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Author SHA1 Message Date
Zoltan Papp
a94dfd732f [android] add SSHClient gomobile binding for in-app terminal
Exposes SSHClient + SSHTerminalListener to the Android app. Connect()
auto-detects the server type via banner inspection and selects the auth
path: NetBird-SSH with JWT triggers the device-code OAuth flow via the
existing URLOpener; NetBird-SSH without JWT uses the NetBird private
key; regular SSH falls back to NetBird key then optional password. The
client dials through the running tunnel using a plain net.Dialer and
relies on the gomobile-bound listener for streaming PTY output back to
Java for rendering in an xterm.js WebView.
2026-05-27 18:42:35 +02:00
59 changed files with 774 additions and 2832 deletions

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@@ -0,0 +1,434 @@
//go:build android
package android
import (
"context"
"errors"
"fmt"
"io"
"net"
"strconv"
"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
)
// 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
}
// 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()
}
// 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
// disabled (TOFU pending).
//
// The password parameter is only consulted for regular SSH servers.
func (s *SSHClient) Connect(host string, port int, user, password string) error {
cfg, _, cc := s.nb.stateSnapshot()
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")
}
serverType := detectServerType(host, port)
log.Infof("SSH server type for %s:%d: %s", host, port, serverType)
authMethods, hostKeyCallback, err := s.buildAuth(cfg, engine, serverType, password)
if err != nil {
return err
}
clientConfig := &gossh.ClientConfig{
User: user,
Auth: authMethods,
HostKeyCallback: hostKeyCallback,
Timeout: sshDialTimeout,
}
return s.dialAndHandshake(host, port, clientConfig)
}
// 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 {
log.Debugf("SSH: starting session %dx%d", cols, rows)
s.mu.Lock()
sshClient := s.sshClient
s.mu.Unlock()
if sshClient == nil {
return errors.New("ssh client not connected")
}
session, err := sshClient.NewSession()
if err != nil {
return fmt.Errorf("new session: %w", err)
}
modes := gossh.TerminalModes{
gossh.ECHO: 1,
gossh.TTY_OP_ISPEED: 14400,
gossh.TTY_OP_OSPEED: 14400,
gossh.VINTR: 3,
gossh.VQUIT: 28,
gossh.VERASE: 127,
}
if err := session.RequestPty("xterm-256color", rows, cols, modes); err != nil {
closeQuiet(session, "session after pty error")
return fmt.Errorf("request pty: %w", err)
}
stdin, err := session.StdinPipe()
if err != nil {
closeQuiet(session, "session after stdin error")
return fmt.Errorf("stdin pipe: %w", err)
}
stdout, err := session.StdoutPipe()
if err != nil {
closeQuiet(session, "session after stdout error")
return fmt.Errorf("stdout pipe: %w", err)
}
stderr, err := session.StderrPipe()
if err != nil {
closeQuiet(session, "session after stderr error")
return fmt.Errorf("stderr pipe: %w", err)
}
if err := session.Shell(); err != nil {
closeQuiet(session, "session after shell error")
return fmt.Errorf("start shell: %w", err)
}
s.mu.Lock()
s.session = session
s.stdin = stdin
s.mu.Unlock()
go s.readLoop(stdout, "stdout")
go s.readLoop(stderr, "stderr")
log.Debug("SSH: session started, shell running")
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)
}
// Close terminates the SSH session and underlying connection. Safe to call
// multiple times.
func (s *SSHClient) Close() error {
s.mu.Lock()
sshClient := s.sshClient
session := s.session
stdin := s.stdin
s.sshClient = nil
s.session = nil
s.stdin = nil
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
}
}
s.notifyClose("closed by client")
return firstErr
}
func (s *SSHClient) buildAuth(cfg *profilemanager.Config, engine *internal.Engine,
serverType detection.ServerType, password string) ([]gossh.AuthMethod, gossh.HostKeyCallback, error) {
switch serverType {
case detection.ServerTypeNetBirdJWT:
token, err := s.requestJWTToken(cfg)
if err != nil {
return nil, nil, fmt.Errorf("jwt: %w", err)
}
auths := []gossh.AuthMethod{gossh.Password(token)}
return auths, nbssh.CreateHostKeyCallback(&engineHostKeyVerifier{engine: engine}), 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(&engineHostKeyVerifier{engine: engine}), nil
default: // regular SSH
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 {
return nil, nil, errors.New("no auth method available: provide a password or configure NetBird SSH key")
}
return auths, gossh.InsecureIgnoreHostKey(), nil // nolint:gosec // TOFU not yet implemented
}
}
func (s *SSHClient) requestJWTToken(cfg *profilemanager.Config) (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, profilemanager.GetLoginHint())
if err != nil {
return "", fmt.Errorf("create oauth flow: %w", err)
}
flowInfo, err := flow.RequestAuthInfo(ctx)
if err != nil {
return "", fmt.Errorf("request auth info: %w", err)
}
go urlOpener.Open(flowInfo.VerificationURIComplete, flowInfo.UserCode)
tokenInfo, err := flow.WaitToken(ctx, flowInfo)
if err != nil {
return "", fmt.Errorf("wait for token: %w", err)
}
token := tokenInfo.GetTokenToUse()
if token == "" {
return "", errors.New("empty token returned by IdP")
}
return token, nil
}
func (s *SSHClient) dialAndHandshake(host string, port int, clientConfig *gossh.ClientConfig) error {
addr := net.JoinHostPort(host, strconv.Itoa(port))
log.Infof("SSH: connecting to %s as %s", addr, clientConfig.User)
ctx, cancel := context.WithTimeout(context.Background(), sshDialTimeout)
defer cancel()
var dialer net.Dialer
conn, err := dialer.DialContext(ctx, "tcp", addr)
if err != nil {
return fmt.Errorf("dial %s: %w", addr, err)
}
sshConn, chans, reqs, err := gossh.NewClientConn(conn, addr, clientConfig)
if err != nil {
if cerr := conn.Close(); cerr != nil {
log.Debugf("ssh: close after handshake error: %v", cerr)
}
return fmt.Errorf("ssh handshake: %w", err)
}
s.mu.Lock()
s.sshClient = gossh.NewClient(sshConn, chans, reqs)
listener := s.listener
s.mu.Unlock()
log.Infof("SSH: connected to %s", addr)
if listener != nil {
listener.OnConnected()
}
return nil
}
func (s *SSHClient) readLoop(r io.Reader, name 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 {
if !errors.Is(err, io.EOF) {
log.Debugf("ssh %s read: %v", name, err)
}
s.notifyClose(err.Error())
return
}
}
}
func (s *SSHClient) notifyClose(reason string) {
s.mu.Lock()
if s.closed {
s.mu.Unlock()
return
}
s.closed = true
listener := s.listener
s.mu.Unlock()
if listener != nil {
listener.OnClose(reason)
}
}
// engineHostKeyVerifier adapts *internal.Engine to nbssh.HostKeyVerifier.
type engineHostKeyVerifier struct {
engine *internal.Engine
}
func (v *engineHostKeyVerifier) VerifySSHHostKey(peerAddress string, presented []byte) error {
storedKey, found := v.engine.GetPeerSSHKey(peerAddress)
if !found {
return nbssh.ErrPeerNotFound
}
return nbssh.VerifyHostKey(storedKey, presented, peerAddress)
}
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 for %s:%d failed: %v (assuming regular SSH)", host, port, err)
return detection.ServerTypeRegular
}
return serverType
}

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@@ -1,11 +0,0 @@
// Package firewalld integrates with the firewalld daemon so NetBird can place
// its wg interface into firewalld's "trusted" zone. This is required because
// firewalld's nftables chains are created with NFT_CHAIN_OWNER on recent
// versions, which returns EPERM to any other process that tries to insert
// rules into them. The workaround mirrors what Tailscale does: let firewalld
// itself add the accept rules to its own chains by trusting the interface.
package firewalld
// TrustedZone is the firewalld zone name used for interfaces whose traffic
// should bypass firewalld filtering.
const TrustedZone = "trusted"

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@@ -1,260 +0,0 @@
//go:build linux
package firewalld
import (
"context"
"errors"
"fmt"
"os/exec"
"strings"
"sync"
"time"
"github.com/godbus/dbus/v5"
log "github.com/sirupsen/logrus"
)
const (
dbusDest = "org.fedoraproject.FirewallD1"
dbusPath = "/org/fedoraproject/FirewallD1"
dbusRootIface = "org.fedoraproject.FirewallD1"
dbusZoneIface = "org.fedoraproject.FirewallD1.zone"
errZoneAlreadySet = "ZONE_ALREADY_SET"
errAlreadyEnabled = "ALREADY_ENABLED"
errUnknownIface = "UNKNOWN_INTERFACE"
errNotEnabled = "NOT_ENABLED"
// callTimeout bounds each individual DBus or firewall-cmd invocation.
// A fresh context is created for each call so a slow DBus probe can't
// exhaust the deadline before the firewall-cmd fallback gets to run.
callTimeout = 3 * time.Second
)
var (
errDBusUnavailable = errors.New("firewalld dbus unavailable")
// trustLogOnce ensures the "added to trusted zone" message is logged at
// Info level only for the first successful add per process; repeat adds
// from other init paths are quieter.
trustLogOnce sync.Once
parentCtxMu sync.RWMutex
parentCtx context.Context = context.Background()
)
// SetParentContext installs a parent context whose cancellation aborts any
// in-flight TrustInterface call. It does not affect UntrustInterface, which
// always uses a fresh Background-rooted timeout so cleanup can still run
// during engine shutdown when the engine context is already cancelled.
func SetParentContext(ctx context.Context) {
parentCtxMu.Lock()
parentCtx = ctx
parentCtxMu.Unlock()
}
func getParentContext() context.Context {
parentCtxMu.RLock()
defer parentCtxMu.RUnlock()
return parentCtx
}
// TrustInterface places iface into firewalld's trusted zone if firewalld is
// running. It is idempotent and best-effort: errors are returned so callers
// can log, but a non-running firewalld is not an error. Only the first
// successful call per process logs at Info. Respects the parent context set
// via SetParentContext so startup-time cancellation unblocks it.
func TrustInterface(iface string) error {
parent := getParentContext()
if !isRunning(parent) {
return nil
}
if err := addTrusted(parent, iface); err != nil {
return fmt.Errorf("add %s to firewalld trusted zone: %w", iface, err)
}
trustLogOnce.Do(func() {
log.Infof("added %s to firewalld trusted zone", iface)
})
log.Debugf("firewalld: ensured %s is in trusted zone", iface)
return nil
}
// UntrustInterface removes iface from firewalld's trusted zone if firewalld
// is running. Idempotent. Uses a Background-rooted timeout so it still runs
// during shutdown after the engine context has been cancelled.
func UntrustInterface(iface string) error {
if !isRunning(context.Background()) {
return nil
}
if err := removeTrusted(context.Background(), iface); err != nil {
return fmt.Errorf("remove %s from firewalld trusted zone: %w", iface, err)
}
return nil
}
func newCallContext(parent context.Context) (context.Context, context.CancelFunc) {
return context.WithTimeout(parent, callTimeout)
}
func isRunning(parent context.Context) bool {
ctx, cancel := newCallContext(parent)
ok, err := isRunningDBus(ctx)
cancel()
if err == nil {
return ok
}
if errors.Is(err, errDBusUnavailable) || errors.Is(err, context.DeadlineExceeded) {
ctx, cancel = newCallContext(parent)
defer cancel()
return isRunningCLI(ctx)
}
return false
}
func addTrusted(parent context.Context, iface string) error {
ctx, cancel := newCallContext(parent)
err := addDBus(ctx, iface)
cancel()
if err == nil {
return nil
}
if !errors.Is(err, errDBusUnavailable) {
log.Debugf("firewalld: dbus add failed, falling back to firewall-cmd: %v", err)
}
ctx, cancel = newCallContext(parent)
defer cancel()
return addCLI(ctx, iface)
}
func removeTrusted(parent context.Context, iface string) error {
ctx, cancel := newCallContext(parent)
err := removeDBus(ctx, iface)
cancel()
if err == nil {
return nil
}
if !errors.Is(err, errDBusUnavailable) {
log.Debugf("firewalld: dbus remove failed, falling back to firewall-cmd: %v", err)
}
ctx, cancel = newCallContext(parent)
defer cancel()
return removeCLI(ctx, iface)
}
func isRunningDBus(ctx context.Context) (bool, error) {
conn, err := dbus.SystemBus()
if err != nil {
return false, fmt.Errorf("%w: %v", errDBusUnavailable, err)
}
obj := conn.Object(dbusDest, dbusPath)
var zone string
if err := obj.CallWithContext(ctx, dbusRootIface+".getDefaultZone", 0).Store(&zone); err != nil {
return false, fmt.Errorf("firewalld getDefaultZone: %w", err)
}
return true, nil
}
func isRunningCLI(ctx context.Context) bool {
if _, err := exec.LookPath("firewall-cmd"); err != nil {
return false
}
return exec.CommandContext(ctx, "firewall-cmd", "--state").Run() == nil
}
func addDBus(ctx context.Context, iface string) error {
conn, err := dbus.SystemBus()
if err != nil {
return fmt.Errorf("%w: %v", errDBusUnavailable, err)
}
obj := conn.Object(dbusDest, dbusPath)
call := obj.CallWithContext(ctx, dbusZoneIface+".addInterface", 0, TrustedZone, iface)
if call.Err == nil {
return nil
}
if dbusErrContains(call.Err, errAlreadyEnabled) {
return nil
}
if dbusErrContains(call.Err, errZoneAlreadySet) {
move := obj.CallWithContext(ctx, dbusZoneIface+".changeZoneOfInterface", 0, TrustedZone, iface)
if move.Err != nil {
return fmt.Errorf("firewalld changeZoneOfInterface: %w", move.Err)
}
return nil
}
return fmt.Errorf("firewalld addInterface: %w", call.Err)
}
func removeDBus(ctx context.Context, iface string) error {
conn, err := dbus.SystemBus()
if err != nil {
return fmt.Errorf("%w: %v", errDBusUnavailable, err)
}
obj := conn.Object(dbusDest, dbusPath)
call := obj.CallWithContext(ctx, dbusZoneIface+".removeInterface", 0, TrustedZone, iface)
if call.Err == nil {
return nil
}
if dbusErrContains(call.Err, errUnknownIface) || dbusErrContains(call.Err, errNotEnabled) {
return nil
}
return fmt.Errorf("firewalld removeInterface: %w", call.Err)
}
func addCLI(ctx context.Context, iface string) error {
if _, err := exec.LookPath("firewall-cmd"); err != nil {
return fmt.Errorf("firewall-cmd not available: %w", err)
}
// --change-interface (no --permanent) binds the interface for the
// current runtime only; we do not want membership to persist across
// reboots because netbird re-asserts it on every startup.
out, err := exec.CommandContext(ctx,
"firewall-cmd", "--zone="+TrustedZone, "--change-interface="+iface,
).CombinedOutput()
if err != nil {
return fmt.Errorf("firewall-cmd change-interface: %w: %s", err, strings.TrimSpace(string(out)))
}
return nil
}
func removeCLI(ctx context.Context, iface string) error {
if _, err := exec.LookPath("firewall-cmd"); err != nil {
return fmt.Errorf("firewall-cmd not available: %w", err)
}
out, err := exec.CommandContext(ctx,
"firewall-cmd", "--zone="+TrustedZone, "--remove-interface="+iface,
).CombinedOutput()
if err != nil {
msg := strings.TrimSpace(string(out))
if strings.Contains(msg, errUnknownIface) || strings.Contains(msg, errNotEnabled) {
return nil
}
return fmt.Errorf("firewall-cmd remove-interface: %w: %s", err, msg)
}
return nil
}
func dbusErrContains(err error, code string) bool {
if err == nil {
return false
}
var de dbus.Error
if errors.As(err, &de) {
for _, b := range de.Body {
if s, ok := b.(string); ok && strings.Contains(s, code) {
return true
}
}
}
return strings.Contains(err.Error(), code)
}

View File

@@ -1,49 +0,0 @@
//go:build linux
package firewalld
import (
"errors"
"testing"
"github.com/godbus/dbus/v5"
)
func TestDBusErrContains(t *testing.T) {
tests := []struct {
name string
err error
code string
want bool
}{
{"nil error", nil, errZoneAlreadySet, false},
{"plain error match", errors.New("ZONE_ALREADY_SET: wt0"), errZoneAlreadySet, true},
{"plain error miss", errors.New("something else"), errZoneAlreadySet, false},
{
"dbus.Error body match",
dbus.Error{Name: "org.fedoraproject.FirewallD1.Exception", Body: []any{"ZONE_ALREADY_SET: wt0"}},
errZoneAlreadySet,
true,
},
{
"dbus.Error body miss",
dbus.Error{Name: "org.fedoraproject.FirewallD1.Exception", Body: []any{"INVALID_INTERFACE"}},
errAlreadyEnabled,
false,
},
{
"dbus.Error non-string body falls back to Error()",
dbus.Error{Name: "x", Body: []any{123}},
"x",
true,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
got := dbusErrContains(tc.err, tc.code)
if got != tc.want {
t.Fatalf("dbusErrContains(%v, %q) = %v; want %v", tc.err, tc.code, got, tc.want)
}
})
}
}

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@@ -1,25 +0,0 @@
//go:build !linux
package firewalld
import "context"
// SetParentContext is a no-op on non-Linux platforms because firewalld only
// runs on Linux.
func SetParentContext(context.Context) {
// intentionally empty: firewalld is a Linux-only daemon
}
// TrustInterface is a no-op on non-Linux platforms because firewalld only
// runs on Linux.
func TrustInterface(string) error {
// intentionally empty: firewalld is a Linux-only daemon
return nil
}
// UntrustInterface is a no-op on non-Linux platforms because firewalld only
// runs on Linux.
func UntrustInterface(string) error {
// intentionally empty: firewalld is a Linux-only daemon
return nil
}

View File

@@ -12,7 +12,6 @@ import (
log "github.com/sirupsen/logrus"
nberrors "github.com/netbirdio/netbird/client/errors"
"github.com/netbirdio/netbird/client/firewall/firewalld"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/internal/statemanager"
@@ -87,12 +86,6 @@ func (m *Manager) Init(stateManager *statemanager.Manager) error {
log.Warnf("raw table not available, notrack rules will be disabled: %v", err)
}
// Trust after all fatal init steps so a later failure doesn't leave the
// interface in firewalld's trusted zone without a corresponding Close.
if err := firewalld.TrustInterface(m.wgIface.Name()); err != nil {
log.Warnf("failed to trust interface in firewalld: %v", err)
}
// persist early to ensure cleanup of chains
go func() {
if err := stateManager.PersistState(context.Background()); err != nil {
@@ -198,12 +191,6 @@ func (m *Manager) Close(stateManager *statemanager.Manager) error {
merr = multierror.Append(merr, fmt.Errorf("reset router: %w", err))
}
// Appending to merr intentionally blocks DeleteState below so ShutdownState
// stays persisted and the crash-recovery path retries firewalld cleanup.
if err := firewalld.UntrustInterface(m.wgIface.Name()); err != nil {
merr = multierror.Append(merr, err)
}
// attempt to delete state only if all other operations succeeded
if merr == nil {
if err := stateManager.DeleteState(&ShutdownState{}); err != nil {
@@ -230,11 +217,6 @@ func (m *Manager) AllowNetbird() error {
if err != nil {
return fmt.Errorf("allow netbird interface traffic: %w", err)
}
if err := firewalld.TrustInterface(m.wgIface.Name()); err != nil {
log.Warnf("failed to trust interface in firewalld: %v", err)
}
return nil
}

View File

@@ -14,7 +14,6 @@ import (
log "github.com/sirupsen/logrus"
"golang.org/x/sys/unix"
"github.com/netbirdio/netbird/client/firewall/firewalld"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/internal/statemanager"
@@ -218,10 +217,6 @@ func (m *Manager) AllowNetbird() error {
return fmt.Errorf("flush allow input netbird rules: %w", err)
}
if err := firewalld.TrustInterface(m.wgIface.Name()); err != nil {
log.Warnf("failed to trust interface in firewalld: %v", err)
}
return nil
}

View File

@@ -19,7 +19,6 @@ import (
"golang.org/x/sys/unix"
nberrors "github.com/netbirdio/netbird/client/errors"
"github.com/netbirdio/netbird/client/firewall/firewalld"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
nbid "github.com/netbirdio/netbird/client/internal/acl/id"
"github.com/netbirdio/netbird/client/internal/routemanager/ipfwdstate"
@@ -41,8 +40,6 @@ const (
chainNameForward = "FORWARD"
chainNameMangleForward = "netbird-mangle-forward"
firewalldTableName = "firewalld"
userDataAcceptForwardRuleIif = "frwacceptiif"
userDataAcceptForwardRuleOif = "frwacceptoif"
userDataAcceptInputRule = "inputaccept"
@@ -136,10 +133,6 @@ func (r *router) Reset() error {
merr = multierror.Append(merr, fmt.Errorf("remove accept filter rules: %w", err))
}
if err := firewalld.UntrustInterface(r.wgIface.Name()); err != nil {
merr = multierror.Append(merr, err)
}
if err := r.removeNatPreroutingRules(); err != nil {
merr = multierror.Append(merr, fmt.Errorf("remove filter prerouting rules: %w", err))
}
@@ -287,10 +280,6 @@ func (r *router) createContainers() error {
log.Errorf("failed to add accept rules for the forward chain: %s", err)
}
if err := firewalld.TrustInterface(r.wgIface.Name()); err != nil {
log.Warnf("failed to trust interface in firewalld: %v", err)
}
if err := r.refreshRulesMap(); err != nil {
log.Errorf("failed to refresh rules: %s", err)
}
@@ -1330,13 +1319,6 @@ func (r *router) isExternalChain(chain *nftables.Chain) bool {
return false
}
// Skip firewalld-owned chains. Firewalld creates its chains with the
// NFT_CHAIN_OWNER flag, so inserting rules into them returns EPERM.
// We delegate acceptance to firewalld by trusting the interface instead.
if chain.Table.Name == firewalldTableName {
return false
}
// Skip all iptables-managed tables in the ip family
if chain.Table.Family == nftables.TableFamilyIPv4 && isIptablesTable(chain.Table.Name) {
return false

View File

@@ -3,9 +3,6 @@
package uspfilter
import (
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/firewall/firewalld"
"github.com/netbirdio/netbird/client/internal/statemanager"
)
@@ -19,9 +16,6 @@ func (m *Manager) Close(stateManager *statemanager.Manager) error {
if m.nativeFirewall != nil {
return m.nativeFirewall.Close(stateManager)
}
if err := firewalld.UntrustInterface(m.wgIface.Name()); err != nil {
log.Warnf("failed to untrust interface in firewalld: %v", err)
}
return nil
}
@@ -30,8 +24,5 @@ func (m *Manager) AllowNetbird() error {
if m.nativeFirewall != nil {
return m.nativeFirewall.AllowNetbird()
}
if err := firewalld.TrustInterface(m.wgIface.Name()); err != nil {
log.Warnf("failed to trust interface in firewalld: %v", err)
}
return nil
}

View File

@@ -9,7 +9,6 @@ import (
// IFaceMapper defines subset methods of interface required for manager
type IFaceMapper interface {
Name() string
SetFilter(device.PacketFilter) error
Address() wgaddr.Address
GetWGDevice() *wgdevice.Device

View File

@@ -31,20 +31,12 @@ var logger = log.NewFromLogrus(logrus.StandardLogger())
var flowLogger = netflow.NewManager(nil, []byte{}, nil).GetLogger()
type IFaceMock struct {
NameFunc func() string
SetFilterFunc func(device.PacketFilter) error
AddressFunc func() wgaddr.Address
GetWGDeviceFunc func() *wgdevice.Device
GetDeviceFunc func() *device.FilteredDevice
}
func (i *IFaceMock) Name() string {
if i.NameFunc == nil {
return "wgtest"
}
return i.NameFunc()
}
func (i *IFaceMock) GetWGDevice() *wgdevice.Device {
if i.GetWGDeviceFunc == nil {
return nil

View File

@@ -239,12 +239,8 @@ func TestICEBind_HandlesConcurrentMixedTraffic(t *testing.T) {
ipv6Count++
}
// Allow some UDP packet loss under load (e.g. FreeBSD/QEMU runners). The
// routing-correctness checks above are the real assertions; the counts
// are a sanity bound to catch a totally silent path.
minDelivered := packetsPerFamily * 80 / 100
assert.GreaterOrEqual(t, ipv4Count, minDelivered, "IPv4 delivery below threshold")
assert.GreaterOrEqual(t, ipv6Count, minDelivered, "IPv6 delivery below threshold")
assert.Equal(t, packetsPerFamily, ipv4Count)
assert.Equal(t, packetsPerFamily, ipv6Count)
}
func TestICEBind_DetectsAddressFamilyFromConnection(t *testing.T) {

View File

@@ -3,12 +3,10 @@ package debug
import (
"context"
"errors"
"net"
"net/http"
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
@@ -21,10 +19,8 @@ func TestUpload(t *testing.T) {
t.Skip("Skipping upload test on docker ci")
}
testDir := t.TempDir()
addr := reserveLoopbackPort(t)
testURL := "http://" + addr
testURL := "http://localhost:8080"
t.Setenv("SERVER_URL", testURL)
t.Setenv("SERVER_ADDRESS", addr)
t.Setenv("STORE_DIR", testDir)
srv := server.NewServer()
go func() {
@@ -37,7 +33,6 @@ func TestUpload(t *testing.T) {
t.Errorf("Failed to stop server: %v", err)
}
})
waitForServer(t, addr)
file := filepath.Join(t.TempDir(), "tmpfile")
fileContent := []byte("test file content")
@@ -52,30 +47,3 @@ func TestUpload(t *testing.T) {
require.NoError(t, err)
require.Equal(t, fileContent, createdFileContent)
}
// reserveLoopbackPort binds an ephemeral port on loopback to learn a free
// address, then releases it so the server under test can rebind. The close/
// rebind window is racy in theory; on loopback with a kernel-assigned port
// it's essentially never contended in practice.
func reserveLoopbackPort(t *testing.T) string {
t.Helper()
l, err := net.Listen("tcp", "127.0.0.1:0")
require.NoError(t, err)
addr := l.Addr().String()
require.NoError(t, l.Close())
return addr
}
func waitForServer(t *testing.T, addr string) {
t.Helper()
deadline := time.Now().Add(5 * time.Second)
for time.Now().Before(deadline) {
c, err := net.DialTimeout("tcp", addr, 100*time.Millisecond)
if err == nil {
_ = c.Close()
return
}
time.Sleep(20 * time.Millisecond)
}
t.Fatalf("server did not start listening on %s in time", addr)
}

View File

@@ -13,7 +13,6 @@ import (
const (
defaultResolvConfPath = "/etc/resolv.conf"
nsswitchConfPath = "/etc/nsswitch.conf"
)
type resolvConf struct {

View File

@@ -1,10 +1,7 @@
package dns
import (
"context"
"fmt"
"math"
"net"
"slices"
"strconv"
"strings"
@@ -195,12 +192,6 @@ func (c *HandlerChain) logHandlers() {
}
func (c *HandlerChain) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
c.dispatch(w, r, math.MaxInt)
}
// dispatch routes a DNS request through the chain, skipping handlers with
// priority > maxPriority. Shared by ServeDNS and ResolveInternal.
func (c *HandlerChain) dispatch(w dns.ResponseWriter, r *dns.Msg, maxPriority int) {
if len(r.Question) == 0 {
return
}
@@ -225,9 +216,6 @@ func (c *HandlerChain) dispatch(w dns.ResponseWriter, r *dns.Msg, maxPriority in
// Try handlers in priority order
for _, entry := range handlers {
if entry.Priority > maxPriority {
continue
}
if !c.isHandlerMatch(qname, entry) {
continue
}
@@ -285,55 +273,6 @@ func (c *HandlerChain) logResponse(logger *log.Entry, cw *ResponseWriterChain, q
cw.response.Len(), meta, time.Since(startTime))
}
// ResolveInternal runs an in-process DNS query against the chain, skipping any
// handler with priority > maxPriority. Used by internal callers (e.g. the mgmt
// cache refresher) that must bypass themselves to avoid loops. Honors ctx
// cancellation; on ctx.Done the dispatch goroutine is left to drain on its own
// (bounded by the invoked handler's internal timeout).
func (c *HandlerChain) ResolveInternal(ctx context.Context, r *dns.Msg, maxPriority int) (*dns.Msg, error) {
if len(r.Question) == 0 {
return nil, fmt.Errorf("empty question")
}
base := &internalResponseWriter{}
done := make(chan struct{})
go func() {
c.dispatch(base, r, maxPriority)
close(done)
}()
select {
case <-done:
case <-ctx.Done():
// Prefer a completed response if dispatch finished concurrently with cancellation.
select {
case <-done:
default:
return nil, fmt.Errorf("resolve %s: %w", strings.ToLower(r.Question[0].Name), ctx.Err())
}
}
if base.response == nil || base.response.Rcode == dns.RcodeRefused {
return nil, fmt.Errorf("no handler resolved %s at priority ≤ %d",
strings.ToLower(r.Question[0].Name), maxPriority)
}
return base.response, nil
}
// HasRootHandlerAtOrBelow reports whether any "." handler is registered at
// priority ≤ maxPriority.
func (c *HandlerChain) HasRootHandlerAtOrBelow(maxPriority int) bool {
c.mu.RLock()
defer c.mu.RUnlock()
for _, h := range c.handlers {
if h.Pattern == "." && h.Priority <= maxPriority {
return true
}
}
return false
}
func (c *HandlerChain) isHandlerMatch(qname string, entry HandlerEntry) bool {
switch {
case entry.Pattern == ".":
@@ -352,36 +291,3 @@ func (c *HandlerChain) isHandlerMatch(qname string, entry HandlerEntry) bool {
}
}
}
// internalResponseWriter captures a dns.Msg for in-process chain queries.
type internalResponseWriter struct {
response *dns.Msg
}
func (w *internalResponseWriter) WriteMsg(m *dns.Msg) error { w.response = m; return nil }
func (w *internalResponseWriter) LocalAddr() net.Addr { return nil }
func (w *internalResponseWriter) RemoteAddr() net.Addr { return nil }
// Write unpacks raw DNS bytes so handlers that call Write instead of WriteMsg
// still surface their answer to ResolveInternal.
func (w *internalResponseWriter) Write(p []byte) (int, error) {
msg := new(dns.Msg)
if err := msg.Unpack(p); err != nil {
return 0, err
}
w.response = msg
return len(p), nil
}
func (w *internalResponseWriter) Close() error { return nil }
func (w *internalResponseWriter) TsigStatus() error { return nil }
// TsigTimersOnly is part of dns.ResponseWriter.
func (w *internalResponseWriter) TsigTimersOnly(bool) {
// no-op: in-process queries carry no TSIG state.
}
// Hijack is part of dns.ResponseWriter.
func (w *internalResponseWriter) Hijack() {
// no-op: in-process queries have no underlying connection to hand off.
}

View File

@@ -1,15 +1,11 @@
package dns_test
import (
"context"
"net"
"testing"
"time"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
nbdns "github.com/netbirdio/netbird/client/internal/dns"
"github.com/netbirdio/netbird/client/internal/dns/test"
@@ -1046,163 +1042,3 @@ func TestHandlerChain_AddRemoveRoundtrip(t *testing.T) {
})
}
}
// answeringHandler writes a fixed A record to ack the query. Used to verify
// which handler ResolveInternal dispatches to.
type answeringHandler struct {
name string
ip string
}
func (h *answeringHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
resp := &dns.Msg{}
resp.SetReply(r)
resp.Answer = []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: r.Question[0].Name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP(h.ip).To4(),
}}
_ = w.WriteMsg(resp)
}
func (h *answeringHandler) String() string { return h.name }
func TestHandlerChain_ResolveInternal_SkipsAboveMaxPriority(t *testing.T) {
chain := nbdns.NewHandlerChain()
high := &answeringHandler{name: "high", ip: "10.0.0.1"}
low := &answeringHandler{name: "low", ip: "10.0.0.2"}
chain.AddHandler("example.com.", high, nbdns.PriorityMgmtCache)
chain.AddHandler("example.com.", low, nbdns.PriorityUpstream)
r := new(dns.Msg)
r.SetQuestion("example.com.", dns.TypeA)
resp, err := chain.ResolveInternal(context.Background(), r, nbdns.PriorityUpstream)
assert.NoError(t, err)
assert.NotNil(t, resp)
assert.Equal(t, 1, len(resp.Answer))
a, ok := resp.Answer[0].(*dns.A)
assert.True(t, ok)
assert.Equal(t, "10.0.0.2", a.A.String(), "should skip mgmtCache handler and resolve via upstream")
}
func TestHandlerChain_ResolveInternal_ErrorWhenNoMatch(t *testing.T) {
chain := nbdns.NewHandlerChain()
high := &answeringHandler{name: "high", ip: "10.0.0.1"}
chain.AddHandler("example.com.", high, nbdns.PriorityMgmtCache)
r := new(dns.Msg)
r.SetQuestion("example.com.", dns.TypeA)
_, err := chain.ResolveInternal(context.Background(), r, nbdns.PriorityUpstream)
assert.Error(t, err, "no handler at or below maxPriority should error")
}
// rawWriteHandler packs a response and calls ResponseWriter.Write directly
// (instead of WriteMsg), exercising the internalResponseWriter.Write path.
type rawWriteHandler struct {
ip string
}
func (h *rawWriteHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
resp := &dns.Msg{}
resp.SetReply(r)
resp.Answer = []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: r.Question[0].Name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP(h.ip).To4(),
}}
packed, err := resp.Pack()
if err != nil {
return
}
_, _ = w.Write(packed)
}
func TestHandlerChain_ResolveInternal_CapturesRawWrite(t *testing.T) {
chain := nbdns.NewHandlerChain()
chain.AddHandler("example.com.", &rawWriteHandler{ip: "10.0.0.3"}, nbdns.PriorityUpstream)
r := new(dns.Msg)
r.SetQuestion("example.com.", dns.TypeA)
resp, err := chain.ResolveInternal(context.Background(), r, nbdns.PriorityUpstream)
assert.NoError(t, err)
require.NotNil(t, resp)
require.Len(t, resp.Answer, 1)
a, ok := resp.Answer[0].(*dns.A)
require.True(t, ok)
assert.Equal(t, "10.0.0.3", a.A.String(), "handlers calling Write(packed) must still surface their answer")
}
func TestHandlerChain_ResolveInternal_EmptyQuestion(t *testing.T) {
chain := nbdns.NewHandlerChain()
_, err := chain.ResolveInternal(context.Background(), new(dns.Msg), nbdns.PriorityUpstream)
assert.Error(t, err)
}
// hangingHandler blocks indefinitely until closed, simulating a wedged upstream.
type hangingHandler struct {
block chan struct{}
}
func (h *hangingHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
<-h.block
resp := &dns.Msg{}
resp.SetReply(r)
_ = w.WriteMsg(resp)
}
func (h *hangingHandler) String() string { return "hangingHandler" }
func TestHandlerChain_ResolveInternal_HonorsContextTimeout(t *testing.T) {
chain := nbdns.NewHandlerChain()
h := &hangingHandler{block: make(chan struct{})}
defer close(h.block)
chain.AddHandler("example.com.", h, nbdns.PriorityUpstream)
r := new(dns.Msg)
r.SetQuestion("example.com.", dns.TypeA)
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cancel()
start := time.Now()
_, err := chain.ResolveInternal(ctx, r, nbdns.PriorityUpstream)
elapsed := time.Since(start)
assert.Error(t, err)
assert.ErrorIs(t, err, context.DeadlineExceeded)
assert.Less(t, elapsed, 500*time.Millisecond, "ResolveInternal must return shortly after ctx deadline")
}
func TestHandlerChain_HasRootHandlerAtOrBelow(t *testing.T) {
chain := nbdns.NewHandlerChain()
h := &answeringHandler{name: "h", ip: "10.0.0.1"}
assert.False(t, chain.HasRootHandlerAtOrBelow(nbdns.PriorityUpstream), "empty chain")
chain.AddHandler("example.com.", h, nbdns.PriorityUpstream)
assert.False(t, chain.HasRootHandlerAtOrBelow(nbdns.PriorityUpstream), "non-root handler does not count")
chain.AddHandler(".", h, nbdns.PriorityMgmtCache)
assert.False(t, chain.HasRootHandlerAtOrBelow(nbdns.PriorityUpstream), "root handler above threshold excluded")
chain.AddHandler(".", h, nbdns.PriorityDefault)
assert.True(t, chain.HasRootHandlerAtOrBelow(nbdns.PriorityUpstream), "root handler at PriorityDefault included")
chain.RemoveHandler(".", nbdns.PriorityDefault)
assert.False(t, chain.HasRootHandlerAtOrBelow(nbdns.PriorityUpstream))
// Primary nsgroup case: root handler lands at PriorityUpstream.
chain.AddHandler(".", h, nbdns.PriorityUpstream)
assert.True(t, chain.HasRootHandlerAtOrBelow(nbdns.PriorityUpstream), "root at PriorityUpstream included")
chain.RemoveHandler(".", nbdns.PriorityUpstream)
// Fallback case: original /etc/resolv.conf entries land at PriorityFallback.
chain.AddHandler(".", h, nbdns.PriorityFallback)
assert.True(t, chain.HasRootHandlerAtOrBelow(nbdns.PriorityUpstream), "root at PriorityFallback included")
chain.RemoveHandler(".", nbdns.PriorityFallback)
assert.False(t, chain.HasRootHandlerAtOrBelow(nbdns.PriorityUpstream))
}

View File

@@ -46,12 +46,12 @@ type restoreHostManager interface {
}
func newHostManager(wgInterface string) (hostManager, error) {
osManager, reason, err := getOSDNSManagerType()
osManager, err := getOSDNSManagerType()
if err != nil {
return nil, fmt.Errorf("get os dns manager type: %w", err)
}
log.Infof("System DNS manager discovered: %s (%s)", osManager, reason)
log.Infof("System DNS manager discovered: %s", osManager)
mgr, err := newHostManagerFromType(wgInterface, osManager)
// need to explicitly return nil mgr on error to avoid returning a non-nil interface containing a nil value
if err != nil {
@@ -74,49 +74,17 @@ func newHostManagerFromType(wgInterface string, osManager osManagerType) (restor
}
}
func getOSDNSManagerType() (osManagerType, string, error) {
resolved := isSystemdResolvedRunning()
nss := isLibnssResolveUsed()
stub := checkStub()
// Prefer systemd-resolved whenever it owns libc resolution, regardless of
// who wrote /etc/resolv.conf. File-mode rewrites do not affect lookups
// that go through nss-resolve, and in foreign mode they can loop back
// through resolved as an upstream.
if resolved && (nss || stub) {
return systemdManager, fmt.Sprintf("systemd-resolved active (nss-resolve=%t, stub=%t)", nss, stub), nil
}
mgr, reason, rejected, err := scanResolvConfHeader()
if err != nil {
return 0, "", err
}
if reason != "" {
return mgr, reason, nil
}
fallback := fmt.Sprintf("no manager matched (resolved=%t, nss-resolve=%t, stub=%t)", resolved, nss, stub)
if len(rejected) > 0 {
fallback += "; rejected: " + strings.Join(rejected, ", ")
}
return fileManager, fallback, nil
}
// scanResolvConfHeader walks /etc/resolv.conf header comments and returns the
// matching manager. If reason is empty the caller should pick file mode and
// use rejected for diagnostics.
func scanResolvConfHeader() (osManagerType, string, []string, error) {
func getOSDNSManagerType() (osManagerType, error) {
file, err := os.Open(defaultResolvConfPath)
if err != nil {
return 0, "", nil, fmt.Errorf("unable to open %s for checking owner, got error: %w", defaultResolvConfPath, err)
return 0, fmt.Errorf("unable to open %s for checking owner, got error: %w", defaultResolvConfPath, err)
}
defer func() {
if cerr := file.Close(); cerr != nil {
log.Errorf("close file %s: %s", defaultResolvConfPath, cerr)
if err := file.Close(); err != nil {
log.Errorf("close file %s: %s", defaultResolvConfPath, err)
}
}()
var rejected []string
scanner := bufio.NewScanner(file)
for scanner.Scan() {
text := scanner.Text()
@@ -124,48 +92,41 @@ func scanResolvConfHeader() (osManagerType, string, []string, error) {
continue
}
if text[0] != '#' {
break
return fileManager, nil
}
if mgr, reason, rej := matchResolvConfHeader(text); reason != "" {
return mgr, reason, nil, nil
} else if rej != "" {
rejected = append(rejected, rej)
if strings.Contains(text, fileGeneratedResolvConfContentHeader) {
return netbirdManager, nil
}
if strings.Contains(text, "NetworkManager") && isDbusListenerRunning(networkManagerDest, networkManagerDbusObjectNode) && isNetworkManagerSupported() {
return networkManager, nil
}
if strings.Contains(text, "systemd-resolved") && isSystemdResolvedRunning() {
if checkStub() {
return systemdManager, nil
} else {
return fileManager, nil
}
}
if strings.Contains(text, "resolvconf") {
if isSystemdResolveConfMode() {
return systemdManager, nil
}
return resolvConfManager, nil
}
}
if err := scanner.Err(); err != nil && err != io.EOF {
return 0, "", nil, fmt.Errorf("scan: %w", err)
return 0, fmt.Errorf("scan: %w", err)
}
return 0, "", rejected, nil
return fileManager, nil
}
// matchResolvConfHeader inspects a single comment line. Returns either a
// definitive (manager, reason) or a non-empty rejected diagnostic.
func matchResolvConfHeader(text string) (osManagerType, string, string) {
if strings.Contains(text, fileGeneratedResolvConfContentHeader) {
return netbirdManager, "netbird-managed resolv.conf header detected", ""
}
if strings.Contains(text, "NetworkManager") {
if isDbusListenerRunning(networkManagerDest, networkManagerDbusObjectNode) && isNetworkManagerSupported() {
return networkManager, "NetworkManager header + supported version on dbus", ""
}
return 0, "", "NetworkManager header (no dbus or unsupported version)"
}
if strings.Contains(text, "resolvconf") {
if isSystemdResolveConfMode() {
return systemdManager, "resolvconf header in systemd-resolved compatibility mode", ""
}
return resolvConfManager, "resolvconf header detected", ""
}
return 0, "", ""
}
// checkStub reports whether systemd-resolved's stub (127.0.0.53) is listed
// in /etc/resolv.conf. On parse failure we assume it is, to avoid dropping
// into file mode while resolved is active.
// checkStub checks if the stub resolver is disabled in systemd-resolved. If it is disabled, we fall back to file manager.
func checkStub() bool {
rConf, err := parseDefaultResolvConf()
if err != nil {
log.Warnf("failed to parse resolv conf, assuming stub is active: %s", err)
log.Warnf("failed to parse resolv conf: %s", err)
return true
}
@@ -178,36 +139,3 @@ func checkStub() bool {
return false
}
// isLibnssResolveUsed reports whether nss-resolve is listed before dns on
// the hosts: line of /etc/nsswitch.conf. When it is, libc lookups are
// delegated to systemd-resolved regardless of /etc/resolv.conf.
func isLibnssResolveUsed() bool {
bs, err := os.ReadFile(nsswitchConfPath)
if err != nil {
log.Debugf("read %s: %v", nsswitchConfPath, err)
return false
}
return parseNsswitchResolveAhead(bs)
}
func parseNsswitchResolveAhead(data []byte) bool {
for _, line := range strings.Split(string(data), "\n") {
if i := strings.IndexByte(line, '#'); i >= 0 {
line = line[:i]
}
fields := strings.Fields(line)
if len(fields) < 2 || fields[0] != "hosts:" {
continue
}
for _, module := range fields[1:] {
switch module {
case "dns":
return false
case "resolve":
return true
}
}
}
return false
}

View File

@@ -1,76 +0,0 @@
//go:build (linux && !android) || freebsd
package dns
import "testing"
func TestParseNsswitchResolveAhead(t *testing.T) {
tests := []struct {
name string
in string
want bool
}{
{
name: "resolve before dns with action token",
in: "hosts: mymachines resolve [!UNAVAIL=return] files myhostname dns\n",
want: true,
},
{
name: "dns before resolve",
in: "hosts: files mdns4_minimal [NOTFOUND=return] dns resolve\n",
want: false,
},
{
name: "debian default with only dns",
in: "hosts: files mdns4_minimal [NOTFOUND=return] dns mymachines\n",
want: false,
},
{
name: "neither resolve nor dns",
in: "hosts: files myhostname\n",
want: false,
},
{
name: "no hosts line",
in: "passwd: files systemd\ngroup: files systemd\n",
want: false,
},
{
name: "empty",
in: "",
want: false,
},
{
name: "comments and blank lines ignored",
in: "# comment\n\n# another\nhosts: resolve dns\n",
want: true,
},
{
name: "trailing inline comment",
in: "hosts: resolve [!UNAVAIL=return] dns # fallback\n",
want: true,
},
{
name: "hosts token must be the first field",
in: " hosts: resolve dns\n",
want: true,
},
{
name: "other db line mentioning resolve is ignored",
in: "networks: resolve\nhosts: dns\n",
want: false,
},
{
name: "only resolve, no dns",
in: "hosts: files resolve\n",
want: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := parseNsswitchResolveAhead([]byte(tt.in)); got != tt.want {
t.Errorf("parseNsswitchResolveAhead() = %v, want %v", got, tt.want)
}
})
}
}

View File

@@ -2,83 +2,40 @@ package mgmt
import (
"context"
"errors"
"fmt"
"net"
"net/netip"
"net/url"
"os"
"slices"
"strings"
"sync"
"sync/atomic"
"time"
"github.com/miekg/dns"
log "github.com/sirupsen/logrus"
"golang.org/x/sync/singleflight"
dnsconfig "github.com/netbirdio/netbird/client/internal/dns/config"
"github.com/netbirdio/netbird/client/internal/dns/resutil"
"github.com/netbirdio/netbird/shared/management/domain"
)
const (
dnsTimeout = 5 * time.Second
defaultTTL = 300 * time.Second
refreshBackoff = 30 * time.Second
const dnsTimeout = 5 * time.Second
// envMgmtCacheTTL overrides defaultTTL for integration/dev testing.
envMgmtCacheTTL = "NB_MGMT_CACHE_TTL"
)
// ChainResolver lets the cache refresh stale entries through the DNS handler
// chain instead of net.DefaultResolver, avoiding loopback when NetBird is the
// system resolver.
type ChainResolver interface {
ResolveInternal(ctx context.Context, msg *dns.Msg, maxPriority int) (*dns.Msg, error)
HasRootHandlerAtOrBelow(maxPriority int) bool
}
// cachedRecord holds DNS records plus timestamps used for TTL refresh.
// records and cachedAt are set at construction and treated as immutable;
// lastFailedRefresh and consecFailures are mutable and must be accessed under
// Resolver.mutex.
type cachedRecord struct {
records []dns.RR
cachedAt time.Time
lastFailedRefresh time.Time
consecFailures int
}
// Resolver caches critical NetBird infrastructure domains.
// records, refreshing, mgmtDomain and serverDomains are all guarded by mutex.
// Resolver caches critical NetBird infrastructure domains
type Resolver struct {
records map[dns.Question]*cachedRecord
records map[dns.Question][]dns.RR
mgmtDomain *domain.Domain
serverDomains *dnsconfig.ServerDomains
mutex sync.RWMutex
}
chain ChainResolver
chainMaxPriority int
refreshGroup singleflight.Group
// refreshing tracks questions whose refresh is running via the OS
// fallback path. A ServeDNS hit for a question in this map indicates
// the OS resolver routed the recursive query back to us (loop). Only
// the OS path arms this so chain-path refreshes don't produce false
// positives. The atomic bool is CAS-flipped once per refresh to
// throttle the warning log.
refreshing map[dns.Question]*atomic.Bool
cacheTTL time.Duration
type ipsResponse struct {
ips []netip.Addr
err error
}
// NewResolver creates a new management domains cache resolver.
func NewResolver() *Resolver {
return &Resolver{
records: make(map[dns.Question]*cachedRecord),
refreshing: make(map[dns.Question]*atomic.Bool),
cacheTTL: resolveCacheTTL(),
records: make(map[dns.Question][]dns.RR),
}
}
@@ -87,19 +44,7 @@ func (m *Resolver) String() string {
return "MgmtCacheResolver"
}
// SetChainResolver wires the handler chain used to refresh stale cache entries.
// maxPriority caps which handlers may answer refresh queries (typically
// PriorityUpstream, so upstream/default/fallback handlers are consulted and
// mgmt/route/local handlers are skipped).
func (m *Resolver) SetChainResolver(chain ChainResolver, maxPriority int) {
m.mutex.Lock()
m.chain = chain
m.chainMaxPriority = maxPriority
m.mutex.Unlock()
}
// ServeDNS serves cached A/AAAA records. Stale entries are returned
// immediately and refreshed asynchronously (stale-while-revalidate).
// ServeDNS implements dns.Handler interface.
func (m *Resolver) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
if len(r.Question) == 0 {
m.continueToNext(w, r)
@@ -115,14 +60,7 @@ func (m *Resolver) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
}
m.mutex.RLock()
cached, found := m.records[question]
inflight := m.refreshing[question]
var shouldRefresh bool
if found {
stale := time.Since(cached.cachedAt) > m.cacheTTL
inBackoff := !cached.lastFailedRefresh.IsZero() && time.Since(cached.lastFailedRefresh) < refreshBackoff
shouldRefresh = stale && !inBackoff
}
records, found := m.records[question]
m.mutex.RUnlock()
if !found {
@@ -130,23 +68,12 @@ func (m *Resolver) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
return
}
if inflight != nil && inflight.CompareAndSwap(false, true) {
log.Warnf("mgmt cache: possible resolver loop for domain=%s: served stale while an OS-fallback refresh was inflight (if NetBird is the system resolver, the OS-path predicate is wrong)",
question.Name)
}
// Skip scheduling a refresh goroutine if one is already inflight for
// this question; singleflight would dedup anyway but skipping avoids
// a parked goroutine per stale hit under bursty load.
if shouldRefresh && inflight == nil {
m.scheduleRefresh(question, cached)
}
resp := &dns.Msg{}
resp.SetReply(r)
resp.Authoritative = false
resp.RecursionAvailable = true
resp.Answer = cloneRecordsWithTTL(cached.records, m.responseTTL(cached.cachedAt))
resp.Answer = append(resp.Answer, records...)
log.Debugf("serving %d cached records for domain=%s", len(resp.Answer), question.Name)
@@ -171,260 +98,101 @@ func (m *Resolver) continueToNext(w dns.ResponseWriter, r *dns.Msg) {
}
}
// AddDomain resolves a domain and stores its A/AAAA records in the cache.
// A family that resolves NODATA (nil err, zero records) evicts any stale
// entry for that qtype.
// AddDomain manually adds a domain to cache by resolving it.
func (m *Resolver) AddDomain(ctx context.Context, d domain.Domain) error {
dnsName := strings.ToLower(dns.Fqdn(d.PunycodeString()))
ctx, cancel := context.WithTimeout(ctx, dnsTimeout)
defer cancel()
aRecords, aaaaRecords, errA, errAAAA := m.lookupBoth(ctx, d, dnsName)
if errA != nil && errAAAA != nil {
return fmt.Errorf("resolve %s: %w", d.SafeString(), errors.Join(errA, errAAAA))
ips, err := lookupIPWithExtraTimeout(ctx, d)
if err != nil {
return err
}
if len(aRecords) == 0 && len(aaaaRecords) == 0 {
if err := errors.Join(errA, errAAAA); err != nil {
return fmt.Errorf("resolve %s: no A/AAAA records: %w", d.SafeString(), err)
var aRecords, aaaaRecords []dns.RR
for _, ip := range ips {
if ip.Is4() {
rr := &dns.A{
Hdr: dns.RR_Header{
Name: dnsName,
Rrtype: dns.TypeA,
Class: dns.ClassINET,
Ttl: 300,
},
A: ip.AsSlice(),
}
aRecords = append(aRecords, rr)
} else if ip.Is6() {
rr := &dns.AAAA{
Hdr: dns.RR_Header{
Name: dnsName,
Rrtype: dns.TypeAAAA,
Class: dns.ClassINET,
Ttl: 300,
},
AAAA: ip.AsSlice(),
}
aaaaRecords = append(aaaaRecords, rr)
}
return fmt.Errorf("resolve %s: no A/AAAA records", d.SafeString())
}
now := time.Now()
m.mutex.Lock()
defer m.mutex.Unlock()
m.applyFamilyRecords(dnsName, dns.TypeA, aRecords, errA, now)
m.applyFamilyRecords(dnsName, dns.TypeAAAA, aaaaRecords, errAAAA, now)
if len(aRecords) > 0 {
aQuestion := dns.Question{
Name: dnsName,
Qtype: dns.TypeA,
Qclass: dns.ClassINET,
}
m.records[aQuestion] = aRecords
}
log.Debugf("added/updated domain=%s with %d A records and %d AAAA records",
if len(aaaaRecords) > 0 {
aaaaQuestion := dns.Question{
Name: dnsName,
Qtype: dns.TypeAAAA,
Qclass: dns.ClassINET,
}
m.records[aaaaQuestion] = aaaaRecords
}
m.mutex.Unlock()
log.Debugf("added domain=%s with %d A records and %d AAAA records",
d.SafeString(), len(aRecords), len(aaaaRecords))
return nil
}
// applyFamilyRecords writes records, evicts on NODATA, leaves the cache
// untouched on error. Caller holds m.mutex.
func (m *Resolver) applyFamilyRecords(dnsName string, qtype uint16, records []dns.RR, err error, now time.Time) {
q := dns.Question{Name: dnsName, Qtype: qtype, Qclass: dns.ClassINET}
switch {
case len(records) > 0:
m.records[q] = &cachedRecord{records: records, cachedAt: now}
case err == nil:
delete(m.records, q)
}
}
func lookupIPWithExtraTimeout(ctx context.Context, d domain.Domain) ([]netip.Addr, error) {
log.Infof("looking up IP for mgmt domain=%s", d.SafeString())
defer log.Infof("done looking up IP for mgmt domain=%s", d.SafeString())
resultChan := make(chan *ipsResponse, 1)
// scheduleRefresh kicks off an async refresh. DoChan spawns one goroutine per
// unique in-flight key; bursty stale hits share its channel. expected is the
// cachedRecord pointer observed by the caller; the refresh only mutates the
// cache if that pointer is still the one stored, so a stale in-flight refresh
// can't clobber a newer entry written by AddDomain or a competing refresh.
func (m *Resolver) scheduleRefresh(question dns.Question, expected *cachedRecord) {
key := question.Name + "|" + dns.TypeToString[question.Qtype]
_ = m.refreshGroup.DoChan(key, func() (any, error) {
return nil, m.refreshQuestion(question, expected)
})
}
// refreshQuestion replaces the cached records on success, or marks the entry
// failed (arming the backoff) on failure. While this runs, ServeDNS can detect
// a resolver loop by spotting a query for this same question arriving on us.
// expected pins the cache entry observed at schedule time; mutations only apply
// if m.records[question] still points at it.
func (m *Resolver) refreshQuestion(question dns.Question, expected *cachedRecord) error {
ctx, cancel := context.WithTimeout(context.Background(), dnsTimeout)
defer cancel()
d, err := domain.FromString(strings.TrimSuffix(question.Name, "."))
if err != nil {
m.markRefreshFailed(question, expected)
return fmt.Errorf("parse domain: %w", err)
}
records, err := m.lookupRecords(ctx, d, question)
if err != nil {
fails := m.markRefreshFailed(question, expected)
logf := log.Warnf
if fails == 0 || fails > 1 {
logf = log.Debugf
go func() {
ips, err := net.DefaultResolver.LookupNetIP(ctx, "ip", d.PunycodeString())
resultChan <- &ipsResponse{
err: err,
ips: ips,
}
logf("refresh mgmt cache domain=%s type=%s: %v (consecutive failures=%d)",
d.SafeString(), dns.TypeToString[question.Qtype], err, fails)
return err
}()
var resp *ipsResponse
select {
case <-time.After(dnsTimeout + time.Millisecond*500):
log.Warnf("timed out waiting for IP for mgmt domain=%s", d.SafeString())
return nil, fmt.Errorf("timed out waiting for ips to be available for domain %s", d.SafeString())
case <-ctx.Done():
return nil, ctx.Err()
case resp = <-resultChan:
}
// NOERROR/NODATA: family gone upstream, evict so we stop serving stale.
if len(records) == 0 {
m.mutex.Lock()
if m.records[question] == expected {
delete(m.records, question)
m.mutex.Unlock()
log.Infof("removed mgmt cache domain=%s type=%s: no records returned",
d.SafeString(), dns.TypeToString[question.Qtype])
return nil
}
m.mutex.Unlock()
log.Debugf("skipping refresh evict for domain=%s type=%s: entry changed during refresh",
d.SafeString(), dns.TypeToString[question.Qtype])
return nil
if resp.err != nil {
return nil, fmt.Errorf("resolve domain %s: %w", d.SafeString(), resp.err)
}
now := time.Now()
m.mutex.Lock()
if m.records[question] != expected {
m.mutex.Unlock()
log.Debugf("skipping refresh write for domain=%s type=%s: entry changed during refresh",
d.SafeString(), dns.TypeToString[question.Qtype])
return nil
}
m.records[question] = &cachedRecord{records: records, cachedAt: now}
m.mutex.Unlock()
log.Infof("refreshed mgmt cache domain=%s type=%s",
d.SafeString(), dns.TypeToString[question.Qtype])
return nil
}
func (m *Resolver) markRefreshing(question dns.Question) {
m.mutex.Lock()
m.refreshing[question] = &atomic.Bool{}
m.mutex.Unlock()
}
func (m *Resolver) clearRefreshing(question dns.Question) {
m.mutex.Lock()
delete(m.refreshing, question)
m.mutex.Unlock()
}
// markRefreshFailed arms the backoff and returns the new consecutive-failure
// count so callers can downgrade subsequent failure logs to debug.
func (m *Resolver) markRefreshFailed(question dns.Question, expected *cachedRecord) int {
m.mutex.Lock()
defer m.mutex.Unlock()
c, ok := m.records[question]
if !ok || c != expected {
return 0
}
c.lastFailedRefresh = time.Now()
c.consecFailures++
return c.consecFailures
}
// lookupBoth resolves A and AAAA via chain or OS. Per-family errors let
// callers tell records, NODATA (nil err, no records), and failure apart.
func (m *Resolver) lookupBoth(ctx context.Context, d domain.Domain, dnsName string) (aRecords, aaaaRecords []dns.RR, errA, errAAAA error) {
m.mutex.RLock()
chain := m.chain
maxPriority := m.chainMaxPriority
m.mutex.RUnlock()
if chain != nil && chain.HasRootHandlerAtOrBelow(maxPriority) {
aRecords, errA = m.lookupViaChain(ctx, chain, maxPriority, dnsName, dns.TypeA)
aaaaRecords, errAAAA = m.lookupViaChain(ctx, chain, maxPriority, dnsName, dns.TypeAAAA)
return
}
// TODO: drop once every supported OS registers a fallback resolver. Safe
// today: no root handler at priority ≤ PriorityUpstream means NetBird is
// not the system resolver, so net.DefaultResolver will not loop back.
aRecords, errA = m.osLookup(ctx, d, dnsName, dns.TypeA)
aaaaRecords, errAAAA = m.osLookup(ctx, d, dnsName, dns.TypeAAAA)
return
}
// lookupRecords resolves a single record type via chain or OS. The OS branch
// arms the loop detector for the duration of its call so that ServeDNS can
// spot the OS resolver routing the recursive query back to us.
func (m *Resolver) lookupRecords(ctx context.Context, d domain.Domain, q dns.Question) ([]dns.RR, error) {
m.mutex.RLock()
chain := m.chain
maxPriority := m.chainMaxPriority
m.mutex.RUnlock()
if chain != nil && chain.HasRootHandlerAtOrBelow(maxPriority) {
return m.lookupViaChain(ctx, chain, maxPriority, q.Name, q.Qtype)
}
// TODO: drop once every supported OS registers a fallback resolver.
m.markRefreshing(q)
defer m.clearRefreshing(q)
return m.osLookup(ctx, d, q.Name, q.Qtype)
}
// lookupViaChain resolves via the handler chain and rewrites each RR to use
// dnsName as owner and m.cacheTTL as TTL, so CNAME-backed domains don't cache
// target-owned records or upstream TTLs. NODATA returns (nil, nil).
func (m *Resolver) lookupViaChain(ctx context.Context, chain ChainResolver, maxPriority int, dnsName string, qtype uint16) ([]dns.RR, error) {
msg := &dns.Msg{}
msg.SetQuestion(dnsName, qtype)
msg.RecursionDesired = true
resp, err := chain.ResolveInternal(ctx, msg, maxPriority)
if err != nil {
return nil, fmt.Errorf("chain resolve: %w", err)
}
if resp == nil {
return nil, fmt.Errorf("chain resolve returned nil response")
}
if resp.Rcode != dns.RcodeSuccess {
return nil, fmt.Errorf("chain resolve rcode=%s", dns.RcodeToString[resp.Rcode])
}
ttl := uint32(m.cacheTTL.Seconds())
owners := cnameOwners(dnsName, resp.Answer)
var filtered []dns.RR
for _, rr := range resp.Answer {
h := rr.Header()
if h.Class != dns.ClassINET || h.Rrtype != qtype {
continue
}
if !owners[strings.ToLower(dns.Fqdn(h.Name))] {
continue
}
if cp := cloneIPRecord(rr, dnsName, ttl); cp != nil {
filtered = append(filtered, cp)
}
}
return filtered, nil
}
// osLookup resolves a single family via net.DefaultResolver using resutil,
// which disambiguates NODATA from NXDOMAIN and Unmaps v4-mapped-v6. NODATA
// returns (nil, nil).
func (m *Resolver) osLookup(ctx context.Context, d domain.Domain, dnsName string, qtype uint16) ([]dns.RR, error) {
network := resutil.NetworkForQtype(qtype)
if network == "" {
return nil, fmt.Errorf("unsupported qtype %s", dns.TypeToString[qtype])
}
log.Infof("looking up IP for mgmt domain=%s type=%s", d.SafeString(), dns.TypeToString[qtype])
defer log.Infof("done looking up IP for mgmt domain=%s type=%s", d.SafeString(), dns.TypeToString[qtype])
result := resutil.LookupIP(ctx, net.DefaultResolver, network, d.PunycodeString(), qtype)
if result.Rcode == dns.RcodeSuccess {
return resutil.IPsToRRs(dnsName, result.IPs, uint32(m.cacheTTL.Seconds())), nil
}
if result.Err != nil {
return nil, fmt.Errorf("resolve %s type=%s: %w", d.SafeString(), dns.TypeToString[qtype], result.Err)
}
return nil, fmt.Errorf("resolve %s type=%s: rcode=%s", d.SafeString(), dns.TypeToString[qtype], dns.RcodeToString[result.Rcode])
}
// responseTTL returns the remaining cache lifetime in seconds (rounded up),
// so downstream resolvers don't cache an answer for longer than we will.
func (m *Resolver) responseTTL(cachedAt time.Time) uint32 {
remaining := m.cacheTTL - time.Since(cachedAt)
if remaining <= 0 {
return 0
}
return uint32((remaining + time.Second - 1) / time.Second)
return resp.ips, nil
}
// PopulateFromConfig extracts and caches domains from the client configuration.
@@ -456,12 +224,19 @@ func (m *Resolver) RemoveDomain(d domain.Domain) error {
m.mutex.Lock()
defer m.mutex.Unlock()
qA := dns.Question{Name: dnsName, Qtype: dns.TypeA, Qclass: dns.ClassINET}
qAAAA := dns.Question{Name: dnsName, Qtype: dns.TypeAAAA, Qclass: dns.ClassINET}
delete(m.records, qA)
delete(m.records, qAAAA)
delete(m.refreshing, qA)
delete(m.refreshing, qAAAA)
aQuestion := dns.Question{
Name: dnsName,
Qtype: dns.TypeA,
Qclass: dns.ClassINET,
}
delete(m.records, aQuestion)
aaaaQuestion := dns.Question{
Name: dnsName,
Qtype: dns.TypeAAAA,
Qclass: dns.ClassINET,
}
delete(m.records, aaaaQuestion)
log.Debugf("removed domain=%s from cache", d.SafeString())
return nil
@@ -619,73 +394,3 @@ func (m *Resolver) extractDomainsFromServerDomains(serverDomains dnsconfig.Serve
return domains
}
// cloneIPRecord returns a deep copy of rr retargeted to owner with ttl. Non
// A/AAAA records return nil.
func cloneIPRecord(rr dns.RR, owner string, ttl uint32) dns.RR {
switch r := rr.(type) {
case *dns.A:
cp := *r
cp.Hdr.Name = owner
cp.Hdr.Ttl = ttl
cp.A = slices.Clone(r.A)
return &cp
case *dns.AAAA:
cp := *r
cp.Hdr.Name = owner
cp.Hdr.Ttl = ttl
cp.AAAA = slices.Clone(r.AAAA)
return &cp
}
return nil
}
// cloneRecordsWithTTL clones A/AAAA records preserving their owner and
// stamping ttl so the response shares no memory with the cached slice.
func cloneRecordsWithTTL(records []dns.RR, ttl uint32) []dns.RR {
out := make([]dns.RR, 0, len(records))
for _, rr := range records {
if cp := cloneIPRecord(rr, rr.Header().Name, ttl); cp != nil {
out = append(out, cp)
}
}
return out
}
// cnameOwners returns dnsName plus every target reachable by following CNAMEs
// in answer, iterating until fixed point so out-of-order chains resolve.
func cnameOwners(dnsName string, answer []dns.RR) map[string]bool {
owners := map[string]bool{dnsName: true}
for {
added := false
for _, rr := range answer {
cname, ok := rr.(*dns.CNAME)
if !ok {
continue
}
name := strings.ToLower(dns.Fqdn(cname.Hdr.Name))
if !owners[name] {
continue
}
target := strings.ToLower(dns.Fqdn(cname.Target))
if !owners[target] {
owners[target] = true
added = true
}
}
if !added {
return owners
}
}
}
// resolveCacheTTL reads the cache TTL override env var; invalid or empty
// values fall back to defaultTTL. Called once per Resolver from NewResolver.
func resolveCacheTTL() time.Duration {
if v := os.Getenv(envMgmtCacheTTL); v != "" {
if d, err := time.ParseDuration(v); err == nil && d > 0 {
return d
}
}
return defaultTTL
}

View File

@@ -1,408 +0,0 @@
package mgmt
import (
"context"
"errors"
"net"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/client/internal/dns/test"
"github.com/netbirdio/netbird/shared/management/domain"
)
type fakeChain struct {
mu sync.Mutex
calls map[string]int
answers map[string][]dns.RR
err error
hasRoot bool
onLookup func()
}
func newFakeChain() *fakeChain {
return &fakeChain{
calls: map[string]int{},
answers: map[string][]dns.RR{},
hasRoot: true,
}
}
func (f *fakeChain) HasRootHandlerAtOrBelow(maxPriority int) bool {
f.mu.Lock()
defer f.mu.Unlock()
return f.hasRoot
}
func (f *fakeChain) ResolveInternal(ctx context.Context, msg *dns.Msg, maxPriority int) (*dns.Msg, error) {
f.mu.Lock()
q := msg.Question[0]
key := q.Name + "|" + dns.TypeToString[q.Qtype]
f.calls[key]++
answers := f.answers[key]
err := f.err
onLookup := f.onLookup
f.mu.Unlock()
if onLookup != nil {
onLookup()
}
if err != nil {
return nil, err
}
resp := &dns.Msg{}
resp.SetReply(msg)
resp.Answer = answers
return resp, nil
}
func (f *fakeChain) setAnswer(name string, qtype uint16, ip string) {
f.mu.Lock()
defer f.mu.Unlock()
key := name + "|" + dns.TypeToString[qtype]
hdr := dns.RR_Header{Name: name, Rrtype: qtype, Class: dns.ClassINET, Ttl: 60}
switch qtype {
case dns.TypeA:
f.answers[key] = []dns.RR{&dns.A{Hdr: hdr, A: net.ParseIP(ip).To4()}}
case dns.TypeAAAA:
f.answers[key] = []dns.RR{&dns.AAAA{Hdr: hdr, AAAA: net.ParseIP(ip).To16()}}
}
}
func (f *fakeChain) callCount(name string, qtype uint16) int {
f.mu.Lock()
defer f.mu.Unlock()
return f.calls[name+"|"+dns.TypeToString[qtype]]
}
// waitFor polls the predicate until it returns true or the deadline passes.
func waitFor(t *testing.T, d time.Duration, fn func() bool) {
t.Helper()
deadline := time.Now().Add(d)
for time.Now().Before(deadline) {
if fn() {
return
}
time.Sleep(5 * time.Millisecond)
}
t.Fatalf("condition not met within %s", d)
}
func queryA(t *testing.T, r *Resolver, name string) *dns.Msg {
t.Helper()
msg := new(dns.Msg)
msg.SetQuestion(name, dns.TypeA)
w := &test.MockResponseWriter{}
r.ServeDNS(w, msg)
return w.GetLastResponse()
}
func firstA(t *testing.T, resp *dns.Msg) string {
t.Helper()
require.NotNil(t, resp)
require.Greater(t, len(resp.Answer), 0, "expected at least one answer")
a, ok := resp.Answer[0].(*dns.A)
require.True(t, ok, "expected A record")
return a.A.String()
}
func TestResolver_CacheTTLGatesRefresh(t *testing.T) {
// Same cached entry age, different cacheTTL values: the shorter TTL must
// trigger a background refresh, the longer one must not. Proves that the
// per-Resolver cacheTTL field actually drives the stale decision.
cachedAt := time.Now().Add(-100 * time.Millisecond)
newRec := func() *cachedRecord {
return &cachedRecord{
records: []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: "mgmt.example.com.", Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP("10.0.0.1").To4(),
}},
cachedAt: cachedAt,
}
}
q := dns.Question{Name: "mgmt.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}
t.Run("short TTL treats entry as stale and refreshes", func(t *testing.T) {
r := NewResolver()
r.cacheTTL = 10 * time.Millisecond
chain := newFakeChain()
chain.setAnswer(q.Name, dns.TypeA, "10.0.0.2")
r.SetChainResolver(chain, 50)
r.records[q] = newRec()
resp := queryA(t, r, q.Name)
assert.Equal(t, "10.0.0.1", firstA(t, resp), "stale entry must be served while refresh runs")
waitFor(t, time.Second, func() bool {
return chain.callCount(q.Name, dns.TypeA) >= 1
})
})
t.Run("long TTL keeps entry fresh and skips refresh", func(t *testing.T) {
r := NewResolver()
r.cacheTTL = time.Hour
chain := newFakeChain()
chain.setAnswer(q.Name, dns.TypeA, "10.0.0.2")
r.SetChainResolver(chain, 50)
r.records[q] = newRec()
resp := queryA(t, r, q.Name)
assert.Equal(t, "10.0.0.1", firstA(t, resp))
time.Sleep(50 * time.Millisecond)
assert.Equal(t, 0, chain.callCount(q.Name, dns.TypeA), "fresh entry must not trigger refresh")
})
}
func TestResolver_ServeFresh_NoRefresh(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.setAnswer("mgmt.example.com.", dns.TypeA, "10.0.0.2")
r.SetChainResolver(chain, 50)
r.records[dns.Question{Name: "mgmt.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}] = &cachedRecord{
records: []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: "mgmt.example.com.", Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP("10.0.0.1").To4(),
}},
cachedAt: time.Now(), // fresh
}
resp := queryA(t, r, "mgmt.example.com.")
assert.Equal(t, "10.0.0.1", firstA(t, resp))
time.Sleep(20 * time.Millisecond)
assert.Equal(t, 0, chain.callCount("mgmt.example.com.", dns.TypeA), "fresh entry must not trigger refresh")
}
func TestResolver_StaleTriggersAsyncRefresh(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.setAnswer("mgmt.example.com.", dns.TypeA, "10.0.0.2")
r.SetChainResolver(chain, 50)
q := dns.Question{Name: "mgmt.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}
r.records[q] = &cachedRecord{
records: []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: q.Name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP("10.0.0.1").To4(),
}},
cachedAt: time.Now().Add(-2 * defaultTTL), // stale
}
// First query: serves stale immediately.
resp := queryA(t, r, "mgmt.example.com.")
assert.Equal(t, "10.0.0.1", firstA(t, resp), "stale entry must be served while refresh runs")
waitFor(t, time.Second, func() bool {
return chain.callCount("mgmt.example.com.", dns.TypeA) >= 1
})
// Next query should now return the refreshed IP.
waitFor(t, time.Second, func() bool {
resp := queryA(t, r, "mgmt.example.com.")
return resp != nil && len(resp.Answer) > 0 && firstA(t, resp) == "10.0.0.2"
})
}
func TestResolver_ConcurrentStaleHitsCollapseRefresh(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.setAnswer("mgmt.example.com.", dns.TypeA, "10.0.0.2")
var inflight atomic.Int32
var maxInflight atomic.Int32
chain.onLookup = func() {
cur := inflight.Add(1)
defer inflight.Add(-1)
for {
prev := maxInflight.Load()
if cur <= prev || maxInflight.CompareAndSwap(prev, cur) {
break
}
}
time.Sleep(50 * time.Millisecond) // hold inflight long enough to collide
}
r.SetChainResolver(chain, 50)
q := dns.Question{Name: "mgmt.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}
r.records[q] = &cachedRecord{
records: []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: q.Name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP("10.0.0.1").To4(),
}},
cachedAt: time.Now().Add(-2 * defaultTTL),
}
var wg sync.WaitGroup
for i := 0; i < 50; i++ {
wg.Add(1)
go func() {
defer wg.Done()
queryA(t, r, "mgmt.example.com.")
}()
}
wg.Wait()
waitFor(t, 2*time.Second, func() bool {
return inflight.Load() == 0
})
calls := chain.callCount("mgmt.example.com.", dns.TypeA)
assert.LessOrEqual(t, calls, 2, "singleflight must collapse concurrent refreshes (got %d)", calls)
assert.Equal(t, int32(1), maxInflight.Load(), "only one refresh should run concurrently")
}
func TestResolver_RefreshFailureArmsBackoff(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.err = errors.New("boom")
r.SetChainResolver(chain, 50)
q := dns.Question{Name: "mgmt.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}
r.records[q] = &cachedRecord{
records: []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: q.Name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP("10.0.0.1").To4(),
}},
cachedAt: time.Now().Add(-2 * defaultTTL),
}
// First stale hit triggers a refresh attempt that fails.
resp := queryA(t, r, "mgmt.example.com.")
assert.Equal(t, "10.0.0.1", firstA(t, resp), "stale entry served while refresh fails")
waitFor(t, time.Second, func() bool {
return chain.callCount("mgmt.example.com.", dns.TypeA) == 1
})
waitFor(t, time.Second, func() bool {
r.mutex.RLock()
defer r.mutex.RUnlock()
c, ok := r.records[q]
return ok && !c.lastFailedRefresh.IsZero()
})
// Subsequent stale hits within backoff window should not schedule more refreshes.
for i := 0; i < 10; i++ {
queryA(t, r, "mgmt.example.com.")
}
time.Sleep(50 * time.Millisecond)
assert.Equal(t, 1, chain.callCount("mgmt.example.com.", dns.TypeA), "backoff must suppress further refreshes")
}
func TestResolver_NoRootHandler_SkipsChain(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.hasRoot = false
chain.setAnswer("mgmt.example.com.", dns.TypeA, "10.0.0.2")
r.SetChainResolver(chain, 50)
// With hasRoot=false the chain must not be consulted. Use a short
// deadline so the OS fallback returns quickly without waiting on a
// real network call in CI.
ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond)
defer cancel()
_, _, _, _ = r.lookupBoth(ctx, domain.Domain("mgmt.example.com"), "mgmt.example.com.")
assert.Equal(t, 0, chain.callCount("mgmt.example.com.", dns.TypeA),
"chain must not be used when no root handler is registered at the bound priority")
}
func TestResolver_ServeDuringRefreshSetsLoopFlag(t *testing.T) {
// ServeDNS being invoked for a question while a refresh for that question
// is inflight indicates a resolver loop (OS resolver sent the recursive
// query back to us). The inflightRefresh.loopLoggedOnce flag must be set.
r := NewResolver()
q := dns.Question{Name: "mgmt.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}
r.records[q] = &cachedRecord{
records: []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: q.Name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP("10.0.0.1").To4(),
}},
cachedAt: time.Now(),
}
// Simulate an inflight refresh.
r.markRefreshing(q)
defer r.clearRefreshing(q)
resp := queryA(t, r, "mgmt.example.com.")
assert.Equal(t, "10.0.0.1", firstA(t, resp), "stale entry must still be served to avoid breaking external queries")
r.mutex.RLock()
inflight := r.refreshing[q]
r.mutex.RUnlock()
require.NotNil(t, inflight)
assert.True(t, inflight.Load(), "loop flag must be set once a ServeDNS during refresh was observed")
}
func TestResolver_LoopFlagOnlyTrippedOncePerRefresh(t *testing.T) {
r := NewResolver()
q := dns.Question{Name: "mgmt.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}
r.records[q] = &cachedRecord{
records: []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: q.Name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP("10.0.0.1").To4(),
}},
cachedAt: time.Now(),
}
r.markRefreshing(q)
defer r.clearRefreshing(q)
// Multiple ServeDNS calls during the same refresh must not re-set the flag
// (CompareAndSwap from false -> true returns true only on the first call).
for range 5 {
queryA(t, r, "mgmt.example.com.")
}
r.mutex.RLock()
inflight := r.refreshing[q]
r.mutex.RUnlock()
assert.True(t, inflight.Load())
}
func TestResolver_NoLoopFlagWhenNotRefreshing(t *testing.T) {
r := NewResolver()
q := dns.Question{Name: "mgmt.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}
r.records[q] = &cachedRecord{
records: []dns.RR{&dns.A{
Hdr: dns.RR_Header{Name: q.Name, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 60},
A: net.ParseIP("10.0.0.1").To4(),
}},
cachedAt: time.Now(),
}
queryA(t, r, "mgmt.example.com.")
r.mutex.RLock()
_, ok := r.refreshing[q]
r.mutex.RUnlock()
assert.False(t, ok, "no refresh inflight means no loop tracking")
}
func TestResolver_AddDomain_UsesChainWhenRootRegistered(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.setAnswer("mgmt.example.com.", dns.TypeA, "10.0.0.2")
chain.setAnswer("mgmt.example.com.", dns.TypeAAAA, "fd00::2")
r.SetChainResolver(chain, 50)
require.NoError(t, r.AddDomain(context.Background(), domain.Domain("mgmt.example.com")))
resp := queryA(t, r, "mgmt.example.com.")
assert.Equal(t, "10.0.0.2", firstA(t, resp))
assert.Equal(t, 1, chain.callCount("mgmt.example.com.", dns.TypeA))
assert.Equal(t, 1, chain.callCount("mgmt.example.com.", dns.TypeAAAA))
}

View File

@@ -6,7 +6,6 @@ import (
"net/url"
"strings"
"testing"
"time"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
@@ -24,60 +23,6 @@ func TestResolver_NewResolver(t *testing.T) {
assert.False(t, resolver.MatchSubdomains())
}
func TestResolveCacheTTL(t *testing.T) {
tests := []struct {
name string
value string
want time.Duration
}{
{"unset falls back to default", "", defaultTTL},
{"valid duration", "45s", 45 * time.Second},
{"valid minutes", "2m", 2 * time.Minute},
{"malformed falls back to default", "not-a-duration", defaultTTL},
{"zero falls back to default", "0s", defaultTTL},
{"negative falls back to default", "-5s", defaultTTL},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
t.Setenv(envMgmtCacheTTL, tc.value)
got := resolveCacheTTL()
assert.Equal(t, tc.want, got, "parsed TTL should match")
})
}
}
func TestNewResolver_CacheTTLFromEnv(t *testing.T) {
t.Setenv(envMgmtCacheTTL, "7s")
r := NewResolver()
assert.Equal(t, 7*time.Second, r.cacheTTL, "NewResolver should evaluate cacheTTL once from env")
}
func TestResolver_ResponseTTL(t *testing.T) {
now := time.Now()
tests := []struct {
name string
cacheTTL time.Duration
cachedAt time.Time
wantMin uint32
wantMax uint32
}{
{"fresh entry returns full TTL", 60 * time.Second, now, 59, 60},
{"half-aged entry returns half TTL", 60 * time.Second, now.Add(-30 * time.Second), 29, 31},
{"expired entry returns zero", 60 * time.Second, now.Add(-61 * time.Second), 0, 0},
{"exactly expired returns zero", 10 * time.Second, now.Add(-10 * time.Second), 0, 0},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
r := &Resolver{cacheTTL: tc.cacheTTL}
got := r.responseTTL(tc.cachedAt)
assert.GreaterOrEqual(t, got, tc.wantMin, "remaining TTL should be >= wantMin")
assert.LessOrEqual(t, got, tc.wantMax, "remaining TTL should be <= wantMax")
})
}
}
func TestResolver_ExtractDomainFromURL(t *testing.T) {
tests := []struct {
name string

View File

@@ -212,7 +212,6 @@ func newDefaultServer(
ctx, stop := context.WithCancel(ctx)
mgmtCacheResolver := mgmt.NewResolver()
mgmtCacheResolver.SetChainResolver(handlerChain, PriorityUpstream)
defaultServer := &DefaultServer{
ctx: ctx,

View File

@@ -26,7 +26,6 @@ import (
nberrors "github.com/netbirdio/netbird/client/errors"
"github.com/netbirdio/netbird/client/firewall"
"github.com/netbirdio/netbird/client/firewall/firewalld"
firewallManager "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
@@ -605,8 +604,6 @@ func (e *Engine) createFirewall() error {
return nil
}
firewalld.SetParentContext(e.ctx)
var err error
e.firewall, err = firewall.NewFirewall(e.wgInterface, e.stateManager, e.flowManager.GetLogger(), e.config.DisableServerRoutes, e.config.MTU)
if err != nil {

View File

@@ -119,8 +119,6 @@ server:
# Reverse proxy settings (optional)
# reverseProxy:
# trustedHTTPProxies: [] # CIDRs of trusted reverse proxies (e.g. ["10.0.0.0/8"])
# trustedHTTPProxiesCount: 0 # Number of trusted proxies in front of the server (alternative to trustedHTTPProxies)
# trustedPeers: [] # CIDRs of trusted peer networks (e.g. ["100.64.0.0/10"])
# accessLogRetentionDays: 7 # Days to retain HTTP access logs. 0 (or unset) defaults to 7. Negative values disable cleanup (logs kept indefinitely).
# accessLogCleanupIntervalHours: 24 # How often (in hours) to run the access-log cleanup job. 0 (or unset) is treated as "not set" and defaults to 24 hours; cleanup remains enabled. To disable cleanup, set accessLogRetentionDays to a negative value.
# trustedHTTPProxies: []
# trustedHTTPProxiesCount: 0
# trustedPeers: []

View File

@@ -457,18 +457,6 @@ func TestReceive_ProtocolErrorStreamReconnect(t *testing.T) {
client, err := flow.NewClient("http://"+server.addr, "test-payload", "test-signature", 1*time.Second)
require.NoError(t, err)
// Cleanups run LIFO: the goroutine-drain registered here runs after Close below,
// which is when Receive has actually returned. Without this, the Receive goroutine
// can outlive the test and call t.Logf after teardown, panicking.
receiveDone := make(chan struct{})
t.Cleanup(func() {
select {
case <-receiveDone:
case <-time.After(2 * time.Second):
t.Error("Receive goroutine did not exit after Close")
}
})
t.Cleanup(func() {
err := client.Close()
assert.NoError(t, err, "failed to close flow")
@@ -480,7 +468,6 @@ func TestReceive_ProtocolErrorStreamReconnect(t *testing.T) {
receivedAfterReconnect := make(chan struct{})
go func() {
defer close(receiveDone)
err := client.Receive(ctx, 1*time.Second, func(msg *proto.FlowEventAck) error {
if msg.IsInitiator || len(msg.EventId) == 0 {
return nil

2
go.mod
View File

@@ -323,5 +323,3 @@ replace github.com/pion/ice/v4 => github.com/netbirdio/ice/v4 v4.0.0-20250908184
replace github.com/libp2p/go-netroute => github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944
replace github.com/dexidp/dex => github.com/netbirdio/dex v0.244.0
replace github.com/mailru/easyjson => github.com/netbirdio/easyjson v0.9.0

4
go.sum
View File

@@ -400,6 +400,8 @@ github.com/lufia/plan9stats v0.0.0-20240513124658-fba389f38bae h1:dIZY4ULFcto4tA
github.com/lufia/plan9stats v0.0.0-20240513124658-fba389f38bae/go.mod h1:ilwx/Dta8jXAgpFYFvSWEMwxmbWXyiUHkd5FwyKhb5k=
github.com/magiconair/properties v1.8.10 h1:s31yESBquKXCV9a/ScB3ESkOjUYYv+X0rg8SYxI99mE=
github.com/magiconair/properties v1.8.10/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
github.com/mailru/easyjson v0.9.0 h1:PrnmzHw7262yW8sTBwxi1PdJA3Iw/EKBa8psRf7d9a4=
github.com/mailru/easyjson v0.9.0/go.mod h1:1+xMtQp2MRNVL/V1bOzuP3aP8VNwRW55fQUto+XFtTU=
github.com/mattermost/xml-roundtrip-validator v0.1.0 h1:RXbVD2UAl7A7nOTR4u7E3ILa4IbtvKBHw64LDsmu9hU=
github.com/mattermost/xml-roundtrip-validator v0.1.0/go.mod h1:qccnGMcpgwcNaBnxqpJpWWUiPNr5H3O8eDgGV9gT5To=
github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
@@ -447,8 +449,6 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/netbirdio/dex v0.244.0 h1:1GOvi8wnXYassnKGildzNqRHq0RbcfEUw7LKYpKIN7U=
github.com/netbirdio/dex v0.244.0/go.mod h1:STGInJhPcAflrHmDO7vyit2kSq03PdL+8zQPoGALtcU=
github.com/netbirdio/easyjson v0.9.0 h1:6Nw2lghSVuy8RSkAYDhDv1thBVEmfVbKZnV7T7Z6Aus=
github.com/netbirdio/easyjson v0.9.0/go.mod h1:1+xMtQp2MRNVL/V1bOzuP3aP8VNwRW55fQUto+XFtTU=
github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944 h1:TDtJKmM6Sf8uYFx/dMeqNOL90KUoRscdfpFZ3Im89uk=
github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944/go.mod h1:sHA6TRxjQ6RLbnI+3R4DZo2Eseg/iKiPRfNmcuNySVQ=
github.com/netbirdio/ice/v4 v4.0.0-20250908184934-6202be846b51 h1:Ov4qdafATOgGMB1wbSuh+0aAHcwz9hdvB6VZjh1mVMI=

View File

@@ -472,7 +472,7 @@ start_services_and_show_instructions() {
if [[ "$ENABLE_CROWDSEC" == "true" ]]; then
echo "Registering CrowdSec bouncer..."
local cs_retries=0
while ! $DOCKER_COMPOSE_COMMAND exec -T crowdsec cscli lapi status >/dev/null 2>&1; do
while ! $DOCKER_COMPOSE_COMMAND exec -T crowdsec cscli capi status >/dev/null 2>&1; do
cs_retries=$((cs_retries + 1))
if [[ $cs_retries -ge 30 ]]; then
echo "WARNING: CrowdSec did not become ready. Skipping CrowdSec setup." > /dev/stderr

View File

@@ -30,7 +30,6 @@ import (
nbcache "github.com/netbirdio/netbird/management/server/cache"
nbContext "github.com/netbirdio/netbird/management/server/context"
nbhttp "github.com/netbirdio/netbird/management/server/http"
"github.com/netbirdio/netbird/management/server/http/middleware"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
mgmtProto "github.com/netbirdio/netbird/shared/management/proto"
@@ -110,7 +109,7 @@ func (s *BaseServer) EventStore() activity.Store {
func (s *BaseServer) APIHandler() http.Handler {
return Create(s, func() http.Handler {
httpAPIHandler, err := nbhttp.NewAPIHandler(context.Background(), s.AccountManager(), s.NetworksManager(), s.ResourcesManager(), s.RoutesManager(), s.GroupsManager(), s.GeoLocationManager(), s.AuthManager(), s.Metrics(), s.IntegratedValidator(), s.ProxyController(), s.PermissionsManager(), s.PeersManager(), s.SettingsManager(), s.ZonesManager(), s.RecordsManager(), s.NetworkMapController(), s.IdpManager(), s.ServiceManager(), s.ReverseProxyDomainManager(), s.AccessLogsManager(), s.ReverseProxyGRPCServer(), s.Config.ReverseProxy.TrustedHTTPProxies, s.RateLimiter())
httpAPIHandler, err := nbhttp.NewAPIHandler(context.Background(), s.AccountManager(), s.NetworksManager(), s.ResourcesManager(), s.RoutesManager(), s.GroupsManager(), s.GeoLocationManager(), s.AuthManager(), s.Metrics(), s.IntegratedValidator(), s.ProxyController(), s.PermissionsManager(), s.PeersManager(), s.SettingsManager(), s.ZonesManager(), s.RecordsManager(), s.NetworkMapController(), s.IdpManager(), s.ServiceManager(), s.ReverseProxyDomainManager(), s.AccessLogsManager(), s.ReverseProxyGRPCServer(), s.Config.ReverseProxy.TrustedHTTPProxies)
if err != nil {
log.Fatalf("failed to create API handler: %v", err)
}
@@ -118,15 +117,6 @@ func (s *BaseServer) APIHandler() http.Handler {
})
}
func (s *BaseServer) RateLimiter() *middleware.APIRateLimiter {
return Create(s, func() *middleware.APIRateLimiter {
cfg, enabled := middleware.RateLimiterConfigFromEnv()
limiter := middleware.NewAPIRateLimiter(cfg)
limiter.SetEnabled(enabled)
return limiter
})
}
func (s *BaseServer) GRPCServer() *grpc.Server {
return Create(s, func() *grpc.Server {
trustedPeers := s.Config.ReverseProxy.TrustedPeers

View File

@@ -2311,29 +2311,6 @@ func TestAccount_GetExpiredPeers(t *testing.T) {
}
}
func TestGetExpiredPeers_SkipsAlreadyExpired(t *testing.T) {
ctx := context.Background()
testStore, cleanUp, err := store.NewTestStoreFromSQL(ctx, "testdata/store_with_expired_peers.sql", t.TempDir())
t.Cleanup(cleanUp)
require.NoError(t, err)
accountID := "bf1c8084-ba50-4ce7-9439-34653001fc3b"
// Verify the already-expired peer is excluded at the store level
peers, err := testStore.GetAccountPeersWithExpiration(ctx, store.LockingStrengthNone, accountID)
require.NoError(t, err)
for _, peer := range peers {
assert.NotEqual(t, "cg05lnblo1hkg2j514p0", peer.ID, "already expired peer should be excluded by the store query")
assert.False(t, peer.Status.LoginExpired, "returned peers should not already be marked as login expired")
}
// Only the non-expired peer with expiration enabled should be returned
require.Len(t, peers, 1)
assert.Equal(t, "notexpired01", peers[0].ID)
}
func TestAccount_GetInactivePeers(t *testing.T) {
type test struct {
name string
@@ -3253,13 +3230,6 @@ func setupNetworkMapTest(t *testing.T) (*DefaultAccountManager, *update_channel.
return manager, updateManager, account, peer1, peer2, peer3
}
// peerUpdateTimeout bounds how long peerShouldReceiveUpdate and its outer
// wrappers wait for an expected update message. Sized for slow CI runners
// (MySQL, FreeBSD, loaded sqlite) where the channel publish can take
// seconds. Only runs down on failure; passing tests return immediately
// when the channel delivers.
const peerUpdateTimeout = 5 * time.Second
func peerShouldNotReceiveUpdate(t *testing.T, updateMessage <-chan *network_map.UpdateMessage) {
t.Helper()
select {
@@ -3278,7 +3248,7 @@ func peerShouldReceiveUpdate(t *testing.T, updateMessage <-chan *network_map.Upd
if msg == nil {
t.Errorf("Received nil update message, expected valid message")
}
case <-time.After(peerUpdateTimeout):
case <-time.After(500 * time.Millisecond):
t.Error("Timed out waiting for update message")
}
}

View File

@@ -458,7 +458,7 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -478,7 +478,7 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -518,7 +518,7 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})

View File

@@ -620,7 +620,7 @@ func TestGroupAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -638,7 +638,7 @@ func TestGroupAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -656,7 +656,7 @@ func TestGroupAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -689,7 +689,7 @@ func TestGroupAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -730,7 +730,7 @@ func TestGroupAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -757,7 +757,7 @@ func TestGroupAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -804,7 +804,7 @@ func TestGroupAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})

View File

@@ -5,6 +5,9 @@ import (
"fmt"
"net/http"
"net/netip"
"os"
"strconv"
"time"
"github.com/gorilla/mux"
"github.com/rs/cors"
@@ -63,11 +66,14 @@ import (
)
const (
apiPrefix = "/api"
apiPrefix = "/api"
rateLimitingEnabledKey = "NB_API_RATE_LIMITING_ENABLED"
rateLimitingBurstKey = "NB_API_RATE_LIMITING_BURST"
rateLimitingRPMKey = "NB_API_RATE_LIMITING_RPM"
)
// NewAPIHandler creates the Management service HTTP API handler registering all the available endpoints.
func NewAPIHandler(ctx context.Context, accountManager account.Manager, networksManager nbnetworks.Manager, resourceManager resources.Manager, routerManager routers.Manager, groupsManager nbgroups.Manager, LocationManager geolocation.Geolocation, authManager auth.Manager, appMetrics telemetry.AppMetrics, integratedValidator integrated_validator.IntegratedValidator, proxyController port_forwarding.Controller, permissionsManager permissions.Manager, peersManager nbpeers.Manager, settingsManager settings.Manager, zManager zones.Manager, rManager records.Manager, networkMapController network_map.Controller, idpManager idpmanager.Manager, serviceManager service.Manager, reverseProxyDomainManager *manager.Manager, reverseProxyAccessLogsManager accesslogs.Manager, proxyGRPCServer *nbgrpc.ProxyServiceServer, trustedHTTPProxies []netip.Prefix, rateLimiter *middleware.APIRateLimiter) (http.Handler, error) {
func NewAPIHandler(ctx context.Context, accountManager account.Manager, networksManager nbnetworks.Manager, resourceManager resources.Manager, routerManager routers.Manager, groupsManager nbgroups.Manager, LocationManager geolocation.Geolocation, authManager auth.Manager, appMetrics telemetry.AppMetrics, integratedValidator integrated_validator.IntegratedValidator, proxyController port_forwarding.Controller, permissionsManager permissions.Manager, peersManager nbpeers.Manager, settingsManager settings.Manager, zManager zones.Manager, rManager records.Manager, networkMapController network_map.Controller, idpManager idpmanager.Manager, serviceManager service.Manager, reverseProxyDomainManager *manager.Manager, reverseProxyAccessLogsManager accesslogs.Manager, proxyGRPCServer *nbgrpc.ProxyServiceServer, trustedHTTPProxies []netip.Prefix) (http.Handler, error) {
// Register bypass paths for unauthenticated endpoints
if err := bypass.AddBypassPath("/api/instance"); err != nil {
@@ -88,10 +94,34 @@ func NewAPIHandler(ctx context.Context, accountManager account.Manager, networks
return nil, fmt.Errorf("failed to add bypass path: %w", err)
}
if rateLimiter == nil {
log.Warn("NewAPIHandler: nil rate limiter, rate limiting disabled")
rateLimiter = middleware.NewAPIRateLimiter(nil)
rateLimiter.SetEnabled(false)
var rateLimitingConfig *middleware.RateLimiterConfig
if os.Getenv(rateLimitingEnabledKey) == "true" {
rpm := 6
if v := os.Getenv(rateLimitingRPMKey); v != "" {
value, err := strconv.Atoi(v)
if err != nil {
log.Warnf("parsing %s env var: %v, using default %d", rateLimitingRPMKey, err, rpm)
} else {
rpm = value
}
}
burst := 500
if v := os.Getenv(rateLimitingBurstKey); v != "" {
value, err := strconv.Atoi(v)
if err != nil {
log.Warnf("parsing %s env var: %v, using default %d", rateLimitingBurstKey, err, burst)
} else {
burst = value
}
}
rateLimitingConfig = &middleware.RateLimiterConfig{
RequestsPerMinute: float64(rpm),
Burst: burst,
CleanupInterval: 6 * time.Hour,
LimiterTTL: 24 * time.Hour,
}
}
authMiddleware := middleware.NewAuthMiddleware(
@@ -99,7 +129,7 @@ func NewAPIHandler(ctx context.Context, accountManager account.Manager, networks
accountManager.GetAccountIDFromUserAuth,
accountManager.SyncUserJWTGroups,
accountManager.GetUserFromUserAuth,
rateLimiter,
rateLimitingConfig,
appMetrics.GetMeter(),
)

View File

@@ -12,7 +12,6 @@ import (
"go.opentelemetry.io/otel/metric"
"github.com/netbirdio/management-integrations/integrations"
serverauth "github.com/netbirdio/netbird/management/server/auth"
nbcontext "github.com/netbirdio/netbird/management/server/context"
"github.com/netbirdio/netbird/management/server/http/middleware/bypass"
@@ -43,9 +42,14 @@ func NewAuthMiddleware(
ensureAccount EnsureAccountFunc,
syncUserJWTGroups SyncUserJWTGroupsFunc,
getUserFromUserAuth GetUserFromUserAuthFunc,
rateLimiter *APIRateLimiter,
rateLimiterConfig *RateLimiterConfig,
meter metric.Meter,
) *AuthMiddleware {
var rateLimiter *APIRateLimiter
if rateLimiterConfig != nil {
rateLimiter = NewAPIRateLimiter(rateLimiterConfig)
}
var patUsageTracker *PATUsageTracker
if meter != nil {
var err error
@@ -83,14 +87,17 @@ func (m *AuthMiddleware) Handler(h http.Handler) http.Handler {
switch authType {
case "bearer":
if err := m.checkJWTFromRequest(r, authHeader); err != nil {
request, err := m.checkJWTFromRequest(r, authHeader)
if err != nil {
log.WithContext(r.Context()).Errorf("Error when validating JWT: %s", err.Error())
util.WriteError(r.Context(), status.Errorf(status.Unauthorized, "token invalid"), w)
return
}
h.ServeHTTP(w, r)
h.ServeHTTP(w, request)
case "token":
if err := m.checkPATFromRequest(r, authHeader); err != nil {
request, err := m.checkPATFromRequest(r, authHeader)
if err != nil {
log.WithContext(r.Context()).Debugf("Error when validating PAT: %s", err.Error())
// Check if it's a status error, otherwise default to Unauthorized
if _, ok := status.FromError(err); !ok {
@@ -99,7 +106,7 @@ func (m *AuthMiddleware) Handler(h http.Handler) http.Handler {
util.WriteError(r.Context(), err, w)
return
}
h.ServeHTTP(w, r)
h.ServeHTTP(w, request)
default:
util.WriteError(r.Context(), status.Errorf(status.Unauthorized, "no valid authentication provided"), w)
return
@@ -108,19 +115,19 @@ func (m *AuthMiddleware) Handler(h http.Handler) http.Handler {
}
// CheckJWTFromRequest checks if the JWT is valid
func (m *AuthMiddleware) checkJWTFromRequest(r *http.Request, authHeaderParts []string) error {
func (m *AuthMiddleware) checkJWTFromRequest(r *http.Request, authHeaderParts []string) (*http.Request, error) {
token, err := getTokenFromJWTRequest(authHeaderParts)
// If an error occurs, call the error handler and return an error
if err != nil {
return fmt.Errorf("error extracting token: %w", err)
return r, fmt.Errorf("error extracting token: %w", err)
}
ctx := r.Context()
userAuth, validatedToken, err := m.authManager.ValidateAndParseToken(ctx, token)
if err != nil {
return err
return r, err
}
if impersonate, ok := r.URL.Query()["account"]; ok && len(impersonate) == 1 {
@@ -136,7 +143,7 @@ func (m *AuthMiddleware) checkJWTFromRequest(r *http.Request, authHeaderParts []
// we need to call this method because if user is new, we will automatically add it to existing or create a new account
accountId, _, err := m.ensureAccount(ctx, userAuth)
if err != nil {
return err
return r, err
}
if userAuth.AccountId != accountId {
@@ -146,7 +153,7 @@ func (m *AuthMiddleware) checkJWTFromRequest(r *http.Request, authHeaderParts []
userAuth, err = m.authManager.EnsureUserAccessByJWTGroups(ctx, userAuth, validatedToken)
if err != nil {
return err
return r, err
}
err = m.syncUserJWTGroups(ctx, userAuth)
@@ -157,41 +164,41 @@ func (m *AuthMiddleware) checkJWTFromRequest(r *http.Request, authHeaderParts []
_, err = m.getUserFromUserAuth(ctx, userAuth)
if err != nil {
log.WithContext(ctx).Errorf("HTTP server failed to update user from user auth: %s", err)
return err
return r, err
}
// propagates ctx change to upstream middleware
*r = *nbcontext.SetUserAuthInRequest(r, userAuth)
return nil
return nbcontext.SetUserAuthInRequest(r, userAuth), nil
}
// CheckPATFromRequest checks if the PAT is valid
func (m *AuthMiddleware) checkPATFromRequest(r *http.Request, authHeaderParts []string) error {
func (m *AuthMiddleware) checkPATFromRequest(r *http.Request, authHeaderParts []string) (*http.Request, error) {
token, err := getTokenFromPATRequest(authHeaderParts)
if err != nil {
return fmt.Errorf("error extracting token: %w", err)
return r, fmt.Errorf("error extracting token: %w", err)
}
if m.patUsageTracker != nil {
m.patUsageTracker.IncrementUsage(token)
}
if !isTerraformRequest(r) && !m.rateLimiter.Allow(token) {
return status.Errorf(status.TooManyRequests, "too many requests")
if m.rateLimiter != nil && !isTerraformRequest(r) {
if !m.rateLimiter.Allow(token) {
return r, status.Errorf(status.TooManyRequests, "too many requests")
}
}
ctx := r.Context()
user, pat, accDomain, accCategory, err := m.authManager.GetPATInfo(ctx, token)
if err != nil {
return fmt.Errorf("invalid Token: %w", err)
return r, fmt.Errorf("invalid Token: %w", err)
}
if time.Now().After(pat.GetExpirationDate()) {
return fmt.Errorf("token expired")
return r, fmt.Errorf("token expired")
}
err = m.authManager.MarkPATUsed(ctx, pat.ID)
if err != nil {
return err
return r, err
}
userAuth := auth.UserAuth{
@@ -209,9 +216,7 @@ func (m *AuthMiddleware) checkPATFromRequest(r *http.Request, authHeaderParts []
}
}
// propagates ctx change to upstream middleware
*r = *nbcontext.SetUserAuthInRequest(r, userAuth)
return nil
return nbcontext.SetUserAuthInRequest(r, userAuth), nil
}
func isTerraformRequest(r *http.Request) bool {

View File

@@ -196,8 +196,6 @@ func TestAuthMiddleware_Handler(t *testing.T) {
GetPATInfoFunc: mockGetAccountInfoFromPAT,
}
disabledLimiter := NewAPIRateLimiter(nil)
disabledLimiter.SetEnabled(false)
authMiddleware := NewAuthMiddleware(
mockAuth,
func(ctx context.Context, userAuth nbauth.UserAuth) (string, string, error) {
@@ -209,7 +207,7 @@ func TestAuthMiddleware_Handler(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
disabledLimiter,
nil,
nil,
)
@@ -268,7 +266,7 @@ func TestAuthMiddleware_RateLimiting(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
NewAPIRateLimiter(rateLimitConfig),
rateLimitConfig,
nil,
)
@@ -320,7 +318,7 @@ func TestAuthMiddleware_RateLimiting(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
NewAPIRateLimiter(rateLimitConfig),
rateLimitConfig,
nil,
)
@@ -363,7 +361,7 @@ func TestAuthMiddleware_RateLimiting(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
NewAPIRateLimiter(rateLimitConfig),
rateLimitConfig,
nil,
)
@@ -407,7 +405,7 @@ func TestAuthMiddleware_RateLimiting(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
NewAPIRateLimiter(rateLimitConfig),
rateLimitConfig,
nil,
)
@@ -471,7 +469,7 @@ func TestAuthMiddleware_RateLimiting(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
NewAPIRateLimiter(rateLimitConfig),
rateLimitConfig,
nil,
)
@@ -530,7 +528,7 @@ func TestAuthMiddleware_RateLimiting(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
NewAPIRateLimiter(rateLimitConfig),
rateLimitConfig,
nil,
)
@@ -585,7 +583,7 @@ func TestAuthMiddleware_RateLimiting(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
NewAPIRateLimiter(rateLimitConfig),
rateLimitConfig,
nil,
)
@@ -672,8 +670,6 @@ func TestAuthMiddleware_Handler_Child(t *testing.T) {
GetPATInfoFunc: mockGetAccountInfoFromPAT,
}
disabledLimiter := NewAPIRateLimiter(nil)
disabledLimiter.SetEnabled(false)
authMiddleware := NewAuthMiddleware(
mockAuth,
func(ctx context.Context, userAuth nbauth.UserAuth) (string, string, error) {
@@ -685,7 +681,7 @@ func TestAuthMiddleware_Handler_Child(t *testing.T) {
func(ctx context.Context, userAuth nbauth.UserAuth) (*types.User, error) {
return &types.User{}, nil
},
disabledLimiter,
nil,
nil,
)

View File

@@ -4,27 +4,14 @@ import (
"context"
"net"
"net/http"
"os"
"strconv"
"sync"
"sync/atomic"
"time"
log "github.com/sirupsen/logrus"
"golang.org/x/time/rate"
"github.com/netbirdio/netbird/shared/management/http/util"
)
const (
RateLimitingEnabledEnv = "NB_API_RATE_LIMITING_ENABLED"
RateLimitingBurstEnv = "NB_API_RATE_LIMITING_BURST"
RateLimitingRPMEnv = "NB_API_RATE_LIMITING_RPM"
defaultAPIRPM = 6
defaultAPIBurst = 500
)
// RateLimiterConfig holds configuration for the API rate limiter
type RateLimiterConfig struct {
// RequestsPerMinute defines the rate at which tokens are replenished
@@ -47,43 +34,6 @@ func DefaultRateLimiterConfig() *RateLimiterConfig {
}
}
func RateLimiterConfigFromEnv() (cfg *RateLimiterConfig, enabled bool) {
rpm := defaultAPIRPM
if v := os.Getenv(RateLimitingRPMEnv); v != "" {
value, err := strconv.Atoi(v)
if err != nil {
log.Warnf("parsing %s env var: %v, using default %d", RateLimitingRPMEnv, err, rpm)
} else {
rpm = value
}
}
if rpm <= 0 {
log.Warnf("%s=%d is non-positive, using default %d", RateLimitingRPMEnv, rpm, defaultAPIRPM)
rpm = defaultAPIRPM
}
burst := defaultAPIBurst
if v := os.Getenv(RateLimitingBurstEnv); v != "" {
value, err := strconv.Atoi(v)
if err != nil {
log.Warnf("parsing %s env var: %v, using default %d", RateLimitingBurstEnv, err, burst)
} else {
burst = value
}
}
if burst <= 0 {
log.Warnf("%s=%d is non-positive, using default %d", RateLimitingBurstEnv, burst, defaultAPIBurst)
burst = defaultAPIBurst
}
return &RateLimiterConfig{
RequestsPerMinute: float64(rpm),
Burst: burst,
CleanupInterval: 6 * time.Hour,
LimiterTTL: 24 * time.Hour,
}, os.Getenv(RateLimitingEnabledEnv) == "true"
}
// limiterEntry holds a rate limiter and its last access time
type limiterEntry struct {
limiter *rate.Limiter
@@ -96,7 +46,6 @@ type APIRateLimiter struct {
limiters map[string]*limiterEntry
mu sync.RWMutex
stopChan chan struct{}
enabled atomic.Bool
}
// NewAPIRateLimiter creates a new API rate limiter with the given configuration
@@ -110,53 +59,14 @@ func NewAPIRateLimiter(config *RateLimiterConfig) *APIRateLimiter {
limiters: make(map[string]*limiterEntry),
stopChan: make(chan struct{}),
}
rl.enabled.Store(true)
go rl.cleanupLoop()
return rl
}
func (rl *APIRateLimiter) SetEnabled(enabled bool) {
rl.enabled.Store(enabled)
}
func (rl *APIRateLimiter) Enabled() bool {
return rl.enabled.Load()
}
func (rl *APIRateLimiter) UpdateConfig(config *RateLimiterConfig) {
if config == nil {
return
}
if config.RequestsPerMinute <= 0 || config.Burst <= 0 {
log.Warnf("UpdateConfig: ignoring invalid rpm=%v burst=%d", config.RequestsPerMinute, config.Burst)
return
}
newRPS := rate.Limit(config.RequestsPerMinute / 60.0)
newBurst := config.Burst
rl.mu.Lock()
rl.config.RequestsPerMinute = config.RequestsPerMinute
rl.config.Burst = newBurst
snapshot := make([]*rate.Limiter, 0, len(rl.limiters))
for _, entry := range rl.limiters {
snapshot = append(snapshot, entry.limiter)
}
rl.mu.Unlock()
for _, l := range snapshot {
l.SetLimit(newRPS)
l.SetBurst(newBurst)
}
}
// Allow checks if a request for the given key (token) is allowed
func (rl *APIRateLimiter) Allow(key string) bool {
if !rl.enabled.Load() {
return true
}
limiter := rl.getLimiter(key)
return limiter.Allow()
}
@@ -164,9 +74,6 @@ func (rl *APIRateLimiter) Allow(key string) bool {
// Wait blocks until the rate limiter allows another request for the given key
// Returns an error if the context is canceled
func (rl *APIRateLimiter) Wait(ctx context.Context, key string) error {
if !rl.enabled.Load() {
return nil
}
limiter := rl.getLimiter(key)
return limiter.Wait(ctx)
}
@@ -246,10 +153,6 @@ func (rl *APIRateLimiter) Reset(key string) {
// Returns 429 Too Many Requests if the rate limit is exceeded.
func (rl *APIRateLimiter) Middleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !rl.enabled.Load() {
next.ServeHTTP(w, r)
return
}
clientIP := getClientIP(r)
if !rl.Allow(clientIP) {
util.WriteErrorResponse("rate limit exceeded, please try again later", http.StatusTooManyRequests, w)

View File

@@ -1,10 +1,8 @@
package middleware
import (
"fmt"
"net/http"
"net/http/httptest"
"sync"
"testing"
"time"
@@ -158,172 +156,3 @@ func TestAPIRateLimiter_Reset(t *testing.T) {
// Should be allowed again
assert.True(t, rl.Allow("test-key"))
}
func TestAPIRateLimiter_SetEnabled(t *testing.T) {
rl := NewAPIRateLimiter(&RateLimiterConfig{
RequestsPerMinute: 60,
Burst: 1,
CleanupInterval: time.Minute,
LimiterTTL: time.Minute,
})
defer rl.Stop()
assert.True(t, rl.Allow("key"))
assert.False(t, rl.Allow("key"), "burst exhausted while enabled")
rl.SetEnabled(false)
assert.False(t, rl.Enabled())
for i := 0; i < 5; i++ {
assert.True(t, rl.Allow("key"), "disabled limiter must always allow")
}
rl.SetEnabled(true)
assert.True(t, rl.Enabled())
assert.False(t, rl.Allow("key"), "re-enabled limiter retains prior bucket state")
}
func TestAPIRateLimiter_UpdateConfig(t *testing.T) {
rl := NewAPIRateLimiter(&RateLimiterConfig{
RequestsPerMinute: 60,
Burst: 2,
CleanupInterval: time.Minute,
LimiterTTL: time.Minute,
})
defer rl.Stop()
assert.True(t, rl.Allow("k1"))
assert.True(t, rl.Allow("k1"))
assert.False(t, rl.Allow("k1"), "burst=2 exhausted")
rl.UpdateConfig(&RateLimiterConfig{
RequestsPerMinute: 60,
Burst: 10,
CleanupInterval: time.Minute,
LimiterTTL: time.Minute,
})
// New burst applies to existing keys in place; bucket refills up to new burst over time,
// but importantly newly-added keys use the updated config immediately.
assert.True(t, rl.Allow("k2"))
for i := 0; i < 9; i++ {
assert.True(t, rl.Allow("k2"))
}
assert.False(t, rl.Allow("k2"), "new burst=10 exhausted")
}
func TestAPIRateLimiter_UpdateConfig_NilIgnored(t *testing.T) {
rl := NewAPIRateLimiter(&RateLimiterConfig{
RequestsPerMinute: 60,
Burst: 1,
CleanupInterval: time.Minute,
LimiterTTL: time.Minute,
})
defer rl.Stop()
rl.UpdateConfig(nil) // must not panic or zero the config
assert.True(t, rl.Allow("k"))
assert.False(t, rl.Allow("k"))
}
func TestAPIRateLimiter_UpdateConfig_NonPositiveIgnored(t *testing.T) {
rl := NewAPIRateLimiter(&RateLimiterConfig{
RequestsPerMinute: 60,
Burst: 1,
CleanupInterval: time.Minute,
LimiterTTL: time.Minute,
})
defer rl.Stop()
assert.True(t, rl.Allow("k"))
assert.False(t, rl.Allow("k"))
rl.UpdateConfig(&RateLimiterConfig{RequestsPerMinute: 0, Burst: 0, CleanupInterval: time.Minute, LimiterTTL: time.Minute})
rl.UpdateConfig(&RateLimiterConfig{RequestsPerMinute: -1, Burst: 5, CleanupInterval: time.Minute, LimiterTTL: time.Minute})
rl.UpdateConfig(&RateLimiterConfig{RequestsPerMinute: 60, Burst: -1, CleanupInterval: time.Minute, LimiterTTL: time.Minute})
rl.Reset("k")
assert.True(t, rl.Allow("k"))
assert.False(t, rl.Allow("k"), "burst should still be 1 — invalid UpdateConfig calls were ignored")
}
func TestAPIRateLimiter_ConcurrentAllowAndUpdate(t *testing.T) {
rl := NewAPIRateLimiter(&RateLimiterConfig{
RequestsPerMinute: 600,
Burst: 10,
CleanupInterval: time.Minute,
LimiterTTL: time.Minute,
})
defer rl.Stop()
var wg sync.WaitGroup
stop := make(chan struct{})
for i := 0; i < 8; i++ {
wg.Add(1)
go func(id int) {
defer wg.Done()
key := fmt.Sprintf("k%d", id)
for {
select {
case <-stop:
return
default:
rl.Allow(key)
}
}
}(i)
}
wg.Add(1)
go func() {
defer wg.Done()
for i := 0; i < 200; i++ {
select {
case <-stop:
return
default:
rl.UpdateConfig(&RateLimiterConfig{
RequestsPerMinute: float64(30 + (i % 90)),
Burst: 1 + (i % 20),
CleanupInterval: time.Minute,
LimiterTTL: time.Minute,
})
rl.SetEnabled(i%2 == 0)
}
}
}()
time.Sleep(100 * time.Millisecond)
close(stop)
wg.Wait()
}
func TestRateLimiterConfigFromEnv(t *testing.T) {
t.Setenv(RateLimitingEnabledEnv, "true")
t.Setenv(RateLimitingRPMEnv, "42")
t.Setenv(RateLimitingBurstEnv, "7")
cfg, enabled := RateLimiterConfigFromEnv()
assert.True(t, enabled)
assert.Equal(t, float64(42), cfg.RequestsPerMinute)
assert.Equal(t, 7, cfg.Burst)
t.Setenv(RateLimitingEnabledEnv, "false")
_, enabled = RateLimiterConfigFromEnv()
assert.False(t, enabled)
t.Setenv(RateLimitingEnabledEnv, "")
t.Setenv(RateLimitingRPMEnv, "")
t.Setenv(RateLimitingBurstEnv, "")
cfg, enabled = RateLimiterConfigFromEnv()
assert.False(t, enabled)
assert.Equal(t, float64(defaultAPIRPM), cfg.RequestsPerMinute)
assert.Equal(t, defaultAPIBurst, cfg.Burst)
t.Setenv(RateLimitingRPMEnv, "0")
t.Setenv(RateLimitingBurstEnv, "-5")
cfg, _ = RateLimiterConfigFromEnv()
assert.Equal(t, float64(defaultAPIRPM), cfg.RequestsPerMinute, "non-positive rpm must fall back to default")
assert.Equal(t, defaultAPIBurst, cfg.Burst, "non-positive burst must fall back to default")
}

View File

@@ -135,7 +135,7 @@ func BuildApiBlackBoxWithDBState(t testing_tools.TB, sqlFile string, expectedPee
customZonesManager := zonesManager.NewManager(store, am, permissionsManager, "")
zoneRecordsManager := recordsManager.NewManager(store, am, permissionsManager)
apiHandler, err := http2.NewAPIHandler(context.Background(), am, networksManager, resourcesManager, routersManager, groupsManager, geoMock, authManagerMock, metrics, validatorMock, proxyController, permissionsManager, peersManager, settingsManager, customZonesManager, zoneRecordsManager, networkMapController, nil, serviceManager, nil, nil, nil, nil, nil)
apiHandler, err := http2.NewAPIHandler(context.Background(), am, networksManager, resourcesManager, routersManager, groupsManager, geoMock, authManagerMock, metrics, validatorMock, proxyController, permissionsManager, peersManager, settingsManager, customZonesManager, zoneRecordsManager, networkMapController, nil, serviceManager, nil, nil, nil, nil)
if err != nil {
t.Fatalf("Failed to create API handler: %v", err)
}
@@ -264,7 +264,7 @@ func BuildApiBlackBoxWithDBStateAndPeerChannel(t testing_tools.TB, sqlFile strin
customZonesManager := zonesManager.NewManager(store, am, permissionsManager, "")
zoneRecordsManager := recordsManager.NewManager(store, am, permissionsManager)
apiHandler, err := http2.NewAPIHandler(context.Background(), am, networksManager, resourcesManager, routersManager, groupsManager, geoMock, authManagerMock, metrics, validatorMock, proxyController, permissionsManager, peersManager, settingsManager, customZonesManager, zoneRecordsManager, networkMapController, nil, serviceManager, nil, nil, nil, nil, nil)
apiHandler, err := http2.NewAPIHandler(context.Background(), am, networksManager, resourcesManager, routersManager, groupsManager, geoMock, authManagerMock, metrics, validatorMock, proxyController, permissionsManager, peersManager, settingsManager, customZonesManager, zoneRecordsManager, networkMapController, nil, serviceManager, nil, nil, nil, nil)
if err != nil {
t.Fatalf("Failed to create API handler: %v", err)
}

View File

@@ -267,8 +267,8 @@ func Test_SyncProtocol(t *testing.T) {
}
// expired peers come separately.
if len(networkMap.GetOfflinePeers()) != 2 {
t.Fatal("expecting SyncResponse to have NetworkMap with 2 offline peer")
if len(networkMap.GetOfflinePeers()) != 1 {
t.Fatal("expecting SyncResponse to have NetworkMap with 1 offline peer")
}
expiredPeerPubKey := "RlSy2vzoG2HyMBTUImXOiVhCBiiBa5qD5xzMxkiFDW4="

View File

@@ -1087,7 +1087,7 @@ func TestNameServerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1105,7 +1105,7 @@ func TestNameServerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})

View File

@@ -1405,10 +1405,6 @@ func (am *DefaultAccountManager) getExpiredPeers(ctx context.Context, accountID
var peers []*nbpeer.Peer
for _, peer := range peersWithExpiry {
if peer.Status.LoginExpired {
continue
}
expired, _ := peer.LoginExpired(settings.PeerLoginExpiration)
if expired {
peers = append(peers, peer)

View File

@@ -1907,7 +1907,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1929,7 +1929,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1994,7 +1994,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2012,7 +2012,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2058,7 +2058,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2076,7 +2076,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2113,7 +2113,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2131,7 +2131,7 @@ func TestPeerAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})

View File

@@ -5,7 +5,6 @@ import (
_ "embed"
"github.com/rs/xid"
"github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/management/server/permissions/modules"
"github.com/netbirdio/netbird/management/server/permissions/operations"
@@ -47,40 +46,25 @@ func (am *DefaultAccountManager) SavePolicy(ctx context.Context, accountID, user
var isUpdate = policy.ID != ""
var updateAccountPeers bool
var action = activity.PolicyAdded
var unchanged bool
err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
existingPolicy, err := validatePolicy(ctx, transaction, accountID, policy)
if err = validatePolicy(ctx, transaction, accountID, policy); err != nil {
return err
}
updateAccountPeers, err = arePolicyChangesAffectPeers(ctx, transaction, accountID, policy, isUpdate)
if err != nil {
return err
}
saveFunc := transaction.CreatePolicy
if isUpdate {
if policy.Equal(existingPolicy) {
logrus.WithContext(ctx).Tracef("policy update skipped because equal to stored one - policy id %s", policy.ID)
unchanged = true
return nil
}
action = activity.PolicyUpdated
saveFunc = transaction.SavePolicy
}
updateAccountPeers, err = arePolicyChangesAffectPeersWithExisting(ctx, transaction, policy, existingPolicy)
if err != nil {
return err
}
if err = transaction.SavePolicy(ctx, policy); err != nil {
return err
}
} else {
updateAccountPeers, err = arePolicyChangesAffectPeers(ctx, transaction, policy)
if err != nil {
return err
}
if err = transaction.CreatePolicy(ctx, policy); err != nil {
return err
}
if err = saveFunc(ctx, policy); err != nil {
return err
}
return transaction.IncrementNetworkSerial(ctx, accountID)
@@ -89,10 +73,6 @@ func (am *DefaultAccountManager) SavePolicy(ctx context.Context, accountID, user
return nil, err
}
if unchanged {
return policy, nil
}
am.StoreEvent(ctx, userID, policy.ID, accountID, action, policy.EventMeta())
if updateAccountPeers {
@@ -121,7 +101,7 @@ func (am *DefaultAccountManager) DeletePolicy(ctx context.Context, accountID, po
return err
}
updateAccountPeers, err = arePolicyChangesAffectPeers(ctx, transaction, policy)
updateAccountPeers, err = arePolicyChangesAffectPeers(ctx, transaction, accountID, policy, false)
if err != nil {
return err
}
@@ -158,55 +138,49 @@ func (am *DefaultAccountManager) ListPolicies(ctx context.Context, accountID, us
return am.Store.GetAccountPolicies(ctx, store.LockingStrengthNone, accountID)
}
// arePolicyChangesAffectPeers checks if a policy (being created or deleted) will affect any associated peers.
func arePolicyChangesAffectPeers(ctx context.Context, transaction store.Store, policy *types.Policy) (bool, error) {
for _, rule := range policy.Rules {
if rule.SourceResource.Type != "" || rule.DestinationResource.Type != "" {
return true, nil
}
}
return anyGroupHasPeersOrResources(ctx, transaction, policy.AccountID, policy.RuleGroups())
}
func arePolicyChangesAffectPeersWithExisting(ctx context.Context, transaction store.Store, policy *types.Policy, existingPolicy *types.Policy) (bool, error) {
if !policy.Enabled && !existingPolicy.Enabled {
return false, nil
}
for _, rule := range existingPolicy.Rules {
if rule.SourceResource.Type != "" || rule.DestinationResource.Type != "" {
return true, nil
}
}
hasPeers, err := anyGroupHasPeersOrResources(ctx, transaction, policy.AccountID, existingPolicy.RuleGroups())
if err != nil {
return false, err
}
if hasPeers {
return true, nil
}
for _, rule := range policy.Rules {
if rule.SourceResource.Type != "" || rule.DestinationResource.Type != "" {
return true, nil
}
}
return anyGroupHasPeersOrResources(ctx, transaction, policy.AccountID, policy.RuleGroups())
}
// validatePolicy validates the policy and its rules. For updates it returns
// the existing policy loaded from the store so callers can avoid a second read.
func validatePolicy(ctx context.Context, transaction store.Store, accountID string, policy *types.Policy) (*types.Policy, error) {
var existingPolicy *types.Policy
if policy.ID != "" {
var err error
existingPolicy, err = transaction.GetPolicyByID(ctx, store.LockingStrengthNone, accountID, policy.ID)
// arePolicyChangesAffectPeers checks if changes to a policy will affect any associated peers.
func arePolicyChangesAffectPeers(ctx context.Context, transaction store.Store, accountID string, policy *types.Policy, isUpdate bool) (bool, error) {
if isUpdate {
existingPolicy, err := transaction.GetPolicyByID(ctx, store.LockingStrengthNone, accountID, policy.ID)
if err != nil {
return nil, err
return false, err
}
if !policy.Enabled && !existingPolicy.Enabled {
return false, nil
}
for _, rule := range existingPolicy.Rules {
if rule.SourceResource.Type != "" || rule.DestinationResource.Type != "" {
return true, nil
}
}
hasPeers, err := anyGroupHasPeersOrResources(ctx, transaction, policy.AccountID, existingPolicy.RuleGroups())
if err != nil {
return false, err
}
if hasPeers {
return true, nil
}
}
for _, rule := range policy.Rules {
if rule.SourceResource.Type != "" || rule.DestinationResource.Type != "" {
return true, nil
}
}
return anyGroupHasPeersOrResources(ctx, transaction, policy.AccountID, policy.RuleGroups())
}
// validatePolicy validates the policy and its rules.
func validatePolicy(ctx context.Context, transaction store.Store, accountID string, policy *types.Policy) error {
if policy.ID != "" {
existingPolicy, err := transaction.GetPolicyByID(ctx, store.LockingStrengthNone, accountID, policy.ID)
if err != nil {
return err
}
// TODO: Refactor to support multiple rules per policy
@@ -217,7 +191,7 @@ func validatePolicy(ctx context.Context, transaction store.Store, accountID stri
for _, rule := range policy.Rules {
if rule.ID != "" && !existingRuleIDs[rule.ID] {
return nil, status.Errorf(status.InvalidArgument, "invalid rule ID: %s", rule.ID)
return status.Errorf(status.InvalidArgument, "invalid rule ID: %s", rule.ID)
}
}
} else {
@@ -227,12 +201,12 @@ func validatePolicy(ctx context.Context, transaction store.Store, accountID stri
groups, err := transaction.GetGroupsByIDs(ctx, store.LockingStrengthNone, accountID, policy.RuleGroups())
if err != nil {
return nil, err
return err
}
postureChecks, err := transaction.GetPostureChecksByIDs(ctx, store.LockingStrengthNone, accountID, policy.SourcePostureChecks)
if err != nil {
return nil, err
return err
}
for i, rule := range policy.Rules {
@@ -251,7 +225,7 @@ func validatePolicy(ctx context.Context, transaction store.Store, accountID stri
policy.SourcePostureChecks = getValidPostureCheckIDs(postureChecks, policy.SourcePostureChecks)
}
return existingPolicy, nil
return nil
}
// getValidPostureCheckIDs filters and returns only the valid posture check IDs from the provided list.

View File

@@ -1231,7 +1231,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1263,7 +1263,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1294,7 +1294,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1314,7 +1314,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1355,7 +1355,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1373,7 +1373,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
@@ -1393,7 +1393,7 @@ func TestPolicyAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})

View File

@@ -244,7 +244,7 @@ func TestPostureCheckAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -273,7 +273,7 @@ func TestPostureCheckAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -292,7 +292,7 @@ func TestPostureCheckAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -395,7 +395,7 @@ func TestPostureCheckAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -438,7 +438,7 @@ func TestPostureCheckAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})

View File

@@ -2070,7 +2070,7 @@ func TestRouteAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
@@ -2107,7 +2107,7 @@ func TestRouteAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2127,7 +2127,7 @@ func TestRouteAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2145,7 +2145,7 @@ func TestRouteAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2185,7 +2185,7 @@ func TestRouteAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -2225,7 +2225,7 @@ func TestRouteAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})

View File

@@ -3310,7 +3310,7 @@ func (s *SqlStore) GetAccountPeersWithExpiration(ctx context.Context, lockStreng
var peers []*nbpeer.Peer
result := tx.
Where("login_expiration_enabled = ? AND peer_status_login_expired != ? AND user_id IS NOT NULL AND user_id != ''", true, true).
Where("login_expiration_enabled = ? AND user_id IS NOT NULL AND user_id != ''", true).
Find(&peers, accountIDCondition, accountID)
if err := result.Error; err != nil {
log.WithContext(ctx).Errorf("failed to get peers with expiration from the store: %s", result.Error)

View File

@@ -2729,7 +2729,7 @@ func TestSqlStore_GetAccountPeers(t *testing.T) {
{
name: "should retrieve peers for an existing account ID",
accountID: "bf1c8084-ba50-4ce7-9439-34653001fc3b",
expectedCount: 5,
expectedCount: 4,
},
{
name: "should return no peers for a non-existing account ID",
@@ -2751,7 +2751,7 @@ func TestSqlStore_GetAccountPeers(t *testing.T) {
name: "should filter peers by partial name",
accountID: "bf1c8084-ba50-4ce7-9439-34653001fc3b",
nameFilter: "host",
expectedCount: 4,
expectedCount: 3,
},
{
name: "should filter peers by ip",
@@ -2777,16 +2777,14 @@ func TestSqlStore_GetAccountPeersWithExpiration(t *testing.T) {
require.NoError(t, err)
tests := []struct {
name string
accountID string
expectedCount int
expectedPeerIDs []string
name string
accountID string
expectedCount int
}{
{
name: "should retrieve only non-expired peers with expiration enabled",
accountID: "bf1c8084-ba50-4ce7-9439-34653001fc3b",
expectedCount: 1,
expectedPeerIDs: []string{"notexpired01"},
name: "should retrieve peers with expiration for an existing account ID",
accountID: "bf1c8084-ba50-4ce7-9439-34653001fc3b",
expectedCount: 1,
},
{
name: "should return no peers with expiration for a non-existing account ID",
@@ -2805,30 +2803,10 @@ func TestSqlStore_GetAccountPeersWithExpiration(t *testing.T) {
peers, err := store.GetAccountPeersWithExpiration(context.Background(), LockingStrengthNone, tt.accountID)
require.NoError(t, err)
require.Len(t, peers, tt.expectedCount)
for i, peer := range peers {
assert.Equal(t, tt.expectedPeerIDs[i], peer.ID)
}
})
}
}
func TestSqlStore_GetAccountPeersWithExpiration_ExcludesAlreadyExpired(t *testing.T) {
store, cleanup, err := NewTestStoreFromSQL(context.Background(), "../testdata/store_with_expired_peers.sql", t.TempDir())
t.Cleanup(cleanup)
require.NoError(t, err)
accountID := "bf1c8084-ba50-4ce7-9439-34653001fc3b"
peers, err := store.GetAccountPeersWithExpiration(context.Background(), LockingStrengthNone, accountID)
require.NoError(t, err)
// Verify the already-expired peer (cg05lnblo1hkg2j514p0) is not returned
for _, peer := range peers {
assert.NotEqual(t, "cg05lnblo1hkg2j514p0", peer.ID, "already expired peer should not be returned")
assert.False(t, peer.Status.LoginExpired, "returned peers should not have LoginExpired set")
}
}
func TestSqlStore_GetAccountPeersWithInactivity(t *testing.T) {
store, cleanup, err := NewTestStoreFromSQL(context.Background(), "../testdata/store_with_expired_peers.sql", t.TempDir())
t.Cleanup(cleanup)
@@ -2909,7 +2887,7 @@ func TestSqlStore_GetUserPeers(t *testing.T) {
name: "should retrieve peers for another valid account ID and user ID",
accountID: "bf1c8084-ba50-4ce7-9439-34653001fc3b",
userID: "edafee4e-63fb-11ec-90d6-0242ac120003",
expectedCount: 3,
expectedCount: 2,
},
{
name: "should return no peers for existing account ID with empty user ID",

View File

@@ -193,12 +193,20 @@ func (m *HTTPMiddleware) Handler(h http.Handler) http.Handler {
}
})
// Hold on to req so auth's in-place ctx update is visible after ServeHTTP.
req := r.WithContext(ctx)
h.ServeHTTP(w, req)
h.ServeHTTP(w, r.WithContext(ctx))
close(handlerDone)
ctx = req.Context()
userAuth, err := nbContext.GetUserAuthFromContext(r.Context())
if err == nil {
if userAuth.AccountId != "" {
//nolint
ctx = context.WithValue(ctx, nbContext.AccountIDKey, userAuth.AccountId)
}
if userAuth.UserId != "" {
//nolint
ctx = context.WithValue(ctx, nbContext.UserIDKey, userAuth.UserId)
}
}
if w.Status() > 399 {
log.WithContext(ctx).Errorf("HTTP response %v: %v %v status %v", reqID, r.Method, r.URL, w.Status())

View File

@@ -31,7 +31,6 @@ INSERT INTO peers VALUES('cfvprsrlo1hqoo49ohog','bf1c8084-ba50-4ce7-9439-3465300
INSERT INTO peers VALUES('cg05lnblo1hkg2j514p0','bf1c8084-ba50-4ce7-9439-34653001fc3b','RlSy2vzoG2HyMBTUImXOiVhCBiiBa5qD5xzMxkiFDW4=','','"100.64.39.54"','expiredhost','linux','Linux','22.04','x86_64','Ubuntu','','development','','',NULL,'','','','{"Cloud":"","Platform":""}',NULL,'expiredhost','expiredhost','2023-03-02 09:19:57.276717255+01:00',0,1,0,'edafee4e-63fb-11ec-90d6-0242ac120003','ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMbK5ZXJsGOOWoBT4OmkPtgdPZe2Q7bDuS/zjn2CZxhK',0,1,0,'2023-03-02 09:14:21.791679181+01:00','2024-10-02 17:00:32.527947+02:00',0,'""','','',0);
INSERT INTO peers VALUES('cg3161rlo1hs9cq94gdg','bf1c8084-ba50-4ce7-9439-34653001fc3b','mVABSKj28gv+JRsf7e0NEGKgSOGTfU/nPB2cpuG56HU=','','"100.64.117.96"','testhost','linux','Linux','22.04','x86_64','Ubuntu','','development','','',NULL,'','','','{"Cloud":"","Platform":""}',NULL,'testhost','testhost','2023-03-06 18:21:27.252010027+01:00',0,0,0,'edafee4e-63fb-11ec-90d6-0242ac120003','ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINWvvUkFFcrj48CWTkNUb/do/n52i1L5dH4DhGu+4ZuM',0,0,0,'2023-03-07 09:02:47.442857106+01:00','2024-10-02 17:00:32.527947+02:00',0,'""','','',0);
INSERT INTO peers VALUES('csrnkiq7qv9d8aitqd50','bf1c8084-ba50-4ce7-9439-34653001fc3b','nVABSKj28gv+JRsf7e0NEGKgSOGTfU/nPB2cpuG56HX=','','"100.64.117.97"','testhost','linux','Linux','22.04','x86_64','Ubuntu','','development','','',NULL,'','','','{"Cloud":"","Platform":""}',NULL,'testhost','testhost-1','2023-03-06 18:21:27.252010027+01:00',0,0,0,'f4f6d672-63fb-11ec-90d6-0242ac120003','ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINWvvUkFFcrj48CWTkNUb/do/n52i1L5dH4DhGu+4ZuM',0,0,1,'2023-03-07 09:02:47.442857106+01:00','2024-10-02 17:00:32.527947+02:00',0,'""','','',0);
INSERT INTO peers VALUES('notexpired01','bf1c8084-ba50-4ce7-9439-34653001fc3b','oVABSKj28gv+JRsf7e0NEGKgSOGTfU/nPB2cpuG56HY=','','"100.64.117.98"','activehost','linux','Linux','22.04','x86_64','Ubuntu','','development','','',NULL,'','','','{"Cloud":"","Platform":""}',NULL,'activehost','activehost','2023-03-06 18:21:27.252010027+01:00',0,0,0,'edafee4e-63fb-11ec-90d6-0242ac120003','ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINWvvUkFFcrj48CWTkNUb/do/n52i1L5dH4DhGu+4ZuM',0,1,0,'2023-03-07 09:02:47.442857106+01:00','2024-10-02 17:00:32.527947+02:00',0,'""','','',0);
INSERT INTO users VALUES('f4f6d672-63fb-11ec-90d6-0242ac120003','bf1c8084-ba50-4ce7-9439-34653001fc3b','user',0,0,'','[]',0,NULL,'2024-10-02 17:00:32.528196+02:00','api',0,'');
INSERT INTO users VALUES('edafee4e-63fb-11ec-90d6-0242ac120003','bf1c8084-ba50-4ce7-9439-34653001fc3b','admin',0,0,'','[]',0,NULL,'2024-10-02 17:00:32.528196+02:00','api',0,'');
INSERT INTO installations VALUES(1,'');

View File

@@ -93,44 +93,6 @@ func (p *Policy) Copy() *Policy {
return c
}
func (p *Policy) Equal(other *Policy) bool {
if p == nil || other == nil {
return p == other
}
if p.ID != other.ID ||
p.AccountID != other.AccountID ||
p.Name != other.Name ||
p.Description != other.Description ||
p.Enabled != other.Enabled {
return false
}
if !stringSlicesEqualUnordered(p.SourcePostureChecks, other.SourcePostureChecks) {
return false
}
if len(p.Rules) != len(other.Rules) {
return false
}
otherRules := make(map[string]*PolicyRule, len(other.Rules))
for _, r := range other.Rules {
otherRules[r.ID] = r
}
for _, r := range p.Rules {
otherRule, ok := otherRules[r.ID]
if !ok {
return false
}
if !r.Equal(otherRule) {
return false
}
}
return true
}
// EventMeta returns activity event meta related to this policy
func (p *Policy) EventMeta() map[string]any {
return map[string]any{"name": p.Name}

View File

@@ -1,193 +0,0 @@
package types
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPolicyEqual_SameRulesDifferentOrder(t *testing.T) {
a := &Policy{
ID: "pol1",
AccountID: "acc1",
Name: "test",
Enabled: true,
Rules: []*PolicyRule{
{ID: "r1", PolicyID: "pol1", Ports: []string{"80"}},
{ID: "r2", PolicyID: "pol1", Ports: []string{"443"}},
},
}
b := &Policy{
ID: "pol1",
AccountID: "acc1",
Name: "test",
Enabled: true,
Rules: []*PolicyRule{
{ID: "r2", PolicyID: "pol1", Ports: []string{"443"}},
{ID: "r1", PolicyID: "pol1", Ports: []string{"80"}},
},
}
assert.True(t, a.Equal(b))
}
func TestPolicyEqual_DifferentRules(t *testing.T) {
a := &Policy{
ID: "pol1",
Enabled: true,
Rules: []*PolicyRule{
{ID: "r1", PolicyID: "pol1", Ports: []string{"80"}},
},
}
b := &Policy{
ID: "pol1",
Enabled: true,
Rules: []*PolicyRule{
{ID: "r1", PolicyID: "pol1", Ports: []string{"443"}},
},
}
assert.False(t, a.Equal(b))
}
func TestPolicyEqual_DifferentRuleCount(t *testing.T) {
a := &Policy{
ID: "pol1",
Rules: []*PolicyRule{
{ID: "r1", PolicyID: "pol1"},
},
}
b := &Policy{
ID: "pol1",
Rules: []*PolicyRule{
{ID: "r1", PolicyID: "pol1"},
{ID: "r2", PolicyID: "pol1"},
},
}
assert.False(t, a.Equal(b))
}
func TestPolicyEqual_PostureChecksDifferentOrder(t *testing.T) {
a := &Policy{
ID: "pol1",
SourcePostureChecks: []string{"pc3", "pc1", "pc2"},
}
b := &Policy{
ID: "pol1",
SourcePostureChecks: []string{"pc1", "pc2", "pc3"},
}
assert.True(t, a.Equal(b))
}
func TestPolicyEqual_DifferentPostureChecks(t *testing.T) {
a := &Policy{
ID: "pol1",
SourcePostureChecks: []string{"pc1", "pc2"},
}
b := &Policy{
ID: "pol1",
SourcePostureChecks: []string{"pc1", "pc3"},
}
assert.False(t, a.Equal(b))
}
func TestPolicyEqual_DifferentScalarFields(t *testing.T) {
base := Policy{
ID: "pol1",
AccountID: "acc1",
Name: "test",
Description: "desc",
Enabled: true,
}
other := base
other.Name = "changed"
assert.False(t, base.Equal(&other))
other = base
other.Enabled = false
assert.False(t, base.Equal(&other))
other = base
other.Description = "changed"
assert.False(t, base.Equal(&other))
}
func TestPolicyEqual_NilCases(t *testing.T) {
var a *Policy
var b *Policy
assert.True(t, a.Equal(b))
a = &Policy{ID: "pol1"}
assert.False(t, a.Equal(nil))
}
func TestPolicyEqual_RulesMismatchByID(t *testing.T) {
a := &Policy{
ID: "pol1",
Rules: []*PolicyRule{
{ID: "r1", PolicyID: "pol1"},
},
}
b := &Policy{
ID: "pol1",
Rules: []*PolicyRule{
{ID: "r2", PolicyID: "pol1"},
},
}
assert.False(t, a.Equal(b))
}
func TestPolicyEqual_FullScenario(t *testing.T) {
a := &Policy{
ID: "pol1",
AccountID: "acc1",
Name: "Web Access",
Description: "Allow web access",
Enabled: true,
SourcePostureChecks: []string{"pc2", "pc1"},
Rules: []*PolicyRule{
{
ID: "r1",
PolicyID: "pol1",
Name: "HTTP",
Enabled: true,
Action: PolicyTrafficActionAccept,
Protocol: PolicyRuleProtocolTCP,
Bidirectional: true,
Sources: []string{"g2", "g1"},
Destinations: []string{"g4", "g3"},
Ports: []string{"443", "80", "8080"},
PortRanges: []RulePortRange{
{Start: 8000, End: 9000},
{Start: 80, End: 80},
},
},
},
}
b := &Policy{
ID: "pol1",
AccountID: "acc1",
Name: "Web Access",
Description: "Allow web access",
Enabled: true,
SourcePostureChecks: []string{"pc1", "pc2"},
Rules: []*PolicyRule{
{
ID: "r1",
PolicyID: "pol1",
Name: "HTTP",
Enabled: true,
Action: PolicyTrafficActionAccept,
Protocol: PolicyRuleProtocolTCP,
Bidirectional: true,
Sources: []string{"g1", "g2"},
Destinations: []string{"g3", "g4"},
Ports: []string{"80", "8080", "443"},
PortRanges: []RulePortRange{
{Start: 80, End: 80},
{Start: 8000, End: 9000},
},
},
},
}
assert.True(t, a.Equal(b))
}

View File

@@ -1,8 +1,6 @@
package types
import (
"slices"
"github.com/netbirdio/netbird/shared/management/proto"
)
@@ -120,106 +118,3 @@ func (pm *PolicyRule) Copy() *PolicyRule {
}
return rule
}
func (pm *PolicyRule) Equal(other *PolicyRule) bool {
if pm == nil || other == nil {
return pm == other
}
if pm.ID != other.ID ||
pm.PolicyID != other.PolicyID ||
pm.Name != other.Name ||
pm.Description != other.Description ||
pm.Enabled != other.Enabled ||
pm.Action != other.Action ||
pm.Bidirectional != other.Bidirectional ||
pm.Protocol != other.Protocol ||
pm.SourceResource != other.SourceResource ||
pm.DestinationResource != other.DestinationResource ||
pm.AuthorizedUser != other.AuthorizedUser {
return false
}
if !stringSlicesEqualUnordered(pm.Sources, other.Sources) {
return false
}
if !stringSlicesEqualUnordered(pm.Destinations, other.Destinations) {
return false
}
if !stringSlicesEqualUnordered(pm.Ports, other.Ports) {
return false
}
if !portRangeSlicesEqualUnordered(pm.PortRanges, other.PortRanges) {
return false
}
if !authorizedGroupsEqual(pm.AuthorizedGroups, other.AuthorizedGroups) {
return false
}
return true
}
func stringSlicesEqualUnordered(a, b []string) bool {
if len(a) != len(b) {
return false
}
if len(a) == 0 {
return true
}
sorted1 := make([]string, len(a))
sorted2 := make([]string, len(b))
copy(sorted1, a)
copy(sorted2, b)
slices.Sort(sorted1)
slices.Sort(sorted2)
return slices.Equal(sorted1, sorted2)
}
func portRangeSlicesEqualUnordered(a, b []RulePortRange) bool {
if len(a) != len(b) {
return false
}
if len(a) == 0 {
return true
}
cmp := func(x, y RulePortRange) int {
if x.Start != y.Start {
if x.Start < y.Start {
return -1
}
return 1
}
if x.End != y.End {
if x.End < y.End {
return -1
}
return 1
}
return 0
}
sorted1 := make([]RulePortRange, len(a))
sorted2 := make([]RulePortRange, len(b))
copy(sorted1, a)
copy(sorted2, b)
slices.SortFunc(sorted1, cmp)
slices.SortFunc(sorted2, cmp)
return slices.EqualFunc(sorted1, sorted2, func(x, y RulePortRange) bool {
return x.Start == y.Start && x.End == y.End
})
}
func authorizedGroupsEqual(a, b map[string][]string) bool {
if len(a) != len(b) {
return false
}
for k, va := range a {
vb, ok := b[k]
if !ok {
return false
}
if !stringSlicesEqualUnordered(va, vb) {
return false
}
}
return true
}

View File

@@ -1,194 +0,0 @@
package types
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPolicyRuleEqual_SamePortsDifferentOrder(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Ports: []string{"443", "80", "22"},
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Ports: []string{"22", "443", "80"},
}
assert.True(t, a.Equal(b))
}
func TestPolicyRuleEqual_DifferentPorts(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Ports: []string{"443", "80"},
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Ports: []string{"443", "22"},
}
assert.False(t, a.Equal(b))
}
func TestPolicyRuleEqual_SourcesDestinationsDifferentOrder(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Sources: []string{"g1", "g2", "g3"},
Destinations: []string{"g4", "g5"},
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Sources: []string{"g3", "g1", "g2"},
Destinations: []string{"g5", "g4"},
}
assert.True(t, a.Equal(b))
}
func TestPolicyRuleEqual_DifferentSources(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Sources: []string{"g1", "g2"},
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Sources: []string{"g1", "g3"},
}
assert.False(t, a.Equal(b))
}
func TestPolicyRuleEqual_PortRangesDifferentOrder(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
PortRanges: []RulePortRange{
{Start: 8000, End: 9000},
{Start: 80, End: 80},
},
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
PortRanges: []RulePortRange{
{Start: 80, End: 80},
{Start: 8000, End: 9000},
},
}
assert.True(t, a.Equal(b))
}
func TestPolicyRuleEqual_DifferentPortRanges(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
PortRanges: []RulePortRange{
{Start: 80, End: 80},
},
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
PortRanges: []RulePortRange{
{Start: 80, End: 443},
},
}
assert.False(t, a.Equal(b))
}
func TestPolicyRuleEqual_AuthorizedGroupsDifferentValueOrder(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
AuthorizedGroups: map[string][]string{
"g1": {"u1", "u2", "u3"},
},
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
AuthorizedGroups: map[string][]string{
"g1": {"u3", "u1", "u2"},
},
}
assert.True(t, a.Equal(b))
}
func TestPolicyRuleEqual_DifferentAuthorizedGroups(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
AuthorizedGroups: map[string][]string{
"g1": {"u1"},
},
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
AuthorizedGroups: map[string][]string{
"g2": {"u1"},
},
}
assert.False(t, a.Equal(b))
}
func TestPolicyRuleEqual_DifferentScalarFields(t *testing.T) {
base := PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Name: "test",
Description: "desc",
Enabled: true,
Action: PolicyTrafficActionAccept,
Bidirectional: true,
Protocol: PolicyRuleProtocolTCP,
}
other := base
other.Name = "changed"
assert.False(t, base.Equal(&other))
other = base
other.Enabled = false
assert.False(t, base.Equal(&other))
other = base
other.Action = PolicyTrafficActionDrop
assert.False(t, base.Equal(&other))
other = base
other.Protocol = PolicyRuleProtocolUDP
assert.False(t, base.Equal(&other))
}
func TestPolicyRuleEqual_NilCases(t *testing.T) {
var a *PolicyRule
var b *PolicyRule
assert.True(t, a.Equal(b))
a = &PolicyRule{ID: "rule1"}
assert.False(t, a.Equal(nil))
}
func TestPolicyRuleEqual_EmptySlices(t *testing.T) {
a := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Ports: []string{},
Sources: nil,
}
b := &PolicyRule{
ID: "rule1",
PolicyID: "pol1",
Ports: nil,
Sources: []string{},
}
assert.True(t, a.Equal(b))
}

View File

@@ -1586,7 +1586,7 @@ func TestUserAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})
@@ -1609,7 +1609,7 @@ func TestUserAccountPeersUpdate(t *testing.T) {
select {
case <-done:
case <-time.After(peerUpdateTimeout):
case <-time.After(time.Second):
t.Error("timeout waiting for peerShouldReceiveUpdate")
}
})

View File

@@ -433,7 +433,6 @@ func setSessionCookie(w http.ResponseWriter, token string, expiration time.Durat
http.SetCookie(w, &http.Cookie{
Name: auth.SessionCookieName,
Value: token,
Path: "/",
HttpOnly: true,
Secure: true,
SameSite: http.SameSiteLaxMode,

View File

@@ -391,15 +391,6 @@ func TestProtect_SchemeAuthRedirectsWithCookie(t *testing.T) {
assert.Equal(t, http.SameSiteLaxMode, sessionCookie.SameSite)
}
func TestSetSessionCookieHasRootPath(t *testing.T) {
w := httptest.NewRecorder()
setSessionCookie(w, "test-token", time.Hour)
cookies := w.Result().Cookies()
require.Len(t, cookies, 1)
assert.Equal(t, "/", cookies[0].Path, "session cookie must be scoped to root so it applies to all paths")
}
func TestProtect_FailedAuthDoesNotSetCookie(t *testing.T) {
mw := NewMiddleware(log.StandardLogger(), nil, nil)
kp := generateTestKeyPair(t)

View File

@@ -30,8 +30,6 @@ import (
const ConnectTimeout = 10 * time.Second
const healthCheckTimeout = 5 * time.Second
const (
// EnvMaxRecvMsgSize overrides the default gRPC max receive message size (4 MB)
// for the management client connection. Value is in bytes.
@@ -534,7 +532,7 @@ func (c *GrpcClient) IsHealthy() bool {
case connectivity.Ready:
}
ctx, cancel := context.WithTimeout(c.ctx, healthCheckTimeout)
ctx, cancel := context.WithTimeout(c.ctx, 1*time.Second)
defer cancel()
_, err := c.realClient.GetServerKey(ctx, &proto.Empty{})

View File

@@ -23,8 +23,6 @@ import (
"github.com/netbirdio/netbird/util/wsproxy"
)
const healthCheckTimeout = 5 * time.Second
// ConnStateNotifier is a wrapper interface of the status recorder
type ConnStateNotifier interface {
MarkSignalDisconnected(error)
@@ -265,7 +263,7 @@ func (c *GrpcClient) IsHealthy() bool {
case connectivity.Ready:
}
ctx, cancel := context.WithTimeout(c.ctx, healthCheckTimeout)
ctx, cancel := context.WithTimeout(c.ctx, 1*time.Second)
defer cancel()
_, err := c.realClient.Send(ctx, &proto.EncryptedMessage{
Key: c.key.PublicKey().String(),