Fix more

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 6 to 7.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](https://github.com/actions/setup-go/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release-win7.yml

@@ -92,7 +92,7 @@ jobs:
           echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/release.yml

@@ -193,7 +193,7 @@ jobs:
           echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/test.yml

@@ -61,7 +61,7 @@ jobs:
       - name: Checkout codebase
         uses: actions/checkout@v7
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
           check-latest: true
@@ -85,7 +85,7 @@ jobs:
       - name: Checkout codebase
         uses: actions/checkout@v7
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v7
         with:
           go-version-file: go.mod
           check-latest: true

app/router/balancing.go

@@ -136,7 +136,7 @@ func (b *Balancer) SelectOutbounds() ([]string, error) {
 
 // GetPrincipleTarget implements routing.BalancerPrincipleTarget
 func (r *Router) GetPrincipleTarget(tag string) ([]string, error) {
-	if b, ok := r.balancers[tag]; ok {
+	if b, ok := (*r.balancers.Load())[tag]; ok {
 		if s, ok := b.strategy.(BalancingPrincipleTarget); ok {
 			candidates, err := b.SelectOutbounds()
 			if err != nil {
@@ -151,7 +151,7 @@ func (r *Router) GetPrincipleTarget(tag string) ([]string, error) {
 
 // SetOverrideTarget implements routing.BalancerOverrider
 func (r *Router) SetOverrideTarget(tag, target string) error {
-	if b, ok := r.balancers[tag]; ok {
+	if b, ok := (*r.balancers.Load())[tag]; ok {
 		b.override.Put(target)
 		return nil
 	}
@@ -160,7 +160,7 @@ func (r *Router) SetOverrideTarget(tag, target string) error {
 
 // GetOverrideTarget implements routing.BalancerOverrider
 func (r *Router) GetOverrideTarget(tag string) (string, error) {
-	if b, ok := r.balancers[tag]; ok {
+	if b, ok := (*r.balancers.Load())[tag]; ok {
 		return b.override.Get(), nil
 	}
 	return "", errors.New("cannot find tag")

app/router/balancing_override.go

@@ -2,25 +2,8 @@ package router
 
 import (
 	sync "sync"
-
-	"github.com/xtls/xray-core/common/errors"
 )
 
-func (r *Router) OverrideBalancer(balancer string, target string) error {
-	var b *Balancer
-	for tag, bl := range r.balancers {
-		if tag == balancer {
-			b = bl
-			break
-		}
-	}
-	if b == nil {
-		return errors.New("balancer '", balancer, "' not found")
-	}
-	b.override.Put(target)
-	return nil
-}
-
 type overrideSettings struct {
 	target string
 }

app/router/router.go

@@ -2,7 +2,9 @@ package router
 
 import (
 	"context"
+	"maps"
 	"sync"
+	"sync/atomic"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
@@ -17,8 +19,8 @@ import (
 // Router is an implementation of routing.Router.
 type Router struct {
 	domainStrategy Config_DomainStrategy
-	rules          []*Rule
-	balancers      map[string]*Balancer
+	rules          atomic.Pointer[[]*Rule]
+	balancers      atomic.Pointer[map[string]*Balancer]
 	dns            dns.Client
 
 	ctx        context.Context
@@ -43,52 +45,9 @@ func (r *Router) Init(ctx context.Context, config *Config, d dns.Client, ohm out
 	r.ohm = ohm
 	r.dispatcher = dispatcher
 
-	r.balancers = make(map[string]*Balancer, len(config.BalancingRule))
-	for _, rule := range config.BalancingRule {
-		balancer, err := rule.Build(ohm, dispatcher)
-		if err != nil {
-			return err
-		}
-		balancer.InjectContext(ctx)
-		r.balancers[rule.Tag] = balancer
-	}
-
-	r.rules = make([]*Rule, 0, len(config.Rule))
-	for _, rule := range config.Rule {
-		cond, err := rule.BuildCondition()
-		if err != nil {
-			r.closeWebhooks()
-			return err
-		}
-		rr := &Rule{
-			Condition: cond,
-			Tag:       rule.GetTag(),
-			RuleTag:   rule.GetRuleTag(),
-		}
-		if wh := rule.GetWebhook(); wh != nil {
-			notifier, err := NewWebhookNotifier(wh)
-			if err != nil {
-				r.closeWebhooks()
-				return err
-			}
-			rr.Webhook = notifier
-		}
-		btag := rule.GetBalancingTag()
-		if len(btag) > 0 {
-			brule, found := r.balancers[btag]
-			if !found {
-				if rr.Webhook != nil {
-					rr.Webhook.Close()
-				}
-				r.closeWebhooks()
-				return errors.New("balancer ", btag, " not found")
-			}
-			rr.Balancer = brule
-		}
-		r.rules = append(r.rules, rr)
-	}
-
-	return nil
+	r.rules.Store(new([]*Rule))
+	r.balancers.Store(&map[string]*Balancer{})
+	return r.ReloadRules(config, false)
 }
 
 // PickRoute implements routing.Router.
@@ -124,18 +83,22 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	if !shouldAppend {
-		for _, rule := range r.rules {
-			if rule.Webhook != nil {
-				rule.Webhook.Close()
-			}
+	oldRules := *r.rules.Load()
+	oldBalancers := *r.balancers.Load()
+
+	var newRules []*Rule
+	newBalancers := make(map[string]*Balancer)
+	existTags := make(map[string]bool, len(oldRules)+len(config.Rule))
+	if shouldAppend {
+		newRules = append(newRules, oldRules...)
+		maps.Copy(newBalancers, oldBalancers)
+		for _, rule := range oldRules {
+			existTags[rule.RuleTag] = true
 		}
-		r.balancers = make(map[string]*Balancer, len(config.BalancingRule))
-		r.rules = make([]*Rule, 0, len(config.Rule))
 	}
+
 	for _, rule := range config.BalancingRule {
-		_, found := r.balancers[rule.Tag]
-		if found {
+		if _, found := newBalancers[rule.Tag]; found {
 			return errors.New("duplicate balancer tag")
 		}
 		balancer, err := rule.Build(r.ohm, r.dispatcher)
@@ -143,27 +106,12 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 			return err
 		}
 		balancer.InjectContext(r.ctx)
-		r.balancers[rule.Tag] = balancer
-	}
-
-	startIdx := len(r.rules)
-	closeNewWebhooks := func() {
-		for i := startIdx; i < len(r.rules); i++ {
-			if r.rules[i].Webhook != nil {
-				r.rules[i].Webhook.Close()
-			}
-		}
-		r.rules = r.rules[:startIdx]
+		newBalancers[rule.Tag] = balancer
 	}
 
 	for _, rule := range config.Rule {
-		if r.RuleExists(rule.GetRuleTag()) {
-			closeNewWebhooks()
-			return errors.New("duplicate ruleTag ", rule.GetRuleTag())
-		}
 		cond, err := rule.BuildCondition()
 		if err != nil {
-			closeNewWebhooks()
 			return err
 		}
 		rr := &Rule{
@@ -171,69 +119,64 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 			Tag:       rule.GetTag(),
 			RuleTag:   rule.GetRuleTag(),
 		}
+		if rr.RuleTag != "" && existTags[rr.RuleTag] {
+			return errors.New("duplicate ruleTag ", rr.RuleTag)
+		}
+		existTags[rr.RuleTag] = true
 		if wh := rule.GetWebhook(); wh != nil {
 			notifier, err := NewWebhookNotifier(wh)
 			if err != nil {
-				closeNewWebhooks()
 				return err
 			}
 			rr.Webhook = notifier
 		}
-		btag := rule.GetBalancingTag()
-		if len(btag) > 0 {
-			brule, found := r.balancers[btag]
+		if btag := rule.GetBalancingTag(); len(btag) > 0 {
+			brule, found := newBalancers[btag]
 			if !found {
-				if rr.Webhook != nil {
-					rr.Webhook.Close()
-				}
-				closeNewWebhooks()
 				return errors.New("balancer ", btag, " not found")
 			}
 			rr.Balancer = brule
 		}
-		r.rules = append(r.rules, rr)
+		newRules = append(newRules, rr)
 	}
 
+	r.balancers.Store(&newBalancers)
+	r.rules.Store(&newRules)
+	if !shouldAppend {
+		closeWebhooks(oldRules)
+	}
 	return nil
 }
 
-func (r *Router) RuleExists(tag string) bool {
-	if tag != "" {
-		for _, rule := range r.rules {
-			if rule.RuleTag == tag {
-				return true
-			}
-		}
-	}
-	return false
-}
-
 // RemoveRule implements routing.Router.
 func (r *Router) RemoveRule(tag string) error {
+	if tag == "" {
+		return errors.New("empty tag name!")
+	}
+
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	newRules := []*Rule{}
-	if tag != "" {
-		for _, rule := range r.rules {
-			if rule.RuleTag != tag {
-				newRules = append(newRules, rule)
-			} else if rule.Webhook != nil {
-				rule.Webhook.Close()
-			}
+	oldRules := *r.rules.Load()
+	newRules := make([]*Rule, 0, len(oldRules))
+	var removed []*Rule
+	for _, rule := range oldRules {
+		if rule.RuleTag != tag {
+			newRules = append(newRules, rule)
+		} else {
+			removed = append(removed, rule)
 		}
-		r.rules = newRules
-		return nil
 	}
-	return errors.New("empty tag name!")
+	r.rules.Store(&newRules)
+	closeWebhooks(removed)
+	return nil
 }
 
 // ListRule implements routing.Router
 func (r *Router) ListRule() []routing.Route {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-	ruleList := make([]routing.Route, 0)
-	for _, rule := range r.rules {
+	rules := *r.rules.Load()
+	ruleList := make([]routing.Route, 0, len(rules))
+	for _, rule := range rules {
 		ruleList = append(ruleList, &Route{
 			outboundTag: rule.Tag,
 			ruleTag:     rule.RuleTag,
@@ -252,7 +195,9 @@ func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context,
 		ctx = routing_dns.ContextWithDNSClient(ctx, r.dns)
 	}
 
-	for _, rule := range r.rules {
+	rules := *r.rules.Load()
+
+	for _, rule := range rules {
 		if rule.Apply(ctx) {
 			return rule, ctx, nil
 		}
@@ -265,7 +210,7 @@ func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context,
 	ctx = routing_dns.ContextWithDNSClient(ctx, r.dns)
 
 	// Try applying rules again if we have IPs.
-	for _, rule := range r.rules {
+	for _, rule := range rules {
 		if rule.Apply(ctx) {
 			return rule, ctx, nil
 		}
@@ -279,9 +224,9 @@ func (r *Router) Start() error {
 	return nil
 }
 
-// closeWebhooks closes all webhook notifiers in the current rule set.
-func (r *Router) closeWebhooks() {
-	for _, rule := range r.rules {
+// closeWebhooks closes all webhook notifiers in the given rule set.
+func closeWebhooks(rules []*Rule) {
+	for _, rule := range rules {
 		if rule.Webhook != nil {
 			rule.Webhook.Close()
 		}
@@ -292,7 +237,7 @@ func (r *Router) closeWebhooks() {
 func (r *Router) Close() error {
 	r.mu.Lock()
 	defer r.mu.Unlock()
-	r.closeWebhooks()
+	closeWebhooks(*r.rules.Load())
 	return nil
 }
 

app/router/webhook.go

@@ -8,6 +8,7 @@ import (
 	"net"
 	"net/http"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/xtls/xray-core/common/errors"
@@ -40,6 +41,7 @@ type WebhookNotifier struct {
 	deduplication uint32
 	client        *http.Client
 	seen          sync.Map
+	lastSweep     atomic.Int64
 	done          chan struct{}
 	wg            sync.WaitGroup
 	closeOnce     sync.Once
@@ -77,11 +79,6 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 		}
 	}
 
-	if h.deduplication > 0 {
-		h.wg.Add(1)
-		go h.cleanupLoop()
-	}
-
 	return h, nil
 }
 
@@ -201,6 +198,7 @@ func (h *WebhookNotifier) isDuplicate(email string) bool {
 	}
 	ttl := time.Duration(h.deduplication) * time.Second
 	now := time.Now()
+	h.maybeSweep(now, ttl)
 	if v, loaded := h.seen.LoadOrStore(email, now); loaded {
 		if now.Sub(v.(time.Time)) < ttl {
 			return true
@@ -210,27 +208,23 @@ func (h *WebhookNotifier) isDuplicate(email string) bool {
 	return false
 }
 
-func (h *WebhookNotifier) cleanupLoop() {
-	defer h.wg.Done()
-	ttl := time.Duration(h.deduplication) * time.Second
-	ticker := time.NewTicker(ttl)
-	defer ticker.Stop()
-	for {
-		select {
-		case <-h.done:
-			return
-		case <-ticker.C:
-			now := time.Now()
-			h.seen.Range(func(key, value any) bool {
-				if now.Sub(value.(time.Time)) >= ttl {
-					h.seen.Delete(key)
-				}
-				return true
-			})
-		}
+func (h *WebhookNotifier) maybeSweep(now time.Time, ttl time.Duration) {
+	last := h.lastSweep.Load()
+	if now.UnixNano()-last < int64(ttl) {
+		return
 	}
+	if !h.lastSweep.CompareAndSwap(last, now.UnixNano()) {
+		return // another goroutine did the sweep
+	}
+	h.seen.Range(func(key, value any) bool {
+		if now.Sub(value.(time.Time)) >= ttl {
+			h.seen.Delete(key)
+		}
+		return true
+	})
 }
 
+// Only need to call if the Notifier is really used, otherwise GC can clean it
 func (h *WebhookNotifier) Close() error {
 	h.closeOnce.Do(func() {
 		close(h.done)

go.mod

@@ -31,7 +31,7 @@ require (
 	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 v1.82.0
+	google.golang.org/grpc v1.82.1
 	google.golang.org/protobuf v1.36.11
 	gvisor.dev/gvisor v0.0.0-20260122175437-89a5d21be8f0
 	h12.io/socks v1.0.3

go.sum

@@ -149,8 +149,8 @@ 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 v0.0.0-20260414002931-afd174a4e478 h1:RmoJA1ujG+/lRGNfUnOMfhCy5EipVMyvUE+KNbPbTlw=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
-google.golang.org/grpc v1.82.0 h1:vguDnZUPjE26w09A63VoxZPnvPjB5Riyc0mkXPFmAIU=
-google.golang.org/grpc v1.82.0/go.mod h1:yzTZ1TB1Z3SG+LIYaI+WiE8D5+PZ3ArnrSp8zF3+/ZA=
+google.golang.org/grpc v1.82.1 h1:NnAxzGRA0677vCa4BUkOAnO5+FfQqVl9iUXeD0IqcGE=
+google.golang.org/grpc v1.82.1/go.mod h1:yzTZ1TB1Z3SG+LIYaI+WiE8D5+PZ3ArnrSp8zF3+/ZA=
 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/transport_security.go

@@ -113,8 +113,10 @@ func (c *REALITYConfig) Build() (proto.Message, error) {
 					config.MinClientVer[i] = byte(u)
 				}
 			}
+			errors.LogWarning(context.Background(), `REALITY: Changing "minClientVer" will increase the likelihood of your server's IP being blocked by the GFW`)
 		} else {
-			config.MinClientVer = []byte{26, 3, 27} // change it at your own risk: https://github.com/XTLS/Xray-core/pull/6181#issuecomment-4567373533
+			config.MinClientVer = []byte{26, 3, 27} // change it at your own risk: https://github.com/XTLS/Xray-core/commit/af7eb68028732a8ee3c0e5d6ab2b8a657bb2e770
+			errors.LogWarning(context.Background(), `REALITY: The default minimal client version is Xray-core v26.3.27, other clients may be refused to connect`)
 		}
 		if c.MaxClientVer != "" {
 			config.MaxClientVer = make([]byte, 3)
@@ -159,8 +161,10 @@ func (c *REALITYConfig) Build() (proto.Message, error) {
 		}
 
 		for _, sn := range config.ServerNames {
-			if strings.Contains(sn, "apple") || strings.Contains(sn, "icloud") {
-				errors.LogWarning(context.Background(), `REALITY: Choosing apple, icloud, etc. as the target may get your IP blocked by the GFW`)
+			sn = strings.ToLower(sn)
+			if strings.HasSuffix(sn, ".ru") || strings.HasSuffix(sn, ".ir") || strings.HasSuffix(sn, ".cn") ||
+				strings.Contains(sn, "apple") || strings.Contains(sn, "icloud") || strings.Contains(sn, "microsoft") {
+				errors.LogWarning(context.Background(), `REALITY: Choosing "`, sn, `" as the target will increase the likelihood of your server's IP being blocked by the GFW`)
 			}
 		}
 

infra/conf/tun.go

@@ -1,12 +1,19 @@
 package conf
 
 import (
+	"crypto/rand"
+	"fmt"
+	"math/big"
+	"net"
+	"strconv"
+
 	"github.com/xtls/xray-core/proxy/tun"
 	"google.golang.org/protobuf/proto"
 )
 
 type TunConfig struct {
 	Name                   string   `json:"name"`
+	Desc                   string   `json:"desc"`
 	MTU                    uint32   `json:"mtu"`
 	Gateway                []string `json:"gateway"`
 	DNS                    []string `json:"dns"`
@@ -18,6 +25,7 @@ type TunConfig struct {
 func (v *TunConfig) Build() (proto.Message, error) {
 	config := &tun.Config{
 		Name:                   v.Name,
+		Desc:                   v.Desc,
 		MTU:                    v.MTU,
 		Gateway:                v.Gateway,
 		DNS:                    v.DNS,
@@ -32,10 +40,71 @@ func (v *TunConfig) Build() (proto.Message, error) {
 	}
 
 	if config.Name == "" {
-		config.Name = "xray0"
+		name, err := GetAvailableTunName()
+		if err != nil {
+			return nil, err
+		}
+		config.Name = name
+	}
+	if config.Desc == "" {
+		config.Desc = "Wintun"
 	}
 	if config.MTU == 0 {
 		config.MTU = 1500
 	}
 	return config, nil
 }
+
+const (
+	tunNamePrefix = "utun"
+	minTunIndex   = 10
+	maxTunIndex   = 1024
+)
+
+func GetAvailableTunName() (string, error) {
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		return "", fmt.Errorf("fail to get system interface information: %w", err)
+	}
+
+	usedNames := make(map[string]struct{}, len(interfaces))
+	for _, iface := range interfaces {
+		usedNames[iface.Name] = struct{}{}
+	}
+
+	startIndex, err := randomInt(minTunIndex, maxTunIndex)
+	if err != nil {
+		return "", fmt.Errorf("fail to generate valid tun name: %w", err)
+	}
+
+	rangeSize := maxTunIndex - minTunIndex + 1
+
+	for offset := 0; offset < rangeSize; offset++ {
+		index := minTunIndex + (startIndex-minTunIndex+offset)%rangeSize
+		name := tunNamePrefix + strconv.Itoa(index)
+
+		if _, exists := usedNames[name]; !exists {
+			return name, nil
+		}
+	}
+
+	return "", fmt.Errorf(
+		"no available TUN interface name in range %s%d-%s%d",
+		tunNamePrefix,
+		minTunIndex,
+		tunNamePrefix,
+		maxTunIndex,
+	)
+}
+
+func randomInt(min, max int) (int, error) {
+	value, err := rand.Int(
+		rand.Reader,
+		big.NewInt(int64(max-min+1)),
+	)
+	if err != nil {
+		return 0, err
+	}
+
+	return min + int(value.Int64()), nil
+}

infra/conf/xray.go

@@ -176,7 +176,7 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
 		receiverSettings.StreamSettings = ss
 		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`)
+			errors.LogWarning(context.Background(), `REALITY: Listening on non-443 ports will increase the likelihood of your server's IP being blocked by the GFW`)
 		}
 	}
 	if c.SniffingConfig != nil {

proxy/tun/README.md

@@ -31,13 +31,17 @@ Here is simple Xray config snippet to enable the inbound:
       "port": 0,
       "protocol": "tun",
       "settings": {
-        "name": "xray0",
-        "MTU": 1492
+        "name": "utun10",
+        "desc": "Wintun",
+        "mtu": 1500
       }
     }
   ],
 ```
 
+`desc` sets the Windows Wintun adapter tunnel type and defaults to `Wintun`.
+It is ignored on other platforms.
+
 ## SUPPORTED FEATURES
 
 - IPv4 and IPv6

proxy/tun/config.pb.go

@@ -7,11 +7,12 @@
 package tun
 
 import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
 	sync "sync"
 	unsafe "unsafe"
+
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 )
 
 const (
@@ -30,6 +31,7 @@ type Config struct {
 	UserLevel              uint32                 `protobuf:"varint,5,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
 	AutoSystemRoutingTable []string               `protobuf:"bytes,6,rep,name=auto_system_routing_table,json=autoSystemRoutingTable,proto3" json:"auto_system_routing_table,omitempty"`
 	AutoOutboundsInterface string                 `protobuf:"bytes,7,opt,name=auto_outbounds_interface,json=autoOutboundsInterface,proto3" json:"auto_outbounds_interface,omitempty"`
+	Desc                   string                 `protobuf:"bytes,8,opt,name=desc,proto3" json:"desc,omitempty"`
 	unknownFields          protoimpl.UnknownFields
 	sizeCache              protoimpl.SizeCache
 }
@@ -113,11 +115,18 @@ func (x *Config) GetAutoOutboundsInterface() string {
 	return ""
 }
 
+func (x *Config) GetDesc() string {
+	if x != nil {
+		return x.Desc
+	}
+	return ""
+}
+
 var File_proxy_tun_config_proto protoreflect.FileDescriptor
 
 const file_proxy_tun_config_proto_rawDesc = "" +
 	"\n" +
-	"\x16proxy/tun/config.proto\x12\x0exray.proxy.tun\"\xee\x01\n" +
+	"\x16proxy/tun/config.proto\x12\x0exray.proxy.tun\"\x82\x02\n" +
 	"\x06Config\x12\x12\n" +
 	"\x04name\x18\x01 \x01(\tR\x04name\x12\x10\n" +
 	"\x03MTU\x18\x02 \x01(\rR\x03MTU\x12\x18\n" +
@@ -126,7 +135,8 @@ const file_proxy_tun_config_proto_rawDesc = "" +
 	"\n" +
 	"user_level\x18\x05 \x01(\rR\tuserLevel\x129\n" +
 	"\x19auto_system_routing_table\x18\x06 \x03(\tR\x16autoSystemRoutingTable\x128\n" +
-	"\x18auto_outbounds_interface\x18\a \x01(\tR\x16autoOutboundsInterfaceBL\n" +
+	"\x18auto_outbounds_interface\x18\a \x01(\tR\x16autoOutboundsInterface\x12\x12\n" +
+	"\x04desc\x18\b \x01(\tR\x04descBL\n" +
 	"\x12com.xray.proxy.tunP\x01Z#github.com/xtls/xray-core/proxy/tun\xaa\x02\x0eXray.Proxy.Tunb\x06proto3"
 
 var (

proxy/tun/config.proto

@@ -14,4 +14,5 @@ message Config {
   uint32 user_level = 5;
   repeated string auto_system_routing_table = 6;
   string auto_outbounds_interface = 7;
+  string desc = 8;
 }

proxy/tun/tun_windows.go

@@ -50,7 +50,7 @@ var _ GVisorDevice = (*WindowsTun)(nil)
 // interface with the same name exist, it tried to be reused.
 func NewTun(options *Config) (Tun, error) {
 	// instantiate wintun adapter
-	adapter, err := open(options.Name)
+	adapter, err := open(options.Name, options.Desc)
 	if err != nil {
 		return nil, err
 	}
@@ -73,12 +73,12 @@ func NewTun(options *Config) (Tun, error) {
 	return tun, nil
 }
 
-func open(name string) (*wintun.Adapter, error) {
+func open(name, desc string) (*wintun.Adapter, error) {
 	// generate a deterministic GUID from the adapter name
 	id := md5.Sum([]byte(name))
 	guid := (*windows.GUID)(unsafe.Pointer(&id[0]))
 	// try to create adapter anew
-	adapter, err := wintun.CreateAdapter(name, "Xray", guid)
+	adapter, err := wintun.CreateAdapter(name, desc, guid)
 	if err == nil {
 		return adapter, nil
 	}

transport/internet/grpc/encoding/hunkconn.go

@@ -38,14 +38,12 @@ func NewHunkReadWriter(hc HunkConn, cancel context.CancelFunc) *HunkReaderWriter
 
 func NewHunkConn(hc HunkConn, cancel context.CancelFunc, trustedXForwardedFor []string) net.Conn {
 	rAddr := remoteAddrFromContext(hc.Context(), trustedXForwardedFor)
-	lAddr := localAddrFromContext(hc.Context())
 	wrc := NewHunkReadWriter(hc, cancel)
 	return cnc.NewConnection(
 		cnc.ConnectionInput(wrc),
 		cnc.ConnectionOutput(wrc),
 		cnc.ConnectionOnClose(wrc),
 		cnc.ConnectionRemoteAddr(rAddr),
-		cnc.ConnectionLocalAddr(lAddr),
 	)
 }
 

transport/internet/grpc/encoding/multiconn.go

@@ -33,14 +33,12 @@ func NewMultiHunkReadWriter(hc MultiHunkConn, cancel context.CancelFunc) *MultiH
 
 func NewMultiHunkConn(hc MultiHunkConn, cancel context.CancelFunc, trustedXForwardedFor []string) net.Conn {
 	rAddr := remoteAddrFromContext(hc.Context(), trustedXForwardedFor)
-	lAddr := localAddrFromContext(hc.Context())
 	wrc := NewMultiHunkReadWriter(hc, cancel)
 	return cnc.NewConnection(
 		cnc.ConnectionInputMulti(wrc),
 		cnc.ConnectionOutputMulti(wrc),
 		cnc.ConnectionOnClose(wrc),
 		cnc.ConnectionRemoteAddr(rAddr),
-		cnc.ConnectionLocalAddr(lAddr),
 	)
 }
 

transport/internet/grpc/encoding/remoteaddr.go

@@ -56,17 +56,3 @@ func parseTrustedXForwardedFor(md metadata.MD, trusted []string, remoteAddr net.
 	}
 	return nil
 }
-
-func localAddrFromContext(ctx context.Context) net.Addr {
-	var localAddr net.Addr
-	if pr, ok := peer.FromContext(ctx); ok {
-		localAddr = pr.LocalAddr
-	}
-	if localAddr == nil {
-		localAddr = &net.TCPAddr{
-			IP:   []byte{0, 0, 0, 0},
-			Port: 0,
-		}
-	}
-	return localAddr
-}

transport/internet/splithttp/hub.go

@@ -373,15 +373,11 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 			Reader:         request.Body,
 			ResponseWriter: writer,
 		}
-		localAddr := h.localAddr
-		if la, ok := request.Context().Value(http.LocalAddrContextKey).(net.Addr); ok && la != nil {
-			localAddr = la
-		}
 		conn := splitConn{
 			writer:     httpSC,
 			reader:     httpSC,
 			remoteAddr: remoteAddr,
-			localAddr:  localAddr,
+			localAddr:  h.localAddr,
 		}
 		if sessionId != "" { // if not stream-one
 			conn.reader = currentSession.uploadQueue