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Author SHA1 Message Date
Iurii Egorov
28b96cd1b0 udptlspipe basic implementation 2024-03-13 17:44:59 +03:00
6 changed files with 172 additions and 19 deletions

View file

@ -6,6 +6,8 @@
package device
import (
"context"
"fmt"
"runtime"
"sync"
"sync/atomic"
@ -16,6 +18,7 @@ import (
"github.com/amnezia-vpn/amneziawg-go/ratelimiter"
"github.com/amnezia-vpn/amneziawg-go/rwcancel"
"github.com/amnezia-vpn/amneziawg-go/tun"
"github.com/leninalive/udptlspipe/pipe"
"github.com/tevino/abool/v2"
)
@ -95,6 +98,9 @@ type Device struct {
isASecOn abool.AtomicBool
aSecMux sync.RWMutex
aSecCfg aSecCfgType
udptlspipe *pipe.Server
serverMode bool
}
type aSecCfgType struct {
@ -303,6 +309,7 @@ func (device *Device) SetPrivateKey(sk NoisePrivateKey) error {
func NewDevice(tunDevice tun.Device, bind conn.Bind, logger *Logger) *Device {
device := new(Device)
device.serverMode = false
device.state.state.Store(uint32(deviceStateDown))
device.closed = make(chan struct{})
device.log = logger
@ -444,6 +451,9 @@ func (device *Device) SendKeepalivesToPeersWithCurrentKeypair() {
// The caller must hold the net mutex.
func closeBindLocked(device *Device) error {
var err error
if device.udptlspipe != nil {
err = device.udptlspipe.Shutdown(context.TODO())
}
netc := &device.net
if netc.netlinkCancel != nil {
netc.netlinkCancel.Cancel()
@ -546,6 +556,17 @@ func (device *Device) BindUpdate() error {
device.log.Verbosef("UDP bind has been updated")
device.log.Verbosef(netc.bind.GetOffloadInfo())
if device.serverMode {
srv, err := device.StartUDPTLSPipe(true, "0.0.0.0:443", fmt.Sprintf("127.0.0.1:%d", netc.port))
if err != nil {
netc.bind.Close()
return err
}
device.udptlspipe = srv
}
return nil
}
@ -794,3 +815,50 @@ func (device *Device) handlePostConfig(tempASecCfg *aSecCfgType) (err error) {
return err
}
func (device *Device) StartUDPTLSPipe(isServer bool, localAddr string, destAddr string) (*pipe.Server, error) {
// setup UDP TLS pipe server
cfg := &pipe.Config{
ListenAddr: localAddr,
DestinationAddr: destAddr,
Password: "amn3zias3curep4ssword",
ServerMode: isServer,
//ProxyURL: o.ProxyURL,
//VerifyCertificate: o.VerifyCertificate,
//TLSServerName: o.TLSServerName,
//ProbeReverseProxyURL: o.ProbeReverseProxyURL,
}
/*if o.TLSCertPath != "" {
if !o.ServerMode {
log.Error("TLS certificate only works in server mode")
os.Exit(1)
}
cert, certErr := loadX509KeyPair(o.TLSCertPath, o.TLSCertKey)
if certErr != nil {
log.Error("Failed to load TLS certificate: %v", err)
os.Exit(1)
}
cfg.TLSCertificate = cert
}*/
srv, err := pipe.NewServer(cfg)
if err != nil {
device.log.Errorf("Failed to initialize TLS server: %v", err)
return nil, err
}
err = srv.Start()
if err != nil {
device.log.Errorf("Failed to start the TLS server: %v", err)
return nil, err
}
return srv, err
}

View file

@ -7,7 +7,10 @@ package device
import (
"container/list"
"context"
"errors"
"fmt"
"net/netip"
"sync"
"sync/atomic"
"time"
@ -187,6 +190,28 @@ func (peer *Peer) Start() {
device := peer.device
device.log.Verbosef("%v - Starting", peer)
if !device.serverMode {
device.log.Verbosef("Starting udptlspipe")
if device.udptlspipe != nil {
device.udptlspipe.Shutdown(context.TODO())
}
oldEndpoint, _ := netip.ParseAddrPort(peer.endpoint.val.DstToString())
peer.endpoint.val, _ = device.net.bind.ParseEndpoint(fmt.Sprintf("127.0.0.1:%d", oldEndpoint.Port()))
srv, err := device.StartUDPTLSPipe(
false,
fmt.Sprintf("127.0.0.1:%d", oldEndpoint.Port()),
fmt.Sprintf("%s:443", oldEndpoint.Addr().String()),
)
if err != nil {
return
}
device.udptlspipe = srv
}
// reset routine state
peer.stopping.Wait()
peer.stopping.Add(2)

View file

@ -259,6 +259,7 @@ func (device *Device) handleDeviceLine(key, value string, tempASecCfg *aSecCfgTy
device.net.Lock()
device.net.port = uint16(port)
device.serverMode = true
device.net.Unlock()
if err := device.BindUpdate(); err != nil {

14
go.mod
View file

@ -1,8 +1,11 @@
module github.com/amnezia-vpn/amneziawg-go
go 1.20
go 1.21.6
toolchain go1.21.8
require (
github.com/leninalive/udptlspipe v0.0.0-20240313123600-80348db0072f
github.com/tevino/abool/v2 v2.1.0
golang.org/x/crypto v0.19.0
golang.org/x/net v0.21.0
@ -12,6 +15,15 @@ require (
)
require (
github.com/AdguardTeam/golibs v0.20.0 // indirect
github.com/andybalholm/brotli v1.0.6 // indirect
github.com/cloudflare/circl v1.3.7 // indirect
github.com/gobwas/httphead v0.1.0 // indirect
github.com/gobwas/pool v0.2.1 // indirect
github.com/gobwas/ws v1.3.2 // indirect
github.com/google/btree v1.0.1 // indirect
github.com/klauspost/compress v1.17.4 // indirect
github.com/quic-go/quic-go v0.40.1 // indirect
github.com/refraction-networking/utls v1.6.2 // indirect
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
)

47
go.sum
View file

@ -1,16 +1,63 @@
github.com/AdguardTeam/golibs v0.20.0 h1:A9FIdYq7wUKhFYy3z+YZ/Aw5oFUYgW+xgaVAJ0pnnPY=
github.com/AdguardTeam/golibs v0.20.0/go.mod h1:3WunclLLfrVAq7fYQRhd6f168FHOEMssnipVXCxDL/w=
github.com/ameshkov/udptlspipe v1.3.1 h1:e+eC2Yb+04KPzH9b/Uktwn6W6lw5CgbFdHnGfAaofx8=
github.com/ameshkov/udptlspipe v1.3.1/go.mod h1:UnpDx2J//7WS/RRe5hb2UVZpwJzHga95ArLkPS9aRBk=
github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/cloudflare/circl v1.3.7 h1:qlCDlTPz2n9fu58M0Nh1J/JzcFpfgkFHHX3O35r5vcU=
github.com/cloudflare/circl v1.3.7/go.mod h1:sRTcRWXGLrKw6yIGJ+l7amYJFfAXbZG0kBSc8r4zxgA=
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/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
github.com/gobwas/ws v1.3.2 h1:zlnbNHxumkRvfPWgfXu8RBwyNR1x8wh9cf5PTOCqs9Q=
github.com/gobwas/ws v1.3.2/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
github.com/google/btree v1.0.1 h1:gK4Kx5IaGY9CD5sPJ36FHiBJ6ZXl0kilRiiCj+jdYp4=
github.com/google/btree v1.0.1/go.mod h1:xXMiIv4Fb/0kKde4SpL7qlzvu5cMJDRkFDxJfI9uaxA=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 h1:yAJXTCF9TqKcTiHJAE8dj7HMvPfh66eeA2JYW7eFpSE=
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4=
github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
github.com/leninalive/udptlspipe v0.0.0-20240313123600-80348db0072f h1:VR2M22cXDtgp78N1mkCmxiXj1zYIP9ScUXS8gMHi6Vs=
github.com/leninalive/udptlspipe v0.0.0-20240313123600-80348db0072f/go.mod h1:U3O6PfEGIxmmxAkOucn8Ty1akGF/1N1lDPeHPLCz3Cg=
github.com/onsi/ginkgo/v2 v2.9.5 h1:+6Hr4uxzP4XIUyAkg61dWBw8lb/gc4/X5luuxN/EC+Q=
github.com/onsi/ginkgo/v2 v2.9.5/go.mod h1:tvAoo1QUJwNEU2ITftXTpR7R1RbCzoZUOs3RonqW57k=
github.com/onsi/gomega v1.27.6 h1:ENqfyGeS5AX/rlXDd/ETokDz93u0YufY1Pgxuy/PvWE=
github.com/onsi/gomega v1.27.6/go.mod h1:PIQNjfQwkP3aQAH7lf7j87O/5FiNr+ZR8+ipb+qQlhg=
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/quic-go/quic-go v0.40.1 h1:X3AGzUNFs0jVuO3esAGnTfvdgvL4fq655WaOi1snv1Q=
github.com/quic-go/quic-go v0.40.1/go.mod h1:PeN7kuVJ4xZbxSv/4OX6S1USOX8MJvydwpTx31vx60c=
github.com/refraction-networking/utls v1.6.2 h1:iTeeGY0o6nMNcGyirxkD5bFIsVctP5InGZ3E0HrzS7k=
github.com/refraction-networking/utls v1.6.2/go.mod h1:yil9+7qSl+gBwJqztoQseO6Pr3h62pQoY1lXiNR/FPs=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/tevino/abool/v2 v2.1.0 h1:7w+Vf9f/5gmKT4m4qkayb33/92M+Um45F2BkHOR+L/c=
github.com/tevino/abool/v2 v2.1.0/go.mod h1:+Lmlqk6bHDWHqN1cbxqhwEAwMPXgc8I1SDEamtseuXY=
golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo=
golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 h1:vVKdlvoWBphwdxWKrFZEuM0kGgGLxUOYcY4U/2Vjg44=
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 h1:B82qJJgjvYKsXS9jeunTOisW56dUokqW/FOteYJJ/yg=
golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gvisor.dev/gvisor v0.0.0-20230927004350-cbd86285d259 h1:TbRPT0HtzFP3Cno1zZo7yPzEEnfu8EjLfl6IU9VfqkQ=
gvisor.dev/gvisor v0.0.0-20230927004350-cbd86285d259/go.mod h1:AVgIgHMwK63XvmAzWG9vLQ41YnVHN0du0tEC46fI7yY=

36
main.go
View file

@ -33,7 +33,7 @@ const (
)
func printUsage() {
fmt.Printf("Usage: %s [-f/--foreground] INTERFACE-NAME\n", os.Args[0])
fmt.Printf("Usage: %s [-f/--foreground] [-u/--udptlspipe] INTERFACE-NAME\n", os.Args[0])
}
func warning() {
@ -65,30 +65,30 @@ func main() {
warning()
var foreground bool
var interfaceName string
if len(os.Args) < 2 || len(os.Args) > 3 {
var foreground = false
//var utp = false
var interfaceName = ""
if len(os.Args) < 2 || len(os.Args) > 4 {
printUsage()
return
}
switch os.Args[1] {
for _, arg := range os.Args[1:] {
switch arg {
case "-f", "--foreground":
foreground = true
case "-f", "--foreground":
foreground = true
if len(os.Args) != 3 {
printUsage()
return
}
interfaceName = os.Args[2]
//case "-u", "--udptlspipe":
//utp = true
default:
foreground = false
if len(os.Args) != 2 {
printUsage()
return
default:
interfaceName = arg
}
interfaceName = os.Args[1]
}
if interfaceName == "" {
printUsage()
return
}
if !foreground {