Bump version

adapter/outbound/manager.go

@@ -56,6 +56,14 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 	m.started = true
 	m.stage = stage
 	if stage == adapter.StartStateStart {
+		if m.defaultTag != "" && m.defaultOutbound == nil {
+			defaultEndpoint, loaded := m.endpoint.Get(m.defaultTag)
+			if !loaded {
+				m.access.Unlock()
+				return E.New("default outbound not found: ", m.defaultTag)
+			}
+			m.defaultOutbound = defaultEndpoint
+		}
 		if m.defaultOutbound == nil {
 			directOutbound, err := m.defaultOutboundFallback()
 			if err != nil {
@@ -66,14 +74,6 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 			m.outboundByTag[directOutbound.Tag()] = directOutbound
 			m.defaultOutbound = directOutbound
 		}
-		if m.defaultTag != "" && m.defaultOutbound == nil {
-			defaultEndpoint, loaded := m.endpoint.Get(m.defaultTag)
-			if !loaded {
-				m.access.Unlock()
-				return E.New("default outbound not found: ", m.defaultTag)
-			}
-			m.defaultOutbound = defaultEndpoint
-		}
 		outbounds := m.outbounds
 		m.access.Unlock()
 		return m.startOutbounds(append(outbounds, common.Map(m.endpoint.Endpoints(), func(it adapter.Endpoint) adapter.Outbound { return it })...))

common/badtls/read_wait.go

@@ -128,6 +128,10 @@ func (c *ReadWaitConn) Upstream() any {
 	return c.Conn
 }
 
+func (c *ReadWaitConn) ReaderReplaceable() bool {
+	return true
+}
+
 var tlsRegistry []func(conn net.Conn) (loaded bool, tlsReadRecord func() error, tlsHandlePostHandshakeMessage func() error)
 
 func init() {

common/badtls/read_wait_utls.go

@@ -6,22 +6,26 @@ import (
 	"net"
 	_ "unsafe"
 
-	"github.com/sagernet/sing/common"
-
 	"github.com/metacubex/utls"
 )
 
 func init() {
 	tlsRegistry = append(tlsRegistry, func(conn net.Conn) (loaded bool, tlsReadRecord func() error, tlsHandlePostHandshakeMessage func() error) {
-		tlsConn, loaded := common.Cast[*tls.UConn](conn)
-		if !loaded {
-			return
+		switch tlsConn := conn.(type) {
+		case *tls.UConn:
+			return true, func() error {
+					return utlsReadRecord(tlsConn.Conn)
+				}, func() error {
+					return utlsHandlePostHandshakeMessage(tlsConn.Conn)
+				}
+		case *tls.Conn:
+			return true, func() error {
+					return utlsReadRecord(tlsConn)
+				}, func() error {
+					return utlsHandlePostHandshakeMessage(tlsConn)
+				}
 		}
-		return true, func() error {
-				return utlsReadRecord(tlsConn.Conn)
-			}, func() error {
-				return utlsHandlePostHandshakeMessage(tlsConn.Conn)
-			}
+		return
 	})
 }
 

common/tls/reality_client.go

@@ -307,3 +307,11 @@ func (c *realityClientConnWrapper) Upstream() any {
 func (c *realityClientConnWrapper) CloseWrite() error {
 	return c.Close()
 }
+
+func (c *realityClientConnWrapper) ReaderReplaceable() bool {
+	return true
+}
+
+func (c *realityClientConnWrapper) WriterReplaceable() bool {
+	return true
+}

common/tls/reality_server.go

@@ -206,3 +206,11 @@ func (c *realityConnWrapper) Upstream() any {
 func (c *realityConnWrapper) CloseWrite() error {
 	return c.Close()
 }
+
+func (c *realityConnWrapper) ReaderReplaceable() bool {
+	return true
+}
+
+func (c *realityConnWrapper) WriterReplaceable() bool {
+	return true
+}

common/tls/utls_client.go

@@ -106,6 +106,14 @@ func (c *utlsConnWrapper) Upstream() any {
 	return c.UConn
 }
 
+func (c *utlsConnWrapper) ReaderReplaceable() bool {
+	return true
+}
+
+func (c *utlsConnWrapper) WriterReplaceable() bool {
+	return true
+}
+
 type utlsALPNWrapper struct {
 	utlsConnWrapper
 	nextProtocols []string

common/tlsfragment/conn.go

@@ -109,6 +109,9 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 						if err != nil {
 							return
 						}
+						if i != len(splitIndexes) {
+							time.Sleep(c.fallbackDelay)
+						}
 					}
 				}
 			}

common/tlsfragment/wait_stub.go

@@ -9,6 +9,10 @@ import (
 )
 
 func writeAndWaitAck(ctx context.Context, conn *net.TCPConn, payload []byte, fallbackDelay time.Duration) error {
+	_, err := conn.Write(payload)
+	if err != nil {
+		return err
+	}
 	time.Sleep(fallbackDelay)
 	return nil
 }

common/tlsfragment/wait_windows.go

@@ -16,6 +16,9 @@ func writeAndWaitAck(ctx context.Context, conn *net.TCPConn, payload []byte, fal
 	err := winiphlpapi.WriteAndWaitAck(ctx, conn, payload)
 	if err != nil {
 		if errors.Is(err, windows.ERROR_ACCESS_DENIED) {
+			if _, err := conn.Write(payload); err != nil {
+				return err
+			}
 			time.Sleep(fallbackDelay)
 			return nil
 		}

dns/router.go

@@ -293,12 +293,7 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 					} else if errors.Is(err, ErrResponseRejected) {
 						rejected = true
 						r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())))
-						/*} else if responseCheck!= nil && errors.Is(err, RcodeError(mDNS.RcodeNameError)) {
-						rejected = true
-						r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())))
-						*/
 					} else if len(message.Question) > 0 {
-						rejected = true
 						r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for ", FormatQuestion(message.Question[0].String())))
 					} else {
 						r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for <empty query>"))

docs/changelog.md

@@ -2,6 +2,14 @@
 icon: material/alert-decagram
 ---
 
+#### 1.12.3
+
+* Fixes and improvements
+
+#### 1.12.2
+
+* Fixes and improvements
+
 #### 1.12.1
 
 * Fixes and improvements

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/libdns/alidns v1.0.5-libdns.v1.beta1
 	github.com/libdns/cloudflare v0.2.2-0.20250708034226-c574dccb31a6
 	github.com/logrusorgru/aurora v2.0.3+incompatible
-	github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422
+	github.com/metacubex/tfo-go v0.0.0-20250516165257-e29c16ae41d4
 	github.com/metacubex/utls v1.8.0
 	github.com/mholt/acmez/v3 v3.1.2
 	github.com/miekg/dns v1.1.67
@@ -34,7 +34,7 @@ require (
 	github.com/sagernet/sing-shadowsocks2 v0.2.1
 	github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11
 	github.com/sagernet/sing-tun v0.7.0-beta.1
-	github.com/sagernet/sing-vmess v0.2.6
+	github.com/sagernet/sing-vmess v0.2.7
 	github.com/sagernet/smux v1.5.34-mod.2
 	github.com/sagernet/tailscale v1.80.3-mod.5
 	github.com/sagernet/wireguard-go v0.0.1-beta.7

go.sum

@@ -122,8 +122,8 @@ github.com/mdlayher/sdnotify v1.0.0 h1:Ma9XeLVN/l0qpyx1tNeMSeTjCPH6NtuD6/N9XdTlQ
 github.com/mdlayher/sdnotify v1.0.0/go.mod h1:HQUmpM4XgYkhDLtd+Uad8ZFK1T9D5+pNxnXQjCeJlGE=
 github.com/mdlayher/socket v0.5.1 h1:VZaqt6RkGkt2OE9l3GcC6nZkqD3xKeQLyfleW/uBcos=
 github.com/mdlayher/socket v0.5.1/go.mod h1:TjPLHI1UgwEv5J1B5q0zTZq12A/6H7nKmtTanQE37IQ=
-github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422 h1:zGeQt3UyNydIVrMRB97AA5WsYEau/TyCnRtTf1yUmJY=
-github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422/go.mod h1:l9oLnLoEXyGZ5RVLsh7QCC5XsouTUyKk4F2nLm2DHLw=
+github.com/metacubex/tfo-go v0.0.0-20250516165257-e29c16ae41d4 h1:j1VRTiC9JLR4nUbSikx9OGdu/3AgFDqgcLj4GoqyQkc=
+github.com/metacubex/tfo-go v0.0.0-20250516165257-e29c16ae41d4/go.mod h1:l9oLnLoEXyGZ5RVLsh7QCC5XsouTUyKk4F2nLm2DHLw=
 github.com/metacubex/utls v1.8.0 h1:mSYi6FMnmc5riARl5UZDmWVy710z+P5b7xuGW0lV9ac=
 github.com/metacubex/utls v1.8.0/go.mod h1:FdjYzVfCtgtna19hX0ER1Xsa5uJInwdQ4IcaaI98lEQ=
 github.com/mholt/acmez/v3 v3.1.2 h1:auob8J/0FhmdClQicvJvuDavgd5ezwLBfKuYmynhYzc=
@@ -181,8 +181,8 @@ github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11 h1:tK+75
 github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11/go.mod h1:sWqKnGlMipCHaGsw1sTTlimyUpgzP4WP3pjhCsYt9oA=
 github.com/sagernet/sing-tun v0.7.0-beta.1 h1:mBIFXYAnGO5ey/HcCYanqnBx61E7yF8zTFGRZonGYmY=
 github.com/sagernet/sing-tun v0.7.0-beta.1/go.mod h1:AHJuRrLbNRJuivuFZ2VhXwDj4ViYp14szG5EkkKAqRQ=
-github.com/sagernet/sing-vmess v0.2.6 h1:1c4dGzeGy0kpBXXrT1sgiMZtHhdJylIT8eWrGhJYZec=
-github.com/sagernet/sing-vmess v0.2.6/go.mod h1:5aYoOtYksAyS0NXDm0qKeTYW1yoE1bJVcv+XLcVoyJs=
+github.com/sagernet/sing-vmess v0.2.7 h1:2ee+9kO0xW5P4mfe6TYVWf9VtY8k1JhNysBqsiYj0sk=
+github.com/sagernet/sing-vmess v0.2.7/go.mod h1:5aYoOtYksAyS0NXDm0qKeTYW1yoE1bJVcv+XLcVoyJs=
 github.com/sagernet/smux v1.5.34-mod.2 h1:gkmBjIjlJ2zQKpLigOkFur5kBKdV6bNRoFu2WkltRQ4=
 github.com/sagernet/smux v1.5.34-mod.2/go.mod h1:0KW0+R+ycvA2INW4gbsd7BNyg+HEfLIAxa5N02/28Zc=
 github.com/sagernet/tailscale v1.80.3-mod.5 h1:7V7z+p2C//TGtff20pPnDCt3qP6uFyY62peJoKF9z/A=