Merge remote-tracking branch 'origin/main' into refactor/permissions-manager

This commit is contained in:
pascal
2026-09-14 13:33:20 +02:00
130 changed files with 4707 additions and 560 deletions
+36 -20
View File
@@ -31,6 +31,7 @@ import (
rpservice "github.com/netbirdio/netbird/management/internals/modules/reverseproxy/service"
networkmapdb "github.com/netbirdio/netbird/management/internals/network_map_db"
networkmapdbfactory "github.com/netbirdio/netbird/management/internals/network_map_db/factory"
nbconfig "github.com/netbirdio/netbird/management/internals/server/config"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/server/activity"
activitystore "github.com/netbirdio/netbird/management/server/activity/store"
@@ -111,7 +112,8 @@ func (s *BaseServer) NetworkMapStore() *networkmapdb.NetworkMapDBStoreImpl {
s.Config.StoreConfig.Engine,
s.Config.Datadir,
s.IntegratedValidator(),
s.SettingsManager())
s.SettingsManager(),
)
// networkmap db store supports postgres and sqlite backends only
// for other backends a fallback is used, so NotSupportedStoreEngineError
// is not a fatal error
@@ -180,24 +182,7 @@ func (s *BaseServer) RateLimiter() *middleware.APIRateLimiter {
func (s *BaseServer) GRPCServer() *grpc.Server {
return Create(s, func() *grpc.Server {
trustedPeers := s.Config.ReverseProxy.TrustedPeers
defaultTrustedPeers := []netip.Prefix{netip.MustParsePrefix("0.0.0.0/0"), netip.MustParsePrefix("::/0")}
if len(trustedPeers) == 0 || slices.Equal[[]netip.Prefix](trustedPeers, defaultTrustedPeers) {
log.WithContext(context.Background()).Warn("TrustedPeers are configured to default value '0.0.0.0/0', '::/0'. This allows connection IP spoofing.")
trustedPeers = defaultTrustedPeers
}
trustedHTTPProxies := s.Config.ReverseProxy.TrustedHTTPProxies
trustedProxiesCount := s.Config.ReverseProxy.TrustedHTTPProxiesCount
if len(trustedHTTPProxies) > 0 && trustedProxiesCount > 0 {
log.WithContext(context.Background()).Warn("TrustedHTTPProxies and TrustedHTTPProxiesCount both are configured. " +
"This is not recommended way to extract X-Forwarded-For. Consider using one of these options.")
}
realipOpts := []realip.Option{
realip.WithTrustedPeers(trustedPeers),
realip.WithTrustedProxies(trustedHTTPProxies),
realip.WithTrustedProxiesCount(trustedProxiesCount),
realip.WithHeaders([]string{realip.XForwardedFor, realip.XRealIp}),
}
realipOpts := realIPOptions(s.Config.ReverseProxy)
proxyUnary, proxyStream, proxyAuthClose := nbgrpc.NewProxyAuthInterceptors(s.Store())
s.proxyAuthClose = proxyAuthClose
gRPCOpts := []grpc.ServerOption{
@@ -333,7 +318,7 @@ func (s *BaseServer) AccessLogsManager() accesslogs.Manager {
})
}
func loadTLSConfig(certFile string, certKey string) (*tls.Config, error) {
func loadTLSConfig(certFile, certKey string) (*tls.Config, error) {
// Load server's certificate and private key
serverCert, err := tls.LoadX509KeyPair(certFile, certKey)
if err != nil {
@@ -380,3 +365,34 @@ func streamInterceptor(
wrapped.WrappedContext = context.WithValue(ctx, nbContext.RequestIDKey, reqID)
return handler(srv, wrapped)
}
// realIPOptions builds the real-IP middleware options from the reverse proxy config.
//
// TrustedPeers controls which transport peers are allowed to supply forwarded-IP
// headers. If empty, forwarded headers are ignored and the transport peer address
// is used directly. Operators terminating connections at a reverse proxy should
// configure TrustedPeers with that proxy's address or network.
//
// Only X-Forwarded-For is trusted. X-Real-IP contains a single client-supplied
// address with no proxy chain to validate, and none of the reverse proxies we ship
// use it on the gRPC path.
func realIPOptions(cfg nbconfig.ReverseProxy) []realip.Option {
if idx := slices.IndexFunc(cfg.TrustedPeers, func(p netip.Prefix) bool { return p.Bits() == 0 }); idx >= 0 {
log.WithContext(context.Background()).Warnf("TrustedPeers contains the default route %s, which trusts "+
"X-Forwarded-For from every client and allows connection IP spoofing. Set TrustedPeers to the address "+
"of your reverse proxy, or leave it empty to use the connection's source address.", cfg.TrustedPeers[idx])
}
if cfg.TrustedHTTPProxiesCount > 0 {
log.WithContext(context.Background()).Warn(
"TrustedHTTPProxiesCount skips X-Forwarded-For entries by position before TrustedHTTPProxies filters by address. " +
"An incorrect count may skip the real client IP and produce an incorrect source address.",
)
}
return []realip.Option{
realip.WithTrustedPeers(cfg.TrustedPeers),
realip.WithTrustedProxies(cfg.TrustedHTTPProxies),
realip.WithTrustedProxiesCount(cfg.TrustedHTTPProxiesCount),
realip.WithHeaders([]string{realip.XForwardedFor}),
}
}
+171
View File
@@ -0,0 +1,171 @@
package server
import (
"context"
"io"
"net"
"net/netip"
"testing"
"time"
"github.com/grpc-ecosystem/go-grpc-middleware/v2/interceptors/realip"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/types/known/emptypb"
nbconfig "github.com/netbirdio/netbird/management/internals/server/config"
)
const (
realIPProbeMethod = "/netbird.test.RealIPProbe/Probe"
realIPProbeStreamMethod = "/netbird.test.RealIPProbe/ProbeStream"
)
// realIPProbe records the real IP the middleware derived for each call.
type realIPProbe struct {
got chan string
}
func (p *realIPProbe) record(ctx context.Context) {
addr, _ := realip.FromContext(ctx)
p.got <- addr.String()
}
func (p *realIPProbe) wait(t *testing.T) string {
t.Helper()
select {
case got := <-p.got:
return got
case <-time.After(5 * time.Second):
t.Fatal("timed out waiting for probe")
return ""
}
}
func startProbeServer(t *testing.T, cfg nbconfig.ReverseProxy) (*grpc.ClientConn, *realIPProbe) {
t.Helper()
listener, err := net.Listen("tcp", "127.0.0.1:0")
require.NoError(t, err)
probe := &realIPProbe{got: make(chan string, 1)}
opts := realIPOptions(cfg)
srv := grpc.NewServer(
grpc.ChainUnaryInterceptor(realip.UnaryServerInterceptorOpts(opts...)),
grpc.ChainStreamInterceptor(realip.StreamServerInterceptorOpts(opts...)),
)
srv.RegisterService(&grpc.ServiceDesc{
ServiceName: "netbird.test.RealIPProbe",
HandlerType: (*any)(nil),
Methods: []grpc.MethodDesc{{
MethodName: "Probe",
Handler: func(_ any, ctx context.Context, dec func(any) error, interceptor grpc.UnaryServerInterceptor) (any, error) {
req := new(emptypb.Empty)
if err := dec(req); err != nil {
return nil, err
}
handler := func(ctx context.Context, _ any) (any, error) {
probe.record(ctx)
return &emptypb.Empty{}, nil
}
if interceptor == nil {
return handler(ctx, req)
}
return interceptor(ctx, req, &grpc.UnaryServerInfo{FullMethod: realIPProbeMethod}, handler)
},
}},
Streams: []grpc.StreamDesc{{
StreamName: "ProbeStream",
ServerStreams: true,
Handler: func(_ any, stream grpc.ServerStream) error {
probe.record(stream.Context())
return nil
},
}},
}, probe)
go func() { _ = srv.Serve(listener) }()
t.Cleanup(srv.Stop)
conn, err := grpc.NewClient(listener.Addr().String(), grpc.WithTransportCredentials(insecure.NewCredentials()))
require.NoError(t, err)
t.Cleanup(func() { _ = conn.Close() })
return conn, probe
}
func callUnary(t *testing.T, conn *grpc.ClientConn, probe *realIPProbe, kv ...string) string {
t.Helper()
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
ctx = metadata.AppendToOutgoingContext(ctx, kv...)
require.NoError(t, conn.Invoke(ctx, realIPProbeMethod, &emptypb.Empty{}, &emptypb.Empty{}))
return probe.wait(t)
}
func callStream(t *testing.T, conn *grpc.ClientConn, probe *realIPProbe, kv ...string) string {
t.Helper()
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
ctx = metadata.AppendToOutgoingContext(ctx, kv...)
desc := &grpc.StreamDesc{StreamName: "ProbeStream", ServerStreams: true}
stream, err := conn.NewStream(ctx, desc, realIPProbeStreamMethod)
require.NoError(t, err)
require.NoError(t, stream.CloseSend())
require.ErrorIs(t, stream.RecvMsg(&emptypb.Empty{}), io.EOF)
return probe.wait(t)
}
func assertRealIP(t *testing.T, cfg nbconfig.ReverseProxy, want string, kv ...string) {
t.Helper()
conn, probe := startProbeServer(t, cfg)
t.Run("unary", func(t *testing.T) {
assert.Equal(t, want, callUnary(t, conn, probe, kv...))
})
t.Run("stream", func(t *testing.T) {
assert.Equal(t, want, callStream(t, conn, probe, kv...))
})
}
func TestRealIPDefaultIgnoresClientForwardedHeaders(t *testing.T) {
assertRealIP(t, nbconfig.ReverseProxy{}, "127.0.0.1",
realip.XForwardedFor, "203.0.113.44",
realip.XRealIp, "203.0.113.44",
)
}
func TestRealIPUntrustedPeerIgnoresForwardedHeaders(t *testing.T) {
cfg := nbconfig.ReverseProxy{TrustedPeers: []netip.Prefix{netip.MustParsePrefix("10.9.8.7/32")}}
assertRealIP(t, cfg, "127.0.0.1",
realip.XForwardedFor, "203.0.113.44",
realip.XRealIp, "203.0.113.44",
)
}
func TestRealIPTrustedPeerHonoursForwardedHeaders(t *testing.T) {
cfg := nbconfig.ReverseProxy{TrustedPeers: []netip.Prefix{netip.MustParsePrefix("127.0.0.1/32")}}
assertRealIP(t, cfg, "203.0.113.44",
realip.XForwardedFor, "203.0.113.44",
realip.XRealIp, "203.0.113.44",
)
}
func TestRealIPIgnoresXRealIPWhenProxyCountIsSet(t *testing.T) {
cfg := nbconfig.ReverseProxy{
TrustedPeers: []netip.Prefix{netip.MustParsePrefix("127.0.0.1/32")},
TrustedHTTPProxiesCount: 1,
}
assertRealIP(t, cfg, "127.0.0.1", realip.XRealIp, "203.0.113.44")
}
+55 -18
View File
@@ -66,7 +66,8 @@ type BaseServer struct {
disableLegacyManagementPort bool
autoResolveDomains bool
proxyAuthClose func()
proxyAuthClose func()
domainCleanupStop func()
// grpcExtensions holds additional gRPC services, interceptors, and shutdown
// hooks registered by external modules via RegisterGRPCExtension. Populated
@@ -74,6 +75,7 @@ type BaseServer struct {
grpcExtensions []GRPCExtension
listener net.Listener
tlsConfig *tls.Config
certManager *autocert.Manager
update *version.Update
@@ -94,6 +96,7 @@ type Config struct {
DisableGeoliteUpdate bool
UserDeleteFromIDPEnabled bool
AutoResolveDomains bool
TLSConfig *tls.Config
}
// NewServer initializes and configures a new Server instance
@@ -110,6 +113,7 @@ func NewServer(cfg *Config) *BaseServer {
disableLegacyManagementPort: cfg.DisableLegacyManagementPort,
mgmtMetricsPort: cfg.MgmtMetricsPort,
autoResolveDomains: cfg.AutoResolveDomains,
tlsConfig: cfg.TLSConfig,
}
s.container[ContainerKeyBaseServer] = s
@@ -139,21 +143,9 @@ func (s *BaseServer) Start(ctx context.Context) error {
}
s.EphemeralManager().LoadInitialPeers(srvCtx)
var tlsConfig *tls.Config
tlsEnabled := false
if s.Config.HttpConfig.LetsEncryptDomain != "" {
s.certManager, err = encryption.CreateCertManager(s.Config.Datadir, s.Config.HttpConfig.LetsEncryptDomain)
if err != nil {
return fmt.Errorf("failed creating LetsEncrypt cert manager: %v", err)
}
tlsEnabled = true
} else if s.Config.HttpConfig.CertFile != "" && s.Config.HttpConfig.CertKey != "" {
tlsConfig, err = loadTLSConfig(s.Config.HttpConfig.CertFile, s.Config.HttpConfig.CertKey)
if err != nil {
log.WithContext(srvCtx).Errorf("cannot load TLS credentials: %v", err)
return err
}
tlsEnabled = true
tlsEnabled, err := s.setupTLS(srvCtx)
if err != nil {
return err
}
installationID, err := getInstallationID(srvCtx, s.Store())
@@ -215,8 +207,8 @@ func (s *BaseServer) Start(ctx context.Context) error {
log.WithContext(ctx).Infof("running HTTP server (LetsEncrypt challenge handler): %s", cml.Addr().String())
s.serveHTTP(ctx, cml, s.certManager.HTTPHandler(nil))
}
case tlsConfig != nil:
s.listener, err = tls.Listen("tcp", fmt.Sprintf(":%d", s.mgmtPort), tlsConfig)
case s.tlsConfig != nil:
s.listener, err = tls.Listen("tcp", fmt.Sprintf(":%d", s.mgmtPort), s.tlsConfig)
if err != nil {
return fmt.Errorf("failed creating TLS listener on port %d: %v", s.mgmtPort, err)
}
@@ -236,14 +228,59 @@ func (s *BaseServer) Start(ctx context.Context) error {
s.update.SetOnUpdateListener(func() {
log.WithContext(ctx).Infof("your management version, \"%s\", is outdated, a new management version is available. Learn more here: https://github.com/netbirdio/netbird/releases", version.NetbirdVersion())
})
s.startDomainCleanup(srvCtx)
return nil
}
func (s *BaseServer) startDomainCleanup(ctx context.Context) {
if s.domainCleanupStop != nil {
return
}
mgr := s.ReverseProxyDomainManager()
ctx, cancel := context.WithCancel(ctx)
done := make(chan struct{})
s.domainCleanupStop = func() {
cancel()
<-done
}
go func() {
defer close(done)
mgr.RunValidationCleanup(ctx)
}()
}
// setupTLS resolves the listener's TLS source: an injected config wins over the HttpConfig certificate settings
func (s *BaseServer) setupTLS(ctx context.Context) (bool, error) {
switch {
case s.tlsConfig != nil:
return true, nil
case s.Config.HttpConfig.LetsEncryptDomain != "":
certManager, err := encryption.CreateCertManager(s.Config.Datadir, s.Config.HttpConfig.LetsEncryptDomain)
if err != nil {
return false, fmt.Errorf("failed creating LetsEncrypt cert manager: %v", err)
}
s.certManager = certManager
return true, nil
case s.Config.HttpConfig.CertFile != "" && s.Config.HttpConfig.CertKey != "":
tlsConfig, err := loadTLSConfig(s.Config.HttpConfig.CertFile, s.Config.HttpConfig.CertKey)
if err != nil {
log.WithContext(ctx).Errorf("cannot load TLS credentials: %v", err)
return false, err
}
s.tlsConfig = tlsConfig
return true, nil
default:
return false, nil
}
}
// Stop attempts a graceful shutdown, waiting up to 5 seconds for active connections to finish
func (s *BaseServer) Stop() error {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if s.domainCleanupStop != nil {
s.domainCleanupStop()
}
s.IntegratedValidator().Stop(ctx)
if s.GeoLocationManager() != nil {