fix 1.12 dns

app/src/main/java/io/nekohasekai/sagernet/bg/proto/BoxInstance.kt

@@ -21,6 +21,7 @@ import io.nekohasekai.sagernet.plugin.PluginManager
 import kotlinx.coroutines.*
 import libcore.BoxInstance
 import libcore.Libcore
+import moe.matsuri.nb4a.net.LocalResolverImpl
 import java.io.File
 
 abstract class BoxInstance(
@@ -48,7 +49,7 @@ abstract class BoxInstance(
     }
 
     protected open suspend fun loadConfig() {
-        box = Libcore.newSingBoxInstance(config.config)
+        box = Libcore.newSingBoxInstance(config.config, LocalResolverImpl)
     }
 
     open suspend fun init() {

app/src/main/java/io/nekohasekai/sagernet/bg/proto/ProxyInstance.kt

@@ -7,8 +7,6 @@ import io.nekohasekai.sagernet.database.ProxyEntity
 import io.nekohasekai.sagernet.ktx.Logs
 import io.nekohasekai.sagernet.ktx.runOnDefaultDispatcher
 import kotlinx.coroutines.runBlocking
-import libcore.Libcore
-import moe.matsuri.nb4a.net.LocalResolverImpl
 import moe.matsuri.nb4a.utils.JavaUtil
 
 class ProxyInstance(profile: ProxyEntity, var service: BaseService.Interface? = null) :
@@ -45,7 +43,6 @@ class ProxyInstance(profile: ProxyEntity, var service: BaseService.Interface? =
     }
 
     override suspend fun loadConfig() {
-        Libcore.registerLocalDNSTransport(LocalResolverImpl)
         super.loadConfig()
     }
 
@@ -59,7 +56,6 @@ class ProxyInstance(profile: ProxyEntity, var service: BaseService.Interface? =
     }
 
     override fun close() {
-        Libcore.registerLocalDNSTransport(null)
         super.close()
         runBlocking {
             looper?.stop()

app/src/main/java/io/nekohasekai/sagernet/bg/proto/TestInstance.kt

@@ -10,6 +10,7 @@ import io.nekohasekai.sagernet.ktx.tryResume
 import io.nekohasekai.sagernet.ktx.tryResumeWithException
 import kotlinx.coroutines.delay
 import libcore.Libcore
+import moe.matsuri.nb4a.net.LocalResolverImpl
 import kotlin.coroutines.suspendCoroutine
 
 class TestInstance(profile: ProxyEntity, val link: String, private val timeout: Int) :
@@ -46,7 +47,7 @@ class TestInstance(profile: ProxyEntity, val link: String, private val timeout:
     override suspend fun loadConfig() {
         // don't call destroyAllJsi here
         if (BuildConfig.DEBUG) Logs.d(config.config)
-        box = Libcore.newSingBoxInstance(config.config)
+        box = Libcore.newSingBoxInstance(config.config, LocalResolverImpl)
     }
 
 }

libcore/box.go

@@ -79,12 +79,15 @@ type BoxInstance struct {
 	pauseManager pause.Manager
 }
 
-func NewSingBoxInstance(config string) (b *BoxInstance, err error) {
+func NewSingBoxInstance(config string, localTransport LocalDNSTransport) (b *BoxInstance, err error) {
 	defer device.DeferPanicToError("NewSingBoxInstance", func(err_ error) { err = err_ })
 
 	// create box context
 	ctx, cancel := context.WithCancel(context.Background())
-	ctx = box.Context(ctx, nekoboxAndroidInboundRegistry(), nekoboxAndroidOutboundRegistry(), nekoboxAndroidEndpointRegistry(), nekoboxAndroidDNSTransportRegistry(), nekoboxAndroidServiceRegistry())
+	ctx = box.Context(ctx,
+		nekoboxAndroidInboundRegistry(), nekoboxAndroidOutboundRegistry(), nekoboxAndroidEndpointRegistry(),
+		nekoboxAndroidDNSTransportRegistry(localTransport), nekoboxAndroidServiceRegistry(),
+	)
 	ctx = service.ContextWithDefaultRegistry(ctx)
 	service.MustRegister[platform.Interface](ctx, boxPlatformInterfaceInstance)
 

libcore/box_include.go

@@ -1,6 +1,9 @@
 package libcore
 
 import (
+	"context"
+
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/adapter/endpoint"
 	"github.com/sagernet/sing-box/adapter/inbound"
 	"github.com/sagernet/sing-box/adapter/outbound"
@@ -11,6 +14,8 @@ import (
 	"github.com/sagernet/sing-box/dns/transport/hosts"
 	"github.com/sagernet/sing-box/dns/transport/local"
 	"github.com/sagernet/sing-box/dns/transport/quic"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/protocol/anytls"
 	"github.com/sagernet/sing-box/protocol/block"
 	"github.com/sagernet/sing-box/protocol/direct"
@@ -35,7 +40,6 @@ import (
 
 	_ "github.com/sagernet/sing-box/experimental/clashapi"
 	_ "github.com/sagernet/sing-box/transport/v2rayquic"
-	_ "github.com/sagernet/sing-dns/quic"
 )
 
 func nekoboxAndroidInboundRegistry() *inbound.Registry {
@@ -92,7 +96,7 @@ func nekoboxAndroidEndpointRegistry() *endpoint.Registry {
 	return registry
 }
 
-func nekoboxAndroidDNSTransportRegistry() *dns.TransportRegistry {
+func nekoboxAndroidDNSTransportRegistry(localTransport LocalDNSTransport) *dns.TransportRegistry {
 	registry := dns.NewTransportRegistry()
 
 	transport.RegisterTCP(registry)
@@ -100,12 +104,23 @@ func nekoboxAndroidDNSTransportRegistry() *dns.TransportRegistry {
 	transport.RegisterTLS(registry)
 	transport.RegisterHTTPS(registry)
 	hosts.RegisterTransport(registry)
-	local.RegisterTransport(registry)
+	// local.RegisterTransport(registry)
 	fakeip.RegisterTransport(registry)
 
 	quic.RegisterTransport(registry)
 	quic.RegisterHTTP3Transport(registry)
 
+	if localTransport == nil {
+		local.RegisterTransport(registry)
+	} else {
+		dns.RegisterTransport(registry, "local", func(ctx context.Context, logger log.ContextLogger, tag string, options option.LocalDNSServerOptions) (adapter.DNSTransport, error) {
+			return &platformLocalDNSTransport{
+				iif: localTransport,
+				tag: tag,
+			}, nil
+		})
+	}
+
 	return registry
 }
 

libcore/dns_box.go

@@ -8,7 +8,9 @@ import (
 	"strings"
 	"syscall"
 
-	dns "github.com/sagernet/sing-dns"
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
@@ -23,29 +25,12 @@ type LocalDNSTransport interface {
 	Exchange(ctx *ExchangeContext, message []byte) error
 }
 
-func RegisterLocalDNSTransport(transport LocalDNSTransport) {
-	if transport == nil {
-		dns.RegisterTransport([]string{"local"}, dns.CreateTransport)
-	} else {
-		dns.RegisterTransport([]string{"local"}, func(options dns.TransportOptions) (dns.Transport, error) {
-			return &platformLocalDNSTransport{
-				iif: transport,
-			}, nil
-		})
-	}
-}
-
-var _ dns.Transport = (*platformLocalDNSTransport)(nil)
-
 type platformLocalDNSTransport struct {
 	iif LocalDNSTransport
+	tag string
 }
 
-func (p *platformLocalDNSTransport) Name() string {
+func (p *platformLocalDNSTransport) Start(adapter.StartStage) error {
-	return "local"
-}
-
-func (p *platformLocalDNSTransport) Start() error {
 	return nil
 }
 
@@ -82,12 +67,12 @@ func (p *platformLocalDNSTransport) Exchange(ctx context.Context, message *mDNS.
 	})
 }
 
-func (p *platformLocalDNSTransport) Lookup(ctx context.Context, domain string, strategy dns.DomainStrategy) ([]netip.Addr, error) {
+func (p *platformLocalDNSTransport) Lookup(ctx context.Context, domain string, strategy constant.DomainStrategy) ([]netip.Addr, error) {
 	var network string
 	switch strategy {
-	case dns.DomainStrategyUseIPv4:
+	case constant.DomainStrategyIPv4Only:
 		network = "ip4"
-	case dns.DomainStrategyPreferIPv6:
+	case constant.DomainStrategyPreferIPv6:
 		network = "ip6"
 	default:
 		network = "ip"
@@ -105,11 +90,11 @@ func (p *platformLocalDNSTransport) Lookup(ctx context.Context, domain string, s
 			return response.error
 		}
 		switch strategy {
-		case dns.DomainStrategyUseIPv4:
+		case constant.DomainStrategyIPv4Only:
 			responseAddr = common.Filter(response.addresses, func(it netip.Addr) bool {
 				return it.Is4()
 			})
-		case dns.DomainStrategyPreferIPv6:
+		case constant.DomainStrategyPreferIPv6:
 			responseAddr = common.Filter(response.addresses, func(it netip.Addr) bool {
 				return it.Is6()
 			})
@@ -123,6 +108,18 @@ func (p *platformLocalDNSTransport) Lookup(ctx context.Context, domain string, s
 	})
 }
 
+func (p *platformLocalDNSTransport) Tag() string {
+	return p.tag
+}
+
+func (p *platformLocalDNSTransport) Type() string {
+	return "local"
+}
+
+func (p *platformLocalDNSTransport) Dependencies() []string {
+	return nil
+}
+
 type Func interface {
 	Invoke() error
 }
@@ -157,7 +154,7 @@ func (c *ExchangeContext) RawSuccess(result []byte) {
 }
 
 func (c *ExchangeContext) ErrorCode(code int32) {
-	c.error = dns.RCodeError(code)
+	c.error = dns.RcodeError(code)
 }
 
 func (c *ExchangeContext) ErrnoCode(code int32) {

libcore/go.mod

@@ -10,7 +10,6 @@ require (
 	github.com/oschwald/maxminddb-golang v1.13.1
 	github.com/sagernet/sing v0.7.6-0.20250825114712-2aeec120ce28
 	github.com/sagernet/sing-box v1.0.0 // replaced
-	github.com/sagernet/sing-dns v0.4.1
 	github.com/sagernet/sing-tun v0.7.0-beta.1
 	github.com/ulikunitz/xz v0.5.11
 	golang.org/x/mobile v0.0.0-20231108233038-35478a0c49da
@@ -90,5 +89,3 @@ replace github.com/sagernet/sing-box => ../../sing-box
 // replace github.com/sagernet/sing-quic => ../../sing-quic
 
 // replace github.com/sagernet/sing => ../../sing
-
-// replace github.com/sagernet/sing-dns => ../../sing-dns

libcore/go.sum

@@ -91,8 +91,6 @@ github.com/sagernet/quic-go v0.52.0-beta.1/go.mod h1:OV+V5kEBb8kJS7k29MzDu6oj9Gy
 github.com/sagernet/sing v0.6.9/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
 github.com/sagernet/sing v0.7.6-0.20250825114712-2aeec120ce28 h1:C8Lnqd0Q+C15kwaMiDsfq5S45rhhaQMBG91TT+6oFVo=
 github.com/sagernet/sing v0.7.6-0.20250825114712-2aeec120ce28/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
-github.com/sagernet/sing-dns v0.4.1 h1:nozS7iqpxZ7aV73oHbkD/8haOvf3XXDCgT//8NdYirk=
-github.com/sagernet/sing-dns v0.4.1/go.mod h1:dweQs54ng2YGzoJfz+F9dGuDNdP5pJ3PLeggnK5VWc8=
 github.com/sagernet/sing-mux v0.3.3 h1:YFgt9plMWzH994BMZLmyKL37PdIVaIilwP0Jg+EcLfw=
 github.com/sagernet/sing-mux v0.3.3/go.mod h1:pht8iFY4c9Xltj7rhVd208npkNaeCxzyXCgulDPLUDA=
 github.com/sagernet/sing-quic v0.5.0 h1:jNLIyVk24lFPvu8A4x+ZNEnZdI+Tg1rp7eCJ6v0Csak=

nb4a.properties

@@ -1,4 +1,4 @@
 PACKAGE_NAME=moe.nb4a
 VERSION_NAME=1.3.9
-PRE_VERSION_NAME=pre-1.4.0-20250902-1
+PRE_VERSION_NAME=pre-1.4.0-20250902-2
 VERSION_CODE=43