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Improve conntrack

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This commit is contained in:
世界 2023-09-20 14:12:08 +08:00
parent 85c8f00885
commit 12dd1ac87f
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GPG key ID: CD109927C34A63C4
22 changed files with 223 additions and 57 deletions
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2
common/dialer/conntrack/conn.go → common/conntrack/conn.go
View file

@ -17,7 +17,7 @@ func NewConn(conn net.Conn) (net.Conn, error) {
element := openConnection.PushBack(conn)
connAccess.Unlock()
if KillerEnabled {
err := killerCheck()
err := KillerCheck()
if err != nil {
conn.Close()
return nil, err

11
common/dialer/conntrack/killer.go → common/conntrack/killer.go
View file

@ -1,20 +1,20 @@
package conntrack
import (
"runtime"
runtimeDebug "runtime/debug"
"time"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/memory"
)
var (
KillerEnabled bool
MemoryLimit int64
MemoryLimit uint64
killerLastCheck time.Time
)
func killerCheck() error {
func KillerCheck() error {
if !KillerEnabled {
return nil
}
@ -23,10 +23,7 @@ func killerCheck() error {
return nil
}
killerLastCheck = nowTime
var memStats runtime.MemStats
runtime.ReadMemStats(&memStats)
inuseMemory := int64(memStats.StackInuse + memStats.HeapInuse + memStats.HeapIdle - memStats.HeapReleased)
if inuseMemory > MemoryLimit {
if memory.Total() > MemoryLimit {
Close()
go func() {
time.Sleep(time.Second)

2
common/dialer/conntrack/packet_conn.go → common/conntrack/packet_conn.go
View file

@ -18,7 +18,7 @@ func NewPacketConn(conn net.PacketConn) (net.PacketConn, error) {
element := openConnection.PushBack(conn)
connAccess.Unlock()
if KillerEnabled {
err := killerCheck()
err := KillerCheck()
if err != nil {
conn.Close()
return nil, err

0
common/dialer/conntrack/track.go → common/conntrack/track.go
View file

0
common/dialer/conntrack/track_disable.go → common/conntrack/track_disable.go
View file

0
common/dialer/conntrack/track_enable.go → common/conntrack/track_enable.go
View file

2
common/dialer/default.go
View file

@ -6,7 +6,7 @@ import (
"time"
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/common/dialer/conntrack"
"github.com/sagernet/sing-box/common/conntrack"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common/control"

158
common/humanize/bytes.go Normal file
View file

@ -0,0 +1,158 @@
package humanize
import (
"fmt"
"math"
"strconv"
"strings"
"unicode"
)
// IEC Sizes.
// kibis of bits
const (
Byte = 1 << (iota * 10)
KiByte
MiByte
GiByte
TiByte
PiByte
EiByte
)
// SI Sizes.
const (
IByte = 1
KByte = IByte * 1000
MByte = KByte * 1000
GByte = MByte * 1000
TByte = GByte * 1000
PByte = TByte * 1000
EByte = PByte * 1000
)
var defaultSizeTable = map[string]uint64{
"b": Byte,
"kib": KiByte,
"kb": KByte,
"mib": MiByte,
"mb": MByte,
"gib": GiByte,
"gb": GByte,
"tib": TiByte,
"tb": TByte,
"pib": PiByte,
"pb": PByte,
"eib": EiByte,
"eb": EByte,
// Without suffix
"": Byte,
"ki": KiByte,
"k": KByte,
"mi": MiByte,
"m": MByte,
"gi": GiByte,
"g": GByte,
"ti": TiByte,
"t": TByte,
"pi": PiByte,
"p": PByte,
"ei": EiByte,
"e": EByte,
}
var memorysSizeTable = map[string]uint64{
"b": Byte,
"kb": KiByte,
"mb": MiByte,
"gb": GiByte,
"tb": TiByte,
"pb": PiByte,
"eb": EiByte,
"": Byte,
"k": KiByte,
"m": MiByte,
"g": GiByte,
"t": TiByte,
"p": PiByte,
"e": EiByte,
}
var (
defaultSizes = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB"}
iSizes = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB"}
)
func Bytes(s uint64) string {
return humanateBytes(s, 1000, defaultSizes)
}
func MemoryBytes(s uint64) string {
return humanateBytes(s, 1024, defaultSizes)
}
func IBytes(s uint64) string {
return humanateBytes(s, 1024, iSizes)
}
func logn(n, b float64) float64 {
return math.Log(n) / math.Log(b)
}
func humanateBytes(s uint64, base float64, sizes []string) string {
if s < 10 {
return fmt.Sprintf("%d B", s)
}
e := math.Floor(logn(float64(s), base))
suffix := sizes[int(e)]
val := math.Floor(float64(s)/math.Pow(base, e)*10+0.5) / 10
f := "%.0f %s"
if val < 10 {
f = "%.1f %s"
}
return fmt.Sprintf(f, val, suffix)
}
func ParseBytes(s string) (uint64, error) {
return parseBytes0(s, defaultSizeTable)
}
func ParseMemoryBytes(s string) (uint64, error) {
return parseBytes0(s, memorysSizeTable)
}
func parseBytes0(s string, sizeTable map[string]uint64) (uint64, error) {
lastDigit := 0
hasComma := false
for _, r := range s {
if !(unicode.IsDigit(r) || r == '.' || r == ',') {
break
}
if r == ',' {
hasComma = true
}
lastDigit++
}
num := s[:lastDigit]
if hasComma {
num = strings.Replace(num, ",", "", -1)
}
f, err := strconv.ParseFloat(num, 64)
if err != nil {
return 0, err
}
extra := strings.ToLower(strings.TrimSpace(s[lastDigit:]))
if m, ok := sizeTable[extra]; ok {
f *= float64(m)
if f >= math.MaxUint64 {
return 0, fmt.Errorf("too large: %v", s)
}
return uint64(f), nil
}
return 0, fmt.Errorf("unhandled size name: %v", extra)
}

4
debug_go118.go
View file

@ -5,7 +5,7 @@ package box
import (
"runtime/debug"
"github.com/sagernet/sing-box/common/dialer/conntrack"
"github.com/sagernet/sing-box/common/conntrack"
"github.com/sagernet/sing-box/option"
)
@ -28,7 +28,7 @@ func applyDebugOptions(options option.DebugOptions) {
}
if options.MemoryLimit != 0 {
// debug.SetMemoryLimit(int64(options.MemoryLimit))
conntrack.MemoryLimit = int64(options.MemoryLimit)
conntrack.MemoryLimit = uint64(options.MemoryLimit)
}
if options.OOMKiller != nil {
conntrack.KillerEnabled = *options.OOMKiller

4
debug_go119.go
View file

@ -5,7 +5,7 @@ package box
import (
"runtime/debug"
"github.com/sagernet/sing-box/common/dialer/conntrack"
"github.com/sagernet/sing-box/common/conntrack"
"github.com/sagernet/sing-box/option"
)
@ -28,7 +28,7 @@ func applyDebugOptions(options option.DebugOptions) {
}
if options.MemoryLimit != 0 {
debug.SetMemoryLimit(int64(options.MemoryLimit))
conntrack.MemoryLimit = int64(options.MemoryLimit)
conntrack.MemoryLimit = uint64(options.MemoryLimit)
}
if options.OOMKiller != nil {
conntrack.KillerEnabled = *options.OOMKiller

8
debug_http.go
View file

@ -7,12 +7,12 @@ import (
"runtime/debug"
"github.com/sagernet/sing-box/common/badjson"
"github.com/sagernet/sing-box/common/humanize"
"github.com/sagernet/sing-box/common/json"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
E "github.com/sagernet/sing/common/exceptions"
"github.com/dustin/go-humanize"
"github.com/go-chi/chi/v5"
)
@ -37,9 +37,9 @@ func applyDebugListenOption(options option.DebugOptions) {
runtime.ReadMemStats(&memStats)
var memObject badjson.JSONObject
memObject.Put("heap", humanize.IBytes(memStats.HeapInuse))
memObject.Put("stack", humanize.IBytes(memStats.StackInuse))
memObject.Put("idle", humanize.IBytes(memStats.HeapIdle-memStats.HeapReleased))
memObject.Put("heap", humanize.MemoryBytes(memStats.HeapInuse))
memObject.Put("stack", humanize.MemoryBytes(memStats.StackInuse))
memObject.Put("idle", humanize.MemoryBytes(memStats.HeapIdle-memStats.HeapReleased))
memObject.Put("goroutines", runtime.NumGoroutine())
memObject.Put("rss", rusageMaxRSS())

2
experimental/libbox/command_conntrack.go
View file

@ -6,7 +6,7 @@ import (
runtimeDebug "runtime/debug"
"time"
"github.com/sagernet/sing-box/common/dialer/conntrack"
"github.com/sagernet/sing-box/common/conntrack"
)
func (c *CommandClient) CloseConnections() error {

8
experimental/libbox/command_status.go
View file

@ -6,13 +6,15 @@ import (
"runtime"
"time"
"github.com/sagernet/sing-box/common/dialer/conntrack"
"github.com/sagernet/sing-box/common/conntrack"
"github.com/sagernet/sing-box/experimental/clashapi"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/memory"
)
type StatusMessage struct {
Memory int64
MemoryInuse int64
Goroutines int32
ConnectionsIn int32
ConnectionsOut int32
@ -24,10 +26,8 @@ type StatusMessage struct {
}
func (s *CommandServer) readStatus() StatusMessage {
var memStats runtime.MemStats
runtime.ReadMemStats(&memStats)
var message StatusMessage
message.Memory = int64(memStats.StackInuse + memStats.HeapInuse + memStats.HeapIdle - memStats.HeapReleased)
message.Memory = int64(memory.Inuse())
message.Goroutines = int32(runtime.NumGoroutine())
message.ConnectionsOut = int32(conntrack.Count())

7
experimental/libbox/memory.go
View file

@ -4,14 +4,15 @@ import (
"math"
runtimeDebug "runtime/debug"
"github.com/sagernet/sing-box/common/dialer/conntrack"
"github.com/sagernet/sing-box/common/conntrack"
)
func SetMemoryLimit(enabled bool) {
const memoryLimit = 30 * 1024 * 1024
const memoryLimit = 45 * 1024 * 1024
const memoryLimitGo = memoryLimit / 1.5
if enabled {
runtimeDebug.SetGCPercent(10)
runtimeDebug.SetMemoryLimit(memoryLimit)
runtimeDebug.SetMemoryLimit(memoryLimitGo)
conntrack.KillerEnabled = true
conntrack.MemoryLimit = memoryLimit
} else {

9
experimental/libbox/setup.go
View file

@ -5,9 +5,8 @@ import (
"os/user"
"strconv"
"github.com/sagernet/sing-box/common/humanize"
C "github.com/sagernet/sing-box/constant"
"github.com/dustin/go-humanize"
)
var (
@ -46,7 +45,11 @@ func Version() string {
}
func FormatBytes(length int64) string {
return humanize.IBytes(uint64(length))
return humanize.Bytes(uint64(length))
}
func FormatMemoryBytes(length int64) string {
return humanize.MemoryBytes(uint64(length))
}
func ProxyDisplayType(proxyType string) string {

6
go.mod
View file

@ -8,7 +8,6 @@ require (
github.com/caddyserver/certmagic v0.19.2
github.com/cloudflare/circl v1.3.3
github.com/cretz/bine v0.2.0
github.com/dustin/go-humanize v1.0.1
github.com/fsnotify/fsnotify v1.6.0
github.com/go-chi/chi/v5 v5.0.10
github.com/go-chi/cors v1.2.1
@ -28,14 +27,14 @@ require (
github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2
github.com/sagernet/quic-go v0.0.0-20230919101909-0cc6c5dcecee
github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d
github.com/sagernet/sing v0.2.10-0.20230920060554-3c4a2b06a988
github.com/sagernet/sing-dns v0.1.9-0.20230919110447-d24aeae07601
github.com/sagernet/sing-mux v0.1.3-0.20230908032617-759a1886a400
github.com/sagernet/sing-quic v0.0.0-20230919102644-5874c56aae1c
github.com/sagernet/sing-shadowsocks v0.2.5-0.20230907005610-126234728ca0
github.com/sagernet/sing-shadowsocks2 v0.1.4-0.20230907005906-5d2917b29248
github.com/sagernet/sing-shadowtls v0.1.4
github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641
github.com/sagernet/sing-tun v0.1.12-0.20230920060816-9c933ea55308
github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b
github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6
@ -58,7 +57,6 @@ require (
)
//replace github.com/sagernet/sing => ../sing
require (
github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 // indirect
github.com/ajg/form v1.5.1 // indirect

10
go.sum
View file

@ -22,8 +22,6 @@ github.com/cretz/bine v0.2.0/go.mod h1:WU4o9QR9wWp8AVKtTM1XD5vUHkEqnf2vVSo6dBqbe
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
github.com/go-chi/chi/v5 v5.0.10 h1:rLz5avzKpjqxrYwXNfmjkrYYXOyLJd37pz53UFHC6vk=
@ -116,8 +114,8 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d h1:dWUNsHDX8EMeGj1XCnrVtydy5C+5D+Orc5JjZP7myHg=
github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
github.com/sagernet/sing v0.2.10-0.20230920060554-3c4a2b06a988 h1:Z2jW5Y03JBDgXHkCoxlO4+kDfHKMKjVVV8wu8BmNKEM=
github.com/sagernet/sing v0.2.10-0.20230920060554-3c4a2b06a988/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
github.com/sagernet/sing-dns v0.1.9-0.20230919110447-d24aeae07601 h1:UJYRkncWVpNdNIXeJV/eBilTc3Rga9G1SDBWjKSxL4w=
github.com/sagernet/sing-dns v0.1.9-0.20230919110447-d24aeae07601/go.mod h1:Kg98PBJEg/08jsNFtmZWmPomhskn9Ausn50ecNm4M+8=
github.com/sagernet/sing-mux v0.1.3-0.20230908032617-759a1886a400 h1:LtpYd5c5AJtUSxjyH4KjUS8HT+2XgilyozjbCq/x3EM=
@ -130,8 +128,8 @@ github.com/sagernet/sing-shadowsocks2 v0.1.4-0.20230907005906-5d2917b29248 h1:JT
github.com/sagernet/sing-shadowsocks2 v0.1.4-0.20230907005906-5d2917b29248/go.mod h1:DOhJc/cLeqRv0wuePrQso+iUmDxOnWF4eT/oMcRzYFw=
github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k=
github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641 h1:a8lktNrCWZJisB+nPraW+qB73ZofgPtGmlfqNYcO79g=
github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641/go.mod h1:+YImslQMLgMQcVgZZ9IK4ue1o/605VSU90amHUcp4hA=
github.com/sagernet/sing-tun v0.1.12-0.20230920060816-9c933ea55308 h1:v94hR0DSnqvkk8GYOgN3UytXZGA2KSpkNrt3y3CBWsA=
github.com/sagernet/sing-tun v0.1.12-0.20230920060816-9c933ea55308/go.mod h1:+YImslQMLgMQcVgZZ9IK4ue1o/605VSU90amHUcp4hA=
github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b h1:2ezfJtH5JosiEwJhVa+rimQ6ps/t2+7h+mOzMoiaZnA=
github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b/go.mod h1:1qkC1L1T2sxnS/NuO6HU72S8TkltV+EXoKGR29m/Yss=
github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=

18
option/debug.go
View file

@ -3,7 +3,7 @@ package option
import (
"encoding/json"
"github.com/dustin/go-humanize"
"github.com/sagernet/sing-box/common/humanize"
)
type DebugOptions struct {
@ -13,21 +13,21 @@ type DebugOptions struct {
MaxThreads *int `json:"max_threads,omitempty"`
PanicOnFault *bool `json:"panic_on_fault,omitempty"`
TraceBack string `json:"trace_back,omitempty"`
MemoryLimit BytesLength `json:"memory_limit,omitempty"`
MemoryLimit MemoryBytes `json:"memory_limit,omitempty"`
OOMKiller *bool `json:"oom_killer,omitempty"`
}
type BytesLength int64
type MemoryBytes uint64
func (l BytesLength) MarshalJSON() ([]byte, error) {
return json.Marshal(humanize.IBytes(uint64(l)))
func (l MemoryBytes) MarshalJSON() ([]byte, error) {
return json.Marshal(humanize.MemoryBytes(uint64(l)))
}
func (l *BytesLength) UnmarshalJSON(bytes []byte) error {
func (l *MemoryBytes) UnmarshalJSON(bytes []byte) error {
var valueInteger int64
err := json.Unmarshal(bytes, &valueInteger)
if err == nil {
*l = BytesLength(valueInteger)
*l = MemoryBytes(valueInteger)
return nil
}
var valueString string
@ -35,10 +35,10 @@ func (l *BytesLength) UnmarshalJSON(bytes []byte) error {
if err != nil {
return err
}
parsedValue, err := humanize.ParseBytes(valueString)
parsedValue, err := humanize.ParseMemoryBytes(valueString)
if err != nil {
return err
}
*l = BytesLength(parsedValue)
*l = MemoryBytes(parsedValue)
return nil
}

20
route/router.go
View file

@ -12,8 +12,8 @@ import (
"time"
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/common/conntrack"
"github.com/sagernet/sing-box/common/dialer"
"github.com/sagernet/sing-box/common/dialer/conntrack"
"github.com/sagernet/sing-box/common/geoip"
"github.com/sagernet/sing-box/common/geosite"
"github.com/sagernet/sing-box/common/mux"
@ -602,6 +602,7 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
}
return nil
}
conntrack.KillerCheck()
metadata.Network = N.NetworkTCP
switch metadata.Destination.Fqdn {
case mux.Destination.Fqdn:
@ -738,6 +739,7 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
}
return nil
}
conntrack.KillerCheck()
metadata.Network = N.NetworkUDP
if r.fakeIPStore != nil && r.fakeIPStore.Contains(metadata.Destination.Addr) {
@ -915,13 +917,21 @@ func (r *Router) AutoDetectInterfaceFunc() control.Func {
if r.platformInterface != nil && r.platformInterface.UsePlatformAutoDetectInterfaceControl() {
return r.platformInterface.AutoDetectInterfaceControl()
} else {
return control.BindToInterfaceFunc(r.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
return control.BindToInterfaceFunc(r.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int, err error) {
remoteAddr := M.ParseSocksaddr(address).Addr
if C.IsLinux {
return r.InterfaceMonitor().DefaultInterfaceName(remoteAddr), -1
} else {
return "", r.InterfaceMonitor().DefaultInterfaceIndex(remoteAddr)
interfaceName = r.InterfaceMonitor().DefaultInterfaceName(remoteAddr)
interfaceIndex = -1
if interfaceName == "" {
err = tun.ErrNoRoute
}
} else {
interfaceIndex = r.InterfaceMonitor().DefaultInterfaceIndex(remoteAddr)
if interfaceIndex == -1 {
err = tun.ErrNoRoute
}
}
return
})
}
}

4
test/go.mod
View file

@ -12,7 +12,7 @@ require (
github.com/docker/docker v24.0.5+incompatible
github.com/docker/go-connections v0.4.0
github.com/gofrs/uuid/v5 v5.0.0
github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d
github.com/sagernet/sing v0.2.10-0.20230920060554-3c4a2b06a988
github.com/sagernet/sing-quic v0.0.0-20230919102644-5874c56aae1c
github.com/sagernet/sing-shadowsocks v0.2.5-0.20230907005610-126234728ca0
github.com/sagernet/sing-shadowsocks2 v0.1.4-0.20230907005906-5d2917b29248
@ -79,7 +79,7 @@ require (
github.com/sagernet/sing-dns v0.1.9-0.20230919110447-d24aeae07601 // indirect
github.com/sagernet/sing-mux v0.1.3-0.20230908032617-759a1886a400 // indirect
github.com/sagernet/sing-shadowtls v0.1.4 // indirect
github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641 // indirect
github.com/sagernet/sing-tun v0.1.12-0.20230920060816-9c933ea55308 // indirect
github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b // indirect
github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6 // indirect

3
test/go.sum
View file

@ -133,6 +133,8 @@ github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2
github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d h1:dWUNsHDX8EMeGj1XCnrVtydy5C+5D+Orc5JjZP7myHg=
github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
github.com/sagernet/sing v0.2.10-0.20230920054954-313025d13dea/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
github.com/sagernet/sing v0.2.10-0.20230920060554-3c4a2b06a988/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
github.com/sagernet/sing-dns v0.1.9-0.20230919110447-d24aeae07601 h1:UJYRkncWVpNdNIXeJV/eBilTc3Rga9G1SDBWjKSxL4w=
github.com/sagernet/sing-dns v0.1.9-0.20230919110447-d24aeae07601/go.mod h1:Kg98PBJEg/08jsNFtmZWmPomhskn9Ausn50ecNm4M+8=
github.com/sagernet/sing-mux v0.1.3-0.20230908032617-759a1886a400 h1:LtpYd5c5AJtUSxjyH4KjUS8HT+2XgilyozjbCq/x3EM=
@ -145,6 +147,7 @@ github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnV
github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641 h1:a8lktNrCWZJisB+nPraW+qB73ZofgPtGmlfqNYcO79g=
github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641/go.mod h1:+YImslQMLgMQcVgZZ9IK4ue1o/605VSU90amHUcp4hA=
github.com/sagernet/sing-tun v0.1.12-0.20230920060816-9c933ea55308/go.mod h1:+YImslQMLgMQcVgZZ9IK4ue1o/605VSU90amHUcp4hA=
github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b h1:2ezfJtH5JosiEwJhVa+rimQ6ps/t2+7h+mOzMoiaZnA=
github.com/sagernet/sing-vmess v0.1.8-0.20230907010359-161fb0ac716b/go.mod h1:1qkC1L1T2sxnS/NuO6HU72S8TkltV+EXoKGR29m/Yss=
github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=

4
transport/dhcp/server.go
View file

@ -174,9 +174,7 @@ func (t *Transport) interfaceUpdated(int) {
func (t *Transport) fetchServers0(ctx context.Context, iface *net.Interface) error {
var listener net.ListenConfig
listener.Control = control.Append(listener.Control, control.BindToInterfaceFunc(t.router.InterfaceFinder(), func(network string, address string) (interfaceName string, interfaceIndex int) {
return iface.Name, iface.Index
}))
listener.Control = control.Append(listener.Control, control.BindToInterface(t.router.InterfaceFinder(), iface.Name, iface.Index))
listener.Control = control.Append(listener.Control, control.ReuseAddr())
packetConn, err := listener.ListenPacket(t.ctx, "udp4", "0.0.0.0:68")
if err != nil {