documentation: Update changelog

Signed-off-by: Larvan2 <78135608+Larvan2@users.noreply.github.com>

.github/workflows/debug.yml

@@ -31,12 +31,6 @@ jobs:
         uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
-      - name: Cache go module
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-          key: go-${{ hashFiles('**/go.sum') }}
       - name: Add cache to Go proxy
         run: |
           version=`git rev-parse HEAD`
@@ -196,12 +190,6 @@ jobs:
         uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
-      - name: Cache go module
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-          key: go-${{ hashFiles('**/go.sum') }}
       - name: Build
         id: build
         run: make

.github/workflows/lint.yml

@@ -31,12 +31,6 @@ jobs:
         uses: actions/setup-go@v4
         with:
           go-version: ${{ steps.version.outputs.go_version }}
-      - name: Cache go module
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-          key: go-${{ hashFiles('**/go.sum') }}
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

Makefile

@@ -22,7 +22,7 @@ install:
 fmt:
 	@gofumpt -l -w .
 	@gofmt -s -w .
-	@gci write --custom-order -s "standard,prefix(github.com/sagernet/),default" .
+	@gci write --custom-order -s standard -s "prefix(github.com/sagernet/)" -s "default" .
 
 fmt_install:
 	go install -v mvdan.cc/gofumpt@latest
@@ -77,13 +77,20 @@ test_stdio:
 	go mod tidy && \
 	go test -v -tags "$(TAGS_TEST),force_stdio" .
 
+android:
+	go run ./cmd/internal/build_libbox -target android
+
+ios:
+	go run ./cmd/internal/build_libbox -target ios
+
 lib:
-	go run ./cmd/internal/build_libbox
+	go run ./cmd/internal/build_libbox -target android
+	go run ./cmd/internal/build_libbox -target ios
 
 lib_install:
 	go get -v -d
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.0.0-20221130124640-349ebaa752ca
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.0.0-20221130124640-349ebaa752ca
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.0.0-20230413023804-244d7ff07035
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.0.0-20230413023804-244d7ff07035
 
 clean:
 	rm -rf bin dist sing-box

README.md

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

adapter/router.go

@@ -32,6 +32,7 @@ type Router interface {
 	LookupDefault(ctx context.Context, domain string) ([]netip.Addr, error)
 
 	InterfaceFinder() control.InterfaceFinder
+	UpdateInterfaces() error
 	DefaultInterface() string
 	AutoDetectInterface() bool
 	AutoDetectInterfaceFunc() control.Func

box.go

@@ -133,6 +133,12 @@ func New(options Options) (*Box, error) {
 	if err != nil {
 		return nil, err
 	}
+	if options.PlatformInterface != nil {
+		err = options.PlatformInterface.Initialize(ctx, router)
+		if err != nil {
+			return nil, E.Cause(err, "initialize platform interface")
+		}
+	}
 	preServices := make(map[string]adapter.Service)
 	postServices := make(map[string]adapter.Service)
 	if needClashAPI {

cmd/sing-box/cmd_generate.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/sagernet/sing-box/log"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 	"github.com/spf13/cobra"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )

common/badtls/badtls.go

@@ -1,4 +1,4 @@
-//go:build go1.19 && !go1.20
+//go:build go1.20 && !go1.21
 
 package badtls
 
@@ -14,39 +14,60 @@ import (
 	"sync/atomic"
 	"unsafe"
 
+	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
+	aTLS "github.com/sagernet/sing/common/tls"
 )
 
 type Conn struct {
 	*tls.Conn
-	writer           N.ExtendedWriter
-	activeCall       *int32
-	closeNotifySent  *bool
-	version          *uint16
-	rand             io.Reader
-	halfAccess       *sync.Mutex
-	halfError        *error
-	cipher           cipher.AEAD
-	explicitNonceLen int
-	halfPtr          uintptr
-	halfSeq          []byte
-	halfScratchBuf   []byte
+	writer              N.ExtendedWriter
+	isHandshakeComplete *atomic.Bool
+	activeCall          *atomic.Int32
+	closeNotifySent     *bool
+	version             *uint16
+	rand                io.Reader
+	halfAccess          *sync.Mutex
+	halfError           *error
+	cipher              cipher.AEAD
+	explicitNonceLen    int
+	halfPtr             uintptr
+	halfSeq             []byte
+	halfScratchBuf      []byte
 }
 
-func Create(conn *tls.Conn) (TLSConn, error) {
-	if !handshakeComplete(conn) {
+func TryCreate(conn aTLS.Conn) aTLS.Conn {
+	tlsConn, ok := conn.(*tls.Conn)
+	if !ok {
+		return conn
+	}
+	badConn, err := Create(tlsConn)
+	if err != nil {
+		log.Warn("initialize badtls: ", err)
+		return conn
+	}
+	return badConn
+}
+
+func Create(conn *tls.Conn) (aTLS.Conn, error) {
+	rawConn := reflect.Indirect(reflect.ValueOf(conn))
+	rawIsHandshakeComplete := rawConn.FieldByName("isHandshakeComplete")
+	if !rawIsHandshakeComplete.IsValid() || rawIsHandshakeComplete.Kind() != reflect.Struct {
+		return nil, E.New("badtls: invalid isHandshakeComplete")
+	}
+	isHandshakeComplete := (*atomic.Bool)(unsafe.Pointer(rawIsHandshakeComplete.UnsafeAddr()))
+	if !isHandshakeComplete.Load() {
 		return nil, E.New("handshake not finished")
 	}
-	rawConn := reflect.Indirect(reflect.ValueOf(conn))
 	rawActiveCall := rawConn.FieldByName("activeCall")
-	if !rawActiveCall.IsValid() || rawActiveCall.Kind() != reflect.Int32 {
+	if !rawActiveCall.IsValid() || rawActiveCall.Kind() != reflect.Struct {
 		return nil, E.New("badtls: invalid active call")
 	}
-	activeCall := (*int32)(unsafe.Pointer(rawActiveCall.UnsafeAddr()))
+	activeCall := (*atomic.Int32)(unsafe.Pointer(rawActiveCall.UnsafeAddr()))
 	rawHalfConn := rawConn.FieldByName("out")
 	if !rawHalfConn.IsValid() || rawHalfConn.Kind() != reflect.Struct {
 		return nil, E.New("badtls: invalid half conn")
@@ -108,19 +129,20 @@ func Create(conn *tls.Conn) (TLSConn, error) {
 	}
 	halfScratchBuf := rawHalfScratchBuf.Bytes()
 	return &Conn{
-		Conn:             conn,
-		writer:           bufio.NewExtendedWriter(conn.NetConn()),
-		activeCall:       activeCall,
-		closeNotifySent:  closeNotifySent,
-		version:          version,
-		halfAccess:       halfAccess,
-		halfError:        halfError,
-		cipher:           aeadCipher,
-		explicitNonceLen: explicitNonceLen,
-		rand:             randReader,
-		halfPtr:          rawHalfConn.UnsafeAddr(),
-		halfSeq:          halfSeq,
-		halfScratchBuf:   halfScratchBuf,
+		Conn:                conn,
+		writer:              bufio.NewExtendedWriter(conn.NetConn()),
+		isHandshakeComplete: isHandshakeComplete,
+		activeCall:          activeCall,
+		closeNotifySent:     closeNotifySent,
+		version:             version,
+		halfAccess:          halfAccess,
+		halfError:           halfError,
+		cipher:              aeadCipher,
+		explicitNonceLen:    explicitNonceLen,
+		rand:                randReader,
+		halfPtr:             rawHalfConn.UnsafeAddr(),
+		halfSeq:             halfSeq,
+		halfScratchBuf:      halfScratchBuf,
 	}, nil
 }
 
@@ -130,15 +152,15 @@ func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
 		return common.Error(c.Write(buffer.Bytes()))
 	}
 	for {
-		x := atomic.LoadInt32(c.activeCall)
+		x := c.activeCall.Load()
 		if x&1 != 0 {
 			return net.ErrClosed
 		}
-		if atomic.CompareAndSwapInt32(c.activeCall, x, x+2) {
+		if c.activeCall.CompareAndSwap(x, x+2) {
 			break
 		}
 	}
-	defer atomic.AddInt32(c.activeCall, -2)
+	defer c.activeCall.Add(-2)
 	c.halfAccess.Lock()
 	defer c.halfAccess.Unlock()
 	if err := *c.halfError; err != nil {
@@ -186,6 +208,7 @@ func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
 		binary.BigEndian.PutUint16(outBuf[3:], uint16(dataLen+c.explicitNonceLen+c.cipher.Overhead()))
 	}
 	incSeq(c.halfPtr)
+	log.Trace("badtls write ", buffer.Len())
 	return c.writer.WriteBuffer(buffer)
 }
 

common/badtls/badtls_stub.go

@@ -1,4 +1,4 @@
-//go:build !go1.19 || go1.20
+//go:build !go1.19 || go1.21
 
 package badtls
 

common/badtls/conn.go

@@ -1,13 +0,0 @@
-package badtls
-
-import (
-	"context"
-	"crypto/tls"
-	"net"
-)
-
-type TLSConn interface {
-	net.Conn
-	HandshakeContext(ctx context.Context) error
-	ConnectionState() tls.ConnectionState
-}

common/badtls/link.go

@@ -1,9 +1,8 @@
-//go:build go1.19 && !go.1.20
+//go:build go1.20 && !go.1.21
 
 package badtls
 
 import (
-	"crypto/tls"
 	"reflect"
 	_ "unsafe"
 )
@@ -16,9 +15,6 @@ const (
 //go:linkname errShutdown crypto/tls.errShutdown
 var errShutdown error
 
-//go:linkname handshakeComplete crypto/tls.(*Conn).handshakeComplete
-func handshakeComplete(conn *tls.Conn) bool
-
 //go:linkname incSeq crypto/tls.(*halfConn).incSeq
 func incSeq(conn uintptr)
 

common/dialer/conntrack/conn.go

@@ -12,7 +12,7 @@ type Conn struct {
 	element *list.Element[io.Closer]
 }
 
-func NewConn(conn net.Conn) (*Conn, error) {
+func NewConn(conn net.Conn) (net.Conn, error) {
 	connAccess.Lock()
 	element := openConnection.PushBack(conn)
 	connAccess.Unlock()

common/dialer/conntrack/packet_conn.go

@@ -12,7 +12,7 @@ type PacketConn struct {
 	element *list.Element[io.Closer]
 }
 
-func NewPacketConn(conn net.PacketConn) (*PacketConn, error) {
+func NewPacketConn(conn net.PacketConn) (net.PacketConn, error) {
 	connAccess.Lock()
 	element := openConnection.PushBack(conn)
 	connAccess.Unlock()

common/dialer/default.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/dialer/conntrack"
-	"github.com/sagernet/sing-box/common/warning"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common/control"
@@ -17,41 +16,6 @@ import (
 	"github.com/sagernet/tfo-go"
 )
 
-var warnBindInterfaceOnUnsupportedPlatform = warning.New(
-	func() bool {
-		return !(C.IsLinux || C.IsWindows || C.IsDarwin)
-	},
-	"outbound option `bind_interface` is only supported on Linux and Windows",
-)
-
-var warnRoutingMarkOnUnsupportedPlatform = warning.New(
-	func() bool {
-		return !C.IsLinux
-	},
-	"outbound option `routing_mark` is only supported on Linux",
-)
-
-var warnReuseAdderOnUnsupportedPlatform = warning.New(
-	func() bool {
-		return !(C.IsDarwin || C.IsDragonfly || C.IsFreebsd || C.IsLinux || C.IsNetbsd || C.IsOpenbsd || C.IsSolaris || C.IsWindows)
-	},
-	"outbound option `reuse_addr` is unsupported on current platform",
-)
-
-var warnProtectPathOnNonAndroid = warning.New(
-	func() bool {
-		return !C.IsAndroid
-	},
-	"outbound option `protect_path` is only supported on Android",
-)
-
-var warnTFOOnUnsupportedPlatform = warning.New(
-	func() bool {
-		return !(C.IsDarwin || C.IsFreebsd || C.IsLinux || C.IsWindows)
-	},
-	"outbound option `tcp_fast_open` is unsupported on current platform",
-)
-
 type DefaultDialer struct {
 	dialer4     tfo.Dialer
 	dialer6     tfo.Dialer
@@ -66,7 +30,6 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 	var dialer net.Dialer
 	var listener net.ListenConfig
 	if options.BindInterface != "" {
-		warnBindInterfaceOnUnsupportedPlatform.Check()
 		bindFunc := control.BindToInterface(router.InterfaceFinder(), options.BindInterface, -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
@@ -80,7 +43,6 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 		listener.Control = control.Append(listener.Control, bindFunc)
 	}
 	if options.RoutingMark != 0 {
-		warnRoutingMarkOnUnsupportedPlatform.Check()
 		dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))
 		listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
 	} else if router.DefaultMark() != 0 {
@@ -88,11 +50,9 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 		listener.Control = control.Append(listener.Control, control.RoutingMark(router.DefaultMark()))
 	}
 	if options.ReuseAddr {
-		warnReuseAdderOnUnsupportedPlatform.Check()
 		listener.Control = control.Append(listener.Control, control.ReuseAddr())
 	}
 	if options.ProtectPath != "" {
-		warnProtectPathOnNonAndroid.Check()
 		dialer.Control = control.Append(dialer.Control, control.ProtectPath(options.ProtectPath))
 		listener.Control = control.Append(listener.Control, control.ProtectPath(options.ProtectPath))
 	}
@@ -101,9 +61,6 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
 	} else {
 		dialer.Timeout = C.TCPTimeout
 	}
-	if options.TCPFastOpen {
-		warnTFOOnUnsupportedPlatform.Check()
-	}
 	var udpFragment bool
 	if options.UDPFragment != nil {
 		udpFragment = *options.UDPFragment

common/dialer/resolve.go

@@ -73,7 +73,7 @@ func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 	if err != nil {
 		return nil, err
 	}
-	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), destination, M.SocksaddrFrom(destinationAddress, destination.Port)), nil
+	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
 }
 
 func (d *ResolveDialer) Upstream() any {

common/mux/client.go

@@ -249,6 +249,10 @@ func (c *ClientConn) WriterReplaceable() bool {
 	return c.requestWrite
 }
 
+func (c *ClientConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *ClientConn) Upstream() any {
 	return c.Conn
 }
@@ -377,6 +381,10 @@ func (c *ClientPacketConn) RemoteAddr() net.Addr {
 	return c.destination.UDPAddr()
 }
 
+func (c *ClientPacketConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *ClientPacketConn) Upstream() any {
 	return c.ExtendedConn
 }
@@ -413,7 +421,11 @@ func (c *ClientPacketAddrConn) ReadFrom(p []byte) (n int, addr net.Addr, err err
 	if err != nil {
 		return
 	}
-	addr = destination.UDPAddr()
+	if destination.IsFqdn() {
+		addr = destination
+	} else {
+		addr = destination.UDPAddr()
+	}
 	var length uint16
 	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
 	if err != nil {
@@ -514,6 +526,10 @@ func (c *ClientPacketAddrConn) FrontHeadroom() int {
 	return 2 + M.MaxSocksaddrLength
 }
 
+func (c *ClientPacketAddrConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *ClientPacketAddrConn) Upstream() any {
 	return c.ExtendedConn
 }

common/mux/service.go

@@ -131,6 +131,10 @@ func (c *ServerConn) FrontHeadroom() int {
 	return 0
 }
 
+func (c *ServerConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *ServerConn) Upstream() any {
 	return c.ExtendedConn
 }
@@ -183,6 +187,10 @@ func (c *ServerPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksad
 	return c.ExtendedConn.WriteBuffer(buffer)
 }
 
+func (c *ServerPacketConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *ServerPacketConn) Upstream() any {
 	return c.ExtendedConn
 }
@@ -245,6 +253,10 @@ func (c *ServerPacketAddrConn) WritePacket(buffer *buf.Buffer, destination M.Soc
 	return c.ExtendedConn.WriteBuffer(buffer)
 }
 
+func (c *ServerPacketAddrConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *ServerPacketAddrConn) Upstream() any {
 	return c.ExtendedConn
 }

common/process/searcher.go

@@ -3,10 +3,12 @@ package process
 import (
 	"context"
 	"net/netip"
+	"os/user"
 
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-tun"
 	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
 )
 
 type Searcher interface {
@@ -28,5 +30,15 @@ type Info struct {
 }
 
 func FindProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	return findProcessInfo(searcher, ctx, network, source, destination)
+	info, err := searcher.FindProcessInfo(ctx, network, source, destination)
+	if err != nil {
+		return nil, err
+	}
+	if info.UserId != -1 {
+		osUser, _ := user.LookupId(F.ToString(info.UserId))
+		if osUser != nil {
+			info.User = osUser.Username
+		}
+	}
+	return info, nil
 }

common/process/searcher_with_name.go

@@ -1,25 +0,0 @@
-//go:build linux && !android
-
-package process
-
-import (
-	"context"
-	"net/netip"
-	"os/user"
-
-	F "github.com/sagernet/sing/common/format"
-)
-
-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
-	}
-	if info.UserId != -1 {
-		osUser, _ := user.LookupId(F.ToString(info.UserId))
-		if osUser != nil {
-			info.User = osUser.Username
-		}
-	}
-	return info, nil
-}

common/process/searcher_without_name.go

@@ -1,12 +0,0 @@
-//go:build !linux || android
-
-package process
-
-import (
-	"context"
-	"net/netip"
-)
-
-func findProcessInfo(searcher Searcher, ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	return searcher.FindProcessInfo(ctx, network, source, destination)
-}

common/sniff/http.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
+	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/protocol/http"
 )
 
@@ -15,5 +16,5 @@ func HTTPHost(ctx context.Context, reader io.Reader) (*adapter.InboundContext, e
 	if err != nil {
 		return nil, err
 	}
-	return &adapter.InboundContext{Protocol: C.ProtocolHTTP, Domain: request.Host}, nil
+	return &adapter.InboundContext{Protocol: C.ProtocolHTTP, Domain: M.ParseSocksaddr(request.Host).AddrString()}, nil
 }

common/sniff/http_test.go

@@ -0,0 +1,27 @@
+package sniff_test
+
+import (
+	"context"
+	"strings"
+	"testing"
+
+	"github.com/sagernet/sing-box/common/sniff"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestSniffHTTP1(t *testing.T) {
+	t.Parallel()
+	pkt := "GET / HTTP/1.1\r\nHost: www.google.com\r\nAccept: */*\r\n\r\n"
+	metadata, err := sniff.HTTPHost(context.Background(), strings.NewReader(pkt))
+	require.NoError(t, err)
+	require.Equal(t, metadata.Domain, "www.google.com")
+}
+
+func TestSniffHTTP1WithPort(t *testing.T) {
+	t.Parallel()
+	pkt := "GET / HTTP/1.1\r\nHost: www.gov.cn:8080\r\nAccept: */*\r\n\r\n"
+	metadata, err := sniff.HTTPHost(context.Background(), strings.NewReader(pkt))
+	require.NoError(t, err)
+	require.Equal(t, metadata.Domain, "www.gov.cn")
+}

common/sniff/sniff.go

@@ -24,12 +24,12 @@ func PeekStream(ctx context.Context, conn net.Conn, buffer *buf.Buffer, timeout
 	}
 	err := conn.SetReadDeadline(time.Now().Add(timeout))
 	if err != nil {
-		return nil, err
+		return nil, E.Cause(err, "set read deadline")
 	}
 	_, err = buffer.ReadOnceFrom(conn)
 	err = E.Errors(err, conn.SetReadDeadline(time.Time{}))
 	if err != nil {
-		return nil, err
+		return nil, E.Cause(err, "read payload")
 	}
 	var metadata *adapter.InboundContext
 	var errors []error

common/tls/reality_client.go

@@ -111,6 +111,16 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 	if err != nil {
 		return nil, err
 	}
+
+	if len(uConfig.NextProtos) > 0 {
+		for _, extension := range uConn.Extensions {
+			if alpnExtension, isALPN := extension.(*utls.ALPNExtension); isALPN {
+				alpnExtension.AlpnProtocols = uConfig.NextProtos
+				break
+			}
+		}
+	}
+
 	hello := uConn.HandshakeState.Hello
 	hello.SessionId = make([]byte, 32)
 	copy(hello.Raw[39:], hello.SessionId)

common/tls/std_server.go

@@ -180,7 +180,7 @@ func NewSTDServer(ctx context.Context, router adapter.Router, logger log.Logger,
 		tlsConfig.ServerName = options.ServerName
 	}
 	if len(options.ALPN) > 0 {
-		tlsConfig.NextProtos = append(tlsConfig.NextProtos, options.ALPN...)
+		tlsConfig.NextProtos = append(options.ALPN, tlsConfig.NextProtos...)
 	}
 	if options.MinVersion != "" {
 		minVersion, err := ParseTLSVersion(options.MinVersion)

common/tls/utls_client.go

@@ -3,6 +3,7 @@
 package tls
 
 import (
+	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"math/rand"
@@ -47,7 +48,7 @@ func (e *UTLSClientConfig) Config() (*STDConfig, error) {
 }
 
 func (e *UTLSClientConfig) Client(conn net.Conn) (Conn, error) {
-	return &utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, nil
+	return &utlsALPNWrapper{utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, e.config.NextProtos}, nil
 }
 
 func (e *UTLSClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
@@ -87,6 +88,31 @@ func (c *utlsConnWrapper) Upstream() any {
 	return c.UConn
 }
 
+type utlsALPNWrapper struct {
+	utlsConnWrapper
+	nextProtocols []string
+}
+
+func (c *utlsALPNWrapper) HandshakeContext(ctx context.Context) error {
+	if len(c.nextProtocols) > 0 {
+		err := c.BuildHandshakeState()
+		if err != nil {
+			return err
+		}
+		for _, extension := range c.Extensions {
+			if alpnExtension, isALPN := extension.(*utls.ALPNExtension); isALPN {
+				alpnExtension.AlpnProtocols = c.nextProtocols
+				err = c.BuildHandshakeState()
+				if err != nil {
+					return err
+				}
+				break
+			}
+		}
+	}
+	return c.UConn.HandshakeContext(ctx)
+}
+
 func NewUTLSClient(router adapter.Router, serverAddress string, options option.OutboundTLSOptions) (*UTLSClientConfig, error) {
 	var serverName string
 	if options.ServerName != "" {

common/warning/warning.go

@@ -1,31 +0,0 @@
-package warning
-
-import (
-	"sync"
-
-	"github.com/sagernet/sing-box/log"
-)
-
-type Warning struct {
-	logger    log.Logger
-	check     CheckFunc
-	message   string
-	checkOnce sync.Once
-}
-
-type CheckFunc = func() bool
-
-func New(checkFunc CheckFunc, message string) Warning {
-	return Warning{
-		check:   checkFunc,
-		message: message,
-	}
-}
-
-func (w *Warning) Check() {
-	w.checkOnce.Do(func() {
-		if w.check() {
-			log.Warn(w.message)
-		}
-	})
-}

docs/changelog.md

@@ -1,3 +1,11 @@
+#### 1.2.7
+
+* Fix bugs and update dependencies
+
+#### 1.2.6
+
+* Fix bugs and update dependencies
+
 #### 1.2.3
 
 * Introducing our [new Android client application](/installation/clients/sfa)

docs/installation/clients/sfa.md

@@ -12,5 +12,6 @@ Experimental Android client for sing-box.
 
 #### Note
 
-* Working directory is at `/sdcard/Android/data/io.nekohasekai.sfa/files` (External files directory)
-* User Agent is `SFA/$version ($version_code; sing-box $sing_box_version)` in the remote profile request
+* User Agent in remote profile request is `SFA/$version ($version_code; sing-box $sing_box_version)`
+* The working directory is located at `/sdcard/Android/data/io.nekohasekai.sfa/files` (External files directory)
+* Crash logs is located in `$working_directory/stderr.log`

docs/installation/clients/sfa.zh.md

@@ -12,5 +12,6 @@
 
 #### 注意事项
 
-* 工作目录位于 `/sdcard/Android/data/io.nekohasekai.sfa/files` (外部文件目录)
 * 远程配置文件请求中的 User Agent 为 `SFA/$version ($version_code; sing-box $sing_box_version)`
+* 工作目录位于 `/sdcard/Android/data/io.nekohasekai.sfa/files` (外部文件目录)
+* 崩溃日志位于 `$working_directory/stderr.log`

docs/installation/clients/sfi.md

@@ -13,8 +13,8 @@ Experimental iOS client for sing-box.
 
 #### Note
 
-* `system` tun stack not working on iOS
-* User Agent is `SFI/$version ($version_code; sing-box $sing_box_version)` in the remote profile request
+* User Agent in remote profile request is `SFI/$version ($version_code; sing-box $sing_box_version)`
+* Crash logs is located in `Settings` -> `View Service Log`
 
 #### Privacy policy
 

docs/installation/clients/sfi.zh.md

@@ -13,8 +13,8 @@
 
 #### 注意事项
 
-* `system` tun stack 在 iOS 不工作
 * 远程配置文件请求中的 User Agent 为 `SFI/$version ($version_code; sing-box $sing_box_version)`
+* 崩溃日志位于 `设置` -> `查看服务日志`
 
 #### 隐私政策
 

experimental/clashapi/proxies.go

@@ -133,7 +133,7 @@ func getProxies(server *Server, router adapter.Router) func(w http.ResponseWrite
 			defaultTag = allProxies[0]
 		}
 
-		sort.Slice(allProxies, func(i, j int) bool {
+		sort.SliceStable(allProxies, func(i, j int) bool {
 			return allProxies[i] == defaultTag
 		})
 

experimental/clashapi/trafficontrol/manager.go

@@ -4,32 +4,26 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/experimental/clashapi/compatible"
-
-	"go.uber.org/atomic"
+	"github.com/sagernet/sing/common/atomic"
 )
 
 type Manager struct {
-	connections   compatible.Map[string, tracker]
-	uploadTemp    *atomic.Int64
-	downloadTemp  *atomic.Int64
-	uploadBlip    *atomic.Int64
-	downloadBlip  *atomic.Int64
-	uploadTotal   *atomic.Int64
-	downloadTotal *atomic.Int64
-	ticker        *time.Ticker
-	done          chan struct{}
+	uploadTemp    atomic.Int64
+	downloadTemp  atomic.Int64
+	uploadBlip    atomic.Int64
+	downloadBlip  atomic.Int64
+	uploadTotal   atomic.Int64
+	downloadTotal atomic.Int64
+
+	connections compatible.Map[string, tracker]
+	ticker      *time.Ticker
+	done        chan struct{}
 }
 
 func NewManager() *Manager {
 	manager := &Manager{
-		uploadTemp:    atomic.NewInt64(0),
-		downloadTemp:  atomic.NewInt64(0),
-		uploadBlip:    atomic.NewInt64(0),
-		downloadBlip:  atomic.NewInt64(0),
-		uploadTotal:   atomic.NewInt64(0),
-		downloadTotal: atomic.NewInt64(0),
-		ticker:        time.NewTicker(time.Second),
-		done:          make(chan struct{}),
+		ticker: time.NewTicker(time.Second),
+		done:   make(chan struct{}),
 	}
 	go manager.handle()
 	return manager

experimental/clashapi/trafficontrol/tracker.go

@@ -1,6 +1,7 @@
 package trafficontrol
 
 import (
+	"encoding/json"
 	"net"
 	"net/netip"
 	"time"
@@ -8,10 +9,10 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/experimental/trackerconn"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/atomic"
 	N "github.com/sagernet/sing/common/network"
 
-	"github.com/gofrs/uuid"
-	"go.uber.org/atomic"
+	"github.com/gofrs/uuid/v5"
 )
 
 type Metadata struct {
@@ -43,6 +44,19 @@ type trackerInfo struct {
 	RulePayload   string        `json:"rulePayload"`
 }
 
+func (t trackerInfo) MarshalJSON() ([]byte, error) {
+	return json.Marshal(map[string]any{
+		"id":          t.UUID.String(),
+		"metadata":    t.Metadata,
+		"upload":      t.UploadTotal.Load(),
+		"download":    t.DownloadTotal.Load(),
+		"start":       t.Start,
+		"chains":      t.Chain,
+		"rule":        t.Rule,
+		"rulePayload": t.RulePayload,
+	})
+}
+
 type tcpTracker struct {
 	N.ExtendedConn `json:"-"`
 	*trackerInfo
@@ -97,8 +111,8 @@ func NewTCPTracker(conn net.Conn, manager *Manager, metadata Metadata, router ad
 		next = group.Now()
 	}
 
-	upload := atomic.NewInt64(0)
-	download := atomic.NewInt64(0)
+	upload := new(atomic.Int64)
+	download := new(atomic.Int64)
 
 	t := &tcpTracker{
 		ExtendedConn: trackerconn.NewHook(conn, func(n int64) {
@@ -184,8 +198,8 @@ func NewUDPTracker(conn N.PacketConn, manager *Manager, metadata Metadata, route
 		next = group.Now()
 	}
 
-	upload := atomic.NewInt64(0)
-	download := atomic.NewInt64(0)
+	upload := new(atomic.Int64)
+	download := new(atomic.Int64)
 
 	ut := &udpTracker{
 		PacketConn: trackerconn.NewHookPacket(conn, func(n int64) {

experimental/libbox/command_server.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/observable"
 	"github.com/sagernet/sing/common/x/list"
@@ -71,7 +72,9 @@ func (s *CommandServer) loopConnection(listener net.Listener) {
 		go func() {
 			hErr := s.handleConnection(conn)
 			if hErr != nil && !E.IsClosed(err) {
-				log.Warn("log-server: process connection: ", hErr)
+				if debug.Enabled {
+					log.Warn("log-server: process connection: ", hErr)
+				}
 			}
 		}()
 	}

experimental/libbox/command_status.go

@@ -42,7 +42,7 @@ func (s *CommandServer) handleStatusConn(conn net.Conn) error {
 		}
 		select {
 		case <-ctx.Done():
-			return nil
+			return ctx.Err()
 		case <-ticker.C:
 		}
 	}

experimental/libbox/iterator.go

@@ -29,3 +29,19 @@ func (i *iterator[T]) Next() T {
 func (i *iterator[T]) HasNext() bool {
 	return len(i.values) > 0
 }
+
+type abstractIterator[T any] interface {
+	Next() T
+	HasNext() bool
+}
+
+func iteratorToArray[T any](iterator abstractIterator[T]) []T {
+	if iterator == nil {
+		return nil
+	}
+	var values []T
+	for iterator.HasNext() {
+		values = append(values, iterator.Next())
+	}
+	return values
+}

experimental/libbox/log.go

@@ -0,0 +1,29 @@
+//go:build darwin || linux
+
+package libbox
+
+import (
+	"os"
+
+	"golang.org/x/sys/unix"
+)
+
+var stderrFile *os.File
+
+func RedirectStderr(path string) error {
+	if stats, err := os.Stat(path); err == nil && stats.Size() > 0 {
+		_ = os.Rename(path, path+".old")
+	}
+	outputFile, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	err = unix.Dup2(int(outputFile.Fd()), int(os.Stderr.Fd()))
+	if err != nil {
+		outputFile.Close()
+		os.Remove(outputFile.Name())
+		return err
+	}
+	stderrFile = outputFile
+	return nil
+}

experimental/libbox/monitor.go

@@ -0,0 +1,183 @@
+package libbox
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"sync"
+
+	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/x/list"
+)
+
+var (
+	_ tun.DefaultInterfaceMonitor = (*platformDefaultInterfaceMonitor)(nil)
+	_ InterfaceUpdateListener     = (*platformDefaultInterfaceMonitor)(nil)
+)
+
+type platformDefaultInterfaceMonitor struct {
+	*platformInterfaceWrapper
+	errorHandler          E.Handler
+	networkAddresses      []networkAddress
+	defaultInterfaceName  string
+	defaultInterfaceIndex int
+	element               *list.Element[tun.NetworkUpdateCallback]
+	access                sync.Mutex
+	callbacks             list.List[tun.DefaultInterfaceUpdateCallback]
+}
+
+type networkAddress struct {
+	interfaceName  string
+	interfaceIndex int
+	addresses      []netip.Prefix
+}
+
+func (m *platformDefaultInterfaceMonitor) Start() error {
+	return m.iif.StartDefaultInterfaceMonitor(m)
+}
+
+func (m *platformDefaultInterfaceMonitor) Close() error {
+	return m.iif.CloseDefaultInterfaceMonitor(m)
+}
+
+func (m *platformDefaultInterfaceMonitor) DefaultInterfaceName(destination netip.Addr) string {
+	for _, address := range m.networkAddresses {
+		for _, prefix := range address.addresses {
+			if prefix.Contains(destination) {
+				return address.interfaceName
+			}
+		}
+	}
+	return m.defaultInterfaceName
+}
+
+func (m *platformDefaultInterfaceMonitor) DefaultInterfaceIndex(destination netip.Addr) int {
+	for _, address := range m.networkAddresses {
+		for _, prefix := range address.addresses {
+			if prefix.Contains(destination) {
+				return address.interfaceIndex
+			}
+		}
+	}
+	return m.defaultInterfaceIndex
+}
+
+func (m *platformDefaultInterfaceMonitor) OverrideAndroidVPN() bool {
+	return false
+}
+
+func (m *platformDefaultInterfaceMonitor) AndroidVPNEnabled() bool {
+	return false
+}
+
+func (m *platformDefaultInterfaceMonitor) RegisterCallback(callback tun.DefaultInterfaceUpdateCallback) *list.Element[tun.DefaultInterfaceUpdateCallback] {
+	m.access.Lock()
+	defer m.access.Unlock()
+	return m.callbacks.PushBack(callback)
+}
+
+func (m *platformDefaultInterfaceMonitor) UnregisterCallback(element *list.Element[tun.DefaultInterfaceUpdateCallback]) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	m.callbacks.Remove(element)
+}
+
+func (m *platformDefaultInterfaceMonitor) UpdateDefaultInterface(interfaceName string, interfaceIndex32 int32) {
+	var err error
+	if m.iif.UsePlatformInterfaceGetter() {
+		err = m.updateInterfacesPlatform()
+	} else {
+		err = m.updateInterfaces()
+	}
+	if err == nil {
+		err = m.router.UpdateInterfaces()
+	}
+	if err != nil {
+		m.errorHandler.NewError(context.Background(), E.Cause(err, "update interfaces"))
+	}
+	interfaceIndex := int(interfaceIndex32)
+	if interfaceName == "" {
+		for _, netIf := range m.networkAddresses {
+			if netIf.interfaceIndex == interfaceIndex {
+				interfaceName = netIf.interfaceName
+				break
+			}
+		}
+	} else if interfaceIndex == -1 {
+		for _, netIf := range m.networkAddresses {
+			if netIf.interfaceName == interfaceName {
+				interfaceIndex = netIf.interfaceIndex
+				break
+			}
+		}
+	}
+	if interfaceName == "" {
+		m.errorHandler.NewError(context.Background(), E.New("invalid interface name for ", interfaceIndex))
+		return
+	} else if interfaceIndex == -1 {
+		m.errorHandler.NewError(context.Background(), E.New("invalid interface index for ", interfaceName))
+		return
+	}
+	if m.defaultInterfaceName == interfaceName && m.defaultInterfaceIndex == interfaceIndex {
+		return
+	}
+	m.defaultInterfaceName = interfaceName
+	m.defaultInterfaceIndex = interfaceIndex
+	m.access.Lock()
+	callbacks := m.callbacks.Array()
+	m.access.Unlock()
+	for _, callback := range callbacks {
+		err = callback(tun.EventInterfaceUpdate)
+		if err != nil {
+			m.errorHandler.NewError(context.Background(), err)
+		}
+	}
+}
+
+func (m *platformDefaultInterfaceMonitor) updateInterfaces() error {
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		return err
+	}
+	var addresses []networkAddress
+	for _, iif := range interfaces {
+		var netAddresses []net.Addr
+		netAddresses, err = iif.Addrs()
+		if err != nil {
+			return err
+		}
+		var address networkAddress
+		address.interfaceName = iif.Name
+		address.interfaceIndex = iif.Index
+		address.addresses = common.Map(common.FilterIsInstance(netAddresses, func(it net.Addr) (*net.IPNet, bool) {
+			value, loaded := it.(*net.IPNet)
+			return value, loaded
+		}), func(it *net.IPNet) netip.Prefix {
+			bits, _ := it.Mask.Size()
+			return netip.PrefixFrom(M.AddrFromIP(it.IP), bits)
+		})
+		addresses = append(addresses, address)
+	}
+	m.networkAddresses = addresses
+	return nil
+}
+
+func (m *platformDefaultInterfaceMonitor) updateInterfacesPlatform() error {
+	interfaces, err := m.Interfaces()
+	if err != nil {
+		return err
+	}
+	var addresses []networkAddress
+	for _, iif := range interfaces {
+		var address networkAddress
+		address.interfaceName = iif.Name
+		address.interfaceIndex = iif.Index
+		// address.addresses = common.Map(iif.Addresses, netip.MustParsePrefix)
+		addresses = append(addresses, address)
+	}
+	m.networkAddresses = addresses
+	return nil
+}

experimental/libbox/platform.go

@@ -1,8 +1,11 @@
 package libbox
 
-import "github.com/sagernet/sing-box/option"
+import (
+	"github.com/sagernet/sing-box/option"
+)
 
 type PlatformInterface interface {
+	UsePlatformAutoDetectInterfaceControl() bool
 	AutoDetectInterfaceControl(fd int32) error
 	OpenTun(options TunOptions) (int32, error)
 	WriteLog(message string)
@@ -10,6 +13,11 @@ type PlatformInterface interface {
 	FindConnectionOwner(ipProtocol int32, sourceAddress string, sourcePort int32, destinationAddress string, destinationPort int32) (int32, error)
 	PackageNameByUid(uid int32) (string, error)
 	UIDByPackageName(packageName string) (int32, error)
+	UsePlatformDefaultInterfaceMonitor() bool
+	StartDefaultInterfaceMonitor(listener InterfaceUpdateListener) error
+	CloseDefaultInterfaceMonitor(listener InterfaceUpdateListener) error
+	UsePlatformInterfaceGetter() bool
+	GetInterfaces() (NetworkInterfaceIterator, error)
 }
 
 type TunInterface interface {
@@ -17,8 +25,19 @@ type TunInterface interface {
 	Close() error
 }
 
-type OnDemandRuleIterator interface {
-	Next() OnDemandRule
+type InterfaceUpdateListener interface {
+	UpdateDefaultInterface(interfaceName string, interfaceIndex int32)
+}
+
+type NetworkInterface struct {
+	Index     int32
+	MTU       int32
+	Name      string
+	Addresses StringIterator
+}
+
+type NetworkInterfaceIterator interface {
+	Next() *NetworkInterface
 	HasNext() bool
 }
 
@@ -31,6 +50,11 @@ type OnDemandRule interface {
 	ProbeURL() string
 }
 
+type OnDemandRuleIterator interface {
+	Next() OnDemandRule
+	HasNext() bool
+}
+
 type onDemandRule struct {
 	option.OnDemandRule
 }

experimental/libbox/platform/interface.go

@@ -1,17 +1,34 @@
 package platform
 
 import (
+	"context"
 	"io"
+	"net/netip"
 
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/process"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
+	E "github.com/sagernet/sing/common/exceptions"
 )
 
 type Interface interface {
+	Initialize(ctx context.Context, router adapter.Router) error
+	UsePlatformAutoDetectInterfaceControl() bool
 	AutoDetectInterfaceControl() control.Func
-	OpenTun(options tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
+	OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
+	UsePlatformDefaultInterfaceMonitor() bool
+	CreateDefaultInterfaceMonitor(errorHandler E.Handler) tun.DefaultInterfaceMonitor
+	UsePlatformInterfaceGetter() bool
+	Interfaces() ([]NetworkInterface, error)
 	process.Searcher
 	io.Writer
 }
+
+type NetworkInterface struct {
+	Index     int
+	MTU       int
+	Name      string
+	Addresses []netip.Prefix
+}

experimental/libbox/service.go

@@ -6,11 +6,13 @@ import (
 	"syscall"
 
 	"github.com/sagernet/sing-box"
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/process"
 	"github.com/sagernet/sing-box/experimental/libbox/internal/procfs"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
@@ -31,7 +33,7 @@ func NewService(configContent string, platformInterface PlatformInterface) (*Box
 	instance, err := box.New(box.Options{
 		Context:           ctx,
 		Options:           options,
-		PlatformInterface: &platformInterfaceWrapper{platformInterface, platformInterface.UseProcFS()},
+		PlatformInterface: &platformInterfaceWrapper{iif: platformInterface, useProcFS: platformInterface.UseProcFS()},
 	})
 	if err != nil {
 		cancel()
@@ -58,6 +60,16 @@ var _ platform.Interface = (*platformInterfaceWrapper)(nil)
 type platformInterfaceWrapper struct {
 	iif       PlatformInterface
 	useProcFS bool
+	router    adapter.Router
+}
+
+func (w *platformInterfaceWrapper) Initialize(ctx context.Context, router adapter.Router) error {
+	w.router = router
+	return nil
+}
+
+func (w *platformInterfaceWrapper) UsePlatformAutoDetectInterfaceControl() bool {
+	return w.iif.UsePlatformAutoDetectInterfaceControl()
 }
 
 func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
@@ -68,7 +80,7 @@ func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
 	}
 }
 
-func (w *platformInterfaceWrapper) OpenTun(options tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
+func (w *platformInterfaceWrapper) OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
 	if len(options.IncludeUID) > 0 || len(options.ExcludeUID) > 0 {
 		return nil, E.New("android: unsupported uid options")
 	}
@@ -79,12 +91,16 @@ func (w *platformInterfaceWrapper) OpenTun(options tun.Options, platformOptions
 	if err != nil {
 		return nil, err
 	}
+	options.Name, err = getTunnelName(tunFd)
+	if err != nil {
+		return nil, E.Cause(err, "query tun name")
+	}
 	dupFd, err := dup(int(tunFd))
 	if err != nil {
 		return nil, E.Cause(err, "dup tun file descriptor")
 	}
 	options.FileDescriptor = dupFd
-	return tun.New(options)
+	return tun.New(*options)
 }
 
 func (w *platformInterfaceWrapper) Write(p []byte) (n int, err error) {
@@ -118,3 +134,36 @@ func (w *platformInterfaceWrapper) FindProcessInfo(ctx context.Context, network
 	packageName, _ := w.iif.PackageNameByUid(uid)
 	return &process.Info{UserId: uid, PackageName: packageName}, nil
 }
+
+func (w *platformInterfaceWrapper) UsePlatformDefaultInterfaceMonitor() bool {
+	return w.iif.UsePlatformDefaultInterfaceMonitor()
+}
+
+func (w *platformInterfaceWrapper) CreateDefaultInterfaceMonitor(errorHandler E.Handler) tun.DefaultInterfaceMonitor {
+	return &platformDefaultInterfaceMonitor{
+		platformInterfaceWrapper: w,
+		errorHandler:             errorHandler,
+		defaultInterfaceIndex:    -1,
+	}
+}
+
+func (w *platformInterfaceWrapper) UsePlatformInterfaceGetter() bool {
+	return w.iif.UsePlatformInterfaceGetter()
+}
+
+func (w *platformInterfaceWrapper) Interfaces() ([]platform.NetworkInterface, error) {
+	interfaceIterator, err := w.iif.GetInterfaces()
+	if err != nil {
+		return nil, err
+	}
+	var interfaces []platform.NetworkInterface
+	for _, netInterface := range iteratorToArray[*NetworkInterface](interfaceIterator) {
+		interfaces = append(interfaces, platform.NetworkInterface{
+			Index:     int(netInterface.Index),
+			MTU:       int(netInterface.MTU),
+			Name:      netInterface.Name,
+			Addresses: common.Map(iteratorToArray[string](netInterface.Addresses), netip.MustParsePrefix),
+		})
+	}
+	return interfaces, nil
+}

experimental/libbox/tun.go

@@ -59,7 +59,7 @@ func mapRoutePrefix(prefixes []netip.Prefix) RoutePrefixIterator {
 var _ TunOptions = (*tunOptions)(nil)
 
 type tunOptions struct {
-	tun.Options
+	*tun.Options
 	option.TunPlatformOptions
 }
 

experimental/libbox/tun_name_darwin.go

@@ -0,0 +1,11 @@
+package libbox
+
+import "golang.org/x/sys/unix"
+
+func getTunnelName(fd int32) (string, error) {
+	return unix.GetsockoptString(
+		int(fd),
+		2, /* #define SYSPROTO_CONTROL 2 */
+		2, /* #define UTUN_OPT_IFNAME 2 */
+	)
+}

experimental/libbox/tun_name_linux.go

@@ -0,0 +1,26 @@
+package libbox
+
+import (
+	"fmt"
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+const ifReqSize = unix.IFNAMSIZ + 64
+
+func getTunnelName(fd int32) (string, error) {
+	var ifr [ifReqSize]byte
+	var errno syscall.Errno
+	_, _, errno = unix.Syscall(
+		unix.SYS_IOCTL,
+		uintptr(fd),
+		uintptr(unix.TUNGETIFF),
+		uintptr(unsafe.Pointer(&ifr[0])),
+	)
+	if errno != 0 {
+		return "", fmt.Errorf("failed to get name of TUN device: %w", errno)
+	}
+	return unix.ByteSliceToString(ifr[:]), nil
+}

experimental/libbox/tun_name_other.go

@@ -0,0 +1,9 @@
+//go:build !(darwin || linux)
+
+package libbox
+
+import "os"
+
+func getTunnelName(fd int32) (string, error) {
+	return "", os.ErrInvalid
+}

experimental/trackerconn/conn.go

@@ -3,11 +3,10 @@ package trackerconn
 import (
 	"net"
 
+	"github.com/sagernet/sing/common/atomic"
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	N "github.com/sagernet/sing/common/network"
-
-	"go.uber.org/atomic"
 )
 
 func New(conn net.Conn, readCounter []*atomic.Int64, writeCounter []*atomic.Int64) *Conn {

experimental/trackerconn/packet_conn.go

@@ -1,11 +1,10 @@
 package trackerconn
 
 import (
+	"github.com/sagernet/sing/common/atomic"
 	"github.com/sagernet/sing/common/buf"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"go.uber.org/atomic"
 )
 
 func NewPacket(conn N.PacketConn, readCounter []*atomic.Int64, writeCounter []*atomic.Int64) *PacketConn {

experimental/v2rayapi/stats.go

@@ -12,10 +12,9 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/experimental/trackerconn"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common/atomic"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
-
-	"go.uber.org/atomic"
 )
 
 func init() {
@@ -211,7 +210,7 @@ func (s *StatsService) loadOrCreateCounter(name string) *atomic.Int64 {
 	if loaded {
 		return counter
 	}
-	counter = atomic.NewInt64(0)
+	counter = &atomic.Int64{}
 	s.counters[name] = counter
 	return counter
 }

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	berty.tech/go-libtor v1.0.385
-	github.com/Dreamacro/clash v1.14.0
+	github.com/Dreamacro/clash v1.15.1
 	github.com/caddyserver/certmagic v0.17.2
 	github.com/cretz/bine v0.2.0
 	github.com/dustin/go-humanize v1.0.1
@@ -12,42 +12,41 @@ require (
 	github.com/go-chi/chi/v5 v5.0.8
 	github.com/go-chi/cors v1.2.1
 	github.com/go-chi/render v1.0.2
-	github.com/gofrs/uuid v4.4.0+incompatible
+	github.com/gofrs/uuid/v5 v5.0.0
 	github.com/hashicorp/yamux v0.1.1
-	github.com/insomniacslk/dhcp v0.0.0-20230327135226-74ae03f2425e
+	github.com/insomniacslk/dhcp v0.0.0-20230516061539-49801966e6cb
 	github.com/logrusorgru/aurora v2.0.3+incompatible
-	github.com/mholt/acmez v1.1.0
-	github.com/miekg/dns v1.1.53
+	github.com/mholt/acmez v1.1.1
+	github.com/miekg/dns v1.1.54
 	github.com/ooni/go-libtor v1.1.7
 	github.com/oschwald/maxminddb-golang v1.10.0
 	github.com/pires/go-proxyproto v0.7.0
 	github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0
-	github.com/sagernet/gomobile v0.0.0-20221130124640-349ebaa752ca
+	github.com/sagernet/gomobile v0.0.0-20230413023804-244d7ff07035
 	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.2.2-0.20230407053809-308e421e33c2
-	github.com/sagernet/sing-dns v0.1.5-0.20230408004833-5adaf486d440
-	github.com/sagernet/sing-shadowsocks v0.2.0
-	github.com/sagernet/sing-shadowtls v0.1.0
-	github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab
-	github.com/sagernet/sing-vmess v0.1.3
+	github.com/sagernet/sing v0.2.4
+	github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc
+	github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507
+	github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b
+	github.com/sagernet/sing-tun v0.1.4
+	github.com/sagernet/sing-vmess v0.1.5-0.20230417103030-8c3070ae3fb3
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
 	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2
 	github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c
 	github.com/spf13/cobra v1.7.0
-	github.com/stretchr/testify v1.8.2
+	github.com/stretchr/testify v1.8.3
 	go.etcd.io/bbolt v1.3.7
-	go.uber.org/atomic v1.10.0
 	go.uber.org/zap v1.24.0
 	go4.org/netipx v0.0.0-20230303233057-f1b76eb4bb35
-	golang.org/x/crypto v0.7.0
-	golang.org/x/exp v0.0.0-20230321023759-10a507213a29
-	golang.org/x/net v0.9.0
-	golang.org/x/sys v0.7.0
-	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde
-	google.golang.org/grpc v1.54.0
+	golang.org/x/crypto v0.9.0
+	golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc
+	golang.org/x/net v0.10.0
+	golang.org/x/sys v0.8.0
+	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6
+	google.golang.org/grpc v1.55.0
 	google.golang.org/protobuf v1.30.0
 	gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c
 )
@@ -61,7 +60,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
 	github.com/golang/mock v1.6.0 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/btree v1.0.1 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
@@ -82,12 +81,13 @@ require (
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
-	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/atomic v1.10.0 // indirect
+	go.uber.org/multierr v1.10.0 // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
 	golang.org/x/tools v0.6.0 // indirect
-	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
+	google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.1.7 // indirect

go.sum

@@ -1,7 +1,7 @@
 berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
 berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
-github.com/Dreamacro/clash v1.14.0 h1:ehJ/C/1m9LEjmME72WSE/Y2YqbR3Q54AbjqiRCvtyW4=
-github.com/Dreamacro/clash v1.14.0/go.mod h1:ia2CU7V713H1QdCqMwOLK9U9V5Ay8X0voj3yQr2tk+I=
+github.com/Dreamacro/clash v1.15.1 h1:AwwtrVYbeXg9ZCxpPxAurGXwaR3FxDdHv3rB/vAGXj4=
+github.com/Dreamacro/clash v1.15.1/go.mod h1:WNH69bN11LiAdgdSr4hpkEuXVMfBbWyhEKMCTx9BtNE=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
@@ -33,13 +33,13 @@ github.com/go-chi/render v1.0.2 h1:4ER/udB0+fMWB2Jlf15RV3F4A2FDuYi/9f+lFttR/Lg=
 github.com/go-chi/render v1.0.2/go.mod h1:/gr3hVkmYR0YlEy3LxCuVRFzEu9Ruok+gFqbIofjao0=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 h1:p104kn46Q8WdvHunIJ9dAyjPVtrBPhSr3KT2yUst43I=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
-github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
-github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
+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 v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
-github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/btree v1.0.1 h1:gK4Kx5IaGY9CD5sPJ36FHiBJ6ZXl0kilRiiCj+jdYp4=
 github.com/google/btree v1.0.1/go.mod h1:xXMiIv4Fb/0kKde4SpL7qlzvu5cMJDRkFDxJfI9uaxA=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
@@ -51,8 +51,8 @@ github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbg
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/insomniacslk/dhcp v0.0.0-20230327135226-74ae03f2425e h1:8ChxkWKTVYg7LKBvYNLNRnlobgbPrzzossZUoST2T7o=
-github.com/insomniacslk/dhcp v0.0.0-20230327135226-74ae03f2425e/go.mod h1:IKrnDWs3/Mqq5n0lI+RxA2sB7MvN/vbMBP3ehXg65UI=
+github.com/insomniacslk/dhcp v0.0.0-20230516061539-49801966e6cb h1:6fDKEAXwe3rsfS4khW3EZ8kEqmSiV9szhMPcDrD+Y7Q=
+github.com/insomniacslk/dhcp v0.0.0-20230516061539-49801966e6cb/go.mod h1:7474bZ1YNCvarT6WFKie4kEET6J0KYRDC4XJqqXzQW4=
 github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
 github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
@@ -68,10 +68,10 @@ github.com/libdns/libdns v0.2.1 h1:Wu59T7wSHRgtA0cfxC+n1c/e+O3upJGWytknkmFEDis=
 github.com/libdns/libdns v0.2.1/go.mod h1:yQCXzk1lEZmmCPa857bnk4TsOiqYasqpyOEeSObbb40=
 github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczGlG91VSDkswnjF5A8=
 github.com/logrusorgru/aurora v2.0.3+incompatible/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
-github.com/mholt/acmez v1.1.0 h1:IQ9CGHKOHokorxnffsqDvmmE30mDenO1lptYZ1AYkHY=
-github.com/mholt/acmez v1.1.0/go.mod h1:zwo5+fbLLTowAX8o8ETfQzbDtwGEXnPhkmGdKIP+bgs=
-github.com/miekg/dns v1.1.53 h1:ZBkuHr5dxHtB1caEOlZTLPo7D3L3TWckgUUs/RHfDxw=
-github.com/miekg/dns v1.1.53/go.mod h1:uInx36IzPl7FYnDcMeVWxj9byh7DutNykX4G9Sj60FY=
+github.com/mholt/acmez v1.1.1 h1:sYeeYd/EHVm9cSmLdWey5oW/fXFVAq5pNLjSczN2ZUg=
+github.com/mholt/acmez v1.1.1/go.mod h1:VT9YwH1xgNX1kmYY89gY8xPJC84BFAisjo8Egigt4kE=
+github.com/miekg/dns v1.1.54 h1:5jon9mWcb0sFJGpnI99tOMhCPyJ+RPVz5b63MQG0VWI=
+github.com/miekg/dns v1.1.54/go.mod h1:uInx36IzPl7FYnDcMeVWxj9byh7DutNykX4G9Sj60FY=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/onsi/ginkgo/v2 v2.2.0 h1:3ZNA3L1c5FYDFTTxbFeVGGD8jYvjYauHD30YgLxVsNI=
@@ -101,8 +101,8 @@ github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0 h1:KyhtFFt
 github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0/go.mod h1:D4SFEOkJK+4W1v86ZhX0jPM0rAL498fyQAChqMtes/I=
 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 v0.0.0-20221130124640-349ebaa752ca h1:w56+kf8BeqLqllrRJ1tdwKc3sCdWOn/DuNHpY9fAiqs=
-github.com/sagernet/gomobile v0.0.0-20221130124640-349ebaa752ca/go.mod h1:5YE39YkJkCcMsfq1jMKkjsrM2GfBoF9JVWnvU89hmvU=
+github.com/sagernet/gomobile v0.0.0-20230413023804-244d7ff07035 h1:KttYh6bBhIw8Y6/Ljn7CGwC3CKZn788rzMJmeAKjY+8=
+github.com/sagernet/gomobile v0.0.0-20230413023804-244d7ff07035/go.mod h1:5YE39YkJkCcMsfq1jMKkjsrM2GfBoF9JVWnvU89hmvU=
 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 v0.0.0-20230202071646-a8c8afb18b32 h1:tztuJB+giOWNRKQEBVY2oI3PsheTooMdh+/yxemYQYY=
@@ -111,18 +111,18 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
 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 v0.2.2-0.20230407053809-308e421e33c2 h1:VjeHDxEgpB2fqK5G16yBvtLacibvg3h2MsIjal0UXH0=
-github.com/sagernet/sing v0.2.2-0.20230407053809-308e421e33c2/go.mod h1:9uHswk2hITw8leDbiLS/xn0t9nzBcbePxzm9PJhwdlw=
-github.com/sagernet/sing-dns v0.1.5-0.20230408004833-5adaf486d440 h1:VH8/BcOVuApHtS+vKP+khxlGRcXH7KKhgkTDtNynqSQ=
-github.com/sagernet/sing-dns v0.1.5-0.20230408004833-5adaf486d440/go.mod h1:69PNSHyEmXdjf6C+bXBOdr2GQnPeEyWjIzo/MV8gmz8=
-github.com/sagernet/sing-shadowsocks v0.2.0 h1:ILDWL7pwWfkPLEbviE/MyCgfjaBmJY/JVVY+5jhSb58=
-github.com/sagernet/sing-shadowsocks v0.2.0/go.mod h1:ysYzszRLpNzJSorvlWRMuzU6Vchsp7sd52q+JNY4axw=
-github.com/sagernet/sing-shadowtls v0.1.0 h1:05MYce8aR5xfKIn+y7xRFsdKhKt44QZTSEQW+lG5IWQ=
-github.com/sagernet/sing-shadowtls v0.1.0/go.mod h1:Kn1VUIprdkwCgkS6SXYaLmIpKzQbqBIKJBMY+RvBhYc=
-github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab h1:a9oeWuPBuIZ70qMhIIH6RrYhp886xN9jJIwsuu4ZFUo=
-github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab/go.mod h1:4YxIDEkkCjGXDOTMPw1SXpLmCQUFAWuaQN250oo+928=
-github.com/sagernet/sing-vmess v0.1.3 h1:q/+tsF46dvvapL6CpQBgPHJ6nQrDUZqEtLHCbsjO7iM=
-github.com/sagernet/sing-vmess v0.1.3/go.mod h1:GVXqAHwe9U21uS+Voh4YBIrADQyE4F9v0ayGSixSQAE=
+github.com/sagernet/sing v0.2.4 h1:gC8BR5sglbJZX23RtMyFa8EETP9YEUADhfbEzU1yVbo=
+github.com/sagernet/sing v0.2.4/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc h1:hmbuqKv48SAjiKPoqtJGvS5pEHVPZjTHq9CPwQY2cZ4=
+github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc/go.mod h1:ZKuuqgsHRxDahYrzgSgy4vIAGGuKPlIf4hLcNzYzLkY=
+github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507 h1:bAHZCdWqJkb8LEW98+YsMVDXGRMUVjka8IC+St6ot88=
+github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507/go.mod h1:UJjvQGw0lyYaDGIDvUraL16fwaAEH1WFw1Y6sUcMPog=
+github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b h1:ouW/6IDCrxkBe19YSbdCd7buHix7b+UZ6BM4Zz74XF4=
+github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b/go.mod h1:oG8bPerYI6cZ74KquY3DvA7ynECyrILPBnce6wtBqeI=
+github.com/sagernet/sing-tun v0.1.4 h1:Fa6kgvuM2fPbPu3R97S8L8NgaD5lJq3wQorNuTb5oqo=
+github.com/sagernet/sing-tun v0.1.4/go.mod h1:7BrtP7NMp9FK5oVsZWg92b7yFrD+sM2+udapFurReyw=
+github.com/sagernet/sing-vmess v0.1.5-0.20230417103030-8c3070ae3fb3 h1:BHOnxrbC929JonuKqFdJ7ZbDp7zs4oTlH5KFvKtWu9U=
+github.com/sagernet/sing-vmess v0.1.5-0.20230417103030-8c3070ae3fb3/go.mod h1:yKrAr+dqZd64DxBXCHWrYicp+n4qbqO73mtwv3dck8U=
 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 v0.0.0-20230303015439-ffcfd8c41cf9 h1:2ItpW1nMNkPzmBTxV0/eClCklHrFSQMnUGcpUmJxVeE=
@@ -138,15 +138,11 @@ github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRM
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
-github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 h1:tHNk7XK9GkmKUR6Gh8gVBKXc2MVSZ4G/NnWLtzw4gNA=
 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=
@@ -154,12 +150,11 @@ github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
 go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
-go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/atomic v1.10.0 h1:9qC72Qh0+3MqyJbAn8YU5xVq1frD8bn3JtD2oXtafVQ=
 go.uber.org/atomic v1.10.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
 go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI=
-go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
-go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
+go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
+go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.24.0 h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=
 go.uber.org/zap v1.24.0/go.mod h1:2kMP+WWQ8aoFoedH3T2sq6iJ2yDWpHbP0f6MQbS9Gkg=
 go4.org/netipx v0.0.0-20230303233057-f1b76eb4bb35 h1:nJAwRlGWZZDOD+6wni9KVUNHMpHko/OnRwsrCYeAzPo=
@@ -168,10 +163,10 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 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 v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
-golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
-golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
-golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
+golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
+golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
+golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc h1:mCRnTeVUjcrhlRmO0VK8a6k6Rrf6TF9htwo2pJVSjIU=
+golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.8.0 h1:LUYupSeNrTNCGzR/hVBk2NHZO4hXcVaW1k4Qx7rjPx8=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
@@ -180,8 +175,8 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
 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 v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
-golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 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 v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
@@ -199,10 +194,10 @@ golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBc
 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 v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
-golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.7.0 h1:BEvjmm5fURWqcfbSKTdpkDXYBrUS1c0m8agp14W48vQ=
+golang.org/x/term v0.8.0 h1:n5xxQn2i3PC0yLAbjTpNT85q/Kgzcr2gIoX9OrJUols=
 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=
@@ -219,12 +214,12 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 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 v0.0.0-20230215201556-9c5414ab4bde h1:ybF7AMzIUikL9x4LgwEmzhXtzRpKNqngme1VGDWz+Nk=
-golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde/go.mod h1:mQqgjkW8GQQcJQsbBvK890TKqUK1DfKWkuBGbOkuMHQ=
-google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
-google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
-google.golang.org/grpc v1.54.0 h1:EhTqbhiYeixwWQtAEZAxmV9MGqcjEU2mFx52xCzNyag=
-google.golang.org/grpc v1.54.0/go.mod h1:PUSEXI6iWghWaB6lXM4knEgpJNu2qUcKfDtNci3EC2g=
+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 v0.0.0-20230306155012-7f2fa6fef1f4 h1:DdoeryqhaXp1LtT/emMP1BRJPHHKFi5akj/nbx/zNTA=
+google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4/go.mod h1:NWraEVixdDnqcqQ30jipen1STv2r/n24Wb7twVTGR4s=
+google.golang.org/grpc v1.55.0 h1:3Oj82/tFSCeUrRTg/5E/7d/W5A1tj6Ky1ABAuZuv5ag=
+google.golang.org/grpc v1.55.0/go.mod h1:iYEXKGkEBhg1PjZQvoYEVPTDkHo1/bjTnfwTeGONTY8=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=

inbound/default.go

@@ -10,11 +10,10 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/atomic"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"go.uber.org/atomic"
 )
 
 var _ adapter.Inbound = (*myInboundAdapter)(nil)

inbound/naive.go

@@ -90,6 +90,9 @@ func (n *Naive) Start() error {
 		n.httpServer = &http.Server{
 			Handler:   n,
 			TLSConfig: tlsConfig,
+			BaseContext: func(listener net.Listener) context.Context {
+				return n.ctx
+			},
 		}
 		go func() {
 			var sErr error
@@ -606,6 +609,10 @@ func (c *naiveH2Conn) SetWriteDeadline(t time.Time) error {
 	return os.ErrInvalid
 }
 
+func (c *naiveH2Conn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *naiveH2Conn) UpstreamReader() any {
 	return c.reader
 }

inbound/tun.go

@@ -148,7 +148,7 @@ func (t *Tun) Start() error {
 		err          error
 	)
 	if t.platformInterface != nil {
-		tunInterface, err = t.platformInterface.OpenTun(t.tunOptions, t.platformOptions)
+		tunInterface, err = t.platformInterface.OpenTun(&t.tunOptions, t.platformOptions)
 	} else {
 		tunInterface, err = tun.New(t.tunOptions)
 	}
@@ -167,7 +167,7 @@ func (t *Tun) Start() error {
 		UDPTimeout:             t.udpTimeout,
 		Handler:                t,
 		Logger:                 t.logger,
-		UnderPlatform:          t.platformInterface != nil,
+		ForwarderBindInterface: t.platformInterface != nil,
 	})
 	if err != nil {
 		return err

mkdocs.yml

@@ -143,6 +143,7 @@ extra:
       link: https://github.com/SagerNet/sing-box
   generator: false
 plugins:
+  - search
   - i18n:
       default_language: en
       languages:
@@ -187,4 +188,4 @@ plugins:
           Known Issues: 已知问题
           Examples: 示例
           Linux Server Installation: Linux 服务器安装
-          DNS Hijack: DNS 劫持
+          DNS Hijack: DNS 劫持

ntp/service.go

@@ -2,6 +2,7 @@ package ntp
 
 import (
 	"context"
+	"os"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -9,6 +10,7 @@ import (
 	"github.com/sagernet/sing-box/common/settings"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
@@ -20,7 +22,7 @@ var _ adapter.TimeService = (*Service)(nil)
 
 type Service struct {
 	ctx           context.Context
-	cancel        context.CancelFunc
+	cancel        common.ContextCancelCauseFunc
 	server        M.Socksaddr
 	writeToSystem bool
 	dialer        N.Dialer
@@ -30,7 +32,7 @@ type Service struct {
 }
 
 func NewService(ctx context.Context, router adapter.Router, logger logger.Logger, options option.NTPOptions) *Service {
-	ctx, cancel := context.WithCancel(ctx)
+	ctx, cancel := common.ContextWithCancelCause(ctx)
 	server := options.ServerOptions.Build()
 	if server.Port == 0 {
 		server.Port = 123
@@ -64,7 +66,7 @@ func (s *Service) Start() error {
 
 func (s *Service) Close() error {
 	s.ticker.Stop()
-	s.cancel()
+	s.cancel(os.ErrClosed)
 	return nil
 }
 

outbound/dns.go

@@ -102,11 +102,10 @@ func (d *DNS) handleConnection(ctx context.Context, conn net.Conn, metadata adap
 
 func (d *DNS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
 	ctx = adapter.WithContext(ctx, &metadata)
-	fastClose, cancel := context.WithCancel(ctx)
+	fastClose, cancel := common.ContextWithCancelCause(ctx)
 	timeout := canceler.New(fastClose, cancel, C.DNSTimeout)
 	var group task.Group
 	group.Append0(func(ctx context.Context) error {
-		defer cancel()
 		_buffer := buf.StackNewSize(dns.FixedPacketSize)
 		defer common.KeepAlive(_buffer)
 		buffer := common.Dup(_buffer)
@@ -115,11 +114,13 @@ func (d *DNS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metada
 			buffer.FullReset()
 			destination, err := conn.ReadPacket(buffer)
 			if err != nil {
+				cancel(err)
 				return err
 			}
 			var message mDNS.Msg
 			err = message.Unpack(buffer.Bytes())
 			if err != nil {
+				cancel(err)
 				return err
 			}
 			timeout.Update()
@@ -127,17 +128,22 @@ func (d *DNS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metada
 			go func() error {
 				response, err := d.router.Exchange(adapter.WithContext(ctx, &metadataInQuery), &message)
 				if err != nil {
+					cancel(err)
 					return err
 				}
 				timeout.Update()
 				responseBuffer := buf.NewPacket()
 				n, err := response.PackBuffer(responseBuffer.FreeBytes())
 				if err != nil {
+					cancel(err)
 					responseBuffer.Release()
 					return err
 				}
 				responseBuffer.Truncate(len(n))
 				err = conn.WritePacket(responseBuffer, destination)
+				if err != nil {
+					cancel(err)
+				}
 				return err
 			}()
 		}

outbound/http.go

@@ -14,14 +14,14 @@ import (
 	"github.com/sagernet/sing/common"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/protocol/http"
+	sHTTP "github.com/sagernet/sing/protocol/http"
 )
 
 var _ adapter.Outbound = (*HTTP)(nil)
 
 type HTTP struct {
 	myOutboundAdapter
-	client *http.Client
+	client *sHTTP.Client
 }
 
 func NewHTTP(router adapter.Router, logger log.ContextLogger, tag string, options option.HTTPOutboundOptions) (*HTTP, error) {
@@ -37,7 +37,12 @@ func NewHTTP(router adapter.Router, logger log.ContextLogger, tag string, option
 			logger:   logger,
 			tag:      tag,
 		},
-		http.NewClient(detour, options.ServerOptions.Build(), options.Username, options.Password, nil),
+		sHTTP.NewClient(sHTTP.Options{
+			Dialer:   detour,
+			Server:   options.ServerOptions.Build(),
+			Username: options.Username,
+			Password: options.Password,
+		}),
 	}, nil
 }
 

outbound/shadowsocks.go

@@ -157,7 +157,7 @@ func (h *shadowsocksDialer) DialContext(ctx context.Context, network string, des
 		if err != nil {
 			return nil, err
 		}
-		return &bufio.BindPacketConn{PacketConn: h.method.DialPacketConn(outConn), Addr: destination}, nil
+		return bufio.NewBindPacketConn(h.method.DialPacketConn(outConn), destination), nil
 	default:
 		return nil, E.Extend(N.ErrUnknownNetwork, network)
 	}

outbound/shadowsocksr.go

@@ -127,7 +127,7 @@ func (h *ShadowsocksR) DialContext(ctx context.Context, network string, destinat
 		if err != nil {
 			return nil, err
 		}
-		return &bufio.BindPacketConn{PacketConn: conn, Addr: destination}, nil
+		return bufio.NewBindPacketConn(conn, destination), nil
 	default:
 		return nil, E.Extend(N.ErrUnknownNetwork, network)
 	}

outbound/trojan.go

@@ -131,7 +131,7 @@ func (h *trojanDialer) DialContext(ctx context.Context, network string, destinat
 	case N.NetworkTCP:
 		return trojan.NewClientConn(conn, h.key, destination), nil
 	case N.NetworkUDP:
-		return &bufio.BindPacketConn{PacketConn: trojan.NewClientPacketConn(conn, h.key), Addr: destination}, nil
+		return bufio.NewBindPacketConn(trojan.NewClientPacketConn(conn, h.key), destination), nil
 	default:
 		return nil, E.Extend(N.ErrUnknownNetwork, network)
 	}

outbound/urltest.go

@@ -220,7 +220,7 @@ func (g *URLTestGroup) Fallback(used adapter.Outbound) []adapter.Outbound {
 			outbounds = append(outbounds, detour)
 		}
 	}
-	sort.Slice(outbounds, func(i, j int) bool {
+	sort.SliceStable(outbounds, func(i, j int) bool {
 		oi := outbounds[i]
 		oj := outbounds[j]
 		hi := g.history.LoadURLTestHistory(RealTag(oi))

outbound/vless.go

@@ -111,7 +111,7 @@ func (h *VLESS) DialContext(ctx context.Context, network string, destination M.S
 			if err != nil {
 				return nil, err
 			}
-			return &bufio.BindPacketConn{PacketConn: packetaddr.NewConn(packetConn, destination), Addr: destination}, nil
+			return bufio.NewBindPacketConn(packetaddr.NewConn(packetConn, destination), destination), nil
 		} else {
 			return h.client.DialEarlyPacketConn(conn, destination)
 		}

route/interface_finder.go

@@ -9,7 +9,7 @@ import (
 var _ control.InterfaceFinder = (*myInterfaceFinder)(nil)
 
 type myInterfaceFinder struct {
-	ifs []net.Interface
+	interfaces []net.Interface
 }
 
 func (f *myInterfaceFinder) update() error {
@@ -17,12 +17,16 @@ func (f *myInterfaceFinder) update() error {
 	if err != nil {
 		return err
 	}
-	f.ifs = ifs
+	f.interfaces = ifs
 	return nil
 }
 
+func (f *myInterfaceFinder) updateInterfaces(interfaces []net.Interface) {
+	f.interfaces = interfaces
+}
+
 func (f *myInterfaceFinder) InterfaceIndexByName(name string) (interfaceIndex int, err error) {
-	for _, netInterface := range f.ifs {
+	for _, netInterface := range f.interfaces {
 		if netInterface.Name == name {
 			return netInterface.Index, nil
 		}
@@ -36,7 +40,7 @@ func (f *myInterfaceFinder) InterfaceIndexByName(name string) (interfaceIndex in
 }
 
 func (f *myInterfaceFinder) InterfaceNameByIndex(index int) (interfaceName string, err error) {
-	for _, netInterface := range f.ifs {
+	for _, netInterface := range f.interfaces {
 		if netInterface.Index == index {
 			return netInterface.Name, nil
 		}

route/router.go

@@ -15,12 +15,12 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"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"
 	"github.com/sagernet/sing-box/common/process"
 	"github.com/sagernet/sing-box/common/sniff"
-	"github.com/sagernet/sing-box/common/warning"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/log"
@@ -42,27 +42,6 @@ import (
 	"github.com/sagernet/sing/common/uot"
 )
 
-var warnDefaultInterfaceOnUnsupportedPlatform = warning.New(
-	func() bool {
-		return !(C.IsLinux || C.IsWindows || C.IsDarwin)
-	},
-	"route option `default_mark` is only supported on Linux and Windows",
-)
-
-var warnDefaultMarkOnNonLinux = warning.New(
-	func() bool {
-		return !C.IsLinux
-	},
-	"route option `default_mark` is only supported on Linux",
-)
-
-var warnFindProcessOnUnsupportedPlatform = warning.New(
-	func() bool {
-		return !(C.IsLinux || C.IsWindows || C.IsDarwin)
-	},
-	"route option `find_process` is only supported on Linux, Windows, and macOS",
-)
-
 var _ adapter.Router = (*Router)(nil)
 
 type Router struct {
@@ -113,16 +92,6 @@ func NewRouter(
 	inbounds []option.Inbound,
 	platformInterface platform.Interface,
 ) (*Router, error) {
-	if options.DefaultInterface != "" {
-		warnDefaultInterfaceOnUnsupportedPlatform.Check()
-	}
-	if options.DefaultMark != 0 {
-		warnDefaultMarkOnNonLinux.Check()
-	}
-	if options.FindProcess {
-		warnFindProcessOnUnsupportedPlatform.Check()
-	}
-
 	router := &Router{
 		ctx:                   ctx,
 		logger:                logFactory.NewLogger("router"),
@@ -268,29 +237,36 @@ func NewRouter(
 	router.transportMap = transportMap
 	router.transportDomainStrategy = transportDomainStrategy
 
-	needInterfaceMonitor := platformInterface == nil && (options.AutoDetectInterface || common.Any(inbounds, func(inbound option.Inbound) bool {
+	usePlatformDefaultInterfaceMonitor := platformInterface != nil && platformInterface.UsePlatformDefaultInterfaceMonitor()
+	needInterfaceMonitor := options.AutoDetectInterface || common.Any(inbounds, func(inbound option.Inbound) bool {
 		return inbound.HTTPOptions.SetSystemProxy || inbound.MixedOptions.SetSystemProxy || inbound.TunOptions.AutoRoute
-	}))
+	})
 
 	if needInterfaceMonitor {
-		networkMonitor, err := tun.NewNetworkUpdateMonitor(router)
-		if err == nil {
-			router.networkMonitor = networkMonitor
-			networkMonitor.RegisterCallback(router.interfaceFinder.update)
+		if !usePlatformDefaultInterfaceMonitor {
+			networkMonitor, err := tun.NewNetworkUpdateMonitor(router)
+			if err != os.ErrInvalid {
+				if err != nil {
+					return nil, err
+				}
+				router.networkMonitor = networkMonitor
+				networkMonitor.RegisterCallback(router.interfaceFinder.update)
+				interfaceMonitor, err := tun.NewDefaultInterfaceMonitor(router.networkMonitor, tun.DefaultInterfaceMonitorOptions{
+					OverrideAndroidVPN: options.OverrideAndroidVPN,
+				})
+				if err != nil {
+					return nil, E.New("auto_detect_interface unsupported on current platform")
+				}
+				interfaceMonitor.RegisterCallback(router.notifyNetworkUpdate)
+				router.interfaceMonitor = interfaceMonitor
+			}
+		} else {
+			interfaceMonitor := platformInterface.CreateDefaultInterfaceMonitor(router)
+			interfaceMonitor.RegisterCallback(router.notifyNetworkUpdate)
+			router.interfaceMonitor = interfaceMonitor
 		}
 	}
 
-	if router.networkMonitor != nil && needInterfaceMonitor {
-		interfaceMonitor, err := tun.NewDefaultInterfaceMonitor(router.networkMonitor, tun.DefaultInterfaceMonitorOptions{
-			OverrideAndroidVPN: options.OverrideAndroidVPN,
-		})
-		if err != nil {
-			return nil, E.New("auto_detect_interface unsupported on current platform")
-		}
-		interfaceMonitor.RegisterCallback(router.notifyNetworkUpdate)
-		router.interfaceMonitor = interfaceMonitor
-	}
-
 	needFindProcess := hasRule(options.Rules, isProcessRule) || hasDNSRule(dnsOptions.Rules, isProcessDNSRule) || options.FindProcess
 	needPackageManager := C.IsAndroid && platformInterface == nil && (needFindProcess || common.Any(inbounds, func(inbound option.Inbound) bool {
 		return len(inbound.TunOptions.IncludePackage) > 0 || len(inbound.TunOptions.ExcludePackage) > 0
@@ -631,7 +607,7 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 	if metadata.InboundOptions.SniffEnabled {
 		buffer := buf.NewPacket()
 		buffer.FullReset()
-		sniffMetadata, _ := sniff.PeekStream(ctx, conn, buffer, time.Duration(metadata.InboundOptions.SniffTimeout), sniff.StreamDomainNameQuery, sniff.TLSClientHello, sniff.HTTPHost)
+		sniffMetadata, err := sniff.PeekStream(ctx, conn, buffer, time.Duration(metadata.InboundOptions.SniffTimeout), sniff.StreamDomainNameQuery, sniff.TLSClientHello, sniff.HTTPHost)
 		if sniffMetadata != nil {
 			metadata.Protocol = sniffMetadata.Protocol
 			metadata.Domain = sniffMetadata.Domain
@@ -646,6 +622,8 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 			} else {
 				r.logger.DebugContext(ctx, "sniffed protocol: ", metadata.Protocol)
 			}
+		} else if err != nil {
+			r.logger.TraceContext(ctx, "sniffed no protocol: ", err)
 		}
 		if !buffer.IsEmpty() {
 			conn = bufio.NewCachedConn(conn, buffer)
@@ -821,12 +799,31 @@ func (r *Router) InterfaceFinder() control.InterfaceFinder {
 	return &r.interfaceFinder
 }
 
+func (r *Router) UpdateInterfaces() error {
+	if r.platformInterface == nil || !r.platformInterface.UsePlatformInterfaceGetter() {
+		return r.interfaceFinder.update()
+	} else {
+		interfaces, err := r.platformInterface.Interfaces()
+		if err != nil {
+			return err
+		}
+		r.interfaceFinder.updateInterfaces(common.Map(interfaces, func(it platform.NetworkInterface) net.Interface {
+			return net.Interface{
+				Name:  it.Name,
+				Index: it.Index,
+				MTU:   it.MTU,
+			}
+		}))
+		return nil
+	}
+}
+
 func (r *Router) AutoDetectInterface() bool {
 	return r.autoDetectInterface
 }
 
 func (r *Router) AutoDetectInterfaceFunc() control.Func {
-	if r.platformInterface != nil {
+	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) {
@@ -1134,7 +1131,7 @@ func (r *Router) NewError(ctx context.Context, err error) {
 }
 
 func (r *Router) notifyNetworkUpdate(int) error {
-	if C.IsAndroid {
+	if C.IsAndroid && r.platformInterface == nil {
 		var vpnStatus string
 		if r.interfaceMonitor.AndroidVPNEnabled() {
 			vpnStatus = "enabled"
@@ -1146,6 +1143,10 @@ func (r *Router) notifyNetworkUpdate(int) error {
 		r.logger.Info("updated default interface ", r.interfaceMonitor.DefaultInterfaceName(netip.IPv4Unspecified()), ", index ", r.interfaceMonitor.DefaultInterfaceIndex(netip.IPv4Unspecified()))
 	}
 
+	if conntrack.Enabled {
+		conntrack.Close()
+	}
+
 	for _, outbound := range r.outbounds {
 		listener, isListener := outbound.(adapter.InterfaceUpdateListener)
 		if isListener {

route/rule_package_name.go

@@ -4,13 +4,6 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/warning"
-	C "github.com/sagernet/sing-box/constant"
-)
-
-var warnPackageNameOnNonAndroid = warning.New(
-	func() bool { return !C.IsAndroid },
-	"rule item `package_name` is only supported on Android",
 )
 
 var _ RuleItem = (*PackageNameItem)(nil)
@@ -21,7 +14,6 @@ type PackageNameItem struct {
 }
 
 func NewPackageNameItem(packageNameList []string) *PackageNameItem {
-	warnPackageNameOnNonAndroid.Check()
 	rule := &PackageNameItem{
 		packageNames: packageNameList,
 		packageMap:   make(map[string]bool),

route/rule_process_name.go

@@ -5,13 +5,6 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/warning"
-	C "github.com/sagernet/sing-box/constant"
-)
-
-var warnProcessNameOnNonSupportedPlatform = warning.New(
-	func() bool { return !(C.IsLinux || C.IsWindows || C.IsDarwin) },
-	"rule item `process_name` is only supported on Linux, Windows and macOS",
 )
 
 var _ RuleItem = (*ProcessItem)(nil)
@@ -22,7 +15,6 @@ type ProcessItem struct {
 }
 
 func NewProcessItem(processNameList []string) *ProcessItem {
-	warnProcessNameOnNonSupportedPlatform.Check()
 	rule := &ProcessItem{
 		processes:  processNameList,
 		processMap: make(map[string]bool),

route/rule_process_path.go

@@ -4,13 +4,6 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/warning"
-	C "github.com/sagernet/sing-box/constant"
-)
-
-var warnProcessPathOnNonSupportedPlatform = warning.New(
-	func() bool { return !(C.IsLinux || C.IsWindows || C.IsDarwin) },
-	"rule item `process_path` is only supported on Linux, Windows and macOS",
 )
 
 var _ RuleItem = (*ProcessPathItem)(nil)
@@ -21,7 +14,6 @@ type ProcessPathItem struct {
 }
 
 func NewProcessPathItem(processNameList []string) *ProcessPathItem {
-	warnProcessPathOnNonSupportedPlatform.Check()
 	rule := &ProcessPathItem{
 		processes:  processNameList,
 		processMap: make(map[string]bool),

route/rule_user.go

@@ -4,16 +4,9 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/warning"
-	C "github.com/sagernet/sing-box/constant"
 	F "github.com/sagernet/sing/common/format"
 )
 
-var warnUserOnNonLinux = warning.New(
-	func() bool { return !C.IsLinux },
-	"rule item `user` is only supported on Linux",
-)
-
 var _ RuleItem = (*UserItem)(nil)
 
 type UserItem struct {
@@ -22,7 +15,6 @@ type UserItem struct {
 }
 
 func NewUserItem(users []string) *UserItem {
-	warnUserOnNonLinux.Check()
 	userMap := make(map[string]bool)
 	for _, protocol := range users {
 		userMap[protocol] = true

route/rule_user_id.go

@@ -4,16 +4,9 @@ import (
 	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/warning"
-	C "github.com/sagernet/sing-box/constant"
 	F "github.com/sagernet/sing/common/format"
 )
 
-var warnUserIDOnNonLinux = warning.New(
-	func() bool { return !C.IsLinux },
-	"rule item `user_id` is only supported on Linux",
-)
-
 var _ RuleItem = (*UserIdItem)(nil)
 
 type UserIdItem struct {
@@ -22,7 +15,6 @@ type UserIdItem struct {
 }
 
 func NewUserIDItem(userIdList []int32) *UserIdItem {
-	warnUserIDOnNonLinux.Check()
 	rule := &UserIdItem{
 		userIds:   userIdList,
 		userIdMap: make(map[int32]bool),

test/go.mod

@@ -10,8 +10,8 @@ require (
 	github.com/docker/docker v20.10.18+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/gofrs/uuid v4.4.0+incompatible
-	github.com/sagernet/sing v0.2.2-0.20230407053809-308e421e33c2
-	github.com/sagernet/sing-shadowsocks v0.2.0
+	github.com/sagernet/sing v0.2.4-0.20230418025125-f196b4303e31
+	github.com/sagernet/sing-shadowsocks v0.2.2-0.20230418025154-6114beeeba6d
 	github.com/spyzhov/ajson v0.7.1
 	github.com/stretchr/testify v1.8.2
 	go.uber.org/goleak v1.2.0
@@ -20,7 +20,7 @@ require (
 
 require (
 	berty.tech/go-libtor v1.0.385 // indirect
-	github.com/Dreamacro/clash v1.14.0 // indirect
+	github.com/Dreamacro/clash v1.15.0 // indirect
 	github.com/Microsoft/go-winio v0.5.1 // indirect
 	github.com/ajg/form v1.5.1 // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
@@ -36,13 +36,14 @@ require (
 	github.com/go-chi/cors v1.2.1 // indirect
 	github.com/go-chi/render v1.0.2 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
+	github.com/gofrs/uuid/v5 v5.0.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/btree v1.0.1 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/hashicorp/yamux v0.1.1 // indirect
-	github.com/insomniacslk/dhcp v0.0.0-20230327135226-74ae03f2425e // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20230407062729-974c6f05fe16 // indirect
 	github.com/josharian/native v1.1.0 // indirect
 	github.com/klauspost/compress v1.15.15 // indirect
 	github.com/klauspost/cpuid/v2 v2.1.1 // indirect
@@ -70,9 +71,9 @@ require (
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
 	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32 // indirect
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 // indirect
-	github.com/sagernet/sing-dns v0.1.5-0.20230407055526-2a27418e7855 // indirect
+	github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322 // indirect
 	github.com/sagernet/sing-shadowtls v0.1.0 // indirect
-	github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab // indirect
+	github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302 // indirect
 	github.com/sagernet/sing-vmess v0.1.3 // indirect
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
 	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9 // indirect
@@ -87,7 +88,7 @@ require (
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.24.0 // indirect
 	go4.org/netipx v0.0.0-20230303233057-f1b76eb4bb35 // indirect
-	golang.org/x/crypto v0.7.0 // indirect
+	golang.org/x/crypto v0.8.0 // indirect
 	golang.org/x/exp v0.0.0-20230321023759-10a507213a29 // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/sys v0.7.0 // indirect

test/go.sum

@@ -1,8 +1,8 @@
 berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
 berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
-github.com/Dreamacro/clash v1.14.0 h1:ehJ/C/1m9LEjmME72WSE/Y2YqbR3Q54AbjqiRCvtyW4=
-github.com/Dreamacro/clash v1.14.0/go.mod h1:ia2CU7V713H1QdCqMwOLK9U9V5Ay8X0voj3yQr2tk+I=
+github.com/Dreamacro/clash v1.15.0 h1:mlpD950VEggXZBNahV66hyKDRxcczkj3vymoAt78KyE=
+github.com/Dreamacro/clash v1.15.0/go.mod h1:WNH69bN11LiAdgdSr4hpkEuXVMfBbWyhEKMCTx9BtNE=
 github.com/Microsoft/go-winio v0.5.1 h1:aPJp2QD7OOrhO5tQXqQoGSJc+DjDtWTGLOmNyAm6FgY=
 github.com/Microsoft/go-winio v0.5.1/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
 github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
@@ -45,6 +45,8 @@ github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 h1:p104kn46Q8Wd
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
 github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
+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/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
@@ -61,8 +63,8 @@ github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLe
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
 github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
-github.com/insomniacslk/dhcp v0.0.0-20230327135226-74ae03f2425e h1:8ChxkWKTVYg7LKBvYNLNRnlobgbPrzzossZUoST2T7o=
-github.com/insomniacslk/dhcp v0.0.0-20230327135226-74ae03f2425e/go.mod h1:IKrnDWs3/Mqq5n0lI+RxA2sB7MvN/vbMBP3ehXg65UI=
+github.com/insomniacslk/dhcp v0.0.0-20230407062729-974c6f05fe16 h1:+aAGyK41KRn8jbF2Q7PLL0Sxwg6dShGcQSeCC7nZQ8E=
+github.com/insomniacslk/dhcp v0.0.0-20230407062729-974c6f05fe16/go.mod h1:IKrnDWs3/Mqq5n0lI+RxA2sB7MvN/vbMBP3ehXg65UI=
 github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
 github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
@@ -126,16 +128,16 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
 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 v0.2.2-0.20230407053809-308e421e33c2 h1:VjeHDxEgpB2fqK5G16yBvtLacibvg3h2MsIjal0UXH0=
-github.com/sagernet/sing v0.2.2-0.20230407053809-308e421e33c2/go.mod h1:9uHswk2hITw8leDbiLS/xn0t9nzBcbePxzm9PJhwdlw=
-github.com/sagernet/sing-dns v0.1.5-0.20230407055526-2a27418e7855 h1:a3W2X1n5C/oYGp/Dd26eoymME3iXN8TJq7LZtO2MSUY=
-github.com/sagernet/sing-dns v0.1.5-0.20230407055526-2a27418e7855/go.mod h1:69PNSHyEmXdjf6C+bXBOdr2GQnPeEyWjIzo/MV8gmz8=
-github.com/sagernet/sing-shadowsocks v0.2.0 h1:ILDWL7pwWfkPLEbviE/MyCgfjaBmJY/JVVY+5jhSb58=
-github.com/sagernet/sing-shadowsocks v0.2.0/go.mod h1:ysYzszRLpNzJSorvlWRMuzU6Vchsp7sd52q+JNY4axw=
+github.com/sagernet/sing v0.2.4-0.20230418025125-f196b4303e31 h1:qgq8jeY/rbnY9NwYXByO//AP0ByIxnsKUxQx1tOB3W0=
+github.com/sagernet/sing v0.2.4-0.20230418025125-f196b4303e31/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322 h1:UDSeJZ2xB3dj1lySnM5LpF48dGlphGstw2BqtkJwcZI=
+github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322/go.mod h1:2wjxSr1Gbecq9A0ESA9cnR399tQTcpCZEOGytekb+qI=
+github.com/sagernet/sing-shadowsocks v0.2.2-0.20230418025154-6114beeeba6d h1:UUxtLujzp5jmtOXqXpSOGvHwHSZcBveKVDzRJ4GlnFU=
+github.com/sagernet/sing-shadowsocks v0.2.2-0.20230418025154-6114beeeba6d/go.mod h1:Co3PJXcaZoLwHGBfT0rbSnn9C7ywc41zVYWtDeoeI/Q=
 github.com/sagernet/sing-shadowtls v0.1.0 h1:05MYce8aR5xfKIn+y7xRFsdKhKt44QZTSEQW+lG5IWQ=
 github.com/sagernet/sing-shadowtls v0.1.0/go.mod h1:Kn1VUIprdkwCgkS6SXYaLmIpKzQbqBIKJBMY+RvBhYc=
-github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab h1:a9oeWuPBuIZ70qMhIIH6RrYhp886xN9jJIwsuu4ZFUo=
-github.com/sagernet/sing-tun v0.1.4-0.20230326080954-8848c0e4cbab/go.mod h1:4YxIDEkkCjGXDOTMPw1SXpLmCQUFAWuaQN250oo+928=
+github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302 h1:aPb0T2HQRTG2t7fEwLvFLZSXmhmnBh+SMs2NufhmrsI=
+github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302/go.mod h1:bvcVzlf9q9dgxt8qKluW+zOXCFoN1+SpBG3sHTq8/9Q=
 github.com/sagernet/sing-vmess v0.1.3 h1:q/+tsF46dvvapL6CpQBgPHJ6nQrDUZqEtLHCbsjO7iM=
 github.com/sagernet/sing-vmess v0.1.3/go.mod h1:GVXqAHwe9U21uS+Voh4YBIrADQyE4F9v0ayGSixSQAE=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
@@ -189,8 +191,8 @@ golang.org/x/crypto v0.0.0-20190404164418-38d8ce5564a5/go.mod h1:WFFai1msRO1wXaE
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
-golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
-golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
+golang.org/x/crypto v0.8.0 h1:pd9TJtTueMTVQXzk8E2XESSMQDj/U7OUu0PqJqPXQjQ=
+golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE=
 golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
 golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de h1:5hukYrvBGR8/eNkX5mdUezrA6JiaEZDtJb9Ei+1LlBs=

test/mux_test.go

@@ -9,7 +9,7 @@ import (
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-shadowsocks/shadowaead_2022"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 )
 
 var muxProtocols = []mux.Protocol{

test/udpnat_test.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"context"
+	"net"
+	"testing"
+	"time"
+
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/udpnat"
+)
+
+func TestUDPNatClose(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	connCtx, connCancel := common.ContextWithCancelCause(context.Background())
+	defer connCancel(net.ErrClosed)
+	service := udpnat.New[int](ctx, 1, &testUDPNatCloseHandler{connCancel})
+	service.NewPacket(ctx, 0, buf.As([]byte("Hello")), M.Metadata{}, func(natConn N.PacketConn) N.PacketWriter {
+		return &testPacketWriter{}
+	})
+	select {
+	case <-connCtx.Done():
+		if E.IsClosed(connCtx.Err()) {
+			t.Fatal(E.New("conn closed unexpectedly: ", connCtx.Err()))
+		}
+	case <-time.After(2 * time.Second):
+		t.Fatal("conn not closed")
+	}
+}
+
+type testUDPNatCloseHandler struct {
+	done common.ContextCancelCauseFunc
+}
+
+func (h *testUDPNatCloseHandler) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
+	for {
+		buffer := buf.NewPacket()
+		_, err := conn.ReadPacket(buffer)
+		buffer.Release()
+		if err != nil {
+			h.done(err)
+			return err
+		}
+	}
+}
+
+func (h *testUDPNatCloseHandler) NewError(ctx context.Context, err error) {
+}
+
+type testPacketWriter struct{}
+
+func (t *testPacketWriter) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	return nil
+}

test/v2ray_grpc_test.go

@@ -8,7 +8,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 	"github.com/spyzhov/ajson"
 	"github.com/stretchr/testify/require"
 )

test/v2ray_transport_test.go

@@ -7,7 +7,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 	"github.com/stretchr/testify/require"
 )
 

test/v2ray_ws_test.go

@@ -8,7 +8,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 	"github.com/spyzhov/ajson"
 	"github.com/stretchr/testify/require"
 )

test/vless_test.go

@@ -9,7 +9,7 @@ import (
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/vless"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 	"github.com/spyzhov/ajson"
 	"github.com/stretchr/testify/require"
 )

test/vmess_test.go

@@ -8,7 +8,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 	"github.com/spyzhov/ajson"
 	"github.com/stretchr/testify/require"
 )

transport/dhcp/server.go

@@ -119,7 +119,7 @@ func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg,
 func (t *Transport) fetchInterface() (*net.Interface, error) {
 	interfaceName := t.interfaceName
 	if t.autoInterface {
-		if t.router.NetworkMonitor() == nil {
+		if t.router.InterfaceMonitor() == nil {
 			return nil, E.New("missing monitor for auto DHCP, set route.auto_detect_interface")
 		}
 		interfaceName = t.router.InterfaceMonitor().DefaultInterfaceName(netip.Addr{})

transport/hysteria/protocol.go

@@ -498,7 +498,12 @@ func (c *PacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
 		return
 	}
 	n = copy(p, msg.Data)
-	addr = M.ParseSocksaddrHostPort(msg.Host, msg.Port).UDPAddr()
+	destination := M.ParseSocksaddrHostPort(msg.Host, msg.Port)
+	if destination.IsFqdn() {
+		addr = destination
+	} else {
+		addr = destination.UDPAddr()
+	}
 	return
 }
 
@@ -530,6 +535,10 @@ func (c *PacketConn) SetWriteDeadline(t time.Time) error {
 	return os.ErrInvalid
 }
 
+func (c *PacketConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *PacketConn) Read(b []byte) (n int, err error) {
 	return 0, os.ErrInvalid
 }

transport/simple-obfs/tls.go

@@ -32,10 +32,10 @@ type TLSObfs struct {
 func (to *TLSObfs) read(b []byte, discardN int) (int, error) {
 	buf := B.Get(discardN)
 	_, err := io.ReadFull(to.Conn, buf)
+	B.Put(buf)
 	if err != nil {
 		return 0, err
 	}
-	B.Put(buf)
 
 	sizeBuf := make([]byte, 2)
 	_, err = io.ReadFull(to.Conn, sizeBuf)

transport/sip003/v2ray.go

@@ -45,6 +45,7 @@ func newV2RayPlugin(pluginOpts Args, router adapter.Router, dialer N.Dialer, ser
 
 	if hostOpt, loaded := pluginOpts.Get("host"); loaded {
 		host = hostOpt
+		tlsOptions.ServerName = hostOpt
 	}
 	if pathOpt, loaded := pluginOpts.Get("path"); loaded {
 		path = pathOpt

transport/trojan/protocol.go

@@ -131,7 +131,11 @@ func (c *ClientPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error)
 		return
 	}
 	n = buffer.Len()
-	addr = destination.UDPAddr()
+	if destination.IsFqdn() {
+		addr = destination
+	} else {
+		addr = destination.UDPAddr()
+	}
 	return
 }
 

transport/trojan/service.go

@@ -136,3 +136,11 @@ func (c *PacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) er
 func (c *PacketConn) FrontHeadroom() int {
 	return M.MaxSocksaddrLength + 4
 }
+
+func (c *PacketConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
+func (c *PacketConn) Upstream() any {
+	return c.Conn
+}

transport/v2ray/transport.go

@@ -46,11 +46,8 @@ func NewClientTransport(ctx context.Context, dialer N.Dialer, serverAddr M.Socks
 	}
 	switch options.Type {
 	case C.V2RayTransportTypeHTTP:
-		return v2rayhttp.NewClient(ctx, dialer, serverAddr, options.HTTPOptions, tlsConfig), nil
+		return v2rayhttp.NewClient(ctx, dialer, serverAddr, options.HTTPOptions, tlsConfig)
 	case C.V2RayTransportTypeGRPC:
-		if tlsConfig == nil {
-			return nil, C.ErrTLSRequired
-		}
 		return NewGRPCClient(ctx, dialer, serverAddr, options.GRPCOptions, tlsConfig)
 	case C.V2RayTransportTypeWebsocket:
 		return v2raywebsocket.NewClient(ctx, dialer, serverAddr, options.WebsocketOptions, tlsConfig), nil

transport/v2raygrpc/client.go

@@ -36,7 +36,9 @@ type Client struct {
 func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayGRPCOptions, tlsConfig tls.Config) (adapter.V2RayClientTransport, error) {
 	var dialOptions []grpc.DialOption
 	if tlsConfig != nil {
-		tlsConfig.SetNextProtos([]string{http2.NextProtoTLS})
+		if len(tlsConfig.NextProtos()) == 0 {
+			tlsConfig.SetNextProtos([]string{http2.NextProtoTLS})
+		}
 		dialOptions = append(dialOptions, grpc.WithTransportCredentials(NewTLSTransportCredentials(tlsConfig)))
 	} else {
 		dialOptions = append(dialOptions, grpc.WithTransportCredentials(insecure.NewCredentials()))
@@ -101,10 +103,10 @@ func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
 		return nil, err
 	}
 	client := NewGunServiceClient(clientConn).(GunServiceCustomNameClient)
-	ctx, cancel := context.WithCancel(ctx)
+	ctx, cancel := common.ContextWithCancelCause(ctx)
 	stream, err := client.TunCustomName(ctx, c.serviceName)
 	if err != nil {
-		cancel()
+		cancel(err)
 		return nil, err
 	}
 	return NewGRPCConn(stream, cancel), nil

transport/v2raygrpc/conn.go

@@ -1,12 +1,12 @@
 package v2raygrpc
 
 import (
-	"context"
 	"net"
 	"os"
 	"time"
 
 	"github.com/sagernet/sing-box/common/baderror"
+	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/rw"
 )
 
@@ -14,11 +14,11 @@ var _ net.Conn = (*GRPCConn)(nil)
 
 type GRPCConn struct {
 	GunService
-	cancel context.CancelFunc
+	cancel common.ContextCancelCauseFunc
 	cache  []byte
 }
 
-func NewGRPCConn(service GunService, cancel context.CancelFunc) *GRPCConn {
+func NewGRPCConn(service GunService, cancel common.ContextCancelCauseFunc) *GRPCConn {
 	if client, isClient := service.(GunService_TunClient); isClient {
 		service = &clientConnWrapper{client}
 	}
@@ -37,6 +37,7 @@ func (c *GRPCConn) Read(b []byte) (n int, err error) {
 	hunk, err := c.Recv()
 	err = baderror.WrapGRPC(err)
 	if err != nil {
+		c.cancel(err)
 		return
 	}
 	n = copy(b, hunk.Data)
@@ -49,13 +50,14 @@ func (c *GRPCConn) Read(b []byte) (n int, err error) {
 func (c *GRPCConn) Write(b []byte) (n int, err error) {
 	err = baderror.WrapGRPC(c.Send(&Hunk{Data: b}))
 	if err != nil {
+		c.cancel(err)
 		return
 	}
 	return len(b), nil
 }
 
 func (c *GRPCConn) Close() error {
-	c.cancel()
+	c.cancel(net.ErrClosed)
 	return nil
 }
 
@@ -79,6 +81,10 @@ func (c *GRPCConn) SetWriteDeadline(t time.Time) error {
 	return os.ErrInvalid
 }
 
+func (c *GRPCConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *GRPCConn) Upstream() any {
 	return c.GunService
 }

transport/v2raygrpc/server.go

@@ -10,9 +10,11 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/tls"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 
+	"golang.org/x/net/http2"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/keepalive"
 	gM "google.golang.org/grpc/metadata"
@@ -30,7 +32,9 @@ type Server struct {
 func NewServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig tls.ServerConfig, handler N.TCPConnectionHandler) (*Server, error) {
 	var serverOptions []grpc.ServerOption
 	if tlsConfig != nil {
-		tlsConfig.SetNextProtos([]string{"h2"})
+		if !common.Contains(tlsConfig.NextProtos(), http2.NextProtoTLS) {
+			tlsConfig.SetNextProtos(append([]string{"h2"}, tlsConfig.NextProtos()...))
+		}
 		serverOptions = append(serverOptions, grpc.Creds(NewTLSTransportCredentials(tlsConfig)))
 	}
 	if options.IdleTimeout > 0 {
@@ -45,7 +49,7 @@ func NewServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig t
 }
 
 func (s *Server) Tun(server GunService_TunServer) error {
-	ctx, cancel := context.WithCancel(s.ctx)
+	ctx, cancel := common.ContextWithCancelCause(s.ctx)
 	conn := NewGRPCConn(server, cancel)
 	var metadata M.Metadata
 	if remotePeer, loaded := peer.FromContext(server.Context()); loaded {

transport/v2raygrpclite/client.go

@@ -2,7 +2,6 @@ package v2raygrpclite
 
 import (
 	"context"
-	"fmt"
 	"io"
 	"net"
 	"net/http"
@@ -13,6 +12,7 @@ import (
 	"github.com/sagernet/sing-box/common/tls"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/v2rayhttp"
+	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 
@@ -31,71 +31,86 @@ type Client struct {
 	ctx        context.Context
 	dialer     N.Dialer
 	serverAddr M.Socksaddr
-	transport  http.RoundTripper
+	transport  *http2.Transport
 	options    option.V2RayGRPCOptions
 	url        *url.URL
+	host       string
 }
 
 func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayGRPCOptions, tlsConfig tls.Config) adapter.V2RayClientTransport {
-	var transport http.RoundTripper
-	if tlsConfig == nil {
-		transport = &http.Transport{
-			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-				return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
-			},
-		}
+	var host string
+	if tlsConfig != nil && tlsConfig.ServerName() != "" {
+		host = M.ParseSocksaddrHostPort(tlsConfig.ServerName(), serverAddr.Port).String()
 	} else {
-		tlsConfig.SetNextProtos([]string{http2.NextProtoTLS})
-		transport = &http2.Transport{
-			ReadIdleTimeout: time.Duration(options.IdleTimeout),
-			PingTimeout:     time.Duration(options.PingTimeout),
-			DialTLSContext: func(ctx context.Context, network, addr string, cfg *tls.STDConfig) (net.Conn, error) {
-				conn, err := dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
-				if err != nil {
-					return nil, err
-				}
-				return tls.ClientHandshake(ctx, conn, tlsConfig)
-			},
-		}
+		host = serverAddr.String()
 	}
-	return &Client{
+	client := &Client{
 		ctx:        ctx,
 		dialer:     dialer,
 		serverAddr: serverAddr,
 		options:    options,
-		transport:  transport,
-		url: &url.URL{
-			Scheme: "https",
-			Host:   serverAddr.String(),
-			Path:   fmt.Sprintf("/%s/Tun", url.QueryEscape(options.ServiceName)),
+		transport: &http2.Transport{
+			ReadIdleTimeout:    time.Duration(options.IdleTimeout),
+			PingTimeout:        time.Duration(options.PingTimeout),
+			DisableCompression: true,
 		},
+		url: &url.URL{
+			Scheme:  "https",
+			Host:    serverAddr.String(),
+			Path:    "/" + options.ServiceName + "/Tun",
+			RawPath: "/" + url.PathEscape(options.ServiceName) + "/Tun",
+		},
+		host: host,
 	}
+
+	if tlsConfig == nil {
+		client.transport.DialTLSContext = func(ctx context.Context, network, addr string, cfg *tls.STDConfig) (net.Conn, error) {
+			return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+		}
+	} else {
+		if len(tlsConfig.NextProtos()) == 0 {
+			tlsConfig.SetNextProtos([]string{http2.NextProtoTLS})
+		}
+		client.transport.DialTLSContext = func(ctx context.Context, network, addr string, cfg *tls.STDConfig) (net.Conn, error) {
+			conn, err := dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+			if err != nil {
+				return nil, err
+			}
+			return tls.ClientHandshake(ctx, conn, tlsConfig)
+		}
+	}
+
+	return client
 }
 
 func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
 	pipeInReader, pipeInWriter := io.Pipe()
 	request := &http.Request{
-		Method:     http.MethodPost,
-		Body:       pipeInReader,
-		URL:        c.url,
-		Proto:      "HTTP/2",
-		ProtoMajor: 2,
-		Header:     defaultClientHeader,
+		Method: http.MethodPost,
+		Body:   pipeInReader,
+		URL:    c.url,
+		Header: defaultClientHeader,
+		Host:   c.host,
 	}
 	request = request.WithContext(ctx)
 	conn := newLateGunConn(pipeInWriter)
 	go func() {
 		response, err := c.transport.RoundTrip(request)
-		if err == nil {
-			conn.setup(response.Body, nil)
-		} else {
+		if err != nil {
 			conn.setup(nil, err)
+		} else if response.StatusCode != 200 {
+			response.Body.Close()
+			conn.setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
+		} else {
+			conn.setup(response.Body, nil)
 		}
 	}()
 	return conn, nil
 }
 
 func (c *Client) Close() error {
-	v2rayhttp.CloseIdleConnections(c.transport)
+	if c.transport != nil {
+		v2rayhttp.CloseIdleConnections(c.transport)
+	}
 	return nil
 }

transport/v2raygrpclite/conn.go

@@ -117,6 +117,7 @@ func (c *GunConn) WriteBuffer(buffer *buf.Buffer) error {
 	dataLen := buffer.Len()
 	varLen := rw.UVariantLen(uint64(dataLen))
 	header := buffer.ExtendHeader(6 + varLen)
+	_ = header[6]
 	header[0] = 0x00
 	binary.BigEndian.PutUint32(header[1:5], uint32(1+varLen+dataLen))
 	header[5] = 0x0A
@@ -145,28 +146,17 @@ func (c *GunConn) RemoteAddr() net.Addr {
 }
 
 func (c *GunConn) SetDeadline(t time.Time) error {
-	if responseWriter, loaded := c.writer.(interface {
-		SetWriteDeadline(time.Time) error
-	}); loaded {
-		return responseWriter.SetWriteDeadline(t)
-	}
 	return os.ErrInvalid
 }
 
 func (c *GunConn) SetReadDeadline(t time.Time) error {
-	if responseWriter, loaded := c.writer.(interface {
-		SetReadDeadline(time.Time) error
-	}); loaded {
-		return responseWriter.SetReadDeadline(t)
-	}
 	return os.ErrInvalid
 }
 
 func (c *GunConn) SetWriteDeadline(t time.Time) error {
-	if responseWriter, loaded := c.writer.(interface {
-		SetWriteDeadline(time.Time) error
-	}); loaded {
-		return responseWriter.SetWriteDeadline(t)
-	}
 	return os.ErrInvalid
 }
+
+func (c *GunConn) NeedAdditionalReadDeadline() bool {
+	return true
+}

transport/v2raygrpclite/server.go

@@ -2,10 +2,8 @@ package v2raygrpclite
 
 import (
 	"context"
-	"fmt"
 	"net"
 	"net/http"
-	"net/url"
 	"os"
 	"strings"
 	"time"
@@ -45,13 +43,16 @@ func NewServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig t
 	server := &Server{
 		tlsConfig: tlsConfig,
 		handler:   handler,
-		path:      fmt.Sprintf("/%s/Tun", url.QueryEscape(options.ServiceName)),
+		path:      "/" + options.ServiceName + "/Tun",
 		h2Server: &http2.Server{
 			IdleTimeout: time.Duration(options.IdleTimeout),
 		},
 	}
 	server.httpServer = &http.Server{
 		Handler: server,
+		BaseContext: func(net.Listener) context.Context {
+			return ctx
+		},
 	}
 	server.h2cHandler = h2c.NewHandler(server, server.h2Server)
 	return server, nil
@@ -92,14 +93,16 @@ func (s *Server) fallbackRequest(ctx context.Context, writer http.ResponseWriter
 	} else if fErr == os.ErrInvalid {
 		fErr = nil
 	}
-	writer.WriteHeader(statusCode)
+	if statusCode > 0 {
+		writer.WriteHeader(statusCode)
+	}
 	s.handler.NewError(request.Context(), E.Cause(E.Errors(err, E.Cause(fErr, "fallback connection")), "process connection from ", request.RemoteAddr))
 }
 
 func (s *Server) Serve(listener net.Listener) error {
 	if s.tlsConfig != nil {
-		if len(s.tlsConfig.NextProtos()) == 0 {
-			s.tlsConfig.SetNextProtos([]string{http2.NextProtoTLS})
+		if !common.Contains(s.tlsConfig.NextProtos(), http2.NextProtoTLS) {
+			s.tlsConfig.SetNextProtos(append([]string{"h2"}, s.tlsConfig.NextProtos()...))
 		}
 		listener = aTLS.NewListener(listener, s.tlsConfig)
 	}

transport/v2rayhttp/client.go

@@ -7,7 +7,6 @@ import (
 	"net"
 	"net/http"
 	"net/url"
-	"strings"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -16,6 +15,7 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+	sHTTP "github.com/sagernet/sing/protocol/http"
 
 	"golang.org/x/net/http2"
 )
@@ -34,7 +34,7 @@ type Client struct {
 	headers    http.Header
 }
 
-func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayHTTPOptions, tlsConfig tls.Config) adapter.V2RayClientTransport {
+func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayHTTPOptions, tlsConfig tls.Config) (adapter.V2RayClientTransport, error) {
 	var transport http.RoundTripper
 	if tlsConfig == nil {
 		transport = &http.Transport{
@@ -43,7 +43,9 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 			},
 		}
 	} else {
-		tlsConfig.SetNextProtos([]string{http2.NextProtoTLS})
+		if len(tlsConfig.NextProtos()) == 0 {
+			tlsConfig.SetNextProtos([]string{http2.NextProtoTLS})
+		}
 		transport = &http2.Transport{
 			ReadIdleTimeout: time.Duration(options.IdleTimeout),
 			PingTimeout:     time.Duration(options.PingTimeout),
@@ -77,14 +79,15 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 	}
 	uri.Host = serverAddr.String()
 	uri.Path = options.Path
-	if !strings.HasPrefix(uri.Path, "/") {
-		uri.Path = "/" + uri.Path
+	err := sHTTP.URLSetPath(&uri, options.Path)
+	if err != nil {
+		return nil, E.New("failed to set path: " + err.Error())
 	}
 	for key, valueList := range options.Headers {
 		client.headers[key] = valueList
 	}
 	client.url = &uri
-	return client
+	return client, nil
 }
 
 func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
@@ -136,15 +139,16 @@ func (c *Client) dialHTTP2(ctx context.Context) (net.Conn, error) {
 	default:
 		request.Host = c.host[rand.Intn(hostLen)]
 	}
-	conn := newLateHTTPConn(pipeInWriter)
+	conn := NewLateHTTPConn(pipeInWriter)
 	go func() {
 		response, err := c.transport.RoundTrip(request)
 		if err != nil {
-			conn.setup(nil, err)
+			conn.Setup(nil, err)
 		} else if response.StatusCode != 200 {
-			conn.setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
+			response.Body.Close()
+			conn.Setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
 		} else {
-			conn.setup(response.Body, nil)
+			conn.Setup(response.Body, nil)
 		}
 	}()
 	return conn, nil

transport/v2rayhttp/conn.go

@@ -140,14 +140,14 @@ func NewHTTPConn(reader io.Reader, writer io.Writer) HTTP2Conn {
 	}
 }
 
-func newLateHTTPConn(writer io.Writer) *HTTP2Conn {
+func NewLateHTTPConn(writer io.Writer) *HTTP2Conn {
 	return &HTTP2Conn{
 		create: make(chan struct{}),
 		writer: writer,
 	}
 }
 
-func (c *HTTP2Conn) setup(reader io.Reader, err error) {
+func (c *HTTP2Conn) Setup(reader io.Reader, err error) {
 	c.reader = reader
 	c.err = err
 	close(c.create)
@@ -182,32 +182,21 @@ func (c *HTTP2Conn) RemoteAddr() net.Addr {
 }
 
 func (c *HTTP2Conn) SetDeadline(t time.Time) error {
-	if responseWriter, loaded := c.writer.(interface {
-		SetWriteDeadline(time.Time) error
-	}); loaded {
-		return responseWriter.SetWriteDeadline(t)
-	}
 	return os.ErrInvalid
 }
 
 func (c *HTTP2Conn) SetReadDeadline(t time.Time) error {
-	if responseWriter, loaded := c.writer.(interface {
-		SetReadDeadline(time.Time) error
-	}); loaded {
-		return responseWriter.SetReadDeadline(t)
-	}
 	return os.ErrInvalid
 }
 
 func (c *HTTP2Conn) SetWriteDeadline(t time.Time) error {
-	if responseWriter, loaded := c.writer.(interface {
-		SetWriteDeadline(time.Time) error
-	}); loaded {
-		return responseWriter.SetWriteDeadline(t)
-	}
 	return os.ErrInvalid
 }
 
+func (c *HTTP2Conn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 type ServerHTTPConn struct {
 	HTTP2Conn
 	flusher http.Flusher

transport/v2rayhttp/server.go

@@ -70,6 +70,9 @@ func NewServer(ctx context.Context, options option.V2RayHTTPOptions, tlsConfig t
 		Handler:           server,
 		ReadHeaderTimeout: C.TCPTimeout,
 		MaxHeaderBytes:    http.DefaultMaxHeaderBytes,
+		BaseContext: func(net.Listener) context.Context {
+			return ctx
+		},
 	}
 	server.h2cHandler = h2c.NewHandler(server, server.h2Server)
 	return server, nil
@@ -102,28 +105,40 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 		}
 	}
 
-	writer.WriteHeader(http.StatusOK)
-	writer.(http.Flusher).Flush()
-
 	var metadata M.Metadata
 	metadata.Source = sHttp.SourceAddress(request)
 	if h, ok := writer.(http.Hijacker); ok {
+		var requestBody *buf.Buffer
+		if contentLength := int(request.ContentLength); contentLength > 0 {
+			requestBody = buf.NewSize(contentLength)
+			_, err := requestBody.ReadFullFrom(request.Body, contentLength)
+			if err != nil {
+				s.fallbackRequest(request.Context(), writer, request, 0, E.Cause(err, "read request"))
+				return
+			}
+		}
+		writer.WriteHeader(http.StatusOK)
+		writer.(http.Flusher).Flush()
 		conn, reader, err := h.Hijack()
 		if err != nil {
-			s.fallbackRequest(request.Context(), writer, request, http.StatusInternalServerError, E.Cause(err, "hijack conn"))
+			s.fallbackRequest(request.Context(), writer, request, 0, E.Cause(err, "hijack conn"))
 			return
 		}
 		if cacheLen := reader.Reader.Buffered(); cacheLen > 0 {
 			cache := buf.NewSize(cacheLen)
 			_, err = cache.ReadFullFrom(reader.Reader, cacheLen)
 			if err != nil {
-				s.fallbackRequest(request.Context(), writer, request, http.StatusInternalServerError, E.Cause(err, "read cache"))
+				s.fallbackRequest(request.Context(), writer, request, 0, E.Cause(err, "read cache"))
 				return
 			}
 			conn = bufio.NewCachedConn(conn, cache)
 		}
+		if requestBody != nil {
+			conn = bufio.NewCachedConn(conn, requestBody)
+		}
 		s.handler.NewConnection(request.Context(), conn, metadata)
 	} else {
+		writer.WriteHeader(http.StatusOK)
 		conn := NewHTTP2Wrapper(&ServerHTTPConn{
 			NewHTTPConn(request.Body, writer),
 			writer.(http.Flusher),
@@ -141,12 +156,19 @@ func (s *Server) fallbackRequest(ctx context.Context, writer http.ResponseWriter
 	} else if fErr == os.ErrInvalid {
 		fErr = nil
 	}
-	writer.WriteHeader(statusCode)
+	if statusCode > 0 {
+		writer.WriteHeader(statusCode)
+	}
 	s.handler.NewError(request.Context(), E.Cause(E.Errors(err, E.Cause(fErr, "fallback connection")), "process connection from ", request.RemoteAddr))
 }
 
 func (s *Server) Serve(listener net.Listener) error {
 	if s.tlsConfig != nil {
+		if len(s.tlsConfig.NextProtos()) == 0 {
+			s.tlsConfig.SetNextProtos([]string{http2.NextProtoTLS, "http/1.1"})
+		} else if !common.Contains(s.tlsConfig.NextProtos(), http2.NextProtoTLS) {
+			s.tlsConfig.SetNextProtos(append([]string{"h2"}, s.tlsConfig.NextProtos()...))
+		}
 		listener = aTLS.NewListener(listener, s.tlsConfig)
 	}
 	return s.httpServer.Serve(listener)

transport/v2raywebsocket/client.go

@@ -5,7 +5,6 @@ import (
 	"net"
 	"net/http"
 	"net/url"
-	"strings"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -14,6 +13,7 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+	sHTTP "github.com/sagernet/sing/protocol/http"
 	"github.com/sagernet/websocket"
 )
 
@@ -57,8 +57,9 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 	}
 	uri.Host = serverAddr.String()
 	uri.Path = options.Path
-	if !strings.HasPrefix(uri.Path, "/") {
-		uri.Path = "/" + uri.Path
+	err := sHTTP.URLSetPath(&uri, options.Path)
+	if err != nil {
+		return nil
 	}
 	headers := make(http.Header)
 	for key, value := range options.Headers {

transport/v2raywebsocket/conn.go

@@ -69,6 +69,18 @@ func (c *WebsocketConn) SetDeadline(t time.Time) error {
 	return os.ErrInvalid
 }
 
+func (c *WebsocketConn) SetReadDeadline(t time.Time) error {
+	return os.ErrInvalid
+}
+
+func (c *WebsocketConn) SetWriteDeadline(t time.Time) error {
+	return os.ErrInvalid
+}
+
+func (c *WebsocketConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *WebsocketConn) Upstream() any {
 	return c.Conn.NetConn()
 }
@@ -195,24 +207,19 @@ func (c *EarlyWebsocketConn) RemoteAddr() net.Addr {
 }
 
 func (c *EarlyWebsocketConn) SetDeadline(t time.Time) error {
-	if c.conn == nil {
-		return os.ErrInvalid
-	}
-	return c.conn.SetDeadline(t)
+	return os.ErrInvalid
 }
 
 func (c *EarlyWebsocketConn) SetReadDeadline(t time.Time) error {
-	if c.conn == nil {
-		return os.ErrInvalid
-	}
-	return c.conn.SetReadDeadline(t)
+	return os.ErrInvalid
 }
 
 func (c *EarlyWebsocketConn) SetWriteDeadline(t time.Time) error {
-	if c.conn == nil {
-		return os.ErrInvalid
-	}
-	return c.conn.SetWriteDeadline(t)
+	return os.ErrInvalid
+}
+
+func (c *EarlyWebsocketConn) NeedAdditionalReadDeadline() bool {
+	return true
 }
 
 func (c *EarlyWebsocketConn) Upstream() any {

transport/v2raywebsocket/server.go

@@ -52,6 +52,9 @@ func NewServer(ctx context.Context, options option.V2RayWebsocketOptions, tlsCon
 		Handler:           server,
 		ReadHeaderTimeout: C.TCPTimeout,
 		MaxHeaderBytes:    http.DefaultMaxHeaderBytes,
+		BaseContext: func(net.Listener) context.Context {
+			return ctx
+		},
 	}
 	return server, nil
 }
@@ -95,7 +98,7 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	}
 	wsConn, err := upgrader.Upgrade(writer, request, nil)
 	if err != nil {
-		s.fallbackRequest(request.Context(), writer, request, http.StatusBadRequest, E.Cause(err, "upgrade websocket connection"))
+		s.fallbackRequest(request.Context(), writer, request, 0, E.Cause(err, "upgrade websocket connection"))
 		return
 	}
 	var metadata M.Metadata
@@ -115,7 +118,9 @@ func (s *Server) fallbackRequest(ctx context.Context, writer http.ResponseWriter
 	} else if fErr == os.ErrInvalid {
 		fErr = nil
 	}
-	writer.WriteHeader(statusCode)
+	if statusCode > 0 {
+		writer.WriteHeader(statusCode)
+	}
 	s.handler.NewError(request.Context(), E.Cause(E.Errors(err, E.Cause(fErr, "fallback connection")), "process connection from ", request.RemoteAddr))
 }
 

transport/vless/client.go

@@ -13,7 +13,7 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 
-	"github.com/gofrs/uuid"
+	"github.com/gofrs/uuid/v5"
 )
 
 type Client struct {
@@ -132,6 +132,10 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 	return c.protocolConn.Write(b)
 }
 
+func (c *Conn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *Conn) Upstream() any {
 	return c.Conn
 }
@@ -196,7 +200,11 @@ func (c *PacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
 	if err != nil {
 		return
 	}
-	addr = c.destination.UDPAddr()
+	if c.destination.IsFqdn() {
+		addr = c.destination
+	} else {
+		addr = c.destination.UDPAddr()
+	}
 	return
 }
 
@@ -208,6 +216,10 @@ func (c *PacketConn) FrontHeadroom() int {
 	return 2
 }
 
+func (c *PacketConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
 func (c *PacketConn) Upstream() any {
 	return c.Conn
 }