documentation: Bump version

Co-authored-by: anytls <anytls>

adapter/inbound.go

@@ -74,7 +74,6 @@ type InboundContext struct {
 	UDPTimeout                time.Duration
 	TLSFragment               bool
 	TLSFragmentFallbackDelay  time.Duration
-	TLSRecordFragment         bool
 
 	NetworkStrategy     *C.NetworkStrategy
 	NetworkType         []C.InterfaceType

common/tlsfragment/conn.go

@@ -1,9 +1,7 @@
 package tf
 
 import (
-	"bytes"
 	"context"
-	"encoding/binary"
 	"math/rand"
 	"net"
 	"strings"
@@ -19,19 +17,17 @@ type Conn struct {
 	tcpConn            *net.TCPConn
 	ctx                context.Context
 	firstPacketWritten bool
-	splitRecord        bool
 	fallbackDelay      time.Duration
 }
 
-func NewConn(conn net.Conn, ctx context.Context, splitRecord bool, fallbackDelay time.Duration) *Conn {
+func NewConn(conn net.Conn, ctx context.Context, fallbackDelay time.Duration) (*Conn, error) {
 	tcpConn, _ := N.UnwrapReader(conn).(*net.TCPConn)
 	return &Conn{
 		Conn:          conn,
 		tcpConn:       tcpConn,
 		ctx:           ctx,
-		splitRecord:   splitRecord,
 		fallbackDelay: fallbackDelay,
-	}
+	}, nil
 }
 
 func (c *Conn) Write(b []byte) (n int, err error) {
@@ -41,12 +37,10 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 		}()
 		serverName := indexTLSServerName(b)
 		if serverName != nil {
-			if !c.splitRecord {
-				if c.tcpConn != nil {
-					err = c.tcpConn.SetNoDelay(true)
-					if err != nil {
-						return
-					}
+			if c.tcpConn != nil {
+				err = c.tcpConn.SetNoDelay(true)
+				if err != nil {
+					return
 				}
 			}
 			splits := strings.Split(serverName.ServerName, ".")
@@ -67,25 +61,16 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 					currentIndex++
 				}
 			}
-			var buffer bytes.Buffer
 			for i := 0; i <= len(splitIndexes); i++ {
 				var payload []byte
 				if i == 0 {
 					payload = b[:splitIndexes[i]]
-					if c.splitRecord {
-						payload = payload[recordLayerHeaderLen:]
-					}
 				} else if i == len(splitIndexes) {
 					payload = b[splitIndexes[i-1]:]
 				} else {
 					payload = b[splitIndexes[i-1]:splitIndexes[i]]
 				}
-				if c.splitRecord {
-					payloadLen := uint16(len(payload))
-					buffer.Write(b[:3])
-					binary.Write(&buffer, binary.BigEndian, payloadLen)
-					buffer.Write(payload)
-				} else if c.tcpConn != nil && i != len(splitIndexes) {
+				if c.tcpConn != nil && i != len(splitIndexes) {
 					err = writeAndWaitAck(c.ctx, c.tcpConn, payload, c.fallbackDelay)
 					if err != nil {
 						return
@@ -97,18 +82,11 @@ func (c *Conn) Write(b []byte) (n int, err error) {
 					}
 				}
 			}
-			if c.splitRecord {
-				_, err = c.tcpConn.Write(buffer.Bytes())
+			if c.tcpConn != nil {
+				err = c.tcpConn.SetNoDelay(false)
 				if err != nil {
 					return
 				}
-			} else {
-				if c.tcpConn != nil {
-					err = c.tcpConn.SetNoDelay(false)
-					if err != nil {
-						return
-					}
-				}
 			}
 			return len(b), nil
 		}

common/tlsfragment/conn_test.go

@@ -1,32 +0,0 @@
-package tf_test
-
-import (
-	"context"
-	"crypto/tls"
-	"net"
-	"testing"
-
-	tf "github.com/sagernet/sing-box/common/tlsfragment"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestTLSFragment(t *testing.T) {
-	t.Parallel()
-	tcpConn, err := net.Dial("tcp", "1.1.1.1:443")
-	require.NoError(t, err)
-	tlsConn := tls.Client(tf.NewConn(tcpConn, context.Background(), false, 0), &tls.Config{
-		ServerName: "www.cloudflare.com",
-	})
-	require.NoError(t, tlsConn.Handshake())
-}
-
-func TestTLSRecordFragment(t *testing.T) {
-	t.Parallel()
-	tcpConn, err := net.Dial("tcp", "1.1.1.1:443")
-	require.NoError(t, err)
-	tlsConn := tls.Client(tf.NewConn(tcpConn, context.Background(), true, 0), &tls.Config{
-		ServerName: "www.cloudflare.com",
-	})
-	require.NoError(t, tlsConn.Handshake())
-}

docs/changelog.md

@@ -2,20 +2,10 @@
 icon: material/alert-decagram
 ---
 
-#### 1.12.0-beta.13
+#### 1.12.0-beta.12
 
-* Add TLS record fragment route options **1**
-* Add missing `accept_routes` option for Tailscale **2**
 * Fixes and improvements
 
-**1**:
-
-See [Route Action](/configuration/route/rule_action/#tls_record_fragment).
-
-**2**:
-
-See [Tailscale](/configuration/endpoint/tailscale/#accept_routes).
-
 #### 1.12.0-beta.10
 
 * Add control options for listeners **1**

docs/configuration/endpoint/tailscale.md

@@ -15,7 +15,6 @@ icon: material/new-box
   "control_url": "",
   "ephemeral": false,
   "hostname": "",
-  "accept_routes": false,
   "exit_node": "",
   "exit_node_allow_lan_access": false,
   "advertise_routes": [],
@@ -63,10 +62,6 @@ System hostname is used by default.
 
 Example: `localhost`
 
-#### accept_routes
-
-Indicates whether the node should accept routes advertised by other nodes.
-
 #### exit_node
 
 The exit node name or IP address to use.

docs/configuration/route/rule_action.md

@@ -6,7 +6,6 @@ icon: material/new-box
 
     :material-plus: [tls_fragment](#tls_fragment)  
     :material-plus: [tls_fragment_fallback_delay](#tls_fragment_fallback_delay)  
-    :material-plus: [tls_record_fragment](#tls_record_fragment)  
     :material-plus: [resolve.disable_cache](#disable_cache)  
     :material-plus: [resolve.rewrite_ttl](#rewrite_ttl)  
     :material-plus: [resolve.client_subnet](#client_subnet)
@@ -92,8 +91,7 @@ Not available when `method` is set to drop.
   "udp_connect": false,
   "udp_timeout": "",
   "tls_fragment": false,
-  "tls_fragment_fallback_delay": "",
-  "tls_record_fragment": ""
+  "tls_fragment_fallback_delay": ""
 }
 ```
 
@@ -166,19 +164,13 @@ If no protocol is sniffed, the following ports will be recognized as protocols b
 
 Fragment TLS handshakes to bypass firewalls.
 
-This feature is intended to circumvent simple firewalls based on **plaintext packet matching**,
-and should not be used to circumvent real censorship.
+This feature is intended to circumvent simple firewalls based on **plaintext packet matching**, and should not be used to circumvent real censorship.
 
-Due to poor performance, try `tls_record_fragment` first, and only apply to server names known to be blocked.
+Since it is not designed for performance, it should not be applied to all connections, but only to server names that are known to be blocked.
 
-On Linux, Apple platforms, (administrator privileges required) Windows,
-the wait time can be automatically detected, otherwise it will fall back to
-waiting for a fixed time specified by `tls_fragment_fallback_delay`.
+On Linux, Apple platforms, (administrator privileges required) Windows, the wait time can be automatically detected, otherwise it will fall back to waiting for a fixed time specified by `tls_fragment_fallback_delay`.
 
-In addition, if the actual wait time is less than 20ms, it will also fall back to waiting for a fixed time,
-because the target is considered to be local or behind a transparent proxy.
-
-Conflict with `tls_record_fragment`.
+In addition, if the actual wait time is less than 20ms, it will also fall back to waiting for a fixed time, because the target is considered to be local or behind a transparent proxy.
 
 #### tls_fragment_fallback_delay
 
@@ -188,17 +180,6 @@ The fallback value used when TLS segmentation cannot automatically determine the
 
 `500ms` is used by default.
 
-#### tls_record_fragment
-
-!!! question "Since sing-box 1.12.0"
-
-Fragment TLS handshake into multiple TLS records to bypass firewalls.
-
-This feature is intended to circumvent simple firewalls based on **plaintext packet matching**,
-and should not be used to circumvent real censorship.
-
-Conflict with `tls_fragment`.
-
 ### sniff
 
 ```json

docs/configuration/route/rule_action.zh.md

@@ -5,11 +5,7 @@ icon: material/new-box
 !!! quote "sing-box 1.12.0 中的更改"
 
     :material-plus: [tls_fragment](#tls_fragment)  
-    :material-plus: [tls_fragment_fallback_delay](#tls_fragment_fallback_delay)  
-    :material-plus: [tls_record_fragment](#tls_record_fragment)  
-    :material-plus: [resolve.disable_cache](#disable_cache)  
-    :material-plus: [resolve.rewrite_ttl](#rewrite_ttl)  
-    :material-plus: [resolve.client_subnet](#client_subnet)
+    :material-plus: [tls_fragment_fallback_delay](#tls_fragment_fallback_delay)
 
 ## 最终动作
 
@@ -163,15 +159,12 @@ UDP 连接超时时间。
 
 此功能旨在规避基于**明文数据包匹配**的简单防火墙，不应该用于规避真的审查。
 
-由于性能不佳，请首先尝试 `tls_record_fragment`，且仅应用于已知被阻止的服务器名称。
+由于它不是为性能设计的，不应被应用于所有连接，而仅应用于已知被阻止的服务器名称。
 
-在 Linux、Apple 平台和需要管理员权限的 Windows 系统上，可自动检测等待时间。
-若无法自动检测，将回退使用 `tls_fragment_fallback_delay` 指定的固定等待时间。
+在 Linux、Apple 平台和需要管理员权限的 Windows 系统上，可自动检测等待时间。若无法自动检测，将回退使用 `tls_fragment_fallback_delay` 指定的固定等待时间。
 
 此外，若实际等待时间小于 20 毫秒，同样会回退至固定等待时间模式，因为此时判定目标处于本地或透明代理之后。
 
-与 `tls_record_fragment` 冲突。
-
 #### tls_fragment_fallback_delay
 
 !!! question "自 sing-box 1.12.0 起"
@@ -180,16 +173,6 @@ UDP 连接超时时间。
 
 默认使用 `500ms`。
 
-#### tls_record_fragment
-
-!!! question "自 sing-box 1.12.0 起"
-
-通过分段 TLS 握手数据包到多个 TLS 记录来绕过防火墙检测。
-
-此功能旨在规避基于**明文数据包匹配**的简单防火墙，不应该用于规避真的审查。
-
-与 `tls_fragment` 冲突。
-
 ### sniff
 
 ```json

go.mod

@@ -28,15 +28,14 @@ require (
 	github.com/sagernet/quic-go v0.51.0-beta.5
 	github.com/sagernet/sing v0.6.10-0.20250505040842-ba62fee9470f
 	github.com/sagernet/sing-mux v0.3.2
-	github.com/sagernet/sing-quic v0.4.1-0.20250511050139-d459f561c9c3
+	github.com/sagernet/sing-quic v0.4.1-0.20250507070325-d2fb1cb09565
 	github.com/sagernet/sing-shadowsocks v0.2.7
 	github.com/sagernet/sing-shadowsocks2 v0.2.0
 	github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11
 	github.com/sagernet/sing-tun v0.6.6-0.20250428031943-0686f8c4f210
 	github.com/sagernet/sing-vmess v0.2.2-0.20250503051933-9b4cf17393f8
 	github.com/sagernet/smux v1.5.34-mod.2
-	github.com/sagernet/tailscale v1.80.3-mod.5
-	github.com/sagernet/utls v1.6.7
+	github.com/sagernet/tailscale v1.80.3-mod.4
 	github.com/sagernet/wireguard-go v0.0.1-beta.7
 	github.com/sagernet/ws v0.0.0-20231204124109-acfe8907c854
 	github.com/spf13/cobra v1.9.1

go.sum

@@ -172,8 +172,8 @@ github.com/sagernet/sing v0.6.10-0.20250505040842-ba62fee9470f h1:lttLhNtFuMItQc
 github.com/sagernet/sing v0.6.10-0.20250505040842-ba62fee9470f/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
 github.com/sagernet/sing-mux v0.3.2 h1:meZVFiiStvHThb/trcpAkCrmtJOuItG5Dzl1RRP5/NE=
 github.com/sagernet/sing-mux v0.3.2/go.mod h1:pht8iFY4c9Xltj7rhVd208npkNaeCxzyXCgulDPLUDA=
-github.com/sagernet/sing-quic v0.4.1-0.20250511050139-d459f561c9c3 h1:1J+s1yyZ8+YAYaClI+az8YuFgV9NGXUUCZnriKmos6w=
-github.com/sagernet/sing-quic v0.4.1-0.20250511050139-d459f561c9c3/go.mod h1:Mv7CdSyLepmqoLT8rd88Qn3QMv5AbsgjEm3DvEhDVNE=
+github.com/sagernet/sing-quic v0.4.1-0.20250507070325-d2fb1cb09565 h1:svvkxc3NtONBrvB2rrNVmFmFYoBv+jORDOFX6tvFDjY=
+github.com/sagernet/sing-quic v0.4.1-0.20250507070325-d2fb1cb09565/go.mod h1:6K3ESuaXFTjz2Dv6/PNQqg5UK0J1ZO49rqrU2ScZBKg=
 github.com/sagernet/sing-shadowsocks v0.2.7 h1:zaopR1tbHEw5Nk6FAkM05wCslV6ahVegEZaKMv9ipx8=
 github.com/sagernet/sing-shadowsocks v0.2.7/go.mod h1:0rIKJZBR65Qi0zwdKezt4s57y/Tl1ofkaq6NlkzVuyE=
 github.com/sagernet/sing-shadowsocks2 v0.2.0 h1:wpZNs6wKnR7mh1wV9OHwOyUr21VkS3wKFHi+8XwgADg=
@@ -186,10 +186,8 @@ github.com/sagernet/sing-vmess v0.2.2-0.20250503051933-9b4cf17393f8 h1:zW+zAOCxU
 github.com/sagernet/sing-vmess v0.2.2-0.20250503051933-9b4cf17393f8/go.mod h1:IL8Rr+EGwuqijszZkNrEFTQDKhilEpkqFqOlvdpS6/w=
 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.4.0.20250512093633-e1bc1888c814 h1:B6ejgOuM1BrX4TzWvm1h/LQAOZW1T1jP4PSZe8b/49o=
-github.com/sagernet/tailscale v1.80.3-mod.4.0.20250512093633-e1bc1888c814/go.mod h1:EBxXsWu4OH2ELbQLq32WoBeIubG8KgDrg4/Oaxjs6lI=
-github.com/sagernet/tailscale v1.80.3-mod.5 h1:7V7z+p2C//TGtff20pPnDCt3qP6uFyY62peJoKF9z/A=
-github.com/sagernet/tailscale v1.80.3-mod.5/go.mod h1:EBxXsWu4OH2ELbQLq32WoBeIubG8KgDrg4/Oaxjs6lI=
+github.com/sagernet/tailscale v1.80.3-mod.4 h1:9UgYq8m9mwX5dbTbueVxbRh+bq7AayxemJGM2PkJQnE=
+github.com/sagernet/tailscale v1.80.3-mod.4/go.mod h1:EBxXsWu4OH2ELbQLq32WoBeIubG8KgDrg4/Oaxjs6lI=
 github.com/sagernet/wireguard-go v0.0.1-beta.7 h1:ltgBwYHfr+9Wz1eG59NiWnHrYEkDKHG7otNZvu85DXI=
 github.com/sagernet/wireguard-go v0.0.1-beta.7/go.mod h1:jGXij2Gn2wbrWuYNUmmNhf1dwcZtvyAvQoe8Xd8MbUo=
 github.com/sagernet/ws v0.0.0-20231204124109-acfe8907c854 h1:6uUiZcDRnZSAegryaUGwPC/Fj13JSHwiTftrXhMmYOc=

option/rule_action.go

@@ -158,7 +158,6 @@ type RawRouteOptionsActionOptions struct {
 
 	TLSFragment              bool               `json:"tls_fragment,omitempty"`
 	TLSFragmentFallbackDelay badoption.Duration `json:"tls_fragment_fallback_delay,omitempty"`
-	TLSRecordFragment        bool               `json:"tls_record_fragment,omitempty"`
 }
 
 type RouteOptionsActionOptions RawRouteOptionsActionOptions
@@ -171,9 +170,6 @@ func (r *RouteOptionsActionOptions) UnmarshalJSON(data []byte) error {
 	if *r == (RouteOptionsActionOptions{}) {
 		return E.New("empty route option action")
 	}
-	if r.TLSFragment && r.TLSRecordFragment {
-		return E.New("`tls_fragment` and `tls_record_fragment` are mutually exclusive")
-	}
 	return nil
 }
 

option/tailscale.go

@@ -11,7 +11,6 @@ type TailscaleEndpointOptions struct {
 	ControlURL             string           `json:"control_url,omitempty"`
 	Ephemeral              bool             `json:"ephemeral,omitempty"`
 	Hostname               string           `json:"hostname,omitempty"`
-	AcceptRoutes           bool             `json:"accept_routes,omitempty"`
 	ExitNode               string           `json:"exit_node,omitempty"`
 	ExitNodeAllowLANAccess bool             `json:"exit_node_allow_lan_access,omitempty"`
 	AdvertiseRoutes        []netip.Prefix   `json:"advertise_routes,omitempty"`

protocol/tailscale/endpoint.go

@@ -72,7 +72,6 @@ type Endpoint struct {
 	filter            *atomic.Pointer[filter.Filter]
 	onReconfig        wgengine.ReconfigListener
 
-	acceptRoutes           bool
 	exitNode               string
 	exitNodeAllowLANAccess bool
 	advertiseRoutes        []netip.Prefix
@@ -171,7 +170,6 @@ func NewEndpoint(ctx context.Context, router adapter.Router, logger log.ContextL
 		network:                service.FromContext[adapter.NetworkManager](ctx),
 		platformInterface:      service.FromContext[platform.Interface](ctx),
 		server:                 server,
-		acceptRoutes:           options.AcceptRoutes,
 		exitNode:               options.ExitNode,
 		exitNodeAllowLANAccess: options.ExitNodeAllowLANAccess,
 		advertiseRoutes:        options.AdvertiseRoutes,
@@ -228,10 +226,6 @@ func (t *Endpoint) Start(stage adapter.StartStage) error {
 
 	localBackend := t.server.ExportLocalBackend()
 	perfs := &ipn.MaskedPrefs{
-		Prefs: ipn.Prefs{
-			RouteAll: t.acceptRoutes,
-		},
-		RouteAllSet:        true,
 		ExitNodeIPSet:      true,
 		AdvertiseRoutesSet: true,
 	}

route/conn.go

@@ -95,9 +95,15 @@ func (m *ConnectionManager) NewConnection(ctx context.Context, this N.Dialer, co
 		if fallbackDelay == 0 {
 			fallbackDelay = C.TLSFragmentFallbackDelay
 		}
-		remoteConn = tf.NewConn(remoteConn, ctx, false, fallbackDelay)
-	} else if metadata.TLSRecordFragment {
-		remoteConn = tf.NewConn(remoteConn, ctx, true, 0)
+		var newConn *tf.Conn
+		newConn, err = tf.NewConn(remoteConn, ctx, fallbackDelay)
+		if err != nil {
+			conn.Close()
+			remoteConn.Close()
+			m.logger.ErrorContext(ctx, err)
+			return
+		}
+		remoteConn = newConn
 	}
 	m.access.Lock()
 	element := m.connections.PushBack(conn)

route/rule/rule_action.go

@@ -40,7 +40,6 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
 				UDPConnect:                action.RouteOptions.UDPConnect,
 				TLSFragment:               action.RouteOptions.TLSFragment,
 				TLSFragmentFallbackDelay:  time.Duration(action.RouteOptions.TLSFragmentFallbackDelay),
-				TLSRecordFragment:         action.RouteOptions.TLSRecordFragment,
 			},
 		}, nil
 	case C.RuleActionTypeRouteOptions:
@@ -54,7 +53,6 @@ func NewRuleAction(ctx context.Context, logger logger.ContextLogger, action opti
 			UDPTimeout:                time.Duration(action.RouteOptionsOptions.UDPTimeout),
 			TLSFragment:               action.RouteOptionsOptions.TLSFragment,
 			TLSFragmentFallbackDelay:  time.Duration(action.RouteOptionsOptions.TLSFragmentFallbackDelay),
-			TLSRecordFragment:         action.RouteOptionsOptions.TLSRecordFragment,
 		}, nil
 	case C.RuleActionTypeDirect:
 		directDialer, err := dialer.New(ctx, option.DialerOptions(action.DirectOptions), false)
@@ -154,7 +152,15 @@ func (r *RuleActionRoute) Type() string {
 func (r *RuleActionRoute) String() string {
 	var descriptions []string
 	descriptions = append(descriptions, r.Outbound)
-	descriptions = append(descriptions, r.Descriptions()...)
+	if r.UDPDisableDomainUnmapping {
+		descriptions = append(descriptions, "udp-disable-domain-unmapping")
+	}
+	if r.UDPConnect {
+		descriptions = append(descriptions, "udp-connect")
+	}
+	if r.TLSFragment {
+		descriptions = append(descriptions, "tls-fragment")
+	}
 	return F.ToString("route(", strings.Join(descriptions, ","), ")")
 }
 
@@ -170,7 +176,6 @@ type RuleActionRouteOptions struct {
 	UDPTimeout                time.Duration
 	TLSFragment               bool
 	TLSFragmentFallbackDelay  time.Duration
-	TLSRecordFragment         bool
 }
 
 func (r *RuleActionRouteOptions) Type() string {
@@ -178,10 +183,6 @@ func (r *RuleActionRouteOptions) Type() string {
 }
 
 func (r *RuleActionRouteOptions) String() string {
-	return F.ToString("route-options(", strings.Join(r.Descriptions(), ","), ")")
-}
-
-func (r *RuleActionRouteOptions) Descriptions() []string {
 	var descriptions []string
 	if r.OverrideAddress.IsValid() {
 		descriptions = append(descriptions, F.ToString("override-address=", r.OverrideAddress.AddrString()))
@@ -210,16 +211,7 @@ func (r *RuleActionRouteOptions) Descriptions() []string {
 	if r.UDPTimeout > 0 {
 		descriptions = append(descriptions, "udp-timeout")
 	}
-	if r.TLSFragment {
-		descriptions = append(descriptions, "tls-fragment")
-	}
-	if r.TLSFragmentFallbackDelay > 0 {
-		descriptions = append(descriptions, F.ToString("tls-fragment-fallback-delay=", r.TLSFragmentFallbackDelay.String()))
-	}
-	if r.TLSRecordFragment {
-		descriptions = append(descriptions, "tls-record-fragment")
-	}
-	return descriptions
+	return F.ToString("route-options(", strings.Join(descriptions, ","), ")")
 }
 
 type RuleActionDNSRoute struct {