documentation: Update changelog

Signed-off-by: wwqgtxx <wwqgtxx@gmail.com>

Makefile

@@ -22,7 +22,7 @@ install:
 fmt:
 	@gofumpt -l -w .
 	@gofmt -s -w .
-	@gci write --custom-order -s standard -s "prefix(github.com/sagernet/)" -s "default" .
+	@gci write --custom-order -s "standard,prefix(github.com/sagernet/),default" .
 
 fmt_install:
 	go install -v mvdan.cc/gofumpt@latest

adapter/router.go

@@ -56,8 +56,6 @@ type Router interface {
 
 	V2RayServer() V2RayServer
 	SetV2RayServer(server V2RayServer)
-
-	ResetNetwork() error
 }
 
 type routerContextKey struct{}

box.go

@@ -62,7 +62,6 @@ func New(options Options) (*Box, error) {
 		defaultLogWriter = io.Discard
 	}
 	logFactory, err := log.New(log.Options{
-		Context:        ctx,
 		Options:        common.PtrValueOrDefault(options.Log),
 		Observable:     needClashAPI,
 		DefaultWriter:  defaultLogWriter,
@@ -143,7 +142,7 @@ func New(options Options) (*Box, error) {
 	preServices := make(map[string]adapter.Service)
 	postServices := make(map[string]adapter.Service)
 	if needClashAPI {
-		clashServer, err := experimental.NewClashServer(ctx, router, logFactory.(log.ObservableFactory), common.PtrValueOrDefault(options.Experimental.ClashAPI))
+		clashServer, err := experimental.NewClashServer(router, logFactory.(log.ObservableFactory), common.PtrValueOrDefault(options.Experimental.ClashAPI))
 		if err != nil {
 			return nil, E.Cause(err, "create clash api server")
 		}

cmd/internal/build_libbox/main.go

@@ -5,7 +5,6 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
-	"strings"
 
 	_ "github.com/sagernet/gomobile/event/key"
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
@@ -39,23 +38,18 @@ func main() {
 var (
 	sharedFlags []string
 	debugFlags  []string
-	sharedTags  []string
-	debugTags   []string
 )
 
 func init() {
 	sharedFlags = append(sharedFlags, "-trimpath")
 	sharedFlags = append(sharedFlags, "-ldflags")
+
 	currentTag, err := build_shared.ReadTag()
 	if err != nil {
 		currentTag = "unknown"
 	}
 	sharedFlags = append(sharedFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
 	debugFlags = append(debugFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
-
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api")
-	sharedTags = append(sharedTags, "test_sing_shadowsocks2")
-	debugTags = append(debugTags, "debug")
 }
 
 func buildAndroid() {
@@ -76,9 +70,9 @@ func buildAndroid() {
 
 	args = append(args, "-tags")
 	if !debugEnabled {
-		args = append(args, strings.Join(sharedTags, ","))
+		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api")
 	} else {
-		args = append(args, strings.Join(append(sharedTags, debugTags...), ","))
+		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
 	}
 	args = append(args, "./experimental/libbox")
 
@@ -115,12 +109,11 @@ func buildiOS() {
 		args = append(args, debugFlags...)
 	}
 
-	tags := append(sharedTags, "with_low_memory", "with_conntrack")
 	args = append(args, "-tags")
 	if !debugEnabled {
-		args = append(args, strings.Join(tags, ","))
+		args = append(args, "with_gvisor,with_quic,with_utls,with_clash_api,with_low_memory,with_conntrack")
 	} else {
-		args = append(args, strings.Join(append(tags, debugTags...), ","))
+		args = append(args, "with_gvisor,with_quic,with_utls,with_clash_api,with_low_memory,with_conntrack,debug")
 	}
 	args = append(args, "./experimental/libbox")
 

cmd/sing-box/debug.go

@@ -0,0 +1,44 @@
+//go:build debug
+
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	_ "net/http/pprof"
+	"runtime"
+	"runtime/debug"
+
+	"github.com/sagernet/sing-box/common/badjson"
+	"github.com/sagernet/sing-box/log"
+
+	"github.com/dustin/go-humanize"
+)
+
+func init() {
+	http.HandleFunc("/debug/gc", func(writer http.ResponseWriter, request *http.Request) {
+		writer.WriteHeader(http.StatusNoContent)
+		go debug.FreeOSMemory()
+	})
+	http.HandleFunc("/debug/memory", func(writer http.ResponseWriter, request *http.Request) {
+		var memStats runtime.MemStats
+		runtime.ReadMemStats(&memStats)
+
+		var memObject badjson.JSONObject
+		memObject.Put("heap", humanize.IBytes(memStats.HeapInuse))
+		memObject.Put("stack", humanize.IBytes(memStats.StackInuse))
+		memObject.Put("idle", humanize.IBytes(memStats.HeapIdle-memStats.HeapReleased))
+		memObject.Put("goroutines", runtime.NumGoroutine())
+		memObject.Put("rss", rusageMaxRSS())
+
+		encoder := json.NewEncoder(writer)
+		encoder.SetIndent("", "  ")
+		encoder.Encode(memObject)
+	})
+	go func() {
+		err := http.ListenAndServe("0.0.0.0:8964", nil)
+		if err != nil {
+			log.Debug(err)
+		}
+	}()
+}

cmd/sing-box/debug_linux.go

@@ -1,4 +1,6 @@
-package box
+//go:build debug
+
+package main
 
 import (
 	"runtime"

cmd/sing-box/debug_stub.go

@@ -1,6 +1,6 @@
-//go:build !linux
+//go:build debug && !linux
 
-package box
+package main
 
 func rusageMaxRSS() float64 {
 	return -1

common/dialer/conntrack/packet_conn.go

@@ -4,7 +4,6 @@ import (
 	"io"
 	"net"
 
-	"github.com/sagernet/sing/common/bufio"
 	"github.com/sagernet/sing/common/x/list"
 )
 
@@ -43,7 +42,7 @@ func (c *PacketConn) Close() error {
 }
 
 func (c *PacketConn) Upstream() any {
-	return bufio.NewPacketConn(c.PacketConn)
+	return c.PacketConn
 }
 
 func (c *PacketConn) ReaderReplaceable() bool {

common/mux/client.go

@@ -1,21 +1,535 @@
 package mux
 
 import (
+	"context"
+	"encoding/binary"
+	"io"
+	"net"
+	"sync"
+
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-mux"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	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/x/list"
 )
 
-func NewClientWithOptions(dialer N.Dialer, options option.MultiplexOptions) (*Client, error) {
+var _ N.Dialer = (*Client)(nil)
+
+type Client struct {
+	access         sync.Mutex
+	connections    list.List[abstractSession]
+	ctx            context.Context
+	dialer         N.Dialer
+	protocol       Protocol
+	maxConnections int
+	minStreams     int
+	maxStreams     int
+}
+
+func NewClient(ctx context.Context, dialer N.Dialer, protocol Protocol, maxConnections int, minStreams int, maxStreams int) *Client {
+	return &Client{
+		ctx:            ctx,
+		dialer:         dialer,
+		protocol:       protocol,
+		maxConnections: maxConnections,
+		minStreams:     minStreams,
+		maxStreams:     maxStreams,
+	}
+}
+
+func NewClientWithOptions(ctx context.Context, dialer N.Dialer, options option.MultiplexOptions) (N.Dialer, error) {
 	if !options.Enabled {
 		return nil, nil
 	}
-	return mux.NewClient(mux.Options{
+	if options.MaxConnections == 0 && options.MaxStreams == 0 {
-		Dialer:         dialer,
+		options.MinStreams = 8
-		Protocol:       options.Protocol,
+	}
-		MaxConnections: options.MaxConnections,
+	protocol, err := ParseProtocol(options.Protocol)
-		MinStreams:     options.MinStreams,
+	if err != nil {
-		MaxStreams:     options.MaxStreams,
+		return nil, err
-		Padding:        options.Padding,
+	}
-	})
+	return NewClient(ctx, dialer, protocol, options.MaxConnections, options.MinStreams, options.MaxStreams), nil
+}
+
+func (c *Client) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	switch N.NetworkName(network) {
+	case N.NetworkTCP:
+		stream, err := c.openStream()
+		if err != nil {
+			return nil, err
+		}
+		return &ClientConn{Conn: stream, destination: destination}, nil
+	case N.NetworkUDP:
+		stream, err := c.openStream()
+		if err != nil {
+			return nil, err
+		}
+		return bufio.NewUnbindPacketConn(&ClientPacketConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: destination}), nil
+	default:
+		return nil, E.Extend(N.ErrUnknownNetwork, network)
+	}
+}
+
+func (c *Client) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	stream, err := c.openStream()
+	if err != nil {
+		return nil, err
+	}
+	return &ClientPacketAddrConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: destination}, nil
+}
+
+func (c *Client) openStream() (net.Conn, error) {
+	var (
+		session abstractSession
+		stream  net.Conn
+		err     error
+	)
+	for attempts := 0; attempts < 2; attempts++ {
+		session, err = c.offer()
+		if err != nil {
+			continue
+		}
+		stream, err = session.Open()
+		if err != nil {
+			continue
+		}
+		break
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &wrapStream{stream}, nil
+}
+
+func (c *Client) offer() (abstractSession, error) {
+	c.access.Lock()
+	defer c.access.Unlock()
+
+	sessions := make([]abstractSession, 0, c.maxConnections)
+	for element := c.connections.Front(); element != nil; {
+		if element.Value.IsClosed() {
+			nextElement := element.Next()
+			c.connections.Remove(element)
+			element = nextElement
+			continue
+		}
+		sessions = append(sessions, element.Value)
+		element = element.Next()
+	}
+	sLen := len(sessions)
+	if sLen == 0 {
+		return c.offerNew()
+	}
+	session := common.MinBy(sessions, abstractSession.NumStreams)
+	numStreams := session.NumStreams()
+	if numStreams == 0 {
+		return session, nil
+	}
+	if c.maxConnections > 0 {
+		if sLen >= c.maxConnections || numStreams < c.minStreams {
+			return session, nil
+		}
+	} else {
+		if c.maxStreams > 0 && numStreams < c.maxStreams {
+			return session, nil
+		}
+	}
+	return c.offerNew()
+}
+
+func (c *Client) offerNew() (abstractSession, error) {
+	conn, err := c.dialer.DialContext(c.ctx, N.NetworkTCP, Destination)
+	if err != nil {
+		return nil, err
+	}
+	if vectorisedWriter, isVectorised := bufio.CreateVectorisedWriter(conn); isVectorised {
+		conn = &vectorisedProtocolConn{protocolConn{Conn: conn, protocol: c.protocol}, vectorisedWriter}
+	} else {
+		conn = &protocolConn{Conn: conn, protocol: c.protocol}
+	}
+	session, err := c.protocol.newClient(conn)
+	if err != nil {
+		return nil, err
+	}
+	c.connections.PushBack(session)
+	return session, nil
+}
+
+func (c *Client) Close() error {
+	c.access.Lock()
+	defer c.access.Unlock()
+	for _, session := range c.connections.Array() {
+		session.Close()
+	}
+	return nil
+}
+
+type ClientConn struct {
+	net.Conn
+	destination  M.Socksaddr
+	requestWrite bool
+	responseRead bool
+}
+
+func (c *ClientConn) readResponse() error {
+	response, err := ReadStreamResponse(c.Conn)
+	if err != nil {
+		return err
+	}
+	if response.Status == statusError {
+		return E.New("remote error: ", response.Message)
+	}
+	return nil
+}
+
+func (c *ClientConn) Read(b []byte) (n int, err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	return c.Conn.Read(b)
+}
+
+func (c *ClientConn) Write(b []byte) (n int, err error) {
+	if c.requestWrite {
+		return c.Conn.Write(b)
+	}
+	request := StreamRequest{
+		Network:     N.NetworkTCP,
+		Destination: c.destination,
+	}
+	_buffer := buf.StackNewSize(requestLen(request) + len(b))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeStreamRequest(request, buffer)
+	buffer.Write(b)
+	_, err = c.Conn.Write(buffer.Bytes())
+	if err != nil {
+		return
+	}
+	c.requestWrite = true
+	return len(b), nil
+}
+
+func (c *ClientConn) ReadFrom(r io.Reader) (n int64, err error) {
+	if !c.requestWrite {
+		return bufio.ReadFrom0(c, r)
+	}
+	return bufio.Copy(c.Conn, r)
+}
+
+func (c *ClientConn) WriteTo(w io.Writer) (n int64, err error) {
+	if !c.responseRead {
+		return bufio.WriteTo0(c, w)
+	}
+	return bufio.Copy(w, c.Conn)
+}
+
+func (c *ClientConn) LocalAddr() net.Addr {
+	return c.Conn.LocalAddr()
+}
+
+func (c *ClientConn) RemoteAddr() net.Addr {
+	return c.destination.TCPAddr()
+}
+
+func (c *ClientConn) ReaderReplaceable() bool {
+	return c.responseRead
+}
+
+func (c *ClientConn) WriterReplaceable() bool {
+	return c.requestWrite
+}
+
+func (c *ClientConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
+func (c *ClientConn) Upstream() any {
+	return c.Conn
+}
+
+type ClientPacketConn struct {
+	N.ExtendedConn
+	destination  M.Socksaddr
+	requestWrite bool
+	responseRead bool
+}
+
+func (c *ClientPacketConn) readResponse() error {
+	response, err := ReadStreamResponse(c.ExtendedConn)
+	if err != nil {
+		return err
+	}
+	if response.Status == statusError {
+		return E.New("remote error: ", response.Message)
+	}
+	return nil
+}
+
+func (c *ClientPacketConn) Read(b []byte) (n int, err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	if cap(b) < int(length) {
+		return 0, io.ErrShortBuffer
+	}
+	return io.ReadFull(c.ExtendedConn, b[:length])
+}
+
+func (c *ClientPacketConn) writeRequest(payload []byte) (n int, err error) {
+	request := StreamRequest{
+		Network:     N.NetworkUDP,
+		Destination: c.destination,
+	}
+	rLen := requestLen(request)
+	if len(payload) > 0 {
+		rLen += 2 + len(payload)
+	}
+	_buffer := buf.StackNewSize(rLen)
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeStreamRequest(request, buffer)
+	if len(payload) > 0 {
+		common.Must(
+			binary.Write(buffer, binary.BigEndian, uint16(len(payload))),
+			common.Error(buffer.Write(payload)),
+		)
+	}
+	_, err = c.ExtendedConn.Write(buffer.Bytes())
+	if err != nil {
+		return
+	}
+	c.requestWrite = true
+	return len(payload), nil
+}
+
+func (c *ClientPacketConn) Write(b []byte) (n int, err error) {
+	if !c.requestWrite {
+		return c.writeRequest(b)
+	}
+	err = binary.Write(c.ExtendedConn, binary.BigEndian, uint16(len(b)))
+	if err != nil {
+		return
+	}
+	return c.ExtendedConn.Write(b)
+}
+
+func (c *ClientPacketConn) ReadBuffer(buffer *buf.Buffer) (err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	return
+}
+
+func (c *ClientPacketConn) WriteBuffer(buffer *buf.Buffer) error {
+	if !c.requestWrite {
+		defer buffer.Release()
+		return common.Error(c.writeRequest(buffer.Bytes()))
+	}
+	bLen := buffer.Len()
+	binary.BigEndian.PutUint16(buffer.ExtendHeader(2), uint16(bLen))
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ClientPacketConn) FrontHeadroom() int {
+	return 2
+}
+
+func (c *ClientPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	err = c.ReadBuffer(buffer)
+	return
+}
+
+func (c *ClientPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	return c.WriteBuffer(buffer)
+}
+
+func (c *ClientPacketConn) LocalAddr() net.Addr {
+	return c.ExtendedConn.LocalAddr()
+}
+
+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
+}
+
+var _ N.NetPacketConn = (*ClientPacketAddrConn)(nil)
+
+type ClientPacketAddrConn struct {
+	N.ExtendedConn
+	destination  M.Socksaddr
+	requestWrite bool
+	responseRead bool
+}
+
+func (c *ClientPacketAddrConn) readResponse() error {
+	response, err := ReadStreamResponse(c.ExtendedConn)
+	if err != nil {
+		return err
+	}
+	if response.Status == statusError {
+		return E.New("remote error: ", response.Message)
+	}
+	return nil
+}
+
+func (c *ClientPacketAddrConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	destination, err := M.SocksaddrSerializer.ReadAddrPort(c.ExtendedConn)
+	if err != nil {
+		return
+	}
+	if destination.IsFqdn() {
+		addr = destination
+	} else {
+		addr = destination.UDPAddr()
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	if cap(p) < int(length) {
+		return 0, nil, io.ErrShortBuffer
+	}
+	n, err = io.ReadFull(c.ExtendedConn, p[:length])
+	return
+}
+
+func (c *ClientPacketAddrConn) writeRequest(payload []byte, destination M.Socksaddr) (n int, err error) {
+	request := StreamRequest{
+		Network:     N.NetworkUDP,
+		Destination: c.destination,
+		PacketAddr:  true,
+	}
+	rLen := requestLen(request)
+	if len(payload) > 0 {
+		rLen += M.SocksaddrSerializer.AddrPortLen(destination) + 2 + len(payload)
+	}
+	_buffer := buf.StackNewSize(rLen)
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeStreamRequest(request, buffer)
+	if len(payload) > 0 {
+		common.Must(
+			M.SocksaddrSerializer.WriteAddrPort(buffer, destination),
+			binary.Write(buffer, binary.BigEndian, uint16(len(payload))),
+			common.Error(buffer.Write(payload)),
+		)
+	}
+	_, err = c.ExtendedConn.Write(buffer.Bytes())
+	if err != nil {
+		return
+	}
+	c.requestWrite = true
+	return len(payload), nil
+}
+
+func (c *ClientPacketAddrConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
+	if !c.requestWrite {
+		return c.writeRequest(p, M.SocksaddrFromNet(addr))
+	}
+	err = M.SocksaddrSerializer.WriteAddrPort(c.ExtendedConn, M.SocksaddrFromNet(addr))
+	if err != nil {
+		return
+	}
+	err = binary.Write(c.ExtendedConn, binary.BigEndian, uint16(len(p)))
+	if err != nil {
+		return
+	}
+	return c.ExtendedConn.Write(p)
+}
+
+func (c *ClientPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	if !c.responseRead {
+		err = c.readResponse()
+		if err != nil {
+			return
+		}
+		c.responseRead = true
+	}
+	destination, err = M.SocksaddrSerializer.ReadAddrPort(c.ExtendedConn)
+	if err != nil {
+		return
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	return
+}
+
+func (c *ClientPacketAddrConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	if !c.requestWrite {
+		defer buffer.Release()
+		return common.Error(c.writeRequest(buffer.Bytes(), destination))
+	}
+	bLen := buffer.Len()
+	header := buf.With(buffer.ExtendHeader(M.SocksaddrSerializer.AddrPortLen(destination) + 2))
+	common.Must(
+		M.SocksaddrSerializer.WriteAddrPort(header, destination),
+		binary.Write(header, binary.BigEndian, uint16(bLen)),
+	)
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ClientPacketAddrConn) LocalAddr() net.Addr {
+	return c.ExtendedConn.LocalAddr()
+}
+
+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/protocol.go

@@ -1,14 +1,240 @@
 package mux
 
 import (
-	"github.com/sagernet/sing-mux"
+	"encoding/binary"
+	"io"
+	"net"
+
+	C "github.com/sagernet/sing-box/constant"
+	"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/rw"
+	"github.com/sagernet/smux"
+
+	"github.com/hashicorp/yamux"
 )
 
-type (
+var Destination = M.Socksaddr{
-	Client = mux.Client
+	Fqdn: "sp.mux.sing-box.arpa",
+	Port: 444,
+}
+
+const (
+	ProtocolSMux Protocol = iota
+	ProtocolYAMux
 )
 
-var (
+type Protocol byte
-	Destination      = mux.Destination
+
-	HandleConnection = mux.HandleConnection
+func ParseProtocol(name string) (Protocol, error) {
+	switch name {
+	case "", "smux":
+		return ProtocolSMux, nil
+	case "yamux":
+		return ProtocolYAMux, nil
+	default:
+		return ProtocolYAMux, E.New("unknown multiplex protocol: ", name)
+	}
+}
+
+func (p Protocol) newServer(conn net.Conn) (abstractSession, error) {
+	switch p {
+	case ProtocolSMux:
+		session, err := smux.Server(conn, smuxConfig())
+		if err != nil {
+			return nil, err
+		}
+		return &smuxSession{session}, nil
+	case ProtocolYAMux:
+		return yamux.Server(conn, yaMuxConfig())
+	default:
+		panic("unknown protocol")
+	}
+}
+
+func (p Protocol) newClient(conn net.Conn) (abstractSession, error) {
+	switch p {
+	case ProtocolSMux:
+		session, err := smux.Client(conn, smuxConfig())
+		if err != nil {
+			return nil, err
+		}
+		return &smuxSession{session}, nil
+	case ProtocolYAMux:
+		return yamux.Client(conn, yaMuxConfig())
+	default:
+		panic("unknown protocol")
+	}
+}
+
+func smuxConfig() *smux.Config {
+	config := smux.DefaultConfig()
+	config.KeepAliveDisabled = true
+	return config
+}
+
+func yaMuxConfig() *yamux.Config {
+	config := yamux.DefaultConfig()
+	config.LogOutput = io.Discard
+	config.StreamCloseTimeout = C.TCPTimeout
+	config.StreamOpenTimeout = C.TCPTimeout
+	return config
+}
+
+func (p Protocol) String() string {
+	switch p {
+	case ProtocolSMux:
+		return "smux"
+	case ProtocolYAMux:
+		return "yamux"
+	default:
+		return "unknown"
+	}
+}
+
+const (
+	version0 = 0
 )
+
+type Request struct {
+	Protocol Protocol
+}
+
+func ReadRequest(reader io.Reader) (*Request, error) {
+	version, err := rw.ReadByte(reader)
+	if err != nil {
+		return nil, err
+	}
+	if version != version0 {
+		return nil, E.New("unsupported version: ", version)
+	}
+	protocol, err := rw.ReadByte(reader)
+	if err != nil {
+		return nil, err
+	}
+	if protocol > byte(ProtocolYAMux) {
+		return nil, E.New("unsupported protocol: ", protocol)
+	}
+	return &Request{Protocol: Protocol(protocol)}, nil
+}
+
+func EncodeRequest(buffer *buf.Buffer, request Request) {
+	buffer.WriteByte(version0)
+	buffer.WriteByte(byte(request.Protocol))
+}
+
+const (
+	flagUDP       = 1
+	flagAddr      = 2
+	statusSuccess = 0
+	statusError   = 1
+)
+
+type StreamRequest struct {
+	Network     string
+	Destination M.Socksaddr
+	PacketAddr  bool
+}
+
+func ReadStreamRequest(reader io.Reader) (*StreamRequest, error) {
+	var flags uint16
+	err := binary.Read(reader, binary.BigEndian, &flags)
+	if err != nil {
+		return nil, err
+	}
+	destination, err := M.SocksaddrSerializer.ReadAddrPort(reader)
+	if err != nil {
+		return nil, err
+	}
+	var network string
+	var udpAddr bool
+	if flags&flagUDP == 0 {
+		network = N.NetworkTCP
+	} else {
+		network = N.NetworkUDP
+		udpAddr = flags&flagAddr != 0
+	}
+	return &StreamRequest{network, destination, udpAddr}, nil
+}
+
+func requestLen(request StreamRequest) int {
+	var rLen int
+	rLen += 1 // version
+	rLen += 2 // flags
+	rLen += M.SocksaddrSerializer.AddrPortLen(request.Destination)
+	return rLen
+}
+
+func EncodeStreamRequest(request StreamRequest, buffer *buf.Buffer) {
+	destination := request.Destination
+	var flags uint16
+	if request.Network == N.NetworkUDP {
+		flags |= flagUDP
+	}
+	if request.PacketAddr {
+		flags |= flagAddr
+		if !destination.IsValid() {
+			destination = Destination
+		}
+	}
+	common.Must(
+		binary.Write(buffer, binary.BigEndian, flags),
+		M.SocksaddrSerializer.WriteAddrPort(buffer, destination),
+	)
+}
+
+type StreamResponse struct {
+	Status  uint8
+	Message string
+}
+
+func ReadStreamResponse(reader io.Reader) (*StreamResponse, error) {
+	var response StreamResponse
+	status, err := rw.ReadByte(reader)
+	if err != nil {
+		return nil, err
+	}
+	response.Status = status
+	if status == statusError {
+		response.Message, err = rw.ReadVString(reader)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return &response, nil
+}
+
+type wrapStream struct {
+	net.Conn
+}
+
+func (w *wrapStream) Read(p []byte) (n int, err error) {
+	n, err = w.Conn.Read(p)
+	err = wrapError(err)
+	return
+}
+
+func (w *wrapStream) Write(p []byte) (n int, err error) {
+	n, err = w.Conn.Write(p)
+	err = wrapError(err)
+	return
+}
+
+func (w *wrapStream) WriteIsThreadUnsafe() {
+}
+
+func (w *wrapStream) Upstream() any {
+	return w.Conn
+}
+
+func wrapError(err error) error {
+	switch err {
+	case yamux.ErrStreamClosed:
+		return io.EOF
+	default:
+		return err
+	}
+}

common/mux/service.go

@@ -0,0 +1,269 @@
+package mux
+
+import (
+	"context"
+	"encoding/binary"
+	"net"
+
+	"github.com/sagernet/sing-box/adapter"
+	"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"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/rw"
+	"github.com/sagernet/sing/common/task"
+)
+
+func NewConnection(ctx context.Context, router adapter.Router, errorHandler E.Handler, logger log.ContextLogger, conn net.Conn, metadata adapter.InboundContext) error {
+	request, err := ReadRequest(conn)
+	if err != nil {
+		return err
+	}
+	session, err := request.Protocol.newServer(conn)
+	if err != nil {
+		return err
+	}
+	var group task.Group
+	group.Append0(func(ctx context.Context) error {
+		var stream net.Conn
+		for {
+			stream, err = session.Accept()
+			if err != nil {
+				return err
+			}
+			go newConnection(ctx, router, errorHandler, logger, stream, metadata)
+		}
+	})
+	group.Cleanup(func() {
+		session.Close()
+	})
+	return group.Run(ctx)
+}
+
+func newConnection(ctx context.Context, router adapter.Router, errorHandler E.Handler, logger log.ContextLogger, stream net.Conn, metadata adapter.InboundContext) {
+	stream = &wrapStream{stream}
+	request, err := ReadStreamRequest(stream)
+	if err != nil {
+		logger.ErrorContext(ctx, err)
+		return
+	}
+	metadata.Destination = request.Destination
+	if request.Network == N.NetworkTCP {
+		logger.InfoContext(ctx, "inbound multiplex connection to ", metadata.Destination)
+		hErr := router.RouteConnection(ctx, &ServerConn{ExtendedConn: bufio.NewExtendedConn(stream)}, metadata)
+		stream.Close()
+		if hErr != nil {
+			errorHandler.NewError(ctx, hErr)
+		}
+	} else {
+		var packetConn N.PacketConn
+		if !request.PacketAddr {
+			logger.InfoContext(ctx, "inbound multiplex packet connection to ", metadata.Destination)
+			packetConn = &ServerPacketConn{ExtendedConn: bufio.NewExtendedConn(stream), destination: request.Destination}
+		} else {
+			logger.InfoContext(ctx, "inbound multiplex packet connection")
+			packetConn = &ServerPacketAddrConn{ExtendedConn: bufio.NewExtendedConn(stream)}
+		}
+		hErr := router.RoutePacketConnection(ctx, packetConn, metadata)
+		stream.Close()
+		if hErr != nil {
+			errorHandler.NewError(ctx, hErr)
+		}
+	}
+}
+
+var _ N.HandshakeConn = (*ServerConn)(nil)
+
+type ServerConn struct {
+	N.ExtendedConn
+	responseWrite bool
+}
+
+func (c *ServerConn) HandshakeFailure(err error) error {
+	errMessage := err.Error()
+	_buffer := buf.StackNewSize(1 + rw.UVariantLen(uint64(len(errMessage))) + len(errMessage))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	common.Must(
+		buffer.WriteByte(statusError),
+		rw.WriteVString(_buffer, errMessage),
+	)
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerConn) Write(b []byte) (n int, err error) {
+	if c.responseWrite {
+		return c.ExtendedConn.Write(b)
+	}
+	_buffer := buf.StackNewSize(1 + len(b))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	common.Must(
+		buffer.WriteByte(statusSuccess),
+		common.Error(buffer.Write(b)),
+	)
+	_, err = c.ExtendedConn.Write(buffer.Bytes())
+	if err != nil {
+		return
+	}
+	c.responseWrite = true
+	return len(b), nil
+}
+
+func (c *ServerConn) WriteBuffer(buffer *buf.Buffer) error {
+	if c.responseWrite {
+		return c.ExtendedConn.WriteBuffer(buffer)
+	}
+	buffer.ExtendHeader(1)[0] = statusSuccess
+	c.responseWrite = true
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerConn) FrontHeadroom() int {
+	if !c.responseWrite {
+		return 1
+	}
+	return 0
+}
+
+func (c *ServerConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
+func (c *ServerConn) Upstream() any {
+	return c.ExtendedConn
+}
+
+var (
+	_ N.HandshakeConn = (*ServerPacketConn)(nil)
+	_ N.PacketConn    = (*ServerPacketConn)(nil)
+)
+
+type ServerPacketConn struct {
+	N.ExtendedConn
+	destination   M.Socksaddr
+	responseWrite bool
+}
+
+func (c *ServerPacketConn) HandshakeFailure(err error) error {
+	errMessage := err.Error()
+	_buffer := buf.StackNewSize(1 + rw.UVariantLen(uint64(len(errMessage))) + len(errMessage))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	common.Must(
+		buffer.WriteByte(statusError),
+		rw.WriteVString(_buffer, errMessage),
+	)
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	if err != nil {
+		return
+	}
+	destination = c.destination
+	return
+}
+
+func (c *ServerPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	pLen := buffer.Len()
+	common.Must(binary.Write(buf.With(buffer.ExtendHeader(2)), binary.BigEndian, uint16(pLen)))
+	if !c.responseWrite {
+		buffer.ExtendHeader(1)[0] = statusSuccess
+		c.responseWrite = true
+	}
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerPacketConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
+func (c *ServerPacketConn) Upstream() any {
+	return c.ExtendedConn
+}
+
+func (c *ServerPacketConn) FrontHeadroom() int {
+	if !c.responseWrite {
+		return 3
+	}
+	return 2
+}
+
+var (
+	_ N.HandshakeConn = (*ServerPacketAddrConn)(nil)
+	_ N.PacketConn    = (*ServerPacketAddrConn)(nil)
+)
+
+type ServerPacketAddrConn struct {
+	N.ExtendedConn
+	responseWrite bool
+}
+
+func (c *ServerPacketAddrConn) HandshakeFailure(err error) error {
+	errMessage := err.Error()
+	_buffer := buf.StackNewSize(1 + rw.UVariantLen(uint64(len(errMessage))) + len(errMessage))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	common.Must(
+		buffer.WriteByte(statusError),
+		rw.WriteVString(_buffer, errMessage),
+	)
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerPacketAddrConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	destination, err = M.SocksaddrSerializer.ReadAddrPort(c.ExtendedConn)
+	if err != nil {
+		return
+	}
+	var length uint16
+	err = binary.Read(c.ExtendedConn, binary.BigEndian, &length)
+	if err != nil {
+		return
+	}
+	_, err = buffer.ReadFullFrom(c.ExtendedConn, int(length))
+	if err != nil {
+		return
+	}
+	return
+}
+
+func (c *ServerPacketAddrConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	pLen := buffer.Len()
+	common.Must(binary.Write(buf.With(buffer.ExtendHeader(2)), binary.BigEndian, uint16(pLen)))
+	common.Must(M.SocksaddrSerializer.WriteAddrPort(buf.With(buffer.ExtendHeader(M.SocksaddrSerializer.AddrPortLen(destination))), destination))
+	if !c.responseWrite {
+		buffer.ExtendHeader(1)[0] = statusSuccess
+		c.responseWrite = true
+	}
+	return c.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (c *ServerPacketAddrConn) NeedAdditionalReadDeadline() bool {
+	return true
+}
+
+func (c *ServerPacketAddrConn) Upstream() any {
+	return c.ExtendedConn
+}
+
+func (c *ServerPacketAddrConn) FrontHeadroom() int {
+	if !c.responseWrite {
+		return 3 + M.MaxSocksaddrLength
+	}
+	return 2 + M.MaxSocksaddrLength
+}

common/mux/session.go

@@ -0,0 +1,91 @@
+package mux
+
+import (
+	"io"
+	"net"
+
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/smux"
+)
+
+type abstractSession interface {
+	Open() (net.Conn, error)
+	Accept() (net.Conn, error)
+	NumStreams() int
+	Close() error
+	IsClosed() bool
+}
+
+var _ abstractSession = (*smuxSession)(nil)
+
+type smuxSession struct {
+	*smux.Session
+}
+
+func (s *smuxSession) Open() (net.Conn, error) {
+	return s.OpenStream()
+}
+
+func (s *smuxSession) Accept() (net.Conn, error) {
+	return s.AcceptStream()
+}
+
+type protocolConn struct {
+	net.Conn
+	protocol        Protocol
+	protocolWritten bool
+}
+
+func (c *protocolConn) Write(p []byte) (n int, err error) {
+	if c.protocolWritten {
+		return c.Conn.Write(p)
+	}
+	_buffer := buf.StackNewSize(2 + len(p))
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeRequest(buffer, Request{
+		Protocol: c.protocol,
+	})
+	common.Must(common.Error(buffer.Write(p)))
+	n, err = c.Conn.Write(buffer.Bytes())
+	if err == nil {
+		n--
+	}
+	c.protocolWritten = true
+	return n, err
+}
+
+func (c *protocolConn) ReadFrom(r io.Reader) (n int64, err error) {
+	if !c.protocolWritten {
+		return bufio.ReadFrom0(c, r)
+	}
+	return bufio.Copy(c.Conn, r)
+}
+
+func (c *protocolConn) Upstream() any {
+	return c.Conn
+}
+
+type vectorisedProtocolConn struct {
+	protocolConn
+	N.VectorisedWriter
+}
+
+func (c *vectorisedProtocolConn) WriteVectorised(buffers []*buf.Buffer) error {
+	if c.protocolWritten {
+		return c.VectorisedWriter.WriteVectorised(buffers)
+	}
+	c.protocolWritten = true
+	_buffer := buf.StackNewSize(2)
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+	EncodeRequest(buffer, Request{
+		Protocol: c.protocol,
+	})
+	return c.VectorisedWriter.WriteVectorised(append([]*buf.Buffer{buffer}, buffers...))
+}

common/tls/reality_client.go

@@ -111,16 +111,6 @@ 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/utls_client.go

@@ -3,7 +3,6 @@
 package tls
 
 import (
-	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"math/rand"
@@ -48,7 +47,7 @@ func (e *UTLSClientConfig) Config() (*STDConfig, error) {
 }
 
 func (e *UTLSClientConfig) Client(conn net.Conn) (Conn, error) {
-	return &utlsALPNWrapper{utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, e.config.NextProtos}, nil
+	return &utlsConnWrapper{utls.UClient(conn, e.config.Clone(), e.id)}, nil
 }
 
 func (e *UTLSClientConfig) SetSessionIDGenerator(generator func(clientHello []byte, sessionID []byte) error) {
@@ -88,31 +87,6 @@ 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 != "" {

constant/path.go

@@ -3,13 +3,40 @@ package constant
 import (
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/sagernet/sing/common/rw"
 )
 
 const dirName = "sing-box"
 
-var resourcePaths []string
+var (
+	basePath      string
+	tempPath      string
+	resourcePaths []string
+)
+
+func BasePath(name string) string {
+	if basePath == "" || strings.HasPrefix(name, "/") {
+		return name
+	}
+	return filepath.Join(basePath, name)
+}
+
+func CreateTemp(pattern string) (*os.File, error) {
+	if tempPath == "" {
+		tempPath = os.TempDir()
+	}
+	return os.CreateTemp(tempPath, pattern)
+}
+
+func SetBasePath(path string) {
+	basePath = path
+}
+
+func SetTempPath(path string) {
+	tempPath = path
+}
 
 func FindPath(name string) (string, bool) {
 	name = os.ExpandEnv(name)

debug.go

@@ -10,7 +10,6 @@ import (
 )
 
 func applyDebugOptions(options option.DebugOptions) {
-	applyDebugListenOption(options)
 	if options.GCPercent != nil {
 		debug.SetGCPercent(*options.GCPercent)
 	}

debug_go118.go

@@ -10,7 +10,6 @@ import (
 )
 
 func applyDebugOptions(options option.DebugOptions) {
-	applyDebugListenOption(options)
 	if options.GCPercent != nil {
 		debug.SetGCPercent(*options.GCPercent)
 	}

debug_http.go

@@ -1,67 +0,0 @@
-package box
-
-import (
-	"net/http"
-	"net/http/pprof"
-	"runtime"
-	"runtime/debug"
-
-	"github.com/sagernet/sing-box/common/badjson"
-	"github.com/sagernet/sing-box/common/json"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-
-	"github.com/dustin/go-humanize"
-	"github.com/go-chi/chi/v5"
-)
-
-var debugHTTPServer *http.Server
-
-func applyDebugListenOption(options option.DebugOptions) {
-	if debugHTTPServer != nil {
-		debugHTTPServer.Close()
-		debugHTTPServer = nil
-	}
-	if options.Listen == "" {
-		return
-	}
-	r := chi.NewMux()
-	r.Route("/debug", func(r chi.Router) {
-		r.Get("/gc", func(writer http.ResponseWriter, request *http.Request) {
-			writer.WriteHeader(http.StatusNoContent)
-			go debug.FreeOSMemory()
-		})
-		r.Get("/memory", func(writer http.ResponseWriter, request *http.Request) {
-			var memStats runtime.MemStats
-			runtime.ReadMemStats(&memStats)
-
-			var memObject badjson.JSONObject
-			memObject.Put("heap", humanize.IBytes(memStats.HeapInuse))
-			memObject.Put("stack", humanize.IBytes(memStats.StackInuse))
-			memObject.Put("idle", humanize.IBytes(memStats.HeapIdle-memStats.HeapReleased))
-			memObject.Put("goroutines", runtime.NumGoroutine())
-			memObject.Put("rss", rusageMaxRSS())
-
-			encoder := json.NewEncoder(writer)
-			encoder.SetIndent("", "  ")
-			encoder.Encode(memObject)
-		})
-		r.HandleFunc("/pprof", pprof.Index)
-		r.HandleFunc("/pprof/*", pprof.Index)
-		r.HandleFunc("/pprof/cmdline", pprof.Cmdline)
-		r.HandleFunc("/pprof/profile", pprof.Profile)
-		r.HandleFunc("/pprof/symbol", pprof.Symbol)
-		r.HandleFunc("/pprof/trace", pprof.Trace)
-	})
-	debugHTTPServer = &http.Server{
-		Addr:    options.Listen,
-		Handler: r,
-	}
-	go func() {
-		err := debugHTTPServer.ListenAndServe()
-		if err != nil && !E.IsClosed(err) {
-			log.Error(E.Cause(err, "serve debug HTTP server"))
-		}
-	}()
-}

docs/changelog.md

@@ -1,46 +1,3 @@
-#### 1.3-beta12
-
-* Automatically add Windows firewall rules in order for the system tun stack to work
-* Fix TLS 1.2 support for shadow-tls client
-* Add `cache_id` [option](/configuration/experimental#cache_id) for Clash cache file
-* Fixes and improvements
-
-#### 1.3-beta11
-
-* Fix bugs and update dependencies
-
-#### 1.3-beta10
-
-* Improve direct copy **1**
-* Improve DNS caching
-* Add `independent_cache` [option](/configuration/dns#independent_cache) for DNS
-* Reimplemented shadowsocks client **2**
-* Add multiplex support for VLESS outbound
-* Set TCP keepalive for WireGuard gVisor TCP connections
-* Fixes and improvements
-
-**1**:
-
-* Make splice work with traffic statistics systems like Clash API
-* Significantly reduces memory usage of idle connections
-
-**2**:
-
-Improved performance and reduced memory usage.
-
-#### 1.3-beta9
-
-* Improve multiplex **1**
-* Fixes and improvements
-
-*1*:
-
-Added new `h2mux` multiplex protocol and `padding` multiplex option, see [Multiplex](/configuration/shared/multiplex).
-
-#### 1.2.6
-
-* Fix bugs and update dependencies
-
 #### 1.3-beta8
 
 * Fix `system` tun stack for ios
@@ -50,7 +7,7 @@ Added new `h2mux` multiplex protocol and `padding` multiplex option, see [Multip
 
 *1:
 
-This is an incompatible update for XUDP in VLESS if vision flow is enabled.
+As in Xray, this is an incompatible update for XUDP in VLESS if vision flow is enabled.
 
 #### 1.3-beta7
 

docs/configuration/dns/index.md

@@ -11,7 +11,6 @@
     "strategy": "",
     "disable_cache": false,
     "disable_expire": false,
-    "independent_cache": false,
     "reverse_mapping": false,
     "fakeip": {}
   }
@@ -49,10 +48,6 @@ Disable dns cache.
 
 Disable dns cache expire.
 
-#### independent_cache
-
-Make each DNS server's cache independent for special purposes. If enabled, will slightly degrade performance.
-
 #### reverse_mapping
 
 Stores a reverse mapping of IP addresses after responding to a DNS query in order to provide domain names when routing.

docs/configuration/dns/index.zh.md

@@ -11,7 +11,6 @@
     "strategy": "",
     "disable_cache": false,
     "disable_expire": false,
-    "independent_cache": false,
     "reverse_mapping": false,
     "fakeip": {}
   }
@@ -48,10 +47,6 @@
 
 禁用 DNS 缓存过期。
 
-#### independent_cache
-
-使每个 DNS 服务器的缓存独立，以满足特殊目的。如果启用，将轻微降低性能。
-
 #### reverse_mapping
 
 在响应 DNS 查询后存储 IP 地址的反向映射以为路由目的提供域名。

docs/configuration/dns/server.md

@@ -30,18 +30,18 @@ The tag of the dns server.
 
 The address of the dns server.
 
-| Protocol                            | Format                        |
+| Protocol            | Format                        |
-|-------------------------------------|-------------------------------|
+|---------------------|-------------------------------|
-| `System`                            | `local`                       |
+| `System`            | `local`                       |
-| `TCP`                               | `tcp://1.0.0.1`               |
+| `TCP`               | `tcp://1.0.0.1`               |
-| `UDP`                               | `8.8.8.8` `udp://8.8.4.4`     |
+| `UDP`               | `8.8.8.8` `udp://8.8.4.4`     |
-| `TLS`                               | `tls://dns.google`            |
+| `TLS`               | `tls://dns.google`            |
-| `HTTPS`                             | `https://1.1.1.1/dns-query`   |
+| `HTTPS`             | `https://1.1.1.1/dns-query`   |
-| `QUIC`                              | `quic://dns.adguard.com`      |
+| `QUIC`              | `quic://dns.adguard.com`      |
-| `HTTP3`                             | `h3://8.8.8.8/dns-query`      |
+| `HTTP3`             | `h3://8.8.8.8/dns-query`      |
-| `RCode`                             | `rcode://refused`             |
+| `RCode`             | `rcode://refused`             |
-| `DHCP`                              | `dhcp://auto` or `dhcp://en0` |
+| `DHCP`              | `dhcp://auto` or `dhcp://en0` |
-| [FakeIP](/configuration/dns/fakeip) | `fakeip`                      |
+|  [FakeIP](./fakeip) | `fakeip`                      |
 
 !!! warning ""
 
@@ -94,4 +94,4 @@ Take no effect if override by other settings.
 
 Tag of an outbound for connecting to the dns server.
 
-Default outbound will be used if empty.
+Default outbound will be used if empty.

docs/configuration/dns/server.zh.md

@@ -30,18 +30,18 @@ DNS 服务器的标签。
 
 DNS 服务器的地址。
 
-| 协议                                  | 格式                           |
+| 协议                 | 格式                           |
-|-------------------------------------|------------------------------|
+|--------------------|------------------------------|
-| `System`                            | `local`                      |
+| `System`           | `local`                      |
-| `TCP`                               | `tcp://1.0.0.1`              |
+| `TCP`              | `tcp://1.0.0.1`              |
-| `UDP`                               | `8.8.8.8` `udp://8.8.4.4`    |
+| `UDP`              | `8.8.8.8` `udp://8.8.4.4`    |
-| `TLS`                               | `tls://dns.google`           |
+| `TLS`              | `tls://dns.google`           |
-| `HTTPS`                             | `https://1.1.1.1/dns-query`  |
+| `HTTPS`            | `https://1.1.1.1/dns-query`  |
-| `QUIC`                              | `quic://dns.adguard.com`     |
+| `QUIC`             | `quic://dns.adguard.com`     |
-| `HTTP3`                             | `h3://8.8.8.8/dns-query`     |
+| `HTTP3`            | `h3://8.8.8.8/dns-query`     |
-| `RCode`                             | `rcode://refused`            |
+| `RCode`            | `rcode://refused`            |
-| `DHCP`                              | `dhcp://auto` 或 `dhcp://en0` |
+| `DHCP`             | `dhcp://auto` 或 `dhcp://en0` |
-| [FakeIP](/configuration/dns/fakeip) | `fakeip`                     |
+| [FakeIP](./fakeip) | `fakeip`                     |
 
 !!! warning ""
 

docs/configuration/experimental/index.md

@@ -7,14 +7,13 @@
   "experimental": {
     "clash_api": {
       "external_controller": "127.0.0.1:9090",
-      "external_ui": "",
+      "external_ui": "folder",
       "external_ui_download_url": "",
       "external_ui_download_detour": "",
       "secret": "",
-      "default_mode": "",
+      "default_mode": "rule",
       "store_selected": false,
-      "cache_file": "",
+      "cache_file": "cache.db"
-      "cache_id": ""
     },
     "v2ray_api": {
       "listen": "127.0.0.1:8080",
@@ -92,12 +91,6 @@ Store selected outbound for the `Selector` outbound in cache file.
 
 Cache file path, `cache.db` will be used if empty.
 
-#### cache_id
-
-Cache ID.
-
-If not empty, `store_selected` will use a separate store keyed by it.
-
 ### V2Ray API Fields
 
 !!! error ""

docs/configuration/experimental/index.zh.md

@@ -7,14 +7,13 @@
   "experimental": {
     "clash_api": {
       "external_controller": "127.0.0.1:9090",
-      "external_ui": "",
+      "external_ui": "folder",
       "external_ui_download_url": "",
       "external_ui_download_detour": "",
       "secret": "",
-      "default_mode": "",
+      "default_mode": "rule",
       "store_selected": false,
-      "cache_file": "",
+      "cache_file": "cache.db"
-      "cache_id": ""
     },
     "v2ray_api": {
       "listen": "127.0.0.1:8080",
@@ -90,12 +89,6 @@ Clash 中的默认模式，默认使用 `rule`。
 
 缓存文件路径，默认使用`cache.db`。
 
-#### cache_id
-
-缓存 ID。
-
-如果不为空，`store_selected` 将会使用以此为键的独立存储。
-
 ### V2Ray API 字段
 
 !!! error ""

docs/configuration/shared/multiplex.md

@@ -10,8 +10,7 @@
   "protocol": "smux",
   "max_connections": 4,
   "min_streams": 4,
-  "max_streams": 0,
+  "max_streams": 0
-  "padding": false
 }
 ```
 
@@ -29,9 +28,8 @@ Multiplex protocol.
 |----------|------------------------------------|
 | smux     | https://github.com/xtaci/smux      |
 | yamux    | https://github.com/hashicorp/yamux |
-| h2mux    | https://golang.org/x/net/http2     |
 
-h2mux is used by default.
+SMux is used by default.
 
 #### max_connections
 
@@ -50,12 +48,3 @@ Conflict with `max_streams`.
 Maximum multiplexed streams in a connection before opening a new connection.
 
 Conflict with `max_connections` and `min_streams`.
-
-#### padding
-
-!!! info
-
-    Requires sing-box server version 1.3-beta9 or later.
-
-Enable padding.
-

docs/configuration/shared/multiplex.zh.md

@@ -28,9 +28,8 @@
 |-------|------------------------------------|
 | smux  | https://github.com/xtaci/smux      |
 | yamux | https://github.com/hashicorp/yamux |
-| h2mux | https://golang.org/x/net/http2     |
 
-默认使用 h2mux。
+默认使用 SMux。
 
 #### max_connections
 
@@ -48,13 +47,4 @@
 
 在打开新连接之前，连接中的最大多路复用流数量。
 
-与 `max_connections` 和 `min_streams` 冲突。
+与 `max_connections` 和 `min_streams` 冲突。
-
-#### padding
-
-!!! info
-
-    需要 sing-box 服务器版本 1.3-beta9 或更高。
-
-启用填充。
-

docs/examples/fakeip.md

@@ -1,105 +0,0 @@
-```json
-{
-  "dns": {
-    "servers": [
-      {
-        "tag": "google",
-        "address": "tls://8.8.8.8"
-      },
-      {
-        "tag": "local",
-        "address": "223.5.5.5",
-        "detour": "direct"
-      },
-      {
-        "tag": "remote",
-        "address": "fakeip"
-      },
-      {
-        "tag": "block",
-        "address": "rcode://success"
-      }
-    ],
-    "rules": [
-      {
-        "geosite": "category-ads-all",
-        "server": "block",
-        "disable_cache": true
-      },
-      {
-        "outbound": "any",
-        "server": "local"
-      },
-      {
-        "geosite": "cn",
-        "server": "local"
-      },
-      {
-        "query_type": [
-          "A",
-          "AAAA"
-        ],
-        "server": "remote"
-      }
-    ],
-    "fakeip": {
-      "enabled": true,
-      "inet4_range": "198.18.0.0/15",
-      "inet6_range": "fc00::/18"
-    },
-    "strategy": "ipv4_only"
-  },
-  "inbounds": [
-    {
-      "type": "tun",
-      "inet4_address": "172.19.0.1/30",
-      "auto_route": true,
-      "sniff": true,
-      "domain_strategy": "ipv4_only" // remove this line if you want to resolve the domain remotely (if the server is not sing-box, UDP may not work due to wrong behavior).
-    }
-  ],
-  "outbounds": [
-    {
-      "type": "shadowsocks",
-      "tag": "proxy",
-      "server": "mydomain.com",
-      "server_port": 8080,
-      "method": "2022-blake3-aes-128-gcm",
-      "password": "8JCsPssfgS8tiRwiMlhARg=="
-    },
-    {
-      "type": "direct",
-      "tag": "direct"
-    },
-    {
-      "type": "block",
-      "tag": "block"
-    },
-    {
-      "type": "dns",
-      "tag": "dns-out"
-    }
-  ],
-  "route": {
-    "rules": [
-      {
-        "protocol": "dns",
-        "outbound": "dns-out"
-      },
-      {
-        "geosite": "cn",
-        "geoip": [
-          "private",
-          "cn"
-        ],
-        "outbound": "direct"
-      },
-      {
-        "geosite": "category-ads-all",
-        "outbound": "block"
-      }
-    ],
-    "auto_detect_interface": true
-  }
-}
-```

docs/examples/fakeip.zh.md

@@ -1,105 +0,0 @@
-```json
-{
-  "dns": {
-    "servers": [
-      {
-        "tag": "google",
-        "address": "tls://8.8.8.8"
-      },
-      {
-        "tag": "local",
-        "address": "223.5.5.5",
-        "detour": "direct"
-      },
-      {
-        "tag": "remote",
-        "address": "fakeip"
-      },
-      {
-        "tag": "block",
-        "address": "rcode://success"
-      }
-    ],
-    "rules": [
-      {
-        "geosite": "category-ads-all",
-        "server": "block",
-        "disable_cache": true
-      },
-      {
-        "outbound": "any",
-        "server": "local"
-      },
-      {
-        "geosite": "cn",
-        "server": "local"
-      },
-      {
-        "query_type": [
-          "A",
-          "AAAA"
-        ],
-        "server": "remote"
-      }
-    ],
-    "fakeip": {
-      "enabled": true,
-      "inet4_range": "198.18.0.0/15",
-      "inet6_range": "fc00::/18"
-    },
-    "strategy": "ipv4_only"
-  },
-  "inbounds": [
-    {
-      "type": "tun",
-      "inet4_address": "172.19.0.1/30",
-      "auto_route": true,
-      "sniff": true,
-      "domain_strategy": "ipv4_only" // 如果您想在远程解析域，删除此行 (如果服务器程序不为 sing-box，可能由于错误的行为导致 UDP 无法使用)。
-    }
-  ],
-  "outbounds": [
-    {
-      "type": "shadowsocks",
-      "tag": "proxy",
-      "server": "mydomain.com",
-      "server_port": 8080,
-      "method": "2022-blake3-aes-128-gcm",
-      "password": "8JCsPssfgS8tiRwiMlhARg=="
-    },
-    {
-      "type": "direct",
-      "tag": "direct"
-    },
-    {
-      "type": "block",
-      "tag": "block"
-    },
-    {
-      "type": "dns",
-      "tag": "dns-out"
-    }
-  ],
-  "route": {
-    "rules": [
-      {
-        "protocol": "dns",
-        "outbound": "dns-out"
-      },
-      {
-        "geosite": "cn",
-        "geoip": [
-          "private",
-          "cn"
-        ],
-        "outbound": "direct"
-      },
-      {
-        "geosite": "category-ads-all",
-        "outbound": "block"
-      }
-    ],
-    "auto_detect_interface": true
-  }
-}
-```

docs/examples/index.md

@@ -9,4 +9,3 @@ Configuration examples for sing-box.
 * [ShadowTLS](./shadowtls)
 * [Clash API](./clash-api)
 * [WireGuard Direct](./wireguard-direct)
-* [FakeIP](./fakeip)

docs/examples/index.zh.md

@@ -9,4 +9,3 @@ sing-box 的配置示例。
 * [ShadowTLS](./shadowtls)
 * [Clash API](./clash-api)
 * [WireGuard Direct](./wireguard-direct)
-* [FakeIP](./fakeip)

docs/installation/clients/sfi.md

@@ -13,7 +13,7 @@ Experimental iOS client for sing-box.
 
 #### Note
 
-* User Agent in remote profile request is `SFI/$version ($version_code; sing-box $sing_box_version)`
+* User Agent in remote profile request is `SFA/$version ($version_code; sing-box $sing_box_version)`
 * Crash logs is located in `Settings` -> `View Service Log`
 
 #### Privacy policy

experimental/clashapi.go

@@ -1,7 +1,6 @@
 package experimental
 
 import (
-	"context"
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -9,7 +8,7 @@ import (
 	"github.com/sagernet/sing-box/option"
 )
 
-type ClashServerConstructor = func(ctx context.Context, router adapter.Router, logFactory log.ObservableFactory, options option.ClashAPIOptions) (adapter.ClashServer, error)
+type ClashServerConstructor = func(router adapter.Router, logFactory log.ObservableFactory, options option.ClashAPIOptions) (adapter.ClashServer, error)
 
 var clashServerConstructor ClashServerConstructor
 
@@ -17,9 +16,9 @@ func RegisterClashServerConstructor(constructor ClashServerConstructor) {
 	clashServerConstructor = constructor
 }
 
-func NewClashServer(ctx context.Context, router adapter.Router, logFactory log.ObservableFactory, options option.ClashAPIOptions) (adapter.ClashServer, error) {
+func NewClashServer(router adapter.Router, logFactory log.ObservableFactory, options option.ClashAPIOptions) (adapter.ClashServer, error) {
 	if clashServerConstructor == nil {
 		return nil, os.ErrInvalid
 	}
-	return clashServerConstructor(ctx, router, logFactory, options)
+	return clashServerConstructor(router, logFactory, options)
 }

experimental/clashapi/cachefile/cache.go

@@ -14,11 +14,10 @@ var bucketSelected = []byte("selected")
 var _ adapter.ClashCacheFile = (*CacheFile)(nil)
 
 type CacheFile struct {
-	DB      *bbolt.DB
+	DB *bbolt.DB
-	cacheID []byte
 }
 
-func Open(path string, cacheID string) (*CacheFile, error) {
+func Open(path string) (*CacheFile, error) {
 	const fileMode = 0o666
 	options := bbolt.Options{Timeout: time.Second}
 	db, err := bbolt.Open(path, fileMode, &options)
@@ -32,39 +31,13 @@ func Open(path string, cacheID string) (*CacheFile, error) {
 	if err != nil {
 		return nil, err
 	}
-	var cacheIDBytes []byte
+	return &CacheFile{db}, nil
-	if cacheID != "" {
-		cacheIDBytes = append([]byte{0}, []byte(cacheID)...)
-	}
-	return &CacheFile{db, cacheIDBytes}, nil
-}
-
-func (c *CacheFile) bucket(t *bbolt.Tx, key []byte) *bbolt.Bucket {
-	if c.cacheID == nil {
-		return t.Bucket(key)
-	}
-	bucket := t.Bucket(c.cacheID)
-	if bucket == nil {
-		return nil
-	}
-	return bucket.Bucket(key)
-}
-
-func (c *CacheFile) createBucket(t *bbolt.Tx, key []byte) (*bbolt.Bucket, error) {
-	if c.cacheID == nil {
-		return t.CreateBucketIfNotExists(key)
-	}
-	bucket, err := t.CreateBucketIfNotExists(c.cacheID)
-	if bucket == nil {
-		return nil, err
-	}
-	return bucket.CreateBucketIfNotExists(key)
 }
 
 func (c *CacheFile) LoadSelected(group string) string {
 	var selected string
 	c.DB.View(func(t *bbolt.Tx) error {
-		bucket := c.bucket(t, bucketSelected)
+		bucket := t.Bucket(bucketSelected)
 		if bucket == nil {
 			return nil
 		}
@@ -79,7 +52,7 @@ func (c *CacheFile) LoadSelected(group string) string {
 
 func (c *CacheFile) StoreSelected(group, selected string) error {
 	return c.DB.Batch(func(t *bbolt.Tx) error {
-		bucket, err := c.createBucket(t, bucketSelected)
+		bucket, err := t.CreateBucketIfNotExists(bucketSelected)
 		if err != nil {
 			return err
 		}

experimental/clashapi/connections.go

@@ -6,7 +6,6 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/experimental/clashapi/trafficontrol"
 	"github.com/sagernet/websocket"
@@ -15,10 +14,10 @@ import (
 	"github.com/go-chi/render"
 )
 
-func connectionRouter(router adapter.Router, trafficManager *trafficontrol.Manager) http.Handler {
+func connectionRouter(trafficManager *trafficontrol.Manager) http.Handler {
 	r := chi.NewRouter()
 	r.Get("/", getConnections(trafficManager))
-	r.Delete("/", closeAllConnections(router, trafficManager))
+	r.Delete("/", closeAllConnections(trafficManager))
 	r.Delete("/{id}", closeConnection(trafficManager))
 	return r
 }
@@ -87,13 +86,12 @@ func closeConnection(trafficManager *trafficontrol.Manager) func(w http.Response
 	}
 }
 
-func closeAllConnections(router adapter.Router, trafficManager *trafficontrol.Manager) func(w http.ResponseWriter, r *http.Request) {
+func closeAllConnections(trafficManager *trafficontrol.Manager) func(w http.ResponseWriter, r *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
 		snapshot := trafficManager.Snapshot()
 		for _, c := range snapshot.Connections {
 			c.Close()
 		}
-		router.ResetNetwork()
 		render.NoContent(w, r)
 	}
 }

experimental/clashapi/proxies.go

@@ -134,7 +134,7 @@ func getProxies(server *Server, router adapter.Router) func(w http.ResponseWrite
 			defaultTag = allProxies[0]
 		}
 
-		sort.SliceStable(allProxies, func(i, j int) bool {
+		sort.Slice(allProxies, func(i, j int) bool {
 			return allProxies[i] == defaultTag
 		})
 

experimental/clashapi/server.go

@@ -23,7 +23,6 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service/filemanager"
 	"github.com/sagernet/websocket"
 
 	"github.com/go-chi/chi/v5"
@@ -38,7 +37,6 @@ func init() {
 var _ adapter.ClashServer = (*Server)(nil)
 
 type Server struct {
-	ctx            context.Context
 	router         adapter.Router
 	logger         log.Logger
 	httpServer     *http.Server
@@ -48,7 +46,6 @@ type Server struct {
 	storeSelected  bool
 	storeFakeIP    bool
 	cacheFilePath  string
-	cacheID        string
 	cacheFile      adapter.ClashCacheFile
 
 	externalUI               string
@@ -56,11 +53,10 @@ type Server struct {
 	externalUIDownloadDetour string
 }
 
-func NewServer(ctx context.Context, router adapter.Router, logFactory log.ObservableFactory, options option.ClashAPIOptions) (adapter.ClashServer, error) {
+func NewServer(router adapter.Router, logFactory log.ObservableFactory, options option.ClashAPIOptions) (adapter.ClashServer, error) {
 	trafficManager := trafficontrol.NewManager()
 	chiRouter := chi.NewRouter()
 	server := &Server{
-		ctx:    ctx,
 		router: router,
 		logger: logFactory.NewLogger("clash-api"),
 		httpServer: &http.Server{
@@ -86,10 +82,9 @@ func NewServer(ctx context.Context, router adapter.Router, logFactory log.Observ
 		if foundPath, loaded := C.FindPath(cachePath); loaded {
 			cachePath = foundPath
 		} else {
-			cachePath = filemanager.BasePath(ctx, cachePath)
+			cachePath = C.BasePath(cachePath)
 		}
 		server.cacheFilePath = cachePath
-		server.cacheID = options.CacheID
 	}
 	cors := cors.New(cors.Options{
 		AllowedOrigins: []string{"*"},
@@ -107,7 +102,7 @@ func NewServer(ctx context.Context, router adapter.Router, logFactory log.Observ
 		r.Mount("/configs", configRouter(server, logFactory, server.logger))
 		r.Mount("/proxies", proxyRouter(server, router))
 		r.Mount("/rules", ruleRouter(router))
-		r.Mount("/connections", connectionRouter(router, trafficManager))
+		r.Mount("/connections", connectionRouter(trafficManager))
 		r.Mount("/providers/proxies", proxyProviderRouter())
 		r.Mount("/providers/rules", ruleProviderRouter())
 		r.Mount("/script", scriptRouter())
@@ -118,7 +113,7 @@ func NewServer(ctx context.Context, router adapter.Router, logFactory log.Observ
 		server.setupMetaAPI(r)
 	})
 	if options.ExternalUI != "" {
-		server.externalUI = filemanager.BasePath(ctx, os.ExpandEnv(options.ExternalUI))
+		server.externalUI = C.BasePath(os.ExpandEnv(options.ExternalUI))
 		chiRouter.Group(func(r chi.Router) {
 			fs := http.StripPrefix("/ui", http.FileServer(http.Dir(server.externalUI)))
 			r.Get("/ui", http.RedirectHandler("/ui/", http.StatusTemporaryRedirect).ServeHTTP)
@@ -132,7 +127,7 @@ func NewServer(ctx context.Context, router adapter.Router, logFactory log.Observ
 
 func (s *Server) PreStart() error {
 	if s.cacheFilePath != "" {
-		cacheFile, err := cachefile.Open(s.cacheFilePath, s.cacheID)
+		cacheFile, err := cachefile.Open(s.cacheFilePath)
 		if err != nil {
 			return E.Cause(err, "open cache file")
 		}

experimental/clashapi/server_resources.go

@@ -12,11 +12,11 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	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/service/filemanager"
 )
 
 func (s *Server) checkAndDownloadExternalUI() {
@@ -79,7 +79,7 @@ func (s *Server) downloadExternalUI() error {
 }
 
 func (s *Server) downloadZIP(name string, body io.Reader, output string) error {
-	tempFile, err := filemanager.CreateTemp(s.ctx, name)
+	tempFile, err := C.CreateTemp(name)
 	if err != nil {
 		return err
 	}
@@ -112,7 +112,7 @@ func (s *Server) downloadZIP(name string, body io.Reader, output string) error {
 			return err
 		}
 		savePath := filepath.Join(saveDirectory, pathElements[len(pathElements)-1])
-		err = downloadZIPEntry(s.ctx, file, savePath)
+		err = downloadZIPEntry(file, savePath)
 		if err != nil {
 			return err
 		}
@@ -120,8 +120,8 @@ func (s *Server) downloadZIP(name string, body io.Reader, output string) error {
 	return nil
 }
 
-func downloadZIPEntry(ctx context.Context, zipFile *zip.File, savePath string) error {
+func downloadZIPEntry(zipFile *zip.File, savePath string) error {
-	saveFile, err := filemanager.Create(ctx, savePath)
+	saveFile, err := os.Create(savePath)
 	if err != nil {
 		return err
 	}

experimental/clashapi/trafficontrol/tracker.go

@@ -7,9 +7,9 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/experimental/trackerconn"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/atomic"
-	"github.com/sagernet/sing/common/bufio"
 	N "github.com/sagernet/sing/common/network"
 
 	"github.com/gofrs/uuid/v5"
@@ -115,13 +115,13 @@ func NewTCPTracker(conn net.Conn, manager *Manager, metadata Metadata, router ad
 	download := new(atomic.Int64)
 
 	t := &tcpTracker{
-		ExtendedConn: bufio.NewCounterConn(conn, []N.CountFunc{func(n int64) {
+		ExtendedConn: trackerconn.NewHook(conn, func(n int64) {
 			upload.Add(n)
 			manager.PushUploaded(n)
-		}}, []N.CountFunc{func(n int64) {
+		}, func(n int64) {
 			download.Add(n)
 			manager.PushDownloaded(n)
-		}}),
+		}),
 		manager: manager,
 		trackerInfo: &trackerInfo{
 			UUID:          uuid,
@@ -202,13 +202,13 @@ func NewUDPTracker(conn N.PacketConn, manager *Manager, metadata Metadata, route
 	download := new(atomic.Int64)
 
 	ut := &udpTracker{
-		PacketConn: bufio.NewCounterPacketConn(conn, []N.CountFunc{func(n int64) {
+		PacketConn: trackerconn.NewHookPacket(conn, func(n int64) {
 			upload.Add(n)
 			manager.PushUploaded(n)
-		}}, []N.CountFunc{func(n int64) {
+		}, func(n int64) {
 			download.Add(n)
 			manager.PushDownloaded(n)
-		}}),
+		}),
 		manager: manager,
 		trackerInfo: &trackerInfo{
 			UUID:          uuid,

experimental/libbox/log.go

@@ -27,27 +27,3 @@ func RedirectStderr(path string) error {
 	stderrFile = outputFile
 	return nil
 }
-
-func RedirectStderrAsUser(path string, uid, gid int) 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 = outputFile.Chown(uid, gid)
-	if err != nil {
-		outputFile.Close()
-		os.Remove(outputFile.Name())
-		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/platform.go

@@ -5,7 +5,6 @@ import (
 )
 
 type PlatformInterface interface {
-	UsePlatformAutoDetectInterfaceControl() bool
 	AutoDetectInterfaceControl(fd int32) error
 	OpenTun(options TunOptions) (int32, error)
 	WriteLog(message string)
@@ -18,7 +17,6 @@ type PlatformInterface interface {
 	CloseDefaultInterfaceMonitor(listener InterfaceUpdateListener) error
 	UsePlatformInterfaceGetter() bool
 	GetInterfaces() (NetworkInterfaceIterator, error)
-	UnderNetworkExtension() bool
 }
 
 type TunInterface interface {

experimental/libbox/platform/interface.go

@@ -15,14 +15,12 @@ import (
 
 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)
 	UsePlatformDefaultInterfaceMonitor() bool
 	CreateDefaultInterfaceMonitor(errorHandler E.Handler) tun.DefaultInterfaceMonitor
 	UsePlatformInterfaceGetter() bool
 	Interfaces() ([]NetworkInterface, error)
-	UnderNetworkExtension() bool
 	process.Searcher
 	io.Writer
 }

experimental/libbox/service.go

@@ -16,7 +16,6 @@ import (
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service/filemanager"
 )
 
 type BoxService struct {
@@ -31,7 +30,6 @@ func NewService(configContent string, platformInterface PlatformInterface) (*Box
 		return nil, err
 	}
 	ctx, cancel := context.WithCancel(context.Background())
-	ctx = filemanager.WithDefault(ctx, sBasePath, sTempPath, sUserID, sGroupID)
 	instance, err := box.New(box.Options{
 		Context:           ctx,
 		Options:           options,
@@ -70,10 +68,6 @@ func (w *platformInterfaceWrapper) Initialize(ctx context.Context, router adapte
 	return nil
 }
 
-func (w *platformInterfaceWrapper) UsePlatformAutoDetectInterfaceControl() bool {
-	return w.iif.UsePlatformAutoDetectInterfaceControl()
-}
-
 func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
 	return func(network, address string, conn syscall.RawConn) error {
 		return control.Raw(conn, func(fd uintptr) error {
@@ -169,7 +163,3 @@ func (w *platformInterfaceWrapper) Interfaces() ([]platform.NetworkInterface, er
 	}
 	return interfaces, nil
 }
-
-func (w *platformInterfaceWrapper) UnderNetworkExtension() bool {
-	return w.iif.UnderNetworkExtension()
-}

experimental/libbox/setup.go

@@ -1,31 +1,17 @@
 package libbox
 
 import (
-	"os"
-
 	C "github.com/sagernet/sing-box/constant"
 
 	"github.com/dustin/go-humanize"
 )
 
-var (
+func SetBasePath(path string) {
-	sBasePath string
+	C.SetBasePath(path)
-	sTempPath string
+}
-	sUserID   int
-	sGroupID  int
-)
 
-func Setup(basePath string, tempPath string, userID int, groupID int) {
+func SetTempPath(path string) {
-	sBasePath = basePath
+	C.SetTempPath(path)
-	sTempPath = tempPath
-	sUserID = userID
-	sGroupID = groupID
-	if sUserID == -1 {
-		sUserID = os.Getuid()
-	}
-	if sGroupID == -1 {
-		sGroupID = os.Getgid()
-	}
 }
 
 func Version() string {

experimental/trackerconn/conn.go

@@ -0,0 +1,108 @@
+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"
+)
+
+func New(conn net.Conn, readCounter []*atomic.Int64, writeCounter []*atomic.Int64) *Conn {
+	return &Conn{bufio.NewExtendedConn(conn), readCounter, writeCounter}
+}
+
+func NewHook(conn net.Conn, readCounter func(n int64), writeCounter func(n int64)) *HookConn {
+	return &HookConn{bufio.NewExtendedConn(conn), readCounter, writeCounter}
+}
+
+type Conn struct {
+	N.ExtendedConn
+	readCounter  []*atomic.Int64
+	writeCounter []*atomic.Int64
+}
+
+func (c *Conn) Read(p []byte) (n int, err error) {
+	n, err = c.ExtendedConn.Read(p)
+	for _, counter := range c.readCounter {
+		counter.Add(int64(n))
+	}
+	return n, err
+}
+
+func (c *Conn) ReadBuffer(buffer *buf.Buffer) error {
+	err := c.ExtendedConn.ReadBuffer(buffer)
+	if err != nil {
+		return err
+	}
+	for _, counter := range c.readCounter {
+		counter.Add(int64(buffer.Len()))
+	}
+	return nil
+}
+
+func (c *Conn) Write(p []byte) (n int, err error) {
+	n, err = c.ExtendedConn.Write(p)
+	for _, counter := range c.writeCounter {
+		counter.Add(int64(n))
+	}
+	return n, err
+}
+
+func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
+	dataLen := int64(buffer.Len())
+	err := c.ExtendedConn.WriteBuffer(buffer)
+	if err != nil {
+		return err
+	}
+	for _, counter := range c.writeCounter {
+		counter.Add(dataLen)
+	}
+	return nil
+}
+
+func (c *Conn) Upstream() any {
+	return c.ExtendedConn
+}
+
+type HookConn struct {
+	N.ExtendedConn
+	readCounter  func(n int64)
+	writeCounter func(n int64)
+}
+
+func (c *HookConn) Read(p []byte) (n int, err error) {
+	n, err = c.ExtendedConn.Read(p)
+	c.readCounter(int64(n))
+	return n, err
+}
+
+func (c *HookConn) ReadBuffer(buffer *buf.Buffer) error {
+	err := c.ExtendedConn.ReadBuffer(buffer)
+	if err != nil {
+		return err
+	}
+	c.readCounter(int64(buffer.Len()))
+	return nil
+}
+
+func (c *HookConn) Write(p []byte) (n int, err error) {
+	n, err = c.ExtendedConn.Write(p)
+	c.writeCounter(int64(n))
+	return n, err
+}
+
+func (c *HookConn) WriteBuffer(buffer *buf.Buffer) error {
+	dataLen := int64(buffer.Len())
+	err := c.ExtendedConn.WriteBuffer(buffer)
+	if err != nil {
+		return err
+	}
+	c.writeCounter(dataLen)
+	return nil
+}
+
+func (c *HookConn) Upstream() any {
+	return c.ExtendedConn
+}

experimental/trackerconn/packet_conn.go

@@ -0,0 +1,76 @@
+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"
+)
+
+func NewPacket(conn N.PacketConn, readCounter []*atomic.Int64, writeCounter []*atomic.Int64) *PacketConn {
+	return &PacketConn{conn, readCounter, writeCounter}
+}
+
+func NewHookPacket(conn N.PacketConn, readCounter func(n int64), writeCounter func(n int64)) *HookPacketConn {
+	return &HookPacketConn{conn, readCounter, writeCounter}
+}
+
+type PacketConn struct {
+	N.PacketConn
+	readCounter  []*atomic.Int64
+	writeCounter []*atomic.Int64
+}
+
+func (c *PacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	destination, err = c.PacketConn.ReadPacket(buffer)
+	if err == nil {
+		for _, counter := range c.readCounter {
+			counter.Add(int64(buffer.Len()))
+		}
+	}
+	return
+}
+
+func (c *PacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	dataLen := int64(buffer.Len())
+	err := c.PacketConn.WritePacket(buffer, destination)
+	if err != nil {
+		return err
+	}
+	for _, counter := range c.writeCounter {
+		counter.Add(dataLen)
+	}
+	return nil
+}
+
+func (c *PacketConn) Upstream() any {
+	return c.PacketConn
+}
+
+type HookPacketConn struct {
+	N.PacketConn
+	readCounter  func(n int64)
+	writeCounter func(n int64)
+}
+
+func (c *HookPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
+	destination, err = c.PacketConn.ReadPacket(buffer)
+	if err == nil {
+		c.readCounter(int64(buffer.Len()))
+	}
+	return
+}
+
+func (c *HookPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	dataLen := int64(buffer.Len())
+	err := c.PacketConn.WritePacket(buffer, destination)
+	if err != nil {
+		return err
+	}
+	c.writeCounter(dataLen)
+	return nil
+}
+
+func (c *HookPacketConn) Upstream() any {
+	return c.PacketConn
+}

experimental/v2rayapi/stats.go

@@ -10,9 +10,9 @@ import (
 	"time"
 
 	"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"
-	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
 )
@@ -83,7 +83,7 @@ func (s *StatsService) RoutedConnection(inbound string, outbound string, user st
 		writeCounter = append(writeCounter, s.loadOrCreateCounter("user>>>"+user+">>>traffic>>>downlink"))
 	}
 	s.access.Unlock()
-	return bufio.NewInt64CounterConn(conn, readCounter, writeCounter)
+	return trackerconn.New(conn, readCounter, writeCounter)
 }
 
 func (s *StatsService) RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn {
@@ -109,7 +109,7 @@ func (s *StatsService) RoutedPacketConnection(inbound string, outbound string, u
 		writeCounter = append(writeCounter, s.loadOrCreateCounter("user>>>"+user+">>>traffic>>>downlink"))
 	}
 	s.access.Unlock()
-	return bufio.NewInt64CounterPacketConn(conn, readCounter, writeCounter)
+	return trackerconn.NewPacket(conn, readCounter, writeCounter)
 }
 
 func (s *StatsService) GetStats(ctx context.Context, request *GetStatsRequest) (*GetStatsResponse, error) {

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	berty.tech/go-libtor v1.0.385
-	github.com/Dreamacro/clash v1.15.1
+	github.com/Dreamacro/clash v1.15.0
 	github.com/caddyserver/certmagic v0.17.2
 	github.com/cretz/bine v0.2.0
 	github.com/dustin/go-humanize v1.0.1
@@ -13,10 +13,11 @@ require (
 	github.com/go-chi/cors v1.2.1
 	github.com/go-chi/render v1.0.2
 	github.com/gofrs/uuid/v5 v5.0.0
+	github.com/hashicorp/yamux v0.1.1
 	github.com/insomniacslk/dhcp v0.0.0-20230407062729-974c6f05fe16
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/mholt/acmez v1.1.0
-	github.com/miekg/dns v1.1.54
+	github.com/miekg/dns v1.1.53
 	github.com/ooni/go-libtor v1.1.7
 	github.com/oschwald/maxminddb-golang v1.10.0
 	github.com/pires/go-proxyproto v0.7.0
@@ -24,32 +25,30 @@ require (
 	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 v0.2.5-0.20230517124404-be6013893626
+	github.com/sagernet/sing v0.2.4-0.20230418095640-3b5e6c1812d3
-	github.com/sagernet/sing-dns v0.1.5-0.20230426113254-25d948c44223
+	github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322
-	github.com/sagernet/sing-mux v0.0.0-20230517134606-1ebe6bb26646
+	github.com/sagernet/sing-shadowsocks v0.2.2-0.20230418025154-6114beeeba6d
-	github.com/sagernet/sing-shadowsocks v0.2.2-0.20230509053848-d83f8fe1194c
+	github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b
-	github.com/sagernet/sing-shadowsocks2 v0.0.0-20230605050515-45409ce8283d
+	github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302
-	github.com/sagernet/sing-shadowtls v0.1.2-0.20230531025805-ebadc7615da3
-	github.com/sagernet/sing-tun v0.1.5-0.20230520041100-b02f2529160e
 	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 v0.0.0-20230420044414-a7bac1754e77
+	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c
 	github.com/spf13/cobra v1.7.0
 	github.com/stretchr/testify v1.8.2
 	go.etcd.io/bbolt v1.3.7
 	go.uber.org/zap v1.24.0
 	go4.org/netipx v0.0.0-20230303233057-f1b76eb4bb35
 	golang.org/x/crypto v0.8.0
-	golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53
+	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 v0.0.0-20230429144221-925a1e7659e6
+	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde
 	google.golang.org/grpc v1.54.0
 	google.golang.org/protobuf v1.30.0
-	gvisor.dev/gvisor v0.0.0-20230415003630-3981d5d5e523
+	gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c
 )
 
 //replace github.com/sagernet/sing => ../sing
@@ -59,13 +58,11 @@ require (
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/go-ole/go-ole v1.2.6 // 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/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/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/josharian/native v1.1.0 // indirect
 	github.com/klauspost/compress v1.15.15 // indirect
@@ -81,7 +78,6 @@ require (
 	github.com/quic-go/qtls-go1-20 v0.1.0 // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
-	github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 // indirect
 	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
@@ -89,7 +85,7 @@ require (
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
-	golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // 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
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // 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 v1.15.1 h1:AwwtrVYbeXg9ZCxpPxAurGXwaR3FxDdHv3rB/vAGXj4=
+github.com/Dreamacro/clash v1.15.0 h1:mlpD950VEggXZBNahV66hyKDRxcczkj3vymoAt78KyE=
-github.com/Dreamacro/clash v1.15.1/go.mod h1:WNH69bN11LiAdgdSr4hpkEuXVMfBbWyhEKMCTx9BtNE=
+github.com/Dreamacro/clash v1.15.0/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=
@@ -31,8 +31,6 @@ github.com/go-chi/cors v1.2.1 h1:xEC8UT3Rlp2QuWNEr4Fs/c2EAGVKBwy/1vHx3bppil4=
 github.com/go-chi/cors v1.2.1/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vzc58=
 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-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
-github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 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/v5 v5.0.0 h1:p544++a97kEL+svbcFbCQVM9KFu0Yo25UoISXGNNH9M=
@@ -72,8 +70,8 @@ github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczG
 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 v1.1.54 h1:5jon9mWcb0sFJGpnI99tOMhCPyJ+RPVz5b63MQG0VWI=
+github.com/miekg/dns v1.1.53 h1:ZBkuHr5dxHtB1caEOlZTLPo7D3L3TWckgUUs/RHfDxw=
-github.com/miekg/dns v1.1.54/go.mod h1:uInx36IzPl7FYnDcMeVWxj9byh7DutNykX4G9Sj60FY=
+github.com/miekg/dns v1.1.53/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=
@@ -113,20 +111,16 @@ 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 v0.2.5-0.20230517124404-be6013893626 h1:2TlOqs05+PXadWOubVBhXM27/UaI1If2k/ISjtYZiPE=
+github.com/sagernet/sing v0.2.4-0.20230418095640-3b5e6c1812d3 h1:dkH6SEs3yZlUjSXUAn64LUlFAfAgJqiThaWiBKWJ0Q0=
-github.com/sagernet/sing v0.2.5-0.20230517124404-be6013893626/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing v0.2.4-0.20230418095640-3b5e6c1812d3/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
-github.com/sagernet/sing-dns v0.1.5-0.20230426113254-25d948c44223 h1:L4eMuM07iSHY3UCknFnuFuHoe5clZuF2Xnf2wwA6Lwc=
+github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322 h1:UDSeJZ2xB3dj1lySnM5LpF48dGlphGstw2BqtkJwcZI=
-github.com/sagernet/sing-dns v0.1.5-0.20230426113254-25d948c44223/go.mod h1:ZKuuqgsHRxDahYrzgSgy4vIAGGuKPlIf4hLcNzYzLkY=
+github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322/go.mod h1:2wjxSr1Gbecq9A0ESA9cnR399tQTcpCZEOGytekb+qI=
-github.com/sagernet/sing-mux v0.0.0-20230517134606-1ebe6bb26646 h1:X3ADfMqeGns1Q1FlXc9kaL9FwW1UM6D6tEQo8jFstpc=
+github.com/sagernet/sing-shadowsocks v0.2.2-0.20230418025154-6114beeeba6d h1:UUxtLujzp5jmtOXqXpSOGvHwHSZcBveKVDzRJ4GlnFU=
-github.com/sagernet/sing-mux v0.0.0-20230517134606-1ebe6bb26646/go.mod h1:pF+RnLvCAOhECrvauy6LYOpBakJ/vuaF1Wm4lPsWryI=
+github.com/sagernet/sing-shadowsocks v0.2.2-0.20230418025154-6114beeeba6d/go.mod h1:Co3PJXcaZoLwHGBfT0rbSnn9C7ywc41zVYWtDeoeI/Q=
-github.com/sagernet/sing-shadowsocks v0.2.2-0.20230509053848-d83f8fe1194c h1:EiQ+i4gdPpSI8D2YUlOeBZA3R1ZGi0ShSLSXoSd/13A=
+github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b h1:ouW/6IDCrxkBe19YSbdCd7buHix7b+UZ6BM4Zz74XF4=
-github.com/sagernet/sing-shadowsocks v0.2.2-0.20230509053848-d83f8fe1194c/go.mod h1:UJjvQGw0lyYaDGIDvUraL16fwaAEH1WFw1Y6sUcMPog=
+github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b/go.mod h1:oG8bPerYI6cZ74KquY3DvA7ynECyrILPBnce6wtBqeI=
-github.com/sagernet/sing-shadowsocks2 v0.0.0-20230605050515-45409ce8283d h1:obf7pm6aRav465lIGPGN8fx8pD8iWg15RQhwGwkyNNc=
+github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302 h1:aPb0T2HQRTG2t7fEwLvFLZSXmhmnBh+SMs2NufhmrsI=
-github.com/sagernet/sing-shadowsocks2 v0.0.0-20230605050515-45409ce8283d/go.mod h1:i6Eoor37Cy4JKBcelMMFfUVBNjqRYuvcqOBjUI3Zw80=
+github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302/go.mod h1:bvcVzlf9q9dgxt8qKluW+zOXCFoN1+SpBG3sHTq8/9Q=
-github.com/sagernet/sing-shadowtls v0.1.2-0.20230531025805-ebadc7615da3 h1:PNwJs1F+3e/iZguYQR7YzxsH8Sm0Eu7vVuHawD89r34=
-github.com/sagernet/sing-shadowtls v0.1.2-0.20230531025805-ebadc7615da3/go.mod h1:oG8bPerYI6cZ74KquY3DvA7ynECyrILPBnce6wtBqeI=
-github.com/sagernet/sing-tun v0.1.5-0.20230520041100-b02f2529160e h1:fivkzQowiOPBafklJmNePBu/sr83rsY5SuSakvoJ2A0=
-github.com/sagernet/sing-tun v0.1.5-0.20230520041100-b02f2529160e/go.mod h1:6yju6cNdTow38IZHwcbFA3lHnHeSd5HG/zCzHyaxScI=
 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=
@@ -137,10 +131,8 @@ github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 h1:kDUqhc9Vsk5HJuhfI
 github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
 github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e h1:7uw2njHFGE+VpWamge6o56j2RWk4omF6uLKKxMmcWvs=
 github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e/go.mod h1:45TUl8+gH4SIKr4ykREbxKWTxkDlSzFENzctB1dVRRY=
-github.com/sagernet/wireguard-go v0.0.0-20230420044414-a7bac1754e77 h1:g6QtRWQ2dKX7EQP++1JLNtw4C2TNxd4/ov8YUpOPOSo=
+github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo=
-github.com/sagernet/wireguard-go v0.0.0-20230420044414-a7bac1754e77/go.mod h1:pJDdXzZIwJ+2vmnT0TKzmf8meeum+e2mTDSehw79eE0=
+github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c/go.mod h1:euOmN6O5kk9dQmgSS8Df4psAl3TCjxOz0NW60EWkSaI=
-github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 h1:rc/CcqLH3lh8n+csdOuDfP+NuykE0U6AeYSJJHKDgSg=
-github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9/go.mod h1:a/83NAfUXvEuLpmxDssAXxgUgrEy12MId3Wd7OTs76s=
 github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
 github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
@@ -178,8 +170,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 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 v0.0.0-20230425010034-47ecfdc1ba53 h1:5llv2sWeaMSnA3w2kS57ouQQ4pudlXrR0dCgw51QK9o=
+golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
-golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
+golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
 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=
@@ -196,7 +188,6 @@ golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -217,8 +208,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 h1:vVKdlvoWBphwdxWKrFZEuM0kGgGLxUOYcY4U/2Vjg44=
+golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs=
-golang.org/x/time v0.0.0-20220210224613-90d013bbcef8/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
@@ -228,8 +219,8 @@ 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 v0.0.0-20230429144221-925a1e7659e6 h1:CawjfCvYQH2OU3/TnxLx97WDSUDRABfT18pCOYwc2GE=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230215201556-9c5414ab4bde h1:ybF7AMzIUikL9x4LgwEmzhXtzRpKNqngme1VGDWz+Nk=
-golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6/go.mod h1:3rxYc4HtVcSG9gVaTs2GEBdehh+sYPOwKtyUWEOTb80=
+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=
@@ -245,7 +236,7 @@ gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gvisor.dev/gvisor v0.0.0-20230415003630-3981d5d5e523 h1:zUQYeyyPLnSR6yMvLSOmLH37xDWCZ7BqlpE69fE5K3Q=
+gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c h1:m5lcgWnL3OElQNVyp3qcncItJ2c0sQlSGjYK2+nJTA4=
-gvisor.dev/gvisor v0.0.0-20230415003630-3981d5d5e523/go.mod h1:pzr6sy8gDLfVmDAg8OYrlKvGEHw5C3PGTiBXBTCx76Q=
+gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c/go.mod h1:TIvkJD0sxe8pIob3p6T8IzxXunlp6yfgktvTNp+DGNM=
 lukechampine.com/blake3 v1.1.7 h1:GgRMhmdsuK8+ii6UZFDL8Nb+VyMwadAgcJyfYHxG6n0=
 lukechampine.com/blake3 v1.1.7/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=

inbound/direct.go

@@ -53,7 +53,7 @@ func NewDirect(ctx context.Context, router adapter.Router, logger log.ContextLog
 	} else {
 		udpTimeout = int64(C.UDPTimeout.Seconds())
 	}
-	inbound.udpNat = udpnat.New[netip.AddrPort](udpTimeout, adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound))
+	inbound.udpNat = udpnat.New[netip.AddrPort](ctx, udpTimeout, adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound))
 	inbound.connHandler = inbound
 	inbound.packetHandler = inbound
 	inbound.packetUpstream = inbound.udpNat

inbound/shadowsocks.go

@@ -64,11 +64,11 @@ func newShadowsocks(ctx context.Context, router adapter.Router, logger log.Conte
 	var err error
 	switch {
 	case options.Method == shadowsocks.MethodNone:
-		inbound.service = shadowsocks.NewNoneService(options.UDPTimeout, inbound.upstreamContextHandler())
+		inbound.service = shadowsocks.NewNoneService(ctx, options.UDPTimeout, inbound.upstreamContextHandler())
 	case common.Contains(shadowaead.List, options.Method):
-		inbound.service, err = shadowaead.NewService(options.Method, nil, options.Password, udpTimeout, inbound.upstreamContextHandler())
+		inbound.service, err = shadowaead.NewService(ctx, options.Method, nil, options.Password, udpTimeout, inbound.upstreamContextHandler())
 	case common.Contains(shadowaead_2022.List, options.Method):
-		inbound.service, err = shadowaead_2022.NewServiceWithPassword(options.Method, options.Password, udpTimeout, inbound.upstreamContextHandler(), router.TimeFunc())
+		inbound.service, err = shadowaead_2022.NewServiceWithPassword(ctx, options.Method, options.Password, udpTimeout, inbound.upstreamContextHandler(), router.TimeFunc())
 	default:
 		err = E.New("unsupported method: ", options.Method)
 	}

inbound/shadowsocks_multi.go

@@ -57,6 +57,7 @@ func newShadowsocksMulti(ctx context.Context, router adapter.Router, logger log.
 	)
 	if common.Contains(shadowaead_2022.List, options.Method) {
 		service, err = shadowaead_2022.NewMultiServiceWithPassword[int](
+			ctx,
 			options.Method,
 			options.Password,
 			udpTimeout,
@@ -65,6 +66,7 @@ func newShadowsocksMulti(ctx context.Context, router adapter.Router, logger log.
 		)
 	} else if common.Contains(shadowaead.List, options.Method) {
 		service, err = shadowaead.NewMultiService[int](
+			ctx,
 			options.Method,
 			udpTimeout,
 			adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound))

inbound/shadowsocks_relay.go

@@ -50,6 +50,7 @@ func newShadowsocksRelay(ctx context.Context, router adapter.Router, logger log.
 		udpTimeout = int64(C.UDPTimeout.Seconds())
 	}
 	service, err := shadowaead_2022.NewRelayServiceWithPassword[int](
+		ctx,
 		options.Method,
 		options.Password,
 		udpTimeout,

inbound/tproxy.go

@@ -45,7 +45,7 @@ func NewTProxy(ctx context.Context, router adapter.Router, logger log.ContextLog
 	}
 	tproxy.connHandler = tproxy
 	tproxy.oobPacketHandler = tproxy
-	tproxy.udpNat = udpnat.New[netip.AddrPort](udpTimeout, tproxy.upstreamContextHandler())
+	tproxy.udpNat = udpnat.New[netip.AddrPort](ctx, udpTimeout, tproxy.upstreamContextHandler())
 	tproxy.packetUpstream = tproxy.udpNat
 	return tproxy
 }

inbound/tun.go

@@ -177,8 +177,7 @@ func (t *Tun) Start() error {
 		Router:                 tunRouter,
 		Handler:                t,
 		Logger:                 t.logger,
-		ForwarderBindInterface: t.platformInterface != nil,
+		UnderPlatform:          t.platformInterface != nil,
-		InterfaceFinder:        t.router.InterfaceFinder(),
 	})
 	if err != nil {
 		return err

include/clashapi_stub.go

@@ -3,8 +3,6 @@
 package include
 
 import (
-	"context"
-
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/experimental"
 	"github.com/sagernet/sing-box/log"
@@ -13,7 +11,7 @@ import (
 )
 
 func init() {
-	experimental.RegisterClashServerConstructor(func(ctx context.Context, router adapter.Router, logFactory log.ObservableFactory, options option.ClashAPIOptions) (adapter.ClashServer, error) {
+	experimental.RegisterClashServerConstructor(func(router adapter.Router, logFactory log.ObservableFactory, options option.ClashAPIOptions) (adapter.ClashServer, error) {
 		return nil, E.New(`clash api is not included in this build, rebuild with -tags with_clash_api`)
 	})
 }

log/log.go

@@ -1,15 +1,14 @@
 package log
 
 import (
-	"context"
 	"io"
 	"os"
 	"time"
 
+	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/service/filemanager"
 )
 
 type factoryWithFile struct {
@@ -37,7 +36,6 @@ func (f *observableFactoryWithFile) Close() error {
 }
 
 type Options struct {
-	Context        context.Context
 	Options        option.LogOptions
 	Observable     bool
 	DefaultWriter  io.Writer
@@ -67,7 +65,7 @@ func New(options Options) (Factory, error) {
 		logWriter = os.Stdout
 	default:
 		var err error
-		logFile, err = filemanager.OpenFile(options.Context, logOptions.Output, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
+		logFile, err = os.OpenFile(C.BasePath(logOptions.Output), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
 		if err != nil {
 			return nil, err
 		}

mkdocs.yml

@@ -115,7 +115,6 @@ nav:
       - ShadowTLS: examples/shadowtls.md
       - Clash API: examples/clash-api.md
       - WireGuard Direct: examples/wireguard-direct.md
-      - FakeIP: examples/fakeip.md
   - Contributing:
       - contributing/index.md
       - Developing:
@@ -148,7 +147,6 @@ extra:
       link: https://github.com/SagerNet/sing-box
   generator: false
 plugins:
-  - search
   - i18n:
       default_language: en
       languages:
@@ -194,4 +192,4 @@ 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

option/clash.go

@@ -10,7 +10,6 @@ type ClashAPIOptions struct {
 	StoreSelected            bool   `json:"store_selected,omitempty"`
 	StoreFakeIP              bool   `json:"store_fakeip,omitempty"`
 	CacheFile                string `json:"cache_file,omitempty"`
-	CacheID                  string `json:"cache_id,omitempty"`
 }
 
 type SelectorOutboundOptions struct {

option/debug.go

@@ -7,7 +7,6 @@ import (
 )
 
 type DebugOptions struct {
-	Listen       string      `json:"listen,omitempty"`
 	GCPercent    *int        `json:"gc_percent,omitempty"`
 	MaxStack     *int        `json:"max_stack,omitempty"`
 	MaxThreads   *int        `json:"max_threads,omitempty"`

option/dns.go

@@ -20,10 +20,9 @@ type DNSServerOptions struct {
 }
 
 type DNSClientOptions struct {
-	Strategy         DomainStrategy `json:"strategy,omitempty"`
+	Strategy      DomainStrategy `json:"strategy,omitempty"`
-	DisableCache     bool           `json:"disable_cache,omitempty"`
+	DisableCache  bool           `json:"disable_cache,omitempty"`
-	DisableExpire    bool           `json:"disable_expire,omitempty"`
+	DisableExpire bool           `json:"disable_expire,omitempty"`
-	IndependentCache bool           `json:"independent_cache,omitempty"`
 }
 
 type DNSFakeIPOptions struct {

option/outbound.go

@@ -150,5 +150,4 @@ type MultiplexOptions struct {
 	MaxConnections int    `json:"max_connections,omitempty"`
 	MinStreams     int    `json:"min_streams,omitempty"`
 	MaxStreams     int    `json:"max_streams,omitempty"`
-	Padding        bool   `json:"padding,omitempty"`
 }

option/vless.go

@@ -20,7 +20,6 @@ type VLESSOutboundOptions struct {
 	Flow           string                 `json:"flow,omitempty"`
 	Network        NetworkList            `json:"network,omitempty"`
 	TLS            *OutboundTLSOptions    `json:"tls,omitempty"`
-	Multiplex      *MultiplexOptions      `json:"multiplex,omitempty"`
 	Transport      *V2RayTransportOptions `json:"transport,omitempty"`
 	PacketEncoding *string                `json:"packet_encoding,omitempty"`
 }

outbound/dns.go

@@ -11,7 +11,6 @@ import (
 	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/bufio"
 	"github.com/sagernet/sing/common/canceler"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
@@ -102,142 +101,29 @@ 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 {
-	var reader N.PacketReader = conn
-	var counters []N.CountFunc
-	var cachedPackets []*N.PacketBuffer
-	for {
-		reader, counters = N.UnwrapCountPacketReader(reader, counters)
-		if cachedReader, isCached := reader.(N.CachedPacketReader); isCached {
-			packet := cachedReader.ReadCachedPacket()
-			if packet != nil {
-				cachedPackets = append(cachedPackets, packet)
-				continue
-			}
-		}
-		if readWaiter, created := bufio.CreatePacketReadWaiter(reader); created {
-			return d.newPacketConnection(ctx, conn, readWaiter, counters, cachedPackets, metadata)
-		}
-		break
-	}
 	ctx = adapter.WithContext(ctx, &metadata)
 	fastClose, cancel := common.ContextWithCancelCause(ctx)
 	timeout := canceler.New(fastClose, cancel, C.DNSTimeout)
 	var group task.Group
 	group.Append0(func(ctx context.Context) error {
+		_buffer := buf.StackNewSize(dns.FixedPacketSize)
+		defer common.KeepAlive(_buffer)
+		buffer := common.Dup(_buffer)
+		defer buffer.Release()
 		for {
-			var message mDNS.Msg
-			var destination M.Socksaddr
-			var err error
-			if len(cachedPackets) > 0 {
-				packet := cachedPackets[0]
-				cachedPackets = cachedPackets[1:]
-				for _, counter := range counters {
-					counter(int64(packet.Buffer.Len()))
-				}
-				err = message.Unpack(packet.Buffer.Bytes())
-				packet.Buffer.Release()
-				if err != nil {
-					cancel(err)
-					return err
-				}
-				destination = packet.Destination
-			} else {
-				buffer := buf.NewPacket()
-				destination, err = conn.ReadPacket(buffer)
-				if err != nil {
-					buffer.Release()
-					cancel(err)
-					return err
-				}
-				for _, counter := range counters {
-					counter(int64(buffer.Len()))
-				}
-				err = message.Unpack(buffer.Bytes())
-				buffer.Release()
-				if err != nil {
-					cancel(err)
-					return err
-				}
-				timeout.Update()
-			}
-			metadataInQuery := metadata
-			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
-			}()
-		}
-	})
-	group.Cleanup(func() {
-		conn.Close()
-	})
-	return group.Run(fastClose)
-}
-
-func (d *DNS) newPacketConnection(ctx context.Context, conn N.PacketConn, readWaiter N.PacketReadWaiter, readCounters []N.CountFunc, cached []*N.PacketBuffer, metadata adapter.InboundContext) error {
-	ctx = adapter.WithContext(ctx, &metadata)
-	fastClose, cancel := common.ContextWithCancelCause(ctx)
-	timeout := canceler.New(fastClose, cancel, C.DNSTimeout)
-	var group task.Group
-	group.Append0(func(ctx context.Context) error {
-		var buffer *buf.Buffer
-		readWaiter.InitializeReadWaiter(func() *buf.Buffer {
-			buffer = buf.NewSize(dns.FixedPacketSize)
 			buffer.FullReset()
-			return buffer
+			destination, err := conn.ReadPacket(buffer)
-		})
+			if err != nil {
-		defer readWaiter.InitializeReadWaiter(nil)
+				cancel(err)
-		for {
+				return err
-			var message mDNS.Msg
-			var destination M.Socksaddr
-			var err error
-			if len(cached) > 0 {
-				packet := cached[0]
-				cached = cached[1:]
-				for _, counter := range readCounters {
-					counter(int64(packet.Buffer.Len()))
-				}
-				err = message.Unpack(packet.Buffer.Bytes())
-				packet.Buffer.Release()
-				if err != nil {
-					cancel(err)
-					return err
-				}
-				destination = packet.Destination
-			} else {
-				destination, err = readWaiter.WaitReadPacket()
-				if err != nil {
-					buffer.Release()
-					cancel(err)
-					return err
-				}
-				for _, counter := range readCounters {
-					counter(int64(buffer.Len()))
-				}
-				err = message.Unpack(buffer.Bytes())
-				buffer.Release()
-				if err != nil {
-					cancel(err)
-					return err
-				}
-				timeout.Update()
 			}
+			var message mDNS.Msg
+			err = message.Unpack(buffer.Bytes())
+			if err != nil {
+				cancel(err)
+				return err
+			}
+			timeout.Update()
 			metadataInQuery := metadata
 			go func() error {
 				response, err := d.router.Exchange(adapter.WithContext(ctx, &metadataInQuery), &message)

outbound/shadowsocks.go

@@ -11,7 +11,8 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/sip003"
-	"github.com/sagernet/sing-shadowsocks2"
+	"github.com/sagernet/sing-shadowsocks"
+	"github.com/sagernet/sing-shadowsocks/shadowimpl"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -29,13 +30,11 @@ type Shadowsocks struct {
 	serverAddr      M.Socksaddr
 	plugin          sip003.Plugin
 	uotClient       *uot.Client
-	multiplexDialer *mux.Client
+	multiplexDialer N.Dialer
 }
 
 func NewShadowsocks(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksOutboundOptions) (*Shadowsocks, error) {
-	method, err := shadowsocks.CreateMethod(ctx, options.Method, shadowsocks.MethodOptions{
+	method, err := shadowimpl.FetchMethod(options.Method, options.Password, router.TimeFunc())
-		Password: options.Password,
-	})
 	if err != nil {
 		return nil, err
 	}
@@ -59,7 +58,7 @@ func NewShadowsocks(ctx context.Context, router adapter.Router, logger log.Conte
 	}
 	uotOptions := common.PtrValueOrDefault(options.UDPOverTCPOptions)
 	if !uotOptions.Enabled {
-		outbound.multiplexDialer, err = mux.NewClientWithOptions((*shadowsocksDialer)(outbound), common.PtrValueOrDefault(options.MultiplexOptions))
+		outbound.multiplexDialer, err = mux.NewClientWithOptions(ctx, (*shadowsocksDialer)(outbound), common.PtrValueOrDefault(options.MultiplexOptions))
 		if err != nil {
 			return nil, err
 		}
@@ -128,15 +127,8 @@ func (h *Shadowsocks) NewPacketConnection(ctx context.Context, conn N.PacketConn
 	return NewPacketConnection(ctx, h, conn, metadata)
 }
 
-func (h *Shadowsocks) InterfaceUpdated() error {
-	if h.multiplexDialer != nil {
-		h.multiplexDialer.Reset()
-	}
-	return nil
-}
-
 func (h *Shadowsocks) Close() error {
-	return common.Close(common.PtrOrNil(h.multiplexDialer))
+	return common.Close(h.multiplexDialer)
 }
 
 var _ N.Dialer = (*shadowsocksDialer)(nil)

outbound/trojan.go

@@ -27,7 +27,7 @@ type Trojan struct {
 	dialer          N.Dialer
 	serverAddr      M.Socksaddr
 	key             [56]byte
-	multiplexDialer *mux.Client
+	multiplexDialer N.Dialer
 	tlsConfig       tls.Config
 	transport       adapter.V2RayClientTransport
 }
@@ -58,7 +58,7 @@ func NewTrojan(ctx context.Context, router adapter.Router, logger log.ContextLog
 			return nil, E.Cause(err, "create client transport: ", options.Transport.Type)
 		}
 	}
-	outbound.multiplexDialer, err = mux.NewClientWithOptions((*trojanDialer)(outbound), common.PtrValueOrDefault(options.Multiplex))
+	outbound.multiplexDialer, err = mux.NewClientWithOptions(ctx, (*trojanDialer)(outbound), common.PtrValueOrDefault(options.Multiplex))
 	if err != nil {
 		return nil, err
 	}
@@ -103,15 +103,8 @@ func (h *Trojan) NewPacketConnection(ctx context.Context, conn N.PacketConn, met
 	return NewPacketConnection(ctx, h, conn, metadata)
 }
 
-func (h *Trojan) InterfaceUpdated() error {
-	if h.multiplexDialer != nil {
-		h.multiplexDialer.Reset()
-	}
-	return nil
-}
-
 func (h *Trojan) Close() error {
-	return common.Close(common.PtrOrNil(h.multiplexDialer), h.transport)
+	return common.Close(h.multiplexDialer, h.transport)
 }
 
 type trojanDialer Trojan

outbound/urltest.go

@@ -233,7 +233,7 @@ func (g *URLTestGroup) Fallback(used adapter.Outbound) []adapter.Outbound {
 			outbounds = append(outbounds, detour)
 		}
 	}
-	sort.SliceStable(outbounds, func(i, j int) bool {
+	sort.Slice(outbounds, func(i, j int) bool {
 		oi := outbounds[i]
 		oj := outbounds[j]
 		hi := g.history.LoadURLTestHistory(RealTag(oi))

outbound/vless.go

@@ -6,7 +6,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/dialer"
-	"github.com/sagernet/sing-box/common/mux"
 	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
@@ -25,14 +24,13 @@ var _ adapter.Outbound = (*VLESS)(nil)
 
 type VLESS struct {
 	myOutboundAdapter
-	dialer          N.Dialer
+	dialer     N.Dialer
-	client          *vless.Client
+	client     *vless.Client
-	serverAddr      M.Socksaddr
+	serverAddr M.Socksaddr
-	multiplexDialer *mux.Client
+	tlsConfig  tls.Config
-	tlsConfig       tls.Config
+	transport  adapter.V2RayClientTransport
-	transport       adapter.V2RayClientTransport
+	packetAddr bool
-	packetAddr      bool
+	xudp       bool
-	xudp            bool
 }
 
 func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.VLESSOutboundOptions) (*VLESS, error) {
@@ -77,65 +75,10 @@ func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogg
 	if err != nil {
 		return nil, err
 	}
-	outbound.multiplexDialer, err = mux.NewClientWithOptions((*vlessDialer)(outbound), common.PtrValueOrDefault(options.Multiplex))
-	if err != nil {
-		return nil, err
-	}
 	return outbound, nil
 }
 
 func (h *VLESS) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	if h.multiplexDialer == nil {
-		switch N.NetworkName(network) {
-		case N.NetworkTCP:
-			h.logger.InfoContext(ctx, "outbound connection to ", destination)
-		case N.NetworkUDP:
-			h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-		}
-		return (*vlessDialer)(h).DialContext(ctx, network, destination)
-	} else {
-		switch N.NetworkName(network) {
-		case N.NetworkTCP:
-			h.logger.InfoContext(ctx, "outbound multiplex connection to ", destination)
-		case N.NetworkUDP:
-			h.logger.InfoContext(ctx, "outbound multiplex packet connection to ", destination)
-		}
-		return h.multiplexDialer.DialContext(ctx, network, destination)
-	}
-}
-
-func (h *VLESS) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if h.multiplexDialer == nil {
-		h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-		return (*vlessDialer)(h).ListenPacket(ctx, destination)
-	} else {
-		h.logger.InfoContext(ctx, "outbound multiplex packet connection to ", destination)
-		return h.multiplexDialer.ListenPacket(ctx, destination)
-	}
-}
-
-func (h *VLESS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
-	return NewConnection(ctx, h, conn, metadata)
-}
-
-func (h *VLESS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
-	return NewPacketConnection(ctx, h, conn, metadata)
-}
-
-func (h *VLESS) InterfaceUpdated() error {
-	if h.multiplexDialer != nil {
-		h.multiplexDialer.Reset()
-	}
-	return nil
-}
-
-func (h *VLESS) Close() error {
-	return common.Close(common.PtrOrNil(h.multiplexDialer), h.transport)
-}
-
-type vlessDialer VLESS
-
-func (h *vlessDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	ctx, metadata := adapter.AppendContext(ctx)
 	metadata.Outbound = h.tag
 	metadata.Destination = destination
@@ -177,7 +120,7 @@ func (h *vlessDialer) DialContext(ctx context.Context, network string, destinati
 	}
 }
 
-func (h *vlessDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+func (h *VLESS) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
 	ctx, metadata := adapter.AppendContext(ctx)
 	metadata.Outbound = h.tag
@@ -211,3 +154,15 @@ func (h *vlessDialer) ListenPacket(ctx context.Context, destination M.Socksaddr)
 		return h.client.DialEarlyPacketConn(conn, destination)
 	}
 }
+
+func (h *VLESS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	return NewConnection(ctx, h, conn, metadata)
+}
+
+func (h *VLESS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
+	return NewPacketConnection(ctx, h, conn, metadata)
+}
+
+func (h *VLESS) Close() error {
+	return common.Close(h.transport)
+}

outbound/vmess.go

@@ -27,7 +27,7 @@ type VMess struct {
 	dialer          N.Dialer
 	client          *vmess.Client
 	serverAddr      M.Socksaddr
-	multiplexDialer *mux.Client
+	multiplexDialer N.Dialer
 	tlsConfig       tls.Config
 	transport       adapter.V2RayClientTransport
 	packetAddr      bool
@@ -59,7 +59,7 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 			return nil, E.Cause(err, "create client transport: ", options.Transport.Type)
 		}
 	}
-	outbound.multiplexDialer, err = mux.NewClientWithOptions((*vmessDialer)(outbound), common.PtrValueOrDefault(options.Multiplex))
+	outbound.multiplexDialer, err = mux.NewClientWithOptions(ctx, (*vmessDialer)(outbound), common.PtrValueOrDefault(options.Multiplex))
 	if err != nil {
 		return nil, err
 	}
@@ -97,15 +97,8 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 	return outbound, nil
 }
 
-func (h *VMess) InterfaceUpdated() error {
-	if h.multiplexDialer != nil {
-		h.multiplexDialer.Reset()
-	}
-	return nil
-}
-
 func (h *VMess) Close() error {
-	return common.Close(common.PtrOrNil(h.multiplexDialer), h.transport)
+	return common.Close(h.multiplexDialer, h.transport)
 }
 
 func (h *VMess) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {

route/router.go

@@ -113,12 +113,7 @@ func NewRouter(
 		defaultMark:           options.DefaultMark,
 		platformInterface:     platformInterface,
 	}
-	router.dnsClient = dns.NewClient(dns.ClientOptions{
+	router.dnsClient = dns.NewClient(ctx, dnsOptions.DNSClientOptions.DisableCache, dnsOptions.DNSClientOptions.DisableExpire, router.dnsLogger)
-		DisableCache:     dnsOptions.DNSClientOptions.DisableCache,
-		DisableExpire:    dnsOptions.DNSClientOptions.DisableExpire,
-		IndependentCache: dnsOptions.DNSClientOptions.IndependentCache,
-		Logger:           router.dnsLogger,
-	})
 	for i, ruleOptions := range options.Rules {
 		routeRule, err := NewRule(router, router.logger, ruleOptions)
 		if err != nil {
@@ -279,8 +274,7 @@ func NewRouter(
 				router.networkMonitor = networkMonitor
 				networkMonitor.RegisterCallback(router.interfaceFinder.update)
 				interfaceMonitor, err := tun.NewDefaultInterfaceMonitor(router.networkMonitor, tun.DefaultInterfaceMonitorOptions{
-					OverrideAndroidVPN:    options.OverrideAndroidVPN,
+					OverrideAndroidVPN: options.OverrideAndroidVPN,
-					UnderNetworkExtension: platformInterface != nil && platformInterface.UnderNetworkExtension(),
 				})
 				if err != nil {
 					return nil, E.New("auto_detect_interface unsupported on current platform")
@@ -604,8 +598,7 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 	switch metadata.Destination.Fqdn {
 	case mux.Destination.Fqdn:
 		r.logger.InfoContext(ctx, "inbound multiplex connection")
-		handler := adapter.NewUpstreamHandler(metadata, r.RouteConnection, r.RoutePacketConnection, r)
+		return mux.NewConnection(ctx, r, r, r.logger, conn, metadata)
-		return mux.HandleConnection(ctx, handler, r.logger, conn, adapter.UpstreamMetadata(metadata))
 	case vmess.MuxDestination.Fqdn:
 		r.logger.InfoContext(ctx, "inbound legacy multiplex connection")
 		return vmess.HandleMuxConnection(ctx, conn, adapter.NewUpstreamHandler(metadata, r.RouteConnection, r.RoutePacketConnection, r))
@@ -903,7 +896,7 @@ func (r *Router) AutoDetectInterface() bool {
 }
 
 func (r *Router) AutoDetectInterfaceFunc() control.Func {
-	if r.platformInterface != nil && r.platformInterface.UsePlatformAutoDetectInterfaceControl() {
+	if r.platformInterface != nil {
 		return r.platformInterface.AutoDetectInterfaceControl()
 	} else {
 		return control.BindToInterfaceFunc(r.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
@@ -994,22 +987,9 @@ func (r *Router) notifyNetworkUpdate(int) error {
 		r.logger.Info("updated default interface ", r.interfaceMonitor.DefaultInterfaceName(netip.IPv4Unspecified()), ", index ", r.interfaceMonitor.DefaultInterfaceIndex(netip.IPv4Unspecified()))
 	}
 
-	conntrack.Close()
+	if conntrack.Enabled {
-
+		conntrack.Close()
-	for _, outbound := range r.outbounds {
+	}
-		listener, isListener := outbound.(adapter.InterfaceUpdateListener)
-		if isListener {
-			err := listener.InterfaceUpdated()
-			if err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}
-
-func (r *Router) ResetNetwork() error {
-	conntrack.Close()
 
 	for _, outbound := range r.outbounds {
 		listener, isListener := outbound.(adapter.InterfaceUpdateListener)

route/router_dns.go

@@ -73,31 +73,23 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, er
 	if len(message.Question) > 0 {
 		r.dnsLogger.DebugContext(ctx, "exchange ", formatQuestion(message.Question[0].String()))
 	}
-	var (
+	ctx, metadata := adapter.AppendContext(ctx)
-		response *mDNS.Msg
+	if len(message.Question) > 0 {
-		cached   bool
+		metadata.QueryType = message.Question[0].Qtype
-		err      error
+		switch metadata.QueryType {
-	)
+		case mDNS.TypeA:
-	response, cached = r.dnsClient.ExchangeCache(ctx, message)
+			metadata.IPVersion = 4
-	if !cached {
+		case mDNS.TypeAAAA:
-		ctx, metadata := adapter.AppendContext(ctx)
+			metadata.IPVersion = 6
-		if len(message.Question) > 0 {
-			metadata.QueryType = message.Question[0].Qtype
-			switch metadata.QueryType {
-			case mDNS.TypeA:
-				metadata.IPVersion = 4
-			case mDNS.TypeAAAA:
-				metadata.IPVersion = 6
-			}
-			metadata.Domain = fqdnToDomain(message.Question[0].Name)
-		}
-		ctx, transport, strategy := r.matchDNS(ctx)
-		ctx, cancel := context.WithTimeout(ctx, C.DNSTimeout)
-		defer cancel()
-		response, err = r.dnsClient.Exchange(ctx, transport, message, strategy)
-		if err != nil && len(message.Question) > 0 {
-			r.dnsLogger.ErrorContext(ctx, E.Cause(err, "exchange failed for ", formatQuestion(message.Question[0].String())))
 		}
+		metadata.Domain = fqdnToDomain(message.Question[0].Name)
+	}
+	ctx, transport, strategy := r.matchDNS(ctx)
+	ctx, cancel := context.WithTimeout(ctx, C.DNSTimeout)
+	defer cancel()
+	response, err := r.dnsClient.Exchange(ctx, transport, message, strategy)
+	if err != nil && len(message.Question) > 0 {
+		r.dnsLogger.ErrorContext(ctx, E.Cause(err, "exchange failed for ", formatQuestion(message.Question[0].String())))
 	}
 	if len(message.Question) > 0 && response != nil {
 		LogDNSAnswers(r.dnsLogger, ctx, message.Question[0].Name, response.Answer)

route/router_geo_resources.go

@@ -18,7 +18,6 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/rw"
-	"github.com/sagernet/sing/service/filemanager"
 )
 
 func (r *Router) GeoIPReader() *geoip.Reader {
@@ -52,7 +51,7 @@ func (r *Router) prepareGeoIPDatabase() error {
 			geoPath = foundPath
 		}
 	}
-	geoPath = filemanager.BasePath(r.ctx, geoPath)
+	geoPath = C.BasePath(geoPath)
 	if rw.FileExists(geoPath) {
 		geoReader, codes, err := geoip.Open(geoPath)
 		if err == nil {
@@ -96,7 +95,7 @@ func (r *Router) prepareGeositeDatabase() error {
 			geoPath = foundPath
 		}
 	}
-	geoPath = filemanager.BasePath(r.ctx, geoPath)
+	geoPath = C.BasePath(geoPath)
 	if !rw.FileExists(geoPath) {
 		r.logger.Warn("geosite database not exists: ", geoPath)
 		var err error
@@ -143,10 +142,10 @@ func (r *Router) downloadGeoIPDatabase(savePath string) error {
 	}
 
 	if parentDir := filepath.Dir(savePath); parentDir != "" {
-		filemanager.MkdirAll(r.ctx, parentDir, 0o755)
+		os.MkdirAll(parentDir, 0o755)
 	}
 
-	saveFile, err := filemanager.Create(r.ctx, savePath)
+	saveFile, err := os.OpenFile(savePath, os.O_CREATE|os.O_WRONLY, 0o644)
 	if err != nil {
 		return E.Cause(err, "open output file: ", downloadURL)
 	}
@@ -191,10 +190,10 @@ func (r *Router) downloadGeositeDatabase(savePath string) error {
 	}
 
 	if parentDir := filepath.Dir(savePath); parentDir != "" {
-		filemanager.MkdirAll(r.ctx, parentDir, 0o755)
+		os.MkdirAll(parentDir, 0o755)
 	}
 
-	saveFile, err := filemanager.Create(r.ctx, savePath)
+	saveFile, err := os.OpenFile(savePath, os.O_CREATE|os.O_WRONLY, 0o644)
 	if err != nil {
 		return E.Cause(err, "open output file: ", downloadURL)
 	}

test/go.mod

@@ -9,9 +9,9 @@ replace github.com/sagernet/sing-box => ../
 require (
 	github.com/docker/docker v20.10.18+incompatible
 	github.com/docker/go-connections v0.4.0
-	github.com/gofrs/uuid/v5 v5.0.0
+	github.com/gofrs/uuid v4.4.0+incompatible
-	github.com/sagernet/sing v0.2.5-0.20230423085534-0902e6216207
+	github.com/sagernet/sing v0.2.4-0.20230418025125-f196b4303e31
-	github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507
+	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
@@ -21,7 +21,7 @@ require (
 require (
 	berty.tech/go-libtor v1.0.385 // indirect
 	github.com/Dreamacro/clash v1.15.0 // indirect
-	github.com/Microsoft/go-winio v0.6.0 // 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
 	github.com/caddyserver/certmagic v0.17.2 // indirect
@@ -36,6 +36,7 @@ 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
@@ -50,7 +51,7 @@ require (
 	github.com/logrusorgru/aurora v2.0.3+incompatible // indirect
 	github.com/mholt/acmez v1.1.0 // indirect
 	github.com/miekg/dns v1.1.53 // indirect
-	github.com/moby/term v0.0.0-20221205130635-1aeaba878587 // indirect
+	github.com/moby/term v0.0.0-20221105221325-4eb28fa6025c // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/onsi/ginkgo/v2 v2.2.0 // indirect
 	github.com/ooni/go-libtor v1.1.7 // indirect
@@ -70,16 +71,15 @@ 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 v0.1.5-0.20230415085626-111ecf799dfc // indirect
+	github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322 // indirect
-	github.com/sagernet/sing-mux v0.0.0-20230424015424-9b0d527c3bb0 // indirect
+	github.com/sagernet/sing-shadowtls v0.1.0 // indirect
-	github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b // indirect
+	github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302 // indirect
-	github.com/sagernet/sing-tun v0.1.5-0.20230422121432-209ec123ca7b // indirect
+	github.com/sagernet/sing-vmess v0.1.3 // indirect
-	github.com/sagernet/sing-vmess v0.1.5-0.20230417103030-8c3070ae3fb3 // indirect
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
 	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9 // indirect
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 // indirect
 	github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e // indirect
-	github.com/sagernet/wireguard-go v0.0.0-20230420044414-a7bac1754e77 // indirect
+	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c // indirect
 	github.com/sirupsen/logrus v1.9.0 // indirect
 	github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
@@ -93,12 +93,15 @@ require (
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/sys v0.7.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
-	golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // 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/grpc v1.54.0 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	gvisor.dev/gvisor v0.0.0-20230415003630-3981d5d5e523 // indirect
+	gotest.tools/v3 v3.4.0 // indirect
+	gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c // indirect
 	lukechampine.com/blake3 v1.1.7 // indirect
 )
+
+//replace github.com/sagernet/sing => ../../sing

test/go.sum

@@ -3,8 +3,8 @@ berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+f
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
 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 v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
+github.com/Microsoft/go-winio v0.5.1 h1:aPJp2QD7OOrhO5tQXqQoGSJc+DjDtWTGLOmNyAm6FgY=
-github.com/Microsoft/go-winio v0.6.0/go.mod h1:cTAf44im0RAYeL23bpB+fzCyDH2MJiz2BO69KH/soAE=
+github.com/Microsoft/go-winio v0.5.1/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
 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=
@@ -43,6 +43,8 @@ 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/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
@@ -82,8 +84,8 @@ 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/moby/term v0.0.0-20221205130635-1aeaba878587 h1:HfkjXDfhgVaN5rmueG8cL8KKeFNecRCXFhaJ2qZ5SKA=
+github.com/moby/term v0.0.0-20221105221325-4eb28fa6025c h1:RC8WMpjonrBfyAh6VN/POIPtYD5tRAq0qMqCRjQNK+g=
-github.com/moby/term v0.0.0-20221205130635-1aeaba878587/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y=
+github.com/moby/term v0.0.0-20221105221325-4eb28fa6025c/go.mod h1:9OcmHNQQUTbk4XCffrLgN1NEKc2mh5u++biHVrvHsSU=
 github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
 github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
@@ -126,20 +128,18 @@ 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 v0.2.5-0.20230423085534-0902e6216207 h1:+dDVjW20IT+e8maKryaDeRY2+RFmTFdrQeIzqE2WOss=
+github.com/sagernet/sing v0.2.4-0.20230418025125-f196b4303e31 h1:qgq8jeY/rbnY9NwYXByO//AP0ByIxnsKUxQx1tOB3W0=
-github.com/sagernet/sing v0.2.5-0.20230423085534-0902e6216207/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing v0.2.4-0.20230418025125-f196b4303e31/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
-github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc h1:hmbuqKv48SAjiKPoqtJGvS5pEHVPZjTHq9CPwQY2cZ4=
+github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322 h1:UDSeJZ2xB3dj1lySnM5LpF48dGlphGstw2BqtkJwcZI=
-github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc/go.mod h1:ZKuuqgsHRxDahYrzgSgy4vIAGGuKPlIf4hLcNzYzLkY=
+github.com/sagernet/sing-dns v0.1.5-0.20230418025317-8a132998b322/go.mod h1:2wjxSr1Gbecq9A0ESA9cnR399tQTcpCZEOGytekb+qI=
-github.com/sagernet/sing-mux v0.0.0-20230424015424-9b0d527c3bb0 h1:87jyxzTjq01VgEiUVSMNRKjCfsSfp/QwyUVT37eXY50=
+github.com/sagernet/sing-shadowsocks v0.2.2-0.20230418025154-6114beeeba6d h1:UUxtLujzp5jmtOXqXpSOGvHwHSZcBveKVDzRJ4GlnFU=
-github.com/sagernet/sing-mux v0.0.0-20230424015424-9b0d527c3bb0/go.mod h1:pF+RnLvCAOhECrvauy6LYOpBakJ/vuaF1Wm4lPsWryI=
+github.com/sagernet/sing-shadowsocks v0.2.2-0.20230418025154-6114beeeba6d/go.mod h1:Co3PJXcaZoLwHGBfT0rbSnn9C7ywc41zVYWtDeoeI/Q=
-github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507 h1:bAHZCdWqJkb8LEW98+YsMVDXGRMUVjka8IC+St6ot88=
+github.com/sagernet/sing-shadowtls v0.1.0 h1:05MYce8aR5xfKIn+y7xRFsdKhKt44QZTSEQW+lG5IWQ=
-github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507/go.mod h1:UJjvQGw0lyYaDGIDvUraL16fwaAEH1WFw1Y6sUcMPog=
+github.com/sagernet/sing-shadowtls v0.1.0/go.mod h1:Kn1VUIprdkwCgkS6SXYaLmIpKzQbqBIKJBMY+RvBhYc=
-github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b h1:ouW/6IDCrxkBe19YSbdCd7buHix7b+UZ6BM4Zz74XF4=
+github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302 h1:aPb0T2HQRTG2t7fEwLvFLZSXmhmnBh+SMs2NufhmrsI=
-github.com/sagernet/sing-shadowtls v0.1.2-0.20230417103049-4f682e05f19b/go.mod h1:oG8bPerYI6cZ74KquY3DvA7ynECyrILPBnce6wtBqeI=
+github.com/sagernet/sing-tun v0.1.4-0.20230419061614-d744d03d9302/go.mod h1:bvcVzlf9q9dgxt8qKluW+zOXCFoN1+SpBG3sHTq8/9Q=
-github.com/sagernet/sing-tun v0.1.5-0.20230422121432-209ec123ca7b h1:9NsciSJGwzdkXwVvT2c2g+RvkTVkANeBLr2l+soJ7LM=
+github.com/sagernet/sing-vmess v0.1.3 h1:q/+tsF46dvvapL6CpQBgPHJ6nQrDUZqEtLHCbsjO7iM=
-github.com/sagernet/sing-tun v0.1.5-0.20230422121432-209ec123ca7b/go.mod h1:DD7Ce2Gt0GFc6I/1+Uw4D/aUlBsGqrQsC52CMK/V818=
+github.com/sagernet/sing-vmess v0.1.3/go.mod h1:GVXqAHwe9U21uS+Voh4YBIrADQyE4F9v0ayGSixSQAE=
-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=
@@ -148,8 +148,9 @@ github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 h1:kDUqhc9Vsk5HJuhfI
 github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
 github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e h1:7uw2njHFGE+VpWamge6o56j2RWk4omF6uLKKxMmcWvs=
 github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e/go.mod h1:45TUl8+gH4SIKr4ykREbxKWTxkDlSzFENzctB1dVRRY=
-github.com/sagernet/wireguard-go v0.0.0-20230420044414-a7bac1754e77 h1:g6QtRWQ2dKX7EQP++1JLNtw4C2TNxd4/ov8YUpOPOSo=
+github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo=
-github.com/sagernet/wireguard-go v0.0.0-20230420044414-a7bac1754e77/go.mod h1:pJDdXzZIwJ+2vmnT0TKzmf8meeum+e2mTDSehw79eE0=
+github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c/go.mod h1:euOmN6O5kk9dQmgSS8Df4psAl3TCjxOz0NW60EWkSaI=
+github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
 github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/spyzhov/ajson v0.7.1 h1:1MDIlPc6x0zjNtpa7tDzRAyFAvRX+X8ZsvtYz5lZg6A=
@@ -157,6 +158,7 @@ github.com/spyzhov/ajson v0.7.1/go.mod h1:63V+CGM6f1Bu/p4nLIN8885ojBdt88TbLoSFzy
 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 v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 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=
@@ -216,10 +218,13 @@ golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -238,12 +243,13 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 h1:vVKdlvoWBphwdxWKrFZEuM0kGgGLxUOYcY4U/2Vjg44=
+golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs=
-golang.org/x/time v0.0.0-20220210224613-90d013bbcef8/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
@@ -266,7 +272,8 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools/v3 v3.4.0 h1:ZazjZUfuVeZGLAmlKKuyv3IKP5orXcwtOwDQH6YVr6o=
-gvisor.dev/gvisor v0.0.0-20230415003630-3981d5d5e523 h1:zUQYeyyPLnSR6yMvLSOmLH37xDWCZ7BqlpE69fE5K3Q=
+gotest.tools/v3 v3.4.0/go.mod h1:CtbdzLSsqVhDgMtKsx03ird5YTGB3ar27v0u/yKBW5g=
-gvisor.dev/gvisor v0.0.0-20230415003630-3981d5d5e523/go.mod h1:pzr6sy8gDLfVmDAg8OYrlKvGEHw5C3PGTiBXBTCx76Q=
+gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c h1:m5lcgWnL3OElQNVyp3qcncItJ2c0sQlSGjYK2+nJTA4=
+gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c/go.mod h1:TIvkJD0sxe8pIob3p6T8IzxXunlp6yfgktvTNp+DGNM=
 lukechampine.com/blake3 v1.1.7 h1:GgRMhmdsuK8+ii6UZFDL8Nb+VyMwadAgcJyfYHxG6n0=
 lukechampine.com/blake3 v1.1.7/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=

test/mux_test.go

@@ -4,6 +4,7 @@ import (
 	"net/netip"
 	"testing"
 
+	"github.com/sagernet/sing-box/common/mux"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-shadowsocks/shadowaead_2022"
@@ -11,33 +12,24 @@ import (
 	"github.com/gofrs/uuid/v5"
 )
 
-var muxProtocols = []string{
+var muxProtocols = []mux.Protocol{
-	"smux",
+	mux.ProtocolYAMux,
-	"yamux",
+	mux.ProtocolSMux,
-	"h2mux",
 }
 
-func TestMux(t *testing.T) {
+func TestVMessSMux(t *testing.T) {
+	testVMessMux(t, mux.ProtocolSMux.String())
+}
+
+func TestShadowsocksMux(t *testing.T) {
 	for _, protocol := range muxProtocols {
-		t.Run(protocol, func(t *testing.T) {
+		t.Run(protocol.String(), func(t *testing.T) {
-			options := option.MultiplexOptions{
+			testShadowsocksMux(t, protocol.String())
-				Enabled:  true,
-				Protocol: protocol,
-			}
-			t.Run("shadowsocks", func(t *testing.T) {
-				testShadowsocksMux(t, options)
-			})
-			t.Run("vmess", func(t *testing.T) {
-				testVMessMux(t, options)
-			})
-			t.Run("vless", func(t *testing.T) {
-				testVLESSMux(t, options)
-			})
 		})
 	}
 }
 
-func testShadowsocksMux(t *testing.T, options option.MultiplexOptions) {
+func testShadowsocksMux(t *testing.T, protocol string) {
 	method := shadowaead_2022.List[0]
 	password := mkBase64(t, 16)
 	startInstance(t, option.Options{
@@ -76,9 +68,12 @@ func testShadowsocksMux(t *testing.T, options option.MultiplexOptions) {
 						Server:     "127.0.0.1",
 						ServerPort: serverPort,
 					},
-					Method:           method,
+					Method:   method,
-					Password:         password,
+					Password: password,
-					MultiplexOptions: &options,
+					MultiplexOptions: &option.MultiplexOptions{
+						Enabled:  true,
+						Protocol: protocol,
+					},
 				},
 			},
 		},
@@ -96,7 +91,7 @@ func testShadowsocksMux(t *testing.T, options option.MultiplexOptions) {
 	testSuit(t, clientPort, testPort)
 }
 
-func testVMessMux(t *testing.T, options option.MultiplexOptions) {
+func testVMessMux(t *testing.T, protocol string) {
 	user, _ := uuid.NewV4()
 	startInstance(t, option.Options{
 		Inbounds: []option.Inbound{
@@ -137,9 +132,12 @@ func testVMessMux(t *testing.T, options option.MultiplexOptions) {
 						Server:     "127.0.0.1",
 						ServerPort: serverPort,
 					},
-					Security:  "auto",
+					Security: "auto",
-					UUID:      user.String(),
+					UUID:     user.String(),
-					Multiplex: &options,
+					Multiplex: &option.MultiplexOptions{
+						Enabled:  true,
+						Protocol: protocol,
+					},
 				},
 			},
 		},
@@ -156,63 +154,3 @@ func testVMessMux(t *testing.T, options option.MultiplexOptions) {
 	})
 	testSuit(t, clientPort, testPort)
 }
-
-func testVLESSMux(t *testing.T, options option.MultiplexOptions) {
-	user, _ := uuid.NewV4()
-	startInstance(t, option.Options{
-		Inbounds: []option.Inbound{
-			{
-				Type: C.TypeMixed,
-				Tag:  "mixed-in",
-				MixedOptions: option.HTTPMixedInboundOptions{
-					ListenOptions: option.ListenOptions{
-						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
-						ListenPort: clientPort,
-					},
-				},
-			},
-			{
-				Type: C.TypeVLESS,
-				VLESSOptions: option.VLESSInboundOptions{
-					ListenOptions: option.ListenOptions{
-						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
-						ListenPort: serverPort,
-					},
-					Users: []option.VLESSUser{
-						{
-							UUID: user.String(),
-						},
-					},
-				},
-			},
-		},
-		Outbounds: []option.Outbound{
-			{
-				Type: C.TypeDirect,
-			},
-			{
-				Type: C.TypeVLESS,
-				Tag:  "vless-out",
-				VLESSOptions: option.VLESSOutboundOptions{
-					ServerOptions: option.ServerOptions{
-						Server:     "127.0.0.1",
-						ServerPort: serverPort,
-					},
-					UUID:      user.String(),
-					Multiplex: &options,
-				},
-			},
-		},
-		Route: &option.RouteOptions{
-			Rules: []option.Rule{
-				{
-					DefaultOptions: option.DefaultRule{
-						Inbound:  []string{"mixed-in"},
-						Outbound: "vless-out",
-					},
-				},
-			},
-		},
-	})
-	testSuit(t, clientPort, testPort)
-}

test/shadowsocks_legacy_test.go

@@ -1,53 +0,0 @@
-package main
-
-import (
-	"net/netip"
-	"testing"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-shadowsocks2/shadowstream"
-	F "github.com/sagernet/sing/common/format"
-)
-
-func TestShadowsocksLegacy(t *testing.T) {
-	testShadowsocksLegacy(t, shadowstream.MethodList[0])
-}
-
-func testShadowsocksLegacy(t *testing.T, method string) {
-	startDockerContainer(t, DockerOptions{
-		Image: ImageShadowsocksLegacy,
-		Ports: []uint16{serverPort},
-		Env: []string{
-			"SS_MODULE=ss-server",
-			F.ToString("SS_CONFIG=-s 0.0.0.0 -u -p 10000 -m ", method, " -k FzcLbKs2dY9mhL"),
-		},
-	})
-	startInstance(t, option.Options{
-		Inbounds: []option.Inbound{
-			{
-				Type: C.TypeMixed,
-				MixedOptions: option.HTTPMixedInboundOptions{
-					ListenOptions: option.ListenOptions{
-						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
-						ListenPort: clientPort,
-					},
-				},
-			},
-		},
-		Outbounds: []option.Outbound{
-			{
-				Type: C.TypeShadowsocks,
-				ShadowsocksOptions: option.ShadowsocksOutboundOptions{
-					ServerOptions: option.ServerOptions{
-						Server:     "127.0.0.1",
-						ServerPort: serverPort,
-					},
-					Method:   method,
-					Password: "FzcLbKs2dY9mhL",
-				},
-			},
-		},
-	})
-	testSuitSimple(t, clientPort, testPort)
-}

test/shadowsocks_test.go

@@ -40,10 +40,6 @@ func TestShadowsocks(t *testing.T) {
 	}
 }
 
-func TestShadowsocksNone(t *testing.T) {
-	testShadowsocksSelf(t, "none", "")
-}
-
 func TestShadowsocks2022(t *testing.T) {
 	for _, method16 := range []string{
 		"2022-blake3-aes-128-gcm",

test/udpnat_test.go

@@ -19,7 +19,7 @@ func TestUDPNatClose(t *testing.T) {
 	defer cancel()
 	connCtx, connCancel := common.ContextWithCancelCause(context.Background())
 	defer connCancel(net.ErrClosed)
-	service := udpnat.New[int](1, &testUDPNatCloseHandler{connCancel})
+	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{}
 	})

transport/fakeip/packet_wait.go

@@ -1,37 +0,0 @@
-package fakeip
-
-import (
-	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/bufio"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func (c *NATPacketConn) CreatePacketReadWaiter() (N.PacketReadWaiter, bool) {
-	waiter, created := bufio.CreatePacketReadWaiter(c.PacketConn)
-	if !created {
-		return nil, false
-	}
-	return &waitNATPacketConn{c, waiter}, true
-}
-
-type waitNATPacketConn struct {
-	*NATPacketConn
-	waiter N.PacketReadWaiter
-}
-
-func (c *waitNATPacketConn) InitializeReadWaiter(newBuffer func() *buf.Buffer) {
-	c.waiter.InitializeReadWaiter(newBuffer)
-}
-
-func (c *waitNATPacketConn) WaitReadPacket() (destination M.Socksaddr, err error) {
-	destination, err = c.waiter.WaitReadPacket()
-	if socksaddrWithoutPort(destination) == c.origin {
-		destination = M.Socksaddr{
-			Addr: c.destination.Addr,
-			Fqdn: c.destination.Fqdn,
-			Port: destination.Port,
-		}
-	}
-	return
-}

transport/sip003/v2ray.go

@@ -45,7 +45,6 @@ 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/v2raygrpclite/client.go

@@ -12,7 +12,6 @@ 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"
 
@@ -34,16 +33,9 @@ type Client struct {
 	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 host string
-	if tlsConfig != nil && tlsConfig.ServerName() != "" {
-		host = M.ParseSocksaddrHostPort(tlsConfig.ServerName(), serverAddr.Port).String()
-	} else {
-		host = serverAddr.String()
-	}
 	client := &Client{
 		ctx:        ctx,
 		dialer:     dialer,
@@ -60,7 +52,6 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 			Path:    "/" + options.ServiceName + "/Tun",
 			RawPath: "/" + url.PathEscape(options.ServiceName) + "/Tun",
 		},
-		host: host,
 	}
 
 	if tlsConfig == nil {
@@ -90,19 +81,15 @@ func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
 		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 {
+		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)
+		} else {
+			conn.setup(nil, err)
 		}
 	}()
 	return conn, nil

transport/v2rayhttp/client.go

@@ -139,16 +139,15 @@ 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 {
-			response.Body.Close()
+			conn.setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
-			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)
@@ -199,13 +199,13 @@ func (c *HTTP2Conn) NeedAdditionalReadDeadline() bool {
 
 type ServerHTTPConn struct {
 	HTTP2Conn
-	Flusher http.Flusher
+	flusher http.Flusher
 }
 
 func (c *ServerHTTPConn) Write(b []byte) (n int, err error) {
 	n, err = c.writer.Write(b)
 	if err == nil {
-		c.Flusher.Flush()
+		c.flusher.Flush()
 	}
 	return
 }
@@ -246,11 +246,6 @@ func (w *HTTP2ConnWrapper) CloseWrapper() {
 	w.closed = true
 }
 
-func (w *HTTP2ConnWrapper) Close() error {
-	w.CloseWrapper()
-	return w.ExtendedConn.Close()
-}
-
 func (w *HTTP2ConnWrapper) Upstream() any {
 	return w.ExtendedConn
 }

transport/v2raywebsocket/client.go

@@ -42,19 +42,11 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 			if err != nil {
 				return nil, err
 			}
-			tlsConn, err := tls.ClientHandshake(ctx, conn, tlsConfig)
+			return tls.ClientHandshake(ctx, conn, tlsConfig)
-			if err != nil {
-				return nil, err
-			}
-			return &deadConn{tlsConn}, nil
 		}
 	} else {
 		wsDialer.NetDialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
-			conn, err := dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+			return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
-			if err != nil {
-				return nil, err
-			}
-			return &deadConn{conn}, nil
 		}
 	}
 	var uri url.URL

transport/v2raywebsocket/deadline.go

@@ -1,22 +0,0 @@
-package v2raywebsocket
-
-import (
-	"net"
-	"time"
-)
-
-type deadConn struct {
-	net.Conn
-}
-
-func (c *deadConn) SetDeadline(t time.Time) error {
-	return nil
-}
-
-func (c *deadConn) SetReadDeadline(t time.Time) error {
-	return nil
-}
-
-func (c *deadConn) SetWriteDeadline(t time.Time) error {
-	return nil
-}

transport/vless/protocol.go

@@ -130,7 +130,7 @@ func WriteRequest(writer io.Writer, request Request, payload []byte) error {
 	var addonsLen int
 	if request.Flow != "" {
 		addonsLen += 1 // protobuf header
-		addonsLen += rw.UVariantLen(uint64(len(request.Flow)))
+		addonsLen += UvarintLen(uint64(len(request.Flow)))
 		addonsLen += len(request.Flow)
 		requestLen += addonsLen
 	}
@@ -150,8 +150,8 @@ func WriteRequest(writer io.Writer, request Request, payload []byte) error {
 	)
 	if addonsLen > 0 {
 		common.Must(buffer.WriteByte(10))
-		binary.PutUvarint(buffer.Extend(rw.UVariantLen(uint64(len(request.Flow)))), uint64(len(request.Flow)))
+		binary.PutUvarint(buffer.Extend(UvarintLen(uint64(len(request.Flow)))), uint64(len(request.Flow)))
-		common.Must(common.Error(buffer.WriteString(request.Flow)))
+		common.Must(common.Error(buffer.Write([]byte(request.Flow))))
 	}
 	common.Must(
 		buffer.WriteByte(request.Command),
@@ -174,7 +174,7 @@ func EncodeRequest(request Request, buffer *buf.Buffer) {
 	var addonsLen int
 	if request.Flow != "" {
 		addonsLen += 1 // protobuf header
-		addonsLen += rw.UVariantLen(uint64(len(request.Flow)))
+		addonsLen += UvarintLen(uint64(len(request.Flow)))
 		addonsLen += len(request.Flow)
 		requestLen += addonsLen
 	}
@@ -189,8 +189,8 @@ func EncodeRequest(request Request, buffer *buf.Buffer) {
 	)
 	if addonsLen > 0 {
 		common.Must(buffer.WriteByte(10))
-		binary.PutUvarint(buffer.Extend(rw.UVariantLen(uint64(len(request.Flow)))), uint64(len(request.Flow)))
+		binary.PutUvarint(buffer.Extend(UvarintLen(uint64(len(request.Flow)))), uint64(len(request.Flow)))
-		common.Must(common.Error(buffer.WriteString(request.Flow)))
+		common.Must(common.Error(buffer.Write([]byte(request.Flow))))
 	}
 	common.Must(
 		buffer.WriteByte(request.Command),
@@ -210,7 +210,7 @@ func RequestLen(request Request) int {
 	var addonsLen int
 	if request.Flow != "" {
 		addonsLen += 1 // protobuf header
-		addonsLen += rw.UVariantLen(uint64(len(request.Flow)))
+		addonsLen += UvarintLen(uint64(len(request.Flow)))
 		addonsLen += len(request.Flow)
 		requestLen += addonsLen
 	}
@@ -229,7 +229,7 @@ func WritePacketRequest(writer io.Writer, request Request, payload []byte) error
 	var addonsLen int
 	/*if request.Flow != "" {
 		addonsLen += 1 // protobuf header
-		addonsLen += rw.UVariantLen(uint64(len(request.Flow)))
+		addonsLen += UvarintLen(uint64(len(request.Flow)))
 		addonsLen += len(request.Flow)
 		requestLen += addonsLen
 	}*/
@@ -251,8 +251,8 @@ func WritePacketRequest(writer io.Writer, request Request, payload []byte) error
 
 	if addonsLen > 0 {
 		common.Must(buffer.WriteByte(10))
-		binary.PutUvarint(buffer.Extend(rw.UVariantLen(uint64(len(request.Flow)))), uint64(len(request.Flow)))
+		binary.PutUvarint(buffer.Extend(UvarintLen(uint64(len(request.Flow)))), uint64(len(request.Flow)))
-		common.Must(common.Error(buffer.WriteString(request.Flow)))
+		common.Must(common.Error(buffer.Write([]byte(request.Flow))))
 	}
 
 	common.Must(
@@ -290,3 +290,8 @@ func ReadResponse(reader io.Reader) error {
 	}
 	return nil
 }
+
+func UvarintLen(value uint64) int {
+	var buffer [binary.MaxVarintLen64]byte
+	return binary.PutUvarint(buffer[:], value)
+}

transport/wireguard/client_bind.go

@@ -101,7 +101,7 @@ func (c *ClientBind) Open(port uint16) (fns []conn.ReceiveFunc, actualPort uint1
 	return []conn.ReceiveFunc{c.receive}, 0, nil
 }
 
-func (c *ClientBind) receive(packets [][]byte, sizes []int, eps []conn.Endpoint) (count int, err error) {
+func (c *ClientBind) receive(b []byte) (n int, ep conn.Endpoint, err error) {
 	udpConn, err := c.connect()
 	if err != nil {
 		select {
@@ -113,26 +113,22 @@ func (c *ClientBind) receive(packets [][]byte, sizes []int, eps []conn.Endpoint)
 		err = nil
 		return
 	}
-	n, addr, err := udpConn.ReadFrom(packets[0])
+	n, addr, err := udpConn.ReadFrom(b)
 	if err != nil {
 		udpConn.Close()
 		select {
 		case <-c.done:
 		default:
 			c.errorHandler.NewError(context.Background(), E.Cause(err, "read packet"))
-			err = nil
 		}
 		return
 	}
-	sizes[0] = n
 	if n > 3 {
-		b := packets[0]
 		b[1] = 0
 		b[2] = 0
 		b[3] = 0
 	}
-	eps[0] = Endpoint(M.SocksaddrFromNet(addr))
+	ep = Endpoint(M.SocksaddrFromNet(addr))
-	count = 1
 	return
 }
 
@@ -159,39 +155,32 @@ func (c *ClientBind) SetMark(mark uint32) error {
 	return nil
 }
 
-func (c *ClientBind) Send(bufs [][]byte, ep conn.Endpoint) error {
+func (c *ClientBind) Send(b []byte, ep conn.Endpoint) error {
 	udpConn, err := c.connect()
 	if err != nil {
 		return err
 	}
 	destination := M.Socksaddr(ep.(Endpoint))
-	for _, b := range bufs {
+	if len(b) > 3 {
-		if len(b) > 3 {
+		reserved, loaded := c.reservedForEndpoint[destination]
-			reserved, loaded := c.reservedForEndpoint[destination]
+		if !loaded {
-			if !loaded {
+			reserved = c.reserved
-				reserved = c.reserved
-			}
-			b[1] = reserved[0]
-			b[2] = reserved[1]
-			b[3] = reserved[2]
-		}
-		_, err = udpConn.WriteTo(b, destination)
-		if err != nil {
-			udpConn.Close()
-			return err
 		}
+		b[1] = reserved[0]
+		b[2] = reserved[1]
+		b[3] = reserved[2]
 	}
-	return nil
+	_, err = udpConn.WriteTo(b, destination)
+	if err != nil {
+		udpConn.Close()
+	}
+	return err
 }
 
 func (c *ClientBind) ParseEndpoint(s string) (conn.Endpoint, error) {
 	return Endpoint(M.ParseSocksaddr(s)), nil
 }
 
-func (c *ClientBind) BatchSize() int {
-	return 1
-}
-
 type wireConn struct {
 	net.PacketConn
 	access sync.Mutex

transport/wireguard/device_nat.go

@@ -26,24 +26,23 @@ func NewNATDevice(upstream Device, ipRewrite bool) NatDevice {
 	return wrapper
 }
 
-func (d *natDeviceWrapper) Read(bufs [][]byte, sizes []int, offset int) (count int, err error) {
+func (d *natDeviceWrapper) Read(p []byte, offset int) (int, error) {
 	select {
 	case packet := <-d.outbound:
 		defer packet.Release()
-		sizes[0] = copy(bufs[0][offset:], packet.Bytes())
+		return copy(p[offset:], packet.Bytes()), nil
-		return 1, nil
 	default:
 	}
-	return d.Device.Read(bufs, sizes, offset)
+	return d.Device.Read(p, offset)
 }
 
-func (d *natDeviceWrapper) Write(bufs [][]byte, offset int) (count int, err error) {
+func (d *natDeviceWrapper) Write(p []byte, offset int) (int, error) {
-	packet := bufs[0][offset:]
+	packet := p[offset:]
 	handled, err := d.mapping.WritePacket(packet)
 	if handled {
-		return 1, err
+		return len(packet), err
 	}
-	return d.Device.Write(bufs, offset)
+	return d.Device.Write(p, offset)
 }
 
 func (d *natDeviceWrapper) CreateDestination(session tun.RouteSession, conn tun.RouteContext) tun.DirectDestination {

transport/wireguard/device_nat_gvisor.go

@@ -9,7 +9,7 @@ import (
 	"gvisor.dev/gvisor/pkg/tcpip/stack"
 )
 
-func (d *natDestinationWrapper) WritePacketBuffer(buffer stack.PacketBufferPtr) error {
+func (d *natDestinationWrapper) WritePacketBuffer(buffer *stack.PacketBuffer) error {
 	defer buffer.DecRef()
 	if d.device.writer != nil {
 		d.device.writer.RewritePacketBuffer(buffer)

transport/wireguard/device_stack.go

@@ -35,7 +35,7 @@ type StackDevice struct {
 	stack          *stack.Stack
 	mtu            uint32
 	events         chan wgTun.Event
-	outbound       chan stack.PacketBufferPtr
+	outbound       chan *stack.PacketBuffer
 	packetOutbound chan *buf.Buffer
 	done           chan struct{}
 	dispatcher     stack.NetworkDispatcher
@@ -55,7 +55,7 @@ func NewStackDevice(localAddresses []netip.Prefix, mtu uint32, ipRewrite bool) (
 		stack:          ipStack,
 		mtu:            mtu,
 		events:         make(chan wgTun.Event, 1),
-		outbound:       make(chan stack.PacketBufferPtr, 256),
+		outbound:       make(chan *stack.PacketBuffer, 256),
 		packetOutbound: make(chan *buf.Buffer, 256),
 		done:           make(chan struct{}),
 		mapping:        tun.NewNatMapping(ipRewrite),
@@ -119,7 +119,7 @@ func (w *StackDevice) DialContext(ctx context.Context, network string, destinati
 	}
 	switch N.NetworkName(network) {
 	case N.NetworkTCP:
-		tcpConn, err := DialTCPWithBind(ctx, w.stack, bind, addr, networkProtocol)
+		tcpConn, err := gonet.DialTCPWithBind(ctx, w.stack, bind, addr, networkProtocol)
 		if err != nil {
 			return nil, err
 		}
@@ -171,60 +171,49 @@ func (w *StackDevice) File() *os.File {
 	return nil
 }
 
-func (w *StackDevice) Read(bufs [][]byte, sizes []int, offset int) (count int, err error) {
+func (w *StackDevice) Read(p []byte, offset int) (n int, err error) {
 	select {
 	case packetBuffer, ok := <-w.outbound:
 		if !ok {
 			return 0, os.ErrClosed
 		}
 		defer packetBuffer.DecRef()
-		p := bufs[0]
 		p = p[offset:]
-		n := 0
 		for _, slice := range packetBuffer.AsSlices() {
 			n += copy(p[n:], slice)
 		}
-		sizes[0] = n
-		count = 1
 		return
 	case packet := <-w.packetOutbound:
 		defer packet.Release()
-		sizes[0] = copy(bufs[0][offset:], packet.Bytes())
+		n = copy(p[offset:], packet.Bytes())
-		count = 1
 		return
 	case <-w.done:
 		return 0, os.ErrClosed
 	}
 }
 
-func (w *StackDevice) Write(bufs [][]byte, offset int) (count int, err error) {
+func (w *StackDevice) Write(p []byte, offset int) (n int, err error) {
-	for _, b := range bufs {
+	p = p[offset:]
-		b = b[offset:]
+	if len(p) == 0 {
-		if len(b) == 0 {
+		return
-			continue
-		}
-		handled, err := w.mapping.WritePacket(b)
-		if handled {
-			count++
-			if err != nil {
-				return count, err
-			}
-			continue
-		}
-		var networkProtocol tcpip.NetworkProtocolNumber
-		switch header.IPVersion(b) {
-		case header.IPv4Version:
-			networkProtocol = header.IPv4ProtocolNumber
-		case header.IPv6Version:
-			networkProtocol = header.IPv6ProtocolNumber
-		}
-		packetBuffer := stack.NewPacketBuffer(stack.PacketBufferOptions{
-			Payload: bufferv2.MakeWithData(b),
-		})
-		w.dispatcher.DeliverNetworkPacket(networkProtocol, packetBuffer)
-		packetBuffer.DecRef()
-		count++
 	}
+	handled, err := w.mapping.WritePacket(p)
+	if handled {
+		return len(p), err
+	}
+	var networkProtocol tcpip.NetworkProtocolNumber
+	switch header.IPVersion(p) {
+	case header.IPv4Version:
+		networkProtocol = header.IPv4ProtocolNumber
+	case header.IPv6Version:
+		networkProtocol = header.IPv6ProtocolNumber
+	}
+	packetBuffer := stack.NewPacketBuffer(stack.PacketBufferOptions{
+		Payload: bufferv2.MakeWithData(p),
+	})
+	defer packetBuffer.DecRef()
+	w.dispatcher.DeliverNetworkPacket(networkProtocol, packetBuffer)
+	n = len(p)
 	return
 }
 
@@ -240,7 +229,7 @@ func (w *StackDevice) Name() (string, error) {
 	return "sing-box", nil
 }
 
-func (w *StackDevice) Events() <-chan wgTun.Event {
+func (w *StackDevice) Events() chan wgTun.Event {
 	return w.events
 }
 
@@ -259,10 +248,6 @@ func (w *StackDevice) Close() error {
 	return nil
 }
 
-func (w *StackDevice) BatchSize() int {
-	return 1
-}
-
 func (w *StackDevice) CreateDestination(session tun.RouteSession, conn tun.RouteContext) tun.DirectDestination {
 	w.mapping.CreateSession(session, conn)
 	return &stackNatDestination{
@@ -284,7 +269,7 @@ func (d *stackNatDestination) WritePacket(buffer *buf.Buffer) error {
 	return nil
 }
 
-func (d *stackNatDestination) WritePacketBuffer(buffer stack.PacketBufferPtr) error {
+func (d *stackNatDestination) WritePacketBuffer(buffer *stack.PacketBuffer) error {
 	if d.device.writer != nil {
 		d.device.writer.RewritePacketBuffer(buffer)
 	}
@@ -336,7 +321,7 @@ func (ep *wireEndpoint) ARPHardwareType() header.ARPHardwareType {
 	return header.ARPHardwareNone
 }
 
-func (ep *wireEndpoint) AddHeader(buffer stack.PacketBufferPtr) {
+func (ep *wireEndpoint) AddHeader(buffer *stack.PacketBuffer) {
 }
 
 func (ep *wireEndpoint) WritePackets(list stack.PacketBufferList) (int, tcpip.Error) {

transport/wireguard/device_system.go

@@ -27,6 +27,14 @@ type SystemDevice struct {
 	addr6  netip.Addr
 }
 
+/*func (w *SystemDevice) NewEndpoint() (stack.LinkEndpoint, error) {
+	gTun, isGTun := w.device.(tun.GVisorTun)
+	if !isGTun {
+		return nil, tun.ErrGVisorUnsupported
+	}
+	return gTun.NewEndpoint()
+}*/
+
 func NewSystemDevice(router adapter.Router, interfaceName string, localPrefixes []netip.Prefix, mtu uint32) (*SystemDevice, error) {
 	var inet4Addresses []netip.Prefix
 	var inet6Addresses []netip.Prefix
@@ -95,23 +103,12 @@ func (w *SystemDevice) File() *os.File {
 	return nil
 }
 
-func (w *SystemDevice) Read(bufs [][]byte, sizes []int, offset int) (count int, err error) {
+func (w *SystemDevice) Read(p []byte, offset int) (int, error) {
-	sizes[0], err = w.device.Read(bufs[0][offset-tun.PacketOffset:])
+	return w.device.Read(p[offset-tun.PacketOffset:])
-	if err == nil {
-		count = 1
-	}
-	return
 }
 
-func (w *SystemDevice) Write(bufs [][]byte, offset int) (count int, err error) {
+func (w *SystemDevice) Write(p []byte, offset int) (int, error) {
-	for _, b := range bufs {
+	return w.device.Write(p[offset:])
-		_, err = w.device.Write(b[offset:])
-		if err != nil {
-			return
-		}
-		count++
-	}
-	return
 }
 
 func (w *SystemDevice) Flush() error {
@@ -126,14 +123,10 @@ func (w *SystemDevice) Name() (string, error) {
 	return w.name, nil
 }
 
-func (w *SystemDevice) Events() <-chan wgTun.Event {
+func (w *SystemDevice) Events() chan wgTun.Event {
 	return w.events
 }
 
 func (w *SystemDevice) Close() error {
 	return w.device.Close()
 }
-
-func (w *SystemDevice) BatchSize() int {
-	return 1
-}

transport/wireguard/gonet.go

@@ -1,78 +0,0 @@
-//go:build with_gvisor
-
-package wireguard
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"net"
-	"time"
-
-	M "github.com/sagernet/sing/common/metadata"
-
-	"gvisor.dev/gvisor/pkg/tcpip"
-	"gvisor.dev/gvisor/pkg/tcpip/adapters/gonet"
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-	"gvisor.dev/gvisor/pkg/tcpip/transport/tcp"
-	"gvisor.dev/gvisor/pkg/waiter"
-)
-
-func DialTCPWithBind(ctx context.Context, s *stack.Stack, localAddr, remoteAddr tcpip.FullAddress, network tcpip.NetworkProtocolNumber) (*gonet.TCPConn, error) {
-	// Create TCP endpoint, then connect.
-	var wq waiter.Queue
-	ep, err := s.NewEndpoint(tcp.ProtocolNumber, network, &wq)
-	if err != nil {
-		return nil, errors.New(err.String())
-	}
-
-	// Create wait queue entry that notifies a channel.
-	//
-	// We do this unconditionally as Connect will always return an error.
-	waitEntry, notifyCh := waiter.NewChannelEntry(waiter.WritableEvents)
-	wq.EventRegister(&waitEntry)
-	defer wq.EventUnregister(&waitEntry)
-
-	select {
-	case <-ctx.Done():
-		return nil, ctx.Err()
-	default:
-	}
-
-	// Bind before connect if requested.
-	if localAddr != (tcpip.FullAddress{}) {
-		if err = ep.Bind(localAddr); err != nil {
-			return nil, fmt.Errorf("ep.Bind(%+v) = %s", localAddr, err)
-		}
-	}
-
-	err = ep.Connect(remoteAddr)
-	if _, ok := err.(*tcpip.ErrConnectStarted); ok {
-		select {
-		case <-ctx.Done():
-			ep.Close()
-			return nil, ctx.Err()
-		case <-notifyCh:
-		}
-
-		err = ep.LastError()
-	}
-	if err != nil {
-		ep.Close()
-		return nil, &net.OpError{
-			Op:   "connect",
-			Net:  "tcp",
-			Addr: M.SocksaddrFrom(M.AddrFromIP(net.IP(remoteAddr.Addr)), remoteAddr.Port).TCPAddr(),
-			Err:  errors.New(err.String()),
-		}
-	}
-
-	// sing-box added: set keepalive
-	ep.SocketOptions().SetKeepAlive(true)
-	keepAliveIdle := tcpip.KeepaliveIdleOption(15 * time.Second)
-	ep.SetSockOpt(&keepAliveIdle)
-	keepAliveInterval := tcpip.KeepaliveIntervalOption(15 * time.Second)
-	ep.SetSockOpt(&keepAliveInterval)
-
-	return gonet.NewTCPConn(&wq, ep), nil
-}

transport/wireguard/server_bind.go

@@ -0,0 +1,95 @@
+package wireguard
+
+import (
+	"io"
+
+	"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/wireguard-go/conn"
+)
+
+var _ conn.Bind = (*ServerBind)(nil)
+
+type ServerBind struct {
+	inbound   chan serverPacket
+	done      chan struct{}
+	writeBack N.PacketWriter
+}
+
+func NewServerBind(writeBack N.PacketWriter) *ServerBind {
+	return &ServerBind{
+		inbound:   make(chan serverPacket, 256),
+		done:      make(chan struct{}),
+		writeBack: writeBack,
+	}
+}
+
+func (s *ServerBind) Abort() error {
+	select {
+	case <-s.done:
+		return io.ErrClosedPipe
+	default:
+		close(s.done)
+	}
+	return nil
+}
+
+type serverPacket struct {
+	buffer *buf.Buffer
+	source M.Socksaddr
+}
+
+func (s *ServerBind) Open(port uint16) (fns []conn.ReceiveFunc, actualPort uint16, err error) {
+	fns = []conn.ReceiveFunc{s.receive}
+	return
+}
+
+func (s *ServerBind) receive(b []byte) (n int, ep conn.Endpoint, err error) {
+	select {
+	case packet := <-s.inbound:
+		defer packet.buffer.Release()
+		n = copy(b, packet.buffer.Bytes())
+		ep = Endpoint(packet.source)
+		return
+	case <-s.done:
+		err = io.ErrClosedPipe
+		return
+	}
+}
+
+func (s *ServerBind) WriteIsThreadUnsafe() {
+}
+
+func (s *ServerBind) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
+	select {
+	case s.inbound <- serverPacket{
+		buffer: buffer,
+		source: destination,
+	}:
+		return nil
+	case <-s.done:
+		return io.ErrClosedPipe
+	}
+}
+
+func (s *ServerBind) Close() error {
+	return nil
+}
+
+func (s *ServerBind) SetMark(mark uint32) error {
+	return nil
+}
+
+func (s *ServerBind) Send(b []byte, ep conn.Endpoint) error {
+	return s.writeBack.WritePacket(buf.As(b), M.Socksaddr(ep.(Endpoint)))
+}
+
+func (s *ServerBind) ParseEndpoint(addr string) (conn.Endpoint, error) {
+	destination := M.ParseSocksaddr(addr)
+	if !destination.IsValid() || destination.Port == 0 {
+		return nil, E.New("invalid endpoint: ", addr)
+	}
+	return Endpoint(destination), nil
+}