GOROOT=$HOME/go/go_osx" >> $GITHUB_ENV
       - name: Set tag
         run: |-
           git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
@@ -318,19 +492,27 @@ jobs:
       - name: Set build tags
         run: |
           set -xeuo pipefail
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale,with_ccm,with_naive_outbound,badlinkname,tfogo_checklinkname0'
+          if [[ "${{ matrix.legacy_osx }}" != "true" ]]; then
+            TAGS=$(cat release/DEFAULT_BUILD_TAGS)
+          else
+            TAGS=$(cat release/DEFAULT_BUILD_TAGS_OTHERS)
+          fi
           echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
+      - name: Set shared ldflags
+        run: |
+          echo "LDFLAGS_SHARED=$(cat release/LDFLAGS)" >> "${GITHUB_ENV}"
       - name: Build
         run: |
           set -xeuo pipefail
           mkdir -p dist
           go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }} -checklinkname=0' \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' ${LDFLAGS_SHARED} -s -w -buildid=" \
           ./cmd/sing-box
         env:
           CGO_ENABLED: "1"
           GOOS: darwin
           GOARCH: ${{ matrix.arch }}
+          MACOSX_DEPLOYMENT_TARGET: ${{ matrix.legacy_osx && '10.13' || '' }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Set name
         run: |-
@@ -355,25 +537,18 @@ jobs:
         with:
           name: binary-darwin_${{ matrix.arch }}${{ matrix.legacy_name && format('-legacy-{0}', matrix.legacy_name) }}
           path: "dist"
-  build_naive_linux:
+  build_windows:
-    name: Build Linux with naive outbound
+    name: Build Windows binaries
     if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Binary'
-    runs-on: ubuntu-latest
+    runs-on: windows-latest
     needs:
       - calculate_version
     strategy:
       matrix:
         include:
-          # Linux glibc (dynamic linking with Debian Bullseye sysroot)
+          - { arch: amd64, naive: true }
-          - { arch: amd64, sysroot_arch: amd64, sysroot_sha: "36a164623d03f525e3dfb783a5e9b8a00e98e1ddd2b5cff4e449bd016dd27e50", cc_target: "x86_64-linux-gnu", suffix: "-naive" }
+          - { arch: "386" }
-          - { arch: arm64, sysroot_arch: arm64, sysroot_sha: "2f915d821eec27515c0c6d21b69898e23762908d8d7ccc1aa2a8f5f25e8b7e18", cc_target: "aarch64-linux-gnu", suffix: "-naive" }
+          - { arch: arm64, naive: true }
-          - { arch: "386", sysroot_arch: i386, sysroot_sha: "63f0e5128b84f7b0421956a4a40affa472be8da0e58caf27e9acbc84072daee7", cc_target: "i686-linux-gnu", suffix: "-naive" }
-          - { arch: arm, goarm: "7", sysroot_arch: armhf, sysroot_sha: "47b3a0b161ca011b2b33d4fc1ef6ef269b8208a0b7e4c900700c345acdfd1814", cc_target: "arm-linux-gnueabihf", suffix: "-naive" }
-          # Linux musl (static linking)
-          - { arch: amd64, musl: true, cc_target: "x86_64-linux-musl", suffix: "-naive-musl" }
-          - { arch: arm64, musl: true, cc_target: "aarch64-linux-musl", suffix: "-naive-musl" }
-          - { arch: "386", musl: true, cc_target: "i686-linux-musl", suffix: "-naive-musl" }
-          - { arch: arm, goarm: "7", musl: true, cc_target: "arm-linux-musleabihf", suffix: "-naive-musl" }
     steps:
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
@@ -385,101 +560,75 @@ jobs:
           go-version: ^1.25.4
       - name: Set tag
         run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$env:GITHUB_ENV"
           git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Download sysroot (glibc)
+      - name: Build
-        if: ${{ ! matrix.musl }}
+        if: matrix.naive
         run: |
-          set -xeuo pipefail
+          $TAGS = Get-Content release/DEFAULT_BUILD_TAGS_WINDOWS
-          wget -q "https://commondatastorage.googleapis.com/chrome-linux-sysroot/${{ matrix.sysroot_sha }}" -O sysroot.tar.xz
+          $LDFLAGS_SHARED = Get-Content release/LDFLAGS
-          mkdir -p /tmp/sysroot
-          tar -xf sysroot.tar.xz -C /tmp/sysroot
-      - name: Install cross compiler (glibc)
-        if: ${{ ! matrix.musl }}
-        run: |
-          set -xeuo pipefail
-          sudo apt-get update
-          sudo apt-get install -y clang lld
-          if [[ "${{ matrix.arch }}" == "arm64" ]]; then
-            sudo apt-get install -y libc6-dev-arm64-cross
-          elif [[ "${{ matrix.arch }}" == "386" ]]; then
-            sudo apt-get install -y libc6-dev-i386-cross
-          elif [[ "${{ matrix.arch }}" == "arm" ]]; then
-            sudo apt-get install -y libc6-dev-armhf-cross
-          fi
-      - name: Install musl cross compiler
-        if: matrix.musl
-        run: |
-          set -xeuo pipefail
-          .github/setup_musl_cross.sh "${{ matrix.cc_target }}"
-          echo "PATH=$HOME/musl-cross/bin:$PATH" >> $GITHUB_ENV
-      - name: Set build tags
-        run: |
-          set -xeuo pipefail
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale,with_ccm,with_naive_outbound,badlinkname,tfogo_checklinkname0'
-          if [[ "${{ matrix.musl }}" == "true" ]]; then
-            TAGS="${TAGS},with_musl"
-          fi
-          echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
-      - name: Build (glibc)
-        if: ${{ ! matrix.musl }}
-        run: |
-          set -xeuo pipefail
           mkdir -p dist
-          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          go build -v -trimpath -o dist/sing-box.exe -tags "$TAGS" `
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }} -checklinkname=0 -linkmode=external -extldflags "-fuse-ld=lld --sysroot=/tmp/sysroot"' \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' $LDFLAGS_SHARED -s -w -buildid=" `
           ./cmd/sing-box
         env:
-          CGO_ENABLED: "1"
+          CGO_ENABLED: "0"
-          GOOS: linux
+          GOOS: windows
           GOARCH: ${{ matrix.arch }}
-          GOARM: ${{ matrix.goarm }}
-          CC: "clang --target=${{ matrix.cc_target }} --sysroot=/tmp/sysroot"
-          CXX: "clang++ --target=${{ matrix.cc_target }} --sysroot=/tmp/sysroot"
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build (musl)
+      - name: Build
-        if: matrix.musl
+        if: ${{ !matrix.naive }}
         run: |
-          set -xeuo pipefail
+          $TAGS = Get-Content release/DEFAULT_BUILD_TAGS_OTHERS
+          $LDFLAGS_SHARED = Get-Content release/LDFLAGS
           mkdir -p dist
-          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          go build -v -trimpath -o dist/sing-box.exe -tags "$TAGS" `
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }} -checklinkname=0 -linkmode=external -extldflags "-static"' \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' $LDFLAGS_SHARED -s -w -buildid=" `
           ./cmd/sing-box
         env:
-          CGO_ENABLED: "1"
+          CGO_ENABLED: "0"
-          GOOS: linux
+          GOOS: windows
           GOARCH: ${{ matrix.arch }}
-          GOARM: ${{ matrix.goarm }}
-          CC: "${{ matrix.cc_target }}-gcc"
-          CXX: "${{ matrix.cc_target }}-g++"
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Set name
+      - name: Extract libcronet.dll
-        run: |-
+        if: matrix.naive
-          DIR_NAME="sing-box-${{ needs.calculate_version.outputs.version }}-linux-${{ matrix.arch }}"
+        run: |
-          if [[ -n "${{ matrix.goarm }}" ]]; then
+          $CRONET_GO_VERSION = Get-Content .github/CRONET_GO_VERSION
-            DIR_NAME="${DIR_NAME}v${{ matrix.goarm }}"
+          $env:CGO_ENABLED = "0"
-          fi
+          go run -v "github.com/sagernet/cronet-go/cmd/build-naive@$CRONET_GO_VERSION" extract-lib --target windows/${{ matrix.arch }} -o dist
-          DIR_NAME="${DIR_NAME}${{ matrix.suffix }}"
-          echo "DIR_NAME=${DIR_NAME}" >> "${GITHUB_ENV}"
       - name: Archive
+        if: matrix.naive
         run: |
-          set -xeuo pipefail
+          $DIR_NAME = "sing-box-${{ needs.calculate_version.outputs.version }}-windows-${{ matrix.arch }}"
-          cd dist
+          mkdir "dist/$DIR_NAME"
-          mkdir -p "${DIR_NAME}"
+          Copy-Item LICENSE "dist/$DIR_NAME"
-          cp ../LICENSE "${DIR_NAME}"
+          Copy-Item "dist/sing-box.exe" "dist/$DIR_NAME"
-          cp sing-box "${DIR_NAME}"
+          Copy-Item "dist/libcronet.dll" "dist/$DIR_NAME"
-          tar -czvf "${DIR_NAME}.tar.gz" "${DIR_NAME}"
+          Compress-Archive -Path "dist/$DIR_NAME" -DestinationPath "dist/$DIR_NAME.zip"
-          rm -r "${DIR_NAME}"
+          Remove-Item -Recurse "dist/$DIR_NAME"
+      - name: Archive
+        if: ${{ !matrix.naive }}
+        run: |
+          $DIR_NAME = "sing-box-${{ needs.calculate_version.outputs.version }}-windows-${{ matrix.arch }}"
+          mkdir "dist/$DIR_NAME"
+          Copy-Item LICENSE "dist/$DIR_NAME"
+          Copy-Item "dist/sing-box.exe" "dist/$DIR_NAME"
+          Compress-Archive -Path "dist/$DIR_NAME" -DestinationPath "dist/$DIR_NAME.zip"
+          Remove-Item -Recurse "dist/$DIR_NAME"
       - name: Cleanup
-        run: rm dist/sing-box
+        if: matrix.naive
+        run: Remove-Item dist/sing-box.exe, dist/libcronet.dll
+      - name: Cleanup
+        if: ${{ !matrix.naive }}
+        run: Remove-Item dist/sing-box.exe
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
-          name: binary-linux_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.suffix }}
+          name: binary-windows_${{ matrix.arch }}
           path: "dist"
   build_android:
     name: Build Android
-    if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Android'
+    if: (github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Android') && github.ref != 'refs/heads/oldstable'
     runs-on: ubuntu-latest
     needs:
       - calculate_version
@@ -492,7 +641,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.25.4
+          go-version: ~1.25.8
       - name: Setup Android NDK
         id: setup-ndk
         uses: nttld/setup-ndk@v1
@@ -515,12 +664,12 @@ jobs:
           JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
           ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
       - name: Checkout main branch
-        if: github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
+        if: github.ref == 'refs/heads/stable' && github.event_name != 'workflow_dispatch'
         run: |-
           cd clients/android
           git checkout main
       - name: Checkout dev branch
-        if: github.ref == 'refs/heads/dev-next'
+        if: github.ref == 'refs/heads/testing'
         run: |-
           cd clients/android
           git checkout dev
@@ -540,9 +689,9 @@ jobs:
       - name: Build
         run: |-
           mkdir clients/android/app/libs
-          cp libbox.aar clients/android/app/libs
+          cp *.aar clients/android/app/libs
           cd clients/android
-          ./gradlew :app:assemblePlayRelease :app:assembleOtherRelease
+          ./gradlew :app:assembleOtherRelease :app:assembleOtherLegacyRelease
         env:
           JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
           ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
@@ -550,8 +699,18 @@ jobs:
       - name: Prepare upload
         run: |-
           mkdir -p dist
-          cp clients/android/app/build/outputs/apk/play/release/*.apk dist
+          #cp clients/android/app/build/outputs/apk/play/release/*.apk dist
-          cp clients/android/app/build/outputs/apk/other/release/*-universal.apk dist
+          cp clients/android/app/build/outputs/apk/other/release/*.apk dist
+          cp clients/android/app/build/outputs/apk/otherLegacy/release/*.apk dist
+          VERSION_CODE=$(grep VERSION_CODE clients/android/version.properties | cut -d= -f2)
+          VERSION_NAME=$(grep VERSION_NAME clients/android/version.properties | cut -d= -f2)
+          cat > dist/SFA-version-metadata.json << EOF
+          {
+            "version_code": ${VERSION_CODE},
+            "version_name": "${VERSION_NAME}"
+          }
+          EOF
+          cat dist/SFA-version-metadata.json
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
@@ -559,7 +718,7 @@ jobs:
           path: 'dist'
   publish_android:
     name: Publish Android
-    if: github.event_name == 'workflow_dispatch' && inputs.build == 'publish-android'
+    if: github.event_name == 'workflow_dispatch' && inputs.build == 'publish-android' && github.ref != 'refs/heads/oldstable'
     runs-on: ubuntu-latest
     needs:
       - calculate_version
@@ -572,7 +731,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.25.4
+          go-version: ~1.25.8
       - name: Setup Android NDK
         id: setup-ndk
         uses: nttld/setup-ndk@v1
@@ -595,12 +754,12 @@ jobs:
           JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
           ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
       - name: Checkout main branch
-        if: github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
+        if: github.ref == 'refs/heads/stable' && github.event_name != 'workflow_dispatch'
         run: |-
           cd clients/android
           git checkout main
       - name: Checkout dev branch
-        if: github.ref == 'refs/heads/dev-next'
+        if: github.ref == 'refs/heads/testing'
         run: |-
           cd clients/android
           git checkout dev
@@ -613,7 +772,7 @@ jobs:
         run: |-
           go run -v ./cmd/internal/update_android_version --ci
           mkdir clients/android/app/libs
-          cp libbox.aar clients/android/app/libs
+          cp *.aar clients/android/app/libs
           cd clients/android
           echo -n "$SERVICE_ACCOUNT_CREDENTIALS" | base64 --decode > service-account-credentials.json
           ./gradlew :app:publishPlayReleaseBundle
@@ -625,7 +784,7 @@ jobs:
   build_apple:
     name: Build Apple clients
     runs-on: macos-26
-    if: false
+    if: false # github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store' || inputs.build == 'iOS' || inputs.build == 'macOS' || inputs.build == 'tvOS' || inputs.build == 'macOS-standalone'
     needs:
       - calculate_version
     strategy:
@@ -671,7 +830,7 @@ jobs:
         if: matrix.if
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.25.4
+          go-version: ~1.25.8
       - name: Set tag
         if: matrix.if
         run: |-
@@ -679,12 +838,12 @@ jobs:
           git tag v${{ needs.calculate_version.outputs.version }} -f
           echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
       - name: Checkout main branch
-        if: matrix.if && github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
+        if: matrix.if && github.ref == 'refs/heads/stable' && github.event_name != 'workflow_dispatch'
         run: |-
           cd clients/apple
           git checkout main
       - name: Checkout dev branch
-        if: matrix.if && github.ref == 'refs/heads/dev-next'
+        if: matrix.if && github.ref == 'refs/heads/testing'
         run: |-
           cd clients/apple
           git checkout dev
@@ -770,7 +929,7 @@ jobs:
             -authenticationKeyID $ASC_KEY_ID \
             -authenticationKeyIssuerID $ASC_KEY_ISSUER_ID
       - name: Publish to TestFlight
-        if: matrix.if && matrix.name != 'macOS-standalone' && github.event_name == 'workflow_dispatch' && github.ref =='refs/heads/dev-next'
+        if: matrix.if && matrix.name != 'macOS-standalone' && github.event_name == 'workflow_dispatch' && github.ref =='refs/heads/testing'
         run: |-
           go run -v ./cmd/internal/app_store_connect publish_testflight ${{ matrix.platform }}
       - name: Build image
@@ -790,7 +949,7 @@ jobs:
           		--app-drop-link 0 0 \
           		--skip-jenkins \
           	SFM.dmg "${{ matrix.export_path }}/SFM.app"
-          xcrun notarytool submit "SFM.dmg" --wait --keychain-profile "notarytool-password"          
+          xcrun notarytool submit "SFM.dmg" --wait --keychain-profile "notarytool-password"
           cd "${{ matrix.archive }}"
           zip -r SFM.dSYMs.zip dSYMs
           popd
@@ -812,7 +971,7 @@ jobs:
       - calculate_version
       - build
       - build_darwin
-      - build_naive_linux
+      - build_windows
       - build_android
       - build_apple
     steps:

.github/workflows/docker.yml

@@ -1,6 +1,10 @@
 name: Publish Docker Images
 
 on:
+  #push:
+  #  branches:
+  #    - stable
+  #    - testing
   release:
     types:
       - published
@@ -13,20 +17,165 @@ env:
   REGISTRY_IMAGE: ghcr.io/sagernet/sing-box
 
 jobs:
-  build:
+  build_binary:
+    name: Build binary
+    if: github.event_name != 'release' || github.event.release.target_commitish != 'oldstable'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: true
       matrix:
-        platform:
+        include:
-          - linux/amd64
+          # Naive-enabled builds (musl)
-          - linux/arm/v6
+          - { arch: amd64, naive: true, docker_platform: "linux/amd64" }
-          - linux/arm/v7
+          - { arch: arm64, naive: true, docker_platform: "linux/arm64" }
-          - linux/arm64
+          - { arch: "386", naive: true, docker_platform: "linux/386" }
-          - linux/386
+          - { arch: arm, goarm: "7", naive: true, docker_platform: "linux/arm/v7" }
-          - linux/ppc64le
+          - { arch: mipsle, gomips: softfloat, naive: true, docker_platform: "linux/mipsle" }
-          - linux/riscv64
+          - { arch: riscv64, naive: true, docker_platform: "linux/riscv64" }
-          - linux/s390x
+          - { arch: loong64, naive: true, docker_platform: "linux/loong64" }
+          # Non-naive builds
+          - { arch: arm, goarm: "6", docker_platform: "linux/arm/v6" }
+          - { arch: ppc64le, docker_platform: "linux/ppc64le" }
+          - { arch: s390x, docker_platform: "linux/s390x" }
+    steps:
+      - name: Get commit to build
+        id: ref
+        run: |-
+          if [[ -z "${{ github.event.inputs.tag }}" ]]; then
+            ref="${{ github.ref_name }}"
+          else
+            ref="${{ github.event.inputs.tag }}"
+          fi
+          echo "ref=$ref"
+          echo "ref=$ref" >> $GITHUB_OUTPUT
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          ref: ${{ steps.ref.outputs.ref }}
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.25.8
+      - name: Clone cronet-go
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          CRONET_GO_VERSION=$(cat .github/CRONET_GO_VERSION)
+          git init ~/cronet-go
+          git -C ~/cronet-go remote add origin https://github.com/sagernet/cronet-go.git
+          git -C ~/cronet-go fetch --depth=1 origin "$CRONET_GO_VERSION"
+          git -C ~/cronet-go checkout FETCH_HEAD
+          git -C ~/cronet-go submodule update --init --recursive --depth=1
+      - name: Regenerate Debian keyring
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          rm -f ~/cronet-go/naiveproxy/src/build/linux/sysroot_scripts/keyring.gpg
+          cd ~/cronet-go
+          GPG_TTY=/dev/null ./naiveproxy/src/build/linux/sysroot_scripts/generate_keyring.sh
+      - name: Cache Chromium toolchain
+        if: matrix.naive
+        id: cache-chromium-toolchain
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/cronet-go/naiveproxy/src/third_party/llvm-build/
+            ~/cronet-go/naiveproxy/src/gn/out/
+            ~/cronet-go/naiveproxy/src/chrome/build/pgo_profiles/
+            ~/cronet-go/naiveproxy/src/out/sysroot-build/
+          key: chromium-toolchain-${{ matrix.arch }}-musl-${{ hashFiles('.github/CRONET_GO_VERSION') }}
+      - name: Download Chromium toolchain
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          cd ~/cronet-go
+          go run ./cmd/build-naive --target=linux/${{ matrix.arch }} --libc=musl download-toolchain
+      - name: Set version
+        run: |
+          set -xeuo pipefail
+          VERSION=$(go run ./cmd/internal/read_tag)
+          echo "VERSION=${VERSION}" >> "${GITHUB_ENV}"
+      - name: Set Chromium toolchain environment
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          cd ~/cronet-go
+          go run ./cmd/build-naive --target=linux/${{ matrix.arch }} --libc=musl env >> $GITHUB_ENV
+      - name: Set build tags
+        run: |
+          set -xeuo pipefail
+          if [[ "${{ matrix.naive }}" == "true" ]]; then
+            TAGS="$(cat release/DEFAULT_BUILD_TAGS),with_musl"
+          else
+            TAGS=$(cat release/DEFAULT_BUILD_TAGS_OTHERS)
+          fi
+          echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
+      - name: Set shared ldflags
+        run: |
+          echo "LDFLAGS_SHARED=$(cat release/LDFLAGS)" >> "${GITHUB_ENV}"
+      - name: Build (naive)
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          go build -v -trimpath -o sing-box -tags "${BUILD_TAGS}" \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${VERSION}' ${LDFLAGS_SHARED} -s -w -buildid=" \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "1"
+          GOOS: linux
+          GOARCH: ${{ matrix.arch }}
+          GOARM: ${{ matrix.goarm }}
+          GOMIPS: ${{ matrix.gomips }}
+      - name: Build (non-naive)
+        if: ${{ ! matrix.naive }}
+        run: |
+          set -xeuo pipefail
+          go build -v -trimpath -o sing-box -tags "${BUILD_TAGS}" \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${VERSION}' ${LDFLAGS_SHARED} -s -w -buildid=" \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "0"
+          GOOS: linux
+          GOARCH: ${{ matrix.arch }}
+          GOARM: ${{ matrix.goarm }}
+      - name: Prepare artifact
+        run: |
+          platform=${{ matrix.docker_platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+          # Rename binary to include arch info for Dockerfile.binary
+          BINARY_NAME="sing-box-${{ matrix.arch }}"
+          if [[ -n "${{ matrix.goarm }}" ]]; then
+            BINARY_NAME="${BINARY_NAME}v${{ matrix.goarm }}"
+          fi
+          mv sing-box "${BINARY_NAME}"
+          echo "BINARY_NAME=${BINARY_NAME}" >> $GITHUB_ENV
+      - name: Upload binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: binary-${{ env.PLATFORM_PAIR }}
+          path: ${{ env.BINARY_NAME }}
+          if-no-files-found: error
+          retention-days: 1
+  build_docker:
+    name: Build Docker image
+    runs-on: ubuntu-latest
+    needs:
+      - build_binary
+    strategy:
+      fail-fast: true
+      matrix:
+        include:
+          - { platform: "linux/amd64" }
+          - { platform: "linux/arm/v6" }
+          - { platform: "linux/arm/v7" }
+          - { platform: "linux/arm64" }
+          - { platform: "linux/386" }
+          # mipsle: no base Docker image available for this platform
+          - { platform: "linux/ppc64le" }
+          - { platform: "linux/riscv64" }
+          - { platform: "linux/s390x" }
+          - { platform: "linux/loong64", base_image: "ghcr.io/loong64/alpine:edge" }
     steps:
       - name: Get commit to build
         id: ref
@@ -47,6 +196,16 @@ jobs:
         run: |
           platform=${{ matrix.platform }}
           echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+      - name: Download binary
+        uses: actions/download-artifact@v5
+        with:
+          name: binary-${{ env.PLATFORM_PAIR }}
+          path: .
+      - name: Prepare binary
+        run: |
+          # Find and make the binary executable
+          chmod +x sing-box-*
+          ls -la sing-box-*
       - name: Setup QEMU
         uses: docker/setup-qemu-action@v3
       - name: Setup Docker Buildx
@@ -68,8 +227,9 @@ jobs:
         with:
           platforms: ${{ matrix.platform }}
           context: .
+          file: Dockerfile.binary
           build-args: |
-            BUILDKIT_CONTEXT_KEEP_GIT_DIR=1
+            BASE_IMAGE=${{ matrix.base_image || 'alpine' }}
           labels: ${{ steps.meta.outputs.labels }}
           outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
       - name: Export digest
@@ -85,9 +245,10 @@ jobs:
           if-no-files-found: error
           retention-days: 1
   merge:
+    if: github.event_name != 'push'
     runs-on: ubuntu-latest
     needs:
-      - build
+      - build_docker
     steps:
       - name: Get commit to build
         id: ref
@@ -121,6 +282,7 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Create manifest list and push
+        if: github.event_name != 'push'
         working-directory: /tmp/digests
         run: |
           docker buildx imagetools create \
@@ -128,6 +290,7 @@ jobs:
             -t "${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.ref }}" \
             $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
       - name: Inspect image
+        if: github.event_name != 'push'
         run: |
           docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.latest }}
           docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.ref }}

.github/workflows/lint.yml

@@ -3,18 +3,20 @@ name: Lint
 on:
   push:
     branches:
-      - stable-next
+      - oldstable
-      - main-next
+      - stable
-      - dev-next
+      - testing
+      - unstable
     paths-ignore:
       - '**.md'
       - '.github/**'
       - '!.github/workflows/lint.yml'
   pull_request:
     branches:
-      - stable-next
+      - oldstable
-      - main-next
+      - stable
-      - dev-next
+      - testing
+      - unstable
 
 jobs:
   build:
@@ -32,7 +34,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v8
         with:
-          version: v2.4.0
+          version: latest
           args: --timeout=30m
           install-mode: binary
           verify: false

.github/workflows/linux.yml

@@ -1,6 +1,10 @@
 name: Build Linux Packages
 
 on:
+  #push:
+  #  branches:
+  #    - stable
+  #    - testing
   workflow_dispatch:
     inputs:
       version:
@@ -19,6 +23,7 @@ on:
 jobs:
   calculate_version:
     name: Calculate version
+    if: github.event_name != 'release' || github.event.release.target_commitish != 'oldstable'
     runs-on: ubuntu-latest
     outputs:
       version: ${{ steps.outputs.outputs.version }}
@@ -30,7 +35,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.25.4
+          go-version: ~1.25.8
       - name: Check input version
         if: github.event_name == 'workflow_dispatch'
         run: |-
@@ -52,17 +57,19 @@ jobs:
     strategy:
       matrix:
         include:
-          - { os: linux, arch: amd64, debian: amd64, rpm: x86_64, pacman: x86_64 }
+          # Naive-enabled builds (musl)
-          - { os: linux, arch: "386", debian: i386, rpm: i386 }
+          - { os: linux, arch: amd64, naive: true, debian: amd64, rpm: x86_64, pacman: x86_64 }
+          - { os: linux, arch: arm64, naive: true, debian: arm64, rpm: aarch64, pacman: aarch64 }
+          - { os: linux, arch: "386", naive: true, debian: i386, rpm: i386 }
+          - { os: linux, arch: arm, goarm: "7", naive: true, debian: armhf, rpm: armv7hl, pacman: armv7hl }
+          - { os: linux, arch: mipsle, gomips: softfloat, naive: true, debian: mipsel, rpm: mipsel }
+          - { os: linux, arch: riscv64, naive: true, debian: riscv64, rpm: riscv64 }
+          - { os: linux, arch: loong64, naive: true, debian: loongarch64, rpm: loongarch64 }
+          # Non-naive builds (unsupported architectures)
           - { os: linux, arch: arm, goarm: "6", debian: armel, rpm: armv6hl }
-          - { os: linux, arch: arm, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl }
-          - { os: linux, arch: arm64, debian: arm64, rpm: aarch64, pacman: aarch64 }
           - { os: linux, arch: mips64le, debian: mips64el, rpm: mips64el }
-          - { os: linux, arch: mipsle, debian: mipsel, rpm: mipsel }
           - { os: linux, arch: s390x, debian: s390x, rpm: s390x }
           - { os: linux, arch: ppc64le, debian: ppc64el, rpm: ppc64le }
-          - { os: linux, arch: riscv64, debian: riscv64, rpm: riscv64 }
-          - { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64 }
     steps:
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
@@ -71,13 +78,47 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.25.4
+          go-version: ~1.25.8
-      - name: Setup Android NDK
+      - name: Clone cronet-go
-        if: matrix.os == 'android'
+        if: matrix.naive
-        uses: nttld/setup-ndk@v1
+        run: |
+          set -xeuo pipefail
+          CRONET_GO_VERSION=$(cat .github/CRONET_GO_VERSION)
+          git init ~/cronet-go
+          git -C ~/cronet-go remote add origin https://github.com/sagernet/cronet-go.git
+          git -C ~/cronet-go fetch --depth=1 origin "$CRONET_GO_VERSION"
+          git -C ~/cronet-go checkout FETCH_HEAD
+          git -C ~/cronet-go submodule update --init --recursive --depth=1
+      - name: Regenerate Debian keyring
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          rm -f ~/cronet-go/naiveproxy/src/build/linux/sysroot_scripts/keyring.gpg
+          cd ~/cronet-go
+          GPG_TTY=/dev/null ./naiveproxy/src/build/linux/sysroot_scripts/generate_keyring.sh
+      - name: Cache Chromium toolchain
+        if: matrix.naive
+        id: cache-chromium-toolchain
+        uses: actions/cache@v4
         with:
-          ndk-version: r28
+          path: |
-          local-cache: true
+            ~/cronet-go/naiveproxy/src/third_party/llvm-build/
+            ~/cronet-go/naiveproxy/src/gn/out/
+            ~/cronet-go/naiveproxy/src/chrome/build/pgo_profiles/
+            ~/cronet-go/naiveproxy/src/out/sysroot-build/
+          key: chromium-toolchain-${{ matrix.arch }}-musl-${{ hashFiles('.github/CRONET_GO_VERSION') }}
+      - name: Download Chromium toolchain
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          cd ~/cronet-go
+          go run ./cmd/build-naive --target=linux/${{ matrix.arch }} --libc=musl download-toolchain
+      - name: Set Chromium toolchain environment
+        if: matrix.naive
+        run: |
+          set -xeuo pipefail
+          cd ~/cronet-go
+          go run ./cmd/build-naive --target=linux/${{ matrix.arch }} --libc=musl env >> $GITHUB_ENV
       - name: Set tag
         run: |-
           git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
@@ -85,14 +126,38 @@ jobs:
       - name: Set build tags
         run: |
           set -xeuo pipefail
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale,with_ccm,badlinkname,tfogo_checklinkname0'
+          if [[ "${{ matrix.naive }}" == "true" ]]; then
+            TAGS="$(cat release/DEFAULT_BUILD_TAGS),with_musl"
+          else
+            TAGS=$(cat release/DEFAULT_BUILD_TAGS_OTHERS)
+          fi
           echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
-      - name: Build
+      - name: Set shared ldflags
+        run: |
+          echo "LDFLAGS_SHARED=$(cat release/LDFLAGS)" >> "${GITHUB_ENV}"
+      - name: Build (naive)
+        if: matrix.naive
         run: |
           set -xeuo pipefail
           mkdir -p dist
           go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
-          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }} -checklinkname=0' \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' ${LDFLAGS_SHARED} -s -w -buildid=" \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "1"
+          GOOS: linux
+          GOARCH: ${{ matrix.arch }}
+          GOARM: ${{ matrix.goarm }}
+          GOMIPS: ${{ matrix.gomips }}
+          GOMIPS64: ${{ matrix.gomips }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build (non-naive)
+        if: ${{ ! matrix.naive }}
+        run: |
+          set -xeuo pipefail
+          mkdir -p dist
+          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' ${LDFLAGS_SHARED} -s -w -buildid=" \
           ./cmd/sing-box
         env:
           CGO_ENABLED: "0"
@@ -185,5 +250,6 @@ jobs:
           path: dist
           merge-multiple: true
       - name: Publish packages
+        if: github.event_name != 'push'
         run: |-
           ls dist | xargs -I {} curl -F "package=@dist/{}" https://${{ secrets.FURY_TOKEN }}@push.fury.io/sagernet/

.gitignore

@@ -12,6 +12,9 @@
 /*.jar
 /*.aar
 /*.xcframework/
+/experimental/libbox/*.aar
+/experimental/libbox/*.xcframework/
+/experimental/libbox/*.nupkg
 .DS_Store
 /config.d/
 /venv/

.golangci.yml

@@ -9,6 +9,11 @@ run:
     - with_utls
     - with_acme
     - with_clash_api
+    - with_tailscale
+    - with_ccm
+    - with_ocm
+    - badlinkname
+    - tfogo_checklinkname0
 linters:
   default: none
   enable:

Dockerfile

@@ -12,10 +12,11 @@ RUN set -ex \
     && apk add git build-base \
     && export COMMIT=$(git rev-parse --short HEAD) \
     && export VERSION=$(go run ./cmd/internal/read_tag) \
-    && go build -v -trimpath -tags \
+    && export TAGS=$(cat release/DEFAULT_BUILD_TAGS_OTHERS) \
-        "with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale,with_ccm,badlinkname,tfogo_checklinkname0" \
+    && export LDFLAGS_SHARED=$(cat release/LDFLAGS) \
+    && go build -v -trimpath -tags "$TAGS" \
         -o /go/bin/sing-box \
-        -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid= -checklinkname=0" \
+        -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" $LDFLAGS_SHARED -s -w -buildid=" \
         ./cmd/sing-box
 FROM --platform=$TARGETPLATFORM alpine AS dist
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"

Dockerfile.binary

@@ -0,0 +1,14 @@
+ARG BASE_IMAGE=alpine
+FROM ${BASE_IMAGE}
+ARG TARGETARCH
+ARG TARGETVARIANT
+LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
+RUN set -ex \
+    && if command -v apk > /dev/null; then \
+        apk add --no-cache --upgrade bash tzdata ca-certificates nftables; \
+    else \
+        apt-get update && apt-get install -y --no-install-recommends bash tzdata ca-certificates nftables \
+        && rm -rf /var/lib/apt/lists/*; \
+    fi
+COPY sing-box-${TARGETARCH}${TARGETVARIANT} /usr/local/bin/sing-box
+ENTRYPOINT ["sing-box"]

Makefile

@@ -1,15 +1,18 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
-TAGS ?= with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale,with_ccm,badlinkname,tfogo_checklinkname0
+TAGS ?= $(shell cat release/DEFAULT_BUILD_TAGS_OTHERS)
 
 GOHOSTOS = $(shell go env GOHOSTOS)
 GOHOSTARCH = $(shell go env GOHOSTARCH)
 VERSION=$(shell CGO_ENABLED=0 GOOS=$(GOHOSTOS) GOARCH=$(GOHOSTARCH) go run github.com/sagernet/sing-box/cmd/internal/read_tag@latest)
 
-PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid= -checklinkname=0"
+LDFLAGS_SHARED = $(shell cat release/LDFLAGS)
+PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' $(LDFLAGS_SHARED) -s -w -buildid="
 MAIN_PARAMS = $(PARAMS) -tags "$(TAGS)"
 MAIN = ./cmd/sing-box
 PREFIX ?= $(shell go env GOPATH)
+SING_FFI ?= sing-ffi
+LIBBOX_FFI_CONFIG ?= ./experimental/libbox/ffi.json
 
 .PHONY: test release docs build
 
@@ -37,8 +40,11 @@ fmt:
 	@gofmt -s -w .
 	@gci write --custom-order -s standard -s "prefix(github.com/sagernet/)" -s "default" .
 
+fmt_docs:
+	go run ./cmd/internal/format_docs
+
 fmt_install:
-	go install -v mvdan.cc/gofumpt@v0.8.0
+	go install -v mvdan.cc/gofumpt@latest
 	go install -v github.com/daixiang0/gci@latest
 
 lint:
@@ -49,7 +55,7 @@ lint:
 	GOOS=freebsd golangci-lint run ./...
 
 lint_install:
-	go install -v github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.4.0
+	go install -v github.com/golangci/golangci-lint/v2/cmd/golangci-lint@latest
 
 proto:
 	@go run ./cmd/internal/protogen
@@ -86,12 +92,12 @@ update_android_version:
 	go run ./cmd/internal/update_android_version
 
 build_android:
-	cd ../sing-box-for-android && ./gradlew :app:clean :app:assemblePlayRelease :app:assembleOtherRelease && ./gradlew --stop
+	cd ../sing-box-for-android && ./gradlew :app:clean :app:assembleOtherRelease :app:assembleOtherLegacyRelease && ./gradlew --stop
 
 upload_android:
 	mkdir -p dist/release_android
-	cp ../sing-box-for-android/app/build/outputs/apk/play/release/*.apk dist/release_android
+	cp ../sing-box-for-android/app/build/outputs/apk/other/release/*.apk dist/release_android
-	cp ../sing-box-for-android/app/build/outputs/apk/other/release/*-universal.apk dist/release_android
+	cp ../sing-box-for-android/app/build/outputs/apk/otherLegacy/release/*.apk dist/release_android
 	ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release_android
 	rm -rf dist/release_android
 
@@ -106,7 +112,7 @@ build_ios:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFI.xcarchive && \
 	xcodebuild clean -scheme SFI && \
-	xcodebuild archive -scheme SFI -configuration Release -destination 'generic/platform=iOS' -archivePath build/SFI.xcarchive -allowProvisioningUpdates
+	xcodebuild archive -scheme SFI -configuration Release -destination 'generic/platform=iOS' -archivePath build/SFI.xcarchive -allowProvisioningUpdates | xcbeautify | grep -A 10 -e "Archive Succeeded" -e "ARCHIVE FAILED" -e "❌"
 
 upload_ios_app_store:
 	cd ../sing-box-for-apple && \
@@ -127,7 +133,7 @@ release_ios: build_ios upload_ios_app_store
 build_macos:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFM.xcarchive && \
-	xcodebuild archive -scheme SFM -configuration Release -archivePath build/SFM.xcarchive -allowProvisioningUpdates
+	xcodebuild archive -scheme SFM -configuration Release -archivePath build/SFM.xcarchive -allowProvisioningUpdates | xcbeautify | grep -A 10 -e "Archive Succeeded" -e "ARCHIVE FAILED" -e "❌"
 
 upload_macos_app_store:
 	cd ../sing-box-for-apple && \
@@ -136,54 +142,50 @@ upload_macos_app_store:
 release_macos: build_macos upload_macos_app_store
 
 build_macos_standalone:
-	cd ../sing-box-for-apple && \
+	$(MAKE) -C ../sing-box-for-apple archive_macos_standalone
-	rm -rf build/SFM.System.xcarchive && \
-	xcodebuild archive -scheme SFM.System -configuration Release -archivePath build/SFM.System.xcarchive -allowProvisioningUpdates
 
 build_macos_dmg:
-	rm -rf dist/SFM
+	$(MAKE) -C ../sing-box-for-apple build_macos_dmg
-	mkdir -p dist/SFM
+
-	cd ../sing-box-for-apple && \
+build_macos_pkg:
-	rm -rf build/SFM.System && \
+	$(MAKE) -C ../sing-box-for-apple build_macos_pkg
-	rm -rf build/SFM.dmg && \
-	xcodebuild -exportArchive \
-		-archivePath "build/SFM.System.xcarchive" \
-		-exportOptionsPlist SFM.System/Export.plist -allowProvisioningUpdates \
-		-exportPath "build/SFM.System" && \
-	create-dmg \
-		--volname "sing-box" \
-		--volicon "build/SFM.System/SFM.app/Contents/Resources/AppIcon.icns" \
-		--icon "SFM.app" 0 0 \
- 		--hide-extension "SFM.app" \
- 		--app-drop-link 0 0 \
- 		--skip-jenkins \
-		"../sing-box/dist/SFM/SFM.dmg" "build/SFM.System/SFM.app"
 
 notarize_macos_dmg:
-	xcrun notarytool submit "dist/SFM/SFM.dmg" --wait \
+	$(MAKE) -C ../sing-box-for-apple notarize_macos_dmg
-	  --keychain-profile "notarytool-password" \
+
-  	  --no-s3-acceleration
+notarize_macos_pkg:
+	$(MAKE) -C ../sing-box-for-apple notarize_macos_pkg
 
 upload_macos_dmg:
-	cd dist/SFM && \
+	mkdir -p dist/SFM
-	cp SFM.dmg "SFM-${VERSION}-universal.dmg" && \
+	cp ../sing-box-for-apple/build/SFM-Apple.dmg "dist/SFM/SFM-${VERSION}-Apple.dmg"
-	ghr --replace --draft --prerelease "v${VERSION}" "SFM-${VERSION}-universal.dmg"
+	cp ../sing-box-for-apple/build/SFM-Intel.dmg "dist/SFM/SFM-${VERSION}-Intel.dmg"
+	cp ../sing-box-for-apple/build/SFM-Universal.dmg "dist/SFM/SFM-${VERSION}-Universal.dmg"
+	ghr --replace --draft --prerelease "v${VERSION}" "dist/SFM/SFM-${VERSION}-Apple.dmg"
+	ghr --replace --draft --prerelease "v${VERSION}" "dist/SFM/SFM-${VERSION}-Intel.dmg"
+	ghr --replace --draft --prerelease "v${VERSION}" "dist/SFM/SFM-${VERSION}-Universal.dmg"
+
+upload_macos_pkg:
+	mkdir -p dist/SFM
+	cp ../sing-box-for-apple/build/SFM-Apple.pkg "dist/SFM/SFM-${VERSION}-Apple.pkg"
+	cp ../sing-box-for-apple/build/SFM-Intel.pkg "dist/SFM/SFM-${VERSION}-Intel.pkg"
+	cp ../sing-box-for-apple/build/SFM-Universal.pkg "dist/SFM/SFM-${VERSION}-Universal.pkg"
+	ghr --replace --draft --prerelease "v${VERSION}" "dist/SFM/SFM-${VERSION}-Apple.pkg"
+	ghr --replace --draft --prerelease "v${VERSION}" "dist/SFM/SFM-${VERSION}-Intel.pkg"
+	ghr --replace --draft --prerelease "v${VERSION}" "dist/SFM/SFM-${VERSION}-Universal.pkg"
 
 upload_macos_dsyms:
-	pushd ../sing-box-for-apple/build/SFM.System.xcarchive && \
+	mkdir -p dist/SFM
-	zip -r SFM.dSYMs.zip dSYMs && \
+	cd ../sing-box-for-apple/build/SFM.System-universal.xcarchive && zip -r SFM.dSYMs.zip dSYMs
-	mv SFM.dSYMs.zip ../../../sing-box/dist/SFM && \
+	cp ../sing-box-for-apple/build/SFM.System-universal.xcarchive/SFM.dSYMs.zip "dist/SFM/SFM-${VERSION}.dSYMs.zip"
-	popd && \
+	ghr --replace --draft --prerelease "v${VERSION}" "dist/SFM/SFM-${VERSION}.dSYMs.zip"
-	cd dist/SFM && \
-	cp SFM.dSYMs.zip "SFM-${VERSION}-universal.dSYMs.zip" && \
-	ghr --replace --draft --prerelease "v${VERSION}" "SFM-${VERSION}-universal.dSYMs.zip"
 
-release_macos_standalone: build_macos_standalone build_macos_dmg notarize_macos_dmg upload_macos_dmg upload_macos_dsyms
+release_macos_standalone: build_macos_pkg notarize_macos_pkg upload_macos_pkg upload_macos_dsyms
 
 build_tvos:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFT.xcarchive && \
-	xcodebuild archive -scheme SFT -configuration Release -archivePath build/SFT.xcarchive -allowProvisioningUpdates
+	xcodebuild archive -scheme SFT -configuration Release -archivePath build/SFT.xcarchive -allowProvisioningUpdates | xcbeautify | grep -A 10 -e "Archive Succeeded" -e "ARCHIVE FAILED" -e "❌"
 
 upload_tvos_app_store:
 	cd ../sing-box-for-apple && \
@@ -207,12 +209,12 @@ update_apple_version:
 update_macos_version:
 	MACOS_PROJECT_VERSION=$(shell go run -v ./cmd/internal/app_store_connect next_macos_project_version) go run ./cmd/internal/update_apple_version
 
-release_apple: lib_ios update_apple_version release_ios release_macos release_tvos release_macos_standalone
+release_apple: lib_apple update_apple_version release_ios release_macos release_tvos release_macos_standalone
 
 release_apple_beta: update_apple_version release_ios release_macos release_tvos
 
 publish_testflight:
-	go run -v ./cmd/internal/app_store_connect publish_testflight
+	go run -v ./cmd/internal/app_store_connect publish_testflight $(filter-out $@,$(MAKECMDGOALS))
 
 prepare_app_store:
 	go run -v ./cmd/internal/app_store_connect prepare_app_store
@@ -235,22 +237,21 @@ test_stdio:
 lib_android:
 	go run ./cmd/internal/build_libbox -target android
 
-lib_android_debug:
-	go run ./cmd/internal/build_libbox -target android -debug
-
 lib_apple:
 	go run ./cmd/internal/build_libbox -target apple
 
-lib_ios:
+lib_windows:
-	go run ./cmd/internal/build_libbox -target apple -platform ios -debug
+	$(SING_FFI) generate --config $(LIBBOX_FFI_CONFIG) --platform-type csharp
 
-lib:
+lib_android_new:
-	go run ./cmd/internal/build_libbox -target android
+	$(SING_FFI) generate --config $(LIBBOX_FFI_CONFIG) --platform-type android
-	go run ./cmd/internal/build_libbox -target ios
+
+lib_apple_new:
+	$(SING_FFI) generate --config $(LIBBOX_FFI_CONFIG) --platform-type apple
 
 lib_install:
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.8
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.12
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.8
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.12
 
 docs:
 	venv/bin/mkdocs serve
@@ -259,8 +260,8 @@ publish_docs:
 	venv/bin/mkdocs gh-deploy -m "Update" --force --ignore-version --no-history
 
 docs_install:
-	python -m venv venv
+	python3 -m venv venv
-	source ./venv/bin/activate && pip install --force-reinstall mkdocs-material=="9.*" mkdocs-static-i18n=="1.2.*"
+	source ./venv/bin/activate && pip install --force-reinstall mkdocs-material=="9.7.2" mkdocs-static-i18n=="1.2.*"
 
 clean:
 	rm -rf bin dist sing-box
@@ -270,3 +271,6 @@ update:
 	git fetch
 	git reset FETCH_HEAD --hard
 	git clean -fdx
+
+%:
+	@:

adapter/connections.go

@@ -9,6 +9,10 @@ import (
 
 type ConnectionManager interface {
 	Lifecycle
+	Count() int
+	CloseAll()
+	TrackConn(conn net.Conn) net.Conn
+	TrackPacketConn(conn net.PacketConn) net.PacketConn
 	NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
 	NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
 }

adapter/dns.go

@@ -27,8 +27,6 @@ type DNSClient interface {
 	Start()
 	Exchange(ctx context.Context, transport DNSTransport, message *dns.Msg, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error)
 	Lookup(ctx context.Context, transport DNSTransport, domain string, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error)
-	LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool)
-	ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool)
 	ClearCache()
 }
 
@@ -70,6 +68,7 @@ type DNSTransport interface {
 	Type() string
 	Tag() string
 	Dependencies() []string
+	Reset()
 	Exchange(ctx context.Context, message *dns.Msg) (*dns.Msg, error)
 }
 

adapter/endpoint/manager.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"os"
 	"sync"
+	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/taskmonitor"
@@ -11,6 +12,7 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
 )
 
 var _ adapter.EndpointManager = (*Manager)(nil)
@@ -46,10 +48,14 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 		return nil
 	}
 	for _, endpoint := range m.endpoints {
+		name := "endpoint/" + endpoint.Type() + "[" + endpoint.Tag() + "]"
+		m.logger.Trace(stage, " ", name)
+		startTime := time.Now()
 		err := adapter.LegacyStart(endpoint, stage)
 		if err != nil {
-			return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
+			return E.Cause(err, stage, " ", name)
 		}
+		m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
 	return nil
 }
@@ -66,11 +72,15 @@ func (m *Manager) Close() error {
 	monitor := taskmonitor.New(m.logger, C.StopTimeout)
 	var err error
 	for _, endpoint := range endpoints {
-		monitor.Start("close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
+		name := "endpoint/" + endpoint.Type() + "[" + endpoint.Tag() + "]"
+		m.logger.Trace("close ", name)
+		startTime := time.Now()
+		monitor.Start("close ", name)
 		err = E.Append(err, endpoint.Close(), func(err error) error {
-			return E.Cause(err, "close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
+			return E.Cause(err, "close ", name)
 		})
 		monitor.Finish()
+		m.logger.Trace("close ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
 	return nil
 }
@@ -119,11 +129,15 @@ func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.
 	m.access.Lock()
 	defer m.access.Unlock()
 	if m.started {
+		name := "endpoint/" + endpoint.Type() + "[" + endpoint.Tag() + "]"
 		for _, stage := range adapter.ListStartStages {
+			m.logger.Trace(stage, " ", name)
+			startTime := time.Now()
 			err = adapter.LegacyStart(endpoint, stage)
 			if err != nil {
-				return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
+				return E.Cause(err, stage, " ", name)
 			}
+			m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 		}
 	}
 	if existsEndpoint, loaded := m.endpointByTag[tag]; loaded {

adapter/experimental.go

@@ -4,8 +4,10 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
+	"io"
 	"time"
 
+	"github.com/sagernet/sing/common/observable"
 	"github.com/sagernet/sing/common/varbin"
 )
 
@@ -14,6 +16,7 @@ type ClashServer interface {
 	ConnectionTracker
 	Mode() string
 	ModeList() []string
+	SetModeUpdateHook(hook *observable.Subscriber[struct{}])
 	HistoryStorage() URLTestHistoryStorage
 }
 
@@ -23,7 +26,7 @@ type URLTestHistory struct {
 }
 
 type URLTestHistoryStorage interface {
-	SetHook(hook chan<- struct{})
+	SetHook(hook *observable.Subscriber[struct{}])
 	LoadURLTestHistory(tag string) *URLTestHistory
 	DeleteURLTestHistory(tag string)
 	StoreURLTestHistory(tag string, history *URLTestHistory)
@@ -66,7 +69,11 @@ func (s *SavedBinary) MarshalBinary() ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	err = varbin.Write(&buffer, binary.BigEndian, s.Content)
+	_, err = varbin.WriteUvarint(&buffer, uint64(len(s.Content)))
+	if err != nil {
+		return nil, err
+	}
+	_, err = buffer.Write(s.Content)
 	if err != nil {
 		return nil, err
 	}
@@ -74,7 +81,11 @@ func (s *SavedBinary) MarshalBinary() ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	err = varbin.Write(&buffer, binary.BigEndian, s.LastEtag)
+	_, err = varbin.WriteUvarint(&buffer, uint64(len(s.LastEtag)))
+	if err != nil {
+		return nil, err
+	}
+	_, err = buffer.WriteString(s.LastEtag)
 	if err != nil {
 		return nil, err
 	}
@@ -88,7 +99,12 @@ func (s *SavedBinary) UnmarshalBinary(data []byte) error {
 	if err != nil {
 		return err
 	}
-	err = varbin.Read(reader, binary.BigEndian, &s.Content)
+	contentLength, err := binary.ReadUvarint(reader)
+	if err != nil {
+		return err
+	}
+	s.Content = make([]byte, contentLength)
+	_, err = io.ReadFull(reader, s.Content)
 	if err != nil {
 		return err
 	}
@@ -98,10 +114,16 @@ func (s *SavedBinary) UnmarshalBinary(data []byte) error {
 		return err
 	}
 	s.LastUpdated = time.Unix(lastUpdated, 0)
-	err = varbin.Read(reader, binary.BigEndian, &s.LastEtag)
+	etagLength, err := binary.ReadUvarint(reader)
 	if err != nil {
 		return err
 	}
+	etagBytes := make([]byte, etagLength)
+	_, err = io.ReadFull(reader, etagBytes)
+	if err != nil {
+		return err
+	}
+	s.LastEtag = string(etagBytes)
 	return nil
 }
 

adapter/inbound.go

@@ -2,10 +2,10 @@ package adapter
 
 import (
 	"context"
+	"net"
 	"net/netip"
 	"time"
 
-	"github.com/sagernet/sing-box/common/process"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -63,13 +63,10 @@ type InboundContext struct {
 	// cache
 
 	// Deprecated: implement in rule action
-	InboundDetour            string
+	InboundDetour             string
-	LastInbound              string
+	LastInbound               string
-	OriginDestination        M.Socksaddr
+	OriginDestination         M.Socksaddr
-	RouteOriginalDestination M.Socksaddr
+	RouteOriginalDestination  M.Socksaddr
-	// Deprecated: to be removed
-	//nolint:staticcheck
-	InboundOptions            option.InboundOptions
 	UDPDisableDomainUnmapping bool
 	UDPConnect                bool
 	UDPTimeout                time.Duration
@@ -85,7 +82,9 @@ type InboundContext struct {
 	DestinationAddresses []netip.Addr
 	SourceGeoIPCode      string
 	GeoIPCode            string
-	ProcessInfo          *process.Info
+	ProcessInfo          *ConnectionOwner
+	SourceMACAddress     net.HardwareAddr
+	SourceHostname       string
 	QueryType            uint16
 	FakeIP               bool
 

adapter/inbound/manager.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"os"
 	"sync"
+	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/taskmonitor"
@@ -11,6 +12,7 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
 )
 
 var _ adapter.InboundManager = (*Manager)(nil)
@@ -45,10 +47,14 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 	inbounds := m.inbounds
 	m.access.Unlock()
 	for _, inbound := range inbounds {
+		name := "inbound/" + inbound.Type() + "[" + inbound.Tag() + "]"
+		m.logger.Trace(stage, " ", name)
+		startTime := time.Now()
 		err := adapter.LegacyStart(inbound, stage)
 		if err != nil {
-			return E.Cause(err, stage, " inbound/", inbound.Type(), "[", inbound.Tag(), "]")
+			return E.Cause(err, stage, " ", name)
 		}
+		m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
 	return nil
 }
@@ -65,11 +71,15 @@ func (m *Manager) Close() error {
 	monitor := taskmonitor.New(m.logger, C.StopTimeout)
 	var err error
 	for _, inbound := range inbounds {
-		monitor.Start("close inbound/", inbound.Type(), "[", inbound.Tag(), "]")
+		name := "inbound/" + inbound.Type() + "[" + inbound.Tag() + "]"
+		m.logger.Trace("close ", name)
+		startTime := time.Now()
+		monitor.Start("close ", name)
 		err = E.Append(err, inbound.Close(), func(err error) error {
-			return E.Cause(err, "close inbound/", inbound.Type(), "[", inbound.Tag(), "]")
+			return E.Cause(err, "close ", name)
 		})
 		monitor.Finish()
+		m.logger.Trace("close ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
 	return nil
 }
@@ -121,11 +131,15 @@ func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.
 	m.access.Lock()
 	defer m.access.Unlock()
 	if m.started {
+		name := "inbound/" + inbound.Type() + "[" + inbound.Tag() + "]"
 		for _, stage := range adapter.ListStartStages {
+			m.logger.Trace(stage, " ", name)
+			startTime := time.Now()
 			err = adapter.LegacyStart(inbound, stage)
 			if err != nil {
-				return E.Cause(err, stage, " inbound/", inbound.Type(), "[", inbound.Tag(), "]")
+				return E.Cause(err, stage, " ", name)
 			}
+			m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 		}
 	}
 	if existsInbound, loaded := m.inboundByTag[tag]; loaded {

adapter/lifecycle.go

@@ -1,6 +1,14 @@
 package adapter
 
-import E "github.com/sagernet/sing/common/exceptions"
+import (
+	"reflect"
+	"strings"
+	"time"
+
+	"github.com/sagernet/sing-box/log"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+)
 
 type SimpleLifecycle interface {
 	Start() error
@@ -48,22 +56,47 @@ type LifecycleService interface {
 	Lifecycle
 }
 
-func Start(stage StartStage, services ...Lifecycle) error {
+func getServiceName(service any) string {
+	if named, ok := service.(interface {
+		Type() string
+		Tag() string
+	}); ok {
+		tag := named.Tag()
+		if tag != "" {
+			return named.Type() + "[" + tag + "]"
+		}
+		return named.Type()
+	}
+	t := reflect.TypeOf(service)
+	if t.Kind() == reflect.Ptr {
+		t = t.Elem()
+	}
+	return strings.ToLower(t.Name())
+}
+
+func Start(logger log.ContextLogger, stage StartStage, services ...Lifecycle) error {
 	for _, service := range services {
+		name := getServiceName(service)
+		logger.Trace(stage, " ", name)
+		startTime := time.Now()
 		err := service.Start(stage)
 		if err != nil {
 			return err
 		}
+		logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
 	return nil
 }
 
-func StartNamed(stage StartStage, services []LifecycleService) error {
+func StartNamed(logger log.ContextLogger, stage StartStage, services []LifecycleService) error {
 	for _, service := range services {
+		logger.Trace(stage, " ", service.Name())
+		startTime := time.Now()
 		err := service.Start(stage)
 		if err != nil {
 			return E.Cause(err, stage.String(), " ", service.Name())
 		}
+		logger.Trace(stage, " ", service.Name(), " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
 	return nil
 }

adapter/neighbor.go

@@ -0,0 +1,23 @@
+package adapter
+
+import (
+	"net"
+	"net/netip"
+)
+
+type NeighborEntry struct {
+	Address    netip.Addr
+	MACAddress net.HardwareAddr
+	Hostname   string
+}
+
+type NeighborResolver interface {
+	LookupMAC(address netip.Addr) (net.HardwareAddr, bool)
+	LookupHostname(address netip.Addr) (string, bool)
+	Start() error
+	Close() error
+}
+
+type NeighborUpdateListener interface {
+	UpdateNeighborTable(entries []NeighborEntry)
+}

adapter/outbound/manager.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/taskmonitor"
@@ -13,6 +14,7 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
 	"github.com/sagernet/sing/common/logger"
 )
 
@@ -81,10 +83,14 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 		outbounds := m.outbounds
 		m.access.Unlock()
 		for _, outbound := range outbounds {
+			name := "outbound/" + outbound.Type() + "[" + outbound.Tag() + "]"
+			m.logger.Trace(stage, " ", name)
+			startTime := time.Now()
 			err := adapter.LegacyStart(outbound, stage)
 			if err != nil {
-				return E.Cause(err, stage, " outbound/", outbound.Type(), "[", outbound.Tag(), "]")
+				return E.Cause(err, stage, " ", name)
 			}
+			m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 		}
 	}
 	return nil
@@ -109,22 +115,29 @@ func (m *Manager) startOutbounds(outbounds []adapter.Outbound) error {
 			}
 			started[outboundTag] = true
 			canContinue = true
+			name := "outbound/" + outboundToStart.Type() + "[" + outboundTag + "]"
 			if starter, isStarter := outboundToStart.(adapter.Lifecycle); isStarter {
-				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
+				m.logger.Trace("start ", name)
+				startTime := time.Now()
+				monitor.Start("start ", name)
 				err := starter.Start(adapter.StartStateStart)
 				monitor.Finish()
 				if err != nil {
-					return E.Cause(err, "start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
+					return E.Cause(err, "start ", name)
 				}
+				m.logger.Trace("start ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 			} else if starter, isStarter := outboundToStart.(interface {
 				Start() error
 			}); isStarter {
-				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
+				m.logger.Trace("start ", name)
+				startTime := time.Now()
+				monitor.Start("start ", name)
 				err := starter.Start()
 				monitor.Finish()
 				if err != nil {
-					return E.Cause(err, "start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
+					return E.Cause(err, "start ", name)
 				}
+				m.logger.Trace("start ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 			}
 		}
 		if len(started) == len(outbounds) {
@@ -171,11 +184,15 @@ func (m *Manager) Close() error {
 	var err error
 	for _, outbound := range outbounds {
 		if closer, isCloser := outbound.(io.Closer); isCloser {
-			monitor.Start("close outbound/", outbound.Type(), "[", outbound.Tag(), "]")
+			name := "outbound/" + outbound.Type() + "[" + outbound.Tag() + "]"
+			m.logger.Trace("close ", name)
+			startTime := time.Now()
+			monitor.Start("close ", name)
 			err = E.Append(err, closer.Close(), func(err error) error {
-				return E.Cause(err, "close outbound/", outbound.Type(), "[", outbound.Tag(), "]")
+				return E.Cause(err, "close ", name)
 			})
 			monitor.Finish()
+			m.logger.Trace("close ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 		}
 	}
 	return nil
@@ -256,11 +273,15 @@ func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.
 		return err
 	}
 	if m.started {
+		name := "outbound/" + outbound.Type() + "[" + outbound.Tag() + "]"
 		for _, stage := range adapter.ListStartStages {
+			m.logger.Trace(stage, " ", name)
+			startTime := time.Now()
 			err = adapter.LegacyStart(outbound, stage)
 			if err != nil {
-				return E.Cause(err, stage, " outbound/", outbound.Type(), "[", outbound.Tag(), "]")
+				return E.Cause(err, stage, " ", name)
 			}
+			m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 		}
 	}
 	m.access.Lock()

adapter/platform.go

@@ -0,0 +1,74 @@
+package adapter
+
+import (
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common/logger"
+)
+
+type PlatformInterface interface {
+	Initialize(networkManager NetworkManager) error
+
+	UsePlatformAutoDetectInterfaceControl() bool
+	AutoDetectInterfaceControl(fd int) error
+
+	UsePlatformInterface() bool
+	OpenInterface(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
+
+	UsePlatformDefaultInterfaceMonitor() bool
+	CreateDefaultInterfaceMonitor(logger logger.Logger) tun.DefaultInterfaceMonitor
+
+	UsePlatformNetworkInterfaces() bool
+	NetworkInterfaces() ([]NetworkInterface, error)
+
+	UnderNetworkExtension() bool
+	NetworkExtensionIncludeAllNetworks() bool
+
+	ClearDNSCache()
+	RequestPermissionForWIFIState() error
+	ReadWIFIState() WIFIState
+	SystemCertificates() []string
+
+	UsePlatformConnectionOwnerFinder() bool
+	FindConnectionOwner(request *FindConnectionOwnerRequest) (*ConnectionOwner, error)
+
+	UsePlatformWIFIMonitor() bool
+
+	UsePlatformNotification() bool
+	SendNotification(notification *Notification) error
+
+	UsePlatformNeighborResolver() bool
+	StartNeighborMonitor(listener NeighborUpdateListener) error
+	CloseNeighborMonitor(listener NeighborUpdateListener) error
+}
+
+type FindConnectionOwnerRequest struct {
+	IpProtocol         int32
+	SourceAddress      string
+	SourcePort         int32
+	DestinationAddress string
+	DestinationPort    int32
+}
+
+type ConnectionOwner struct {
+	ProcessID          uint32
+	UserId             int32
+	UserName           string
+	ProcessPath        string
+	AndroidPackageName string
+}
+
+type Notification struct {
+	Identifier string
+	TypeName   string
+	TypeID     int32
+	Title      string
+	Subtitle   string
+	Body       string
+	OpenURL    string
+}
+
+type SystemProxyStatus struct {
+	Available bool
+	Enabled   bool
+}

adapter/router.go

@@ -21,10 +21,13 @@ import (
 type Router interface {
 	Lifecycle
 	ConnectionRouter
-	PreMatch(metadata InboundContext, context tun.DirectRouteContext, timeout time.Duration) (tun.DirectRouteDestination, error)
+	PreMatch(metadata InboundContext, context tun.DirectRouteContext, timeout time.Duration, supportBypass bool) (tun.DirectRouteDestination, error)
 	ConnectionRouterEx
 	RuleSet(tag string) (RuleSet, bool)
 	Rules() []Rule
+	NeedFindProcess() bool
+	NeedFindNeighbor() bool
+	NeighborResolver() NeighborResolver
 	AppendTracker(tracker ConnectionTracker)
 	ResetNetwork()
 }

adapter/service/manager.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"os"
 	"sync"
+	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/taskmonitor"
@@ -11,6 +12,7 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
 )
 
 var _ adapter.ServiceManager = (*Manager)(nil)
@@ -43,10 +45,14 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 	services := m.services
 	m.access.Unlock()
 	for _, service := range services {
+		name := "service/" + service.Type() + "[" + service.Tag() + "]"
+		m.logger.Trace(stage, " ", name)
+		startTime := time.Now()
 		err := adapter.LegacyStart(service, stage)
 		if err != nil {
-			return E.Cause(err, stage, " service/", service.Type(), "[", service.Tag(), "]")
+			return E.Cause(err, stage, " ", name)
 		}
+		m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
 	return nil
 }
@@ -63,11 +69,15 @@ func (m *Manager) Close() error {
 	monitor := taskmonitor.New(m.logger, C.StopTimeout)
 	var err error
 	for _, service := range services {
-		monitor.Start("close service/", service.Type(), "[", service.Tag(), "]")
+		name := "service/" + service.Type() + "[" + service.Tag() + "]"
+		m.logger.Trace("close ", name)
+		startTime := time.Now()
+		monitor.Start("close ", name)
 		err = E.Append(err, service.Close(), func(err error) error {
-			return E.Cause(err, "close service/", service.Type(), "[", service.Tag(), "]")
+			return E.Cause(err, "close ", name)
 		})
 		monitor.Finish()
+		m.logger.Trace("close ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
 	return nil
 }
@@ -116,11 +126,15 @@ func (m *Manager) Create(ctx context.Context, logger log.ContextLogger, tag stri
 	m.access.Lock()
 	defer m.access.Unlock()
 	if m.started {
+		name := "service/" + service.Type() + "[" + service.Tag() + "]"
 		for _, stage := range adapter.ListStartStages {
+			m.logger.Trace(stage, " ", name)
+			startTime := time.Now()
 			err = adapter.LegacyStart(service, stage)
 			if err != nil {
-				return E.Cause(err, stage, " service/", service.Type(), "[", service.Tag(), "]")
+				return E.Cause(err, stage, " ", name)
 			}
+			m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 		}
 	}
 	if existsService, loaded := m.serviceByTag[tag]; loaded {

box.go

@@ -22,7 +22,6 @@ import (
 	"github.com/sagernet/sing-box/dns/transport/local"
 	"github.com/sagernet/sing-box/experimental"
 	"github.com/sagernet/sing-box/experimental/cachefile"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/protocol/direct"
@@ -126,7 +125,10 @@ func New(options Options) (*Box, error) {
 
 	ctx = pause.WithDefaultManager(ctx)
 	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
-	applyDebugOptions(common.PtrValueOrDefault(experimentalOptions.Debug))
+	err := applyDebugOptions(common.PtrValueOrDefault(experimentalOptions.Debug))
+	if err != nil {
+		return nil, err
+	}
 	var needCacheFile bool
 	var needClashAPI bool
 	var needV2RayAPI bool
@@ -139,7 +141,7 @@ func New(options Options) (*Box, error) {
 	if experimentalOptions.V2RayAPI != nil && experimentalOptions.V2RayAPI.Listen != "" {
 		needV2RayAPI = true
 	}
-	platformInterface := service.FromContext[platform.Interface](ctx)
+	platformInterface := service.FromContext[adapter.PlatformInterface](ctx)
 	var defaultLogWriter io.Writer
 	if platformInterface != nil {
 		defaultLogWriter = io.Discard
@@ -444,15 +446,15 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return E.Cause(err, "start logger")
 	}
-	err = adapter.StartNamed(adapter.StartStateInitialize, s.internalService) // cache-file clash-api v2ray-api
+	err = adapter.StartNamed(s.logger, adapter.StartStateInitialize, s.internalService) // cache-file clash-api v2ray-api
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
+	err = adapter.Start(s.logger, adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router)
+	err = adapter.Start(s.logger, adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router)
 	if err != nil {
 		return err
 	}
@@ -464,27 +466,27 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.StartNamed(adapter.StartStateStart, s.internalService)
+	err = adapter.StartNamed(s.logger, adapter.StartStateStart, s.internalService)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.inbound, s.endpoint, s.service)
+	err = adapter.Start(s.logger, adapter.StartStateStart, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint, s.service)
+	err = adapter.Start(s.logger, adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
-	err = adapter.StartNamed(adapter.StartStatePostStart, s.internalService)
+	err = adapter.StartNamed(s.logger, adapter.StartStatePostStart, s.internalService)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
+	err = adapter.Start(s.logger, adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
-	err = adapter.StartNamed(adapter.StartStateStarted, s.internalService)
+	err = adapter.StartNamed(s.logger, adapter.StartStateStarted, s.internalService)
 	if err != nil {
 		return err
 	}
@@ -498,17 +500,42 @@ func (s *Box) Close() error {
 	default:
 		close(s.done)
 	}
-	err := common.Close(
+	var err error
-		s.service, s.endpoint, s.inbound, s.outbound, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
+	for _, closeItem := range []struct {
-	)
+		name    string
+		service adapter.Lifecycle
+	}{
+		{"service", s.service},
+		{"endpoint", s.endpoint},
+		{"inbound", s.inbound},
+		{"outbound", s.outbound},
+		{"router", s.router},
+		{"connection", s.connection},
+		{"dns-router", s.dnsRouter},
+		{"dns-transport", s.dnsTransport},
+		{"network", s.network},
+	} {
+		s.logger.Trace("close ", closeItem.name)
+		startTime := time.Now()
+		err = E.Append(err, closeItem.service.Close(), func(err error) error {
+			return E.Cause(err, "close ", closeItem.name)
+		})
+		s.logger.Trace("close ", closeItem.name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
+	}
 	for _, lifecycleService := range s.internalService {
+		s.logger.Trace("close ", lifecycleService.Name())
+		startTime := time.Now()
 		err = E.Append(err, lifecycleService.Close(), func(err error) error {
 			return E.Cause(err, "close ", lifecycleService.Name())
 		})
+		s.logger.Trace("close ", lifecycleService.Name(), " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	}
+	s.logger.Trace("close logger")
+	startTime := time.Now()
 	err = E.Append(err, s.logFactory.Close(), func(err error) error {
 		return E.Cause(err, "close logger")
 	})
+	s.logger.Trace("close logger completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
 	return err
 }
 
@@ -527,3 +554,7 @@ func (s *Box) Inbound() adapter.InboundManager {
 func (s *Box) Outbound() adapter.OutboundManager {
 	return s.outbound
 }
+
+func (s *Box) LogFactory() log.Factory {
+	return s.logFactory
+}

cmd/internal/app_store_connect/main.go

@@ -100,11 +100,32 @@ findVersion:
 }
 
 func publishTestflight(ctx context.Context) error {
+	if len(os.Args) < 3 {
+		return E.New("platform required: ios, macos, or tvos")
+	}
+	var platform asc.Platform
+	switch os.Args[2] {
+	case "ios":
+		platform = asc.PlatformIOS
+	case "macos":
+		platform = asc.PlatformMACOS
+	case "tvos":
+		platform = asc.PlatformTVOS
+	default:
+		return E.New("unknown platform: ", os.Args[2])
+	}
+
 	tagVersion, err := build_shared.ReadTagVersion()
 	if err != nil {
 		return err
 	}
 	tag := tagVersion.VersionString()
+
+	releaseNotes := F.ToString("sing-box ", tagVersion.String())
+	if len(os.Args) >= 4 {
+		releaseNotes = strings.Join(os.Args[3:], " ")
+	}
+
 	client := createClient(20 * time.Minute)
 
 	log.Info(tag, " list build IDs")
@@ -115,97 +136,76 @@ func publishTestflight(ctx context.Context) error {
 	buildIDs := common.Map(buildIDsResponse.Data, func(it asc.RelationshipData) string {
 		return it.ID
 	})
-	var platforms []asc.Platform
+
-	if len(os.Args) == 3 {
-		switch os.Args[2] {
-		case "ios":
-			platforms = []asc.Platform{asc.PlatformIOS}
-		case "macos":
-			platforms = []asc.Platform{asc.PlatformMACOS}
-		case "tvos":
-			platforms = []asc.Platform{asc.PlatformTVOS}
-		default:
-			return E.New("unknown platform: ", os.Args[2])
-		}
-	} else {
-		platforms = []asc.Platform{
-			asc.PlatformIOS,
-			asc.PlatformMACOS,
-			asc.PlatformTVOS,
-		}
-	}
 	waitingForProcess := false
-	for _, platform := range platforms {
+	log.Info(string(platform), " list builds")
-		log.Info(string(platform), " list builds")
+	for {
-		for {
+		builds, _, err := client.Builds.ListBuilds(ctx, &asc.ListBuildsQuery{
-			builds, _, err := client.Builds.ListBuilds(ctx, &asc.ListBuildsQuery{
+			FilterApp:                       []string{appID},
-				FilterApp:                       []string{appID},
+			FilterPreReleaseVersionPlatform: []string{string(platform)},
-				FilterPreReleaseVersionPlatform: []string{string(platform)},
+		})
-			})
+		if err != nil {
-			if err != nil {
+			return err
-				return err
-			}
-			build := builds.Data[0]
-			if !waitingForProcess && (common.Contains(buildIDs, build.ID) || time.Since(build.Attributes.UploadedDate.Time) > 30*time.Minute) {
-				log.Info(string(platform), " ", tag, " waiting for process")
-				time.Sleep(15 * time.Second)
-				continue
-			}
-			if *build.Attributes.ProcessingState != "VALID" {
-				waitingForProcess = true
-				log.Info(string(platform), " ", tag, " waiting for process: ", *build.Attributes.ProcessingState)
-				time.Sleep(15 * time.Second)
-				continue
-			}
-			log.Info(string(platform), " ", tag, " list localizations")
-			localizations, _, err := client.TestFlight.ListBetaBuildLocalizationsForBuild(ctx, build.ID, nil)
-			if err != nil {
-				return err
-			}
-			localization := common.Find(localizations.Data, func(it asc.BetaBuildLocalization) bool {
-				return *it.Attributes.Locale == "en-US"
-			})
-			if localization.ID == "" {
-				log.Fatal(string(platform), " ", tag, " no en-US localization found")
-			}
-			if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
-				log.Info(string(platform), " ", tag, " update localization")
-				_, _, err = client.TestFlight.UpdateBetaBuildLocalization(ctx, localization.ID, common.Ptr(
-					F.ToString("sing-box ", tagVersion.String()),
-				))
-				if err != nil {
-					return err
-				}
-			}
-			log.Info(string(platform), " ", tag, " publish")
-			response, err := client.TestFlight.AddBuildsToBetaGroup(ctx, groupID, []string{build.ID})
-			if response != nil && (response.StatusCode == http.StatusUnprocessableEntity || response.StatusCode == http.StatusNotFound) {
-				log.Info("waiting for process")
-				time.Sleep(15 * time.Second)
-				continue
-			} else if err != nil {
-				return err
-			}
-			log.Info(string(platform), " ", tag, " list submissions")
-			betaSubmissions, _, err := client.TestFlight.ListBetaAppReviewSubmissions(ctx, &asc.ListBetaAppReviewSubmissionsQuery{
-				FilterBuild: []string{build.ID},
-			})
-			if err != nil {
-				return err
-			}
-			if len(betaSubmissions.Data) == 0 {
-				log.Info(string(platform), " ", tag, " create submission")
-				_, _, err = client.TestFlight.CreateBetaAppReviewSubmission(ctx, build.ID)
-				if err != nil {
-					if strings.Contains(err.Error(), "ANOTHER_BUILD_IN_REVIEW") {
-						log.Error(err)
-						break
-					}
-					return err
-				}
-			}
-			break
 		}
+		build := builds.Data[0]
+		log.Info(string(platform), " ", tag, " found build: ", build.ID, " (", *build.Attributes.Version, ")")
+		if !waitingForProcess && (common.Contains(buildIDs, build.ID) || time.Since(build.Attributes.UploadedDate.Time) > 30*time.Minute) {
+			log.Info(string(platform), " ", tag, " waiting for process")
+			time.Sleep(15 * time.Second)
+			continue
+		}
+		if *build.Attributes.ProcessingState != "VALID" {
+			waitingForProcess = true
+			log.Info(string(platform), " ", tag, " waiting for process: ", *build.Attributes.ProcessingState)
+			time.Sleep(15 * time.Second)
+			continue
+		}
+		log.Info(string(platform), " ", tag, " list localizations")
+		localizations, _, err := client.TestFlight.ListBetaBuildLocalizationsForBuild(ctx, build.ID, nil)
+		if err != nil {
+			return err
+		}
+		localization := common.Find(localizations.Data, func(it asc.BetaBuildLocalization) bool {
+			return *it.Attributes.Locale == "en-US"
+		})
+		if localization.ID == "" {
+			log.Fatal(string(platform), " ", tag, " no en-US localization found")
+		}
+		if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
+			log.Info(string(platform), " ", tag, " update localization")
+			_, _, err = client.TestFlight.UpdateBetaBuildLocalization(ctx, localization.ID, common.Ptr(releaseNotes))
+			if err != nil {
+				return err
+			}
+		}
+		log.Info(string(platform), " ", tag, " publish")
+		response, err := client.TestFlight.AddBuildsToBetaGroup(ctx, groupID, []string{build.ID})
+		if response != nil && (response.StatusCode == http.StatusUnprocessableEntity || response.StatusCode == http.StatusNotFound) {
+			log.Info("waiting for process")
+			time.Sleep(15 * time.Second)
+			continue
+		} else if err != nil {
+			return err
+		}
+		log.Info(string(platform), " ", tag, " list submissions")
+		betaSubmissions, _, err := client.TestFlight.ListBetaAppReviewSubmissions(ctx, &asc.ListBetaAppReviewSubmissionsQuery{
+			FilterBuild: []string{build.ID},
+		})
+		if err != nil {
+			return err
+		}
+		if len(betaSubmissions.Data) == 0 {
+			log.Info(string(platform), " ", tag, " create submission")
+			_, _, err = client.TestFlight.CreateBetaAppReviewSubmission(ctx, build.ID)
+			if err != nil {
+				if strings.Contains(err.Error(), "ANOTHER_BUILD_IN_REVIEW") {
+					log.Error(err)
+					break
+				}
+				return err
+			}
+		}
+		break
 	}
 	return nil
 }

cmd/internal/build_libbox/main.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"strconv"
 	"strings"
 
 	_ "github.com/sagernet/gomobile"
@@ -16,17 +17,17 @@ import (
 )
 
 var (
-	debugEnabled  bool
+	debugEnabled bool
-	target        string
+	target       string
-	platform      string
+	platform     string
-	withTailscale bool
+	// withTailscale bool
 )
 
 func init() {
 	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
 	flag.StringVar(&target, "target", "android", "target platform")
 	flag.StringVar(&platform, "platform", "", "specify platform")
-	flag.BoolVar(&withTailscale, "with-tailscale", false, "build tailscale for iOS and tvOS")
+	// flag.BoolVar(&withTailscale, "with-tailscale", false, "build tailscale for iOS and tvOS")
 }
 
 func main() {
@@ -46,8 +47,8 @@ var (
 	sharedFlags []string
 	debugFlags  []string
 	sharedTags  []string
-	macOSTags   []string
+	darwinTags  []string
-	memcTags    []string
+	// memcTags    []string
 	notMemcTags []string
 	debugTags   []string
 )
@@ -59,19 +60,38 @@ func init() {
 	if err != nil {
 		currentTag = "unknown"
 	}
-	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=  -checklinkname=0")
+	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -X internal/godebug.defaultGODEBUG=multipathtcp=0 -s -w -buildid=  -checklinkname=0")
-	debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -checklinkname=0")
+	debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -X internal/godebug.defaultGODEBUG=multipathtcp=0 -checklinkname=0")
 
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api", "with_conntrack", "badlinkname", "tfogo_checklinkname0")
+	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_naive_outbound", "with_clash_api", "badlinkname", "tfogo_checklinkname0")
-	macOSTags = append(macOSTags, "with_dhcp")
+	darwinTags = append(darwinTags, "with_dhcp", "grpcnotrace")
-	memcTags = append(memcTags, "with_tailscale")
+	// memcTags = append(memcTags, "with_tailscale")
+	sharedTags = append(sharedTags, "with_tailscale", "ts_omit_logtail", "ts_omit_ssh", "ts_omit_drive", "ts_omit_taildrop", "ts_omit_webclient", "ts_omit_doctor", "ts_omit_capture", "ts_omit_kube", "ts_omit_aws", "ts_omit_synology", "ts_omit_bird")
 	notMemcTags = append(notMemcTags, "with_low_memory")
 	debugTags = append(debugTags, "debug")
 }
 
-func buildAndroid() {
+type AndroidBuildConfig struct {
-	build_shared.FindSDK()
+	AndroidAPI int
+	OutputName string
+	Tags       []string
+}
 
+func filterTags(tags []string, exclude ...string) []string {
+	excludeMap := make(map[string]bool)
+	for _, tag := range exclude {
+		excludeMap[tag] = true
+	}
+	var result []string
+	for _, tag := range tags {
+		if !excludeMap[tag] {
+			result = append(result, tag)
+		}
+	}
+	return result
+}
+
+func checkJavaVersion() {
 	var javaPath string
 	javaHome := os.Getenv("JAVA_HOME")
 	if javaHome == "" {
@@ -87,21 +107,24 @@ func buildAndroid() {
 	if !strings.Contains(javaVersion, "openjdk 17") {
 		log.Fatal("java version should be openjdk 17")
 	}
+}
 
-	var bindTarget string
+func getAndroidBindTarget() string {
 	if platform != "" {
-		bindTarget = platform
+		return platform
 	} else if debugEnabled {
-		bindTarget = "android/arm64"
+		return "android/arm64"
-	} else {
-		bindTarget = "android"
 	}
+	return "android"
+}
 
+func buildAndroidVariant(config AndroidBuildConfig, bindTarget string) {
 	args := []string{
 		"bind",
 		"-v",
+		"-o", config.OutputName,
 		"-target", bindTarget,
-		"-androidapi", "21",
+		"-androidapi", strconv.Itoa(config.AndroidAPI),
 		"-javapkg=io.nekohasekai",
 		"-libname=box",
 	}
@@ -112,34 +135,59 @@ func buildAndroid() {
 		args = append(args, debugFlags...)
 	}
 
-	tags := append(sharedTags, memcTags...)
+	args = append(args, "-tags", strings.Join(config.Tags, ","))
-	if debugEnabled {
-		tags = append(tags, debugTags...)
-	}
-
-	args = append(args, "-tags", strings.Join(tags, ","))
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
 	command.Stdout = os.Stdout
 	command.Stderr = os.Stderr
-	err = command.Run()
+	err := command.Run()
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	const name = "libbox.aar"
 	copyPath := filepath.Join("..", "sing-box-for-android", "app", "libs")
 	if rw.IsDir(copyPath) {
 		copyPath, _ = filepath.Abs(copyPath)
-		err = rw.CopyFile(name, filepath.Join(copyPath, name))
+		err = rw.CopyFile(config.OutputName, filepath.Join(copyPath, config.OutputName))
 		if err != nil {
 			log.Fatal(err)
 		}
-		log.Info("copied to ", copyPath)
+		log.Info("copied ", config.OutputName, " to ", copyPath)
 	}
 }
 
+func buildAndroid() {
+	build_shared.FindSDK()
+	checkJavaVersion()
+
+	bindTarget := getAndroidBindTarget()
+
+	// Build main variant (SDK 23)
+	mainTags := append([]string{}, sharedTags...)
+	// mainTags = append(mainTags, memcTags...)
+	if debugEnabled {
+		mainTags = append(mainTags, debugTags...)
+	}
+	buildAndroidVariant(AndroidBuildConfig{
+		AndroidAPI: 23,
+		OutputName: "libbox.aar",
+		Tags:       mainTags,
+	}, bindTarget)
+
+	// Build legacy variant (SDK 21, no naive outbound)
+	legacyTags := filterTags(sharedTags, "with_naive_outbound")
+	// legacyTags = append(legacyTags, memcTags...)
+	if debugEnabled {
+		legacyTags = append(legacyTags, debugTags...)
+	}
+	buildAndroidVariant(AndroidBuildConfig{
+		AndroidAPI: 21,
+		OutputName: "libbox-legacy.aar",
+		Tags:       legacyTags,
+	}, bindTarget)
+}
+
 func buildApple() {
 	var bindTarget string
 	if platform != "" {
@@ -147,7 +195,7 @@ func buildApple() {
 	} else if debugEnabled {
 		bindTarget = "ios"
 	} else {
-		bindTarget = "ios,tvos,macos"
+		bindTarget = "ios,iossimulator,tvos,tvossimulator,macos"
 	}
 
 	args := []string{
@@ -157,11 +205,9 @@ func buildApple() {
 		"-libname=box",
 		"-tags-not-macos=with_low_memory",
 	}
-	if !withTailscale {
+	//if !withTailscale {
-		args = append(args, "-tags-macos="+strings.Join(append(macOSTags, memcTags...), ","))
+	//	args = append(args, "-tags-macos="+strings.Join(memcTags, ","))
-	} else {
+	//}
-		args = append(args, "-tags-macos="+strings.Join(macOSTags, ","))
-	}
 
 	if !debugEnabled {
 		args = append(args, sharedFlags...)
@@ -169,10 +215,10 @@ func buildApple() {
 		args = append(args, debugFlags...)
 	}
 
-	tags := sharedTags
+	tags := append(sharedTags, darwinTags...)
-	if withTailscale {
+	//if withTailscale {
-		tags = append(tags, memcTags...)
+	//	tags = append(tags, memcTags...)
-	}
+	//}
 	if debugEnabled {
 		tags = append(tags, debugTags...)
 	}

cmd/internal/format_docs/main.go

@@ -0,0 +1,117 @@
+package main
+
+import (
+	"bytes"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/sagernet/sing-box/log"
+)
+
+func main() {
+	err := filepath.Walk("docs", func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.IsDir() {
+			return nil
+		}
+		if !strings.HasSuffix(path, ".md") {
+			return nil
+		}
+		return processFile(path)
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func processFile(path string) error {
+	content, err := os.ReadFile(path)
+	if err != nil {
+		return err
+	}
+
+	lines := strings.Split(string(content), "\n")
+	modified := false
+	result := make([]string, 0, len(lines))
+
+	inQuoteBlock := false
+	materialLines := []int{} // indices of :material- lines in the block
+
+	for _, line := range lines {
+		// Check for quote block start
+		if strings.HasPrefix(line, "!!! quote \"") && strings.Contains(line, "sing-box") {
+			inQuoteBlock = true
+			materialLines = nil
+			result = append(result, line)
+			continue
+		}
+
+		// Inside a quote block
+		if inQuoteBlock {
+			trimmed := strings.TrimPrefix(line, "    ")
+			isMaterialLine := strings.HasPrefix(trimmed, ":material-")
+			isEmpty := strings.TrimSpace(line) == ""
+			isIndented := strings.HasPrefix(line, "    ")
+
+			if isMaterialLine {
+				materialLines = append(materialLines, len(result))
+				result = append(result, line)
+				continue
+			}
+
+			// Block ends when:
+			// - Empty line AFTER we've seen material lines, OR
+			// - Non-indented, non-empty line
+			blockEnds := (isEmpty && len(materialLines) > 0) || (!isEmpty && !isIndented)
+			if blockEnds {
+				// Process collected material lines
+				if len(materialLines) > 0 {
+					for j, idx := range materialLines {
+						isLast := j == len(materialLines)-1
+						resultLine := strings.TrimRight(result[idx], " ")
+						if !isLast {
+							// Add trailing two spaces for non-last lines
+							resultLine += "  "
+						}
+						if result[idx] != resultLine {
+							modified = true
+							result[idx] = resultLine
+						}
+					}
+				}
+				inQuoteBlock = false
+				materialLines = nil
+			}
+		}
+
+		result = append(result, line)
+	}
+
+	// Handle case where file ends while still in a block
+	if inQuoteBlock && len(materialLines) > 0 {
+		for j, idx := range materialLines {
+			isLast := j == len(materialLines)-1
+			resultLine := strings.TrimRight(result[idx], " ")
+			if !isLast {
+				resultLine += "  "
+			}
+			if result[idx] != resultLine {
+				modified = true
+				result[idx] = resultLine
+			}
+		}
+	}
+
+	if modified {
+		newContent := strings.Join(result, "\n")
+		if !bytes.Equal(content, []byte(newContent)) {
+			log.Info("formatted: ", path)
+			return os.WriteFile(path, []byte(newContent), 0o644)
+		}
+	}
+
+	return nil
+}

cmd/internal/update_apple_version/main.go

@@ -71,12 +71,12 @@ func findAndReplace(objectsMap map[string]any, projectContent string, bundleIDLi
 		indexEnd := indexStart + strings.Index(projectContent[indexStart:], "}")
 		versionStart := indexStart + strings.Index(projectContent[indexStart:indexEnd], "MARKETING_VERSION = ") + 20
 		versionEnd := versionStart + strings.Index(projectContent[versionStart:indexEnd], ";")
-		version := projectContent[versionStart:versionEnd]
+		version := strings.Trim(projectContent[versionStart:versionEnd], "\"")
 		if version == newVersion {
 			continue
 		}
 		updated = true
-		projectContent = projectContent[:versionStart] + newVersion + projectContent[versionEnd:]
+		projectContent = projectContent[:versionStart] + "\"" + newVersion + "\"" + projectContent[versionEnd:]
 	}
 	return projectContent, updated
 }

cmd/internal/update_certificates/main.go

@@ -17,6 +17,10 @@ func main() {
 	if err != nil {
 		log.Error(err)
 	}
+	err = updateChromeIncludedRootCAs()
+	if err != nil {
+		log.Error(err)
+	}
 }
 
 func updateMozillaIncludedRootCAs() error {
@@ -69,3 +73,94 @@ func init() {
 	generated.WriteString("}\n")
 	return os.WriteFile("common/certificate/mozilla.go", []byte(generated.String()), 0o644)
 }
+
+func fetchChinaFingerprints() (map[string]bool, error) {
+	response, err := http.Get("https://ccadb.my.salesforce-sites.com/ccadb/AllCertificateRecordsCSVFormatv4")
+	if err != nil {
+		return nil, err
+	}
+	defer response.Body.Close()
+	reader := csv.NewReader(response.Body)
+	header, err := reader.Read()
+	if err != nil {
+		return nil, err
+	}
+	countryIndex := slices.Index(header, "Country")
+	fingerprintIndex := slices.Index(header, "SHA-256 Fingerprint")
+
+	chinaFingerprints := make(map[string]bool)
+	for {
+		record, err := reader.Read()
+		if err == io.EOF {
+			break
+		} else if err != nil {
+			return nil, err
+		}
+		if record[countryIndex] == "China" {
+			chinaFingerprints[record[fingerprintIndex]] = true
+		}
+	}
+	return chinaFingerprints, nil
+}
+
+func updateChromeIncludedRootCAs() error {
+	chinaFingerprints, err := fetchChinaFingerprints()
+	if err != nil {
+		return err
+	}
+
+	response, err := http.Get("https://ccadb.my.salesforce-sites.com/ccadb/RootCACertificatesIncludedByRSReportCSV")
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+	reader := csv.NewReader(response.Body)
+	header, err := reader.Read()
+	if err != nil {
+		return err
+	}
+	subjectIndex := slices.Index(header, "Subject")
+	statusIndex := slices.Index(header, "Google Chrome Status")
+	certIndex := slices.Index(header, "X.509 Certificate (PEM)")
+	fingerprintIndex := slices.Index(header, "SHA-256 Fingerprint")
+
+	generated := strings.Builder{}
+	generated.WriteString(`// Code generated by 'make update_certificates'. DO NOT EDIT.
+
+package certificate
+
+import "crypto/x509"
+
+var chromeIncluded *x509.CertPool
+
+func init() {
+	chromeIncluded = x509.NewCertPool()
+`)
+	for {
+		record, err := reader.Read()
+		if err == io.EOF {
+			break
+		} else if err != nil {
+			return err
+		}
+		if record[statusIndex] != "Included" {
+			continue
+		}
+		if chinaFingerprints[record[fingerprintIndex]] {
+			continue
+		}
+		generated.WriteString("\n	// ")
+		generated.WriteString(record[subjectIndex])
+		generated.WriteString("\n")
+		generated.WriteString("	chromeIncluded.AppendCertsFromPEM([]byte(`")
+		cert := record[certIndex]
+		// Remove single quotes if present
+		if len(cert) > 0 && cert[0] == '\'' {
+			cert = cert[1 : len(cert)-1]
+		}
+		generated.WriteString(cert)
+		generated.WriteString("`))\n")
+	}
+	generated.WriteString("}\n")
+	return os.WriteFile("common/certificate/chrome.go", []byte(generated.String()), 0o644)
+}

common/certificate/store.go

@@ -12,7 +12,6 @@ import (
 	"github.com/sagernet/fswatch"
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/logger"
@@ -36,7 +35,7 @@ func NewStore(ctx context.Context, logger logger.Logger, options option.Certific
 	switch options.Store {
 	case C.CertificateStoreSystem, "":
 		systemPool = x509.NewCertPool()
-		platformInterface := service.FromContext[platform.Interface](ctx)
+		platformInterface := service.FromContext[adapter.PlatformInterface](ctx)
 		var systemValid bool
 		if platformInterface != nil {
 			for _, cert := range platformInterface.SystemCertificates() {
@@ -54,6 +53,8 @@ func NewStore(ctx context.Context, logger logger.Logger, options option.Certific
 		}
 	case C.CertificateStoreMozilla:
 		systemPool = mozillaIncluded
+	case C.CertificateStoreChrome:
+		systemPool = chromeIncluded
 	case C.CertificateStoreNone:
 		systemPool = nil
 	default:

common/conntrack/conn.go

@@ -1,54 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"net"
-
-	"github.com/sagernet/sing/common/x/list"
-)
-
-type Conn struct {
-	net.Conn
-	element *list.Element[io.Closer]
-}
-
-func NewConn(conn net.Conn) (net.Conn, error) {
-	connAccess.Lock()
-	element := openConnection.PushBack(conn)
-	connAccess.Unlock()
-	if KillerEnabled {
-		err := KillerCheck()
-		if err != nil {
-			conn.Close()
-			return nil, err
-		}
-	}
-	return &Conn{
-		Conn:    conn,
-		element: element,
-	}, nil
-}
-
-func (c *Conn) Close() error {
-	if c.element.Value != nil {
-		connAccess.Lock()
-		if c.element.Value != nil {
-			openConnection.Remove(c.element)
-			c.element.Value = nil
-		}
-		connAccess.Unlock()
-	}
-	return c.Conn.Close()
-}
-
-func (c *Conn) Upstream() any {
-	return c.Conn
-}
-
-func (c *Conn) ReaderReplaceable() bool {
-	return true
-}
-
-func (c *Conn) WriterReplaceable() bool {
-	return true
-}

common/conntrack/killer.go

@@ -1,35 +0,0 @@
-package conntrack
-
-import (
-	runtimeDebug "runtime/debug"
-	"time"
-
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/memory"
-)
-
-var (
-	KillerEnabled   bool
-	MemoryLimit     uint64
-	killerLastCheck time.Time
-)
-
-func KillerCheck() error {
-	if !KillerEnabled {
-		return nil
-	}
-	nowTime := time.Now()
-	if nowTime.Sub(killerLastCheck) < 3*time.Second {
-		return nil
-	}
-	killerLastCheck = nowTime
-	if memory.Total() > MemoryLimit {
-		Close()
-		go func() {
-			time.Sleep(time.Second)
-			runtimeDebug.FreeOSMemory()
-		}()
-		return E.New("out of memory")
-	}
-	return nil
-}

common/conntrack/packet_conn.go

@@ -1,55 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"net"
-
-	"github.com/sagernet/sing/common/bufio"
-	"github.com/sagernet/sing/common/x/list"
-)
-
-type PacketConn struct {
-	net.PacketConn
-	element *list.Element[io.Closer]
-}
-
-func NewPacketConn(conn net.PacketConn) (net.PacketConn, error) {
-	connAccess.Lock()
-	element := openConnection.PushBack(conn)
-	connAccess.Unlock()
-	if KillerEnabled {
-		err := KillerCheck()
-		if err != nil {
-			conn.Close()
-			return nil, err
-		}
-	}
-	return &PacketConn{
-		PacketConn: conn,
-		element:    element,
-	}, nil
-}
-
-func (c *PacketConn) Close() error {
-	if c.element.Value != nil {
-		connAccess.Lock()
-		if c.element.Value != nil {
-			openConnection.Remove(c.element)
-			c.element.Value = nil
-		}
-		connAccess.Unlock()
-	}
-	return c.PacketConn.Close()
-}
-
-func (c *PacketConn) Upstream() any {
-	return bufio.NewPacketConn(c.PacketConn)
-}
-
-func (c *PacketConn) ReaderReplaceable() bool {
-	return true
-}
-
-func (c *PacketConn) WriterReplaceable() bool {
-	return true
-}

common/conntrack/track.go

@@ -1,47 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"sync"
-
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/x/list"
-)
-
-var (
-	connAccess     sync.RWMutex
-	openConnection list.List[io.Closer]
-)
-
-func Count() int {
-	if !Enabled {
-		return 0
-	}
-	return openConnection.Len()
-}
-
-func List() []io.Closer {
-	if !Enabled {
-		return nil
-	}
-	connAccess.RLock()
-	defer connAccess.RUnlock()
-	connList := make([]io.Closer, 0, openConnection.Len())
-	for element := openConnection.Front(); element != nil; element = element.Next() {
-		connList = append(connList, element.Value)
-	}
-	return connList
-}
-
-func Close() {
-	if !Enabled {
-		return
-	}
-	connAccess.Lock()
-	defer connAccess.Unlock()
-	for element := openConnection.Front(); element != nil; element = element.Next() {
-		common.Close(element.Value)
-		element.Value = nil
-	}
-	openConnection.Init()
-}

common/conntrack/track_disable.go

@@ -1,5 +0,0 @@
-//go:build !with_conntrack
-
-package conntrack
-
-const Enabled = false

common/conntrack/track_enable.go

@@ -1,5 +0,0 @@
-//go:build with_conntrack
-
-package conntrack
-
-const Enabled = true

common/dialer/default.go

@@ -9,10 +9,8 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/conntrack"
 	"github.com/sagernet/sing-box/common/listener"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/control"
@@ -38,6 +36,7 @@ type DefaultDialer struct {
 	udpAddr4               string
 	udpAddr6               string
 	netns                  string
+	connectionManager      adapter.ConnectionManager
 	networkManager         adapter.NetworkManager
 	networkStrategy        *C.NetworkStrategy
 	defaultNetworkStrategy bool
@@ -48,8 +47,9 @@ type DefaultDialer struct {
 }
 
 func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDialer, error) {
+	connectionManager := service.FromContext[adapter.ConnectionManager](ctx)
 	networkManager := service.FromContext[adapter.NetworkManager](ctx)
-	platformInterface := service.FromContext[platform.Interface](ctx)
+	platformInterface := service.FromContext[adapter.PlatformInterface](ctx)
 
 	var (
 		dialer                 net.Dialer
@@ -90,7 +90,7 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 
 	if networkManager != nil {
 		defaultOptions := networkManager.DefaultOptions()
-		if defaultOptions.BindInterface != "" {
+		if defaultOptions.BindInterface != "" && !disableDefaultBind {
 			bindFunc := control.BindToInterface(networkManager.InterfaceFinder(), defaultOptions.BindInterface, -1)
 			dialer.Control = control.Append(dialer.Control, bindFunc)
 			listener.Control = control.Append(listener.Control, bindFunc)
@@ -138,6 +138,12 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		dialer.Control = control.Append(dialer.Control, control.ProtectPath(options.ProtectPath))
 		listener.Control = control.Append(listener.Control, control.ProtectPath(options.ProtectPath))
 	}
+	if options.BindAddressNoPort {
+		if !C.IsLinux {
+			return nil, E.New("`bind_address_no_port` is only supported on Linux")
+		}
+		dialer.Control = control.Append(dialer.Control, control.BindAddressNoPort())
+	}
 	if options.ConnectTimeout != 0 {
 		dialer.Timeout = time.Duration(options.ConnectTimeout)
 	} else {
@@ -152,8 +158,11 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		if keepInterval == 0 {
 			keepInterval = C.TCPKeepAliveInterval
 		}
-		dialer.KeepAlive = keepIdle
+		dialer.KeepAliveConfig = net.KeepAliveConfig{
-		dialer.Control = control.Append(dialer.Control, control.SetKeepAlivePeriod(keepIdle, keepInterval))
+			Enable:   true,
+			Idle:     keepIdle,
+			Interval: keepInterval,
+		}
 	}
 	var udpFragment bool
 	if options.UDPFragment != nil {
@@ -201,6 +210,7 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		udpAddr4:               udpAddr4,
 		udpAddr6:               udpAddr6,
 		netns:                  options.NetNs,
+		connectionManager:      connectionManager,
 		networkManager:         networkManager,
 		networkStrategy:        networkStrategy,
 		defaultNetworkStrategy: defaultNetworkStrategy,
@@ -233,7 +243,7 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 		return nil, E.New("domain not resolved")
 	}
 	if d.networkStrategy == nil {
-		return trackConn(listener.ListenNetworkNamespace[net.Conn](d.netns, func() (net.Conn, error) {
+		return d.trackConn(listener.ListenNetworkNamespace[net.Conn](d.netns, func() (net.Conn, error) {
 			switch N.NetworkName(network) {
 			case N.NetworkUDP:
 				if !address.IsIPv6() {
@@ -298,12 +308,12 @@ func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network strin
 	if !fastFallback && !isPrimary {
 		d.networkLastFallback.Store(time.Now())
 	}
-	return trackConn(conn, nil)
+	return d.trackConn(conn, nil)
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	if d.networkStrategy == nil {
-		return trackPacketConn(listener.ListenNetworkNamespace[net.PacketConn](d.netns, func() (net.PacketConn, error) {
+		return d.trackPacketConn(listener.ListenNetworkNamespace[net.PacketConn](d.netns, func() (net.PacketConn, error) {
 			if destination.IsIPv6() {
 				return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6)
 			} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
@@ -355,23 +365,23 @@ func (d *DefaultDialer) ListenSerialInterfacePacket(ctx context.Context, destina
 			return nil, err
 		}
 	}
-	return trackPacketConn(packetConn, nil)
+	return d.trackPacketConn(packetConn, nil)
 }
 
 func (d *DefaultDialer) WireGuardControl() control.Func {
 	return d.udpListener.Control
 }
 
-func trackConn(conn net.Conn, err error) (net.Conn, error) {
+func (d *DefaultDialer) trackConn(conn net.Conn, err error) (net.Conn, error) {
-	if !conntrack.Enabled || err != nil {
+	if d.connectionManager == nil || err != nil {
 		return conn, err
 	}
-	return conntrack.NewConn(conn)
+	return d.connectionManager.TrackConn(conn), nil
 }
 
-func trackPacketConn(conn net.PacketConn, err error) (net.PacketConn, error) {
+func (d *DefaultDialer) trackPacketConn(conn net.PacketConn, err error) (net.PacketConn, error) {
-	if !conntrack.Enabled || err != nil {
+	if d.connectionManager == nil || err != nil {
 		return conn, err
 	}
-	return conntrack.NewPacketConn(conn)
+	return d.connectionManager.TrackPacketConn(conn), nil
 }

common/dialer/dialer.go

@@ -145,3 +145,7 @@ type ParallelNetworkDialer interface {
 	DialParallelNetwork(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
 	ListenSerialNetworkPacket(ctx context.Context, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error)
 }
+
+type PacketDialerWithDestination interface {
+	ListenPacketWithDestination(ctx context.Context, destination M.Socksaddr) (net.PacketConn, netip.Addr, error)
+}

common/geosite/compat_test.go

@@ -0,0 +1,234 @@
+package geosite
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/binary"
+	"strings"
+	"testing"
+
+	"github.com/sagernet/sing/common/varbin"
+
+	"github.com/stretchr/testify/require"
+)
+
+// Old implementation using varbin reflection-based serialization
+
+func oldWriteString(writer varbin.Writer, value string) error {
+	//nolint:staticcheck
+	return varbin.Write(writer, binary.BigEndian, value)
+}
+
+func oldWriteItem(writer varbin.Writer, item Item) error {
+	//nolint:staticcheck
+	return varbin.Write(writer, binary.BigEndian, item)
+}
+
+func oldReadString(reader varbin.Reader) (string, error) {
+	//nolint:staticcheck
+	return varbin.ReadValue[string](reader, binary.BigEndian)
+}
+
+func oldReadItem(reader varbin.Reader) (Item, error) {
+	//nolint:staticcheck
+	return varbin.ReadValue[Item](reader, binary.BigEndian)
+}
+
+func TestStringCompat(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name  string
+		input string
+	}{
+		{"empty", ""},
+		{"single_char", "a"},
+		{"ascii", "example.com"},
+		{"utf8", "测试域名.中国"},
+		{"special_chars", "\x00\xff\n\t"},
+		{"127_bytes", strings.Repeat("x", 127)},
+		{"128_bytes", strings.Repeat("x", 128)},
+		{"16383_bytes", strings.Repeat("x", 16383)},
+		{"16384_bytes", strings.Repeat("x", 16384)},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			// Old write
+			var oldBuf bytes.Buffer
+			err := oldWriteString(&oldBuf, tc.input)
+			require.NoError(t, err)
+
+			// New write
+			var newBuf bytes.Buffer
+			err = writeString(&newBuf, tc.input)
+			require.NoError(t, err)
+
+			// Bytes must match
+			require.Equal(t, oldBuf.Bytes(), newBuf.Bytes(),
+				"mismatch for %q\nold: %x\nnew: %x", tc.name, oldBuf.Bytes(), newBuf.Bytes())
+
+			// New write -> old read
+			readBack, err := oldReadString(bufio.NewReader(bytes.NewReader(newBuf.Bytes())))
+			require.NoError(t, err)
+			require.Equal(t, tc.input, readBack)
+
+			// Old write -> new read
+			readBack2, err := readString(bufio.NewReader(bytes.NewReader(oldBuf.Bytes())))
+			require.NoError(t, err)
+			require.Equal(t, tc.input, readBack2)
+		})
+	}
+}
+
+func TestItemCompat(t *testing.T) {
+	t.Parallel()
+
+	// Note: varbin.Write has a bug where struct values (not pointers) don't write their fields
+	// because field.CanSet() returns false for non-addressable values.
+	// The old geosite code passed Item values to varbin.Write, which silently wrote nothing.
+	// The new code correctly writes Type + Value using manual serialization.
+	// This test verifies the new serialization format and round-trip correctness.
+
+	cases := []struct {
+		name  string
+		input Item
+	}{
+		{"domain_empty", Item{Type: RuleTypeDomain, Value: ""}},
+		{"domain_normal", Item{Type: RuleTypeDomain, Value: "example.com"}},
+		{"domain_suffix", Item{Type: RuleTypeDomainSuffix, Value: ".example.com"}},
+		{"domain_keyword", Item{Type: RuleTypeDomainKeyword, Value: "google"}},
+		{"domain_regex", Item{Type: RuleTypeDomainRegex, Value: `^.*\.example\.com$`}},
+		{"utf8_domain", Item{Type: RuleTypeDomain, Value: "测试.com"}},
+		{"long_domain", Item{Type: RuleTypeDomainSuffix, Value: strings.Repeat("a", 200) + ".com"}},
+		{"128_bytes_value", Item{Type: RuleTypeDomain, Value: strings.Repeat("x", 128)}},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			// New write
+			var newBuf bytes.Buffer
+			err := newBuf.WriteByte(byte(tc.input.Type))
+			require.NoError(t, err)
+			err = writeString(&newBuf, tc.input.Value)
+			require.NoError(t, err)
+
+			// Verify format: Type (1 byte) + Value (uvarint len + bytes)
+			require.True(t, len(newBuf.Bytes()) >= 1, "output too short")
+			require.Equal(t, byte(tc.input.Type), newBuf.Bytes()[0], "type byte mismatch")
+
+			// New write -> old read (varbin can read correctly when given addressable target)
+			readBack, err := oldReadItem(bufio.NewReader(bytes.NewReader(newBuf.Bytes())))
+			require.NoError(t, err)
+			require.Equal(t, tc.input, readBack)
+
+			// New write -> new read
+			reader := bufio.NewReader(bytes.NewReader(newBuf.Bytes()))
+			typeByte, err := reader.ReadByte()
+			require.NoError(t, err)
+			value, err := readString(reader)
+			require.NoError(t, err)
+			require.Equal(t, tc.input, Item{Type: ItemType(typeByte), Value: value})
+		})
+	}
+}
+
+func TestGeositeWriteReadCompat(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name  string
+		input map[string][]Item
+	}{
+		{
+			"empty_map",
+			map[string][]Item{},
+		},
+		{
+			"single_code_empty_items",
+			map[string][]Item{"test": {}},
+		},
+		{
+			"single_code_single_item",
+			map[string][]Item{"test": {{Type: RuleTypeDomain, Value: "a.com"}}},
+		},
+		{
+			"single_code_multi_items",
+			map[string][]Item{
+				"test": {
+					{Type: RuleTypeDomain, Value: "a.com"},
+					{Type: RuleTypeDomainSuffix, Value: ".b.com"},
+					{Type: RuleTypeDomainKeyword, Value: "keyword"},
+					{Type: RuleTypeDomainRegex, Value: `^.*$`},
+				},
+			},
+		},
+		{
+			"multi_code",
+			map[string][]Item{
+				"cn": {{Type: RuleTypeDomain, Value: "baidu.com"}, {Type: RuleTypeDomainSuffix, Value: ".cn"}},
+				"us": {{Type: RuleTypeDomain, Value: "google.com"}},
+				"jp": {{Type: RuleTypeDomainSuffix, Value: ".jp"}},
+			},
+		},
+		{
+			"utf8_values",
+			map[string][]Item{
+				"test": {
+					{Type: RuleTypeDomain, Value: "测试.中国"},
+					{Type: RuleTypeDomainSuffix, Value: ".テスト"},
+				},
+			},
+		},
+		{
+			"large_items",
+			generateLargeItems(1000),
+		},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			// Write using new implementation
+			var buf bytes.Buffer
+			err := Write(&buf, tc.input)
+			require.NoError(t, err)
+
+			// Read back and verify
+			reader, codes, err := NewReader(bytes.NewReader(buf.Bytes()))
+			require.NoError(t, err)
+
+			// Verify all codes exist
+			codeSet := make(map[string]bool)
+			for _, code := range codes {
+				codeSet[code] = true
+			}
+			for code := range tc.input {
+				require.True(t, codeSet[code], "missing code: %s", code)
+			}
+
+			// Verify items match
+			for code, expectedItems := range tc.input {
+				items, err := reader.Read(code)
+				require.NoError(t, err)
+				require.Equal(t, expectedItems, items, "items mismatch for code: %s", code)
+			}
+		})
+	}
+}
+
+func generateLargeItems(count int) map[string][]Item {
+	items := make([]Item, count)
+	for i := 0; i < count; i++ {
+		items[i] = Item{
+			Type:  ItemType(i % 4),
+			Value: strings.Repeat("x", i%200) + ".com",
+		}
+	}
+	return map[string][]Item{"large": items}
+}

common/geosite/reader.go

@@ -9,7 +9,6 @@ import (
 	"sync/atomic"
 
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/varbin"
 )
 
 type Reader struct {
@@ -78,7 +77,7 @@ func (r *Reader) readMetadata() error {
 			codeIndex  uint64
 			codeLength uint64
 		)
-		code, err = varbin.ReadValue[string](reader, binary.BigEndian)
+		code, err = readString(reader)
 		if err != nil {
 			return err
 		}
@@ -112,9 +111,16 @@ func (r *Reader) Read(code string) ([]Item, error) {
 	}
 	r.bufferedReader.Reset(r.reader)
 	itemList := make([]Item, r.domainLength[code])
-	err = varbin.Read(r.bufferedReader, binary.BigEndian, &itemList)
+	for i := range itemList {
-	if err != nil {
+		typeByte, err := r.bufferedReader.ReadByte()
-		return nil, err
+		if err != nil {
+			return nil, err
+		}
+		itemList[i].Type = ItemType(typeByte)
+		itemList[i].Value, err = readString(r.bufferedReader)
+		if err != nil {
+			return nil, err
+		}
 	}
 	return itemList, nil
 }
@@ -135,3 +141,18 @@ func (r *readCounter) Read(p []byte) (n int, err error) {
 	}
 	return
 }
+
+func readString(reader io.ByteReader) (string, error) {
+	length, err := binary.ReadUvarint(reader)
+	if err != nil {
+		return "", err
+	}
+	bytes := make([]byte, length)
+	for i := range bytes {
+		bytes[i], err = reader.ReadByte()
+		if err != nil {
+			return "", err
+		}
+	}
+	return string(bytes), nil
+}

common/geosite/writer.go

@@ -2,7 +2,6 @@ package geosite
 
 import (
 	"bytes"
-	"encoding/binary"
 	"sort"
 
 	"github.com/sagernet/sing/common/varbin"
@@ -20,7 +19,11 @@ func Write(writer varbin.Writer, domains map[string][]Item) error {
 	for _, code := range keys {
 		index[code] = content.Len()
 		for _, item := range domains[code] {
-			err := varbin.Write(content, binary.BigEndian, item)
+			err := content.WriteByte(byte(item.Type))
+			if err != nil {
+				return err
+			}
+			err = writeString(content, item.Value)
 			if err != nil {
 				return err
 			}
@@ -38,7 +41,7 @@ func Write(writer varbin.Writer, domains map[string][]Item) error {
 	}
 
 	for _, code := range keys {
-		err = varbin.Write(writer, binary.BigEndian, code)
+		err = writeString(writer, code)
 		if err != nil {
 			return err
 		}
@@ -59,3 +62,12 @@ func Write(writer varbin.Writer, domains map[string][]Item) error {
 
 	return nil
 }
+
+func writeString(writer varbin.Writer, value string) error {
+	_, err := varbin.WriteUvarint(writer, uint64(len(value)))
+	if err != nil {
+		return err
+	}
+	_, err = writer.Write([]byte(value))
+	return err
+}

common/listener/listener.go

@@ -151,6 +151,7 @@ func ListenNetworkNamespace[T any](nameOrPath string, block func() (T, error)) (
 		if err != nil {
 			return common.DefaultValue[T](), E.Cause(err, "get current netns")
 		}
+		defer currentNs.Close()
 		defer netns.Set(currentNs)
 		var targetNs netns.NsHandle
 		if strings.HasPrefix(nameOrPath, "/") {

common/listener/listener_tcp.go

@@ -99,8 +99,6 @@ func (l *Listener) loopTCPIn() {
 		}
 		//nolint:staticcheck
 		metadata.InboundDetour = l.listenOptions.Detour
-		//nolint:staticcheck
-		metadata.InboundOptions = l.listenOptions.InboundOptions
 		metadata.Source = M.SocksaddrFromNet(conn.RemoteAddr()).Unwrap()
 		metadata.OriginDestination = M.SocksaddrFromNet(conn.LocalAddr()).Unwrap()
 		ctx := log.ContextWithNewID(l.ctx)

common/process/searcher.go

@@ -5,6 +5,7 @@ import (
 	"net/netip"
 	"os/user"
 
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-tun"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -12,7 +13,7 @@ import (
 )
 
 type Searcher interface {
-	FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error)
+	FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error)
 }
 
 var ErrNotFound = E.New("process not found")
@@ -22,15 +23,7 @@ type Config struct {
 	PackageManager tun.PackageManager
 }
 
-type Info struct {
+func FindProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
-	ProcessID   uint32
-	ProcessPath string
-	PackageName string
-	User        string
-	UserId      int32
-}
-
-func FindProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
 	info, err := searcher.FindProcessInfo(ctx, network, source, destination)
 	if err != nil {
 		return nil, err
@@ -38,7 +31,7 @@ func FindProcessInfo(searcher Searcher, ctx context.Context, network string, sou
 	if info.UserId != -1 {
 		osUser, _ := user.LookupId(F.ToString(info.UserId))
 		if osUser != nil {
-			info.User = osUser.Username
+			info.UserName = osUser.Username
 		}
 	}
 	return info, nil

common/process/searcher_android.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net/netip"
 
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
 )
 
@@ -17,22 +18,22 @@ func NewSearcher(config Config) (Searcher, error) {
 	return &androidSearcher{config.PackageManager}, nil
 }
 
-func (s *androidSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
+func (s *androidSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
 	_, uid, err := resolveSocketByNetlink(network, source, destination)
 	if err != nil {
 		return nil, err
 	}
 	if sharedPackage, loaded := s.packageManager.SharedPackageByID(uid % 100000); loaded {
-		return &Info{
+		return &adapter.ConnectionOwner{
-			UserId:      int32(uid),
+			UserId:             int32(uid),
-			PackageName: sharedPackage,
+			AndroidPackageName: sharedPackage,
 		}, nil
 	}
 	if packageName, loaded := s.packageManager.PackageByID(uid % 100000); loaded {
-		return &Info{
+		return &adapter.ConnectionOwner{
-			UserId:      int32(uid),
+			UserId:             int32(uid),
-			PackageName: packageName,
+			AndroidPackageName: packageName,
 		}, nil
 	}
-	return &Info{UserId: int32(uid)}, nil
+	return &adapter.ConnectionOwner{UserId: int32(uid)}, nil
 }

common/process/searcher_darwin.go

@@ -10,6 +10,7 @@ import (
 	"syscall"
 	"unsafe"
 
+	"github.com/sagernet/sing-box/adapter"
 	N "github.com/sagernet/sing/common/network"
 
 	"golang.org/x/sys/unix"
@@ -23,12 +24,12 @@ func NewSearcher(_ Config) (Searcher, error) {
 	return &darwinSearcher{}, nil
 }
 
-func (d *darwinSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
+func (d *darwinSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
 	processName, err := findProcessName(network, source.Addr(), int(source.Port()))
 	if err != nil {
 		return nil, err
 	}
-	return &Info{ProcessPath: processName, UserId: -1}, nil
+	return &adapter.ConnectionOwner{ProcessPath: processName, UserId: -1}, nil
 }
 
 var structSize = func() int {

common/process/searcher_linux.go

@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/netip"
 
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/log"
 )
 
@@ -19,7 +20,7 @@ func NewSearcher(config Config) (Searcher, error) {
 	return &linuxSearcher{config.Logger}, nil
 }
 
-func (s *linuxSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
+func (s *linuxSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
 	inode, uid, err := resolveSocketByNetlink(network, source, destination)
 	if err != nil {
 		return nil, err
@@ -28,7 +29,7 @@ func (s *linuxSearcher) FindProcessInfo(ctx context.Context, network string, sou
 	if err != nil {
 		s.logger.DebugContext(ctx, "find process path: ", err)
 	}
-	return &Info{
+	return &adapter.ConnectionOwner{
 		UserId:      int32(uid),
 		ProcessPath: processPath,
 	}, nil

common/process/searcher_windows.go

@@ -5,6 +5,7 @@ import (
 	"net/netip"
 	"syscall"
 
+	"github.com/sagernet/sing-box/adapter"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/winiphlpapi"
 
@@ -27,16 +28,16 @@ func initWin32API() error {
 	return winiphlpapi.LoadExtendedTable()
 }
 
-func (s *windowsSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
+func (s *windowsSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
 	pid, err := winiphlpapi.FindPid(network, source)
 	if err != nil {
 		return nil, err
 	}
 	path, err := getProcessPath(pid)
 	if err != nil {
-		return &Info{ProcessID: pid, UserId: -1}, err
+		return &adapter.ConnectionOwner{ProcessID: pid, UserId: -1}, err
 	}
-	return &Info{ProcessID: pid, ProcessPath: path, UserId: -1}, nil
+	return &adapter.ConnectionOwner{ProcessID: pid, ProcessPath: path, UserId: -1}, nil
 }
 
 func getProcessPath(pid uint32) (string, error) {

common/settings/wifi_linux_connman.go

@@ -1,3 +1,5 @@
+//go:build linux
+
 package settings
 
 import (

common/settings/wifi_linux_iwd.go

@@ -1,3 +1,5 @@
+//go:build linux
+
 package settings
 
 import (

common/settings/wifi_linux_nm.go

@@ -1,3 +1,5 @@
+//go:build linux
+
 package settings
 
 import (

common/sniff/quic.go

@@ -303,8 +303,6 @@ find:
 	metadata.Protocol = C.ProtocolQUIC
 	fingerprint, err := ja3.Compute(buffer.Bytes())
 	if err != nil {
-		metadata.Protocol = C.ProtocolQUIC
-		metadata.Client = C.ClientChromium
 		metadata.SniffContext = fragments
 		return E.Cause1(ErrNeedMoreData, err)
 	}
@@ -334,7 +332,7 @@ find:
 		}
 
 		if count(frameTypeList, frameTypeCrypto) > 1 || count(frameTypeList, frameTypePing) > 0 {
-			if maybeUQUIC(fingerprint) {
+			if isQUICGo(fingerprint) {
 				metadata.Client = C.ClientQUICGo
 			} else {
 				metadata.Client = C.ClientChromium

common/sniff/quic_blacklist.go

@@ -1,21 +1,29 @@
 package sniff
 
 import (
-	"crypto/tls"
-
 	"github.com/sagernet/sing-box/common/ja3"
 )
 
-// Chromium sends separate client hello packets, but UQUIC has not yet implemented this behavior
+const (
-// The cronet without this behavior does not have version 115
+	// X25519Kyber768Draft00 - post-quantum curve used by Go crypto/tls
-var uQUICChrome115 = &ja3.ClientHello{
+	x25519Kyber768Draft00 uint16 = 0x11EC // 4588
-	Version:             tls.VersionTLS12,
+	// renegotiation_info extension used by Go crypto/tls
-	CipherSuites:        []uint16{4865, 4866, 4867},
+	extensionRenegotiationInfo uint16 = 0xFF01 // 65281
-	Extensions:          []uint16{0, 10, 13, 16, 27, 43, 45, 51, 57, 17513},
+)
-	EllipticCurves:      []uint16{29, 23, 24},
-	SignatureAlgorithms: []uint16{1027, 2052, 1025, 1283, 2053, 1281, 2054, 1537, 513},
-}
 
-func maybeUQUIC(fingerprint *ja3.ClientHello) bool {
+// isQUICGo detects native quic-go by checking for Go crypto/tls specific features.
-	return !uQUICChrome115.Equals(fingerprint, true)
+// Note: uQUIC with Chromium mimicry cannot be reliably distinguished from real Chromium
+// since it uses the same TLS fingerprint, so it will be identified as Chromium.
+func isQUICGo(fingerprint *ja3.ClientHello) bool {
+	for _, curve := range fingerprint.EllipticCurves {
+		if curve == x25519Kyber768Draft00 {
+			return true
+		}
+	}
+	for _, ext := range fingerprint.Extensions {
+		if ext == extensionRenegotiationInfo {
+			return true
+		}
+	}
+	return false
 }

common/sniff/quic_capture_test.go

@@ -0,0 +1,188 @@
+package sniff_test
+
+import (
+	"context"
+	"crypto/tls"
+	"encoding/hex"
+	"errors"
+	"net"
+	"testing"
+	"time"
+
+	"github.com/sagernet/quic-go"
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/sniff"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestSniffQUICQuicGoFingerprint(t *testing.T) {
+	t.Parallel()
+	const testSNI = "test.example.com"
+
+	udpConn, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0})
+	require.NoError(t, err)
+	defer udpConn.Close()
+
+	serverAddr := udpConn.LocalAddr().(*net.UDPAddr)
+	packetsChan := make(chan [][]byte, 1)
+
+	go func() {
+		var packets [][]byte
+		udpConn.SetReadDeadline(time.Now().Add(3 * time.Second))
+		for i := 0; i < 10; i++ {
+			buf := make([]byte, 2048)
+			n, _, err := udpConn.ReadFromUDP(buf)
+			if err != nil {
+				break
+			}
+			packets = append(packets, buf[:n])
+		}
+		packetsChan <- packets
+	}()
+
+	clientConn, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0})
+	require.NoError(t, err)
+	defer clientConn.Close()
+
+	tlsConfig := &tls.Config{
+		ServerName:         testSNI,
+		InsecureSkipVerify: true,
+		NextProtos:         []string{"h3"},
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+
+	_, _ = quic.Dial(ctx, clientConn, serverAddr, tlsConfig, &quic.Config{})
+
+	select {
+	case packets := <-packetsChan:
+		t.Logf("Captured %d packets", len(packets))
+
+		var metadata adapter.InboundContext
+		for i, pkt := range packets {
+			err := sniff.QUICClientHello(context.Background(), &metadata, pkt)
+			t.Logf("Packet %d: err=%v, domain=%s, client=%s", i, err, metadata.Domain, metadata.Client)
+			if metadata.Domain != "" {
+				break
+			}
+		}
+
+		t.Logf("\n=== quic-go TLS Fingerprint Analysis ===")
+		t.Logf("Domain: %s", metadata.Domain)
+		t.Logf("Client: %s", metadata.Client)
+		t.Logf("Protocol: %s", metadata.Protocol)
+
+		// The client should be identified as quic-go, not chromium
+		// Current issue: it's being identified as chromium
+		if metadata.Client == "chromium" {
+			t.Log("WARNING: quic-go is being misidentified as chromium!")
+		}
+
+	case <-time.After(5 * time.Second):
+		t.Fatal("Timeout")
+	}
+}
+
+func TestSniffQUICInitialFromQuicGo(t *testing.T) {
+	t.Parallel()
+
+	const testSNI = "test.example.com"
+
+	// Create UDP listener to capture ALL initial packets
+	udpConn, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0})
+	require.NoError(t, err)
+	defer udpConn.Close()
+
+	serverAddr := udpConn.LocalAddr().(*net.UDPAddr)
+
+	// Channel to receive captured packets
+	packetsChan := make(chan [][]byte, 1)
+
+	// Start goroutine to capture packets
+	go func() {
+		var packets [][]byte
+		udpConn.SetReadDeadline(time.Now().Add(3 * time.Second))
+		for i := 0; i < 5; i++ { // Capture up to 5 packets
+			buf := make([]byte, 2048)
+			n, _, err := udpConn.ReadFromUDP(buf)
+			if err != nil {
+				break
+			}
+			packets = append(packets, buf[:n])
+		}
+		packetsChan <- packets
+	}()
+
+	// Create QUIC client connection (will fail but we capture the initial packet)
+	clientConn, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0})
+	require.NoError(t, err)
+	defer clientConn.Close()
+
+	tlsConfig := &tls.Config{
+		ServerName:         testSNI,
+		InsecureSkipVerify: true,
+		NextProtos:         []string{"h3"},
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+
+	// This will fail (no server) but sends initial packet
+	_, _ = quic.Dial(ctx, clientConn, serverAddr, tlsConfig, &quic.Config{})
+
+	// Wait for captured packets
+	select {
+	case packets := <-packetsChan:
+		t.Logf("Captured %d QUIC packets", len(packets))
+
+		for i, packet := range packets {
+			t.Logf("Packet %d: length=%d, first 30 bytes: %x", i, len(packet), packet[:min(30, len(packet))])
+		}
+
+		// Test sniffer with first packet
+		if len(packets) > 0 {
+			var metadata adapter.InboundContext
+			err := sniff.QUICClientHello(context.Background(), &metadata, packets[0])
+
+			t.Logf("First packet sniff error: %v", err)
+			t.Logf("Protocol: %s", metadata.Protocol)
+			t.Logf("Domain: %s", metadata.Domain)
+			t.Logf("Client: %s", metadata.Client)
+
+			// If first packet needs more data, try with subsequent packets
+			// IMPORTANT: reuse metadata to accumulate CRYPTO fragments via SniffContext
+			if errors.Is(err, sniff.ErrNeedMoreData) && len(packets) > 1 {
+				t.Log("First packet needs more data, trying subsequent packets with shared context...")
+				for i := 1; i < len(packets); i++ {
+					// Reuse same metadata to accumulate fragments
+					err = sniff.QUICClientHello(context.Background(), &metadata, packets[i])
+					t.Logf("Packet %d sniff result: err=%v, domain=%s, sniffCtx=%v", i, err, metadata.Domain, metadata.SniffContext != nil)
+					if metadata.Domain != "" || (err != nil && !errors.Is(err, sniff.ErrNeedMoreData)) {
+						break
+					}
+				}
+			}
+
+			// Print hex dump for debugging
+			t.Logf("First packet hex:\n%s", hex.Dump(packets[0][:min(256, len(packets[0]))]))
+
+			// Log final results
+			t.Logf("Final: Protocol=%s, Domain=%s, Client=%s", metadata.Protocol, metadata.Domain, metadata.Client)
+
+			// Verify SNI extraction
+			if metadata.Domain == "" {
+				t.Errorf("Failed to extract SNI, expected: %s", testSNI)
+			} else {
+				require.Equal(t, testSNI, metadata.Domain, "SNI should match")
+			}
+
+			// Check client identification - quic-go should be identified as quic-go, not chromium
+			t.Logf("Client identified as: %s (expected: quic-go)", metadata.Client)
+		}
+
+	case <-time.After(5 * time.Second):
+		t.Fatal("Timeout waiting for QUIC packets")
+	}
+}

common/sniff/quic_test.go

@@ -19,7 +19,7 @@ func TestSniffQUICChromeNew(t *testing.T) {
 	var metadata adapter.InboundContext
 	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
 	require.Equal(t, metadata.Protocol, C.ProtocolQUIC)
-	require.Equal(t, metadata.Client, C.ClientChromium)
+	require.Empty(t, metadata.Client)
 	require.ErrorIs(t, err, sniff.ErrNeedMoreData)
 	pkt, err = hex.DecodeString("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")
 	require.NoError(t, err)
@@ -39,7 +39,7 @@ func TestSniffQUICChromium(t *testing.T) {
 	var metadata adapter.InboundContext
 	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
 	require.Equal(t, metadata.Protocol, C.ProtocolQUIC)
-	require.Equal(t, metadata.Client, C.ClientChromium)
+	require.Empty(t, metadata.Client)
 	require.ErrorIs(t, err, sniff.ErrNeedMoreData)
 	pkt, err = hex.DecodeString("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")
 	require.NoError(t, err)

common/srs/binary.go

@@ -6,6 +6,7 @@ import (
 	"encoding/binary"
 	"io"
 	"net/netip"
+	"unsafe"
 
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
@@ -505,7 +506,24 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 }
 
 func readRuleItemString(reader varbin.Reader) ([]string, error) {
-	return varbin.ReadValue[[]string](reader, binary.BigEndian)
+	length, err := binary.ReadUvarint(reader)
+	if err != nil {
+		return nil, err
+	}
+	result := make([]string, length)
+	for i := range result {
+		strLen, err := binary.ReadUvarint(reader)
+		if err != nil {
+			return nil, err
+		}
+		buf := make([]byte, strLen)
+		_, err = io.ReadFull(reader, buf)
+		if err != nil {
+			return nil, err
+		}
+		result[i] = string(buf)
+	}
+	return result, nil
 }
 
 func writeRuleItemString(writer varbin.Writer, itemType uint8, value []string) error {
@@ -513,11 +531,34 @@ func writeRuleItemString(writer varbin.Writer, itemType uint8, value []string) e
 	if err != nil {
 		return err
 	}
-	return varbin.Write(writer, binary.BigEndian, value)
+	_, err = varbin.WriteUvarint(writer, uint64(len(value)))
+	if err != nil {
+		return err
+	}
+	for _, s := range value {
+		_, err = varbin.WriteUvarint(writer, uint64(len(s)))
+		if err != nil {
+			return err
+		}
+		_, err = writer.Write([]byte(s))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
 }
 
 func readRuleItemUint8[E ~uint8](reader varbin.Reader) ([]E, error) {
-	return varbin.ReadValue[[]E](reader, binary.BigEndian)
+	length, err := binary.ReadUvarint(reader)
+	if err != nil {
+		return nil, err
+	}
+	result := make([]E, length)
+	_, err = io.ReadFull(reader, *(*[]byte)(unsafe.Pointer(&result)))
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
 }
 
 func writeRuleItemUint8[E ~uint8](writer varbin.Writer, itemType uint8, value []E) error {
@@ -525,11 +566,25 @@ func writeRuleItemUint8[E ~uint8](writer varbin.Writer, itemType uint8, value []
 	if err != nil {
 		return err
 	}
-	return varbin.Write(writer, binary.BigEndian, value)
+	_, err = varbin.WriteUvarint(writer, uint64(len(value)))
+	if err != nil {
+		return err
+	}
+	_, err = writer.Write(*(*[]byte)(unsafe.Pointer(&value)))
+	return err
 }
 
 func readRuleItemUint16(reader varbin.Reader) ([]uint16, error) {
-	return varbin.ReadValue[[]uint16](reader, binary.BigEndian)
+	length, err := binary.ReadUvarint(reader)
+	if err != nil {
+		return nil, err
+	}
+	result := make([]uint16, length)
+	err = binary.Read(reader, binary.BigEndian, result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
 }
 
 func writeRuleItemUint16(writer varbin.Writer, itemType uint8, value []uint16) error {
@@ -537,7 +592,11 @@ func writeRuleItemUint16(writer varbin.Writer, itemType uint8, value []uint16) e
 	if err != nil {
 		return err
 	}
-	return varbin.Write(writer, binary.BigEndian, value)
+	_, err = varbin.WriteUvarint(writer, uint64(len(value)))
+	if err != nil {
+		return err
+	}
+	return binary.Write(writer, binary.BigEndian, value)
 }
 
 func writeRuleItemCIDR(writer varbin.Writer, itemType uint8, value []string) error {

common/srs/compat_test.go

@@ -0,0 +1,494 @@
+package srs
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/binary"
+	"net/netip"
+	"strings"
+	"testing"
+	"unsafe"
+
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/varbin"
+
+	"github.com/stretchr/testify/require"
+	"go4.org/netipx"
+)
+
+// Old implementations using varbin reflection-based serialization
+
+func oldWriteStringSlice(writer varbin.Writer, value []string) error {
+	//nolint:staticcheck
+	return varbin.Write(writer, binary.BigEndian, value)
+}
+
+func oldReadStringSlice(reader varbin.Reader) ([]string, error) {
+	//nolint:staticcheck
+	return varbin.ReadValue[[]string](reader, binary.BigEndian)
+}
+
+func oldWriteUint8Slice[E ~uint8](writer varbin.Writer, value []E) error {
+	//nolint:staticcheck
+	return varbin.Write(writer, binary.BigEndian, value)
+}
+
+func oldReadUint8Slice[E ~uint8](reader varbin.Reader) ([]E, error) {
+	//nolint:staticcheck
+	return varbin.ReadValue[[]E](reader, binary.BigEndian)
+}
+
+func oldWriteUint16Slice(writer varbin.Writer, value []uint16) error {
+	//nolint:staticcheck
+	return varbin.Write(writer, binary.BigEndian, value)
+}
+
+func oldReadUint16Slice(reader varbin.Reader) ([]uint16, error) {
+	//nolint:staticcheck
+	return varbin.ReadValue[[]uint16](reader, binary.BigEndian)
+}
+
+func oldWritePrefix(writer varbin.Writer, prefix netip.Prefix) error {
+	//nolint:staticcheck
+	err := varbin.Write(writer, binary.BigEndian, prefix.Addr().AsSlice())
+	if err != nil {
+		return err
+	}
+	return binary.Write(writer, binary.BigEndian, uint8(prefix.Bits()))
+}
+
+type oldIPRangeData struct {
+	From []byte
+	To   []byte
+}
+
+// Note: The old writeIPSet had a bug where varbin.Write(writer, binary.BigEndian, data)
+// with a struct VALUE (not pointer) silently wrote nothing because field.CanSet() returned false.
+// This caused IP range data to be missing from the output.
+// The new implementation correctly writes all range data.
+//
+// The old readIPSet used varbin.Read with a pre-allocated slice, which worked because
+// slice elements are addressable and CanSet() returns true for them.
+//
+// For compatibility testing, we verify:
+// 1. New write produces correct output with range data
+// 2. New read can parse the new format correctly
+// 3. Round-trip works correctly
+
+func oldReadIPSet(reader varbin.Reader) (*netipx.IPSet, error) {
+	version, err := reader.ReadByte()
+	if err != nil {
+		return nil, err
+	}
+	if version != 1 {
+		return nil, err
+	}
+	var length uint64
+	err = binary.Read(reader, binary.BigEndian, &length)
+	if err != nil {
+		return nil, err
+	}
+	ranges := make([]oldIPRangeData, length)
+	//nolint:staticcheck
+	err = varbin.Read(reader, binary.BigEndian, &ranges)
+	if err != nil {
+		return nil, err
+	}
+	mySet := &myIPSet{
+		rr: make([]myIPRange, len(ranges)),
+	}
+	for i, rangeData := range ranges {
+		mySet.rr[i].from = M.AddrFromIP(rangeData.From)
+		mySet.rr[i].to = M.AddrFromIP(rangeData.To)
+	}
+	return (*netipx.IPSet)(unsafe.Pointer(mySet)), nil
+}
+
+// New write functions (without itemType prefix for testing)
+
+func newWriteStringSlice(writer varbin.Writer, value []string) error {
+	_, err := varbin.WriteUvarint(writer, uint64(len(value)))
+	if err != nil {
+		return err
+	}
+	for _, s := range value {
+		_, err = varbin.WriteUvarint(writer, uint64(len(s)))
+		if err != nil {
+			return err
+		}
+		_, err = writer.Write([]byte(s))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func newWriteUint8Slice[E ~uint8](writer varbin.Writer, value []E) error {
+	_, err := varbin.WriteUvarint(writer, uint64(len(value)))
+	if err != nil {
+		return err
+	}
+	_, err = writer.Write(*(*[]byte)(unsafe.Pointer(&value)))
+	return err
+}
+
+func newWriteUint16Slice(writer varbin.Writer, value []uint16) error {
+	_, err := varbin.WriteUvarint(writer, uint64(len(value)))
+	if err != nil {
+		return err
+	}
+	return binary.Write(writer, binary.BigEndian, value)
+}
+
+func newWritePrefix(writer varbin.Writer, prefix netip.Prefix) error {
+	addrSlice := prefix.Addr().AsSlice()
+	_, err := varbin.WriteUvarint(writer, uint64(len(addrSlice)))
+	if err != nil {
+		return err
+	}
+	_, err = writer.Write(addrSlice)
+	if err != nil {
+		return err
+	}
+	return writer.WriteByte(uint8(prefix.Bits()))
+}
+
+// Tests
+
+func TestStringSliceCompat(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name  string
+		input []string
+	}{
+		{"nil", nil},
+		{"empty", []string{}},
+		{"single_empty", []string{""}},
+		{"single", []string{"test"}},
+		{"multi", []string{"a", "b", "c"}},
+		{"with_empty", []string{"a", "", "c"}},
+		{"utf8", []string{"测试", "テスト", "тест"}},
+		{"long_string", []string{strings.Repeat("x", 128)}},
+		{"many_elements", generateStrings(128)},
+		{"many_elements_256", generateStrings(256)},
+		{"127_byte_string", []string{strings.Repeat("x", 127)}},
+		{"128_byte_string", []string{strings.Repeat("x", 128)}},
+		{"mixed_lengths", []string{"a", strings.Repeat("b", 100), "", strings.Repeat("c", 200)}},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			// Old write
+			var oldBuf bytes.Buffer
+			err := oldWriteStringSlice(&oldBuf, tc.input)
+			require.NoError(t, err)
+
+			// New write
+			var newBuf bytes.Buffer
+			err = newWriteStringSlice(&newBuf, tc.input)
+			require.NoError(t, err)
+
+			// Bytes must match
+			require.Equal(t, oldBuf.Bytes(), newBuf.Bytes(),
+				"mismatch for %q\nold: %x\nnew: %x", tc.name, oldBuf.Bytes(), newBuf.Bytes())
+
+			// New write -> old read
+			readBack, err := oldReadStringSlice(bufio.NewReader(bytes.NewReader(newBuf.Bytes())))
+			require.NoError(t, err)
+			requireStringSliceEqual(t, tc.input, readBack)
+
+			// Old write -> new read
+			readBack2, err := readRuleItemString(bufio.NewReader(bytes.NewReader(oldBuf.Bytes())))
+			require.NoError(t, err)
+			requireStringSliceEqual(t, tc.input, readBack2)
+		})
+	}
+}
+
+func TestUint8SliceCompat(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name  string
+		input []uint8
+	}{
+		{"nil", nil},
+		{"empty", []uint8{}},
+		{"single_zero", []uint8{0}},
+		{"single_max", []uint8{255}},
+		{"multi", []uint8{0, 1, 127, 128, 255}},
+		{"boundary", []uint8{0x00, 0x7f, 0x80, 0xff}},
+		{"sequential", generateUint8Slice(256)},
+		{"127_elements", generateUint8Slice(127)},
+		{"128_elements", generateUint8Slice(128)},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			// Old write
+			var oldBuf bytes.Buffer
+			err := oldWriteUint8Slice(&oldBuf, tc.input)
+			require.NoError(t, err)
+
+			// New write
+			var newBuf bytes.Buffer
+			err = newWriteUint8Slice(&newBuf, tc.input)
+			require.NoError(t, err)
+
+			// Bytes must match
+			require.Equal(t, oldBuf.Bytes(), newBuf.Bytes(),
+				"mismatch for %q\nold: %x\nnew: %x", tc.name, oldBuf.Bytes(), newBuf.Bytes())
+
+			// New write -> old read
+			readBack, err := oldReadUint8Slice[uint8](bufio.NewReader(bytes.NewReader(newBuf.Bytes())))
+			require.NoError(t, err)
+			requireUint8SliceEqual(t, tc.input, readBack)
+
+			// Old write -> new read
+			readBack2, err := readRuleItemUint8[uint8](bufio.NewReader(bytes.NewReader(oldBuf.Bytes())))
+			require.NoError(t, err)
+			requireUint8SliceEqual(t, tc.input, readBack2)
+		})
+	}
+}
+
+func TestUint16SliceCompat(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name  string
+		input []uint16
+	}{
+		{"nil", nil},
+		{"empty", []uint16{}},
+		{"single_zero", []uint16{0}},
+		{"single_max", []uint16{65535}},
+		{"multi", []uint16{0, 255, 256, 32767, 32768, 65535}},
+		{"ports", []uint16{80, 443, 8080, 8443}},
+		{"127_elements", generateUint16Slice(127)},
+		{"128_elements", generateUint16Slice(128)},
+		{"256_elements", generateUint16Slice(256)},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			// Old write
+			var oldBuf bytes.Buffer
+			err := oldWriteUint16Slice(&oldBuf, tc.input)
+			require.NoError(t, err)
+
+			// New write
+			var newBuf bytes.Buffer
+			err = newWriteUint16Slice(&newBuf, tc.input)
+			require.NoError(t, err)
+
+			// Bytes must match
+			require.Equal(t, oldBuf.Bytes(), newBuf.Bytes(),
+				"mismatch for %q\nold: %x\nnew: %x", tc.name, oldBuf.Bytes(), newBuf.Bytes())
+
+			// New write -> old read
+			readBack, err := oldReadUint16Slice(bufio.NewReader(bytes.NewReader(newBuf.Bytes())))
+			require.NoError(t, err)
+			requireUint16SliceEqual(t, tc.input, readBack)
+
+			// Old write -> new read
+			readBack2, err := readRuleItemUint16(bufio.NewReader(bytes.NewReader(oldBuf.Bytes())))
+			require.NoError(t, err)
+			requireUint16SliceEqual(t, tc.input, readBack2)
+		})
+	}
+}
+
+func TestPrefixCompat(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name  string
+		input netip.Prefix
+	}{
+		{"ipv4_0", netip.MustParsePrefix("0.0.0.0/0")},
+		{"ipv4_8", netip.MustParsePrefix("10.0.0.0/8")},
+		{"ipv4_16", netip.MustParsePrefix("192.168.0.0/16")},
+		{"ipv4_24", netip.MustParsePrefix("192.168.1.0/24")},
+		{"ipv4_32", netip.MustParsePrefix("1.2.3.4/32")},
+		{"ipv6_0", netip.MustParsePrefix("::/0")},
+		{"ipv6_64", netip.MustParsePrefix("2001:db8::/64")},
+		{"ipv6_128", netip.MustParsePrefix("::1/128")},
+		{"ipv6_full", netip.MustParsePrefix("2001:0db8:85a3:0000:0000:8a2e:0370:7334/128")},
+		{"ipv4_private", netip.MustParsePrefix("172.16.0.0/12")},
+		{"ipv6_link_local", netip.MustParsePrefix("fe80::/10")},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			// Old write
+			var oldBuf bytes.Buffer
+			err := oldWritePrefix(&oldBuf, tc.input)
+			require.NoError(t, err)
+
+			// New write
+			var newBuf bytes.Buffer
+			err = newWritePrefix(&newBuf, tc.input)
+			require.NoError(t, err)
+
+			// Bytes must match
+			require.Equal(t, oldBuf.Bytes(), newBuf.Bytes(),
+				"mismatch for %q\nold: %x\nnew: %x", tc.name, oldBuf.Bytes(), newBuf.Bytes())
+
+			// New write -> new read (no old read for prefix)
+			readBack, err := readPrefix(bufio.NewReader(bytes.NewReader(newBuf.Bytes())))
+			require.NoError(t, err)
+			require.Equal(t, tc.input, readBack)
+
+			// Old write -> new read
+			readBack2, err := readPrefix(bufio.NewReader(bytes.NewReader(oldBuf.Bytes())))
+			require.NoError(t, err)
+			require.Equal(t, tc.input, readBack2)
+		})
+	}
+}
+
+func TestIPSetCompat(t *testing.T) {
+	t.Parallel()
+
+	// Note: The old writeIPSet was buggy (varbin.Write with struct values wrote nothing).
+	// This test verifies the new implementation writes correct data and round-trips correctly.
+
+	cases := []struct {
+		name  string
+		input *netipx.IPSet
+	}{
+		{"single_ipv4", buildIPSet("1.2.3.4")},
+		{"ipv4_range", buildIPSet("192.168.0.0/16")},
+		{"multi_ipv4", buildIPSet("10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16")},
+		{"single_ipv6", buildIPSet("::1")},
+		{"ipv6_range", buildIPSet("2001:db8::/32")},
+		{"mixed", buildIPSet("10.0.0.0/8", "::1", "2001:db8::/32")},
+		{"large", buildLargeIPSet(100)},
+		{"adjacent_ranges", buildIPSet("192.168.0.0/24", "192.168.1.0/24", "192.168.2.0/24")},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			// New write
+			var newBuf bytes.Buffer
+			err := writeIPSet(&newBuf, tc.input)
+			require.NoError(t, err)
+
+			// Verify format starts with version byte (1) + uint64 count
+			require.True(t, len(newBuf.Bytes()) >= 9, "output too short")
+			require.Equal(t, byte(1), newBuf.Bytes()[0], "version byte mismatch")
+
+			// New write -> old read (varbin.Read with pre-allocated slice works correctly)
+			readBack, err := oldReadIPSet(bufio.NewReader(bytes.NewReader(newBuf.Bytes())))
+			require.NoError(t, err)
+			requireIPSetEqual(t, tc.input, readBack)
+
+			// New write -> new read
+			readBack2, err := readIPSet(bufio.NewReader(bytes.NewReader(newBuf.Bytes())))
+			require.NoError(t, err)
+			requireIPSetEqual(t, tc.input, readBack2)
+		})
+	}
+}
+
+// Helper functions
+
+func generateStrings(count int) []string {
+	result := make([]string, count)
+	for i := range result {
+		result[i] = strings.Repeat("x", i%50)
+	}
+	return result
+}
+
+func generateUint8Slice(count int) []uint8 {
+	result := make([]uint8, count)
+	for i := range result {
+		result[i] = uint8(i % 256)
+	}
+	return result
+}
+
+func generateUint16Slice(count int) []uint16 {
+	result := make([]uint16, count)
+	for i := range result {
+		result[i] = uint16(i * 257)
+	}
+	return result
+}
+
+func buildIPSet(cidrs ...string) *netipx.IPSet {
+	var builder netipx.IPSetBuilder
+	for _, cidr := range cidrs {
+		prefix, err := netip.ParsePrefix(cidr)
+		if err != nil {
+			addr, err := netip.ParseAddr(cidr)
+			if err != nil {
+				panic(err)
+			}
+			builder.Add(addr)
+		} else {
+			builder.AddPrefix(prefix)
+		}
+	}
+	set, _ := builder.IPSet()
+	return set
+}
+
+func buildLargeIPSet(count int) *netipx.IPSet {
+	var builder netipx.IPSetBuilder
+	for i := 0; i < count; i++ {
+		prefix := netip.PrefixFrom(netip.AddrFrom4([4]byte{10, byte(i / 256), byte(i % 256), 0}), 24)
+		builder.AddPrefix(prefix)
+	}
+	set, _ := builder.IPSet()
+	return set
+}
+
+func requireStringSliceEqual(t *testing.T, expected, actual []string) {
+	t.Helper()
+	if len(expected) == 0 && len(actual) == 0 {
+		return
+	}
+	require.Equal(t, expected, actual)
+}
+
+func requireUint8SliceEqual(t *testing.T, expected, actual []uint8) {
+	t.Helper()
+	if len(expected) == 0 && len(actual) == 0 {
+		return
+	}
+	require.Equal(t, expected, actual)
+}
+
+func requireUint16SliceEqual(t *testing.T, expected, actual []uint16) {
+	t.Helper()
+	if len(expected) == 0 && len(actual) == 0 {
+		return
+	}
+	require.Equal(t, expected, actual)
+}
+
+func requireIPSetEqual(t *testing.T, expected, actual *netipx.IPSet) {
+	t.Helper()
+	expectedRanges := expected.Ranges()
+	actualRanges := actual.Ranges()
+	require.Equal(t, len(expectedRanges), len(actualRanges), "range count mismatch")
+	for i := range expectedRanges {
+		require.Equal(t, expectedRanges[i].From(), actualRanges[i].From(), "range[%d].from mismatch", i)
+		require.Equal(t, expectedRanges[i].To(), actualRanges[i].To(), "range[%d].to mismatch", i)
+	}
+}

common/srs/ip_cidr.go

@@ -2,6 +2,7 @@ package srs
 
 import (
 	"encoding/binary"
+	"io"
 	"net/netip"
 
 	M "github.com/sagernet/sing/common/metadata"
@@ -9,11 +10,16 @@ import (
 )
 
 func readPrefix(reader varbin.Reader) (netip.Prefix, error) {
-	addrSlice, err := varbin.ReadValue[[]byte](reader, binary.BigEndian)
+	addrLen, err := binary.ReadUvarint(reader)
 	if err != nil {
 		return netip.Prefix{}, err
 	}
-	prefixBits, err := varbin.ReadValue[uint8](reader, binary.BigEndian)
+	addrSlice := make([]byte, addrLen)
+	_, err = io.ReadFull(reader, addrSlice)
+	if err != nil {
+		return netip.Prefix{}, err
+	}
+	prefixBits, err := reader.ReadByte()
 	if err != nil {
 		return netip.Prefix{}, err
 	}
@@ -21,11 +27,16 @@ func readPrefix(reader varbin.Reader) (netip.Prefix, error) {
 }
 
 func writePrefix(writer varbin.Writer, prefix netip.Prefix) error {
-	err := varbin.Write(writer, binary.BigEndian, prefix.Addr().AsSlice())
+	addrSlice := prefix.Addr().AsSlice()
+	_, err := varbin.WriteUvarint(writer, uint64(len(addrSlice)))
 	if err != nil {
 		return err
 	}
-	err = binary.Write(writer, binary.BigEndian, uint8(prefix.Bits()))
+	_, err = writer.Write(addrSlice)
+	if err != nil {
+		return err
+	}
+	err = writer.WriteByte(uint8(prefix.Bits()))
 	if err != nil {
 		return err
 	}

common/srs/ip_set.go

@@ -2,11 +2,11 @@ package srs
 
 import (
 	"encoding/binary"
+	"io"
 	"net/netip"
 	"os"
 	"unsafe"
 
-	"github.com/sagernet/sing/common"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/varbin"
 
@@ -22,11 +22,6 @@ type myIPRange struct {
 	to   netip.Addr
 }
 
-type myIPRangeData struct {
-	From []byte
-	To   []byte
-}
-
 func readIPSet(reader varbin.Reader) (*netipx.IPSet, error) {
 	version, err := reader.ReadByte()
 	if err != nil {
@@ -41,17 +36,30 @@ func readIPSet(reader varbin.Reader) (*netipx.IPSet, error) {
 	if err != nil {
 		return nil, err
 	}
-	ranges := make([]myIPRangeData, length)
-	err = varbin.Read(reader, binary.BigEndian, &ranges)
-	if err != nil {
-		return nil, err
-	}
 	mySet := &myIPSet{
-		rr: make([]myIPRange, len(ranges)),
+		rr: make([]myIPRange, length),
 	}
-	for i, rangeData := range ranges {
+	for i := range mySet.rr {
-		mySet.rr[i].from = M.AddrFromIP(rangeData.From)
+		fromLen, err := binary.ReadUvarint(reader)
-		mySet.rr[i].to = M.AddrFromIP(rangeData.To)
+		if err != nil {
+			return nil, err
+		}
+		fromBytes := make([]byte, fromLen)
+		_, err = io.ReadFull(reader, fromBytes)
+		if err != nil {
+			return nil, err
+		}
+		toLen, err := binary.ReadUvarint(reader)
+		if err != nil {
+			return nil, err
+		}
+		toBytes := make([]byte, toLen)
+		_, err = io.ReadFull(reader, toBytes)
+		if err != nil {
+			return nil, err
+		}
+		mySet.rr[i].from = M.AddrFromIP(fromBytes)
+		mySet.rr[i].to = M.AddrFromIP(toBytes)
 	}
 	return (*netipx.IPSet)(unsafe.Pointer(mySet)), nil
 }
@@ -61,18 +69,27 @@ func writeIPSet(writer varbin.Writer, set *netipx.IPSet) error {
 	if err != nil {
 		return err
 	}
-	dataList := common.Map((*myIPSet)(unsafe.Pointer(set)).rr, func(rr myIPRange) myIPRangeData {
+	mySet := (*myIPSet)(unsafe.Pointer(set))
-		return myIPRangeData{
+	err = binary.Write(writer, binary.BigEndian, uint64(len(mySet.rr)))
-			From: rr.from.AsSlice(),
-			To:   rr.to.AsSlice(),
-		}
-	})
-	err = binary.Write(writer, binary.BigEndian, uint64(len(dataList)))
 	if err != nil {
 		return err
 	}
-	for _, data := range dataList {
+	for _, rr := range mySet.rr {
-		err = varbin.Write(writer, binary.BigEndian, data)
+		fromBytes := rr.from.AsSlice()
+		_, err = varbin.WriteUvarint(writer, uint64(len(fromBytes)))
+		if err != nil {
+			return err
+		}
+		_, err = writer.Write(fromBytes)
+		if err != nil {
+			return err
+		}
+		toBytes := rr.to.AsSlice()
+		_, err = varbin.WriteUvarint(writer, uint64(len(toBytes)))
+		if err != nil {
+			return err
+		}
+		_, err = writer.Write(toBytes)
 		if err != nil {
 			return err
 		}

common/tls/acme.go

@@ -14,6 +14,7 @@ import (
 	"github.com/sagernet/sing/common/logger"
 
 	"github.com/caddyserver/certmagic"
+	"github.com/libdns/acmedns"
 	"github.com/libdns/alidns"
 	"github.com/libdns/cloudflare"
 	"github.com/mholt/acmez/v3/acme"
@@ -114,13 +115,24 @@ func startACME(ctx context.Context, logger logger.Logger, options option.Inbound
 		switch dnsOptions.Provider {
 		case C.DNSProviderAliDNS:
 			solver.DNSProvider = &alidns.Provider{
-				AccKeyID:     dnsOptions.AliDNSOptions.AccessKeyID,
+				CredentialInfo: alidns.CredentialInfo{
-				AccKeySecret: dnsOptions.AliDNSOptions.AccessKeySecret,
+					AccessKeyID:     dnsOptions.AliDNSOptions.AccessKeyID,
-				RegionID:     dnsOptions.AliDNSOptions.RegionID,
+					AccessKeySecret: dnsOptions.AliDNSOptions.AccessKeySecret,
+					RegionID:        dnsOptions.AliDNSOptions.RegionID,
+					SecurityToken:   dnsOptions.AliDNSOptions.SecurityToken,
+				},
 			}
 		case C.DNSProviderCloudflare:
 			solver.DNSProvider = &cloudflare.Provider{
-				APIToken: dnsOptions.CloudflareOptions.APIToken,
+				APIToken:  dnsOptions.CloudflareOptions.APIToken,
+				ZoneToken: dnsOptions.CloudflareOptions.ZoneToken,
+			}
+		case C.DNSProviderACMEDNS:
+			solver.DNSProvider = &acmedns.Provider{
+				Username:  dnsOptions.ACMEDNSOptions.Username,
+				Password:  dnsOptions.ACMEDNSOptions.Password,
+				Subdomain: dnsOptions.ACMEDNSOptions.Subdomain,
+				ServerURL: dnsOptions.ACMEDNSOptions.ServerURL,
 			}
 		default:
 			return nil, nil, E.New("unsupported ACME DNS01 provider type: " + dnsOptions.Provider)

common/tls/ech.go

@@ -15,7 +15,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/experimental/deprecated"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 	aTLS "github.com/sagernet/sing/common/tls"
@@ -38,7 +37,7 @@ func parseECHClientConfig(ctx context.Context, clientConfig ECHCapableConfig, op
 	}
 	//nolint:staticcheck
 	if options.ECH.PQSignatureSchemesEnabled || options.ECH.DynamicRecordSizingDisabled {
-		deprecated.Report(ctx, deprecated.OptionLegacyECHOptions)
+		return nil, E.New("legacy ECH options are deprecated in sing-box 1.12.0 and removed in sing-box 1.13.0")
 	}
 	if len(echConfig) > 0 {
 		block, rest := pem.Decode(echConfig)
@@ -51,6 +50,7 @@ func parseECHClientConfig(ctx context.Context, clientConfig ECHCapableConfig, op
 		return &ECHClientConfig{
 			ECHCapableConfig: clientConfig,
 			dnsRouter:        service.FromContext[adapter.DNSRouter](ctx),
+			queryServerName:  options.ECH.QueryServerName,
 		}, nil
 	}
 }
@@ -76,7 +76,7 @@ func parseECHServerConfig(ctx context.Context, options option.InboundTLSOptions,
 	tlsConfig.EncryptedClientHelloKeys = echKeys
 	//nolint:staticcheck
 	if options.ECH.PQSignatureSchemesEnabled || options.ECH.DynamicRecordSizingDisabled {
-		deprecated.Report(ctx, deprecated.OptionLegacyECHOptions)
+		return E.New("legacy ECH options are deprecated in sing-box 1.12.0 and removed in sing-box 1.13.0")
 	}
 	return nil
 }
@@ -108,10 +108,11 @@ func parseECHKeys(echKey []byte) ([]tls.EncryptedClientHelloKey, error) {
 
 type ECHClientConfig struct {
 	ECHCapableConfig
-	access     sync.Mutex
+	access          sync.Mutex
-	dnsRouter  adapter.DNSRouter
+	dnsRouter       adapter.DNSRouter
-	lastTTL    time.Duration
+	queryServerName string
-	lastUpdate time.Time
+	lastTTL         time.Duration
+	lastUpdate      time.Time
 }
 
 func (s *ECHClientConfig) ClientHandshake(ctx context.Context, conn net.Conn) (aTLS.Conn, error) {
@@ -130,13 +131,17 @@ func (s *ECHClientConfig) fetchAndHandshake(ctx context.Context, conn net.Conn)
 	s.access.Lock()
 	defer s.access.Unlock()
 	if len(s.ECHConfigList()) == 0 || s.lastTTL == 0 || time.Since(s.lastUpdate) > s.lastTTL {
+		queryServerName := s.queryServerName
+		if queryServerName == "" {
+			queryServerName = s.ServerName()
+		}
 		message := &mDNS.Msg{
 			MsgHdr: mDNS.MsgHdr{
 				RecursionDesired: true,
 			},
 			Question: []mDNS.Question{
 				{
-					Name:   mDNS.Fqdn(s.ServerName()),
+					Name:   mDNS.Fqdn(queryServerName),
 					Qtype:  mDNS.TypeHTTPS,
 					Qclass: mDNS.ClassINET,
 				},
@@ -175,7 +180,12 @@ func (s *ECHClientConfig) fetchAndHandshake(ctx context.Context, conn net.Conn)
 }
 
 func (s *ECHClientConfig) Clone() Config {
-	return &ECHClientConfig{ECHCapableConfig: s.ECHCapableConfig.Clone().(ECHCapableConfig), dnsRouter: s.dnsRouter, lastUpdate: s.lastUpdate}
+	return &ECHClientConfig{
+		ECHCapableConfig: s.ECHCapableConfig.Clone().(ECHCapableConfig),
+		dnsRouter:        s.dnsRouter,
+		queryServerName:  s.queryServerName,
+		lastUpdate:       s.lastUpdate,
+	}
 }
 
 func UnmarshalECHKeys(raw []byte) ([]tls.EncryptedClientHelloKey, error) {

common/urltest/urltest.go

@@ -14,6 +14,7 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/ntp"
+	"github.com/sagernet/sing/common/observable"
 )
 
 var _ adapter.URLTestHistoryStorage = (*HistoryStorage)(nil)
@@ -21,7 +22,7 @@ var _ adapter.URLTestHistoryStorage = (*HistoryStorage)(nil)
 type HistoryStorage struct {
 	access       sync.RWMutex
 	delayHistory map[string]*adapter.URLTestHistory
-	updateHook   chan<- struct{}
+	updateHook   *observable.Subscriber[struct{}]
 }
 
 func NewHistoryStorage() *HistoryStorage {
@@ -30,7 +31,7 @@ func NewHistoryStorage() *HistoryStorage {
 	}
 }
 
-func (s *HistoryStorage) SetHook(hook chan<- struct{}) {
+func (s *HistoryStorage) SetHook(hook *observable.Subscriber[struct{}]) {
 	s.updateHook = hook
 }
 
@@ -60,10 +61,7 @@ func (s *HistoryStorage) StoreURLTestHistory(tag string, history *adapter.URLTes
 func (s *HistoryStorage) notifyUpdated() {
 	updateHook := s.updateHook
 	if updateHook != nil {
-		select {
+		updateHook.Emit(struct{}{})
-		case updateHook <- struct{}{}:
-		default:
-		}
 	}
 }
 

constant/certificate.go

@@ -3,5 +3,6 @@ package constant
 const (
 	CertificateStoreSystem  = "system"
 	CertificateStoreMozilla = "mozilla"
+	CertificateStoreChrome  = "chrome"
 	CertificateStoreNone    = "none"
 )

constant/dhcp.go

@@ -4,5 +4,5 @@ import "time"
 
 const (
 	DHCPTTL     = time.Hour
-	DHCPTimeout = time.Minute
+	DHCPTimeout = 5 * time.Second
 )

constant/dns.go

@@ -33,4 +33,5 @@ const (
 const (
 	DNSProviderAliDNS     = "alidns"
 	DNSProviderCloudflare = "cloudflare"
+	DNSProviderACMEDNS    = "acmedns"
 )

constant/proxy.go

@@ -29,6 +29,8 @@ const (
 	TypeResolved     = "resolved"
 	TypeSSMAPI       = "ssm-api"
 	TypeCCM          = "ccm"
+	TypeOCM          = "ocm"
+	TypeOOMKiller    = "oom-killer"
 )
 
 const (
@@ -84,6 +86,8 @@ func ProxyDisplayName(proxyType string) string {
 		return "Hysteria2"
 	case TypeAnyTLS:
 		return "AnyTLS"
+	case TypeTailscale:
+		return "Tailscale"
 	case TypeSelector:
 		return "Selector"
 	case TypeURLTest:

constant/rule.go

@@ -30,6 +30,7 @@ const (
 	RuleActionTypeRoute        = "route"
 	RuleActionTypeRouteOptions = "route-options"
 	RuleActionTypeDirect       = "direct"
+	RuleActionTypeBypass       = "bypass"
 	RuleActionTypeReject       = "reject"
 	RuleActionTypeHijackDNS    = "hijack-dns"
 	RuleActionTypeSniff        = "sniff"

daemon/deprecated.go

@@ -0,0 +1,29 @@
+package daemon
+
+import (
+	"sync"
+
+	"github.com/sagernet/sing-box/experimental/deprecated"
+	"github.com/sagernet/sing/common"
+)
+
+var _ deprecated.Manager = (*deprecatedManager)(nil)
+
+type deprecatedManager struct {
+	access sync.Mutex
+	notes  []deprecated.Note
+}
+
+func (m *deprecatedManager) ReportDeprecated(feature deprecated.Note) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	m.notes = common.Uniq(append(m.notes, feature))
+}
+
+func (m *deprecatedManager) Get() []deprecated.Note {
+	m.access.Lock()
+	defer m.access.Unlock()
+	notes := m.notes
+	m.notes = nil
+	return notes
+}

daemon/instance.go

@@ -0,0 +1,148 @@
+package daemon
+
+import (
+	"bytes"
+	"context"
+
+	"github.com/sagernet/sing-box"
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/urltest"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/experimental/deprecated"
+	"github.com/sagernet/sing-box/include"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/service"
+	"github.com/sagernet/sing/service/pause"
+)
+
+type Instance struct {
+	ctx                   context.Context
+	cancel                context.CancelFunc
+	instance              *box.Box
+	connectionManager     adapter.ConnectionManager
+	clashServer           adapter.ClashServer
+	cacheFile             adapter.CacheFile
+	pauseManager          pause.Manager
+	urlTestHistoryStorage *urltest.HistoryStorage
+}
+
+func (s *StartedService) CheckConfig(configContent string) error {
+	options, err := parseConfig(s.ctx, configContent)
+	if err != nil {
+		return err
+	}
+	ctx, cancel := context.WithCancel(s.ctx)
+	defer cancel()
+	instance, err := box.New(box.Options{
+		Context: ctx,
+		Options: options,
+	})
+	if err == nil {
+		instance.Close()
+	}
+	return err
+}
+
+func (s *StartedService) FormatConfig(configContent string) (string, error) {
+	options, err := parseConfig(s.ctx, configContent)
+	if err != nil {
+		return "", err
+	}
+	var buffer bytes.Buffer
+	encoder := json.NewEncoder(&buffer)
+	encoder.SetIndent("", "  ")
+	err = encoder.Encode(options)
+	if err != nil {
+		return "", err
+	}
+	return buffer.String(), nil
+}
+
+type OverrideOptions struct {
+	AutoRedirect   bool
+	IncludePackage []string
+	ExcludePackage []string
+}
+
+func (s *StartedService) newInstance(profileContent string, overrideOptions *OverrideOptions) (*Instance, error) {
+	ctx := s.ctx
+	service.MustRegister[deprecated.Manager](ctx, new(deprecatedManager))
+	ctx, cancel := context.WithCancel(include.Context(ctx))
+	options, err := parseConfig(ctx, profileContent)
+	if err != nil {
+		cancel()
+		return nil, err
+	}
+	if overrideOptions != nil {
+		for _, inbound := range options.Inbounds {
+			if tunInboundOptions, isTUN := inbound.Options.(*option.TunInboundOptions); isTUN {
+				tunInboundOptions.AutoRedirect = overrideOptions.AutoRedirect
+				tunInboundOptions.IncludePackage = append(tunInboundOptions.IncludePackage, overrideOptions.IncludePackage...)
+				tunInboundOptions.ExcludePackage = append(tunInboundOptions.ExcludePackage, overrideOptions.ExcludePackage...)
+				break
+			}
+		}
+	}
+	if s.oomKiller && C.IsIos {
+		if !common.Any(options.Services, func(it option.Service) bool {
+			return it.Type == C.TypeOOMKiller
+		}) {
+			options.Services = append(options.Services, option.Service{
+				Type: C.TypeOOMKiller,
+			})
+		}
+	}
+	urlTestHistoryStorage := urltest.NewHistoryStorage()
+	ctx = service.ContextWithPtr(ctx, urlTestHistoryStorage)
+	i := &Instance{
+		ctx:                   ctx,
+		cancel:                cancel,
+		urlTestHistoryStorage: urlTestHistoryStorage,
+	}
+	boxInstance, err := box.New(box.Options{
+		Context:           ctx,
+		Options:           options,
+		PlatformLogWriter: s,
+	})
+	if err != nil {
+		cancel()
+		return nil, err
+	}
+	i.instance = boxInstance
+	i.connectionManager = service.FromContext[adapter.ConnectionManager](ctx)
+	i.clashServer = service.FromContext[adapter.ClashServer](ctx)
+	i.pauseManager = service.FromContext[pause.Manager](ctx)
+	i.cacheFile = service.FromContext[adapter.CacheFile](ctx)
+	log.SetStdLogger(boxInstance.LogFactory().Logger())
+	return i, nil
+}
+
+func (i *Instance) Start() error {
+	return i.instance.Start()
+}
+
+func (i *Instance) Close() error {
+	i.cancel()
+	i.urlTestHistoryStorage.Close()
+	return i.instance.Close()
+}
+
+func (i *Instance) Box() *box.Box {
+	return i.instance
+}
+
+func (i *Instance) PauseManager() pause.Manager {
+	return i.pauseManager
+}
+
+func parseConfig(ctx context.Context, configContent string) (option.Options, error) {
+	options, err := json.UnmarshalExtendedContext[option.Options](ctx, []byte(configContent))
+	if err != nil {
+		return option.Options{}, E.Cause(err, "decode config")
+	}
+	return options, nil
+}

daemon/platform.go

@@ -0,0 +1,9 @@
+package daemon
+
+type PlatformHandler interface {
+	ServiceStop() error
+	ServiceReload() error
+	SystemProxyStatus() (*SystemProxyStatus, error)
+	SetSystemProxyEnabled(enabled bool) error
+	WriteDebugMessage(message string)
+}

daemon/started_service.proto

@@ -0,0 +1,217 @@
+syntax = "proto3";
+
+package daemon;
+option go_package = "github.com/sagernet/sing-box/daemon";
+
+import "google/protobuf/empty.proto";
+
+service StartedService {
+  rpc StopService(google.protobuf.Empty) returns (google.protobuf.Empty);
+  rpc ReloadService(google.protobuf.Empty) returns (google.protobuf.Empty);
+
+  rpc SubscribeServiceStatus(google.protobuf.Empty) returns(stream ServiceStatus) {}
+  rpc SubscribeLog(google.protobuf.Empty) returns(stream Log) {}
+  rpc GetDefaultLogLevel(google.protobuf.Empty) returns(DefaultLogLevel) {}
+  rpc ClearLogs(google.protobuf.Empty) returns(google.protobuf.Empty) {}
+  rpc SubscribeStatus(SubscribeStatusRequest) returns(stream Status) {}
+  rpc SubscribeGroups(google.protobuf.Empty) returns(stream Groups) {}
+
+  rpc GetClashModeStatus(google.protobuf.Empty) returns(ClashModeStatus) {}
+  rpc SubscribeClashMode(google.protobuf.Empty) returns(stream ClashMode) {}
+  rpc SetClashMode(ClashMode) returns(google.protobuf.Empty) {}
+
+  rpc URLTest(URLTestRequest) returns(google.protobuf.Empty) {}
+  rpc SelectOutbound(SelectOutboundRequest) returns (google.protobuf.Empty) {}
+  rpc SetGroupExpand(SetGroupExpandRequest) returns (google.protobuf.Empty) {}
+
+  rpc GetSystemProxyStatus(google.protobuf.Empty) returns(SystemProxyStatus) {}
+  rpc SetSystemProxyEnabled(SetSystemProxyEnabledRequest) returns(google.protobuf.Empty) {}
+
+  rpc SubscribeConnections(SubscribeConnectionsRequest) returns(stream ConnectionEvents) {}
+  rpc CloseConnection(CloseConnectionRequest) returns(google.protobuf.Empty) {}
+  rpc CloseAllConnections(google.protobuf.Empty) returns(google.protobuf.Empty) {}
+  rpc GetDeprecatedWarnings(google.protobuf.Empty) returns(DeprecatedWarnings) {}
+  rpc GetStartedAt(google.protobuf.Empty) returns(StartedAt) {}
+}
+
+message ServiceStatus {
+  enum Type {
+    IDLE = 0;
+    STARTING = 1;
+    STARTED = 2;
+    STOPPING = 3;
+    FATAL = 4;
+  }
+  Type status = 1;
+  string errorMessage = 2;
+}
+
+message ReloadServiceRequest {
+  string newProfileContent = 1;
+}
+
+message SubscribeStatusRequest {
+  int64 interval = 1;
+}
+
+enum LogLevel {
+  PANIC = 0;
+  FATAL = 1;
+  ERROR = 2;
+  WARN = 3;
+  INFO = 4;
+  DEBUG = 5;
+  TRACE = 6;
+}
+
+message Log {
+  repeated Message messages = 1;
+  bool reset = 2;
+  message Message {
+    LogLevel level = 1;
+    string message = 2;
+  }
+}
+
+message DefaultLogLevel {
+  LogLevel level = 1;
+}
+
+message Status {
+  uint64 memory = 1;
+  int32 goroutines = 2;
+  int32 connectionsIn = 3;
+  int32 connectionsOut = 4;
+  bool trafficAvailable = 5;
+  int64 uplink = 6;
+  int64 downlink = 7;
+  int64 uplinkTotal = 8;
+  int64 downlinkTotal = 9;
+}
+
+message Groups {
+  repeated Group group = 1;
+}
+
+message Group {
+  string tag = 1;
+  string type = 2;
+  bool selectable = 3;
+  string selected = 4;
+  bool isExpand = 5;
+  repeated GroupItem items = 6;
+}
+
+message GroupItem {
+  string tag = 1;
+  string type = 2;
+  int64 urlTestTime = 3;
+  int32 urlTestDelay = 4;
+}
+
+message URLTestRequest {
+  string outboundTag = 1;
+}
+
+message SelectOutboundRequest {
+  string groupTag = 1;
+  string outboundTag = 2;
+}
+
+message SetGroupExpandRequest {
+  string groupTag = 1;
+  bool isExpand = 2;
+}
+
+message ClashMode {
+  string mode = 3;
+}
+
+message ClashModeStatus {
+  repeated string modeList = 1;
+  string currentMode = 2;
+}
+
+message SystemProxyStatus {
+  bool available = 1;
+  bool enabled = 2;
+}
+
+message SetSystemProxyEnabledRequest {
+  bool enabled = 1;
+}
+
+message SubscribeConnectionsRequest {
+  int64 interval = 1;
+}
+
+enum ConnectionEventType {
+  CONNECTION_EVENT_NEW = 0;
+  CONNECTION_EVENT_UPDATE = 1;
+  CONNECTION_EVENT_CLOSED = 2;
+}
+
+message ConnectionEvent {
+  ConnectionEventType type = 1;
+  string id = 2;
+  Connection connection = 3;
+  int64 uplinkDelta = 4;
+  int64 downlinkDelta = 5;
+  int64 closedAt = 6;
+}
+
+message ConnectionEvents {
+  repeated ConnectionEvent events = 1;
+  bool reset = 2;
+}
+
+message Connection {
+  string id = 1;
+  string inbound = 2;
+  string inboundType = 3;
+  int32 ipVersion = 4;
+  string network = 5;
+  string source = 6;
+  string destination = 7;
+  string domain = 8;
+  string protocol = 9;
+  string user = 10;
+  string fromOutbound = 11;
+  int64 createdAt = 12;
+  int64 closedAt = 13;
+  int64 uplink = 14;
+  int64 downlink = 15;
+  int64 uplinkTotal = 16;
+  int64 downlinkTotal = 17;
+  string rule = 18;
+  string outbound = 19;
+  string outboundType = 20;
+  repeated string chainList = 21;
+  ProcessInfo processInfo = 22;
+}
+
+message ProcessInfo {
+  uint32 processId = 1;
+  int32 userId = 2;
+  string userName = 3;
+  string processPath = 4;
+  string packageName = 5;
+}
+
+message CloseConnectionRequest {
+  string id = 1;
+}
+
+message DeprecatedWarnings {
+  repeated DeprecatedWarning warnings = 1;
+}
+
+message DeprecatedWarning {
+  string message = 1;
+  bool impending = 2;
+  string migrationLink = 3;
+}
+
+message StartedAt {
+  int64 startedAt = 1;
+}

daemon/started_service_grpc.pb.go

@@ -0,0 +1,916 @@
+package daemon
+
+import (
+	context "context"
+
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	StartedService_StopService_FullMethodName            = "/daemon.StartedService/StopService"
+	StartedService_ReloadService_FullMethodName          = "/daemon.StartedService/ReloadService"
+	StartedService_SubscribeServiceStatus_FullMethodName = "/daemon.StartedService/SubscribeServiceStatus"
+	StartedService_SubscribeLog_FullMethodName           = "/daemon.StartedService/SubscribeLog"
+	StartedService_GetDefaultLogLevel_FullMethodName     = "/daemon.StartedService/GetDefaultLogLevel"
+	StartedService_ClearLogs_FullMethodName              = "/daemon.StartedService/ClearLogs"
+	StartedService_SubscribeStatus_FullMethodName        = "/daemon.StartedService/SubscribeStatus"
+	StartedService_SubscribeGroups_FullMethodName        = "/daemon.StartedService/SubscribeGroups"
+	StartedService_GetClashModeStatus_FullMethodName     = "/daemon.StartedService/GetClashModeStatus"
+	StartedService_SubscribeClashMode_FullMethodName     = "/daemon.StartedService/SubscribeClashMode"
+	StartedService_SetClashMode_FullMethodName           = "/daemon.StartedService/SetClashMode"
+	StartedService_URLTest_FullMethodName                = "/daemon.StartedService/URLTest"
+	StartedService_SelectOutbound_FullMethodName         = "/daemon.StartedService/SelectOutbound"
+	StartedService_SetGroupExpand_FullMethodName         = "/daemon.StartedService/SetGroupExpand"
+	StartedService_GetSystemProxyStatus_FullMethodName   = "/daemon.StartedService/GetSystemProxyStatus"
+	StartedService_SetSystemProxyEnabled_FullMethodName  = "/daemon.StartedService/SetSystemProxyEnabled"
+	StartedService_SubscribeConnections_FullMethodName   = "/daemon.StartedService/SubscribeConnections"
+	StartedService_CloseConnection_FullMethodName        = "/daemon.StartedService/CloseConnection"
+	StartedService_CloseAllConnections_FullMethodName    = "/daemon.StartedService/CloseAllConnections"
+	StartedService_GetDeprecatedWarnings_FullMethodName  = "/daemon.StartedService/GetDeprecatedWarnings"
+	StartedService_GetStartedAt_FullMethodName           = "/daemon.StartedService/GetStartedAt"
+)
+
+// StartedServiceClient is the client API for StartedService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type StartedServiceClient interface {
+	StopService(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	ReloadService(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	SubscribeServiceStatus(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (grpc.ServerStreamingClient[ServiceStatus], error)
+	SubscribeLog(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (grpc.ServerStreamingClient[Log], error)
+	GetDefaultLogLevel(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*DefaultLogLevel, error)
+	ClearLogs(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	SubscribeStatus(ctx context.Context, in *SubscribeStatusRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[Status], error)
+	SubscribeGroups(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (grpc.ServerStreamingClient[Groups], error)
+	GetClashModeStatus(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*ClashModeStatus, error)
+	SubscribeClashMode(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (grpc.ServerStreamingClient[ClashMode], error)
+	SetClashMode(ctx context.Context, in *ClashMode, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	URLTest(ctx context.Context, in *URLTestRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	SelectOutbound(ctx context.Context, in *SelectOutboundRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	SetGroupExpand(ctx context.Context, in *SetGroupExpandRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	GetSystemProxyStatus(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*SystemProxyStatus, error)
+	SetSystemProxyEnabled(ctx context.Context, in *SetSystemProxyEnabledRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	SubscribeConnections(ctx context.Context, in *SubscribeConnectionsRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[ConnectionEvents], error)
+	CloseConnection(ctx context.Context, in *CloseConnectionRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	CloseAllConnections(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	GetDeprecatedWarnings(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*DeprecatedWarnings, error)
+	GetStartedAt(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*StartedAt, error)
+}
+
+type startedServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewStartedServiceClient(cc grpc.ClientConnInterface) StartedServiceClient {
+	return &startedServiceClient{cc}
+}
+
+func (c *startedServiceClient) StopService(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_StopService_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) ReloadService(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_ReloadService_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) SubscribeServiceStatus(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (grpc.ServerStreamingClient[ServiceStatus], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &StartedService_ServiceDesc.Streams[0], StartedService_SubscribeServiceStatus_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[emptypb.Empty, ServiceStatus]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeServiceStatusClient = grpc.ServerStreamingClient[ServiceStatus]
+
+func (c *startedServiceClient) SubscribeLog(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (grpc.ServerStreamingClient[Log], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &StartedService_ServiceDesc.Streams[1], StartedService_SubscribeLog_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[emptypb.Empty, Log]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeLogClient = grpc.ServerStreamingClient[Log]
+
+func (c *startedServiceClient) GetDefaultLogLevel(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*DefaultLogLevel, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(DefaultLogLevel)
+	err := c.cc.Invoke(ctx, StartedService_GetDefaultLogLevel_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) ClearLogs(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_ClearLogs_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) SubscribeStatus(ctx context.Context, in *SubscribeStatusRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[Status], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &StartedService_ServiceDesc.Streams[2], StartedService_SubscribeStatus_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[SubscribeStatusRequest, Status]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeStatusClient = grpc.ServerStreamingClient[Status]
+
+func (c *startedServiceClient) SubscribeGroups(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (grpc.ServerStreamingClient[Groups], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &StartedService_ServiceDesc.Streams[3], StartedService_SubscribeGroups_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[emptypb.Empty, Groups]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeGroupsClient = grpc.ServerStreamingClient[Groups]
+
+func (c *startedServiceClient) GetClashModeStatus(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*ClashModeStatus, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ClashModeStatus)
+	err := c.cc.Invoke(ctx, StartedService_GetClashModeStatus_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) SubscribeClashMode(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (grpc.ServerStreamingClient[ClashMode], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &StartedService_ServiceDesc.Streams[4], StartedService_SubscribeClashMode_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[emptypb.Empty, ClashMode]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeClashModeClient = grpc.ServerStreamingClient[ClashMode]
+
+func (c *startedServiceClient) SetClashMode(ctx context.Context, in *ClashMode, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_SetClashMode_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) URLTest(ctx context.Context, in *URLTestRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_URLTest_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) SelectOutbound(ctx context.Context, in *SelectOutboundRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_SelectOutbound_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) SetGroupExpand(ctx context.Context, in *SetGroupExpandRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_SetGroupExpand_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) GetSystemProxyStatus(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*SystemProxyStatus, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(SystemProxyStatus)
+	err := c.cc.Invoke(ctx, StartedService_GetSystemProxyStatus_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) SetSystemProxyEnabled(ctx context.Context, in *SetSystemProxyEnabledRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_SetSystemProxyEnabled_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) SubscribeConnections(ctx context.Context, in *SubscribeConnectionsRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[ConnectionEvents], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &StartedService_ServiceDesc.Streams[5], StartedService_SubscribeConnections_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[SubscribeConnectionsRequest, ConnectionEvents]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeConnectionsClient = grpc.ServerStreamingClient[ConnectionEvents]
+
+func (c *startedServiceClient) CloseConnection(ctx context.Context, in *CloseConnectionRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_CloseConnection_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) CloseAllConnections(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, StartedService_CloseAllConnections_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) GetDeprecatedWarnings(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*DeprecatedWarnings, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(DeprecatedWarnings)
+	err := c.cc.Invoke(ctx, StartedService_GetDeprecatedWarnings_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *startedServiceClient) GetStartedAt(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*StartedAt, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(StartedAt)
+	err := c.cc.Invoke(ctx, StartedService_GetStartedAt_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// StartedServiceServer is the server API for StartedService service.
+// All implementations must embed UnimplementedStartedServiceServer
+// for forward compatibility.
+type StartedServiceServer interface {
+	StopService(context.Context, *emptypb.Empty) (*emptypb.Empty, error)
+	ReloadService(context.Context, *emptypb.Empty) (*emptypb.Empty, error)
+	SubscribeServiceStatus(*emptypb.Empty, grpc.ServerStreamingServer[ServiceStatus]) error
+	SubscribeLog(*emptypb.Empty, grpc.ServerStreamingServer[Log]) error
+	GetDefaultLogLevel(context.Context, *emptypb.Empty) (*DefaultLogLevel, error)
+	ClearLogs(context.Context, *emptypb.Empty) (*emptypb.Empty, error)
+	SubscribeStatus(*SubscribeStatusRequest, grpc.ServerStreamingServer[Status]) error
+	SubscribeGroups(*emptypb.Empty, grpc.ServerStreamingServer[Groups]) error
+	GetClashModeStatus(context.Context, *emptypb.Empty) (*ClashModeStatus, error)
+	SubscribeClashMode(*emptypb.Empty, grpc.ServerStreamingServer[ClashMode]) error
+	SetClashMode(context.Context, *ClashMode) (*emptypb.Empty, error)
+	URLTest(context.Context, *URLTestRequest) (*emptypb.Empty, error)
+	SelectOutbound(context.Context, *SelectOutboundRequest) (*emptypb.Empty, error)
+	SetGroupExpand(context.Context, *SetGroupExpandRequest) (*emptypb.Empty, error)
+	GetSystemProxyStatus(context.Context, *emptypb.Empty) (*SystemProxyStatus, error)
+	SetSystemProxyEnabled(context.Context, *SetSystemProxyEnabledRequest) (*emptypb.Empty, error)
+	SubscribeConnections(*SubscribeConnectionsRequest, grpc.ServerStreamingServer[ConnectionEvents]) error
+	CloseConnection(context.Context, *CloseConnectionRequest) (*emptypb.Empty, error)
+	CloseAllConnections(context.Context, *emptypb.Empty) (*emptypb.Empty, error)
+	GetDeprecatedWarnings(context.Context, *emptypb.Empty) (*DeprecatedWarnings, error)
+	GetStartedAt(context.Context, *emptypb.Empty) (*StartedAt, error)
+	mustEmbedUnimplementedStartedServiceServer()
+}
+
+// UnimplementedStartedServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedStartedServiceServer struct{}
+
+func (UnimplementedStartedServiceServer) StopService(context.Context, *emptypb.Empty) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method StopService not implemented")
+}
+
+func (UnimplementedStartedServiceServer) ReloadService(context.Context, *emptypb.Empty) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method ReloadService not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SubscribeServiceStatus(*emptypb.Empty, grpc.ServerStreamingServer[ServiceStatus]) error {
+	return status.Error(codes.Unimplemented, "method SubscribeServiceStatus not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SubscribeLog(*emptypb.Empty, grpc.ServerStreamingServer[Log]) error {
+	return status.Error(codes.Unimplemented, "method SubscribeLog not implemented")
+}
+
+func (UnimplementedStartedServiceServer) GetDefaultLogLevel(context.Context, *emptypb.Empty) (*DefaultLogLevel, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetDefaultLogLevel not implemented")
+}
+
+func (UnimplementedStartedServiceServer) ClearLogs(context.Context, *emptypb.Empty) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method ClearLogs not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SubscribeStatus(*SubscribeStatusRequest, grpc.ServerStreamingServer[Status]) error {
+	return status.Error(codes.Unimplemented, "method SubscribeStatus not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SubscribeGroups(*emptypb.Empty, grpc.ServerStreamingServer[Groups]) error {
+	return status.Error(codes.Unimplemented, "method SubscribeGroups not implemented")
+}
+
+func (UnimplementedStartedServiceServer) GetClashModeStatus(context.Context, *emptypb.Empty) (*ClashModeStatus, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetClashModeStatus not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SubscribeClashMode(*emptypb.Empty, grpc.ServerStreamingServer[ClashMode]) error {
+	return status.Error(codes.Unimplemented, "method SubscribeClashMode not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SetClashMode(context.Context, *ClashMode) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method SetClashMode not implemented")
+}
+
+func (UnimplementedStartedServiceServer) URLTest(context.Context, *URLTestRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method URLTest not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SelectOutbound(context.Context, *SelectOutboundRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method SelectOutbound not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SetGroupExpand(context.Context, *SetGroupExpandRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method SetGroupExpand not implemented")
+}
+
+func (UnimplementedStartedServiceServer) GetSystemProxyStatus(context.Context, *emptypb.Empty) (*SystemProxyStatus, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetSystemProxyStatus not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SetSystemProxyEnabled(context.Context, *SetSystemProxyEnabledRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method SetSystemProxyEnabled not implemented")
+}
+
+func (UnimplementedStartedServiceServer) SubscribeConnections(*SubscribeConnectionsRequest, grpc.ServerStreamingServer[ConnectionEvents]) error {
+	return status.Error(codes.Unimplemented, "method SubscribeConnections not implemented")
+}
+
+func (UnimplementedStartedServiceServer) CloseConnection(context.Context, *CloseConnectionRequest) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method CloseConnection not implemented")
+}
+
+func (UnimplementedStartedServiceServer) CloseAllConnections(context.Context, *emptypb.Empty) (*emptypb.Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method CloseAllConnections not implemented")
+}
+
+func (UnimplementedStartedServiceServer) GetDeprecatedWarnings(context.Context, *emptypb.Empty) (*DeprecatedWarnings, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetDeprecatedWarnings not implemented")
+}
+
+func (UnimplementedStartedServiceServer) GetStartedAt(context.Context, *emptypb.Empty) (*StartedAt, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetStartedAt not implemented")
+}
+func (UnimplementedStartedServiceServer) mustEmbedUnimplementedStartedServiceServer() {}
+func (UnimplementedStartedServiceServer) testEmbeddedByValue()                        {}
+
+// UnsafeStartedServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to StartedServiceServer will
+// result in compilation errors.
+type UnsafeStartedServiceServer interface {
+	mustEmbedUnimplementedStartedServiceServer()
+}
+
+func RegisterStartedServiceServer(s grpc.ServiceRegistrar, srv StartedServiceServer) {
+	// If the following call panics, it indicates UnimplementedStartedServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&StartedService_ServiceDesc, srv)
+}
+
+func _StartedService_StopService_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).StopService(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_StopService_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).StopService(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_ReloadService_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).ReloadService(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_ReloadService_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).ReloadService(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_SubscribeServiceStatus_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(emptypb.Empty)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(StartedServiceServer).SubscribeServiceStatus(m, &grpc.GenericServerStream[emptypb.Empty, ServiceStatus]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeServiceStatusServer = grpc.ServerStreamingServer[ServiceStatus]
+
+func _StartedService_SubscribeLog_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(emptypb.Empty)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(StartedServiceServer).SubscribeLog(m, &grpc.GenericServerStream[emptypb.Empty, Log]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeLogServer = grpc.ServerStreamingServer[Log]
+
+func _StartedService_GetDefaultLogLevel_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).GetDefaultLogLevel(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_GetDefaultLogLevel_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).GetDefaultLogLevel(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_ClearLogs_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).ClearLogs(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_ClearLogs_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).ClearLogs(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_SubscribeStatus_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(SubscribeStatusRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(StartedServiceServer).SubscribeStatus(m, &grpc.GenericServerStream[SubscribeStatusRequest, Status]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeStatusServer = grpc.ServerStreamingServer[Status]
+
+func _StartedService_SubscribeGroups_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(emptypb.Empty)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(StartedServiceServer).SubscribeGroups(m, &grpc.GenericServerStream[emptypb.Empty, Groups]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeGroupsServer = grpc.ServerStreamingServer[Groups]
+
+func _StartedService_GetClashModeStatus_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).GetClashModeStatus(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_GetClashModeStatus_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).GetClashModeStatus(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_SubscribeClashMode_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(emptypb.Empty)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(StartedServiceServer).SubscribeClashMode(m, &grpc.GenericServerStream[emptypb.Empty, ClashMode]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeClashModeServer = grpc.ServerStreamingServer[ClashMode]
+
+func _StartedService_SetClashMode_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ClashMode)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).SetClashMode(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_SetClashMode_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).SetClashMode(ctx, req.(*ClashMode))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_URLTest_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(URLTestRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).URLTest(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_URLTest_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).URLTest(ctx, req.(*URLTestRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_SelectOutbound_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SelectOutboundRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).SelectOutbound(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_SelectOutbound_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).SelectOutbound(ctx, req.(*SelectOutboundRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_SetGroupExpand_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetGroupExpandRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).SetGroupExpand(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_SetGroupExpand_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).SetGroupExpand(ctx, req.(*SetGroupExpandRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_GetSystemProxyStatus_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).GetSystemProxyStatus(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_GetSystemProxyStatus_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).GetSystemProxyStatus(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_SetSystemProxyEnabled_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetSystemProxyEnabledRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).SetSystemProxyEnabled(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_SetSystemProxyEnabled_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).SetSystemProxyEnabled(ctx, req.(*SetSystemProxyEnabledRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_SubscribeConnections_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(SubscribeConnectionsRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(StartedServiceServer).SubscribeConnections(m, &grpc.GenericServerStream[SubscribeConnectionsRequest, ConnectionEvents]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type StartedService_SubscribeConnectionsServer = grpc.ServerStreamingServer[ConnectionEvents]
+
+func _StartedService_CloseConnection_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CloseConnectionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).CloseConnection(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_CloseConnection_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).CloseConnection(ctx, req.(*CloseConnectionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_CloseAllConnections_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).CloseAllConnections(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_CloseAllConnections_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).CloseAllConnections(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_GetDeprecatedWarnings_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).GetDeprecatedWarnings(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_GetDeprecatedWarnings_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).GetDeprecatedWarnings(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _StartedService_GetStartedAt_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(emptypb.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StartedServiceServer).GetStartedAt(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StartedService_GetStartedAt_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StartedServiceServer).GetStartedAt(ctx, req.(*emptypb.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// StartedService_ServiceDesc is the grpc.ServiceDesc for StartedService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var StartedService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "daemon.StartedService",
+	HandlerType: (*StartedServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "StopService",
+			Handler:    _StartedService_StopService_Handler,
+		},
+		{
+			MethodName: "ReloadService",
+			Handler:    _StartedService_ReloadService_Handler,
+		},
+		{
+			MethodName: "GetDefaultLogLevel",
+			Handler:    _StartedService_GetDefaultLogLevel_Handler,
+		},
+		{
+			MethodName: "ClearLogs",
+			Handler:    _StartedService_ClearLogs_Handler,
+		},
+		{
+			MethodName: "GetClashModeStatus",
+			Handler:    _StartedService_GetClashModeStatus_Handler,
+		},
+		{
+			MethodName: "SetClashMode",
+			Handler:    _StartedService_SetClashMode_Handler,
+		},
+		{
+			MethodName: "URLTest",
+			Handler:    _StartedService_URLTest_Handler,
+		},
+		{
+			MethodName: "SelectOutbound",
+			Handler:    _StartedService_SelectOutbound_Handler,
+		},
+		{
+			MethodName: "SetGroupExpand",
+			Handler:    _StartedService_SetGroupExpand_Handler,
+		},
+		{
+			MethodName: "GetSystemProxyStatus",
+			Handler:    _StartedService_GetSystemProxyStatus_Handler,
+		},
+		{
+			MethodName: "SetSystemProxyEnabled",
+			Handler:    _StartedService_SetSystemProxyEnabled_Handler,
+		},
+		{
+			MethodName: "CloseConnection",
+			Handler:    _StartedService_CloseConnection_Handler,
+		},
+		{
+			MethodName: "CloseAllConnections",
+			Handler:    _StartedService_CloseAllConnections_Handler,
+		},
+		{
+			MethodName: "GetDeprecatedWarnings",
+			Handler:    _StartedService_GetDeprecatedWarnings_Handler,
+		},
+		{
+			MethodName: "GetStartedAt",
+			Handler:    _StartedService_GetStartedAt_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "SubscribeServiceStatus",
+			Handler:       _StartedService_SubscribeServiceStatus_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SubscribeLog",
+			Handler:       _StartedService_SubscribeLog_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SubscribeStatus",
+			Handler:       _StartedService_SubscribeStatus_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SubscribeGroups",
+			Handler:       _StartedService_SubscribeGroups_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SubscribeClashMode",
+			Handler:       _StartedService_SubscribeClashMode_Handler,
+			ServerStreams: true,
+		},
+		{
+			StreamName:    "SubscribeConnections",
+			Handler:       _StartedService_SubscribeConnections_Handler,
+			ServerStreams: true,
+		},
+	},
+	Metadata: "daemon/started_service.proto",
+}

debug.go

@@ -3,11 +3,11 @@ package box
 import (
 	"runtime/debug"
 
-	"github.com/sagernet/sing-box/common/conntrack"
 	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
 )
 
-func applyDebugOptions(options option.DebugOptions) {
+func applyDebugOptions(options option.DebugOptions) error {
 	applyDebugListenOption(options)
 	if options.GCPercent != nil {
 		debug.SetGCPercent(*options.GCPercent)
@@ -26,9 +26,9 @@ func applyDebugOptions(options option.DebugOptions) {
 	}
 	if options.MemoryLimit.Value() != 0 {
 		debug.SetMemoryLimit(int64(float64(options.MemoryLimit.Value()) / 1.5))
-		conntrack.MemoryLimit = options.MemoryLimit.Value()
 	}
 	if options.OOMKiller != nil {
-		conntrack.KillerEnabled = *options.OOMKiller
+		return E.New("legacy oom_killer in debug options is removed, use oom-killer service instead")
 	}
+	return nil
 }

dns/client.go

@@ -144,7 +144,11 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
 		if c.cache != nil {
 			cond, loaded := c.cacheLock.LoadOrStore(question, make(chan struct{}))
 			if loaded {
-				<-cond
+				select {
+				case <-cond:
+				case <-ctx.Done():
+					return nil, ctx.Err()
+				}
 			} else {
 				defer func() {
 					c.cacheLock.Delete(question)
@@ -154,7 +158,11 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
 		} else if c.transportCache != nil {
 			cond, loaded := c.transportCacheLock.LoadOrStore(question, make(chan struct{}))
 			if loaded {
-				<-cond
+				select {
+				case <-cond:
+				case <-ctx.Done():
+					return nil, ctx.Err()
+				}
 			} else {
 				defer func() {
 					c.transportCacheLock.Delete(question)
@@ -232,8 +240,10 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
 	if responseChecker != nil {
 		var rejected bool
 		// TODO: add accept_any rule and support to check response instead of addresses
-		if response.Rcode != dns.RcodeSuccess || len(response.Answer) == 0 {
+		if response.Rcode != dns.RcodeSuccess && response.Rcode != dns.RcodeNameError {
 			rejected = true
+		} else if len(response.Answer) == 0 {
+			rejected = !responseChecker(nil)
 		} else {
 			rejected = !responseChecker(MessageToAddresses(response))
 		}
@@ -314,16 +324,20 @@ func (c *Client) Lookup(ctx context.Context, transport adapter.DNSTransport, dom
 	} else {
 		strategy = options.Strategy
 	}
+	lookupOptions := options
+	if options.LookupStrategy != C.DomainStrategyAsIS {
+		lookupOptions.Strategy = strategy
+	}
 	if strategy == C.DomainStrategyIPv4Only {
-		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, options, responseChecker)
+		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, lookupOptions, responseChecker)
 	} else if strategy == C.DomainStrategyIPv6Only {
-		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, options, responseChecker)
+		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, lookupOptions, responseChecker)
 	}
 	var response4 []netip.Addr
 	var response6 []netip.Addr
 	var group task.Group
 	group.Append("exchange4", func(ctx context.Context) error {
-		response, err := c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, options, responseChecker)
+		response, err := c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, lookupOptions, responseChecker)
 		if err != nil {
 			return err
 		}
@@ -331,7 +345,7 @@ func (c *Client) Lookup(ctx context.Context, transport adapter.DNSTransport, dom
 		return nil
 	})
 	group.Append("exchange6", func(ctx context.Context) error {
-		response, err := c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, options, responseChecker)
+		response, err := c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, lookupOptions, responseChecker)
 		if err != nil {
 			return err
 		}
@@ -353,68 +367,6 @@ func (c *Client) ClearCache() {
 	}
 }
 
-func (c *Client) LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool) {
-	if c.disableCache || c.independentCache {
-		return nil, false
-	}
-	if dns.IsFqdn(domain) {
-		domain = domain[:len(domain)-1]
-	}
-	dnsName := dns.Fqdn(domain)
-	if strategy == C.DomainStrategyIPv4Only {
-		addresses, err := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if err != ErrNotCached {
-			return addresses, true
-		}
-	} else if strategy == C.DomainStrategyIPv6Only {
-		addresses, err := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeAAAA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if err != ErrNotCached {
-			return addresses, true
-		}
-	} else {
-		response4, _ := c.loadResponse(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if response4 == nil {
-			return nil, false
-		}
-		response6, _ := c.loadResponse(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeAAAA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if response6 == nil {
-			return nil, false
-		}
-		return sortAddresses(MessageToAddresses(response4), MessageToAddresses(response6), strategy), true
-	}
-	return nil, false
-}
-
-func (c *Client) ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool) {
-	if c.disableCache || c.independentCache || len(message.Question) != 1 {
-		return nil, false
-	}
-	question := message.Question[0]
-	response, ttl := c.loadResponse(question, nil)
-	if response == nil {
-		return nil, false
-	}
-	logCachedResponse(c.logger, ctx, response, ttl)
-	response.Id = message.Id
-	return response, true
-}
-
 func sortAddresses(response4 []netip.Addr, response6 []netip.Addr, strategy C.DomainStrategy) []netip.Addr {
 	if strategy == C.DomainStrategyPreferIPv6 {
 		return append(response6, response4...)

dns/router.go

@@ -10,7 +10,6 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/taskmonitor"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	R "github.com/sagernet/sing-box/route/rule"
@@ -38,7 +37,7 @@ type Router struct {
 	rules                 []adapter.DNSRule
 	defaultDomainStrategy C.DomainStrategy
 	dnsReverseMapping     freelru.Cache[netip.Addr, string]
-	platformInterface     platform.Interface
+	platformInterface     adapter.PlatformInterface
 }
 
 func NewRouter(ctx context.Context, logFactory log.Factory, options option.DNSOptions) *Router {
@@ -196,7 +195,16 @@ func (r *Router) matchDNS(ctx context.Context, allowFakeIP bool, ruleIndex int,
 			}
 		}
 	}
-	return r.transport.Default(), nil, -1
+	transport := r.transport.Default()
+	if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
+		if options.Strategy == C.DomainStrategyAsIS {
+			options.Strategy = legacyTransport.LegacyStrategy()
+		}
+		if !options.ClientSubnet.IsValid() {
+			options.ClientSubnet = legacyTransport.LegacyClientSubnet()
+		}
+	}
+	return transport, nil, -1
 }
 
 func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapter.DNSQueryOptions) (*mDNS.Msg, error) {
@@ -214,97 +222,89 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 	}
 	r.logger.DebugContext(ctx, "exchange ", FormatQuestion(message.Question[0].String()))
 	var (
+		response  *mDNS.Msg
 		transport adapter.DNSTransport
 		err       error
 	)
-	response, cached := r.client.ExchangeCache(ctx, message)
+	var metadata *adapter.InboundContext
-	if !cached {
+	ctx, metadata = adapter.ExtendContext(ctx)
-		var metadata *adapter.InboundContext
+	metadata.Destination = M.Socksaddr{}
-		ctx, metadata = adapter.ExtendContext(ctx)
+	metadata.QueryType = message.Question[0].Qtype
-		metadata.Destination = M.Socksaddr{}
+	switch metadata.QueryType {
-		metadata.QueryType = message.Question[0].Qtype
+	case mDNS.TypeA:
-		switch metadata.QueryType {
+		metadata.IPVersion = 4
-		case mDNS.TypeA:
+	case mDNS.TypeAAAA:
-			metadata.IPVersion = 4
+		metadata.IPVersion = 6
-		case mDNS.TypeAAAA:
+	}
-			metadata.IPVersion = 6
+	metadata.Domain = FqdnToDomain(message.Question[0].Name)
-		}
+	if options.Transport != nil {
-		metadata.Domain = FqdnToDomain(message.Question[0].Name)
+		transport = options.Transport
-		if options.Transport != nil {
+		if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-			transport = options.Transport
-			if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-				if options.Strategy == C.DomainStrategyAsIS {
-					options.Strategy = legacyTransport.LegacyStrategy()
-				}
-				if !options.ClientSubnet.IsValid() {
-					options.ClientSubnet = legacyTransport.LegacyClientSubnet()
-				}
-			}
 			if options.Strategy == C.DomainStrategyAsIS {
-				options.Strategy = r.defaultDomainStrategy
+				options.Strategy = legacyTransport.LegacyStrategy()
 			}
-			response, err = r.client.Exchange(ctx, transport, message, options, nil)
+			if !options.ClientSubnet.IsValid() {
-		} else {
+				options.ClientSubnet = legacyTransport.LegacyClientSubnet()
-			var (
-				rule      adapter.DNSRule
-				ruleIndex int
-			)
-			ruleIndex = -1
-			for {
-				dnsCtx := adapter.OverrideContext(ctx)
-				dnsOptions := options
-				transport, rule, ruleIndex = r.matchDNS(ctx, true, ruleIndex, isAddressQuery(message), &dnsOptions)
-				if rule != nil {
-					switch action := rule.Action().(type) {
-					case *R.RuleActionReject:
-						switch action.Method {
-						case C.RuleActionRejectMethodDefault:
-							return &mDNS.Msg{
-								MsgHdr: mDNS.MsgHdr{
-									Id:       message.Id,
-									Rcode:    mDNS.RcodeRefused,
-									Response: true,
-								},
-								Question: []mDNS.Question{message.Question[0]},
-							}, nil
-						case C.RuleActionRejectMethodDrop:
-							return nil, tun.ErrDrop
-						}
-					case *R.RuleActionPredefined:
-						return action.Response(message), nil
-					}
-				}
-				var responseCheck func(responseAddrs []netip.Addr) bool
-				if rule != nil && rule.WithAddressLimit() {
-					responseCheck = func(responseAddrs []netip.Addr) bool {
-						metadata.DestinationAddresses = responseAddrs
-						return rule.MatchAddressLimit(metadata)
-					}
-				}
-				if dnsOptions.Strategy == C.DomainStrategyAsIS {
-					dnsOptions.Strategy = r.defaultDomainStrategy
-				}
-				response, err = r.client.Exchange(dnsCtx, transport, message, dnsOptions, responseCheck)
-				var rejected bool
-				if err != nil {
-					if errors.Is(err, ErrResponseRejectedCached) {
-						rejected = true
-						r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())), " (cached)")
-					} else if errors.Is(err, ErrResponseRejected) {
-						rejected = true
-						r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())))
-					} else if len(message.Question) > 0 {
-						r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for ", FormatQuestion(message.Question[0].String())))
-					} else {
-						r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for <empty query>"))
-					}
-				}
-				if responseCheck != nil && rejected {
-					continue
-				}
-				break
 			}
 		}
+		if options.Strategy == C.DomainStrategyAsIS {
+			options.Strategy = r.defaultDomainStrategy
+		}
+		response, err = r.client.Exchange(ctx, transport, message, options, nil)
+	} else {
+		var (
+			rule      adapter.DNSRule
+			ruleIndex int
+		)
+		ruleIndex = -1
+		for {
+			dnsCtx := adapter.OverrideContext(ctx)
+			dnsOptions := options
+			transport, rule, ruleIndex = r.matchDNS(ctx, true, ruleIndex, isAddressQuery(message), &dnsOptions)
+			if rule != nil {
+				switch action := rule.Action().(type) {
+				case *R.RuleActionReject:
+					switch action.Method {
+					case C.RuleActionRejectMethodDefault:
+						return &mDNS.Msg{
+							MsgHdr: mDNS.MsgHdr{
+								Id:       message.Id,
+								Rcode:    mDNS.RcodeRefused,
+								Response: true,
+							},
+							Question: []mDNS.Question{message.Question[0]},
+						}, nil
+					case C.RuleActionRejectMethodDrop:
+						return nil, tun.ErrDrop
+					}
+				case *R.RuleActionPredefined:
+					return action.Response(message), nil
+				}
+			}
+			responseCheck := addressLimitResponseCheck(rule, metadata)
+			if dnsOptions.Strategy == C.DomainStrategyAsIS {
+				dnsOptions.Strategy = r.defaultDomainStrategy
+			}
+			response, err = r.client.Exchange(dnsCtx, transport, message, dnsOptions, responseCheck)
+			var rejected bool
+			if err != nil {
+				if errors.Is(err, ErrResponseRejectedCached) {
+					rejected = true
+					r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())), " (cached)")
+				} else if errors.Is(err, ErrResponseRejected) {
+					rejected = true
+					r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())))
+				} else if len(message.Question) > 0 {
+					r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for ", FormatQuestion(message.Question[0].String())))
+				} else {
+					r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for <empty query>"))
+				}
+			}
+			if responseCheck != nil && rejected {
+				continue
+			}
+			break
+		}
 	}
 	if err != nil {
 		return nil, err
@@ -327,7 +327,6 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQueryOptions) ([]netip.Addr, error) {
 	var (
 		responseAddrs []netip.Addr
-		cached        bool
 		err           error
 	)
 	printResult := func() {
@@ -347,13 +346,6 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
 			err = E.Cause(err, "lookup ", domain)
 		}
 	}
-	responseAddrs, cached = r.client.LookupCache(domain, options.Strategy)
-	if cached {
-		if len(responseAddrs) == 0 {
-			return nil, E.New("lookup ", domain, ": empty result (cached)")
-		}
-		return responseAddrs, nil
-	}
 	r.logger.DebugContext(ctx, "lookup domain ", domain)
 	ctx, metadata := adapter.ExtendContext(ctx)
 	metadata.Destination = M.Socksaddr{}
@@ -362,7 +354,7 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
 		transport := options.Transport
 		if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
 			if options.Strategy == C.DomainStrategyAsIS {
-				options.Strategy = r.defaultDomainStrategy
+				options.Strategy = legacyTransport.LegacyStrategy()
 			}
 			if !options.ClientSubnet.IsValid() {
 				options.ClientSubnet = legacyTransport.LegacyClientSubnet()
@@ -388,9 +380,11 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
 				case *R.RuleActionReject:
 					return nil, &R.RejectedError{Cause: action.Error(ctx)}
 				case *R.RuleActionPredefined:
+					responseAddrs = nil
 					if action.Rcode != mDNS.RcodeSuccess {
 						err = RcodeError(action.Rcode)
 					} else {
+						err = nil
 						for _, answer := range action.Answer {
 							switch record := answer.(type) {
 							case *mDNS.A:
@@ -403,13 +397,7 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
 					goto response
 				}
 			}
-			var responseCheck func(responseAddrs []netip.Addr) bool
+			responseCheck := addressLimitResponseCheck(rule, metadata)
-			if rule != nil && rule.WithAddressLimit() {
-				responseCheck = func(responseAddrs []netip.Addr) bool {
-					metadata.DestinationAddresses = responseAddrs
-					return rule.MatchAddressLimit(metadata)
-				}
-			}
 			if dnsOptions.Strategy == C.DomainStrategyAsIS {
 				dnsOptions.Strategy = r.defaultDomainStrategy
 			}
@@ -437,6 +425,18 @@ func isAddressQuery(message *mDNS.Msg) bool {
 	return false
 }
 
+func addressLimitResponseCheck(rule adapter.DNSRule, metadata *adapter.InboundContext) func(responseAddrs []netip.Addr) bool {
+	if rule == nil || !rule.WithAddressLimit() {
+		return nil
+	}
+	responseMetadata := *metadata
+	return func(responseAddrs []netip.Addr) bool {
+		checkMetadata := responseMetadata
+		checkMetadata.DestinationAddresses = responseAddrs
+		return rule.MatchAddressLimit(&checkMetadata)
+	}
+}
+
 func (r *Router) ClearCache() {
 	r.client.ClearCache()
 	if r.platformInterface != nil {
@@ -455,6 +455,6 @@ func (r *Router) LookupReverseMapping(ip netip.Addr) (string, bool) {
 func (r *Router) ResetNetwork() {
 	r.ClearCache()
 	for _, transport := range r.transport.Transports() {
-		transport.Close()
+		transport.Reset()
 	}
 }

dns/transport/base.go

@@ -0,0 +1,145 @@
+package transport
+
+import (
+	"context"
+	"os"
+	"sync"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/dns"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+)
+
+type TransportState int
+
+const (
+	StateNew TransportState = iota
+	StateStarted
+	StateClosing
+	StateClosed
+)
+
+var (
+	ErrTransportClosed = os.ErrClosed
+	ErrConnectionReset = E.New("connection reset")
+)
+
+type BaseTransport struct {
+	dns.TransportAdapter
+	Logger logger.ContextLogger
+
+	mutex           sync.Mutex
+	state           TransportState
+	inFlight        int32
+	queriesComplete chan struct{}
+	closeCtx        context.Context
+	closeCancel     context.CancelFunc
+}
+
+func NewBaseTransport(adapter dns.TransportAdapter, logger logger.ContextLogger) *BaseTransport {
+	ctx, cancel := context.WithCancel(context.Background())
+	return &BaseTransport{
+		TransportAdapter: adapter,
+		Logger:           logger,
+		state:            StateNew,
+		closeCtx:         ctx,
+		closeCancel:      cancel,
+	}
+}
+
+func (t *BaseTransport) State() TransportState {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+	return t.state
+}
+
+func (t *BaseTransport) SetStarted() error {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+	switch t.state {
+	case StateNew:
+		t.state = StateStarted
+		return nil
+	case StateStarted:
+		return nil
+	default:
+		return ErrTransportClosed
+	}
+}
+
+func (t *BaseTransport) BeginQuery() bool {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+	if t.state != StateStarted {
+		return false
+	}
+	t.inFlight++
+	return true
+}
+
+func (t *BaseTransport) EndQuery() {
+	t.mutex.Lock()
+	if t.inFlight > 0 {
+		t.inFlight--
+	}
+	if t.inFlight == 0 && t.queriesComplete != nil {
+		close(t.queriesComplete)
+		t.queriesComplete = nil
+	}
+	t.mutex.Unlock()
+}
+
+func (t *BaseTransport) CloseContext() context.Context {
+	return t.closeCtx
+}
+
+func (t *BaseTransport) Shutdown(ctx context.Context) error {
+	t.mutex.Lock()
+
+	if t.state >= StateClosing {
+		t.mutex.Unlock()
+		return nil
+	}
+
+	if t.state == StateNew {
+		t.state = StateClosed
+		t.mutex.Unlock()
+		t.closeCancel()
+		return nil
+	}
+
+	t.state = StateClosing
+
+	if t.inFlight == 0 {
+		t.state = StateClosed
+		t.mutex.Unlock()
+		t.closeCancel()
+		return nil
+	}
+
+	t.queriesComplete = make(chan struct{})
+	queriesComplete := t.queriesComplete
+	t.mutex.Unlock()
+
+	t.closeCancel()
+
+	select {
+	case <-queriesComplete:
+		t.mutex.Lock()
+		t.state = StateClosed
+		t.mutex.Unlock()
+		return nil
+	case <-ctx.Done():
+		t.mutex.Lock()
+		t.state = StateClosed
+		t.mutex.Unlock()
+		return ctx.Err()
+	}
+}
+
+func (t *BaseTransport) Close() error {
+	ctx, cancel := context.WithTimeout(context.Background(), C.TCPTimeout)
+	defer cancel()
+	return t.Shutdown(ctx)
+}

dns/transport/connector.go

@@ -0,0 +1,287 @@
+package transport
+
+import (
+	"context"
+	"net"
+	"sync"
+	"time"
+
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+type ConnectorCallbacks[T any] struct {
+	IsClosed func(connection T) bool
+	Close    func(connection T)
+	Reset    func(connection T)
+}
+
+type Connector[T any] struct {
+	dial      func(ctx context.Context) (T, error)
+	callbacks ConnectorCallbacks[T]
+
+	access           sync.Mutex
+	connection       T
+	hasConnection    bool
+	connectionCancel context.CancelFunc
+	connecting       chan struct{}
+
+	closeCtx context.Context
+	closed   bool
+}
+
+func NewConnector[T any](closeCtx context.Context, dial func(context.Context) (T, error), callbacks ConnectorCallbacks[T]) *Connector[T] {
+	return &Connector[T]{
+		dial:      dial,
+		callbacks: callbacks,
+		closeCtx:  closeCtx,
+	}
+}
+
+func NewSingleflightConnector(closeCtx context.Context, dial func(context.Context) (*Connection, error)) *Connector[*Connection] {
+	return NewConnector(closeCtx, dial, ConnectorCallbacks[*Connection]{
+		IsClosed: func(connection *Connection) bool {
+			return connection.IsClosed()
+		},
+		Close: func(connection *Connection) {
+			connection.CloseWithError(ErrTransportClosed)
+		},
+		Reset: func(connection *Connection) {
+			connection.CloseWithError(ErrConnectionReset)
+		},
+	})
+}
+
+type contextKeyConnecting struct{}
+
+var errRecursiveConnectorDial = E.New("recursive connector dial")
+
+func (c *Connector[T]) Get(ctx context.Context) (T, error) {
+	var zero T
+	for {
+		c.access.Lock()
+
+		if c.closed {
+			c.access.Unlock()
+			return zero, ErrTransportClosed
+		}
+
+		if c.hasConnection && !c.callbacks.IsClosed(c.connection) {
+			connection := c.connection
+			c.access.Unlock()
+			return connection, nil
+		}
+
+		c.hasConnection = false
+		if c.connectionCancel != nil {
+			c.connectionCancel()
+			c.connectionCancel = nil
+		}
+		if isRecursiveConnectorDial(ctx, c) {
+			c.access.Unlock()
+			return zero, errRecursiveConnectorDial
+		}
+
+		if c.connecting != nil {
+			connecting := c.connecting
+			c.access.Unlock()
+
+			select {
+			case <-connecting:
+				continue
+			case <-ctx.Done():
+				return zero, ctx.Err()
+			case <-c.closeCtx.Done():
+				return zero, ErrTransportClosed
+			}
+		}
+
+		if err := ctx.Err(); err != nil {
+			c.access.Unlock()
+			return zero, err
+		}
+
+		c.connecting = make(chan struct{})
+		c.access.Unlock()
+
+		dialContext := context.WithValue(ctx, contextKeyConnecting{}, c)
+		connection, cancel, err := c.dialWithCancellation(dialContext)
+
+		c.access.Lock()
+		close(c.connecting)
+		c.connecting = nil
+
+		if err != nil {
+			c.access.Unlock()
+			return zero, err
+		}
+
+		if c.closed {
+			cancel()
+			c.callbacks.Close(connection)
+			c.access.Unlock()
+			return zero, ErrTransportClosed
+		}
+		if err = ctx.Err(); err != nil {
+			cancel()
+			c.callbacks.Close(connection)
+			c.access.Unlock()
+			return zero, err
+		}
+
+		c.connection = connection
+		c.hasConnection = true
+		c.connectionCancel = cancel
+		result := c.connection
+		c.access.Unlock()
+
+		return result, nil
+	}
+}
+
+func isRecursiveConnectorDial[T any](ctx context.Context, connector *Connector[T]) bool {
+	dialConnector, loaded := ctx.Value(contextKeyConnecting{}).(*Connector[T])
+	return loaded && dialConnector == connector
+}
+
+func (c *Connector[T]) dialWithCancellation(ctx context.Context) (T, context.CancelFunc, error) {
+	var zero T
+	if err := ctx.Err(); err != nil {
+		return zero, nil, err
+	}
+	connCtx, cancel := context.WithCancel(c.closeCtx)
+
+	var (
+		stateAccess  sync.Mutex
+		dialComplete bool
+	)
+	stopCancel := context.AfterFunc(ctx, func() {
+		stateAccess.Lock()
+		if !dialComplete {
+			cancel()
+		}
+		stateAccess.Unlock()
+	})
+	select {
+	case <-ctx.Done():
+		stateAccess.Lock()
+		dialComplete = true
+		stateAccess.Unlock()
+		stopCancel()
+		cancel()
+		return zero, nil, ctx.Err()
+	default:
+	}
+
+	connection, err := c.dial(valueContext{connCtx, ctx})
+	stateAccess.Lock()
+	dialComplete = true
+	stateAccess.Unlock()
+	stopCancel()
+	if err != nil {
+		cancel()
+		return zero, nil, err
+	}
+	return connection, cancel, nil
+}
+
+type valueContext struct {
+	context.Context
+	parent context.Context
+}
+
+func (v valueContext) Value(key any) any {
+	return v.parent.Value(key)
+}
+
+func (v valueContext) Deadline() (time.Time, bool) {
+	return v.parent.Deadline()
+}
+
+func (c *Connector[T]) Close() error {
+	c.access.Lock()
+	defer c.access.Unlock()
+
+	if c.closed {
+		return nil
+	}
+	c.closed = true
+
+	if c.connectionCancel != nil {
+		c.connectionCancel()
+		c.connectionCancel = nil
+	}
+	if c.hasConnection {
+		c.callbacks.Close(c.connection)
+		c.hasConnection = false
+	}
+
+	return nil
+}
+
+func (c *Connector[T]) Reset() {
+	c.access.Lock()
+	defer c.access.Unlock()
+
+	if c.connectionCancel != nil {
+		c.connectionCancel()
+		c.connectionCancel = nil
+	}
+	if c.hasConnection {
+		c.callbacks.Reset(c.connection)
+		c.hasConnection = false
+	}
+}
+
+type Connection struct {
+	net.Conn
+
+	closeOnce  sync.Once
+	done       chan struct{}
+	closeError error
+}
+
+func WrapConnection(conn net.Conn) *Connection {
+	return &Connection{
+		Conn: conn,
+		done: make(chan struct{}),
+	}
+}
+
+func (c *Connection) Done() <-chan struct{} {
+	return c.done
+}
+
+func (c *Connection) IsClosed() bool {
+	select {
+	case <-c.done:
+		return true
+	default:
+		return false
+	}
+}
+
+func (c *Connection) CloseError() error {
+	select {
+	case <-c.done:
+		if c.closeError != nil {
+			return c.closeError
+		}
+		return ErrTransportClosed
+	default:
+		return nil
+	}
+}
+
+func (c *Connection) Close() error {
+	return c.CloseWithError(ErrTransportClosed)
+}
+
+func (c *Connection) CloseWithError(err error) error {
+	var returnError error
+	c.closeOnce.Do(func() {
+		c.closeError = err
+		returnError = c.Conn.Close()
+		close(c.done)
+	})
+	return returnError
+}

dns/transport/connector_test.go

@@ -0,0 +1,263 @@
+package transport
+
+import (
+	"context"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+type testConnectorConnection struct{}
+
+func TestConnectorRecursiveGetFailsFast(t *testing.T) {
+	t.Parallel()
+
+	var (
+		dialCount  atomic.Int32
+		closeCount atomic.Int32
+		connector  *Connector[*testConnectorConnection]
+	)
+
+	dial := func(ctx context.Context) (*testConnectorConnection, error) {
+		dialCount.Add(1)
+		_, err := connector.Get(ctx)
+		if err != nil {
+			return nil, err
+		}
+		return &testConnectorConnection{}, nil
+	}
+
+	connector = NewConnector(context.Background(), dial, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {
+			closeCount.Add(1)
+		},
+		Reset: func(connection *testConnectorConnection) {
+			closeCount.Add(1)
+		},
+	})
+
+	_, err := connector.Get(context.Background())
+	require.ErrorIs(t, err, errRecursiveConnectorDial)
+	require.EqualValues(t, 1, dialCount.Load())
+	require.EqualValues(t, 0, closeCount.Load())
+}
+
+func TestConnectorRecursiveGetAcrossConnectorsAllowed(t *testing.T) {
+	t.Parallel()
+
+	var (
+		outerDialCount atomic.Int32
+		innerDialCount atomic.Int32
+		outerConnector *Connector[*testConnectorConnection]
+		innerConnector *Connector[*testConnectorConnection]
+	)
+
+	innerConnector = NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		innerDialCount.Add(1)
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	outerConnector = NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		outerDialCount.Add(1)
+		_, err := innerConnector.Get(ctx)
+		if err != nil {
+			return nil, err
+		}
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	_, err := outerConnector.Get(context.Background())
+	require.NoError(t, err)
+	require.EqualValues(t, 1, outerDialCount.Load())
+	require.EqualValues(t, 1, innerDialCount.Load())
+}
+
+func TestConnectorDialContextPreservesValueAndDeadline(t *testing.T) {
+	t.Parallel()
+
+	type contextKey struct{}
+
+	var (
+		dialValue       any
+		dialDeadline    time.Time
+		dialHasDeadline bool
+	)
+
+	connector := NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		dialValue = ctx.Value(contextKey{})
+		dialDeadline, dialHasDeadline = ctx.Deadline()
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	deadline := time.Now().Add(time.Minute)
+	requestContext, cancel := context.WithDeadline(context.WithValue(context.Background(), contextKey{}, "test-value"), deadline)
+	defer cancel()
+
+	_, err := connector.Get(requestContext)
+	require.NoError(t, err)
+	require.Equal(t, "test-value", dialValue)
+	require.True(t, dialHasDeadline)
+	require.WithinDuration(t, deadline, dialDeadline, time.Second)
+}
+
+func TestConnectorDialSkipsCanceledRequest(t *testing.T) {
+	t.Parallel()
+
+	var dialCount atomic.Int32
+	connector := NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		dialCount.Add(1)
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	requestContext, cancel := context.WithCancel(context.Background())
+	cancel()
+
+	_, err := connector.Get(requestContext)
+	require.ErrorIs(t, err, context.Canceled)
+	require.EqualValues(t, 0, dialCount.Load())
+}
+
+func TestConnectorCanceledRequestDoesNotCacheConnection(t *testing.T) {
+	t.Parallel()
+
+	var (
+		dialCount  atomic.Int32
+		closeCount atomic.Int32
+	)
+	dialStarted := make(chan struct{}, 1)
+	releaseDial := make(chan struct{})
+
+	connector := NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		dialCount.Add(1)
+		select {
+		case dialStarted <- struct{}{}:
+		default:
+		}
+		<-releaseDial
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {
+			closeCount.Add(1)
+		},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	requestContext, cancel := context.WithCancel(context.Background())
+	result := make(chan error, 1)
+	go func() {
+		_, err := connector.Get(requestContext)
+		result <- err
+	}()
+
+	<-dialStarted
+	cancel()
+	close(releaseDial)
+
+	err := <-result
+	require.ErrorIs(t, err, context.Canceled)
+	require.EqualValues(t, 1, dialCount.Load())
+	require.EqualValues(t, 1, closeCount.Load())
+
+	_, err = connector.Get(context.Background())
+	require.NoError(t, err)
+	require.EqualValues(t, 2, dialCount.Load())
+}
+
+func TestConnectorDialContextNotCanceledByRequestContextAfterDial(t *testing.T) {
+	t.Parallel()
+
+	var dialContext context.Context
+	connector := NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		dialContext = ctx
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	requestContext, cancel := context.WithCancel(context.Background())
+	_, err := connector.Get(requestContext)
+	require.NoError(t, err)
+	require.NotNil(t, dialContext)
+
+	cancel()
+
+	select {
+	case <-dialContext.Done():
+		t.Fatal("dial context canceled by request context after successful dial")
+	case <-time.After(100 * time.Millisecond):
+	}
+
+	err = connector.Close()
+	require.NoError(t, err)
+}
+
+func TestConnectorDialContextCanceledOnClose(t *testing.T) {
+	t.Parallel()
+
+	var dialContext context.Context
+	connector := NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		dialContext = ctx
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	_, err := connector.Get(context.Background())
+	require.NoError(t, err)
+	require.NotNil(t, dialContext)
+
+	select {
+	case <-dialContext.Done():
+		t.Fatal("dial context canceled before connector close")
+	default:
+	}
+
+	err = connector.Close()
+	require.NoError(t, err)
+
+	select {
+	case <-dialContext.Done():
+	case <-time.After(time.Second):
+		t.Fatal("dial context not canceled after connector close")
+	}
+}

dns/transport/dhcp/dhcp.go

@@ -49,6 +49,7 @@ type Transport struct {
 	interfaceCallback *list.Element[tun.DefaultInterfaceUpdateCallback]
 	transportLock     sync.RWMutex
 	updatedAt         time.Time
+	lastError         error
 	servers           []M.Socksaddr
 	search            []string
 	ndots             int
@@ -92,7 +93,7 @@ func (t *Transport) Start(stage adapter.StartStage) error {
 		t.interfaceCallback = t.networkManager.InterfaceMonitor().RegisterCallback(t.interfaceUpdated)
 	}
 	go func() {
-		_, err := t.Fetch()
+		_, err := t.fetch()
 		if err != nil {
 			t.logger.Error(E.Cause(err, "fetch DNS servers"))
 		}
@@ -107,8 +108,15 @@ func (t *Transport) Close() error {
 	return nil
 }
 
+func (t *Transport) Reset() {
+	t.transportLock.Lock()
+	t.updatedAt = time.Time{}
+	t.servers = nil
+	t.transportLock.Unlock()
+}
+
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	servers, err := t.Fetch()
+	servers, err := t.fetch()
 	if err != nil {
 		return nil, err
 	}
@@ -128,11 +136,20 @@ func (t *Transport) Exchange0(ctx context.Context, message *mDNS.Msg, servers []
 	}
 }
 
-func (t *Transport) Fetch() ([]M.Socksaddr, error) {
+func (t *Transport) Fetch() []M.Socksaddr {
+	servers, _ := t.fetch()
+	return servers
+}
+
+func (t *Transport) fetch() ([]M.Socksaddr, error) {
 	t.transportLock.RLock()
 	updatedAt := t.updatedAt
+	lastError := t.lastError
 	servers := t.servers
 	t.transportLock.RUnlock()
+	if lastError != nil {
+		return nil, lastError
+	}
 	if time.Since(updatedAt) < C.DHCPTTL {
 		return servers, nil
 	}
@@ -143,7 +160,7 @@ func (t *Transport) Fetch() ([]M.Socksaddr, error) {
 	}
 	err := t.updateServers()
 	if err != nil {
-		return nil, err
+		return servers, err
 	}
 	return t.servers, nil
 }
@@ -173,12 +190,15 @@ func (t *Transport) updateServers() error {
 	fetchCtx, cancel := context.WithTimeout(t.ctx, C.DHCPTimeout)
 	err = t.fetchServers0(fetchCtx, iface)
 	cancel()
+	t.updatedAt = time.Now()
 	if err != nil {
+		t.lastError = err
 		return err
 	} else if len(t.servers) == 0 {
-		return E.New("dhcp: empty DNS servers response")
+		t.lastError = E.New("dhcp: empty DNS servers response")
+		return t.lastError
 	} else {
-		t.updatedAt = time.Now()
+		t.lastError = nil
 		return nil
 	}
 }
@@ -243,6 +263,7 @@ func (t *Transport) fetchServersResponse(iface *control.Interface, packetConn ne
 	defer buffer.Release()
 
 	for {
+		buffer.Reset()
 		_, _, err := buffer.ReadPacketFrom(packetConn)
 		if err != nil {
 			if errors.Is(err, io.ErrShortBuffer) {

dns/transport/fakeip/memory.go

@@ -82,8 +82,12 @@ func (s *MemoryStorage) FakeIPLoadDomain(domain string, isIPv6 bool) (netip.Addr
 }
 
 func (s *MemoryStorage) FakeIPReset() error {
+	s.addressAccess.Lock()
+	s.domainAccess.Lock()
 	s.addressCache = make(map[netip.Addr]string)
 	s.domainCache4 = make(map[string]netip.Addr)
 	s.domainCache6 = make(map[string]netip.Addr)
+	s.domainAccess.Unlock()
+	s.addressAccess.Unlock()
 	return nil
 }

dns/transport/fakeip/store.go

@@ -3,6 +3,7 @@ package fakeip
 import (
 	"context"
 	"net/netip"
+	"sync"
 
 	"github.com/sagernet/sing-box/adapter"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -13,22 +14,49 @@ import (
 var _ adapter.FakeIPStore = (*Store)(nil)
 
 type Store struct {
-	ctx          context.Context
+	ctx        context.Context
-	logger       logger.Logger
+	logger     logger.Logger
-	inet4Range   netip.Prefix
+	inet4Range netip.Prefix
-	inet6Range   netip.Prefix
+	inet6Range netip.Prefix
-	storage      adapter.FakeIPStorage
+	inet4Last  netip.Addr
-	inet4Current netip.Addr
+	inet6Last  netip.Addr
-	inet6Current netip.Addr
+	storage    adapter.FakeIPStorage
+
+	addressAccess sync.Mutex
+	inet4Current  netip.Addr
+	inet6Current  netip.Addr
 }
 
 func NewStore(ctx context.Context, logger logger.Logger, inet4Range netip.Prefix, inet6Range netip.Prefix) *Store {
-	return &Store{
+	store := &Store{
 		ctx:        ctx,
 		logger:     logger,
 		inet4Range: inet4Range,
 		inet6Range: inet6Range,
 	}
+	if inet4Range.IsValid() {
+		store.inet4Last = broadcastAddress(inet4Range)
+	}
+	if inet6Range.IsValid() {
+		store.inet6Last = broadcastAddress(inet6Range)
+	}
+	return store
+}
+
+func broadcastAddress(prefix netip.Prefix) netip.Addr {
+	addr := prefix.Addr()
+	raw := addr.As16()
+	bits := prefix.Bits()
+	if addr.Is4() {
+		bits += 96
+	}
+	for i := bits; i < 128; i++ {
+		raw[i/8] |= 1 << (7 - i%8)
+	}
+	if addr.Is4() {
+		return netip.AddrFrom4([4]byte(raw[12:]))
+	}
+	return netip.AddrFrom16(raw)
 }
 
 func (s *Store) Start() error {
@@ -46,10 +74,10 @@ func (s *Store) Start() error {
 		s.inet6Current = metadata.Inet6Current
 	} else {
 		if s.inet4Range.IsValid() {
-			s.inet4Current = s.inet4Range.Addr().Next().Next()
+			s.inet4Current = s.inet4Range.Addr().Next()
 		}
 		if s.inet6Range.IsValid() {
-			s.inet6Current = s.inet6Range.Addr().Next().Next()
+			s.inet6Current = s.inet6Range.Addr().Next()
 		}
 		_ = storage.FakeIPReset()
 	}
@@ -65,25 +93,37 @@ func (s *Store) Close() error {
 	if s.storage == nil {
 		return nil
 	}
-	return s.storage.FakeIPSaveMetadata(&adapter.FakeIPMetadata{
+	s.addressAccess.Lock()
+	metadata := &adapter.FakeIPMetadata{
 		Inet4Range:   s.inet4Range,
 		Inet6Range:   s.inet6Range,
 		Inet4Current: s.inet4Current,
 		Inet6Current: s.inet6Current,
-	})
+	}
+	s.addressAccess.Unlock()
+	return s.storage.FakeIPSaveMetadata(metadata)
 }
 
 func (s *Store) Create(domain string, isIPv6 bool) (netip.Addr, error) {
 	if address, loaded := s.storage.FakeIPLoadDomain(domain, isIPv6); loaded {
 		return address, nil
 	}
+
+	s.addressAccess.Lock()
+	defer s.addressAccess.Unlock()
+
+	// Double-check after acquiring lock
+	if address, loaded := s.storage.FakeIPLoadDomain(domain, isIPv6); loaded {
+		return address, nil
+	}
+
 	var address netip.Addr
 	if !isIPv6 {
 		if !s.inet4Current.IsValid() {
 			return netip.Addr{}, E.New("missing IPv4 fakeip address range")
 		}
 		nextAddress := s.inet4Current.Next()
-		if !s.inet4Range.Contains(nextAddress) {
+		if nextAddress == s.inet4Last || !s.inet4Range.Contains(nextAddress) {
 			nextAddress = s.inet4Range.Addr().Next().Next()
 		}
 		s.inet4Current = nextAddress
@@ -93,13 +133,16 @@ func (s *Store) Create(domain string, isIPv6 bool) (netip.Addr, error) {
 			return netip.Addr{}, E.New("missing IPv6 fakeip address range")
 		}
 		nextAddress := s.inet6Current.Next()
-		if !s.inet6Range.Contains(nextAddress) {
+		if nextAddress == s.inet6Last || !s.inet6Range.Contains(nextAddress) {
 			nextAddress = s.inet6Range.Addr().Next().Next()
 		}
 		s.inet6Current = nextAddress
 		address = nextAddress
 	}
-	s.storage.FakeIPStoreAsync(address, domain, s.logger)
+	err := s.storage.FakeIPStore(address, domain)
+	if err != nil {
+		s.logger.Warn("save FakeIP cache: ", err)
+	}
 	s.storage.FakeIPSaveMetadataAsync(&adapter.FakeIPMetadata{
 		Inet4Range:   s.inet4Range,
 		Inet6Range:   s.inet6Range,

dns/transport/hosts/hosts.go

@@ -59,6 +59,9 @@ func (t *Transport) Close() error {
 	return nil
 }
 
+func (t *Transport) Reset() {
+}
+
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
 	question := message.Question[0]
 	domain := mDNS.CanonicalName(question.Name)

dns/transport/https.go

@@ -145,6 +145,13 @@ func (t *HTTPSTransport) Close() error {
 	return nil
 }
 
+func (t *HTTPSTransport) Reset() {
+	t.transportAccess.Lock()
+	defer t.transportAccess.Unlock()
+	t.transport.CloseIdleConnections()
+	t.transport = t.transport.Clone()
+}
+
 func (t *HTTPSTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
 	startAt := time.Now()
 	response, err := t.exchange(ctx, message)
@@ -182,7 +189,10 @@ func (t *HTTPSTransport) exchange(ctx context.Context, message *mDNS.Msg) (*mDNS
 	request.Header = t.headers.Clone()
 	request.Header.Set("Content-Type", MimeType)
 	request.Header.Set("Accept", MimeType)
-	response, err := t.transport.RoundTrip(request)
+	t.transportAccess.Lock()
+	currentTransport := t.transport
+	t.transportAccess.Unlock()
+	response, err := currentTransport.RoundTrip(request)
 	requestBuffer.Release()
 	if err != nil {
 		return nil, err
@@ -194,12 +204,12 @@ func (t *HTTPSTransport) exchange(ctx context.Context, message *mDNS.Msg) (*mDNS
 	var responseMessage mDNS.Msg
 	if response.ContentLength > 0 {
 		responseBuffer := buf.NewSize(int(response.ContentLength))
+		defer responseBuffer.Release()
 		_, err = responseBuffer.ReadFullFrom(response.Body, int(response.ContentLength))
 		if err != nil {
 			return nil, err
 		}
 		err = responseMessage.Unpack(responseBuffer.Bytes())
-		responseBuffer.Release()
 	} else {
 		rawMessage, err = io.ReadAll(response.Body)
 		if err != nil {

dns/transport/local/local.go

@@ -76,12 +76,12 @@ func (t *Transport) Close() error {
 	return nil
 }
 
+func (t *Transport) Reset() {
+}
+
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
 	if t.resolved != nil {
-		resolverObject := t.resolved.Object()
+		return t.resolved.Exchange(ctx, message)
-		if resolverObject != nil {
-			return t.resolved.Exchange(resolverObject, ctx, message)
-		}
 	}
 	question := message.Question[0]
 	if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA {

dns/transport/local/local_darwin.go

@@ -43,7 +43,7 @@ type Transport struct {
 
 type dhcpTransport interface {
 	adapter.DNSTransport
-	Fetch() ([]M.Socksaddr, error)
+	Fetch() []M.Socksaddr
 	Exchange0(ctx context.Context, message *mDNS.Msg, servers []M.Socksaddr) (*mDNS.Msg, error)
 }
 
@@ -74,14 +74,12 @@ func (t *Transport) Start(stage adapter.StartStage) error {
 			break
 		}
 	}
-	if !C.IsIos {
+	if t.fallback {
-		if t.fallback {
+		t.dhcpTransport = newDHCPTransport(t.TransportAdapter, log.ContextWithOverrideLevel(t.ctx, log.LevelDebug), t.dialer, t.logger)
-			t.dhcpTransport = newDHCPTransport(t.TransportAdapter, log.ContextWithOverrideLevel(t.ctx, log.LevelDebug), t.dialer, t.logger)
+		if t.dhcpTransport != nil {
-			if t.dhcpTransport != nil {
+			err := t.dhcpTransport.Start(stage)
-				err := t.dhcpTransport.Start(stage)
+			if err != nil {
-				if err != nil {
+				return err
-					return err
-				}
 			}
 		}
 	}
@@ -94,6 +92,12 @@ func (t *Transport) Close() error {
 	)
 }
 
+func (t *Transport) Reset() {
+	if t.dhcpTransport != nil {
+		t.dhcpTransport.Reset()
+	}
+}
+
 func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
 	question := message.Question[0]
 	if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA {
@@ -105,12 +109,10 @@ func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg,
 	if !t.fallback {
 		return t.exchange(ctx, message, question.Name)
 	}
-	if !C.IsIos {
+	if t.dhcpTransport != nil {
-		if t.dhcpTransport != nil {
+		dhcpTransports := t.dhcpTransport.Fetch()
-			dhcpTransports, _ := t.dhcpTransport.Fetch()
+		if len(dhcpTransports) > 0 {
-			if len(dhcpTransports) > 0 {
+			return t.dhcpTransport.Exchange0(ctx, message, dhcpTransports)
-				return t.dhcpTransport.Exchange0(ctx, message, dhcpTransports)
-			}
 		}
 	}
 	if t.preferGo {
@@ -134,9 +136,5 @@ func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg,
 		}
 		return dns.FixedResponse(message.Id, question, addresses, C.DefaultDNSTTL), nil
 	}
-	if C.IsIos {
+	return nil, E.New("only A and AAAA queries are supported on Apple platforms when using TUN and DHCP unavailable.")
-		return nil, E.New("only A and AAAA queries are supported on iOS and tvOS when using NetworkExtension.")
-	} else {
-		return nil, E.New("only A and AAAA queries are supported on macOS when using NetworkExtension and DHCP unavailable.")
-	}
 }