dns: revert legacy pre-match to simple flag-based approach

Remove the 754-line boolean satisfiability formula system
(rule_dns_legacy.go) and restore the original IgnoreDestinationIPCIDRMatch
flag for legacy address filter pre-matching. Adding complexity to
optimize a legacy compatibility path is not worthwhile.

.fpm_systemd

@@ -4,6 +4,7 @@
 --license GPL-3.0-or-later
 --description "The universal proxy platform."
 --url "https://sing-box.sagernet.org/"
+--vendor SagerNet
 --maintainer "nekohasekai <contact-git@sekai.icu>"
 --deb-field "Bug: https://github.com/SagerNet/sing-box/issues"
 --no-deb-generate-changes

.github/CRONET_GO_VERSION

@@ -1 +1 @@
-2fef65f9dba90ddb89a87d00a6eb6165487c10c1
+ea7cd33752aed62603775af3df946c1b83f4b0b3

.github/detect_track.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+branches=$(git branch -r --contains HEAD)
+if echo "$branches" | grep -q 'origin/stable'; then
+  track=stable
+elif echo "$branches" | grep -q 'origin/testing'; then
+  track=testing
+elif echo "$branches" | grep -q 'origin/oldstable'; then
+  track=oldstable
+else
+  echo "ERROR: HEAD is not on any known release branch (stable/testing/oldstable)" >&2
+  exit 1
+fi
+
+if [[ "$track" == "stable" ]]; then
+  tag=$(git describe --tags --exact-match HEAD 2>/dev/null || true)
+  if [[ -n "$tag" && "$tag" == *"-"* ]]; then
+    track=beta
+  fi
+fi
+
+case "$track" in
+  stable)    name=sing-box;           docker_tag=latest ;;
+  beta)      name=sing-box-beta;      docker_tag=latest-beta ;;
+  testing)   name=sing-box-testing;   docker_tag=latest-testing ;;
+  oldstable) name=sing-box-oldstable; docker_tag=latest-oldstable ;;
+esac
+
+echo "track=${track} name=${name} docker_tag=${docker_tag}" >&2
+echo "TRACK=${track}" >> "$GITHUB_ENV"
+echo "NAME=${name}" >> "$GITHUB_ENV"
+echo "DOCKER_TAG=${docker_tag}" >> "$GITHUB_ENV"

.github/workflows/docker.yml

@@ -19,7 +19,6 @@ env:
 jobs:
   build_binary:
     name: Build binary
-    if: github.event_name != 'release' || github.event.release.target_commitish != 'oldstable'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: true
@@ -260,13 +259,13 @@ jobs:
           fi
           echo "ref=$ref"
           echo "ref=$ref" >> $GITHUB_OUTPUT
-          if [[ $ref == *"-"* ]]; then
-            latest=latest-beta
-          else
-            latest=latest
-          fi
-          echo "latest=$latest"
-          echo "latest=$latest" >> $GITHUB_OUTPUT
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          ref: ${{ steps.ref.outputs.ref }}
+          fetch-depth: 0
+      - name: Detect track
+        run: bash .github/detect_track.sh
       - name: Download digests
         uses: actions/download-artifact@v5
         with:
@@ -286,11 +285,11 @@ jobs:
         working-directory: /tmp/digests
         run: |
           docker buildx imagetools create \
-            -t "${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.latest }}" \
+            -t "${{ env.REGISTRY_IMAGE }}:${{ env.DOCKER_TAG }}" \
             -t "${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.ref }}" \
             $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
       - name: Inspect image
         if: github.event_name != 'push'
         run: |
-          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.latest }}
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ env.DOCKER_TAG }}
           docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.ref.outputs.ref }}

.github/workflows/linux.yml

@@ -11,11 +11,6 @@ on:
         description: "Version name"
         required: true
         type: string
-      forceBeta:
-        description: "Force beta"
-        required: false
-        type: boolean
-        default: false
   release:
     types:
       - published
@@ -23,7 +18,6 @@ on:
 jobs:
   calculate_version:
     name: Calculate version
-    if: github.event_name != 'release' || github.event.release.target_commitish != 'oldstable'
     runs-on: ubuntu-latest
     outputs:
       version: ${{ steps.outputs.outputs.version }}
@@ -168,14 +162,8 @@ jobs:
       - name: Set mtime
         run: |-
           TZ=UTC touch -t '197001010000' dist/sing-box
-      - name: Set name
-        if: (! contains(needs.calculate_version.outputs.version, '-')) && !inputs.forceBeta
-        run: |-
-          echo "NAME=sing-box" >> "$GITHUB_ENV"
-      - name: Set beta name
-        if: contains(needs.calculate_version.outputs.version, '-') || inputs.forceBeta
-        run: |-
-          echo "NAME=sing-box-beta" >> "$GITHUB_ENV"
+      - name: Detect track
+        run: bash .github/detect_track.sh
       - name: Set version
         run: |-
           PKG_VERSION="${{ needs.calculate_version.outputs.version }}"

adapter/certificate/adapter.go

@@ -0,0 +1,21 @@
+package certificate
+
+type Adapter struct {
+	providerType string
+	providerTag  string
+}
+
+func NewAdapter(providerType string, providerTag string) Adapter {
+	return Adapter{
+		providerType: providerType,
+		providerTag:  providerTag,
+	}
+}
+
+func (a *Adapter) Type() string {
+	return a.providerType
+}
+
+func (a *Adapter) Tag() string {
+	return a.providerTag
+}

adapter/certificate/manager.go

@@ -0,0 +1,158 @@
+package certificate
+
+import (
+	"context"
+	"os"
+	"sync"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/taskmonitor"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+)
+
+var _ adapter.CertificateProviderManager = (*Manager)(nil)
+
+type Manager struct {
+	logger        log.ContextLogger
+	registry      adapter.CertificateProviderRegistry
+	access        sync.Mutex
+	started       bool
+	stage         adapter.StartStage
+	providers     []adapter.CertificateProviderService
+	providerByTag map[string]adapter.CertificateProviderService
+}
+
+func NewManager(logger log.ContextLogger, registry adapter.CertificateProviderRegistry) *Manager {
+	return &Manager{
+		logger:        logger,
+		registry:      registry,
+		providerByTag: make(map[string]adapter.CertificateProviderService),
+	}
+}
+
+func (m *Manager) Start(stage adapter.StartStage) error {
+	m.access.Lock()
+	if m.started && m.stage >= stage {
+		panic("already started")
+	}
+	m.started = true
+	m.stage = stage
+	providers := m.providers
+	m.access.Unlock()
+	for _, provider := range providers {
+		name := "certificate-provider/" + provider.Type() + "[" + provider.Tag() + "]"
+		m.logger.Trace(stage, " ", name)
+		startTime := time.Now()
+		err := adapter.LegacyStart(provider, stage)
+		if err != nil {
+			return E.Cause(err, stage, " ", name)
+		}
+		m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
+	}
+	return nil
+}
+
+func (m *Manager) Close() error {
+	m.access.Lock()
+	defer m.access.Unlock()
+	if !m.started {
+		return nil
+	}
+	m.started = false
+	providers := m.providers
+	m.providers = nil
+	monitor := taskmonitor.New(m.logger, C.StopTimeout)
+	var err error
+	for _, provider := range providers {
+		name := "certificate-provider/" + provider.Type() + "[" + provider.Tag() + "]"
+		m.logger.Trace("close ", name)
+		startTime := time.Now()
+		monitor.Start("close ", name)
+		err = E.Append(err, provider.Close(), func(err error) error {
+			return E.Cause(err, "close ", name)
+		})
+		monitor.Finish()
+		m.logger.Trace("close ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
+	}
+	return err
+}
+
+func (m *Manager) CertificateProviders() []adapter.CertificateProviderService {
+	m.access.Lock()
+	defer m.access.Unlock()
+	return m.providers
+}
+
+func (m *Manager) Get(tag string) (adapter.CertificateProviderService, bool) {
+	m.access.Lock()
+	provider, found := m.providerByTag[tag]
+	m.access.Unlock()
+	return provider, found
+}
+
+func (m *Manager) Remove(tag string) error {
+	m.access.Lock()
+	provider, found := m.providerByTag[tag]
+	if !found {
+		m.access.Unlock()
+		return os.ErrInvalid
+	}
+	delete(m.providerByTag, tag)
+	index := common.Index(m.providers, func(it adapter.CertificateProviderService) bool {
+		return it == provider
+	})
+	if index == -1 {
+		panic("invalid certificate provider index")
+	}
+	m.providers = append(m.providers[:index], m.providers[index+1:]...)
+	started := m.started
+	m.access.Unlock()
+	if started {
+		return provider.Close()
+	}
+	return nil
+}
+
+func (m *Manager) Create(ctx context.Context, logger log.ContextLogger, tag string, providerType string, options any) error {
+	provider, err := m.registry.Create(ctx, logger, tag, providerType, options)
+	if err != nil {
+		return err
+	}
+	m.access.Lock()
+	defer m.access.Unlock()
+	if m.started {
+		name := "certificate-provider/" + provider.Type() + "[" + provider.Tag() + "]"
+		for _, stage := range adapter.ListStartStages {
+			m.logger.Trace(stage, " ", name)
+			startTime := time.Now()
+			err = adapter.LegacyStart(provider, stage)
+			if err != nil {
+				return E.Cause(err, stage, " ", name)
+			}
+			m.logger.Trace(stage, " ", name, " completed (", F.Seconds(time.Since(startTime).Seconds()), "s)")
+		}
+	}
+	if existsProvider, loaded := m.providerByTag[tag]; loaded {
+		if m.started {
+			err = existsProvider.Close()
+			if err != nil {
+				return E.Cause(err, "close certificate-provider/", existsProvider.Type(), "[", existsProvider.Tag(), "]")
+			}
+		}
+		existsIndex := common.Index(m.providers, func(it adapter.CertificateProviderService) bool {
+			return it == existsProvider
+		})
+		if existsIndex == -1 {
+			panic("invalid certificate provider index")
+		}
+		m.providers = append(m.providers[:existsIndex], m.providers[existsIndex+1:]...)
+	}
+	m.providers = append(m.providers, provider)
+	m.providerByTag[tag] = provider
+	return nil
+}

adapter/certificate/registry.go

@@ -0,0 +1,72 @@
+package certificate
+
+import (
+	"context"
+	"sync"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+type ConstructorFunc[T any] func(ctx context.Context, logger log.ContextLogger, tag string, options T) (adapter.CertificateProviderService, error)
+
+func Register[Options any](registry *Registry, providerType string, constructor ConstructorFunc[Options]) {
+	registry.register(providerType, func() any {
+		return new(Options)
+	}, func(ctx context.Context, logger log.ContextLogger, tag string, rawOptions any) (adapter.CertificateProviderService, error) {
+		var options *Options
+		if rawOptions != nil {
+			options = rawOptions.(*Options)
+		}
+		return constructor(ctx, logger, tag, common.PtrValueOrDefault(options))
+	})
+}
+
+var _ adapter.CertificateProviderRegistry = (*Registry)(nil)
+
+type (
+	optionsConstructorFunc func() any
+	constructorFunc        func(ctx context.Context, logger log.ContextLogger, tag string, options any) (adapter.CertificateProviderService, error)
+)
+
+type Registry struct {
+	access      sync.Mutex
+	optionsType map[string]optionsConstructorFunc
+	constructor map[string]constructorFunc
+}
+
+func NewRegistry() *Registry {
+	return &Registry{
+		optionsType: make(map[string]optionsConstructorFunc),
+		constructor: make(map[string]constructorFunc),
+	}
+}
+
+func (m *Registry) CreateOptions(providerType string) (any, bool) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	optionsConstructor, loaded := m.optionsType[providerType]
+	if !loaded {
+		return nil, false
+	}
+	return optionsConstructor(), true
+}
+
+func (m *Registry) Create(ctx context.Context, logger log.ContextLogger, tag string, providerType string, options any) (adapter.CertificateProviderService, error) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	constructor, loaded := m.constructor[providerType]
+	if !loaded {
+		return nil, E.New("certificate provider type not found: " + providerType)
+	}
+	return constructor(ctx, logger, tag, options)
+}
+
+func (m *Registry) register(providerType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	m.optionsType[providerType] = optionsConstructor
+	m.constructor[providerType] = constructor
+}

adapter/certificate_provider.go

@@ -0,0 +1,38 @@
+package adapter
+
+import (
+	"context"
+	"crypto/tls"
+
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+)
+
+type CertificateProvider interface {
+	GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, error)
+}
+
+type ACMECertificateProvider interface {
+	CertificateProvider
+	GetACMENextProtos() []string
+}
+
+type CertificateProviderService interface {
+	Lifecycle
+	Type() string
+	Tag() string
+	CertificateProvider
+}
+
+type CertificateProviderRegistry interface {
+	option.CertificateProviderOptionsRegistry
+	Create(ctx context.Context, logger log.ContextLogger, tag string, providerType string, options any) (CertificateProviderService, error)
+}
+
+type CertificateProviderManager interface {
+	Lifecycle
+	CertificateProviders() []CertificateProviderService
+	Get(tag string) (CertificateProviderService, bool)
+	Remove(tag string) error
+	Create(ctx context.Context, logger log.ContextLogger, tag string, providerType string, options any) error
+}

adapter/dns.go

@@ -25,8 +25,8 @@ type DNSRouter interface {
 
 type DNSClient interface {
 	Start()
-	Exchange(ctx context.Context, transport DNSTransport, message *dns.Msg, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error)
-	Lookup(ctx context.Context, transport DNSTransport, domain string, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error)
+	Exchange(ctx context.Context, transport DNSTransport, message *dns.Msg, options DNSQueryOptions, responseChecker func(response *dns.Msg) bool) (*dns.Msg, error)
+	Lookup(ctx context.Context, transport DNSTransport, domain string, options DNSQueryOptions, responseChecker func(response *dns.Msg) bool) ([]netip.Addr, error)
 	ClearCache()
 }
 
@@ -72,11 +72,6 @@ type DNSTransport interface {
 	Exchange(ctx context.Context, message *dns.Msg) (*dns.Msg, error)
 }
 
-type LegacyDNSTransport interface {
-	LegacyStrategy() C.DomainStrategy
-	LegacyClientSubnet() netip.Prefix
-}
-
 type DNSTransportRegistry interface {
 	option.DNSTransportOptionsRegistry
 	CreateDNSTransport(ctx context.Context, logger log.ContextLogger, tag string, transportType string, options any) (DNSTransport, error)

adapter/inbound.go

@@ -2,6 +2,7 @@ package adapter
 
 import (
 	"context"
+	"net"
 	"net/netip"
 	"time"
 
@@ -9,6 +10,8 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	M "github.com/sagernet/sing/common/metadata"
+
+	"github.com/miekg/dns"
 )
 
 type Inbound interface {
@@ -78,12 +81,16 @@ type InboundContext struct {
 	FallbackNetworkType []C.InterfaceType
 	FallbackDelay       time.Duration
 
-	DestinationAddresses []netip.Addr
-	SourceGeoIPCode      string
-	GeoIPCode            string
-	ProcessInfo          *ConnectionOwner
-	QueryType            uint16
-	FakeIP               bool
+	DestinationAddresses                []netip.Addr
+	DNSResponse                         *dns.Msg
+	DestinationAddressMatchFromResponse bool
+	SourceGeoIPCode                     string
+	GeoIPCode                           string
+	ProcessInfo                         *ConnectionOwner
+	SourceMACAddress                    net.HardwareAddr
+	SourceHostname                      string
+	QueryType                           uint16
+	FakeIP                              bool
 
 	// rule cache
 
@@ -101,6 +108,10 @@ type InboundContext struct {
 func (c *InboundContext) ResetRuleCache() {
 	c.IPCIDRMatchSource = false
 	c.IPCIDRAcceptEmpty = false
+	c.ResetRuleMatchCache()
+}
+
+func (c *InboundContext) ResetRuleMatchCache() {
 	c.SourceAddressMatch = false
 	c.SourcePortMatch = false
 	c.DestinationAddressMatch = false
@@ -108,6 +119,51 @@ func (c *InboundContext) ResetRuleCache() {
 	c.DidMatch = false
 }
 
+func (c *InboundContext) DNSResponseAddressesForMatch() []netip.Addr {
+	return DNSResponseAddresses(c.DNSResponse)
+}
+
+func DNSResponseAddresses(response *dns.Msg) []netip.Addr {
+	if response == nil || response.Rcode != dns.RcodeSuccess {
+		return nil
+	}
+	addresses := make([]netip.Addr, 0, len(response.Answer))
+	for _, rawRecord := range response.Answer {
+		switch record := rawRecord.(type) {
+		case *dns.A:
+			addr := M.AddrFromIP(record.A)
+			if addr.IsValid() {
+				addresses = append(addresses, addr)
+			}
+		case *dns.AAAA:
+			addr := M.AddrFromIP(record.AAAA)
+			if addr.IsValid() {
+				addresses = append(addresses, addr)
+			}
+		case *dns.HTTPS:
+			for _, value := range record.SVCB.Value {
+				switch hint := value.(type) {
+				case *dns.SVCBIPv4Hint:
+					for _, ip := range hint.Hint {
+						addr := M.AddrFromIP(ip).Unmap()
+						if addr.IsValid() {
+							addresses = append(addresses, addr)
+						}
+					}
+				case *dns.SVCBIPv6Hint:
+					for _, ip := range hint.Hint {
+						addr := M.AddrFromIP(ip)
+						if addr.IsValid() {
+							addresses = append(addresses, addr)
+						}
+					}
+				}
+			}
+		}
+	}
+	return addresses
+}
+
 type inboundContextKey struct{}
 
 func WithContext(ctx context.Context, inboundContext *InboundContext) context.Context {

adapter/inbound_test.go

@@ -0,0 +1,45 @@
+package adapter
+
+import (
+	"net"
+	"net/netip"
+	"testing"
+
+	"github.com/miekg/dns"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDNSResponseAddressesUnmapsHTTPSIPv4Hints(t *testing.T) {
+	t.Parallel()
+
+	ipv4Hint := net.ParseIP("1.1.1.1")
+	require.NotNil(t, ipv4Hint)
+
+	response := &dns.Msg{
+		MsgHdr: dns.MsgHdr{
+			Response: true,
+			Rcode:    dns.RcodeSuccess,
+		},
+		Answer: []dns.RR{
+			&dns.HTTPS{
+				SVCB: dns.SVCB{
+					Hdr: dns.RR_Header{
+						Name:   dns.Fqdn("example.com"),
+						Rrtype: dns.TypeHTTPS,
+						Class:  dns.ClassINET,
+						Ttl:    60,
+					},
+					Priority: 1,
+					Target:   ".",
+					Value: []dns.SVCBKeyValue{
+						&dns.SVCBIPv4Hint{Hint: []net.IP{ipv4Hint}},
+					},
+				},
+			},
+		},
+	}
+
+	addresses := DNSResponseAddresses(response)
+	require.Equal(t, []netip.Addr{netip.MustParseAddr("1.1.1.1")}, addresses)
+	require.True(t, addresses[0].Is4())
+}

adapter/neighbor.go

@@ -0,0 +1,23 @@
+package adapter
+
+import (
+	"net"
+	"net/netip"
+)
+
+type NeighborEntry struct {
+	Address    netip.Addr
+	MACAddress net.HardwareAddr
+	Hostname   string
+}
+
+type NeighborResolver interface {
+	LookupMAC(address netip.Addr) (net.HardwareAddr, bool)
+	LookupHostname(address netip.Addr) (string, bool)
+	Start() error
+	Close() error
+}
+
+type NeighborUpdateListener interface {
+	UpdateNeighborTable(entries []NeighborEntry)
+}

adapter/platform.go

@@ -36,6 +36,10 @@ type PlatformInterface interface {
 
 	UsePlatformNotification() bool
 	SendNotification(notification *Notification) error
+
+	UsePlatformNeighborResolver() bool
+	StartNeighborMonitor(listener NeighborUpdateListener) error
+	CloseNeighborMonitor(listener NeighborUpdateListener) error
 }
 
 type FindConnectionOwnerRequest struct {
@@ -47,11 +51,11 @@ type FindConnectionOwnerRequest struct {
 }
 
 type ConnectionOwner struct {
-	ProcessID          uint32
-	UserId             int32
-	UserName           string
-	ProcessPath        string
-	AndroidPackageName string
+	ProcessID           uint32
+	UserId              int32
+	UserName            string
+	ProcessPath         string
+	AndroidPackageNames []string
 }
 
 type Notification struct {

adapter/router.go

@@ -26,6 +26,8 @@ type Router interface {
 	RuleSet(tag string) (RuleSet, bool)
 	Rules() []Rule
 	NeedFindProcess() bool
+	NeedFindNeighbor() bool
+	NeighborResolver() NeighborResolver
 	AppendTracker(tracker ConnectionTracker)
 	ResetNetwork()
 }
@@ -64,10 +66,16 @@ type RuleSet interface {
 
 type RuleSetUpdateCallback func(it RuleSet)
 
+type DNSRuleSetUpdateValidator interface {
+	ValidateRuleSetMetadataUpdate(tag string, metadata RuleSetMetadata) error
+}
+
+// ip_version is not a headless-rule item, so ContainsIPVersionRule is intentionally absent.
 type RuleSetMetadata struct {
-	ContainsProcessRule bool
-	ContainsWIFIRule    bool
-	ContainsIPCIDRRule  bool
+	ContainsProcessRule      bool
+	ContainsWIFIRule         bool
+	ContainsIPCIDRRule       bool
+	ContainsDNSQueryTypeRule bool
 }
 type HTTPStartContext struct {
 	ctx             context.Context

adapter/rule.go

@@ -2,6 +2,8 @@ package adapter
 
 import (
 	C "github.com/sagernet/sing-box/constant"
+
+	"github.com/miekg/dns"
 )
 
 type HeadlessRule interface {
@@ -18,8 +20,9 @@ type Rule interface {
 
 type DNSRule interface {
 	Rule
+	LegacyPreMatch(metadata *InboundContext) bool
 	WithAddressLimit() bool
-	MatchAddressLimit(metadata *InboundContext) bool
+	MatchAddressLimit(metadata *InboundContext, response *dns.Msg) bool
 }
 
 type RuleAction interface {
@@ -29,7 +32,7 @@ type RuleAction interface {
 
 func IsFinalAction(action RuleAction) bool {
 	switch action.Type() {
-	case C.RuleActionTypeSniff, C.RuleActionTypeResolve:
+	case C.RuleActionTypeSniff, C.RuleActionTypeResolve, C.RuleActionTypeEvaluate:
 		return false
 	default:
 		return true

box.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
+	boxCertificate "github.com/sagernet/sing-box/adapter/certificate"
 	"github.com/sagernet/sing-box/adapter/endpoint"
 	"github.com/sagernet/sing-box/adapter/inbound"
 	"github.com/sagernet/sing-box/adapter/outbound"
@@ -37,20 +38,21 @@ import (
 var _ adapter.SimpleLifecycle = (*Box)(nil)
 
 type Box struct {
-	createdAt       time.Time
-	logFactory      log.Factory
-	logger          log.ContextLogger
-	network         *route.NetworkManager
-	endpoint        *endpoint.Manager
-	inbound         *inbound.Manager
-	outbound        *outbound.Manager
-	service         *boxService.Manager
-	dnsTransport    *dns.TransportManager
-	dnsRouter       *dns.Router
-	connection      *route.ConnectionManager
-	router          *route.Router
-	internalService []adapter.LifecycleService
-	done            chan struct{}
+	createdAt           time.Time
+	logFactory          log.Factory
+	logger              log.ContextLogger
+	network             *route.NetworkManager
+	endpoint            *endpoint.Manager
+	inbound             *inbound.Manager
+	outbound            *outbound.Manager
+	service             *boxService.Manager
+	certificateProvider *boxCertificate.Manager
+	dnsTransport        *dns.TransportManager
+	dnsRouter           *dns.Router
+	connection          *route.ConnectionManager
+	router              *route.Router
+	internalService     []adapter.LifecycleService
+	done                chan struct{}
 }
 
 type Options struct {
@@ -66,6 +68,7 @@ func Context(
 	endpointRegistry adapter.EndpointRegistry,
 	dnsTransportRegistry adapter.DNSTransportRegistry,
 	serviceRegistry adapter.ServiceRegistry,
+	certificateProviderRegistry adapter.CertificateProviderRegistry,
 ) context.Context {
 	if service.FromContext[option.InboundOptionsRegistry](ctx) == nil ||
 		service.FromContext[adapter.InboundRegistry](ctx) == nil {
@@ -90,6 +93,10 @@ func Context(
 		ctx = service.ContextWith[option.ServiceOptionsRegistry](ctx, serviceRegistry)
 		ctx = service.ContextWith[adapter.ServiceRegistry](ctx, serviceRegistry)
 	}
+	if service.FromContext[adapter.CertificateProviderRegistry](ctx) == nil {
+		ctx = service.ContextWith[option.CertificateProviderOptionsRegistry](ctx, certificateProviderRegistry)
+		ctx = service.ContextWith[adapter.CertificateProviderRegistry](ctx, certificateProviderRegistry)
+	}
 	return ctx
 }
 
@@ -106,6 +113,7 @@ func New(options Options) (*Box, error) {
 	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
 	dnsTransportRegistry := service.FromContext[adapter.DNSTransportRegistry](ctx)
 	serviceRegistry := service.FromContext[adapter.ServiceRegistry](ctx)
+	certificateProviderRegistry := service.FromContext[adapter.CertificateProviderRegistry](ctx)
 
 	if endpointRegistry == nil {
 		return nil, E.New("missing endpoint registry in context")
@@ -122,6 +130,9 @@ func New(options Options) (*Box, error) {
 	if serviceRegistry == nil {
 		return nil, E.New("missing service registry in context")
 	}
+	if certificateProviderRegistry == nil {
+		return nil, E.New("missing certificate provider registry in context")
+	}
 
 	ctx = pause.WithDefaultManager(ctx)
 	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
@@ -179,13 +190,16 @@ func New(options Options) (*Box, error) {
 	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, endpointManager, routeOptions.Final)
 	dnsTransportManager := dns.NewTransportManager(logFactory.NewLogger("dns/transport"), dnsTransportRegistry, outboundManager, dnsOptions.Final)
 	serviceManager := boxService.NewManager(logFactory.NewLogger("service"), serviceRegistry)
+	certificateProviderManager := boxCertificate.NewManager(logFactory.NewLogger("certificate-provider"), certificateProviderRegistry)
 	service.MustRegister[adapter.EndpointManager](ctx, endpointManager)
 	service.MustRegister[adapter.InboundManager](ctx, inboundManager)
 	service.MustRegister[adapter.OutboundManager](ctx, outboundManager)
 	service.MustRegister[adapter.DNSTransportManager](ctx, dnsTransportManager)
 	service.MustRegister[adapter.ServiceManager](ctx, serviceManager)
+	service.MustRegister[adapter.CertificateProviderManager](ctx, certificateProviderManager)
 	dnsRouter := dns.NewRouter(ctx, logFactory, dnsOptions)
 	service.MustRegister[adapter.DNSRouter](ctx, dnsRouter)
+	service.MustRegister[adapter.DNSRuleSetUpdateValidator](ctx, dnsRouter)
 	networkManager, err := route.NewNetworkManager(ctx, logFactory.NewLogger("network"), routeOptions, dnsOptions)
 	if err != nil {
 		return nil, E.Cause(err, "initialize network manager")
@@ -272,6 +286,24 @@ func New(options Options) (*Box, error) {
 			return nil, E.Cause(err, "initialize inbound[", i, "]")
 		}
 	}
+	for i, serviceOptions := range options.Services {
+		var tag string
+		if serviceOptions.Tag != "" {
+			tag = serviceOptions.Tag
+		} else {
+			tag = F.ToString(i)
+		}
+		err = serviceManager.Create(
+			ctx,
+			logFactory.NewLogger(F.ToString("service/", serviceOptions.Type, "[", tag, "]")),
+			tag,
+			serviceOptions.Type,
+			serviceOptions.Options,
+		)
+		if err != nil {
+			return nil, E.Cause(err, "initialize service[", i, "]")
+		}
+	}
 	for i, outboundOptions := range options.Outbounds {
 		var tag string
 		if outboundOptions.Tag != "" {
@@ -298,22 +330,22 @@ func New(options Options) (*Box, error) {
 			return nil, E.Cause(err, "initialize outbound[", i, "]")
 		}
 	}
-	for i, serviceOptions := range options.Services {
+	for i, certificateProviderOptions := range options.CertificateProviders {
 		var tag string
-		if serviceOptions.Tag != "" {
-			tag = serviceOptions.Tag
+		if certificateProviderOptions.Tag != "" {
+			tag = certificateProviderOptions.Tag
 		} else {
 			tag = F.ToString(i)
 		}
-		err = serviceManager.Create(
+		err = certificateProviderManager.Create(
 			ctx,
-			logFactory.NewLogger(F.ToString("service/", serviceOptions.Type, "[", tag, "]")),
+			logFactory.NewLogger(F.ToString("certificate-provider/", certificateProviderOptions.Type, "[", tag, "]")),
 			tag,
-			serviceOptions.Type,
-			serviceOptions.Options,
+			certificateProviderOptions.Type,
+			certificateProviderOptions.Options,
 		)
 		if err != nil {
-			return nil, E.Cause(err, "initialize service[", i, "]")
+			return nil, E.Cause(err, "initialize certificate provider[", i, "]")
 		}
 	}
 	outboundManager.Initialize(func() (adapter.Outbound, error) {
@@ -383,20 +415,21 @@ func New(options Options) (*Box, error) {
 		internalServices = append(internalServices, adapter.NewLifecycleService(ntpService, "ntp service"))
 	}
 	return &Box{
-		network:         networkManager,
-		endpoint:        endpointManager,
-		inbound:         inboundManager,
-		outbound:        outboundManager,
-		dnsTransport:    dnsTransportManager,
-		service:         serviceManager,
-		dnsRouter:       dnsRouter,
-		connection:      connectionManager,
-		router:          router,
-		createdAt:       createdAt,
-		logFactory:      logFactory,
-		logger:          logFactory.Logger(),
-		internalService: internalServices,
-		done:            make(chan struct{}),
+		network:             networkManager,
+		endpoint:            endpointManager,
+		inbound:             inboundManager,
+		outbound:            outboundManager,
+		dnsTransport:        dnsTransportManager,
+		service:             serviceManager,
+		certificateProvider: certificateProviderManager,
+		dnsRouter:           dnsRouter,
+		connection:          connectionManager,
+		router:              router,
+		createdAt:           createdAt,
+		logFactory:          logFactory,
+		logger:              logFactory.Logger(),
+		internalService:     internalServices,
+		done:                make(chan struct{}),
 	}, nil
 }
 
@@ -450,11 +483,11 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(s.logger, adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
+	err = adapter.Start(s.logger, adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service, s.certificateProvider)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(s.logger, adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router)
+	err = adapter.Start(s.logger, adapter.StartStateStart, s.outbound, s.dnsTransport, s.network, s.connection, s.router, s.dnsRouter)
 	if err != nil {
 		return err
 	}
@@ -470,11 +503,19 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(s.logger, adapter.StartStateStart, s.inbound, s.endpoint, s.service)
+	err = adapter.Start(s.logger, adapter.StartStateStart, s.endpoint)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(s.logger, adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint, s.service)
+	err = adapter.Start(s.logger, adapter.StartStateStart, s.certificateProvider)
+	if err != nil {
+		return err
+	}
+	err = adapter.Start(s.logger, adapter.StartStateStart, s.inbound, s.service)
+	if err != nil {
+		return err
+	}
+	err = adapter.Start(s.logger, adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.endpoint, s.certificateProvider, s.inbound, s.service)
 	if err != nil {
 		return err
 	}
@@ -482,7 +523,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(s.logger, adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
+	err = adapter.Start(s.logger, adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.endpoint, s.certificateProvider, s.inbound, s.service)
 	if err != nil {
 		return err
 	}
@@ -506,8 +547,9 @@ func (s *Box) Close() error {
 		service adapter.Lifecycle
 	}{
 		{"service", s.service},
-		{"endpoint", s.endpoint},
 		{"inbound", s.inbound},
+		{"certificate-provider", s.certificateProvider},
+		{"endpoint", s.endpoint},
 		{"outbound", s.outbound},
 		{"router", s.router},
 		{"connection", s.connection},

common/dialer/default.go

@@ -239,7 +239,7 @@ func setMarkWrapper(networkManager adapter.NetworkManager, mark uint32, isDefaul
 func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
 	if !address.IsValid() {
 		return nil, E.New("invalid address")
-	} else if address.IsFqdn() {
+	} else if address.IsDomain() {
 		return nil, E.New("domain not resolved")
 	}
 	if d.networkStrategy == nil {
@@ -329,9 +329,9 @@ func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 
 func (d *DefaultDialer) DialerForICMPDestination(destination netip.Addr) net.Dialer {
 	if !destination.Is6() {
-		return d.dialer6.Dialer
-	} else {
 		return d.dialer4.Dialer
+	} else {
+		return d.dialer6.Dialer
 	}
 }
 

common/dialer/resolve.go

@@ -96,7 +96,7 @@ func (d *resolveDialer) DialContext(ctx context.Context, network string, destina
 	if err != nil {
 		return nil, err
 	}
-	if !destination.IsFqdn() {
+	if !destination.IsDomain() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
@@ -116,7 +116,7 @@ func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 	if err != nil {
 		return nil, err
 	}
-	if !destination.IsFqdn() {
+	if !destination.IsDomain() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
@@ -144,7 +144,7 @@ func (d *resolveParallelNetworkDialer) DialParallelInterface(ctx context.Context
 	if err != nil {
 		return nil, err
 	}
-	if !destination.IsFqdn() {
+	if !destination.IsDomain() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
@@ -167,7 +167,7 @@ func (d *resolveParallelNetworkDialer) ListenSerialInterfacePacket(ctx context.C
 	if err != nil {
 		return nil, err
 	}
-	if !destination.IsFqdn() {
+	if !destination.IsDomain() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)

common/ktls/ktls_read.go

@@ -12,6 +12,7 @@ import (
 	"fmt"
 	"io"
 	"net"
+	"unsafe"
 )
 
 func (c *Conn) Read(b []byte) (int, error) {
@@ -229,7 +230,7 @@ func (c *Conn) readRawRecord() (typ uint8, data []byte, err error) {
 	record := c.rawConn.RawInput.Next(recordHeaderLen + n)
 	data, typ, err = c.rawConn.In.Decrypt(record)
 	if err != nil {
-		err = c.rawConn.In.SetErrorLocked(c.sendAlert(uint8(err.(tls.AlertError))))
+		err = c.rawConn.In.SetErrorLocked(c.sendAlert(*(*uint8)((*[2]unsafe.Pointer)(unsafe.Pointer(&err))[1])))
 		return
 	}
 	return

common/process/searcher.go

@@ -14,6 +14,7 @@ import (
 
 type Searcher interface {
 	FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error)
+	Close() error
 }
 
 var ErrNotFound = E.New("process not found")
@@ -28,7 +29,7 @@ func FindProcessInfo(searcher Searcher, ctx context.Context, network string, sou
 	if err != nil {
 		return nil, err
 	}
-	if info.UserId != -1 {
+	if info.UserId != -1 && info.UserName == "" {
 		osUser, _ := user.LookupId(F.ToString(info.UserId))
 		if osUser != nil {
 			info.UserName = osUser.Username

common/process/searcher_android.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common"
 )
 
 var _ Searcher = (*androidSearcher)(nil)
@@ -18,22 +19,30 @@ func NewSearcher(config Config) (Searcher, error) {
 	return &androidSearcher{config.PackageManager}, nil
 }
 
+func (s *androidSearcher) Close() error {
+	return nil
+}
+
 func (s *androidSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
-	_, uid, err := resolveSocketByNetlink(network, source, destination)
+	family, protocol, err := socketDiagSettings(network, source)
 	if err != nil {
 		return nil, err
 	}
-	if sharedPackage, loaded := s.packageManager.SharedPackageByID(uid % 100000); loaded {
-		return &adapter.ConnectionOwner{
-			UserId:             int32(uid),
-			AndroidPackageName: sharedPackage,
-		}, nil
+	_, uid, err := querySocketDiagOnce(family, protocol, source)
+	if err != nil {
+		return nil, err
 	}
-	if packageName, loaded := s.packageManager.PackageByID(uid % 100000); loaded {
-		return &adapter.ConnectionOwner{
-			UserId:             int32(uid),
-			AndroidPackageName: packageName,
-		}, nil
+	appID := uid % 100000
+	var packageNames []string
+	if sharedPackage, loaded := s.packageManager.SharedPackageByID(appID); loaded {
+		packageNames = append(packageNames, sharedPackage)
 	}
-	return &adapter.ConnectionOwner{UserId: int32(uid)}, nil
+	if packages, loaded := s.packageManager.PackagesByID(appID); loaded {
+		packageNames = append(packageNames, packages...)
+	}
+	packageNames = common.Uniq(packageNames)
+	return &adapter.ConnectionOwner{
+		UserId:              int32(uid),
+		AndroidPackageNames: packageNames,
+	}, nil
 }

common/process/searcher_darwin.go

@@ -1,19 +1,15 @@
+//go:build darwin
+
 package process
 
 import (
 	"context"
-	"encoding/binary"
 	"net/netip"
-	"os"
 	"strconv"
 	"strings"
 	"syscall"
-	"unsafe"
 
 	"github.com/sagernet/sing-box/adapter"
-	N "github.com/sagernet/sing/common/network"
-
-	"golang.org/x/sys/unix"
 )
 
 var _ Searcher = (*darwinSearcher)(nil)
@@ -24,12 +20,12 @@ func NewSearcher(_ Config) (Searcher, error) {
 	return &darwinSearcher{}, nil
 }
 
+func (d *darwinSearcher) Close() error {
+	return nil
+}
+
 func (d *darwinSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
-	processName, err := findProcessName(network, source.Addr(), int(source.Port()))
-	if err != nil {
-		return nil, err
-	}
-	return &adapter.ConnectionOwner{ProcessPath: processName, UserId: -1}, nil
+	return FindDarwinConnectionOwner(network, source, destination)
 }
 
 var structSize = func() int {
@@ -47,107 +43,3 @@ var structSize = func() int {
 		return 384
 	}
 }()
-
-func findProcessName(network string, ip netip.Addr, port int) (string, error) {
-	var spath string
-	switch network {
-	case N.NetworkTCP:
-		spath = "net.inet.tcp.pcblist_n"
-	case N.NetworkUDP:
-		spath = "net.inet.udp.pcblist_n"
-	default:
-		return "", os.ErrInvalid
-	}
-
-	isIPv4 := ip.Is4()
-
-	value, err := unix.SysctlRaw(spath)
-	if err != nil {
-		return "", err
-	}
-
-	buf := 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 := structSize
-	if network == N.NetworkTCP {
-		// rup8(sizeof(xtcpcb_n))
-		itemSize += 208
-	}
-
-	var fallbackUDPProcess string
-	// skip the first xinpgen(24 bytes) block
-	for i := 24; i+itemSize <= len(buf); i += itemSize {
-		// offset of xinpcb_n and xsocket_n
-		inp, so := i, i+104
-
-		srcPort := binary.BigEndian.Uint16(buf[inp+18 : inp+20])
-		if uint16(port) != srcPort {
-			continue
-		}
-
-		// xinpcb_n.inp_vflag
-		flag := buf[inp+44]
-
-		var srcIP netip.Addr
-		srcIsIPv4 := false
-		switch {
-		case flag&0x1 > 0 && isIPv4:
-			// ipv4
-			srcIP = netip.AddrFrom4([4]byte(buf[inp+76 : inp+80]))
-			srcIsIPv4 = true
-		case flag&0x2 > 0 && !isIPv4:
-			// ipv6
-			srcIP = netip.AddrFrom16([16]byte(buf[inp+64 : inp+80]))
-		default:
-			continue
-		}
-
-		if ip == srcIP {
-			// xsocket_n.so_last_pid
-			pid := readNativeUint32(buf[so+68 : so+72])
-			return getExecPathFromPID(pid)
-		}
-
-		// udp packet connection may be not equal with srcIP
-		if network == N.NetworkUDP && srcIP.IsUnspecified() && isIPv4 == srcIsIPv4 {
-			pid := readNativeUint32(buf[so+68 : so+72])
-			fallbackUDPProcess, _ = getExecPathFromPID(pid)
-		}
-	}
-
-	if network == N.NetworkUDP && len(fallbackUDPProcess) > 0 {
-		return fallbackUDPProcess, nil
-	}
-
-	return "", ErrNotFound
-}
-
-func getExecPathFromPID(pid uint32) (string, error) {
-	const (
-		procpidpathinfo     = 0xb
-		procpidpathinfosize = 1024
-		proccallnumpidinfo  = 0x2
-	)
-	buf := make([]byte, procpidpathinfosize)
-	_, _, errno := syscall.Syscall6(
-		syscall.SYS_PROC_INFO,
-		proccallnumpidinfo,
-		uintptr(pid),
-		procpidpathinfo,
-		0,
-		uintptr(unsafe.Pointer(&buf[0])),
-		procpidpathinfosize)
-	if errno != 0 {
-		return "", errno
-	}
-
-	return unix.ByteSliceToString(buf), nil
-}
-
-func readNativeUint32(b []byte) uint32 {
-	return *(*uint32)(unsafe.Pointer(&b[0]))
-}

common/process/searcher_darwin_shared.go

@@ -0,0 +1,269 @@
+//go:build darwin
+
+package process
+
+import (
+	"encoding/binary"
+	"net/netip"
+	"os"
+	"sync"
+	"syscall"
+	"time"
+	"unsafe"
+
+	"github.com/sagernet/sing-box/adapter"
+	N "github.com/sagernet/sing/common/network"
+
+	"golang.org/x/sys/unix"
+)
+
+const (
+	darwinSnapshotTTL = 200 * time.Millisecond
+
+	darwinXinpgenSize        = 24
+	darwinXsocketOffset      = 104
+	darwinXinpcbForeignPort  = 16
+	darwinXinpcbLocalPort    = 18
+	darwinXinpcbVFlag        = 44
+	darwinXinpcbForeignAddr  = 48
+	darwinXinpcbLocalAddr    = 64
+	darwinXinpcbIPv4Addr     = 12
+	darwinXsocketUID         = 64
+	darwinXsocketLastPID     = 68
+	darwinTCPExtraStructSize = 208
+)
+
+type darwinConnectionEntry struct {
+	localAddr  netip.Addr
+	remoteAddr netip.Addr
+	localPort  uint16
+	remotePort uint16
+	pid        uint32
+	uid        int32
+}
+
+type darwinConnectionMatchKind uint8
+
+const (
+	darwinConnectionMatchExact darwinConnectionMatchKind = iota
+	darwinConnectionMatchLocalFallback
+	darwinConnectionMatchWildcardFallback
+)
+
+type darwinSnapshot struct {
+	createdAt time.Time
+	entries   []darwinConnectionEntry
+}
+
+type darwinConnectionFinder struct {
+	access    sync.Mutex
+	ttl       time.Duration
+	snapshots map[string]darwinSnapshot
+	builder   func(string) (darwinSnapshot, error)
+}
+
+var sharedDarwinConnectionFinder = newDarwinConnectionFinder(darwinSnapshotTTL)
+
+func newDarwinConnectionFinder(ttl time.Duration) *darwinConnectionFinder {
+	return &darwinConnectionFinder{
+		ttl:       ttl,
+		snapshots: make(map[string]darwinSnapshot),
+		builder:   buildDarwinSnapshot,
+	}
+}
+
+func FindDarwinConnectionOwner(network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
+	return sharedDarwinConnectionFinder.find(network, source, destination)
+}
+
+func (f *darwinConnectionFinder) find(network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
+	networkName := N.NetworkName(network)
+	source = normalizeDarwinAddrPort(source)
+	destination = normalizeDarwinAddrPort(destination)
+	var lastOwner *adapter.ConnectionOwner
+	for attempt := 0; attempt < 2; attempt++ {
+		snapshot, fromCache, err := f.loadSnapshot(networkName, attempt > 0)
+		if err != nil {
+			return nil, err
+		}
+		entry, matchKind, err := matchDarwinConnectionEntry(snapshot.entries, networkName, source, destination)
+		if err != nil {
+			if err == ErrNotFound && fromCache {
+				continue
+			}
+			return nil, err
+		}
+		if fromCache && matchKind != darwinConnectionMatchExact {
+			continue
+		}
+		owner := &adapter.ConnectionOwner{
+			UserId: entry.uid,
+		}
+		lastOwner = owner
+		if entry.pid == 0 {
+			return owner, nil
+		}
+		processPath, err := getExecPathFromPID(entry.pid)
+		if err == nil {
+			owner.ProcessPath = processPath
+			return owner, nil
+		}
+		if fromCache {
+			continue
+		}
+		return owner, nil
+	}
+	if lastOwner != nil {
+		return lastOwner, nil
+	}
+	return nil, ErrNotFound
+}
+
+func (f *darwinConnectionFinder) loadSnapshot(network string, forceRefresh bool) (darwinSnapshot, bool, error) {
+	f.access.Lock()
+	defer f.access.Unlock()
+	if !forceRefresh {
+		if snapshot, loaded := f.snapshots[network]; loaded && time.Since(snapshot.createdAt) < f.ttl {
+			return snapshot, true, nil
+		}
+	}
+	snapshot, err := f.builder(network)
+	if err != nil {
+		return darwinSnapshot{}, false, err
+	}
+	f.snapshots[network] = snapshot
+	return snapshot, false, nil
+}
+
+func buildDarwinSnapshot(network string) (darwinSnapshot, error) {
+	spath, itemSize, err := darwinSnapshotSettings(network)
+	if err != nil {
+		return darwinSnapshot{}, err
+	}
+	value, err := unix.SysctlRaw(spath)
+	if err != nil {
+		return darwinSnapshot{}, err
+	}
+	return darwinSnapshot{
+		createdAt: time.Now(),
+		entries:   parseDarwinSnapshot(value, itemSize),
+	}, nil
+}
+
+func darwinSnapshotSettings(network string) (string, int, error) {
+	itemSize := structSize
+	switch network {
+	case N.NetworkTCP:
+		return "net.inet.tcp.pcblist_n", itemSize + darwinTCPExtraStructSize, nil
+	case N.NetworkUDP:
+		return "net.inet.udp.pcblist_n", itemSize, nil
+	default:
+		return "", 0, os.ErrInvalid
+	}
+}
+
+func parseDarwinSnapshot(buf []byte, itemSize int) []darwinConnectionEntry {
+	entries := make([]darwinConnectionEntry, 0, (len(buf)-darwinXinpgenSize)/itemSize)
+	for i := darwinXinpgenSize; i+itemSize <= len(buf); i += itemSize {
+		inp := i
+		so := i + darwinXsocketOffset
+		entry, ok := parseDarwinConnectionEntry(buf[inp:so], buf[so:so+structSize-darwinXsocketOffset])
+		if ok {
+			entries = append(entries, entry)
+		}
+	}
+	return entries
+}
+
+func parseDarwinConnectionEntry(inp []byte, so []byte) (darwinConnectionEntry, bool) {
+	if len(inp) < darwinXsocketOffset || len(so) < structSize-darwinXsocketOffset {
+		return darwinConnectionEntry{}, false
+	}
+	entry := darwinConnectionEntry{
+		remotePort: binary.BigEndian.Uint16(inp[darwinXinpcbForeignPort : darwinXinpcbForeignPort+2]),
+		localPort:  binary.BigEndian.Uint16(inp[darwinXinpcbLocalPort : darwinXinpcbLocalPort+2]),
+		pid:        binary.NativeEndian.Uint32(so[darwinXsocketLastPID : darwinXsocketLastPID+4]),
+		uid:        int32(binary.NativeEndian.Uint32(so[darwinXsocketUID : darwinXsocketUID+4])),
+	}
+	flag := inp[darwinXinpcbVFlag]
+	switch {
+	case flag&0x1 != 0:
+		entry.remoteAddr = netip.AddrFrom4([4]byte(inp[darwinXinpcbForeignAddr+darwinXinpcbIPv4Addr : darwinXinpcbForeignAddr+darwinXinpcbIPv4Addr+4]))
+		entry.localAddr = netip.AddrFrom4([4]byte(inp[darwinXinpcbLocalAddr+darwinXinpcbIPv4Addr : darwinXinpcbLocalAddr+darwinXinpcbIPv4Addr+4]))
+		return entry, true
+	case flag&0x2 != 0:
+		entry.remoteAddr = netip.AddrFrom16([16]byte(inp[darwinXinpcbForeignAddr : darwinXinpcbForeignAddr+16]))
+		entry.localAddr = netip.AddrFrom16([16]byte(inp[darwinXinpcbLocalAddr : darwinXinpcbLocalAddr+16]))
+		return entry, true
+	default:
+		return darwinConnectionEntry{}, false
+	}
+}
+
+func matchDarwinConnectionEntry(entries []darwinConnectionEntry, network string, source netip.AddrPort, destination netip.AddrPort) (darwinConnectionEntry, darwinConnectionMatchKind, error) {
+	sourceAddr := source.Addr()
+	if !sourceAddr.IsValid() {
+		return darwinConnectionEntry{}, darwinConnectionMatchExact, os.ErrInvalid
+	}
+	var localFallback darwinConnectionEntry
+	var hasLocalFallback bool
+	var wildcardFallback darwinConnectionEntry
+	var hasWildcardFallback bool
+	for _, entry := range entries {
+		if entry.localPort != source.Port() || sourceAddr.BitLen() != entry.localAddr.BitLen() {
+			continue
+		}
+		if entry.localAddr == sourceAddr && destination.IsValid() && entry.remotePort == destination.Port() && entry.remoteAddr == destination.Addr() {
+			return entry, darwinConnectionMatchExact, nil
+		}
+		if !destination.IsValid() && entry.localAddr == sourceAddr {
+			return entry, darwinConnectionMatchExact, nil
+		}
+		if network != N.NetworkUDP {
+			continue
+		}
+		if !hasLocalFallback && entry.localAddr == sourceAddr {
+			hasLocalFallback = true
+			localFallback = entry
+		}
+		if !hasWildcardFallback && entry.localAddr.IsUnspecified() {
+			hasWildcardFallback = true
+			wildcardFallback = entry
+		}
+	}
+	if hasLocalFallback {
+		return localFallback, darwinConnectionMatchLocalFallback, nil
+	}
+	if hasWildcardFallback {
+		return wildcardFallback, darwinConnectionMatchWildcardFallback, nil
+	}
+	return darwinConnectionEntry{}, darwinConnectionMatchExact, ErrNotFound
+}
+
+func normalizeDarwinAddrPort(addrPort netip.AddrPort) netip.AddrPort {
+	if !addrPort.IsValid() {
+		return addrPort
+	}
+	return netip.AddrPortFrom(addrPort.Addr().Unmap(), addrPort.Port())
+}
+
+func getExecPathFromPID(pid uint32) (string, error) {
+	const (
+		procpidpathinfo     = 0xb
+		procpidpathinfosize = 1024
+		proccallnumpidinfo  = 0x2
+	)
+	buf := make([]byte, procpidpathinfosize)
+	_, _, errno := syscall.Syscall6(
+		syscall.SYS_PROC_INFO,
+		proccallnumpidinfo,
+		uintptr(pid),
+		procpidpathinfo,
+		0,
+		uintptr(unsafe.Pointer(&buf[0])),
+		procpidpathinfosize)
+	if errno != 0 {
+		return "", errno
+	}
+	return unix.ByteSliceToString(buf), nil
+}

common/process/searcher_linux.go

@@ -4,33 +4,82 @@ package process
 
 import (
 	"context"
+	"errors"
 	"net/netip"
+	"syscall"
+	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/log"
+	E "github.com/sagernet/sing/common/exceptions"
 )
 
 var _ Searcher = (*linuxSearcher)(nil)
 
 type linuxSearcher struct {
-	logger log.ContextLogger
+	logger           log.ContextLogger
+	diagConns        [4]*socketDiagConn
+	processPathCache *uidProcessPathCache
 }
 
 func NewSearcher(config Config) (Searcher, error) {
-	return &linuxSearcher{config.Logger}, nil
+	searcher := &linuxSearcher{
+		logger:           config.Logger,
+		processPathCache: newUIDProcessPathCache(time.Second),
+	}
+	for _, family := range []uint8{syscall.AF_INET, syscall.AF_INET6} {
+		for _, protocol := range []uint8{syscall.IPPROTO_TCP, syscall.IPPROTO_UDP} {
+			searcher.diagConns[socketDiagConnIndex(family, protocol)] = newSocketDiagConn(family, protocol)
+		}
+	}
+	return searcher, nil
+}
+
+func (s *linuxSearcher) Close() error {
+	var errs []error
+	for _, conn := range s.diagConns {
+		if conn == nil {
+			continue
+		}
+		errs = append(errs, conn.Close())
+	}
+	return E.Errors(errs...)
 }
 
 func (s *linuxSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
-	inode, uid, err := resolveSocketByNetlink(network, source, destination)
+	inode, uid, err := s.resolveSocketByNetlink(network, source, destination)
 	if err != nil {
 		return nil, err
 	}
-	processPath, err := resolveProcessNameByProcSearch(inode, uid)
+	processInfo := &adapter.ConnectionOwner{
+		UserId: int32(uid),
+	}
+	processPath, err := s.processPathCache.findProcessPath(inode, uid)
 	if err != nil {
 		s.logger.DebugContext(ctx, "find process path: ", err)
+	} else {
+		processInfo.ProcessPath = processPath
 	}
-	return &adapter.ConnectionOwner{
-		UserId:      int32(uid),
-		ProcessPath: processPath,
-	}, nil
+	return processInfo, nil
+}
+
+func (s *linuxSearcher) resolveSocketByNetlink(network string, source netip.AddrPort, destination netip.AddrPort) (inode, uid uint32, err error) {
+	family, protocol, err := socketDiagSettings(network, source)
+	if err != nil {
+		return 0, 0, err
+	}
+	conn := s.diagConns[socketDiagConnIndex(family, protocol)]
+	if conn == nil {
+		return 0, 0, E.New("missing socket diag connection for family=", family, " protocol=", protocol)
+	}
+	if destination.IsValid() && source.Addr().BitLen() == destination.Addr().BitLen() {
+		inode, uid, err = conn.query(source, destination)
+		if err == nil {
+			return inode, uid, nil
+		}
+		if !errors.Is(err, ErrNotFound) {
+			return 0, 0, err
+		}
+	}
+	return querySocketDiagOnce(family, protocol, source)
 }

common/process/searcher_linux_shared.go

@@ -3,43 +3,67 @@
 package process
 
 import (
-	"bytes"
 	"encoding/binary"
-	"fmt"
-	"net"
+	"errors"
 	"net/netip"
 	"os"
-	"path"
+	"path/filepath"
 	"strings"
+	"sync"
 	"syscall"
+	"time"
 	"unicode"
-	"unsafe"
 
-	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/contrab/freelru"
+	"github.com/sagernet/sing/contrab/maphash"
 )
 
-// from https://github.com/vishvananda/netlink/blob/bca67dfc8220b44ef582c9da4e9172bf1c9ec973/nl/nl_linux.go#L52-L62
-var nativeEndian = func() binary.ByteOrder {
-	var x uint32 = 0x01020304
-	if *(*byte)(unsafe.Pointer(&x)) == 0x01 {
-		return binary.BigEndian
-	}
-
-	return binary.LittleEndian
-}()
-
 const (
-	sizeOfSocketDiagRequest = syscall.SizeofNlMsghdr + 8 + 48
-	socketDiagByFamily      = 20
-	pathProc                = "/proc"
+	sizeOfSocketDiagRequestData = 56
+	sizeOfSocketDiagRequest     = syscall.SizeofNlMsghdr + sizeOfSocketDiagRequestData
+	socketDiagResponseMinSize   = 72
+	socketDiagByFamily          = 20
+	pathProc                    = "/proc"
 )
 
-func resolveSocketByNetlink(network string, source netip.AddrPort, destination netip.AddrPort) (inode, uid uint32, err error) {
-	var family uint8
-	var protocol uint8
+type socketDiagConn struct {
+	access   sync.Mutex
+	family   uint8
+	protocol uint8
+	fd       int
+}
 
+type uidProcessPathCache struct {
+	cache freelru.Cache[uint32, *uidProcessPaths]
+}
+
+type uidProcessPaths struct {
+	entries map[uint32]string
+}
+
+func newSocketDiagConn(family, protocol uint8) *socketDiagConn {
+	return &socketDiagConn{
+		family:   family,
+		protocol: protocol,
+		fd:       -1,
+	}
+}
+
+func socketDiagConnIndex(family, protocol uint8) int {
+	index := 0
+	if protocol == syscall.IPPROTO_UDP {
+		index += 2
+	}
+	if family == syscall.AF_INET6 {
+		index++
+	}
+	return index
+}
+
+func socketDiagSettings(network string, source netip.AddrPort) (family, protocol uint8, err error) {
 	switch network {
 	case N.NetworkTCP:
 		protocol = syscall.IPPROTO_TCP
@@ -48,151 +72,308 @@ func resolveSocketByNetlink(network string, source netip.AddrPort, destination n
 	default:
 		return 0, 0, os.ErrInvalid
 	}
-
-	if source.Addr().Is4() {
+	switch {
+	case source.Addr().Is4():
 		family = syscall.AF_INET
-	} else {
+	case source.Addr().Is6():
 		family = syscall.AF_INET6
+	default:
+		return 0, 0, os.ErrInvalid
 	}
-
-	req := packSocketDiagRequest(family, protocol, source)
-
-	socket, err := syscall.Socket(syscall.AF_NETLINK, syscall.SOCK_DGRAM, syscall.NETLINK_INET_DIAG)
-	if err != nil {
-		return 0, 0, E.Cause(err, "dial netlink")
-	}
-	defer syscall.Close(socket)
-
-	syscall.SetsockoptTimeval(socket, syscall.SOL_SOCKET, syscall.SO_SNDTIMEO, &syscall.Timeval{Usec: 100})
-	syscall.SetsockoptTimeval(socket, syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, &syscall.Timeval{Usec: 100})
-
-	err = syscall.Connect(socket, &syscall.SockaddrNetlink{
-		Family: syscall.AF_NETLINK,
-		Pad:    0,
-		Pid:    0,
-		Groups: 0,
-	})
-	if err != nil {
-		return
-	}
-
-	_, err = syscall.Write(socket, req)
-	if err != nil {
-		return 0, 0, E.Cause(err, "write netlink request")
-	}
-
-	buffer := buf.New()
-	defer buffer.Release()
-
-	n, err := syscall.Read(socket, buffer.FreeBytes())
-	if err != nil {
-		return 0, 0, E.Cause(err, "read netlink response")
-	}
-
-	buffer.Truncate(n)
-
-	messages, err := syscall.ParseNetlinkMessage(buffer.Bytes())
-	if err != nil {
-		return 0, 0, E.Cause(err, "parse netlink message")
-	} else if len(messages) == 0 {
-		return 0, 0, E.New("unexcepted netlink response")
-	}
-
-	message := messages[0]
-	if message.Header.Type&syscall.NLMSG_ERROR != 0 {
-		return 0, 0, E.New("netlink message: NLMSG_ERROR")
-	}
-
-	inode, uid = unpackSocketDiagResponse(&messages[0])
-	return
+	return family, protocol, nil
 }
 
-func packSocketDiagRequest(family, protocol byte, source netip.AddrPort) []byte {
-	s := make([]byte, 16)
-	copy(s, source.Addr().AsSlice())
-
-	buf := make([]byte, sizeOfSocketDiagRequest)
-
-	nativeEndian.PutUint32(buf[0:4], sizeOfSocketDiagRequest)
-	nativeEndian.PutUint16(buf[4:6], socketDiagByFamily)
-	nativeEndian.PutUint16(buf[6:8], syscall.NLM_F_REQUEST|syscall.NLM_F_DUMP)
-	nativeEndian.PutUint32(buf[8:12], 0)
-	nativeEndian.PutUint32(buf[12:16], 0)
-
-	buf[16] = family
-	buf[17] = protocol
-	buf[18] = 0
-	buf[19] = 0
-	nativeEndian.PutUint32(buf[20:24], 0xFFFFFFFF)
-
-	binary.BigEndian.PutUint16(buf[24:26], source.Port())
-	binary.BigEndian.PutUint16(buf[26:28], 0)
-
-	copy(buf[28:44], s)
-	copy(buf[44:60], net.IPv6zero)
-
-	nativeEndian.PutUint32(buf[60:64], 0)
-	nativeEndian.PutUint64(buf[64:72], 0xFFFFFFFFFFFFFFFF)
-
-	return buf
+func newUIDProcessPathCache(ttl time.Duration) *uidProcessPathCache {
+	cache := common.Must1(freelru.NewSharded[uint32, *uidProcessPaths](64, maphash.NewHasher[uint32]().Hash32))
+	cache.SetLifetime(ttl)
+	return &uidProcessPathCache{cache: cache}
 }
 
-func unpackSocketDiagResponse(msg *syscall.NetlinkMessage) (inode, uid uint32) {
-	if len(msg.Data) < 72 {
-		return 0, 0
+func (c *uidProcessPathCache) findProcessPath(targetInode, uid uint32) (string, error) {
+	if cached, ok := c.cache.Get(uid); ok {
+		if processPath, found := cached.entries[targetInode]; found {
+			return processPath, nil
+		}
 	}
-
-	data := msg.Data
-
-	uid = nativeEndian.Uint32(data[64:68])
-	inode = nativeEndian.Uint32(data[68:72])
-
-	return
-}
-
-func resolveProcessNameByProcSearch(inode, uid uint32) (string, error) {
-	files, err := os.ReadDir(pathProc)
+	processPaths, err := buildProcessPathByUIDCache(uid)
 	if err != nil {
 		return "", err
 	}
+	c.cache.Add(uid, &uidProcessPaths{entries: processPaths})
+	processPath, found := processPaths[targetInode]
+	if !found {
+		return "", E.New("process of uid(", uid, "), inode(", targetInode, ") not found")
+	}
+	return processPath, nil
+}
 
+func (c *socketDiagConn) Close() error {
+	c.access.Lock()
+	defer c.access.Unlock()
+	return c.closeLocked()
+}
+
+func (c *socketDiagConn) query(source netip.AddrPort, destination netip.AddrPort) (inode, uid uint32, err error) {
+	c.access.Lock()
+	defer c.access.Unlock()
+	request := packSocketDiagRequest(c.family, c.protocol, source, destination, false)
+	for attempt := 0; attempt < 2; attempt++ {
+		err = c.ensureOpenLocked()
+		if err != nil {
+			return 0, 0, E.Cause(err, "dial netlink")
+		}
+		inode, uid, err = querySocketDiag(c.fd, request)
+		if err == nil || errors.Is(err, ErrNotFound) {
+			return inode, uid, err
+		}
+		if !shouldRetrySocketDiag(err) {
+			return 0, 0, err
+		}
+		_ = c.closeLocked()
+	}
+	return 0, 0, err
+}
+
+func querySocketDiagOnce(family, protocol uint8, source netip.AddrPort) (inode, uid uint32, err error) {
+	fd, err := openSocketDiag()
+	if err != nil {
+		return 0, 0, E.Cause(err, "dial netlink")
+	}
+	defer syscall.Close(fd)
+	return querySocketDiag(fd, packSocketDiagRequest(family, protocol, source, netip.AddrPort{}, true))
+}
+
+func (c *socketDiagConn) ensureOpenLocked() error {
+	if c.fd != -1 {
+		return nil
+	}
+	fd, err := openSocketDiag()
+	if err != nil {
+		return err
+	}
+	c.fd = fd
+	return nil
+}
+
+func openSocketDiag() (int, error) {
+	fd, err := syscall.Socket(syscall.AF_NETLINK, syscall.SOCK_DGRAM|syscall.SOCK_CLOEXEC, syscall.NETLINK_INET_DIAG)
+	if err != nil {
+		return -1, err
+	}
+	timeout := &syscall.Timeval{Usec: 100}
+	if err = syscall.SetsockoptTimeval(fd, syscall.SOL_SOCKET, syscall.SO_SNDTIMEO, timeout); err != nil {
+		syscall.Close(fd)
+		return -1, err
+	}
+	if err = syscall.SetsockoptTimeval(fd, syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, timeout); err != nil {
+		syscall.Close(fd)
+		return -1, err
+	}
+	if err = syscall.Connect(fd, &syscall.SockaddrNetlink{
+		Family: syscall.AF_NETLINK,
+		Pid:    0,
+		Groups: 0,
+	}); err != nil {
+		syscall.Close(fd)
+		return -1, err
+	}
+	return fd, nil
+}
+
+func (c *socketDiagConn) closeLocked() error {
+	if c.fd == -1 {
+		return nil
+	}
+	err := syscall.Close(c.fd)
+	c.fd = -1
+	return err
+}
+
+func packSocketDiagRequest(family, protocol byte, source netip.AddrPort, destination netip.AddrPort, dump bool) []byte {
+	request := make([]byte, sizeOfSocketDiagRequest)
+
+	binary.NativeEndian.PutUint32(request[0:4], sizeOfSocketDiagRequest)
+	binary.NativeEndian.PutUint16(request[4:6], socketDiagByFamily)
+	flags := uint16(syscall.NLM_F_REQUEST)
+	if dump {
+		flags |= syscall.NLM_F_DUMP
+	}
+	binary.NativeEndian.PutUint16(request[6:8], flags)
+	binary.NativeEndian.PutUint32(request[8:12], 0)
+	binary.NativeEndian.PutUint32(request[12:16], 0)
+
+	request[16] = family
+	request[17] = protocol
+	request[18] = 0
+	request[19] = 0
+	if dump {
+		binary.NativeEndian.PutUint32(request[20:24], 0xFFFFFFFF)
+	}
+	requestSource := source
+	requestDestination := destination
+	if protocol == syscall.IPPROTO_UDP && !dump && destination.IsValid() {
+		// udp_dump_one expects the exact-match endpoints reversed for historical reasons.
+		requestSource, requestDestination = destination, source
+	}
+	binary.BigEndian.PutUint16(request[24:26], requestSource.Port())
+	binary.BigEndian.PutUint16(request[26:28], requestDestination.Port())
+	if family == syscall.AF_INET6 {
+		copy(request[28:44], requestSource.Addr().AsSlice())
+		if requestDestination.IsValid() {
+			copy(request[44:60], requestDestination.Addr().AsSlice())
+		}
+	} else {
+		copy(request[28:32], requestSource.Addr().AsSlice())
+		if requestDestination.IsValid() {
+			copy(request[44:48], requestDestination.Addr().AsSlice())
+		}
+	}
+	binary.NativeEndian.PutUint32(request[60:64], 0)
+	binary.NativeEndian.PutUint64(request[64:72], 0xFFFFFFFFFFFFFFFF)
+	return request
+}
+
+func querySocketDiag(fd int, request []byte) (inode, uid uint32, err error) {
+	_, err = syscall.Write(fd, request)
+	if err != nil {
+		return 0, 0, E.Cause(err, "write netlink request")
+	}
+	buffer := make([]byte, 64<<10)
+	n, err := syscall.Read(fd, buffer)
+	if err != nil {
+		return 0, 0, E.Cause(err, "read netlink response")
+	}
+	messages, err := syscall.ParseNetlinkMessage(buffer[:n])
+	if err != nil {
+		return 0, 0, E.Cause(err, "parse netlink message")
+	}
+	return unpackSocketDiagMessages(messages)
+}
+
+func unpackSocketDiagMessages(messages []syscall.NetlinkMessage) (inode, uid uint32, err error) {
+	for _, message := range messages {
+		switch message.Header.Type {
+		case syscall.NLMSG_DONE:
+			continue
+		case syscall.NLMSG_ERROR:
+			err = unpackSocketDiagError(&message)
+			if err != nil {
+				return 0, 0, err
+			}
+		case socketDiagByFamily:
+			inode, uid = unpackSocketDiagResponse(&message)
+			if inode != 0 || uid != 0 {
+				return inode, uid, nil
+			}
+		}
+	}
+	return 0, 0, ErrNotFound
+}
+
+func unpackSocketDiagResponse(msg *syscall.NetlinkMessage) (inode, uid uint32) {
+	if len(msg.Data) < socketDiagResponseMinSize {
+		return 0, 0
+	}
+	uid = binary.NativeEndian.Uint32(msg.Data[64:68])
+	inode = binary.NativeEndian.Uint32(msg.Data[68:72])
+	return inode, uid
+}
+
+func unpackSocketDiagError(msg *syscall.NetlinkMessage) error {
+	if len(msg.Data) < 4 {
+		return E.New("netlink message: NLMSG_ERROR")
+	}
+	errno := int32(binary.NativeEndian.Uint32(msg.Data[:4]))
+	if errno == 0 {
+		return nil
+	}
+	if errno < 0 {
+		errno = -errno
+	}
+	sysErr := syscall.Errno(errno)
+	switch sysErr {
+	case syscall.ENOENT, syscall.ESRCH:
+		return ErrNotFound
+	default:
+		return E.New("netlink message: ", sysErr)
+	}
+}
+
+func shouldRetrySocketDiag(err error) bool {
+	return err != nil && !errors.Is(err, ErrNotFound)
+}
+
+func buildProcessPathByUIDCache(uid uint32) (map[uint32]string, error) {
+	files, err := os.ReadDir(pathProc)
+	if err != nil {
+		return nil, err
+	}
 	buffer := make([]byte, syscall.PathMax)
-	socket := []byte(fmt.Sprintf("socket:[%d]", inode))
-
-	for _, f := range files {
-		if !f.IsDir() || !isPid(f.Name()) {
+	processPaths := make(map[uint32]string)
+	for _, file := range files {
+		if !file.IsDir() || !isPid(file.Name()) {
 			continue
 		}
-
-		info, err := f.Info()
+		info, err := file.Info()
 		if err != nil {
-			return "", err
+			if isIgnorableProcError(err) {
+				continue
+			}
+			return nil, err
 		}
 		if info.Sys().(*syscall.Stat_t).Uid != uid {
 			continue
 		}
-
-		processPath := path.Join(pathProc, f.Name())
-		fdPath := path.Join(processPath, "fd")
-
+		processPath := filepath.Join(pathProc, file.Name())
+		fdPath := filepath.Join(processPath, "fd")
+		exePath, err := os.Readlink(filepath.Join(processPath, "exe"))
+		if err != nil {
+			if isIgnorableProcError(err) {
+				continue
+			}
+			return nil, err
+		}
 		fds, err := os.ReadDir(fdPath)
 		if err != nil {
 			continue
 		}
-
 		for _, fd := range fds {
-			n, err := syscall.Readlink(path.Join(fdPath, fd.Name()), buffer)
+			n, err := syscall.Readlink(filepath.Join(fdPath, fd.Name()), buffer)
 			if err != nil {
 				continue
 			}
-
-			if bytes.Equal(buffer[:n], socket) {
-				return os.Readlink(path.Join(processPath, "exe"))
+			inode, ok := parseSocketInode(buffer[:n])
+			if !ok {
+				continue
+			}
+			if _, loaded := processPaths[inode]; !loaded {
+				processPaths[inode] = exePath
 			}
 		}
 	}
+	return processPaths, nil
+}
 
-	return "", fmt.Errorf("process of uid(%d),inode(%d) not found", uid, inode)
+func isIgnorableProcError(err error) bool {
+	return os.IsNotExist(err) || os.IsPermission(err)
+}
+
+func parseSocketInode(link []byte) (uint32, bool) {
+	const socketPrefix = "socket:["
+	if len(link) <= len(socketPrefix) || string(link[:len(socketPrefix)]) != socketPrefix || link[len(link)-1] != ']' {
+		return 0, false
+	}
+	var inode uint64
+	for _, char := range link[len(socketPrefix) : len(link)-1] {
+		if char < '0' || char > '9' {
+			return 0, false
+		}
+		inode = inode*10 + uint64(char-'0')
+		if inode > uint64(^uint32(0)) {
+			return 0, false
+		}
+	}
+	return uint32(inode), true
 }
 
 func isPid(s string) bool {

common/process/searcher_linux_shared_test.go

@@ -0,0 +1,60 @@
+//go:build linux
+
+package process
+
+import (
+	"net"
+	"net/netip"
+	"os"
+	"syscall"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestQuerySocketDiagUDPExact(t *testing.T) {
+	t.Parallel()
+	server, err := net.ListenUDP("udp4", &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0})
+	require.NoError(t, err)
+	defer server.Close()
+
+	client, err := net.DialUDP("udp4", nil, server.LocalAddr().(*net.UDPAddr))
+	require.NoError(t, err)
+	defer client.Close()
+
+	err = client.SetDeadline(time.Now().Add(time.Second))
+	require.NoError(t, err)
+	_, err = client.Write([]byte{0})
+	require.NoError(t, err)
+
+	err = server.SetReadDeadline(time.Now().Add(time.Second))
+	require.NoError(t, err)
+	buffer := make([]byte, 1)
+	_, _, err = server.ReadFromUDP(buffer)
+	require.NoError(t, err)
+
+	source := addrPortFromUDPAddr(t, client.LocalAddr())
+	destination := addrPortFromUDPAddr(t, client.RemoteAddr())
+
+	fd, err := openSocketDiag()
+	require.NoError(t, err)
+	defer syscall.Close(fd)
+
+	inode, uid, err := querySocketDiag(fd, packSocketDiagRequest(syscall.AF_INET, syscall.IPPROTO_UDP, source, destination, false))
+	require.NoError(t, err)
+	require.NotZero(t, inode)
+	require.EqualValues(t, os.Getuid(), uid)
+}
+
+func addrPortFromUDPAddr(t *testing.T, addr net.Addr) netip.AddrPort {
+	t.Helper()
+
+	udpAddr, ok := addr.(*net.UDPAddr)
+	require.True(t, ok)
+
+	ip, ok := netip.AddrFromSlice(udpAddr.IP)
+	require.True(t, ok)
+
+	return netip.AddrPortFrom(ip.Unmap(), uint16(udpAddr.Port))
+}

common/process/searcher_windows.go

@@ -28,6 +28,10 @@ func initWin32API() error {
 	return winiphlpapi.LoadExtendedTable()
 }
 
+func (s *windowsSearcher) Close() error {
+	return nil
+}
+
 func (s *windowsSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*adapter.ConnectionOwner, error) {
 	pid, err := winiphlpapi.FindPid(network, source)
 	if err != nil {

common/tls/acme.go

@@ -38,37 +38,6 @@ func (w *acmeWrapper) Close() error {
 	return nil
 }
 
-type acmeLogWriter struct {
-	logger logger.Logger
-}
-
-func (w *acmeLogWriter) Write(p []byte) (n int, err error) {
-	logLine := strings.ReplaceAll(string(p), "	", ": ")
-	switch {
-	case strings.HasPrefix(logLine, "error: "):
-		w.logger.Error(logLine[7:])
-	case strings.HasPrefix(logLine, "warn: "):
-		w.logger.Warn(logLine[6:])
-	case strings.HasPrefix(logLine, "info: "):
-		w.logger.Info(logLine[6:])
-	case strings.HasPrefix(logLine, "debug: "):
-		w.logger.Debug(logLine[7:])
-	default:
-		w.logger.Debug(logLine)
-	}
-	return len(p), nil
-}
-
-func (w *acmeLogWriter) Sync() error {
-	return nil
-}
-
-func encoderConfig() zapcore.EncoderConfig {
-	config := zap.NewProductionEncoderConfig()
-	config.TimeKey = zapcore.OmitKey
-	return config
-}
-
 func startACME(ctx context.Context, logger logger.Logger, options option.InboundACMEOptions) (*tls.Config, adapter.SimpleLifecycle, error) {
 	var acmeServer string
 	switch options.Provider {
@@ -91,8 +60,8 @@ func startACME(ctx context.Context, logger logger.Logger, options option.Inbound
 		storage = certmagic.Default.Storage
 	}
 	zapLogger := zap.New(zapcore.NewCore(
-		zapcore.NewConsoleEncoder(encoderConfig()),
-		&acmeLogWriter{logger: logger},
+		zapcore.NewConsoleEncoder(ACMEEncoderConfig()),
+		&ACMELogWriter{Logger: logger},
 		zap.DebugLevel,
 	))
 	config := &certmagic.Config{
@@ -158,7 +127,7 @@ func startACME(ctx context.Context, logger logger.Logger, options option.Inbound
 	} else {
 		tlsConfig = &tls.Config{
 			GetCertificate: config.GetCertificate,
-			NextProtos:     []string{ACMETLS1Protocol},
+			NextProtos:     []string{C.ACMETLS1Protocol},
 		}
 	}
 	return tlsConfig, &acmeWrapper{ctx: ctx, cfg: config, cache: cache, domain: options.Domain}, nil

common/tls/acme_logger.go

@@ -0,0 +1,41 @@
+package tls
+
+import (
+	"strings"
+
+	"github.com/sagernet/sing/common/logger"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+type ACMELogWriter struct {
+	Logger logger.Logger
+}
+
+func (w *ACMELogWriter) Write(p []byte) (n int, err error) {
+	logLine := strings.ReplaceAll(string(p), "	", ": ")
+	switch {
+	case strings.HasPrefix(logLine, "error: "):
+		w.Logger.Error(logLine[7:])
+	case strings.HasPrefix(logLine, "warn: "):
+		w.Logger.Warn(logLine[6:])
+	case strings.HasPrefix(logLine, "info: "):
+		w.Logger.Info(logLine[6:])
+	case strings.HasPrefix(logLine, "debug: "):
+		w.Logger.Debug(logLine[7:])
+	default:
+		w.Logger.Debug(logLine)
+	}
+	return len(p), nil
+}
+
+func (w *ACMELogWriter) Sync() error {
+	return nil
+}
+
+func ACMEEncoderConfig() zapcore.EncoderConfig {
+	config := zap.NewProductionEncoderConfig()
+	config.TimeKey = zapcore.OmitKey
+	return config
+}

common/tls/reality_server.go

@@ -32,6 +32,10 @@ type RealityServerConfig struct {
 func NewRealityServer(ctx context.Context, logger log.ContextLogger, options option.InboundTLSOptions) (ServerConfig, error) {
 	var tlsConfig utls.RealityConfig
 
+	if options.CertificateProvider != nil {
+		return nil, E.New("certificate_provider is unavailable in reality")
+	}
+	//nolint:staticcheck
 	if options.ACME != nil && len(options.ACME.Domain) > 0 {
 		return nil, E.New("acme is unavailable in reality")
 	}

common/tls/std_server.go

@@ -13,19 +13,87 @@ import (
 	"github.com/sagernet/fswatch"
 	"github.com/sagernet/sing-box/adapter"
 	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/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
+	"github.com/sagernet/sing/service"
 )
 
 var errInsecureUnused = E.New("tls: insecure unused")
 
+type managedCertificateProvider interface {
+	adapter.CertificateProvider
+	adapter.SimpleLifecycle
+}
+
+type sharedCertificateProvider struct {
+	tag      string
+	manager  adapter.CertificateProviderManager
+	provider adapter.CertificateProviderService
+}
+
+func (p *sharedCertificateProvider) Start() error {
+	provider, found := p.manager.Get(p.tag)
+	if !found {
+		return E.New("certificate provider not found: ", p.tag)
+	}
+	p.provider = provider
+	return nil
+}
+
+func (p *sharedCertificateProvider) Close() error {
+	return nil
+}
+
+func (p *sharedCertificateProvider) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
+	return p.provider.GetCertificate(hello)
+}
+
+func (p *sharedCertificateProvider) GetACMENextProtos() []string {
+	return getACMENextProtos(p.provider)
+}
+
+type inlineCertificateProvider struct {
+	provider adapter.CertificateProviderService
+}
+
+func (p *inlineCertificateProvider) Start() error {
+	for _, stage := range adapter.ListStartStages {
+		err := adapter.LegacyStart(p.provider, stage)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (p *inlineCertificateProvider) Close() error {
+	return p.provider.Close()
+}
+
+func (p *inlineCertificateProvider) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
+	return p.provider.GetCertificate(hello)
+}
+
+func (p *inlineCertificateProvider) GetACMENextProtos() []string {
+	return getACMENextProtos(p.provider)
+}
+
+func getACMENextProtos(provider adapter.CertificateProvider) []string {
+	if acmeProvider, isACME := provider.(adapter.ACMECertificateProvider); isACME {
+		return acmeProvider.GetACMENextProtos()
+	}
+	return nil
+}
+
 type STDServerConfig struct {
 	access                sync.RWMutex
 	config                *tls.Config
 	logger                log.Logger
+	certificateProvider   managedCertificateProvider
 	acmeService           adapter.SimpleLifecycle
 	certificate           []byte
 	key                   []byte
@@ -53,18 +121,17 @@ func (c *STDServerConfig) SetServerName(serverName string) {
 func (c *STDServerConfig) NextProtos() []string {
 	c.access.RLock()
 	defer c.access.RUnlock()
-	if c.acmeService != nil && len(c.config.NextProtos) > 1 && c.config.NextProtos[0] == ACMETLS1Protocol {
+	if c.hasACMEALPN() && len(c.config.NextProtos) > 1 && c.config.NextProtos[0] == C.ACMETLS1Protocol {
 		return c.config.NextProtos[1:]
-	} else {
-		return c.config.NextProtos
 	}
+	return c.config.NextProtos
 }
 
 func (c *STDServerConfig) SetNextProtos(nextProto []string) {
 	c.access.Lock()
 	defer c.access.Unlock()
 	config := c.config.Clone()
-	if c.acmeService != nil && len(c.config.NextProtos) > 1 && c.config.NextProtos[0] == ACMETLS1Protocol {
+	if c.hasACMEALPN() && len(c.config.NextProtos) > 1 && c.config.NextProtos[0] == C.ACMETLS1Protocol {
 		config.NextProtos = append(c.config.NextProtos[:1], nextProto...)
 	} else {
 		config.NextProtos = nextProto
@@ -72,6 +139,18 @@ func (c *STDServerConfig) SetNextProtos(nextProto []string) {
 	c.config = config
 }
 
+func (c *STDServerConfig) hasACMEALPN() bool {
+	if c.acmeService != nil {
+		return true
+	}
+	if c.certificateProvider != nil {
+		if acmeProvider, isACME := c.certificateProvider.(adapter.ACMECertificateProvider); isACME {
+			return len(acmeProvider.GetACMENextProtos()) > 0
+		}
+	}
+	return false
+}
+
 func (c *STDServerConfig) STDConfig() (*STDConfig, error) {
 	return c.config, nil
 }
@@ -91,15 +170,39 @@ func (c *STDServerConfig) Clone() Config {
 }
 
 func (c *STDServerConfig) Start() error {
-	if c.acmeService != nil {
-		return c.acmeService.Start()
-	} else {
-		err := c.startWatcher()
+	if c.certificateProvider != nil {
+		err := c.certificateProvider.Start()
 		if err != nil {
-			c.logger.Warn("create fsnotify watcher: ", err)
+			return err
+		}
+		if acmeProvider, isACME := c.certificateProvider.(adapter.ACMECertificateProvider); isACME {
+			nextProtos := acmeProvider.GetACMENextProtos()
+			if len(nextProtos) > 0 {
+				c.access.Lock()
+				config := c.config.Clone()
+				mergedNextProtos := append([]string{}, nextProtos...)
+				for _, nextProto := range config.NextProtos {
+					if !common.Contains(mergedNextProtos, nextProto) {
+						mergedNextProtos = append(mergedNextProtos, nextProto)
+					}
+				}
+				config.NextProtos = mergedNextProtos
+				c.config = config
+				c.access.Unlock()
+			}
 		}
-		return nil
 	}
+	if c.acmeService != nil {
+		err := c.acmeService.Start()
+		if err != nil {
+			return err
+		}
+	}
+	err := c.startWatcher()
+	if err != nil {
+		c.logger.Warn("create fsnotify watcher: ", err)
+	}
+	return nil
 }
 
 func (c *STDServerConfig) startWatcher() error {
@@ -203,23 +306,34 @@ func (c *STDServerConfig) certificateUpdated(path string) error {
 }
 
 func (c *STDServerConfig) Close() error {
-	if c.acmeService != nil {
-		return c.acmeService.Close()
-	}
-	if c.watcher != nil {
-		return c.watcher.Close()
-	}
-	return nil
+	return common.Close(c.certificateProvider, c.acmeService, c.watcher)
 }
 
 func NewSTDServer(ctx context.Context, logger log.ContextLogger, options option.InboundTLSOptions) (ServerConfig, error) {
 	if !options.Enabled {
 		return nil, nil
 	}
+	//nolint:staticcheck
+	if options.CertificateProvider != nil && options.ACME != nil {
+		return nil, E.New("certificate_provider and acme are mutually exclusive")
+	}
 	var tlsConfig *tls.Config
+	var certificateProvider managedCertificateProvider
 	var acmeService adapter.SimpleLifecycle
 	var err error
-	if options.ACME != nil && len(options.ACME.Domain) > 0 {
+	if options.CertificateProvider != nil {
+		certificateProvider, err = newCertificateProvider(ctx, logger, options.CertificateProvider)
+		if err != nil {
+			return nil, err
+		}
+		tlsConfig = &tls.Config{
+			GetCertificate: certificateProvider.GetCertificate,
+		}
+		if options.Insecure {
+			return nil, errInsecureUnused
+		}
+	} else if options.ACME != nil && len(options.ACME.Domain) > 0 { //nolint:staticcheck
+		deprecated.Report(ctx, deprecated.OptionInlineACME)
 		//nolint:staticcheck
 		tlsConfig, acmeService, err = startACME(ctx, logger, common.PtrValueOrDefault(options.ACME))
 		if err != nil {
@@ -272,7 +386,7 @@ func NewSTDServer(ctx context.Context, logger log.ContextLogger, options option.
 		certificate []byte
 		key         []byte
 	)
-	if acmeService == nil {
+	if certificateProvider == nil && acmeService == nil {
 		if len(options.Certificate) > 0 {
 			certificate = []byte(strings.Join(options.Certificate, "\n"))
 		} else if options.CertificatePath != "" {
@@ -360,6 +474,7 @@ func NewSTDServer(ctx context.Context, logger log.ContextLogger, options option.
 	serverConfig := &STDServerConfig{
 		config:                tlsConfig,
 		logger:                logger,
+		certificateProvider:   certificateProvider,
 		acmeService:           acmeService,
 		certificate:           certificate,
 		key:                   key,
@@ -369,8 +484,8 @@ func NewSTDServer(ctx context.Context, logger log.ContextLogger, options option.
 		echKeyPath:            echKeyPath,
 	}
 	serverConfig.config.GetConfigForClient = func(info *tls.ClientHelloInfo) (*tls.Config, error) {
-		serverConfig.access.Lock()
-		defer serverConfig.access.Unlock()
+		serverConfig.access.RLock()
+		defer serverConfig.access.RUnlock()
 		return serverConfig.config, nil
 	}
 	var config ServerConfig = serverConfig
@@ -387,3 +502,27 @@ func NewSTDServer(ctx context.Context, logger log.ContextLogger, options option.
 	}
 	return config, nil
 }
+
+func newCertificateProvider(ctx context.Context, logger log.ContextLogger, options *option.CertificateProviderOptions) (managedCertificateProvider, error) {
+	if options.IsShared() {
+		manager := service.FromContext[adapter.CertificateProviderManager](ctx)
+		if manager == nil {
+			return nil, E.New("missing certificate provider manager in context")
+		}
+		return &sharedCertificateProvider{
+			tag:     options.Tag,
+			manager: manager,
+		}, nil
+	}
+	registry := service.FromContext[adapter.CertificateProviderRegistry](ctx)
+	if registry == nil {
+		return nil, E.New("missing certificate provider registry in context")
+	}
+	provider, err := registry.Create(ctx, logger, "", options.Type, options.Options)
+	if err != nil {
+		return nil, E.Cause(err, "create inline certificate provider")
+	}
+	return &inlineCertificateProvider{
+		provider: provider,
+	}, nil
+}

constant/dns.go

@@ -15,19 +15,18 @@ const (
 )
 
 const (
-	DNSTypeLegacy      = "legacy"
-	DNSTypeLegacyRcode = "legacy_rcode"
-	DNSTypeUDP         = "udp"
-	DNSTypeTCP         = "tcp"
-	DNSTypeTLS         = "tls"
-	DNSTypeHTTPS       = "https"
-	DNSTypeQUIC        = "quic"
-	DNSTypeHTTP3       = "h3"
-	DNSTypeLocal       = "local"
-	DNSTypeHosts       = "hosts"
-	DNSTypeFakeIP      = "fakeip"
-	DNSTypeDHCP        = "dhcp"
-	DNSTypeTailscale   = "tailscale"
+	DNSTypeLegacy    = "legacy"
+	DNSTypeUDP       = "udp"
+	DNSTypeTCP       = "tcp"
+	DNSTypeTLS       = "tls"
+	DNSTypeHTTPS     = "https"
+	DNSTypeQUIC      = "quic"
+	DNSTypeHTTP3     = "h3"
+	DNSTypeLocal     = "local"
+	DNSTypeHosts     = "hosts"
+	DNSTypeFakeIP    = "fakeip"
+	DNSTypeDHCP      = "dhcp"
+	DNSTypeTailscale = "tailscale"
 )
 
 const (

constant/proxy.go

@@ -1,36 +1,38 @@
 package constant
 
 const (
-	TypeTun          = "tun"
-	TypeRedirect     = "redirect"
-	TypeTProxy       = "tproxy"
-	TypeDirect       = "direct"
-	TypeBlock        = "block"
-	TypeDNS          = "dns"
-	TypeSOCKS        = "socks"
-	TypeHTTP         = "http"
-	TypeMixed        = "mixed"
-	TypeShadowsocks  = "shadowsocks"
-	TypeVMess        = "vmess"
-	TypeTrojan       = "trojan"
-	TypeNaive        = "naive"
-	TypeWireGuard    = "wireguard"
-	TypeHysteria     = "hysteria"
-	TypeTor          = "tor"
-	TypeSSH          = "ssh"
-	TypeShadowTLS    = "shadowtls"
-	TypeAnyTLS       = "anytls"
-	TypeShadowsocksR = "shadowsocksr"
-	TypeVLESS        = "vless"
-	TypeTUIC         = "tuic"
-	TypeHysteria2    = "hysteria2"
-	TypeTailscale    = "tailscale"
-	TypeDERP         = "derp"
-	TypeResolved     = "resolved"
-	TypeSSMAPI       = "ssm-api"
-	TypeCCM          = "ccm"
-	TypeOCM          = "ocm"
-	TypeOOMKiller    = "oom-killer"
+	TypeTun                = "tun"
+	TypeRedirect           = "redirect"
+	TypeTProxy             = "tproxy"
+	TypeDirect             = "direct"
+	TypeBlock              = "block"
+	TypeDNS                = "dns"
+	TypeSOCKS              = "socks"
+	TypeHTTP               = "http"
+	TypeMixed              = "mixed"
+	TypeShadowsocks        = "shadowsocks"
+	TypeVMess              = "vmess"
+	TypeTrojan             = "trojan"
+	TypeNaive              = "naive"
+	TypeWireGuard          = "wireguard"
+	TypeHysteria           = "hysteria"
+	TypeTor                = "tor"
+	TypeSSH                = "ssh"
+	TypeShadowTLS          = "shadowtls"
+	TypeAnyTLS             = "anytls"
+	TypeShadowsocksR       = "shadowsocksr"
+	TypeVLESS              = "vless"
+	TypeTUIC               = "tuic"
+	TypeHysteria2          = "hysteria2"
+	TypeTailscale          = "tailscale"
+	TypeDERP               = "derp"
+	TypeResolved           = "resolved"
+	TypeSSMAPI             = "ssm-api"
+	TypeCCM                = "ccm"
+	TypeOCM                = "ocm"
+	TypeOOMKiller          = "oom-killer"
+	TypeACME               = "acme"
+	TypeCloudflareOriginCA = "cloudflare-origin-ca"
 )
 
 const (

constant/rule.go

@@ -29,6 +29,8 @@ const (
 const (
 	RuleActionTypeRoute        = "route"
 	RuleActionTypeRouteOptions = "route-options"
+	RuleActionTypeEvaluate     = "evaluate"
+	RuleActionTypeRespond      = "respond"
 	RuleActionTypeDirect       = "direct"
 	RuleActionTypeBypass       = "bypass"
 	RuleActionTypeReject       = "reject"

constant/tls.go

@@ -1,3 +1,3 @@
-package tls
+package constant
 
 const ACMETLS1Protocol = "acme-tls/1"

daemon/started_service.go

@@ -168,7 +168,7 @@ func (s *StartedService) waitForStarted(ctx context.Context) error {
 func (s *StartedService) StartOrReloadService(profileContent string, options *OverrideOptions) error {
 	s.serviceAccess.Lock()
 	switch s.serviceStatus.Status {
-	case ServiceStatus_IDLE, ServiceStatus_STARTED, ServiceStatus_STARTING:
+	case ServiceStatus_IDLE, ServiceStatus_STARTED, ServiceStatus_STARTING, ServiceStatus_FATAL:
 	default:
 		s.serviceAccess.Unlock()
 		return os.ErrInvalid
@@ -226,13 +226,14 @@ func (s *StartedService) CloseService() error {
 		return os.ErrInvalid
 	}
 	s.updateStatus(ServiceStatus_STOPPING)
-	if s.instance != nil {
-		err := s.instance.Close()
+	instance := s.instance
+	s.instance = nil
+	if instance != nil {
+		err := instance.Close()
 		if err != nil {
 			return s.updateStatusError(err)
 		}
 	}
-	s.instance = nil
 	s.startedAt = time.Time{}
 	s.updateStatus(ServiceStatus_IDLE)
 	s.serviceAccess.Unlock()
@@ -949,11 +950,11 @@ func buildConnectionProto(metadata *trafficontrol.TrackerMetadata) *Connection {
 	var processInfo *ProcessInfo
 	if metadata.Metadata.ProcessInfo != nil {
 		processInfo = &ProcessInfo{
-			ProcessId:   metadata.Metadata.ProcessInfo.ProcessID,
-			UserId:      metadata.Metadata.ProcessInfo.UserId,
-			UserName:    metadata.Metadata.ProcessInfo.UserName,
-			ProcessPath: metadata.Metadata.ProcessInfo.ProcessPath,
-			PackageName: metadata.Metadata.ProcessInfo.AndroidPackageName,
+			ProcessId:    metadata.Metadata.ProcessInfo.ProcessID,
+			UserId:       metadata.Metadata.ProcessInfo.UserId,
+			UserName:     metadata.Metadata.ProcessInfo.UserName,
+			ProcessPath:  metadata.Metadata.ProcessInfo.ProcessPath,
+			PackageNames: metadata.Metadata.ProcessInfo.AndroidPackageNames,
 		}
 	}
 	return &Connection{

daemon/started_service.pb.go

@@ -1460,7 +1460,7 @@ type ProcessInfo struct {
 	UserId        int32                  `protobuf:"varint,2,opt,name=userId,proto3" json:"userId,omitempty"`
 	UserName      string                 `protobuf:"bytes,3,opt,name=userName,proto3" json:"userName,omitempty"`
 	ProcessPath   string                 `protobuf:"bytes,4,opt,name=processPath,proto3" json:"processPath,omitempty"`
-	PackageName   string                 `protobuf:"bytes,5,opt,name=packageName,proto3" json:"packageName,omitempty"`
+	PackageNames  []string               `protobuf:"bytes,5,rep,name=packageNames,proto3" json:"packageNames,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -1523,11 +1523,11 @@ func (x *ProcessInfo) GetProcessPath() string {
 	return ""
 }
 
-func (x *ProcessInfo) GetPackageName() string {
+func (x *ProcessInfo) GetPackageNames() []string {
 	if x != nil {
-		return x.PackageName
+		return x.PackageNames
 	}
-	return ""
+	return nil
 }
 
 type CloseConnectionRequest struct {
@@ -1884,13 +1884,13 @@ const file_daemon_started_service_proto_rawDesc = "" +
 	"\boutbound\x18\x13 \x01(\tR\boutbound\x12\"\n" +
 	"\foutboundType\x18\x14 \x01(\tR\foutboundType\x12\x1c\n" +
 	"\tchainList\x18\x15 \x03(\tR\tchainList\x125\n" +
-	"\vprocessInfo\x18\x16 \x01(\v2\x13.daemon.ProcessInfoR\vprocessInfo\"\xa3\x01\n" +
+	"\vprocessInfo\x18\x16 \x01(\v2\x13.daemon.ProcessInfoR\vprocessInfo\"\xa5\x01\n" +
 	"\vProcessInfo\x12\x1c\n" +
 	"\tprocessId\x18\x01 \x01(\rR\tprocessId\x12\x16\n" +
 	"\x06userId\x18\x02 \x01(\x05R\x06userId\x12\x1a\n" +
 	"\buserName\x18\x03 \x01(\tR\buserName\x12 \n" +
-	"\vprocessPath\x18\x04 \x01(\tR\vprocessPath\x12 \n" +
-	"\vpackageName\x18\x05 \x01(\tR\vpackageName\"(\n" +
+	"\vprocessPath\x18\x04 \x01(\tR\vprocessPath\x12\"\n" +
+	"\fpackageNames\x18\x05 \x03(\tR\fpackageNames\"(\n" +
 	"\x16CloseConnectionRequest\x12\x0e\n" +
 	"\x02id\x18\x01 \x01(\tR\x02id\"K\n" +
 	"\x12DeprecatedWarnings\x125\n" +

daemon/started_service.proto

@@ -195,7 +195,7 @@ message ProcessInfo {
   int32 userId = 2;
   string userName = 3;
   string processPath = 4;
-  string packageName = 5;
+  repeated string packageNames = 5;
 }
 
 message CloseConnectionRequest {

dns/client.go

@@ -5,7 +5,6 @@ import (
 	"errors"
 	"net"
 	"net/netip"
-	"strings"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -14,7 +13,6 @@ import (
 	"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"
 	"github.com/sagernet/sing/common/task"
 	"github.com/sagernet/sing/contrab/freelru"
 	"github.com/sagernet/sing/contrab/maphash"
@@ -109,7 +107,7 @@ func extractNegativeTTL(response *dns.Msg) (uint32, bool) {
 	return 0, false
 }
 
-func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, message *dns.Msg, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error) {
+func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, message *dns.Msg, options adapter.DNSQueryOptions, responseChecker func(response *dns.Msg) bool) (*dns.Msg, error) {
 	if len(message.Question) == 0 {
 		if c.logger != nil {
 			c.logger.WarnContext(ctx, "bad question size: ", len(message.Question))
@@ -239,13 +237,10 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
 	disableCache = disableCache || (response.Rcode != dns.RcodeSuccess && response.Rcode != dns.RcodeNameError)
 	if responseChecker != nil {
 		var rejected bool
-		// TODO: add accept_any rule and support to check response instead of addresses
 		if response.Rcode != dns.RcodeSuccess && response.Rcode != dns.RcodeNameError {
 			rejected = true
-		} else if len(response.Answer) == 0 {
-			rejected = !responseChecker(nil)
 		} else {
-			rejected = !responseChecker(MessageToAddresses(response))
+			rejected = !responseChecker(response)
 		}
 		if rejected {
 			if !disableCache && c.rdrc != nil {
@@ -315,7 +310,7 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
 	return response, nil
 }
 
-func (c *Client) Lookup(ctx context.Context, transport adapter.DNSTransport, domain string, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error) {
+func (c *Client) Lookup(ctx context.Context, transport adapter.DNSTransport, domain string, options adapter.DNSQueryOptions, responseChecker func(response *dns.Msg) bool) ([]netip.Addr, error) {
 	domain = FqdnToDomain(domain)
 	dnsName := dns.Fqdn(domain)
 	var strategy C.DomainStrategy
@@ -400,7 +395,7 @@ func (c *Client) storeCache(transport adapter.DNSTransport, question dns.Questio
 	}
 }
 
-func (c *Client) lookupToExchange(ctx context.Context, transport adapter.DNSTransport, name string, qType uint16, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error) {
+func (c *Client) lookupToExchange(ctx context.Context, transport adapter.DNSTransport, name string, qType uint16, options adapter.DNSQueryOptions, responseChecker func(response *dns.Msg) bool) ([]netip.Addr, error) {
 	question := dns.Question{
 		Name:   name,
 		Qtype:  qType,
@@ -515,25 +510,7 @@ func (c *Client) loadResponse(question dns.Question, transport adapter.DNSTransp
 }
 
 func MessageToAddresses(response *dns.Msg) []netip.Addr {
-	if response == nil || response.Rcode != dns.RcodeSuccess {
-		return nil
-	}
-	addresses := make([]netip.Addr, 0, len(response.Answer))
-	for _, rawAnswer := range response.Answer {
-		switch answer := rawAnswer.(type) {
-		case *dns.A:
-			addresses = append(addresses, M.AddrFromIP(answer.A))
-		case *dns.AAAA:
-			addresses = append(addresses, M.AddrFromIP(answer.AAAA))
-		case *dns.HTTPS:
-			for _, value := range answer.SVCB.Value {
-				if value.Key() == dns.SVCB_IPV4HINT || value.Key() == dns.SVCB_IPV6HINT {
-					addresses = append(addresses, common.Map(strings.Split(value.String(), ","), M.ParseAddr)...)
-				}
-			}
-		}
-	}
-	return addresses
+	return adapter.DNSResponseAddresses(response)
 }
 
 func wrapError(err error) error {

dns/repro_test.go

@@ -0,0 +1,111 @@
+package dns
+
+import (
+	"context"
+	"net/netip"
+	"testing"
+
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json/badoption"
+
+	mDNS "github.com/miekg/dns"
+	"github.com/stretchr/testify/require"
+)
+
+func TestReproLookupWithRulesUsesRequestStrategy(t *testing.T) {
+	t.Parallel()
+
+	defaultTransport := &fakeDNSTransport{tag: "default", transportType: C.DNSTypeUDP}
+	var qTypes []uint16
+	router := newTestRouter(t, nil, &fakeDNSTransportManager{
+		defaultTransport: defaultTransport,
+		transports: map[string]adapter.DNSTransport{
+			"default": defaultTransport,
+		},
+	}, &fakeDNSClient{
+		exchange: func(transport adapter.DNSTransport, message *mDNS.Msg) (*mDNS.Msg, error) {
+			qTypes = append(qTypes, message.Question[0].Qtype)
+			if message.Question[0].Qtype == mDNS.TypeA {
+				return FixedResponse(0, message.Question[0], []netip.Addr{netip.MustParseAddr("2.2.2.2")}, 60), nil
+			}
+			return FixedResponse(0, message.Question[0], []netip.Addr{netip.MustParseAddr("2001:db8::1")}, 60), nil
+		},
+	})
+
+	addresses, err := router.Lookup(context.Background(), "example.com", adapter.DNSQueryOptions{
+		Strategy: C.DomainStrategyIPv4Only,
+	})
+	require.NoError(t, err)
+	require.Equal(t, []uint16{mDNS.TypeA}, qTypes)
+	require.Equal(t, []netip.Addr{netip.MustParseAddr("2.2.2.2")}, addresses)
+}
+
+func TestReproLogicalMatchResponseIPCIDR(t *testing.T) {
+	t.Parallel()
+
+	transportManager := &fakeDNSTransportManager{
+		defaultTransport: &fakeDNSTransport{tag: "default", transportType: C.DNSTypeUDP},
+		transports: map[string]adapter.DNSTransport{
+			"upstream": &fakeDNSTransport{tag: "upstream", transportType: C.DNSTypeUDP},
+			"selected": &fakeDNSTransport{tag: "selected", transportType: C.DNSTypeUDP},
+			"default":  &fakeDNSTransport{tag: "default", transportType: C.DNSTypeUDP},
+		},
+	}
+	client := &fakeDNSClient{
+		exchange: func(transport adapter.DNSTransport, message *mDNS.Msg) (*mDNS.Msg, error) {
+			switch transport.Tag() {
+			case "upstream":
+				return FixedResponse(0, message.Question[0], []netip.Addr{netip.MustParseAddr("1.1.1.1")}, 60), nil
+			case "selected":
+				return FixedResponse(0, message.Question[0], []netip.Addr{netip.MustParseAddr("8.8.8.8")}, 60), nil
+			default:
+				return nil, E.New("unexpected transport")
+			}
+		},
+	}
+	rules := []option.DNSRule{
+		{
+			Type: C.RuleTypeDefault,
+			DefaultOptions: option.DefaultDNSRule{
+				RawDefaultDNSRule: option.RawDefaultDNSRule{
+					Domain: badoption.Listable[string]{"example.com"},
+				},
+				DNSRuleAction: option.DNSRuleAction{
+					Action:       C.RuleActionTypeEvaluate,
+					RouteOptions: option.DNSRouteActionOptions{Server: "upstream"},
+				},
+			},
+		},
+		{
+			Type: C.RuleTypeLogical,
+			LogicalOptions: option.LogicalDNSRule{
+				RawLogicalDNSRule: option.RawLogicalDNSRule{
+					Mode: C.LogicalTypeOr,
+					Rules: []option.DNSRule{{
+						Type: C.RuleTypeDefault,
+						DefaultOptions: option.DefaultDNSRule{
+							RawDefaultDNSRule: option.RawDefaultDNSRule{
+								MatchResponse: true,
+								IPCIDR:        badoption.Listable[string]{"1.1.1.0/24"},
+							},
+						},
+					}},
+				},
+				DNSRuleAction: option.DNSRuleAction{
+					Action:       C.RuleActionTypeRoute,
+					RouteOptions: option.DNSRouteActionOptions{Server: "selected"},
+				},
+			},
+		},
+	}
+	router := newTestRouter(t, rules, transportManager, client)
+
+	response, err := router.Exchange(context.Background(), &mDNS.Msg{
+		Question: []mDNS.Question{fixedQuestion("example.com", mDNS.TypeA)},
+	}, adapter.DNSQueryOptions{})
+	require.NoError(t, err)
+	require.Equal(t, []netip.Addr{netip.MustParseAddr("8.8.8.8")}, MessageToAddresses(response))
+}

dns/router.go

@@ -5,11 +5,13 @@ import (
 	"errors"
 	"net/netip"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"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"
 	R "github.com/sagernet/sing-box/route/rule"
@@ -19,6 +21,7 @@ import (
 	F "github.com/sagernet/sing/common/format"
 	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/task"
 	"github.com/sagernet/sing/contrab/freelru"
 	"github.com/sagernet/sing/contrab/maphash"
 	"github.com/sagernet/sing/service"
@@ -27,17 +30,25 @@ import (
 )
 
 var _ adapter.DNSRouter = (*Router)(nil)
+var _ adapter.DNSRuleSetUpdateValidator = (*Router)(nil)
 
 type Router struct {
-	ctx                   context.Context
-	logger                logger.ContextLogger
-	transport             adapter.DNSTransportManager
-	outbound              adapter.OutboundManager
-	client                adapter.DNSClient
-	rules                 []adapter.DNSRule
-	defaultDomainStrategy C.DomainStrategy
-	dnsReverseMapping     freelru.Cache[netip.Addr, string]
-	platformInterface     adapter.PlatformInterface
+	ctx                             context.Context
+	logger                          logger.ContextLogger
+	transport                       adapter.DNSTransportManager
+	outbound                        adapter.OutboundManager
+	client                          adapter.DNSClient
+	rawRules                        []option.DNSRule
+	rules                           []adapter.DNSRule
+	defaultDomainStrategy           C.DomainStrategy
+	dnsReverseMapping               freelru.Cache[netip.Addr, string]
+	platformInterface               adapter.PlatformInterface
+	legacyDNSMode                   bool
+	rulesAccess                     sync.RWMutex
+	started                         bool
+	closing                         bool
+	addressFilterDeprecatedReported bool
+	ruleStrategyDeprecatedReported  bool
 }
 
 func NewRouter(ctx context.Context, logFactory log.Factory, options option.DNSOptions) *Router {
@@ -46,6 +57,7 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.DNSOp
 		logger:                logFactory.NewLogger("dns"),
 		transport:             service.FromContext[adapter.DNSTransportManager](ctx),
 		outbound:              service.FromContext[adapter.OutboundManager](ctx),
+		rawRules:              make([]option.DNSRule, 0, len(options.Rules)),
 		rules:                 make([]adapter.DNSRule, 0, len(options.Rules)),
 		defaultDomainStrategy: C.DomainStrategy(options.Strategy),
 	}
@@ -74,13 +86,12 @@ func NewRouter(ctx context.Context, logFactory log.Factory, options option.DNSOp
 }
 
 func (r *Router) Initialize(rules []option.DNSRule) error {
-	for i, ruleOptions := range rules {
-		dnsRule, err := R.NewDNSRule(r.ctx, r.logger, ruleOptions, true)
-		if err != nil {
-			return E.Cause(err, "parse dns rule[", i, "]")
-		}
-		r.rules = append(r.rules, dnsRule)
+	r.rawRules = append(r.rawRules[:0], rules...)
+	newRules, _, _, err := r.buildRules(false)
+	if err != nil {
+		return err
 	}
+	closeRules(newRules)
 	return nil
 }
 
@@ -92,32 +103,158 @@ func (r *Router) Start(stage adapter.StartStage) error {
 		r.client.Start()
 		monitor.Finish()
 
-		for i, rule := range r.rules {
-			monitor.Start("initialize DNS rule[", i, "]")
-			err := rule.Start()
-			monitor.Finish()
-			if err != nil {
-				return E.Cause(err, "initialize DNS rule[", i, "]")
-			}
+		monitor.Start("initialize DNS rules")
+		newRules, legacyDNSMode, modeFlags, err := r.buildRules(true)
+		monitor.Finish()
+		if err != nil {
+			return err
+		}
+		shouldReportAddressFilterDeprecated := legacyDNSMode &&
+			!r.addressFilterDeprecatedReported &&
+			common.Any(newRules, func(rule adapter.DNSRule) bool { return rule.WithAddressLimit() })
+		shouldReportRuleStrategyDeprecated := legacyDNSMode &&
+			!r.ruleStrategyDeprecatedReported &&
+			modeFlags.neededFromStrategy
+		r.rulesAccess.Lock()
+		if r.closing {
+			r.rulesAccess.Unlock()
+			closeRules(newRules)
+			return nil
+		}
+		r.rules = newRules
+		r.legacyDNSMode = legacyDNSMode
+		r.started = true
+		if shouldReportAddressFilterDeprecated {
+			r.addressFilterDeprecatedReported = true
+		}
+		if shouldReportRuleStrategyDeprecated {
+			r.ruleStrategyDeprecatedReported = true
+		}
+		r.rulesAccess.Unlock()
+		if shouldReportAddressFilterDeprecated {
+			deprecated.Report(r.ctx, deprecated.OptionLegacyDNSAddressFilter)
+		}
+		if shouldReportRuleStrategyDeprecated {
+			deprecated.Report(r.ctx, deprecated.OptionLegacyDNSRuleStrategy)
 		}
 	}
 	return nil
 }
 
 func (r *Router) Close() error {
-	monitor := taskmonitor.New(r.logger, C.StopTimeout)
-	var err error
-	for i, rule := range r.rules {
-		monitor.Start("close dns rule[", i, "]")
-		err = E.Append(err, rule.Close(), func(err error) error {
-			return E.Cause(err, "close dns rule[", i, "]")
-		})
-		monitor.Finish()
+	r.rulesAccess.Lock()
+	if r.closing {
+		r.rulesAccess.Unlock()
+		return nil
 	}
-	return err
+	r.closing = true
+	runtimeRules := r.rules
+	r.rules = nil
+	r.rulesAccess.Unlock()
+	closeRules(runtimeRules)
+	return nil
 }
 
-func (r *Router) matchDNS(ctx context.Context, allowFakeIP bool, ruleIndex int, isAddressQuery bool, options *adapter.DNSQueryOptions) (adapter.DNSTransport, adapter.DNSRule, int) {
+func (r *Router) buildRules(startRules bool) ([]adapter.DNSRule, bool, dnsRuleModeFlags, error) {
+	for i, ruleOptions := range r.rawRules {
+		err := R.ValidateNoNestedDNSRuleActions(ruleOptions)
+		if err != nil {
+			return nil, false, dnsRuleModeFlags{}, E.Cause(err, "parse dns rule[", i, "]")
+		}
+	}
+	router := service.FromContext[adapter.Router](r.ctx)
+	legacyDNSMode, modeFlags, err := resolveLegacyDNSMode(router, r.rawRules, nil)
+	if err != nil {
+		return nil, false, dnsRuleModeFlags{}, err
+	}
+	if !legacyDNSMode {
+		err = validateLegacyDNSModeDisabledRules(r.rawRules)
+		if err != nil {
+			return nil, false, dnsRuleModeFlags{}, err
+		}
+	}
+	err = validateEvaluateFakeIPRules(r.rawRules, r.transport)
+	if err != nil {
+		return nil, false, dnsRuleModeFlags{}, err
+	}
+	newRules := make([]adapter.DNSRule, 0, len(r.rawRules))
+	for i, ruleOptions := range r.rawRules {
+		var dnsRule adapter.DNSRule
+		dnsRule, err = R.NewDNSRule(r.ctx, r.logger, ruleOptions, true, legacyDNSMode)
+		if err != nil {
+			closeRules(newRules)
+			return nil, false, dnsRuleModeFlags{}, E.Cause(err, "parse dns rule[", i, "]")
+		}
+		newRules = append(newRules, dnsRule)
+	}
+	if startRules {
+		for i, rule := range newRules {
+			err = rule.Start()
+			if err != nil {
+				closeRules(newRules)
+				return nil, false, dnsRuleModeFlags{}, E.Cause(err, "initialize DNS rule[", i, "]")
+			}
+		}
+	}
+	return newRules, legacyDNSMode, modeFlags, nil
+}
+
+func closeRules(rules []adapter.DNSRule) {
+	for _, rule := range rules {
+		_ = rule.Close()
+	}
+}
+
+func (r *Router) ValidateRuleSetMetadataUpdate(tag string, metadata adapter.RuleSetMetadata) error {
+	if len(r.rawRules) == 0 {
+		return nil
+	}
+	router := service.FromContext[adapter.Router](r.ctx)
+	if router == nil {
+		return E.New("router service not found")
+	}
+	overrides := map[string]adapter.RuleSetMetadata{
+		tag: metadata,
+	}
+	r.rulesAccess.RLock()
+	started := r.started
+	legacyDNSMode := r.legacyDNSMode
+	closing := r.closing
+	r.rulesAccess.RUnlock()
+	if closing {
+		return nil
+	}
+	if !started {
+		candidateLegacyDNSMode, _, err := resolveLegacyDNSMode(router, r.rawRules, overrides)
+		if err != nil {
+			return err
+		}
+		if !candidateLegacyDNSMode {
+			return validateLegacyDNSModeDisabledRules(r.rawRules)
+		}
+		return nil
+	}
+	candidateLegacyDNSMode, flags, err := resolveLegacyDNSMode(router, r.rawRules, overrides)
+	if err != nil {
+		return err
+	}
+	if legacyDNSMode {
+		if !candidateLegacyDNSMode && flags.disabled {
+			err := validateLegacyDNSModeDisabledRules(r.rawRules)
+			if err != nil {
+				return err
+			}
+			return E.New(deprecated.OptionLegacyDNSAddressFilter.MessageWithLink())
+		}
+		return nil
+	}
+	if candidateLegacyDNSMode {
+		return E.New(deprecated.OptionLegacyDNSAddressFilter.MessageWithLink())
+	}
+	return nil
+}
+
+func (r *Router) matchDNS(ctx context.Context, rules []adapter.DNSRule, allowFakeIP bool, ruleIndex int, isAddressQuery bool, options *adapter.DNSQueryOptions) (adapter.DNSTransport, adapter.DNSRule, int) {
 	metadata := adapter.ContextFrom(ctx)
 	if metadata == nil {
 		panic("no context")
@@ -126,22 +263,18 @@ func (r *Router) matchDNS(ctx context.Context, allowFakeIP bool, ruleIndex int,
 	if ruleIndex != -1 {
 		currentRuleIndex = ruleIndex + 1
 	}
-	for ; currentRuleIndex < len(r.rules); currentRuleIndex++ {
-		currentRule := r.rules[currentRuleIndex]
+	for ; currentRuleIndex < len(rules); currentRuleIndex++ {
+		currentRule := rules[currentRuleIndex]
 		if currentRule.WithAddressLimit() && !isAddressQuery {
 			continue
 		}
 		metadata.ResetRuleCache()
-		if currentRule.Match(metadata) {
-			displayRuleIndex := currentRuleIndex
-			if displayRuleIndex != -1 {
-				displayRuleIndex += displayRuleIndex + 1
-			}
-			ruleDescription := currentRule.String()
-			if ruleDescription != "" {
-				r.logger.DebugContext(ctx, "match[", displayRuleIndex, "] ", currentRule, " => ", currentRule.Action())
+		metadata.DestinationAddressMatchFromResponse = false
+		if currentRule.LegacyPreMatch(metadata) {
+			if ruleDescription := currentRule.String(); ruleDescription != "" {
+				r.logger.DebugContext(ctx, "match[", currentRuleIndex, "] ", currentRule, " => ", currentRule.Action())
 			} else {
-				r.logger.DebugContext(ctx, "match[", displayRuleIndex, "] => ", currentRule.Action())
+				r.logger.DebugContext(ctx, "match[", currentRuleIndex, "] => ", currentRule.Action())
 			}
 			switch action := currentRule.Action().(type) {
 			case *R.RuleActionDNSRoute:
@@ -166,14 +299,6 @@ func (r *Router) matchDNS(ctx context.Context, allowFakeIP bool, ruleIndex int,
 				if action.ClientSubnet.IsValid() {
 					options.ClientSubnet = action.ClientSubnet
 				}
-				if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-					if options.Strategy == C.DomainStrategyAsIS {
-						options.Strategy = legacyTransport.LegacyStrategy()
-					}
-					if !options.ClientSubnet.IsValid() {
-						options.ClientSubnet = legacyTransport.LegacyClientSubnet()
-					}
-				}
 				return transport, currentRule, currentRuleIndex
 			case *R.RuleActionDNSRouteOptions:
 				if action.Strategy != C.DomainStrategyAsIS {
@@ -196,15 +321,270 @@ func (r *Router) matchDNS(ctx context.Context, allowFakeIP bool, ruleIndex int,
 		}
 	}
 	transport := r.transport.Default()
-	if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-		if options.Strategy == C.DomainStrategyAsIS {
-			options.Strategy = legacyTransport.LegacyStrategy()
+	return transport, nil, -1
+}
+
+func (r *Router) applyDNSRouteOptions(options *adapter.DNSQueryOptions, routeOptions R.RuleActionDNSRouteOptions) {
+	// Strategy is intentionally skipped here. A non-default DNS rule action strategy
+	// forces legacy mode via resolveLegacyDNSMode, so this path is only reachable
+	// when strategy remains at its default value.
+	if routeOptions.DisableCache {
+		options.DisableCache = true
+	}
+	if routeOptions.RewriteTTL != nil {
+		options.RewriteTTL = routeOptions.RewriteTTL
+	}
+	if routeOptions.ClientSubnet.IsValid() {
+		options.ClientSubnet = routeOptions.ClientSubnet
+	}
+}
+
+type dnsRouteStatus uint8
+
+const (
+	dnsRouteStatusMissing dnsRouteStatus = iota
+	dnsRouteStatusSkipped
+	dnsRouteStatusResolved
+)
+
+func (r *Router) resolveDNSRoute(server string, routeOptions R.RuleActionDNSRouteOptions, allowFakeIP bool, options *adapter.DNSQueryOptions) (adapter.DNSTransport, dnsRouteStatus) {
+	transport, loaded := r.transport.Transport(server)
+	if !loaded {
+		return nil, dnsRouteStatusMissing
+	}
+	isFakeIP := transport.Type() == C.DNSTypeFakeIP
+	if isFakeIP && !allowFakeIP {
+		return transport, dnsRouteStatusSkipped
+	}
+	r.applyDNSRouteOptions(options, routeOptions)
+	if isFakeIP {
+		options.DisableCache = true
+	}
+	return transport, dnsRouteStatusResolved
+}
+
+func (r *Router) logRuleMatch(ctx context.Context, ruleIndex int, currentRule adapter.DNSRule) {
+	if ruleDescription := currentRule.String(); ruleDescription != "" {
+		r.logger.DebugContext(ctx, "match[", ruleIndex, "] ", currentRule, " => ", currentRule.Action())
+	} else {
+		r.logger.DebugContext(ctx, "match[", ruleIndex, "] => ", currentRule.Action())
+	}
+}
+
+type exchangeWithRulesResult struct {
+	response     *mDNS.Msg
+	transport    adapter.DNSTransport
+	rejectAction *R.RuleActionReject
+	err          error
+}
+
+const dnsRespondMissingResponseMessage = "respond action requires an evaluated response from a preceding evaluate action"
+
+func (r *Router) exchangeWithRules(ctx context.Context, rules []adapter.DNSRule, message *mDNS.Msg, options adapter.DNSQueryOptions, allowFakeIP bool) exchangeWithRulesResult {
+	metadata := adapter.ContextFrom(ctx)
+	if metadata == nil {
+		panic("no context")
+	}
+	effectiveOptions := options
+	var evaluatedResponse *mDNS.Msg
+	var evaluatedTransport adapter.DNSTransport
+	for currentRuleIndex, currentRule := range rules {
+		metadata.ResetRuleCache()
+		metadata.DNSResponse = evaluatedResponse
+		metadata.DestinationAddressMatchFromResponse = false
+		if !currentRule.Match(metadata) {
+			continue
 		}
-		if !options.ClientSubnet.IsValid() {
-			options.ClientSubnet = legacyTransport.LegacyClientSubnet()
+		r.logRuleMatch(ctx, currentRuleIndex, currentRule)
+		switch action := currentRule.Action().(type) {
+		case *R.RuleActionDNSRouteOptions:
+			r.applyDNSRouteOptions(&effectiveOptions, *action)
+		case *R.RuleActionEvaluate:
+			queryOptions := effectiveOptions
+			transport, loaded := r.transport.Transport(action.Server)
+			if !loaded {
+				r.logger.ErrorContext(ctx, "transport not found: ", action.Server)
+				evaluatedResponse = nil
+				evaluatedTransport = nil
+				continue
+			}
+			r.applyDNSRouteOptions(&queryOptions, action.RuleActionDNSRouteOptions)
+			exchangeOptions := queryOptions
+			if exchangeOptions.Strategy == C.DomainStrategyAsIS {
+				exchangeOptions.Strategy = r.defaultDomainStrategy
+			}
+			response, err := r.client.Exchange(adapter.OverrideContext(ctx), transport, message, exchangeOptions, nil)
+			if err != nil {
+				r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for ", FormatQuestion(message.Question[0].String())))
+				evaluatedResponse = nil
+				evaluatedTransport = nil
+				continue
+			}
+			evaluatedResponse = response
+			evaluatedTransport = transport
+		case *R.RuleActionRespond:
+			if evaluatedResponse == nil {
+				return exchangeWithRulesResult{
+					err: E.New(dnsRespondMissingResponseMessage),
+				}
+			}
+			return exchangeWithRulesResult{
+				response:  evaluatedResponse,
+				transport: evaluatedTransport,
+			}
+		case *R.RuleActionDNSRoute:
+			queryOptions := effectiveOptions
+			transport, status := r.resolveDNSRoute(action.Server, action.RuleActionDNSRouteOptions, allowFakeIP, &queryOptions)
+			switch status {
+			case dnsRouteStatusMissing:
+				r.logger.ErrorContext(ctx, "transport not found: ", action.Server)
+				continue
+			case dnsRouteStatusSkipped:
+				continue
+			}
+			exchangeOptions := queryOptions
+			if exchangeOptions.Strategy == C.DomainStrategyAsIS {
+				exchangeOptions.Strategy = r.defaultDomainStrategy
+			}
+			response, err := r.client.Exchange(adapter.OverrideContext(ctx), transport, message, exchangeOptions, nil)
+			return exchangeWithRulesResult{
+				response:  response,
+				transport: transport,
+				err:       err,
+			}
+		case *R.RuleActionReject:
+			switch action.Method {
+			case C.RuleActionRejectMethodDefault:
+				return exchangeWithRulesResult{
+					response: &mDNS.Msg{
+						MsgHdr: mDNS.MsgHdr{
+							Id:       message.Id,
+							Rcode:    mDNS.RcodeRefused,
+							Response: true,
+						},
+						Question: []mDNS.Question{message.Question[0]},
+					},
+					rejectAction: action,
+				}
+			case C.RuleActionRejectMethodDrop:
+				return exchangeWithRulesResult{
+					rejectAction: action,
+					err:          tun.ErrDrop,
+				}
+			}
+		case *R.RuleActionPredefined:
+			return exchangeWithRulesResult{
+				response: action.Response(message),
+			}
 		}
 	}
-	return transport, nil, -1
+	transport := r.transport.Default()
+	exchangeOptions := effectiveOptions
+	if exchangeOptions.Strategy == C.DomainStrategyAsIS {
+		exchangeOptions.Strategy = r.defaultDomainStrategy
+	}
+	response, err := r.client.Exchange(adapter.OverrideContext(ctx), transport, message, exchangeOptions, nil)
+	return exchangeWithRulesResult{
+		response:  response,
+		transport: transport,
+		err:       err,
+	}
+}
+
+func (r *Router) resolveLookupStrategy(options adapter.DNSQueryOptions) C.DomainStrategy {
+	if options.LookupStrategy != C.DomainStrategyAsIS {
+		return options.LookupStrategy
+	}
+	if options.Strategy != C.DomainStrategyAsIS {
+		return options.Strategy
+	}
+	return r.defaultDomainStrategy
+}
+
+func withLookupQueryMetadata(ctx context.Context, qType uint16) context.Context {
+	ctx, metadata := adapter.ExtendContext(ctx)
+	metadata.QueryType = qType
+	metadata.IPVersion = 0
+	switch qType {
+	case mDNS.TypeA:
+		metadata.IPVersion = 4
+	case mDNS.TypeAAAA:
+		metadata.IPVersion = 6
+	}
+	return ctx
+}
+
+func filterAddressesByQueryType(addresses []netip.Addr, qType uint16) []netip.Addr {
+	switch qType {
+	case mDNS.TypeA:
+		return common.Filter(addresses, func(address netip.Addr) bool {
+			return address.Is4()
+		})
+	case mDNS.TypeAAAA:
+		return common.Filter(addresses, func(address netip.Addr) bool {
+			return address.Is6()
+		})
+	default:
+		return addresses
+	}
+}
+
+func (r *Router) lookupWithRules(ctx context.Context, rules []adapter.DNSRule, domain string, options adapter.DNSQueryOptions) ([]netip.Addr, error) {
+	strategy := r.resolveLookupStrategy(options)
+	lookupOptions := options
+	if strategy != C.DomainStrategyAsIS {
+		lookupOptions.Strategy = strategy
+	}
+	if strategy == C.DomainStrategyIPv4Only {
+		return r.lookupWithRulesType(ctx, rules, domain, mDNS.TypeA, lookupOptions)
+	}
+	if strategy == C.DomainStrategyIPv6Only {
+		return r.lookupWithRulesType(ctx, rules, domain, mDNS.TypeAAAA, lookupOptions)
+	}
+	var (
+		response4 []netip.Addr
+		response6 []netip.Addr
+	)
+	var group task.Group
+	group.Append("exchange4", func(ctx context.Context) error {
+		result, err := r.lookupWithRulesType(ctx, rules, domain, mDNS.TypeA, lookupOptions)
+		response4 = result
+		return err
+	})
+	group.Append("exchange6", func(ctx context.Context) error {
+		result, err := r.lookupWithRulesType(ctx, rules, domain, mDNS.TypeAAAA, lookupOptions)
+		response6 = result
+		return err
+	})
+	err := group.Run(ctx)
+	if len(response4) == 0 && len(response6) == 0 {
+		return nil, err
+	}
+	return sortAddresses(response4, response6, strategy), nil
+}
+
+func (r *Router) lookupWithRulesType(ctx context.Context, rules []adapter.DNSRule, domain string, qType uint16, options adapter.DNSQueryOptions) ([]netip.Addr, error) {
+	request := &mDNS.Msg{
+		MsgHdr: mDNS.MsgHdr{
+			RecursionDesired: true,
+		},
+		Question: []mDNS.Question{{
+			Name:   mDNS.Fqdn(domain),
+			Qtype:  qType,
+			Qclass: mDNS.ClassINET,
+		}},
+	}
+	exchangeResult := r.exchangeWithRules(withLookupQueryMetadata(ctx, qType), rules, request, options, false)
+	if exchangeResult.rejectAction != nil {
+		return nil, exchangeResult.rejectAction.Error(ctx)
+	}
+	if exchangeResult.err != nil {
+		return nil, exchangeResult.err
+	}
+	if exchangeResult.response.Rcode != mDNS.RcodeSuccess {
+		return nil, RcodeError(exchangeResult.response.Rcode)
+	}
+	return filterAddressesByQueryType(MessageToAddresses(exchangeResult.response), qType), nil
 }
 
 func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapter.DNSQueryOptions) (*mDNS.Msg, error) {
@@ -220,6 +600,13 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 		}
 		return &responseMessage, nil
 	}
+	r.rulesAccess.RLock()
+	defer r.rulesAccess.RUnlock()
+	if r.closing {
+		return nil, E.New("dns router closed")
+	}
+	rules := r.rules
+	legacyDNSMode := r.legacyDNSMode
 	r.logger.DebugContext(ctx, "exchange ", FormatQuestion(message.Question[0].String()))
 	var (
 		response  *mDNS.Msg
@@ -230,6 +617,8 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 	ctx, metadata = adapter.ExtendContext(ctx)
 	metadata.Destination = M.Socksaddr{}
 	metadata.QueryType = message.Question[0].Qtype
+	metadata.DNSResponse = nil
+	metadata.DestinationAddressMatchFromResponse = false
 	switch metadata.QueryType {
 	case mDNS.TypeA:
 		metadata.IPVersion = 4
@@ -239,18 +628,13 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 	metadata.Domain = FqdnToDomain(message.Question[0].Name)
 	if options.Transport != nil {
 		transport = options.Transport
-		if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-			if options.Strategy == C.DomainStrategyAsIS {
-				options.Strategy = legacyTransport.LegacyStrategy()
-			}
-			if !options.ClientSubnet.IsValid() {
-				options.ClientSubnet = legacyTransport.LegacyClientSubnet()
-			}
-		}
 		if options.Strategy == C.DomainStrategyAsIS {
 			options.Strategy = r.defaultDomainStrategy
 		}
 		response, err = r.client.Exchange(ctx, transport, message, options, nil)
+	} else if !legacyDNSMode {
+		exchangeResult := r.exchangeWithRules(ctx, rules, message, options, true)
+		response, transport, err = exchangeResult.response, exchangeResult.transport, exchangeResult.err
 	} else {
 		var (
 			rule      adapter.DNSRule
@@ -260,7 +644,7 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 		for {
 			dnsCtx := adapter.OverrideContext(ctx)
 			dnsOptions := options
-			transport, rule, ruleIndex = r.matchDNS(ctx, true, ruleIndex, isAddressQuery(message), &dnsOptions)
+			transport, rule, ruleIndex = r.matchDNS(ctx, rules, true, ruleIndex, isAddressQuery(message), &dnsOptions)
 			if rule != nil {
 				switch action := rule.Action().(type) {
 				case *R.RuleActionReject:
@@ -278,7 +662,9 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 						return nil, tun.ErrDrop
 					}
 				case *R.RuleActionPredefined:
-					return action.Response(message), nil
+					err = nil
+					response = action.Response(message)
+					goto done
 				}
 			}
 			responseCheck := addressLimitResponseCheck(rule, metadata)
@@ -306,6 +692,7 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 			break
 		}
 	}
+done:
 	if err != nil {
 		return nil, err
 	}
@@ -325,6 +712,13 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
 }
 
 func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQueryOptions) ([]netip.Addr, error) {
+	r.rulesAccess.RLock()
+	defer r.rulesAccess.RUnlock()
+	if r.closing {
+		return nil, E.New("dns router closed")
+	}
+	rules := r.rules
+	legacyDNSMode := r.legacyDNSMode
 	var (
 		responseAddrs []netip.Addr
 		err           error
@@ -338,6 +732,8 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
 				r.logger.DebugContext(ctx, "response rejected for ", domain, " (cached)")
 			} else if errors.Is(err, ErrResponseRejected) {
 				r.logger.DebugContext(ctx, "response rejected for ", domain)
+			} else if R.IsRejected(err) {
+				r.logger.DebugContext(ctx, "lookup rejected for ", domain)
 			} else {
 				r.logger.ErrorContext(ctx, E.Cause(err, "lookup failed for ", domain))
 			}
@@ -350,20 +746,16 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
 	ctx, metadata := adapter.ExtendContext(ctx)
 	metadata.Destination = M.Socksaddr{}
 	metadata.Domain = FqdnToDomain(domain)
+	metadata.DNSResponse = nil
+	metadata.DestinationAddressMatchFromResponse = false
 	if options.Transport != nil {
 		transport := options.Transport
-		if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-			if options.Strategy == C.DomainStrategyAsIS {
-				options.Strategy = legacyTransport.LegacyStrategy()
-			}
-			if !options.ClientSubnet.IsValid() {
-				options.ClientSubnet = legacyTransport.LegacyClientSubnet()
-			}
-		}
 		if options.Strategy == C.DomainStrategyAsIS {
 			options.Strategy = r.defaultDomainStrategy
 		}
 		responseAddrs, err = r.client.Lookup(ctx, transport, domain, options, nil)
+	} else if !legacyDNSMode {
+		responseAddrs, err = r.lookupWithRules(ctx, rules, domain, options)
 	} else {
 		var (
 			transport adapter.DNSTransport
@@ -374,7 +766,7 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
 		for {
 			dnsCtx := adapter.OverrideContext(ctx)
 			dnsOptions := options
-			transport, rule, ruleIndex = r.matchDNS(ctx, false, ruleIndex, true, &dnsOptions)
+			transport, rule, ruleIndex = r.matchDNS(ctx, rules, false, ruleIndex, true, &dnsOptions)
 			if rule != nil {
 				switch action := rule.Action().(type) {
 				case *R.RuleActionReject:
@@ -425,15 +817,14 @@ func isAddressQuery(message *mDNS.Msg) bool {
 	return false
 }
 
-func addressLimitResponseCheck(rule adapter.DNSRule, metadata *adapter.InboundContext) func(responseAddrs []netip.Addr) bool {
+func addressLimitResponseCheck(rule adapter.DNSRule, metadata *adapter.InboundContext) func(response *mDNS.Msg) bool {
 	if rule == nil || !rule.WithAddressLimit() {
 		return nil
 	}
 	responseMetadata := *metadata
-	return func(responseAddrs []netip.Addr) bool {
+	return func(response *mDNS.Msg) bool {
 		checkMetadata := responseMetadata
-		checkMetadata.DestinationAddresses = responseAddrs
-		return rule.MatchAddressLimit(&checkMetadata)
+		return rule.MatchAddressLimit(&checkMetadata, response)
 	}
 }
 
@@ -458,3 +849,268 @@ func (r *Router) ResetNetwork() {
 		transport.Reset()
 	}
 }
+
+func defaultRuleNeedsLegacyDNSModeFromAddressFilter(rule option.DefaultDNSRule) bool {
+	if rule.IPAcceptAny || rule.RuleSetIPCIDRAcceptEmpty { //nolint:staticcheck
+		return true
+	}
+	return !rule.MatchResponse && (len(rule.IPCIDR) > 0 || rule.IPIsPrivate)
+}
+
+func hasResponseMatchFields(rule option.DefaultDNSRule) bool {
+	return rule.ResponseRcode != nil ||
+		len(rule.ResponseAnswer) > 0 ||
+		len(rule.ResponseNs) > 0 ||
+		len(rule.ResponseExtra) > 0
+}
+
+func defaultRuleDisablesLegacyDNSMode(rule option.DefaultDNSRule) bool {
+	return rule.MatchResponse ||
+		hasResponseMatchFields(rule) ||
+		rule.Action == C.RuleActionTypeEvaluate ||
+		rule.Action == C.RuleActionTypeRespond ||
+		rule.IPVersion > 0 ||
+		len(rule.QueryType) > 0
+}
+
+type dnsRuleModeFlags struct {
+	disabled           bool
+	needed             bool
+	neededFromStrategy bool
+}
+
+func (f *dnsRuleModeFlags) merge(other dnsRuleModeFlags) {
+	f.disabled = f.disabled || other.disabled
+	f.needed = f.needed || other.needed
+	f.neededFromStrategy = f.neededFromStrategy || other.neededFromStrategy
+}
+
+func resolveLegacyDNSMode(router adapter.Router, rules []option.DNSRule, metadataOverrides map[string]adapter.RuleSetMetadata) (bool, dnsRuleModeFlags, error) {
+	flags, err := dnsRuleModeRequirements(router, rules, metadataOverrides)
+	if err != nil {
+		return false, flags, err
+	}
+	if flags.disabled && flags.neededFromStrategy {
+		return false, flags, E.New(deprecated.OptionLegacyDNSRuleStrategy.MessageWithLink())
+	}
+	if flags.disabled {
+		return false, flags, nil
+	}
+	return flags.needed, flags, nil
+}
+
+func dnsRuleModeRequirements(router adapter.Router, rules []option.DNSRule, metadataOverrides map[string]adapter.RuleSetMetadata) (dnsRuleModeFlags, error) {
+	var flags dnsRuleModeFlags
+	for i, rule := range rules {
+		ruleFlags, err := dnsRuleModeRequirementsInRule(router, rule, metadataOverrides)
+		if err != nil {
+			return dnsRuleModeFlags{}, E.Cause(err, "dns rule[", i, "]")
+		}
+		flags.merge(ruleFlags)
+	}
+	return flags, nil
+}
+
+func dnsRuleModeRequirementsInRule(router adapter.Router, rule option.DNSRule, metadataOverrides map[string]adapter.RuleSetMetadata) (dnsRuleModeFlags, error) {
+	switch rule.Type {
+	case "", C.RuleTypeDefault:
+		return dnsRuleModeRequirementsInDefaultRule(router, rule.DefaultOptions, metadataOverrides)
+	case C.RuleTypeLogical:
+		flags := dnsRuleModeFlags{
+			disabled:           dnsRuleActionType(rule) == C.RuleActionTypeEvaluate || dnsRuleActionType(rule) == C.RuleActionTypeRespond,
+			neededFromStrategy: dnsRuleActionHasStrategy(rule.LogicalOptions.DNSRuleAction),
+		}
+		flags.needed = flags.neededFromStrategy
+		for i, subRule := range rule.LogicalOptions.Rules {
+			subFlags, err := dnsRuleModeRequirementsInRule(router, subRule, metadataOverrides)
+			if err != nil {
+				return dnsRuleModeFlags{}, E.Cause(err, "sub rule[", i, "]")
+			}
+			flags.merge(subFlags)
+		}
+		return flags, nil
+	default:
+		return dnsRuleModeFlags{}, nil
+	}
+}
+
+func dnsRuleModeRequirementsInDefaultRule(router adapter.Router, rule option.DefaultDNSRule, metadataOverrides map[string]adapter.RuleSetMetadata) (dnsRuleModeFlags, error) {
+	flags := dnsRuleModeFlags{
+		disabled:           defaultRuleDisablesLegacyDNSMode(rule),
+		neededFromStrategy: dnsRuleActionHasStrategy(rule.DNSRuleAction),
+	}
+	flags.needed = defaultRuleNeedsLegacyDNSModeFromAddressFilter(rule) || flags.neededFromStrategy
+	if len(rule.RuleSet) == 0 {
+		return flags, nil
+	}
+	if router == nil {
+		return dnsRuleModeFlags{}, E.New("router service not found")
+	}
+	for _, tag := range rule.RuleSet {
+		metadata, err := lookupDNSRuleSetMetadata(router, tag, metadataOverrides)
+		if err != nil {
+			return dnsRuleModeFlags{}, err
+		}
+		// ip_version is not a headless-rule item, so ContainsIPVersionRule is intentionally absent.
+		flags.disabled = flags.disabled || metadata.ContainsDNSQueryTypeRule
+		if !rule.RuleSetIPCIDRMatchSource && metadata.ContainsIPCIDRRule {
+			flags.needed = true
+		}
+	}
+	return flags, nil
+}
+
+func lookupDNSRuleSetMetadata(router adapter.Router, tag string, metadataOverrides map[string]adapter.RuleSetMetadata) (adapter.RuleSetMetadata, error) {
+	if metadataOverrides != nil {
+		if metadata, loaded := metadataOverrides[tag]; loaded {
+			return metadata, nil
+		}
+	}
+	ruleSet, loaded := router.RuleSet(tag)
+	if !loaded {
+		return adapter.RuleSetMetadata{}, E.New("rule-set not found: ", tag)
+	}
+	return ruleSet.Metadata(), nil
+}
+
+func referencedDNSRuleSetTags(rules []option.DNSRule) []string {
+	tagMap := make(map[string]bool)
+	var walkRule func(rule option.DNSRule)
+	walkRule = func(rule option.DNSRule) {
+		switch rule.Type {
+		case "", C.RuleTypeDefault:
+			for _, tag := range rule.DefaultOptions.RuleSet {
+				tagMap[tag] = true
+			}
+		case C.RuleTypeLogical:
+			for _, subRule := range rule.LogicalOptions.Rules {
+				walkRule(subRule)
+			}
+		}
+	}
+	for _, rule := range rules {
+		walkRule(rule)
+	}
+	tags := make([]string, 0, len(tagMap))
+	for tag := range tagMap {
+		if tag != "" {
+			tags = append(tags, tag)
+		}
+	}
+	return tags
+}
+
+func validateLegacyDNSModeDisabledRules(rules []option.DNSRule) error {
+	var seenEvaluate bool
+	for i, rule := range rules {
+		requiresPriorEvaluate, err := validateLegacyDNSModeDisabledRuleTree(rule)
+		if err != nil {
+			return E.Cause(err, "validate dns rule[", i, "]")
+		}
+		if requiresPriorEvaluate && !seenEvaluate {
+			return E.New("dns rule[", i, "]: response-based matching requires a preceding evaluate action")
+		}
+		if dnsRuleActionType(rule) == C.RuleActionTypeEvaluate {
+			seenEvaluate = true
+		}
+	}
+	return nil
+}
+
+func validateEvaluateFakeIPRules(rules []option.DNSRule, transportManager adapter.DNSTransportManager) error {
+	if transportManager == nil {
+		return nil
+	}
+	for i, rule := range rules {
+		if dnsRuleActionType(rule) != C.RuleActionTypeEvaluate {
+			continue
+		}
+		server := dnsRuleActionServer(rule)
+		if server == "" {
+			continue
+		}
+		transport, loaded := transportManager.Transport(server)
+		if !loaded || transport.Type() != C.DNSTypeFakeIP {
+			continue
+		}
+		return E.New("dns rule[", i, "]: evaluate action cannot use fakeip server: ", server)
+	}
+	return nil
+}
+
+func validateLegacyDNSModeDisabledRuleTree(rule option.DNSRule) (bool, error) {
+	switch rule.Type {
+	case "", C.RuleTypeDefault:
+		return validateLegacyDNSModeDisabledDefaultRule(rule.DefaultOptions)
+	case C.RuleTypeLogical:
+		requiresPriorEvaluate := dnsRuleActionType(rule) == C.RuleActionTypeRespond
+		for i, subRule := range rule.LogicalOptions.Rules {
+			subRequiresPriorEvaluate, err := validateLegacyDNSModeDisabledRuleTree(subRule)
+			if err != nil {
+				return false, E.Cause(err, "sub rule[", i, "]")
+			}
+			requiresPriorEvaluate = requiresPriorEvaluate || subRequiresPriorEvaluate
+		}
+		return requiresPriorEvaluate, nil
+	default:
+		return false, nil
+	}
+}
+
+func validateLegacyDNSModeDisabledDefaultRule(rule option.DefaultDNSRule) (bool, error) {
+	hasResponseRecords := hasResponseMatchFields(rule)
+	if (hasResponseRecords || len(rule.IPCIDR) > 0 || rule.IPIsPrivate) && !rule.MatchResponse {
+		return false, E.New("Response Match Fields (ip_cidr, ip_is_private, response_rcode, response_answer, response_ns, response_extra) require match_response to be enabled")
+	}
+	// Intentionally do not reject rule_set here. A referenced rule set may mix
+	// destination-IP predicates with pre-response predicates such as domain items.
+	// When match_response is false, those destination-IP branches fail closed during
+	// pre-response evaluation instead of consuming DNS response state, while sibling
+	// non-response branches remain matchable.
+	if rule.IPAcceptAny { //nolint:staticcheck
+		return false, E.New(deprecated.OptionIPAcceptAny.MessageWithLink())
+	}
+	if rule.RuleSetIPCIDRAcceptEmpty { //nolint:staticcheck
+		return false, E.New(deprecated.OptionRuleSetIPCIDRAcceptEmpty.MessageWithLink())
+	}
+	return rule.MatchResponse || rule.Action == C.RuleActionTypeRespond, nil
+}
+
+func dnsRuleActionHasStrategy(action option.DNSRuleAction) bool {
+	switch action.Action {
+	case "", C.RuleActionTypeRoute, C.RuleActionTypeEvaluate:
+		return C.DomainStrategy(action.RouteOptions.Strategy) != C.DomainStrategyAsIS
+	case C.RuleActionTypeRouteOptions:
+		return C.DomainStrategy(action.RouteOptionsOptions.Strategy) != C.DomainStrategyAsIS
+	default:
+		return false
+	}
+}
+
+func dnsRuleActionType(rule option.DNSRule) string {
+	switch rule.Type {
+	case "", C.RuleTypeDefault:
+		if rule.DefaultOptions.Action == "" {
+			return C.RuleActionTypeRoute
+		}
+		return rule.DefaultOptions.Action
+	case C.RuleTypeLogical:
+		if rule.LogicalOptions.Action == "" {
+			return C.RuleActionTypeRoute
+		}
+		return rule.LogicalOptions.Action
+	default:
+		return ""
+	}
+}
+
+func dnsRuleActionServer(rule option.DNSRule) string {
+	switch rule.Type {
+	case "", C.RuleTypeDefault:
+		return rule.DefaultOptions.RouteOptions.Server
+	case C.RuleTypeLogical:
+		return rule.LogicalOptions.RouteOptions.Server
+	default:
+		return ""
+	}
+}

dns/transport/connector.go

@@ -55,6 +55,12 @@ type contextKeyConnecting struct{}
 
 var errRecursiveConnectorDial = E.New("recursive connector dial")
 
+type connectorDialResult[T any] struct {
+	connection T
+	cancel     context.CancelFunc
+	err        error
+}
+
 func (c *Connector[T]) Get(ctx context.Context) (T, error) {
 	var zero T
 	for {
@@ -100,41 +106,37 @@ func (c *Connector[T]) Get(ctx context.Context) (T, error) {
 			return zero, err
 		}
 
-		c.connecting = make(chan struct{})
+		connecting := make(chan struct{})
+		c.connecting = connecting
+		dialContext := context.WithValue(ctx, contextKeyConnecting{}, c)
+		dialResult := make(chan connectorDialResult[T], 1)
 		c.access.Unlock()
 
-		dialContext := context.WithValue(ctx, contextKeyConnecting{}, c)
-		connection, cancel, err := c.dialWithCancellation(dialContext)
+		go func() {
+			connection, cancel, err := c.dialWithCancellation(dialContext)
+			dialResult <- connectorDialResult[T]{
+				connection: connection,
+				cancel:     cancel,
+				err:        err,
+			}
+		}()
 
-		c.access.Lock()
-		close(c.connecting)
-		c.connecting = nil
-
-		if err != nil {
-			c.access.Unlock()
-			return zero, err
-		}
-
-		if c.closed {
-			cancel()
-			c.callbacks.Close(connection)
-			c.access.Unlock()
+		select {
+		case result := <-dialResult:
+			return c.completeDial(ctx, connecting, result)
+		case <-ctx.Done():
+			go func() {
+				result := <-dialResult
+				_, _ = c.completeDial(ctx, connecting, result)
+			}()
+			return zero, ctx.Err()
+		case <-c.closeCtx.Done():
+			go func() {
+				result := <-dialResult
+				_, _ = c.completeDial(ctx, connecting, result)
+			}()
 			return zero, ErrTransportClosed
 		}
-		if err = ctx.Err(); err != nil {
-			cancel()
-			c.callbacks.Close(connection)
-			c.access.Unlock()
-			return zero, err
-		}
-
-		c.connection = connection
-		c.hasConnection = true
-		c.connectionCancel = cancel
-		result := c.connection
-		c.access.Unlock()
-
-		return result, nil
 	}
 }
 
@@ -143,6 +145,38 @@ func isRecursiveConnectorDial[T any](ctx context.Context, connector *Connector[T
 	return loaded && dialConnector == connector
 }
 
+func (c *Connector[T]) completeDial(ctx context.Context, connecting chan struct{}, result connectorDialResult[T]) (T, error) {
+	var zero T
+
+	c.access.Lock()
+	defer c.access.Unlock()
+	defer func() {
+		if c.connecting == connecting {
+			c.connecting = nil
+		}
+		close(connecting)
+	}()
+
+	if result.err != nil {
+		return zero, result.err
+	}
+	if c.closed || c.closeCtx.Err() != nil {
+		result.cancel()
+		c.callbacks.Close(result.connection)
+		return zero, ErrTransportClosed
+	}
+	if err := ctx.Err(); err != nil {
+		result.cancel()
+		c.callbacks.Close(result.connection)
+		return zero, err
+	}
+
+	c.connection = result.connection
+	c.hasConnection = true
+	c.connectionCancel = result.cancel
+	return c.connection, nil
+}
+
 func (c *Connector[T]) dialWithCancellation(ctx context.Context) (T, context.CancelFunc, error) {
 	var zero T
 	if err := ctx.Err(); err != nil {

dns/transport/connector_test.go

@@ -188,13 +188,157 @@ func TestConnectorCanceledRequestDoesNotCacheConnection(t *testing.T) {
 	err := <-result
 	require.ErrorIs(t, err, context.Canceled)
 	require.EqualValues(t, 1, dialCount.Load())
-	require.EqualValues(t, 1, closeCount.Load())
+	require.Eventually(t, func() bool {
+		return closeCount.Load() == 1
+	}, time.Second, 10*time.Millisecond)
 
 	_, err = connector.Get(context.Background())
 	require.NoError(t, err)
 	require.EqualValues(t, 2, dialCount.Load())
 }
 
+func TestConnectorCanceledRequestReturnsBeforeIgnoredDialCompletes(t *testing.T) {
+	t.Parallel()
+
+	var (
+		dialCount  atomic.Int32
+		closeCount atomic.Int32
+	)
+	dialStarted := make(chan struct{}, 1)
+	releaseDial := make(chan struct{})
+
+	connector := NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		dialCount.Add(1)
+		select {
+		case dialStarted <- struct{}{}:
+		default:
+		}
+		<-releaseDial
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {
+			closeCount.Add(1)
+		},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	requestContext, cancel := context.WithCancel(context.Background())
+	result := make(chan error, 1)
+	go func() {
+		_, err := connector.Get(requestContext)
+		result <- err
+	}()
+
+	<-dialStarted
+	cancel()
+
+	select {
+	case err := <-result:
+		require.ErrorIs(t, err, context.Canceled)
+	case <-time.After(time.Second):
+		t.Fatal("Get did not return after request cancel")
+	}
+
+	require.EqualValues(t, 1, dialCount.Load())
+	require.EqualValues(t, 0, closeCount.Load())
+
+	close(releaseDial)
+
+	require.Eventually(t, func() bool {
+		return closeCount.Load() == 1
+	}, time.Second, 10*time.Millisecond)
+
+	_, err := connector.Get(context.Background())
+	require.NoError(t, err)
+	require.EqualValues(t, 2, dialCount.Load())
+}
+
+func TestConnectorWaiterDoesNotStartNewDialBeforeCanceledDialCompletes(t *testing.T) {
+	t.Parallel()
+
+	var (
+		dialCount  atomic.Int32
+		closeCount atomic.Int32
+	)
+	firstDialStarted := make(chan struct{}, 1)
+	secondDialStarted := make(chan struct{}, 1)
+	releaseFirstDial := make(chan struct{})
+
+	connector := NewConnector(context.Background(), func(ctx context.Context) (*testConnectorConnection, error) {
+		attempt := dialCount.Add(1)
+		switch attempt {
+		case 1:
+			select {
+			case firstDialStarted <- struct{}{}:
+			default:
+			}
+			<-releaseFirstDial
+		case 2:
+			select {
+			case secondDialStarted <- struct{}{}:
+			default:
+			}
+		}
+		return &testConnectorConnection{}, nil
+	}, ConnectorCallbacks[*testConnectorConnection]{
+		IsClosed: func(connection *testConnectorConnection) bool {
+			return false
+		},
+		Close: func(connection *testConnectorConnection) {
+			closeCount.Add(1)
+		},
+		Reset: func(connection *testConnectorConnection) {},
+	})
+
+	requestContext, cancel := context.WithCancel(context.Background())
+	firstResult := make(chan error, 1)
+	go func() {
+		_, err := connector.Get(requestContext)
+		firstResult <- err
+	}()
+
+	<-firstDialStarted
+	cancel()
+
+	secondResult := make(chan error, 1)
+	go func() {
+		_, err := connector.Get(context.Background())
+		secondResult <- err
+	}()
+
+	select {
+	case <-secondDialStarted:
+		t.Fatal("second dial started before first dial completed")
+	case <-time.After(100 * time.Millisecond):
+	}
+
+	select {
+	case err := <-firstResult:
+		require.ErrorIs(t, err, context.Canceled)
+	case <-time.After(time.Second):
+		t.Fatal("first Get did not return after request cancel")
+	}
+
+	close(releaseFirstDial)
+
+	require.Eventually(t, func() bool {
+		return closeCount.Load() == 1
+	}, time.Second, 10*time.Millisecond)
+
+	select {
+	case <-secondDialStarted:
+	case <-time.After(time.Second):
+		t.Fatal("second dial did not start after first dial completed")
+	}
+
+	err := <-secondResult
+	require.NoError(t, err)
+	require.EqualValues(t, 2, dialCount.Load())
+}
+
 func TestConnectorDialContextNotCanceledByRequestContextAfterDial(t *testing.T) {
 	t.Parallel()
 

dns/transport/dhcp/dhcp_shared.go

@@ -7,7 +7,6 @@ import (
 	"strings"
 	"syscall"
 
-	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/dns/transport"
 	"github.com/sagernet/sing/common/buf"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -40,13 +39,6 @@ func (t *Transport) exchangeParallel(ctx context.Context, servers []M.Socksaddr,
 	results := make(chan queryResult)
 	startRacer := func(ctx context.Context, fqdn string) {
 		response, err := t.tryOneName(ctx, servers, fqdn, message)
-		if err == nil {
-			if response.Rcode != mDNS.RcodeSuccess {
-				err = dns.RcodeError(response.Rcode)
-			} else if len(dns.MessageToAddresses(response)) == 0 {
-				err = dns.RcodeSuccess
-			}
-		}
 		select {
 		case results <- queryResult{response, err}:
 		case <-returned:

dns/transport/local/local_shared.go

@@ -7,7 +7,6 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/dns/transport"
 	"github.com/sagernet/sing/common/buf"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -49,13 +48,6 @@ func (t *Transport) exchangeParallel(ctx context.Context, systemConfig *dnsConfi
 	results := make(chan queryResult)
 	startRacer := func(ctx context.Context, fqdn string) {
 		response, err := t.tryOneName(ctx, systemConfig, fqdn, message)
-		if err == nil {
-			if response.Rcode != mDNS.RcodeSuccess {
-				err = dns.RcodeError(response.Rcode)
-			} else if len(dns.MessageToAddresses(response)) == 0 {
-				err = E.New(fqdn, ": empty result")
-			}
-		}
 		select {
 		case results <- queryResult{response, err}:
 		case <-returned:

dns/transport_adapter.go

@@ -1,21 +1,13 @@
 package dns
 
 import (
-	"net/netip"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 )
 
-var _ adapter.LegacyDNSTransport = (*TransportAdapter)(nil)
-
 type TransportAdapter struct {
 	transportType string
 	transportTag  string
 	dependencies  []string
-	strategy      C.DomainStrategy
-	clientSubnet  netip.Prefix
 }
 
 func NewTransportAdapter(transportType string, transportTag string, dependencies []string) TransportAdapter {
@@ -35,8 +27,6 @@ func NewTransportAdapterWithLocalOptions(transportType string, transportTag stri
 		transportType: transportType,
 		transportTag:  transportTag,
 		dependencies:  dependencies,
-		strategy:      C.DomainStrategy(localOptions.LegacyStrategy),
-		clientSubnet:  localOptions.LegacyClientSubnet,
 	}
 }
 
@@ -45,15 +35,10 @@ func NewTransportAdapterWithRemoteOptions(transportType string, transportTag str
 	if remoteOptions.DomainResolver != nil && remoteOptions.DomainResolver.Server != "" {
 		dependencies = append(dependencies, remoteOptions.DomainResolver.Server)
 	}
-	if remoteOptions.LegacyAddressResolver != "" {
-		dependencies = append(dependencies, remoteOptions.LegacyAddressResolver)
-	}
 	return TransportAdapter{
 		transportType: transportType,
 		transportTag:  transportTag,
 		dependencies:  dependencies,
-		strategy:      C.DomainStrategy(remoteOptions.LegacyStrategy),
-		clientSubnet:  remoteOptions.LegacyClientSubnet,
 	}
 }
 
@@ -68,11 +53,3 @@ func (a *TransportAdapter) Tag() string {
 func (a *TransportAdapter) Dependencies() []string {
 	return a.dependencies
 }
-
-func (a *TransportAdapter) LegacyStrategy() C.DomainStrategy {
-	return a.strategy
-}
-
-func (a *TransportAdapter) LegacyClientSubnet() netip.Prefix {
-	return a.clientSubnet
-}

dns/transport_dialer.go

@@ -2,104 +2,25 @@ package dns
 
 import (
 	"context"
-	"net"
-	"time"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/dialer"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
 func NewLocalDialer(ctx context.Context, options option.LocalDNSServerOptions) (N.Dialer, error) {
-	if options.LegacyDefaultDialer {
-		return dialer.NewDefaultOutbound(ctx), nil
-	} else {
-		return dialer.NewWithOptions(dialer.Options{
-			Context:         ctx,
-			Options:         options.DialerOptions,
-			DirectResolver:  true,
-			LegacyDNSDialer: options.Legacy,
-		})
-	}
+	return dialer.NewWithOptions(dialer.Options{
+		Context:        ctx,
+		Options:        options.DialerOptions,
+		DirectResolver: true,
+	})
 }
 
 func NewRemoteDialer(ctx context.Context, options option.RemoteDNSServerOptions) (N.Dialer, error) {
-	if options.LegacyDefaultDialer {
-		transportDialer := dialer.NewDefaultOutbound(ctx)
-		if options.LegacyAddressResolver != "" {
-			transport := service.FromContext[adapter.DNSTransportManager](ctx)
-			resolverTransport, loaded := transport.Transport(options.LegacyAddressResolver)
-			if !loaded {
-				return nil, E.New("address resolver not found: ", options.LegacyAddressResolver)
-			}
-			transportDialer = newTransportDialer(transportDialer, service.FromContext[adapter.DNSRouter](ctx), resolverTransport, C.DomainStrategy(options.LegacyAddressStrategy), time.Duration(options.LegacyAddressFallbackDelay))
-		} else if options.ServerIsDomain() {
-			return nil, E.New("missing address resolver for server: ", options.Server)
-		}
-		return transportDialer, nil
-	} else {
-		return dialer.NewWithOptions(dialer.Options{
-			Context:         ctx,
-			Options:         options.DialerOptions,
-			RemoteIsDomain:  options.ServerIsDomain(),
-			DirectResolver:  true,
-			LegacyDNSDialer: options.Legacy,
-		})
-	}
-}
-
-type legacyTransportDialer struct {
-	dialer        N.Dialer
-	dnsRouter     adapter.DNSRouter
-	transport     adapter.DNSTransport
-	strategy      C.DomainStrategy
-	fallbackDelay time.Duration
-}
-
-func newTransportDialer(dialer N.Dialer, dnsRouter adapter.DNSRouter, transport adapter.DNSTransport, strategy C.DomainStrategy, fallbackDelay time.Duration) *legacyTransportDialer {
-	return &legacyTransportDialer{
-		dialer,
-		dnsRouter,
-		transport,
-		strategy,
-		fallbackDelay,
-	}
-}
-
-func (d *legacyTransportDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	if destination.IsIP() {
-		return d.dialer.DialContext(ctx, network, destination)
-	}
-	addresses, err := d.dnsRouter.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{
-		Transport: d.transport,
-		Strategy:  d.strategy,
+	return dialer.NewWithOptions(dialer.Options{
+		Context:        ctx,
+		Options:        options.DialerOptions,
+		RemoteIsDomain: options.ServerIsDomain(),
+		DirectResolver: true,
 	})
-	if err != nil {
-		return nil, err
-	}
-	return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == C.DomainStrategyPreferIPv6, d.fallbackDelay)
-}
-
-func (d *legacyTransportDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if destination.IsIP() {
-		return d.dialer.ListenPacket(ctx, destination)
-	}
-	addresses, err := d.dnsRouter.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{
-		Transport: d.transport,
-		Strategy:  d.strategy,
-	})
-	if err != nil {
-		return nil, err
-	}
-	conn, _, err := N.ListenSerial(ctx, d.dialer, destination, addresses)
-	return conn, err
-}
-
-func (d *legacyTransportDialer) Upstream() any {
-	return d.dialer
 }

docs/changelog.md

@@ -2,6 +2,127 @@
 icon: material/alert-decagram
 ---
 
+#### 1.14.0-alpha.8
+
+* Add BBR profile and hop interval randomization for Hysteria2 **1**
+* Fixes and improvements
+
+**1**:
+
+See [Hysteria2 Inbound](/configuration/inbound/hysteria2/#bbr_profile) and [Hysteria2 Outbound](/configuration/outbound/hysteria2/#bbr_profile).
+
+#### 1.14.0-alpha.8
+
+* Fixes and improvements
+
+#### 1.13.5
+
+* Fixes and improvements
+
+#### 1.14.0-alpha.7
+
+* Fixes and improvements
+
+#### 1.13.4
+
+* Fixes and improvements
+
+#### 1.14.0-alpha.4
+
+* Refactor ACME support to certificate provider system **1**
+* Add Cloudflare Origin CA certificate provider **2**
+* Add Tailscale certificate provider **3**
+* Fixes and improvements
+
+**1**:
+
+See [Certificate Provider](/configuration/shared/certificate-provider/) and [Migration](/migration/#migrate-inline-acme-to-certificate-provider).
+
+**2**:
+
+See [Cloudflare Origin CA](/configuration/shared/certificate-provider/cloudflare-origin-ca).
+
+**3**:
+
+See [Tailscale](/configuration/shared/certificate-provider/tailscale).
+
+#### 1.13.3
+
+* Add OpenWrt and Alpine APK packages to release **1**
+* Backport to macOS 10.13 High Sierra **2**
+* OCM service: Add WebSocket support for Responses API **3**
+* Fixes and improvements
+
+**1**:
+
+Alpine APK files use `linux` in the filename to distinguish from OpenWrt APKs which use the `openwrt` prefix:
+
+- OpenWrt: `sing-box_{version}_openwrt_{architecture}.apk`
+- Alpine: `sing-box_{version}_linux_{architecture}.apk`
+
+**2**:
+
+Legacy macOS binaries (with `-legacy-macos-10.13` suffix) now support
+macOS 10.13 High Sierra, built using Go 1.25 with patches
+from [SagerNet/go](https://github.com/SagerNet/go).
+
+**3**:
+
+See [OCM](/configuration/service/ocm).
+
+#### 1.12.24
+
+* Fixes and improvements
+
+#### 1.14.0-alpha.2
+
+* Add OpenWrt and Alpine APK packages to release **1**
+* Backport to macOS 10.13 High Sierra **2**
+* OCM service: Add WebSocket support for Responses API **3**
+* Fixes and improvements
+
+**1**:
+
+Alpine APK files use `linux` in the filename to distinguish from OpenWrt APKs which use the `openwrt` prefix:
+
+- OpenWrt: `sing-box_{version}_openwrt_{architecture}.apk`
+- Alpine: `sing-box_{version}_linux_{architecture}.apk`
+
+**2**:
+
+Legacy macOS binaries (with `-legacy-macos-10.13` suffix) now support
+macOS 10.13 High Sierra, built using Go 1.25 with patches
+from [SagerNet/go](https://github.com/SagerNet/go).
+
+**3**:
+
+See [OCM](/configuration/service/ocm).
+
+#### 1.14.0-alpha.1
+
+* Add `source_mac_address` and `source_hostname` rule items **1**
+* Add `include_mac_address` and `exclude_mac_address` TUN options **2**
+* Update NaiveProxy to 145.0.7632.159 **3**
+* Fixes and improvements
+
+**1**:
+
+New rule items for matching LAN devices by MAC address and hostname via neighbor resolution.
+Supported on Linux, macOS, or in graphical clients on Android and macOS.
+
+See [Route Rule](/configuration/route/rule/#source_mac_address), [DNS Rule](/configuration/dns/rule/#source_mac_address) and [Neighbor Resolution](/configuration/shared/neighbor/).
+
+**2**:
+
+Limit or exclude devices from TUN routing by MAC address.
+Only supported on Linux with `auto_route` and `auto_redirect` enabled.
+
+See [TUN](/configuration/inbound/tun/#include_mac_address).
+
+**3**:
+
+This is not an official update from NaiveProxy. Instead, it's a Chromium codebase update maintained by Project S.
+
 #### 1.13.2
 
 * Fixes and improvements
@@ -623,7 +744,7 @@ DNS servers are refactored for better performance and scalability.
 
 See [DNS server](/configuration/dns/server/).
 
-For migration, see [Migrate to new DNS server formats](/migration/#migrate-to-new-dns-servers).
+For migration, see [Migrate to new DNS server formats](/migration/#migrate-to-new-dns-server-formats).
 
 Compatibility for old formats will be removed in sing-box 1.14.0.
 
@@ -1093,7 +1214,7 @@ DNS servers are refactored for better performance and scalability.
 
 See [DNS server](/configuration/dns/server/).
 
-For migration, see [Migrate to new DNS server formats](/migration/#migrate-to-new-dns-servers).
+For migration, see [Migrate to new DNS server formats](/migration/#migrate-to-new-dns-server-formats).
 
 Compatibility for old formats will be removed in sing-box 1.14.0.
 
@@ -1929,7 +2050,7 @@ See [Migration](/migration/#process_path-format-update-on-windows).
 The new DNS feature allows you to more precisely bypass Chinese websites via **DNS leaks**. Do not use plain local DNS
 if using this method.
 
-See [Address Filter Fields](/configuration/dns/rule#address-filter-fields).
+See [Legacy Address Filter Fields](/configuration/dns/rule#legacy-address-filter-fields).
 
 [Client example](/manual/proxy/client#traffic-bypass-usage-for-chinese-users) updated.
 
@@ -1943,7 +2064,7 @@ the [Client example](/manual/proxy/client#traffic-bypass-usage-for-chinese-users
 **5**:
 
 The new feature allows you to cache the check results of
-[Address filter DNS rule items](/configuration/dns/rule/#address-filter-fields) until expiration.
+[Legacy Address Filter Fields](/configuration/dns/rule/#legacy-address-filter-fields) until expiration.
 
 **6**:
 
@@ -2124,7 +2245,7 @@ See [TUN](/configuration/inbound/tun) inbound.
 **1**:
 
 The new feature allows you to cache the check results of
-[Address filter DNS rule items](/configuration/dns/rule/#address-filter-fields) until expiration.
+[Legacy Address Filter Fields](/configuration/dns/rule/#legacy-address-filter-fields) until expiration.
 
 #### 1.9.0-alpha.7
 
@@ -2171,7 +2292,7 @@ See [Migration](/migration/#process_path-format-update-on-windows).
 The new DNS feature allows you to more precisely bypass Chinese websites via **DNS leaks**. Do not use plain local DNS
 if using this method.
 
-See [Address Filter Fields](/configuration/dns/rule#address-filter-fields).
+See [Legacy Address Filter Fields](/configuration/dns/rule#legacy-address-filter-fields).
 
 [Client example](/manual/proxy/client#traffic-bypass-usage-for-chinese-users) updated.
 

docs/configuration/dns/fakeip.md

@@ -1,10 +1,10 @@
 ---
-icon: material/delete-clock
+icon: material/note-remove
 ---
 
-!!! failure "Deprecated in sing-box 1.12.0"
+!!! failure "Removed in sing-box 1.14.0"
 
-    Legacy fake-ip configuration is deprecated and will be removed in sing-box 1.14.0, check [Migration](/migration/#migrate-to-new-dns-servers).
+    Legacy fake-ip configuration is deprecated in sing-box 1.12.0 and removed in sing-box 1.14.0, check [Migration](/migration/#migrate-to-new-dns-server-formats).
 
 ### Structure
 
@@ -26,6 +26,6 @@ Enable FakeIP service.
 
 IPv4 address range for FakeIP.
 
-#### inet6_address
+#### inet6_range
 
 IPv6 address range for FakeIP.

docs/configuration/dns/fakeip.zh.md

@@ -1,10 +1,10 @@
 ---
-icon: material/delete-clock
+icon: material/note-remove
 ---
 
-!!! failure "已在 sing-box 1.12.0 废弃"
+!!! failure "已在 sing-box 1.14.0 移除"
 
-    旧的 fake-ip 配置已废弃且将在 sing-box 1.14.0 中被移除，参阅 [迁移指南](/migration/#migrate-to-new-dns-servers)。
+    旧的 fake-ip 配置已在 sing-box 1.12.0 废弃且已在 sing-box 1.14.0 中被移除，参阅 [迁移指南](/zh/migration/#迁移到新的-dns-服务器格式)。
 
 ### 结构
 

docs/configuration/dns/index.md

@@ -39,7 +39,7 @@ icon: material/alert-decagram
 |----------|---------------------------------|
 | `server` | List of [DNS Server](./server/) |
 | `rules`  | List of [DNS Rule](./rule/)     |
-| `fakeip` | [FakeIP](./fakeip/)             |
+| `fakeip` | :material-note-remove: [FakeIP](./fakeip/) |
 
 #### final
 
@@ -88,4 +88,4 @@ Append a `edns0-subnet` OPT extra record with the specified IP prefix to every q
 
 If value is an IP address instead of prefix, `/32` or `/128` will be appended automatically.
 
-Can be overrides by `servers.[].client_subnet` or `rules.[].client_subnet`.
+Can be overridden by `servers.[].client_subnet` or `rules.[].client_subnet`.

docs/configuration/dns/index.zh.md

@@ -88,6 +88,6 @@ LRU 缓存容量。
 
 可以被 `servers.[].client_subnet` 或 `rules.[].client_subnet` 覆盖。
 
-#### fakeip
+#### fakeip :material-note-remove:
 
 [FakeIP](./fakeip/) 设置。

docs/configuration/dns/rule.md

@@ -2,6 +2,18 @@
 icon: material/alert-decagram
 ---
 
+!!! quote "Changes in sing-box 1.14.0"
+
+    :material-plus: [source_mac_address](#source_mac_address)  
+    :material-plus: [source_hostname](#source_hostname)  
+    :material-plus: [match_response](#match_response)  
+    :material-delete-clock: [rule_set_ip_cidr_accept_empty](#rule_set_ip_cidr_accept_empty)  
+    :material-delete-clock: [ip_accept_any](#ip_accept_any)  
+    :material-plus: [response_rcode](#response_rcode)  
+    :material-plus: [response_answer](#response_answer)  
+    :material-plus: [response_ns](#response_ns)  
+    :material-plus: [response_extra](#response_extra)
+
 !!! quote "Changes in sing-box 1.13.0"
 
     :material-plus: [interface_address](#interface_address)  
@@ -89,12 +101,6 @@ icon: material/alert-decagram
           "192.168.0.1"
         ],
         "source_ip_is_private": false,
-        "ip_cidr": [
-          "10.0.0.0/24",
-          "192.168.0.1"
-        ],
-        "ip_is_private": false,
-        "ip_accept_any": false,
         "source_port": [
           12345
         ],
@@ -149,6 +155,12 @@ icon: material/alert-decagram
         "default_interface_address": [
           "2000::/3"
         ],
+        "source_mac_address": [
+          "00:11:22:33:44:55"
+        ],
+        "source_hostname": [
+          "my-device"
+        ],
         "wifi_ssid": [
           "My WIFI"
         ],
@@ -160,7 +172,16 @@ icon: material/alert-decagram
           "geosite-cn"
         ],
         "rule_set_ip_cidr_match_source": false,
-        "rule_set_ip_cidr_accept_empty": false,
+        "match_response": false,
+        "ip_cidr": [
+          "10.0.0.0/24",
+          "192.168.0.1"
+        ],
+        "ip_is_private": false,
+        "response_rcode": "",
+        "response_answer": [],
+        "response_ns": [],
+        "response_extra": [],
         "invert": false,
         "outbound": [
           "direct"
@@ -169,7 +190,9 @@ icon: material/alert-decagram
         "server": "local",
 
         // Deprecated
-        
+
+        "ip_accept_any": false,
+        "rule_set_ip_cidr_accept_empty": false,
         "rule_set_ipcidr_match_source": false,
         "geosite": [
           "cn"
@@ -209,7 +232,7 @@ icon: material/alert-decagram
     (`source_port` || `source_port_range`) &&  
     `other fields`
 
-    Additionally, included rule-sets can be considered merged rather than as a single rule sub-item.
+    Additionally, each branch inside an included rule-set can be considered merged into the outer rule, while different branches keep OR semantics.
 
 #### inbound
 
@@ -408,6 +431,26 @@ Matches network interface (same values as `network_type`) address.
 
 Match default interface address.
 
+#### source_mac_address
+
+!!! question "Since sing-box 1.14.0"
+
+!!! quote ""
+
+    Only supported on Linux, macOS, or in graphical clients on Android and macOS. See [Neighbor Resolution](/configuration/shared/neighbor/) for setup.
+
+Match source device MAC address.
+
+#### source_hostname
+
+!!! question "Since sing-box 1.14.0"
+
+!!! quote ""
+
+    Only supported on Linux, macOS, or in graphical clients on Android and macOS. See [Neighbor Resolution](/configuration/shared/neighbor/) for setup.
+
+Match source device hostname from DHCP leases.
+
 #### wifi_ssid
 
 !!! quote ""
@@ -446,6 +489,19 @@ Make `ip_cidr` rule items in rule-sets match the source IP.
 
 Make `ip_cidr` rule items in rule-sets match the source IP.
 
+#### match_response
+
+!!! question "Since sing-box 1.14.0"
+
+Enable response-based matching. When enabled, this rule matches against DNS response data
+(set by a preceding [`evaluate`](/configuration/dns/rule_action/#evaluate) action)
+instead of only matching the original query.
+
+The evaluated response can also be returned directly by a later [`respond`](/configuration/dns/rule_action/#respond) action.
+
+Required for Response Match Fields (`response_rcode`, `response_answer`, `response_ns`, `response_extra`).
+Also required for `ip_cidr` and `ip_is_private` when used with `evaluate` or Response Match Fields.
+
 #### invert
 
 Invert match result.
@@ -490,7 +546,12 @@ See [DNS Rule Actions](../rule_action/) for details.
 
     Moved to [DNS Rule Action](../rule_action#route).
 
-### Address Filter Fields
+### Legacy Address Filter Fields
+
+!!! failure "Deprecated in sing-box 1.14.0"
+
+    Legacy Address Filter Fields are deprecated and will be removed in sing-box 1.16.0,
+    check [Migration](/migration/#migrate-address-filter-fields-to-response-matching).
 
 Only takes effect for address requests (A/AAAA/HTTPS). When the query results do not match the address filtering rule items, the current rule will be skipped.
 
@@ -516,24 +577,73 @@ Match GeoIP with query response.
 
 Match IP CIDR with query response.
 
+As a Legacy Address Filter Field, deprecated. Use with `match_response` instead,
+check [Migration](/migration/#migrate-address-filter-fields-to-response-matching).
+
 #### ip_is_private
 
 !!! question "Since sing-box 1.9.0"
 
 Match private IP with query response.
 
+As a Legacy Address Filter Field, deprecated. Use with `match_response` instead,
+check [Migration](/migration/#migrate-address-filter-fields-to-response-matching).
+
 #### rule_set_ip_cidr_accept_empty
 
 !!! question "Since sing-box 1.10.0"
 
+!!! failure "Deprecated in sing-box 1.14.0"
+
+    `rule_set_ip_cidr_accept_empty` is deprecated and will be removed in sing-box 1.16.0,
+    check [Migration](/migration/#migrate-address-filter-fields-to-response-matching).
+
 Make `ip_cidr` rules in rule-sets accept empty query response.
 
 #### ip_accept_any
 
 !!! question "Since sing-box 1.12.0"
 
+!!! failure "Deprecated in sing-box 1.14.0"
+
+    `ip_accept_any` is deprecated and will be removed in sing-box 1.16.0,
+    check [Migration](/migration/#migrate-address-filter-fields-to-response-matching).
+
 Match any IP with query response.
 
+### Response Match Fields
+
+!!! question "Since sing-box 1.14.0"
+
+Match fields for DNS response data. Require `match_response` to be set to `true`
+and a preceding rule with [`evaluate`](/configuration/dns/rule_action/#evaluate) action to populate the response.
+
+That evaluated response may also be returned directly by a later [`respond`](/configuration/dns/rule_action/#respond) action.
+
+#### response_rcode
+
+Match DNS response code.
+
+Accepted values are the same as in the [predefined action rcode](/configuration/dns/rule_action/#rcode).
+
+#### response_answer
+
+Match DNS answer records.
+
+Record format is the same as in [predefined action answer](/configuration/dns/rule_action/#answer).
+
+#### response_ns
+
+Match DNS name server records.
+
+Record format is the same as in [predefined action ns](/configuration/dns/rule_action/#ns).
+
+#### response_extra
+
+Match DNS extra records.
+
+Record format is the same as in [predefined action extra](/configuration/dns/rule_action/#extra).
+
 ### Logical Fields
 
 #### type
@@ -546,4 +656,4 @@ Match any IP with query response.
 
 #### rules
 
-Included rules.
+Included rules.

docs/configuration/dns/rule.zh.md

@@ -2,6 +2,18 @@
 icon: material/alert-decagram
 ---
 
+!!! quote "sing-box 1.14.0 中的更改"
+
+    :material-plus: [source_mac_address](#source_mac_address)  
+    :material-plus: [source_hostname](#source_hostname)  
+    :material-plus: [match_response](#match_response)  
+    :material-delete-clock: [rule_set_ip_cidr_accept_empty](#rule_set_ip_cidr_accept_empty)  
+    :material-delete-clock: [ip_accept_any](#ip_accept_any)  
+    :material-plus: [response_rcode](#response_rcode)  
+    :material-plus: [response_answer](#response_answer)  
+    :material-plus: [response_ns](#response_ns)  
+    :material-plus: [response_extra](#response_extra)
+
 !!! quote "sing-box 1.13.0 中的更改"
 
     :material-plus: [interface_address](#interface_address)  
@@ -89,12 +101,6 @@ icon: material/alert-decagram
           "192.168.0.1"
         ],
         "source_ip_is_private": false,
-        "ip_cidr": [
-          "10.0.0.0/24",
-          "192.168.0.1"
-        ],
-        "ip_is_private": false,
-        "ip_accept_any": false,
         "source_port": [
           12345
         ],
@@ -149,6 +155,12 @@ icon: material/alert-decagram
         "default_interface_address": [
           "2000::/3"
         ],
+        "source_mac_address": [
+          "00:11:22:33:44:55"
+        ],
+        "source_hostname": [
+          "my-device"
+        ],
         "wifi_ssid": [
           "My WIFI"
         ],
@@ -160,7 +172,16 @@ icon: material/alert-decagram
           "geosite-cn"
         ],
         "rule_set_ip_cidr_match_source": false,
-        "rule_set_ip_cidr_accept_empty": false,
+        "match_response": false,
+        "ip_cidr": [
+          "10.0.0.0/24",
+          "192.168.0.1"
+        ],
+        "ip_is_private": false,
+        "response_rcode": "",
+        "response_answer": [],
+        "response_ns": [],
+        "response_extra": [],
         "invert": false,
         "outbound": [
           "direct"
@@ -169,6 +190,9 @@ icon: material/alert-decagram
         "server": "local",
 
         // 已弃用
+
+        "ip_accept_any": false,
+        "rule_set_ip_cidr_accept_empty": false,
         "rule_set_ipcidr_match_source": false,
         "geosite": [
           "cn"
@@ -208,7 +232,7 @@ icon: material/alert-decagram
     (`source_port` || `source_port_range`) &&  
     `other fields`
 
-    另外，引用的规则集可视为被合并，而不是作为一个单独的规则子项。
+    另外，引用规则集中的每个分支都可视为与外层规则合并，不同分支之间仍保持 OR 语义。
 
 #### inbound
 
@@ -256,7 +280,7 @@ DNS 查询类型。值可以为整数或者类型名称字符串。
 
 !!! failure "已在 sing-box 1.12.0 中被移除"
 
-    GeoSite 已在 sing-box 1.8.0 废弃且在 sing-box 1.12.0 中被移除，参阅 [迁移指南](/zh/migration/#geosite)。
+    GeoSite 已在 sing-box 1.8.0 废弃且在 sing-box 1.12.0 中被移除，参阅 [迁移指南](/zh/migration/#迁移-geosite-到规则集)。
 
 匹配 Geosite。
 
@@ -264,7 +288,7 @@ DNS 查询类型。值可以为整数或者类型名称字符串。
 
 !!! failure "已在 sing-box 1.12.0 中被移除"
 
-    GeoIP 已在 sing-box 1.8.0 废弃且在 sing-box 1.12.0 中被移除，参阅 [迁移指南](/zh/migration/#geoip)。
+    GeoIP 已在 sing-box 1.8.0 废弃且在 sing-box 1.12.0 中被移除，参阅 [迁移指南](/zh/migration/#迁移-geoip-到规则集)。
 
 匹配源 GeoIP。
 
@@ -407,6 +431,26 @@ Available values: `wifi`, `cellular`, `ethernet` and `other`.
 
 匹配默认接口地址。
 
+#### source_mac_address
+
+!!! question "自 sing-box 1.14.0 起"
+
+!!! quote ""
+
+    仅支持 Linux、macOS，或在 Android 和 macOS 图形客户端中支持。参阅 [邻居解析](/configuration/shared/neighbor/) 了解设置方法。
+
+匹配源设备 MAC 地址。
+
+#### source_hostname
+
+!!! question "自 sing-box 1.14.0 起"
+
+!!! quote ""
+
+    仅支持 Linux、macOS，或在 Android 和 macOS 图形客户端中支持。参阅 [邻居解析](/configuration/shared/neighbor/) 了解设置方法。
+
+匹配源设备从 DHCP 租约获取的主机名。
+
 #### wifi_ssid
 
 !!! quote ""
@@ -445,6 +489,17 @@ Available values: `wifi`, `cellular`, `ethernet` and `other`.
 
 使规则集中的 `ip_cidr` 规则匹配源 IP。
 
+#### match_response
+
+!!! question "自 sing-box 1.14.0 起"
+
+启用响应匹配。启用后，此规则将匹配 DNS 响应数据（由前序 [`evaluate`](/zh/configuration/dns/rule_action/#evaluate) 动作设置），而不仅是匹配原始查询。
+
+该已评估的响应也可以被后续的 [`respond`](/zh/configuration/dns/rule_action/#respond) 动作直接返回。
+
+响应匹配字段（`response_rcode`、`response_answer`、`response_ns`、`response_extra`）需要此选项。
+当与 `evaluate` 或响应匹配字段一起使用时，`ip_cidr` 和 `ip_is_private` 也需要此选项。
+
 #### invert
 
 反选匹配结果。
@@ -453,7 +508,7 @@ Available values: `wifi`, `cellular`, `ethernet` and `other`.
 
 !!! failure "已在 sing-box 1.12.0 废弃"
 
-    `outbound` 规则项已废弃且将在 sing-box 1.14.0 中被移除，参阅 [迁移指南](/migration/#migrate-outbound-dns-rule-items-to-domain-resolver)。
+    `outbound` 规则项已废弃且将在 sing-box 1.14.0 中被移除，参阅 [迁移指南](/zh/migration/#迁移-outbound-dns-规则项到域解析选项)。
 
 匹配出站。
 
@@ -489,7 +544,12 @@ Available values: `wifi`, `cellular`, `ethernet` and `other`.
 
     已移动到 [DNS 规则动作](../rule_action#route).
 
-### 地址筛选字段
+### 旧版地址筛选字段
+
+!!! failure "已在 sing-box 1.14.0 废弃"
+
+    旧版地址筛选字段已废弃，且将在 sing-box 1.16.0 中被移除，
+    参阅[迁移指南](/zh/migration/#迁移地址筛选字段到响应匹配)。
 
 仅对地址请求 (A/AAAA/HTTPS) 生效。 当查询结果与地址筛选规则项不匹配时，将跳过当前规则。
 
@@ -505,7 +565,7 @@ Available values: `wifi`, `cellular`, `ethernet` and `other`.
 
 !!! failure "已在 sing-box 1.12.0 中被移除"
 
-    GeoIP 已在 sing-box 1.8.0 废弃且在 sing-box 1.12.0 中被移除，参阅 [迁移指南](/zh/migration/#geoip)。
+    GeoIP 已在 sing-box 1.8.0 废弃且在 sing-box 1.12.0 中被移除，参阅 [迁移指南](/zh/migration/#迁移-geoip-到规则集)。
 
 
 与查询响应匹配 GeoIP。
@@ -516,24 +576,73 @@ Available values: `wifi`, `cellular`, `ethernet` and `other`.
 
 与查询响应匹配 IP CIDR。
 
+作为旧版地址筛选字段已废弃。请改为配合 `match_response` 使用，
+参阅[迁移指南](/zh/migration/#迁移地址筛选字段到响应匹配)。
+
 #### ip_is_private
 
 !!! question "自 sing-box 1.9.0 起"
 
 与查询响应匹配非公开 IP。
 
-#### ip_accept_any
-
-!!! question "自 sing-box 1.12.0 起"
-
-匹配任意 IP。
+作为旧版地址筛选字段已废弃。请改为配合 `match_response` 使用，
+参阅[迁移指南](/zh/migration/#迁移地址筛选字段到响应匹配)。
 
 #### rule_set_ip_cidr_accept_empty
 
 !!! question "自 sing-box 1.10.0 起"
 
+!!! failure "已在 sing-box 1.14.0 废弃"
+
+    `rule_set_ip_cidr_accept_empty` 已废弃且将在 sing-box 1.16.0 中被移除，
+    参阅[迁移指南](/zh/migration/#迁移地址筛选字段到响应匹配)。
+
 使规则集中的 `ip_cidr` 规则接受空查询响应。
 
+#### ip_accept_any
+
+!!! question "自 sing-box 1.12.0 起"
+
+!!! failure "已在 sing-box 1.14.0 废弃"
+
+    `ip_accept_any` 已废弃且将在 sing-box 1.16.0 中被移除，
+    参阅[迁移指南](/zh/migration/#迁移地址筛选字段到响应匹配)。
+
+匹配任意 IP。
+
+### 响应匹配字段
+
+!!! question "自 sing-box 1.14.0 起"
+
+DNS 响应数据的匹配字段。需要将 `match_response` 设为 `true`，
+且需要前序规则使用 [`evaluate`](/zh/configuration/dns/rule_action/#evaluate) 动作来填充响应。
+
+该已评估的响应也可以被后续的 [`respond`](/zh/configuration/dns/rule_action/#respond) 动作直接返回。
+
+#### response_rcode
+
+匹配 DNS 响应码。
+
+接受的值与 [predefined 动作 rcode](/zh/configuration/dns/rule_action/#rcode) 中相同。
+
+#### response_answer
+
+匹配 DNS 应答记录。
+
+记录格式与 [predefined 动作 answer](/zh/configuration/dns/rule_action/#answer) 中相同。
+
+#### response_ns
+
+匹配 DNS 名称服务器记录。
+
+记录格式与 [predefined 动作 ns](/zh/configuration/dns/rule_action/#ns) 中相同。
+
+#### response_extra
+
+匹配 DNS 额外记录。
+
+记录格式与 [predefined 动作 extra](/zh/configuration/dns/rule_action/#extra) 中相同。
+
 ### 逻辑字段
 
 #### type
@@ -550,4 +659,4 @@ Available values: `wifi`, `cellular`, `ethernet` and `other`.
 
 ==必填==
 
-包括的规则。
+包括的规则。

docs/configuration/dns/rule_action.md

@@ -2,6 +2,12 @@
 icon: material/new-box
 ---
 
+!!! quote "Changes in sing-box 1.14.0"
+
+    :material-delete-clock: [strategy](#strategy)  
+    :material-plus: [evaluate](#evaluate)  
+    :material-plus: [respond](#respond)
+
 !!! quote "Changes in sing-box 1.12.0"
 
     :material-plus: [strategy](#strategy)  
@@ -34,7 +40,11 @@ Tag of target server.
 
 !!! question "Since sing-box 1.12.0"
 
-Set domain strategy for this query.
+!!! failure "Deprecated in sing-box 1.14.0"
+
+    `strategy` is deprecated in sing-box 1.14.0 and will be removed in sing-box 1.16.0.
+
+Set domain strategy for this query. Deprecated, check [Migration](/migration/#migrate-dns-rule-action-strategy-to-rule-items).
 
 One of `prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`.
 
@@ -52,7 +62,68 @@ Append a `edns0-subnet` OPT extra record with the specified IP prefix to every q
 
 If value is an IP address instead of prefix, `/32` or `/128` will be appended automatically.
 
-Will overrides `dns.client_subnet`.
+Will override `dns.client_subnet`.
+
+### evaluate
+
+!!! question "Since sing-box 1.14.0"
+
+```json
+{
+  "action": "evaluate",
+  "server": "",
+  "disable_cache": false,
+  "rewrite_ttl": null,
+  "client_subnet": null
+}
+```
+
+`evaluate` sends a DNS query to the specified server and saves the evaluated response for subsequent rules
+to match against using [`match_response`](/configuration/dns/rule/#match_response) and response fields.
+Unlike `route`, it does **not** terminate rule evaluation.
+
+Only allowed on top-level DNS rules (not inside logical sub-rules).
+Rules that use [`match_response`](/configuration/dns/rule/#match_response) or Response Match Fields
+require a preceding top-level rule with `evaluate` action. A rule's own `evaluate` action
+does not satisfy this requirement, because matching happens before the action runs.
+
+#### server
+
+==Required==
+
+Tag of target server.
+
+#### disable_cache
+
+Disable cache and save cache in this query.
+
+#### rewrite_ttl
+
+Rewrite TTL in DNS responses.
+
+#### client_subnet
+
+Append a `edns0-subnet` OPT extra record with the specified IP prefix to every query by default.
+
+If value is an IP address instead of prefix, `/32` or `/128` will be appended automatically.
+
+Will override `dns.client_subnet`.
+
+### respond
+
+!!! question "Since sing-box 1.14.0"
+
+```json
+{
+  "action": "respond"
+}
+```
+
+`respond` terminates rule evaluation and returns the DNS response previously saved by a preceding [`evaluate`](/configuration/dns/rule_action/#evaluate) action.
+
+This action does not send a new DNS query and has no extra options.
+
+Only allowed after a preceding top-level `evaluate` rule. If the action is reached without an evaluated response at runtime, the request fails with an error instead of falling through to later rules.
 
 ### route-options
 

docs/configuration/dns/rule_action.zh.md

@@ -2,6 +2,12 @@
 icon: material/new-box
 ---
 
+!!! quote "sing-box 1.14.0 中的更改"
+
+    :material-delete-clock: [strategy](#strategy)  
+    :material-plus: [evaluate](#evaluate)  
+    :material-plus: [respond](#respond)
+
 !!! quote "sing-box 1.12.0 中的更改"
 
     :material-plus: [strategy](#strategy)  
@@ -34,7 +40,11 @@ icon: material/new-box
 
 !!! question "自 sing-box 1.12.0 起"
 
-为此查询设置域名策略。
+!!! failure "已在 sing-box 1.14.0 废弃"
+
+    `strategy` 已在 sing-box 1.14.0 废弃，且将在 sing-box 1.16.0 中被移除。
+
+为此查询设置域名策略。已废弃，参阅[迁移指南](/zh/migration/#迁移-dns-规则动作-strategy-到规则项)。
 
 可选项：`prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`。
 
@@ -54,6 +64,65 @@ icon: material/new-box
 
 将覆盖 `dns.client_subnet`.
 
+### evaluate
+
+!!! question "自 sing-box 1.14.0 起"
+
+```json
+{
+  "action": "evaluate",
+  "server": "",
+  "disable_cache": false,
+  "rewrite_ttl": null,
+  "client_subnet": null
+}
+```
+
+`evaluate` 向指定服务器发送 DNS 查询并保存已评估的响应，供后续规则通过 [`match_response`](/zh/configuration/dns/rule/#match_response) 和响应字段进行匹配。与 `route` 不同，它**不会**终止规则评估。
+
+仅允许在顶层 DNS 规则中使用（不可在逻辑子规则内部使用）。
+使用 [`match_response`](/zh/configuration/dns/rule/#match_response) 或响应匹配字段的规则，
+需要位于更早的顶层 `evaluate` 规则之后。规则自身的 `evaluate` 动作不能满足这个条件，
+因为匹配发生在动作执行之前。
+
+#### server
+
+==必填==
+
+目标 DNS 服务器的标签。
+
+#### disable_cache
+
+在此查询中禁用缓存。
+
+#### rewrite_ttl
+
+重写 DNS 回应中的 TTL。
+
+#### client_subnet
+
+默认情况下，将带有指定 IP 前缀的 `edns0-subnet` OPT 附加记录附加到每个查询。
+
+如果值是 IP 地址而不是前缀，则会自动附加 `/32` 或 `/128`。
+
+将覆盖 `dns.client_subnet`.
+
+### respond
+
+!!! question "自 sing-box 1.14.0 起"
+
+```json
+{
+  "action": "respond"
+}
+```
+
+`respond` 会终止规则评估，并直接返回前序 [`evaluate`](/zh/configuration/dns/rule_action/#evaluate) 动作保存的已评估的响应。
+
+此动作不会发起新的 DNS 查询，也没有额外选项。
+
+只能用于前面已有顶层 `evaluate` 规则的场景。如果运行时命中该动作时没有已评估的响应，则请求会直接返回错误，而不是继续匹配后续规则。
+
 ### route-options
 
 ```json
@@ -84,7 +153,7 @@ icon: material/new-box
 - `default`: 返回 REFUSED。
 - `drop`: 丢弃请求。
 
-默认使用 `defualt`。
+默认使用 `default`。
 
 #### no_drop
 

docs/configuration/dns/server/http3.zh.md

@@ -64,7 +64,7 @@ DNS 服务器的路径。
 
 #### tls
 
-TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 ### 拨号字段
 

docs/configuration/dns/server/https.zh.md

@@ -64,7 +64,7 @@ DNS 服务器的路径。
 
 #### tls
 
-TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 ### 拨号字段
 

docs/configuration/dns/server/index.md

@@ -29,7 +29,7 @@ The type of the DNS server.
 
 | Type            | Format                    |
 |-----------------|---------------------------|
-| empty (default) | [Legacy](./legacy/)       |
+| empty (default) | :material-note-remove: [Legacy](./legacy/) |
 | `local`         | [Local](./local/)         |
 | `hosts`         | [Hosts](./hosts/)         |
 | `tcp`           | [TCP](./tcp/)             |

docs/configuration/dns/server/index.zh.md

@@ -29,7 +29,7 @@ DNS 服务器的类型。
 
 | 类型              | 格式                        |
 |-----------------|---------------------------|
-| empty (default) | [Legacy](./legacy/)       |
+| empty (default) | :material-note-remove: [Legacy](./legacy/) |
 | `local`         | [Local](./local/)         |
 | `hosts`         | [Hosts](./hosts/)         |
 | `tcp`           | [TCP](./tcp/)             |

docs/configuration/dns/server/legacy.md

@@ -1,10 +1,10 @@
 ---
-icon: material/delete-clock
+icon: material/note-remove
 ---
 
-!!! failure "Deprecated in sing-box 1.12.0"
+!!! failure "Removed in sing-box 1.14.0"
 
-    Legacy DNS servers is deprecated and will be removed in sing-box 1.14.0, check [Migration](/migration/#migrate-to-new-dns-servers).
+    Legacy DNS servers are deprecated in sing-box 1.12.0 and removed in sing-box 1.14.0, check [Migration](/migration/#migrate-to-new-dns-server-formats).
 
 !!! quote "Changes in sing-box 1.9.0"
 
@@ -108,6 +108,6 @@ Append a `edns0-subnet` OPT extra record with the specified IP prefix to every q
 
 If value is an IP address instead of prefix, `/32` or `/128` will be appended automatically.
 
-Can be overrides by `rules.[].client_subnet`.
+Can be overridden by `rules.[].client_subnet`.
 
-Will overrides `dns.client_subnet`.
+Will override `dns.client_subnet`.

docs/configuration/dns/server/legacy.zh.md

@@ -1,10 +1,10 @@
 ---
-icon: material/delete-clock
+icon: material/note-remove
 ---
 
-!!! failure "Deprecated in sing-box 1.12.0"
+!!! failure "已在 sing-box 1.14.0 移除"
 
-    旧的 DNS 服务器配置已废弃且将在 sing-box 1.14.0 中被移除，参阅 [迁移指南](/migration/#migrate-to-new-dns-servers)。
+    旧的 DNS 服务器配置已在 sing-box 1.12.0 废弃且已在 sing-box 1.14.0 中被移除，参阅 [迁移指南](/zh/migration/#迁移到新的-dns-服务器格式)。
 
 !!! quote "sing-box 1.9.0 中的更改"
 

docs/configuration/dns/server/quic.zh.md

@@ -51,7 +51,7 @@ DNS 服务器的端口。
 
 #### tls
 
-TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 ### 拨号字段
 

docs/configuration/dns/server/tls.zh.md

@@ -51,7 +51,7 @@ DNS 服务器的端口。
 
 #### tls
 
-TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 ### 拨号字段
 

docs/configuration/experimental/cache-file.md

@@ -44,7 +44,7 @@ Store fakeip in the cache file
 
 Store rejected DNS response cache in the cache file
 
-The check results of [Address filter DNS rule items](/configuration/dns/rule/#address-filter-fields)
+The check results of [Legacy Address Filter Fields](/configuration/dns/rule/#legacy-address-filter-fields)
 will be cached until expiration.
 
 #### rdrc_timeout

docs/configuration/experimental/cache-file.zh.md

@@ -42,7 +42,7 @@
 
 将拒绝的 DNS 响应缓存存储在缓存文件中。
 
-[地址筛选 DNS 规则项](/zh/configuration/dns/rule/#_3) 的检查结果将被缓存至过期。
+[旧版地址筛选字段](/zh/configuration/dns/rule/#旧版地址筛选字段) 的检查结果将被缓存至过期。
 
 #### rdrc_timeout
 

docs/configuration/experimental/v2ray-api.zh.md

@@ -1,6 +1,6 @@
 !!! quote ""
 
-    默认安装不包含 V2Ray API，参阅 [安装](/zh/installation/build-from-source/#_5)。
+    默认安装不包含 V2Ray API，参阅 [安装](/zh/installation/build-from-source/#构建标记)。
 
 ### 结构
 

docs/configuration/inbound/anytls.zh.md

@@ -58,4 +58,4 @@ AnyTLS 填充方案行数组。
 
 #### tls
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#入站)。

docs/configuration/inbound/http.zh.md

@@ -26,7 +26,7 @@
 
 #### tls
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#入站)。
 
 #### users
 

docs/configuration/inbound/hysteria.zh.md

@@ -104,4 +104,4 @@ base64 编码的认证密码。
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#入站)。

docs/configuration/inbound/hysteria2.md

@@ -2,6 +2,10 @@
 icon: material/alert-decagram
 ---
 
+!!! quote "Changes in sing-box 1.14.0"
+
+    :material-plus: [bbr_profile](#bbr_profile)
+
 !!! quote "Changes in sing-box 1.11.0"
 
     :material-alert: [masquerade](#masquerade)  
@@ -31,6 +35,7 @@ icon: material/alert-decagram
   "ignore_client_bandwidth": false,
   "tls": {},
   "masquerade": "", // or {}
+  "bbr_profile": "",
   "brutal_debug": false
 }
 ```
@@ -141,6 +146,14 @@ Fixed response headers.
 
 Fixed response content.
 
+#### bbr_profile
+
+!!! question "Since sing-box 1.14.0"
+
+BBR congestion control algorithm profile, one of `conservative` `standard` `aggressive`.
+
+`standard` is used by default.
+
 #### brutal_debug
 
 Enable debug information logging for Hysteria Brutal CC.

docs/configuration/inbound/hysteria2.zh.md

@@ -2,6 +2,10 @@
 icon: material/alert-decagram
 ---
 
+!!! quote "sing-box 1.14.0 中的更改"
+
+    :material-plus: [bbr_profile](#bbr_profile)
+
 !!! quote "sing-box 1.11.0 中的更改"
 
     :material-alert: [masquerade](#masquerade)  
@@ -31,6 +35,7 @@ icon: material/alert-decagram
   "ignore_client_bandwidth": false,
   "tls": {},
   "masquerade": "", // 或 {}
+  "bbr_profile": "",
   "brutal_debug": false
 }
 ```
@@ -38,7 +43,7 @@ icon: material/alert-decagram
 !!! warning "与官方 Hysteria2 的区别"
 
     官方程序支持一种名为 **userpass** 的验证方式，
-    本质上上是将用户名与密码的组合 `<username>:<password>` 作为实际上的密码，而 sing-box 不提供此别名。
+    本质上是将用户名与密码的组合 `<username>:<password>` 作为实际上的密码，而 sing-box 不提供此别名。
     要将 sing-box 与官方程序一起使用， 您需要填写该组合作为实际密码。
 
 ### 监听字段
@@ -85,7 +90,7 @@ Hysteria 用户
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#入站)。
 
 #### masquerade
 
@@ -138,6 +143,14 @@ HTTP3 服务器认证失败时的行为 （对象配置）。
 
 固定响应内容。
 
+#### bbr_profile
+
+!!! question "自 sing-box 1.14.0 起"
+
+BBR 拥塞控制算法配置，可选 `conservative` `standard` `aggressive`。
+
+默认使用 `standard`。
+
 #### brutal_debug
 
 启用 Hysteria Brutal CC 的调试信息日志记录。

docs/configuration/inbound/naive.zh.md

@@ -60,4 +60,4 @@ QUIC 拥塞控制算法。
 
 #### tls
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#入站)。

docs/configuration/inbound/shadowsocks.zh.md

@@ -93,4 +93,4 @@
 
 #### multiplex
 
-参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#入站)。

docs/configuration/inbound/trojan.zh.md

@@ -43,7 +43,7 @@ Trojan 用户。
 
 #### tls
 
-TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#入站)。
 
 #### fallback
 
@@ -61,7 +61,7 @@ TLS 配置，参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
 
 #### multiplex
 
-参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#入站)。
 
 #### transport
 

docs/configuration/inbound/tuic.zh.md

@@ -75,4 +75,4 @@ QUIC 拥塞控制算法
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#入站)。

docs/configuration/inbound/tun.md

@@ -2,6 +2,15 @@
 icon: material/new-box
 ---
 
+!!! quote "Changes in sing-box 1.14.0"
+
+    :material-plus: [include_mac_address](#include_mac_address)  
+    :material-plus: [exclude_mac_address](#exclude_mac_address)
+
+!!! quote "Changes in sing-box 1.13.3"
+
+    :material-alert: [strict_route](#strict_route)
+
 !!! quote "Changes in sing-box 1.13.0"
 
     :material-plus: [auto_redirect_reset_mark](#auto_redirect_reset_mark)  
@@ -125,6 +134,12 @@ icon: material/new-box
   "exclude_package": [
     "com.android.captiveportallogin"
   ],
+  "include_mac_address": [
+    "00:11:22:33:44:55"
+  ],
+  "exclude_mac_address": [
+    "66:77:88:99:aa:bb"
+  ],
   "platform": {
     "http_proxy": {
       "enabled": false,
@@ -348,6 +363,9 @@ Enforce strict routing rules when `auto_route` is enabled:
 
 * Let unsupported network unreachable
 * For legacy reasons, when neither `strict_route` nor `auto_redirect` are enabled, all ICMP traffic will not go through TUN.
+* When `auto_redirect` is enabled, `strict_route` also affects `SO_BINDTODEVICE` traffic:
+    * Enabled: `SO_BINDTODEVICE` traffic is redirected through sing-box.
+    * Disabled: `SO_BINDTODEVICE` traffic bypasses sing-box.
 
 *In Windows*:
 
@@ -548,6 +566,30 @@ Limit android packages in route.
 
 Exclude android packages in route.
 
+#### include_mac_address
+
+!!! question "Since sing-box 1.14.0"
+
+!!! quote ""
+
+    Only supported on Linux with `auto_route` and `auto_redirect` enabled.
+
+Limit MAC addresses in route. Not limited by default.
+
+Conflict with `exclude_mac_address`.
+
+#### exclude_mac_address
+
+!!! question "Since sing-box 1.14.0"
+
+!!! quote ""
+
+    Only supported on Linux with `auto_route` and `auto_redirect` enabled.
+
+Exclude MAC addresses in route.
+
+Conflict with `include_mac_address`.
+
 #### platform
 
 Platform-specific settings, provided by client applications.

docs/configuration/inbound/tun.zh.md

@@ -2,6 +2,15 @@
 icon: material/new-box
 ---
 
+!!! quote "sing-box 1.14.0 中的更改"
+
+    :material-plus: [include_mac_address](#include_mac_address)  
+    :material-plus: [exclude_mac_address](#exclude_mac_address)
+
+!!! quote "sing-box 1.13.3 中的更改"
+
+    :material-alert: [strict_route](#strict_route)
+
 !!! quote "sing-box 1.13.0 中的更改"
 
     :material-plus: [auto_redirect_reset_mark](#auto_redirect_reset_mark)  
@@ -126,6 +135,12 @@ icon: material/new-box
   "exclude_package": [
     "com.android.captiveportallogin"
   ],
+  "include_mac_address": [
+    "00:11:22:33:44:55"
+  ],
+  "exclude_mac_address": [
+    "66:77:88:99:aa:bb"
+  ],
   "platform": {
     "http_proxy": {
       "enabled": false,
@@ -347,6 +362,9 @@ tun 接口的 IPv6 前缀。
 
 * 使不支持的网络不可达。
 * 出于历史遗留原因，当未启用 `strict_route` 或 `auto_redirect` 时，所有 ICMP 流量将不会通过 TUN。
+* 当启用 `auto_redirect` 时，`strict_route` 也影响 `SO_BINDTODEVICE` 流量：
+    * 启用：`SO_BINDTODEVICE` 流量被重定向通过 sing-box。
+    * 禁用：`SO_BINDTODEVICE` 流量绕过 sing-box。
 
 *在 Windows 中*：
 
@@ -536,6 +554,30 @@ TCP/IP 栈。
 
 排除路由的 Android 应用包名。
 
+#### include_mac_address
+
+!!! question "自 sing-box 1.14.0 起"
+
+!!! quote ""
+
+    仅支持 Linux，且需要 `auto_route` 和 `auto_redirect` 已启用。
+
+限制被路由的 MAC 地址。默认不限制。
+
+与 `exclude_mac_address` 冲突。
+
+#### exclude_mac_address
+
+!!! question "自 sing-box 1.14.0 起"
+
+!!! quote ""
+
+    仅支持 Linux，且需要 `auto_route` 和 `auto_redirect` 已启用。
+
+排除路由的 MAC 地址。
+
+与 `include_mac_address` 冲突。
+
 #### platform
 
 平台特定的设置，由客户端应用提供。

docs/configuration/inbound/vless.zh.md

@@ -48,11 +48,11 @@ VLESS 子协议。
 
 #### tls
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#入站)。
 
 #### multiplex
 
-参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#入站)。
 
 #### transport
 

docs/configuration/inbound/vmess.zh.md

@@ -43,11 +43,11 @@ VMess 用户。
 
 #### tls
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#inbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#入站)。
 
 #### multiplex
 
-参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#入站)。
 
 #### transport
 

docs/configuration/index.md

@@ -1,7 +1,6 @@
 # Introduction
 
 sing-box uses JSON for configuration files.
-
 ### Structure
 
 ```json
@@ -10,6 +9,7 @@ sing-box uses JSON for configuration files.
   "dns": {},
   "ntp": {},
   "certificate": {},
+  "certificate_providers": [],
   "endpoints": [],
   "inbounds": [],
   "outbounds": [],
@@ -27,6 +27,7 @@ sing-box uses JSON for configuration files.
 | `dns`          | [DNS](./dns/)                   |
 | `ntp`          | [NTP](./ntp/)                   |
 | `certificate`  | [Certificate](./certificate/)   |
+| `certificate_providers` | [Certificate Provider](./shared/certificate-provider/) |
 | `endpoints`    | [Endpoint](./endpoint/)         |
 | `inbounds`     | [Inbound](./inbound/)           |
 | `outbounds`    | [Outbound](./outbound/)         |
@@ -50,4 +51,4 @@ sing-box format -w -c config.json -D config_directory
 
 ```bash
 sing-box merge output.json -c config.json -D config_directory
-```
+```

docs/configuration/index.zh.md

@@ -1,7 +1,6 @@
 # 引言
 
 sing-box 使用 JSON 作为配置文件格式。
-
 ### 结构
 
 ```json
@@ -10,6 +9,7 @@ sing-box 使用 JSON 作为配置文件格式。
   "dns": {},
   "ntp": {},
   "certificate": {},
+  "certificate_providers": [],
   "endpoints": [],
   "inbounds": [],
   "outbounds": [],
@@ -27,6 +27,7 @@ sing-box 使用 JSON 作为配置文件格式。
 | `dns`          | [DNS](./dns/)          |
 | `ntp`          | [NTP](./ntp/)          |
 | `certificate`  | [证书](./certificate/)   |
+| `certificate_providers` | [证书提供者](./shared/certificate-provider/) |
 | `endpoints`    | [端点](./endpoint/)      |
 | `inbounds`     | [入站](./inbound/)       |
 | `outbounds`    | [出站](./outbound/)      |
@@ -50,4 +51,4 @@ sing-box format -w -c config.json -D config_directory
 
 ```bash
 sing-box merge output.json -c config.json -D config_directory
-```
+```

docs/configuration/outbound/anytls.zh.md

@@ -59,7 +59,7 @@ AnyTLS 密码。
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 ### 拨号字段
 

docs/configuration/outbound/direct.zh.md

@@ -4,8 +4,8 @@ icon: material/alert-decagram
 
 !!! quote "sing-box 1.11.0 中的更改"
 
-    :material-alert-decagram: [override_address](#override_address)  
-    :material-alert-decagram: [override_port](#override_port)
+    :material-delete-clock: [override_address](#override_address)  
+    :material-delete-clock: [override_port](#override_port)
 
 `direct` 出站直接发送请求。
 
@@ -29,7 +29,7 @@ icon: material/alert-decagram
 
 !!! failure "已在 sing-box 1.11.0 废弃"
 
-    目标覆盖字段在 sing-box 1.11.0 中已废弃，并将在 sing-box 1.13.0 中被移除，参阅 [迁移指南](/migration/#migrate-destination-override-fields-to-route-options)。
+    目标覆盖字段在 sing-box 1.11.0 中已废弃，并将在 sing-box 1.13.0 中被移除，参阅 [迁移指南](/zh/migration/#迁移-direct-出站中的目标地址覆盖字段到路由字段)。
 
 覆盖连接目标地址。
 
@@ -37,7 +37,7 @@ icon: material/alert-decagram
 
 !!! failure "已在 sing-box 1.11.0 废弃"
 
-    目标覆盖字段在 sing-box 1.11.0 中已废弃，并将在 sing-box 1.13.0 中被移除，参阅 [迁移指南](/migration/#migrate-destination-override-fields-to-route-options)。
+    目标覆盖字段在 sing-box 1.11.0 中已废弃，并将在 sing-box 1.13.0 中被移除，参阅 [迁移指南](/zh/migration/#迁移-direct-出站中的目标地址覆盖字段到路由字段)。
 
 覆盖连接目标端口。
 

docs/configuration/outbound/dns.zh.md

@@ -4,7 +4,7 @@ icon: material/delete-clock
 
 !!! failure "已在 sing-box 1.11.0 废弃"
 
-    旧的特殊出站已被弃用，且将在 sing-box 1.13.0 中被移除, 参阅 [迁移指南](/migration/#migrate-legacy-special-outbounds-to-rule-actions). 
+    旧的特殊出站已被弃用，且将在 sing-box 1.13.0 中被移除, 参阅 [迁移指南](/zh/migration/#迁移旧的特殊出站到规则动作). 
 
 `dns` 出站是一个内部 DNS 服务器。
 

docs/configuration/outbound/http.zh.md

@@ -51,7 +51,7 @@ HTTP 请求的额外标头。
 
 #### tls
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 ### 拨号字段
 

docs/configuration/outbound/hysteria.zh.md

@@ -134,7 +134,7 @@ base64 编码的认证密码。
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 
 ### 拨号字段

docs/configuration/outbound/hysteria2.md

@@ -1,3 +1,8 @@
+!!! quote "Changes in sing-box 1.14.0"
+
+    :material-plus: [hop_interval_max](#hop_interval_max)  
+    :material-plus: [bbr_profile](#bbr_profile)
+
 !!! quote "Changes in sing-box 1.11.0"
 
     :material-plus: [server_ports](#server_ports)  
@@ -9,13 +14,14 @@
 {
   "type": "hysteria2",
   "tag": "hy2-out",
-  
+
   "server": "127.0.0.1",
   "server_port": 1080,
   "server_ports": [
     "2080:3000"
   ],
   "hop_interval": "",
+  "hop_interval_max": "",
   "up_mbps": 100,
   "down_mbps": 100,
   "obfs": {
@@ -25,8 +31,9 @@
   "password": "goofy_ahh_password",
   "network": "tcp",
   "tls": {},
+  "bbr_profile": "",
   "brutal_debug": false,
-  
+
   ... // Dial Fields
 }
 ```
@@ -75,6 +82,14 @@ Port hopping interval.
 
 `30s` is used by default.
 
+#### hop_interval_max
+
+!!! question "Since sing-box 1.14.0"
+
+Maximum port hopping interval, used for randomization.
+
+If set, the actual hop interval will be randomly chosen between `hop_interval` and `hop_interval_max`.
+
 #### up_mbps, down_mbps
 
 Max bandwidth, in Mbps.
@@ -109,6 +124,14 @@ Both is enabled by default.
 
 TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
 
+#### bbr_profile
+
+!!! question "Since sing-box 1.14.0"
+
+BBR congestion control algorithm profile, one of `conservative` `standard` `aggressive`.
+
+`standard` is used by default.
+
 #### brutal_debug
 
 Enable debug information logging for Hysteria Brutal CC.

docs/configuration/outbound/hysteria2.zh.md

@@ -1,3 +1,8 @@
+!!! quote "sing-box 1.14.0 中的更改"
+
+    :material-plus: [hop_interval_max](#hop_interval_max)  
+    :material-plus: [bbr_profile](#bbr_profile)
+
 !!! quote "sing-box 1.11.0 中的更改"
 
     :material-plus: [server_ports](#server_ports)  
@@ -16,6 +21,7 @@
     "2080:3000"
   ],
   "hop_interval": "",
+  "hop_interval_max": "",
   "up_mbps": 100,
   "down_mbps": 100,
   "obfs": {
@@ -25,8 +31,9 @@
   "password": "goofy_ahh_password",
   "network": "tcp",
   "tls": {},
+  "bbr_profile": "",
   "brutal_debug": false,
-  
+
   ... // 拨号字段
 }
 ```
@@ -38,7 +45,7 @@
 !!! warning "与官方 Hysteria2 的区别"
 
     官方程序支持一种名为 **userpass** 的验证方式，
-    本质上上是将用户名与密码的组合 `<username>:<password>` 作为实际上的密码，而 sing-box 不提供此别名。
+    本质上是将用户名与密码的组合 `<username>:<password>` 作为实际上的密码，而 sing-box 不提供此别名。
     要将 sing-box 与官方程序一起使用， 您需要填写该组合作为实际密码。
 
 ### 字段
@@ -73,6 +80,14 @@
 
 默认使用 `30s`。
 
+#### hop_interval_max
+
+!!! question "自 sing-box 1.14.0 起"
+
+最大端口跳跃间隔，用于随机化。
+
+如果设置，实际跳跃间隔将在 `hop_interval` 和 `hop_interval_max` 之间随机选择。
+
 #### up_mbps, down_mbps
 
 最大带宽。
@@ -105,7 +120,15 @@ QUIC 流量混淆器密码.
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#出站)。
+
+#### bbr_profile
+
+!!! question "自 sing-box 1.14.0 起"
+
+BBR 拥塞控制算法配置，可选 `conservative` `standard` `aggressive`。
+
+默认使用 `standard`。
 
 #### brutal_debug
 

docs/configuration/outbound/naive.zh.md

@@ -105,7 +105,7 @@ QUIC 拥塞控制算法。
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 只有 `server_name`、`certificate`、`certificate_path` 和 `ech` 是被支持的。
 

docs/configuration/outbound/selector.zh.md

@@ -17,7 +17,7 @@
 
 !!! quote ""
 
-    选择器目前只能通过 [Clash API](/zh/configuration/experimental#clash-api) 来控制。
+    选择器目前只能通过 [Clash API](/zh/configuration/experimental/clash-api/) 来控制。
 
 ### 字段
 

docs/configuration/outbound/shadowsocks.zh.md

@@ -95,7 +95,7 @@ UDP over TCP 配置。
 
 #### multiplex
 
-参阅 [多路复用](/zh/configuration/shared/multiplex#outbound)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#出站)。
 
 ### 拨号字段
 

docs/configuration/outbound/shadowtls.zh.md

@@ -49,7 +49,7 @@ ShadowTLS 协议版本。
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 ### 拨号字段
 

docs/configuration/outbound/tor.zh.md

@@ -18,7 +18,7 @@
 
 !!! info ""
 
-    默认安装不包含嵌入式 Tor, 参阅 [安装](/zh/installation/build-from-source/#_5)。
+    默认安装不包含嵌入式 Tor, 参阅 [安装](/zh/installation/build-from-source/#构建标记)。
 
 ### 字段
 

docs/configuration/outbound/trojan.zh.md

@@ -47,11 +47,11 @@ Trojan 密码。
 
 #### tls
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 #### multiplex
 
-参阅 [多路复用](/zh/configuration/shared/multiplex#outbound)。
+参阅 [多路复用](/zh/configuration/shared/multiplex#出站)。
 
 #### transport
 

docs/configuration/outbound/tuic.zh.md

@@ -97,7 +97,7 @@ UDP 包中继模式
 
 ==必填==
 
-TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
+TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#出站)。
 
 ### 拨号字段