Remove overdue deprecated features

2026-02-28 17:55:56 +08:00
parent 6da7e538e1
commit 8ae93a98e5
32 changed files with 67 additions and 573 deletions
--- a/protocol/anytls/inbound.go
+++ b/protocol/anytls/inbound.go
@@ -122,7 +122,6 @@ func (h *inboundHandler) NewConnectionEx(ctx context.Context, conn net.Conn, sou
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	metadata.Source = source
 	metadata.Destination = destination.Unwrap()
 	if userName, _ := auth.UserFromContext[string](ctx); userName != "" {
--- a/protocol/direct/inbound.go
+++ b/protocol/direct/inbound.go
@@ -111,7 +111,6 @@ func (i *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
 	//nolint:staticcheck
 	metadata.InboundDetour = i.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = i.listener.ListenOptions().InboundOptions
 	metadata.Source = source
 	destination = i.listener.UDPAddr()
 	switch i.overrideOption {
--- a/protocol/direct/outbound.go
+++ b/protocol/direct/outbound.go
@@ -16,7 +16,6 @@ import (
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing-tun/ping"
 	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
@@ -36,14 +35,12 @@ var (

 type Outbound struct {
 	outbound.Adapter
-	ctx                 context.Context
-	logger              logger.ContextLogger
-	dialer              dialer.ParallelInterfaceDialer
-	domainStrategy      C.DomainStrategy
-	fallbackDelay       time.Duration
-	overrideOption      int
-	overrideDestination M.Socksaddr
-	isEmpty             bool
+	ctx            context.Context
+	logger         logger.ContextLogger
+	dialer         dialer.ParallelInterfaceDialer
+	domainStrategy C.DomainStrategy
+	fallbackDelay  time.Duration
+	isEmpty        bool
 	// loopBack *loopBackDetector
 }

@@ -69,25 +66,13 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		domainStrategy: C.DomainStrategy(options.DomainStrategy),
 		fallbackDelay:  time.Duration(options.FallbackDelay),
 		dialer:         outboundDialer.(dialer.ParallelInterfaceDialer),
-		//nolint:staticcheck
-		isEmpty: reflect.DeepEqual(options.DialerOptions, option.DialerOptions{UDPFragmentDefault: true}) && options.OverrideAddress == "" && options.OverridePort == 0,
+		isEmpty:        reflect.DeepEqual(options.DialerOptions, option.DialerOptions{UDPFragmentDefault: true}),
 		// loopBack:       newLoopBackDetector(router),
 	}
 	//nolint:staticcheck
 	if options.ProxyProtocol != 0 {
 		return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
 	}
-	//nolint:staticcheck
-	if options.OverrideAddress != "" && options.OverridePort != 0 {
-		outbound.overrideOption = 1
-		outbound.overrideDestination = M.ParseSocksaddrHostPort(options.OverrideAddress, options.OverridePort)
-	} else if options.OverrideAddress != "" {
-		outbound.overrideOption = 2
-		outbound.overrideDestination = M.ParseSocksaddrHostPort(options.OverrideAddress, options.OverridePort)
-	} else if options.OverridePort != 0 {
-		outbound.overrideOption = 3
-		outbound.overrideDestination = M.Socksaddr{Port: options.OverridePort}
-	}
 	return outbound, nil
 }

@@ -95,16 +80,6 @@ func (h *Outbound) DialContext(ctx context.Context, network string, destination
 	ctx, metadata := adapter.ExtendContext(ctx)
 	metadata.Outbound = h.Tag()
 	metadata.Destination = destination
-	switch h.overrideOption {
-	case 1:
-		destination = h.overrideDestination
-	case 2:
-		newDestination := h.overrideDestination
-		newDestination.Port = destination.Port
-		destination = newDestination
-	case 3:
-		destination.Port = h.overrideDestination.Port
-	}
 	network = N.NetworkName(network)
 	switch network {
 	case N.NetworkTCP:
@@ -124,30 +99,12 @@ func (h *Outbound) ListenPacket(ctx context.Context, destination M.Socksaddr) (n
 	ctx, metadata := adapter.ExtendContext(ctx)
 	metadata.Outbound = h.Tag()
 	metadata.Destination = destination
-	originDestination := destination
-	switch h.overrideOption {
-	case 1:
-		destination = h.overrideDestination
-	case 2:
-		newDestination := h.overrideDestination
-		newDestination.Port = destination.Port
-		destination = newDestination
-	case 3:
-		destination.Port = h.overrideDestination.Port
-	}
-	if h.overrideOption == 0 {
-		h.logger.InfoContext(ctx, "outbound packet connection")
-	} else {
-		h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-	}
+	h.logger.InfoContext(ctx, "outbound packet connection")
 	conn, err := h.dialer.ListenPacket(ctx, destination)
 	if err != nil {
 		return nil, err
 	}
 	// conn = h.loopBack.NewPacketConn(bufio.NewPacketConn(conn), destination)
-	if originDestination != destination {
-		conn = bufio.NewNATPacketConn(bufio.NewPacketConn(conn), destination, originDestination)
-	}
 	return conn, nil
 }

@@ -165,13 +122,6 @@ func (h *Outbound) DialParallel(ctx context.Context, network string, destination
 	ctx, metadata := adapter.ExtendContext(ctx)
 	metadata.Outbound = h.Tag()
 	metadata.Destination = destination
-	switch h.overrideOption {
-	case 1, 2:
-		// override address
-		return h.DialContext(ctx, network, destination)
-	case 3:
-		destination.Port = h.overrideDestination.Port
-	}
 	network = N.NetworkName(network)
 	switch network {
 	case N.NetworkTCP:
@@ -186,13 +136,6 @@ func (h *Outbound) DialParallelNetwork(ctx context.Context, network string, dest
 	ctx, metadata := adapter.ExtendContext(ctx)
 	metadata.Outbound = h.Tag()
 	metadata.Destination = destination
-	switch h.overrideOption {
-	case 1, 2:
-		// override address
-		return h.DialContext(ctx, network, destination)
-	case 3:
-		destination.Port = h.overrideDestination.Port
-	}
 	network = N.NetworkName(network)
 	switch network {
 	case N.NetworkTCP:
@@ -207,21 +150,7 @@ func (h *Outbound) ListenSerialNetworkPacket(ctx context.Context, destination M.
 	ctx, metadata := adapter.ExtendContext(ctx)
 	metadata.Outbound = h.Tag()
 	metadata.Destination = destination
-	switch h.overrideOption {
-	case 1:
-		destination = h.overrideDestination
-	case 2:
-		newDestination := h.overrideDestination
-		newDestination.Port = destination.Port
-		destination = newDestination
-	case 3:
-		destination.Port = h.overrideDestination.Port
-	}
-	if h.overrideOption == 0 {
-		h.logger.InfoContext(ctx, "outbound packet connection")
-	} else {
-		h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-	}
+	h.logger.InfoContext(ctx, "outbound packet connection")
 	conn, newDestination, err := dialer.ListenSerialNetworkPacket(ctx, h.dialer, destination, destinationAddresses, networkStrategy, networkType, fallbackNetworkType, fallbackDelay)
 	if err != nil {
 		return nil, netip.Addr{}, err
--- a/protocol/hysteria/inbound.go
+++ b/protocol/hysteria/inbound.go
@@ -118,7 +118,6 @@ func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.S
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	metadata.OriginDestination = h.listener.UDPAddr()
 	metadata.Source = source
 	metadata.Destination = destination
@@ -141,7 +140,6 @@ func (h *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	metadata.OriginDestination = h.listener.UDPAddr()
 	metadata.Source = source
 	metadata.Destination = destination
--- a/protocol/hysteria2/inbound.go
+++ b/protocol/hysteria2/inbound.go
@@ -151,7 +151,6 @@ func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.S
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	metadata.OriginDestination = h.listener.UDPAddr()
 	metadata.Source = source
 	metadata.Destination = destination
@@ -174,7 +173,6 @@ func (h *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	metadata.OriginDestination = h.listener.UDPAddr()
 	metadata.Source = source
 	metadata.Destination = destination
--- a/protocol/naive/inbound.go
+++ b/protocol/naive/inbound.go
@@ -209,7 +209,6 @@ func (n *Inbound) newConnection(ctx context.Context, waitForClose bool, conn net
 	//nolint:staticcheck
 	metadata.InboundDetour = n.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = n.listener.ListenOptions().InboundOptions
 	metadata.Source = source
 	metadata.Destination = destination
 	metadata.OriginDestination = M.SocksaddrFromNet(conn.LocalAddr()).Unwrap()
--- a/protocol/shadowsocks/inbound_multi.go
+++ b/protocol/shadowsocks/inbound_multi.go
@@ -175,7 +175,6 @@ func (h *MultiInbound) newConnection(ctx context.Context, conn net.Conn, metadat
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	if h.tracker != nil {
 		conn = h.tracker.TrackConnection(conn, metadata)
 	}
@@ -201,7 +200,6 @@ func (h *MultiInbound) newPacketConnection(ctx context.Context, conn N.PacketCon
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	if h.tracker != nil {
 		conn = h.tracker.TrackPacketConnection(conn, metadata)
 	}
--- a/protocol/shadowsocks/inbound_relay.go
+++ b/protocol/shadowsocks/inbound_relay.go
@@ -135,7 +135,6 @@ func (h *RelayInbound) newConnection(ctx context.Context, conn net.Conn, metadat
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	return h.router.RouteConnection(ctx, conn, metadata)
 }

@@ -158,7 +157,6 @@ func (h *RelayInbound) newPacketConnection(ctx context.Context, conn N.PacketCon
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	return h.router.RoutePacketConnection(ctx, conn, metadata)
 }

--- a/protocol/shadowtls/inbound.go
+++ b/protocol/shadowtls/inbound.go
@@ -129,7 +129,6 @@ func (h *inboundHandler) NewConnectionEx(ctx context.Context, conn net.Conn, sou
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	metadata.Source = source
 	metadata.Destination = destination
 	if userName, _ := auth.UserFromContext[string](ctx); userName != "" {
--- a/protocol/trojan/inbound.go
+++ b/protocol/trojan/inbound.go
@@ -257,7 +257,6 @@ func (h *inboundTransportHandler) NewConnectionEx(ctx context.Context, conn net.
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
 	(*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose)
 }
--- a/protocol/tuic/inbound.go
+++ b/protocol/tuic/inbound.go
@@ -108,7 +108,6 @@ func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.S
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	metadata.OriginDestination = h.listener.UDPAddr()
 	metadata.Source = source
 	metadata.Destination = destination
@@ -131,7 +130,6 @@ func (h *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	metadata.OriginDestination = h.listener.UDPAddr()
 	metadata.Source = source
 	metadata.Destination = destination
--- a/protocol/tun/inbound.go
+++ b/protocol/tun/inbound.go
@@ -14,7 +14,6 @@ import (
 	"github.com/sagernet/sing-box/adapter/inbound"
 	"github.com/sagernet/sing-box/common/taskmonitor"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/deprecated"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/route/rule"
@@ -36,13 +35,11 @@ func RegisterInbound(registry *inbound.Registry) {
 }

 type Inbound struct {
-	tag            string
-	ctx            context.Context
-	router         adapter.Router
-	networkManager adapter.NetworkManager
-	logger         log.ContextLogger
-	//nolint:staticcheck
-	inboundOptions              option.InboundOptions
+	tag                         string
+	ctx                         context.Context
+	router                      adapter.Router
+	networkManager              adapter.NetworkManager
+	logger                      log.ContextLogger
 	tunOptions                  tun.Options
 	udpTimeout                  time.Duration
 	stack                       string
@@ -60,20 +57,18 @@ type Inbound struct {
 }

 func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.TunInboundOptions) (adapter.Inbound, error) {
+	//nolint:staticcheck
+	if len(options.Inet4Address) > 0 || len(options.Inet6Address) > 0 ||
+		len(options.Inet4RouteAddress) > 0 || len(options.Inet6RouteAddress) > 0 ||
+		len(options.Inet4RouteExcludeAddress) > 0 || len(options.Inet6RouteExcludeAddress) > 0 {
+		return nil, E.New("legacy tun address fields are deprecated in sing-box 1.10.0 and removed in sing-box 1.12.0")
+	}
+	//nolint:staticcheck
+	if options.GSO {
+		return nil, E.New("GSO option in tun is deprecated in sing-box 1.11.0 and removed in sing-box 1.12.0")
+	}
+
 	address := options.Address
-	var deprecatedAddressUsed bool
-
-	//nolint:staticcheck
-	if len(options.Inet4Address) > 0 {
-		address = append(address, options.Inet4Address...)
-		deprecatedAddressUsed = true
-	}
-
-	//nolint:staticcheck
-	if len(options.Inet6Address) > 0 {
-		address = append(address, options.Inet6Address...)
-		deprecatedAddressUsed = true
-	}
 	inet4Address := common.Filter(address, func(it netip.Prefix) bool {
 		return it.Addr().Is4()
 	})
@@ -82,18 +77,6 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 	})

 	routeAddress := options.RouteAddress
-
-	//nolint:staticcheck
-	if len(options.Inet4RouteAddress) > 0 {
-		routeAddress = append(routeAddress, options.Inet4RouteAddress...)
-		deprecatedAddressUsed = true
-	}
-
-	//nolint:staticcheck
-	if len(options.Inet6RouteAddress) > 0 {
-		routeAddress = append(routeAddress, options.Inet6RouteAddress...)
-		deprecatedAddressUsed = true
-	}
 	inet4RouteAddress := common.Filter(routeAddress, func(it netip.Prefix) bool {
 		return it.Addr().Is4()
 	})
@@ -102,18 +85,6 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 	})

 	routeExcludeAddress := options.RouteExcludeAddress
-
-	//nolint:staticcheck
-	if len(options.Inet4RouteExcludeAddress) > 0 {
-		routeExcludeAddress = append(routeExcludeAddress, options.Inet4RouteExcludeAddress...)
-		deprecatedAddressUsed = true
-	}
-
-	//nolint:staticcheck
-	if len(options.Inet6RouteExcludeAddress) > 0 {
-		routeExcludeAddress = append(routeExcludeAddress, options.Inet6RouteExcludeAddress...)
-		deprecatedAddressUsed = true
-	}
 	inet4RouteExcludeAddress := common.Filter(routeExcludeAddress, func(it netip.Prefix) bool {
 		return it.Addr().Is4()
 	})
@@ -121,15 +92,6 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 		return it.Addr().Is6()
 	})

-	if deprecatedAddressUsed {
-		deprecated.Report(ctx, deprecated.OptionTUNAddressX)
-	}
-
-	//nolint:staticcheck
-	if options.GSO {
-		deprecated.Report(ctx, deprecated.OptionTUNGSO)
-	}
-
 	platformInterface := service.FromContext[adapter.PlatformInterface](ctx)
 	tunMTU := options.MTU
 	enableGSO := C.IsLinux && options.Stack == "gvisor" && platformInterface == nil && tunMTU > 0 && tunMTU < 49152
@@ -202,7 +164,6 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 		router:         router,
 		networkManager: networkManager,
 		logger:         logger,
-		inboundOptions: options.InboundOptions,
 		tunOptions: tun.Options{
 			Name:                                  options.InterfaceName,
 			MTU:                                   tunMTU,
@@ -478,13 +439,12 @@ func (t *Inbound) PrepareConnection(network string, source M.Socksaddr, destinat
 		ipVersion = 6
 	}
 	routeDestination, err := t.router.PreMatch(adapter.InboundContext{
-		Inbound:        t.tag,
-		InboundType:    C.TypeTun,
-		IPVersion:      ipVersion,
-		Network:        network,
-		Source:         source,
-		Destination:    destination,
-		InboundOptions: t.inboundOptions,
+		Inbound:     t.tag,
+		InboundType: C.TypeTun,
+		IPVersion:   ipVersion,
+		Network:     network,
+		Source:      source,
+		Destination: destination,
 	}, routeContext, timeout, false)
 	if err != nil {
 		switch {
@@ -508,8 +468,7 @@ func (t *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.S
 	metadata.InboundType = C.TypeTun
 	metadata.Source = source
 	metadata.Destination = destination
-	//nolint:staticcheck
-	metadata.InboundOptions = t.inboundOptions
+
 	t.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
 	t.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
 	t.router.RouteConnectionEx(ctx, conn, metadata, onClose)
@@ -522,8 +481,7 @@ func (t *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
 	metadata.InboundType = C.TypeTun
 	metadata.Source = source
 	metadata.Destination = destination
-	//nolint:staticcheck
-	metadata.InboundOptions = t.inboundOptions
+
 	t.logger.InfoContext(ctx, "inbound packet connection from ", metadata.Source)
 	t.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)
 	t.router.RoutePacketConnectionEx(ctx, conn, metadata, onClose)
@@ -539,13 +497,12 @@ func (t *autoRedirectHandler) PrepareConnection(network string, source M.Socksad
 		ipVersion = 6
 	}
 	routeDestination, err := t.router.PreMatch(adapter.InboundContext{
-		Inbound:        t.tag,
-		InboundType:    C.TypeTun,
-		IPVersion:      ipVersion,
-		Network:        network,
-		Source:         source,
-		Destination:    destination,
-		InboundOptions: t.inboundOptions,
+		Inbound:     t.tag,
+		InboundType: C.TypeTun,
+		IPVersion:   ipVersion,
+		Network:     network,
+		Source:      source,
+		Destination: destination,
 	}, routeContext, timeout, true)
 	if err != nil {
 		switch {
@@ -569,8 +526,7 @@ func (t *autoRedirectHandler) NewConnectionEx(ctx context.Context, conn net.Conn
 	metadata.InboundType = C.TypeTun
 	metadata.Source = source
 	metadata.Destination = destination
-	//nolint:staticcheck
-	metadata.InboundOptions = t.inboundOptions
+
 	t.logger.InfoContext(ctx, "inbound redirect connection from ", metadata.Source)
 	t.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
 	t.router.RouteConnectionEx(ctx, conn, metadata, onClose)
--- a/protocol/vless/inbound.go
+++ b/protocol/vless/inbound.go
@@ -217,7 +217,6 @@ func (h *inboundTransportHandler) NewConnectionEx(ctx context.Context, conn net.
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
 	(*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose)
 }
--- a/protocol/vmess/inbound.go
+++ b/protocol/vmess/inbound.go
@@ -223,7 +223,6 @@ func (h *inboundTransportHandler) NewConnectionEx(ctx context.Context, conn net.
 	//nolint:staticcheck
 	metadata.InboundDetour = h.listener.ListenOptions().Detour
 	//nolint:staticcheck
-	metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
 	h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
 	(*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose)
 }
--- a/protocol/wireguard/outbound.go
+++ b/protocol/wireguard/outbound.go
@@ -1,176 +0,0 @@
-package wireguard
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/adapter/outbound"
-	"github.com/sagernet/sing-box/common/dialer"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/deprecated"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/transport/wireguard"
-	tun "github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
-)
-
-var _ adapter.OutboundWithPreferredRoutes = (*Outbound)(nil)
-
-func RegisterOutbound(registry *outbound.Registry) {
-	outbound.Register[option.LegacyWireGuardOutboundOptions](registry, C.TypeWireGuard, NewOutbound)
-}
-
-type Outbound struct {
-	outbound.Adapter
-	ctx            context.Context
-	dnsRouter      adapter.DNSRouter
-	logger         logger.ContextLogger
-	localAddresses []netip.Prefix
-	endpoint       *wireguard.Endpoint
-}
-
-func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.LegacyWireGuardOutboundOptions) (adapter.Outbound, error) {
-	deprecated.Report(ctx, deprecated.OptionWireGuardOutbound)
-	if options.GSO {
-		deprecated.Report(ctx, deprecated.OptionWireGuardGSO)
-	}
-	outbound := &Outbound{
-		Adapter:        outbound.NewAdapterWithDialerOptions(C.TypeWireGuard, tag, []string{N.NetworkTCP, N.NetworkUDP, N.NetworkICMP}, options.DialerOptions),
-		ctx:            ctx,
-		dnsRouter:      service.FromContext[adapter.DNSRouter](ctx),
-		logger:         logger,
-		localAddresses: options.LocalAddress,
-	}
-	if options.Detour != "" && options.GSO {
-		return nil, E.New("gso is conflict with detour")
-	}
-	outboundDialer, err := dialer.NewWithOptions(dialer.Options{
-		Context: ctx,
-		Options: options.DialerOptions,
-		RemoteIsDomain: options.ServerIsDomain() || common.Any(options.Peers, func(it option.LegacyWireGuardPeer) bool {
-			return it.ServerIsDomain()
-		}),
-		ResolverOnDetour: true,
-	})
-	if err != nil {
-		return nil, err
-	}
-	peers := common.Map(options.Peers, func(it option.LegacyWireGuardPeer) wireguard.PeerOptions {
-		return wireguard.PeerOptions{
-			Endpoint:     it.ServerOptions.Build(),
-			PublicKey:    it.PublicKey,
-			PreSharedKey: it.PreSharedKey,
-			AllowedIPs:   it.AllowedIPs,
-			// PersistentKeepaliveInterval: time.Duration(it.PersistentKeepaliveInterval),
-			Reserved: it.Reserved,
-		}
-	})
-	if len(peers) == 0 {
-		peers = []wireguard.PeerOptions{{
-			Endpoint:     options.ServerOptions.Build(),
-			PublicKey:    options.PeerPublicKey,
-			PreSharedKey: options.PreSharedKey,
-			AllowedIPs:   []netip.Prefix{netip.PrefixFrom(netip.IPv4Unspecified(), 0), netip.PrefixFrom(netip.IPv6Unspecified(), 0)},
-			Reserved:     options.Reserved,
-		}}
-	}
-	wgEndpoint, err := wireguard.NewEndpoint(wireguard.EndpointOptions{
-		Context: ctx,
-		Logger:  logger,
-		System:  options.SystemInterface,
-		Dialer:  outboundDialer,
-		CreateDialer: func(interfaceName string) N.Dialer {
-			return common.Must1(dialer.NewDefault(ctx, option.DialerOptions{
-				BindInterface: interfaceName,
-			}))
-		},
-		Name:       options.InterfaceName,
-		MTU:        options.MTU,
-		Address:    options.LocalAddress,
-		PrivateKey: options.PrivateKey,
-		ResolvePeer: func(domain string) (netip.Addr, error) {
-			endpointAddresses, lookupErr := outbound.dnsRouter.Lookup(ctx, domain, outboundDialer.(dialer.ResolveDialer).QueryOptions())
-			if lookupErr != nil {
-				return netip.Addr{}, lookupErr
-			}
-			return endpointAddresses[0], nil
-		},
-		Peers:   peers,
-		Workers: options.Workers,
-	})
-	if err != nil {
-		return nil, err
-	}
-	outbound.endpoint = wgEndpoint
-	return outbound, nil
-}
-
-func (o *Outbound) Start(stage adapter.StartStage) error {
-	switch stage {
-	case adapter.StartStateStart:
-		return o.endpoint.Start(false)
-	case adapter.StartStatePostStart:
-		return o.endpoint.Start(true)
-	}
-	return nil
-}
-
-func (o *Outbound) Close() error {
-	return o.endpoint.Close()
-}
-
-func (o *Outbound) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	switch network {
-	case N.NetworkTCP:
-		o.logger.InfoContext(ctx, "outbound connection to ", destination)
-	case N.NetworkUDP:
-		o.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-	}
-	if destination.IsFqdn() {
-		destinationAddresses, err := o.dnsRouter.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{})
-		if err != nil {
-			return nil, err
-		}
-		return N.DialSerial(ctx, o.endpoint, network, destination, destinationAddresses)
-	} else if !destination.Addr.IsValid() {
-		return nil, E.New("invalid destination: ", destination)
-	}
-	return o.endpoint.DialContext(ctx, network, destination)
-}
-
-func (o *Outbound) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	o.logger.InfoContext(ctx, "outbound packet connection to ", destination)
-	if destination.IsFqdn() {
-		destinationAddresses, err := o.dnsRouter.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{})
-		if err != nil {
-			return nil, err
-		}
-		packetConn, _, err := N.ListenSerial(ctx, o.endpoint, destination, destinationAddresses)
-		if err != nil {
-			return nil, err
-		}
-		return packetConn, err
-	}
-	return o.endpoint.ListenPacket(ctx, destination)
-}
-
-func (o *Outbound) PreferredDomain(domain string) bool {
-	return false
-}
-
-func (o *Outbound) PreferredAddress(address netip.Addr) bool {
-	return o.endpoint.Lookup(address) != nil
-}
-
-func (o *Outbound) NewDirectRouteConnection(metadata adapter.InboundContext, routeContext tun.DirectRouteContext, timeout time.Duration) (tun.DirectRouteDestination, error) {
-	return o.endpoint.NewDirectRouteConnection(metadata, routeContext, timeout)
-}