starting engine by passing file descriptor on engine start

client/internal/connect.go

@@ -42,6 +42,19 @@ func RunClientMobile(ctx context.Context, config *Config, statusRecorder *peer.S
 	return runClient(ctx, config, statusRecorder, mobileDependency)
 }
 
+func RunClientiOS(ctx context.Context, config *Config, statusRecorder *peer.Status, fileDescriptor int32, iFaceDiscover stdnet.ExternalIFaceDiscover, routeListener routemanager.RouteListener, dnsAddresses []string, dnsReadyListener dns.ReadyListener) error {
+	// func RunClientiOS(ctx context.Context, config *Config, statusRecorder *peer.Status, iFaceDiscover stdnet.ExternalIFaceDiscover, routeListener routemanager.RouteListener, dnsAddresses []string, dnsReadyListener dns.ReadyListener) error {
+	mobileDependency := MobileDependency{
+		TunAdapter:       nil,
+		FileDescriptor:   fileDescriptor,
+		IFaceDiscover:    iFaceDiscover,
+		RouteListener:    routeListener,
+		HostDNSAddresses: dnsAddresses,
+		DnsReadyListener: dnsReadyListener,
+	}
+	return runClient(ctx, config, statusRecorder, mobileDependency)
+}
+
 func runClient(ctx context.Context, config *Config, statusRecorder *peer.Status, mobileDependency MobileDependency) error {
 	backOff := &backoff.ExponentialBackOff{
 		InitialInterval:     time.Second,

client/internal/engine.go

@@ -217,13 +217,16 @@ func (e *Engine) Start() error {
 	e.routeManager = routemanager.NewManager(e.ctx, e.config.WgPrivateKey.PublicKey().String(), e.wgInterface, e.statusRecorder, routes)
 	e.routeManager.SetRouteChangeListener(e.mobileDep.RouteListener)
 
-	if runtime.GOOS != "android" {
-		err = e.wgInterface.Create()
-	} else {
-		err = e.wgInterface.CreateOnMobile(iface.MobileIFaceArguments{
+	switch runtime.GOOS {
+	case "android":
+		err = e.wgInterface.CreateOnAndroid(iface.MobileIFaceArguments{
 			Routes: e.routeManager.InitialRouteRange(),
 			Dns:    e.dnsServer.DnsIP(),
 		})
+	case "ios":
+		err = e.wgInterface.CreateOniOS(e.mobileDep.FileDescriptor)
+	default:
+		err = e.wgInterface.Create()
 	}
 	if err != nil {
 		log.Errorf("failed creating tunnel interface %s: [%s]", wgIFaceName, err.Error())

client/internal/mobile_dependency.go

@@ -14,4 +14,5 @@ type MobileDependency struct {
 	RouteListener    routemanager.RouteListener
 	HostDNSAddresses []string
 	DnsReadyListener dns.ReadyListener
+	FileDescriptor   int32
 }

client/ios/netbird/client.go

@@ -0,0 +1,166 @@
+package netbird
+
+import (
+	"context"
+	"sync"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/client/internal"
+	"github.com/netbirdio/netbird/client/internal/dns"
+	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/client/internal/routemanager"
+	"github.com/netbirdio/netbird/client/internal/stdnet"
+	"github.com/netbirdio/netbird/client/system"
+	"github.com/netbirdio/netbird/formatter"
+	"github.com/netbirdio/netbird/iface"
+)
+
+// ConnectionListener export internal Listener for mobile
+type ConnectionListener interface {
+	peer.Listener
+}
+
+// TunAdapter export internal TunAdapter for mobile
+type TunAdapter interface {
+	iface.TunAdapter
+}
+
+// IFaceDiscover export internal IFaceDiscover for mobile
+type IFaceDiscover interface {
+	stdnet.ExternalIFaceDiscover
+}
+
+// RouteListener export internal RouteListener for mobile
+type RouteListener interface {
+	routemanager.RouteListener
+}
+
+// DnsReadyListener export internal dns ReadyListener for mobile
+type DnsReadyListener interface {
+	dns.ReadyListener
+}
+
+// CustomLogger export internal CustomLogger for mobile
+type CustomLogger interface {
+	Debug(message string)
+	Info(message string)
+	Error(message string)
+}
+
+func init() {
+	formatter.SetLogcatFormatter(log.StandardLogger())
+}
+
+// Client struct manage the life circle of background service
+type Client struct {
+	cfgFile       string
+	iFaceDiscover IFaceDiscover
+	recorder      *peer.Status
+	ctxCancel     context.CancelFunc
+	ctxCancelLock *sync.Mutex
+	deviceName    string
+	routeListener routemanager.RouteListener
+	logger        CustomLogger
+	onHostDnsFn   func([]string)
+}
+
+// NewClient instantiate a new Client
+func NewClient(cfgFile, deviceName string, iFaceDiscover IFaceDiscover, routeListener RouteListener, logger CustomLogger) *Client {
+	return &Client{
+		cfgFile:       cfgFile,
+		deviceName:    deviceName,
+		iFaceDiscover: iFaceDiscover,
+		recorder:      peer.NewRecorder(""),
+		ctxCancelLock: &sync.Mutex{},
+		logger:        logger,
+		routeListener: routeListener,
+	}
+}
+
+// Run start the internal client. It is a blocker function
+// func (c *Client) Run(fd int32, dns *DNSList, dnsReadyListener DnsReadyListener) error {
+func (c *Client) Run(fd int32, dns *DNSList, dnsReadyListener DnsReadyListener) error {
+	c.logger.Info("Starting NetBird client")
+	cfg, err := internal.UpdateOrCreateConfig(internal.ConfigInput{
+		ConfigPath: c.cfgFile,
+	})
+	if err != nil {
+		return err
+	}
+	c.recorder.UpdateManagementAddress(cfg.ManagementURL.String())
+
+	var ctx context.Context
+	//nolint
+	ctxWithValues := context.WithValue(context.Background(), system.DeviceNameCtxKey, c.deviceName)
+	c.ctxCancelLock.Lock()
+	ctx, c.ctxCancel = context.WithCancel(ctxWithValues)
+	defer c.ctxCancel()
+	c.ctxCancelLock.Unlock()
+
+	auth := NewAuthWithConfig(ctx, cfg)
+	// err = auth.login(urlOpener)
+	auth.loginWithSetupKeyAndSaveConfig("E9EEBA50-76A1-4C72-A939-C10655C1CC09", "iPhone")
+	if err != nil {
+		return err
+	}
+
+	// todo do not throw error in case of cancelled context
+	ctx = internal.CtxInitState(ctx)
+	c.onHostDnsFn = func([]string) {}
+	return internal.RunClientiOS(ctx, cfg, c.recorder, fd, c.iFaceDiscover, c.routeListener, dns.items, dnsReadyListener)
+}
+
+// Stop the internal client and free the resources
+func (c *Client) Stop() {
+	c.ctxCancelLock.Lock()
+	defer c.ctxCancelLock.Unlock()
+	if c.ctxCancel == nil {
+		return
+	}
+
+	c.ctxCancel()
+}
+
+// ÏSetTraceLogLevel configure the logger to trace level
+func (c *Client) SetTraceLogLevel() {
+	log.SetLevel(log.TraceLevel)
+}
+
+// PeersList return with the list of the PeerInfos
+func (c *Client) PeersList() *PeerInfoArray {
+
+	fullStatus := c.recorder.GetFullStatus()
+
+	peerInfos := make([]PeerInfo, len(fullStatus.Peers))
+	for n, p := range fullStatus.Peers {
+		pi := PeerInfo{
+			p.IP,
+			p.FQDN,
+			p.ConnStatus.String(),
+		}
+		peerInfos[n] = pi
+	}
+	return &PeerInfoArray{items: peerInfos}
+}
+
+// OnUpdatedHostDNS update the DNS servers addresses for root zones
+func (c *Client) OnUpdatedHostDNS(list *DNSList) error {
+	dnsServer, err := dns.GetServerDns()
+	if err != nil {
+		return err
+	}
+
+	dnsServer.OnUpdatedHostDNSServer(list.items)
+	return nil
+}
+
+// SetConnectionListener set the network connection listener
+func (c *Client) SetConnectionListener(listener ConnectionListener) {
+	c.recorder.SetConnectionListener(listener)
+}
+
+// RemoveConnectionListener remove connection listener
+func (c *Client) RemoveConnectionListener() {
+	c.recorder.RemoveConnectionListener()
+}

client/ios/netbird/dns_list.go

@@ -0,0 +1,26 @@
+package netbird
+
+import "fmt"
+
+// DNSList is a wrapper of []string
+type DNSList struct {
+	items []string
+}
+
+// Add new DNS address to the collection
+func (array *DNSList) Add(s string) {
+	array.items = append(array.items, s)
+}
+
+// Get return an element of the collection
+func (array *DNSList) Get(i int) (string, error) {
+	if i >= len(array.items) || i < 0 {
+		return "", fmt.Errorf("out of range")
+	}
+	return array.items[i], nil
+}
+
+// Size return with the size of the collection
+func (array *DNSList) Size() int {
+	return len(array.items)
+}

client/ios/netbird/dns_list_test.go

@@ -0,0 +1,24 @@
+package netbird
+
+import "testing"
+
+func TestDNSList_Get(t *testing.T) {
+	l := DNSList{
+		items: make([]string, 1),
+	}
+
+	_, err := l.Get(0)
+	if err != nil {
+		t.Errorf("invalid error: %s", err)
+	}
+
+	_, err = l.Get(-1)
+	if err == nil {
+		t.Errorf("expected error but got nil")
+	}
+
+	_, err = l.Get(1)
+	if err == nil {
+		t.Errorf("expected error but got nil")
+	}
+}

client/ios/netbird/gomobile.go

@@ -0,0 +1,5 @@
+package netbird
+
+import _ "golang.org/x/mobile/bind"
+
+// to keep our CI/CD that checks go.mod and go.sum files happy, we need to import the package above

client/ios/netbird/login.go

@@ -0,0 +1,222 @@
+package netbird
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"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/internal"
+	"github.com/netbirdio/netbird/client/internal/auth"
+	"github.com/netbirdio/netbird/client/system"
+)
+
+// 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 {
+	Open(string)
+}
+
+// Auth can register or login new client
+type Auth struct {
+	ctx     context.Context
+	config  *internal.Config
+	cfgPath string
+}
+
+// NewAuth instantiate Auth struct and validate the management URL
+func NewAuth(cfgPath string, mgmURL string) (*Auth, error) {
+	inputCfg := internal.ConfigInput{
+		ManagementURL: mgmURL,
+	}
+
+	cfg, err := internal.CreateInMemoryConfig(inputCfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Auth{
+		ctx:     context.Background(),
+		config:  cfg,
+		cfgPath: cfgPath,
+	}, nil
+}
+
+// NewAuthWithConfig instantiate Auth based on existing config
+func NewAuthWithConfig(ctx context.Context, config *internal.Config) *Auth {
+	return &Auth{
+		ctx:    ctx,
+		config: config,
+	}
+}
+
+// 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) {
+		_, err = internal.GetDeviceAuthorizationFlowInfo(a.ctx, a.config.PrivateKey, a.config.ManagementURL)
+		if s, ok := gstatus.FromError(err); ok && s.Code() == codes.NotFound {
+			_, err = internal.GetPKCEAuthorizationFlowInfo(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
+		}
+
+		return err
+	})
+
+	if !supportsSSO {
+		return false, nil
+	}
+
+	if err != nil {
+		return false, fmt.Errorf("backoff cycle failed: %v", err)
+	}
+
+	err = internal.WriteOutConfig(a.cfgPath, a.config)
+	return true, err
+}
+
+// LoginWithSetupKeyAndSaveConfig test the connectivity with the management server with the setup key.
+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()
+		}
+	}()
+}
+
+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)
+	}
+
+	return internal.WriteOutConfig(a.cfgPath, a.config)
+}
+
+// Login try register the client on the server
+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
+	err := a.withBackOff(a.ctx, func() (err error) {
+		needsLogin, err = internal.IsLoginRequired(a.ctx, a.config.PrivateKey, a.config.ManagementURL, a.config.SSHKey)
+		return
+	})
+	if err != nil {
+		return fmt.Errorf("backoff cycle failed: %v", err)
+	}
+
+	jwtToken := ""
+	if needsLogin {
+		tokenInfo, err := a.foregroundGetTokenInfo(urlOpener)
+		if err != nil {
+			return fmt.Errorf("interactive sso login failed: %v", err)
+		}
+		jwtToken = tokenInfo.GetTokenToUse()
+	}
+
+	err = a.withBackOff(a.ctx, func() error {
+		err := internal.Login(a.ctx, a.config, "", jwtToken)
+		if s, ok := gstatus.FromError(err); ok && (s.Code() == codes.InvalidArgument || s.Code() == codes.PermissionDenied) {
+			return nil
+		}
+		return err
+	})
+	if err != nil {
+		return fmt.Errorf("backoff cycle failed: %v", err)
+	}
+
+	return nil
+}
+
+func (a *Auth) foregroundGetTokenInfo(urlOpener URLOpener) (*auth.TokenInfo, error) {
+	oAuthFlow, err := auth.NewOAuthFlow(a.ctx, a.config)
+	if err != nil {
+		return nil, err
+	}
+
+	flowInfo, err := oAuthFlow.RequestAuthInfo(context.TODO())
+	if err != nil {
+		return nil, fmt.Errorf("getting a request OAuth flow info failed: %v", err)
+	}
+
+	go urlOpener.Open(flowInfo.VerificationURIComplete)
+
+	waitTimeout := time.Duration(flowInfo.ExpiresIn)
+	waitCTX, cancel := context.WithTimeout(a.ctx, waitTimeout*time.Second)
+	defer cancel()
+	tokenInfo, err := oAuthFlow.WaitToken(waitCTX, flowInfo)
+	if err != nil {
+		return nil, fmt.Errorf("waiting for browser login failed: %v", err)
+	}
+
+	return &tokenInfo, nil
+}
+
+func (a *Auth) withBackOff(ctx context.Context, bf func() error) error {
+	return backoff.RetryNotify(
+		bf,
+		backoff.WithContext(cmd.CLIBackOffSettings, ctx),
+		func(err error, duration time.Duration) {
+			log.Warnf("retrying Login to the Management service in %v due to error %v", duration, err)
+		})
+}

client/ios/netbird/peer_notifier.go

@@ -0,0 +1,36 @@
+package netbird
+
+// PeerInfo describe information about the peers. It designed for the UI usage
+type PeerInfo struct {
+	IP         string
+	FQDN       string
+	ConnStatus string // Todo replace to enum
+}
+
+// PeerInfoCollection made for Java layer to get non default types as collection
+type PeerInfoCollection interface {
+	Add(s string) PeerInfoCollection
+	Get(i int) string
+	Size() int
+}
+
+// PeerInfoArray is the implementation of the PeerInfoCollection
+type PeerInfoArray struct {
+	items []PeerInfo
+}
+
+// Add new PeerInfo to the collection
+func (array PeerInfoArray) Add(s PeerInfo) PeerInfoArray {
+	array.items = append(array.items, s)
+	return array
+}
+
+// Get return an element of the collection
+func (array PeerInfoArray) Get(i int) *PeerInfo {
+	return &array.items[i]
+}
+
+// Size return with the size of the collection
+func (array PeerInfoArray) Size() int {
+	return len(array.items)
+}

client/ios/netbird/preferences.go

@@ -0,0 +1,78 @@
+package netbird
+
+import (
+	"github.com/netbirdio/netbird/client/internal"
+)
+
+// Preferences export a subset of the internal config for gomobile
+type Preferences struct {
+	configInput internal.ConfigInput
+}
+
+// NewPreferences create new Preferences instance
+func NewPreferences(configPath string) *Preferences {
+	ci := internal.ConfigInput{
+		ConfigPath: configPath,
+	}
+	return &Preferences{ci}
+}
+
+// GetManagementURL read url from config file
+func (p *Preferences) GetManagementURL() (string, error) {
+	if p.configInput.ManagementURL != "" {
+		return p.configInput.ManagementURL, nil
+	}
+
+	cfg, err := internal.ReadConfig(p.configInput.ConfigPath)
+	if err != nil {
+		return "", err
+	}
+	return cfg.ManagementURL.String(), err
+}
+
+// SetManagementURL store the given url and wait for commit
+func (p *Preferences) SetManagementURL(url string) {
+	p.configInput.ManagementURL = url
+}
+
+// GetAdminURL read url from config file
+func (p *Preferences) GetAdminURL() (string, error) {
+	if p.configInput.AdminURL != "" {
+		return p.configInput.AdminURL, nil
+	}
+
+	cfg, err := internal.ReadConfig(p.configInput.ConfigPath)
+	if err != nil {
+		return "", err
+	}
+	return cfg.AdminURL.String(), err
+}
+
+// SetAdminURL store the given url and wait for commit
+func (p *Preferences) SetAdminURL(url string) {
+	p.configInput.AdminURL = url
+}
+
+// GetPreSharedKey read preshared key from config file
+func (p *Preferences) GetPreSharedKey() (string, error) {
+	if p.configInput.PreSharedKey != nil {
+		return *p.configInput.PreSharedKey, nil
+	}
+
+	cfg, err := internal.ReadConfig(p.configInput.ConfigPath)
+	if err != nil {
+		return "", err
+	}
+	return cfg.PreSharedKey, err
+}
+
+// SetPreSharedKey store the given key and wait for commit
+func (p *Preferences) SetPreSharedKey(key string) {
+	p.configInput.PreSharedKey = &key
+}
+
+// Commit write out the changes into config file
+func (p *Preferences) Commit() error {
+	_, err := internal.UpdateOrCreateConfig(p.configInput)
+	return err
+}

client/ios/netbird/preferences_test.go

@@ -0,0 +1,120 @@
+package netbird
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/netbirdio/netbird/client/internal"
+)
+
+func TestPreferences_DefaultValues(t *testing.T) {
+	cfgFile := filepath.Join(t.TempDir(), "netbird.json")
+	p := NewPreferences(cfgFile)
+	defaultVar, err := p.GetAdminURL()
+	if err != nil {
+		t.Fatalf("failed to read default value: %s", err)
+	}
+
+	if defaultVar != internal.DefaultAdminURL {
+		t.Errorf("invalid default admin url: %s", defaultVar)
+	}
+
+	defaultVar, err = p.GetManagementURL()
+	if err != nil {
+		t.Fatalf("failed to read default management URL: %s", err)
+	}
+
+	if defaultVar != internal.DefaultManagementURL {
+		t.Errorf("invalid default management url: %s", defaultVar)
+	}
+
+	var preSharedKey string
+	preSharedKey, err = p.GetPreSharedKey()
+	if err != nil {
+		t.Fatalf("failed to read default preshared key: %s", err)
+	}
+
+	if preSharedKey != "" {
+		t.Errorf("invalid preshared key: %s", preSharedKey)
+	}
+}
+
+func TestPreferences_ReadUncommitedValues(t *testing.T) {
+	exampleString := "exampleString"
+	cfgFile := filepath.Join(t.TempDir(), "netbird.json")
+	p := NewPreferences(cfgFile)
+
+	p.SetAdminURL(exampleString)
+	resp, err := p.GetAdminURL()
+	if err != nil {
+		t.Fatalf("failed to read admin url: %s", err)
+	}
+
+	if resp != exampleString {
+		t.Errorf("unexpected admin url: %s", resp)
+	}
+
+	p.SetManagementURL(exampleString)
+	resp, err = p.GetManagementURL()
+	if err != nil {
+		t.Fatalf("failed to read managmenet url: %s", err)
+	}
+
+	if resp != exampleString {
+		t.Errorf("unexpected managemenet url: %s", resp)
+	}
+
+	p.SetPreSharedKey(exampleString)
+	resp, err = p.GetPreSharedKey()
+	if err != nil {
+		t.Fatalf("failed to read preshared key: %s", err)
+	}
+
+	if resp != exampleString {
+		t.Errorf("unexpected preshared key: %s", resp)
+	}
+}
+
+func TestPreferences_Commit(t *testing.T) {
+	exampleURL := "https://myurl.com:443"
+	examplePresharedKey := "topsecret"
+	cfgFile := filepath.Join(t.TempDir(), "netbird.json")
+	p := NewPreferences(cfgFile)
+
+	p.SetAdminURL(exampleURL)
+	p.SetManagementURL(exampleURL)
+	p.SetPreSharedKey(examplePresharedKey)
+
+	err := p.Commit()
+	if err != nil {
+		t.Fatalf("failed to save changes: %s", err)
+	}
+
+	p = NewPreferences(cfgFile)
+	resp, err := p.GetAdminURL()
+	if err != nil {
+		t.Fatalf("failed to read admin url: %s", err)
+	}
+
+	if resp != exampleURL {
+		t.Errorf("unexpected admin url: %s", resp)
+	}
+
+	resp, err = p.GetManagementURL()
+	if err != nil {
+		t.Fatalf("failed to read managmenet url: %s", err)
+	}
+
+	if resp != exampleURL {
+		t.Errorf("unexpected managemenet url: %s", resp)
+	}
+
+	resp, err = p.GetPreSharedKey()
+	if err != nil {
+		t.Fatalf("failed to read preshared key: %s", err)
+	}
+
+	if resp != examplePresharedKey {
+		t.Errorf("unexpected preshared key: %s", resp)
+	}
+}

client/system/info_darwin.go

@@ -1,3 +1,6 @@
+//go:build !ios
+// +build !ios
+
 package system
 
 import (

client/system/info_ios.go

@@ -0,0 +1,30 @@
+//go:build ios
+// +build ios
+
+package system
+
+import (
+	"context"
+	"os"
+	"runtime"
+
+	"github.com/netbirdio/netbird/version"
+)
+
+// GetInfo retrieves and parses the system information
+func GetInfo(ctx context.Context) *Info {
+
+	// Convert fixed-size byte arrays to Go strings
+	sysName := "iOS"
+	machine := "machine"
+	release := "release"
+	swversion := "swversion"
+
+	gio := &Info{Kernel: sysName, OSVersion: swversion, Core: release, Platform: machine, OS: sysName, GoOS: runtime.GOOS, CPUs: runtime.NumCPU()}
+	systemHostname, _ := os.Hostname()
+	gio.Hostname = extractDeviceName(ctx, systemHostname)
+	gio.WiretrusteeVersion = version.NetbirdVersion()
+	gio.UIVersion = extractUserAgent(ctx)
+
+	return gio
+}

iface/iface_android.go

@@ -28,14 +28,20 @@ func NewWGIFace(ifaceName string, address string, mtu int, tunAdapter TunAdapter
 	return wgIFace, nil
 }
 
-// CreateOnMobile creates a new Wireguard interface, sets a given IP and brings it up.
+// CreateOnAndroid creates a new Wireguard interface, sets a given IP and brings it up.
 // Will reuse an existing one.
-func (w *WGIface) CreateOnMobile(mIFaceArgs MobileIFaceArguments) error {
+func (w *WGIface) CreateOnAndroid(mIFaceArgs MobileIFaceArguments) error {
 	w.mu.Lock()
 	defer w.mu.Unlock()
 	return w.tun.Create(mIFaceArgs)
 }
 
+// CreateOniOS creates a new Wireguard interface, sets a given IP and brings it up.
+// Will reuse an existing one.
+func (w *WGIface) CreateOniOS(tunFd int32) error {
+	return fmt.Errorf("this function has not implemented on mobile")
+}
+
 // Create this function make sense on mobile only
 func (w *WGIface) Create() error {
 	return fmt.Errorf("this function has not implemented on mobile")

iface/iface_ios.go

@@ -0,0 +1,51 @@
+//go:build ios
+// +build ios
+
+package iface
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/pion/transport/v2"
+)
+
+// NewWGIFace Creates a new WireGuard interface instance
+func NewWGIFace(ifaceName string, address string, mtu int, tunAdapter TunAdapter, transportNet transport.Net) (*WGIface, error) {
+	wgIFace := &WGIface{
+		mu: sync.Mutex{},
+	}
+
+	wgAddress, err := parseWGAddress(address)
+	if err != nil {
+		return wgIFace, err
+	}
+
+	tun := newTunDevice(wgAddress, mtu, tunAdapter, transportNet)
+	wgIFace.tun = tun
+
+	wgIFace.configurer = newWGConfigurer(tun.name)
+
+	wgIFace.userspaceBind = !WireGuardModuleIsLoaded()
+
+	return wgIFace, nil
+}
+
+// CreateOniOS creates a new Wireguard interface, sets a given IP and brings it up.
+// Will reuse an existing one.
+func (w *WGIface) CreateOniOS(tunFd int32) error {
+	w.mu.Lock()
+	defer w.mu.Unlock()
+	return w.tun.Create(tunFd)
+}
+
+// CreateOnAndroid creates a new Wireguard interface, sets a given IP and brings it up.
+// Will reuse an existing one.
+func (w *WGIface) CreateOnAndroid(mIFaceArgs MobileIFaceArguments) error {
+	return fmt.Errorf("this function has not implemented on mobile")
+}
+
+// Create this function make sense on mobile only
+func (w *WGIface) Create() error {
+	return fmt.Errorf("this function has not implemented on mobile")
+}

iface/iface_nonandroid.go

@@ -1,4 +1,5 @@
-//go:build !android
+//go:build !android && !ios
+// +build !android,!ios
 
 package iface
 
@@ -27,8 +28,13 @@ func NewWGIFace(iFaceName string, address string, mtu int, tunAdapter TunAdapter
 	return wgIFace, nil
 }
 
-// CreateOnMobile this function make sense on mobile only
-func (w *WGIface) CreateOnMobile(mIFaceArgs MobileIFaceArguments) error {
+// CreateOnAndroid this function make sense on mobile only
+func (w *WGIface) CreateOnAndroid(mIFaceArgs MobileIFaceArguments) error {
+	return fmt.Errorf("this function has not implemented on non mobile")
+}
+
+// CreateOniOS this function make sense on mobile only
+func (w *WGIface) CreateOniOS(tunFd int32) error {
 	return fmt.Errorf("this function has not implemented on non mobile")
 }
 

iface/tun_android.go

@@ -1,3 +1,6 @@
+//go:build android
+// +build android
+
 package iface
 
 import (

iface/tun_darwin.go

@@ -1,3 +1,6 @@
+//go:build !ios
+// +build !ios
+
 package iface
 
 import (

iface/tun_ios.go

@@ -0,0 +1,105 @@
+//go:build ios
+// +build ios
+
+package iface
+
+import (
+	"os"
+	"strings"
+
+	"github.com/pion/transport/v2"
+	log "github.com/sirupsen/logrus"
+	"golang.org/x/sys/unix"
+	"golang.zx2c4.com/wireguard/device"
+	"golang.zx2c4.com/wireguard/tun"
+
+	"github.com/netbirdio/netbird/iface/bind"
+)
+
+type tunDevice struct {
+	address    WGAddress
+	mtu        int
+	tunAdapter TunAdapter
+	iceBind    *bind.ICEBind
+
+	fd      int
+	name    string
+	device  *device.Device
+	wrapper *DeviceWrapper
+}
+
+func newTunDevice(address WGAddress, mtu int, tunAdapter TunAdapter, transportNet transport.Net) *tunDevice {
+	return &tunDevice{
+		address:    address,
+		mtu:        mtu,
+		tunAdapter: tunAdapter,
+		iceBind:    bind.NewICEBind(transportNet),
+	}
+}
+
+func (t *tunDevice) Create(tunFd int32) error {
+	log.Info("create tun interface")
+
+	dupTunFd, err := unix.Dup(int(tunFd))
+	if err != nil {
+		log.Errorf("Unable to dup tun fd: %v", err)
+		return err
+	}
+
+	err = unix.SetNonblock(dupTunFd, true)
+	if err != nil {
+		log.Errorf("Unable to set tun fd as non blocking: %v", err)
+		unix.Close(dupTunFd)
+		return err
+	}
+	tun, err := tun.CreateTUNFromFile(os.NewFile(uintptr(dupTunFd), "/dev/tun"), 0)
+	if err != nil {
+		log.Errorf("Unable to create new tun device from fd: %v", err)
+		unix.Close(dupTunFd)
+		return err
+	}
+
+	t.wrapper = newDeviceWrapper(tun)
+	log.Debug("Attaching to interface")
+	t.device = device.NewDevice(t.wrapper, t.iceBind, device.NewLogger(device.LogLevelSilent, "[wiretrustee] "))
+	// without this property mobile devices can discover remote endpoints if the configured one was wrong.
+	// this helps with support for the older NetBird clients that had a hardcoded direct mode
+	// t.device.DisableSomeRoamingForBrokenMobileSemantics()
+
+	err = t.device.Up()
+	if err != nil {
+		t.device.Close()
+		return err
+	}
+	log.Debugf("device is ready to use: %s", t.name)
+	return nil
+}
+
+func (t *tunDevice) Device() *device.Device {
+	return t.device
+}
+
+func (t *tunDevice) DeviceName() string {
+	return t.name
+}
+
+func (t *tunDevice) WgAddress() WGAddress {
+	return t.address
+}
+
+func (t *tunDevice) UpdateAddr(addr WGAddress) error {
+	// todo implement
+	return nil
+}
+
+func (t *tunDevice) Close() (err error) {
+	if t.device != nil {
+		t.device.Close()
+	}
+
+	return
+}
+
+func (t *tunDevice) routesToString(routes []string) string {
+	return strings.Join(routes, ";")
+}

iface/tun_unix.go

@@ -1,4 +1,4 @@
-//go:build (linux || darwin) && !android
+//go:build (linux || darwin) && !android && !ios
 
 package iface