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9 Commits

Author SHA1 Message Date
Zoltán Papp
ad66d65d75 Merge remote-tracking branch 'origin/main' into refactor/ui-lazy-windows 2026-08-18 16:01:01 +02:00
Zoltán Papp
f750314038 [client] Materialise a hidden main webview for tray-driven login and tear it down after
The trigger-login event only has a listener in the main window's React app,
so with lazily created windows every tray-driven login flow (Connect click,
SSO auto-handoff, post-profile-switch login, session-extend dialog) silently
died when the main window did not exist. The WindowManager now watches the
event itself: if no ready main window is live it builds one hidden, queues a
re-emit until the frontend has subscribed, and never shows it. Once the flow
settles (Connected, LoginFailed, DaemonUnavailable, or the popup is
cancelled) the headless window is closed after a short grace period, so the
idle-memory win of lazy windows is kept. A window the user shows meanwhile is
never torn down, and a new trigger cancels a pending teardown.
2026-08-18 15:57:48 +02:00
Zoltán Papp
d6a8ebe7d3 [client] Seed a cold main window with its target URL
ShowMainAt created the main window with URL "/" and navigated with SetURL
right after; if the initial load is dispatched asynchronously the two can
race and strand the user on "/". The main-window factory now takes the
start URL, so a cold window is built directly on the requested page and
SetURL only runs on an already-live window.
2026-08-18 15:17:51 +02:00
Zoltán Papp
2070a1b9ce [client] Defer session-expired login trigger until the main frontend is ready
On a cold start the expired-session tray row created the main window and
emitted EventTriggerLogin immediately, before the React app had mounted and
subscribed, so the login flow silently did nothing. The WindowManager now
queues events per window and flushes them in markReady, mirroring the
pendingTab handling for settings.
2026-08-18 15:16:53 +02:00
Zoltán Papp
6212a701c5 [client] Build lazy windows outside the manager lock
Window factories register closing hooks that re-enter the WindowManager and
take s.mu, and Wails may dispatch synchronously onto the main thread during
construction, so holding s.mu across a factory can deadlock. A dedicated
createMu serializes lazy creation instead: the slot is read and published
under s.mu, but the factory runs unlocked. MainWindow and OpenSettings share
the new ensureWindow path.
2026-08-18 15:12:49 +02:00
Zoltán Papp
e8eb65b7c4 [client] Address review: settings tab readiness, dock reopen cancel scope, update URL escaping 2026-08-18 15:08:39 +02:00
Zoltán Papp
db63ef978f [client] Bump the wails fork to the GTK4 WebKit process leak fix
The fork branch merges upstream v3.0.0-beta.9 and adds the Linux GTK4 window
release fix: close() now drops the reference windowNew sinks into every
GtkApplicationWindow, so the widget tree is freed and the child
WebKitWebProcess is reaped. Without it each window opened over a session left
a ~100MB web process behind, which the tray application never cleaned up
because it outlives its windows.

The go-winloader indirect requirement goes away with the upstream commit that
drops the native WebView2 loader.
2026-08-18 00:13:15 +02:00
Zoltán Papp
e44f66bc99 [client] Keep the UI alive after the last window is destroyed
Since windows are destroyed on close instead of hidden, closing the main
window empties the Wails window map and the default quit-on-last-window
behavior exits the whole tray app on Windows and Linux. Disable it on
both platforms; macOS is already covered by
ApplicationShouldTerminateAfterLastWindowClosed: false.
2026-08-17 23:14:40 +02:00
Zoltan Papp
e2a4fdfe07 [client] Create GUI windows on demand and destroy them on close
The main and Settings windows were created at startup and kept alive hidden on
close, so an idle tray held two webview processes for surfaces the user may
never open. Both are now built on first show and destroyed on close, which
takes the idle footprint on macOS from ~160 MB to ~74 MB.

The WindowManager owns creation: it rebuilds the main window on the next show
and hands out live pointers, since a stored one goes stale. Every show is
deferred until the frontend reports it has rendered, so a freshly created
window is never on screen empty, with a timeout so a frontend that never
reports cannot strand a window hidden.
2026-08-07 14:42:18 +02:00
163 changed files with 1589 additions and 5200 deletions

View File

@@ -26,8 +26,6 @@ import (
"github.com/netbirdio/netbird/client/internal/routemanager"
"github.com/netbirdio/netbird/client/internal/stdnet"
"github.com/netbirdio/netbird/client/net"
"github.com/netbirdio/netbird/client/netstate"
"github.com/netbirdio/netbird/client/netsweep"
"github.com/netbirdio/netbird/client/system"
"github.com/netbirdio/netbird/formatter"
"github.com/netbirdio/netbird/route"
@@ -42,6 +40,11 @@ const (
AnonymizeLevelStrict = nbAnonymize.LevelStrictString
)
// ConnectionListener export internal Listener for mobile
type ConnectionListener interface {
peer.Listener
}
// TunAdapter export internal TunAdapter for mobile
type TunAdapter interface {
device.TunAdapter
@@ -82,13 +85,6 @@ type Client struct {
deviceName string
uiVersion string
networkChangeListener listener.NetworkChangeListener
// netState outlives engine restarts: it mirrors the OS connectivity, not
// the engine lifecycle. Run and RunWithoutLogin inject it into each new
// ConnectClient, which distributes it to every reconnection loop.
netState *netstate.State
// sweeper also outlives engine restarts; NotifyNetworkChange sweeps it.
sweeper *netsweep.Sweeper
stateMu sync.RWMutex
connectClient *internal.ConnectClient
@@ -152,7 +148,6 @@ func NewClient(androidSDKVersion int, deviceName string, uiVersion string, tunAd
execWorkaround(androidSDKVersion)
net.SetAndroidProtectSocketFn(tunAdapter.ProtectSocket)
system.SetIFaceDiscover(iFaceDiscover)
return &Client{
deviceName: deviceName,
uiVersion: uiVersion,
@@ -161,8 +156,6 @@ func NewClient(androidSDKVersion int, deviceName string, uiVersion string, tunAd
recorder: peer.NewRecorder(""),
ctxCancelLock: &sync.Mutex{},
networkChangeListener: networkChangeListener,
netState: netstate.New(),
sweeper: netsweep.New(),
}
}
@@ -203,8 +196,7 @@ func (c *Client) Run(platformFiles PlatformFiles, urlOpener URLOpener, isAndroid
}
// todo do not throw error in case of cancelled context
ctx = internal.CtxInitState(ctx)
connectClient := internal.NewConnectClient(ctx, cfg, c.recorder,
internal.WithNetworkState(c.netState), internal.WithSweeper(c.sweeper))
connectClient := internal.NewConnectClient(ctx, cfg, c.recorder)
c.setState(cfg, cacheDir, cfgFile, connectClient)
// This path runs the interactive SSO flow, so reaching here means the peer
// is authenticated again — release the latch Status() reports from. Clear
@@ -245,8 +237,7 @@ func (c *Client) RunWithoutLogin(platformFiles PlatformFiles, dns *DNSList, dnsR
// todo do not throw error in case of cancelled context
ctx = internal.CtxInitState(ctx)
connectClient := internal.NewConnectClient(ctx, cfg, c.recorder,
internal.WithNetworkState(c.netState), internal.WithSweeper(c.sweeper))
connectClient := internal.NewConnectClient(ctx, cfg, c.recorder)
c.setState(cfg, cacheDir, cfgFile, connectClient)
return connectClient.RunOnAndroid(c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, slices.Clone(dns.items), dnsReadyListener, stateFile, cacheDir)
}
@@ -294,24 +285,6 @@ func (c *Client) GetTunSettings() (*TunSettings, error) {
}, nil
}
// SetNetworkAvailable feeds OS-reported network availability into the client.
// While unavailable, the internal reconnect loops suspend their attempts and
// the connection listener reports NoNetwork instead of Connecting; when
// availability returns, the loops resume immediately with a fresh backoff.
func (c *Client) SetNetworkAvailable(available bool) {
c.netState.Set(available)
c.recorder.SetNetworkAvailable(available)
}
// NotifyNetworkChange marks the management, signal and relay connections
// stale after the OS switched networks and schedules a sweep that cuts
// whatever has not redialed on the new network by then. The engine and the
// TUN device stay untouched.
func (c *Client) NotifyNetworkChange() {
c.sweeper.MarkNetworkChange()
log.Infof("network change: connections marked stale")
}
// DebugBundle generates a debug bundle, uploads it, and returns the upload key.
// It works both with and without a running engine. anonymizeLevel is "default"
// or "strict"; strict also anonymizes internal IP ranges, peer names, and
@@ -552,11 +525,7 @@ func (c *Client) OnUpdatedHostDNS(list *DNSList) error {
// SetConnectionListener set the network connection listener
func (c *Client) SetConnectionListener(listener ConnectionListener) {
if listener == nil {
c.recorder.RemoveConnectionListener()
return
}
c.recorder.SetConnectionListener(connectionListenerAdapter{listener})
c.recorder.SetConnectionListener(listener)
}
// RemoveConnectionListener remove connection listener

View File

@@ -1,41 +0,0 @@
//go:build android
package android
import (
"github.com/netbirdio/netbird/client/internal/peer"
)
// Client state values delivered via ConnectionListener.OnStateChanged,
// re-exported as basic constants so gomobile emits them into the generated
// Java bindings. They mirror peer.ClientState*: append-only, never reorder.
const (
ClientStateDisconnected = int(peer.ClientStateDisconnected)
ClientStateConnected = int(peer.ClientStateConnected)
ClientStateConnecting = int(peer.ClientStateConnecting)
ClientStateDisconnecting = int(peer.ClientStateDisconnecting)
ClientStateNoNetwork = int(peer.ClientStateNoNetwork)
)
// ConnectionListener export internal Listener for mobile. It mirrors
// peer.Listener with OnStateChanged taking a plain int (one of the
// ClientState* constants), because gomobile cannot bind named types.
type ConnectionListener interface {
OnStateChanged(state int)
OnConnected()
OnDisconnected()
OnConnecting()
OnDisconnecting()
OnAddressChanged(string, string)
OnPeersListChanged(int)
}
// connectionListenerAdapter adapts the gomobile-facing ConnectionListener to
// peer.Listener, converting the typed state to the int the binding carries.
type connectionListenerAdapter struct {
ConnectionListener
}
func (a connectionListenerAdapter) OnStateChanged(state peer.ClientState) {
a.ConnectionListener.OnStateChanged(int(state))
}

View File

@@ -191,49 +191,40 @@ func (a *Auth) login(urlOpener URLOpener, isAndroidTV bool) error {
return nil
}
// loginHintSetter is implemented by both concrete flows (PKCE and device code)
// but absent from the OAuthFlow interface, hence the assertion below — the same
// way internal/auth wires it in authenticateWithPKCEFlow.
type loginHintSetter interface {
SetLoginHint(hint string)
}
func (a *Auth) foregroundGetTokenInfo(authClient *auth.Auth, urlOpener URLOpener, isAndroidTV bool) (*auth.TokenInfo, error) {
oAuthFlow, err := authClient.GetOAuthFlow(a.ctx, isAndroidTV, profileLoginHint(a.cfgPath))
oAuthFlow, err := authClient.GetOAuthFlow(a.ctx, isAndroidTV)
if err != nil {
return nil, fmt.Errorf("failed to get OAuth flow: %v", err)
}
return runOAuthFlow(a.ctx, oAuthFlow, urlOpener, nil)
}
// profileLoginHint returns the stored account email for the profile at cfgPath.
// An empty hint is deliberate, not a fallback: a fresh profile leaves the
// choice to the IdP. Switching accounts is done by switching or removing
// profiles, not by logging out — logout keeps the email.
func profileLoginHint(cfgPath string) string {
if cfgPath == "" {
return ""
// An empty hint is deliberate, not a fallback: a fresh profile leaves the
// choice to the IdP. Switching accounts is done by switching or removing
// profiles, not by logging out — logout keeps the email.
if a.cfgPath != "" {
if hint := readProfileEmail(a.cfgPath); hint != "" {
if setter, ok := oAuthFlow.(loginHintSetter); ok {
setter.SetLoginHint(hint)
}
}
}
return readProfileEmail(cfgPath)
}
// runOAuthFlow drives an already acquired OAuth flow to a token: requests the
// flow info, presents the verification URL through the opener and waits for
// the browser round-trip. Open is called synchronously — it is what marks the
// surface as opened on the client side, and a fast token's OnLoginSuccess is
// a no-op until it has, so the dismissal would be dropped rather than
// delayed. Openers must therefore not block: they post their UI work and
// return. onWaiting, when set, runs after the URL is shown, right before the
// blocking wait.
func runOAuthFlow(ctx context.Context, flow auth.OAuthFlow, urlOpener URLOpener, onWaiting func()) (*auth.TokenInfo, error) {
flowInfo, err := flow.RequestAuthInfo(ctx)
flowInfo, err := oAuthFlow.RequestAuthInfo(context.TODO())
if err != nil {
return nil, fmt.Errorf("request auth info: %w", err)
return nil, fmt.Errorf("getting a request OAuth flow info failed: %v", err)
}
urlOpener.Open(flowInfo.VerificationURIComplete, flowInfo.UserCode)
go urlOpener.Open(flowInfo.VerificationURIComplete, flowInfo.UserCode)
if onWaiting != nil {
onWaiting()
}
tokenInfo, err := flow.WaitToken(ctx, flowInfo)
tokenInfo, err := oAuthFlow.WaitToken(a.ctx, flowInfo)
if err != nil {
return nil, fmt.Errorf("wait for token: %w", err)
return nil, fmt.Errorf("waiting for browser login failed: %v", err)
}
return &tokenInfo, nil

View File

@@ -1,38 +0,0 @@
//go:build android
package android
import (
"fmt"
"github.com/netbirdio/netbird/client/internal/profilemanager"
)
type prefsStore interface {
Get(namespace string, v any) (bool, error)
Put(namespace string, v any) error
}
type profilePrefs struct {
prefs *profilemanager.Prefs
}
func newProfilePrefs(configDir, profileID string) (*profilePrefs, error) {
if configDir == "" || profileID == "" {
return nil, fmt.Errorf("profile prefs require a config dir and profile ID")
}
pm := NewProfileManager(configDir)
prefs, err := pm.serviceMgr.ProfilePrefs(profilemanager.ID(profileID), androidUsername)
if err != nil {
return nil, fmt.Errorf("resolve profile prefs: %w", err)
}
return &profilePrefs{prefs: prefs}, nil
}
func (p *profilePrefs) Get(namespace string, v any) (bool, error) {
return p.prefs.Get(namespace, v)
}
func (p *profilePrefs) Put(namespace string, v any) error {
return p.prefs.Put(namespace, v)
}

View File

@@ -1,649 +0,0 @@
//go:build android
package android
import (
"context"
"errors"
"fmt"
"io"
"net"
"strconv"
"strings"
"sync"
"time"
log "github.com/sirupsen/logrus"
gossh "golang.org/x/crypto/ssh"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/auth"
"github.com/netbirdio/netbird/client/internal/profilemanager"
nbssh "github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/ssh/detection"
)
const (
sshDialTimeout = 30 * time.Second
sshDetectionTimeout = 5 * time.Second
)
// PasswordRequiredMarker tells Java to prompt for a password and retry. It is
// a string because gomobile flattens errors to their message, so a sentinel
// value would not survive the binding.
const PasswordRequiredMarker = "netbird-ssh-password-required"
// HostKeyUnknownMarker tells Java to show the fingerprint and, on confirmation,
// retry with TrustHostKey set. The presented fingerprint is appended after the
// marker so the prompt can display it and the retry can guard against a key
// that changed between the two connects. Only regular (non-NetBird) servers
// reach this: NetBird peers verify against the registry.
const HostKeyUnknownMarker = "netbird-ssh-hostkey-unknown"
var (
errPasswordRequired = errors.New(PasswordRequiredMarker)
errClientClosed = errors.New("ssh client closed")
)
// errHostKeyUnknown carries the presented fingerprint so Connect can build the
// marker message the Java side parses.
type errHostKeyUnknown struct {
fingerprint string
}
func (e *errHostKeyUnknown) Error() string {
return HostKeyUnknownMarker + ":" + e.fingerprint
}
// SSHTerminalListener receives SSH session events. It is implemented in Java.
//
// All callbacks are invoked from goroutines and may run concurrently with each
// other; the implementation must be safe to call from any thread.
type SSHTerminalListener interface {
OnConnected()
OnData(data []byte)
OnClose(reason string)
OnError(message string)
}
// SSHClient is a NetBird-aware SSH client exposed to Java via gomobile.
//
// It dials through the running NetBird tunnel and runs a standard SSH session
// on top with PTY enabled. Host-key verification uses the NetBird-provided
// peer SSH host keys, identical to the desktop client.
type SSHClient struct {
nb *Client
mu sync.Mutex
listener SSHTerminalListener
urlOpener URLOpener
sshClient *gossh.Client
session *gossh.Session
stdin io.WriteCloser
closed bool
// gen identifies the current connection attempt. Connect and Close bump it,
// so an in-flight dial or a reader left over from a previous connection
// finds itself stale and stays silent instead of publishing OnConnected or
// OnClose for a connection the caller already abandoned.
gen uint64
dialCancel context.CancelFunc
// knownHostsConfigDir and knownHostsProfile locate the TOFU store for
// regular SSH servers in the profile's preferences. Java supplies them,
// since an overlay IP is a different host under a different profile. Empty
// until set: without them a regular server cannot be verified and Connect
// refuses one.
knownHostsConfigDir string
knownHostsProfile string
// trustHostKey carries the fingerprint the user confirmed on a previous
// attempt, so the retry accepts exactly that key and persists it.
trustHostKey string
}
// NewSSHClient creates a new SSH client bound to the running NetBird Client.
func NewSSHClient(c *Client) *SSHClient {
return &SSHClient{nb: c}
}
// SetListener registers the Java listener. Must be called before Connect to
// receive any events.
func (s *SSHClient) SetListener(l SSHTerminalListener) {
s.mu.Lock()
s.listener = l
s.mu.Unlock()
}
// SetURLOpener registers the Java URL opener used to display the device-code
// authorization page in a Custom Tabs window when the target peer requires
// JWT authentication. Must be set before Connect to be effective.
func (s *SSHClient) SetURLOpener(opener URLOpener) {
s.mu.Lock()
s.urlOpener = opener
s.mu.Unlock()
}
// SetKnownHostsStore points the TOFU host-key store at a profile's preferences.
// Must be set before connecting to a regular SSH server; without it such a
// server cannot be verified and Connect refuses one.
func (s *SSHClient) SetKnownHostsStore(configDir, profileID string) {
s.mu.Lock()
s.knownHostsConfigDir = configDir
s.knownHostsProfile = profileID
s.mu.Unlock()
}
// TrustHostKey records the fingerprint the user confirmed for a regular server,
// so the next Connect accepts that exact key and adds it to the known-hosts
// store. Passing a fingerprint that no longer matches makes the connect fail
// rather than trust a key that changed since the prompt.
func (s *SSHClient) TrustHostKey(fingerprint string) {
s.mu.Lock()
s.trustHostKey = fingerprint
s.mu.Unlock()
}
// Connect dials the SSH server through the NetBird tunnel and performs the
// SSH handshake. It auto-detects the server type via SSH banner inspection
// and selects the appropriate authentication path:
//
// - NetBird-SSH server requiring JWT: launches the OAuth 2.0 device-code
// flow, opens the verification URL through the registered URLOpener, and
// uses the resulting token as the SSH password. Host-key verification
// uses the NetBird peer registry.
// - NetBird-SSH server without JWT: authenticates with the NetBird SSH
// private key. Host-key verification uses the NetBird peer registry.
// - Regular SSH server (e.g. OpenSSH): authenticates with the NetBird key
// first (so a user-installed NetBird public key works), then falls back
// to the supplied password if non-empty. Host-key verification is
// trust-on-first-use against the per-profile known-hosts store.
//
// The password parameter is only consulted for regular SSH servers.
func (s *SSHClient) Connect(host string, port int, user, password string) error {
if port < 1 || port > 65535 {
return fmt.Errorf("invalid port: %d", port)
}
cfg, cfgPath, cc := s.nb.authSnapshot()
if cc == nil {
return errors.New("netbird client not running")
}
if cfg == nil {
return errors.New("netbird config not loaded")
}
engine := cc.Engine()
if engine == nil {
return errors.New("netbird engine not available")
}
s.mu.Lock()
s.gen++
gen := s.gen
s.mu.Unlock()
serverType := detectServerType(host, port)
log.Debugf("SSH server type: %s", serverType)
authMethods, hostKeyCallback, err := s.buildAuth(cfg, cfgPath, engine, serverType, password)
if err != nil {
return err
}
clientConfig := &gossh.ClientConfig{
User: user,
Auth: authMethods,
HostKeyCallback: hostKeyCallback,
Timeout: sshDialTimeout,
}
err = s.dialAndHandshake(gen, host, port, clientConfig)
// An unknown host key is a prompt, not a failure: return the marker intact
// (rootCause would unwrap it) so Java can show the fingerprint and retry.
var unknownHost *errHostKeyUnknown
if errors.As(err, &unknownHost) {
return errors.New(unknownHost.Error())
}
// A regular server may still accept a password, so let the caller ask for
// one instead of failing. NetBird servers never use a password, so a
// failure there is genuine.
if err != nil && serverType != detection.ServerTypeNetBirdJWT &&
serverType != detection.ServerTypeNetBirdNoJWT && isAuthFailure(err) &&
passwordCouldHelp(err, password != "") {
return errPasswordRequired
}
if err != nil {
return rootCause(err)
}
return nil
}
// StartSession requests a PTY and starts an interactive shell. Output from
// the session is forwarded to the listener via OnData.
func (s *SSHClient) StartSession(cols, rows int) error {
err := s.startSession(cols, rows)
if err != nil {
log.Infof("SSH: start session failed: %v", err)
return rootCause(err)
}
return nil
}
// Write sends data to the SSH session stdin.
func (s *SSHClient) Write(data []byte) error {
s.mu.Lock()
stdin := s.stdin
s.mu.Unlock()
if stdin == nil {
return errors.New("ssh session not started")
}
if _, err := stdin.Write(data); err != nil {
return fmt.Errorf("write stdin: %w", err)
}
return nil
}
// Resize updates the PTY window size.
func (s *SSHClient) Resize(cols, rows int) error {
s.mu.Lock()
session := s.session
s.mu.Unlock()
if session == nil {
return errors.New("ssh session not started")
}
return session.WindowChange(rows, cols)
}
// Reset makes a closed client usable for another Connect: Close leaves the
// one-shot guard set, and clearing it lets the same client back a reconnect.
func (s *SSHClient) Reset() {
s.mu.Lock()
defer s.mu.Unlock()
s.closed = false
}
// Close terminates the SSH session and underlying connection. Safe to call
// multiple times.
func (s *SSHClient) Close() error {
s.mu.Lock()
s.gen++
if s.dialCancel != nil {
s.dialCancel()
s.dialCancel = nil
}
sshClient := s.sshClient
session := s.session
stdin := s.stdin
s.sshClient = nil
s.session = nil
s.stdin = nil
notify := !s.closed
s.closed = true
listener := s.listener
s.mu.Unlock()
if stdin != nil {
if err := stdin.Close(); err != nil {
log.Debugf("ssh: stdin close: %v", err)
}
}
if session != nil {
if err := session.Close(); err != nil && !errors.Is(err, io.EOF) {
log.Debugf("ssh: session close: %v", err)
}
}
var firstErr error
if sshClient != nil {
if err := sshClient.Close(); err != nil {
firstErr = err
}
}
if notify && listener != nil {
listener.OnClose("closed by client")
}
return firstErr
}
func (s *SSHClient) startSession(cols, rows int) error {
log.Debugf("SSH: starting session %dx%d", cols, rows)
s.mu.Lock()
sshClient := s.sshClient
gen := s.gen
s.mu.Unlock()
if sshClient == nil {
return errors.New("ssh client not connected")
}
pty, err := nbssh.StartPTYSession(sshClient, cols, rows)
if err != nil {
return err
}
s.mu.Lock()
if gen != s.gen {
s.mu.Unlock()
closeQuiet(pty.Session, "stale session")
return errClientClosed
}
s.session = pty.Session
s.stdin = pty.Stdin
s.mu.Unlock()
readerDone := make(chan string, 2)
go func() { readerDone <- s.readLoop(pty.Stdout, "stdout") }()
go func() { readerDone <- s.readLoop(pty.Stderr, "stderr") }()
go func() {
reason := <-readerDone
if second := <-readerDone; reason == "" {
reason = second
}
s.notifyClose(gen, reason)
}()
log.Debug("SSH: session started, shell running")
return nil
}
func (s *SSHClient) buildAuth(cfg *profilemanager.Config, cfgPath string, engine *internal.Engine,
serverType detection.ServerType, password string) ([]gossh.AuthMethod, gossh.HostKeyCallback, error) {
switch serverType {
case detection.ServerTypeNetBirdJWT:
token, err := s.requestJWTToken(cfg, cfgPath)
if err != nil {
return nil, nil, fmt.Errorf("jwt: %w", err)
}
auths := []gossh.AuthMethod{gossh.Password(token)}
return auths, nbssh.CreateHostKeyCallback(nbssh.PeerKeyLookup(engine.GetPeerSSHKey)), nil
case detection.ServerTypeNetBirdNoJWT:
if cfg.SSHKey == "" {
return nil, nil, errors.New("no NetBird SSH key available")
}
signer, err := gossh.ParsePrivateKey([]byte(cfg.SSHKey))
if err != nil {
return nil, nil, fmt.Errorf("parse netbird ssh key: %w", err)
}
auths := []gossh.AuthMethod{gossh.PublicKeys(signer)}
return auths, nbssh.CreateHostKeyCallback(nbssh.PeerKeyLookup(engine.GetPeerSSHKey)), nil
case detection.ServerTypeRegular:
var auths []gossh.AuthMethod
if cfg.SSHKey != "" {
if signer, err := gossh.ParsePrivateKey([]byte(cfg.SSHKey)); err == nil {
auths = append(auths, gossh.PublicKeys(signer))
} else {
log.Debugf("ssh: parse netbird key for regular auth: %v", err)
}
}
if password != "" {
pw := password
auths = append(auths, gossh.Password(pw))
auths = append(auths, gossh.KeyboardInteractive(func(_, _ string, questions []string, _ []bool) ([]string, error) {
answers := make([]string, len(questions))
for i := range questions {
answers[i] = pw
}
return answers, nil
}))
}
if len(auths) == 0 {
// Nothing to offer at all: ask for a password rather than failing,
// so the caller can retry once the user supplies one.
return nil, nil, errPasswordRequired
}
callback, err := s.tofuHostKeyCallback()
if err != nil {
return nil, nil, err
}
return auths, callback, nil
default:
return nil, nil, fmt.Errorf("unsupported SSH server type: %v", serverType)
}
}
// tofuHostKeyCallback verifies a regular server's host key against the
// per-profile known-hosts store. An unknown host returns errHostKeyUnknown so
// Java can show the fingerprint and, once confirmed, retry with the key
// trusted; a changed key is rejected outright, as OpenSSH does. When the user
// has confirmed a fingerprint, the callback accepts exactly that key and
// appends it to the store.
func (s *SSHClient) tofuHostKeyCallback() (gossh.HostKeyCallback, error) {
s.mu.Lock()
configDir := s.knownHostsConfigDir
profileID := s.knownHostsProfile
trusted := s.trustHostKey
s.mu.Unlock()
if configDir == "" || profileID == "" {
return nil, errors.New("no known-hosts store configured for regular SSH")
}
store, err := openKnownHostsStore(configDir, profileID)
if err != nil {
return nil, fmt.Errorf("load known-hosts store: %w", err)
}
return func(hostname string, remote net.Addr, key gossh.PublicKey) error {
verdict, err := store.verify(hostname, remote, key)
if err != nil {
return err
}
if verdict == hostKeyMatched {
return nil
}
if verdict == hostKeyChanged {
return fmt.Errorf("SSH host key changed for %s (possible attack)", hostname)
}
fingerprint := gossh.FingerprintSHA256(key)
if trusted == "" {
return &errHostKeyUnknown{fingerprint: fingerprint}
}
if trusted != fingerprint {
return fmt.Errorf("SSH host key changed since it was confirmed for %s", hostname)
}
if err := store.append(hostname, remote, key); err != nil {
return fmt.Errorf("persist trusted host key: %w", err)
}
// The confirmation is spent: now that the key is stored, a later
// reconnect must verify against the file, not re-accept this fingerprint.
s.mu.Lock()
s.trustHostKey = ""
s.mu.Unlock()
return nil
}, nil
}
func (s *SSHClient) requestJWTToken(cfg *profilemanager.Config, cfgPath string) (string, error) {
s.mu.Lock()
urlOpener := s.urlOpener
s.mu.Unlock()
if urlOpener == nil {
return "", errors.New("URL opener not configured for JWT auth")
}
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
defer cancel()
flow, err := auth.NewOAuthFlow(ctx, cfg, false, true, profileLoginHint(cfgPath))
if err != nil {
return "", fmt.Errorf("create oauth flow: %w", err)
}
// The status callback covers the browser round-trip, which would
// otherwise leave the terminal blank.
tokenInfo, err := runOAuthFlow(ctx, flow, urlOpener, func() {
s.notifyStatus("Waiting for browser authentication...")
})
if err != nil {
return "", err
}
token := tokenInfo.GetTokenToUse()
if token == "" {
return "", errors.New("empty token returned by IdP")
}
// Tells the client the browser round-trip is over so it can dismiss the
// surface it opened, the same way the login and session-extend flows do.
// Without it the Custom Tab stays in front of the terminal even though the
// token has already been collected.
urlOpener.OnLoginSuccess()
return token, nil
}
func (s *SSHClient) dialAndHandshake(gen uint64, host string, port int, clientConfig *gossh.ClientConfig) error {
addr := net.JoinHostPort(host, strconv.Itoa(port))
ctx, cancel := context.WithTimeout(context.Background(), sshDialTimeout)
defer cancel()
s.mu.Lock()
if gen != s.gen {
s.mu.Unlock()
return errClientClosed
}
s.dialCancel = cancel
s.mu.Unlock()
var dialer net.Dialer
conn, err := dialer.DialContext(ctx, "tcp", addr)
if err != nil {
return fmt.Errorf("dial %s: %w", addr, err)
}
client, err := nbssh.Handshake(ctx, conn, addr, clientConfig)
if err != nil {
return err
}
s.mu.Lock()
if gen != s.gen {
s.mu.Unlock()
closeQuiet(client, "stale ssh client")
return errClientClosed
}
s.sshClient = client
listener := s.listener
s.mu.Unlock()
if listener != nil {
listener.OnConnected()
}
return nil
}
func (s *SSHClient) readLoop(r io.Reader, name string) string {
buf := make([]byte, 4096)
for {
n, err := r.Read(buf)
if n > 0 {
s.mu.Lock()
listener := s.listener
s.mu.Unlock()
if listener != nil {
chunk := make([]byte, n)
copy(chunk, buf[:n])
listener.OnData(chunk)
}
}
if err != nil {
// EOF is a normal shell exit, so report it without a reason.
if errors.Is(err, io.EOF) {
return ""
}
log.Debugf("ssh %s read: %v", name, err)
return rootCause(err).Error()
}
}
}
// notifyStatus writes a progress line to the terminal through the normal
// output path, so long steps are visible while nothing else is arriving.
func (s *SSHClient) notifyStatus(text string) {
s.mu.Lock()
listener := s.listener
s.mu.Unlock()
if listener != nil {
listener.OnData([]byte("\r\n\x1b[33m" + text + "\x1b[0m\r\n"))
}
}
func (s *SSHClient) notifyClose(gen uint64, reason string) {
s.mu.Lock()
if gen != s.gen || s.closed {
s.mu.Unlock()
return
}
s.closed = true
listener := s.listener
s.mu.Unlock()
if listener != nil {
listener.OnClose(reason)
}
}
func closeQuiet(c io.Closer, label string) {
if c == nil {
return
}
if err := c.Close(); err != nil && !errors.Is(err, io.EOF) {
log.Debugf("ssh: close %s: %v", label, err)
}
}
func detectServerType(host string, port int) detection.ServerType {
ctx, cancel := context.WithTimeout(context.Background(), sshDetectionTimeout)
defer cancel()
dialer := &net.Dialer{}
serverType, err := detection.DetectSSHServerType(ctx, dialer, host, port)
if err != nil {
log.Debugf("ssh: server detection failed: %v (assuming regular SSH)", err)
return detection.ServerTypeRegular
}
return serverType
}
// rootCause returns the innermost error of a %w chain, so the terminal shows
// "i/o timeout" rather than every layer that added context on the way up.
func rootCause(err error) error {
for {
// A joined error has no single root, so keep it as-is.
if _, ok := err.(interface{ Unwrap() []error }); ok {
return err
}
next := errors.Unwrap(err)
if next == nil {
return err
}
err = next
}
}
// isAuthFailure distinguishes credential rejection from dial, timeout and
// host-key errors, which retrying with a password would not fix.
func isAuthFailure(err error) bool {
if errors.Is(err, errPasswordRequired) {
return true
}
var partial *gossh.PartialSuccessError
if errors.As(err, &partial) {
return true
}
return strings.Contains(err.Error(), "unable to authenticate")
}
// passwordCouldHelp reports whether prompting for a password again can change
// the outcome. gossh lists a method under "attempted methods" only when the
// server offered it, so a supplied password that was never attempted means the
// server does not accept passwords and the real error should surface instead.
func passwordCouldHelp(err error, passwordOffered bool) bool {
if !passwordOffered {
return true
}
msg := err.Error()
return strings.Contains(msg, "password") || strings.Contains(msg, "keyboard-interactive")
}

View File

@@ -1,168 +0,0 @@
//go:build android
package android
import (
"bytes"
"net"
"strconv"
"strings"
"sync"
gossh "golang.org/x/crypto/ssh"
"golang.org/x/crypto/ssh/knownhosts"
)
const knownHostsNamespace = "ssh"
const (
hostKeyUnknown hostKeyVerdict = iota
hostKeyMatched
hostKeyChanged
)
var knownHostsMu sync.Mutex
type hostKeyVerdict uint8
type knownHostsSection struct {
KnownHosts []string `json:"knownHosts"`
}
type knownHostsStore struct {
prefs prefsStore
}
// RemoveKnownHost deletes every known-hosts entry for host:port from the
// profile's store, so a host trusted for a session that is being deleted does
// not linger. Java calls this only once no session targets that host, so a
// shared host stays trusted. A missing entry is not an error: the goal state
// is "absent".
func RemoveKnownHost(configDir, profileID, host string, port int) error {
store, err := openKnownHostsStore(configDir, profileID)
if err != nil {
return err
}
return store.removeHost(host, port)
}
func openKnownHostsStore(configDir, profileID string) (*knownHostsStore, error) {
prefs, err := newProfilePrefs(configDir, profileID)
if err != nil {
return nil, err
}
return &knownHostsStore{prefs: prefs}, nil
}
func (st *knownHostsStore) verify(hostname string, remote net.Addr, key gossh.PublicKey) (hostKeyVerdict, error) {
lines, err := st.lines()
if err != nil {
return hostKeyUnknown, err
}
targets := knownHostsTargets(hostname, remote)
verdict := hostKeyUnknown
for _, line := range lines {
pubKey, ok := knownHostsLineKey(line, targets)
if !ok {
continue
}
if pubKey.Type() == key.Type() && bytes.Equal(pubKey.Marshal(), key.Marshal()) {
return hostKeyMatched, nil
}
verdict = hostKeyChanged
}
return verdict, nil
}
func (st *knownHostsStore) append(hostname string, remote net.Addr, key gossh.PublicKey) error {
line := knownhosts.Line(knownHostsTargets(hostname, remote), key)
knownHostsMu.Lock()
defer knownHostsMu.Unlock()
lines, err := st.lines()
if err != nil {
return err
}
return st.prefs.Put(knownHostsNamespace, knownHostsSection{KnownHosts: append(lines, line)})
}
func (st *knownHostsStore) removeHost(host string, port int) error {
target := knownhosts.Normalize(net.JoinHostPort(host, strconv.Itoa(port)))
knownHostsMu.Lock()
defer knownHostsMu.Unlock()
lines, err := st.lines()
if err != nil {
return err
}
kept := make([]string, 0, len(lines))
for _, line := range lines {
if knownHostsLineMatches(line, target) {
continue
}
kept = append(kept, line)
}
if len(kept) == len(lines) {
return nil
}
return st.prefs.Put(knownHostsNamespace, knownHostsSection{KnownHosts: kept})
}
func (st *knownHostsStore) lines() ([]string, error) {
var section knownHostsSection
if _, err := st.prefs.Get(knownHostsNamespace, &section); err != nil {
return nil, err
}
return section.KnownHosts, nil
}
func knownHostsTargets(hostname string, remote net.Addr) []string {
targets := []string{knownhosts.Normalize(hostname)}
if remote != nil {
if normalized := knownhosts.Normalize(remote.String()); normalized != targets[0] {
targets = append(targets, normalized)
}
}
return targets
}
func knownHostsLineKey(line string, targets []string) (gossh.PublicKey, bool) {
trimmed := strings.TrimSpace(line)
if trimmed == "" || strings.HasPrefix(trimmed, "#") {
return nil, false
}
_, hosts, pubKey, _, _, err := gossh.ParseKnownHosts([]byte(trimmed))
if err != nil {
return nil, false
}
for _, host := range hosts {
for _, target := range targets {
if host == target {
return pubKey, true
}
}
}
return nil, false
}
// knownHostsLineMatches reports whether a known-hosts line's address list
// contains the normalized target. Comment and blank lines never match.
func knownHostsLineMatches(line, target string) bool {
trimmed := strings.TrimSpace(line)
if trimmed == "" || strings.HasPrefix(trimmed, "#") {
return false
}
fields := strings.Fields(trimmed)
if len(fields) == 0 {
return false
}
for _, addr := range strings.Split(fields[0], ",") {
if addr == target {
return true
}
}
return false
}

View File

@@ -1,104 +0,0 @@
//go:build android
package android
const (
sshSessionsNamespace = "ssh-sessions"
maxStoredSSHSessions = 50
)
type sshSessionRecord struct {
ID string `json:"id"`
Host string `json:"host"`
Port int `json:"port"`
User string `json:"user"`
}
type sshSessionsSection struct {
Sessions []sshSessionRecord `json:"sessions"`
}
// SSHSessionEntry is one stored SSH session, without any credential.
type SSHSessionEntry struct {
ID string
Host string
Port int
User string
}
// SSHSessionArray wraps stored SSH sessions for gomobile compatibility.
type SSHSessionArray struct {
items []*SSHSessionEntry
}
// NewSSHSessionArray creates an empty session array to fill via Add.
func NewSSHSessionArray() *SSHSessionArray {
return &SSHSessionArray{}
}
// Add appends a session entry, oldest first.
func (a *SSHSessionArray) Add(id, host string, port int, user string) {
a.items = append(a.items, &SSHSessionEntry{ID: id, Host: host, Port: port, User: user})
}
// Length returns the number of entries.
func (a *SSHSessionArray) Length() int {
return len(a.items)
}
// Get returns the entry at index i, or nil when out of range.
func (a *SSHSessionArray) Get(i int) *SSHSessionEntry {
if i < 0 || i >= len(a.items) {
return nil
}
return a.items[i]
}
// SSHSessionStore reads and writes a profile's stored SSH sessions.
type SSHSessionStore struct {
prefs prefsStore
}
// NewSSHSessionStore opens the session store of the given profile.
func NewSSHSessionStore(configDir, profileID string) (*SSHSessionStore, error) {
prefs, err := newProfilePrefs(configDir, profileID)
if err != nil {
return nil, err
}
return &SSHSessionStore{prefs: prefs}, nil
}
// Load returns the stored sessions, oldest first.
func (s *SSHSessionStore) Load() (*SSHSessionArray, error) {
var section sshSessionsSection
if _, err := s.prefs.Get(sshSessionsNamespace, &section); err != nil {
return nil, err
}
out := NewSSHSessionArray()
for _, record := range section.Sessions {
if record.ID == "" || record.Host == "" {
continue
}
out.Add(record.ID, record.Host, record.Port, record.User)
}
return out, nil
}
// Save replaces the stored sessions, keeping only the newest entries when the
// list exceeds the storage cap.
func (s *SSHSessionStore) Save(sessions *SSHSessionArray) error {
var items []*SSHSessionEntry
if sessions != nil {
items = sessions.items
}
if len(items) > maxStoredSSHSessions {
items = items[len(items)-maxStoredSSHSessions:]
}
records := make([]sshSessionRecord, 0, len(items))
for _, item := range items {
records = append(records, sshSessionRecord{ID: item.ID, Host: item.Host, Port: item.Port, User: item.User})
}
return s.prefs.Put(sshSessionsNamespace, sshSessionsSection{Sessions: records})
}

View File

@@ -45,8 +45,8 @@ func daemonServerOptions(network string) []grpc.ServerOption {
return nil
}
creds := ipcauth.NewTransportCredentials() //nolint:staticcheck
if creds == nil { //nolint:staticcheck // nil only on platforms without a peer-identity primitive
creds := ipcauth.NewTransportCredentials()
if creds == nil {
log.Warnf("daemon IPC has no peer-identity primitive on %s: privileged operations will be denied", runtime.GOOS)
return nil
}

View File

@@ -27,8 +27,8 @@ func listenOnAddress(addr string) (*socketListener, error) {
}
if network == "npipe" {
listener, path, err := listenNamedPipe(address) //nolint:staticcheck
if err != nil { //nolint:staticcheck // always errors on non-Windows builds
listener, path, err := listenNamedPipe(address)
if err != nil {
return nil, err
}
return &socketListener{Listener: listener, network: network, address: path}, nil

View File

@@ -6,7 +6,7 @@ import (
"testing"
"time"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"google.golang.org/grpc"

View File

@@ -21,7 +21,7 @@ import (
"github.com/netbirdio/netbird/client/internal/auth"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/profilemanager"
nbssh "github.com/netbirdio/netbird/client/ssh"
sshcommon "github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/system"
"github.com/netbirdio/netbird/shared/management/domain"
mgmProto "github.com/netbirdio/netbird/shared/management/proto"
@@ -521,7 +521,12 @@ func (c *Client) VerifySSHHostKey(peerAddress string, key []byte) error {
return err
}
return nbssh.PeerKeyLookup(engine.GetPeerSSHKey).VerifySSHHostKey(peerAddress, key)
storedKey, found := engine.GetPeerSSHKey(peerAddress)
if !found {
return sshcommon.ErrPeerNotFound
}
return sshcommon.VerifyHostKey(storedKey, key, peerAddress)
}
// SetPerformance retunes a running Client. Only PreallocatedBuffersPerPool

View File

@@ -6,7 +6,7 @@ import (
"testing"
"time"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"

View File

@@ -5,7 +5,7 @@ import (
"net/netip"
"testing"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/google/gopacket"
"github.com/google/gopacket/layers"
"github.com/stretchr/testify/require"

View File

@@ -4,7 +4,7 @@ import (
"net/netip"
"testing"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/google/gopacket/layers"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"

View File

@@ -16,47 +16,28 @@ import (
"google.golang.org/grpc"
nbnet "github.com/netbirdio/netbird/client/net"
"github.com/netbirdio/netbird/client/netsweep"
)
func WithCustomDialer(_ bool, _ string) grpc.DialOption {
return grpc.WithContextDialer(dialContext)
}
// WithSweeper dials like WithCustomDialer but registers connections and
// dials with the sweeper. Append it after WithCustomDialer: gRPC applies
// dial options in order, so the later context dialer wins.
func WithSweeper(sweeper *netsweep.Sweeper) grpc.DialOption {
return grpc.WithContextDialer(func(ctx context.Context, addr string) (net.Conn, error) {
dial := sweeper.StartDial(ctx)
defer dial.Release()
if runtime.GOOS == "linux" {
currentUser, err := user.Current()
if err != nil {
return nil, status.Errorf(codes.FailedPrecondition, "failed to get current user: %v", err)
}
conn, err := dialContext(dial.Ctx(), addr)
if err != nil {
return nil, err
// the custom dialer requires root permissions which are not required for use cases run as non-root
if currentUser.Uid != "0" {
log.Debug("Not running as root, using standard dialer")
dialer := &net.Dialer{}
return dialer.DialContext(ctx, "tcp", addr)
}
}
return dial.WrapConn(conn)
conn, err := nbnet.NewDialer().DialContext(ctx, "tcp", addr)
if err != nil {
return nil, fmt.Errorf("nbnet.NewDialer().DialContext: %w", err)
}
return conn, nil
})
}
func dialContext(ctx context.Context, addr string) (net.Conn, error) {
if runtime.GOOS == "linux" {
currentUser, err := user.Current()
if err != nil {
return nil, status.Errorf(codes.FailedPrecondition, "failed to get current user: %v", err)
}
// the custom dialer requires root permissions which are not required for use cases run as non-root
if currentUser.Uid != "0" {
log.Debug("Not running as root, using standard dialer")
dialer := &net.Dialer{}
return dialer.DialContext(ctx, "tcp", addr)
}
}
conn, err := nbnet.NewDialer().DialContext(ctx, "tcp", addr)
if err != nil {
return nil, fmt.Errorf("nbnet.NewDialer().DialContext: %w", err)
}
return conn, nil
}

View File

@@ -3,7 +3,6 @@ package grpc
import (
"google.golang.org/grpc"
"github.com/netbirdio/netbird/client/netsweep"
"github.com/netbirdio/netbird/util/wsproxy/client"
)
@@ -12,8 +11,3 @@ import (
func WithCustomDialer(tlsEnabled bool, component string) grpc.DialOption {
return client.WithWebSocketDialer(tlsEnabled, component)
}
// WithSweeper is a no-op on WASM/JS: there is no network change signal.
func WithSweeper(_ *netsweep.Sweeper) grpc.DialOption {
return grpc.EmptyDialOption{}
}

View File

@@ -1,49 +0,0 @@
package grpc
import (
"context"
"errors"
"time"
"github.com/cenkalti/backoff/v4"
"github.com/netbirdio/netbird/client/netstate"
)
// Retry mirrors backoff.Retry, but the sleep between attempts also wakes on
// OS network availability transitions: an operation cut down by a network
// change retries the moment the network settles instead of sleeping through
// the recovery. A nil netState never fires, leaving plain backoff.Retry
// behavior.
func Retry(ctx context.Context, operation backoff.Operation, bo backoff.BackOff, netState *netstate.State) error {
bo.Reset()
for {
err := operation()
if err == nil {
return nil
}
var permanent *backoff.PermanentError
if errors.As(err, &permanent) {
return permanent.Err
}
next := bo.NextBackOff()
if next == backoff.Stop {
if cerr := ctx.Err(); cerr != nil {
return cerr
}
return err
}
timer := time.NewTimer(next)
select {
case <-timer.C:
case <-netState.Changed():
timer.Stop()
case <-ctx.Done():
timer.Stop()
return ctx.Err()
}
}
}

View File

@@ -1,91 +0,0 @@
package grpc
import (
"context"
"errors"
"testing"
"time"
"github.com/cenkalti/backoff/v4"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/client/netstate"
)
func TestRetryWakesOnNetworkChange(t *testing.T) {
ns := netstate.New()
attempts := 0
operation := func() error {
attempts++
if attempts == 1 {
return errors.New("cut by network change")
}
return nil
}
go func() {
time.Sleep(20 * time.Millisecond)
ns.Set(false)
}()
start := time.Now()
err := Retry(context.Background(), operation, backoff.NewConstantBackOff(time.Minute), ns)
require.NoError(t, err)
assert.Equal(t, 2, attempts, "network change must cause one immediate retry")
assert.Less(t, time.Since(start), time.Second, "the transition must cut the minute-long sleep short")
}
func TestRetryPermanentError(t *testing.T) {
sentinel := errors.New("permission denied")
operation := func() error {
return backoff.Permanent(sentinel)
}
err := Retry(context.Background(), operation, backoff.NewConstantBackOff(time.Millisecond), nil)
assert.ErrorIs(t, err, sentinel, "permanent errors must stop retries")
}
func TestRetryNilNetState(t *testing.T) {
attempts := 0
operation := func() error {
attempts++
if attempts < 3 {
return errors.New("transient")
}
return nil
}
err := Retry(context.Background(), operation, backoff.NewConstantBackOff(time.Millisecond), nil)
require.NoError(t, err)
assert.Equal(t, 3, attempts, "nil network state must preserve timed retries")
}
func TestRetryStops(t *testing.T) {
failure := errors.New("still failing")
operation := func() error {
return failure
}
err := Retry(context.Background(), operation, &backoff.StopBackOff{}, nil)
assert.ErrorIs(t, err, failure, "stop backoff must return the operation error")
}
func TestRetryCtxCancelDuringSleep(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
operation := func() error {
return errors.New("failing")
}
go func() {
time.Sleep(20 * time.Millisecond)
cancel()
}()
start := time.Now()
err := Retry(ctx, operation, backoff.NewConstantBackOff(time.Minute), netstate.New())
assert.ErrorIs(t, err, context.Canceled, "context cancellation must stop the retry loop")
assert.Less(t, time.Since(start), time.Second, "context cancellation must interrupt backoff sleep")
}

View File

@@ -4,7 +4,7 @@ import (
"net"
"testing"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/google/gopacket"
"github.com/google/gopacket/layers"

View File

@@ -8,7 +8,7 @@ import (
"net/netip"
reflect "reflect"
gomock "go.uber.org/mock/gomock"
gomock "github.com/golang/mock/gomock"
)
// MockPacketFilter is a mock of PacketFilter interface.

View File

@@ -8,7 +8,7 @@ import (
os "os"
reflect "reflect"
gomock "go.uber.org/mock/gomock"
gomock "github.com/golang/mock/gomock"
tun "golang.zx2c4.com/wireguard/tun"
)

View File

@@ -53,15 +53,15 @@ func NewProxyBind(bind Bind, mtu uint16) *ProxyBind {
return p
}
// AddRelayedConn adds a new connection to the bind.
// AddTurnConn adds a new connection to the bind.
// endpoint is the NetBird address of the remote peer. The SetEndpoint return with the address what will be used in the
// WireGuard configuration.
//
// Parameters:
// - ctx: Context is used for proxyToLocal to avoid unnecessary error messages
// - nbAddr: The NetBird UDP address of the remote peer, it required to generate fake address
// - remoteConn: The established relayed connection to the remote peer
func (p *ProxyBind) AddRelayedConn(ctx context.Context, nbAddr *net.UDPAddr, remoteConn net.Conn) error {
// - remoteConn: The established TURN connection to the remote peer
func (p *ProxyBind) AddTurnConn(ctx context.Context, nbAddr *net.UDPAddr, remoteConn net.Conn) error {
fakeNetIP, err := fakeAddress(nbAddr)
if err != nil {
return err

View File

@@ -30,9 +30,9 @@ type WGEBPFProxy struct {
proxyPort int
mtu uint16
ebpfManager ebpfMgr.Manager
relayedConnStore map[uint16]net.Conn
relayedConnMutex sync.Mutex
ebpfManager ebpfMgr.Manager
turnConnStore map[uint16]net.Conn
turnConnMutex sync.Mutex
lastUsedPort uint16
rawConnIPv4 net.PacketConn
@@ -50,7 +50,7 @@ func NewWGEBPFProxy(wgPort int, mtu uint16) *WGEBPFProxy {
localWGListenPort: wgPort,
mtu: mtu,
ebpfManager: ebpf.GetEbpfManagerInstance(),
relayedConnStore: make(map[uint16]net.Conn),
turnConnStore: make(map[uint16]net.Conn),
}
return wgProxy
}
@@ -110,14 +110,14 @@ func (p *WGEBPFProxy) Listen() error {
return nil
}
// AddRelayedConn add new relayed connection for the proxy
func (p *WGEBPFProxy) AddRelayedConn(relayedConn net.Conn) (*net.UDPAddr, error) {
wgEndpointPort, err := p.storeRelayedConn(relayedConn)
// AddTurnConn add new turn connection for the proxy
func (p *WGEBPFProxy) AddTurnConn(turnConn net.Conn) (*net.UDPAddr, error) {
wgEndpointPort, err := p.storeTurnConn(turnConn)
if err != nil {
return nil, err
}
log.Infof("relayed conn added to wg proxy store: %s, endpoint port: :%d", relayedConn.RemoteAddr(), wgEndpointPort)
log.Infof("turn conn added to wg proxy store: %s, endpoint port: :%d", turnConn.RemoteAddr(), wgEndpointPort)
wgEndpoint := &net.UDPAddr{
IP: net.ParseIP(loopbackAddr),
@@ -186,48 +186,48 @@ func (p *WGEBPFProxy) readAndForwardPacket(buf []byte) error {
return fmt.Errorf("failed to read UDP packet from WG: %w", err)
}
p.relayedConnMutex.Lock()
conn, ok := p.relayedConnStore[uint16(addr.Port)]
p.relayedConnMutex.Unlock()
p.turnConnMutex.Lock()
conn, ok := p.turnConnStore[uint16(addr.Port)]
p.turnConnMutex.Unlock()
if !ok {
if p.ctx.Err() == nil {
log.Debugf("relayed conn not found by port because conn already has been closed: %d", addr.Port)
log.Debugf("turn conn not found by port because conn already has been closed: %d", addr.Port)
}
return nil
}
if _, err := conn.Write(buf[:n]); err != nil {
return fmt.Errorf("forward local WG packet (%d) to remote relayed conn: %w", addr.Port, err)
return fmt.Errorf("failed to forward local WG packet (%d) to remote turn conn: %w", addr.Port, err)
}
return nil
}
func (p *WGEBPFProxy) storeRelayedConn(relayedConn net.Conn) (uint16, error) {
p.relayedConnMutex.Lock()
defer p.relayedConnMutex.Unlock()
func (p *WGEBPFProxy) storeTurnConn(turnConn net.Conn) (uint16, error) {
p.turnConnMutex.Lock()
defer p.turnConnMutex.Unlock()
np, err := p.nextFreePort()
if err != nil {
return np, err
}
p.relayedConnStore[np] = relayedConn
p.turnConnStore[np] = turnConn
return np, nil
}
func (p *WGEBPFProxy) removeRelayedConn(relayedConnID uint16) {
p.relayedConnMutex.Lock()
defer p.relayedConnMutex.Unlock()
func (p *WGEBPFProxy) removeTurnConn(turnConnID uint16) {
p.turnConnMutex.Lock()
defer p.turnConnMutex.Unlock()
_, ok := p.relayedConnStore[relayedConnID]
_, ok := p.turnConnStore[turnConnID]
if ok {
log.Debugf("remove relayed conn from store by port: %d", relayedConnID)
log.Debugf("remove turn conn from store by port: %d", turnConnID)
}
delete(p.relayedConnStore, relayedConnID)
delete(p.turnConnStore, turnConnID)
}
func (p *WGEBPFProxy) nextFreePort() (uint16, error) {
if len(p.relayedConnStore) == 65535 {
return 0, fmt.Errorf("reached maximum relayed connection numbers")
if len(p.turnConnStore) == 65535 {
return 0, fmt.Errorf("reached maximum turn connection numbers")
}
generatePort:
if p.lastUsedPort == 65535 {
@@ -236,7 +236,7 @@ generatePort:
p.lastUsedPort++
}
if _, ok := p.relayedConnStore[p.lastUsedPort]; ok {
if _, ok := p.turnConnStore[p.lastUsedPort]; ok {
goto generatePort
}
return p.lastUsedPort, nil

View File

@@ -9,32 +9,32 @@ import (
func TestWGEBPFProxy_connStore(t *testing.T) {
wgProxy := NewWGEBPFProxy(1, 1280)
p, _ := wgProxy.storeRelayedConn(nil)
p, _ := wgProxy.storeTurnConn(nil)
if p != 1 {
t.Errorf("invalid initial port: %d", wgProxy.lastUsedPort)
}
numOfConns := 10
for i := 0; i < numOfConns; i++ {
p, _ = wgProxy.storeRelayedConn(nil)
p, _ = wgProxy.storeTurnConn(nil)
}
if p != uint16(numOfConns)+1 {
t.Errorf("invalid last used port: %d, expected: %d", p, numOfConns+1)
}
if len(wgProxy.relayedConnStore) != numOfConns+1 {
t.Errorf("invalid store size: %d, expected: %d", len(wgProxy.relayedConnStore), numOfConns+1)
if len(wgProxy.turnConnStore) != numOfConns+1 {
t.Errorf("invalid store size: %d, expected: %d", len(wgProxy.turnConnStore), numOfConns+1)
}
}
func TestWGEBPFProxy_portCalculation_overflow(t *testing.T) {
wgProxy := NewWGEBPFProxy(1, 1280)
_, _ = wgProxy.storeRelayedConn(nil)
_, _ = wgProxy.storeTurnConn(nil)
wgProxy.lastUsedPort = 65535
p, _ := wgProxy.storeRelayedConn(nil)
p, _ := wgProxy.storeTurnConn(nil)
if len(wgProxy.relayedConnStore) != 2 {
t.Errorf("invalid store size: %d, expected: %d", len(wgProxy.relayedConnStore), 2)
if len(wgProxy.turnConnStore) != 2 {
t.Errorf("invalid store size: %d, expected: %d", len(wgProxy.turnConnStore), 2)
}
if p != 2 {
@@ -46,11 +46,11 @@ func TestWGEBPFProxy_portCalculation_maxConn(t *testing.T) {
wgProxy := NewWGEBPFProxy(1, 1280)
for i := 0; i < 65535; i++ {
_, _ = wgProxy.storeRelayedConn(nil)
_, _ = wgProxy.storeTurnConn(nil)
}
_, err := wgProxy.storeRelayedConn(nil)
_, err := wgProxy.storeTurnConn(nil)
if err == nil {
t.Errorf("invalid relayed conn store calculation")
t.Errorf("invalid turn conn store calculation")
}
}

View File

@@ -121,10 +121,10 @@ func NewProxyWrapper(proxy *WGEBPFProxy) *ProxyWrapper {
}
}
func (p *ProxyWrapper) AddRelayedConn(ctx context.Context, _ *net.UDPAddr, remoteConn net.Conn) error {
addr, err := p.wgeBPFProxy.AddRelayedConn(remoteConn)
func (p *ProxyWrapper) AddTurnConn(ctx context.Context, _ *net.UDPAddr, remoteConn net.Conn) error {
addr, err := p.wgeBPFProxy.AddTurnConn(remoteConn)
if err != nil {
return fmt.Errorf("add relayed conn: %w", err)
return fmt.Errorf("add turn conn: %w", err)
}
headers, err := NewPacketHeaders(p.wgeBPFProxy.localWGListenPort, addr)
@@ -252,7 +252,7 @@ func (p *ProxyWrapper) CloseConn() error {
}
func (p *ProxyWrapper) proxyToLocal(ctx context.Context) {
defer p.wgeBPFProxy.removeRelayedConn(uint16(p.wgRelayedEndpointAddr.Port))
defer p.wgeBPFProxy.removeTurnConn(uint16(p.wgRelayedEndpointAddr.Port))
buf := make([]byte, p.wgeBPFProxy.mtu+bufsize.WGBufferOverhead)
for {
@@ -273,7 +273,7 @@ func (p *ProxyWrapper) proxyToLocal(ctx context.Context) {
if ctx.Err() != nil {
return
}
log.Errorf("failed to write out relayed pkg to local conn: %v", err)
log.Errorf("failed to write out turn pkg to local conn: %v", err)
}
}
}
@@ -286,7 +286,7 @@ func (p *ProxyWrapper) readFromRemote(ctx context.Context, buf []byte) (int, err
}
p.closeListener.Notify()
if !errors.Is(err, io.EOF) {
log.Errorf("failed to read from relayed conn (endpoint: :%d): %s", p.wgRelayedEndpointAddr.Port, err)
log.Errorf("failed to read from turn conn (endpoint: :%d): %s", p.wgRelayedEndpointAddr.Port, err)
}
return 0, err
}

View File

@@ -7,7 +7,7 @@ import (
// Proxy is a transfer layer between the relayed connection and the WireGuard
type Proxy interface {
AddRelayedConn(ctx context.Context, endpoint *net.UDPAddr, remoteConn net.Conn) error
AddTurnConn(ctx context.Context, endpoint *net.UDPAddr, remoteConn net.Conn) error
EndpointAddr() *net.UDPAddr // EndpointAddr returns the address of the WireGuard peer endpoint
Work() // Work start or resume the proxy
Pause() // Pause to forward the packages from remote connection to WireGuard. The opposite way still works.

View File

@@ -95,7 +95,7 @@ func TestProxyCloseByRemoteConn(t *testing.T) {
t.Run(tt.name, func(t *testing.T) {
addr, _ := net.ResolveUDPAddr("udp", "100.108.135.221:51892")
relayedConn := newMockConn()
err := tt.proxy.AddRelayedConn(ctx, addr, relayedConn)
err := tt.proxy.AddTurnConn(ctx, addr, relayedConn)
if err != nil {
t.Errorf("error: %v", err)
}
@@ -157,7 +157,7 @@ func redirectTraffic(t *testing.T, proxy Proxy, wgPort int, endPointAddr *net.UD
_ = relayedServer.Close()
}()
if err := proxy.AddRelayedConn(context.Background(), endPointAddr, relayedConn); err != nil {
if err := proxy.AddTurnConn(context.Background(), endPointAddr, relayedConn); err != nil {
t.Errorf("error: %v", err)
}
defer func() {

View File

@@ -119,9 +119,9 @@ func testRedirectAs(t *testing.T, proxy Proxy, wgPort int, nbAddr, p2pEndpoint *
}
defer relayConn.Close()
// Add relayed connection to proxy
if err := proxy.AddRelayedConn(ctx, nbAddr, relayConn); err != nil {
t.Fatalf("failed to add relayed connection: %v", err)
// Add TURN connection to proxy
if err := proxy.AddTurnConn(ctx, nbAddr, relayConn); err != nil {
t.Fatalf("failed to add TURN connection: %v", err)
}
defer func() {
if err := proxy.CloseConn(); err != nil {
@@ -304,8 +304,8 @@ func TestRedirectAs_Multiple_Switches(t *testing.T) {
Port: 38746,
}
if err := proxy.AddRelayedConn(ctx, nbAddr, relayConn); err != nil {
t.Fatalf("failed to add relayed connection: %v", err)
if err := proxy.AddTurnConn(ctx, nbAddr, relayConn); err != nil {
t.Fatalf("failed to add TURN connection: %v", err)
}
defer func() {
if err := proxy.CloseConn(); err != nil {

View File

@@ -51,12 +51,12 @@ func NewWGUDPProxy(wgPort int, mtu uint16) *WGUDPProxy {
return p
}
// AddRelayedConn dials the local WireGuard port and stores the relayed connection.
// AddTurnConn
// The provided Context must be non-nil. If the context expires before
// the connection is complete, an error is returned. Once successfully
// connected, any expiration of the context will not affect the
// connection.
func (p *WGUDPProxy) AddRelayedConn(ctx context.Context, _ *net.UDPAddr, remoteConn net.Conn) error {
func (p *WGUDPProxy) AddTurnConn(ctx context.Context, _ *net.UDPAddr, remoteConn net.Conn) error {
dialer := net.Dialer{}
localConn, err := dialer.DialContext(ctx, "udp", fmt.Sprintf(":%d", p.localWGListenPort))
if err != nil {

View File

@@ -116,11 +116,11 @@ func (d *DefaultManager) ApplyFiltering(networkMap *mgmProto.NetworkMap, dnsRout
// firewall state, so an identical hash means an identical resulting ruleset.
func (d *DefaultManager) firewallConfigHash(networkMap *mgmProto.NetworkMap, dnsRouteFeatureFlag bool) (uint64, error) {
return hashstructure.Hash(struct {
PeerRules []*mgmProto.FirewallRule
PeerRulesIsEmpty bool
RouteRules []*mgmProto.RouteFirewallRule
RouteRulesIsEmpty bool
DNSRouteFeatureFlag bool
PeerRules []*mgmProto.FirewallRule
PeerRulesIsEmpty bool
RouteRules []*mgmProto.RouteFirewallRule
RouteRulesIsEmpty bool
DNSRouteFeatureFlag bool
}{
PeerRules: networkMap.GetFirewallRules(),
PeerRulesIsEmpty: networkMap.GetFirewallRulesIsEmpty(),
@@ -144,13 +144,13 @@ func (d *DefaultManager) applyPeerACLs(networkMap *mgmProto.NetworkMap) {
log.Warn("this peer is connected to a NetBird Management service with an older version. Allowing all traffic from connected peers")
rules = append(rules,
&mgmProto.FirewallRule{
PeerIP: "0.0.0.0", //nolint:staticcheck
PeerIP: "0.0.0.0",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
},
&mgmProto.FirewallRule{
PeerIP: "0.0.0.0", //nolint:staticcheck
PeerIP: "0.0.0.0",
Direction: mgmProto.RuleDirection_OUT,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
@@ -407,6 +407,7 @@ func (d *DefaultManager) getRuleGroupingSelector(rule *mgmProto.FirewallRule) st
return fmt.Sprintf("%v:%v:%v:%s:%v", strconv.Itoa(int(rule.Direction)), rule.Action, rule.Protocol, rule.Port, rule.PortInfo)
}
// extractRuleIP extracts the peer IP from a firewall rule.
// If sourcePrefixes is populated (new management), decode the first entry and use its address.
// Otherwise fall back to the deprecated PeerIP string field (old management).

View File

@@ -5,9 +5,9 @@ import (
"net/netip"
"testing"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
"github.com/netbirdio/netbird/client/firewall"
"github.com/netbirdio/netbird/client/iface"
@@ -87,7 +87,7 @@ func TestDefaultManager(t *testing.T) {
networkMap.FirewallRules = append(
networkMap.FirewallRules,
&mgmProto.FirewallRule{
PeerIP: "10.93.0.3", //nolint:staticcheck
PeerIP: "10.93.0.3",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_DROP,
Protocol: mgmProto.RuleProtocol_ICMP,
@@ -556,12 +556,12 @@ func TestApplyFilteringSkipsUnchangedConfig(t *testing.T) {
func buildNetworkMap(peerRules, routeRules int) *mgmProto.NetworkMap {
nm := &mgmProto.NetworkMap{
FirewallRulesIsEmpty: peerRules == 0,
FirewallRulesIsEmpty: peerRules == 0,
RoutesFirewallRulesIsEmpty: routeRules == 0,
}
for i := range peerRules {
nm.FirewallRules = append(nm.FirewallRules, &mgmProto.FirewallRule{
PeerIP: fmt.Sprintf("10.%d.%d.%d", i>>16&0xff, i>>8&0xff, i&0xff), //nolint:staticcheck
PeerIP: fmt.Sprintf("10.%d.%d.%d", i>>16&0xff, i>>8&0xff, i&0xff),
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_TCP,

View File

@@ -7,7 +7,7 @@ package mocks
import (
reflect "reflect"
gomock "go.uber.org/mock/gomock"
gomock "github.com/golang/mock/gomock"
wgdevice "golang.zx2c4.com/wireguard/device"
"github.com/netbirdio/netbird/client/iface/device"

View File

@@ -138,37 +138,26 @@ func (a *Auth) IsSSOSupported(ctx context.Context) (bool, error) {
// GetOAuthFlow returns an OAuth flow (PKCE or Device) using the existing management connection
// This avoids creating a new connection to the management server
func (a *Auth) GetOAuthFlow(ctx context.Context, forceDeviceAuth bool, hint string) (OAuthFlow, error) {
func (a *Auth) GetOAuthFlow(ctx context.Context, forceDeviceAuth bool) (OAuthFlow, error) {
var flow OAuthFlow
var err error
err := a.withRetry(ctx, func(client *mgm.GrpcClient) error {
err = a.withRetry(ctx, func(client *mgm.GrpcClient) error {
if forceDeviceAuth {
deviceFlow, err := a.getDeviceFlow(client)
if err != nil {
return err
}
deviceFlow.SetLoginHint(hint)
flow = deviceFlow
return nil
flow, err = a.getDeviceFlow(client)
return err
}
// Try PKCE flow first
pkceFlow, err := a.getPKCEFlow(client)
flow, err = a.getPKCEFlow(client)
if err != nil {
// If PKCE not supported, try Device flow
if s, ok := status.FromError(err); ok && (s.Code() == codes.NotFound || s.Code() == codes.Unimplemented) {
deviceFlow, err := a.getDeviceFlow(client)
if err != nil {
return err
}
deviceFlow.SetLoginHint(hint)
flow = deviceFlow
return nil
flow, err = a.getDeviceFlow(client)
return err
}
return err
}
pkceFlow.SetLoginHint(hint)
flow = pkceFlow
return nil
})

View File

@@ -97,7 +97,9 @@ func authenticateWithPKCEFlow(ctx context.Context, config *profilemanager.Config
return nil, fmt.Errorf("getting pkce authorization flow info failed with error: %v", err)
}
pkceFlowInfo.SetLoginHint(hint)
if hint != "" {
pkceFlowInfo.SetLoginHint(hint)
}
return pkceFlowInfo, nil
}
@@ -125,7 +127,9 @@ func authenticateWithDeviceCodeFlow(ctx context.Context, config *profilemanager.
}
}
deviceFlowInfo.SetLoginHint(hint)
if hint != "" {
deviceFlowInfo.SetLoginHint(hint)
}
return deviceFlowInfo, nil
}

View File

@@ -38,8 +38,6 @@ import (
"github.com/netbirdio/netbird/client/internal/updater"
"github.com/netbirdio/netbird/client/internal/updater/installer"
nbnet "github.com/netbirdio/netbird/client/net"
"github.com/netbirdio/netbird/client/netstate"
"github.com/netbirdio/netbird/client/netsweep"
cProto "github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/client/ssh"
sshconfig "github.com/netbirdio/netbird/client/ssh/config"
@@ -72,42 +70,18 @@ type ConnectClient struct {
updateManager *updater.Manager
persistSyncResponse bool
// netState gates every reconnection loop on OS-reported network
// availability. Nil (the default) disables gating; mobile platforms
// inject it via WithNetworkState.
netState *netstate.State
// sweeper cuts the management, signal and relay connections on network
// change; nil disables it.
sweeper *netsweep.Sweeper
}
// ConnectClientOption configures optional ConnectClient behavior.
type ConnectClientOption func(*ConnectClient)
// WithNetworkState injects the OS network availability state that gates every
// reconnection loop; without it gating is disabled.
func WithNetworkState(netState *netstate.State) ConnectClientOption {
return func(c *ConnectClient) { c.netState = netState }
}
// WithSweeper injects the network change sweeper.
func WithSweeper(sweeper *netsweep.Sweeper) ConnectClientOption {
return func(c *ConnectClient) { c.sweeper = sweeper }
}
func NewConnectClient(
ctx context.Context,
config *profilemanager.Config,
statusRecorder *peer.Status,
opts ...ConnectClientOption,
) *ConnectClient {
// Derive the run context here so Stop owns the cancel that unblocks the run
// loop. runCancel is set once at construction, so Stop can call it without
// racing the run loop's startup. Callers therefore need not cancel before Stop.
runCtx, runCancel := context.WithCancel(ctx)
c := &ConnectClient{
return &ConnectClient{
ctx: runCtx,
runCancel: runCancel,
runExited: make(chan struct{}),
@@ -115,10 +89,6 @@ func NewConnectClient(
statusRecorder: statusRecorder,
engineMutex: sync.Mutex{},
}
for _, opt := range opts {
opt(c)
}
return c
}
func (c *ConnectClient) SetUpdateManager(um *updater.Manager) {
@@ -304,13 +274,6 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan
return nil
}
// suspend connection attempts while the OS reports no usable network
if waited, err := c.netState.Wait(c.ctx); err != nil {
return nil
} else if waited {
backOff.Reset()
}
state.Set(StatusConnecting)
engineCtx, cancel := context.WithCancel(c.ctx)
@@ -322,8 +285,7 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan
}()
log.Debugf("connecting to the Management service %s", c.config.ManagementURL.Host)
mgmClient, err := mgm.NewClient(engineCtx, c.config.ManagementURL.Host, myPrivateKey, mgmTlsEnabled,
mgm.WithNetworkState(c.netState), mgm.WithSweeper(c.sweeper))
mgmClient, err := mgm.NewClient(engineCtx, c.config.ManagementURL.Host, myPrivateKey, mgmTlsEnabled)
if err != nil {
// On daemon shutdown / Down() the parent context is cancelled
// and the dial fails with "context canceled". Wrapping that
@@ -398,7 +360,7 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan
}()
// with the global Netbird config in hand connect (just a connection, no stream yet) Signal
signalClient, err := connectToSignal(engineCtx, loginResp.GetNetbirdConfig(), myPrivateKey, c.netState, c.sweeper)
signalClient, err := connectToSignal(engineCtx, loginResp.GetNetbirdConfig(), myPrivateKey)
if err != nil {
log.Error(err)
return wrapErr(err)
@@ -434,8 +396,7 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan
engineConfig.StateDir = filepath.Dir(path)
}
relayManager := relayClient.NewManager(engineCtx, relayURLs, myPrivateKey.PublicKey().String(), engineConfig.MTU,
relayClient.WithNetworkState(c.netState), relayClient.WithSweeper(c.sweeper))
relayManager := relayClient.NewManager(engineCtx, relayURLs, myPrivateKey.PublicKey().String(), engineConfig.MTU)
c.statusRecorder.SetRelayMgr(relayManager)
if len(relayURLs) > 0 {
if token != nil {
@@ -463,7 +424,6 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan
UpdateManager: c.updateManager,
ClientMetrics: c.clientMetrics,
MetricsCtx: c.ctx,
NetState: c.netState,
}, mobileDependency)
engine.SetSyncResponsePersistence(c.persistSyncResponse)
c.engine = engine
@@ -520,16 +480,6 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan
// status stream stuck at Connecting.
err = backoff.Retry(operation, backoff.WithContext(backOff, c.ctx))
if err != nil {
// Once the client context is cancelled backoff.WithContext surfaces the
// bare context error, and any attempt torn down mid-flight reports the
// same. That cancellation is the caller asking us to stop (Stop, Down or
// an engine restart), so exit cleanly instead of handing back a failure
// the caller would have to distinguish from a real one.
if c.ctx.Err() != nil && errors.Is(err, context.Canceled) {
log.Info("exiting client retry loop, context cancelled")
return nil
}
log.Debugf("exiting client retry loop due to unrecoverable error: %s", err)
if s, ok := gstatus.FromError(err); ok && (s.Code() == codes.PermissionDenied) {
state.Set(StatusNeedsLogin)
@@ -723,7 +673,7 @@ func selectMTU(localMTU uint16, peerMTU int32) uint16 {
}
// connectToSignal creates Signal Service client and established a connection
func connectToSignal(ctx context.Context, wtConfig *mgmProto.NetbirdConfig, ourPrivateKey wgtypes.Key, netState *netstate.State, sweeper *netsweep.Sweeper) (*signal.GrpcClient, error) {
func connectToSignal(ctx context.Context, wtConfig *mgmProto.NetbirdConfig, ourPrivateKey wgtypes.Key) (*signal.GrpcClient, error) {
var sigTLSEnabled bool
if wtConfig.Signal.Protocol == mgmProto.HostConfig_HTTPS {
sigTLSEnabled = true
@@ -731,8 +681,7 @@ func connectToSignal(ctx context.Context, wtConfig *mgmProto.NetbirdConfig, ourP
sigTLSEnabled = false
}
signalClient, err := signal.NewClient(ctx, wtConfig.Signal.Uri, ourPrivateKey, sigTLSEnabled,
signal.WithNetworkState(netState), signal.WithSweeper(sweeper))
signalClient, err := signal.NewClient(ctx, wtConfig.Signal.Uri, ourPrivateKey, sigTLSEnabled)
if err != nil {
log.Errorf("error while connecting to the Signal Exchange Service %s: %s", wtConfig.Signal.Uri, err)
return nil, gstatus.Errorf(codes.FailedPrecondition, "failed connecting to Signal Service : %s", err)

View File

@@ -459,7 +459,7 @@ func (r *registryConfigurator) flushDNSCache() {
ret, _, err := dnsFlushResolverCacheFn.Call()
if ret == 0 {
if !errors.Is(err, syscall.Errno(0)) {
if err != nil && !errors.Is(err, syscall.Errno(0)) {
log.Errorf("DnsFlushResolverCache failed: %v", err)
return
}
@@ -627,7 +627,7 @@ func refreshGroupPolicy() error {
)
if ret == 0 {
if !errors.Is(err, syscall.Errno(0)) {
if err != nil && !errors.Is(err, syscall.Errno(0)) {
return fmt.Errorf("RefreshPolicyEx failed: %w", err)
}
return fmt.Errorf("RefreshPolicyEx failed")

View File

@@ -4,7 +4,7 @@ import (
"net"
"testing"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/google/gopacket"
"github.com/google/gopacket/layers"
"github.com/miekg/dns"

View File

@@ -9,7 +9,7 @@ import (
"os"
"testing"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"

View File

@@ -101,7 +101,7 @@ func (m *Manager) Start(fwdEntries []*ForwarderEntry) error {
m.dnsForwarder = NewDNSForwarder(listenAddress, dnsTTL, m.firewall, m.statusRecorder, m.wgIface)
go func() {
if err := m.dnsForwarder.Listen(fwdEntries); err != nil { //nolint:staticcheck
if err := m.dnsForwarder.Listen(fwdEntries); err != nil {
// todo handle close error if it is exists
log.Errorf("failed to start DNS forwarder, err: %v", err)
}

View File

@@ -59,7 +59,6 @@ import (
"github.com/netbirdio/netbird/client/internal/syncstore"
"github.com/netbirdio/netbird/client/internal/updater"
"github.com/netbirdio/netbird/client/jobexec"
"github.com/netbirdio/netbird/client/netstate"
cProto "github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/client/system"
nbdns "github.com/netbirdio/netbird/dns"
@@ -182,9 +181,6 @@ type EngineServices struct {
UpdateManager *updater.Manager
ClientMetrics *metrics.ClientMetrics
MetricsCtx context.Context
// NetState gates the reconnection loops on OS-reported network
// availability; nil disables gating.
NetState *netstate.State
}
// Engine is a mechanism responsible for reacting on Signal and Management stream events and managing connections to the remote peers.
@@ -208,10 +204,6 @@ type Engine struct {
config *EngineConfig
mobileDep MobileDependency
// netState gates the peer reconnection guards on OS-reported network
// availability; nil disables gating.
netState *netstate.State
// STUNs is a list of STUN servers used by ICE
STUNs []*stun.URI
// TURNs is a list of STUN servers used by ICE
@@ -345,7 +337,6 @@ func NewEngine(
syncMsgMux: &sync.Mutex{},
config: config,
mobileDep: mobileDep,
netState: services.NetState,
STUNs: []*stun.URI{},
TURNs: []*stun.URI{},
networkSerial: 0,
@@ -1902,8 +1893,7 @@ func (e *Engine) createPeerConn(pubKey string, allowedIPs []netip.Prefix, agentV
Addr: e.getRosenpassAddr(),
PermissiveMode: e.config.RosenpassPermissive,
},
ICEConfig: e.createICEConfig(),
NetworkState: e.netState,
ICEConfig: e.createICEConfig(),
}
serviceDependencies := peer.ServiceDependencies{
@@ -2572,7 +2562,7 @@ func (e *Engine) SetCapture(pc device.PacketCapture) error {
}
afc := capture.NewAFPacketCapture(intf.Name(), sess)
if err := afc.Start(); err != nil { //nolint:staticcheck // always errors on non-Linux builds
if err := afc.Start(); err != nil {
return fmt.Errorf("start AF_PACKET capture on %s: %w", intf.Name(), err)
}
e.afpacketCapture = afc

View File

@@ -12,7 +12,7 @@ import (
"testing"
"time"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"

View File

@@ -26,7 +26,6 @@ import (
"github.com/netbirdio/netbird/client/internal/portforward"
"github.com/netbirdio/netbird/client/internal/rosenpass"
"github.com/netbirdio/netbird/client/internal/stdnet"
"github.com/netbirdio/netbird/client/netstate"
"github.com/netbirdio/netbird/route"
relayClient "github.com/netbirdio/netbird/shared/relay/client"
)
@@ -94,10 +93,6 @@ type ConnConfig struct {
// ICEConfig ICE protocol configuration
ICEConfig icemaker.Config
// NetworkState gates the reconnection guard on OS-reported network
// availability; nil disables gating.
NetworkState *netstate.State
}
type Conn struct {
@@ -259,7 +254,7 @@ func (conn *Conn) open(engineCtx context.Context, firstPacket []byte) error {
conn.handshaker.AddICEListener(conn.workerICE.OnNewOffer)
}
conn.guard = guard.NewGuard(conn.Log, conn.isConnectedOnAllWay, conn.config.Timeout, conn.srWatcher, conn.config.NetworkState)
conn.guard = guard.NewGuard(conn.Log, conn.isConnectedOnAllWay, conn.config.Timeout, conn.srWatcher)
conn.wg.Add(1)
go func() {
@@ -445,7 +440,7 @@ func (conn *Conn) onICEConnectionIsReady(priority conntype.ConnPriority, iceConn
conn.dumpState.NewLocalProxy()
wgProxy, err = conn.newProxy(iceConnInfo.RemoteConn)
if err != nil {
conn.Log.Errorf("failed to add relayed net.Conn to local proxy: %v", err)
conn.Log.Errorf("failed to add turn net.Conn to local proxy: %v", err)
return
}
ep = wgProxy.EndpointAddr()
@@ -883,8 +878,9 @@ func (conn *Conn) newProxy(remoteConn net.Conn) (wgproxy.Proxy, error) {
}
wgProxy := conn.config.WgConfig.WgInterface.GetProxy()
if err := wgProxy.AddRelayedConn(conn.ctx, udpAddr, remoteConn); err != nil {
return nil, fmt.Errorf("add relayed conn to proxy: %w", err)
if err := wgProxy.AddTurnConn(conn.ctx, udpAddr, remoteConn); err != nil {
conn.Log.Errorf("failed to add turn net.Conn to local proxy: %v", err)
return nil, err
}
return wgProxy, nil
}

View File

@@ -6,8 +6,6 @@ import (
"github.com/cenkalti/backoff/v4"
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/netstate"
)
// ConnStatus represents the connection state as seen by the guard.
@@ -33,26 +31,20 @@ type connStatusFunc func() ConnStatus
// - Relayed connection disconnected
// - ICE candidate changes
type Guard struct {
log *log.Entry
isConnectedOnAllWay connStatusFunc
timeout time.Duration
srWatcher *SRWatcher
// netState gates reconnect attempts on OS-reported network availability;
// nil disables gating.
netState *netstate.State
log *log.Entry
isConnectedOnAllWay connStatusFunc
timeout time.Duration
srWatcher *SRWatcher
relayedConnDisconnected chan struct{}
iCEConnDisconnected chan struct{}
}
// NewGuard creates a reconnection guard for a peer connection. A nil netState
// disables network availability gating.
func NewGuard(log *log.Entry, isConnectedFn connStatusFunc, timeout time.Duration, srWatcher *SRWatcher, netState *netstate.State) *Guard {
func NewGuard(log *log.Entry, isConnectedFn connStatusFunc, timeout time.Duration, srWatcher *SRWatcher) *Guard {
return &Guard{
log: log,
isConnectedOnAllWay: isConnectedFn,
timeout: timeout,
srWatcher: srWatcher,
netState: netState,
relayedConnDisconnected: make(chan struct{}, 1),
iCEConnDisconnected: make(chan struct{}, 1),
}
@@ -104,16 +96,9 @@ func (g *Guard) reconnectLoopWithRetry(ctx context.Context, callback func()) {
iceState := &iceRetryState{log: g.log}
defer iceState.reset()
netChanged := g.netState.Changed()
for {
select {
case <-tickerChannel:
// skip attempts while the OS reports no usable network; the
// netChanged case below resumes the loop once it returns
if !g.netState.IsOnline() {
continue
}
switch g.isConnectedOnAllWay() {
case ConnStatusConnected:
// all good, nothing to do
@@ -150,23 +135,6 @@ func (g *Guard) reconnectLoopWithRetry(ctx context.Context, callback func()) {
tickerChannel = ticker.C
iceState.reset()
case <-netChanged:
// Re-arm for the next transition before acting on this one.
netChanged = g.netState.Changed()
if !g.netState.IsOnline() {
continue
}
// Ticks skipped while offline drove the backoff towards its
// maximum without ever attempting, and left the ICE budget
// frozen — possibly in hourly mode. Recover on our own so the
// peer does not depend on a signal or relay event that never
// comes when both stayed up across the outage.
g.log.Debugf("network is back, reset reconnection ticker")
ticker.Stop()
ticker = g.newReconnectTicker(ctx)
tickerChannel = ticker.C
iceState.reset()
case <-ctx.Done():
g.log.Debugf("context is done, stop reconnect loop")
return

View File

@@ -15,7 +15,7 @@ import (
func newTestGuard(status connStatusFunc) *Guard {
srw := NewSRWatcher(nil, nil, nil, ice.Config{})
return NewGuard(log.WithField("test", "guard"), status, 50*time.Millisecond, srw, nil)
return NewGuard(log.WithField("test", "guard"), status, 50*time.Millisecond, srw)
}
// countBackoffTickerGoroutines returns how many goroutines are currently sitting

View File

@@ -1,107 +0,0 @@
package guard
import (
"context"
"sync/atomic"
"testing"
"time"
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/internal/peer/ice"
"github.com/netbirdio/netbird/client/netstate"
)
// newTestGuardWithNetState builds a guard with a realistic MaxInterval: the
// backoff must be able to grow well past the outage, as it does in production
// where the timeout is seconds to minutes.
func newTestGuardWithNetState(status connStatusFunc, netState *netstate.State) *Guard {
srw := NewSRWatcher(nil, nil, nil, ice.Config{})
return NewGuard(log.WithField("test", "guard"), status, 30*time.Second, srw, netState)
}
// TestGuard_RecoversAfterOfflineToOnline covers a peer that stays disconnected
// across a network outage while neither signal nor relay reports an event —
// both stayed up, as on a short airplane mode toggle over Wi-Fi.
//
// Every tick taken while offline is skipped, but it still advances the
// exponential backoff, so by the time the network returns the next tick can be
// tens of seconds away. Without an explicit reaction to the transition the
// peer waits out that interval for a recovery that could start immediately.
func TestGuard_RecoversAfterOfflineToOnline(t *testing.T) {
netState := netstate.New()
var attempts atomic.Int32
g := newTestGuardWithNetState(func() ConnStatus { return ConnStatusDisconnected }, netState)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Start from the reconnect ticker (800ms initial interval), the state a
// peer is in after it loses its connection.
go g.Start(ctx, func() { attempts.Add(1) })
g.SetRelayedConnDisconnected()
// Let the backoff climb: 0.8s, 1.6s, 3.2s, 6.4s ... every tick is skipped
// while offline, but each one doubles the wait for the next.
netState.Set(false)
time.Sleep(8 * time.Second)
offlineAttempts := attempts.Load()
if offlineAttempts != 0 {
t.Fatalf("callback ran %d times while offline, want 0", offlineAttempts)
}
netState.Set(true)
// The next organic tick is now several seconds out, so anything within
// this window can only come from reacting to the transition itself.
pollCtx, stopPolling := context.WithTimeout(ctx, 2*time.Second)
defer stopPolling()
select {
case <-pollCtx.Done():
t.Fatal("peer was not retried within 2s of the network coming back, " +
"with neither a signal nor a relay event to fall back on")
case <-pollUntil(pollCtx, func() bool { return attempts.Load() > 0 }):
}
}
// TestGuard_OfflineTransitionDoesNotRetry checks the other direction: going
// offline must not itself trigger an attempt.
func TestGuard_OfflineTransitionDoesNotRetry(t *testing.T) {
netState := netstate.New()
var attempts atomic.Int32
g := newTestGuardWithNetState(func() ConnStatus { return ConnStatusDisconnected }, netState)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go g.Start(ctx, func() { attempts.Add(1) })
netState.Set(false)
time.Sleep(5 * time.Second)
if got := attempts.Load(); got != 0 {
t.Fatalf("callback ran %d times after going offline, want 0", got)
}
}
// pollUntil closes the returned channel once cond holds. It gives up when ctx
// is done, so the polling goroutine never outlives the test that started it.
func pollUntil(ctx context.Context, cond func() bool) <-chan struct{} {
done := make(chan struct{})
go func() {
for {
if cond() {
close(done)
return
}
select {
case <-ctx.Done():
return
case <-time.After(10 * time.Millisecond):
}
}
}()
return done
}

View File

@@ -1,40 +1,11 @@
package peer
// ClientState identifies the client connection state delivered via
// Listener.OnStateChanged.
type ClientState int
// Client states. The numeric values cross the gomobile boundary (the mobile
// bindings re-export them as integer constants), so they are a wire format:
// append new states at the end, never reorder or insert.
const (
ClientStateDisconnected ClientState = iota
ClientStateConnected
ClientStateConnecting
ClientStateDisconnecting
// ClientStateNoNetwork is an overlay state: it is never stored as the
// last notification, only derived from ClientStateConnecting while the
// OS reports no usable network (see notifier.effectiveState).
ClientStateNoNetwork
)
// Listener is a callback type about the NetBird network connection state
type Listener interface {
// OnStateChanged reports every client state transition. New states are
// delivered only through this callback; the per-state callbacks below
// are kept for compatibility and will be removed once all consumers
// have migrated.
OnStateChanged(state ClientState)
// Deprecated: consume OnStateChanged instead.
OnConnected()
// Deprecated: consume OnStateChanged instead.
OnDisconnected()
// Deprecated: consume OnStateChanged instead.
OnConnecting()
// Deprecated: consume OnStateChanged instead.
OnDisconnecting()
OnAddressChanged(string, string)
OnPeersListChanged(int)
}

View File

@@ -4,64 +4,31 @@ import (
"sync"
)
const (
stateDisconnected = iota
stateConnected
stateConnecting
stateDisconnecting
)
type notifier struct {
// publishLock orders state publication: it is held across computing the
// effective state and handing it to the listener, so a transition cannot
// overtake a newer one and leave the listener on a stale state.
publishLock sync.Mutex
serverStateLock sync.Mutex
listenersLock sync.Mutex
listener Listener
currentClientState bool
lastNotification ClientState
lastNotification int
lastNumberOfPeers int
lastFqdnAddress string
lastIPAddress string
networkAvailable bool
}
func newNotifier() *notifier {
return &notifier{
networkAvailable: true,
}
}
// effectiveState maps the computed state to what listeners should see:
// while the OS reports no usable network, "Connecting" would be a lie —
// connection attempts are suspended — so it is reported as NoNetwork.
// Caller must hold serverStateLock.
func (n *notifier) effectiveState(state ClientState) ClientState {
if !n.networkAvailable && state == ClientStateConnecting {
return ClientStateNoNetwork
}
return state
}
// setNetworkAvailable records the OS network availability and re-notifies
// the listener when the flag flips the effective state (Connecting <->
// NoNetwork).
func (n *notifier) setNetworkAvailable(available bool) {
n.publishLock.Lock()
defer n.publishLock.Unlock()
n.serverStateLock.Lock()
if n.networkAvailable == available {
n.serverStateLock.Unlock()
return
}
previous := n.effectiveState(n.lastNotification)
n.networkAvailable = available
current := n.effectiveState(n.lastNotification)
n.serverStateLock.Unlock()
if previous != current {
n.notify(current)
}
return &notifier{}
}
func (n *notifier) setListener(listener Listener) {
n.serverStateLock.Lock()
lastNotification := n.effectiveState(n.lastNotification)
lastNotification := n.lastNotification
numOfPeers := n.lastNumberOfPeers
fqdnAddress := n.lastFqdnAddress
address := n.lastIPAddress
@@ -85,9 +52,6 @@ func (n *notifier) removeListener() {
}
func (n *notifier) updateServerStates(mgmState bool, signalState bool) {
n.publishLock.Lock()
defer n.publishLock.Unlock()
n.serverStateLock.Lock()
calculatedState := n.calculateState(mgmState, signalState)
@@ -97,54 +61,43 @@ func (n *notifier) updateServerStates(mgmState bool, signalState bool) {
}
n.lastNotification = calculatedState
effective := n.effectiveState(calculatedState)
n.serverStateLock.Unlock()
n.notify(effective)
n.notify(calculatedState)
}
func (n *notifier) clientStart() {
n.publishLock.Lock()
defer n.publishLock.Unlock()
n.serverStateLock.Lock()
n.currentClientState = true
n.lastNotification = ClientStateConnecting
effective := n.effectiveState(ClientStateConnecting)
n.lastNotification = stateConnecting
n.serverStateLock.Unlock()
n.notify(effective)
n.notify(stateConnecting)
}
func (n *notifier) clientStop() {
n.publishLock.Lock()
defer n.publishLock.Unlock()
n.serverStateLock.Lock()
n.currentClientState = false
n.lastNotification = ClientStateDisconnected
n.lastNotification = stateDisconnected
n.serverStateLock.Unlock()
n.notify(ClientStateDisconnected)
n.notify(stateDisconnected)
}
func (n *notifier) clientTearDown() {
n.publishLock.Lock()
defer n.publishLock.Unlock()
n.serverStateLock.Lock()
n.currentClientState = false
n.lastNotification = ClientStateDisconnecting
n.lastNotification = stateDisconnecting
n.serverStateLock.Unlock()
n.notify(ClientStateDisconnecting)
n.notify(stateDisconnecting)
}
func (n *notifier) isServerStateChanged(newState ClientState) bool {
func (n *notifier) isServerStateChanged(newState int) bool {
return n.lastNotification != newState
}
func (n *notifier) notify(state ClientState) {
func (n *notifier) notify(state int) {
n.listenersLock.Lock()
listener := n.listener
n.listenersLock.Unlock()
@@ -156,20 +109,20 @@ func (n *notifier) notify(state ClientState) {
notifyListener(listener, state)
}
func (n *notifier) calculateState(managementConn, signalConn bool) ClientState {
func (n *notifier) calculateState(managementConn, signalConn bool) int {
if managementConn && signalConn {
return ClientStateConnected
return stateConnected
}
if !managementConn && !signalConn && !n.currentClientState {
return ClientStateDisconnected
return stateDisconnected
}
if n.lastNotification == ClientStateDisconnecting {
return ClientStateDisconnecting
if n.lastNotification == stateDisconnecting {
return stateDisconnecting
}
return ClientStateConnecting
return stateConnecting
}
func (n *notifier) peerListChanged(numOfPeers int) {
@@ -206,19 +159,15 @@ func (n *notifier) localAddressChanged(fqdn, address string) {
listener.OnAddressChanged(fqdn, address)
}
func notifyListener(l Listener, state ClientState) {
// legacy per-state callbacks; NoNetwork is delivered only via
// OnStateChanged below
func notifyListener(l Listener, state int) {
switch state {
case ClientStateDisconnected:
case stateDisconnected:
l.OnDisconnected()
case ClientStateConnected:
case stateConnected:
l.OnConnected()
case ClientStateConnecting:
case stateConnecting:
l.OnConnecting()
case ClientStateDisconnecting:
case stateDisconnecting:
l.OnDisconnecting()
}
l.OnStateChanged(state)
}

View File

@@ -1,108 +0,0 @@
package peer
import (
"sync"
"testing"
"time"
)
type recordingListener struct {
mu sync.Mutex
states []ClientState
onState func(ClientState)
}
func (l *recordingListener) OnStateChanged(state ClientState) {
l.mu.Lock()
l.states = append(l.states, state)
hook := l.onState
l.mu.Unlock()
if hook != nil {
hook(state)
}
}
func (l *recordingListener) last() (ClientState, bool) {
l.mu.Lock()
defer l.mu.Unlock()
if len(l.states) == 0 {
return 0, false
}
return l.states[len(l.states)-1], true
}
func (l *recordingListener) snapshot() []ClientState {
l.mu.Lock()
defer l.mu.Unlock()
return append([]ClientState(nil), l.states...)
}
func (l *recordingListener) OnConnected() {}
func (l *recordingListener) OnDisconnected() {}
func (l *recordingListener) OnConnecting() {}
func (l *recordingListener) OnDisconnecting() {}
func (l *recordingListener) OnAddressChanged(string, string) {}
func (l *recordingListener) OnPeersListChanged(int) {}
// TestNotifier_ConcurrentAvailabilityFlipOrdersPublication holds the first
// transition inside the listener callback and flips availability again from
// another goroutine while it is parked. The second flip must not publish
// ahead of the one in flight, otherwise the listener ends up on a state the
// notifier already superseded.
func TestNotifier_ConcurrentAvailabilityFlipOrdersPublication(t *testing.T) {
n := newNotifier()
n.currentClientState = true
n.lastNotification = ClientStateConnecting
entered := make(chan struct{})
release := make(chan struct{})
l := &recordingListener{}
l.onState = func(state ClientState) {
if state != ClientStateNoNetwork {
return
}
l.mu.Lock()
l.onState = nil
l.mu.Unlock()
close(entered)
<-release
}
n.listener = l
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
n.setNetworkAvailable(false)
}()
<-entered
flipped := make(chan struct{})
go func() {
defer close(flipped)
n.setNetworkAvailable(true)
}()
select {
case <-flipped:
t.Fatal("the online transition published while the offline one was " +
"still in flight; publication is not serialized")
case <-time.After(200 * time.Millisecond):
}
close(release)
<-flipped
wg.Wait()
got, ok := l.last()
if !ok {
t.Fatal("listener never observed a state")
}
if got != ClientStateConnecting {
t.Fatalf("listener holds %v after the network came back, want Connecting; sequence: %v",
got, l.snapshot())
}
}

View File

@@ -6,32 +6,29 @@ import (
)
type mocListener struct {
lastState ClientState
lastState int
wg sync.WaitGroup
peersWg sync.WaitGroup
peers int
}
func (l *mocListener) OnConnected() {
l.lastState = ClientStateConnected
l.lastState = stateConnected
l.wg.Done()
}
func (l *mocListener) OnDisconnected() {
l.lastState = ClientStateDisconnected
l.lastState = stateDisconnected
l.wg.Done()
}
func (l *mocListener) OnConnecting() {
l.lastState = ClientStateConnecting
l.lastState = stateConnecting
l.wg.Done()
}
func (l *mocListener) OnDisconnecting() {
l.lastState = ClientStateDisconnecting
l.lastState = stateDisconnecting
l.wg.Done()
}
func (l *mocListener) OnStateChanged(state ClientState) {
}
func (l *mocListener) OnAddressChanged(host, addr string) {
}
@@ -60,15 +57,15 @@ func Test_notifier_serverState(t *testing.T) {
type scenario struct {
name string
expected ClientState
expected int
mgmState bool
signalState bool
}
scenarios := []scenario{
{"connected", ClientStateConnected, true, true},
{"mgm down", ClientStateConnecting, false, true},
{"signal down", ClientStateConnecting, true, false},
{"disconnected", ClientStateDisconnected, false, false},
{"connected", stateConnected, true, true},
{"mgm down", stateConnecting, false, true},
{"signal down", stateConnecting, true, false},
{"disconnected", stateDisconnected, false, false},
}
for _, tt := range scenarios {
@@ -88,7 +85,7 @@ func Test_notifier_SetListener(t *testing.T) {
listener.setPeersWaiter()
n := newNotifier()
n.lastNotification = ClientStateConnecting
n.lastNotification = stateConnecting
n.setListener(listener)
listener.wait()
listener.waitPeers()
@@ -102,7 +99,7 @@ func Test_notifier_RemoveListener(t *testing.T) {
listener.setWaiter()
listener.setPeersWaiter()
n := newNotifier()
n.lastNotification = ClientStateConnecting
n.lastNotification = stateConnecting
n.setListener(listener)
// setListener replays cached state on a goroutine; wait for both the state
// and peers callbacks to finish so we don't race on listener.peers.

View File

@@ -1211,12 +1211,6 @@ func (d *Status) ClientTeardown() {
d.notifyStateChange()
}
// SetNetworkAvailable records the OS-reported network availability; while
// unavailable, listeners see NoNetwork instead of Connecting.
func (d *Status) SetNetworkAvailable(available bool) {
d.notifier.setNetworkAvailable(available)
}
// SetConnectionListener set a listener to the notifier
func (d *Status) SetConnectionListener(listener Listener) {
d.notifier.setListener(listener)

View File

@@ -255,8 +255,8 @@ func (w *WorkerICE) connect(ctx context.Context, agent *icemaker.ThreadSafeAgent
return
}
w.log.Debugf("agent dial")
remoteConn, err := w.agentDial(ctx, agent, remoteOfferAnswer)
w.log.Debugf("turn agent dial")
remoteConn, err := w.turnAgentDial(ctx, agent, remoteOfferAnswer)
if err != nil {
w.log.Debugf("failed to dial the remote peer: %s", err)
w.closeAgent(agent, w.agentDialerCancel)
@@ -517,8 +517,8 @@ func (w *WorkerICE) onConnectionStateChange(agent *icemaker.ThreadSafeAgent, dia
w.logSuccessfulPaths(agent)
return
case ice.ConnectionStateFailed, ice.ConnectionStateDisconnected, ice.ConnectionStateClosed:
// ice.ConnectionStateClosed happens when we recreate the agent. The P2P to relay switch requires
// notifying conn.onICEStateDisconnected so it can update the currently used priority.
// ice.ConnectionStateClosed happens when we recreate the agent. For the P2P to TURN switch important to
// notify the conn.onICEStateDisconnected changes to update the current used priority
sessionChanged := w.closeAgent(agent, dialerCancel)
@@ -532,7 +532,7 @@ func (w *WorkerICE) onConnectionStateChange(agent *icemaker.ThreadSafeAgent, dia
}
}
func (w *WorkerICE) agentDial(ctx context.Context, agent *icemaker.ThreadSafeAgent, remoteOfferAnswer *OfferAnswer) (*ice.Conn, error) {
func (w *WorkerICE) turnAgentDial(ctx context.Context, agent *icemaker.ThreadSafeAgent, remoteOfferAnswer *OfferAnswer) (*ice.Conn, error) {
if isController(w.config) {
return agent.Dial(ctx, remoteOfferAnswer.IceCredentials.UFrag, remoteOfferAnswer.IceCredentials.Pwd)
} else {

View File

@@ -1,130 +0,0 @@
package profilemanager
import (
"context"
"encoding/json"
"fmt"
"os"
"path/filepath"
"sync"
"github.com/netbirdio/netbird/util"
)
const prefsFileSuffix = ".prefs.json"
var prefsMu sync.Mutex
// Prefs is a namespaced per-profile preference store backed by a single JSON
// file next to the profile config; it is deleted together with the profile.
type Prefs struct {
path string
}
// ProfilePrefs returns the preference store of the profile identified by id.
func (s *ServiceManager) ProfilePrefs(id ID, username string) (*Prefs, error) {
if !IsValidProfileFilenameStem(id) {
return nil, fmt.Errorf("invalid profile ID: %q", id)
}
if id == defaultProfileName {
return &Prefs{path: filepath.Join(filepath.Dir(DefaultConfigPath), id.String()+prefsFileSuffix)}, nil
}
configDir, err := s.getConfigDir(username)
if err != nil {
return nil, fmt.Errorf("get config directory for user %s: %w", username, err)
}
return &Prefs{path: filepath.Join(configDir, id.String()+prefsFileSuffix)}, nil
}
// Get unmarshals the namespace section into v and reports whether it exists.
func (p *Prefs) Get(namespace string, v any) (bool, error) {
if namespace == "" {
return false, fmt.Errorf("empty prefs namespace")
}
prefsMu.Lock()
defer prefsMu.Unlock()
sections, err := readPrefsFile(p.path)
if err != nil {
return false, err
}
raw, ok := sections[namespace]
if !ok {
return false, nil
}
if err := json.Unmarshal(raw, v); err != nil {
return false, fmt.Errorf("decode prefs namespace %q: %w", namespace, err)
}
return true, nil
}
// Put stores v as the namespace section, replacing any previous value.
func (p *Prefs) Put(namespace string, v any) error {
if namespace == "" {
return fmt.Errorf("empty prefs namespace")
}
raw, err := json.Marshal(v)
if err != nil {
return fmt.Errorf("encode prefs namespace %q: %w", namespace, err)
}
prefsMu.Lock()
defer prefsMu.Unlock()
sections, err := readPrefsFile(p.path)
if err != nil {
return err
}
sections[namespace] = raw
return writePrefsFile(p.path, sections)
}
// Remove deletes the namespace section; a missing one is not an error.
func (p *Prefs) Remove(namespace string) error {
if namespace == "" {
return fmt.Errorf("empty prefs namespace")
}
prefsMu.Lock()
defer prefsMu.Unlock()
sections, err := readPrefsFile(p.path)
if err != nil {
return err
}
if _, ok := sections[namespace]; !ok {
return nil
}
delete(sections, namespace)
return writePrefsFile(p.path, sections)
}
func removePrefsFile(path string) error {
prefsMu.Lock()
defer prefsMu.Unlock()
return os.Remove(path)
}
func readPrefsFile(path string) (map[string]json.RawMessage, error) {
data, err := os.ReadFile(path)
if os.IsNotExist(err) {
return map[string]json.RawMessage{}, nil
}
if err != nil {
return nil, fmt.Errorf("read prefs: %w", err)
}
sections := map[string]json.RawMessage{}
if err := json.Unmarshal(data, &sections); err != nil {
return nil, fmt.Errorf("decode prefs: %w", err)
}
return sections, nil
}
func writePrefsFile(path string, sections map[string]json.RawMessage) error {
if err := util.WriteJsonWithRestrictedPermission(context.Background(), path, sections); err != nil {
return fmt.Errorf("write prefs: %w", err)
}
return nil
}

View File

@@ -1,138 +0,0 @@
package profilemanager
import (
"errors"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type testPrefsSection struct {
Mode uint8 `json:"mode"`
Dest string `json:"dest"`
}
func TestProfilePrefs_RoundTrip(t *testing.T) {
withTestSM(t, func(sm *ServiceManager, username string) {
created, err := sm.AddProfile("work", username)
require.NoError(t, err)
prefs, err := sm.ProfilePrefs(created.ID, username)
require.NoError(t, err)
require.NoError(t, prefs.Put("filedrop", testPrefsSection{Mode: 2, Dest: "/tmp/x"}))
require.NoError(t, prefs.Put("other", map[string]int{"n": 1}))
var got testPrefsSection
found, err := prefs.Get("filedrop", &got)
require.NoError(t, err)
assert.True(t, found)
assert.Equal(t, testPrefsSection{Mode: 2, Dest: "/tmp/x"}, got)
var other map[string]int
found, err = prefs.Get("other", &other)
require.NoError(t, err)
assert.True(t, found)
assert.Equal(t, map[string]int{"n": 1}, other)
})
}
func TestProfilePrefs_GetMissingNamespace(t *testing.T) {
withTestSM(t, func(sm *ServiceManager, username string) {
created, err := sm.AddProfile("work", username)
require.NoError(t, err)
prefs, err := sm.ProfilePrefs(created.ID, username)
require.NoError(t, err)
var got testPrefsSection
found, err := prefs.Get("filedrop", &got)
require.NoError(t, err)
assert.False(t, found)
})
}
func TestProfilePrefs_RemoveNamespace(t *testing.T) {
withTestSM(t, func(sm *ServiceManager, username string) {
created, err := sm.AddProfile("work", username)
require.NoError(t, err)
prefs, err := sm.ProfilePrefs(created.ID, username)
require.NoError(t, err)
require.NoError(t, prefs.Put("filedrop", testPrefsSection{Mode: 1}))
require.NoError(t, prefs.Put("other", map[string]int{"n": 1}))
require.NoError(t, prefs.Remove("filedrop"))
require.NoError(t, prefs.Remove("missing"))
var got testPrefsSection
found, err := prefs.Get("filedrop", &got)
require.NoError(t, err)
assert.False(t, found)
var other map[string]int
found, err = prefs.Get("other", &other)
require.NoError(t, err)
assert.True(t, found)
assert.Equal(t, map[string]int{"n": 1}, other)
})
}
func TestProfilePrefs_RejectsInvalidID(t *testing.T) {
withTestSM(t, func(sm *ServiceManager, username string) {
_, err := sm.ProfilePrefs("../escape", username)
assert.Error(t, err)
})
}
func TestProfilePrefs_RejectsEmptyNamespace(t *testing.T) {
withTestSM(t, func(sm *ServiceManager, username string) {
created, err := sm.AddProfile("work", username)
require.NoError(t, err)
prefs, err := sm.ProfilePrefs(created.ID, username)
require.NoError(t, err)
_, err = prefs.Get("", &testPrefsSection{})
assert.Error(t, err)
assert.Error(t, prefs.Put("", testPrefsSection{}))
assert.Error(t, prefs.Remove(""))
})
}
func TestProfilePrefs_DefaultProfile(t *testing.T) {
withTestSM(t, func(sm *ServiceManager, username string) {
prefs, err := sm.ProfilePrefs(defaultProfileName, username)
require.NoError(t, err)
require.NoError(t, prefs.Put("filedrop", testPrefsSection{Mode: 1}))
expected := filepath.Join(filepath.Dir(DefaultConfigPath), "default"+prefsFileSuffix)
_, err = os.Stat(expected)
require.NoError(t, err)
})
}
func TestRemoveProfile_DeletesPrefsFile(t *testing.T) {
withTestSM(t, func(sm *ServiceManager, username string) {
created, err := sm.AddProfile("work", username)
require.NoError(t, err)
prefs, err := sm.ProfilePrefs(created.ID, username)
require.NoError(t, err)
require.NoError(t, prefs.Put("filedrop", testPrefsSection{Mode: 2}))
configDir, err := sm.getConfigDir(username)
require.NoError(t, err)
prefsPath := filepath.Join(configDir, created.ID.String()+prefsFileSuffix)
_, err = os.Stat(prefsPath)
require.NoError(t, err)
require.NoError(t, sm.RemoveProfile(created.ID, username))
_, err = os.Stat(prefsPath)
assert.True(t, errors.Is(err, os.ErrNotExist), "prefs file should be removed")
})
}

View File

@@ -420,11 +420,6 @@ func (s *ServiceManager) RemoveProfile(id ID, username string) error {
log.Warnf("failed to remove profile state file %s: %v", stateFile, err)
}
prefsFile := filepath.Join(filepath.Dir(target.Path), id.String()+prefsFileSuffix)
if err := removePrefsFile(prefsFile); err != nil && !os.IsNotExist(err) {
log.Warnf("failed to remove profile prefs file %s: %v", prefsFile, err)
}
return nil
}

View File

@@ -18,8 +18,8 @@ type Service struct {
}
func New() (*Service, error) {
d, err := NewDetector() //nolint:staticcheck
if err != nil { //nolint:staticcheck // always errors on platforms without a sleep detector
d, err := NewDetector()
if err != nil {
return nil, err
}

View File

@@ -37,32 +37,23 @@
// Updater Process (Setup):
//
// 1. Receives parameters from service via command-line arguments
// 2. Terminates the UI so the installer does not have to replace a locked image
// file, which would otherwise leave the install needing a reboot
// 3. Runs installer with appropriate silent/quiet flags:
// 2. Runs installer with appropriate silent/quiet flags:
// - Windows EXE: installer.exe /S
// - Windows MSI: msiexec.exe /i installer.msi /qn /norestart REBOOT=ReallySuppress /l*v msi.log
// - Windows MSI: msiexec.exe /i installer.msi /quiet /qn /l*v msi.log
// - macOS PKG: installer -pkg installer.pkg -target /
// - macOS Homebrew: brew upgrade netbirdio/tap/netbird
// 4. Installer terminates the daemon
// 5. Installer replaces binaries with new version
// 6. Updater waits for installer to complete. On Windows, MSI exit codes 3010
// (ERROR_SUCCESS_REBOOT_REQUIRED) and 1641 (ERROR_SUCCESS_REBOOT_INITIATED)
// are a pending-reboot outcome, not a failure: the install succeeded, but
// some files are only replaced on the next restart (the reboot itself is
// suppressed via /norestart and REBOOT=ReallySuppress), and the flow
// continues as on success
// 7. Updater restarts daemon:
// 3. Installer terminates daemon and UI processes
// 4. Installer replaces binaries with new version
// 5. Updater waits for installer to complete
// 6. Updater restarts daemon:
// - Windows: netbird.exe service start
// - macOS/Linux: netbird service start
// 8. Updater restarts UI:
// - Windows: Launches netbird-ui.exe using CreateProcessAsUser in every
// session it was terminated in, falling back to the active console session
// 7. Updater restarts UI:
// - Windows: Launches netbird-ui.exe as active console user using CreateProcessAsUser
// - macOS: Uses launchctl asuser to launch NetBird.app for console user
// - Linux: Not implemented (UI typically auto-starts)
// 9. Updater writes result.json with success/error status (a pending reboot is
// recorded as success)
// 10. Updater process exits
// 8. Updater writes result.json with success/error status
// 9. Updater process exits
//
// # Result Communication
//

View File

@@ -42,9 +42,6 @@ func NewWithDir(tempDir string) *Installer {
// This will run by the original service process
func (u *Installer) RunInstallation(ctx context.Context, targetVersion string) (err error) {
resultHandler := NewResultHandler(u.tempDir)
if err := resultHandler.ClearStaleResult(); err != nil {
log.Warnf("clear stale installer result: %v", err)
}
defer func() {
if err != nil {

View File

@@ -2,7 +2,6 @@ package installer
import (
"context"
"errors"
"fmt"
"os"
"os/exec"
@@ -23,12 +22,6 @@ const (
msiLogFile = "msi.log"
// ERROR_SUCCESS_REBOOT_REQUIRED and ERROR_SUCCESS_REBOOT_INITIATED
msiRebootRequired = 3010
msiRebootInitiated = 1641
processExitWait = 10 * time.Second
msiDownloadURL = "https://github.com/netbirdio/netbird/releases/download/v%version/netbird_installer_%version_windows_%arch.msi"
exeDownloadURL = "https://github.com/netbirdio/netbird/releases/download/v%version/netbird_installer_%version_windows_%arch.exe"
)
@@ -45,8 +38,6 @@ var (
func (u *Installer) Setup(ctx context.Context, dryRun bool, installerFile string, daemonFolder string) (resultErr error) {
resultHandler := NewResultHandler(u.tempDir)
var uiSessions []uint32
// Always ensure daemon and UI are restarted after setup
defer func() {
log.Infof("starting daemon back")
@@ -55,7 +46,7 @@ func (u *Installer) Setup(ctx context.Context, dryRun bool, installerFile string
}
log.Infof("starting UI back")
if err := u.startUI(daemonFolder, uiSessions); err != nil {
if err := u.startUIAsUser(daemonFolder); err != nil {
log.Errorf("failed to start UI: %v", err)
}
@@ -84,14 +75,6 @@ func (u *Installer) Setup(ctx context.Context, dryRun bool, installerFile string
return
}
// The UI holds an open handle on its own image. Left running, Restart Manager
// cannot shut it down (msiexec runs as LocalSystem here, the UI as the
// interactive user), so the MSI falls back to replacing the file on reboot and
// marks the install as restart-required. The deferred close-application action
// in the package runs too late to prevent that, it happens after
// InstallValidate has already registered the file as in use.
uiSessions = killUI()
var cmd *exec.Cmd
switch installerType {
case TypeExe:
@@ -101,9 +84,7 @@ func (u *Installer) Setup(ctx context.Context, dryRun bool, installerFile string
installerDir := filepath.Dir(installerFile)
logPath := filepath.Join(installerDir, msiLogFile)
log.Infof("run msi installer: %s", installerFile)
// REBOOT=ReallySuppress: a silent install has no way to ask, so without it
// msiexec reboots the machine on its own if it decides one is needed.
cmd = exec.CommandContext(ctx, "msiexec.exe", "/i", filepath.Base(installerFile), "/qn", "/norestart", "REBOOT=ReallySuppress", "/l*v", logPath)
cmd = exec.CommandContext(ctx, "msiexec.exe", "/i", filepath.Base(installerFile), "/quiet", "/qn", "/l*v", logPath)
}
cmd.Dir = filepath.Dir(installerFile)
@@ -114,13 +95,9 @@ func (u *Installer) Setup(ctx context.Context, dryRun bool, installerFile string
}
log.Infof("installer started with PID %d", cmd.Process.Pid)
if err := cmd.Wait(); err != nil {
if !isRebootPending(err) {
resultErr = err
log.Errorf("installer process finished with error: %v", err)
return
}
log.Warnf("installer completed but reported a pending reboot, some files will be replaced on the next restart")
if resultErr = cmd.Wait(); resultErr != nil {
log.Errorf("installer process finished with error: %v", resultErr)
return
}
return nil
@@ -140,142 +117,16 @@ func (u *Installer) startDaemon(daemonFolder string) error {
return nil
}
func (u *Installer) startUI(daemonFolder string, sessionIDs []uint32) error {
func (u *Installer) startUIAsUser(daemonFolder string) error {
uiPath := filepath.Join(daemonFolder, uiName)
log.Infof("starting netbird-ui: %s", uiPath)
if len(sessionIDs) == 0 {
sessionID := windows.WTSGetActiveConsoleSessionId()
if sessionID == 0xFFFFFFFF {
return fmt.Errorf("no active user session found")
}
sessionIDs = []uint32{sessionID}
// Get the active console session ID
sessionID := windows.WTSGetActiveConsoleSessionId()
if sessionID == 0xFFFFFFFF {
return fmt.Errorf("no active user session found")
}
var errs []error
for _, sessionID := range sessionIDs {
if err := startUIInSession(uiPath, sessionID); err != nil {
errs = append(errs, fmt.Errorf("session %d: %w", sessionID, err))
continue
}
log.Infof("netbird-ui started successfully in session %d", sessionID)
}
return errors.Join(errs...)
}
// isRebootPending reports whether the installer exit code means it succeeded but
// left work for the next restart. The reboot itself is suppressed, so this is not
// a failure.
func isRebootPending(err error) bool {
var exitErr *exec.ExitError
if !errors.As(err, &exitErr) {
return false
}
switch exitErr.ExitCode() {
case msiRebootRequired, msiRebootInitiated:
return true
default:
return false
}
}
// killUI terminates any running netbird-ui process and returns the IDs of the
// interactive sessions the terminated processes belonged to. Setup starts the
// UI again in those sessions once the installer is done.
func killUI() []uint32 {
pids, err := processIDsByName(uiName)
if err != nil {
log.Warnf("failed to look up %s processes: %v", uiName, err)
return nil
}
sessions := make(map[uint32]struct{})
for _, pid := range pids {
var sessionID uint32
if err := windows.ProcessIdToSessionId(pid, &sessionID); err != nil {
log.Warnf("failed to look up session of %s (PID %d): %v", uiName, pid, err)
}
if err := terminateProcess(pid); err != nil {
log.Warnf("failed to terminate %s (PID %d): %v", uiName, pid, err)
continue
}
log.Infof("terminated %s (PID %d) in session %d", uiName, pid, sessionID)
if sessionID != 0 {
sessions[sessionID] = struct{}{}
}
}
sessionIDs := make([]uint32, 0, len(sessions))
for sessionID := range sessions {
sessionIDs = append(sessionIDs, sessionID)
}
return sessionIDs
}
func processIDsByName(name string) ([]uint32, error) {
snapshot, err := windows.CreateToolhelp32Snapshot(windows.TH32CS_SNAPPROCESS, 0)
if err != nil {
return nil, fmt.Errorf("create process snapshot: %w", err)
}
defer func() {
if err := windows.CloseHandle(snapshot); err != nil {
log.Warnf("failed to close process snapshot: %v", err)
}
}()
var entry windows.ProcessEntry32
entry.Size = uint32(unsafe.Sizeof(entry))
var pids []uint32
for err = windows.Process32First(snapshot, &entry); err == nil; err = windows.Process32Next(snapshot, &entry) {
if strings.EqualFold(windows.UTF16ToString(entry.ExeFile[:]), name) {
pids = append(pids, entry.ProcessID)
}
}
if !errors.Is(err, windows.ERROR_NO_MORE_FILES) {
return nil, fmt.Errorf("enumerate processes: %w", err)
}
return pids, nil
}
func terminateProcess(pid uint32) error {
handle, err := windows.OpenProcess(windows.PROCESS_TERMINATE|windows.SYNCHRONIZE, false, pid)
if err != nil {
// The process may have exited between enumeration and now.
if errors.Is(err, windows.ERROR_INVALID_PARAMETER) {
return nil
}
return fmt.Errorf("open process: %w", err)
}
defer func() {
if err := windows.CloseHandle(handle); err != nil {
log.Warnf("failed to close process handle: %v", err)
}
}()
if err := windows.TerminateProcess(handle, 0); err != nil {
return fmt.Errorf("terminate process: %w", err)
}
// Wait for the handle to signal so the image file is released before the
// installer tries to overwrite it. A timeout is reported through the returned
// event, not through err, which stays nil unless the wait itself failed.
event, err := windows.WaitForSingleObject(handle, uint32(processExitWait.Milliseconds()))
if err != nil {
return fmt.Errorf("wait for process exit: %w", err)
}
if event != windows.WAIT_OBJECT_0 {
return fmt.Errorf("wait for process exit: unexpected wait result %#x", event)
}
return nil
}
func startUIInSession(uiPath string, sessionID uint32) error {
// Get the user token for that session
var userToken windows.Token
err := windows.WTSQueryUserToken(sessionID, &userToken)
@@ -307,16 +158,6 @@ func startUIInSession(uiPath string, sessionID uint32) error {
}
}()
var env *uint16
if err := windows.CreateEnvironmentBlock(&env, primaryToken, false); err != nil {
return fmt.Errorf("create environment block: %w", err)
}
defer func() {
if err := windows.DestroyEnvironmentBlock(env); err != nil {
log.Warnf("failed to destroy environment block: %v", err)
}
}()
// Prepare startup info
var si windows.StartupInfo
si.Cb = uint32(unsafe.Sizeof(si))
@@ -339,7 +180,7 @@ func startUIInSession(uiPath string, sessionID uint32) error {
nil,
false,
creationFlags,
env,
nil,
nil,
&si,
&pi,
@@ -356,6 +197,7 @@ func startUIInSession(uiPath string, sessionID uint32) error {
log.Warnf("failed to close thread handle: %v", err)
}
log.Infof("netbird-ui started successfully in session %d", sessionID)
return nil
}

View File

@@ -1,108 +0,0 @@
package installer
import (
"errors"
"os/exec"
"slices"
"strconv"
"testing"
)
// exitErrorWithCode returns a real *exec.ExitError carrying the given exit code.
func exitErrorWithCode(t *testing.T, code int) error {
t.Helper()
err := exec.Command("cmd.exe", "/c", "exit "+strconv.Itoa(code)).Run()
if err == nil {
t.Fatalf("expected a non-zero exit for code %d", code)
}
return err
}
func TestIsRebootPending(t *testing.T) {
tests := []struct {
name string
code int
want bool
}{
{name: "reboot required", code: msiRebootRequired, want: true},
{name: "reboot initiated", code: msiRebootInitiated, want: true},
{name: "generic failure", code: 1603, want: false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := isRebootPending(exitErrorWithCode(t, tt.code)); got != tt.want {
t.Errorf("isRebootPending(exit %d) = %v, want %v", tt.code, got, tt.want)
}
})
}
}
// TestProcessIDsByNameAndTerminate spawns a long-running system process, finds it
// by name and terminates it, covering the path the updater uses to release the UI
// image file before the installer replaces it.
func TestProcessIDsByNameAndTerminate(t *testing.T) {
cmd := exec.Command("ping.exe", "-n", "60", "127.0.0.1")
if err := cmd.Start(); err != nil {
t.Fatalf("start ping: %v", err)
}
pid := uint32(cmd.Process.Pid)
killed := false
t.Cleanup(func() {
if !killed {
_ = cmd.Process.Kill()
}
_ = cmd.Wait()
})
// Name matching must be case-insensitive: the snapshot reports PING.EXE.
pids, err := processIDsByName("ping.exe")
if err != nil {
t.Fatalf("processIDsByName: %v", err)
}
if !slices.Contains(pids, pid) {
t.Fatalf("PID %d not among the ping.exe processes found: %v", pid, pids)
}
if err := terminateProcess(pid); err != nil {
t.Fatalf("terminateProcess: %v", err)
}
killed = true
// terminateProcess only returns once the handle has signalled, so the process
// is already gone and Wait must not block. It exits with the code passed to
// TerminateProcess, which is 0, so Wait reports no error.
if err := cmd.Wait(); err != nil {
t.Fatalf("wait for terminated ping: %v", err)
}
if !cmd.ProcessState.Exited() {
t.Error("process did not exit after terminateProcess")
}
remaining, err := processIDsByName("ping.exe")
if err != nil {
t.Fatalf("processIDsByName after terminate: %v", err)
}
if slices.Contains(remaining, pid) {
t.Errorf("PID %d still listed after terminateProcess", pid)
}
}
func TestProcessIDsByNameNoMatch(t *testing.T) {
pids, err := processIDsByName("netbird-nonexistent-process.exe")
if err != nil {
t.Fatalf("processIDsByName: %v", err)
}
if len(pids) != 0 {
t.Errorf("expected no matches, got %v", pids)
}
}
func TestIsRebootPendingNonExitError(t *testing.T) {
if isRebootPending(errors.New("start installer: file not found")) {
t.Error("a non-exit error must not be treated as a pending reboot")
}
}

View File

@@ -54,12 +54,6 @@ func (rh *ResultHandler) GetErrorResultReason() string {
return ""
}
// ClearStaleResult removes a result file left over from a previous installation
// attempt so result watchers cannot read an outdated outcome for the current attempt.
func (rh *ResultHandler) ClearStaleResult() error {
return rh.cleanup()
}
func (rh *ResultHandler) WriteSuccess() error {
result := Result{
Success: true,

View File

@@ -435,7 +435,7 @@ func (m *Manager) install(ctx context.Context, pendingVersion *v.Version) error
}
inst := installer.New()
if err := inst.RunInstallation(ctx, pendingVersion.String()); err != nil { //nolint:staticcheck // always errors on platforms without an installer
if err := inst.RunInstallation(ctx, pendingVersion.String()); err != nil {
log.Errorf("error triggering update: %v", err)
m.statusRecorder.PublishEvent(
cProto.SystemEvent_ERROR,

View File

@@ -22,8 +22,6 @@ import (
"github.com/netbirdio/netbird/client/internal/listener"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/profilemanager"
"github.com/netbirdio/netbird/client/netstate"
"github.com/netbirdio/netbird/client/netsweep"
"github.com/netbirdio/netbird/client/system"
"github.com/netbirdio/netbird/formatter"
"github.com/netbirdio/netbird/route"
@@ -38,6 +36,11 @@ const (
AnonymizeLevelStrict = nbAnonymize.LevelStrictString
)
// ConnectionListener export internal Listener for mobile
type ConnectionListener interface {
peer.Listener
}
// RouteListener export internal RouteListener for mobile
type NetworkChangeListener interface {
listener.NetworkChangeListener
@@ -84,12 +87,6 @@ type Client struct {
onHostDnsFn func([]string)
dnsManager dns.IosDnsManager
loginComplete bool
// netState outlives engine restarts: it mirrors the OS connectivity, not
// the engine lifecycle. Run injects it into each new ConnectClient, which
// distributes it to every reconnection loop.
netState *netstate.State
// sweeper also outlives engine restarts; NotifyNetworkChange sweeps it.
sweeper *netsweep.Sweeper
// preloadedConfig holds config loaded from JSON (used on tvOS where file writes are blocked)
preloadedConfig *profilemanager.Config
@@ -112,8 +109,6 @@ func NewClient(cfgFile, stateFile, cacheDir, logFilePath, deviceName string, osV
ctxCancelLock: &sync.Mutex{},
networkChangeListener: networkChangeListener,
dnsManager: dnsManager,
netState: netstate.New(),
sweeper: netsweep.New(),
}
}
@@ -189,8 +184,7 @@ func (c *Client) Run(fd int32, interfaceName string, envList *EnvList) error {
c.onHostDnsFn = func([]string) {}
cfg.WgIface = interfaceName
connectClient := internal.NewConnectClient(ctx, cfg, c.recorder,
internal.WithNetworkState(c.netState), internal.WithSweeper(c.sweeper))
connectClient := internal.NewConnectClient(ctx, cfg, c.recorder)
c.setState(cfg, connectClient)
// Persist the latest sync response so DebugBundle can include the network
// map. On iOS this is backed by disk to keep it out of the constrained
@@ -199,25 +193,6 @@ func (c *Client) Run(fd int32, interfaceName string, envList *EnvList) error {
return connectClient.RunOniOS(fd, c.networkChangeListener, c.dnsManager, c.stateFile, c.cacheDir, c.logFilePath)
}
// SetNetworkAvailable feeds OS-reported network availability into the client
// (e.g. from NWPathMonitor). While unavailable, the internal reconnect loops
// suspend their attempts and the connection listener reports NoNetwork
// instead of Connecting; when availability returns, the loops resume
// immediately with a fresh backoff.
func (c *Client) SetNetworkAvailable(available bool) {
c.netState.Set(available)
c.recorder.SetNetworkAvailable(available)
}
// NotifyNetworkChange marks the management, signal and relay connections
// stale after the OS switched networks and schedules a sweep that cuts
// whatever has not redialed on the new network by then. The engine and the
// TUN device stay untouched.
func (c *Client) NotifyNetworkChange() {
c.sweeper.MarkNetworkChange()
log.Infof("network change: connections marked stale")
}
// Stop the internal client and free the resources
func (c *Client) Stop() {
c.ctxCancelLock.Lock()
@@ -356,11 +331,7 @@ func (c *Client) GetStatusDetails() *StatusDetails {
// SetConnectionListener set the network connection listener
func (c *Client) SetConnectionListener(listener ConnectionListener) {
if listener == nil {
c.recorder.RemoveConnectionListener()
return
}
c.recorder.SetConnectionListener(connectionListenerAdapter{listener})
c.recorder.SetConnectionListener(listener)
}
// RemoveConnectionListener remove connection listener

View File

@@ -1,43 +0,0 @@
//go:build ios
package NetBirdSDK
import (
"github.com/netbirdio/netbird/client/internal/peer"
)
// Client state values, re-exported as basic constants so gomobile emits them
// into the generated bindings. They mirror peer.ClientState*: append-only,
// never reorder.
const (
ClientStateDisconnected = int(peer.ClientStateDisconnected)
ClientStateConnected = int(peer.ClientStateConnected)
ClientStateConnecting = int(peer.ClientStateConnecting)
ClientStateDisconnecting = int(peer.ClientStateDisconnecting)
ClientStateNoNetwork = int(peer.ClientStateNoNetwork)
)
// ConnectionListener export internal Listener for mobile.
//
// It intentionally lacks OnStateChanged for now: adding a method to a gomobile
// interface breaks every Swift implementation, so the iOS app keeps building
// against the legacy per-state callbacks. A follow-up will extend it together
// with the app.
type ConnectionListener interface {
OnConnected()
OnDisconnected()
OnConnecting()
OnDisconnecting()
OnAddressChanged(string, string)
OnPeersListChanged(int)
}
// connectionListenerAdapter adapts the gomobile-facing ConnectionListener to
// peer.Listener.
type connectionListenerAdapter struct {
ConnectionListener
}
// OnStateChanged is dropped on iOS until the app adopts the state callback;
// the legacy per-state callbacks continue to fire.
func (a connectionListenerAdapter) OnStateChanged(peer.ClientState) {}

View File

@@ -323,7 +323,7 @@ func (a *Auth) login(urlOpener URLOpener, forceDeviceAuth bool, deviceName strin
const authInfoRequestTimeout = 30 * time.Second
func (a *Auth) foregroundGetTokenInfo(authClient *auth.Auth, urlOpener URLOpener, forceDeviceAuth bool) (*auth.TokenInfo, error) {
oAuthFlow, err := authClient.GetOAuthFlow(a.ctx, forceDeviceAuth, "")
oAuthFlow, err := authClient.GetOAuthFlow(a.ctx, forceDeviceAuth)
if err != nil {
return nil, fmt.Errorf("failed to get OAuth flow: %v", err)
}

View File

@@ -1,110 +0,0 @@
// Package netstate tracks OS-reported network availability for the client.
//
// A State instance is owned by the platform integration (e.g. the Android or
// iOS bindings, fed from ConnectivityManager callbacks or NWPathMonitor) and
// is injected into the connection retry loops (management, signal, relay,
// peer guards and the top-level connect loop), which consult it to avoid
// burning CPU and battery on reconnect attempts while the device has no
// network at all (e.g. airplane mode), and to reset their backoff as soon as
// the network returns.
//
// Consumers hold a *State that may be nil — every non-mobile platform leaves
// it unset. The read methods are safe on a nil receiver: they report online
// and never block, so consumers behave as if this package did not exist.
package netstate
import (
"context"
"sync"
log "github.com/sirupsen/logrus"
)
// State holds the OS-reported network availability. The zero value is not
// usable; create instances with New.
type State struct {
mu sync.Mutex
online bool
changed chan struct{}
}
// New creates a State that starts online. Platforms without network tracking
// pass a nil *State instead: the read methods treat nil as always online and
// never block, so consumers need no nil guards.
func New() *State {
return &State{
online: true,
changed: make(chan struct{}),
}
}
// Set records whether the OS reports any usable network. Transitions wake up
// all Wait callers immediately. Unlike the read methods, Set is not nil-safe:
// it is only for the platform owner that created the State with New.
func (s *State) Set(online bool) {
s.mu.Lock()
defer s.mu.Unlock()
if s.online == online {
return
}
s.online = online
close(s.changed)
s.changed = make(chan struct{})
log.Infof("OS network availability changed: online=%t", online)
}
// IsOnline reports whether the OS reports at least one usable network. On a
// nil receiver — no State injected — it reports online.
func (s *State) IsOnline() bool {
if s == nil {
return true
}
s.mu.Lock()
defer s.mu.Unlock()
return s.online
}
// Changed returns a channel closed on the next availability transition, for
// callers that already own a select loop and cannot block in Wait. Re-read it
// after every fire: each transition installs a fresh channel. On a nil
// receiver — no State injected — it returns nil, which blocks forever in a
// select, so the caller simply never observes a transition.
func (s *State) Changed() <-chan struct{} {
if s == nil {
return nil
}
s.mu.Lock()
defer s.mu.Unlock()
return s.changed
}
// Wait blocks while the network is offline. It reports whether it had to
// wait, so callers can reset their backoff after an outage. It returns early
// with the context error when ctx is done. On a nil receiver — no State
// injected — it returns immediately.
func (s *State) Wait(ctx context.Context) (bool, error) {
if s == nil {
return false, nil
}
waited := false
for {
s.mu.Lock()
if s.online {
s.mu.Unlock()
return waited, nil
}
ch := s.changed
s.mu.Unlock()
if !waited {
waited = true
log.Debugf("network is offline, pausing connection attempts")
}
select {
case <-ctx.Done():
return waited, ctx.Err()
case <-ch:
}
}
}

View File

@@ -1,170 +0,0 @@
package netstate
import (
"context"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewStateIsOnline(t *testing.T) {
assert.True(t, New().IsOnline(), "a fresh State should start online")
}
func TestSetTogglesOnlineState(t *testing.T) {
s := New()
s.Set(false)
assert.False(t, s.IsOnline(), "state should be offline after Set(false)")
s.Set(true)
assert.True(t, s.IsOnline(), "state should be online after Set(true)")
}
func TestWaitReturnsImmediatelyWhenOnline(t *testing.T) {
s := New()
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
waited, err := s.Wait(ctx)
require.NoError(t, err)
assert.False(t, waited, "Wait should not block when the network is online")
}
func TestWaitBlocksUntilOnline(t *testing.T) {
s := New()
s.Set(false)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
result := make(chan bool, 1)
go func() {
waited, err := s.Wait(ctx)
if err != nil {
result <- false
return
}
result <- waited
}()
// Verify Wait is actually blocking while offline
select {
case <-result:
t.Fatal("Wait should block while the network is offline")
case <-time.After(100 * time.Millisecond):
}
s.Set(true)
select {
case waited := <-result:
assert.True(t, waited, "Wait should report that it had to wait for the network")
case <-time.After(2 * time.Second):
t.Fatal("Wait should return promptly after the network becomes available")
}
}
func TestWaitReturnsOnContextCancel(t *testing.T) {
s := New()
s.Set(false)
ctx, cancel := context.WithCancel(context.Background())
result := make(chan error, 1)
go func() {
_, err := s.Wait(ctx)
result <- err
}()
cancel()
select {
case err := <-result:
assert.ErrorIs(t, err, context.Canceled)
case <-time.After(2 * time.Second):
t.Fatal("Wait should return promptly after context cancellation")
}
}
func TestWaitWakesAllWaiters(t *testing.T) {
s := New()
s.Set(false)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
const waiters = 10
var wg sync.WaitGroup
results := make(chan bool, waiters)
for i := 0; i < waiters; i++ {
wg.Add(1)
go func() {
defer wg.Done()
waited, err := s.Wait(ctx)
if err != nil {
results <- false
return
}
results <- waited
}()
}
time.Sleep(100 * time.Millisecond)
s.Set(true)
wg.Wait()
close(results)
count := 0
for waited := range results {
assert.True(t, waited, "every waiter should report that it waited")
count++
}
assert.Equal(t, waiters, count, "all waiters should have returned")
}
func TestNilStateReadsAreNoops(t *testing.T) {
var s *State
assert.True(t, s.IsOnline(), "nil State should report online")
waited, err := s.Wait(context.Background())
require.NoError(t, err)
assert.False(t, waited, "nil State's Wait should not block")
}
func TestConcurrentSetAndWait(t *testing.T) {
s := New()
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
var wg sync.WaitGroup
for i := 0; i < 4; i++ {
wg.Add(1)
go func() {
defer wg.Done()
for j := 0; j < 100; j++ {
s.Set(j%2 == 0)
s.IsOnline()
}
}()
}
for i := 0; i < 4; i++ {
wg.Add(1)
go func() {
defer wg.Done()
for j := 0; j < 100; j++ {
if _, err := s.Wait(ctx); err != nil {
return
}
}
}()
}
wg.Wait()
}

View File

@@ -1,267 +0,0 @@
// Package netsweep cuts network-bound activity when the OS switches networks:
// a sweep closes the registered connections and aborts the in-flight dials, so
// their owners redial immediately instead of waiting for the old sockets to
// time out.
//
// A nil *Sweeper disables everything: all methods are nil-safe no-ops.
package netsweep
import (
"context"
"errors"
"net"
"sync"
"time"
"github.com/cenkalti/backoff/v4"
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/netstate"
)
// DefaultSweepDelay absorbs network flapping while the OS settles on a
// default network before the stale registrations are cut.
const DefaultSweepDelay = 500 * time.Millisecond
const recentMarkWindow = 3 * time.Second
// Config customizes a Sweeper. The zero value applies the defaults.
type Config struct {
// SweepDelay overrides DefaultSweepDelay when positive.
SweepDelay time.Duration
}
// ErrSwept reports that a dial finished after a network change swept its
// registration. The connection is already closed; the caller must treat it
// as a failed dial and redial on the new network.
var ErrSwept = errors.New("netsweep: connection swept by network change")
// sweepID identifies one registration in a sweeper. Connections and dials
// draw from the same counter, so an id is unique across both registries.
type sweepID uint64
type connEntry struct {
conn net.Conn
gen uint64
}
// Dial tracks one dial from start to connection registration. It hands the
// dialed connection to the sweeper atomically, so a sweep can never fall
// between the dial finishing and the connection being registered.
type Dial struct {
sweeper *Sweeper
ctx context.Context
cancel context.CancelFunc
id sweepID
done bool // set by a sweep, WrapConn or Release; guarded by sweeper.mu
gen uint64
}
// Ctx returns the dial's context. A sweep cancels it, so a dial started on the
// old network aborts instead of waiting out its handshake timeout.
func (d *Dial) Ctx() context.Context {
return d.ctx
}
// Release ends the dial's registration and cancels its context. It is
// idempotent and safe after WrapConn, so callers can defer it.
func (d *Dial) Release() {
s := d.sweeper
if s == nil {
return
}
s.mu.Lock()
d.done = true
delete(s.dials, d.id)
s.mu.Unlock()
d.cancel()
}
// sweptConn deregisters itself from the sweeper when closed.
type sweptConn struct {
net.Conn
sweeper *Sweeper
id sweepID
}
func (c *sweptConn) Close() error {
c.sweeper.deregister(c.id)
return c.Conn.Close()
}
// Sweeper registers live connections and in-flight dials so the
// network-change sweep can cut everything registered before the change.
type Sweeper struct {
mu sync.Mutex
conns map[sweepID]connEntry
dials map[sweepID]*Dial
nextID sweepID
gen uint64
timer *time.Timer
sweepDelay time.Duration
lastMark time.Time
}
// New creates an empty sweeper with the default configuration.
func New() *Sweeper {
return NewWithConfig(Config{})
}
// NewWithConfig creates an empty sweeper customized by cfg.
func NewWithConfig(cfg Config) *Sweeper {
delay := cfg.SweepDelay
if delay <= 0 {
delay = DefaultSweepDelay
}
return &Sweeper{
conns: make(map[sweepID]connEntry),
dials: make(map[sweepID]*Dial),
sweepDelay: delay,
}
}
// StartDial registers an in-flight dial. Dial with Ctx, hand the result to
// WrapConn, and Release the dial when the attempt is over, typically deferred.
func (s *Sweeper) StartDial(ctx context.Context) *Dial {
if s == nil {
return &Dial{ctx: ctx}
}
ctx, cancel := context.WithCancel(ctx)
d := &Dial{sweeper: s, ctx: ctx, cancel: cancel}
s.mu.Lock()
d.id = s.nextID
s.nextID++
d.gen = s.gen
s.dials[d.id] = d
s.mu.Unlock()
return d
}
// WrapConn hands conn over to the sweeper. If a sweep ran since StartDial,
// the connection belongs to the old network: it is closed and ErrSwept is
// returned. Otherwise conn is registered against the next sweep and returned
// wrapped, deregistering itself on Close. Call it once, before Release.
func (d *Dial) WrapConn(conn net.Conn) (net.Conn, error) {
s := d.sweeper
if s == nil {
return conn, nil
}
s.mu.Lock()
if d.done {
s.mu.Unlock()
if err := conn.Close(); err != nil {
log.Debugf("swept dial close error: %v", err)
}
return nil, ErrSwept
}
d.done = true
delete(s.dials, d.id)
id := s.nextID
s.nextID++
// The conn inherits the dial's generation: the socket was bound to the
// network that was default when the dial started, not when it finished.
s.conns[id] = connEntry{conn: conn, gen: d.gen}
s.mu.Unlock()
return &sweptConn{Conn: conn, sweeper: s, id: id}, nil
}
// MarkNetworkChange records that the OS switched networks: everything
// registered so far becomes stale, and a sweep is (re)scheduled after the
// configured delay to cut whatever is still stale by then. Owners that
// redialed in the meantime hold fresh-generation registrations and survive,
// so no cancellation is needed around the sweep.
func (s *Sweeper) MarkNetworkChange() {
if s == nil {
return
}
s.mu.Lock()
s.gen++
cutoff := s.gen
s.lastMark = time.Now()
if s.timer != nil {
s.timer.Stop()
}
s.timer = time.AfterFunc(s.sweepDelay, func() {
n := s.sweep(cutoff)
log.Infof("network change sweep: closed %d stale connections", n)
})
s.mu.Unlock()
}
// QuickRetryBackoff wraps bo so that after each Reset the first retry comes
// quickly when the disconnect followed a recent network change and the
// network is online. Any other failure keeps bo's spread, so the clients of
// a restarted server still scatter their reconnects. A nil sweeper returns
// bo unchanged.
func (s *Sweeper) QuickRetryBackoff(ctx context.Context, bo backoff.BackOff, netState *netstate.State) backoff.BackOff {
if s == nil {
return bo
}
return backoff.WithContext(newQuickRetryBackoff(bo, s, netState), ctx)
}
func (s *Sweeper) markedRecently() bool {
if s == nil {
return false
}
s.mu.Lock()
defer s.mu.Unlock()
return !s.lastMark.IsZero() && time.Since(s.lastMark) < recentMarkWindow
}
// sweep closes the registered connections and aborts the in-flight dials
// older than cutoff, and returns how many connections it closed. A dial
// whose connection was not yet handed to WrapConn is marked, so the late
// WrapConn closes it instead of registering it.
func (s *Sweeper) sweep(cutoff uint64) int {
if s == nil {
return 0
}
s.mu.Lock()
var conns []net.Conn
for id, e := range s.conns {
if e.gen < cutoff {
delete(s.conns, id)
conns = append(conns, e.conn)
}
}
var dials []*Dial
for id, d := range s.dials {
if d.gen < cutoff {
d.done = true
delete(s.dials, id)
dials = append(dials, d)
}
}
s.mu.Unlock()
if len(dials) > 0 {
log.Debugf("aborting %d in-flight dials", len(dials))
for _, d := range dials {
d.cancel()
}
}
for _, conn := range conns {
log.Debugf("sweeping connection %s -> %s", conn.LocalAddr(), conn.RemoteAddr())
if err := conn.Close(); err != nil {
log.Debugf("swept connection close error: %v", err)
}
}
return len(conns)
}
func (s *Sweeper) deregister(id sweepID) {
s.mu.Lock()
delete(s.conns, id)
s.mu.Unlock()
}

View File

@@ -1,241 +0,0 @@
package netsweep
import (
"context"
"math"
"net"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSweepClosesRegisteredConns(t *testing.T) {
sweeper := New()
c1 := wrap(t, sweeper, connPair(t))
c2 := wrap(t, sweeper, connPair(t))
assert.Equal(t, 2, sweeper.sweepAll(), "both live connections should be closed")
// The wrappers must report closed now.
buf := make([]byte, 1)
_, err := c1.Read(buf)
assert.Error(t, err, "first connection should be unusable after the sweep")
_, err = c2.Read(buf)
assert.Error(t, err, "second connection should be unusable after the sweep")
assert.Equal(t, 0, sweeper.sweepAll(), "second sweep should find nothing")
}
func TestCloseDeregisters(t *testing.T) {
sweeper := New()
conn := wrap(t, sweeper, connPair(t))
require.NoError(t, conn.Close())
assert.Equal(t, 0, sweeper.sweepAll(), "closed connection must leave the registry")
}
func TestCloseIsIdempotent(t *testing.T) {
sweeper := New()
conn := wrap(t, sweeper, connPair(t))
require.NoError(t, conn.Close())
assert.Error(t, conn.Close(), "double close surfaces the underlying error but must not panic")
}
func TestSweepOnlyAffectsOlderConns(t *testing.T) {
sweeper := New()
_ = wrap(t, sweeper, connPair(t))
assert.Equal(t, 1, sweeper.sweepAll())
// A connection dialed after the sweep must survive until the next one.
_ = wrap(t, sweeper, connPair(t))
assert.Equal(t, 1, sweeper.sweepAll(), "post-sweep connection belongs to the next sweep")
}
func TestSweepAbortsInFlightDials(t *testing.T) {
sweeper := New()
dial := sweeper.StartDial(context.Background())
defer dial.Release()
sweeper.sweepAll()
assert.ErrorIs(t, dial.Ctx().Err(), context.Canceled, "sweep must cancel the in-flight dial context")
}
func TestReleasedDialIsNotAborted(t *testing.T) {
sweeper := New()
// Simulate a dial that finished before the sweep.
released := sweeper.StartDial(context.Background())
released.Release()
// A dial still in flight during the sweep.
pending := sweeper.StartDial(context.Background())
defer pending.Release()
sweeper.sweepAll()
assert.ErrorIs(t, pending.Ctx().Err(), context.Canceled, "pending dial must be aborted")
}
func TestSweepBetweenDialAndHandoffClosesConn(t *testing.T) {
sweeper := New()
dial := sweeper.StartDial(context.Background())
defer dial.Release()
// The dial succeeds on the old network, then the sweep lands before the
// connection is handed over.
conn := connPair(t)
assert.Equal(t, 0, sweeper.sweepAll(), "the connection is not registered yet")
wrapped, err := dial.WrapConn(conn)
require.ErrorIs(t, err, ErrSwept)
require.Nil(t, wrapped)
buf := make([]byte, 1)
_, err = conn.Read(buf)
assert.Error(t, err, "the old-network connection must be closed, not leaked")
assert.Equal(t, 0, sweeper.sweepAll(), "nothing may leak into the next sweep")
}
func TestMarkNetworkChangeSparesFreshConns(t *testing.T) {
sweeper := NewWithConfig(Config{SweepDelay: 10 * time.Millisecond})
stale := wrap(t, sweeper, connPair(t))
sweeper.MarkNetworkChange()
_ = wrap(t, sweeper, connPair(t))
_ = stale.SetReadDeadline(time.Now().Add(time.Second))
buf := make([]byte, 1)
_, err := stale.Read(buf)
require.ErrorIs(t, err, net.ErrClosed, "stale connection must be closed by the delayed sweep")
assert.Equal(t, 1, sweeper.sweepAll(), "the fresh connection must survive the stale sweep")
}
func TestMarkNetworkChangeAbortsStaleDials(t *testing.T) {
sweeper := NewWithConfig(Config{SweepDelay: 10 * time.Millisecond})
stale := sweeper.StartDial(context.Background())
defer stale.Release()
sweeper.MarkNetworkChange()
fresh := sweeper.StartDial(context.Background())
defer fresh.Release()
assert.Eventually(t, func() bool {
return stale.Ctx().Err() != nil
}, time.Second, 5*time.Millisecond, "stale dial must be aborted by the delayed sweep")
assert.NoError(t, fresh.Ctx().Err(), "post-mark dial must not be aborted")
}
func TestConnInheritsDialGeneration(t *testing.T) {
sweeper := NewWithConfig(Config{SweepDelay: 20 * time.Millisecond})
// The dial starts before the network change but completes after it: the
// socket is bound to the old network, so the sweep must still cut it.
dial := sweeper.StartDial(context.Background())
defer dial.Release()
sweeper.MarkNetworkChange()
wrapped, err := dial.WrapConn(connPair(t))
require.NoError(t, err)
_ = wrapped.SetReadDeadline(time.Now().Add(time.Second))
buf := make([]byte, 1)
_, err = wrapped.Read(buf)
require.ErrorIs(t, err, net.ErrClosed, "old-generation connection must be swept")
}
func TestRepeatedMarksCoalesce(t *testing.T) {
sweeper := NewWithConfig(Config{SweepDelay: 20 * time.Millisecond})
first := wrap(t, sweeper, connPair(t))
sweeper.MarkNetworkChange()
second := wrap(t, sweeper, connPair(t))
sweeper.MarkNetworkChange()
_ = wrap(t, sweeper, connPair(t))
buf := make([]byte, 1)
for _, conn := range []net.Conn{first, second} {
_ = conn.SetReadDeadline(time.Now().Add(time.Second))
_, err := conn.Read(buf)
require.ErrorIs(t, err, net.ErrClosed, "every pre-mark connection must be swept by the rescheduled sweep")
}
assert.Equal(t, 1, sweeper.sweepAll(), "only the newest-generation connection may remain")
}
func TestNilSweeperIsNoop(t *testing.T) {
var sweeper *Sweeper
conn := connPair(t)
dial := sweeper.StartDial(context.Background())
defer dial.Release()
wrapped, err := dial.WrapConn(conn)
require.NoError(t, err)
assert.Equal(t, conn, wrapped, "nil sweeper must return the conn unchanged")
assert.NoError(t, dial.Ctx().Err(), "nil sweeper must not cancel the dial context")
assert.Equal(t, 0, sweeper.sweepAll(), "nil sweeper closes nothing")
}
// wrap registers conn with the sweeper through a completed dial.
func wrap(t *testing.T, sweeper *Sweeper, conn net.Conn) net.Conn {
t.Helper()
dial := sweeper.StartDial(context.Background())
defer dial.Release()
wrapped, err := dial.WrapConn(conn)
require.NoError(t, err)
return wrapped
}
// connPair dials a loopback TCP connection and keeps the accepted peer open
// until the test ends: a peer that closed early would make the connection
// unreadable on its own, so a read error after the sweep would prove nothing.
func connPair(t *testing.T) net.Conn {
t.Helper()
l, err := net.Listen("tcp", "127.0.0.1:0")
require.NoError(t, err)
t.Cleanup(func() {
if err := l.Close(); err != nil {
t.Logf("listener close error: %v", err)
}
})
accepted := make(chan net.Conn, 1)
go func() {
conn, err := l.Accept()
if err != nil {
close(accepted)
return
}
accepted <- conn
}()
conn, err := net.Dial("tcp", l.Addr().String())
require.NoError(t, err)
peer, ok := <-accepted
require.True(t, ok, "listener must accept the dialed connection")
t.Cleanup(func() {
if err := peer.Close(); err != nil {
t.Logf("peer close error: %v", err)
}
})
return conn
}
// sweepAll cuts every registration regardless of generation.
func (s *Sweeper) sweepAll() int {
return s.sweep(math.MaxUint64)
}

View File

@@ -1,39 +0,0 @@
package netsweep
import (
"time"
"github.com/cenkalti/backoff/v4"
"github.com/netbirdio/netbird/client/netstate"
)
const quickRetryDelay = 200 * time.Millisecond
type quickRetryBackoff struct {
backoff.BackOff
sweeper *Sweeper
netState *netstate.State
used bool
}
func newQuickRetryBackoff(bo backoff.BackOff, sweeper *Sweeper, netState *netstate.State) *quickRetryBackoff {
return &quickRetryBackoff{
BackOff: bo,
sweeper: sweeper,
netState: netState,
}
}
func (b *quickRetryBackoff) NextBackOff() time.Duration {
if !b.used && b.sweeper.markedRecently() && b.netState.IsOnline() {
b.used = true
return quickRetryDelay
}
return b.BackOff.NextBackOff()
}
func (b *quickRetryBackoff) Reset() {
b.used = false
b.BackOff.Reset()
}

View File

@@ -1,58 +0,0 @@
package netsweep
import (
"context"
"testing"
"time"
"github.com/cenkalti/backoff/v4"
"github.com/stretchr/testify/assert"
)
func TestQuickRetryAfterRecentMark(t *testing.T) {
sweeper := New()
sweeper.MarkNetworkChange()
slow := backoff.NewConstantBackOff(5 * time.Second)
bo := sweeper.QuickRetryBackoff(context.Background(), slow, nil)
assert.Equal(t, quickRetryDelay, bo.NextBackOff(), "first retry after a mark must be quick")
assert.Equal(t, 5*time.Second, bo.NextBackOff(), "second retry must fall back to the wrapped backoff")
bo.Reset()
assert.Equal(t, quickRetryDelay, bo.NextBackOff(), "reset must re-arm the quick retry")
}
func TestQuickRetryWithoutMarkKeepsSpread(t *testing.T) {
sweeper := New()
slow := backoff.NewConstantBackOff(5 * time.Second)
bo := sweeper.QuickRetryBackoff(context.Background(), slow, nil)
assert.Equal(t, 5*time.Second, bo.NextBackOff(), "without a mark the wrapped backoff decides")
sweeper.mu.Lock()
sweeper.lastMark = time.Now().Add(-recentMarkWindow)
sweeper.mu.Unlock()
assert.Equal(t, 5*time.Second, bo.NextBackOff(), "a stale mark must not trigger the quick retry")
}
func TestQuickRetryNilSweeperPassthrough(t *testing.T) {
var sweeper *Sweeper
slow := backoff.NewConstantBackOff(5 * time.Second)
bo := sweeper.QuickRetryBackoff(context.Background(), slow, nil)
assert.Equal(t, backoff.BackOff(slow), bo, "nil sweeper must return the backoff unchanged")
}
func TestQuickRetryHonorsContext(t *testing.T) {
sweeper := New()
sweeper.MarkNetworkChange()
ctx, cancel := context.WithCancel(context.Background())
cancel()
bo := sweeper.QuickRetryBackoff(ctx, backoff.NewConstantBackOff(time.Millisecond), nil)
assert.Equal(t, backoff.Stop, bo.NextBackOff(), "cancelled context must stop the retry loop")
}

View File

@@ -3,7 +3,6 @@
package server
import (
"errors"
"fmt"
"os"
"path"
@@ -70,7 +69,7 @@ func setStdHandle(f *os.File) error {
handle := f.Fd()
r0, _, e1 := setStdHandleFn.Call(stdErrorHandle, handle)
if r0 == 0 {
if !errors.Is(e1, syscall.Errno(0)) {
if e1 != nil {
return e1
}
return syscall.EINVAL

View File

@@ -10,7 +10,7 @@ import (
"testing"
"time"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"

View File

@@ -313,23 +313,21 @@ func Dial(ctx context.Context, addr, user string, opts DialOptions) (*Client, er
// dialSSH establishes an SSH connection without JWT authentication
func dialSSH(ctx context.Context, network, addr string, config *ssh.ClientConfig) (*Client, error) {
if config.Timeout > 0 {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, config.Timeout)
defer cancel()
}
dialer := &net.Dialer{}
conn, err := dialer.DialContext(ctx, network, addr)
if err != nil {
return nil, fmt.Errorf("dial %s: %w", addr, err)
}
client, err := nbssh.Handshake(ctx, conn, addr, config)
clientConn, chans, reqs, err := ssh.NewClientConn(conn, addr, config)
if err != nil {
return nil, err
if closeErr := conn.Close(); closeErr != nil {
log.Debugf("connection close after handshake failure: %v", closeErr)
}
return nil, fmt.Errorf("ssh handshake: %w", err)
}
client := ssh.NewClient(clientConn, chans, reqs)
return &Client{
client: client,
}, nil

View File

@@ -12,8 +12,6 @@ import (
log "github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh"
"golang.org/x/term"
nbssh "github.com/netbirdio/netbird/client/ssh"
)
func (c *Client) setupTerminalMode(ctx context.Context, session *ssh.Session) error {
@@ -84,7 +82,37 @@ func (c *Client) setupTerminal(session *ssh.Session, fd int) error {
return fmt.Errorf("get terminal size: %w", err)
}
modes := nbssh.DefaultTerminalModes
modes := ssh.TerminalModes{
ssh.ECHO: 1,
ssh.TTY_OP_ISPEED: 14400,
ssh.TTY_OP_OSPEED: 14400,
// Ctrl+C
ssh.VINTR: 3,
// Ctrl+\
ssh.VQUIT: 28,
// Backspace
ssh.VERASE: 127,
// Ctrl+U
ssh.VKILL: 21,
// Ctrl+D
ssh.VEOF: 4,
ssh.VEOL: 0,
ssh.VEOL2: 0,
// Ctrl+Q
ssh.VSTART: 17,
// Ctrl+S
ssh.VSTOP: 19,
// Ctrl+Z
ssh.VSUSP: 26,
// Ctrl+O
ssh.VDISCARD: 15,
// Ctrl+R
ssh.VREPRINT: 18,
// Ctrl+W
ssh.VWERASE: 23,
// Ctrl+V
ssh.VLNEXT: 22,
}
terminal := os.Getenv("TERM")
if terminal == "" {

View File

@@ -10,8 +10,6 @@ import (
log "github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh"
nbssh "github.com/netbirdio/netbird/client/ssh"
)
const (
@@ -82,14 +80,28 @@ func (c *Client) setupTerminalMode(_ context.Context, session *ssh.Session) erro
w, h := c.getWindowsConsoleSize()
modes := ssh.TerminalModes{
ssh.ICRNL: 1,
ssh.OPOST: 1,
ssh.ONLCR: 1,
ssh.ISIG: 1,
ssh.ICANON: 1,
}
for mode, value := range nbssh.DefaultTerminalModes {
modes[mode] = value
ssh.ECHO: 1,
ssh.TTY_OP_ISPEED: 14400,
ssh.TTY_OP_OSPEED: 14400,
ssh.ICRNL: 1,
ssh.OPOST: 1,
ssh.ONLCR: 1,
ssh.ISIG: 1,
ssh.ICANON: 1,
ssh.VINTR: 3, // Ctrl+C
ssh.VQUIT: 28, // Ctrl+\
ssh.VERASE: 127, // Backspace
ssh.VKILL: 21, // Ctrl+U
ssh.VEOF: 4, // Ctrl+D
ssh.VEOL: 0,
ssh.VEOL2: 0,
ssh.VSTART: 17, // Ctrl+Q
ssh.VSTOP: 19, // Ctrl+S
ssh.VSUSP: 26, // Ctrl+Z
ssh.VDISCARD: 15, // Ctrl+O
ssh.VWERASE: 23, // Ctrl+W
ssh.VLNEXT: 22, // Ctrl+V
ssh.VREPRINT: 18, // Ctrl+R
}
if err := session.RequestPty("xterm-256color", h, w, modes); err != nil {

View File

@@ -35,19 +35,6 @@ type HostKeyVerifier interface {
VerifySSHHostKey(peerAddress string, key []byte) error
}
// PeerKeyLookup returns the stored SSH host key for a peer address.
type PeerKeyLookup func(peerAddress string) ([]byte, bool)
// VerifySSHHostKey implements HostKeyVerifier by looking up the stored key
// and comparing it against the presented key.
func (l PeerKeyLookup) VerifySSHHostKey(peerAddress string, presentedKey []byte) error {
storedKey, found := l(peerAddress)
if !found {
return ErrPeerNotFound
}
return VerifyHostKey(storedKey, presentedKey, peerAddress)
}
// DaemonHostKeyVerifier implements HostKeyVerifier using the NetBird daemon
type DaemonHostKeyVerifier struct {
client proto.DaemonServiceClient

View File

@@ -1,45 +0,0 @@
package ssh
import (
"context"
"fmt"
"io"
"net"
"time"
log "github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh"
)
// Handshake runs the SSH client handshake on an already dialed conn and
// returns the resulting client. Dialing bounds only the TCP establishment;
// without a deadline on the socket a peer that accepts and then goes silent
// blocks the handshake forever, so the context deadline is applied to conn
// for the duration of the handshake. conn is closed on any error.
func Handshake(ctx context.Context, conn net.Conn, addr string, config *ssh.ClientConfig) (*ssh.Client, error) {
if deadline, ok := ctx.Deadline(); ok {
if err := conn.SetDeadline(deadline); err != nil {
closeHandshake(conn, "conn after deadline error")
return nil, fmt.Errorf("set handshake deadline: %w", err)
}
}
sshConn, chans, reqs, err := ssh.NewClientConn(conn, addr, config)
if err != nil {
closeHandshake(conn, "conn after handshake error")
return nil, fmt.Errorf("ssh handshake: %w", err)
}
if err := conn.SetDeadline(time.Time{}); err != nil {
closeHandshake(sshConn, "ssh conn after deadline clear error")
return nil, fmt.Errorf("clear handshake deadline: %w", err)
}
return ssh.NewClient(sshConn, chans, reqs), nil
}
func closeHandshake(c io.Closer, label string) {
if err := c.Close(); err != nil {
log.Debugf("ssh: close %s: %v", label, err)
}
}

View File

@@ -610,10 +610,13 @@ func (p *SSHProxy) dialBackend(ctx context.Context, addr, user, jwtToken string)
return nil, fmt.Errorf("connect to server: %w", err)
}
handshakeCtx, cancel := context.WithTimeout(ctx, sshHandshakeTimeout)
defer cancel()
clientConn, chans, reqs, err := cryptossh.NewClientConn(conn, addr, config)
if err != nil {
_ = conn.Close()
return nil, fmt.Errorf("SSH handshake: %w", err)
}
return nbssh.Handshake(handshakeCtx, conn, addr, config)
return cryptossh.NewClient(clientConn, chans, reqs), nil
}
func (p *SSHProxy) verifyHostKey(hostname string, remote net.Addr, key cryptossh.PublicKey) error {

View File

@@ -75,8 +75,8 @@ func (s *Server) createCommand(logger *log.Entry, privilegeResult PrivilegeCheck
}
// Try su first for system integration (PAM/audit) when privileged
cmd, err := s.createSuCommand(logger, session, localUser, hasPty) //nolint:staticcheck
if err != nil || privilegeResult.UsedFallback { //nolint:staticcheck // always errors on platforms without su
cmd, err := s.createSuCommand(logger, session, localUser, hasPty)
if err != nil || privilegeResult.UsedFallback {
logger.Debugf("su command failed, falling back to executor: %v", err)
cmd, cleanup, err := s.createExecutorCommand(logger, session, localUser, hasPty)
if err != nil {

View File

@@ -1,84 +0,0 @@
package ssh
import (
"fmt"
"io"
log "github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh"
)
// DefaultTerminalModes are the PTY modes used by the interactive terminal clients.
var DefaultTerminalModes = ssh.TerminalModes{
ssh.ECHO: 1,
ssh.TTY_OP_ISPEED: 14400,
ssh.TTY_OP_OSPEED: 14400,
ssh.VINTR: 3, // Ctrl+C
ssh.VQUIT: 28, // Ctrl+\
ssh.VERASE: 127, // Backspace
ssh.VKILL: 21, // Ctrl+U
ssh.VEOF: 4, // Ctrl+D
ssh.VEOL: 0,
ssh.VEOL2: 0,
ssh.VSTART: 17, // Ctrl+Q
ssh.VSTOP: 19, // Ctrl+S
ssh.VSUSP: 26, // Ctrl+Z
ssh.VDISCARD: 15, // Ctrl+O
ssh.VREPRINT: 18, // Ctrl+R
ssh.VWERASE: 23, // Ctrl+W
ssh.VLNEXT: 22, // Ctrl+V
}
// PTYSession is an interactive shell session with a PTY and its I/O pipes.
type PTYSession struct {
Session *ssh.Session
Stdin io.WriteCloser
Stdout io.Reader
Stderr io.Reader
}
// StartPTYSession opens a session on the client, requests an xterm-256color PTY
// with the default terminal modes, wires up the I/O pipes and starts a shell.
// The session is closed on any error.
func StartPTYSession(client *ssh.Client, cols, rows int) (*PTYSession, error) {
session, err := client.NewSession()
if err != nil {
return nil, fmt.Errorf("new session: %w", err)
}
pty, err := setupPTYSession(session, cols, rows)
if err != nil {
if closeErr := session.Close(); closeErr != nil {
log.Debugf("ssh: session close after setup error: %v", closeErr)
}
return nil, err
}
return pty, nil
}
// setupPTYSession requests the PTY, opens the pipes and starts the shell on an
// already created session.
func setupPTYSession(session *ssh.Session, cols, rows int) (*PTYSession, error) {
if err := session.RequestPty("xterm-256color", rows, cols, DefaultTerminalModes); err != nil {
return nil, fmt.Errorf("request pty: %w", err)
}
stdin, err := session.StdinPipe()
if err != nil {
return nil, fmt.Errorf("stdin pipe: %w", err)
}
stdout, err := session.StdoutPipe()
if err != nil {
return nil, fmt.Errorf("stdout pipe: %w", err)
}
stderr, err := session.StderrPipe()
if err != nil {
return nil, fmt.Errorf("stderr pipe: %w", err)
}
if err := session.Shell(); err != nil {
return nil, fmt.Errorf("start shell: %w", err)
}
return &PTYSession{Session: session, Stdin: stdin, Stdout: stdout, Stderr: stderr}, nil
}

View File

@@ -30,11 +30,6 @@ func GetInfo(ctx context.Context) *Info {
kernelVersion = osInfo[2]
}
addrs, err := networkAddresses()
if err != nil {
log.Warnf("discover network addresses: %s", err)
}
gio := &Info{
GoOS: runtime.GOOS,
Kernel: kernel,
@@ -46,7 +41,6 @@ func GetInfo(ctx context.Context) *Info {
NetbirdVersion: version.NetbirdVersion(),
UIVersion: extractUIVersion(ctx),
KernelVersion: kernelVersion,
NetworkAddresses: addrs,
SystemSerialNumber: serial(),
SystemProductName: productModel(),
SystemManufacturer: productManufacturer(),

View File

@@ -1,4 +1,4 @@
//go:build !ios && !android
//go:build !ios
package system

View File

@@ -1,89 +0,0 @@
package system
import (
"net/netip"
"strings"
)
var iFaceDiscover IFaceDiscover
type IFaceDiscover interface {
IFaces() (string, error)
}
// SetIFaceDiscover configures the Android interface discovery provider.
func SetIFaceDiscover(discover IFaceDiscover) {
iFaceDiscover = discover
}
func networkAddresses() ([]NetworkAddress, error) {
if iFaceDiscover == nil {
return nil, nil
}
ifaces, err := iFaceDiscover.IFaces()
if err != nil {
return nil, err
}
var netAddresses []NetworkAddress
for _, line := range strings.Split(ifaces, "\n") {
addresses, ok := interfaceAddresses(line)
if !ok {
continue
}
for _, address := range addresses {
netAddr, ok := toNetworkAddress(address)
if !ok {
continue
}
if isDuplicated(netAddresses, netAddr) {
continue
}
netAddresses = append(netAddresses, netAddr)
}
}
return netAddresses, nil
}
func interfaceAddresses(line string) ([]string, bool) {
parts := strings.Split(line, "|")
if len(parts) != 2 {
return nil, false
}
flags := strings.Fields(parts[0])
if len(flags) != 8 {
return nil, false
}
up, loopback := flags[3], flags[5]
if up != "true" || loopback == "true" {
return nil, false
}
return strings.Fields(parts[1]), true
}
func toNetworkAddress(address string) (NetworkAddress, bool) {
prefix, err := netip.ParsePrefix(address)
if err != nil {
return NetworkAddress{}, false
}
if prefix.Addr().Is4In6() {
if prefix.Bits() < 96 {
return NetworkAddress{}, false
}
prefix = netip.PrefixFrom(prefix.Addr().Unmap(), prefix.Bits()-96)
}
ip := prefix.Addr()
if ip.IsLoopback() || ip.IsLinkLocalUnicast() || ip.IsMulticast() {
return NetworkAddress{}, false
}
return NetworkAddress{NetIP: prefix}, true
}
func isDuplicated(addresses []NetworkAddress, addr NetworkAddress) bool {
for _, duplicated := range addresses {
if duplicated.NetIP == addr.NetIP {
return true
}
}
return false
}

View File

@@ -1,4 +1,4 @@
//go:build !ios && !android
//go:build !ios
package system

View File

@@ -0,0 +1,18 @@
import { useEffect, useRef } from "react";
import { Events } from "@wailsio/runtime";
import { useStatus } from "@/contexts/StatusContext.tsx";
const EVENT_WINDOW_PAINTED = "netbird:window-painted";
export const ReadySignal = () => {
const { isReady } = useStatus();
const sent = useRef(false);
useEffect(() => {
if (!isReady || sent.current) return;
sent.current = true;
void Events.Emit(EVENT_WINDOW_PAINTED);
}, [isReady]);
return null;
};

View File

@@ -5,6 +5,7 @@ import { DebugBundleProvider } from "@/contexts/DebugBundleContext.tsx";
import { ProfileProvider } from "@/contexts/ProfileContext.tsx";
import { DialogProvider } from "@/contexts/DialogContext.tsx";
import { RestrictionsProvider } from "@/contexts/RestrictionsContext.tsx";
import { ReadySignal } from "@/components/ReadySignal.tsx";
export const AppLayout = () => {
return (
@@ -16,6 +17,7 @@ export const AppLayout = () => {
<DebugBundleProvider>
<ClientVersionProvider>
<Outlet />
<ReadySignal />
</ClientVersionProvider>
</DebugBundleProvider>
</RestrictionsProvider>

View File

@@ -139,13 +139,11 @@ func main() {
prefStore: prefStore,
})
window := newMainWindow(app, prefStore)
// Settings is created eagerly (hidden) so the first gear click paints
// instantly and React keeps per-tab state across reopens. The other
// auxiliary windows stay lazy + destroy-on-close so Wails's macOS
// dock-reopen handler can't resurrect them.
windowManager := services.NewWindowManager(app, window, bundle, prefStore, iconWindow)
windowManager := services.NewWindowManager(app, nil, bundle, prefStore, iconWindow)
windowManager.SetMainFactory(func(startURL string) *application.WebviewWindow {
return newMainWindow(app, prefStore, windowManager, startURL)
})
registerDockReopenHook(app, windowManager)
// Minimal WMs (XEmbed-tray path) neither center small windows nor restore
// position across hide -> show, dropping them top-left. Gate Go-side
// re-centering on that environment; nil leaves placement to the WM on full
@@ -168,7 +166,7 @@ func main() {
// RegisterStatusNotifierItem hits a watcher we control.
startStatusNotifierWatcher()
tray = NewTray(app, window, TrayServices{
tray = NewTray(app, nil, TrayServices{
Connection: connection,
Settings: settings,
Profiles: profiles,
@@ -279,10 +277,12 @@ func newApplication(onSecondInstance func()) *application.App {
ActivationPolicy: application.ActivationPolicyAccessory,
},
Linux: application.LinuxOptions{
ProgramName: "netbird",
ProgramName: "netbird",
DisableQuitOnLastWindowClosed: true,
},
Windows: application.WindowsOptions{
WndProcInterceptor: endSessionInterceptor(),
WndProcInterceptor: endSessionInterceptor(),
DisableQuitOnLastWindowClosed: true,
},
SingleInstance: &application.SingleInstanceOptions{
UniqueID: "io.netbird.ui",
@@ -338,9 +338,7 @@ func registerServices(app *application.App, conn *Conn, s registeredServices) {
app.RegisterService(application.NewService(s.compat))
}
// newMainWindow creates the hidden main window, sized to the user's last view
// mode, and installs the hide-on-close and macOS dock-reopen hooks.
func newMainWindow(app *application.App, prefStore *preferences.Store) *application.WebviewWindow {
func newMainWindow(app *application.App, prefStore *preferences.Store, wm *services.WindowManager, startURL string) *application.WebviewWindow {
// Width matches the last view mode so Advanced-mode users don't see the
// window pop from 380px to 900px on launch. Height is mode-agnostic.
initialWidth := 380
@@ -357,7 +355,7 @@ func newMainWindow(app *application.App, prefStore *preferences.Store) *applicat
InitialPosition: application.WindowCentered,
Hidden: true,
BackgroundColour: services.WindowBackgroundColour,
URL: "/",
URL: startURL,
DisableResize: true,
MinimiseButtonState: application.ButtonHidden,
MaximiseButtonState: application.ButtonHidden,
@@ -368,29 +366,25 @@ func newMainWindow(app *application.App, prefStore *preferences.Store) *applicat
},
})
// Hide instead of quit on close; "really quit" is reached via tray -> Quit.
window.RegisterHook(events.Common.WindowClosing, func(e *application.WindowEvent) {
window.RegisterHook(events.Common.WindowClosing, func(_ *application.WindowEvent) {
if services.ShuttingDown() {
return
}
e.Cancel()
window.Hide()
wm.ForgetMain()
})
// On macOS, Wails' default applicationShouldHandleReopen handler Show()s
// every hidden window on dock-icon click, resurrecting hide-on-close
// surfaces like Settings. Cancel it in a hook (hooks run before listeners)
// and show only the main window. No-op elsewhere — the event never fires.
if runtime.GOOS == "darwin" {
app.Event.RegisterApplicationEventHook(events.Mac.ApplicationShouldHandleReopen, func(e *application.ApplicationEvent) {
e.Cancel()
if e.Context().HasVisibleWindows() {
return
}
window.Show()
window.Focus()
})
}
return window
}
func registerDockReopenHook(app *application.App, wm *services.WindowManager) {
if runtime.GOOS != "darwin" {
return
}
app.Event.RegisterApplicationEventHook(events.Mac.ApplicationShouldHandleReopen, func(e *application.ApplicationEvent) {
if e.Context().HasVisibleWindows() {
return
}
e.Cancel()
wm.ShowMain()
})
}

View File

@@ -8,6 +8,7 @@ import (
"sync"
"time"
log "github.com/sirupsen/logrus"
"github.com/wailsapp/wails/v3/pkg/application"
"github.com/wailsapp/wails/v3/pkg/events"
@@ -29,6 +30,12 @@ const EventBrowserLoginCancel = "browser-login:cancel"
// EventSettingsOpen tells the mounted settings window which tab to show.
const EventSettingsOpen = "netbird:settings:open"
const EventWindowPainted = "netbird:window-painted"
const paintedFallback = 2 * time.Second
const headlessTeardownDelay = 2 * time.Second
var WindowBackgroundColour = application.NewRGB(24, 26, 29) // bg-nb-gray-950
// WindowHeight is shared by the main and Settings windows.
@@ -94,9 +101,6 @@ func DialogWindowOptions(name, title, url string, linuxIcon []byte) application.
}
}
// WindowManager owns the auxiliary windows (main is created in main.go). Settings is created
// eagerly and hidden on close to keep React state; the rest are created on open, destroyed on
// close, so the macOS dock-reopen handler finds no hidden window to resurrect.
type WindowManager struct {
app *application.App
mainWindow *application.WebviewWindow
@@ -112,15 +116,35 @@ type WindowManager struct {
// hiddenForLogin holds windows hidden while the BrowserLogin popup is open, restored on close.
hiddenForLogin []application.Window
mu sync.Mutex
createMu sync.Mutex
newMain func(startURL string) *application.WebviewWindow
ready map[uint]bool
showPending map[uint]bool
pendingTab map[uint]string
pendingEmits map[uint][]string
fallbackTimers map[uint]*time.Timer
headlessMain bool
headlessTimer *time.Timer
// recenterOnShow is set only on the minimal-WM/XEmbed path, where the WM neither centers nor
// restores position; nil on full desktops so re-centering can't fight a user-moved window.
recenterOnShow func() bool
}
// NewWindowManager wires the manager to the main app; translator/prefs may be nil (tests). The
// Settings window is created here (hidden) so the first OpenSettings is instant.
func NewWindowManager(app *application.App, mainWindow *application.WebviewWindow, translator ErrorTranslator, prefs LanguagePreference, linuxIcon []byte) *WindowManager {
s := &WindowManager{app: app, mainWindow: mainWindow, translator: translator, prefs: prefs, linuxIcon: linuxIcon}
s := &WindowManager{
app: app,
mainWindow: mainWindow,
translator: translator,
prefs: prefs,
linuxIcon: linuxIcon,
ready: map[uint]bool{},
showPending: map[uint]bool{},
pendingTab: map[uint]string{},
pendingEmits: map[uint][]string{},
fallbackTimers: map[uint]*time.Timer{},
}
s.watchPainted()
s.watchTriggerLogin()
// Re-title live windows on language flip. Wired internally so the binding generator
// doesn't try to expose the interface param.
if sub, ok := prefs.(LanguageSubscriber); ok && sub != nil {
@@ -136,7 +160,11 @@ func NewWindowManager(app *application.App, mainWindow *application.WebviewWindo
}
}()
}
s.settings = app.Window.NewWithOptions(application.WebviewWindowOptions{
return s
}
func (s *WindowManager) newSettingsWindow() *application.WebviewWindow {
w := s.app.Window.NewWithOptions(application.WebviewWindowOptions{
Name: "settings",
Title: s.title("window.title.settings"),
Width: 900,
@@ -150,18 +178,15 @@ func NewWindowManager(app *application.App, mainWindow *application.WebviewWindo
URL: "/#/settings",
Mac: AppleMacOSAppearanceOptions(),
Windows: MicrosoftWindowsAppearanceOptions(),
Linux: LinuxAppearanceOptions(linuxIcon),
Linux: LinuxAppearanceOptions(s.linuxIcon),
})
// Hide (not destroy) on close to keep React state; reset to General for a flash-free reopen.
s.settings.RegisterHook(events.Common.WindowClosing, func(e *application.WindowEvent) {
if ShuttingDown() {
return
}
e.Cancel()
s.app.Event.Emit(EventSettingsOpen, "general")
s.settings.Hide()
w.RegisterHook(events.Common.WindowClosing, func(_ *application.WindowEvent) {
s.mu.Lock()
s.settings = nil
s.forgetWindowLocked(w)
s.mu.Unlock()
})
return s
return w
}
// OpenSettings shows the settings window on tab (empty → General), switching tab via
@@ -171,11 +196,20 @@ func (s *WindowManager) OpenSettings(tab string) {
if target == "" {
target = "general"
}
s.app.Event.Emit(EventSettingsOpen, target)
s.settings.Show()
s.settings.Focus()
// Re-center (minimal-WM only; see centerWhenReady).
s.centerWhenReady(s.settings)
w, _ := s.ensureWindow(&s.settings, s.newSettingsWindow)
s.mu.Lock()
ready := s.ready[w.ID()]
if !ready {
s.pendingTab[w.ID()] = target
}
s.mu.Unlock()
if ready {
s.app.Event.Emit(EventSettingsOpen, target)
}
s.showWhenReady(w)
}
// OpenBrowserLogin shows the SSO popup, creating it on first use.
@@ -440,13 +474,295 @@ func (s *WindowManager) OpenMain() {
// ShowMain brings the main window forward (re-centering on minimal WMs). The single entry
// point every surface (tray, SIGUSR1, welcome) should use so centering applies uniformly.
func (s *WindowManager) ShowMain() {
if s.mainWindow == nil {
s.showWhenReady(s.MainWindow())
}
// ShowMainAndEmit brings the main window forward and emits event once its frontend is ready.
func (s *WindowManager) ShowMainAndEmit(event string) {
w := s.MainWindow()
if w == nil {
return
}
s.mainWindow.Show()
s.mainWindow.Focus()
// Re-center (minimal-WM only; see centerWhenReady).
s.centerWhenReady(s.mainWindow)
id := w.ID()
s.mu.Lock()
ready := s.ready[id]
if !ready {
s.pendingEmits[id] = append(s.pendingEmits[id], event)
}
s.mu.Unlock()
s.showWhenReady(w)
if ready {
s.app.Event.Emit(event)
}
}
func (s *WindowManager) MainWindow() *application.WebviewWindow {
w, _ := s.ensureMain("/")
return w
}
func (s *WindowManager) ensureMain(startURL string) (*application.WebviewWindow, bool) {
s.mu.Lock()
factory := s.newMain
s.mu.Unlock()
if factory == nil {
return s.ensureWindow(&s.mainWindow, nil)
}
return s.ensureWindow(&s.mainWindow, func() *application.WebviewWindow {
return factory(startURL)
})
}
func (s *WindowManager) ensureWindow(slot **application.WebviewWindow, factory func() *application.WebviewWindow) (*application.WebviewWindow, bool) {
s.createMu.Lock()
defer s.createMu.Unlock()
s.mu.Lock()
w := *slot
s.mu.Unlock()
if w != nil || factory == nil {
return w, false
}
w = factory()
s.armReady(w)
s.mu.Lock()
*slot = w
s.mu.Unlock()
return w, true
}
func (s *WindowManager) armReady(w *application.WebviewWindow) {
if w == nil {
return
}
w.RegisterHook(events.Common.WindowRuntimeReady, func(_ *application.WindowEvent) {
timer := time.AfterFunc(paintedFallback, func() {
log.Warnf("window %q never reported a first render, showing it anyway", w.Name())
s.markReady(w)
})
s.mu.Lock()
s.fallbackTimers[w.ID()] = timer
s.mu.Unlock()
})
}
func (s *WindowManager) watchPainted() {
s.app.Event.On(EventWindowPainted, func(e *application.CustomEvent) {
if w := s.windowByName(e.Sender); w != nil {
s.markReady(w)
}
})
}
func (s *WindowManager) watchTriggerLogin() {
s.app.Event.On(EventTriggerLogin, func(_ *application.CustomEvent) {
s.mu.Lock()
if s.headlessTimer != nil {
s.headlessTimer.Stop()
s.headlessTimer = nil
}
w := s.mainWindow
ready := w != nil && s.ready[w.ID()]
s.mu.Unlock()
if ready {
return
}
w, created := s.ensureMain("/")
if w == nil {
return
}
s.mu.Lock()
if created {
s.headlessMain = true
}
pending := !s.ready[w.ID()]
if pending {
s.pendingEmits[w.ID()] = append(s.pendingEmits[w.ID()], EventTriggerLogin)
}
s.mu.Unlock()
if !pending {
s.app.Event.Emit(EventTriggerLogin)
}
})
s.app.Event.On(EventBrowserLoginCancel, func(_ *application.CustomEvent) {
s.scheduleHeadlessTeardown()
})
s.app.Event.On(EventStatusSnapshot, func(e *application.CustomEvent) {
st, ok := e.Data.(Status)
if !ok {
return
}
switch st.Status {
case StatusConnected, StatusLoginFailed, StatusDaemonUnavailable:
s.scheduleHeadlessTeardown()
}
})
}
func (s *WindowManager) scheduleHeadlessTeardown() {
s.mu.Lock()
defer s.mu.Unlock()
if !s.headlessMain || s.mainWindow == nil {
return
}
if s.headlessTimer != nil {
s.headlessTimer.Stop()
}
s.headlessTimer = time.AfterFunc(headlessTeardownDelay, s.closeHeadlessMain)
}
func (s *WindowManager) closeHeadlessMain() {
s.mu.Lock()
w := s.mainWindow
headless := s.headlessMain
s.headlessTimer = nil
s.mu.Unlock()
if !headless || w == nil {
return
}
w.Close()
}
func (s *WindowManager) forgetWindowLocked(w *application.WebviewWindow) {
if w == nil {
return
}
id := w.ID()
if timer := s.fallbackTimers[id]; timer != nil {
timer.Stop()
}
delete(s.fallbackTimers, id)
delete(s.ready, id)
delete(s.showPending, id)
delete(s.pendingTab, id)
delete(s.pendingEmits, id)
kept := s.hiddenForLogin[:0]
for _, hidden := range s.hiddenForLogin {
if hidden != application.Window(w) {
kept = append(kept, hidden)
}
}
s.hiddenForLogin = kept
}
func (s *WindowManager) windowByName(name string) *application.WebviewWindow {
s.mu.Lock()
defer s.mu.Unlock()
switch name {
case "main":
return s.mainWindow
case "settings":
return s.settings
default:
return nil
}
}
func (s *WindowManager) markReady(w *application.WebviewWindow) {
id := w.ID()
s.mu.Lock()
already := s.ready[id]
s.ready[id] = true
wanted := s.showPending[id]
tab, hasTab := s.pendingTab[id]
emits := s.pendingEmits[id]
if timer := s.fallbackTimers[id]; timer != nil {
timer.Stop()
delete(s.fallbackTimers, id)
}
delete(s.showPending, id)
delete(s.pendingTab, id)
delete(s.pendingEmits, id)
s.mu.Unlock()
if already {
return
}
if hasTab {
s.app.Event.Emit(EventSettingsOpen, tab)
}
if wanted {
s.showNow(w)
}
for _, event := range emits {
s.app.Event.Emit(event)
}
}
func (s *WindowManager) showWhenReady(w *application.WebviewWindow) {
if w == nil {
return
}
id := w.ID()
s.mu.Lock()
ready := s.ready[id]
if !ready {
s.showPending[id] = true
}
s.mu.Unlock()
if ready {
s.showNow(w)
}
}
func (s *WindowManager) showNow(w *application.WebviewWindow) {
s.mu.Lock()
if w == s.mainWindow {
s.headlessMain = false
if s.headlessTimer != nil {
s.headlessTimer.Stop()
s.headlessTimer = nil
}
}
s.mu.Unlock()
w.Show()
w.Focus()
s.centerWhenReady(w)
}
func (s *WindowManager) ShowMainAt(url string) {
w, created := s.ensureMain(url)
if w == nil {
return
}
if !created {
w.SetURL(url)
}
s.showWhenReady(w)
}
func (s *WindowManager) SetMainFactory(f func(startURL string) *application.WebviewWindow) {
s.mu.Lock()
defer s.mu.Unlock()
s.newMain = f
}
func (s *WindowManager) ForgetMain() {
s.mu.Lock()
defer s.mu.Unlock()
s.forgetWindowLocked(s.mainWindow)
s.mainWindow = nil
s.headlessMain = false
if s.headlessTimer != nil {
s.headlessTimer.Stop()
s.headlessTimer = nil
}
}
// SetRecenterOnShow installs the recenterOnShow predicate (see the field).

View File

@@ -174,7 +174,7 @@ func NewTray(app *application.App, window *application.WebviewWindow, svc TraySe
// in the right locale — no English flash then re-paint.
loc: svc.Localizer,
}
t.updater = newTrayUpdater(app, window, svc.Update, svc.Notifier, t.loc, func() { t.applyIcon() }, func() { t.relayoutMenu() })
t.updater = newTrayUpdater(app, t.showMainAt, svc.Update, svc.Notifier, t.loc, func() { t.applyIcon() }, func() { t.relayoutMenu() })
t.tray = app.SystemTray.New()
// Seed panel-theme detection before the first paint so the initial icon
// matches the panel's light/dark scheme (Linux only).
@@ -241,9 +241,6 @@ func (t *Tray) ShowWindow() {
w.Focus()
return
}
if t.window == nil {
return
}
// Route through WindowManager so the main window is centered on first
// show — minimal WMs (fluxbox, the XEmbed tray path) otherwise drop it in
// the top-left corner.
@@ -251,8 +248,49 @@ func (t *Tray) ShowWindow() {
t.svc.WindowManager.ShowMain()
return
}
t.window.Show()
t.window.Focus()
if w := t.mainWindow(); w != nil {
w.Show()
w.Focus()
}
}
func (t *Tray) mainWindow() *application.WebviewWindow {
if t.svc.WindowManager == nil {
return t.window
}
return t.svc.WindowManager.MainWindow()
}
func (t *Tray) showMainAt(url string) {
if t.svc.WindowManager != nil {
t.svc.WindowManager.ShowMainAt(url)
return
}
if w := t.mainWindow(); w != nil {
w.SetURL(url)
w.Show()
w.Focus()
}
}
func (t *Tray) showMain() {
if t.svc.WindowManager != nil {
t.svc.WindowManager.ShowMain()
return
}
if w := t.mainWindow(); w != nil {
w.Show()
w.Focus()
}
}
func (t *Tray) showMainAndEmit(event string) {
if t.svc.WindowManager != nil {
t.svc.WindowManager.ShowMainAndEmit(event)
return
}
t.showMain()
t.app.Event.Emit(event)
}
// applyLanguage re-renders every translated surface in the Localizer's current
@@ -479,7 +517,8 @@ func (t *Tray) handleConnect(upItem *application.MenuItem) {
// NeedsLogin/SessionExpired/LoginFailed won't honor a plain Up RPC — they
// need the Login → WaitSSOLogin → Up sequence. Emit EventTriggerLogin so
// the React startLogin() (which owns the BrowserLogin popup) drives it;
// the hidden main webview is alive and subscribed, so only the popup shows.
// the WindowManager materialises a hidden main webview when none is live,
// so only the popup shows.
t.statusMu.Lock()
needsLogin := strings.EqualFold(t.lastStatus, services.StatusNeedsLogin) ||
strings.EqualFold(t.lastStatus, services.StatusSessionExpired) ||

View File

@@ -30,10 +30,7 @@ const (
// handleSessionExpired notifies and brings the window forward so the user can reconnect.
func (t *Tray) handleSessionExpired() {
t.notify(t.loc.T("notify.sessionExpired.title"), t.loc.T("notify.sessionExpired.body"), notifyIDSessionExpired)
if t.window != nil {
t.window.Show()
t.window.Focus()
}
t.showMain()
}
// applySessionExpiry refreshes the cached SSO deadline and reports whether it changed.
@@ -307,7 +304,7 @@ func (t *Tray) openSessionExtendFlow() {
}
seconds := int(time.Until(deadline).Seconds())
if seconds <= 0 {
t.app.Event.Emit(services.EventTriggerLogin)
t.showMainAndEmit(services.EventTriggerLogin)
return
}
if t.svc.WindowManager == nil {

View File

@@ -4,6 +4,7 @@ package main
import (
"context"
neturl "net/url"
"sync"
"time"
@@ -19,7 +20,7 @@ import (
// trayUpdater owns the tray UI that reacts to auto-update. Composed inside Tray.
type trayUpdater struct {
app *application.App
window *application.WebviewWindow
showMainAt func(url string)
update *services.Update
notifier *Notifier
loc *Localizer
@@ -36,10 +37,10 @@ type trayUpdater struct {
progressWindowOpen bool
}
func newTrayUpdater(app *application.App, window *application.WebviewWindow, update *services.Update, notifier *Notifier, loc *Localizer, onIconChange func(), onMenuChange func()) *trayUpdater {
func newTrayUpdater(app *application.App, showMainAt func(url string), update *services.Update, notifier *Notifier, loc *Localizer, onIconChange func(), onMenuChange func()) *trayUpdater {
u := &trayUpdater{
app: app,
window: window,
showMainAt: showMainAt,
update: update,
notifier: notifier,
loc: loc,
@@ -185,14 +186,12 @@ func (u *trayUpdater) sendUpdateNotification(st updater.State) {
// openProgressWindow points the main window at the /update progress page and
// brings it forward.
func (u *trayUpdater) openProgressWindow(version string) {
if u.window == nil {
if u.showMainAt == nil {
return
}
url := "/#/update"
if version != "" {
url += "?version=" + version
url += "?version=" + neturl.QueryEscape(version)
}
u.window.SetURL(url)
u.window.Show()
u.window.Focus()
u.showMainAt(url)
}

View File

@@ -80,12 +80,13 @@ func (c *Client) Connect(host string, port int, username, jwtToken string, ipVer
return fmt.Errorf("dial %s: %w", addr, err)
}
sshClient, err := nbssh.Handshake(ctx, conn, addr, config)
sshConn, chans, reqs, err := ssh.NewClientConn(conn, addr, config)
if err != nil {
return err
closeWithLog(conn, "connection after handshake error")
return fmt.Errorf("SSH handshake: %w", err)
}
c.sshClient = sshClient
c.sshClient = ssh.NewClient(sshConn, chans, reqs)
logrus.Infof("SSH: Connected to %s", addr)
return nil
@@ -118,26 +119,57 @@ func (c *Client) getAuthMethods(jwtToken string) ([]ssh.AuthMethod, error) {
return []ssh.AuthMethod{ssh.PublicKeys(signer)}, nil
}
// StartSession starts an SSH session with PTY. It holds the client lock for
// the whole startup so Close cannot tear the client down mid-setup and the
// new session cannot be installed into an already closed client.
// StartSession starts an SSH session with PTY
func (c *Client) StartSession(cols, rows int) error {
c.mu.Lock()
defer c.mu.Unlock()
if c.sshClient == nil {
return fmt.Errorf("SSH client not connected")
}
pty, err := nbssh.StartPTYSession(c.sshClient, cols, rows)
session, err := c.sshClient.NewSession()
if err != nil {
return err
return fmt.Errorf("create session: %w", err)
}
c.session = pty.Session
c.stdin = pty.Stdin
c.stdout = pty.Stdout
c.stderr = pty.Stderr
c.mu.Lock()
defer c.mu.Unlock()
c.session = session
modes := ssh.TerminalModes{
ssh.ECHO: 1,
ssh.TTY_OP_ISPEED: 14400,
ssh.TTY_OP_OSPEED: 14400,
ssh.VINTR: 3,
ssh.VQUIT: 28,
ssh.VERASE: 127,
}
if err := session.RequestPty("xterm-256color", rows, cols, modes); err != nil {
closeWithLog(session, "session after PTY error")
return fmt.Errorf("PTY request: %w", err)
}
c.stdin, err = session.StdinPipe()
if err != nil {
closeWithLog(session, "session after stdin error")
return fmt.Errorf("get stdin: %w", err)
}
c.stdout, err = session.StdoutPipe()
if err != nil {
closeWithLog(session, "session after stdout error")
return fmt.Errorf("get stdout: %w", err)
}
c.stderr, err = session.StderrPipe()
if err != nil {
closeWithLog(session, "session after stderr error")
return fmt.Errorf("get stderr: %w", err)
}
if err := session.Shell(); err != nil {
closeWithLog(session, "session after shell error")
return fmt.Errorf("start shell: %w", err)
}
logrus.Info("SSH: Session started with PTY")
return nil

View File

@@ -146,14 +146,11 @@ func (c *GRPCClient) Receive(ctx context.Context, interval time.Duration, msgHan
streamStart := time.Now()
// receive always returns a non-nil error once the stream breaks;
// handleRetryableError decides between reconnecting and exiting
// permanently on local context cancellation
err = c.receive(stream, msgHandler)
if !isContextDone(err) {
if err := c.receive(stream, msgHandler); err != nil {
log.Errorf("receive failed: %v", err)
return c.handleRetryableError(err, streamStart, backOff)
}
return c.handleRetryableError(err, streamStart, backOff)
return nil
}
if err := backoff.Retry(operation, backOff); err != nil {

6
go.mod
View File

@@ -62,6 +62,7 @@ require (
github.com/goccy/go-yaml v1.18.0
github.com/godbus/dbus/v5 v5.2.2
github.com/golang-jwt/jwt/v5 v5.3.1
github.com/golang/mock v1.6.0
github.com/google/go-cmp v0.7.0
github.com/google/gopacket v1.1.19
github.com/google/nftables v0.3.0
@@ -216,7 +217,6 @@ require (
github.com/gobwas/pool v0.2.1 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
github.com/golang/mock v1.6.0 // indirect
github.com/google/btree v1.1.3 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/google/go-tpm v0.9.8 // indirect
@@ -339,6 +339,4 @@ replace github.com/dexidp/dex/api/v2 => github.com/netbirdio/dex/api/v2 v2.0.0-2
replace github.com/mailru/easyjson => github.com/netbirdio/easyjson v0.9.0
replace github.com/wailsapp/wails/v3 => github.com/netbirdio/wails/v3 v3.0.0-beta.3.0.20260810103952-24e716aea4db
tool go.uber.org/mock/mockgen
replace github.com/wailsapp/wails/v3 => github.com/netbirdio/wails/v3 v3.0.0-beta.3.0.20260817220608-aab54b41f614

4
go.sum
View File

@@ -488,8 +488,8 @@ github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502 h1:3tHlFmhTdX9ax
github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502/go.mod h1:CIMRFEJVL+0DS1a3Nx06NaMn4Dz63Ng6O7dl0qH0zVM=
github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45 h1:ujgviVYmx243Ksy7NdSwrdGPSRNE3pb8kEDSpH0QuAQ=
github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45/go.mod h1:5/sjFmLb8O96B5737VCqhHyGRzNFIaN/Bu7ZodXc3qQ=
github.com/netbirdio/wails/v3 v3.0.0-beta.3.0.20260810103952-24e716aea4db h1:gBOE2r4AW1soSmpYJC5/n9/1L8UQ8+HLjed8CY/TzZY=
github.com/netbirdio/wails/v3 v3.0.0-beta.3.0.20260810103952-24e716aea4db/go.mod h1:bsdahLwBQxXjlmdPPeQyrTcDJfcqAr/ymFj0RXhwtWI=
github.com/netbirdio/wails/v3 v3.0.0-beta.3.0.20260817220608-aab54b41f614 h1:WeBLoFOO2WkmTqTXqKb9j7lReWA2pEI91dPOJ5rJW2o=
github.com/netbirdio/wails/v3 v3.0.0-beta.3.0.20260817220608-aab54b41f614/go.mod h1:/6QR46/nhGCSADHbS++XtDb9dkTnenTHlGskTPRo9S0=
github.com/netbirdio/wireguard-go v0.0.0-20260628102922-2834bebf6c1a h1:3CWK+yTvRKOcC0Q8VCTGy4l60TEb27CQVS7LkMxwjmw=
github.com/netbirdio/wireguard-go v0.0.0-20260628102922-2834bebf6c1a/go.mod h1:rpwXGsirqLqN2L0JDJQlwOboGHmptD5ZD6T2VmcqhTw=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=

View File

@@ -15,12 +15,6 @@ set -o pipefail
# 2. Postgres migration — add Postgres, migrate SQLite data via migrate-store.
# 3. Traffic flow — add NATS + flow-enricher + flow-receiver.
#
# Step 2 is skipped when the deployment already runs on Postgres
# (server.store.engine: postgres in config.yaml). Nothing is provisioned or
# migrated in that case and the store config is left exactly as the operator
# wrote it — the enterprise image reads the same Postgres the community image
# did. Such a deployment gets the image swap, and can still opt into step 3.
#
# If any step fails once the stack has been touched, the script rolls itself
# back automatically: generated files are removed, the Postgres volume this run
# created is dropped, and the original deployment is started again.
@@ -44,18 +38,6 @@ ENV_BACKUP=""
PG_VOLUME_NAME=""
BACKUP_DIR=""
# Store state. STORE_ENGINE is what the deployment runs on today; when it is
# already postgres, MIGRATE_POSTGRES stays "no" and nothing is provisioned.
# POSTGRES_SERVICE is empty when Postgres lives outside this compose project.
STORE_ENGINE=""
EXISTING_POSTGRES="no"
POSTGRES_DSN=""
POSTGRES_SERVICE=""
POSTGRES_DEPENDS_CONDITION="service_healthy"
# Whether this run needs to generate config.yaml.enterprise at all. A pure
# image swap does not.
ENTERPRISE_CONFIG="no"
NETBIRD_EULA_URL="https://netbird.io/self-hosted-EULA"
check_docker_compose() {
@@ -210,85 +192,6 @@ detect_exposed_address() {
yq eval '.server.exposedAddress // ""' "$CONFIG_YAML_HOST"
}
# The engine is a config.yaml-only setting — there is no env override for it
# (combined/cmd/root.go reads it from YAML and derives the env vars), so
# config.yaml is authoritative. Absent means the sqlite default.
detect_store_engine() {
local engine
engine=$(yq eval '.server.store.engine // ""' "$CONFIG_YAML_HOST")
if [[ -z "$engine" ]] || [[ "$engine" == "null" ]]; then
engine="sqlite"
fi
echo "$engine" | tr '[:upper:]' '[:lower:]'
}
detect_store_dsn() {
yq eval '.server.store.dsn // ""' "$CONFIG_YAML_HOST"
}
# config.yaml is where a combined deployment carries its DSN; this only covers
# hand-rolled installs that keep it in the environment instead.
detect_store_dsn_from_compose() {
# `compose config` re-escapes a literal $ as $$ on the way out, so undo that
# to get the value the container actually receives.
$DOCKER_COMPOSE_COMMAND config 2>/dev/null | yq eval "
.services[\"$COMBINED_SERVICE\"].environment.NB_STORE_ENGINE_POSTGRES_DSN //
.services[\"$COMBINED_SERVICE\"].environment.NETBIRD_STORE_ENGINE_POSTGRES_DSN // \"\"
" - 2>/dev/null | sed 's/\$\$/$/g'
}
# Reads either DSN form: "host=db ..." or "postgres://user:pass@db:5432/name".
dsn_host() {
local dsn="$1"
case "$dsn" in
*://*) printf '%s' "$dsn" | sed -n 's,^[a-zA-Z+]*://\([^/?]*\).*,\1,p' | sed -e 's,.*@,,' -e 's,:.*,,' ;;
*) printf '%s' "$dsn" | sed -n 's/.*[[:space:]]*host=\([^[:space:]]*\).*/\1/p' ;;
esac
}
# flow-enricher is its own container, so a loopback host or a socket path would
# reach the enricher rather than Postgres. Only flag hosts we can positively
# identify — an unparseable DSN must not leave the operator with no way forward.
dsn_host_reachable() {
local dsn="$1"
case "$(dsn_host "$dsn")" in
localhost | 127.* | ::1 | 0.0.0.0 | /*) return 1 ;;
*) return 0 ;;
esac
}
# Names the compose service running this deployment's Postgres, for depends_on.
# Empty means external — the DSN host matched no service. A DSN with no readable
# host falls back to matching on image.
detect_postgres_service() {
local host
host=$(dsn_host "$POSTGRES_DSN")
if [[ -n "$host" ]]; then
if [[ "$(host="$host" yq eval '.services | has(env(host))' "$COMPOSE_FILE" 2>/dev/null)" == "true" ]]; then
echo "$host"
fi
return
fi
yq eval '.services | to_entries | map(select(.value.image // "" | test("(^|/)(postgres|postgis|pgvector|timescaledb)(:|@|$)"))) | .[0].key // ""' "$COMPOSE_FILE"
}
# depends_on: service_healthy is only legal if the service defines a healthcheck.
detect_postgres_depends_condition() {
local tag
tag=$(yq eval ".services[\"$POSTGRES_SERVICE\"].healthcheck | tag" "$COMPOSE_FILE" 2>/dev/null)
if [[ "$tag" == "!!map" ]]; then
echo "service_healthy"
else
echo "service_started"
fi
}
env_value() {
local value="$1"
value=$(printf '%s' "$value" | sed -e 's/\\/\\\\/g' -e 's/"/\\"/g' -e 's/\$/$$/g')
printf '"%s"' "$value"
}
detect_compose_network() {
local tag
tag=$(yq eval ".services[\"$COMBINED_SERVICE\"].networks | tag" "$COMPOSE_FILE" 2>/dev/null)
@@ -325,30 +228,16 @@ services:
NETBIRD_LICENSE_SERVER_BASE_URL: \${NETBIRD_LICENSE_SERVER_BASE_URL}
EOF
# An existing Postgres is already wired up by the operator's own compose file,
# so only a Postgres this run creates needs a depends_on.
if [[ "$MIGRATE_POSTGRES" == "yes" ]]; then
cat <<EOF
depends_on:
${POSTGRES_SERVICE}:
condition: ${POSTGRES_DEPENDS_CONDITION}
EOF
fi
# The server is only pointed at a different config file when this run
# generates one. A pure image swap leaves it on its original config.yaml.
if [[ "$ENTERPRISE_CONFIG" == "yes" ]]; then
cat <<EOF
postgres:
condition: service_healthy
volumes:
- ./${ENTERPRISE_CONFIG_FILE}:/etc/netbird/config.yaml.enterprise:ro
command: ["--config", "/etc/netbird/config.yaml.enterprise"]
EOF
fi
if [[ "$MIGRATE_POSTGRES" == "yes" ]]; then
cat <<EOF
${POSTGRES_SERVICE}:
postgres:
image: postgres:17
container_name: netbird-postgres
restart: unless-stopped
@@ -368,14 +257,6 @@ EOF
fi
if [[ "$ENABLE_FLOW" == "yes" ]]; then
# Nothing to wait on when Postgres is managed outside this compose project.
local enricher_depends=""
if [[ -n "$POSTGRES_SERVICE" ]]; then
enricher_depends="
${POSTGRES_SERVICE}:
condition: ${POSTGRES_DEPENDS_CONDITION}"
fi
cat <<EOF
nats:
@@ -392,7 +273,9 @@ EOF
container_name: netbird-flow-enricher
restart: unless-stopped
networks: [${COMPOSE_NETWORK}]
depends_on:${enricher_depends}
depends_on:
postgres:
condition: service_healthy
nats:
condition: service_started
environment:
@@ -400,10 +283,10 @@ EOF
NETBIRD_LICENSE_SERVER_BASE_URL: \${NETBIRD_LICENSE_SERVER_BASE_URL}
NB_DATADIR: /var/lib/netbird
NB_MANAGEMENT_STORE_ENGINE: postgres
NB_MANAGEMENT_POSTGRES_DSN: \${NB_ENTERPRISE_POSTGRES_DSN}
NB_STORE_ENGINE_POSTGRES_DSN: \${NB_ENTERPRISE_POSTGRES_DSN}
NB_MANAGEMENT_POSTGRES_DSN: "host=postgres user=netbird password=\${POSTGRES_PASSWORD} dbname=netbird port=5432 sslmode=disable"
NB_STORE_ENGINE_POSTGRES_DSN: "host=postgres user=netbird password=\${POSTGRES_PASSWORD} dbname=netbird port=5432 sslmode=disable"
NB_TRAFFIC_EVENT_STORE_ENGINE: postgres
NB_TRAFFIC_EVENT_POSTGRES_DSN: \${NB_ENTERPRISE_POSTGRES_DSN}
NB_TRAFFIC_EVENT_POSTGRES_DSN: "host=postgres user=netbird password=\${POSTGRES_PASSWORD} dbname=netbird port=5432 sslmode=disable"
NB_MANAGEMENT_STORE_KEY: \${NETBIRD_ENCRYPTION_KEY}
NB_FLOW_ADAPTER_TYPE: nats
NB_FLOW_NATS_ENDPOINTS: nats://nats:4222
@@ -460,41 +343,27 @@ EOF
fi
}
# Build config.yaml.enterprise from the operator's existing config.yaml. We
# don't touch the original file. Values go through strenv() so a DSN carrying
# quotes, backslashes or $ cannot break out of the expression.
# Build config.yaml.enterprise by yq-editing the operator's existing
# config.yaml. We don't touch the original file.
render_enterprise_config() {
{
echo "# Generated by migrate-to-enterprise.sh from ${CONFIG_YAML_HOST}."
echo "# The enterprise server is started with --config pointing at this file,"
echo "# so later edits to ${CONFIG_YAML_HOST} have no effect until copied here."
cat "$CONFIG_YAML_HOST"
} > "$ENTERPRISE_CONFIG_FILE"
local pg_dsn="host=postgres user=netbird password=${POSTGRES_PASSWORD} dbname=netbird port=5432 sslmode=disable"
if [[ "$MIGRATE_POSTGRES" == "yes" ]]; then
# Fresh Postgres: point every store section at it. migrate-store carries the
# SQLite contents across.
POSTGRES_DSN="$POSTGRES_DSN" yq eval -i '
.server.store.engine = "postgres" |
.server.store.dsn = strenv(POSTGRES_DSN) |
.server.activityStore.engine = "postgres" |
.server.activityStore.dsn = strenv(POSTGRES_DSN) |
.server.authStore.engine = "postgres" |
.server.authStore.dsn = strenv(POSTGRES_DSN)
' "$ENTERPRISE_CONFIG_FILE"
fi
# Otherwise the store config is the operator's and stays untouched.
# activityStore and authStore do not inherit from server.store — each falls
# back to its own SQLite file under dataDir — so repointing them at Postgres
# here would silently strand the existing audit log and the embedded IdP's
# users, with no migrate-store run to carry them over.
yq eval "
.server.store.engine = \"postgres\" |
.server.store.dsn = \"$pg_dsn\" |
.server.activityStore.engine = \"postgres\" |
.server.activityStore.dsn = \"$pg_dsn\" |
.server.authStore.engine = \"postgres\" |
.server.authStore.dsn = \"$pg_dsn\"
" "$CONFIG_YAML_HOST" > "$ENTERPRISE_CONFIG_FILE"
if [[ "$ENABLE_FLOW" == "yes" ]]; then
NETBIRD_DOMAIN="$NETBIRD_DOMAIN" yq eval -i '
local flow_addr="${NETBIRD_DOMAIN}"
yq eval -i "
.server.trafficFlow.enabled = true |
.server.trafficFlow.address = strenv(NETBIRD_DOMAIN) |
.server.trafficFlow.interval = "60s"
' "$ENTERPRISE_CONFIG_FILE"
.server.trafficFlow.address = \"$flow_addr\" |
.server.trafficFlow.interval = \"60s\"
" "$ENTERPRISE_CONFIG_FILE"
fi
}
@@ -761,91 +630,6 @@ on_exit() {
# Main
# ---------------------------------------------------------------------------
# Already on Postgres: there is nothing to provision and nothing to migrate.
# The enterprise image reads the very same store config the community image
# did, so step 2 collapses to a no-op and the run is a plain image swap.
configure_existing_postgres() {
EXISTING_POSTGRES="yes"
MIGRATE_POSTGRES="no"
# DSN first — detect_postgres_service prefers the host it names.
POSTGRES_DSN=$(detect_store_dsn)
if [[ -z "$POSTGRES_DSN" ]] || [[ "$POSTGRES_DSN" == "null" ]]; then
POSTGRES_DSN=$(detect_store_dsn_from_compose)
fi
if [[ "$POSTGRES_DSN" == "null" ]]; then
POSTGRES_DSN=""
fi
POSTGRES_SERVICE=$(detect_postgres_service)
if [[ -n "$POSTGRES_SERVICE" ]]; then
POSTGRES_DEPENDS_CONDITION=$(detect_postgres_depends_condition)
fi
echo "Step 2: Postgres migration not needed — this deployment already runs on"
echo " Postgres. Its store configuration is reused as-is and left"
echo " untouched; no database is created and no data is moved."
if [[ -n "$POSTGRES_SERVICE" ]]; then
echo " Postgres service: $POSTGRES_SERVICE (in $COMPOSE_FILE)"
else
echo " Postgres service: managed outside $COMPOSE_FILE"
fi
}
configure_sqlite_store() {
MIGRATE_POSTGRES=$(read_yes_no "Step 2: Migrate storage from SQLite to Postgres? (recommended)" "n")
[[ "$MIGRATE_POSTGRES" == "yes" ]] || return 0
# The override would otherwise merge into a service of the same name and
# quietly rewrite its image and credentials.
local existing
existing=$(yq eval '.services | has("postgres")' "$COMPOSE_FILE")
if [[ "$existing" == "true" ]]; then
echo "" > /dev/stderr
echo "$COMPOSE_FILE already defines a service named 'postgres', but config.yaml" > /dev/stderr
echo "still has server.store.engine: sqlite. This script would add its own" > /dev/stderr
echo "'postgres' service and Compose would merge the two." > /dev/stderr
echo "" > /dev/stderr
echo "Point server.store.engine at that Postgres yourself, or rename the service," > /dev/stderr
echo "then re-run." > /dev/stderr
exit 1
fi
echo ""
echo " ⚠ Data will be migrated from SQLite to Postgres. The SQLite store"
echo " will be backed up automatically. To fully revert later, restore"
echo " that backup and delete docker-compose.override.yml +"
echo " config.yaml.enterprise."
local confirm
confirm=$(read_yes_no " Continue?" "y")
if [[ "$confirm" != "yes" ]]; then
MIGRATE_POSTGRES="no"
echo " Skipping Postgres migration."
return 0
fi
POSTGRES_PASSWORD=$(rand_password)
POSTGRES_SERVICE="postgres"
POSTGRES_DEPENDS_CONDITION="service_healthy"
POSTGRES_DSN="host=postgres user=netbird password=${POSTGRES_PASSWORD} dbname=netbird port=5432 sslmode=disable"
}
# mysql, or something this script has never seen. Swapping the images is still
# valid; touching the store is not.
configure_unsupported_store() {
MIGRATE_POSTGRES="no"
echo " ⚠ server.store.engine is '$STORE_ENGINE'. This script only migrates"
echo " SQLite to Postgres, and traffic flow requires Postgres, so both are"
echo " unavailable here. The store configuration will be left untouched."
echo ""
local proceed
proceed=$(read_yes_no "Step 2 skipped. Continue with the image swap only?" "n")
if [[ "$proceed" != "yes" ]]; then
echo "Aborted."
exit 0
fi
}
init_migration() {
DOCKER_COMPOSE_COMMAND=$(check_docker_compose)
check_yq
@@ -895,15 +679,12 @@ init_migration() {
exit 1
fi
STORE_ENGINE=$(detect_store_engine)
echo "Detected existing deployment:"
echo " Combined service: $COMBINED_SERVICE"
echo " Dashboard: $DASHBOARD_SERVICE"
echo " config.yaml: $CONFIG_YAML_HOST"
echo " Data volume: $DATA_VOLUME"
echo " Network: $COMPOSE_NETWORK"
echo " Store engine: $STORE_ENGINE"
echo ""
require_eula_acceptance
@@ -922,17 +703,28 @@ init_migration() {
echo "Step 1: Image swap (community → Enterprise). License key required."
NB_LICENSE_KEY=$(read_secret " License key")
# Step 2 — what this does depends on what the deployment already stores in.
# Step 2 — optional
echo ""
case "$STORE_ENGINE" in
postgres) configure_existing_postgres ;;
sqlite) configure_sqlite_store ;;
*) configure_unsupported_store ;;
esac
MIGRATE_POSTGRES=$(read_yes_no "Step 2: Migrate storage from SQLite to Postgres? (recommended)" "n")
if [[ "$MIGRATE_POSTGRES" == "yes" ]]; then
echo ""
echo " ⚠ Data will be migrated from SQLite to Postgres. The SQLite store"
echo " will be backed up automatically. To fully revert later, restore"
echo " that backup and delete docker-compose.override.yml +"
echo " config.yaml.enterprise."
local confirm
confirm=$(read_yes_no " Continue?" "y")
if [[ "$confirm" != "yes" ]]; then
MIGRATE_POSTGRES="no"
echo " Skipping Postgres migration."
else
POSTGRES_PASSWORD=$(rand_password)
fi
fi
# Step 3 — optional, only if Postgres is on (flow requires Postgres)
echo ""
if [[ "$MIGRATE_POSTGRES" == "yes" ]] || [[ "$EXISTING_POSTGRES" == "yes" ]]; then
if [[ "$MIGRATE_POSTGRES" == "yes" ]]; then
ENABLE_FLOW=$(read_yes_no "Step 3: Enable traffic flow? (requires Postgres)" "n")
if [[ "$ENABLE_FLOW" == "yes" ]]; then
# Auth secret MUST match server.authSecret from config.yaml
@@ -956,46 +748,12 @@ init_migration() {
echo "Could not read server.store.encryptionKey from $CONFIG_YAML_HOST." > /dev/stderr
exit 1
fi
# flow-enricher talks to Postgres directly, so this is the one place an
# existing deployment's DSN is actually needed — and the one place a host
# that only works from inside the server container shows up.
while :; do
local dsn_problem=""
if [[ -z "$POSTGRES_DSN" ]]; then
dsn_problem="No DSN could be read from $CONFIG_YAML_HOST or from the $COMBINED_SERVICE environment."
elif ! dsn_host_reachable "$POSTGRES_DSN"; then
dsn_problem="Its host '$(dsn_host "$POSTGRES_DSN")' only resolves inside the server container."
fi
[[ -n "$dsn_problem" ]] || break
echo ""
echo " The flow enricher reaches Postgres from a container of its own."
echo " $dsn_problem"
echo " Enter a DSN reachable from other containers, or press Ctrl-C to abort."
POSTGRES_DSN=$(read_required " Postgres DSN (host=… user=… password=… dbname=… port=5432 sslmode=disable)")
done
# Only where the operator owns Postgres: a DSN entered above may name a
# different host. The sqlite path creates its own service, nothing to find.
if [[ "$EXISTING_POSTGRES" == "yes" ]]; then
POSTGRES_SERVICE=$(detect_postgres_service)
if [[ -n "$POSTGRES_SERVICE" ]]; then
POSTGRES_DEPENDS_CONDITION=$(detect_postgres_depends_condition)
fi
fi
fi
else
ENABLE_FLOW="no"
echo "Step 3 (traffic flow) skipped — requires Postgres."
fi
# config.yaml.enterprise only exists to hold changes; without any there is
# nothing to generate and the server keeps running on its own config.yaml.
if [[ "$MIGRATE_POSTGRES" == "yes" ]] || [[ "$ENABLE_FLOW" == "yes" ]]; then
ENTERPRISE_CONFIG="yes"
fi
check_data_directory
check_stale_postgres_volume
}
@@ -1013,7 +771,7 @@ apply_changes() {
sed -i.bak '/NETBIRD_LICENSE_SERVER_BASE_URL/d' "$OVERRIDE_FILE" && rm -f "$OVERRIDE_FILE.bak"
fi
if [[ "$ENTERPRISE_CONFIG" == "yes" ]]; then
if [[ "$MIGRATE_POSTGRES" == "yes" ]]; then
echo "Writing $ENTERPRISE_CONFIG_FILE ..."
install -m 600 /dev/null "$ENTERPRISE_CONFIG_FILE"
render_enterprise_config
@@ -1049,9 +807,6 @@ apply_changes() {
echo "POSTGRES_PASSWORD=${POSTGRES_PASSWORD}"
fi
if [[ "$ENABLE_FLOW" == "yes" ]]; then
# Own variable name rather than NB_STORE_ENGINE_POSTGRES_DSN so that a
# deployment already setting that one keeps its own value.
echo "NB_ENTERPRISE_POSTGRES_DSN=$(env_value "$POSTGRES_DSN")"
echo "NB_FLOW_AUTH_SECRET=${NB_FLOW_AUTH_SECRET}"
echo "NETBIRD_ENCRYPTION_KEY=${NETBIRD_ENCRYPTION_KEY}"
fi
@@ -1113,19 +868,14 @@ print_summary() {
echo " Summary"
echo "──────────────────────────────────────────────────────────────────────"
echo " Images: swapped to enterprise"
if [[ "$MIGRATE_POSTGRES" == "yes" ]]; then
echo " Storage: Postgres (data migrated from SQLite)"
elif [[ "$EXISTING_POSTGRES" == "yes" ]]; then
echo " Storage: Postgres (pre-existing, configuration unchanged)"
else
echo " Storage: $STORE_ENGINE (unchanged)"
fi
[[ "$MIGRATE_POSTGRES" == "yes" ]] && echo " Storage: Postgres (data migrated from SQLite)"
[[ "$MIGRATE_POSTGRES" != "yes" ]] && echo " Storage: SQLite (unchanged)"
[[ "$ENABLE_FLOW" == "yes" ]] && echo " Traffic flow: enabled"
[[ "$ENABLE_FLOW" != "yes" ]] && echo " Traffic flow: disabled"
echo ""
echo " Generated files (next to your docker-compose.yml):"
echo " $OVERRIDE_FILE"
[[ "$ENTERPRISE_CONFIG" == "yes" ]] && echo " $ENTERPRISE_CONFIG_FILE"
[[ "$MIGRATE_POSTGRES" == "yes" ]] && echo " $ENTERPRISE_CONFIG_FILE"
echo " .env (license key + secrets, mode 600)"
[[ "$ENV_EXISTED" == "yes" ]] && [[ -f "$ENV_BACKUP" ]] && echo " $ENV_BACKUP (.env as it was before this run)"
[[ "$MIGRATE_POSTGRES" == "yes" ]] && echo " backups/sqlite-pre-enterprise-*/ (SQLite backup)"
@@ -1149,11 +899,7 @@ print_summary() {
else
echo " $DOCKER_COMPOSE_COMMAND down"
fi
if [[ "$ENTERPRISE_CONFIG" == "yes" ]]; then
echo " rm -f $OVERRIDE_FILE $ENTERPRISE_CONFIG_FILE"
else
echo " rm -f $OVERRIDE_FILE"
fi
echo " rm -f $OVERRIDE_FILE $ENTERPRISE_CONFIG_FILE"
if [[ "$ENV_EXISTED" == "yes" ]] && [[ -f "$ENV_BACKUP" ]]; then
echo " mv $ENV_BACKUP .env # restores .env as it was before this run"
elif [[ "$ENV_EXISTED" == "no" ]]; then

View File

@@ -1024,7 +1024,7 @@ func (c *Controller) OnPeersDeleted(ctx context.Context, accountID string, peerI
FirewallRules: []*proto.FirewallRule{},
FirewallRulesIsEmpty: true,
DNSConfig: &proto.DNSConfig{
ForwarderPort: dnsFwdPort, //nolint:staticcheck
ForwarderPort: dnsFwdPort,
},
},
},

View File

@@ -1,6 +1,6 @@
package network_map
//go:generate go tool mockgen -package network_map -destination=interface_mock.go -source=./interface.go -build_flags=-mod=mod
//go:generate go run go.uber.org/mock/mockgen -package network_map -destination=interface_mock.go -source=./interface.go -build_flags=-mod=mod
import (
"context"

View File

@@ -10,7 +10,7 @@ import (
"strings"
"testing"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/gorilla/mux"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"

View File

@@ -6,7 +6,7 @@ import (
"testing"
"time"
"go.uber.org/mock/gomock"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"

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