wrap WriteTo

Announcement of NFTs by Project X: https://github.com/XTLS/Xray-core/discussions/3633
Project X NFT: https://opensea.io/assets/ethereum/0x5ee362866001613093361eb8569d59c4141b76d1/1

VLESS Post-Quantum Encryption: https://github.com/XTLS/Xray-core/pull/5067
VLESS NFT: https://opensea.io/collection/vless

XHTTP: Beyond REALITY: https://github.com/XTLS/Xray-core/discussions/4113
REALITY NFT: https://opensea.io/assets/ethereum/0x5ee362866001613093361eb8569d59c4141b76d1/2

README.md

@@ -45,6 +45,7 @@
   - [wulabing/xray_docker](https://github.com/wulabing/xray_docker)
 - Web Panel - **WARNING: Please DO NOT USE plain HTTP panels like 3X-UI**, as they are believed to be bribed by Iran GFW for supporting plain HTTP by default and refused to change (https://github.com/XTLS/Xray-core/pull/3884#issuecomment-2439595331), which has already put many users' data security in danger in the past few years. **If you are already using 3X-UI, please switch to the following panels, which are verified to support HTTPS and SSH port forwarding only:**
   - [X-Panel](https://github.com/xeefei/X-Panel)
+  - [PasarGuard](https://github.com/PasarGuard/panel)
   - [Remnawave](https://github.com/remnawave/panel)
   - [Marzban](https://github.com/Gozargah/Marzban)
   - [Xray-UI](https://github.com/qist/xray-ui)

app/proxyman/outbound/handler.go

@@ -108,7 +108,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
 	}
 	h.proxyConfig = proxyConfig
 
-	ctx = session.ContextWithHandler(ctx, h)
+	ctx = session.ContextWithFullHandler(ctx, h)
 
 	rawProxyHandler, err := common.CreateObject(ctx, proxyConfig)
 	if err != nil {

app/reverse/bridge.go

@@ -198,9 +198,11 @@ func (w *BridgeWorker) handleInternalConn(link *transport.Link) {
 
 func (w *BridgeWorker) Dispatch(ctx context.Context, dest net.Destination) (*transport.Link, error) {
 	if !isInternalDomain(dest) {
-		ctx = session.ContextWithInbound(ctx, &session.Inbound{
-			Tag: w.Tag,
-		})
+		if session.InboundFromContext(ctx) == nil {
+			ctx = session.ContextWithInbound(ctx, &session.Inbound{
+				Tag: w.Tag,
+			})
+		}
 		return w.Dispatcher.Dispatch(ctx, dest)
 	}
 
@@ -221,9 +223,11 @@ func (w *BridgeWorker) Dispatch(ctx context.Context, dest net.Destination) (*tra
 
 func (w *BridgeWorker) DispatchLink(ctx context.Context, dest net.Destination, link *transport.Link) error {
 	if !isInternalDomain(dest) {
-		ctx = session.ContextWithInbound(ctx, &session.Inbound{
-			Tag: w.Tag,
-		})
+		if session.InboundFromContext(ctx) == nil {
+			ctx = session.ContextWithInbound(ctx, &session.Inbound{
+				Tag: w.Tag,
+			})
+		}
 		return w.Dispatcher.DispatchLink(ctx, dest, link)
 	}
 

common/mux/client.go

@@ -264,7 +264,11 @@ func fetchInput(ctx context.Context, s *Session, output buf.Writer) {
 		transferType = protocol.TransferTypePacket
 	}
 	s.transferType = transferType
-	writer := NewWriter(s.ID, ob.Target, output, transferType, xudp.GetGlobalID(ctx))
+	var inbound *session.Inbound
+	if session.IsReverseMuxFromContext(ctx) {
+		inbound = session.InboundFromContext(ctx)
+	}
+	writer := NewWriter(s.ID, ob.Target, output, transferType, xudp.GetGlobalID(ctx), inbound)
 	defer s.Close(false)
 	defer writer.Close()
 
@@ -384,7 +388,7 @@ func (m *ClientWorker) fetchOutput() {
 
 	var meta FrameMetadata
 	for {
-		err := meta.Unmarshal(reader)
+		err := meta.Unmarshal(reader, false)
 		if err != nil {
 			if errors.Cause(err) != io.EOF {
 				errors.LogInfoInner(context.Background(), err, "failed to read metadata")

common/mux/frame.go

@@ -11,6 +11,7 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
+	"github.com/xtls/xray-core/common/session"
 )
 
 type SessionStatus byte
@@ -60,6 +61,7 @@ type FrameMetadata struct {
 	Option        bitmask.Byte
 	SessionStatus SessionStatus
 	GlobalID      [8]byte
+	Inbound       *session.Inbound
 }
 
 func (f FrameMetadata) WriteTo(b *buf.Buffer) error {
@@ -79,11 +81,23 @@ func (f FrameMetadata) WriteTo(b *buf.Buffer) error {
 		case net.Network_UDP:
 			common.Must(b.WriteByte(byte(TargetNetworkUDP)))
 		}
-
 		if err := addrParser.WriteAddressPort(b, f.Target.Address, f.Target.Port); err != nil {
 			return err
 		}
-		if b.UDP != nil { // make sure it's user's proxy request
+		if f.Inbound != nil {
+			if f.Inbound.Source.Network == net.Network_TCP || f.Inbound.Source.Network == net.Network_UDP {
+				common.Must(b.WriteByte(byte(f.Inbound.Source.Network - 1)))
+				if err := addrParser.WriteAddressPort(b, f.Inbound.Source.Address, f.Inbound.Source.Port); err != nil {
+					return err
+				}
+				if f.Inbound.Local.Network == net.Network_TCP || f.Inbound.Local.Network == net.Network_UDP {
+					common.Must(b.WriteByte(byte(f.Inbound.Local.Network - 1)))
+					if err := addrParser.WriteAddressPort(b, f.Inbound.Local.Address, f.Inbound.Local.Port); err != nil {
+						return err
+					}
+				}
+			}
+		} else if b.UDP != nil { // make sure it's user's proxy request
 			b.Write(f.GlobalID[:]) // no need to check whether it's empty
 		}
 	} else if b.UDP != nil {
@@ -97,7 +111,7 @@ func (f FrameMetadata) WriteTo(b *buf.Buffer) error {
 }
 
 // Unmarshal reads FrameMetadata from the given reader.
-func (f *FrameMetadata) Unmarshal(reader io.Reader) error {
+func (f *FrameMetadata) Unmarshal(reader io.Reader, readSourceAndLocal bool) error {
 	metaLen, err := serial.ReadUint16(reader)
 	if err != nil {
 		return err
@@ -112,12 +126,12 @@ func (f *FrameMetadata) Unmarshal(reader io.Reader) error {
 	if _, err := b.ReadFullFrom(reader, int32(metaLen)); err != nil {
 		return err
 	}
-	return f.UnmarshalFromBuffer(b)
+	return f.UnmarshalFromBuffer(b, readSourceAndLocal)
 }
 
 // UnmarshalFromBuffer reads a FrameMetadata from the given buffer.
 // Visible for testing only.
-func (f *FrameMetadata) UnmarshalFromBuffer(b *buf.Buffer) error {
+func (f *FrameMetadata) UnmarshalFromBuffer(b *buf.Buffer, readSourceAndLocal bool) error {
 	if b.Len() < 4 {
 		return errors.New("insufficient buffer: ", b.Len())
 	}
@@ -150,6 +164,54 @@ func (f *FrameMetadata) UnmarshalFromBuffer(b *buf.Buffer) error {
 		}
 	}
 
+	if f.SessionStatus == SessionStatusNew && readSourceAndLocal {
+		f.Inbound = &session.Inbound{}
+
+		if b.Len() == 0 {
+			return nil // for heartbeat, etc.
+		}
+		network := TargetNetwork(b.Byte(0))
+		if network == 0 {
+			return nil // may be padding
+		}
+		b.Advance(1)
+		addr, port, err := addrParser.ReadAddressPort(nil, b)
+		if err != nil {
+			return errors.New("reading source: failed to parse address and port").Base(err)
+		}
+		switch network {
+		case TargetNetworkTCP:
+			f.Inbound.Source = net.TCPDestination(addr, port)
+		case TargetNetworkUDP:
+			f.Inbound.Source = net.UDPDestination(addr, port)
+		default:
+			return errors.New("reading source: unknown network type: ", network)
+		}
+
+		if b.Len() == 0 {
+			return nil
+		}
+		network = TargetNetwork(b.Byte(0))
+		if network == 0 {
+			return nil
+		}
+		b.Advance(1)
+		addr, port, err = addrParser.ReadAddressPort(nil, b)
+		if err != nil {
+			return errors.New("reading local: failed to parse address and port").Base(err)
+		}
+		switch network {
+		case TargetNetworkTCP:
+			f.Inbound.Local = net.TCPDestination(addr, port)
+		case TargetNetworkUDP:
+			f.Inbound.Local = net.UDPDestination(addr, port)
+		default:
+			return errors.New("reading local: unknown network type: ", network)
+		}
+
+		return nil
+	}
+
 	// Application data is essential, to test whether the pipe is closed.
 	if f.SessionStatus == SessionStatusNew && f.Option.Has(OptionData) &&
 		f.Target.Network == net.Network_UDP && b.Len() >= 8 {

common/mux/mux_test.go

@@ -10,6 +10,7 @@ import (
 	. "github.com/xtls/xray-core/common/mux"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
+	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/transport/pipe"
 )
 
@@ -32,13 +33,13 @@ func TestReaderWriter(t *testing.T) {
 	pReader, pWriter := pipe.New(pipe.WithSizeLimit(1024))
 
 	dest := net.TCPDestination(net.DomainAddress("example.com"), 80)
-	writer := NewWriter(1, dest, pWriter, protocol.TransferTypeStream, [8]byte{})
+	writer := NewWriter(1, dest, pWriter, protocol.TransferTypeStream, [8]byte{}, &session.Inbound{})
 
 	dest2 := net.TCPDestination(net.LocalHostIP, 443)
-	writer2 := NewWriter(2, dest2, pWriter, protocol.TransferTypeStream, [8]byte{})
+	writer2 := NewWriter(2, dest2, pWriter, protocol.TransferTypeStream, [8]byte{}, &session.Inbound{})
 
 	dest3 := net.TCPDestination(net.LocalHostIPv6, 18374)
-	writer3 := NewWriter(3, dest3, pWriter, protocol.TransferTypeStream, [8]byte{})
+	writer3 := NewWriter(3, dest3, pWriter, protocol.TransferTypeStream, [8]byte{}, &session.Inbound{})
 
 	writePayload := func(writer *Writer, payload ...byte) error {
 		b := buf.New()
@@ -62,7 +63,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		common.Must(meta.Unmarshal(bytesReader))
+		common.Must(meta.Unmarshal(bytesReader, false))
 		if r := cmp.Diff(meta, FrameMetadata{
 			SessionID:     1,
 			SessionStatus: SessionStatusNew,
@@ -81,7 +82,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		common.Must(meta.Unmarshal(bytesReader))
+		common.Must(meta.Unmarshal(bytesReader, false))
 		if r := cmp.Diff(meta, FrameMetadata{
 			SessionStatus: SessionStatusNew,
 			SessionID:     2,
@@ -94,7 +95,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		common.Must(meta.Unmarshal(bytesReader))
+		common.Must(meta.Unmarshal(bytesReader, false))
 		if r := cmp.Diff(meta, FrameMetadata{
 			SessionID:     1,
 			SessionStatus: SessionStatusKeep,
@@ -112,7 +113,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		common.Must(meta.Unmarshal(bytesReader))
+		common.Must(meta.Unmarshal(bytesReader, false))
 		if r := cmp.Diff(meta, FrameMetadata{
 			SessionID:     3,
 			SessionStatus: SessionStatusNew,
@@ -131,7 +132,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		common.Must(meta.Unmarshal(bytesReader))
+		common.Must(meta.Unmarshal(bytesReader, false))
 		if r := cmp.Diff(meta, FrameMetadata{
 			SessionID:     1,
 			SessionStatus: SessionStatusEnd,
@@ -143,7 +144,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		common.Must(meta.Unmarshal(bytesReader))
+		common.Must(meta.Unmarshal(bytesReader, false))
 		if r := cmp.Diff(meta, FrameMetadata{
 			SessionID:     3,
 			SessionStatus: SessionStatusEnd,
@@ -155,7 +156,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		common.Must(meta.Unmarshal(bytesReader))
+		common.Must(meta.Unmarshal(bytesReader, false))
 		if r := cmp.Diff(meta, FrameMetadata{
 			SessionID:     2,
 			SessionStatus: SessionStatusKeep,
@@ -173,7 +174,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		common.Must(meta.Unmarshal(bytesReader))
+		common.Must(meta.Unmarshal(bytesReader, false))
 		if r := cmp.Diff(meta, FrameMetadata{
 			SessionID:     2,
 			SessionStatus: SessionStatusEnd,
@@ -187,7 +188,7 @@ func TestReaderWriter(t *testing.T) {
 
 	{
 		var meta FrameMetadata
-		err := meta.Unmarshal(bytesReader)
+		err := meta.Unmarshal(bytesReader, false)
 		if err == nil {
 			t.Error("nil error")
 		}

common/mux/server.go

@@ -166,6 +166,14 @@ func (w *ServerWorker) handleStatusKeepAlive(meta *FrameMetadata, reader *buf.Bu
 
 func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata, reader *buf.BufferedReader) error {
 	ctx = session.SubContextFromMuxInbound(ctx)
+	if meta.Inbound != nil && meta.Inbound.Source.IsValid() && meta.Inbound.Local.IsValid() {
+		if inbound := session.InboundFromContext(ctx); inbound != nil {
+			newInbound := *inbound
+			newInbound.Source = meta.Inbound.Source
+			newInbound.Local = meta.Inbound.Local
+			ctx = session.ContextWithInbound(ctx, &newInbound)
+		}
+	}
 	errors.LogInfo(ctx, "received request for ", meta.Target)
 	{
 		msg := &log.AccessMessage{
@@ -329,7 +337,7 @@ func (w *ServerWorker) handleStatusEnd(meta *FrameMetadata, reader *buf.Buffered
 
 func (w *ServerWorker) handleFrame(ctx context.Context, reader *buf.BufferedReader) error {
 	var meta FrameMetadata
-	err := meta.Unmarshal(reader)
+	err := meta.Unmarshal(reader, session.IsReverseMuxFromContext(ctx))
 	if err != nil {
 		return errors.New("failed to read metadata").Base(err)
 	}
@@ -340,7 +348,7 @@ func (w *ServerWorker) handleFrame(ctx context.Context, reader *buf.BufferedRead
 	case SessionStatusEnd:
 		err = w.handleStatusEnd(&meta, reader)
 	case SessionStatusNew:
-		err = w.handleStatusNew(ctx, &meta, reader)
+		err = w.handleStatusNew(session.ContextWithIsReverseMux(ctx, false), &meta, reader)
 	case SessionStatusKeep:
 		err = w.handleStatusKeep(&meta, reader)
 	default:

common/mux/writer.go

@@ -6,6 +6,7 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
+	"github.com/xtls/xray-core/common/session"
 )
 
 type Writer struct {
@@ -16,9 +17,10 @@ type Writer struct {
 	hasError     bool
 	transferType protocol.TransferType
 	globalID     [8]byte
+	inbound      *session.Inbound
 }
 
-func NewWriter(id uint16, dest net.Destination, writer buf.Writer, transferType protocol.TransferType, globalID [8]byte) *Writer {
+func NewWriter(id uint16, dest net.Destination, writer buf.Writer, transferType protocol.TransferType, globalID [8]byte, inbound *session.Inbound) *Writer {
 	return &Writer{
 		id:           id,
 		dest:         dest,
@@ -26,6 +28,7 @@ func NewWriter(id uint16, dest net.Destination, writer buf.Writer, transferType
 		followup:     false,
 		transferType: transferType,
 		globalID:     globalID,
+		inbound:      inbound,
 	}
 }
 
@@ -43,6 +46,7 @@ func (w *Writer) getNextFrameMeta() FrameMetadata {
 		SessionID: w.id,
 		Target:    w.dest,
 		GlobalID:  w.globalID,
+		Inbound:   w.inbound,
 	}
 
 	if w.followup {

common/protocol/headers.go

@@ -73,7 +73,7 @@ type ResponseHeader struct {
 var (
 	// Keep in sync with crypto/tls/cipher_suites.go.
 	hasGCMAsmAMD64 = cpu.X86.HasAES && cpu.X86.HasPCLMULQDQ && cpu.X86.HasSSE41 && cpu.X86.HasSSSE3
-	hasGCMAsmARM64 = cpu.ARM64.HasAES && cpu.ARM64.HasPMULL
+	hasGCMAsmARM64 = (cpu.ARM64.HasAES && cpu.ARM64.HasPMULL) || (runtime.GOOS == "darwin" && runtime.GOARCH == "arm64")
 	hasGCMAsmS390X = cpu.S390X.HasAES && cpu.S390X.HasAESCTR && cpu.S390X.HasGHASH
 	hasGCMAsmPPC64 = runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le"
 

common/session/context.go

@@ -17,13 +17,13 @@ const (
 	inboundSessionKey         ctx.SessionKey = 1
 	outboundSessionKey        ctx.SessionKey = 2
 	contentSessionKey         ctx.SessionKey = 3
-	muxPreferredSessionKey    ctx.SessionKey = 4  // unused
+	isReverseMuxKey           ctx.SessionKey = 4  // is reverse mux
 	sockoptSessionKey         ctx.SessionKey = 5  // used by dokodemo to only receive sockopt.Mark
 	trackedConnectionErrorKey ctx.SessionKey = 6  // used by observer to get outbound error
 	dispatcherKey             ctx.SessionKey = 7  // used by ss2022 inbounds to get dispatcher
 	timeoutOnlyKey            ctx.SessionKey = 8  // mux context's child contexts to only cancel when its own traffic times out
 	allowedNetworkKey         ctx.SessionKey = 9  // muxcool server control incoming request tcp/udp
-	handlerSessionKey         ctx.SessionKey = 10 // outbound gets full handler
+	fullHandlerKey            ctx.SessionKey = 10 // outbound gets full handler
 	mitmAlpn11Key             ctx.SessionKey = 11 // used by TLS dialer
 	mitmServerNameKey         ctx.SessionKey = 12 // used by TLS dialer
 )
@@ -75,25 +75,21 @@ func ContentFromContext(ctx context.Context) *Content {
 	return nil
 }
 
-// ContextWithMuxPreferred returns a new context with the given bool
-func ContextWithMuxPreferred(ctx context.Context, forced bool) context.Context {
-	return context.WithValue(ctx, muxPreferredSessionKey, forced)
+func ContextWithIsReverseMux(ctx context.Context, isReverseMux bool) context.Context {
+	return context.WithValue(ctx, isReverseMuxKey, isReverseMux)
 }
 
-// MuxPreferredFromContext returns value in this context, or false if not contained.
-func MuxPreferredFromContext(ctx context.Context) bool {
-	if val, ok := ctx.Value(muxPreferredSessionKey).(bool); ok {
+func IsReverseMuxFromContext(ctx context.Context) bool {
+	if val, ok := ctx.Value(isReverseMuxKey).(bool); ok {
 		return val
 	}
 	return false
 }
 
-// ContextWithSockopt returns a new context with Socket configs included
 func ContextWithSockopt(ctx context.Context, s *Sockopt) context.Context {
 	return context.WithValue(ctx, sockoptSessionKey, s)
 }
 
-// SockoptFromContext returns Socket configs in this context, or nil if not contained.
 func SockoptFromContext(ctx context.Context) *Sockopt {
 	if sockopt, ok := ctx.Value(sockoptSessionKey).(*Sockopt); ok {
 		return sockopt
@@ -164,12 +160,12 @@ func AllowedNetworkFromContext(ctx context.Context) net.Network {
 	return net.Network_Unknown
 }
 
-func ContextWithHandler(ctx context.Context, handler outbound.Handler) context.Context {
-	return context.WithValue(ctx, handlerSessionKey, handler)
+func ContextWithFullHandler(ctx context.Context, handler outbound.Handler) context.Context {
+	return context.WithValue(ctx, fullHandlerKey, handler)
 }
 
-func HandlerFromContext(ctx context.Context) outbound.Handler {
-	if val, ok := ctx.Value(handlerSessionKey).(outbound.Handler); ok {
+func FullHandlerFromContext(ctx context.Context) outbound.Handler {
+	if val, ok := ctx.Value(fullHandlerKey).(outbound.Handler); ok {
 		return val
 	}
 	return nil

common/singbridge/pipe.go

@@ -4,8 +4,10 @@ import (
 	"context"
 	"io"
 	"net"
+	"time"
 
 	"github.com/sagernet/sing/common/bufio"
+	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/transport"
 )
@@ -33,8 +35,26 @@ func (w *PipeConnWrapper) Close() error {
 	return nil
 }
 
+// This Read implemented a timeout to avoid goroutine leak.
+// as a temporarily solution
 func (w *PipeConnWrapper) Read(b []byte) (n int, err error) {
-	return w.R.Read(b)
+	type readResult struct {
+		n   int
+		err error
+	}
+	c := make(chan readResult, 1)
+	go func() {
+		n, err := w.R.Read(b)
+		c <- readResult{n: n, err: err}
+	}()
+	select {
+	case result := <-c:
+		return result.n, result.err
+	case <-time.After(300 * time.Second):
+		common.Close(w.R)
+		common.Interrupt(w.R)
+		return 0, buf.ErrReadTimeout
+	}
 }
 
 func (w *PipeConnWrapper) Write(p []byte) (n int, err error) {

core/core.go

@@ -18,8 +18,8 @@ import (
 
 var (
 	Version_x byte = 25
-	Version_y byte = 9
-	Version_z byte = 11
+	Version_y byte = 10
+	Version_z byte = 15
 )
 
 var (

features/routing/dns/context.go

@@ -12,14 +12,19 @@ import (
 // ResolvableContext is an implementation of routing.Context, with domain resolving capability.
 type ResolvableContext struct {
 	routing.Context
-	dnsClient   dns.Client
-	resolvedIPs []net.IP
+	dnsClient dns.Client
+	cacheIPs  []net.IP
+	hasError  bool
 }
 
 // GetTargetIPs overrides original routing.Context's implementation.
 func (ctx *ResolvableContext) GetTargetIPs() []net.IP {
-	if len(ctx.resolvedIPs) > 0 {
-		return ctx.resolvedIPs
+	if len(ctx.cacheIPs) > 0 {
+		return ctx.cacheIPs
+	}
+
+	if ctx.hasError {
+		return nil
 	}
 
 	if domain := ctx.GetTargetDomain(); len(domain) != 0 {
@@ -29,16 +34,18 @@ func (ctx *ResolvableContext) GetTargetIPs() []net.IP {
 			FakeEnable: false,
 		})
 		if err == nil {
-			ctx.resolvedIPs = ips
+			ctx.cacheIPs = ips
 			return ips
 		}
 		errors.LogInfoInner(context.Background(), err, "resolve ip for ", domain)
 	}
 
 	if ips := ctx.Context.GetTargetIPs(); len(ips) != 0 {
+		ctx.cacheIPs = ips
 		return ips
 	}
 
+	ctx.hasError = true
 	return nil
 }
 

go.mod

@@ -11,23 +11,23 @@ require (
 	github.com/miekg/dns v1.1.68
 	github.com/pelletier/go-toml v1.9.5
 	github.com/pires/go-proxyproto v0.8.1
-	github.com/quic-go/quic-go v0.54.0
-	github.com/refraction-networking/utls v1.8.0
+	github.com/quic-go/quic-go v0.55.0
+	github.com/refraction-networking/utls v1.8.1
 	github.com/sagernet/sing v0.5.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
 	github.com/seiflotfy/cuckoofilter v0.0.0-20240715131351-a2f2c23f1771
 	github.com/stretchr/testify v1.11.1
 	github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
 	github.com/vishvananda/netlink v1.3.1
-	github.com/xtls/reality v0.0.0-20250904214705-431b6ff8c67c
+	github.com/xtls/reality v0.0.0-20251014195629-e4eec4520535
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.42.0
-	golang.org/x/net v0.44.0
+	golang.org/x/crypto v0.43.0
+	golang.org/x/net v0.46.0
 	golang.org/x/sync v0.17.0
-	golang.org/x/sys v0.36.0
+	golang.org/x/sys v0.37.0
 	golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173
-	google.golang.org/grpc v1.75.1
-	google.golang.org/protobuf v1.36.9
+	google.golang.org/grpc v1.76.0
+	google.golang.org/protobuf v1.36.10
 	gvisor.dev/gvisor v0.0.0-20250428193742-2d800c3129d5
 	h12.io/socks v1.0.3
 	lukechampine.com/blake3 v1.4.1
@@ -46,13 +46,12 @@ require (
 	github.com/quic-go/qpack v0.5.1 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
 	github.com/vishvananda/netns v0.0.5 // indirect
-	go.uber.org/mock v0.5.0 // indirect
-	golang.org/x/mod v0.27.0 // indirect
-	golang.org/x/text v0.29.0 // indirect
+	golang.org/x/mod v0.28.0 // indirect
+	golang.org/x/text v0.30.0 // indirect
 	golang.org/x/time v0.7.0 // indirect
-	golang.org/x/tools v0.36.0 // indirect
+	golang.org/x/tools v0.37.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250804133106-a7a43d27e69b // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -51,10 +51,10 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI=
 github.com/quic-go/qpack v0.5.1/go.mod h1:+PC4XFrEskIVkcLzpEkbLqq1uCoxPhQuvK5rH1ZgaEg=
-github.com/quic-go/quic-go v0.54.0 h1:6s1YB9QotYI6Ospeiguknbp2Znb/jZYjZLRXn9kMQBg=
-github.com/quic-go/quic-go v0.54.0/go.mod h1:e68ZEaCdyviluZmy44P6Iey98v/Wfz6HCjQEm+l8zTY=
-github.com/refraction-networking/utls v1.8.0 h1:L38krhiTAyj9EeiQQa2sg+hYb4qwLCqdMcpZrRfbONE=
-github.com/refraction-networking/utls v1.8.0/go.mod h1:jkSOEkLqn+S/jtpEHPOsVv/4V4EVnelwbMQl4vCWXAM=
+github.com/quic-go/quic-go v0.55.0 h1:zccPQIqYCXDt5NmcEabyYvOnomjs8Tlwl7tISjJh9Mk=
+github.com/quic-go/quic-go v0.55.0/go.mod h1:DR51ilwU1uE164KuWXhinFcKWGlEjzys2l8zUl5Ss1U=
+github.com/refraction-networking/utls v1.8.1 h1:yNY1kapmQU8JeM1sSw2H2asfTIwWxIkrMJI0pRUOCAo=
+github.com/refraction-networking/utls v1.8.1/go.mod h1:jkSOEkLqn+S/jtpEHPOsVv/4V4EVnelwbMQl4vCWXAM=
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg=
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
@@ -75,8 +75,8 @@ github.com/vishvananda/netlink v1.3.1 h1:3AEMt62VKqz90r0tmNhog0r/PpWKmrEShJU0wJW
 github.com/vishvananda/netlink v1.3.1/go.mod h1:ARtKouGSTGchR8aMwmkzC0qiNPrrWO5JS/XMVl45+b4=
 github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zdEY=
 github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
-github.com/xtls/reality v0.0.0-20250904214705-431b6ff8c67c h1:LHLhQY3mKXSpTcQAkjFR4/6ar3rXjQryNeM7khK3AHU=
-github.com/xtls/reality v0.0.0-20250904214705-431b6ff8c67c/go.mod h1:XxvnCCgBee4WWE0bc4E+a7wbk8gkJ/rS0vNVNtC5qp0=
+github.com/xtls/reality v0.0.0-20251014195629-e4eec4520535 h1:nwobseOLLRtdbP6z7Z2aVI97u8ZptTgD1ofovhAKmeU=
+github.com/xtls/reality v0.0.0-20251014195629-e4eec4520535/go.mod h1:vbHCV/3VWUvy1oKvTxxWJRPEWSeR1sYgQHIh6u/JiZQ=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
 go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
@@ -90,22 +90,22 @@ go.opentelemetry.io/otel/sdk/metric v1.37.0 h1:90lI228XrB9jCMuSdA0673aubgRobVZFh
 go.opentelemetry.io/otel/sdk/metric v1.37.0/go.mod h1:cNen4ZWfiD37l5NhS+Keb5RXVWZWpRE+9WyVCpbo5ps=
 go.opentelemetry.io/otel/trace v1.37.0 h1:HLdcFNbRQBE2imdSEgm/kwqmQj1Or1l/7bW6mxVK7z4=
 go.opentelemetry.io/otel/trace v1.37.0/go.mod h1:TlgrlQ+PtQO5XFerSPUYG0JSgGyryXewPGyayAWSBS0=
-go.uber.org/mock v0.5.0 h1:KAMbZvZPyBPWgD14IrIQ38QCyjwpvVVV6K/bHl1IwQU=
-go.uber.org/mock v0.5.0/go.mod h1:ge71pBPLYDk7QIi1LupWxdAykm7KIEFchiOqd6z7qMM=
+go.uber.org/mock v0.5.2 h1:LbtPTcP8A5k9WPXj54PPPbjcI4Y6lhyOZXn+VS7wNko=
+go.uber.org/mock v0.5.2/go.mod h1:wLlUxC2vVTPTaE3UD51E0BGOAElKrILxhVSDYQLld5o=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.42.0 h1:chiH31gIWm57EkTXpwnqf8qeuMUi0yekh6mT2AvFlqI=
-golang.org/x/crypto v0.42.0/go.mod h1:4+rDnOTJhQCx2q7/j6rAN5XDw8kPjeaXEUR2eL94ix8=
+golang.org/x/crypto v0.43.0 h1:dduJYIi3A3KOfdGOHX8AVZ/jGiyPa3IbBozJ5kNuE04=
+golang.org/x/crypto v0.43.0/go.mod h1:BFbav4mRNlXJL4wNeejLpWxB7wMbc79PdRGhWKncxR0=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.27.0 h1:kb+q2PyFnEADO2IEF935ehFUXlWiNjJWtRNgBLSfbxQ=
-golang.org/x/mod v0.27.0/go.mod h1:rWI627Fq0DEoudcK+MBkNkCe0EetEaDSwJJkCcjpazc=
+golang.org/x/mod v0.28.0 h1:gQBtGhjxykdjY9YhZpSlZIsbnaE2+PgjfLWUQTnoZ1U=
+golang.org/x/mod v0.28.0/go.mod h1:yfB/L0NOf/kmEbXjzCPOx1iK1fRutOydrCMsqRhEBxI=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.44.0 h1:evd8IRDyfNBMBTTY5XRF1vaZlD+EmWx6x8PkhR04H/I=
-golang.org/x/net v0.44.0/go.mod h1:ECOoLqd5U3Lhyeyo/QDCEVQ4sNgYsqvCZ722XogGieY=
+golang.org/x/net v0.46.0 h1:giFlY12I07fugqwPuWJi68oOnpfqFnJIJzaIIm2JVV4=
+golang.org/x/net v0.46.0/go.mod h1:Q9BGdFy1y4nkUwiLvT5qtyhAnEHgnQ/zd8PfU6nc210=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
@@ -117,21 +117,21 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
-golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
+golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
-golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
+golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=
+golang.org/x/text v0.30.0/go.mod h1:yDdHFIX9t+tORqspjENWgzaCVXgk0yYnYuSZ8UzzBVM=
 golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
 golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 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 v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
-golang.org/x/tools v0.36.0 h1:kWS0uv/zsvHEle1LbV5LE8QujrxB3wfQyxHfhOk0Qkg=
-golang.org/x/tools v0.36.0/go.mod h1:WBDiHKJK8YgLHlcQPYQzNCkUxUypCaa5ZegCVutKm+s=
+golang.org/x/tools v0.37.0 h1:DVSRzp7FwePZW356yEAChSdNcQo6Nsp+fex1SUW09lE=
+golang.org/x/tools v0.37.0/go.mod h1:MBN5QPQtLMHVdvsbtarmTNukZDdgwdwlO5qGacAzF0w=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -141,12 +141,12 @@ golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173 h1:/jFs0duh4rdb8uI
 golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173/go.mod h1:tkCQ4FQXmpAgYVh++1cq16/dH4QJtmvpRv19DWGAHSA=
 gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk=
 gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7 h1:pFyd6EwwL2TqFf8emdthzeX+gZE1ElRq3iM8pui4KBY=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
-google.golang.org/grpc v1.75.1 h1:/ODCNEuf9VghjgO3rqLcfg8fiOP0nSluljWFlDxELLI=
-google.golang.org/grpc v1.75.1/go.mod h1:JtPAzKiq4v1xcAB2hydNlWI2RnF85XXcV0mhKXr2ecQ=
-google.golang.org/protobuf v1.36.9 h1:w2gp2mA27hUeUzj9Ex9FBjsBm40zfaDtEWow293U7Iw=
-google.golang.org/protobuf v1.36.9/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250804133106-a7a43d27e69b h1:zPKJod4w6F1+nRGDI9ubnXYhU9NSWoFAijkHkUXeTK8=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250804133106-a7a43d27e69b/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
+google.golang.org/grpc v1.76.0 h1:UnVkv1+uMLYXoIz6o7chp59WfQUYA2ex/BXQ9rHZu7A=
+google.golang.org/grpc v1.76.0/go.mod h1:Ju12QI8M6iQJtbcsV+awF5a4hfJMLi4X0JLo94ULZ6c=
+google.golang.org/protobuf v1.36.10 h1:AYd7cD/uASjIL6Q9LiTjz8JLcrh/88q5UObnmY3aOOE=
+google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

infra/conf/transport_internet.go

@@ -289,8 +289,8 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
 		return nil, errors.New("maxConnections cannot be specified together with maxConcurrency")
 	}
 	if c.Xmux == (XmuxConfig{}) {
-		c.Xmux.MaxConcurrency.From = 16
-		c.Xmux.MaxConcurrency.To = 32
+		c.Xmux.MaxConcurrency.From = 1
+		c.Xmux.MaxConcurrency.To = 1
 		c.Xmux.HMaxRequestTimes.From = 600
 		c.Xmux.HMaxRequestTimes.To = 900
 		c.Xmux.HMaxReusableSecs.From = 1800

main/confloader/external/external.go

@@ -2,6 +2,8 @@ package external
 
 import (
 	"bytes"
+	"context"
+	"net"
 	"io"
 	"net/http"
 	"net/url"
@@ -18,6 +20,9 @@ import (
 func ConfigLoader(arg string) (out io.Reader, err error) {
 	var data []byte
 	switch {
+	case strings.HasPrefix(arg, "http+unix://"):
+		data, err = FetchUnixSocketHTTPContent(arg)
+
 	case strings.HasPrefix(arg, "http://"), strings.HasPrefix(arg, "https://"):
 		data, err = FetchHTTPContent(arg)
 
@@ -70,6 +75,60 @@ func FetchHTTPContent(target string) ([]byte, error) {
 	return content, nil
 }
 
+// Format: http+unix:///path/to/socket.sock/api/endpoint
+func FetchUnixSocketHTTPContent(target string) ([]byte, error) {
+	path := strings.TrimPrefix(target, "http+unix://")
+	
+	if !strings.HasPrefix(path, "/") {
+		return nil, errors.New("unix socket path must be absolute")
+	}
+	
+	var socketPath, httpPath string
+	
+	sockIdx := strings.Index(path, ".sock")
+	if sockIdx != -1 {
+		socketPath = path[:sockIdx+5]
+		httpPath = path[sockIdx+5:]
+		if httpPath == "" {
+			httpPath = "/"
+		}
+	} else {
+		return nil, errors.New("cannot determine socket path, socket file should have .sock extension")
+	}
+	
+	if _, err := os.Stat(socketPath); err != nil {
+		return nil, errors.New("socket file not found: ", socketPath).Base(err)
+	}
+	
+	client := &http.Client{
+		Timeout: 30 * time.Second,
+		Transport: &http.Transport{
+			DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
+				var d net.Dialer
+				return d.DialContext(ctx, "unix", socketPath)
+			},
+		},
+	}
+	defer client.CloseIdleConnections()
+	
+	resp, err := client.Get("http://localhost" + httpPath)
+	if err != nil {
+		return nil, errors.New("failed to fetch from unix socket: ", socketPath).Base(err)
+	}
+	defer resp.Body.Close()
+	
+	if resp.StatusCode != 200 {
+		return nil, errors.New("unexpected HTTP status code: ", resp.StatusCode)
+	}
+	
+	content, err := buf.ReadAllToBytes(resp.Body)
+	if err != nil {
+		return nil, errors.New("failed to read response").Base(err)
+	}
+	
+	return content, nil
+}
+
 func ExtConfigLoader(files []string, reader io.Reader) (io.Reader, error) {
 	buf, err := ctlcmd.Run(append([]string{"convert"}, files...), reader)
 	if err != nil {

proxy/dokodemo/dokodemo.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
@@ -12,6 +13,7 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
@@ -176,7 +178,7 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn st
 			if err != nil {
 				return err
 			}
-			writer = NewPacketWriter(pConn, &dest, mark, back)
+			writer = NewPacketWriter(ctx, pConn, &dest, mark, back)
 			defer writer.(*PacketWriter).Close() // close fake UDP conns
 		}
 	}
@@ -190,22 +192,35 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn st
 	return nil // Unlike Dispatch(), DispatchLink() will not return until the outbound finishes Process()
 }
 
-func NewPacketWriter(conn net.PacketConn, d *net.Destination, mark int, back *net.UDPAddr) buf.Writer {
+func NewPacketWriter(ctx context.Context, conn net.PacketConn, d *net.Destination, mark int, back *net.UDPAddr) buf.Writer {
+	ctx, cancel := context.WithCancel(ctx)
 	writer := &PacketWriter{
-		conn:  conn,
-		conns: make(map[net.Destination]net.PacketConn),
-		mark:  mark,
-		back:  back,
+		ctx:    ctx,
+		cancel: cancel,
+		conn:   conn,
+		conns:  utils.NewTypedSyncMap[net.Destination, *PacketConnTimeWrapper](),
+		inactiveConns: make([]*PacketConnTimeWrapper, 0),
+		mark:   mark,
+		back:   back,
 	}
-	writer.conns[*d] = conn
+	timedconn := &PacketConnTimeWrapper{
+		PacketConn:   conn,
+		lastUsedTime: time.Now(),
+		isMainConn:   true,
+	}
+	writer.conns.Store(*d, timedconn)
+	go writer.cleanInactiveConns()
 	return writer
 }
 
 type PacketWriter struct {
-	conn  net.PacketConn
-	conns map[net.Destination]net.PacketConn
-	mark  int
-	back  *net.UDPAddr
+	ctx    context.Context
+	cancel context.CancelFunc
+	conn   net.PacketConn
+	conns  *utils.TypedSyncMap[net.Destination, *PacketConnTimeWrapper]
+	inactiveConns []*PacketConnTimeWrapper
+	mark   int
+	back   *net.UDPAddr
 }
 
 func (w *PacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
@@ -217,26 +232,30 @@ func (w *PacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
 		}
 		var err error
 		if b.UDP != nil && b.UDP.Address.Family().IsIP() {
-			conn := w.conns[*b.UDP]
+			conn, _ := w.conns.Load(*b.UDP)
 			if conn == nil {
-				conn, err = FakeUDP(
+				fakeudpconn, err := FakeUDP(
 					&net.UDPAddr{
 						IP:   b.UDP.Address.IP(),
 						Port: int(b.UDP.Port),
 					},
 					w.mark,
 				)
+				conn = &PacketConnTimeWrapper{
+					PacketConn:   fakeudpconn,
+					lastUsedTime: time.Now(),
+				}
 				if err != nil {
 					errors.LogInfo(context.Background(), err.Error())
 					b.Release()
 					continue
 				}
-				w.conns[*b.UDP] = conn
+				w.conns.Store(*b.UDP, conn)
 			}
 			_, err = conn.WriteTo(b.Bytes(), w.back)
 			if err != nil {
 				errors.LogInfo(context.Background(), err.Error())
-				w.conns[*b.UDP] = nil
+				w.conns.Delete(*b.UDP)
 				conn.Close()
 			}
 			b.Release()
@@ -253,10 +272,43 @@ func (w *PacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
 }
 
 func (w *PacketWriter) Close() error {
-	for _, conn := range w.conns {
-		if conn != nil {
-			conn.Close()
-		}
-	}
+	w.cancel()
+	w.conns.Range(func(key net.Destination, conn *PacketConnTimeWrapper) bool {
+		common.CloseIfExists(conn)
+		return true
+	})
 	return nil
 }
+
+func (w *PacketWriter) cleanInactiveConns() {
+	ticker := time.NewTicker(60 * time.Second)
+	defer ticker.Stop()
+	select {
+	case <-ticker.C:
+		if len(w.inactiveConns) > 0 {
+			for _, conn := range w.inactiveConns {
+				common.CloseIfExists(conn)
+			}
+		}
+		w.conns.Range(func(key net.Destination, conn *PacketConnTimeWrapper) bool {
+			if conn != nil && !conn.isMainConn && time.Since(conn.lastUsedTime) > 120*time.Second {
+				w.conns.Delete(key)
+			}
+			w.inactiveConns = append(w.inactiveConns, conn)
+			return true
+		})
+	case <-w.ctx.Done():
+		return
+	}
+}
+
+type PacketConnTimeWrapper struct {
+	net.PacketConn
+	lastUsedTime time.Time
+	isMainConn   bool
+}
+
+func (c *PacketConnTimeWrapper) WriteTo(b []byte, addr net.Addr) (n int, err error) {
+	c.lastUsedTime = time.Now()
+	return c.PacketConn.WriteTo(b, addr)
+}

proxy/vless/inbound/inbound.go

@@ -666,7 +666,7 @@ func (r *Reverse) Dispatch(ctx context.Context, link *transport.Link) {
 			link.Reader = &buf.EndpointOverrideReader{Reader: link.Reader, Dest: ob.Target.Address, OriginalDest: ob.OriginalTarget.Address}
 			link.Writer = &buf.EndpointOverrideWriter{Writer: link.Writer, Dest: ob.Target.Address, OriginalDest: ob.OriginalTarget.Address}
 		}
-		r.client.Dispatch(ctx, link)
+		r.client.Dispatch(session.ContextWithIsReverseMux(ctx, true), link)
 	}
 }
 

proxy/vless/outbound/outbound.go

@@ -89,8 +89,11 @@ func New(ctx context.Context, config *Config) (*Handler, error) {
 		handler.reverse = &Reverse{
 			tag:        a.Reverse.Tag,
 			dispatcher: v.GetFeature(routing.DispatcherType()).(routing.Dispatcher),
-			ctx:        ctx,
-			handler:    handler,
+			ctx: session.ContextWithInbound(ctx, &session.Inbound{
+				Tag:  a.Reverse.Tag,
+				User: handler.server.User, // TODO: email
+			}),
+			handler: handler,
 		}
 		handler.reverse.monitorTask = &task.Periodic{
 			Execute:  handler.reverse.monitor,
@@ -198,7 +201,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 			}
 		case protocol.RequestCommandMux:
 			fallthrough // let server break Mux connections that contain TCP requests
-		case protocol.RequestCommandTCP:
+		case protocol.RequestCommandTCP, protocol.RequestCommandRvs:
 			var t reflect.Type
 			var p uintptr
 			if commonConn, ok := conn.(*encryption.CommonConn); ok {
@@ -223,6 +226,8 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 			r, _ := t.FieldByName("rawInput")
 			input = (*bytes.Reader)(unsafe.Pointer(p + i.Offset))
 			rawInput = (*bytes.Buffer)(unsafe.Pointer(p + r.Offset))
+		default:
+			panic("unknown VLESS request command")
 		}
 	default:
 		ob.CanSpliceCopy = 3
@@ -395,7 +400,7 @@ func (r *Reverse) monitor() error {
 			Tag:        r.tag,
 			Dispatcher: r.dispatcher,
 		}
-		worker, err := mux.NewServerWorker(r.ctx, w, link1)
+		worker, err := mux.NewServerWorker(session.ContextWithIsReverseMux(r.ctx, true), w, link1)
 		if err != nil {
 			errors.LogWarningInner(r.ctx, err, "failed to create mux server worker")
 			return nil
@@ -406,7 +411,7 @@ func (r *Reverse) monitor() error {
 			ctx := session.ContextWithOutbounds(r.ctx, []*session.Outbound{{
 				Target: net.Destination{Address: net.DomainAddress("v1.rvs.cool")},
 			}})
-			r.handler.Process(ctx, link2, session.HandlerFromContext(ctx).(*proxyman.Handler))
+			r.handler.Process(ctx, link2, session.FullHandlerFromContext(ctx).(*proxyman.Handler))
 			common.Interrupt(reader1)
 			common.Interrupt(reader2)
 		}()

transport/internet/reality/reality.go

@@ -75,8 +75,7 @@ func (c *UConn) HandshakeAddress() net.Address {
 func (c *UConn) VerifyPeerCertificate(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
 	if c.Config.Show {
 		localAddr := c.LocalAddr().String()
-		curveID := *(*utls.CurveID)(unsafe.Pointer(reflect.ValueOf(c).Elem().FieldByName("curveID").UnsafeAddr()))
-		fmt.Printf("REALITY localAddr: %v\tis using X25519MLKEM768 for TLS' communication: %v\n", localAddr, curveID == utls.X25519MLKEM768)
+		fmt.Printf("REALITY localAddr: %v\tis using X25519MLKEM768 for TLS' communication: %v\n", localAddr, c.HandshakeState.ServerHello.ServerShare.Group == utls.X25519MLKEM768)
 		fmt.Printf("REALITY localAddr: %v\tis using ML-DSA-65 for cert's extra verification: %v\n", localAddr, len(c.Config.Mldsa65Verify) > 0)
 	}
 	p, _ := reflect.TypeOf(c.Conn).Elem().FieldByName("peerCertificates")