Add impersonateNamedPipeClient

.github/workflows/frontend-ui.yml

@@ -86,7 +86,7 @@ jobs:
             ${{ runner.os }}-pnpm-
 
       - name: Install dependencies
-        run: pnpm install --frozen-lockfile --ignore-scripts
+        run: pnpm install --frozen-lockfile
 
       - name: Generate Wails bindings
         run: pnpm run bindings

.github/workflows/golangci-lint.yml

@@ -45,7 +45,7 @@ jobs:
             display_name: Linux
     name: ${{ matrix.display_name }}
     runs-on: ${{ matrix.os }}
-    timeout-minutes: 25
+    timeout-minutes: 15
     steps:
       - name: Checkout code
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
@@ -79,4 +79,4 @@ jobs:
           skip-cache: true
           skip-save-cache: true
           cache-invalidation-interval: 0
-          args: --timeout=20m
+          args: --timeout=12m

client/android/profile_manager.go

@@ -145,7 +145,7 @@ func (pm *ProfileManager) SwitchProfile(id string) error {
 // AddProfile creates a new profile
 func (pm *ProfileManager) AddProfile(profileName string) error {
 	// Use ServiceManager (creates profile in profiles/ directory)
-	profile, err := pm.serviceMgr.AddProfile(profileName, androidUsername)
+	profile, err := pm.serviceMgr.AddProfile(profileName, androidUsername, nil)
 	if err != nil {
 		return fmt.Errorf("failed to add profile: %w", err)
 	}

client/cmd/owner.go

@@ -0,0 +1,115 @@
+package cmd
+
+import (
+	"context"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+
+	"github.com/netbirdio/netbird/client/proto"
+	"github.com/netbirdio/netbird/util"
+)
+
+var ownerCmd = &cobra.Command{
+	Use:   "owner",
+	Short: "Manage who may control the active NetBird profile",
+	Long: `Manage the owners of the active profile's daemon control channel.
+
+Ownership is enforced per profile: an isolated profile can only be controlled by
+its owner principals (plus root/administrator). A new profile is automatically
+owned by its creator; an unowned profile is claimed by the first caller.`,
+}
+
+var ownerAddCmd = &cobra.Command{
+	Use:   "add <principal>",
+	Short: "Add an owner principal to the active profile",
+	Long: `Add an owner principal to the active profile. Principals are typed:
+  uid:1000               a Unix user ID
+  gid:1000               a Unix group ID
+  group:netbird-admins   a Unix group name (resolved via NSS/getent)
+  sid:S-1-5-21-...       a Windows user or group SID
+
+Requires root/administrator or an existing owner.`,
+	Args: cobra.ExactArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return withDaemon(cmd, func(ctx context.Context, c proto.DaemonServiceClient) error {
+			if _, err := c.AddOwner(ctx, &proto.AddOwnerRequest{Principal: args[0]}); err != nil {
+				return err
+			}
+			cmd.Printf("Added owner %q to the active profile\n", args[0])
+			return nil
+		})
+	},
+}
+
+var ownerResetCmd = &cobra.Command{
+	Use:   "reset",
+	Short: "Clear the active profile's owner list (root/administrator only)",
+	Long: `Clear the active profile's owner list, returning it to the unowned
+state. The next caller then claims ownership (trust-on-first-use). Requires
+root/administrator.`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return withDaemon(cmd, func(ctx context.Context, c proto.DaemonServiceClient) error {
+			if _, err := c.ResetOwner(ctx, &proto.ResetOwnerRequest{}); err != nil {
+				return err
+			}
+			cmd.Println("Owner list cleared; the next caller will claim ownership")
+			return nil
+		})
+	},
+}
+
+var ownerShareCmd = &cobra.Command{
+	Use:   "share",
+	Short: "Mark the active profile shared (any local user may control it)",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return withDaemon(cmd, func(ctx context.Context, c proto.DaemonServiceClient) error {
+			if _, err := c.ShareProfile(ctx, &proto.ShareProfileRequest{Shared: true}); err != nil {
+				return err
+			}
+			cmd.Println("Active profile is now shared with all local users")
+			return nil
+		})
+	},
+}
+
+var ownerUnshareCmd = &cobra.Command{
+	Use:   "unshare",
+	Short: "Stop sharing the active profile (restrict to its owners)",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return withDaemon(cmd, func(ctx context.Context, c proto.DaemonServiceClient) error {
+			if _, err := c.ShareProfile(ctx, &proto.ShareProfileRequest{Shared: false}); err != nil {
+				return err
+			}
+			cmd.Println("Active profile is no longer shared")
+			return nil
+		})
+	},
+}
+
+// withDaemon runs fn with a connected daemon client, handling setup and teardown.
+func withDaemon(cmd *cobra.Command, fn func(context.Context, proto.DaemonServiceClient) error) error {
+	SetFlagsFromEnvVars(rootCmd)
+	cmd.SetOut(cmd.OutOrStdout())
+	if err := util.InitLog(logLevel, util.LogConsole); err != nil {
+		log.Errorf("failed initializing log %v", err)
+		return err
+	}
+
+	ctx, cancel := context.WithTimeout(cmd.Context(), 20*time.Second)
+	defer cancel()
+
+	conn, err := DialClientGRPCServer(ctx, daemonAddr)
+	if err != nil {
+		log.Errorf("failed to connect to service CLI interface %v", err)
+		return err
+	}
+	defer func() {
+		if cerr := conn.Close(); cerr != nil {
+			log.Debugf("close daemon connection: %v", cerr)
+		}
+	}()
+
+	return fn(ctx, proto.NewDaemonServiceClient(conn))
+}

client/cmd/root.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"io/fs"
+	"net"
 	"os"
 	"os/signal"
 	"path"
@@ -143,10 +144,12 @@ func init() {
 
 	defaultDaemonAddr := "unix:///var/run/netbird.sock"
 	if runtime.GOOS == "windows" {
-		defaultDaemonAddr = "tcp://127.0.0.1:41731"
+		// Named pipe (not loopback TCP): the pipe client token carries the
+		// caller's SID so the daemon can authorize each RPC by caller identity.
+		defaultDaemonAddr = "npipe://netbird"
 	}
 
-	rootCmd.PersistentFlags().StringVar(&daemonAddr, "daemon-addr", defaultDaemonAddr, "Daemon service address to serve CLI requests [unix|tcp]://[path|host:port]")
+	rootCmd.PersistentFlags().StringVar(&daemonAddr, "daemon-addr", defaultDaemonAddr, "Daemon service address to serve CLI requests [unix|tcp|npipe]://[path|host:port|name]")
 	rootCmd.PersistentFlags().StringVarP(&managementURL, "management-url", "m", "", fmt.Sprintf("Management Service URL [http|https]://[host]:[port] (default \"%s\")", profilemanager.DefaultManagementURL))
 	rootCmd.PersistentFlags().StringVar(&adminURL, "admin-url", "", fmt.Sprintf("Admin Panel URL [http|https]://[host]:[port] (default \"%s\")", profilemanager.DefaultAdminURL))
 	rootCmd.PersistentFlags().StringVarP(&logLevel, "log-level", "l", "info", "sets NetBird log level")
@@ -172,6 +175,9 @@ func init() {
 	rootCmd.AddCommand(profileCmd)
 	rootCmd.AddCommand(exposeCmd)
 
+	rootCmd.AddCommand(ownerCmd)
+	ownerCmd.AddCommand(ownerAddCmd, ownerResetCmd, ownerShareCmd, ownerUnshareCmd)
+
 	networksCMD.AddCommand(routesListCmd)
 	networksCMD.AddCommand(routesSelectCmd, routesDeselectCmd)
 
@@ -265,16 +271,28 @@ func FlagNameToEnvVar(cmdFlag string, prefix string) string {
 }
 
 // DialClientGRPCServer returns client connection to the daemon server.
-func DialClientGRPCServer(ctx context.Context, addr string) (*grpc.ClientConn, error) {
+func DialClientGRPCServer(ctx context.Context, addr string, opts ...grpc.DialOption) (*grpc.ClientConn, error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*10)
 	defer cancel()
 
-	return grpc.DialContext(
-		ctx,
-		strings.TrimPrefix(addr, "tcp://"),
+	opts = append([]grpc.DialOption{
 		grpc.WithTransportCredentials(insecure.NewCredentials()),
-		grpc.WithBlock(),
-	)
+		grpc.WithBlock()}, opts...)
+
+	// The daemon reads the caller's kernel identity from the transport
+	// (SO_PEERCRED on a Unix socket, the client token on a Windows named pipe),
+	// so the client stays insecure. For npipe we install a context dialer since
+	// gRPC's resolver does not understand Windows named pipes.
+	target := strings.TrimPrefix(addr, "tcp://")
+	if strings.HasPrefix(addr, "npipe://") {
+		path := pipePath(strings.TrimPrefix(addr, "npipe://"))
+		opts = append(opts, grpc.WithContextDialer(func(dialCtx context.Context, _ string) (net.Conn, error) {
+			return dialNamedPipe(dialCtx, path)
+		}))
+		target = "passthrough:///netbird-daemon-pipe"
+	}
+
+	return grpc.DialContext(ctx, target, opts...)
 }
 
 // WithBackOff execute function in backoff cycle.

client/cmd/service_controller.go

@@ -5,6 +5,7 @@ package cmd
 import (
 	"context"
 	"fmt"
+	"runtime"
 	"time"
 
 	"github.com/kardianos/service"
@@ -13,12 +14,36 @@ import (
 	"github.com/spf13/cobra"
 	"google.golang.org/grpc"
 
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
 	"github.com/netbirdio/netbird/client/proto"
 	"github.com/netbirdio/netbird/client/server"
 	"github.com/netbirdio/netbird/client/system"
 	"github.com/netbirdio/netbird/util"
 )
 
+// daemonServerOptions installs peer-identity transport credentials and the
+// authorization interceptor on the daemon control channel. Identity is only
+// available over a Unix socket (SO_PEERCRED) or a Windows named pipe (client
+// token); over TCP, or on platforms without a peer-credential primitive, the
+// daemon runs without per-caller authorization and warns (no interceptor, so it
+// does not deny everyone).
+func daemonServerOptions(network string, interceptor *ipcauth.Interceptor) []grpc.ServerOption {
+	creds := ipcauth.NewTransportCredentials()
+	if creds == nil {
+		log.Warnf("daemon control channel has no peer-identity primitive on %s; per-caller authorization is disabled", runtime.GOOS)
+		return nil
+	}
+	if network == "tcp" {
+		log.Warnf("daemon is listening on TCP (%s); peer identity cannot be authenticated over TCP, per-caller authorization is disabled", daemonAddr)
+		return nil
+	}
+	return []grpc.ServerOption{
+		grpc.Creds(creds),
+		grpc.ChainUnaryInterceptor(interceptor.UnaryServerInterceptor()),
+		grpc.ChainStreamInterceptor(interceptor.StreamServerInterceptor()),
+	}
+}
+
 func validateJSONSocketFlags() error {
 	if serviceCmd.PersistentFlags().Changed("json-socket") && !enableJSONSocket {
 		return fmt.Errorf("--json-socket requires --enable-json-socket to configure the daemon JSON gateway")
@@ -37,8 +62,19 @@ func (p *program) Start(svc service.Service) error {
 	// Collect static system and platform information
 	system.UpdateStaticInfoAsync()
 
-	// in any case, even if configuration does not exists we run daemon to serve CLI gRPC API.
-	p.serv = grpc.NewServer()
+	network, _, err := parseListenAddress(daemonAddr)
+	if err != nil {
+		return fmt.Errorf("parse daemon address: %w", err)
+	}
+
+	// Owner-authorization interceptor. The ConfigAdapter is a lazy bridge: the
+	// gRPC server is built before the daemon server instance exists, so we set
+	// the real policy backend below once serverInstance is created.
+	ownerAdapter := &ipcauth.ConfigAdapter{}
+	authInterceptor := ipcauth.NewInterceptor(ownerAdapter, ipcauth.NewDefaultGroupResolver())
+
+	// in any case, even if configuration does not exist we run daemon to serve the CLI gRPC API.
+	p.serv = grpc.NewServer(daemonServerOptions(network, authInterceptor)...)
 
 	daemonListener, err := listenOnAddress(daemonAddr)
 	if err != nil {
@@ -77,6 +113,7 @@ func (p *program) Start(svc service.Service) error {
 		if err := serverInstance.Start(); err != nil {
 			log.Fatalf("failed to start daemon: %v", err)
 		}
+		ownerAdapter.SetBackend(serverInstance)
 		proto.RegisterDaemonServiceServer(p.serv, serverInstance)
 
 		p.serverInstanceMu.Lock()
@@ -84,6 +121,7 @@ func (p *program) Start(svc service.Service) error {
 		p.serverInstanceMu.Unlock()
 
 		if jsonListener != nil {
+			log.Warnf("JSON gateway (--enable-json-socket) re-dials the daemon locally; the HTTP client's identity is forwarded so per-caller authorization still applies, but restrict access to %s appropriately", jsonSocket)
 			if err := p.startJSONGateway(jsonListener, daemonAddr); err != nil {
 				log.Fatalf("failed to start daemon JSON server: %v", err)
 			}

client/cmd/service_json_gateway.go

@@ -14,16 +14,45 @@ import (
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
+	"google.golang.org/grpc/metadata"
 
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
 	"github.com/netbirdio/netbird/client/proto"
 )
 
+// jsonPeerCtxKey keys the HTTP client's kernel identity in the request context.
+type jsonPeerCtxKey struct{}
+
+// jsonConnContext reads the connecting HTTP client's identity from the JSON
+// socket (peercred) and stashes it so it can be forwarded to the daemon. The
+// gateway re-dials the daemon as the daemon's own identity, so without this the
+// daemon would see every JSON request as privileged.
+func jsonConnContext(ctx context.Context, c net.Conn) context.Context {
+	id, err := ipcauth.PeerIdentity(c)
+	if err != nil {
+		log.Debugf("json gateway: cannot read HTTP client identity, requests won't carry it: %v", err)
+		return ctx
+	}
+	return context.WithValue(ctx, jsonPeerCtxKey{}, id)
+}
+
+// jsonForwardIdentity injects the stashed HTTP client identity as gRPC metadata
+// on the gateway's re-dial to the daemon. The daemon trusts it only because the
+// dial arrives as the daemon's own (self/privileged) identity.
+func jsonForwardIdentity(ctx context.Context, _ *http.Request) metadata.MD {
+	id, ok := ctx.Value(jsonPeerCtxKey{}).(ipcauth.Identity)
+	if !ok {
+		return nil
+	}
+	return ipcauth.ForwardIdentityMetadata(id)
+}
+
 func grpcGatewayEndpoint(addr string) string {
 	return strings.TrimPrefix(addr, "tcp://")
 }
 
 func (p *program) startJSONGateway(jsonListener *socketListener, daemonEndpoint string) error {
-	mux := runtime.NewServeMux()
+	mux := runtime.NewServeMux(runtime.WithMetadata(jsonForwardIdentity))
 	opts := []grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())}
 	if err := proto.RegisterDaemonServiceHandlerFromEndpoint(p.ctx, mux, grpcGatewayEndpoint(daemonEndpoint), opts); err != nil {
 		return err
@@ -35,6 +64,7 @@ func (p *program) startJSONGateway(jsonListener *socketListener, daemonEndpoint
 		BaseContext: func(net.Listener) context.Context {
 			return p.ctx
 		},
+		ConnContext: jsonConnContext,
 	}
 
 	p.jsonServMu.Lock()

client/cmd/service_pipe_other.go

@@ -0,0 +1,20 @@
+//go:build !windows
+
+package cmd
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"runtime"
+)
+
+// listenNamedPipe is unsupported off Windows; named pipes are a Windows-only transport.
+func listenNamedPipe(string) (net.Listener, error) {
+	return nil, fmt.Errorf("named pipe daemon socket is only supported on Windows, not %s", runtime.GOOS)
+}
+
+// dialNamedPipe is unsupported off Windows.
+func dialNamedPipe(context.Context, string) (net.Conn, error) {
+	return nil, fmt.Errorf("named pipe daemon socket is only supported on Windows, not %s", runtime.GOOS)
+}

client/cmd/service_pipe_windows.go

@@ -0,0 +1,35 @@
+//go:build windows
+
+package cmd
+
+import (
+	"context"
+	"net"
+
+	"github.com/Microsoft/go-winio"
+	"golang.org/x/sys/windows"
+
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
+)
+
+// listenNamedPipe creates the daemon control named pipe with a tight SDDL
+// (SYSTEM + Administrators + interactive users). ListenPipe fails if the pipe
+// already exists (first-instance semantics), which prevents a squatting process
+// from pre-creating it — we surface that error loudly rather than falling back.
+func listenNamedPipe(path string) (net.Listener, error) {
+	return winio.ListenPipe(path, &winio.PipeConfig{
+		SecurityDescriptor: ipcauth.DefaultPipeSDDL(),
+	})
+}
+
+// dialNamedPipe connects to the daemon control named pipe at SECURITY_IDENTIFICATION.
+//
+// winio's plain DialPipe connects at SECURITY_ANONYMOUS, under which the daemon
+// cannot read the caller's token (ImpersonateNamedPipeClient fails / yields an
+// anonymous token and the handshake is dropped). Identification lets the daemon
+// *identify* the caller (read its SID/groups) without granting it the ability to
+// act as the caller — the least privilege the daemon needs for authorization.
+func dialNamedPipe(ctx context.Context, path string) (net.Conn, error) {
+	access := uint32(windows.GENERIC_READ | windows.GENERIC_WRITE)
+	return winio.DialPipeAccessImpLevel(ctx, path, access, winio.PipeImpLevelIdentification)
+}

client/cmd/service_socket.go

@@ -26,6 +26,15 @@ func listenOnAddress(addr string) (*socketListener, error) {
 		return nil, err
 	}
 
+	if network == "npipe" {
+		path := pipePath(address)
+		listener, err := listenNamedPipe(path)
+		if err != nil {
+			return nil, err
+		}
+		return &socketListener{Listener: listener, network: network, address: path}, nil
+	}
+
 	if network == "unix" {
 		removeStaleUnixSocket(address)
 	}
@@ -45,13 +54,23 @@ func parseListenAddress(addr string) (string, string, error) {
 	}
 
 	switch network {
-	case "unix", "tcp":
+	case "unix", "tcp", "npipe":
 		return network, address, nil
 	default:
 		return "", "", fmt.Errorf("unsupported daemon address protocol: %v", network)
 	}
 }
 
+// pipePath maps a daemon-addr npipe name (e.g. "netbird" from "npipe://netbird")
+// to a Windows named-pipe path (\\.\pipe\netbird). A full \\.\pipe\ path is
+// returned unchanged.
+func pipePath(name string) string {
+	if strings.HasPrefix(name, `\\`) {
+		return name
+	}
+	return `\\.\pipe\` + name
+}
+
 func removeStaleUnixSocket(path string) {
 	stat, err := os.Lstat(path)
 	if err != nil {

client/cmd/up.go

@@ -56,6 +56,7 @@ var (
 	showQR             bool
 	profileName        string
 	configPath         string
+	claimOwner         bool
 
 	upCmd = &cobra.Command{
 		Use:   "up",
@@ -67,6 +68,7 @@ var (
 
 func init() {
 	upCmd.PersistentFlags().BoolVarP(&foregroundMode, "foreground-mode", "F", false, "start service in foreground")
+	upCmd.PersistentFlags().BoolVar(&claimOwner, "owner", false, "claim ownership of this profile for the current user, restricting daemon control of it to you and root/administrator")
 	upCmd.PersistentFlags().StringVar(&interfaceName, interfaceNameFlag, iface.WgInterfaceDefault, "WireGuard interface name")
 	upCmd.PersistentFlags().Uint16Var(&wireguardPort, wireguardPortFlag, iface.DefaultWgPort, "WireGuard interface listening port")
 	upCmd.PersistentFlags().Uint16Var(&mtu, mtuFlag, iface.DefaultMTU, "Set MTU (Maximum Transmission Unit) for the WireGuard interface")
@@ -391,6 +393,7 @@ func doDaemonUp(ctx context.Context, cmd *cobra.Command, client proto.DaemonServ
 	if _, err := client.Up(ctx, &proto.UpRequest{
 		ProfileName: &profileID,
 		Username:    &username,
+		ClaimOwner:  claimOwner,
 	}); err != nil {
 		return fmt.Errorf("call service up method: %v", err)
 	}

client/cmd/up_daemon_test.go

@@ -29,7 +29,7 @@ func TestUpDaemon(t *testing.T) {
 	}
 
 	sm := profilemanager.ServiceManager{}
-	created, err := sm.AddProfile("test1", currUser.Username)
+	created, err := sm.AddProfile("test1", currUser.Username, nil)
 	if err != nil {
 		t.Fatalf("failed to add profile: %v", err)
 		return

client/internal/auth/auth.go

@@ -351,7 +351,6 @@ func (a *Auth) setSystemInfoFlags(info *system.Info) {
 		a.config.BlockLANAccess,
 		a.config.BlockInbound,
 		a.config.DisableIPv6,
-		a.config.SyncMessageVersion,
 		a.config.EnableSSHRoot,
 		a.config.EnableSSHSFTP,
 		a.config.EnableSSHLocalPortForwarding,

client/internal/conn_mgr.go

@@ -34,8 +34,6 @@ const (
 // - Handling connection establishment based on peer signaling
 //
 // The implementation is not thread-safe; it is protected by engine.syncMsgMux.
-// The only exception is ActivatePeer, which is safe for concurrent use so the
-// DNS warm-up path can call it without contending on the engine mutex.
 type ConnMgr struct {
 	peerStore        *peerstore.Store
 	statusRecorder   *peer.Status
@@ -44,10 +42,6 @@ type ConnMgr struct {
 	rosenpassEnabled bool
 
 	lazyConnMgr *manager.Manager
-	// lazyConnMgrMu guards the lazyConnMgr pointer for readers outside the
-	// engine loop (ActivatePeer). Writers hold it in addition to
-	// engine.syncMsgMux; all other reads stay under engine.syncMsgMux only.
-	lazyConnMgrMu sync.RWMutex
 
 	wg            sync.WaitGroup
 	lazyCtx       context.Context
@@ -244,20 +238,12 @@ func (e *ConnMgr) RemovePeerConn(peerKey string) {
 	conn.Log.Infof("removed peer from lazy conn manager")
 }
 
-// ActivatePeer wakes an idle lazy connection. Unlike the rest of ConnMgr it is
-// safe for concurrent use: the lazy manager pointer is read under lazyConnMgrMu
-// and the manager itself is internally synchronized, so callers outside the
-// engine loop (DNS warm-up) do not need engine.syncMsgMux.
 func (e *ConnMgr) ActivatePeer(ctx context.Context, conn *peer.Conn) {
-	e.lazyConnMgrMu.RLock()
-	lazyConnMgr := e.lazyConnMgr
-	started := lazyConnMgr != nil && e.lazyCtxCancel != nil
-	e.lazyConnMgrMu.RUnlock()
-	if !started {
+	if !e.isStartedWithLazyMgr() {
 		return
 	}
 
-	if found := lazyConnMgr.ActivatePeer(conn.GetKey()); found {
+	if found := e.lazyConnMgr.ActivatePeer(conn.GetKey()); found {
 		if err := conn.Open(ctx); err != nil {
 			conn.Log.Errorf("failed to open connection: %v", err)
 		}
@@ -282,21 +268,16 @@ func (e *ConnMgr) Close() {
 
 	e.lazyCtxCancel()
 	e.wg.Wait()
-
-	e.lazyConnMgrMu.Lock()
 	e.lazyConnMgr = nil
-	e.lazyConnMgrMu.Unlock()
 }
 
 func (e *ConnMgr) initLazyManager(engineCtx context.Context) {
 	cfg := manager.Config{
 		InactivityThreshold: inactivityThresholdEnv(),
 	}
-
-	e.lazyConnMgrMu.Lock()
 	e.lazyConnMgr = manager.NewManager(cfg, engineCtx, e.peerStore, e.iface)
+
 	e.lazyCtx, e.lazyCtxCancel = context.WithCancel(engineCtx)
-	e.lazyConnMgrMu.Unlock()
 
 	e.wg.Add(1)
 	go func() {
@@ -335,10 +316,7 @@ func (e *ConnMgr) closeManager(ctx context.Context) {
 
 	e.lazyCtxCancel()
 	e.wg.Wait()
-
-	e.lazyConnMgrMu.Lock()
 	e.lazyConnMgr = nil
-	e.lazyConnMgrMu.Unlock()
 
 	for _, peerID := range e.peerStore.PeersPubKey() {
 		e.peerStore.PeerConnOpen(ctx, peerID)

client/internal/conn_mgr_test.go

@@ -1,21 +1,10 @@
 package internal
 
 import (
-	"context"
-	"net"
-	"net/netip"
 	"os"
-	"sync"
 	"testing"
-	"time"
 
-	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
-
-	"github.com/netbirdio/netbird/client/iface/wgaddr"
 	"github.com/netbirdio/netbird/client/internal/lazyconn"
-	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/client/internal/peerstore"
-	"github.com/netbirdio/netbird/monotime"
 )
 
 func TestResolveLazyForce(t *testing.T) {
@@ -49,58 +38,3 @@ func TestResolveLazyForce(t *testing.T) {
 		})
 	}
 }
-
-type mockLazyWGIface struct{}
-
-func (mockLazyWGIface) RemovePeer(string) error { return nil }
-func (mockLazyWGIface) UpdatePeer(string, []netip.Prefix, time.Duration, *net.UDPAddr, *wgtypes.Key) error {
-	return nil
-}
-func (mockLazyWGIface) IsUserspaceBind() bool                    { return false }
-func (mockLazyWGIface) Address() wgaddr.Address                  { return wgaddr.Address{} }
-func (mockLazyWGIface) LastActivities() map[string]monotime.Time { return nil }
-func (mockLazyWGIface) MTU() uint16                              { return 1280 }
-
-// TestConnMgr_ActivatePeerConcurrentWithLifecycle exercises ActivatePeer from
-// non-engine goroutines (the DNS warm-up path) racing the manager lifecycle,
-// which stays on the engine loop. Run with -race: it fails if ActivatePeer
-// still requires engine.syncMsgMux for safety.
-func TestConnMgr_ActivatePeerConcurrentWithLifecycle(t *testing.T) {
-	t.Setenv(lazyconn.EnvLazyConn, "on")
-
-	status := peer.NewRecorder("https://mgm")
-	store := peerstore.NewConnStore()
-	connMgr := NewConnMgr(&EngineConfig{}, status, store, mockLazyWGIface{})
-
-	conn := newTestPeerConn(t, "peerA")
-
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	connMgr.Start(ctx)
-
-	done := make(chan struct{})
-	var wg sync.WaitGroup
-	for range 4 {
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
-			for {
-				select {
-				case <-done:
-					return
-				default:
-					connMgr.ActivatePeer(ctx, conn)
-				}
-			}
-		}()
-	}
-
-	// Let the activators spin against the started manager, then tear it down
-	// underneath them and let them spin against the stopped manager.
-	time.Sleep(100 * time.Millisecond)
-	connMgr.Close()
-	time.Sleep(50 * time.Millisecond)
-
-	close(done)
-	wg.Wait()
-}

client/internal/connect.go

@@ -621,7 +621,6 @@ func createEngineConfig(key wgtypes.Key, config *profilemanager.Config, peerConf
 		BlockLANAccess:      config.BlockLANAccess,
 		BlockInbound:        config.BlockInbound,
 		DisableIPv6:         config.DisableIPv6,
-		SyncMessageVersion:  config.SyncMessageVersion,
 
 		LazyConnection: lazyconn.ParseState(config.LazyConnection),
 
@@ -697,7 +696,6 @@ func loginToManagement(ctx context.Context, client mgm.Client, pubSSHKey []byte,
 		config.BlockLANAccess,
 		config.BlockInbound,
 		config.DisableIPv6,
-		config.SyncMessageVersion,
 		config.EnableSSHRoot,
 		config.EnableSSHSFTP,
 		config.EnableSSHLocalPortForwarding,

client/internal/debug/debug.go

@@ -676,7 +676,6 @@ func (g *BundleGenerator) addCommonConfigFields(configContent *strings.Builder)
 	configContent.WriteString(fmt.Sprintf("BlockLANAccess: %v\n", g.internalConfig.BlockLANAccess))
 	configContent.WriteString(fmt.Sprintf("BlockInbound: %v\n", g.internalConfig.BlockInbound))
 	configContent.WriteString(fmt.Sprintf("DisableIPv6: %v\n", g.internalConfig.DisableIPv6))
-	configContent.WriteString(fmt.Sprintf("SyncMessageVersion: %v\n", g.internalConfig.SyncMessageVersion))
 
 	if g.internalConfig.DisableNotifications != nil {
 		configContent.WriteString(fmt.Sprintf("DisableNotifications: %v\n", *g.internalConfig.DisableNotifications))

client/internal/debug/debug_test.go

@@ -887,8 +887,6 @@ func TestAddConfig_AllFieldsCovered(t *testing.T) {
 		ClientCertKeyPath:             "/tmp/key",
 		LazyConnection:                "on",
 		MTU:                           1280,
-		DisableIPv6:                   true,
-		SyncMessageVersion:            func(v int) *int { return &v }(1),
 	}
 
 	for _, anonymize := range []bool{false, true} {

client/internal/dns/local/local.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
-	"os"
 	"slices"
 	"strings"
 	"sync"
@@ -37,43 +36,7 @@ type resolver interface {
 // record is left alone (it points at something outside our mesh, e.g.
 // a non-peer upstream).
 type PeerConnectivity interface {
-	IsConnectedByIP(ip netip.Addr) (known, connected bool)
-}
-
-// PeerActivator wakes lazy-connection peers on demand. The local resolver calls
-// it with the tunnel IPs an answer points at, so a peer that is idle (lazily
-// disconnected) starts connecting at DNS-resolution time rather than racing the
-// client's first request packet. nil disables warm-up.
-type PeerActivator interface {
-	// ActivatePeersByIP triggers wake-up for the peer(s) owning addrs and blocks
-	// until one is connected or ctx (a short per-query budget) expires. It is a
-	// fast no-op for unknown or already-connected addresses.
-	ActivatePeersByIP(ctx context.Context, addrs []netip.Addr)
-}
-
-const (
-	defaultLazyWarmupTimeout = 2 * time.Second
-	envLazyWarmupTimeout     = "NB_DNS_LAZY_WARMUP_TIMEOUT"
-)
-
-// lazyWarmupTimeoutFromEnv returns the per-query budget for waking a
-// lazy-connection peer a DNS answer points at. Tunable via
-// NB_DNS_LAZY_WARMUP_TIMEOUT (a Go duration). Parsed once at construction time.
-func lazyWarmupTimeoutFromEnv() time.Duration {
-	v := os.Getenv(envLazyWarmupTimeout)
-	if v == "" {
-		return defaultLazyWarmupTimeout
-	}
-	d, err := time.ParseDuration(v)
-	if err != nil {
-		log.Warnf("invalid %s value %q, using default %s: %v", envLazyWarmupTimeout, v, defaultLazyWarmupTimeout, err)
-		return defaultLazyWarmupTimeout
-	}
-	if d <= 0 {
-		log.Warnf("non-positive %s value %q, using default %s", envLazyWarmupTimeout, v, defaultLazyWarmupTimeout)
-		return defaultLazyWarmupTimeout
-	}
-	return d
+	IsConnectedByIP(ip string) (known, connected bool)
 }
 
 type Resolver struct {
@@ -88,12 +51,6 @@ type Resolver struct {
 	// filter and preserves the legacy "return whatever is registered"
 	// behaviour for callers that never wire a status source.
 	peerConn PeerConnectivity
-	// peerActivator, when non-nil, is called at resolution time to warm the
-	// lazy connection to the peer(s) an answer points at. nil disables warm-up.
-	peerActivator PeerActivator
-	// warmupTimeout is the per-query budget for the lazy-connection warm-up
-	// wait, resolved from the environment once at construction time.
-	warmupTimeout time.Duration
 
 	ctx    context.Context
 	cancel context.CancelFunc
@@ -102,12 +59,11 @@ type Resolver struct {
 func NewResolver() *Resolver {
 	ctx, cancel := context.WithCancel(context.Background())
 	return &Resolver{
-		records:       make(map[dns.Question][]dns.RR),
-		domains:       make(map[domain.Domain]struct{}),
-		zones:         make(map[domain.Domain]bool),
-		warmupTimeout: lazyWarmupTimeoutFromEnv(),
-		ctx:           ctx,
-		cancel:        cancel,
+		records: make(map[dns.Question][]dns.RR),
+		domains: make(map[domain.Domain]struct{}),
+		zones:   make(map[domain.Domain]bool),
+		ctx:     ctx,
+		cancel:  cancel,
 	}
 }
 
@@ -120,14 +76,6 @@ func (d *Resolver) SetPeerConnectivity(p PeerConnectivity) {
 	d.peerConn = p
 }
 
-// SetPeerActivator wires the DNS-time lazy-connection warm-up. Pass nil to
-// disable. Safe to call multiple times; the latest value wins.
-func (d *Resolver) SetPeerActivator(a PeerActivator) {
-	d.mu.Lock()
-	defer d.mu.Unlock()
-	d.peerActivator = a
-}
-
 func (d *Resolver) MatchSubdomains() bool {
 	return true
 }
@@ -174,9 +122,6 @@ func (d *Resolver) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 	replyMessage.RecursionAvailable = true
 
 	result := d.lookupRecords(logger, question)
-	// Warm before filtering: activation flips a lazily-idle target to connected,
-	// which then lets it survive the disconnected-peer filter below.
-	d.warmLazyPeers(question, result.records)
 	result.records = d.filterDisconnectedPeerAnswers(logger, question, result.records)
 	replyMessage.Authoritative = !result.hasExternalData
 	replyMessage.Answer = result.records
@@ -550,8 +495,8 @@ func (d *Resolver) filterDisconnectedPeerAnswers(logger *log.Entry, question dns
 	kept := make([]dns.RR, 0, len(records))
 	var dropped int
 	for _, rr := range records {
-		ip, ok := extractRecordAddr(rr)
-		if !ok {
+		ip := extractRecordIP(rr)
+		if ip == "" {
 			kept = append(kept, rr)
 			continue
 		}
@@ -573,57 +518,22 @@ func (d *Resolver) filterDisconnectedPeerAnswers(logger *log.Entry, question dns
 	return kept
 }
 
-// warmLazyPeers triggers lazy-connection wake-up for the peers a resolved
-// answer points at and waits briefly for one to connect, so the caller's first
-// request doesn't race the connection establishment. Warm-up is scoped to
-// match-only (non-authoritative) zones — the synthesized private-service zones
-// and user-created zones whose records point at specific peers. The account's
-// peer zone is authoritative, so plain peer-name lookups never trigger warm-up;
-// otherwise resolving any peer's name would wake its idle connection, defeating
-// laziness mesh-wide. No-op when no activator is wired (lazy connections
-// disabled) or the answer carries no peer IPs.
-func (d *Resolver) warmLazyPeers(question dns.Question, records []dns.RR) {
-	if len(records) < 2 {
-		return
-	}
-	d.mu.RLock()
-	activator := d.peerActivator
-	var nonAuth, found bool
-	if activator != nil {
-		nonAuth, found = d.findZone(question.Name)
-	}
-	d.mu.RUnlock()
-	if activator == nil || !found || !nonAuth {
-		return
-	}
-
-	var addrs []netip.Addr
-	for _, rr := range records {
-		if addr, ok := extractRecordAddr(rr); ok {
-			addrs = append(addrs, addr)
-		}
-	}
-	if len(addrs) == 0 {
-		return
-	}
-
-	ctx, cancel := context.WithTimeout(d.ctx, d.warmupTimeout)
-	defer cancel()
-	activator.ActivatePeersByIP(ctx, addrs)
-}
-
-// extractRecordAddr returns the IP address carried by an A or AAAA record.
-// ok is false for any other record type or a record with no address.
-func extractRecordAddr(rr dns.RR) (netip.Addr, bool) {
+// extractRecordIP returns the dotted-decimal / colon-hex IP carried by
+// an A or AAAA record, or "" for any other record type.
+func extractRecordIP(rr dns.RR) string {
 	switch r := rr.(type) {
 	case *dns.A:
-		addr, ok := netip.AddrFromSlice(r.A)
-		return addr.Unmap(), ok
+		if r.A == nil {
+			return ""
+		}
+		return r.A.String()
 	case *dns.AAAA:
-		addr, ok := netip.AddrFromSlice(r.AAAA)
-		return addr.Unmap(), ok
+		if r.AAAA == nil {
+			return ""
+		}
+		return r.AAAA.String()
 	}
-	return netip.Addr{}, false
+	return ""
 }
 
 // Update replaces all zones and their records

client/internal/dns/local/local_test.go

@@ -37,8 +37,8 @@ type mockPeerConnectivity struct {
 	byIP map[string]struct{ known, connected bool }
 }
 
-func (m mockPeerConnectivity) IsConnectedByIP(ip netip.Addr) (known, connected bool) {
-	v, ok := m.byIP[ip.String()]
+func (m mockPeerConnectivity) IsConnectedByIP(ip string) (known, connected bool) {
+	v, ok := m.byIP[ip]
 	if !ok {
 		return false, false
 	}

client/internal/dns/local/warmup_test.go

@@ -1,204 +0,0 @@
-package local
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"sync"
-	"testing"
-	"time"
-
-	"github.com/miekg/dns"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-
-	"github.com/netbirdio/netbird/client/internal/dns/test"
-	nbdns "github.com/netbirdio/netbird/dns"
-)
-
-// recordingActivator records the addresses it was asked to warm and returns
-// immediately, so ServeDNS is not blocked by the test.
-type recordingActivator struct {
-	mu     sync.Mutex
-	called bool
-	addrs  []netip.Addr
-}
-
-func (r *recordingActivator) ActivatePeersByIP(_ context.Context, addrs []netip.Addr) {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-	r.called = true
-	r.addrs = append(r.addrs, addrs...)
-}
-
-func serveA(t *testing.T, resolver *Resolver, name string) *dns.Msg {
-	t.Helper()
-	var resp *dns.Msg
-	w := &test.MockResponseWriter{WriteMsgFunc: func(m *dns.Msg) error { resp = m; return nil }}
-	resolver.ServeDNS(w, new(dns.Msg).SetQuestion(name, dns.TypeA))
-	return resp
-}
-
-// serviceZone registers rec in a match-only (non-authoritative) zone, the shape
-// the synthesized private-service zones arrive in.
-func serviceZone(t *testing.T, resolver *Resolver, zone string, records ...nbdns.SimpleRecord) {
-	t.Helper()
-	resolver.Update([]nbdns.CustomZone{{
-		Domain:           zone,
-		Records:          records,
-		NonAuthoritative: true,
-	}})
-}
-
-func TestLocalResolver_WarmsLazyPeerOnResolve(t *testing.T) {
-	// Warm-up fires only for multi-record answers (the HA / round-robin shape of
-	// the synthesized private-service zones), so register two peer targets.
-	const name = "svc.proxy.netbird.cloud."
-	recs := []nbdns.SimpleRecord{
-		{Name: name, Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "100.64.0.7"},
-		{Name: name, Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "100.64.0.8"},
-	}
-	resolver := NewResolver()
-	serviceZone(t, resolver, "proxy.netbird.cloud", recs...)
-
-	act := &recordingActivator{}
-	resolver.SetPeerActivator(act)
-
-	resp := serveA(t, resolver, name)
-	require.NotNil(t, resp, "resolver must answer")
-	require.NotEmpty(t, resp.Answer, "answer must carry the A records")
-
-	act.mu.Lock()
-	defer act.mu.Unlock()
-	assert.True(t, act.called, "activator must be invoked for a multi-record service-zone answer")
-	assert.Contains(t, act.addrs, netip.MustParseAddr("100.64.0.7"), "activator must receive the first peer IP")
-	assert.Contains(t, act.addrs, netip.MustParseAddr("100.64.0.8"), "activator must receive the second peer IP")
-}
-
-func TestLocalResolver_NoWarmupForSingleRecord(t *testing.T) {
-	// A single-record answer does not trigger warm-up; the resolver only warms
-	// multi-record answers.
-	rec := nbdns.SimpleRecord{Name: "svc.proxy.netbird.cloud.", Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "100.64.0.7"}
-	resolver := NewResolver()
-	serviceZone(t, resolver, "proxy.netbird.cloud", rec)
-
-	act := &recordingActivator{}
-	resolver.SetPeerActivator(act)
-
-	resp := serveA(t, resolver, rec.Name)
-	require.NotNil(t, resp, "resolver must answer")
-	require.NotEmpty(t, resp.Answer, "answer must carry the A record")
-
-	act.mu.Lock()
-	defer act.mu.Unlock()
-	assert.False(t, act.called, "activator must not be invoked for a single-record answer")
-}
-
-func TestLocalResolver_NoActivatorNoWarmup(t *testing.T) {
-	// With no activator wired the resolver behaves exactly as before.
-	rec := nbdns.SimpleRecord{Name: "svc.proxy.netbird.cloud.", Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "100.64.0.7"}
-	resolver := NewResolver()
-	serviceZone(t, resolver, "proxy.netbird.cloud", rec)
-
-	resp := serveA(t, resolver, rec.Name)
-	require.NotNil(t, resp, "resolver must still answer without an activator")
-	require.NotEmpty(t, resp.Answer, "answer must carry the A record")
-}
-
-func TestLocalResolver_NoWarmupForMissingRecord(t *testing.T) {
-	// A query that resolves to nothing must not invoke the activator (no IPs).
-	resolver := NewResolver()
-	serviceZone(t, resolver, "proxy.netbird.cloud",
-		nbdns.SimpleRecord{Name: "svc.proxy.netbird.cloud.", Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "100.64.0.7"})
-
-	act := &recordingActivator{}
-	resolver.SetPeerActivator(act)
-
-	serveA(t, resolver, "absent.proxy.netbird.cloud.")
-
-	act.mu.Lock()
-	defer act.mu.Unlock()
-	assert.False(t, act.called, "activator must not be invoked when there is no answer")
-}
-
-func TestLocalResolver_NoWarmupInAuthoritativeZone(t *testing.T) {
-	// The account's peer zone is authoritative; resolving a peer's name there
-	// must not wake its lazy connection — warm-up is scoped to match-only
-	// (non-authoritative) zones such as the synthesized private-service zones.
-	// Use a multi-record answer so the authoritative-zone scoping is the only
-	// reason warm-up is skipped, not the single-record guard.
-	const name = "peer.netbird.cloud."
-	recs := []nbdns.SimpleRecord{
-		{Name: name, Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "100.64.0.9"},
-		{Name: name, Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "100.64.0.10"},
-	}
-	resolver := NewResolver()
-	resolver.Update([]nbdns.CustomZone{{
-		Domain:  "netbird.cloud",
-		Records: recs,
-	}})
-
-	act := &recordingActivator{}
-	resolver.SetPeerActivator(act)
-
-	resp := serveA(t, resolver, name)
-	require.NotNil(t, resp, "resolver must answer")
-	require.NotEmpty(t, resp.Answer, "answer must carry the A records")
-
-	act.mu.Lock()
-	defer act.mu.Unlock()
-	assert.False(t, act.called, "activator must not be invoked for authoritative-zone answers")
-}
-
-func TestLazyWarmupTimeoutFromEnv(t *testing.T) {
-	tests := []struct {
-		name   string
-		value  string
-		envSet bool
-		want   time.Duration
-	}{
-		{name: "unset uses default", want: defaultLazyWarmupTimeout},
-		{name: "valid overrides", value: "5s", envSet: true, want: 5 * time.Second},
-		{name: "invalid falls back", value: "not-a-duration", envSet: true, want: defaultLazyWarmupTimeout},
-		{name: "negative falls back", value: "-1s", envSet: true, want: defaultLazyWarmupTimeout},
-		{name: "zero falls back", value: "0s", envSet: true, want: defaultLazyWarmupTimeout},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if tt.envSet {
-				t.Setenv(envLazyWarmupTimeout, tt.value)
-			}
-			assert.Equal(t, tt.want, lazyWarmupTimeoutFromEnv())
-			assert.Equal(t, tt.want, NewResolver().warmupTimeout, "constructor must resolve the timeout once")
-		})
-	}
-}
-
-func TestExtractRecordAddr(t *testing.T) {
-	t.Run("A record yields unmapped v4", func(t *testing.T) {
-		// net.ParseIP returns the 16-byte v4-in-v6 form, the same shape
-		// miekg/dns stores after parsing an A record; the extracted address
-		// must compare equal to a plain v4 netip.Addr.
-		addr, ok := extractRecordAddr(&dns.A{A: net.ParseIP("100.64.0.7")})
-		require.True(t, ok)
-		assert.True(t, addr.Is4())
-		assert.Equal(t, netip.MustParseAddr("100.64.0.7"), addr)
-	})
-
-	t.Run("AAAA record yields v6", func(t *testing.T) {
-		addr, ok := extractRecordAddr(&dns.AAAA{AAAA: net.ParseIP("fd00::1")})
-		require.True(t, ok)
-		assert.Equal(t, netip.MustParseAddr("fd00::1"), addr)
-	})
-
-	t.Run("A record without address", func(t *testing.T) {
-		_, ok := extractRecordAddr(&dns.A{})
-		assert.False(t, ok)
-	})
-
-	t.Run("non-address record", func(t *testing.T) {
-		_, ok := extractRecordAddr(&dns.CNAME{Target: "target.netbird.cloud."})
-		assert.False(t, ok)
-	})
-}

client/internal/dns/mock_server.go

@@ -8,7 +8,6 @@ import (
 	"github.com/miekg/dns"
 
 	dnsconfig "github.com/netbirdio/netbird/client/internal/dns/config"
-	"github.com/netbirdio/netbird/client/internal/dns/local"
 	nbdns "github.com/netbirdio/netbird/dns"
 	"github.com/netbirdio/netbird/route"
 	"github.com/netbirdio/netbird/shared/management/domain"
@@ -93,11 +92,6 @@ func (m *MockServer) SetFirewall(Firewall) {
 	// Mock implementation - no-op
 }
 
-// SetPeerActivator mock implementation of SetPeerActivator from Server interface
-func (m *MockServer) SetPeerActivator(local.PeerActivator) {
-	// Mock implementation - no-op
-}
-
 // BeginBatch mock implementation of BeginBatch from Server interface
 func (m *MockServer) BeginBatch() {
 	// Mock implementation - no-op

client/internal/dns/server.go

@@ -82,7 +82,6 @@ type Server interface {
 	PopulateManagementDomain(mgmtURL *url.URL) error
 	SetRouteSources(selected, active func() route.HAMap)
 	SetFirewall(Firewall)
-	SetPeerActivator(local.PeerActivator)
 }
 
 type nsGroupsByDomain struct {
@@ -492,13 +491,6 @@ func (s *DefaultServer) SetFirewall(fw Firewall) {
 	}
 }
 
-// SetPeerActivator wires the DNS-time lazy-connection warm-up on the local
-// resolver. Injected after the connection manager exists (it does not at
-// DNS-server construction time). Pass nil to disable.
-func (s *DefaultServer) SetPeerActivator(a local.PeerActivator) {
-	s.localResolver.SetPeerActivator(a)
-}
-
 // Stop stops the server
 func (s *DefaultServer) Stop() {
 	s.ctxCancel()
@@ -1443,11 +1435,11 @@ type localPeerConnectivity struct {
 
 // IsConnectedByIP looks the IP up in the peerstore and surfaces both
 // the known and connected bits. Used by Resolver.filterDisconnectedPeerAnswers.
-func (l localPeerConnectivity) IsConnectedByIP(ip netip.Addr) (known, connected bool) {
+func (l localPeerConnectivity) IsConnectedByIP(ip string) (known, connected bool) {
 	if l.status == nil {
 		return false, false
 	}
-	state, ok := l.status.PeerStateByIP(ip.String())
+	state, ok := l.status.PeerStateByIP(ip)
 	if !ok {
 		return false, false
 	}

client/internal/dns_peer_activator.go

@@ -1,76 +0,0 @@
-package internal
-
-import (
-	"context"
-	"net/netip"
-	"time"
-
-	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/client/internal/peerstore"
-)
-
-const dnsActivationPollInterval = 50 * time.Millisecond
-
-// dnsPeerActivator wakes lazy-connection peers from the DNS resolution path. It
-// implements dns/local.PeerActivator. DNS queries run on their own goroutines,
-// so it only touches state that is safe for concurrent use — ConnMgr.ActivatePeer,
-// peerstore.Store and peer.Status — and never takes the engine's syncMsgMux,
-// keeping DNS resolution from contending with network-map processing.
-type dnsPeerActivator struct {
-	connMgr   *ConnMgr
-	peerStore *peerstore.Store
-	status    *peer.Status
-	// ctx is the engine's long-lived context. The connection dial is tied to it
-	// (not the per-query DNS wait budget) so a handshake that outlasts the wait
-	// still completes in the background rather than being cancelled at the deadline.
-	ctx context.Context
-}
-
-// ActivatePeersByIP triggers wake-up for the peer(s) owning addrs and waits
-// until one is connected or ctx (the per-query DNS wait budget) expires.
-// Activation itself is tied to the engine's long-lived context so the dial
-// survives a wait that times out. Unknown or already-connected addresses are
-// skipped, so the steady-state (warm) path adds no latency.
-func (a *dnsPeerActivator) ActivatePeersByIP(ctx context.Context, addrs []netip.Addr) {
-	if a == nil || a.connMgr == nil {
-		return
-	}
-
-	var pending []string
-	for _, addr := range addrs {
-		ip := addr.String()
-		st, ok := a.status.PeerStateByIP(ip)
-		if !ok || st.ConnStatus == peer.StatusConnected {
-			continue
-		}
-		conn, ok := a.peerStore.PeerConn(st.PubKey)
-		if !ok {
-			continue
-		}
-		a.connMgr.ActivatePeer(a.ctx, conn)
-		pending = append(pending, ip)
-	}
-
-	if len(pending) == 0 {
-		return
-	}
-	a.waitConnected(ctx, pending)
-}
-
-// waitConnected blocks until any of ips reports a connected peer or ctx expires.
-func (a *dnsPeerActivator) waitConnected(ctx context.Context, ips []string) {
-	ticker := time.NewTicker(dnsActivationPollInterval)
-	defer ticker.Stop()
-	for {
-		for _, ip := range ips {
-			if st, ok := a.status.PeerStateByIP(ip); ok && st.ConnStatus == peer.StatusConnected {
-				return
-			}
-		}
-		select {
-		case <-ctx.Done():
-			return
-		case <-ticker.C:
-		}
-	}
-}

client/internal/dns_peer_activator_test.go

@@ -1,129 +0,0 @@
-package internal
-
-import (
-	"context"
-	"net/netip"
-	"testing"
-	"time"
-
-	"github.com/stretchr/testify/require"
-
-	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/client/internal/peerstore"
-)
-
-func newTestPeerConn(t *testing.T, key string) *peer.Conn {
-	t.Helper()
-	conn, err := peer.NewConn(peer.ConnConfig{
-		Key:      key,
-		LocalKey: "local",
-		WgConfig: peer.WgConfig{
-			AllowedIps: []netip.Prefix{netip.MustParsePrefix("100.64.0.1/32")},
-		},
-	}, peer.ServiceDependencies{})
-	require.NoError(t, err)
-	return conn
-}
-
-func newTestDNSPeerActivator(t *testing.T) (*dnsPeerActivator, *peer.Status, *peerstore.Store) {
-	t.Helper()
-	status := peer.NewRecorder("https://mgm")
-	store := peerstore.NewConnStore()
-	// ConnMgr without Start: the lazy manager is nil, so ActivatePeer is a
-	// no-op — these tests exercise the activator's skip/wait logic.
-	connMgr := NewConnMgr(&EngineConfig{}, status, store, nil)
-	return &dnsPeerActivator{
-		connMgr:   connMgr,
-		peerStore: store,
-		status:    status,
-		ctx:       context.Background(),
-	}, status, store
-}
-
-func TestDNSPeerActivator_NilSafe(t *testing.T) {
-	var a *dnsPeerActivator
-	a.ActivatePeersByIP(context.Background(), []netip.Addr{netip.MustParseAddr("100.64.0.1")})
-}
-
-// TestDNSPeerActivator_SkipsUnknownAndConnectedPeers verifies the steady-state
-// (warm) path adds no latency: already-connected and unknown addresses never
-// enter the wait loop.
-func TestDNSPeerActivator_SkipsUnknownAndConnectedPeers(t *testing.T) {
-	a, status, store := newTestDNSPeerActivator(t)
-
-	require.NoError(t, status.AddPeer("peerA", "a.netbird.cloud", "100.64.0.1", "fd00::1"))
-	require.NoError(t, status.UpdatePeerState(peer.State{PubKey: "peerA", ConnStatus: peer.StatusConnected}))
-	store.AddPeerConn("peerA", newTestPeerConn(t, "peerA"))
-
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-	defer cancel()
-
-	start := time.Now()
-	a.ActivatePeersByIP(ctx, []netip.Addr{
-		netip.MustParseAddr("100.64.0.1"),  // known, connected -> skipped
-		netip.MustParseAddr("fd00::1"),     // known via IPv6, connected -> skipped
-		netip.MustParseAddr("100.64.0.99"), // unknown -> skipped
-	})
-	require.Less(t, time.Since(start), time.Second, "no pending peer must mean no wait")
-}
-
-// TestDNSPeerActivator_WaitsForPendingPeerToConnect verifies the wait loop
-// returns as soon as a pending peer reports connected, well before the
-// per-query budget expires.
-func TestDNSPeerActivator_WaitsForPendingPeerToConnect(t *testing.T) {
-	a, status, store := newTestDNSPeerActivator(t)
-
-	require.NoError(t, status.AddPeer("peerA", "a.netbird.cloud", "100.64.0.1", ""))
-	store.AddPeerConn("peerA", newTestPeerConn(t, "peerA"))
-
-	go func() {
-		time.Sleep(150 * time.Millisecond)
-		_ = status.UpdatePeerState(peer.State{PubKey: "peerA", ConnStatus: peer.StatusConnected})
-	}()
-
-	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
-	defer cancel()
-
-	start := time.Now()
-	a.ActivatePeersByIP(ctx, []netip.Addr{netip.MustParseAddr("100.64.0.1")})
-	elapsed := time.Since(start)
-
-	require.GreaterOrEqual(t, elapsed, 100*time.Millisecond, "must wait for the pending peer")
-	require.Less(t, elapsed, 5*time.Second, "must return on connect, not at the deadline")
-}
-
-// TestDNSPeerActivator_ReturnsAtBudgetWhenPeerStaysIdle verifies a peer that
-// never connects releases the DNS response at the per-query budget instead of
-// blocking it indefinitely.
-func TestDNSPeerActivator_ReturnsAtBudgetWhenPeerStaysIdle(t *testing.T) {
-	a, status, store := newTestDNSPeerActivator(t)
-
-	require.NoError(t, status.AddPeer("peerA", "a.netbird.cloud", "100.64.0.1", ""))
-	store.AddPeerConn("peerA", newTestPeerConn(t, "peerA"))
-
-	ctx, cancel := context.WithTimeout(context.Background(), 300*time.Millisecond)
-	defer cancel()
-
-	start := time.Now()
-	a.ActivatePeersByIP(ctx, []netip.Addr{netip.MustParseAddr("100.64.0.1")})
-	elapsed := time.Since(start)
-
-	require.GreaterOrEqual(t, elapsed, 250*time.Millisecond, "must wait out the budget for a pending peer")
-	require.Less(t, elapsed, 5*time.Second, "must not block past the budget")
-}
-
-// TestDNSPeerActivator_NoWaitWithoutPeerConn verifies a known-but-idle peer
-// with no connection object in the store is not waited on: there is nothing to
-// activate, so waiting could only ever time out.
-func TestDNSPeerActivator_NoWaitWithoutPeerConn(t *testing.T) {
-	a, status, _ := newTestDNSPeerActivator(t)
-
-	require.NoError(t, status.AddPeer("peerA", "a.netbird.cloud", "100.64.0.1", ""))
-
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-	defer cancel()
-
-	start := time.Now()
-	a.ActivatePeersByIP(ctx, []netip.Addr{netip.MustParseAddr("100.64.0.1")})
-	require.Less(t, time.Since(start), time.Second, "peer without a conn must not be waited on")
-}

client/internal/engine.go

@@ -64,10 +64,7 @@ import (
 	"github.com/netbirdio/netbird/route"
 	mgm "github.com/netbirdio/netbird/shared/management/client"
 	"github.com/netbirdio/netbird/shared/management/domain"
-	sharedgrpc "github.com/netbirdio/netbird/shared/management/grpc"
-	nbnetworkmap "github.com/netbirdio/netbird/shared/management/networkmap"
 	mgmProto "github.com/netbirdio/netbird/shared/management/proto"
-	types "github.com/netbirdio/netbird/shared/management/types"
 	"github.com/netbirdio/netbird/shared/netiputil"
 	auth "github.com/netbirdio/netbird/shared/relay/auth/hmac"
 	relayClient "github.com/netbirdio/netbird/shared/relay/client"
@@ -150,7 +147,6 @@ type EngineConfig struct {
 	BlockLANAccess      bool
 	BlockInbound        bool
 	DisableIPv6         bool
-	SyncMessageVersion  *int
 
 	// LazyConnection is the MDM-sourced lazy-connection override; StateUnset defers to
 	// the env var and management feature flag.
@@ -224,13 +220,6 @@ type Engine struct {
 	// networkSerial is the latest CurrentSerial (state ID) of the network sent by the Management service
 	networkSerial uint64
 
-	// latestComponents is the most-recent NetworkMapComponents decoded from
-	// a NetworkMapEnvelope (capability=3 peers only). Held alongside the
-	// NetworkMap that Calculate() produced from it so future incremental
-	// updates have a base to apply changes against. nil for legacy-format
-	// peers. Guarded by syncMsgMux.
-	latestComponents *types.NetworkMapComponents
-
 	networkMonitor *networkmonitor.NetworkMonitor
 
 	sshServer sshServer
@@ -665,16 +654,6 @@ func (e *Engine) Start(netbirdConfig *mgmProto.NetbirdConfig, mgmtURL *url.URL)
 	e.connMgr = NewConnMgr(e.config, e.statusRecorder, e.peerStore, wgIface)
 	e.connMgr.Start(e.ctx)
 
-	// Wire DNS-time lazy-connection warm-up now that the connection manager
-	// exists (it does not at DNS-server construction time). A DNS answer that
-	// points at an idle peer then wakes it before the client's first request.
-	e.dnsServer.SetPeerActivator(&dnsPeerActivator{
-		connMgr:   e.connMgr,
-		peerStore: e.peerStore,
-		status:    e.statusRecorder,
-		ctx:       e.ctx,
-	})
-
 	e.srWatcher = guard.NewSRWatcher(e.signal, e.relayManager, e.mobileDep.IFaceDiscover, iceCfg)
 	e.srWatcher.Start(peer.IsForceRelayed())
 
@@ -984,12 +963,8 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
 
 	e.ApplySessionDeadline(update.GetSessionExpiresAt())
 
-	// Envelope sync responses carry PeerConfig at the top level; legacy
-	// NetworkMap syncs carry it under NetworkMap.PeerConfig.
-	if pc := update.GetPeerConfig(); pc != nil {
-		e.handleAutoUpdateVersion(pc.GetAutoUpdate())
-	} else if nm := update.GetNetworkMap(); nm != nil && nm.GetPeerConfig() != nil {
-		e.handleAutoUpdateVersion(nm.GetPeerConfig().GetAutoUpdate())
+	if update.NetworkMap != nil && update.NetworkMap.PeerConfig != nil {
+		e.handleAutoUpdateVersion(update.NetworkMap.PeerConfig.AutoUpdate)
 	}
 
 	done := e.phase("netbird_config")
@@ -999,47 +974,12 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
 		return err
 	}
 
-	// Decode the network map from either the components envelope or the
-	// legacy proto.NetworkMap before the posture-check gating below, so the
-	// "is there a network map" decision covers both wire shapes.
-	var (
-		nm         *mgmProto.NetworkMap
-		components *types.NetworkMapComponents
-	)
-	if version := update.GetVersion(); version == int32(sharedgrpc.ComponentNetworkMap) {
-		// Components-format peer: decode the envelope back to typed
-		// components, run Calculate() locally, and convert to the wire
-		// NetworkMap shape the rest of the engine consumes. Components are
-		// retained so future incremental updates can apply deltas instead
-		// of doing a full reconstruction.
-		envelope := update.GetNetworkMapEnvelope()
-		if envelope == nil {
-			return fmt.Errorf("received a SyncReponse indicating use of components network map, but components are missing")
-		}
-
-		localKey := e.config.WgPrivateKey.PublicKey().String()
-		dnsName := ""
-		if pc := update.GetPeerConfig(); pc != nil {
-			// PeerConfig.Fqdn = "<dns_label>.<dns_domain>" — extract the
-			// shared domain by stripping the peer's own label prefix. Falls
-			// back to empty if the FQDN doesn't have the expected shape.
-			dnsName = extractDNSDomainFromFQDN(pc.GetFqdn())
-		}
-		result, err := nbnetworkmap.EnvelopeToNetworkMap(e.ctx, envelope, localKey, dnsName)
-		if err != nil {
-			return fmt.Errorf("decode network map envelope: %w", err)
-		}
-		nm = result.NetworkMap
-		components = result.Components
-	} else {
-		nm = update.GetNetworkMap()
-	}
-
 	// Posture checks are bound to the network map presence:
 	//   NetworkMap != nil, checks present -> apply the received checks
 	//   NetworkMap != nil, checks nil     -> posture checks were removed, clear them
 	//   NetworkMap == nil                 -> config-only update (e.g. relay token rotation),
 	//                                        leave the previously applied checks untouched
+	nm := update.GetNetworkMap()
 	if nm == nil {
 		return nil
 	}
@@ -1052,14 +992,6 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
 	}
 
 	done = e.phase("persist")
-	// Only retain the components view when the server sent the envelope
-	// path. A legacy proto.NetworkMap means components == nil; writing it
-	// here would clobber a previously-cached snapshot, breaking the
-	// incremental-delta base on a future envelope sync.
-	if components != nil {
-		e.latestComponents = components
-	}
-
 	e.persistSyncResponse(update)
 	done()
 
@@ -1073,19 +1005,6 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
 	return nil
 }
 
-// extractDNSDomainFromFQDN returns the trailing dotted domain part of the
-// receiving peer's FQDN — the same value the management server fills as
-// dnsName when it builds the legacy NetworkMap. "peer42.netbird.cloud" →
-// "netbird.cloud". An empty string is returned for unrecognized formats.
-func extractDNSDomainFromFQDN(fqdn string) string {
-	for i := 0; i < len(fqdn); i++ {
-		if fqdn[i] == '.' && i+1 < len(fqdn) {
-			return fqdn[i+1:]
-		}
-	}
-	return ""
-}
-
 // updateNetbirdConfig applies the management-provided NetBird configuration:
 // STUN/TURN and relay servers, flow logging and DNS settings. A nil config is a no-op,
 // which is the case for sync updates carrying only a network map.
@@ -1245,7 +1164,6 @@ func (e *Engine) applyInfoFlags(info *system.Info) {
 		e.config.BlockLANAccess,
 		e.config.BlockInbound,
 		e.config.DisableIPv6,
-		e.config.SyncMessageVersion,
 		e.config.EnableSSHRoot,
 		e.config.EnableSSHSFTP,
 		e.config.EnableSSHLocalPortForwarding,
@@ -2114,7 +2032,6 @@ func (e *Engine) readInitialSettings() ([]*route.Route, *nbdns.Config, bool, err
 		e.config.BlockLANAccess,
 		e.config.BlockInbound,
 		e.config.DisableIPv6,
-		e.config.SyncMessageVersion,
 		e.config.EnableSSHRoot,
 		e.config.EnableSSHSFTP,
 		e.config.EnableSSHLocalPortForwarding,

client/internal/ipcauth/authorize.go

@@ -0,0 +1,90 @@
+package ipcauth
+
+import (
+	"slices"
+	"strconv"
+)
+
+// Ownership is a profile's access policy: the typed owner principals plus the
+// opt-in shared flag.
+type Ownership struct {
+	Owners []string
+	Shared bool
+}
+
+// GroupResolver resolves a Unix caller's effective group IDs (primary +
+// supplementary, NSS-aware) and owner group names to GIDs. It is only consulted
+// for Unix `gid:`/`group:` owners; Windows uses the SIDs carried in the Identity.
+// A nil resolver disables group matching.
+type GroupResolver interface {
+	// CallerGIDs returns the set of group IDs the caller belongs to.
+	CallerGIDs(id Identity) map[uint32]struct{}
+	// GroupNameGID resolves a group name to its GID.
+	GroupNameGID(name string) (uint32, bool)
+}
+
+// Authorize reports whether the identity may control a profile with the given
+// ownership. Privileged callers (root / elevated-admin / LocalSystem) and shared
+// profiles are always allowed; otherwise the identity must match one of the
+// owner principals.
+func Authorize(o Ownership, id Identity, r GroupResolver) bool {
+	if id.IsPrivileged() {
+		return true
+	}
+	if o.Shared {
+		return true
+	}
+	for _, raw := range o.Owners {
+		p, ok := ParsePrincipal(raw)
+		if !ok {
+			continue
+		}
+		if principalMatches(p, id, r) {
+			return true
+		}
+	}
+	return false
+}
+
+func principalMatches(p Principal, id Identity, r GroupResolver) bool {
+	switch p.Kind {
+	case KindUID:
+		if id.IsWindows() {
+			return false
+		}
+		uid, err := strconv.ParseUint(p.Value, 10, 32)
+		return err == nil && uint32(uid) == id.UID
+	case KindGID:
+		if id.IsWindows() {
+			return false
+		}
+		gid, err := strconv.ParseUint(p.Value, 10, 32)
+		return err == nil && callerHasGID(uint32(gid), id, r)
+	case KindGroup:
+		if id.IsWindows() || r == nil {
+			return false
+		}
+		gid, ok := r.GroupNameGID(p.Value)
+		return ok && callerHasGID(gid, id, r)
+	case KindSID:
+		if !id.IsWindows() {
+			return false
+		}
+		return id.SID == p.Value || slices.Contains(id.Groups, p.Value)
+	default:
+		return false
+	}
+}
+
+// callerHasGID reports whether gid is the caller's primary GID (from peercred,
+// no lookup) or one of their supplementary groups (NSS-resolved via r).
+func callerHasGID(gid uint32, id Identity, r GroupResolver) bool {
+	if id.GID == gid {
+		return true
+	}
+	if r == nil {
+		return false
+	}
+	_, ok := r.CallerGIDs(id)[gid]
+	return ok
+}

client/internal/ipcauth/creds_stub.go

@@ -0,0 +1,12 @@
+//go:build !linux && !darwin && !freebsd && !windows
+
+package ipcauth
+
+import "google.golang.org/grpc/credentials"
+
+// NewTransportCredentials returns nil on platforms without a peer-identity
+// primitive. The daemon falls back to insecure credentials and skips per-RPC
+// authorization (logging a warning), preserving pre-hardening behavior.
+func NewTransportCredentials() credentials.TransportCredentials {
+	return nil
+}

client/internal/ipcauth/creds_unix.go

@@ -0,0 +1,48 @@
+//go:build linux || darwin || freebsd
+
+package ipcauth
+
+import (
+	"context"
+	"net"
+
+	"google.golang.org/grpc/credentials"
+)
+
+// NewTransportCredentials returns gRPC transport credentials that extract the
+// caller's kernel-authenticated identity from a Unix-socket connection and
+// expose it via IdentityFromContext. Non-nil on platforms with a
+// peer-credential primitive.
+func NewTransportCredentials() credentials.TransportCredentials {
+	return unixCreds{}
+}
+
+// unixCreds implements credentials.TransportCredentials over a Unix socket.
+// The server side reads SO_PEERCRED/LOCAL_PEERCRED during the handshake; the
+// client side is a no-op (the kernel supplies the peer identity to the server
+// without any client cooperation), so an ordinary insecure client still works.
+type unixCreds struct{}
+
+func (unixCreds) ClientHandshake(_ context.Context, _ string, conn net.Conn) (net.Conn, credentials.AuthInfo, error) {
+	return conn, AuthInfo{}, nil
+}
+
+// ServerHandshake extracts the peer identity and fails closed if it cannot be read.
+func (unixCreds) ServerHandshake(conn net.Conn) (net.Conn, credentials.AuthInfo, error) {
+	id, err := PeerIdentity(conn)
+	if err != nil {
+		return nil, nil, err
+	}
+	return conn, AuthInfo{
+		CommonAuthInfo: credentials.CommonAuthInfo{SecurityLevel: credentials.NoSecurity},
+		Identity:       id,
+	}, nil
+}
+
+func (unixCreds) Info() credentials.ProtocolInfo {
+	return credentials.ProtocolInfo{SecurityProtocol: "netbird-ipc-peercred"}
+}
+
+func (unixCreds) Clone() credentials.TransportCredentials { return unixCreds{} }
+
+func (unixCreds) OverrideServerName(string) error { return nil }

client/internal/ipcauth/creds_windows.go

@@ -0,0 +1,144 @@
+//go:build windows
+
+package ipcauth
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"runtime"
+
+	"golang.org/x/sys/windows"
+	"google.golang.org/grpc/credentials"
+)
+
+var (
+	modadvapi32                    = windows.NewLazySystemDLL("advapi32.dll")
+	procImpersonateNamedPipeClient = modadvapi32.NewProc("ImpersonateNamedPipeClient")
+	procRevertToSelf               = modadvapi32.NewProc("RevertToSelf")
+)
+
+// Windows group-SID attribute flags (winnt.h): a group only counts toward
+// membership when it is enabled and not marked use-for-deny-only.
+const (
+	seGroupEnabled        = 0x00000004
+	seGroupUseForDenyOnly = 0x00000010
+)
+
+// DefaultPipeSDDL restricts the daemon control pipe to LocalSystem (SY), the
+// Administrators group (BA), and interactive logon users (IU). It deliberately
+// excludes Authenticated Users / Everyone so remote or arbitrary service
+// principals cannot connect. This is the connection gate; the interceptor still
+// does per-RPC authorization by caller identity.
+func DefaultPipeSDDL() string {
+	return "D:P(A;;GA;;;SY)(A;;GA;;;BA)(A;;GA;;;IU)"
+}
+
+// NewTransportCredentials returns gRPC transport credentials that derive the
+// caller's identity from the named-pipe client token.
+//
+// It uses ImpersonateNamedPipeClient, which binds the client's security context
+// to the *connection* in the kernel — there is no PID lookup, so it is immune to
+// the PID-reuse race that OpenProcess-by-PID would have. Per threat-model
+// M-NOIMP, impersonation is used only to read the client token, then reverted
+// immediately; the daemon never performs privileged work while impersonating.
+// This requires the client to dial at SECURITY_IDENTIFICATION (see dialNamedPipe).
+func NewTransportCredentials() credentials.TransportCredentials {
+	return winpipeCreds{}
+}
+
+type winpipeCreds struct{}
+
+func (winpipeCreds) ClientHandshake(_ context.Context, _ string, conn net.Conn) (net.Conn, credentials.AuthInfo, error) {
+	return conn, AuthInfo{}, nil
+}
+
+// ServerHandshake extracts the connecting client's identity from the pipe. Fails
+// closed if the handle or token cannot be read.
+func (winpipeCreds) ServerHandshake(conn net.Conn) (net.Conn, credentials.AuthInfo, error) {
+	// go-winio's pipe connection embeds *win32File, which exposes Fd().
+	fdConn, ok := conn.(interface{ Fd() uintptr })
+	if !ok {
+		return nil, nil, fmt.Errorf("connection %T does not expose a pipe handle", conn)
+	}
+	handle := windows.Handle(fdConn.Fd())
+
+	id, err := pipeClientIdentity(handle)
+	if err != nil {
+		return nil, nil, err
+	}
+	return conn, AuthInfo{
+		CommonAuthInfo: credentials.CommonAuthInfo{SecurityLevel: credentials.NoSecurity},
+		Identity:       id,
+	}, nil
+}
+
+func (winpipeCreds) Info() credentials.ProtocolInfo {
+	return credentials.ProtocolInfo{SecurityProtocol: "netbird-ipc-peercred"}
+}
+
+func (winpipeCreds) Clone() credentials.TransportCredentials { return winpipeCreds{} }
+
+func (winpipeCreds) OverrideServerName(string) error { return nil }
+
+// pipeClientIdentity reads the connecting client's user SID, enabled group SIDs,
+// and elevation by impersonating the pipe client on this thread and reading the
+// impersonation token. Impersonation is connection-bound (no PID race) and the
+// window is kept minimal and pinned to the OS thread (impersonation is thread-local).
+func pipeClientIdentity(handle windows.Handle) (Identity, error) {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	if err := impersonateNamedPipeClient(handle); err != nil {
+		return Identity{}, fmt.Errorf("impersonate named pipe client: %w", err)
+	}
+	defer func() { _ = revertToSelf() }()
+
+	// openAsSelf=true: the token is opened using the daemon's process context
+	// (LocalSystem), not the impersonated client's, so the open always succeeds.
+	var token windows.Token
+	if err := windows.OpenThreadToken(windows.CurrentThread(), windows.TOKEN_QUERY, true, &token); err != nil {
+		return Identity{}, fmt.Errorf("open thread token: %w", err)
+	}
+	defer token.Close()
+
+	tu, err := token.GetTokenUser()
+	if err != nil {
+		return Identity{}, fmt.Errorf("get token user: %w", err)
+	}
+
+	tg, err := token.GetTokenGroups()
+	if err != nil {
+		return Identity{}, fmt.Errorf("get token groups: %w", err)
+	}
+	var groups []string
+	for _, g := range tg.AllGroups() {
+		if g.Attributes&seGroupEnabled == 0 || g.Attributes&seGroupUseForDenyOnly != 0 {
+			continue
+		}
+		groups = append(groups, g.Sid.String())
+	}
+
+	return Identity{
+		SID:      tu.User.Sid.String(),
+		Groups:   groups,
+		Elevated: token.IsElevated(),
+		HasPID:   false,
+	}, nil
+}
+
+func impersonateNamedPipeClient(h windows.Handle) error {
+	r, _, e := procImpersonateNamedPipeClient.Call(uintptr(h))
+	if r == 0 {
+		return e
+	}
+	return nil
+}
+
+func revertToSelf() error {
+	r, _, e := procRevertToSelf.Call()
+	if r == 0 {
+		return e
+	}
+	return nil
+}

client/internal/ipcauth/forward.go

@@ -0,0 +1,72 @@
+package ipcauth
+
+import (
+	"context"
+	"strconv"
+
+	"google.golang.org/grpc/metadata"
+)
+
+// Metadata keys used by the local JSON gateway to forward the HTTP client's
+// identity to the daemon. Trusted by the interceptor ONLY when the gRPC peer is
+// itself the daemon (self/privileged) — i.e. the loopback gateway — so a direct
+// gRPC caller cannot forge them.
+const (
+	mdFwdUID = "x-netbird-fwd-uid"
+	mdFwdGID = "x-netbird-fwd-gid"
+	mdFwdPID = "x-netbird-fwd-pid"
+)
+
+// ForwardIdentityMetadata encodes a Unix identity for the gateway to forward to
+// the daemon. Windows identities are not forwarded (the gateway cannot read a
+// pipe token for an HTTP client); nil is returned in that case.
+func ForwardIdentityMetadata(id Identity) metadata.MD {
+	if id.IsWindows() {
+		return nil
+	}
+	md := metadata.Pairs(
+		mdFwdUID, strconv.FormatUint(uint64(id.UID), 10),
+		mdFwdGID, strconv.FormatUint(uint64(id.GID), 10),
+	)
+	if id.HasPID {
+		md.Set(mdFwdPID, strconv.FormatInt(int64(id.PID), 10))
+	}
+	return md
+}
+
+// forwardedIdentity extracts a forwarded Unix identity from incoming gRPC
+// metadata, if present and well-formed.
+func forwardedIdentity(ctx context.Context) (Identity, bool) {
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		return Identity{}, false
+	}
+	uidStr := mdFirst(md, mdFwdUID)
+	if uidStr == "" {
+		return Identity{}, false
+	}
+	uid, err := strconv.ParseUint(uidStr, 10, 32)
+	if err != nil {
+		return Identity{}, false
+	}
+	id := Identity{UID: uint32(uid)}
+	if g := mdFirst(md, mdFwdGID); g != "" {
+		if v, err := strconv.ParseUint(g, 10, 32); err == nil {
+			id.GID = uint32(v)
+		}
+	}
+	if p := mdFirst(md, mdFwdPID); p != "" {
+		if v, err := strconv.ParseInt(p, 10, 32); err == nil {
+			id.PID = int32(v)
+			id.HasPID = true
+		}
+	}
+	return id, true
+}
+
+func mdFirst(md metadata.MD, key string) string {
+	if v := md.Get(key); len(v) > 0 {
+		return v[0]
+	}
+	return ""
+}

client/internal/ipcauth/identity.go

@@ -0,0 +1,106 @@
+// Package ipcauth provides the kernel-authenticated identity of a local IPC
+// (gRPC) caller and the transport credentials that surface it into the gRPC
+// context, so the daemon can authorize each RPC by caller identity.
+//
+// On Unix the identity is read from the kernel via SO_PEERCRED (Linux) or
+// LOCAL_PEERCRED (Darwin/FreeBSD). On Windows it is derived from the named-pipe
+// client token. Platforms without a peer-identity primitive get no credentials
+// and therefore no enforcement (the daemon logs a warning and stays open,
+// preserving today's behavior until the transport gains an identity primitive).
+package ipcauth
+
+import (
+	"context"
+	"fmt"
+
+	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/peer"
+)
+
+// sidLocalSystem is the well-known Windows SID for the LocalSystem account.
+const sidLocalSystem = "S-1-5-18"
+
+// Identity is the kernel-authenticated identity of a local IPC caller. The zero
+// value is not a valid identity; obtain one via IdentityFromContext (which
+// reports presence) or PeerIdentity.
+type Identity struct {
+	// UID and GID are the caller's Unix user ID and primary group ID.
+	// Zero on Windows, where SID is authoritative instead.
+	UID uint32
+	GID uint32
+
+	// PID is the caller's process ID, for audit only. HasPID is false when the
+	// platform cannot supply it (e.g. Darwin/FreeBSD xucred carries no PID).
+	PID    int32
+	HasPID bool
+
+	// SID is the caller's Windows security identifier (empty on Unix).
+	SID string
+
+	// Groups holds the caller's Windows group SIDs, captured from the client
+	// token at handshake (empty on Unix, where supplementary group membership is
+	// resolved on demand via NSS/getent by the authorizer).
+	Groups []string
+
+	// Elevated reports whether the Windows client token is elevated (run as
+	// administrator). Always false on Unix, where privilege is uid==0.
+	Elevated bool
+}
+
+// IsWindows reports whether this identity is a Windows principal (SID-based)
+// rather than a Unix uid/gid principal.
+func (i Identity) IsWindows() bool {
+	return i.SID != ""
+}
+
+// IsPrivileged reports whether the caller is the platform's administrative
+// principal — Unix root (uid 0), or on Windows an elevated token or LocalSystem.
+// It deliberately requires actual elevation on Windows (a non-elevated member of
+// Administrators has a filtered token and is NOT privileged), mirroring "must
+// really be root" on Unix.
+func (i Identity) IsPrivileged() bool {
+	if i.IsWindows() {
+		return i.Elevated || i.SID == sidLocalSystem
+	}
+	return i.UID == 0
+}
+
+// String renders the identity for audit logs.
+func (i Identity) String() string {
+	if i.IsWindows() {
+		if i.HasPID {
+			return fmt.Sprintf("sid=%s elevated=%t pid=%d", i.SID, i.Elevated, i.PID)
+		}
+		return fmt.Sprintf("sid=%s elevated=%t", i.SID, i.Elevated)
+	}
+	if i.HasPID {
+		return fmt.Sprintf("uid=%d gid=%d pid=%d", i.UID, i.GID, i.PID)
+	}
+	return fmt.Sprintf("uid=%d gid=%d", i.UID, i.GID)
+}
+
+// AuthInfo carries the peer Identity as a gRPC credentials.AuthInfo so the
+// interceptor can retrieve it from the request context via IdentityFromContext.
+type AuthInfo struct {
+	credentials.CommonAuthInfo
+	Identity Identity
+}
+
+// AuthType identifies the authentication scheme.
+func (AuthInfo) AuthType() string { return "netbird-ipc-peercred" }
+
+// IdentityFromContext extracts the caller's kernel-authenticated identity from
+// the gRPC peer context. The second return value is false when no IPC transport
+// credentials were negotiated (e.g. an unsupported platform, or a caller that
+// did not come through the daemon socket) — callers MUST fail closed in that case.
+func IdentityFromContext(ctx context.Context) (Identity, bool) {
+	p, ok := peer.FromContext(ctx)
+	if !ok {
+		return Identity{}, false
+	}
+	info, ok := p.AuthInfo.(AuthInfo)
+	if !ok {
+		return Identity{}, false
+	}
+	return info.Identity, true
+}

client/internal/ipcauth/identity_test.go

@@ -0,0 +1,50 @@
+package ipcauth
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/peer"
+)
+
+func TestIdentityFromContext_NoPeer(t *testing.T) {
+	_, ok := IdentityFromContext(context.Background())
+	assert.False(t, ok, "bare context must report no identity (fail closed)")
+}
+
+func TestIdentityFromContext_WrongAuthInfo(t *testing.T) {
+	ctx := peer.NewContext(context.Background(), &peer.Peer{})
+	_, ok := IdentityFromContext(ctx)
+	assert.False(t, ok, "peer without our AuthInfo must report no identity")
+}
+
+func TestIdentityFromContext_Present(t *testing.T) {
+	want := Identity{UID: 1000, GID: 1000, PID: 4242, HasPID: true}
+	ctx := peer.NewContext(context.Background(), &peer.Peer{
+		AuthInfo: AuthInfo{
+			CommonAuthInfo: credentials.CommonAuthInfo{SecurityLevel: credentials.NoSecurity},
+			Identity:       want,
+		},
+	})
+
+	got, ok := IdentityFromContext(ctx)
+	assert.True(t, ok)
+	assert.Equal(t, want, got)
+}
+
+func TestIdentity_IsPrivileged(t *testing.T) {
+	// Unix
+	assert.True(t, Identity{UID: 0}.IsPrivileged(), "root is privileged")
+	assert.False(t, Identity{UID: 1000}.IsPrivileged(), "non-root is not privileged")
+	// Windows
+	assert.True(t, Identity{SID: "S-1-5-21-1-2-3-1001", Elevated: true}.IsPrivileged(), "elevated admin is privileged")
+	assert.True(t, Identity{SID: "S-1-5-18"}.IsPrivileged(), "LocalSystem is privileged")
+	assert.False(t, Identity{SID: "S-1-5-21-1-2-3-1001"}.IsPrivileged(), "non-elevated admin is NOT privileged")
+}
+
+func TestIdentity_IsWindows(t *testing.T) {
+	assert.True(t, Identity{SID: "S-1-5-18"}.IsWindows())
+	assert.False(t, Identity{UID: 0}.IsWindows())
+}

client/internal/ipcauth/interceptor.go

@@ -0,0 +1,124 @@
+package ipcauth
+
+import (
+	"context"
+	"os"
+
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+// Interceptor enforces per-RPC authorization on the daemon control channel,
+// keyed to the caller's kernel-authenticated identity. It is safe-by-default:
+// any RPC without a matching bypass is gated by the active profile's ownership,
+// and a caller without a readable identity is denied.
+type Interceptor struct {
+	policy   ProfilePolicy
+	resolver GroupResolver
+	// selfUID is the daemon's own effective UID. A caller whose UID matches it
+	// (rootless container / foreground daemon running as the invoking user) is
+	// allowed: it already has full control of the daemon process. -1 on Windows.
+	selfUID int
+}
+
+// NewInterceptor builds an interceptor over the given policy and group resolver.
+func NewInterceptor(policy ProfilePolicy, resolver GroupResolver) *Interceptor {
+	return &Interceptor{policy: policy, resolver: resolver, selfUID: os.Geteuid()}
+}
+
+// UnaryServerInterceptor authorizes each unary RPC before the handler runs.
+func (i *Interceptor) UnaryServerInterceptor() grpc.UnaryServerInterceptor {
+	return func(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (any, error) {
+		if err := i.authorize(ctx, info.FullMethod); err != nil {
+			return nil, err
+		}
+		return handler(ctx, req)
+	}
+}
+
+// StreamServerInterceptor authorizes each streaming RPC before the handler runs.
+func (i *Interceptor) StreamServerInterceptor() grpc.StreamServerInterceptor {
+	return func(srv any, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
+		if err := i.authorize(ss.Context(), info.FullMethod); err != nil {
+			return err
+		}
+		return handler(srv, ss)
+	}
+}
+
+func (i *Interceptor) authorize(ctx context.Context, fullMethod string) error {
+	id, ok := IdentityFromContext(ctx)
+	if !ok {
+		log.Warnf("ipc authz: DENY %s — caller identity unavailable", fullMethod)
+		return status.Error(codes.PermissionDenied, "caller identity could not be verified on the daemon control channel")
+	}
+
+	if i.isSelfOrPrivileged(id) {
+		// The local JSON gateway connects as the daemon itself (self/privileged)
+		// and forwards the real HTTP client's identity. Trust it here — and only
+		// here, where the transport peer is already the daemon — then authorize
+		// as the forwarded client. A direct non-privileged caller never reaches
+		// this branch, so it cannot forge the forwarding metadata.
+		fwd, hasFwd := forwardedIdentity(ctx)
+		if !hasFwd {
+			i.auditAllow(id, fullMethod)
+			return nil
+		}
+		log.Infof("ipc authz: honoring gateway-forwarded identity %s", fwd)
+		id = fwd
+		if i.isSelfOrPrivileged(id) {
+			i.auditAllow(id, fullMethod)
+			return nil
+		}
+	}
+
+	// Per-user / per-target-profile RPCs authorize themselves in the handler.
+	if handlerAuthorizedMethods[fullMethod] {
+		return nil
+	}
+
+	o := i.policy.ActiveProfileOwnership()
+
+	// Trust-on-first-use: an unowned, non-shared profile is claimed by the first
+	// caller. The claim is atomic; if we lose the race we re-read and authorize.
+	if len(o.Owners) == 0 && !o.Shared {
+		claimed, err := i.policy.ClaimActiveProfileOwnerIfUnowned(id)
+		if err != nil {
+			log.Errorf("ipc authz: claim active profile for %s: %v", id, err)
+			return status.Error(codes.Internal, "failed to claim profile ownership")
+		}
+		if claimed {
+			log.Infof("ipc authz: %s claimed ownership of the active profile (trust-on-first-use)", id)
+			i.auditAllow(id, fullMethod)
+			return nil
+		}
+		o = i.policy.ActiveProfileOwnership()
+	}
+
+	if Authorize(o, id, i.resolver) {
+		i.auditAllow(id, fullMethod)
+		return nil
+	}
+
+	log.Warnf("ipc authz: DENY %s for %s — active profile owned by another principal", fullMethod, id)
+	return status.Errorf(codes.PermissionDenied,
+		"not authorized to control the active profile (caller %s); ask an owner or run as root/administrator", id)
+}
+
+// isSelfOrPrivileged reports whether the caller is the platform administrator
+// (root / elevated-admin / LocalSystem) or the daemon's own user.
+func (i *Interceptor) isSelfOrPrivileged(id Identity) bool {
+	if id.IsPrivileged() {
+		return true
+	}
+	// Daemon-self: only meaningful on Unix (Windows privilege is covered above).
+	return !id.IsWindows() && i.selfUID >= 0 && int(id.UID) == i.selfUID
+}
+
+func (i *Interceptor) auditAllow(id Identity, fullMethod string) {
+	if auditMethods[fullMethod] {
+		log.Infof("ipc authz: allow %s for %s", fullMethod, id)
+	}
+}

client/internal/ipcauth/interceptor_test.go

@@ -0,0 +1,139 @@
+package ipcauth
+
+import (
+	"context"
+	"strconv"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/peer"
+	"google.golang.org/grpc/status"
+)
+
+type mockPolicy struct {
+	o       Ownership
+	claimed bool
+}
+
+func (m *mockPolicy) ActiveProfileOwnership() Ownership { return m.o }
+
+// ClaimActiveProfileOwnerIfUnowned records a claim and marks the profile owned.
+func (m *mockPolicy) ClaimActiveProfileOwnerIfUnowned(id Identity) (bool, error) {
+	if len(m.o.Owners) == 0 && !m.o.Shared {
+		m.o.Owners = []string{OwnerPrincipalForIdentity(id)}
+		m.claimed = true
+		return true, nil
+	}
+	return false, nil
+}
+
+type mockResolver struct {
+	gids  map[uint32]struct{}
+	names map[string]uint32
+}
+
+func (m mockResolver) CallerGIDs(Identity) map[uint32]struct{} { return m.gids }
+func (m mockResolver) GroupNameGID(n string) (uint32, bool)    { g, ok := m.names[n]; return g, ok }
+
+func ctxWith(id Identity) context.Context {
+	return peer.NewContext(context.Background(), &peer.Peer{AuthInfo: AuthInfo{Identity: id}})
+}
+
+const (
+	up    = servicePath + "Up"
+	list  = servicePath + "ListProfiles"
+	unkwn = servicePath + "SomeFutureMethod"
+)
+
+func TestInterceptorAuthorize(t *testing.T) {
+	const selfUID = 4000
+
+	tests := []struct {
+		name     string
+		own      Ownership
+		resolver GroupResolver
+		ctx      context.Context
+		method   string
+		wantErr  bool
+	}{
+		{"no identity denies", Ownership{}, nil, context.Background(), up, true},
+		{"root allowed", Ownership{}, nil, ctxWith(Identity{UID: 0}), up, false},
+		{"daemon-self allowed", Ownership{}, nil, ctxWith(Identity{UID: selfUID}), up, false},
+		{"shared allows any", Ownership{Shared: true}, nil, ctxWith(Identity{UID: 1234}), up, false},
+		{"uid owner allowed", Ownership{Owners: []string{"uid:1000"}}, nil, ctxWith(Identity{UID: 1000}), up, false},
+		{"non-owner denied", Ownership{Owners: []string{"uid:1000"}}, nil, ctxWith(Identity{UID: 2000}), up, true},
+		{"handler-authorized bypass", Ownership{Owners: []string{"uid:1000"}}, nil, ctxWith(Identity{UID: 2000}), list, false},
+		{"unknown method gated", Ownership{Owners: []string{"uid:1000"}}, nil, ctxWith(Identity{UID: 2000}), unkwn, true},
+		{"primary gid owner", Ownership{Owners: []string{"gid:5000"}}, nil, ctxWith(Identity{UID: 2000, GID: 5000}), up, false},
+		{"group-name owner via resolver", Ownership{Owners: []string{"group:admins"}},
+			mockResolver{names: map[string]uint32{"admins": 5000}, gids: map[uint32]struct{}{5000: {}}},
+			ctxWith(Identity{UID: 2000, GID: 42}), up, false},
+		{"windows sid owner", Ownership{Owners: []string{"sid:S-1-5-21-9"}}, nil,
+			ctxWith(Identity{SID: "S-1-5-21-9"}), up, false},
+		{"windows group-sid owner", Ownership{Owners: []string{"sid:S-1-5-32-544"}}, nil,
+			ctxWith(Identity{SID: "S-1-5-21-1", Groups: []string{"S-1-5-32-544"}}), up, false},
+		{"windows elevated privileged", Ownership{}, nil,
+			ctxWith(Identity{SID: "S-1-5-21-1", Elevated: true}), up, false},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			i := &Interceptor{policy: &mockPolicy{o: tt.own}, resolver: tt.resolver, selfUID: selfUID}
+			err := i.authorize(tt.ctx, tt.method)
+			if tt.wantErr {
+				assert.Error(t, err)
+				assert.Equal(t, codes.PermissionDenied, status.Code(err))
+			} else {
+				assert.NoError(t, err)
+			}
+		})
+	}
+}
+
+// TestInterceptorForwardedIdentity verifies the JSON-gateway trust model: a
+// self/privileged transport peer (the loopback gateway) may forward a real
+// client identity, but a non-privileged caller cannot forge it.
+func TestInterceptorForwardedIdentity(t *testing.T) {
+	const selfUID = 4000
+	owners := Ownership{Owners: []string{"uid:1000"}}
+
+	withFwd := func(peerUID, fwdUID uint32) context.Context {
+		ctx := ctxWith(Identity{UID: peerUID})
+		return metadata.NewIncomingContext(ctx, metadata.Pairs(mdFwdUID, itoa(fwdUID)))
+	}
+
+	// Gateway (peer == daemon-self) forwards a non-owner client → denied as that client.
+	i := &Interceptor{policy: &mockPolicy{o: owners}, selfUID: selfUID}
+	assert.Error(t, i.authorize(withFwd(selfUID, 2000), up))
+
+	// Gateway forwards the owner → allowed.
+	assert.NoError(t, i.authorize(withFwd(selfUID, 1000), up))
+
+	// A non-privileged direct caller's forwarded metadata is IGNORED (can't forge):
+	// caller uid 2000 forwarding uid:1000 is still treated as 2000 → denied.
+	assert.Error(t, i.authorize(withFwd(2000, 1000), up))
+}
+
+func itoa(u uint32) string {
+	return strconv.FormatUint(uint64(u), 10)
+}
+
+// TestInterceptorTOFU verifies an unowned, non-shared profile is claimed by the
+// first non-privileged caller, and a different caller is then denied.
+func TestInterceptorTOFU(t *testing.T) {
+	policy := &mockPolicy{o: Ownership{}} // unowned
+	i := &Interceptor{policy: policy, resolver: nil, selfUID: 4000}
+
+	// First caller (uid 1000) claims via TOFU.
+	err := i.authorize(ctxWith(Identity{UID: 1000}), up)
+	assert.NoError(t, err)
+	assert.True(t, policy.claimed, "first caller should claim ownership")
+	assert.Equal(t, []string{"uid:1000"}, policy.o.Owners)
+
+	// A different caller is now denied (profile owned by uid 1000).
+	err = i.authorize(ctxWith(Identity{UID: 2000}), up)
+	assert.Error(t, err)
+	assert.Equal(t, codes.PermissionDenied, status.Code(err))
+}

client/internal/ipcauth/peercred_bsd.go

@@ -0,0 +1,43 @@
+//go:build darwin || freebsd
+
+package ipcauth
+
+import (
+	"fmt"
+	"net"
+
+	"golang.org/x/sys/unix"
+)
+
+// PeerIdentity reads the kernel-authenticated identity of the process on the
+// other end of a Unix socket connection via LOCAL_PEERCRED (xucred). xucred
+// carries the uid and group list but no pid, so audit on these platforms is
+// uid/gid-based (HasPID is false); PID via LOCAL_PEERPID is a possible follow-up.
+func PeerIdentity(c net.Conn) (Identity, error) {
+	uc, ok := c.(*net.UnixConn)
+	if !ok {
+		return Identity{}, fmt.Errorf("connection is not a unix socket: %T", c)
+	}
+	raw, err := uc.SyscallConn()
+	if err != nil {
+		return Identity{}, fmt.Errorf("raw conn: %w", err)
+	}
+
+	var cred *unix.Xucred
+	var credErr error
+	if err := raw.Control(func(fd uintptr) {
+		cred, credErr = unix.GetsockoptXucred(int(fd), unix.SOL_LOCAL, unix.LOCAL_PEERCRED)
+	}); err != nil {
+		return Identity{}, fmt.Errorf("getsockopt control: %w", err)
+	}
+	if credErr != nil {
+		return Identity{}, fmt.Errorf("LOCAL_PEERCRED: %w", credErr)
+	}
+
+	id := Identity{UID: cred.Uid}
+	// Groups[0] is the effective (primary) GID; guard against an empty list.
+	if cred.Ngroups > 0 {
+		id.GID = cred.Groups[0]
+	}
+	return id, nil
+}

client/internal/ipcauth/peercred_linux.go

@@ -0,0 +1,43 @@
+//go:build linux
+
+package ipcauth
+
+import (
+	"fmt"
+	"net"
+
+	"golang.org/x/sys/unix"
+)
+
+// PeerIdentity reads the kernel-authenticated identity of the process on the
+// other end of a Unix socket connection via SO_PEERCRED. The credentials are
+// captured by the kernel at connect() time and cannot be spoofed or changed for
+// the life of the connection.
+func PeerIdentity(c net.Conn) (Identity, error) {
+	uc, ok := c.(*net.UnixConn)
+	if !ok {
+		return Identity{}, fmt.Errorf("connection is not a unix socket: %T", c)
+	}
+	raw, err := uc.SyscallConn()
+	if err != nil {
+		return Identity{}, fmt.Errorf("raw conn: %w", err)
+	}
+
+	var cred *unix.Ucred
+	var credErr error
+	if err := raw.Control(func(fd uintptr) {
+		cred, credErr = unix.GetsockoptUcred(int(fd), unix.SOL_SOCKET, unix.SO_PEERCRED)
+	}); err != nil {
+		return Identity{}, fmt.Errorf("getsockopt control: %w", err)
+	}
+	if credErr != nil {
+		return Identity{}, fmt.Errorf("SO_PEERCRED: %w", credErr)
+	}
+
+	return Identity{
+		UID:    cred.Uid,
+		GID:    cred.Gid,
+		PID:    cred.Pid,
+		HasPID: true,
+	}, nil
+}

client/internal/ipcauth/peercred_stub.go

@@ -0,0 +1,16 @@
+//go:build !linux && !darwin && !freebsd
+
+package ipcauth
+
+import (
+	"fmt"
+	"net"
+	"runtime"
+)
+
+// PeerIdentity is unimplemented on platforms without a Unix-socket peer-credential
+// primitive. Windows derives identity from the named-pipe client token instead
+// (see the Windows transport credentials), so it never calls this.
+func PeerIdentity(net.Conn) (Identity, error) {
+	return Identity{}, fmt.Errorf("peer credential check not supported on %s", runtime.GOOS)
+}

client/internal/ipcauth/peercred_unix_test.go

@@ -0,0 +1,114 @@
+//go:build linux || darwin || freebsd
+
+package ipcauth
+
+import (
+	"context"
+	"net"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+	"google.golang.org/grpc/health"
+	healthpb "google.golang.org/grpc/health/grpc_health_v1"
+)
+
+// TestPeerIdentity_MatchesCurrentProcess connects to a real Unix socket and
+// verifies the extracted UID/GID match the running process (both ends are us).
+func TestPeerIdentity_MatchesCurrentProcess(t *testing.T) {
+	sock := filepath.Join(t.TempDir(), "peer.sock")
+	ln, err := net.Listen("unix", sock)
+	require.NoError(t, err)
+	t.Cleanup(func() { _ = ln.Close() })
+
+	type result struct {
+		id  Identity
+		err error
+	}
+	done := make(chan result, 1)
+	go func() {
+		c, aerr := ln.Accept()
+		if aerr != nil {
+			done <- result{err: aerr}
+			return
+		}
+		defer func() { _ = c.Close() }()
+		id, ierr := PeerIdentity(c)
+		done <- result{id: id, err: ierr}
+	}()
+
+	client, err := net.Dial("unix", sock)
+	require.NoError(t, err)
+	t.Cleanup(func() { _ = client.Close() })
+
+	res := <-done
+	require.NoError(t, res.err)
+	assert.Equal(t, uint32(os.Getuid()), res.id.UID, "UID should match current process")
+	assert.Equal(t, uint32(os.Getgid()), res.id.GID, "primary GID should match current process")
+}
+
+// TestPeerIdentity_NonUnixConn rejects non-Unix connections (fail closed).
+func TestPeerIdentity_NonUnixConn(t *testing.T) {
+	ln, err := net.Listen("tcp", "127.0.0.1:0")
+	require.NoError(t, err)
+	t.Cleanup(func() { _ = ln.Close() })
+
+	done := make(chan error, 1)
+	go func() {
+		c, aerr := ln.Accept()
+		if aerr != nil {
+			done <- aerr
+			return
+		}
+		defer func() { _ = c.Close() }()
+		_, ierr := PeerIdentity(c)
+		done <- ierr
+	}()
+
+	client, err := net.Dial("tcp", ln.Addr().String())
+	require.NoError(t, err)
+	t.Cleanup(func() { _ = client.Close() })
+
+	assert.Error(t, <-done, "PeerIdentity must reject a non-Unix connection")
+}
+
+// TestGRPCRoundTrip_ServerCredsClientInsecure proves the transport contract end
+// to end: a gRPC server using the peercred transport credentials still serves a
+// plain insecure client (the CLI never changed), and the caller's kernel
+// identity reaches the handler via IdentityFromContext.
+func TestGRPCRoundTrip_ServerCredsClientInsecure(t *testing.T) {
+	sock := filepath.Join(t.TempDir(), "rt.sock")
+	ln, err := net.Listen("unix", sock)
+	require.NoError(t, err)
+
+	var gotUID uint32
+	var gotOK bool
+	srv := grpc.NewServer(
+		grpc.Creds(NewTransportCredentials()),
+		grpc.UnaryInterceptor(func(ctx context.Context, req any, _ *grpc.UnaryServerInfo, h grpc.UnaryHandler) (any, error) {
+			id, ok := IdentityFromContext(ctx)
+			gotUID, gotOK = id.UID, ok
+			return h(ctx, req)
+		}),
+	)
+	healthpb.RegisterHealthServer(srv, health.NewServer())
+	go func() { _ = srv.Serve(ln) }()
+	t.Cleanup(srv.Stop)
+
+	conn, err := grpc.NewClient("unix://"+sock, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	require.NoError(t, err)
+	t.Cleanup(func() { _ = conn.Close() })
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	_, err = healthpb.NewHealthClient(conn).Check(ctx, &healthpb.HealthCheckRequest{})
+	require.NoError(t, err, "insecure client must reach the peercred server")
+
+	assert.True(t, gotOK, "handler must see a peer identity")
+	assert.Equal(t, uint32(os.Getuid()), gotUID, "handler must see the caller's UID")
+}

client/internal/ipcauth/policy.go

@@ -0,0 +1,92 @@
+package ipcauth
+
+import "sync"
+
+const servicePath = "/daemon.DaemonService/"
+
+// ProfilePolicy exposes the active profile's ownership to the interceptor. The
+// daemon server implements it; ConfigAdapter bridges the gap because the gRPC
+// server (and its interceptor) is constructed before the server instance exists.
+type ProfilePolicy interface {
+	// ActiveProfileOwnership returns the active profile's ownership policy.
+	ActiveProfileOwnership() Ownership
+
+	// ClaimActiveProfileOwnerIfUnowned atomically claims the active profile for
+	// id when it has no owners and is not shared (trust-on-first-use), and
+	// reports whether id is now an owner. A false return means the profile was
+	// already owned/shared or another caller won the claim — the caller must
+	// re-read ownership and authorize normally.
+	ClaimActiveProfileOwnerIfUnowned(id Identity) (bool, error)
+}
+
+// handlerAuthorizedMethods bypass the active-profile gate: they are per-user or
+// per-target-profile operations whose handler does its own authorization (bound
+// to the caller identity). Peer identity is still required to reach them.
+var handlerAuthorizedMethods = map[string]bool{
+	servicePath + "AddProfile":       true,
+	servicePath + "ListProfiles":     true,
+	servicePath + "GetActiveProfile": true,
+	servicePath + "RemoveProfile":    true,
+	servicePath + "RenameProfile":    true,
+}
+
+// auditMethods are the Tier-C/H RPCs (threat model §3) whose successful
+// authorization is worth an audit log line. Denials are always logged.
+var auditMethods = map[string]bool{
+	servicePath + "GetConfig":          true,
+	servicePath + "SetConfig":          true,
+	servicePath + "Login":              true,
+	servicePath + "WaitSSOLogin":       true,
+	servicePath + "RequestJWTAuth":     true,
+	servicePath + "WaitJWTToken":       true,
+	servicePath + "StartCapture":       true,
+	servicePath + "StartBundleCapture": true,
+	servicePath + "DebugBundle":        true,
+	servicePath + "ExposeService":      true,
+	servicePath + "Up":                 true,
+	servicePath + "Down":               true,
+	servicePath + "SelectNetworks":     true,
+	servicePath + "DeselectNetworks":   true,
+	servicePath + "SwitchProfile":      true,
+	servicePath + "TriggerUpdate":      true,
+	servicePath + "Logout":             true,
+	servicePath + "CleanState":         true,
+	servicePath + "DeleteState":        true,
+}
+
+// ConfigAdapter is a ProfilePolicy whose backend is set lazily, once the daemon
+// server instance is created. Until then it reports an unowned profile
+// (Ownership zero value), so non-privileged callers are denied — fail closed.
+type ConfigAdapter struct {
+	mu      sync.RWMutex
+	backend ProfilePolicy
+}
+
+// SetBackend installs the real policy. Must be called before serving RPCs.
+func (a *ConfigAdapter) SetBackend(backend ProfilePolicy) {
+	a.mu.Lock()
+	defer a.mu.Unlock()
+	a.backend = backend
+}
+
+// ActiveProfileOwnership delegates to the backend, or reports an unowned profile
+// when no backend is set yet.
+func (a *ConfigAdapter) ActiveProfileOwnership() Ownership {
+	a.mu.RLock()
+	defer a.mu.RUnlock()
+	if a.backend == nil {
+		return Ownership{}
+	}
+	return a.backend.ActiveProfileOwnership()
+}
+
+// ClaimActiveProfileOwnerIfUnowned delegates to the backend. Before the backend
+// is set it cannot claim, so it reports not-owned (fail closed).
+func (a *ConfigAdapter) ClaimActiveProfileOwnerIfUnowned(id Identity) (bool, error) {
+	a.mu.RLock()
+	defer a.mu.RUnlock()
+	if a.backend == nil {
+		return false, nil
+	}
+	return a.backend.ClaimActiveProfileOwnerIfUnowned(id)
+}

client/internal/ipcauth/principal.go

@@ -0,0 +1,55 @@
+package ipcauth
+
+import (
+	"strconv"
+	"strings"
+)
+
+// PrincipalKind is the type of an owner principal.
+type PrincipalKind string
+
+const (
+	KindUID   PrincipalKind = "uid"   // Unix user ID
+	KindGID   PrincipalKind = "gid"   // Unix group ID
+	KindGroup PrincipalKind = "group" // Unix group name (NSS-resolved)
+	KindSID   PrincipalKind = "sid"   // Windows user or group SID
+)
+
+// Principal is a parsed owner entry from a profile's Owners list.
+type Principal struct {
+	Kind  PrincipalKind
+	Value string
+}
+
+// ParsePrincipal parses a "kind:value" owner string. Returns false for empty
+// values or unknown kinds so malformed entries are ignored rather than trusted.
+func ParsePrincipal(s string) (Principal, bool) {
+	kind, value, ok := strings.Cut(s, ":")
+	if !ok || value == "" {
+		return Principal{}, false
+	}
+	switch PrincipalKind(kind) {
+	case KindUID, KindGID, KindGroup, KindSID:
+		return Principal{Kind: PrincipalKind(kind), Value: value}, true
+	default:
+		return Principal{}, false
+	}
+}
+
+// UIDPrincipal builds the owner string for a Unix user ID.
+func UIDPrincipal(uid uint32) string {
+	return string(KindUID) + ":" + strconv.FormatUint(uint64(uid), 10)
+}
+
+// SIDPrincipal builds the owner string for a Windows SID.
+func SIDPrincipal(sid string) string { return string(KindSID) + ":" + sid }
+
+// OwnerPrincipalForIdentity returns the self-ownership principal for an identity:
+// the user's UID on Unix, or the user's SID on Windows. Used to auto-isolate a
+// new profile to its creator.
+func OwnerPrincipalForIdentity(id Identity) string {
+	if id.IsWindows() {
+		return SIDPrincipal(id.SID)
+	}
+	return UIDPrincipal(id.UID)
+}

client/internal/ipcauth/resolver_unix.go

@@ -0,0 +1,72 @@
+//go:build !windows
+
+package ipcauth
+
+import (
+	"strconv"
+	"sync"
+	"time"
+
+	"github.com/netbirdio/netbird/client/internal/shell"
+)
+
+const groupCacheTTL = 30 * time.Second
+
+// NewDefaultGroupResolver returns an NSS-aware group resolver backed by
+// getent/`id -G` (via client/internal/shell), so `gid:`/`group:` owners resolve
+// correctly for LDAP/AD users under CGO_ENABLED=0. Results are cached briefly.
+func NewDefaultGroupResolver() GroupResolver {
+	return &nssResolver{byUID: make(map[uint32]gidCacheEntry)}
+}
+
+type gidCacheEntry struct {
+	gids map[uint32]struct{}
+	at   time.Time
+}
+
+type nssResolver struct {
+	mu    sync.Mutex
+	byUID map[uint32]gidCacheEntry
+}
+
+func (r *nssResolver) CallerGIDs(id Identity) map[uint32]struct{} {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	if e, ok := r.byUID[id.UID]; ok && time.Since(e.at) < groupCacheTTL {
+		return e.gids
+	}
+	gids := resolveGIDs(id.UID)
+	r.byUID[id.UID] = gidCacheEntry{gids: gids, at: time.Now()}
+	return gids
+}
+
+func resolveGIDs(uid uint32) map[uint32]struct{} {
+	out := make(map[uint32]struct{})
+	u, err := shell.GetUserFromGetent(strconv.FormatUint(uint64(uid), 10))
+	if err != nil {
+		return out
+	}
+	ids, err := shell.GroupIdsWithFallback(u)
+	if err != nil {
+		return out
+	}
+	for _, s := range ids {
+		if g, err := strconv.ParseUint(s, 10, 32); err == nil {
+			out[uint32(g)] = struct{}{}
+		}
+	}
+	return out
+}
+
+func (r *nssResolver) GroupNameGID(name string) (uint32, bool) {
+	g, err := shell.LookupGroupWithGetent(name)
+	if err != nil {
+		return 0, false
+	}
+	gid, err := strconv.ParseUint(g.Gid, 10, 32)
+	if err != nil {
+		return 0, false
+	}
+	return uint32(gid), true
+}

client/internal/ipcauth/resolver_windows.go

@@ -0,0 +1,10 @@
+//go:build windows
+
+package ipcauth
+
+// NewDefaultGroupResolver returns nil on Windows: group authorization uses the
+// group SIDs carried in the client token (see the Windows transport
+// credentials), not NSS/getent.
+func NewDefaultGroupResolver() GroupResolver {
+	return nil
+}

client/internal/profilemanager/config.go

@@ -96,13 +96,17 @@ type ConfigInput struct {
 	BlockLANAccess      *bool
 	BlockInbound        *bool
 	DisableIPv6         *bool
-	SyncMessageVersion  *int
 
 	DisableNotifications *bool
 
 	DNSLabels domain.List
 
 	MTU *uint16
+
+	// Owners replaces the profile's owner principal list when non-nil.
+	// Shared replaces the profile's shared flag when non-nil.
+	Owners []string
+	Shared *bool
 }
 
 // Config Configuration type
@@ -138,7 +142,6 @@ type Config struct {
 	BlockLANAccess      bool
 	BlockInbound        bool
 	DisableIPv6         bool
-	SyncMessageVersion  *int
 
 	DisableNotifications *bool
 
@@ -186,6 +189,17 @@ type Config struct {
 
 	MTU uint16
 
+	// Owners lists the principals allowed to control this profile over the local
+	// IPC, as typed strings: "uid:1000", "gid:1000", "group:netbird-admins"
+	// (Unix, NSS-resolved) or "sid:S-1-5-..." (Windows user or group SID). Empty
+	// with Shared=false means the profile is owned by nobody yet (privileged +
+	// daemon-self only, until claimed). Interpreted by client/internal/ipcauth.
+	Owners []string `json:"Owners,omitempty"`
+
+	// Shared, when true, lets any authenticated local caller control this profile
+	// (opt-in). Takes precedence over Owners.
+	Shared bool `json:"Shared,omitempty"`
+
 	// policy is the MDM policy that produced the currently-set values for
 	// any MDM-enforced fields. Set by applyMDMPolicy at the tail of apply()
 	// and reset on every apply() invocation. Never persisted to disk.
@@ -589,12 +603,6 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
 		updated = true
 	}
 
-	if input.SyncMessageVersion != nil && *input.SyncMessageVersion != *config.SyncMessageVersion {
-		log.Infof("setting SyncMessageVersion to %v", *input.SyncMessageVersion)
-		*config.SyncMessageVersion = *input.SyncMessageVersion
-		updated = true
-	}
-
 	if input.DisableNotifications != nil && (config.DisableNotifications == nil || *input.DisableNotifications != *config.DisableNotifications) {
 		if *input.DisableNotifications {
 			log.Infof("disabling notifications")
@@ -650,6 +658,18 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
 		updated = true
 	}
 
+	if input.Owners != nil && !slices.Equal(config.Owners, input.Owners) {
+		log.Infof("updating profile owners to %v", input.Owners)
+		config.Owners = input.Owners
+		updated = true
+	}
+
+	if input.Shared != nil && *input.Shared != config.Shared {
+		log.Infof("updating profile shared flag to %t", *input.Shared)
+		config.Shared = *input.Shared
+		updated = true
+	}
+
 	// MDM is the last override layer: any key present in the policy
 	// supersedes defaults, on-disk config, env vars and CLI input.
 	config.applyMDMPolicy(loadMDMPolicy())

client/internal/profilemanager/service.go

@@ -296,7 +296,7 @@ func (s *ServiceManager) DefaultProfilePath() string {
 // The returned Profile carries the freshly-generated ID so callers can
 // show it to the user (and so the gRPC AddProfileResponse can include
 // it).
-func (s *ServiceManager) AddProfile(displayName, username string) (*Profile, error) {
+func (s *ServiceManager) AddProfile(displayName, username string, owners []string) (*Profile, error) {
 	configDir, err := s.getConfigDir(username)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get config directory: %w", err)
@@ -318,6 +318,9 @@ func (s *ServiceManager) AddProfile(displayName, username string) (*Profile, err
 		return nil, fmt.Errorf("failed to create new config: %w", err)
 	}
 	cfg.Name = displayName
+	// owners auto-isolates the new profile to its creator (nil = unowned, so the
+	// eventual first caller claims it via trust-on-first-use).
+	cfg.Owners = owners
 
 	if err := util.WriteJson(context.Background(), profPath, cfg); err != nil {
 		return nil, fmt.Errorf("failed to write profile config: %w", err)

client/internal/profilemanager/service_test.go

@@ -32,7 +32,7 @@ func withTestSM(t *testing.T, fn func(sm *ServiceManager, username string)) {
 
 func TestServiceProfile_ExactID(t *testing.T) {
 	withTestSM(t, func(sm *ServiceManager, username string) {
-		created, err := sm.AddProfile("work", username)
+		created, err := sm.AddProfile("work", username, nil)
 		require.NoError(t, err)
 
 		got, err := sm.ResolveProfile(created.ID.String(), username)
@@ -44,7 +44,7 @@ func TestServiceProfile_ExactID(t *testing.T) {
 
 func TestServiceProfile_IDPrefix(t *testing.T) {
 	withTestSM(t, func(sm *ServiceManager, username string) {
-		created, err := sm.AddProfile("work", username)
+		created, err := sm.AddProfile("work", username, nil)
 		require.NoError(t, err)
 
 		prefix := created.ID[:4]
@@ -75,7 +75,7 @@ func TestServiceProfile_AmbiguousPrefix(t *testing.T) {
 
 func TestServiceProfile_ExactNameUnique(t *testing.T) {
 	withTestSM(t, func(sm *ServiceManager, username string) {
-		_, err := sm.AddProfile("work", username)
+		_, err := sm.AddProfile("work", username, nil)
 		require.NoError(t, err)
 
 		got, err := sm.ResolveProfile("work", username)
@@ -86,9 +86,9 @@ func TestServiceProfile_ExactNameUnique(t *testing.T) {
 
 func TestServiceProfile_AmbiguousName(t *testing.T) {
 	withTestSM(t, func(sm *ServiceManager, username string) {
-		_, err := sm.AddProfile("work", username)
+		_, err := sm.AddProfile("work", username, nil)
 		require.NoError(t, err)
-		_, err = sm.AddProfile("work", username)
+		_, err = sm.AddProfile("work", username, nil)
 		require.NoError(t, err)
 
 		_, err = sm.ResolveProfile("work", username)
@@ -133,10 +133,10 @@ func TestServiceProfile_LegacyFilenameCoexists(t *testing.T) {
 
 func TestAddProfile_AllowsDuplicateWithFlag(t *testing.T) {
 	withTestSM(t, func(sm *ServiceManager, username string) {
-		first, err := sm.AddProfile("work", username)
+		first, err := sm.AddProfile("work", username, nil)
 		require.NoError(t, err)
 
-		second, err := sm.AddProfile("work", username)
+		second, err := sm.AddProfile("work", username, nil)
 		require.NoError(t, err)
 		assert.NotEqual(t, first.ID, second.ID)
 		assert.Equal(t, "work", second.Name)
@@ -151,7 +151,7 @@ func TestAddProfile_RejectsInvalidNames(t *testing.T) {
 			strings.Repeat("a", maxProfileNameLen+1), // too long
 		}
 		for _, name := range cases {
-			_, err := sm.AddProfile(name, username)
+			_, err := sm.AddProfile(name, username, nil)
 			assert.Error(t, err, "expected error for %q", name)
 		}
 	})
@@ -215,7 +215,7 @@ func TestIsValidProfileFilenameStem(t *testing.T) {
 
 func TestRemoveProfile_DeletesStateFile(t *testing.T) {
 	withTestSM(t, func(sm *ServiceManager, username string) {
-		created, err := sm.AddProfile("work", username)
+		created, err := sm.AddProfile("work", username, nil)
 		require.NoError(t, err)
 
 		configDir, err := sm.getConfigDir(username)

client/internal/shell/getent_cgo_unix.go

@@ -0,0 +1,29 @@
+//go:build cgo && !osusergo && !windows
+
+package shell
+
+import "os/user"
+
+// LookupWithGetent with CGO delegates directly to os/user.Lookup.
+// When CGO is enabled, os/user uses libc (getpwnam_r) which goes through
+// the NSS stack natively. If it fails, the user truly doesn't exist and
+// getent would also fail.
+func LookupWithGetent(username string) (*user.User, error) {
+	return user.Lookup(username)
+}
+
+// CurrentUserWithGetent with CGO delegates directly to os/user.Current.
+func CurrentUserWithGetent() (*user.User, error) {
+	return user.Current()
+}
+
+// LookupGroupWithGetent returns the resolved group from either a gid or groupname.
+func LookupGroupWithGetent(name string) (*user.Group, error) {
+	return user.LookupGroup(name)
+}
+
+// GroupIdsWithFallback with CGO delegates directly to user.GroupIds.
+// libc's getgrouplist handles NSS groups natively.
+func GroupIdsWithFallback(u *user.User) ([]string, error) {
+	return u.GroupIds()
+}

client/internal/shell/getent_nocgo_unix.go

@@ -1,6 +1,6 @@
 //go:build (!cgo || osusergo) && !windows
 
-package server
+package shell
 
 import (
 	"os"
@@ -10,10 +10,10 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-// lookupWithGetent looks up a user by name, falling back to getent if os/user fails.
+// LookupWithGetent looks up a user by name, falling back to getent if os/user fails.
 // Without CGO, os/user only reads /etc/passwd and misses NSS-provided users.
 // getent goes through the host's NSS stack.
-func lookupWithGetent(username string) (*user.User, error) {
+func LookupWithGetent(username string) (*user.User, error) {
 	u, err := user.Lookup(username)
 	if err == nil {
 		return u, nil
@@ -22,7 +22,7 @@ func lookupWithGetent(username string) (*user.User, error) {
 	stdErr := err
 	log.Debugf("os/user.Lookup(%q) failed, trying getent: %v", username, err)
 
-	u, _, getentErr := runGetent(username)
+	u, _, getentErr := runGetentPasswd(username)
 	if getentErr != nil {
 		log.Debugf("getent fallback for %q also failed: %v", username, getentErr)
 		return nil, stdErr
@@ -31,8 +31,26 @@ func lookupWithGetent(username string) (*user.User, error) {
 	return u, nil
 }
 
-// currentUserWithGetent gets the current user, falling back to getent if os/user fails.
-func currentUserWithGetent() (*user.User, error) {
+// LookupGroupWithGetent returns the resolved group from either a gid or groupname,
+// falling back to getent if os/user fails (NSS groups under nocgo).
+func LookupGroupWithGetent(name string) (*user.Group, error) {
+	g, err := user.LookupGroup(name)
+	if err == nil {
+		return g, nil
+	}
+
+	stdErr := err
+	log.Debugf("os/user.LookupGroup(%q) failed, trying getent: %v", name, err)
+	g, getentErr := runGetentGroup(name)
+	if getentErr != nil {
+		log.Debugf("getent fallback for %q also failed: %v", name, getentErr)
+		return nil, stdErr
+	}
+	return g, nil
+}
+
+// CurrentUserWithGetent gets the current user, falling back to getent if os/user fails.
+func CurrentUserWithGetent() (*user.User, error) {
 	u, err := user.Current()
 	if err == nil {
 		return u, nil
@@ -42,7 +60,7 @@ func currentUserWithGetent() (*user.User, error) {
 	uid := strconv.Itoa(os.Getuid())
 	log.Debugf("os/user.Current() failed, trying getent with UID %s: %v", uid, err)
 
-	u, _, getentErr := runGetent(uid)
+	u, _, getentErr := runGetentPasswd(uid)
 	if getentErr != nil {
 		return nil, stdErr
 	}
@@ -50,14 +68,14 @@ func currentUserWithGetent() (*user.User, error) {
 	return u, nil
 }
 
-// groupIdsWithFallback gets group IDs for a user via the id command first,
+// GroupIdsWithFallback gets group IDs for a user via the id command first,
 // falling back to user.GroupIds().
-// NOTE: unlike lookupWithGetent/currentUserWithGetent which try stdlib first,
+// NOTE: unlike LookupWithGetent/CurrentUserWithGetent which try stdlib first,
 // this intentionally tries `id -G` first because without CGO, user.GroupIds()
 // only reads /etc/group and silently returns incomplete results for NSS users
 // (no error, just missing groups). The id command goes through NSS and returns
 // the full set.
-func groupIdsWithFallback(u *user.User) ([]string, error) {
+func GroupIdsWithFallback(u *user.User) ([]string, error) {
 	ids, err := runIdGroups(u.Username)
 	if err == nil {
 		return ids, nil

client/internal/shell/getent_test.go

@@ -1,4 +1,4 @@
-package server
+package shell
 
 import (
 	"os/user"
@@ -15,7 +15,7 @@ func TestLookupWithGetent_CurrentUser(t *testing.T) {
 	current, err := user.Current()
 	require.NoError(t, err)
 
-	u, err := lookupWithGetent(current.Username)
+	u, err := LookupWithGetent(current.Username)
 	require.NoError(t, err)
 	assert.Equal(t, current.Username, u.Username)
 	assert.Equal(t, current.Uid, u.Uid)
@@ -23,7 +23,7 @@ func TestLookupWithGetent_CurrentUser(t *testing.T) {
 }
 
 func TestLookupWithGetent_NonexistentUser(t *testing.T) {
-	_, err := lookupWithGetent("nonexistent_user_xyzzy_12345")
+	_, err := LookupWithGetent("nonexistent_user_xyzzy_12345")
 	require.Error(t, err, "should fail for nonexistent user")
 }
 
@@ -31,7 +31,7 @@ func TestCurrentUserWithGetent(t *testing.T) {
 	stdUser, err := user.Current()
 	require.NoError(t, err)
 
-	u, err := currentUserWithGetent()
+	u, err := CurrentUserWithGetent()
 	require.NoError(t, err)
 	assert.Equal(t, stdUser.Uid, u.Uid)
 	assert.Equal(t, stdUser.Username, u.Username)
@@ -41,7 +41,7 @@ func TestGroupIdsWithFallback_CurrentUser(t *testing.T) {
 	current, err := user.Current()
 	require.NoError(t, err)
 
-	groups, err := groupIdsWithFallback(current)
+	groups, err := GroupIdsWithFallback(current)
 	require.NoError(t, err)
 	require.NotEmpty(t, groups, "current user should have at least one group")
 
@@ -56,7 +56,7 @@ func TestGroupIdsWithFallback_CurrentUser(t *testing.T) {
 func TestGetShellFromGetent_CurrentUser(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		// Windows stub always returns empty, which is correct
-		shell := getShellFromGetent("1000")
+		shell := GetShellFromGetent("1000")
 		assert.Empty(t, shell, "Windows stub should return empty")
 		return
 	}
@@ -65,9 +65,9 @@ func TestGetShellFromGetent_CurrentUser(t *testing.T) {
 	require.NoError(t, err)
 
 	// getent may not be available on all systems (e.g., macOS without Homebrew getent)
-	shell := getShellFromGetent(current.Uid)
+	shell := GetShellFromGetent(current.Uid)
 	if shell == "" {
-		t.Log("getShellFromGetent returned empty, getent may not be available")
+		t.Log("GetShellFromGetent returned empty, getent may not be available")
 		return
 	}
 	assert.True(t, shell[0] == '/', "shell should be an absolute path, got %q", shell)
@@ -78,7 +78,7 @@ func TestLookupWithGetent_RootUser(t *testing.T) {
 		t.Skip("no root user on Windows")
 	}
 
-	u, err := lookupWithGetent("root")
+	u, err := LookupWithGetent("root")
 	if err != nil {
 		t.Skip("root user not available on this system")
 	}
@@ -86,25 +86,25 @@ func TestLookupWithGetent_RootUser(t *testing.T) {
 }
 
 // TestIntegration_FullLookupChain exercises the complete user lookup chain
-// against the real system, testing that all wrappers (lookupWithGetent,
-// currentUserWithGetent, groupIdsWithFallback, getShellFromGetent) produce
+// against the real system, testing that all wrappers (LookupWithGetent,
+// CurrentUserWithGetent, GroupIdsWithFallback, GetShellFromGetent) produce
 // consistent and correct results when composed together.
 func TestIntegration_FullLookupChain(t *testing.T) {
-	// Step 1: currentUserWithGetent must resolve the running user.
-	current, err := currentUserWithGetent()
-	require.NoError(t, err, "currentUserWithGetent must resolve the running user")
+	// Step 1: CurrentUserWithGetent must resolve the running user.
+	current, err := CurrentUserWithGetent()
+	require.NoError(t, err, "CurrentUserWithGetent must resolve the running user")
 	require.NotEmpty(t, current.Uid)
 	require.NotEmpty(t, current.Username)
 
-	// Step 2: lookupWithGetent by the same username must return matching identity.
-	byName, err := lookupWithGetent(current.Username)
+	// Step 2: LookupWithGetent by the same username must return matching identity.
+	byName, err := LookupWithGetent(current.Username)
 	require.NoError(t, err)
 	assert.Equal(t, current.Uid, byName.Uid, "lookup by name should return same UID")
 	assert.Equal(t, current.Gid, byName.Gid, "lookup by name should return same GID")
 	assert.Equal(t, current.HomeDir, byName.HomeDir, "lookup by name should return same home")
 
-	// Step 3: groupIdsWithFallback must return at least the primary GID.
-	groups, err := groupIdsWithFallback(current)
+	// Step 3: GroupIdsWithFallback must return at least the primary GID.
+	groups, err := GroupIdsWithFallback(current)
 	require.NoError(t, err)
 	require.NotEmpty(t, groups, "user must have at least one group")
 
@@ -120,10 +120,10 @@ func TestIntegration_FullLookupChain(t *testing.T) {
 	}
 	assert.True(t, foundPrimary, "primary GID %s should appear in supplementary groups", current.Gid)
 
-	// Step 4: getShellFromGetent should either return a valid shell path or empty
+	// Step 4: GetShellFromGetent should either return a valid shell path or empty
 	// (empty is OK when getent is not available, e.g. macOS without Homebrew getent).
 	if runtime.GOOS != "windows" {
-		shell := getShellFromGetent(current.Uid)
+		shell := GetShellFromGetent(current.Uid)
 		if shell != "" {
 			assert.True(t, shell[0] == '/', "shell should be an absolute path, got %q", shell)
 		}
@@ -131,17 +131,17 @@ func TestIntegration_FullLookupChain(t *testing.T) {
 }
 
 // TestIntegration_LookupAndGroupsConsistency verifies that a user resolved via
-// lookupWithGetent can have their groups resolved via groupIdsWithFallback,
+// LookupWithGetent can have their groups resolved via GroupIdsWithFallback,
 // testing the handoff between the two functions as used by the SSH server.
 func TestIntegration_LookupAndGroupsConsistency(t *testing.T) {
 	current, err := user.Current()
 	require.NoError(t, err)
 
 	// Simulate the SSH server flow: lookup user, then get their groups.
-	resolved, err := lookupWithGetent(current.Username)
+	resolved, err := LookupWithGetent(current.Username)
 	require.NoError(t, err)
 
-	groups, err := groupIdsWithFallback(resolved)
+	groups, err := GroupIdsWithFallback(resolved)
 	require.NoError(t, err)
 	require.NotEmpty(t, groups, "resolved user must have groups")
 
@@ -156,7 +156,7 @@ func TestIntegration_LookupAndGroupsConsistency(t *testing.T) {
 }
 
 // TestIntegration_ShellLookupChain tests the full shell resolution chain
-// (getShellFromPasswd -> getShellFromGetent -> $SHELL -> default) on Unix.
+// (getShellFromPasswd -> GetShellFromGetent -> $SHELL -> default) on Unix.
 func TestIntegration_ShellLookupChain(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		t.Skip("Unix shell lookup not applicable on Windows")
@@ -165,8 +165,8 @@ func TestIntegration_ShellLookupChain(t *testing.T) {
 	current, err := user.Current()
 	require.NoError(t, err)
 
-	// getUserShell is the top-level function used by the SSH server.
-	shell := getUserShell(current.Uid)
-	require.NotEmpty(t, shell, "getUserShell must always return a shell")
+	// GetUserShell is the top-level function used by the SSH server.
+	shell := GetUserShell(current.Uid)
+	require.NotEmpty(t, shell, "GetUserShell must always return a shell")
 	assert.True(t, shell[0] == '/', "shell should be an absolute path, got %q", shell)
 }

client/internal/shell/getent_unix.go

@@ -1,6 +1,6 @@
 //go:build !windows
 
-package server
+package shell
 
 import (
 	"context"
@@ -14,19 +14,26 @@ import (
 
 const getentTimeout = 5 * time.Second
 
-// getShellFromGetent gets a user's login shell via getent by UID.
+// GetShellFromGetent gets a user's login shell via getent by UID.
 // This is needed even with CGO because getShellFromPasswd reads /etc/passwd
 // directly and won't find NSS-provided users there.
-func getShellFromGetent(userID string) string {
-	_, shell, err := runGetent(userID)
+func GetShellFromGetent(userID string) string {
+	_, shell, err := runGetentPasswd(userID)
 	if err != nil {
 		return ""
 	}
 	return shell
 }
 
-// runGetent executes `getent passwd <query>` and returns the user and login shell.
-func runGetent(query string) (*user.User, string, error) {
+// GetUserFromGetent returns the resolved user from either a uid or username,
+// going through the host's NSS stack.
+func GetUserFromGetent(query string) (*user.User, error) {
+	u, _, err := runGetentPasswd(query)
+	return u, err
+}
+
+// runGetentPasswd executes `getent passwd <query>` and returns the user and login shell.
+func runGetentPasswd(query string) (*user.User, string, error) {
 	if !validateGetentInput(query) {
 		return nil, "", fmt.Errorf("invalid getent input: %q", query)
 	}
@@ -42,7 +49,24 @@ func runGetent(query string) (*user.User, string, error) {
 	return parseGetentPasswd(string(out))
 }
 
-// parseGetentPasswd parses getent passwd output: "name:x:uid:gid:gecos:home:shell"
+// runGetentGroup executes `getent group <query>` and returns the group.
+func runGetentGroup(query string) (*user.Group, error) {
+	if !validateGetentInput(query) {
+		return nil, fmt.Errorf("invalid getent input: %q", query)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), getentTimeout)
+	defer cancel()
+
+	out, err := exec.CommandContext(ctx, "getent", "group", query).Output()
+	if err != nil {
+		return nil, fmt.Errorf("getent group %s: %w", query, err)
+	}
+
+	return parseGetentGroup(string(out))
+}
+
+// parseGetentPasswd parses getent passwd output: "name:x:uid:gid:gecos:home:shell".
 func parseGetentPasswd(output string) (*user.User, string, error) {
 	fields := strings.SplitN(strings.TrimSpace(output), ":", 8)
 	if len(fields) < 6 {
@@ -67,6 +91,20 @@ func parseGetentPasswd(output string) (*user.User, string, error) {
 	}, shell, nil
 }
 
+// parseGetentGroup parses getent group output: "group:x:gid:members".
+func parseGetentGroup(output string) (*user.Group, error) {
+	fields := strings.SplitN(strings.TrimSpace(output), ":", 8)
+	if len(fields) < 4 {
+		return nil, fmt.Errorf("unexpected getent output (need 4+ fields): %q", output)
+	}
+
+	if fields[0] == "" || fields[2] == "" {
+		return nil, fmt.Errorf("missing required fields in getent output: %q", output)
+	}
+
+	return &user.Group{Gid: fields[2], Name: fields[0]}, nil
+}
+
 // validateGetentInput checks that the input is safe to pass to getent or id.
 // Allows POSIX usernames, numeric UIDs, and common NSS extensions
 // (@ for Kerberos, $ for Samba, + for NIS compat). A leading hyphen is

client/internal/shell/getent_unix_test.go

@@ -1,6 +1,6 @@
 //go:build !windows
 
-package server
+package shell
 
 import (
 	"os/exec"
@@ -198,7 +198,7 @@ func TestRunGetent_RootUser(t *testing.T) {
 		t.Skip("getent not available on this system")
 	}
 
-	u, shell, err := runGetent("root")
+	u, shell, err := runGetentPasswd("root")
 	require.NoError(t, err)
 	assert.Equal(t, "root", u.Username)
 	assert.Equal(t, "0", u.Uid)
@@ -211,7 +211,7 @@ func TestRunGetent_ByUID(t *testing.T) {
 		t.Skip("getent not available on this system")
 	}
 
-	u, _, err := runGetent("0")
+	u, _, err := runGetentPasswd("0")
 	require.NoError(t, err)
 	assert.Equal(t, "root", u.Username)
 	assert.Equal(t, "0", u.Uid)
@@ -222,15 +222,15 @@ func TestRunGetent_NonexistentUser(t *testing.T) {
 		t.Skip("getent not available on this system")
 	}
 
-	_, _, err := runGetent("nonexistent_user_xyzzy_12345")
+	_, _, err := runGetentPasswd("nonexistent_user_xyzzy_12345")
 	assert.Error(t, err)
 }
 
 func TestRunGetent_InvalidInput(t *testing.T) {
-	_, _, err := runGetent("")
+	_, _, err := runGetentPasswd("")
 	assert.Error(t, err)
 
-	_, _, err = runGetent("user\x00name")
+	_, _, err = runGetentPasswd("user\x00name")
 	assert.Error(t, err)
 }
 
@@ -239,7 +239,7 @@ func TestRunGetent_NotAvailable(t *testing.T) {
 		t.Skip("getent is available, can't test missing case")
 	}
 
-	_, _, err := runGetent("root")
+	_, _, err := runGetentPasswd("root")
 	assert.Error(t, err, "should fail when getent is not installed")
 }
 
@@ -286,7 +286,7 @@ func TestGetentResultsMatchStdlib(t *testing.T) {
 	current, err := user.Current()
 	require.NoError(t, err)
 
-	getentUser, _, err := runGetent(current.Username)
+	getentUser, _, err := runGetentPasswd(current.Username)
 	require.NoError(t, err)
 
 	assert.Equal(t, current.Username, getentUser.Username, "username should match")
@@ -303,7 +303,7 @@ func TestGetentResultsMatchStdlib_ByUID(t *testing.T) {
 	current, err := user.Current()
 	require.NoError(t, err)
 
-	getentUser, _, err := runGetent(current.Uid)
+	getentUser, _, err := runGetentPasswd(current.Uid)
 	require.NoError(t, err)
 
 	assert.Equal(t, current.Username, getentUser.Username, "username should match when looked up by UID")
@@ -359,7 +359,7 @@ func TestGetShellFromPasswd_CurrentUser(t *testing.T) {
 	assert.True(t, shell[0] == '/', "shell should be an absolute path, got %q", shell)
 
 	if _, err := exec.LookPath("getent"); err == nil {
-		_, getentShell, getentErr := runGetent(current.Uid)
+		_, getentShell, getentErr := runGetentPasswd(current.Uid)
 		if getentErr == nil && getentShell != "" {
 			assert.Equal(t, getentShell, shell, "shell from /etc/passwd should match getent")
 		}
@@ -403,7 +403,7 @@ func TestGetShellFromPasswd_MatchesGetentForKnownUsers(t *testing.T) {
 			continue
 		}
 
-		_, getentShell, err := runGetent(uid)
+		_, getentShell, err := runGetentPasswd(uid)
 		if err != nil {
 			continue
 		}

client/internal/shell/getent_windows.go

@@ -0,0 +1,31 @@
+//go:build windows
+
+package shell
+
+import "os/user"
+
+// LookupWithGetent on Windows just delegates to os/user.Lookup.
+// Windows does not use NSS/getent; its user lookup works without CGO.
+func LookupWithGetent(username string) (*user.User, error) {
+	return user.Lookup(username)
+}
+
+// CurrentUserWithGetent on Windows just delegates to os/user.Current.
+func CurrentUserWithGetent() (*user.User, error) {
+	return user.Current()
+}
+
+// LookupGroupWithGetent on Windows just delegates to os/user.LookupGroup.
+func LookupGroupWithGetent(name string) (*user.Group, error) {
+	return user.LookupGroup(name)
+}
+
+// GetShellFromGetent is a no-op on Windows; shell resolution uses PowerShell detection.
+func GetShellFromGetent(_ string) string {
+	return ""
+}
+
+// GroupIdsWithFallback on Windows just delegates to u.GroupIds().
+func GroupIdsWithFallback(u *user.User) ([]string, error) {
+	return u.GroupIds()
+}

client/internal/shell/shell.go

@@ -1,17 +1,14 @@
-package server
+package shell
 
 import (
 	"bufio"
 	"fmt"
-	"net"
 	"os"
 	"os/exec"
 	"os/user"
 	"runtime"
-	"strconv"
 	"strings"
 
-	"github.com/gliderlabs/ssh"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -22,9 +19,9 @@ const (
 	powershellExe = "powershell.exe"
 )
 
-// getUserShell returns the appropriate shell for the given user ID
-// Handles all platform-specific logic and fallbacks consistently
-func getUserShell(userID string) string {
+// GetUserShell returns the appropriate shell for the given user ID.
+// Handles all platform-specific logic and fallbacks consistently.
+func GetUserShell(userID string) string {
 	switch runtime.GOOS {
 	case "windows":
 		return getWindowsUserShell()
@@ -56,7 +53,7 @@ func getUnixUserShell(userID string) string {
 		return shell
 	}
 
-	if shell := getShellFromGetent(userID); shell != "" {
+	if shell := GetShellFromGetent(userID); shell != "" {
 		return shell
 	}
 
@@ -67,7 +64,7 @@ func getUnixUserShell(userID string) string {
 	return defaultUnixShell
 }
 
-// getShellFromPasswd reads the shell from /etc/passwd for the given user ID
+// getShellFromPasswd reads the shell from /etc/passwd for the given user ID.
 func getShellFromPasswd(userID string) string {
 	file, err := os.Open("/etc/passwd")
 	if err != nil {
@@ -101,8 +98,8 @@ func getShellFromPasswd(userID string) string {
 	return ""
 }
 
-// prepareUserEnv prepares environment variables for user execution
-func prepareUserEnv(user *user.User, shell string) []string {
+// PrepareUserEnv prepares environment variables for user execution.
+func PrepareUserEnv(user *user.User, shell string) []string {
 	pathValue := "/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
 	if runtime.GOOS == "windows" {
 		pathValue = `C:\Windows\System32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0`
@@ -117,9 +114,9 @@ func prepareUserEnv(user *user.User, shell string) []string {
 	}
 }
 
-// acceptEnv checks if environment variable from SSH client should be accepted
-// This is a whitelist of variables that SSH clients can send to the server
-func acceptEnv(envVar string) bool {
+// AcceptEnv checks if an environment variable from an SSH client should be accepted.
+// This is a whitelist of variables that SSH clients can send to the server.
+func AcceptEnv(envVar string) bool {
 	varName := envVar
 	if idx := strings.Index(envVar, "="); idx != -1 {
 		varName = envVar[:idx]
@@ -156,29 +153,3 @@ func acceptEnv(envVar string) bool {
 
 	return false
 }
-
-// prepareSSHEnv prepares SSH protocol-specific environment variables
-// These variables provide information about the SSH connection itself
-func prepareSSHEnv(session ssh.Session) []string {
-	remoteAddr := session.RemoteAddr()
-	localAddr := session.LocalAddr()
-
-	remoteHost, remotePort, err := net.SplitHostPort(remoteAddr.String())
-	if err != nil {
-		remoteHost = remoteAddr.String()
-		remotePort = "0"
-	}
-
-	localHost, localPort, err := net.SplitHostPort(localAddr.String())
-	if err != nil {
-		localHost = localAddr.String()
-		localPort = strconv.Itoa(InternalSSHPort)
-	}
-
-	return []string{
-		// SSH_CLIENT format: "client_ip client_port server_port"
-		fmt.Sprintf("SSH_CLIENT=%s %s %s", remoteHost, remotePort, localPort),
-		// SSH_CONNECTION format: "client_ip client_port server_ip server_port"
-		fmt.Sprintf("SSH_CONNECTION=%s %s %s %s", remoteHost, remotePort, localHost, localPort),
-	}
-}

client/proto/daemon.pb.gw.go

@@ -791,6 +791,78 @@ func local_request_DaemonService_GetActiveProfile_0(ctx context.Context, marshal
 	return msg, metadata, err
 }
 
+func request_DaemonService_AddOwner_0(ctx context.Context, marshaler runtime.Marshaler, client DaemonServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var (
+		protoReq AddOwnerRequest
+		metadata runtime.ServerMetadata
+	)
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && !errors.Is(err, io.EOF) {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	msg, err := client.AddOwner(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+}
+
+func local_request_DaemonService_AddOwner_0(ctx context.Context, marshaler runtime.Marshaler, server DaemonServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var (
+		protoReq AddOwnerRequest
+		metadata runtime.ServerMetadata
+	)
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && !errors.Is(err, io.EOF) {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	msg, err := server.AddOwner(ctx, &protoReq)
+	return msg, metadata, err
+}
+
+func request_DaemonService_ResetOwner_0(ctx context.Context, marshaler runtime.Marshaler, client DaemonServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var (
+		protoReq ResetOwnerRequest
+		metadata runtime.ServerMetadata
+	)
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && !errors.Is(err, io.EOF) {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	msg, err := client.ResetOwner(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+}
+
+func local_request_DaemonService_ResetOwner_0(ctx context.Context, marshaler runtime.Marshaler, server DaemonServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var (
+		protoReq ResetOwnerRequest
+		metadata runtime.ServerMetadata
+	)
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && !errors.Is(err, io.EOF) {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	msg, err := server.ResetOwner(ctx, &protoReq)
+	return msg, metadata, err
+}
+
+func request_DaemonService_ShareProfile_0(ctx context.Context, marshaler runtime.Marshaler, client DaemonServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var (
+		protoReq ShareProfileRequest
+		metadata runtime.ServerMetadata
+	)
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && !errors.Is(err, io.EOF) {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	msg, err := client.ShareProfile(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+}
+
+func local_request_DaemonService_ShareProfile_0(ctx context.Context, marshaler runtime.Marshaler, server DaemonServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var (
+		protoReq ShareProfileRequest
+		metadata runtime.ServerMetadata
+	)
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && !errors.Is(err, io.EOF) {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	msg, err := server.ShareProfile(ctx, &protoReq)
+	return msg, metadata, err
+}
+
 func request_DaemonService_Logout_0(ctx context.Context, marshaler runtime.Marshaler, client DaemonServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
 	var (
 		protoReq LogoutRequest
@@ -1730,6 +1802,66 @@ func RegisterDaemonServiceHandlerServer(ctx context.Context, mux *runtime.ServeM
 		}
 		forward_DaemonService_GetActiveProfile_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 	})
+	mux.Handle(http.MethodPost, pattern_DaemonService_AddOwner_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		annotatedContext, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/daemon.DaemonService/AddOwner", runtime.WithHTTPPathPattern("/daemon.DaemonService/AddOwner"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_DaemonService_AddOwner_0(annotatedContext, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		forward_DaemonService_AddOwner_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+	})
+	mux.Handle(http.MethodPost, pattern_DaemonService_ResetOwner_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		annotatedContext, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/daemon.DaemonService/ResetOwner", runtime.WithHTTPPathPattern("/daemon.DaemonService/ResetOwner"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_DaemonService_ResetOwner_0(annotatedContext, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		forward_DaemonService_ResetOwner_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+	})
+	mux.Handle(http.MethodPost, pattern_DaemonService_ShareProfile_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		annotatedContext, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/daemon.DaemonService/ShareProfile", runtime.WithHTTPPathPattern("/daemon.DaemonService/ShareProfile"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_DaemonService_ShareProfile_0(annotatedContext, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		forward_DaemonService_ShareProfile_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+	})
 	mux.Handle(http.MethodPost, pattern_DaemonService_Logout_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
@@ -2581,6 +2713,57 @@ func RegisterDaemonServiceHandlerClient(ctx context.Context, mux *runtime.ServeM
 		}
 		forward_DaemonService_GetActiveProfile_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 	})
+	mux.Handle(http.MethodPost, pattern_DaemonService_AddOwner_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		annotatedContext, err := runtime.AnnotateContext(ctx, mux, req, "/daemon.DaemonService/AddOwner", runtime.WithHTTPPathPattern("/daemon.DaemonService/AddOwner"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_DaemonService_AddOwner_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		forward_DaemonService_AddOwner_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+	})
+	mux.Handle(http.MethodPost, pattern_DaemonService_ResetOwner_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		annotatedContext, err := runtime.AnnotateContext(ctx, mux, req, "/daemon.DaemonService/ResetOwner", runtime.WithHTTPPathPattern("/daemon.DaemonService/ResetOwner"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_DaemonService_ResetOwner_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		forward_DaemonService_ResetOwner_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+	})
+	mux.Handle(http.MethodPost, pattern_DaemonService_ShareProfile_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		annotatedContext, err := runtime.AnnotateContext(ctx, mux, req, "/daemon.DaemonService/ShareProfile", runtime.WithHTTPPathPattern("/daemon.DaemonService/ShareProfile"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_DaemonService_ShareProfile_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		forward_DaemonService_ShareProfile_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+	})
 	mux.Handle(http.MethodPost, pattern_DaemonService_Logout_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
@@ -2855,6 +3038,9 @@ var (
 	pattern_DaemonService_RemoveProfile_0              = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "RemoveProfile"}, ""))
 	pattern_DaemonService_ListProfiles_0               = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "ListProfiles"}, ""))
 	pattern_DaemonService_GetActiveProfile_0           = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "GetActiveProfile"}, ""))
+	pattern_DaemonService_AddOwner_0                   = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "AddOwner"}, ""))
+	pattern_DaemonService_ResetOwner_0                 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "ResetOwner"}, ""))
+	pattern_DaemonService_ShareProfile_0               = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "ShareProfile"}, ""))
 	pattern_DaemonService_Logout_0                     = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "Logout"}, ""))
 	pattern_DaemonService_GetFeatures_0                = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "GetFeatures"}, ""))
 	pattern_DaemonService_TriggerUpdate_0              = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"daemon.DaemonService", "TriggerUpdate"}, ""))
@@ -2904,6 +3090,9 @@ var (
 	forward_DaemonService_RemoveProfile_0              = runtime.ForwardResponseMessage
 	forward_DaemonService_ListProfiles_0               = runtime.ForwardResponseMessage
 	forward_DaemonService_GetActiveProfile_0           = runtime.ForwardResponseMessage
+	forward_DaemonService_AddOwner_0                   = runtime.ForwardResponseMessage
+	forward_DaemonService_ResetOwner_0                 = runtime.ForwardResponseMessage
+	forward_DaemonService_ShareProfile_0               = runtime.ForwardResponseMessage
 	forward_DaemonService_Logout_0                     = runtime.ForwardResponseMessage
 	forward_DaemonService_GetFeatures_0                = runtime.ForwardResponseMessage
 	forward_DaemonService_TriggerUpdate_0              = runtime.ForwardResponseMessage

client/proto/daemon.proto

@@ -104,6 +104,18 @@ service DaemonService {
 
   rpc GetActiveProfile(GetActiveProfileRequest) returns (GetActiveProfileResponse) {}
 
+  // AddOwner adds a principal to the active profile's owner list. Requires the
+  // caller to be privileged (root/administrator) or an existing owner.
+  rpc AddOwner(AddOwnerRequest) returns (AddOwnerResponse) {}
+
+  // ResetOwner clears the active profile's owner list, returning it to the
+  // unowned state (next caller re-claims via trust-on-first-use). Privileged only.
+  rpc ResetOwner(ResetOwnerRequest) returns (ResetOwnerResponse) {}
+
+  // ShareProfile marks the active profile shared (any local caller) or unshared.
+  // Requires the caller to be an owner or privileged.
+  rpc ShareProfile(ShareProfileRequest) returns (ShareProfileResponse) {}
+
   // Logout disconnects from the network and deletes the peer from the management server
   rpc Logout(LogoutRequest) returns (LogoutResponse) {}
 
@@ -270,6 +282,10 @@ message UpRequest {
   // RPC blocks until the engine is running or gives up, which is the behaviour
   // needed by the CLI.
   bool async = 4;
+
+  // claimOwner, when true, claims ownership of the active profile for the
+  // calling user (adds their kernel principal to the profile's owner list).
+  bool claimOwner = 5;
 }
 
 message UpResponse {}
@@ -774,6 +790,24 @@ message AddProfileResponse {
   string id = 1;
 }
 
+message AddOwnerRequest {
+  // principal is a typed owner string: "uid:1000", "gid:1000",
+  // "group:netbird-admins" (Unix, NSS-resolved), or "sid:S-1-5-..." (Windows).
+  string principal = 1;
+}
+
+message AddOwnerResponse {}
+
+message ResetOwnerRequest {}
+
+message ResetOwnerResponse {}
+
+message ShareProfileRequest {
+  bool shared = 1;
+}
+
+message ShareProfileResponse {}
+
 message RenameProfileRequest {
   string username = 1;
   // handle: an exact ID, a unique ID prefix, or a unique display name.

client/proto/daemon_grpc.pb.go

@@ -51,6 +51,9 @@ const (
 	DaemonService_RemoveProfile_FullMethodName              = "/daemon.DaemonService/RemoveProfile"
 	DaemonService_ListProfiles_FullMethodName               = "/daemon.DaemonService/ListProfiles"
 	DaemonService_GetActiveProfile_FullMethodName           = "/daemon.DaemonService/GetActiveProfile"
+	DaemonService_AddOwner_FullMethodName                   = "/daemon.DaemonService/AddOwner"
+	DaemonService_ResetOwner_FullMethodName                 = "/daemon.DaemonService/ResetOwner"
+	DaemonService_ShareProfile_FullMethodName               = "/daemon.DaemonService/ShareProfile"
 	DaemonService_Logout_FullMethodName                     = "/daemon.DaemonService/Logout"
 	DaemonService_GetFeatures_FullMethodName                = "/daemon.DaemonService/GetFeatures"
 	DaemonService_TriggerUpdate_FullMethodName              = "/daemon.DaemonService/TriggerUpdate"
@@ -132,6 +135,15 @@ type DaemonServiceClient interface {
 	RemoveProfile(ctx context.Context, in *RemoveProfileRequest, opts ...grpc.CallOption) (*RemoveProfileResponse, error)
 	ListProfiles(ctx context.Context, in *ListProfilesRequest, opts ...grpc.CallOption) (*ListProfilesResponse, error)
 	GetActiveProfile(ctx context.Context, in *GetActiveProfileRequest, opts ...grpc.CallOption) (*GetActiveProfileResponse, error)
+	// AddOwner adds a principal to the active profile's owner list. Requires the
+	// caller to be privileged (root/administrator) or an existing owner.
+	AddOwner(ctx context.Context, in *AddOwnerRequest, opts ...grpc.CallOption) (*AddOwnerResponse, error)
+	// ResetOwner clears the active profile's owner list, returning it to the
+	// unowned state (next caller re-claims via trust-on-first-use). Privileged only.
+	ResetOwner(ctx context.Context, in *ResetOwnerRequest, opts ...grpc.CallOption) (*ResetOwnerResponse, error)
+	// ShareProfile marks the active profile shared (any local caller) or unshared.
+	// Requires the caller to be an owner or privileged.
+	ShareProfile(ctx context.Context, in *ShareProfileRequest, opts ...grpc.CallOption) (*ShareProfileResponse, error)
 	// Logout disconnects from the network and deletes the peer from the management server
 	Logout(ctx context.Context, in *LogoutRequest, opts ...grpc.CallOption) (*LogoutResponse, error)
 	GetFeatures(ctx context.Context, in *GetFeaturesRequest, opts ...grpc.CallOption) (*GetFeaturesResponse, error)
@@ -528,6 +540,36 @@ func (c *daemonServiceClient) GetActiveProfile(ctx context.Context, in *GetActiv
 	return out, nil
 }
 
+func (c *daemonServiceClient) AddOwner(ctx context.Context, in *AddOwnerRequest, opts ...grpc.CallOption) (*AddOwnerResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(AddOwnerResponse)
+	err := c.cc.Invoke(ctx, DaemonService_AddOwner_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonServiceClient) ResetOwner(ctx context.Context, in *ResetOwnerRequest, opts ...grpc.CallOption) (*ResetOwnerResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ResetOwnerResponse)
+	err := c.cc.Invoke(ctx, DaemonService_ResetOwner_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *daemonServiceClient) ShareProfile(ctx context.Context, in *ShareProfileRequest, opts ...grpc.CallOption) (*ShareProfileResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ShareProfileResponse)
+	err := c.cc.Invoke(ctx, DaemonService_ShareProfile_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *daemonServiceClient) Logout(ctx context.Context, in *LogoutRequest, opts ...grpc.CallOption) (*LogoutResponse, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(LogoutResponse)
@@ -742,6 +784,15 @@ type DaemonServiceServer interface {
 	RemoveProfile(context.Context, *RemoveProfileRequest) (*RemoveProfileResponse, error)
 	ListProfiles(context.Context, *ListProfilesRequest) (*ListProfilesResponse, error)
 	GetActiveProfile(context.Context, *GetActiveProfileRequest) (*GetActiveProfileResponse, error)
+	// AddOwner adds a principal to the active profile's owner list. Requires the
+	// caller to be privileged (root/administrator) or an existing owner.
+	AddOwner(context.Context, *AddOwnerRequest) (*AddOwnerResponse, error)
+	// ResetOwner clears the active profile's owner list, returning it to the
+	// unowned state (next caller re-claims via trust-on-first-use). Privileged only.
+	ResetOwner(context.Context, *ResetOwnerRequest) (*ResetOwnerResponse, error)
+	// ShareProfile marks the active profile shared (any local caller) or unshared.
+	// Requires the caller to be an owner or privileged.
+	ShareProfile(context.Context, *ShareProfileRequest) (*ShareProfileResponse, error)
 	// Logout disconnects from the network and deletes the peer from the management server
 	Logout(context.Context, *LogoutRequest) (*LogoutResponse, error)
 	GetFeatures(context.Context, *GetFeaturesRequest) (*GetFeaturesResponse, error)
@@ -887,6 +938,15 @@ func (UnimplementedDaemonServiceServer) ListProfiles(context.Context, *ListProfi
 func (UnimplementedDaemonServiceServer) GetActiveProfile(context.Context, *GetActiveProfileRequest) (*GetActiveProfileResponse, error) {
 	return nil, status.Error(codes.Unimplemented, "method GetActiveProfile not implemented")
 }
+func (UnimplementedDaemonServiceServer) AddOwner(context.Context, *AddOwnerRequest) (*AddOwnerResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method AddOwner not implemented")
+}
+func (UnimplementedDaemonServiceServer) ResetOwner(context.Context, *ResetOwnerRequest) (*ResetOwnerResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method ResetOwner not implemented")
+}
+func (UnimplementedDaemonServiceServer) ShareProfile(context.Context, *ShareProfileRequest) (*ShareProfileResponse, error) {
+	return nil, status.Error(codes.Unimplemented, "method ShareProfile not implemented")
+}
 func (UnimplementedDaemonServiceServer) Logout(context.Context, *LogoutRequest) (*LogoutResponse, error) {
 	return nil, status.Error(codes.Unimplemented, "method Logout not implemented")
 }
@@ -1505,6 +1565,60 @@ func _DaemonService_GetActiveProfile_Handler(srv interface{}, ctx context.Contex
 	return interceptor(ctx, in, info, handler)
 }
 
+func _DaemonService_AddOwner_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AddOwnerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServiceServer).AddOwner(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: DaemonService_AddOwner_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServiceServer).AddOwner(ctx, req.(*AddOwnerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _DaemonService_ResetOwner_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ResetOwnerRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServiceServer).ResetOwner(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: DaemonService_ResetOwner_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServiceServer).ResetOwner(ctx, req.(*ResetOwnerRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _DaemonService_ShareProfile_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ShareProfileRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DaemonServiceServer).ShareProfile(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: DaemonService_ShareProfile_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DaemonServiceServer).ShareProfile(ctx, req.(*ShareProfileRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _DaemonService_Logout_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(LogoutRequest)
 	if err := dec(in); err != nil {
@@ -1873,6 +1987,18 @@ var DaemonService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "GetActiveProfile",
 			Handler:    _DaemonService_GetActiveProfile_Handler,
 		},
+		{
+			MethodName: "AddOwner",
+			Handler:    _DaemonService_AddOwner_Handler,
+		},
+		{
+			MethodName: "ResetOwner",
+			Handler:    _DaemonService_ResetOwner_Handler,
+		},
+		{
+			MethodName: "ShareProfile",
+			Handler:    _DaemonService_ShareProfile_Handler,
+		},
 		{
 			MethodName: "Logout",
 			Handler:    _DaemonService_Logout_Handler,

client/server/ownership.go

@@ -0,0 +1,204 @@
+package server
+
+import (
+	"context"
+	"fmt"
+	"slices"
+
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc/codes"
+	gstatus "google.golang.org/grpc/status"
+
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
+	"github.com/netbirdio/netbird/client/internal/profilemanager"
+	"github.com/netbirdio/netbird/client/proto"
+	"github.com/netbirdio/netbird/util"
+)
+
+// The daemon Server implements ipcauth.ProfilePolicy so the gRPC interceptor can
+// authorize each RPC against the active profile's ownership.
+var _ ipcauth.ProfilePolicy = (*Server)(nil)
+
+// ActiveProfileOwnership returns the active profile's ownership policy. Reads
+// the in-memory active config (kept current by the handlers), falling back to
+// the on-disk active profile when the daemon hasn't loaded one yet.
+func (s *Server) ActiveProfileOwnership() ipcauth.Ownership {
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+
+	cfg := s.config
+	if cfg == nil {
+		loaded, err := s.loadActiveProfileConfigLocked()
+		if err != nil {
+			log.Warnf("ownership: cannot load active profile config, treating as unowned: %v", err)
+			return ipcauth.Ownership{}
+		}
+		cfg = loaded
+	}
+	return ipcauth.Ownership{Owners: cfg.Owners, Shared: cfg.Shared}
+}
+
+// ClaimActiveProfileOwnerIfUnowned atomically claims the active profile for id
+// when it has no owners and is not shared (trust-on-first-use). Returns whether
+// id is now an owner. Concurrent first-callers are serialized by s.mutex, so
+// exactly one wins the claim; the others get false and are authorized normally.
+func (s *Server) ClaimActiveProfileOwnerIfUnowned(id ipcauth.Identity) (bool, error) {
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+
+	cfg := s.config
+	if cfg == nil {
+		loaded, err := s.loadActiveProfileConfigLocked()
+		if err != nil {
+			return false, fmt.Errorf("load active profile config: %w", err)
+		}
+		cfg = loaded
+	}
+
+	if len(cfg.Owners) > 0 || cfg.Shared {
+		return false, nil // already owned or shared — someone won the race
+	}
+
+	cfg.Owners = []string{ipcauth.OwnerPrincipalForIdentity(id)}
+	if err := s.persistActiveProfileConfigLocked(cfg); err != nil {
+		cfg.Owners = nil // revert in-memory on persistence failure
+		return false, fmt.Errorf("persist claimed ownership: %w", err)
+	}
+	s.config = cfg
+	log.Infof("profile ownership claimed by %s (trust-on-first-use)", id)
+	return true, nil
+}
+
+// activeProfileConfigPathLocked resolves the active profile's config file path.
+func (s *Server) activeProfileConfigPathLocked() (string, error) {
+	activeProf, err := s.profileManager.GetActiveProfileState()
+	if err != nil {
+		return "", fmt.Errorf("get active profile: %w", err)
+	}
+	path, err := activeProf.FilePath()
+	if err != nil {
+		return "", fmt.Errorf("resolve active profile path: %w", err)
+	}
+	return path, nil
+}
+
+// loadActiveProfileConfigLocked reads the active profile's config from disk.
+func (s *Server) loadActiveProfileConfigLocked() (*profilemanager.Config, error) {
+	path, err := s.activeProfileConfigPathLocked()
+	if err != nil {
+		return nil, err
+	}
+	return profilemanager.GetConfig(path)
+}
+
+// persistActiveProfileConfigLocked writes cfg to the active profile's config file.
+func (s *Server) persistActiveProfileConfigLocked(cfg *profilemanager.Config) error {
+	path, err := s.activeProfileConfigPathLocked()
+	if err != nil {
+		return err
+	}
+	return util.WriteJson(context.Background(), path, cfg)
+}
+
+// activeConfigLocked returns the in-memory active config, loading it from disk
+// if the daemon hasn't cached one. Caller must hold s.mutex.
+func (s *Server) activeConfigLocked() (*profilemanager.Config, error) {
+	if s.config != nil {
+		return s.config, nil
+	}
+	return s.loadActiveProfileConfigLocked()
+}
+
+// claimForCallerLocked adds the caller's principal to cfg (if absent) and
+// persists. No-op for privileged callers (they need no ownership entry). Caller
+// must hold s.mutex.
+func (s *Server) claimForCallerLocked(id ipcauth.Identity, cfg *profilemanager.Config) error {
+	if id.IsPrivileged() {
+		return nil
+	}
+	principal := ipcauth.OwnerPrincipalForIdentity(id)
+	if slices.Contains(cfg.Owners, principal) {
+		return nil
+	}
+	cfg.Owners = append(cfg.Owners, principal)
+	if err := s.persistActiveProfileConfigLocked(cfg); err != nil {
+		cfg.Owners = cfg.Owners[:len(cfg.Owners)-1] // revert on failure
+		return err
+	}
+	s.config = cfg
+	return nil
+}
+
+// AddOwner adds a principal to the active profile's owner list. The interceptor
+// has already confirmed the caller is an owner or privileged; the handler just
+// validates and persists.
+func (s *Server) AddOwner(_ context.Context, msg *proto.AddOwnerRequest) (*proto.AddOwnerResponse, error) {
+	principal := msg.GetPrincipal()
+	if _, ok := ipcauth.ParsePrincipal(principal); !ok {
+		return nil, gstatus.Errorf(codes.InvalidArgument, "invalid owner principal %q (expected uid:/gid:/group:/sid:)", principal)
+	}
+
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+
+	cfg, err := s.activeConfigLocked()
+	if err != nil {
+		return nil, fmt.Errorf("load active profile config: %w", err)
+	}
+	if slices.Contains(cfg.Owners, principal) {
+		return &proto.AddOwnerResponse{}, nil
+	}
+	cfg.Owners = append(cfg.Owners, principal)
+	if err := s.persistActiveProfileConfigLocked(cfg); err != nil {
+		cfg.Owners = cfg.Owners[:len(cfg.Owners)-1]
+		return nil, fmt.Errorf("persist owner: %w", err)
+	}
+	s.config = cfg
+	log.Infof("added owner %q to the active profile", principal)
+	return &proto.AddOwnerResponse{}, nil
+}
+
+// ResetOwner clears the active profile's owner list (and shared flag), returning
+// it to the unowned state so the next caller re-claims via trust-on-first-use.
+// Privileged-only, so co-owners cannot evict each other.
+func (s *Server) ResetOwner(ctx context.Context, _ *proto.ResetOwnerRequest) (*proto.ResetOwnerResponse, error) {
+	id, ok := ipcauth.IdentityFromContext(ctx)
+	if !ok || !id.IsPrivileged() {
+		return nil, gstatus.Error(codes.PermissionDenied, "reset-owner requires root/administrator")
+	}
+
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+
+	cfg, err := s.activeConfigLocked()
+	if err != nil {
+		return nil, fmt.Errorf("load active profile config: %w", err)
+	}
+	cfg.Owners = nil
+	cfg.Shared = false
+	if err := s.persistActiveProfileConfigLocked(cfg); err != nil {
+		return nil, fmt.Errorf("persist owner reset: %w", err)
+	}
+	s.config = cfg
+	log.Infof("active profile owner list reset; next caller will re-claim (trust-on-first-use)")
+	return &proto.ResetOwnerResponse{}, nil
+}
+
+// ShareProfile marks the active profile shared or unshared. The interceptor has
+// already confirmed the caller is an owner or privileged.
+func (s *Server) ShareProfile(_ context.Context, msg *proto.ShareProfileRequest) (*proto.ShareProfileResponse, error) {
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+
+	cfg, err := s.activeConfigLocked()
+	if err != nil {
+		return nil, fmt.Errorf("load active profile config: %w", err)
+	}
+	cfg.Shared = msg.GetShared()
+	if err := s.persistActiveProfileConfigLocked(cfg); err != nil {
+		return nil, fmt.Errorf("persist shared flag: %w", err)
+	}
+	s.config = cfg
+	log.Infof("active profile shared flag set to %t", msg.GetShared())
+	return &proto.ShareProfileResponse{}, nil
+}

client/server/profile_authz.go

@@ -0,0 +1,53 @@
+package server
+
+import (
+	"context"
+	"runtime"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc/codes"
+	gstatus "google.golang.org/grpc/status"
+
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
+)
+
+// bindCallerUsername enforces that a non-privileged caller may only operate on
+// its OWN user's profiles. Profiles live in per-username directories, but the
+// username is a client-supplied gRPC field the server historically never
+// checked; binding it to the caller's kernel identity closes the "pass another
+// user's username" hole. Privileged callers (root / elevated-admin) may manage
+// any user's profiles.
+func (s *Server) bindCallerUsername(ctx context.Context, requested string) error {
+	if requested == "" {
+		return nil // handlers validate emptiness themselves; nothing to bind
+	}
+
+	id, ok := ipcauth.IdentityFromContext(ctx)
+	if !ok {
+		return gstatus.Error(codes.PermissionDenied, "caller identity could not be verified")
+	}
+	if id.IsPrivileged() {
+		return nil
+	}
+
+	caller, err := usernameForIdentity(id)
+	if err != nil {
+		log.Warnf("profile authz: resolve caller username for %s: %v", id, err)
+		return gstatus.Error(codes.PermissionDenied, "could not resolve caller identity to a username")
+	}
+	if !usernamesEqual(requested, caller) {
+		return gstatus.Errorf(codes.PermissionDenied,
+			"not authorized to operate on another user's profiles (caller %q requested %q)", caller, requested)
+	}
+	return nil
+}
+
+// usernamesEqual compares usernames case-insensitively on Windows (domain
+// accounts) and exactly on Unix.
+func usernamesEqual(a, b string) bool {
+	if runtime.GOOS == "windows" {
+		return strings.EqualFold(a, b)
+	}
+	return a == b
+}

client/server/profile_authz_unix.go

@@ -0,0 +1,20 @@
+//go:build !windows
+
+package server
+
+import (
+	"strconv"
+
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
+	"github.com/netbirdio/netbird/client/internal/shell"
+)
+
+// usernameForIdentity resolves a Unix caller's UID to its username via NSS
+// (getent), so LDAP/AD users resolve correctly under CGO_ENABLED=0.
+func usernameForIdentity(id ipcauth.Identity) (string, error) {
+	u, err := shell.GetUserFromGetent(strconv.FormatUint(uint64(id.UID), 10))
+	if err != nil {
+		return "", err
+	}
+	return u.Username, nil
+}

client/server/profile_authz_windows.go

@@ -0,0 +1,18 @@
+//go:build windows
+
+package server
+
+import (
+	"os/user"
+
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
+)
+
+// usernameForIdentity resolves a Windows caller's SID to its account name.
+func usernameForIdentity(id ipcauth.Identity) (string, error) {
+	u, err := user.LookupId(id.SID)
+	if err != nil {
+		return "", err
+	}
+	return u.Username, nil
+}

client/server/server.go

@@ -23,6 +23,7 @@ import (
 
 	"github.com/netbirdio/netbird/client/internal/auth"
 	"github.com/netbirdio/netbird/client/internal/expose"
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
 	"github.com/netbirdio/netbird/client/internal/profilemanager"
 	sleephandler "github.com/netbirdio/netbird/client/internal/sleep/handler"
 	"github.com/netbirdio/netbird/client/mdm"
@@ -402,6 +403,12 @@ func (s *Server) SetConfig(callerCtx context.Context, msg *proto.SetConfigReques
 		}
 	}
 
+	// M-SSHGATE: turning on SSH root login / disabling SSH auth requires a
+	// privileged caller (root or elevated admin).
+	if err := requirePrivilegedForDangerousSSH(callerCtx, msg.EnableSSHRoot, msg.DisableSSHAuth); err != nil {
+		return nil, err
+	}
+
 	// MDM gate: refuse the whole request if any of its fields is enforced
 	// by the active MDM policy. The error carries an MDMManagedFields-
 	// Violation detail listing the offending key names. Non-conflicting
@@ -537,6 +544,12 @@ func (s *Server) Login(callerCtx context.Context, msg *proto.LoginRequest) (*pro
 		}
 	}
 
+	// M-SSHGATE: turning on SSH root login / disabling SSH auth requires a
+	// privileged caller (root or elevated admin).
+	if err := requirePrivilegedForDangerousSSH(callerCtx, msg.EnableSSHRoot, msg.DisableSSHAuth); err != nil {
+		return nil, err
+	}
+
 	s.mutex.Lock()
 	if s.actCancel != nil {
 		s.actCancel()
@@ -943,6 +956,17 @@ func (s *Server) Up(callerCtx context.Context, msg *proto.UpRequest) (*proto.UpR
 	}
 	s.config = config
 
+	// --owner: explicitly claim ownership of the active profile for the caller.
+	if msg != nil && msg.GetClaimOwner() {
+		if id, ok := ipcauth.IdentityFromContext(callerCtx); ok {
+			if err := s.claimForCallerLocked(id, s.config); err != nil {
+				s.mutex.Unlock()
+				log.Errorf("failed to claim profile ownership: %v", err)
+				return nil, fmt.Errorf("claim owner: %w", err)
+			}
+		}
+	}
+
 	s.statusRecorder.UpdateManagementAddress(s.config.ManagementURL.String())
 	s.statusRecorder.UpdateRosenpass(s.config.RosenpassEnabled, s.config.RosenpassPermissive)
 
@@ -1048,6 +1072,16 @@ func (s *Server) SwitchProfile(callerCtx context.Context, msg *proto.SwitchProfi
 	}
 
 	if msg != nil && msg.ProfileName != nil {
+		targetUsername := ""
+		if msg.Username != nil {
+			targetUsername = *msg.Username
+		}
+		// The interceptor already gated this against the CURRENT active profile;
+		// also bind the TARGET profile's username so a caller can't switch into
+		// another user's profile.
+		if err := s.bindCallerUsername(callerCtx, targetUsername); err != nil {
+			return nil, err
+		}
 		if _, err := s.switchProfileIfNeeded(*msg.ProfileName, msg.Username, activeProf); err != nil {
 			log.Errorf("failed to switch profile: %v", err)
 			return nil, err
@@ -2005,7 +2039,18 @@ func (s *Server) AddProfile(ctx context.Context, msg *proto.AddProfileRequest) (
 		return nil, gstatus.Errorf(codes.InvalidArgument, "profile name and username must be provided")
 	}
 
-	created, err := s.profileManager.AddProfile(msg.ProfileName, msg.Username)
+	if err := s.bindCallerUsername(ctx, msg.Username); err != nil {
+		return nil, err
+	}
+
+	// Auto-isolate the new profile to its creator. When root/admin creates it we
+	// leave it unowned so the intended user claims it via trust-on-first-use.
+	var initialOwners []string
+	if id, ok := ipcauth.IdentityFromContext(ctx); ok && !id.IsPrivileged() {
+		initialOwners = []string{ipcauth.OwnerPrincipalForIdentity(id)}
+	}
+
+	created, err := s.profileManager.AddProfile(msg.ProfileName, msg.Username, initialOwners)
 	if err != nil {
 		log.Errorf("failed to create profile: %v", err)
 		return nil, fmt.Errorf("failed to create profile: %w", err)
@@ -2028,6 +2073,10 @@ func (s *Server) RenameProfile(ctx context.Context, msg *proto.RenameProfileRequ
 		return nil, gstatus.Errorf(codes.InvalidArgument, "profile name, username and new profile name must be provided")
 	}
 
+	if err := s.bindCallerUsername(ctx, msg.Username); err != nil {
+		return nil, err
+	}
+
 	resolved, err := s.resolveProfileHandle(msg.Handle, msg.Username)
 	if err != nil {
 		return nil, err
@@ -2057,6 +2106,10 @@ func (s *Server) RemoveProfile(ctx context.Context, msg *proto.RemoveProfileRequ
 		return nil, gstatus.Errorf(codes.InvalidArgument, "profile name must be provided")
 	}
 
+	if err := s.bindCallerUsername(ctx, msg.Username); err != nil {
+		return nil, err
+	}
+
 	resolved, err := s.resolveProfileHandle(msg.ProfileName, msg.Username)
 	if err != nil {
 		return nil, err
@@ -2125,6 +2178,10 @@ func (s *Server) ListProfiles(ctx context.Context, msg *proto.ListProfilesReques
 		return nil, gstatus.Errorf(codes.InvalidArgument, "username must be provided")
 	}
 
+	if err := s.bindCallerUsername(ctx, msg.Username); err != nil {
+		return nil, err
+	}
+
 	profiles, err := s.profileManager.ListProfiles(msg.Username)
 	if err != nil {
 		log.Errorf("failed to list profiles: %v", err)

client/server/ssh_gate.go

@@ -0,0 +1,44 @@
+package server
+
+import (
+	"context"
+
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc/codes"
+	gstatus "google.golang.org/grpc/status"
+
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
+)
+
+// requirePrivilegedForDangerousSSH enforces M-SSHGATE: enabling SSH root login
+// or disabling SSH authentication turns the root/LocalSystem daemon's SSH server
+// into an unauthenticated root shell (local-to-remote-root escalation), so only
+// a privileged caller (Unix root, or Windows elevated-admin/LocalSystem) may set
+// these flags to true over the local IPC.
+//
+// It gates the request fields, not the resulting config: a value already
+// persisted (e.g. set previously by root, or by MDM/managed config) is untouched;
+// only a new attempt to turn them on via SetConfig/Login is checked.
+//
+// When the caller identity cannot be verified (e.g. the daemon is on a TCP
+// control channel with no peer credentials) it fails closed — refusing rather
+// than letting an unauthenticated local caller flip these flags.
+func requirePrivilegedForDangerousSSH(ctx context.Context, enableSSHRoot, disableSSHAuth *bool) error {
+	dangerous := (enableSSHRoot != nil && *enableSSHRoot) || (disableSSHAuth != nil && *disableSSHAuth)
+	if !dangerous {
+		return nil
+	}
+
+	id, ok := ipcauth.IdentityFromContext(ctx)
+	if !ok {
+		log.Warnf("denying SSH root/no-auth config change: caller identity unavailable on this control channel")
+		return gstatus.Error(codes.PermissionDenied,
+			"enabling SSH root login or disabling SSH authentication requires root/administrator, but the caller identity could not be verified on this daemon control channel")
+	}
+	if !id.IsPrivileged() {
+		log.Warnf("denying SSH root/no-auth config change from non-privileged caller %s", id)
+		return gstatus.Errorf(codes.PermissionDenied,
+			"enabling SSH root login or disabling SSH authentication requires root/administrator (caller %s is not privileged); rerun as root/administrator", id)
+	}
+	return nil
+}

client/server/ssh_gate_test.go

@@ -0,0 +1,52 @@
+package server
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/peer"
+	gstatus "google.golang.org/grpc/status"
+
+	"github.com/netbirdio/netbird/client/internal/ipcauth"
+)
+
+func ctxWithIdentity(id ipcauth.Identity) context.Context {
+	return peer.NewContext(context.Background(), &peer.Peer{AuthInfo: ipcauth.AuthInfo{Identity: id}})
+}
+
+func boolPtr(b bool) *bool { return &b }
+
+func TestRequirePrivilegedForDangerousSSH(t *testing.T) {
+	root := ipcauth.Identity{UID: 0}
+	user := ipcauth.Identity{UID: 1000}
+
+	tests := []struct {
+		name           string
+		ctx            context.Context
+		enableSSHRoot  *bool
+		disableSSHAuth *bool
+		wantDenied     bool
+	}{
+		{"no flags, no identity", context.Background(), nil, nil, false},
+		{"flags false, non-priv", ctxWithIdentity(user), boolPtr(false), boolPtr(false), false},
+		{"enableSSHRoot by root", ctxWithIdentity(root), boolPtr(true), nil, false},
+		{"enableSSHRoot by non-priv", ctxWithIdentity(user), boolPtr(true), nil, true},
+		{"disableSSHAuth by non-priv", ctxWithIdentity(user), nil, boolPtr(true), true},
+		{"enableSSHRoot no identity (fail closed)", context.Background(), boolPtr(true), nil, true},
+		{"both by root", ctxWithIdentity(root), boolPtr(true), boolPtr(true), false},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := requirePrivilegedForDangerousSSH(tt.ctx, tt.enableSSHRoot, tt.disableSSHAuth)
+			if tt.wantDenied {
+				assert.Error(t, err)
+				assert.Equal(t, codes.PermissionDenied, gstatus.Code(err))
+			} else {
+				assert.NoError(t, err)
+			}
+		})
+	}
+}

client/ssh/server/command_execution_unix.go

@@ -20,6 +20,8 @@ import (
 	"github.com/creack/pty"
 	"github.com/gliderlabs/ssh"
 	log "github.com/sirupsen/logrus"
+
+	shellutil "github.com/netbirdio/netbird/client/internal/shell"
 )
 
 // ptyManager manages Pty file operations with thread safety
@@ -146,10 +148,10 @@ func (s *Server) createShellCommand(ctx context.Context, shell string, args []st
 
 // prepareCommandEnv prepares environment variables for command execution on Unix
 func (s *Server) prepareCommandEnv(_ *log.Entry, localUser *user.User, session ssh.Session) []string {
-	env := prepareUserEnv(localUser, getUserShell(localUser.Uid))
+	env := shellutil.PrepareUserEnv(localUser, shellutil.GetUserShell(localUser.Uid))
 	env = append(env, prepareSSHEnv(session)...)
 	for _, v := range session.Environ() {
-		if acceptEnv(v) {
+		if shellutil.AcceptEnv(v) {
 			env = append(env, v)
 		}
 	}

client/ssh/server/command_execution_windows.go

@@ -15,6 +15,7 @@ import (
 	"golang.org/x/sys/windows"
 	"golang.org/x/sys/windows/registry"
 
+	shellutil "github.com/netbirdio/netbird/client/internal/shell"
 	"github.com/netbirdio/netbird/client/ssh/server/winpty"
 )
 
@@ -247,10 +248,10 @@ func (s *Server) prepareCommandEnv(logger *log.Entry, localUser *user.User, sess
 	userEnv, err := s.getUserEnvironment(logger, username, domain)
 	if err != nil {
 		log.Debugf("failed to get user environment for %s\\%s, using fallback: %v", domain, username, err)
-		env := prepareUserEnv(localUser, getUserShell(localUser.Uid))
+		env := shellutil.PrepareUserEnv(localUser, shellutil.GetUserShell(localUser.Uid))
 		env = append(env, prepareSSHEnv(session)...)
 		for _, v := range session.Environ() {
-			if acceptEnv(v) {
+			if shellutil.AcceptEnv(v) {
 				env = append(env, v)
 			}
 		}
@@ -260,7 +261,7 @@ func (s *Server) prepareCommandEnv(logger *log.Entry, localUser *user.User, sess
 	env := userEnv
 	env = append(env, prepareSSHEnv(session)...)
 	for _, v := range session.Environ() {
-		if acceptEnv(v) {
+		if shellutil.AcceptEnv(v) {
 			env = append(env, v)
 		}
 	}
@@ -273,7 +274,7 @@ func (s *Server) handlePtyLogin(logger *log.Entry, session ssh.Session, privileg
 		return false
 	}
 
-	shell := getUserShell(privilegeResult.User.Uid)
+	shell := shellutil.GetUserShell(privilegeResult.User.Uid)
 	logger.Infof("starting interactive shell: %s", shell)
 
 	s.executeCommandWithPty(logger, session, nil, privilegeResult, ptyReq, nil)
@@ -384,7 +385,7 @@ func (s *Server) executeCommandWithPty(logger *log.Entry, session ssh.Session, _
 	}
 
 	username, domain := s.parseUsername(localUser.Username)
-	shell := getUserShell(localUser.Uid)
+	shell := shellutil.GetUserShell(localUser.Uid)
 
 	req := PtyExecutionRequest{
 		Shell:    shell,

client/ssh/server/getent_cgo_unix.go

@@ -1,24 +0,0 @@
-//go:build cgo && !osusergo && !windows
-
-package server
-
-import "os/user"
-
-// lookupWithGetent with CGO delegates directly to os/user.Lookup.
-// When CGO is enabled, os/user uses libc (getpwnam_r) which goes through
-// the NSS stack natively. If it fails, the user truly doesn't exist and
-// getent would also fail.
-func lookupWithGetent(username string) (*user.User, error) {
-	return user.Lookup(username)
-}
-
-// currentUserWithGetent with CGO delegates directly to os/user.Current.
-func currentUserWithGetent() (*user.User, error) {
-	return user.Current()
-}
-
-// groupIdsWithFallback with CGO delegates directly to user.GroupIds.
-// libc's getgrouplist handles NSS groups natively.
-func groupIdsWithFallback(u *user.User) ([]string, error) {
-	return u.GroupIds()
-}

client/ssh/server/getent_windows.go

@@ -1,26 +0,0 @@
-//go:build windows
-
-package server
-
-import "os/user"
-
-// lookupWithGetent on Windows just delegates to os/user.Lookup.
-// Windows does not use NSS/getent; its user lookup works without CGO.
-func lookupWithGetent(username string) (*user.User, error) {
-	return user.Lookup(username)
-}
-
-// currentUserWithGetent on Windows just delegates to os/user.Current.
-func currentUserWithGetent() (*user.User, error) {
-	return user.Current()
-}
-
-// getShellFromGetent is a no-op on Windows; shell resolution uses PowerShell detection.
-func getShellFromGetent(_ string) string {
-	return ""
-}
-
-// groupIdsWithFallback on Windows just delegates to u.GroupIds().
-func groupIdsWithFallback(u *user.User) ([]string, error) {
-	return u.GroupIds()
-}

client/ssh/server/ssh_env.go

@@ -0,0 +1,35 @@
+package server
+
+import (
+	"fmt"
+	"net"
+	"strconv"
+
+	"github.com/gliderlabs/ssh"
+)
+
+// prepareSSHEnv prepares SSH protocol-specific environment variables
+// These variables provide information about the SSH connection itself
+func prepareSSHEnv(session ssh.Session) []string {
+	remoteAddr := session.RemoteAddr()
+	localAddr := session.LocalAddr()
+
+	remoteHost, remotePort, err := net.SplitHostPort(remoteAddr.String())
+	if err != nil {
+		remoteHost = remoteAddr.String()
+		remotePort = "0"
+	}
+
+	localHost, localPort, err := net.SplitHostPort(localAddr.String())
+	if err != nil {
+		localHost = localAddr.String()
+		localPort = strconv.Itoa(InternalSSHPort)
+	}
+
+	return []string{
+		// SSH_CLIENT format: "client_ip client_port server_port"
+		fmt.Sprintf("SSH_CLIENT=%s %s %s", remoteHost, remotePort, localPort),
+		// SSH_CONNECTION format: "client_ip client_port server_ip server_port"
+		fmt.Sprintf("SSH_CONNECTION=%s %s %s %s", remoteHost, remotePort, localHost, localPort),
+	}
+}

client/ssh/server/user_utils.go

@@ -9,6 +9,8 @@ import (
 	"strings"
 
 	log "github.com/sirupsen/logrus"
+
+	shellutil "github.com/netbirdio/netbird/client/internal/shell"
 )
 
 var (
@@ -23,8 +25,8 @@ func isPlatformUnix() bool {
 
 // Dependency injection variables for testing - allows mocking dynamic runtime checks
 var (
-	getCurrentUser         = currentUserWithGetent
-	lookupUser             = lookupWithGetent
+	getCurrentUser         = shellutil.CurrentUserWithGetent
+	lookupUser             = shellutil.LookupWithGetent
 	getCurrentOS           = func() string { return runtime.GOOS }
 	getIsProcessPrivileged = isCurrentProcessPrivileged
 

client/ssh/server/userswitching_unix.go

@@ -16,6 +16,8 @@ import (
 
 	"github.com/gliderlabs/ssh"
 	log "github.com/sirupsen/logrus"
+
+	shellutil "github.com/netbirdio/netbird/client/internal/shell"
 )
 
 // POSIX portable filename character set regex: [a-zA-Z0-9._-]
@@ -160,7 +162,7 @@ func (s *Server) parseUserCredentials(localUser *user.User) (uint32, uint32, []u
 // getSupplementaryGroups retrieves supplementary group IDs for a user.
 // Uses id/getent fallback for NSS users in CGO_ENABLED=0 builds.
 func (s *Server) getSupplementaryGroups(u *user.User) ([]uint32, error) {
-	groupIDStrings, err := groupIdsWithFallback(u)
+	groupIDStrings, err := shellutil.GroupIdsWithFallback(u)
 	if err != nil {
 		return nil, fmt.Errorf("get group IDs for user %s: %w", u.Username, err)
 	}
@@ -196,7 +198,7 @@ func (s *Server) createExecutorCommand(logger *log.Entry, session ssh.Session, l
 		GID:        gid,
 		Groups:     groups,
 		WorkingDir: localUser.HomeDir,
-		Shell:      getUserShell(localUser.Uid),
+		Shell:      shellutil.GetUserShell(localUser.Uid),
 		Command:    session.RawCommand(),
 		PTY:        hasPty,
 	}
@@ -228,7 +230,7 @@ func (s *Server) createPtyCommand(privilegeResult PrivilegeCheckResult, ptyReq s
 func (s *Server) createDirectPtyCommand(session ssh.Session, localUser *user.User, ptyReq ssh.Pty) *exec.Cmd {
 	log.Debugf("creating direct Pty command for user %s (no user switching needed)", localUser.Username)
 
-	shell := getUserShell(localUser.Uid)
+	shell := shellutil.GetUserShell(localUser.Uid)
 	args := s.getShellCommandArgs(shell, session.RawCommand())
 
 	cmd := s.createShellCommand(session.Context(), shell, args)
@@ -245,12 +247,12 @@ func (s *Server) preparePtyEnv(localUser *user.User, ptyReq ssh.Pty, session ssh
 		termType = "xterm-256color"
 	}
 
-	env := prepareUserEnv(localUser, getUserShell(localUser.Uid))
+	env := shellutil.PrepareUserEnv(localUser, shellutil.GetUserShell(localUser.Uid))
 	env = append(env, prepareSSHEnv(session)...)
 	env = append(env, fmt.Sprintf("TERM=%s", termType))
 
 	for _, v := range session.Environ() {
-		if acceptEnv(v) {
+		if shellutil.AcceptEnv(v) {
 			env = append(env, v)
 		}
 	}

client/ssh/server/userswitching_windows.go

@@ -13,6 +13,8 @@ import (
 	"github.com/gliderlabs/ssh"
 	log "github.com/sirupsen/logrus"
 	"golang.org/x/sys/windows"
+
+	shellutil "github.com/netbirdio/netbird/client/internal/shell"
 )
 
 // validateUsername validates Windows usernames according to SAM Account Name rules
@@ -104,7 +106,7 @@ func (s *Server) createExecutorCommand(logger *log.Entry, session ssh.Session, l
 func (s *Server) createUserSwitchCommand(logger *log.Entry, session ssh.Session, localUser *user.User) (*exec.Cmd, func(), error) {
 	username, domain := s.parseUsername(localUser.Username)
 
-	shell := getUserShell(localUser.Uid)
+	shell := shellutil.GetUserShell(localUser.Uid)
 
 	rawCmd := session.RawCommand()
 	var command string

client/system/info.go

@@ -79,15 +79,13 @@ type Info struct {
 	EnableSSHLocalPortForwarding  bool
 	EnableSSHRemotePortForwarding bool
 	DisableSSHAuth                bool
-
-	SyncMessageVersion *int
 }
 
 func (i *Info) SetFlags(
 	rosenpassEnabled, rosenpassPermissive bool,
 	serverSSHAllowed *bool,
 	disableClientRoutes, disableServerRoutes,
-	disableDNS, disableFirewall, blockLANAccess, blockInbound, disableIPv6 bool, syncMessageVersion *int,
+	disableDNS, disableFirewall, blockLANAccess, blockInbound, disableIPv6 bool,
 	enableSSHRoot, enableSSHSFTP, enableSSHLocalPortForwarding, enableSSHRemotePortForwarding *bool,
 	disableSSHAuth *bool,
 ) {
@@ -105,8 +103,6 @@ func (i *Info) SetFlags(
 	i.BlockInbound = blockInbound
 	i.DisableIPv6 = disableIPv6
 
-	i.SyncMessageVersion = syncMessageVersion
-
 	if enableSSHRoot != nil {
 		i.EnableSSHRoot = *enableSSHRoot
 	}

client/ui/.gitignore

@@ -6,3 +6,4 @@ frontend/bindings
 frontend/.vite
 build/linux/appimage/build
 build/windows/nsis/MicrosoftEdgeWebview2Setup.exe
+build/windows/frontend

client/ui/grpc.go

@@ -3,16 +3,16 @@
 package main
 
 import (
+	"context"
 	"fmt"
 	"runtime"
-	"strings"
 	"sync"
 	"time"
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/backoff"
-	"google.golang.org/grpc/credentials/insecure"
 
+	"github.com/netbirdio/netbird/client/cmd"
 	"github.com/netbirdio/netbird/client/proto"
 	"github.com/netbirdio/netbird/client/ui/desktop"
 )
@@ -36,9 +36,7 @@ func (c *Conn) Client() (proto.DaemonServiceClient, error) {
 		return c.client, nil
 	}
 
-	cc, err := grpc.NewClient(
-		strings.TrimPrefix(c.addr, "tcp://"),
-		grpc.WithTransportCredentials(insecure.NewCredentials()),
+	opts := []grpc.DialOption{
 		grpc.WithUserAgent(desktop.GetUIUserAgent()),
 		// Cap reconnect backoff at 5s; gRPC's default 120s MaxDelay would
 		// leave the UI waiting 30-60s to notice a freshly-started daemon.
@@ -50,6 +48,12 @@ func (c *Conn) Client() (proto.DaemonServiceClient, error) {
 				MaxDelay:   5 * time.Second,
 			},
 		}),
+	}
+
+	cc, err := cmd.DialClientGRPCServer(
+		context.Background(),
+		c.addr,
+		opts...,
 	)
 	if err != nil {
 		return nil, fmt.Errorf("dial daemon: %w", err)
@@ -61,7 +65,7 @@ func (c *Conn) Client() (proto.DaemonServiceClient, error) {
 // DaemonAddr returns the default daemon gRPC address: a Unix socket on Linux/macOS, TCP loopback on Windows.
 func DaemonAddr() string {
 	if runtime.GOOS == "windows" {
-		return "tcp://127.0.0.1:41731"
+		return "npipe://netbird"
 	}
 	return "unix:///var/run/netbird.sock"
 }

combined/cmd/admin.go

@@ -1,151 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/dexidp/dex/storage"
-	log "github.com/sirupsen/logrus"
-	"github.com/spf13/cobra"
-
-	"github.com/netbirdio/netbird/formatter/hook"
-	admincmd "github.com/netbirdio/netbird/management/cmd/admin"
-	tokencmd "github.com/netbirdio/netbird/management/cmd/token"
-	nbconfig "github.com/netbirdio/netbird/management/internals/server/config"
-	"github.com/netbirdio/netbird/management/server/activity"
-	activitystore "github.com/netbirdio/netbird/management/server/activity/store"
-	"github.com/netbirdio/netbird/management/server/store"
-	"github.com/netbirdio/netbird/management/server/types"
-	"github.com/netbirdio/netbird/util"
-)
-
-// newAdminCommands creates the admin command tree with combined-specific resource openers.
-func newAdminCommands() *cobra.Command {
-	return admincmd.NewCommands(admincmd.Openers{
-		Resources: withAdminResources,
-		Store:     withAdminStoreOnly,
-		IDP:       withAdminIDPOnly,
-	})
-}
-
-func newLegacyTokenCommand() *cobra.Command {
-	cmd := tokencmd.NewCommands(tokencmd.StoreOpener(withAdminStoreOnly))
-	cmd.Deprecated = "use 'admin token' instead"
-	return cmd
-}
-
-// withAdminResources loads the combined YAML config, initializes stores, and calls fn.
-func withAdminResources(cmd *cobra.Command, fn func(ctx context.Context, resources admincmd.Resources) error) error {
-	return withAdminConfig(cmd, func(ctx context.Context, cfg *CombinedConfig) error {
-		mgmtConfig, err := adminManagementConfig(cfg)
-		if err != nil {
-			return err
-		}
-
-		managementStore, err := openAdminStore(ctx, cfg)
-		if err != nil {
-			return err
-		}
-		defer admincmd.CloseStore(ctx, managementStore)
-
-		idpStorage, idpStorageFile, err := admincmd.OpenIDPStorage(mgmtConfig)
-		if err != nil {
-			return err
-		}
-		defer admincmd.CloseIDPStorage(idpStorage)
-
-		eventStore, esErr := openAdminEventStore(ctx, cfg, mgmtConfig)
-		if esErr != nil {
-			_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Warning: audit events will not be recorded: %v\n", esErr)
-		}
-		if eventStore != nil {
-			defer func() {
-				if err := eventStore.Close(ctx); err != nil {
-					log.Debugf("close activity event store: %v", err)
-				}
-			}()
-		}
-
-		return fn(ctx, admincmd.Resources{Store: managementStore, IDPStorage: idpStorage, IDPStorageFile: idpStorageFile, EventStore: eventStore})
-	})
-}
-
-// withAdminStoreOnly opens only the management store for admin subcommands that do not
-// need embedded IdP storage.
-func withAdminStoreOnly(cmd *cobra.Command, fn func(ctx context.Context, s store.Store) error) error {
-	return withAdminConfig(cmd, func(ctx context.Context, cfg *CombinedConfig) error {
-		managementStore, err := openAdminStore(ctx, cfg)
-		if err != nil {
-			return err
-		}
-		defer admincmd.CloseStore(ctx, managementStore)
-
-		return fn(ctx, managementStore)
-	})
-}
-
-func withAdminIDPOnly(cmd *cobra.Command, fn func(ctx context.Context, idpStorage storage.Storage, storageFile string) error) error {
-	return withAdminConfig(cmd, func(ctx context.Context, cfg *CombinedConfig) error {
-		mgmtConfig, err := adminManagementConfig(cfg)
-		if err != nil {
-			return err
-		}
-		idpStorage, idpStorageFile, err := admincmd.OpenIDPStorage(mgmtConfig)
-		if err != nil {
-			return err
-		}
-		defer admincmd.CloseIDPStorage(idpStorage)
-
-		return fn(ctx, idpStorage, idpStorageFile)
-	})
-}
-
-func withAdminConfig(cmd *cobra.Command, fn func(ctx context.Context, cfg *CombinedConfig) error) error {
-	if err := util.InitLog("error", "console"); err != nil {
-		return fmt.Errorf("init log: %w", err)
-	}
-
-	ctx := context.WithValue(cmd.Context(), hook.ExecutionContextKey, hook.SystemSource) //nolint:staticcheck
-
-	cfg, err := LoadConfig(configPath)
-	if err != nil {
-		return fmt.Errorf("load config: %w", err)
-	}
-	cfg.ApplyAdminDefaults()
-	applyServerStoreEnv(cfg.Server.Store)
-
-	return fn(ctx, cfg)
-}
-
-func adminManagementConfig(cfg *CombinedConfig) (*nbconfig.Config, error) {
-	mgmtConfig, err := cfg.ToManagementConfig()
-	if err != nil {
-		return nil, fmt.Errorf("create management config: %w", err)
-	}
-	return mgmtConfig, nil
-}
-
-func openAdminStore(ctx context.Context, cfg *CombinedConfig) (store.Store, error) {
-	managementStore, err := store.NewStore(ctx, types.Engine(cfg.Management.Store.Engine), cfg.Management.DataDir, nil, true)
-	if err != nil {
-		return nil, fmt.Errorf("create store: %w", err)
-	}
-	return managementStore, nil
-}
-
-func openAdminEventStore(ctx context.Context, cfg *CombinedConfig, config *nbconfig.Config) (activity.Store, error) {
-	if config.DataStoreEncryptionKey == "" {
-		return nil, fmt.Errorf("data store encryption key is not configured")
-	}
-	if err := applyActivityStoreEnv(cfg.Server.ActivityStore); err != nil {
-		return nil, fmt.Errorf("configure activity event store: %w", err)
-	}
-	eventStore, err := activitystore.NewSqlStore(ctx, config.Datadir, config.DataStoreEncryptionKey)
-	if err != nil {
-		return nil, fmt.Errorf("open activity event store: %w", err)
-	}
-	if eventStore == nil {
-		return nil, fmt.Errorf("open activity event store: returned nil store")
-	}
-	return eventStore, nil
-}

combined/cmd/admin_config_test.go

@@ -1,47 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"os"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-
-	nbconfig "github.com/netbirdio/netbird/management/internals/server/config"
-)
-
-func TestApplyAdminDefaultsCopiesServerStoreWithoutExposedAddress(t *testing.T) {
-	cfg := DefaultConfig()
-	cfg.Server.ExposedAddress = ""
-	cfg.Server.DataDir = "/srv/netbird"
-	cfg.Server.Store = StoreConfig{
-		Engine: "postgres",
-		DSN:    "postgres://user:pass@example.com/netbird",
-	}
-
-	cfg.ApplyAdminDefaults()
-
-	require.Equal(t, "/srv/netbird", cfg.Management.DataDir)
-	require.Equal(t, "postgres", cfg.Management.Store.Engine)
-	require.Equal(t, cfg.Server.Store.DSN, cfg.Management.Store.DSN)
-}
-
-func TestOpenAdminEventStoreMissingEncryptionKeyReturnsNilInterface(t *testing.T) {
-	eventStore, err := openAdminEventStore(context.Background(), &CombinedConfig{}, &nbconfig.Config{})
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "encryption key")
-	require.Nil(t, eventStore)
-}
-
-func TestApplyServerStoreEnv(t *testing.T) {
-	t.Setenv("NB_STORE_ENGINE_POSTGRES_DSN", "")
-	t.Setenv("NB_STORE_ENGINE_MYSQL_DSN", "")
-	t.Setenv("NB_STORE_ENGINE_SQLITE_FILE", "")
-
-	applyServerStoreEnv(StoreConfig{Engine: "postgres", DSN: "postgres-dsn", File: "store.db"})
-	require.Equal(t, "postgres-dsn", os.Getenv("NB_STORE_ENGINE_POSTGRES_DSN"))
-	require.Equal(t, "store.db", os.Getenv("NB_STORE_ENGINE_SQLITE_FILE"))
-
-	applyServerStoreEnv(StoreConfig{Engine: "mysql", DSN: "mysql-dsn"})
-	require.Equal(t, "mysql-dsn", os.Getenv("NB_STORE_ENGINE_MYSQL_DSN"))
-}

combined/cmd/config.go

@@ -6,7 +6,8 @@ import (
 	"net"
 	"net/netip"
 	"os"
-	filePath "path/filepath"
+	"path"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -73,9 +74,6 @@ type ServerConfig struct {
 	ActivityStore           StoreConfig        `yaml:"activityStore"`
 	AuthStore               StoreConfig        `yaml:"authStore"`
 	ReverseProxy            ReverseProxyConfig `yaml:"reverseProxy"`
-
-	SupportedSyncMessageVersions           *int           `yaml:"supportedSyncMessageVersions,omitempty"`
-	PerAccountSupportedSyncMessageVersions map[string]int `yaml:"perAccountSupportedSyncMessageVersions,omitempty"`
 }
 
 // TLSConfig contains TLS/HTTPS settings
@@ -302,19 +300,6 @@ func (c *CombinedConfig) ApplySimplifiedDefaults() {
 	c.autoConfigureClientSettings(exposedProto, exposedHost, exposedHostPort, hasExternalStuns, hasExternalRelay, hasExternalSignal)
 }
 
-// ApplyAdminDefaults applies the management settings needed by admin commands even
-// when the full server config is invalid and ApplySimplifiedDefaults cannot run.
-func (c *CombinedConfig) ApplyAdminDefaults() {
-	if c.Management.DataDir == "" || c.Management.DataDir == "/var/lib/netbird/" {
-		c.Management.DataDir = c.Server.DataDir
-	}
-	if c.Management.Store.Engine == "" || c.Management.Store.Engine == "sqlite" {
-		if c.Server.Store.Engine != "" || c.Server.Store.File != "" || c.Server.Store.DSN != "" {
-			c.Management.Store = c.Server.Store
-		}
-	}
-}
-
 // applyRelayDefaults configures the relay service if no external relay is configured.
 func (c *CombinedConfig) applyRelayDefaults(exposedProto, exposedHostPort string, hasExternalRelay, hasExternalStuns bool) {
 	if hasExternalRelay {
@@ -592,11 +577,11 @@ func (c *CombinedConfig) buildEmbeddedIdPConfig(mgmt ManagementConfig) (*idp.Emb
 			return nil, fmt.Errorf("authStore.dsn is required when authStore.engine is postgres")
 		}
 	} else {
-		authStorageFile = filePath.Join(mgmt.DataDir, "idp.db")
+		authStorageFile = path.Join(mgmt.DataDir, "idp.db")
 		if c.Server.AuthStore.File != "" {
 			authStorageFile = c.Server.AuthStore.File
-			if !filePath.IsAbs(authStorageFile) {
-				authStorageFile = filePath.Join(mgmt.DataDir, authStorageFile)
+			if !filepath.IsAbs(authStorageFile) {
+				authStorageFile = filepath.Join(mgmt.DataDir, authStorageFile)
 			}
 		}
 	}
@@ -711,18 +696,16 @@ func (c *CombinedConfig) ToManagementConfig() (*nbconfig.Config, error) {
 	httpConfig.AuthCallbackURL = callbackURL + types.ProxyCallbackEndpointFull
 
 	return &nbconfig.Config{
-		Stuns:                              stuns,
-		Relay:                              relayConfig,
-		Signal:                             signalConfig,
-		Datadir:                            mgmt.DataDir,
-		DataStoreEncryptionKey:             mgmt.Store.EncryptionKey,
-		HttpConfig:                         httpConfig,
-		StoreConfig:                        storeConfig,
-		ReverseProxy:                       reverseProxy,
-		DisableDefaultPolicy:               mgmt.DisableDefaultPolicy,
-		EmbeddedIdP:                        embeddedIdP,
-		HighestSupportedSyncMessageVersion: c.Server.SupportedSyncMessageVersions,
-		PerAccountHighestSupportedSyncMessageVersion: c.Server.PerAccountSupportedSyncMessageVersions,
+		Stuns:                  stuns,
+		Relay:                  relayConfig,
+		Signal:                 signalConfig,
+		Datadir:                mgmt.DataDir,
+		DataStoreEncryptionKey: mgmt.Store.EncryptionKey,
+		HttpConfig:             httpConfig,
+		StoreConfig:            storeConfig,
+		ReverseProxy:           reverseProxy,
+		DisableDefaultPolicy:   mgmt.DisableDefaultPolicy,
+		EmbeddedIdP:            embeddedIdP,
 	}, nil
 }
 
@@ -746,7 +729,7 @@ func ApplyEmbeddedIdPConfig(ctx context.Context, cfg *nbconfig.Config, mgmtPort
 		cfg.EmbeddedIdP.Storage.Type = "sqlite3"
 	}
 	if cfg.EmbeddedIdP.Storage.Config.File == "" && cfg.Datadir != "" {
-		cfg.EmbeddedIdP.Storage.Config.File = filePath.Join(cfg.Datadir, "idp.db")
+		cfg.EmbeddedIdP.Storage.Config.File = path.Join(cfg.Datadir, "idp.db")
 	}
 
 	issuer := cfg.EmbeddedIdP.Issuer

combined/cmd/root.go

@@ -31,7 +31,6 @@ import (
 	relayServer "github.com/netbirdio/netbird/relay/server"
 	"github.com/netbirdio/netbird/relay/server/listener"
 	"github.com/netbirdio/netbird/relay/server/listener/ws"
-	syncgrpc "github.com/netbirdio/netbird/shared/management/grpc"
 	sharedMetrics "github.com/netbirdio/netbird/shared/metrics"
 	"github.com/netbirdio/netbird/shared/relay/auth"
 	"github.com/netbirdio/netbird/shared/signal/proto"
@@ -65,8 +64,7 @@ func init() {
 	rootCmd.PersistentFlags().StringVarP(&configPath, "config", "c", "", "path to YAML configuration file (required)")
 	_ = rootCmd.MarkPersistentFlagRequired("config")
 
-	rootCmd.AddCommand(newAdminCommands())
-	rootCmd.AddCommand(newLegacyTokenCommand())
+	rootCmd.AddCommand(newTokenCommands())
 }
 
 func RootCmd() *cobra.Command {
@@ -124,37 +122,6 @@ func execute(cmd *cobra.Command, _ []string) error {
 }
 
 // initializeConfig loads and validates the configuration, then initializes logging.
-func applyServerStoreEnv(storeConfig StoreConfig) {
-	if dsn := storeConfig.DSN; dsn != "" {
-		switch strings.ToLower(storeConfig.Engine) {
-		case "postgres":
-			os.Setenv("NB_STORE_ENGINE_POSTGRES_DSN", dsn)
-		case "mysql":
-			os.Setenv("NB_STORE_ENGINE_MYSQL_DSN", dsn)
-		}
-	}
-	if file := storeConfig.File; file != "" {
-		os.Setenv("NB_STORE_ENGINE_SQLITE_FILE", file)
-	}
-}
-
-func applyActivityStoreEnv(storeConfig StoreConfig) error {
-	if engine := storeConfig.Engine; engine != "" {
-		engineLower := strings.ToLower(engine)
-		if engineLower == "postgres" && storeConfig.DSN == "" {
-			return fmt.Errorf("activityStore.dsn is required when activityStore.engine is postgres")
-		}
-		os.Setenv("NB_ACTIVITY_EVENT_STORE_ENGINE", engineLower)
-		if dsn := storeConfig.DSN; dsn != "" {
-			os.Setenv("NB_ACTIVITY_EVENT_POSTGRES_DSN", dsn)
-		}
-	}
-	if file := storeConfig.File; file != "" {
-		os.Setenv("NB_ACTIVITY_EVENT_SQLITE_FILE", file)
-	}
-	return nil
-}
-
 func initializeConfig() error {
 	var err error
 	config, err = LoadConfig(configPath)
@@ -170,10 +137,30 @@ func initializeConfig() error {
 		return fmt.Errorf("failed to initialize log: %w", err)
 	}
 
-	applyServerStoreEnv(config.Server.Store)
+	if dsn := config.Server.Store.DSN; dsn != "" {
+		switch strings.ToLower(config.Server.Store.Engine) {
+		case "postgres":
+			os.Setenv("NB_STORE_ENGINE_POSTGRES_DSN", dsn)
+		case "mysql":
+			os.Setenv("NB_STORE_ENGINE_MYSQL_DSN", dsn)
+		}
+	}
+	if file := config.Server.Store.File; file != "" {
+		os.Setenv("NB_STORE_ENGINE_SQLITE_FILE", file)
+	}
 
-	if err := applyActivityStoreEnv(config.Server.ActivityStore); err != nil {
-		return err
+	if engine := config.Server.ActivityStore.Engine; engine != "" {
+		engineLower := strings.ToLower(engine)
+		if engineLower == "postgres" && config.Server.ActivityStore.DSN == "" {
+			return fmt.Errorf("activityStore.dsn is required when activityStore.engine is postgres")
+		}
+		os.Setenv("NB_ACTIVITY_EVENT_STORE_ENGINE", engineLower)
+		if dsn := config.Server.ActivityStore.DSN; dsn != "" {
+			os.Setenv("NB_ACTIVITY_EVENT_POSTGRES_DSN", dsn)
+		}
+	}
+	if file := config.Server.ActivityStore.File; file != "" {
+		os.Setenv("NB_ACTIVITY_EVENT_SQLITE_FILE", file)
 	}
 
 	log.Infof("Starting combined NetBird server")
@@ -518,16 +505,6 @@ func createManagementServer(cfg *CombinedConfig, mgmtConfig *nbconfig.Config) (m
 	}
 	mgmtPort, _ := strconv.Atoi(portStr)
 
-	if err := syncgrpc.ValidateSyncMessageVersion(mgmtConfig.HighestSupportedSyncMessageVersion); err != nil {
-		return nil, err
-	}
-
-	for accountId, version := range mgmtConfig.PerAccountHighestSupportedSyncMessageVersion {
-		if err := syncgrpc.ValidateSyncMessageVersion(&version); err != nil {
-			return nil, fmt.Errorf("unrecognized sync message version in perAccountSupportedSyncMessageVersions for account %s %w", accountId, err)
-		}
-	}
-
 	mgmtSrv := newServer(
 		&mgmtServer.Config{
 			NbConfig:                mgmtConfig,

combined/cmd/token.go

@@ -0,0 +1,63 @@
+package cmd
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+
+	"github.com/netbirdio/netbird/formatter/hook"
+	tokencmd "github.com/netbirdio/netbird/management/cmd/token"
+	"github.com/netbirdio/netbird/management/server/store"
+	"github.com/netbirdio/netbird/management/server/types"
+	"github.com/netbirdio/netbird/util"
+)
+
+// newTokenCommands creates the token command tree with combined-specific store opener.
+func newTokenCommands() *cobra.Command {
+	return tokencmd.NewCommands(withTokenStore)
+}
+
+// withTokenStore loads the combined YAML config, initializes the store, and calls fn.
+func withTokenStore(cmd *cobra.Command, fn func(ctx context.Context, s store.Store) error) error {
+	if err := util.InitLog("error", "console"); err != nil {
+		return fmt.Errorf("init log: %w", err)
+	}
+
+	ctx := context.WithValue(cmd.Context(), hook.ExecutionContextKey, hook.SystemSource) //nolint:staticcheck
+
+	cfg, err := LoadConfig(configPath)
+	if err != nil {
+		return fmt.Errorf("load config: %w", err)
+	}
+
+	if dsn := cfg.Server.Store.DSN; dsn != "" {
+		switch strings.ToLower(cfg.Server.Store.Engine) {
+		case "postgres":
+			os.Setenv("NB_STORE_ENGINE_POSTGRES_DSN", dsn)
+		case "mysql":
+			os.Setenv("NB_STORE_ENGINE_MYSQL_DSN", dsn)
+		}
+	}
+	if file := cfg.Server.Store.File; file != "" {
+		os.Setenv("NB_STORE_ENGINE_SQLITE_FILE", file)
+	}
+
+	datadir := cfg.Management.DataDir
+	engine := types.Engine(cfg.Management.Store.Engine)
+
+	s, err := store.NewStore(ctx, engine, datadir, nil, true)
+	if err != nil {
+		return fmt.Errorf("create store: %w", err)
+	}
+	defer func() {
+		if err := s.Close(ctx); err != nil {
+			log.Debugf("close store: %v", err)
+		}
+	}()
+
+	return fn(ctx, s)
+}

dns/nameserver.go

@@ -53,7 +53,6 @@ type NameServerGroup struct {
 	ID string `gorm:"primaryKey"`
 	// AccountID is a reference to Account that this object belongs
 	AccountID string `gorm:"index"`
-	PublicID  string `json:"-"`
 	// Name group name
 	Name string
 	// Description group description

e2e/agentnetwork/chat_test.go

@@ -91,14 +91,7 @@ func availableProviders() []providerCase {
 		if region == "" {
 			region = "us-east-1"
 		}
-		// A valid Bedrock inference-profile id (region prefix + date + version),
-		// overridable per account. `global.` profiles can be invoked from any
-		// region; set AWS_BEDROCK_MODEL to match the enabled profile for the token.
-		model := os.Getenv("AWS_BEDROCK_MODEL")
-		if model == "" {
-			model = "global.anthropic.claude-haiku-4-5-20251001-v1:0"
-		}
-		ps = append(ps, providerCase{name: "bedrock", catalogID: "bedrock_api", upstream: "https://bedrock-runtime." + region + ".amazonaws.com", apiKey: k, model: model, kind: harness.WireBedrock})
+		ps = append(ps, providerCase{name: "bedrock", catalogID: "bedrock_api", upstream: "https://bedrock-runtime." + region + ".amazonaws.com", apiKey: k, model: "us.anthropic.claude-haiku-4-5", kind: harness.WireBedrock})
 	}
 	return ps
 }
@@ -115,16 +108,8 @@ func providerRequest(pc providerCase) api.AgentNetworkProviderRequest {
 		Enabled:     ptr(true),
 	}
 	if pc.kind != harness.WireVertex {
-		// The router matches the normalized catalog id. Bedrock's request model
-		// travels as a region-prefixed inference-profile id in the URL path
-		// (us.anthropic...), which the router strips before matching, so register
-		// the normalized form here or routing fails as model_not_routable.
-		modelID := pc.model
-		if pc.kind == harness.WireBedrock {
-			modelID = catalogModel(pc)
-		}
 		req.Models = &[]api.AgentNetworkProviderModel{
-			{Id: modelID, InputPer1k: 0.001, OutputPer1k: 0.002},
+			{Id: pc.model, InputPer1k: 0.001, OutputPer1k: 0.002},
 		}
 	}
 	return req
@@ -216,13 +201,11 @@ func TestProvidersMatrix(t *testing.T) {
 	t.Cleanup(func() { _ = cl.Terminate(context.Background()) })
 
 	require.NoError(t, cl.WaitConnected(ctx, 90*time.Second), "client must connect to management")
-	// Resolve first: the DNS lookup triggers the lazy-connection warm-up, waking
-	// the proxy peer so WaitProxyPeer then observes it connected.
-	proxyIP, err := cl.ResolveProxyIP(ctx, settings.Endpoint)
-	require.NoError(t, err, "resolve agent-network endpoint to proxy IP")
 	if err := cl.WaitProxyPeer(ctx, 180*time.Second); err != nil {
 		t.Fatalf("client did not see the proxy peer: %v\n=== proxy logs ===\n%s", err, px.Logs(context.Background()))
 	}
+	proxyIP, err := cl.ResolveProxyIP(ctx, settings.Endpoint)
+	require.NoError(t, err, "resolve agent-network endpoint to proxy IP")
 
 	for _, pc := range matrix {
 		pc := pc

e2e/agentnetwork/guardrail_test.go

@@ -4,7 +4,6 @@ package agentnetwork
 
 import (
 	"context"
-	"regexp"
 	"strings"
 	"testing"
 	"time"
@@ -16,29 +15,13 @@ import (
 	"github.com/netbirdio/netbird/shared/management/http/api"
 )
 
-// bedrockRegionPrefixes and bedrockVersionSuffix mirror the proxy's Bedrock
-// model normalization (region/inference-profile prefix + version suffix) so the
-// provider is registered under the same catalog key the router matches against.
-var (
-	bedrockRegionPrefixes = []string{"us.", "eu.", "apac.", "global."}
-	bedrockVersionSuffix  = regexp.MustCompile(`-(\d{8}-)?v\d+(:\d+)?$`)
-)
-
 // catalogModel returns the normalized catalog id the proxy stamps for a
-// path-routed provider's configured model — the form the router and guardrail
-// allowlist compare against (Bedrock region prefix + version stripped, Vertex
-// @version stripped).
+// path-routed provider's configured model — the form the guardrail allowlist is
+// compared against (region prefix / @version stripped).
 func catalogModel(pc providerCase) string {
 	switch pc.kind {
 	case harness.WireBedrock:
-		m := pc.model
-		for _, p := range bedrockRegionPrefixes {
-			if strings.HasPrefix(m, p) {
-				m = m[len(p):]
-				break
-			}
-		}
-		return bedrockVersionSuffix.ReplaceAllString(m, "")
+		return strings.TrimPrefix(pc.model, "us.")
 	case harness.WireVertex:
 		return strings.SplitN(pc.model, "@", 2)[0]
 	default:
@@ -164,13 +147,11 @@ func TestModelAllowlistEnforced(t *testing.T) {
 	t.Cleanup(func() { _ = cl.Terminate(context.Background()) })
 
 	require.NoError(t, cl.WaitConnected(ctx, 90*time.Second), "client must connect to management")
-	// Resolve first: the DNS lookup triggers the lazy-connection warm-up, waking
-	// the proxy peer so WaitProxyPeer then observes it connected.
-	proxyIP, err := cl.ResolveProxyIP(ctx, settings.Endpoint)
-	require.NoError(t, err, "resolve agent-network endpoint to proxy IP")
 	if err := cl.WaitProxyPeer(ctx, 180*time.Second); err != nil {
 		t.Fatalf("client did not see the proxy peer: %v\n=== proxy logs ===\n%s", err, px.Logs(context.Background()))
 	}
+	proxyIP, err := cl.ResolveProxyIP(ctx, settings.Endpoint)
+	require.NoError(t, err, "resolve agent-network endpoint to proxy IP")
 
 	for _, pc := range providers {
 		pc := pc

e2e/agentnetwork/skiptls_test.go

@@ -104,13 +104,11 @@ func TestProviderSkipTLSVerification(t *testing.T) {
 	t.Cleanup(func() { _ = cl.Terminate(context.Background()) })
 
 	require.NoError(t, cl.WaitConnected(ctx, 90*time.Second), "client must connect to management")
-	// Resolve first: the DNS lookup triggers the lazy-connection warm-up, waking
-	// the proxy peer so WaitProxyPeer then observes it connected.
-	proxyIP, err := cl.ResolveProxyIP(ctx, settings.Endpoint)
-	require.NoError(t, err, "resolve endpoint to proxy IP")
 	if err := cl.WaitProxyPeer(ctx, 180*time.Second); err != nil {
 		t.Fatalf("client did not see the proxy peer: %v\n=== proxy logs ===\n%s", err, px.Logs(context.Background()))
 	}
+	proxyIP, err := cl.ResolveProxyIP(ctx, settings.Endpoint)
+	require.NoError(t, err, "resolve endpoint to proxy IP")
 
 	// Positive: skip=true reaches the self-signed upstream. Retry to absorb
 	// tunnel/DNS jitter on the first call; success also proves the path works.

e2e/agentnetwork/vllm_test.go

@@ -106,13 +106,11 @@ func TestVLLMProvider(t *testing.T) {
 	t.Cleanup(func() { _ = cl.Terminate(context.Background()) })
 
 	require.NoError(t, cl.WaitConnected(ctx, 90*time.Second), "client must connect to management")
-	// Resolve first: the DNS lookup triggers the lazy-connection warm-up, waking
-	// the proxy peer so WaitProxyPeer then observes it connected.
-	proxyIP, err := cl.ResolveProxyIP(ctx, settings.Endpoint)
-	require.NoError(t, err, "resolve endpoint to proxy IP")
 	if err := cl.WaitProxyPeer(ctx, 180*time.Second); err != nil {
 		t.Fatalf("client did not see the proxy peer: %v\n=== proxy logs ===\n%s", err, px.Logs(context.Background()))
 	}
+	proxyIP, err := cl.ResolveProxyIP(ctx, settings.Endpoint)
+	require.NoError(t, err, "resolve endpoint to proxy IP")
 
 	before, _ := srv.ListAccessLogs(ctx)
 	sessionID := "e2e-session-vllm"

go.mod

@@ -30,6 +30,7 @@ require (
 
 require (
 	github.com/DeRuina/timberjack v1.4.2
+	github.com/Microsoft/go-winio v0.6.2
 	github.com/awnumar/memguard v0.23.0
 	github.com/aws/aws-sdk-go-v2 v1.38.3
 	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.1
@@ -70,7 +71,7 @@ require (
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/hashicorp/go-secure-stdlib/base62 v0.1.2
 	github.com/hashicorp/go-version v1.7.0
-	github.com/jackc/pgx/v5 v5.6.0
+	github.com/jackc/pgx/v5 v5.5.5
 	github.com/libdns/route53 v1.5.0
 	github.com/libp2p/go-nat v0.2.0
 	github.com/libp2p/go-netroute v0.4.0
@@ -134,10 +135,10 @@ require (
 	golang.org/x/time v0.15.0
 	google.golang.org/api v0.276.0
 	gopkg.in/yaml.v3 v3.0.1
-	gorm.io/driver/mysql v1.6.0
-	gorm.io/driver/postgres v1.6.0
-	gorm.io/driver/sqlite v1.6.0
-	gorm.io/gorm v1.30.0
+	gorm.io/driver/mysql v1.5.7
+	gorm.io/driver/postgres v1.5.7
+	gorm.io/driver/sqlite v1.5.7
+	gorm.io/gorm v1.25.12
 	gvisor.dev/gvisor v0.0.0-20260219192049-0f2374377e89
 	howett.net/plist v1.0.2-0.20250314012144-ee69052608d9
 )
@@ -156,7 +157,6 @@ require (
 	github.com/Masterminds/goutils v1.1.1 // indirect
 	github.com/Masterminds/semver/v3 v3.4.0 // indirect
 	github.com/Masterminds/sprig/v3 v3.3.0 // indirect
-	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/adrg/xdg v0.5.3 // indirect
 	github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect
 	github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
@@ -235,8 +235,8 @@ require (
 	github.com/huin/goupnp v1.2.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
-	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
 	github.com/jchv/go-winloader v0.0.0-20250406163304-c1995be93bd1 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect

go.sum

@@ -217,6 +217,7 @@ github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3yg
 github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
 github.com/go-quicktest/qt v1.101.1-0.20240301121107-c6c8733fa1e6 h1:teYtXy9B7y5lHTp8V9KPxpYRAVA7dozigQcMiBust1s=
 github.com/go-quicktest/qt v1.101.1-0.20240301121107-c6c8733fa1e6/go.mod h1:p4lGIVX+8Wa6ZPNDvqcxq36XpUDLh42FLetFU7odllI=
+github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/go-sql-driver/mysql v1.9.3 h1:U/N249h2WzJ3Ukj8SowVFjdtZKfu9vlLZxjPXV1aweo=
 github.com/go-sql-driver/mysql v1.9.3/go.mod h1:qn46aNg1333BRMNU69Lq93t8du/dwxI64Gl8i5p1WMU=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 h1:p104kn46Q8WdvHunIJ9dAyjPVtrBPhSr3KT2yUst43I=
@@ -340,12 +341,12 @@ github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
-github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
-github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
-github.com/jackc/pgx/v5 v5.6.0 h1:SWJzexBzPL5jb0GEsrPMLIsi/3jOo7RHlzTjcAeDrPY=
-github.com/jackc/pgx/v5 v5.6.0/go.mod h1:DNZ/vlrUnhWCoFGxHAG8U2ljioxukquj7utPDgtQdTw=
-github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
-github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=
+github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.5.5 h1:amBjrZVmksIdNjxGW/IiIMzxMKZFelXbUoPNb+8sjQw=
+github.com/jackc/pgx/v5 v5.5.5/go.mod h1:ez9gk+OAat140fv9ErkZDYFWmXLfV+++K0uAOiwgm1A=
+github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk=
+github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus=
 github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
 github.com/jchv/go-winloader v0.0.0-20250406163304-c1995be93bd1 h1:njuLRcjAuMKr7kI3D85AXWkw6/+v9PwtV6M6o11sWHQ=
@@ -919,14 +920,15 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gorm.io/driver/mysql v1.6.0 h1:eNbLmNTpPpTOVZi8MMxCi2aaIm0ZpInbORNXDwyLGvg=
-gorm.io/driver/mysql v1.6.0/go.mod h1:D/oCC2GWK3M/dqoLxnOlaNKmXz8WNTfcS9y5ovaSqKo=
-gorm.io/driver/postgres v1.6.0 h1:2dxzU8xJ+ivvqTRph34QX+WrRaJlmfyPqXmoGVjMBa4=
-gorm.io/driver/postgres v1.6.0/go.mod h1:vUw0mrGgrTK+uPHEhAdV4sfFELrByKVGnaVRkXDhtWo=
-gorm.io/driver/sqlite v1.6.0 h1:WHRRrIiulaPiPFmDcod6prc4l2VGVWHz80KspNsxSfQ=
-gorm.io/driver/sqlite v1.6.0/go.mod h1:AO9V1qIQddBESngQUKWL9yoH93HIeA1X6V633rBwyT8=
-gorm.io/gorm v1.30.0 h1:qbT5aPv1UH8gI99OsRlvDToLxW5zR7FzS9acZDOZcgs=
-gorm.io/gorm v1.30.0/go.mod h1:8Z33v652h4//uMA76KjeDH8mJXPm1QNCYrMeatR0DOE=
+gorm.io/driver/mysql v1.5.7 h1:MndhOPYOfEp2rHKgkZIhJ16eVUIRf2HmzgoPmh7FCWo=
+gorm.io/driver/mysql v1.5.7/go.mod h1:sEtPWMiqiN1N1cMXoXmBbd8C6/l+TESwriotuRRpkDM=
+gorm.io/driver/postgres v1.5.7 h1:8ptbNJTDbEmhdr62uReG5BGkdQyeasu/FZHxI0IMGnM=
+gorm.io/driver/postgres v1.5.7/go.mod h1:3e019WlBaYI5o5LIdNV+LyxCMNtLOQETBXL2h4chKpA=
+gorm.io/driver/sqlite v1.5.7 h1:8NvsrhP0ifM7LX9G4zPB97NwovUakUxc+2V2uuf3Z1I=
+gorm.io/driver/sqlite v1.5.7/go.mod h1:U+J8craQU6Fzkcvu8oLeAQmi50TkwPEhHDEjQZXDah4=
+gorm.io/gorm v1.25.7/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
+gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
+gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
 gotest.tools/v3 v3.5.2 h1:7koQfIKdy+I8UTetycgUqXWSDwpgv193Ka+qRsmBY8Q=
 gotest.tools/v3 v3.5.2/go.mod h1:LtdLGcnqToBH83WByAAi/wiwSFCArdFIUV/xxN4pcjA=
 gvisor.dev/gvisor v0.0.0-20260219192049-0f2374377e89 h1:mGJaeA61P8dEHTqdvAgc70ZIV3QoUoJcXCRyyjO26OA=

idp/dex/config.go

@@ -308,7 +308,7 @@ func (s *Storage) OpenStorage(logger *slog.Logger) (storage.Storage, error) {
 		if file == "" {
 			return nil, fmt.Errorf("sqlite3 storage requires 'file' config")
 		}
-		return newSQLite3(file).Open(logger)
+		return (&sql.SQLite3{File: file}).Open(logger)
 	case "postgres":
 		dsn, _ := s.Config["dsn"].(string)
 		if dsn == "" {

idp/dex/provider.go

@@ -20,6 +20,7 @@ import (
 	"github.com/dexidp/dex/server"
 	"github.com/dexidp/dex/server/signer"
 	"github.com/dexidp/dex/storage"
+	"github.com/dexidp/dex/storage/sql"
 	"github.com/go-jose/go-jose/v4"
 	"github.com/google/uuid"
 	"github.com/prometheus/client_golang/prometheus"
@@ -40,7 +41,7 @@ type Config struct {
 	GRPCAddr string
 }
 
-const LocalConnectorID = "local"
+const localConnectorID = "local"
 
 // Provider wraps a Dex server
 type Provider struct {
@@ -78,7 +79,7 @@ func NewProvider(ctx context.Context, config *Config) (*Provider, error) {
 
 	// Initialize SQLite storage
 	dbPath := filepath.Join(config.DataDir, "oidc.db")
-	sqliteConfig := newSQLite3(dbPath)
+	sqliteConfig := &sql.SQLite3{File: dbPath}
 	stor, err := sqliteConfig.Open(logger)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open storage: %w", err)
@@ -494,60 +495,18 @@ func (p *Provider) Storage() storage.Storage {
 	return p.storage
 }
 
-// SetClientsMFAChain updates the MFAChain field on OAuth2 clients in Dex storage.
-// Pass a non-empty slice (e.g. []string{"default-totp"}) to enable MFA, or nil to disable it.
-func SetClientsMFAChain(ctx context.Context, st storage.Storage, clientIDs []string, mfaChain []string) error {
-	previousChains := make(map[string][]string, len(clientIDs))
-	for _, clientID := range clientIDs {
-		client, err := st.GetClient(ctx, clientID)
-		if err != nil {
-			return fmt.Errorf("failed to get client %s before MFA chain update: %w", clientID, err)
-		}
-		previousChains[clientID] = cloneMFAChain(client.MFAChain)
-	}
-
-	updatedClientIDs := make([]string, 0, len(clientIDs))
-	for _, clientID := range clientIDs {
-		if err := st.UpdateClient(ctx, clientID, func(old storage.Client) (storage.Client, error) {
-			old.MFAChain = cloneMFAChain(mfaChain)
-			return old, nil
-		}); err != nil {
-			if rollbackErr := rollbackClientsMFAChain(ctx, st, updatedClientIDs, previousChains); rollbackErr != nil {
-				return fmt.Errorf("failed to update MFA chain on client %s: %w (also failed to roll back previous MFA chains: %v)", clientID, err, rollbackErr)
-			}
-			return fmt.Errorf("failed to update MFA chain on client %s: %w", clientID, err)
-		}
-		updatedClientIDs = append(updatedClientIDs, clientID)
-	}
-	return nil
-}
-
-func rollbackClientsMFAChain(ctx context.Context, st storage.Storage, clientIDs []string, previousChains map[string][]string) error {
-	var rollbackErrs []error
-	for i := len(clientIDs) - 1; i >= 0; i-- {
-		clientID := clientIDs[i]
-		previousChain := cloneMFAChain(previousChains[clientID])
-		if err := st.UpdateClient(ctx, clientID, func(old storage.Client) (storage.Client, error) {
-			old.MFAChain = previousChain
-			return old, nil
-		}); err != nil {
-			rollbackErrs = append(rollbackErrs, fmt.Errorf("client %s: %w", clientID, err))
-		}
-	}
-	return errors.Join(rollbackErrs...)
-}
-
-func cloneMFAChain(chain []string) []string {
-	if chain == nil {
-		return nil
-	}
-	return append([]string(nil), chain...)
-}
-
 // SetClientsMFAChain updates the MFAChain field on the dashboard and CLI OAuth2 clients.
 // Pass a non-empty slice (e.g. []string{"default-totp"}) to enable MFA, or nil to disable it.
 func (p *Provider) SetClientsMFAChain(ctx context.Context, clientIDs []string, mfaChain []string) error {
-	return SetClientsMFAChain(ctx, p.storage, clientIDs, mfaChain)
+	for _, clientID := range clientIDs {
+		if err := p.storage.UpdateClient(ctx, clientID, func(old storage.Client) (storage.Client, error) {
+			old.MFAChain = mfaChain
+			return old, nil
+		}); err != nil {
+			return fmt.Errorf("failed to update MFA chain on client %s: %w", clientID, err)
+		}
+	}
+	return nil
 }
 
 // Handler returns the Dex server as an http.Handler for embedding in another server.
@@ -587,7 +546,7 @@ func (p *Provider) CreateUser(ctx context.Context, email, username, password str
 
 	// Encode the user ID in Dex's format: base64(protobuf{user_id, connector_id})
 	// This matches the format Dex uses in JWT tokens
-	encodedID := EncodeDexUserID(userID, LocalConnectorID)
+	encodedID := EncodeDexUserID(userID, localConnectorID)
 	return encodedID, nil
 }
 
@@ -666,7 +625,7 @@ func DecodeDexUserID(encodedID string) (userID, connectorID string, err error) {
 // local password connector.
 func IsLocalUserID(encodedID string) bool {
 	_, connectorID, err := DecodeDexUserID(encodedID)
-	return err == nil && connectorID == LocalConnectorID
+	return err == nil && connectorID == localConnectorID
 }
 
 // GetUser returns a user by email

idp/dex/provider_test.go

@@ -3,8 +3,6 @@ package dex
 import (
 	"context"
 	"encoding/json"
-	"errors"
-	"io"
 	"log/slog"
 	"net/http"
 	"net/http/httptest"
@@ -13,44 +11,11 @@ import (
 	"testing"
 
 	"github.com/dexidp/dex/storage"
-	"github.com/dexidp/dex/storage/memory"
 	sqllib "github.com/dexidp/dex/storage/sql"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
-type updateFailingStorage struct {
-	storage.Storage
-	failClientID string
-}
-
-func (s *updateFailingStorage) UpdateClient(ctx context.Context, id string, updater func(storage.Client) (storage.Client, error)) error {
-	if id == s.failClientID {
-		return errors.New("forced update failure")
-	}
-	return s.Storage.UpdateClient(ctx, id, updater)
-}
-
-func TestSetClientsMFAChainRollsBackUpdatedClients(t *testing.T) {
-	ctx := context.Background()
-	st := memory.New(slog.New(slog.NewTextHandler(io.Discard, nil)))
-
-	require.NoError(t, st.CreateClient(ctx, storage.Client{ID: "client-1", MFAChain: []string{"old-1"}}))
-	require.NoError(t, st.CreateClient(ctx, storage.Client{ID: "client-2", MFAChain: []string{"old-2"}}))
-
-	err := SetClientsMFAChain(ctx, &updateFailingStorage{Storage: st, failClientID: "client-2"}, []string{"client-1", "client-2"}, []string{"new"})
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "failed to update MFA chain on client client-2")
-
-	client1, err := st.GetClient(ctx, "client-1")
-	require.NoError(t, err)
-	require.Equal(t, []string{"old-1"}, client1.MFAChain)
-
-	client2, err := st.GetClient(ctx, "client-2")
-	require.NoError(t, err)
-	require.Equal(t, []string{"old-2"}, client2.MFAChain)
-}
-
 func TestUserCreationFlow(t *testing.T) {
 	ctx := context.Background()
 

idp/dex/sqlite_cgo.go

@@ -1,15 +0,0 @@
-//go:build cgo
-
-package dex
-
-import (
-	sql "github.com/dexidp/dex/storage/sql"
-)
-
-// newSQLite3 builds the dex SQLite3 config. CGO builds use the upstream
-// struct that takes a File path. Non-CGO builds get an empty stub whose
-// Open() returns the dex "SQLite not available" error — correct behaviour
-// for binaries that can't link sqlite3 (e.g. cross-compiled ARM targets).
-func newSQLite3(file string) *sql.SQLite3 {
-	return &sql.SQLite3{File: file}
-}

idp/dex/sqlite_nocgo.go

@@ -1,15 +0,0 @@
-//go:build !cgo
-
-package dex
-
-import (
-	sql "github.com/dexidp/dex/storage/sql"
-)
-
-// newSQLite3 for non-CGO builds. The dex SQLite3 stub has no fields and its
-// Open() returns an error documenting the missing CGO support — correct
-// behaviour for cross-compiled artefacts that never actually run the
-// embedded IdP. The `file` argument is ignored.
-func newSQLite3(_ string) *sql.SQLite3 {
-	return &sql.SQLite3{}
-}

infrastructure_files/getting-started.sh

@@ -556,7 +556,7 @@ start_services_and_show_instructions() {
       echo "Creating proxy access token..."
       # Use docker exec with bash to run the token command directly
       PROXY_TOKEN=$($DOCKER_COMPOSE_COMMAND exec -T netbird-server \
-        /go/bin/netbird-server admin token create --name "default-proxy" --config /etc/netbird/config.yaml 2>/dev/null | grep "^Token:" | awk '{print $2}')
+        /go/bin/netbird-server token create --name "default-proxy" --config /etc/netbird/config.yaml 2>/dev/null | grep "^Token:" | awk '{print $2}')
 
       if [[ -z "$PROXY_TOKEN" ]]; then
         echo "ERROR: Failed to create proxy token. Check netbird-server logs." > /dev/stderr

management/cmd/admin.go

@@ -1,177 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"fmt"
-	"path"
-	"path/filepath"
-
-	"github.com/dexidp/dex/storage"
-	log "github.com/sirupsen/logrus"
-	"github.com/spf13/cobra"
-
-	"github.com/netbirdio/netbird/formatter/hook"
-	admincmd "github.com/netbirdio/netbird/management/cmd/admin"
-	tokencmd "github.com/netbirdio/netbird/management/cmd/token"
-	nbconfig "github.com/netbirdio/netbird/management/internals/server/config"
-	"github.com/netbirdio/netbird/management/server/activity"
-	activitystore "github.com/netbirdio/netbird/management/server/activity/store"
-	"github.com/netbirdio/netbird/management/server/store"
-	"github.com/netbirdio/netbird/util"
-)
-
-var adminDatadir string
-
-// newAdminCommands creates the admin command tree with management-specific resource openers.
-func newAdminCommands() *cobra.Command {
-	cmd := admincmd.NewCommands(admincmd.Openers{
-		Resources: withAdminResources,
-		Store:     withAdminStoreOnly,
-		IDP:       withAdminIDPOnly,
-	})
-	cmd.PersistentFlags().StringVar(&adminDatadir, "datadir", "", "Override the data directory from config (used for store.db and the default idp.db)")
-	return cmd
-}
-
-func newLegacyTokenCommand() *cobra.Command {
-	cmd := tokencmd.NewCommands(tokencmd.StoreOpener(withAdminStoreOnly))
-	cmd.Deprecated = "use 'admin token' instead"
-	cmd.PersistentFlags().StringVar(&nbconfig.MgmtConfigPath, "config", defaultMgmtConfig, "Netbird config file location")
-	return cmd
-}
-
-// withAdminResources initializes logging, loads config, opens the management store
-// and embedded IdP storage, and calls fn.
-func withAdminResources(cmd *cobra.Command, fn func(ctx context.Context, resources admincmd.Resources) error) error {
-	return withAdminConfig(cmd, true, func(ctx context.Context, config *nbconfig.Config, datadir string) error {
-		managementStore, err := openAdminStore(ctx, config, datadir)
-		if err != nil {
-			return err
-		}
-		defer admincmd.CloseStore(ctx, managementStore)
-
-		idpStorage, idpStorageFile, err := admincmd.OpenIDPStorage(config)
-		if err != nil {
-			return err
-		}
-		defer admincmd.CloseIDPStorage(idpStorage)
-
-		eventStore, esErr := openAdminEventStore(ctx, config, datadir)
-		if esErr != nil {
-			_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Warning: audit events will not be recorded: %v\n", esErr)
-		}
-		if eventStore != nil {
-			defer func() {
-				if err := eventStore.Close(ctx); err != nil {
-					log.Debugf("close activity event store: %v", err)
-				}
-			}()
-		}
-
-		return fn(ctx, admincmd.Resources{Store: managementStore, IDPStorage: idpStorage, IDPStorageFile: idpStorageFile, EventStore: eventStore})
-	})
-}
-
-// withAdminStoreOnly opens only the management store for admin subcommands that do not
-// need embedded IdP storage.
-func withAdminStoreOnly(cmd *cobra.Command, fn func(ctx context.Context, s store.Store) error) error {
-	return withAdminConfig(cmd, false, func(ctx context.Context, config *nbconfig.Config, datadir string) error {
-		managementStore, err := openAdminStore(ctx, config, datadir)
-		if err != nil {
-			return err
-		}
-		defer admincmd.CloseStore(ctx, managementStore)
-
-		return fn(ctx, managementStore)
-	})
-}
-
-func withAdminIDPOnly(cmd *cobra.Command, fn func(ctx context.Context, idpStorage storage.Storage, storageFile string) error) error {
-	return withAdminConfig(cmd, true, func(ctx context.Context, config *nbconfig.Config, _ string) error {
-		idpStorage, idpStorageFile, err := admincmd.OpenIDPStorage(config)
-		if err != nil {
-			return err
-		}
-		defer admincmd.CloseIDPStorage(idpStorage)
-
-		return fn(ctx, idpStorage, idpStorageFile)
-	})
-}
-
-func withAdminConfig(cmd *cobra.Command, applyIDPDefaults bool, fn func(ctx context.Context, config *nbconfig.Config, datadir string) error) error {
-	if err := util.InitLog("error", "console"); err != nil {
-		return fmt.Errorf("init log: %w", err)
-	}
-
-	ctx := context.WithValue(cmd.Context(), hook.ExecutionContextKey, hook.SystemSource) //nolint:staticcheck
-
-	config, datadir, err := loadAdminMgmtConfig(ctx, applyIDPDefaults)
-	if err != nil {
-		return fmt.Errorf("load config: %w", err)
-	}
-
-	return fn(ctx, config, datadir)
-}
-
-func loadAdminMgmtConfig(ctx context.Context, applyIDPDefaults bool) (*nbconfig.Config, string, error) {
-	config := &nbconfig.Config{}
-	if _, err := util.ReadJsonWithEnvSub(nbconfig.MgmtConfigPath, config); err != nil {
-		return nil, "", err
-	}
-
-	if applyIDPDefaults {
-		if err := ApplyEmbeddedIdPConfig(ctx, config); err != nil {
-			return nil, "", err
-		}
-	}
-
-	datadir := config.Datadir
-	applyAdminDatadirOverride(config, &datadir)
-	return config, datadir, nil
-}
-
-func applyAdminDatadirOverride(config *nbconfig.Config, datadir *string) {
-	if adminDatadir == "" {
-		return
-	}
-
-	oldDatadir := *datadir
-	*datadir = adminDatadir
-	if config.EmbeddedIdP != nil && config.EmbeddedIdP.Storage.Type == "sqlite3" && isDefaultIDPStorageFile(config.EmbeddedIdP.Storage.Config.File, oldDatadir) {
-		config.EmbeddedIdP.Storage.Config.File = filepath.Join(*datadir, "idp.db")
-	}
-}
-
-func isDefaultIDPStorageFile(file, datadir string) bool {
-	if file == "" {
-		return true
-	}
-	defaultFile := filepath.Join(datadir, "idp.db")
-	legacyDefaultFile := path.Join(datadir, "idp.db")
-	legacySlashDefaultFile := path.Join(filepath.ToSlash(datadir), "idp.db")
-	return filepath.Clean(file) == filepath.Clean(defaultFile) ||
-		file == legacyDefaultFile ||
-		filepath.ToSlash(file) == legacySlashDefaultFile
-}
-
-func openAdminStore(ctx context.Context, config *nbconfig.Config, datadir string) (store.Store, error) {
-	managementStore, err := store.NewStore(ctx, config.StoreConfig.Engine, datadir, nil, true)
-	if err != nil {
-		return nil, fmt.Errorf("create store: %w", err)
-	}
-	return managementStore, nil
-}
-
-func openAdminEventStore(ctx context.Context, config *nbconfig.Config, datadir string) (activity.Store, error) {
-	if config.DataStoreEncryptionKey == "" {
-		return nil, fmt.Errorf("data store encryption key is not configured")
-	}
-	eventStore, err := activitystore.NewSqlStore(ctx, datadir, config.DataStoreEncryptionKey)
-	if err != nil {
-		return nil, fmt.Errorf("open activity event store: %w", err)
-	}
-	if eventStore == nil {
-		return nil, fmt.Errorf("open activity event store: returned nil store")
-	}
-	return eventStore, nil
-}

management/cmd/admin/admin.go

@@ -1,577 +0,0 @@
-// Package admincmd provides reusable cobra commands for self-hosted administrator helpers.
-// Both the management and combined binaries use these commands, each providing
-// their own opener to handle config loading and storage initialization.
-package admincmd
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"io"
-	"log/slog"
-	"os"
-	"strings"
-	"time"
-
-	"github.com/dexidp/dex/storage"
-	log "github.com/sirupsen/logrus"
-	"github.com/spf13/cobra"
-	"golang.org/x/crypto/bcrypt"
-
-	"github.com/netbirdio/netbird/formatter/hook"
-	nbdex "github.com/netbirdio/netbird/idp/dex"
-	"github.com/netbirdio/netbird/management/cmd/proxy"
-	"github.com/netbirdio/netbird/management/cmd/token"
-	nbconfig "github.com/netbirdio/netbird/management/internals/server/config"
-	"github.com/netbirdio/netbird/management/server"
-	"github.com/netbirdio/netbird/management/server/activity"
-	"github.com/netbirdio/netbird/management/server/idp"
-	"github.com/netbirdio/netbird/management/server/store"
-	"github.com/netbirdio/netbird/management/server/types"
-)
-
-// Resources contains the storages required by the admin commands.
-type Resources struct {
-	Store          store.Store
-	IDPStorage     storage.Storage
-	IDPStorageFile string
-	EventStore     activity.Store
-}
-
-// Opener initializes command resources from the command context and calls fn.
-type Opener func(cmd *cobra.Command, fn func(ctx context.Context, resources Resources) error) error
-
-// StoreOpener initializes only the management store from the command context and calls fn.
-type StoreOpener func(cmd *cobra.Command, fn func(ctx context.Context, s store.Store) error) error
-
-// IDPOpener initializes only the embedded IdP storage from the command context and calls fn.
-type IDPOpener func(cmd *cobra.Command, fn func(ctx context.Context, idpStorage storage.Storage, storageFile string) error) error
-
-// Openers contains the resource openers needed by the admin command tree.
-type Openers struct {
-	Resources Opener
-	Store     StoreOpener
-	IDP       IDPOpener
-}
-
-type userSelector struct {
-	email  string
-	userID string
-}
-
-func (s userSelector) normalized() userSelector {
-	return userSelector{
-		email:  strings.TrimSpace(s.email),
-		userID: strings.TrimSpace(s.userID),
-	}
-}
-
-func (s userSelector) validate() error {
-	s = s.normalized()
-	if (s.email == "") == (s.userID == "") {
-		return fmt.Errorf("provide exactly one of --email or --user-id")
-	}
-	return nil
-}
-
-// NewCommands creates the admin command tree with the given resource openers.
-func NewCommands(openers Openers) *cobra.Command {
-	adminCmd := &cobra.Command{
-		Use:   "admin",
-		Short: "Self-hosted administrator helpers",
-		Long:  "Administrative helpers for self-hosted deployments using the embedded identity provider.",
-	}
-
-	userCmd := &cobra.Command{
-		Use:   "user",
-		Short: "Manage local embedded IdP users",
-	}
-
-	var passwordSelector userSelector
-	var password string
-	var passwordFile string
-	passwordCmd := &cobra.Command{
-		Use:     "change-password (--email email | --user-id id) (--password password | --password-file path)",
-		Aliases: []string{"set-password"},
-		Short:   "Change a local user's password",
-		Args:    cobra.NoArgs,
-		RunE: func(cmd *cobra.Command, _ []string) error {
-			if err := passwordSelector.validate(); err != nil {
-				return err
-			}
-			newPassword, err := resolvePasswordInput(cmd, password, passwordFile)
-			if err != nil {
-				return err
-			}
-			return openers.IDP(cmd, func(ctx context.Context, idpStorage storage.Storage, storageFile string) error {
-				return runChangePassword(ctx, idpStorage, cmd.OutOrStdout(), passwordSelector, newPassword, storageFile)
-			})
-		},
-	}
-	addUserSelectorFlags(passwordCmd, &passwordSelector)
-	passwordCmd.Flags().StringVar(&password, "password", "", "New password for the user")
-	passwordCmd.Flags().StringVar(&passwordFile, "password-file", "", "Read new password from file ('-' for stdin)")
-
-	var resetSelector userSelector
-	resetMFACmd := &cobra.Command{
-		Use:   "reset-mfa (--email email | --user-id id)",
-		Short: "Reset a local user's MFA enrollment",
-		Args:  cobra.NoArgs,
-		RunE: func(cmd *cobra.Command, _ []string) error {
-			if err := resetSelector.validate(); err != nil {
-				return err
-			}
-			return openers.IDP(cmd, func(ctx context.Context, idpStorage storage.Storage, storageFile string) error {
-				return runResetMFA(ctx, idpStorage, cmd.OutOrStdout(), resetSelector, storageFile)
-			})
-		},
-	}
-	addUserSelectorFlags(resetMFACmd, &resetSelector)
-
-	userCmd.AddCommand(passwordCmd, resetMFACmd)
-
-	mfaCmd := &cobra.Command{
-		Use:   "mfa",
-		Short: "Manage local MFA for embedded IdP users",
-	}
-
-	enableCmd := &cobra.Command{
-		Use:   "enable",
-		Short: "Enable MFA for local embedded IdP users",
-		Args:  cobra.NoArgs,
-		RunE: func(cmd *cobra.Command, _ []string) error {
-			return openers.Resources(cmd, func(ctx context.Context, resources Resources) error {
-				return runSetMFAEnabled(ctx, resources, cmd.OutOrStdout(), true)
-			})
-		},
-	}
-
-	disableCmd := &cobra.Command{
-		Use:   "disable",
-		Short: "Disable MFA for local embedded IdP users",
-		Args:  cobra.NoArgs,
-		RunE: func(cmd *cobra.Command, _ []string) error {
-			return openers.Resources(cmd, func(ctx context.Context, resources Resources) error {
-				return runSetMFAEnabled(ctx, resources, cmd.OutOrStdout(), false)
-			})
-		},
-	}
-
-	statusCmd := &cobra.Command{
-		Use:   "status",
-		Short: "Show local MFA status",
-		Args:  cobra.NoArgs,
-		RunE: func(cmd *cobra.Command, _ []string) error {
-			return openers.Resources(cmd, func(ctx context.Context, resources Resources) error {
-				return runMFAStatus(ctx, resources, cmd.OutOrStdout())
-			})
-		},
-	}
-
-	mfaCmd.AddCommand(enableCmd, disableCmd, statusCmd)
-	adminCmd.AddCommand(userCmd, mfaCmd)
-	if openers.Store != nil {
-		adminCmd.AddCommand(tokencmd.NewCommands(tokencmd.StoreOpener(openers.Store)))
-		adminCmd.AddCommand(proxycmd.NewCommands(proxycmd.StoreOpener(openers.Store)))
-	}
-	return adminCmd
-}
-
-// OpenEmbeddedIDPStorage opens the Dex storage configured for the embedded IdP.
-func OpenEmbeddedIDPStorage(cfg *idp.EmbeddedIdPConfig) (storage.Storage, error) {
-	if cfg == nil || !cfg.Enabled {
-		return nil, fmt.Errorf("admin commands require the embedded IdP to be enabled")
-	}
-
-	yamlConfig, err := cfg.ToYAMLConfig()
-	if err != nil {
-		return nil, fmt.Errorf("build embedded IdP config: %w", err)
-	}
-
-	logger := slog.New(slog.NewTextHandler(io.Discard, nil))
-	st, err := yamlConfig.Storage.OpenStorage(logger)
-	if err != nil {
-		return nil, fmt.Errorf("open embedded IdP storage: %w", err)
-	}
-	return st, nil
-}
-
-// CloseStore closes the management store and logs cleanup errors at debug level.
-func CloseStore(ctx context.Context, s store.Store) {
-	if s == nil {
-		return
-	}
-	if err := s.Close(ctx); err != nil {
-		log.Debugf("close store: %v", err)
-	}
-}
-
-// OpenIDPStorage opens embedded IdP storage and returns its sqlite file path when applicable.
-func OpenIDPStorage(config *nbconfig.Config) (storage.Storage, string, error) {
-	if config == nil {
-		return nil, "", fmt.Errorf("management config is required")
-	}
-	idpStorage, err := OpenEmbeddedIDPStorage(config.EmbeddedIdP)
-	if err != nil {
-		return nil, "", err
-	}
-	return idpStorage, embeddedIDPStorageFile(config), nil
-}
-
-func embeddedIDPStorageFile(config *nbconfig.Config) string {
-	if config.EmbeddedIdP == nil || config.EmbeddedIdP.Storage.Type != "sqlite3" {
-		return ""
-	}
-	return config.EmbeddedIdP.Storage.Config.File
-}
-
-// CloseIDPStorage closes embedded IdP storage and logs cleanup errors at debug level.
-func CloseIDPStorage(s storage.Storage) {
-	if s == nil {
-		return
-	}
-	if err := s.Close(); err != nil {
-		log.Debugf("close embedded IdP storage: %v", err)
-	}
-}
-
-func addUserSelectorFlags(cmd *cobra.Command, selector *userSelector) {
-	cmd.Flags().StringVar(&selector.email, "email", "", "User email")
-	cmd.Flags().StringVar(&selector.userID, "user-id", "", "User ID")
-}
-
-func resolvePasswordInput(cmd *cobra.Command, password, passwordFile string) (string, error) {
-	if password != "" && passwordFile != "" {
-		return "", fmt.Errorf("provide only one of --password or --password-file")
-	}
-	if passwordFile == "" {
-		return password, nil
-	}
-
-	var data []byte
-	var err error
-	if passwordFile == "-" {
-		data, err = io.ReadAll(cmd.InOrStdin())
-	} else {
-		data, err = os.ReadFile(passwordFile)
-	}
-	if err != nil {
-		return "", fmt.Errorf("read password: %w", err)
-	}
-	return strings.TrimRight(string(data), "\r\n"), nil
-}
-
-func runChangePassword(ctx context.Context, idpStorage storage.Storage, w io.Writer, selector userSelector, password string, idpStorageFile string) error {
-	if idpStorage == nil {
-		return fmt.Errorf("embedded IdP storage is required")
-	}
-	selector = selector.normalized()
-	if err := selector.validate(); err != nil {
-		return err
-	}
-	if password == "" {
-		return fmt.Errorf("password is required")
-	}
-	if err := server.ValidatePassword(password); err != nil {
-		return fmt.Errorf("invalid password: %w", err)
-	}
-
-	user, err := findLocalUser(ctx, idpStorage, selector, idpStorageFile)
-	if err != nil {
-		return err
-	}
-
-	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
-	if err != nil {
-		return fmt.Errorf("hash password: %w", err)
-	}
-
-	if err := idpStorage.UpdatePassword(ctx, user.Email, func(old storage.Password) (storage.Password, error) {
-		old.Hash = hash
-		return old, nil
-	}); err != nil {
-		return fmt.Errorf("update password for %s: %w", user.Email, err)
-	}
-
-	if err := deleteLocalAuthSession(ctx, idpStorage, user.UserID); err != nil {
-		return err
-	}
-
-	_, _ = fmt.Fprintf(w, "Password updated for %s.\n", user.Email)
-	return nil
-}
-
-func runResetMFA(ctx context.Context, idpStorage storage.Storage, w io.Writer, selector userSelector, idpStorageFile string) error {
-	if idpStorage == nil {
-		return fmt.Errorf("embedded IdP storage is required")
-	}
-	selector = selector.normalized()
-	if err := selector.validate(); err != nil {
-		return err
-	}
-
-	user, err := findLocalUser(ctx, idpStorage, selector, idpStorageFile)
-	if err != nil {
-		return err
-	}
-
-	reset := false
-	err = idpStorage.UpdateUserIdentity(ctx, user.UserID, idp.LocalConnectorID, func(old storage.UserIdentity) (storage.UserIdentity, error) {
-		reset = reset || len(old.MFASecrets) > 0 || len(old.WebAuthnCredentials) > 0
-		old.MFASecrets = map[string]*storage.MFASecret{}
-		old.WebAuthnCredentials = map[string][]storage.WebAuthnCredential{}
-		return old, nil
-	})
-	if errors.Is(err, storage.ErrNotFound) {
-		if err := deleteLocalAuthSession(ctx, idpStorage, user.UserID); err != nil {
-			return err
-		}
-		_, _ = fmt.Fprintf(w, "No MFA enrollment found for %s.\n", user.Email)
-		return nil
-	}
-	if err != nil {
-		return fmt.Errorf("reset MFA for %s: %w", user.Email, err)
-	}
-
-	if err := deleteLocalAuthSession(ctx, idpStorage, user.UserID); err != nil {
-		return err
-	}
-
-	if reset {
-		_, _ = fmt.Fprintf(w, "MFA reset for %s. The user will re-enroll at next login.\n", user.Email)
-	} else {
-		_, _ = fmt.Fprintf(w, "No MFA enrollment found for %s.\n", user.Email)
-	}
-	return nil
-}
-
-func runSetMFAEnabled(ctx context.Context, resources Resources, w io.Writer, enabled bool) error {
-	if resources.Store == nil {
-		return fmt.Errorf("management store is required")
-	}
-	if resources.IDPStorage == nil {
-		return fmt.Errorf("embedded IdP storage is required")
-	}
-
-	accountID, settings, err := getSingleAccountSettings(ctx, resources.Store)
-	if err != nil {
-		return err
-	}
-
-	oldEnabled := settings.LocalMfaEnabled
-	newSettings := settings.Copy()
-	newSettings.LocalMfaEnabled = enabled
-
-	if err := setIDPClientsMFA(ctx, resources.IDPStorage, enabled); err != nil {
-		return err
-	}
-
-	if err := resources.Store.SaveAccountSettings(ctx, accountID, newSettings); err != nil {
-		if rollbackErr := setIDPClientsMFA(ctx, resources.IDPStorage, oldEnabled); rollbackErr != nil {
-			return fmt.Errorf("save local MFA account setting: %w (also failed to roll back embedded IdP MFA state: %v)", err, rollbackErr)
-		}
-		return fmt.Errorf("save local MFA account setting: %w", err)
-	}
-
-	if err := storeMFAActivity(ctx, resources.EventStore, accountID, enabled); err != nil {
-		_, _ = fmt.Fprintf(w, "Warning: failed to record audit event: %v\n", err)
-	}
-
-	state := "disabled"
-	if enabled {
-		state = "enabled"
-	}
-	_, _ = fmt.Fprintf(w, "Local MFA %s.\n", state)
-	return nil
-}
-
-func runMFAStatus(ctx context.Context, resources Resources, w io.Writer) error {
-	if resources.Store == nil {
-		return fmt.Errorf("management store is required")
-	}
-	if resources.IDPStorage == nil {
-		return fmt.Errorf("embedded IdP storage is required")
-	}
-
-	_, settings, err := getSingleAccountSettings(ctx, resources.Store)
-	if err != nil {
-		return err
-	}
-	accountStatus := "disabled"
-	if settings.LocalMfaEnabled {
-		accountStatus = "enabled"
-	}
-
-	clientStatus, err := idpClientsMFAStatus(ctx, resources.IDPStorage)
-	if err != nil {
-		return err
-	}
-
-	_, _ = fmt.Fprintf(w, "Account setting: %s\n", accountStatus)
-	_, _ = fmt.Fprintf(w, "Embedded IdP clients: %s\n", clientStatus)
-	return nil
-}
-
-func getSingleAccountSettings(ctx context.Context, s store.Store) (string, *types.Settings, error) {
-	count, err := s.GetAccountsCounter(ctx)
-	if err != nil {
-		return "", nil, fmt.Errorf("count accounts: %w", err)
-	}
-	if count != 1 {
-		return "", nil, fmt.Errorf("expected exactly one account, got %d; local MFA is supported only in single-account embedded IdP deployments", count)
-	}
-
-	accountID, err := s.GetAnyAccountID(ctx)
-	if err != nil {
-		return "", nil, fmt.Errorf("get account ID: %w", err)
-	}
-
-	settings, err := s.GetAccountSettings(ctx, store.LockingStrengthNone, accountID)
-	if err != nil {
-		return "", nil, fmt.Errorf("get account settings: %w", err)
-	}
-	if settings == nil {
-		settings = &types.Settings{}
-	}
-	return accountID, settings, nil
-}
-
-func storeMFAActivity(ctx context.Context, eventStore activity.Store, accountID string, enabled bool) error {
-	if eventStore == nil {
-		return nil
-	}
-	event := activity.AccountLocalMfaDisabled
-	if enabled {
-		event = activity.AccountLocalMfaEnabled
-	}
-	_, err := eventStore.Save(ctx, &activity.Event{
-		Timestamp:   time.Now().UTC(),
-		Activity:    event,
-		InitiatorID: string(hook.SystemSource),
-		TargetID:    accountID,
-		AccountID:   accountID,
-	})
-	if err != nil {
-		return fmt.Errorf("save local MFA audit event: %w", err)
-	}
-	return nil
-}
-
-func findLocalUser(ctx context.Context, idpStorage storage.Storage, selector userSelector, idpStorageFile string) (storage.Password, error) {
-	selector = selector.normalized()
-	if err := selector.validate(); err != nil {
-		return storage.Password{}, err
-	}
-
-	if selector.email != "" {
-		user, err := idpStorage.GetPassword(ctx, selector.email)
-		if errors.Is(err, storage.ErrNotFound) {
-			if empty, listErr := localUsersEmpty(ctx, idpStorage); listErr != nil {
-				return storage.Password{}, listErr
-			} else if empty {
-				return storage.Password{}, noLocalUsersError(idpStorageFile)
-			}
-			return storage.Password{}, fmt.Errorf("local user with email %q not found", selector.email)
-		}
-		if err != nil {
-			return storage.Password{}, fmt.Errorf("get local user by email %q: %w", selector.email, err)
-		}
-		return user, nil
-	}
-
-	rawUserID := selector.userID
-	if decodedUserID, _, err := nbdex.DecodeDexUserID(selector.userID); err == nil && decodedUserID != "" {
-		rawUserID = decodedUserID
-	}
-
-	users, err := idpStorage.ListPasswords(ctx)
-	if err != nil {
-		return storage.Password{}, fmt.Errorf("list local users: %w", err)
-	}
-	for _, user := range users {
-		if user.UserID == rawUserID || user.UserID == selector.userID {
-			return user, nil
-		}
-	}
-
-	if len(users) == 0 {
-		return storage.Password{}, noLocalUsersError(idpStorageFile)
-	}
-
-	return storage.Password{}, fmt.Errorf("local user with ID %q not found", selector.userID)
-}
-
-func localUsersEmpty(ctx context.Context, idpStorage storage.Storage) (bool, error) {
-	users, err := idpStorage.ListPasswords(ctx)
-	if err != nil {
-		return false, fmt.Errorf("list local users: %w", err)
-	}
-	return len(users) == 0, nil
-}
-
-func noLocalUsersError(idpStorageFile string) error {
-	location := ""
-	if idpStorageFile != "" {
-		location = fmt.Sprintf(" (%s)", idpStorageFile)
-	}
-	return fmt.Errorf("no local users exist in the embedded IdP storage%s; the management server may never have started with this config, or --datadir points at the wrong location", location)
-}
-
-func deleteLocalAuthSession(ctx context.Context, idpStorage storage.Storage, userID string) error {
-	err := idpStorage.DeleteAuthSession(ctx, userID, idp.LocalConnectorID)
-	if err == nil || errors.Is(err, storage.ErrNotFound) {
-		return nil
-	}
-	return fmt.Errorf("delete local auth session for user %s: %w", userID, err)
-}
-
-func setIDPClientsMFA(ctx context.Context, idpStorage storage.Storage, enabled bool) error {
-	var mfaChain []string
-	if enabled {
-		mfaChain = []string{idp.DefaultTOTPAuthenticatorID}
-	}
-
-	clientIDs := []string{idp.StaticClientCLI, idp.StaticClientDashboard}
-	if err := nbdex.SetClientsMFAChain(ctx, idpStorage, clientIDs, mfaChain); err != nil {
-		if errors.Is(err, storage.ErrNotFound) {
-			return fmt.Errorf("embedded IdP client not found; start the management server once before toggling MFA: %w", err)
-		}
-		return fmt.Errorf("update MFA chain on embedded IdP clients: %w", err)
-	}
-	return nil
-}
-
-func idpClientsMFAStatus(ctx context.Context, idpStorage storage.Storage) (string, error) {
-	clientIDs := []string{idp.StaticClientCLI, idp.StaticClientDashboard}
-	enabledCount := 0
-	for _, clientID := range clientIDs {
-		client, err := idpStorage.GetClient(ctx, clientID)
-		if errors.Is(err, storage.ErrNotFound) {
-			return "unknown", fmt.Errorf("embedded IdP client %q not found", clientID)
-		}
-		if err != nil {
-			return "unknown", fmt.Errorf("get embedded IdP client %q: %w", clientID, err)
-		}
-		if hasAuthenticator(client.MFAChain, idp.DefaultTOTPAuthenticatorID) {
-			enabledCount++
-		}
-	}
-
-	switch enabledCount {
-	case 0:
-		return "disabled", nil
-	case len(clientIDs):
-		return "enabled", nil
-	default:
-		return "partially enabled", nil
-	}
-}
-
-func hasAuthenticator(chain []string, authenticatorID string) bool {
-	for _, id := range chain {
-		if id == authenticatorID {
-			return true
-		}
-	}
-	return false
-}

management/cmd/admin/admin_test.go

@@ -1,250 +0,0 @@
-package admincmd
-
-import (
-	"bytes"
-	"context"
-	"io"
-	"log/slog"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/dexidp/dex/storage"
-	"github.com/dexidp/dex/storage/memory"
-	"github.com/spf13/cobra"
-	"github.com/stretchr/testify/require"
-	"golang.org/x/crypto/bcrypt"
-
-	nbdex "github.com/netbirdio/netbird/idp/dex"
-	"github.com/netbirdio/netbird/management/server/idp"
-	mgmtstore "github.com/netbirdio/netbird/management/server/store"
-	"github.com/netbirdio/netbird/management/server/types"
-)
-
-func newTestIDPStorage(t *testing.T) storage.Storage {
-	t.Helper()
-
-	st := memory.New(slog.New(slog.NewTextHandler(io.Discard, nil)))
-	hash, err := bcrypt.GenerateFromPassword([]byte("OldPass1!"), bcrypt.DefaultCost)
-	require.NoError(t, err)
-
-	require.NoError(t, st.CreatePassword(context.Background(), storage.Password{
-		Email:    "user@example.com",
-		Username: "User",
-		UserID:   "user-1",
-		Hash:     hash,
-	}))
-	require.NoError(t, st.CreateUserIdentity(context.Background(), storage.UserIdentity{
-		UserID:      "user-1",
-		ConnectorID: idp.LocalConnectorID,
-		MFASecrets: map[string]*storage.MFASecret{
-			idp.DefaultTOTPAuthenticatorID: {
-				AuthenticatorID: idp.DefaultTOTPAuthenticatorID,
-				Type:            "TOTP",
-				Secret:          "otpauth://totp/NetBird:user@example.com?secret=ABC",
-				Confirmed:       true,
-				CreatedAt:       time.Now(),
-			},
-		},
-		WebAuthnCredentials: map[string][]storage.WebAuthnCredential{
-			"webauthn": {{CredentialID: []byte("credential")}},
-		},
-	}))
-	require.NoError(t, st.CreateAuthSession(context.Background(), storage.AuthSession{
-		UserID:      "user-1",
-		ConnectorID: idp.LocalConnectorID,
-		Nonce:       "nonce",
-	}))
-	require.NoError(t, st.CreateClient(context.Background(), storage.Client{ID: idp.StaticClientCLI, Name: "CLI"}))
-	require.NoError(t, st.CreateClient(context.Background(), storage.Client{ID: idp.StaticClientDashboard, Name: "Dashboard"}))
-
-	return st
-}
-
-func TestRunChangePassword(t *testing.T) {
-	ctx := context.Background()
-	st := newTestIDPStorage(t)
-	var out bytes.Buffer
-
-	err := runChangePassword(ctx, st, &out, userSelector{email: "user@example.com"}, "NewPass1!", "")
-	require.NoError(t, err)
-	require.Contains(t, out.String(), "Password updated")
-
-	user, err := st.GetPassword(ctx, "user@example.com")
-	require.NoError(t, err)
-	require.NoError(t, bcrypt.CompareHashAndPassword(user.Hash, []byte("NewPass1!")))
-
-	_, err = st.GetAuthSession(ctx, "user-1", idp.LocalConnectorID)
-	require.ErrorIs(t, err, storage.ErrNotFound)
-}
-
-func TestRunChangePasswordValidatesPassword(t *testing.T) {
-	st := newTestIDPStorage(t)
-	err := runChangePassword(context.Background(), st, io.Discard, userSelector{email: "user@example.com"}, "short", "")
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "invalid password")
-}
-
-func TestRunResetMFA(t *testing.T) {
-	ctx := context.Background()
-	st := newTestIDPStorage(t)
-	var out bytes.Buffer
-
-	encodedUserID := nbdex.EncodeDexUserID("user-1", idp.LocalConnectorID)
-	err := runResetMFA(ctx, st, &out, userSelector{userID: encodedUserID}, "")
-	require.NoError(t, err)
-	require.Contains(t, out.String(), "MFA reset")
-
-	identity, err := st.GetUserIdentity(ctx, "user-1", idp.LocalConnectorID)
-	require.NoError(t, err)
-	require.Empty(t, identity.MFASecrets)
-	require.Empty(t, identity.WebAuthnCredentials)
-
-	_, err = st.GetAuthSession(ctx, "user-1", idp.LocalConnectorID)
-	require.ErrorIs(t, err, storage.ErrNotFound)
-}
-
-func TestRunResetMFAWithoutEnrollment(t *testing.T) {
-	ctx := context.Background()
-	st := newTestIDPStorage(t)
-	require.NoError(t, st.UpdateUserIdentity(ctx, "user-1", idp.LocalConnectorID, func(old storage.UserIdentity) (storage.UserIdentity, error) {
-		old.MFASecrets = nil
-		old.WebAuthnCredentials = nil
-		return old, nil
-	}))
-
-	var out bytes.Buffer
-	err := runResetMFA(ctx, st, &out, userSelector{email: "user@example.com"}, "")
-	require.NoError(t, err)
-	require.Contains(t, out.String(), "No MFA enrollment found")
-}
-
-func TestSetIDPClientsMFA(t *testing.T) {
-	ctx := context.Background()
-	st := newTestIDPStorage(t)
-
-	require.NoError(t, setIDPClientsMFA(ctx, st, true))
-	status, err := idpClientsMFAStatus(ctx, st)
-	require.NoError(t, err)
-	require.Equal(t, "enabled", status)
-
-	require.NoError(t, setIDPClientsMFA(ctx, st, false))
-	status, err = idpClientsMFAStatus(ctx, st)
-	require.NoError(t, err)
-	require.Equal(t, "disabled", status)
-}
-
-func newTestManagementStore(t *testing.T, localMFAEnabled bool) mgmtstore.Store {
-	t.Helper()
-	ctx := context.Background()
-	st, err := mgmtstore.NewStore(ctx, types.SqliteStoreEngine, t.TempDir(), nil, false)
-	require.NoError(t, err)
-	t.Cleanup(func() { require.NoError(t, st.Close(ctx)) })
-	require.NoError(t, st.SaveAccount(ctx, &types.Account{
-		Id:       "account-1",
-		Settings: &types.Settings{LocalMfaEnabled: localMFAEnabled},
-	}))
-	return st
-}
-
-func TestRunSetMFAEnabledDoesNotSaveWhenIDPUpdateFails(t *testing.T) {
-	ctx := context.Background()
-	managementStore := newTestManagementStore(t, false)
-	idpStorage := memory.New(slog.New(slog.NewTextHandler(io.Discard, nil)))
-
-	err := runSetMFAEnabled(ctx, Resources{Store: managementStore, IDPStorage: idpStorage}, io.Discard, true)
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "embedded IdP client")
-
-	settings, err := managementStore.GetAccountSettings(ctx, mgmtstore.LockingStrengthNone, "account-1")
-	require.NoError(t, err)
-	require.False(t, settings.LocalMfaEnabled)
-}
-
-func TestRunSetMFAEnabledUpdatesSettingsAfterIDP(t *testing.T) {
-	ctx := context.Background()
-	managementStore := newTestManagementStore(t, false)
-	idpStorage := newTestIDPStorage(t)
-
-	err := runSetMFAEnabled(ctx, Resources{Store: managementStore, IDPStorage: idpStorage}, io.Discard, true)
-	require.NoError(t, err)
-
-	settings, err := managementStore.GetAccountSettings(ctx, mgmtstore.LockingStrengthNone, "account-1")
-	require.NoError(t, err)
-	require.True(t, settings.LocalMfaEnabled)
-	clientStatus, err := idpClientsMFAStatus(ctx, idpStorage)
-	require.NoError(t, err)
-	require.Equal(t, "enabled", clientStatus)
-}
-
-func TestRunSetMFAEnabledSucceedsWithNilEventStore(t *testing.T) {
-	ctx := context.Background()
-	managementStore := newTestManagementStore(t, false)
-	idpStorage := newTestIDPStorage(t)
-	var out bytes.Buffer
-	var err error
-
-	require.NotPanics(t, func() {
-		err = runSetMFAEnabled(ctx, Resources{Store: managementStore, IDPStorage: idpStorage, EventStore: nil}, &out, true)
-	})
-	require.NoError(t, err)
-	require.Contains(t, out.String(), "Local MFA enabled")
-
-	settings, err := managementStore.GetAccountSettings(ctx, mgmtstore.LockingStrengthNone, "account-1")
-	require.NoError(t, err)
-	require.True(t, settings.LocalMfaEnabled)
-}
-
-func TestUserSelectorValidate(t *testing.T) {
-	require.NoError(t, userSelector{email: " user@example.com "}.validate())
-	require.NoError(t, userSelector{userID: "user-1"}.validate())
-	require.Error(t, userSelector{}.validate())
-	require.Error(t, userSelector{email: "user@example.com", userID: "user-1"}.validate())
-}
-
-func TestFindLocalUserNotFound(t *testing.T) {
-	st := newTestIDPStorage(t)
-	_, err := findLocalUser(context.Background(), st, userSelector{email: "missing@example.com"}, "")
-	require.Error(t, err)
-	require.True(t, strings.Contains(err.Error(), "not found"))
-}
-
-func TestFindLocalUserZeroUsersIncludesStoragePath(t *testing.T) {
-	st := memory.New(slog.New(slog.NewTextHandler(io.Discard, nil)))
-	_, err := findLocalUser(context.Background(), st, userSelector{email: "missing@example.com"}, "/var/lib/netbird/idp.db")
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "no local users exist")
-	require.Contains(t, err.Error(), "/var/lib/netbird/idp.db")
-}
-
-func TestUserCommandValidatesSelectorBeforeOpeningStorage(t *testing.T) {
-	opened := false
-	cmd := NewCommands(Openers{
-		IDP: func(cmd *cobra.Command, fn func(ctx context.Context, idpStorage storage.Storage, storageFile string) error) error {
-			opened = true
-			return nil
-		},
-	})
-	cmd.SetArgs([]string{"user", "change-password", "--password", "NewPass1!"})
-	cmd.SetOut(io.Discard)
-	cmd.SetErr(io.Discard)
-
-	err := cmd.Execute()
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "provide exactly one")
-	require.False(t, opened)
-}
-
-func TestResolvePasswordInputFromStdin(t *testing.T) {
-	cmd := &cobra.Command{}
-	cmd.SetIn(strings.NewReader("NewPass1!\n"))
-
-	password, err := resolvePasswordInput(cmd, "", "-")
-	require.NoError(t, err)
-	require.Equal(t, "NewPass1!", password)
-}
-
-func TestResolvePasswordInputRejectsMultipleSources(t *testing.T) {
-	_, err := resolvePasswordInput(&cobra.Command{}, "NewPass1!", "-")
-	require.Error(t, err)
-}

management/cmd/admin_config_test.go

@@ -1,80 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"path"
-	"path/filepath"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-
-	nbconfig "github.com/netbirdio/netbird/management/internals/server/config"
-	"github.com/netbirdio/netbird/management/server/idp"
-)
-
-func TestApplyAdminDatadirOverrideRelocatesDefaultIDPStorage(t *testing.T) {
-	oldDatadir := filepath.Join(t.TempDir(), "old")
-	newDatadir := filepath.Join(t.TempDir(), "new")
-
-	for _, defaultFile := range []string{
-		"",
-		filepath.Join(oldDatadir, "idp.db"),
-		path.Join(oldDatadir, "idp.db"),
-	} {
-		t.Run(defaultFile, func(t *testing.T) {
-			cfg := &nbconfig.Config{
-				EmbeddedIdP: &idp.EmbeddedIdPConfig{
-					Enabled: true,
-					Storage: idp.EmbeddedStorageConfig{
-						Type: "sqlite3",
-						Config: idp.EmbeddedStorageTypeConfig{
-							File: defaultFile,
-						},
-					},
-				},
-			}
-			datadir := oldDatadir
-			oldAdminDatadir := adminDatadir
-			adminDatadir = newDatadir
-			t.Cleanup(func() { adminDatadir = oldAdminDatadir })
-
-			applyAdminDatadirOverride(cfg, &datadir)
-
-			require.Equal(t, newDatadir, datadir)
-			require.Equal(t, filepath.Join(newDatadir, "idp.db"), cfg.EmbeddedIdP.Storage.Config.File)
-		})
-	}
-}
-
-func TestOpenAdminEventStoreMissingEncryptionKeyReturnsNilInterface(t *testing.T) {
-	eventStore, err := openAdminEventStore(context.Background(), &nbconfig.Config{}, t.TempDir())
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "encryption key")
-	require.Nil(t, eventStore)
-}
-
-func TestApplyAdminDatadirOverrideKeepsExplicitIDPStorage(t *testing.T) {
-	oldDatadir := filepath.Join(t.TempDir(), "old")
-	newDatadir := filepath.Join(t.TempDir(), "new")
-	explicitFile := filepath.Join(t.TempDir(), "custom-idp.db")
-	cfg := &nbconfig.Config{
-		EmbeddedIdP: &idp.EmbeddedIdPConfig{
-			Enabled: true,
-			Storage: idp.EmbeddedStorageConfig{
-				Type: "sqlite3",
-				Config: idp.EmbeddedStorageTypeConfig{
-					File: explicitFile,
-				},
-			},
-		},
-	}
-	datadir := oldDatadir
-	oldAdminDatadir := adminDatadir
-	adminDatadir = newDatadir
-	t.Cleanup(func() { adminDatadir = oldAdminDatadir })
-
-	applyAdminDatadirOverride(cfg, &datadir)
-
-	require.Equal(t, newDatadir, datadir)
-	require.Equal(t, explicitFile, cfg.EmbeddedIdP.Storage.Config.File)
-}

management/cmd/management.go

@@ -13,7 +13,6 @@ import (
 	"os"
 	"os/signal"
 	"path"
-	"path/filepath"
 	"strings"
 	"syscall"
 
@@ -26,7 +25,6 @@ import (
 	"github.com/netbirdio/netbird/management/internals/server"
 	nbconfig "github.com/netbirdio/netbird/management/internals/server/config"
 	nbdomain "github.com/netbirdio/netbird/shared/management/domain"
-	"github.com/netbirdio/netbird/shared/management/grpc"
 	"github.com/netbirdio/netbird/util"
 	"github.com/netbirdio/netbird/util/crypt"
 )
@@ -155,20 +153,8 @@ func LoadMgmtConfig(ctx context.Context, mgmtConfigPath string) (*nbconfig.Confi
 
 	ApplyCommandLineOverrides(loadedConfig)
 
-	err := grpc.ValidateSyncMessageVersion(loadedConfig.HighestSupportedSyncMessageVersion)
-	if err != nil {
-		return nil, err
-	}
-
-	for account, version := range loadedConfig.PerAccountHighestSupportedSyncMessageVersion {
-		err := grpc.ValidateSyncMessageVersion(&version)
-		if err != nil {
-			return nil, fmt.Errorf("unrecognized sync message version for account %s, %w", account, err)
-		}
-	}
-
 	// Apply EmbeddedIdP config to HttpConfig if embedded IdP is enabled
-	err = ApplyEmbeddedIdPConfig(ctx, loadedConfig)
+	err := ApplyEmbeddedIdPConfig(ctx, loadedConfig)
 	if err != nil {
 		return nil, err
 	}
@@ -223,7 +209,7 @@ func ApplyEmbeddedIdPConfig(ctx context.Context, cfg *nbconfig.Config) error {
 		cfg.EmbeddedIdP.Storage.Type = "sqlite3"
 	}
 	if cfg.EmbeddedIdP.Storage.Config.File == "" && cfg.Datadir != "" {
-		cfg.EmbeddedIdP.Storage.Config.File = filepath.Join(cfg.Datadir, "idp.db")
+		cfg.EmbeddedIdP.Storage.Config.File = path.Join(cfg.Datadir, "idp.db")
 	}
 
 	issuer := cfg.EmbeddedIdP.Issuer

management/cmd/management_test.go

@@ -4,9 +4,6 @@ import (
 	"context"
 	"os"
 	"testing"
-
-	"github.com/netbirdio/netbird/shared/management/grpc"
-	"github.com/stretchr/testify/assert"
 )
 
 const (
@@ -23,49 +20,34 @@ const (
 		"AuthAudience": "https://stageapp/",
 		"AuthIssuer": "https://something.eu.auth0.com/",
 		"OIDCConfigEndpoint": "https://something.eu.auth0.com/.well-known/openid-configuration"
-	  },
-	  "HighestSupportedSyncMessageVersion": 1,
-	  "PerAccountHighestSupportedSyncMessageVersion": {
-	    "1": 0,
-		"2": 1
 	  }
 	}`
 )
 
-func Test_LoadMgmtConfig(t *testing.T) {
-	tmpFile, err := createConfig(exampleConfig)
-	assert.NoError(t, err)
+func Test_loadMgmtConfig(t *testing.T) {
+	tmpFile, err := createConfig()
+	if err != nil {
+		t.Fatalf("failed to create config: %s", err)
+	}
 
 	cfg, err := LoadMgmtConfig(context.Background(), tmpFile)
-	assert.NoError(t, err)
-	assert.NotEmpty(t, cfg.Relay)
-	assert.NotEmpty(t, cfg.Relay.Addresses)
-	assert.Equal(t, int(grpc.ComponentNetworkMap), *cfg.HighestSupportedSyncMessageVersion)
-	assert.Equal(t, map[string]int{"1": int(grpc.Base), "2": int(grpc.ComponentNetworkMap)}, cfg.PerAccountHighestSupportedSyncMessageVersion)
+	if err != nil {
+		t.Fatalf("failed to load management config: %s", err)
+	}
+	if cfg.Relay == nil {
+		t.Fatalf("config is nil")
+	}
+	if len(cfg.Relay.Addresses) == 0 {
+		t.Fatalf("relay address is empty")
+	}
 }
 
-func Test_LoadMgmtConfig_Empty(t *testing.T) {
-	tmpFile, err := createConfig(`{
-		"HttpConfig": {
-			"AuthAudience": "https://stageapp/",
-			"AuthIssuer": "https://something.eu.auth0.com/",
-			"OIDCConfigEndpoint": "https://something.eu.auth0.com/.well-known/openid-configuration"
-		}
-	}`)
-	assert.NoError(t, err)
-
-	cfg, err := LoadMgmtConfig(context.Background(), tmpFile)
-	assert.NoError(t, err)
-	assert.Nil(t, cfg.HighestSupportedSyncMessageVersion)
-	assert.Nil(t, cfg.PerAccountHighestSupportedSyncMessageVersion)
-}
-
-func createConfig(config string) (string, error) {
+func createConfig() (string, error) {
 	tmpfile, err := os.CreateTemp("", "config.json")
 	if err != nil {
 		return "", err
 	}
-	_, err = tmpfile.Write([]byte(config))
+	_, err = tmpfile.Write([]byte(exampleConfig))
 	if err != nil {
 		return "", err
 	}

management/cmd/proxy/proxy.go

@@ -1,141 +0,0 @@
-// Package proxycmd provides reusable cobra commands for managing reverse proxy instances.
-// Both the management and combined binaries use these commands, each providing
-// their own StoreOpener to handle config loading and store initialization.
-package proxycmd
-
-import (
-	"bufio"
-	"context"
-	"fmt"
-	"io"
-	"strings"
-	"text/tabwriter"
-
-	"github.com/spf13/cobra"
-
-	rpproxy "github.com/netbirdio/netbird/management/internals/modules/reverseproxy/proxy"
-	"github.com/netbirdio/netbird/management/server/store"
-)
-
-// StoreOpener initializes a store from the command context and calls fn.
-type StoreOpener func(cmd *cobra.Command, fn func(ctx context.Context, s store.Store) error) error
-
-const disconnectAllConfirmation = "disconnect all proxies"
-
-// NewCommands creates the proxy command tree with the given store opener.
-// Returns the parent "proxy" command with the disconnect-all subcommand.
-func NewCommands(opener StoreOpener) *cobra.Command {
-	var dryRun bool
-	var force bool
-
-	proxyCmd := &cobra.Command{
-		Use:   "proxy",
-		Short: "Manage reverse proxy instances",
-		Long:  "Commands for inspecting and repairing the reverse proxy instances registered with the management server.",
-	}
-
-	disconnectAllCmd := &cobra.Command{
-		Use:   "disconnect-all",
-		Short: "Force-mark all reverse proxy instances as disconnected",
-		Long: "Lists all reverse proxy instances and force-marks them as disconnected, regardless of their session state. " +
-			"Use this to repair stale connection state, e.g. after an unclean management server shutdown. " +
-			"By default, it asks for manual confirmation before changing state. Use --dry-run to preview without changing state, or --force to skip confirmation. " +
-			"Run during a maintenance window; affected live proxies may stay hidden until their next heartbeat or reconnect/re-register.",
-		Args: cobra.NoArgs,
-		RunE: func(cmd *cobra.Command, _ []string) error {
-			return opener(cmd, func(ctx context.Context, s store.Store) error {
-				return runDisconnectAll(ctx, s, cmd.OutOrStdout(), cmd.InOrStdin(), dryRun, force)
-			})
-		},
-	}
-	disconnectAllCmd.Flags().BoolVar(&dryRun, "dry-run", false, "List reverse proxy instances that would be disconnected without changing state")
-	disconnectAllCmd.Flags().BoolVar(&force, "force", false, "Skip the confirmation prompt and apply the repair")
-
-	proxyCmd.AddCommand(disconnectAllCmd)
-	return proxyCmd
-}
-
-func runDisconnectAll(ctx context.Context, s store.Store, out io.Writer, in io.Reader, dryRun, force bool) error {
-	proxies, err := s.GetAllProxies(ctx)
-	if err != nil {
-		return fmt.Errorf("list proxies: %w", err)
-	}
-
-	if len(proxies) == 0 {
-		_, _ = fmt.Fprintln(out, "No reverse proxy instances found.")
-		return nil
-	}
-
-	toDisconnect := 0
-	w := tabwriter.NewWriter(out, 0, 0, 2, ' ', 0)
-	_, _ = fmt.Fprintln(w, "ID\tCLUSTER\tIP\tACCOUNT\tSTATUS\tLAST SEEN")
-	_, _ = fmt.Fprintln(w, "--\t-------\t--\t-------\t------\t---------")
-
-	for _, p := range proxies {
-		if p.Status != rpproxy.StatusDisconnected {
-			toDisconnect++
-		}
-
-		account := "-"
-		if p.AccountID != nil {
-			account = *p.AccountID
-		}
-
-		_, _ = fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%s\n",
-			p.ID,
-			p.ClusterAddress,
-			p.IPAddress,
-			account,
-			p.Status,
-			p.LastSeen.Format("2006-01-02 15:04:05"),
-		)
-	}
-	if err := w.Flush(); err != nil {
-		return fmt.Errorf("write proxy list: %w", err)
-	}
-
-	if dryRun {
-		_, _ = fmt.Fprintf(out, "\nDry run: would force-mark %d of %d reverse proxy instance(s) as disconnected.\n", toDisconnect, len(proxies))
-		return nil
-	}
-
-	if !force {
-		confirmed, err := confirmDisconnectAll(out, in)
-		if err != nil {
-			return err
-		}
-		if !confirmed {
-			_, _ = fmt.Fprintln(out, "Aborted. No reverse proxy instances were changed.")
-			return nil
-		}
-	}
-
-	disconnected, err := s.DisconnectAllProxies(ctx)
-	if err != nil {
-		return fmt.Errorf("disconnect proxies: %w", err)
-	}
-
-	_, _ = fmt.Fprintf(out, "\nForce-marked %d of %d reverse proxy instance(s) as disconnected.\n", disconnected, len(proxies))
-	return nil
-}
-
-func confirmDisconnectAll(out io.Writer, in io.Reader) (bool, error) {
-	if in == nil {
-		in = strings.NewReader("")
-	}
-
-	_, _ = fmt.Fprintln(out, "\nWARNING: This command changes stored reverse proxy state for every non-disconnected instance.")
-	_, _ = fmt.Fprintln(out, "Run it during a maintenance window; affected live proxies may stay hidden until "+
-		"their next heartbeat or reconnect/re-register.")
-	_, _ = fmt.Fprintf(out, "Type %q to continue: ", disconnectAllConfirmation)
-
-	scanner := bufio.NewScanner(in)
-	if !scanner.Scan() {
-		if err := scanner.Err(); err != nil {
-			return false, fmt.Errorf("read confirmation: %w", err)
-		}
-		return false, nil
-	}
-
-	return strings.EqualFold(strings.TrimSpace(scanner.Text()), disconnectAllConfirmation), nil
-}