[client] Fix netstack upstream dns and add wasm debug methods (#4648)

client/cmd/debug.go

@@ -314,9 +314,8 @@ func getStatusOutput(cmd *cobra.Command, anon bool) string {
 			profName = activeProf.Name
 		}
 
-		statusOutputString = nbstatus.ParseToFullDetailSummary(
-			nbstatus.ConvertToStatusOutputOverview(statusResp, anon, "", nil, nil, nil, "", profName),
-		)
+		overview := nbstatus.ConvertToStatusOutputOverview(statusResp, anon, "", nil, nil, nil, "", profName)
+		statusOutputString = overview.FullDetailSummary()
 	}
 	return statusOutputString
 }

client/cmd/status.go

@@ -103,13 +103,13 @@ func statusFunc(cmd *cobra.Command, args []string) error {
 	var statusOutputString string
 	switch {
 	case detailFlag:
-		statusOutputString = nbstatus.ParseToFullDetailSummary(outputInformationHolder)
+		statusOutputString = outputInformationHolder.FullDetailSummary()
 	case jsonFlag:
-		statusOutputString, err = nbstatus.ParseToJSON(outputInformationHolder)
+		statusOutputString, err = outputInformationHolder.JSON()
 	case yamlFlag:
-		statusOutputString, err = nbstatus.ParseToYAML(outputInformationHolder)
+		statusOutputString, err = outputInformationHolder.YAML()
 	default:
-		statusOutputString = nbstatus.ParseGeneralSummary(outputInformationHolder, false, false, false, false)
+		statusOutputString = outputInformationHolder.GeneralSummary(false, false, false, false)
 	}
 
 	if err != nil {

client/embed/embed.go

@@ -20,6 +20,7 @@ import (
 	"github.com/netbirdio/netbird/client/internal/profilemanager"
 	sshcommon "github.com/netbirdio/netbird/client/ssh"
 	"github.com/netbirdio/netbird/client/system"
+	mgmProto "github.com/netbirdio/netbird/shared/management/proto"
 )
 
 var (
@@ -38,6 +39,7 @@ type Client struct {
 	setupKey   string
 	jwtToken   string
 	connect    *internal.ConnectClient
+	recorder   *peer.Status
 }
 
 // Options configures a new Client.
@@ -161,11 +163,17 @@ func New(opts Options) (*Client, error) {
 func (c *Client) Start(startCtx context.Context) error {
 	c.mu.Lock()
 	defer c.mu.Unlock()
-	if c.cancel != nil {
+	if c.connect != nil {
 		return ErrClientAlreadyStarted
 	}
 
-	ctx := internal.CtxInitState(context.Background())
+	ctx, cancel := context.WithCancel(internal.CtxInitState(context.Background()))
+	defer func() {
+		if c.connect == nil {
+			cancel()
+		}
+	}()
+
 	// nolint:staticcheck
 	ctx = context.WithValue(ctx, system.DeviceNameCtxKey, c.deviceName)
 	if err := internal.Login(ctx, c.config, c.setupKey, c.jwtToken); err != nil {
@@ -173,7 +181,9 @@ func (c *Client) Start(startCtx context.Context) error {
 	}
 
 	recorder := peer.NewRecorder(c.config.ManagementURL.String())
+	c.recorder = recorder
 	client := internal.NewConnectClient(ctx, c.config, recorder, false)
+	client.SetSyncResponsePersistence(true)
 
 	// either startup error (permanent backoff err) or nil err (successful engine up)
 	// TODO: make after-startup backoff err available
@@ -197,6 +207,7 @@ func (c *Client) Start(startCtx context.Context) error {
 	}
 
 	c.connect = client
+	c.cancel = cancel
 
 	return nil
 }
@@ -211,17 +222,23 @@ func (c *Client) Stop(ctx context.Context) error {
 		return ErrClientNotStarted
 	}
 
+	if c.cancel != nil {
+		c.cancel()
+		c.cancel = nil
+	}
+
 	done := make(chan error, 1)
+	connect := c.connect
 	go func() {
-		done <- c.connect.Stop()
+		done <- connect.Stop()
 	}()
 
 	select {
 	case <-ctx.Done():
-		c.cancel = nil
+		c.connect = nil
 		return ctx.Err()
 	case err := <-done:
-		c.cancel = nil
+		c.connect = nil
 		if err != nil {
 			return fmt.Errorf("stop: %w", err)
 		}
@@ -315,6 +332,62 @@ func (c *Client) NewHTTPClient() *http.Client {
 	}
 }
 
+// Status returns the current status of the client.
+func (c *Client) Status() (peer.FullStatus, error) {
+	c.mu.Lock()
+	recorder := c.recorder
+	connect := c.connect
+	c.mu.Unlock()
+
+	if recorder == nil {
+		return peer.FullStatus{}, errors.New("client not started")
+	}
+
+	if connect != nil {
+		engine := connect.Engine()
+		if engine != nil {
+			_ = engine.RunHealthProbes(false)
+		}
+	}
+
+	return recorder.GetFullStatus(), nil
+}
+
+// GetLatestSyncResponse returns the latest sync response from the management server.
+func (c *Client) GetLatestSyncResponse() (*mgmProto.SyncResponse, error) {
+	engine, err := c.getEngine()
+	if err != nil {
+		return nil, err
+	}
+
+	syncResp, err := engine.GetLatestSyncResponse()
+	if err != nil {
+		return nil, fmt.Errorf("get sync response: %w", err)
+	}
+
+	return syncResp, nil
+}
+
+// SetLogLevel sets the logging level for the client and its components.
+func (c *Client) SetLogLevel(levelStr string) error {
+	level, err := logrus.ParseLevel(levelStr)
+	if err != nil {
+		return fmt.Errorf("parse log level: %w", err)
+	}
+
+	logrus.SetLevel(level)
+
+	c.mu.Lock()
+	connect := c.connect
+	c.mu.Unlock()
+
+	if connect != nil {
+		connect.SetLogLevel(level)
+	}
+
+	return nil
+}
+
 // VerifySSHHostKey verifies an SSH host key against stored peer keys.
 // Returns nil if the key matches, ErrPeerNotFound if peer is not in network,
 // ErrNoStoredKey if peer has no stored key, or an error for verification failures.

client/internal/connect.go

@@ -420,6 +420,19 @@ func (c *ConnectClient) GetLatestSyncResponse() (*mgmProto.SyncResponse, error)
 	return syncResponse, nil
 }
 
+// SetLogLevel sets the log level for the firewall manager if the engine is running.
+func (c *ConnectClient) SetLogLevel(level log.Level) {
+	engine := c.Engine()
+	if engine == nil {
+		return
+	}
+
+	fwManager := engine.GetFirewallManager()
+	if fwManager != nil {
+		fwManager.SetLogLevel(level)
+	}
+}
+
 // Status returns the current client status
 func (c *ConnectClient) Status() StatusType {
 	if c == nil {

client/internal/dns/server.go

@@ -631,9 +631,7 @@ func (s *DefaultServer) registerFallback(config HostDNSConfig) {
 
 	handler, err := newUpstreamResolver(
 		s.ctx,
-		s.wgInterface.Name(),
-		s.wgInterface.Address().IP,
-		s.wgInterface.Address().Network,
+		s.wgInterface,
 		s.statusRecorder,
 		s.hostsDNSHolder,
 		nbdns.RootZone,
@@ -743,9 +741,7 @@ func (s *DefaultServer) createHandlersForDomainGroup(domainGroup nsGroupsByDomai
 		log.Debugf("creating handler for domain=%s with priority=%d", domainGroup.domain, priority)
 		handler, err := newUpstreamResolver(
 			s.ctx,
-			s.wgInterface.Name(),
-			s.wgInterface.Address().IP,
-			s.wgInterface.Address().Network,
+			s.wgInterface,
 			s.statusRecorder,
 			s.hostsDNSHolder,
 			domainGroup.domain,
@@ -926,9 +922,7 @@ func (s *DefaultServer) addHostRootZone() {
 
 	handler, err := newUpstreamResolver(
 		s.ctx,
-		s.wgInterface.Name(),
-		s.wgInterface.Address().IP,
-		s.wgInterface.Address().Network,
+		s.wgInterface,
 		s.statusRecorder,
 		s.hostsDNSHolder,
 		nbdns.RootZone,

client/internal/dns/server_test.go

@@ -15,6 +15,7 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/mock"
+	"golang.zx2c4.com/wireguard/tun/netstack"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 
 	"github.com/netbirdio/netbird/client/firewall/uspfilter"
@@ -81,6 +82,10 @@ func (w *mocWGIface) GetStats(_ string) (configurer.WGStats, error) {
 	return configurer.WGStats{}, nil
 }
 
+func (w *mocWGIface) GetNet() *netstack.Net {
+	return nil
+}
+
 var zoneRecords = []nbdns.SimpleRecord{
 	{
 		Name:  "peera.netbird.cloud",

client/internal/dns/upstream.go

@@ -18,6 +18,7 @@ import (
 	"github.com/hashicorp/go-multierror"
 	"github.com/miekg/dns"
 	log "github.com/sirupsen/logrus"
+	"golang.zx2c4.com/wireguard/tun/netstack"
 
 	"github.com/netbirdio/netbird/client/iface"
 	"github.com/netbirdio/netbird/client/internal/dns/resutil"
@@ -418,6 +419,56 @@ func ExchangeWithFallback(ctx context.Context, client *dns.Client, r *dns.Msg, u
 	return rm, t, nil
 }
 
+// ExchangeWithNetstack performs a DNS exchange using netstack for dialing.
+// This is needed when netstack is enabled to reach peer IPs through the tunnel.
+func ExchangeWithNetstack(ctx context.Context, nsNet *netstack.Net, r *dns.Msg, upstream string) (*dns.Msg, error) {
+	reply, err := netstackExchange(ctx, nsNet, r, upstream, "udp")
+	if err != nil {
+		return nil, err
+	}
+
+	// If response is truncated, retry with TCP
+	if reply != nil && reply.MsgHdr.Truncated {
+		log.Tracef("udp response for domain=%s type=%v class=%v is truncated, trying TCP",
+			r.Question[0].Name, r.Question[0].Qtype, r.Question[0].Qclass)
+		return netstackExchange(ctx, nsNet, r, upstream, "tcp")
+	}
+
+	return reply, nil
+}
+
+func netstackExchange(ctx context.Context, nsNet *netstack.Net, r *dns.Msg, upstream, network string) (*dns.Msg, error) {
+	conn, err := nsNet.DialContext(ctx, network, upstream)
+	if err != nil {
+		return nil, fmt.Errorf("with %s: %w", network, err)
+	}
+	defer func() {
+		if err := conn.Close(); err != nil {
+			log.Debugf("failed to close DNS connection: %v", err)
+		}
+	}()
+
+	if deadline, ok := ctx.Deadline(); ok {
+		if err := conn.SetDeadline(deadline); err != nil {
+			return nil, fmt.Errorf("set deadline: %w", err)
+		}
+	}
+
+	dnsConn := &dns.Conn{Conn: conn}
+
+	if err := dnsConn.WriteMsg(r); err != nil {
+		return nil, fmt.Errorf("write %s message: %w", network, err)
+	}
+
+	reply, err := dnsConn.ReadMsg()
+	if err != nil {
+		return nil, fmt.Errorf("read %s message: %w", network, err)
+	}
+
+	return reply, nil
+}
+
+
 // FormatPeerStatus formats peer connection status information for debugging DNS timeouts
 func FormatPeerStatus(peerState *peer.State) string {
 	isConnected := peerState.ConnStatus == peer.StatusConnected

client/internal/dns/upstream_android.go

@@ -23,9 +23,7 @@ type upstreamResolver struct {
 // first time, and we need to wait for a while to start to use again the proper DNS resolver.
 func newUpstreamResolver(
 	ctx context.Context,
-	_ string,
-	_ netip.Addr,
-	_ netip.Prefix,
+	_ WGIface,
 	statusRecorder *peer.Status,
 	hostsDNSHolder *hostsDNSHolder,
 	domain string,

client/internal/dns/upstream_general.go

@@ -5,22 +5,23 @@ package dns
 import (
 	"context"
 	"net/netip"
+	"runtime"
 	"time"
 
 	"github.com/miekg/dns"
+	"golang.zx2c4.com/wireguard/tun/netstack"
 
 	"github.com/netbirdio/netbird/client/internal/peer"
 )
 
 type upstreamResolver struct {
 	*upstreamResolverBase
+	nsNet *netstack.Net
 }
 
 func newUpstreamResolver(
 	ctx context.Context,
-	_ string,
-	_ netip.Addr,
-	_ netip.Prefix,
+	wgIface WGIface,
 	statusRecorder *peer.Status,
 	_ *hostsDNSHolder,
 	domain string,
@@ -28,12 +29,23 @@ func newUpstreamResolver(
 	upstreamResolverBase := newUpstreamResolverBase(ctx, statusRecorder, domain)
 	nonIOS := &upstreamResolver{
 		upstreamResolverBase: upstreamResolverBase,
+		nsNet:                wgIface.GetNet(),
 	}
 	upstreamResolverBase.upstreamClient = nonIOS
 	return nonIOS, nil
 }
 
 func (u *upstreamResolver) exchange(ctx context.Context, upstream string, r *dns.Msg) (rm *dns.Msg, t time.Duration, err error) {
+	// TODO: Check if upstream DNS server is routed through a peer before using netstack.
+	// Similar to iOS logic, we should determine if the DNS server is reachable directly
+	// or needs to go through the tunnel, and only use netstack when necessary.
+	// For now, only use netstack on JS platform where direct access is not possible.
+	if u.nsNet != nil && runtime.GOOS == "js" {
+		start := time.Now()
+		reply, err := ExchangeWithNetstack(ctx, u.nsNet, r, upstream)
+		return reply, time.Since(start), err
+	}
+
 	client := &dns.Client{
 		Timeout: ClientTimeout,
 	}

client/internal/dns/upstream_ios.go

@@ -26,9 +26,7 @@ type upstreamResolverIOS struct {
 
 func newUpstreamResolver(
 	ctx context.Context,
-	interfaceName string,
-	ip netip.Addr,
-	net netip.Prefix,
+	wgIface WGIface,
 	statusRecorder *peer.Status,
 	_ *hostsDNSHolder,
 	domain string,
@@ -37,9 +35,9 @@ func newUpstreamResolver(
 
 	ios := &upstreamResolverIOS{
 		upstreamResolverBase: upstreamResolverBase,
-		lIP:                  ip,
-		lNet:                 net,
-		interfaceName:        interfaceName,
+		lIP:                  wgIface.Address().IP,
+		lNet:                 wgIface.Address().Network,
+		interfaceName:        wgIface.Name(),
 	}
 	ios.upstreamClient = ios
 

client/internal/dns/upstream_test.go

@@ -2,13 +2,17 @@ package dns
 
 import (
 	"context"
+	"net"
 	"net/netip"
 	"strings"
 	"testing"
 	"time"
 
 	"github.com/miekg/dns"
+	"golang.zx2c4.com/wireguard/tun/netstack"
 
+	"github.com/netbirdio/netbird/client/iface/device"
+	"github.com/netbirdio/netbird/client/iface/wgaddr"
 	"github.com/netbirdio/netbird/client/internal/dns/test"
 )
 
@@ -58,7 +62,7 @@ func TestUpstreamResolver_ServeDNS(t *testing.T) {
 	for _, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
 			ctx, cancel := context.WithCancel(context.TODO())
-			resolver, _ := newUpstreamResolver(ctx, "", netip.Addr{}, netip.Prefix{}, nil, nil, ".")
+			resolver, _ := newUpstreamResolver(ctx, &mockNetstackProvider{}, nil, nil, ".")
 			// Convert test servers to netip.AddrPort
 			var servers []netip.AddrPort
 			for _, server := range testCase.InputServers {
@@ -112,6 +116,19 @@ func TestUpstreamResolver_ServeDNS(t *testing.T) {
 	}
 }
 
+type mockNetstackProvider struct{}
+
+func (m *mockNetstackProvider) Name() string                      { return "mock" }
+func (m *mockNetstackProvider) Address() wgaddr.Address           { return wgaddr.Address{} }
+func (m *mockNetstackProvider) ToInterface() *net.Interface       { return nil }
+func (m *mockNetstackProvider) IsUserspaceBind() bool             { return false }
+func (m *mockNetstackProvider) GetFilter() device.PacketFilter    { return nil }
+func (m *mockNetstackProvider) GetDevice() *device.FilteredDevice { return nil }
+func (m *mockNetstackProvider) GetNet() *netstack.Net             { return nil }
+func (m *mockNetstackProvider) GetInterfaceGUIDString() (string, error) {
+	return "", nil
+}
+
 type mockUpstreamResolver struct {
 	r   *dns.Msg
 	rtt time.Duration

client/internal/dns/wgiface.go

@@ -5,6 +5,8 @@ package dns
 import (
 	"net"
 
+	"golang.zx2c4.com/wireguard/tun/netstack"
+
 	"github.com/netbirdio/netbird/client/iface/device"
 	"github.com/netbirdio/netbird/client/iface/wgaddr"
 )
@@ -17,4 +19,5 @@ type WGIface interface {
 	IsUserspaceBind() bool
 	GetFilter() device.PacketFilter
 	GetDevice() *device.FilteredDevice
+	GetNet() *netstack.Net
 }

client/internal/dns/wgiface_windows.go

@@ -1,6 +1,8 @@
 package dns
 
 import (
+	"golang.zx2c4.com/wireguard/tun/netstack"
+
 	"github.com/netbirdio/netbird/client/iface/device"
 	"github.com/netbirdio/netbird/client/iface/wgaddr"
 )
@@ -12,5 +14,6 @@ type WGIface interface {
 	IsUserspaceBind() bool
 	GetFilter() device.PacketFilter
 	GetDevice() *device.FilteredDevice
+	GetNet() *netstack.Net
 	GetInterfaceGUIDString() (string, error)
 }

client/internal/engine.go

@@ -1748,22 +1748,26 @@ func (e *Engine) RunHealthProbes(waitForResult bool) bool {
 	}
 
 	e.syncMsgMux.Unlock()
-	var results []relay.ProbeResult
-	if waitForResult {
-		results = e.probeStunTurn.ProbeAllWaitResult(e.ctx, stuns, turns)
-	} else {
-		results = e.probeStunTurn.ProbeAll(e.ctx, stuns, turns)
-	}
-	e.statusRecorder.UpdateRelayStates(results)
 
+	// Skip STUN/TURN probing for JS/WASM as it's not available
 	relayHealthy := true
-	for _, res := range results {
-		if res.Err != nil {
-			relayHealthy = false
-			break
+	if runtime.GOOS != "js" {
+		var results []relay.ProbeResult
+		if waitForResult {
+			results = e.probeStunTurn.ProbeAllWaitResult(e.ctx, stuns, turns)
+		} else {
+			results = e.probeStunTurn.ProbeAll(e.ctx, stuns, turns)
 		}
+		e.statusRecorder.UpdateRelayStates(results)
+
+		for _, res := range results {
+			if res.Err != nil {
+				relayHealthy = false
+				break
+			}
+		}
+		log.Debugf("relay health check: healthy=%t", relayHealthy)
 	}
-	log.Debugf("relay health check: healthy=%t", relayHealthy)
 
 	allHealthy := signalHealthy && managementHealthy && relayHealthy
 	log.Debugf("all health checks completed: healthy=%t", allHealthy)

client/internal/peer/status.go

@@ -14,6 +14,7 @@ import (
 	"golang.org/x/exp/maps"
 	"google.golang.org/grpc/codes"
 	gstatus "google.golang.org/grpc/status"
+	"google.golang.org/protobuf/types/known/durationpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
@@ -158,6 +159,7 @@ type FullStatus struct {
 	NSGroupStates         []NSGroupState
 	NumOfForwardingRules  int
 	LazyConnectionEnabled bool
+	Events                []*proto.SystemEvent
 }
 
 type StatusChangeSubscription struct {
@@ -981,6 +983,7 @@ func (d *Status) GetFullStatus() FullStatus {
 	}
 
 	fullStatus.Peers = append(fullStatus.Peers, d.offlinePeers...)
+	fullStatus.Events = d.GetEventHistory()
 	return fullStatus
 }
 
@@ -1181,3 +1184,97 @@ type EventSubscription struct {
 func (s *EventSubscription) Events() <-chan *proto.SystemEvent {
 	return s.events
 }
+
+// ToProto converts FullStatus to proto.FullStatus.
+func (fs FullStatus) ToProto() *proto.FullStatus {
+	pbFullStatus := proto.FullStatus{
+		ManagementState: &proto.ManagementState{},
+		SignalState:     &proto.SignalState{},
+		LocalPeerState:  &proto.LocalPeerState{},
+		Peers:           []*proto.PeerState{},
+	}
+
+	pbFullStatus.ManagementState.URL = fs.ManagementState.URL
+	pbFullStatus.ManagementState.Connected = fs.ManagementState.Connected
+	if err := fs.ManagementState.Error; err != nil {
+		pbFullStatus.ManagementState.Error = err.Error()
+	}
+
+	pbFullStatus.SignalState.URL = fs.SignalState.URL
+	pbFullStatus.SignalState.Connected = fs.SignalState.Connected
+	if err := fs.SignalState.Error; err != nil {
+		pbFullStatus.SignalState.Error = err.Error()
+	}
+
+	pbFullStatus.LocalPeerState.IP = fs.LocalPeerState.IP
+	pbFullStatus.LocalPeerState.PubKey = fs.LocalPeerState.PubKey
+	pbFullStatus.LocalPeerState.KernelInterface = fs.LocalPeerState.KernelInterface
+	pbFullStatus.LocalPeerState.Fqdn = fs.LocalPeerState.FQDN
+	pbFullStatus.LocalPeerState.RosenpassPermissive = fs.RosenpassState.Permissive
+	pbFullStatus.LocalPeerState.RosenpassEnabled = fs.RosenpassState.Enabled
+	pbFullStatus.NumberOfForwardingRules = int32(fs.NumOfForwardingRules)
+	pbFullStatus.LazyConnectionEnabled = fs.LazyConnectionEnabled
+
+	pbFullStatus.LocalPeerState.Networks = maps.Keys(fs.LocalPeerState.Routes)
+
+	for _, peerState := range fs.Peers {
+		networks := maps.Keys(peerState.GetRoutes())
+
+		pbPeerState := &proto.PeerState{
+			IP:                         peerState.IP,
+			PubKey:                     peerState.PubKey,
+			ConnStatus:                 peerState.ConnStatus.String(),
+			ConnStatusUpdate:           timestamppb.New(peerState.ConnStatusUpdate),
+			Relayed:                    peerState.Relayed,
+			LocalIceCandidateType:      peerState.LocalIceCandidateType,
+			RemoteIceCandidateType:     peerState.RemoteIceCandidateType,
+			LocalIceCandidateEndpoint:  peerState.LocalIceCandidateEndpoint,
+			RemoteIceCandidateEndpoint: peerState.RemoteIceCandidateEndpoint,
+			RelayAddress:               peerState.RelayServerAddress,
+			Fqdn:                       peerState.FQDN,
+			LastWireguardHandshake:     timestamppb.New(peerState.LastWireguardHandshake),
+			BytesRx:                    peerState.BytesRx,
+			BytesTx:                    peerState.BytesTx,
+			RosenpassEnabled:           peerState.RosenpassEnabled,
+			Networks:                   networks,
+			Latency:                    durationpb.New(peerState.Latency),
+			SshHostKey:                 peerState.SSHHostKey,
+		}
+		pbFullStatus.Peers = append(pbFullStatus.Peers, pbPeerState)
+	}
+
+	for _, relayState := range fs.Relays {
+		pbRelayState := &proto.RelayState{
+			URI:       relayState.URI,
+			Available: relayState.Err == nil,
+		}
+		if err := relayState.Err; err != nil {
+			pbRelayState.Error = err.Error()
+		}
+		pbFullStatus.Relays = append(pbFullStatus.Relays, pbRelayState)
+	}
+
+	for _, dnsState := range fs.NSGroupStates {
+		var err string
+		if dnsState.Error != nil {
+			err = dnsState.Error.Error()
+		}
+
+		var servers []string
+		for _, server := range dnsState.Servers {
+			servers = append(servers, server.String())
+		}
+
+		pbDnsState := &proto.NSGroupState{
+			Servers: servers,
+			Domains: dnsState.Domains,
+			Enabled: dnsState.Enabled,
+			Error:   err,
+		}
+		pbFullStatus.DnsServers = append(pbFullStatus.DnsServers, pbDnsState)
+	}
+
+	pbFullStatus.Events = fs.Events
+
+	return &pbFullStatus
+}

client/internal/routemanager/dnsinterceptor/handler.go

@@ -17,13 +17,13 @@ import (
 
 	nberrors "github.com/netbirdio/netbird/client/errors"
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
-	"github.com/netbirdio/netbird/client/iface/wgaddr"
 	nbdns "github.com/netbirdio/netbird/client/internal/dns"
 	"github.com/netbirdio/netbird/client/internal/dns/resutil"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/internal/peerstore"
 	"github.com/netbirdio/netbird/client/internal/routemanager/common"
 	"github.com/netbirdio/netbird/client/internal/routemanager/fakeip"
+	iface "github.com/netbirdio/netbird/client/internal/routemanager/iface"
 	"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
 	"github.com/netbirdio/netbird/route"
 	"github.com/netbirdio/netbird/shared/management/domain"
@@ -38,11 +38,6 @@ type internalDNATer interface {
 	AddInternalDNATMapping(netip.Addr, netip.Addr) error
 }
 
-type wgInterface interface {
-	Name() string
-	Address() wgaddr.Address
-}
-
 type DnsInterceptor struct {
 	mu                   sync.RWMutex
 	route                *route.Route
@@ -52,7 +47,7 @@ type DnsInterceptor struct {
 	dnsServer            nbdns.Server
 	currentPeerKey       string
 	interceptedDomains   domainMap
-	wgInterface          wgInterface
+	wgInterface          iface.WGIface
 	peerStore            *peerstore.Store
 	firewall             firewall.Manager
 	fakeIPManager        *fakeip.Manager
@@ -250,12 +245,6 @@ func (d *DnsInterceptor) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 		return
 	}
 
-	client, err := nbdns.GetClientPrivate(d.wgInterface.Address().IP, d.wgInterface.Name(), dnsTimeout)
-	if err != nil {
-		d.writeDNSError(w, r, logger, fmt.Sprintf("create DNS client: %v", err))
-		return
-	}
-
 	if r.Extra == nil {
 		r.MsgHdr.AuthenticatedData = true
 	}
@@ -264,20 +253,8 @@ func (d *DnsInterceptor) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 	ctx, cancel := context.WithTimeout(context.Background(), dnsTimeout)
 	defer cancel()
 
-	startTime := time.Now()
-	reply, _, err := nbdns.ExchangeWithFallback(ctx, client, r, upstream)
-	if err != nil {
-		if errors.Is(err, context.DeadlineExceeded) {
-			elapsed := time.Since(startTime)
-			peerInfo := d.debugPeerTimeout(upstreamIP, peerKey)
-			logger.Errorf("peer DNS timeout after %v (timeout=%v) for domain=%s to peer %s (%s)%s - error: %v",
-				elapsed.Truncate(time.Millisecond), dnsTimeout, r.Question[0].Name, upstreamIP.String(), peerKey, peerInfo, err)
-		} else {
-			logger.Errorf("failed to exchange DNS request with %s (%s) for domain=%s: %v", upstreamIP.String(), peerKey, r.Question[0].Name, err)
-		}
-		if err := w.WriteMsg(&dns.Msg{MsgHdr: dns.MsgHdr{Rcode: dns.RcodeServerFailure, Id: r.Id}}); err != nil {
-			logger.Errorf("failed writing DNS response: %v", err)
-		}
+	reply := d.queryUpstreamDNS(ctx, w, r, upstream, upstreamIP, peerKey, logger)
+	if reply == nil {
 		return
 	}
 
@@ -586,6 +563,44 @@ func determinePrefixChanges(oldPrefixes, newPrefixes []netip.Prefix) (toAdd, toR
 	return
 }
 
+// queryUpstreamDNS queries the upstream DNS server using netstack if available, otherwise uses regular client.
+// Returns the DNS reply on success, or nil on error (error responses are written internally).
+func (d *DnsInterceptor) queryUpstreamDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg, upstream string, upstreamIP netip.Addr, peerKey string, logger *log.Entry) *dns.Msg {
+	startTime := time.Now()
+
+	nsNet := d.wgInterface.GetNet()
+	var reply *dns.Msg
+	var err error
+
+	if nsNet != nil {
+		reply, err = nbdns.ExchangeWithNetstack(ctx, nsNet, r, upstream)
+	} else {
+		client, clientErr := nbdns.GetClientPrivate(d.wgInterface.Address().IP, d.wgInterface.Name(), dnsTimeout)
+		if clientErr != nil {
+			d.writeDNSError(w, r, logger, fmt.Sprintf("create DNS client: %v", clientErr))
+			return nil
+		}
+		reply, _, err = nbdns.ExchangeWithFallback(ctx, client, r, upstream)
+	}
+
+	if err == nil {
+		return reply
+	}
+
+	if errors.Is(err, context.DeadlineExceeded) {
+		elapsed := time.Since(startTime)
+		peerInfo := d.debugPeerTimeout(upstreamIP, peerKey)
+		logger.Errorf("peer DNS timeout after %v (timeout=%v) for domain=%s to peer %s (%s)%s - error: %v",
+			elapsed.Truncate(time.Millisecond), dnsTimeout, r.Question[0].Name, upstreamIP.String(), peerKey, peerInfo, err)
+	} else {
+		logger.Errorf("failed to exchange DNS request with %s (%s) for domain=%s: %v", upstreamIP.String(), peerKey, r.Question[0].Name, err)
+	}
+	if err := w.WriteMsg(&dns.Msg{MsgHdr: dns.MsgHdr{Rcode: dns.RcodeServerFailure, Id: r.Id}}); err != nil {
+		logger.Errorf("failed writing DNS response: %v", err)
+	}
+	return nil
+}
+
 func (d *DnsInterceptor) debugPeerTimeout(peerIP netip.Addr, peerKey string) string {
 	if d.statusRecorder == nil {
 		return ""

client/internal/routemanager/iface/iface_common.go

@@ -4,6 +4,8 @@ import (
 	"net"
 	"net/netip"
 
+	"golang.zx2c4.com/wireguard/tun/netstack"
+
 	"github.com/netbirdio/netbird/client/iface/device"
 	"github.com/netbirdio/netbird/client/iface/wgaddr"
 )
@@ -18,4 +20,5 @@ type wgIfaceBase interface {
 	IsUserspaceBind() bool
 	GetFilter() device.PacketFilter
 	GetDevice() *device.FilteredDevice
+	GetNet() *netstack.Net
 }

client/server/debug.go

@@ -173,20 +173,9 @@ func (s *Server) SetLogLevel(_ context.Context, req *proto.SetLogLevelRequest) (
 
 	log.SetLevel(level)
 
-	if s.connectClient == nil {
-		return nil, fmt.Errorf("connect client not initialized")
+	if s.connectClient != nil {
+		s.connectClient.SetLogLevel(level)
 	}
-	engine := s.connectClient.Engine()
-	if engine == nil {
-		return nil, fmt.Errorf("engine not initialized")
-	}
-
-	fwManager := engine.GetFirewallManager()
-	if fwManager == nil {
-		return nil, fmt.Errorf("firewall manager not initialized")
-	}
-
-	fwManager.SetLogLevel(level)
 
 	log.Infof("Log level set to %s", level.String())
 

client/server/event.go

@@ -1,8 +1,6 @@
 package server
 
 import (
-	"context"
-
 	log "github.com/sirupsen/logrus"
 
 	"github.com/netbirdio/netbird/client/proto"
@@ -29,8 +27,3 @@ func (s *Server) SubscribeEvents(req *proto.SubscribeRequest, stream proto.Daemo
 		}
 	}
 }
-
-func (s *Server) GetEvents(context.Context, *proto.GetEventsRequest) (*proto.GetEventsResponse, error) {
-	events := s.statusRecorder.GetEventHistory()
-	return &proto.GetEventsResponse{Events: events}, nil
-}

client/server/server.go

@@ -13,15 +13,12 @@ import (
 	"time"
 
 	"github.com/cenkalti/backoff/v4"
-	"golang.org/x/exp/maps"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
-	"google.golang.org/protobuf/types/known/durationpb"
 
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/metadata"
 	gstatus "google.golang.org/grpc/status"
-	"google.golang.org/protobuf/types/known/timestamppb"
 
 	"github.com/netbirdio/netbird/client/internal/auth"
 	"github.com/netbirdio/netbird/client/internal/profilemanager"
@@ -1067,11 +1064,9 @@ func (s *Server) Status(
 	if msg.GetFullPeerStatus {
 		s.runProbes(msg.ShouldRunProbes)
 		fullStatus := s.statusRecorder.GetFullStatus()
-		pbFullStatus := toProtoFullStatus(fullStatus)
+		pbFullStatus := fullStatus.ToProto()
 		pbFullStatus.Events = s.statusRecorder.GetEventHistory()
-
 		pbFullStatus.SshServerState = s.getSSHServerState()
-
 		statusResponse.FullStatus = pbFullStatus
 	}
 
@@ -1600,94 +1595,6 @@ func parseEnvDuration(envVar string, defaultDuration time.Duration) time.Duratio
 	return defaultDuration
 }
 
-func toProtoFullStatus(fullStatus peer.FullStatus) *proto.FullStatus {
-	pbFullStatus := proto.FullStatus{
-		ManagementState: &proto.ManagementState{},
-		SignalState:     &proto.SignalState{},
-		LocalPeerState:  &proto.LocalPeerState{},
-		Peers:           []*proto.PeerState{},
-	}
-
-	pbFullStatus.ManagementState.URL = fullStatus.ManagementState.URL
-	pbFullStatus.ManagementState.Connected = fullStatus.ManagementState.Connected
-	if err := fullStatus.ManagementState.Error; err != nil {
-		pbFullStatus.ManagementState.Error = err.Error()
-	}
-
-	pbFullStatus.SignalState.URL = fullStatus.SignalState.URL
-	pbFullStatus.SignalState.Connected = fullStatus.SignalState.Connected
-	if err := fullStatus.SignalState.Error; err != nil {
-		pbFullStatus.SignalState.Error = err.Error()
-	}
-
-	pbFullStatus.LocalPeerState.IP = fullStatus.LocalPeerState.IP
-	pbFullStatus.LocalPeerState.PubKey = fullStatus.LocalPeerState.PubKey
-	pbFullStatus.LocalPeerState.KernelInterface = fullStatus.LocalPeerState.KernelInterface
-	pbFullStatus.LocalPeerState.Fqdn = fullStatus.LocalPeerState.FQDN
-	pbFullStatus.LocalPeerState.RosenpassPermissive = fullStatus.RosenpassState.Permissive
-	pbFullStatus.LocalPeerState.RosenpassEnabled = fullStatus.RosenpassState.Enabled
-	pbFullStatus.LocalPeerState.Networks = maps.Keys(fullStatus.LocalPeerState.Routes)
-	pbFullStatus.NumberOfForwardingRules = int32(fullStatus.NumOfForwardingRules)
-	pbFullStatus.LazyConnectionEnabled = fullStatus.LazyConnectionEnabled
-
-	for _, peerState := range fullStatus.Peers {
-		pbPeerState := &proto.PeerState{
-			IP:                         peerState.IP,
-			PubKey:                     peerState.PubKey,
-			ConnStatus:                 peerState.ConnStatus.String(),
-			ConnStatusUpdate:           timestamppb.New(peerState.ConnStatusUpdate),
-			Relayed:                    peerState.Relayed,
-			LocalIceCandidateType:      peerState.LocalIceCandidateType,
-			RemoteIceCandidateType:     peerState.RemoteIceCandidateType,
-			LocalIceCandidateEndpoint:  peerState.LocalIceCandidateEndpoint,
-			RemoteIceCandidateEndpoint: peerState.RemoteIceCandidateEndpoint,
-			RelayAddress:               peerState.RelayServerAddress,
-			Fqdn:                       peerState.FQDN,
-			LastWireguardHandshake:     timestamppb.New(peerState.LastWireguardHandshake),
-			BytesRx:                    peerState.BytesRx,
-			BytesTx:                    peerState.BytesTx,
-			RosenpassEnabled:           peerState.RosenpassEnabled,
-			Networks:                   maps.Keys(peerState.GetRoutes()),
-			Latency:                    durationpb.New(peerState.Latency),
-			SshHostKey:                 peerState.SSHHostKey,
-		}
-		pbFullStatus.Peers = append(pbFullStatus.Peers, pbPeerState)
-	}
-
-	for _, relayState := range fullStatus.Relays {
-		pbRelayState := &proto.RelayState{
-			URI:       relayState.URI,
-			Available: relayState.Err == nil,
-		}
-		if err := relayState.Err; err != nil {
-			pbRelayState.Error = err.Error()
-		}
-		pbFullStatus.Relays = append(pbFullStatus.Relays, pbRelayState)
-	}
-
-	for _, dnsState := range fullStatus.NSGroupStates {
-		var err string
-		if dnsState.Error != nil {
-			err = dnsState.Error.Error()
-		}
-
-		var servers []string
-		for _, server := range dnsState.Servers {
-			servers = append(servers, server.String())
-		}
-
-		pbDnsState := &proto.NSGroupState{
-			Servers: servers,
-			Domains: dnsState.Domains,
-			Enabled: dnsState.Enabled,
-			Error:   err,
-		}
-		pbFullStatus.DnsServers = append(pbFullStatus.DnsServers, pbDnsState)
-	}
-
-	return &pbFullStatus
-}
-
 // sendTerminalNotification sends a terminal notification message
 // to inform the user that the NetBird connection session has expired.
 func sendTerminalNotification() error {

client/status/status.go

@@ -325,61 +325,64 @@ func sortPeersByIP(peersStateDetail []PeerStateDetailOutput) {
 	}
 }
 
-func ParseToJSON(overview OutputOverview) (string, error) {
-	jsonBytes, err := json.Marshal(overview)
+// JSON returns the status overview as a JSON string.
+func (o *OutputOverview) JSON() (string, error) {
+	jsonBytes, err := json.Marshal(o)
 	if err != nil {
 		return "", fmt.Errorf("json marshal failed")
 	}
 	return string(jsonBytes), err
 }
 
-func ParseToYAML(overview OutputOverview) (string, error) {
-	yamlBytes, err := yaml.Marshal(overview)
+// YAML returns the status overview as a YAML string.
+func (o *OutputOverview) YAML() (string, error) {
+	yamlBytes, err := yaml.Marshal(o)
 	if err != nil {
 		return "", fmt.Errorf("yaml marshal failed")
 	}
 	return string(yamlBytes), nil
 }
 
-func ParseGeneralSummary(overview OutputOverview, showURL bool, showRelays bool, showNameServers bool, showSSHSessions bool) string {
+// GeneralSummary returns a general summary of the status overview.
+func (o *OutputOverview) GeneralSummary(showURL bool, showRelays bool, showNameServers bool, showSSHSessions bool) string {
 	var managementConnString string
-	if overview.ManagementState.Connected {
+	if o.ManagementState.Connected {
 		managementConnString = "Connected"
 		if showURL {
-			managementConnString = fmt.Sprintf("%s to %s", managementConnString, overview.ManagementState.URL)
+			managementConnString = fmt.Sprintf("%s to %s", managementConnString, o.ManagementState.URL)
 		}
 	} else {
 		managementConnString = "Disconnected"
-		if overview.ManagementState.Error != "" {
-			managementConnString = fmt.Sprintf("%s, reason: %s", managementConnString, overview.ManagementState.Error)
+		if o.ManagementState.Error != "" {
+			managementConnString = fmt.Sprintf("%s, reason: %s", managementConnString, o.ManagementState.Error)
 		}
 	}
 
 	var signalConnString string
-	if overview.SignalState.Connected {
+	if o.SignalState.Connected {
 		signalConnString = "Connected"
 		if showURL {
-			signalConnString = fmt.Sprintf("%s to %s", signalConnString, overview.SignalState.URL)
+			signalConnString = fmt.Sprintf("%s to %s", signalConnString, o.SignalState.URL)
 		}
 	} else {
 		signalConnString = "Disconnected"
-		if overview.SignalState.Error != "" {
-			signalConnString = fmt.Sprintf("%s, reason: %s", signalConnString, overview.SignalState.Error)
+		if o.SignalState.Error != "" {
+			signalConnString = fmt.Sprintf("%s, reason: %s", signalConnString, o.SignalState.Error)
 		}
 	}
 
 	interfaceTypeString := "Userspace"
-	interfaceIP := overview.IP
-	if overview.KernelInterface {
+	interfaceIP := o.IP
+	if o.KernelInterface {
 		interfaceTypeString = "Kernel"
-	} else if overview.IP == "" {
+	} else if o.IP == "" {
 		interfaceTypeString = "N/A"
 		interfaceIP = "N/A"
 	}
 
 	var relaysString string
 	if showRelays {
-		for _, relay := range overview.Relays.Details {
+		for _, relay := range o.Relays.Details {
 			available := "Available"
 			reason := ""
 
@@ -395,18 +398,18 @@ func ParseGeneralSummary(overview OutputOverview, showURL bool, showRelays bool,
 			relaysString += fmt.Sprintf("\n  [%s] is %s%s", relay.URI, available, reason)
 		}
 	} else {
-		relaysString = fmt.Sprintf("%d/%d Available", overview.Relays.Available, overview.Relays.Total)
+		relaysString = fmt.Sprintf("%d/%d Available", o.Relays.Available, o.Relays.Total)
 	}
 
 	networks := "-"
-	if len(overview.Networks) > 0 {
-		sort.Strings(overview.Networks)
-		networks = strings.Join(overview.Networks, ", ")
+	if len(o.Networks) > 0 {
+		sort.Strings(o.Networks)
+		networks = strings.Join(o.Networks, ", ")
 	}
 
 	var dnsServersString string
 	if showNameServers {
-		for _, nsServerGroup := range overview.NSServerGroups {
+		for _, nsServerGroup := range o.NSServerGroups {
 			enabled := "Available"
 			if !nsServerGroup.Enabled {
 				enabled = "Unavailable"
@@ -430,25 +433,25 @@ func ParseGeneralSummary(overview OutputOverview, showURL bool, showRelays bool,
 			)
 		}
 	} else {
-		dnsServersString = fmt.Sprintf("%d/%d Available", countEnabled(overview.NSServerGroups), len(overview.NSServerGroups))
+		dnsServersString = fmt.Sprintf("%d/%d Available", countEnabled(o.NSServerGroups), len(o.NSServerGroups))
 	}
 
 	rosenpassEnabledStatus := "false"
-	if overview.RosenpassEnabled {
+	if o.RosenpassEnabled {
 		rosenpassEnabledStatus = "true"
-		if overview.RosenpassPermissive {
+		if o.RosenpassPermissive {
 			rosenpassEnabledStatus = "true (permissive)" //nolint:gosec
 		}
 	}
 
 	lazyConnectionEnabledStatus := "false"
-	if overview.LazyConnectionEnabled {
+	if o.LazyConnectionEnabled {
 		lazyConnectionEnabledStatus = "true"
 	}
 
 	sshServerStatus := "Disabled"
-	if overview.SSHServerState.Enabled {
-		sessionCount := len(overview.SSHServerState.Sessions)
+	if o.SSHServerState.Enabled {
+		sessionCount := len(o.SSHServerState.Sessions)
 		if sessionCount > 0 {
 			sessionWord := "session"
 			if sessionCount > 1 {
@@ -460,7 +463,7 @@ func ParseGeneralSummary(overview OutputOverview, showURL bool, showRelays bool,
 		}
 
 		if showSSHSessions && sessionCount > 0 {
-			for _, session := range overview.SSHServerState.Sessions {
+			for _, session := range o.SSHServerState.Sessions {
 				var sessionDisplay string
 				if session.JWTUsername != "" {
 					sessionDisplay = fmt.Sprintf("[%s@%s -> %s] %s",
@@ -484,7 +487,7 @@ func ParseGeneralSummary(overview OutputOverview, showURL bool, showRelays bool,
 		}
 	}
 
-	peersCountString := fmt.Sprintf("%d/%d Connected", overview.Peers.Connected, overview.Peers.Total)
+	peersCountString := fmt.Sprintf("%d/%d Connected", o.Peers.Connected, o.Peers.Total)
 
 	goos := runtime.GOOS
 	goarch := runtime.GOARCH
@@ -512,30 +515,31 @@ func ParseGeneralSummary(overview OutputOverview, showURL bool, showRelays bool,
 			"Forwarding rules: %d\n"+
 			"Peers count: %s\n",
 		fmt.Sprintf("%s/%s%s", goos, goarch, goarm),
-		overview.DaemonVersion,
+		o.DaemonVersion,
 		version.NetbirdVersion(),
-		overview.ProfileName,
+		o.ProfileName,
 		managementConnString,
 		signalConnString,
 		relaysString,
 		dnsServersString,
-		domain.Domain(overview.FQDN).SafeString(),
+		domain.Domain(o.FQDN).SafeString(),
 		interfaceIP,
 		interfaceTypeString,
 		rosenpassEnabledStatus,
 		lazyConnectionEnabledStatus,
 		sshServerStatus,
 		networks,
-		overview.NumberOfForwardingRules,
+		o.NumberOfForwardingRules,
 		peersCountString,
 	)
 	return summary
 }
 
-func ParseToFullDetailSummary(overview OutputOverview) string {
-	parsedPeersString := parsePeers(overview.Peers, overview.RosenpassEnabled, overview.RosenpassPermissive)
-	parsedEventsString := parseEvents(overview.Events)
-	summary := ParseGeneralSummary(overview, true, true, true, true)
+// FullDetailSummary returns a full detailed summary with peer details and events.
+func (o *OutputOverview) FullDetailSummary() string {
+	parsedPeersString := parsePeers(o.Peers, o.RosenpassEnabled, o.RosenpassPermissive)
+	parsedEventsString := parseEvents(o.Events)
+	summary := o.GeneralSummary(true, true, true, true)
 
 	return fmt.Sprintf(
 		"Peers detail:"+

client/status/status_test.go

@@ -268,7 +268,7 @@ func TestSortingOfPeers(t *testing.T) {
 }
 
 func TestParsingToJSON(t *testing.T) {
-	jsonString, _ := ParseToJSON(overview)
+	jsonString, _ := overview.JSON()
 
 	//@formatter:off
 	expectedJSONString := `
@@ -404,7 +404,7 @@ func TestParsingToJSON(t *testing.T) {
 }
 
 func TestParsingToYAML(t *testing.T) {
-	yaml, _ := ParseToYAML(overview)
+	yaml, _ := overview.YAML()
 
 	expectedYAML :=
 		`peers:
@@ -511,7 +511,7 @@ func TestParsingToDetail(t *testing.T) {
 	lastConnectionUpdate2 := timeAgo(overview.Peers.Details[1].LastStatusUpdate)
 	lastHandshake2 := timeAgo(overview.Peers.Details[1].LastWireguardHandshake)
 
-	detail := ParseToFullDetailSummary(overview)
+	detail := overview.FullDetailSummary()
 
 	expectedDetail := fmt.Sprintf(
 		`Peers detail:
@@ -575,7 +575,7 @@ Peers count: 2/2 Connected
 }
 
 func TestParsingToShortVersion(t *testing.T) {
-	shortVersion := ParseGeneralSummary(overview, false, false, false, false)
+	shortVersion := overview.GeneralSummary(false, false, false, false)
 
 	expectedString := fmt.Sprintf("OS: %s/%s", runtime.GOOS, runtime.GOARCH) + `
 Daemon version: 0.14.1

client/ui/debug.go

@@ -441,7 +441,7 @@ func (s *serviceClient) collectDebugData(
 	var postUpStatusOutput string
 	if postUpStatus != nil {
 		overview := nbstatus.ConvertToStatusOutputOverview(postUpStatus, params.anonymize, "", nil, nil, nil, "", profName)
-		postUpStatusOutput = nbstatus.ParseToFullDetailSummary(overview)
+		postUpStatusOutput = overview.FullDetailSummary()
 	}
 	headerPostUp := fmt.Sprintf("----- NetBird post-up - Timestamp: %s", time.Now().Format(time.RFC3339))
 	statusOutput := fmt.Sprintf("%s\n%s", headerPostUp, postUpStatusOutput)
@@ -458,7 +458,7 @@ func (s *serviceClient) collectDebugData(
 	var preDownStatusOutput string
 	if preDownStatus != nil {
 		overview := nbstatus.ConvertToStatusOutputOverview(preDownStatus, params.anonymize, "", nil, nil, nil, "", profName)
-		preDownStatusOutput = nbstatus.ParseToFullDetailSummary(overview)
+		preDownStatusOutput = overview.FullDetailSummary()
 	}
 	headerPreDown := fmt.Sprintf("----- NetBird pre-down - Timestamp: %s - Duration: %s",
 		time.Now().Format(time.RFC3339), params.duration)
@@ -595,7 +595,7 @@ func (s *serviceClient) createDebugBundle(anonymize bool, systemInfo bool, uploa
 	var statusOutput string
 	if statusResp != nil {
 		overview := nbstatus.ConvertToStatusOutputOverview(statusResp, anonymize, "", nil, nil, nil, "", profName)
-		statusOutput = nbstatus.ParseToFullDetailSummary(overview)
+		statusOutput = overview.FullDetailSummary()
 	}
 
 	request := &proto.DebugBundleRequest{

client/wasm/cmd/main.go

@@ -9,20 +9,29 @@ import (
 	"time"
 
 	log "github.com/sirupsen/logrus"
+	"google.golang.org/protobuf/encoding/protojson"
 
 	netbird "github.com/netbirdio/netbird/client/embed"
+	"github.com/netbirdio/netbird/client/proto"
 	sshdetection "github.com/netbirdio/netbird/client/ssh/detection"
+	nbstatus "github.com/netbirdio/netbird/client/status"
 	"github.com/netbirdio/netbird/client/wasm/internal/http"
 	"github.com/netbirdio/netbird/client/wasm/internal/rdp"
 	"github.com/netbirdio/netbird/client/wasm/internal/ssh"
 	"github.com/netbirdio/netbird/util"
+	"github.com/netbirdio/netbird/version"
 )
 
 const (
 	clientStartTimeout         = 30 * time.Second
 	clientStopTimeout          = 10 * time.Second
+	pingTimeout                = 10 * time.Second
 	defaultLogLevel            = "warn"
 	defaultSSHDetectionTimeout = 20 * time.Second
+
+	icmpEchoRequest = 8
+	icmpCodeEcho    = 0
+	pingBufferSize  = 1500
 )
 
 func main() {
@@ -113,18 +122,45 @@ func createStopMethod(client *netbird.Client) js.Func {
 	})
 }
 
+// validateSSHArgs validates SSH connection arguments
+func validateSSHArgs(args []js.Value) (host string, port int, username string, err js.Value) {
+	if len(args) < 2 {
+		return "", 0, "", js.ValueOf("error: requires host and port")
+	}
+
+	if args[0].Type() != js.TypeString {
+		return "", 0, "", js.ValueOf("host parameter must be a string")
+	}
+	if args[1].Type() != js.TypeNumber {
+		return "", 0, "", js.ValueOf("port parameter must be a number")
+	}
+
+	host = args[0].String()
+	port = args[1].Int()
+	username = "root"
+
+	if len(args) > 2 {
+		if args[2].Type() == js.TypeString && args[2].String() != "" {
+			username = args[2].String()
+		} else if args[2].Type() != js.TypeString {
+			return "", 0, "", js.ValueOf("username parameter must be a string")
+		}
+	}
+
+	return host, port, username, js.Undefined()
+}
+
 // createSSHMethod creates the SSH connection method
 func createSSHMethod(client *netbird.Client) js.Func {
 	return js.FuncOf(func(this js.Value, args []js.Value) any {
-		if len(args) < 2 {
-			return js.ValueOf("error: requires host and port")
-		}
-
-		host := args[0].String()
-		port := args[1].Int()
-		username := "root"
-		if len(args) > 2 && args[2].String() != "" {
-			username = args[2].String()
+		host, port, username, validationErr := validateSSHArgs(args)
+		if !validationErr.IsUndefined() {
+			if validationErr.Type() == js.TypeString && validationErr.String() == "error: requires host and port" {
+				return validationErr
+			}
+			return createPromise(func(resolve, reject js.Value) {
+				reject.Invoke(validationErr)
+			})
 		}
 
 		var jwtToken string
@@ -154,6 +190,110 @@ func createSSHMethod(client *netbird.Client) js.Func {
 	})
 }
 
+func performPing(client *netbird.Client, hostname string) {
+	ctx, cancel := context.WithTimeout(context.Background(), pingTimeout)
+	defer cancel()
+
+	start := time.Now()
+	conn, err := client.Dial(ctx, "ping", hostname)
+	if err != nil {
+		js.Global().Get("console").Call("log", fmt.Sprintf("Ping to %s failed: %v", hostname, err))
+		return
+	}
+	defer func() {
+		if err := conn.Close(); err != nil {
+			log.Debugf("failed to close ping connection: %v", err)
+		}
+	}()
+
+	icmpData := make([]byte, 8)
+	icmpData[0] = icmpEchoRequest
+	icmpData[1] = icmpCodeEcho
+
+	if _, err := conn.Write(icmpData); err != nil {
+		js.Global().Get("console").Call("log", fmt.Sprintf("Ping to %s write failed: %v", hostname, err))
+		return
+	}
+
+	buf := make([]byte, pingBufferSize)
+	if _, err := conn.Read(buf); err != nil {
+		js.Global().Get("console").Call("log", fmt.Sprintf("Ping to %s read failed: %v", hostname, err))
+		return
+	}
+
+	latency := time.Since(start)
+	js.Global().Get("console").Call("log", fmt.Sprintf("Ping to %s: %dms", hostname, latency.Milliseconds()))
+}
+
+func performPingTCP(client *netbird.Client, hostname string, port int) {
+	ctx, cancel := context.WithTimeout(context.Background(), pingTimeout)
+	defer cancel()
+
+	address := fmt.Sprintf("%s:%d", hostname, port)
+	start := time.Now()
+	conn, err := client.Dial(ctx, "tcp", address)
+	if err != nil {
+		js.Global().Get("console").Call("log", fmt.Sprintf("TCP ping to %s failed: %v", address, err))
+		return
+	}
+	latency := time.Since(start)
+
+	if err := conn.Close(); err != nil {
+		log.Debugf("failed to close TCP connection: %v", err)
+	}
+
+	js.Global().Get("console").Call("log", fmt.Sprintf("TCP ping to %s succeeded: %dms", address, latency.Milliseconds()))
+}
+
+// createPingMethod creates the ping method
+func createPingMethod(client *netbird.Client) js.Func {
+	return js.FuncOf(func(this js.Value, args []js.Value) any {
+		if len(args) < 1 {
+			return js.ValueOf("error: hostname required")
+		}
+
+		if args[0].Type() != js.TypeString {
+			return createPromise(func(resolve, reject js.Value) {
+				reject.Invoke(js.ValueOf("hostname parameter must be a string"))
+			})
+		}
+
+		hostname := args[0].String()
+		return createPromise(func(resolve, reject js.Value) {
+			performPing(client, hostname)
+			resolve.Invoke(js.Undefined())
+		})
+	})
+}
+
+// createPingTCPMethod creates the pingtcp method
+func createPingTCPMethod(client *netbird.Client) js.Func {
+	return js.FuncOf(func(this js.Value, args []js.Value) any {
+		if len(args) < 2 {
+			return js.ValueOf("error: hostname and port required")
+		}
+
+		if args[0].Type() != js.TypeString {
+			return createPromise(func(resolve, reject js.Value) {
+				reject.Invoke(js.ValueOf("hostname parameter must be a string"))
+			})
+		}
+
+		if args[1].Type() != js.TypeNumber {
+			return createPromise(func(resolve, reject js.Value) {
+				reject.Invoke(js.ValueOf("port parameter must be a number"))
+			})
+		}
+
+		hostname := args[0].String()
+		port := args[1].Int()
+		return createPromise(func(resolve, reject js.Value) {
+			performPingTCP(client, hostname, port)
+			resolve.Invoke(js.Undefined())
+		})
+	})
+}
+
 // createProxyRequestMethod creates the proxyRequest method
 func createProxyRequestMethod(client *netbird.Client) js.Func {
 	return js.FuncOf(func(this js.Value, args []js.Value) any {
@@ -162,6 +302,11 @@ func createProxyRequestMethod(client *netbird.Client) js.Func {
 		}
 
 		request := args[0]
+		if request.Type() != js.TypeObject {
+			return createPromise(func(resolve, reject js.Value) {
+				reject.Invoke(js.ValueOf("request parameter must be an object"))
+			})
+		}
 
 		return createPromise(func(resolve, reject js.Value) {
 			response, err := http.ProxyRequest(client, request)
@@ -181,11 +326,145 @@ func createRDPProxyMethod(client *netbird.Client) js.Func {
 			return js.ValueOf("error: hostname and port required")
 		}
 
+		if args[0].Type() != js.TypeString {
+			return createPromise(func(resolve, reject js.Value) {
+				reject.Invoke(js.ValueOf("hostname parameter must be a string"))
+			})
+		}
+		if args[1].Type() != js.TypeString {
+			return createPromise(func(resolve, reject js.Value) {
+				reject.Invoke(js.ValueOf("port parameter must be a string"))
+			})
+		}
+
 		proxy := rdp.NewRDCleanPathProxy(client)
 		return proxy.CreateProxy(args[0].String(), args[1].String())
 	})
 }
 
+// getStatusOverview is a helper to get the status overview
+func getStatusOverview(client *netbird.Client) (nbstatus.OutputOverview, error) {
+	fullStatus, err := client.Status()
+	if err != nil {
+		return nbstatus.OutputOverview{}, err
+	}
+
+	pbFullStatus := fullStatus.ToProto()
+	statusResp := &proto.StatusResponse{
+		DaemonVersion: version.NetbirdVersion(),
+		FullStatus:    pbFullStatus,
+	}
+
+	return nbstatus.ConvertToStatusOutputOverview(statusResp, false, "", nil, nil, nil, "", ""), nil
+}
+
+// createStatusMethod creates the status method that returns JSON
+func createStatusMethod(client *netbird.Client) js.Func {
+	return js.FuncOf(func(_ js.Value, args []js.Value) any {
+		return createPromise(func(resolve, reject js.Value) {
+			overview, err := getStatusOverview(client)
+			if err != nil {
+				reject.Invoke(js.ValueOf(err.Error()))
+				return
+			}
+
+			jsonStr, err := overview.JSON()
+			if err != nil {
+				reject.Invoke(js.ValueOf(err.Error()))
+				return
+			}
+			jsonObj := js.Global().Get("JSON").Call("parse", jsonStr)
+			resolve.Invoke(jsonObj)
+		})
+	})
+}
+
+// createStatusSummaryMethod creates the statusSummary method
+func createStatusSummaryMethod(client *netbird.Client) js.Func {
+	return js.FuncOf(func(_ js.Value, args []js.Value) any {
+		return createPromise(func(resolve, reject js.Value) {
+			overview, err := getStatusOverview(client)
+			if err != nil {
+				reject.Invoke(js.ValueOf(err.Error()))
+				return
+			}
+
+			summary := overview.GeneralSummary(false, false, false, false)
+			js.Global().Get("console").Call("log", summary)
+			resolve.Invoke(js.Undefined())
+		})
+	})
+}
+
+// createStatusDetailMethod creates the statusDetail method
+func createStatusDetailMethod(client *netbird.Client) js.Func {
+	return js.FuncOf(func(_ js.Value, args []js.Value) any {
+		return createPromise(func(resolve, reject js.Value) {
+			overview, err := getStatusOverview(client)
+			if err != nil {
+				reject.Invoke(js.ValueOf(err.Error()))
+				return
+			}
+
+			detail := overview.FullDetailSummary()
+			js.Global().Get("console").Call("log", detail)
+			resolve.Invoke(js.Undefined())
+		})
+	})
+}
+
+// createGetSyncResponseMethod creates the getSyncResponse method that returns the latest sync response as JSON
+func createGetSyncResponseMethod(client *netbird.Client) js.Func {
+	return js.FuncOf(func(_ js.Value, args []js.Value) any {
+		return createPromise(func(resolve, reject js.Value) {
+			syncResp, err := client.GetLatestSyncResponse()
+			if err != nil {
+				reject.Invoke(js.ValueOf(err.Error()))
+				return
+			}
+
+			options := protojson.MarshalOptions{
+				EmitUnpopulated: true,
+				UseProtoNames:   true,
+				AllowPartial:    true,
+			}
+			jsonBytes, err := options.Marshal(syncResp)
+			if err != nil {
+				reject.Invoke(js.ValueOf(fmt.Sprintf("marshal sync response: %v", err)))
+				return
+			}
+
+			jsonObj := js.Global().Get("JSON").Call("parse", string(jsonBytes))
+			resolve.Invoke(jsonObj)
+		})
+	})
+}
+
+// createSetLogLevelMethod creates the setLogLevel method to dynamically change logging level
+func createSetLogLevelMethod(client *netbird.Client) js.Func {
+	return js.FuncOf(func(_ js.Value, args []js.Value) any {
+		if len(args) < 1 {
+			return js.ValueOf("error: log level required")
+		}
+
+		if args[0].Type() != js.TypeString {
+			return createPromise(func(resolve, reject js.Value) {
+				reject.Invoke(js.ValueOf("log level parameter must be a string"))
+			})
+		}
+
+		logLevel := args[0].String()
+		return createPromise(func(resolve, reject js.Value) {
+			if err := client.SetLogLevel(logLevel); err != nil {
+				reject.Invoke(js.ValueOf(fmt.Sprintf("set log level: %v", err)))
+				return
+			}
+			log.Infof("Log level set to: %s", logLevel)
+			resolve.Invoke(js.ValueOf(true))
+		})
+	})
+}
+
 // createPromise is a helper to create JavaScript promises
 func createPromise(handler func(resolve, reject js.Value)) js.Value {
 	return js.Global().Get("Promise").New(js.FuncOf(func(_ js.Value, promiseArgs []js.Value) any {
@@ -237,17 +516,24 @@ func createClientObject(client *netbird.Client) js.Value {
 
 	obj["start"] = createStartMethod(client)
 	obj["stop"] = createStopMethod(client)
+	obj["ping"] = createPingMethod(client)
+	obj["pingtcp"] = createPingTCPMethod(client)
 	obj["detectSSHServerType"] = createDetectSSHServerMethod(client)
 	obj["createSSHConnection"] = createSSHMethod(client)
 	obj["proxyRequest"] = createProxyRequestMethod(client)
 	obj["createRDPProxy"] = createRDPProxyMethod(client)
+	obj["status"] = createStatusMethod(client)
+	obj["statusSummary"] = createStatusSummaryMethod(client)
+	obj["statusDetail"] = createStatusDetailMethod(client)
+	obj["getSyncResponse"] = createGetSyncResponseMethod(client)
+	obj["setLogLevel"] = createSetLogLevelMethod(client)
 
 	return js.ValueOf(obj)
 }
 
 // netBirdClientConstructor acts as a JavaScript constructor function
-func netBirdClientConstructor(this js.Value, args []js.Value) any {
-	return js.Global().Get("Promise").New(js.FuncOf(func(this js.Value, promiseArgs []js.Value) any {
+func netBirdClientConstructor(_ js.Value, args []js.Value) any {
+	return js.Global().Get("Promise").New(js.FuncOf(func(_ js.Value, promiseArgs []js.Value) any {
 		resolve := promiseArgs[0]
 		reject := promiseArgs[1]