upd reality

.github/docker/Dockerfile

@@ -32,12 +32,9 @@ RUN echo '{}' >/tmp/usr/local/etc/xray/03_routing.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/04_policy.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/05_inbounds.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/06_outbounds.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/07_stats.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/08_fakedns.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/09_metrics.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/10_observatory.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/11_geodata.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/99_version.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/07_transport.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/08_stats.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/09_reverse.json
 
 # Create log files
 RUN mkdir -p /tmp/var/log/xray && touch \

.github/docker/Dockerfile.usa

@@ -32,12 +32,9 @@ RUN echo '{}' >/tmp/usr/local/etc/xray/03_routing.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/04_policy.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/05_inbounds.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/06_outbounds.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/07_stats.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/08_fakedns.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/09_metrics.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/10_observatory.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/11_geodata.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/99_version.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/07_transport.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/08_stats.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/09_reverse.json
 
 # Create log files
 RUN mkdir -p /tmp/var/log/xray && touch \

.github/workflows/release-win7.yml

@@ -11,7 +11,6 @@ on:
 jobs:
   check-assets:
     runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Restore Geodat Cache
         uses: actions/cache/restore@v5
@@ -76,7 +75,6 @@ jobs:
       fail-fast: false
 
     runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     env:
       GOOS: ${{ matrix.goos}}
       GOARCH: ${{ matrix.goarch }}

.github/workflows/release.yml

@@ -11,7 +11,6 @@ on:
 jobs:
   check-assets:
     runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Restore Geodat Cache
         uses: actions/cache/restore@v5
@@ -162,7 +161,6 @@ jobs:
       fail-fast: false
 
     runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     env:
       GOOS: ${{ matrix.goos }}
       GOARCH: ${{ matrix.goarch }}
@@ -210,9 +208,6 @@ jobs:
             go build -o build_assets/xray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
             # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
             # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-          elif [[ ${GOOS} == 'android' ]]; then
-            echo 'Building Xray for Android...'
-            go build -o build_assets/xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid= -checklinkname=0" -v ./main
           else
             echo 'Building Xray...'
             if [[ ${GOARCH} == 'mips' || ${GOARCH} == 'mipsle' ]]; then

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Tests and Checkings
+name: Test
 
 on:
   push:
@@ -8,7 +8,6 @@ on:
 jobs:
   check-assets:
     runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Restore Geodat Cache
         uses: actions/cache/restore@v5
@@ -37,7 +36,6 @@ jobs:
 
   check-proto:
     runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Checkout codebase
         uses: actions/checkout@v6
@@ -52,28 +50,8 @@ jobs:
             fi
           done
 
-  check-format:
-    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
-    permissions:
-      contents: read
-    steps:
-      - name: Checkout codebase
-        uses: actions/checkout@v6
-      - name: Set up Go
-        uses: actions/setup-go@v6
-        with:
-          go-version-file: go.mod
-          check-latest: true
-          cache: false
-      - name: Check Format
-        run: |
-          go install -v mvdan.cc/gofumpt@latest
-          go run ./infra/vformat/main.go -mode check -pwd ./
-
   test:
     needs: check-assets
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     permissions:
       contents: read
     runs-on: ${{ matrix.os }}

README.md

@@ -73,6 +73,8 @@
   - [Xray_bash_onekey](https://github.com/hello-yunshu/Xray_bash_onekey), [XTool](https://github.com/LordPenguin666/XTool), [VPainLess](https://github.com/vpainless/vpainless)
   - [v2ray-agent](https://github.com/mack-a/v2ray-agent), [Xray_onekey](https://github.com/wulabing/Xray_onekey), [ProxySU](https://github.com/proxysu/ProxySU)
 - Magisk
+  - [NetProxy-Magisk](https://github.com/Fanju6/NetProxy-Magisk)
+  - [Xray4Magisk](https://github.com/Asterisk4Magisk/Xray4Magisk)
   - [Xray_For_Magisk](https://github.com/E7KMbb/Xray_For_Magisk)
 - Homebrew
   - `brew install xray`
@@ -109,8 +111,6 @@
   - [Invisible Man - Xray](https://github.com/InvisibleManVPN/InvisibleMan-XRayClient)
   - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
   - [GenyConnect](https://github.com/genyleap/GenyConnect)
-  - [OneXray](https://github.com/OneXray/OneXray)
-  - [XrayUI-dev](https://github.com/PhoenixNil/XrayUI-dev)
 - Android
   - [v2rayNG](https://github.com/2dust/v2rayNG)
   - [X-flutter](https://github.com/XTLS/X-flutter)
@@ -118,8 +118,7 @@
   - [SimpleXray](https://github.com/lhear/SimpleXray)
   - [XrayFA](https://github.com/Q7DF1/XrayFA)
   - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
-  - [OneXray](https://github.com/OneXray/OneXray)
-  - [AsteriskNG](https://github.com/Asterisk4Magisk/AsteriskNG)
+  - [NetProxy-Magisk](https://github.com/Fanju6/NetProxy-Magisk)
 - iOS & macOS arm64 & tvOS
   - [Happ](https://apps.apple.com/app/happ-proxy-utility/id6504287215) | [Happ RU](https://apps.apple.com/ru/app/happ-proxy-utility-plus/id6746188973) | [Happ tvOS](https://apps.apple.com/us/app/happ-proxy-utility-for-tv/id6748297274)
   - [Streisand](https://apps.apple.com/app/streisand/id6450534064)
@@ -144,14 +143,10 @@
   - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
   - [v2rayN](https://github.com/2dust/v2rayN)
   - [GenyConnect](https://github.com/genyleap/GenyConnect)
-  - [OneXray](https://github.com/OneXray/OneXray)
-- HarmonyOS
-  - [Hey](https://github.com/popsiclelmlm/Hey)
 
 ## Others that support VLESS, XTLS, REALITY, XUDP, PLUX...
 
 - iOS & macOS arm64 & tvOS
-  - [Anywhere](https://github.com/NodePassProject/Anywhere)
   - [Shadowrocket](https://apps.apple.com/app/shadowrocket/id932747118)
   - [Loon](https://apps.apple.com/us/app/loon/id1373567447)
   - [Egern](https://apps.apple.com/us/app/egern/id1616105820)
@@ -164,7 +159,6 @@
   - [xtls-sdk](https://github.com/remnawave/xtls-sdk)
   - [xtlsapi](https://github.com/hiddify/xtlsapi)
   - [AndroidLibXrayLite](https://github.com/2dust/AndroidLibXrayLite)
-  - [flutter_vless](https://github.com/XIIIFOX/flutter_vless)
   - [Xray-core-python](https://github.com/LorenEteval/Xray-core-python)
   - [xray-api](https://github.com/XVGuardian/xray-api)
 - [XrayR](https://github.com/XrayR-project/XrayR)
@@ -209,13 +203,6 @@ Make sure that you are using the same Go version, and remember to set the git co
 CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid=" -v ./main
 ```
 
-For Android:
-
-```bash
-GOOS=android GOARCH=arm64 CGO_ENABLED=1 CC=/path/to/aarch64-linux-android24-clang go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid= -checklinkname=0" -v ./main
-GOOS=android GOARCH=amd64 CGO_ENABLED=1 CC=/path/to/x86_64-linux-android24-clang go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid= -checklinkname=0" -v ./main
-```
-
 If you are compiling a 32-bit MIPS/MIPSLE target, use this command instead:
 
 ```bash

app/commander/commander.go

@@ -3,7 +3,6 @@ package commander
 import (
 	"context"
 	"net"
-	"strings"
 	"sync"
 
 	"github.com/xtls/xray-core/common"
@@ -11,7 +10,6 @@ import (
 	"github.com/xtls/xray-core/common/signal/done"
 	core "github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/outbound"
-	"github.com/xtls/xray-core/transport/internet"
 	"google.golang.org/grpc"
 )
 
@@ -69,32 +67,20 @@ func (c *Commander) Start() error {
 	}
 	c.Unlock()
 
-	listen := func(listener net.Listener) {
+	var listen = func(listener net.Listener) {
 		if err := c.server.Serve(listener); err != nil {
 			errors.LogErrorInner(context.Background(), err, "failed to start grpc server")
 		}
 	}
 
 	if len(c.listen) > 0 {
-		var addr net.Addr
-
-		if strings.HasPrefix(c.listen, "/") || strings.HasPrefix(c.listen, "@") {
-			addr = &net.UnixAddr{Name: c.listen, Net: "unix"}
-		} else {
-			tcpAddr, err := net.ResolveTCPAddr("tcp", c.listen)
-			if err != nil {
-				errors.LogErrorInner(context.Background(), err, "API server failed to parse listen address ", c.listen)
-				return err
-			}
-			addr = tcpAddr
-		}
-		l, err := internet.ListenSystem(context.Background(), addr, nil)
-		if err != nil {
+		if l, err := net.Listen("tcp", c.listen); err != nil {
 			errors.LogErrorInner(context.Background(), err, "API server failed to listen on ", c.listen)
 			return err
+		} else {
+			errors.LogInfo(context.Background(), "API server listening on ", l.Addr())
+			go listen(l)
 		}
-		errors.LogInfo(context.Background(), "API server listening on ", l.Addr())
-		go listen(l)
 		return nil
 	}
 

app/dns/cache_controller.go

@@ -139,8 +139,7 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {
 
 	if lenAfter == 0 {
 		if c.highWatermark >= minSizeForEmptyRebuild {
-			errors.LogDebug(
-				context.Background(), c.name,
+			errors.LogDebug(context.Background(), c.name,
 				" rebuilding empty cache map to reclaim memory.",
 				" size_before_cleanup=", lenBefore,
 				" peak_size_before_rebuild=", c.highWatermark,
@@ -154,8 +153,7 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {
 
 	if reductionFromPeak := c.highWatermark - lenAfter; reductionFromPeak > shrinkAbsoluteThreshold &&
 		float64(reductionFromPeak) > float64(c.highWatermark)*shrinkRatioThreshold {
-		errors.LogDebug(
-			context.Background(), c.name,
+		errors.LogDebug(context.Background(), c.name,
 			" shrinking cache map to reclaim memory.",
 			" new_size=", lenAfter,
 			" peak_size_before_shrink=", c.highWatermark,
@@ -167,6 +165,7 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {
 		c.highWatermark = lenAfter
 		go c.migrate()
 	}
+
 }
 
 type migrationEntry struct {

app/dns/dns.go

@@ -5,16 +5,18 @@ import (
 	"context"
 	go_errors "errors"
 	"fmt"
+	"os"
+	"runtime"
 	"sort"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/features/dns"
 )
 
@@ -86,7 +88,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		return nil, errors.New("failed to create hosts").Base(err)
 	}
 
-	defaultTag := config.Tag
+	var defaultTag = config.Tag
 	if len(config.Tag) == 0 {
 		defaultTag = generateRandomTag()
 	}
@@ -139,7 +141,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 			serveExpiredTTL = *ns.ServeExpiredTTL
 		}
 
-		tag := defaultTag
+		var tag = defaultTag
 		if len(ns.Tag) > 0 {
 			tag = ns.Tag
 		}
@@ -221,7 +223,7 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, er
 	}
 
 	if s.checkSystem {
-		supportIPv4, supportIPv6 := utils.CheckRoutes()
+		supportIPv4, supportIPv6 := checkRoutes()
 		option.IPv4Enable = option.IPv4Enable && supportIPv4
 		option.IPv6Enable = option.IPv6Enable && supportIPv6
 	} else {
@@ -537,3 +539,67 @@ func init() {
 		return New(ctx, config.(*Config))
 	}))
 }
+
+func probeRoutes() (ipv4 bool, ipv6 bool) {
+	if conn, err := net.Dial("udp4", "192.33.4.12:53"); err == nil {
+		ipv4 = true
+		conn.Close()
+	}
+	if conn, err := net.Dial("udp6", "[2001:500:2::c]:53"); err == nil {
+		ipv6 = true
+		conn.Close()
+	}
+	return
+}
+
+var routeCache struct {
+	sync.Once
+	sync.RWMutex
+	expire     time.Time
+	ipv4, ipv6 bool
+}
+
+func checkRoutes() (bool, bool) {
+	if !isGUIPlatform {
+		routeCache.Once.Do(func() {
+			routeCache.ipv4, routeCache.ipv6 = probeRoutes()
+		})
+		return routeCache.ipv4, routeCache.ipv6
+	}
+
+	routeCache.RWMutex.RLock()
+	now := time.Now()
+	if routeCache.expire.After(now) {
+		routeCache.RWMutex.RUnlock()
+		return routeCache.ipv4, routeCache.ipv6
+	}
+	routeCache.RWMutex.RUnlock()
+
+	routeCache.RWMutex.Lock()
+	defer routeCache.RWMutex.Unlock()
+
+	now = time.Now()
+	if routeCache.expire.After(now) { // double-check
+		return routeCache.ipv4, routeCache.ipv6
+	}
+	routeCache.ipv4, routeCache.ipv6 = probeRoutes()    // ~2ms
+	routeCache.expire = now.Add(100 * time.Millisecond) // ttl
+	return routeCache.ipv4, routeCache.ipv6
+}
+
+var isGUIPlatform = detectGUIPlatform()
+
+func detectGUIPlatform() bool {
+	switch runtime.GOOS {
+	case "android", "ios", "windows", "darwin":
+		return true
+	case "linux", "freebsd", "openbsd":
+		if t := os.Getenv("XDG_SESSION_TYPE"); t == "wayland" || t == "x11" {
+			return true
+		}
+		if os.Getenv("DISPLAY") != "" || os.Getenv("WAYLAND_DISPLAY") != "" {
+			return true
+		}
+	}
+	return false
+}

app/dns/dns_test.go

@@ -148,7 +148,7 @@ func TestUDPServerSubnet(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -210,7 +210,7 @@ func TestUDPServer(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -350,7 +350,7 @@ func TestPrioritizedDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -421,7 +421,7 @@ func TestUDPServerIPv6(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -490,7 +490,7 @@ func TestStaticHostDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -577,7 +577,7 @@ func TestIPMatch(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -696,7 +696,7 @@ func TestLocalDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -953,7 +953,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},

app/dns/dnscommon.go

@@ -127,20 +127,15 @@ func genEDNS0Options(clientIP net.IP, padding int) *dnsmessage.Resource {
 	return opt
 }
 
-func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() uint16, reqOpts *dnsmessage.Resource) ([]*dnsRequest, error) {
-	name, err := dnsmessage.NewName(domain)
-	if err != nil {
-		return nil, err
-	}
-
+func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() uint16, reqOpts *dnsmessage.Resource) []*dnsRequest {
 	qA := dnsmessage.Question{
-		Name:  name,
+		Name:  dnsmessage.MustNewName(domain),
 		Type:  dnsmessage.TypeA,
 		Class: dnsmessage.ClassINET,
 	}
 
 	qAAAA := dnsmessage.Question{
-		Name:  name,
+		Name:  dnsmessage.MustNewName(domain),
 		Type:  dnsmessage.TypeAAAA,
 		Class: dnsmessage.ClassINET,
 	}
@@ -180,7 +175,7 @@ func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() ui
 		})
 	}
 
-	return reqs, nil
+	return reqs
 }
 
 // parseResponse parses DNS answers from the returned payload

app/dns/dnscommon_test.go

@@ -2,7 +2,6 @@ package dns
 
 import (
 	"math/rand"
-	"strings"
 	"testing"
 	"time"
 
@@ -25,8 +24,7 @@ func Test_parseResponse(t *testing.T) {
 
 	ans = new(dns.Msg)
 	ans.Id = 1
-	ans.Answer = append(
-		ans.Answer,
+	ans.Answer = append(ans.Answer,
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME fake.google.com")),
 		common.Must2(dns.NewRR("google.com. IN A 8.8.8.8")),
@@ -36,8 +34,7 @@ func Test_parseResponse(t *testing.T) {
 
 	ans = new(dns.Msg)
 	ans.Id = 2
-	ans.Answer = append(
-		ans.Answer,
+	ans.Answer = append(ans.Answer,
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME fake.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
@@ -134,15 +131,10 @@ func Test_buildReqMsgs(t *testing.T) {
 			IPv6Enable: false,
 			FakeEnable: false,
 		}, nil}, 0},
-		{"name too long", args{strings.Repeat("a", 256), dns_feature.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		}, nil}, 0},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got, _ := buildReqMsgs(tt.args.domain, tt.args.option, stubID, tt.args.reqOpts); !(len(got) == tt.want) {
+			if got := buildReqMsgs(tt.args.domain, tt.args.option, stubID, tt.args.reqOpts); !(len(got) == tt.want) {
 				t.Errorf("buildReqMsgs() = %v, want %v", got, tt.want)
 			}
 		})

app/dns/fakedns/fake.go

@@ -17,7 +17,7 @@ import (
 type Holder struct {
 	domainToIP cache.Lru
 	ipRange    *net.IPNet
-	mu         sync.Mutex
+	mu         *sync.Mutex
 
 	config *FakeDnsPool
 }
@@ -49,7 +49,9 @@ func (fkdns *Holder) Start() error {
 }
 
 func (fkdns *Holder) Close() error {
-	// nothing to do for now, just wait GC
+	fkdns.domainToIP = nil
+	fkdns.ipRange = nil
+	fkdns.mu = nil
 	return nil
 }
 
@@ -68,7 +70,7 @@ func NewFakeDNSHolder() (*Holder, error) {
 }
 
 func NewFakeDNSHolderConfigOnly(conf *FakeDnsPool) (*Holder, error) {
-	return &Holder{config: conf}, nil
+	return &Holder{nil, nil, nil, conf}, nil
 }
 
 func (fkdns *Holder) initializeFromConfig() error {
@@ -90,6 +92,7 @@ func (fkdns *Holder) initialize(ipPoolCidr string, lruSize int) error {
 	}
 	fkdns.domainToIP = cache.NewLru(lruSize)
 	fkdns.ipRange = ipRange
+	fkdns.mu = new(sync.Mutex)
 	return nil
 }
 
@@ -100,7 +103,7 @@ func (fkdns *Holder) GetFakeIPForDomain(domain string) []net.Address {
 	if v, ok := fkdns.domainToIP.Get(domain); ok {
 		return []net.Address{v.(net.Address)}
 	}
-	currentTimeMillis := uint64(time.Now().UnixMilli())
+	currentTimeMillis := uint64(time.Now().UnixNano() / 1e6)
 	ones, bits := fkdns.ipRange.Mask.Size()
 	rooms := bits - ones
 	if rooms < 64 {
@@ -199,11 +202,12 @@ func (h *HolderMulti) Start() error {
 }
 
 func (h *HolderMulti) Close() error {
-	var errs []error
 	for _, v := range h.holders {
-		errs = append(errs, v.Close())
+		if err := v.Close(); err != nil {
+			return errors.New("Cannot close all fake dns pools").Base(err)
+		}
 	}
-	return errors.Combine(errs...)
+	return nil
 }
 
 func (h *HolderMulti) createHolderGroups() error {
@@ -218,7 +222,7 @@ func (h *HolderMulti) createHolderGroups() error {
 }
 
 func NewFakeDNSHolderMulti(conf *FakeDnsPoolMulti) (*HolderMulti, error) {
-	holderMulti := &HolderMulti{config: conf}
+	holderMulti := &HolderMulti{nil, conf}
 	if err := holderMulti.createHolderGroups(); err != nil {
 		return nil, err
 	}

app/dns/fakedns/fakedns_test.go

@@ -129,16 +129,15 @@ func TestFakeDnsHolderCreateMappingAndRollOver(t *testing.T) {
 }
 
 func TestFakeDNSMulti(t *testing.T) {
-	fakeMulti, err := NewFakeDNSHolderMulti(
-		&FakeDnsPoolMulti{
-			Pools: []*FakeDnsPool{{
-				IpPool:  "240.0.0.0/12",
-				LruSize: 256,
-			}, {
-				IpPool:  "fddd:c5b4:ff5f:f4f0::/64",
-				LruSize: 256,
-			}},
-		},
+	fakeMulti, err := NewFakeDNSHolderMulti(&FakeDnsPoolMulti{
+		Pools: []*FakeDnsPool{{
+			IpPool:  "240.0.0.0/12",
+			LruSize: 256,
+		}, {
+			IpPool:  "fddd:c5b4:ff5f:f4f0::/64",
+			LruSize: 256,
+		}},
+	},
 	)
 	common.Must(err)
 

app/dns/nameserver.go

@@ -10,7 +10,6 @@ import (
 	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
@@ -135,7 +134,7 @@ func NewClient(
 			}
 		}
 
-		timeoutMs := 4000 * time.Millisecond
+		var timeoutMs = 4000 * time.Millisecond
 		if ns.TimeoutMs > 0 {
 			timeoutMs = time.Duration(ns.TimeoutMs) * time.Millisecond
 		}
@@ -167,7 +166,7 @@ func (c *Client) Name() string {
 // QueryIP sends DNS query to the name server with the client's IP.
 func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption) ([]net.IP, uint32, error) {
 	if c.checkSystem {
-		supportIPv4, supportIPv6 := utils.CheckRoutes()
+		supportIPv4, supportIPv6 := checkRoutes()
 		option.IPv4Enable = option.IPv4Enable && supportIPv4
 		option.IPv6Enable = option.IPv6Enable && supportIPv6
 	} else {

app/dns/nameserver_doh.go

@@ -137,32 +137,14 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- er
 	if s.Name()+"." == "DOH//"+fqdn {
 		errors.LogError(ctx, s.Name(), " tries to resolve itself! Use IP or set \"hosts\" instead")
 		if noResponseErrCh != nil {
-			err := errors.New("tries to resolve itself!", s.Name())
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
+			noResponseErrCh <- errors.New("tries to resolve itself!", s.Name())
 		}
 		return
 	}
 
 	// As we don't want our traffic pattern looks like DoH, we use Random-Length Padding instead of Block-Length Padding recommended in RFC 8467
 	// Although DoH server like 1.1.1.1 will pad the response to Block-Length 468, at least it is better than no padding for response at all
-	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, int(crypto.RandBetween(100, 300))))
-	if err != nil {
-		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
-		if noResponseErrCh != nil {
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
-		}
-		return
-	}
+	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, int(crypto.RandBetween(100, 300))))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {

app/dns/nameserver_local.go

@@ -18,6 +18,7 @@ type LocalNameServer struct {
 
 // QueryIP implements Server.
 func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, option dns.IPOption) (ips []net.IP, ttl uint32, err error) {
+
 	start := time.Now()
 	ips, ttl, err = s.client.LookupIP(domain, option)
 

app/dns/nameserver_quic.go

@@ -78,19 +78,7 @@ func (s *QUICNameServer) getCacheController() *CacheController { return s.cacheC
 func (s *QUICNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying: ", fqdn)
 
-	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
-	if err != nil {
-		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
-		if noResponseErrCh != nil {
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
-		}
-		return
-	}
+	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {

app/dns/nameserver_tcp.go

@@ -113,19 +113,7 @@ func (s *TCPNameServer) getCacheController() *CacheController {
 func (s *TCPNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying DNS for: ", fqdn)
 
-	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
-	if err != nil {
-		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
-		if noResponseErrCh != nil {
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
-		}
-		return
-	}
+	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {

app/dns/nameserver_udp.go

@@ -131,6 +131,8 @@ func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_prot
 			newReq.msg = &newMsg
 			s.addPendingRequest(&newReq)
 			b, _ := dns.PackMessage(newReq.msg)
+			copyDest := net.UDPDestination(s.address.Address, s.address.Port)
+			b.UDP = &copyDest
 			s.udpServer.Dispatch(toDnsContext(newReq.ctx, s.address.String()), *s.address, b)
 			return
 		}
@@ -161,19 +163,7 @@ func (s *ClassicNameServer) getCacheController() *CacheController {
 func (s *ClassicNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying DNS for: ", fqdn)
 
-	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
-	if err != nil {
-		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
-		if noResponseErrCh != nil {
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
-		}
-		return
-	}
+	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
 
 	for _, req := range reqs {
 		udpReq := &udpDnsRequest{
@@ -189,6 +179,8 @@ func (s *ClassicNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<
 			}
 			return
 		}
+		copyDest := net.UDPDestination(s.address.Address, s.address.Port)
+		b.UDP = &copyDest
 		s.udpServer.Dispatch(toDnsContext(ctx, s.address.String()), *s.address, b)
 	}
 }

app/metrics/metrics.go

@@ -85,6 +85,7 @@ func (p *MetricsHandler) Type() interface{} {
 }
 
 func (p *MetricsHandler) Start() error {
+
 	// direct listen a port if listen is set
 	if p.listen != "" {
 		TCPlistener, err := net.Listen("tcp", p.listen)

app/observatory/burst/burstobserver.go

@@ -2,6 +2,7 @@ package burst
 
 import (
 	"context"
+
 	"sync"
 
 	"github.com/xtls/xray-core/app/observatory"
@@ -71,6 +72,7 @@ func (o *Observer) Start() error {
 		o.hp.StartScheduler(func() ([]string, error) {
 			hs, ok := o.ohm.(outbound.HandlerSelector)
 			if !ok {
+
 				return nil, errors.New("outbound.Manager is not a HandlerSelector")
 			}
 

app/observatory/burst/healthping.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"strings"
 	"sync"
-	"sync/atomic"
 	"time"
 
 	"github.com/xtls/xray-core/common/dice"
@@ -25,12 +24,11 @@ type HealthPingSettings struct {
 
 // HealthPing is the health checker for balancers
 type HealthPing struct {
-	ctx           context.Context
-	cancelCtx     context.CancelFunc
-	cancelPending atomic.Pointer[context.CancelFunc]
-	dispatcher    routing.Dispatcher
-	access        sync.Mutex
-	ticker        *time.Ticker
+	ctx         context.Context
+	dispatcher  routing.Dispatcher
+	access      sync.Mutex
+	ticker      *time.Ticker
+	tickerClose chan struct{}
 
 	Settings *HealthPingSettings
 	Results  map[string]*HealthPingRTTS
@@ -64,10 +62,10 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 		settings.Destination = "https://connectivitycheck.gstatic.com/generate_204"
 	}
 	if settings.Interval == 0 {
-		settings.Interval = 1 * time.Minute
-	} else if settings.Interval < 10*time.Second {
+		settings.Interval = time.Duration(1) * time.Minute
+	} else if settings.Interval < 10 {
 		errors.LogWarning(ctx, "health check interval is too small, 10s is applied")
-		settings.Interval = 10 * time.Second
+		settings.Interval = time.Duration(10) * time.Second
 	}
 	if settings.SamplingCount <= 0 {
 		settings.SamplingCount = 10
@@ -75,12 +73,10 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 	if settings.Timeout <= 0 {
 		// results are saved after all health pings finish,
 		// a larger timeout could possibly makes checks run longer
-		settings.Timeout = 5 * time.Second
+		settings.Timeout = time.Duration(5) * time.Second
 	}
-	ctx, cancel := context.WithCancel(ctx)
 	return &HealthPing{
 		ctx:        ctx,
-		cancelCtx:  cancel,
 		dispatcher: dispatcher,
 		Settings:   settings,
 		Results:    nil,
@@ -94,9 +90,9 @@ func (h *HealthPing) StartScheduler(selector func() ([]string, error)) {
 	}
 	interval := h.Settings.Interval * time.Duration(h.Settings.SamplingCount)
 	ticker := time.NewTicker(interval)
+	tickerClose := make(chan struct{})
 	h.ticker = ticker
-
-	// init run to get a fast check result
+	h.tickerClose = tickerClose
 	go func() {
 		tags, err := selector()
 		if err != nil {
@@ -114,20 +110,13 @@ func (h *HealthPing) StartScheduler(selector func() ([]string, error)) {
 					errors.LogWarning(h.ctx, "error select outbounds for scheduled health check: ", err)
 					return
 				}
-				subCtx, cancel := context.WithCancel(h.ctx)
-				old := h.cancelPending.Swap(&cancel)
-				if old != nil {
-					errors.LogDebug(h.ctx, "scheduled health check not finished before next round, canceling previous one")
-					(*old)()
-				}
-				h.doCheck(subCtx, tags, interval, h.Settings.SamplingCount)
-				h.cancelPending.CompareAndSwap(&cancel, nil)
+				h.doCheck(tags, interval, h.Settings.SamplingCount)
 				h.Cleanup(tags)
 			}()
 			select {
 			case <-ticker.C:
 				continue
-			case <-h.ctx.Done():
+			case <-tickerClose:
 				return
 			}
 		}
@@ -141,7 +130,8 @@ func (h *HealthPing) StopScheduler() {
 	}
 	h.ticker.Stop()
 	h.ticker = nil
-	h.cancelCtx()
+	close(h.tickerClose)
+	h.tickerClose = nil
 }
 
 // Check implements the HealthChecker
@@ -150,7 +140,7 @@ func (h *HealthPing) Check(tags []string) error {
 		return nil
 	}
 	errors.LogInfo(h.ctx, "perform one-time health check for tags ", tags)
-	h.doCheck(h.ctx, tags, 0, 1)
+	h.doCheck(tags, 0, 1)
 	return nil
 }
 
@@ -161,14 +151,13 @@ type rtt struct {
 
 // doCheck performs the 'rounds' amount checks in given 'duration'. You should make
 // sure all tags are valid for current balancer
-// cancel ctx will stop all pending checks
-func (h *HealthPing) doCheck(ctx context.Context, tags []string, duration time.Duration, rounds int) {
+func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int) {
 	count := len(tags) * rounds
 	if count == 0 {
 		return
 	}
 	ch := make(chan *rtt, count)
-	timers := make([]*time.Timer, 0, count)
+
 	for _, tag := range tags {
 		handler := tag
 		client := newPingClient(
@@ -183,7 +172,7 @@ func (h *HealthPing) doCheck(ctx context.Context, tags []string, duration time.D
 			if duration > 0 {
 				delay = time.Duration(dice.RollInt63n(int64(duration)))
 			}
-			timers = append(timers, time.AfterFunc(delay, func() {
+			time.AfterFunc(delay, func() {
 				errors.LogDebug(h.ctx, "checking ", handler)
 				delay, err := client.MeasureDelay(h.Settings.HttpMethod)
 				if err == nil {
@@ -211,21 +200,14 @@ func (h *HealthPing) doCheck(ctx context.Context, tags []string, duration time.D
 					handler: handler,
 					value:   rttFailed,
 				}
-			}))
+			})
 		}
 	}
 	for i := 0; i < count; i++ {
-		select {
-		case rtt := <-ch:
-			if rtt.value > 0 {
-				// should not put results when network is down
-				h.PutResult(rtt.handler, rtt.value)
-			}
-		case <-ctx.Done():
-			for _, timer := range timers {
-				timer.Stop()
-			}
-			return
+		rtt := <-ch
+		if rtt.value > 0 {
+			// should not put results when network is down
+			h.PutResult(rtt.handler, rtt.value)
 		}
 	}
 }

app/observatory/burst/healthping_result.go

@@ -59,7 +59,7 @@ func (h *HealthPingRTTS) Put(d time.Duration) {
 	if h.rtts == nil {
 		h.rtts = make([]*pingRTT, h.cap)
 		for i := 0; i < h.cap; i++ {
-			h.rtts[i] = &pingRTT{value: rttUntested}
+			h.rtts[i] = &pingRTT{}
 		}
 		h.idx = -1
 	}
@@ -88,7 +88,7 @@ func (h *HealthPingRTTS) getStatistics() *HealthPingStats {
 	validRTTs := make([]time.Duration, 0)
 	for _, rtt := range h.rtts {
 		switch {
-		case rtt.value == rttUntested || time.Since(rtt.time) > h.validity:
+		case rtt.value == 0 || time.Since(rtt.time) > h.validity:
 			continue
 		case rtt.value == rttFailed:
 			stats.Fail++

app/observatory/observer.go

@@ -186,7 +186,7 @@ func (o *Observer) probe(outbound string) ProbeResult {
 		return nil
 	})
 	if err != nil {
-		errorMessage := "the outbound " + outbound + " is dead: GET request failed:" + err.Error() + "with outbound handler report underlying connection failed"
+		var errorMessage = "the outbound " + outbound + " is dead: GET request failed:" + err.Error() + "with outbound handler report underlying connection failed"
 		errors.LogInfoInner(o.ctx, errorCollectorForRequest.UnderlyingError(), errorMessage)
 		return ProbeResult{Alive: false, LastErrorReason: errorMessage}
 	}

app/proxyman/command/command.go

@@ -138,7 +138,7 @@ func (s *handlerServer) GetInboundUsers(ctx context.Context, request *GetInbound
 	if len(request.Email) > 0 {
 		return &GetInboundUserResponse{Users: []*protocol.User{protocol.ToProtoUser(um.GetUser(ctx, request.Email))}}, nil
 	}
-	result := make([]*protocol.User, 0, 100)
+	var result = make([]*protocol.User, 0, 100)
 	users := um.GetUsers(ctx)
 	for _, u := range users {
 		result = append(result, protocol.ToProtoUser(u))

app/proxyman/inbound/inbound.go

@@ -16,10 +16,10 @@ import (
 
 // Manager manages all inbound handlers.
 type Manager struct {
-	access           sync.RWMutex
+	access          sync.RWMutex
 	untaggedHandlers []inbound.Handler
-	taggedHandlers   map[string]inbound.Handler
-	running          bool
+	taggedHandlers  map[string]inbound.Handler
+	running         bool
 }
 
 // New returns a new Manager for inbound handlers.

app/proxyman/inbound/worker.go

@@ -18,9 +18,9 @@ import (
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/proxy"
-	hysteria_proxy "github.com/xtls/xray-core/proxy/hysteria"
+	"github.com/xtls/xray-core/proxy/hysteria/account"
+	hyCtx "github.com/xtls/xray-core/proxy/hysteria/ctx"
 	"github.com/xtls/xray-core/transport/internet"
-	"github.com/xtls/xray-core/transport/internet/hysteria"
 	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tcp"
 	"github.com/xtls/xray-core/transport/internet/udp"
@@ -134,8 +134,10 @@ func (w *tcpWorker) Proxy() proxy.Inbound {
 func (w *tcpWorker) Start() error {
 	ctx := context.Background()
 
-	if v, ok := w.proxy.(*hysteria_proxy.Server); ok {
-		ctx = hysteria.ContextWithValidator(ctx, v.HysteriaInboundValidator())
+	type HysteriaInboundValidator interface{ HysteriaInboundValidator() *account.Validator }
+	if v, ok := w.proxy.(HysteriaInboundValidator); ok {
+		ctx = hyCtx.ContextWithRequireDatagram(ctx, true)
+		ctx = hyCtx.ContextWithValidator(ctx, v.HysteriaInboundValidator())
 	}
 
 	hub, err := internet.ListenTCP(ctx, w.address, w.port, w.stream, func(conn stat.Connection) {

app/proxyman/outbound/handler.go

@@ -348,7 +348,7 @@ func (h *Handler) SetOutboundGateway(ctx context.Context, ob *session.Outbound)
 					errors.LogDebug(ctx, "use inbound source ip as sendthrough: ", inbound.Source.Address.String())
 				}
 			}
-		// case addr.Family().IsDomain():
+		//case addr.Family().IsDomain():
 		default:
 			ob.Gateway = addr
 
@@ -396,6 +396,7 @@ func (h *Handler) ProxySettings() *serial.TypedMessage {
 }
 
 func ParseRandomIP(addr net.Address, prefix string) net.Address {
+
 	_, ipnet, _ := net.ParseCIDR(addr.IP().String() + "/" + prefix)
 
 	ones, bits := ipnet.Mask.Size()

app/proxyman/outbound/handler_test.go

@@ -22,8 +22,8 @@ import (
 )
 
 func TestInterfaces(t *testing.T) {
-	_ = outbound.Handler(new(Handler))
-	_ = outbound.Manager(new(Manager))
+	_ = (outbound.Handler)(new(Handler))
+	_ = (outbound.Manager)(new(Manager))
 }
 
 const xrayKey core.XrayKey = 1
@@ -43,12 +43,12 @@ func TestOutboundWithoutStatCounter(t *testing.T) {
 	}
 
 	v, _ := core.New(config)
-	v.AddFeature(outbound.Manager(new(Manager)))
+	v.AddFeature((outbound.Manager)(new(Manager)))
 	ctx := context.WithValue(context.Background(), xrayKey, v)
 	ctx = session.ContextWithOutbounds(ctx, []*session.Outbound{{}})
 	h, _ := NewHandler(ctx, &core.OutboundHandlerConfig{
 		Tag:           "tag",
-		ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
+		ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 	})
 	conn, _ := h.(*Handler).Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), 13146))
 	_, ok := conn.(*stat.CounterConnection)
@@ -73,12 +73,12 @@ func TestOutboundWithStatCounter(t *testing.T) {
 	}
 
 	v, _ := core.New(config)
-	v.AddFeature(outbound.Manager(new(Manager)))
+	v.AddFeature((outbound.Manager)(new(Manager)))
 	ctx := context.WithValue(context.Background(), xrayKey, v)
 	ctx = session.ContextWithOutbounds(ctx, []*session.Outbound{{}})
 	h, _ := NewHandler(ctx, &core.OutboundHandlerConfig{
 		Tag:           "tag",
-		ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
+		ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 	})
 	conn, _ := h.(*Handler).Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), 13146))
 	_, ok := conn.(*stat.CounterConnection)
@@ -88,6 +88,7 @@ func TestOutboundWithStatCounter(t *testing.T) {
 }
 
 func TestTagsCache(t *testing.T) {
+
 	test_duration := 10 * time.Second
 	threads_num := 50
 	delay := 10 * time.Millisecond
@@ -117,7 +118,7 @@ func TestTagsCache(t *testing.T) {
 			tag := fmt.Sprintf("%s%d", tags_prefix, idx)
 			cfg := &core.OutboundHandlerConfig{
 				Tag:           tag,
-				ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
+				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 			}
 			if h, err := NewHandler(ctx, cfg); err == nil {
 				if err := ohm.AddHandler(ctx, h); err == nil {

app/proxyman/outbound/outbound.go

@@ -162,6 +162,7 @@ func (m *Manager) ListHandlers(ctx context.Context) []outbound.Handler {
 
 // Select implements outbound.HandlerSelector.
 func (m *Manager) Select(selectors []string) []string {
+
 	key := strings.Join(selectors, ",")
 	if cache, ok := m.tagsCache.Load(key); ok {
 		return cache.([]string)

app/router/command/command.go

@@ -58,6 +58,7 @@ func (s *routingServer) AddRule(ctx context.Context, request *AddRuleRequest) (*
 		return &AddRuleResponse{}, bo.AddRule(request.Config, request.ShouldAppend)
 	}
 	return nil, errors.New("unsupported router implementation")
+
 }
 
 func (s *routingServer) RemoveRule(ctx context.Context, request *RemoveRuleRequest) (*RemoveRuleResponse, error) {

app/router/router.go

@@ -110,6 +110,7 @@ func (r *Router) PickRoute(ctx routing.Context) (routing.Route, error) {
 
 // AddRule implements routing.Router.
 func (r *Router) AddRule(config *serial.TypedMessage, shouldAppend bool) error {
+
 	inst, err := config.GetInstance()
 	if err != nil {
 		return err
@@ -226,6 +227,7 @@ func (r *Router) RemoveRule(tag string) error {
 		return nil
 	}
 	return errors.New("empty tag name!")
+
 }
 
 // ListRule implements routing.Router

app/router/strategy_leastload.go

@@ -3,7 +3,6 @@ package router
 import (
 	"context"
 	"math"
-	"slices"
 	"sort"
 	"time"
 
@@ -78,7 +77,7 @@ func (s *LeastLoadStrategy) PickOutbound(candidates []string) string {
 }
 
 func (s *LeastLoadStrategy) pickOutbounds(candidates []string) []*node {
-	qualified := s.getNodes(candidates)
+	qualified := s.getNodes(candidates, time.Duration(s.settings.MaxRTT))
 	selects := s.selectLeastLoad(qualified)
 	return selects
 }
@@ -139,7 +138,7 @@ func (s *LeastLoadStrategy) selectLeastLoad(nodes []*node) []*node {
 	return nodes[:count]
 }
 
-func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {
+func (s *LeastLoadStrategy) getNodes(candidates []string, maxRTT time.Duration) []*node {
 	if s.observer == nil {
 		errors.LogError(s.ctx, "observer is nil")
 		return make([]*node, 0)
@@ -152,10 +151,12 @@ func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {
 
 	results := observeResult.(*observatory.ObservationResult)
 
+	outboundlist := outboundList(candidates)
+
 	var ret []*node
 
 	for _, v := range results.Status {
-		if s.shouldSelectNode(v, candidates) {
+		if v.Alive && (v.Delay < maxRTT.Milliseconds() || maxRTT == 0) && outboundlist.contains(v.OutboundTag) {
 			record := &node{
 				Tag:              v.OutboundTag,
 				CountAll:         1,
@@ -171,8 +172,8 @@ func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {
 				record.RTTDeviationCost = time.Duration(s.costs.Apply(v.OutboundTag, float64(v.HealthPing.Deviation)))
 				record.CountAll = int(v.HealthPing.All)
 				record.CountFail = int(v.HealthPing.Fail)
-			}
 
+			}
 			ret = append(ret, record)
 		}
 	}
@@ -181,23 +182,6 @@ func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {
 	return ret
 }
 
-func (s *LeastLoadStrategy) shouldSelectNode(v *observatory.OutboundStatus, candidates []string) bool {
-	maxRTT := time.Duration(s.settings.MaxRTT)
-	if !v.Alive {
-		return false
-	}
-	if maxRTT != 0 && v.Delay >= maxRTT.Milliseconds() {
-		return false
-	}
-	if !slices.Contains(candidates, v.OutboundTag) {
-		return false
-	}
-	if v.HealthPing != nil && v.HealthPing.All > 0 && s.settings.Tolerance > 0 && float64(v.HealthPing.Fail)/float64(v.HealthPing.All) > float64(s.settings.Tolerance) {
-		return false
-	}
-	return true
-}
-
 func leastloadSort(nodes []*node) {
 	sort.Slice(nodes, func(i, j int) bool {
 		left := nodes[i]

app/router/strategy_leastload_test.go

@@ -85,7 +85,6 @@ func TestSelectLeastExpected(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastExpected2(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -103,7 +102,6 @@ func TestSelectLeastExpected2(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastExpectedAndBaselines(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -124,7 +122,6 @@ func TestSelectLeastExpectedAndBaselines(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastExpectedAndBaselines2(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -145,7 +142,6 @@ func TestSelectLeastExpectedAndBaselines2(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastLoadBaselines(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -164,7 +160,6 @@ func TestSelectLeastLoadBaselines(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastLoadBaselinesNoQualified(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{

app/router/webhook.go

@@ -7,15 +7,61 @@ import (
 	"io"
 	"net"
 	"net/http"
+	"path/filepath"
+	"runtime"
+	"strings"
 	"sync"
+	"syscall"
 	"time"
 
 	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/features/routing"
 	routing_session "github.com/xtls/xray-core/features/routing/session"
 )
 
+// parseURL splits a webhook URL into an HTTP URL and an optional Unix socket
+// path. For regular http/https URLs the input is returned unchanged with an
+// empty socketPath. For Unix sockets the format is:
+//
+//	/path/to/socket.sock:/http/path
+//	@abstract:/http/path
+//	@@padded:/http/path
+//
+// The :/ separator after the socket path delimits the HTTP request path.
+// If omitted, "/" is used.
+func parseURL(raw string) (httpURL, socketPath string) {
+	if len(raw) == 0 || (!filepath.IsAbs(raw) && raw[0] != '@') {
+		return raw, ""
+	}
+	if idx := strings.Index(raw, ":/"); idx >= 0 {
+		return "http://localhost" + raw[idx+1:], raw[:idx]
+	}
+	return "http://localhost/", raw
+}
+
+// resolveSocketPath applies platform-specific transformations to a Unix
+// socket path, matching the behaviour of the listen side in
+// transport/internet/system_listener.go.
+//
+// For abstract sockets (prefix @) on Linux/Android:
+//   - single @ — used as-is (lock-free abstract socket)
+//   - double @@ — stripped to single @ and padded to
+//     syscall.RawSockaddrUnix{}.Path length (HAProxy compat)
+func resolveSocketPath(path string) string {
+	if len(path) == 0 || path[0] != '@' {
+		return path
+	}
+	if runtime.GOOS != "linux" && runtime.GOOS != "android" {
+		return path
+	}
+	if len(path) > 1 && path[1] == '@' {
+		fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path))
+		copy(fullAddr, path[1:])
+		return string(fullAddr)
+	}
+	return path
+}
+
 func ptr[T any](v T) *T { return &v }
 
 type event struct {
@@ -50,7 +96,7 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 		return nil, nil
 	}
 
-	httpURL, socketPath := utils.SplitHTTPUnixURL(cfg.Url)
+	httpURL, socketPath := parseURL(cfg.Url)
 	h := &WebhookNotifier{
 		url:           httpURL,
 		deduplication: cfg.Deduplication,
@@ -61,7 +107,7 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 	}
 
 	if socketPath != "" {
-		dialAddr := utils.ResolveSocketPath(socketPath)
+		dialAddr := resolveSocketPath(socketPath)
 		h.client.Transport = &http.Transport{
 			DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
 				var d net.Dialer

app/stats/stats_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestInterface(t *testing.T) {
-	_ = stats.Manager(new(Manager))
+	_ = (stats.Manager)(new(Manager))
 }
 
 func TestStatsChannelRunnable(t *testing.T) {

app/version/version.go

@@ -2,11 +2,10 @@ package version
 
 import (
 	"context"
-	"strconv"
-	"strings"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
+	"strconv"
+	"strings"
 )
 
 type Version struct {

common/buf/multi_buffer.go

@@ -38,8 +38,8 @@ func MergeMulti(dest MultiBuffer, src MultiBuffer) (MultiBuffer, MultiBuffer) {
 // MergeBytes merges the given bytes into MultiBuffer and return the new address of the merged MultiBuffer.
 func MergeBytes(dest MultiBuffer, src []byte) MultiBuffer {
 	n := len(dest)
-	if n > 0 && !dest[n-1].IsFull() {
-		nBytes, _ := dest[n-1].Write(src)
+	if n > 0 && !(dest)[n-1].IsFull() {
+		nBytes, _ := (dest)[n-1].Write(src)
 		src = src[nBytes:]
 	}
 

common/buf/reader_test.go

@@ -121,11 +121,11 @@ func TestPacketReader_ReadMultiBuffer(t *testing.T) {
 }
 
 func TestReaderInterface(t *testing.T) {
-	_ = io.Reader(new(ReadVReader))
-	_ = Reader(new(ReadVReader))
+	_ = (io.Reader)(new(ReadVReader))
+	_ = (Reader)(new(ReadVReader))
 
-	_ = Reader(new(BufferedReader))
-	_ = io.Reader(new(BufferedReader))
-	_ = io.ByteReader(new(BufferedReader))
-	_ = io.WriterTo(new(BufferedReader))
+	_ = (Reader)(new(BufferedReader))
+	_ = (io.Reader)(new(BufferedReader))
+	_ = (io.ByteReader)(new(BufferedReader))
+	_ = (io.WriterTo)(new(BufferedReader))
 }

common/buf/readv_posix.go

@@ -19,7 +19,7 @@ func (r *posixReader) Init(bs []*Buffer) {
 	}
 	for idx, b := range bs {
 		iovecs = append(iovecs, syscall.Iovec{
-			Base: &b.v[0],
+			Base: &(b.v[0]),
 		})
 		iovecs[idx].SetLen(int(Size))
 	}

common/geodata/domain_matcher.go

@@ -8,7 +8,6 @@ import (
 
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/geodata/strmatcher"
-	"github.com/xtls/xray-core/common/utils"
 )
 
 type DomainMatcher interface {
@@ -26,7 +25,7 @@ type DomainMatcherFactory interface {
 
 type MphDomainMatcherFactory struct {
 	sync.Mutex
-	shared *utils.WeakCacheMap[string, strmatcher.MphValueMatcher]
+	shared map[string]strmatcher.MatcherGroup // TODO: cleanup
 }
 
 func buildDomainRulesKey(rules []*DomainRule) string {
@@ -66,7 +65,7 @@ func (f *MphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatch
 	if key != "" {
 		f.Lock()
 		defer f.Unlock()
-		if g, ok := f.shared.Load(key); ok {
+		if g := f.shared[key]; g != nil {
 			errors.LogDebug(context.Background(), "geodata mph domain matcher cache HIT for ", len(rules), " rules")
 			return g, nil
 		}
@@ -103,14 +102,14 @@ func (f *MphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatch
 		return nil, err
 	}
 	if key != "" {
-		f.shared.Store(key, g)
+		f.shared[key] = g
 	}
 	return g, nil
 }
 
 type CompactDomainMatcherFactory struct {
 	sync.Mutex
-	shared *utils.WeakCacheMap[string, strmatcher.LinearAnyMatcher]
+	shared map[string]strmatcher.MatcherSet // TODO: cleanup
 }
 
 func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmatcher.MatcherSet, error) {
@@ -119,7 +118,7 @@ func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmat
 	f.Lock()
 	defer f.Unlock()
 
-	if s, ok := f.shared.Load(key); ok {
+	if s := f.shared[key]; s != nil {
 		errors.LogDebug(context.Background(), "geodata geosite matcher cache HIT ", key)
 		return s, nil
 	}
@@ -139,7 +138,7 @@ func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmat
 		}
 		s.Add(m)
 	}
-	f.shared.Store(key, s)
+	f.shared[key] = s
 	return s, err
 }
 
@@ -231,8 +230,8 @@ func parseDomain(d *Domain) (strmatcher.Matcher, error) {
 func newDomainMatcherFactory() DomainMatcherFactory {
 	switch runtime.GOOS {
 	case "ios", "android":
-		return &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
+		return &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherSet)}
 	default:
-		return &MphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}
+		return &MphDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherGroup)}
 	}
 }

common/geodata/domain_matcher_test.go

@@ -7,11 +7,10 @@ import (
 	"testing"
 
 	"github.com/xtls/xray-core/common/geodata/strmatcher"
-	"github.com/xtls/xray-core/common/utils"
 )
 
 func TestCompactDomainMatcher_PreservesCustomRuleIndices(t *testing.T) {
-	factory := &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
+	factory := &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherSet)}
 	matcher, err := factory.BuildMatcher([]*DomainRule{
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
@@ -32,7 +31,7 @@ func TestCompactDomainMatcher_PreservesCustomRuleIndices(t *testing.T) {
 func TestCompactDomainMatcher_PreservesMixedRuleIndices(t *testing.T) {
 	t.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))
 
-	factory := &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
+	factory := &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherSet)}
 	matcher, err := factory.BuildMatcher([]*DomainRule{
 		{Value: &DomainRule_Geosite{Geosite: &GeoSiteRule{File: DefaultGeoSiteDat, Code: "CN"}}},
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "163.com"}}},
@@ -51,11 +50,10 @@ func TestCompactDomainMatcher_PreservesMixedRuleIndices(t *testing.T) {
 }
 
 func TestMphDomainMatcher_MatchReturnsDetachedSlice(t *testing.T) {
-	matcher, err := (&MphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}).
-		BuildMatcher([]*DomainRule{
-			{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
-			{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
-		})
+	matcher, err := (&MphDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherGroup)}).BuildMatcher([]*DomainRule{
+		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
+		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
+	})
 	if err != nil {
 		t.Fatalf("BuildMatcher() failed: %v", err)
 	}

common/geodata/ip_matcher.go

@@ -11,7 +11,6 @@ import (
 
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/utils"
 
 	"go4.org/netipx"
 )
@@ -807,7 +806,7 @@ func (mm *HeuristicMultiIPMatcher) SetReverse(reverse bool) {
 
 type IPSetFactory struct {
 	sync.Mutex
-	shared *utils.WeakCacheMap[string, IPSet]
+	shared map[string]*IPSet // TODO: cleanup
 }
 
 func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, error) {
@@ -816,7 +815,7 @@ func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, er
 	f.Lock()
 	defer f.Unlock()
 
-	if ipset, ok := f.shared.Load(key); ok {
+	if ipset := f.shared[key]; ipset != nil {
 		errors.LogDebug(context.Background(), "geodata geoip matcher cache HIT ", key)
 		return ipset, nil
 	}
@@ -836,7 +835,7 @@ func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, er
 		return nil
 	})
 	if err == nil {
-		f.shared.Store(key, ipset)
+		f.shared[key] = ipset
 	}
 	return ipset, err
 }
@@ -1019,5 +1018,5 @@ func buildOptimizedIPMatcher(f *IPSetFactory, rules []*IPRule) (IPMatcher, error
 }
 
 func newIPSetFactory() *IPSetFactory {
-	return &IPSetFactory{shared: utils.NewWeakCacheMap[string, IPSet]()}
+	return &IPSetFactory{shared: make(map[string]*IPSet)}
 }

common/geodata/ip_matcher_test.go

@@ -315,7 +315,7 @@ func TestIPMatcherAnyMatchAndMatches(t *testing.T) {
 	}
 
 	if !matcher.AnyMatch([]net.IP{
-		{},
+		net.IP{},
 		ip("1.1.1.1"),
 		ip("8.8.8.8"),
 	}) {
@@ -345,7 +345,7 @@ func TestIPMatcherAnyMatchAndMatches(t *testing.T) {
 
 	if matcher.Matches([]net.IP{
 		ip("8.8.8.8"),
-		{},
+		net.IP{},
 	}) {
 		t.Fatal("expect Matches to be false when any IP is invalid")
 	}
@@ -362,7 +362,7 @@ func TestIPMatcherFilterIPs(t *testing.T) {
 	}
 
 	matched, unmatched := matcher.FilterIPs([]net.IP{
-		{},
+		net.IP{},
 		ip("8.8.8.8"),
 		ip("91.108.255.254"),
 		ip("1.1.1.1"),

common/log/logger.go

@@ -98,6 +98,7 @@ func (l *generalLogger) run() {
 }
 
 func (l *generalLogger) Handle(msg Message) {
+
 	select {
 	case l.buffer <- msg:
 	default:

common/platform/platform.go

@@ -17,7 +17,6 @@ const (
 	UseFreedomSplice = "xray.buf.splice"
 	UseVmessPadding  = "xray.vmess.padding"
 	UseCone          = "xray.cone.disabled"
-	UseStrictJSON    = "xray.json.strict"
 
 	BufferSize           = "xray.ray.buffer.size"
 	BrowserDialerAddress = "xray.browser.dialer"

common/platform/platform_test.go

@@ -36,10 +36,9 @@ func TestNormalizeEnvName(t *testing.T) {
 }
 
 func TestEnvFlag(t *testing.T) {
-	v := EnvFlag{
+	if v := (EnvFlag{
 		Name: "xxxxx.y",
-	}.GetValueAsInt(10)
-	if v != 10 {
+	}.GetValueAsInt(10)); v != 10 {
 		t.Error("env value: ", v)
 	}
 }

common/protocol/id.go

@@ -19,7 +19,7 @@ type ID struct {
 
 // Equals returns true if this ID equals to the other one.
 func (id *ID) Equals(another *ID) bool {
-	return id.uuid.Equals(&another.uuid)
+	return id.uuid.Equals(&(another.uuid))
 }
 
 func (id *ID) Bytes() []byte {

common/protocol/quic/sniff_test.go

@@ -229,7 +229,7 @@ func TestSniffQUICComplex(t *testing.T) {
 				t.Errorf("SniffQUIC() error = %v, wantErr %v", err, tt.wantErr)
 				return
 			}
-			if errors.Is(err, protocol.ErrProtoNeedMoreData) != tt.needsMoreData {
+			if (errors.Is(err, protocol.ErrProtoNeedMoreData)) != tt.needsMoreData {
 				t.Errorf("SniffQUIC() error = %v, expectsNoClue %v", err, tt.needsMoreData)
 				return
 			}

common/protocol/server_spec.go

@@ -5,8 +5,8 @@ import (
 )
 
 type ServerSpec struct {
-	Destination net.Destination
-	User        *MemoryUser
+	Destination  net.Destination
+	User         *MemoryUser
 }
 
 func NewServerSpec(dest net.Destination, user *MemoryUser) *ServerSpec {

common/reflect/marshal.go

@@ -228,6 +228,7 @@ func isValueKind(kind reflect.Kind) bool {
 }
 
 func marshalInterface(v interface{}, ignoreNullValue bool, insertTypeInfo bool) interface{} {
+
 	if r, ok := marshalKnownType(v, ignoreNullValue, insertTypeInfo); ok {
 		return r
 	}

common/reflect/marshal_test.go

@@ -27,6 +27,7 @@ func TestMashalAccount(t *testing.T) {
 
 	j, ok := MarshalToJson(user, false)
 	if !ok || strings.Contains(j, "_TypedMessage_") {
+
 		t.Error("marshal account failed")
 	}
 
@@ -78,12 +79,13 @@ func TestMashalStruct(t *testing.T) {
 
 	v := (*f2.Arr)[0]["foo"]["hello"]
 
-	if f1.N != f2.N || *f1.Np != *f2.Np || f1.S != f2.S || v != "world" {
+	if f1.N != f2.N || *(f1.Np) != *(f2.Np) || f1.S != f2.S || v != "world" {
 		t.Error("f1 not equal to f2")
 	}
 }
 
 func TestMarshalConfigJson(t *testing.T) {
+
 	buf := bytes.NewBufferString(getConfig())
 	config, err := iserial.DecodeJSONConfig(buf)
 	if err != nil {

common/serial/typed_message_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	. "github.com/xtls/xray-core/common/serial"
+	"github.com/xtls/xray-core/transport/internet/finalmask/header/custom"
 )
 
 func TestGetInstance(t *testing.T) {
@@ -22,3 +23,31 @@ func TestConvertingNilMessage(t *testing.T) {
 		t.Error("expect nil, but actually not")
 	}
 }
+
+func TestTypedMessageRoundTripPreservesFinalmaskCustomUDPMode(t *testing.T) {
+	msg := &custom.UDPConfig{
+		Mode: "standalone",
+		Client: []*custom.UDPItem{
+			{Rand: 12, Save: "txid"},
+		},
+	}
+
+	tm := ToTypedMessage(msg)
+	if tm == nil {
+		t.Fatal("expected typed message")
+	}
+
+	roundTrip, err := tm.GetInstance()
+	if err != nil {
+		t.Fatalf("GetInstance() failed: %v", err)
+	}
+
+	udp, ok := roundTrip.(*custom.UDPConfig)
+	if !ok {
+		t.Fatalf("unexpected round-trip type: %T", roundTrip)
+	}
+
+	if udp.GetMode() != "standalone" {
+		t.Fatalf("mode lost during typed message round-trip: got %q", udp.GetMode())
+	}
+}

common/singbridge/destination.go

@@ -3,7 +3,6 @@ package singbridge
 import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 )
 
@@ -18,14 +17,14 @@ func ToNetwork(network string) net.Network {
 	}
 }
 
-func ToDestination(socksaddr M.Socksaddr, network net.Network) (net.Destination, error) {
+func ToDestination(socksaddr M.Socksaddr, network net.Network) net.Destination {
 	// IsFqdn() implicitly checks if the domain name is valid
 	if socksaddr.IsFqdn() {
 		return net.Destination{
 			Network: network,
 			Address: net.DomainAddress(socksaddr.Fqdn),
 			Port:    net.Port(socksaddr.Port),
-		}, nil
+		}
 	}
 
 	// IsIP() implicitly checks if the IP address is valid
@@ -34,10 +33,10 @@ func ToDestination(socksaddr M.Socksaddr, network net.Network) (net.Destination,
 			Network: network,
 			Address: net.IPAddress(socksaddr.Addr.AsSlice()),
 			Port:    net.Port(socksaddr.Port),
-		}, nil
+		}
 	}
 
-	return net.Destination{}, errors.New("invalid socks address: ", socksaddr)
+	return net.Destination{}
 }
 
 func ToSocksaddr(destination net.Destination) M.Socksaddr {

common/singbridge/dialer.go

@@ -26,11 +26,7 @@ func NewDialer(dialer internet.Dialer) *XrayDialer {
 }
 
 func (d *XrayDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	dest, err := ToDestination(destination, ToNetwork(network))
-	if err != nil {
-		return nil, err
-	}
-	return d.Dialer.Dial(ctx, dest)
+	return d.Dialer.Dial(ctx, ToDestination(destination, ToNetwork(network)))
 }
 
 func (d *XrayDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
@@ -47,17 +43,13 @@ func NewOutboundDialer(outbound proxy.Outbound, dialer internet.Dialer) *XrayOut
 }
 
 func (d *XrayOutboundDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	dest, err := ToDestination(destination, ToNetwork(network))
-	if err != nil {
-		return nil, err
-	}
 	outbounds := session.OutboundsFromContext(ctx)
 	if len(outbounds) == 0 {
 		outbounds = []*session.Outbound{{}}
 		ctx = session.ContextWithOutbounds(ctx, outbounds)
 	}
 	ob := outbounds[len(outbounds)-1]
-	ob.Target = dest
+	ob.Target = ToDestination(destination, ToNetwork(network))
 
 	opts := []pipe.Option{pipe.WithSizeLimit(64 * 1024)}
 	uplinkReader, uplinkWriter := pipe.New(opts...)

common/singbridge/handler.go

@@ -31,23 +31,15 @@ func NewDispatcher(dispatcher routing.Dispatcher, newErrorFunc func(values ...an
 }
 
 func (d *Dispatcher) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	dest, err := ToDestination(metadata.Destination, net.Network_TCP)
-	if err != nil {
-		return err
-	}
 	xConn := NewConn(conn)
-	return d.upstream.DispatchLink(ctx, dest, &transport.Link{
+	return d.upstream.DispatchLink(ctx, ToDestination(metadata.Destination, net.Network_TCP), &transport.Link{
 		Reader: xConn,
 		Writer: xConn,
 	})
 }
 
 func (d *Dispatcher) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
-	dest, err := ToDestination(metadata.Destination, net.Network_UDP)
-	if err != nil {
-		return err
-	}
-	return d.upstream.DispatchLink(ctx, dest, &transport.Link{
+	return d.upstream.DispatchLink(ctx, ToDestination(metadata.Destination, net.Network_UDP), &transport.Link{
 		Reader: buf.NewPacketReader(conn.(io.Reader)),
 		Writer: buf.NewWriter(conn.(io.Writer)),
 	})

common/singbridge/packet.go

@@ -10,21 +10,15 @@ import (
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/signal"
 	"github.com/xtls/xray-core/transport"
 )
 
 func CopyPacketConn(ctx context.Context, inboundConn net.Conn, link *transport.Link, destination net.Destination, serverConn net.PacketConn) error {
-	cancel := func() {
-		common.Interrupt(link.Reader)
-		common.Interrupt(serverConn)
-	}
 	conn := &PacketConnWrapper{
 		Reader: link.Reader,
 		Writer: link.Writer,
 		Dest:   destination,
 		Conn:   inboundConn,
-		T:      signal.CancelAfterInactivity(ctx, cancel, 300*time.Second),
 	}
 	return ReturnError(bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(serverConn)))
 }
@@ -35,19 +29,11 @@ type PacketConnWrapper struct {
 	net.Conn
 	Dest   net.Destination
 	cached buf.MultiBuffer
-
-	// A simple patch to avoid goroutine leak since sing infra cannot awake read block by write err
-	T *signal.ActivityTimer
 }
 
-func (w *PacketConnWrapper) ReadPacket(buffer *B.Buffer) (addr M.Socksaddr, err error) {
-	w.T.Update()
-	defer func() {
-		if err != nil {
-			// uplinkonly
-			w.T.SetTimeout(2 * time.Second)
-		}
-	}()
+// This ReadPacket implemented a timeout to avoid goroutine leak like PipeConnWrapper.Read()
+// as a temporarily solution
+func (w *PacketConnWrapper) ReadPacket(buffer *B.Buffer) (M.Socksaddr, error) {
 	if w.cached != nil {
 		mb, bb := buf.SplitFirst(w.cached)
 		if bb == nil {
@@ -65,7 +51,30 @@ func (w *PacketConnWrapper) ReadPacket(buffer *B.Buffer) (addr M.Socksaddr, err
 			return ToSocksaddr(destination), nil
 		}
 	}
-	mb, err := w.ReadMultiBuffer()
+
+	// timeout
+	type readResult struct {
+		mb  buf.MultiBuffer
+		err error
+	}
+	c := make(chan readResult, 1)
+	go func() {
+		mb, err := w.ReadMultiBuffer()
+		c <- readResult{mb: mb, err: err}
+	}()
+	var mb buf.MultiBuffer
+	select {
+	case <-time.After(60 * time.Second):
+		common.Close(w.Reader)
+		common.Interrupt(w.Reader)
+		return M.Socksaddr{}, buf.ErrReadTimeout
+	case result := <-c:
+		if result.err != nil {
+			return M.Socksaddr{}, result.err
+		}
+		mb = result.mb
+	}
+
 	nb, bb := buf.SplitFirst(mb)
 	if bb == nil {
 		return M.Socksaddr{}, nil
@@ -83,22 +92,12 @@ func (w *PacketConnWrapper) ReadPacket(buffer *B.Buffer) (addr M.Socksaddr, err
 	}
 }
 
-func (w *PacketConnWrapper) WritePacket(buffer *B.Buffer, destination M.Socksaddr) (err error) {
-	w.T.Update()
-	defer func() {
-		if err != nil {
-			// downlinkonly
-			w.T.SetTimeout(5 * time.Second)
-		}
-	}()
-	endpoint, err := ToDestination(destination, net.Network_UDP)
-	if err != nil {
-		return err
-	}
+func (w *PacketConnWrapper) WritePacket(buffer *B.Buffer, destination M.Socksaddr) error {
 	vBuf := buf.New()
 	vBuf.Write(buffer.Bytes())
+	endpoint := ToDestination(destination, net.Network_UDP)
 	vBuf.UDP = &endpoint
-	return w.WriteMultiBuffer(buf.MultiBuffer{vBuf})
+	return w.Writer.WriteMultiBuffer(buf.MultiBuffer{vBuf})
 }
 
 func (w *PacketConnWrapper) Close() error {

common/singbridge/pipe.go

@@ -9,7 +9,6 @@ import (
 	"github.com/sagernet/sing/common/bufio"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
-	"github.com/xtls/xray-core/common/signal"
 	"github.com/xtls/xray-core/transport"
 )
 
@@ -23,11 +22,6 @@ func CopyConn(ctx context.Context, inboundConn net.Conn, link *transport.Link, s
 	} else {
 		conn.R = &buf.BufferedReader{Reader: link.Reader}
 	}
-	cancel := func() {
-		common.Interrupt(link.Reader)
-		common.Interrupt(serverConn)
-	}
-	conn.T = signal.CancelAfterInactivity(ctx, cancel, 300*time.Second)
 	return ReturnError(bufio.CopyConn(ctx, conn, serverConn))
 }
 
@@ -35,27 +29,35 @@ type PipeConnWrapper struct {
 	R io.Reader
 	W buf.Writer
 	net.Conn
-
-	// A simple patch to avoid goroutine leak since sing infra cannot awake read block by write err
-	T *signal.ActivityTimer
 }
 
 func (w *PipeConnWrapper) Close() error {
 	return nil
 }
 
+// This Read implemented a timeout to avoid goroutine leak.
+// as a temporarily solution
 func (w *PipeConnWrapper) Read(b []byte) (n int, err error) {
-	w.T.Update()
-	n, err = w.R.Read(b)
-	if err != nil {
-		// uplinkonly
-		w.T.SetTimeout(2 * time.Second)
+	type readResult struct {
+		n   int
+		err error
+	}
+	c := make(chan readResult, 1)
+	go func() {
+		n, err := w.R.Read(b)
+		c <- readResult{n: n, err: err}
+	}()
+	select {
+	case result := <-c:
+		return result.n, result.err
+	case <-time.After(300 * time.Second):
+		common.Close(w.R)
+		common.Interrupt(w.R)
+		return 0, buf.ErrReadTimeout
 	}
-	return
 }
 
 func (w *PipeConnWrapper) Write(p []byte) (n int, err error) {
-	w.T.Update()
 	n = len(p)
 	var mb buf.MultiBuffer
 	pLen := len(p)
@@ -74,8 +76,6 @@ func (w *PipeConnWrapper) Write(p []byte) (n int, err error) {
 	if err != nil {
 		n = 0
 		buf.ReleaseMulti(mb)
-		// downlinkonly
-		w.T.SetTimeout(5 * time.Second)
 	}
 	return
 }

common/task/parallel.go

@@ -1,43 +0,0 @@
-package task
-
-import (
-	"runtime"
-
-	"golang.org/x/sync/errgroup"
-)
-
-// ParallelForN runs fn(0..n-1) in parallel across runtime.GOMAXPROCS(0) worker
-// goroutines. Indices are partitioned into contiguous chunks so the number of
-// spawned goroutines stays bounded regardless of n.
-//
-// fn must be safe to call concurrently from different goroutines (each call
-// receives its own unique index). Output collected by writing to indexed slots
-// in a pre-allocated slice is a common safe pattern.
-//
-// Returns the first non-nil error reported by fn; other workers may still be
-// finishing briefly afterwards.
-func ParallelForN(n int, fn func(i int) error) error {
-	if n <= 0 {
-		return nil
-	}
-	workers := max(runtime.GOMAXPROCS(0), 1)
-	workers = min(workers, n)
-	chunk := (n + workers - 1) / workers
-	var eg errgroup.Group
-	for w := range workers {
-		start := w * chunk
-		end := min(start+chunk, n)
-		if start >= end {
-			break
-		}
-		eg.Go(func() error {
-			for i := start; i < end; i++ {
-				if err := fn(i); err != nil {
-					return err
-				}
-			}
-			return nil
-		})
-	}
-	return eg.Wait()
-}

common/task/parallel_test.go

@@ -1,50 +0,0 @@
-package task_test
-
-import (
-	"errors"
-	"sync/atomic"
-	"testing"
-
-	"github.com/xtls/xray-core/common"
-	. "github.com/xtls/xray-core/common/task"
-)
-
-func TestParallelForN_Empty(t *testing.T) {
-	called := false
-	err := ParallelForN(0, func(i int) error {
-		called = true
-		return nil
-	})
-	common.Must(err)
-	if called {
-		t.Fatal("fn should not be called when n=0")
-	}
-}
-
-func TestParallelForN_AllIndicesCovered(t *testing.T) {
-	const N = 10000
-	var seen [N]int32
-	err := ParallelForN(N, func(i int) error {
-		atomic.AddInt32(&seen[i], 1)
-		return nil
-	})
-	common.Must(err)
-	for i := 0; i < N; i++ {
-		if seen[i] != 1 {
-			t.Fatalf("index %d called %d times, expected 1", i, seen[i])
-		}
-	}
-}
-
-func TestParallelForN_Error(t *testing.T) {
-	boom := errors.New("boom")
-	err := ParallelForN(1000, func(i int) error {
-		if i == 42 {
-			return boom
-		}
-		return nil
-	})
-	if err != boom {
-		t.Fatalf("expected %v, got %v", boom, err)
-	}
-}

common/units/bytesize_test.go

@@ -10,44 +10,37 @@ func TestByteSizes(t *testing.T) {
 	size := units.ByteSize(0)
 	assertSizeString(t, size, "0")
 	size++
-	assertSizeValue(
-		t,
+	assertSizeValue(t,
 		assertSizeString(t, size, "1.00B"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(
-		t,
+	assertSizeValue(t,
 		assertSizeString(t, size, "1.00KB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(
-		t,
+	assertSizeValue(t,
 		assertSizeString(t, size, "1.00MB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(
-		t,
+	assertSizeValue(t,
 		assertSizeString(t, size, "1.00GB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(
-		t,
+	assertSizeValue(t,
 		assertSizeString(t, size, "1.00TB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(
-		t,
+	assertSizeValue(t,
 		assertSizeString(t, size, "1.00PB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(
-		t,
+	assertSizeValue(t,
 		assertSizeString(t, size, "1.00EB"),
 		size,
 	)

common/utils/browser.go

@@ -4,10 +4,10 @@ import (
 	"hash/fnv"
 	"math"
 	"math/rand"
-	"net/http"
 	"strconv"
-	"strings"
 	"time"
+	"net/http"
+	"strings"
 
 	"github.com/klauspost/cpuid/v2"
 )
@@ -18,7 +18,6 @@ func GetRandomizer() *rand.Rand {
 	fnvHash.Write([]byte(strconv.Itoa(cpuid.CPU.Family) + strconv.Itoa(cpuid.CPU.Model) + strconv.Itoa(cpuid.CPU.PhysicalCores) + strconv.Itoa(cpuid.CPU.LogicalCores) + strconv.Itoa(cpuid.CPU.CacheLine) + strconv.Itoa(cpuid.CPU.ThreadsPerCore)))
 	return rand.New(rand.NewSource(int64(fnvHash.Sum64())))
 }
-
 var globalRng *rand.Rand = GetRandomizer()
 
 // The Chrome version generator will suffer from deviation of a normal distribution.
@@ -27,114 +26,83 @@ func ChromeVersion() int {
 	var startVersion int = 144
 	var timeStart int64 = time.Date(2026, 1, 13, 0, 0, 0, 0, time.UTC).Unix() / 86400
 	var timeCurrent int64 = time.Now().Unix() / 86400
-	var timeDiff int = int((timeCurrent - timeStart - 35)) - int(math.Floor(math.Pow(globalRng.Float64(), 2)*105))
+	var timeDiff int = int((timeCurrent - timeStart - 35)) - int(math.Floor(math.Pow(globalRng.Float64(), 2) * 105))
 	return startVersion + (timeDiff / 35) // It's 31.15 currently.
 }
 
-var safariMinorMap [25]int = [25]int{
-	0, 0, 0, 1, 1,
+var safariMinorMap [25]int = [25]int{0, 0, 0, 1, 1,
 	1, 2, 2, 2, 2, 3, 3, 3, 4, 4,
-	4, 5, 5, 5, 5, 5, 6, 6, 6, 6,
-}
+	4, 5, 5, 5, 5, 5, 6, 6, 6, 6}
 
 // The following version generators use deterministic generators, but with the distribution scaled by a curve.
 func CurlVersion() string {
 	// curl 8.0.0 was released on 20/03/2023.
 	var timeCurrent int64 = time.Now().Unix() / 86400
 	var timeStart int64 = time.Date(2023, 3, 20, 0, 0, 0, 0, time.UTC).Unix() / 86400
-	var timeDiff int = int((timeCurrent - timeStart - 60)) - int(math.Floor(math.Pow(globalRng.Float64(), 2)*165))
+	var timeDiff int = int((timeCurrent - timeStart - 60)) - int(math.Floor(math.Pow(globalRng.Float64(), 2) * 165))
 	var minorValue int = int(timeDiff / 57) // The release cadence is actually 56.67 days.
 	return "8." + strconv.Itoa(minorValue) + ".0"
 }
-
 func FirefoxVersion() int {
 	// Firefox 128 ESR was released on 09/07/2023.
 	var timeCurrent int64 = time.Now().Unix() / 86400
 	var timeStart int64 = time.Date(2024, 7, 29, 0, 0, 0, 0, time.UTC).Unix() / 86400
-	timeDiff := timeCurrent - timeStart - 25 - int64(math.Floor(math.Pow(globalRng.Float64(), 2)*50))
-	return int(timeDiff/30) + 128
+	var timeDiff = timeCurrent - timeStart - 25 - int64(math.Floor(math.Pow(globalRng.Float64(), 2) * 50))
+	return int(timeDiff / 30) + 128
 }
-
 func SafariVersion() string {
 	var anchoredTime time.Time = time.Now()
 	var releaseYear int = anchoredTime.Year()
 	var splitPoint time.Time = time.Date(releaseYear, 9, 23, 0, 0, 0, 0, time.UTC)
-	delayedDays := int(math.Floor(math.Pow(globalRng.Float64(), 3) * 75))
+	var delayedDays = int(math.Floor(math.Pow(globalRng.Float64(), 3) * 75))
 	splitPoint = splitPoint.AddDate(0, 0, delayedDays)
-	if anchoredTime.Compare(splitPoint) < 0 {
-		releaseYear--
+	if (anchoredTime.Compare(splitPoint) < 0) {
+		releaseYear --
 		splitPoint = time.Date(releaseYear, 9, 23, 0, 0, 0, 0, time.UTC)
 		splitPoint = splitPoint.AddDate(0, 0, delayedDays)
 	}
-	minorVersion := safariMinorMap[(anchoredTime.Unix()-splitPoint.Unix())/1296000]
-	return strconv.Itoa(releaseYear-1999) + "." + strconv.Itoa(minorVersion)
+	var minorVersion = safariMinorMap[(anchoredTime.Unix() - splitPoint.Unix()) / 1296000]
+	return strconv.Itoa(releaseYear - 1999) + "." + strconv.Itoa(minorVersion)
 }
 
 // The full Chromium brand GREASE implementation
-var (
-	clientHintGreaseNA  = []string{" ", "(", ":", "-", ".", "/", ")", ";", "=", "?", "_"}
-	clientHintVersionNA = []string{"8", "99", "24"}
-	clientHintShuffle3  = [][3]int{{0, 1, 2}, {0, 2, 1}, {1, 0, 2}, {1, 2, 0}, {2, 0, 1}, {2, 1, 0}}
-	clientHintShuffle4  = [][4]int{
-		{0, 1, 2, 3},
-		{0, 1, 3, 2},
-		{0, 2, 1, 3},
-		{0, 2, 3, 1},
-		{0, 3, 1, 2},
-		{0, 3, 2, 1},
-		{1, 0, 2, 3},
-		{1, 0, 3, 2},
-		{1, 2, 0, 3},
-		{1, 2, 3, 0},
-		{1, 3, 0, 2},
-		{1, 3, 2, 0},
-		{2, 0, 1, 3},
-		{2, 0, 3, 1},
-		{2, 1, 0, 3},
-		{2, 1, 3, 0},
-		{2, 3, 0, 1},
-		{2, 3, 1, 0},
-		{3, 0, 1, 2},
-		{3, 0, 2, 1},
-		{3, 1, 0, 2},
-		{3, 1, 2, 0},
-		{3, 2, 0, 1},
-		{3, 2, 1, 0},
-	}
-)
-
+var clientHintGreaseNA = []string{" ", "(", ":", "-", ".", "/", ")", ";", "=", "?", "_"}
+var clientHintVersionNA = []string{"8", "99", "24"}
+var clientHintShuffle3 = [][3]int{{0, 1, 2}, {0, 2, 1}, {1, 0, 2}, {1, 2, 0}, {2, 0, 1}, {2, 1, 0}}
+var clientHintShuffle4 = [][4]int{
+	{0, 1, 2, 3}, {0, 1, 3, 2}, {0, 2, 1, 3}, {0, 2, 3, 1}, {0, 3, 1, 2}, {0, 3, 2, 1},
+	{1, 0, 2, 3}, {1, 0, 3, 2}, {1, 2, 0, 3}, {1, 2, 3, 0}, {1, 3, 0, 2}, {1, 3, 2, 0},
+	{2, 0, 1, 3}, {2, 0, 3, 1}, {2, 1, 0, 3}, {2, 1, 3, 0}, {2, 3, 0, 1}, {2, 3, 1, 0},
+	{3, 0, 1, 2}, {3, 0, 2, 1}, {3, 1, 0, 2}, {3, 1, 2, 0}, {3, 2, 0, 1}, {3, 2, 1, 0}}
 func getGreasedChInvalidBrand(seed int) string {
-	return "\"Not" + clientHintGreaseNA[seed%len(clientHintGreaseNA)] + "A" + clientHintGreaseNA[(seed+1)%len(clientHintGreaseNA)] + "Brand\";v=\"" + clientHintVersionNA[seed%len(clientHintVersionNA)] + "\""
+	return "\"Not" + clientHintGreaseNA[seed % len(clientHintGreaseNA)] + "A" + clientHintGreaseNA[(seed + 1) % len(clientHintGreaseNA)] + "Brand\";v=\"" + clientHintVersionNA[seed % len(clientHintVersionNA)] + "\"";
 }
-
 func getGreasedChOrder(brandLength int, seed int) []int {
 	switch brandLength {
-	case 1:
-		return []int{0}
-	case 2:
-		return []int{seed % brandLength, (seed + 1) % brandLength}
-	case 3:
-		return clientHintShuffle3[seed%len(clientHintShuffle3)][:]
-	default:
-		return clientHintShuffle4[seed%len(clientHintShuffle4)][:]
+		case 1:
+			return []int{0}
+		case 2:
+			return []int{seed % brandLength, (seed + 1) % brandLength}
+		case 3:
+			return clientHintShuffle3[seed % len(clientHintShuffle3)][:]
+		default:
+			return clientHintShuffle4[seed % len(clientHintShuffle4)][:]
 	}
 	//return []int{}
 }
-
 func getUngreasedChUa(majorVersion int, forkName string) []string {
 	// Set the capacity to 4, the maximum allowed brand size, so Go will never allocate memory twice
 	baseChUa := make([]string, 0, 4)
 	baseChUa = append(baseChUa, getGreasedChInvalidBrand(majorVersion),
-		"\"Chromium\";v=\""+strconv.Itoa(majorVersion)+"\"")
+	"\"Chromium\";v=\"" + strconv.Itoa(majorVersion) + "\"")
 	switch forkName {
 	case "chrome":
-		baseChUa = append(baseChUa, "\"Google Chrome\";v=\""+strconv.Itoa(majorVersion)+"\"")
+		baseChUa = append(baseChUa, "\"Google Chrome\";v=\"" + strconv.Itoa(majorVersion) + "\"")
 	case "edge":
-		baseChUa = append(baseChUa, "\"Microsoft Edge\";v=\""+strconv.Itoa(majorVersion)+"\"")
+		baseChUa = append(baseChUa, "\"Microsoft Edge\";v=\"" + strconv.Itoa(majorVersion) + "\"")
 	}
 	return baseChUa
 }
-
 func getGreasedChUa(majorVersion int, forkName string) string {
 	ungreasedCh := getUngreasedChUa(majorVersion, forkName)
 	shuffleMap := getGreasedChOrder(len(ungreasedCh), majorVersion)
@@ -146,18 +114,16 @@ func getGreasedChUa(majorVersion int, forkName string) string {
 }
 
 // The code below provides a coherent default browser user agent string based on a CPU-seeded PRNG.
-var (
-	CurlUA                 = "curl/" + CurlVersion()
-	AnchoredFirefoxVersion = strconv.Itoa(FirefoxVersion())
-	FirefoxUA              = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:" + AnchoredFirefoxVersion + ".0) Gecko/20100101 Firefox/" + AnchoredFirefoxVersion + ".0"
-	SafariUA               = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/" + SafariVersion() + " Safari/605.1.15"
-	// Chromium browsers.
-	AnchoredChromeVersion = ChromeVersion()
-	ChromeUA              = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/" + strconv.Itoa(AnchoredChromeVersion) + ".0.0.0 Safari/537.36"
-	ChromeUACH            = getGreasedChUa(AnchoredChromeVersion, "chrome")
-	MSEdgeUA              = ChromeUA + "Edg/" + strconv.Itoa(AnchoredChromeVersion) + ".0.0.0"
-	MSEdgeUACH            = getGreasedChUa(AnchoredChromeVersion, "edge")
-)
+var CurlUA = "curl/" + CurlVersion()
+var AnchoredFirefoxVersion = strconv.Itoa(FirefoxVersion())
+var FirefoxUA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:" + AnchoredFirefoxVersion + ".0) Gecko/20100101 Firefox/" + AnchoredFirefoxVersion + ".0"
+var SafariUA = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/" + SafariVersion() + " Safari/605.1.15"
+// Chromium browsers.
+var AnchoredChromeVersion = ChromeVersion()
+var ChromeUA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/" + strconv.Itoa(AnchoredChromeVersion) + ".0.0.0 Safari/537.36"
+var ChromeUACH = getGreasedChUa(AnchoredChromeVersion, "chrome")
+var MSEdgeUA = ChromeUA + "Edg/" + strconv.Itoa(AnchoredChromeVersion) + ".0.0.0"
+var MSEdgeUACH = getGreasedChUa(AnchoredChromeVersion, "edge")
 
 func applyMasqueradedHeaders(header http.Header, browser string, variant string) {
 	// Browser-specific.

common/utils/probe_routes.go

@@ -1,73 +0,0 @@
-package utils
-
-import (
-	"net"
-	"os"
-	"runtime"
-	"sync"
-	"time"
-)
-
-func probeRoutes() (ipv4 bool, ipv6 bool) {
-	if conn, err := net.Dial("udp4", "192.33.4.12:53"); err == nil {
-		ipv4 = true
-		conn.Close()
-	}
-	if conn, err := net.Dial("udp6", "[2001:500:2::c]:53"); err == nil {
-		ipv6 = true
-		conn.Close()
-	}
-	return
-}
-
-var routeCache struct {
-	sync.Once
-	sync.RWMutex
-	expire     time.Time
-	ipv4, ipv6 bool
-}
-
-func CheckRoutes() (bool, bool) {
-	if !isGUIPlatform {
-		routeCache.Once.Do(func() {
-			routeCache.ipv4, routeCache.ipv6 = probeRoutes()
-		})
-		return routeCache.ipv4, routeCache.ipv6
-	}
-
-	routeCache.RWMutex.RLock()
-	now := time.Now()
-	if routeCache.expire.After(now) {
-		routeCache.RWMutex.RUnlock()
-		return routeCache.ipv4, routeCache.ipv6
-	}
-	routeCache.RWMutex.RUnlock()
-
-	routeCache.RWMutex.Lock()
-	defer routeCache.RWMutex.Unlock()
-
-	now = time.Now()
-	if routeCache.expire.After(now) { // double-check
-		return routeCache.ipv4, routeCache.ipv6
-	}
-	routeCache.ipv4, routeCache.ipv6 = probeRoutes()    // ~2ms
-	routeCache.expire = now.Add(100 * time.Millisecond) // ttl
-	return routeCache.ipv4, routeCache.ipv6
-}
-
-var isGUIPlatform = detectGUIPlatform()
-
-func detectGUIPlatform() bool {
-	switch runtime.GOOS {
-	case "android", "ios", "windows", "darwin":
-		return true
-	case "linux", "freebsd", "openbsd":
-		if t := os.Getenv("XDG_SESSION_TYPE"); t == "wayland" || t == "x11" {
-			return true
-		}
-		if os.Getenv("DISPLAY") != "" || os.Getenv("WAYLAND_DISPLAY") != "" {
-			return true
-		}
-	}
-	return false
-}

common/utils/typed_sync_map.go

@@ -109,4 +109,4 @@ func (m *TypedSyncMap[K, V]) Swap(key K, value V) (previous V, loaded bool) {
 		previous = anyPrevious.(V)
 	}
 	return previous, loaded
-}
+}

common/utils/unixsocket.go

@@ -1,54 +0,0 @@
-package utils
-
-import (
-	"path/filepath"
-	"runtime"
-	"strings"
-	"syscall"
-)
-
-// ResolveSocketPath applies platform-specific transformations to a Unix
-// socket path, matching the listen-side behaviour in
-// transport/internet/system_listener.go.
-//
-// For abstract sockets (prefix @) on Linux/Android:
-//   - single @ — used as-is (lock-free abstract socket)
-//   - double @@ — stripped to single @ and padded to
-//     syscall.RawSockaddrUnix{}.Path length (HAProxy compat)
-//
-// Filesystem paths and abstract sockets on other platforms are returned
-// unchanged.
-func ResolveSocketPath(path string) string {
-	if len(path) == 0 || path[0] != '@' {
-		return path
-	}
-	if runtime.GOOS != "linux" && runtime.GOOS != "android" {
-		return path
-	}
-	if len(path) > 1 && path[1] == '@' {
-		fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path))
-		copy(fullAddr, path[1:])
-		return string(fullAddr)
-	}
-	return path
-}
-
-// SplitHTTPUnixURL splits a target into an HTTP URL and an optional Unix
-// socket path. For regular http(s) URLs the input is returned unchanged
-// with an empty socketPath. For Unix sockets the format is:
-//
-//	/path/to/socket.sock[:/http/path]
-//	@abstract[:/http/path]
-//	@@padded[:/http/path]
-//
-// The :/ separator delimits the socket path from the HTTP request path.
-// If omitted, "/" is used.
-func SplitHTTPUnixURL(raw string) (httpURL, socketPath string) {
-	if len(raw) == 0 || (!filepath.IsAbs(raw) && raw[0] != '@') {
-		return raw, ""
-	}
-	if idx := strings.Index(raw, ":/"); idx >= 0 {
-		return "http://localhost" + raw[idx+1:], raw[:idx]
-	}
-	return "http://localhost/", raw
-}

common/utils/weak_cache.go

@@ -1,45 +0,0 @@
-package utils
-
-import (
-	"runtime"
-	"sync"
-	"weak"
-)
-
-// WeakCacheMap is a map that holds weak references to values.
-// Use for shared expensive objects and automatic cleanup when no longer used.
-// This object can be GC and no goroutine is used for cleanup.
-type WeakCacheMap[K comparable, V any] struct {
-	mu sync.Mutex
-	m  map[K]weak.Pointer[V]
-}
-
-func NewWeakCacheMap[K comparable, V any]() *WeakCacheMap[K, V] {
-	return &WeakCacheMap[K, V]{
-		m: make(map[K]weak.Pointer[V]),
-	}
-}
-
-func (c *WeakCacheMap[K, V]) Load(key K) (value *V, ok bool) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-	weakPtr := c.m[key].Value()
-	if weakPtr != nil {
-		return weakPtr, true
-	}
-	return nil, false
-}
-
-func (c *WeakCacheMap[K, V]) Store(key K, value *V) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-	weakPtr := weak.Make(value)
-	c.m[key] = weakPtr
-	runtime.AddCleanup(value, func(struct{}) {
-		c.mu.Lock()
-		defer c.mu.Unlock()
-		if c.m[key] == weakPtr {
-			delete(c.m, key)
-		}
-	}, struct{}{})
-}

core/core.go

@@ -19,8 +19,8 @@ import (
 
 var (
 	Version_x byte = 26
-	Version_y byte = 6
-	Version_z byte = 1
+	Version_y byte = 4
+	Version_z byte = 25
 )
 
 var (

core/functions_test.go

@@ -53,7 +53,7 @@ func TestXrayDial(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -105,7 +105,7 @@ func TestXrayDialUDPConn(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -174,7 +174,7 @@ func TestXrayDialUDP(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},

core/xray_test.go

@@ -54,9 +54,9 @@ func TestXrayClose(t *testing.T) {
 					Listen: net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
-					RewriteAddress:  net.NewIPOrDomain(net.LocalHostIP),
-					RewritePort:     uint32(0),
-					AllowedNetworks: []net.Network{net.Network_TCP},
+					Address:  net.NewIPOrDomain(net.LocalHostIP),
+					Port:     uint32(0),
+					Networks: []net.Network{net.Network_TCP},
 				}),
 			},
 		},
@@ -66,7 +66,7 @@ func TestXrayClose(t *testing.T) {
 					Receiver: &protocol.ServerEndpoint{
 						Address: net.NewIPOrDomain(net.LocalHostIP),
 						Port:    uint32(0),
-						User: &protocol.User{
+						User:  &protocol.User{
 							Account: serial.ToTypedMessage(&vmess.Account{
 								Id: userID.String(),
 							}),

features/routing/session/context.go

@@ -34,6 +34,7 @@ func (ctx *Context) GetSourceIPs() []net.IP {
 	}
 
 	return nil
+
 }
 
 // GetSourcePort implements routing.Context.

go.mod

@@ -3,7 +3,7 @@ module github.com/xtls/xray-core
 go 1.26
 
 require (
-	github.com/apernet/quic-go v0.59.1-0.20260425001925-6c6cc9bcb716
+	github.com/apernet/quic-go v0.59.1-0.20260330051153-c402ee641eb6
 	github.com/cloudflare/circl v1.6.3
 	github.com/ghodss/yaml v1.0.1-0.20220118164431-d8423dcdf344
 	github.com/golang/mock v1.7.0-rc.1
@@ -12,25 +12,24 @@ require (
 	github.com/klauspost/cpuid/v2 v2.3.0
 	github.com/miekg/dns v1.1.72
 	github.com/pelletier/go-toml v1.9.5
-	github.com/pion/stun/v3 v3.1.2
 	github.com/pires/go-proxyproto v0.12.0
 	github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af
-	github.com/robfig/cron/v3 v3.0.1
+	github.com/robfig/cron/v3 v3.0.0
 	github.com/sagernet/sing v0.5.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
 	github.com/stretchr/testify v1.11.1
 	github.com/vishvananda/netlink v1.3.1
-	github.com/xtls/reality v0.0.0-20260322125925-9234c772ba8f
+	github.com/xtls/reality v0.0.0-20260501094811-4379845b089d
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.51.0
+	golang.org/x/crypto v0.50.0
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
-	golang.org/x/net v0.55.0
+	golang.org/x/net v0.53.0
 	golang.org/x/sync v0.20.0
-	golang.org/x/sys v0.45.0
+	golang.org/x/sys v0.43.0
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2
 	golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb
 	golang.zx2c4.com/wireguard/windows v1.0.1
-	google.golang.org/grpc v1.81.1
+	google.golang.org/grpc v1.80.0
 	google.golang.org/protobuf v1.36.11
 	gvisor.dev/gvisor v0.0.0-20260122175437-89a5d21be8f0
 	h12.io/socks v1.0.3
@@ -44,18 +43,14 @@ require (
 	github.com/juju/ratelimit v1.0.2 // indirect
 	github.com/klauspost/compress v1.17.4 // indirect
 	github.com/kr/text v0.2.0 // indirect
-	github.com/pion/dtls/v3 v3.1.2 // indirect
-	github.com/pion/logging v0.2.4 // indirect
-	github.com/pion/transport/v4 v4.0.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/vishvananda/netns v0.0.5 // indirect
-	github.com/wlynxg/anet v0.0.5 // indirect
-	golang.org/x/mod v0.35.0 // indirect
-	golang.org/x/text v0.37.0 // indirect
+	golang.org/x/mod v0.34.0 // indirect
+	golang.org/x/text v0.36.0 // indirect
 	golang.org/x/time v0.12.0 // indirect
-	golang.org/x/tools v0.44.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171 // indirect
+	golang.org/x/tools v0.43.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,7 +1,7 @@
 github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
 github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
-github.com/apernet/quic-go v0.59.1-0.20260425001925-6c6cc9bcb716 h1:J1O+xpLuJWkdYbw5JPGwBqIHs2J8tiEP7Py9lPqkN2I=
-github.com/apernet/quic-go v0.59.1-0.20260425001925-6c6cc9bcb716/go.mod h1:Npbg8qBtAZlsAB3FWmqwlVh5jtVG6a4DlYsOylUpvzA=
+github.com/apernet/quic-go v0.59.1-0.20260330051153-c402ee641eb6 h1:cbF95uMsQwCwAzH2i8+2lNO2TReoELLuqeeMfyBjFbY=
+github.com/apernet/quic-go v0.59.1-0.20260330051153-c402ee641eb6/go.mod h1:Npbg8qBtAZlsAB3FWmqwlVh5jtVG6a4DlYsOylUpvzA=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cloudflare/circl v1.6.3 h1:9GPOhQGF9MCYUeXyMYlqTR6a5gTrgR/fBLXvUgtVcg8=
@@ -45,14 +45,6 @@ github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3v
 github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
 github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2 h1:JhzVVoYvbOACxoUmOs6V/G4D5nPVUW73rKvXxP4XUJc=
 github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2/go.mod h1:iIss55rKnNBTvrwdmkUpLnDpZoAHvWaiq5+iMmen4AE=
-github.com/pion/dtls/v3 v3.1.2 h1:gqEdOUXLtCGW+afsBLO0LtDD8GnuBBjEy6HRtyofZTc=
-github.com/pion/dtls/v3 v3.1.2/go.mod h1:Hw/igcX4pdY69z1Hgv5x7wJFrUkdgHwAn/Q/uo7YHRo=
-github.com/pion/logging v0.2.4 h1:tTew+7cmQ+Mc1pTBLKH2puKsOvhm32dROumOZ655zB8=
-github.com/pion/logging v0.2.4/go.mod h1:DffhXTKYdNZU+KtJ5pyQDjvOAh/GsNSyv1lbkFbe3so=
-github.com/pion/stun/v3 v3.1.2 h1:86IhD8wFn6IDW4b1/0QzoQS+f5PeA8OHHRn8UZW5ErY=
-github.com/pion/stun/v3 v3.1.2/go.mod h1:H7gDic7nNwlUL05pbs6T1dtaBehh/KjupxfWw3ZI7cA=
-github.com/pion/transport/v4 v4.0.1 h1:sdROELU6BZ63Ab7FrOLn13M6YdJLY20wldXW2Cu2k8o=
-github.com/pion/transport/v4 v4.0.1/go.mod h1:nEuEA4AD5lPdcIegQDpVLgNoDGreqM/YqmEx3ovP4jM=
 github.com/pires/go-proxyproto v0.12.0 h1:TTCxD66dU898tahivkqc3hoceZp7P44FnorWyo9d5vM=
 github.com/pires/go-proxyproto v0.12.0/go.mod h1:qUvfqUMEoX7T8g0q7TQLDnhMjdTrxnG0hvpMn+7ePNI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -61,8 +53,8 @@ github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
 github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
 github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af h1:er2acxbi3N1nvEq6HXHUAR1nTWEJmQfqiGR8EVT9rfs=
 github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af/go.mod h1:jkSOEkLqn+S/jtpEHPOsVv/4V4EVnelwbMQl4vCWXAM=
-github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
-github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
+github.com/robfig/cron/v3 v3.0.0 h1:kQ6Cb7aHOHTSzNVNEhmp8EcWKLb4CbiMW9h9VyIhO4E=
+github.com/robfig/cron/v3 v3.0.0/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/sagernet/sing v0.5.1 h1:mhL/MZVq0TjuvHcpYcFtmSD1BFOxZ/+8ofbNZcg1k1Y=
@@ -75,41 +67,41 @@ github.com/vishvananda/netlink v1.3.1 h1:3AEMt62VKqz90r0tmNhog0r/PpWKmrEShJU0wJW
 github.com/vishvananda/netlink v1.3.1/go.mod h1:ARtKouGSTGchR8aMwmkzC0qiNPrrWO5JS/XMVl45+b4=
 github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zdEY=
 github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
-github.com/wlynxg/anet v0.0.5 h1:J3VJGi1gvo0JwZ/P1/Yc/8p63SoW98B5dHkYDmpgvvU=
-github.com/wlynxg/anet v0.0.5/go.mod h1:eay5PRQr7fIVAMbTbchTnO9gG65Hg/uYGdc7mguHxoA=
 github.com/xtls/reality v0.0.0-20260322125925-9234c772ba8f h1:iy2JRioxmUpoJ3SzbFPyTxHZMbR/rSHP7dOOgYaq1O8=
 github.com/xtls/reality v0.0.0-20260322125925-9234c772ba8f/go.mod h1:DsJblcWDGt76+FVqBVwbwRhxyyNJsGV48gJLch0OOWI=
+github.com/xtls/reality v0.0.0-20260501094811-4379845b089d h1:ca0n8upCDojatNr25id4npJBwUsMmLgtrvLYDj4J0Hg=
+github.com/xtls/reality v0.0.0-20260501094811-4379845b089d/go.mod h1:DsJblcWDGt76+FVqBVwbwRhxyyNJsGV48gJLch0OOWI=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
 go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
-go.opentelemetry.io/otel v1.43.0 h1:mYIM03dnh5zfN7HautFE4ieIig9amkNANT+xcVxAj9I=
-go.opentelemetry.io/otel v1.43.0/go.mod h1:JuG+u74mvjvcm8vj8pI5XiHy1zDeoCS2LB1spIq7Ay0=
-go.opentelemetry.io/otel/metric v1.43.0 h1:d7638QeInOnuwOONPp4JAOGfbCEpYb+K6DVWvdxGzgM=
-go.opentelemetry.io/otel/metric v1.43.0/go.mod h1:RDnPtIxvqlgO8GRW18W6Z/4P462ldprJtfxHxyKd2PY=
-go.opentelemetry.io/otel/sdk v1.43.0 h1:pi5mE86i5rTeLXqoF/hhiBtUNcrAGHLKQdhg4h4V9Dg=
-go.opentelemetry.io/otel/sdk v1.43.0/go.mod h1:P+IkVU3iWukmiit/Yf9AWvpyRDlUeBaRg6Y+C58QHzg=
-go.opentelemetry.io/otel/sdk/metric v1.43.0 h1:S88dyqXjJkuBNLeMcVPRFXpRw2fuwdvfCGLEo89fDkw=
-go.opentelemetry.io/otel/sdk/metric v1.43.0/go.mod h1:C/RJtwSEJ5hzTiUz5pXF1kILHStzb9zFlIEe85bhj6A=
-go.opentelemetry.io/otel/trace v1.43.0 h1:BkNrHpup+4k4w+ZZ86CZoHHEkohws8AY+WTX09nk+3A=
-go.opentelemetry.io/otel/trace v1.43.0/go.mod h1:/QJhyVBUUswCphDVxq+8mld+AvhXZLhe+8WVFxiFff0=
+go.opentelemetry.io/otel v1.39.0 h1:8yPrr/S0ND9QEfTfdP9V+SiwT4E0G7Y5MO7p85nis48=
+go.opentelemetry.io/otel v1.39.0/go.mod h1:kLlFTywNWrFyEdH0oj2xK0bFYZtHRYUdv1NklR/tgc8=
+go.opentelemetry.io/otel/metric v1.39.0 h1:d1UzonvEZriVfpNKEVmHXbdf909uGTOQjA0HF0Ls5Q0=
+go.opentelemetry.io/otel/metric v1.39.0/go.mod h1:jrZSWL33sD7bBxg1xjrqyDjnuzTUB0x1nBERXd7Ftcs=
+go.opentelemetry.io/otel/sdk v1.39.0 h1:nMLYcjVsvdui1B/4FRkwjzoRVsMK8uL/cj0OyhKzt18=
+go.opentelemetry.io/otel/sdk v1.39.0/go.mod h1:vDojkC4/jsTJsE+kh+LXYQlbL8CgrEcwmt1ENZszdJE=
+go.opentelemetry.io/otel/sdk/metric v1.39.0 h1:cXMVVFVgsIf2YL6QkRF4Urbr/aMInf+2WKg+sEJTtB8=
+go.opentelemetry.io/otel/sdk/metric v1.39.0/go.mod h1:xq9HEVH7qeX69/JnwEfp6fVq5wosJsY1mt4lLfYdVew=
+go.opentelemetry.io/otel/trace v1.39.0 h1:2d2vfpEDmCJ5zVYz7ijaJdOF59xLomrvj7bjt6/qCJI=
+go.opentelemetry.io/otel/trace v1.39.0/go.mod h1:88w4/PnZSazkGzz/w84VHpQafiU4EtqqlVdxWy+rNOA=
 go.uber.org/mock v0.5.2 h1:LbtPTcP8A5k9WPXj54PPPbjcI4Y6lhyOZXn+VS7wNko=
 go.uber.org/mock v0.5.2/go.mod h1:wLlUxC2vVTPTaE3UD51E0BGOAElKrILxhVSDYQLld5o=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.51.0 h1:IBPXwPfKxY7cWQZ38ZCIRPI50YLeevDLlLnyC5wRGTI=
-golang.org/x/crypto v0.51.0/go.mod h1:8AdwkbraGNABw2kOX6YFPs3WM22XqI4EXEd8g+x7Oc8=
+golang.org/x/crypto v0.50.0 h1:zO47/JPrL6vsNkINmLoo/PH1gcxpls50DNogFvB5ZGI=
+golang.org/x/crypto v0.50.0/go.mod h1:3muZ7vA7PBCE6xgPX7nkzzjiUq87kRItoJQM1Yo8S+Q=
 golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
 golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.35.0 h1:Ww1D637e6Pg+Zb2KrWfHQUnH2dQRLBQyAtpr/haaJeM=
-golang.org/x/mod v0.35.0/go.mod h1:+GwiRhIInF8wPm+4AoT6L0FA1QWAad3OMdTRx4tFYlU=
+golang.org/x/mod v0.34.0 h1:xIHgNUUnW6sYkcM5Jleh05DvLOtwc6RitGHbDk4akRI=
+golang.org/x/mod v0.34.0/go.mod h1:ykgH52iCZe79kzLLMhyCUzhMci+nQj+0XkbXpNYtVjY=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.55.0 h1:bcvxaJn3e1U6InsFWt1JUq1aSjnRxLzT2rtD2KfkDF8=
-golang.org/x/net v0.55.0/go.mod h1:L5U2KuzuOe1lY7Z+aWVIKK6qEeJXnXV9yzGA+WCHJww=
+golang.org/x/net v0.53.0 h1:d+qAbo5L0orcWAr0a9JweQpjXF19LMXJE8Ey7hwOdUA=
+golang.org/x/net v0.53.0/go.mod h1:JvMuJH7rrdiCfbeHoo3fCQU24Lf5JJwT9W3sJFulfgs=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
@@ -121,21 +113,21 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.45.0 h1:dO4czNzziLiiXplLQgBCEpCvXQ3dnkn0SdaZSYdQ+FY=
-golang.org/x/sys v0.45.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
+golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.37.0 h1:Cqjiwd9eSg8e0QAkyCaQTNHFIIzWtidPahFWR83rTrc=
-golang.org/x/text v0.37.0/go.mod h1:a5sjxXGs9hsn/AJVwuElvCAo9v8QYLzvavO5z2PiM38=
+golang.org/x/text v0.36.0 h1:JfKh3XmcRPqZPKevfXVpI1wXPTqbkE5f7JA92a55Yxg=
+golang.org/x/text v0.36.0/go.mod h1:NIdBknypM8iqVmPiuco0Dh6P5Jcdk8lJL0CUebqK164=
 golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
 golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
-golang.org/x/tools v0.44.0 h1:UP4ajHPIcuMjT1GqzDWRlalUEoY+uzoZKnhOjbIPD2c=
-golang.org/x/tools v0.44.0/go.mod h1:KA0AfVErSdxRZIsOVipbv3rQhVXTnlU6UhKxHd1seDI=
+golang.org/x/tools v0.43.0 h1:12BdW9CeB3Z+J/I/wj34VMl8X+fEXBxVR90JeMX5E7s=
+golang.org/x/tools v0.43.0/go.mod h1:uHkMso649BX2cZK6+RpuIPXS3ho2hZo4FVwfoy1vIk0=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -147,10 +139,10 @@ golang.zx2c4.com/wireguard/windows v1.0.1 h1:eOxiDVbywPC+ZQqvdCK7x+ZwWXKbYv50TtH
 golang.zx2c4.com/wireguard/windows v1.0.1/go.mod h1:+fbT3FFdX4zzYDLwJh5+HPEcNN/3HyNdzhNSVsQM+zs=
 gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
 gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171 h1:ggcbiqK8WWh6l1dnltU4BgWGIGo+EVYxCaAPih/zQXQ=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
-google.golang.org/grpc v1.81.1 h1:VnnIIZ88UzOOKLukQi+ImGz8O1Wdp8nAGGnvOfEIWQQ=
-google.golang.org/grpc v1.81.1/go.mod h1:xGH9GfzOyMTGIOXBJmXt+BX/V0kcdQbdcuwQ/zNw42I=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516 h1:sNrWoksmOyF5bvJUcnmbeAmQi8baNhqg5IWaI3llQqU=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516/go.mod h1:j9x/tPzZkyxcgEFkiKEEGxfvyumM01BEtsW8xzOahRQ=
+google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
+google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
 google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

infra/conf/blackhole.go

@@ -48,5 +48,4 @@ var configLoader = NewJSONConfigLoader(
 		"http": func() interface{} { return new(HTTPResponse) },
 	},
 	"type",
-	"",
-)
+	"")

infra/conf/common.go

@@ -3,7 +3,6 @@ package conf
 import (
 	"encoding/json"
 	"fmt"
-	"math"
 	"strconv"
 	"strings"
 
@@ -200,7 +199,7 @@ func (v *PortRange) UnmarshalJSON(data []byte) error {
 	if err == nil {
 		v.From = uint32(from)
 		v.To = uint32(to)
-		if v.From > v.To || v.To > math.MaxUint16 {
+		if v.From > v.To {
 			return errors.New("invalid port range ", v.From, " -> ", v.To)
 		}
 		return nil

infra/conf/dns_proxy.go

@@ -12,9 +12,8 @@ import (
 
 type DNSOutboundRuleConfig struct {
 	Action string      `json:"action"`
-	QType  *PortList   `json:"qType"`
+	QType  *PortList   `json:"qtype"`
 	Domain *StringList `json:"domain"`
-	RCode  uint32      `json:"rCode"`
 }
 
 func (c *DNSOutboundRuleConfig) Build() (*dns.DNSRuleConfig, error) {
@@ -25,8 +24,8 @@ func (c *DNSOutboundRuleConfig) Build() (*dns.DNSRuleConfig, error) {
 		rule.Action = dns.RuleAction_Direct
 	case "drop":
 		rule.Action = dns.RuleAction_Drop
-	case "return":
-		rule.Action = dns.RuleAction_Return
+	case "reject":
+		rule.Action = dns.RuleAction_Reject
 	case "hijack":
 		rule.Action = dns.RuleAction_Hijack
 	default:
@@ -35,8 +34,14 @@ func (c *DNSOutboundRuleConfig) Build() (*dns.DNSRuleConfig, error) {
 
 	if c.QType != nil {
 		for _, r := range c.QType.Range {
-			for qType := r.From; qType <= r.To; qType++ {
-				rule.QType = append(rule.QType, int32(qType))
+			if r.From > r.To {
+				return nil, errors.New("invalid qtype range: ", r.String())
+			}
+			if r.To > 65535 {
+				return nil, errors.New("dns rule qtype out of range: ", r.String())
+			}
+			for qtype := r.From; qtype <= r.To; qtype++ {
+				rule.Qtype = append(rule.Qtype, int32(qtype))
 			}
 		}
 	}
@@ -49,46 +54,29 @@ func (c *DNSOutboundRuleConfig) Build() (*dns.DNSRuleConfig, error) {
 		rule.Domain = rules
 	}
 
-	if c.RCode > 65535 {
-		return nil, errors.New("rCode out of range: ", c.RCode)
-	}
-	rule.RCode = c.RCode
-
 	return rule, nil
 }
 
 type DNSOutboundConfig struct {
-	RewriteNetwork Network                  `json:"rewriteNetwork"`
-	RewriteAddress *Address                 `json:"rewriteAddress"`
-	RewritePort    uint16                   `json:"rewritePort"`
-	Network        Network                  `json:"network"`
-	Address        *Address                 `json:"address"`
-	Port           uint16                   `json:"port"`
-	UserLevel      uint32                   `json:"userLevel"`
-	Rules          []*DNSOutboundRuleConfig `json:"rules"`
-	NonIPQuery     *string                  `json:"nonIPQuery"` // todo: remove legacy
-	BlockTypes     *[]int32                 `json:"blockTypes"` // todo: remove legacy
+	Network    Network                  `json:"network"`
+	Address    *Address                 `json:"address"`
+	Port       uint16                   `json:"port"`
+	UserLevel  uint32                   `json:"userLevel"`
+	Rules      []*DNSOutboundRuleConfig `json:"rules"`
+	NonIPQuery *string                  `json:"nonIPQuery"` // todo: remove legacy
+	BlockTypes *[]int32                 `json:"blockTypes"` // todo: remove legacy
 }
 
 func (c *DNSOutboundConfig) Build() (proto.Message, error) {
-	if len(c.Network) > 0 {
-		c.RewriteNetwork = c.Network
-	}
-	if c.Address != nil {
-		c.RewriteAddress = c.Address
-	}
-	if c.Port != 0 {
-		c.RewritePort = c.Port
-	}
 	config := &dns.Config{
-		RewriteServer: &net.Endpoint{
-			Network: c.RewriteNetwork.Build(),
-			Port:    uint32(c.RewritePort),
+		Server: &net.Endpoint{
+			Network: c.Network.Build(),
+			Port:    uint32(c.Port),
 		},
 		UserLevel: c.UserLevel,
 	}
-	if c.RewriteAddress != nil {
-		config.RewriteServer.Address = c.RewriteAddress.Build()
+	if c.Address != nil {
+		config.Server.Address = c.Address.Build()
 	}
 
 	// todo: remove legacy
@@ -96,7 +84,7 @@ func (c *DNSOutboundConfig) Build() (proto.Message, error) {
 		if c.Rules != nil {
 			return nil, errors.New("legacy nonIPQuery and blockTypes cannot be mixed with rules")
 		}
-		errors.PrintDeprecatedFeatureWarning(`"nonIPQuery" and "blockTypes"`, `"rules"`)
+		errors.PrintDeprecatedFeatureWarning(`"nonIPQuery" and "blockTypes" in DNS outbound`, `"rules"`)
 		rules, err := c.buildLegacyDNSPolicy()
 		if err != nil {
 			return nil, err
@@ -133,30 +121,28 @@ func (c *DNSOutboundConfig) buildLegacyDNSPolicy() ([]*dns.DNSRuleConfig, error)
 	if c.BlockTypes != nil && len(*c.BlockTypes) > 0 {
 		rule := &dns.DNSRuleConfig{Action: dns.RuleAction_Drop}
 		if mode == "reject" {
-			rule.Action = dns.RuleAction_Return
-			rule.RCode = 5
+			rule.Action = dns.RuleAction_Reject
 		}
-		for _, qType := range *c.BlockTypes {
-			if qType < 0 || qType > 65535 {
-				return nil, errors.New("legacy blockTypes qType out of range: ", qType)
+		for _, qtype := range *c.BlockTypes {
+			if qtype < 0 || qtype > 65535 {
+				return nil, errors.New("legacy blockTypes qtype out of range: ", qtype)
 			}
-			rule.QType = append(rule.QType, qType)
+			rule.Qtype = append(rule.Qtype, qtype)
 		}
 		rules = append(rules, rule)
 	}
 
 	{
 		rule := &dns.DNSRuleConfig{Action: dns.RuleAction_Hijack}
-		rule.QType = append(rule.QType, 1)
-		rule.QType = append(rule.QType, 28)
+		rule.Qtype = append(rule.Qtype, 1)
+		rule.Qtype = append(rule.Qtype, 28)
 		rules = append(rules, rule)
 	}
 
 	{
-		rule := &dns.DNSRuleConfig{Action: dns.RuleAction_Return}
+		rule := &dns.DNSRuleConfig{Action: dns.RuleAction_Reject}
 		if mode == "reject" {
-			rule.Action = dns.RuleAction_Return
-			rule.RCode = 5
+			rule.Action = dns.RuleAction_Reject
 		} else if mode == "drop" {
 			rule.Action = dns.RuleAction_Drop
 		} else if mode == "skip" {

infra/conf/dns_proxy_test.go

@@ -24,7 +24,7 @@ func TestDnsProxyConfig(t *testing.T) {
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				RewriteServer: &net.Endpoint{
+				Server: &net.Endpoint{
 					Network: net.Network_TCP,
 					Address: net.NewIPOrDomain(net.IPAddress([]byte{8, 8, 8, 8})),
 					Port:    53,
@@ -35,24 +35,24 @@ func TestDnsProxyConfig(t *testing.T) {
 			Input: `{
 				"rules": [{
 					"action": "direct",
-					"qType": "1,3,23-24"
+					"qtype": "1,3,23-24"
 				}, {
 					"action": "drop",
-					"qType": 28,
+					"qtype": 28,
 					"domain": ["domain:example.com", "full:example.com"]
 				}]
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				RewriteServer: &net.Endpoint{},
+				Server: &net.Endpoint{},
 				Rule: []*dns.DNSRuleConfig{
 					{
 						Action: dns.RuleAction_Direct,
-						QType:  []int32{1, 3, 23, 24},
+						Qtype:  []int32{1, 3, 23, 24},
 					},
 					{
 						Action: dns.RuleAction_Drop,
-						QType:  []int32{28},
+						Qtype:  []int32{28},
 						Domain: []*geodata.DomainRule{
 							{
 								Value: &geodata.DomainRule_Custom{
@@ -78,18 +78,16 @@ func TestDnsProxyConfig(t *testing.T) {
 		{
 			Input: `{
 				"rules": [{
-					"action": "return",
-					"rCode": 5,
+					"action": "reject",
 					"domain": "keyword:example"
 				}]
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				RewriteServer: &net.Endpoint{},
+				Server: &net.Endpoint{},
 				Rule: []*dns.DNSRuleConfig{
 					{
-						Action: dns.RuleAction_Return,
-						RCode:  5,
+						Action: dns.RuleAction_Reject,
 						Domain: []*geodata.DomainRule{
 							{
 								Value: &geodata.DomainRule_Custom{
@@ -108,16 +106,16 @@ func TestDnsProxyConfig(t *testing.T) {
 			Input: `{
 				"rules": [{
 					"action": "drop",
-					"qType": 257
+					"qtype": 257
 				}]
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				RewriteServer: &net.Endpoint{},
+				Server: &net.Endpoint{},
 				Rule: []*dns.DNSRuleConfig{
 					{
 						Action: dns.RuleAction_Drop,
-						QType:  []int32{257},
+						Qtype:  []int32{257},
 					},
 				},
 			},
@@ -138,15 +136,14 @@ func TestDnsProxyConfigLegacyCompatibility(t *testing.T) {
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				RewriteServer: &net.Endpoint{},
+				Server: &net.Endpoint{},
 				Rule: []*dns.DNSRuleConfig{
 					{
 						Action: dns.RuleAction_Hijack,
-						QType:  []int32{1, 28},
+						Qtype:  []int32{1, 28},
 					},
 					{
-						Action: dns.RuleAction_Return,
-						RCode:  5,
+						Action: dns.RuleAction_Reject,
 					},
 				},
 			},
@@ -157,20 +154,18 @@ func TestDnsProxyConfigLegacyCompatibility(t *testing.T) {
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				RewriteServer: &net.Endpoint{},
+				Server: &net.Endpoint{},
 				Rule: []*dns.DNSRuleConfig{
 					{
-						Action: dns.RuleAction_Return,
-						QType:  []int32{1, 65},
-						RCode:  5,
+						Action: dns.RuleAction_Reject,
+						Qtype:  []int32{1, 65},
 					},
 					{
 						Action: dns.RuleAction_Hijack,
-						QType:  []int32{1, 28},
+						Qtype:  []int32{1, 28},
 					},
 					{
-						Action: dns.RuleAction_Return,
-						RCode:  5,
+						Action: dns.RuleAction_Reject,
 					},
 				},
 			},
@@ -182,15 +177,15 @@ func TestDnsProxyConfigLegacyCompatibility(t *testing.T) {
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				RewriteServer: &net.Endpoint{},
+				Server: &net.Endpoint{},
 				Rule: []*dns.DNSRuleConfig{
 					{
 						Action: dns.RuleAction_Drop,
-						QType:  []int32{1},
+						Qtype:  []int32{1},
 					},
 					{
 						Action: dns.RuleAction_Hijack,
-						QType:  []int32{1, 28},
+						Qtype:  []int32{1, 28},
 					},
 					{
 						Action: dns.RuleAction_Drop,
@@ -205,15 +200,15 @@ func TestDnsProxyConfigLegacyCompatibility(t *testing.T) {
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				RewriteServer: &net.Endpoint{},
+				Server: &net.Endpoint{},
 				Rule: []*dns.DNSRuleConfig{
 					{
 						Action: dns.RuleAction_Drop,
-						QType:  []int32{65, 28},
+						Qtype:  []int32{65, 28},
 					},
 					{
 						Action: dns.RuleAction_Hijack,
-						QType:  []int32{1, 28},
+						Qtype:  []int32{1, 28},
 					},
 					{
 						Action: dns.RuleAction_Direct,
@@ -233,7 +228,7 @@ func TestDnsProxyConfigRejectsMixedLegacyAndNewFields(t *testing.T) {
 	_, err := loadJSON(creator)(`{
 		"rules": [{
 			"action": "direct",
-			"qType": 65
+			"qtype": 65
 		}],
 		"blockTypes": [65]
 	}`)

infra/conf/dokodemo.go

@@ -8,39 +8,27 @@ import (
 )
 
 type DokodemoConfig struct {
-	AllowedNetwork *NetworkList      `json:"allowedNetwork"`
-	RewriteAddress *Address          `json:"rewriteAddress"`
-	RewritePort    uint16            `json:"rewritePort"`
-	Network        *NetworkList      `json:"network"`
 	Address        *Address          `json:"address"`
 	Port           uint16            `json:"port"`
 	PortMap        map[string]string `json:"portMap"`
+	Network        *NetworkList      `json:"network"`
 	FollowRedirect bool              `json:"followRedirect"`
 	UserLevel      uint32            `json:"userLevel"`
 }
 
 func (v *DokodemoConfig) Build() (proto.Message, error) {
-	if v.Network != nil {
-		v.AllowedNetwork = v.Network
-	}
-	if v.Address != nil {
-		v.RewriteAddress = v.Address
-	}
-	if v.Port != 0 {
-		v.RewritePort = v.Port
-	}
 	config := new(dokodemo.Config)
-	config.AllowedNetworks = v.AllowedNetwork.Build()
-	if v.RewriteAddress != nil {
-		config.RewriteAddress = v.RewriteAddress.Build()
+	if v.Address != nil {
+		config.Address = v.Address.Build()
 	}
-	config.RewritePort = uint32(v.RewritePort)
+	config.Port = uint32(v.Port)
 	config.PortMap = v.PortMap
 	for _, v := range config.PortMap {
 		if _, _, err := net.SplitHostPort(v); err != nil {
 			return nil, errors.New("invalid portMap: ", v).Base(err)
 		}
 	}
+	config.Networks = v.Network.Build()
 	config.FollowRedirect = v.FollowRedirect
 	config.UserLevel = v.UserLevel
 	return config, nil

infra/conf/dokodemo_test.go

@@ -24,15 +24,15 @@ func TestDokodemoConfig(t *testing.T) {
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dokodemo.Config{
-				RewriteAddress: &net.IPOrDomain{
+				Address: &net.IPOrDomain{
 					Address: &net.IPOrDomain_Ip{
 						Ip: []byte{8, 8, 8, 8},
 					},
 				},
-				RewritePort:     53,
-				AllowedNetworks: []net.Network{net.Network_TCP},
-				FollowRedirect:  true,
-				UserLevel:       1,
+				Port:           53,
+				Networks:       []net.Network{net.Network_TCP},
+				FollowRedirect: true,
+				UserLevel:      1,
 			},
 		},
 	})

infra/conf/freedom.go

@@ -1,7 +1,6 @@
 package conf
 
 import (
-	"context"
 	"encoding/base64"
 	"encoding/hex"
 	"net"
@@ -9,7 +8,7 @@ import (
 
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/geodata"
-	xnet "github.com/xtls/xray-core/common/net"
+	v2net "github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/proxy/freedom"
 	"github.com/xtls/xray-core/transport/internet"
@@ -17,16 +16,15 @@ import (
 )
 
 type FreedomConfig struct {
-	TargetStrategy string                    `json:"targetStrategy"`
-	DomainStrategy string                    `json:"domainStrategy"`
-	Redirect       string                    `json:"redirect"`
-	UserLevel      uint32                    `json:"userLevel"`
-	Fragment       *Fragment                 `json:"fragment"`
-	Noise          *Noise                    `json:"noise"`
-	Noises         []*Noise                  `json:"noises"`
-	ProxyProtocol  uint32                    `json:"proxyProtocol"`
-	IPsBlocked     *StringList               `json:"ipsBlocked"`
-	FinalRules     []*FreedomFinalRuleConfig `json:"finalRules"`
+	TargetStrategy string      `json:"targetStrategy"`
+	DomainStrategy string      `json:"domainStrategy"`
+	Redirect       string      `json:"redirect"`
+	UserLevel      uint32      `json:"userLevel"`
+	Fragment       *Fragment   `json:"fragment"`
+	Noise          *Noise      `json:"noise"`
+	Noises         []*Noise    `json:"noises"`
+	ProxyProtocol  uint32      `json:"proxyProtocol"`
+	IPsBlocked     *StringList `json:"ipsBlocked"`
 }
 
 type Fragment struct {
@@ -43,21 +41,8 @@ type Noise struct {
 	ApplyTo string      `json:"applyTo"`
 }
 
-type FreedomFinalRuleConfig struct {
-	Action     string       `json:"action"`
-	Network    *NetworkList `json:"network"`
-	Port       *PortList    `json:"port"`
-	IP         *StringList  `json:"ip"`
-	BlockDelay *Int32Range  `json:"blockDelay"`
-}
-
 // Build implements Buildable
 func (c *FreedomConfig) Build() (proto.Message, error) {
-	if c.IPsBlocked != nil {
-		// todo: remove legacy
-		errors.LogWarning(context.Background(), `The feature "ipsBlocked" has been removed and migrated to "finalRules". Please update your config(s) according to release note and documentation.`)
-	}
-
 	config := new(freedom.Config)
 	targetStrategy := c.TargetStrategy
 	if targetStrategy == "" {
@@ -157,13 +142,12 @@ func (c *FreedomConfig) Build() (proto.Message, error) {
 	}
 
 	config.UserLevel = c.UserLevel
-
 	if len(c.Redirect) > 0 {
 		host, portStr, err := net.SplitHostPort(c.Redirect)
 		if err != nil {
 			return nil, errors.New("invalid redirect address: ", c.Redirect, ": ", err).Base(err)
 		}
-		port, err := xnet.PortFromString(portStr)
+		port, err := v2net.PortFromString(portStr)
 		if err != nil {
 			return nil, errors.New("invalid redirect port: ", c.Redirect, ": ", err).Base(err)
 		}
@@ -174,22 +158,19 @@ func (c *FreedomConfig) Build() (proto.Message, error) {
 		}
 
 		if len(host) > 0 {
-			config.DestinationOverride.Server.Address = xnet.NewIPOrDomain(xnet.ParseAddress(host))
+			config.DestinationOverride.Server.Address = v2net.NewIPOrDomain(v2net.ParseAddress(host))
 		}
 	}
-
 	if c.ProxyProtocol > 0 && c.ProxyProtocol <= 2 {
 		config.ProxyProtocol = c.ProxyProtocol
 	}
-
-	for _, r := range c.FinalRules {
-		rule, err := r.Build()
+	if c.IPsBlocked != nil {
+		rules, err := geodata.ParseIPRules(*c.IPsBlocked)
 		if err != nil {
 			return nil, err
 		}
-		config.FinalRules = append(config.FinalRules, rule)
+		config.IpsBlocked = &freedom.IPRules{Rules: rules}
 	}
-
 	return config, nil
 }
 
@@ -248,41 +229,3 @@ func ParseNoise(noise *Noise) (*freedom.Noise, error) {
 	}
 	return NConfig, nil
 }
-
-func (c *FreedomFinalRuleConfig) Build() (*freedom.FinalRuleConfig, error) {
-	rule := &freedom.FinalRuleConfig{}
-
-	switch strings.ToLower(c.Action) {
-	case "allow":
-		rule.Action = freedom.RuleAction_Allow
-	case "block":
-		rule.Action = freedom.RuleAction_Block
-	default:
-		return nil, errors.New("unknown action: ", c.Action)
-	}
-
-	if c.Network != nil {
-		rule.Networks = c.Network.Build()
-	}
-
-	if c.Port != nil {
-		rule.PortList = c.Port.Build()
-	}
-
-	if c.IP != nil {
-		rules, err := geodata.ParseIPRules(*c.IP)
-		if err != nil {
-			return nil, err
-		}
-		rule.Ip = rules
-	}
-
-	if c.BlockDelay != nil {
-		rule.BlockDelay = &freedom.Range{
-			Min: uint64(c.BlockDelay.From),
-			Max: uint64(c.BlockDelay.To),
-		}
-	}
-
-	return rule, nil
-}

infra/conf/freedom_test.go

@@ -3,7 +3,6 @@ package conf_test
 import (
 	"testing"
 
-	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	. "github.com/xtls/xray-core/infra/conf"
@@ -39,64 +38,5 @@ func TestFreedomConfig(t *testing.T) {
 				UserLevel: 1,
 			},
 		},
-		{
-			Input: `{
-				"finalRules": [{
-					"action": "block",
-					"network": "tcp,udp",
-					"port": "53,443",
-					"ip": ["10.0.0.0/8", "2001:db8::/32"],
-					"blockDelay": "30-60"
-				}, {
-					"action": "allow",
-					"network": ["udp"]
-				}]
-			}`,
-			Parser: loadJSON(creator),
-			Output: &freedom.Config{
-				FinalRules: []*freedom.FinalRuleConfig{
-					{
-						Action:   freedom.RuleAction_Block,
-						Networks: []net.Network{net.Network_TCP, net.Network_UDP},
-						PortList: &net.PortList{
-							Range: []*net.PortRange{
-								{From: 53, To: 53},
-								{From: 443, To: 443},
-							},
-						},
-						Ip: []*geodata.IPRule{
-							{
-								Value: &geodata.IPRule_Custom{
-									Custom: &geodata.CIDRRule{
-										Cidr: &geodata.CIDR{
-											Ip:     []byte{10, 0, 0, 0},
-											Prefix: 8,
-										},
-									},
-								},
-							},
-							{
-								Value: &geodata.IPRule_Custom{
-									Custom: &geodata.CIDRRule{
-										Cidr: &geodata.CIDR{
-											Ip:     net.ParseAddress("2001:db8::").IP(),
-											Prefix: 32,
-										},
-									},
-								},
-							},
-						},
-						BlockDelay: &freedom.Range{
-							Min: 30,
-							Max: 60,
-						},
-					},
-					{
-						Action:   freedom.RuleAction_Allow,
-						Networks: []net.Network{net.Network_UDP},
-					},
-				},
-			},
-		},
 	})
 }

infra/conf/http.go

@@ -23,7 +23,6 @@ func (v *HTTPAccount) Build() *http.Account {
 }
 
 type HTTPServerConfig struct {
-	Users       []*HTTPAccount `json:"users"`
 	Accounts    []*HTTPAccount `json:"accounts"`
 	Transparent bool           `json:"allowTransparent"`
 	UserLevel   uint32         `json:"userLevel"`
@@ -35,13 +34,9 @@ func (c *HTTPServerConfig) Build() (proto.Message, error) {
 		UserLevel:        c.UserLevel,
 	}
 
-	if c.Accounts != nil {
-		c.Users = c.Accounts
-	}
-	// TODO: PB
-	if len(c.Users) > 0 {
+	if len(c.Accounts) > 0 {
 		config.Accounts = make(map[string]string)
-		for _, account := range c.Users {
+		for _, account := range c.Accounts {
 			config.Accounts[account.Username] = account.Password
 		}
 	}
@@ -56,8 +51,8 @@ type HTTPRemoteConfig struct {
 }
 
 type HTTPClientConfig struct {
-	Address  *Address            `json:"address"`
-	Port     uint16              `json:"port"`
+	Address  *Address          	 `json:"address"`
+	Port     uint16            	 `json:"port"`
 	Level    uint32              `json:"level"`
 	Email    string              `json:"email"`
 	Username string              `json:"user"`

infra/conf/hysteria.go

@@ -4,7 +4,6 @@ import (
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/common/task"
 	"github.com/xtls/xray-core/proxy/hysteria"
 	"github.com/xtls/xray-core/proxy/hysteria/account"
 	"google.golang.org/protobuf/proto"
@@ -39,32 +38,22 @@ type HysteriaUserConfig struct {
 
 type HysteriaServerConfig struct {
 	Version int32                 `json:"version"`
-	Users   []*HysteriaUserConfig `json:"users"`
-	Clients []*HysteriaUserConfig `json:"clients"`
+	Users   []*HysteriaUserConfig `json:"clients"`
 }
 
 func (c *HysteriaServerConfig) Build() (proto.Message, error) {
 	config := new(hysteria.ServerConfig)
 
-	if c.Clients != nil {
-		c.Users = c.Clients
-	}
-	if len(c.Users) > 0 {
-		config.Users = make([]*protocol.User, len(c.Users))
-		processUser := func(idx int) error {
-			user := c.Users[idx]
-			acc := &account.Account{
+	if c.Users != nil {
+		for _, user := range c.Users {
+			account := &account.Account{
 				Auth: user.Auth,
 			}
-			config.Users[idx] = &protocol.User{
+			config.Users = append(config.Users, &protocol.User{
 				Email:   user.Email,
 				Level:   user.Level,
-				Account: serial.ToTypedMessage(acc),
-			}
-			return nil
-		}
-		if err := task.ParallelForN(len(c.Users), processUser); err != nil {
-			return nil, err
+				Account: serial.ToTypedMessage(account),
+			})
 		}
 	}
 

infra/conf/router_strategy.go

@@ -1,9 +1,8 @@
 package conf
 
 import (
-	"strings"
-
 	"google.golang.org/protobuf/proto"
+	"strings"
 
 	"github.com/xtls/xray-core/app/observatory/burst"
 	"github.com/xtls/xray-core/app/router"
@@ -17,14 +16,17 @@ const (
 	strategyLeastLoad  string = "leastload"
 )
 
-var strategyConfigLoader = NewJSONConfigLoader(ConfigCreatorCache{
-	strategyRandom:     func() interface{} { return new(strategyEmptyConfig) },
-	strategyLeastPing:  func() interface{} { return new(strategyEmptyConfig) },
-	strategyRoundRobin: func() interface{} { return new(strategyEmptyConfig) },
-	strategyLeastLoad:  func() interface{} { return new(strategyLeastLoadConfig) },
-}, "type", "settings")
+var (
+	strategyConfigLoader = NewJSONConfigLoader(ConfigCreatorCache{
+		strategyRandom:     func() interface{} { return new(strategyEmptyConfig) },
+		strategyLeastPing:  func() interface{} { return new(strategyEmptyConfig) },
+		strategyRoundRobin: func() interface{} { return new(strategyEmptyConfig) },
+		strategyLeastLoad:  func() interface{} { return new(strategyLeastLoadConfig) },
+	}, "type", "settings")
+)
 
-type strategyEmptyConfig struct{}
+type strategyEmptyConfig struct {
+}
 
 func (v *strategyEmptyConfig) Build() (proto.Message, error) {
 	return nil, nil

infra/conf/serial/builder.go

@@ -5,22 +5,12 @@ import (
 	"io"
 
 	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/platform"
 	creflect "github.com/xtls/xray-core/common/reflect"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/infra/conf"
 	"github.com/xtls/xray-core/main/confloader"
 )
 
-// UseStrictJSON, when true, makes JSON config decoders skip the custom
-// comment-stripping reader and parse input as strict RFC 8259 JSON.
-//
-// Enabled by setting the env variable xray.json.strict=true (or its normalized
-// form XRAY_JSON_STRICT=true). Default false preserves backward-compatible
-// behavior for human-edited configs that may contain comments or other
-// JSON5/JSONC syntax.
-var UseStrictJSON = platform.NewEnvFlag(platform.UseStrictJSON).GetValue(func() string { return "" }) == "true"
-
 func MergeConfigFromFiles(files []*core.ConfigSource) (string, error) {
 	c, err := mergeConfigs(files)
 	if err != nil {
@@ -41,11 +31,7 @@ func mergeConfigs(files []*core.ConfigSource) (*conf.Config, error) {
 		if err != nil {
 			return nil, errors.New("failed to read config: ", file).Base(err)
 		}
-		decoder := ReaderDecoderByFormat[file.Format]
-		if file.Format == "json" && UseStrictJSON {
-			decoder = DecodeJSONConfigStrict
-		}
-		c, err := decoder(r)
+		c, err := ReaderDecoderByFormat[file.Format](r)
 		if err != nil {
 			return nil, errors.New("failed to decode config: ", file).Base(err)
 		}

infra/conf/serial/loader.go

@@ -42,9 +42,6 @@ func findOffset(b []byte, o int) *offset {
 
 // DecodeJSONConfig reads from reader and decode the config into *conf.Config
 // syntax error could be detected.
-//
-// Permissive: accepts JSON with Java/Python-style comments via json_reader.Reader.
-// Used for local files and stdin where the config is human-edited.
 func DecodeJSONConfig(reader io.Reader) (*conf.Config, error) {
 	jsonConfig := &conf.Config{}
 
@@ -72,23 +69,6 @@ func DecodeJSONConfig(reader io.Reader) (*conf.Config, error) {
 	return jsonConfig, nil
 }
 
-// DecodeJSONConfigStrict reads standard RFC 8259 JSON without comment-stripping.
-// Used for remote sources (http/https/http+unix) where the payload is produced by
-// automated systems and cannot contain JSON5/JSONC extensions. Avoids the
-// byte-by-byte comment stripper and TeeReader, which are significant overhead on
-// large configs.
-func DecodeJSONConfigStrict(reader io.Reader) (*conf.Config, error) {
-	data, err := io.ReadAll(reader)
-	if err != nil {
-		return nil, errors.New("failed to read config file").Base(err)
-	}
-	jsonConfig := &conf.Config{}
-	if err := json.Unmarshal(data, jsonConfig); err != nil {
-		return nil, errors.New("failed to parse remote JSON config").Base(err)
-	}
-	return jsonConfig, nil
-}
-
 func LoadJSONConfig(reader io.Reader) (*core.Config, error) {
 	jsonConfig, err := DecodeJSONConfig(reader)
 	if err != nil {

infra/conf/shadowsocks.go

@@ -8,7 +8,6 @@ import (
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/common/task"
 	"github.com/xtls/xray-core/proxy/shadowsocks"
 	"github.com/xtls/xray-core/proxy/shadowsocks_2022"
 	"google.golang.org/protobuf/proto"
@@ -45,18 +44,13 @@ type ShadowsocksServerConfig struct {
 	Password    string                   `json:"password"`
 	Level       byte                     `json:"level"`
 	Email       string                   `json:"email"`
-	Users       []*ShadowsocksUserConfig `json:"users"`
-	Clients     []*ShadowsocksUserConfig `json:"clients"`
+	Users       []*ShadowsocksUserConfig `json:"clients"`
 	NetworkList *NetworkList             `json:"network"`
 }
 
 func (v *ShadowsocksServerConfig) Build() (proto.Message, error) {
 	errors.PrintNonRemovalDeprecatedFeatureWarning("Shadowsocks (with no Forward Secrecy, etc.)", "VLESS Encryption")
 
-	if v.Clients != nil {
-		v.Users = v.Clients
-	}
-
 	if C.Contains(shadowaead_2022.List, v.Cipher) {
 		return buildShadowsocks2022(v)
 	}
@@ -65,31 +59,23 @@ func (v *ShadowsocksServerConfig) Build() (proto.Message, error) {
 	config.Network = v.NetworkList.Build()
 
 	if v.Users != nil {
-		if len(v.Users) > 0 {
-			config.Users = make([]*protocol.User, len(v.Users))
-			processUser := func(idx int) error {
-				user := v.Users[idx]
-				account := &shadowsocks.Account{
-					Password:   user.Password,
-					CipherType: cipherFromString(user.Cipher),
-				}
-				if account.Password == "" {
-					return errors.New("Shadowsocks password is not specified.")
-				}
-				if account.CipherType < shadowsocks.CipherType_AES_128_GCM ||
-					account.CipherType > shadowsocks.CipherType_XCHACHA20_POLY1305 {
-					return errors.New("unsupported cipher method: ", user.Cipher)
-				}
-				config.Users[idx] = &protocol.User{
-					Email:   user.Email,
-					Level:   uint32(user.Level),
-					Account: serial.ToTypedMessage(account),
-				}
-				return nil
+		for _, user := range v.Users {
+			account := &shadowsocks.Account{
+				Password:   user.Password,
+				CipherType: cipherFromString(user.Cipher),
 			}
-			if err := task.ParallelForN(len(v.Users), processUser); err != nil {
-				return nil, err
+			if account.Password == "" {
+				return nil, errors.New("Shadowsocks password is not specified.")
 			}
+			if account.CipherType < shadowsocks.CipherType_AES_128_GCM ||
+				account.CipherType > shadowsocks.CipherType_XCHACHA20_POLY1305 {
+				return nil, errors.New("unsupported cipher method: ", user.Cipher)
+			}
+			config.Users = append(config.Users, &protocol.User{
+				Email:   user.Email,
+				Level:   uint32(user.Level),
+				Account: serial.ToTypedMessage(account),
+			})
 		}
 	} else {
 		account := &shadowsocks.Account{
@@ -135,24 +121,18 @@ func buildShadowsocks2022(v *ShadowsocksServerConfig) (proto.Message, error) {
 		config.Key = v.Password
 		config.Network = v.NetworkList.Build()
 
-		config.Users = make([]*protocol.User, len(v.Users))
-		processUser := func(idx int) error {
-			user := v.Users[idx]
+		for _, user := range v.Users {
 			if user.Cipher != "" {
-				return errors.New("shadowsocks 2022 (multi-user): users must have empty method")
+				return nil, errors.New("shadowsocks 2022 (multi-user): users must have empty method")
 			}
 			account := &shadowsocks_2022.Account{
 				Key: user.Password,
 			}
-			config.Users[idx] = &protocol.User{
+			config.Users = append(config.Users, &protocol.User{
 				Email:   user.Email,
 				Level:   uint32(user.Level),
 				Account: serial.ToTypedMessage(account),
-			}
-			return nil
-		}
-		if err := task.ParallelForN(len(v.Users), processUser); err != nil {
-			return nil, err
+			})
 		}
 		return config, nil
 	}

infra/conf/socks.go

@@ -29,7 +29,6 @@ const (
 
 type SocksServerConfig struct {
 	AuthMethod string          `json:"auth"`
-	Users      []*SocksAccount `json:"users"`
 	Accounts   []*SocksAccount `json:"accounts"`
 	UDP        bool            `json:"udp"`
 	Host       *Address        `json:"ip"`
@@ -48,13 +47,9 @@ func (v *SocksServerConfig) Build() (proto.Message, error) {
 		config.AuthType = socks.AuthType_NO_AUTH
 	}
 
-	if v.Accounts != nil {
-		v.Users = v.Accounts
-	}
-	// TODO: PB
-	if len(v.Users) > 0 {
-		config.Accounts = make(map[string]string, len(v.Users))
-		for _, account := range v.Users {
+	if len(v.Accounts) > 0 {
+		config.Accounts = make(map[string]string, len(v.Accounts))
+		for _, account := range v.Accounts {
 			config.Accounts[account.Username] = account.Password
 		}
 	}

infra/conf/transport_authenticators.go

@@ -45,31 +45,31 @@ func (v *AuthenticatorRequest) Build() (*http.RequestConfig, error) {
 				Value: []string{utils.ChromeUA},
 			},
 			{
-				Name:  "Sec-CH-UA",
+				Name: "Sec-CH-UA",
 				Value: []string{utils.ChromeUACH},
 			},
 			{
-				Name:  "Sec-CH-UA-Mobile",
+				Name: "Sec-CH-UA-Mobile",
 				Value: []string{"?0"},
 			},
 			{
-				Name:  "Sec-CH-UA-Platform",
+				Name: "Sec-CH-UA-Platform",
 				Value: []string{"Windows"},
 			},
 			{
-				Name:  "Sec-Fetch-Mode",
+				Name: "Sec-Fetch-Mode",
 				Value: []string{"no-cors", "cors", "same-origin"},
 			},
 			{
-				Name:  "Sec-Fetch-Dest",
+				Name: "Sec-Fetch-Dest",
 				Value: []string{"empty"},
 			},
 			{
-				Name:  "Sec-Fetch-Site",
+				Name: "Sec-Fetch-Site",
 				Value: []string{"none"},
 			},
 			{
-				Name:  "Sec-Fetch-User",
+				Name: "Sec-Fetch-User",
 				Value: []string{"?1"},
 			},
 			{
@@ -96,7 +96,7 @@ func (v *AuthenticatorRequest) Build() (*http.RequestConfig, error) {
 	}
 
 	if len(v.Path) > 0 {
-		config.Uri = append([]string(nil), v.Path...)
+		config.Uri = append([]string(nil), (v.Path)...)
 	}
 
 	if len(v.Headers) > 0 {

infra/conf/transport_internet.go

@@ -6,7 +6,6 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"math"
-	"net/netip"
 	"net/url"
 	"os"
 	"regexp"
@@ -14,6 +13,7 @@ import (
 	"strconv"
 	"strings"
 	"syscall"
+	"time"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
@@ -23,11 +23,15 @@ import (
 	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/finalmask/fragment"
 	"github.com/xtls/xray-core/transport/internet/finalmask/header/custom"
+	"github.com/xtls/xray-core/transport/internet/finalmask/header/dns"
+	"github.com/xtls/xray-core/transport/internet/finalmask/header/dtls"
+	"github.com/xtls/xray-core/transport/internet/finalmask/header/srtp"
+	"github.com/xtls/xray-core/transport/internet/finalmask/header/utp"
+	"github.com/xtls/xray-core/transport/internet/finalmask/header/wechat"
+	"github.com/xtls/xray-core/transport/internet/finalmask/header/wireguard"
 	"github.com/xtls/xray-core/transport/internet/finalmask/mkcp/aes128gcm"
-	"github.com/xtls/xray-core/transport/internet/finalmask/mkcp/header"
 	"github.com/xtls/xray-core/transport/internet/finalmask/mkcp/original"
 	"github.com/xtls/xray-core/transport/internet/finalmask/noise"
-	"github.com/xtls/xray-core/transport/internet/finalmask/realm"
 	"github.com/xtls/xray-core/transport/internet/finalmask/salamander"
 	finalsudoku "github.com/xtls/xray-core/transport/internet/finalmask/sudoku"
 	"github.com/xtls/xray-core/transport/internet/finalmask/xdns"
@@ -44,10 +48,12 @@ import (
 	"google.golang.org/protobuf/proto"
 )
 
-var tcpHeaderLoader = NewJSONConfigLoader(ConfigCreatorCache{
-	"none": func() interface{} { return new(NoOpConnectionAuthenticator) },
-	"http": func() interface{} { return new(Authenticator) },
-}, "type", "")
+var (
+	tcpHeaderLoader = NewJSONConfigLoader(ConfigCreatorCache{
+		"none": func() interface{} { return new(NoOpConnectionAuthenticator) },
+		"http": func() interface{} { return new(Authenticator) },
+	}, "type", "")
+)
 
 type KCPConfig struct {
 	Mtu              *uint32 `json:"mtu"`
@@ -491,8 +497,8 @@ func (b Bandwidth) Bps() (uint64, error) {
 }
 
 type UdpHop struct {
-	PortList PortList   `json:"ports"`
-	Interval Int32Range `json:"interval"`
+	PortList json.RawMessage `json:"ports"`
+	Interval *Int32Range     `json:"interval"`
 }
 
 type Masquerade struct {
@@ -650,8 +656,10 @@ type TLSConfig struct {
 	MasterKeyLog            string           `json:"masterKeyLog"`
 	PinnedPeerCertSha256    string           `json:"pinnedPeerCertSha256"`
 	VerifyPeerCertByName    string           `json:"verifyPeerCertByName"`
+	VerifyPeerCertInNames   []string         `json:"verifyPeerCertInNames"`
 	ECHServerKeys           string           `json:"echServerKeys"`
 	ECHConfigList           string           `json:"echConfigList"`
+	ECHForceQuery           string           `json:"echForceQuery"`
 	ECHSocketSettings       *SocketConfig    `json:"echSockopt"`
 }
 
@@ -696,7 +704,12 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 	config.MasterKeyLog = c.MasterKeyLog
 
 	if c.AllowInsecure {
-		return nil, errors.PrintRemovedFeatureError(`"allowInsecure"`, `"pinnedPeerCertSha256"(pcs) and "verifyPeerCertByName"(vcn)`)
+		if time.Now().After(time.Date(2026, 6, 1, 0, 0, 0, 0, time.UTC)) {
+			return nil, errors.PrintRemovedFeatureError(`"allowInsecure"`, `"pinnedPeerCertSha256"`)
+		} else {
+			errors.LogWarning(context.Background(), `"allowInsecure" will be removed automatically after 2026-06-01, please use "pinnedPeerCertSha256"(pcs) and "verifyPeerCertByName"(vcn) instead, PLEASE CONTACT YOUR SERVICE PROVIDER (AIRPORT)`)
+			config.AllowInsecure = true
+		}
 	}
 	if c.PinnedPeerCertSha256 != "" {
 		for v := range strings.SplitSeq(c.PinnedPeerCertSha256, ",") {
@@ -715,6 +728,10 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 			config.PinnedPeerCertSha256 = append(config.PinnedPeerCertSha256, hashValue)
 		}
 	}
+
+	if c.VerifyPeerCertInNames != nil {
+		return nil, errors.PrintRemovedFeatureError(`"verifyPeerCertInNames"`, `"verifyPeerCertByName"`)
+	}
 	if c.VerifyPeerCertByName != "" {
 		for v := range strings.SplitSeq(c.VerifyPeerCertByName, ",") {
 			v = strings.TrimSpace(v)
@@ -732,6 +749,13 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 		}
 		config.EchServerKeys = EchPrivateKey
 	}
+	switch c.ECHForceQuery {
+	case "none", "half", "full", "":
+		config.EchForceQuery = c.ECHForceQuery
+	default:
+		return nil, errors.New(`invalid "echForceQuery": `, c.ECHForceQuery)
+	}
+	config.EchForceQuery = c.ECHForceQuery
 	config.EchConfigList = c.ECHConfigList
 	if c.ECHSocketSettings != nil {
 		ss, err := c.ECHSocketSettings.Build()
@@ -1013,7 +1037,7 @@ type HappyEyeballsConfig struct {
 }
 
 func (h *HappyEyeballsConfig) UnmarshalJSON(data []byte) error {
-	innerHappyEyeballsConfig := struct {
+	var innerHappyEyeballsConfig = struct {
 		PrioritizeIPv6   bool   `json:"prioritizeIPv6"`
 		TryDelayMs       uint64 `json:"tryDelayMs"`
 		Interleave       uint32 `json:"interleave"`
@@ -1141,7 +1165,7 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
 		return nil, errors.New("unsupported address and port strategy: ", c.AddressPortStrategy)
 	}
 
-	happyEyeballs := &internet.HappyEyeballsConfig{Interleave: 1, PrioritizeIpv6: false, TryDelayMs: 0, MaxConcurrentTry: 4}
+	var happyEyeballs = &internet.HappyEyeballsConfig{Interleave: 1, PrioritizeIpv6: false, TryDelayMs: 0, MaxConcurrentTry: 4}
 	if c.HappyEyeballsSettings != nil {
 		happyEyeballs.PrioritizeIpv6 = c.HappyEyeballsSettings.PrioritizeIPv6
 		happyEyeballs.Interleave = c.HappyEyeballsSettings.Interleave
@@ -1217,14 +1241,20 @@ var (
 	}, "type", "settings")
 
 	udpmaskLoader = NewJSONConfigLoader(ConfigCreatorCache{
-		"header-custom": func() interface{} { return new(HeaderCustomUDP) },
-		"mkcp-legacy":   func() interface{} { return new(MkcpLegacy) },
-		"noise":         func() interface{} { return new(NoiseMask) },
-		"salamander":    func() interface{} { return new(Salamander) },
-		"sudoku":        func() interface{} { return new(Sudoku) },
-		"xdns":          func() interface{} { return new(Xdns) },
-		"xicmp":         func() interface{} { return new(Xicmp) },
-		"realm":         func() interface{} { return new(Realm) },
+		"header-custom":    func() interface{} { return new(HeaderCustomUDP) },
+		"header-dns":       func() interface{} { return new(Dns) },
+		"header-dtls":      func() interface{} { return new(Dtls) },
+		"header-srtp":      func() interface{} { return new(Srtp) },
+		"header-utp":       func() interface{} { return new(Utp) },
+		"header-wechat":    func() interface{} { return new(Wechat) },
+		"header-wireguard": func() interface{} { return new(Wireguard) },
+		"mkcp-original":    func() interface{} { return new(Original) },
+		"mkcp-aes128gcm":   func() interface{} { return new(Aes128Gcm) },
+		"noise":            func() interface{} { return new(NoiseMask) },
+		"salamander":       func() interface{} { return new(Salamander) },
+		"sudoku":           func() interface{} { return new(Sudoku) },
+		"xdns":             func() interface{} { return new(Xdns) },
+		"xicmp":            func() interface{} { return new(Xicmp) },
 	}, "type", "settings")
 )
 
@@ -1704,70 +1734,82 @@ func (c *HeaderCustomUDP) Build() (proto.Message, error) {
 		})
 	}
 
-	if c.Mode == "standalone" {
-		return &custom.UDPStandaloneConfig{
-			Client: client,
-			Server: server,
-		}, nil
-	} else {
-		return &custom.UDPConfig{
-			Client: client,
-			Server: server,
-		}, nil
-	}
+	return &custom.UDPConfig{
+		Client: client,
+		Server: server,
+		Mode:   c.Mode,
+	}, nil
 }
 
-type MkcpLegacy struct {
-	Header string `json:"header"`
-	Value  string `json:"value"`
+type Dns struct {
+	Domain string `json:"domain"`
 }
 
-func (c *MkcpLegacy) Build() (proto.Message, error) {
-	if len(c.Header) == 0 {
-		if len(c.Value) == 0 {
-			return &original.Config{}, nil
-		} else {
-			return &aes128gcm.Config{Password: c.Value}, nil
-		}
-	}
-	switch strings.ToLower(c.Header) {
-	case "dns":
-		domain := c.Value
-		if len(domain) == 0 {
-			domain = "www.baidu.com"
-		}
-		return &header.Config{ID: 0, Domain: domain}, nil
-	case "dtls":
-		return &header.Config{ID: 1}, nil
-	case "srtp":
-		return &header.Config{ID: 2}, nil
-	case "utp":
-		return &header.Config{ID: 3}, nil
-	case "wechat":
-		return &header.Config{ID: 4}, nil
-	case "wireguard":
-		return &header.Config{ID: 5}, nil
-	default:
-		return nil, errors.New("invalid header ", c.Header)
+func (c *Dns) Build() (proto.Message, error) {
+	config := &dns.Config{}
+	config.Domain = "www.baidu.com"
+
+	if len(c.Domain) > 0 {
+		config.Domain = c.Domain
 	}
+
+	return config, nil
+}
+
+type Dtls struct{}
+
+func (c *Dtls) Build() (proto.Message, error) {
+	return &dtls.Config{}, nil
+}
+
+type Srtp struct{}
+
+func (c *Srtp) Build() (proto.Message, error) {
+	return &srtp.Config{}, nil
+}
+
+type Utp struct{}
+
+func (c *Utp) Build() (proto.Message, error) {
+	return &utp.Config{}, nil
+}
+
+type Wechat struct{}
+
+func (c *Wechat) Build() (proto.Message, error) {
+	return &wechat.Config{}, nil
+}
+
+type Wireguard struct{}
+
+func (c *Wireguard) Build() (proto.Message, error) {
+	return &wireguard.Config{}, nil
+}
+
+type Original struct{}
+
+func (c *Original) Build() (proto.Message, error) {
+	return &original.Config{}, nil
+}
+
+type Aes128Gcm struct {
+	Password string `json:"password"`
+}
+
+func (c *Aes128Gcm) Build() (proto.Message, error) {
+	return &aes128gcm.Config{
+		Password: c.Password,
+	}, nil
 }
 
 type Salamander struct {
-	Password   string      `json:"password"`
-	PacketSize *Int32Range `json:"packetSize"`
+	Password string `json:"password"`
 }
 
 func (c *Salamander) Build() (proto.Message, error) {
-	if c.PacketSize != nil {
-		return &salamander.GeckoConfig{
-			Password:      c.Password,
-			MinPacketSize: c.PacketSize.From,
-			MaxPacketSize: c.PacketSize.To,
-		}, nil
-	}
-	return &salamander.Config{
-		Password: c.Password,
-	}, nil
+	config := &salamander.Config{}
+	config.Password = c.Password
+	return config, nil
 }
 
 type Sudoku struct {
@@ -1843,111 +1885,23 @@ func (c *Xdns) Build() (proto.Message, error) {
 }
 
 type Xicmp struct {
-	DGRAM bool     `json:"dgram"`
-	IPs   []string `json:"ips"`
+	ListenIp string `json:"listenIp"`
+	Id       uint16 `json:"id"`
 }
 
 func (c *Xicmp) Build() (proto.Message, error) {
-	for _, ip := range c.IPs {
-		if _, err := netip.ParseAddr(ip); err != nil {
-			return nil, err
-		}
+	config := &xicmp.Config{
+		Ip: c.ListenIp,
+		Id: int32(c.Id),
 	}
 
-	config := &xicmp.Config{
-		DGRAM: c.DGRAM,
-		IPs:   c.IPs,
+	if config.Ip == "" {
+		config.Ip = "0.0.0.0"
 	}
 
 	return config, nil
 }
 
-type Realm struct {
-	Url         string     `json:"url"`
-	StunServers []string   `json:"stunServers"`
-	TlsConfig   *TLSConfig `json:"tlsConfig"`
-}
-
-func (c *Realm) Build() (proto.Message, error) {
-	var scheme, host, port, token, id string
-	var stunServers []string
-	var tlsConfig *tls.Config
-
-	u, err := url.Parse(c.Url)
-	if err != nil {
-		return nil, err
-	}
-
-	switch u.Scheme {
-	case "realm":
-		scheme = "https"
-	case "realm+http":
-		scheme = "http"
-	default:
-		return nil, errors.New("invalid scheme", u.Scheme)
-	}
-
-	host = u.Hostname()
-	if host == "" {
-		return nil, errors.New("invalid host", host)
-	}
-
-	port = u.Port()
-	if port == "" {
-		port = "443"
-		if scheme == "http" {
-			port = "80"
-		}
-	}
-
-	token, err = url.PathUnescape(u.User.String())
-	if err != nil {
-		return nil, err
-	}
-	if token == "" {
-		return nil, errors.New("invalid token", token)
-	}
-
-	id, err = url.PathUnescape(strings.TrimPrefix(u.EscapedPath(), "/"))
-	if err != nil {
-		return nil, err
-	}
-	if id == "" {
-		return nil, errors.New("invalid id", id)
-	}
-
-	if len(c.StunServers) == 0 {
-		return nil, errors.New("empty stunServers")
-	}
-
-	for _, s := range c.StunServers {
-		_, _, err = net.SplitHostPort(s)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	stunServers = c.StunServers
-
-	if c.TlsConfig != nil {
-		tc, err := c.TlsConfig.Build()
-		if err != nil {
-			return nil, err
-		}
-		tlsConfig = tc.(*tls.Config)
-	}
-
-	return &realm.Config{
-		Scheme:      scheme,
-		Host:        host,
-		Port:        port,
-		Token:       token,
-		ID:          id,
-		StunServers: stunServers,
-		TlsConfig:   tlsConfig,
-	}, nil
-}
-
 type Mask struct {
 	Type     string           `json:"type"`
 	Settings *json.RawMessage `json:"settings"`
@@ -2188,7 +2142,18 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
 				return nil, errors.New("unknown congestion control: ", c.FinalMask.QuicParams.Congestion, ", valid values: reno, bbr, brutal, force-brutal")
 			}
 
-			if (c.FinalMask.QuicParams.UdpHop.Interval.From != 0 && c.FinalMask.QuicParams.UdpHop.Interval.From < 5) || (c.FinalMask.QuicParams.UdpHop.Interval.To != 0 && c.FinalMask.QuicParams.UdpHop.Interval.To < 5) {
+			var hop *PortList
+			if err := json.Unmarshal(c.FinalMask.QuicParams.UdpHop.PortList, &hop); err != nil {
+				hop = &PortList{}
+			}
+
+			var inertvalMin, inertvalMax int64
+			if c.FinalMask.QuicParams.UdpHop.Interval != nil {
+				inertvalMin = int64(c.FinalMask.QuicParams.UdpHop.Interval.From)
+				inertvalMax = int64(c.FinalMask.QuicParams.UdpHop.Interval.To)
+			}
+
+			if (inertvalMin != 0 && inertvalMin < 5) || (inertvalMax != 0 && inertvalMax < 5) {
 				return nil, errors.New("Interval must be at least 5")
 			}
 
@@ -2225,9 +2190,9 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
 				BrutalUp:   up,
 				BrutalDown: down,
 				UdpHop: &internet.UdpHop{
-					Ports:       c.FinalMask.QuicParams.UdpHop.PortList.Build().Ports(),
-					IntervalMin: int64(c.FinalMask.QuicParams.UdpHop.Interval.From),
-					IntervalMax: int64(c.FinalMask.QuicParams.UdpHop.Interval.To),
+					Ports:       hop.Build().Ports(),
+					IntervalMin: inertvalMin,
+					IntervalMax: inertvalMax,
 				},
 				InitStreamReceiveWindow: c.FinalMask.QuicParams.InitStreamReceiveWindow,
 				MaxStreamReceiveWindow:  c.FinalMask.QuicParams.MaxStreamReceiveWindow,

infra/conf/transport_test.go

@@ -195,7 +195,8 @@ func TestHeaderCustomUDPBuild(t *testing.T) {
 				"mode": "standalone"
 			}`,
 			Parser: parser,
-			Output: &finalmaskcustom.UDPStandaloneConfig{
+			Output: &finalmaskcustom.UDPConfig{
+				Mode: "standalone",
 				Client: []*finalmaskcustom.UDPItem{
 					{
 						RandMax: 255,

infra/conf/trojan.go

@@ -12,7 +12,6 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/common/task"
 	"github.com/xtls/xray-core/proxy/trojan"
 	"google.golang.org/protobuf/proto"
 )
@@ -112,7 +111,6 @@ type TrojanUserConfig struct {
 
 // TrojanServerConfig is Inbound configuration
 type TrojanServerConfig struct {
-	Users     []*TrojanUserConfig      `json:"users"`
 	Clients   []*TrojanUserConfig      `json:"clients"`
 	Fallbacks []*TrojanInboundFallback `json:"fallbacks"`
 }
@@ -121,18 +119,13 @@ type TrojanServerConfig struct {
 func (c *TrojanServerConfig) Build() (proto.Message, error) {
 	errors.PrintNonRemovalDeprecatedFeatureWarning("Trojan (with no Flow, etc.)", "VLESS with Flow & Seed")
 
-	if c.Clients != nil {
-		c.Users = c.Clients
-	}
-
 	config := &trojan.ServerConfig{
-		Users: make([]*protocol.User, len(c.Users)),
+		Users: make([]*protocol.User, len(c.Clients)),
 	}
 
-	processClient := func(idx int) error {
-		rawUser := c.Users[idx]
+	for idx, rawUser := range c.Clients {
 		if rawUser.Flow != "" {
-			return errors.PrintRemovedFeatureError(`Flow for Trojan`, ``)
+			return nil, errors.PrintRemovedFeatureError(`Flow for Trojan`, ``)
 		}
 
 		config.Users[idx] = &protocol.User{
@@ -142,10 +135,6 @@ func (c *TrojanServerConfig) Build() (proto.Message, error) {
 				Password: rawUser.Password,
 			}),
 		}
-		return nil
-	}
-	if err := task.ParallelForN(len(c.Users), processClient); err != nil {
-		return nil, err
 	}
 
 	for _, fb := range c.Fallbacks {

infra/conf/version.go

@@ -1,10 +1,9 @@
 package conf
 
 import (
-	"strconv"
-
 	"github.com/xtls/xray-core/app/version"
 	"github.com/xtls/xray-core/core"
+	"strconv"
 )
 
 type VersionConfig struct {

infra/conf/vless.go

@@ -13,7 +13,6 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/common/task"
 	"github.com/xtls/xray-core/common/uuid"
 	"github.com/xtls/xray-core/proxy/vless"
 	"github.com/xtls/xray-core/proxy/vless/inbound"
@@ -31,7 +30,6 @@ type VLessInboundFallback struct {
 }
 
 type VLessInboundConfig struct {
-	Users      []json.RawMessage       `json:"users"`
 	Clients    []json.RawMessage       `json:"clients"`
 	Decryption string                  `json:"decryption"`
 	Fallbacks  []*VLessInboundFallback `json:"fallbacks"`
@@ -42,30 +40,25 @@ type VLessInboundConfig struct {
 // Build implements Buildable
 func (c *VLessInboundConfig) Build() (proto.Message, error) {
 	config := new(inbound.Config)
-
-	if c.Clients != nil {
-		c.Users = c.Clients
-	}
-	config.Users = make([]*protocol.User, len(c.Users))
+	config.Clients = make([]*protocol.User, len(c.Clients))
 	switch c.Flow {
 	case vless.XRV, "":
 	default:
 		return nil, errors.New(`VLESS "settings.flow" doesn't support "` + c.Flow + `" in this version`)
 	}
-	processClient := func(idx int) error {
-		rawUser := c.Users[idx]
+	for idx, rawUser := range c.Clients {
 		user := new(protocol.User)
 		if err := json.Unmarshal(rawUser, user); err != nil {
-			return errors.New(`VLESS users: invalid user`).Base(err)
+			return nil, errors.New(`VLESS clients: invalid user`).Base(err)
 		}
 		account := new(vless.Account)
 		if err := json.Unmarshal(rawUser, account); err != nil {
-			return errors.New(`VLESS users: invalid user`).Base(err)
+			return nil, errors.New(`VLESS clients: invalid user`).Base(err)
 		}
 
 		u, err := uuid.ParseString(account.Id)
 		if err != nil {
-			return err
+			return nil, err
 		}
 		account.Id = u.String()
 
@@ -74,7 +67,7 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
 			account.Flow = c.Flow
 		case vless.XRV:
 		default:
-			return errors.New(`VLESS users: "flow" doesn't support "` + account.Flow + `" in this version`)
+			return nil, errors.New(`VLESS clients: "flow" doesn't support "` + account.Flow + `" in this version`)
 		}
 
 		if len(account.Testseed) < 4 {
@@ -82,25 +75,20 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
 		}
 
 		if account.Encryption != "" {
-			return errors.New(`VLESS users: "encryption" should not be in inbound settings`)
+			return nil, errors.New(`VLESS clients: "encryption" should not be in inbound settings`)
 		}
 
 		if account.Reverse != nil {
 			if account.Reverse.Tag == "" {
-				return errors.New(`VLESS users: "tag" can't be empty for "reverse"`)
+				return nil, errors.New(`VLESS clients: "tag" can't be empty for "reverse"`)
 			}
 			if account.Reverse.Sniffing != nil { // may not be reached: error json unmarshal
-				return errors.New(`VLESS users: inbound's "reverse" can't have "sniffing"`)
+				return nil, errors.New(`VLESS clients: inbound's "reverse" can't have "sniffing"`)
 			}
 		}
 
 		user.Account = serial.ToTypedMessage(account)
-		config.Users[idx] = user
-		return nil
-	}
-
-	if err := task.ParallelForN(len(c.Users), processClient); err != nil {
-		return nil, err
+		config.Clients[idx] = user
 	}
 
 	config.Decryption = c.Decryption

infra/conf/vless_test.go

@@ -119,7 +119,7 @@ func TestVLessInbound(t *testing.T) {
 			}`,
 			Parser: loadJSON(creator),
 			Output: &inbound.Config{
-				Users: []*protocol.User{
+				Clients: []*protocol.User{
 					{
 						Account: serial.ToTypedMessage(&vless.Account{
 							Id:   "27848739-7e62-4138-9fd3-098a63964b6b",

infra/conf/vmess.go

@@ -7,7 +7,6 @@ import (
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/common/task"
 	"github.com/xtls/xray-core/common/uuid"
 	"github.com/xtls/xray-core/proxy/vmess"
 	"github.com/xtls/xray-core/proxy/vmess/inbound"
@@ -59,8 +58,7 @@ func (c *VMessDefaultConfig) Build() *inbound.DefaultConfig {
 }
 
 type VMessInboundConfig struct {
-	Users    []json.RawMessage   `json:"users"`
-	Clients  []json.RawMessage   `json:"clients"`
+	Users    []json.RawMessage   `json:"clients"`
 	Defaults *VMessDefaultConfig `json:"default"`
 }
 
@@ -74,33 +72,25 @@ func (c *VMessInboundConfig) Build() (proto.Message, error) {
 		config.Default = c.Defaults.Build()
 	}
 
-	if c.Clients != nil {
-		c.Users = c.Clients
-	}
 	config.User = make([]*protocol.User, len(c.Users))
-	processUser := func(idx int) error {
-		rawData := c.Users[idx]
+	for idx, rawData := range c.Users {
 		user := new(protocol.User)
 		if err := json.Unmarshal(rawData, user); err != nil {
-			return errors.New("invalid VMess user").Base(err)
+			return nil, errors.New("invalid VMess user").Base(err)
 		}
 		account := new(VMessAccount)
 		if err := json.Unmarshal(rawData, account); err != nil {
-			return errors.New("invalid VMess user").Base(err)
+			return nil, errors.New("invalid VMess user").Base(err)
 		}
 
 		u, err := uuid.ParseString(account.ID)
 		if err != nil {
-			return err
+			return nil, err
 		}
 		account.ID = u.String()
 
 		user.Account = serial.ToTypedMessage(account.Build())
 		config.User[idx] = user
-		return nil
-	}
-	if err := task.ParallelForN(len(c.Users), processUser); err != nil {
-		return nil, err
 	}
 
 	return config, nil

infra/conf/xray.go

@@ -173,27 +173,6 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
 			return nil, err
 		}
 		receiverSettings.StreamSettings = ss
-		// TODO: Actually implement this breaking change
-		protocol := ss.GetEffectiveProtocol()
-		if (protocol == "websocket" || protocol == "httpupgrade" || protocol == "splithttp") &&
-			(c.StreamSetting.SocketSettings == nil || len(c.StreamSetting.SocketSettings.TrustedXForwardedFor) == 0) {
-			errors.LogWarning(
-				context.Background(),
-				`====== SECURITY WARNING ======`,
-				"\n",
-				`inbound "`, c.Tag, `" using `, protocol, ` has not configured "sockopt.trustedXForwardedFor".`,
-				"\n",
-				`THIS IS VERY INSECURE!!!`,
-				"\n",
-				`For compatibility, Xray still allows this for now and still trusts X-Forwarded-For implicitly.`,
-				"\n",
-				`Please configure "sockopt.trustedXForwardedFor" immediately.`,
-				"\n",
-				`In future versions, this option must be explicitly set.`,
-				"\n",
-				`====== SECURITY WARNING ======`,
-			)
-		}
 		if strings.Contains(ss.SecurityType, "reality") && (receiverSettings.PortList == nil ||
 			len(receiverSettings.PortList.Ports()) != 1 || receiverSettings.PortList.Ports()[0] != 443) {
 			errors.LogWarning(context.Background(), `REALITY: Listening on non-443 ports may get your IP blocked by the GFW`)
@@ -286,7 +265,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 
 	if c.SendThrough != nil {
 		address := ParseSendThough(c.SendThrough)
-		// Check if CIDR exists
+		//Check if CIDR exists
 		if strings.Contains(*c.SendThrough, "/") {
 			senderSettings.ViaCidr = strings.Split(*c.SendThrough, "/")[1]
 		} else {
@@ -470,6 +449,7 @@ func (c *Config) Override(o *Config, fn string) {
 				c.InboundConfigs = append(c.InboundConfigs, o.InboundConfigs[i])
 				errors.LogInfo(context.Background(), "[", fn, "] appended inbound with tag: ", o.InboundConfigs[i].Tag)
 			}
+
 		}
 	}
 

infra/vformat/main.go

@@ -12,16 +12,7 @@ import (
 	"strings"
 )
 
-var (
-	directory = flag.String("pwd", "", "Working directory of Xray vformat.")
-	action    = flag.String("mode", "format", "Execution mode. Default is 'format'.\n'format' formatting source files and save changes to files.\n'check' list all paths of improper formatted file.\n'dryrun' formatting source files and shows all diffs, but will not make any changes to files.")
-)
-
-var (
-	isCheck  bool
-	isDryrun bool
-	isFormat bool
-)
+var directory = flag.String("pwd", "", "Working directory of Xray vformat.")
 
 // envFile returns the name of the Go environment configuration file.
 // Copy from https://github.com/golang/go/blob/c4f2a9788a7be04daf931ac54382fbe2cb754938/src/cmd/go/internal/cfg/cfg.go#L150-L166
@@ -99,10 +90,9 @@ func Run(binary string, args []string) ([]byte, error) {
 	return output, nil
 }
 
-func RunMany(binary string, args, files []string) bool {
-	fmt.Println("Processing with", binary, args, "...")
+func RunMany(binary string, args, files []string) {
+	fmt.Println("Processing...")
 
-	formatRequired := false
 	maxTasks := make(chan struct{}, runtime.NumCPU())
 	for _, file := range files {
 		maxTasks <- struct{}{}
@@ -112,12 +102,10 @@ func RunMany(binary string, args, files []string) bool {
 				fmt.Println(err)
 			} else if len(output) > 0 {
 				fmt.Println(string(output))
-				formatRequired = true
 			}
 			<-maxTasks
 		}(file)
 	}
-	return formatRequired
 }
 
 func main() {
@@ -136,19 +124,6 @@ func main() {
 		*directory = filepath.Join(pwd, *directory)
 	}
 
-	switch *action {
-	case "format":
-		isFormat = true
-	case "check":
-		isCheck = true
-	case "dryrun":
-		isCheck = true
-		isDryrun = true
-	default:
-		fmt.Println("Unrecognized 'mode'. Will format all source files and save changes.")
-		isFormat = true
-	}
-
 	pwd := *directory
 	GOBIN := GetGOBIN()
 	binPath := os.Getenv("PATH")
@@ -161,6 +136,7 @@ func main() {
 		suffix = ".exe"
 	}
 	gofmt := "gofumpt" + suffix
+	goimports := "gci" + suffix
 
 	if gofmtPath, err := exec.LookPath(gofmt); err != nil {
 		fmt.Println("Can not find", gofmt, "in system path or current working directory.")
@@ -169,6 +145,13 @@ func main() {
 		gofmt = gofmtPath
 	}
 
+	if goimportsPath, err := exec.LookPath(goimports); err != nil {
+		fmt.Println("Can not find", goimports, "in system path or current working directory.")
+		os.Exit(1)
+	} else {
+		goimports = goimportsPath
+	}
+
 	rawFilesSlice := make([]string, 0, 1000)
 	walkErr := filepath.Walk(pwd, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
@@ -196,41 +179,15 @@ func main() {
 		os.Exit(1)
 	}
 
-	if isFormat {
-		gofmtArgs := []string{
-			"-l", "-e", "-w",
-		}
-
-		fmt.Println("Formatting Go source files...")
-		RunMany(gofmt, gofmtArgs, rawFilesSlice)
-		fmt.Println("Do NOT forget to commit file changes.")
+	gofmtArgs := []string{
+		"-s", "-l", "-e", "-w",
 	}
 
-	if isCheck {
-		gofmtListArgs := []string{
-			"-l", "-e",
-		}
-
-		fmt.Println("Checking files thar are not properly formatted...")
-		formatRequired := RunMany(gofmt, gofmtListArgs, rawFilesSlice)
-		if formatRequired {
-			fmt.Println("Format problem(s) found.")
-		}
-
-		if isDryrun {
-			if formatRequired {
-				gofmtShowArgs := []string{
-					"-d", "-e",
-				}
-				RunMany(gofmt, gofmtShowArgs, rawFilesSlice)
-			}
-		}
-
-		if formatRequired {
-			fmt.Println("Please run 'go install -v mvdan.cc/gofumpt@latest', then run 'go run ./infra/vformat/main.go' to format the Go source files.")
-			os.Exit(1)
-		} else {
-			fmt.Println("All Go source file format check has been passed.")
-		}
+	goimportsArgs := []string{
+		"write",
 	}
+
+	RunMany(gofmt, gofmtArgs, rawFilesSlice)
+	RunMany(goimports, goimportsArgs, rawFilesSlice)
+	fmt.Println("Do NOT forget to commit file changes.")
 }

main/commands/all/api/balancer_info.go

@@ -59,6 +59,7 @@ func executeBalancerInfo(cmd *base.Command, args []string) {
 	}
 
 	showBalancerInfo(resp.Balancer)
+
 }
 
 func showBalancerInfo(b *routerService.BalancerMsg) {

main/commands/all/api/inbound_user_add.go

@@ -62,8 +62,7 @@ func addInboundUserAction(ctx context.Context, client handlerService.HandlerServ
 		Operation: cserial.ToTypedMessage(
 			&handlerService.AddUserOperation{
 				User: user,
-			},
-		),
+			}),
 	})
 	return err
 }
@@ -81,7 +80,7 @@ func extractInboundUsers(inb *core.InboundHandlerConfig) []*protocol.User {
 	case *vmessin.Config:
 		return ty.User
 	case *vlessin.Config:
-		return ty.Users
+		return ty.Clients
 	case *trojan.ServerConfig:
 		return ty.Users
 	case *shadowsocks.ServerConfig: