Fix resolve dialer

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/debug.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0
       - name: Get latest go version
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0
       - name: Setup Go
@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0
       - name: Setup Go
@@ -199,7 +199,7 @@ jobs:
       TAGS: with_clash_api,with_quic
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0
       - name: Get latest go version

.github/workflows/docker.yml

@@ -9,20 +9,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Setup QEMU for Docker Buildx
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Docker metadata
         id: metadata
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           images: ghcr.io/sagernet/sing-box
       - name: Get tag to build
@@ -35,7 +35,7 @@ jobs:
             echo "versioned=ghcr.io/sagernet/sing-box:${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
           fi
       - name: Build and release Docker images
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           platforms: linux/386,linux/amd64,linux/arm64,linux/s390x
           target: dist

.github/workflows/lint.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0
       - name: Get latest go version

Makefile

@@ -73,7 +73,7 @@ update_android_version:
 	go run ./cmd/internal/update_android_version
 
 build_android:
-	cd ../sing-box-for-android && ./gradlew :app:assembleRelease
+	cd ../sing-box-for-android && ./gradlew :app:assembleRelease && ./gradlew --stop
 
 upload_android:
 	mkdir -p dist/release_android
@@ -84,7 +84,7 @@ upload_android:
 release_android: lib_android update_android_version build_android upload_android
 
 publish_android:
-	cd ../sing-box-for-android && ./gradlew :app:appCenterAssembleAndUploadRelease
+	cd ../sing-box-for-android && ./gradlew :app:appCenterAssembleAndUploadRelease && ./gradlew --stop
 
 build_ios:
 	cd ../sing-box-for-apple && \
@@ -132,12 +132,11 @@ upload_macos_independent:
 	zip -ry "SFM-${VERSION}-universal.zip" SFM.app && \
 	ghr --replace --draft --prerelease "v${VERSION}" *.zip
 
-release_macos_independent: build_macos_independent notarize_macos_independent export_macos_independent wait_notarize_macos_independent upload_macos_independent
+release_macos_independent: build_macos_independent notarize_macos_independent wait_notarize_macos_independent export_macos_independent upload_macos_independent
 
 build_tvos:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFT.xcarchive && \
-	export DEVELOPER_DIR=/Applications/Xcode-beta.app/Contents/Developer && \
 	xcodebuild archive -scheme SFT -configuration Release -archivePath build/SFT.xcarchive
 
 upload_tvos_app_store:
@@ -149,7 +148,7 @@ release_tvos: build_tvos upload_tvos_app_store
 update_apple_version:
 	go run ./cmd/internal/update_apple_version
 
-release_apple: update_apple_version release_ios release_macos release_tvos release_macos_independent
+release_apple: lib_ios update_apple_version release_ios release_macos release_tvos release_macos_independent
 	rm -rf dist
 
 release_apple_beta: update_apple_version release_ios release_macos release_tvos
@@ -179,8 +178,8 @@ lib:
 
 lib_install:
 	go get -v -d
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.0.0-20230728014906-3de089147f59
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.0.0-20230728014906-3de089147f59
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.0.0-20230915142329-c6740b6d2950
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.0.0-20230915142329-c6740b6d2950
 
 clean:
 	rm -rf bin dist sing-box

cmd/sing-box/cmd_run.go

@@ -143,14 +143,16 @@ func create() (*box.Box, context.CancelFunc, error) {
 		signal.Stop(osSignals)
 		close(osSignals)
 	}()
-
+	startCtx, finishStart := context.WithCancel(context.Background())
 	go func() {
 		_, loaded := <-osSignals
 		if loaded {
 			cancel()
+			closeMonitor(startCtx)
 		}
 	}()
 	err = instance.Start()
+	finishStart()
 	if err != nil {
 		cancel()
 		return nil, nil, E.Cause(err, "start service")

common/baderror/baderror.go

@@ -1,62 +0,0 @@
-package baderror
-
-import (
-	"context"
-	"io"
-	"net"
-	"strings"
-
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-func Contains(err error, msgList ...string) bool {
-	for _, msg := range msgList {
-		if strings.Contains(err.Error(), msg) {
-			return true
-		}
-	}
-	return false
-}
-
-func WrapH2(err error) error {
-	if err == nil {
-		return nil
-	}
-	err = E.Unwrap(err)
-	if err == io.ErrUnexpectedEOF {
-		return io.EOF
-	}
-	if Contains(err, "client disconnected", "body closed by handler", "response body closed", "; CANCEL") {
-		return net.ErrClosed
-	}
-	return err
-}
-
-func WrapGRPC(err error) error {
-	// grpc uses stupid internal error types
-	if err == nil {
-		return nil
-	}
-	if Contains(err, "EOF") {
-		return io.EOF
-	}
-	if Contains(err, "Canceled") {
-		return context.Canceled
-	}
-	if Contains(err,
-		"the client connection is closing",
-		"server closed the stream without sending trailers") {
-		return net.ErrClosed
-	}
-	return err
-}
-
-func WrapQUIC(err error) error {
-	if err == nil {
-		return nil
-	}
-	if Contains(err, "canceled by local with error code 0") {
-		return net.ErrClosed
-	}
-	return err
-}

common/conntrack/conn.go

@@ -17,7 +17,7 @@ func NewConn(conn net.Conn) (net.Conn, error) {
 	element := openConnection.PushBack(conn)
 	connAccess.Unlock()
 	if KillerEnabled {
-		err := killerCheck()
+		err := KillerCheck()
 		if err != nil {
 			conn.Close()
 			return nil, err

common/conntrack/killer.go

@@ -1,20 +1,20 @@
 package conntrack
 
 import (
-	"runtime"
 	runtimeDebug "runtime/debug"
 	"time"
 
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/memory"
 )
 
 var (
 	KillerEnabled   bool
-	MemoryLimit     int64
+	MemoryLimit     uint64
 	killerLastCheck time.Time
 )
 
-func killerCheck() error {
+func KillerCheck() error {
 	if !KillerEnabled {
 		return nil
 	}
@@ -23,10 +23,7 @@ func killerCheck() error {
 		return nil
 	}
 	killerLastCheck = nowTime
-	var memStats runtime.MemStats
-	runtime.ReadMemStats(&memStats)
-	inuseMemory := int64(memStats.StackInuse + memStats.HeapInuse + memStats.HeapIdle - memStats.HeapReleased)
-	if inuseMemory > MemoryLimit {
+	if memory.Total() > MemoryLimit {
 		Close()
 		go func() {
 			time.Sleep(time.Second)

common/conntrack/packet_conn.go

@@ -18,7 +18,7 @@ func NewPacketConn(conn net.PacketConn) (net.PacketConn, error) {
 	element := openConnection.PushBack(conn)
 	connAccess.Unlock()
 	if KillerEnabled {
-		err := killerCheck()
+		err := KillerCheck()
 		if err != nil {
 			conn.Close()
 			return nil, err

common/dialer/default.go

@@ -6,7 +6,7 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	"github.com/sagernet/sing-box/common/conntrack"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common/control"

common/dialer/dialer.go

@@ -29,7 +29,12 @@ func New(router adapter.Router, options option.DialerOptions) (N.Dialer, error)
 	}
 	domainStrategy := dns.DomainStrategy(options.DomainStrategy)
 	if domainStrategy != dns.DomainStrategyAsIS || options.Detour == "" {
-		dialer = NewResolveDialer(router, dialer, domainStrategy, time.Duration(options.FallbackDelay))
+		dialer = NewResolveDialer(
+			router,
+			dialer,
+			options.Detour == "" && !options.TCPFastOpen,
+			domainStrategy,
+			time.Duration(options.FallbackDelay))
 	}
 	return dialer, nil
 }

common/dialer/resolve.go

@@ -16,14 +16,16 @@ import (
 
 type ResolveDialer struct {
 	dialer        N.Dialer
+	parallel      bool
 	router        adapter.Router
 	strategy      dns.DomainStrategy
 	fallbackDelay time.Duration
 }
 
-func NewResolveDialer(router adapter.Router, dialer N.Dialer, strategy dns.DomainStrategy, fallbackDelay time.Duration) *ResolveDialer {
+func NewResolveDialer(router adapter.Router, dialer N.Dialer, parallel bool, strategy dns.DomainStrategy, fallbackDelay time.Duration) *ResolveDialer {
 	return &ResolveDialer{
 		dialer,
+		parallel,
 		router,
 		strategy,
 		fallbackDelay,
@@ -48,7 +50,11 @@ func (d *ResolveDialer) DialContext(ctx context.Context, network string, destina
 	if err != nil {
 		return nil, err
 	}
-	return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
+	if d.parallel {
+		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
+	} else {
+		return N.DialSerial(ctx, d.dialer, network, destination, addresses)
+	}
 }
 
 func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {

common/dialer/tfo.go

@@ -7,6 +7,7 @@ import (
 	"io"
 	"net"
 	"os"
+	"sync"
 	"time"
 
 	"github.com/sagernet/sing/common"
@@ -24,6 +25,7 @@ type slowOpenConn struct {
 	destination M.Socksaddr
 	conn        net.Conn
 	create      chan struct{}
+	access      sync.Mutex
 	err         error
 }
 
@@ -60,16 +62,26 @@ func (c *slowOpenConn) Read(b []byte) (n int, err error) {
 }
 
 func (c *slowOpenConn) Write(b []byte) (n int, err error) {
-	if c.conn == nil {
-		c.conn, err = c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
-		if err != nil {
-			c.conn = nil
-			c.err = E.Cause(err, "dial tcp fast open")
-		}
-		close(c.create)
-		return
+	if c.conn != nil {
+		return c.conn.Write(b)
 	}
-	return c.conn.Write(b)
+	c.access.Lock()
+	defer c.access.Unlock()
+	select {
+	case <-c.create:
+		if c.err != nil {
+			return 0, c.err
+		}
+		return c.conn.Write(b)
+	default:
+	}
+	c.conn, err = c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
+	if err != nil {
+		c.conn = nil
+		c.err = E.Cause(err, "dial tcp fast open")
+	}
+	close(c.create)
+	return
 }
 
 func (c *slowOpenConn) Close() error {

common/humanize/bytes.go

@@ -0,0 +1,158 @@
+package humanize
+
+import (
+	"fmt"
+	"math"
+	"strconv"
+	"strings"
+	"unicode"
+)
+
+// IEC Sizes.
+// kibis of bits
+const (
+	Byte = 1 << (iota * 10)
+	KiByte
+	MiByte
+	GiByte
+	TiByte
+	PiByte
+	EiByte
+)
+
+// SI Sizes.
+const (
+	IByte = 1
+	KByte = IByte * 1000
+	MByte = KByte * 1000
+	GByte = MByte * 1000
+	TByte = GByte * 1000
+	PByte = TByte * 1000
+	EByte = PByte * 1000
+)
+
+var defaultSizeTable = map[string]uint64{
+	"b":   Byte,
+	"kib": KiByte,
+	"kb":  KByte,
+	"mib": MiByte,
+	"mb":  MByte,
+	"gib": GiByte,
+	"gb":  GByte,
+	"tib": TiByte,
+	"tb":  TByte,
+	"pib": PiByte,
+	"pb":  PByte,
+	"eib": EiByte,
+	"eb":  EByte,
+	// Without suffix
+	"":   Byte,
+	"ki": KiByte,
+	"k":  KByte,
+	"mi": MiByte,
+	"m":  MByte,
+	"gi": GiByte,
+	"g":  GByte,
+	"ti": TiByte,
+	"t":  TByte,
+	"pi": PiByte,
+	"p":  PByte,
+	"ei": EiByte,
+	"e":  EByte,
+}
+
+var memorysSizeTable = map[string]uint64{
+	"b":  Byte,
+	"kb": KiByte,
+	"mb": MiByte,
+	"gb": GiByte,
+	"tb": TiByte,
+	"pb": PiByte,
+	"eb": EiByte,
+	"":   Byte,
+	"k":  KiByte,
+	"m":  MiByte,
+	"g":  GiByte,
+	"t":  TiByte,
+	"p":  PiByte,
+	"e":  EiByte,
+}
+
+var (
+	defaultSizes = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB"}
+	iSizes       = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB"}
+)
+
+func Bytes(s uint64) string {
+	return humanateBytes(s, 1000, defaultSizes)
+}
+
+func MemoryBytes(s uint64) string {
+	return humanateBytes(s, 1024, defaultSizes)
+}
+
+func IBytes(s uint64) string {
+	return humanateBytes(s, 1024, iSizes)
+}
+
+func logn(n, b float64) float64 {
+	return math.Log(n) / math.Log(b)
+}
+
+func humanateBytes(s uint64, base float64, sizes []string) string {
+	if s < 10 {
+		return fmt.Sprintf("%d B", s)
+	}
+	e := math.Floor(logn(float64(s), base))
+	suffix := sizes[int(e)]
+	val := math.Floor(float64(s)/math.Pow(base, e)*10+0.5) / 10
+	f := "%.0f %s"
+	if val < 10 {
+		f = "%.1f %s"
+	}
+
+	return fmt.Sprintf(f, val, suffix)
+}
+
+func ParseBytes(s string) (uint64, error) {
+	return parseBytes0(s, defaultSizeTable)
+}
+
+func ParseMemoryBytes(s string) (uint64, error) {
+	return parseBytes0(s, memorysSizeTable)
+}
+
+func parseBytes0(s string, sizeTable map[string]uint64) (uint64, error) {
+	lastDigit := 0
+	hasComma := false
+	for _, r := range s {
+		if !(unicode.IsDigit(r) || r == '.' || r == ',') {
+			break
+		}
+		if r == ',' {
+			hasComma = true
+		}
+		lastDigit++
+	}
+
+	num := s[:lastDigit]
+	if hasComma {
+		num = strings.Replace(num, ",", "", -1)
+	}
+
+	f, err := strconv.ParseFloat(num, 64)
+	if err != nil {
+		return 0, err
+	}
+
+	extra := strings.ToLower(strings.TrimSpace(s[lastDigit:]))
+	if m, ok := sizeTable[extra]; ok {
+		f *= float64(m)
+		if f >= math.MaxUint64 {
+			return 0, fmt.Errorf("too large: %v", s)
+		}
+		return uint64(f), nil
+	}
+
+	return 0, fmt.Errorf("unhandled size name: %v", extra)
+}

debug_go118.go

@@ -5,7 +5,7 @@ package box
 import (
 	"runtime/debug"
 
-	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	"github.com/sagernet/sing-box/common/conntrack"
 	"github.com/sagernet/sing-box/option"
 )
 
@@ -28,7 +28,7 @@ func applyDebugOptions(options option.DebugOptions) {
 	}
 	if options.MemoryLimit != 0 {
 		// debug.SetMemoryLimit(int64(options.MemoryLimit))
-		conntrack.MemoryLimit = int64(options.MemoryLimit)
+		conntrack.MemoryLimit = uint64(options.MemoryLimit)
 	}
 	if options.OOMKiller != nil {
 		conntrack.KillerEnabled = *options.OOMKiller

debug_go119.go

@@ -5,7 +5,7 @@ package box
 import (
 	"runtime/debug"
 
-	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	"github.com/sagernet/sing-box/common/conntrack"
 	"github.com/sagernet/sing-box/option"
 )
 
@@ -27,8 +27,8 @@ func applyDebugOptions(options option.DebugOptions) {
 		debug.SetTraceback(options.TraceBack)
 	}
 	if options.MemoryLimit != 0 {
-		debug.SetMemoryLimit(int64(options.MemoryLimit))
-		conntrack.MemoryLimit = int64(options.MemoryLimit)
+		debug.SetMemoryLimit(int64(float64(options.MemoryLimit) / 1.5))
+		conntrack.MemoryLimit = uint64(options.MemoryLimit)
 	}
 	if options.OOMKiller != nil {
 		conntrack.KillerEnabled = *options.OOMKiller

debug_http.go

@@ -7,12 +7,12 @@ import (
 	"runtime/debug"
 
 	"github.com/sagernet/sing-box/common/badjson"
+	"github.com/sagernet/sing-box/common/humanize"
 	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 
-	"github.com/dustin/go-humanize"
 	"github.com/go-chi/chi/v5"
 )
 
@@ -37,9 +37,9 @@ func applyDebugListenOption(options option.DebugOptions) {
 			runtime.ReadMemStats(&memStats)
 
 			var memObject badjson.JSONObject
-			memObject.Put("heap", humanize.IBytes(memStats.HeapInuse))
-			memObject.Put("stack", humanize.IBytes(memStats.StackInuse))
-			memObject.Put("idle", humanize.IBytes(memStats.HeapIdle-memStats.HeapReleased))
+			memObject.Put("heap", humanize.MemoryBytes(memStats.HeapInuse))
+			memObject.Put("stack", humanize.MemoryBytes(memStats.StackInuse))
+			memObject.Put("idle", humanize.MemoryBytes(memStats.HeapIdle-memStats.HeapReleased))
 			memObject.Put("goroutines", runtime.NumGoroutine())
 			memObject.Put("rss", rusageMaxRSS())
 

experimental/clashapi/server.go

@@ -90,7 +90,7 @@ func NewServer(ctx context.Context, router adapter.Router, logFactory log.Observ
 		defaultMode = options.DefaultMode
 	}
 	if !common.Contains(server.modeList, defaultMode) {
-		server.modeList = append(server.modeList, defaultMode)
+		server.modeList = append([]string{defaultMode}, server.modeList...)
 	}
 	server.mode = defaultMode
 	if options.StoreMode || options.StoreSelected || options.StoreFakeIP || options.ExternalController == "" {

experimental/libbox/command.go

@@ -11,4 +11,6 @@ const (
 	CommandGroupExpand
 	CommandClashMode
 	CommandSetClashMode
+	CommandGetSystemProxyStatus
+	CommandSetSystemProxyEnabled
 )

experimental/libbox/command_client.go

@@ -5,6 +5,7 @@ import (
 	"net"
 	"os"
 	"path/filepath"
+	"time"
 
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -53,9 +54,24 @@ func (c *CommandClient) directConnect() (net.Conn, error) {
 	}
 }
 
+func (c *CommandClient) directConnectWithRetry() (net.Conn, error) {
+	var (
+		conn net.Conn
+		err  error
+	)
+	for i := 0; i < 10; i++ {
+		conn, err = c.directConnect()
+		if err == nil {
+			return conn, nil
+		}
+		time.Sleep(time.Duration(100+i*50) * time.Millisecond)
+	}
+	return nil, err
+}
+
 func (c *CommandClient) Connect() error {
 	common.Close(c.conn)
-	conn, err := c.directConnect()
+	conn, err := c.directConnectWithRetry()
 	if err != nil {
 		return err
 	}

experimental/libbox/command_conntrack.go

@@ -6,7 +6,7 @@ import (
 	runtimeDebug "runtime/debug"
 	"time"
 
-	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	"github.com/sagernet/sing-box/common/conntrack"
 )
 
 func (c *CommandClient) CloseConnections() error {

experimental/libbox/command_server.go

@@ -35,6 +35,8 @@ type CommandServer struct {
 
 type CommandServerHandler interface {
 	ServiceReload() error
+	GetSystemProxyStatus() *SystemProxyStatus
+	SetSystemProxyEnabled(isEnabled bool) error
 }
 
 func NewCommandServer(handler CommandServerHandler, maxLines int32) *CommandServer {
@@ -159,6 +161,10 @@ func (s *CommandServer) handleConnection(conn net.Conn) error {
 		return s.handleModeConn(conn)
 	case CommandSetClashMode:
 		return s.handleSetClashMode(conn)
+	case CommandGetSystemProxyStatus:
+		return s.handleGetSystemProxyStatus(conn)
+	case CommandSetSystemProxyEnabled:
+		return s.handleSetSystemProxyEnabled(conn)
 	default:
 		return E.New("unknown command: ", command)
 	}

experimental/libbox/command_status.go

@@ -6,13 +6,15 @@ import (
 	"runtime"
 	"time"
 
-	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	"github.com/sagernet/sing-box/common/conntrack"
 	"github.com/sagernet/sing-box/experimental/clashapi"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/memory"
 )
 
 type StatusMessage struct {
 	Memory           int64
+	MemoryInuse      int64
 	Goroutines       int32
 	ConnectionsIn    int32
 	ConnectionsOut   int32
@@ -24,10 +26,8 @@ type StatusMessage struct {
 }
 
 func (s *CommandServer) readStatus() StatusMessage {
-	var memStats runtime.MemStats
-	runtime.ReadMemStats(&memStats)
 	var message StatusMessage
-	message.Memory = int64(memStats.StackInuse + memStats.HeapInuse + memStats.HeapIdle - memStats.HeapReleased)
+	message.Memory = int64(memory.Inuse())
 	message.Goroutines = int32(runtime.NumGoroutine())
 	message.ConnectionsOut = int32(conntrack.Count())
 

experimental/libbox/command_system_proxy.go

@@ -0,0 +1,82 @@
+package libbox
+
+import (
+	"encoding/binary"
+	"net"
+)
+
+type SystemProxyStatus struct {
+	Available bool
+	Enabled   bool
+}
+
+func (c *CommandClient) GetSystemProxyStatus() (*SystemProxyStatus, error) {
+	conn, err := c.directConnectWithRetry()
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+	err = binary.Write(conn, binary.BigEndian, uint8(CommandGetSystemProxyStatus))
+	if err != nil {
+		return nil, err
+	}
+	var status SystemProxyStatus
+	err = binary.Read(conn, binary.BigEndian, &status.Available)
+	if err != nil {
+		return nil, err
+	}
+	if status.Available {
+		err = binary.Read(conn, binary.BigEndian, &status.Enabled)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return &status, nil
+}
+
+func (s *CommandServer) handleGetSystemProxyStatus(conn net.Conn) error {
+	defer conn.Close()
+	status := s.handler.GetSystemProxyStatus()
+	err := binary.Write(conn, binary.BigEndian, status.Available)
+	if err != nil {
+		return err
+	}
+	if status.Available {
+		err = binary.Write(conn, binary.BigEndian, status.Enabled)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (c *CommandClient) SetSystemProxyEnabled(isEnabled bool) error {
+	conn, err := c.directConnect()
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+	err = binary.Write(conn, binary.BigEndian, uint8(CommandSetSystemProxyEnabled))
+	if err != nil {
+		return err
+	}
+	err = binary.Write(conn, binary.BigEndian, isEnabled)
+	if err != nil {
+		return err
+	}
+	return readError(conn)
+}
+
+func (s *CommandServer) handleSetSystemProxyEnabled(conn net.Conn) error {
+	defer conn.Close()
+	var isEnabled bool
+	err := binary.Read(conn, binary.BigEndian, &isEnabled)
+	if err != nil {
+		return err
+	}
+	err = s.handler.SetSystemProxyEnabled(isEnabled)
+	if err != nil {
+		return writeError(conn, err)
+	}
+	return writeError(conn, nil)
+}

experimental/libbox/log.go

@@ -4,6 +4,7 @@ package libbox
 
 import (
 	"os"
+	"runtime"
 
 	"golang.org/x/sys/unix"
 )
@@ -18,12 +19,14 @@ func RedirectStderr(path string) error {
 	if err != nil {
 		return err
 	}
-	if sUserID > 0 {
-		err = outputFile.Chown(sUserID, sGroupID)
-		if err != nil {
-			outputFile.Close()
-			os.Remove(outputFile.Name())
-			return err
+	if runtime.GOOS != "android" {
+		if sUserID > 0 {
+			err = outputFile.Chown(sUserID, sGroupID)
+			if err != nil {
+				outputFile.Close()
+				os.Remove(outputFile.Name())
+				return err
+			}
 		}
 	}
 	err = unix.Dup2(int(outputFile.Fd()), int(os.Stderr.Fd()))

experimental/libbox/memory.go

@@ -4,14 +4,15 @@ import (
 	"math"
 	runtimeDebug "runtime/debug"
 
-	"github.com/sagernet/sing-box/common/dialer/conntrack"
+	"github.com/sagernet/sing-box/common/conntrack"
 )
 
 func SetMemoryLimit(enabled bool) {
-	const memoryLimit = 30 * 1024 * 1024
+	const memoryLimit = 45 * 1024 * 1024
+	const memoryLimitGo = memoryLimit / 1.5
 	if enabled {
 		runtimeDebug.SetGCPercent(10)
-		runtimeDebug.SetMemoryLimit(memoryLimit)
+		runtimeDebug.SetMemoryLimit(memoryLimitGo)
 		conntrack.KillerEnabled = true
 		conntrack.MemoryLimit = memoryLimit
 	} else {

experimental/libbox/profile_import.go

@@ -163,25 +163,29 @@ func DecodeProfileContentRequest(data []byte) (*ProfileContentRequest, error) {
 }
 
 type ProfileContent struct {
-	Name        string
-	Type        int32
-	Config      string
-	RemotePath  string
-	AutoUpdate  bool
-	LastUpdated int64
+	Name               string
+	Type               int32
+	Config             string
+	RemotePath         string
+	AutoUpdate         bool
+	AutoUpdateInterval int32
+	LastUpdated        int64
 }
 
 func (c *ProfileContent) Encode() []byte {
 	buffer := new(bytes.Buffer)
 	buffer.WriteByte(MessageTypeProfileContent)
-	buffer.WriteByte(0)
+	buffer.WriteByte(1)
 	writer := gzip.NewWriter(buffer)
 	rw.WriteVString(writer, c.Name)
 	binary.Write(writer, binary.BigEndian, c.Type)
 	rw.WriteVString(writer, c.Config)
 	if c.Type != ProfileTypeLocal {
 		rw.WriteVString(writer, c.RemotePath)
+	}
+	if c.Type == ProfileTypeRemote {
 		binary.Write(writer, binary.BigEndian, c.AutoUpdate)
+		binary.Write(writer, binary.BigEndian, c.AutoUpdateInterval)
 		binary.Write(writer, binary.BigEndian, c.LastUpdated)
 	}
 	writer.Flush()
@@ -202,12 +206,8 @@ func DecodeProfileContent(data []byte) (*ProfileContent, error) {
 	if err != nil {
 		return nil, err
 	}
-	if version == 0 {
-		reader, err = gzip.NewReader(reader)
-		if err != nil {
-			return nil, E.Cause(err, "unsupported profile")
-		}
-	} else {
+	reader, err = gzip.NewReader(reader)
+	if err != nil {
 		return nil, E.Cause(err, "unsupported profile")
 	}
 	var content ProfileContent
@@ -228,10 +228,18 @@ func DecodeProfileContent(data []byte) (*ProfileContent, error) {
 		if err != nil {
 			return nil, err
 		}
+	}
+	if content.Type == ProfileTypeRemote || (version == 0 && content.Type != ProfileTypeLocal) {
 		err = binary.Read(reader, binary.BigEndian, &content.AutoUpdate)
 		if err != nil {
 			return nil, err
 		}
+		if version >= 1 {
+			err = binary.Read(reader, binary.BigEndian, &content.AutoUpdateInterval)
+			if err != nil {
+				return nil, err
+			}
+		}
 		err = binary.Read(reader, binary.BigEndian, &content.LastUpdated)
 		if err != nil {
 			return nil, err

experimental/libbox/setup.go

@@ -5,9 +5,8 @@ import (
 	"os/user"
 	"strconv"
 
+	"github.com/sagernet/sing-box/common/humanize"
 	C "github.com/sagernet/sing-box/constant"
-
-	"github.com/dustin/go-humanize"
 )
 
 var (
@@ -46,7 +45,11 @@ func Version() string {
 }
 
 func FormatBytes(length int64) string {
-	return humanize.IBytes(uint64(length))
+	return humanize.Bytes(uint64(length))
+}
+
+func FormatMemoryBytes(length int64) string {
+	return humanize.MemoryBytes(uint64(length))
 }
 
 func ProxyDisplayType(proxyType string) string {

go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/Dreamacro/clash v1.17.0
 	github.com/caddyserver/certmagic v0.19.2
 	github.com/cretz/bine v0.2.0
-	github.com/dustin/go-humanize v1.0.1
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/go-chi/chi/v5 v5.0.10
 	github.com/go-chi/cors v1.2.1
@@ -20,19 +19,19 @@ require (
 	github.com/ooni/go-libtor v1.1.8
 	github.com/oschwald/maxminddb-golang v1.12.0
 	github.com/pires/go-proxyproto v0.7.0
-	github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0
-	github.com/sagernet/gomobile v0.0.0-20230728014906-3de089147f59
+	github.com/sagernet/cloudflare-tls v0.0.0-20230829051644-4a68352d0c4a
+	github.com/sagernet/gomobile v0.0.0-20230915142329-c6740b6d2950
 	github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2
-	github.com/sagernet/quic-go v0.0.0-20230825040534-0cd917b2ddda
+	github.com/sagernet/quic-go v0.0.0-20230911082307-390b7c274032
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.2.10-0.20230830132630-30bf19f2833c
-	github.com/sagernet/sing-dns v0.1.9-0.20230824120133-4d5cbceb40c1
-	github.com/sagernet/sing-mux v0.1.3-0.20230830095209-2a10ebd53ba8
-	github.com/sagernet/sing-shadowsocks v0.2.4
-	github.com/sagernet/sing-shadowsocks2 v0.1.3
+	github.com/sagernet/sing v0.2.10-0.20230925134514-7ce1ab786c10
+	github.com/sagernet/sing-dns v0.1.9-0.20230925101650-9cc09becd01e
+	github.com/sagernet/sing-mux v0.1.3-0.20230907005326-7befbadbf314
+	github.com/sagernet/sing-shadowsocks v0.2.5-0.20230907005610-126234728ca0
+	github.com/sagernet/sing-shadowsocks2 v0.1.4-0.20230907005906-5d2917b29248
 	github.com/sagernet/sing-shadowtls v0.1.4
-	github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641
-	github.com/sagernet/sing-vmess v0.1.7
+	github.com/sagernet/sing-tun v0.1.12-0.20230926093914-0d0ebad6cfa5
+	github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
 	github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2
@@ -46,7 +45,7 @@ require (
 	golang.org/x/crypto v0.12.0
 	golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63
 	golang.org/x/net v0.14.0
-	golang.org/x/sys v0.11.0
+	golang.org/x/sys v0.12.0
 	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6
 	google.golang.org/grpc v1.57.0
 	google.golang.org/protobuf v1.31.0
@@ -59,11 +58,10 @@ require (
 	github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 // indirect
 	github.com/ajg/form v1.5.1 // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
-	github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c // indirect
+	github.com/cloudflare/circl v1.3.3 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
-	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect

go.sum

@@ -14,8 +14,8 @@ github.com/caddyserver/certmagic v0.19.2/go.mod h1:fsL01NomQ6N+kE2j37ZCnig2MFosG
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
-github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c h1:K1VdSnBZiGapczwcUKnE1qcsMBclA84DUOD2NG/78VY=
-github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c/go.mod h1:+CauBF6R70Jqcyl8N2hC8pAXYbWkGIezuSbuGLtRhnw=
+github.com/cloudflare/circl v1.3.3 h1:fE/Qz0QdIGqeWfnwq0RE0R7MI51s0M2E4Ga9kq5AEMs=
+github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/cretz/bine v0.1.0/go.mod h1:6PF6fWAvYtwjRGkAuDEJeWNOv3a2hUouSP/yRYXmvHw=
 github.com/cretz/bine v0.2.0 h1:8GiDRGlTgz+o8H9DSnsl+5MeBK4HsExxgl6WgzOCuZo=
@@ -23,8 +23,6 @@ github.com/cretz/bine v0.2.0/go.mod h1:WU4o9QR9wWp8AVKtTM1XD5vUHkEqnf2vVSo6dBqbe
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
-github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
 github.com/go-chi/chi/v5 v5.0.10 h1:rLz5avzKpjqxrYwXNfmjkrYYXOyLJd37pz53UFHC6vk=
@@ -40,8 +38,6 @@ github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEe
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/gofrs/uuid/v5 v5.0.0 h1:p544++a97kEL+svbcFbCQVM9KFu0Yo25UoISXGNNH9M=
 github.com/gofrs/uuid/v5 v5.0.0/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV+9bD8=
-github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
-github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
@@ -98,38 +94,38 @@ github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1
 github.com/quic-go/qtls-go1-20 v0.3.3 h1:17/glZSLI9P9fDAeyCHBFSWSqJcwx1byhLwP5eUIDCM=
 github.com/quic-go/qtls-go1-20 v0.3.3/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0 h1:KyhtFFt1Jtp5vW2ohNvstvQffTOQ/s5vENuGXzdA+TM=
-github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0/go.mod h1:D4SFEOkJK+4W1v86ZhX0jPM0rAL498fyQAChqMtes/I=
+github.com/sagernet/cloudflare-tls v0.0.0-20230829051644-4a68352d0c4a h1:wZHruBxZCsQLXHAozWpnJBL3wJ/XufDpz0qKtgpSnA4=
+github.com/sagernet/cloudflare-tls v0.0.0-20230829051644-4a68352d0c4a/go.mod h1:dNV1ZP9y3qx5ltULeKaQZTZWTLHflgW5DES+Ses7cMI=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 h1:5+m7c6AkmAylhauulqN/c5dnh8/KssrE9c93TQrXldA=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61/go.mod h1:QUQ4RRHD6hGGHdFMEtR8T2P6GS6R3D/CXKdaYHKKXms=
-github.com/sagernet/gomobile v0.0.0-20230728014906-3de089147f59 h1:vN4divY6LYHcYmiTsCHNPmGZtEsEKJzh81LyvgAQfEQ=
-github.com/sagernet/gomobile v0.0.0-20230728014906-3de089147f59/go.mod h1:5YE39YkJkCcMsfq1jMKkjsrM2GfBoF9JVWnvU89hmvU=
+github.com/sagernet/gomobile v0.0.0-20230915142329-c6740b6d2950 h1:hUz/2mJLgi7l2H36JGpDY+jou9FmI6kAm0ZkU+xPpgE=
+github.com/sagernet/gomobile v0.0.0-20230915142329-c6740b6d2950/go.mod h1:5YE39YkJkCcMsfq1jMKkjsrM2GfBoF9JVWnvU89hmvU=
 github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2 h1:dnkKrzapqtAwjTSWt6hdPrARORfoYvuUczynvRLrueo=
 github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2/go.mod h1:1JUiV7nGuf++YFm9eWZ8q2lrwHmhcUGzptMl/vL1+LA=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6EslacyapiRz7LLSJyr4RajF/BhMVyE=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
-github.com/sagernet/quic-go v0.0.0-20230825040534-0cd917b2ddda h1:7J/hnOFqCThiCrVpvr0wKO+Dic/XPSulPr5yI8FVJMs=
-github.com/sagernet/quic-go v0.0.0-20230825040534-0cd917b2ddda/go.mod h1:Iw8Tt3dMqC/61cMHa0nN5i/958oYuuMnQCMOSPx+xcg=
+github.com/sagernet/quic-go v0.0.0-20230911082307-390b7c274032 h1:J900zKCRGU+0gnPLIj+qXdmun4/AQ3iUmNREJ9fNdHQ=
+github.com/sagernet/quic-go v0.0.0-20230911082307-390b7c274032/go.mod h1:O4Cj7TmMOvqD6S0XMqJRZfcYzA3m0H0ARbbaJFB0p7A=
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byLGkEnIYp6grlXfo1QYUfiYFGjewIdc=
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.10-0.20230830132630-30bf19f2833c h1:J2ptRncTNy+ZHfcFYSBfTmpvmgNlSEUZz6sDjh1np/Y=
-github.com/sagernet/sing v0.2.10-0.20230830132630-30bf19f2833c/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
-github.com/sagernet/sing-dns v0.1.9-0.20230824120133-4d5cbceb40c1 h1:5w+jXz8y/8UQAxO74TjftN5okYkpg5mGvVxXunlKdqI=
-github.com/sagernet/sing-dns v0.1.9-0.20230824120133-4d5cbceb40c1/go.mod h1:Kg98PBJEg/08jsNFtmZWmPomhskn9Ausn50ecNm4M+8=
-github.com/sagernet/sing-mux v0.1.3-0.20230830095209-2a10ebd53ba8 h1:UyUkEUEGqfIGqzOJ7OuJry4slgcT/qb0etDJ+89LTAs=
-github.com/sagernet/sing-mux v0.1.3-0.20230830095209-2a10ebd53ba8/go.mod h1:TKxqIvfQQgd36jp2tzsPavGjYTVZilV+atip1cssjIY=
-github.com/sagernet/sing-shadowsocks v0.2.4 h1:s/CqXlvFAZhlIoHWUwPw5CoNnQ9Ibki9pckjuugtVfY=
-github.com/sagernet/sing-shadowsocks v0.2.4/go.mod h1:80fNKP0wnqlu85GZXV1H1vDPC/2t+dQbFggOw4XuFUM=
-github.com/sagernet/sing-shadowsocks2 v0.1.3 h1:WXoLvCFi5JTFBRYorf1YePGYIQyJ/zbsBM6Fwbl5kGA=
-github.com/sagernet/sing-shadowsocks2 v0.1.3/go.mod h1:DOhJc/cLeqRv0wuePrQso+iUmDxOnWF4eT/oMcRzYFw=
+github.com/sagernet/sing v0.2.10-0.20230925134514-7ce1ab786c10 h1:kYu1ScB1dtdGTzSNkC5eMxtK05Q8kYHExq2SlRa5M/s=
+github.com/sagernet/sing v0.2.10-0.20230925134514-7ce1ab786c10/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
+github.com/sagernet/sing-dns v0.1.9-0.20230925101650-9cc09becd01e h1:h903oI5Z2dIZv/lGLvQ67cC8O79uaeGrFhdxVssvh5c=
+github.com/sagernet/sing-dns v0.1.9-0.20230925101650-9cc09becd01e/go.mod h1:Kg98PBJEg/08jsNFtmZWmPomhskn9Ausn50ecNm4M+8=
+github.com/sagernet/sing-mux v0.1.3-0.20230907005326-7befbadbf314 h1:P5+NZGMH8KSI3L8lKw1znxdRi0tIpWbGYjmv8GrFHrQ=
+github.com/sagernet/sing-mux v0.1.3-0.20230907005326-7befbadbf314/go.mod h1:TKxqIvfQQgd36jp2tzsPavGjYTVZilV+atip1cssjIY=
+github.com/sagernet/sing-shadowsocks v0.2.5-0.20230907005610-126234728ca0 h1:9wHYWxH+fcs01PM2+DylA8LNNY3ElnZykQo9rysng8U=
+github.com/sagernet/sing-shadowsocks v0.2.5-0.20230907005610-126234728ca0/go.mod h1:80fNKP0wnqlu85GZXV1H1vDPC/2t+dQbFggOw4XuFUM=
+github.com/sagernet/sing-shadowsocks2 v0.1.4-0.20230907005906-5d2917b29248 h1:JTFfy/LDmVFEK4KZJEujmC1iO8+aoF4unYhhZZRzRq4=
+github.com/sagernet/sing-shadowsocks2 v0.1.4-0.20230907005906-5d2917b29248/go.mod h1:DOhJc/cLeqRv0wuePrQso+iUmDxOnWF4eT/oMcRzYFw=
 github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k=
 github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
-github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641 h1:a8lktNrCWZJisB+nPraW+qB73ZofgPtGmlfqNYcO79g=
-github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641/go.mod h1:+YImslQMLgMQcVgZZ9IK4ue1o/605VSU90amHUcp4hA=
-github.com/sagernet/sing-vmess v0.1.7 h1:TM8FFLsXmlXH9XT8/oDgc6PC5BOzrg6OzyEe01is2r4=
-github.com/sagernet/sing-vmess v0.1.7/go.mod h1:1qkC1L1T2sxnS/NuO6HU72S8TkltV+EXoKGR29m/Yss=
+github.com/sagernet/sing-tun v0.1.12-0.20230926093914-0d0ebad6cfa5 h1:2KpqI83FequwVysUX6SkUCFvR7pmoGzxei/QD0p682M=
+github.com/sagernet/sing-tun v0.1.12-0.20230926093914-0d0ebad6cfa5/go.mod h1:+YImslQMLgMQcVgZZ9IK4ue1o/605VSU90amHUcp4hA=
+github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b h1:2ezfJtH5JosiEwJhVa+rimQ6ps/t2+7h+mOzMoiaZnA=
+github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b/go.mod h1:1qkC1L1T2sxnS/NuO6HU72S8TkltV+EXoKGR29m/Yss=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37/go.mod h1:3skNSftZDJWTGVtVaM2jfbce8qHnmH/AGDRe62iNOg0=
 github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6 h1:Px+hN4Vzgx+iCGVnWH5A8eR7JhNnIV3rGQmBxA7cw6Q=
@@ -156,7 +152,6 @@ github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 h1:tHNk7XK9GkmKUR6Gh8gV
 github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923/go.mod h1:eLL9Nub3yfAho7qB0MzZizFhTU2QkLeoVsWdHtDW264=
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg=
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
-github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/zeebo/assert v1.1.0 h1:hU1L1vLTHsnO8x8c9KAR5GmM5QscxHg5RNU5z5qbUWY=
 github.com/zeebo/assert v1.1.0/go.mod h1:Pq9JiuJQpG8JLJdtkwrJESF0Foym2/D9XMU5ciN/wJ0=
 github.com/zeebo/blake3 v0.2.3 h1:TFoLXsjeXqRNFxSbk35Dk4YtszE/MQQGK10BH4ptoTg=
@@ -172,46 +167,33 @@ go.uber.org/zap v1.25.0 h1:4Hvk6GtkucQ790dqmj7l1eEnRdKm3k3ZUrUMS2d5+5c=
 go.uber.org/zap v1.25.0/go.mod h1:JIAUzQIH94IC4fOJQm7gMmBJP5k7wQfdcnYdPoEXJYk=
 go4.org/netipx v0.0.0-20230824141953-6213f710f925 h1:eeQDDVKFkx0g4Hyy8pHgmZaK0EqB4SD6rvKbUdN3ziQ=
 go4.org/netipx v0.0.0-20230824141953-6213f710f925/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190404164418-38d8ce5564a5/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
 golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
 golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 h1:m64FZMko/V45gv0bNmrNYoDEq8U5YUhetc9cBWKS1TQ=
 golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63/go.mod h1:0v4NqG35kSWCMzLaMeX+IQrlSnVE/bqGSyC2cz/9Le8=
-golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
 golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
 golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
-golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.11.0 h1:F9tnn/DA/Im8nCwm+fX+1/eBwi4qFjRT++MhtVC4ZX0=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
@@ -219,14 +201,9 @@ golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
 golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846 h1:Vve/L0v7CXXuxUmaMGIEK/dEeq7uiqb5qBgQrZzIE7E=
 golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846/go.mod h1:Sc0INKfu04TlqNoRA1hgpFZbhYXHPr4V5DzpSBTPqQM=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 h1:CawjfCvYQH2OU3/TnxLx97WDSUDRABfT18pCOYwc2GE=
 golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6/go.mod h1:3rxYc4HtVcSG9gVaTs2GEBdehh+sYPOwKtyUWEOTb80=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 h1:0nDDozoAU19Qb2HwhXadU8OcsiO/09cnTqhUtq2MEOM=

inbound/shadowtls.go

@@ -11,6 +11,7 @@ import (
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-shadowtls"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/auth"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -66,7 +67,7 @@ func NewShadowTLS(ctx context.Context, router adapter.Router, logger log.Context
 		},
 		HandshakeForServerName: handshakeForServerName,
 		StrictMode:             options.StrictMode,
-		Handler:                inbound.upstreamContextHandler(),
+		Handler:                adapter.NewUpstreamContextHandler(inbound.newConnection, nil, inbound),
 		Logger:                 logger,
 	})
 	if err != nil {
@@ -80,3 +81,13 @@ func NewShadowTLS(ctx context.Context, router adapter.Router, logger log.Context
 func (h *ShadowTLS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	return h.service.NewConnection(adapter.WithContext(log.ContextWithNewID(ctx), &metadata), conn, adapter.UpstreamMetadata(metadata))
 }
+
+func (h *ShadowTLS) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	if userName, _ := auth.UserFromContext[string](ctx); userName != "" {
+		metadata.User = userName
+		h.logger.InfoContext(ctx, "[", userName, "] inbound connection to ", metadata.Destination)
+	} else {
+		h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
+	}
+	return h.router.RouteConnection(ctx, conn, metadata)
+}

inbound/tuic.go

@@ -84,7 +84,6 @@ func NewTUIC(ctx context.Context, router adapter.Router, logger log.ContextLogge
 
 func (h *TUIC) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	ctx = log.ContextWithNewID(ctx)
-	h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
 	metadata = h.createMetadata(conn, metadata)
 	metadata.User, _ = auth.UserFromContext[string](ctx)
 	return h.router.RouteConnection(ctx, conn, metadata)

option/debug.go

@@ -3,7 +3,7 @@ package option
 import (
 	"encoding/json"
 
-	"github.com/dustin/go-humanize"
+	"github.com/sagernet/sing-box/common/humanize"
 )
 
 type DebugOptions struct {
@@ -13,21 +13,21 @@ type DebugOptions struct {
 	MaxThreads   *int        `json:"max_threads,omitempty"`
 	PanicOnFault *bool       `json:"panic_on_fault,omitempty"`
 	TraceBack    string      `json:"trace_back,omitempty"`
-	MemoryLimit  BytesLength `json:"memory_limit,omitempty"`
+	MemoryLimit  MemoryBytes `json:"memory_limit,omitempty"`
 	OOMKiller    *bool       `json:"oom_killer,omitempty"`
 }
 
-type BytesLength int64
+type MemoryBytes uint64
 
-func (l BytesLength) MarshalJSON() ([]byte, error) {
-	return json.Marshal(humanize.IBytes(uint64(l)))
+func (l MemoryBytes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(humanize.MemoryBytes(uint64(l)))
 }
 
-func (l *BytesLength) UnmarshalJSON(bytes []byte) error {
+func (l *MemoryBytes) UnmarshalJSON(bytes []byte) error {
 	var valueInteger int64
 	err := json.Unmarshal(bytes, &valueInteger)
 	if err == nil {
-		*l = BytesLength(valueInteger)
+		*l = MemoryBytes(valueInteger)
 		return nil
 	}
 	var valueString string
@@ -35,10 +35,10 @@ func (l *BytesLength) UnmarshalJSON(bytes []byte) error {
 	if err != nil {
 		return err
 	}
-	parsedValue, err := humanize.ParseBytes(valueString)
+	parsedValue, err := humanize.ParseMemoryBytes(valueString)
 	if err != nil {
 		return err
 	}
-	*l = BytesLength(parsedValue)
+	*l = MemoryBytes(parsedValue)
 	return nil
 }

outbound/default.go

@@ -70,6 +70,28 @@ func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata a
 	return CopyEarlyConn(ctx, conn, outConn)
 }
 
+func NewDirectConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn net.Conn, metadata adapter.InboundContext) error {
+	ctx = adapter.WithContext(ctx, &metadata)
+	var outConn net.Conn
+	var err error
+	if len(metadata.DestinationAddresses) > 0 {
+		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
+	} else if metadata.Destination.IsFqdn() {
+		var destinationAddresses []netip.Addr
+		destinationAddresses, err = router.LookupDefault(ctx, metadata.Destination.Fqdn)
+		if err != nil {
+			return N.HandshakeFailure(conn, err)
+		}
+		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, destinationAddresses)
+	} else {
+		outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
+	}
+	if err != nil {
+		return N.HandshakeFailure(conn, err)
+	}
+	return CopyEarlyConn(ctx, conn, outConn)
+}
+
 func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
 	ctx = adapter.WithContext(ctx, &metadata)
 	var outConn net.PacketConn
@@ -99,11 +121,48 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
 	return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outConn))
 }
 
+func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
+	ctx = adapter.WithContext(ctx, &metadata)
+	var outConn net.PacketConn
+	var destinationAddress netip.Addr
+	var err error
+	if len(metadata.DestinationAddresses) > 0 {
+		outConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, metadata.DestinationAddresses)
+	} else if metadata.Destination.IsFqdn() {
+		var destinationAddresses []netip.Addr
+		destinationAddresses, err = router.LookupDefault(ctx, metadata.Destination.Fqdn)
+		if err != nil {
+			return N.HandshakeFailure(conn, err)
+		}
+		outConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, destinationAddresses)
+	} else {
+		outConn, err = this.ListenPacket(ctx, metadata.Destination)
+	}
+	if err != nil {
+		return N.HandshakeFailure(conn, err)
+	}
+	if destinationAddress.IsValid() {
+		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
+			natConn.UpdateDestination(destinationAddress)
+		}
+	}
+	switch metadata.Protocol {
+	case C.ProtocolSTUN:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout)
+	case C.ProtocolQUIC:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout)
+	case C.ProtocolDNS:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout)
+	}
+	return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outConn))
+}
+
 func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) error {
 	if cachedReader, isCached := conn.(N.CachedReader); isCached {
 		payload := cachedReader.ReadCached()
 		if payload != nil && !payload.IsEmpty() {
 			_, err := serverConn.Write(payload.Bytes())
+			payload.Release()
 			if err != nil {
 				return err
 			}
@@ -115,10 +174,12 @@ func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) erro
 		err := conn.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
 		if err != os.ErrInvalid {
 			if err != nil {
+				payload.Release()
 				return err
 			}
 			_, err = payload.ReadOnceFrom(conn)
 			if err != nil && !E.IsTimeout(err) {
+				payload.Release()
 				return E.Cause(err, "read payload")
 			}
 			err = conn.SetReadDeadline(time.Time{})
@@ -128,10 +189,10 @@ func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) erro
 			}
 		}
 		_, err = serverConn.Write(payload.Bytes())
+		payload.Release()
 		if err != nil {
 			return N.HandshakeFailure(conn, err)
 		}
-		payload.Release()
 	}
 	return bufio.CopyConn(ctx, conn, serverConn)
 }

outbound/socks.go

@@ -80,11 +80,11 @@ func (h *Socks) DialContext(ctx context.Context, network string, destination M.S
 		return nil, E.Extend(N.ErrUnknownNetwork, network)
 	}
 	if h.resolve && destination.IsFqdn() {
-		addrs, err := h.router.LookupDefault(ctx, destination.Fqdn)
+		destinationAddresses, err := h.router.LookupDefault(ctx, destination.Fqdn)
 		if err != nil {
 			return nil, err
 		}
-		return N.DialSerial(ctx, h.client, network, destination, addrs)
+		return N.DialSerial(ctx, h.client, network, destination, destinationAddresses)
 	}
 	return h.client.DialContext(ctx, network, destination)
 }
@@ -97,14 +97,33 @@ func (h *Socks) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.
 		h.logger.InfoContext(ctx, "outbound UoT packet connection to ", destination)
 		return h.uotClient.ListenPacket(ctx, destination)
 	}
+	if h.resolve && destination.IsFqdn() {
+		destinationAddresses, err := h.router.LookupDefault(ctx, destination.Fqdn)
+		if err != nil {
+			return nil, err
+		}
+		packetConn, _, err := N.ListenSerial(ctx, h.client, destination, destinationAddresses)
+		if err != nil {
+			return nil, err
+		}
+		return packetConn, nil
+	}
 	h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
 	return h.client.ListenPacket(ctx, destination)
 }
 
 func (h *Socks) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewConnection(ctx, h, conn, metadata)
+	if h.resolve {
+		return NewDirectConnection(ctx, h.router, h, conn, metadata)
+	} else {
+		return NewConnection(ctx, h, conn, metadata)
+	}
 }
 
 func (h *Socks) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
-	return NewPacketConnection(ctx, h, conn, metadata)
+	if h.resolve {
+		return NewDirectPacketConnection(ctx, h.router, h, conn, metadata)
+	} else {
+		return NewPacketConnection(ctx, h, conn, metadata)
+	}
 }

outbound/wireguard.go

@@ -202,26 +202,37 @@ func (w *WireGuard) DialContext(ctx context.Context, network string, destination
 		w.logger.InfoContext(ctx, "outbound packet connection to ", destination)
 	}
 	if destination.IsFqdn() {
-		addrs, err := w.router.LookupDefault(ctx, destination.Fqdn)
+		destinationAddresses, err := w.router.LookupDefault(ctx, destination.Fqdn)
 		if err != nil {
 			return nil, err
 		}
-		return N.DialSerial(ctx, w.tunDevice, network, destination, addrs)
+		return N.DialSerial(ctx, w.tunDevice, network, destination, destinationAddresses)
 	}
 	return w.tunDevice.DialContext(ctx, network, destination)
 }
 
 func (w *WireGuard) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	w.logger.InfoContext(ctx, "outbound packet connection to ", destination)
+	if destination.IsFqdn() {
+		destinationAddresses, err := w.router.LookupDefault(ctx, destination.Fqdn)
+		if err != nil {
+			return nil, err
+		}
+		packetConn, _, err := N.ListenSerial(ctx, w.tunDevice, destination, destinationAddresses)
+		if err != nil {
+			return nil, err
+		}
+		return packetConn, err
+	}
 	return w.tunDevice.ListenPacket(ctx, destination)
 }
 
 func (w *WireGuard) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewConnection(ctx, w, conn, metadata)
+	return NewDirectConnection(ctx, w.router, w, conn, metadata)
 }
 
 func (w *WireGuard) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
-	return NewPacketConnection(ctx, w, conn, metadata)
+	return NewDirectPacketConnection(ctx, w.router, w, conn, metadata)
 }
 
 func (w *WireGuard) Start() error {

route/router.go

@@ -12,8 +12,8 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/conntrack"
 	"github.com/sagernet/sing-box/common/dialer"
-	"github.com/sagernet/sing-box/common/dialer/conntrack"
 	"github.com/sagernet/sing-box/common/geoip"
 	"github.com/sagernet/sing-box/common/geosite"
 	"github.com/sagernet/sing-box/common/mux"
@@ -521,7 +521,7 @@ func (r *Router) Close() error {
 			return E.Cause(err, "close dns transport[", i, "]")
 		})
 	}
-	if r.geositeReader != nil {
+	if r.geoIPReader != nil {
 		r.logger.Trace("closing geoip reader")
 		err = E.Append(err, common.Close(r.geoIPReader), func(err error) error {
 			return E.Cause(err, "close geoip reader")
@@ -602,6 +602,7 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 		}
 		return nil
 	}
+	conntrack.KillerCheck()
 	metadata.Network = N.NetworkTCP
 	switch metadata.Destination.Fqdn {
 	case mux.Destination.Fqdn:
@@ -738,6 +739,7 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
 		}
 		return nil
 	}
+	conntrack.KillerCheck()
 	metadata.Network = N.NetworkUDP
 
 	if r.fakeIPStore != nil && r.fakeIPStore.Contains(metadata.Destination.Addr) {
@@ -915,13 +917,21 @@ func (r *Router) AutoDetectInterfaceFunc() control.Func {
 	if r.platformInterface != nil && r.platformInterface.UsePlatformAutoDetectInterfaceControl() {
 		return r.platformInterface.AutoDetectInterfaceControl()
 	} else {
-		return control.BindToInterfaceFunc(r.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
+		return control.BindToInterfaceFunc(r.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int, err error) {
 			remoteAddr := M.ParseSocksaddr(address).Addr
 			if C.IsLinux {
-				return r.InterfaceMonitor().DefaultInterfaceName(remoteAddr), -1
+				interfaceName = r.InterfaceMonitor().DefaultInterfaceName(remoteAddr)
+				interfaceIndex = -1
+				if interfaceName == "" {
+					err = tun.ErrNoRoute
+				}
 			} else {
-				return "", r.InterfaceMonitor().DefaultInterfaceIndex(remoteAddr)
+				interfaceIndex = r.InterfaceMonitor().DefaultInterfaceIndex(remoteAddr)
+				if interfaceIndex == -1 {
+					err = tun.ErrNoRoute
+				}
 			}
+			return
 		})
 	}
 }

route/router_dns.go

@@ -133,11 +133,11 @@ func (r *Router) Lookup(ctx context.Context, domain string, strategy dns.DomainS
 	addrs, err := r.dnsClient.Lookup(ctx, transport, domain, strategy)
 	if len(addrs) > 0 {
 		r.dnsLogger.InfoContext(ctx, "lookup succeed for ", domain, ": ", strings.Join(F.MapToString(addrs), " "))
-	} else {
+	} else if err != nil {
 		r.dnsLogger.ErrorContext(ctx, E.Cause(err, "lookup failed for ", domain))
-		if err == nil {
-			err = dns.RCodeNameError
-		}
+	} else {
+		r.dnsLogger.ErrorContext(ctx, "lookup failed for ", domain, ": empty result")
+		err = dns.RCodeNameError
 	}
 	return addrs, err
 }

route/router_geo_resources.go

@@ -173,7 +173,11 @@ func (r *Router) downloadGeoIPDatabase(savePath string) error {
 		},
 	}
 	defer httpClient.CloseIdleConnections()
-	response, err := httpClient.Get(downloadURL)
+	request, err := http.NewRequest("GET", downloadURL, nil)
+	if err != nil {
+		return err
+	}
+	response, err := httpClient.Do(request.WithContext(r.ctx))
 	if err != nil {
 		return err
 	}
@@ -221,7 +225,11 @@ func (r *Router) downloadGeositeDatabase(savePath string) error {
 		},
 	}
 	defer httpClient.CloseIdleConnections()
-	response, err := httpClient.Get(downloadURL)
+	request, err := http.NewRequest("GET", downloadURL, nil)
+	if err != nil {
+		return err
+	}
+	response, err := httpClient.Do(request.WithContext(r.ctx))
 	if err != nil {
 		return err
 	}

test/clash_test.go

@@ -364,7 +364,7 @@ func testLargeDataWithConn(t *testing.T, port uint16, cc func() (net.Conn, error
 }
 
 func testLargeDataWithPacketConn(t *testing.T, port uint16, pcc func() (net.PacketConn, error)) error {
-	return testLargeDataWithPacketConnSize(t, port, 1024, pcc)
+	return testLargeDataWithPacketConnSize(t, port, 1500, pcc)
 }
 
 func testLargeDataWithPacketConnSize(t *testing.T, port uint16, chunkSize int, pcc func() (net.PacketConn, error)) error {
@@ -383,24 +383,23 @@ func testLargeDataWithPacketConnSize(t *testing.T, port uint16, chunkSize int, p
 		hashMap := map[int][]byte{}
 		mux := sync.Mutex{}
 		for i := 0; i < times; i++ {
-			go func(idx int) {
-				buf := make([]byte, chunkSize)
-				if _, err := rand.Read(buf[1:]); err != nil {
-					t.Log(err.Error())
-					return
-				}
-				buf[0] = byte(idx)
+			buf := make([]byte, chunkSize)
+			if _, err := rand.Read(buf[1:]); err != nil {
+				t.Log(err.Error())
+				continue
+			}
+			buf[0] = byte(i)
 
-				hash := md5.Sum(buf)
-				mux.Lock()
-				hashMap[idx] = hash[:]
-				mux.Unlock()
+			hash := md5.Sum(buf)
+			mux.Lock()
+			hashMap[i] = hash[:]
+			mux.Unlock()
 
-				if _, err := pc.WriteTo(buf, addr); err != nil {
-					t.Log(err.Error())
-					return
-				}
-			}(i)
+			if _, err := pc.WriteTo(buf, addr); err != nil {
+				t.Log(err.Error())
+			}
+
+			time.Sleep(10 * time.Millisecond)
 		}
 
 		return hashMap, nil

test/go.mod

@@ -10,9 +10,9 @@ require (
 	github.com/docker/docker v24.0.5+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/gofrs/uuid/v5 v5.0.0
-	github.com/sagernet/sing v0.2.10-0.20230830132630-30bf19f2833c
-	github.com/sagernet/sing-shadowsocks v0.2.4
-	github.com/sagernet/sing-shadowsocks2 v0.1.3
+	github.com/sagernet/sing v0.2.10-0.20230925134514-7ce1ab786c10
+	github.com/sagernet/sing-shadowsocks v0.2.5-0.20230907005610-126234728ca0
+	github.com/sagernet/sing-shadowsocks2 v0.1.4-0.20230907005906-5d2917b29248
 	github.com/spyzhov/ajson v0.9.0
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/goleak v1.2.1
@@ -27,12 +27,11 @@ require (
 	github.com/ajg/form v1.5.1 // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/caddyserver/certmagic v0.19.2 // indirect
-	github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c // indirect
+	github.com/cloudflare/circl v1.3.3 // indirect
 	github.com/cretz/bine v0.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/go-units v0.4.0 // indirect
-	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/go-chi/chi/v5 v5.0.10 // indirect
 	github.com/go-chi/cors v1.2.1 // indirect
@@ -40,7 +39,6 @@ require (
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
@@ -66,17 +64,17 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.3.3 // indirect
-	github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0 // indirect
+	github.com/sagernet/cloudflare-tls v0.0.0-20230829051644-4a68352d0c4a // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
-	github.com/sagernet/quic-go v0.0.0-20230825040534-0cd917b2ddda // indirect
+	github.com/sagernet/quic-go v0.0.0-20230911082307-390b7c274032 // indirect
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 // indirect
-	github.com/sagernet/sing-dns v0.1.9-0.20230824120133-4d5cbceb40c1 // indirect
-	github.com/sagernet/sing-mux v0.1.3-0.20230830095209-2a10ebd53ba8 // indirect
+	github.com/sagernet/sing-dns v0.1.9-0.20230925101650-9cc09becd01e // indirect
+	github.com/sagernet/sing-mux v0.1.3-0.20230907005326-7befbadbf314 // indirect
 	github.com/sagernet/sing-shadowtls v0.1.4 // indirect
-	github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641 // indirect
-	github.com/sagernet/sing-vmess v0.1.7 // indirect
+	github.com/sagernet/sing-tun v0.1.12-0.20230926093914-0d0ebad6cfa5 // indirect
+	github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b // indirect
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
 	github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6 // indirect
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 // indirect
@@ -93,7 +91,7 @@ require (
 	golang.org/x/crypto v0.12.0 // indirect
 	golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 // indirect
 	golang.org/x/mod v0.12.0 // indirect
-	golang.org/x/sys v0.11.0 // indirect
+	golang.org/x/sys v0.12.0 // indirect
 	golang.org/x/text v0.12.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846 // indirect

test/go.sum

@@ -17,8 +17,8 @@ github.com/caddyserver/certmagic v0.19.2/go.mod h1:fsL01NomQ6N+kE2j37ZCnig2MFosG
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
-github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c h1:K1VdSnBZiGapczwcUKnE1qcsMBclA84DUOD2NG/78VY=
-github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c/go.mod h1:+CauBF6R70Jqcyl8N2hC8pAXYbWkGIezuSbuGLtRhnw=
+github.com/cloudflare/circl v1.3.3 h1:fE/Qz0QdIGqeWfnwq0RE0R7MI51s0M2E4Ga9kq5AEMs=
+github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
 github.com/cretz/bine v0.1.0/go.mod h1:6PF6fWAvYtwjRGkAuDEJeWNOv3a2hUouSP/yRYXmvHw=
 github.com/cretz/bine v0.2.0 h1:8GiDRGlTgz+o8H9DSnsl+5MeBK4HsExxgl6WgzOCuZo=
 github.com/cretz/bine v0.2.0/go.mod h1:WU4o9QR9wWp8AVKtTM1XD5vUHkEqnf2vVSo6dBqbetI=
@@ -33,8 +33,6 @@ github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKoh
 github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
 github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw=
 github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
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@@ -52,8 +50,6 @@ github.com/gofrs/uuid/v5 v5.0.0 h1:p544++a97kEL+svbcFbCQVM9KFu0Yo25UoISXGNNH9M=
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@@ -113,44 +109,39 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
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@@ -177,7 +168,6 @@ github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695AP
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
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@@ -192,8 +182,7 @@ go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
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@@ -206,7 +195,6 @@ golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 h1:m64FZMko/V45gv0bNmrNYoDEq
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@@ -214,14 +202,12 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -231,16 +217,14 @@ golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
-golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.11.0 h1:F9tnn/DA/Im8nCwm+fX+1/eBwi4qFjRT++MhtVC4ZX0=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -255,7 +239,6 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
-golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846 h1:Vve/L0v7CXXuxUmaMGIEK/dEeq7uiqb5qBgQrZzIE7E=
 golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846/go.mod h1:Sc0INKfu04TlqNoRA1hgpFZbhYXHPr4V5DzpSBTPqQM=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

transport/dhcp/server.go

@@ -174,9 +174,7 @@ func (t *Transport) interfaceUpdated(int) {
 
 func (t *Transport) fetchServers0(ctx context.Context, iface *net.Interface) error {
 	var listener net.ListenConfig
-	listener.Control = control.Append(listener.Control, control.BindToInterfaceFunc(t.router.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
-		return iface.Name, iface.Index
-	}))
+	listener.Control = control.Append(listener.Control, control.BindToInterface(t.router.InterfaceFinder(), iface.Name, iface.Index))
 	listener.Control = control.Append(listener.Control, control.ReuseAddr())
 	packetConn, err := listener.ListenPacket(t.ctx, "udp4", "0.0.0.0:68")
 	if err != nil {

transport/hysteria/wrap.go

@@ -6,8 +6,8 @@ import (
 	"syscall"
 
 	"github.com/sagernet/quic-go"
-	"github.com/sagernet/sing-box/common/baderror"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/baderror"
 )
 
 type PacketConnWrapper struct {

transport/trojan/protocol.go

@@ -204,10 +204,13 @@ func ClientHandshake(conn net.Conn, key [KeyLength]byte, destination M.Socksaddr
 	common.Must1(header.Write(key[:]))
 	common.Must1(header.Write(CRLF))
 	common.Must(header.WriteByte(CommandTCP))
-	common.Must(M.SocksaddrSerializer.WriteAddrPort(header, destination))
+	err := M.SocksaddrSerializer.WriteAddrPort(header, destination)
+	if err != nil {
+		return err
+	}
 	common.Must1(header.Write(CRLF))
 	common.Must1(header.Write(payload))
-	_, err := conn.Write(header.Bytes())
+	_, err = conn.Write(header.Bytes())
 	if err != nil {
 		return E.Cause(err, "write request")
 	}
@@ -219,10 +222,13 @@ func ClientHandshakeBuffer(conn net.Conn, key [KeyLength]byte, destination M.Soc
 	common.Must1(header.Write(key[:]))
 	common.Must1(header.Write(CRLF))
 	common.Must(header.WriteByte(CommandTCP))
-	common.Must(M.SocksaddrSerializer.WriteAddrPort(header, destination))
+	err := M.SocksaddrSerializer.WriteAddrPort(header, destination)
+	if err != nil {
+		return err
+	}
 	common.Must1(header.Write(CRLF))
 
-	_, err := conn.Write(payload.Bytes())
+	_, err = conn.Write(payload.Bytes())
 	if err != nil {
 		return E.Cause(err, "write request")
 	}
@@ -244,7 +250,10 @@ func ClientHandshakePacket(conn net.Conn, key [KeyLength]byte, destination M.Soc
 	common.Must1(header.Write(key[:]))
 	common.Must1(header.Write(CRLF))
 	common.Must(header.WriteByte(CommandUDP))
-	common.Must(M.SocksaddrSerializer.WriteAddrPort(header, destination))
+	err := M.SocksaddrSerializer.WriteAddrPort(header, destination)
+	if err != nil {
+		return err
+	}
 	common.Must1(header.Write(CRLF))
 	common.Must(M.SocksaddrSerializer.WriteAddrPort(header, destination))
 	common.Must(binary.Write(header, binary.BigEndian, uint16(payloadLen)))
@@ -257,7 +266,7 @@ func ClientHandshakePacket(conn net.Conn, key [KeyLength]byte, destination M.Soc
 		}
 	}
 
-	_, err := conn.Write(payload.Bytes())
+	_, err = conn.Write(payload.Bytes())
 	if err != nil {
 		return E.Cause(err, "write payload")
 	}
@@ -289,10 +298,13 @@ func WritePacket(conn net.Conn, buffer *buf.Buffer, destination M.Socksaddr) err
 	defer buffer.Release()
 	bufferLen := buffer.Len()
 	header := buf.With(buffer.ExtendHeader(M.SocksaddrSerializer.AddrPortLen(destination) + 4))
-	common.Must(M.SocksaddrSerializer.WriteAddrPort(header, destination))
+	err := M.SocksaddrSerializer.WriteAddrPort(header, destination)
+	if err != nil {
+		return err
+	}
 	common.Must(binary.Write(header, binary.BigEndian, uint16(bufferLen)))
 	common.Must1(header.Write(CRLF))
-	_, err := conn.Write(buffer.Bytes())
+	_, err = conn.Write(buffer.Bytes())
 	if err != nil {
 		return E.Cause(err, "write packet")
 	}

transport/tuic/client.go

@@ -5,14 +5,13 @@ import (
 	"crypto/tls"
 	"io"
 	"net"
-	"os"
 	"runtime"
 	"sync"
 	"time"
 
 	"github.com/sagernet/quic-go"
-	"github.com/sagernet/sing-box/common/baderror"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/baderror"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -103,7 +102,7 @@ func (c *Client) offer(ctx context.Context) (*clientQUICConnection, error) {
 }
 
 func (c *Client) offerNew(ctx context.Context) (*clientQUICConnection, error) {
-	udpConn, err := c.dialer.DialContext(ctx, "udp", c.serverAddr)
+	udpConn, err := c.dialer.DialContext(c.ctx, "udp", c.serverAddr)
 	if err != nil {
 		return nil, err
 	}
@@ -184,8 +183,8 @@ func (c *Client) DialConn(ctx context.Context, destination M.Socksaddr) (net.Con
 		return nil, err
 	}
 	return &clientConn{
+		Stream:      stream,
 		parent:      conn,
-		stream:      stream,
 		destination: destination,
 	}, nil
 }
@@ -253,8 +252,8 @@ func (c *clientQUICConnection) closeWithError(err error) {
 }
 
 type clientConn struct {
+	quic.Stream
 	parent         *clientQUICConnection
-	stream         quic.Stream
 	destination    M.Socksaddr
 	requestWritten bool
 }
@@ -264,18 +263,22 @@ func (c *clientConn) NeedHandshake() bool {
 }
 
 func (c *clientConn) Read(b []byte) (n int, err error) {
-	n, err = c.stream.Read(b)
+	n, err = c.Stream.Read(b)
 	return n, baderror.WrapQUIC(err)
 }
 
 func (c *clientConn) Write(b []byte) (n int, err error) {
 	if !c.requestWritten {
 		request := buf.NewSize(2 + addressSerializer.AddrPortLen(c.destination) + len(b))
+		defer request.Release()
 		request.WriteByte(Version)
 		request.WriteByte(CommandConnect)
-		addressSerializer.WriteAddrPort(request, c.destination)
+		err = addressSerializer.WriteAddrPort(request, c.destination)
+		if err != nil {
+			return
+		}
 		request.Write(b)
-		_, err = c.stream.Write(request.Bytes())
+		_, err = c.Stream.Write(request.Bytes())
 		if err != nil {
 			c.parent.closeWithError(E.Cause(err, "create new connection"))
 			return 0, baderror.WrapQUIC(err)
@@ -283,17 +286,13 @@ func (c *clientConn) Write(b []byte) (n int, err error) {
 		c.requestWritten = true
 		return len(b), nil
 	}
-	n, err = c.stream.Write(b)
+	n, err = c.Stream.Write(b)
 	return n, baderror.WrapQUIC(err)
 }
 
 func (c *clientConn) Close() error {
-	stream := c.stream
-	if stream == nil {
-		return nil
-	}
-	stream.CancelRead(0)
-	return stream.Close()
+	c.Stream.CancelRead(0)
+	return c.Stream.Close()
 }
 
 func (c *clientConn) LocalAddr() net.Addr {
@@ -303,24 +302,3 @@ func (c *clientConn) LocalAddr() net.Addr {
 func (c *clientConn) RemoteAddr() net.Addr {
 	return c.destination
 }
-
-func (c *clientConn) SetDeadline(t time.Time) error {
-	if c.stream == nil {
-		return os.ErrInvalid
-	}
-	return c.stream.SetDeadline(t)
-}
-
-func (c *clientConn) SetReadDeadline(t time.Time) error {
-	if c.stream == nil {
-		return os.ErrInvalid
-	}
-	return c.stream.SetReadDeadline(t)
-}
-
-func (c *clientConn) SetWriteDeadline(t time.Time) error {
-	if c.stream == nil {
-		return os.ErrInvalid
-	}
-	return c.stream.SetWriteDeadline(t)
-}

transport/tuic/client_packet.go

@@ -34,7 +34,7 @@ func (c *Client) handleMessage(conn *clientQUICConnection, data []byte) error {
 	}
 	switch data[1] {
 	case CommandPacket:
-		message := udpMessagePool.Get().(*udpMessage)
+		message := allocMessage()
 		err := decodeUDPMessage(message, data[2:])
 		if err != nil {
 			message.release()
@@ -82,7 +82,7 @@ func (c *Client) handleUniStream(conn *clientQUICConnection, stream quic.Receive
 		return E.New("unknown command ", command)
 	}
 	reader := io.MultiReader(bufio.NewCachedReader(stream, buffer), stream)
-	message := udpMessagePool.Get().(*udpMessage)
+	message := allocMessage()
 	err = readUDPMessage(message, reader)
 	if err != nil {
 		message.release()

transport/tuic/packet.go

@@ -17,6 +17,7 @@ import (
 	"github.com/sagernet/sing/common/atomic"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/cache"
+	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 )
 
@@ -26,11 +27,16 @@ var udpMessagePool = sync.Pool{
 	},
 }
 
+func allocMessage() *udpMessage {
+	message := udpMessagePool.Get().(*udpMessage)
+	message.referenced = true
+	return message
+}
+
 func releaseMessages(messages []*udpMessage) {
 	for _, message := range messages {
 		if message != nil {
-			*message = udpMessage{}
-			udpMessagePool.Put(message)
+			message.release()
 		}
 	}
 }
@@ -42,9 +48,13 @@ type udpMessage struct {
 	fragmentID    uint8
 	destination   M.Socksaddr
 	data          *buf.Buffer
+	referenced    bool
 }
 
 func (m *udpMessage) release() {
+	if !m.referenced {
+		return
+	}
 	*m = udpMessage{}
 	udpMessagePool.Put(m)
 }
@@ -82,7 +92,7 @@ func fragUDPMessage(message *udpMessage, maxPacketSize int) []*udpMessage {
 	originPacket := message.data.Bytes()
 	udpMTU := maxPacketSize - message.headerSize()
 	for remaining := len(originPacket); remaining > 0; remaining -= udpMTU {
-		fragment := udpMessagePool.Get().(*udpMessage)
+		fragment := allocMessage()
 		*fragment = *message
 		if remaining > udpMTU {
 			fragment.data = buf.As(originPacket[:udpMTU])
@@ -205,12 +215,15 @@ func (c *udpPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr)
 	if buffer.Len() > 0xffff {
 		return quic.ErrMessageTooLarge(0xffff)
 	}
+	if !destination.IsValid() {
+		return E.New("invalid destination address")
+	}
 	packetId := c.packetId.Add(1)
 	if packetId > math.MaxUint16 {
 		c.packetId.Store(0)
 		packetId = 0
 	}
-	message := udpMessagePool.Get().(*udpMessage)
+	message := allocMessage()
 	*message = udpMessage{
 		sessionID:     c.sessionID,
 		packetID:      uint16(packetId),
@@ -246,17 +259,21 @@ func (c *udpPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
 	if len(p) > 0xffff {
 		return 0, quic.ErrMessageTooLarge(0xffff)
 	}
+	destination := M.SocksaddrFromNet(addr)
+	if !destination.IsValid() {
+		return 0, E.New("invalid destination address")
+	}
 	packetId := c.packetId.Add(1)
 	if packetId > math.MaxUint16 {
 		c.packetId.Store(0)
 		packetId = 0
 	}
-	message := udpMessagePool.Get().(*udpMessage)
+	message := allocMessage()
 	*message = udpMessage{
 		sessionID:     c.sessionID,
 		packetID:      uint16(packetId),
 		fragmentTotal: 1,
-		destination:   M.SocksaddrFromNet(addr),
+		destination:   destination,
 		data:          buf.As(p),
 	}
 	if !c.udpStream && c.needFragment() && len(p) > c.udpMTU {
@@ -423,7 +440,7 @@ func (d *udpDefragger) feed(m *udpMessage) *udpMessage {
 	if int(item.count) != len(item.messages) {
 		return nil
 	}
-	newMessage := udpMessagePool.Get().(*udpMessage)
+	newMessage := allocMessage()
 	*newMessage = *item.messages[0]
 	var dataLength uint16
 	for _, message := range item.messages {
@@ -438,6 +455,7 @@ func (d *udpDefragger) feed(m *udpMessage) *udpMessage {
 		item.messages = nil
 		return newMessage
 	}
+	item.messages = nil
 	return nil
 }
 

transport/tuic/server.go

@@ -13,9 +13,9 @@ import (
 	"time"
 
 	"github.com/sagernet/quic-go"
-	"github.com/sagernet/sing-box/common/baderror"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/auth"
+	"github.com/sagernet/sing/common/baderror"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -264,7 +264,7 @@ func (s *serverSession) handleUniStream(stream quic.ReceiveStream) error {
 			return s.connErr
 		case <-s.authDone:
 		}
-		message := udpMessagePool.Get().(*udpMessage)
+		message := allocMessage()
 		err = readUDPMessage(message, io.MultiReader(bytes.NewReader(buffer.From(2)), stream))
 		if err != nil {
 			message.release()

transport/tuic/server_packet.go

@@ -35,7 +35,7 @@ func (s *serverSession) handleMessage(data []byte) error {
 	}
 	switch data[1] {
 	case CommandPacket:
-		message := udpMessagePool.Get().(*udpMessage)
+		message := allocMessage()
 		err := decodeUDPMessage(message, data[2:])
 		if err != nil {
 			message.release()

transport/v2raygrpc/conn.go

@@ -5,8 +5,8 @@ import (
 	"os"
 	"time"
 
-	"github.com/sagernet/sing-box/common/baderror"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/baderror"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/rw"
 )

transport/v2raygrpclite/conn.go

@@ -11,8 +11,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/sagernet/sing-box/common/baderror"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/baderror"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	M "github.com/sagernet/sing/common/metadata"

transport/v2rayhttp/conn.go

@@ -10,8 +10,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/sagernet/sing-box/common/baderror"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/baderror"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"

transport/v2raywebsocket/conn.go

@@ -7,6 +7,7 @@ import (
 	"net"
 	"net/http"
 	"os"
+	"sync"
 	"time"
 
 	C "github.com/sagernet/sing-box/constant"
@@ -93,6 +94,7 @@ type EarlyWebsocketConn struct {
 	*Client
 	ctx    context.Context
 	conn   *WebsocketConn
+	access sync.Mutex
 	create chan struct{}
 	err    error
 }
@@ -146,6 +148,11 @@ func (c *EarlyWebsocketConn) writeRequest(content []byte) error {
 }
 
 func (c *EarlyWebsocketConn) Write(b []byte) (n int, err error) {
+	if c.conn != nil {
+		return c.conn.Write(b)
+	}
+	c.access.Lock()
+	defer c.access.Unlock()
 	if c.conn != nil {
 		return c.conn.Write(b)
 	}
@@ -159,6 +166,11 @@ func (c *EarlyWebsocketConn) Write(b []byte) (n int, err error) {
 }
 
 func (c *EarlyWebsocketConn) WriteBuffer(buffer *buf.Buffer) error {
+	if c.conn != nil {
+		return c.conn.WriteBuffer(buffer)
+	}
+	c.access.Lock()
+	defer c.access.Unlock()
 	if c.conn != nil {
 		return c.conn.WriteBuffer(buffer)
 	}

transport/vless/client.go

@@ -150,7 +150,10 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 
 func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
 	if !c.requestWritten {
-		EncodeRequest(c.request, buf.With(buffer.ExtendHeader(RequestLen(c.request))))
+		err := EncodeRequest(c.request, buf.With(buffer.ExtendHeader(RequestLen(c.request))))
+		if err != nil {
+			return err
+		}
 		c.requestWritten = true
 	}
 	return c.ExtendedConn.WriteBuffer(buffer)
@@ -159,7 +162,11 @@ func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
 func (c *Conn) WriteVectorised(buffers []*buf.Buffer) error {
 	if !c.requestWritten {
 		buffer := buf.NewSize(RequestLen(c.request))
-		EncodeRequest(c.request, buffer)
+		err := EncodeRequest(c.request, buffer)
+		if err != nil {
+			buffer.Release()
+			return err
+		}
 		c.requestWritten = true
 		return c.writer.WriteVectorised(append([]*buf.Buffer{buffer}, buffers...))
 	}

transport/vless/protocol.go

@@ -156,14 +156,17 @@ func WriteRequest(writer io.Writer, request Request, payload []byte) error {
 	)
 
 	if request.Command != vmess.CommandMux {
-		common.Must(vmess.AddressSerializer.WriteAddrPort(buffer, request.Destination))
+		err := vmess.AddressSerializer.WriteAddrPort(buffer, request.Destination)
+		if err != nil {
+			return err
+		}
 	}
 
 	common.Must1(buffer.Write(payload))
 	return common.Error(writer.Write(buffer.Bytes()))
 }
 
-func EncodeRequest(request Request, buffer *buf.Buffer) {
+func EncodeRequest(request Request, buffer *buf.Buffer) error {
 	var requestLen int
 	requestLen += 1  // version
 	requestLen += 16 // uuid
@@ -195,8 +198,12 @@ func EncodeRequest(request Request, buffer *buf.Buffer) {
 	)
 
 	if request.Command != vmess.CommandMux {
-		common.Must(vmess.AddressSerializer.WriteAddrPort(buffer, request.Destination))
+		err := vmess.AddressSerializer.WriteAddrPort(buffer, request.Destination)
+		if err != nil {
+			return err
+		}
 	}
+	return nil
 }
 
 func RequestLen(request Request) int {
@@ -251,10 +258,12 @@ func WritePacketRequest(writer io.Writer, request Request, payload []byte) error
 		common.Must(common.Error(buffer.WriteString(request.Flow)))
 	}
 
-	common.Must(
-		buffer.WriteByte(vmess.CommandUDP),
-		vmess.AddressSerializer.WriteAddrPort(buffer, request.Destination),
-	)
+	common.Must(buffer.WriteByte(vmess.CommandUDP))
+
+	err := vmess.AddressSerializer.WriteAddrPort(buffer, request.Destination)
+	if err != nil {
+		return err
+	}
 
 	if len(payload) > 0 {
 		common.Must(