Merge pull request #256 from Skimmle/Alpha

featrue: DoH and DoQ are implemented using AdGuardTeam/dnsProxy

.github/workflows/build.yaml

@@ -5,12 +5,14 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go
-        uses: actions/setup-go@v1
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v3
         with:
-          go-version: 1.18
-      - name: Check out code
-        uses: actions/checkout@v1
+          go-version: '1.19'
+          check-latest: true
+          cache: true
       - name: Build
         run: make all
       - name: Release

.github/workflows/prerelease.yml

@@ -12,26 +12,15 @@ jobs:
   Build:
     runs-on: ubuntu-latest
     steps:
-      - name: Get latest go version
-        id: version
-        run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
-      - name: Setup Go
-        uses: actions/setup-go@v3
-        with:
-          go-version: ${{ steps.version.outputs.go_version }}
-
       - name: Check out code into the Go module directory
         uses: actions/checkout@v3
 
-      - name: Cache go module
-        uses: actions/cache@v2
+      - name: Setup Go
+        uses: actions/setup-go@v3
         with:
-          path: ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
-
+          go-version: '1.19'
+          check-latest: true
+          cache: true
 
       - name: Test
         if: ${{github.ref_name=='Beta'}}

.github/workflows/release.yaml

@@ -7,24 +7,16 @@ jobs:
   Build:
     runs-on: ubuntu-latest
     steps:
-      - name: Get latest go version
-        id: version
-        run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
-      - name: Setup Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: ${{ steps.version.outputs.go_version }}
-
       - name: Check out code into the Go module directory
         uses: actions/checkout@v3
-      - name: Cache go module
-        uses: actions/cache@v2
+
+      - name: Setup Go
+        uses: actions/setup-go@v3
         with:
-          path: ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+          go-version: '1.19'
+          check-latest: true
+          cache: true
+
       - name: Test
         run: |
           go test ./...

Dockerfile

@@ -16,11 +16,11 @@ RUN go mod download &&\
 FROM alpine:latest
 LABEL org.opencontainers.image.source="https://github.com/MetaCubeX/Clash.Meta"
 
-RUN apk add --no-cache ca-certificates tzdata
+RUN apk add --no-cache ca-certificates tzdata iptables
 
 VOLUME ["/root/.config/clash/"]
 
 COPY --from=builder /clash-config/ /root/.config/clash/
 COPY --from=builder /clash /clash
 RUN chmod +x /clash
-ENTRYPOINT [ "/clash" ]
+ENTRYPOINT [ "/clash" ]

Makefile

@@ -12,7 +12,7 @@ VERSION=$(shell git rev-parse --short HEAD)
 endif
 
 BUILDTIME=$(shell date -u)
-GOBUILD=CGO_ENABLED=0 go build -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
+GOBUILD=CGO_ENABLED=0 go build -tags with_gvisor -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
 		-X "github.com/Dreamacro/clash/constant.BuildTime=$(BUILDTIME)" \
 		-w -s -buildid='
 

README.md

@@ -212,6 +212,21 @@ proxies:
       grpc-service-name: grpcname
 ```
 
+
+Support outbound transport protocol `Wireguard`
+```yaml
+proxies:
+  - name: "wg"
+    type: wireguard
+    server: 162.159.192.1
+    port: 2480
+    ip: 172.16.0.2
+    ipv6: fd01:5ca1:ab1e:80fa:ab85:6eea:213f:f4a5
+    private-key: eCtXsJZ27+4PbhDkHnB923tkUn2Gj59wZw5wFA75MnU=
+    public-key: Cr8hWlKvtDt7nrvf+f0brNQQzabAqrjfBvas9pmowjo=
+    udp: true
+```
+
 ### IPTABLES configuration
 Work on Linux OS who's supported `iptables`
 
@@ -286,6 +301,7 @@ the [GitHub Wiki](https://github.com/Dreamacro/clash/wiki/use-clash-as-a-library
 ## Credits
 
 * [Dreamacro/clash](https://github.com/Dreamacro/clash)
+* [SagerNet/sing-box](https://github.com/SagerNet/sing-box)
 * [riobard/go-shadowsocks2](https://github.com/riobard/go-shadowsocks2)
 * [v2ray/v2ray-core](https://github.com/v2ray/v2ray-core)
 * [WireGuard/wireguard-go](https://github.com/WireGuard/wireguard-go)

adapter/adapter.go

@@ -198,10 +198,9 @@ func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
 	}
 
 	addr = C.Metadata{
-		AddrType: C.AtypDomainName,
-		Host:     u.Hostname(),
-		DstIP:    netip.Addr{},
-		DstPort:  port,
+		Host:    u.Hostname(),
+		DstIP:   netip.Addr{},
+		DstPort: port,
 	}
 	return
 }

adapter/inbound/http.go

@@ -17,5 +17,9 @@ func NewHTTP(target socks5.Addr, source net.Addr, conn net.Conn) *context.ConnCo
 		metadata.SrcIP = ip
 		metadata.SrcPort = port
 	}
+	if ip, port, err := parseAddr(conn.LocalAddr().String()); err == nil {
+		metadata.InIP = ip
+		metadata.InPort = port
+	}
 	return context.NewConnContext(conn, metadata)
 }

adapter/inbound/https.go

@@ -16,5 +16,9 @@ func NewHTTPS(request *http.Request, conn net.Conn) *context.ConnContext {
 		metadata.SrcIP = ip
 		metadata.SrcPort = port
 	}
+	if ip, port, err := parseAddr(conn.LocalAddr().String()); err == nil {
+		metadata.InIP = ip
+		metadata.InPort = port
+	}
 	return context.NewConnContext(conn, metadata)
 }

adapter/inbound/packet.go

@@ -25,6 +25,12 @@ func NewPacket(target socks5.Addr, packet C.UDPPacket, source C.Type) *PacketAda
 		metadata.SrcIP = ip
 		metadata.SrcPort = port
 	}
+	if p, ok := packet.(C.UDPPacketInAddr); ok {
+		if ip, port, err := parseAddr(p.InAddr().String()); err == nil {
+			metadata.InIP = ip
+			metadata.InPort = port
+		}
+	}
 
 	return &PacketAdapter{
 		UDPPacket: packet,

adapter/inbound/socket.go

@@ -22,6 +22,14 @@ func NewSocket(target socks5.Addr, conn net.Conn, source C.Type) *context.ConnCo
 			metadata.SrcPort = port
 		}
 	}
+	localAddr := conn.LocalAddr()
+	// Filter when net.Addr interface is nil
+	if localAddr != nil {
+		if ip, port, err := parseAddr(localAddr.String()); err == nil {
+			metadata.InIP = ip
+			metadata.InPort = port
+		}
+	}
 
 	return context.NewConnContext(conn, metadata)
 }
@@ -32,17 +40,12 @@ func NewInner(conn net.Conn, dst string, host string) *context.ConnContext {
 	metadata.Type = C.INNER
 	metadata.DNSMode = C.DNSMapping
 	metadata.Host = host
-	metadata.AddrType = C.AtypDomainName
 	metadata.Process = C.ClashName
 	if h, port, err := net.SplitHostPort(dst); err == nil {
 		metadata.DstPort = port
 		if host == "" {
 			if ip, err := netip.ParseAddr(h); err == nil {
 				metadata.DstIP = ip
-				metadata.AddrType = C.AtypIPv4
-				if ip.Is6() {
-					metadata.AddrType = C.AtypIPv6
-				}
 			}
 		}
 	}

adapter/inbound/util.go

@@ -13,9 +13,7 @@ import (
 )
 
 func parseSocksAddr(target socks5.Addr) *C.Metadata {
-	metadata := &C.Metadata{
-		AddrType: int(target[0]),
-	}
+	metadata := &C.Metadata{}
 
 	switch target[0] {
 	case socks5.AtypDomainName:
@@ -45,21 +43,14 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
 	host = strings.TrimRight(host, ".")
 
 	metadata := &C.Metadata{
-		NetWork:  C.TCP,
-		AddrType: C.AtypDomainName,
-		Host:     host,
-		DstIP:    netip.Addr{},
-		DstPort:  port,
+		NetWork: C.TCP,
+		Host:    host,
+		DstIP:   netip.Addr{},
+		DstPort: port,
 	}
 
 	ip, err := netip.ParseAddr(host)
 	if err == nil {
-		switch {
-		case ip.Is6():
-			metadata.AddrType = C.AtypIPv6
-		default:
-			metadata.AddrType = C.AtypIPv4
-		}
 		metadata.DstIP = ip
 	}
 

adapter/outbound/base.go

@@ -90,7 +90,7 @@ func (b *Base) Addr() string {
 }
 
 // Unwrap implements C.ProxyAdapter
-func (b *Base) Unwrap(metadata *C.Metadata) C.Proxy {
+func (b *Base) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
 	return nil
 }
 

adapter/outbound/hysteria.go

@@ -4,27 +4,29 @@ import (
 	"context"
 	"crypto/sha256"
 	"crypto/tls"
+	"encoding/base64"
 	"encoding/hex"
 	"encoding/pem"
 	"fmt"
-	tlsC "github.com/Dreamacro/clash/component/tls"
-	"github.com/Dreamacro/clash/transport/hysteria/core"
-	"github.com/Dreamacro/clash/transport/hysteria/obfs"
-	"github.com/Dreamacro/clash/transport/hysteria/pmtud_fix"
-	"github.com/Dreamacro/clash/transport/hysteria/transport"
-	"github.com/lucas-clemente/quic-go"
 	"net"
 	"os"
 	"regexp"
 	"strconv"
 	"time"
 
+	"github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go/congestion"
+	M "github.com/sagernet/sing/common/metadata"
+
 	"github.com/Dreamacro/clash/component/dialer"
+	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
 	hyCongestion "github.com/Dreamacro/clash/transport/hysteria/congestion"
-	"github.com/lucas-clemente/quic-go/congestion"
-	M "github.com/sagernet/sing/common/metadata"
+	"github.com/Dreamacro/clash/transport/hysteria/core"
+	"github.com/Dreamacro/clash/transport/hysteria/obfs"
+	"github.com/Dreamacro/clash/transport/hysteria/pmtud_fix"
+	"github.com/Dreamacro/clash/transport/hysteria/transport"
 )
 
 const (
@@ -72,6 +74,9 @@ func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata
 		hyDialer: func() (net.PacketConn, error) {
 			return dialer.ListenPacket(ctx, "udp", "", h.Base.DialOptions(opts...)...)
 		},
+		remoteAddr: func(addr string) (net.Addr, error) {
+			return resolveUDPAddrWithPrefer("udp", addr, h.prefer)
+		},
 	}
 	udpConn, err := h.client.DialUDP(&hdc)
 	if err != nil {
@@ -82,23 +87,27 @@ func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata
 
 type HysteriaOption struct {
 	BasicOption
-	Name                string `proxy:"name"`
-	Server              string `proxy:"server"`
-	Port                int    `proxy:"port"`
-	Protocol            string `proxy:"protocol,omitempty"`
-	Up                  string `proxy:"up"`
-	Down                string `proxy:"down"`
-	AuthString          string `proxy:"auth_str,omitempty"`
-	Obfs                string `proxy:"obfs,omitempty"`
-	SNI                 string `proxy:"sni,omitempty"`
-	SkipCertVerify      bool   `proxy:"skip-cert-verify,omitempty"`
-	Fingerprint         string `proxy:"fingerprint,omitempty"`
-	ALPN                string `proxy:"alpn,omitempty"`
-	CustomCA            string `proxy:"ca,omitempty"`
-	CustomCAString      string `proxy:"ca_str,omitempty"`
-	ReceiveWindowConn   int    `proxy:"recv_window_conn,omitempty"`
-	ReceiveWindow       int    `proxy:"recv_window,omitempty"`
-	DisableMTUDiscovery bool   `proxy:"disable_mtu_discovery,omitempty"`
+	Name                string   `proxy:"name"`
+	Server              string   `proxy:"server"`
+	Port                int      `proxy:"port"`
+	Protocol            string   `proxy:"protocol,omitempty"`
+	ObfsProtocol        string   `proxy:"obfs-protocol,omitempty"` // compatible with Stash
+	Up                  string   `proxy:"up"`
+	UpSpeed             int      `proxy:"up-speed,omitempty"` // compatible with Stash
+	Down                string   `proxy:"down"`
+	DownSpeed           int      `proxy:"down-speed,omitempty"` // compatible with Stash
+	Auth                string   `proxy:"auth,omitempty"`
+	AuthString          string   `proxy:"auth_str,omitempty"`
+	Obfs                string   `proxy:"obfs,omitempty"`
+	SNI                 string   `proxy:"sni,omitempty"`
+	SkipCertVerify      bool     `proxy:"skip-cert-verify,omitempty"`
+	Fingerprint         string   `proxy:"fingerprint,omitempty"`
+	ALPN                []string `proxy:"alpn,omitempty"`
+	CustomCA            string   `proxy:"ca,omitempty"`
+	CustomCAString      string   `proxy:"ca_str,omitempty"`
+	ReceiveWindowConn   int      `proxy:"recv_window_conn,omitempty"`
+	ReceiveWindow       int      `proxy:"recv_window,omitempty"`
+	DisableMTUDiscovery bool     `proxy:"disable_mtu_discovery,omitempty"`
 }
 
 func (c *HysteriaOption) Speed() (uint64, uint64, error) {
@@ -169,7 +178,7 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 	}
 
 	if len(option.ALPN) > 0 {
-		tlsConfig.NextProtos = []string{option.ALPN}
+		tlsConfig.NextProtos = option.ALPN
 	} else {
 		tlsConfig.NextProtos = []string{DefaultALPN}
 	}
@@ -183,6 +192,9 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		DisablePathMTUDiscovery:        option.DisableMTUDiscovery,
 		EnableDatagrams:                true,
 	}
+	if option.ObfsProtocol != "" {
+		option.Protocol = option.ObfsProtocol
+	}
 	if option.Protocol == "" {
 		option.Protocol = DefaultProtocol
 	}
@@ -199,6 +211,12 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 	}
 
 	var auth = []byte(option.AuthString)
+	if option.Auth != "" {
+		auth, err = base64.StdEncoding.DecodeString(option.Auth)
+		if err != nil {
+			return nil, err
+		}
+	}
 	var obfuscator obfs.Obfuscator
 	if len(option.Obfs) > 0 {
 		obfuscator = obfs.NewXPlusObfuscator([]byte(option.Obfs))
@@ -208,7 +226,12 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 	if err != nil {
 		return nil, err
 	}
-
+	if option.UpSpeed != 0 {
+		up = uint64(option.UpSpeed * mbpsToBps)
+	}
+	if option.DownSpeed != 0 {
+		down = uint64(option.DownSpeed * mbpsToBps)
+	}
 	client, err := core.NewClient(
 		addr, option.Protocol, auth, tlsConfig, quicConfig, clientTransport, up, down, func(refBPS uint64) congestion.CongestionControl {
 			return hyCongestion.NewBrutalSender(congestion.ByteCount(refBPS))

adapter/outbound/shadowsocks.go

@@ -7,7 +7,6 @@ import (
 	"net"
 	"strconv"
 
-	"github.com/Dreamacro/clash/common/pool"
 	"github.com/Dreamacro/clash/common/structure"
 	"github.com/Dreamacro/clash/component/dialer"
 	C "github.com/Dreamacro/clash/constant"
@@ -16,16 +15,11 @@ import (
 	v2rayObfs "github.com/Dreamacro/clash/transport/v2ray-plugin"
 	"github.com/sagernet/sing-shadowsocks"
 	"github.com/sagernet/sing-shadowsocks/shadowimpl"
-	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/bufio"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/uot"
 )
 
-func init() {
-	buf.DefaultAllocator = pool.DefaultAllocator
-}
-
 type ShadowSocks struct {
 	*Base
 	method shadowsocks.Method
@@ -82,8 +76,7 @@ func (ss *ShadowSocks) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, e
 		}
 	}
 	if metadata.NetWork == C.UDP && ss.option.UDPOverTCP {
-		metadata.Host = uot.UOTMagicAddress
-		metadata.DstPort = "443"
+		return ss.method.DialConn(c, M.ParseSocksaddr(uot.UOTMagicAddress+":443"))
 	}
 	return ss.method.DialConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
 }

adapter/outbound/util.go

@@ -44,10 +44,11 @@ func getClientXSessionCache() xtls.ClientSessionCache {
 
 func serializesSocksAddr(metadata *C.Metadata) []byte {
 	var buf [][]byte
-	aType := uint8(metadata.AddrType)
+	addrType := metadata.AddrType()
+	aType := uint8(addrType)
 	p, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
 	port := []byte{uint8(p >> 8), uint8(p & 0xff)}
-	switch metadata.AddrType {
+	switch addrType {
 	case socks5.AtypDomainName:
 		lenM := uint8(len(metadata.Host))
 		host := []byte(metadata.Host)
@@ -104,7 +105,7 @@ func resolveUDPAddrWithPrefer(network, address string, prefer C.DNSPrefer) (*net
 			ip = fallback
 		}
 	default:
-		// C.IPv4Prefer, C.DualStack and other 
+		// C.IPv4Prefer, C.DualStack and other
 		var ips []netip.Addr
 		ips, err = resolver.ResolveAllIPProxyServerHost(host)
 		var fallback netip.Addr
@@ -119,7 +120,10 @@ func resolveUDPAddrWithPrefer(network, address string, prefer C.DNSPrefer) (*net
 					}
 				}
 			}
-			ip = fallback
+
+			if !ip.IsValid() && fallback.IsValid() {
+				ip = fallback
+			}
 		}
 	}
 

adapter/outbound/vless.go

@@ -6,18 +6,19 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"github.com/Dreamacro/clash/common/convert"
-	tlsC "github.com/Dreamacro/clash/component/tls"
 	"io"
 	"net"
 	"net/http"
 	"strconv"
 	"sync"
 
+	"github.com/Dreamacro/clash/common/convert"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/resolver"
+	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/transport/gun"
+	"github.com/Dreamacro/clash/transport/socks5"
 	"github.com/Dreamacro/clash/transport/vless"
 	"github.com/Dreamacro/clash/transport/vmess"
 )
@@ -280,16 +281,16 @@ func (v *Vless) SupportUOT() bool {
 func parseVlessAddr(metadata *C.Metadata) *vless.DstAddr {
 	var addrType byte
 	var addr []byte
-	switch metadata.AddrType {
-	case C.AtypIPv4:
+	switch metadata.AddrType() {
+	case socks5.AtypIPv4:
 		addrType = vless.AtypIPv4
 		addr = make([]byte, net.IPv4len)
 		copy(addr[:], metadata.DstIP.AsSlice())
-	case C.AtypIPv6:
+	case socks5.AtypIPv6:
 		addrType = vless.AtypIPv6
 		addr = make([]byte, net.IPv6len)
 		copy(addr[:], metadata.DstIP.AsSlice())
-	case C.AtypDomainName:
+	case socks5.AtypDomainName:
 		addrType = vless.AtypDomainName
 		addr = make([]byte, len(metadata.Host)+1)
 		addr[0] = byte(len(metadata.Host))

adapter/outbound/vmess.go

@@ -52,6 +52,9 @@ type VmessOption struct {
 	GrpcOpts            GrpcOptions  `proxy:"grpc-opts,omitempty"`
 	WSOpts              WSOptions    `proxy:"ws-opts,omitempty"`
 	PacketAddr          bool         `proxy:"packet-addr,omitempty"`
+	XUDP                bool         `proxy:"xudp,omitempty"`
+	PacketEncoding      string       `proxy:"packet-encoding,omitempty"`
+	GlobalPadding       bool         `proxy:"global-padding,omitempty"`
 	AuthenticatedLength bool         `proxy:"authenticated-length,omitempty"`
 }
 
@@ -197,7 +200,11 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
 		return nil, err
 	}
 	if metadata.NetWork == C.UDP {
-		return v.client.DialPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
+		if v.option.XUDP {
+			return v.client.DialXUDPPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
+		} else {
+			return v.client.DialPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
+		}
 	} else {
 		return v.client.DialConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
 	}
@@ -244,6 +251,8 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 	}
 
 	if v.option.PacketAddr {
+		_metadata := *metadata // make a copy
+		metadata = &_metadata
 		metadata.Host = packetaddr.SeqPacketMagicAddress
 		metadata.DstPort = "443"
 	}
@@ -257,7 +266,11 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 		}
 		defer safeConnClose(c, err)
 
-		c, err = v.client.DialPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
+		if v.option.XUDP {
+			c, err = v.client.DialXUDPPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
+		} else {
+			c, err = v.client.DialPacketConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
+		}
 	} else {
 		c, err = dialer.DialContext(ctx, "tcp", v.addr, v.Base.DialOptions(opts...)...)
 		if err != nil {
@@ -274,7 +287,7 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 	}
 
 	if v.option.PacketAddr {
-		return newPacketConn(&threadSafePacketConn{PacketConn: packetaddr.NewBindClient(c)}, v), nil
+		return newPacketConn(&threadSafePacketConn{PacketConn: packetaddr.NewBindConn(c)}, v), nil
 	} else if pc, ok := c.(net.PacketConn); ok {
 		return newPacketConn(&threadSafePacketConn{PacketConn: pc}, v), nil
 	}
@@ -284,7 +297,7 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (v *Vmess) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	if v.option.PacketAddr {
-		return newPacketConn(&threadSafePacketConn{PacketConn: packetaddr.NewBindClient(c)}, v), nil
+		return newPacketConn(&threadSafePacketConn{PacketConn: packetaddr.NewBindConn(c)}, v), nil
 	} else if pc, ok := c.(net.PacketConn); ok {
 		return newPacketConn(&threadSafePacketConn{PacketConn: pc}, v), nil
 	}
@@ -299,6 +312,9 @@ func (v *Vmess) SupportUOT() bool {
 func NewVmess(option VmessOption) (*Vmess, error) {
 	security := strings.ToLower(option.Cipher)
 	var options []vmess.ClientOption
+	if option.GlobalPadding {
+		options = append(options, vmess.ClientWithGlobalPadding())
+	}
 	if option.AuthenticatedLength {
 		options = append(options, vmess.ClientWithAuthenticatedLength())
 	}
@@ -307,6 +323,16 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 		return nil, err
 	}
 
+	switch option.PacketEncoding {
+	case "packetaddr", "packet":
+		option.PacketAddr = true
+	case "xudp":
+		option.XUDP = true
+	}
+	if option.XUDP {
+		option.PacketAddr = false
+	}
+
 	switch option.Network {
 	case "h2", "grpc":
 		if !option.TLS {

adapter/outbound/wireguard.go

@@ -0,0 +1,328 @@
+package outbound
+
+import (
+	"context"
+	"encoding/base64"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"net"
+	"net/netip"
+	"runtime"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/Dreamacro/clash/component/dialer"
+	"github.com/Dreamacro/clash/component/resolver"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/listener/sing"
+
+	wireguard "github.com/metacubex/sing-wireguard"
+
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/debug"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/wireguard-go/device"
+)
+
+type WireGuard struct {
+	*Base
+	bind      *wireguard.ClientBind
+	device    *device.Device
+	tunDevice wireguard.Device
+	dialer    *wgDialer
+	startOnce sync.Once
+}
+
+type WireGuardOption struct {
+	BasicOption
+	Name         string `proxy:"name"`
+	Server       string `proxy:"server"`
+	Port         int    `proxy:"port"`
+	Ip           string `proxy:"ip,omitempty"`
+	Ipv6         string `proxy:"ipv6,omitempty"`
+	PrivateKey   string `proxy:"private-key"`
+	PublicKey    string `proxy:"public-key"`
+	PreSharedKey string `proxy:"pre-shared-key,omitempty"`
+	Reserved     []int  `proxy:"reserved,omitempty"`
+	Workers      int    `proxy:"workers,omitempty"`
+	MTU          int    `proxy:"mtu,omitempty"`
+	UDP          bool   `proxy:"udp,omitempty"`
+}
+
+type wgDialer struct {
+	options []dialer.Option
+}
+
+func (d *wgDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	return dialer.DialContext(ctx, network, destination.String(), d.options...)
+}
+
+func (d *wgDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	return dialer.ListenPacket(ctx, "udp", "", d.options...)
+}
+
+func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
+	outbound := &WireGuard{
+		Base: &Base{
+			name:   option.Name,
+			addr:   net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
+			tp:     C.WireGuard,
+			udp:    option.UDP,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: C.NewDNSPrefer(option.IPVersion),
+		},
+		dialer: &wgDialer{},
+	}
+	runtime.SetFinalizer(outbound, closeWireGuard)
+
+	var reserved [3]uint8
+	if len(option.Reserved) > 0 {
+		if len(option.Reserved) != 3 {
+			return nil, E.New("invalid reserved value, required 3 bytes, got ", len(option.Reserved))
+		}
+		reserved[0] = uint8(option.Reserved[0])
+		reserved[1] = uint8(option.Reserved[1])
+		reserved[2] = uint8(option.Reserved[2])
+	}
+	peerAddr := M.ParseSocksaddr(option.Server)
+	peerAddr.Port = uint16(option.Port)
+	outbound.bind = wireguard.NewClientBind(context.Background(), outbound.dialer, peerAddr, reserved)
+	localPrefixes := make([]netip.Prefix, 0, 2)
+	if len(option.Ip) > 0 {
+		if !strings.Contains(option.Ip, "/") {
+			option.Ip = option.Ip + "/32"
+		}
+		if prefix, err := netip.ParsePrefix(option.Ip); err == nil {
+			localPrefixes = append(localPrefixes, prefix)
+		} else {
+			return nil, E.Cause(err, "ip address parse error")
+		}
+	}
+	if len(option.Ipv6) > 0 {
+		if !strings.Contains(option.Ipv6, "/") {
+			option.Ipv6 = option.Ipv6 + "/128"
+		}
+		if prefix, err := netip.ParsePrefix(option.Ipv6); err == nil {
+			localPrefixes = append(localPrefixes, prefix)
+		} else {
+			return nil, E.Cause(err, "ipv6 address parse error")
+		}
+	}
+	if len(localPrefixes) == 0 {
+		return nil, E.New("missing local address")
+	}
+	var privateKey, peerPublicKey, preSharedKey string
+	{
+		bytes, err := base64.StdEncoding.DecodeString(option.PrivateKey)
+		if err != nil {
+			return nil, E.Cause(err, "decode private key")
+		}
+		privateKey = hex.EncodeToString(bytes)
+	}
+	{
+		bytes, err := base64.StdEncoding.DecodeString(option.PublicKey)
+		if err != nil {
+			return nil, E.Cause(err, "decode peer public key")
+		}
+		peerPublicKey = hex.EncodeToString(bytes)
+	}
+	if option.PreSharedKey != "" {
+		bytes, err := base64.StdEncoding.DecodeString(option.PreSharedKey)
+		if err != nil {
+			return nil, E.Cause(err, "decode pre shared key")
+		}
+		preSharedKey = hex.EncodeToString(bytes)
+	}
+	ipcConf := "private_key=" + privateKey
+	ipcConf += "\npublic_key=" + peerPublicKey
+	ipcConf += "\nendpoint=" + peerAddr.String()
+	if preSharedKey != "" {
+		ipcConf += "\npreshared_key=" + preSharedKey
+	}
+	var has4, has6 bool
+	for _, address := range localPrefixes {
+		if address.Addr().Is4() {
+			has4 = true
+		} else {
+			has6 = true
+		}
+	}
+	if has4 {
+		ipcConf += "\nallowed_ip=0.0.0.0/0"
+	}
+	if has6 {
+		ipcConf += "\nallowed_ip=::/0"
+	}
+	mtu := option.MTU
+	if mtu == 0 {
+		mtu = 1408
+	}
+	var err error
+	outbound.tunDevice, err = wireguard.NewStackDevice(localPrefixes, uint32(mtu))
+	if err != nil {
+		return nil, E.Cause(err, "create WireGuard device")
+	}
+	outbound.device = device.NewDevice(outbound.tunDevice, outbound.bind, &device.Logger{
+		Verbosef: func(format string, args ...interface{}) {
+			sing.Logger.Debug(fmt.Sprintf(strings.ToLower(format), args...))
+		},
+		Errorf: func(format string, args ...interface{}) {
+			sing.Logger.Error(fmt.Sprintf(strings.ToLower(format), args...))
+		},
+	}, option.Workers)
+	if debug.Enabled {
+		sing.Logger.Trace("created wireguard ipc conf: \n", ipcConf)
+	}
+	err = outbound.device.IpcSet(ipcConf)
+	if err != nil {
+		return nil, E.Cause(err, "setup wireguard")
+	}
+	//err = outbound.tunDevice.Start()
+	return outbound, nil
+}
+
+func closeWireGuard(w *WireGuard) {
+	if w.device != nil {
+		w.device.Close()
+	}
+	_ = common.Close(w.tunDevice)
+}
+
+func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
+	w.dialer.options = opts
+	var conn net.Conn
+	w.startOnce.Do(func() {
+		err = w.tunDevice.Start()
+	})
+	if err != nil {
+		return nil, err
+	}
+	if !metadata.Resolved() {
+		var addrs []netip.Addr
+		addrs, err = resolver.ResolveAllIP(metadata.Host)
+		if err != nil {
+			return nil, err
+		}
+		conn, err = N.DialSerial(ctx, w.tunDevice, "tcp", M.ParseSocksaddr(metadata.RemoteAddress()), addrs)
+	} else {
+		conn, err = w.tunDevice.DialContext(ctx, "tcp", M.ParseSocksaddr(metadata.Pure().RemoteAddress()))
+	}
+	if err != nil {
+		return nil, err
+	}
+	return NewConn(&wgConn{conn, w}, w), nil
+}
+
+func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
+	w.dialer.options = opts
+	var pc net.PacketConn
+	w.startOnce.Do(func() {
+		err = w.tunDevice.Start()
+	})
+	if err != nil {
+		return nil, err
+	}
+	if !metadata.Resolved() {
+		ip, err := resolver.ResolveIP(metadata.Host)
+		if err != nil {
+			return nil, errors.New("can't resolve ip")
+		}
+		metadata.DstIP = ip
+	}
+	pc, err = w.tunDevice.ListenPacket(ctx, M.ParseSocksaddr(metadata.Pure().RemoteAddress()))
+	if err != nil {
+		return nil, err
+	}
+	return newPacketConn(&wgPacketConn{pc, w}, w), nil
+}
+
+type wgConn struct {
+	conn net.Conn
+	wg   *WireGuard
+}
+
+func (c *wgConn) Read(b []byte) (n int, err error) {
+	defer runtime.KeepAlive(c.wg)
+	return c.conn.Read(b)
+}
+
+func (c *wgConn) Write(b []byte) (n int, err error) {
+	defer runtime.KeepAlive(c.wg)
+	return c.conn.Write(b)
+}
+
+func (c *wgConn) Close() error {
+	defer runtime.KeepAlive(c.wg)
+	return c.conn.Close()
+}
+
+func (c *wgConn) LocalAddr() net.Addr {
+	defer runtime.KeepAlive(c.wg)
+	return c.conn.LocalAddr()
+}
+
+func (c *wgConn) RemoteAddr() net.Addr {
+	defer runtime.KeepAlive(c.wg)
+	return c.conn.RemoteAddr()
+}
+
+func (c *wgConn) SetDeadline(t time.Time) error {
+	defer runtime.KeepAlive(c.wg)
+	return c.conn.SetDeadline(t)
+}
+
+func (c *wgConn) SetReadDeadline(t time.Time) error {
+	defer runtime.KeepAlive(c.wg)
+	return c.conn.SetReadDeadline(t)
+}
+
+func (c *wgConn) SetWriteDeadline(t time.Time) error {
+	defer runtime.KeepAlive(c.wg)
+	return c.conn.SetWriteDeadline(t)
+}
+
+type wgPacketConn struct {
+	pc net.PacketConn
+	wg *WireGuard
+}
+
+func (pc *wgPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
+	defer runtime.KeepAlive(pc.wg)
+	return pc.pc.ReadFrom(p)
+}
+
+func (pc *wgPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
+	defer runtime.KeepAlive(pc.wg)
+	return pc.pc.WriteTo(p, addr)
+}
+
+func (pc *wgPacketConn) Close() error {
+	defer runtime.KeepAlive(pc.wg)
+	return pc.pc.Close()
+}
+
+func (pc *wgPacketConn) LocalAddr() net.Addr {
+	defer runtime.KeepAlive(pc.wg)
+	return pc.pc.LocalAddr()
+}
+
+func (pc *wgPacketConn) SetDeadline(t time.Time) error {
+	defer runtime.KeepAlive(pc.wg)
+	return pc.pc.SetDeadline(t)
+}
+
+func (pc *wgPacketConn) SetReadDeadline(t time.Time) error {
+	defer runtime.KeepAlive(pc.wg)
+	return pc.pc.SetReadDeadline(t)
+}
+
+func (pc *wgPacketConn) SetWriteDeadline(t time.Time) error {
+	defer runtime.KeepAlive(pc.wg)
+	return pc.pc.SetWriteDeadline(t)
+}

adapter/outboundgroup/fallback.go

@@ -31,7 +31,7 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 		c.AppendToChains(f)
 		f.onDialSuccess()
 	} else {
-		f.onDialFailed()
+		f.onDialFailed(proxy.Type(), err)
 	}
 
 	return c, err
@@ -72,8 +72,8 @@ func (f *Fallback) MarshalJSON() ([]byte, error) {
 }
 
 // Unwrap implements C.ProxyAdapter
-func (f *Fallback) Unwrap(metadata *C.Metadata) C.Proxy {
-	proxy := f.findAliveProxy(true)
+func (f *Fallback) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
+	proxy := f.findAliveProxy(touch)
 	return proxy
 }
 
@@ -131,6 +131,7 @@ func NewFallback(option *GroupCommonOption, providers []provider.ProxyProvider)
 				RoutingMark: option.RoutingMark,
 			},
 			option.Filter,
+			option.ExcludeFilter,
 			providers,
 		}),
 		disableUDP: option.DisableUDP,

adapter/outboundgroup/groupbase.go

@@ -11,39 +11,51 @@ import (
 	"github.com/Dreamacro/clash/tunnel"
 	"github.com/dlclark/regexp2"
 	"go.uber.org/atomic"
+	"strings"
 	"sync"
 	"time"
 )
 
 type GroupBase struct {
 	*outbound.Base
-	filter        *regexp2.Regexp
-	providers     []provider.ProxyProvider
-	failedTestMux sync.Mutex
-	failedTimes   int
-	failedTime    time.Time
-	failedTesting *atomic.Bool
-	proxies       [][]C.Proxy
-	versions      []atomic.Uint32
+	filterRegs       []*regexp2.Regexp
+	excludeFilterReg *regexp2.Regexp
+	providers        []provider.ProxyProvider
+	failedTestMux    sync.Mutex
+	failedTimes      int
+	failedTime       time.Time
+	failedTesting    *atomic.Bool
+	proxies          [][]C.Proxy
+	versions         []atomic.Uint32
 }
 
 type GroupBaseOption struct {
 	outbound.BaseOption
-	filter    string
-	providers []provider.ProxyProvider
+	filter        string
+	excludeFilter string
+	providers     []provider.ProxyProvider
 }
 
 func NewGroupBase(opt GroupBaseOption) *GroupBase {
-	var filter *regexp2.Regexp = nil
+	var excludeFilterReg *regexp2.Regexp
+	if opt.excludeFilter != "" {
+		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, 0)
+	}
+
+	var filterRegs []*regexp2.Regexp
 	if opt.filter != "" {
-		filter = regexp2.MustCompile(opt.filter, 0)
+		for _, filter := range strings.Split(opt.filter, "`") {
+			filterReg := regexp2.MustCompile(filter, 0)
+			filterRegs = append(filterRegs, filterReg)
+		}
 	}
 
 	gb := &GroupBase{
-		Base:          outbound.NewBase(opt.BaseOption),
-		filter:        filter,
-		providers:     opt.providers,
-		failedTesting: atomic.NewBool(false),
+		Base:             outbound.NewBase(opt.BaseOption),
+		filterRegs:       filterRegs,
+		excludeFilterReg: excludeFilterReg,
+		providers:        opt.providers,
+		failedTesting:    atomic.NewBool(false),
 	}
 
 	gb.proxies = make([][]C.Proxy, len(opt.providers))
@@ -52,59 +64,103 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
 	return gb
 }
 
+func (gb *GroupBase) Touch() {
+	for _, pd := range gb.providers {
+		pd.Touch()
+	}
+}
+
 func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
-	if gb.filter == nil {
-		var proxies []C.Proxy
+	var proxies []C.Proxy
+	if len(gb.filterRegs) == 0 {
 		for _, pd := range gb.providers {
 			if touch {
 				pd.Touch()
 			}
 			proxies = append(proxies, pd.Proxies()...)
 		}
-		if len(proxies) == 0 {
-			return append(proxies, tunnel.Proxies()["COMPATIBLE"])
-		}
-		return proxies
-	}
-
-	for i, pd := range gb.providers {
-		if touch {
-			pd.Touch()
-		}
-
-		if pd.VehicleType() == types.Compatible {
-			gb.versions[i].Store(pd.Version())
-			gb.proxies[i] = pd.Proxies()
-			continue
-		}
-
-		version := gb.versions[i].Load()
-		if version != pd.Version() && gb.versions[i].CAS(version, pd.Version()) {
-			var (
-				proxies    []C.Proxy
-				newProxies []C.Proxy
-			)
-
-			proxies = pd.Proxies()
-			for _, p := range proxies {
-				if mat, _ := gb.filter.FindStringMatch(p.Name()); mat != nil {
-					newProxies = append(newProxies, p)
-				}
+	} else {
+		for i, pd := range gb.providers {
+			if touch {
+				pd.Touch()
 			}
 
-			gb.proxies[i] = newProxies
-		}
-	}
+			if pd.VehicleType() == types.Compatible {
+				gb.versions[i].Store(pd.Version())
+				gb.proxies[i] = pd.Proxies()
+				continue
+			}
 
-	var proxies []C.Proxy
-	for _, p := range gb.proxies {
-		proxies = append(proxies, p...)
+			version := gb.versions[i].Load()
+			if version != pd.Version() && gb.versions[i].CompareAndSwap(version, pd.Version()) {
+				var (
+					proxies    []C.Proxy
+					newProxies []C.Proxy
+				)
+
+				proxies = pd.Proxies()
+				proxiesSet := map[string]struct{}{}
+				for _, filterReg := range gb.filterRegs {
+					for _, p := range proxies {
+						name := p.Name()
+						if mat, _ := filterReg.FindStringMatch(name); mat != nil {
+							if _, ok := proxiesSet[name]; !ok {
+								proxiesSet[name] = struct{}{}
+								newProxies = append(newProxies, p)
+							}
+						}
+					}
+				}
+
+				gb.proxies[i] = newProxies
+			}
+		}
+
+		for _, p := range gb.proxies {
+			proxies = append(proxies, p...)
+		}
 	}
 
 	if len(proxies) == 0 {
 		return append(proxies, tunnel.Proxies()["COMPATIBLE"])
 	}
 
+	if len(gb.providers) > 1 && len(gb.filterRegs) > 1 {
+		var newProxies []C.Proxy
+		proxiesSet := map[string]struct{}{}
+		for _, filterReg := range gb.filterRegs {
+			for _, p := range proxies {
+				name := p.Name()
+				if mat, _ := filterReg.FindStringMatch(name); mat != nil {
+					if _, ok := proxiesSet[name]; !ok {
+						proxiesSet[name] = struct{}{}
+						newProxies = append(newProxies, p)
+					}
+				}
+			}
+		}
+		for _, p := range proxies { // add not matched proxies at the end
+			name := p.Name()
+			if _, ok := proxiesSet[name]; !ok {
+				proxiesSet[name] = struct{}{}
+				newProxies = append(newProxies, p)
+			}
+		}
+		proxies = newProxies
+	}
+
+	if gb.excludeFilterReg != nil {
+		var newProxies []C.Proxy
+		for _, p := range proxies {
+			name := p.Name()
+			if mat, _ := gb.excludeFilterReg.FindStringMatch(name); mat != nil {
+				continue
+			}
+			newProxies = append(newProxies, p)
+		}
+		proxies = newProxies
+	}
+
 	return proxies
 }
 
@@ -136,8 +192,13 @@ func (gb *GroupBase) URLTest(ctx context.Context, url string) (map[string]uint16
 	}
 }
 
-func (gb *GroupBase) onDialFailed() {
-	if gb.failedTesting.Load() {
+func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error) {
+	if adapterType == C.Direct || adapterType == C.Compatible || adapterType == C.Reject || adapterType == C.Pass {
+		return
+	}
+
+	if strings.Contains(err.Error(), "connection refused") {
+		go gb.healthCheck()
 		return
 	}
 
@@ -157,26 +218,34 @@ func (gb *GroupBase) onDialFailed() {
 
 			log.Debugln("ProxyGroup: %s failed count: %d", gb.Name(), gb.failedTimes)
 			if gb.failedTimes >= gb.maxFailedTimes() {
-				gb.failedTesting.Store(true)
 				log.Warnln("because %s failed multiple times, active health check", gb.Name())
-				wg := sync.WaitGroup{}
-				for _, proxyProvider := range gb.providers {
-					wg.Add(1)
-					proxyProvider := proxyProvider
-					go func() {
-						defer wg.Done()
-						proxyProvider.HealthCheck()
-					}()
-				}
-
-				wg.Wait()
-				gb.failedTesting.Store(false)
-				gb.failedTimes = 0
+				gb.healthCheck()
 			}
 		}
 	}()
 }
 
+func (gb *GroupBase) healthCheck() {
+	if gb.failedTesting.Load() {
+		return
+	}
+
+	gb.failedTesting.Store(true)
+	wg := sync.WaitGroup{}
+	for _, proxyProvider := range gb.providers {
+		wg.Add(1)
+		proxyProvider := proxyProvider
+		go func() {
+			defer wg.Done()
+			proxyProvider.HealthCheck()
+		}()
+	}
+
+	wg.Wait()
+	gb.failedTesting.Store(false)
+	gb.failedTimes = 0
+}
+
 func (gb *GroupBase) failedIntervalTime() int64 {
 	return 5 * time.Second.Milliseconds()
 }

adapter/outboundgroup/loadbalance.go

@@ -82,17 +82,17 @@ func jumpHash(key uint64, buckets int32) int32 {
 
 // DialContext implements C.ProxyAdapter
 func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (c C.Conn, err error) {
+	proxy := lb.Unwrap(metadata, true)
+
 	defer func() {
 		if err == nil {
 			c.AppendToChains(lb)
 			lb.onDialSuccess()
 		} else {
-			lb.onDialFailed()
+			lb.onDialFailed(proxy.Type(), err)
 		}
 	}()
 
-	proxy := lb.Unwrap(metadata)
-
 	c, err = proxy.DialContext(ctx, metadata, lb.Base.DialOptions(opts...)...)
 	return
 }
@@ -105,7 +105,7 @@ func (lb *LoadBalance) ListenPacketContext(ctx context.Context, metadata *C.Meta
 		}
 	}()
 
-	proxy := lb.Unwrap(metadata)
+	proxy := lb.Unwrap(metadata, true)
 	return proxy.ListenPacketContext(ctx, metadata, lb.Base.DialOptions(opts...)...)
 }
 
@@ -190,8 +190,8 @@ func strategyStickySessions() strategyFn {
 }
 
 // Unwrap implements C.ProxyAdapter
-func (lb *LoadBalance) Unwrap(metadata *C.Metadata) C.Proxy {
-	proxies := lb.GetProxies(true)
+func (lb *LoadBalance) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
+	proxies := lb.GetProxies(touch)
 	return lb.strategyFn(proxies, metadata)
 }
 
@@ -228,6 +228,7 @@ func NewLoadBalance(option *GroupCommonOption, providers []provider.ProxyProvide
 				RoutingMark: option.RoutingMark,
 			},
 			option.Filter,
+			option.ExcludeFilter,
 			providers,
 		}),
 		strategyFn: strategyFn,

adapter/outboundgroup/parser.go

@@ -21,15 +21,16 @@ var (
 
 type GroupCommonOption struct {
 	outbound.BasicOption
-	Name       string   `group:"name"`
-	Type       string   `group:"type"`
-	Proxies    []string `group:"proxies,omitempty"`
-	Use        []string `group:"use,omitempty"`
-	URL        string   `group:"url,omitempty"`
-	Interval   int      `group:"interval,omitempty"`
-	Lazy       bool     `group:"lazy,omitempty"`
-	DisableUDP bool     `group:"disable-udp,omitempty"`
-	Filter     string   `group:"filter,omitempty"`
+	Name          string   `group:"name"`
+	Type          string   `group:"type"`
+	Proxies       []string `group:"proxies,omitempty"`
+	Use           []string `group:"use,omitempty"`
+	URL           string   `group:"url,omitempty"`
+	Interval      int      `group:"interval,omitempty"`
+	Lazy          bool     `group:"lazy,omitempty"`
+	DisableUDP    bool     `group:"disable-udp,omitempty"`
+	Filter        string   `group:"filter,omitempty"`
+	ExcludeFilter string   `group:"exclude-filter,omitempty"`
 }
 
 func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, providersMap map[string]types.ProxyProvider) (C.ProxyAdapter, error) {

adapter/outboundgroup/relay.go

@@ -153,11 +153,11 @@ func (r *Relay) proxies(metadata *C.Metadata, touch bool) ([]C.Proxy, []C.Proxy)
 	for n, proxy := range rawProxies {
 		proxies = append(proxies, proxy)
 		chainProxies = append(chainProxies, proxy)
-		subproxy := proxy.Unwrap(metadata)
+		subproxy := proxy.Unwrap(metadata, touch)
 		for subproxy != nil {
 			chainProxies = append(chainProxies, subproxy)
 			proxies[n] = subproxy
-			subproxy = subproxy.Unwrap(metadata)
+			subproxy = subproxy.Unwrap(metadata, touch)
 		}
 	}
 
@@ -185,6 +185,7 @@ func NewRelay(option *GroupCommonOption, providers []provider.ProxyProvider) *Re
 				RoutingMark: option.RoutingMark,
 			},
 			"",
+			"",
 			providers,
 		}),
 	}

adapter/outboundgroup/selector.go

@@ -74,8 +74,8 @@ func (s *Selector) Set(name string) error {
 }
 
 // Unwrap implements C.ProxyAdapter
-func (s *Selector) Unwrap(*C.Metadata) C.Proxy {
-	return s.selectedProxy(true)
+func (s *Selector) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
+	return s.selectedProxy(touch)
 }
 
 func (s *Selector) selectedProxy(touch bool) C.Proxy {
@@ -99,6 +99,7 @@ func NewSelector(option *GroupCommonOption, providers []provider.ProxyProvider)
 				RoutingMark: option.RoutingMark,
 			},
 			option.Filter,
+			option.ExcludeFilter,
 			providers,
 		}),
 		selected:   "COMPATIBLE",

adapter/outboundgroup/urltest.go

@@ -34,12 +34,13 @@ func (u *URLTest) Now() string {
 
 // DialContext implements C.ProxyAdapter
 func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (c C.Conn, err error) {
-	c, err = u.fast(true).DialContext(ctx, metadata, u.Base.DialOptions(opts...)...)
+	proxy := u.fast(true)
+	c, err = proxy.DialContext(ctx, metadata, u.Base.DialOptions(opts...)...)
 	if err == nil {
 		c.AppendToChains(u)
 		u.onDialSuccess()
 	} else {
-		u.onDialFailed()
+		u.onDialFailed(proxy.Type(), err)
 	}
 	return c, err
 }
@@ -55,12 +56,12 @@ func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 }
 
 // Unwrap implements C.ProxyAdapter
-func (u *URLTest) Unwrap(*C.Metadata) C.Proxy {
-	return u.fast(true)
+func (u *URLTest) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
+	return u.fast(touch)
 }
 
 func (u *URLTest) fast(touch bool) C.Proxy {
-	elm, _, _ := u.fastSingle.Do(func() (C.Proxy, error) {
+	elm, _, shared := u.fastSingle.Do(func() (C.Proxy, error) {
 		proxies := u.GetProxies(touch)
 		fast := proxies[0]
 		min := fast.LastDelay()
@@ -89,6 +90,9 @@ func (u *URLTest) fast(touch bool) C.Proxy {
 
 		return u.fastNode, nil
 	})
+	if shared && touch { // a shared fastSingle.Do() may cause providers untouched, so we touch them again
+		u.Touch()
+	}
 
 	return elm
 }
@@ -139,6 +143,7 @@ func NewURLTest(option *GroupCommonOption, providers []provider.ProxyProvider, o
 			},
 
 			option.Filter,
+			option.ExcludeFilter,
 			providers,
 		}),
 		fastSingle: singledo.NewSingle[C.Proxy](time.Second * 10),

adapter/outboundgroup/util.go

@@ -16,32 +16,19 @@ func addrToMetadata(rawAddress string) (addr *C.Metadata, err error) {
 		return
 	}
 
-	ip, err := netip.ParseAddr(host)
-	if err != nil {
+	if ip, err := netip.ParseAddr(host); err != nil {
 		addr = &C.Metadata{
-			AddrType: C.AtypDomainName,
-			Host:     host,
-			DstIP:    netip.Addr{},
-			DstPort:  port,
+			Host:    host,
+			DstPort: port,
 		}
-		err = nil
-		return
-	} else if ip.Is4() {
+	} else {
 		addr = &C.Metadata{
-			AddrType: C.AtypIPv4,
-			Host:     "",
-			DstIP:    ip,
-			DstPort:  port,
+			Host:    "",
+			DstIP:   ip,
+			DstPort: port,
 		}
-		return
 	}
 
-	addr = &C.Metadata{
-		AddrType: C.AtypIPv6,
-		Host:     "",
-		DstIP:    ip,
-		DstPort:  port,
-	}
 	return
 }
 

adapter/parser.go

@@ -88,6 +88,13 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 			break
 		}
 		proxy, err = outbound.NewHysteria(*hyOption)
+	case "wireguard":
+		hyOption := &outbound.WireGuardOption{}
+		err = decoder.Decode(mapping, hyOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewWireGuard(*hyOption)
 	default:
 		return nil, fmt.Errorf("unsupport proxy type: %s", proxyType)
 	}

adapter/provider/healthcheck.go

@@ -2,12 +2,14 @@ package provider
 
 import (
 	"context"
-	"github.com/Dreamacro/clash/common/singledo"
 	"time"
 
 	"github.com/Dreamacro/clash/common/batch"
+	"github.com/Dreamacro/clash/common/singledo"
 	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/log"
 
+	"github.com/gofrs/uuid"
 	"go.uber.org/atomic"
 )
 
@@ -35,16 +37,13 @@ func (hc *HealthCheck) process() {
 
 	go func() {
 		time.Sleep(30 * time.Second)
-		hc.check()
+		hc.lazyCheck()
 	}()
 
 	for {
 		select {
 		case <-ticker.C:
-			now := time.Now().Unix()
-			if !hc.lazy || now-hc.lastTouch.Load() < int64(hc.interval) {
-				hc.check()
-			}
+			hc.lazyCheck()
 		case <-hc.done:
 			ticker.Stop()
 			return
@@ -52,6 +51,17 @@ func (hc *HealthCheck) process() {
 	}
 }
 
+func (hc *HealthCheck) lazyCheck() bool {
+	now := time.Now().Unix()
+	if !hc.lazy || now-hc.lastTouch.Load() < int64(hc.interval) {
+		hc.check()
+		return true
+	} else {
+		log.Debugln("Skip once health check because we are lazy")
+		return false
+	}
+}
+
 func (hc *HealthCheck) setProxy(proxies []C.Proxy) {
 	hc.proxies = proxies
 }
@@ -66,18 +76,26 @@ func (hc *HealthCheck) touch() {
 
 func (hc *HealthCheck) check() {
 	_, _, _ = hc.singleDo.Do(func() (struct{}, error) {
+		id := ""
+		if uid, err := uuid.NewV4(); err == nil {
+			id = uid.String()
+		}
+		log.Debugln("Start New Health Checking {%s}", id)
 		b, _ := batch.New[bool](context.Background(), batch.WithConcurrencyNum[bool](10))
 		for _, proxy := range hc.proxies {
 			p := proxy
 			b.Go(p.Name(), func() (bool, error) {
 				ctx, cancel := context.WithTimeout(context.Background(), defaultURLTestTimeout)
 				defer cancel()
+				log.Debugln("Health Checking %s {%s}", p.Name(), id)
 				_, _ = p.URLTest(ctx, hc.url)
+				log.Debugln("Health Checked %s : %t %d ms {%s}", p.Name(), p.Alive(), p.LastDelay(), id)
 				return false, nil
 			})
 		}
 
 		b.Wait()
+		log.Debugln("Finish A Health Checking {%s}", id)
 		return struct{}{}, nil
 	})
 }

adapter/provider/parser.go

@@ -21,12 +21,13 @@ type healthCheckSchema struct {
 }
 
 type proxyProviderSchema struct {
-	Type        string            `provider:"type"`
-	Path        string            `provider:"path"`
-	URL         string            `provider:"url,omitempty"`
-	Interval    int               `provider:"interval,omitempty"`
-	Filter      string            `provider:"filter,omitempty"`
-	HealthCheck healthCheckSchema `provider:"health-check,omitempty"`
+	Type          string            `provider:"type"`
+	Path          string            `provider:"path"`
+	URL           string            `provider:"url,omitempty"`
+	Interval      int               `provider:"interval,omitempty"`
+	Filter        string            `provider:"filter,omitempty"`
+	ExcludeFilter string            `provider:"exclude-filter,omitempty"`
+	HealthCheck   healthCheckSchema `provider:"health-check,omitempty"`
 }
 
 func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvider, error) {
@@ -61,5 +62,6 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 
 	interval := time.Duration(uint(schema.Interval)) * time.Second
 	filter := schema.Filter
-	return NewProxySetProvider(name, interval, filter, vehicle, hc)
+	excludeFilter := schema.ExcludeFilter
+	return NewProxySetProvider(name, interval, filter, excludeFilter, vehicle, hc)
 }

adapter/provider/provider.go

@@ -1,13 +1,18 @@
 package provider
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"github.com/Dreamacro/clash/common/convert"
+	clashHttp "github.com/Dreamacro/clash/component/http"
 	"github.com/Dreamacro/clash/component/resource"
+	"github.com/Dreamacro/clash/log"
 	"github.com/dlclark/regexp2"
+	"net/http"
 	"runtime"
+	"strings"
 	"time"
 
 	"github.com/Dreamacro/clash/adapter"
@@ -32,18 +37,20 @@ type ProxySetProvider struct {
 
 type proxySetProvider struct {
 	*resource.Fetcher[[]C.Proxy]
-	proxies     []C.Proxy
-	healthCheck *HealthCheck
-	version     uint32
+	proxies          []C.Proxy
+	healthCheck      *HealthCheck
+	version          uint32
+	subscriptionInfo *SubscriptionInfo
 }
 
 func (pp *proxySetProvider) MarshalJSON() ([]byte, error) {
 	return json.Marshal(map[string]any{
-		"name":        pp.Name(),
-		"type":        pp.Type().String(),
-		"vehicleType": pp.VehicleType().String(),
-		"proxies":     pp.Proxies(),
-		"updatedAt":   pp.UpdatedAt,
+		"name":             pp.Name(),
+		"type":             pp.Type().String(),
+		"vehicleType":      pp.VehicleType().String(),
+		"proxies":          pp.Proxies(),
+		"updatedAt":        pp.UpdatedAt,
+		"subscriptionInfo": pp.subscriptionInfo,
 	})
 }
 
@@ -92,19 +99,61 @@ func (pp *proxySetProvider) setProxies(proxies []C.Proxy) {
 	pp.proxies = proxies
 	pp.healthCheck.setProxy(proxies)
 	if pp.healthCheck.auto() {
-		defer func() { go pp.healthCheck.check() }()
+		defer func() { go pp.healthCheck.lazyCheck() }()
 	}
 }
 
+func (pp *proxySetProvider) getSubscriptionInfo() {
+	if pp.VehicleType() != types.HTTP {
+		return
+	}
+	go func() {
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
+		defer cancel()
+		resp, err := clashHttp.HttpRequest(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
+			http.MethodGet, http.Header{"User-Agent": {"clash"}}, nil)
+		if err != nil {
+			return
+		}
+		defer resp.Body.Close()
+
+		userInfoStr := strings.TrimSpace(resp.Header.Get("subscription-userinfo"))
+		if userInfoStr == "" {
+			resp2, err := clashHttp.HttpRequest(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
+				http.MethodGet, http.Header{"User-Agent": {"Quantumultx"}}, nil)
+			if err != nil {
+				return
+			}
+			defer resp2.Body.Close()
+			userInfoStr = strings.TrimSpace(resp2.Header.Get("subscription-userinfo"))
+			if userInfoStr == "" {
+				return
+			}
+		}
+		pp.subscriptionInfo, err = NewSubscriptionInfo(userInfoStr)
+		if err != nil {
+			log.Warnln("[Provider] get subscription-userinfo: %e", err)
+		}
+	}()
+}
+
 func stopProxyProvider(pd *ProxySetProvider) {
 	pd.healthCheck.close()
 	_ = pd.Fetcher.Destroy()
 }
 
-func NewProxySetProvider(name string, interval time.Duration, filter string, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
-	filterReg, err := regexp2.Compile(filter, 0)
+func NewProxySetProvider(name string, interval time.Duration, filter string, excludeFilter string, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
+	excludeFilterReg, err := regexp2.Compile(excludeFilter, 0)
 	if err != nil {
-		return nil, fmt.Errorf("invalid filter regex: %w", err)
+		return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
+	}
+	var filterRegs []*regexp2.Regexp
+	for _, filter := range strings.Split(filter, "`") {
+		filterReg, err := regexp2.Compile(filter, 0)
+		if err != nil {
+			return nil, fmt.Errorf("invalid filter regex: %w", err)
+		}
+		filterRegs = append(filterRegs, filterReg)
 	}
 
 	if hc.auto() {
@@ -116,9 +165,10 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, veh
 		healthCheck: hc,
 	}
 
-	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, filterReg), proxiesOnUpdate(pd))
+	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, excludeFilter, filterRegs, excludeFilterReg), proxiesOnUpdate(pd))
 	pd.Fetcher = fetcher
 
+	pd.getSubscriptionInfo()
 	wrapper := &ProxySetProvider{pd}
 	runtime.SetFinalizer(wrapper, stopProxyProvider)
 	return wrapper, nil
@@ -209,10 +259,11 @@ func proxiesOnUpdate(pd *proxySetProvider) func([]C.Proxy) {
 	return func(elm []C.Proxy) {
 		pd.setProxies(elm)
 		pd.version += 1
+		pd.getSubscriptionInfo()
 	}
 }
 
-func proxiesParseAndFilter(filter string, filterReg *regexp2.Regexp) resource.Parser[[]C.Proxy] {
+func proxiesParseAndFilter(filter string, excludeFilter string, filterRegs []*regexp2.Regexp, excludeFilterReg *regexp2.Regexp) resource.Parser[[]C.Proxy] {
 	return func(buf []byte) ([]C.Proxy, error) {
 		schema := &ProxySchema{}
 
@@ -229,17 +280,37 @@ func proxiesParseAndFilter(filter string, filterReg *regexp2.Regexp) resource.Pa
 		}
 
 		proxies := []C.Proxy{}
-		for idx, mapping := range schema.Proxies {
-			name, ok := mapping["name"]
-			mat, _ := filterReg.FindStringMatch(name.(string))
-			if ok && len(filter) > 0 && mat == nil {
-				continue
+		proxiesSet := map[string]struct{}{}
+		for _, filterReg := range filterRegs {
+			for idx, mapping := range schema.Proxies {
+				mName, ok := mapping["name"]
+				if !ok {
+					continue
+				}
+				name, ok := mName.(string)
+				if !ok {
+					continue
+				}
+				if len(excludeFilter) > 0 {
+					if mat, _ := excludeFilterReg.FindStringMatch(name); mat != nil {
+						continue
+					}
+				}
+				if len(filter) > 0 {
+					if mat, _ := filterReg.FindStringMatch(name); mat == nil {
+						continue
+					}
+				}
+				if _, ok := proxiesSet[name]; ok {
+					continue
+				}
+				proxy, err := adapter.ParseProxy(mapping)
+				if err != nil {
+					return nil, fmt.Errorf("proxy %d error: %w", idx, err)
+				}
+				proxiesSet[name] = struct{}{}
+				proxies = append(proxies, proxy)
 			}
-			proxy, err := adapter.ParseProxy(mapping)
-			if err != nil {
-				return nil, fmt.Errorf("proxy %d error: %w", idx, err)
-			}
-			proxies = append(proxies, proxy)
 		}
 
 		if len(proxies) == 0 {

adapter/provider/subscription_info.go

@@ -0,0 +1,57 @@
+package provider
+
+import (
+	"github.com/dlclark/regexp2"
+	"strconv"
+	"strings"
+)
+
+type SubscriptionInfo struct {
+	Upload   int64
+	Download int64
+	Total    int64
+	Expire   int64
+}
+
+func NewSubscriptionInfo(str string) (si *SubscriptionInfo, err error) {
+	si = &SubscriptionInfo{}
+	str = strings.ToLower(str)
+	reTraffic := regexp2.MustCompile("upload=(\\d+); download=(\\d+); total=(\\d+)", 0)
+	reExpire := regexp2.MustCompile("expire=(\\d+)", 0)
+
+	match, err := reTraffic.FindStringMatch(str)
+	if err != nil || match == nil {
+		return nil, err
+	}
+	group := match.Groups()
+	si.Upload, err = str2uint64(group[1].String())
+	if err != nil {
+		return nil, err
+	}
+
+	si.Download, err = str2uint64(group[2].String())
+	if err != nil {
+		return nil, err
+	}
+
+	si.Total, err = str2uint64(group[3].String())
+	if err != nil {
+		return nil, err
+	}
+
+	match, _ = reExpire.FindStringMatch(str)
+	if match != nil {
+		group = match.Groups()
+		si.Expire, err = str2uint64(group[1].String())
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return
+}
+
+func str2uint64(str string) (int64, error) {
+	i, err := strconv.ParseInt(str, 10, 64)
+	return i, err
+}

common/convert/converter.go

@@ -47,7 +47,7 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			hysteria["port"] = urlHysteria.Port()
 			hysteria["sni"] = query.Get("peer")
 			hysteria["obfs"] = query.Get("obfs")
-			hysteria["alpn"] = query.Get("alpn")
+			hysteria["alpn"] = []string{query.Get("alpn")}
 			hysteria["auth_str"] = query.Get("auth")
 			hysteria["protocol"] = query.Get("protocol")
 			up := query.Get("up")
@@ -144,6 +144,14 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				if encryption := query.Get("encryption"); encryption != "" {
 					vmess["cipher"] = encryption
 				}
+				if packetEncoding := query.Get("packetEncoding"); packetEncoding != "" {
+					switch packetEncoding {
+					case "packet":
+						vmess["packet-addr"] = true
+					case "xudp":
+						vmess["xudp"] = true
+					}
+				}
 				proxies = append(proxies, vmess)
 				continue
 			}
@@ -279,7 +287,7 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				}
 			}
 
-			ss := make(map[string]any, 20)
+			ss := make(map[string]any, 10)
 
 			ss["name"] = name
 			ss["type"] = scheme
@@ -289,6 +297,9 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			ss["password"] = password
 			query := urlSS.Query()
 			ss["udp"] = true
+			if query.Get("udp-over-tcp") == "true" || query.Get("uot") == "1" {
+				ss["udp-over-tcp"] = true
+			}
 			if strings.Contains(query.Get("plugin"), "obfs") {
 				obfsParams := strings.Split(query.Get("plugin"), ";")
 				ss["plugin"] = "obfs"

common/net/relay.go

@@ -4,8 +4,6 @@ import (
 	"io"
 	"net"
 	"time"
-
-	"github.com/Dreamacro/clash/common/pool"
 )
 
 // Relay copies between left and right bidirectionally.
@@ -13,18 +11,14 @@ func Relay(leftConn, rightConn net.Conn) {
 	ch := make(chan error)
 
 	go func() {
-		buf := pool.Get(pool.RelayBufferSize)
 		// Wrapping to avoid using *net.TCPConn.(ReadFrom)
 		// See also https://github.com/Dreamacro/clash/pull/1209
-		_, err := io.CopyBuffer(WriteOnlyWriter{Writer: leftConn}, ReadOnlyReader{Reader: rightConn}, buf)
-		pool.Put(buf)
+		_, err := io.Copy(WriteOnlyWriter{Writer: leftConn}, ReadOnlyReader{Reader: rightConn})
 		leftConn.SetReadDeadline(time.Now())
 		ch <- err
 	}()
 
-	buf := pool.Get(pool.RelayBufferSize)
-	io.CopyBuffer(WriteOnlyWriter{Writer: rightConn}, ReadOnlyReader{Reader: leftConn}, buf)
-	pool.Put(buf)
+	_, _ = io.Copy(WriteOnlyWriter{Writer: rightConn}, ReadOnlyReader{Reader: leftConn})
 	rightConn.SetReadDeadline(time.Now())
 	<-ch
 }

common/pool/alloc.go

@@ -8,7 +8,7 @@ import (
 	"sync"
 )
 
-var DefaultAllocator = NewAllocator()
+var defaultAllocator = NewAllocator()
 
 // Allocator for incoming frames, optimized to prevent overwriting after zeroing
 type Allocator struct {

common/pool/pool.go

@@ -13,9 +13,9 @@ const (
 )
 
 func Get(size int) []byte {
-	return DefaultAllocator.Get(size)
+	return defaultAllocator.Get(size)
 }
 
 func Put(buf []byte) error {
-	return DefaultAllocator.Put(buf)
+	return defaultAllocator.Put(buf)
 }

common/pool/sing.go

@@ -0,0 +1,7 @@
+package pool
+
+import "github.com/sagernet/sing/common/buf"
+
+func init() {
+	buf.DefaultAllocator = defaultAllocator
+}

component/dialer/dialer.go

@@ -290,6 +290,7 @@ func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr
 
 	connCount := len(ips)
 	var fallback dialResult
+	var primaryError error
 	for i := 0; i < connCount; i++ {
 		select {
 		case res := <-results:
@@ -303,6 +304,7 @@ func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr
 				}
 			} else {
 				if res.isPrimary {
+					primaryError = res.error
 					preferCount.Add(-1)
 					if preferCount.Load() == 0 && fallback.done && fallback.error == nil {
 						return fallback.Conn, nil
@@ -321,6 +323,14 @@ func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr
 		return fallback.Conn, nil
 	}
 
+	if primaryError != nil {
+		return nil, primaryError
+	}
+
+	if fallback.error != nil {
+		return nil, fallback.error
+	}
+
 	return nil, fmt.Errorf("all ips %v tcp shake hands failed", ips)
 }
 

component/ebpf/ebpf_linux.go

@@ -6,15 +6,38 @@ import (
 	"fmt"
 	"net/netip"
 
-	"github.com/vishvananda/netlink"
-
 	"github.com/Dreamacro/clash/common/cmd"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/ebpf/redir"
 	"github.com/Dreamacro/clash/component/ebpf/tc"
 	C "github.com/Dreamacro/clash/constant"
+	"github.com/sagernet/netlink"
 )
 
+func GetAutoDetectInterface() (string, error) {
+	routes, err := netlink.RouteList(nil, netlink.FAMILY_V4)
+	if err != nil {
+		return "", err
+	}
+
+	for _, route := range routes {
+		if route.Dst == nil {
+			lk, err := netlink.LinkByIndex(route.LinkIndex)
+			if err != nil {
+				return "", err
+			}
+
+			if lk.Type() == "tuntap" {
+				continue
+			}
+
+			return lk.Attrs().Name, nil
+		}
+	}
+
+	return "", fmt.Errorf("interface not found")
+}
+
 // NewTcEBpfProgram new redirect to tun ebpf program
 func NewTcEBpfProgram(ifaceNames []string, tunName string) (*TcEBpfProgram, error) {
 	tunIface, err := netlink.LinkByName(tunName)

component/ebpf/ebpf_others.go

@@ -15,3 +15,7 @@ func NewTcEBpfProgram(_ []string, _ string) (*TcEBpfProgram, error) {
 func NewRedirEBpfProgram(_ []string, _ uint16, _ string) (*TcEBpfProgram, error) {
 	return nil, fmt.Errorf("system not supported")
 }
+
+func GetAutoDetectInterface() (string, error) {
+	return "", fmt.Errorf("system not supported")
+}

component/ebpf/redir/auto_redirect.go

@@ -13,7 +13,7 @@ import (
 
 	"github.com/cilium/ebpf"
 	"github.com/cilium/ebpf/rlimit"
-	"github.com/vishvananda/netlink"
+	"github.com/sagernet/netlink"
 	"golang.org/x/sys/unix"
 
 	"github.com/Dreamacro/clash/component/ebpf/byteorder"

component/ebpf/tc/redirect_to_tun.go

@@ -11,7 +11,7 @@ import (
 
 	"github.com/cilium/ebpf"
 	"github.com/cilium/ebpf/rlimit"
-	"github.com/vishvananda/netlink"
+	"github.com/sagernet/netlink"
 	"golang.org/x/sys/unix"
 
 	C "github.com/Dreamacro/clash/constant"

component/fakeip/pool.go

@@ -34,7 +34,7 @@ type Pool struct {
 	offset  netip.Addr
 	cycle   bool
 	mux     sync.Mutex
-	host    *trie.DomainTrie[bool]
+	host    *trie.DomainTrie[struct{}]
 	ipnet   *netip.Prefix
 	store   store
 }
@@ -150,7 +150,7 @@ func (p *Pool) restoreState() {
 
 type Options struct {
 	IPNet *netip.Prefix
-	Host  *trie.DomainTrie[bool]
+	Host  *trie.DomainTrie[struct{}]
 
 	// Size sets the maximum number of entries in memory
 	// and does not work if Persistence is true
@@ -166,7 +166,7 @@ func New(options Options) (*Pool, error) {
 	var (
 		hostAddr = options.IPNet.Masked().Addr()
 		gateway  = hostAddr.Next()
-		first    = gateway.Next().Next()
+		first    = gateway.Next().Next().Next() // default start with 198.18.0.4
 		last     = nnip.UnMasked(*options.IPNet)
 	)
 

component/fakeip/pool_test.go

@@ -62,16 +62,16 @@ func TestPool_Basic(t *testing.T) {
 		last := pool.Lookup("bar.com")
 		bar, exist := pool.LookBack(last)
 
-		assert.True(t, first == netip.AddrFrom4([4]byte{192, 168, 0, 3}))
-		assert.True(t, pool.Lookup("foo.com") == netip.AddrFrom4([4]byte{192, 168, 0, 3}))
-		assert.True(t, last == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+		assert.True(t, first == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+		assert.True(t, pool.Lookup("foo.com") == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+		assert.True(t, last == netip.AddrFrom4([4]byte{192, 168, 0, 5}))
 		assert.True(t, exist)
 		assert.Equal(t, bar, "bar.com")
 		assert.True(t, pool.Gateway() == netip.AddrFrom4([4]byte{192, 168, 0, 1}))
 		assert.True(t, pool.Broadcast() == netip.AddrFrom4([4]byte{192, 168, 0, 15}))
 		assert.Equal(t, pool.IPNet().String(), ipnet.String())
-		assert.True(t, pool.Exist(netip.AddrFrom4([4]byte{192, 168, 0, 4})))
-		assert.False(t, pool.Exist(netip.AddrFrom4([4]byte{192, 168, 0, 5})))
+		assert.True(t, pool.Exist(netip.AddrFrom4([4]byte{192, 168, 0, 5})))
+		assert.False(t, pool.Exist(netip.AddrFrom4([4]byte{192, 168, 0, 6})))
 		assert.False(t, pool.Exist(netip.MustParseAddr("::1")))
 	}
 }
@@ -90,16 +90,16 @@ func TestPool_BasicV6(t *testing.T) {
 		last := pool.Lookup("bar.com")
 		bar, exist := pool.LookBack(last)
 
-		assert.True(t, first == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8803"))
-		assert.True(t, pool.Lookup("foo.com") == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8803"))
-		assert.True(t, last == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
+		assert.True(t, first == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
+		assert.True(t, pool.Lookup("foo.com") == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
+		assert.True(t, last == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805"))
 		assert.True(t, exist)
 		assert.Equal(t, bar, "bar.com")
 		assert.True(t, pool.Gateway() == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8801"))
 		assert.True(t, pool.Broadcast() == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8bff"))
 		assert.Equal(t, pool.IPNet().String(), ipnet.String())
-		assert.True(t, pool.Exist(netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804")))
-		assert.False(t, pool.Exist(netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805")))
+		assert.True(t, pool.Exist(netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805")))
+		assert.False(t, pool.Exist(netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8806")))
 		assert.False(t, pool.Exist(netip.MustParseAddr("127.0.0.1")))
 	}
 }
@@ -116,7 +116,7 @@ func TestPool_CycleUsed(t *testing.T) {
 	for _, pool := range pools {
 		foo := pool.Lookup("foo.com")
 		bar := pool.Lookup("bar.com")
-		for i := 0; i < 10; i++ {
+		for i := 0; i < 9; i++ {
 			pool.Lookup(fmt.Sprintf("%d.com", i))
 		}
 		baz := pool.Lookup("baz.com")
@@ -128,8 +128,8 @@ func TestPool_CycleUsed(t *testing.T) {
 
 func TestPool_Skip(t *testing.T) {
 	ipnet := netip.MustParsePrefix("192.168.0.1/29")
-	tree := trie.New[bool]()
-	tree.Insert("example.com", true)
+	tree := trie.New[struct{}]()
+	tree.Insert("example.com", struct{}{})
 	pools, tempfile, err := createPools(Options{
 		IPNet: &ipnet,
 		Size:  10,
@@ -198,8 +198,8 @@ func TestPool_Clone(t *testing.T) {
 
 	first := pool.Lookup("foo.com")
 	last := pool.Lookup("bar.com")
-	assert.True(t, first == netip.AddrFrom4([4]byte{192, 168, 0, 3}))
-	assert.True(t, last == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+	assert.True(t, first == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+	assert.True(t, last == netip.AddrFrom4([4]byte{192, 168, 0, 5}))
 
 	newPool, _ := New(Options{
 		IPNet: &ipnet,

component/process/process_darwin.go

@@ -3,6 +3,8 @@ package process
 import (
 	"encoding/binary"
 	"net/netip"
+	"strconv"
+	"strings"
 	"syscall"
 	"unsafe"
 
@@ -15,6 +17,22 @@ const (
 	proccallnumpidinfo  = 0x2
 )
 
+var structSize = func() int {
+	value, _ := syscall.Sysctl("kern.osrelease")
+	major, _, _ := strings.Cut(value, ".")
+	n, _ := strconv.ParseInt(major, 10, 64)
+	switch true {
+	case n >= 22:
+		return 408
+	default:
+		// from darwin-xnu/bsd/netinet/in_pcblist.c:get_pcblist_n
+		// size/offset are round up (aligned) to 8 bytes in darwin
+		// rup8(sizeof(xinpcb_n)) + rup8(sizeof(xsocket_n)) +
+		// 2 * rup8(sizeof(xsockbuf_n)) + rup8(sizeof(xsockstat_n))
+		return 384
+	}
+}()
+
 func resolveSocketByNetlink(network string, ip netip.Addr, srcPort int) (int32, int32, error) {
 	return 0, 0, ErrPlatformNotSupport
 }
@@ -38,12 +56,7 @@ func findProcessName(network string, ip netip.Addr, port int) (int32, string, er
 	}
 
 	buf := []byte(value)
-
-	// from darwin-xnu/bsd/netinet/in_pcblist.c:get_pcblist_n
-	// size/offset are round up (aligned) to 8 bytes in darwin
-	// rup8(sizeof(xinpcb_n)) + rup8(sizeof(xsocket_n)) +
-	// 2 * rup8(sizeof(xsockbuf_n)) + rup8(sizeof(xsockstat_n))
-	itemSize := 384
+	itemSize := structSize
 	if network == TCP {
 		// rup8(sizeof(xtcpcb_n))
 		itemSize += 208

component/resolver/resolver.go

@@ -127,7 +127,7 @@ func ResolveAllIPv6WithResolver(host string, r Resolver) ([]netip.Addr, error) {
 	}
 
 	if node := DefaultHosts.Search(host); node != nil {
-		if ip := node.Data; ip.Is6() {
+		if ip := node.Data(); ip.Is6() {
 			return []netip.Addr{ip}, nil
 		}
 	}
@@ -154,15 +154,23 @@ func ResolveAllIPv6WithResolver(host string, r Resolver) ([]netip.Addr, error) {
 			return []netip.Addr{}, ErrIPNotFound
 		}
 
-		return []netip.Addr{netip.AddrFrom16(*(*[16]byte)(ipAddrs[rand.Intn(len(ipAddrs))]))}, nil
+		addrs := make([]netip.Addr, 0, len(ipAddrs))
+		for _, ipAddr := range ipAddrs {
+			addrs = append(addrs, nnip.IpToAddr(ipAddr))
+		}
+
+		rand.Shuffle(len(addrs), func(i, j int) {
+			addrs[i], addrs[j] = addrs[j], addrs[i]
+		})
+		return addrs, nil
 	}
 	return []netip.Addr{}, ErrIPNotFound
 }
 
 func ResolveAllIPv4WithResolver(host string, r Resolver) ([]netip.Addr, error) {
 	if node := DefaultHosts.Search(host); node != nil {
-		if ip := node.Data; ip.Is4() {
-			return []netip.Addr{node.Data}, nil
+		if ip := node.Data(); ip.Is4() {
+			return []netip.Addr{node.Data()}, nil
 		}
 	}
 
@@ -188,19 +196,22 @@ func ResolveAllIPv4WithResolver(host string, r Resolver) ([]netip.Addr, error) {
 			return []netip.Addr{}, ErrIPNotFound
 		}
 
-		ip := ipAddrs[rand.Intn(len(ipAddrs))].To4()
-		if ip == nil {
-			return []netip.Addr{}, ErrIPVersion
+		addrs := make([]netip.Addr, 0, len(ipAddrs))
+		for _, ipAddr := range ipAddrs {
+			addrs = append(addrs, nnip.IpToAddr(ipAddr))
 		}
 
-		return []netip.Addr{netip.AddrFrom4(*(*[4]byte)(ip))}, nil
+		rand.Shuffle(len(addrs), func(i, j int) {
+			addrs[i], addrs[j] = addrs[j], addrs[i]
+		})
+		return addrs, nil
 	}
 	return []netip.Addr{}, ErrIPNotFound
 }
 
 func ResolveAllIPWithResolver(host string, r Resolver) ([]netip.Addr, error) {
 	if node := DefaultHosts.Search(host); node != nil {
-		return []netip.Addr{node.Data}, nil
+		return []netip.Addr{node.Data()}, nil
 	}
 
 	ip, err := netip.ParseAddr(host)
@@ -219,12 +230,21 @@ func ResolveAllIPWithResolver(host string, r Resolver) ([]netip.Addr, error) {
 	}
 
 	if DefaultResolver == nil {
-		ipAddr, err := net.ResolveIPAddr("ip", host)
+		ipAddrs, err := net.DefaultResolver.LookupIP(context.Background(), "ip", host)
 		if err != nil {
 			return []netip.Addr{}, err
+		} else if len(ipAddrs) == 0 {
+			return []netip.Addr{}, ErrIPNotFound
+		}
+		addrs := make([]netip.Addr, 0, len(ipAddrs))
+		for _, ipAddr := range ipAddrs {
+			addrs = append(addrs, nnip.IpToAddr(ipAddr))
 		}
 
-		return []netip.Addr{nnip.IpToAddr(ipAddr.IP)}, nil
+		rand.Shuffle(len(addrs), func(i, j int) {
+			addrs[i], addrs[j] = addrs[j], addrs[i]
+		})
+		return addrs, nil
 	}
 	return []netip.Addr{}, ErrIPNotFound
 }

component/resource/fetcher.go

@@ -35,6 +35,10 @@ func (f *Fetcher[V]) Name() string {
 	return f.name
 }
 
+func (f *Fetcher[V]) Vehicle() types.Vehicle {
+	return f.vehicle
+}
+
 func (f *Fetcher[V]) VehicleType() types.VehicleType {
 	return f.vehicle.Type()
 }

component/resource/vehicle.go

@@ -2,7 +2,7 @@ package resource
 
 import (
 	"context"
-	netHttp "github.com/Dreamacro/clash/component/http"
+	clashHttp "github.com/Dreamacro/clash/component/http"
 	types "github.com/Dreamacro/clash/constant/provider"
 	"io"
 	"net/http"
@@ -35,6 +35,10 @@ type HTTPVehicle struct {
 	path string
 }
 
+func (h *HTTPVehicle) Url() string {
+	return h.url
+}
+
 func (h *HTTPVehicle) Type() types.VehicleType {
 	return types.HTTP
 }
@@ -46,7 +50,7 @@ func (h *HTTPVehicle) Path() string {
 func (h *HTTPVehicle) Read() ([]byte, error) {
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*20)
 	defer cancel()
-	resp, err := netHttp.HttpRequest(ctx, h.url, http.MethodGet, nil, nil)
+	resp, err := clashHttp.HttpRequest(ctx, h.url, http.MethodGet, nil, nil)
 	if err != nil {
 		return nil, err
 	}

component/sniffer/dispatcher.go

@@ -2,17 +2,19 @@ package sniffer
 
 import (
 	"errors"
-	"github.com/Dreamacro/clash/constant/sniffer"
+	"fmt"
 	"net"
 	"net/netip"
 	"strconv"
+	"sync"
 	"time"
 
-	"github.com/Dreamacro/clash/component/trie"
-
-	CN "github.com/Dreamacro/clash/common/net"
+	"github.com/Dreamacro/clash/common/cache"
+	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/common/utils"
+	"github.com/Dreamacro/clash/component/trie"
 	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/constant/sniffer"
 	"github.com/Dreamacro/clash/log"
 )
 
@@ -22,27 +24,30 @@ var (
 	ErrNoClue               = errors.New("not enough information for making a decision")
 )
 
-var Dispatcher SnifferDispatcher
+var Dispatcher *SnifferDispatcher
 
-type (
-	SnifferDispatcher struct {
-		enable bool
+type SnifferDispatcher struct {
+	enable bool
 
-		sniffers []sniffer.Sniffer
+	sniffers []sniffer.Sniffer
 
-		foreDomain *trie.DomainTrie[bool]
-		skipSNI    *trie.DomainTrie[bool]
-		portRanges *[]utils.Range[uint16]
-	}
-)
+	forceDomain *trie.DomainTrie[struct{}]
+	skipSNI     *trie.DomainTrie[struct{}]
+	portRanges  *[]utils.Range[uint16]
+	skipList    *cache.LruCache[string, uint8]
+	rwMux       sync.RWMutex
+
+	forceDnsMapping bool
+	parsePureIp     bool
+}
 
 func (sd *SnifferDispatcher) TCPSniff(conn net.Conn, metadata *C.Metadata) {
-	bufConn, ok := conn.(*CN.BufferedConn)
+	bufConn, ok := conn.(*N.BufferedConn)
 	if !ok {
 		return
 	}
 
-	if metadata.Host == "" || sd.foreDomain.Search(metadata.Host) != nil {
+	if (metadata.Host == "" && sd.parsePureIp) || sd.forceDomain.Search(metadata.Host) != nil || (metadata.DNSMode == C.DNSMapping && sd.forceDnsMapping) {
 		port, err := strconv.ParseUint(metadata.DstPort, 10, 16)
 		if err != nil {
 			log.Debugln("[Sniffer] Dst port is error")
@@ -61,7 +66,17 @@ func (sd *SnifferDispatcher) TCPSniff(conn net.Conn, metadata *C.Metadata) {
 			return
 		}
 
+		sd.rwMux.RLock()
+		dst := fmt.Sprintf("%s:%s", metadata.DstIP, metadata.DstPort)
+		if count, ok := sd.skipList.Get(dst); ok && count > 5 {
+			log.Debugln("[Sniffer] Skip sniffing[%s] due to multiple failures", dst)
+			defer sd.rwMux.RUnlock()
+			return
+		}
+		sd.rwMux.RUnlock()
+
 		if host, err := sd.sniffDomain(bufConn, metadata); err != nil {
+			sd.cacheSniffFailed(metadata)
 			log.Debugln("[Sniffer] All sniffing sniff failed with from [%s:%s] to [%s:%s]", metadata.SrcIP, metadata.SrcPort, metadata.String(), metadata.DstPort)
 			return
 		} else {
@@ -70,18 +85,33 @@ func (sd *SnifferDispatcher) TCPSniff(conn net.Conn, metadata *C.Metadata) {
 				return
 			}
 
+			sd.rwMux.RLock()
+			sd.skipList.Delete(dst)
+			sd.rwMux.RUnlock()
+
 			sd.replaceDomain(metadata, host)
 		}
 	}
 }
 
 func (sd *SnifferDispatcher) replaceDomain(metadata *C.Metadata, host string) {
-	log.Debugln("[Sniffer] Sniff TCP [%s:%s]-->[%s:%s] success, replace domain [%s]-->[%s]",
-		metadata.SrcIP, metadata.SrcPort,
-		metadata.DstIP, metadata.DstPort,
-		metadata.Host, host)
+	dstIP := ""
+	if metadata.DstIP.IsValid() {
+		dstIP = metadata.DstIP.String()
+	}
+	originHost := metadata.Host
+	if originHost != host {
+		log.Infoln("[Sniffer] Sniff TCP [%s:%s]-->[%s:%s] success, replace domain [%s]-->[%s]",
+			metadata.SrcIP, metadata.SrcPort,
+			dstIP, metadata.DstPort,
+			metadata.Host, host)
+	} else {
+		log.Debugln("[Sniffer] Sniff TCP [%s:%s]-->[%s:%s] success, replace domain [%s]-->[%s]",
+			metadata.SrcIP, metadata.SrcPort,
+			dstIP, metadata.DstPort,
+			metadata.Host, host)
+	}
 
-	metadata.AddrType = C.AtypDomainName
 	metadata.Host = host
 	metadata.DNSMode = C.DNSNormal
 }
@@ -90,15 +120,16 @@ func (sd *SnifferDispatcher) Enable() bool {
 	return sd.enable
 }
 
-func (sd *SnifferDispatcher) sniffDomain(conn *CN.BufferedConn, metadata *C.Metadata) (string, error) {
-	for _, sniffer := range sd.sniffers {
-		if sniffer.SupportNetwork() == C.TCP {
-			_ = conn.SetReadDeadline(time.Now().Add(3 * time.Second))
+func (sd *SnifferDispatcher) sniffDomain(conn *N.BufferedConn, metadata *C.Metadata) (string, error) {
+	for _, s := range sd.sniffers {
+		if s.SupportNetwork() == C.TCP {
+			_ = conn.SetReadDeadline(time.Now().Add(1 * time.Second))
 			_, err := conn.Peek(1)
 			_ = conn.SetReadDeadline(time.Time{})
 			if err != nil {
 				_, ok := err.(*net.OpError)
 				if ok {
+					sd.cacheSniffFailed(metadata)
 					log.Errorln("[Sniffer] [%s] may not have any sent data, Consider adding skip", metadata.DstIP.String())
 					_ = conn.Close()
 				}
@@ -113,15 +144,15 @@ func (sd *SnifferDispatcher) sniffDomain(conn *CN.BufferedConn, metadata *C.Meta
 				continue
 			}
 
-			host, err := sniffer.SniffTCP(bytes)
+			host, err := s.SniffTCP(bytes)
 			if err != nil {
-				//log.Debugln("[Sniffer] [%s] Sniff data failed %s", sniffer.Protocol(), metadata.DstIP)
+				//log.Debugln("[Sniffer] [%s] Sniff data failed %s", s.Protocol(), metadata.DstIP)
 				continue
 			}
 
 			_, err = netip.ParseAddr(host)
 			if err == nil {
-				//log.Debugln("[Sniffer] [%s] Sniff data failed %s", sniffer.Protocol(), metadata.DstIP)
+				//log.Debugln("[Sniffer] [%s] Sniff data failed %s", s.Protocol(), metadata.DstIP)
 				continue
 			}
 
@@ -132,6 +163,17 @@ func (sd *SnifferDispatcher) sniffDomain(conn *CN.BufferedConn, metadata *C.Meta
 	return "", ErrorSniffFailed
 }
 
+func (sd *SnifferDispatcher) cacheSniffFailed(metadata *C.Metadata) {
+	sd.rwMux.Lock()
+	dst := fmt.Sprintf("%s:%s", metadata.DstIP, metadata.DstPort)
+	count, _ := sd.skipList.Get(dst)
+	if count <= 5 {
+		count++
+	}
+	sd.skipList.Set(dst, count)
+	sd.rwMux.Unlock()
+}
+
 func NewCloseSnifferDispatcher() (*SnifferDispatcher, error) {
 	dispatcher := SnifferDispatcher{
 		enable: false,
@@ -140,23 +182,27 @@ func NewCloseSnifferDispatcher() (*SnifferDispatcher, error) {
 	return &dispatcher, nil
 }
 
-func NewSnifferDispatcher(needSniffer []sniffer.Type, forceDomain *trie.DomainTrie[bool],
-	skipSNI *trie.DomainTrie[bool], ports *[]utils.Range[uint16]) (*SnifferDispatcher, error) {
+func NewSnifferDispatcher(needSniffer []sniffer.Type, forceDomain *trie.DomainTrie[struct{}],
+	skipSNI *trie.DomainTrie[struct{}], ports *[]utils.Range[uint16],
+	forceDnsMapping bool, parsePureIp bool) (*SnifferDispatcher, error) {
 	dispatcher := SnifferDispatcher{
-		enable:     true,
-		foreDomain: forceDomain,
-		skipSNI:    skipSNI,
-		portRanges: ports,
+		enable:          true,
+		forceDomain:     forceDomain,
+		skipSNI:         skipSNI,
+		portRanges:      ports,
+		skipList:        cache.NewLRUCache[string, uint8](cache.WithSize[string, uint8](128), cache.WithAge[string, uint8](600)),
+		forceDnsMapping: forceDnsMapping,
+		parsePureIp:     parsePureIp,
 	}
 
 	for _, snifferName := range needSniffer {
-		sniffer, err := NewSniffer(snifferName)
+		s, err := NewSniffer(snifferName)
 		if err != nil {
 			log.Errorln("Sniffer name[%s] is error", snifferName)
 			return &SnifferDispatcher{enable: false}, err
 		}
 
-		dispatcher.sniffers = append(dispatcher.sniffers, sniffer)
+		dispatcher.sniffers = append(dispatcher.sniffers, s)
 	}
 
 	return &dispatcher, nil

component/sniffer/http_sniffer.go

@@ -4,9 +4,10 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	C "github.com/Dreamacro/clash/constant"
 	"net"
 	"strings"
+
+	C "github.com/Dreamacro/clash/constant"
 )
 
 var (

component/tls/config.go

@@ -12,10 +12,10 @@ import (
 	"time"
 )
 
-var globalFingerprints [][32]byte
+var globalFingerprints = make([][32]byte, 0, 0)
 var mutex sync.Mutex
 
-func verifyPeerCertificateAndFingerprints(fingerprints [][32]byte, insecureSkipVerify bool) func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
+func verifyPeerCertificateAndFingerprints(fingerprints *[][32]byte, insecureSkipVerify bool) func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
 	return func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
 		if insecureSkipVerify {
 			return nil
@@ -34,7 +34,7 @@ func verifyPeerCertificateAndFingerprints(fingerprints [][32]byte, insecureSkipV
 					return nil
 				} else {
 					fingerprint := sha256.Sum256(cert.Raw)
-					for _, fp := range fingerprints {
+					for _, fp := range *fingerprints {
 						if bytes.Equal(fingerprint[:], fp[:]) {
 							return nil
 						}
@@ -85,10 +85,10 @@ func GetSpecifiedFingerprintTLSConfig(tlsConfig *tls.Config, fingerprint string)
 		if tlsConfig == nil {
 			return &tls.Config{
 				InsecureSkipVerify:    true,
-				VerifyPeerCertificate: verifyPeerCertificateAndFingerprints([][32]byte{*fingerprintBytes}, false),
+				VerifyPeerCertificate: verifyPeerCertificateAndFingerprints(&[][32]byte{*fingerprintBytes}, false),
 			}, nil
 		} else {
-			tlsConfig.VerifyPeerCertificate = verifyPeerCertificateAndFingerprints([][32]byte{*fingerprintBytes}, tlsConfig.InsecureSkipVerify)
+			tlsConfig.VerifyPeerCertificate = verifyPeerCertificateAndFingerprints(&[][32]byte{*fingerprintBytes}, tlsConfig.InsecureSkipVerify)
 			tlsConfig.InsecureSkipVerify = true
 			return tlsConfig, nil
 		}
@@ -99,11 +99,11 @@ func GetGlobalFingerprintTLCConfig(tlsConfig *tls.Config) *tls.Config {
 	if tlsConfig == nil {
 		return &tls.Config{
 			InsecureSkipVerify:    true,
-			VerifyPeerCertificate: verifyPeerCertificateAndFingerprints(globalFingerprints, false),
+			VerifyPeerCertificate: verifyPeerCertificateAndFingerprints(&globalFingerprints, false),
 		}
 	}
 
-	tlsConfig.VerifyPeerCertificate = verifyPeerCertificateAndFingerprints(globalFingerprints, tlsConfig.InsecureSkipVerify)
+	tlsConfig.VerifyPeerCertificate = verifyPeerCertificateAndFingerprints(&globalFingerprints, tlsConfig.InsecureSkipVerify)
 	tlsConfig.InsecureSkipVerify = true
 	return tlsConfig
 }
@@ -116,10 +116,10 @@ func GetSpecifiedFingerprintXTLSConfig(tlsConfig *xtls.Config, fingerprint strin
 		if tlsConfig == nil {
 			return &xtls.Config{
 				InsecureSkipVerify:    true,
-				VerifyPeerCertificate: verifyPeerCertificateAndFingerprints([][32]byte{*fingerprintBytes}, false),
+				VerifyPeerCertificate: verifyPeerCertificateAndFingerprints(&[][32]byte{*fingerprintBytes}, false),
 			}, nil
 		} else {
-			tlsConfig.VerifyPeerCertificate = verifyPeerCertificateAndFingerprints([][32]byte{*fingerprintBytes}, tlsConfig.InsecureSkipVerify)
+			tlsConfig.VerifyPeerCertificate = verifyPeerCertificateAndFingerprints(&[][32]byte{*fingerprintBytes}, tlsConfig.InsecureSkipVerify)
 			tlsConfig.InsecureSkipVerify = true
 			return tlsConfig, nil
 		}
@@ -130,11 +130,11 @@ func GetGlobalFingerprintXTLCConfig(tlsConfig *xtls.Config) *xtls.Config {
 	if tlsConfig == nil {
 		return &xtls.Config{
 			InsecureSkipVerify:    true,
-			VerifyPeerCertificate: verifyPeerCertificateAndFingerprints(globalFingerprints, false),
+			VerifyPeerCertificate: verifyPeerCertificateAndFingerprints(&globalFingerprints, false),
 		}
 	}
 
-	tlsConfig.VerifyPeerCertificate = verifyPeerCertificateAndFingerprints(globalFingerprints, tlsConfig.InsecureSkipVerify)
+	tlsConfig.VerifyPeerCertificate = verifyPeerCertificateAndFingerprints(&globalFingerprints, tlsConfig.InsecureSkipVerify)
 	tlsConfig.InsecureSkipVerify = true
 	return tlsConfig
 }

component/trie/domain.go

@@ -17,7 +17,7 @@ var ErrInvalidDomain = errors.New("invalid domain")
 
 // DomainTrie contains the main logic for adding and searching nodes for domain segments.
 // support wildcard domain (e.g *.google.com)
-type DomainTrie[T comparable] struct {
+type DomainTrie[T any] struct {
 	root *Node[T]
 }
 
@@ -74,13 +74,13 @@ func (t *DomainTrie[T]) insert(parts []string, data T) {
 	for i := len(parts) - 1; i >= 0; i-- {
 		part := parts[i]
 		if !node.hasChild(part) {
-			node.addChild(part, newNode(getZero[T]()))
+			node.addChild(part, newNode[T]())
 		}
 
 		node = node.getChild(part)
 	}
 
-	node.Data = data
+	node.setData(data)
 }
 
 // Search is the most important part of the Trie.
@@ -96,7 +96,7 @@ func (t *DomainTrie[T]) Search(domain string) *Node[T] {
 
 	n := t.search(t.root, parts)
 
-	if n == nil || n.Data == getZero[T]() {
+	if n.isEmpty() {
 		return nil
 	}
 
@@ -109,13 +109,13 @@ func (t *DomainTrie[T]) search(node *Node[T], parts []string) *Node[T] {
 	}
 
 	if c := node.getChild(parts[len(parts)-1]); c != nil {
-		if n := t.search(c, parts[:len(parts)-1]); n != nil && n.Data != getZero[T]() {
+		if n := t.search(c, parts[:len(parts)-1]); !n.isEmpty() {
 			return n
 		}
 	}
 
 	if c := node.getChild(wildcard); c != nil {
-		if n := t.search(c, parts[:len(parts)-1]); n != nil && n.Data != getZero[T]() {
+		if n := t.search(c, parts[:len(parts)-1]); !n.isEmpty() {
 			return n
 		}
 	}
@@ -124,6 +124,6 @@ func (t *DomainTrie[T]) search(node *Node[T], parts []string) *Node[T] {
 }
 
 // New returns a new, empty Trie.
-func New[T comparable]() *DomainTrie[T] {
-	return &DomainTrie[T]{root: newNode[T](getZero[T]())}
+func New[T any]() *DomainTrie[T] {
+	return &DomainTrie[T]{root: newNode[T]()}
 }

component/trie/domain_test.go

@@ -23,7 +23,7 @@ func TestTrie_Basic(t *testing.T) {
 
 	node := tree.Search("example.com")
 	assert.NotNil(t, node)
-	assert.True(t, node.Data == localIP)
+	assert.True(t, node.Data() == localIP)
 	assert.NotNil(t, tree.Insert("", localIP))
 	assert.Nil(t, tree.Search(""))
 	assert.NotNil(t, tree.Search("localhost"))
@@ -75,7 +75,7 @@ func TestTrie_Priority(t *testing.T) {
 	assertFn := func(domain string, data int) {
 		node := tree.Search(domain)
 		assert.NotNil(t, node)
-		assert.Equal(t, data, node.Data)
+		assert.Equal(t, data, node.Data())
 	}
 
 	for idx, domain := range domains {

component/trie/node.go

@@ -1,9 +1,10 @@
 package trie
 
 // Node is the trie's node
-type Node[T comparable] struct {
+type Node[T any] struct {
 	children map[string]*Node[T]
-	Data     T
+	inited   bool
+	data     T
 }
 
 func (n *Node[T]) getChild(s string) *Node[T] {
@@ -18,14 +19,31 @@ func (n *Node[T]) addChild(s string, child *Node[T]) {
 	n.children[s] = child
 }
 
-func newNode[T comparable](data T) *Node[T] {
+func (n *Node[T]) isEmpty() bool {
+	if n == nil || n.inited == false {
+		return true
+	}
+	return false
+}
+
+func (n *Node[T]) setData(data T) {
+	n.data = data
+	n.inited = true
+}
+
+func (n *Node[T]) Data() T {
+	return n.data
+}
+
+func newNode[T any]() *Node[T] {
 	return &Node[T]{
-		Data:     data,
 		children: map[string]*Node[T]{},
+		inited:   false,
+		data:     getZero[T](),
 	}
 }
 
-func getZero[T comparable]() T {
+func getZero[T any]() T {
 	var result T
 	return result
 }

config/config.go

@@ -2,10 +2,9 @@ package config
 
 import (
 	"container/list"
+	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/Dreamacro/clash/constant/sniffer"
-	"github.com/Dreamacro/clash/listener/tun/ipstack/commons"
 	"net"
 	"net/netip"
 	"net/url"
@@ -31,6 +30,7 @@ import (
 	"github.com/Dreamacro/clash/component/trie"
 	C "github.com/Dreamacro/clash/constant"
 	providerTypes "github.com/Dreamacro/clash/constant/provider"
+	"github.com/Dreamacro/clash/constant/sniffer"
 	snifferTypes "github.com/Dreamacro/clash/constant/sniffer"
 	"github.com/Dreamacro/clash/dns"
 	"github.com/Dreamacro/clash/log"
@@ -60,15 +60,19 @@ type General struct {
 
 // Inbound config
 type Inbound struct {
-	Port           int      `json:"port"`
-	SocksPort      int      `json:"socks-port"`
-	RedirPort      int      `json:"redir-port"`
-	TProxyPort     int      `json:"tproxy-port"`
-	MixedPort      int      `json:"mixed-port"`
-	Authentication []string `json:"authentication"`
-	AllowLan       bool     `json:"allow-lan"`
-	BindAddress    string   `json:"bind-address"`
-	InboundTfo     bool     `json:"inbound-tfo"`
+	Port              int      `json:"port"`
+	SocksPort         int      `json:"socks-port"`
+	RedirPort         int      `json:"redir-port"`
+	TProxyPort        int      `json:"tproxy-port"`
+	MixedPort         int      `json:"mixed-port"`
+	ShadowSocksConfig string   `json:"ss-config"`
+	VmessConfig       string   `json:"vmess-config"`
+	TcpTunConfig      string   `json:"tcptun-config"`
+	UdpTunConfig      string   `json:"udptun-config"`
+	Authentication    []string `json:"authentication"`
+	AllowLan          bool     `json:"allow-lan"`
+	BindAddress       string   `json:"bind-address"`
+	InboundTfo        bool     `json:"inbound-tfo"`
 }
 
 // Controller config
@@ -118,8 +122,73 @@ type Tun struct {
 	DNSHijack           []netip.AddrPort `yaml:"dns-hijack" json:"dns-hijack"`
 	AutoRoute           bool             `yaml:"auto-route" json:"auto-route"`
 	AutoDetectInterface bool             `yaml:"auto-detect-interface" json:"auto-detect-interface"`
-	TunAddressPrefix    netip.Prefix     `yaml:"-" json:"-"`
 	RedirectToTun       []string         `yaml:"-" json:"-"`
+
+	MTU                    uint32         `yaml:"mtu" json:"mtu,omitempty"`
+	Inet4Address           []ListenPrefix `yaml:"inet4-address" json:"inet4-address,omitempty"`
+	Inet6Address           []ListenPrefix `yaml:"inet6-address" json:"inet6-address,omitempty"`
+	StrictRoute            bool           `yaml:"strict-route" json:"strict-route,omitempty"`
+	Inet4RouteAddress      []ListenPrefix `yaml:"inet4-route-address" json:"inet4-route-address,omitempty"`
+	Inet6RouteAddress      []ListenPrefix `yaml:"inet6-route-address" json:"inet6-route-address,omitempty"`
+	IncludeUID             []uint32       `yaml:"include-uid" json:"include-uid,omitempty"`
+	IncludeUIDRange        []string       `yaml:"include-uid-range" json:"include-uid-range,omitempty"`
+	ExcludeUID             []uint32       `yaml:"exclude-uid" json:"exclude-uid,omitempty"`
+	ExcludeUIDRange        []string       `yaml:"exclude-uid-range" json:"exclude-uid-range,omitempty"`
+	IncludeAndroidUser     []int          `yaml:"include-android-user" json:"include-android-user,omitempty"`
+	IncludePackage         []string       `yaml:"include-package" json:"include-package,omitempty"`
+	ExcludePackage         []string       `yaml:"exclude-package" json:"exclude-package,omitempty"`
+	EndpointIndependentNat bool           `yaml:"endpoint-independent-nat" json:"endpoint-independent-nat,omitempty"`
+	UDPTimeout             int64          `yaml:"udp-timeout" json:"udp-timeout,omitempty"`
+}
+
+type ListenPrefix netip.Prefix
+
+func (p ListenPrefix) MarshalJSON() ([]byte, error) {
+	prefix := netip.Prefix(p)
+	if !prefix.IsValid() {
+		return json.Marshal(nil)
+	}
+	return json.Marshal(prefix.String())
+}
+
+func (p ListenPrefix) MarshalYAML() (interface{}, error) {
+	prefix := netip.Prefix(p)
+	if !prefix.IsValid() {
+		return nil, nil
+	}
+	return prefix.String(), nil
+}
+
+func (p *ListenPrefix) UnmarshalJSON(bytes []byte) error {
+	var value string
+	err := json.Unmarshal(bytes, &value)
+	if err != nil {
+		return err
+	}
+	prefix, err := netip.ParsePrefix(value)
+	if err != nil {
+		return err
+	}
+	*p = ListenPrefix(prefix)
+	return nil
+}
+
+func (p *ListenPrefix) UnmarshalYAML(node *yaml.Node) error {
+	var value string
+	err := node.Decode(&value)
+	if err != nil {
+		return err
+	}
+	prefix, err := netip.ParsePrefix(value)
+	if err != nil {
+		return err
+	}
+	*p = ListenPrefix(prefix)
+	return nil
+}
+
+func (p ListenPrefix) Build() netip.Prefix {
+	return netip.Prefix(p)
 }
 
 // IPTables config
@@ -130,12 +199,14 @@ type IPTables struct {
 }
 
 type Sniffer struct {
-	Enable      bool
-	Sniffers    []sniffer.Type
-	Reverses    *trie.DomainTrie[bool]
-	ForceDomain *trie.DomainTrie[bool]
-	SkipDomain  *trie.DomainTrie[bool]
-	Ports       *[]utils.Range[uint16]
+	Enable          bool
+	Sniffers        []sniffer.Type
+	Reverses        *trie.DomainTrie[struct{}]
+	ForceDomain     *trie.DomainTrie[struct{}]
+	SkipDomain      *trie.DomainTrie[struct{}]
+	Ports           *[]utils.Range[uint16]
+	ForceDnsMapping bool
+	ParsePureIp     bool
 }
 
 // Experimental config
@@ -146,13 +217,13 @@ type Experimental struct {
 // Config is clash config manager
 type Config struct {
 	General       *General
-	Tun           *Tun
 	IPTables      *IPTables
 	DNS           *DNS
 	Experimental  *Experimental
 	Hosts         *trie.DomainTrie[netip.Addr]
 	Profile       *Profile
 	Rules         []C.Rule
+	SubRules      *map[string][]C.Rule
 	Users         []auth.AuthUser
 	Proxies       map[string]C.Proxy
 	Providers     map[string]providerTypes.ProxyProvider
@@ -193,6 +264,22 @@ type RawTun struct {
 	AutoRoute           bool       `yaml:"auto-route" json:"auto-route"`
 	AutoDetectInterface bool       `yaml:"auto-detect-interface"`
 	RedirectToTun       []string   `yaml:"-" json:"-"`
+
+	MTU uint32 `yaml:"mtu" json:"mtu,omitempty"`
+	//Inet4Address           []ListenPrefix `yaml:"inet4-address" json:"inet4_address,omitempty"`
+	Inet6Address           []ListenPrefix `yaml:"inet6-address" json:"inet6_address,omitempty"`
+	StrictRoute            bool           `yaml:"strict-route" json:"strict_route,omitempty"`
+	Inet4RouteAddress      []ListenPrefix `yaml:"inet4_route_address" json:"inet4_route_address,omitempty"`
+	Inet6RouteAddress      []ListenPrefix `yaml:"inet6_route_address" json:"inet6_route_address,omitempty"`
+	IncludeUID             []uint32       `yaml:"include-uid" json:"include_uid,omitempty"`
+	IncludeUIDRange        []string       `yaml:"include-uid-range" json:"include_uid_range,omitempty"`
+	ExcludeUID             []uint32       `yaml:"exclude-uid" json:"exclude_uid,omitempty"`
+	ExcludeUIDRange        []string       `yaml:"exclude-uid-range" json:"exclude_uid_range,omitempty"`
+	IncludeAndroidUser     []int          `yaml:"include-android-user" json:"include_android_user,omitempty"`
+	IncludePackage         []string       `yaml:"include-package" json:"include_package,omitempty"`
+	ExcludePackage         []string       `yaml:"exclude-package" json:"exclude_package,omitempty"`
+	EndpointIndependentNat bool           `yaml:"endpoint-independent-nat" json:"endpoint_independent_nat,omitempty"`
+	UDPTimeout             int64          `yaml:"udp-timeout" json:"udp_timeout,omitempty"`
 }
 
 type RawConfig struct {
@@ -201,6 +288,10 @@ type RawConfig struct {
 	RedirPort          int          `yaml:"redir-port"`
 	TProxyPort         int          `yaml:"tproxy-port"`
 	MixedPort          int          `yaml:"mixed-port"`
+	ShadowSocksConfig  string       `yaml:"ss-config"`
+	VmessConfig        string       `yaml:"vmess-config"`
+	TcpTunConfig       string       `yaml:"tcptun-config"`
+	UdpTunConfig       string       `yaml:"udptun-config"`
 	InboundTfo         bool         `yaml:"inbound-tfo"`
 	Authentication     []string     `yaml:"authentication"`
 	AllowLan           bool         `yaml:"allow-lan"`
@@ -233,6 +324,7 @@ type RawConfig struct {
 	Proxy         []map[string]any          `yaml:"proxies"`
 	ProxyGroup    []map[string]any          `yaml:"proxy-groups"`
 	Rule          []string                  `yaml:"rules"`
+	SubRules      map[string][]string       `yaml:"sub-rules"`
 }
 
 type RawGeoXUrl struct {
@@ -242,11 +334,13 @@ type RawGeoXUrl struct {
 }
 
 type RawSniffer struct {
-	Enable      bool     `yaml:"enable" json:"enable"`
-	Sniffing    []string `yaml:"sniffing" json:"sniffing"`
-	ForceDomain []string `yaml:"force-domain" json:"force-domain"`
-	SkipDomain  []string `yaml:"skip-domain" json:"skip-domain"`
-	Ports       []string `yaml:"port-whitelist" json:"port-whitelist"`
+	Enable          bool     `yaml:"enable" json:"enable"`
+	Sniffing        []string `yaml:"sniffing" json:"sniffing"`
+	ForceDomain     []string `yaml:"force-domain" json:"force-domain"`
+	SkipDomain      []string `yaml:"skip-domain" json:"skip-domain"`
+	Ports           []string `yaml:"port-whitelist" json:"port-whitelist"`
+	ForceDnsMapping bool     `yaml:"force-dns-mapping" json:"force-dns-mapping"`
+	ParsePureIp     bool     `yaml:"parse-pure-ip" json:"parse-pure-ip"`
 }
 
 // EBpf config
@@ -294,8 +388,9 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 			Device:              "",
 			Stack:               C.TunGvisor,
 			DNSHijack:           []string{"0.0.0.0:53"}, // default hijack all dns query
-			AutoRoute:           false,
-			AutoDetectInterface: false,
+			AutoRoute:           true,
+			AutoDetectInterface: true,
+			Inet6Address:        []ListenPrefix{ListenPrefix(netip.MustParsePrefix("fdfe:dcba:9876::1/126"))},
 		},
 		EBpf: EBpf{
 			RedirectToTun: []string{},
@@ -335,11 +430,13 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 			},
 		},
 		Sniffer: RawSniffer{
-			Enable:      false,
-			Sniffing:    []string{},
-			ForceDomain: []string{},
-			SkipDomain:  []string{},
-			Ports:       []string{},
+			Enable:          false,
+			Sniffing:        []string{},
+			ForceDomain:     []string{},
+			SkipDomain:      []string{},
+			Ports:           []string{},
+			ForceDnsMapping: true,
+			ParsePureIp:     true,
 		},
 		Profile: Profile{
 			StoreSelected: true,
@@ -381,12 +478,18 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 	config.Proxies = proxies
 	config.Providers = providers
 
-	rules, ruleProviders, err := parseRules(rawCfg, proxies)
+	subRules, ruleProviders, err := parseSubRules(rawCfg, proxies)
+	if err != nil {
+		return nil, err
+	}
+	config.SubRules = subRules
+	config.RuleProviders = ruleProviders
+
+	rules, err := parseRules(rawCfg, proxies, subRules)
 	if err != nil {
 		return nil, err
 	}
 	config.Rules = rules
-	config.RuleProviders = ruleProviders
 
 	hosts, err := parseHosts(rawCfg)
 	if err != nil {
@@ -400,11 +503,10 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 	}
 	config.DNS = dnsCfg
 
-	tunCfg, err := parseTun(rawCfg.Tun, config.General, dnsCfg)
+	err = parseTun(rawCfg.Tun, config.General)
 	if err != nil {
 		return nil, err
 	}
-	config.Tun = tunCfg
 
 	config.Users = parseAuthentication(rawCfg.Authentication)
 
@@ -432,14 +534,18 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 	cfg.Tun.RedirectToTun = cfg.EBpf.RedirectToTun
 	return &General{
 		Inbound: Inbound{
-			Port:        cfg.Port,
-			SocksPort:   cfg.SocksPort,
-			RedirPort:   cfg.RedirPort,
-			TProxyPort:  cfg.TProxyPort,
-			MixedPort:   cfg.MixedPort,
-			AllowLan:    cfg.AllowLan,
-			BindAddress: cfg.BindAddress,
-			InboundTfo:  cfg.InboundTfo,
+			Port:              cfg.Port,
+			SocksPort:         cfg.SocksPort,
+			RedirPort:         cfg.RedirPort,
+			TProxyPort:        cfg.TProxyPort,
+			MixedPort:         cfg.MixedPort,
+			ShadowSocksConfig: cfg.ShadowSocksConfig,
+			VmessConfig:       cfg.VmessConfig,
+			TcpTunConfig:      cfg.TcpTunConfig,
+			UdpTunConfig:      cfg.UdpTunConfig,
+			AllowLan:          cfg.AllowLan,
+			BindAddress:       cfg.BindAddress,
+			InboundTfo:        cfg.InboundTfo,
 		},
 		Controller: Controller{
 			ExternalController: cfg.ExternalController,
@@ -563,8 +669,9 @@ func parseProxies(cfg *RawConfig) (proxies map[string]C.Proxy, providersMap map[
 	return proxies, providersMap, nil
 }
 
-func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, map[string]providerTypes.RuleProvider, error) {
-	ruleProviders := map[string]providerTypes.RuleProvider{}
+func parseSubRules(cfg *RawConfig, proxies map[string]C.Proxy) (subRules *map[string][]C.Rule, ruleProviders map[string]providerTypes.RuleProvider, err error) {
+	ruleProviders = map[string]providerTypes.RuleProvider{}
+	subRules = &map[string][]C.Rule{}
 	log.Infoln("Geodata Loader mode: %s", geodata.LoaderName())
 	// parse rule provider
 	for name, mapping := range cfg.RuleProvider {
@@ -577,6 +684,102 @@ func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, map[strin
 		RP.SetRuleProvider(rp)
 	}
 
+	for name, rawRules := range cfg.SubRules {
+		var rules []C.Rule
+		for idx, line := range rawRules {
+			rawRule := trimArr(strings.Split(line, ","))
+			var (
+				payload  string
+				target   string
+				params   []string
+				ruleName = strings.ToUpper(rawRule[0])
+			)
+
+			l := len(rawRule)
+
+			if ruleName == "NOT" || ruleName == "OR" || ruleName == "AND" || ruleName == "SUB-RULE" {
+				target = rawRule[l-1]
+				payload = strings.Join(rawRule[1:l-1], ",")
+			} else {
+				if l < 2 {
+					return nil, nil, fmt.Errorf("sub-rules[%d] [%s] error: format invalid", idx, line)
+				}
+				if l < 4 {
+					rawRule = append(rawRule, make([]string, 4-l)...)
+				}
+				if ruleName == "MATCH" {
+					l = 2
+				}
+				if l >= 3 {
+					l = 3
+					payload = rawRule[1]
+				}
+				target = rawRule[l-1]
+				params = rawRule[l:]
+			}
+
+			if _, ok := proxies[target]; !ok && ruleName != "SUB-RULE" {
+				return nil, nil, fmt.Errorf("sub-rules[%d:%s] [%s] error: proxy [%s] not found", idx, name, line, target)
+			}
+
+			params = trimArr(params)
+			parsed, parseErr := R.ParseRule(ruleName, payload, target, params, subRules)
+			if parseErr != nil {
+				return nil, nil, fmt.Errorf("sub-rules[%d] [%s] error: %s", idx, line, parseErr.Error())
+			}
+
+			rules = append(rules, parsed)
+		}
+		(*subRules)[name] = rules
+	}
+
+	if err = verifySubRule(subRules); err != nil {
+		return nil, nil, err
+	}
+
+	return
+}
+
+func verifySubRule(subRules *map[string][]C.Rule) error {
+	for name := range *subRules {
+		err := verifySubRuleCircularReferences(name, subRules, []string{})
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func verifySubRuleCircularReferences(n string, subRules *map[string][]C.Rule, arr []string) error {
+	isInArray := func(v string, array []string) bool {
+		for _, c := range array {
+			if v == c {
+				return true
+			}
+		}
+		return false
+	}
+
+	arr = append(arr, n)
+	for i, rule := range (*subRules)[n] {
+		if rule.RuleType() == C.SubRules {
+			if _, ok := (*subRules)[rule.Adapter()]; !ok {
+				return fmt.Errorf("sub-rule[%d:%s] error: [%s] not found", i, n, rule.Adapter())
+			}
+			if isInArray(rule.Adapter(), arr) {
+				arr = append(arr, rule.Adapter())
+				return fmt.Errorf("sub-rule error: circular references [%s]", strings.Join(arr, "->"))
+			}
+
+			if err := verifySubRuleCircularReferences(rule.Adapter(), subRules, arr); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func parseRules(cfg *RawConfig, proxies map[string]C.Proxy, subRules *map[string][]C.Rule) ([]C.Rule, error) {
 	var rules []C.Rule
 	rulesConfig := cfg.Rule
 
@@ -592,12 +795,12 @@ func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, map[strin
 
 		l := len(rule)
 
-		if ruleName == "NOT" || ruleName == "OR" || ruleName == "AND" {
+		if ruleName == "NOT" || ruleName == "OR" || ruleName == "AND" || ruleName == "SUB-RULE" {
 			target = rule[l-1]
 			payload = strings.Join(rule[1:l-1], ",")
 		} else {
 			if l < 2 {
-				return nil, nil, fmt.Errorf("rules[%d] [%s] error: format invalid", idx, line)
+				return nil, fmt.Errorf("rules[%d] [%s] error: format invalid", idx, line)
 			}
 			if l < 4 {
 				rule = append(rule, make([]string, 4-l)...)
@@ -612,15 +815,18 @@ func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, map[strin
 			target = rule[l-1]
 			params = rule[l:]
 		}
-
 		if _, ok := proxies[target]; !ok {
-			return nil, nil, fmt.Errorf("rules[%d] [%s] error: proxy [%s] not found", idx, line, target)
+			if ruleName != "SUB-RULE" {
+				return nil, fmt.Errorf("rules[%d] [%s] error: proxy [%s] not found", idx, line, target)
+			} else if _, ok = (*subRules)[target]; !ok {
+				return nil, fmt.Errorf("rules[%d] [%s] error: sub-rule [%s] not found", idx, line, target)
+			}
 		}
 
 		params = trimArr(params)
-		parsed, parseErr := R.ParseRule(ruleName, payload, target, params)
+		parsed, parseErr := R.ParseRule(ruleName, payload, target, params, subRules)
 		if parseErr != nil {
-			return nil, nil, fmt.Errorf("rules[%d] [%s] error: %s", idx, line, parseErr.Error())
+			return nil, fmt.Errorf("rules[%d] [%s] error: %s", idx, line, parseErr.Error())
 		}
 
 		rules = append(rules, parsed)
@@ -628,7 +834,7 @@ func parseRules(cfg *RawConfig, proxies map[string]C.Proxy) ([]C.Rule, map[strin
 
 	runtime.GC()
 
-	return rules, ruleProviders, nil
+	return rules, nil
 }
 
 func parseHosts(cfg *RawConfig) (*trie.DomainTrie[netip.Addr], error) {
@@ -669,7 +875,7 @@ func hostWithDefaultPort(host string, defPort string) (string, error) {
 	return net.JoinHostPort(hostname, port), nil
 }
 
-func parseNameServer(servers []string) ([]dns.NameServer, error) {
+func parseNameServer(servers []string, preferH3 bool) ([]dns.NameServer, error) {
 	var nameservers []dns.NameServer
 
 	for idx, server := range servers {
@@ -695,7 +901,15 @@ func parseNameServer(servers []string) ([]dns.NameServer, error) {
 			addr, err = hostWithDefaultPort(u.Host, "853")
 			dnsNetType = "tcp-tls" // DNS over TLS
 		case "https":
-			clearURL := url.URL{Scheme: "https", Host: u.Host, Path: u.Path}
+			host := u.Host
+			if _, _, err := net.SplitHostPort(host); err != nil && strings.Contains(err.Error(), "missing port in address") {
+				host = net.JoinHostPort(host, "443")
+			} else {
+				if err!=nil{
+					return nil,err
+				}
+			}
+			clearURL := url.URL{Scheme: "https", Host: host, Path: u.Path}
 			addr = clearURL.String()
 			dnsNetType = "https" // DNS over HTTPS
 			if len(u.Fragment) != 0 {
@@ -734,17 +948,18 @@ func parseNameServer(servers []string) ([]dns.NameServer, error) {
 				ProxyAdapter: proxyAdapter,
 				Interface:    dialer.DefaultInterface,
 				Params:       params,
+				PreferH3:     preferH3,
 			},
 		)
 	}
 	return nameservers, nil
 }
 
-func parseNameServerPolicy(nsPolicy map[string]string) (map[string]dns.NameServer, error) {
+func parseNameServerPolicy(nsPolicy map[string]string, preferH3 bool) (map[string]dns.NameServer, error) {
 	policy := map[string]dns.NameServer{}
 
 	for domain, server := range nsPolicy {
-		nameservers, err := parseNameServer([]string{server})
+		nameservers, err := parseNameServer([]string{server}, preferH3)
 		if err != nil {
 			return nil, err
 		}
@@ -824,26 +1039,26 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie[netip.Addr], rules []C.R
 		},
 	}
 	var err error
-	if dnsCfg.NameServer, err = parseNameServer(cfg.NameServer); err != nil {
+	if dnsCfg.NameServer, err = parseNameServer(cfg.NameServer, cfg.PreferH3); err != nil {
 		return nil, err
 	}
 
-	if dnsCfg.Fallback, err = parseNameServer(cfg.Fallback); err != nil {
+	if dnsCfg.Fallback, err = parseNameServer(cfg.Fallback, cfg.PreferH3); err != nil {
 		return nil, err
 	}
 
-	if dnsCfg.NameServerPolicy, err = parseNameServerPolicy(cfg.NameServerPolicy); err != nil {
+	if dnsCfg.NameServerPolicy, err = parseNameServerPolicy(cfg.NameServerPolicy, cfg.PreferH3); err != nil {
 		return nil, err
 	}
 
-	if dnsCfg.ProxyServerNameserver, err = parseNameServer(cfg.ProxyServerNameserver); err != nil {
+	if dnsCfg.ProxyServerNameserver, err = parseNameServer(cfg.ProxyServerNameserver, cfg.PreferH3); err != nil {
 		return nil, err
 	}
 
 	if len(cfg.DefaultNameserver) == 0 {
 		return nil, errors.New("default nameserver should have at least one nameserver")
 	}
-	if dnsCfg.DefaultNameserver, err = parseNameServer(cfg.DefaultNameserver); err != nil {
+	if dnsCfg.DefaultNameserver, err = parseNameServer(cfg.DefaultNameserver, cfg.PreferH3); err != nil {
 		return nil, err
 	}
 	// check default nameserver is pure ip addr
@@ -859,35 +1074,36 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie[netip.Addr], rules []C.R
 		}
 	}
 
+	fakeIPRange, err := netip.ParsePrefix(cfg.FakeIPRange)
+	T.SetFakeIPRange(fakeIPRange)
 	if cfg.EnhancedMode == C.DNSFakeIP {
-		ipnet, err := netip.ParsePrefix(cfg.FakeIPRange)
 		if err != nil {
 			return nil, err
 		}
 
-		var host *trie.DomainTrie[bool]
+		var host *trie.DomainTrie[struct{}]
 		// fake ip skip host filter
 		if len(cfg.FakeIPFilter) != 0 {
-			host = trie.New[bool]()
+			host = trie.New[struct{}]()
 			for _, domain := range cfg.FakeIPFilter {
-				_ = host.Insert(domain, true)
+				_ = host.Insert(domain, struct{}{})
 			}
 		}
 
 		if len(dnsCfg.Fallback) != 0 {
 			if host == nil {
-				host = trie.New[bool]()
+				host = trie.New[struct{}]()
 			}
 			for _, fb := range dnsCfg.Fallback {
 				if net.ParseIP(fb.Addr) != nil {
 					continue
 				}
-				_ = host.Insert(fb.Addr, true)
+				_ = host.Insert(fb.Addr, struct{}{})
 			}
 		}
 
 		pool, err := fakeip.New(fakeip.Options{
-			IPNet:       &ipnet,
+			IPNet:       &fakeIPRange,
 			Size:        1000,
 			Host:        host,
 			Persistence: rawCfg.Profile.StoreFakeIP,
@@ -930,18 +1146,7 @@ func parseAuthentication(rawRecords []string) []auth.AuthUser {
 	return users
 }
 
-func parseTun(rawTun RawTun, general *General, dnsCfg *DNS) (*Tun, error) {
-	if rawTun.Enable && rawTun.AutoDetectInterface {
-		autoDetectInterfaceName, err := commons.GetAutoDetectInterface()
-		if err != nil {
-			log.Warnln("Can not find auto detect interface.[%s]", err)
-		} else {
-			log.Warnln("Auto detect interface: %s", autoDetectInterfaceName)
-		}
-
-		general.Interface = autoDetectInterfaceName
-	}
-
+func parseTun(rawTun RawTun, general *General) error {
 	var dnsHijack []netip.AddrPort
 
 	for _, d := range rawTun.DNSHijack {
@@ -951,34 +1156,52 @@ func parseTun(rawTun RawTun, general *General, dnsCfg *DNS) (*Tun, error) {
 		d = strings.Replace(d, "any", "0.0.0.0", 1)
 		addrPort, err := netip.ParseAddrPort(d)
 		if err != nil {
-			return nil, fmt.Errorf("parse dns-hijack url error: %w", err)
+			return fmt.Errorf("parse dns-hijack url error: %w", err)
 		}
 
 		dnsHijack = append(dnsHijack, addrPort)
 	}
 
-	var tunAddressPrefix netip.Prefix
-	if dnsCfg.FakeIPRange != nil {
-		tunAddressPrefix = *dnsCfg.FakeIPRange.IPNet()
-	} else {
+	tunAddressPrefix := T.FakeIPRange()
+	if !tunAddressPrefix.IsValid() {
 		tunAddressPrefix = netip.MustParsePrefix("198.18.0.1/16")
 	}
+	tunAddressPrefix = netip.PrefixFrom(tunAddressPrefix.Addr(), 30)
 
-	return &Tun{
+	general.Tun = Tun{
 		Enable:              rawTun.Enable,
 		Device:              rawTun.Device,
 		Stack:               rawTun.Stack,
 		DNSHijack:           dnsHijack,
 		AutoRoute:           rawTun.AutoRoute,
 		AutoDetectInterface: rawTun.AutoDetectInterface,
-		TunAddressPrefix:    tunAddressPrefix,
 		RedirectToTun:       rawTun.RedirectToTun,
-	}, nil
+
+		MTU:                    rawTun.MTU,
+		Inet4Address:           []ListenPrefix{ListenPrefix(tunAddressPrefix)},
+		Inet6Address:           rawTun.Inet6Address,
+		StrictRoute:            rawTun.StrictRoute,
+		Inet4RouteAddress:      rawTun.Inet4RouteAddress,
+		Inet6RouteAddress:      rawTun.Inet6RouteAddress,
+		IncludeUID:             rawTun.IncludeUID,
+		IncludeUIDRange:        rawTun.IncludeUIDRange,
+		ExcludeUID:             rawTun.ExcludeUID,
+		ExcludeUIDRange:        rawTun.ExcludeUIDRange,
+		IncludeAndroidUser:     rawTun.IncludeAndroidUser,
+		IncludePackage:         rawTun.IncludePackage,
+		ExcludePackage:         rawTun.ExcludePackage,
+		EndpointIndependentNat: rawTun.EndpointIndependentNat,
+		UDPTimeout:             rawTun.UDPTimeout,
+	}
+
+	return nil
 }
 
 func parseSniffer(snifferRaw RawSniffer) (*Sniffer, error) {
 	sniffer := &Sniffer{
-		Enable: snifferRaw.Enable,
+		Enable:          snifferRaw.Enable,
+		ForceDnsMapping: snifferRaw.ForceDnsMapping,
+		ParsePureIp:     snifferRaw.ParsePureIp,
 	}
 
 	var ports []utils.Range[uint16]
@@ -1029,17 +1252,17 @@ func parseSniffer(snifferRaw RawSniffer) (*Sniffer, error) {
 	for st := range loadSniffer {
 		sniffer.Sniffers = append(sniffer.Sniffers, st)
 	}
-	sniffer.ForceDomain = trie.New[bool]()
+	sniffer.ForceDomain = trie.New[struct{}]()
 	for _, domain := range snifferRaw.ForceDomain {
-		err := sniffer.ForceDomain.Insert(domain, true)
+		err := sniffer.ForceDomain.Insert(domain, struct{}{})
 		if err != nil {
 			return nil, fmt.Errorf("error domian[%s] in force-domain, error:%v", domain, err)
 		}
 	}
 
-	sniffer.SkipDomain = trie.New[bool]()
+	sniffer.SkipDomain = trie.New[struct{}]()
 	for _, domain := range snifferRaw.SkipDomain {
-		err := sniffer.SkipDomain.Insert(domain, true)
+		err := sniffer.SkipDomain.Insert(domain, struct{}{})
 		if err != nil {
 			return nil, fmt.Errorf("error domian[%s] in force-domain, error:%v", domain, err)
 		}

constant/adapters.go

@@ -31,6 +31,7 @@ const (
 	Vless
 	Trojan
 	Hysteria
+	WireGuard
 )
 
 const (
@@ -106,12 +107,13 @@ type ProxyAdapter interface {
 	ListenPacketOnStreamConn(c net.Conn, metadata *Metadata) (PacketConn, error)
 
 	// Unwrap extracts the proxy from a proxy-group. It returns nil when nothing to extract.
-	Unwrap(metadata *Metadata) Proxy
+	Unwrap(metadata *Metadata, touch bool) Proxy
 }
 
 type Group interface {
 	URLTest(ctx context.Context, url string) (mp map[string]uint16, err error)
 	GetProxies(touch bool) []Proxy
+	Touch()
 }
 
 type DelayHistory struct {
@@ -164,6 +166,8 @@ func (at AdapterType) String() string {
 		return "Trojan"
 	case Hysteria:
 		return "Hysteria"
+	case WireGuard:
+		return "WireGuard"
 
 	case Relay:
 		return "Relay"
@@ -198,3 +202,7 @@ type UDPPacket interface {
 	// LocalAddr returns the source IP/Port of packet
 	LocalAddr() net.Addr
 }
+
+type UDPPacketInAddr interface {
+	InAddr() net.Addr
+}

constant/dns.go

@@ -16,6 +16,7 @@ const (
 	DNSNormal DNSMode = iota
 	DNSFakeIP
 	DNSMapping
+	DNSHosts
 )
 
 type DNSMode int
@@ -64,6 +65,8 @@ func (e DNSMode) String() string {
 		return "fake-ip"
 	case DNSMapping:
 		return "redir-host"
+	case DNSHosts:
+		return "hosts"
 	default:
 		return "unknown"
 	}
@@ -111,3 +114,14 @@ func NewDNSPrefer(prefer string) DNSPrefer {
 		return DualStack
 	}
 }
+
+type HTTPVersion string
+
+const (
+	// HTTPVersion11 is HTTP/1.1.
+	HTTPVersion11 HTTPVersion = "http/1.1"
+	// HTTPVersion2 is HTTP/2.
+	HTTPVersion2 HTTPVersion = "h2"
+	// HTTPVersion3 is HTTP/3.
+	HTTPVersion3 HTTPVersion = "h3"
+)

constant/listener.go

@@ -1,7 +1,15 @@
 package constant
 
+import "net"
+
 type Listener interface {
 	RawAddress() string
 	Address() string
 	Close() error
 }
+
+type AdvanceListener interface {
+	Close()
+	Config() string
+	HandleConn(conn net.Conn, in chan<- ConnContext)
+}

constant/metadata.go

@@ -6,14 +6,12 @@ import (
 	"net"
 	"net/netip"
 	"strconv"
+
+	"github.com/Dreamacro/clash/transport/socks5"
 )
 
 // Socks addr type
 const (
-	AtypIPv4       = 1
-	AtypDomainName = 3
-	AtypIPv6       = 4
-
 	TCP NetWork = iota
 	UDP
 	ALLNet
@@ -22,8 +20,12 @@ const (
 	HTTPS
 	SOCKS4
 	SOCKS5
+	SHADOWSOCKS
+	VMESS
 	REDIR
 	TPROXY
+	TCPTUN
+	UDPTUN
 	TUN
 	INNER
 )
@@ -55,10 +57,18 @@ func (t Type) String() string {
 		return "Socks4"
 	case SOCKS5:
 		return "Socks5"
+	case SHADOWSOCKS:
+		return "ShadowSocks"
+	case VMESS:
+		return "Vmess"
 	case REDIR:
 		return "Redir"
 	case TPROXY:
 		return "TProxy"
+	case TCPTUN:
+		return "TcpTun"
+	case UDPTUN:
+		return "UdpTun"
 	case TUN:
 		return "Tun"
 	case INNER:
@@ -105,7 +115,8 @@ type Metadata struct {
 	DstIP       netip.Addr `json:"destinationIP"`
 	SrcPort     string     `json:"sourcePort"`
 	DstPort     string     `json:"destinationPort"`
-	AddrType    int        `json:"-"`
+	InIP        netip.Addr `json:"inboundIP"`
+	InPort      string     `json:"inboundPort"`
 	Host        string     `json:"host"`
 	DNSMode     DNSMode    `json:"dnsMode"`
 	Uid         *int32     `json:"uid"`
@@ -138,6 +149,17 @@ func (m *Metadata) SourceDetail() string {
 	}
 }
 
+func (m *Metadata) AddrType() int {
+	switch true {
+	case m.Host != "" || !m.DstIP.IsValid():
+		return socks5.AtypDomainName
+	case m.DstIP.Is4():
+		return socks5.AtypIPv4
+	default:
+		return socks5.AtypIPv6
+	}
+}
+
 func (m *Metadata) Resolved() bool {
 	return m.DstIP.IsValid()
 }
@@ -145,14 +167,9 @@ func (m *Metadata) Resolved() bool {
 // Pure is used to solve unexpected behavior
 // when dialing proxy connection in DNSMapping mode.
 func (m *Metadata) Pure() *Metadata {
-	if m.DNSMode == DNSMapping && m.DstIP.IsValid() {
+	if (m.DNSMode == DNSMapping || m.DNSMode == DNSHosts) && m.DstIP.IsValid() {
 		copyM := *m
 		copyM.Host = ""
-		if copyM.DstIP.Is4() {
-			copyM.AddrType = AtypIPv4
-		} else {
-			copyM.AddrType = AtypIPv6
-		}
 		return &copyM
 	}
 

constant/rule.go

@@ -13,12 +13,14 @@ const (
 	SrcIPSuffix
 	SrcPort
 	DstPort
+	InPort
 	Process
 	ProcessPath
 	RuleSet
 	Network
 	Uid
 	INTYPE
+	SubRules
 	MATCH
 	AND
 	OR
@@ -51,6 +53,8 @@ func (rt RuleType) String() string {
 		return "SrcPort"
 	case DstPort:
 		return "DstPort"
+	case InPort:
+		return "InPort"
 	case Process:
 		return "Process"
 	case ProcessPath:
@@ -65,6 +69,8 @@ func (rt RuleType) String() string {
 		return "Uid"
 	case INTYPE:
 		return "InType"
+	case SubRules:
+		return "SubRules"
 	case AND:
 		return "AND"
 	case OR:
@@ -78,7 +84,7 @@ func (rt RuleType) String() string {
 
 type Rule interface {
 	RuleType() RuleType
-	Match(metadata *Metadata) bool
+	Match(metadata *Metadata) (bool, string)
 	Adapter() string
 	Payload() string
 	ShouldResolveIP() bool

constant/tun.go

@@ -7,13 +7,15 @@ import (
 )
 
 var StackTypeMapping = map[string]TUNStack{
-	strings.ToUpper(TunGvisor.String()): TunGvisor,
-	strings.ToUpper(TunSystem.String()): TunSystem,
+	strings.ToLower(TunGvisor.String()): TunGvisor,
+	strings.ToLower(TunSystem.String()): TunSystem,
+	strings.ToLower(TunLWIP.String()):   TunLWIP,
 }
 
 const (
 	TunGvisor TUNStack = iota
 	TunSystem
+	TunLWIP
 )
 
 type TUNStack int
@@ -24,7 +26,7 @@ func (e *TUNStack) UnmarshalYAML(unmarshal func(any) error) error {
 	if err := unmarshal(&tp); err != nil {
 		return err
 	}
-	mode, exist := StackTypeMapping[strings.ToUpper(tp)]
+	mode, exist := StackTypeMapping[strings.ToLower(tp)]
 	if !exist {
 		return errors.New("invalid tun stack")
 	}
@@ -41,7 +43,7 @@ func (e TUNStack) MarshalYAML() (any, error) {
 func (e *TUNStack) UnmarshalJSON(data []byte) error {
 	var tp string
 	json.Unmarshal(data, &tp)
-	mode, exist := StackTypeMapping[strings.ToUpper(tp)]
+	mode, exist := StackTypeMapping[strings.ToLower(tp)]
 	if !exist {
 		return errors.New("invalid tun stack")
 	}
@@ -60,6 +62,8 @@ func (e TUNStack) String() string {
 		return "gVisor"
 	case TunSystem:
 		return "System"
+	case TunLWIP:
+		return "LWIP"
 	default:
 		return "unknown"
 	}

context/conn.go

@@ -1,10 +1,11 @@
 package context
 
 import (
-	CN "github.com/Dreamacro/clash/common/net"
 	"net"
 
+	N "github.com/Dreamacro/clash/common/net"
 	C "github.com/Dreamacro/clash/constant"
+
 	"github.com/gofrs/uuid"
 )
 
@@ -20,7 +21,7 @@ func NewConnContext(conn net.Conn, metadata *C.Metadata) *ConnContext {
 	return &ConnContext{
 		id:       id,
 		metadata: metadata,
-		conn:     CN.NewBufferedConn(conn),
+		conn:     N.NewBufferedConn(conn),
 	}
 }
 

dns/doh.go

@@ -1,164 +1,730 @@
 package dns
 
 import (
-	"bytes"
 	"context"
 	"crypto/tls"
+	"encoding/base64"
+	"errors"
 	"fmt"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	tlsC "github.com/Dreamacro/clash/component/tls"
-	"github.com/lucas-clemente/quic-go"
-	"github.com/lucas-clemente/quic-go/http3"
-	D "github.com/miekg/dns"
 	"io"
 	"net"
 	"net/http"
+	"net/url"
+	"runtime"
 	"strconv"
+	"sync"
+	"time"
+
+	"github.com/Dreamacro/clash/component/dialer"
+	tlsC "github.com/Dreamacro/clash/component/tls"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/log"
+	"github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go/http3"
+	"github.com/miekg/dns"
+	D "github.com/miekg/dns"
+	"golang.org/x/net/http2"
 )
 
+// Values to configure HTTP and HTTP/2 transport.
 const (
-	// dotMimeType is the DoH mimetype that should be used.
-	dotMimeType = "application/dns-message"
+	// transportDefaultReadIdleTimeout is the default timeout for pinging
+	// idle connections in HTTP/2 transport.
+	transportDefaultReadIdleTimeout = 30 * time.Second
+
+	// transportDefaultIdleConnTimeout is the default timeout for idle
+	// connections in HTTP transport.
+	transportDefaultIdleConnTimeout = 5 * time.Minute
+
+	// dohMaxConnsPerHost controls the maximum number of connections for
+	// each host.
+	dohMaxConnsPerHost = 1
+	dialTimeout        = 10 * time.Second
+
+	// dohMaxIdleConns controls the maximum number of connections being idle
+	// at the same time.
+	dohMaxIdleConns = 1
+	maxElapsedTime  = time.Second * 30
 )
 
-type dohClient struct {
-	url       string
-	transport http.RoundTripper
+var DefaultHTTPVersions = []C.HTTPVersion{C.HTTPVersion11, C.HTTPVersion2}
+
+// dnsOverHTTPS is a struct that implements the Upstream interface for the
+// DNS-over-HTTPS protocol.
+type dnsOverHTTPS struct {
+	// The Client's Transport typically has internal state (cached TCP
+	// connections), so Clients should be reused instead of created as
+	// needed. Clients are safe for concurrent use by multiple goroutines.
+	client   *http.Client
+	clientMu sync.Mutex
+
+	// quicConfig is the QUIC configuration that is used if HTTP/3 is enabled
+	// for this upstream.
+	quicConfig      *quic.Config
+	quicConfigGuard sync.Mutex
+	url             *url.URL
+	r               *Resolver
+	httpVersions    []C.HTTPVersion
+	proxyAdapter    string
 }
 
-func (dc *dohClient) Exchange(m *D.Msg) (msg *D.Msg, err error) {
-	return dc.ExchangeContext(context.Background(), m)
+// type check
+var _ dnsClient = (*dnsOverHTTPS)(nil)
+
+// newDoH returns the DNS-over-HTTPS Upstream.
+func newDoHClient(urlString string, r *Resolver, preferH3 bool, params map[string]string, proxyAdapter string) dnsClient {
+	u, _ := url.Parse(urlString)
+	httpVersions := DefaultHTTPVersions
+	if preferH3 {
+		httpVersions = append(httpVersions, C.HTTPVersion3)
+	}
+
+	if params["h3"] == "true" {
+		httpVersions = []C.HTTPVersion{C.HTTPVersion3}
+	}
+
+	doh := &dnsOverHTTPS{
+		url: u,
+		r:   r,
+		quicConfig: &quic.Config{
+			KeepAlivePeriod: QUICKeepAlivePeriod,
+			TokenStore:      newQUICTokenStore(),
+		},
+		httpVersions: httpVersions,
+	}
+
+	runtime.SetFinalizer(doh, (*dnsOverHTTPS).Close)
+
+	return doh
 }
 
-func (dc *dohClient) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
-	// https://datatracker.ietf.org/doc/html/rfc8484#section-4.1
-	// In order to maximize cache friendliness, SHOULD use a DNS ID of 0 in every DNS request.
-	newM := *m
-	newM.Id = 0
-	req, err := dc.newRequest(&newM)
+// Address implements the Upstream interface for *dnsOverHTTPS.
+func (p *dnsOverHTTPS) Address() string { return p.url.String() }
+func (p *dnsOverHTTPS) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
+	// Quote from https://www.rfc-editor.org/rfc/rfc8484.html:
+	// In order to maximize HTTP cache friendliness, DoH clients using media
+	// formats that include the ID field from the DNS message header, such
+	// as "application/dns-message", SHOULD use a DNS ID of 0 in every DNS
+	// request.
+	id := m.Id
+	m.Id = 0
+	defer func() {
+		// Restore the original ID to not break compatibility with proxies.
+		m.Id = id
+		if msg != nil {
+			msg.Id = id
+		}
+	}()
+
+	// Check if there was already an active client before sending the request.
+	// We'll only attempt to re-connect if there was one.
+	client, isCached, err := p.getClient()
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to init http client: %w", err)
 	}
 
-	req = req.WithContext(ctx)
-	msg, err = dc.doRequest(req)
-	if err == nil {
-		msg.Id = m.Id
-	}
-	return
-}
+	// Make the first attempt to send the DNS query.
+	msg, err = p.exchangeHTTPS(ctx, client, m)
+
+	// Make up to 2 attempts to re-create the HTTP client and send the request
+	// again.  There are several cases (mostly, with QUIC) where this workaround
+	// is necessary to make HTTP client usable.  We need to make 2 attempts in
+	// the case when the connection was closed (due to inactivity for example)
+	// AND the server refuses to open a 0-RTT connection.
+	for i := 0; isCached && p.shouldRetry(err) && i < 2; i++ {
+		client, err = p.resetClient(err)
+		if err != nil {
+			return nil, fmt.Errorf("failed to reset http client: %w", err)
+		}
+
+		msg, err = p.exchangeHTTPS(ctx, client, m)
+	}
 
-// newRequest returns a new DoH request given a dns.Msg.
-func (dc *dohClient) newRequest(m *D.Msg) (*http.Request, error) {
-	buf, err := m.Pack()
 	if err != nil {
-		return nil, err
+		// If the request failed anyway, make sure we don't use this client.
+		_, resErr := p.resetClient(err)
+
+		return nil, fmt.Errorf("err:%v,resErr:%v", err, resErr)
 	}
 
-	req, err := http.NewRequest(http.MethodPost, dc.url, bytes.NewReader(buf))
-	if err != nil {
-		return req, err
-	}
-
-	req.Header.Set("content-type", dotMimeType)
-	req.Header.Set("accept", dotMimeType)
-	return req, nil
-}
-
-func (dc *dohClient) doRequest(req *http.Request) (msg *D.Msg, err error) {
-	client := &http.Client{Transport: dc.transport}
-	resp, err := client.Do(req)
-	if err != nil {
-		return nil, err
-	}
-
-	defer resp.Body.Close()
-
-	buf, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, err
-	}
-	msg = &D.Msg{}
-	err = msg.Unpack(buf)
 	return msg, err
 }
 
-func newDoHClient(url string, r *Resolver, params map[string]string, proxyAdapter string) *dohClient {
-	useH3 := params["h3"] == "true"
-	TLCConfig := tlsC.GetDefaultTLSConfig()
-	var transport http.RoundTripper
-	if useH3 {
-		transport = &http3.RoundTripper{
-			Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
-				host, port, err := net.SplitHostPort(addr)
-				if err != nil {
-					return nil, err
-				}
+// Exchange implements the Upstream interface for *dnsOverHTTPS.
+func (p *dnsOverHTTPS) Exchange(m *dns.Msg) (*dns.Msg, error) {
+	return p.ExchangeContext(context.Background(), m)
+}
 
-				ip, err := resolver.ResolveIPWithResolver(host, r)
-				if err != nil {
-					return nil, err
-				}
+// Close implements the Upstream interface for *dnsOverHTTPS.
+func (p *dnsOverHTTPS) Close() (err error) {
+	p.clientMu.Lock()
+	defer p.clientMu.Unlock()
 
-				portInt, err := strconv.Atoi(port)
-				if err != nil {
-					return nil, err
-				}
+	runtime.SetFinalizer(p, nil)
 
-				udpAddr := net.UDPAddr{
-					IP:   net.ParseIP(ip.String()),
-					Port: portInt,
-				}
+	if p.client == nil {
+		return nil
+	}
 
-				var conn net.PacketConn
-				if proxyAdapter == "" {
-					conn, err = dialer.ListenPacket(ctx, "udp", "")
-					if err != nil {
-						return nil, err
-					}
-				} else {
-					if wrapConn, err := dialContextExtra(ctx, proxyAdapter, "udp", ip, port); err == nil {
-						if pc, ok := wrapConn.(*wrapPacketConn); ok {
-							conn = pc
-						} else {
-							return nil, fmt.Errorf("conn isn't wrapPacketConn")
-						}
-					} else {
-						return nil, err
-					}
-				}
+	return p.closeClient(p.client)
+}
 
-				return quic.DialEarlyContext(ctx, conn, &udpAddr, host, tlsCfg, cfg)
-			},
-			TLSClientConfig: TLCConfig,
+// closeClient cleans up resources used by client if necessary.  Note, that at
+// this point it should only be done for HTTP/3 as it may leak due to keep-alive
+// connections.
+func (p *dnsOverHTTPS) closeClient(client *http.Client) (err error) {
+	if isHTTP3(client) {
+		return client.Transport.(io.Closer).Close()
+	}
+
+	return nil
+}
+
+// exchangeHTTPS logs the request and its result and calls exchangeHTTPSClient.
+func (p *dnsOverHTTPS) exchangeHTTPS(ctx context.Context, client *http.Client, req *dns.Msg) (resp *dns.Msg, err error) {
+	resp, err = p.exchangeHTTPSClient(ctx, client, req)
+
+	return resp, err
+}
+
+// exchangeHTTPSClient sends the DNS query to a DoH resolver using the specified
+// http.Client instance.
+func (p *dnsOverHTTPS) exchangeHTTPSClient(
+	ctx context.Context,
+	client *http.Client,
+	req *dns.Msg,
+) (resp *dns.Msg, err error) {
+	buf, err := req.Pack()
+	if err != nil {
+		return nil, fmt.Errorf("packing message: %w", err)
+	}
+
+	// It appears, that GET requests are more memory-efficient with Golang
+	// implementation of HTTP/2.
+	method := http.MethodGet
+	if isHTTP3(client) {
+		// If we're using HTTP/3, use http3.MethodGet0RTT to force using 0-RTT.
+		method = http3.MethodGet0RTT
+	}
+
+	p.url.RawQuery = fmt.Sprintf("dns=%s", base64.RawURLEncoding.EncodeToString(buf))
+	httpReq, err := http.NewRequest(method, p.url.String(), nil)
+	if err != nil {
+		return nil, fmt.Errorf("creating http request to %s: %w", p.url, err)
+	}
+
+	httpReq.Header.Set("Accept", "application/dns-message")
+	httpReq.Header.Set("User-Agent", "")
+	_ = httpReq.WithContext(ctx)
+	httpResp, err := client.Do(httpReq)
+	if err != nil {
+		return nil, fmt.Errorf("requesting %s: %w", p.url, err)
+	}
+	defer httpResp.Body.Close()
+
+	body, err := io.ReadAll(httpResp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("reading %s: %w", p.url, err)
+	}
+
+	if httpResp.StatusCode != http.StatusOK {
+		return nil,
+			fmt.Errorf(
+				"expected status %d, got %d from %s",
+				http.StatusOK,
+				httpResp.StatusCode,
+				p.url,
+			)
+	}
+
+	resp = &dns.Msg{}
+	err = resp.Unpack(body)
+	if err != nil {
+		return nil, fmt.Errorf(
+			"unpacking response from %s: body is %s: %w",
+			p.url,
+			body,
+			err,
+		)
+	}
+
+	if resp.Id != req.Id {
+		err = dns.ErrId
+	}
+
+	return resp, err
+}
+
+// shouldRetry checks what error we have received and returns true if we should
+// re-create the HTTP client and retry the request.
+func (p *dnsOverHTTPS) shouldRetry(err error) (ok bool) {
+	if err == nil {
+		return false
+	}
+
+	var netErr net.Error
+	if errors.As(err, &netErr) && netErr.Timeout() {
+		// If this is a timeout error, trying to forcibly re-create the HTTP
+		// client instance.  This is an attempt to fix an issue with DoH client
+		// stalling after a network change.
+		//
+		// See https://github.com/AdguardTeam/AdGuardHome/issues/3217.
+		return true
+	}
+
+	if isQUICRetryError(err) {
+		return true
+	}
+
+	return false
+}
+
+// resetClient triggers re-creation of the *http.Client that is used by this
+// upstream.  This method accepts the error that caused resetting client as
+// depending on the error we may also reset the QUIC config.
+func (p *dnsOverHTTPS) resetClient(resetErr error) (client *http.Client, err error) {
+	p.clientMu.Lock()
+	defer p.clientMu.Unlock()
+
+	if errors.Is(resetErr, quic.Err0RTTRejected) {
+		// Reset the TokenStore only if 0-RTT was rejected.
+		p.resetQUICConfig()
+	}
+
+	oldClient := p.client
+	if oldClient != nil {
+		closeErr := p.closeClient(oldClient)
+		if closeErr != nil {
+			log.Warnln("warning: failed to close the old http client: %v", closeErr)
+		}
+	}
+
+	log.Debugln("re-creating the http client due to %v", resetErr)
+	p.client, err = p.createClient()
+
+	return p.client, err
+}
+
+// getQUICConfig returns the QUIC config in a thread-safe manner.  Note, that
+// this method returns a pointer, it is forbidden to change its properties.
+func (p *dnsOverHTTPS) getQUICConfig() (c *quic.Config) {
+	p.quicConfigGuard.Lock()
+	defer p.quicConfigGuard.Unlock()
+
+	return p.quicConfig
+}
+
+// resetQUICConfig Re-create the token store to make sure we're not trying to
+// use invalid for 0-RTT.
+func (p *dnsOverHTTPS) resetQUICConfig() {
+	p.quicConfigGuard.Lock()
+	defer p.quicConfigGuard.Unlock()
+
+	p.quicConfig = p.quicConfig.Clone()
+	p.quicConfig.TokenStore = newQUICTokenStore()
+}
+
+// getClient gets or lazily initializes an HTTP client (and transport) that will
+// be used for this DoH resolver.
+func (p *dnsOverHTTPS) getClient() (c *http.Client, isCached bool, err error) {
+	startTime := time.Now()
+
+	p.clientMu.Lock()
+	defer p.clientMu.Unlock()
+	if p.client != nil {
+		return p.client, true, nil
+	}
+
+	// Timeout can be exceeded while waiting for the lock. This happens quite
+	// often on mobile devices.
+	elapsed := time.Since(startTime)
+	if elapsed > maxElapsedTime {
+		return nil, false, fmt.Errorf("timeout exceeded: %s", elapsed)
+	}
+
+	log.Debugln("creating a new http client")
+	p.client, err = p.createClient()
+
+	return p.client, false, err
+}
+
+// createClient creates a new *http.Client instance.  The HTTP protocol version
+// will depend on whether HTTP3 is allowed and provided by this upstream.  Note,
+// that we'll attempt to establish a QUIC connection when creating the client in
+// order to check whether HTTP3 is supported.
+func (p *dnsOverHTTPS) createClient() (*http.Client, error) {
+	transport, err := p.createTransport()
+	if err != nil {
+		return nil, fmt.Errorf("initializing http transport: %w", err)
+	}
+
+	client := &http.Client{
+		Transport: transport,
+		Timeout:   DefaultTimeout,
+		Jar:       nil,
+	}
+
+	p.client = client
+
+	return p.client, nil
+}
+
+// createTransport initializes an HTTP transport that will be used specifically
+// for this DoH resolver.  This HTTP transport ensures that the HTTP requests
+// will be sent exactly to the IP address got from the bootstrap resolver. Note,
+// that this function will first attempt to establish a QUIC connection (if
+// HTTP3 is enabled in the upstream options).  If this attempt is successful,
+// it returns an HTTP3 transport, otherwise it returns the H1/H2 transport.
+func (p *dnsOverHTTPS) createTransport() (t http.RoundTripper, err error) {
+	tlsConfig := tlsC.GetGlobalFingerprintTLCConfig(
+		&tls.Config{
+			InsecureSkipVerify:     false,
+			MinVersion:             tls.VersionTLS12,
+			SessionTicketsDisabled: false,
+		})
+	var nextProtos []string
+	for _, v := range p.httpVersions {
+		nextProtos = append(nextProtos, string(v))
+	}
+	tlsConfig.NextProtos = nextProtos
+	dialContext := getDialHandler(p.r, p.proxyAdapter)
+	// First, we attempt to create an HTTP3 transport.  If the probe QUIC
+	// connection is established successfully, we'll be using HTTP3 for this
+	// upstream.
+	transportH3, err := p.createTransportH3(tlsConfig, dialContext)
+	if err == nil {
+		log.Debugln("using HTTP/3 for this upstream: QUIC was faster")
+		return transportH3, nil
+	}
+
+	log.Debugln("using HTTP/2 for this upstream: %v", err)
+
+	if !p.supportsHTTP() {
+		return nil, errors.New("HTTP1/1 and HTTP2 are not supported by this upstream")
+	}
+
+	transport := &http.Transport{
+		TLSClientConfig:    tlsConfig,
+		DisableCompression: true,
+		DialContext:        dialContext,
+		IdleConnTimeout:    transportDefaultIdleConnTimeout,
+		MaxConnsPerHost:    dohMaxConnsPerHost,
+		MaxIdleConns:       dohMaxIdleConns,
+		// Since we have a custom DialContext, we need to use this field to
+		// make golang http.Client attempt to use HTTP/2. Otherwise, it would
+		// only be used when negotiated on the TLS level.
+		ForceAttemptHTTP2: true,
+	}
+
+	// Explicitly configure transport to use HTTP/2.
+	//
+	// See https://github.com/AdguardTeam/dnsproxy/issues/11.
+	var transportH2 *http2.Transport
+	transportH2, err = http2.ConfigureTransports(transport)
+	if err != nil {
+		return nil, err
+	}
+
+	// Enable HTTP/2 pings on idle connections.
+	transportH2.ReadIdleTimeout = transportDefaultReadIdleTimeout
+
+	return transport, nil
+}
+
+// http3Transport is a wrapper over *http3.RoundTripper that tries to optimize
+// its behavior.  The main thing that it does is trying to force use a single
+// connection to a host instead of creating a new one all the time.  It also
+// helps mitigate race issues with quic-go.
+type http3Transport struct {
+	baseTransport *http3.RoundTripper
+
+	closed bool
+	mu     sync.RWMutex
+}
+
+// type check
+var _ http.RoundTripper = (*http3Transport)(nil)
+
+// RoundTrip implements the http.RoundTripper interface for *http3Transport.
+func (h *http3Transport) RoundTrip(req *http.Request) (resp *http.Response, err error) {
+	h.mu.RLock()
+	defer h.mu.RUnlock()
+
+	if h.closed {
+		return nil, net.ErrClosed
+	}
+
+	// Try to use cached connection to the target host if it's available.
+	resp, err = h.baseTransport.RoundTripOpt(req, http3.RoundTripOpt{OnlyCachedConn: true})
+
+	if errors.Is(err, http3.ErrNoCachedConn) {
+		// If there are no cached connection, trigger creating a new one.
+		resp, err = h.baseTransport.RoundTrip(req)
+	}
+
+	return resp, err
+}
+
+// type check
+var _ io.Closer = (*http3Transport)(nil)
+
+// Close implements the io.Closer interface for *http3Transport.
+func (h *http3Transport) Close() (err error) {
+	h.mu.Lock()
+	defer h.mu.Unlock()
+
+	h.closed = true
+
+	return h.baseTransport.Close()
+}
+
+// createTransportH3 tries to create an HTTP/3 transport for this upstream.
+// We should be able to fall back to H1/H2 in case if HTTP/3 is unavailable or
+// if it is too slow.  In order to do that, this method will run two probes
+// in parallel (one for TLS, the other one for QUIC) and if QUIC is faster it
+// will create the *http3.RoundTripper instance.
+func (doh *dnsOverHTTPS) createTransportH3(
+	tlsConfig *tls.Config,
+	dialContext dialHandler,
+) (roundTripper http.RoundTripper, err error) {
+	if !doh.supportsH3() {
+		return nil, errors.New("HTTP3 support is not enabled")
+	}
+
+	addr, err := doh.probeH3(tlsConfig, dialContext)
+	if err != nil {
+		return nil, err
+	}
+
+	rt := &http3.RoundTripper{
+		Dial: func(
+			ctx context.Context,
+
+			// Ignore the address and always connect to the one that we got
+			// from the bootstrapper.
+			_ string,
+			tlsCfg *tls.Config,
+			cfg *quic.Config,
+		) (c quic.EarlyConnection, err error) {
+			return doh.dialQuic(ctx, addr, tlsCfg, cfg)
+		},
+		DisableCompression: true,
+		TLSClientConfig:    tlsConfig,
+		QuicConfig:         doh.getQUICConfig(),
+	}
+
+	return &http3Transport{baseTransport: rt}, nil
+}
+
+func (doh *dnsOverHTTPS) dialQuic(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
+	ip, port, err := net.SplitHostPort(addr)
+	if err != nil {
+		return nil, err
+	}
+	portInt, err := strconv.Atoi(port)
+	if err != nil {
+		return nil, err
+	}
+	udpAddr := net.UDPAddr{
+		IP:   net.ParseIP(ip),
+		Port: portInt,
+	}
+	var conn net.PacketConn
+	if doh.proxyAdapter == "" {
+		conn, err = dialer.ListenPacket(ctx, "udp", "")
+		if err != nil {
+			return nil, err
 		}
 	} else {
-		transport = &http.Transport{
-			ForceAttemptHTTP2: true,
-			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-				host, port, err := net.SplitHostPort(addr)
-				if err != nil {
-					return nil, err
-				}
+		if wrapConn, err := dialContextExtra(ctx, doh.proxyAdapter, "udp", udpAddr.AddrPort().Addr(), port); err == nil {
+			if pc, ok := wrapConn.(*wrapPacketConn); ok {
+				conn = pc
+			} else {
+				return nil, fmt.Errorf("conn isn't wrapPacketConn")
+			}
+		} else {
+			return nil, err
+		}
+	}
+	return quic.DialEarlyContext(ctx, conn, &udpAddr, doh.url.Host, tlsCfg, cfg)
+}
 
-				ip, err := resolver.ResolveIPWithResolver(host, r)
-				if err != nil {
-					return nil, err
-				}
+// probeH3 runs a test to check whether QUIC is faster than TLS for this
+// upstream.  If the test is successful it will return the address that we
+// should use to establish the QUIC connections.
+func (p *dnsOverHTTPS) probeH3(
+	tlsConfig *tls.Config,
+	dialContext dialHandler,
+) (addr string, err error) {
+	// We're using bootstrapped address instead of what's passed to the function
+	// it does not create an actual connection, but it helps us determine
+	// what IP is actually reachable (when there are v4/v6 addresses).
+	rawConn, err := dialContext(context.Background(), "udp", p.url.Host)
+	if err != nil {
+		return "", fmt.Errorf("failed to dial: %w", err)
+	}
+	// It's never actually used.
+	_ = rawConn.Close()
 
-				if proxyAdapter == "" {
-					return dialer.DialContext(ctx, "tcp", net.JoinHostPort(ip.String(), port))
-				} else {
-					return dialContextExtra(ctx, proxyAdapter, "tcp", ip, port)
-				}
-			},
-			TLSClientConfig: TLCConfig,
+	udpConn, ok := rawConn.(*net.UDPConn)
+	if !ok {
+		return "", fmt.Errorf("not a UDP connection to %s", p.Address())
+	}
+
+	addr = udpConn.RemoteAddr().String()
+
+	// Avoid spending time on probing if this upstream only supports HTTP/3.
+	if p.supportsH3() && !p.supportsHTTP() {
+		return addr, nil
+	}
+
+	// Use a new *tls.Config with empty session cache for probe connections.
+	// Surprisingly, this is really important since otherwise it invalidates
+	// the existing cache.
+	// TODO(ameshkov): figure out why the sessions cache invalidates here.
+	probeTLSCfg := tlsConfig.Clone()
+	probeTLSCfg.ClientSessionCache = nil
+
+	// Do not expose probe connections to the callbacks that are passed to
+	// the bootstrap options to avoid side-effects.
+	// TODO(ameshkov): consider exposing, somehow mark that this is a probe.
+	probeTLSCfg.VerifyPeerCertificate = nil
+	probeTLSCfg.VerifyConnection = nil
+
+	// Run probeQUIC and probeTLS in parallel and see which one is faster.
+	chQuic := make(chan error, 1)
+	chTLS := make(chan error, 1)
+	go p.probeQUIC(addr, probeTLSCfg, chQuic)
+	go p.probeTLS(dialContext, probeTLSCfg, chTLS)
+
+	select {
+	case quicErr := <-chQuic:
+		if quicErr != nil {
+			// QUIC failed, return error since HTTP3 was not preferred.
+			return "", quicErr
+		}
+
+		// Return immediately, QUIC was faster.
+		return addr, quicErr
+	case tlsErr := <-chTLS:
+		if tlsErr != nil {
+			// Return immediately, TLS failed.
+			log.Debugln("probing TLS: %v", tlsErr)
+			return addr, nil
+		}
+
+		return "", errors.New("TLS was faster than QUIC, prefer it")
+	}
+}
+
+// probeQUIC attempts to establish a QUIC connection to the specified address.
+// We run probeQUIC and probeTLS in parallel and see which one is faster.
+func (p *dnsOverHTTPS) probeQUIC(addr string, tlsConfig *tls.Config, ch chan error) {
+	startTime := time.Now()
+
+	timeout := DefaultTimeout
+	ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(timeout))
+	defer cancel()
+
+	conn, err := p.dialQuic(ctx, addr, tlsConfig, p.getQUICConfig())
+	if err != nil {
+		ch <- fmt.Errorf("opening QUIC connection to %s: %w", p.Address(), err)
+		return
+	}
+
+	// Ignore the error since there's no way we can use it for anything useful.
+	_ = conn.CloseWithError(QUICCodeNoError, "")
+
+	ch <- nil
+
+	elapsed := time.Now().Sub(startTime)
+	log.Debugln("elapsed on establishing a QUIC connection: %s", elapsed)
+}
+
+// probeTLS attempts to establish a TLS connection to the specified address. We
+// run probeQUIC and probeTLS in parallel and see which one is faster.
+func (p *dnsOverHTTPS) probeTLS(dialContext dialHandler, tlsConfig *tls.Config, ch chan error) {
+	startTime := time.Now()
+
+	conn, err := p.tlsDial(dialContext, "tcp", tlsConfig)
+	if err != nil {
+		ch <- fmt.Errorf("opening TLS connection: %w", err)
+		return
+	}
+
+	// Ignore the error since there's no way we can use it for anything useful.
+	_ = conn.Close()
+
+	ch <- nil
+
+	elapsed := time.Now().Sub(startTime)
+	log.Debugln("elapsed on establishing a TLS connection: %s", elapsed)
+}
+
+// supportsH3 returns true if HTTP/3 is supported by this upstream.
+func (p *dnsOverHTTPS) supportsH3() (ok bool) {
+	for _, v := range p.supportedHTTPVersions() {
+		if v == C.HTTPVersion3 {
+			return true
 		}
 	}
 
-	return &dohClient{
-		url:       url,
-		transport: transport,
-	}
+	return false
+}
+
+// supportsHTTP returns true if HTTP/1.1 or HTTP2 is supported by this upstream.
+func (p *dnsOverHTTPS) supportsHTTP() (ok bool) {
+	for _, v := range p.supportedHTTPVersions() {
+		if v == C.HTTPVersion11 || v == C.HTTPVersion2 {
+			return true
+		}
+	}
+
+	return false
+}
+
+// supportedHTTPVersions returns the list of supported HTTP versions.
+func (p *dnsOverHTTPS) supportedHTTPVersions() (v []C.HTTPVersion) {
+	v = p.httpVersions
+	if v == nil {
+		v = DefaultHTTPVersions
+	}
+
+	return v
+}
+
+// isHTTP3 checks if the *http.Client is an HTTP/3 client.
+func isHTTP3(client *http.Client) (ok bool) {
+	_, ok = client.Transport.(*http3Transport)
+
+	return ok
+}
+
+// tlsDial is basically the same as tls.DialWithDialer, but we will call our own
+// dialContext function to get connection.
+func (doh *dnsOverHTTPS) tlsDial(dialContext dialHandler, network string, config *tls.Config) (*tls.Conn, error) {
+	// We're using bootstrapped address instead of what's passed
+	// to the function.
+	rawConn, err := dialContext(context.Background(), network, doh.url.Host)
+	if err != nil {
+		return nil, err
+	}
+
+	// We want the timeout to cover the whole process: TCP connection and
+	// TLS handshake dialTimeout will be used as connection deadLine.
+	conn := tls.Client(rawConn, config)
+
+	err = conn.SetDeadline(time.Now().Add(dialTimeout))
+	if err != nil {
+		// Must not happen in normal circumstances.
+		panic(fmt.Errorf("cannot set deadline: %w", err))
+	}
+
+	err = conn.Handshake()
+	if err != nil {
+		defer conn.Close()
+		return nil, err
+	}
+
+	return conn, nil
 }

dns/doq.go

@@ -1,134 +1,307 @@
 package dns
 
 import (
-	"bytes"
 	"context"
 	"crypto/tls"
+	"encoding/binary"
+	"errors"
 	"fmt"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	tlsC "github.com/Dreamacro/clash/component/tls"
-	"github.com/lucas-clemente/quic-go"
 	"net"
+	"net/netip"
+	"runtime"
 	"strconv"
 	"sync"
 	"time"
 
+	"github.com/Dreamacro/clash/component/dialer"
+	tlsC "github.com/Dreamacro/clash/component/tls"
+	"github.com/lucas-clemente/quic-go"
+
 	"github.com/Dreamacro/clash/log"
 	D "github.com/miekg/dns"
 )
 
 const NextProtoDQ = "doq"
+const (
+	// QUICCodeNoError is used when the connection or stream needs to be closed,
+	// but there is no error to signal.
+	QUICCodeNoError = quic.ApplicationErrorCode(0)
+	// QUICCodeInternalError signals that the DoQ implementation encountered
+	// an internal error and is incapable of pursuing the transaction or the
+	// connection.
+	QUICCodeInternalError = quic.ApplicationErrorCode(1)
+	// QUICKeepAlivePeriod is the value that we pass to *quic.Config and that
+	// controls the period with with keep-alive frames are being sent to the
+	// connection. We set it to 20s as it would be in the quic-go@v0.27.1 with
+	// KeepAlive field set to true This value is specified in
+	// https://pkg.go.dev/github.com/lucas-clemente/quic-go/internal/protocol#MaxKeepAliveInterval.
+	//
+	// TODO(ameshkov):  Consider making it configurable.
+	QUICKeepAlivePeriod = time.Second * 20
+	DefaultTimeout      = time.Second * 5
+)
 
-var bytesPool = sync.Pool{New: func() interface{} { return &bytes.Buffer{} }}
+type dialHandler func(ctx context.Context, network, addr string) (net.Conn, error)
+
+// dnsOverQUIC is a struct that implements the Upstream interface for the
+// DNS-over-QUIC protocol (spec: https://www.rfc-editor.org/rfc/rfc9250.html).
+type dnsOverQUIC struct {
+	// quicConfig is the QUIC configuration that is used for establishing
+	// connections to the upstream.  This configuration includes the TokenStore
+	// that needs to be stored for the lifetime of dnsOverQUIC since we can
+	// re-create the connection.
+	quicConfig      *quic.Config
+	quicConfigGuard sync.Mutex
+
+	// conn is the current active QUIC connection.  It can be closed and
+	// re-opened when needed.
+	conn   quic.Connection
+	connMu sync.RWMutex
+
+	// bytesPool is a *sync.Pool we use to store byte buffers in.  These byte
+	// buffers are used to read responses from the upstream.
+	bytesPool      *sync.Pool
+	bytesPoolGuard sync.Mutex
 
-type quicClient struct {
 	addr         string
-	r            *Resolver
-	connection   quic.Connection
 	proxyAdapter string
-	udp          net.PacketConn
-	sync.RWMutex // protects connection and bytesPool
+	r            *Resolver
 }
 
-func newDOQ(r *Resolver, addr, proxyAdapter string) *quicClient {
-	return &quicClient{
+// type check
+var _ dnsClient = (*dnsOverQUIC)(nil)
+
+// newDoQ returns the DNS-over-QUIC Upstream.
+func newDoQ(resolver *Resolver, addr string, adapter string) (dnsClient, error) {
+	doq := &dnsOverQUIC{
 		addr:         addr,
-		r:            r,
-		proxyAdapter: proxyAdapter,
+		proxyAdapter: adapter,
+		r:            resolver,
+		quicConfig: &quic.Config{
+			KeepAlivePeriod: QUICKeepAlivePeriod,
+			TokenStore:      newQUICTokenStore(),
+		},
 	}
+
+	runtime.SetFinalizer(doq, (*dnsOverQUIC).Close)
+	return doq, nil
 }
 
-func (dc *quicClient) Exchange(m *D.Msg) (msg *D.Msg, err error) {
-	return dc.ExchangeContext(context.Background(), m)
-}
+// Address implements the Upstream interface for *dnsOverQUIC.
+func (p *dnsOverQUIC) Address() string { return p.addr }
+
+func (p *dnsOverQUIC) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
+	// When sending queries over a QUIC connection, the DNS Message ID MUST be
+	// set to zero.
+	id := m.Id
+	m.Id = 0
+	defer func() {
+		// Restore the original ID to not break compatibility with proxies.
+		m.Id = id
+		if msg != nil {
+			msg.Id = id
+		}
+	}()
+
+	// Check if there was already an active conn before sending the request.
+	// We'll only attempt to re-connect if there was one.
+	hasConnection := p.hasConnection()
+
+	// Make the first attempt to send the DNS query.
+	msg, err = p.exchangeQUIC(ctx, m)
+
+	// Make up to 2 attempts to re-open the QUIC connection and send the request
+	// again.  There are several cases where this workaround is necessary to
+	// make DoQ usable.  We need to make 2 attempts in the case when the
+	// connection was closed (due to inactivity for example) AND the server
+	// refuses to open a 0-RTT connection.
+	for i := 0; hasConnection && p.shouldRetry(err) && i < 2; i++ {
+		log.Debugln("re-creating the QUIC connection and retrying due to %v", err)
+
+		// Close the active connection to make sure we'll try to re-connect.
+		p.closeConnWithError(err)
+
+		// Retry sending the request.
+		msg, err = p.exchangeQUIC(ctx, m)
+	}
 
-func (dc *quicClient) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
-	stream, err := dc.openStream(ctx)
 	if err != nil {
-		return nil, fmt.Errorf("failed to open new stream to %s", dc.addr)
+		// If we're unable to exchange messages, make sure the connection is
+		// closed and signal about an internal error.
+		p.closeConnWithError(err)
 	}
 
-	buf, err := m.Pack()
+	return msg, err
+}
+
+// Exchange implements the Upstream interface for *dnsOverQUIC.
+func (p *dnsOverQUIC) Exchange(m *D.Msg) (msg *D.Msg, err error) {
+	return p.ExchangeContext(context.Background(), m)
+}
+
+// Close implements the Upstream interface for *dnsOverQUIC.
+func (p *dnsOverQUIC) Close() (err error) {
+	p.connMu.Lock()
+	defer p.connMu.Unlock()
+
+	runtime.SetFinalizer(p, nil)
+
+	if p.conn != nil {
+		err = p.conn.CloseWithError(QUICCodeNoError, "")
+	}
+
+	return err
+}
+
+// exchangeQUIC attempts to open a QUIC connection, send the DNS message
+// through it and return the response it got from the server.
+func (p *dnsOverQUIC) exchangeQUIC(ctx context.Context, msg *D.Msg) (resp *D.Msg, err error) {
+	var conn quic.Connection
+	conn, err = p.getConnection(true)
 	if err != nil {
 		return nil, err
 	}
 
-	_, err = stream.Write(buf)
+	var buf []byte
+	buf, err = msg.Pack()
+	if err != nil {
+		return nil, fmt.Errorf("failed to pack DNS message for DoQ: %w", err)
+	}
+
+	var stream quic.Stream
+	stream, err = p.openStream(ctx, conn)
 	if err != nil {
 		return nil, err
 	}
 
+	_, err = stream.Write(AddPrefix(buf))
+	if err != nil {
+		return nil, fmt.Errorf("failed to write to a QUIC stream: %w", err)
+	}
+
 	// The client MUST send the DNS query over the selected stream, and MUST
 	// indicate through the STREAM FIN mechanism that no further data will
-	// be sent on that stream.
-	// stream.Close() -- closes the write-direction of the stream.
+	// be sent on that stream. Note, that stream.Close() closes the
+	// write-direction of the stream, but does not prevent reading from it.
 	_ = stream.Close()
 
-	respBuf := bytesPool.Get().(*bytes.Buffer)
-	defer bytesPool.Put(respBuf)
-	defer respBuf.Reset()
-
-	n, err := respBuf.ReadFrom(stream)
-	if err != nil && n == 0 {
-		return nil, err
-	}
-
-	reply := new(D.Msg)
-	err = reply.Unpack(respBuf.Bytes())
-	if err != nil {
-		return nil, err
-	}
-
-	return reply, nil
+	return p.readMsg(stream)
 }
 
-func isActive(s quic.Connection) bool {
-	select {
-	case <-s.Context().Done():
-		return false
-	default:
-		return true
-	}
+// AddPrefix adds a 2-byte prefix with the DNS message length.
+func AddPrefix(b []byte) (m []byte) {
+	m = make([]byte, 2+len(b))
+	binary.BigEndian.PutUint16(m, uint16(len(b)))
+	copy(m[2:], b)
+
+	return m
 }
 
-// getConnection - opens or returns an existing quic.Connection
-// useCached - if true and cached connection exists, return it right away
-// otherwise - forcibly creates a new connection
-func (dc *quicClient) getConnection(ctx context.Context) (quic.Connection, error) {
-	var connection quic.Connection
-	dc.RLock()
-	connection = dc.connection
+// shouldRetry checks what error we received and decides whether it is required
+// to re-open the connection and retry sending the request.
+func (p *dnsOverQUIC) shouldRetry(err error) (ok bool) {
+	return isQUICRetryError(err)
+}
 
-	if connection != nil && isActive(connection) {
-		dc.RUnlock()
-		return connection, nil
-	}
+// getBytesPool returns (creates if needed) a pool we store byte buffers in.
+func (p *dnsOverQUIC) getBytesPool() (pool *sync.Pool) {
+	p.bytesPoolGuard.Lock()
+	defer p.bytesPoolGuard.Unlock()
 
-	dc.RUnlock()
+	if p.bytesPool == nil {
+		p.bytesPool = &sync.Pool{
+			New: func() interface{} {
+				b := make([]byte, MaxMsgSize)
 
-	dc.Lock()
-	defer dc.Unlock()
-	connection = dc.connection
-	if connection != nil {
-		if isActive(connection) {
-			return connection, nil
-		} else {
-			_ = connection.CloseWithError(quic.ApplicationErrorCode(0), "")
+				return &b
+			},
 		}
 	}
 
-	var err error
-	connection, err = dc.openConnection(ctx)
-	dc.connection = connection
-	return connection, err
+	return p.bytesPool
 }
 
-func (dc *quicClient) openConnection(ctx context.Context) (quic.Connection, error) {
-	if dc.udp != nil {
-		_ = dc.udp.Close()
+// getConnection opens or returns an existing quic.Connection. useCached
+// argument controls whether we should try to use the existing cached
+// connection.  If it is false, we will forcibly create a new connection and
+// close the existing one if needed.
+func (p *dnsOverQUIC) getConnection(useCached bool) (quic.Connection, error) {
+	var conn quic.Connection
+	p.connMu.RLock()
+	conn = p.conn
+	if conn != nil && useCached {
+		p.connMu.RUnlock()
+
+		return conn, nil
+	}
+	if conn != nil {
+		// we're recreating the connection, let's create a new one.
+		_ = conn.CloseWithError(QUICCodeNoError, "")
+	}
+	p.connMu.RUnlock()
+
+	p.connMu.Lock()
+	defer p.connMu.Unlock()
+
+	var err error
+	conn, err = p.openConnection()
+	if err != nil {
+		return nil, err
+	}
+	p.conn = conn
+
+	return conn, nil
+}
+
+// hasConnection returns true if there's an active QUIC connection.
+func (p *dnsOverQUIC) hasConnection() (ok bool) {
+	p.connMu.Lock()
+	defer p.connMu.Unlock()
+
+	return p.conn != nil
+}
+
+// getQUICConfig returns the QUIC config in a thread-safe manner.  Note, that
+// this method returns a pointer, it is forbidden to change its properties.
+func (p *dnsOverQUIC) getQUICConfig() (c *quic.Config) {
+	p.quicConfigGuard.Lock()
+	defer p.quicConfigGuard.Unlock()
+
+	return p.quicConfig
+}
+
+// resetQUICConfig re-creates the tokens store as we may need to use a new one
+// if we failed to connect.
+func (p *dnsOverQUIC) resetQUICConfig() {
+	p.quicConfigGuard.Lock()
+	defer p.quicConfigGuard.Unlock()
+
+	p.quicConfig = p.quicConfig.Clone()
+	p.quicConfig.TokenStore = newQUICTokenStore()
+}
+
+// openStream opens a new QUIC stream for the specified connection.
+func (p *dnsOverQUIC) openStream(ctx context.Context, conn quic.Connection) (quic.Stream, error) {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	stream, err := conn.OpenStreamSync(ctx)
+	if err == nil {
+		return stream, nil
 	}
 
+	// We can get here if the old QUIC connection is not valid anymore.  We
+	// should try to re-create the connection again in this case.
+	newConn, err := p.getConnection(false)
+	if err != nil {
+		return nil, err
+	}
+	// Open a new stream.
+	return newConn.OpenStreamSync(ctx)
+}
+
+// openConnection opens a new QUIC connection.
+func (doq *dnsOverQUIC) openConnection() (conn quic.Connection, err error) {
 	tlsConfig := tlsC.GetGlobalFingerprintTLCConfig(
 		&tls.Config{
 			InsecureSkipVerify: false,
@@ -137,42 +310,45 @@ func (dc *quicClient) openConnection(ctx context.Context) (quic.Connection, erro
 			},
 			SessionTicketsDisabled: false,
 		})
-
-	quicConfig := &quic.Config{
-		ConnectionIDLength:   12,
-		HandshakeIdleTimeout: time.Second * 8,
-		MaxIncomingStreams:   4,
-		KeepAlivePeriod:      10 * time.Second,
-		MaxIdleTimeout:       time.Second * 120,
-	}
-
-	log.Debugln("opening new connection to %s", dc.addr)
-	var (
-		udp net.PacketConn
-		err error
-	)
-
-	host, port, err := net.SplitHostPort(dc.addr)
-
+	// we're using bootstrapped address instead of what's passed to the function
+	// it does not create an actual connection, but it helps us determine
+	// what IP is actually reachable (when there're v4/v6 addresses).
+	ctx, cancel := context.WithTimeout(context.Background(), DefaultTimeout)
+	rawConn, err := getDialHandler(doq.r, doq.proxyAdapter)(ctx, "udp", doq.addr)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to open a QUIC connection: %w", err)
+	}
+	// It's never actually used
+	_ = rawConn.Close()
+	cancel()
+
+	udpConn, ok := rawConn.(*net.UDPConn)
+	if !ok {
+		return nil, fmt.Errorf("failed to open connection to %s", doq.addr)
 	}
 
-	ip, err := resolver.ResolveIPv4WithResolver(host, dc.r)
+	addr := udpConn.RemoteAddr().String()
+
+	ip, port, err := net.SplitHostPort(addr)
 	if err != nil {
 		return nil, err
 	}
 
 	p, err := strconv.Atoi(port)
-	udpAddr := net.UDPAddr{IP: ip.AsSlice(), Port: p}
-
-	if dc.proxyAdapter == "" {
+	udpAddr := net.UDPAddr{IP: net.ParseIP(ip), Port: p}
+	var udp net.PacketConn
+	if doq.proxyAdapter == "" {
 		udp, err = dialer.ListenPacket(ctx, "udp", "")
 		if err != nil {
 			return nil, err
 		}
 	} else {
-		conn, err := dialContextExtra(ctx, dc.proxyAdapter, "udp", ip, port)
+		ipAddr, err := netip.ParseAddr(ip)
+		if err != nil {
+			return nil, err
+		}
+		
+		conn, err := dialContextExtra(ctx, doq.proxyAdapter, "udp", ipAddr, port)
 		if err != nil {
 			return nil, err
 		}
@@ -185,21 +361,158 @@ func (dc *quicClient) openConnection(ctx context.Context) (quic.Connection, erro
 		udp = wrapConn
 	}
 
-	session, err := quic.DialContext(ctx, udp, &udpAddr, host, tlsConfig, quicConfig)
-	if err != nil {
-		return nil, fmt.Errorf("failed to open QUIC connection: %w", err)
-	}
-
-	dc.udp = udp
-	return session, nil
-}
-
-func (dc *quicClient) openStream(ctx context.Context) (quic.Stream, error) {
-	session, err := dc.getConnection(ctx)
+	ctx, cancel = context.WithTimeout(context.Background(), DefaultTimeout)
+	defer cancel()
+	host, _, err := net.SplitHostPort(doq.addr)
 	if err != nil {
 		return nil, err
 	}
 
-	// open a new stream
-	return session.OpenStreamSync(ctx)
+	conn, err = quic.DialContext(ctx, udp, &udpAddr, host, tlsConfig, doq.getQUICConfig())
+	if err != nil {
+		return nil, fmt.Errorf("opening quic connection to %s: %w", doq.addr, err)
+	}
+
+	return conn, nil
+}
+
+// closeConnWithError closes the active connection with error to make sure that
+// new queries were processed in another connection.  We can do that in the case
+// of a fatal error.
+func (p *dnsOverQUIC) closeConnWithError(err error) {
+	p.connMu.Lock()
+	defer p.connMu.Unlock()
+
+	if p.conn == nil {
+		// Do nothing, there's no active conn anyways.
+		return
+	}
+
+	code := QUICCodeNoError
+	if err != nil {
+		code = QUICCodeInternalError
+	}
+
+	if errors.Is(err, quic.Err0RTTRejected) {
+		// Reset the TokenStore only if 0-RTT was rejected.
+		p.resetQUICConfig()
+	}
+
+	err = p.conn.CloseWithError(code, "")
+	if err != nil {
+		log.Errorln("failed to close the conn: %v", err)
+	}
+	p.conn = nil
+}
+
+// readMsg reads the incoming DNS message from the QUIC stream.
+func (p *dnsOverQUIC) readMsg(stream quic.Stream) (m *D.Msg, err error) {
+	pool := p.getBytesPool()
+	bufPtr := pool.Get().(*[]byte)
+
+	defer pool.Put(bufPtr)
+
+	respBuf := *bufPtr
+	n, err := stream.Read(respBuf)
+	if err != nil && n == 0 {
+		return nil, fmt.Errorf("reading response from %s: %w", p.Address(), err)
+	}
+
+	// All DNS messages (queries and responses) sent over DoQ connections MUST
+	// be encoded as a 2-octet length field followed by the message content as
+	// specified in [RFC1035].
+	// IMPORTANT: Note, that we ignore this prefix here as this implementation
+	// does not support receiving multiple messages over a single connection.
+	m = new(D.Msg)
+	err = m.Unpack(respBuf[2:])
+	if err != nil {
+		return nil, fmt.Errorf("unpacking response from %s: %w", p.Address(), err)
+	}
+
+	return m, nil
+}
+
+// newQUICTokenStore creates a new quic.TokenStore that is necessary to have
+// in order to benefit from 0-RTT.
+func newQUICTokenStore() (s quic.TokenStore) {
+	// You can read more on address validation here:
+	// https://datatracker.ietf.org/doc/html/rfc9000#section-8.1
+	// Setting maxOrigins to 1 and tokensPerOrigin to 10 assuming that this is
+	// more than enough for the way we use it (one connection per upstream).
+	return quic.NewLRUTokenStore(1, 10)
+}
+
+// isQUICRetryError checks the error and determines whether it may signal that
+// we should re-create the QUIC connection.  This requirement is caused by
+// quic-go issues, see the comments inside this function.
+// TODO(ameshkov): re-test when updating quic-go.
+func isQUICRetryError(err error) (ok bool) {
+	var qAppErr *quic.ApplicationError
+	if errors.As(err, &qAppErr) && qAppErr.ErrorCode == 0 {
+		// This error is often returned when the server has been restarted,
+		// and we try to use the same connection on the client-side. It seems,
+		// that the old connections aren't closed immediately on the server-side
+		// and that's why one can run into this.
+		// In addition to that, quic-go HTTP3 client implementation does not
+		// clean up dead connections (this one is specific to DoH3 upstream):
+		// https://github.com/lucas-clemente/quic-go/issues/765
+		return true
+	}
+
+	var qIdleErr *quic.IdleTimeoutError
+	if errors.As(err, &qIdleErr) {
+		// This error means that the connection was closed due to being idle.
+		// In this case we should forcibly re-create the QUIC connection.
+		// Reproducing is rather simple, stop the server and wait for 30 seconds
+		// then try to send another request via the same upstream.
+		return true
+	}
+
+	var resetErr *quic.StatelessResetError
+	if errors.As(err, &resetErr) {
+		// A stateless reset is sent when a server receives a QUIC packet that
+		// it doesn't know how to decrypt.  For instance, it may happen when
+		// the server was recently rebooted.  We should reconnect and try again
+		// in this case.
+		return true
+	}
+
+	var qTransportError *quic.TransportError
+	if errors.As(err, &qTransportError) && qTransportError.ErrorCode == quic.NoError {
+		// A transport error with the NO_ERROR error code could be sent by the
+		// server when it considers that it's time to close the connection.
+		// For example, Google DNS eventually closes an active connection with
+		// the NO_ERROR code and "Connection max age expired" message:
+		// https://github.com/AdguardTeam/dnsproxy/issues/283
+		return true
+	}
+
+	if errors.Is(err, quic.Err0RTTRejected) {
+		// This error happens when we try to establish a 0-RTT connection with
+		// a token the server is no more aware of.  This can be reproduced by
+		// restarting the QUIC server (it will clear its tokens cache).  The
+		// next connection attempt will return this error until the client's
+		// tokens cache is purged.
+		return true
+	}
+
+	return false
+}
+
+func getDialHandler(r *Resolver, proxyAdapter string) dialHandler {
+	return func(ctx context.Context, network, addr string) (net.Conn, error) {
+		host, port, err := net.SplitHostPort(addr)
+		if err != nil {
+			return nil, err
+		}
+		ip, err := r.ResolveIP(host)
+		if err != nil {
+			return nil, err
+		}
+		if len(proxyAdapter) == 0 {
+			return dialer.DialContext(ctx, network, net.JoinHostPort(ip.String(), port), dialer.WithDirect())
+		} else {
+			return dialContextExtra(ctx, proxyAdapter, network, ip.Unmap(), port, dialer.WithDirect())
+		}
+	}
 }

dns/filters.go

@@ -71,13 +71,13 @@ type fallbackDomainFilter interface {
 }
 
 type domainFilter struct {
-	tree *trie.DomainTrie[bool]
+	tree *trie.DomainTrie[struct{}]
 }
 
 func NewDomainFilter(domains []string) *domainFilter {
-	df := domainFilter{tree: trie.New[bool]()}
+	df := domainFilter{tree: trie.New[struct{}]()}
 	for _, domain := range domains {
-		_ = df.tree.Insert(domain, true)
+		_ = df.tree.Insert(domain, struct{}{})
 	}
 	return &df
 }

dns/middleware.go

@@ -37,7 +37,7 @@ func withHosts(hosts *trie.DomainTrie[netip.Addr], mapping *cache.LruCache[netip
 				return next(ctx, r)
 			}
 
-			ip := record.Data
+			ip := record.Data()
 			msg := r.Copy()
 
 			if ip.Is4() && q.Qtype == D.TypeA {

dns/resolver.go

@@ -245,7 +245,7 @@ func (r *Resolver) matchPolicy(m *D.Msg) []dnsClient {
 		return nil
 	}
 
-	p := record.Data
+	p := record.Data()
 	return p.GetData()
 }
 
@@ -355,6 +355,7 @@ type NameServer struct {
 	Interface    *atomic.String
 	ProxyAdapter string
 	Params       map[string]string
+	PreferH3     bool
 }
 
 type FallbackFilter struct {

dns/util.go

@@ -19,6 +19,10 @@ import (
 	D "github.com/miekg/dns"
 )
 
+const (
+	MaxMsgSize = 65535
+)
+
 func putMsgToCache(c *cache.LruCache[string, *D.Msg], key string, msg *D.Msg) {
 	var ttl uint32
 	switch {
@@ -59,13 +63,17 @@ func transform(servers []NameServer, resolver *Resolver) []dnsClient {
 	for _, s := range servers {
 		switch s.Net {
 		case "https":
-			ret = append(ret, newDoHClient(s.Addr, resolver, s.Params, s.ProxyAdapter))
+			ret = append(ret, newDoHClient(s.Addr, resolver, s.PreferH3, s.Params, s.ProxyAdapter))
 			continue
 		case "dhcp":
 			ret = append(ret, newDHCPClient(s.Addr))
 			continue
 		case "quic":
-			ret = append(ret, newDOQ(resolver, s.Addr, s.ProxyAdapter))
+			if doq, err := newDoQ(resolver, s.Addr, s.ProxyAdapter); err == nil {
+				ret = append(ret, doq)
+			}else{
+				log.Fatalln("DoQ format error: %v",err)
+			}
 			continue
 		}
 
@@ -156,17 +164,11 @@ func dialContextExtra(ctx context.Context, adapterName string, network string, d
 		networkType = C.UDP
 	}
 
-	addrType := C.AtypIPv4
-	if dstIP.Is6() {
-		addrType = C.AtypIPv6
-	}
-
 	metadata := &C.Metadata{
-		NetWork:  networkType,
-		AddrType: addrType,
-		Host:     "",
-		DstIP:    dstIP,
-		DstPort:  port,
+		NetWork: networkType,
+		Host:    "",
+		DstIP:   dstIP,
+		DstPort: port,
 	}
 
 	adapter, ok := tunnel.Proxies()[adapterName]

docs/config.yaml

@@ -40,12 +40,40 @@ hosts:
 # Tun 配置
 tun:
   enable: false
-  stack: system # gvisor
+  stack: system # gvisor / lwip
   dns-hijack:
-    - 198.18.0.2:53 # 需要劫持的 DNS
+    - 0.0.0.0:53 # 需要劫持的 DNS
   # auto-detect-interface: true # 自动识别出口网卡
   # auto-route: true # 配置路由表
-
+  # mtu: 9000 # 最大传输单元
+  # strict_route: true # 将所有连接路由到tun来防止泄漏，但你的设备将无法其他设备被访问
+  inet4_route_address: # 启用 auto_route 时使用自定义路由而不是默认路由
+    - 0.0.0.0/1
+    - 128.0.0.0/1
+  inet6_route_address: # 启用 auto_route 时使用自定义路由而不是默认路由
+    - '::/1'
+    - '8000::/1'
+  # endpoint_independent_nat: false # 启用独立于端点的 NAT
+  # include_uid: # UID 规则仅在 Linux 下被支持，并且需要 auto_route
+    # - 0
+  # include_uid_range: # 限制被路由的的用户范围
+    # - 1000-99999
+  # exclude_uid: # 排除路由的的用户
+    #- 1000
+  # exclude_uid_range: # 排除路由的的用户范围
+    # - 1000-99999
+    
+  # Android 用户和应用规则仅在 Android 下被支持
+  # 并且需要 auto_route
+  
+  # include_android_user: # 限制被路由的 Android 用户
+    # - 0
+    # - 10
+  # include_package: # 限制被路由的 Android 应用包名
+    # - com.android.chrome
+  # exclude_package: # 排除被路由的 Android 应用包名
+    # - com.android.captiveportallogin
+  
 #ebpf配置
 ebpf:
   auto-redir: # redirect 模式，仅支持 TCP
@@ -134,7 +162,7 @@ dns:
   #   配置强制 fallback，优先于 IP 判断，具体分类自行查看 geosite 库
   #   geosite:
   #     - gfw
-  #   配置不需要使用 fallback 的 IP CIDR
+  #   如果不匹配 ipcidr 则使用 nameservers 中的结果
   #   ipcidr:
   #     - 240.0.0.0/4
   #   domain:
@@ -162,14 +190,14 @@ proxies:
     port: 443
     cipher: chacha20-ietf-poly1305
     password: "password"
-    # udp: true
-    # udp-over-tcp: false
-    # ip-version: ipv4 # 设置节点使用 IP 版本，可选：dual，ipv4，ipv6，ipv4-prefer，ipv6-prefer。默认使用 dual
-                       # ipv4：仅使用 IPv4  ipv6：仅使用 IPv6
-                       # ipv4-prefer：优先使用 IPv4 对于 TCP 会进行双栈解析，并发链接但是优先使用 IPv4 链接,
-                       # UDP 则为双栈解析，获取结果中的第一个 IPv4
-                       # ipv6-prefer 同 ipv4-prefer
-                       # 现有协议都支持此参数
+      # udp: true
+      # udp-over-tcp: false
+      # ip-version: ipv4 # 设置节点使用 IP 版本，可选：dual，ipv4，ipv6，ipv4-prefer，ipv6-prefer。默认使用 dual
+      # ipv4：仅使用 IPv4  ipv6：仅使用 IPv6
+      # ipv4-prefer：优先使用 IPv4 对于 TCP 会进行双栈解析，并发链接但是优先使用 IPv4 链接,
+      # UDP 则为双栈解析，获取结果中的第一个 IPv4
+      # ipv6-prefer 同 ipv4-prefer
+    # 现有协议都支持此参数，TCP 效果仅在开启 tcp-concurrent 生效
   - name: "ss2"
     type: ss
     server: server
@@ -391,13 +419,16 @@ proxies:
       path: "/"
       headers:
         Host: example.com
+  
+  #hysteria
   - name: "hysteria"
     type: hysteria
     server: server.com
     port: 443
     auth_str: yourpassword
     # obfs: obfs_str
-    # alpn: h3
+    # alpn:
+    #   - h3
     protocol: udp # 支持 udp/wechat-video/faketcp
     up: "30 Mbps" # 若不写单位，默认为 Mbps
     down: "200 Mbps" # 若不写单位，默认为 Mbps
@@ -410,6 +441,16 @@ proxies:
     #disable_mtu_discovery: false
     # fingerprint: xxxx
 
+  - name: "wg"
+    type: wireguard
+    server: 162.159.192.1
+    port: 2480
+    ip: 172.16.0.2
+    ipv6: fd01:5ca1:ab1e:80fa:ab85:6eea:213f:f4a5
+    private-key: eCtXsJZ27+4PbhDkHnB923tkUn2Gj59wZw5wFA75MnU=
+    public-key: Cr8hWlKvtDt7nrvf+f0brNQQzabAqrjfBvas9pmowjo=
+    udp: true
+
   # ShadowsocksR
   # The supported ciphers (encryption methods): all stream ciphers in ss
   # The supported obfses:
@@ -538,3 +579,29 @@ rules:
   - DOMAIN-KEYWORD,google,ss1
   - IP-CIDR,1.1.1.1/32,ss1
   - IP-CIDR6,2409::/64,DIRECT
+  - SUB-RULE,(OR,((NETWORK,TCP),(NETWORK,UDP))),sub-rule-name1 # 当满足条件是 TCP 或 UDP 流量时，使用名为 sub-rule-name1 当规则集
+  - SUB-RULE,(AND,((NETWORK,UDP))),sub-rule-name2
+# 定义多个子规则集，规则将以分叉匹配，使用 SUB-RULE 使用
+#                                               google.com(not match)--> baidu.com(match)
+#                                                /                                ｜
+#                                               /                                 ｜
+#  https://baidu.com  --> rule1 --> rule2 --> sub-rule-name1(match tcp)          使用 DIRECT
+#
+#
+#                                              google.com(not match)--> baidu.com(not match)
+#                                                /                            ｜
+#                                               /                             ｜
+#  dns 1.1.1.1  --> rule1 --> rule2 --> sub-rule-name1(match udp)         sub-rule-name2(match udp)
+#                                                                             ｜
+#                                                                             ｜
+#                                                                 使用 REJECT <-- 1.1.1.1/32(match)
+#
+
+sub-rules:
+  sub-rule-name1:
+    - DOMAIN,google.com,ss1
+    - DOMAIN,baidu.com,DIRECT
+  sub-rule-name2:
+    - IP-CIDR,1.1.1.1/32,REJECT
+    - IP-CIDR,8.8.8.8/32,ss1
+    - DOMAIN,dns.alidns.com,REJECT

flake.lock

@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1664705630,
+        "narHash": "sha256-MLi1J9tIZQFj8v9RKmG89HJAE5ja3z4ui4Tf9+wG/bM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f71b215225dec75df6266ff7764d54c2e44ef226",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "utils": "utils"
+      }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,61 @@
+{
+  description = "Another Clash Kernel";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/master";
+
+  inputs.utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, nixpkgs, utils }:
+    utils.lib.eachDefaultSystem
+      (system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [ self.overlay ];
+          };
+        in
+        rec {
+          packages.default = pkgs.clash-meta;
+        }
+      ) //
+    (
+      let version = nixpkgs.lib.substring 0 8 self.lastModifiedDate or self.lastModified or "19700101"; in
+      {
+        overlay = final: prev: {
+
+          clash-meta = final.buildGoModule {
+            pname = "clash-meta";
+            inherit version;
+            src = ./.;
+
+            vendorSha256 = "sha256-yhq4WHQcS4CrdcO6KJ5tSn4m7l5g1lNgE9/2BWd9Iys=";
+
+            # Do not build testing suit
+            excludedPackages = [ "./test" ];
+
+            CGO_ENABLED = 0;
+
+            ldflags = [
+              "-s"
+              "-w"
+              "-X github.com/Dreamacro/clash/constant.Version=dev-${version}"
+              "-X github.com/Dreamacro/clash/constant.BuildTime=${version}"
+            ];
+            
+            tags = [
+              "with_gvisor"
+            ];
+
+            # Network required 
+            doCheck = false;
+
+            postInstall = ''
+              mv $out/bin/clash $out/bin/clash-meta
+            '';
+
+          };
+        };
+      }
+    );
+}
+

go.mod

@@ -3,73 +3,73 @@ module github.com/Dreamacro/clash
 go 1.19
 
 require (
-	github.com/cilium/ebpf v0.9.1
+	github.com/cilium/ebpf v0.9.3
 	github.com/coreos/go-iptables v0.6.0
-	github.com/database64128/tfo-go v1.1.0
-	github.com/dlclark/regexp2 v1.4.0
+	github.com/database64128/tfo-go v1.1.2
+	github.com/dlclark/regexp2 v1.7.0
 	github.com/go-chi/chi/v5 v5.0.7
 	github.com/go-chi/cors v1.2.1
-	github.com/go-chi/render v1.0.1
-	github.com/gofrs/uuid v4.2.0+incompatible
+	github.com/go-chi/render v1.0.2
+	github.com/gofrs/uuid v4.3.0+incompatible
 	github.com/google/gopacket v1.1.19
 	github.com/gorilla/websocket v1.5.0
 	github.com/hashicorp/golang-lru v0.5.4
-	github.com/insomniacslk/dhcp v0.0.0-20220504074936-1ca156eafb9f
-	github.com/lucas-clemente/quic-go v0.27.2
+	github.com/insomniacslk/dhcp v0.0.0-20221001123530-5308ebe5334c
+	github.com/lucas-clemente/quic-go v0.29.1
 	github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40
-	github.com/miekg/dns v1.1.49
-	github.com/oschwald/geoip2-golang v1.7.0
-	github.com/sagernet/sing v0.0.0-20220627234642-a817f7084d9c
-	github.com/sagernet/sing-shadowsocks v0.0.0-20220627234717-689e0165ef2c
-	github.com/sagernet/sing-vmess v0.0.0-20220616051646-3d3fc5d01eec
-	github.com/sirupsen/logrus v1.8.1
-	github.com/stretchr/testify v1.7.2
-	github.com/vishvananda/netlink v1.2.1-beta.2
-	github.com/xtls/go v0.0.0-20210920065950-d4af136d3672
+	github.com/metacubex/sing-wireguard v0.0.0-20221109114053-16c22adda03c
+	github.com/miekg/dns v1.1.50
+	github.com/oschwald/geoip2-golang v1.8.0
+	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97
+	github.com/sagernet/sing v0.0.0-20221008120626-60a9910eefe4
+	github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6
+	github.com/sagernet/sing-tun v0.0.0-20221012082254-488c3b75f6fd
+	github.com/sagernet/sing-vmess v0.0.0-20221109021549-b446d5bdddf0
+	github.com/sagernet/wireguard-go v0.0.0-20221108054404-7c2acadba17c
+	github.com/sirupsen/logrus v1.9.0
+	github.com/stretchr/testify v1.8.0
+	github.com/xtls/go v0.0.0-20220914232946-0441cf4cf837
 	go.etcd.io/bbolt v1.3.6
-	go.uber.org/atomic v1.9.0
+	go.uber.org/atomic v1.10.0
 	go.uber.org/automaxprocs v1.5.1
-	golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e
-	golang.org/x/exp v0.0.0-20220608143224-64259d1afd70
-	golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e
-	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f
-	golang.org/x/sys v0.0.0-20220712014510-0a85c31ab51e
-	golang.org/x/time v0.0.0-20220411224347-583f2d630306
-	golang.zx2c4.com/wireguard v0.0.0-20220601130007-6a08d81f6bc4
-	golang.zx2c4.com/wireguard/windows v0.5.4-0.20220328111914-004c22c5647e
-	google.golang.org/protobuf v1.28.0
+	golang.org/x/crypto v0.1.0
+	golang.org/x/exp v0.0.0-20220930202632-ec3f01382ef9
+	golang.org/x/net v0.1.0
+	golang.org/x/sync v0.0.0-20220929204114-8fcdb60fdcc0
+	golang.org/x/sys v0.1.0
+	google.golang.org/protobuf v1.28.1
 	gopkg.in/yaml.v3 v3.0.1
-	gvisor.dev/gvisor v0.0.0-20220810234332-45096a971e66
+
 )
 
-replace github.com/vishvananda/netlink => github.com/MetaCubeX/netlink v1.2.0-beta.0.20220529072258-d6853f887820
+replace github.com/lucas-clemente/quic-go => github.com/HyNetwork/quic-go v0.30.1-0.20221105180419-83715d7269a8
 
-replace github.com/lucas-clemente/quic-go => github.com/tobyxdd/quic-go v0.28.1-0.20220706211558-7780039ad599
+replace github.com/sagernet/sing-tun => github.com/MetaCubeX/sing-tun v0.0.0-20221105124245-542e9b56a6dc
 
 require (
-	github.com/cheekybits/genny v1.0.0 // indirect
+	github.com/ajg/form v1.5.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/fsnotify/fsnotify v1.5.4 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
-	github.com/google/btree v1.0.1 // indirect
-	github.com/klauspost/cpuid/v2 v2.0.12 // indirect
-	github.com/marten-seemann/qpack v0.2.1 // indirect
-	github.com/marten-seemann/qtls-go1-16 v0.1.5 // indirect
-	github.com/marten-seemann/qtls-go1-17 v0.1.2 // indirect
-	github.com/marten-seemann/qtls-go1-18 v0.1.2 // indirect
-	github.com/marten-seemann/qtls-go1-19 v0.1.0-beta.1 // indirect
-	github.com/nxadm/tail v1.4.8 // indirect
-	github.com/onsi/ginkgo v1.16.5 // indirect
-	github.com/oschwald/maxminddb-golang v1.9.0 // indirect
+	github.com/golang/mock v1.6.0 // indirect
+	github.com/google/btree v1.1.2 // indirect
+	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
+	github.com/klauspost/cpuid/v2 v2.1.1 // 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/onsi/ginkgo/v2 v2.2.0 // indirect
+	github.com/oschwald/maxminddb-golang v1.10.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/sagernet/abx-go v0.0.0-20220819185957-dba1257d738e // indirect
+	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/u-root/uio v0.0.0-20220204230159-dac05f7d2cb4 // indirect
-	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
-	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
-	golang.org/x/text v0.3.8-0.20220124021120-d1c84af989ab // indirect
-	golang.org/x/tools v0.1.10 // indirect
-	golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df // indirect
-	golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
+	github.com/vishvananda/netns v0.0.0-20220913150850-18c4f4234207 // indirect
+	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
+	golang.org/x/text v0.4.0 // indirect
+	golang.org/x/time v0.0.0-20220922220347-f3bd1da661af // indirect
+	golang.org/x/tools v0.1.12 // indirect
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
-	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
+	gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c // indirect
 	lukechampine.com/blake3 v1.1.7 // indirect
 )

go.sum

@@ -1,137 +1,81 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.37.0/go.mod h1:TS1dMSSfndXH133OKGwekG838Om/cQT0BUHV3HcBgoo=
-dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
-dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU=
-dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
-dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
-git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/MetaCubeX/netlink v1.2.0-beta.0.20220529072258-d6853f887820 h1:fGKWZ25VApYnuPZoNeqdH/nZtHa2XMajwH6Yj/OgoVc=
-github.com/MetaCubeX/netlink v1.2.0-beta.0.20220529072258-d6853f887820/go.mod h1:twkDnbuQxJYemMlGd4JFIcuhgX83tXhKS2B/PRMpOho=
-github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
-github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
-github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
-github.com/cheekybits/genny v1.0.0 h1:uGGa4nei+j20rOSeDeP5Of12XVm7TGUd4dJA9RDitfE=
-github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ=
-github.com/cilium/ebpf v0.9.1 h1:64sn2K3UKw8NbP/blsixRpF3nXuyhz/VjRlRzvlBRu4=
-github.com/cilium/ebpf v0.9.1/go.mod h1:+OhNOIXx/Fnu1IE8bJz2dzOA+VSfyTfdNUVdlQnxUFY=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/HyNetwork/quic-go v0.30.1-0.20221105180419-83715d7269a8 h1:FBo40lMrk1bZZzJRJx8U+bQUPhLDGTUJ/Q5NV5BbO4Q=
+github.com/HyNetwork/quic-go v0.30.1-0.20221105180419-83715d7269a8/go.mod h1:ssOrRsOmdxa768Wr78vnh2B8JozgLsMzG/g+0qEC7uk=
+github.com/MetaCubeX/sing-tun v0.0.0-20221105124245-542e9b56a6dc h1:B1vmR4cwDjJQ6YM8NkuXmt9vIYOdV/+qA+F3UAFE3YY=
+github.com/MetaCubeX/sing-tun v0.0.0-20221105124245-542e9b56a6dc/go.mod h1:1u3pjXA9HmH7kRiBJqM3C/zPxrxnCLd3svmqtub/RFU=
+github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
+github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
+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/cilium/ebpf v0.9.3 h1:5KtxXZU+scyERvkJMEm16TbScVvuuMrlhPly78ZMbSc=
+github.com/cilium/ebpf v0.9.3/go.mod h1:w27N4UjpaQ9X/DGrSugxUG+H+NhgntDuPb5lCzxCn8A=
 github.com/coreos/go-iptables v0.6.0 h1:is9qnZMPYjLd8LYqmm/qlE+wwEgJIkTYdhV3rfZo4jk=
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-github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
-github.com/database64128/tfo-go v1.1.0 h1:VO0polyGNSAmr99nYw9GQeMz7ZOcQ/QbjlTwniHwfTQ=
-github.com/database64128/tfo-go v1.1.0/go.mod h1:95pOT8bnV3P2Lmu9upHNWFHz6dYGJ9cr7pnb0tGQAG8=
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 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/dlclark/regexp2 v1.4.0 h1:F1rxgk7p4uKjwIQxBs9oAXe5CqrXlCduYEJvrF4u93E=
-github.com/dlclark/regexp2 v1.4.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
-github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
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 github.com/fanliao/go-promise v0.0.0-20141029170127-1890db352a72/go.mod h1:PjfxuH4FZdUyfMdtBio2lsRr1AKEaVPwelzuHuh8Lqc=
-github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
-github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiDsoyrBGkyDY=
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-github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
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-github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
-github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
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 github.com/go-chi/cors v1.2.1/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vzc58=
-github.com/go-chi/render v1.0.1 h1:4/5tis2cKaNdnv9zFLfXzcquC9HbeZgCnxGnKrltBS8=
-github.com/go-chi/render v1.0.1/go.mod h1:pq4Rr7HbnsdaeHagklXub+p6Wd16Af5l9koip1OvJns=
-github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
+github.com/go-chi/render v1.0.2 h1:4ER/udB0+fMWB2Jlf15RV3F4A2FDuYi/9f+lFttR/Lg=
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 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 h1:p104kn46Q8WdvHunIJ9dAyjPVtrBPhSr3KT2yUst43I=
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-github.com/gofrs/uuid v4.2.0+incompatible h1:yyYWMnhkhrKwwr8gAOcOCYxOOscHgDS9yZgBrnJfGa0=
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-github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
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-github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
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-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
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 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
-github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
-github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
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 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df h1:5Pf6pFKu98ODmgnpvkJ3kFUOQGGLIzLIkbzUHp47618=
-golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
-golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 h1:Ug9qvr1myri/zFN6xL17LSCBGFDnphBBhzmILHsM5TY=
-golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
-golang.zx2c4.com/wireguard v0.0.0-20220601130007-6a08d81f6bc4 h1:QlbNZ9SwDAepRQwgeWHLi3rfEMo/kVEU4SmgsNM7HmQ=
-golang.zx2c4.com/wireguard v0.0.0-20220601130007-6a08d81f6bc4/go.mod h1:bVQfyl2sCM/QIIGHpWbFGfHPuDvqnCNkT6MQLTCjO/U=
-golang.zx2c4.com/wireguard/windows v0.5.4-0.20220328111914-004c22c5647e h1:yV04h6Tx19uDR6LvuEbR19cDU+3QrB9LuGjtF7F5G0w=
-golang.zx2c4.com/wireguard/windows v0.5.4-0.20220328111914-004c22c5647e/go.mod h1:1CeiatTZwcwSFA3cAtMm8CQoroviTldnxd7DOgM/vI4=
-google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
-google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
-google.golang.org/api v0.1.0/go.mod h1:UGEZY7KEX120AnNLIHFMKIo4obdJhkp2tPbaPlQx13Y=
-google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-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 v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20181029155118-b69ba1387ce2/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20181202183823-bd91e49a0898/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg=
-google.golang.org/genproto v0.0.0-20190306203927-b5d61aea6440/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
-google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
-google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
-google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
-google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
-gvisor.dev/gvisor v0.0.0-20220810234332-45096a971e66 h1:GrHxpIMY0lHZ3Q8rp3m4iOb0pJsnCQ/5AHaN9SXE69E=
-gvisor.dev/gvisor v0.0.0-20220810234332-45096a971e66/go.mod h1:TIvkJD0sxe8pIob3p6T8IzxXunlp6yfgktvTNp+DGNM=
-honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c h1:m5lcgWnL3OElQNVyp3qcncItJ2c0sQlSGjYK2+nJTA4=
+gvisor.dev/gvisor v0.0.0-20220901235040-6ca97ef2ce1c/go.mod h1:TIvkJD0sxe8pIob3p6T8IzxXunlp6yfgktvTNp+DGNM=
 lukechampine.com/blake3 v1.1.7 h1:GgRMhmdsuK8+ii6UZFDL8Nb+VyMwadAgcJyfYHxG6n0=
 lukechampine.com/blake3 v1.1.7/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=
-sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck=
-sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=

hub/executor/executor.go

@@ -86,7 +86,7 @@ func ApplyConfig(cfg *config.Config, force bool) {
 	loadRuleProvider(cfg.RuleProviders)
 	updateGeneral(cfg.General, force)
 	updateIPTables(cfg)
-	updateTun(cfg.Tun)
+	updateTun(cfg.General)
 	updateExperimental(cfg)
 
 	log.SetLevel(cfg.General.LogLevel)
@@ -105,14 +105,18 @@ func GetGeneral() *config.General {
 
 	general := &config.General{
 		Inbound: config.Inbound{
-			Port:           ports.Port,
-			SocksPort:      ports.SocksPort,
-			RedirPort:      ports.RedirPort,
-			TProxyPort:     ports.TProxyPort,
-			MixedPort:      ports.MixedPort,
-			Authentication: authenticator,
-			AllowLan:       P.AllowLan(),
-			BindAddress:    P.BindAddress(),
+			Port:              ports.Port,
+			SocksPort:         ports.SocksPort,
+			RedirPort:         ports.RedirPort,
+			TProxyPort:        ports.TProxyPort,
+			MixedPort:         ports.MixedPort,
+			ShadowSocksConfig: ports.ShadowSocksConfig,
+			VmessConfig:       ports.VmessConfig,
+			TcpTunConfig:      ports.TcpTunConfig,
+			UdpTunConfig:      ports.UdpTunConfig,
+			Authentication:    authenticator,
+			AllowLan:          P.AllowLan(),
+			BindAddress:       P.BindAddress(),
 		},
 		Mode:          tunnel.Mode(),
 		LogLevel:      log.Level(),
@@ -258,14 +262,20 @@ func loadProxyProvider(proxyProviders map[string]provider.ProxyProvider) {
 	wg.Wait()
 }
 
-func updateTun(tun *config.Tun) {
-	P.ReCreateTun(tun, tunnel.TCPIn(), tunnel.UDPIn())
-	P.ReCreateRedirToTun(tun.RedirectToTun)
+func updateTun(general *config.General) {
+	if general == nil {
+		return
+	}
+	P.ReCreateTun(general.Tun, tunnel.TCPIn(), tunnel.UDPIn())
+	P.ReCreateRedirToTun(general.Tun.RedirectToTun)
 }
 
 func updateSniffer(sniffer *config.Sniffer) {
 	if sniffer.Enable {
-		dispatcher, err := SNI.NewSnifferDispatcher(sniffer.Sniffers, sniffer.ForceDomain, sniffer.SkipDomain, sniffer.Ports)
+		dispatcher, err := SNI.NewSnifferDispatcher(
+			sniffer.Sniffers, sniffer.ForceDomain, sniffer.SkipDomain, sniffer.Ports,
+			sniffer.ForceDnsMapping, sniffer.ParsePureIp,
+		)
 		if err != nil {
 			log.Warnln("initial sniffer failed, err:%v", err)
 		}
@@ -336,6 +346,10 @@ func updateGeneral(general *config.General, force bool) {
 	P.ReCreateAutoRedir(general.EBpf.AutoRedir, tcpIn, udpIn)
 	P.ReCreateTProxy(general.TProxyPort, tcpIn, udpIn)
 	P.ReCreateMixed(general.MixedPort, tcpIn, udpIn)
+	P.ReCreateShadowSocks(general.ShadowSocksConfig, tcpIn, udpIn)
+	P.ReCreateVmess(general.VmessConfig, tcpIn, udpIn)
+	P.ReCreateTcpTun(general.TcpTunConfig, tcpIn, udpIn)
+	P.ReCreateUdpTun(general.UdpTunConfig, tcpIn, udpIn)
 }
 
 func updateUsers(users []auth.AuthUser) {
@@ -397,7 +411,7 @@ func updateIPTables(cfg *config.Config) {
 		}
 	}()
 
-	if cfg.Tun.Enable {
+	if cfg.General.Tun.Enable {
 		err = fmt.Errorf("when tun is enabled, iptables cannot be set automatically")
 		return
 	}

hub/route/configs.go

@@ -1,14 +1,16 @@
 package route
 
 import (
-	"github.com/Dreamacro/clash/component/dialer"
 	"net/http"
+	"net/netip"
 	"path/filepath"
 	"sync"
 
+	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/resolver"
 	"github.com/Dreamacro/clash/config"
 	"github.com/Dreamacro/clash/constant"
+	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/hub/executor"
 	P "github.com/Dreamacro/clash/listener"
 	"github.com/Dreamacro/clash/log"
@@ -33,20 +35,50 @@ func configRouter() http.Handler {
 }
 
 type configSchema struct {
-	Port          *int               `json:"port"`
-	SocksPort     *int               `json:"socks-port"`
-	RedirPort     *int               `json:"redir-port"`
-	TProxyPort    *int               `json:"tproxy-port"`
-	MixedPort     *int               `json:"mixed-port"`
-	Tun           *config.Tun        `json:"tun"`
-	AllowLan      *bool              `json:"allow-lan"`
-	BindAddress   *string            `json:"bind-address"`
-	Mode          *tunnel.TunnelMode `json:"mode"`
-	LogLevel      *log.LogLevel      `json:"log-level"`
-	IPv6          *bool              `json:"ipv6"`
-	Sniffing      *bool              `json:"sniffing"`
-	TcpConcurrent *bool              `json:"tcp-concurrent"`
-	InterfaceName *string            `json:"interface-name"`
+	Port              *int               `json:"port"`
+	SocksPort         *int               `json:"socks-port"`
+	RedirPort         *int               `json:"redir-port"`
+	TProxyPort        *int               `json:"tproxy-port"`
+	MixedPort         *int               `json:"mixed-port"`
+	Tun               *tunSchema         `json:"tun"`
+	ShadowSocksConfig *string            `json:"ss-config"`
+	VmessConfig       *string            `json:"vmess-config"`
+	TcptunConfig      *string            `json:"tcptun-config"`
+	UdptunConfig      *string            `json:"udptun-config"`
+	AllowLan          *bool              `json:"allow-lan"`
+	BindAddress       *string            `json:"bind-address"`
+	Mode              *tunnel.TunnelMode `json:"mode"`
+	LogLevel          *log.LogLevel      `json:"log-level"`
+	IPv6              *bool              `json:"ipv6"`
+	Sniffing          *bool              `json:"sniffing"`
+	TcpConcurrent     *bool              `json:"tcp-concurrent"`
+	InterfaceName     *string            `json:"interface-name"`
+}
+
+type tunSchema struct {
+	Enable              bool              `yaml:"enable" json:"enable"`
+	Device              *string           `yaml:"device" json:"device"`
+	Stack               *C.TUNStack       `yaml:"stack" json:"stack"`
+	DNSHijack           *[]netip.AddrPort `yaml:"dns-hijack" json:"dns-hijack"`
+	AutoRoute           *bool             `yaml:"auto-route" json:"auto-route"`
+	AutoDetectInterface *bool             `yaml:"auto-detect-interface" json:"auto-detect-interface"`
+	//RedirectToTun       []string   		  `yaml:"-" json:"-"`
+
+	MTU *uint32 `yaml:"mtu" json:"mtu,omitempty"`
+	//Inet4Address           *[]config.ListenPrefix `yaml:"inet4-address" json:"inet4-address,omitempty"`
+	Inet6Address           *[]config.ListenPrefix `yaml:"inet6-address" json:"inet6-address,omitempty"`
+	StrictRoute            *bool                  `yaml:"strict-route" json:"strict-route,omitempty"`
+	Inet4RouteAddress      *[]config.ListenPrefix `yaml:"inet4-route-address" json:"inet4-route-address,omitempty"`
+	Inet6RouteAddress      *[]config.ListenPrefix `yaml:"inet6-route-address" json:"inet6-route-address,omitempty"`
+	IncludeUID             *[]uint32              `yaml:"include-uid" json:"include-uid,omitempty"`
+	IncludeUIDRange        *[]string              `yaml:"include-uid-range" json:"include-uid-range,omitempty"`
+	ExcludeUID             *[]uint32              `yaml:"exclude-uid" json:"exclude-uid,omitempty"`
+	ExcludeUIDRange        *[]string              `yaml:"exclude-uid-range" json:"exclude-uid-range,omitempty"`
+	IncludeAndroidUser     *[]int                 `yaml:"include-android-user" json:"include-android-user,omitempty"`
+	IncludePackage         *[]string              `yaml:"include-package" json:"include-package,omitempty"`
+	ExcludePackage         *[]string              `yaml:"exclude-package" json:"exclude-package,omitempty"`
+	EndpointIndependentNat *bool                  `yaml:"endpoint-independent-nat" json:"endpoint-independent-nat,omitempty"`
+	UDPTimeout             *int64                 `yaml:"udp-timeout" json:"udp-timeout,omitempty"`
 }
 
 func getConfigs(w http.ResponseWriter, r *http.Request) {
@@ -62,6 +94,72 @@ func pointerOrDefault(p *int, def int) int {
 	return def
 }
 
+func pointerOrDefaultString(p *string, def string) string {
+	if p != nil {
+		return *p
+	}
+
+	return def
+}
+
+func pointerOrDefaultTun(p *tunSchema, def config.Tun) config.Tun {
+	if p != nil {
+		def.Enable = p.Enable
+		if p.Device != nil {
+			def.Device = *p.Device
+		}
+		if p.Stack != nil {
+			def.Stack = *p.Stack
+		}
+		if p.DNSHijack != nil {
+			def.DNSHijack = *p.DNSHijack
+		}
+		if p.AutoRoute != nil {
+			def.AutoRoute = *p.AutoRoute
+		}
+		if p.AutoDetectInterface != nil {
+			def.AutoDetectInterface = *p.AutoDetectInterface
+		}
+		if p.MTU != nil {
+			def.MTU = *p.MTU
+		}
+		//if p.Inet4Address != nil {
+		//	def.Inet4Address = *p.Inet4Address
+		//}
+		if p.Inet6Address != nil {
+			def.Inet6Address = *p.Inet6Address
+		}
+		if p.IncludeUID != nil {
+			def.IncludeUID = *p.IncludeUID
+		}
+		if p.IncludeUIDRange != nil {
+			def.IncludeUIDRange = *p.IncludeUIDRange
+		}
+		if p.ExcludeUID != nil {
+			def.ExcludeUID = *p.ExcludeUID
+		}
+		if p.ExcludeUIDRange != nil {
+			def.ExcludeUIDRange = *p.ExcludeUIDRange
+		}
+		if p.IncludeAndroidUser != nil {
+			def.IncludeAndroidUser = *p.IncludeAndroidUser
+		}
+		if p.IncludePackage != nil {
+			def.IncludePackage = *p.IncludePackage
+		}
+		if p.ExcludePackage != nil {
+			def.ExcludePackage = *p.ExcludePackage
+		}
+		if p.EndpointIndependentNat != nil {
+			def.EndpointIndependentNat = *p.EndpointIndependentNat
+		}
+		if p.UDPTimeout != nil {
+			def.UDPTimeout = *p.UDPTimeout
+		}
+	}
+	return def
+}
+
 func patchConfigs(w http.ResponseWriter, r *http.Request) {
 	general := &configSchema{}
 	if err := render.DecodeJSON(r.Body, general); err != nil {
@@ -100,6 +198,11 @@ func patchConfigs(w http.ResponseWriter, r *http.Request) {
 	P.ReCreateRedir(pointerOrDefault(general.RedirPort, ports.RedirPort), tcpIn, udpIn)
 	P.ReCreateTProxy(pointerOrDefault(general.TProxyPort, ports.TProxyPort), tcpIn, udpIn)
 	P.ReCreateMixed(pointerOrDefault(general.MixedPort, ports.MixedPort), tcpIn, udpIn)
+	P.ReCreateTun(pointerOrDefaultTun(general.Tun, P.LastTunConf), tcpIn, udpIn)
+	P.ReCreateShadowSocks(pointerOrDefaultString(general.ShadowSocksConfig, ports.ShadowSocksConfig), tcpIn, udpIn)
+	P.ReCreateVmess(pointerOrDefaultString(general.VmessConfig, ports.VmessConfig), tcpIn, udpIn)
+	P.ReCreateTcpTun(pointerOrDefaultString(general.TcptunConfig, ports.TcpTunConfig), tcpIn, udpIn)
+	P.ReCreateUdpTun(pointerOrDefaultString(general.UdptunConfig, ports.UdpTunConfig), tcpIn, udpIn)
 
 	if general.Mode != nil {
 		tunnel.SetMode(*general.Mode)

listener/listener.go

@@ -2,10 +2,6 @@ package proxy
 
 import (
 	"fmt"
-	"github.com/Dreamacro/clash/component/ebpf"
-	"github.com/Dreamacro/clash/listener/autoredir"
-	"github.com/Dreamacro/clash/listener/inner"
-	"github.com/Dreamacro/clash/listener/tun/ipstack/commons"
 	"golang.org/x/exp/slices"
 	"net"
 	"sort"
@@ -13,37 +9,45 @@ import (
 	"sync"
 
 	"github.com/Dreamacro/clash/adapter/inbound"
+	"github.com/Dreamacro/clash/component/ebpf"
 	"github.com/Dreamacro/clash/config"
 	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/listener/autoredir"
 	"github.com/Dreamacro/clash/listener/http"
+	"github.com/Dreamacro/clash/listener/inner"
 	"github.com/Dreamacro/clash/listener/mixed"
 	"github.com/Dreamacro/clash/listener/redir"
+	"github.com/Dreamacro/clash/listener/sing_shadowsocks"
+	"github.com/Dreamacro/clash/listener/sing_tun"
+	"github.com/Dreamacro/clash/listener/sing_vmess"
 	"github.com/Dreamacro/clash/listener/socks"
 	"github.com/Dreamacro/clash/listener/tproxy"
-	"github.com/Dreamacro/clash/listener/tun"
-	"github.com/Dreamacro/clash/listener/tun/ipstack"
+	"github.com/Dreamacro/clash/listener/tunnel"
 	"github.com/Dreamacro/clash/log"
 )
 
 var (
 	allowLan    = false
 	bindAddress = "*"
-	lastTunConf *config.Tun
 	inboundTfo  = false
 
-	socksListener     *socks.Listener
-	socksUDPListener  *socks.UDPListener
-	httpListener      *http.Listener
-	redirListener     *redir.Listener
-	redirUDPListener  *tproxy.UDPListener
-	tproxyListener    *tproxy.Listener
-	tproxyUDPListener *tproxy.UDPListener
-	mixedListener     *mixed.Listener
-	mixedUDPLister    *socks.UDPListener
-	tunStackListener  ipstack.Stack
-	autoRedirListener *autoredir.Listener
-	autoRedirProgram  *ebpf.TcEBpfProgram
-	tcProgram         *ebpf.TcEBpfProgram
+	socksListener       *socks.Listener
+	socksUDPListener    *socks.UDPListener
+	httpListener        *http.Listener
+	redirListener       *redir.Listener
+	redirUDPListener    *tproxy.UDPListener
+	tproxyListener      *tproxy.Listener
+	tproxyUDPListener   *tproxy.UDPListener
+	mixedListener       *mixed.Listener
+	mixedUDPLister      *socks.UDPListener
+	tunLister           *sing_tun.Listener
+	shadowSocksListener C.AdvanceListener
+	vmessListener       *sing_vmess.Listener
+	tcpTunListener      *tunnel.Listener
+	udpTunListener      *tunnel.UdpListener
+	autoRedirListener   *autoredir.Listener
+	autoRedirProgram    *ebpf.TcEBpfProgram
+	tcProgram           *ebpf.TcEBpfProgram
 
 	// lock for recreate function
 	socksMux     sync.Mutex
@@ -52,25 +56,35 @@ var (
 	tproxyMux    sync.Mutex
 	mixedMux     sync.Mutex
 	tunMux       sync.Mutex
+	ssMux        sync.Mutex
+	vmessMux     sync.Mutex
+	tcpTunMux    sync.Mutex
+	udpTunMux    sync.Mutex
 	autoRedirMux sync.Mutex
 	tcMux        sync.Mutex
+
+	LastTunConf config.Tun
 )
 
 type Ports struct {
-	Port       int `json:"port"`
-	SocksPort  int `json:"socks-port"`
-	RedirPort  int `json:"redir-port"`
-	TProxyPort int `json:"tproxy-port"`
-	MixedPort  int `json:"mixed-port"`
+	Port              int    `json:"port"`
+	SocksPort         int    `json:"socks-port"`
+	RedirPort         int    `json:"redir-port"`
+	TProxyPort        int    `json:"tproxy-port"`
+	MixedPort         int    `json:"mixed-port"`
+	ShadowSocksConfig string `json:"ss-config"`
+	VmessConfig       string `json:"vmess-config"`
+	TcpTunConfig      string `json:"tcptun-config"`
+	UdpTunConfig      string `json:"udptun-config"`
 }
 
 func GetTunConf() config.Tun {
-	if lastTunConf == nil {
+	if tunLister == nil {
 		return config.Tun{
 			Enable: false,
 		}
 	}
-	return *lastTunConf
+	return tunLister.Config()
 }
 
 func AllowLan() bool {
@@ -236,6 +250,156 @@ func ReCreateRedir(port int, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.P
 	log.Infoln("Redirect proxy listening at: %s", redirListener.Address())
 }
 
+func ReCreateShadowSocks(shadowSocksConfig string, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
+	ssMux.Lock()
+	defer ssMux.Unlock()
+
+	var err error
+	defer func() {
+		if err != nil {
+			log.Errorln("Start ShadowSocks server error: %s", err.Error())
+		}
+	}()
+
+	shouldIgnore := false
+
+	if shadowSocksListener != nil {
+		if shadowSocksListener.Config() != shadowSocksConfig {
+			shadowSocksListener.Close()
+			shadowSocksListener = nil
+		} else {
+			shouldIgnore = true
+		}
+	}
+
+	if shouldIgnore {
+		return
+	}
+
+	if len(shadowSocksConfig) == 0 {
+		return
+	}
+
+	listener, err := sing_shadowsocks.New(shadowSocksConfig, tcpIn, udpIn)
+	if err != nil {
+		return
+	}
+
+	shadowSocksListener = listener
+
+	return
+}
+
+func ReCreateVmess(vmessConfig string, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
+	vmessMux.Lock()
+	defer vmessMux.Unlock()
+
+	var err error
+	defer func() {
+		if err != nil {
+			log.Errorln("Start Vmess server error: %s", err.Error())
+		}
+	}()
+
+	shouldIgnore := false
+
+	if vmessListener != nil {
+		if vmessListener.Config() != vmessConfig {
+			vmessListener.Close()
+			vmessListener = nil
+		} else {
+			shouldIgnore = true
+		}
+	}
+
+	if shouldIgnore {
+		return
+	}
+
+	if len(vmessConfig) == 0 {
+		return
+	}
+
+	listener, err := sing_vmess.New(vmessConfig, tcpIn, udpIn)
+	if err != nil {
+		return
+	}
+
+	vmessListener = listener
+
+	return
+}
+
+func ReCreateTcpTun(config string, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
+	tcpTunMux.Lock()
+	defer tcpTunMux.Unlock()
+	shouldIgnore := false
+
+	var err error
+	defer func() {
+		if err != nil {
+			log.Errorln("Start TcpTun server error: %s", err.Error())
+		}
+	}()
+
+	if tcpTunListener != nil {
+		if tcpTunListener.Config() != config {
+			tcpTunListener.Close()
+			tcpTunListener = nil
+		} else {
+			shouldIgnore = true
+		}
+	}
+
+	if shouldIgnore {
+		return
+	}
+
+	tcpListener, err := tunnel.New(config, tcpIn)
+	if err != nil {
+		return
+	}
+
+	tcpTunListener = tcpListener
+
+	return
+}
+
+func ReCreateUdpTun(config string, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
+	udpTunMux.Lock()
+	defer udpTunMux.Unlock()
+	shouldIgnore := false
+
+	var err error
+	defer func() {
+		if err != nil {
+			log.Errorln("Start UdpTun server error: %s", err.Error())
+		}
+	}()
+
+	if udpTunListener != nil {
+		if udpTunListener.Config() != config {
+			udpTunListener.Close()
+			udpTunListener = nil
+		} else {
+			shouldIgnore = true
+		}
+	}
+
+	if shouldIgnore {
+		return
+	}
+
+	udpListener, err := tunnel.NewUdp(config, udpIn)
+	if err != nil {
+		return
+	}
+
+	udpTunListener = udpListener
+
+	return
+}
+
 func ReCreateTProxy(port int, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
 	tproxyMux.Lock()
 	defer tproxyMux.Unlock()
@@ -337,9 +501,12 @@ func ReCreateMixed(port int, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.P
 	log.Infoln("Mixed(http+socks) proxy listening at: %s", mixedListener.Address())
 }
 
-func ReCreateTun(tunConf *config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
+func ReCreateTun(tunConf config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
 	tunMux.Lock()
-	defer tunMux.Unlock()
+	defer func() {
+		LastTunConf = tunConf
+		tunMux.Unlock()
+	}()
 
 	var err error
 	defer func() {
@@ -349,7 +516,10 @@ func ReCreateTun(tunConf *config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *
 		}
 	}()
 
-	if !hasTunConfigChange(tunConf) {
+	if !hasTunConfigChange(&tunConf) {
+		if tunLister != nil {
+			tunLister.FlushDefaultInterface()
+		}
 		return
 	}
 
@@ -359,9 +529,7 @@ func ReCreateTun(tunConf *config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *
 		return
 	}
 
-	tunStackListener, err = tun.New(tunConf, tcpIn, udpIn)
-
-	lastTunConf = tunConf
+	tunLister, err = sing_tun.New(tunConf, tcpIn, udpIn)
 }
 
 func ReCreateRedirToTun(ifaceNames []string) {
@@ -381,11 +549,13 @@ func ReCreateRedirToTun(ifaceNames []string) {
 		return
 	}
 
-	if lastTunConf == nil || !lastTunConf.Enable {
+	tunConf := GetTunConf()
+
+	if !tunConf.Enable {
 		return
 	}
 
-	program, err := ebpf.NewTcEBpfProgram(nicArr, lastTunConf.Device)
+	program, err := ebpf.NewTcEBpfProgram(nicArr, tunConf.Device)
 	if err != nil {
 		log.Errorln("Attached tc ebpf program error: %v", err)
 		return
@@ -429,7 +599,7 @@ func ReCreateAutoRedir(ifaceNames []string, tcpIn chan<- C.ConnContext, _ chan<-
 		return
 	}
 
-	defaultRouteInterfaceName, err := commons.GetAutoDetectInterface()
+	defaultRouteInterfaceName, err := ebpf.GetAutoDetectInterface()
 	if err != nil {
 		return
 	}
@@ -485,6 +655,22 @@ func GetPorts() *Ports {
 		ports.MixedPort = port
 	}
 
+	if shadowSocksListener != nil {
+		ports.ShadowSocksConfig = shadowSocksListener.Config()
+	}
+
+	if vmessListener != nil {
+		ports.VmessConfig = vmessListener.Config()
+	}
+
+	if tcpTunListener != nil {
+		ports.TcpTunConfig = tcpTunListener.Config()
+	}
+
+	if udpTunListener != nil {
+		ports.UdpTunConfig = udpTunListener.Config()
+	}
+
 	return ports
 }
 
@@ -508,37 +694,82 @@ func genAddr(host string, port int, allowLan bool) string {
 }
 
 func hasTunConfigChange(tunConf *config.Tun) bool {
-	if lastTunConf == nil {
+	if LastTunConf.Enable != tunConf.Enable ||
+		LastTunConf.Device != tunConf.Device ||
+		LastTunConf.Stack != tunConf.Stack ||
+		LastTunConf.AutoRoute != tunConf.AutoRoute ||
+		LastTunConf.AutoDetectInterface != tunConf.AutoDetectInterface ||
+		LastTunConf.MTU != tunConf.MTU ||
+		LastTunConf.StrictRoute != tunConf.StrictRoute ||
+		LastTunConf.EndpointIndependentNat != tunConf.EndpointIndependentNat ||
+		LastTunConf.UDPTimeout != tunConf.UDPTimeout {
 		return true
 	}
 
-	if len(lastTunConf.DNSHijack) != len(tunConf.DNSHijack) {
+	if len(LastTunConf.DNSHijack) != len(tunConf.DNSHijack) {
 		return true
 	}
 
-	sort.Slice(lastTunConf.DNSHijack, func(i, j int) bool {
-		return lastTunConf.DNSHijack[i].Addr().Less(lastTunConf.DNSHijack[j].Addr())
-	})
-
 	sort.Slice(tunConf.DNSHijack, func(i, j int) bool {
 		return tunConf.DNSHijack[i].Addr().Less(tunConf.DNSHijack[j].Addr())
 	})
 
-	for i, dns := range tunConf.DNSHijack {
-		if dns != lastTunConf.DNSHijack[i] {
-			return true
-		}
-	}
+	sort.Slice(tunConf.Inet4Address, func(i, j int) bool {
+		return tunConf.Inet4Address[i].Build().String() < tunConf.Inet4Address[j].Build().String()
+	})
 
-	if lastTunConf.Enable != tunConf.Enable ||
-		lastTunConf.Device != tunConf.Device ||
-		lastTunConf.Stack != tunConf.Stack ||
-		lastTunConf.AutoRoute != tunConf.AutoRoute ||
-		lastTunConf.AutoDetectInterface != tunConf.AutoDetectInterface {
-		return true
-	}
+	sort.Slice(tunConf.Inet6Address, func(i, j int) bool {
+		return tunConf.Inet6Address[i].Build().String() < tunConf.Inet6Address[j].Build().String()
+	})
 
-	if tunConf.TunAddressPrefix.String() != lastTunConf.TunAddressPrefix.String() {
+	sort.Slice(tunConf.Inet4RouteAddress, func(i, j int) bool {
+		return tunConf.Inet4RouteAddress[i].Build().String() < tunConf.Inet4RouteAddress[j].Build().String()
+	})
+
+	sort.Slice(tunConf.Inet6RouteAddress, func(i, j int) bool {
+		return tunConf.Inet6RouteAddress[i].Build().String() < tunConf.Inet6RouteAddress[j].Build().String()
+	})
+
+	sort.Slice(tunConf.IncludeUID, func(i, j int) bool {
+		return tunConf.IncludeUID[i] < tunConf.IncludeUID[j]
+	})
+
+	sort.Slice(tunConf.IncludeUIDRange, func(i, j int) bool {
+		return tunConf.IncludeUIDRange[i] < tunConf.IncludeUIDRange[j]
+	})
+
+	sort.Slice(tunConf.ExcludeUID, func(i, j int) bool {
+		return tunConf.ExcludeUID[i] < tunConf.ExcludeUID[j]
+	})
+
+	sort.Slice(tunConf.ExcludeUIDRange, func(i, j int) bool {
+		return tunConf.ExcludeUIDRange[i] < tunConf.ExcludeUIDRange[j]
+	})
+
+	sort.Slice(tunConf.IncludeAndroidUser, func(i, j int) bool {
+		return tunConf.IncludeAndroidUser[i] < tunConf.IncludeAndroidUser[j]
+	})
+
+	sort.Slice(tunConf.IncludePackage, func(i, j int) bool {
+		return tunConf.IncludePackage[i] < tunConf.IncludePackage[j]
+	})
+
+	sort.Slice(tunConf.ExcludePackage, func(i, j int) bool {
+		return tunConf.ExcludePackage[i] < tunConf.ExcludePackage[j]
+	})
+
+	if !slices.Equal(tunConf.DNSHijack, LastTunConf.DNSHijack) ||
+		!slices.Equal(tunConf.Inet4Address, LastTunConf.Inet4Address) ||
+		!slices.Equal(tunConf.Inet6Address, LastTunConf.Inet6Address) ||
+		!slices.Equal(tunConf.Inet4RouteAddress, LastTunConf.Inet4RouteAddress) ||
+		!slices.Equal(tunConf.Inet6RouteAddress, LastTunConf.Inet6RouteAddress) ||
+		!slices.Equal(tunConf.IncludeUID, LastTunConf.IncludeUID) ||
+		!slices.Equal(tunConf.IncludeUIDRange, LastTunConf.IncludeUIDRange) ||
+		!slices.Equal(tunConf.ExcludeUID, LastTunConf.ExcludeUID) ||
+		!slices.Equal(tunConf.ExcludeUIDRange, LastTunConf.ExcludeUIDRange) ||
+		!slices.Equal(tunConf.IncludeAndroidUser, LastTunConf.IncludeAndroidUser) ||
+		!slices.Equal(tunConf.IncludePackage, LastTunConf.IncludePackage) ||
+		!slices.Equal(tunConf.ExcludePackage, LastTunConf.ExcludePackage) {
 		return true
 	}
 
@@ -546,16 +777,9 @@ func hasTunConfigChange(tunConf *config.Tun) bool {
 }
 
 func Cleanup(wait bool) {
-	if tunStackListener != nil {
-		_ = tunStackListener.Close()
-		commons.StopDefaultInterfaceChangeMonitor()
-
-		if wait {
-			commons.WaitForTunClose(lastTunConf.Device)
-		}
-
-		commons.CleanupRule()
+	if tunLister != nil {
+		tunLister.Close()
+		tunLister = nil
 	}
-	tunStackListener = nil
-	lastTunConf = nil
+	LastTunConf = config.Tun{}
 }

listener/shadowsocks/tcp.go

@@ -0,0 +1,105 @@
+package shadowsocks
+
+import (
+	"net"
+	"strings"
+
+	"github.com/Dreamacro/clash/adapter/inbound"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/log"
+	"github.com/Dreamacro/clash/transport/shadowsocks/core"
+	"github.com/Dreamacro/clash/transport/socks5"
+)
+
+type Listener struct {
+	closed       bool
+	config       string
+	listeners    []net.Listener
+	udpListeners []*UDPListener
+	pickCipher   core.Cipher
+}
+
+var _listener *Listener
+
+func New(config string, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) (*Listener, error) {
+	addr, cipher, password, err := ParseSSURL(config)
+	if err != nil {
+		return nil, err
+	}
+
+	pickCipher, err := core.PickCipher(cipher, nil, password)
+	if err != nil {
+		return nil, err
+	}
+
+	sl := &Listener{false, config, nil, nil, pickCipher}
+	_listener = sl
+
+	for _, addr := range strings.Split(addr, ",") {
+		addr := addr
+
+		//UDP
+		ul, err := NewUDP(addr, pickCipher, udpIn)
+		if err != nil {
+			return nil, err
+		}
+		sl.udpListeners = append(sl.udpListeners, ul)
+
+		//TCP
+		l, err := net.Listen("tcp", addr)
+		if err != nil {
+			return nil, err
+		}
+		sl.listeners = append(sl.listeners, l)
+
+		go func() {
+			log.Infoln("ShadowSocks proxy listening at: %s", l.Addr().String())
+			for {
+				c, err := l.Accept()
+				if err != nil {
+					if sl.closed {
+						break
+					}
+					continue
+				}
+				_ = c.(*net.TCPConn).SetKeepAlive(true)
+				go sl.HandleConn(c, tcpIn)
+			}
+		}()
+	}
+
+	return sl, nil
+}
+
+func (l *Listener) Close() {
+	l.closed = true
+	for _, lis := range l.listeners {
+		_ = lis.Close()
+	}
+	for _, lis := range l.udpListeners {
+		_ = lis.Close()
+	}
+}
+
+func (l *Listener) Config() string {
+	return l.config
+}
+
+func (l *Listener) HandleConn(conn net.Conn, in chan<- C.ConnContext) {
+	conn = l.pickCipher.StreamConn(conn)
+
+	target, err := socks5.ReadAddr(conn, make([]byte, socks5.MaxAddrLen))
+	if err != nil {
+		_ = conn.Close()
+		return
+	}
+	in <- inbound.NewSocket(target, conn, C.SHADOWSOCKS)
+}
+
+func HandleShadowSocks(conn net.Conn, in chan<- C.ConnContext) bool {
+	if _listener != nil && _listener.pickCipher != nil {
+		go _listener.HandleConn(conn, in)
+		return true
+	}
+	return false
+}

listener/shadowsocks/udp.go

@@ -0,0 +1,76 @@
+package shadowsocks
+
+import (
+	"net"
+
+	"github.com/Dreamacro/clash/adapter/inbound"
+	"github.com/Dreamacro/clash/common/pool"
+	"github.com/Dreamacro/clash/common/sockopt"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/log"
+	"github.com/Dreamacro/clash/transport/shadowsocks/core"
+	"github.com/Dreamacro/clash/transport/socks5"
+)
+
+type UDPListener struct {
+	packetConn net.PacketConn
+	closed     bool
+}
+
+func NewUDP(addr string, pickCipher core.Cipher, in chan<- *inbound.PacketAdapter) (*UDPListener, error) {
+	l, err := net.ListenPacket("udp", addr)
+	if err != nil {
+		return nil, err
+	}
+
+	err = sockopt.UDPReuseaddr(l.(*net.UDPConn))
+	if err != nil {
+		log.Warnln("Failed to Reuse UDP Address: %s", err)
+	}
+
+	sl := &UDPListener{l, false}
+	conn := pickCipher.PacketConn(l)
+	go func() {
+		for {
+			buf := pool.Get(pool.RelayBufferSize)
+			n, remoteAddr, err := conn.ReadFrom(buf)
+			if err != nil {
+				pool.Put(buf)
+				if sl.closed {
+					break
+				}
+				continue
+			}
+			handleSocksUDP(conn, in, buf[:n], remoteAddr)
+		}
+	}()
+
+	return sl, nil
+}
+
+func (l *UDPListener) Close() error {
+	l.closed = true
+	return l.packetConn.Close()
+}
+
+func handleSocksUDP(pc net.PacketConn, in chan<- *inbound.PacketAdapter, buf []byte, addr net.Addr) {
+	tgtAddr := socks5.SplitAddr(buf)
+	if tgtAddr == nil {
+		// Unresolved UDP packet, return buffer to the pool
+		pool.Put(buf)
+		return
+	}
+	target := socks5.ParseAddr(tgtAddr.String())
+	payload := buf[len(tgtAddr):]
+
+	packet := &packet{
+		pc:      pc,
+		rAddr:   addr,
+		payload: payload,
+		bufRef:  buf,
+	}
+	select {
+	case in <- inbound.NewPacket(target, packet, C.SHADOWSOCKS):
+	default:
+	}
+}

listener/shadowsocks/utils.go

@@ -0,0 +1,59 @@
+package shadowsocks
+
+import (
+	"bytes"
+	"errors"
+	"net"
+	"net/url"
+
+	"github.com/Dreamacro/clash/common/pool"
+	"github.com/Dreamacro/clash/transport/socks5"
+)
+
+type packet struct {
+	pc      net.PacketConn
+	rAddr   net.Addr
+	payload []byte
+	bufRef  []byte
+}
+
+func (c *packet) Data() []byte {
+	return c.payload
+}
+
+// WriteBack wirtes UDP packet with source(ip, port) = `addr`
+func (c *packet) WriteBack(b []byte, addr net.Addr) (n int, err error) {
+	if addr == nil {
+		err = errors.New("address is invalid")
+		return
+	}
+	packet := bytes.Join([][]byte{socks5.ParseAddrToSocksAddr(addr), b}, []byte{})
+	return c.pc.WriteTo(packet, c.rAddr)
+}
+
+// LocalAddr returns the source IP/Port of UDP Packet
+func (c *packet) LocalAddr() net.Addr {
+	return c.rAddr
+}
+
+func (c *packet) Drop() {
+	pool.Put(c.bufRef)
+}
+
+func (c *packet) InAddr() net.Addr {
+	return c.pc.LocalAddr()
+}
+
+func ParseSSURL(s string) (addr, cipher, password string, err error) {
+	u, err := url.Parse(s)
+	if err != nil {
+		return
+	}
+
+	addr = u.Host
+	if u.User != nil {
+		cipher = u.User.Username()
+		password, _ = u.User.Password()
+	}
+	return
+}

listener/sing/log.go

@@ -0,0 +1,41 @@
+package sing
+
+import (
+	"fmt"
+
+	"github.com/Dreamacro/clash/log"
+
+	L "github.com/sagernet/sing/common/logger"
+)
+
+type logger struct{}
+
+func (l logger) Trace(args ...any) {
+	log.Debugln(fmt.Sprint(args...))
+}
+
+func (l logger) Debug(args ...any) {
+	log.Debugln(fmt.Sprint(args...))
+}
+
+func (l logger) Info(args ...any) {
+	log.Infoln(fmt.Sprint(args...))
+}
+
+func (l logger) Warn(args ...any) {
+	log.Warnln(fmt.Sprint(args...))
+}
+
+func (l logger) Error(args ...any) {
+	log.Errorln(fmt.Sprint(args...))
+}
+
+func (l logger) Fatal(args ...any) {
+	log.Fatalln(fmt.Sprint(args...))
+}
+
+func (l logger) Panic(args ...any) {
+	log.Fatalln(fmt.Sprint(args...))
+}
+
+var Logger L.Logger = logger{}

listener/sing/sing.go

@@ -0,0 +1,151 @@
+package sing
+
+import (
+	"context"
+	"errors"
+	"net"
+	"sync"
+	"time"
+
+	"github.com/Dreamacro/clash/adapter/inbound"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/log"
+	"github.com/Dreamacro/clash/transport/socks5"
+
+	vmess "github.com/sagernet/sing-vmess"
+	"github.com/sagernet/sing/common/buf"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/uot"
+)
+
+const UDPTimeout = 5 * time.Minute
+
+type ListenerHandler struct {
+	TcpIn chan<- C.ConnContext
+	UdpIn chan<- *inbound.PacketAdapter
+	Type  C.Type
+}
+
+type waitCloseConn struct {
+	net.Conn
+	wg    *sync.WaitGroup
+	close sync.Once
+	rAddr net.Addr
+}
+
+func (c *waitCloseConn) Close() error { // call from handleTCPConn(connCtx C.ConnContext)
+	c.close.Do(func() {
+		c.wg.Done()
+	})
+	return c.Conn.Close()
+}
+
+func (c *waitCloseConn) RemoteAddr() net.Addr {
+	return c.rAddr
+}
+
+func (h *ListenerHandler) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	switch metadata.Destination.Fqdn {
+	case vmess.MuxDestination.Fqdn:
+		return vmess.HandleMuxConnection(ctx, conn, h)
+	case uot.UOTMagicAddress:
+		metadata.Destination = M.Socksaddr{}
+		return h.NewPacketConnection(ctx, uot.NewClientConn(conn), metadata)
+	}
+	target := socks5.ParseAddr(metadata.Destination.String())
+	wg := &sync.WaitGroup{}
+	defer wg.Wait() // this goroutine must exit after conn.Close()
+	wg.Add(1)
+	h.TcpIn <- inbound.NewSocket(target, &waitCloseConn{Conn: conn, wg: wg, rAddr: metadata.Source.TCPAddr()}, h.Type)
+	return nil
+}
+
+func (h *ListenerHandler) NewPacketConnection(ctx context.Context, conn network.PacketConn, metadata M.Metadata) error {
+	defer func() { _ = conn.Close() }()
+	mutex := sync.Mutex{}
+	conn2 := conn // a new interface to set nil in defer
+	defer func() {
+		mutex.Lock() // this goroutine must exit after all conn.WritePacket() is not running
+		defer mutex.Unlock()
+		conn2 = nil
+	}()
+	for {
+		buff := buf.NewPacket() // do not use stack buffer
+		dest, err := conn.ReadPacket(buff)
+		if err != nil {
+			buff.Release()
+			if E.IsClosed(err) {
+				break
+			}
+			return err
+		}
+		target := socks5.ParseAddr(dest.String())
+		packet := &packet{
+			conn:  &conn2,
+			mutex: &mutex,
+			rAddr: metadata.Source.UDPAddr(),
+			lAddr: conn.LocalAddr(),
+			buff:  buff,
+		}
+		select {
+		case h.UdpIn <- inbound.NewPacket(target, packet, h.Type):
+		default:
+		}
+	}
+	return nil
+}
+
+func (h *ListenerHandler) NewError(ctx context.Context, err error) {
+	log.Warnln("%s listener get error: %+v", h.Type.String(), err)
+}
+
+type packet struct {
+	conn  *network.PacketConn
+	mutex *sync.Mutex
+	rAddr net.Addr
+	lAddr net.Addr
+	buff  *buf.Buffer
+}
+
+func (c *packet) Data() []byte {
+	return c.buff.Bytes()
+}
+
+// WriteBack wirtes UDP packet with source(ip, port) = `addr`
+func (c *packet) WriteBack(b []byte, addr net.Addr) (n int, err error) {
+	if addr == nil {
+		err = errors.New("address is invalid")
+		return
+	}
+	buff := buf.NewPacket()
+	defer buff.Release()
+	n, err = buff.Write(b)
+	if err != nil {
+		return
+	}
+
+	c.mutex.Lock()
+	defer c.mutex.Unlock()
+	conn := *c.conn
+	if conn == nil {
+		err = errors.New("writeBack to closed connection")
+		return
+	}
+	err = conn.WritePacket(buff, M.ParseSocksaddr(addr.String()))
+	return
+}
+
+// LocalAddr returns the source IP/Port of UDP Packet
+func (c *packet) LocalAddr() net.Addr {
+	return c.rAddr
+}
+
+func (c *packet) Drop() {
+	c.buff.Release()
+}
+
+func (c *packet) InAddr() net.Addr {
+	return c.lAddr
+}

listener/sing_shadowsocks/server.go

@@ -0,0 +1,160 @@
+package sing_shadowsocks
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"strings"
+
+	"github.com/Dreamacro/clash/adapter/inbound"
+	"github.com/Dreamacro/clash/common/sockopt"
+	C "github.com/Dreamacro/clash/constant"
+	embedSS "github.com/Dreamacro/clash/listener/shadowsocks"
+	"github.com/Dreamacro/clash/listener/sing"
+	"github.com/Dreamacro/clash/log"
+
+	shadowsocks "github.com/sagernet/sing-shadowsocks"
+	"github.com/sagernet/sing-shadowsocks/shadowaead"
+	"github.com/sagernet/sing-shadowsocks/shadowaead_2022"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/metadata"
+)
+
+type Listener struct {
+	closed       bool
+	config       string
+	listeners    []net.Listener
+	udpListeners []net.PacketConn
+	service      shadowsocks.Service
+}
+
+var _listener *Listener
+
+func New(config string, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) (C.AdvanceListener, error) {
+	addr, cipher, password, err := embedSS.ParseSSURL(config)
+	if err != nil {
+		return nil, err
+	}
+	udpTimeout := int64(sing.UDPTimeout.Seconds())
+
+	h := &sing.ListenerHandler{
+		TcpIn: tcpIn,
+		UdpIn: udpIn,
+		Type:  C.SHADOWSOCKS,
+	}
+
+	sl := &Listener{false, config, nil, nil, nil}
+
+	switch {
+	case cipher == shadowsocks.MethodNone:
+		sl.service = shadowsocks.NewNoneService(udpTimeout, h)
+	case common.Contains(shadowaead.List, cipher):
+		sl.service, err = shadowaead.NewService(cipher, nil, password, udpTimeout, h)
+	case common.Contains(shadowaead_2022.List, cipher):
+		sl.service, err = shadowaead_2022.NewServiceWithPassword(cipher, password, udpTimeout, h)
+	default:
+		err = fmt.Errorf("shadowsocks: unsupported method: %s", cipher)
+		return embedSS.New(config, tcpIn, udpIn)
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	_listener = sl
+
+	for _, addr := range strings.Split(addr, ",") {
+		addr := addr
+
+		//UDP
+		ul, err := net.ListenPacket("udp", addr)
+		if err != nil {
+			return nil, err
+		}
+
+		err = sockopt.UDPReuseaddr(ul.(*net.UDPConn))
+		if err != nil {
+			log.Warnln("Failed to Reuse UDP Address: %s", err)
+		}
+
+		sl.udpListeners = append(sl.udpListeners, ul)
+
+		go func() {
+			conn := bufio.NewPacketConn(ul)
+			for {
+				buff := buf.NewPacket()
+				remoteAddr, err := conn.ReadPacket(buff)
+				if err != nil {
+					buff.Release()
+					if sl.closed {
+						break
+					}
+					continue
+				}
+				_ = sl.service.NewPacket(context.TODO(), conn, buff, metadata.Metadata{
+					Protocol: "shadowsocks",
+					Source:   remoteAddr,
+				})
+			}
+		}()
+
+		//TCP
+		l, err := net.Listen("tcp", addr)
+		if err != nil {
+			return nil, err
+		}
+		sl.listeners = append(sl.listeners, l)
+
+		go func() {
+			log.Infoln("ShadowSocks proxy listening at: %s", l.Addr().String())
+			for {
+				c, err := l.Accept()
+				if err != nil {
+					if sl.closed {
+						break
+					}
+					continue
+				}
+				_ = c.(*net.TCPConn).SetKeepAlive(true)
+
+				go sl.HandleConn(c, tcpIn)
+			}
+		}()
+	}
+
+	return sl, nil
+}
+
+func (l *Listener) Close() {
+	l.closed = true
+	for _, lis := range l.listeners {
+		_ = lis.Close()
+	}
+	for _, lis := range l.udpListeners {
+		_ = lis.Close()
+	}
+}
+
+func (l *Listener) Config() string {
+	return l.config
+}
+
+func (l *Listener) HandleConn(conn net.Conn, in chan<- C.ConnContext) {
+	err := l.service.NewConnection(context.TODO(), conn, metadata.Metadata{
+		Protocol: "shadowsocks",
+		Source:   metadata.ParseSocksaddr(conn.RemoteAddr().String()),
+	})
+	if err != nil {
+		_ = conn.Close()
+		return
+	}
+}
+
+func HandleShadowSocks(conn net.Conn, in chan<- C.ConnContext) bool {
+	if _listener != nil && _listener.service != nil {
+		go _listener.HandleConn(conn, in)
+		return true
+	}
+	return embedSS.HandleShadowSocks(conn, in)
+}

listener/sing_tun/dns.go

@@ -0,0 +1,165 @@
+package sing_tun
+
+import (
+	"context"
+	"encoding/binary"
+	"io"
+	"net"
+	"net/netip"
+	"sync"
+	"time"
+
+	"github.com/Dreamacro/clash/common/pool"
+	"github.com/Dreamacro/clash/component/resolver"
+	"github.com/Dreamacro/clash/listener/sing"
+	"github.com/Dreamacro/clash/log"
+
+	D "github.com/miekg/dns"
+
+	"github.com/sagernet/sing/common/buf"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/network"
+)
+
+const DefaultDnsReadTimeout = time.Second * 10
+
+type ListenerHandler struct {
+	sing.ListenerHandler
+	DnsAdds []netip.AddrPort
+}
+
+func (h *ListenerHandler) ShouldHijackDns(targetAddr netip.AddrPort) bool {
+	if targetAddr.Addr().IsLoopback() && targetAddr.Port() == 53 { // cause by system stack
+		return true
+	}
+	for _, addrPort := range h.DnsAdds {
+		if addrPort == targetAddr || (addrPort.Addr().IsUnspecified() && targetAddr.Port() == 53) {
+			return true
+		}
+	}
+	return false
+}
+
+func (h *ListenerHandler) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	if h.ShouldHijackDns(metadata.Destination.AddrPort()) {
+		log.Debugln("[DNS] hijack tcp:%s", metadata.Destination.String())
+		buff := pool.Get(pool.UDPBufferSize)
+		defer func() {
+			_ = pool.Put(buff)
+			_ = conn.Close()
+		}()
+		for {
+			if conn.SetReadDeadline(time.Now().Add(DefaultDnsReadTimeout)) != nil {
+				break
+			}
+
+			length := uint16(0)
+			if err := binary.Read(conn, binary.BigEndian, &length); err != nil {
+				break
+			}
+
+			if int(length) > len(buff) {
+				break
+			}
+
+			n, err := io.ReadFull(conn, buff[:length])
+			if err != nil {
+				break
+			}
+
+			err = func() error {
+				inData := buff[:n]
+				msg, err := RelayDnsPacket(inData)
+				if err != nil {
+					return err
+				}
+
+				err = binary.Write(conn, binary.BigEndian, uint16(len(msg)))
+				if err != nil {
+					return err
+				}
+
+				_, err = conn.Write(msg)
+				if err != nil {
+					return err
+				}
+				return nil
+			}()
+			if err != nil {
+				return err
+			}
+		}
+		return nil
+	}
+	return h.ListenerHandler.NewConnection(ctx, conn, metadata)
+}
+
+func (h *ListenerHandler) NewPacketConnection(ctx context.Context, conn network.PacketConn, metadata M.Metadata) error {
+	if h.ShouldHijackDns(metadata.Destination.AddrPort()) {
+		log.Debugln("[DNS] hijack udp:%s from %s", metadata.Destination.String(), metadata.Source.String())
+		defer func() { _ = conn.Close() }()
+		mutex := sync.Mutex{}
+		conn2 := conn // a new interface to set nil in defer
+		defer func() {
+			mutex.Lock() // this goroutine must exit after all conn.WritePacket() is not running
+			defer mutex.Unlock()
+			conn2 = nil
+		}()
+		for {
+			buff := buf.NewPacket()
+			dest, err := conn.ReadPacket(buff)
+			if err != nil {
+				buff.Release()
+				if E.IsClosed(err) {
+					break
+				}
+				return err
+			}
+			go func() {
+				inData := buff.Bytes()
+				msg, err := RelayDnsPacket(inData)
+				if err != nil {
+					buff.Release()
+					return
+				}
+				buff.Reset()
+				_, err = buff.Write(msg)
+				if err != nil {
+					buff.Release()
+					return
+				}
+				mutex.Lock()
+				defer mutex.Unlock()
+				conn := conn2
+				if conn == nil {
+					return
+				}
+				err = conn.WritePacket(buff, dest) // WritePacket will release buff
+				if err != nil {
+					return
+				}
+			}()
+		}
+		return nil
+	}
+	return h.ListenerHandler.NewPacketConnection(ctx, conn, metadata)
+}
+
+func RelayDnsPacket(payload []byte) ([]byte, error) {
+	msg := &D.Msg{}
+	if err := msg.Unpack(payload); err != nil {
+		return nil, err
+	}
+
+	r, err := resolver.ServeMsg(msg)
+	if err != nil {
+		m := new(D.Msg)
+		m.SetRcode(msg, D.RcodeServerFailure)
+		return m.Pack()
+	}
+
+	r.SetRcode(msg, r.Rcode)
+	r.Compress = true
+	return r.Pack()
+}

listener/sing_tun/server.go

@@ -0,0 +1,289 @@
+package sing_tun
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"runtime"
+	"strconv"
+	"strings"
+
+	"github.com/Dreamacro/clash/adapter/inbound"
+	"github.com/Dreamacro/clash/component/dialer"
+	"github.com/Dreamacro/clash/component/iface"
+	"github.com/Dreamacro/clash/config"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/listener/sing"
+	"github.com/Dreamacro/clash/log"
+
+	tun "github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/ranges"
+)
+
+var InterfaceName = "Meta"
+
+type Listener struct {
+	closed  bool
+	options config.Tun
+	handler *ListenerHandler
+	tunName string
+
+	tunIf    tun.Tun
+	tunStack tun.Stack
+
+	networkUpdateMonitor    tun.NetworkUpdateMonitor
+	defaultInterfaceMonitor tun.DefaultInterfaceMonitor
+	packageManager          tun.PackageManager
+}
+
+func CalculateInterfaceName(name string) (tunName string) {
+	if runtime.GOOS == "darwin" {
+		tunName = "utun"
+	} else if name != "" {
+		tunName = name
+		return
+	} else {
+		tunName = "tun"
+	}
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		return
+	}
+	var tunIndex int
+	for _, netInterface := range interfaces {
+		if strings.HasPrefix(netInterface.Name, tunName) {
+			index, parseErr := strconv.ParseInt(netInterface.Name[len(tunName):], 10, 16)
+			if parseErr == nil {
+				tunIndex = int(index) + 1
+			}
+		}
+	}
+	tunName = F.ToString(tunName, tunIndex)
+	return
+}
+
+func New(options config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) (l *Listener, err error) {
+	tunName := options.Device
+	if tunName == "" {
+		tunName = CalculateInterfaceName(InterfaceName)
+		options.Device = tunName
+	}
+	tunMTU := options.MTU
+	if tunMTU == 0 {
+		tunMTU = 9000
+	}
+	var udpTimeout int64
+	if options.UDPTimeout != 0 {
+		udpTimeout = options.UDPTimeout
+	} else {
+		udpTimeout = int64(sing.UDPTimeout.Seconds())
+	}
+	includeUID := uidToRange(options.IncludeUID)
+	if len(options.IncludeUIDRange) > 0 {
+		var err error
+		includeUID, err = parseRange(includeUID, options.IncludeUIDRange)
+		if err != nil {
+			return nil, E.Cause(err, "parse include_uid_range")
+		}
+	}
+	excludeUID := uidToRange(options.ExcludeUID)
+	if len(options.ExcludeUIDRange) > 0 {
+		var err error
+		excludeUID, err = parseRange(excludeUID, options.ExcludeUIDRange)
+		if err != nil {
+			return nil, E.Cause(err, "parse exclude_uid_range")
+		}
+	}
+
+	var dnsAdds []netip.AddrPort
+
+	for _, d := range options.DNSHijack {
+		dnsAdds = append(dnsAdds, d)
+	}
+	for _, a := range options.Inet4Address {
+		addrPort := netip.AddrPortFrom(a.Build().Addr().Next(), 53)
+		dnsAdds = append(dnsAdds, addrPort)
+	}
+	for _, a := range options.Inet6Address {
+		addrPort := netip.AddrPortFrom(a.Build().Addr().Next(), 53)
+		dnsAdds = append(dnsAdds, addrPort)
+	}
+
+	handler := &ListenerHandler{
+		ListenerHandler: sing.ListenerHandler{
+			TcpIn: tcpIn,
+			UdpIn: udpIn,
+			Type:  C.TUN,
+		},
+		DnsAdds: dnsAdds,
+	}
+	l = &Listener{
+		closed:  false,
+		options: options,
+		handler: handler,
+	}
+	defer func() {
+		if err != nil {
+			l.Close()
+			l = nil
+		}
+	}()
+
+	networkUpdateMonitor, err := tun.NewNetworkUpdateMonitor(handler)
+	if err != nil {
+		err = E.Cause(err, "create NetworkUpdateMonitor")
+		return
+	}
+	l.networkUpdateMonitor = networkUpdateMonitor
+	err = networkUpdateMonitor.Start()
+	if err != nil {
+		err = E.Cause(err, "start NetworkUpdateMonitor")
+		return
+	}
+
+	defaultInterfaceMonitor, err := tun.NewDefaultInterfaceMonitor(networkUpdateMonitor, tun.DefaultInterfaceMonitorOptions{OverrideAndroidVPN: true})
+	if err != nil {
+		err = E.Cause(err, "create DefaultInterfaceMonitor")
+		return
+	}
+	l.defaultInterfaceMonitor = defaultInterfaceMonitor
+	defaultInterfaceMonitor.RegisterCallback(func(event int) error {
+		l.FlushDefaultInterface()
+		return nil
+	})
+	err = defaultInterfaceMonitor.Start()
+	if err != nil {
+		err = E.Cause(err, "start DefaultInterfaceMonitor")
+		return
+	}
+
+	tunOptions := tun.Options{
+		Name:               tunName,
+		MTU:                tunMTU,
+		Inet4Address:       common.Map(options.Inet4Address, config.ListenPrefix.Build),
+		Inet6Address:       common.Map(options.Inet6Address, config.ListenPrefix.Build),
+		AutoRoute:          options.AutoRoute,
+		StrictRoute:        options.StrictRoute,
+		Inet4RouteAddress:  common.Map(options.Inet4RouteAddress, config.ListenPrefix.Build),
+		Inet6RouteAddress:  common.Map(options.Inet6RouteAddress, config.ListenPrefix.Build),
+		IncludeUID:         includeUID,
+		ExcludeUID:         excludeUID,
+		IncludeAndroidUser: options.IncludeAndroidUser,
+		IncludePackage:     options.IncludePackage,
+		ExcludePackage:     options.ExcludePackage,
+		InterfaceMonitor:   defaultInterfaceMonitor,
+		TableIndex:         2022,
+	}
+
+	err = l.buildAndroidRules(&tunOptions)
+	if err != nil {
+		err = E.Cause(err, "build android rules")
+		return
+	}
+	tunIf, err := tunOpen(tunOptions)
+	if err != nil {
+		err = E.Cause(err, "configure tun interface")
+		return
+	}
+	l.tunIf = tunIf
+	l.tunStack, err = tun.NewStack(strings.ToLower(options.Stack.String()), tun.StackOptions{
+		Context:                context.TODO(),
+		Tun:                    tunIf,
+		MTU:                    tunOptions.MTU,
+		Name:                   tunOptions.Name,
+		Inet4Address:           tunOptions.Inet4Address,
+		Inet6Address:           tunOptions.Inet6Address,
+		EndpointIndependentNat: options.EndpointIndependentNat,
+		UDPTimeout:             udpTimeout,
+		Handler:                handler,
+		Logger:                 sing.Logger,
+	})
+	if err != nil {
+		return
+	}
+
+	err = l.tunStack.Start()
+	if err != nil {
+		return
+	}
+
+	//l.openAndroidHotspot(tunOptions)
+
+	log.Infoln("[TUN] Tun adapter listening at: %s(%s,%s), mtu: %d, auto route: %v, ip stack: %s",
+		tunName, tunOptions.Inet4Address, tunOptions.Inet6Address, tunMTU, options.AutoRoute, options.Stack)
+	return
+}
+
+func (l *Listener) FlushDefaultInterface() {
+	if l.options.AutoDetectInterface {
+		targetInterface := dialer.DefaultInterface.Load()
+		for _, destination := range []netip.Addr{netip.IPv4Unspecified(), netip.IPv6Unspecified(), netip.MustParseAddr("1.1.1.1")} {
+			autoDetectInterfaceName := l.defaultInterfaceMonitor.DefaultInterfaceName(destination)
+			if autoDetectInterfaceName == l.tunName {
+				log.Warnln("[TUN] Auto detect interface by %s get same name with tun", destination.String())
+			} else if autoDetectInterfaceName == "" || autoDetectInterfaceName == "<nil>" {
+				log.Warnln("[TUN] Auto detect interface by %s get empty name.", destination.String())
+			} else {
+				targetInterface = autoDetectInterfaceName
+				if old := dialer.DefaultInterface.Load(); old != targetInterface {
+					log.Warnln("[TUN] default interface changed by monitor, %s => %s", old, targetInterface)
+
+					dialer.DefaultInterface.Store(targetInterface)
+
+					iface.FlushCache()
+				}
+				return
+			}
+		}
+	}
+}
+
+func uidToRange(uidList []uint32) []ranges.Range[uint32] {
+	return common.Map(uidList, func(uid uint32) ranges.Range[uint32] {
+		return ranges.NewSingle(uid)
+	})
+}
+
+func parseRange(uidRanges []ranges.Range[uint32], rangeList []string) ([]ranges.Range[uint32], error) {
+	for _, uidRange := range rangeList {
+		if !strings.Contains(uidRange, ":") {
+			return nil, E.New("missing ':' in range: ", uidRange)
+		}
+		subIndex := strings.Index(uidRange, ":")
+		if subIndex == 0 {
+			return nil, E.New("missing range start: ", uidRange)
+		} else if subIndex == len(uidRange)-1 {
+			return nil, E.New("missing range end: ", uidRange)
+		}
+		var start, end uint64
+		var err error
+		start, err = strconv.ParseUint(uidRange[:subIndex], 10, 32)
+		if err != nil {
+			return nil, E.Cause(err, "parse range start")
+		}
+		end, err = strconv.ParseUint(uidRange[subIndex+1:], 10, 32)
+		if err != nil {
+			return nil, E.Cause(err, "parse range end")
+		}
+		uidRanges = append(uidRanges, ranges.New(uint32(start), uint32(end)))
+	}
+	return uidRanges, nil
+}
+
+func (l *Listener) Close() {
+	l.closed = true
+	_ = common.Close(
+		l.tunStack,
+		l.tunIf,
+		l.defaultInterfaceMonitor,
+		l.networkUpdateMonitor,
+		l.packageManager,
+	)
+}
+
+func (l *Listener) Config() config.Tun {
+	return l.options
+}

listener/sing_tun/server_android.go

@@ -0,0 +1,49 @@
+package sing_tun
+
+import (
+	"github.com/Dreamacro/clash/log"
+	"github.com/sagernet/netlink"
+	tun "github.com/sagernet/sing-tun"
+	"golang.org/x/sys/unix"
+	"runtime"
+)
+
+func (l *Listener) buildAndroidRules(tunOptions *tun.Options) error {
+	packageManager, err := tun.NewPackageManager(l.handler)
+	if err != nil {
+		return err
+	}
+	err = packageManager.Start()
+	if err != nil {
+		return err
+	}
+	l.packageManager = packageManager
+	tunOptions.BuildAndroidRules(packageManager, l.handler)
+	return nil
+}
+
+func (h *ListenerHandler) OnPackagesUpdated(packages int, sharedUsers int) {
+	return
+}
+
+func (l *Listener) openAndroidHotspot(tunOptions tun.Options) {
+	if runtime.GOOS == "android" && tunOptions.AutoRoute {
+		priority := 9000
+		if len(tunOptions.ExcludedRanges()) > 0 {
+			priority++
+		}
+		if tunOptions.InterfaceMonitor.AndroidVPNEnabled() {
+			priority++
+		}
+		it := netlink.NewRule()
+		it.Priority = priority
+		it.IifName = tunOptions.Name
+		it.Table = 254 //main
+		it.Family = unix.AF_INET
+		it.SuppressPrefixlen = 0
+		err := netlink.RuleAdd(it)
+		if err != nil {
+			log.Warnln("[TUN] add AndroidHotspot rule error")
+		}
+	}
+}

listener/sing_tun/server_notandroid.go

@@ -0,0 +1,12 @@
+//go:build !android
+
+package sing_tun
+
+import (
+	tun "github.com/sagernet/sing-tun"
+)
+
+func (l *Listener) buildAndroidRules(tunOptions *tun.Options) error {
+	return nil
+}
+func (l *Listener) openAndroidHotspot(tunOptions tun.Options) {}

listener/sing_tun/server_notwindows.go

@@ -0,0 +1,11 @@
+//go:build !windows
+
+package sing_tun
+
+import (
+	tun "github.com/sagernet/sing-tun"
+)
+
+func tunOpen(options tun.Options) (tun.Tun, error) {
+	return tun.Open(options)
+}

listener/sing_tun/server_windows.go

@@ -0,0 +1,30 @@
+package sing_tun
+
+import (
+	"time"
+
+	"github.com/Dreamacro/clash/log"
+
+	tun "github.com/sagernet/sing-tun"
+)
+
+func tunOpen(options tun.Options) (tunIf tun.Tun, err error) {
+	maxRetry := 3
+	for i := 0; i < maxRetry; i++ {
+		timeBegin := time.Now()
+		tunIf, err = tun.Open(options)
+		if err == nil {
+			return
+		}
+		timeEnd := time.Now()
+		if timeEnd.Sub(timeBegin) < 1*time.Second { // retrying for "Cannot create a file when that file already exists."
+			return
+		}
+		log.Warnln("Start Tun interface timeout: %s [retrying %d/%d]", err, i+1, maxRetry)
+	}
+	return
+}
+
+func init() {
+	tun.TunnelType = InterfaceName
+}

listener/sing_vmess/server.go

@@ -0,0 +1,126 @@
+package sing_vmess
+
+import (
+	"context"
+	"net"
+	"net/url"
+	"strings"
+
+	"github.com/Dreamacro/clash/adapter/inbound"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/listener/sing"
+	"github.com/Dreamacro/clash/log"
+
+	vmess "github.com/sagernet/sing-vmess"
+	"github.com/sagernet/sing/common/metadata"
+)
+
+type Listener struct {
+	closed    bool
+	config    string
+	listeners []net.Listener
+	service   *vmess.Service[string]
+}
+
+var _listener *Listener
+
+func New(config string, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) (*Listener, error) {
+	addr, username, password, err := parseVmessURL(config)
+	if err != nil {
+		return nil, err
+	}
+
+	h := &sing.ListenerHandler{
+		TcpIn: tcpIn,
+		UdpIn: udpIn,
+		Type:  C.VMESS,
+	}
+
+	service := vmess.NewService[string](h)
+	err = service.UpdateUsers([]string{username}, []string{password}, []int{1})
+	if err != nil {
+		return nil, err
+	}
+
+	err = service.Start()
+	if err != nil {
+		return nil, err
+	}
+
+	sl := &Listener{false, config, nil, service}
+	_listener = sl
+
+	for _, addr := range strings.Split(addr, ",") {
+		addr := addr
+
+		//TCP
+		l, err := net.Listen("tcp", addr)
+		if err != nil {
+			return nil, err
+		}
+		sl.listeners = append(sl.listeners, l)
+
+		go func() {
+			log.Infoln("Vmess proxy listening at: %s", l.Addr().String())
+			for {
+				c, err := l.Accept()
+				if err != nil {
+					if sl.closed {
+						break
+					}
+					continue
+				}
+				_ = c.(*net.TCPConn).SetKeepAlive(true)
+
+				go sl.HandleConn(c, tcpIn)
+			}
+		}()
+	}
+
+	return sl, nil
+}
+
+func (l *Listener) Close() {
+	l.closed = true
+	for _, lis := range l.listeners {
+		_ = lis.Close()
+	}
+	_ = l.service.Close()
+}
+
+func (l *Listener) Config() string {
+	return l.config
+}
+
+func (l *Listener) HandleConn(conn net.Conn, in chan<- C.ConnContext) {
+	err := l.service.NewConnection(context.TODO(), conn, metadata.Metadata{
+		Protocol: "vmess",
+		Source:   metadata.ParseSocksaddr(conn.RemoteAddr().String()),
+	})
+	if err != nil {
+		_ = conn.Close()
+		return
+	}
+}
+
+func HandleVmess(conn net.Conn, in chan<- C.ConnContext) bool {
+	if _listener != nil && _listener.service != nil {
+		go _listener.HandleConn(conn, in)
+		return true
+	}
+	return false
+}
+
+func parseVmessURL(s string) (addr, username, password string, err error) {
+	u, err := url.Parse(s)
+	if err != nil {
+		return
+	}
+
+	addr = u.Host
+	if u.User != nil {
+		username = u.User.Username()
+		password, _ = u.User.Password()
+	}
+	return
+}

listener/socks/utils.go

@@ -35,3 +35,7 @@ func (c *packet) LocalAddr() net.Addr {
 func (c *packet) Drop() {
 	pool.Put(c.bufRef)
 }
+
+func (c *packet) InAddr() net.Addr {
+	return c.pc.LocalAddr()
+}

listener/tproxy/packet.go

@@ -7,6 +7,7 @@ import (
 )
 
 type packet struct {
+	pc    net.PacketConn
 	lAddr *net.UDPAddr
 	buf   []byte
 }
@@ -35,3 +36,7 @@ func (c *packet) LocalAddr() net.Addr {
 func (c *packet) Drop() {
 	pool.Put(c.buf)
 }
+
+func (c *packet) InAddr() net.Addr {
+	return c.pc.LocalAddr()
+}

listener/tproxy/udp.go

@@ -81,6 +81,7 @@ func NewUDP(addr string, in chan<- *inbound.PacketAdapter) (*UDPListener, error)
 func handlePacketConn(pc net.PacketConn, in chan<- *inbound.PacketAdapter, buf []byte, lAddr *net.UDPAddr, rAddr *net.UDPAddr) {
 	target := socks5.ParseAddrToSocksAddr(rAddr)
 	pkt := &packet{
+		pc:    pc,
 		lAddr: lAddr,
 		buf:   buf,
 	}

listener/tun/device/device.go

@@ -1,34 +0,0 @@
-//go:build !no_gvisor
-
-package device
-
-import (
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-)
-
-// Device is the interface that implemented by network layer devices (e.g. tun),
-// and easy to use as stack.LinkEndpoint.
-type Device interface {
-	stack.LinkEndpoint
-
-	// Name returns the current name of the device.
-	Name() string
-
-	// Type returns the driver type of the device.
-	Type() string
-
-	// Read packets from tun device
-	Read(packet []byte) (int, error)
-
-	// Write packets to tun device
-	Write(packet []byte) (int, error)
-
-	// Close stops and closes the device.
-	Close() error
-
-	// UseEndpoint work for gVisor stack
-	UseEndpoint() error
-
-	// UseIOBased work for other ip stack
-	UseIOBased() error
-}

listener/tun/device/device_no_gvisor.go

@@ -1,29 +0,0 @@
-//go:build no_gvisor
-
-package device
-
-// Device is the interface that implemented by network layer devices (e.g. tun),
-// and easy to use as stack.LinkEndpoint.
-type Device interface {
-
-	// Name returns the current name of the device.
-	Name() string
-
-	// Type returns the driver type of the device.
-	Type() string
-
-	// Read packets from tun device
-	Read(packet []byte) (int, error)
-
-	// Write packets to tun device
-	Write(packet []byte) (int, error)
-
-	// Close stops and closes the device.
-	Close() error
-
-	// UseEndpoint work for gVisor stack
-	UseEndpoint() error
-
-	// UseIOBased work for other ip stack
-	UseIOBased() error
-}

listener/tun/device/fdbased/fd.go

@@ -1,5 +0,0 @@
-package fdbased
-
-const Driver = "fd"
-
-const defaultMTU = 1500

listener/tun/device/fdbased/fd_unix.go

@@ -1,49 +0,0 @@
-//go:build !windows
-
-package fdbased
-
-import (
-	"fmt"
-	"strconv"
-
-	"github.com/Dreamacro/clash/listener/tun/device"
-
-	"golang.org/x/sys/unix"
-)
-
-func Open(name string, mtu uint32) (device.Device, error) {
-	fd, err := strconv.Atoi(name)
-	if err != nil {
-		return nil, fmt.Errorf("cannot open fd: %s", name)
-	}
-	if mtu == 0 {
-		mtu = defaultMTU
-	}
-	return open(fd, mtu)
-}
-
-func (f *FD) Type() string {
-	return Driver
-}
-
-func (f *FD) Name() string {
-	return strconv.Itoa(f.fd)
-}
-
-func (f *FD) Close() error {
-	err := unix.Close(f.fd)
-	if f.file != nil {
-		_ = f.file.Close()
-	}
-	return err
-}
-
-func (f *FD) UseEndpoint() error {
-	return f.useEndpoint()
-}
-
-func (f *FD) UseIOBased() error {
-	return f.useIOBased()
-}
-
-var _ device.Device = (*FD)(nil)

listener/tun/device/fdbased/fd_unix_gvisor.go

@@ -1,17 +0,0 @@
-//go:build !no_gvisor
-
-package fdbased
-
-import (
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-	"os"
-)
-
-type FD struct {
-	stack.LinkEndpoint
-
-	fd  int
-	mtu uint32
-
-	file *os.File
-}

listener/tun/device/fdbased/fd_unix_no_gvisor.go

@@ -1,14 +0,0 @@
-//go:build no_gvisor
-
-package fdbased
-
-import (
-	"os"
-)
-
-type FD struct {
-	fd  int
-	mtu uint32
-
-	file *os.File
-}

listener/tun/device/fdbased/fd_windows.go

@@ -1,11 +0,0 @@
-package fdbased
-
-import (
-	"errors"
-
-	"github.com/Dreamacro/clash/listener/tun/device"
-)
-
-func Open(name string, mtu uint32) (device.Device, error) {
-	return nil, errors.New("not supported")
-}

listener/tun/device/fdbased/open_linux.go

@@ -1,27 +0,0 @@
-package fdbased
-
-import (
-	"github.com/Dreamacro/clash/listener/tun/device"
-)
-
-func open(fd int, mtu uint32) (device.Device, error) {
-	f := &FD{fd: fd, mtu: mtu}
-
-	return f, nil
-}
-
-func (f *FD) useEndpoint() error {
-	return f.newLinuxEp()
-}
-
-func (f *FD) useIOBased() error {
-	return nil
-}
-
-func (f *FD) Read(packet []byte) (int, error) {
-	return f.read(packet)
-}
-
-func (f *FD) Write(packet []byte) (int, error) {
-	return f.write(packet)
-}