Remove unused wait group

Remove unnecessary uapi open from Android implementation

.github/workflows/golang-test-darwin.yml

@@ -6,6 +6,10 @@ on:
       - main
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: macos-latest

.github/workflows/golang-test-linux.yml

@@ -6,6 +6,10 @@ on:
       - main
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
+  cancel-in-progress: true
+
 jobs:
   test:
     strategy:
@@ -66,13 +70,13 @@ jobs:
         run: go mod tidy
 
       - name: Generate Iface Test bin
-        run: go test -c -o iface-testing.bin ./iface/...
+        run: go test -c -o iface-testing.bin ./iface/
 
       - name: Generate RouteManager Test bin
         run: go test -c -o routemanager-testing.bin ./client/internal/routemanager/...
 
       - name: Generate Engine Test bin
-        run: go test -c -o engine-testing.bin ./client/internal/*.go
+        run: go test -c -o engine-testing.bin ./client/internal
 
       - name: Generate Peer Test bin
         run: go test -c -o peer-testing.bin ./client/internal/peer/...
@@ -89,4 +93,4 @@ jobs:
         run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/engine-testing.bin  -test.timeout 5m -test.parallel 1
 
       - name: Run Peer tests in docker
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal/peer  --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/peer-testing.bin  -test.timeout 5m -test.parallel 1
+        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal/peer  --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/peer-testing.bin  -test.timeout 5m -test.parallel 1

.github/workflows/golang-test-windows.yml

@@ -6,47 +6,45 @@ on:
       - main
   pull_request:
 
+env:
+  downloadPath: '${{ github.workspace }}\temp'
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
+  cancel-in-progress: true
+
 jobs:
-  pre:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-      - run: bash -x wireguard_nt.sh
-        working-directory: client
-
-      - uses: actions/upload-artifact@v2
-        with:
-          name: syso
-          path: client/*.syso
-          retention-days: 1
-
   test:
-    needs: pre
     runs-on: windows-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
+        id: go
         with:
           go-version: 1.19.x
 
-      - uses: actions/cache@v2
+      - name: Download wintun
+        uses: carlosperate/download-file-action@v2
+        id: download-wintun
         with:
-          path: |
-            %LocalAppData%\go-build
-            ~\go\pkg\mod
-            ~\AppData\Local\go-build
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+          file-url: https://www.wintun.net/builds/wintun-0.14.1.zip
+          file-name: wintun.zip
+          location: ${{ env.downloadPath }}
+          sha256: '07c256185d6ee3652e09fa55c0b673e2624b565e02c4b9091c79ca7d2f24ef51'
 
-      - uses: actions/download-artifact@v2
-        with:
-          name: syso
-          path: iface\
+      - name: Decompressing wintun files
+        run: tar -zvxf "${{ steps.download-wintun.outputs.file-path }}" -C ${{ env.downloadPath }}
 
-      - name: Test
-        run: go test -tags=load_wgnt_from_rsrc -timeout 5m -p 1 ./...
+      - run: mv ${{ env.downloadPath }}/wintun/bin/amd64/wintun.dll 'C:\Windows\System32\'
+
+      - run: choco install -y sysinternals
+      - run: PsExec64 -s -w ${{ github.workspace }} C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe env -w GOMODCACHE=C:\Users\runneradmin\go\pkg\mod
+      - run: PsExec64 -s -w ${{ github.workspace }} C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe env -w GOCACHE=C:\Users\runneradmin\AppData\Local\go-build
+
+      - name: test
+        run: PsExec64 -s -w ${{ github.workspace }} cmd.exe /c "C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe test -timeout 5m -p 1 ./... > test-out.txt 2>&1"
+      - name: test output
+        if: ${{ always() }}
+        run: Get-Content test-out.txt

.github/workflows/golangci-lint.yml

@@ -1,5 +1,8 @@
 name: golangci-lint
 on: [pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
+  cancel-in-progress: true
 jobs:
   golangci:
     name: lint

.github/workflows/install-test-darwin.yml

@@ -0,0 +1,60 @@
+name: Test installation Darwin
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - "release_files/install.sh"
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
+  cancel-in-progress: true
+jobs:
+  install-cli-only:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Rename brew package
+        if: ${{ matrix.check_bin_install }}
+        run: mv /opt/homebrew/bin/brew /opt/homebrew/bin/brew.bak
+
+      - name: Run install script
+        run: |
+          sh ./release_files/install.sh
+        env:
+          SKIP_UI_APP: true
+
+      - name: Run tests
+        run: |
+          if ! command -v netbird &> /dev/null; then
+            echo "Error: netbird is not installed"
+            exit 1
+          fi
+  install-all:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Rename brew package
+        if: ${{ matrix.check_bin_install }}
+        run: mv /opt/homebrew/bin/brew /opt/homebrew/bin/brew.bak
+
+      - name: Run install script
+        run: |
+          sh ./release_files/install.sh
+
+      - name: Run tests
+        run: |
+          if ! command -v netbird &> /dev/null; then
+              echo "Error: netbird is not installed"
+              exit 1
+          fi
+
+          if [[ $(mdfind "kMDItemContentType == 'com.apple.application-bundle' && kMDItemFSName == '*NetBird UI.app'") ]]; then
+            echo "Error: NetBird UI is not installed"
+            exit 1
+          fi

.github/workflows/install-test-linux.yml

@@ -0,0 +1,38 @@
+name: Test installation Linux
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - "release_files/install.sh"
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
+  cancel-in-progress: true
+jobs:
+  install-cli-only:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        check_bin_install: [true, false]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Rename apt package
+        if: ${{ matrix.check_bin_install }}
+        run: |
+          sudo mv /usr/bin/apt /usr/bin/apt.bak
+          sudo mv /usr/bin/apt-get /usr/bin/apt-get.bak
+
+      - name: Run install script
+        run: |
+          sh ./release_files/install.sh
+
+      - name: Run tests
+        run: |
+          if ! command -v netbird &> /dev/null; then
+            echo "Error: netbird is not installed"
+            exit 1
+          fi

.github/workflows/release.yml

@@ -9,9 +9,13 @@ on:
   pull_request:
 
 env:
-  SIGN_PIPE_VER: "v0.0.5"
+  SIGN_PIPE_VER: "v0.0.6"
   GORELEASER_VER: "v1.14.1"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
+  cancel-in-progress: true
+
 jobs:
   release:
     runs-on: ubuntu-latest
@@ -21,10 +25,6 @@ jobs:
         uses: actions/checkout@v2
         with:
           fetch-depth: 0 # It is required for GoReleaser to work properly
-
-      - name: Generate syso with DLL
-        run: bash -x wireguard_nt.sh
-        working-directory: client
       -
         name: Set up Go
         uses: actions/setup-go@v2
@@ -59,6 +59,17 @@ jobs:
           password: ${{ secrets.DOCKER_TOKEN }}
       - name: Install OS build dependencies
         run: sudo apt update && sudo apt install -y -q gcc-arm-linux-gnueabihf gcc-aarch64-linux-gnu
+
+      - name: Install rsrc
+        run: go install github.com/akavel/rsrc@v0.10.2
+      - name: Generate windows rsrc amd64
+        run: rsrc -arch amd64 -ico client/ui/netbird.ico -manifest client/manifest.xml -o client/resources_windows_amd64.syso
+      - name: Generate windows rsrc arm64
+        run: rsrc -arch arm64 -ico client/ui/netbird.ico -manifest client/manifest.xml -o client/resources_windows_arm64.syso
+      - name: Generate windows rsrc arm
+        run: rsrc -arch arm -ico client/ui/netbird.ico -manifest client/manifest.xml -o client/resources_windows_arm.syso
+      - name: Generate windows rsrc 386
+        run: rsrc -arch 386 -ico client/ui/netbird.ico -manifest client/manifest.xml -o client/resources_windows_386.syso
       -
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2

.github/workflows/test-docker-compose-linux.yml

@@ -6,6 +6,10 @@ on:
       - main
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -59,6 +63,11 @@ jobs:
           CI_NETBIRD_AUTH_TOKEN_ENDPOINT: https://example.eu.auth0.com/oauth/token
           CI_NETBIRD_AUTH_DEVICE_AUTH_ENDPOINT: https://example.eu.auth0.com/oauth/device/code
           CI_NETBIRD_AUTH_REDIRECT_URI: "/peers"
+          CI_NETBIRD_TOKEN_SOURCE: "idToken"
+          CI_NETBIRD_AUTH_USER_ID_CLAIM: "email"
+          CI_NETBIRD_AUTH_DEVICE_AUTH_AUDIENCE: "super"
+          CI_NETBIRD_AUTH_DEVICE_AUTH_SCOPE: "openid email"
+
         run: |
           grep AUTH_CLIENT_ID docker-compose.yml | grep $CI_NETBIRD_AUTH_CLIENT_ID
           grep AUTH_AUTHORITY docker-compose.yml | grep $CI_NETBIRD_AUTH_AUTHORITY
@@ -68,6 +77,12 @@ jobs:
           grep NETBIRD_MGMT_API_ENDPOINT docker-compose.yml | grep "$CI_NETBIRD_DOMAIN:33073"
           grep AUTH_REDIRECT_URI docker-compose.yml | grep $CI_NETBIRD_AUTH_REDIRECT_URI
           grep AUTH_SILENT_REDIRECT_URI docker-compose.yml | egrep 'AUTH_SILENT_REDIRECT_URI=$'
+          grep LETSENCRYPT_DOMAIN docker-compose.yml | egrep 'LETSENCRYPT_DOMAIN=$'
+          grep NETBIRD_TOKEN_SOURCE docker-compose.yml | grep $CI_NETBIRD_TOKEN_SOURCE
+          grep AuthUserIDClaim management.json | grep $CI_NETBIRD_AUTH_USER_ID_CLAIM
+          grep -A 1 ProviderConfig management.json | grep Audience | grep $CI_NETBIRD_AUTH_DEVICE_AUTH_AUDIENCE
+          grep Scope management.json | grep "$CI_NETBIRD_AUTH_DEVICE_AUTH_SCOPE"
+          grep UseIDToken management.json | grep false
 
       - name: run docker compose up
         working-directory: infrastructure_files

client/android/client.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/netbirdio/netbird/client/internal"
 	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/client/internal/stdnet"
 	"github.com/netbirdio/netbird/client/system"
 	"github.com/netbirdio/netbird/formatter"
 	"github.com/netbirdio/netbird/iface"
@@ -23,6 +24,11 @@ type TunAdapter interface {
 	iface.TunAdapter
 }
 
+// IFaceDiscover export internal IFaceDiscover for mobile
+type IFaceDiscover interface {
+	stdnet.ExternalIFaceDiscover
+}
+
 func init() {
 	formatter.SetLogcatFormatter(log.StandardLogger())
 }
@@ -31,6 +37,7 @@ func init() {
 type Client struct {
 	cfgFile       string
 	tunAdapter    iface.TunAdapter
+	iFaceDiscover IFaceDiscover
 	recorder      *peer.Status
 	ctxCancel     context.CancelFunc
 	ctxCancelLock *sync.Mutex
@@ -38,7 +45,7 @@ type Client struct {
 }
 
 // NewClient instantiate a new Client
-func NewClient(cfgFile, deviceName string, tunAdapter TunAdapter) *Client {
+func NewClient(cfgFile, deviceName string, tunAdapter TunAdapter, iFaceDiscover IFaceDiscover) *Client {
 	lvl, _ := log.ParseLevel("trace")
 	log.SetLevel(lvl)
 
@@ -46,6 +53,7 @@ func NewClient(cfgFile, deviceName string, tunAdapter TunAdapter) *Client {
 		cfgFile:       cfgFile,
 		deviceName:    deviceName,
 		tunAdapter:    tunAdapter,
+		iFaceDiscover: iFaceDiscover,
 		recorder:      peer.NewRecorder(""),
 		ctxCancelLock: &sync.Mutex{},
 	}
@@ -70,14 +78,14 @@ func (c *Client) Run(urlOpener URLOpener) error {
 	c.ctxCancelLock.Unlock()
 
 	auth := NewAuthWithConfig(ctx, cfg)
-	err = auth.Login(urlOpener)
+	err = auth.login(urlOpener)
 	if err != nil {
 		return err
 	}
 
 	// todo do not throw error in case of cancelled context
 	ctx = internal.CtxInitState(ctx)
-	return internal.RunClient(ctx, cfg, c.recorder, c.tunAdapter)
+	return internal.RunClient(ctx, cfg, c.recorder, c.tunAdapter, c.iFaceDiscover)
 }
 
 // Stop the internal client and free the resources
@@ -110,12 +118,12 @@ func (c *Client) PeersList() *PeerInfoArray {
 	return &PeerInfoArray{items: peerInfos}
 }
 
-// AddConnectionListener add new network connection listener
-func (c *Client) AddConnectionListener(listener ConnectionListener) {
-	c.recorder.AddConnectionListener(listener)
+// SetConnectionListener set the network connection listener
+func (c *Client) SetConnectionListener(listener ConnectionListener) {
+	c.recorder.SetConnectionListener(listener)
 }
 
 // RemoveConnectionListener remove connection listener
-func (c *Client) RemoveConnectionListener(listener ConnectionListener) {
-	c.recorder.RemoveConnectionListener(listener)
+func (c *Client) RemoveConnectionListener() {
+	c.recorder.RemoveConnectionListener()
 }

client/android/login.go

@@ -3,16 +3,32 @@ package android
 import (
 	"context"
 	"fmt"
-	"github.com/cenkalti/backoff/v4"
-	"github.com/netbirdio/netbird/client/cmd"
 	"time"
 
-	"github.com/netbirdio/netbird/client/internal"
+	"github.com/cenkalti/backoff/v4"
+
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/grpc/codes"
 	gstatus "google.golang.org/grpc/status"
+
+	"github.com/netbirdio/netbird/client/cmd"
+	"github.com/netbirdio/netbird/client/system"
+
+	"github.com/netbirdio/netbird/client/internal"
 )
 
+// SSOListener is async listener for mobile framework
+type SSOListener interface {
+	OnSuccess(bool)
+	OnError(error)
+}
+
+// ErrListener is async listener for mobile framework
+type ErrListener interface {
+	OnSuccess()
+	OnError(error)
+}
+
 // URLOpener it is a callback interface. The Open function will be triggered if
 // the backend want to show an url for the user
 type URLOpener interface {
@@ -52,32 +68,66 @@ func NewAuthWithConfig(ctx context.Context, config *internal.Config) *Auth {
 	}
 }
 
-// LoginAndSaveConfigIfSSOSupported test the connectivity with the management server.
-// If the SSO is supported than save the configuration. Return with the SSO login is supported or not.
-func (a *Auth) LoginAndSaveConfigIfSSOSupported() (bool, error) {
-	var needsLogin bool
+// SaveConfigIfSSOSupported test the connectivity with the management server by retrieving the server device flow info.
+// If it returns a flow info than save the configuration and return true. If it gets a codes.NotFound, it means that SSO
+// is not supported and returns false without saving the configuration. For other errors return false.
+func (a *Auth) SaveConfigIfSSOSupported(listener SSOListener) {
+	go func() {
+		sso, err := a.saveConfigIfSSOSupported()
+		if err != nil {
+			listener.OnError(err)
+		} else {
+			listener.OnSuccess(sso)
+		}
+	}()
+}
+
+func (a *Auth) saveConfigIfSSOSupported() (bool, error) {
+	supportsSSO := true
 	err := a.withBackOff(a.ctx, func() (err error) {
-		needsLogin, err = internal.IsLoginRequired(a.ctx, a.config.PrivateKey, a.config.ManagementURL, a.config.SSHKey)
-		return
+		_, err = internal.GetDeviceAuthorizationFlowInfo(a.ctx, a.config.PrivateKey, a.config.ManagementURL)
+		if s, ok := gstatus.FromError(err); ok && s.Code() == codes.NotFound {
+			supportsSSO = false
+			err = nil
+		}
+		return err
 	})
+
+	if !supportsSSO {
+		return false, nil
+	}
+
 	if err != nil {
 		return false, fmt.Errorf("backoff cycle failed: %v", err)
 	}
-	if !needsLogin {
-		return false, nil
-	}
+
 	err = internal.WriteOutConfig(a.cfgPath, a.config)
-	return needsLogin, err
+	return true, err
 }
 
 // LoginWithSetupKeyAndSaveConfig test the connectivity with the management server with the setup key.
-func (a *Auth) LoginWithSetupKeyAndSaveConfig(setupKey string) error {
-	err := a.withBackOff(a.ctx, func() error {
-		err := internal.Login(a.ctx, a.config, setupKey, "")
-		if s, ok := gstatus.FromError(err); ok && (s.Code() == codes.InvalidArgument || s.Code() == codes.PermissionDenied) {
-			return nil
+func (a *Auth) LoginWithSetupKeyAndSaveConfig(resultListener ErrListener, setupKey string, deviceName string) {
+	go func() {
+		err := a.loginWithSetupKeyAndSaveConfig(setupKey, deviceName)
+		if err != nil {
+			resultListener.OnError(err)
+		} else {
+			resultListener.OnSuccess()
 		}
-		return err
+	}()
+}
+
+func (a *Auth) loginWithSetupKeyAndSaveConfig(setupKey string, deviceName string) error {
+	//nolint
+	ctxWithValues := context.WithValue(a.ctx, system.DeviceNameCtxKey, deviceName)
+
+	err := a.withBackOff(a.ctx, func() error {
+		backoffErr := internal.Login(ctxWithValues, a.config, setupKey, "")
+		if s, ok := gstatus.FromError(backoffErr); ok && (s.Code() == codes.PermissionDenied) {
+			// we got an answer from management, exit backoff earlier
+			return backoff.Permanent(backoffErr)
+		}
+		return backoffErr
 	})
 	if err != nil {
 		return fmt.Errorf("backoff cycle failed: %v", err)
@@ -87,7 +137,18 @@ func (a *Auth) LoginWithSetupKeyAndSaveConfig(setupKey string) error {
 }
 
 // Login try register the client on the server
-func (a *Auth) Login(urlOpener URLOpener) error {
+func (a *Auth) Login(resultListener ErrListener, urlOpener URLOpener) {
+	go func() {
+		err := a.login(urlOpener)
+		if err != nil {
+			resultListener.OnError(err)
+		} else {
+			resultListener.OnSuccess()
+		}
+	}()
+}
+
+func (a *Auth) login(urlOpener URLOpener) error {
 	var needsLogin bool
 
 	// check if we need to generate JWT token
@@ -105,7 +166,7 @@ func (a *Auth) Login(urlOpener URLOpener) error {
 		if err != nil {
 			return fmt.Errorf("interactive sso login failed: %v", err)
 		}
-		jwtToken = tokenInfo.AccessToken
+		jwtToken = tokenInfo.GetTokenToUse()
 	}
 
 	err = a.withBackOff(a.ctx, func() error {
@@ -138,12 +199,7 @@ func (a *Auth) foregroundGetTokenInfo(urlOpener URLOpener) (*internal.TokenInfo,
 		}
 	}
 
-	hostedClient := internal.NewHostedDeviceFlow(
-		providerConfig.ProviderConfig.Audience,
-		providerConfig.ProviderConfig.ClientID,
-		providerConfig.ProviderConfig.TokenEndpoint,
-		providerConfig.ProviderConfig.DeviceAuthEndpoint,
-	)
+	hostedClient := internal.NewHostedDeviceFlow(providerConfig.ProviderConfig)
 
 	flowInfo, err := hostedClient.RequestDeviceCode(context.TODO())
 	if err != nil {

client/cmd/login.go

@@ -135,7 +135,7 @@ func foregroundLogin(ctx context.Context, cmd *cobra.Command, config *internal.C
 		if err != nil {
 			return fmt.Errorf("interactive sso login failed: %v", err)
 		}
-		jwtToken = tokenInfo.AccessToken
+		jwtToken = tokenInfo.GetTokenToUse()
 	}
 
 	err = WithBackOff(func() error {
@@ -172,12 +172,7 @@ func foregroundGetTokenInfo(ctx context.Context, cmd *cobra.Command, config *int
 		}
 	}
 
-	hostedClient := internal.NewHostedDeviceFlow(
-		providerConfig.ProviderConfig.Audience,
-		providerConfig.ProviderConfig.ClientID,
-		providerConfig.ProviderConfig.TokenEndpoint,
-		providerConfig.ProviderConfig.DeviceAuthEndpoint,
-	)
+	hostedClient := internal.NewHostedDeviceFlow(providerConfig.ProviderConfig)
 
 	flowInfo, err := hostedClient.RequestDeviceCode(context.TODO())
 	if err != nil {

client/cmd/up.go

@@ -94,7 +94,7 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 	var cancel context.CancelFunc
 	ctx, cancel = context.WithCancel(ctx)
 	SetupCloseHandler(ctx, cancel)
-	return internal.RunClient(ctx, config, peer.NewRecorder(config.ManagementURL.String()), nil)
+	return internal.RunClient(ctx, config, peer.NewRecorder(config.ManagementURL.String()), nil, nil)
 }
 
 func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {

client/installer.nsis

@@ -193,6 +193,7 @@ ExecWait `taskkill /im ${UI_APP_EXE}.exe`
 Sleep 3000
 Delete "$INSTDIR\${UI_APP_EXE}"
 Delete "$INSTDIR\${MAIN_APP_EXE}"
+Delete "$INSTDIR\wintun.dll"
 RmDir /r "$INSTDIR"
 
 SetShellVarContext current

client/internal/config.go

@@ -27,7 +27,7 @@ const (
 )
 
 var defaultInterfaceBlacklist = []string{iface.WgInterfaceDefault, "wt", "utun", "tun0", "zt", "ZeroTier", "wg", "ts",
-	"Tailscale", "tailscale", "docker", "veth", "br-"}
+	"Tailscale", "tailscale", "docker", "veth", "br-", "lo"}
 
 // ConfigInput carries configuration changes to the client
 type ConfigInput struct {

client/internal/connect.go

@@ -13,6 +13,7 @@ import (
 	gstatus "google.golang.org/grpc/status"
 
 	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/client/internal/stdnet"
 	"github.com/netbirdio/netbird/client/ssh"
 	"github.com/netbirdio/netbird/client/system"
 	"github.com/netbirdio/netbird/iface"
@@ -22,7 +23,7 @@ import (
 )
 
 // RunClient with main logic.
-func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status, tunAdapter iface.TunAdapter) error {
+func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status, tunAdapter iface.TunAdapter, iFaceDiscover stdnet.ExternalIFaceDiscover) error {
 	backOff := &backoff.ExponentialBackOff{
 		InitialInterval:     time.Second,
 		RandomizationFactor: 1,
@@ -58,9 +59,6 @@ func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status,
 		return err
 	}
 
-	statusRecorder.MarkManagementDisconnected()
-
-	statusRecorder.ClientStart()
 	defer statusRecorder.ClientStop()
 	operation := func() error {
 		// if context cancelled we not start new backoff cycle
@@ -81,12 +79,12 @@ func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status,
 
 		log.Debugf("conecting to the Management service %s", config.ManagementURL.Host)
 		mgmClient, err := mgm.NewClient(engineCtx, config.ManagementURL.Host, myPrivateKey, mgmTlsEnabled)
-		mgmNotifier := statusRecorderToMgmConnStateNotifier(statusRecorder)
-		mgmClient.SetConnStateListener(mgmNotifier)
-
 		if err != nil {
 			return wrapErr(gstatus.Errorf(codes.FailedPrecondition, "failed connecting to Management Service : %s", err))
 		}
+		mgmNotifier := statusRecorderToMgmConnStateNotifier(statusRecorder)
+		mgmClient.SetConnStateListener(mgmNotifier)
+
 		log.Debugf("connected to the Management service %s", config.ManagementURL.Host)
 		defer func() {
 			err = mgmClient.Close()
@@ -110,7 +108,7 @@ func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status,
 		localPeerState := peer.LocalPeerState{
 			IP:              loginResp.GetPeerConfig().GetAddress(),
 			PubKey:          myPrivateKey.PublicKey().String(),
-			KernelInterface: iface.WireguardModuleIsLoaded(),
+			KernelInterface: iface.WireGuardModuleIsLoaded(),
 			FQDN:            loginResp.GetPeerConfig().GetFqdn(),
 		}
 
@@ -146,13 +144,19 @@ func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status,
 
 		peerConfig := loginResp.GetPeerConfig()
 
-		engineConfig, err := createEngineConfig(myPrivateKey, config, peerConfig, tunAdapter)
+		engineConfig, err := createEngineConfig(myPrivateKey, config, peerConfig)
 		if err != nil {
 			log.Error(err)
 			return wrapErr(err)
 		}
 
-		engine := NewEngine(engineCtx, cancel, signalClient, mgmClient, engineConfig, statusRecorder)
+		md, err := newMobileDependency(tunAdapter, iFaceDiscover, mgmClient)
+		if err != nil {
+			log.Error(err)
+			return wrapErr(err)
+		}
+
+		engine := NewEngine(engineCtx, cancel, signalClient, mgmClient, engineConfig, md, statusRecorder)
 		err = engine.Start()
 		if err != nil {
 			log.Errorf("error while starting Netbird Connection Engine: %s", err)
@@ -162,7 +166,10 @@ func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status,
 		log.Print("Netbird engine started, my IP is: ", peerConfig.Address)
 		state.Set(StatusConnected)
 
+		statusRecorder.ClientStart()
+
 		<-engineCtx.Done()
+		statusRecorder.ClientTeardown()
 
 		backOff.Reset()
 
@@ -193,12 +200,10 @@ func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status,
 }
 
 // createEngineConfig converts configuration received from Management Service to EngineConfig
-func createEngineConfig(key wgtypes.Key, config *Config, peerConfig *mgmProto.PeerConfig, tunAdapter iface.TunAdapter) (*EngineConfig, error) {
-
+func createEngineConfig(key wgtypes.Key, config *Config, peerConfig *mgmProto.PeerConfig) (*EngineConfig, error) {
 	engineConf := &EngineConfig{
 		WgIfaceName:          config.WgIface,
 		WgAddr:               peerConfig.Address,
-		TunAdapter:           tunAdapter,
 		IFaceBlackList:       config.IFaceBlackList,
 		DisableIPv6Discovery: config.DisableIPv6Discovery,
 		WgPrivateKey:         key,

client/internal/device_auth.go

@@ -34,6 +34,10 @@ type ProviderConfig struct {
 	TokenEndpoint string
 	// DeviceAuthEndpoint is the endpoint of an IDP manager where clients can obtain device authorization code
 	DeviceAuthEndpoint string
+	// Scopes provides the scopes to be included in the token request
+	Scope string
+	// UseIDToken indicates if the id token should be used for authentication
+	UseIDToken bool
 }
 
 // GetDeviceAuthorizationFlowInfo initialize a DeviceAuthorizationFlow instance and return with it
@@ -91,9 +95,16 @@ func GetDeviceAuthorizationFlowInfo(ctx context.Context, privateKey string, mgmU
 			Domain:             protoDeviceAuthorizationFlow.GetProviderConfig().Domain,
 			TokenEndpoint:      protoDeviceAuthorizationFlow.GetProviderConfig().GetTokenEndpoint(),
 			DeviceAuthEndpoint: protoDeviceAuthorizationFlow.GetProviderConfig().GetDeviceAuthEndpoint(),
+			Scope:              protoDeviceAuthorizationFlow.GetProviderConfig().GetScope(),
+			UseIDToken:         protoDeviceAuthorizationFlow.GetProviderConfig().GetUseIDToken(),
 		},
 	}
 
+	// keep compatibility with older management versions
+	if deviceAuthorizationFlow.ProviderConfig.Scope == "" {
+		deviceAuthorizationFlow.ProviderConfig.Scope = "openid"
+	}
+
 	err = isProviderConfigValid(deviceAuthorizationFlow.ProviderConfig)
 	if err != nil {
 		return DeviceAuthorizationFlow{}, err
@@ -116,5 +127,8 @@ func isProviderConfigValid(config ProviderConfig) error {
 	if config.DeviceAuthEndpoint == "" {
 		return fmt.Errorf(errorMSGFormat, "Device Auth Endpoint")
 	}
+	if config.Scope == "" {
+		return fmt.Errorf(errorMSGFormat, "Device Auth Scopes")
+	}
 	return nil
 }

client/internal/dns/server_test.go

@@ -9,7 +9,10 @@ import (
 	"testing"
 	"time"
 
+	"github.com/netbirdio/netbird/client/internal/stdnet"
+
 	"github.com/miekg/dns"
+
 	nbdns "github.com/netbirdio/netbird/dns"
 	"github.com/netbirdio/netbird/iface"
 )
@@ -199,7 +202,11 @@ func TestUpdateDNSServer(t *testing.T) {
 
 	for n, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
-			wgIface, err := iface.NewWGIFace(fmt.Sprintf("utun230%d", n), fmt.Sprintf("100.66.100.%d/32", n+1), iface.DefaultMTU, nil)
+			newNet, err := stdnet.NewNet(nil)
+			if err != nil {
+				t.Fatal(err)
+			}
+			wgIface, err := iface.NewWGIFace(fmt.Sprintf("utun230%d", n), fmt.Sprintf("100.66.100.%d/32", n+1), iface.DefaultMTU, nil, nil, newNet)
 			if err != nil {
 				t.Fatal(err)
 			}

client/internal/engine.go

@@ -46,8 +46,6 @@ var ErrResetConnection = fmt.Errorf("reset connection")
 type EngineConfig struct {
 	WgPort      int
 	WgIfaceName string
-	// TunAdapter is option. It is necessary for mobile version.
-	TunAdapter iface.TunAdapter
 
 	// WgAddr is a Wireguard local address (Netbird Network IP)
 	WgAddr string
@@ -87,7 +85,9 @@ type Engine struct {
 	// syncMsgMux is used to guarantee sequential Management Service message processing
 	syncMsgMux *sync.Mutex
 
-	config *EngineConfig
+	config    *EngineConfig
+	mobileDep MobileDependency
+
 	// STUNs is a list of STUN servers used by ICE
 	STUNs []*ice.URL
 	// TURNs is a list of STUN servers used by ICE
@@ -127,7 +127,7 @@ type Peer struct {
 func NewEngine(
 	ctx context.Context, cancel context.CancelFunc,
 	signalClient signal.Client, mgmClient mgm.Client,
-	config *EngineConfig, statusRecorder *peer.Status,
+	config *EngineConfig, mobileDep MobileDependency, statusRecorder *peer.Status,
 ) *Engine {
 	return &Engine{
 		ctx:            ctx,
@@ -137,6 +137,7 @@ func NewEngine(
 		peerConns:      make(map[string]*peer.Conn),
 		syncMsgMux:     &sync.Mutex{},
 		config:         config,
+		mobileDep:      mobileDep,
 		STUNs:          []*ice.URL{},
 		TURNs:          []*ice.URL{},
 		networkSerial:  0,
@@ -163,60 +164,77 @@ func (e *Engine) Stop() error {
 	return nil
 }
 
-// Start creates a new Wireguard tunnel interface and listens to events from Signal and Management services
+// Start creates a new WireGuard tunnel interface and listens to events from Signal and Management services
 // Connections to remote peers are not established here.
 // However, they will be established once an event with a list of peers to connect to will be received from Management Service
 func (e *Engine) Start() error {
 	e.syncMsgMux.Lock()
 	defer e.syncMsgMux.Unlock()
 
-	wgIfaceName := e.config.WgIfaceName
+	wgIFaceName := e.config.WgIfaceName
 	wgAddr := e.config.WgAddr
 	myPrivateKey := e.config.WgPrivateKey
 	var err error
-
-	e.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, iface.DefaultMTU, e.config.TunAdapter)
+	transportNet, err := e.newStdNet()
 	if err != nil {
-		log.Errorf("failed creating wireguard interface instance %s: [%s]", wgIfaceName, err.Error())
+		log.Errorf("failed to create pion's stdnet: %s", err)
+	}
+	e.wgInterface, err = iface.NewWGIFace(wgIFaceName, wgAddr, iface.DefaultMTU, e.mobileDep.Routes, e.mobileDep.TunAdapter, transportNet)
+	if err != nil {
+		log.Errorf("failed creating wireguard interface instance %s: [%s]", wgIFaceName, err.Error())
 		return err
 	}
 
-	networkName := "udp"
-	if e.config.DisableIPv6Discovery {
-		networkName = "udp4"
-	}
-
-	e.udpMuxConn, err = net.ListenUDP(networkName, &net.UDPAddr{Port: e.config.UDPMuxPort})
-	if err != nil {
-		log.Errorf("failed listening on UDP port %d: [%s]", e.config.UDPMuxPort, err.Error())
-		e.close()
-		return err
-	}
-
-	e.udpMuxConnSrflx, err = net.ListenUDP(networkName, &net.UDPAddr{Port: e.config.UDPMuxSrflxPort})
-	if err != nil {
-		log.Errorf("failed listening on UDP port %d: [%s]", e.config.UDPMuxSrflxPort, err.Error())
-		e.close()
-		return err
-	}
-
-	e.udpMux = ice.NewUDPMuxDefault(ice.UDPMuxParams{UDPConn: e.udpMuxConn})
-	e.udpMuxSrflx = ice.NewUniversalUDPMuxDefault(ice.UniversalUDPMuxParams{UDPConn: e.udpMuxConnSrflx})
-
 	err = e.wgInterface.Create()
 	if err != nil {
-		log.Errorf("failed creating tunnel interface %s: [%s]", wgIfaceName, err.Error())
+		log.Errorf("failed creating tunnel interface %s: [%s]", wgIFaceName, err.Error())
 		e.close()
 		return err
 	}
 
 	err = e.wgInterface.Configure(myPrivateKey.String(), e.config.WgPort)
 	if err != nil {
-		log.Errorf("failed configuring Wireguard interface [%s]: %s", wgIfaceName, err.Error())
+		log.Errorf("failed configuring Wireguard interface [%s]: %s", wgIFaceName, err.Error())
 		e.close()
 		return err
 	}
 
+	if e.wgInterface.IsUserspaceBind() {
+		iceBind := e.wgInterface.GetBind()
+		udpMux, err := iceBind.GetICEMux()
+		if err != nil {
+			e.close()
+			return err
+		}
+		e.udpMux = udpMux.UDPMuxDefault
+		e.udpMuxSrflx = udpMux
+		log.Infof("using userspace bind mode %s", udpMux.LocalAddr().String())
+	} else {
+		networkName := "udp"
+		if e.config.DisableIPv6Discovery {
+			networkName = "udp4"
+		}
+		e.udpMuxConn, err = net.ListenUDP(networkName, &net.UDPAddr{Port: e.config.UDPMuxPort})
+		if err != nil {
+			log.Errorf("failed listening on UDP port %d: [%s]", e.config.UDPMuxPort, err.Error())
+			e.close()
+			return err
+		}
+		udpMuxParams := ice.UDPMuxParams{
+			UDPConn: e.udpMuxConn,
+			Net:     transportNet,
+		}
+		e.udpMux = ice.NewUDPMuxDefault(udpMuxParams)
+
+		e.udpMuxConnSrflx, err = net.ListenUDP(networkName, &net.UDPAddr{Port: e.config.UDPMuxSrflxPort})
+		if err != nil {
+			log.Errorf("failed listening on UDP port %d: [%s]", e.config.UDPMuxSrflxPort, err.Error())
+			e.close()
+			return err
+		}
+		e.udpMuxSrflx = ice.NewUniversalUDPMuxDefault(ice.UniversalUDPMuxParams{UDPConn: e.udpMuxConnSrflx, Net: transportNet})
+	}
+
 	e.routeManager = routemanager.NewManager(e.ctx, e.config.WgPrivateKey.PublicKey().String(), e.wgInterface, e.statusRecorder)
 
 	if e.dnsServer == nil {
@@ -485,7 +503,7 @@ func (e *Engine) updateConfig(conf *mgmProto.PeerConfig) error {
 	e.statusRecorder.UpdateLocalPeerState(peer.LocalPeerState{
 		IP:              e.config.WgAddr,
 		PubKey:          e.config.WgPrivateKey.PublicKey().String(),
-		KernelInterface: iface.WireguardModuleIsLoaded(),
+		KernelInterface: iface.WireGuardModuleIsLoaded(),
 		FQDN:            conf.GetFqdn(),
 	})
 
@@ -811,9 +829,10 @@ func (e Engine) createPeerConn(pubKey string, allowedIPs string) (*peer.Conn, er
 		ProxyConfig:          proxyConfig,
 		LocalWgPort:          e.config.WgPort,
 		NATExternalIPs:       e.parseNATExternalIPMappings(),
+		UserspaceBind:        e.wgInterface.IsUserspaceBind(),
 	}
 
-	peerConn, err := peer.NewConn(config, e.statusRecorder)
+	peerConn, err := peer.NewConn(config, e.statusRecorder, e.mobileDep.TunAdapter, e.mobileDep.IFaceDiscover)
 	if err != nil {
 		return nil, err
 	}
@@ -995,12 +1014,6 @@ func (e *Engine) close() {
 		}
 	}
 
-	if e.udpMuxSrflx != nil {
-		if err := e.udpMuxSrflx.Close(); err != nil {
-			log.Debugf("close server reflexive udp mux: %v", err)
-		}
-	}
-
 	if e.udpMuxConn != nil {
 		if err := e.udpMuxConn.Close(); err != nil {
 			log.Debugf("close udp mux connection: %v", err)

client/internal/engine_stdnet.go

@@ -0,0 +1,11 @@
+//go:build !android
+
+package internal
+
+import (
+	"github.com/netbirdio/netbird/client/internal/stdnet"
+)
+
+func (e *Engine) newStdNet() (*stdnet.Net, error) {
+	return stdnet.NewNet(e.config.IFaceBlackList)
+}

client/internal/engine_stdnet_android.go

@@ -0,0 +1,7 @@
+package internal
+
+import "github.com/netbirdio/netbird/client/internal/stdnet"
+
+func (e *Engine) newStdNet() (*stdnet.Net, error) {
+	return stdnet.NewNetWithDiscover(e.mobileDep.IFaceDiscover, e.config.IFaceBlackList)
+}

client/internal/engine_test.go

@@ -3,6 +3,8 @@ package internal
 import (
 	"context"
 	"fmt"
+	"github.com/netbirdio/netbird/iface/bind"
+	"github.com/pion/transport/v2/stdnet"
 	"net"
 	"net/netip"
 	"os"
@@ -72,7 +74,7 @@ func TestEngine_SSH(t *testing.T) {
 		WgAddr:       "100.64.0.1/24",
 		WgPrivateKey: key,
 		WgPort:       33100,
-	}, peer.NewRecorder("https://mgm"))
+	}, MobileDependency{}, peer.NewRecorder("https://mgm"))
 
 	engine.dnsServer = &dns.MockServer{
 		UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
@@ -206,12 +208,24 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
 		WgAddr:       "100.64.0.1/24",
 		WgPrivateKey: key,
 		WgPort:       33100,
-	}, peer.NewRecorder("https://mgm"))
-	engine.wgInterface, err = iface.NewWGIFace("utun102", "100.64.0.1/24", iface.DefaultMTU, nil)
+	}, MobileDependency{}, peer.NewRecorder("https://mgm"))
+	newNet, err := stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+	engine.wgInterface, err = iface.NewWGIFace("utun102", "100.64.0.1/24", iface.DefaultMTU, nil, nil, newNet)
+	if err != nil {
+		t.Fatal(err)
+	}
 	engine.routeManager = routemanager.NewManager(ctx, key.PublicKey().String(), engine.wgInterface, engine.statusRecorder)
 	engine.dnsServer = &dns.MockServer{
 		UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
 	}
+	conn, err := net.ListenUDP("udp4", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	engine.udpMux = bind.NewUniversalUDPMuxDefault(bind.UniversalUDPMuxParams{UDPConn: conn})
 
 	type testCase struct {
 		name       string
@@ -390,7 +404,7 @@ func TestEngine_Sync(t *testing.T) {
 		WgAddr:       "100.64.0.1/24",
 		WgPrivateKey: key,
 		WgPort:       33100,
-	}, peer.NewRecorder("https://mgm"))
+	}, MobileDependency{}, peer.NewRecorder("https://mgm"))
 
 	engine.dnsServer = &dns.MockServer{
 		UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
@@ -548,8 +562,12 @@ func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
 				WgAddr:       wgAddr,
 				WgPrivateKey: key,
 				WgPort:       33100,
-			}, peer.NewRecorder("https://mgm"))
-			engine.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, iface.DefaultMTU, nil)
+			}, MobileDependency{}, peer.NewRecorder("https://mgm"))
+			newNet, err := stdnet.NewNet()
+			if err != nil {
+				t.Fatal(err)
+			}
+			engine.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, iface.DefaultMTU, nil, nil, newNet)
 			assert.NoError(t, err, "shouldn't return error")
 			input := struct {
 				inputSerial uint64
@@ -713,8 +731,12 @@ func TestEngine_UpdateNetworkMapWithDNSUpdate(t *testing.T) {
 				WgAddr:       wgAddr,
 				WgPrivateKey: key,
 				WgPort:       33100,
-			}, peer.NewRecorder("https://mgm"))
-			engine.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, iface.DefaultMTU, nil)
+			}, MobileDependency{}, peer.NewRecorder("https://mgm"))
+			newNet, err := stdnet.NewNet()
+			if err != nil {
+				t.Fatal(err)
+			}
+			engine.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, iface.DefaultMTU, nil, nil, newNet)
 			assert.NoError(t, err, "shouldn't return error")
 
 			mockRouteManager := &routemanager.MockManager{
@@ -978,7 +1000,7 @@ func createEngine(ctx context.Context, cancel context.CancelFunc, setupKey strin
 		WgPort:       wgPort,
 	}
 
-	return NewEngine(ctx, cancel, signalClient, mgmtClient, conf, peer.NewRecorder("https://mgm")), nil
+	return NewEngine(ctx, cancel, signalClient, mgmtClient, conf, MobileDependency{}, peer.NewRecorder("https://mgm")), nil
 }
 
 func startSignal() (*grpc.Server, string, error) {

client/internal/mobile_dependency.go

@@ -0,0 +1,13 @@
+package internal
+
+import (
+	"github.com/netbirdio/netbird/client/internal/stdnet"
+	"github.com/netbirdio/netbird/iface"
+)
+
+// MobileDependency collect all dependencies for mobile platform
+type MobileDependency struct {
+	TunAdapter    iface.TunAdapter
+	IFaceDiscover stdnet.ExternalIFaceDiscover
+	Routes        []string
+}

client/internal/mobile_dependency_android.go

@@ -0,0 +1,29 @@
+package internal
+
+import (
+	"github.com/netbirdio/netbird/client/internal/stdnet"
+	"github.com/netbirdio/netbird/iface"
+	mgm "github.com/netbirdio/netbird/management/client"
+)
+
+func newMobileDependency(tunAdapter iface.TunAdapter, ifaceDiscover stdnet.ExternalIFaceDiscover, mgmClient *mgm.GrpcClient) (MobileDependency, error) {
+	md := MobileDependency{
+		TunAdapter:    tunAdapter,
+		IFaceDiscover: ifaceDiscover,
+	}
+	err := md.readMap(mgmClient)
+	return md, err
+}
+
+func (d *MobileDependency) readMap(mgmClient *mgm.GrpcClient) error {
+	routes, err := mgmClient.GetRoutes()
+	if err != nil {
+		return err
+	}
+
+	d.Routes = make([]string, len(routes))
+	for i, r := range routes {
+		d.Routes[i] = r.GetNetwork()
+	}
+	return nil
+}

client/internal/mobile_dependency_nonandroid.go

@@ -0,0 +1,13 @@
+//go:build !android
+
+package internal
+
+import (
+	"github.com/netbirdio/netbird/client/internal/stdnet"
+	"github.com/netbirdio/netbird/iface"
+	mgm "github.com/netbirdio/netbird/management/client"
+)
+
+func newMobileDependency(tunAdapter iface.TunAdapter, ifaceDiscover stdnet.ExternalIFaceDiscover, mgmClient *mgm.GrpcClient) (MobileDependency, error) {
+	return MobileDependency{}, nil
+}

client/internal/oauth.go

@@ -35,15 +35,6 @@ type DeviceAuthInfo struct {
 	Interval                int    `json:"interval"`
 }
 
-// TokenInfo holds information of issued access token
-type TokenInfo struct {
-	AccessToken  string `json:"access_token"`
-	RefreshToken string `json:"refresh_token"`
-	IDToken      string `json:"id_token"`
-	TokenType    string `json:"token_type"`
-	ExpiresIn    int    `json:"expires_in"`
-}
-
 // HostedGrantType grant type for device flow on Hosted
 const (
 	HostedGrantType    = "urn:ietf:params:oauth:grant-type:device_code"
@@ -52,16 +43,7 @@ const (
 
 // Hosted client
 type Hosted struct {
-	// Hosted API Audience for validation
-	Audience string
-	// Hosted Native application client id
-	ClientID string
-	// Hosted Native application request scope
-	Scope string
-	// TokenEndpoint to request access token
-	TokenEndpoint string
-	// DeviceAuthEndpoint to request device authorization code
-	DeviceAuthEndpoint string
+	providerConfig ProviderConfig
 
 	HTTPClient HTTPClient
 }
@@ -70,7 +52,7 @@ type Hosted struct {
 type RequestDeviceCodePayload struct {
 	Audience string `json:"audience"`
 	ClientID string `json:"client_id"`
-	Scope 	 string `json:"scope"`
+	Scope    string `json:"scope"`
 }
 
 // TokenRequestPayload used for requesting the auth0 token
@@ -93,8 +75,26 @@ type Claims struct {
 	Audience interface{} `json:"aud"`
 }
 
+// TokenInfo holds information of issued access token
+type TokenInfo struct {
+	AccessToken  string `json:"access_token"`
+	RefreshToken string `json:"refresh_token"`
+	IDToken      string `json:"id_token"`
+	TokenType    string `json:"token_type"`
+	ExpiresIn    int    `json:"expires_in"`
+	UseIDToken   bool   `json:"-"`
+}
+
+// GetTokenToUse returns either the access or id token based on UseIDToken field
+func (t TokenInfo) GetTokenToUse() string {
+	if t.UseIDToken {
+		return t.IDToken
+	}
+	return t.AccessToken
+}
+
 // NewHostedDeviceFlow returns an Hosted OAuth client
-func NewHostedDeviceFlow(audience string, clientID string, tokenEndpoint string, deviceAuthEndpoint string) *Hosted {
+func NewHostedDeviceFlow(config ProviderConfig) *Hosted {
 	httpTransport := http.DefaultTransport.(*http.Transport).Clone()
 	httpTransport.MaxIdleConns = 5
 
@@ -104,27 +104,23 @@ func NewHostedDeviceFlow(audience string, clientID string, tokenEndpoint string,
 	}
 
 	return &Hosted{
-		Audience:           audience,
-		ClientID:           clientID,
-		Scope:              "openid",
-		TokenEndpoint:      tokenEndpoint,
-		HTTPClient:         httpClient,
-		DeviceAuthEndpoint: deviceAuthEndpoint,
+		providerConfig: config,
+		HTTPClient:     httpClient,
 	}
 }
 
 // GetClientID returns the provider client id
 func (h *Hosted) GetClientID(ctx context.Context) string {
-	return h.ClientID
+	return h.providerConfig.ClientID
 }
 
 // RequestDeviceCode requests a device code login flow information from Hosted
 func (h *Hosted) RequestDeviceCode(ctx context.Context) (DeviceAuthInfo, error) {
 	form := url.Values{}
-	form.Add("client_id", h.ClientID)
-	form.Add("audience", h.Audience)
-	form.Add("scope", h.Scope)
-	req, err := http.NewRequest("POST", h.DeviceAuthEndpoint,
+	form.Add("client_id", h.providerConfig.ClientID)
+	form.Add("audience", h.providerConfig.Audience)
+	form.Add("scope", h.providerConfig.Scope)
+	req, err := http.NewRequest("POST", h.providerConfig.DeviceAuthEndpoint,
 		strings.NewReader(form.Encode()))
 	if err != nil {
 		return DeviceAuthInfo{}, fmt.Errorf("creating request failed with error: %v", err)
@@ -157,10 +153,10 @@ func (h *Hosted) RequestDeviceCode(ctx context.Context) (DeviceAuthInfo, error)
 
 func (h *Hosted) requestToken(info DeviceAuthInfo) (TokenRequestResponse, error) {
 	form := url.Values{}
-	form.Add("client_id", h.ClientID)
+	form.Add("client_id", h.providerConfig.ClientID)
 	form.Add("grant_type", HostedGrantType)
 	form.Add("device_code", info.DeviceCode)
-	req, err := http.NewRequest("POST", h.TokenEndpoint, strings.NewReader(form.Encode()))
+	req, err := http.NewRequest("POST", h.providerConfig.TokenEndpoint, strings.NewReader(form.Encode()))
 	if err != nil {
 		return TokenRequestResponse{}, fmt.Errorf("failed to create request access token: %v", err)
 	}
@@ -225,18 +221,20 @@ func (h *Hosted) WaitToken(ctx context.Context, info DeviceAuthInfo) (TokenInfo,
 				return TokenInfo{}, fmt.Errorf(tokenResponse.ErrorDescription)
 			}
 
-			err = isValidAccessToken(tokenResponse.AccessToken, h.Audience)
-			if err != nil {
-				return TokenInfo{}, fmt.Errorf("validate access token failed with error: %v", err)
-			}
-
 			tokenInfo := TokenInfo{
 				AccessToken:  tokenResponse.AccessToken,
 				TokenType:    tokenResponse.TokenType,
 				RefreshToken: tokenResponse.RefreshToken,
 				IDToken:      tokenResponse.IDToken,
 				ExpiresIn:    tokenResponse.ExpiresIn,
+				UseIDToken:   h.providerConfig.UseIDToken,
 			}
+
+			err = isValidAccessToken(tokenInfo.GetTokenToUse(), h.providerConfig.Audience)
+			if err != nil {
+				return TokenInfo{}, fmt.Errorf("validate access token failed with error: %v", err)
+			}
+
 			return tokenInfo, err
 		}
 	}

client/internal/oauth_test.go

@@ -3,14 +3,15 @@ package internal
 import (
 	"context"
 	"fmt"
-	"github.com/golang-jwt/jwt"
-	"github.com/stretchr/testify/require"
 	"io"
 	"net/http"
 	"net/url"
 	"strings"
 	"testing"
 	"time"
+
+	"github.com/golang-jwt/jwt"
+	"github.com/stretchr/testify/require"
 )
 
 type mockHTTPClient struct {
@@ -113,12 +114,15 @@ func TestHosted_RequestDeviceCode(t *testing.T) {
 			}
 
 			hosted := Hosted{
-				Audience:           expectedAudience,
-				ClientID:           expectedClientID,
-				Scope:              expectedScope,
-				TokenEndpoint:      "test.hosted.com/token",
-				DeviceAuthEndpoint: "test.hosted.com/device/auth",
-				HTTPClient:         &httpClient,
+				providerConfig: ProviderConfig{
+					Audience:           expectedAudience,
+					ClientID:           expectedClientID,
+					Scope:              expectedScope,
+					TokenEndpoint:      "test.hosted.com/token",
+					DeviceAuthEndpoint: "test.hosted.com/device/auth",
+					UseIDToken:         false,
+				},
+				HTTPClient: &httpClient,
 			}
 
 			authInfo, err := hosted.RequestDeviceCode(context.TODO())
@@ -275,12 +279,15 @@ func TestHosted_WaitToken(t *testing.T) {
 			}
 
 			hosted := Hosted{
-				Audience:           testCase.inputAudience,
-				ClientID:           clientID,
-				TokenEndpoint:      "test.hosted.com/token",
-				DeviceAuthEndpoint: "test.hosted.com/device/auth",
-				HTTPClient:         &httpClient,
-			}
+				providerConfig: ProviderConfig{
+					Audience:           testCase.inputAudience,
+					ClientID:           clientID,
+					TokenEndpoint:      "test.hosted.com/token",
+					DeviceAuthEndpoint: "test.hosted.com/device/auth",
+					Scope:              "openid",
+					UseIDToken:         false,
+				},
+				HTTPClient: &httpClient}
 
 			ctx, cancel := context.WithTimeout(context.TODO(), testCase.inputTimeout)
 			defer cancel()

client/internal/peer/conn.go

@@ -9,15 +9,14 @@ import (
 	"time"
 
 	"github.com/pion/ice/v2"
-	"github.com/pion/transport/v2/stdnet"
 	log "github.com/sirupsen/logrus"
-	"golang.zx2c4.com/wireguard/wgctrl"
 
 	"github.com/netbirdio/netbird/client/internal/proxy"
+	"github.com/netbirdio/netbird/client/internal/stdnet"
 	"github.com/netbirdio/netbird/iface"
-	"github.com/netbirdio/netbird/version"
 	signal "github.com/netbirdio/netbird/signal/client"
 	sProto "github.com/netbirdio/netbird/signal/proto"
+	"github.com/netbirdio/netbird/version"
 )
 
 // ConnConfig is a peer Connection configuration
@@ -46,6 +45,9 @@ type ConnConfig struct {
 	LocalWgPort int
 
 	NATExternalIPs []string
+
+	// UsesBind indicates whether the WireGuard interface is userspace and uses bind.ICEBind
+	UserspaceBind bool
 }
 
 // OfferAnswer represents a session establishment offer or answer
@@ -93,6 +95,9 @@ type Conn struct {
 	proxy        proxy.Proxy
 	remoteModeCh chan ModeMessage
 	meta         meta
+
+	adapter       iface.TunAdapter
+	iFaceDiscover stdnet.ExternalIFaceDiscover
 }
 
 // meta holds meta information about a connection
@@ -118,7 +123,7 @@ func (conn *Conn) UpdateConf(conf ConnConfig) {
 
 // NewConn creates a new not opened Conn to the remote peer.
 // To establish a connection run Conn.Open
-func NewConn(config ConnConfig, statusRecorder *Status) (*Conn, error) {
+func NewConn(config ConnConfig, statusRecorder *Status, adapter iface.TunAdapter, iFaceDiscover stdnet.ExternalIFaceDiscover) (*Conn, error) {
 	return &Conn{
 		config:         config,
 		mu:             sync.Mutex{},
@@ -128,43 +133,21 @@ func NewConn(config ConnConfig, statusRecorder *Status) (*Conn, error) {
 		remoteAnswerCh: make(chan OfferAnswer),
 		statusRecorder: statusRecorder,
 		remoteModeCh:   make(chan ModeMessage, 1),
+		adapter:        adapter,
+		iFaceDiscover:  iFaceDiscover,
 	}, nil
 }
 
-// interfaceFilter is a function passed to ICE Agent to filter out not allowed interfaces
-// to avoid building tunnel over them
-func interfaceFilter(blackList []string) func(string) bool {
-
-	return func(iFace string) bool {
-		for _, s := range blackList {
-			if strings.HasPrefix(iFace, s) {
-				log.Debugf("ignoring interface %s - it is not allowed", iFace)
-				return false
-			}
-		}
-		// look for unlisted WireGuard interfaces
-		wg, err := wgctrl.New()
-		if err != nil {
-			log.Debugf("trying to create a wgctrl client failed with: %v", err)
-			return true
-		}
-		defer func() {
-			_ = wg.Close()
-		}()
-
-		_, err = wg.Device(iFace)
-		return err != nil
-	}
-}
-
 func (conn *Conn) reCreateAgent() error {
 	conn.mu.Lock()
 	defer conn.mu.Unlock()
 
 	failedTimeout := 6 * time.Second
-	transportNet, err := stdnet.NewNet()
+
+	var err error
+	transportNet, err := conn.newStdNet()
 	if err != nil {
-		log.Warnf("failed to create pion's stdnet: %s", err)
+		log.Errorf("failed to create pion's stdnet: %s", err)
 	}
 	agentConfig := &ice.AgentConfig{
 		MulticastDNSMode: ice.MulticastDNSModeDisabled,
@@ -172,7 +155,7 @@ func (conn *Conn) reCreateAgent() error {
 		Urls:             conn.config.StunTurn,
 		CandidateTypes:   []ice.CandidateType{ice.CandidateTypeHost, ice.CandidateTypeServerReflexive, ice.CandidateTypeRelay},
 		FailedTimeout:    &failedTimeout,
-		InterfaceFilter:  interfaceFilter(conn.config.InterfaceBlackList),
+		InterfaceFilter:  stdnet.InterfaceFilter(conn.config.InterfaceBlackList),
 		UDPMux:           conn.config.UDPMux,
 		UDPMuxSrflx:      conn.config.UDPMuxSrflx,
 		NAT1To1IPs:       conn.config.NATExternalIPs,
@@ -312,7 +295,7 @@ func (conn *Conn) Open() error {
 		return err
 	}
 
-	if conn.proxy.Type() == proxy.TypeNoProxy {
+	if conn.proxy.Type() == proxy.TypeDirectNoProxy {
 		host, _, _ := net.SplitHostPort(remoteConn.LocalAddr().String())
 		rhost, _, _ := net.SplitHostPort(remoteConn.RemoteAddr().String())
 		// direct Wireguard connection
@@ -334,29 +317,62 @@ func (conn *Conn) Open() error {
 
 // useProxy determines whether a direct connection (without a go proxy) is possible
 //
-// There are 2 cases:
+// There are 3 cases:
 //
 // * When neither candidate is from hard nat and one of the peers has a public IP
 //
 // * both peers are in the same private network
 //
+// * Local peer uses userspace interface with bind.ICEBind and is not relayed
+//
 // Please note, that this check happens when peers were already able to ping each other using ICE layer.
-func shouldUseProxy(pair *ice.CandidatePair) bool {
+func shouldUseProxy(pair *ice.CandidatePair, userspaceBind bool) bool {
+
+	if !isRelayCandidate(pair.Local) && userspaceBind {
+		log.Debugf("shouldn't use proxy because using Bind and the connection is not relayed")
+		return false
+	}
+
 	if !isHardNATCandidate(pair.Local) && isHostCandidateWithPublicIP(pair.Remote) {
+		log.Debugf("shouldn't use proxy because the local peer is not behind a hard NAT and the remote one has a public IP")
 		return false
 	}
 
 	if !isHardNATCandidate(pair.Remote) && isHostCandidateWithPublicIP(pair.Local) {
+		log.Debugf("shouldn't use proxy because the remote peer is not behind a hard NAT and the local one has a public IP")
 		return false
 	}
 
-	if isHostCandidateWithPrivateIP(pair.Local) && isHostCandidateWithPrivateIP(pair.Remote) {
+	if isHostCandidateWithPrivateIP(pair.Local) && isHostCandidateWithPrivateIP(pair.Remote) && isSameNetworkPrefix(pair) {
+		log.Debugf("shouldn't use proxy because peers are in the same private /16 network")
+		return false
+	}
+
+	if (isPeerReflexiveCandidateWithPrivateIP(pair.Local) && isHostCandidateWithPrivateIP(pair.Remote) ||
+		isHostCandidateWithPrivateIP(pair.Local) && isPeerReflexiveCandidateWithPrivateIP(pair.Remote)) && isSameNetworkPrefix(pair) {
+		log.Debugf("shouldn't use proxy because peers are in the same private /16 network and one peer is peer reflexive")
 		return false
 	}
 
 	return true
 }
 
+func isSameNetworkPrefix(pair *ice.CandidatePair) bool {
+
+	localIP := net.ParseIP(pair.Local.Address())
+	remoteIP := net.ParseIP(pair.Remote.Address())
+	if localIP == nil || remoteIP == nil {
+		return false
+	}
+	// only consider /16 networks
+	mask := net.IPMask{255, 255, 0, 0}
+	return localIP.Mask(mask).Equal(remoteIP.Mask(mask))
+}
+
+func isRelayCandidate(candidate ice.Candidate) bool {
+	return candidate.Type() == ice.CandidateTypeRelay
+}
+
 func isHardNATCandidate(candidate ice.Candidate) bool {
 	return candidate.Type() == ice.CandidateTypeRelay || candidate.Type() == ice.CandidateTypePeerReflexive
 }
@@ -369,9 +385,13 @@ func isHostCandidateWithPrivateIP(candidate ice.Candidate) bool {
 	return candidate.Type() == ice.CandidateTypeHost && !isPublicIP(candidate.Address())
 }
 
+func isPeerReflexiveCandidateWithPrivateIP(candidate ice.Candidate) bool {
+	return candidate.Type() == ice.CandidateTypePeerReflexive && !isPublicIP(candidate.Address())
+}
+
 func isPublicIP(address string) bool {
 	ip := net.ParseIP(address)
-	if ip.IsLoopback() || ip.IsLinkLocalUnicast() || ip.IsLinkLocalMulticast() || ip.IsPrivate() {
+	if ip == nil || ip.IsLoopback() || ip.IsLinkLocalUnicast() || ip.IsLinkLocalMulticast() || ip.IsPrivate() {
 		return false
 	}
 	return true
@@ -405,7 +425,7 @@ func (conn *Conn) startProxy(remoteConn net.Conn, remoteWgPort int) error {
 	if pair.Local.Type() == ice.CandidateTypeRelay || pair.Remote.Type() == ice.CandidateTypeRelay {
 		peerState.Relayed = true
 	}
-	peerState.Direct = p.Type() == proxy.TypeNoProxy
+	peerState.Direct = p.Type() == proxy.TypeDirectNoProxy || p.Type() == proxy.TypeNoProxy
 
 	err = conn.statusRecorder.UpdatePeerState(peerState)
 	if err != nil {
@@ -416,8 +436,7 @@ func (conn *Conn) startProxy(remoteConn net.Conn, remoteWgPort int) error {
 }
 
 func (conn *Conn) getProxyWithMessageExchange(pair *ice.CandidatePair, remoteWgPort int) proxy.Proxy {
-
-	useProxy := shouldUseProxy(pair)
+	useProxy := shouldUseProxy(pair, conn.config.UserspaceBind)
 	localDirectMode := !useProxy
 	remoteDirectMode := localDirectMode
 
@@ -427,13 +446,16 @@ func (conn *Conn) getProxyWithMessageExchange(pair *ice.CandidatePair, remoteWgP
 		remoteDirectMode = conn.receiveRemoteDirectMode()
 	}
 
+	if conn.config.UserspaceBind && localDirectMode {
+		return proxy.NewNoProxy(conn.config.ProxyConfig)
+	}
+
 	if localDirectMode && remoteDirectMode {
-		log.Debugf("using WireGuard direct mode with peer %s", conn.config.Key)
-		return proxy.NewNoProxy(conn.config.ProxyConfig, remoteWgPort)
+		return proxy.NewDirectNoProxy(conn.config.ProxyConfig, remoteWgPort)
 	}
 
 	log.Debugf("falling back to local proxy mode with peer %s", conn.config.Key)
-	return proxy.NewWireguardProxy(conn.config.ProxyConfig)
+	return proxy.NewWireGuardProxy(conn.config.ProxyConfig)
 }
 
 func (conn *Conn) sendLocalDirectMode(localMode bool) {

client/internal/peer/conn_test.go

@@ -5,6 +5,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/netbirdio/netbird/client/internal/stdnet"
+
 	"github.com/magiconair/properties/assert"
 	"github.com/pion/ice/v2"
 	"golang.org/x/sync/errgroup"
@@ -28,7 +30,7 @@ func TestNewConn_interfaceFilter(t *testing.T) {
 	ignore := []string{iface.WgInterfaceDefault, "tun0", "zt", "ZeroTier", "utun", "wg", "ts",
 		"Tailscale", "tailscale"}
 
-	filter := interfaceFilter(ignore)
+	filter := stdnet.InterfaceFilter(ignore)
 
 	for _, s := range ignore {
 		assert.Equal(t, filter(s), false)
@@ -37,7 +39,7 @@ func TestNewConn_interfaceFilter(t *testing.T) {
 }
 
 func TestConn_GetKey(t *testing.T) {
-	conn, err := NewConn(connConf, nil)
+	conn, err := NewConn(connConf, nil, nil, nil)
 	if err != nil {
 		return
 	}
@@ -49,7 +51,7 @@ func TestConn_GetKey(t *testing.T) {
 
 func TestConn_OnRemoteOffer(t *testing.T) {
 
-	conn, err := NewConn(connConf, NewRecorder("https://mgm"))
+	conn, err := NewConn(connConf, NewRecorder("https://mgm"), nil, nil)
 	if err != nil {
 		return
 	}
@@ -83,7 +85,7 @@ func TestConn_OnRemoteOffer(t *testing.T) {
 
 func TestConn_OnRemoteAnswer(t *testing.T) {
 
-	conn, err := NewConn(connConf, NewRecorder("https://mgm"))
+	conn, err := NewConn(connConf, NewRecorder("https://mgm"), nil, nil)
 	if err != nil {
 		return
 	}
@@ -116,7 +118,7 @@ func TestConn_OnRemoteAnswer(t *testing.T) {
 }
 func TestConn_Status(t *testing.T) {
 
-	conn, err := NewConn(connConf, NewRecorder("https://mgm"))
+	conn, err := NewConn(connConf, NewRecorder("https://mgm"), nil, nil)
 	if err != nil {
 		return
 	}
@@ -143,7 +145,7 @@ func TestConn_Status(t *testing.T) {
 
 func TestConn_Close(t *testing.T) {
 
-	conn, err := NewConn(connConf, NewRecorder("https://mgm"))
+	conn, err := NewConn(connConf, NewRecorder("https://mgm"), nil, nil)
 	if err != nil {
 		return
 	}
@@ -208,6 +210,7 @@ func TestConn_ShouldUseProxy(t *testing.T) {
 			return ice.CandidateTypeHost
 		},
 	}
+
 	srflxCandidate := &mockICECandidate{
 		AddressFunc: func() string {
 			return "1.1.1.1"
@@ -320,11 +323,47 @@ func TestConn_ShouldUseProxy(t *testing.T) {
 			},
 			expected: false,
 		},
+		{
+			name: "Don't Use Proxy When Both Candidates are in private network and one is peer reflexive",
+			candatePair: &ice.CandidatePair{
+				Local: &mockICECandidate{AddressFunc: func() string {
+					return "10.16.102.168"
+				},
+					TypeFunc: func() ice.CandidateType {
+						return ice.CandidateTypeHost
+					}},
+				Remote: &mockICECandidate{AddressFunc: func() string {
+					return "10.16.101.96"
+				},
+					TypeFunc: func() ice.CandidateType {
+						return ice.CandidateTypePeerReflexive
+					}},
+			},
+			expected: false,
+		},
+		{
+			name: "Should Use Proxy When Both Candidates are in private network and both are peer reflexive",
+			candatePair: &ice.CandidatePair{
+				Local: &mockICECandidate{AddressFunc: func() string {
+					return "10.16.102.168"
+				},
+					TypeFunc: func() ice.CandidateType {
+						return ice.CandidateTypePeerReflexive
+					}},
+				Remote: &mockICECandidate{AddressFunc: func() string {
+					return "10.16.101.96"
+				},
+					TypeFunc: func() ice.CandidateType {
+						return ice.CandidateTypePeerReflexive
+					}},
+			},
+			expected: true,
+		},
 	}
 
 	for _, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
-			result := shouldUseProxy(testCase.candatePair)
+			result := shouldUseProxy(testCase.candatePair, false)
 			if result != testCase.expected {
 				t.Errorf("got a different result. Expected %t Got %t", testCase.expected, result)
 			}
@@ -365,7 +404,7 @@ func TestGetProxyWithMessageExchange(t *testing.T) {
 			},
 			inputDirectModeSupport: true,
 			inputRemoteModeMessage: true,
-			expected:               proxy.TypeWireguard,
+			expected:               proxy.TypeWireGuard,
 		},
 		{
 			name: "Should Result In Using Wireguard Proxy When Remote Eval Is Use Proxy",
@@ -375,7 +414,7 @@ func TestGetProxyWithMessageExchange(t *testing.T) {
 			},
 			inputDirectModeSupport: true,
 			inputRemoteModeMessage: false,
-			expected:               proxy.TypeWireguard,
+			expected:               proxy.TypeWireGuard,
 		},
 		{
 			name: "Should Result In Using Wireguard Proxy When Remote Direct Mode Support Is False And Local Eval Is Use Proxy",
@@ -385,7 +424,7 @@ func TestGetProxyWithMessageExchange(t *testing.T) {
 			},
 			inputDirectModeSupport: false,
 			inputRemoteModeMessage: false,
-			expected:               proxy.TypeWireguard,
+			expected:               proxy.TypeWireGuard,
 		},
 		{
 			name: "Should Result In Using Direct When Remote Direct Mode Support Is False And Local Eval Is No Use Proxy",
@@ -395,7 +434,7 @@ func TestGetProxyWithMessageExchange(t *testing.T) {
 			},
 			inputDirectModeSupport: false,
 			inputRemoteModeMessage: false,
-			expected:               proxy.TypeNoProxy,
+			expected:               proxy.TypeDirectNoProxy,
 		},
 		{
 			name: "Should Result In Using Direct When Local And Remote Eval Is No Proxy",
@@ -405,13 +444,13 @@ func TestGetProxyWithMessageExchange(t *testing.T) {
 			},
 			inputDirectModeSupport: true,
 			inputRemoteModeMessage: true,
-			expected:               proxy.TypeNoProxy,
+			expected:               proxy.TypeDirectNoProxy,
 		},
 	}
 	for _, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
 			g := errgroup.Group{}
-			conn, err := NewConn(connConf, nil)
+			conn, err := NewConn(connConf, nil, nil, nil)
 			if err != nil {
 				t.Fatal(err)
 			}

client/internal/peer/listener.go

@@ -5,5 +5,7 @@ type Listener interface {
 	OnConnected()
 	OnDisconnected()
 	OnConnecting()
+	OnDisconnecting()
+	OnAddressChanged(string, string)
 	OnPeersListChanged(int)
 }

client/internal/peer/notifier.go

@@ -8,117 +8,135 @@ const (
 	stateDisconnected = iota
 	stateConnected
 	stateConnecting
+	stateDisconnecting
 )
 
 type notifier struct {
 	serverStateLock    sync.Mutex
 	listenersLock      sync.Mutex
-	listeners          map[Listener]struct{}
-	currentServerState bool
+	listener           Listener
 	currentClientState bool
 	lastNotification   int
 }
 
 func newNotifier() *notifier {
-	return &notifier{
-		listeners: make(map[Listener]struct{}),
-	}
+	return &notifier{}
 }
 
-func (n *notifier) addListener(listener Listener) {
+func (n *notifier) setListener(listener Listener) {
 	n.listenersLock.Lock()
 	defer n.listenersLock.Unlock()
 
 	n.serverStateLock.Lock()
-	go n.notifyListener(listener, n.lastNotification)
+	n.notifyListener(listener, n.lastNotification)
 	n.serverStateLock.Unlock()
-	n.listeners[listener] = struct{}{}
+
+	n.listener = listener
 }
 
-func (n *notifier) removeListener(listener Listener) {
+func (n *notifier) removeListener() {
 	n.listenersLock.Lock()
 	defer n.listenersLock.Unlock()
-	delete(n.listeners, listener)
+	n.listener = nil
 }
 
 func (n *notifier) updateServerStates(mgmState bool, signalState bool) {
 	n.serverStateLock.Lock()
 	defer n.serverStateLock.Unlock()
 
-	var newState bool
-	if mgmState && signalState {
-		newState = true
-	} else {
-		newState = false
-	}
+	calculatedState := n.calculateState(mgmState, signalState)
 
-	if !n.isServerStateChanged(newState) {
+	if !n.isServerStateChanged(calculatedState) {
 		return
 	}
 
-	n.currentServerState = newState
-	n.lastNotification = n.calculateState(newState, n.currentClientState)
+	n.lastNotification = calculatedState
 
-	go n.notifyAll(n.lastNotification)
+	n.notify(n.lastNotification)
 }
 
 func (n *notifier) clientStart() {
 	n.serverStateLock.Lock()
 	defer n.serverStateLock.Unlock()
 	n.currentClientState = true
-	n.lastNotification = n.calculateState(n.currentServerState, true)
-	go n.notifyAll(n.lastNotification)
+	n.lastNotification = stateConnected
+	n.notify(n.lastNotification)
 }
 
 func (n *notifier) clientStop() {
 	n.serverStateLock.Lock()
 	defer n.serverStateLock.Unlock()
 	n.currentClientState = false
-	n.lastNotification = n.calculateState(n.currentServerState, false)
-	go n.notifyAll(n.lastNotification)
+	n.lastNotification = stateDisconnected
+	n.notify(n.lastNotification)
 }
 
-func (n *notifier) isServerStateChanged(newState bool) bool {
-	return n.currentServerState != newState
+func (n *notifier) clientTearDown() {
+	n.serverStateLock.Lock()
+	defer n.serverStateLock.Unlock()
+	n.currentClientState = false
+	n.lastNotification = stateDisconnecting
+	n.notify(n.lastNotification)
 }
 
-func (n *notifier) notifyAll(state int) {
+func (n *notifier) isServerStateChanged(newState int) bool {
+	return n.lastNotification != newState
+}
+
+func (n *notifier) notify(state int) {
 	n.listenersLock.Lock()
 	defer n.listenersLock.Unlock()
-
-	for l := range n.listeners {
-		n.notifyListener(l, state)
+	if n.listener == nil {
+		return
 	}
+	n.notifyListener(n.listener, state)
 }
 
 func (n *notifier) notifyListener(l Listener, state int) {
-	switch state {
-	case stateDisconnected:
-		l.OnDisconnected()
-	case stateConnected:
-		l.OnConnected()
-	case stateConnecting:
-		l.OnConnecting()
-	}
+	go func() {
+		switch state {
+		case stateDisconnected:
+			l.OnDisconnected()
+		case stateConnected:
+			l.OnConnected()
+		case stateConnecting:
+			l.OnConnecting()
+		case stateDisconnecting:
+			l.OnDisconnecting()
+		}
+	}()
 }
 
-func (n *notifier) calculateState(serverState bool, clientState bool) int {
-	if serverState && clientState {
+func (n *notifier) calculateState(managementConn, signalConn bool) int {
+	if managementConn && signalConn {
 		return stateConnected
 	}
 
-	if !clientState {
+	if !managementConn && !signalConn {
 		return stateDisconnected
 	}
 
+	if n.lastNotification == stateDisconnecting {
+		return stateDisconnecting
+	}
+
 	return stateConnecting
 }
 
 func (n *notifier) peerListChanged(numOfPeers int) {
 	n.listenersLock.Lock()
 	defer n.listenersLock.Unlock()
-
-	for l := range n.listeners {
-		l.OnPeersListChanged(numOfPeers)
+	if n.listener == nil {
+		return
 	}
+	n.listener.OnPeersListChanged(numOfPeers)
+}
+
+func (n *notifier) localAddressChanged(fqdn, address string) {
+	n.listenersLock.Lock()
+	defer n.listenersLock.Unlock()
+	if n.listener == nil {
+		return
+	}
+	n.listener.OnAddressChanged(fqdn, address)
 }

client/internal/peer/notifier_test.go

@@ -1,32 +1,97 @@
 package peer
 
 import (
+	"sync"
 	"testing"
 )
 
+type mocListener struct {
+	lastState int
+	wg        sync.WaitGroup
+	peers     int
+}
+
+func (l *mocListener) OnConnected() {
+	l.lastState = stateConnected
+	l.wg.Done()
+}
+func (l *mocListener) OnDisconnected() {
+	l.lastState = stateDisconnected
+	l.wg.Done()
+}
+func (l *mocListener) OnConnecting() {
+	l.lastState = stateConnecting
+	l.wg.Done()
+}
+func (l *mocListener) OnDisconnecting() {
+	l.lastState = stateDisconnecting
+	l.wg.Done()
+}
+
+func (l *mocListener) OnAddressChanged(host, addr string) {
+
+}
+func (l *mocListener) OnPeersListChanged(size int) {
+	l.peers = size
+}
+
+func (l *mocListener) setWaiter() {
+	l.wg.Add(1)
+}
+
+func (l *mocListener) wait() {
+	l.wg.Wait()
+}
+
 func Test_notifier_serverState(t *testing.T) {
 
 	type scenario struct {
 		name        string
-		expected    bool
+		expected    int
 		mgmState    bool
 		signalState bool
 	}
 	scenarios := []scenario{
-		{"connected", true, true, true},
-		{"mgm down", false, false, true},
-		{"signal down", false, true, false},
-		{"disconnected", false, false, false},
+		{"connected", stateConnected, true, true},
+		{"mgm down", stateConnecting, false, true},
+		{"signal down", stateConnecting, true, false},
+		{"disconnected", stateDisconnected, false, false},
 	}
 
 	for _, tt := range scenarios {
 		t.Run(tt.name, func(t *testing.T) {
 			n := newNotifier()
 			n.updateServerStates(tt.mgmState, tt.signalState)
-			if n.currentServerState != tt.expected {
-				t.Errorf("invalid serverstate: %t, expected: %t", n.currentServerState, tt.expected)
+			if n.lastNotification != tt.expected {
+				t.Errorf("invalid serverstate: %d, expected: %d", n.lastNotification, tt.expected)
 			}
-
 		})
 	}
 }
+
+func Test_notifier_SetListener(t *testing.T) {
+	listener := &mocListener{}
+	listener.setWaiter()
+
+	n := newNotifier()
+	n.lastNotification = stateConnecting
+	n.setListener(listener)
+	listener.wait()
+	if listener.lastState != n.lastNotification {
+		t.Errorf("invalid state: %d, expected: %d", listener.lastState, n.lastNotification)
+	}
+}
+
+func Test_notifier_RemoveListener(t *testing.T) {
+	listener := &mocListener{}
+	listener.setWaiter()
+	n := newNotifier()
+	n.lastNotification = stateConnecting
+	n.setListener(listener)
+	n.removeListener()
+	n.peerListChanged(1)
+
+	if listener.peers != 0 {
+		t.Errorf("invalid state: %d", listener.peers)
+	}
+}

client/internal/peer/status.go

@@ -190,6 +190,7 @@ func (d *Status) UpdateLocalPeerState(localPeerState LocalPeerState) {
 	defer d.mux.Unlock()
 
 	d.localPeer = localPeerState
+	d.notifyAddressChanged()
 }
 
 // CleanLocalPeerState cleans local peer status
@@ -198,6 +199,7 @@ func (d *Status) CleanLocalPeerState() {
 	defer d.mux.Unlock()
 
 	d.localPeer = LocalPeerState{}
+	d.notifyAddressChanged()
 }
 
 // MarkManagementDisconnected sets ManagementState to disconnected
@@ -215,7 +217,7 @@ func (d *Status) MarkManagementConnected() {
 	defer d.mux.Unlock()
 	defer d.onConnectionChanged()
 
-    d.managementState = true
+	d.managementState = true
 }
 
 // UpdateSignalAddress update the address of the signal server
@@ -238,7 +240,7 @@ func (d *Status) MarkSignalDisconnected() {
 	defer d.mux.Unlock()
 	defer d.onConnectionChanged()
 
-    d.signalState = false
+	d.signalState = false
 }
 
 // MarkSignalConnected sets SignalState to connected
@@ -286,14 +288,19 @@ func (d *Status) ClientStop() {
 	d.notifier.clientStop()
 }
 
-// AddConnectionListener add a listener to the notifier
-func (d *Status) AddConnectionListener(listener Listener) {
-	d.notifier.addListener(listener)
+// ClientTeardown will notify all listeners about the service is under teardown
+func (d *Status) ClientTeardown() {
+	d.notifier.clientTearDown()
 }
 
-// RemoveConnectionListener remove a listener from the notifier
-func (d *Status) RemoveConnectionListener(listener Listener) {
-	d.notifier.removeListener(listener)
+// SetConnectionListener set a listener to the notifier
+func (d *Status) SetConnectionListener(listener Listener) {
+	d.notifier.setListener(listener)
+}
+
+// RemoveConnectionListener remove the listener from the notifier
+func (d *Status) RemoveConnectionListener() {
+	d.notifier.removeListener()
 }
 
 func (d *Status) onConnectionChanged() {
@@ -303,3 +310,7 @@ func (d *Status) onConnectionChanged() {
 func (d *Status) notifyPeerListChanged() {
 	d.notifier.peerListChanged(len(d.peers))
 }
+
+func (d *Status) notifyAddressChanged() {
+	d.notifier.localAddressChanged(d.localPeer.FQDN, d.localPeer.IP)
+}

client/internal/peer/stdnet.go

@@ -0,0 +1,11 @@
+//go:build !android
+
+package peer
+
+import (
+	"github.com/netbirdio/netbird/client/internal/stdnet"
+)
+
+func (conn *Conn) newStdNet() (*stdnet.Net, error) {
+	return stdnet.NewNet(conn.config.InterfaceBlackList)
+}

client/internal/peer/stdnet_android.go

@@ -0,0 +1,7 @@
+package peer
+
+import "github.com/netbirdio/netbird/client/internal/stdnet"
+
+func (conn *Conn) newStdNet() (*stdnet.Net, error) {
+	return stdnet.NewNetWithDiscover(conn.iFaceDiscover, conn.config.InterfaceBlackList)
+}

client/internal/proxy/direct.go

@@ -0,0 +1,57 @@
+package proxy
+
+import (
+	log "github.com/sirupsen/logrus"
+	"net"
+)
+
+// DirectNoProxy is used when there is no need for a proxy between ICE and WireGuard.
+// This is possible in either of these cases:
+// - peers are in the same local network
+// - one of the peers has a public static IP (host)
+// DirectNoProxy will just update remote peer with a remote host and fixed WireGuard port (r.g. 51820).
+// In order DirectNoProxy to work, WireGuard port has to be fixed for the time being.
+type DirectNoProxy struct {
+	config Config
+	// RemoteWgListenPort is a WireGuard port of a remote peer.
+	// It is used instead of the hardcoded 51820 port.
+	RemoteWgListenPort int
+}
+
+// NewDirectNoProxy creates a new DirectNoProxy with a provided config and remote peer's WireGuard listen port
+func NewDirectNoProxy(config Config, remoteWgPort int) *DirectNoProxy {
+	return &DirectNoProxy{config: config, RemoteWgListenPort: remoteWgPort}
+}
+
+// Close removes peer from the WireGuard interface
+func (p *DirectNoProxy) Close() error {
+	err := p.config.WgInterface.RemovePeer(p.config.RemoteKey)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Start just updates WireGuard peer with the remote IP and default WireGuard port
+func (p *DirectNoProxy) Start(remoteConn net.Conn) error {
+
+	log.Debugf("using DirectNoProxy while connecting to peer %s", p.config.RemoteKey)
+	addr, err := net.ResolveUDPAddr("udp", remoteConn.RemoteAddr().String())
+	if err != nil {
+		return err
+	}
+	addr.Port = p.RemoteWgListenPort
+	err = p.config.WgInterface.UpdatePeer(p.config.RemoteKey, p.config.AllowedIps, DefaultWgKeepAlive,
+		addr, p.config.PreSharedKey)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Type returns the type of this proxy
+func (p *DirectNoProxy) Type() Type {
+	return TypeDirectNoProxy
+}

client/internal/proxy/noproxy.go

@@ -5,24 +5,18 @@ import (
 	"net"
 )
 
-// NoProxy is used when there is no need for a proxy between ICE and Wireguard.
-// This is possible in either of these cases:
-// - peers are in the same local network
-// - one of the peers has a public static IP (host)
-// NoProxy will just update remote peer with a remote host and fixed Wireguard port (r.g. 51820).
-// In order NoProxy to work, Wireguard port has to be fixed for the time being.
+// NoProxy is used just to configure WireGuard without any local proxy in between.
+// Used when the WireGuard interface is userspace and uses bind.ICEBind
 type NoProxy struct {
 	config Config
-	// RemoteWgListenPort is a WireGuard port of a remote peer.
-	// It is used instead of the hardcoded 51820 port.
-	RemoteWgListenPort int
 }
 
-// NewNoProxy creates a new NoProxy with a provided config and remote peer's WireGuard listen port
-func NewNoProxy(config Config, remoteWgPort int) *NoProxy {
-	return &NoProxy{config: config, RemoteWgListenPort: remoteWgPort}
+// NewNoProxy creates a new NoProxy with a provided config
+func NewNoProxy(config Config) *NoProxy {
+	return &NoProxy{config: config}
 }
 
+// Close removes peer from the WireGuard interface
 func (p *NoProxy) Close() error {
 	err := p.config.WgInterface.RemovePeer(p.config.RemoteKey)
 	if err != nil {
@@ -31,23 +25,16 @@ func (p *NoProxy) Close() error {
 	return nil
 }
 
-// Start just updates Wireguard peer with the remote IP and default Wireguard port
+// Start just updates WireGuard peer with the remote address
 func (p *NoProxy) Start(remoteConn net.Conn) error {
 
-	log.Debugf("using NoProxy while connecting to peer %s", p.config.RemoteKey)
+	log.Debugf("using NoProxy to connect to peer %s at %s", p.config.RemoteKey, remoteConn.RemoteAddr().String())
 	addr, err := net.ResolveUDPAddr("udp", remoteConn.RemoteAddr().String())
 	if err != nil {
 		return err
 	}
-	addr.Port = p.RemoteWgListenPort
-	err = p.config.WgInterface.UpdatePeer(p.config.RemoteKey, p.config.AllowedIps, DefaultWgKeepAlive,
+	return p.config.WgInterface.UpdatePeer(p.config.RemoteKey, p.config.AllowedIps, DefaultWgKeepAlive,
 		addr, p.config.PreSharedKey)
-
-	if err != nil {
-		return err
-	}
-
-	return nil
 }
 
 func (p *NoProxy) Type() Type {

client/internal/proxy/proxy.go

@@ -13,9 +13,10 @@ const DefaultWgKeepAlive = 25 * time.Second
 type Type string
 
 const (
-	TypeNoProxy   Type = "NoProxy"
-	TypeWireguard Type = "Wireguard"
-	TypeDummy     Type = "Dummy"
+	TypeDirectNoProxy Type = "DirectNoProxy"
+	TypeWireGuard     Type = "WireGuard"
+	TypeDummy         Type = "Dummy"
+	TypeNoProxy       Type = "NoProxy"
 )
 
 type Config struct {

client/internal/proxy/wireguard.go

@@ -6,8 +6,8 @@ import (
 	"net"
 )
 
-// WireguardProxy proxies
-type WireguardProxy struct {
+// WireGuardProxy proxies
+type WireGuardProxy struct {
 	ctx    context.Context
 	cancel context.CancelFunc
 
@@ -17,13 +17,13 @@ type WireguardProxy struct {
 	localConn  net.Conn
 }
 
-func NewWireguardProxy(config Config) *WireguardProxy {
-	p := &WireguardProxy{config: config}
+func NewWireGuardProxy(config Config) *WireGuardProxy {
+	p := &WireGuardProxy{config: config}
 	p.ctx, p.cancel = context.WithCancel(context.Background())
 	return p
 }
 
-func (p *WireguardProxy) updateEndpoint() error {
+func (p *WireGuardProxy) updateEndpoint() error {
 	udpAddr, err := net.ResolveUDPAddr(p.localConn.LocalAddr().Network(), p.localConn.LocalAddr().String())
 	if err != nil {
 		return err
@@ -38,7 +38,7 @@ func (p *WireguardProxy) updateEndpoint() error {
 	return nil
 }
 
-func (p *WireguardProxy) Start(remoteConn net.Conn) error {
+func (p *WireGuardProxy) Start(remoteConn net.Conn) error {
 	p.remoteConn = remoteConn
 
 	var err error
@@ -60,7 +60,7 @@ func (p *WireguardProxy) Start(remoteConn net.Conn) error {
 	return nil
 }
 
-func (p *WireguardProxy) Close() error {
+func (p *WireGuardProxy) Close() error {
 	p.cancel()
 	if c := p.localConn; c != nil {
 		err := p.localConn.Close()
@@ -77,7 +77,7 @@ func (p *WireguardProxy) Close() error {
 
 // proxyToRemote proxies everything from Wireguard to the RemoteKey peer
 // blocks
-func (p *WireguardProxy) proxyToRemote() {
+func (p *WireGuardProxy) proxyToRemote() {
 
 	buf := make([]byte, 1500)
 	for {
@@ -101,7 +101,7 @@ func (p *WireguardProxy) proxyToRemote() {
 
 // proxyToLocal proxies everything from the RemoteKey peer to local Wireguard
 // blocks
-func (p *WireguardProxy) proxyToLocal() {
+func (p *WireGuardProxy) proxyToLocal() {
 
 	buf := make([]byte, 1500)
 	for {
@@ -123,6 +123,6 @@ func (p *WireguardProxy) proxyToLocal() {
 	}
 }
 
-func (p *WireguardProxy) Type() Type {
-	return TypeWireguard
+func (p *WireGuardProxy) Type() Type {
+	return TypeWireGuard
 }

client/internal/routemanager/firewall_linux.go

@@ -1,12 +1,15 @@
+//go:build !android
+
 package routemanager
 
 import (
 	"context"
 	"fmt"
+
 	"github.com/coreos/go-iptables/iptables"
+	"github.com/google/nftables"
 	log "github.com/sirupsen/logrus"
 )
-import "github.com/google/nftables"
 
 const (
 	ipv6Forwarding     = "netbird-rt-ipv6-forwarding"

client/internal/routemanager/iptables_linux.go

@@ -1,14 +1,17 @@
+//go:build !android
+
 package routemanager
 
 import (
 	"context"
 	"fmt"
-	"github.com/coreos/go-iptables/iptables"
-	log "github.com/sirupsen/logrus"
 	"net/netip"
 	"os/exec"
 	"strings"
 	"sync"
+
+	"github.com/coreos/go-iptables/iptables"
+	log "github.com/sirupsen/logrus"
 )
 
 func isIptablesSupported() bool {

client/internal/routemanager/iptables_linux_test.go

@@ -1,10 +1,13 @@
+//go:build !android
+
 package routemanager
 
 import (
 	"context"
+	"testing"
+
 	"github.com/coreos/go-iptables/iptables"
 	"github.com/stretchr/testify/require"
-	"testing"
 )
 
 func TestIptablesManager_RestoreOrCreateContainers(t *testing.T) {

client/internal/routemanager/manager.go

@@ -1,9 +1,130 @@
 package routemanager
 
-import "github.com/netbirdio/netbird/route"
+import (
+	"context"
+	"runtime"
+	"sync"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/iface"
+	"github.com/netbirdio/netbird/route"
+	"github.com/netbirdio/netbird/version"
+)
 
 // Manager is a route manager interface
 type Manager interface {
 	UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) error
 	Stop()
 }
+
+// DefaultManager is the default instance of a route manager
+type DefaultManager struct {
+	ctx            context.Context
+	stop           context.CancelFunc
+	mux            sync.Mutex
+	clientNetworks map[string]*clientNetwork
+	serverRouter   *serverRouter
+	statusRecorder *peer.Status
+	wgInterface    *iface.WGIface
+	pubKey         string
+}
+
+// NewManager returns a new route manager
+func NewManager(ctx context.Context, pubKey string, wgInterface *iface.WGIface, statusRecorder *peer.Status) *DefaultManager {
+	mCTX, cancel := context.WithCancel(ctx)
+	return &DefaultManager{
+		ctx:            mCTX,
+		stop:           cancel,
+		clientNetworks: make(map[string]*clientNetwork),
+		serverRouter:   newServerRouter(ctx, wgInterface),
+		statusRecorder: statusRecorder,
+		wgInterface:    wgInterface,
+		pubKey:         pubKey,
+	}
+}
+
+// Stop stops the manager watchers and clean firewall rules
+func (m *DefaultManager) Stop() {
+	m.stop()
+	m.serverRouter.cleanUp()
+}
+
+// UpdateRoutes compares received routes with existing routes and remove, update or add them to the client and server maps
+func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) error {
+	select {
+	case <-m.ctx.Done():
+		log.Infof("not updating routes as context is closed")
+		return m.ctx.Err()
+	default:
+		m.mux.Lock()
+		defer m.mux.Unlock()
+
+		newClientRoutesIDMap := make(map[string][]*route.Route)
+		newServerRoutesMap := make(map[string]*route.Route)
+		ownNetworkIDs := make(map[string]bool)
+
+		for _, newRoute := range newRoutes {
+			networkID := route.GetHAUniqueID(newRoute)
+			if newRoute.Peer == m.pubKey {
+				ownNetworkIDs[networkID] = true
+				// only linux is supported for now
+				if runtime.GOOS != "linux" {
+					log.Warnf("received a route to manage, but agent doesn't support router mode on %s OS", runtime.GOOS)
+					continue
+				}
+				newServerRoutesMap[newRoute.ID] = newRoute
+			}
+		}
+
+		for _, newRoute := range newRoutes {
+			networkID := route.GetHAUniqueID(newRoute)
+			if !ownNetworkIDs[networkID] {
+				// if prefix is too small, lets assume is a possible default route which is not yet supported
+				// we skip this route management
+				if newRoute.Network.Bits() < 7 {
+					log.Errorf("this agent version: %s, doesn't support default routes, received %s, skiping this route",
+						version.NetbirdVersion(), newRoute.Network)
+					continue
+				}
+				newClientRoutesIDMap[networkID] = append(newClientRoutesIDMap[networkID], newRoute)
+			}
+		}
+
+		m.updateClientNetworks(updateSerial, newClientRoutesIDMap)
+
+		err := m.serverRouter.updateRoutes(newServerRoutesMap)
+		if err != nil {
+			return err
+		}
+
+		return nil
+	}
+}
+
+func (m *DefaultManager) updateClientNetworks(updateSerial uint64, networks map[string][]*route.Route) {
+	// removing routes that do not exist as per the update from the Management service.
+	for id, client := range m.clientNetworks {
+		_, found := networks[id]
+		if !found {
+			log.Debugf("stopping client network watcher, %s", id)
+			client.stop()
+			delete(m.clientNetworks, id)
+		}
+	}
+
+	for id, routes := range networks {
+		clientNetworkWatcher, found := m.clientNetworks[id]
+		if !found {
+			clientNetworkWatcher = newClientNetworkWatcher(m.ctx, m.wgInterface, m.statusRecorder, routes[0].Network)
+			m.clientNetworks[id] = clientNetworkWatcher
+			go clientNetworkWatcher.peersStateAndUpdateWatcher()
+		}
+		update := routesUpdate{
+			updateSerial: updateSerial,
+			routes:       routes,
+		}
+		clientNetworkWatcher.sendUpdateToClientNetworkWatcher(update)
+	}
+}

client/internal/routemanager/manager_android.go

@@ -1,31 +0,0 @@
-package routemanager
-
-import (
-	"context"
-
-	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/iface"
-	"github.com/netbirdio/netbird/route"
-)
-
-// DefaultManager dummy router manager for Android
-type DefaultManager struct {
-	ctx          context.Context
-	serverRouter *serverRouter
-	wgInterface  *iface.WGIface
-}
-
-// NewManager returns a new dummy route manager what doing nothing
-func NewManager(ctx context.Context, pubKey string, wgInterface *iface.WGIface, statusRecorder *peer.Status) *DefaultManager {
-	return &DefaultManager{}
-}
-
-// UpdateRoutes ...
-func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) error {
-	return nil
-}
-
-// Stop ...
-func (m *DefaultManager) Stop() {
-
-}

client/internal/routemanager/manager_nonandroid.go

@@ -1,186 +0,0 @@
-//go:build !android
-
-package routemanager
-
-import (
-	"context"
-	"fmt"
-	"runtime"
-	"sync"
-
-	log "github.com/sirupsen/logrus"
-
-	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/iface"
-	"github.com/netbirdio/netbird/route"
-	"github.com/netbirdio/netbird/version"
-)
-
-// DefaultManager is the default instance of a route manager
-type DefaultManager struct {
-	ctx            context.Context
-	stop           context.CancelFunc
-	mux            sync.Mutex
-	clientNetworks map[string]*clientNetwork
-	serverRoutes   map[string]*route.Route
-	serverRouter   *serverRouter
-	statusRecorder *peer.Status
-	wgInterface    *iface.WGIface
-	pubKey         string
-}
-
-// NewManager returns a new route manager
-func NewManager(ctx context.Context, pubKey string, wgInterface *iface.WGIface, statusRecorder *peer.Status) *DefaultManager {
-	mCTX, cancel := context.WithCancel(ctx)
-	return &DefaultManager{
-		ctx:            mCTX,
-		stop:           cancel,
-		clientNetworks: make(map[string]*clientNetwork),
-		serverRoutes:   make(map[string]*route.Route),
-		serverRouter: &serverRouter{
-			routes:                   make(map[string]*route.Route),
-			netForwardHistoryEnabled: isNetForwardHistoryEnabled(),
-			firewall:                 NewFirewall(ctx),
-		},
-		statusRecorder: statusRecorder,
-		wgInterface:    wgInterface,
-		pubKey:         pubKey,
-	}
-}
-
-// Stop stops the manager watchers and clean firewall rules
-func (m *DefaultManager) Stop() {
-	m.stop()
-	m.serverRouter.firewall.CleanRoutingRules()
-}
-
-func (m *DefaultManager) updateClientNetworks(updateSerial uint64, networks map[string][]*route.Route) {
-	// removing routes that do not exist as per the update from the Management service.
-	for id, client := range m.clientNetworks {
-		_, found := networks[id]
-		if !found {
-			log.Debugf("stopping client network watcher, %s", id)
-			client.stop()
-			delete(m.clientNetworks, id)
-		}
-	}
-
-	for id, routes := range networks {
-		clientNetworkWatcher, found := m.clientNetworks[id]
-		if !found {
-			clientNetworkWatcher = newClientNetworkWatcher(m.ctx, m.wgInterface, m.statusRecorder, routes[0].Network)
-			m.clientNetworks[id] = clientNetworkWatcher
-			go clientNetworkWatcher.peersStateAndUpdateWatcher()
-		}
-		update := routesUpdate{
-			updateSerial: updateSerial,
-			routes:       routes,
-		}
-
-		clientNetworkWatcher.sendUpdateToClientNetworkWatcher(update)
-	}
-}
-
-func (m *DefaultManager) updateServerRoutes(routesMap map[string]*route.Route) error {
-	serverRoutesToRemove := make([]string, 0)
-
-	if len(routesMap) > 0 {
-		err := m.serverRouter.firewall.RestoreOrCreateContainers()
-		if err != nil {
-			return fmt.Errorf("couldn't initialize firewall containers, got err: %v", err)
-		}
-	}
-
-	for routeID := range m.serverRoutes {
-		update, found := routesMap[routeID]
-		if !found || !update.IsEqual(m.serverRoutes[routeID]) {
-			serverRoutesToRemove = append(serverRoutesToRemove, routeID)
-			continue
-		}
-	}
-
-	for _, routeID := range serverRoutesToRemove {
-		oldRoute := m.serverRoutes[routeID]
-		err := m.removeFromServerNetwork(oldRoute)
-		if err != nil {
-			log.Errorf("unable to remove route id: %s, network %s, from server, got: %v",
-				oldRoute.ID, oldRoute.Network, err)
-		}
-		delete(m.serverRoutes, routeID)
-	}
-
-	for id, newRoute := range routesMap {
-		_, found := m.serverRoutes[id]
-		if found {
-			continue
-		}
-
-		err := m.addToServerNetwork(newRoute)
-		if err != nil {
-			log.Errorf("unable to add route %s from server, got: %v", newRoute.ID, err)
-			continue
-		}
-		m.serverRoutes[id] = newRoute
-	}
-
-	if len(m.serverRoutes) > 0 {
-		err := enableIPForwarding()
-		if err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-// UpdateRoutes compares received routes with existing routes and remove, update or add them to the client and server maps
-func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) error {
-	select {
-	case <-m.ctx.Done():
-		log.Infof("not updating routes as context is closed")
-		return m.ctx.Err()
-	default:
-		m.mux.Lock()
-		defer m.mux.Unlock()
-
-		newClientRoutesIDMap := make(map[string][]*route.Route)
-		newServerRoutesMap := make(map[string]*route.Route)
-		ownNetworkIDs := make(map[string]bool)
-
-		for _, newRoute := range newRoutes {
-			networkID := route.GetHAUniqueID(newRoute)
-			if newRoute.Peer == m.pubKey {
-				ownNetworkIDs[networkID] = true
-				// only linux is supported for now
-				if runtime.GOOS != "linux" {
-					log.Warnf("received a route to manage, but agent doesn't support router mode on %s OS", runtime.GOOS)
-					continue
-				}
-				newServerRoutesMap[newRoute.ID] = newRoute
-			}
-		}
-
-		for _, newRoute := range newRoutes {
-			networkID := route.GetHAUniqueID(newRoute)
-			if !ownNetworkIDs[networkID] {
-				// if prefix is too small, lets assume is a possible default route which is not yet supported
-				// we skip this route management
-				if newRoute.Network.Bits() < 7 {
-					log.Errorf("this agent version: %s, doesn't support default routes, received %s, skiping this route",
-						version.NetbirdVersion(), newRoute.Network)
-					continue
-				}
-				newClientRoutesIDMap[networkID] = append(newClientRoutesIDMap[networkID], newRoute)
-			}
-		}
-
-		m.updateClientNetworks(updateSerial, newClientRoutesIDMap)
-
-		err := m.updateServerRoutes(newServerRoutesMap)
-		if err != nil {
-			return err
-		}
-
-		return nil
-	}
-}

client/internal/routemanager/manager_test.go

@@ -3,6 +3,7 @@ package routemanager
 import (
 	"context"
 	"fmt"
+	"github.com/pion/transport/v2/stdnet"
 	"net/netip"
 	"runtime"
 	"testing"
@@ -391,7 +392,12 @@ func TestManagerUpdateRoutes(t *testing.T) {
 
 	for n, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
-			wgInterface, err := iface.NewWGIFace(fmt.Sprintf("utun43%d", n), "100.65.65.2/24", iface.DefaultMTU, nil)
+
+			newNet, err := stdnet.NewNet()
+			if err != nil {
+				t.Fatal(err)
+			}
+			wgInterface, err := iface.NewWGIFace(fmt.Sprintf("utun43%d", n), "100.65.65.2/24", iface.DefaultMTU, nil, nil, newNet)
 			require.NoError(t, err, "should create testing WGIface interface")
 			defer wgInterface.Close()
 
@@ -414,7 +420,7 @@ func TestManagerUpdateRoutes(t *testing.T) {
 			require.Len(t, routeManager.clientNetworks, testCase.clientNetworkWatchersExpected, "client networks size should match")
 
 			if testCase.shouldCheckServerRoutes {
-				require.Len(t, routeManager.serverRoutes, testCase.serverRoutesExpected, "server networks size should match")
+				require.Len(t, routeManager.serverRouter.routes, testCase.serverRoutesExpected, "server networks size should match")
 			}
 		})
 	}

client/internal/routemanager/nftables_linux.go

@@ -1,16 +1,19 @@
+//go:build !android
+
 package routemanager
 
 import (
 	"context"
 	"fmt"
-	"github.com/google/nftables/binaryutil"
-	"github.com/google/nftables/expr"
-	log "github.com/sirupsen/logrus"
 	"net"
 	"net/netip"
 	"sync"
+
+	"github.com/google/nftables"
+	"github.com/google/nftables/binaryutil"
+	"github.com/google/nftables/expr"
+	log "github.com/sirupsen/logrus"
 )
-import "github.com/google/nftables"
 
 const (
 	nftablesTable                  = "netbird-rt"

client/internal/routemanager/nftables_linux_test.go

@@ -1,12 +1,15 @@
+//go:build !android
+
 package routemanager
 
 import (
 	"context"
+	"testing"
+
 	"github.com/google/nftables"
 	"github.com/google/nftables/expr"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"testing"
 )
 
 func TestNftablesManager_RestoreOrCreateContainers(t *testing.T) {

client/internal/routemanager/router_pair.go

@@ -0,0 +1,24 @@
+package routemanager
+
+import (
+	"net/netip"
+
+	"github.com/netbirdio/netbird/route"
+)
+
+type routerPair struct {
+	ID          string
+	source      string
+	destination string
+	masquerade  bool
+}
+
+func routeToRouterPair(source string, route *route.Route) routerPair {
+	parsed := netip.MustParsePrefix(source).Masked()
+	return routerPair{
+		ID:          route.ID,
+		source:      parsed.String(),
+		destination: route.Network.Masked().String(),
+		masquerade:  route.Masquerade,
+	}
+}

client/internal/routemanager/server.go

@@ -1,67 +0,0 @@
-package routemanager
-
-import (
-	"github.com/netbirdio/netbird/route"
-	log "github.com/sirupsen/logrus"
-	"net/netip"
-	"sync"
-)
-
-type serverRouter struct {
-	routes map[string]*route.Route
-	// best effort to keep net forward configuration as it was
-	netForwardHistoryEnabled bool
-	mux                      sync.Mutex
-	firewall                 firewallManager
-}
-
-type routerPair struct {
-	ID          string
-	source      string
-	destination string
-	masquerade  bool
-}
-
-func routeToRouterPair(source string, route *route.Route) routerPair {
-	parsed := netip.MustParsePrefix(source).Masked()
-	return routerPair{
-		ID:          route.ID,
-		source:      parsed.String(),
-		destination: route.Network.Masked().String(),
-		masquerade:  route.Masquerade,
-	}
-}
-
-func (m *DefaultManager) removeFromServerNetwork(route *route.Route) error {
-	select {
-	case <-m.ctx.Done():
-		log.Infof("not removing from server network because context is done")
-		return m.ctx.Err()
-	default:
-		m.serverRouter.mux.Lock()
-		defer m.serverRouter.mux.Unlock()
-		err := m.serverRouter.firewall.RemoveRoutingRules(routeToRouterPair(m.wgInterface.Address().String(), route))
-		if err != nil {
-			return err
-		}
-		delete(m.serverRouter.routes, route.ID)
-		return nil
-	}
-}
-
-func (m *DefaultManager) addToServerNetwork(route *route.Route) error {
-	select {
-	case <-m.ctx.Done():
-		log.Infof("not adding to server network because context is done")
-		return m.ctx.Err()
-	default:
-		m.serverRouter.mux.Lock()
-		defer m.serverRouter.mux.Unlock()
-		err := m.serverRouter.firewall.InsertRoutingRules(routeToRouterPair(m.wgInterface.Address().String(), route))
-		if err != nil {
-			return err
-		}
-		m.serverRouter.routes[route.ID] = route
-		return nil
-	}
-}

client/internal/routemanager/server_android.go

@@ -0,0 +1,21 @@
+package routemanager
+
+import (
+	"context"
+
+	"github.com/netbirdio/netbird/iface"
+	"github.com/netbirdio/netbird/route"
+)
+
+type serverRouter struct {
+}
+
+func newServerRouter(ctx context.Context, wgInterface *iface.WGIface) *serverRouter {
+	return &serverRouter{}
+}
+
+func (r *serverRouter) updateRoutes(routesMap map[string]*route.Route) error {
+	return nil
+}
+
+func (r *serverRouter) cleanUp() {}

client/internal/routemanager/server_nonandroid.go

@@ -0,0 +1,120 @@
+//go:build !android
+
+package routemanager
+
+import (
+	"context"
+	"fmt"
+	"sync"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/iface"
+	"github.com/netbirdio/netbird/route"
+)
+
+type serverRouter struct {
+	mux         sync.Mutex
+	ctx         context.Context
+	routes      map[string]*route.Route
+	firewall    firewallManager
+	wgInterface *iface.WGIface
+}
+
+func newServerRouter(ctx context.Context, wgInterface *iface.WGIface) *serverRouter {
+	return &serverRouter{
+		ctx:         ctx,
+		routes:      make(map[string]*route.Route),
+		firewall:    NewFirewall(ctx),
+		wgInterface: wgInterface,
+	}
+}
+
+func (m *serverRouter) updateRoutes(routesMap map[string]*route.Route) error {
+	serverRoutesToRemove := make([]string, 0)
+
+	if len(routesMap) > 0 {
+		err := m.firewall.RestoreOrCreateContainers()
+		if err != nil {
+			return fmt.Errorf("couldn't initialize firewall containers, got err: %v", err)
+		}
+	}
+
+	for routeID := range m.routes {
+		update, found := routesMap[routeID]
+		if !found || !update.IsEqual(m.routes[routeID]) {
+			serverRoutesToRemove = append(serverRoutesToRemove, routeID)
+		}
+	}
+
+	for _, routeID := range serverRoutesToRemove {
+		oldRoute := m.routes[routeID]
+		err := m.removeFromServerNetwork(oldRoute)
+		if err != nil {
+			log.Errorf("unable to remove route id: %s, network %s, from server, got: %v",
+				oldRoute.ID, oldRoute.Network, err)
+		}
+		delete(m.routes, routeID)
+	}
+
+	for id, newRoute := range routesMap {
+		_, found := m.routes[id]
+		if found {
+			continue
+		}
+
+		err := m.addToServerNetwork(newRoute)
+		if err != nil {
+			log.Errorf("unable to add route %s from server, got: %v", newRoute.ID, err)
+			continue
+		}
+		m.routes[id] = newRoute
+	}
+
+	if len(m.routes) > 0 {
+		err := enableIPForwarding()
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *serverRouter) removeFromServerNetwork(route *route.Route) error {
+	select {
+	case <-m.ctx.Done():
+		log.Infof("not removing from server network because context is done")
+		return m.ctx.Err()
+	default:
+		m.mux.Lock()
+		defer m.mux.Unlock()
+		err := m.firewall.RemoveRoutingRules(routeToRouterPair(m.wgInterface.Address().String(), route))
+		if err != nil {
+			return err
+		}
+		delete(m.routes, route.ID)
+		return nil
+	}
+}
+
+func (m *serverRouter) addToServerNetwork(route *route.Route) error {
+	select {
+	case <-m.ctx.Done():
+		log.Infof("not adding to server network because context is done")
+		return m.ctx.Err()
+	default:
+		m.mux.Lock()
+		defer m.mux.Unlock()
+		err := m.firewall.InsertRoutingRules(routeToRouterPair(m.wgInterface.Address().String(), route))
+		if err != nil {
+			return err
+		}
+		m.routes[route.ID] = route
+		return nil
+	}
+}
+
+func (m *serverRouter) cleanUp() {
+	m.firewall.CleanRoutingRules()
+}

client/internal/routemanager/systemops_android.go

@@ -0,0 +1,13 @@
+package routemanager
+
+import (
+	"net/netip"
+)
+
+func addToRouteTableIfNoExists(prefix netip.Prefix, addr string) error {
+	return nil
+}
+
+func removeFromRouteTableIfNonSystem(prefix netip.Prefix, addr string) error {
+	return nil
+}

client/internal/routemanager/systemops_linux.go

@@ -1,10 +1,13 @@
+//go:build !android
+
 package routemanager
 
 import (
-	"github.com/vishvananda/netlink"
 	"net"
 	"net/netip"
 	"os"
+
+	"github.com/vishvananda/netlink"
 )
 
 const ipv4ForwardingPath = "/proc/sys/net/ipv4/ip_forward"
@@ -62,12 +65,3 @@ func enableIPForwarding() error {
 	err := os.WriteFile(ipv4ForwardingPath, []byte("1"), 0644)
 	return err
 }
-
-func isNetForwardHistoryEnabled() bool {
-	out, err := os.ReadFile(ipv4ForwardingPath)
-	if err != nil {
-		// todo
-		panic(err)
-	}
-	return string(out) == "1"
-}

client/internal/routemanager/systemops_nonandroid.go

@@ -1,11 +1,14 @@
+//go:build !android
+
 package routemanager
 
 import (
 	"fmt"
-	"github.com/libp2p/go-netroute"
-	log "github.com/sirupsen/logrus"
 	"net"
 	"net/netip"
+
+	"github.com/libp2p/go-netroute"
+	log "github.com/sirupsen/logrus"
 )
 
 var errRouteNotFound = fmt.Errorf("route not found")

client/internal/routemanager/systemops_nonandroid_test.go

@@ -3,6 +3,7 @@ package routemanager
 import (
 	"fmt"
 	"github.com/netbirdio/netbird/iface"
+	"github.com/pion/transport/v2/stdnet"
 	"github.com/stretchr/testify/require"
 	"net"
 	"net/netip"
@@ -32,7 +33,11 @@ func TestAddRemoveRoutes(t *testing.T) {
 
 	for n, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
-			wgInterface, err := iface.NewWGIFace(fmt.Sprintf("utun53%d", n), "100.65.75.2/24", iface.DefaultMTU, nil)
+			newNet, err := stdnet.NewNet()
+			if err != nil {
+				t.Fatal(err)
+			}
+			wgInterface, err := iface.NewWGIFace(fmt.Sprintf("utun53%d", n), "100.65.75.2/24", iface.DefaultMTU, nil, nil, newNet)
 			require.NoError(t, err, "should create testing WGIface interface")
 			defer wgInterface.Close()
 

client/internal/routemanager/systemops_nonlinux.go

@@ -4,10 +4,11 @@
 package routemanager
 
 import (
-	log "github.com/sirupsen/logrus"
 	"net/netip"
 	"os/exec"
 	"runtime"
+
+	log "github.com/sirupsen/logrus"
 )
 
 func addToRouteTable(prefix netip.Prefix, addr string) error {
@@ -34,8 +35,3 @@ func enableIPForwarding() error {
 	log.Infof("enable IP forwarding is not implemented on %s", runtime.GOOS)
 	return nil
 }
-
-func isNetForwardHistoryEnabled() bool {
-	log.Infof("check netforward history is not implemented on %s", runtime.GOOS)
-	return false
-}

client/internal/stdnet/discover.go

@@ -0,0 +1,14 @@
+package stdnet
+
+import "github.com/pion/transport/v2"
+
+// ExternalIFaceDiscover provide an option for external services (mobile)
+// to collect network interface information
+type ExternalIFaceDiscover interface {
+	// IFaces return with the description of the interfaces
+	IFaces() (string, error)
+}
+
+type iFaceDiscover interface {
+	iFaces() ([]*transport.Interface, error)
+}

client/internal/stdnet/discover_mobile.go

@@ -0,0 +1,98 @@
+package stdnet
+
+import (
+	"fmt"
+	"net"
+	"strings"
+
+	"github.com/pion/transport/v2"
+	log "github.com/sirupsen/logrus"
+)
+
+type mobileIFaceDiscover struct {
+	externalDiscover ExternalIFaceDiscover
+}
+
+func newMobileIFaceDiscover(externalDiscover ExternalIFaceDiscover) *mobileIFaceDiscover {
+	return &mobileIFaceDiscover{
+		externalDiscover: externalDiscover,
+	}
+}
+
+func (m *mobileIFaceDiscover) iFaces() ([]*transport.Interface, error) {
+	ifacesString, err := m.externalDiscover.IFaces()
+	if err != nil {
+		return nil, err
+	}
+	interfaces := m.parseInterfacesString(ifacesString)
+	return interfaces, nil
+}
+
+func (m *mobileIFaceDiscover) parseInterfacesString(interfaces string) []*transport.Interface {
+	ifs := []*transport.Interface{}
+
+	for _, iface := range strings.Split(interfaces, "\n") {
+		if strings.TrimSpace(iface) == "" {
+			continue
+		}
+
+		fields := strings.Split(iface, "|")
+		if len(fields) != 2 {
+			log.Warnf("parseInterfacesString: unable to split %q", iface)
+			continue
+		}
+
+		var name string
+		var index, mtu int
+		var up, broadcast, loopback, pointToPoint, multicast bool
+		_, err := fmt.Sscanf(fields[0], "%s %d %d %t %t %t %t %t",
+			&name, &index, &mtu, &up, &broadcast, &loopback, &pointToPoint, &multicast)
+		if err != nil {
+			log.Warnf("parseInterfacesString: unable to parse %q: %v", iface, err)
+			continue
+		}
+
+		newIf := net.Interface{
+			Name:  name,
+			Index: index,
+			MTU:   mtu,
+		}
+		if up {
+			newIf.Flags |= net.FlagUp
+		}
+		if broadcast {
+			newIf.Flags |= net.FlagBroadcast
+		}
+		if loopback {
+			newIf.Flags |= net.FlagLoopback
+		}
+		if pointToPoint {
+			newIf.Flags |= net.FlagPointToPoint
+		}
+		if multicast {
+			newIf.Flags |= net.FlagMulticast
+		}
+
+		ifc := transport.NewInterface(newIf)
+
+		addrs := strings.Trim(fields[1], " \n")
+		foundAddress := false
+		for _, addr := range strings.Split(addrs, " ") {
+			if strings.Contains(addr, "%") {
+				continue
+			}
+			ip, ipNet, err := net.ParseCIDR(addr)
+			if err != nil {
+				log.Warnf("%s", err)
+				continue
+			}
+			ipNet.IP = ip
+			ifc.AddAddress(ipNet)
+			foundAddress = true
+		}
+		if foundAddress {
+			ifs = append(ifs, ifc)
+		}
+	}
+	return ifs
+}

client/internal/stdnet/discover_mobile_test.go

@@ -0,0 +1,71 @@
+package stdnet
+
+import (
+	"fmt"
+	"testing"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func Test_parseInterfacesString(t *testing.T) {
+	testData := []struct {
+		name         string
+		index        int
+		mtu          int
+		up           bool
+		broadcast    bool
+		loopBack     bool
+		pointToPoint bool
+		multicast    bool
+		addr         string
+	}{
+		{"wlan0", 30, 1500, true, true, false, false, true, "10.1.10.131/24"},
+		{"rmnet0", 30, 1500, true, true, false, false, true, "192.168.0.56/24"},
+		{"rmnet_data1", 30, 1500, true, true, false, false, true, "fec0::118c:faf7:8d97:3cb2/64"},
+		{"rmnet_data2", 30, 1500, true, true, false, false, true, "fec0::118c:faf7:8d97:3cb2%rmnet2/64"},
+	}
+
+	var exampleString string
+	for _, d := range testData {
+		exampleString = fmt.Sprintf("%s\n%s %d %d %t %t %t %t %t | %s", exampleString,
+			d.name,
+			d.index,
+			d.mtu,
+			d.up,
+			d.broadcast,
+			d.loopBack,
+			d.pointToPoint,
+			d.multicast,
+			d.addr)
+	}
+	d := mobileIFaceDiscover{}
+	nets := d.parseInterfacesString(exampleString)
+	if len(nets) == 0 {
+		t.Fatalf("failed to parse interfaces")
+	}
+
+	log.Printf("%d", len(nets))
+	for i, net := range nets {
+		if net.MTU != testData[i].mtu {
+			t.Errorf("invalid mtu: %d, expected: %d", net.MTU, testData[0].mtu)
+
+		}
+
+		if net.Interface.Name != testData[i].name {
+			t.Errorf("invalid interface name: %s, expected: %s", net.Interface.Name, testData[i].name)
+		}
+
+		addr, err := net.Addrs()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if len(addr) == 0 {
+			t.Errorf("invalid address parsing")
+		}
+		log.Printf("%v", addr)
+		if addr[0].String() != testData[i].addr {
+			t.Errorf("invalid address: %s, expected: %s", addr[0].String(), testData[i].addr)
+		}
+	}
+}

client/internal/stdnet/discover_pion.go

@@ -0,0 +1,36 @@
+package stdnet
+
+import (
+	"net"
+
+	"github.com/pion/transport/v2"
+)
+
+type pionDiscover struct {
+}
+
+func (d pionDiscover) iFaces() ([]*transport.Interface, error) {
+	ifs := []*transport.Interface{}
+
+	oifs, err := net.Interfaces()
+	if err != nil {
+		return nil, err
+	}
+
+	for _, oif := range oifs {
+		ifc := transport.NewInterface(oif)
+
+		addrs, err := oif.Addrs()
+		if err != nil {
+			return nil, err
+		}
+
+		for _, addr := range addrs {
+			ifc.AddAddress(addr)
+		}
+
+		ifs = append(ifs, ifc)
+	}
+
+	return ifs, nil
+}

client/internal/stdnet/filter.go

@@ -0,0 +1,40 @@
+package stdnet
+
+import (
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+	"golang.zx2c4.com/wireguard/wgctrl"
+)
+
+// InterfaceFilter is a function passed to ICE Agent to filter out not allowed interfaces
+// to avoid building tunnel over them.
+func InterfaceFilter(disallowList []string) func(string) bool {
+
+	return func(iFace string) bool {
+
+		if strings.HasPrefix(iFace, "lo") {
+			// hardcoded loopback check to support already installed agents
+			return false
+		}
+
+		for _, s := range disallowList {
+			if strings.HasPrefix(iFace, s) {
+				log.Debugf("ignoring interface %s - it is not allowed", iFace)
+				return false
+			}
+		}
+		// look for unlisted WireGuard interfaces
+		wg, err := wgctrl.New()
+		if err != nil {
+			log.Debugf("trying to create a wgctrl client failed with: %v", err)
+			return true
+		}
+		defer func() {
+			_ = wg.Close()
+		}()
+
+		_, err = wg.Device(iFace)
+		return err != nil
+	}
+}

client/internal/stdnet/stdnet.go

@@ -0,0 +1,97 @@
+// Package stdnet is an extension of the pion's stdnet.
+// With it the list of the interface can come from external source.
+// More info: https://github.com/golang/go/issues/40569
+package stdnet
+
+import (
+	"fmt"
+
+	"github.com/pion/transport/v2"
+	"github.com/pion/transport/v2/stdnet"
+)
+
+// Net is an implementation of the net.Net interface
+// based on functions of the standard net package.
+type Net struct {
+	stdnet.Net
+	interfaces    []*transport.Interface
+	iFaceDiscover iFaceDiscover
+	// interfaceFilter should return true if the given interfaceName is allowed
+	interfaceFilter func(interfaceName string) bool
+}
+
+// NewNetWithDiscover creates a new StdNet instance.
+func NewNetWithDiscover(iFaceDiscover ExternalIFaceDiscover, disallowList []string) (*Net, error) {
+	n := &Net{
+		iFaceDiscover:   newMobileIFaceDiscover(iFaceDiscover),
+		interfaceFilter: InterfaceFilter(disallowList),
+	}
+	return n, n.UpdateInterfaces()
+}
+
+// NewNet creates a new StdNet instance.
+func NewNet(disallowList []string) (*Net, error) {
+	n := &Net{
+		iFaceDiscover:   pionDiscover{},
+		interfaceFilter: InterfaceFilter(disallowList),
+	}
+	return n, n.UpdateInterfaces()
+}
+
+// UpdateInterfaces updates the internal list of network interfaces
+// and associated addresses filtering them by name.
+// The interfaces are discovered by an external iFaceDiscover function or by a default discoverer if the external one
+// wasn't specified.
+func (n *Net) UpdateInterfaces() (err error) {
+	allIfaces, err := n.iFaceDiscover.iFaces()
+	if err != nil {
+		return err
+	}
+	n.interfaces = n.filterInterfaces(allIfaces)
+	return nil
+}
+
+// Interfaces returns a slice of interfaces which are available on the
+// system
+func (n *Net) Interfaces() ([]*transport.Interface, error) {
+	return n.interfaces, nil
+}
+
+// InterfaceByIndex returns the interface specified by index.
+//
+// On Solaris, it returns one of the logical network interfaces
+// sharing the logical data link; for more precision use
+// InterfaceByName.
+func (n *Net) InterfaceByIndex(index int) (*transport.Interface, error) {
+	for _, ifc := range n.interfaces {
+		if ifc.Index == index {
+			return ifc, nil
+		}
+	}
+
+	return nil, fmt.Errorf("%w: index=%d", transport.ErrInterfaceNotFound, index)
+}
+
+// InterfaceByName returns the interface specified by name.
+func (n *Net) InterfaceByName(name string) (*transport.Interface, error) {
+	for _, ifc := range n.interfaces {
+		if ifc.Name == name {
+			return ifc, nil
+		}
+	}
+
+	return nil, fmt.Errorf("%w: %s", transport.ErrInterfaceNotFound, name)
+}
+
+func (n *Net) filterInterfaces(interfaces []*transport.Interface) []*transport.Interface {
+	if n.interfaceFilter == nil {
+		return interfaces
+	}
+	result := []*transport.Interface{}
+	for _, iface := range interfaces {
+		if n.interfaceFilter(iface.Name) {
+			result = append(result, iface)
+		}
+	}
+	return result
+}

client/resources.rc

@@ -6,4 +6,4 @@
 #define EXPAND(x) STRINGIZE(x)
 CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST manifest.xml
 7 ICON ui/netbird.ico
-wireguard.dll RCDATA wireguard.dll
+wintun.dll RCDATA wintun.dll

client/server/server.go

@@ -78,7 +78,7 @@ func (s *Server) Start() error {
 	// on failure we return error to retry
 	config, err := internal.UpdateConfig(s.latestConfigInput)
 	if errorStatus, ok := gstatus.FromError(err); ok && errorStatus.Code() == codes.NotFound {
-		config, err = internal.UpdateOrCreateConfig(s.latestConfigInput)
+		s.config, err = internal.UpdateOrCreateConfig(s.latestConfigInput)
 		if err != nil {
 			log.Warnf("unable to create configuration file: %v", err)
 			return err
@@ -102,7 +102,7 @@ func (s *Server) Start() error {
 	}
 
 	go func() {
-		if err := internal.RunClient(ctx, config, s.statusRecorder, nil); err != nil {
+		if err := internal.RunClient(ctx, config, s.statusRecorder, nil, nil); err != nil {
 			log.Errorf("init connections: %v", err)
 		}
 	}()
@@ -223,12 +223,7 @@ func (s *Server) Login(callerCtx context.Context, msg *proto.LoginRequest) (*pro
 			}
 		}
 
-		hostedClient := internal.NewHostedDeviceFlow(
-			providerConfig.ProviderConfig.Audience,
-			providerConfig.ProviderConfig.ClientID,
-			providerConfig.ProviderConfig.TokenEndpoint,
-			providerConfig.ProviderConfig.DeviceAuthEndpoint,
-		)
+		hostedClient := internal.NewHostedDeviceFlow(providerConfig.ProviderConfig)
 
 		if s.oauthAuthFlow.client != nil && s.oauthAuthFlow.client.GetClientID(ctx) == hostedClient.GetClientID(context.TODO()) {
 			if s.oauthAuthFlow.expiresAt.After(time.Now().Add(90 * time.Second)) {
@@ -344,7 +339,7 @@ func (s *Server) WaitSSOLogin(callerCtx context.Context, msg *proto.WaitSSOLogin
 	s.oauthAuthFlow.expiresAt = time.Now()
 	s.mutex.Unlock()
 
-	if loginStatus, err := s.loginAttempt(ctx, "", tokenInfo.AccessToken); err != nil {
+	if loginStatus, err := s.loginAttempt(ctx, "", tokenInfo.GetTokenToUse()); err != nil {
 		state.Set(loginStatus)
 		return nil, err
 	}
@@ -394,7 +389,7 @@ func (s *Server) Up(callerCtx context.Context, _ *proto.UpRequest) (*proto.UpRes
 	}
 
 	go func() {
-		if err := internal.RunClient(ctx, s.config, s.statusRecorder, nil); err != nil {
+		if err := internal.RunClient(ctx, s.config, s.statusRecorder, nil, nil); err != nil {
 			log.Errorf("run client connection: %v", err)
 			return
 		}

client/system/info_android.go

@@ -34,7 +34,7 @@ func GetInfo(ctx context.Context) *Info {
 func extractDeviceName(ctx context.Context) string {
 	v, ok := ctx.Value(DeviceNameCtxKey).(string)
 	if !ok {
-		return ""
+		return "android"
 	}
 	return v
 }

client/wireguard_nt.sh

@@ -1,27 +0,0 @@
-#!/bin/bash
-
-ldir=$PWD
-tmp_dir_path=$ldir/.distfiles
-winnt=wireguard-nt.zip
-download_file_path=$tmp_dir_path/$winnt
-download_url=https://download.wireguard.com/wireguard-nt/wireguard-nt-0.10.1.zip
-download_sha=772c0b1463d8d2212716f43f06f4594d880dea4f735165bd68e388fc41b81605
-
-function resources_windows(){
-  cmd=$1
-  arch=$2
-  out=$3
-  docker run -i --rm -v $PWD:$PWD -w $PWD mstorsjo/llvm-mingw:latest $cmd -O coff -c 65001 -I $tmp_dir_path/wireguard-nt/bin/$arch -i resources.rc -o $out
-}
-
-mkdir -p $tmp_dir_path
-curl -L#o $download_file_path.unverified $download_url
-echo "$download_sha  $download_file_path.unverified" | sha256sum -c
-mv $download_file_path.unverified $download_file_path
-
-mkdir -p .deps
-unzip $download_file_path -d $tmp_dir_path
-
-resources_windows i686-w64-mingw32-windres x86 resources_windows_386.syso
-resources_windows aarch64-w64-mingw32-windres arm64 resources_windows_arm64.syso
-resources_windows x86_64-w64-mingw32-windres amd64 resources_windows_amd64.syso

encryption/encryption.go

@@ -3,10 +3,13 @@ package encryption
 import (
 	"crypto/rand"
 	"fmt"
+
 	"golang.org/x/crypto/nacl/box"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
 
+const nonceSize = 24
+
 // A set of tools to encrypt/decrypt messages being sent through the Signal Exchange Service or Management Service
 // These tools use Golang crypto package (Curve25519, XSalsa20 and Poly1305 to encrypt and authenticate)
 // Wireguard keys are used for encryption
@@ -26,8 +29,11 @@ func Decrypt(encryptedMsg []byte, peerPublicKey wgtypes.Key, privateKey wgtypes.
 	if err != nil {
 		return nil, err
 	}
-	copy(nonce[:], encryptedMsg[:24])
-	opened, ok := box.Open(nil, encryptedMsg[24:], nonce, toByte32(peerPublicKey), toByte32(privateKey))
+	if len(encryptedMsg) < nonceSize {
+		return nil, fmt.Errorf("invalid encrypted message lenght")
+	}
+	copy(nonce[:], encryptedMsg[:nonceSize])
+	opened, ok := box.Open(nil, encryptedMsg[nonceSize:], nonce, toByte32(peerPublicKey), toByte32(privateKey))
 	if !ok {
 		return nil, fmt.Errorf("failed to decrypt message from peer %s", peerPublicKey.String())
 	}
@@ -36,8 +42,8 @@ func Decrypt(encryptedMsg []byte, peerPublicKey wgtypes.Key, privateKey wgtypes.
 }
 
 // Generates nonce of size 24
-func genNonce() (*[24]byte, error) {
-	var nonce [24]byte
+func genNonce() (*[nonceSize]byte, error) {
+	var nonce [nonceSize]byte
 	if _, err := rand.Read(nonce[:]); err != nil {
 		return nil, err
 	}

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/vishvananda/netlink v1.1.0
 	golang.org/x/crypto v0.7.0
 	golang.org/x/sys v0.6.0
-	golang.zx2c4.com/wireguard v0.0.0-20211209221555-9c9e7e272434
+	golang.zx2c4.com/wireguard v0.0.0-20230310135217-9e2f38602202
 	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20211215182854-7a385b3431de
 	golang.zx2c4.com/wireguard/windows v0.5.1
 	google.golang.org/grpc v1.52.3
@@ -37,6 +37,7 @@ require (
 	github.com/getlantern/systray v1.2.1
 	github.com/gliderlabs/ssh v0.3.4
 	github.com/godbus/dbus/v5 v5.1.0
+	github.com/google/go-cmp v0.5.9
 	github.com/google/nftables v0.0.0-20220808154552-2eca00135732
 	github.com/hashicorp/go-secure-stdlib/base62 v0.1.2
 	github.com/hashicorp/go-version v1.6.0
@@ -47,6 +48,8 @@ require (
 	github.com/mitchellh/hashstructure/v2 v2.0.2
 	github.com/open-policy-agent/opa v0.49.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible
+	github.com/pion/logging v0.2.2
+	github.com/pion/stun v0.4.0
 	github.com/pion/transport/v2 v2.0.2
 	github.com/prometheus/client_golang v1.14.0
 	github.com/rs/xid v1.3.0
@@ -55,6 +58,7 @@ require (
 	go.opentelemetry.io/otel/exporters/prometheus v0.33.0
 	go.opentelemetry.io/otel/metric v0.33.0
 	go.opentelemetry.io/otel/sdk/metric v0.33.0
+	golang.org/x/exp v0.0.0-20220518171630-0b5c67f07fdf
 	golang.org/x/net v0.8.0
 	golang.org/x/sync v0.1.0
 	golang.org/x/term v0.6.0
@@ -89,7 +93,6 @@ require (
 	github.com/go-stack/stack v1.8.0 // indirect
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/goki/freetype v0.0.0-20181231101311-fa8a33aabaff // indirect
-	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/gopacket v1.1.19 // indirect
 	github.com/hashicorp/go-uuid v1.0.2 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
@@ -102,10 +105,8 @@ require (
 	github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c // indirect
 	github.com/pegasus-kv/thrift v0.13.0 // indirect
 	github.com/pion/dtls/v2 v2.2.6 // indirect
-	github.com/pion/logging v0.2.2 // indirect
 	github.com/pion/mdns v0.0.7 // indirect
 	github.com/pion/randutil v0.1.0 // indirect
-	github.com/pion/stun v0.4.0 // indirect
 	github.com/pion/turn/v2 v2.1.0 // indirect
 	github.com/pion/udp/v2 v2.0.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -126,12 +127,10 @@ require (
 	go.opentelemetry.io/otel v1.11.1 // indirect
 	go.opentelemetry.io/otel/sdk v1.11.1 // indirect
 	go.opentelemetry.io/otel/trace v1.11.1 // indirect
-	golang.org/x/exp v0.0.0-20220518171630-0b5c67f07fdf // indirect
 	golang.org/x/image v0.0.0-20200430140353-33d19683fad8 // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/text v0.8.0 // indirect
 	golang.org/x/tools v0.6.0 // indirect
-	golang.zx2c4.com/go118/netip v0.0.0-20211111135330-a4a02eeacf9d // indirect
 	golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
 	google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect

go.sum

@@ -881,13 +881,14 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.zx2c4.com/go118/netip v0.0.0-20211111135330-a4a02eeacf9d h1:9+v0G0naRhLPOJEeJOL6NuXTtAHHwmkyZlgQJ0XcQ8I=
 golang.zx2c4.com/go118/netip v0.0.0-20211111135330-a4a02eeacf9d/go.mod h1:5yyfuiqVIJ7t+3MqrpTQ+QqRkMWiESiyDvPNvKYCecg=
 golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 h1:Ug9qvr1myri/zFN6xL17LSCBGFDnphBBhzmILHsM5TY=
 golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
 golang.zx2c4.com/wireguard v0.0.0-20211129173154-2dd424e2d808/go.mod h1:TjUWrnD5ATh7bFvmm/ALEJZQ4ivKbETb6pmyj1vUoNI=
-golang.zx2c4.com/wireguard v0.0.0-20211209221555-9c9e7e272434 h1:3zl8RkJNQ8wfPRomwv/6DBbH2Ut6dgMaWTxM0ZunWnE=
-golang.zx2c4.com/wireguard v0.0.0-20211209221555-9c9e7e272434/go.mod h1:TjUWrnD5ATh7bFvmm/ALEJZQ4ivKbETb6pmyj1vUoNI=
+golang.zx2c4.com/wireguard v0.0.0-20230223181233-21636207a675 h1:/J/RVnr7ng4fWPRH3xa4WtBJ1Jp+Auu4YNLmGiPv5QU=
+golang.zx2c4.com/wireguard v0.0.0-20230223181233-21636207a675/go.mod h1:whfbyDBt09xhCYQWtO2+3UVjlaq6/9hDZrjg2ZE6SyA=
+golang.zx2c4.com/wireguard v0.0.0-20230310135217-9e2f38602202 h1:KcD4X7IcoRdQpr9NSQpQpn5S4rUMIQaCdF90FOEj6KY=
+golang.zx2c4.com/wireguard v0.0.0-20230310135217-9e2f38602202/go.mod h1:qc3aHNhM1Rc4hW2az896MjLVcxHvLbJ6LZc9MI7RTMY=
 golang.zx2c4.com/wireguard/wgctrl v0.0.0-20211215182854-7a385b3431de h1:qDZ+lyO5jC9RNJ7ANJA0GWXk3pSn0Fu5SlcAIlgw+6w=
 golang.zx2c4.com/wireguard/wgctrl v0.0.0-20211215182854-7a385b3431de/go.mod h1:Q2XNgour4QSkFj0BWCkVlW0HWJwQgNMsMahpSlI0Eno=
 golang.zx2c4.com/wireguard/windows v0.5.1 h1:OnYw96PF+CsIMrqWo5QP3Q59q5hY1rFErk/yN3cS+JQ=

iface/bind/bind.go

@@ -0,0 +1,425 @@
+package bind
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net"
+	"net/netip"
+	"strconv"
+	"sync"
+	"syscall"
+
+	"github.com/pion/stun"
+	"github.com/pion/transport/v2"
+	log "github.com/sirupsen/logrus"
+	"golang.org/x/net/ipv4"
+	"golang.org/x/net/ipv6"
+	wgConn "golang.zx2c4.com/wireguard/conn"
+)
+
+var (
+	_ wgConn.Bind = (*ICEBind)(nil)
+)
+
+// ICEBind implements Bind for all platforms except Windows.
+type ICEBind struct {
+	mu           sync.Mutex // protects following fields
+	ipv4         *net.UDPConn
+	ipv6         *net.UDPConn
+	blackhole4   bool
+	blackhole6   bool
+	ipv4PC       *ipv4.PacketConn
+	ipv6PC       *ipv6.PacketConn
+	batchSize    int
+	udpAddrPool  sync.Pool
+	ipv4MsgsPool sync.Pool
+	ipv6MsgsPool sync.Pool
+
+	// NetBird related variables
+	transportNet transport.Net
+	udpMux       *UniversalUDPMuxDefault
+	worker       *worker
+}
+
+func NewICEBind(transportNet transport.Net) *ICEBind {
+	b := &ICEBind{
+		batchSize: wgConn.DefaultBatchSize,
+
+		udpAddrPool: sync.Pool{
+			New: func() any {
+				return &net.UDPAddr{
+					IP: make([]byte, 16),
+				}
+			},
+		},
+
+		ipv4MsgsPool: sync.Pool{
+			New: func() any {
+				msgs := make([]ipv4.Message, wgConn.DefaultBatchSize)
+				for i := range msgs {
+					msgs[i].Buffers = make(net.Buffers, 1)
+					msgs[i].OOB = make([]byte, srcControlSize)
+				}
+				return &msgs
+			},
+		},
+
+		ipv6MsgsPool: sync.Pool{
+			New: func() any {
+				msgs := make([]ipv6.Message, wgConn.DefaultBatchSize)
+				for i := range msgs {
+					msgs[i].Buffers = make(net.Buffers, 1)
+					msgs[i].OOB = make([]byte, srcControlSize)
+				}
+				return &msgs
+			},
+		},
+		transportNet: transportNet,
+	}
+	b.worker = newWorker(b.handlePkgs)
+	return b
+}
+
+type StdNetEndpoint struct {
+	// AddrPort is the endpoint destination.
+	netip.AddrPort
+	// src is the current sticky source address and interface index, if supported.
+	src struct {
+		netip.Addr
+		ifidx int32
+	}
+}
+
+var (
+	_ wgConn.Bind     = (*ICEBind)(nil)
+	_ wgConn.Endpoint = &StdNetEndpoint{}
+)
+
+func (*ICEBind) ParseEndpoint(s string) (wgConn.Endpoint, error) {
+	e, err := netip.ParseAddrPort(s)
+	return asEndpoint(e), err
+}
+
+func (e *StdNetEndpoint) ClearSrc() {
+	e.src.ifidx = 0
+	e.src.Addr = netip.Addr{}
+}
+
+func (e *StdNetEndpoint) DstIP() netip.Addr {
+	return e.AddrPort.Addr()
+}
+
+func (e *StdNetEndpoint) SrcIP() netip.Addr {
+	return e.src.Addr
+}
+
+func (e *StdNetEndpoint) SrcIfidx() int32 {
+	return e.src.ifidx
+}
+
+func (e *StdNetEndpoint) DstToBytes() []byte {
+	b, _ := e.AddrPort.MarshalBinary()
+	return b
+}
+
+func (e *StdNetEndpoint) DstToString() string {
+	return e.AddrPort.String()
+}
+
+func (e *StdNetEndpoint) SrcToString() string {
+	return e.src.Addr.String()
+}
+
+func listenNet(network string, port int) (*net.UDPConn, int, error) {
+	conn, err := listenConfig().ListenPacket(context.Background(), network, ":"+strconv.Itoa(port))
+	if err != nil {
+		return nil, 0, err
+	}
+
+	// Retrieve port.
+	laddr := conn.LocalAddr()
+	uaddr, err := net.ResolveUDPAddr(
+		laddr.Network(),
+		laddr.String(),
+	)
+	if err != nil {
+		return nil, 0, err
+	}
+	return conn.(*net.UDPConn), uaddr.Port, nil
+}
+
+func (s *ICEBind) Open(uport uint16) ([]wgConn.ReceiveFunc, uint16, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	var err error
+	var tries int
+
+	if s.ipv4 != nil || s.ipv6 != nil {
+		return nil, 0, wgConn.ErrBindAlreadyOpen
+	}
+
+	// Attempt to open ipv4 and ipv6 listeners on the same port.
+	// If uport is 0, we can retry on failure.
+again:
+	port := int(uport)
+	var v4conn, v6conn *net.UDPConn
+
+	v4conn, port, err = listenNet("udp4", port)
+	if err != nil && !errors.Is(err, syscall.EAFNOSUPPORT) {
+		return nil, 0, err
+	}
+
+	// Listen on the same port as we're using for ipv4.
+	v6conn, port, err = listenNet("udp6", port)
+	if uport == 0 && errors.Is(err, syscall.EADDRINUSE) && tries < 100 {
+		v4conn.Close()
+		tries++
+		goto again
+	}
+	if err != nil && !errors.Is(err, syscall.EAFNOSUPPORT) {
+		v4conn.Close()
+		return nil, 0, err
+	}
+	var fns []wgConn.ReceiveFunc
+	if v4conn != nil {
+		fns = append(fns, s.receiveIPv4)
+		s.ipv4 = v4conn
+	}
+	if v6conn != nil {
+		fns = append(fns, s.receiveIPv6)
+		s.ipv6 = v6conn
+	}
+	if len(fns) == 0 {
+		return nil, 0, syscall.EAFNOSUPPORT
+	}
+
+	s.ipv4PC = ipv4.NewPacketConn(s.ipv4)
+	s.ipv6PC = ipv6.NewPacketConn(s.ipv6)
+
+	s.udpMux = NewUniversalUDPMuxDefault(UniversalUDPMuxParams{UDPConn: s.ipv4, Net: s.transportNet})
+	return fns, uint16(port), nil
+}
+
+func (s *ICEBind) receiveIPv4(buffs [][]byte, sizes []int, eps []wgConn.Endpoint) (n int, err error) {
+	msgs := s.ipv4MsgsPool.Get().(*[]ipv4.Message)
+	defer s.ipv4MsgsPool.Put(msgs)
+	for i := range buffs {
+		(*msgs)[i].Buffers[0] = buffs[i]
+	}
+	numMsgs, err := s.ipv4PC.ReadBatch(*msgs, 0)
+	if err != nil {
+		return 0, err
+	}
+
+	s.worker.doWork((*msgs)[:numMsgs], sizes, eps)
+	return numMsgs, nil
+}
+
+func (s *ICEBind) receiveIPv6(buffs [][]byte, sizes []int, eps []wgConn.Endpoint) (n int, err error) {
+	msgs := s.ipv6MsgsPool.Get().(*[]ipv6.Message)
+	defer s.ipv6MsgsPool.Put(msgs)
+	for i := range buffs {
+		(*msgs)[i].Buffers[0] = buffs[i]
+	}
+	numMsgs, err := s.ipv6PC.ReadBatch(*msgs, 0)
+	if err != nil {
+		return 0, err
+	}
+	for i := 0; i < numMsgs; i++ {
+		msg := &(*msgs)[i]
+		sizes[i] = msg.N
+		addrPort := msg.Addr.(*net.UDPAddr).AddrPort()
+		ep := asEndpoint(addrPort)
+		getSrcFromControl(msg.OOB, ep)
+		eps[i] = ep
+	}
+	return numMsgs, nil
+}
+
+func (s *ICEBind) BatchSize() int {
+	return s.batchSize
+}
+
+func (s *ICEBind) Close() error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	var err1, err2 error
+	if s.ipv4 != nil {
+		err1 = s.ipv4.Close()
+		s.ipv4 = nil
+	}
+	if s.ipv6 != nil {
+		err2 = s.ipv6.Close()
+		s.ipv6 = nil
+	}
+	s.blackhole4 = false
+	s.blackhole6 = false
+	if err1 != nil {
+		return err1
+	}
+	return err2
+}
+
+func (s *ICEBind) Send(buffs [][]byte, endpoint wgConn.Endpoint) error {
+	s.mu.Lock()
+	blackhole := s.blackhole4
+	conn := s.ipv4
+	is6 := false
+	if endpoint.DstIP().Is6() {
+		blackhole = s.blackhole6
+		conn = s.ipv6
+		is6 = true
+	}
+	s.mu.Unlock()
+
+	if blackhole {
+		return nil
+	}
+	if conn == nil {
+		return syscall.EAFNOSUPPORT
+	}
+	if is6 {
+		return s.send6(s.ipv6PC, endpoint, buffs)
+	} else {
+		return s.send4(s.ipv4PC, endpoint, buffs)
+	}
+}
+
+// GetICEMux returns the ICE UDPMux that was created and used by ICEBind
+func (s *ICEBind) GetICEMux() (*UniversalUDPMuxDefault, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	if s.udpMux == nil {
+		return nil, fmt.Errorf("ICEBind has not been initialized yet")
+	}
+
+	return s.udpMux, nil
+}
+
+func (s *ICEBind) send4(conn *ipv4.PacketConn, ep wgConn.Endpoint, buffs [][]byte) error {
+	ua := s.udpAddrPool.Get().(*net.UDPAddr)
+	as4 := ep.DstIP().As4()
+	copy(ua.IP, as4[:])
+	ua.IP = ua.IP[:4]
+	ua.Port = int(ep.(*StdNetEndpoint).Port())
+	msgs := s.ipv4MsgsPool.Get().(*[]ipv4.Message)
+	for i, buff := range buffs {
+		(*msgs)[i].Buffers[0] = buff
+		(*msgs)[i].Addr = ua
+		setSrcControl(&(*msgs)[i].OOB, ep.(*StdNetEndpoint))
+	}
+	var (
+		n     int
+		err   error
+		start int
+	)
+	for {
+		n, err = conn.WriteBatch((*msgs)[start:len(buffs)], 0)
+		if err != nil || n == len((*msgs)[start:len(buffs)]) {
+			break
+		}
+		start += n
+	}
+	s.udpAddrPool.Put(ua)
+	s.ipv4MsgsPool.Put(msgs)
+	return err
+}
+
+func (s *ICEBind) send6(conn *ipv6.PacketConn, ep wgConn.Endpoint, buffs [][]byte) error {
+	ua := s.udpAddrPool.Get().(*net.UDPAddr)
+	as16 := ep.DstIP().As16()
+	copy(ua.IP, as16[:])
+	ua.IP = ua.IP[:16]
+	ua.Port = int(ep.(*StdNetEndpoint).Port())
+	msgs := s.ipv6MsgsPool.Get().(*[]ipv6.Message)
+	for i, buff := range buffs {
+		(*msgs)[i].Buffers[0] = buff
+		(*msgs)[i].Addr = ua
+		setSrcControl(&(*msgs)[i].OOB, ep.(*StdNetEndpoint))
+	}
+	var (
+		n     int
+		err   error
+		start int
+	)
+	for {
+		n, err = conn.WriteBatch((*msgs)[start:len(buffs)], 0)
+		if err != nil || n == len((*msgs)[start:len(buffs)]) {
+			break
+		}
+		start += n
+	}
+	s.udpAddrPool.Put(ua)
+	s.ipv6MsgsPool.Put(msgs)
+	return err
+}
+
+func (s *ICEBind) filterOutStunMessages(buffers [][]byte, n int, addr net.Addr) (bool, error) {
+	for _, buffer := range buffers {
+		if !stun.IsMessage(buffer) {
+			continue
+		}
+
+		msg, err := parseSTUNMessage(buffer[:n])
+		if err != nil {
+			buffer = []byte{}
+			return true, err
+		}
+		muxErr := s.udpMux.HandleSTUNMessage(msg, addr)
+		if muxErr != nil {
+			log.Warnf("failed to handle packet")
+		}
+		buffer = []byte{}
+		return true, nil
+	}
+	return false, nil
+}
+
+func (s *ICEBind) handlePkgs(msg *ipv4.Message) (int, *StdNetEndpoint) {
+	// todo: handle err
+	size := 0
+	ok, _ := s.filterOutStunMessages(msg.Buffers, msg.N, msg.Addr)
+	if !ok {
+		size = msg.N
+	}
+
+	addrPort := msg.Addr.(*net.UDPAddr).AddrPort()
+	ep := asEndpoint(addrPort)
+	getSrcFromControl(msg.OOB, ep)
+	return size, ep
+}
+
+// endpointPool contains a re-usable set of mapping from netip.AddrPort to Endpoint.
+// This exists to reduce allocations: Putting a netip.AddrPort in an Endpoint allocates,
+// but Endpoints are immutable, so we can re-use them.
+var endpointPool = sync.Pool{
+	New: func() any {
+		return make(map[netip.AddrPort]*StdNetEndpoint)
+	},
+}
+
+// asEndpoint returns an Endpoint containing ap.
+func asEndpoint(ap netip.AddrPort) *StdNetEndpoint {
+	m := endpointPool.Get().(map[netip.AddrPort]*StdNetEndpoint)
+	defer endpointPool.Put(m)
+	e, ok := m[ap]
+	if !ok {
+		e = &StdNetEndpoint{AddrPort: ap}
+		m[ap] = e
+	}
+	return e
+}
+
+func parseSTUNMessage(raw []byte) (*stun.Message, error) {
+	msg := &stun.Message{
+		Raw: raw,
+	}
+	if err := msg.Decode(); err != nil {
+		return nil, err
+	}
+
+	return msg, nil
+}

iface/bind/controlfns.go

@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package bind
+
+import (
+	"net"
+	"syscall"
+)
+
+// controlFn is the callback function signature from net.ListenConfig.Control.
+// It is used to apply platform specific configuration to the socket prior to
+// bind.
+type controlFn func(network, address string, c syscall.RawConn) error
+
+// controlFns is a list of functions that are called from the listen config
+// that can apply socket options.
+var controlFns = []controlFn{}
+
+// listenConfig returns a net.ListenConfig that applies the controlFns to the
+// socket prior to bind. This is used to apply socket buffer sizing and packet
+// information OOB configuration for sticky sockets.
+func listenConfig() *net.ListenConfig {
+	return &net.ListenConfig{
+		Control: func(network, address string, c syscall.RawConn) error {
+			for _, fn := range controlFns {
+				if err := fn(network, address, c); err != nil {
+					return err
+				}
+			}
+			return nil
+		},
+	}
+}

iface/bind/controlfns_linux.go

@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package bind
+
+import (
+	"fmt"
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+func init() {
+	controlFns = append(controlFns,
+
+		// Enable receiving of the packet information (IP_PKTINFO for IPv4,
+		// IPV6_PKTINFO for IPv6) that is used to implement sticky socket support.
+		func(network, address string, c syscall.RawConn) error {
+			var err error
+			switch network {
+			case "udp4":
+				c.Control(func(fd uintptr) {
+					err = unix.SetsockoptInt(int(fd), unix.IPPROTO_IP, unix.IP_PKTINFO, 1)
+				})
+			case "udp6":
+				c.Control(func(fd uintptr) {
+					err = unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_RECVPKTINFO, 1)
+					if err != nil {
+						return
+					}
+					err = unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_V6ONLY, 1)
+				})
+			default:
+				err = fmt.Errorf("unhandled network: %s: %w", network, unix.EINVAL)
+			}
+			return err
+		},
+	)
+}

iface/bind/controlfns_unix.go

@@ -0,0 +1,28 @@
+//go:build !windows && !linux && !js
+
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package bind
+
+import (
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+func init() {
+	controlFns = append(controlFns,
+		func(network, address string, c syscall.RawConn) error {
+			var err error
+			if network == "udp6" {
+				c.Control(func(fd uintptr) {
+					err = unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_V6ONLY, 1)
+				})
+			}
+			return err
+		},
+	)
+}

iface/bind/mark_default.go

@@ -0,0 +1,12 @@
+//go:build !linux && !openbsd && !freebsd
+
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package bind
+
+func (s *ICEBind) SetMark(mark uint32) error {
+	return nil
+}

iface/bind/mark_unix.go

@@ -0,0 +1,65 @@
+//go:build linux || openbsd || freebsd
+
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package bind
+
+import (
+	"runtime"
+
+	"golang.org/x/sys/unix"
+)
+
+var fwmarkIoctl int
+
+func init() {
+	switch runtime.GOOS {
+	case "linux", "android":
+		fwmarkIoctl = 36 /* unix.SO_MARK */
+	case "freebsd":
+		fwmarkIoctl = 0x1015 /* unix.SO_USER_COOKIE */
+	case "openbsd":
+		fwmarkIoctl = 0x1021 /* unix.SO_RTABLE */
+	}
+}
+
+func (s *ICEBind) SetMark(mark uint32) error {
+	var operr error
+	if fwmarkIoctl == 0 {
+		return nil
+	}
+	if s.ipv4 != nil {
+		fd, err := s.ipv4.SyscallConn()
+		if err != nil {
+			return err
+		}
+		err = fd.Control(func(fd uintptr) {
+			operr = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, fwmarkIoctl, int(mark))
+		})
+		if err == nil {
+			err = operr
+		}
+		if err != nil {
+			return err
+		}
+	}
+	if s.ipv6 != nil {
+		fd, err := s.ipv6.SyscallConn()
+		if err != nil {
+			return err
+		}
+		err = fd.Control(func(fd uintptr) {
+			operr = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, fwmarkIoctl, int(mark))
+		})
+		if err == nil {
+			err = operr
+		}
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

iface/bind/sticky_default.go

@@ -0,0 +1,28 @@
+//go:build !linux
+// +build !linux
+
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package bind
+
+import wgConn "golang.zx2c4.com/wireguard/conn"
+
+// TODO: macOS, FreeBSD and other BSDs likely do support this feature set, but
+// use alternatively named flags and need ports and require testing.
+
+// getSrcFromControl parses the control for PKTINFO and if found updates ep with
+// the source information found.
+func getSrcFromControl(control []byte, ep *wgConn.StdNetEndpoint) {
+}
+
+// setSrcControl parses the control for PKTINFO and if found updates ep with
+// the source information found.
+func setSrcControl(control *[]byte, ep *wgConn.StdNetEndpoint) {
+}
+
+// srcControlSize returns the recommended buffer size for pooling sticky control
+// data.
+const srcControlSize = 0

iface/bind/sticky_linux.go

@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package bind
+
+import (
+	"net/netip"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+// getSrcFromControl parses the control for PKTINFO and if found updates ep with
+// the source information found.
+func getSrcFromControl(control []byte, ep *StdNetEndpoint) {
+	ep.ClearSrc()
+
+	var (
+		hdr  unix.Cmsghdr
+		data []byte
+		rem  []byte = control
+		err  error
+	)
+
+	for len(rem) > unix.SizeofCmsghdr {
+		hdr, data, rem, err = unix.ParseOneSocketControlMessage(control)
+		if err != nil {
+			return
+		}
+
+		if hdr.Level == unix.IPPROTO_IP &&
+			hdr.Type == unix.IP_PKTINFO {
+
+			info := pktInfoFromBuf[unix.Inet4Pktinfo](data)
+			ep.src.Addr = netip.AddrFrom4(info.Spec_dst)
+			ep.src.ifidx = info.Ifindex
+
+			return
+		}
+
+		if hdr.Level == unix.IPPROTO_IPV6 &&
+			hdr.Type == unix.IPV6_PKTINFO {
+
+			info := pktInfoFromBuf[unix.Inet6Pktinfo](data)
+			ep.src.Addr = netip.AddrFrom16(info.Addr)
+			ep.src.ifidx = int32(info.Ifindex)
+
+			return
+		}
+	}
+}
+
+// pktInfoFromBuf returns type T populated from the provided buf via copy(). It
+// panics if buf is of insufficient size.
+func pktInfoFromBuf[T unix.Inet4Pktinfo | unix.Inet6Pktinfo](buf []byte) (t T) {
+	size := int(unsafe.Sizeof(t))
+	if len(buf) < size {
+		panic("pktInfoFromBuf: buffer too small")
+	}
+	copy(unsafe.Slice((*byte)(unsafe.Pointer(&t)), size), buf)
+	return t
+}
+
+// setSrcControl parses the control for PKTINFO and if found updates ep with
+// the source information found.
+func setSrcControl(control *[]byte, ep *StdNetEndpoint) {
+	*control = (*control)[:cap(*control)]
+	if len(*control) < int(unsafe.Sizeof(unix.Cmsghdr{})) {
+		*control = (*control)[:0]
+		return
+	}
+
+	if ep.src.ifidx == 0 && !ep.SrcIP().IsValid() {
+		*control = (*control)[:0]
+		return
+	}
+
+	if len(*control) < srcControlSize {
+		*control = (*control)[:0]
+		return
+	}
+
+	hdr := (*unix.Cmsghdr)(unsafe.Pointer(&(*control)[0]))
+	if ep.SrcIP().Is4() {
+		hdr.Level = unix.IPPROTO_IP
+		hdr.Type = unix.IP_PKTINFO
+		hdr.SetLen(unix.CmsgLen(unix.SizeofInet4Pktinfo))
+
+		info := (*unix.Inet4Pktinfo)(unsafe.Pointer(&(*control)[unix.SizeofCmsghdr]))
+		info.Ifindex = ep.src.ifidx
+		if ep.SrcIP().IsValid() {
+			info.Spec_dst = ep.SrcIP().As4()
+		}
+	} else {
+		hdr.Level = unix.IPPROTO_IPV6
+		hdr.Type = unix.IPV6_PKTINFO
+		hdr.Len = unix.SizeofCmsghdr + unix.SizeofInet6Pktinfo
+
+		info := (*unix.Inet6Pktinfo)(unsafe.Pointer(&(*control)[unix.SizeofCmsghdr]))
+		info.Ifindex = uint32(ep.src.ifidx)
+		if ep.SrcIP().IsValid() {
+			info.Addr = ep.SrcIP().As16()
+		}
+	}
+
+	*control = (*control)[:hdr.Len]
+}
+
+var srcControlSize = unix.CmsgLen(unix.SizeofInet6Pktinfo)

iface/bind/sticky_linux_test.go

@@ -0,0 +1,207 @@
+//go:build linux
+// +build linux
+
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package bind
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"runtime"
+	"testing"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func Test_setSrcControl(t *testing.T) {
+	t.Run("IPv4", func(t *testing.T) {
+		ep := &StdNetEndpoint{
+			AddrPort: netip.MustParseAddrPort("127.0.0.1:1234"),
+		}
+		ep.src.Addr = netip.MustParseAddr("127.0.0.1")
+		ep.src.ifidx = 5
+
+		control := make([]byte, srcControlSize)
+
+		setSrcControl(&control, ep)
+
+		hdr := (*unix.Cmsghdr)(unsafe.Pointer(&control[0]))
+		if hdr.Level != unix.IPPROTO_IP {
+			t.Errorf("unexpected level: %d", hdr.Level)
+		}
+		if hdr.Type != unix.IP_PKTINFO {
+			t.Errorf("unexpected type: %d", hdr.Type)
+		}
+		if hdr.Len != uint64(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet4Pktinfo{})))) {
+			t.Errorf("unexpected length: %d", hdr.Len)
+		}
+		info := (*unix.Inet4Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)]))
+		if info.Spec_dst[0] != 127 || info.Spec_dst[1] != 0 || info.Spec_dst[2] != 0 || info.Spec_dst[3] != 1 {
+			t.Errorf("unexpected address: %v", info.Spec_dst)
+		}
+		if info.Ifindex != 5 {
+			t.Errorf("unexpected ifindex: %d", info.Ifindex)
+		}
+	})
+
+	t.Run("IPv6", func(t *testing.T) {
+		ep := &StdNetEndpoint{
+			AddrPort: netip.MustParseAddrPort("[::1]:1234"),
+		}
+		ep.src.Addr = netip.MustParseAddr("::1")
+		ep.src.ifidx = 5
+
+		control := make([]byte, srcControlSize)
+
+		setSrcControl(&control, ep)
+
+		hdr := (*unix.Cmsghdr)(unsafe.Pointer(&control[0]))
+		if hdr.Level != unix.IPPROTO_IPV6 {
+			t.Errorf("unexpected level: %d", hdr.Level)
+		}
+		if hdr.Type != unix.IPV6_PKTINFO {
+			t.Errorf("unexpected type: %d", hdr.Type)
+		}
+		if hdr.Len != uint64(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet6Pktinfo{})))) {
+			t.Errorf("unexpected length: %d", hdr.Len)
+		}
+		info := (*unix.Inet6Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)]))
+		if info.Addr != ep.SrcIP().As16() {
+			t.Errorf("unexpected address: %v", info.Addr)
+		}
+		if info.Ifindex != 5 {
+			t.Errorf("unexpected ifindex: %d", info.Ifindex)
+		}
+	})
+
+	t.Run("ClearOnNoSrc", func(t *testing.T) {
+		control := make([]byte, srcControlSize)
+		hdr := (*unix.Cmsghdr)(unsafe.Pointer(&control[0]))
+		hdr.Level = 1
+		hdr.Type = 2
+		hdr.Len = 3
+
+		setSrcControl(&control, &StdNetEndpoint{})
+
+		if len(control) != 0 {
+			t.Errorf("unexpected control: %v", control)
+		}
+	})
+}
+
+func Test_getSrcFromControl(t *testing.T) {
+	t.Run("IPv4", func(t *testing.T) {
+		control := make([]byte, srcControlSize)
+		hdr := (*unix.Cmsghdr)(unsafe.Pointer(&control[0]))
+		hdr.Level = unix.IPPROTO_IP
+		hdr.Type = unix.IP_PKTINFO
+		hdr.Len = uint64(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet4Pktinfo{}))))
+		info := (*unix.Inet4Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)]))
+		info.Spec_dst = [4]byte{127, 0, 0, 1}
+		info.Ifindex = 5
+
+		ep := &StdNetEndpoint{}
+		getSrcFromControl(control, ep)
+
+		if ep.src.Addr != netip.MustParseAddr("127.0.0.1") {
+			t.Errorf("unexpected address: %v", ep.src.Addr)
+		}
+		if ep.src.ifidx != 5 {
+			t.Errorf("unexpected ifindex: %d", ep.src.ifidx)
+		}
+	})
+	t.Run("IPv6", func(t *testing.T) {
+		control := make([]byte, srcControlSize)
+		hdr := (*unix.Cmsghdr)(unsafe.Pointer(&control[0]))
+		hdr.Level = unix.IPPROTO_IPV6
+		hdr.Type = unix.IPV6_PKTINFO
+		hdr.Len = uint64(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet6Pktinfo{}))))
+		info := (*unix.Inet6Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)]))
+		info.Addr = [16]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
+		info.Ifindex = 5
+
+		ep := &StdNetEndpoint{}
+		getSrcFromControl(control, ep)
+
+		if ep.SrcIP() != netip.MustParseAddr("::1") {
+			t.Errorf("unexpected address: %v", ep.SrcIP())
+		}
+		if ep.src.ifidx != 5 {
+			t.Errorf("unexpected ifindex: %d", ep.src.ifidx)
+		}
+	})
+	t.Run("ClearOnEmpty", func(t *testing.T) {
+		control := make([]byte, srcControlSize)
+		ep := &StdNetEndpoint{}
+		ep.src.Addr = netip.MustParseAddr("::1")
+		ep.src.ifidx = 5
+
+		getSrcFromControl(control, ep)
+		if ep.SrcIP().IsValid() {
+			t.Errorf("unexpected address: %v", ep.src.Addr)
+		}
+		if ep.src.ifidx != 0 {
+			t.Errorf("unexpected ifindex: %d", ep.src.ifidx)
+		}
+	})
+}
+
+func Test_listenConfig(t *testing.T) {
+	t.Run("IPv4", func(t *testing.T) {
+		conn, err := listenConfig().ListenPacket(context.Background(), "udp4", ":0")
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer conn.Close()
+		sc, err := conn.(*net.UDPConn).SyscallConn()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if runtime.GOOS == "linux" {
+			var i int
+			sc.Control(func(fd uintptr) {
+				i, err = unix.GetsockoptInt(int(fd), unix.IPPROTO_IP, unix.IP_PKTINFO)
+			})
+			if err != nil {
+				t.Fatal(err)
+			}
+			if i != 1 {
+				t.Error("IP_PKTINFO not set!")
+			}
+		} else {
+			t.Logf("listenConfig() does not set IPV6_RECVPKTINFO on %s", runtime.GOOS)
+		}
+	})
+	t.Run("IPv6", func(t *testing.T) {
+		conn, err := listenConfig().ListenPacket(context.Background(), "udp6", ":0")
+		if err != nil {
+			t.Fatal(err)
+		}
+		sc, err := conn.(*net.UDPConn).SyscallConn()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if runtime.GOOS == "linux" {
+			var i int
+			sc.Control(func(fd uintptr) {
+				i, err = unix.GetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_RECVPKTINFO)
+			})
+			if err != nil {
+				t.Fatal(err)
+			}
+			if i != 1 {
+				t.Error("IPV6_PKTINFO not set!")
+			}
+		} else {
+			t.Logf("listenConfig() does not set IPV6_RECVPKTINFO on %s", runtime.GOOS)
+		}
+	})
+}

iface/bind/udp_mux.go

@@ -0,0 +1,445 @@
+package bind
+
+import (
+	"fmt"
+	"io"
+	"net"
+	"strings"
+	"sync"
+
+	"github.com/pion/ice/v2"
+	"github.com/pion/stun"
+	"github.com/pion/transport/v2/stdnet"
+	log "github.com/sirupsen/logrus"
+
+	"github.com/pion/logging"
+	"github.com/pion/transport/v2"
+)
+
+/*
+ Most of this code was copied from https://github.com/pion/ice and modified to fulfill NetBird's requirements
+*/
+
+const receiveMTU = 8192
+
+// UDPMuxDefault is an implementation of the interface
+type UDPMuxDefault struct {
+	params UDPMuxParams
+
+	closedChan chan struct{}
+	closeOnce  sync.Once
+
+	// connsIPv4 and connsIPv6 are maps of all udpMuxedConn indexed by ufrag|network|candidateType
+	connsIPv4, connsIPv6 map[string]*udpMuxedConn
+
+	addressMapMu sync.RWMutex
+	addressMap   map[string][]*udpMuxedConn
+
+	// buffer pool to recycle buffers for net.UDPAddr encodes/decodes
+	pool *sync.Pool
+
+	mu sync.Mutex
+
+	// for UDP connection listen at unspecified address
+	localAddrsForUnspecified []net.Addr
+}
+
+const maxAddrSize = 512
+
+// UDPMuxParams are parameters for UDPMux.
+type UDPMuxParams struct {
+	Logger  logging.LeveledLogger
+	UDPConn net.PacketConn
+
+	// Required for gathering local addresses
+	// in case a un UDPConn is passed which does not
+	// bind to a specific local address.
+	Net             transport.Net
+	InterfaceFilter func(interfaceName string) bool
+}
+
+func localInterfaces(n transport.Net, interfaceFilter func(string) bool, ipFilter func(net.IP) bool, networkTypes []ice.NetworkType, includeLoopback bool) ([]net.IP, error) { //nolint:gocognit
+	ips := []net.IP{}
+	ifaces, err := n.Interfaces()
+	if err != nil {
+		return ips, err
+	}
+
+	var IPv4Requested, IPv6Requested bool
+	for _, typ := range networkTypes {
+		if typ.IsIPv4() {
+			IPv4Requested = true
+		}
+
+		if typ.IsIPv6() {
+			IPv6Requested = true
+		}
+	}
+
+	for _, iface := range ifaces {
+		if iface.Flags&net.FlagUp == 0 {
+			continue // interface down
+		}
+		if (iface.Flags&net.FlagLoopback != 0) && !includeLoopback {
+			continue // loopback interface
+		}
+
+		if interfaceFilter != nil && !interfaceFilter(iface.Name) {
+			continue
+		}
+
+		addrs, err := iface.Addrs()
+		if err != nil {
+			continue
+		}
+
+		for _, addr := range addrs {
+			var ip net.IP
+			switch addr := addr.(type) {
+			case *net.IPNet:
+				ip = addr.IP
+			case *net.IPAddr:
+				ip = addr.IP
+			}
+			if ip == nil || (ip.IsLoopback() && !includeLoopback) {
+				continue
+			}
+
+			if ipv4 := ip.To4(); ipv4 == nil {
+				if !IPv6Requested {
+					continue
+				} else if !isSupportedIPv6(ip) {
+					continue
+				}
+			} else if !IPv4Requested {
+				continue
+			}
+
+			if ipFilter != nil && !ipFilter(ip) {
+				continue
+			}
+
+			ips = append(ips, ip)
+		}
+	}
+	return ips, nil
+}
+
+// The conditions of invalidation written below are defined in
+// https://tools.ietf.org/html/rfc8445#section-5.1.1.1
+func isSupportedIPv6(ip net.IP) bool {
+	if len(ip) != net.IPv6len ||
+		isZeros(ip[0:12]) || // !(IPv4-compatible IPv6)
+		ip[0] == 0xfe && ip[1]&0xc0 == 0xc0 || // !(IPv6 site-local unicast)
+		ip.IsLinkLocalUnicast() ||
+		ip.IsLinkLocalMulticast() {
+		return false
+	}
+	return true
+}
+
+func isZeros(ip net.IP) bool {
+	for i := 0; i < len(ip); i++ {
+		if ip[i] != 0 {
+			return false
+		}
+	}
+	return true
+}
+
+// NewUDPMuxDefault creates an implementation of UDPMux
+func NewUDPMuxDefault(params UDPMuxParams) *UDPMuxDefault {
+	if params.Logger == nil {
+		params.Logger = logging.NewDefaultLoggerFactory().NewLogger("ice")
+	}
+
+	var localAddrsForUnspecified []net.Addr
+	if addr, ok := params.UDPConn.LocalAddr().(*net.UDPAddr); !ok {
+		params.Logger.Errorf("LocalAddr is not a net.UDPAddr, got %T", params.UDPConn.LocalAddr())
+	} else if ok && addr.IP.IsUnspecified() {
+		// For unspecified addresses, the correct behavior is to return errListenUnspecified, but
+		// it will break the applications that are already using unspecified UDP connection
+		// with UDPMuxDefault, so print a warn log and create a local address list for mux.
+		params.Logger.Warn("UDPMuxDefault should not listening on unspecified address, use NewMultiUDPMuxFromPort instead")
+		var networks []ice.NetworkType
+		switch {
+		case addr.IP.To4() != nil:
+			networks = []ice.NetworkType{ice.NetworkTypeUDP4}
+
+		case addr.IP.To16() != nil:
+			networks = []ice.NetworkType{ice.NetworkTypeUDP4, ice.NetworkTypeUDP6}
+
+		default:
+			params.Logger.Errorf("LocalAddr expected IPV4 or IPV6, got %T", params.UDPConn.LocalAddr())
+		}
+		if len(networks) > 0 {
+			if params.Net == nil {
+				var err error
+				if params.Net, err = stdnet.NewNet(); err != nil {
+					params.Logger.Errorf("failed to get create network: %v", err)
+				}
+			}
+
+			ips, err := localInterfaces(params.Net, params.InterfaceFilter, nil, networks, true)
+			if err == nil {
+				for _, ip := range ips {
+					localAddrsForUnspecified = append(localAddrsForUnspecified, &net.UDPAddr{IP: ip, Port: addr.Port})
+				}
+			} else {
+				params.Logger.Errorf("failed to get local interfaces for unspecified addr: %v", err)
+			}
+		}
+	}
+
+	return &UDPMuxDefault{
+		addressMap: map[string][]*udpMuxedConn{},
+		params:     params,
+		connsIPv4:  make(map[string]*udpMuxedConn),
+		connsIPv6:  make(map[string]*udpMuxedConn),
+		closedChan: make(chan struct{}, 1),
+		pool: &sync.Pool{
+			New: func() interface{} {
+				// big enough buffer to fit both packet and address
+				return newBufferHolder(receiveMTU + maxAddrSize)
+			},
+		},
+		localAddrsForUnspecified: localAddrsForUnspecified,
+	}
+}
+
+// LocalAddr returns the listening address of this UDPMuxDefault
+func (m *UDPMuxDefault) LocalAddr() net.Addr {
+	return m.params.UDPConn.LocalAddr()
+}
+
+// GetListenAddresses returns the list of addresses that this mux is listening on
+func (m *UDPMuxDefault) GetListenAddresses() []net.Addr {
+	if len(m.localAddrsForUnspecified) > 0 {
+		return m.localAddrsForUnspecified
+	}
+
+	return []net.Addr{m.LocalAddr()}
+}
+
+// GetConn returns a PacketConn given the connection's ufrag and network address
+// creates the connection if an existing one can't be found
+func (m *UDPMuxDefault) GetConn(ufrag string, addr net.Addr) (net.PacketConn, error) {
+
+	var isIPv6 bool
+	if udpAddr, _ := addr.(*net.UDPAddr); udpAddr != nil && udpAddr.IP.To4() == nil {
+		isIPv6 = true
+	}
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	if m.IsClosed() {
+		return nil, io.ErrClosedPipe
+	}
+
+	if conn, ok := m.getConn(ufrag, isIPv6); ok {
+		return conn, nil
+	}
+
+	c := m.createMuxedConn(ufrag)
+	go func() {
+		<-c.CloseChannel()
+		m.RemoveConnByUfrag(ufrag)
+	}()
+
+	if isIPv6 {
+		m.connsIPv6[ufrag] = c
+	} else {
+		m.connsIPv4[ufrag] = c
+	}
+
+	return c, nil
+}
+
+// RemoveConnByUfrag stops and removes the muxed packet connection
+func (m *UDPMuxDefault) RemoveConnByUfrag(ufrag string) {
+	removedConns := make([]*udpMuxedConn, 0, 2)
+
+	// Keep lock section small to avoid deadlock with conn lock
+	m.mu.Lock()
+	if c, ok := m.connsIPv4[ufrag]; ok {
+		delete(m.connsIPv4, ufrag)
+		removedConns = append(removedConns, c)
+	}
+	if c, ok := m.connsIPv6[ufrag]; ok {
+		delete(m.connsIPv6, ufrag)
+		removedConns = append(removedConns, c)
+	}
+	m.mu.Unlock()
+
+	if len(removedConns) == 0 {
+		// No need to lock if no connection was found
+		return
+	}
+
+	m.addressMapMu.Lock()
+	defer m.addressMapMu.Unlock()
+
+	for _, c := range removedConns {
+		addresses := c.getAddresses()
+		for _, addr := range addresses {
+			if connList, ok := m.addressMap[addr]; ok {
+				var newList []*udpMuxedConn
+				for _, conn := range connList {
+					if conn.params.Key != ufrag {
+						newList = append(newList, conn)
+					}
+				}
+				m.addressMap[addr] = newList
+			}
+		}
+	}
+}
+
+// IsClosed returns true if the mux had been closed
+func (m *UDPMuxDefault) IsClosed() bool {
+	select {
+	case <-m.closedChan:
+		return true
+	default:
+		return false
+	}
+}
+
+// Close the mux, no further connections could be created
+func (m *UDPMuxDefault) Close() error {
+	var err error
+	m.closeOnce.Do(func() {
+		m.mu.Lock()
+		defer m.mu.Unlock()
+
+		for _, c := range m.connsIPv4 {
+			_ = c.Close()
+		}
+		for _, c := range m.connsIPv6 {
+			_ = c.Close()
+		}
+
+		m.connsIPv4 = make(map[string]*udpMuxedConn)
+		m.connsIPv6 = make(map[string]*udpMuxedConn)
+
+		close(m.closedChan)
+
+		_ = m.params.UDPConn.Close()
+	})
+	return err
+}
+
+func (m *UDPMuxDefault) writeTo(buf []byte, rAddr net.Addr) (n int, err error) {
+	return m.params.UDPConn.WriteTo(buf, rAddr)
+}
+
+func (m *UDPMuxDefault) registerConnForAddress(conn *udpMuxedConn, addr string) {
+	if m.IsClosed() {
+		return
+	}
+
+	m.addressMapMu.Lock()
+	defer m.addressMapMu.Unlock()
+
+	existing, ok := m.addressMap[addr]
+	if !ok {
+		existing = []*udpMuxedConn{}
+	}
+	existing = append(existing, conn)
+	m.addressMap[addr] = existing
+
+	log.Debugf("ICE: registered %s for %s", addr, conn.params.Key)
+}
+
+func (m *UDPMuxDefault) createMuxedConn(key string) *udpMuxedConn {
+	c := newUDPMuxedConn(&udpMuxedConnParams{
+		Mux:       m,
+		Key:       key,
+		AddrPool:  m.pool,
+		LocalAddr: m.LocalAddr(),
+		Logger:    m.params.Logger,
+	})
+	return c
+}
+
+// HandleSTUNMessage handles STUN packets and forwards them to underlying pion/ice library
+func (m *UDPMuxDefault) HandleSTUNMessage(msg *stun.Message, addr net.Addr) error {
+
+	remoteAddr, ok := addr.(*net.UDPAddr)
+	if !ok {
+		return fmt.Errorf("underlying PacketConn did not return a UDPAddr")
+	}
+
+	// If we have already seen this address dispatch to the appropriate destination
+	// If you are using the same socket for the Host and SRFLX candidates, it might be that there are more than one
+	// muxed connection - one for the SRFLX candidate and the other one for the HOST one.
+	// We will then forward STUN packets to each of these connections.
+	m.addressMapMu.Lock()
+	var destinationConnList []*udpMuxedConn
+	if storedConns, ok := m.addressMap[addr.String()]; ok {
+		destinationConnList = append(destinationConnList, storedConns...)
+	}
+	m.addressMapMu.Unlock()
+
+	var isIPv6 bool
+	if udpAddr, _ := addr.(*net.UDPAddr); udpAddr != nil && udpAddr.IP.To4() == nil {
+		isIPv6 = true
+	}
+
+	// This block is needed to discover Peer Reflexive Candidates for which we don't know the Endpoint upfront.
+	// However, we can take a username attribute from the STUN message which contains ufrag.
+	// We can use ufrag to identify the destination conn to route packet to.
+	attr, stunAttrErr := msg.Get(stun.AttrUsername)
+	if stunAttrErr == nil {
+		ufrag := strings.Split(string(attr), ":")[0]
+
+		m.mu.Lock()
+		destinationConn := m.connsIPv4[ufrag]
+		if isIPv6 {
+			destinationConn = m.connsIPv6[ufrag]
+		}
+
+		if destinationConn != nil {
+			exists := false
+			for _, conn := range destinationConnList {
+				if conn.params.Key == destinationConn.params.Key {
+					exists = true
+					break
+				}
+			}
+			if !exists {
+				destinationConnList = append(destinationConnList, destinationConn)
+			}
+		}
+		m.mu.Unlock()
+	}
+
+	// Forward STUN packets to each destination connections even thought the STUN packet might not belong there.
+	// It will be discarded by the further ICE candidate logic if so.
+	for _, conn := range destinationConnList {
+		if err := conn.writePacket(msg.Raw, remoteAddr); err != nil {
+			log.Errorf("could not write packet: %v", err)
+		}
+	}
+
+	return nil
+}
+
+func (m *UDPMuxDefault) getConn(ufrag string, isIPv6 bool) (val *udpMuxedConn, ok bool) {
+	if isIPv6 {
+		val, ok = m.connsIPv6[ufrag]
+	} else {
+		val, ok = m.connsIPv4[ufrag]
+	}
+	return
+}
+
+type bufferHolder struct {
+	buf []byte
+}
+
+func newBufferHolder(size int) *bufferHolder {
+	return &bufferHolder{
+		buf: make([]byte, size),
+	}
+}

iface/bind/udp_mux_universal.go

@@ -0,0 +1,254 @@
+package bind
+
+/*
+ Most of this code was copied from https://github.com/pion/ice and modified to fulfill NetBird's requirements.
+*/
+
+import (
+	"fmt"
+	"net"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/pion/logging"
+	"github.com/pion/stun"
+	"github.com/pion/transport/v2"
+)
+
+// UniversalUDPMuxDefault handles STUN and TURN servers packets by wrapping the original UDPConn
+// It then passes packets to the UDPMux that does the actual connection muxing.
+type UniversalUDPMuxDefault struct {
+	*UDPMuxDefault
+	params UniversalUDPMuxParams
+
+	// since we have a shared socket, for srflx candidates it makes sense to have a shared mapped address across all the agents
+	// stun.XORMappedAddress indexed by the STUN server addr
+	xorMappedMap map[string]*xorMapped
+}
+
+// UniversalUDPMuxParams are parameters for UniversalUDPMux server reflexive.
+type UniversalUDPMuxParams struct {
+	Logger                logging.LeveledLogger
+	UDPConn               net.PacketConn
+	XORMappedAddrCacheTTL time.Duration
+	Net                   transport.Net
+}
+
+// NewUniversalUDPMuxDefault creates an implementation of UniversalUDPMux embedding UDPMux
+func NewUniversalUDPMuxDefault(params UniversalUDPMuxParams) *UniversalUDPMuxDefault {
+	if params.Logger == nil {
+		params.Logger = logging.NewDefaultLoggerFactory().NewLogger("ice")
+	}
+	if params.XORMappedAddrCacheTTL == 0 {
+		params.XORMappedAddrCacheTTL = time.Second * 25
+	}
+
+	m := &UniversalUDPMuxDefault{
+		params:       params,
+		xorMappedMap: make(map[string]*xorMapped),
+	}
+
+	// wrap UDP connection, process server reflexive messages
+	// before they are passed to the UDPMux connection handler (connWorker)
+	m.params.UDPConn = &udpConn{
+		PacketConn: params.UDPConn,
+		mux:        m,
+		logger:     params.Logger,
+	}
+
+	// embed UDPMux
+	udpMuxParams := UDPMuxParams{
+		Logger:  params.Logger,
+		UDPConn: m.params.UDPConn,
+		Net:     m.params.Net,
+	}
+	m.UDPMuxDefault = NewUDPMuxDefault(udpMuxParams)
+
+	return m
+}
+
+// udpConn is a wrapper around UDPMux conn that overrides ReadFrom and handles STUN/TURN packets
+type udpConn struct {
+	net.PacketConn
+	mux    *UniversalUDPMuxDefault
+	logger logging.LeveledLogger
+}
+
+// GetListenAddresses returns the listen addr of this UDP
+func (m *UniversalUDPMuxDefault) GetListenAddresses() []net.Addr {
+	return []net.Addr{m.LocalAddr()}
+}
+
+// GetRelayedAddr creates relayed connection to the given TURN service and returns the relayed addr.
+// Not implemented yet.
+func (m *UniversalUDPMuxDefault) GetRelayedAddr(turnAddr net.Addr, deadline time.Duration) (*net.Addr, error) {
+	return nil, fmt.Errorf("not implemented yet")
+}
+
+// GetConnForURL add uniques to the muxed connection by concatenating ufrag and URL (e.g. STUN URL) to be able to support multiple STUN/TURN servers
+// and return a unique connection per server.
+func (m *UniversalUDPMuxDefault) GetConnForURL(ufrag string, url string, addr net.Addr) (net.PacketConn, error) {
+	return m.UDPMuxDefault.GetConn(fmt.Sprintf("%s%s", ufrag, url), addr)
+}
+
+// HandleSTUNMessage discovers STUN packets that carry a XOR mapped address from a STUN server.
+// All other STUN packets will be forwarded to the UDPMux
+func (m *UniversalUDPMuxDefault) HandleSTUNMessage(msg *stun.Message, addr net.Addr) error {
+
+	udpAddr, ok := addr.(*net.UDPAddr)
+	if !ok {
+		// message about this err will be logged in the UDPMux
+		return nil
+	}
+
+	if m.isXORMappedResponse(msg, udpAddr.String()) {
+		err := m.handleXORMappedResponse(udpAddr, msg)
+		if err != nil {
+			log.Debugf("%s: %v", fmt.Errorf("failed to get XOR-MAPPED-ADDRESS response"), err)
+			return nil
+		}
+		return nil
+	}
+	return m.UDPMuxDefault.HandleSTUNMessage(msg, addr)
+}
+
+// isXORMappedResponse indicates whether the message is a XORMappedAddress and is coming from the known STUN server.
+func (m *UniversalUDPMuxDefault) isXORMappedResponse(msg *stun.Message, stunAddr string) bool {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	// check first if it is a STUN server address because remote peer can also send similar messages but as a BindingSuccess
+	_, ok := m.xorMappedMap[stunAddr]
+	_, err := msg.Get(stun.AttrXORMappedAddress)
+	return err == nil && ok
+}
+
+// handleXORMappedResponse parses response from the STUN server, extracts XORMappedAddress attribute
+// and set the mapped address for the server
+func (m *UniversalUDPMuxDefault) handleXORMappedResponse(stunAddr *net.UDPAddr, msg *stun.Message) error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	mappedAddr, ok := m.xorMappedMap[stunAddr.String()]
+	if !ok {
+		return fmt.Errorf("no XOR address mapping")
+	}
+
+	var addr stun.XORMappedAddress
+	if err := addr.GetFrom(msg); err != nil {
+		return err
+	}
+
+	m.xorMappedMap[stunAddr.String()] = mappedAddr
+	mappedAddr.SetAddr(&addr)
+
+	return nil
+}
+
+// GetXORMappedAddr returns *stun.XORMappedAddress if already present for a given STUN server.
+// Makes a STUN binding request to discover mapped address otherwise.
+// Blocks until the stun.XORMappedAddress has been discovered or deadline.
+// Method is safe for concurrent use.
+func (m *UniversalUDPMuxDefault) GetXORMappedAddr(serverAddr net.Addr, deadline time.Duration) (*stun.XORMappedAddress, error) {
+	m.mu.Lock()
+	mappedAddr, ok := m.xorMappedMap[serverAddr.String()]
+	// if we already have a mapping for this STUN server (address already received)
+	// and if it is not too old we return it without making a new request to STUN server
+	if ok {
+		if mappedAddr.expired() {
+			mappedAddr.closeWaiters()
+			delete(m.xorMappedMap, serverAddr.String())
+			ok = false
+		} else if mappedAddr.pending() {
+			ok = false
+		}
+	}
+	m.mu.Unlock()
+	if ok {
+		return mappedAddr.addr, nil
+	}
+
+	// otherwise, make a STUN request to discover the address
+	// or wait for already sent request to complete
+	waitAddrReceived, err := m.sendStun(serverAddr)
+	if err != nil {
+		return nil, fmt.Errorf("%s: %s", "failed to send STUN packet", err)
+	}
+
+	// block until response was handled by the connWorker routine and XORMappedAddress was updated
+	select {
+	case <-waitAddrReceived:
+		// when channel closed, addr was obtained
+		m.mu.Lock()
+		mappedAddr := *m.xorMappedMap[serverAddr.String()]
+		m.mu.Unlock()
+		if mappedAddr.addr == nil {
+			return nil, fmt.Errorf("no XOR address mapping")
+		}
+		return mappedAddr.addr, nil
+	case <-time.After(deadline):
+		return nil, fmt.Errorf("timeout while waiting for XORMappedAddr")
+	}
+}
+
+// sendStun sends a STUN request via UDP conn.
+//
+// The returned channel is closed when the STUN response has been received.
+// Method is safe for concurrent use.
+func (m *UniversalUDPMuxDefault) sendStun(serverAddr net.Addr) (chan struct{}, error) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	// if record present in the map, we already sent a STUN request,
+	// just wait when waitAddrReceived will be closed
+	addrMap, ok := m.xorMappedMap[serverAddr.String()]
+	if !ok {
+		addrMap = &xorMapped{
+			expiresAt:        time.Now().Add(m.params.XORMappedAddrCacheTTL),
+			waitAddrReceived: make(chan struct{}),
+		}
+		m.xorMappedMap[serverAddr.String()] = addrMap
+	}
+
+	req, err := stun.Build(stun.BindingRequest, stun.TransactionID)
+	if err != nil {
+		return nil, err
+	}
+
+	if _, err = m.params.UDPConn.WriteTo(req.Raw, serverAddr); err != nil {
+		return nil, err
+	}
+
+	return addrMap.waitAddrReceived, nil
+}
+
+type xorMapped struct {
+	addr             *stun.XORMappedAddress
+	waitAddrReceived chan struct{}
+	expiresAt        time.Time
+}
+
+func (a *xorMapped) closeWaiters() {
+	select {
+	case <-a.waitAddrReceived:
+		// notify was close, ok, that means we received duplicate response
+		// just exit
+		break
+	default:
+		// notify tha twe have a new addr
+		close(a.waitAddrReceived)
+	}
+}
+
+func (a *xorMapped) pending() bool {
+	return a.addr == nil
+}
+
+func (a *xorMapped) expired() bool {
+	return a.expiresAt.Before(time.Now())
+}
+
+func (a *xorMapped) SetAddr(addr *stun.XORMappedAddress) {
+	a.addr = addr
+	a.closeWaiters()
+}

iface/bind/udp_muxed_conn.go

@@ -0,0 +1,233 @@
+package bind
+
+/*
+ Most of this code was copied from https://github.com/pion/ice and modified to fulfill NetBird's requirements
+*/
+
+import (
+	"encoding/binary"
+	"io"
+	"net"
+	"sync"
+	"time"
+
+	"github.com/pion/logging"
+	"github.com/pion/transport/v2/packetio"
+)
+
+type udpMuxedConnParams struct {
+	Mux       *UDPMuxDefault
+	AddrPool  *sync.Pool
+	Key       string
+	LocalAddr net.Addr
+	Logger    logging.LeveledLogger
+}
+
+// udpMuxedConn represents a logical packet conn for a single remote as identified by ufrag
+type udpMuxedConn struct {
+	params *udpMuxedConnParams
+	// remote addresses that we have sent to on this conn
+	addresses []string
+
+	// channel holding incoming packets
+	buf        *packetio.Buffer
+	closedChan chan struct{}
+	closeOnce  sync.Once
+	mu         sync.Mutex
+}
+
+func newUDPMuxedConn(params *udpMuxedConnParams) *udpMuxedConn {
+	p := &udpMuxedConn{
+		params:     params,
+		buf:        packetio.NewBuffer(),
+		closedChan: make(chan struct{}),
+	}
+
+	return p
+}
+
+func (c *udpMuxedConn) ReadFrom(b []byte) (n int, rAddr net.Addr, err error) {
+	buf := c.params.AddrPool.Get().(*bufferHolder) //nolint:forcetypeassert
+	defer c.params.AddrPool.Put(buf)
+
+	// read address
+	total, err := c.buf.Read(buf.buf)
+	if err != nil {
+		return 0, nil, err
+	}
+
+	dataLen := int(binary.LittleEndian.Uint16(buf.buf[:2]))
+	if dataLen > total || dataLen > len(b) {
+		return 0, nil, io.ErrShortBuffer
+	}
+
+	// read data and then address
+	offset := 2
+	copy(b, buf.buf[offset:offset+dataLen])
+	offset += dataLen
+
+	// read address len & decode address
+	addrLen := int(binary.LittleEndian.Uint16(buf.buf[offset : offset+2]))
+	offset += 2
+
+	if rAddr, err = decodeUDPAddr(buf.buf[offset : offset+addrLen]); err != nil {
+		return 0, nil, err
+	}
+
+	return dataLen, rAddr, nil
+}
+
+func (c *udpMuxedConn) WriteTo(buf []byte, rAddr net.Addr) (n int, err error) {
+	if c.isClosed() {
+		return 0, io.ErrClosedPipe
+	}
+	// each time we write to a new address, we'll register it with the mux
+	addr := rAddr.String()
+	if !c.containsAddress(addr) {
+		c.addAddress(addr)
+	}
+
+	return c.params.Mux.writeTo(buf, rAddr)
+}
+
+func (c *udpMuxedConn) LocalAddr() net.Addr {
+	return c.params.LocalAddr
+}
+
+func (c *udpMuxedConn) SetDeadline(tm time.Time) error {
+	return nil
+}
+
+func (c *udpMuxedConn) SetReadDeadline(tm time.Time) error {
+	return nil
+}
+
+func (c *udpMuxedConn) SetWriteDeadline(tm time.Time) error {
+	return nil
+}
+
+func (c *udpMuxedConn) CloseChannel() <-chan struct{} {
+	return c.closedChan
+}
+
+func (c *udpMuxedConn) Close() error {
+	var err error
+	c.closeOnce.Do(func() {
+		err = c.buf.Close()
+		close(c.closedChan)
+	})
+	return err
+}
+
+func (c *udpMuxedConn) isClosed() bool {
+	select {
+	case <-c.closedChan:
+		return true
+	default:
+		return false
+	}
+}
+
+func (c *udpMuxedConn) getAddresses() []string {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	addresses := make([]string, len(c.addresses))
+	copy(addresses, c.addresses)
+	return addresses
+}
+
+func (c *udpMuxedConn) addAddress(addr string) {
+	c.mu.Lock()
+	c.addresses = append(c.addresses, addr)
+	c.mu.Unlock()
+
+	// map it on mux
+	c.params.Mux.registerConnForAddress(c, addr)
+}
+
+func (c *udpMuxedConn) containsAddress(addr string) bool {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	for _, a := range c.addresses {
+		if addr == a {
+			return true
+		}
+	}
+	return false
+}
+
+func (c *udpMuxedConn) writePacket(data []byte, addr *net.UDPAddr) error {
+	// write two packets, address and data
+	buf := c.params.AddrPool.Get().(*bufferHolder) //nolint:forcetypeassert
+	defer c.params.AddrPool.Put(buf)
+
+	// format of buffer | data len | data bytes | addr len | addr bytes |
+	if len(buf.buf) < len(data)+maxAddrSize {
+		return io.ErrShortBuffer
+	}
+	// data len
+	binary.LittleEndian.PutUint16(buf.buf, uint16(len(data)))
+	offset := 2
+
+	// data
+	copy(buf.buf[offset:], data)
+	offset += len(data)
+
+	// write address first, leaving room for its length
+	n, err := encodeUDPAddr(addr, buf.buf[offset+2:])
+	if err != nil {
+		return err
+	}
+	total := offset + n + 2
+
+	// address len
+	binary.LittleEndian.PutUint16(buf.buf[offset:], uint16(n))
+
+	if _, err := c.buf.Write(buf.buf[:total]); err != nil {
+		return err
+	}
+	return nil
+}
+
+func encodeUDPAddr(addr *net.UDPAddr, buf []byte) (int, error) {
+	ipData, err := addr.IP.MarshalText()
+	if err != nil {
+		return 0, err
+	}
+	total := 2 + len(ipData) + 2 + len(addr.Zone)
+	if total > len(buf) {
+		return 0, io.ErrShortBuffer
+	}
+
+	binary.LittleEndian.PutUint16(buf, uint16(len(ipData)))
+	offset := 2
+	n := copy(buf[offset:], ipData)
+	offset += n
+	binary.LittleEndian.PutUint16(buf[offset:], uint16(addr.Port))
+	offset += 2
+	copy(buf[offset:], addr.Zone)
+	return total, nil
+}
+
+func decodeUDPAddr(buf []byte) (*net.UDPAddr, error) {
+	addr := net.UDPAddr{}
+
+	offset := 0
+	ipLen := int(binary.LittleEndian.Uint16(buf[:2]))
+	offset += 2
+	// basic bounds checking
+	if ipLen+offset > len(buf) {
+		return nil, io.ErrShortBuffer
+	}
+	if err := addr.IP.UnmarshalText(buf[offset : offset+ipLen]); err != nil {
+		return nil, err
+	}
+	offset += ipLen
+	addr.Port = int(binary.LittleEndian.Uint16(buf[offset : offset+2]))
+	offset += 2
+	zone := make([]byte, len(buf[offset:]))
+	copy(zone, buf[offset:])
+	addr.Zone = string(zone)
+
+	return &addr, nil
+}

iface/bind/worker.go

@@ -0,0 +1,56 @@
+package bind
+
+import (
+	"runtime"
+
+	"golang.org/x/net/ipv4"
+	wgConn "golang.zx2c4.com/wireguard/conn"
+)
+
+// todo: add close function
+type worker struct {
+	jobOffer    chan int
+	numOfWorker int
+
+	jobFn func(msg *ipv4.Message) (int, *StdNetEndpoint)
+
+	messages []ipv4.Message
+	sizes    []int
+	eps      []wgConn.Endpoint
+}
+
+func newWorker(jobFn func(msg *ipv4.Message) (int, *StdNetEndpoint)) *worker {
+	w := &worker{
+		jobOffer:    make(chan int),
+		numOfWorker: runtime.NumCPU(),
+		jobFn:       jobFn,
+	}
+
+	w.populateWorkers()
+	return w
+}
+
+func (w *worker) doWork(messages []ipv4.Message, sizes []int, eps []wgConn.Endpoint) {
+	w.messages = messages
+	w.sizes = sizes
+	w.eps = eps
+
+	for i := 0; i < len(messages); i++ {
+		w.jobOffer <- i
+	}
+}
+
+func (w *worker) populateWorkers() {
+	for i := 0; i < w.numOfWorker; i++ {
+		go w.loop()
+	}
+}
+
+func (w *worker) loop() {
+	for {
+		select {
+		case msgPos := <-w.jobOffer:
+			w.sizes[msgPos], w.eps[msgPos] = w.jobFn(&w.messages[msgPos])
+		}
+	}
+}

iface/iface.go

@@ -5,6 +5,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/netbirdio/netbird/iface/bind"
+
 	log "github.com/sirupsen/logrus"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
@@ -16,9 +18,20 @@ const (
 
 // WGIface represents a interface instance
 type WGIface struct {
-	tun        *tunDevice
-	configurer wGConfigurer
-	mu         sync.Mutex
+	tun           *tunDevice
+	configurer    wGConfigurer
+	mu            sync.Mutex
+	userspaceBind bool
+}
+
+// IsUserspaceBind indicates whether this interfaces is userspace with bind.ICEBind
+func (w *WGIface) IsUserspaceBind() bool {
+	return w.userspaceBind
+}
+
+// GetBind returns a userspace implementation of WireGuard Bind interface
+func (w *WGIface) GetBind() *bind.ICEBind {
+	return w.tun.iceBind
 }
 
 // Create creates a new Wireguard interface, sets a given IP and brings it up.
@@ -26,7 +39,7 @@ type WGIface struct {
 func (w *WGIface) Create() error {
 	w.mu.Lock()
 	defer w.mu.Unlock()
-	log.Debugf("create Wireguard interface %s", w.tun.DeviceName())
+	log.Debugf("create WireGuard interface %s", w.tun.DeviceName())
 	return w.tun.Create()
 }
 

iface/iface_android.go

@@ -1,22 +1,28 @@
 package iface
 
-import "sync"
+import (
+	"sync"
 
-// NewWGIFace Creates a new Wireguard interface instance
-func NewWGIFace(ifaceName string, address string, mtu int, tunAdapter TunAdapter) (*WGIface, error) {
-	wgIface := &WGIface{
+	"github.com/pion/transport/v2"
+)
+
+// NewWGIFace Creates a new WireGuard interface instance
+func NewWGIFace(ifaceName string, address string, mtu int, routes []string, tunAdapter TunAdapter, transportNet transport.Net) (*WGIface, error) {
+	wgIFace := &WGIface{
 		mu: sync.Mutex{},
 	}
 
 	wgAddress, err := parseWGAddress(address)
 	if err != nil {
-		return wgIface, err
+		return wgIFace, err
 	}
 
-	tun := newTunDevice(wgAddress, mtu, tunAdapter)
-	wgIface.tun = tun
+	tun := newTunDevice(wgAddress, mtu, routes, tunAdapter, transportNet)
+	wgIFace.tun = tun
 
-	wgIface.configurer = newWGConfigurer(tun)
+	wgIFace.configurer = newWGConfigurer(tun)
 
-	return wgIface, nil
+	wgIFace.userspaceBind = !WireGuardModuleIsLoaded()
+
+	return wgIFace, nil
 }

iface/iface_nonandroid.go

@@ -2,21 +2,26 @@
 
 package iface
 
-import "sync"
+import (
+	"sync"
 
-// NewWGIFace Creates a new Wireguard interface instance
-func NewWGIFace(ifaceName string, address string, mtu int, tunAdapter TunAdapter) (*WGIface, error) {
-	wgIface := &WGIface{
+	"github.com/pion/transport/v2"
+)
+
+// NewWGIFace Creates a new WireGuard interface instance
+func NewWGIFace(iFaceName string, address string, mtu int, routes []string, tunAdapter TunAdapter, transportNet transport.Net) (*WGIface, error) {
+	wgIFace := &WGIface{
 		mu: sync.Mutex{},
 	}
 
 	wgAddress, err := parseWGAddress(address)
 	if err != nil {
-		return wgIface, err
+		return wgIFace, err
 	}
 
-	wgIface.tun = newTunDevice(ifaceName, wgAddress, mtu)
+	wgIFace.tun = newTunDevice(iFaceName, wgAddress, mtu, transportNet)
 
-	wgIface.configurer = newWGConfigurer(ifaceName)
-	return wgIface, nil
+	wgIFace.configurer = newWGConfigurer(iFaceName)
+	wgIFace.userspaceBind = !WireGuardModuleIsLoaded()
+	return wgIFace, nil
 }

iface/iface_test.go

@@ -2,13 +2,15 @@ package iface
 
 import (
 	"fmt"
+	"net"
+	"testing"
+	"time"
+
+	"github.com/pion/transport/v2/stdnet"
 	log "github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
 	"golang.zx2c4.com/wireguard/wgctrl"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
-	"net"
-	"testing"
-	"time"
 )
 
 // keep darwin compability
@@ -32,7 +34,12 @@ func init() {
 func TestWGIface_UpdateAddr(t *testing.T) {
 	ifaceName := fmt.Sprintf("utun%d", WgIntNumber+4)
 	addr := "100.64.0.1/8"
-	iface, err := NewWGIFace(ifaceName, addr, DefaultMTU, nil)
+	newNet, err := stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	iface, err := NewWGIFace(ifaceName, addr, DefaultMTU, nil, nil, newNet)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -92,7 +99,11 @@ func getIfaceAddrs(ifaceName string) ([]net.Addr, error) {
 func Test_CreateInterface(t *testing.T) {
 	ifaceName := fmt.Sprintf("utun%d", WgIntNumber+1)
 	wgIP := "10.99.99.1/32"
-	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil)
+	newNet, err := stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil, nil, newNet)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -121,7 +132,11 @@ func Test_CreateInterface(t *testing.T) {
 func Test_Close(t *testing.T) {
 	ifaceName := fmt.Sprintf("utun%d", WgIntNumber+2)
 	wgIP := "10.99.99.2/32"
-	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil)
+	newNet, err := stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil, nil, newNet)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -149,7 +164,11 @@ func Test_Close(t *testing.T) {
 func Test_ConfigureInterface(t *testing.T) {
 	ifaceName := fmt.Sprintf("utun%d", WgIntNumber+3)
 	wgIP := "10.99.99.5/30"
-	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil)
+	newNet, err := stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil, nil, newNet)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -196,7 +215,11 @@ func Test_ConfigureInterface(t *testing.T) {
 func Test_UpdatePeer(t *testing.T) {
 	ifaceName := fmt.Sprintf("utun%d", WgIntNumber+4)
 	wgIP := "10.99.99.9/30"
-	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil)
+	newNet, err := stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil, nil, newNet)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -255,7 +278,11 @@ func Test_UpdatePeer(t *testing.T) {
 func Test_RemovePeer(t *testing.T) {
 	ifaceName := fmt.Sprintf("utun%d", WgIntNumber+4)
 	wgIP := "10.99.99.13/30"
-	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil)
+	newNet, err := stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+	iface, err := NewWGIFace(ifaceName, wgIP, DefaultMTU, nil, nil, newNet)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -304,8 +331,11 @@ func Test_ConnectPeers(t *testing.T) {
 	peer2Key, _ := wgtypes.GeneratePrivateKey()
 
 	keepAlive := 1 * time.Second
-
-	iface1, err := NewWGIFace(peer1ifaceName, peer1wgIP, DefaultMTU, nil)
+	newNet, err := stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+	iface1, err := NewWGIFace(peer1ifaceName, peer1wgIP, DefaultMTU, nil, nil, newNet)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -322,7 +352,11 @@ func Test_ConnectPeers(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	iface2, err := NewWGIFace(peer2ifaceName, peer2wgIP, DefaultMTU, nil)
+	newNet, err = stdnet.NewNet()
+	if err != nil {
+		t.Fatal(err)
+	}
+	iface2, err := NewWGIFace(peer2ifaceName, peer2wgIP, DefaultMTU, nil, nil, newNet)
 	if err != nil {
 		t.Fatal(err)
 	}

iface/ipc_parser_android.go

@@ -33,7 +33,7 @@ func toWgUserspaceString(wgCfg wgtypes.Config) string {
 
 		if p.PresharedKey != nil {
 			preSharedHexKey := hex.EncodeToString(p.PresharedKey[:])
-			sb.WriteString(fmt.Sprintf("public_key=%s\n", preSharedHexKey))
+			sb.WriteString(fmt.Sprintf("preshared_key=%s\n", preSharedHexKey))
 		}
 
 		if p.Remove {

iface/module.go

@@ -3,7 +3,7 @@
 
 package iface
 
-// WireguardModuleIsLoaded check if we can load wireguard mod (linux only)
-func WireguardModuleIsLoaded() bool {
+// WireGuardModuleIsLoaded check if we can load WireGuard mod (linux only)
+func WireGuardModuleIsLoaded() bool {
 	return false
 }

iface/module_linux.go

@@ -7,9 +7,6 @@ import (
 	"bufio"
 	"errors"
 	"fmt"
-	log "github.com/sirupsen/logrus"
-	"github.com/vishvananda/netlink"
-	"golang.org/x/sys/unix"
 	"io"
 	"io/fs"
 	"math"
@@ -17,6 +14,10 @@ import (
 	"path/filepath"
 	"strings"
 	"syscall"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/vishvananda/netlink"
+	"golang.org/x/sys/unix"
 )
 
 // Holds logic to check existence of kernel modules used by wireguard interfaces
@@ -33,6 +34,7 @@ const (
 	loading
 	live
 	inuse
+	envDisableWireGuardKernel = "NB_WG_KERNEL_DISABLED"
 )
 
 type module struct {
@@ -81,9 +83,15 @@ func tunModuleIsLoaded() bool {
 	return tunLoaded
 }
 
-// WireguardModuleIsLoaded check if we can load wireguard mod (linux only)
-func WireguardModuleIsLoaded() bool {
-	if canCreateFakeWireguardInterface() {
+// WireGuardModuleIsLoaded check if we can load WireGuard mod (linux only)
+func WireGuardModuleIsLoaded() bool {
+
+	if os.Getenv(envDisableWireGuardKernel) == "true" {
+		log.Debugf("WireGuard kernel module disabled because the %s env is set to true", envDisableWireGuardKernel)
+		return false
+	}
+
+	if canCreateFakeWireGuardInterface() {
 		return true
 	}
 
@@ -96,7 +104,7 @@ func WireguardModuleIsLoaded() bool {
 	return loaded
 }
 
-func canCreateFakeWireguardInterface() bool {
+func canCreateFakeWireGuardInterface() bool {
 	link := newWGLink("mustnotexist")
 
 	// We willingly try to create a device with an invalid

iface/module_linux_test.go

@@ -3,13 +3,14 @@ package iface
 import (
 	"bufio"
 	"bytes"
-	"github.com/stretchr/testify/require"
-	"golang.org/x/sys/unix"
 	"io"
 	"os"
 	"path/filepath"
 	"strings"
 	"testing"
+
+	"github.com/stretchr/testify/require"
+	"golang.org/x/sys/unix"
 )
 
 func TestGetModuleDependencies(t *testing.T) {

iface/tun_adapter.go

@@ -2,6 +2,6 @@ package iface
 
 // TunAdapter is an interface for create tun device from externel service
 type TunAdapter interface {
-	ConfigureInterface(address string, mtu int) (int, error)
+	ConfigureInterface(address string, mtu int, routes string) (int, error)
 	UpdateAddr(address string) error
 }

iface/tun_android.go

@@ -1,38 +1,43 @@
 package iface
 
 import (
-	"net"
+	"strings"
 
+	"github.com/pion/transport/v2"
 	log "github.com/sirupsen/logrus"
 	"golang.org/x/sys/unix"
-	"golang.zx2c4.com/wireguard/conn"
 	"golang.zx2c4.com/wireguard/device"
-	"golang.zx2c4.com/wireguard/ipc"
 	"golang.zx2c4.com/wireguard/tun"
+
+	"github.com/netbirdio/netbird/iface/bind"
 )
 
 type tunDevice struct {
 	address    WGAddress
 	mtu        int
+	routes     []string
 	tunAdapter TunAdapter
 
-	fd     int
-	name   string
-	device *device.Device
-	uapi   net.Listener
+	fd      int
+	name    string
+	device  *device.Device
+	iceBind *bind.ICEBind
 }
 
-func newTunDevice(address WGAddress, mtu int, tunAdapter TunAdapter) *tunDevice {
+func newTunDevice(address WGAddress, mtu int, routes []string, tunAdapter TunAdapter, transportNet transport.Net) *tunDevice {
 	return &tunDevice{
 		address:    address,
 		mtu:        mtu,
+		routes:     routes,
 		tunAdapter: tunAdapter,
+		iceBind:    bind.NewICEBind(transportNet),
 	}
 }
 
 func (t *tunDevice) Create() error {
 	var err error
-	t.fd, err = t.tunAdapter.ConfigureInterface(t.address.String(), t.mtu)
+	routesString := t.routesToString()
+	t.fd, err = t.tunAdapter.ConfigureInterface(t.address.String(), t.mtu, routesString)
 	if err != nil {
 		log.Errorf("failed to create Android interface: %s", err)
 		return err
@@ -46,35 +51,11 @@ func (t *tunDevice) Create() error {
 	t.name = name
 
 	log.Debugf("attaching to interface %v", name)
-	t.device = device.NewDevice(tunDevice, conn.NewStdNetBind(), device.NewLogger(device.LogLevelSilent, "[wiretrustee] "))
+	t.device = device.NewDevice(tunDevice, t.iceBind, device.NewLogger(device.LogLevelSilent, "[wiretrustee] "))
 	t.device.DisableSomeRoamingForBrokenMobileSemantics()
 
-	log.Debugf("create uapi")
-	tunSock, err := ipc.UAPIOpen(name)
-	if err != nil {
-		return err
-	}
-
-	t.uapi, err = ipc.UAPIListen(name, tunSock)
-	if err != nil {
-		tunSock.Close()
-		unix.Close(t.fd)
-		return err
-	}
-
-	go func() {
-		for {
-			uapiConn, err := t.uapi.Accept()
-			if err != nil {
-				return
-			}
-			go t.device.IpcHandle(uapiConn)
-		}
-	}()
-
 	err = t.device.Up()
 	if err != nil {
-		tunSock.Close()
 		t.device.Close()
 		return err
 	}
@@ -100,13 +81,13 @@ func (t *tunDevice) UpdateAddr(addr WGAddress) error {
 }
 
 func (t *tunDevice) Close() (err error) {
-	if t.uapi != nil {
-		err = t.uapi.Close()
-	}
-
 	if t.device != nil {
 		t.device.Close()
 	}
 
 	return
 }
+
+func (t *tunDevice) routesToString() string {
+	return strings.Join(t.routes, ";")
+}

iface/tun_linux.go

@@ -11,7 +11,7 @@ import (
 )
 
 func (c *tunDevice) Create() error {
-	if WireguardModuleIsLoaded() {
+	if WireGuardModuleIsLoaded() {
 		log.Info("using kernel WireGuard")
 		return c.createWithKernel()
 	}
@@ -30,7 +30,7 @@ func (c *tunDevice) Create() error {
 
 }
 
-// createWithKernel Creates a new Wireguard interface using kernel Wireguard module.
+// createWithKernel Creates a new WireGuard interface using kernel WireGuard module.
 // Works for Linux and offers much better network performance
 func (c *tunDevice) createWithKernel() error {
 

iface/tun_unix.go

@@ -6,10 +6,13 @@ import (
 	"net"
 	"os"
 
-	log "github.com/sirupsen/logrus"
-	"golang.zx2c4.com/wireguard/conn"
-	"golang.zx2c4.com/wireguard/device"
+	"github.com/pion/transport/v2"
 	"golang.zx2c4.com/wireguard/ipc"
+
+	"github.com/netbirdio/netbird/iface/bind"
+
+	log "github.com/sirupsen/logrus"
+	"golang.zx2c4.com/wireguard/device"
 	"golang.zx2c4.com/wireguard/tun"
 )
 
@@ -18,13 +21,18 @@ type tunDevice struct {
 	address      WGAddress
 	mtu          int
 	netInterface NetInterface
+	iceBind      *bind.ICEBind
+	uapi         net.Listener
+	close        chan struct{}
 }
 
-func newTunDevice(name string, address WGAddress, mtu int) *tunDevice {
+func newTunDevice(name string, address WGAddress, mtu int, transportNet transport.Net) *tunDevice {
 	return &tunDevice{
 		name:    name,
 		address: address,
 		mtu:     mtu,
+		iceBind: bind.NewICEBind(transportNet),
+		close:   make(chan struct{}),
 	}
 }
 
@@ -42,23 +50,38 @@ func (c *tunDevice) DeviceName() string {
 }
 
 func (c *tunDevice) Close() error {
-	if c.netInterface == nil {
-		return nil
+
+	select {
+	case c.close <- struct{}{}:
+	default:
 	}
-	err := c.netInterface.Close()
-	if err != nil {
-		return err
+
+	var err1, err2, err3 error
+	if c.netInterface != nil {
+		err1 = c.netInterface.Close()
+	}
+
+	if c.uapi != nil {
+		err2 = c.uapi.Close()
 	}
 
 	sockPath := "/var/run/wireguard/" + c.name + ".sock"
 	if _, statErr := os.Stat(sockPath); statErr == nil {
 		statErr = os.Remove(sockPath)
 		if statErr != nil {
-			return statErr
+			err3 = statErr
 		}
 	}
 
-	return nil
+	if err1 != nil {
+		return err1
+	}
+
+	if err2 != nil {
+		return err2
+	}
+
+	return err3
 }
 
 // createWithUserspace Creates a new Wireguard interface, using wireguard-go userspace implementation
@@ -69,26 +92,36 @@ func (c *tunDevice) createWithUserspace() (NetInterface, error) {
 	}
 
 	// We need to create a wireguard-go device and listen to configuration requests
-	tunDevice := device.NewDevice(tunIface, conn.NewDefaultBind(), device.NewLogger(device.LogLevelSilent, "[wiretrustee] "))
-	err = tunDevice.Up()
+	tunDev := device.NewDevice(tunIface, c.iceBind, device.NewLogger(device.LogLevelSilent, "[netbird] "))
+	err = tunDev.Up()
 	if err != nil {
-		return tunIface, err
+		_ = tunIface.Close()
+		return nil, err
 	}
 
-	// todo: after this line in case of error close the tunSock
-	uapi, err := c.getUAPI(c.name)
+	c.uapi, err = c.getUAPI(c.name)
 	if err != nil {
-		return tunIface, err
+		_ = tunIface.Close()
+		return nil, err
 	}
 
 	go func() {
 		for {
-			uapiConn, uapiErr := uapi.Accept()
+			select {
+			case <-c.close:
+				log.Debugf("exit uapi.Accept()")
+				return
+			default:
+			}
+			uapiConn, uapiErr := c.uapi.Accept()
 			if uapiErr != nil {
 				log.Traceln("uapi Accept failed with error: ", uapiErr)
 				continue
 			}
-			go tunDevice.IpcHandle(uapiConn)
+			go func() {
+				tunDev.IpcHandle(uapiConn)
+				log.Debugf("exit tunDevice.IpcHandle")
+			}()
 		}
 	}()
 

iface/tun_windows.go

@@ -4,24 +4,39 @@ import (
 	"fmt"
 	"net"
 
+	"github.com/pion/transport/v2"
 	log "github.com/sirupsen/logrus"
-	"golang.org/x/sys/windows"
-	"golang.zx2c4.com/wireguard/windows/driver"
+	"golang.zx2c4.com/wireguard/device"
+	"golang.zx2c4.com/wireguard/ipc"
+	"golang.zx2c4.com/wireguard/tun"
+	"golang.zx2c4.com/wireguard/windows/tunnel/winipcfg"
+
+	"github.com/netbirdio/netbird/iface/bind"
 )
 
 type tunDevice struct {
 	name         string
 	address      WGAddress
 	netInterface NetInterface
+	iceBind      *bind.ICEBind
+	mtu          int
+	uapi         net.Listener
+	close        chan struct{}
 }
 
-func newTunDevice(name string, address WGAddress, mtu int) *tunDevice {
-	return &tunDevice{name: name, address: address}
+func newTunDevice(name string, address WGAddress, mtu int, transportNet transport.Net) *tunDevice {
+	return &tunDevice{
+		name:    name,
+		address: address,
+		mtu:     mtu,
+		iceBind: bind.NewICEBind(transportNet),
+		close:   make(chan struct{}),
+	}
 }
 
 func (c *tunDevice) Create() error {
 	var err error
-	c.netInterface, err = c.createAdapter()
+	c.netInterface, err = c.createWithUserspace()
 	if err != nil {
 		return err
 	}
@@ -29,6 +44,51 @@ func (c *tunDevice) Create() error {
 	return c.assignAddr()
 }
 
+// createWithUserspace Creates a new Wireguard interface, using wireguard-go userspace implementation
+func (c *tunDevice) createWithUserspace() (NetInterface, error) {
+	tunIface, err := tun.CreateTUN(c.name, c.mtu)
+	if err != nil {
+		return nil, err
+	}
+
+	// We need to create a wireguard-go device and listen to configuration requests
+	tunDev := device.NewDevice(tunIface, c.iceBind, device.NewLogger(device.LogLevelSilent, "[netbird] "))
+	err = tunDev.Up()
+	if err != nil {
+		_ = tunIface.Close()
+		return nil, err
+	}
+
+	c.uapi, err = c.getUAPI(c.name)
+	if err != nil {
+		_ = tunIface.Close()
+		return nil, err
+	}
+
+	go func() {
+		for {
+			select {
+			case <-c.close:
+				log.Debugf("exit uapi.Accept()")
+				return
+			default:
+			}
+			uapiConn, uapiErr := c.uapi.Accept()
+			if uapiErr != nil {
+				log.Traceln("uapi Accept failed with error: ", uapiErr)
+				continue
+			}
+			go func() {
+				tunDev.IpcHandle(uapiConn)
+				log.Debugf("exit tunDevice.IpcHandle")
+			}()
+		}
+	}()
+
+	log.Debugln("UAPI listener started")
+	return tunIface, nil
+}
+
 func (c *tunDevice) UpdateAddr(address WGAddress) error {
 	c.address = address
 	return c.assignAddr()
@@ -43,19 +103,33 @@ func (c *tunDevice) DeviceName() string {
 }
 
 func (c *tunDevice) Close() error {
-	if c.netInterface == nil {
-		return nil
+	select {
+	case c.close <- struct{}{}:
+	default:
 	}
 
-	return c.netInterface.Close()
+	var err1, err2 error
+	if c.netInterface != nil {
+		err1 = c.netInterface.Close()
+	}
+
+	if c.uapi != nil {
+		err2 = c.uapi.Close()
+	}
+
+	if err1 != nil {
+		return err1
+	}
+
+	return err2
 }
 
 func (c *tunDevice) getInterfaceGUIDString() (string, error) {
 	if c.netInterface == nil {
 		return "", fmt.Errorf("interface has not been initialized yet")
 	}
-	windowsDevice := c.netInterface.(*driver.Adapter)
-	luid := windowsDevice.LUID()
+	windowsDevice := c.netInterface.(*tun.NativeTun)
+	luid := winipcfg.LUID(windowsDevice.LUID())
 	guid, err := luid.GUID()
 	if err != nil {
 		return "", err
@@ -63,31 +137,15 @@ func (c *tunDevice) getInterfaceGUIDString() (string, error) {
 	return guid.String(), nil
 }
 
-func (c *tunDevice) createAdapter() (NetInterface, error) {
-	WintunStaticRequestedGUID, _ := windows.GenerateGUID()
-	adapter, err := driver.CreateAdapter(c.name, "WireGuard", &WintunStaticRequestedGUID)
-	if err != nil {
-		err = fmt.Errorf("error creating adapter: %w", err)
-		return nil, err
-	}
-	err = adapter.SetAdapterState(driver.AdapterStateUp)
-	if err != nil {
-		return adapter, err
-	}
-	state, _ := adapter.LUID().GUID()
-	log.Debugln("device guid: ", state.String())
-	return adapter, nil
-}
-
 // assignAddr Adds IP address to the tunnel interface and network route based on the range provided
 func (c *tunDevice) assignAddr() error {
-	luid := c.netInterface.(*driver.Adapter).LUID()
-
+	tunDev := c.netInterface.(*tun.NativeTun)
+	luid := winipcfg.LUID(tunDev.LUID())
 	log.Debugf("adding address %s to interface: %s", c.address.IP, c.name)
-	err := luid.SetIPAddresses([]net.IPNet{{c.address.IP, c.address.Network.Mask}})
-	if err != nil {
-		return err
-	}
-
-	return nil
+	return luid.SetIPAddresses([]net.IPNet{{c.address.IP, c.address.Network.Mask}})
+}
+
+// getUAPI returns a Listener
+func (c *tunDevice) getUAPI(iface string) (net.Listener, error) {
+	return ipc.UAPIListen(iface)
 }

infrastructure_files/base.setup.env

@@ -3,26 +3,31 @@
 # Management API
 
 # Management API port
-NETBIRD_MGMT_API_PORT=33073
+NETBIRD_MGMT_API_PORT=${NETBIRD_MGMT_API_PORT:-33073}
 # Management API endpoint address, used by the Dashboard
 NETBIRD_MGMT_API_ENDPOINT=https://$NETBIRD_DOMAIN:$NETBIRD_MGMT_API_PORT
 # Management Certficate file path. These are generated by the Dashboard container
-NETBIRD_MGMT_API_CERT_FILE="/etc/letsencrypt/live/$NETBIRD_DOMAIN/fullchain.pem"
+NETBIRD_LETSENCRYPT_DOMAIN=$NETBIRD_DOMAIN
+NETBIRD_MGMT_API_CERT_FILE="/etc/letsencrypt/live/$NETBIRD_LETSENCRYPT_DOMAIN/fullchain.pem"
 # Management Certficate key file path.
-NETBIRD_MGMT_API_CERT_KEY_FILE="/etc/letsencrypt/live/$NETBIRD_DOMAIN/privkey.pem"
+NETBIRD_MGMT_API_CERT_KEY_FILE="/etc/letsencrypt/live/$NETBIRD_LETSENCRYPT_DOMAIN/privkey.pem"
 # By default Management single account mode is enabled and domain set to $NETBIRD_DOMAIN, you may want to set this to your user's email domain
 NETBIRD_MGMT_SINGLE_ACCOUNT_MODE_DOMAIN=$NETBIRD_DOMAIN
 NETBIRD_MGMT_DNS_DOMAIN=${NETBIRD_MGMT_DNS_DOMAIN:-netbird.selfhosted}
-# Turn credentials
 
+# Signal
+NETBIRD_SIGNAL_PROTOCOL="http"
+NETBIRD_SIGNAL_PORT=${NETBIRD_SIGNAL_PORT:-10000}
+
+# Turn credentials
 # User
 TURN_USER=self
 # Password. If empty, the configure.sh will generate one with openssl
 TURN_PASSWORD=
 # Min port
-TURN_MIN_PORT=49152
+TURN_MIN_PORT=${TURN_MIN_PORT:-49152}
 # Max port
-TURN_MAX_PORT=65535
+TURN_MAX_PORT=${TURN_MAX_PORT:-65535}
 
 VOLUME_PREFIX="netbird-"
 MGMT_VOLUMESUFFIX="mgmt"
@@ -30,8 +35,13 @@ SIGNAL_VOLUMESUFFIX="signal"
 LETSENCRYPT_VOLUMESUFFIX="letsencrypt"
 
 NETBIRD_AUTH_DEVICE_AUTH_PROVIDER="none"
+NETBIRD_AUTH_DEVICE_AUTH_AUDIENCE=${NETBIRD_AUTH_DEVICE_AUTH_AUDIENCE:-$NETBIRD_AUTH_AUDIENCE}
+NETBIRD_AUTH_DEVICE_AUTH_SCOPE=${NETBIRD_AUTH_DEVICE_AUTH_SCOPE:-openid}
+NETBIRD_AUTH_DEVICE_AUTH_USE_ID_TOKEN=${NETBIRD_AUTH_DEVICE_AUTH_USE_ID_TOKEN:-false}
+
 
 NETBIRD_DISABLE_ANONYMOUS_METRICS=${NETBIRD_DISABLE_ANONYMOUS_METRICS:-false}
+NETBIRD_TOKEN_SOURCE=${NETBIRD_TOKEN_SOURCE:-accessToken}
 
 # exports
 export NETBIRD_DOMAIN
@@ -44,6 +54,7 @@ export NETBIRD_AUTH_JWT_CERTS
 export NETBIRD_LETSENCRYPT_EMAIL
 export NETBIRD_MGMT_API_PORT
 export NETBIRD_MGMT_API_ENDPOINT
+export NETBIRD_LETSENCRYPT_DOMAIN
 export NETBIRD_MGMT_API_CERT_FILE
 export NETBIRD_MGMT_API_CERT_KEY_FILE
 export NETBIRD_AUTH_DEVICE_AUTH_PROVIDER
@@ -61,4 +72,11 @@ export SIGNAL_VOLUMESUFFIX
 export LETSENCRYPT_VOLUMESUFFIX
 export NETBIRD_DISABLE_ANONYMOUS_METRICS
 export NETBIRD_MGMT_SINGLE_ACCOUNT_MODE_DOMAIN
-export NETBIRD_MGMT_DNS_DOMAIN
+export NETBIRD_MGMT_DNS_DOMAIN
+export NETBIRD_SIGNAL_PROTOCOL
+export NETBIRD_SIGNAL_PORT
+export NETBIRD_AUTH_USER_ID_CLAIM
+export NETBIRD_AUTH_DEVICE_AUTH_AUDIENCE
+export NETBIRD_TOKEN_SOURCE
+export NETBIRD_AUTH_DEVICE_AUTH_SCOPE
+export NETBIRD_AUTH_DEVICE_AUTH_USE_ID_TOKEN

infrastructure_files/configure.sh

@@ -121,6 +121,30 @@ if [[ ! -z "${NETBIRD_AUTH_DEVICE_AUTH_CLIENT_ID}" ]]; then
     export NETBIRD_AUTH_DEVICE_AUTH_PROVIDER="hosted"
 fi
 
+# Check if letsencrypt was disabled
+if [[ "$NETBIRD_DISABLE_LETSENCRYPT" == "true" ]]
+then
+  export NETBIRD_DASHBOARD_ENDPOINT="https://$NETBIRD_DOMAIN:443"
+  export NETBIRD_SIGNAL_ENDPOINT="https://$NETBIRD_DOMAIN:$NETBIRD_SIGNAL_PORT"
+
+  echo "Letsencrypt was disabled, the Https-endpoints cannot be used anymore"
+  echo " and a reverse-proxy with Https needs to be placed in front of netbird!"
+  echo "The following forwards have to be setup:"
+  echo "- $NETBIRD_DASHBOARD_ENDPOINT -http-> dashboard:80"
+  echo "- $NETBIRD_MGMT_API_ENDPOINT/api -http-> management:$NETBIRD_MGMT_API_PORT"
+  echo "- $NETBIRD_MGMT_API_ENDPOINT/management.ManagementService/ -grpc-> management:$NETBIRD_MGMT_API_PORT"
+  echo "- $NETBIRD_SIGNAL_ENDPOINT/signalexchange.SignalExchange/ -grpc-> signal:80"
+  echo "You most likely also have to change NETBIRD_MGMT_API_ENDPOINT in base.setup.env and port-mappings in docker-compose.yml.tmpl and rerun this script."
+  echo " The target of the forwards depends on your setup. Beware of the gRPC protocol instead of http for management and signal!"
+  echo "You are also free to remove any occurences of the Letsencrypt-volume $LETSENCRYPT_VOLUMENAME"
+  echo ""
+
+  export NETBIRD_SIGNAL_PROTOCOL="https"
+  unset NETBIRD_LETSENCRYPT_DOMAIN
+  unset NETBIRD_MGMT_API_CERT_FILE
+  unset NETBIRD_MGMT_API_CERT_KEY_FILE
+fi
+
 env | grep NETBIRD
 
 envsubst < docker-compose.yml.tmpl > docker-compose.yml

infrastructure_files/docker-compose.yml.tmpl

@@ -8,20 +8,26 @@ services:
       - 80:80
       - 443:443
     environment:
+      # Endpoints
+      - NETBIRD_MGMT_API_ENDPOINT=$NETBIRD_MGMT_API_ENDPOINT
+      - NETBIRD_MGMT_GRPC_API_ENDPOINT=$NETBIRD_MGMT_API_ENDPOINT
+      # OIDC
       - AUTH_AUDIENCE=$NETBIRD_AUTH_AUDIENCE
       - AUTH_CLIENT_ID=$NETBIRD_AUTH_CLIENT_ID
       - AUTH_AUTHORITY=$NETBIRD_AUTH_AUTHORITY
       - USE_AUTH0=$NETBIRD_USE_AUTH0
       - AUTH_SUPPORTED_SCOPES=$NETBIRD_AUTH_SUPPORTED_SCOPES
-      - NETBIRD_MGMT_API_ENDPOINT=$NETBIRD_MGMT_API_ENDPOINT
-      - NETBIRD_MGMT_GRPC_API_ENDPOINT=$NETBIRD_MGMT_API_ENDPOINT
-      - NGINX_SSL_PORT=443
-      - LETSENCRYPT_DOMAIN=$NETBIRD_DOMAIN
-      - LETSENCRYPT_EMAIL=$NETBIRD_LETSENCRYPT_EMAIL
       - AUTH_REDIRECT_URI=$NETBIRD_AUTH_REDIRECT_URI
       - AUTH_SILENT_REDIRECT_URI=$NETBIRD_AUTH_SILENT_REDIRECT_URI
+      - NETBIRD_TOKEN_SOURCE=$NETBIRD_TOKEN_SOURCE
+      # SSL
+      - NGINX_SSL_PORT=443
+      # Letsencrypt
+      - LETSENCRYPT_DOMAIN=$NETBIRD_LETSENCRYPT_DOMAIN
+      - LETSENCRYPT_EMAIL=$NETBIRD_LETSENCRYPT_EMAIL
     volumes:
       - $LETSENCRYPT_VOLUMENAME:/etc/letsencrypt/
+
   # Signal
   signal:
     image: netbirdio/signal:latest
@@ -32,7 +38,8 @@ services:
       - 10000:80
   #      # port and command for Let's Encrypt validation
   #      - 443:443
-  #    command: ["--letsencrypt-domain", "$NETBIRD_DOMAIN", "--log-file", "console"]
+  #    command: ["--letsencrypt-domain", "$NETBIRD_LETSENCRYPT_DOMAIN", "--log-file", "console"]
+
   # Management
   management:
     image: netbirdio/management:latest
@@ -46,8 +53,15 @@ services:
     ports:
       - $NETBIRD_MGMT_API_PORT:443 #API port
   #    # command for Let's Encrypt validation without dashboard container
-  #    command: ["--letsencrypt-domain", "$NETBIRD_DOMAIN", "--log-file", "console"]
-    command: ["--port", "443", "--log-file", "console", "--disable-anonymous-metrics=$NETBIRD_DISABLE_ANONYMOUS_METRICS", "--single-account-mode-domain=$NETBIRD_MGMT_SINGLE_ACCOUNT_MODE_DOMAIN", "--dns-domain=$NETBIRD_MGMT_DNS_DOMAIN"]
+  #    command: ["--letsencrypt-domain", "$NETBIRD_LETSENCRYPT_DOMAIN", "--log-file", "console"]
+    command: [
+      "--port", "443",
+      "--log-file", "console",
+      "--disable-anonymous-metrics=$NETBIRD_DISABLE_ANONYMOUS_METRICS",
+      "--single-account-mode-domain=$NETBIRD_MGMT_SINGLE_ACCOUNT_MODE_DOMAIN",
+      "--dns-domain=$NETBIRD_MGMT_DNS_DOMAIN"
+      ]
+
   # Coturn
   coturn:
     image: coturn/coturn
@@ -60,6 +74,7 @@ services:
     network_mode: host
     command:
       - -c /etc/turnserver.conf
+
 volumes:
   $MGMT_VOLUMENAME:
   $SIGNAL_VOLUMENAME:

infrastructure_files/docker-compose.yml.tmpl.traefik

@@ -0,0 +1,99 @@
+version: "3"
+services:
+  #UI dashboard
+  dashboard:
+    image: wiretrustee/dashboard:latest
+    restart: unless-stopped
+    #ports:
+    #  - 80:80
+    #  - 443:443
+    environment:
+      # Endpoints
+      - NETBIRD_MGMT_API_ENDPOINT=$NETBIRD_MGMT_API_ENDPOINT
+      - NETBIRD_MGMT_GRPC_API_ENDPOINT=$NETBIRD_MGMT_API_ENDPOINT
+      # OIDC
+      - AUTH_AUDIENCE=$NETBIRD_AUTH_AUDIENCE
+      - AUTH_CLIENT_ID=$NETBIRD_AUTH_CLIENT_ID
+      - AUTH_AUTHORITY=$NETBIRD_AUTH_AUTHORITY
+      - USE_AUTH0=$NETBIRD_USE_AUTH0
+      - AUTH_SUPPORTED_SCOPES=$NETBIRD_AUTH_SUPPORTED_SCOPES
+      - AUTH_REDIRECT_URI=$NETBIRD_AUTH_REDIRECT_URI
+      - AUTH_SILENT_REDIRECT_URI=$NETBIRD_AUTH_SILENT_REDIRECT_URI
+      # SSL
+      - NGINX_SSL_PORT=443
+      # Letsencrypt
+      - LETSENCRYPT_DOMAIN=$NETBIRD_LETSENCRYPT_DOMAIN
+      - LETSENCRYPT_EMAIL=$NETBIRD_LETSENCRYPT_EMAIL
+    volumes:
+      - $LETSENCRYPT_VOLUMENAME:/etc/letsencrypt/
+    labels:
+    - traefik.enable=true
+    - traefik.http.routers.netbird-dashboard.rule=Host(`$NETBIRD_DOMAIN`)
+    - traefik.http.services.netbird-dashboard.loadbalancer.server.port=80
+
+  # Signal
+  signal:
+    image: netbirdio/signal:latest
+    restart: unless-stopped
+    volumes:
+      - $SIGNAL_VOLUMENAME:/var/lib/netbird
+    #ports:
+    #  - 10000:80
+  #      # port and command for Let's Encrypt validation
+  #      - 443:443
+  #    command: ["--letsencrypt-domain", "$NETBIRD_LETSENCRYPT_DOMAIN", "--log-file", "console"]
+    labels:
+    - traefik.enable=true
+    - traefik.http.routers.netbird-signal.rule=Host(`$NETBIRD_DOMAIN`) && PathPrefix(`/signalexchange.SignalExchange/`)
+    - traefik.http.services.netbird-signal.loadbalancer.server.port=80
+    - traefik.http.services.netbird-signal.loadbalancer.server.scheme=h2c
+
+  # Management
+  management:
+    image: netbirdio/management:latest
+    restart: unless-stopped
+    depends_on:
+      - dashboard
+    volumes:
+      - $MGMT_VOLUMENAME:/var/lib/netbird
+      - $LETSENCRYPT_VOLUMENAME:/etc/letsencrypt:ro
+      - ./management.json:/etc/netbird/management.json
+    #ports:
+    #  - $NETBIRD_MGMT_API_PORT:443 #API port
+  #    # command for Let's Encrypt validation without dashboard container
+  #    command: ["--letsencrypt-domain", "$NETBIRD_LETSENCRYPT_DOMAIN", "--log-file", "console"]
+    command: [
+      "--port", "443",
+      "--log-file", "console",
+      "--disable-anonymous-metrics=$NETBIRD_DISABLE_ANONYMOUS_METRICS",
+      "--single-account-mode-domain=$NETBIRD_MGMT_SINGLE_ACCOUNT_MODE_DOMAIN",
+      "--dns-domain=$NETBIRD_MGMT_DNS_DOMAIN"
+      ]
+    labels:
+    - traefik.enable=true
+    - traefik.http.routers.netbird-api.rule=Host(`$NETBIRD_DOMAIN`) && PathPrefix(`/api`)
+    - traefik.http.routers.netbird-api.service=netbird-api
+    - traefik.http.services.netbird-api.loadbalancer.server.port=443
+
+    - traefik.http.routers.netbird-management.rule=Host(`$NETBIRD_DOMAIN`) && PathPrefix(`/management.ManagementService/`)
+    - traefik.http.routers.netbird-management.service=netbird-management
+    - traefik.http.services.netbird-management.loadbalancer.server.port=443
+    - traefik.http.services.netbird-management.loadbalancer.server.scheme=h2c
+
+  # Coturn
+  coturn:
+    image: coturn/coturn
+    restart: unless-stopped
+    domainname: $NETBIRD_DOMAIN
+    volumes:
+      - ./turnserver.conf:/etc/turnserver.conf:ro
+    #      - ./privkey.pem:/etc/coturn/private/privkey.pem:ro
+    #      - ./cert.pem:/etc/coturn/certs/cert.pem:ro
+    network_mode: host
+    command:
+      - -c /etc/turnserver.conf
+
+volumes:
+  $MGMT_VOLUMENAME:
+  $SIGNAL_VOLUMENAME:
+  $LETSENCRYPT_VOLUMENAME:

infrastructure_files/management.json.tmpl

@@ -21,8 +21,8 @@
         "TimeBasedCredentials": false
     },
     "Signal": {
-        "Proto": "http",
-        "URI": "$NETBIRD_DOMAIN:10000",
+        "Proto": "$NETBIRD_SIGNAL_PROTOCOL",
+        "URI": "$NETBIRD_DOMAIN:$NETBIRD_SIGNAL_PORT",
         "Username": "",
         "Password": null
     },
@@ -43,11 +43,13 @@
     "DeviceAuthorizationFlow": {
         "Provider": "$NETBIRD_AUTH_DEVICE_AUTH_PROVIDER",
         "ProviderConfig": {
-          "Audience": "$NETBIRD_AUTH_AUDIENCE",
+          "Audience": "$NETBIRD_AUTH_DEVICE_AUTH_AUDIENCE",
           "Domain": "$NETBIRD_AUTH0_DOMAIN",
           "ClientID": "$NETBIRD_AUTH_DEVICE_AUTH_CLIENT_ID",
           "TokenEndpoint": "$NETBIRD_AUTH_TOKEN_ENDPOINT",
-          "DeviceAuthEndpoint": "$NETBIRD_AUTH_DEVICE_AUTH_ENDPOINT"
+          "DeviceAuthEndpoint": "$NETBIRD_AUTH_DEVICE_AUTH_ENDPOINT",
+          "Scope": "$NETBIRD_AUTH_DEVICE_AUTH_SCOPE",
+          "UseIDToken": $NETBIRD_AUTH_DEVICE_AUTH_USE_ID_TOKEN
          }
     }
 }