Merge main into embedded-vnc

# Conflicts:
#	client/internal/engine.go
This commit is contained in:
Viktor Liu
2026-08-06 10:50:48 +02:00
87 changed files with 4492 additions and 626 deletions
+4 -1
View File
@@ -113,11 +113,14 @@ func (c *ConnectClient) RunOnAndroid(
stateFilePath string,
cacheDir string,
) error {
notifier := tunnelnotifier.New(networkChangeListener, nil)
defer notifier.Close()
// in case of non Android os these variables will be nil
mobileDependency := MobileDependency{
TunAdapter: tunAdapter,
IFaceDiscover: iFaceDiscover,
NetworkChangeListener: networkChangeListener,
NetworkChangeListener: notifier,
HostDNSAddresses: dnsAddresses,
DnsReadyListener: dnsReadyListener,
StateFilePath: stateFilePath,
+15
View File
@@ -0,0 +1,15 @@
package dns
import (
"fmt"
"net"
)
func getInterfaceIndex(interfaceName string) (int, error) {
iface, err := net.InterfaceByName(interfaceName)
if err != nil {
return 0, fmt.Errorf("lookup interface %q: %w", interfaceName, err)
}
return iface.Index, nil
}
@@ -0,0 +1,35 @@
package dns
import (
"net"
"testing"
)
func TestGetInterfaceIndexExisting(t *testing.T) {
interfaces, err := net.Interfaces()
if err != nil {
t.Fatalf("list network interfaces: %v", err)
}
if len(interfaces) == 0 {
t.Fatal("expected at least one network interface")
}
iface := interfaces[0]
index, err := getInterfaceIndex(iface.Name)
if err != nil {
t.Fatalf("look up existing interface %q: %v", iface.Name, err)
}
if index != iface.Index {
t.Fatalf("expected interface index %d, got %d", iface.Index, index)
}
}
func TestGetInterfaceIndexMissing(t *testing.T) {
index, err := getInterfaceIndex("netbird-interface-that-does-not-exist")
if index != 0 {
t.Fatalf("expected missing interface index to be 0, got %d", index)
}
if err == nil {
t.Fatal("expected missing interface lookup to return an error")
}
}
+1 -3
View File
@@ -51,7 +51,5 @@ func (n *notifier) notify() {
return
}
go func(l listener.NetworkChangeListener) {
l.OnNetworkChanged("")
}(n.listener)
n.listener.OnNetworkChanged("")
}
+8 -2
View File
@@ -252,7 +252,7 @@ func NewDefaultServerPermanentUpstream(
ds.hostsDNSHolder.set(hostsDnsList)
ds.permanent = true
ds.currentConfig = dnsConfigToHostDNSConfig(config, ds.service.RuntimeIP(), ds.service.RuntimePort())
ds.searchDomainNotifier = newNotifier(ds.SearchDomains())
ds.searchDomainNotifier = newNotifier(ds.searchDomains())
ds.searchDomainNotifier.setListener(listener)
setServerDns(ds)
return ds
@@ -602,6 +602,12 @@ func (s *DefaultServer) UpdateDNSServer(serial uint64, update nbdns.Config) erro
}
func (s *DefaultServer) SearchDomains() []string {
s.mux.Lock()
defer s.mux.Unlock()
return s.searchDomains()
}
func (s *DefaultServer) searchDomains() []string {
var searchDomains []string
for _, dConf := range s.currentConfig.Domains {
@@ -686,7 +692,7 @@ func (s *DefaultServer) applyConfiguration(update nbdns.Config) error {
}()
if s.searchDomainNotifier != nil {
s.searchDomainNotifier.onNewSearchDomains(s.SearchDomains())
s.searchDomainNotifier.onNewSearchDomains(s.searchDomains())
}
s.updateNSGroupStates(update.NameServerGroups)
-5
View File
@@ -130,8 +130,3 @@ func GetClientPrivate(iface privateClientIface, upstreamIP netip.Addr, dialTimeo
}
return client, nil
}
func getInterfaceIndex(interfaceName string) (int, error) {
iface, err := net.InterfaceByName(interfaceName)
return iface.Index, err
}
+4 -48
View File
@@ -582,12 +582,7 @@ func (e *Engine) Start(netbirdConfig *mgmProto.NetbirdConfig, mgmtURL *url.URL)
}
e.stateManager.Start()
initialRoutes, dnsConfig, dnsFeatureFlag, err := e.readInitialSettings()
if err != nil {
return fmt.Errorf("read initial settings: %w", err)
}
dnsServer, err := e.newDnsServer(dnsConfig)
dnsServer, err := e.newDnsServer()
if err != nil {
return fmt.Errorf("create dns server: %w", err)
}
@@ -605,10 +600,8 @@ func (e *Engine) Start(netbirdConfig *mgmProto.NetbirdConfig, mgmtURL *url.URL)
WGInterface: e.wgInterface,
StatusRecorder: e.statusRecorder,
RelayManager: e.relayManager,
InitialRoutes: initialRoutes,
StateManager: e.stateManager,
DNSServer: dnsServer,
DNSFeatureFlag: dnsFeatureFlag,
PeerStore: e.peerStore,
DisableClientRoutes: e.config.DisableClientRoutes,
DisableServerRoutes: e.config.DisableServerRoutes,
@@ -2122,43 +2115,6 @@ func (e *Engine) close() {
}
}
func (e *Engine) readInitialSettings() ([]*route.Route, *nbdns.Config, bool, error) {
if runtime.GOOS != "android" {
// nolint:nilnil
return nil, nil, false, nil
}
info := system.GetInfo(e.ctx)
info.SetFlags(
e.config.RosenpassEnabled,
e.config.RosenpassPermissive,
&e.config.ServerSSHAllowed,
&e.config.ServerVNCAllowed,
e.config.DisableClientRoutes,
e.config.DisableServerRoutes,
e.config.DisableDNS,
e.config.DisableFirewall,
e.config.BlockLANAccess,
e.config.BlockInbound,
e.config.DisableIPv6,
e.config.SyncMessageVersion,
e.config.EnableSSHRoot,
e.config.EnableSSHSFTP,
e.config.EnableSSHLocalPortForwarding,
e.config.EnableSSHRemotePortForwarding,
e.config.DisableSSHAuth,
)
netMap, err := e.mgmClient.GetNetworkMap(info)
if err != nil {
return nil, nil, false, err
}
routes := toRoutes(netMap.GetRoutes())
dnsCfg := toDNSConfig(netMap.GetDNSConfig(), e.wgInterface.Address())
dnsFeatureFlag := toDNSFeatureFlag(netMap)
return routes, &dnsCfg, dnsFeatureFlag, nil
}
func (e *Engine) newWgIface() (*iface.WGIface, error) {
transportNet, err := e.newStdNet()
if err != nil {
@@ -2193,7 +2149,7 @@ func (e *Engine) newWgIface() (*iface.WGIface, error) {
func (e *Engine) wgInterfaceCreate() (err error) {
switch runtime.GOOS {
case "android":
err = e.wgInterface.CreateOnAndroid(e.routeManager.InitialRouteRange(), e.dnsServer.DnsIP().String(), e.dnsServer.SearchDomains())
err = e.wgInterface.CreateOnAndroid(e.routeManager.CurrentRouteRange(), e.dnsServer.DnsIP().String(), e.dnsServer.SearchDomains())
case "ios":
e.mobileDep.NetworkChangeListener.SetInterfaceIP(e.config.WgAddr.String())
if e.config.WgAddr.HasIPv6() {
@@ -2206,7 +2162,7 @@ func (e *Engine) wgInterfaceCreate() (err error) {
return err
}
func (e *Engine) newDnsServer(dnsConfig *nbdns.Config) (dns.Server, error) {
func (e *Engine) newDnsServer() (dns.Server, error) {
// due to tests where we are using a mocked version of the DNS server
if e.dnsServer != nil {
return e.dnsServer, nil
@@ -2218,7 +2174,7 @@ func (e *Engine) newDnsServer(dnsConfig *nbdns.Config) (dns.Server, error) {
e.ctx,
e.wgInterface,
e.mobileDep.HostDNSAddresses,
*dnsConfig,
nbdns.Config{},
e.mobileDep.NetworkChangeListener,
e.statusRecorder,
e.config.DisableDNS,
+20
View File
@@ -0,0 +1,20 @@
package internal
func (e *Engine) TunSettings() ([]string, []string) {
e.syncMsgMux.Lock()
routeManager := e.routeManager
dnsServer := e.dnsServer
e.syncMsgMux.Unlock()
var routes []string
if routeManager != nil {
routes = routeManager.CurrentRouteRange()
}
var searchDomains []string
if dnsServer != nil {
searchDomains = dnsServer.SearchDomains()
}
return routes, searchDomains
}
+25 -13
View File
@@ -45,12 +45,35 @@ func (pm *ProfileManager) GetProfileState(id ID) (*ProfileState, error) {
return &state, nil
}
func (pm *ProfileManager) SetActiveProfileState(state *ProfileState) error {
// SetProfileState writes the state file of the profile identified by id. Prefer
// it over SetActiveProfileState whenever the caller knows which profile the data
// belongs to: an SSO login spans seconds of user interaction, and the active
// profile can change during it, which would file the account email under
// whichever profile happened to be active when the flow returned.
func (pm *ProfileManager) SetProfileState(id ID, state *ProfileState) error {
configDir, err := getConfigDir()
if err != nil {
return fmt.Errorf("get config directory: %w", err)
}
if id == "" {
return fmt.Errorf("empty profile ID")
}
if id != defaultProfileName && !IsValidProfileFilenameStem(id) {
return fmt.Errorf("invalid profile ID: %q", id)
}
stateFile := filepath.Join(configDir, id.String()+".state.json")
if err := util.WriteJsonWithRestrictedPermission(context.Background(), stateFile, state); err != nil {
return fmt.Errorf("write profile state: %w", err)
}
return nil
}
// SetActiveProfileState writes the state file of whichever profile is active at
// call time. Use SetProfileState when the target profile is known.
func (pm *ProfileManager) SetActiveProfileState(state *ProfileState) error {
activeProf, err := pm.GetActiveProfile()
if err != nil {
if errors.Is(err, ErrNoActiveProfile) {
@@ -59,18 +82,7 @@ func (pm *ProfileManager) SetActiveProfileState(state *ProfileState) error {
return fmt.Errorf("get active profile: %w", err)
}
id := activeProf.ID
if id != defaultProfileName && !IsValidProfileFilenameStem(id) {
return fmt.Errorf("invalid active profile ID: %q", id)
}
stateFile := filepath.Join(configDir, id.String()+".state.json")
err = util.WriteJsonWithRestrictedPermission(context.Background(), stateFile, state)
if err != nil {
return fmt.Errorf("write profile state: %w", err)
}
return nil
return pm.SetProfileState(activeProf.ID, state)
}
// RemoveProfileState deletes the per-profile state file (which holds the
@@ -479,7 +479,7 @@ func (d *DnsInterceptor) removeDNATMappings(realPrefixes []netip.Prefix, logger
// internalDnatFw checks if the firewall supports internal DNAT
func (d *DnsInterceptor) internalDnatFw() (internalDNATer, bool) {
if d.firewall == nil || runtime.GOOS != "android" {
if d.firewall == nil || d.fakeIPManager == nil || runtime.GOOS != "android" {
return nil, false
}
fw, ok := d.firewall.(internalDNATer)
+34 -54
View File
@@ -8,14 +8,13 @@ import (
"net/netip"
"net/url"
"runtime"
"slices"
"sort"
"strings"
"sync"
"sync/atomic"
"syscall"
"time"
"github.com/google/uuid"
"github.com/hashicorp/go-multierror"
log "github.com/sirupsen/logrus"
"golang.org/x/exp/maps"
@@ -62,7 +61,7 @@ type Manager interface {
GetActiveClientRoutes() route.HAMap
GetClientRoutesWithNetID() map[route.NetID][]*route.Route
SetRouteChangeListener(listener listener.NetworkChangeListener)
InitialRouteRange() []string
CurrentRouteRange() []string
SetFirewall(firewall.Manager) error
SetDNSForwarderPort(port uint16)
ReconcilePeerAllowedIPs(peerKey string) error
@@ -76,10 +75,8 @@ type ManagerConfig struct {
WGInterface iface.WGIface
StatusRecorder *peer.Status
RelayManager *relayClient.Manager
InitialRoutes []*route.Route
StateManager *statemanager.Manager
DNSServer dns.Server
DNSFeatureFlag bool
PeerStore *peerstore.Store
DisableClientRoutes bool
DisableServerRoutes bool
@@ -149,45 +146,12 @@ func NewManager(config ManagerConfig) *DefaultManager {
useNoop := netstack.IsEnabled() || config.DisableClientRoutes
dm.setupRefCounters(useNoop)
// don't proceed with client routes if it is disabled
if config.DisableClientRoutes {
return dm
}
if runtime.GOOS == "android" {
dm.setupAndroidRoutes(config)
}
return dm
}
func (m *DefaultManager) setupAndroidRoutes(config ManagerConfig) {
cr := m.initialClientRoutes(config.InitialRoutes)
routesForComparison := slices.Clone(cr)
if config.DNSFeatureFlag {
m.fakeIPManager = fakeip.NewManager()
v4ID := uuid.NewString()
fakeIPRoute := &route.Route{
ID: route.ID(v4ID),
Network: m.fakeIPManager.GetFakeIPBlock(),
NetID: route.NetID(v4ID),
Peer: m.pubKey,
NetworkType: route.IPv4Network,
}
v6ID := uuid.NewString()
fakeIPv6Route := &route.Route{
ID: route.ID(v6ID),
Network: m.fakeIPManager.GetFakeIPv6Block(),
NetID: route.NetID(v6ID),
Peer: m.pubKey,
NetworkType: route.IPv6Network,
}
cr = append(cr, fakeIPRoute, fakeIPv6Route)
m.notifier.SetFakeIPRoutes([]*route.Route{fakeIPRoute, fakeIPv6Route})
}
m.notifier.SetInitialClientRoutes(cr, routesForComparison)
func (m *DefaultManager) enableFakeIPRoutes() {
m.fakeIPManager = fakeip.NewManager()
m.notifier.NotifyRouteChange()
}
func (m *DefaultManager) setupRefCounters(useNoop bool) {
@@ -464,6 +428,9 @@ func (m *DefaultManager) UpdateRoutes(
var merr *multierror.Error
if !m.disableClientRoutes {
if runtime.GOOS == "android" && useNewDNSRoute && m.fakeIPManager == nil {
m.enableFakeIPRoutes()
}
// Update route selector based on management server's isSelected status
m.updateRouteSelectorFromManagement(clientRoutes)
@@ -500,9 +467,32 @@ func (m *DefaultManager) SetRouteChangeListener(listener listener.NetworkChangeL
m.notifier.SetListener(listener)
}
// InitialRouteRange return the list of initial routes. It used by mobile systems
func (m *DefaultManager) InitialRouteRange() []string {
return m.notifier.GetInitialRouteRanges()
// CurrentRouteRange returns the current TUN route list. It is used by mobile systems
func (m *DefaultManager) CurrentRouteRange() []string {
m.mux.Lock()
defer m.mux.Unlock()
if m.disableClientRoutes {
return nil
}
filtered := m.routeSelector.FilterSelectedExitNodes(m.clientRoutes)
var nets []string
for _, routes := range filtered {
for _, r := range routes {
if r.IsDynamic() {
continue
}
nets = append(nets, r.NetString())
}
}
if m.fakeIPManager != nil {
nets = append(nets, m.fakeIPManager.GetFakeIPBlock().String(), m.fakeIPManager.GetFakeIPv6Block().String())
}
sort.Strings(nets)
return nets
}
// GetRouteSelector returns the route selector
@@ -700,16 +690,6 @@ func (m *DefaultManager) ClassifyRoutes(newRoutes []*route.Route) (map[route.ID]
return newServerRoutesMap, newClientRoutesIDMap
}
func (m *DefaultManager) initialClientRoutes(initialRoutes []*route.Route) []*route.Route {
_, crMap := m.ClassifyRoutes(initialRoutes)
rs := make([]*route.Route, 0, len(crMap))
for _, routes := range crMap {
rs = append(rs, routes...)
}
return rs
}
func isRouteSupported(route *route.Route) bool {
if netstack.IsEnabled() || !nbnet.CustomRoutingDisabled() || route.IsDynamic() {
return true
+2 -2
View File
@@ -30,8 +30,8 @@ func (m *MockManager) Init() error {
return nil
}
// InitialRouteRange mock implementation of InitialRouteRange from Manager interface
func (m *MockManager) InitialRouteRange() []string {
// CurrentRouteRange mock implementation of CurrentRouteRange from Manager interface
func (m *MockManager) CurrentRouteRange() []string {
return nil
}
@@ -6,7 +6,6 @@ import (
"net/netip"
"slices"
"sort"
"strings"
"sync"
"github.com/netbirdio/netbird/client/internal/listener"
@@ -14,12 +13,15 @@ import (
)
type Notifier struct {
initialRoutes []*route.Route
currentRoutes []*route.Route
fakeIPRoutes []*route.Route
mu sync.Mutex
listener listener.NetworkChangeListener
listenerMux sync.Mutex
// currentRoutes is the last announced route set. It exists only to
// suppress noise: without it every network map sync would trigger the
// Java side, even when the routes did not change. The actual TUN route
// state is owned by the route manager and pulled from there.
currentRoutes []*route.Route
listener listener.NetworkChangeListener
}
func NewNotifier() *Notifier {
@@ -27,20 +29,15 @@ func NewNotifier() *Notifier {
}
func (n *Notifier) SetListener(listener listener.NetworkChangeListener) {
n.listenerMux.Lock()
defer n.listenerMux.Unlock()
n.mu.Lock()
defer n.mu.Unlock()
n.listener = listener
}
// SetInitialClientRoutes stores the initial route sets for TUN configuration.
func (n *Notifier) SetInitialClientRoutes(initialRoutes []*route.Route, routesForComparison []*route.Route) {
n.initialRoutes = filterStatic(initialRoutes)
n.currentRoutes = filterStatic(routesForComparison)
}
// SetFakeIPRoutes stores the fake IP routes to be included in every TUN rebuild.
func (n *Notifier) SetFakeIPRoutes(routes []*route.Route) {
n.fakeIPRoutes = routes
func (n *Notifier) NotifyRouteChange() {
n.mu.Lock()
defer n.mu.Unlock()
n.notifyLocked()
}
func (n *Notifier) OnNewRoutes(idMap route.HAMap) {
@@ -54,46 +51,32 @@ func (n *Notifier) OnNewRoutes(idMap route.HAMap) {
}
}
if !n.hasRouteDiff(n.currentRoutes, newRoutes) {
n.mu.Lock()
defer n.mu.Unlock()
if !hasRouteDiff(n.currentRoutes, newRoutes) {
return
}
n.currentRoutes = newRoutes
n.notify()
n.notifyLocked()
}
func (n *Notifier) OnNewPrefixes([]netip.Prefix) {
// Not used on Android
}
func (n *Notifier) notify() {
n.listenerMux.Lock()
defer n.listenerMux.Unlock()
func (n *Notifier) notifyLocked() {
if n.listener == nil {
return
}
allRoutes := slices.Clone(n.currentRoutes)
allRoutes = append(allRoutes, n.fakeIPRoutes...)
routeStrings := n.routesToStrings(allRoutes)
sort.Strings(routeStrings)
go func(l listener.NetworkChangeListener) {
l.OnNetworkChanged(strings.Join(routeStrings, ","))
}(n.listener)
n.listener.OnNetworkChanged("")
}
func filterStatic(routes []*route.Route) []*route.Route {
out := make([]*route.Route, 0, len(routes))
for _, r := range routes {
if !r.IsDynamic() {
out = append(out, r)
}
}
return out
func (n *Notifier) Close() {
// unused
}
func (n *Notifier) routesToStrings(routes []*route.Route) []string {
func routesToStrings(routes []*route.Route) []string {
nets := make([]string, 0, len(routes))
for _, r := range routes {
nets = append(nets, r.NetString())
@@ -101,25 +84,10 @@ func (n *Notifier) routesToStrings(routes []*route.Route) []string {
return nets
}
func (n *Notifier) hasRouteDiff(a []*route.Route, b []*route.Route) bool {
slices.SortFunc(a, func(x, y *route.Route) int {
return strings.Compare(x.NetString(), y.NetString())
})
slices.SortFunc(b, func(x, y *route.Route) int {
return strings.Compare(x.NetString(), y.NetString())
})
return !slices.EqualFunc(a, b, func(x, y *route.Route) bool {
return x.NetString() == y.NetString()
})
}
func (n *Notifier) GetInitialRouteRanges() []string {
initialStrings := n.routesToStrings(n.initialRoutes)
sort.Strings(initialStrings)
return initialStrings
}
func (n *Notifier) Close() {
// unused
func hasRouteDiff(a []*route.Route, b []*route.Route) bool {
as := routesToStrings(a)
bs := routesToStrings(b)
sort.Strings(as)
sort.Strings(bs)
return !slices.Equal(as, bs)
}
@@ -29,11 +29,7 @@ func (n *Notifier) SetListener(listener listener.NetworkChangeListener) {
n.listener = listener
}
func (n *Notifier) SetInitialClientRoutes([]*route.Route, []*route.Route) {
// iOS doesn't care about initial routes
}
func (n *Notifier) SetFakeIPRoutes([]*route.Route) {
func (n *Notifier) NotifyRouteChange() {
// Not used on iOS
}
@@ -19,11 +19,7 @@ func (n *Notifier) SetListener(listener listener.NetworkChangeListener) {
// Not used on non-mobile platforms
}
func (n *Notifier) SetInitialClientRoutes([]*route.Route, []*route.Route) {
// Not used on non-mobile platforms
}
func (n *Notifier) SetFakeIPRoutes([]*route.Route) {
func (n *Notifier) NotifyRouteChange() {
// Not used on non-mobile platforms
}
@@ -35,10 +31,6 @@ func (n *Notifier) OnNewPrefixes(prefixes []netip.Prefix) {
// Not used on non-mobile platforms
}
func (n *Notifier) GetInitialRouteRanges() []string {
return []string{}
}
func (n *Notifier) Close() {
// unused
}
@@ -98,47 +98,44 @@ func (u *Installer) startDaemon(daemonFolder string) error {
func (u *Installer) startUIAsUser() error {
log.Infof("starting netbird-ui: %s", uiBinary)
// Get the current console user
cmd := exec.Command("stat", "-f", "%Su", "/dev/console")
output, err := cmd.Output()
username, err := consoleUser()
if err != nil {
return fmt.Errorf("failed to get console user: %w", err)
return err
}
username := strings.TrimSpace(string(output))
if username == "" || username == "root" {
return fmt.Errorf("no active user session found")
}
log.Infof("starting UI for user: %s", username)
// Get user's UID
userInfo, err := user.Lookup(username)
if err != nil {
return fmt.Errorf("failed to lookup user %s: %w", username, err)
return fmt.Errorf("lookup user %s: %w", username, err)
}
// Start the UI process as the console user using launchctl
// This ensures the app runs in the user's context with proper GUI access
launchCmd := exec.Command("launchctl", "asuser", userInfo.Uid, "open", "-a", uiBinary)
log.Infof("starting UI for user: %s (uid %s)", username, userInfo.Uid)
launchCmd := exec.Command("launchctl", "asuser", userInfo.Uid, "sudo", "-u", username, "-H", "open", "-a", uiBinary)
log.Infof("launchCmd: %s", launchCmd.String())
// Set the user's home directory for proper macOS app behavior
launchCmd.Env = append(os.Environ(), "HOME="+userInfo.HomeDir)
log.Infof("set HOME environment variable: %s", userInfo.HomeDir)
if err := launchCmd.Start(); err != nil {
return fmt.Errorf("failed to start UI process: %w", err)
}
// Release the process so it can run independently
if err := launchCmd.Process.Release(); err != nil {
log.Warnf("failed to release UI process: %v", err)
if err := launchCmd.Run(); err != nil {
return fmt.Errorf("run UI launch: %w", err)
}
log.Infof("netbird-ui started successfully for user %s", username)
return nil
}
func consoleUser() (string, error) {
output, err := exec.Command("stat", "-f", "%Su", "/dev/console").Output()
if err != nil {
return "", fmt.Errorf("get console user: %w", err)
}
username := strings.TrimSpace(string(output))
switch username {
case "", "root", "loginwindow", "_mbsetupuser":
return "", fmt.Errorf("no active GUI user session, console user: %q", username)
}
return username, nil
}
func (u *Installer) installPkgFile(ctx context.Context, path string) error {
log.Infof("installing pkg file: %s", path)