[misc] add missing images (#3987)

This PR addresses potential ID collisions by switching the setup key ID generation from a hash-based approach to using xid-generated IDs.

Replace the hash function with xid.New().String()
Remove obsolete imports and the Hash() function

.goreleaser.yaml

@@ -149,6 +149,7 @@ nfpms:
 dockers:
   - image_templates:
       - netbirdio/netbird:{{ .Version }}-amd64
+      - ghcr.io/netbirdio/netbird:{{ .Version }}-amd64
     ids:
       - netbird
     goarch: amd64
@@ -164,6 +165,7 @@ dockers:
       - "--label=maintainer=dev@netbird.io"
   - image_templates:
       - netbirdio/netbird:{{ .Version }}-arm64v8
+      - ghcr.io/netbirdio/netbird:{{ .Version }}-arm64v8
     ids:
       - netbird
     goarch: arm64

client/android/client.go

@@ -59,6 +59,8 @@ type Client struct {
 	deviceName            string
 	uiVersion             string
 	networkChangeListener listener.NetworkChangeListener
+
+	connectClient *internal.ConnectClient
 }
 
 // NewClient instantiate a new Client
@@ -106,8 +108,8 @@ func (c *Client) Run(urlOpener URLOpener, dns *DNSList, dnsReadyListener DnsRead
 
 	// todo do not throw error in case of cancelled context
 	ctx = internal.CtxInitState(ctx)
-	connectClient := internal.NewConnectClient(ctx, cfg, c.recorder)
-	return connectClient.RunOnAndroid(c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, dns.items, dnsReadyListener)
+	c.connectClient = internal.NewConnectClient(ctx, cfg, c.recorder)
+	return c.connectClient.RunOnAndroid(c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, dns.items, dnsReadyListener)
 }
 
 // RunWithoutLogin we apply this type of run function when the backed has been started without UI (i.e. after reboot).
@@ -132,8 +134,8 @@ func (c *Client) RunWithoutLogin(dns *DNSList, dnsReadyListener DnsReadyListener
 
 	// todo do not throw error in case of cancelled context
 	ctx = internal.CtxInitState(ctx)
-	connectClient := internal.NewConnectClient(ctx, cfg, c.recorder)
-	return connectClient.RunOnAndroid(c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, dns.items, dnsReadyListener)
+	c.connectClient = internal.NewConnectClient(ctx, cfg, c.recorder)
+	return c.connectClient.RunOnAndroid(c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, dns.items, dnsReadyListener)
 }
 
 // Stop the internal client and free the resources
@@ -174,6 +176,53 @@ func (c *Client) PeersList() *PeerInfoArray {
 	return &PeerInfoArray{items: peerInfos}
 }
 
+func (c *Client) Networks() *NetworkArray {
+	if c.connectClient == nil {
+		log.Error("not connected")
+		return nil
+	}
+
+	engine := c.connectClient.Engine()
+	if engine == nil {
+		log.Error("could not get engine")
+		return nil
+	}
+
+	routeManager := engine.GetRouteManager()
+	if routeManager == nil {
+		log.Error("could not get route manager")
+		return nil
+	}
+
+	networkArray := &NetworkArray{
+		items: make([]Network, 0),
+	}
+
+	for id, routes := range routeManager.GetClientRoutesWithNetID() {
+		if len(routes) == 0 {
+			continue
+		}
+
+		if routes[0].IsDynamic() {
+			continue
+		}
+
+		peer, err := c.recorder.GetPeer(routes[0].Peer)
+		if err != nil {
+			log.Errorf("could not get peer info for %s: %v", routes[0].Peer, err)
+			continue
+		}
+		network := Network{
+			Name:    string(id),
+			Network: routes[0].Network.String(),
+			Peer:    peer.FQDN,
+			Status:  peer.ConnStatus.String(),
+		}
+		networkArray.Add(network)
+	}
+	return networkArray
+}
+
 // OnUpdatedHostDNS update the DNS servers addresses for root zones
 func (c *Client) OnUpdatedHostDNS(list *DNSList) error {
 	dnsServer, err := dns.GetServerDns()

client/android/networks.go

@@ -0,0 +1,27 @@
+//go:build android
+
+package android
+
+type Network struct {
+	Name    string
+	Network string
+	Peer    string
+	Status  string
+}
+
+type NetworkArray struct {
+	items []Network
+}
+
+func (array *NetworkArray) Add(s Network) *NetworkArray {
+	array.items = append(array.items, s)
+	return array
+}
+
+func (array *NetworkArray) Get(i int) *Network {
+	return &array.items[i]
+}
+
+func (array *NetworkArray) Size() int {
+	return len(array.items)
+}

client/android/peer_notifier.go

@@ -7,30 +7,23 @@ type PeerInfo struct {
 	ConnStatus string // Todo replace to enum
 }
 
-// PeerInfoCollection made for Java layer to get non default types as collection
-type PeerInfoCollection interface {
-	Add(s string) PeerInfoCollection
-	Get(i int) string
-	Size() int
-}
-
-// PeerInfoArray is the implementation of the PeerInfoCollection
+// PeerInfoArray is a wrapper of []PeerInfo
 type PeerInfoArray struct {
 	items []PeerInfo
 }
 
 // Add new PeerInfo to the collection
-func (array PeerInfoArray) Add(s PeerInfo) PeerInfoArray {
+func (array *PeerInfoArray) Add(s PeerInfo) *PeerInfoArray {
 	array.items = append(array.items, s)
 	return array
 }
 
 // Get return an element of the collection
-func (array PeerInfoArray) Get(i int) *PeerInfo {
+func (array *PeerInfoArray) Get(i int) *PeerInfo {
 	return &array.items[i]
 }
 
 // Size return with the size of the collection
-func (array PeerInfoArray) Size() int {
+func (array *PeerInfoArray) Size() int {
 	return len(array.items)
 }

client/cmd/status.go

@@ -69,7 +69,10 @@ func statusFunc(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	if resp.GetStatus() == string(internal.StatusNeedsLogin) || resp.GetStatus() == string(internal.StatusLoginFailed) {
+	status := resp.GetStatus()
+
+	if status == string(internal.StatusNeedsLogin) || status == string(internal.StatusLoginFailed) ||
+		status == string(internal.StatusSessionExpired) {
 		cmd.Printf("Daemon status: %s\n\n"+
 			"Run UP command to log in with SSO (interactive login):\n\n"+
 			" netbird up \n\n"+

client/cmd/trace.go

@@ -118,7 +118,7 @@ func tracePacket(cmd *cobra.Command, args []string) error {
 }
 
 func printTrace(cmd *cobra.Command, src, dst, proto string, sport, dport uint16, resp *proto.TracePacketResponse) {
-	cmd.Printf("Packet trace %s:%d -> %s:%d (%s)\n\n", src, sport, dst, dport, strings.ToUpper(proto))
+	cmd.Printf("Packet trace %s:%d → %s:%d (%s)\n\n", src, sport, dst, dport, strings.ToUpper(proto))
 
 	for _, stage := range resp.Stages {
 		if stage.ForwardingDetails != nil {

client/firewall/uspfilter/conntrack/common.go

@@ -62,5 +62,5 @@ type ConnKey struct {
 }
 
 func (c ConnKey) String() string {
-	return fmt.Sprintf("%s:%d -> %s:%d", c.SrcIP.Unmap(), c.SrcPort, c.DstIP.Unmap(), c.DstPort)
+	return fmt.Sprintf("%s:%d → %s:%d", c.SrcIP.Unmap(), c.SrcPort, c.DstIP.Unmap(), c.DstPort)
 }

client/firewall/uspfilter/conntrack/icmp.go

@@ -3,6 +3,7 @@ package conntrack
 import (
 	"context"
 	"fmt"
+	"net"
 	"net/netip"
 	"sync"
 	"time"
@@ -19,6 +20,10 @@ const (
 	DefaultICMPTimeout = 30 * time.Second
 	// ICMPCleanupInterval is how often we check for stale ICMP connections
 	ICMPCleanupInterval = 15 * time.Second
+
+	// MaxICMPPayloadLength is the maximum length of ICMP payload we consider for original packet info,
+	// which includes the IP header (20 bytes) and transport header (8 bytes)
+	MaxICMPPayloadLength = 28
 )
 
 // ICMPConnKey uniquely identifies an ICMP connection
@@ -29,7 +34,7 @@ type ICMPConnKey struct {
 }
 
 func (i ICMPConnKey) String() string {
-	return fmt.Sprintf("%s -> %s (id %d)", i.SrcIP, i.DstIP, i.ID)
+	return fmt.Sprintf("%s → %s (id %d)", i.SrcIP, i.DstIP, i.ID)
 }
 
 // ICMPConnTrack represents an ICMP connection state
@@ -50,6 +55,72 @@ type ICMPTracker struct {
 	flowLogger    nftypes.FlowLogger
 }
 
+// ICMPInfo holds ICMP type, code, and payload for lazy string formatting in logs
+type ICMPInfo struct {
+	TypeCode    layers.ICMPv4TypeCode
+	PayloadData [MaxICMPPayloadLength]byte
+	// actual length of valid data
+	PayloadLen int
+}
+
+// String implements fmt.Stringer for lazy evaluation in log messages
+func (info ICMPInfo) String() string {
+	if info.isErrorMessage() && info.PayloadLen >= MaxICMPPayloadLength {
+		if origInfo := info.parseOriginalPacket(); origInfo != "" {
+			return fmt.Sprintf("%s (original: %s)", info.TypeCode, origInfo)
+		}
+	}
+
+	return info.TypeCode.String()
+}
+
+// isErrorMessage returns true if this ICMP type carries original packet info
+func (info ICMPInfo) isErrorMessage() bool {
+	typ := info.TypeCode.Type()
+	return typ == 3 || // Destination Unreachable
+		typ == 5 || // Redirect
+		typ == 11 || // Time Exceeded
+		typ == 12 // Parameter Problem
+}
+
+// parseOriginalPacket extracts info about the original packet from ICMP payload
+func (info ICMPInfo) parseOriginalPacket() string {
+	if info.PayloadLen < MaxICMPPayloadLength {
+		return ""
+	}
+
+	// TODO: handle IPv6
+	if version := (info.PayloadData[0] >> 4) & 0xF; version != 4 {
+		return ""
+	}
+
+	protocol := info.PayloadData[9]
+	srcIP := net.IP(info.PayloadData[12:16])
+	dstIP := net.IP(info.PayloadData[16:20])
+
+	transportData := info.PayloadData[20:]
+
+	switch nftypes.Protocol(protocol) {
+	case nftypes.TCP:
+		srcPort := uint16(transportData[0])<<8 | uint16(transportData[1])
+		dstPort := uint16(transportData[2])<<8 | uint16(transportData[3])
+		return fmt.Sprintf("TCP %s:%d → %s:%d", srcIP, srcPort, dstIP, dstPort)
+
+	case nftypes.UDP:
+		srcPort := uint16(transportData[0])<<8 | uint16(transportData[1])
+		dstPort := uint16(transportData[2])<<8 | uint16(transportData[3])
+		return fmt.Sprintf("UDP %s:%d → %s:%d", srcIP, srcPort, dstIP, dstPort)
+
+	case nftypes.ICMP:
+		icmpType := transportData[0]
+		icmpCode := transportData[1]
+		return fmt.Sprintf("ICMP %s → %s (type %d code %d)", srcIP, dstIP, icmpType, icmpCode)
+
+	default:
+		return fmt.Sprintf("Proto %d %s → %s", protocol, srcIP, dstIP)
+	}
+}
+
 // NewICMPTracker creates a new ICMP connection tracker
 func NewICMPTracker(timeout time.Duration, logger *nblog.Logger, flowLogger nftypes.FlowLogger) *ICMPTracker {
 	if timeout == 0 {
@@ -93,30 +164,64 @@ func (t *ICMPTracker) updateIfExists(srcIP netip.Addr, dstIP netip.Addr, id uint
 }
 
 // TrackOutbound records an outbound ICMP connection
-func (t *ICMPTracker) TrackOutbound(srcIP netip.Addr, dstIP netip.Addr, id uint16, typecode layers.ICMPv4TypeCode, size int) {
+func (t *ICMPTracker) TrackOutbound(
+	srcIP netip.Addr,
+	dstIP netip.Addr,
+	id uint16,
+	typecode layers.ICMPv4TypeCode,
+	payload []byte,
+	size int,
+) {
 	if _, exists := t.updateIfExists(dstIP, srcIP, id, nftypes.Egress, size); !exists {
 		// if (inverted direction) conn is not tracked, track this direction
-		t.track(srcIP, dstIP, id, typecode, nftypes.Egress, nil, size)
+		t.track(srcIP, dstIP, id, typecode, nftypes.Egress, nil, payload, size)
 	}
 }
 
 // TrackInbound records an inbound ICMP Echo Request
-func (t *ICMPTracker) TrackInbound(srcIP netip.Addr, dstIP netip.Addr, id uint16, typecode layers.ICMPv4TypeCode, ruleId []byte, size int) {
-	t.track(srcIP, dstIP, id, typecode, nftypes.Ingress, ruleId, size)
+func (t *ICMPTracker) TrackInbound(
+	srcIP netip.Addr,
+	dstIP netip.Addr,
+	id uint16,
+	typecode layers.ICMPv4TypeCode,
+	ruleId []byte,
+	payload []byte,
+	size int,
+) {
+	t.track(srcIP, dstIP, id, typecode, nftypes.Ingress, ruleId, payload, size)
 }
 
 // track is the common implementation for tracking both inbound and outbound ICMP connections
-func (t *ICMPTracker) track(srcIP netip.Addr, dstIP netip.Addr, id uint16, typecode layers.ICMPv4TypeCode, direction nftypes.Direction, ruleId []byte, size int) {
+func (t *ICMPTracker) track(
+	srcIP netip.Addr,
+	dstIP netip.Addr,
+	id uint16,
+	typecode layers.ICMPv4TypeCode,
+	direction nftypes.Direction,
+	ruleId []byte,
+	payload []byte,
+	size int,
+) {
 	key, exists := t.updateIfExists(srcIP, dstIP, id, direction, size)
 	if exists {
 		return
 	}
 
 	typ, code := typecode.Type(), typecode.Code()
+	icmpInfo := ICMPInfo{
+		TypeCode: typecode,
+	}
+	if len(payload) > 0 {
+		icmpInfo.PayloadLen = len(payload)
+		if icmpInfo.PayloadLen > MaxICMPPayloadLength {
+			icmpInfo.PayloadLen = MaxICMPPayloadLength
+		}
+		copy(icmpInfo.PayloadData[:], payload[:icmpInfo.PayloadLen])
+	}
 
 	// non echo requests don't need tracking
 	if typ != uint8(layers.ICMPv4TypeEchoRequest) {
-		t.logger.Trace("New %s ICMP connection %s type %d code %d", direction, key, typ, code)
+		t.logger.Trace("New %s ICMP connection %s - %s", direction, key, icmpInfo)
 		t.sendStartEvent(direction, srcIP, dstIP, typ, code, ruleId, size)
 		return
 	}
@@ -138,7 +243,7 @@ func (t *ICMPTracker) track(srcIP netip.Addr, dstIP netip.Addr, id uint16, typec
 	t.connections[key] = conn
 	t.mutex.Unlock()
 
-	t.logger.Trace("New %s ICMP connection %s type %d code %d", direction, key, typ, code)
+	t.logger.Trace("New %s ICMP connection %s - %s", direction, key, icmpInfo)
 	t.sendEvent(nftypes.TypeStart, conn, ruleId)
 }
 

client/firewall/uspfilter/conntrack/icmp_test.go

@@ -15,7 +15,7 @@ func BenchmarkICMPTracker(b *testing.B) {
 
 		b.ResetTimer()
 		for i := 0; i < b.N; i++ {
-			tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 0, 0)
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 0, []byte{}, 0)
 		}
 	})
 
@@ -28,7 +28,7 @@ func BenchmarkICMPTracker(b *testing.B) {
 
 		// Pre-populate some connections
 		for i := 0; i < 1000; i++ {
-			tracker.TrackOutbound(srcIP, dstIP, uint16(i), 0, 0)
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i), 0, []byte{}, 0)
 		}
 
 		b.ResetTimer()

client/firewall/uspfilter/forwarder/endpoint.go

@@ -86,5 +86,5 @@ type epID stack.TransportEndpointID
 
 func (i epID) String() string {
 	// src and remote is swapped
-	return fmt.Sprintf("%s:%d -> %s:%d", i.RemoteAddress, i.RemotePort, i.LocalAddress, i.LocalPort)
+	return fmt.Sprintf("%s:%d → %s:%d", i.RemoteAddress, i.RemotePort, i.LocalAddress, i.LocalPort)
 }

client/firewall/uspfilter/forwarder/tcp.go

@@ -111,12 +111,12 @@ func (f *Forwarder) proxyTCP(id stack.TransportEndpointID, inConn *gonet.TCPConn
 
 	if errInToOut != nil {
 		if !isClosedError(errInToOut) {
-			f.logger.Error("proxyTCP: copy error (in -> out) for %s: %v", epID(id), errInToOut)
+			f.logger.Error("proxyTCP: copy error (in → out) for %s: %v", epID(id), errInToOut)
 		}
 	}
 	if errOutToIn != nil {
 		if !isClosedError(errOutToIn) {
-			f.logger.Error("proxyTCP: copy error (out -> in) for %s: %v", epID(id), errOutToIn)
+			f.logger.Error("proxyTCP: copy error (out → in) for %s: %v", epID(id), errOutToIn)
 		}
 	}
 

client/firewall/uspfilter/forwarder/udp.go

@@ -250,10 +250,10 @@ func (f *Forwarder) proxyUDP(ctx context.Context, pConn *udpPacketConn, id stack
 	wg.Wait()
 
 	if outboundErr != nil && !isClosedError(outboundErr) {
-		f.logger.Error("proxyUDP: copy error (outbound->inbound) for %s: %v", epID(id), outboundErr)
+		f.logger.Error("proxyUDP: copy error (outbound→inbound) for %s: %v", epID(id), outboundErr)
 	}
 	if inboundErr != nil && !isClosedError(inboundErr) {
-		f.logger.Error("proxyUDP: copy error (inbound->outbound) for %s: %v", epID(id), inboundErr)
+		f.logger.Error("proxyUDP: copy error (inbound→outbound) for %s: %v", epID(id), inboundErr)
 	}
 
 	var rxPackets, txPackets uint64

client/firewall/uspfilter/uspfilter.go

@@ -671,7 +671,7 @@ func (m *Manager) trackOutbound(d *decoder, srcIP, dstIP netip.Addr, size int) {
 		flags := getTCPFlags(&d.tcp)
 		m.tcpTracker.TrackOutbound(srcIP, dstIP, uint16(d.tcp.SrcPort), uint16(d.tcp.DstPort), flags, size)
 	case layers.LayerTypeICMPv4:
-		m.icmpTracker.TrackOutbound(srcIP, dstIP, d.icmp4.Id, d.icmp4.TypeCode, size)
+		m.icmpTracker.TrackOutbound(srcIP, dstIP, d.icmp4.Id, d.icmp4.TypeCode, d.icmp4.Payload, size)
 	}
 }
 
@@ -684,7 +684,7 @@ func (m *Manager) trackInbound(d *decoder, srcIP, dstIP netip.Addr, ruleID []byt
 		flags := getTCPFlags(&d.tcp)
 		m.tcpTracker.TrackInbound(srcIP, dstIP, uint16(d.tcp.SrcPort), uint16(d.tcp.DstPort), flags, ruleID, size)
 	case layers.LayerTypeICMPv4:
-		m.icmpTracker.TrackInbound(srcIP, dstIP, d.icmp4.Id, d.icmp4.TypeCode, ruleID, size)
+		m.icmpTracker.TrackInbound(srcIP, dstIP, d.icmp4.Id, d.icmp4.TypeCode, ruleID, d.icmp4.Payload, size)
 	}
 }
 

client/internal/dns/upstream_android.go

@@ -84,3 +84,10 @@ func (u *upstreamResolver) isLocalResolver(upstream string) bool {
 	}
 	return false
 }
+
+func GetClientPrivate(ip netip.Addr, interfaceName string, dialTimeout time.Duration) (*dns.Client, error) {
+	return &dns.Client{
+		Timeout: dialTimeout,
+		Net:     "udp",
+	}, nil
+}

client/internal/dns/upstream_general.go

@@ -36,3 +36,10 @@ func newUpstreamResolver(
 func (u *upstreamResolver) exchange(ctx context.Context, upstream string, r *dns.Msg) (rm *dns.Msg, t time.Duration, err error) {
 	return ExchangeWithFallback(ctx, &dns.Client{}, r, upstream)
 }
+
+func GetClientPrivate(ip netip.Addr, interfaceName string, dialTimeout time.Duration) (*dns.Client, error) {
+	return &dns.Client{
+		Timeout: dialTimeout,
+		Net:     "udp",
+	}, nil
+}

client/internal/netflow/conntrack/conntrack.go

@@ -204,7 +204,7 @@ func (c *ConnTrack) handleEvent(event nfct.Event) {
 		eventStr = "Ended"
 	}
 
-	log.Tracef("%s %s %s connection: %s:%d -> %s:%d", eventStr, direction, proto, srcIP, srcPort, dstIP, dstPort)
+	log.Tracef("%s %s %s connection: %s:%d → %s:%d", eventStr, direction, proto, srcIP, srcPort, dstIP, dstPort)
 
 	c.flowLogger.StoreEvent(nftypes.EventFields{
 		FlowID:     flowID,

client/internal/routemanager/client/client.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"reflect"
-	"runtime"
 	"time"
 
 	log "github.com/sirupsen/logrus"
@@ -23,7 +22,7 @@ import (
 
 const (
 	handlerTypeDynamic = iota
-	handlerTypeDomain
+	handlerTypeDnsInterceptor
 	handlerTypeStatic
 )
 
@@ -566,13 +565,14 @@ func HandlerFromRoute(
 	useNewDNSRoute bool,
 ) RouteHandler {
 	switch handlerType(rt, useNewDNSRoute) {
-	case handlerTypeDomain:
+	case handlerTypeDnsInterceptor:
 		return dnsinterceptor.New(
 			rt,
 			routeRefCounter,
 			allowedIPsRefCounter,
 			statusRecorder,
 			dnsServer,
+			wgInterface,
 			peerStore,
 		)
 	case handlerTypeDynamic:
@@ -596,8 +596,8 @@ func handlerType(rt *route.Route, useNewDNSRoute bool) int {
 		return handlerTypeStatic
 	}
 
-	if useNewDNSRoute && runtime.GOOS != "ios" {
-		return handlerTypeDomain
+	if useNewDNSRoute {
+		return handlerTypeDnsInterceptor
 	}
 	return handlerTypeDynamic
 }

client/internal/routemanager/dnsinterceptor/handler.go

@@ -12,6 +12,7 @@ import (
 	log "github.com/sirupsen/logrus"
 
 	nberrors "github.com/netbirdio/netbird/client/errors"
+	"github.com/netbirdio/netbird/client/iface/wgaddr"
 	nbdns "github.com/netbirdio/netbird/client/internal/dns"
 	"github.com/netbirdio/netbird/client/internal/dnsfwd"
 	"github.com/netbirdio/netbird/client/internal/peer"
@@ -23,6 +24,11 @@ import (
 
 type domainMap map[domain.Domain][]netip.Prefix
 
+type wgInterface interface {
+	Name() string
+	Address() wgaddr.Address
+}
+
 type DnsInterceptor struct {
 	mu                   sync.RWMutex
 	route                *route.Route
@@ -32,6 +38,7 @@ type DnsInterceptor struct {
 	dnsServer            nbdns.Server
 	currentPeerKey       string
 	interceptedDomains   domainMap
+	wgInterface          wgInterface
 	peerStore            *peerstore.Store
 }
 
@@ -41,6 +48,7 @@ func New(
 	allowedIPsRefCounter *refcounter.AllowedIPsRefCounter,
 	statusRecorder *peer.Status,
 	dnsServer nbdns.Server,
+	wgInterface wgInterface,
 	peerStore *peerstore.Store,
 ) *DnsInterceptor {
 	return &DnsInterceptor{
@@ -49,6 +57,7 @@ func New(
 		allowedIPsRefcounter: allowedIPsRefCounter,
 		statusRecorder:       statusRecorder,
 		dnsServer:            dnsServer,
+		wgInterface:          wgInterface,
 		interceptedDomains:   make(domainMap),
 		peerStore:            peerStore,
 	}
@@ -162,13 +171,16 @@ func (d *DnsInterceptor) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 		return
 	}
 
+	client, err := nbdns.GetClientPrivate(d.wgInterface.Address().IP, d.wgInterface.Name(), nbdns.UpstreamTimeout)
+	if err != nil {
+		d.writeDNSError(w, r, fmt.Sprintf("create DNS client: %v", err))
+		return
+	}
+
 	if r.Extra == nil {
 		r.MsgHdr.AuthenticatedData = true
 	}
-	client := &dns.Client{
-		Timeout: nbdns.UpstreamTimeout,
-		Net:     "udp",
-	}
+
 	upstream := fmt.Sprintf("%s:%d", upstreamIP.String(), dnsfwd.ListenPort)
 	reply, _, err := nbdns.ExchangeWithFallback(context.TODO(), client, r, upstream)
 	if err != nil {

client/internal/state.go

@@ -10,10 +10,11 @@ type StatusType string
 const (
 	StatusIdle StatusType = "Idle"
 
-	StatusConnecting  StatusType = "Connecting"
-	StatusConnected   StatusType = "Connected"
-	StatusNeedsLogin  StatusType = "NeedsLogin"
-	StatusLoginFailed StatusType = "LoginFailed"
+	StatusConnecting     StatusType = "Connecting"
+	StatusConnected      StatusType = "Connected"
+	StatusNeedsLogin     StatusType = "NeedsLogin"
+	StatusLoginFailed    StatusType = "LoginFailed"
+	StatusSessionExpired StatusType = "SessionExpired"
 )
 
 // CtxInitState setup context state into the context tree.

client/server/server.go

@@ -8,6 +8,7 @@ import (
 	"runtime"
 	"strconv"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/cenkalti/backoff/v4"
@@ -66,6 +67,7 @@ type Server struct {
 
 	lastProbe         time.Time
 	persistNetworkMap bool
+	isSessionActive   atomic.Bool
 }
 
 type oauthAuthFlow struct {
@@ -567,9 +569,6 @@ func (s *Server) WaitSSOLogin(callerCtx context.Context, msg *proto.WaitSSOLogin
 
 	tokenInfo, err := s.oauthAuthFlow.flow.WaitToken(waitCTX, flowInfo)
 	if err != nil {
-		if err == context.Canceled {
-			return nil, nil //nolint:nilnil
-		}
 		s.mutex.Lock()
 		s.oauthAuthFlow.expiresAt = time.Now()
 		s.mutex.Unlock()
@@ -640,6 +639,7 @@ func (s *Server) Up(callerCtx context.Context, _ *proto.UpRequest) (*proto.UpRes
 	for {
 		select {
 		case <-runningChan:
+			s.isSessionActive.Store(true)
 			return &proto.UpResponse{}, nil
 		case <-callerCtx.Done():
 			log.Debug("context done, stopping the wait for engine to become ready")
@@ -668,6 +668,7 @@ func (s *Server) Down(ctx context.Context, _ *proto.DownRequest) (*proto.DownRes
 		log.Errorf("failed to shut down properly: %v", err)
 		return nil, err
 	}
+	s.isSessionActive.Store(false)
 
 	state := internal.CtxGetState(s.rootCtx)
 	state.Set(internal.StatusIdle)
@@ -694,6 +695,12 @@ func (s *Server) Status(
 		return nil, err
 	}
 
+	if status == internal.StatusNeedsLogin && s.isSessionActive.Load() {
+		log.Debug("status requested while session is active, returning SessionExpired")
+		status = internal.StatusSessionExpired
+		s.isSessionActive.Store(false)
+	}
+
 	statusResponse := proto.StatusResponse{Status: string(status), DaemonVersion: version.NetbirdVersion()}
 
 	s.statusRecorder.UpdateManagementAddress(s.config.ManagementURL.String())

client/ui/client_ui.go

@@ -20,7 +20,10 @@ import (
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/app"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 	"fyne.io/systray"
@@ -51,7 +54,7 @@ const (
 )
 
 func main() {
-	daemonAddr, showSettings, showNetworks, showDebug, errorMsg, saveLogsInFile := parseFlags()
+	daemonAddr, showSettings, showNetworks, showLoginURL, showDebug, errorMsg, saveLogsInFile := parseFlags()
 
 	// Initialize file logging if needed.
 	var logFile string
@@ -77,13 +80,13 @@ func main() {
 	}
 
 	// Create the service client (this also builds the settings or networks UI if requested).
-	client := newServiceClient(daemonAddr, logFile, a, showSettings, showNetworks, showDebug)
+	client := newServiceClient(daemonAddr, logFile, a, showSettings, showNetworks, showLoginURL, showDebug)
 
 	// Watch for theme/settings changes to update the icon.
 	go watchSettingsChanges(a, client)
 
 	// Run in window mode if any UI flag was set.
-	if showSettings || showNetworks || showDebug {
+	if showSettings || showNetworks || showDebug || showLoginURL {
 		a.Run()
 		return
 	}
@@ -104,7 +107,7 @@ func main() {
 }
 
 // parseFlags reads and returns all needed command-line flags.
-func parseFlags() (daemonAddr string, showSettings, showNetworks, showDebug bool, errorMsg string, saveLogsInFile bool) {
+func parseFlags() (daemonAddr string, showSettings, showNetworks, showLoginURL, showDebug bool, errorMsg string, saveLogsInFile bool) {
 	defaultDaemonAddr := "unix:///var/run/netbird.sock"
 	if runtime.GOOS == "windows" {
 		defaultDaemonAddr = "tcp://127.0.0.1:41731"
@@ -112,6 +115,7 @@ func parseFlags() (daemonAddr string, showSettings, showNetworks, showDebug bool
 	flag.StringVar(&daemonAddr, "daemon-addr", defaultDaemonAddr, "Daemon service address to serve CLI requests [unix|tcp]://[path|host:port]")
 	flag.BoolVar(&showSettings, "settings", false, "run settings window")
 	flag.BoolVar(&showNetworks, "networks", false, "run networks window")
+	flag.BoolVar(&showLoginURL, "login-url", false, "show login URL in a popup window")
 	flag.BoolVar(&showDebug, "debug", false, "run debug window")
 	flag.StringVar(&errorMsg, "error-msg", "", "displays an error message window")
 	flag.BoolVar(&saveLogsInFile, "use-log-file", false, fmt.Sprintf("save logs in a file: %s/netbird-ui-PID.log", os.TempDir()))
@@ -253,6 +257,7 @@ type serviceClient struct {
 	exitNodeStates       []exitNodeState
 	mExitNodeDeselectAll *systray.MenuItem
 	logFile              string
+	wLoginURL            fyne.Window
 }
 
 type menuHandler struct {
@@ -263,7 +268,7 @@ type menuHandler struct {
 // newServiceClient instance constructor
 //
 // This constructor also builds the UI elements for the settings window.
-func newServiceClient(addr string, logFile string, a fyne.App, showSettings bool, showNetworks bool, showDebug bool) *serviceClient {
+func newServiceClient(addr string, logFile string, a fyne.App, showSettings bool, showNetworks bool, showLoginURL bool, showDebug bool) *serviceClient {
 	ctx, cancel := context.WithCancel(context.Background())
 	s := &serviceClient{
 		ctx:              ctx,
@@ -286,6 +291,8 @@ func newServiceClient(addr string, logFile string, a fyne.App, showSettings bool
 		s.showSettingsUI()
 	case showNetworks:
 		s.showNetworksUI()
+	case showLoginURL:
+		s.showLoginURL()
 	case showDebug:
 		s.showDebugUI()
 	}
@@ -445,11 +452,11 @@ func (s *serviceClient) getSettingsForm() *widget.Form {
 	}
 }
 
-func (s *serviceClient) login() error {
+func (s *serviceClient) login(openURL bool) (*proto.LoginResponse, error) {
 	conn, err := s.getSrvClient(defaultFailTimeout)
 	if err != nil {
 		log.Errorf("get client: %v", err)
-		return err
+		return nil, err
 	}
 
 	loginResp, err := conn.Login(s.ctx, &proto.LoginRequest{
@@ -457,24 +464,24 @@ func (s *serviceClient) login() error {
 	})
 	if err != nil {
 		log.Errorf("login to management URL with: %v", err)
-		return err
+		return nil, err
 	}
 
-	if loginResp.NeedsSSOLogin {
+	if loginResp.NeedsSSOLogin && openURL {
 		err = open.Run(loginResp.VerificationURIComplete)
 		if err != nil {
 			log.Errorf("opening the verification uri in the browser failed: %v", err)
-			return err
+			return nil, err
 		}
 
 		_, err = conn.WaitSSOLogin(s.ctx, &proto.WaitSSOLoginRequest{UserCode: loginResp.UserCode})
 		if err != nil {
 			log.Errorf("waiting sso login failed with: %v", err)
-			return err
+			return nil, err
 		}
 	}
 
-	return nil
+	return loginResp, nil
 }
 
 func (s *serviceClient) menuUpClick() error {
@@ -486,7 +493,7 @@ func (s *serviceClient) menuUpClick() error {
 		return err
 	}
 
-	err = s.login()
+	_, err = s.login(true)
 	if err != nil {
 		log.Errorf("login failed with: %v", err)
 		return err
@@ -558,14 +565,14 @@ func (s *serviceClient) updateStatus() error {
 		defer s.updateIndicationLock.Unlock()
 
 		// notify the user when the session has expired
-		if status.Status == string(internal.StatusNeedsLogin) {
+		if status.Status == string(internal.StatusSessionExpired) {
 			s.onSessionExpire()
 		}
 
 		var systrayIconState bool
 
 		switch {
-		case status.Status == string(internal.StatusConnected):
+		case status.Status == string(internal.StatusConnected) && !s.mUp.Disabled():
 			s.connected = true
 			s.sendNotification = true
 			if s.isUpdateIconActive {
@@ -732,7 +739,6 @@ func (s *serviceClient) onTrayReady() {
 	go s.eventHandler.listen(s.ctx)
 }
 
-
 func (s *serviceClient) attachOutput(cmd *exec.Cmd) *os.File {
 	if s.logFile == "" {
 		// attach child's streams to parent's streams
@@ -871,17 +877,9 @@ func (s *serviceClient) onUpdateAvailable() {
 
 // onSessionExpire sends a notification to the user when the session expires.
 func (s *serviceClient) onSessionExpire() {
+	s.sendNotification = true
 	if s.sendNotification {
-		title := "Connection session expired"
-		if runtime.GOOS == "darwin" {
-			title = "NetBird connection session expired"
-		}
-		s.app.SendNotification(
-			fyne.NewNotification(
-				title,
-				"Please re-authenticate to connect to the network",
-			),
-		)
+		s.eventHandler.runSelfCommand("login-url", "true")
 		s.sendNotification = false
 	}
 }
@@ -955,9 +953,9 @@ func (s *serviceClient) updateConfig() error {
 		ServerSSHAllowed:      &sshAllowed,
 		RosenpassEnabled:      &rosenpassEnabled,
 		DisableAutoConnect:    &disableAutoStart,
+		DisableNotifications:  &notificationsDisabled,
 		LazyConnectionEnabled: &lazyConnectionEnabled,
 		BlockInbound:          &blockInbound,
-		DisableNotifications:  &notificationsDisabled,
 	}
 
 	if err := s.restartClient(&loginRequest); err != nil {
@@ -991,6 +989,87 @@ func (s *serviceClient) restartClient(loginRequest *proto.LoginRequest) error {
 	return nil
 }
 
+// showLoginURL creates a borderless window styled like a pop-up in the top-right corner using s.wLoginURL.
+func (s *serviceClient) showLoginURL() {
+
+	resp, err := s.login(false)
+	if err != nil {
+		log.Errorf("failed to fetch login URL: %v", err)
+		return
+	}
+	verificationURL := resp.VerificationURIComplete
+	if verificationURL == "" {
+		verificationURL = resp.VerificationURI
+	}
+
+	if verificationURL == "" {
+		log.Error("no verification URL provided in the login response")
+		return
+	}
+
+	resIcon := fyne.NewStaticResource("netbird.png", iconAbout)
+
+	if s.wLoginURL == nil {
+		s.wLoginURL = s.app.NewWindow("NetBird Session Expired")
+		s.wLoginURL.Resize(fyne.NewSize(400, 200))
+		s.wLoginURL.SetIcon(resIcon)
+	}
+	// add a description label
+	label := widget.NewLabel("Your NetBird session has expired.\nPlease re-authenticate to continue using NetBird.")
+
+	btn := widget.NewButtonWithIcon("Re-authenticate", theme.ViewRefreshIcon(), func() {
+
+		conn, err := s.getSrvClient(defaultFailTimeout)
+		if err != nil {
+			log.Errorf("get client: %v", err)
+			return
+		}
+
+		if err := openURL(verificationURL); err != nil {
+			log.Errorf("failed to open login URL: %v", err)
+			return
+		}
+
+		_, err = conn.WaitSSOLogin(s.ctx, &proto.WaitSSOLoginRequest{UserCode: resp.UserCode})
+		if err != nil {
+			log.Errorf("Waiting sso login failed with: %v", err)
+			label.SetText("Waiting login failed, please create \na debug bundle in the settings and contact support.")
+			return
+		}
+
+		label.SetText("Re-authentication successful.\nReconnecting")
+		time.Sleep(300 * time.Millisecond)
+		_, err = conn.Up(s.ctx, &proto.UpRequest{})
+		if err != nil {
+			label.SetText("Reconnecting failed, please create \na debug bundle in the settings and contact support.")
+			log.Errorf("Reconnecting failed with: %v", err)
+			return
+		}
+
+		label.SetText("Connection successful.\nClosing this window.")
+		time.Sleep(time.Second)
+
+		s.wLoginURL.Close()
+	})
+
+	img := canvas.NewImageFromResource(resIcon)
+	img.FillMode = canvas.ImageFillContain
+	img.SetMinSize(fyne.NewSize(64, 64))
+	img.Resize(fyne.NewSize(64, 64))
+
+	// center the content vertically
+	content := container.NewVBox(
+		layout.NewSpacer(),
+		img,
+		label,
+		btn,
+		layout.NewSpacer(),
+	)
+	s.wLoginURL.SetContent(container.NewCenter(content))
+
+	s.wLoginURL.Show()
+}
+
 func openURL(url string) error {
 	var err error
 	switch runtime.GOOS {

client/ui/network.go

@@ -358,8 +358,6 @@ func (s *serviceClient) updateExitNodes() {
 	} else {
 		s.mExitNode.Disable()
 	}
-
-	log.Debugf("Exit nodes updated: %d", len(s.mExitNodeItems))
 }
 
 func (s *serviceClient) recreateExitNodeMenu(exitNodes []*proto.Network) {

go.mod

@@ -63,7 +63,7 @@ require (
 	github.com/miekg/dns v1.1.59
 	github.com/mitchellh/hashstructure/v2 v2.0.2
 	github.com/nadoo/ipset v0.5.0
-	github.com/netbirdio/management-integrations/integrations v0.0.0-20250529122842-6700aa91190c
+	github.com/netbirdio/management-integrations/integrations v0.0.0-20250612164546-6bd7e2338d65
 	github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250514131221-a464fd5f30cb
 	github.com/okta/okta-sdk-golang/v2 v2.18.0
 	github.com/oschwald/maxminddb-golang v1.12.0

go.sum

@@ -503,8 +503,8 @@ github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944 h1:TDtJKmM6S
 github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944/go.mod h1:sHA6TRxjQ6RLbnI+3R4DZo2Eseg/iKiPRfNmcuNySVQ=
 github.com/netbirdio/ice/v3 v3.0.0-20240315174635-e72a50fcb64e h1:PURA50S8u4mF6RrkYYCAvvPCixhqqEiEy3Ej6avh04c=
 github.com/netbirdio/ice/v3 v3.0.0-20240315174635-e72a50fcb64e/go.mod h1:YMLU7qbKfVjmEv7EoZPIVEI+kNYxWCdPK3VS0BU+U4Q=
-github.com/netbirdio/management-integrations/integrations v0.0.0-20250529122842-6700aa91190c h1:SdZxYjR9XXHLyRsTbS1EHBr6+RI15oie1K9Q8yvi3FY=
-github.com/netbirdio/management-integrations/integrations v0.0.0-20250529122842-6700aa91190c/go.mod h1:Gi9raplYzCCyh07Olw/DVfCJTFgpr1WCXJ/Q+8TSA9Q=
+github.com/netbirdio/management-integrations/integrations v0.0.0-20250612164546-6bd7e2338d65 h1:5OfYiLjpr4dbQYJI5ouZaylkVdi2KlErLFOwBeBo5Hw=
+github.com/netbirdio/management-integrations/integrations v0.0.0-20250612164546-6bd7e2338d65/go.mod h1:Gi9raplYzCCyh07Olw/DVfCJTFgpr1WCXJ/Q+8TSA9Q=
 github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502 h1:3tHlFmhTdX9axERMVN63dqyFqnvuD+EMJHzM7mNGON8=
 github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502/go.mod h1:CIMRFEJVL+0DS1a3Nx06NaMn4Dz63Ng6O7dl0qH0zVM=
 github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250514131221-a464fd5f30cb h1:Cr6age+ePALqlSvtp7wc6lYY97XN7rkD1K4XEDmY+TU=

management/cmd/management.go

@@ -159,6 +159,12 @@ var (
 			if err != nil {
 				return err
 			}
+
+			integrationMetrics, err := integrations.InitIntegrationMetrics(ctx, appMetrics)
+			if err != nil {
+				return err
+			}
+
 			store, err := store.NewStore(ctx, config.StoreConfig.Engine, config.Datadir, appMetrics, false)
 			if err != nil {
 				return fmt.Errorf("failed creating Store: %s: %v", config.Datadir, err)
@@ -176,7 +182,7 @@ var (
 			if disableSingleAccMode {
 				mgmtSingleAccModeDomain = ""
 			}
-			eventStore, key, err := integrations.InitEventStore(ctx, config.Datadir, config.DataStoreEncryptionKey)
+			eventStore, key, err := integrations.InitEventStore(ctx, config.Datadir, config.DataStoreEncryptionKey, integrationMetrics)
 			if err != nil {
 				return fmt.Errorf("failed to initialize database: %s", err)
 			}

management/server/setupkey_test.go

@@ -5,7 +5,6 @@ import (
 	"crypto/sha256"
 	"encoding/base64"
 	"fmt"
-	"strconv"
 	"strings"
 	"testing"
 	"time"
@@ -182,7 +181,7 @@ func TestDefaultAccountManager_CreateSetupKey(t *testing.T) {
 			}
 
 			assertKey(t, key, tCase.expectedKeyName, false, tCase.expectedType, tCase.expectedUsedTimes,
-				tCase.expectedCreatedAt, tCase.expectedExpiresAt, strconv.Itoa(int(types.Hash(key.Key))),
+				tCase.expectedCreatedAt, tCase.expectedExpiresAt, key.Id,
 				tCase.expectedUpdatedAt, tCase.expectedGroups, false)
 
 			// check the corresponding events that should have been generated
@@ -258,10 +257,10 @@ func TestGenerateDefaultSetupKey(t *testing.T) {
 	expectedExpiresAt := time.Now().UTC().Add(24 * 30 * time.Hour)
 	var expectedAutoGroups []string
 
-	key, plainKey := types.GenerateDefaultSetupKey()
+	key, _ := types.GenerateDefaultSetupKey()
 
 	assertKey(t, key, expectedName, expectedRevoke, expectedType, expectedUsedTimes, expectedCreatedAt,
-		expectedExpiresAt, strconv.Itoa(int(types.Hash(plainKey))), expectedUpdatedAt, expectedAutoGroups, true)
+		expectedExpiresAt, key.Id, expectedUpdatedAt, expectedAutoGroups, true)
 
 }
 
@@ -275,10 +274,10 @@ func TestGenerateSetupKey(t *testing.T) {
 	expectedUpdatedAt := time.Now().UTC()
 	var expectedAutoGroups []string
 
-	key, plain := types.GenerateSetupKey(expectedName, types.SetupKeyOneOff, time.Hour, []string{}, types.SetupKeyUnlimitedUsage, false, false)
+	key, _ := types.GenerateSetupKey(expectedName, types.SetupKeyOneOff, time.Hour, []string{}, types.SetupKeyUnlimitedUsage, false, false)
 
 	assertKey(t, key, expectedName, expectedRevoke, expectedType, expectedUsedTimes, expectedCreatedAt,
-		expectedExpiresAt, strconv.Itoa(int(types.Hash(plain))), expectedUpdatedAt, expectedAutoGroups, true)
+		expectedExpiresAt, key.Id, expectedUpdatedAt, expectedAutoGroups, true)
 
 }
 

management/server/telemetry/app_metrics.go

@@ -184,10 +184,10 @@ func (appMetrics *defaultAppMetrics) Expose(ctx context.Context, port int, endpo
 	}
 	appMetrics.listener = listener
 	go func() {
-		err := http.Serve(listener, rootRouter)
-		if err != nil {
-			return
+		if err := http.Serve(listener, rootRouter); err != nil && err != http.ErrServerClosed {
+			log.WithContext(ctx).Errorf("metrics server error: %v", err)
 		}
+		log.WithContext(ctx).Info("metrics server stopped")
 	}()
 
 	log.WithContext(ctx).Infof("enabled application metrics and exposing on http://%s", listener.Addr().String())
@@ -204,7 +204,7 @@ func (appMetrics *defaultAppMetrics) GetMeter() metric2.Meter {
 func NewDefaultAppMetrics(ctx context.Context) (AppMetrics, error) {
 	exporter, err := prometheus.New()
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to create prometheus exporter: %w", err)
 	}
 
 	provider := metric.NewMeterProvider(metric.WithReader(exporter))
@@ -213,32 +213,32 @@ func NewDefaultAppMetrics(ctx context.Context) (AppMetrics, error) {
 
 	idpMetrics, err := NewIDPMetrics(ctx, meter)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to initialize IDP metrics: %w", err)
 	}
 
 	middleware, err := NewMetricsMiddleware(ctx, meter)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to initialize HTTP middleware metrics: %w", err)
 	}
 
 	grpcMetrics, err := NewGRPCMetrics(ctx, meter)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to initialize gRPC metrics: %w", err)
 	}
 
 	storeMetrics, err := NewStoreMetrics(ctx, meter)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to initialize store metrics: %w", err)
 	}
 
 	updateChannelMetrics, err := NewUpdateChannelMetrics(ctx, meter)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to initialize update channel metrics: %w", err)
 	}
 
 	accountManagerMetrics, err := NewAccountManagerMetrics(ctx, meter)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to initialize account manager metrics: %w", err)
 	}
 
 	return &defaultAppMetrics{

management/server/types/setupkey.go

@@ -3,13 +3,12 @@ package types
 import (
 	"crypto/sha256"
 	b64 "encoding/base64"
-	"hash/fnv"
-	"strconv"
 	"strings"
 	"time"
 	"unicode/utf8"
 
 	"github.com/google/uuid"
+	"github.com/rs/xid"
 
 	"github.com/netbirdio/netbird/management/server/util"
 )
@@ -170,7 +169,7 @@ func GenerateSetupKey(name string, t SetupKeyType, validFor time.Duration, autoG
 	encodedHashedKey := b64.StdEncoding.EncodeToString(hashedKey[:])
 
 	return &SetupKey{
-		Id:                  strconv.Itoa(int(Hash(key))),
+		Id:                  xid.New().String(),
 		Key:                 encodedHashedKey,
 		KeySecret:           HiddenKey(key, 4),
 		Name:                name,
@@ -192,12 +191,3 @@ func GenerateDefaultSetupKey() (*SetupKey, string) {
 	return GenerateSetupKey(DefaultSetupKeyName, SetupKeyReusable, DefaultSetupKeyDuration, []string{},
 		SetupKeyUnlimitedUsage, false, false)
 }
-
-func Hash(s string) uint32 {
-	h := fnv.New32a()
-	_, err := h.Write([]byte(s))
-	if err != nil {
-		panic(err)
-	}
-	return h.Sum32()
-}

signal/cmd/env.go

@@ -0,0 +1,35 @@
+package cmd
+
+import (
+	"os"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+)
+
+// setFlagsFromEnvVars reads and updates flag values from environment variables with prefix NB_
+func setFlagsFromEnvVars(cmd *cobra.Command) {
+	flags := cmd.PersistentFlags()
+	flags.VisitAll(func(f *pflag.Flag) {
+		newEnvVar := flagNameToEnvVar(f.Name, "NB_")
+		value, present := os.LookupEnv(newEnvVar)
+		if !present {
+			return
+		}
+
+		err := flags.Set(f.Name, value)
+		if err != nil {
+			log.Infof("unable to configure flag %s using variable %s, err: %v", f.Name, newEnvVar, err)
+		}
+	})
+}
+
+// flagNameToEnvVar converts flag name to environment var name adding a prefix,
+// replacing dashes and making all uppercase (e.g. setup-keys is converted to NB_SETUP_KEYS according to the input prefix)
+func flagNameToEnvVar(cmdFlag string, prefix string) string {
+	parsed := strings.ReplaceAll(cmdFlag, "-", "_")
+	upper := strings.ToUpper(parsed)
+	return prefix + upper
+}

signal/cmd/run.go

@@ -303,4 +303,5 @@ func init() {
 	runCmd.Flags().StringVar(&signalLetsencryptDomain, "letsencrypt-domain", "", "a domain to issue Let's Encrypt certificate for. Enables TLS using Let's Encrypt. Will fetch and renew certificate, and run the server with TLS")
 	runCmd.Flags().StringVar(&signalCertFile, "cert-file", "", "Location of your SSL certificate. Can be used when you have an existing certificate and don't want a new certificate be generated automatically. If letsencrypt-domain is specified this property has no effect")
 	runCmd.Flags().StringVar(&signalCertKey, "cert-key", "", "Location of your SSL certificate private key. Can be used when you have an existing certificate and don't want a new certificate be generated automatically. If letsencrypt-domain is specified this property has no effect")
+	setFlagsFromEnvVars(runCmd)
 }