Merge branch 'main' into feature/detect-mac-wakeup

client/internal/dns/host_darwin.go

@@ -13,6 +13,7 @@ import (
 	"strings"
 
 	log "github.com/sirupsen/logrus"
+	"golang.org/x/exp/maps"
 
 	"github.com/netbirdio/netbird/client/internal/statemanager"
 )
@@ -50,28 +51,21 @@ func (s *systemConfigurator) supportCustomPort() bool {
 }
 
 func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *statemanager.Manager) error {
-	var err error
-
-	if err := stateManager.UpdateState(&ShutdownState{}); err != nil {
-		log.Errorf("failed to update shutdown state: %s", err)
-	}
-
 	var (
 		searchDomains []string
 		matchDomains  []string
 	)
 
-	err = s.recordSystemDNSSettings(true)
-	if err != nil {
+	if err := s.recordSystemDNSSettings(true); err != nil {
 		log.Errorf("unable to update record of System's DNS config: %s", err.Error())
 	}
 
 	if config.RouteAll {
 		searchDomains = append(searchDomains, "\"\"")
-		err = s.addLocalDNS()
-		if err != nil {
-			log.Infof("failed to enable split DNS")
+		if err := s.addLocalDNS(); err != nil {
+			log.Warnf("failed to add local DNS: %v", err)
 		}
+		s.updateState(stateManager)
 	}
 
 	for _, dConf := range config.Domains {
@@ -86,6 +80,7 @@ func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *
 	}
 
 	matchKey := getKeyWithInput(netbirdDNSStateKeyFormat, matchSuffix)
+	var err error
 	if len(matchDomains) != 0 {
 		err = s.addMatchDomains(matchKey, strings.Join(matchDomains, " "), config.ServerIP, config.ServerPort)
 	} else {
@@ -95,6 +90,7 @@ func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *
 	if err != nil {
 		return fmt.Errorf("add match domains: %w", err)
 	}
+	s.updateState(stateManager)
 
 	searchKey := getKeyWithInput(netbirdDNSStateKeyFormat, searchSuffix)
 	if len(searchDomains) != 0 {
@@ -106,6 +102,7 @@ func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *
 	if err != nil {
 		return fmt.Errorf("add search domains: %w", err)
 	}
+	s.updateState(stateManager)
 
 	if err := s.flushDNSCache(); err != nil {
 		log.Errorf("failed to flush DNS cache: %v", err)
@@ -114,6 +111,12 @@ func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *
 	return nil
 }
 
+func (s *systemConfigurator) updateState(stateManager *statemanager.Manager) {
+	if err := stateManager.UpdateState(&ShutdownState{CreatedKeys: maps.Keys(s.createdKeys)}); err != nil {
+		log.Errorf("failed to update shutdown state: %s", err)
+	}
+}
+
 func (s *systemConfigurator) string() string {
 	return "scutil"
 }
@@ -167,18 +170,20 @@ func (s *systemConfigurator) removeKeyFromSystemConfig(key string) error {
 func (s *systemConfigurator) addLocalDNS() error {
 	if !s.systemDNSSettings.ServerIP.IsValid() || len(s.systemDNSSettings.Domains) == 0 {
 		if err := s.recordSystemDNSSettings(true); err != nil {
-			log.Errorf("Unable to get system DNS configuration")
 			return fmt.Errorf("recordSystemDNSSettings(): %w", err)
 		}
 	}
 	localKey := getKeyWithInput(netbirdDNSStateKeyFormat, localSuffix)
-	if s.systemDNSSettings.ServerIP.IsValid() && len(s.systemDNSSettings.Domains) != 0 {
-		err := s.addSearchDomains(localKey, strings.Join(s.systemDNSSettings.Domains, " "), s.systemDNSSettings.ServerIP, s.systemDNSSettings.ServerPort)
-		if err != nil {
-			return fmt.Errorf("couldn't add local network DNS conf: %w", err)
-		}
-	} else {
+	if !s.systemDNSSettings.ServerIP.IsValid() || len(s.systemDNSSettings.Domains) == 0 {
 		log.Info("Not enabling local DNS server")
+		return nil
+	}
+
+	if err := s.addSearchDomains(
+		localKey,
+		strings.Join(s.systemDNSSettings.Domains, " "), s.systemDNSSettings.ServerIP, s.systemDNSSettings.ServerPort,
+	); err != nil {
+		return fmt.Errorf("add search domains: %w", err)
 	}
 
 	return nil

client/internal/dns/host_darwin_test.go

@@ -0,0 +1,111 @@
+//go:build !ios
+
+package dns
+
+import (
+	"context"
+	"net/netip"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/netbirdio/netbird/client/internal/statemanager"
+)
+
+func TestDarwinDNSUncleanShutdownCleanup(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping scutil integration test in short mode")
+	}
+
+	tmpDir := t.TempDir()
+	stateFile := filepath.Join(tmpDir, "state.json")
+
+	sm := statemanager.New(stateFile)
+	sm.RegisterState(&ShutdownState{})
+	sm.Start()
+	defer func() {
+		require.NoError(t, sm.Stop(context.Background()))
+	}()
+
+	configurator := &systemConfigurator{
+		createdKeys: make(map[string]struct{}),
+	}
+
+	config := HostDNSConfig{
+		ServerIP:   netip.MustParseAddr("100.64.0.1"),
+		ServerPort: 53,
+		RouteAll:   true,
+		Domains: []DomainConfig{
+			{Domain: "example.com", MatchOnly: true},
+		},
+	}
+
+	err := configurator.applyDNSConfig(config, sm)
+	require.NoError(t, err)
+
+	require.NoError(t, sm.PersistState(context.Background()))
+
+	searchKey := getKeyWithInput(netbirdDNSStateKeyFormat, searchSuffix)
+	matchKey := getKeyWithInput(netbirdDNSStateKeyFormat, matchSuffix)
+	localKey := getKeyWithInput(netbirdDNSStateKeyFormat, localSuffix)
+
+	defer func() {
+		for _, key := range []string{searchKey, matchKey, localKey} {
+			_ = removeTestDNSKey(key)
+		}
+	}()
+
+	for _, key := range []string{searchKey, matchKey, localKey} {
+		exists, err := checkDNSKeyExists(key)
+		require.NoError(t, err)
+		if exists {
+			t.Logf("Key %s exists before cleanup", key)
+		}
+	}
+
+	sm2 := statemanager.New(stateFile)
+	sm2.RegisterState(&ShutdownState{})
+	err = sm2.LoadState(&ShutdownState{})
+	require.NoError(t, err)
+
+	state := sm2.GetState(&ShutdownState{})
+	if state == nil {
+		t.Skip("State not saved, skipping cleanup test")
+	}
+
+	shutdownState, ok := state.(*ShutdownState)
+	require.True(t, ok)
+
+	err = shutdownState.Cleanup()
+	require.NoError(t, err)
+
+	for _, key := range []string{searchKey, matchKey, localKey} {
+		exists, err := checkDNSKeyExists(key)
+		require.NoError(t, err)
+		assert.False(t, exists, "Key %s should NOT exist after cleanup", key)
+	}
+}
+
+func checkDNSKeyExists(key string) (bool, error) {
+	cmd := exec.Command(scutilPath)
+	cmd.Stdin = strings.NewReader("show " + key + "\nquit\n")
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		if strings.Contains(string(output), "No such key") {
+			return false, nil
+		}
+		return false, err
+	}
+	return !strings.Contains(string(output), "No such key"), nil
+}
+
+func removeTestDNSKey(key string) error {
+	cmd := exec.Command(scutilPath)
+	cmd.Stdin = strings.NewReader("remove " + key + "\nquit\n")
+	_, err := cmd.CombinedOutput()
+	return err
+}

client/internal/dns/host_windows.go

@@ -179,13 +179,7 @@ func (r *registryConfigurator) applyDNSConfig(config HostDNSConfig, stateManager
 		log.Infof("removed %s as main DNS forwarder for this peer", config.ServerIP)
 	}
 
-	if err := stateManager.UpdateState(&ShutdownState{
-		Guid:           r.guid,
-		GPO:            r.gpo,
-		NRPTEntryCount: r.nrptEntryCount,
-	}); err != nil {
-		log.Errorf("failed to update shutdown state: %s", err)
-	}
+	r.updateState(stateManager)
 
 	var searchDomains, matchDomains []string
 	for _, dConf := range config.Domains {
@@ -212,13 +206,7 @@ func (r *registryConfigurator) applyDNSConfig(config HostDNSConfig, stateManager
 		r.nrptEntryCount = 0
 	}
 
-	if err := stateManager.UpdateState(&ShutdownState{
-		Guid:           r.guid,
-		GPO:            r.gpo,
-		NRPTEntryCount: r.nrptEntryCount,
-	}); err != nil {
-		log.Errorf("failed to update shutdown state: %s", err)
-	}
+	r.updateState(stateManager)
 
 	if err := r.updateSearchDomains(searchDomains); err != nil {
 		return fmt.Errorf("update search domains: %w", err)
@@ -229,6 +217,16 @@ func (r *registryConfigurator) applyDNSConfig(config HostDNSConfig, stateManager
 	return nil
 }
 
+func (r *registryConfigurator) updateState(stateManager *statemanager.Manager) {
+	if err := stateManager.UpdateState(&ShutdownState{
+		Guid:           r.guid,
+		GPO:            r.gpo,
+		NRPTEntryCount: r.nrptEntryCount,
+	}); err != nil {
+		log.Errorf("failed to update shutdown state: %s", err)
+	}
+}
+
 func (r *registryConfigurator) addDNSSetupForAll(ip netip.Addr) error {
 	if err := r.setInterfaceRegistryKeyStringValue(interfaceConfigNameServerKey, ip.String()); err != nil {
 		return fmt.Errorf("adding dns setup for all failed: %w", err)

client/internal/dns/unclean_shutdown_darwin.go

@@ -7,6 +7,7 @@ import (
 )
 
 type ShutdownState struct {
+	CreatedKeys []string
 }
 
 func (s *ShutdownState) Name() string {
@@ -19,6 +20,10 @@ func (s *ShutdownState) Cleanup() error {
 		return fmt.Errorf("create host manager: %w", err)
 	}
 
+	for _, key := range s.CreatedKeys {
+		manager.createdKeys[key] = struct{}{}
+	}
+
 	if err := manager.restoreUncleanShutdownDNS(); err != nil {
 		return fmt.Errorf("restore unclean shutdown dns: %w", err)
 	}

client/internal/routemanager/systemops/systemops_unix.go

@@ -48,7 +48,7 @@ func (r *SysOps) CleanupRouting(stateManager *statemanager.Manager, advancedRout
 	return r.cleanupRefCounter(stateManager)
 }
 
-// FlushMarkedRoutes removes all routes marked with the configured RTF_PROTO flag.
+// FlushMarkedRoutes removes single IP exclusion routes marked with the configured RTF_PROTO flag.
 func (r *SysOps) FlushMarkedRoutes() error {
 	rib, err := retryFetchRIB()
 	if err != nil {

go.mod

@@ -62,7 +62,7 @@ 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 v0.0.0-20251022080146-b1caade69396
+	github.com/netbirdio/management-integrations/integrations v0.0.0-20251027212525-d751b79f5d48
 	github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45
 	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/v4 v4.0.0-20250908184934-6202be846b51 h1:Ov4qdafATOgGMB1wbSuh+0aAHcwz9hdvB6VZjh1mVMI=
 github.com/netbirdio/ice/v4 v4.0.0-20250908184934-6202be846b51/go.mod h1:ZSIbPdBn5hePO8CpF1PekH2SfpTxg1PDhEwtbqZS7R8=
-github.com/netbirdio/management-integrations/integrations v0.0.0-20251022080146-b1caade69396 h1:aXHS63QWf0Z5fDN19Swl6npdJjGMyXthAvvgW7rbKJQ=
-github.com/netbirdio/management-integrations/integrations v0.0.0-20251022080146-b1caade69396/go.mod h1:v0nUbbHbuQnqR7yKIYnKzsLBCswLtp2JctmKYmGgVhc=
+github.com/netbirdio/management-integrations/integrations v0.0.0-20251027212525-d751b79f5d48 h1:moJbL1uuaWR35yUgHZ6suijjqqW8/qGCuPPBXu5MeWQ=
+github.com/netbirdio/management-integrations/integrations v0.0.0-20251027212525-d751b79f5d48/go.mod h1:ifKa2jGPsOzZhJFo72v2AE5nMP3GYvlhoZ9JV6lHlJ8=
 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 v0.0.0-20250805121659-6b4ac470ca45 h1:ujgviVYmx243Ksy7NdSwrdGPSRNE3pb8kEDSpH0QuAQ=

infrastructure_files/configure.sh

@@ -185,12 +185,15 @@ if [[ "$NETBIRD_DISABLE_LETSENCRYPT" == "true" ]]; then
   echo "You are also free to remove any occurrences of the Letsencrypt-volume $LETSENCRYPT_VOLUMENAME"
   echo ""
 
-  export NETBIRD_SIGNAL_PROTOCOL="https"
   unset NETBIRD_LETSENCRYPT_DOMAIN
   unset NETBIRD_MGMT_API_CERT_FILE
   unset NETBIRD_MGMT_API_CERT_KEY_FILE
 fi
 
+if [[ -n "$NETBIRD_MGMT_API_CERT_FILE" && -n "$NETBIRD_MGMT_API_CERT_KEY_FILE" ]]; then
+  export NETBIRD_SIGNAL_PROTOCOL="https"
+fi
+
 # Check if management identity provider is set
 if [ -n "$NETBIRD_MGMT_IDP" ]; then
   EXTRA_CONFIG={}

infrastructure_files/docker-compose.yml.tmpl

@@ -40,13 +40,21 @@ services:
   signal:
     <<: *default
     image: netbirdio/signal:$NETBIRD_SIGNAL_TAG
+    depends_on:
+          - dashboard
     volumes:
       - $SIGNAL_VOLUMENAME:/var/lib/netbird
+      - $LETSENCRYPT_VOLUMENAME:/etc/letsencrypt:ro
     ports:
       - $NETBIRD_SIGNAL_PORT:80
   #      # port and command for Let's Encrypt validation
   #      - 443:443
   #    command: ["--letsencrypt-domain", "$NETBIRD_LETSENCRYPT_DOMAIN", "--log-file", "console"]
+    command: [
+      "--cert-file", "$NETBIRD_MGMT_API_CERT_FILE",
+      "--cert-key", "$NETBIRD_MGMT_API_CERT_KEY_FILE",
+      "--log-file", "console"
+    ]
 
   # Relay
   relay:

management/internals/server/modules.go

@@ -35,7 +35,13 @@ func (s *BaseServer) GeoLocationManager() geolocation.Geolocation {
 
 func (s *BaseServer) PermissionsManager() permissions.Manager {
 	return Create(s, func() permissions.Manager {
-		return integrations.InitPermissionsManager(s.Store())
+		manager := integrations.InitPermissionsManager(s.Store(), s.Metrics().GetMeter())
+
+		s.AfterInit(func(s *BaseServer) {
+			manager.SetAccountManager(s.AccountManager())
+		})
+
+		return manager
 	})
 }
 

management/server/http/testing/testing_tools/channel/channel.go

@@ -7,9 +7,10 @@ import (
 	"time"
 
 	"github.com/golang-jwt/jwt/v5"
-	"github.com/netbirdio/management-integrations/integrations"
 	"github.com/stretchr/testify/assert"
 
+	"github.com/netbirdio/management-integrations/integrations"
+
 	"github.com/netbirdio/netbird/management/server"
 	"github.com/netbirdio/netbird/management/server/account"
 	"github.com/netbirdio/netbird/management/server/activity"

management/server/permissions/manager.go

@@ -7,6 +7,7 @@ import (
 
 	log "github.com/sirupsen/logrus"
 
+	"github.com/netbirdio/netbird/management/server/account"
 	"github.com/netbirdio/netbird/management/server/activity"
 	"github.com/netbirdio/netbird/management/server/permissions/modules"
 	"github.com/netbirdio/netbird/management/server/permissions/operations"
@@ -22,6 +23,7 @@ type Manager interface {
 	ValidateAccountAccess(ctx context.Context, accountID string, user *types.User, allowOwnerAndAdmin bool) error
 
 	GetPermissionsByRole(ctx context.Context, role types.UserRole) (roles.Permissions, error)
+	SetAccountManager(accountManager account.Manager)
 }
 
 type managerImpl struct {
@@ -121,3 +123,7 @@ func (m *managerImpl) GetPermissionsByRole(ctx context.Context, role types.UserR
 
 	return permissions, nil
 }
+
+func (m *managerImpl) SetAccountManager(accountManager account.Manager) {
+	// no-op
+}

management/server/permissions/manager_mock.go

@@ -9,6 +9,7 @@ import (
 	reflect "reflect"
 
 	gomock "github.com/golang/mock/gomock"
+	account "github.com/netbirdio/netbird/management/server/account"
 	modules "github.com/netbirdio/netbird/management/server/permissions/modules"
 	operations "github.com/netbirdio/netbird/management/server/permissions/operations"
 	roles "github.com/netbirdio/netbird/management/server/permissions/roles"
@@ -53,6 +54,18 @@ func (mr *MockManagerMockRecorder) GetPermissionsByRole(ctx, role interface{}) *
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetPermissionsByRole", reflect.TypeOf((*MockManager)(nil).GetPermissionsByRole), ctx, role)
 }
 
+// SetAccountManager mocks base method.
+func (m *MockManager) SetAccountManager(accountManager account.Manager) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "SetAccountManager", accountManager)
+}
+
+// SetAccountManager indicates an expected call of SetAccountManager.
+func (mr *MockManagerMockRecorder) SetAccountManager(accountManager interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetAccountManager", reflect.TypeOf((*MockManager)(nil).SetAccountManager), accountManager)
+}
+
 // ValidateAccountAccess mocks base method.
 func (m *MockManager) ValidateAccountAccess(ctx context.Context, accountID string, user *types.User, allowOwnerAndAdmin bool) error {
 	m.ctrl.T.Helper()

management/server/types/account.go

@@ -301,7 +301,7 @@ func (a *Account) GetPeerNetworkMap(
 	if dnsManagementStatus {
 		var zones []nbdns.CustomZone
 		if peersCustomZone.Domain != "" {
-			records := filterZoneRecordsForPeers(peer, peersCustomZone, peersToConnect)
+			records := filterZoneRecordsForPeers(peer, peersCustomZone, peersToConnectIncludingRouters, expiredPeers)
 			zones = append(zones, nbdns.CustomZone{
 				Domain:  peersCustomZone.Domain,
 				Records: records,
@@ -1682,7 +1682,7 @@ func peerSupportsPortRanges(peerVer string) bool {
 }
 
 // filterZoneRecordsForPeers filters DNS records to only include peers to connect.
-func filterZoneRecordsForPeers(peer *nbpeer.Peer, customZone nbdns.CustomZone, peersToConnect []*nbpeer.Peer) []nbdns.SimpleRecord {
+func filterZoneRecordsForPeers(peer *nbpeer.Peer, customZone nbdns.CustomZone, peersToConnect, expiredPeers []*nbpeer.Peer) []nbdns.SimpleRecord {
 	filteredRecords := make([]nbdns.SimpleRecord, 0, len(customZone.Records))
 	peerIPs := make(map[string]struct{})
 
@@ -1693,6 +1693,10 @@ func filterZoneRecordsForPeers(peer *nbpeer.Peer, customZone nbdns.CustomZone, p
 		peerIPs[peerToConnect.IP.String()] = struct{}{}
 	}
 
+	for _, expiredPeer := range expiredPeers {
+		peerIPs[expiredPeer.IP.String()] = struct{}{}
+	}
+
 	for _, record := range customZone.Records {
 		if _, exists := peerIPs[record.RData]; exists {
 			filteredRecords = append(filteredRecords, record)

management/server/types/account_test.go

@@ -845,6 +845,7 @@ func Test_FilterZoneRecordsForPeers(t *testing.T) {
 		peer            *nbpeer.Peer
 		customZone      nbdns.CustomZone
 		peersToConnect  []*nbpeer.Peer
+		expiredPeers    []*nbpeer.Peer
 		expectedRecords []nbdns.SimpleRecord
 	}{
 		{
@@ -857,6 +858,7 @@ func Test_FilterZoneRecordsForPeers(t *testing.T) {
 				},
 			},
 			peersToConnect: []*nbpeer.Peer{},
+			expiredPeers:   []*nbpeer.Peer{},
 			peer:           &nbpeer.Peer{ID: "router", IP: net.ParseIP("10.0.0.100")},
 			expectedRecords: []nbdns.SimpleRecord{
 				{Name: "router.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.100"},
@@ -890,7 +892,8 @@ func Test_FilterZoneRecordsForPeers(t *testing.T) {
 				}
 				return peers
 			}(),
-			peer: &nbpeer.Peer{ID: "router", IP: net.ParseIP("10.0.0.100")},
+			expiredPeers: []*nbpeer.Peer{},
+			peer:         &nbpeer.Peer{ID: "router", IP: net.ParseIP("10.0.0.100")},
 			expectedRecords: func() []nbdns.SimpleRecord {
 				var records []nbdns.SimpleRecord
 				for _, i := range []int{1, 5, 10, 25, 50, 75, 100} {
@@ -924,7 +927,8 @@ func Test_FilterZoneRecordsForPeers(t *testing.T) {
 				{ID: "peer1", IP: net.ParseIP("10.0.0.1"), DNSLabel: "peer1", ExtraDNSLabels: []string{"peer1-alt", "peer1-backup"}},
 				{ID: "peer2", IP: net.ParseIP("10.0.0.2"), DNSLabel: "peer2", ExtraDNSLabels: []string{"peer2-service"}},
 			},
-			peer: &nbpeer.Peer{ID: "router", IP: net.ParseIP("10.0.0.100")},
+			expiredPeers: []*nbpeer.Peer{},
+			peer:         &nbpeer.Peer{ID: "router", IP: net.ParseIP("10.0.0.100")},
 			expectedRecords: []nbdns.SimpleRecord{
 				{Name: "peer1.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"},
 				{Name: "peer1-alt.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"},
@@ -934,11 +938,35 @@ func Test_FilterZoneRecordsForPeers(t *testing.T) {
 				{Name: "router.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.100"},
 			},
 		},
+		{
+			name: "expired peers are included in DNS entries",
+			customZone: nbdns.CustomZone{
+				Domain: "netbird.cloud.",
+				Records: []nbdns.SimpleRecord{
+					{Name: "peer1.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"},
+					{Name: "peer2.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.2"},
+					{Name: "expired-peer.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.99"},
+					{Name: "router.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.100"},
+				},
+			},
+			peersToConnect: []*nbpeer.Peer{
+				{ID: "peer1", IP: net.ParseIP("10.0.0.1")},
+			},
+			expiredPeers: []*nbpeer.Peer{
+				{ID: "expired-peer", IP: net.ParseIP("10.0.0.99")},
+			},
+			peer: &nbpeer.Peer{ID: "router", IP: net.ParseIP("10.0.0.100")},
+			expectedRecords: []nbdns.SimpleRecord{
+				{Name: "peer1.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"},
+				{Name: "expired-peer.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.99"},
+				{Name: "router.netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.100"},
+			},
+		},
 	}
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			result := filterZoneRecordsForPeers(tt.peer, tt.customZone, tt.peersToConnect)
+			result := filterZoneRecordsForPeers(tt.peer, tt.customZone, tt.peersToConnect, tt.expiredPeers)
 			assert.Equal(t, len(tt.expectedRecords), len(result))
 			assert.ElementsMatch(t, tt.expectedRecords, result)
 		})

signal/cmd/run.go

@@ -94,7 +94,7 @@ var (
 
 			startPprof()
 
-			opts, certManager, err := getTLSConfigurations()
+			opts, certManager, tlsConfig, err := getTLSConfigurations()
 			if err != nil {
 				return err
 			}
@@ -132,7 +132,7 @@ var (
 
 			// Start the main server - always serve HTTP with WebSocket proxy support
 			// If certManager is configured and signalPort == 443, it's already handled by startServerWithCertManager
-			if certManager == nil {
+			if tlsConfig == nil {
 				// Without TLS, serve plain HTTP
 				httpListener, err = net.Listen("tcp", fmt.Sprintf(":%d", signalPort))
 				if err != nil {
@@ -140,9 +140,10 @@ var (
 				}
 				log.Infof("running HTTP server with WebSocket proxy (no TLS): %s", httpListener.Addr().String())
 				serveHTTP(httpListener, grpcRootHandler)
-			} else if signalPort != 443 {
-				// With TLS but not on port 443, serve HTTPS
-				httpListener, err = tls.Listen("tcp", fmt.Sprintf(":%d", signalPort), certManager.TLSConfig())
+			} else if certManager == nil || signalPort != 443 {
+				// Serve HTTPS if not already handled by startServerWithCertManager
+				// (custom certificates or Let's Encrypt with custom port)
+				httpListener, err = tls.Listen("tcp", fmt.Sprintf(":%d", signalPort), tlsConfig)
 				if err != nil {
 					return err
 				}
@@ -202,7 +203,7 @@ func startPprof() {
 	}()
 }
 
-func getTLSConfigurations() ([]grpc.ServerOption, *autocert.Manager, error) {
+func getTLSConfigurations() ([]grpc.ServerOption, *autocert.Manager, *tls.Config, error) {
 	var (
 		err         error
 		certManager *autocert.Manager
@@ -211,33 +212,33 @@ func getTLSConfigurations() ([]grpc.ServerOption, *autocert.Manager, error) {
 
 	if signalLetsencryptDomain == "" && signalCertFile == "" && signalCertKey == "" {
 		log.Infof("running without TLS")
-		return nil, nil, nil
+		return nil, nil, nil, nil
 	}
 
 	if signalLetsencryptDomain != "" {
 		certManager, err = encryption.CreateCertManager(signalSSLDir, signalLetsencryptDomain)
 		if err != nil {
-			return nil, certManager, err
+			return nil, certManager, nil, err
 		}
 		tlsConfig = certManager.TLSConfig()
 		log.Infof("setting up TLS with LetsEncrypt.")
 	} else {
 		if signalCertFile == "" || signalCertKey == "" {
 			log.Errorf("both cert-file and cert-key must be provided when not using LetsEncrypt")
-			return nil, certManager, errors.New("both cert-file and cert-key must be provided when not using LetsEncrypt")
+			return nil, certManager, nil, errors.New("both cert-file and cert-key must be provided when not using LetsEncrypt")
 		}
 
 		tlsConfig, err = loadTLSConfig(signalCertFile, signalCertKey)
 		if err != nil {
 			log.Errorf("cannot load TLS credentials: %v", err)
-			return nil, certManager, err
+			return nil, certManager, nil, err
 		}
 		log.Infof("setting up TLS with custom certificates.")
 	}
 
 	transportCredentials := credentials.NewTLS(tlsConfig)
 
-	return []grpc.ServerOption{grpc.Creds(transportCredentials)}, certManager, err
+	return []grpc.ServerOption{grpc.Creds(transportCredentials)}, certManager, tlsConfig, err
 }
 
 func startServerWithCertManager(certManager *autocert.Manager, grpcRootHandler http.Handler) {