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19 Commits

Author SHA1 Message Date
Theodor S. Midtlien
a04b36e516 Add tests for rotated files in bundle 2026-05-21 19:29:41 +02:00
Theodor S. Midtlien
ece84cac57 Add logging tests 2026-05-21 19:05:16 +02:00
Theodor S. Midtlien
f9311fa7ab Fix permissions 2026-05-21 17:24:29 +02:00
Theodor S. Midtlien
b7a4bd9d70 Add timberjack 2026-05-21 15:16:11 +02:00
Theodor S. Midtlien
09df098f13 Add all uncompressed logs and fix service status 2026-05-21 12:09:27 +02:00
Theodor S. Midtlien
a02767eacb Fix daemon and cli version in bundle and status 2026-05-20 18:09:08 +02:00
Theodor S. Midtlien
c8746851e3 Fix log file open and bundle uncompressed files 2026-05-20 15:22:20 +02:00
Theodor S. Midtlien
31c30e6d87 Remove directory creation 2026-05-20 13:50:05 +02:00
Theodor S. Midtlien
f375b86a79 Refactor log disable check 2026-05-20 11:36:53 +02:00
Theodor S. Midtlien
5a9a3e1717 Add uncompressed logrotate files to bundle 2026-05-20 11:21:35 +02:00
Theodor S. Midtlien
911f1e5fe9 Add env flag and refactor 2026-05-20 10:45:12 +02:00
Theodor S. Midtlien
b26dac7a46 Fix comment 2026-05-19 21:53:43 +02:00
Theodor S. Midtlien
18c5460831 Ensure that log directory exists 2026-05-19 19:37:57 +02:00
Theodor S. Midtlien
9d74bada48 Add logrotate conflict detection 2026-05-19 18:57:44 +02:00
Theodor S. Midtlien
e80cd79355 Add daemon version to bundle 2026-05-19 11:17:15 +02:00
Viktor Liu
3f91f49277 Clean up legacy 32-bit and HKCU registry entries on Windows install (#6176) 2026-05-16 16:52:57 +02:00
Maycon Santos
347c5bf317 Avoid context cancellation in cancelPeerRoutines (#6175)
When closing go routines and handling peer disconnect, we should avoid canceling the flow due to parent gRPC context cancellation.

This change triggers disconnection handling with a context that is not bound to the parent gRPC cancellation.
2026-05-16 16:29:01 +02:00
Viktor Liu
22e2519d71 [management] Avoid peer IP reallocation when account settings update preserves the network range (#6173) 2026-05-16 15:51:48 +02:00
Vlad
e916f12cca [proxy] auth token generation on mapping (#6157)
* [management / proxy] auth token generation on mapping

* fix tests
2026-05-15 19:13:44 +02:00
43 changed files with 776 additions and 1696 deletions

View File

@@ -92,9 +92,6 @@ linters:
- linters:
- unused
path: client/firewall/iptables/rule\.go
- linters:
- unused
path: client/internal/dns/dnsfw/(types|syscall|zsyscall)_windows.*\.go
- linters:
- gosec
- mirror

View File

@@ -19,6 +19,7 @@ import (
"github.com/netbirdio/netbird/client/server"
mgmProto "github.com/netbirdio/netbird/shared/management/proto"
"github.com/netbirdio/netbird/upload-server/types"
"github.com/netbirdio/netbird/version"
)
const errCloseConnection = "Failed to close connection: %v"
@@ -100,6 +101,7 @@ func debugBundle(cmd *cobra.Command, _ []string) error {
Anonymize: anonymizeFlag,
SystemInfo: systemInfoFlag,
LogFileCount: logFileCount,
CliVersion: version.NetbirdVersion(),
}
if uploadBundleFlag {
request.UploadURL = uploadBundleURLFlag
@@ -298,6 +300,7 @@ func runForDuration(cmd *cobra.Command, args []string) error {
Anonymize: anonymizeFlag,
SystemInfo: systemInfoFlag,
LogFileCount: logFileCount,
CliVersion: version.NetbirdVersion(),
}
if uploadBundleFlag {
request.UploadURL = uploadBundleURLFlag
@@ -432,6 +435,7 @@ func generateDebugBundle(config *profilemanager.Config, recorder *peer.Status, c
SyncResponse: syncResponse,
LogPath: logFilePath,
CPUProfile: nil,
DaemonVersion: version.NetbirdVersion(), // acting as daemon
},
debug.BundleConfig{
IncludeSystemInfo: true,

View File

@@ -102,7 +102,7 @@ func (p *program) Stop(srv service.Service) error {
}
// Common setup for service control commands
func setupServiceControlCommand(cmd *cobra.Command, ctx context.Context, cancel context.CancelFunc) (service.Service, error) {
func setupServiceControlCommand(cmd *cobra.Command, ctx context.Context, cancel context.CancelFunc, consoleLog bool) (service.Service, error) {
// rootCmd env vars are already applied by PersistentPreRunE.
SetFlagsFromEnvVars(serviceCmd)
@@ -112,8 +112,14 @@ func setupServiceControlCommand(cmd *cobra.Command, ctx context.Context, cancel
return nil, err
}
if err := util.InitLog(logLevel, logFiles...); err != nil {
return nil, fmt.Errorf("init log: %w", err)
if consoleLog {
if err := util.InitLog(logLevel, util.LogConsole); err != nil {
return nil, fmt.Errorf("init log: %w", err)
}
} else {
if err := util.InitLog(logLevel, logFiles...); err != nil {
return nil, fmt.Errorf("init log: %w", err)
}
}
cfg, err := newSVCConfig()
@@ -138,7 +144,7 @@ var runCmd = &cobra.Command{
SetupCloseHandler(ctx, cancel)
SetupDebugHandler(ctx, nil, nil, nil, util.FindFirstLogPath(logFiles))
s, err := setupServiceControlCommand(cmd, ctx, cancel)
s, err := setupServiceControlCommand(cmd, ctx, cancel, false)
if err != nil {
return err
}
@@ -152,7 +158,7 @@ var startCmd = &cobra.Command{
Short: "starts NetBird service",
RunE: func(cmd *cobra.Command, args []string) error {
ctx, cancel := context.WithCancel(cmd.Context())
s, err := setupServiceControlCommand(cmd, ctx, cancel)
s, err := setupServiceControlCommand(cmd, ctx, cancel, false)
if err != nil {
return err
}
@@ -170,7 +176,7 @@ var stopCmd = &cobra.Command{
Short: "stops NetBird service",
RunE: func(cmd *cobra.Command, args []string) error {
ctx, cancel := context.WithCancel(cmd.Context())
s, err := setupServiceControlCommand(cmd, ctx, cancel)
s, err := setupServiceControlCommand(cmd, ctx, cancel, false)
if err != nil {
return err
}
@@ -188,7 +194,7 @@ var restartCmd = &cobra.Command{
Short: "restarts NetBird service",
RunE: func(cmd *cobra.Command, args []string) error {
ctx, cancel := context.WithCancel(cmd.Context())
s, err := setupServiceControlCommand(cmd, ctx, cancel)
s, err := setupServiceControlCommand(cmd, ctx, cancel, false)
if err != nil {
return err
}
@@ -206,7 +212,7 @@ var svcStatusCmd = &cobra.Command{
Short: "shows NetBird service status",
RunE: func(cmd *cobra.Command, args []string) error {
ctx, cancel := context.WithCancel(cmd.Context())
s, err := setupServiceControlCommand(cmd, ctx, cancel)
s, err := setupServiceControlCommand(cmd, ctx, cancel, true)
if err != nil {
return err
}

View File

@@ -260,15 +260,23 @@ WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}" "Publisher" "${COMP_NAME}"
WriteRegStr ${REG_ROOT} "${UI_REG_APP_PATH}" "" "$INSTDIR\${UI_APP_EXE}"
; Create autostart registry entry based on checkbox
; Drop Run, App Paths and Uninstall entries left in the 32-bit registry view
; or HKCU by legacy installers.
DetailPrint "Cleaning legacy 32-bit / HKCU entries..."
DeleteRegValue HKCU "${AUTOSTART_REG_KEY}" "${APP_NAME}"
SetRegView 32
DeleteRegValue HKLM "${AUTOSTART_REG_KEY}" "${APP_NAME}"
DeleteRegKey HKLM "${REG_APP_PATH}"
DeleteRegKey HKLM "${UI_REG_APP_PATH}"
DeleteRegKey HKLM "${UNINSTALL_PATH}"
SetRegView 64
DetailPrint "Autostart enabled: $AutostartEnabled"
${If} $AutostartEnabled == "1"
WriteRegStr HKLM "${AUTOSTART_REG_KEY}" "${APP_NAME}" '"$INSTDIR\${UI_APP_EXE}.exe"'
DetailPrint "Added autostart registry entry: $INSTDIR\${UI_APP_EXE}.exe"
${Else}
DeleteRegValue HKLM "${AUTOSTART_REG_KEY}" "${APP_NAME}"
; Legacy: pre-HKLM installs wrote to HKCU; clean that up too.
DeleteRegValue HKCU "${AUTOSTART_REG_KEY}" "${APP_NAME}"
DetailPrint "Autostart not enabled by user"
${EndIf}
@@ -299,11 +307,16 @@ ExecWait '"$INSTDIR\${MAIN_APP_EXE}" service uninstall'
DetailPrint "Terminating Netbird UI process..."
ExecWait `taskkill /im ${UI_APP_EXE}.exe /f`
; Remove autostart registry entry
; Remove autostart entries from every view a previous installer may have used.
DetailPrint "Removing autostart registry entry if exists..."
DeleteRegValue HKLM "${AUTOSTART_REG_KEY}" "${APP_NAME}"
; Legacy: pre-HKLM installs wrote to HKCU; clean that up too.
DeleteRegValue HKCU "${AUTOSTART_REG_KEY}" "${APP_NAME}"
SetRegView 32
DeleteRegValue HKLM "${AUTOSTART_REG_KEY}" "${APP_NAME}"
DeleteRegKey HKLM "${REG_APP_PATH}"
DeleteRegKey HKLM "${UI_REG_APP_PATH}"
DeleteRegKey HKLM "${UNINSTALL_PATH}"
SetRegView 64
; Handle data deletion based on checkbox
DetailPrint "Checking if user requested data deletion..."

View File

@@ -254,6 +254,8 @@ type BundleGenerator struct {
capturePath string
refreshStatus func() // Optional callback to refresh status before bundle generation
clientMetrics MetricsExporter
daemonVersion string
cliVersion string
anonymize bool
includeSystemInfo bool
@@ -278,6 +280,8 @@ type GeneratorDependencies struct {
CapturePath string
RefreshStatus func()
ClientMetrics MetricsExporter
DaemonVersion string
CliVersion string
}
func NewBundleGenerator(deps GeneratorDependencies, cfg BundleConfig) *BundleGenerator {
@@ -299,6 +303,8 @@ func NewBundleGenerator(deps GeneratorDependencies, cfg BundleConfig) *BundleGen
capturePath: deps.CapturePath,
refreshStatus: deps.RefreshStatus,
clientMetrics: deps.ClientMetrics,
daemonVersion: deps.DaemonVersion,
cliVersion: deps.CliVersion,
anonymize: cfg.Anonymize,
includeSystemInfo: cfg.IncludeSystemInfo,
@@ -459,9 +465,11 @@ func (g *BundleGenerator) addStatus() error {
protoFullStatus := nbstatus.ToProtoFullStatus(fullStatus)
protoFullStatus.Events = g.statusRecorder.GetEventHistory()
overview := nbstatus.ConvertToStatusOutputOverview(protoFullStatus, nbstatus.ConvertOptions{
Anonymize: g.anonymize,
ProfileName: profName,
Anonymize: g.anonymize,
ProfileName: profName,
DaemonVersion: g.daemonVersion,
})
overview.CliVersion = g.cliVersion
statusOutput := overview.FullDetailSummary()
statusReader := strings.NewReader(statusOutput)
@@ -1039,7 +1047,8 @@ func (g *BundleGenerator) addRotatedLogFiles(logDir string) {
return
}
pattern := filepath.Join(logDir, "client-*.log.gz")
// This regex will match both logs rotated by us and logrotate on linux
pattern := filepath.Join(logDir, "client*.log.*")
files, err := filepath.Glob(pattern)
if err != nil {
log.Warnf("failed to glob rotated logs: %v", err)
@@ -1072,7 +1081,12 @@ func (g *BundleGenerator) addRotatedLogFiles(logDir string) {
for i := 0; i < maxFiles; i++ {
name := filepath.Base(files[i])
if err := g.addSingleLogFileGz(files[i], name); err != nil {
if strings.HasSuffix(name, ".gz") {
err = g.addSingleLogFileGz(files[i], name)
} else {
err = g.addSingleLogfile(files[i], name)
}
if err != nil {
log.Warnf("failed to add rotated log %s: %v", name, err)
}
}

View File

@@ -0,0 +1,103 @@
package debug
import (
"archive/zip"
"bytes"
"compress/gzip"
"io"
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
)
// TestAddRotatedLogFiles_PicksUpAllVariants asserts that the rotated-log
// glob picks up logs rotated by timberjack (gzipped) and by logrotate (plain
// and gzipped), and skips unrelated files.
func TestAddRotatedLogFiles_PicksUpAllVariants(t *testing.T) {
dir := t.TempDir()
writeFile(t, filepath.Join(dir, "client.log"), "active log\n")
writeFile(t, filepath.Join(dir, "other.log"), "unrelated\n")
timberjackRotated := "client-2026-05-21T10-30-45.000.log.gz"
writeGzFile(t, filepath.Join(dir, timberjackRotated), "timberjack rotated content\n")
logrotatePlain := "client.log.1"
writeFile(t, filepath.Join(dir, logrotatePlain), "logrotate plain content\n")
logrotateGz := "client.log.2.gz"
writeGzFile(t, filepath.Join(dir, logrotateGz), "logrotate gz content\n")
names := runAddRotatedLogFiles(t, dir, 10)
require.Contains(t, names, timberjackRotated, "timberjack rotated file should be in bundle")
require.Contains(t, names, logrotatePlain, "logrotate plain rotated file should be in bundle")
require.Contains(t, names, logrotateGz, "logrotate gzipped rotated file should be in bundle")
require.NotContains(t, names, "client.log", "active log should not be added by addRotatedLogFiles")
require.NotContains(t, names, "other.log", "unrelated files should not be in bundle")
}
// TestAddRotatedLogFiles_RespectsLogFileCount asserts that only the newest
// logFileCount rotated files are bundled, ordered by mtime.
func TestAddRotatedLogFiles_RespectsLogFileCount(t *testing.T) {
dir := t.TempDir()
oldest := filepath.Join(dir, "client.log.3")
middle := filepath.Join(dir, "client.log.2")
newest := filepath.Join(dir, "client.log.1")
writeFile(t, oldest, "old\n")
writeFile(t, middle, "mid\n")
writeFile(t, newest, "new\n")
now := time.Now()
require.NoError(t, os.Chtimes(oldest, now.Add(-2*time.Hour), now.Add(-2*time.Hour)))
require.NoError(t, os.Chtimes(middle, now.Add(-1*time.Hour), now.Add(-1*time.Hour)))
require.NoError(t, os.Chtimes(newest, now, now))
names := runAddRotatedLogFiles(t, dir, 2)
require.Contains(t, names, "client.log.1")
require.Contains(t, names, "client.log.2")
require.NotContains(t, names, "client.log.3", "oldest file should be dropped when logFileCount=2")
}
// runAddRotatedLogFiles calls addRotatedLogFiles against a fresh in-memory
// zip writer and returns the set of entry names that ended up in the archive.
func runAddRotatedLogFiles(t *testing.T, dir string, logFileCount uint32) map[string]struct{} {
t.Helper()
var buf bytes.Buffer
g := &BundleGenerator{
archive: zip.NewWriter(&buf),
logFileCount: logFileCount,
}
g.addRotatedLogFiles(dir)
require.NoError(t, g.archive.Close())
zr, err := zip.NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()))
require.NoError(t, err)
names := make(map[string]struct{}, len(zr.File))
for _, f := range zr.File {
names[f.Name] = struct{}{}
}
return names
}
func writeFile(t *testing.T, path, content string) {
t.Helper()
require.NoError(t, os.WriteFile(path, []byte(content), 0o644))
}
func writeGzFile(t *testing.T, path, content string) {
t.Helper()
var buf bytes.Buffer
gw := gzip.NewWriter(&buf)
_, err := io.WriteString(gw, content)
require.NoError(t, err)
require.NoError(t, gw.Close())
require.NoError(t, os.WriteFile(path, buf.Bytes(), 0o644))
}

View File

@@ -1,63 +0,0 @@
package dnsfw
import (
"os"
"strconv"
"strings"
log "github.com/sirupsen/logrus"
)
const (
// EnvDisable disables the DNS firewall entirely when set to a truthy value.
EnvDisable = "NB_DISABLE_DNS_FIREWALL"
// EnvPorts overrides the comma-separated list of remote ports to block.
// Empty disables the firewall.
EnvPorts = "NB_DNS_FIREWALL_PORTS"
// EnvStrict enables strict mode: permit DNS only to the virtual DNS IP
// and the netbird daemon. Default mode also permits anything on the
// netbird tunnel interface, which is safer if NRPT is silently ignored
// by Windows but lets apps reach custom DNS servers via the tunnel.
EnvStrict = "NB_DNS_FIREWALL_STRICT"
)
// defaultBlockedPorts are the well-known DNS ports we block for non-netbird
// processes: 53 (plain DNS) and 853 (DNS-over-TLS).
var defaultBlockedPorts = []uint16{53, 853}
// blockedPorts returns the effective port list, honoring env overrides.
// A nil return means the firewall should not be installed.
func blockedPorts() []uint16 {
if disabled, _ := strconv.ParseBool(os.Getenv(EnvDisable)); disabled {
log.Infof("dns firewall disabled via %s", EnvDisable)
return nil
}
override, ok := os.LookupEnv(EnvPorts)
if !ok {
return defaultBlockedPorts
}
var ports []uint16
for _, raw := range strings.Split(override, ",") {
raw = strings.TrimSpace(raw)
if raw == "" {
continue
}
port, err := strconv.ParseUint(raw, 10, 16)
if err != nil {
log.Warnf("dns firewall: ignoring invalid port %q in %s: %v", raw, EnvPorts, err)
continue
}
if port == 0 {
log.Warnf("dns firewall: ignoring port 0 in %s", EnvPorts)
continue
}
ports = append(ports, uint16(port))
}
if len(ports) == 0 {
log.Infof("dns firewall disabled: %s yielded no valid ports", EnvPorts)
return nil
}
return ports
}

View File

@@ -1,39 +0,0 @@
package dnsfw
import (
"reflect"
"testing"
)
func TestBlockedPorts(t *testing.T) {
tests := []struct {
name string
disable string
ports string
setPorts bool
want []uint16
}{
{name: "default", want: defaultBlockedPorts},
{name: "disabled", disable: "true", want: nil},
{name: "disabled false keeps default", disable: "false", want: defaultBlockedPorts},
{name: "override single port", ports: "53", setPorts: true, want: []uint16{53}},
{name: "override multi", ports: "53, 853 ,5353", setPorts: true, want: []uint16{53, 853, 5353}},
{name: "override empty disables", ports: "", setPorts: true, want: nil},
{name: "override invalid skipped", ports: "53,not-a-port,853", setPorts: true, want: []uint16{53, 853}},
{name: "override zero skipped", ports: "53,0,853", setPorts: true, want: []uint16{53, 853}},
{name: "override only invalid disables", ports: "abc", setPorts: true, want: nil},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
t.Setenv(EnvDisable, tc.disable)
if tc.setPorts {
t.Setenv(EnvPorts, tc.ports)
}
got := blockedPorts()
if !reflect.DeepEqual(got, tc.want) {
t.Fatalf("blockedPorts() = %v, want %v", got, tc.want)
}
})
}
}

View File

@@ -1,16 +0,0 @@
// Package dnsfw blocks DNS traffic from non-netbird processes when netbird is
// managing the host's DNS, so that resolvers running on apps or libraries
// outside netbird cannot bypass the configured DNS path.
//
// Implementation is Windows-only (uses WFP). On other platforms New returns
// a no-op manager.
package dnsfw
import "net/netip"
// Manager controls the per-tunnel DNS firewall. Both methods must be safe
// to call multiple times.
type Manager interface {
Enable(ifaceGUID string, virtualDNSIP netip.Addr) error
Disable() error
}

View File

@@ -1,15 +0,0 @@
//go:build !windows
package dnsfw
import "net/netip"
type noopManager struct{}
func (noopManager) Enable(string, netip.Addr) error { return nil }
func (noopManager) Disable() error { return nil }
// New returns a no-op manager on non-Windows platforms.
func New() Manager {
return noopManager{}
}

View File

@@ -1,144 +0,0 @@
//go:build windows
package dnsfw
import (
"fmt"
"net/netip"
"os"
"strconv"
"sync"
"unsafe"
log "github.com/sirupsen/logrus"
"golang.org/x/sys/windows"
)
var (
modIphlpapi = windows.NewLazyDLL("iphlpapi.dll")
procConvertInterfaceGuidToLuid = modIphlpapi.NewProc("ConvertInterfaceGuidToLuid")
)
type windowsManager struct {
mu sync.Mutex
// session is the WFP engine handle. Zero when disabled.
session uintptr
}
// Enable installs the dns firewall. Strict mode propagates failures;
// non-strict mode logs and returns nil so partial protection is preserved.
func (m *windowsManager) Enable(ifaceGUID string, virtualDNSIP netip.Addr) error {
m.mu.Lock()
defer m.mu.Unlock()
ports := blockedPorts()
if len(ports) == 0 {
return nil
}
if m.session != 0 {
if err := m.disableLocked(); err != nil {
return fmt.Errorf("reset existing dns firewall session: %w", err)
}
}
strict := strictMode()
luid, err := luidFromGUID(ifaceGUID)
if err != nil {
return m.failOrLog(strict, fmt.Errorf("resolve tun luid from guid %s: %w", ifaceGUID, err))
}
exe, err := os.Executable()
if err != nil {
return m.failOrLog(strict, fmt.Errorf("resolve daemon executable path: %w", err))
}
cfg := installConfig{
tunLUID: luid,
daemonExe: exe,
blockedPorts: ports,
strict: strict,
virtualDNSIP: virtualDNSIP,
}
// session==0 signals a hard failure; non-zero with non-nil err is a partial install.
session, installErr := installFilters(cfg)
if session == 0 {
return m.failOrLog(strict, fmt.Errorf("install dns firewall filters: %w", installErr))
}
if installErr != nil && strict {
_ = closeSession(session)
return fmt.Errorf("strict dns firewall: partial install: %w", installErr)
}
m.session = session
log.Infof("dns firewall installed: iface=%s daemon=%s ports=%v strict=%v virtual_dns=%s",
ifaceGUID, exe, ports, strict, virtualDNSIP)
if installErr != nil {
log.Warnf("dns firewall partially installed (some filters failed): %v", installErr)
}
return nil
}
func (m *windowsManager) Disable() error {
m.mu.Lock()
defer m.mu.Unlock()
return m.disableLocked()
}
func (m *windowsManager) disableLocked() error {
if m.session == 0 {
return nil
}
session := m.session
m.session = 0
if err := closeSession(session); err != nil {
return fmt.Errorf("close wfp session: %w", err)
}
log.Info("dns firewall removed")
return nil
}
// failOrLog returns err unchanged in strict mode. In non-strict mode the
// error is logged and nil is returned.
func (m *windowsManager) failOrLog(strict bool, err error) error {
if strict {
return err
}
log.Errorf("dns firewall: %v", err)
return nil
}
// New returns a Windows DNS firewall manager backed by WFP.
func New() Manager {
return &windowsManager{}
}
// strictMode reports whether strict mode is enabled via env.
func strictMode() bool {
v, _ := strconv.ParseBool(os.Getenv(EnvStrict))
return v
}
// luidFromGUID converts a Windows interface GUID string to its LUID.
func luidFromGUID(ifaceGUID string) (luid uint64, err error) {
defer func() {
if r := recover(); r != nil {
err = fmt.Errorf("panic in luidFromGUID: %v", r)
}
}()
guid, err := windows.GUIDFromString(ifaceGUID)
if err != nil {
return 0, fmt.Errorf("parse guid: %w", err)
}
rc, _, _ := procConvertInterfaceGuidToLuid.Call(
uintptr(unsafe.Pointer(&guid)),
uintptr(unsafe.Pointer(&luid)),
)
if rc != 0 {
return 0, fmt.Errorf("ConvertInterfaceGuidToLuid returned %d", rc)
}
return luid, nil
}

View File

@@ -1,72 +0,0 @@
//go:build windows
package dnsfw
import (
"net/netip"
"os"
"testing"
)
func TestStrictMode(t *testing.T) {
tests := []struct {
name string
val string
set bool
want bool
}{
{name: "unset", want: false},
{name: "true", val: "true", set: true, want: true},
{name: "1", val: "1", set: true, want: true},
{name: "false", val: "false", set: true, want: false},
{name: "invalid is false", val: "garbage", set: true, want: false},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
t.Setenv(EnvStrict, tc.val)
if !tc.set {
os.Unsetenv(EnvStrict)
}
if got := strictMode(); got != tc.want {
t.Fatalf("strictMode() = %v, want %v", got, tc.want)
}
})
}
}
func TestWindowsManagerDisableIdempotent(t *testing.T) {
m := &windowsManager{}
if err := m.Disable(); err != nil {
t.Fatalf("first Disable on fresh manager: %v", err)
}
if err := m.Disable(); err != nil {
t.Fatalf("second Disable on fresh manager: %v", err)
}
if m.session != 0 {
t.Fatalf("session should remain zero, got %d", m.session)
}
}
func TestWindowsManagerEnableNoOpWhenDisabledByEnv(t *testing.T) {
t.Setenv(EnvDisable, "true")
m := &windowsManager{}
if err := m.Enable("00000000-0000-0000-0000-000000000000", netip.Addr{}); err != nil {
t.Fatalf("Enable should be a no-op when firewall disabled by env: %v", err)
}
if m.session != 0 {
t.Fatalf("session must remain zero when env disables firewall, got %d", m.session)
}
}
func TestWindowsManagerEnableNoOpWhenPortsEmpty(t *testing.T) {
t.Setenv(EnvPorts, "")
m := &windowsManager{}
if err := m.Enable("00000000-0000-0000-0000-000000000000", netip.Addr{}); err != nil {
t.Fatalf("Enable should be a no-op when ports list is empty: %v", err)
}
if m.session != 0 {
t.Fatalf("session must remain zero when ports list is empty, got %d", m.session)
}
}

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@@ -1,53 +0,0 @@
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
*
* Adapted from wireguard-windows tunnel/firewall/helpers.go.
*/
package dnsfw
import (
"errors"
"fmt"
"runtime"
"syscall"
"golang.org/x/sys/windows"
)
func createWtFwpmDisplayData0(name, description string) (*wtFwpmDisplayData0, error) {
namePtr, err := windows.UTF16PtrFromString(name)
if err != nil {
return nil, wrapErr(err)
}
descriptionPtr, err := windows.UTF16PtrFromString(description)
if err != nil {
return nil, wrapErr(err)
}
return &wtFwpmDisplayData0{
name: namePtr,
description: descriptionPtr,
}, nil
}
func filterWeight(weight uint8) wtFwpValue0 {
return wtFwpValue0{
_type: cFWP_UINT8,
value: uintptr(weight),
}
}
func wrapErr(err error) error {
var errno syscall.Errno
if !errors.As(err, &errno) {
return err
}
_, file, line, ok := runtime.Caller(1)
if !ok {
return fmt.Errorf("wfp error at unknown location: %w", err)
}
return fmt.Errorf("wfp error at %s:%d: %w", file, line, err)
}

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@@ -1,249 +0,0 @@
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
* Copyright (C) 2026 NetBird GmbH. All Rights Reserved.
*
* Filter installers adapted from wireguard-windows tunnel/firewall/rules.go.
* The block-DNS approach (port 53 + UDP/TCP) matches what wireguard-windows
* uses for its kill-switch DNS leak protection. We extend it with a
* configurable port set so we also cover :853 (DoT) and any future ports.
*/
package dnsfw
import (
"encoding/binary"
"fmt"
"net/netip"
"unsafe"
"github.com/hashicorp/go-multierror"
"golang.org/x/sys/windows"
nberrors "github.com/netbirdio/netbird/client/errors"
)
// Filters install at outbound ALE_AUTH_CONNECT layers only; inbound replies
// follow the authorized outbound flow.
// permitTunInterface installs a permit filter for any traffic whose local
// interface is the netbird tunnel.
func permitTunInterface(session uintptr, base *baseObjects, weight uint8, ifLUID uint64) error {
cond := wtFwpmFilterCondition0{
fieldKey: cFWPM_CONDITION_IP_LOCAL_INTERFACE,
matchType: cFWP_MATCH_EQUAL,
conditionValue: wtFwpConditionValue0{
_type: cFWP_UINT64,
value: uintptr(unsafe.Pointer(&ifLUID)),
},
}
filter := wtFwpmFilter0{
providerKey: &base.provider,
subLayerKey: base.filters,
weight: filterWeight(weight),
numFilterConditions: 1,
filterCondition: (*wtFwpmFilterCondition0)(unsafe.Pointer(&cond)),
action: wtFwpmAction0{_type: cFWP_ACTION_PERMIT},
}
return addOutboundFilters(session, &filter, "Permit netbird tunnel")
}
// permitDaemonByAppID installs a permit filter matching the netbird daemon
// executable by App-ID. App-ID alone is sufficient because netbird.exe is a
// dedicated binary.
func permitDaemonByAppID(session uintptr, base *baseObjects, daemonExe string, weight uint8) error {
appID, err := daemonAppID(daemonExe)
if err != nil {
return err
}
defer fwpmFreeMemory0(unsafe.Pointer(&appID))
cond := wtFwpmFilterCondition0{
fieldKey: cFWPM_CONDITION_ALE_APP_ID,
matchType: cFWP_MATCH_EQUAL,
conditionValue: wtFwpConditionValue0{
_type: cFWP_BYTE_BLOB_TYPE,
value: uintptr(unsafe.Pointer(appID)),
},
}
filter := wtFwpmFilter0{
providerKey: &base.provider,
subLayerKey: base.filters,
weight: filterWeight(weight),
numFilterConditions: 1,
filterCondition: (*wtFwpmFilterCondition0)(unsafe.Pointer(&cond)),
action: wtFwpmAction0{_type: cFWP_ACTION_PERMIT},
}
return addOutboundFilters(session, &filter, "Permit netbird daemon")
}
// permitVirtualDNSIP installs a permit filter for DNS-port traffic destined
// for the in-tunnel virtual DNS IP. Used in strict mode in lieu of
// permitTunInterface.
func permitVirtualDNSIP(session uintptr, base *baseObjects, ip netip.Addr, ports []uint16, weight uint8) error {
var merr *multierror.Error
for _, port := range ports {
if err := permitDNSToHost(session, base, ip, port, weight); err != nil {
merr = multierror.Append(merr, fmt.Errorf("permit %s:%d: %w", ip, port, err))
}
}
return nberrors.FormatErrorOrNil(merr)
}
func permitDNSToHost(session uintptr, base *baseObjects, ip netip.Addr, port uint16, weight uint8) error {
if !ip.IsValid() {
return fmt.Errorf("invalid address")
}
var addrCond wtFwpmFilterCondition0
var layer windows.GUID
// v6 backing must outlive fwpmFilterAdd0; keep it on this stack frame.
var v6 wtFwpByteArray16
if ip.Is4() {
v4 := ip.As4()
addrCond = wtFwpmFilterCondition0{
fieldKey: cFWPM_CONDITION_IP_REMOTE_ADDRESS,
matchType: cFWP_MATCH_EQUAL,
conditionValue: wtFwpConditionValue0{
_type: cFWP_UINT32,
value: uintptr(binary.BigEndian.Uint32(v4[:])),
},
}
layer = cFWPM_LAYER_ALE_AUTH_CONNECT_V4
} else {
v6 = wtFwpByteArray16{byteArray16: ip.As16()}
addrCond = wtFwpmFilterCondition0{
fieldKey: cFWPM_CONDITION_IP_REMOTE_ADDRESS,
matchType: cFWP_MATCH_EQUAL,
conditionValue: wtFwpConditionValue0{
_type: cFWP_BYTE_ARRAY16_TYPE,
value: uintptr(unsafe.Pointer(&v6)),
},
}
layer = cFWPM_LAYER_ALE_AUTH_CONNECT_V6
}
conditions := [2]wtFwpmFilterCondition0{
addrCond,
{
fieldKey: cFWPM_CONDITION_IP_REMOTE_PORT,
matchType: cFWP_MATCH_EQUAL,
conditionValue: wtFwpConditionValue0{
_type: cFWP_UINT16,
value: uintptr(port),
},
},
}
filter := wtFwpmFilter0{
providerKey: &base.provider,
subLayerKey: base.filters,
weight: filterWeight(weight),
numFilterConditions: uint32(len(conditions)),
filterCondition: (*wtFwpmFilterCondition0)(unsafe.Pointer(&conditions[0])),
action: wtFwpmAction0{_type: cFWP_ACTION_PERMIT},
}
display, err := createWtFwpmDisplayData0(fmt.Sprintf("Permit DNS to %s:%d", ip, port), "")
if err != nil {
return wrapErr(err)
}
filter.displayData = *display
filter.layerKey = layer
var filterID uint64
if err := fwpmFilterAdd0(session, &filter, 0, &filterID); err != nil {
return wrapErr(err)
}
_ = v6
return nil
}
// blockDNSPorts installs a deny filter for outbound traffic to each of the
// given remote ports over UDP or TCP. Per-port and per-layer failures are
// accumulated; partial coverage is preferred over zero coverage.
func blockDNSPorts(session uintptr, base *baseObjects, ports []uint16, weight uint8) error {
var merr *multierror.Error
for _, port := range ports {
if err := blockDNSPort(session, base, port, weight); err != nil {
merr = multierror.Append(merr, fmt.Errorf("block port %d: %w", port, err))
}
}
return nberrors.FormatErrorOrNil(merr)
}
func blockDNSPort(session uintptr, base *baseObjects, port uint16, weight uint8) error {
conditions := [3]wtFwpmFilterCondition0{
{
fieldKey: cFWPM_CONDITION_IP_REMOTE_PORT,
matchType: cFWP_MATCH_EQUAL,
conditionValue: wtFwpConditionValue0{
_type: cFWP_UINT16,
value: uintptr(port),
},
},
{
fieldKey: cFWPM_CONDITION_IP_PROTOCOL,
matchType: cFWP_MATCH_EQUAL,
conditionValue: wtFwpConditionValue0{
_type: cFWP_UINT8,
value: uintptr(cIPPROTO_UDP),
},
},
// Repeat the IP_PROTOCOL condition for logical OR with TCP.
{
fieldKey: cFWPM_CONDITION_IP_PROTOCOL,
matchType: cFWP_MATCH_EQUAL,
conditionValue: wtFwpConditionValue0{
_type: cFWP_UINT8,
value: uintptr(cIPPROTO_TCP),
},
},
}
filter := wtFwpmFilter0{
providerKey: &base.provider,
subLayerKey: base.filters,
weight: filterWeight(weight),
numFilterConditions: uint32(len(conditions)),
filterCondition: (*wtFwpmFilterCondition0)(unsafe.Pointer(&conditions[0])),
action: wtFwpmAction0{_type: cFWP_ACTION_BLOCK},
}
return addOutboundFilters(session, &filter, fmt.Sprintf("Block DNS port %d", port))
}
// addOutboundFilters installs the same filter on the v4 and v6 outbound ALE
// connect layers. v4 and v6 are installed independently: failure on one
// layer does not abort the other, and the accumulated errors are returned.
// Partial coverage is preferred over zero coverage.
func addOutboundFilters(session uintptr, filter *wtFwpmFilter0, name string) error {
layers := [...]struct {
layer windows.GUID
label string
}{
{cFWPM_LAYER_ALE_AUTH_CONNECT_V4, name + " (IPv4)"},
{cFWPM_LAYER_ALE_AUTH_CONNECT_V6, name + " (IPv6)"},
}
var merr *multierror.Error
for _, l := range layers {
display, err := createWtFwpmDisplayData0(l.label, "")
if err != nil {
merr = multierror.Append(merr, fmt.Errorf("%s: %w", l.label, wrapErr(err)))
continue
}
filter.displayData = *display
filter.layerKey = l.layer
var filterID uint64
if err := fwpmFilterAdd0(session, filter, 0, &filterID); err != nil {
merr = multierror.Append(merr, fmt.Errorf("%s: %w", l.label, wrapErr(err)))
}
}
return nberrors.FormatErrorOrNil(merr)
}

View File

@@ -1,177 +0,0 @@
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
* Copyright (C) 2026 NetBird GmbH. All Rights Reserved.
*
* Session lifecycle and the high-level Install/Close entry points adapted
* from wireguard-windows tunnel/firewall.
*/
package dnsfw
import (
"errors"
"fmt"
"net/netip"
"unsafe"
"github.com/hashicorp/go-multierror"
"golang.org/x/sys/windows"
nberrors "github.com/netbirdio/netbird/client/errors"
)
// installConfig is the input to installFilters.
type installConfig struct {
tunLUID uint64
daemonExe string
blockedPorts []uint16
// strict, when true, narrows the carve-out from "anything on tun" to
// "DNS only to virtualDNSIP". virtualDNSIP must be valid in this case.
strict bool
virtualDNSIP netip.Addr
}
// baseObjects holds the GUIDs of the WFP provider and sublayer registered
// for our session. Both are randomly generated per session.
type baseObjects struct {
provider windows.GUID
filters windows.GUID
}
// installFilters opens a dynamic WFP session and installs the netbird DNS
// firewall filters. Returns a zero session on hard failure (session create,
// base objects); a non-zero session with a non-nil error is a partial install
// (some per-filter installs failed) and is safe to close.
func installFilters(cfg installConfig) (session uintptr, err error) {
defer func() {
if r := recover(); r != nil {
// Dynamic session: kernel will clean up on process exit even
// if we leave the handle dangling here.
err = fmt.Errorf("panic in installFilters: %v", r)
}
}()
if len(cfg.blockedPorts) == 0 {
return 0, errors.New("dns firewall: no blocked ports configured")
}
if cfg.strict && !cfg.virtualDNSIP.IsValid() {
return 0, errors.New("dns firewall: strict mode requires a valid virtual DNS IP")
}
session, err = createSession()
if err != nil {
return 0, err
}
base, err := registerBaseObjects(session)
if err != nil {
_ = fwpmEngineClose0(session)
return 0, fmt.Errorf("register base objects: %w", err)
}
var merr *multierror.Error
if cfg.strict {
if err := permitVirtualDNSIP(session, base, cfg.virtualDNSIP, cfg.blockedPorts, 15); err != nil {
merr = multierror.Append(merr, fmt.Errorf("permit virtual dns: %w", err))
}
} else {
if err := permitTunInterface(session, base, 15, cfg.tunLUID); err != nil {
merr = multierror.Append(merr, fmt.Errorf("permit tun interface: %w", err))
}
}
if err := permitDaemonByAppID(session, base, cfg.daemonExe, 14); err != nil {
merr = multierror.Append(merr, fmt.Errorf("permit netbird daemon: %w", err))
}
if err := blockDNSPorts(session, base, cfg.blockedPorts, 10); err != nil {
merr = multierror.Append(merr, fmt.Errorf("block dns ports: %w", err))
}
return session, nberrors.FormatErrorOrNil(merr)
}
// closeSession tears down a WFP session previously opened by installFilters.
// All filters owned by the session are removed.
func closeSession(session uintptr) (err error) {
defer func() {
if r := recover(); r != nil {
err = fmt.Errorf("panic in closeSession: %v", r)
}
}()
if session == 0 {
return nil
}
if err := fwpmEngineClose0(session); err != nil {
return wrapErr(err)
}
return nil
}
func createSession() (uintptr, error) {
displayData, err := createWtFwpmDisplayData0("NetBird DNS firewall", "NetBird DNS firewall dynamic session")
if err != nil {
return 0, wrapErr(err)
}
session := wtFwpmSession0{
displayData: *displayData,
flags: cFWPM_SESSION_FLAG_DYNAMIC,
txnWaitTimeoutInMSec: windows.INFINITE,
}
var handle uintptr
if err := fwpmEngineOpen0(nil, cRPC_C_AUTHN_WINNT, nil, &session, unsafe.Pointer(&handle)); err != nil {
return 0, wrapErr(err)
}
return handle, nil
}
func registerBaseObjects(session uintptr) (*baseObjects, error) {
bo := &baseObjects{}
var err error
if bo.provider, err = windows.GenerateGUID(); err != nil {
return nil, wrapErr(err)
}
if bo.filters, err = windows.GenerateGUID(); err != nil {
return nil, wrapErr(err)
}
displayData, err := createWtFwpmDisplayData0("NetBird DNS firewall", "NetBird DNS firewall provider")
if err != nil {
return nil, wrapErr(err)
}
provider := wtFwpmProvider0{
providerKey: bo.provider,
displayData: *displayData,
}
if err := fwpmProviderAdd0(session, &provider, 0); err != nil {
return nil, wrapErr(err)
}
subDisplay, err := createWtFwpmDisplayData0("NetBird DNS firewall filters", "Permit and block filters")
if err != nil {
return nil, wrapErr(err)
}
sublayer := wtFwpmSublayer0{
subLayerKey: bo.filters,
displayData: *subDisplay,
providerKey: &bo.provider,
weight: ^uint16(0),
}
if err := fwpmSubLayerAdd0(session, &sublayer, 0); err != nil {
return nil, wrapErr(err)
}
return bo, nil
}
// daemonAppID returns the WFP App-ID byte blob for the given executable path.
func daemonAppID(path string) (*wtFwpByteBlob, error) {
pathPtr, err := windows.UTF16PtrFromString(path)
if err != nil {
return nil, wrapErr(err)
}
var appID *wtFwpByteBlob
if err := fwpmGetAppIdFromFileName0(pathPtr, unsafe.Pointer(&appID)); err != nil {
return nil, wrapErr(err)
}
return appID, nil
}

View File

@@ -1,38 +0,0 @@
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
*
* Adapted from wireguard-windows tunnel/firewall/syscall_windows.go.
*/
package dnsfw
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmengineopen0
//sys fwpmEngineOpen0(serverName *uint16, authnService wtRpcCAuthN, authIdentity *uintptr, session *wtFwpmSession0, engineHandle unsafe.Pointer) (err error) [failretval!=0] = fwpuclnt.FwpmEngineOpen0
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmengineclose0
//sys fwpmEngineClose0(engineHandle uintptr) (err error) [failretval!=0] = fwpuclnt.FwpmEngineClose0
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmsublayeradd0
//sys fwpmSubLayerAdd0(engineHandle uintptr, subLayer *wtFwpmSublayer0, sd uintptr) (err error) [failretval!=0] = fwpuclnt.FwpmSubLayerAdd0
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmgetappidfromfilename0
//sys fwpmGetAppIdFromFileName0(fileName *uint16, appID unsafe.Pointer) (err error) [failretval!=0] = fwpuclnt.FwpmGetAppIdFromFileName0
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmfreememory0
//sys fwpmFreeMemory0(p unsafe.Pointer) = fwpuclnt.FwpmFreeMemory0
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmfilteradd0
//sys fwpmFilterAdd0(engineHandle uintptr, filter *wtFwpmFilter0, sd uintptr, id *uint64) (err error) [failretval!=0] = fwpuclnt.FwpmFilterAdd0
// https://docs.microsoft.com/en-us/windows/desktop/api/Fwpmu/nf-fwpmu-fwpmtransactionbegin0
//sys fwpmTransactionBegin0(engineHandle uintptr, flags uint32) (err error) [failretval!=0] = fwpuclnt.FwpmTransactionBegin0
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmtransactioncommit0
//sys fwpmTransactionCommit0(engineHandle uintptr) (err error) [failretval!=0] = fwpuclnt.FwpmTransactionCommit0
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmtransactionabort0
//sys fwpmTransactionAbort0(engineHandle uintptr) (err error) [failretval!=0] = fwpuclnt.FwpmTransactionAbort0
// https://docs.microsoft.com/en-us/windows/desktop/api/fwpmu/nf-fwpmu-fwpmprovideradd0
//sys fwpmProviderAdd0(engineHandle uintptr, provider *wtFwpmProvider0, sd uintptr) (err error) [failretval!=0] = fwpuclnt.FwpmProviderAdd0

View File

@@ -1,414 +0,0 @@
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
*
* Adapted from wireguard-windows tunnel/firewall/types_windows.go.
*/
package dnsfw
import "golang.org/x/sys/windows"
const (
anysizeArray = 1 // ANYSIZE_ARRAY defined in winnt.h
wtFwpBitmapArray64_Size = 8
wtFwpByteArray16_Size = 16
wtFwpByteArray6_Size = 6
wtFwpmAction0_Size = 20
wtFwpmAction0_filterType_Offset = 4
wtFwpV4AddrAndMask_Size = 8
wtFwpV4AddrAndMask_mask_Offset = 4
wtFwpV6AddrAndMask_Size = 17
wtFwpV6AddrAndMask_prefixLength_Offset = 16
)
type wtFwpActionFlag uint32
const (
cFWP_ACTION_FLAG_TERMINATING wtFwpActionFlag = 0x00001000
cFWP_ACTION_FLAG_NON_TERMINATING wtFwpActionFlag = 0x00002000
cFWP_ACTION_FLAG_CALLOUT wtFwpActionFlag = 0x00004000
)
// FWP_ACTION_TYPE defined in fwptypes.h
type wtFwpActionType uint32
const (
cFWP_ACTION_BLOCK wtFwpActionType = wtFwpActionType(0x00000001 | cFWP_ACTION_FLAG_TERMINATING)
cFWP_ACTION_PERMIT wtFwpActionType = wtFwpActionType(0x00000002 | cFWP_ACTION_FLAG_TERMINATING)
cFWP_ACTION_CALLOUT_TERMINATING wtFwpActionType = wtFwpActionType(0x00000003 | cFWP_ACTION_FLAG_CALLOUT | cFWP_ACTION_FLAG_TERMINATING)
cFWP_ACTION_CALLOUT_INSPECTION wtFwpActionType = wtFwpActionType(0x00000004 | cFWP_ACTION_FLAG_CALLOUT | cFWP_ACTION_FLAG_NON_TERMINATING)
cFWP_ACTION_CALLOUT_UNKNOWN wtFwpActionType = wtFwpActionType(0x00000005 | cFWP_ACTION_FLAG_CALLOUT)
cFWP_ACTION_CONTINUE wtFwpActionType = wtFwpActionType(0x00000006 | cFWP_ACTION_FLAG_NON_TERMINATING)
cFWP_ACTION_NONE wtFwpActionType = 0x00000007
cFWP_ACTION_NONE_NO_MATCH wtFwpActionType = 0x00000008
cFWP_ACTION_BITMAP_INDEX_SET wtFwpActionType = 0x00000009
)
// FWP_BYTE_BLOB defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ns-fwptypes-fwp_byte_blob_)
type wtFwpByteBlob struct {
size uint32
data *uint8
}
// FWP_MATCH_TYPE defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ne-fwptypes-fwp_match_type_)
type wtFwpMatchType uint32
const (
cFWP_MATCH_EQUAL wtFwpMatchType = 0
cFWP_MATCH_GREATER wtFwpMatchType = cFWP_MATCH_EQUAL + 1
cFWP_MATCH_LESS wtFwpMatchType = cFWP_MATCH_GREATER + 1
cFWP_MATCH_GREATER_OR_EQUAL wtFwpMatchType = cFWP_MATCH_LESS + 1
cFWP_MATCH_LESS_OR_EQUAL wtFwpMatchType = cFWP_MATCH_GREATER_OR_EQUAL + 1
cFWP_MATCH_RANGE wtFwpMatchType = cFWP_MATCH_LESS_OR_EQUAL + 1
cFWP_MATCH_FLAGS_ALL_SET wtFwpMatchType = cFWP_MATCH_RANGE + 1
cFWP_MATCH_FLAGS_ANY_SET wtFwpMatchType = cFWP_MATCH_FLAGS_ALL_SET + 1
cFWP_MATCH_FLAGS_NONE_SET wtFwpMatchType = cFWP_MATCH_FLAGS_ANY_SET + 1
cFWP_MATCH_EQUAL_CASE_INSENSITIVE wtFwpMatchType = cFWP_MATCH_FLAGS_NONE_SET + 1
cFWP_MATCH_NOT_EQUAL wtFwpMatchType = cFWP_MATCH_EQUAL_CASE_INSENSITIVE + 1
cFWP_MATCH_PREFIX wtFwpMatchType = cFWP_MATCH_NOT_EQUAL + 1
cFWP_MATCH_NOT_PREFIX wtFwpMatchType = cFWP_MATCH_PREFIX + 1
cFWP_MATCH_TYPE_MAX wtFwpMatchType = cFWP_MATCH_NOT_PREFIX + 1
)
// FWPM_ACTION0 defined in fwpmtypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwpmtypes/ns-fwpmtypes-fwpm_action0_)
type wtFwpmAction0 struct {
_type wtFwpActionType
filterType windows.GUID // Windows type: GUID
}
// Defined in fwpmu.h. 4cd62a49-59c3-4969-b7f3-bda5d32890a4
var cFWPM_CONDITION_IP_LOCAL_INTERFACE = windows.GUID{
Data1: 0x4cd62a49,
Data2: 0x59c3,
Data3: 0x4969,
Data4: [8]byte{0xb7, 0xf3, 0xbd, 0xa5, 0xd3, 0x28, 0x90, 0xa4},
}
// Defined in fwpmu.h. b235ae9a-1d64-49b8-a44c-5ff3d9095045
var cFWPM_CONDITION_IP_REMOTE_ADDRESS = windows.GUID{
Data1: 0xb235ae9a,
Data2: 0x1d64,
Data3: 0x49b8,
Data4: [8]byte{0xa4, 0x4c, 0x5f, 0xf3, 0xd9, 0x09, 0x50, 0x45},
}
// Defined in fwpmu.h. 3971ef2b-623e-4f9a-8cb1-6e79b806b9a7
var cFWPM_CONDITION_IP_PROTOCOL = windows.GUID{
Data1: 0x3971ef2b,
Data2: 0x623e,
Data3: 0x4f9a,
Data4: [8]byte{0x8c, 0xb1, 0x6e, 0x79, 0xb8, 0x06, 0xb9, 0xa7},
}
// Defined in fwpmu.h. 0c1ba1af-5765-453f-af22-a8f791ac775b
var cFWPM_CONDITION_IP_LOCAL_PORT = windows.GUID{
Data1: 0x0c1ba1af,
Data2: 0x5765,
Data3: 0x453f,
Data4: [8]byte{0xaf, 0x22, 0xa8, 0xf7, 0x91, 0xac, 0x77, 0x5b},
}
// Defined in fwpmu.h. c35a604d-d22b-4e1a-91b4-68f674ee674b
var cFWPM_CONDITION_IP_REMOTE_PORT = windows.GUID{
Data1: 0xc35a604d,
Data2: 0xd22b,
Data3: 0x4e1a,
Data4: [8]byte{0x91, 0xb4, 0x68, 0xf6, 0x74, 0xee, 0x67, 0x4b},
}
// Defined in fwpmu.h. d78e1e87-8644-4ea5-9437-d809ecefc971
var cFWPM_CONDITION_ALE_APP_ID = windows.GUID{
Data1: 0xd78e1e87,
Data2: 0x8644,
Data3: 0x4ea5,
Data4: [8]byte{0x94, 0x37, 0xd8, 0x09, 0xec, 0xef, 0xc9, 0x71},
}
// af043a0a-b34d-4f86-979c-c90371af6e66
var cFWPM_CONDITION_ALE_USER_ID = windows.GUID{
Data1: 0xaf043a0a,
Data2: 0xb34d,
Data3: 0x4f86,
Data4: [8]byte{0x97, 0x9c, 0xc9, 0x03, 0x71, 0xaf, 0x6e, 0x66},
}
// d9ee00de-c1ef-4617-bfe3-ffd8f5a08957
var cFWPM_CONDITION_IP_LOCAL_ADDRESS = windows.GUID{
Data1: 0xd9ee00de,
Data2: 0xc1ef,
Data3: 0x4617,
Data4: [8]byte{0xbf, 0xe3, 0xff, 0xd8, 0xf5, 0xa0, 0x89, 0x57},
}
var (
cFWPM_CONDITION_ICMP_TYPE = cFWPM_CONDITION_IP_LOCAL_PORT
cFWPM_CONDITION_ICMP_CODE = cFWPM_CONDITION_IP_REMOTE_PORT
)
// 7bc43cbf-37ba-45f1-b74a-82ff518eeb10
var cFWPM_CONDITION_L2_FLAGS = windows.GUID{
Data1: 0x7bc43cbf,
Data2: 0x37ba,
Data3: 0x45f1,
Data4: [8]byte{0xb7, 0x4a, 0x82, 0xff, 0x51, 0x8e, 0xeb, 0x10},
}
type wtFwpmL2Flags uint32
const cFWP_CONDITION_L2_IS_VM2VM wtFwpmL2Flags = 0x00000010
var cFWPM_CONDITION_FLAGS = windows.GUID{
Data1: 0x632ce23b,
Data2: 0x5167,
Data3: 0x435c,
Data4: [8]byte{0x86, 0xd7, 0xe9, 0x03, 0x68, 0x4a, 0xa8, 0x0c},
}
type wtFwpmFlags uint32
const cFWP_CONDITION_FLAG_IS_LOOPBACK wtFwpmFlags = 0x00000001
// Defined in fwpmtypes.h
type wtFwpmFilterFlags uint32
const (
cFWPM_FILTER_FLAG_NONE wtFwpmFilterFlags = 0x00000000
cFWPM_FILTER_FLAG_PERSISTENT wtFwpmFilterFlags = 0x00000001
cFWPM_FILTER_FLAG_BOOTTIME wtFwpmFilterFlags = 0x00000002
cFWPM_FILTER_FLAG_HAS_PROVIDER_CONTEXT wtFwpmFilterFlags = 0x00000004
cFWPM_FILTER_FLAG_CLEAR_ACTION_RIGHT wtFwpmFilterFlags = 0x00000008
cFWPM_FILTER_FLAG_PERMIT_IF_CALLOUT_UNREGISTERED wtFwpmFilterFlags = 0x00000010
cFWPM_FILTER_FLAG_DISABLED wtFwpmFilterFlags = 0x00000020
cFWPM_FILTER_FLAG_INDEXED wtFwpmFilterFlags = 0x00000040
cFWPM_FILTER_FLAG_HAS_SECURITY_REALM_PROVIDER_CONTEXT wtFwpmFilterFlags = 0x00000080
cFWPM_FILTER_FLAG_SYSTEMOS_ONLY wtFwpmFilterFlags = 0x00000100
cFWPM_FILTER_FLAG_GAMEOS_ONLY wtFwpmFilterFlags = 0x00000200
cFWPM_FILTER_FLAG_SILENT_MODE wtFwpmFilterFlags = 0x00000400
cFWPM_FILTER_FLAG_IPSEC_NO_ACQUIRE_INITIATE wtFwpmFilterFlags = 0x00000800
)
// FWPM_LAYER_ALE_AUTH_CONNECT_V4 (c38d57d1-05a7-4c33-904f-7fbceee60e82) defined in fwpmu.h
var cFWPM_LAYER_ALE_AUTH_CONNECT_V4 = windows.GUID{
Data1: 0xc38d57d1,
Data2: 0x05a7,
Data3: 0x4c33,
Data4: [8]byte{0x90, 0x4f, 0x7f, 0xbc, 0xee, 0xe6, 0x0e, 0x82},
}
// e1cd9fe7-f4b5-4273-96c0-592e487b8650
var cFWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V4 = windows.GUID{
Data1: 0xe1cd9fe7,
Data2: 0xf4b5,
Data3: 0x4273,
Data4: [8]byte{0x96, 0xc0, 0x59, 0x2e, 0x48, 0x7b, 0x86, 0x50},
}
// FWPM_LAYER_ALE_AUTH_CONNECT_V6 (4a72393b-319f-44bc-84c3-ba54dcb3b6b4) defined in fwpmu.h
var cFWPM_LAYER_ALE_AUTH_CONNECT_V6 = windows.GUID{
Data1: 0x4a72393b,
Data2: 0x319f,
Data3: 0x44bc,
Data4: [8]byte{0x84, 0xc3, 0xba, 0x54, 0xdc, 0xb3, 0xb6, 0xb4},
}
// a3b42c97-9f04-4672-b87e-cee9c483257f
var cFWPM_LAYER_ALE_AUTH_RECV_ACCEPT_V6 = windows.GUID{
Data1: 0xa3b42c97,
Data2: 0x9f04,
Data3: 0x4672,
Data4: [8]byte{0xb8, 0x7e, 0xce, 0xe9, 0xc4, 0x83, 0x25, 0x7f},
}
// 94c44912-9d6f-4ebf-b995-05ab8a088d1b
var cFWPM_LAYER_OUTBOUND_MAC_FRAME_NATIVE = windows.GUID{
Data1: 0x94c44912,
Data2: 0x9d6f,
Data3: 0x4ebf,
Data4: [8]byte{0xb9, 0x95, 0x05, 0xab, 0x8a, 0x08, 0x8d, 0x1b},
}
// d4220bd3-62ce-4f08-ae88-b56e8526df50
var cFWPM_LAYER_INBOUND_MAC_FRAME_NATIVE = windows.GUID{
Data1: 0xd4220bd3,
Data2: 0x62ce,
Data3: 0x4f08,
Data4: [8]byte{0xae, 0x88, 0xb5, 0x6e, 0x85, 0x26, 0xdf, 0x50},
}
// FWP_BITMAP_ARRAY64 defined in fwtypes.h
type wtFwpBitmapArray64 struct {
bitmapArray64 [8]uint8 // Windows type: [8]UINT8
}
// FWP_BYTE_ARRAY6 defined in fwtypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ns-fwptypes-fwp_byte_array6_)
type wtFwpByteArray6 struct {
byteArray6 [6]uint8 // Windows type: [6]UINT8
}
// FWP_BYTE_ARRAY16 defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ns-fwptypes-fwp_byte_array16_)
type wtFwpByteArray16 struct {
byteArray16 [16]uint8 // Windows type [16]UINT8
}
// FWP_CONDITION_VALUE0 defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ns-fwptypes-fwp_condition_value0).
type wtFwpConditionValue0 wtFwpValue0
// FWP_DATA_TYPE defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ne-fwptypes-fwp_data_type_)
type wtFwpDataType uint
const (
cFWP_EMPTY wtFwpDataType = 0
cFWP_UINT8 wtFwpDataType = cFWP_EMPTY + 1
cFWP_UINT16 wtFwpDataType = cFWP_UINT8 + 1
cFWP_UINT32 wtFwpDataType = cFWP_UINT16 + 1
cFWP_UINT64 wtFwpDataType = cFWP_UINT32 + 1
cFWP_INT8 wtFwpDataType = cFWP_UINT64 + 1
cFWP_INT16 wtFwpDataType = cFWP_INT8 + 1
cFWP_INT32 wtFwpDataType = cFWP_INT16 + 1
cFWP_INT64 wtFwpDataType = cFWP_INT32 + 1
cFWP_FLOAT wtFwpDataType = cFWP_INT64 + 1
cFWP_DOUBLE wtFwpDataType = cFWP_FLOAT + 1
cFWP_BYTE_ARRAY16_TYPE wtFwpDataType = cFWP_DOUBLE + 1
cFWP_BYTE_BLOB_TYPE wtFwpDataType = cFWP_BYTE_ARRAY16_TYPE + 1
cFWP_SID wtFwpDataType = cFWP_BYTE_BLOB_TYPE + 1
cFWP_SECURITY_DESCRIPTOR_TYPE wtFwpDataType = cFWP_SID + 1
cFWP_TOKEN_INFORMATION_TYPE wtFwpDataType = cFWP_SECURITY_DESCRIPTOR_TYPE + 1
cFWP_TOKEN_ACCESS_INFORMATION_TYPE wtFwpDataType = cFWP_TOKEN_INFORMATION_TYPE + 1
cFWP_UNICODE_STRING_TYPE wtFwpDataType = cFWP_TOKEN_ACCESS_INFORMATION_TYPE + 1
cFWP_BYTE_ARRAY6_TYPE wtFwpDataType = cFWP_UNICODE_STRING_TYPE + 1
cFWP_BITMAP_INDEX_TYPE wtFwpDataType = cFWP_BYTE_ARRAY6_TYPE + 1
cFWP_BITMAP_ARRAY64_TYPE wtFwpDataType = cFWP_BITMAP_INDEX_TYPE + 1
cFWP_SINGLE_DATA_TYPE_MAX wtFwpDataType = 0xff
cFWP_V4_ADDR_MASK wtFwpDataType = cFWP_SINGLE_DATA_TYPE_MAX + 1
cFWP_V6_ADDR_MASK wtFwpDataType = cFWP_V4_ADDR_MASK + 1
cFWP_RANGE_TYPE wtFwpDataType = cFWP_V6_ADDR_MASK + 1
cFWP_DATA_TYPE_MAX wtFwpDataType = cFWP_RANGE_TYPE + 1
)
// FWP_V4_ADDR_AND_MASK defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ns-fwptypes-fwp_v4_addr_and_mask).
type wtFwpV4AddrAndMask struct {
addr uint32
mask uint32
}
// FWP_V6_ADDR_AND_MASK defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ns-fwptypes-fwp_v6_addr_and_mask).
type wtFwpV6AddrAndMask struct {
addr [16]uint8
prefixLength uint8
}
// FWP_VALUE0 defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ns-fwptypes-fwp_value0_)
type wtFwpValue0 struct {
_type wtFwpDataType
value uintptr
}
// FWPM_DISPLAY_DATA0 defined in fwptypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwptypes/ns-fwptypes-fwpm_display_data0).
type wtFwpmDisplayData0 struct {
name *uint16 // Windows type: *wchar_t
description *uint16 // Windows type: *wchar_t
}
// FWPM_FILTER_CONDITION0 defined in fwpmtypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwpmtypes/ns-fwpmtypes-fwpm_filter_condition0).
type wtFwpmFilterCondition0 struct {
fieldKey windows.GUID // Windows type: GUID
matchType wtFwpMatchType
conditionValue wtFwpConditionValue0
}
// FWPM_PROVIDER0 defined in fwpmtypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwpmtypes/ns-fwpmtypes-fwpm_provider0_)
type wtFwpProvider0 struct {
providerKey windows.GUID // Windows type: GUID
displayData wtFwpmDisplayData0
flags uint32
providerData wtFwpByteBlob
serviceName *uint16 // Windows type: *wchar_t
}
type wtFwpmSessionFlagsValue uint32
const (
cFWPM_SESSION_FLAG_DYNAMIC wtFwpmSessionFlagsValue = 0x00000001 // FWPM_SESSION_FLAG_DYNAMIC defined in fwpmtypes.h
)
// FWPM_SESSION0 defined in fwpmtypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwpmtypes/ns-fwpmtypes-fwpm_session0).
type wtFwpmSession0 struct {
sessionKey windows.GUID // Windows type: GUID
displayData wtFwpmDisplayData0
flags wtFwpmSessionFlagsValue // Windows type UINT32
txnWaitTimeoutInMSec uint32
processId uint32 // Windows type: DWORD
sid *windows.SID
username *uint16 // Windows type: *wchar_t
kernelMode uint8 // Windows type: BOOL
}
type wtFwpmSublayerFlags uint32
const (
cFWPM_SUBLAYER_FLAG_PERSISTENT wtFwpmSublayerFlags = 0x00000001 // FWPM_SUBLAYER_FLAG_PERSISTENT defined in fwpmtypes.h
)
// FWPM_SUBLAYER0 defined in fwpmtypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwpmtypes/ns-fwpmtypes-fwpm_sublayer0_)
type wtFwpmSublayer0 struct {
subLayerKey windows.GUID // Windows type: GUID
displayData wtFwpmDisplayData0
flags wtFwpmSublayerFlags
providerKey *windows.GUID // Windows type: *GUID
providerData wtFwpByteBlob
weight uint16
}
// Defined in rpcdce.h
type wtRpcCAuthN uint32
const (
cRPC_C_AUTHN_NONE wtRpcCAuthN = 0
cRPC_C_AUTHN_WINNT wtRpcCAuthN = 10
cRPC_C_AUTHN_DEFAULT wtRpcCAuthN = 0xFFFFFFFF
)
// FWPM_PROVIDER0 defined in fwpmtypes.h
// (https://docs.microsoft.com/sv-se/windows/desktop/api/fwpmtypes/ns-fwpmtypes-fwpm_provider0).
type wtFwpmProvider0 struct {
providerKey windows.GUID
displayData wtFwpmDisplayData0
flags uint32
providerData wtFwpByteBlob
serviceName *uint16
}
type wtIPProto uint32
const (
cIPPROTO_ICMP wtIPProto = 1
cIPPROTO_ICMPV6 wtIPProto = 58
cIPPROTO_TCP wtIPProto = 6
cIPPROTO_UDP wtIPProto = 17
)
const (
cFWP_ACTRL_MATCH_FILTER = 1
)

View File

@@ -1,92 +0,0 @@
//go:build windows && (386 || arm)
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
*
* Adapted from wireguard-windows tunnel/firewall/types_windows_32.go.
*/
package dnsfw
import "golang.org/x/sys/windows"
const (
wtFwpByteBlob_Size = 8
wtFwpByteBlob_data_Offset = 4
wtFwpConditionValue0_Size = 8
wtFwpConditionValue0_uint8_Offset = 4
wtFwpmDisplayData0_Size = 8
wtFwpmDisplayData0_description_Offset = 4
wtFwpmFilter0_Size = 152
wtFwpmFilter0_displayData_Offset = 16
wtFwpmFilter0_flags_Offset = 24
wtFwpmFilter0_providerKey_Offset = 28
wtFwpmFilter0_providerData_Offset = 32
wtFwpmFilter0_layerKey_Offset = 40
wtFwpmFilter0_subLayerKey_Offset = 56
wtFwpmFilter0_weight_Offset = 72
wtFwpmFilter0_numFilterConditions_Offset = 80
wtFwpmFilter0_filterCondition_Offset = 84
wtFwpmFilter0_action_Offset = 88
wtFwpmFilter0_providerContextKey_Offset = 112
wtFwpmFilter0_reserved_Offset = 128
wtFwpmFilter0_filterID_Offset = 136
wtFwpmFilter0_effectiveWeight_Offset = 144
wtFwpmFilterCondition0_Size = 28
wtFwpmFilterCondition0_matchType_Offset = 16
wtFwpmFilterCondition0_conditionValue_Offset = 20
wtFwpmSession0_Size = 48
wtFwpmSession0_displayData_Offset = 16
wtFwpmSession0_flags_Offset = 24
wtFwpmSession0_txnWaitTimeoutInMSec_Offset = 28
wtFwpmSession0_processId_Offset = 32
wtFwpmSession0_sid_Offset = 36
wtFwpmSession0_username_Offset = 40
wtFwpmSession0_kernelMode_Offset = 44
wtFwpmSublayer0_Size = 44
wtFwpmSublayer0_displayData_Offset = 16
wtFwpmSublayer0_flags_Offset = 24
wtFwpmSublayer0_providerKey_Offset = 28
wtFwpmSublayer0_providerData_Offset = 32
wtFwpmSublayer0_weight_Offset = 40
wtFwpProvider0_Size = 40
wtFwpProvider0_displayData_Offset = 16
wtFwpProvider0_flags_Offset = 24
wtFwpProvider0_providerData_Offset = 28
wtFwpProvider0_serviceName_Offset = 36
wtFwpTokenInformation_Size = 16
wtFwpValue0_Size = 8
wtFwpValue0_value_Offset = 4
)
// FWPM_FILTER0 defined in fwpmtypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwpmtypes/ns-fwpmtypes-fwpm_filter0).
type wtFwpmFilter0 struct {
filterKey windows.GUID // Windows type: GUID
displayData wtFwpmDisplayData0
flags wtFwpmFilterFlags
providerKey *windows.GUID // Windows type: *GUID
providerData wtFwpByteBlob
layerKey windows.GUID // Windows type: GUID
subLayerKey windows.GUID // Windows type: GUID
weight wtFwpValue0
numFilterConditions uint32
filterCondition *wtFwpmFilterCondition0
action wtFwpmAction0
offset1 [4]byte // Layout correction field
providerContextKey windows.GUID // Windows type: GUID
reserved *windows.GUID // Windows type: *GUID
offset2 [4]byte // Layout correction field
filterID uint64
effectiveWeight wtFwpValue0
}

View File

@@ -1,89 +0,0 @@
//go:build windows && (amd64 || arm64)
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
*
* Adapted from wireguard-windows tunnel/firewall/types_windows_64.go.
*/
package dnsfw
import "golang.org/x/sys/windows"
const (
wtFwpByteBlob_Size = 16
wtFwpByteBlob_data_Offset = 8
wtFwpConditionValue0_Size = 16
wtFwpConditionValue0_uint8_Offset = 8
wtFwpmDisplayData0_Size = 16
wtFwpmDisplayData0_description_Offset = 8
wtFwpmFilter0_Size = 200
wtFwpmFilter0_displayData_Offset = 16
wtFwpmFilter0_flags_Offset = 32
wtFwpmFilter0_providerKey_Offset = 40
wtFwpmFilter0_providerData_Offset = 48
wtFwpmFilter0_layerKey_Offset = 64
wtFwpmFilter0_subLayerKey_Offset = 80
wtFwpmFilter0_weight_Offset = 96
wtFwpmFilter0_numFilterConditions_Offset = 112
wtFwpmFilter0_filterCondition_Offset = 120
wtFwpmFilter0_action_Offset = 128
wtFwpmFilter0_providerContextKey_Offset = 152
wtFwpmFilter0_reserved_Offset = 168
wtFwpmFilter0_filterID_Offset = 176
wtFwpmFilter0_effectiveWeight_Offset = 184
wtFwpmFilterCondition0_Size = 40
wtFwpmFilterCondition0_matchType_Offset = 16
wtFwpmFilterCondition0_conditionValue_Offset = 24
wtFwpmSession0_Size = 72
wtFwpmSession0_displayData_Offset = 16
wtFwpmSession0_flags_Offset = 32
wtFwpmSession0_txnWaitTimeoutInMSec_Offset = 36
wtFwpmSession0_processId_Offset = 40
wtFwpmSession0_sid_Offset = 48
wtFwpmSession0_username_Offset = 56
wtFwpmSession0_kernelMode_Offset = 64
wtFwpmSublayer0_Size = 72
wtFwpmSublayer0_displayData_Offset = 16
wtFwpmSublayer0_flags_Offset = 32
wtFwpmSublayer0_providerKey_Offset = 40
wtFwpmSublayer0_providerData_Offset = 48
wtFwpmSublayer0_weight_Offset = 64
wtFwpProvider0_Size = 64
wtFwpProvider0_displayData_Offset = 16
wtFwpProvider0_flags_Offset = 32
wtFwpProvider0_providerData_Offset = 40
wtFwpProvider0_serviceName_Offset = 56
wtFwpValue0_Size = 16
wtFwpValue0_value_Offset = 8
)
// FWPM_FILTER0 defined in fwpmtypes.h
// (https://docs.microsoft.com/en-us/windows/desktop/api/fwpmtypes/ns-fwpmtypes-fwpm_filter0).
type wtFwpmFilter0 struct {
filterKey windows.GUID // Windows type: GUID
displayData wtFwpmDisplayData0
flags wtFwpmFilterFlags // Windows type: UINT32
providerKey *windows.GUID // Windows type: *GUID
providerData wtFwpByteBlob
layerKey windows.GUID // Windows type: GUID
subLayerKey windows.GUID // Windows type: GUID
weight wtFwpValue0
numFilterConditions uint32
filterCondition *wtFwpmFilterCondition0
action wtFwpmAction0
offset1 [4]byte // Layout correction field
providerContextKey windows.GUID // Windows type: GUID
reserved *windows.GUID // Windows type: *GUID
filterID uint64
effectiveWeight wtFwpValue0
}

View File

@@ -1,130 +0,0 @@
// Code generated by 'go generate'; DO NOT EDIT.
package dnsfw
import (
"syscall"
"unsafe"
"golang.org/x/sys/windows"
)
var _ unsafe.Pointer
// Do the interface allocations only once for common
// Errno values.
const (
errnoERROR_IO_PENDING = 997
)
var (
errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
errERROR_EINVAL error = syscall.EINVAL
)
// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
switch e {
case 0:
return errERROR_EINVAL
case errnoERROR_IO_PENDING:
return errERROR_IO_PENDING
}
// TODO: add more here, after collecting data on the common
// error values see on Windows. (perhaps when running
// all.bat?)
return e
}
var (
modfwpuclnt = windows.NewLazySystemDLL("fwpuclnt.dll")
procFwpmEngineClose0 = modfwpuclnt.NewProc("FwpmEngineClose0")
procFwpmEngineOpen0 = modfwpuclnt.NewProc("FwpmEngineOpen0")
procFwpmFilterAdd0 = modfwpuclnt.NewProc("FwpmFilterAdd0")
procFwpmFreeMemory0 = modfwpuclnt.NewProc("FwpmFreeMemory0")
procFwpmGetAppIdFromFileName0 = modfwpuclnt.NewProc("FwpmGetAppIdFromFileName0")
procFwpmProviderAdd0 = modfwpuclnt.NewProc("FwpmProviderAdd0")
procFwpmSubLayerAdd0 = modfwpuclnt.NewProc("FwpmSubLayerAdd0")
procFwpmTransactionAbort0 = modfwpuclnt.NewProc("FwpmTransactionAbort0")
procFwpmTransactionBegin0 = modfwpuclnt.NewProc("FwpmTransactionBegin0")
procFwpmTransactionCommit0 = modfwpuclnt.NewProc("FwpmTransactionCommit0")
)
func fwpmEngineClose0(engineHandle uintptr) (err error) {
r1, _, e1 := syscall.Syscall(procFwpmEngineClose0.Addr(), 1, uintptr(engineHandle), 0, 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func fwpmEngineOpen0(serverName *uint16, authnService wtRpcCAuthN, authIdentity *uintptr, session *wtFwpmSession0, engineHandle unsafe.Pointer) (err error) {
r1, _, e1 := syscall.Syscall6(procFwpmEngineOpen0.Addr(), 5, uintptr(unsafe.Pointer(serverName)), uintptr(authnService), uintptr(unsafe.Pointer(authIdentity)), uintptr(unsafe.Pointer(session)), uintptr(engineHandle), 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func fwpmFilterAdd0(engineHandle uintptr, filter *wtFwpmFilter0, sd uintptr, id *uint64) (err error) {
r1, _, e1 := syscall.Syscall6(procFwpmFilterAdd0.Addr(), 4, uintptr(engineHandle), uintptr(unsafe.Pointer(filter)), uintptr(sd), uintptr(unsafe.Pointer(id)), 0, 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func fwpmFreeMemory0(p unsafe.Pointer) {
syscall.Syscall(procFwpmFreeMemory0.Addr(), 1, uintptr(p), 0, 0)
return
}
func fwpmGetAppIdFromFileName0(fileName *uint16, appID unsafe.Pointer) (err error) {
r1, _, e1 := syscall.Syscall(procFwpmGetAppIdFromFileName0.Addr(), 2, uintptr(unsafe.Pointer(fileName)), uintptr(appID), 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func fwpmProviderAdd0(engineHandle uintptr, provider *wtFwpmProvider0, sd uintptr) (err error) {
r1, _, e1 := syscall.Syscall(procFwpmProviderAdd0.Addr(), 3, uintptr(engineHandle), uintptr(unsafe.Pointer(provider)), uintptr(sd))
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func fwpmSubLayerAdd0(engineHandle uintptr, subLayer *wtFwpmSublayer0, sd uintptr) (err error) {
r1, _, e1 := syscall.Syscall(procFwpmSubLayerAdd0.Addr(), 3, uintptr(engineHandle), uintptr(unsafe.Pointer(subLayer)), uintptr(sd))
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func fwpmTransactionAbort0(engineHandle uintptr) (err error) {
r1, _, e1 := syscall.Syscall(procFwpmTransactionAbort0.Addr(), 1, uintptr(engineHandle), 0, 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func fwpmTransactionBegin0(engineHandle uintptr, flags uint32) (err error) {
r1, _, e1 := syscall.Syscall(procFwpmTransactionBegin0.Addr(), 2, uintptr(engineHandle), uintptr(flags), 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func fwpmTransactionCommit0(engineHandle uintptr) (err error) {
r1, _, e1 := syscall.Syscall(procFwpmTransactionCommit0.Addr(), 1, uintptr(engineHandle), 0, 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}

View File

@@ -17,7 +17,6 @@ import (
"golang.org/x/sys/windows/registry"
nberrors "github.com/netbirdio/netbird/client/errors"
"github.com/netbirdio/netbird/client/internal/dns/dnsfw"
"github.com/netbirdio/netbird/client/internal/statemanager"
"github.com/netbirdio/netbird/client/internal/winregistry"
)
@@ -75,7 +74,6 @@ type registryConfigurator struct {
routingAll bool
gpo bool
nrptEntryCount int
dnsFirewall dnsfw.Manager
origNameservers []netip.Addr
}
@@ -96,9 +94,8 @@ func newHostManager(wgInterface WGIface) (*registryConfigurator, error) {
}
configurator := &registryConfigurator{
guid: guid,
gpo: useGPO,
dnsFirewall: dnsfw.New(),
guid: guid,
gpo: useGPO,
}
origNameservers, err := configurator.captureOriginalNameservers()
@@ -279,8 +276,16 @@ func (r *registryConfigurator) disableWINSForInterface() error {
}
func (r *registryConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *statemanager.Manager) error {
if err := r.applyRouteAll(config); err != nil {
return err
if config.RouteAll {
if err := r.addDNSSetupForAll(config.ServerIP); err != nil {
return fmt.Errorf("add dns setup: %w", err)
}
} else if r.routingAll {
if err := r.deleteInterfaceRegistryKeyProperty(interfaceConfigNameServerKey); err != nil {
return fmt.Errorf("delete interface registry key property: %w", err)
}
r.routingAll = false
log.Infof("removed %s as main DNS forwarder for this peer", config.ServerIP)
}
r.updateState(stateManager)
@@ -322,35 +327,6 @@ func (r *registryConfigurator) applyDNSConfig(config HostDNSConfig, stateManager
return nil
}
func (r *registryConfigurator) applyRouteAll(config HostDNSConfig) error {
if config.RouteAll {
if err := r.dnsFirewall.Enable(r.guid, config.ServerIP); err != nil {
return fmt.Errorf("dns firewall: %w", err)
}
if err := r.addDNSSetupForAll(config.ServerIP); err != nil {
merr := multierror.Append(nil, fmt.Errorf("add dns setup: %w", err))
if dErr := r.dnsFirewall.Disable(); dErr != nil {
merr = multierror.Append(merr, fmt.Errorf("rollback dns firewall: %w", dErr))
}
return nberrors.FormatErrorOrNil(merr)
}
return nil
}
if err := r.dnsFirewall.Disable(); err != nil {
log.Errorf("disable dns firewall: %v", err)
}
if !r.routingAll {
return nil
}
if err := r.deleteInterfaceRegistryKeyProperty(interfaceConfigNameServerKey); err != nil {
return fmt.Errorf("delete interface registry key property: %w", err)
}
r.routingAll = false
log.Infof("removed %s as main DNS forwarder for this peer", config.ServerIP)
return nil
}
func (r *registryConfigurator) updateState(stateManager *statemanager.Manager) {
if err := stateManager.UpdateState(&ShutdownState{
Guid: r.guid,
@@ -537,10 +513,6 @@ func (r *registryConfigurator) restoreHostDNS() error {
return fmt.Errorf("remove interface registry key: %w", err)
}
if err := r.dnsFirewall.Disable(); err != nil {
log.Errorf("disable dns firewall: %v", err)
}
go r.flushDNSCache()
return nil

View File

@@ -8,8 +8,6 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/sys/windows/registry"
"github.com/netbirdio/netbird/client/internal/dns/dnsfw"
)
// TestNRPTEntriesCleanupOnConfigChange tests that old NRPT entries are properly cleaned up
@@ -36,9 +34,8 @@ func TestNRPTEntriesCleanupOnConfigChange(t *testing.T) {
}()
cfg := &registryConfigurator{
guid: testGUID,
gpo: false,
dnsFirewall: dnsfw.New(),
guid: testGUID,
gpo: false,
}
// Create 125 domains which will result in 3 NRPT rules (50+50+25)
@@ -137,9 +134,8 @@ func TestNRPTDomainBatching(t *testing.T) {
}()
cfg := &registryConfigurator{
guid: testGUID,
gpo: false,
dnsFirewall: dnsfw.New(),
guid: testGUID,
gpo: false,
}
testCases := []struct {

View File

@@ -72,6 +72,7 @@ import (
sProto "github.com/netbirdio/netbird/shared/signal/proto"
"github.com/netbirdio/netbird/util"
"github.com/netbirdio/netbird/util/capture"
"github.com/netbirdio/netbird/version"
)
// PeerConnectionTimeoutMax is a timeout of an initial connection attempt to a remote peer.
@@ -1141,6 +1142,7 @@ func (e *Engine) handleBundle(params *mgmProto.BundleParameters) (*mgmProto.JobR
LogPath: e.config.LogPath,
TempDir: e.config.TempDir,
ClientMetrics: e.clientMetrics,
DaemonVersion: version.NetbirdVersion(),
RefreshStatus: func() {
e.RunHealthProbes(true)
},

View File

@@ -64,6 +64,13 @@
<RegistryValue Name="InstalledByMSI" Type="integer" Value="1" KeyPath="yes" />
</RegistryKey>
</Component>
<!-- Drop the HKCU Run\Netbird value written by legacy NSIS installers. -->
<Component Id="NetbirdLegacyHKCUCleanup" Guid="*">
<RegistryValue Root="HKCU" Key="Software\NetBird GmbH\Installer"
Name="LegacyHKCUCleanup" Type="integer" Value="1" KeyPath="yes" />
<RemoveRegistryValue Root="HKCU"
Key="Software\Microsoft\Windows\CurrentVersion\Run" Name="Netbird" />
</Component>
</StandardDirectory>
<StandardDirectory Id="CommonAppDataFolder">
@@ -76,10 +83,28 @@
</Directory>
</StandardDirectory>
<!-- Drop Run, App Paths and Uninstall entries written by legacy NSIS
installers into the 32-bit registry view (HKLM\Software\Wow6432Node). -->
<Component Id="NetbirdLegacyWow6432Cleanup" Directory="NetbirdInstallDir"
Guid="bda5d628-16bd-4086-b2c1-5099d8d51763" Bitness="always32">
<RegistryValue Root="HKLM" Key="Software\NetBird GmbH\Installer"
Name="LegacyWow6432Cleanup" Type="integer" Value="1" KeyPath="yes" />
<RemoveRegistryValue Root="HKLM"
Key="Software\Microsoft\Windows\CurrentVersion\Run" Name="Netbird" />
<RemoveRegistryKey Action="removeOnInstall" Root="HKLM"
Key="Software\Microsoft\Windows\CurrentVersion\App Paths\Netbird" />
<RemoveRegistryKey Action="removeOnInstall" Root="HKLM"
Key="Software\Microsoft\Windows\CurrentVersion\App Paths\Netbird-ui" />
<RemoveRegistryKey Action="removeOnInstall" Root="HKLM"
Key="Software\Microsoft\Windows\CurrentVersion\Uninstall\Netbird" />
</Component>
<ComponentGroup Id="NetbirdFilesComponent">
<ComponentRef Id="NetbirdFiles" />
<ComponentRef Id="NetbirdAumidRegistry" />
<ComponentRef Id="NetbirdAutoStart" />
<ComponentRef Id="NetbirdLegacyHKCUCleanup" />
<ComponentRef Id="NetbirdLegacyWow6432Cleanup" />
</ComponentGroup>
<util:CloseApplication Id="CloseNetBird" CloseMessage="no" Target="netbird.exe" RebootPrompt="no" />

View File

@@ -2709,6 +2709,7 @@ type DebugBundleRequest struct {
SystemInfo bool `protobuf:"varint,3,opt,name=systemInfo,proto3" json:"systemInfo,omitempty"`
UploadURL string `protobuf:"bytes,4,opt,name=uploadURL,proto3" json:"uploadURL,omitempty"`
LogFileCount uint32 `protobuf:"varint,5,opt,name=logFileCount,proto3" json:"logFileCount,omitempty"`
CliVersion string `protobuf:"bytes,6,opt,name=cliVersion,proto3" json:"cliVersion,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
@@ -2771,6 +2772,13 @@ func (x *DebugBundleRequest) GetLogFileCount() uint32 {
return 0
}
func (x *DebugBundleRequest) GetCliVersion() string {
if x != nil {
return x.CliVersion
}
return ""
}
type DebugBundleResponse struct {
state protoimpl.MessageState `protogen:"open.v1"`
Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
@@ -6475,14 +6483,17 @@ const file_daemon_proto_rawDesc = "" +
"\x12translatedHostname\x18\x04 \x01(\tR\x12translatedHostname\x128\n" +
"\x0etranslatedPort\x18\x05 \x01(\v2\x10.daemon.PortInfoR\x0etranslatedPort\"G\n" +
"\x17ForwardingRulesResponse\x12,\n" +
"\x05rules\x18\x01 \x03(\v2\x16.daemon.ForwardingRuleR\x05rules\"\x94\x01\n" +
"\x05rules\x18\x01 \x03(\v2\x16.daemon.ForwardingRuleR\x05rules\"\xb4\x01\n" +
"\x12DebugBundleRequest\x12\x1c\n" +
"\tanonymize\x18\x01 \x01(\bR\tanonymize\x12\x1e\n" +
"\n" +
"systemInfo\x18\x03 \x01(\bR\n" +
"systemInfo\x12\x1c\n" +
"\tuploadURL\x18\x04 \x01(\tR\tuploadURL\x12\"\n" +
"\flogFileCount\x18\x05 \x01(\rR\flogFileCount\"}\n" +
"\flogFileCount\x18\x05 \x01(\rR\flogFileCount\x12\x1e\n" +
"\n" +
"cliVersion\x18\x06 \x01(\tR\n" +
"cliVersion\"}\n" +
"\x13DebugBundleResponse\x12\x12\n" +
"\x04path\x18\x01 \x01(\tR\x04path\x12 \n" +
"\vuploadedKey\x18\x02 \x01(\tR\vuploadedKey\x120\n" +

View File

@@ -471,6 +471,7 @@ message DebugBundleRequest {
bool systemInfo = 3;
string uploadURL = 4;
uint32 logFileCount = 5;
string cliVersion = 6;
}
message DebugBundleResponse {

View File

@@ -1,17 +1,16 @@
#!/bin/bash
set -e
if ! which realpath > /dev/null 2>&1
then
echo realpath is not installed
echo run: brew install coreutils
exit 1
if ! which realpath >/dev/null 2>&1; then
echo realpath is not installed
echo run: brew install coreutils
exit 1
fi
old_pwd=$(pwd)
script_path=$(dirname $(realpath "$0"))
script_path=$(dirname "$(realpath "$0")")
cd "$script_path"
go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.36.6
go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1
go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.6.1
protoc -I ./ ./daemon.proto --go_out=../ --go-grpc_out=../ --experimental_allow_proto3_optional
cd "$old_pwd"

View File

@@ -14,6 +14,7 @@ import (
"github.com/netbirdio/netbird/client/internal/debug"
"github.com/netbirdio/netbird/client/proto"
mgmProto "github.com/netbirdio/netbird/shared/management/proto"
"github.com/netbirdio/netbird/version"
)
// DebugBundle creates a debug bundle and returns the location.
@@ -67,6 +68,8 @@ func (s *Server) DebugBundle(_ context.Context, req *proto.DebugBundleRequest) (
CapturePath: capturePath,
RefreshStatus: refreshStatus,
ClientMetrics: clientMetrics,
DaemonVersion: version.NetbirdVersion(),
CliVersion: req.CliVersion,
},
debug.BundleConfig{
Anonymize: req.GetAnonymize(),

View File

@@ -547,6 +547,16 @@ func (o *OutputOverview) GeneralSummary(showURL bool, showRelays bool, showNameS
goarm = fmt.Sprintf(" (ARMv%s)", os.Getenv("GOARM"))
}
daemonVersion := "N/A"
if o.DaemonVersion != "" {
daemonVersion = o.DaemonVersion
}
cliVersion := version.NetbirdVersion()
if o.CliVersion != "" {
cliVersion = o.CliVersion
}
summary := fmt.Sprintf(
"OS: %s\n"+
"Daemon version: %s\n"+
@@ -567,8 +577,8 @@ func (o *OutputOverview) GeneralSummary(showURL bool, showRelays bool, showNameS
"%s"+
"Peers count: %s\n",
fmt.Sprintf("%s/%s%s", goos, goarch, goarm),
o.DaemonVersion,
version.NetbirdVersion(),
daemonVersion,
cliVersion,
o.ProfileName,
managementConnString,
signalConnString,

View File

@@ -21,6 +21,7 @@ import (
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/proto"
uptypes "github.com/netbirdio/netbird/upload-server/types"
"github.com/netbirdio/netbird/version"
)
// Initial state for the debug collection
@@ -462,6 +463,7 @@ func (s *serviceClient) createDebugBundleFromCollection(
request := &proto.DebugBundleRequest{
Anonymize: params.anonymize,
SystemInfo: params.systemInfo,
CliVersion: version.NetbirdVersion(),
}
if params.upload {
@@ -593,6 +595,7 @@ func (s *serviceClient) createDebugBundle(anonymize bool, systemInfo bool, uploa
request := &proto.DebugBundleRequest{
Anonymize: anonymize,
SystemInfo: systemInfo,
CliVersion: version.NetbirdVersion(),
}
if uploadURL != "" {

2
go.mod
View File

@@ -24,13 +24,13 @@ require (
golang.zx2c4.com/wireguard/windows v0.5.3
google.golang.org/grpc v1.80.0
google.golang.org/protobuf v1.36.11
gopkg.in/natefinch/lumberjack.v2 v2.2.1
)
require (
fyne.io/fyne/v2 v2.7.0
fyne.io/systray v1.12.1-0.20260116214250-81f8e1a496f9
git.sr.ht/~jackmordaunt/go-toast/v2 v2.0.3
github.com/DeRuina/timberjack v1.4.2
github.com/awnumar/memguard v0.23.0
github.com/aws/aws-sdk-go-v2 v1.38.3
github.com/aws/aws-sdk-go-v2/config v1.31.6

4
go.sum
View File

@@ -29,6 +29,8 @@ github.com/Azure/go-ntlmssp v0.1.0 h1:DjFo6YtWzNqNvQdrwEyr/e4nhU3vRiwenz5QX7sFz+
github.com/Azure/go-ntlmssp v0.1.0/go.mod h1:NYqdhxd/8aAct/s4qSYZEerdPuH1liG2/X9DiVTbhpk=
github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg=
github.com/BurntSushi/toml v1.5.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
github.com/DeRuina/timberjack v1.4.2 h1:4bKlzhKdsR+2oNkgef9mqb4n11ICow8VK88RfzJPzN8=
github.com/DeRuina/timberjack v1.4.2/go.mod h1:RLoeQrwrCGIEF8gO5nV5b/gMD0QIy7bzQhBUgpp1EqE=
github.com/Masterminds/goutils v1.1.1 h1:5nUrii3FMTL5diU80unEVvNevw1nH4+ZV4DSLVJLSYI=
github.com/Masterminds/goutils v1.1.1/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
github.com/Masterminds/semver/v3 v3.3.0 h1:B8LGeaivUe71a5qox1ICM/JLl0NqZSW5CHyL+hmvYS0=
@@ -938,8 +940,6 @@ gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8
gopkg.in/go-playground/validator.v9 v9.29.1/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ=
gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
gopkg.in/square/go-jose.v2 v2.6.0 h1:NGk74WTnPKBNUhNzQX7PYcTLUjoq7mzKk2OKbvwk2iI=
gopkg.in/square/go-jose.v2 v2.6.0/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=

View File

@@ -394,6 +394,13 @@ func (s *ProxyServiceServer) sendSnapshot(ctx context.Context, conn *proxyConnec
if end > len(mappings) {
end = len(mappings)
}
for _, m := range mappings[i:end] {
token, err := s.tokenStore.GenerateToken(m.AccountId, m.Id, s.proxyTokenTTL())
if err != nil {
return fmt.Errorf("generate auth token for service %s: %w", m.Id, err)
}
m.AuthToken = token
}
if err := conn.stream.Send(&proto.GetMappingUpdateResponse{
Mapping: mappings[i:end],
InitialSyncComplete: end == len(mappings),
@@ -425,18 +432,14 @@ func (s *ProxyServiceServer) snapshotServiceMappings(ctx context.Context, conn *
return nil, fmt.Errorf("get services from store: %w", err)
}
oidcCfg := s.GetOIDCValidationConfig()
var mappings []*proto.ProxyMapping
for _, service := range services {
if !service.Enabled || service.ProxyCluster == "" || service.ProxyCluster != conn.address {
continue
}
token, err := s.tokenStore.GenerateToken(service.AccountID, service.ID, s.proxyTokenTTL())
if err != nil {
return nil, fmt.Errorf("generate auth token for service %s: %w", service.ID, err)
}
m := service.ToProtoMapping(rpservice.Create, token, s.GetOIDCValidationConfig())
m := service.ToProtoMapping(rpservice.Create, "", oidcCfg)
if !proxyAcceptsMapping(conn, m) {
continue
}

View File

@@ -4,6 +4,7 @@ import (
"context"
"fmt"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
@@ -172,3 +173,55 @@ func TestSendSnapshot_EmptySnapshot(t *testing.T) {
assert.Empty(t, stream.messages[0].Mapping)
assert.True(t, stream.messages[0].InitialSyncComplete)
}
type hookingStream struct {
grpc.ServerStream
onSend func(*proto.GetMappingUpdateResponse)
}
func (s *hookingStream) Send(m *proto.GetMappingUpdateResponse) error {
if s.onSend != nil {
s.onSend(m)
}
return nil
}
func (s *hookingStream) Context() context.Context { return context.Background() }
func (s *hookingStream) SetHeader(metadata.MD) error { return nil }
func (s *hookingStream) SendHeader(metadata.MD) error { return nil }
func (s *hookingStream) SetTrailer(metadata.MD) {}
func (s *hookingStream) SendMsg(any) error { return nil }
func (s *hookingStream) RecvMsg(any) error { return nil }
func TestSendSnapshot_TokensRemainValidUnderSlowSend(t *testing.T) {
const cluster = "cluster.example.com"
const batchSize = 2
const totalServices = 6
const ttl = 100 * time.Millisecond
const sendDelay = 200 * time.Millisecond
ctrl := gomock.NewController(t)
mgr := rpservice.NewMockManager(ctrl)
mgr.EXPECT().GetGlobalServices(gomock.Any()).Return(makeServices(totalServices, cluster), nil)
s := newSnapshotTestServer(t, batchSize)
s.serviceManager = mgr
s.tokenTTL = ttl
var validateErrs []error
stream := &hookingStream{
onSend: func(resp *proto.GetMappingUpdateResponse) {
for _, m := range resp.Mapping {
if err := s.tokenStore.ValidateAndConsume(m.AuthToken, m.AccountId, m.Id); err != nil {
validateErrs = append(validateErrs, fmt.Errorf("svc %s: %w", m.Id, err))
}
}
time.Sleep(sendDelay)
},
}
conn := &proxyConnection{proxyID: "proxy-a", address: cluster, stream: stream}
require.NoError(t, s.sendSnapshot(context.Background(), conn))
require.Empty(t, validateErrs,
"tokens must remain valid even when batches are sent slowly: lazy per-batch generation guarantees freshness")
}

View File

@@ -522,10 +522,11 @@ func (s *Server) sendJob(ctx context.Context, peerKey wgtypes.Key, job *job.Even
}
func (s *Server) cancelPeerRoutines(ctx context.Context, accountID string, peer *nbpeer.Peer, streamStartTime time.Time) {
unlock := s.acquirePeerLockByUID(ctx, peer.Key)
uncanceledCTX := context.WithoutCancel(ctx)
unlock := s.acquirePeerLockByUID(uncanceledCTX, peer.Key)
defer unlock()
s.cancelPeerRoutinesWithoutLock(ctx, accountID, peer, streamStartTime)
s.cancelPeerRoutinesWithoutLock(uncanceledCTX, accountID, peer, streamStartTime)
}
func (s *Server) cancelPeerRoutinesWithoutLock(ctx context.Context, accountID string, peer *nbpeer.Peer, streamStartTime time.Time) {

View File

@@ -326,17 +326,25 @@ func (m *testValidateSessionServiceManager) GetActiveClusters(_ context.Context,
return nil, nil
}
func (m *testValidateSessionServiceManager) DeleteAccountCluster(_ context.Context, _, _, _ string) error {
return nil
}
type testValidateSessionProxyManager struct{}
func (m *testValidateSessionProxyManager) Connect(_ context.Context, _, _, _ string, _ *string, _ *proxy.Capabilities) error {
func (m *testValidateSessionProxyManager) Connect(_ context.Context, _, _, _, _ string, _ *string, _ *proxy.Capabilities) (*proxy.Proxy, error) {
return nil, nil
}
func (m *testValidateSessionProxyManager) Disconnect(_ context.Context, _, _ string) error {
return nil
}
func (m *testValidateSessionProxyManager) Disconnect(_ context.Context, _ string) error {
func (m *testValidateSessionProxyManager) Heartbeat(_ context.Context, _ *proxy.Proxy) error {
return nil
}
func (m *testValidateSessionProxyManager) Heartbeat(_ context.Context, _, _, _ string) error {
func (m *testValidateSessionProxyManager) DeleteAccountCluster(_ context.Context, _, _ string) error {
return nil
}

View File

@@ -291,10 +291,15 @@ func (am *DefaultAccountManager) UpdateAccountSettings(ctx context.Context, acco
return nil, status.NewPermissionDeniedError()
}
// Canonicalize the incoming range so a caller-supplied prefix with host bits
// (e.g. 100.64.1.1/16) compares equal to the masked form stored on network.Net.
newSettings.NetworkRange = newSettings.NetworkRange.Masked()
var oldSettings *types.Settings
var updateAccountPeers bool
var groupChangesAffectPeers bool
var reloadReverseProxy bool
var effectiveOldNetworkRange netip.Prefix
err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
var groupsUpdated bool
@@ -308,6 +313,16 @@ func (am *DefaultAccountManager) UpdateAccountSettings(ctx context.Context, acco
return err
}
// No lock: the transaction already holds Settings(Update), and network.Net is
// only mutated by reallocateAccountPeerIPs, which is reachable only through
// this same code path. A Share lock here would extend an unnecessary row lock
// and complicate ordering against updatePeerIPv6InTransaction.
network, err := transaction.GetAccountNetwork(ctx, store.LockingStrengthNone, accountID)
if err != nil {
return fmt.Errorf("get account network: %w", err)
}
effectiveOldNetworkRange = prefixFromIPNet(network.Net)
if oldSettings.Extra != nil && newSettings.Extra != nil &&
oldSettings.Extra.PeerApprovalEnabled && !newSettings.Extra.PeerApprovalEnabled {
approvedCount, err := transaction.ApproveAccountPeers(ctx, accountID)
@@ -321,7 +336,7 @@ func (am *DefaultAccountManager) UpdateAccountSettings(ctx context.Context, acco
}
}
if oldSettings.NetworkRange != newSettings.NetworkRange {
if newSettings.NetworkRange.IsValid() && newSettings.NetworkRange != effectiveOldNetworkRange {
if err = am.reallocateAccountPeerIPs(ctx, transaction, accountID, newSettings.NetworkRange); err != nil {
return err
}
@@ -396,9 +411,9 @@ func (am *DefaultAccountManager) UpdateAccountSettings(ctx context.Context, acco
}
am.StoreEvent(ctx, userID, accountID, accountID, activity.AccountDNSDomainUpdated, eventMeta)
}
if oldSettings.NetworkRange != newSettings.NetworkRange {
if newSettings.NetworkRange.IsValid() && newSettings.NetworkRange != effectiveOldNetworkRange {
eventMeta := map[string]any{
"old_network_range": oldSettings.NetworkRange.String(),
"old_network_range": effectiveOldNetworkRange.String(),
"new_network_range": newSettings.NetworkRange.String(),
}
am.StoreEvent(ctx, userID, accountID, accountID, activity.AccountNetworkRangeUpdated, eventMeta)
@@ -443,6 +458,22 @@ func ipv6SettingsChanged(old, updated *types.Settings) bool {
return !slices.Equal(oldGroups, newGroups)
}
// prefixFromIPNet returns the overlay prefix actually allocated on the account
// network, or an invalid prefix if none is set. Settings.NetworkRange is a
// user-facing override that is empty on legacy accounts, so the effective
// range must be read from network.Net to compare against an incoming update.
func prefixFromIPNet(ipNet net.IPNet) netip.Prefix {
if ipNet.IP == nil {
return netip.Prefix{}
}
addr, ok := netip.AddrFromSlice(ipNet.IP)
if !ok {
return netip.Prefix{}
}
ones, _ := ipNet.Mask.Size()
return netip.PrefixFrom(addr.Unmap(), ones)
}
func (am *DefaultAccountManager) validateSettingsUpdate(ctx context.Context, transaction store.Store, newSettings, oldSettings *types.Settings, userID, accountID string) error {
halfYearLimit := 180 * 24 * time.Hour
if newSettings.PeerLoginExpiration > halfYearLimit {

View File

@@ -3970,6 +3970,96 @@ func TestDefaultAccountManager_UpdateAccountSettings_NetworkRangeChange(t *testi
}
}
// TestDefaultAccountManager_UpdateAccountSettings_NetworkRangePreserved guards against
// peer IP reallocation when a settings update carries the network range that is already
// in use. Legacy accounts have Settings.NetworkRange unset in the DB while network.Net
// holds the actual allocated overlay; the dashboard backfills the GET response from
// network.Net and echoes the value back on PUT, so the diff must be against the
// effective range to avoid renumbering every peer on an unrelated settings change.
func TestDefaultAccountManager_UpdateAccountSettings_NetworkRangePreserved(t *testing.T) {
manager, _, account, peer1, peer2, peer3 := setupNetworkMapTest(t)
ctx := context.Background()
settings, err := manager.Store.GetAccountSettings(ctx, store.LockingStrengthNone, account.Id)
require.NoError(t, err)
require.False(t, settings.NetworkRange.IsValid(), "precondition: new accounts leave Settings.NetworkRange unset")
network, err := manager.Store.GetAccountNetwork(ctx, store.LockingStrengthNone, account.Id)
require.NoError(t, err)
require.NotNil(t, network.Net.IP, "precondition: network.Net should be allocated")
addr, ok := netip.AddrFromSlice(network.Net.IP)
require.True(t, ok)
ones, _ := network.Net.Mask.Size()
effective := netip.PrefixFrom(addr.Unmap(), ones)
require.True(t, effective.IsValid())
before := map[string]netip.Addr{peer1.ID: peer1.IP, peer2.ID: peer2.IP, peer3.ID: peer3.IP}
// Round-trip the effective range as if the dashboard echoed back the GET-backfilled value.
_, err = manager.UpdateAccountSettings(ctx, account.Id, userID, &types.Settings{
PeerLoginExpirationEnabled: true,
PeerLoginExpiration: types.DefaultPeerLoginExpiration,
NetworkRange: effective,
Extra: &types.ExtraSettings{},
})
require.NoError(t, err)
peers, err := manager.Store.GetAccountPeers(ctx, store.LockingStrengthNone, account.Id, "", "")
require.NoError(t, err)
require.Len(t, peers, len(before))
for _, p := range peers {
assert.Equal(t, before[p.ID], p.IP, "peer %s IP should not change when range matches effective", p.ID)
}
// Carrying the same range with host bits set must also be a no-op once canonicalized.
hostBitsForm := netip.PrefixFrom(peer1.IP, ones)
require.NotEqual(t, effective, hostBitsForm, "precondition: host-bit form should differ before masking")
_, err = manager.UpdateAccountSettings(ctx, account.Id, userID, &types.Settings{
PeerLoginExpirationEnabled: true,
PeerLoginExpiration: types.DefaultPeerLoginExpiration,
NetworkRange: hostBitsForm,
Extra: &types.ExtraSettings{},
})
require.NoError(t, err)
peers, err = manager.Store.GetAccountPeers(ctx, store.LockingStrengthNone, account.Id, "", "")
require.NoError(t, err)
for _, p := range peers {
assert.Equal(t, before[p.ID], p.IP, "peer %s IP should not change for host-bit-set equivalent range", p.ID)
}
// Omitting NetworkRange (invalid prefix) must also be a no-op.
_, err = manager.UpdateAccountSettings(ctx, account.Id, userID, &types.Settings{
PeerLoginExpirationEnabled: true,
PeerLoginExpiration: types.DefaultPeerLoginExpiration,
Extra: &types.ExtraSettings{},
})
require.NoError(t, err)
peers, err = manager.Store.GetAccountPeers(ctx, store.LockingStrengthNone, account.Id, "", "")
require.NoError(t, err)
for _, p := range peers {
assert.Equal(t, before[p.ID], p.IP, "peer %s IP should not change when NetworkRange omitted", p.ID)
}
// Sanity: an actually different range still triggers reallocation.
newRange := netip.MustParsePrefix("100.99.0.0/16")
_, err = manager.UpdateAccountSettings(ctx, account.Id, userID, &types.Settings{
PeerLoginExpirationEnabled: true,
PeerLoginExpiration: types.DefaultPeerLoginExpiration,
NetworkRange: newRange,
Extra: &types.ExtraSettings{},
})
require.NoError(t, err)
peers, err = manager.Store.GetAccountPeers(ctx, store.LockingStrengthNone, account.Id, "", "")
require.NoError(t, err)
for _, p := range peers {
assert.True(t, newRange.Contains(p.IP), "peer %s should be in new range %s, got %s", p.ID, newRange, p.IP)
assert.NotEqual(t, before[p.ID], p.IP, "peer %s IP should change on real range update", p.ID)
}
}
func TestDefaultAccountManager_UpdateAccountSettings_IPv6EnabledGroups(t *testing.T) {
manager, _, account, peer1, peer2, peer3 := setupNetworkMapTest(t)
ctx := context.Background()

View File

@@ -1,15 +1,16 @@
package util
import (
"fmt"
"io"
"os"
"path/filepath"
"slices"
"strconv"
"github.com/DeRuina/timberjack"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc/grpclog"
"gopkg.in/natefinch/lumberjack.v2"
"github.com/netbirdio/netbird/formatter"
)
@@ -59,7 +60,12 @@ func InitLogger(logger *log.Logger, logLevel string, logs ...string) error {
case "":
logger.Warnf("empty log path received: %#v", logPath)
default:
writers = append(writers, newRotatedOutput(logPath))
writer, err := setupLogFile(logPath, isRotationDisabled(logger))
if err != nil {
logger.Errorf("failed setting up log file: %s, %s", logPath, err)
return err
}
writers = append(writers, writer)
}
}
@@ -94,17 +100,43 @@ func FindFirstLogPath(logs []string) string {
return ""
}
func isRotationDisabled(logger *log.Logger) bool {
v, _ := os.LookupEnv("NB_LOG_DISABLE_ROTATION")
disabled, _ := strconv.ParseBool(v)
if disabled {
logger.Warnf("log rotation is disabled by env flag")
return true
}
conflict, configPath := FindFirstLogrotateConflict()
if conflict {
logger.Warnf("log rotation conflict detected in: %#v, rotation is disabled", configPath)
return true
}
return false
}
func setupLogFile(logPath string, disableRotation bool) (io.Writer, error) {
if disableRotation {
file, err := os.OpenFile(logPath, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0600)
if err != nil {
return nil, fmt.Errorf("failed opening log file: %s", err)
}
return file, nil
}
return newRotatedOutput(logPath), nil
}
func newRotatedOutput(logPath string) io.Writer {
maxLogSize := getLogMaxSize()
lumberjackLogger := &lumberjack.Logger{
timberjackLogger := &timberjack.Logger{
// Log file absolute path, os agnostic
Filename: filepath.ToSlash(logPath),
MaxSize: maxLogSize, // MB
MaxBackups: 10,
MaxAge: 30, // days
Compress: true,
Filename: filepath.ToSlash(logPath),
MaxSize: maxLogSize, // MB
MaxBackups: 10,
MaxAge: 30, // days
Compression: "gzip",
}
return lumberjackLogger
return timberjackLogger
}
func setGRPCLibLogger(logger *log.Logger) {

96
util/log_test.go Normal file
View File

@@ -0,0 +1,96 @@
package util
import (
"io"
"os"
"path/filepath"
"strings"
"testing"
"time"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/require"
)
// TestSetupLogFile_RotatesOnSize drives >MaxSize bytes through the writer
// returned by setupLogFile and asserts a backup file appears.
func TestSetupLogFile_RotatesOnSize(t *testing.T) {
t.Setenv("NB_LOG_MAX_SIZE_MB", "1")
dir := t.TempDir()
logPath := filepath.Join(dir, "netbird.log")
w, err := setupLogFile(logPath, false)
require.NoError(t, err)
t.Cleanup(func() {
if c, ok := w.(io.Closer); ok {
_ = c.Close()
}
})
chunk := []byte(strings.Repeat("x", 64*1024) + "\n")
for range 20 {
_, err := w.Write(chunk)
require.NoError(t, err)
}
info, err := os.Stat(logPath)
require.NoError(t, err)
require.Less(t, info.Size(), int64(1<<20),
"active log should be < 1 MB after rotation, got %d", info.Size())
require.Eventually(t, func() bool {
entries, _ := os.ReadDir(dir)
for _, e := range entries {
name := e.Name()
if name == filepath.Base(logPath) {
continue
}
if strings.HasPrefix(name, "netbird-") && strings.HasSuffix(name, ".log.gz") {
return true
}
}
return false
}, 5*time.Second, 50*time.Millisecond, "expected a rotated backup file in %s", dir)
}
// TestSetupLogFile_RotationDisabled verifies that with rotation off, the file
// grows past MaxSize and no backups are created.
func TestSetupLogFile_RotationDisabled(t *testing.T) {
t.Setenv("NB_LOG_MAX_SIZE_MB", "1")
dir := t.TempDir()
logPath := filepath.Join(dir, "netbird.log")
w, err := setupLogFile(logPath, true)
require.NoError(t, err)
f, ok := w.(*os.File)
require.True(t, ok, "expected plain *os.File when rotation is disabled, got %T", w)
t.Cleanup(func() { _ = f.Close() })
chunk := []byte(strings.Repeat("y", 64*1024) + "\n")
for range 20 {
_, err := w.Write(chunk)
require.NoError(t, err)
}
info, err := os.Stat(logPath)
require.NoError(t, err)
require.GreaterOrEqual(t, info.Size(), int64(1<<20),
"file should exceed MaxSize when rotation is disabled, got %d", info.Size())
entries, err := os.ReadDir(dir)
require.NoError(t, err)
require.Len(t, entries, 1, "no backup files should exist when rotation is disabled, got %v", entries)
}
// TestIsRotationDisabled_EnvFlag covers the NB_LOG_DISABLE_ROTATION env path.
// The logrotate-conflict branch is exercised separately on linux.
func TestIsRotationDisabled_EnvFlag(t *testing.T) {
logger := log.New()
logger.SetOutput(io.Discard)
t.Setenv("NB_LOG_DISABLE_ROTATION", "true")
require.True(t, isRotationDisabled(logger))
}

93
util/logrotate_linux.go Normal file
View File

@@ -0,0 +1,93 @@
//go:build linux
package util
import (
"bufio"
"errors"
"io/fs"
"os"
"path/filepath"
"strings"
log "github.com/sirupsen/logrus"
)
const (
defaultLogrotateConfPath = "/etc/logrotate.conf"
defaultLogrotateConfDir = "/etc/logrotate.d"
netbirdString = "netbird"
)
// FindLogrotateConflicts scans the standard logrotate locations for
// indications of conflict with netbird. It returns true and the config file
// path if a conflict was found.
func FindFirstLogrotateConflict() (bool, string) {
return findFirstLogrotateConflictIn(defaultLogrotateConfPath, defaultLogrotateConfDir)
}
func findFirstLogrotateConflictIn(confPath, confDir string) (bool, string) {
for _, f := range listLogrotateConfigs(confPath, confDir) {
present, err := scanLogrotateFile(f, netbirdString)
if err != nil {
if !errors.Is(err, fs.ErrNotExist) {
log.Debugf("scan %s: %v", f, err)
}
continue
}
if present {
return present, f
}
}
return false, ""
}
// listLogrotateConfigs returns all config files for logrotate.
func listLogrotateConfigs(confPath, confDir string) []string {
files := []string{confPath}
entries, err := os.ReadDir(confDir)
if err != nil {
return files
}
for _, e := range entries {
if e.IsDir() {
continue
}
files = append(files, filepath.Join(confDir, e.Name()))
}
return files
}
// scanLogrotateFile reads a config and reports if a non-comment line
// contains the given substring.
func scanLogrotateFile(path string, substring string) (bool, error) {
f, err := os.Open(path)
if err != nil {
return false, err
}
defer func() {
if err := f.Close(); err != nil {
log.Debugf("close %s: %v", path, err)
}
}()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
line := strings.TrimSpace(stripLogrotateComment(scanner.Text()))
if line == "" {
continue
}
if strings.Contains(line, substring) {
return true, nil
}
}
if err := scanner.Err(); err != nil {
return false, err
}
return false, nil
}
func stripLogrotateComment(line string) string {
before, _, _ := strings.Cut(line, "#")
return before
}

View File

@@ -0,0 +1,95 @@
//go:build linux
package util
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
)
func TestFindFirstLogrotateConflict(t *testing.T) {
t.Run("conflict in confDir", func(t *testing.T) {
confPath, confDir := newLogrotateLayout(t)
conflictPath := filepath.Join(confDir, "netbird")
writeLogrotateConfig(t, conflictPath, `/var/log/netbird/*.log {
daily
rotate 7
}`)
writeLogrotateConfig(t, filepath.Join(confDir, "nginx"), `/var/log/nginx/*.log { daily }`)
got, path := findFirstLogrotateConflictIn(confPath, confDir)
require.True(t, got)
require.Equal(t, conflictPath, path)
})
t.Run("conflict in main conf file", func(t *testing.T) {
confPath, confDir := newLogrotateLayout(t)
writeLogrotateConfig(t, confPath, `weekly
rotate 4
include /etc/logrotate.d
/var/log/netbird/client.log { rotate 5 }`)
got, path := findFirstLogrotateConflictIn(confPath, confDir)
require.True(t, got)
require.Equal(t, confPath, path)
})
t.Run("no conflict when netbird is absent", func(t *testing.T) {
confPath, confDir := newLogrotateLayout(t)
writeLogrotateConfig(t, filepath.Join(confDir, "nginx"), `/var/log/nginx/*.log { daily }`)
writeLogrotateConfig(t, filepath.Join(confDir, "syslog"), `/var/log/syslog { weekly }`)
got, path := findFirstLogrotateConflictIn(confPath, confDir)
require.False(t, got)
require.Empty(t, path)
})
t.Run("commented-out netbird line is ignored", func(t *testing.T) {
confPath, confDir := newLogrotateLayout(t)
writeLogrotateConfig(t, filepath.Join(confDir, "misc"), `# /var/log/netbird/*.log { daily }
/var/log/other.log { weekly }`)
got, path := findFirstLogrotateConflictIn(confPath, confDir)
require.False(t, got)
require.Empty(t, path)
})
t.Run("subdirectories in confDir are ignored", func(t *testing.T) {
confPath, confDir := newLogrotateLayout(t)
sub := filepath.Join(confDir, "nested")
require.NoError(t, os.MkdirAll(sub, 0o755))
writeLogrotateConfig(t, filepath.Join(sub, "netbird"), `/var/log/netbird/*.log { daily }`)
got, path := findFirstLogrotateConflictIn(confPath, confDir)
require.False(t, got)
require.Empty(t, path)
})
t.Run("missing paths return no conflict", func(t *testing.T) {
dir := t.TempDir()
got, path := findFirstLogrotateConflictIn(
filepath.Join(dir, "does-not-exist.conf"),
filepath.Join(dir, "does-not-exist.d"),
)
require.False(t, got)
require.Empty(t, path)
})
}
// newLogrotateLayout creates a temp logrotate.conf path and logrotate.d dir,
// returning their paths. The conf file itself is not created.
func newLogrotateLayout(t *testing.T) (confPath, confDir string) {
t.Helper()
root := t.TempDir()
confDir = filepath.Join(root, "logrotate.d")
require.NoError(t, os.MkdirAll(confDir, 0o755))
return filepath.Join(root, "logrotate.conf"), confDir
}
func writeLogrotateConfig(t *testing.T, path, body string) {
t.Helper()
require.NoError(t, os.WriteFile(path, []byte(body), 0o644))
}

View File

@@ -0,0 +1,10 @@
//go:build !linux
package util
// FindLogrotateConflicts scans the standard logrotate locations for
// indications of conflict with netbird. It will always return false for
// non-linux devices.
func FindFirstLogrotateConflict() (bool, string) {
return false, ""
}