Update documentation

Add v2ray user stats api
Add DHCP DNS server support
2026-04-12 01:57:18 +10:00 · 2023-02-08 17:35:50 +08:00 · 2023-02-08 16:50:15 +08:00 · 2023-02-08 16:43:29 +08:00 · 2023-02-08 16:20:48 +08:00 · 2023-02-08 16:18:40 +08:00
56 changed files with 972 additions and 340 deletions
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -9,6 +9,8 @@ linters:

 run:
  skip-dirs:
+    - transport/simple-obfs
+    - transport/clashssr
    - transport/cloudflaretls

 linters-settings:
--- a/adapter/experimental.go
+++ b/adapter/experimental.go
@@ -45,6 +45,6 @@ type V2RayServer interface {
 }

 type V2RayStatsService interface {
-	RoutedConnection(inbound string, outbound string, conn net.Conn) net.Conn
-	RoutedPacketConnection(inbound string, outbound string, conn N.PacketConn) N.PacketConn
+	RoutedConnection(inbound string, outbound string, user string, conn net.Conn) net.Conn
+	RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn
 }
--- a/adapter/inbound.go
+++ b/adapter/inbound.go
@@ -46,6 +46,10 @@ type InboundContext struct {
 	SourceGeoIPCode      string
 	GeoIPCode            string
 	ProcessInfo          *process.Info
+
+	// dns cache
+
+	QueryType uint16
 }

 type inboundContextKey struct{}
--- a/adapter/router.go
+++ b/adapter/router.go
@@ -47,6 +47,20 @@ type Router interface {
 	SetV2RayServer(server V2RayServer)
 }

+type routerContextKey struct{}
+
+func ContextWithRouter(ctx context.Context, router Router) context.Context {
+	return context.WithValue(ctx, (*routerContextKey)(nil), router)
+}
+
+func RouterFromContext(ctx context.Context) Router {
+	metadata := ctx.Value((*routerContextKey)(nil))
+	if metadata == nil {
+		return nil
+	}
+	return metadata.(Router)
+}
+
 type Rule interface {
 	Service
 	Type() string
--- a/cmd/internal/build/sdk.go
+++ b/cmd/internal/build/sdk.go
@@ -3,6 +3,7 @@ package main
 import (
 	"os"
 	"path/filepath"
+	"runtime"
 	"sort"
 	"strconv"
 	"strings"
@@ -42,7 +43,7 @@ func findSDK() {
 	os.Setenv("ANDROID_SDK_HOME", androidSDKPath)
 	os.Setenv("ANDROID_NDK_HOME", androidNDKPath)
 	os.Setenv("NDK", androidNDKPath)
-	os.Setenv("PATH", os.Getenv("PATH")+":"+filepath.Join(androidNDKPath, "toolchains", "llvm", "prebuilt", "linux-x86_64", "bin"))
+	os.Setenv("PATH", os.Getenv("PATH")+":"+filepath.Join(androidNDKPath, "toolchains", "llvm", "prebuilt", runtime.GOOS+"-x86_64", "bin"))
 }

 func findNDK() bool {
--- a/common/dialer/default.go
+++ b/common/dialer/default.go
@@ -13,8 +13,7 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"github.com/database64128/tfo-go/v2"
+	"github.com/sagernet/tfo-go"
 )

 var warnBindInterfaceOnUnsupportedPlatform = warning.New(
--- a/common/dialer/tfo.go
+++ b/common/dialer/tfo.go
@@ -12,8 +12,7 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"github.com/database64128/tfo-go/v2"
+	"github.com/sagernet/tfo-go"
 )

 type slowOpenConn struct {
--- a/common/geoip/reader.go
+++ b/common/geoip/reader.go
@@ -4,7 +4,6 @@ import (
 	"net/netip"

 	E "github.com/sagernet/sing/common/exceptions"
-	N "github.com/sagernet/sing/common/network"

 	"github.com/oschwald/maxminddb-golang"
 )
@@ -31,8 +30,5 @@ func (r *Reader) Lookup(addr netip.Addr) string {
 	if code != "" {
 		return code
 	}
-	if !N.IsPublicAddr(addr) {
-		return "private"
-	}
 	return "unknown"
 }
--- a/common/redir/redir_linux.go
+++ b/common/redir/redir_linux.go
@@ -1,6 +1,7 @@
 package redir

 import (
+	"encoding/binary"
 	"net"
 	"net/netip"
 	"os"
@@ -29,7 +30,9 @@ func GetOriginalDestination(conn net.Conn) (destination netip.AddrPort, err erro
 			if err != nil {
 				return err
 			}
-			destination = netip.AddrPortFrom(M.AddrFromIP(raw.Addr.Addr[:]), raw.Addr.Port)
+			var port [2]byte
+			binary.BigEndian.PutUint16(port[:], raw.Addr.Port)
+			destination = netip.AddrPortFrom(M.AddrFromIP(raw.Addr.Addr[:]), binary.LittleEndian.Uint16(port[:]))
 		}
 		return nil
 	})
--- a/constant/dhcp.go
+++ b/constant/dhcp.go
@@ -0,0 +1,8 @@
+package constant
+
+import "time"
+
+const (
+	DHCPTTL     = time.Hour
+	DHCPTimeout = time.Minute
+)
--- a/constant/version.go
+++ b/constant/version.go
@@ -1,3 +1,3 @@
 package constant

-var Version = "1.1.2"
+var Version = "1.1.5"
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,3 +1,28 @@
+#### 1.2-beta1
+
+* Add [DHCP DNS server](/configuration/dns/server) support
+* Add SSH [host key validation](/configuration/outbound/ssh) support
+* Add [query_type](/configuration/dns/rule) DNS rule item
+* Add v2ray [user stats](/configuration/experimental#statsusers) api
+* Add new clash DNS query api
+* Improve vmess request
+* Fix ipv6 redirect on Linux
+* Fix match geoip private
+
+#### 1.1.5
+
+* Add Go 1.20 support
+* Fix inbound default DF value
+* Fix auth_user route for naive inbound
+* Fix gRPC lite header
+* Ignore domain case in route rules
+
+#### 1.1.4
+
+* Fix DNS log
+* Fix write to h2 conn after closed
+* Fix create UDP DNS transport from plain IPv6 address
+
 #### 1.1.2

 * Fix http proxy auth
--- a/docs/configuration/dns/rule.md
+++ b/docs/configuration/dns/rule.md
@@ -9,6 +9,11 @@
          "mixed-in"
        ],
        "ip_version": 6,
+        "query_type": [
+          "A",
+          "HTTPS",
+          32768
+        ],
        "network": "tcp",
        "auth_user": [
          "usera",
@@ -119,6 +124,10 @@ Tags of [Inbound](/configuration/inbound).

 Not limited if empty.

+#### query_type
+
+DNS query type. Values can be integers or type name strings.
+
 #### network

 `tcp` or `udp`.
--- a/docs/configuration/dns/rule.zh.md
+++ b/docs/configuration/dns/rule.zh.md
@@ -9,6 +9,11 @@
          "mixed-in"
        ],
        "ip_version": 6,
+        "query_type": [
+          "A",
+          "HTTPS",
+          32768
+        ],
        "network": "tcp",
        "auth_user": [
          "usera",
@@ -118,6 +123,10 @@

 默认不限制。

+#### query_type
+
+DNS 查询类型。值可以为整数或者类型名称字符串。
+
 #### network

 `tcp` 或 `udp`。
--- a/docs/configuration/dns/server.md
+++ b/docs/configuration/dns/server.md
@@ -30,16 +30,17 @@ The tag of the dns server.

 The address of the dns server.

-| Protocol | Format                      |
-|----------|-----------------------------|
-| `System` | `local`                     |
-| `TCP`    | `tcp://1.0.0.1`             |
-| `UDP`    | `8.8.8.8` `udp://8.8.4.4`   |
-| `TLS`    | `tls://dns.google`          |
-| `HTTPS`  | `https://1.1.1.1/dns-query` |
-| `QUIC`   | `quic://dns.adguard.com`    |
-| `HTTP3`  | `h3://8.8.8.8/dns-query`    |
-| `RCode`  | `rcode://refused`           |
+| Protocol | Format                        |
+|----------|-------------------------------|
+| `System` | `local`                       |
+| `TCP`    | `tcp://1.0.0.1`               |
+| `UDP`    | `8.8.8.8` `udp://8.8.4.4`     |
+| `TLS`    | `tls://dns.google`            |
+| `HTTPS`  | `https://1.1.1.1/dns-query`   |
+| `QUIC`   | `quic://dns.adguard.com`      |
+| `HTTP3`  | `h3://8.8.8.8/dns-query`      |
+| `RCode`  | `rcode://refused`             |
+| `DHCP`   | `dhcp://auto` or `dhcp://en0` |

 !!! warning ""

@@ -53,6 +54,10 @@ The address of the dns server.

    the RCode transport is often used to block queries. Use with rules and the `disable_cache` rule option.

+!!! warning ""
+
+    DHCP transport is not included by default, see [Installation](/#installation).
+
 | RCode             | Description           | 
 |-------------------|-----------------------|
 | `success`         | `No error`            |
--- a/docs/configuration/dns/server.zh.md
+++ b/docs/configuration/dns/server.zh.md
@@ -30,16 +30,17 @@ DNS 服务器的标签。

 DNS 服务器的地址。

-| 协议       | 格式                          |
-|----------|-----------------------------|
-| `System` | `local`                     |
-| `TCP`    | `tcp://1.0.0.1`             |
-| `UDP`    | `8.8.8.8` `udp://8.8.4.4`   |
-| `TLS`    | `tls://dns.google`          |
-| `HTTPS`  | `https://1.1.1.1/dns-query` |
-| `QUIC`   | `quic://dns.adguard.com`    |
-| `HTTP3`  | `h3://8.8.8.8/dns-query`    |
-| `RCode`  | `rcode://refused`           |
+| 协议       | 格式                           |
+|----------|------------------------------|
+| `System` | `local`                      |
+| `TCP`    | `tcp://1.0.0.1`              |
+| `UDP`    | `8.8.8.8` `udp://8.8.4.4`    |
+| `TLS`    | `tls://dns.google`           |
+| `HTTPS`  | `https://1.1.1.1/dns-query`  |
+| `QUIC`   | `quic://dns.adguard.com`     |
+| `HTTP3`  | `h3://8.8.8.8/dns-query`     |
+| `RCode`  | `rcode://refused`            |
+| `DHCP`   | `dhcp://auto` 或 `dhcp://en0` |

 !!! warning ""

@@ -53,6 +54,10 @@ DNS 服务器的地址。

    RCode 传输层传输层常用于屏蔽请求. 与 DNS 规则和 `disable_cache` 规则选项一起使用。

+!!! warning ""
+
+    默认安装不包含 DHCP 传输层，请参阅 [安装](/zh/#_2)。
+
 | RCode             | 描述       | 
 |-------------------|----------|
 | `success`         | `无错误`    |
--- a/docs/configuration/experimental/index.md
+++ b/docs/configuration/experimental/index.md
@@ -9,7 +9,6 @@
      "external_controller": "127.0.0.1:9090",
      "external_ui": "folder",
      "secret": "",
-      "direct_io": false,
      "default_mode": "rule",
      "store_selected": false,
      "cache_file": "cache.db"
@@ -18,13 +17,15 @@
      "listen": "127.0.0.1:8080",
      "stats": {
        "enabled": true,
-        "direct_io": false,
        "inbounds": [
          "socks-in"
        ],
        "outbounds": [
          "proxy",
          "direct"
+        ],
+        "users": [
+          "sekai"
        ]
      }
    }
@@ -58,10 +59,6 @@ Secret for the RESTful API (optional)
 Authenticate by spedifying HTTP header `Authorization: Bearer ${secret}`
 ALWAYS set a secret if RESTful API is listening on 0.0.0.0

-#### direct_io
-
-Allows lossless relays like splice without real-time traffic reporting.
-
 #### default_mode

 Default mode in clash, `rule` will be used if empty.
@@ -98,10 +95,6 @@ Traffic statistics service settings.

 Enable statistics service.

-#### stats.direct_io
-
-Allows lossless relays like splice without real-time traffic reporting.
-
 #### stats.inbounds

 Inbound list to count traffic.
@@ -109,3 +102,7 @@ Inbound list to count traffic.
 #### stats.outbounds

 Outbound list to count traffic.
+
+#### stats.users
+
+User list to count traffic.
--- a/docs/configuration/experimental/index.zh.md
+++ b/docs/configuration/experimental/index.zh.md
@@ -9,7 +9,6 @@
      "external_controller": "127.0.0.1:9090",
      "external_ui": "folder",
      "secret": "",
-      "direct_io": false,
      "default_mode": "rule",
      "store_selected": false,
      "cache_file": "cache.db"
@@ -18,13 +17,15 @@
      "listen": "127.0.0.1:8080",
      "stats": {
        "enabled": true,
-        "direct_io": false,
        "inbounds": [
          "socks-in"
        ],
        "outbounds": [
          "proxy",
          "direct"
+        ],
+        "users": [
+          "sekai"
        ]
      }
    }
@@ -56,10 +57,6 @@ RESTful API 的密钥（可选）
 通过指定 HTTP 标头 `Authorization: Bearer ${secret}` 进行身份验证
 如果 RESTful API 正在监听 0.0.0.0，请始终设置一个密钥。

-#### direct_io
-
-允许像 splice 这样的没有实时流量报告的无损中继。
-
 #### default_mode

 Clash 中的默认模式，默认使用 `rule`。
@@ -96,10 +93,6 @@ gRPC API 监听地址。如果为空，则禁用 V2Ray API。

 启用统计服务。

-#### stats.direct_io
-
-允许像 splice 这样的没有实时流量报告的无损中继。
-
 #### stats.inbounds

 统计流量的入站列表。
@@ -107,3 +100,7 @@ gRPC API 监听地址。如果为空，则禁用 V2Ray API。
 #### stats.outbounds

 统计流量的出站列表。
+
+#### stats.users
+
+统计流量的用户列表。
--- a/docs/configuration/outbound/ssh.md
+++ b/docs/configuration/outbound/ssh.md
@@ -12,6 +12,9 @@
  "private_key": "",
  "private_key_path": "$HOME/.ssh/id_rsa",
  "private_key_passphrase": "",
+  "host_key": [
+    "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdH..."
+  ],
  "host_key_algorithms": [],
  "client_version": "SSH-2.0-OpenSSH_7.4p1",

@@ -51,6 +54,10 @@ Private key path.

 Private key passphrase.

+#### host_key
+
+Host key. Accept any if empty.
+
 #### host_key_algorithms

 Host key algorithms.
--- a/docs/configuration/outbound/ssh.zh.md
+++ b/docs/configuration/outbound/ssh.zh.md
@@ -12,6 +12,9 @@
  "private_key": "",
  "private_key_path": "$HOME/.ssh/id_rsa",
  "private_key_passphrase": "",
+  "host_key": [
+    "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdH..."
+  ],
  "host_key_algorithms": [],
  "client_version": "SSH-2.0-OpenSSH_7.4p1",

@@ -51,6 +54,10 @@ SSH 用户, 默认使用 root。

 密钥密码。

+#### host_key
+
+主机密钥，留空接受所有。
+
 #### host_key_algorithms

 主机密钥算法。
--- a/docs/index.md
+++ b/docs/index.md
@@ -24,8 +24,9 @@ go install -v -tags with_clash_api github.com/sagernet/sing-box/cmd/sing-box@lat

 | Build Tag                          | Description                                                                                                                                                                                                                                                                                                                     |
 |------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `with_quic`                        | Build with QUIC support, see [QUIC and HTTP3 dns transports](./configuration/dns/server), [Naive inbound](./configuration/inbound/naive), [Hysteria Inbound](./configuration/inbound/hysteria), [Hysteria Outbound](./configuration/outbound/hysteria) and [V2Ray Transport#QUIC](./configuration/shared/v2ray-transport#quic). |
+| `with_quic`                        | Build with QUIC support, see [QUIC and HTTP3 DNS transports](./configuration/dns/server), [Naive inbound](./configuration/inbound/naive), [Hysteria Inbound](./configuration/inbound/hysteria), [Hysteria Outbound](./configuration/outbound/hysteria) and [V2Ray Transport#QUIC](./configuration/shared/v2ray-transport#quic). |
 | `with_grpc`                        | Build with standard gRPC support, see [V2Ray Transport#gRPC](./configuration/shared/v2ray-transport#grpc).                                                                                                                                                                                                                      |
+| `with_dhcp`                        | Build with DHCP support, see [DHCP DNS transport](./configuration/dns/server).                                                                                                                                                                                                                                                  |
 | `with_wireguard`                   | Build with WireGuard support, see [WireGuard outbound](./configuration/outbound/wireguard).                                                                                                                                                                                                                                     |
 | `with_shadowsocksr`                | Build with ShadowsocksR support, see [ShadowsocksR outbound](./configuration/outbound/shadowsocksr).                                                                                                                                                                                                                            |
 | `with_ech`                         | Build with TLS ECH extension support for TLS outbound, see [TLS](./configuration/shared/tls#ech).                                                                                                                                                                                                                               |
--- a/docs/index.zh.md
+++ b/docs/index.zh.md
@@ -26,6 +26,7 @@ go install -v -tags with_clash_api github.com/sagernet/sing-box/cmd/sing-box@lat
 |------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | `with_quic`                  | 启用 QUIC 支持，参阅 [QUIC 和 HTTP3 DNS 传输层](./configuration/dns/server)，[Naive 入站](./configuration/inbound/naive)，[Hysteria 入站](./configuration/inbound/hysteria)，[Hysteria 出站](./configuration/outbound/hysteria) 和 [V2Ray 传输层#QUIC](./configuration/shared/v2ray-transport#quic)。 |
 | `with_grpc`                  | 启用标准 gRPC 支持，参阅 [V2Ray 传输层#gRPC](./configuration/shared/v2ray-transport#grpc)。                                                                                                                                                                                               |
+| `with_dhcp`                  | 启用 DHCP 支持，参阅 [DHCP DNS 传输层](./configuration/dns/server)。                                                                                                                                                                                                                    |
 | `with_wireguard`             | 启用 WireGuard 支持，参阅 [WireGuard 出站](./configuration/outbound/wireguard)。                                                                                                                                                                                                       |
 | `with_shadowsocksr`          | 启用 ShadowsocksR 支持，参阅 [ShadowsocksR 出站](./configuration/outbound/shadowsocksr)。                                                                                                                                                                                              |
 | `with_ech`                   | 启用 TLS ECH 扩展支持，参阅 [TLS](./configuration/shared/tls#ech)。                                                                                                                                                                                                                    |
--- a/experimental/clashapi/dns.go
+++ b/experimental/clashapi/dns.go
@@ -0,0 +1,82 @@
+package clashapi
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing/common"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
+	"github.com/miekg/dns"
+)
+
+func dnsRouter(router adapter.Router) http.Handler {
+	r := chi.NewRouter()
+	r.Get("/query", queryDNS(router))
+	return r
+}
+
+func queryDNS(router adapter.Router) func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		name := r.URL.Query().Get("name")
+		qTypeStr := r.URL.Query().Get("type")
+		if qTypeStr == "" {
+			qTypeStr = "A"
+		}
+
+		qType, exist := dns.StringToType[qTypeStr]
+		if !exist {
+			render.Status(r, http.StatusBadRequest)
+			render.JSON(w, r, newError("invalid query type"))
+			return
+		}
+
+		ctx, cancel := context.WithTimeout(context.Background(), C.DNSTimeout)
+		defer cancel()
+
+		msg := dns.Msg{}
+		msg.SetQuestion(dns.Fqdn(name), qType)
+		resp, err := router.Exchange(ctx, &msg)
+		if err != nil {
+			render.Status(r, http.StatusInternalServerError)
+			render.JSON(w, r, newError(err.Error()))
+			return
+		}
+
+		responseData := render.M{
+			"Status":   resp.Rcode,
+			"Question": resp.Question,
+			"Server":   "internal",
+			"TC":       resp.Truncated,
+			"RD":       resp.RecursionDesired,
+			"RA":       resp.RecursionAvailable,
+			"AD":       resp.AuthenticatedData,
+			"CD":       resp.CheckingDisabled,
+		}
+
+		rr2Json := func(rr dns.RR) render.M {
+			header := rr.Header()
+			return render.M{
+				"name": header.Name,
+				"type": header.Rrtype,
+				"TTL":  header.Ttl,
+				"data": rr.String()[len(header.String()):],
+			}
+		}
+
+		if len(resp.Answer) > 0 {
+			responseData["Answer"] = common.Map(resp.Answer, rr2Json)
+		}
+		if len(resp.Ns) > 0 {
+			responseData["Authority"] = common.Map(resp.Ns, rr2Json)
+		}
+		if len(resp.Extra) > 0 {
+			responseData["Additional"] = common.Map(resp.Extra, rr2Json)
+		}
+
+		render.JSON(w, r, responseData)
+	}
+}
--- a/experimental/clashapi/server.go
+++ b/experimental/clashapi/server.go
@@ -99,6 +99,7 @@ func NewServer(router adapter.Router, logFactory log.ObservableFactory, options
 		r.Mount("/script", scriptRouter())
 		r.Mount("/profile", profileRouter())
 		r.Mount("/cache", cacheRouter())
+		r.Mount("/dns", dnsRouter(router))
 	})
 	if options.ExternalUI != "" {
 		chiRouter.Group(func(r chi.Router) {
--- a/experimental/v2rayapi/stats.go
+++ b/experimental/v2rayapi/stats.go
@@ -31,6 +31,7 @@ type StatsService struct {
 	createdAt time.Time
 	inbounds  map[string]bool
 	outbounds map[string]bool
+	users     map[string]bool
 	access    sync.Mutex
 	counters  map[string]*atomic.Int64
 }
@@ -41,26 +42,32 @@ func NewStatsService(options option.V2RayStatsServiceOptions) *StatsService {
 	}
 	inbounds := make(map[string]bool)
 	outbounds := make(map[string]bool)
+	users := make(map[string]bool)
 	for _, inbound := range options.Inbounds {
 		inbounds[inbound] = true
 	}
 	for _, outbound := range options.Outbounds {
 		outbounds[outbound] = true
 	}
+	for _, user := range options.Users {
+		users[user] = true
+	}
 	return &StatsService{
 		createdAt: time.Now(),
 		inbounds:  inbounds,
 		outbounds: outbounds,
+		users:     users,
 		counters:  make(map[string]*atomic.Int64),
 	}
 }

-func (s *StatsService) RoutedConnection(inbound string, outbound string, conn net.Conn) net.Conn {
+func (s *StatsService) RoutedConnection(inbound string, outbound string, user string, conn net.Conn) net.Conn {
 	var readCounter []*atomic.Int64
 	var writeCounter []*atomic.Int64
 	countInbound := inbound != "" && s.inbounds[inbound]
 	countOutbound := outbound != "" && s.outbounds[outbound]
-	if !countInbound && !countOutbound {
+	countUser := user != "" && s.users[user]
+	if !countInbound && !countOutbound && !countUser {
 		return conn
 	}
 	s.access.Lock()
@@ -72,16 +79,21 @@ func (s *StatsService) RoutedConnection(inbound string, outbound string, conn ne
 		readCounter = append(readCounter, s.loadOrCreateCounter("outbound>>>"+outbound+">>>traffic>>>uplink"))
 		writeCounter = append(writeCounter, s.loadOrCreateCounter("outbound>>>"+outbound+">>>traffic>>>downlink"))
 	}
+	if countUser {
+		readCounter = append(readCounter, s.loadOrCreateCounter("user>>>"+user+">>>traffic>>>uplink"))
+		writeCounter = append(writeCounter, s.loadOrCreateCounter("user>>>"+user+">>>traffic>>>downlink"))
+	}
 	s.access.Unlock()
 	return trackerconn.New(conn, readCounter, writeCounter)
 }

-func (s *StatsService) RoutedPacketConnection(inbound string, outbound string, conn N.PacketConn) N.PacketConn {
+func (s *StatsService) RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn {
 	var readCounter []*atomic.Int64
 	var writeCounter []*atomic.Int64
 	countInbound := inbound != "" && s.inbounds[inbound]
 	countOutbound := outbound != "" && s.outbounds[outbound]
-	if !countInbound && !countOutbound {
+	countUser := user != "" && s.users[user]
+	if !countInbound && !countOutbound && !countUser {
 		return conn
 	}
 	s.access.Lock()
@@ -93,6 +105,10 @@ func (s *StatsService) RoutedPacketConnection(inbound string, outbound string, c
 		readCounter = append(readCounter, s.loadOrCreateCounter("outbound>>>"+outbound+">>>traffic>>>uplink"))
 		writeCounter = append(writeCounter, s.loadOrCreateCounter("outbound>>>"+outbound+">>>traffic>>>downlink"))
 	}
+	if countUser {
+		readCounter = append(readCounter, s.loadOrCreateCounter("user>>>"+user+">>>traffic>>>uplink"))
+		writeCounter = append(writeCounter, s.loadOrCreateCounter("user>>>"+user+">>>traffic>>>downlink"))
+	}
 	s.access.Unlock()
 	return trackerconn.NewPacket(conn, readCounter, writeCounter)
 }
--- a/go.mod
+++ b/go.mod
@@ -4,44 +4,45 @@ go 1.18

 require (
 	berty.tech/go-libtor v1.0.385
-	github.com/Dreamacro/clash v1.12.0
+	github.com/Dreamacro/clash v1.13.0
 	github.com/caddyserver/certmagic v0.17.2
 	github.com/cretz/bine v0.2.0
-	github.com/database64128/tfo-go/v2 v2.0.2
-	github.com/dustin/go-humanize v1.0.0
+	github.com/dustin/go-humanize v1.0.1
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/go-chi/chi/v5 v5.0.8
 	github.com/go-chi/cors v1.2.1
 	github.com/go-chi/render v1.0.2
-	github.com/gofrs/uuid v4.3.1+incompatible
+	github.com/gofrs/uuid v4.4.0+incompatible
 	github.com/hashicorp/yamux v0.1.1
+	github.com/insomniacslk/dhcp v0.0.0-20221215072855-de60144f33f8
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/mholt/acmez v1.0.4
 	github.com/miekg/dns v1.1.50
 	github.com/oschwald/maxminddb-golang v1.10.0
 	github.com/pires/go-proxyproto v0.6.2
-	github.com/refraction-networking/utls v1.2.0
+	github.com/refraction-networking/utls v1.2.1
 	github.com/sagernet/cloudflare-tls v0.0.0-20221031050923-d70792f4c3a0
-	github.com/sagernet/quic-go v0.0.0-20221206044826-d15273f58d82
-	github.com/sagernet/sing v0.1.2
-	github.com/sagernet/sing-dns v0.1.1
-	github.com/sagernet/sing-shadowsocks v0.1.0
+	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32
+	github.com/sagernet/sing v0.1.7-0.20230207063819-27d2950cdbe9
+	github.com/sagernet/sing-dns v0.1.3
+	github.com/sagernet/sing-shadowsocks v0.1.1-0.20230202035033-e3123545f2f7
 	github.com/sagernet/sing-tun v0.1.1
-	github.com/sagernet/sing-vmess v0.1.1
+	github.com/sagernet/sing-vmess v0.1.1-0.20230207064843-983dde690564
 	github.com/sagernet/smux v0.0.0-20220831015742-e0f1988e3195
+	github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d
 	github.com/sagernet/websocket v0.0.0-20220913015213-615516348b4e
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c
 	github.com/spf13/cobra v1.6.1
 	github.com/stretchr/testify v1.8.1
-	go.etcd.io/bbolt v1.3.6
+	go.etcd.io/bbolt v1.3.7
 	go.uber.org/atomic v1.10.0
 	go.uber.org/zap v1.24.0
-	go4.org/netipx v0.0.0-20220925034521-797b0c90d8ab
-	golang.org/x/crypto v0.4.0
-	golang.org/x/exp v0.0.0-20221217163422-3c43f8badb15
-	golang.org/x/net v0.4.0
-	golang.org/x/sys v0.3.0
-	google.golang.org/grpc v1.51.0
+	go4.org/netipx v0.0.0-20230125063823-8449b0a6169f
+	golang.org/x/crypto v0.5.0
+	golang.org/x/exp v0.0.0-20230105202349-8879d0199aa3
+	golang.org/x/net v0.5.0
+	golang.org/x/sys v0.5.0
+	google.golang.org/grpc v1.53.0
 	google.golang.org/protobuf v1.28.1
 	gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c
 )
@@ -57,30 +58,31 @@ require (
 	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/inconshreveable/mousetrap v1.0.1 // indirect
-	github.com/klauspost/compress v1.15.12 // indirect
+	github.com/josharian/native v1.1.0 // indirect
+	github.com/klauspost/compress v1.15.15 // indirect
 	github.com/klauspost/cpuid/v2 v2.1.1 // indirect
-	github.com/kr/text v0.2.0 // indirect
 	github.com/libdns/libdns v0.2.1 // indirect
-	github.com/marten-seemann/qpack v0.3.0 // indirect
-	github.com/marten-seemann/qtls-go1-18 v0.1.3 // indirect
-	github.com/marten-seemann/qtls-go1-19 v0.1.1 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
-	github.com/nxadm/tail v1.4.8 // indirect
-	github.com/onsi/ginkgo v1.16.5 // indirect
+	github.com/onsi/ginkgo/v2 v2.2.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/quic-go/qpack v0.4.0 // indirect
+	github.com/quic-go/qtls-go1-18 v0.2.0 // indirect
+	github.com/quic-go/qtls-go1-19 v0.2.0 // indirect
+	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/spf13/pflag v1.0.5 // indirect
+	github.com/u-root/uio v0.0.0-20221213070652-c3537552635f // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/mod v0.6.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/text v0.6.0 // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
 	golang.org/x/tools v0.2.0 // indirect
-	google.golang.org/genproto v0.0.0-20210722135532-667f2b7c528f // indirect
+	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
-	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.1.7 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,49 +1,32 @@
 berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
 berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/Dreamacro/clash v1.12.0 h1:Fv10zwTtEo4jN1V+fLK+WEOulFAxlZFPfFQGWmbMDrk=
-github.com/Dreamacro/clash v1.12.0/go.mod h1:KXZNe2ZS9Z7zZYCFENEW8J9OgyrYrwlr/Gj9ZpzcDVU=
+github.com/Dreamacro/clash v1.13.0 h1:gF0E0TluE1LCmuhhg0/bjqABYDmSnXkUjXjRhZxyrm8=
+github.com/Dreamacro/clash v1.13.0/go.mod h1:hf0RkWPsQ0e8oS8WVJBIRocY/1ILYzQQg9zeMwd8LsM=
 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 v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
 github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
-github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/caddyserver/certmagic v0.17.2 h1:o30seC1T/dBqBCNNGNHWwj2i5/I/FMjBbTAhjADP3nE=
 github.com/caddyserver/certmagic v0.17.2/go.mod h1:ouWUuC490GOLJzkyN35eXfV8bSbwMwSf4bdhkIxtdQE=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c h1:K1VdSnBZiGapczwcUKnE1qcsMBclA84DUOD2NG/78VY=
 github.com/cloudflare/circl v1.2.1-0.20221019164342-6ab4dfed8f3c/go.mod h1:+CauBF6R70Jqcyl8N2hC8pAXYbWkGIezuSbuGLtRhnw=
-github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
-github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cretz/bine v0.1.0/go.mod h1:6PF6fWAvYtwjRGkAuDEJeWNOv3a2hUouSP/yRYXmvHw=
 github.com/cretz/bine v0.2.0 h1:8GiDRGlTgz+o8H9DSnsl+5MeBK4HsExxgl6WgzOCuZo=
 github.com/cretz/bine v0.2.0/go.mod h1:WU4o9QR9wWp8AVKtTM1XD5vUHkEqnf2vVSo6dBqbetI=
-github.com/database64128/tfo-go/v2 v2.0.2 h1:5rGgkJeLEKlNaqredfrPQNLnctn1b+1fq/8tdKdOzJg=
-github.com/database64128/tfo-go/v2 v2.0.2/go.mod h1:FDdt4JaAsRU66wsYHxSVytYimPkKIHupVsxM+5DhvjY=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
-github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
-github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
-github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
-github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/fanliao/go-promise v0.0.0-20141029170127-1890db352a72/go.mod h1:PjfxuH4FZdUyfMdtBio2lsRr1AKEaVPwelzuHuh8Lqc=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
-github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
 github.com/go-chi/chi/v5 v5.0.8/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/go-chi/cors v1.2.1 h1:xEC8UT3Rlp2QuWNEr4Fs/c2EAGVKBwy/1vHx3bppil4=
@@ -52,23 +35,10 @@ 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 v4.3.1+incompatible h1:0/KbAdpx3UXAx1kEOWHJeOkpbgRFGHVgv+CFIY7dBJI=
-github.com/gofrs/uuid v4.3.1+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+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/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
-github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
-github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
-github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
-github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
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@@ -195,100 +180,84 @@ go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9i
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 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.3.0 h1:qoo4akIqOcDME5bhc/NgxUdovd6BSS2uMsVjB56q1xI=
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 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
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@@ -298,56 +267,25 @@ 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=
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-google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c h1:m5lcgWnL3OElQNVyp3qcncItJ2c0sQlSGjYK2+nJTA4=
 gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c/go.mod h1:TIvkJD0sxe8pIob3p6T8IzxXunlp6yfgktvTNp+DGNM=
-honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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 lukechampine.com/blake3 v1.1.7 h1:GgRMhmdsuK8+ii6UZFDL8Nb+VyMwadAgcJyfYHxG6n0=
 lukechampine.com/blake3 v1.1.7/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=
--- a/inbound/default_tcp.go
+++ b/inbound/default_tcp.go
@@ -11,8 +11,7 @@ import (
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-
-	"github.com/database64128/tfo-go/v2"
+	"github.com/sagernet/tfo-go"
 )

 func (a *myInboundAdapter) ListenTCP() (net.Listener, error) {
--- a/inbound/default_udp.go
+++ b/inbound/default_udp.go
@@ -18,7 +18,13 @@ import (
 func (a *myInboundAdapter) ListenUDP() (net.PacketConn, error) {
 	bindAddr := M.SocksaddrFrom(netip.Addr(a.listenOptions.Listen), a.listenOptions.ListenPort)
 	var lc net.ListenConfig
-	if !a.listenOptions.UDPFragment {
+	var udpFragment bool
+	if a.listenOptions.UDPFragment != nil {
+		udpFragment = *a.listenOptions.UDPFragment
+	} else {
+		udpFragment = a.listenOptions.UDPFragmentDefault
+	}
+	if !udpFragment {
 		lc.Control = control.Append(lc.Control, control.DisableUDPFragment())
 	}
 	udpConn, err := lc.ListenPacket(a.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
--- a/inbound/direct.go
+++ b/inbound/direct.go
@@ -25,6 +25,7 @@ type Direct struct {
 }

 func NewDirect(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.DirectInboundOptions) *Direct {
+	options.UDPFragmentDefault = true
 	inbound := &Direct{
 		myInboundAdapter: myInboundAdapter{
 			protocol:      C.TypeDirect,
--- a/inbound/hysteria.go
+++ b/inbound/hysteria.go
@@ -43,6 +43,7 @@ type Hysteria struct {
 }

 func NewHysteria(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.HysteriaInboundOptions) (*Hysteria, error) {
+	options.UDPFragmentDefault = true
 	quicConfig := &quic.Config{
 		InitialStreamReceiveWindow:     options.ReceiveWindowConn,
 		MaxStreamReceiveWindow:         options.ReceiveWindowConn,
--- a/inbound/naive.go
+++ b/inbound/naive.go
@@ -137,14 +137,13 @@ func (n *Naive) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 		return
 	}
 	var authOk bool
+	var userName string
 	authorization := request.Header.Get("Proxy-Authorization")
 	if strings.HasPrefix(authorization, "BASIC ") || strings.HasPrefix(authorization, "Basic ") {
 		userPassword, _ := base64.URLEncoding.DecodeString(authorization[6:])
 		userPswdArr := strings.SplitN(string(userPassword), ":", 2)
+		userName = userPswdArr[0]
 		authOk = n.authenticator.Verify(userPswdArr[0], userPswdArr[1])
-		if authOk {
-			ctx = auth.ContextWithUser(ctx, userPswdArr[0])
-		}
 	}
 	if !authOk {
 		rejectHTTP(writer, http.StatusProxyAuthRequired)
@@ -168,17 +167,29 @@ func (n *Naive) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 			n.badRequest(ctx, request, E.New("hijack failed"))
 			return
 		}
-		n.newConnection(ctx, &naiveH1Conn{Conn: conn}, source, destination)
+		n.newConnection(ctx, &naiveH1Conn{Conn: conn}, userName, source, destination)
 	} else {
-		n.newConnection(ctx, &naiveH2Conn{reader: request.Body, writer: writer, flusher: writer.(http.Flusher)}, source, destination)
+		n.newConnection(ctx, &naiveH2Conn{reader: request.Body, writer: writer, flusher: writer.(http.Flusher)}, userName, source, destination)
 	}
 }

-func (n *Naive) newConnection(ctx context.Context, conn net.Conn, source, destination M.Socksaddr) {
-	n.routeTCP(ctx, conn, n.createMetadata(conn, adapter.InboundContext{
+func (n *Naive) newConnection(ctx context.Context, conn net.Conn, userName string, source, destination M.Socksaddr) {
+	if userName != "" {
+		n.logger.InfoContext(ctx, "[", userName, "] inbound connection from ", source)
+		n.logger.InfoContext(ctx, "[", userName, "] inbound connection to ", destination)
+	} else {
+		n.logger.InfoContext(ctx, "inbound connection from ", source)
+		n.logger.InfoContext(ctx, "inbound connection to ", destination)
+	}
+	hErr := n.router.RouteConnection(ctx, conn, n.createMetadata(conn, adapter.InboundContext{
 		Source:      source,
 		Destination: destination,
+		User:        userName,
 	}))
+	if hErr != nil {
+		conn.Close()
+		n.NewError(ctx, E.Cause(hErr, "process connection from ", source))
+	}
 }

 func (n *Naive) badRequest(ctx context.Context, request *http.Request, err error) {
--- a/include/dhcp.go
+++ b/include/dhcp.go
@@ -0,0 +1,5 @@
+//go:build with_dhcp
+
+package include
+
+import _ "github.com/sagernet/sing-box/transport/dhcp"
--- a/include/dhcp_stub.go
+++ b/include/dhcp_stub.go
@@ -0,0 +1,18 @@
+//go:build !with_dhcp
+
+package include
+
+import (
+	"context"
+
+	"github.com/sagernet/sing-dns"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+	N "github.com/sagernet/sing/common/network"
+)
+
+func init() {
+	dns.RegisterTransport([]string{"dhcp"}, func(ctx context.Context, logger logger.ContextLogger, dialer N.Dialer, link string) (dns.Transport, error) {
+		return nil, E.New(`DHCP is not included in this build, rebuild with -tags with_dhcp`)
+	})
+}
--- a/option/dns.go
+++ b/option/dns.go
@@ -77,32 +77,33 @@ func (r *DNSRule) UnmarshalJSON(bytes []byte) error {
 }

 type DefaultDNSRule struct {
-	Inbound         Listable[string] `json:"inbound,omitempty"`
-	IPVersion       int              `json:"ip_version,omitempty"`
-	Network         string           `json:"network,omitempty"`
-	AuthUser        Listable[string] `json:"auth_user,omitempty"`
-	Protocol        Listable[string] `json:"protocol,omitempty"`
-	Domain          Listable[string] `json:"domain,omitempty"`
-	DomainSuffix    Listable[string] `json:"domain_suffix,omitempty"`
-	DomainKeyword   Listable[string] `json:"domain_keyword,omitempty"`
-	DomainRegex     Listable[string] `json:"domain_regex,omitempty"`
-	Geosite         Listable[string] `json:"geosite,omitempty"`
-	SourceGeoIP     Listable[string] `json:"source_geoip,omitempty"`
-	SourceIPCIDR    Listable[string] `json:"source_ip_cidr,omitempty"`
-	SourcePort      Listable[uint16] `json:"source_port,omitempty"`
-	SourcePortRange Listable[string] `json:"source_port_range,omitempty"`
-	Port            Listable[uint16] `json:"port,omitempty"`
-	PortRange       Listable[string] `json:"port_range,omitempty"`
-	ProcessName     Listable[string] `json:"process_name,omitempty"`
-	ProcessPath     Listable[string] `json:"process_path,omitempty"`
-	PackageName     Listable[string] `json:"package_name,omitempty"`
-	User            Listable[string] `json:"user,omitempty"`
-	UserID          Listable[int32]  `json:"user_id,omitempty"`
-	Outbound        Listable[string] `json:"outbound,omitempty"`
-	ClashMode       string           `json:"clash_mode,omitempty"`
-	Invert          bool             `json:"invert,omitempty"`
-	Server          string           `json:"server,omitempty"`
-	DisableCache    bool             `json:"disable_cache,omitempty"`
+	Inbound         Listable[string]       `json:"inbound,omitempty"`
+	IPVersion       int                    `json:"ip_version,omitempty"`
+	QueryType       Listable[DNSQueryType] `json:"query_type,omitempty"`
+	Network         string                 `json:"network,omitempty"`
+	AuthUser        Listable[string]       `json:"auth_user,omitempty"`
+	Protocol        Listable[string]       `json:"protocol,omitempty"`
+	Domain          Listable[string]       `json:"domain,omitempty"`
+	DomainSuffix    Listable[string]       `json:"domain_suffix,omitempty"`
+	DomainKeyword   Listable[string]       `json:"domain_keyword,omitempty"`
+	DomainRegex     Listable[string]       `json:"domain_regex,omitempty"`
+	Geosite         Listable[string]       `json:"geosite,omitempty"`
+	SourceGeoIP     Listable[string]       `json:"source_geoip,omitempty"`
+	SourceIPCIDR    Listable[string]       `json:"source_ip_cidr,omitempty"`
+	SourcePort      Listable[uint16]       `json:"source_port,omitempty"`
+	SourcePortRange Listable[string]       `json:"source_port_range,omitempty"`
+	Port            Listable[uint16]       `json:"port,omitempty"`
+	PortRange       Listable[string]       `json:"port_range,omitempty"`
+	ProcessName     Listable[string]       `json:"process_name,omitempty"`
+	ProcessPath     Listable[string]       `json:"process_path,omitempty"`
+	PackageName     Listable[string]       `json:"package_name,omitempty"`
+	User            Listable[string]       `json:"user,omitempty"`
+	UserID          Listable[int32]        `json:"user_id,omitempty"`
+	Outbound        Listable[string]       `json:"outbound,omitempty"`
+	ClashMode       string                 `json:"clash_mode,omitempty"`
+	Invert          bool                   `json:"invert,omitempty"`
+	Server          string                 `json:"server,omitempty"`
+	DisableCache    bool                   `json:"disable_cache,omitempty"`
 }

 func (r DefaultDNSRule) IsValid() bool {
--- a/option/inbound.go
+++ b/option/inbound.go
@@ -115,7 +115,8 @@ type ListenOptions struct {
 	Listen                      ListenAddress `json:"listen"`
 	ListenPort                  uint16        `json:"listen_port,omitempty"`
 	TCPFastOpen                 bool          `json:"tcp_fast_open,omitempty"`
-	UDPFragment                 bool          `json:"udp_fragment,omitempty"`
+	UDPFragment                 *bool         `json:"udp_fragment,omitempty"`
+	UDPFragmentDefault          bool          `json:"-"`
 	UDPTimeout                  int64         `json:"udp_timeout,omitempty"`
 	ProxyProtocol               bool          `json:"proxy_protocol,omitempty"`
 	ProxyProtocolAcceptNoHeader bool          `json:"proxy_protocol_accept_no_header,omitempty"`
--- a/option/ssh.go
+++ b/option/ssh.go
@@ -8,6 +8,7 @@ type SSHOutboundOptions struct {
 	PrivateKey           string           `json:"private_key,omitempty"`
 	PrivateKeyPath       string           `json:"private_key_path,omitempty"`
 	PrivateKeyPassphrase string           `json:"private_key_passphrase,omitempty"`
+	HostKey              Listable[string] `json:"host_key,omitempty"`
 	HostKeyAlgorithms    Listable[string] `json:"host_key_algorithms,omitempty"`
 	ClientVersion        string           `json:"client_version,omitempty"`
 }
--- a/option/types.go
+++ b/option/types.go
@@ -8,7 +8,10 @@ import (
 	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-dns"
 	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
 	N "github.com/sagernet/sing/common/network"
+
+	mDNS "github.com/miekg/dns"
 )

 type ListenAddress netip.Addr
@@ -187,3 +190,40 @@ func (p *ListenPrefix) UnmarshalJSON(bytes []byte) error {
 func (p ListenPrefix) Build() netip.Prefix {
 	return netip.Prefix(p)
 }
+
+type DNSQueryType uint16
+
+func (t DNSQueryType) MarshalJSON() ([]byte, error) {
+	typeName, loaded := mDNS.TypeToString[uint16(t)]
+	if loaded {
+		return json.Marshal(typeName)
+	}
+	return json.Marshal(uint16(t))
+}
+
+func (t *DNSQueryType) UnmarshalJSON(bytes []byte) error {
+	var valueNumber uint16
+	err := json.Unmarshal(bytes, &valueNumber)
+	if err == nil {
+		*t = DNSQueryType(valueNumber)
+		return nil
+	}
+	var valueString string
+	err = json.Unmarshal(bytes, &valueString)
+	if err == nil {
+		queryType, loaded := mDNS.StringToType[valueString]
+		if loaded {
+			*t = DNSQueryType(queryType)
+			return nil
+		}
+	}
+	return E.New("unknown DNS query type: ", string(bytes))
+}
+
+func DNSQueryTypeToString(queryType uint16) string {
+	typeName, loaded := mDNS.TypeToString[queryType]
+	if loaded {
+		return typeName
+	}
+	return F.ToString(queryType)
+}
--- a/option/v2ray.go
+++ b/option/v2ray.go
@@ -9,4 +9,5 @@ type V2RayStatsServiceOptions struct {
 	Enabled   bool     `json:"enabled,omitempty"`
 	Inbounds  []string `json:"inbounds,omitempty"`
 	Outbounds []string `json:"outbounds,omitempty"`
+	Users     []string `json:"users,omitempty"`
 }
--- a/outbound/proxy.go
+++ b/outbound/proxy.go
@@ -3,8 +3,8 @@ package outbound
 import (
 	std_bufio "bufio"
 	"context"
+	"crypto/rand"
 	"encoding/hex"
-	"math/rand"
 	"net"

 	"github.com/sagernet/sing-box/adapter"
--- a/outbound/ssh.go
+++ b/outbound/ssh.go
@@ -1,7 +1,9 @@
 package outbound

 import (
+	"bytes"
 	"context"
+	"encoding/base64"
 	"math/rand"
 	"net"
 	"os"
@@ -32,6 +34,7 @@ type SSH struct {
 	dialer            N.Dialer
 	serverAddr        M.Socksaddr
 	user              string
+	hostKey           []ssh.PublicKey
 	hostKeyAlgorithms []string
 	clientVersion     string
 	authMethod        []ssh.AuthMethod
@@ -91,6 +94,15 @@ func NewSSH(ctx context.Context, router adapter.Router, logger log.ContextLogger
 		}
 		outbound.authMethod = append(outbound.authMethod, ssh.PublicKeys(signer))
 	}
+	if len(options.HostKey) > 0 {
+		for _, hostKey := range options.HostKey {
+			key, _, _, _, err := ssh.ParseAuthorizedKey([]byte(hostKey))
+			if err != nil {
+				return nil, E.New("parse host key ", key)
+			}
+			outbound.hostKey = append(outbound.hostKey, key)
+		}
+	}
 	return outbound, nil
 }

@@ -126,7 +138,16 @@ func (s *SSH) connect() (*ssh.Client, error) {
 		ClientVersion:     s.clientVersion,
 		HostKeyAlgorithms: s.hostKeyAlgorithms,
 		HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
-			return nil
+			if len(s.hostKey) == 0 {
+				return nil
+			}
+			serverKey := key.Marshal()
+			for _, hostKey := range s.hostKey {
+				if bytes.Equal(serverKey, hostKey.Marshal()) {
+					return nil
+				}
+			}
+			return E.New("host key mismatch, server send ", key.Type(), " ", base64.StdEncoding.EncodeToString(serverKey))
 		},
 	}
 	clientConn, chans, reqs, err := ssh.NewClientConn(conn, s.serverAddr.Addr.String(), config)
--- a/route/router.go
+++ b/route/router.go
@@ -159,6 +159,7 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.Route
 		transportTags[i] = tag
 		transportTagMap[tag] = true
 	}
+	ctx = adapter.ContextWithRouter(ctx, router)
 	for {
 		lastLen := len(dummyTransportMap)
 		for i, server := range dnsOptions.Servers {
@@ -173,13 +174,13 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.Route
 				detour = dialer.NewDetour(router, server.Detour)
 			}
 			switch server.Address {
-			case "local", "rcode":
+			case "local":
 			default:
-				serverURL, err := url.Parse(server.Address)
-				if err != nil {
-					return nil, err
+				serverURL, _ := url.Parse(server.Address)
+				var serverAddress string
+				if serverURL != nil {
+					serverAddress = serverURL.Hostname()
 				}
-				serverAddress := serverURL.Hostname()
 				if serverAddress == "" {
 					serverAddress = server.Address
 				}
@@ -193,11 +194,15 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.Route
 					} else {
 						continue
 					}
-				} else if notIpAddress != nil && (serverURL == nil || serverURL.Scheme != "rcode") {
-					return nil, E.New("parse dns server[", tag, "]: missing address_resolver")
+				} else if notIpAddress != nil {
+					switch serverURL.Scheme {
+					case "rcode", "dhcp":
+					default:
+						return nil, E.New("parse dns server[", tag, "]: missing address_resolver")
+					}
 				}
 			}
-			transport, err := dns.CreateTransport(ctx, logFactory.NewLogger(F.ToString("dns/transport[", i, "]")), detour, server.Address)
+			transport, err := dns.CreateTransport(ctx, logFactory.NewLogger(F.ToString("dns/transport[", tag, "]")), detour, server.Address)
 			if err != nil {
 				return nil, E.Cause(err, "parse dns server[", tag, "]")
 			}
@@ -392,14 +397,20 @@ func (r *Router) Start() error {
 			return err
 		}
 	}
-	for _, rule := range r.rules {
-		err := rule.Start()
+	if r.interfaceMonitor != nil {
+		err := r.interfaceMonitor.Start()
 		if err != nil {
 			return err
 		}
 	}
-	for _, rule := range r.dnsRules {
-		err := rule.Start()
+	if r.networkMonitor != nil {
+		err := r.networkMonitor.Start()
+		if err != nil {
+			return err
+		}
+	}
+	if r.packageManager != nil {
+		err := r.packageManager.Start()
 		if err != nil {
 			return err
 		}
@@ -424,22 +435,22 @@ func (r *Router) Start() error {
 		r.geositeCache = nil
 		r.geositeReader = nil
 	}
-	if r.interfaceMonitor != nil {
-		err := r.interfaceMonitor.Start()
+	for i, rule := range r.rules {
+		err := rule.Start()
 		if err != nil {
-			return err
+			return E.Cause(err, "initialize rule[", i, "]")
 		}
 	}
-	if r.networkMonitor != nil {
-		err := r.networkMonitor.Start()
+	for i, rule := range r.dnsRules {
+		err := rule.Start()
 		if err != nil {
-			return err
+			return E.Cause(err, "initialize DNS rule[", i, "]")
 		}
 	}
-	if r.packageManager != nil {
-		err := r.packageManager.Start()
+	for i, transport := range r.transports {
+		err := transport.Start()
 		if err != nil {
-			return err
+			return E.Cause(err, "initialize DNS server[", i, "]")
 		}
 	}
 	return nil
@@ -458,6 +469,12 @@ func (r *Router) Close() error {
 			return err
 		}
 	}
+	for _, transport := range r.transports {
+		err := transport.Close()
+		if err != nil {
+			return err
+		}
+	}
 	return common.Close(
 		common.PtrOrNil(r.geoIPReader),
 		r.interfaceMonitor,
@@ -583,7 +600,7 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 	}
 	if r.v2rayServer != nil {
 		if statsService := r.v2rayServer.StatsService(); statsService != nil {
-			conn = statsService.RoutedConnection(metadata.Inbound, detour.Tag(), conn)
+			conn = statsService.RoutedConnection(metadata.Inbound, detour.Tag(), metadata.User, conn)
 		}
 	}
 	return detour.NewConnection(ctx, conn, metadata)
@@ -661,7 +678,7 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
 	}
 	if r.v2rayServer != nil {
 		if statsService := r.v2rayServer.StatsService(); statsService != nil {
-			conn = statsService.RoutedPacketConnection(metadata.Inbound, detour.Tag(), conn)
+			conn = statsService.RoutedPacketConnection(metadata.Inbound, detour.Tag(), metadata.User, conn)
 		}
 	}
 	return detour.NewPacketConnection(ctx, conn, metadata)
--- a/route/router_dns.go
+++ b/route/router_dns.go
@@ -50,7 +50,8 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, er
 	}
 	ctx, metadata := adapter.AppendContext(ctx)
 	if len(message.Question) > 0 {
-		switch message.Question[0].Qtype {
+		metadata.QueryType = message.Question[0].Qtype
+		switch metadata.QueryType {
 		case mDNS.TypeA:
 			metadata.IPVersion = 4
 		case mDNS.TypeAAAA:
--- a/route/rule_dns.go
+++ b/route/rule_dns.go
@@ -71,6 +71,11 @@ func NewDefaultDNSRule(router adapter.Router, logger log.ContextLogger, options
 			return nil, E.New("invalid ip version: ", options.IPVersion)
 		}
 	}
+	if len(options.QueryType) > 0 {
+		item := NewQueryTypeItem(options.QueryType)
+		rule.items = append(rule.items, item)
+		rule.allItems = append(rule.allItems, item)
+	}
 	if options.Network != "" {
 		switch options.Network {
 		case N.NetworkTCP, N.NetworkUDP:
--- a/route/rule_domain.go
+++ b/route/rule_domain.go
@@ -53,7 +53,7 @@ func (r *DomainItem) Match(metadata *adapter.InboundContext) bool {
 	if domainHost == "" {
 		return false
 	}
-	return r.matcher.Match(domainHost)
+	return r.matcher.Match(strings.ToLower(domainHost))
 }

 func (r *DomainItem) String() string {
--- a/route/rule_domain_keyword.go
+++ b/route/rule_domain_keyword.go
@@ -26,6 +26,7 @@ func (r *DomainKeywordItem) Match(metadata *adapter.InboundContext) bool {
 	if domainHost == "" {
 		return false
 	}
+	domainHost = strings.ToLower(domainHost)
 	for _, keyword := range r.keywords {
 		if strings.Contains(domainHost, keyword) {
 			return true
--- a/route/rule_domain_regex.go
+++ b/route/rule_domain_regex.go
@@ -47,6 +47,7 @@ func (r *DomainRegexItem) Match(metadata *adapter.InboundContext) bool {
 	if domainHost == "" {
 		return false
 	}
+	domainHost = strings.ToLower(domainHost)
 	for _, matcher := range r.matchers {
 		if matcher.MatchString(domainHost) {
 			return true
--- a/route/rule_geoip.go
+++ b/route/rule_geoip.go
@@ -1,10 +1,12 @@
 package route

 import (
+	"net/netip"
 	"strings"

 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/log"
+	N "github.com/sagernet/sing/common/network"
 )

 var _ RuleItem = (*GeoIPItem)(nil)
@@ -32,29 +34,50 @@ func NewGeoIPItem(router adapter.Router, logger log.ContextLogger, isSource bool
 }

 func (r *GeoIPItem) Match(metadata *adapter.InboundContext) bool {
+	var geoipCode string
+	if r.isSource && metadata.SourceGeoIPCode != "" {
+		geoipCode = metadata.SourceGeoIPCode
+	} else if !r.isSource && metadata.GeoIPCode != "" {
+		geoipCode = metadata.GeoIPCode
+	}
+	if geoipCode != "" {
+		return r.codeMap[geoipCode]
+	}
+	var destination netip.Addr
+	if r.isSource {
+		destination = metadata.Source.Addr
+	} else {
+		destination = metadata.Destination.Addr
+	}
+	if destination.IsValid() {
+		return r.match(metadata, destination)
+	}
+	for _, destinationAddress := range metadata.DestinationAddresses {
+		if r.match(metadata, destinationAddress) {
+			return true
+		}
+	}
+	return false
+}
+
+func (r *GeoIPItem) match(metadata *adapter.InboundContext, destination netip.Addr) bool {
+	var geoipCode string
 	geoReader := r.router.GeoIPReader()
-	if geoReader == nil {
+	if geoReader != nil {
+		geoipCode = geoReader.Lookup(destination)
+	}
+	if geoipCode == "" && !N.IsPublicAddr(destination) {
+		geoipCode = "private"
+	}
+	if geoipCode == "" {
 		return false
 	}
 	if r.isSource {
-		if metadata.SourceGeoIPCode == "" {
-			metadata.SourceGeoIPCode = geoReader.Lookup(metadata.Source.Addr)
-		}
-		return r.codeMap[metadata.SourceGeoIPCode]
+		metadata.SourceGeoIPCode = geoipCode
 	} else {
-		if metadata.Destination.IsIP() {
-			if metadata.GeoIPCode == "" {
-				metadata.GeoIPCode = geoReader.Lookup(metadata.Destination.Addr)
-			}
-			return r.codeMap[metadata.GeoIPCode]
-		}
-		for _, address := range metadata.DestinationAddresses {
-			if r.codeMap[geoReader.Lookup(address)] {
-				return true
-			}
-		}
-		return false
+		metadata.GeoIPCode = geoipCode
 	}
+	return r.codeMap[geoipCode]
 }

 func (r *GeoIPItem) String() string {
--- a/route/rule_query_type.go
+++ b/route/rule_query_type.go
@@ -0,0 +1,47 @@
+package route
+
+import (
+	"strings"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
+)
+
+var _ RuleItem = (*QueryTypeItem)(nil)
+
+type QueryTypeItem struct {
+	typeList []uint16
+	typeMap  map[uint16]bool
+}
+
+func NewQueryTypeItem(typeList []option.DNSQueryType) *QueryTypeItem {
+	rule := &QueryTypeItem{
+		typeList: common.Map(typeList, func(it option.DNSQueryType) uint16 {
+			return uint16(it)
+		}),
+		typeMap: make(map[uint16]bool),
+	}
+	for _, userId := range rule.typeList {
+		rule.typeMap[userId] = true
+	}
+	return rule
+}
+
+func (r *QueryTypeItem) Match(metadata *adapter.InboundContext) bool {
+	if metadata.QueryType == 0 {
+		return false
+	}
+	return r.typeMap[metadata.QueryType]
+}
+
+func (r *QueryTypeItem) String() string {
+	var description string
+	pLen := len(r.typeList)
+	if pLen == 1 {
+		description = "query_type=" + option.DNSQueryTypeToString(r.typeList[0])
+	} else {
+		description = "query_type=[" + strings.Join(common.Map(r.typeList, option.DNSQueryTypeToString), " ") + "]"
+	}
+	return description
+}
--- a/transport/dhcp/server.go
+++ b/transport/dhcp/server.go
@@ -0,0 +1,262 @@
+package dhcp
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"net/url"
+	"os"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/dialer"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
+	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/control"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/task"
+	"github.com/sagernet/sing/common/x/list"
+
+	"github.com/insomniacslk/dhcp/dhcpv4"
+	mDNS "github.com/miekg/dns"
+)
+
+func init() {
+	dns.RegisterTransport([]string{"dhcp"}, NewTransport)
+}
+
+type Transport struct {
+	ctx               context.Context
+	router            adapter.Router
+	logger            logger.Logger
+	interfaceName     string
+	autoInterface     bool
+	interfaceCallback *list.Element[tun.DefaultInterfaceUpdateCallback]
+	transports        []dns.Transport
+	updateAccess      sync.Mutex
+	updatedAt         time.Time
+}
+
+func NewTransport(ctx context.Context, logger logger.ContextLogger, dialer N.Dialer, link string) (dns.Transport, error) {
+	linkURL, err := url.Parse(link)
+	if err != nil {
+		return nil, err
+	}
+	if linkURL.Host == "" {
+		return nil, E.New("missing interface name for DHCP")
+	}
+	router := adapter.RouterFromContext(ctx)
+	if router == nil {
+		return nil, E.New("missing router in context")
+	}
+	transport := &Transport{
+		ctx:           ctx,
+		router:        router,
+		logger:        logger,
+		interfaceName: linkURL.Host,
+		autoInterface: linkURL.Host == "auto",
+	}
+	return transport, nil
+}
+
+func (t *Transport) Start() error {
+	err := t.fetchServers()
+	if err != nil {
+		return err
+	}
+	if t.autoInterface {
+		t.interfaceCallback = t.router.InterfaceMonitor().RegisterCallback(t.interfaceUpdated)
+	}
+	return nil
+}
+
+func (t *Transport) Close() error {
+	if t.interfaceCallback != nil {
+		t.router.InterfaceMonitor().UnregisterCallback(t.interfaceCallback)
+	}
+	return nil
+}
+
+func (t *Transport) Raw() bool {
+	return true
+}
+
+func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
+	err := t.fetchServers()
+	if err != nil {
+		return nil, err
+	}
+
+	if len(t.transports) == 0 {
+		return nil, E.New("dhcp: empty DNS servers from response")
+	}
+
+	var response *mDNS.Msg
+	for _, transport := range t.transports {
+		response, err = transport.Exchange(ctx, message)
+		if err == nil {
+			return response, nil
+		}
+	}
+	return nil, err
+}
+
+func (t *Transport) fetchInterface() (*net.Interface, error) {
+	interfaceName := t.interfaceName
+	if t.autoInterface {
+		if t.router.NetworkMonitor() == nil {
+			return nil, E.New("missing monitor for auto DHCP, set route.auto_detect_interface")
+		}
+		interfaceName = t.router.InterfaceMonitor().DefaultInterfaceName(netip.Addr{})
+	}
+	if interfaceName == "" {
+		return nil, E.New("missing default interface")
+	}
+	return net.InterfaceByName(interfaceName)
+}
+
+func (t *Transport) fetchServers() error {
+	if time.Since(t.updatedAt) < C.DHCPTTL {
+		return nil
+	}
+	t.updateAccess.Lock()
+	defer t.updateAccess.Unlock()
+	if time.Since(t.updatedAt) < C.DHCPTTL {
+		return nil
+	}
+	return t.updateServers()
+}
+
+func (t *Transport) updateServers() error {
+	iface, err := t.fetchInterface()
+	if err != nil {
+		return E.Cause(err, "dhcp: prepare interface")
+	}
+
+	t.logger.Info("dhcp: query DNS servers on ", iface.Name)
+	fetchCtx, cancel := context.WithTimeout(t.ctx, C.DHCPTimeout)
+	err = t.fetchServers0(fetchCtx, iface)
+	cancel()
+	if err != nil {
+		return err
+	} else if len(t.transports) == 0 {
+		return E.New("dhcp: empty DNS servers response")
+	} else {
+		t.updatedAt = time.Now()
+		return nil
+	}
+}
+
+func (t *Transport) interfaceUpdated(int) error {
+	return t.updateServers()
+}
+
+func (t *Transport) fetchServers0(ctx context.Context, iface *net.Interface) error {
+	var listener net.ListenConfig
+	listener.Control = control.Append(listener.Control, control.BindToInterfaceFunc(t.router.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
+		return iface.Name, iface.Index
+	}))
+	listener.Control = control.Append(listener.Control, control.ReuseAddr())
+	packetConn, err := listener.ListenPacket(t.ctx, "udp4", "0.0.0.0:68")
+	if err != nil {
+		return err
+	}
+	defer packetConn.Close()
+
+	discovery, err := dhcpv4.NewDiscovery(iface.HardwareAddr, dhcpv4.WithBroadcast(true), dhcpv4.WithRequestedOptions(dhcpv4.OptionDomainNameServer))
+	if err != nil {
+		return err
+	}
+
+	_, err = packetConn.WriteTo(discovery.ToBytes(), &net.UDPAddr{IP: net.IPv4bcast, Port: 67})
+	if err != nil {
+		return err
+	}
+
+	var group task.Group
+	group.Append0(func(ctx context.Context) error {
+		return t.fetchServersResponse(iface, packetConn, discovery.TransactionID)
+	})
+	group.Cleanup(func() {
+		packetConn.Close()
+	})
+	return group.Run(ctx)
+}
+
+func (t *Transport) fetchServersResponse(iface *net.Interface, packetConn net.PacketConn, transactionID dhcpv4.TransactionID) error {
+	_buffer := buf.StackNewSize(dhcpv4.MaxMessageSize)
+	defer common.KeepAlive(_buffer)
+	buffer := common.Dup(_buffer)
+	defer buffer.Release()
+
+	for {
+		_, _, err := buffer.ReadPacketFrom(packetConn)
+		if err != nil {
+			return err
+		}
+
+		dhcpPacket, err := dhcpv4.FromBytes(buffer.Bytes())
+		if err != nil {
+			t.logger.Trace("dhcp: parse DHCP response: ", err)
+			return err
+		}
+
+		if dhcpPacket.MessageType() != dhcpv4.MessageTypeOffer {
+			t.logger.Trace("dhcp: expected OFFER response, but got ", dhcpPacket.MessageType())
+			continue
+		}
+
+		if dhcpPacket.TransactionID != transactionID {
+			t.logger.Trace("dhcp: expected transaction ID ", transactionID, ", but got ", dhcpPacket.TransactionID)
+			continue
+		}
+
+		dns := dhcpPacket.DNS()
+		if len(dns) == 0 {
+			return nil
+		}
+
+		var addrs []netip.Addr
+		for _, ip := range dns {
+			addr, _ := netip.AddrFromSlice(ip)
+			addrs = append(addrs, addr.Unmap())
+		}
+		return t.recreateServers(iface, addrs)
+	}
+}
+
+func (t *Transport) recreateServers(iface *net.Interface, serverAddrs []netip.Addr) error {
+	if len(serverAddrs) > 0 {
+		t.logger.Info("dhcp: updated DNS servers from ", iface.Name, ": [", strings.Join(common.Map(serverAddrs, func(it netip.Addr) string {
+			return it.String()
+		}), ","), "]")
+	}
+
+	serverDialer := dialer.NewDefault(t.router, option.DialerOptions{
+		BindInterface:      iface.Name,
+		UDPFragmentDefault: true,
+	})
+	var transports []dns.Transport
+	for _, serverAddr := range serverAddrs {
+		serverTransport, err := dns.NewUDPTransport(t.ctx, serverDialer, M.Socksaddr{Addr: serverAddr, Port: 53})
+		if err != nil {
+			return err
+		}
+		transports = append(transports, serverTransport)
+	}
+	t.transports = transports
+	return nil
+}
+
+func (t *Transport) Lookup(ctx context.Context, domain string, strategy dns.DomainStrategy) ([]netip.Addr, error) {
+	return nil, os.ErrInvalid
+}
--- a/transport/v2raygrpclite/conn.go
+++ b/transport/v2raygrpclite/conn.go
@@ -117,6 +117,7 @@ func (c *GunConn) WriteBuffer(buffer *buf.Buffer) error {
 	dataLen := buffer.Len()
 	varLen := rw.UVariantLen(uint64(dataLen))
 	header := buffer.ExtendHeader(6 + varLen)
+	header[0] = 0x00
 	binary.BigEndian.PutUint32(header[1:5], uint32(1+varLen+dataLen))
 	header[5] = 0x0A
 	binary.PutUvarint(header[6:], uint64(dataLen))
--- a/transport/v2raygrpclite/server.go
+++ b/transport/v2raygrpclite/server.go
@@ -12,6 +12,7 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/tls"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-box/transport/v2rayhttp"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
@@ -87,8 +88,9 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	writer.WriteHeader(http.StatusOK)
 	var metadata M.Metadata
 	metadata.Source = sHttp.SourceAddress(request)
-	conn := newGunConn(request.Body, writer, writer.(http.Flusher))
+	conn := v2rayhttp.NewHTTP2Wrapper(newGunConn(request.Body, writer, writer.(http.Flusher)))
 	s.handler.NewConnection(request.Context(), conn, metadata)
+	conn.CloseWrapper()
 }

 func (s *Server) badRequest(request *http.Request, err error) {
--- a/transport/v2rayhttp/conn.go
+++ b/transport/v2rayhttp/conn.go
@@ -5,10 +5,14 @@ import (
 	"net"
 	"net/http"
 	"os"
+	"sync"
 	"time"

 	"github.com/sagernet/sing-box/common/baderror"
 	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	N "github.com/sagernet/sing/common/network"
 )

 type HTTPConn struct {
@@ -105,3 +109,43 @@ func (c *ServerHTTPConn) Write(b []byte) (n int, err error) {
 	}
 	return
 }
+
+type HTTP2ConnWrapper struct {
+	N.ExtendedConn
+	access sync.Mutex
+	closed bool
+}
+
+func NewHTTP2Wrapper(conn net.Conn) *HTTP2ConnWrapper {
+	return &HTTP2ConnWrapper{
+		ExtendedConn: bufio.NewExtendedConn(conn),
+	}
+}
+
+func (w *HTTP2ConnWrapper) Write(p []byte) (n int, err error) {
+	w.access.Lock()
+	defer w.access.Unlock()
+	if w.closed {
+		return 0, net.ErrClosed
+	}
+	return w.ExtendedConn.Write(p)
+}
+
+func (w *HTTP2ConnWrapper) WriteBuffer(buffer *buf.Buffer) error {
+	w.access.Lock()
+	defer w.access.Unlock()
+	if w.closed {
+		return net.ErrClosed
+	}
+	return w.ExtendedConn.WriteBuffer(buffer)
+}
+
+func (w *HTTP2ConnWrapper) CloseWrapper() {
+	w.access.Lock()
+	defer w.access.Unlock()
+	w.closed = true
+}
+
+func (w *HTTP2ConnWrapper) Upstream() any {
+	return w.ExtendedConn
+}
--- a/transport/v2rayhttp/server.go
+++ b/transport/v2rayhttp/server.go
@@ -120,11 +120,12 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 		}
 		s.handler.NewConnection(request.Context(), conn, metadata)
 	} else {
-		conn := &ServerHTTPConn{
+		conn := NewHTTP2Wrapper(&ServerHTTPConn{
 			newHTTPConn(request.Body, writer),
 			writer.(http.Flusher),
-		}
+		})
 		s.handler.NewConnection(request.Context(), conn, metadata)
+		conn.CloseWrapper()
 	}
 }

--- a/transport/wireguard/device_stack.go
+++ b/transport/wireguard/device_stack.go
@@ -197,10 +197,9 @@ func (w *StackDevice) Events() chan tun.Event {

 func (w *StackDevice) Close() error {
 	select {
-	case <-w.events:
+	case <-w.done:
 		return os.ErrClosed
 	default:
-		close(w.events)
 	}
 	w.stack.Close()
 	for _, endpoint := range w.stack.CleanupEndpoints() {
--- a/transport/wireguard/device_system.go
+++ b/transport/wireguard/device_system.go
@@ -105,11 +105,5 @@ func (w *SystemDevice) Events() chan wgTun.Event {
 }

 func (w *SystemDevice) Close() error {
-	select {
-	case <-w.events:
-		return os.ErrClosed
-	default:
-		close(w.events)
-	}
 	return w.device.Close()
 }
Author	SHA1	Message	Date
世界	19d08b55c8	Update documentation	2023-02-08 17:35:50 +08:00
世界	39514b3ca0	Add v2ray user stats api	2023-02-08 16:50:15 +08:00
世界	7ea9d48987	Add DHCP DNS server support	2023-02-08 16:43:29 +08:00
lyc8503	df3a982141	Add SSH outbound host key validation	2023-02-08 16:20:48 +08:00
世界	687b4509df	Add query_type DNS rule item	2023-02-08 16:18:40 +08:00
世界	41ec2e7944	Add support for clash DNS query API	2023-02-08 14:13:33 +08:00
世界	1bd3a9144d	Upgrade tfo-go	2023-02-08 14:13:33 +08:00
世界	6e852cc99b	Update dependencies	2023-02-08 14:13:15 +08:00
世界	8320dd0b51	Improve vmess request	2023-02-07 14:53:08 +08:00
世界	960d04d172	Fix match geoip	2023-02-07 12:21:00 +08:00
世界	86ea035bdd	Fix ipv6 redir port	2023-02-05 14:48:02 +08:00
世界	9b6449dcf4	Fix find NDK on macOS	2023-02-02 16:30:50 +08:00
世界	4e22ac1a35	Update documentation	2023-02-02 16:11:29 +08:00
世界	8a779f6e94	Update dependencies	2023-02-02 15:38:48 +08:00
世界	d461768ffb	Fix build with go1.20	2023-02-02 15:25:34 +08:00
Dmitry R	5d41e328d4	ignore domain case in route rules	2023-02-02 15:25:34 +08:00
世界	fe492904e9	Fix auth_user route for naive inbound	2023-01-19 10:47:22 +08:00
世界	168253b851	Fix inbound default DF	2023-01-19 10:36:25 +08:00
Hellojack	05620a369e	Fix gRPC lite header Manually set the first byte to 0x00 (No Compression) since we can not ensure that the buffer is not polluted before.	2023-01-16 16:23:06 +08:00
世界	8e0fe55363	Fix wireguard events	2023-01-15 19:48:50 +08:00
世界	59e521c1db	Fix convert netaddr	2023-01-14 20:04:15 +08:00
世界	f32c149738	Bump version	2023-01-14 16:01:07 +08:00
世界	23a35b3c06	Fix create UDP DNS transport from plain IPv6 address	2023-01-13 11:51:20 +08:00
世界	044f9c5d4f	Fix write to h2 conn after closed	2023-01-08 15:43:12 +08:00
世界	54f9625bdc	Fix DNS log	2023-01-03 17:04:10 +08:00