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Improve bind interface

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世界 2022-07-14 23:06:03 +08:00
parent b9086b31e6
commit e13b72afca
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8 changed files with 75 additions and 25 deletions
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7
adapter/router.go
View file

@ -7,6 +7,7 @@ import (
"github.com/sagernet/sing-box/common/geoip"
"github.com/sagernet/sing-dns"
"github.com/sagernet/sing/common/control"
N "github.com/sagernet/sing/common/network"
"golang.org/x/net/dns/dnsmessage"
@ -14,15 +15,21 @@ import (
type Router interface {
Service
Outbound(tag string) (Outbound, bool)
DefaultOutbound(network string) Outbound
RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
GeoIPReader() *geoip.Reader
LoadGeosite(code string) (Rule, error)
Exchange(ctx context.Context, message *dnsmessage.Message) (*dnsmessage.Message, error)
Lookup(ctx context.Context, domain string, strategy dns.DomainStrategy) ([]netip.Addr, error)
LookupDefault(ctx context.Context, domain string) ([]netip.Addr, error)
InterfaceBindManager() control.BindManager
AutoDetectInterface() bool
DefaultInterfaceName() string
DefaultInterfaceIndex() int

22
common/dialer/default.go
View file

@ -3,6 +3,7 @@ package dialer
import (
"context"
"net"
"runtime"
"time"
"github.com/sagernet/sing-box/adapter"
@ -23,11 +24,24 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
var dialer net.Dialer
var listener net.ListenConfig
if options.BindInterface != "" {
dialer.Control = control.Append(dialer.Control, control.BindToInterface(options.BindInterface))
listener.Control = control.Append(listener.Control, control.BindToInterface(options.BindInterface))
dialer.Control = control.Append(dialer.Control, control.BindToInterface(router.InterfaceBindManager(), options.BindInterface))
listener.Control = control.Append(listener.Control, control.BindToInterface(router.InterfaceBindManager(), options.BindInterface))
} else if router.AutoDetectInterface() {
dialer.Control = BindToInterface(router)
listener.Control = BindToInterface(router)
if runtime.GOOS == "windows" {
dialer.Control = control.Append(dialer.Control, control.BindToInterfaceIndexFunc(func() int {
return router.DefaultInterfaceIndex()
}))
listener.Control = control.Append(listener.Control, control.BindToInterfaceIndexFunc(func() int {
return router.DefaultInterfaceIndex()
}))
} else {
dialer.Control = control.Append(dialer.Control, control.BindToInterfaceFunc(router.InterfaceBindManager(), func() string {
return router.DefaultInterfaceName()
}))
listener.Control = control.Append(listener.Control, control.BindToInterfaceFunc(router.InterfaceBindManager(), func() string {
return router.DefaultInterfaceName()
}))
}
}
if options.RoutingMark != 0 {
dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))

4
go.mod
View file

@ -7,10 +7,10 @@ require (
github.com/goccy/go-json v0.9.8
github.com/logrusorgru/aurora v2.0.3+incompatible
github.com/oschwald/maxminddb-golang v1.9.0
github.com/sagernet/sing v0.0.0-20220714121943-f8c0f71a89f5
github.com/sagernet/sing v0.0.0-20220714145306-09b55ce4b6d0
github.com/sagernet/sing-dns v0.0.0-20220711062726-c64e938e4619
github.com/sagernet/sing-shadowsocks v0.0.0-20220714111527-a6fa7ada6e81
github.com/sagernet/sing-tun v0.0.0-20220714105342-455aba7939ae
github.com/sagernet/sing-tun v0.0.0-20220714151007-c0d248af0361
github.com/spf13/cobra v1.5.0
github.com/stretchr/testify v1.8.0
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d

8
go.sum
View file

@ -25,14 +25,14 @@ github.com/oschwald/maxminddb-golang v1.9.0/go.mod h1:TK+s/Z2oZq0rSl4PSeAEoP0bgm
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/sagernet/sing v0.0.0-20220714121943-f8c0f71a89f5 h1:OdcGVZQxCe8xlb4jc5LWrYFu54Tz4IULxLco44qOnN8=
github.com/sagernet/sing v0.0.0-20220714121943-f8c0f71a89f5/go.mod h1:3ZmoGNg/nNJTyHAZFNRSPaXpNIwpDvyIiAUd0KIWV5c=
github.com/sagernet/sing v0.0.0-20220714145306-09b55ce4b6d0 h1:8tnMLN6jdqKkjPXwgEekwloPaAmvbxQAMMHdWYOiMj8=
github.com/sagernet/sing v0.0.0-20220714145306-09b55ce4b6d0/go.mod h1:3ZmoGNg/nNJTyHAZFNRSPaXpNIwpDvyIiAUd0KIWV5c=
github.com/sagernet/sing-dns v0.0.0-20220711062726-c64e938e4619 h1:oHbOmq1WS0XaZmXp6WpxzyB2xeyRIA1/L8EJKuNntfY=
github.com/sagernet/sing-dns v0.0.0-20220711062726-c64e938e4619/go.mod h1:y2fpvoxukw3G7eApIZwkcpcG/NE4AB8pCQI0Qd8rMqk=
github.com/sagernet/sing-shadowsocks v0.0.0-20220714111527-a6fa7ada6e81 h1:VuUk/04yCr3dw2uJj0/OFVeVO5O2dwYGlj/RzuEfYDE=
github.com/sagernet/sing-shadowsocks v0.0.0-20220714111527-a6fa7ada6e81/go.mod h1:MuyT+9fEPjvauAv0fSE0a6Q+l0Tv2ZrAafTkYfnxBFw=
github.com/sagernet/sing-tun v0.0.0-20220714105342-455aba7939ae h1:kTchVdHf8akqVEwuG59JpwGwcUNDQWys8cxP7IVvNbE=
github.com/sagernet/sing-tun v0.0.0-20220714105342-455aba7939ae/go.mod h1:oIK1kg8hkeA5zNSv9BcbTPzdR00bbVBt6eYvJp+rsck=
github.com/sagernet/sing-tun v0.0.0-20220714151007-c0d248af0361 h1:M6m9mXG5u151voF0wSDLf5JoDwHU5+4FOMrzb/kaRdc=
github.com/sagernet/sing-tun v0.0.0-20220714151007-c0d248af0361/go.mod h1:p7QbUBs2ejf6UQsiHyy1xGAWOk9JWQjZTHy8pOmkWmo=
github.com/spf13/cobra v1.5.0 h1:X+jTBEBqF0bHN+9cSMgmfuvv2VHJ9ezmFNf9Y/XstYU=
github.com/spf13/cobra v1.5.0/go.mod h1:dWXEIy2H428czQCjInthrTRUg7yKbok+2Qi/yBIJoUM=
github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=

41
route/router.go
View file

@ -22,10 +22,11 @@ import (
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-dns"
tun "github.com/sagernet/sing-tun"
"github.com/sagernet/sing-tun"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/control"
E "github.com/sagernet/sing/common/exceptions"
F "github.com/sagernet/sing/common/format"
M "github.com/sagernet/sing/common/metadata"
@ -64,8 +65,10 @@ type Router struct {
transports []dns.Transport
transportMap map[string]dns.Transport
interfaceBindManager control.BindManager
networkMonitor tun.NetworkUpdateMonitor
autoDetectInterface bool
interfaceMonitor tun.InterfaceMonitor
interfaceMonitor tun.DefaultInterfaceMonitor
}
func NewRouter(ctx context.Context, logger log.ContextLogger, dnsLogger log.ContextLogger, options option.RouteOptions, dnsOptions option.DNSOptions) (*Router, error) {
@ -84,6 +87,7 @@ func NewRouter(ctx context.Context, logger log.ContextLogger, dnsLogger log.Cont
defaultDetour: options.Final,
dnsClient: dns.NewClient(dns.DomainStrategy(dnsOptions.DNSClientOptions.Strategy), dnsOptions.DNSClientOptions.DisableCache, dnsOptions.DNSClientOptions.DisableExpire),
defaultDomainStrategy: dns.DomainStrategy(dnsOptions.Strategy),
interfaceBindManager: control.NewBindManager(),
autoDetectInterface: options.AutoDetectInterface,
}
for i, ruleOptions := range options.Rules {
@ -192,14 +196,24 @@ func NewRouter(ctx context.Context, logger log.ContextLogger, dnsLogger log.Cont
router.transports = transports
router.transportMap = transportMap
if options.AutoDetectInterface {
monitor, err := tun.NewMonitor(func() {
if router.interfaceBindManager != nil || options.AutoDetectInterface {
networkMonitor, err := tun.NewNetworkUpdateMonitor(router)
if err == nil {
router.networkMonitor = networkMonitor
if router.interfaceBindManager != nil {
networkMonitor.RegisterCallback(router.interfaceBindManager.Update)
}
}
}
if router.networkMonitor != nil && options.AutoDetectInterface {
interfaceMonitor, err := tun.NewDefaultInterfaceMonitor(router.networkMonitor, func() {
router.logger.Info("updated default interface ", router.interfaceMonitor.DefaultInterfaceName(), ", index ", router.interfaceMonitor.DefaultInterfaceIndex())
})
if err != nil {
return nil, E.New("auto_detect_interface unsupported on current platform")
}
router.interfaceMonitor = monitor
router.interfaceMonitor = interfaceMonitor
}
return router, nil
}
@ -329,6 +343,12 @@ func (r *Router) Start() error {
return err
}
}
if r.networkMonitor != nil {
err := r.networkMonitor.Start()
if err != nil {
return err
}
}
return nil
}
@ -348,6 +368,7 @@ func (r *Router) Close() error {
return common.Close(
common.PtrOrNil(r.geoIPReader),
r.interfaceMonitor,
r.networkMonitor,
)
}
@ -511,6 +532,10 @@ func (r *Router) matchDNS(ctx context.Context) dns.Transport {
return r.defaultTransport
}
func (r *Router) InterfaceBindManager() control.BindManager {
return r.interfaceBindManager
}
func (r *Router) AutoDetectInterface() bool {
return r.autoDetectInterface
}
@ -524,7 +549,7 @@ func (r *Router) DefaultInterfaceName() string {
func (r *Router) DefaultInterfaceIndex() int {
if r.interfaceMonitor == nil {
return 0
return -1
}
return r.interfaceMonitor.DefaultInterfaceIndex()
}
@ -749,3 +774,7 @@ func (r *Router) downloadGeositeDatabase(savePath string) error {
_, err = io.Copy(saveFile, response.Body)
return err
}
func (r *Router) NewError(ctx context.Context, err error) {
r.logger.ErrorContext(ctx, err)
}

4
test/clash_test.go
View file

@ -17,9 +17,9 @@ import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/sagernet/sing-box/log"
)
// kanged from clash
@ -75,7 +75,7 @@ func init() {
continue
}
logrus.Info("pulling image: ", image)
log.Info("pulling image: ", image)
imageStream, err := dockerClient.ImagePull(context.Background(), image, types.ImagePullOptions{})
if err != nil {
panic(err)

4
test/go.mod
View file

@ -5,7 +5,7 @@ go 1.18
require (
github.com/docker/docker v20.10.17+incompatible
github.com/docker/go-connections v0.4.0
github.com/sagernet/sing v0.0.0-20220714121943-f8c0f71a89f5
github.com/sagernet/sing v0.0.0-20220714145306-09b55ce4b6d0
github.com/sagernet/sing-box v0.0.0
github.com/stretchr/testify v1.8.0
golang.org/x/net v0.0.0-20220708220712-1185a9018129
@ -34,7 +34,7 @@ require (
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/sagernet/sing-dns v0.0.0-20220711062726-c64e938e4619 // indirect
github.com/sagernet/sing-shadowsocks v0.0.0-20220714111527-a6fa7ada6e81 // indirect
github.com/sagernet/sing-tun v0.0.0-20220714105342-455aba7939ae // indirect
github.com/sagernet/sing-tun v0.0.0-20220714151007-c0d248af0361 // indirect
github.com/sirupsen/logrus v1.8.1 // indirect
github.com/vishvananda/netlink v1.1.0 // indirect
github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect

8
test/go.sum
View file

@ -52,14 +52,14 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sagernet/sing v0.0.0-20220714121943-f8c0f71a89f5 h1:OdcGVZQxCe8xlb4jc5LWrYFu54Tz4IULxLco44qOnN8=
github.com/sagernet/sing v0.0.0-20220714121943-f8c0f71a89f5/go.mod h1:3ZmoGNg/nNJTyHAZFNRSPaXpNIwpDvyIiAUd0KIWV5c=
github.com/sagernet/sing v0.0.0-20220714145306-09b55ce4b6d0 h1:8tnMLN6jdqKkjPXwgEekwloPaAmvbxQAMMHdWYOiMj8=
github.com/sagernet/sing v0.0.0-20220714145306-09b55ce4b6d0/go.mod h1:3ZmoGNg/nNJTyHAZFNRSPaXpNIwpDvyIiAUd0KIWV5c=
github.com/sagernet/sing-dns v0.0.0-20220711062726-c64e938e4619 h1:oHbOmq1WS0XaZmXp6WpxzyB2xeyRIA1/L8EJKuNntfY=
github.com/sagernet/sing-dns v0.0.0-20220711062726-c64e938e4619/go.mod h1:y2fpvoxukw3G7eApIZwkcpcG/NE4AB8pCQI0Qd8rMqk=
github.com/sagernet/sing-shadowsocks v0.0.0-20220714111527-a6fa7ada6e81 h1:VuUk/04yCr3dw2uJj0/OFVeVO5O2dwYGlj/RzuEfYDE=
github.com/sagernet/sing-shadowsocks v0.0.0-20220714111527-a6fa7ada6e81/go.mod h1:MuyT+9fEPjvauAv0fSE0a6Q+l0Tv2ZrAafTkYfnxBFw=
github.com/sagernet/sing-tun v0.0.0-20220714105342-455aba7939ae h1:kTchVdHf8akqVEwuG59JpwGwcUNDQWys8cxP7IVvNbE=
github.com/sagernet/sing-tun v0.0.0-20220714105342-455aba7939ae/go.mod h1:oIK1kg8hkeA5zNSv9BcbTPzdR00bbVBt6eYvJp+rsck=
github.com/sagernet/sing-tun v0.0.0-20220714151007-c0d248af0361 h1:M6m9mXG5u151voF0wSDLf5JoDwHU5+4FOMrzb/kaRdc=
github.com/sagernet/sing-tun v0.0.0-20220714151007-c0d248af0361/go.mod h1:p7QbUBs2ejf6UQsiHyy1xGAWOk9JWQjZTHy8pOmkWmo=
github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=