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Add tun support

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This commit is contained in:
世界 2023-04-06 19:00:46 +08:00
parent 18e5b0963f
commit 603264017a
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GPG key ID: CD109927C34A63C4
13 changed files with 935 additions and 2 deletions
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4
.github/workflows/release.yml vendored
View file

@ -186,12 +186,12 @@ jobs:
- name: Build Xray
run: |
mkdir -p build_assets
go build -v -o build_assets/xray -trimpath -ldflags "-s -w -buildid=" ./main
go build -v -o build_assets/xray -trimpath -ldflags "-s -w -buildid=" -tags with_gvisor ./main
- name: Build background Xray on Windows
if: matrix.goos == 'windows'
run: |
go build -v -o build_assets/wxray.exe -trimpath -ldflags "-s -w -H windowsgui -buildid=" ./main
go build -v -o build_assets/wxray.exe -trimpath -ldflags "-s -w -H windowsgui -buildid=" -tags with_gvisor ./main
- name: Build Mips softfloat Xray
if: matrix.goarch == 'mips' || matrix.goarch == 'mipsle'

347
app/tun/config.pb.go Normal file
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@ -0,0 +1,347 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.28.1
// protoc v3.21.12
// source: app/tun/config.proto
package tun
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
InterfaceName string `protobuf:"bytes,1,opt,name=interface_name,json=interfaceName,proto3" json:"interface_name,omitempty"`
Inet4Address []string `protobuf:"bytes,2,rep,name=inet4_address,json=inet4Address,proto3" json:"inet4_address,omitempty"`
Inet6Address []string `protobuf:"bytes,3,rep,name=inet6_address,json=inet6Address,proto3" json:"inet6_address,omitempty"`
Mtu uint32 `protobuf:"varint,4,opt,name=mtu,proto3" json:"mtu,omitempty"`
AutoRoute bool `protobuf:"varint,5,opt,name=auto_route,json=autoRoute,proto3" json:"auto_route,omitempty"`
StrictRoute bool `protobuf:"varint,6,opt,name=strict_route,json=strictRoute,proto3" json:"strict_route,omitempty"`
Inet4RouteAddress []string `protobuf:"bytes,7,rep,name=inet4_route_address,json=inet4RouteAddress,proto3" json:"inet4_route_address,omitempty"`
Inet6RouteAddress []string `protobuf:"bytes,8,rep,name=inet6_route_address,json=inet6RouteAddress,proto3" json:"inet6_route_address,omitempty"`
EndpointIndependentNat bool `protobuf:"varint,9,opt,name=endpoint_independent_nat,json=endpointIndependentNat,proto3" json:"endpoint_independent_nat,omitempty"`
UdpTimeout int64 `protobuf:"varint,10,opt,name=udp_timeout,json=udpTimeout,proto3" json:"udp_timeout,omitempty"`
Stack string `protobuf:"bytes,11,opt,name=stack,proto3" json:"stack,omitempty"`
IncludeUid []uint32 `protobuf:"varint,12,rep,packed,name=include_uid,json=includeUid,proto3" json:"include_uid,omitempty"`
IncludeUidRange []string `protobuf:"bytes,13,rep,name=include_uid_range,json=includeUidRange,proto3" json:"include_uid_range,omitempty"`
ExcludeUid []uint32 `protobuf:"varint,14,rep,packed,name=exclude_uid,json=excludeUid,proto3" json:"exclude_uid,omitempty"`
ExcludeUidRange []string `protobuf:"bytes,15,rep,name=exclude_uid_range,json=excludeUidRange,proto3" json:"exclude_uid_range,omitempty"`
IncludeAndroidUser []int32 `protobuf:"varint,16,rep,packed,name=include_android_user,json=includeAndroidUser,proto3" json:"include_android_user,omitempty"`
IncludePackage []string `protobuf:"bytes,17,rep,name=include_package,json=includePackage,proto3" json:"include_package,omitempty"`
ExcludePackage []string `protobuf:"bytes,18,rep,name=exclude_package,json=excludePackage,proto3" json:"exclude_package,omitempty"`
// for xray
AutoDetectInterface bool `protobuf:"varint,100,opt,name=auto_detect_interface,json=autoDetectInterface,proto3" json:"auto_detect_interface,omitempty"`
OverrideAndroidVpn bool `protobuf:"varint,101,opt,name=override_android_vpn,json=overrideAndroidVpn,proto3" json:"override_android_vpn,omitempty"`
}
func (x *Config) Reset() {
*x = Config{}
if protoimpl.UnsafeEnabled {
mi := &file_app_tun_config_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Config) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Config) ProtoMessage() {}
func (x *Config) ProtoReflect() protoreflect.Message {
mi := &file_app_tun_config_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_app_tun_config_proto_rawDescGZIP(), []int{0}
}
func (x *Config) GetInterfaceName() string {
if x != nil {
return x.InterfaceName
}
return ""
}
func (x *Config) GetInet4Address() []string {
if x != nil {
return x.Inet4Address
}
return nil
}
func (x *Config) GetInet6Address() []string {
if x != nil {
return x.Inet6Address
}
return nil
}
func (x *Config) GetMtu() uint32 {
if x != nil {
return x.Mtu
}
return 0
}
func (x *Config) GetAutoRoute() bool {
if x != nil {
return x.AutoRoute
}
return false
}
func (x *Config) GetStrictRoute() bool {
if x != nil {
return x.StrictRoute
}
return false
}
func (x *Config) GetInet4RouteAddress() []string {
if x != nil {
return x.Inet4RouteAddress
}
return nil
}
func (x *Config) GetInet6RouteAddress() []string {
if x != nil {
return x.Inet6RouteAddress
}
return nil
}
func (x *Config) GetEndpointIndependentNat() bool {
if x != nil {
return x.EndpointIndependentNat
}
return false
}
func (x *Config) GetUdpTimeout() int64 {
if x != nil {
return x.UdpTimeout
}
return 0
}
func (x *Config) GetStack() string {
if x != nil {
return x.Stack
}
return ""
}
func (x *Config) GetIncludeUid() []uint32 {
if x != nil {
return x.IncludeUid
}
return nil
}
func (x *Config) GetIncludeUidRange() []string {
if x != nil {
return x.IncludeUidRange
}
return nil
}
func (x *Config) GetExcludeUid() []uint32 {
if x != nil {
return x.ExcludeUid
}
return nil
}
func (x *Config) GetExcludeUidRange() []string {
if x != nil {
return x.ExcludeUidRange
}
return nil
}
func (x *Config) GetIncludeAndroidUser() []int32 {
if x != nil {
return x.IncludeAndroidUser
}
return nil
}
func (x *Config) GetIncludePackage() []string {
if x != nil {
return x.IncludePackage
}
return nil
}
func (x *Config) GetExcludePackage() []string {
if x != nil {
return x.ExcludePackage
}
return nil
}
func (x *Config) GetAutoDetectInterface() bool {
if x != nil {
return x.AutoDetectInterface
}
return false
}
func (x *Config) GetOverrideAndroidVpn() bool {
if x != nil {
return x.OverrideAndroidVpn
}
return false
}
var File_app_tun_config_proto protoreflect.FileDescriptor
var file_app_tun_config_proto_rawDesc = []byte{
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}
var (
file_app_tun_config_proto_rawDescOnce sync.Once
file_app_tun_config_proto_rawDescData = file_app_tun_config_proto_rawDesc
)
func file_app_tun_config_proto_rawDescGZIP() []byte {
file_app_tun_config_proto_rawDescOnce.Do(func() {
file_app_tun_config_proto_rawDescData = protoimpl.X.CompressGZIP(file_app_tun_config_proto_rawDescData)
})
return file_app_tun_config_proto_rawDescData
}
var file_app_tun_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_app_tun_config_proto_goTypes = []interface{}{
(*Config)(nil), // 0: xray.app.tun.Config
}
var file_app_tun_config_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
}
func init() { file_app_tun_config_proto_init() }
func file_app_tun_config_proto_init() {
if File_app_tun_config_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_app_tun_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Config); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_app_tun_config_proto_rawDesc,
NumEnums: 0,
NumMessages: 1,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_app_tun_config_proto_goTypes,
DependencyIndexes: file_app_tun_config_proto_depIdxs,
MessageInfos: file_app_tun_config_proto_msgTypes,
}.Build()
File_app_tun_config_proto = out.File
file_app_tun_config_proto_rawDesc = nil
file_app_tun_config_proto_goTypes = nil
file_app_tun_config_proto_depIdxs = nil
}

32
app/tun/config.proto Normal file
View file

@ -0,0 +1,32 @@
syntax = "proto3";
package xray.app.tun;
option csharp_namespace = "Xray.App.Tun";
option go_package = "github.com/xtls/xray-core/app/tun";
option java_package = "com.xray.app.tun";
option java_multiple_files = true;
message Config {
string interface_name = 1;
repeated string inet4_address = 2;
repeated string inet6_address = 3;
uint32 mtu = 4;
bool auto_route = 5;
bool strict_route = 6;
repeated string inet4_route_address = 7;
repeated string inet6_route_address = 8;
bool endpoint_independent_nat = 9;
int64 udp_timeout = 10;
string stack = 11;
repeated uint32 include_uid = 12;
repeated string include_uid_range = 13;
repeated uint32 exclude_uid = 14;
repeated string exclude_uid_range = 15;
repeated int32 include_android_user = 16;
repeated string include_package = 17;
repeated string exclude_package = 18;
// for xray
bool auto_detect_interface = 100;
bool override_android_vpn = 101;
}

9
app/tun/errors.generated.go Normal file
View file

@ -0,0 +1,9 @@
package tun
import "github.com/xtls/xray-core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

50
app/tun/interface_finder.go Normal file
View file

@ -0,0 +1,50 @@
package tun
import (
"net"
"github.com/sagernet/sing/common/control"
)
var _ control.InterfaceFinder = (*myInterfaceFinder)(nil)
type myInterfaceFinder struct {
ifs []net.Interface
}
func (f *myInterfaceFinder) update() error {
ifs, err := net.Interfaces()
if err != nil {
return err
}
f.ifs = ifs
return nil
}
func (f *myInterfaceFinder) InterfaceIndexByName(name string) (interfaceIndex int, err error) {
for _, netInterface := range f.ifs {
if netInterface.Name == name {
return netInterface.Index, nil
}
}
netInterface, err := net.InterfaceByName(name)
if err != nil {
return
}
f.update()
return netInterface.Index, nil
}
func (f *myInterfaceFinder) InterfaceNameByIndex(index int) (interfaceName string, err error) {
for _, netInterface := range f.ifs {
if netInterface.Index == index {
return netInterface.Name, nil
}
}
netInterface, err := net.InterfaceByIndex(index)
if err != nil {
return
}
f.update()
return netInterface.Name, nil
}

42
app/tun/packet_conn.go Normal file
View file

@ -0,0 +1,42 @@
package tun
import (
sing_common "github.com/sagernet/sing/common"
sing_buf "github.com/sagernet/sing/common/buf"
N "github.com/sagernet/sing/common/network"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/singbridge"
)
type PacketConn struct {
N.PacketConn
}
func (p *PacketConn) ReadMultiBuffer() (buf.MultiBuffer, error) {
packet := buf.New()
packet.Extend(buf.Size)
sPacket := sing_buf.With(packet.Bytes())
destination, err := p.ReadPacket(sPacket)
if err != nil {
packet.Release()
return nil, err
}
packet.Clear()
packet.Resize(int32(sPacket.Start()), int32(sPacket.Start()+sPacket.Len()))
destinationX := singbridge.ToDestination(destination, net.Network_UDP)
packet.UDP = &destinationX
return buf.MultiBuffer{packet}, nil
}
func (p *PacketConn) WriteMultiBuffer(mb buf.MultiBuffer) error {
defer buf.ReleaseMulti(mb)
for _, buffer := range mb {
destination := sing_common.PtrValueOrDefault(buffer.UDP)
err := p.PacketConn.WritePacket(sing_buf.As(buffer.Bytes()), singbridge.ToSocksaddr(destination))
if err != nil {
return err
}
}
return nil
}

296
app/tun/tun.go Normal file
View file

@ -0,0 +1,296 @@
package tun
import (
"context"
"net/netip"
"runtime"
"strconv"
"strings"
"time"
"github.com/sagernet/sing-tun"
sing_common "github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/control"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/logger"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/ranges"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/common/singbridge"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/routing"
features_tun "github.com/xtls/xray-core/features/tun"
"github.com/xtls/xray-core/transport"
"github.com/xtls/xray-core/transport/internet"
)
//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
return New(ctx, cfg.(*Config))
}))
}
var TunInitializer features_tun.Interface = (*Tun)(nil)
type Tun struct {
ctx context.Context
dispatcher routing.Dispatcher
logger logger.ContextLogger
tunOptions tun.Options
stack string
endpointIndependentNat bool
udpTimeout int64
tunIf tun.Tun
tunStack tun.Stack
networkMonitor tun.NetworkUpdateMonitor
interfaceMonitor tun.DefaultInterfaceMonitor
packageManager tun.PackageManager
interfaceFinder *myInterfaceFinder
}
func New(ctx context.Context, config *Config) (*Tun, error) {
instance := core.MustFromContext(ctx)
tunInterface := &Tun{
ctx: ctx,
dispatcher: instance.GetFeature(routing.DispatcherType()).(routing.Dispatcher),
logger: singbridge.NewLogger(newError),
stack: config.Stack,
endpointIndependentNat: config.EndpointIndependentNat,
udpTimeout: int64(5 * time.Minute.Seconds()),
interfaceFinder: new(myInterfaceFinder),
}
networkUpdateMonitor, err := tun.NewNetworkUpdateMonitor(tunInterface)
if err != nil {
return nil, err
}
defaultInterfaceMonitor, err := tun.NewDefaultInterfaceMonitor(networkUpdateMonitor, tun.DefaultInterfaceMonitorOptions{
OverrideAndroidVPN: config.OverrideAndroidVpn,
})
if err != nil {
return nil, err
}
defaultInterfaceMonitor.RegisterCallback(tunInterface.notifyNetworkUpdate)
if config.AutoDetectInterface {
networkUpdateMonitor.RegisterCallback(tunInterface.interfaceFinder.update)
const useInterfaceName = runtime.GOOS == "linux" || runtime.GOOS == "android"
bindFunc := control.BindToInterfaceFunc(tunInterface.interfaceFinder, func(network string, address string) (interfaceName string, interfaceIndex int) {
remoteAddr := M.ParseSocksaddr(address).Addr
if useInterfaceName {
return defaultInterfaceMonitor.DefaultInterfaceName(remoteAddr), -1
} else {
return "", defaultInterfaceMonitor.DefaultInterfaceIndex(remoteAddr)
}
})
internet.UseAlternativeSystemDialer(nil)
internet.RegisterDialerController(bindFunc)
internet.RegisterListenerController(bindFunc)
}
if runtime.GOOS == "android" {
packageManage, err := tun.NewPackageManager(tunInterface)
if err != nil {
return nil, err
}
tunInterface.packageManager = packageManage
}
tunInterface.networkMonitor = networkUpdateMonitor
tunInterface.interfaceMonitor = defaultInterfaceMonitor
tunName := config.InterfaceName
if tunName == "" {
tunName = tun.CalculateInterfaceName("")
}
tunMTU := config.Mtu
if tunMTU == 0 {
tunMTU = 9000
}
includeUID := uidToRange(config.IncludeUid)
if len(config.IncludeUidRange) > 0 {
var err error
includeUID, err = parseRange(includeUID, config.IncludeUidRange)
if err != nil {
return nil, E.Cause(err, "parse include_uid_range")
}
}
excludeUID := uidToRange(config.ExcludeUid)
if len(config.ExcludeUidRange) > 0 {
var err error
excludeUID, err = parseRange(excludeUID, config.ExcludeUidRange)
if err != nil {
return nil, E.Cause(err, "parse exclude_uid_range")
}
}
if config.UdpTimeout != 0 {
tunInterface.udpTimeout = config.UdpTimeout
}
tunInterface.tunOptions = tun.Options{
Name: tunName,
Inet4Address: sing_common.Map(config.Inet4Address, netip.MustParsePrefix),
Inet6Address: sing_common.Map(config.Inet6Address, netip.MustParsePrefix),
MTU: tunMTU,
AutoRoute: config.AutoRoute,
StrictRoute: config.StrictRoute,
Inet4RouteAddress: sing_common.Map(config.Inet4RouteAddress, netip.MustParsePrefix),
Inet6RouteAddress: sing_common.Map(config.Inet6RouteAddress, netip.MustParsePrefix),
IncludeUID: includeUID,
ExcludeUID: excludeUID,
IncludeAndroidUser: sing_common.Map(config.IncludeAndroidUser, func(it int32) int {
return int(it)
}),
IncludePackage: config.IncludePackage,
ExcludePackage: config.ExcludePackage,
InterfaceMonitor: defaultInterfaceMonitor,
TableIndex: 2022,
}
return tunInterface, nil
}
func (t *Tun) Type() interface{} {
return features_tun.InterfaceType()
}
func (t *Tun) Start() error {
err := t.interfaceMonitor.Start()
if err != nil {
return err
}
err = t.networkMonitor.Start()
if err != nil {
return err
}
if runtime.GOOS == "android" {
err = t.packageManager.Start()
if err != nil {
return err
}
t.tunOptions.BuildAndroidRules(t.packageManager, t)
}
tunIf, err := tun.New(t.tunOptions)
if err != nil {
return E.Cause(err, "configure tun interface")
}
t.tunIf = tunIf
t.tunStack, err = tun.NewStack(t.stack, tun.StackOptions{
Context: t.ctx,
Tun: tunIf,
MTU: t.tunOptions.MTU,
Name: t.tunOptions.Name,
Inet4Address: t.tunOptions.Inet4Address,
Inet6Address: t.tunOptions.Inet6Address,
EndpointIndependentNat: t.endpointIndependentNat,
UDPTimeout: t.udpTimeout,
Handler: t,
Logger: t.logger,
})
if err != nil {
return err
}
err = t.tunStack.Start()
if err != nil {
return err
}
t.logger.Info("tun started at ", t.tunOptions.Name)
return nil
}
func (t *Tun) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
sid := session.NewID()
ctx = session.ContextWithID(ctx, sid)
t.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
t.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
ctx = session.ContextWithInbound(ctx, &session.Inbound{
Source: net.DestinationFromAddr(metadata.Source.TCPAddr()),
Conn: conn,
})
wConn := singbridge.NewConn(conn)
_ = t.dispatcher.DispatchLink(ctx, singbridge.ToDestination(metadata.Destination, net.Network_TCP), &transport.Link{
Reader: wConn,
Writer: wConn,
})
conn.Close()
return nil
}
func (t *Tun) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
sid := session.NewID()
ctx = session.ContextWithID(ctx, sid)
t.logger.InfoContext(ctx, "inbound packet connection from ", metadata.Source)
t.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)
ctx = session.ContextWithInbound(ctx, &session.Inbound{
Source: net.DestinationFromAddr(metadata.Source.UDPAddr()),
})
pc := &PacketConn{conn}
_ = t.dispatcher.DispatchLink(ctx, singbridge.ToDestination(metadata.Destination, net.Network_UDP), &transport.Link{
Reader: pc,
Writer: pc,
})
conn.Close()
return nil
}
func (t *Tun) Close() error {
return sing_common.Close(
t.packageManager,
t.interfaceMonitor,
t.networkMonitor,
t.tunStack,
t.tunIf,
)
}
func (t *Tun) OnPackagesUpdated(packages int, sharedUsers int) {
t.logger.Info("updated packages list: ", packages, " packages, ", sharedUsers, " shared users")
}
func (t *Tun) NewError(ctx context.Context, err error) {
}
func (t *Tun) notifyNetworkUpdate(int) error {
if runtime.GOOS == "android" {
var vpnStatus string
if t.interfaceMonitor.AndroidVPNEnabled() {
vpnStatus = "enabled"
} else {
vpnStatus = "disabled"
}
t.logger.Info("updated default interface ", t.interfaceMonitor.DefaultInterfaceName(netip.IPv4Unspecified()), ", index ", t.interfaceMonitor.DefaultInterfaceIndex(netip.IPv4Unspecified()), ", vpn ", vpnStatus)
} else {
t.logger.Info("updated default interface ", t.interfaceMonitor.DefaultInterfaceName(netip.IPv4Unspecified()), ", index ", t.interfaceMonitor.DefaultInterfaceIndex(netip.IPv4Unspecified()))
}
return nil
}
func uidToRange(uidList []uint32) []ranges.Range[uint32] {
return sing_common.Map(uidList, func(uid uint32) ranges.Range[uint32] {
return ranges.NewSingle(uint32(uid))
})
}
func parseRange(uidRanges []ranges.Range[uint32], rangeList []string) ([]ranges.Range[uint32], error) {
for _, uidRange := range rangeList {
if !strings.Contains(uidRange, ":") {
return nil, E.New("missing ':' in range: ", uidRange)
}
subIndex := strings.Index(uidRange, ":")
if subIndex == 0 {
return nil, E.New("missing range start: ", uidRange)
} else if subIndex == len(uidRange)-1 {
return nil, E.New("missing range end: ", uidRange)
}
var start, end uint64
var err error
start, err = strconv.ParseUint(uidRange[:subIndex], 10, 32)
if err != nil {
return nil, E.Cause(err, "parse range start")
}
end, err = strconv.ParseUint(uidRange[subIndex+1:], 10, 32)
if err != nil {
return nil, E.Cause(err, "parse range end")
}
uidRanges = append(uidRanges, ranges.New(uint32(start), uint32(end)))
}
return uidRanges, nil
}

11
features/tun/tun.go Normal file
View file

@ -0,0 +1,11 @@
package tun
import "github.com/xtls/xray-core/features"
type Interface interface {
features.Feature
}
func InterfaceType() interface{} {
return (*Interface)(nil)
}

5
go.mod
View file

@ -37,6 +37,7 @@ require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/dgryski/go-metro v0.0.0-20211217172704-adc40b04c140 // indirect
github.com/francoispqt/gojay v1.2.13 // indirect
github.com/fsnotify/fsnotify v1.6.0 // indirect
github.com/gaukas/godicttls v0.0.3 // indirect
github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
github.com/google/btree v1.1.2 // indirect
@ -48,6 +49,10 @@ require (
github.com/quic-go/qtls-go1-19 v0.3.2 // indirect
github.com/quic-go/qtls-go1-20 v0.2.2 // indirect
github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
github.com/sagernet/sing-tun v0.1.4 // indirect
github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
go.uber.org/atomic v1.10.0 // indirect
golang.org/x/exp v0.0.0-20230321023759-10a507213a29 // indirect
golang.org/x/mod v0.10.0 // indirect

14
go.sum
View file

@ -33,6 +33,8 @@ github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI
github.com/francoispqt/gojay v1.2.13 h1:d2m3sFjloqoIUQU3TsHBgj6qg/BVGlTBeHDUmyJnXKk=
github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiDsoyrBGkyDY=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
github.com/gaukas/godicttls v0.0.3 h1:YNDIf0d9adcxOijiLrEzpfZGAkNwLRzPaG6OjU7EITk=
github.com/gaukas/godicttls v0.0.3/go.mod h1:l6EenT4TLWgTdwslVb4sEMOCf7Bv0JAK67deKr9/NCI=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@ -143,12 +145,19 @@ github.com/refraction-networking/utls v1.3.2/go.mod h1:fmoaOww2bxzzEpIKOebIsnBvj
github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg=
github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s=
github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 h1:5+m7c6AkmAylhauulqN/c5dnh8/KssrE9c93TQrXldA=
github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61/go.mod h1:QUQ4RRHD6hGGHdFMEtR8T2P6GS6R3D/CXKdaYHKKXms=
github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6EslacyapiRz7LLSJyr4RajF/BhMVyE=
github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
github.com/sagernet/sing v0.2.3 h1:V50MvZ4c3Iij2lYFWPlzL1PyipwSzjGeN9x+Ox89vpk=
github.com/sagernet/sing v0.2.3/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
github.com/sagernet/sing v0.2.4 h1:gC8BR5sglbJZX23RtMyFa8EETP9YEUADhfbEzU1yVbo=
github.com/sagernet/sing v0.2.4/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
github.com/sagernet/sing-shadowsocks v0.2.1 h1:FvdLQOqpvxHBJUcUe4fvgiYP2XLLwH5i1DtXQviVEPw=
github.com/sagernet/sing-shadowsocks v0.2.1/go.mod h1:T/OgurSjsAe+Ug3+6PprXjmgHFmJidjOvQcjXGTKb3I=
github.com/sagernet/sing-tun v0.1.4 h1:Fa6kgvuM2fPbPu3R97S8L8NgaD5lJq3wQorNuTb5oqo=
github.com/sagernet/sing-tun v0.1.4/go.mod h1:7BrtP7NMp9FK5oVsZWg92b7yFrD+sM2+udapFurReyw=
github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo=
github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c/go.mod h1:euOmN6O5kk9dQmgSS8Df4psAl3TCjxOz0NW60EWkSaI=
github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb h1:XfLJSPIOUX+osiMraVgIrMR27uMXnRJWGm1+GL8/63U=
@ -192,6 +201,8 @@ github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e h1:5QefA066A1tF
github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e/go.mod h1:5t19P9LBIrNamL6AcMQOncg/r10y3Pc01AbHeMhwlpU=
github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg=
github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
github.com/xtls/reality v0.0.0-20230331223127-176a94313eda h1:psRJD2RrZbnI0OWyHvXfgYCPqlRM5q5SPDcjDoDBWhE=
github.com/xtls/reality v0.0.0-20230331223127-176a94313eda/go.mod h1:rkuAY1S9F8eI8gDiPDYvACE8e2uwkyg8qoOTuwWov7Y=
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
@ -251,12 +262,15 @@ golang.org/x/sys v0.0.0-20181029174526-d69651ed3497/go.mod h1:STP8DvDyc/dI5b8T5h
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190316082340-a2f829d7f35f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

113
infra/conf/tun.go Normal file
View file

@ -0,0 +1,113 @@
package conf
import (
"encoding/json"
"net/netip"
"github.com/sagernet/sing/common"
"github.com/xtls/xray-core/app/tun"
)
type TunConfig struct {
InterfaceName string `json:"interface_name,omitempty"`
MTU uint32 `json:"mtu,omitempty"`
Inet4Address Listable[ListenPrefix] `json:"inet4_address,omitempty"`
Inet6Address Listable[ListenPrefix] `json:"inet6_address,omitempty"`
AutoRoute bool `json:"auto_route,omitempty"`
StrictRoute bool `json:"strict_route,omitempty"`
Inet4RouteAddress Listable[ListenPrefix] `json:"inet4_route_address,omitempty"`
Inet6RouteAddress Listable[ListenPrefix] `json:"inet6_route_address,omitempty"`
IncludeUID Listable[uint32] `json:"include_uid,omitempty"`
IncludeUIDRange Listable[string] `json:"include_uid_range,omitempty"`
ExcludeUID Listable[uint32] `json:"exclude_uid,omitempty"`
ExcludeUIDRange Listable[string] `json:"exclude_uid_range,omitempty"`
IncludeAndroidUser Listable[int] `json:"include_android_user,omitempty"`
IncludePackage Listable[string] `json:"include_package,omitempty"`
ExcludePackage Listable[string] `json:"exclude_package,omitempty"`
EndpointIndependentNat bool `json:"endpoint_independent_nat,omitempty"`
UDPTimeout int64 `json:"udp_timeout,omitempty"`
Stack string `json:"stack,omitempty"`
AutoDetectInterface bool `json:"auto_detect_interface,omitempty"`
OverrideAndroidVPN bool `json:"override_android_vpn,omitempty"`
}
func (f *TunConfig) Build() (*tun.Config, error) {
var config tun.Config
config.InterfaceName = f.InterfaceName
config.Mtu = f.MTU
config.Inet4Address = common.Map(common.Map(f.Inet4Address, ListenPrefix.Build), netip.Prefix.String)
config.Inet6Address = common.Map(common.Map(f.Inet6Address, ListenPrefix.Build), netip.Prefix.String)
config.AutoRoute = f.AutoRoute
config.StrictRoute = f.StrictRoute
config.Inet4RouteAddress = common.Map(common.Map(f.Inet4RouteAddress, ListenPrefix.Build), netip.Prefix.String)
config.Inet6RouteAddress = common.Map(common.Map(f.Inet6RouteAddress, ListenPrefix.Build), netip.Prefix.String)
config.IncludeUid = f.IncludeUID
config.IncludeUidRange = f.IncludeUIDRange
config.ExcludeUid = f.ExcludeUID
config.ExcludeUidRange = f.ExcludeUIDRange
config.IncludeAndroidUser = common.Map(f.IncludeAndroidUser, func(it int) int32 {
return int32(it)
})
config.IncludePackage = f.IncludePackage
config.ExcludePackage = f.ExcludePackage
config.EndpointIndependentNat = f.EndpointIndependentNat
config.UdpTimeout = f.UDPTimeout
config.Stack = f.Stack
// for xray
config.AutoDetectInterface = f.AutoDetectInterface
config.OverrideAndroidVpn = f.OverrideAndroidVPN
return &config, nil
}
type Listable[T comparable] []T
func (l Listable[T]) MarshalJSON() ([]byte, error) {
arrayList := []T(l)
if len(arrayList) == 1 {
return json.Marshal(arrayList[0])
}
return json.Marshal(arrayList)
}
func (l *Listable[T]) UnmarshalJSON(content []byte) error {
err := json.Unmarshal(content, (*[]T)(l))
if err == nil {
return nil
}
var singleItem T
err = json.Unmarshal(content, &singleItem)
if err != nil {
return err
}
*l = []T{singleItem}
return nil
}
type ListenPrefix netip.Prefix
func (p ListenPrefix) MarshalJSON() ([]byte, error) {
prefix := netip.Prefix(p)
if !prefix.IsValid() {
return json.Marshal(nil)
}
return json.Marshal(prefix.String())
}
func (p *ListenPrefix) UnmarshalJSON(bytes []byte) error {
var value string
err := json.Unmarshal(bytes, &value)
if err != nil {
return err
}
prefix, err := netip.ParsePrefix(value)
if err != nil {
return err
}
*p = ListenPrefix(prefix)
return nil
}
func (p ListenPrefix) Build() netip.Prefix {
return netip.Prefix(p)
}

13
infra/conf/xray.go
View file

@ -410,6 +410,7 @@ type Config struct {
Reverse *ReverseConfig `json:"reverse"`
FakeDNS *FakeDNSConfig `json:"fakeDns"`
Observatory *ObservatoryConfig `json:"observatory"`
Tun *TunConfig `json:"tun"`
}
func (c *Config) findInboundTag(tag string) int {
@ -474,6 +475,10 @@ func (c *Config) Override(o *Config, fn string) {
c.Observatory = o.Observatory
}
if o.Tun != nil {
c.Tun = o.Tun
}
// deprecated attrs... keep them for now
if o.InboundConfig != nil {
c.InboundConfig = o.InboundConfig
@ -637,6 +642,14 @@ func (c *Config) Build() (*core.Config, error) {
config.App = append(config.App, serial.ToTypedMessage(r))
}
if c.Tun != nil {
r, err := c.Tun.Build()
if err != nil {
return nil, err
}
config.App = append(config.App, serial.ToTypedMessage(r))
}
var inbounds []InboundDetourConfig
if c.InboundConfig != nil {

1
main/distro/all/all.go
View file

@ -16,6 +16,7 @@ import (
// Developer preview services
_ "github.com/xtls/xray-core/app/observatory/command"
_ "github.com/xtls/xray-core/app/tun"
// Other optional features.
_ "github.com/xtls/xray-core/app/dns"