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140 changed files with 766 additions and 5078 deletions

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@@ -19,7 +19,7 @@ jobs:
- name: codespell
uses: codespell-project/actions-codespell@v2
with:
ignore_words_list: erro,clienta,hastable,iif,groupd,testin,groupe,cros
ignore_words_list: erro,clienta,hastable,iif,groupd,testin,groupe
skip: go.mod,go.sum
golangci:
strategy:

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@@ -1,67 +0,0 @@
name: Wasm
on:
push:
branches:
- main
pull_request:
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
cancel-in-progress: true
jobs:
js_lint:
name: "JS / Lint"
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: "1.23.x"
- name: Install dependencies
run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev libpcap-dev
- name: Install golangci-lint
uses: golangci/golangci-lint-action@d6238b002a20823d52840fda27e2d4891c5952dc
with:
version: latest
install-mode: binary
skip-cache: true
skip-pkg-cache: true
skip-build-cache: true
- name: Run golangci-lint for WASM
run: |
GOOS=js GOARCH=wasm golangci-lint run --timeout=12m --out-format colored-line-number ./client/...
continue-on-error: true
js_build:
name: "JS / Build"
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: "1.23.x"
- name: Build Wasm client
run: GOOS=js GOARCH=wasm go build -o netbird.wasm ./client/wasm/cmd
env:
CGO_ENABLED: 0
- name: Check Wasm build size
run: |
echo "Wasm build size:"
ls -lh netbird.wasm
SIZE=$(stat -c%s netbird.wasm)
SIZE_MB=$((SIZE / 1024 / 1024))
echo "Size: ${SIZE} bytes (${SIZE_MB} MB)"
if [ ${SIZE} -gt 52428800 ]; then
echo "Wasm binary size (${SIZE_MB}MB) exceeds 50MB limit!"
exit 1
fi

0
.gitmodules vendored
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@@ -2,18 +2,6 @@ version: 2
project_name: netbird
builds:
- id: netbird-wasm
dir: client/wasm/cmd
binary: netbird
env: [GOOS=js, GOARCH=wasm, CGO_ENABLED=0]
goos:
- js
goarch:
- wasm
ldflags:
- -s -w -X github.com/netbirdio/netbird/version.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.CommitDate}} -X main.builtBy=goreleaser
mod_timestamp: "{{ .CommitTimestamp }}"
- id: netbird
dir: client
binary: netbird
@@ -127,11 +115,6 @@ archives:
- builds:
- netbird
- netbird-static
- id: netbird-wasm
builds:
- netbird-wasm
name_template: "{{ .ProjectName }}_{{ .Version }}"
format: binary
nfpms:
- maintainer: Netbird <dev@netbird.io>

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@@ -1,8 +0,0 @@
package cmd
import "context"
// SetupDebugHandler is a no-op for WASM
func SetupDebugHandler(context.Context, interface{}, interface{}, interface{}, string) {
// Debug handler not needed for WASM
}

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@@ -12,7 +12,6 @@ import (
"google.golang.org/grpc"
"github.com/netbirdio/management-integrations/integrations"
clientProto "github.com/netbirdio/netbird/client/proto"
client "github.com/netbirdio/netbird/client/server"
"github.com/netbirdio/netbird/management/internals/server/config"
@@ -21,7 +20,6 @@ import (
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/peers"
"github.com/netbirdio/netbird/management/server/peers/ephemeral/manager"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
@@ -116,7 +114,7 @@ func startManagement(t *testing.T, config *config.Config, testFile string) (*grp
}
secretsManager := mgmt.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, settingsMockManager, peersUpdateManager, secretsManager, nil, &manager.EphemeralManager{}, nil, &mgmt.MockIntegratedValidator{})
mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, settingsMockManager, peersUpdateManager, secretsManager, nil, nil, nil, &mgmt.MockIntegratedValidator{})
if err != nil {
t.Fatal(err)
}

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@@ -23,29 +23,23 @@ import (
var ErrClientAlreadyStarted = errors.New("client already started")
var ErrClientNotStarted = errors.New("client not started")
var ErrConfigNotInitialized = errors.New("config not initialized")
// Client manages a netbird embedded client instance.
// Client manages a netbird embedded client instance
type Client struct {
deviceName string
config *profilemanager.Config
mu sync.Mutex
cancel context.CancelFunc
setupKey string
jwtToken string
connect *internal.ConnectClient
}
// Options configures a new Client.
// Options configures a new Client
type Options struct {
// DeviceName is this peer's name in the network
DeviceName string
// SetupKey is used for authentication
SetupKey string
// JWTToken is used for JWT-based authentication
JWTToken string
// PrivateKey is used for direct private key authentication
PrivateKey string
// ManagementURL overrides the default management server URL
ManagementURL string
// PreSharedKey is the pre-shared key for the WireGuard interface
@@ -64,35 +58,8 @@ type Options struct {
DisableClientRoutes bool
}
// validateCredentials checks that exactly one credential type is provided
func (opts *Options) validateCredentials() error {
credentialsProvided := 0
if opts.SetupKey != "" {
credentialsProvided++
}
if opts.JWTToken != "" {
credentialsProvided++
}
if opts.PrivateKey != "" {
credentialsProvided++
}
if credentialsProvided == 0 {
return fmt.Errorf("one of SetupKey, JWTToken, or PrivateKey must be provided")
}
if credentialsProvided > 1 {
return fmt.Errorf("only one of SetupKey, JWTToken, or PrivateKey can be specified")
}
return nil
}
// New creates a new netbird embedded client.
// New creates a new netbird embedded client
func New(opts Options) (*Client, error) {
if err := opts.validateCredentials(); err != nil {
return nil, err
}
if opts.LogOutput != nil {
logrus.SetOutput(opts.LogOutput)
}
@@ -140,14 +107,9 @@ func New(opts Options) (*Client, error) {
return nil, fmt.Errorf("create config: %w", err)
}
if opts.PrivateKey != "" {
config.PrivateKey = opts.PrivateKey
}
return &Client{
deviceName: opts.DeviceName,
setupKey: opts.SetupKey,
jwtToken: opts.JWTToken,
config: config,
}, nil
}
@@ -164,7 +126,7 @@ func (c *Client) Start(startCtx context.Context) error {
ctx := internal.CtxInitState(context.Background())
// nolint:staticcheck
ctx = context.WithValue(ctx, system.DeviceNameCtxKey, c.deviceName)
if err := internal.Login(ctx, c.config, c.setupKey, c.jwtToken); err != nil {
if err := internal.Login(ctx, c.config, c.setupKey, ""); err != nil {
return fmt.Errorf("login: %w", err)
}
@@ -225,16 +187,6 @@ func (c *Client) Stop(ctx context.Context) error {
}
}
// GetConfig returns a copy of the internal client config.
func (c *Client) GetConfig() (profilemanager.Config, error) {
c.mu.Lock()
defer c.mu.Unlock()
if c.config == nil {
return profilemanager.Config{}, ErrConfigNotInitialized
}
return *c.config, nil
}
// Dial dials a network address in the netbird network.
// Not applicable if the userspace networking mode is disabled.
func (c *Client) Dial(ctx context.Context, network, address string) (net.Conn, error) {
@@ -259,7 +211,7 @@ func (c *Client) Dial(ctx context.Context, network, address string) (net.Conn, e
return nsnet.DialContext(ctx, network, address)
}
// ListenTCP listens on the given address in the netbird network.
// ListenTCP listens on the given address in the netbird network
// Not applicable if the userspace networking mode is disabled.
func (c *Client) ListenTCP(address string) (net.Listener, error) {
nsnet, addr, err := c.getNet()
@@ -280,7 +232,7 @@ func (c *Client) ListenTCP(address string) (net.Listener, error) {
return nsnet.ListenTCP(tcpAddr)
}
// ListenUDP listens on the given address in the netbird network.
// ListenUDP listens on the given address in the netbird network
// Not applicable if the userspace networking mode is disabled.
func (c *Client) ListenUDP(address string) (net.PacketConn, error) {
nsnet, addr, err := c.getNet()

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@@ -4,9 +4,15 @@ import (
"context"
"crypto/tls"
"crypto/x509"
"fmt"
"net"
"os/user"
"runtime"
"time"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/cenkalti/backoff/v4"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc"
@@ -14,10 +20,37 @@ import (
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/keepalive"
nbnet "github.com/netbirdio/netbird/client/net"
"github.com/netbirdio/netbird/util/embeddedroots"
)
// Backoff returns a backoff configuration for gRPC calls
func WithCustomDialer() grpc.DialOption {
return grpc.WithContextDialer(func(ctx context.Context, addr string) (net.Conn, error) {
if runtime.GOOS == "linux" {
currentUser, err := user.Current()
if err != nil {
return nil, status.Errorf(codes.FailedPrecondition, "failed to get current user: %v", err)
}
// the custom dialer requires root permissions which are not required for use cases run as non-root
if currentUser.Uid != "0" {
log.Debug("Not running as root, using standard dialer")
dialer := &net.Dialer{}
return dialer.DialContext(ctx, "tcp", addr)
}
}
conn, err := nbnet.NewDialer().DialContext(ctx, "tcp", addr)
if err != nil {
log.Errorf("Failed to dial: %s", err)
return nil, fmt.Errorf("nbnet.NewDialer().DialContext: %w", err)
}
return conn, nil
})
}
// grpcDialBackoff is the backoff mechanism for the grpc calls
func Backoff(ctx context.Context) backoff.BackOff {
b := backoff.NewExponentialBackOff()
b.MaxElapsedTime = 10 * time.Second
@@ -25,12 +58,9 @@ func Backoff(ctx context.Context) backoff.BackOff {
return backoff.WithContext(b, ctx)
}
// CreateConnection creates a gRPC client connection with the appropriate transport options.
// The component parameter specifies the WebSocket proxy component path (e.g., "/management", "/signal").
func CreateConnection(ctx context.Context, addr string, tlsEnabled bool, component string) (*grpc.ClientConn, error) {
func CreateConnection(ctx context.Context, addr string, tlsEnabled bool) (*grpc.ClientConn, error) {
transportOption := grpc.WithTransportCredentials(insecure.NewCredentials())
// for js, the outer websocket layer takes care of tls
if tlsEnabled && runtime.GOOS != "js" {
if tlsEnabled {
certPool, err := x509.SystemCertPool()
if err != nil || certPool == nil {
log.Debugf("System cert pool not available; falling back to embedded cert, error: %v", err)
@@ -49,7 +79,7 @@ func CreateConnection(ctx context.Context, addr string, tlsEnabled bool, compone
connCtx,
addr,
transportOption,
WithCustomDialer(tlsEnabled, component),
WithCustomDialer(),
grpc.WithBlock(),
grpc.WithKeepaliveParams(keepalive.ClientParameters{
Time: 30 * time.Second,

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@@ -1,44 +0,0 @@
//go:build !js
package grpc
import (
"context"
"fmt"
"net"
"os/user"
"runtime"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc"
nbnet "github.com/netbirdio/netbird/client/net"
)
func WithCustomDialer(tlsEnabled bool, component string) grpc.DialOption {
return grpc.WithContextDialer(func(ctx context.Context, addr string) (net.Conn, error) {
if runtime.GOOS == "linux" {
currentUser, err := user.Current()
if err != nil {
return nil, status.Errorf(codes.FailedPrecondition, "failed to get current user: %v", err)
}
// the custom dialer requires root permissions which are not required for use cases run as non-root
if currentUser.Uid != "0" {
log.Debug("Not running as root, using standard dialer")
dialer := &net.Dialer{}
return dialer.DialContext(ctx, "tcp", addr)
}
}
conn, err := nbnet.NewDialer().DialContext(ctx, "tcp", addr)
if err != nil {
log.Errorf("Failed to dial: %s", err)
return nil, fmt.Errorf("nbnet.NewDialer().DialContext: %w", err)
}
return conn, nil
})
}

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@@ -1,13 +0,0 @@
package grpc
import (
"google.golang.org/grpc"
"github.com/netbirdio/netbird/util/wsproxy/client"
)
// WithCustomDialer returns a gRPC dial option that uses WebSocket transport for WASM/JS environments.
// The component parameter specifies the WebSocket proxy component path (e.g., "/management", "/signal").
func WithCustomDialer(tlsEnabled bool, component string) grpc.DialOption {
return client.WithWebSocketDialer(tlsEnabled, component)
}

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@@ -1,17 +1,5 @@
package bind
import (
"net"
wgConn "golang.zx2c4.com/wireguard/conn"
)
import wgConn "golang.zx2c4.com/wireguard/conn"
type Endpoint = wgConn.StdNetEndpoint
func EndpointToUDPAddr(e Endpoint) *net.UDPAddr {
return &net.UDPAddr{
IP: e.Addr().AsSlice(),
Port: int(e.Port()),
Zone: e.Addr().Zone(),
}
}

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@@ -1,7 +0,0 @@
package bind
import "fmt"
var (
ErrUDPMUXNotSupported = fmt.Errorf("UDPMUX is not supported in WASM")
)

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@@ -1,9 +1,6 @@
//go:build !js
package bind
import (
"context"
"encoding/binary"
"fmt"
"net"
@@ -23,6 +20,11 @@ import (
nbnet "github.com/netbirdio/netbird/client/net"
)
type RecvMessage struct {
Endpoint *Endpoint
Buffer []byte
}
type receiverCreator struct {
iceBind *ICEBind
}
@@ -40,38 +42,37 @@ func (rc receiverCreator) CreateIPv4ReceiverFn(pc *ipv4.PacketConn, conn *net.UD
// use the port because in the Send function the wgConn.Endpoint the port info is not exported.
type ICEBind struct {
*wgConn.StdNetBind
RecvChan chan RecvMessage
transportNet transport.Net
filterFn udpmux.FilterFn
address wgaddr.Address
mtu uint16
endpoints map[netip.Addr]net.Conn
endpointsMu sync.Mutex
recvChan chan recvMessage
endpoints map[netip.Addr]net.Conn
endpointsMu sync.Mutex
// every time when Close() is called (i.e. BindUpdate()) we need to close exit from the receiveRelayed and create a
// new closed channel. With the closedChanMu we can safely close the channel and create a new one
closedChan chan struct{}
closedChanMu sync.RWMutex // protect the closeChan recreation from reading from it.
closed bool
activityRecorder *ActivityRecorder
closedChan chan struct{}
closedChanMu sync.RWMutex // protect the closeChan recreation from reading from it.
closed bool
muUDPMux sync.Mutex
udpMux *udpmux.UniversalUDPMuxDefault
muUDPMux sync.Mutex
udpMux *udpmux.UniversalUDPMuxDefault
address wgaddr.Address
mtu uint16
activityRecorder *ActivityRecorder
}
func NewICEBind(transportNet transport.Net, filterFn udpmux.FilterFn, address wgaddr.Address, mtu uint16) *ICEBind {
b, _ := wgConn.NewStdNetBind().(*wgConn.StdNetBind)
ib := &ICEBind{
StdNetBind: b,
RecvChan: make(chan RecvMessage, 1),
transportNet: transportNet,
filterFn: filterFn,
address: address,
mtu: mtu,
endpoints: make(map[netip.Addr]net.Conn),
recvChan: make(chan recvMessage, 1),
closedChan: make(chan struct{}),
closed: true,
mtu: mtu,
address: address,
activityRecorder: NewActivityRecorder(),
}
@@ -82,6 +83,10 @@ func NewICEBind(transportNet transport.Net, filterFn udpmux.FilterFn, address wg
return ib
}
func (s *ICEBind) MTU() uint16 {
return s.mtu
}
func (s *ICEBind) Open(uport uint16) ([]wgConn.ReceiveFunc, uint16, error) {
s.closed = false
s.closedChanMu.Lock()
@@ -134,16 +139,6 @@ func (b *ICEBind) RemoveEndpoint(fakeIP netip.Addr) {
delete(b.endpoints, fakeIP)
}
func (b *ICEBind) ReceiveFromEndpoint(ctx context.Context, ep *Endpoint, buf []byte) {
select {
case <-b.closedChan:
return
case <-ctx.Done():
return
case b.recvChan <- recvMessage{ep, buf}:
}
}
func (b *ICEBind) Send(bufs [][]byte, ep wgConn.Endpoint) error {
b.endpointsMu.Lock()
conn, ok := b.endpoints[ep.DstIP()]
@@ -276,7 +271,7 @@ func (c *ICEBind) receiveRelayed(buffs [][]byte, sizes []int, eps []wgConn.Endpo
select {
case <-c.closedChan:
return 0, net.ErrClosed
case msg, ok := <-c.recvChan:
case msg, ok := <-c.RecvChan:
if !ok {
return 0, net.ErrClosed
}

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@@ -1,6 +0,0 @@
package bind
type recvMessage struct {
Endpoint *Endpoint
Buffer []byte
}

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@@ -1,125 +0,0 @@
package bind
import (
"context"
"net"
"net/netip"
"sync"
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/conn"
"github.com/netbirdio/netbird/client/iface/udpmux"
)
// RelayBindJS is a conn.Bind implementation for WebAssembly environments.
// Do not limit to build only js, because we want to be able to run tests
type RelayBindJS struct {
*conn.StdNetBind
recvChan chan recvMessage
endpoints map[netip.Addr]net.Conn
endpointsMu sync.Mutex
activityRecorder *ActivityRecorder
ctx context.Context
cancel context.CancelFunc
}
func NewRelayBindJS() *RelayBindJS {
return &RelayBindJS{
recvChan: make(chan recvMessage, 100),
endpoints: make(map[netip.Addr]net.Conn),
activityRecorder: NewActivityRecorder(),
}
}
// Open creates a receive function for handling relay packets in WASM.
func (s *RelayBindJS) Open(uport uint16) ([]conn.ReceiveFunc, uint16, error) {
log.Debugf("Open: creating receive function for port %d", uport)
s.ctx, s.cancel = context.WithCancel(context.Background())
receiveFn := func(bufs [][]byte, sizes []int, eps []conn.Endpoint) (int, error) {
select {
case <-s.ctx.Done():
return 0, net.ErrClosed
case msg, ok := <-s.recvChan:
if !ok {
return 0, net.ErrClosed
}
copy(bufs[0], msg.Buffer)
sizes[0] = len(msg.Buffer)
eps[0] = conn.Endpoint(msg.Endpoint)
return 1, nil
}
}
log.Debugf("Open: receive function created, returning port %d", uport)
return []conn.ReceiveFunc{receiveFn}, uport, nil
}
func (s *RelayBindJS) Close() error {
if s.cancel == nil {
return nil
}
log.Debugf("close RelayBindJS")
s.cancel()
return nil
}
func (s *RelayBindJS) ReceiveFromEndpoint(ctx context.Context, ep *Endpoint, buf []byte) {
select {
case <-s.ctx.Done():
return
case <-ctx.Done():
return
case s.recvChan <- recvMessage{ep, buf}:
}
}
// Send forwards packets through the relay connection for WASM.
func (s *RelayBindJS) Send(bufs [][]byte, ep conn.Endpoint) error {
if ep == nil {
return nil
}
fakeIP := ep.DstIP()
s.endpointsMu.Lock()
relayConn, ok := s.endpoints[fakeIP]
s.endpointsMu.Unlock()
if !ok {
return nil
}
for _, buf := range bufs {
if _, err := relayConn.Write(buf); err != nil {
return err
}
}
return nil
}
func (b *RelayBindJS) SetEndpoint(fakeIP netip.Addr, conn net.Conn) {
b.endpointsMu.Lock()
b.endpoints[fakeIP] = conn
b.endpointsMu.Unlock()
}
func (s *RelayBindJS) RemoveEndpoint(fakeIP netip.Addr) {
s.endpointsMu.Lock()
defer s.endpointsMu.Unlock()
delete(s.endpoints, fakeIP)
}
// GetICEMux returns the ICE UDPMux that was created and used by ICEBind
func (s *RelayBindJS) GetICEMux() (*udpmux.UniversalUDPMuxDefault, error) {
return nil, ErrUDPMUXNotSupported
}
func (s *RelayBindJS) ActivityRecorder() *ActivityRecorder {
return s.activityRecorder
}

View File

@@ -73,44 +73,6 @@ func (c *KernelConfigurer) UpdatePeer(peerKey string, allowedIps []netip.Prefix,
return nil
}
func (c *KernelConfigurer) RemoveEndpointAddress(peerKey string) error {
peerKeyParsed, err := wgtypes.ParseKey(peerKey)
if err != nil {
return err
}
// Get the existing peer to preserve its allowed IPs
existingPeer, err := c.getPeer(c.deviceName, peerKey)
if err != nil {
return fmt.Errorf("get peer: %w", err)
}
removePeerCfg := wgtypes.PeerConfig{
PublicKey: peerKeyParsed,
Remove: true,
}
if err := c.configure(wgtypes.Config{Peers: []wgtypes.PeerConfig{removePeerCfg}}); err != nil {
return fmt.Errorf(`error removing peer %s from interface %s: %w`, peerKey, c.deviceName, err)
}
//Re-add the peer without the endpoint but same AllowedIPs
reAddPeerCfg := wgtypes.PeerConfig{
PublicKey: peerKeyParsed,
AllowedIPs: existingPeer.AllowedIPs,
ReplaceAllowedIPs: true,
}
if err := c.configure(wgtypes.Config{Peers: []wgtypes.PeerConfig{reAddPeerCfg}}); err != nil {
return fmt.Errorf(
`error re-adding peer %s to interface %s with allowed IPs %v: %w`,
peerKey, c.deviceName, existingPeer.AllowedIPs, err,
)
}
return nil
}
func (c *KernelConfigurer) RemovePeer(peerKey string) error {
peerKeyParsed, err := wgtypes.ParseKey(peerKey)
if err != nil {

View File

@@ -1,4 +1,4 @@
//go:build linux || windows || freebsd || js || wasip1
//go:build linux || windows || freebsd
package configurer

View File

@@ -1,4 +1,4 @@
//go:build !windows && !js
//go:build !windows
package configurer

View File

@@ -1,23 +0,0 @@
package configurer
import (
"net"
)
type noopListener struct{}
func (n *noopListener) Accept() (net.Conn, error) {
return nil, net.ErrClosed
}
func (n *noopListener) Close() error {
return nil
}
func (n *noopListener) Addr() net.Addr {
return nil
}
func openUAPI(deviceName string) (net.Listener, error) {
return &noopListener{}, nil
}

View File

@@ -106,67 +106,6 @@ func (c *WGUSPConfigurer) UpdatePeer(peerKey string, allowedIps []netip.Prefix,
return nil
}
func (c *WGUSPConfigurer) RemoveEndpointAddress(peerKey string) error {
peerKeyParsed, err := wgtypes.ParseKey(peerKey)
if err != nil {
return fmt.Errorf("parse peer key: %w", err)
}
ipcStr, err := c.device.IpcGet()
if err != nil {
return fmt.Errorf("get IPC config: %w", err)
}
// Parse current status to get allowed IPs for the peer
stats, err := parseStatus(c.deviceName, ipcStr)
if err != nil {
return fmt.Errorf("parse IPC config: %w", err)
}
var allowedIPs []net.IPNet
found := false
for _, peer := range stats.Peers {
if peer.PublicKey == peerKey {
allowedIPs = peer.AllowedIPs
found = true
break
}
}
if !found {
return fmt.Errorf("peer %s not found", peerKey)
}
// remove the peer from the WireGuard configuration
peer := wgtypes.PeerConfig{
PublicKey: peerKeyParsed,
Remove: true,
}
config := wgtypes.Config{
Peers: []wgtypes.PeerConfig{peer},
}
if ipcErr := c.device.IpcSet(toWgUserspaceString(config)); ipcErr != nil {
return fmt.Errorf("failed to remove peer: %s", ipcErr)
}
// Build the peer config
peer = wgtypes.PeerConfig{
PublicKey: peerKeyParsed,
ReplaceAllowedIPs: true,
AllowedIPs: allowedIPs,
}
config = wgtypes.Config{
Peers: []wgtypes.PeerConfig{peer},
}
if err := c.device.IpcSet(toWgUserspaceString(config)); err != nil {
return fmt.Errorf("remove endpoint address: %w", err)
}
return nil
}
func (c *WGUSPConfigurer) RemovePeer(peerKey string) error {
peerKeyParsed, err := wgtypes.ParseKey(peerKey)
if err != nil {

View File

@@ -1,11 +1,9 @@
package device
import (
"errors"
"fmt"
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/conn"
"golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun/netstack"
@@ -17,12 +15,6 @@ import (
nbnet "github.com/netbirdio/netbird/client/net"
)
type Bind interface {
conn.Bind
GetICEMux() (*udpmux.UniversalUDPMuxDefault, error)
ActivityRecorder() *bind.ActivityRecorder
}
type TunNetstackDevice struct {
name string
address wgaddr.Address
@@ -30,7 +22,7 @@ type TunNetstackDevice struct {
key string
mtu uint16
listenAddress string
bind Bind
iceBind *bind.ICEBind
device *device.Device
filteredDevice *FilteredDevice
@@ -41,7 +33,7 @@ type TunNetstackDevice struct {
net *netstack.Net
}
func NewNetstackDevice(name string, address wgaddr.Address, wgPort int, key string, mtu uint16, bind Bind, listenAddress string) *TunNetstackDevice {
func NewNetstackDevice(name string, address wgaddr.Address, wgPort int, key string, mtu uint16, iceBind *bind.ICEBind, listenAddress string) *TunNetstackDevice {
return &TunNetstackDevice{
name: name,
address: address,
@@ -49,7 +41,7 @@ func NewNetstackDevice(name string, address wgaddr.Address, wgPort int, key stri
key: key,
mtu: mtu,
listenAddress: listenAddress,
bind: bind,
iceBind: iceBind,
}
}
@@ -74,11 +66,11 @@ func (t *TunNetstackDevice) create() (WGConfigurer, error) {
t.device = device.NewDevice(
t.filteredDevice,
t.bind,
t.iceBind,
device.NewLogger(wgLogLevel(), "[netbird] "),
)
t.configurer = configurer.NewUSPConfigurer(t.device, t.name, t.bind.ActivityRecorder())
t.configurer = configurer.NewUSPConfigurer(t.device, t.name, t.iceBind.ActivityRecorder())
err = t.configurer.ConfigureInterface(t.key, t.port)
if err != nil {
_ = tunIface.Close()
@@ -99,15 +91,11 @@ func (t *TunNetstackDevice) Up() (*udpmux.UniversalUDPMuxDefault, error) {
return nil, err
}
udpMux, err := t.bind.GetICEMux()
if err != nil && !errors.Is(err, bind.ErrUDPMUXNotSupported) {
udpMux, err := t.iceBind.GetICEMux()
if err != nil {
return nil, err
}
if udpMux != nil {
t.udpMux = udpMux
}
t.udpMux = udpMux
log.Debugf("netstack device is ready to use")
return udpMux, nil
}

View File

@@ -1,27 +0,0 @@
package device
import (
"testing"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/netstack"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
func TestNewNetstackDevice(t *testing.T) {
privateKey, _ := wgtypes.GeneratePrivateKey()
wgAddress, _ := wgaddr.ParseWGAddress("1.2.3.4/24")
relayBind := bind.NewRelayBindJS()
nsTun := NewNetstackDevice("wtx", wgAddress, 1234, privateKey.String(), 1500, relayBind, netstack.ListenAddr())
cfgr, err := nsTun.Create()
if err != nil {
t.Fatalf("failed to create netstack device: %v", err)
}
if cfgr == nil {
t.Fatal("expected non-nil configurer")
}
}

View File

@@ -21,5 +21,4 @@ type WGConfigurer interface {
GetStats() (map[string]configurer.WGStats, error)
FullStats() (*configurer.Stats, error)
LastActivities() map[string]monotime.Time
RemoveEndpointAddress(peerKey string) error
}

View File

@@ -148,17 +148,6 @@ func (w *WGIface) UpdatePeer(peerKey string, allowedIps []netip.Prefix, keepAliv
return w.configurer.UpdatePeer(peerKey, allowedIps, keepAlive, endpoint, preSharedKey)
}
func (w *WGIface) RemoveEndpointAddress(peerKey string) error {
w.mu.Lock()
defer w.mu.Unlock()
if w.configurer == nil {
return ErrIfaceNotFound
}
log.Debugf("Removing endpoint address: %s", peerKey)
return w.configurer.RemoveEndpointAddress(peerKey)
}
// RemovePeer removes a Wireguard Peer from the interface iface
func (w *WGIface) RemovePeer(peerKey string) error {
w.mu.Lock()

View File

@@ -1,6 +0,0 @@
package iface
// Destroy is a no-op on WASM
func (w *WGIface) Destroy() error {
return nil
}

View File

@@ -21,7 +21,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgIFace := &WGIface{
userspaceBind: true,
tun: device.NewNetstackDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind, netstack.ListenAddr()),
wgProxyFactory: wgproxy.NewUSPFactory(iceBind, opts.MTU),
wgProxyFactory: wgproxy.NewUSPFactory(iceBind),
}
return wgIFace, nil
}
@@ -29,7 +29,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgIFace := &WGIface{
userspaceBind: true,
tun: device.NewTunDevice(wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind, opts.MobileArgs.TunAdapter, opts.DisableDNS),
wgProxyFactory: wgproxy.NewUSPFactory(iceBind, opts.MTU),
wgProxyFactory: wgproxy.NewUSPFactory(iceBind),
}
return wgIFace, nil
}

View File

@@ -29,7 +29,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgIFace := &WGIface{
userspaceBind: true,
tun: tun,
wgProxyFactory: wgproxy.NewUSPFactory(iceBind, opts.MTU),
wgProxyFactory: wgproxy.NewUSPFactory(iceBind),
}
return wgIFace, nil
}

View File

@@ -1,41 +0,0 @@
//go:build freebsd
package iface
import (
"fmt"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/netstack"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
// NewWGIFace Creates a new WireGuard interface instance
func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgAddress, err := wgaddr.ParseWGAddress(opts.Address)
if err != nil {
return nil, err
}
wgIFace := &WGIface{}
if netstack.IsEnabled() {
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress, opts.MTU)
wgIFace.tun = device.NewNetstackDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind, netstack.ListenAddr())
wgIFace.userspaceBind = true
wgIFace.wgProxyFactory = wgproxy.NewUSPFactory(iceBind, opts.MTU)
return wgIFace, nil
}
if device.ModuleTunIsLoaded() {
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress, opts.MTU)
wgIFace.tun = device.NewUSPDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind)
wgIFace.userspaceBind = true
wgIFace.wgProxyFactory = wgproxy.NewUSPFactory(iceBind, opts.MTU)
return wgIFace, nil
}
return nil, fmt.Errorf("couldn't check or load tun module")
}

View File

@@ -21,7 +21,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgIFace := &WGIface{
tun: device.NewTunDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind, opts.MobileArgs.TunFd),
userspaceBind: true,
wgProxyFactory: wgproxy.NewUSPFactory(iceBind, opts.MTU),
wgProxyFactory: wgproxy.NewUSPFactory(iceBind),
}
return wgIFace, nil
}

View File

@@ -1,27 +0,0 @@
package iface
import (
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/netstack"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
// NewWGIFace creates a new WireGuard interface for WASM (always uses netstack mode)
func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgAddress, err := wgaddr.ParseWGAddress(opts.Address)
if err != nil {
return nil, err
}
relayBind := bind.NewRelayBindJS()
wgIface := &WGIface{
tun: device.NewNetstackDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, relayBind, netstack.ListenAddr()),
userspaceBind: true,
wgProxyFactory: wgproxy.NewUSPFactory(relayBind, opts.MTU),
}
return wgIface, nil
}

View File

@@ -1,4 +1,4 @@
//go:build linux && !android
//go:build (linux && !android) || freebsd
package iface
@@ -25,7 +25,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress, opts.MTU)
wgIFace.tun = device.NewNetstackDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind, netstack.ListenAddr())
wgIFace.userspaceBind = true
wgIFace.wgProxyFactory = wgproxy.NewUSPFactory(iceBind, opts.MTU)
wgIFace.wgProxyFactory = wgproxy.NewUSPFactory(iceBind)
return wgIFace, nil
}
@@ -38,7 +38,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress, opts.MTU)
wgIFace.tun = device.NewUSPDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind)
wgIFace.userspaceBind = true
wgIFace.wgProxyFactory = wgproxy.NewUSPFactory(iceBind, opts.MTU)
wgIFace.wgProxyFactory = wgproxy.NewUSPFactory(iceBind)
return wgIFace, nil
}

View File

@@ -26,7 +26,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgIFace := &WGIface{
userspaceBind: true,
tun: tun,
wgProxyFactory: wgproxy.NewUSPFactory(iceBind, opts.MTU),
wgProxyFactory: wgproxy.NewUSPFactory(iceBind),
}
return wgIFace, nil

View File

@@ -1,5 +1,3 @@
//go:build !js
package netstack
import (

View File

@@ -1,12 +0,0 @@
package netstack
const EnvUseNetstackMode = "NB_USE_NETSTACK_MODE"
// IsEnabled always returns true for js since it's the only mode available
func IsEnabled() bool {
return true
}
func ListenAddr() string {
return ""
}

View File

@@ -16,38 +16,28 @@ import (
"github.com/netbirdio/netbird/client/iface/wgproxy/listener"
)
type Bind interface {
SetEndpoint(addr netip.Addr, conn net.Conn)
RemoveEndpoint(addr netip.Addr)
ReceiveFromEndpoint(ctx context.Context, ep *bind.Endpoint, buf []byte)
}
type ProxyBind struct {
bind Bind
Bind *bind.ICEBind
// wgRelayedEndpoint is a fake address that generated by the Bind.SetEndpoint based on the remote NetBird peer address
wgRelayedEndpoint *bind.Endpoint
wgCurrentUsed *bind.Endpoint
remoteConn net.Conn
ctx context.Context
cancel context.CancelFunc
closeMu sync.Mutex
closed bool
fakeNetIP *netip.AddrPort
wgBindEndpoint *bind.Endpoint
remoteConn net.Conn
ctx context.Context
cancel context.CancelFunc
closeMu sync.Mutex
closed bool
paused bool
pausedCond *sync.Cond
isStarted bool
pausedMu sync.Mutex
paused bool
isStarted bool
closeListener *listener.CloseListener
mtu uint16
}
func NewProxyBind(bind Bind, mtu uint16) *ProxyBind {
func NewProxyBind(bind *bind.ICEBind) *ProxyBind {
p := &ProxyBind{
bind: bind,
Bind: bind,
closeListener: listener.NewCloseListener(),
pausedCond: sync.NewCond(&sync.Mutex{}),
mtu: mtu + bufsize.WGBufferOverhead,
}
return p
@@ -56,25 +46,25 @@ func NewProxyBind(bind Bind, mtu uint16) *ProxyBind {
// AddTurnConn adds a new connection to the bind.
// endpoint is the NetBird address of the remote peer. The SetEndpoint return with the address what will be used in the
// WireGuard configuration.
//
// Parameters:
// - ctx: Context is used for proxyToLocal to avoid unnecessary error messages
// - nbAddr: The NetBird UDP address of the remote peer, it required to generate fake address
// - remoteConn: The established TURN connection to the remote peer
func (p *ProxyBind) AddTurnConn(ctx context.Context, nbAddr *net.UDPAddr, remoteConn net.Conn) error {
fakeNetIP, err := fakeAddress(nbAddr)
if err != nil {
return err
}
p.wgRelayedEndpoint = &bind.Endpoint{AddrPort: *fakeNetIP}
p.fakeNetIP = fakeNetIP
p.wgBindEndpoint = &bind.Endpoint{AddrPort: *fakeNetIP}
p.remoteConn = remoteConn
p.ctx, p.cancel = context.WithCancel(ctx)
return nil
}
func (p *ProxyBind) EndpointAddr() *net.UDPAddr {
return bind.EndpointToUDPAddr(*p.wgRelayedEndpoint)
return &net.UDPAddr{
IP: p.fakeNetIP.Addr().AsSlice(),
Port: int(p.fakeNetIP.Port()),
Zone: p.fakeNetIP.Addr().Zone(),
}
}
func (p *ProxyBind) SetDisconnectListener(disconnected func()) {
@@ -86,21 +76,17 @@ func (p *ProxyBind) Work() {
return
}
p.bind.SetEndpoint(p.wgRelayedEndpoint.Addr(), p.remoteConn)
p.Bind.SetEndpoint(p.fakeNetIP.Addr(), p.remoteConn)
p.pausedCond.L.Lock()
p.pausedMu.Lock()
p.paused = false
p.wgCurrentUsed = p.wgRelayedEndpoint
p.pausedMu.Unlock()
// Start the proxy only once
if !p.isStarted {
p.isStarted = true
go p.proxyToLocal(p.ctx)
}
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
}
func (p *ProxyBind) Pause() {
@@ -108,25 +94,9 @@ func (p *ProxyBind) Pause() {
return
}
p.pausedCond.L.Lock()
p.pausedMu.Lock()
p.paused = true
p.pausedCond.L.Unlock()
}
func (p *ProxyBind) RedirectAs(endpoint *net.UDPAddr) {
p.pausedCond.L.Lock()
p.paused = false
p.wgCurrentUsed = addrToEndpoint(endpoint)
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
}
func addrToEndpoint(addr *net.UDPAddr) *bind.Endpoint {
ip, _ := netip.AddrFromSlice(addr.IP.To4())
addrPort := netip.AddrPortFrom(ip, uint16(addr.Port))
return &bind.Endpoint{AddrPort: addrPort}
p.pausedMu.Unlock()
}
func (p *ProxyBind) CloseConn() error {
@@ -137,10 +107,6 @@ func (p *ProxyBind) CloseConn() error {
}
func (p *ProxyBind) close() error {
if p.remoteConn == nil {
return nil
}
p.closeMu.Lock()
defer p.closeMu.Unlock()
@@ -154,12 +120,7 @@ func (p *ProxyBind) close() error {
p.cancel()
p.pausedCond.L.Lock()
p.paused = false
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
p.bind.RemoveEndpoint(p.wgRelayedEndpoint.Addr())
p.Bind.RemoveEndpoint(p.fakeNetIP.Addr())
if rErr := p.remoteConn.Close(); rErr != nil && !errors.Is(rErr, net.ErrClosed) {
return rErr
@@ -175,7 +136,7 @@ func (p *ProxyBind) proxyToLocal(ctx context.Context) {
}()
for {
buf := make([]byte, p.mtu)
buf := make([]byte, p.Bind.MTU()+bufsize.WGBufferOverhead)
n, err := p.remoteConn.Read(buf)
if err != nil {
if ctx.Err() != nil {
@@ -186,13 +147,18 @@ func (p *ProxyBind) proxyToLocal(ctx context.Context) {
return
}
p.pausedCond.L.Lock()
for p.paused {
p.pausedCond.Wait()
p.pausedMu.Lock()
if p.paused {
p.pausedMu.Unlock()
continue
}
p.bind.ReceiveFromEndpoint(ctx, p.wgCurrentUsed, buf[:n])
p.pausedCond.L.Unlock()
msg := bind.RecvMessage{
Endpoint: p.wgBindEndpoint,
Buffer: buf[:n],
}
p.Bind.RecvChan <- msg
p.pausedMu.Unlock()
}
}

View File

@@ -6,7 +6,9 @@ import (
"context"
"fmt"
"net"
"os"
"sync"
"syscall"
"github.com/google/gopacket"
"github.com/google/gopacket/layers"
@@ -16,7 +18,6 @@ import (
nberrors "github.com/netbirdio/netbird/client/errors"
"github.com/netbirdio/netbird/client/iface/bufsize"
"github.com/netbirdio/netbird/client/iface/wgproxy/rawsocket"
"github.com/netbirdio/netbird/client/internal/ebpf"
ebpfMgr "github.com/netbirdio/netbird/client/internal/ebpf/manager"
nbnet "github.com/netbirdio/netbird/client/net"
@@ -26,10 +27,6 @@ const (
loopbackAddr = "127.0.0.1"
)
var (
localHostNetIP = net.ParseIP("127.0.0.1")
)
// WGEBPFProxy definition for proxy with EBPF support
type WGEBPFProxy struct {
localWGListenPort int
@@ -67,7 +64,7 @@ func (p *WGEBPFProxy) Listen() error {
return err
}
p.rawConn, err = rawsocket.PrepareSenderRawSocket()
p.rawConn, err = p.prepareSenderRawSocket()
if err != nil {
return err
}
@@ -217,17 +214,57 @@ generatePort:
return p.lastUsedPort, nil
}
func (p *WGEBPFProxy) sendPkg(data []byte, endpointAddr *net.UDPAddr) error {
func (p *WGEBPFProxy) prepareSenderRawSocket() (net.PacketConn, error) {
// Create a raw socket.
fd, err := syscall.Socket(syscall.AF_INET, syscall.SOCK_RAW, syscall.IPPROTO_RAW)
if err != nil {
return nil, fmt.Errorf("creating raw socket failed: %w", err)
}
// Set the IP_HDRINCL option on the socket to tell the kernel that headers are included in the packet.
err = syscall.SetsockoptInt(fd, syscall.IPPROTO_IP, syscall.IP_HDRINCL, 1)
if err != nil {
return nil, fmt.Errorf("setting IP_HDRINCL failed: %w", err)
}
// Bind the socket to the "lo" interface.
err = syscall.SetsockoptString(fd, syscall.SOL_SOCKET, syscall.SO_BINDTODEVICE, "lo")
if err != nil {
return nil, fmt.Errorf("binding to lo interface failed: %w", err)
}
// Set the fwmark on the socket.
err = nbnet.SetSocketOpt(fd)
if err != nil {
return nil, fmt.Errorf("setting fwmark failed: %w", err)
}
// Convert the file descriptor to a PacketConn.
file := os.NewFile(uintptr(fd), fmt.Sprintf("fd %d", fd))
if file == nil {
return nil, fmt.Errorf("converting fd to file failed")
}
packetConn, err := net.FilePacketConn(file)
if err != nil {
return nil, fmt.Errorf("converting file to packet conn failed: %w", err)
}
return packetConn, nil
}
func (p *WGEBPFProxy) sendPkg(data []byte, port int) error {
localhost := net.ParseIP("127.0.0.1")
payload := gopacket.Payload(data)
ipH := &layers.IPv4{
DstIP: localHostNetIP,
SrcIP: endpointAddr.IP,
DstIP: localhost,
SrcIP: localhost,
Version: 4,
TTL: 64,
Protocol: layers.IPProtocolUDP,
}
udpH := &layers.UDP{
SrcPort: layers.UDPPort(endpointAddr.Port),
SrcPort: layers.UDPPort(port),
DstPort: layers.UDPPort(p.localWGListenPort),
}
@@ -242,7 +279,7 @@ func (p *WGEBPFProxy) sendPkg(data []byte, endpointAddr *net.UDPAddr) error {
if err != nil {
return fmt.Errorf("serialize layers: %w", err)
}
if _, err = p.rawConn.WriteTo(layerBuffer.Bytes(), &net.IPAddr{IP: localHostNetIP}); err != nil {
if _, err = p.rawConn.WriteTo(layerBuffer.Bytes(), &net.IPAddr{IP: localhost}); err != nil {
return fmt.Errorf("write to raw conn: %w", err)
}
return nil

View File

@@ -18,42 +18,41 @@ import (
// ProxyWrapper help to keep the remoteConn instance for net.Conn.Close function call
type ProxyWrapper struct {
wgeBPFProxy *WGEBPFProxy
WgeBPFProxy *WGEBPFProxy
remoteConn net.Conn
ctx context.Context
cancel context.CancelFunc
wgRelayedEndpointAddr *net.UDPAddr
wgEndpointCurrentUsedAddr *net.UDPAddr
wgEndpointAddr *net.UDPAddr
paused bool
pausedCond *sync.Cond
isStarted bool
pausedMu sync.Mutex
paused bool
isStarted bool
closeListener *listener.CloseListener
}
func NewProxyWrapper(proxy *WGEBPFProxy) *ProxyWrapper {
func NewProxyWrapper(WgeBPFProxy *WGEBPFProxy) *ProxyWrapper {
return &ProxyWrapper{
wgeBPFProxy: proxy,
pausedCond: sync.NewCond(&sync.Mutex{}),
WgeBPFProxy: WgeBPFProxy,
closeListener: listener.NewCloseListener(),
}
}
func (p *ProxyWrapper) AddTurnConn(ctx context.Context, endpoint *net.UDPAddr, remoteConn net.Conn) error {
addr, err := p.wgeBPFProxy.AddTurnConn(remoteConn)
addr, err := p.WgeBPFProxy.AddTurnConn(remoteConn)
if err != nil {
return fmt.Errorf("add turn conn: %w", err)
}
p.remoteConn = remoteConn
p.ctx, p.cancel = context.WithCancel(ctx)
p.wgRelayedEndpointAddr = addr
p.wgEndpointAddr = addr
return err
}
func (p *ProxyWrapper) EndpointAddr() *net.UDPAddr {
return p.wgRelayedEndpointAddr
return p.wgEndpointAddr
}
func (p *ProxyWrapper) SetDisconnectListener(disconnected func()) {
@@ -65,18 +64,14 @@ func (p *ProxyWrapper) Work() {
return
}
p.pausedCond.L.Lock()
p.pausedMu.Lock()
p.paused = false
p.wgEndpointCurrentUsedAddr = p.wgRelayedEndpointAddr
p.pausedMu.Unlock()
if !p.isStarted {
p.isStarted = true
go p.proxyToLocal(p.ctx)
}
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
}
func (p *ProxyWrapper) Pause() {
@@ -85,59 +80,45 @@ func (p *ProxyWrapper) Pause() {
}
log.Tracef("pause proxy reading from: %s", p.remoteConn.RemoteAddr())
p.pausedCond.L.Lock()
p.pausedMu.Lock()
p.paused = true
p.pausedCond.L.Unlock()
}
func (p *ProxyWrapper) RedirectAs(endpoint *net.UDPAddr) {
p.pausedCond.L.Lock()
p.paused = false
p.wgEndpointCurrentUsedAddr = endpoint
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
p.pausedMu.Unlock()
}
// CloseConn close the remoteConn and automatically remove the conn instance from the map
func (p *ProxyWrapper) CloseConn() error {
if p.cancel == nil {
func (e *ProxyWrapper) CloseConn() error {
if e.cancel == nil {
return fmt.Errorf("proxy not started")
}
p.cancel()
e.cancel()
p.closeListener.SetCloseListener(nil)
e.closeListener.SetCloseListener(nil)
p.pausedCond.L.Lock()
p.paused = false
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
if err := p.remoteConn.Close(); err != nil && !errors.Is(err, net.ErrClosed) {
return fmt.Errorf("failed to close remote conn: %w", err)
if err := e.remoteConn.Close(); err != nil && !errors.Is(err, net.ErrClosed) {
return fmt.Errorf("close remote conn: %w", err)
}
return nil
}
func (p *ProxyWrapper) proxyToLocal(ctx context.Context) {
defer p.wgeBPFProxy.removeTurnConn(uint16(p.wgRelayedEndpointAddr.Port))
defer p.WgeBPFProxy.removeTurnConn(uint16(p.wgEndpointAddr.Port))
buf := make([]byte, p.wgeBPFProxy.mtu+bufsize.WGBufferOverhead)
buf := make([]byte, p.WgeBPFProxy.mtu+bufsize.WGBufferOverhead)
for {
n, err := p.readFromRemote(ctx, buf)
if err != nil {
return
}
p.pausedCond.L.Lock()
for p.paused {
p.pausedCond.Wait()
p.pausedMu.Lock()
if p.paused {
p.pausedMu.Unlock()
continue
}
err = p.wgeBPFProxy.sendPkg(buf[:n], p.wgEndpointCurrentUsedAddr)
p.pausedCond.L.Unlock()
err = p.WgeBPFProxy.sendPkg(buf[:n], p.wgEndpointAddr.Port)
p.pausedMu.Unlock()
if err != nil {
if ctx.Err() != nil {
@@ -156,7 +137,7 @@ func (p *ProxyWrapper) readFromRemote(ctx context.Context, buf []byte) (int, err
}
p.closeListener.Notify()
if !errors.Is(err, io.EOF) {
log.Errorf("failed to read from turn conn (endpoint: :%d): %s", p.wgRelayedEndpointAddr.Port, err)
log.Errorf("failed to read from turn conn (endpoint: :%d): %s", p.wgEndpointAddr.Port, err)
}
return 0, err
}

View File

@@ -39,6 +39,7 @@ func (w *KernelFactory) GetProxy() Proxy {
}
return ebpf.NewProxyWrapper(w.ebpfProxy)
}
func (w *KernelFactory) Free() error {

View File

@@ -0,0 +1,31 @@
package wgproxy
import (
log "github.com/sirupsen/logrus"
udpProxy "github.com/netbirdio/netbird/client/iface/wgproxy/udp"
)
// KernelFactory todo: check eBPF support on FreeBSD
type KernelFactory struct {
wgPort int
mtu uint16
}
func NewKernelFactory(wgPort int, mtu uint16) *KernelFactory {
log.Infof("WireGuard Proxy Factory will produce UDP proxy")
f := &KernelFactory{
wgPort: wgPort,
mtu: mtu,
}
return f
}
func (w *KernelFactory) GetProxy() Proxy {
return udpProxy.NewWGUDPProxy(w.wgPort, w.mtu)
}
func (w *KernelFactory) Free() error {
return nil
}

View File

@@ -3,25 +3,24 @@ package wgproxy
import (
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/iface/bind"
proxyBind "github.com/netbirdio/netbird/client/iface/wgproxy/bind"
)
type USPFactory struct {
bind proxyBind.Bind
mtu uint16
bind *bind.ICEBind
}
func NewUSPFactory(bind proxyBind.Bind, mtu uint16) *USPFactory {
func NewUSPFactory(iceBind *bind.ICEBind) *USPFactory {
log.Infof("WireGuard Proxy Factory will produce bind proxy")
f := &USPFactory{
bind: bind,
mtu: mtu,
bind: iceBind,
}
return f
}
func (w *USPFactory) GetProxy() Proxy {
return proxyBind.NewProxyBind(w.bind, w.mtu)
return proxyBind.NewProxyBind(w.bind)
}
func (w *USPFactory) Free() error {

View File

@@ -11,11 +11,6 @@ type Proxy interface {
EndpointAddr() *net.UDPAddr // EndpointAddr returns the address of the WireGuard peer endpoint
Work() // Work start or resume the proxy
Pause() // Pause to forward the packages from remote connection to WireGuard. The opposite way still works.
//RedirectAs resume the forwarding the packages from relayed connection to WireGuard interface if it was paused
//and rewrite the src address to the endpoint address.
//With this logic can avoid the package loss from relayed connections.
RedirectAs(endpoint *net.UDPAddr)
CloseConn() error
SetDisconnectListener(disconnected func())
}

View File

@@ -3,82 +3,54 @@
package wgproxy
import (
"fmt"
"net"
"context"
"os"
"testing"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/wgaddr"
bindproxy "github.com/netbirdio/netbird/client/iface/wgproxy/bind"
"github.com/netbirdio/netbird/client/iface/wgproxy/ebpf"
"github.com/netbirdio/netbird/client/iface/wgproxy/udp"
)
func seedProxies() ([]proxyInstance, error) {
pl := make([]proxyInstance, 0)
func TestProxyCloseByRemoteConnEBPF(t *testing.T) {
if os.Getenv("GITHUB_ACTIONS") != "true" {
t.Skip("Skipping test as it requires root privileges")
}
ctx := context.Background()
ebpfProxy := ebpf.NewWGEBPFProxy(51831, 1280)
if err := ebpfProxy.Listen(); err != nil {
return nil, fmt.Errorf("failed to initialize ebpf proxy: %s", err)
t.Fatalf("failed to initialize ebpf proxy: %s", err)
}
pEbpf := proxyInstance{
name: "ebpf kernel proxy",
proxy: ebpf.NewProxyWrapper(ebpfProxy),
wgPort: 51831,
closeFn: ebpfProxy.Free,
}
pl = append(pl, pEbpf)
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %s", err)
}
}()
pUDP := proxyInstance{
name: "udp kernel proxy",
proxy: udp.NewWGUDPProxy(51832, 1280),
wgPort: 51832,
closeFn: func() error { return nil },
tests := []struct {
name string
proxy Proxy
}{
{
name: "ebpf proxy",
proxy: &ebpf.ProxyWrapper{
WgeBPFProxy: ebpfProxy,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
relayedConn := newMockConn()
err := tt.proxy.AddTurnConn(ctx, nil, relayedConn)
if err != nil {
t.Errorf("error: %v", err)
}
_ = relayedConn.Close()
if err := tt.proxy.CloseConn(); err != nil {
t.Errorf("error: %v", err)
}
})
}
pl = append(pl, pUDP)
return pl, nil
}
func seedProxyForProxyCloseByRemoteConn() ([]proxyInstance, error) {
pl := make([]proxyInstance, 0)
ebpfProxy := ebpf.NewWGEBPFProxy(51831, 1280)
if err := ebpfProxy.Listen(); err != nil {
return nil, fmt.Errorf("failed to initialize ebpf proxy: %s", err)
}
pEbpf := proxyInstance{
name: "ebpf kernel proxy",
proxy: ebpf.NewProxyWrapper(ebpfProxy),
wgPort: 51831,
closeFn: ebpfProxy.Free,
}
pl = append(pl, pEbpf)
pUDP := proxyInstance{
name: "udp kernel proxy",
proxy: udp.NewWGUDPProxy(51832, 1280),
wgPort: 51832,
closeFn: func() error { return nil },
}
pl = append(pl, pUDP)
wgAddress, err := wgaddr.ParseWGAddress("10.0.0.1/32")
if err != nil {
return nil, err
}
iceBind := bind.NewICEBind(nil, nil, wgAddress, 1280)
endpointAddress := &net.UDPAddr{
IP: net.IPv4(10, 0, 0, 1),
Port: 1234,
}
pBind := proxyInstance{
name: "bind proxy",
proxy: bindproxy.NewProxyBind(iceBind, 0),
endpointAddr: endpointAddress,
closeFn: func() error { return nil },
}
pl = append(pl, pBind)
return pl, nil
}

View File

@@ -1,39 +0,0 @@
//go:build !linux
package wgproxy
import (
"net"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/wgaddr"
bindproxy "github.com/netbirdio/netbird/client/iface/wgproxy/bind"
)
func seedProxies() ([]proxyInstance, error) {
// todo extend with Bind proxy
pl := make([]proxyInstance, 0)
return pl, nil
}
func seedProxyForProxyCloseByRemoteConn() ([]proxyInstance, error) {
pl := make([]proxyInstance, 0)
wgAddress, err := wgaddr.ParseWGAddress("10.0.0.1/32")
if err != nil {
return nil, err
}
iceBind := bind.NewICEBind(nil, nil, wgAddress, 1280)
endpointAddress := &net.UDPAddr{
IP: net.IPv4(10, 0, 0, 1),
Port: 1234,
}
pBind := proxyInstance{
name: "bind proxy",
proxy: bindproxy.NewProxyBind(iceBind, 0),
endpointAddr: endpointAddress,
closeFn: func() error { return nil },
}
pl = append(pl, pBind)
return pl, nil
}

View File

@@ -1,3 +1,5 @@
//go:build linux
package wgproxy
import (
@@ -5,9 +7,12 @@ import (
"io"
"net"
"os"
"runtime"
"testing"
"time"
"github.com/netbirdio/netbird/client/iface/wgproxy/ebpf"
udpProxy "github.com/netbirdio/netbird/client/iface/wgproxy/udp"
"github.com/netbirdio/netbird/util"
)
@@ -17,14 +22,6 @@ func TestMain(m *testing.M) {
os.Exit(code)
}
type proxyInstance struct {
name string
proxy Proxy
wgPort int
endpointAddr *net.UDPAddr
closeFn func() error
}
type mocConn struct {
closeChan chan struct{}
closed bool
@@ -81,21 +78,41 @@ func (m *mocConn) SetWriteDeadline(t time.Time) error {
func TestProxyCloseByRemoteConn(t *testing.T) {
ctx := context.Background()
tests, err := seedProxyForProxyCloseByRemoteConn()
if err != nil {
t.Fatalf("error: %v", err)
tests := []struct {
name string
proxy Proxy
}{
{
name: "userspace proxy",
proxy: udpProxy.NewWGUDPProxy(51830, 1280),
},
}
relayedConn, _ := net.Dial("udp", "127.0.0.1:1234")
defer func() {
_ = relayedConn.Close()
}()
if runtime.GOOS == "linux" && os.Getenv("GITHUB_ACTIONS") != "true" {
ebpfProxy := ebpf.NewWGEBPFProxy(51831, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %s", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %s", err)
}
}()
proxyWrapper := ebpf.NewProxyWrapper(ebpfProxy)
tests = append(tests, struct {
name string
proxy Proxy
}{
name: "ebpf proxy",
proxy: proxyWrapper,
})
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
addr, _ := net.ResolveUDPAddr("udp", "100.108.135.221:51892")
relayedConn := newMockConn()
err := tt.proxy.AddTurnConn(ctx, addr, relayedConn)
err := tt.proxy.AddTurnConn(ctx, nil, relayedConn)
if err != nil {
t.Errorf("error: %v", err)
}
@@ -107,104 +124,3 @@ func TestProxyCloseByRemoteConn(t *testing.T) {
})
}
}
// TestProxyRedirect todo extend the proxies with Bind proxy
func TestProxyRedirect(t *testing.T) {
tests, err := seedProxies()
if err != nil {
t.Fatalf("error: %v", err)
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
redirectTraffic(t, tt.proxy, tt.wgPort, tt.endpointAddr)
if err := tt.closeFn(); err != nil {
t.Errorf("error: %v", err)
}
})
}
}
func redirectTraffic(t *testing.T, proxy Proxy, wgPort int, endPointAddr *net.UDPAddr) {
t.Helper()
msgHelloFromRelay := []byte("hello from relay")
msgRedirected := [][]byte{
[]byte("hello 1. to p2p"),
[]byte("hello 2. to p2p"),
[]byte("hello 3. to p2p"),
}
dummyWgListener, err := net.ListenUDP("udp", &net.UDPAddr{
IP: net.IPv4(127, 0, 0, 1),
Port: wgPort})
if err != nil {
t.Fatalf("failed to listen on udp port: %s", err)
}
relayedServer, _ := net.ListenUDP("udp",
&net.UDPAddr{
IP: net.IPv4(127, 0, 0, 1),
Port: 1234,
},
)
relayedConn, _ := net.Dial("udp", "127.0.0.1:1234")
defer func() {
_ = dummyWgListener.Close()
_ = relayedConn.Close()
_ = relayedServer.Close()
}()
if err := proxy.AddTurnConn(context.Background(), endPointAddr, relayedConn); err != nil {
t.Errorf("error: %v", err)
}
defer func() {
if err := proxy.CloseConn(); err != nil {
t.Errorf("error: %v", err)
}
}()
proxy.Work()
if _, err := relayedServer.WriteTo(msgHelloFromRelay, relayedConn.LocalAddr()); err != nil {
t.Errorf("error relayedServer.Write(msgHelloFromRelay): %v", err)
}
n, err := dummyWgListener.Read(make([]byte, 1024))
if err != nil {
t.Errorf("error: %v", err)
}
if n != len(msgHelloFromRelay) {
t.Errorf("expected %d bytes, got %d", len(msgHelloFromRelay), n)
}
p2pEndpointAddr := &net.UDPAddr{
IP: net.IPv4(192, 168, 0, 56),
Port: 1234,
}
proxy.RedirectAs(p2pEndpointAddr)
for _, msg := range msgRedirected {
if _, err := relayedServer.WriteTo(msg, relayedConn.LocalAddr()); err != nil {
t.Errorf("error: %v", err)
}
}
for i := 0; i < len(msgRedirected); i++ {
buf := make([]byte, 1024)
n, rAddr, err := dummyWgListener.ReadFrom(buf)
if err != nil {
t.Errorf("error: %v", err)
}
if rAddr.String() != p2pEndpointAddr.String() {
t.Errorf("expected %s, got %s", p2pEndpointAddr.String(), rAddr.String())
}
if string(buf[:n]) != string(msgRedirected[i]) {
t.Errorf("expected %s, got %s", string(msgRedirected[i]), string(buf[:n]))
}
}
}

View File

@@ -1,50 +0,0 @@
//go:build linux && !android
package rawsocket
import (
"fmt"
"net"
"os"
"syscall"
nbnet "github.com/netbirdio/netbird/client/net"
)
func PrepareSenderRawSocket() (net.PacketConn, error) {
// Create a raw socket.
fd, err := syscall.Socket(syscall.AF_INET, syscall.SOCK_RAW, syscall.IPPROTO_RAW)
if err != nil {
return nil, fmt.Errorf("creating raw socket failed: %w", err)
}
// Set the IP_HDRINCL option on the socket to tell the kernel that headers are included in the packet.
err = syscall.SetsockoptInt(fd, syscall.IPPROTO_IP, syscall.IP_HDRINCL, 1)
if err != nil {
return nil, fmt.Errorf("setting IP_HDRINCL failed: %w", err)
}
// Bind the socket to the "lo" interface.
err = syscall.SetsockoptString(fd, syscall.SOL_SOCKET, syscall.SO_BINDTODEVICE, "lo")
if err != nil {
return nil, fmt.Errorf("binding to lo interface failed: %w", err)
}
// Set the fwmark on the socket.
err = nbnet.SetSocketOpt(fd)
if err != nil {
return nil, fmt.Errorf("setting fwmark failed: %w", err)
}
// Convert the file descriptor to a PacketConn.
file := os.NewFile(uintptr(fd), fmt.Sprintf("fd %d", fd))
if file == nil {
return nil, fmt.Errorf("converting fd to file failed")
}
packetConn, err := net.FilePacketConn(file)
if err != nil {
return nil, fmt.Errorf("converting file to packet conn failed: %w", err)
}
return packetConn, nil
}

View File

@@ -1,5 +1,3 @@
//go:build linux && !android
package udp
import (
@@ -23,18 +21,16 @@ type WGUDPProxy struct {
localWGListenPort int
mtu uint16
remoteConn net.Conn
localConn net.Conn
srcFakerConn *SrcFaker
sendPkg func(data []byte) (int, error)
ctx context.Context
cancel context.CancelFunc
closeMu sync.Mutex
closed bool
remoteConn net.Conn
localConn net.Conn
ctx context.Context
cancel context.CancelFunc
closeMu sync.Mutex
closed bool
paused bool
pausedCond *sync.Cond
isStarted bool
pausedMu sync.Mutex
paused bool
isStarted bool
closeListener *listener.CloseListener
}
@@ -45,7 +41,6 @@ func NewWGUDPProxy(wgPort int, mtu uint16) *WGUDPProxy {
p := &WGUDPProxy{
localWGListenPort: wgPort,
mtu: mtu,
pausedCond: sync.NewCond(&sync.Mutex{}),
closeListener: listener.NewCloseListener(),
}
return p
@@ -66,7 +61,6 @@ func (p *WGUDPProxy) AddTurnConn(ctx context.Context, endpoint *net.UDPAddr, rem
p.ctx, p.cancel = context.WithCancel(ctx)
p.localConn = localConn
p.sendPkg = p.localConn.Write
p.remoteConn = remoteConn
return err
@@ -90,24 +84,15 @@ func (p *WGUDPProxy) Work() {
return
}
p.pausedCond.L.Lock()
p.pausedMu.Lock()
p.paused = false
p.sendPkg = p.localConn.Write
if p.srcFakerConn != nil {
if err := p.srcFakerConn.Close(); err != nil {
log.Errorf("failed to close src faker conn: %s", err)
}
p.srcFakerConn = nil
}
p.pausedMu.Unlock()
if !p.isStarted {
p.isStarted = true
go p.proxyToRemote(p.ctx)
go p.proxyToLocal(p.ctx)
}
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
}
// Pause pauses the proxy from receiving data from the remote peer
@@ -116,35 +101,9 @@ func (p *WGUDPProxy) Pause() {
return
}
p.pausedCond.L.Lock()
p.pausedMu.Lock()
p.paused = true
p.pausedCond.L.Unlock()
}
// RedirectAs start to use the fake sourced raw socket as package sender
func (p *WGUDPProxy) RedirectAs(endpoint *net.UDPAddr) {
p.pausedCond.L.Lock()
defer func() {
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
}()
p.paused = false
if p.srcFakerConn != nil {
if err := p.srcFakerConn.Close(); err != nil {
log.Errorf("failed to close src faker conn: %s", err)
}
p.srcFakerConn = nil
}
srcFakerConn, err := NewSrcFaker(p.localWGListenPort, endpoint)
if err != nil {
log.Errorf("failed to create src faker conn: %s", err)
// fallback to continue without redirecting
p.paused = true
return
}
p.srcFakerConn = srcFakerConn
p.sendPkg = p.srcFakerConn.SendPkg
p.pausedMu.Unlock()
}
// CloseConn close the localConn
@@ -156,8 +115,6 @@ func (p *WGUDPProxy) CloseConn() error {
}
func (p *WGUDPProxy) close() error {
var result *multierror.Error
p.closeMu.Lock()
defer p.closeMu.Unlock()
@@ -171,11 +128,7 @@ func (p *WGUDPProxy) close() error {
p.cancel()
p.pausedCond.L.Lock()
p.paused = false
p.pausedCond.Signal()
p.pausedCond.L.Unlock()
var result *multierror.Error
if err := p.remoteConn.Close(); err != nil && !errors.Is(err, net.ErrClosed) {
result = multierror.Append(result, fmt.Errorf("remote conn: %s", err))
}
@@ -183,13 +136,6 @@ func (p *WGUDPProxy) close() error {
if err := p.localConn.Close(); err != nil {
result = multierror.Append(result, fmt.Errorf("local conn: %s", err))
}
if p.srcFakerConn != nil {
if err := p.srcFakerConn.Close(); err != nil {
result = multierror.Append(result, fmt.Errorf("src faker raw conn: %s", err))
}
}
return cerrors.FormatErrorOrNil(result)
}
@@ -248,12 +194,14 @@ func (p *WGUDPProxy) proxyToLocal(ctx context.Context) {
return
}
p.pausedCond.L.Lock()
for p.paused {
p.pausedCond.Wait()
p.pausedMu.Lock()
if p.paused {
p.pausedMu.Unlock()
continue
}
_, err = p.sendPkg(buf[:n])
p.pausedCond.L.Unlock()
_, err = p.localConn.Write(buf[:n])
p.pausedMu.Unlock()
if err != nil {
if ctx.Err() != nil {

View File

@@ -1,101 +0,0 @@
//go:build linux && !android
package udp
import (
"fmt"
"net"
"github.com/google/gopacket"
"github.com/google/gopacket/layers"
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/iface/wgproxy/rawsocket"
)
var (
serializeOpts = gopacket.SerializeOptions{
ComputeChecksums: true,
FixLengths: true,
}
localHostNetIPAddr = &net.IPAddr{
IP: net.ParseIP("127.0.0.1"),
}
)
type SrcFaker struct {
srcAddr *net.UDPAddr
rawSocket net.PacketConn
ipH gopacket.SerializableLayer
udpH gopacket.SerializableLayer
layerBuffer gopacket.SerializeBuffer
}
func NewSrcFaker(dstPort int, srcAddr *net.UDPAddr) (*SrcFaker, error) {
rawSocket, err := rawsocket.PrepareSenderRawSocket()
if err != nil {
return nil, err
}
ipH, udpH, err := prepareHeaders(dstPort, srcAddr)
if err != nil {
return nil, err
}
f := &SrcFaker{
srcAddr: srcAddr,
rawSocket: rawSocket,
ipH: ipH,
udpH: udpH,
layerBuffer: gopacket.NewSerializeBuffer(),
}
return f, nil
}
func (f *SrcFaker) Close() error {
return f.rawSocket.Close()
}
func (f *SrcFaker) SendPkg(data []byte) (int, error) {
defer func() {
if err := f.layerBuffer.Clear(); err != nil {
log.Errorf("failed to clear layer buffer: %s", err)
}
}()
payload := gopacket.Payload(data)
err := gopacket.SerializeLayers(f.layerBuffer, serializeOpts, f.ipH, f.udpH, payload)
if err != nil {
return 0, fmt.Errorf("serialize layers: %w", err)
}
n, err := f.rawSocket.WriteTo(f.layerBuffer.Bytes(), localHostNetIPAddr)
if err != nil {
return 0, fmt.Errorf("write to raw conn: %w", err)
}
return n, nil
}
func prepareHeaders(dstPort int, srcAddr *net.UDPAddr) (gopacket.SerializableLayer, gopacket.SerializableLayer, error) {
ipH := &layers.IPv4{
DstIP: net.ParseIP("127.0.0.1"),
SrcIP: srcAddr.IP,
Version: 4,
TTL: 64,
Protocol: layers.IPProtocolUDP,
}
udpH := &layers.UDP{
SrcPort: layers.UDPPort(srcAddr.Port),
DstPort: layers.UDPPort(dstPort), // dst is the localhost WireGuard port
}
err := udpH.SetNetworkLayerForChecksum(ipH)
if err != nil {
return nil, nil, fmt.Errorf("set network layer for checksum: %w", err)
}
return ipH, udpH, nil
}

View File

@@ -388,8 +388,7 @@ func (d *DefaultManager) squashAcceptRules(
// trace which type of protocols was squashed
squashedRules := []*mgmProto.FirewallRule{}
squashedProtocolsIn := map[mgmProto.RuleProtocol]struct{}{}
squashedProtocolsOut := map[mgmProto.RuleProtocol]struct{}{}
squashedProtocols := map[mgmProto.RuleProtocol]struct{}{}
// this function we use to do calculation, can we squash the rules by protocol or not.
// We summ amount of Peers IP for given protocol we found in original rules list.
@@ -398,7 +397,7 @@ func (d *DefaultManager) squashAcceptRules(
// 2. Any of rule contains Port.
//
// We zeroed this to notify squash function that this protocol can't be squashed.
addRuleToCalculationMap := func(i int, r *mgmProto.FirewallRule, protocols map[mgmProto.RuleProtocol]*protoMatch, squashedProtocols map[mgmProto.RuleProtocol]struct{}) {
addRuleToCalculationMap := func(i int, r *mgmProto.FirewallRule, protocols map[mgmProto.RuleProtocol]*protoMatch) {
hasPortRestrictions := r.Action == mgmProto.RuleAction_DROP ||
r.Port != "" || !portInfoEmpty(r.PortInfo)
@@ -436,9 +435,9 @@ func (d *DefaultManager) squashAcceptRules(
for i, r := range networkMap.FirewallRules {
// calculate squash for different directions
if r.Direction == mgmProto.RuleDirection_IN {
addRuleToCalculationMap(i, r, in, squashedProtocolsIn)
addRuleToCalculationMap(i, r, in)
} else {
addRuleToCalculationMap(i, r, out, squashedProtocolsOut)
addRuleToCalculationMap(i, r, out)
}
}
@@ -451,7 +450,7 @@ func (d *DefaultManager) squashAcceptRules(
mgmProto.RuleProtocol_UDP,
}
squash := func(matches map[mgmProto.RuleProtocol]*protoMatch, direction mgmProto.RuleDirection, squashedProtocols map[mgmProto.RuleProtocol]struct{}) {
squash := func(matches map[mgmProto.RuleProtocol]*protoMatch, direction mgmProto.RuleDirection) {
for _, protocol := range protocolOrders {
match, ok := matches[protocol]
if !ok || len(match.ips) != totalIPs || len(match.ips) < 2 {
@@ -479,22 +478,11 @@ func (d *DefaultManager) squashAcceptRules(
}
}
squash(in, mgmProto.RuleDirection_IN, squashedProtocolsIn)
squash(out, mgmProto.RuleDirection_OUT, squashedProtocolsOut)
squash(in, mgmProto.RuleDirection_IN)
squash(out, mgmProto.RuleDirection_OUT)
// if all protocol was squashed everything is allow and we can ignore all other rules
_, inSquashed := squashedProtocolsIn[mgmProto.RuleProtocol_ALL]
_, outSquashed := squashedProtocolsOut[mgmProto.RuleProtocol_ALL]
squashedProtocols := make(map[mgmProto.RuleProtocol]struct{})
for k := range squashedProtocolsIn {
squashedProtocols[k] = struct{}{}
}
for k := range squashedProtocolsOut {
squashedProtocols[k] = struct{}{}
}
if inSquashed && outSquashed {
if _, ok := squashedProtocols[mgmProto.RuleProtocol_ALL]; ok {
return squashedRules, squashedProtocols
}
@@ -506,15 +494,10 @@ func (d *DefaultManager) squashAcceptRules(
// filter out rules which was squashed from final list
// if we also have other not squashed rules.
for i, r := range networkMap.FirewallRules {
squashedProtocols := squashedProtocolsIn
protocols := in
if r.Direction == mgmProto.RuleDirection_OUT {
squashedProtocols = squashedProtocolsOut
protocols = out
}
if _, ok := squashedProtocols[r.Protocol]; ok {
if m, ok := protocols[r.Protocol]; ok && m.ips[r.PeerIP] == i {
if m, ok := in[r.Protocol]; ok && m.ips[r.PeerIP] == i {
continue
} else if m, ok := out[r.Protocol]; ok && m.ips[r.PeerIP] == i {
continue
}
}

View File

@@ -758,129 +758,6 @@ func TestPortInfoEmpty(t *testing.T) {
}
}
func TestDefaultManagerSquashRulesMixed(t *testing.T) {
networkMap := &mgmProto.NetworkMap{
RemotePeers: []*mgmProto.RemotePeerConfig{
{AllowedIps: []string{"100.66.152.160"}},
},
FirewallRules: []*mgmProto.FirewallRule{
{
PeerIP: "0.0.0.0",
Direction: mgmProto.RuleDirection_OUT,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
},
{
PeerIP: "100.66.152.160",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
},
},
}
manager := &DefaultManager{}
rules, _ := manager.squashAcceptRules(networkMap)
assert.Equal(t, 2, len(rules))
var inRules, outRules []*mgmProto.FirewallRule
for _, r := range rules {
if r.Direction == mgmProto.RuleDirection_IN {
inRules = append(inRules, r)
} else {
outRules = append(outRules, r)
}
}
assert.Equal(t, 1, len(inRules))
assert.Equal(t, 1, len(outRules))
assert.Equal(t, "0.0.0.0", outRules[0].PeerIP)
assert.Equal(t, "100.66.152.160", inRules[0].PeerIP)
}
func TestDefaultManagerSquashRulesBothOptimized(t *testing.T) {
networkMap := &mgmProto.NetworkMap{
RemotePeers: []*mgmProto.RemotePeerConfig{
{AllowedIps: []string{"100.66.152.160"}},
},
FirewallRules: []*mgmProto.FirewallRule{
{
PeerIP: "0.0.0.0",
Direction: mgmProto.RuleDirection_OUT,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
},
{
PeerIP: "0.0.0.0",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
},
},
}
manager := &DefaultManager{}
rules, _ := manager.squashAcceptRules(networkMap)
assert.Equal(t, 2, len(rules))
var inRules, outRules []*mgmProto.FirewallRule
for _, r := range rules {
if r.Direction == mgmProto.RuleDirection_IN {
inRules = append(inRules, r)
} else {
outRules = append(outRules, r)
}
}
assert.Equal(t, 1, len(inRules))
assert.Equal(t, 1, len(outRules))
assert.Equal(t, "0.0.0.0", outRules[0].PeerIP)
assert.Equal(t, "0.0.0.0", inRules[0].PeerIP)
}
func TestDefaultManagerSquashRulesBothSpecific(t *testing.T) {
networkMap := &mgmProto.NetworkMap{
RemotePeers: []*mgmProto.RemotePeerConfig{
{AllowedIps: []string{"100.66.152.160"}},
},
FirewallRules: []*mgmProto.FirewallRule{
{
PeerIP: "100.66.152.160",
Direction: mgmProto.RuleDirection_OUT,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
},
{
PeerIP: "100.66.152.160",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
},
},
}
manager := &DefaultManager{}
rules, _ := manager.squashAcceptRules(networkMap)
assert.Equal(t, 2, len(rules))
var inRules, outRules []*mgmProto.FirewallRule
for _, r := range rules {
if r.Direction == mgmProto.RuleDirection_IN {
inRules = append(inRules, r)
} else {
outRules = append(outRules, r)
}
}
assert.Equal(t, 1, len(inRules))
assert.Equal(t, 1, len(outRules))
assert.Equal(t, "100.66.152.160", outRules[0].PeerIP)
assert.Equal(t, "100.66.152.160", inRules[0].PeerIP)
}
func TestDefaultManagerEnableSSHRules(t *testing.T) {
networkMap := &mgmProto.NetworkMap{
PeerConfig: &mgmProto.PeerConfig{

View File

@@ -240,17 +240,15 @@ func (r *registryConfigurator) addDNSMatchPolicy(domains []string, ip netip.Addr
// if the gpo key is present, we need to put our DNS settings there, otherwise our config might be ignored
// see https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-gpnrpt/8cc31cb9-20cb-4140-9e85-3e08703b4745
for i, domain := range domains {
localPath := fmt.Sprintf("%s-%d", dnsPolicyConfigMatchPath, i)
gpoPath := fmt.Sprintf("%s-%d", gpoDnsPolicyConfigMatchPath, i)
singleDomain := []string{domain}
if err := r.configureDNSPolicy(localPath, singleDomain, ip); err != nil {
if err := r.configureDNSPolicy(dnsPolicyConfigMatchPath, singleDomain, ip); err != nil {
return i, fmt.Errorf("configure DNS Local policy for domain %s: %w", domain, err)
}
if r.gpo {
if err := r.configureDNSPolicy(gpoPath, singleDomain, ip); err != nil {
if err := r.configureDNSPolicy(gpoDnsPolicyConfigMatchPath, singleDomain, ip); err != nil {
return i, fmt.Errorf("configure gpo DNS policy: %w", err)
}
}

View File

@@ -1,5 +0,0 @@
package dns
func (s *DefaultServer) initialize() (hostManager, error) {
return &noopHostConfigurator{}, nil
}

View File

@@ -1,19 +0,0 @@
package dns
import (
"context"
)
type ShutdownState struct{}
func (s *ShutdownState) Name() string {
return "dns_state"
}
func (s *ShutdownState) Cleanup() error {
return nil
}
func (s *ShutdownState) RestoreUncleanShutdownConfigs(context.Context) error {
return nil
}

View File

@@ -4,7 +4,6 @@ import (
"context"
"fmt"
"net"
"sync"
"github.com/hashicorp/go-multierror"
log "github.com/sirupsen/logrus"
@@ -12,18 +11,14 @@ import (
nberrors "github.com/netbirdio/netbird/client/errors"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/route"
"github.com/netbirdio/netbird/shared/management/domain"
)
var (
// ListenPort is the port that the DNS forwarder listens on. It has been used by the client peers also
listenPort uint16 = 5353
listenPortMu sync.RWMutex
"github.com/netbirdio/netbird/route"
)
const (
dnsTTL = 60 //seconds
// ListenPort is the port that the DNS forwarder listens on. It has been used by the client peers also
ListenPort = 5353
dnsTTL = 60 //seconds
)
// ForwarderEntry is a mapping from a domain to a resource ID and a hash of the parent domain list.
@@ -40,20 +35,12 @@ type Manager struct {
fwRules []firewall.Rule
tcpRules []firewall.Rule
dnsForwarder *DNSForwarder
port uint16
}
func ListenPort() uint16 {
listenPortMu.RLock()
defer listenPortMu.RUnlock()
return listenPort
}
func NewManager(fw firewall.Manager, statusRecorder *peer.Status, port uint16) *Manager {
func NewManager(fw firewall.Manager, statusRecorder *peer.Status) *Manager {
return &Manager{
firewall: fw,
statusRecorder: statusRecorder,
port: port,
}
}
@@ -67,13 +54,7 @@ func (m *Manager) Start(fwdEntries []*ForwarderEntry) error {
return err
}
if m.port > 0 {
listenPortMu.Lock()
listenPort = m.port
listenPortMu.Unlock()
}
m.dnsForwarder = NewDNSForwarder(fmt.Sprintf(":%d", ListenPort()), dnsTTL, m.firewall, m.statusRecorder)
m.dnsForwarder = NewDNSForwarder(fmt.Sprintf(":%d", ListenPort), dnsTTL, m.firewall, m.statusRecorder)
go func() {
if err := m.dnsForwarder.Listen(fwdEntries); err != nil {
// todo handle close error if it is exists
@@ -113,7 +94,7 @@ func (m *Manager) Stop(ctx context.Context) error {
func (m *Manager) allowDNSFirewall() error {
dport := &firewall.Port{
IsRange: false,
Values: []uint16{ListenPort()},
Values: []uint16{ListenPort},
}
if m.firewall == nil {

View File

@@ -202,9 +202,6 @@ type Engine struct {
// WireGuard interface monitor
wgIfaceMonitor *WGIfaceMonitor
wgIfaceMonitorWg sync.WaitGroup
// dns forwarder port
dnsFwdPort uint16
}
// Peer is an instance of the Connection Peer
@@ -247,7 +244,6 @@ func NewEngine(
statusRecorder: statusRecorder,
checks: checks,
connSemaphore: semaphoregroup.NewSemaphoreGroup(connInitLimit),
dnsFwdPort: dnsfwd.ListenPort(),
}
sm := profilemanager.NewServiceManager("")
@@ -457,6 +453,8 @@ func (e *Engine) Start(netbirdConfig *mgmProto.NetbirdConfig, mgmtURL *url.URL)
return fmt.Errorf("up wg interface: %w", err)
}
// if inbound conns are blocked there is no need to create the ACL manager
if e.firewall != nil && !e.config.BlockInbound {
e.acl = acl.NewDefaultManager(e.firewall)
@@ -468,7 +466,14 @@ func (e *Engine) Start(netbirdConfig *mgmProto.NetbirdConfig, mgmtURL *url.URL)
return fmt.Errorf("initialize dns server: %w", err)
}
iceCfg := e.createICEConfig()
iceCfg := icemaker.Config{
StunTurn: &e.stunTurn,
InterfaceBlackList: e.config.IFaceBlackList,
DisableIPv6Discovery: e.config.DisableIPv6Discovery,
UDPMux: e.udpMux.SingleSocketUDPMux,
UDPMuxSrflx: e.udpMux,
NATExternalIPs: e.parseNATExternalIPMappings(),
}
e.connMgr = NewConnMgr(e.config, e.statusRecorder, e.peerStore, wgIface)
e.connMgr.Start(e.ctx)
@@ -1084,7 +1089,7 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
}
fwdEntries := toRouteDomains(e.config.WgPrivateKey.PublicKey().String(), routes)
e.updateDNSForwarder(dnsRouteFeatureFlag, fwdEntries, uint16(protoDNSConfig.ForwarderPort))
e.updateDNSForwarder(dnsRouteFeatureFlag, fwdEntries)
// Ingress forward rules
forwardingRules, err := e.updateForwardRules(networkMap.GetForwardingRules())
@@ -1342,7 +1347,14 @@ func (e *Engine) createPeerConn(pubKey string, allowedIPs []netip.Prefix, agentV
Addr: e.getRosenpassAddr(),
PermissiveMode: e.config.RosenpassPermissive,
},
ICEConfig: e.createICEConfig(),
ICEConfig: icemaker.Config{
StunTurn: &e.stunTurn,
InterfaceBlackList: e.config.IFaceBlackList,
DisableIPv6Discovery: e.config.DisableIPv6Discovery,
UDPMux: e.udpMux.SingleSocketUDPMux,
UDPMuxSrflx: e.udpMux,
NATExternalIPs: e.parseNATExternalIPMappings(),
},
}
serviceDependencies := peer.ServiceDependencies{
@@ -1843,7 +1855,6 @@ func (e *Engine) GetWgAddr() netip.Addr {
func (e *Engine) updateDNSForwarder(
enabled bool,
fwdEntries []*dnsfwd.ForwarderEntry,
forwarderPort uint16,
) {
if e.config.DisableServerRoutes {
return
@@ -1860,20 +1871,16 @@ func (e *Engine) updateDNSForwarder(
}
if len(fwdEntries) > 0 {
switch {
case e.dnsForwardMgr == nil:
e.dnsForwardMgr = dnsfwd.NewManager(e.firewall, e.statusRecorder, forwarderPort)
if e.dnsForwardMgr == nil {
e.dnsForwardMgr = dnsfwd.NewManager(e.firewall, e.statusRecorder)
if err := e.dnsForwardMgr.Start(fwdEntries); err != nil {
log.Errorf("failed to start DNS forward: %v", err)
e.dnsForwardMgr = nil
}
log.Infof("started domain router service with %d entries", len(fwdEntries))
case e.dnsFwdPort != forwarderPort:
log.Infof("updating domain router service port from %d to %d", e.dnsFwdPort, forwarderPort)
e.restartDnsFwd(fwdEntries, forwarderPort)
e.dnsFwdPort = forwarderPort
default:
log.Infof("started domain router service with %d entries", len(fwdEntries))
} else {
e.dnsForwardMgr.UpdateDomains(fwdEntries)
}
} else if e.dnsForwardMgr != nil {
@@ -1883,20 +1890,6 @@ func (e *Engine) updateDNSForwarder(
}
e.dnsForwardMgr = nil
}
}
func (e *Engine) restartDnsFwd(fwdEntries []*dnsfwd.ForwarderEntry, forwarderPort uint16) {
log.Infof("updating domain router service port from %d to %d", e.dnsFwdPort, forwarderPort)
// stop and start the forwarder to apply the new port
if err := e.dnsForwardMgr.Stop(context.Background()); err != nil {
log.Errorf("failed to stop DNS forward: %v", err)
}
e.dnsForwardMgr = dnsfwd.NewManager(e.firewall, e.statusRecorder, forwarderPort)
if err := e.dnsForwardMgr.Start(fwdEntries); err != nil {
log.Errorf("failed to start DNS forward: %v", err)
e.dnsForwardMgr = nil
}
}
func (e *Engine) GetNet() (*netstack.Net, error) {

View File

@@ -1,19 +0,0 @@
//go:build !js
package internal
import (
icemaker "github.com/netbirdio/netbird/client/internal/peer/ice"
)
// createICEConfig creates ICE configuration for non-WASM environments
func (e *Engine) createICEConfig() icemaker.Config {
return icemaker.Config{
StunTurn: &e.stunTurn,
InterfaceBlackList: e.config.IFaceBlackList,
DisableIPv6Discovery: e.config.DisableIPv6Discovery,
UDPMux: e.udpMux.SingleSocketUDPMux,
UDPMuxSrflx: e.udpMux,
NATExternalIPs: e.parseNATExternalIPMappings(),
}
}

View File

@@ -1,18 +0,0 @@
//go:build js
package internal
import (
icemaker "github.com/netbirdio/netbird/client/internal/peer/ice"
)
// createICEConfig creates ICE configuration for WASM environment.
func (e *Engine) createICEConfig() icemaker.Config {
cfg := icemaker.Config{
StunTurn: &e.stunTurn,
InterfaceBlackList: e.config.IFaceBlackList,
DisableIPv6Discovery: e.config.DisableIPv6Discovery,
NATExternalIPs: e.parseNATExternalIPMappings(),
}
return cfg
}

View File

@@ -27,10 +27,6 @@ import (
"github.com/netbirdio/management-integrations/integrations"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/management/server/peers/ephemeral/manager"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/device"
@@ -46,8 +42,10 @@ import (
"github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/system"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/peers"
"github.com/netbirdio/netbird/management/server/permissions"
@@ -105,10 +103,6 @@ type MockWGIface struct {
LastActivitiesFunc func() map[string]monotime.Time
}
func (m *MockWGIface) RemoveEndpointAddress(_ string) error {
return nil
}
func (m *MockWGIface) FullStats() (*configurer.Stats, error) {
return nil, fmt.Errorf("not implemented")
}
@@ -1590,7 +1584,7 @@ func startManagement(t *testing.T, dataDir, testFile string) (*grpc.Server, stri
}
secretsManager := server.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
mgmtServer, err := server.NewServer(context.Background(), config, accountManager, settingsMockManager, peersUpdateManager, secretsManager, nil, &manager.EphemeralManager{}, nil, &server.MockIntegratedValidator{})
mgmtServer, err := server.NewServer(context.Background(), config, accountManager, settingsMockManager, peersUpdateManager, secretsManager, nil, nil, nil, &server.MockIntegratedValidator{})
if err != nil {
return nil, "", err
}

View File

@@ -28,7 +28,6 @@ type wgIfaceBase interface {
UpdateAddr(newAddr string) error
GetProxy() wgproxy.Proxy
UpdatePeer(peerKey string, allowedIps []netip.Prefix, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
RemoveEndpointAddress(key string) error
RemovePeer(peerKey string) error
AddAllowedIP(peerKey string, allowedIP netip.Prefix) error
RemoveAllowedIP(peerKey string, allowedIP netip.Prefix) error

View File

@@ -138,7 +138,7 @@ func (l *Logger) UpdateConfig(dnsCollection, exitNodeCollection bool) {
func (l *Logger) shouldStore(event *types.EventFields, isExitNode bool) bool {
// check dns collection
if !l.dnsCollection.Load() && event.Protocol == types.UDP && (event.DestPort == 53 || event.DestPort == uint16(dnsfwd.ListenPort())) {
if !l.dnsCollection.Load() && event.Protocol == types.UDP && (event.DestPort == 53 || event.DestPort == dnsfwd.ListenPort) {
return false
}

View File

@@ -1,12 +0,0 @@
package networkmonitor
import (
"context"
"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
)
func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop) error {
// No-op for WASM - network changes don't apply
return nil
}

View File

@@ -28,6 +28,10 @@ import (
semaphoregroup "github.com/netbirdio/netbird/util/semaphore-group"
)
const (
defaultWgKeepAlive = 25 * time.Second
)
type ServiceDependencies struct {
StatusRecorder *Status
Signaler *Signaler
@@ -113,8 +117,6 @@ type Conn struct {
// debug purpose
dumpState *stateDump
endpointUpdater *EndpointUpdater
}
// NewConn creates a new not opened Conn to the remote peer.
@@ -127,18 +129,17 @@ func NewConn(config ConnConfig, services ServiceDependencies) (*Conn, error) {
connLog := log.WithField("peer", config.Key)
var conn = &Conn{
Log: connLog,
config: config,
statusRecorder: services.StatusRecorder,
signaler: services.Signaler,
iFaceDiscover: services.IFaceDiscover,
relayManager: services.RelayManager,
srWatcher: services.SrWatcher,
semaphore: services.Semaphore,
statusRelay: worker.NewAtomicStatus(),
statusICE: worker.NewAtomicStatus(),
dumpState: newStateDump(config.Key, connLog, services.StatusRecorder),
endpointUpdater: NewEndpointUpdater(connLog, config.WgConfig, isController(config)),
Log: connLog,
config: config,
statusRecorder: services.StatusRecorder,
signaler: services.Signaler,
iFaceDiscover: services.IFaceDiscover,
relayManager: services.RelayManager,
srWatcher: services.SrWatcher,
semaphore: services.Semaphore,
statusRelay: worker.NewAtomicStatus(),
statusICE: worker.NewAtomicStatus(),
dumpState: newStateDump(config.Key, connLog, services.StatusRecorder),
}
return conn, nil
@@ -248,7 +249,7 @@ func (conn *Conn) Close(signalToRemote bool) {
conn.wgProxyICE = nil
}
if err := conn.endpointUpdater.RemoveWgPeer(); err != nil {
if err := conn.removeWgPeer(); err != nil {
conn.Log.Errorf("failed to remove wg endpoint: %v", err)
}
@@ -374,19 +375,12 @@ func (conn *Conn) onICEConnectionIsReady(priority conntype.ConnPriority, iceConn
wgProxy.Work()
}
conn.Log.Infof("configure WireGuard endpoint to: %s", ep.String())
presharedKey := conn.presharedKey(iceConnInfo.RosenpassPubKey)
if err = conn.endpointUpdater.ConfigureWGEndpoint(ep, presharedKey); err != nil {
if err = conn.configureWGEndpoint(ep, iceConnInfo.RosenpassPubKey); err != nil {
conn.handleConfigurationFailure(err, wgProxy)
return
}
wgConfigWorkaround()
if conn.wgProxyRelay != nil {
conn.Log.Debugf("redirect packets from relayed conn to WireGuard")
conn.wgProxyRelay.RedirectAs(ep)
}
conn.currentConnPriority = priority
conn.statusICE.SetConnected()
conn.updateIceState(iceConnInfo)
@@ -415,8 +409,7 @@ func (conn *Conn) onICEStateDisconnected() {
conn.dumpState.SwitchToRelay()
conn.wgProxyRelay.Work()
presharedKey := conn.presharedKey(conn.rosenpassRemoteKey)
if err := conn.endpointUpdater.ConfigureWGEndpoint(conn.wgProxyRelay.EndpointAddr(), presharedKey); err != nil {
if err := conn.configureWGEndpoint(conn.wgProxyRelay.EndpointAddr(), conn.rosenpassRemoteKey); err != nil {
conn.Log.Errorf("failed to switch to relay conn: %v", err)
}
@@ -425,14 +418,10 @@ func (conn *Conn) onICEStateDisconnected() {
defer conn.wgWatcherWg.Done()
conn.workerRelay.EnableWgWatcher(conn.ctx)
}()
conn.wgProxyRelay.Work()
conn.currentConnPriority = conntype.Relay
} else {
conn.Log.Infof("ICE disconnected, do not switch to Relay. Reset priority to: %s", conntype.None.String())
conn.currentConnPriority = conntype.None
if err := conn.config.WgConfig.WgInterface.RemoveEndpointAddress(conn.config.WgConfig.RemoteKey); err != nil {
conn.Log.Errorf("failed to remove wg endpoint: %v", err)
}
}
changed := conn.statusICE.Get() != worker.StatusDisconnected
@@ -488,8 +477,7 @@ func (conn *Conn) onRelayConnectionIsReady(rci RelayConnInfo) {
}
wgProxy.Work()
presharedKey := conn.presharedKey(rci.rosenpassPubKey)
if err := conn.endpointUpdater.ConfigureWGEndpoint(wgProxy.EndpointAddr(), presharedKey); err != nil {
if err := conn.configureWGEndpoint(wgProxy.EndpointAddr(), rci.rosenpassPubKey); err != nil {
if err := wgProxy.CloseConn(); err != nil {
conn.Log.Warnf("Failed to close relay connection: %v", err)
}
@@ -526,9 +514,6 @@ func (conn *Conn) onRelayDisconnected() {
if conn.currentConnPriority == conntype.Relay {
conn.Log.Debugf("clean up WireGuard config")
conn.currentConnPriority = conntype.None
if err := conn.config.WgConfig.WgInterface.RemoveEndpointAddress(conn.config.WgConfig.RemoteKey); err != nil {
conn.Log.Errorf("failed to remove wg endpoint: %v", err)
}
}
if conn.wgProxyRelay != nil {
@@ -560,6 +545,17 @@ func (conn *Conn) onGuardEvent() {
}
}
func (conn *Conn) configureWGEndpoint(addr *net.UDPAddr, remoteRPKey []byte) error {
presharedKey := conn.presharedKey(remoteRPKey)
return conn.config.WgConfig.WgInterface.UpdatePeer(
conn.config.WgConfig.RemoteKey,
conn.config.WgConfig.AllowedIps,
defaultWgKeepAlive,
addr,
presharedKey,
)
}
func (conn *Conn) updateRelayStatus(relayServerAddr string, rosenpassPubKey []byte) {
peerState := State{
PubKey: conn.config.Key,
@@ -702,6 +698,10 @@ func (conn *Conn) isICEActive() bool {
return (conn.currentConnPriority == conntype.ICEP2P || conn.currentConnPriority == conntype.ICETurn) && conn.statusICE.Get() == worker.StatusConnected
}
func (conn *Conn) removeWgPeer() error {
return conn.config.WgConfig.WgInterface.RemovePeer(conn.config.WgConfig.RemoteKey)
}
func (conn *Conn) handleConfigurationFailure(err error, wgProxy wgproxy.Proxy) {
conn.Log.Warnf("Failed to update wg peer configuration: %v", err)
if wgProxy != nil {

View File

@@ -1,105 +0,0 @@
package peer
import (
"context"
"net"
"sync"
"time"
"github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
)
const (
defaultWgKeepAlive = 25 * time.Second
fallbackDelay = 5 * time.Second
)
type EndpointUpdater struct {
log *logrus.Entry
wgConfig WgConfig
initiator bool
// mu protects updateWireGuardPeer and cancelFunc
mu sync.Mutex
cancelFunc func()
updateWg sync.WaitGroup
}
func NewEndpointUpdater(log *logrus.Entry, wgConfig WgConfig, initiator bool) *EndpointUpdater {
return &EndpointUpdater{
log: log,
wgConfig: wgConfig,
initiator: initiator,
}
}
// ConfigureWGEndpoint sets up the WireGuard endpoint configuration.
// The initiator immediately configures the endpoint, while the non-initiator
// waits for a fallback period before configuring to avoid handshake congestion.
func (e *EndpointUpdater) ConfigureWGEndpoint(addr *net.UDPAddr, presharedKey *wgtypes.Key) error {
e.mu.Lock()
defer e.mu.Unlock()
if e.initiator {
e.log.Debugf("configure up WireGuard as initiatr")
return e.updateWireGuardPeer(addr, presharedKey)
}
// prevent to run new update while cancel the previous update
e.waitForCloseTheDelayedUpdate()
var ctx context.Context
ctx, e.cancelFunc = context.WithCancel(context.Background())
e.updateWg.Add(1)
go e.scheduleDelayedUpdate(ctx, addr, presharedKey)
e.log.Debugf("configure up WireGuard and wait for handshake")
return e.updateWireGuardPeer(nil, presharedKey)
}
func (e *EndpointUpdater) RemoveWgPeer() error {
e.mu.Lock()
defer e.mu.Unlock()
e.waitForCloseTheDelayedUpdate()
return e.wgConfig.WgInterface.RemovePeer(e.wgConfig.RemoteKey)
}
func (e *EndpointUpdater) waitForCloseTheDelayedUpdate() {
if e.cancelFunc == nil {
return
}
e.cancelFunc()
e.cancelFunc = nil
e.updateWg.Wait()
}
// scheduleDelayedUpdate waits for the fallback period before updating the endpoint
func (e *EndpointUpdater) scheduleDelayedUpdate(ctx context.Context, addr *net.UDPAddr, presharedKey *wgtypes.Key) {
defer e.updateWg.Done()
t := time.NewTimer(fallbackDelay)
defer t.Stop()
select {
case <-ctx.Done():
return
case <-t.C:
e.mu.Lock()
if err := e.updateWireGuardPeer(addr, presharedKey); err != nil {
e.log.Errorf("failed to update WireGuard peer, address: %s, error: %v", addr, err)
}
e.mu.Unlock()
}
}
func (e *EndpointUpdater) updateWireGuardPeer(endpoint *net.UDPAddr, presharedKey *wgtypes.Key) error {
return e.wgConfig.WgInterface.UpdatePeer(
e.wgConfig.RemoteKey,
e.wgConfig.AllowedIps,
defaultWgKeepAlive,
endpoint,
presharedKey,
)
}

View File

@@ -3,8 +3,6 @@ package guard
import (
"context"
"fmt"
"slices"
"sort"
"sync"
"time"
@@ -26,8 +24,8 @@ type ICEMonitor struct {
iFaceDiscover stdnet.ExternalIFaceDiscover
iceConfig icemaker.Config
currentCandidatesAddress []string
candidatesMu sync.Mutex
currentCandidates []ice.Candidate
candidatesMu sync.Mutex
}
func NewICEMonitor(iFaceDiscover stdnet.ExternalIFaceDiscover, config icemaker.Config) *ICEMonitor {
@@ -117,21 +115,16 @@ func (cm *ICEMonitor) updateCandidates(newCandidates []ice.Candidate) bool {
cm.candidatesMu.Lock()
defer cm.candidatesMu.Unlock()
newAddresses := make([]string, len(newCandidates))
for i, c := range newCandidates {
newAddresses[i] = c.Address()
}
sort.Strings(newAddresses)
if len(cm.currentCandidatesAddress) != len(newAddresses) {
cm.currentCandidatesAddress = newAddresses
if len(cm.currentCandidates) != len(newCandidates) {
cm.currentCandidates = newCandidates
return true
}
// Compare elements
if !slices.Equal(cm.currentCandidatesAddress, newAddresses) {
cm.currentCandidatesAddress = newAddresses
return true
for i, candidate := range cm.currentCandidates {
if candidate.Address() != newCandidates[i].Address() {
cm.currentCandidates = newCandidates
return true
}
}
return false

View File

@@ -18,5 +18,4 @@ type WGIface interface {
GetStats() (map[string]configurer.WGStats, error)
GetProxy() wgproxy.Proxy
Address() wgaddr.Address
RemoveEndpointAddress(key string) error
}

View File

@@ -24,8 +24,8 @@ import (
"github.com/netbirdio/netbird/client/internal/routemanager/common"
"github.com/netbirdio/netbird/client/internal/routemanager/fakeip"
"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
"github.com/netbirdio/netbird/route"
"github.com/netbirdio/netbird/shared/management/domain"
"github.com/netbirdio/netbird/route"
)
const dnsTimeout = 8 * time.Second
@@ -257,7 +257,7 @@ func (d *DnsInterceptor) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
r.MsgHdr.AuthenticatedData = true
}
upstream := fmt.Sprintf("%s:%d", upstreamIP.String(), dnsfwd.ListenPort())
upstream := fmt.Sprintf("%s:%d", upstreamIP.String(), dnsfwd.ListenPort)
ctx, cancel := context.WithTimeout(context.Background(), dnsTimeout)
defer cancel()

View File

@@ -1,48 +0,0 @@
package systemops
import (
"errors"
"net"
"net/netip"
"github.com/netbirdio/netbird/client/internal/statemanager"
)
var ErrRouteNotSupported = errors.New("route operations not supported on js")
func (r *SysOps) addToRouteTable(prefix netip.Prefix, nexthop Nexthop) error {
return ErrRouteNotSupported
}
func (r *SysOps) removeFromRouteTable(prefix netip.Prefix, nexthop Nexthop) error {
return ErrRouteNotSupported
}
func GetRoutesFromTable() ([]netip.Prefix, error) {
return []netip.Prefix{}, nil
}
func hasSeparateRouting() ([]netip.Prefix, error) {
return []netip.Prefix{}, nil
}
// GetDetailedRoutesFromTable returns empty routes for WASM.
func GetDetailedRoutesFromTable() ([]DetailedRoute, error) {
return []DetailedRoute{}, nil
}
func (r *SysOps) AddVPNRoute(prefix netip.Prefix, intf *net.Interface) error {
return ErrRouteNotSupported
}
func (r *SysOps) RemoveVPNRoute(prefix netip.Prefix, intf *net.Interface) error {
return ErrRouteNotSupported
}
func (r *SysOps) SetupRouting(initAddresses []net.IP, stateManager *statemanager.Manager, _ bool) error {
return nil
}
func (r *SysOps) CleanupRouting(stateManager *statemanager.Manager, _ bool) error {
return nil
}

View File

@@ -1,4 +1,4 @@
//go:build !linux && !ios && !js
//go:build !linux && !ios
package systemops

View File

@@ -10,26 +10,23 @@ import (
"time"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"github.com/netbirdio/management-integrations/integrations"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/management/server/peers/ephemeral/manager"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/management-integrations/integrations"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/profilemanager"
daemonProto "github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/peers"
"github.com/netbirdio/netbird/management/server/permissions"
@@ -317,7 +314,7 @@ func startManagement(t *testing.T, signalAddr string, counter *int) (*grpc.Serve
}
secretsManager := server.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
mgmtServer, err := server.NewServer(context.Background(), config, accountManager, settingsMockManager, peersUpdateManager, secretsManager, nil, &manager.EphemeralManager{}, nil, &server.MockIntegratedValidator{})
mgmtServer, err := server.NewServer(context.Background(), config, accountManager, settingsMockManager, peersUpdateManager, secretsManager, nil, nil, nil, &server.MockIntegratedValidator{})
if err != nil {
return nil, "", err
}

View File

@@ -1,5 +1,3 @@
//go:build !js
package ssh
import (

View File

@@ -1,5 +1,3 @@
//go:build !js
package ssh
import (

View File

@@ -1,5 +1,3 @@
//go:build !js
package ssh
import (

View File

@@ -1,5 +1,3 @@
//go:build !js
package ssh
import "context"

View File

@@ -1,5 +1,3 @@
//go:build !js
package ssh
import (

View File

@@ -1,137 +0,0 @@
package ssh
import (
"context"
"crypto/ed25519"
"crypto/rand"
"crypto/x509"
"encoding/pem"
"errors"
"strings"
"golang.org/x/crypto/ssh"
)
var ErrSSHNotSupported = errors.New("SSH is not supported in WASM environment")
// Server is a dummy SSH server interface for WASM.
type Server interface {
Start() error
Stop() error
EnableSSH(enabled bool)
AddAuthorizedKey(peer string, key string) error
RemoveAuthorizedKey(key string)
}
type dummyServer struct{}
func DefaultSSHServer(hostKeyPEM []byte, addr string) (Server, error) {
return &dummyServer{}, nil
}
func NewServer(addr string) Server {
return &dummyServer{}
}
func (s *dummyServer) Start() error {
return ErrSSHNotSupported
}
func (s *dummyServer) Stop() error {
return nil
}
func (s *dummyServer) EnableSSH(enabled bool) {
}
func (s *dummyServer) AddAuthorizedKey(peer string, key string) error {
return nil
}
func (s *dummyServer) RemoveAuthorizedKey(key string) {
}
type Client struct{}
func NewClient(ctx context.Context, addr string, config interface{}, recorder *SessionRecorder) (*Client, error) {
return nil, ErrSSHNotSupported
}
func (c *Client) Close() error {
return nil
}
func (c *Client) Run(command []string) error {
return ErrSSHNotSupported
}
type SessionRecorder struct{}
func NewSessionRecorder() *SessionRecorder {
return &SessionRecorder{}
}
func (r *SessionRecorder) Record(session string, data []byte) {
}
func GetUserShell() string {
return "/bin/sh"
}
func LookupUserInfo(username string) (string, string, error) {
return "", "", ErrSSHNotSupported
}
const DefaultSSHPort = 44338
const ED25519 = "ed25519"
func isRoot() bool {
return false
}
func GeneratePrivateKey(keyType string) ([]byte, error) {
if keyType != ED25519 {
return nil, errors.New("only ED25519 keys are supported in WASM")
}
_, privateKey, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
return nil, err
}
pkcs8Bytes, err := x509.MarshalPKCS8PrivateKey(privateKey)
if err != nil {
return nil, err
}
pemBlock := &pem.Block{
Type: "PRIVATE KEY",
Bytes: pkcs8Bytes,
}
pemBytes := pem.EncodeToMemory(pemBlock)
return pemBytes, nil
}
func GeneratePublicKey(privateKey []byte) ([]byte, error) {
signer, err := ssh.ParsePrivateKey(privateKey)
if err != nil {
block, _ := pem.Decode(privateKey)
if block != nil {
key, err := x509.ParsePKCS8PrivateKey(block.Bytes)
if err != nil {
return nil, err
}
signer, err = ssh.NewSignerFromKey(key)
if err != nil {
return nil, err
}
} else {
return nil, err
}
}
pubKeyBytes := ssh.MarshalAuthorizedKey(signer.PublicKey())
return []byte(strings.TrimSpace(string(pubKeyBytes))), nil
}

View File

@@ -1,5 +1,3 @@
//go:build !js
package ssh
import (

View File

@@ -1,231 +0,0 @@
package system
import (
"context"
"runtime"
"strings"
"syscall/js"
"github.com/netbirdio/netbird/version"
)
// UpdateStaticInfoAsync is a no-op on JS as there is no static info to update
func UpdateStaticInfoAsync() {
// do nothing
}
// GetInfo retrieves system information for WASM environment
func GetInfo(_ context.Context) *Info {
info := &Info{
GoOS: runtime.GOOS,
Kernel: runtime.GOARCH,
KernelVersion: runtime.GOARCH,
Platform: runtime.GOARCH,
OS: runtime.GOARCH,
Hostname: "wasm-client",
CPUs: runtime.NumCPU(),
NetbirdVersion: version.NetbirdVersion(),
}
collectBrowserInfo(info)
collectLocationInfo(info)
collectSystemInfo(info)
return info
}
func collectBrowserInfo(info *Info) {
navigator := js.Global().Get("navigator")
if navigator.IsUndefined() {
return
}
collectUserAgent(info, navigator)
collectPlatform(info, navigator)
collectCPUInfo(info, navigator)
}
func collectUserAgent(info *Info, navigator js.Value) {
ua := navigator.Get("userAgent")
if ua.IsUndefined() {
return
}
userAgent := ua.String()
os, osVersion := parseOSFromUserAgent(userAgent)
if os != "" {
info.OS = os
}
if osVersion != "" {
info.OSVersion = osVersion
}
}
func collectPlatform(info *Info, navigator js.Value) {
// Try regular platform property
if plat := navigator.Get("platform"); !plat.IsUndefined() {
if platStr := plat.String(); platStr != "" {
info.Platform = platStr
}
}
// Try newer userAgentData API for more accurate platform
userAgentData := navigator.Get("userAgentData")
if userAgentData.IsUndefined() {
return
}
platformInfo := userAgentData.Get("platform")
if !platformInfo.IsUndefined() {
if platStr := platformInfo.String(); platStr != "" {
info.Platform = platStr
}
}
}
func collectCPUInfo(info *Info, navigator js.Value) {
hardwareConcurrency := navigator.Get("hardwareConcurrency")
if !hardwareConcurrency.IsUndefined() {
info.CPUs = hardwareConcurrency.Int()
}
}
func collectLocationInfo(info *Info) {
location := js.Global().Get("location")
if location.IsUndefined() {
return
}
if host := location.Get("hostname"); !host.IsUndefined() {
hostnameStr := host.String()
if hostnameStr != "" && hostnameStr != "localhost" {
info.Hostname = hostnameStr
}
}
}
func checkFileAndProcess(_ []string) ([]File, error) {
return []File{}, nil
}
func collectSystemInfo(info *Info) {
navigator := js.Global().Get("navigator")
if navigator.IsUndefined() {
return
}
if vendor := navigator.Get("vendor"); !vendor.IsUndefined() {
info.SystemManufacturer = vendor.String()
}
if product := navigator.Get("product"); !product.IsUndefined() {
info.SystemProductName = product.String()
}
if userAgent := navigator.Get("userAgent"); !userAgent.IsUndefined() {
ua := userAgent.String()
info.Environment = detectEnvironmentFromUA(ua)
}
}
func parseOSFromUserAgent(userAgent string) (string, string) {
if userAgent == "" {
return "", ""
}
switch {
case strings.Contains(userAgent, "Windows NT"):
return parseWindowsVersion(userAgent)
case strings.Contains(userAgent, "Mac OS X"):
return parseMacOSVersion(userAgent)
case strings.Contains(userAgent, "FreeBSD"):
return "FreeBSD", ""
case strings.Contains(userAgent, "OpenBSD"):
return "OpenBSD", ""
case strings.Contains(userAgent, "NetBSD"):
return "NetBSD", ""
case strings.Contains(userAgent, "Linux"):
return parseLinuxVersion(userAgent)
case strings.Contains(userAgent, "iPhone") || strings.Contains(userAgent, "iPad"):
return parseiOSVersion(userAgent)
case strings.Contains(userAgent, "CrOS"):
return "ChromeOS", ""
default:
return "", ""
}
}
func parseWindowsVersion(userAgent string) (string, string) {
switch {
case strings.Contains(userAgent, "Windows NT 10.0; Win64; x64"):
return "Windows", "10/11"
case strings.Contains(userAgent, "Windows NT 10.0"):
return "Windows", "10"
case strings.Contains(userAgent, "Windows NT 6.3"):
return "Windows", "8.1"
case strings.Contains(userAgent, "Windows NT 6.2"):
return "Windows", "8"
case strings.Contains(userAgent, "Windows NT 6.1"):
return "Windows", "7"
default:
return "Windows", "Unknown"
}
}
func parseMacOSVersion(userAgent string) (string, string) {
idx := strings.Index(userAgent, "Mac OS X ")
if idx == -1 {
return "macOS", "Unknown"
}
versionStart := idx + len("Mac OS X ")
versionEnd := strings.Index(userAgent[versionStart:], ")")
if versionEnd <= 0 {
return "macOS", "Unknown"
}
ver := userAgent[versionStart : versionStart+versionEnd]
ver = strings.ReplaceAll(ver, "_", ".")
return "macOS", ver
}
func parseLinuxVersion(userAgent string) (string, string) {
if strings.Contains(userAgent, "Android") {
return "Android", extractAndroidVersion(userAgent)
}
if strings.Contains(userAgent, "Ubuntu") {
return "Ubuntu", ""
}
return "Linux", ""
}
func parseiOSVersion(userAgent string) (string, string) {
idx := strings.Index(userAgent, "OS ")
if idx == -1 {
return "iOS", "Unknown"
}
versionStart := idx + 3
versionEnd := strings.Index(userAgent[versionStart:], " ")
if versionEnd <= 0 {
return "iOS", "Unknown"
}
ver := userAgent[versionStart : versionStart+versionEnd]
ver = strings.ReplaceAll(ver, "_", ".")
return "iOS", ver
}
func extractAndroidVersion(userAgent string) string {
if idx := strings.Index(userAgent, "Android "); idx != -1 {
versionStart := idx + len("Android ")
versionEnd := strings.IndexAny(userAgent[versionStart:], ";)")
if versionEnd > 0 {
return userAgent[versionStart : versionStart+versionEnd]
}
}
return "Unknown"
}
func detectEnvironmentFromUA(_ string) Environment {
return Environment{}
}

View File

@@ -1,245 +0,0 @@
//go:build js
package main
import (
"context"
"fmt"
"syscall/js"
"time"
log "github.com/sirupsen/logrus"
netbird "github.com/netbirdio/netbird/client/embed"
"github.com/netbirdio/netbird/client/wasm/internal/http"
"github.com/netbirdio/netbird/client/wasm/internal/rdp"
"github.com/netbirdio/netbird/client/wasm/internal/ssh"
"github.com/netbirdio/netbird/util"
)
const (
clientStartTimeout = 30 * time.Second
clientStopTimeout = 10 * time.Second
defaultLogLevel = "warn"
)
func main() {
js.Global().Set("NetBirdClient", js.FuncOf(netBirdClientConstructor))
select {}
}
func startClient(ctx context.Context, nbClient *netbird.Client) error {
log.Info("Starting NetBird client...")
if err := nbClient.Start(ctx); err != nil {
return err
}
log.Info("NetBird client started successfully")
return nil
}
// parseClientOptions extracts NetBird options from JavaScript object
func parseClientOptions(jsOptions js.Value) (netbird.Options, error) {
options := netbird.Options{
DeviceName: "dashboard-client",
LogLevel: defaultLogLevel,
}
if jwtToken := jsOptions.Get("jwtToken"); !jwtToken.IsNull() && !jwtToken.IsUndefined() {
options.JWTToken = jwtToken.String()
}
if setupKey := jsOptions.Get("setupKey"); !setupKey.IsNull() && !setupKey.IsUndefined() {
options.SetupKey = setupKey.String()
}
if privateKey := jsOptions.Get("privateKey"); !privateKey.IsNull() && !privateKey.IsUndefined() {
options.PrivateKey = privateKey.String()
}
if mgmtURL := jsOptions.Get("managementURL"); !mgmtURL.IsNull() && !mgmtURL.IsUndefined() {
mgmtURLStr := mgmtURL.String()
if mgmtURLStr != "" {
options.ManagementURL = mgmtURLStr
}
}
if logLevel := jsOptions.Get("logLevel"); !logLevel.IsNull() && !logLevel.IsUndefined() {
options.LogLevel = logLevel.String()
}
if deviceName := jsOptions.Get("deviceName"); !deviceName.IsNull() && !deviceName.IsUndefined() {
options.DeviceName = deviceName.String()
}
return options, nil
}
// createStartMethod creates the start method for the client
func createStartMethod(client *netbird.Client) js.Func {
return js.FuncOf(func(this js.Value, args []js.Value) any {
return createPromise(func(resolve, reject js.Value) {
ctx, cancel := context.WithTimeout(context.Background(), clientStartTimeout)
defer cancel()
if err := startClient(ctx, client); err != nil {
reject.Invoke(js.ValueOf(err.Error()))
return
}
resolve.Invoke(js.ValueOf(true))
})
})
}
// createStopMethod creates the stop method for the client
func createStopMethod(client *netbird.Client) js.Func {
return js.FuncOf(func(this js.Value, args []js.Value) any {
return createPromise(func(resolve, reject js.Value) {
ctx, cancel := context.WithTimeout(context.Background(), clientStopTimeout)
defer cancel()
if err := client.Stop(ctx); err != nil {
log.Errorf("Error stopping client: %v", err)
reject.Invoke(js.ValueOf(err.Error()))
return
}
log.Info("NetBird client stopped")
resolve.Invoke(js.ValueOf(true))
})
})
}
// createSSHMethod creates the SSH connection method
func createSSHMethod(client *netbird.Client) js.Func {
return js.FuncOf(func(this js.Value, args []js.Value) any {
if len(args) < 2 {
return js.ValueOf("error: requires host and port")
}
host := args[0].String()
port := args[1].Int()
username := "root"
if len(args) > 2 && args[2].String() != "" {
username = args[2].String()
}
return createPromise(func(resolve, reject js.Value) {
sshClient := ssh.NewClient(client)
if err := sshClient.Connect(host, port, username); err != nil {
reject.Invoke(err.Error())
return
}
if err := sshClient.StartSession(80, 24); err != nil {
if closeErr := sshClient.Close(); closeErr != nil {
log.Errorf("Error closing SSH client: %v", closeErr)
}
reject.Invoke(err.Error())
return
}
jsInterface := ssh.CreateJSInterface(sshClient)
resolve.Invoke(jsInterface)
})
})
}
// createProxyRequestMethod creates the proxyRequest method
func createProxyRequestMethod(client *netbird.Client) js.Func {
return js.FuncOf(func(this js.Value, args []js.Value) any {
if len(args) < 1 {
return js.ValueOf("error: request details required")
}
request := args[0]
return createPromise(func(resolve, reject js.Value) {
response, err := http.ProxyRequest(client, request)
if err != nil {
reject.Invoke(err.Error())
return
}
resolve.Invoke(response)
})
})
}
// createRDPProxyMethod creates the RDP proxy method
func createRDPProxyMethod(client *netbird.Client) js.Func {
return js.FuncOf(func(_ js.Value, args []js.Value) any {
if len(args) < 2 {
return js.ValueOf("error: hostname and port required")
}
proxy := rdp.NewRDCleanPathProxy(client)
return proxy.CreateProxy(args[0].String(), args[1].String())
})
}
// createPromise is a helper to create JavaScript promises
func createPromise(handler func(resolve, reject js.Value)) js.Value {
return js.Global().Get("Promise").New(js.FuncOf(func(_ js.Value, promiseArgs []js.Value) any {
resolve := promiseArgs[0]
reject := promiseArgs[1]
go handler(resolve, reject)
return nil
}))
}
// createClientObject wraps the NetBird client in a JavaScript object
func createClientObject(client *netbird.Client) js.Value {
obj := make(map[string]interface{})
obj["start"] = createStartMethod(client)
obj["stop"] = createStopMethod(client)
obj["createSSHConnection"] = createSSHMethod(client)
obj["proxyRequest"] = createProxyRequestMethod(client)
obj["createRDPProxy"] = createRDPProxyMethod(client)
return js.ValueOf(obj)
}
// netBirdClientConstructor acts as a JavaScript constructor function
func netBirdClientConstructor(this js.Value, args []js.Value) any {
return js.Global().Get("Promise").New(js.FuncOf(func(this js.Value, promiseArgs []js.Value) any {
resolve := promiseArgs[0]
reject := promiseArgs[1]
if len(args) < 1 {
reject.Invoke(js.ValueOf("Options object required"))
return nil
}
go func() {
options, err := parseClientOptions(args[0])
if err != nil {
reject.Invoke(js.ValueOf(err.Error()))
return
}
if err := util.InitLog(options.LogLevel, util.LogConsole); err != nil {
log.Warnf("Failed to initialize logging: %v", err)
}
log.Infof("Creating NetBird client with options: deviceName=%s, hasJWT=%v, hasSetupKey=%v, mgmtURL=%s",
options.DeviceName, options.JWTToken != "", options.SetupKey != "", options.ManagementURL)
client, err := netbird.New(options)
if err != nil {
reject.Invoke(js.ValueOf(fmt.Sprintf("create client: %v", err)))
return
}
clientObj := createClientObject(client)
log.Info("NetBird client created successfully")
resolve.Invoke(clientObj)
}()
return nil
}))
}

View File

@@ -1,100 +0,0 @@
//go:build js
package http
import (
"fmt"
"io"
log "github.com/sirupsen/logrus"
"net/http"
"strings"
"syscall/js"
"time"
netbird "github.com/netbirdio/netbird/client/embed"
)
const (
httpTimeout = 30 * time.Second
maxResponseSize = 1024 * 1024 // 1MB
)
// performRequest executes an HTTP request through NetBird and returns the response and body
func performRequest(nbClient *netbird.Client, method, url string, headers map[string]string, body []byte) (*http.Response, []byte, error) {
httpClient := nbClient.NewHTTPClient()
httpClient.Timeout = httpTimeout
req, err := http.NewRequest(method, url, strings.NewReader(string(body)))
if err != nil {
return nil, nil, fmt.Errorf("create request: %w", err)
}
for key, value := range headers {
req.Header.Set(key, value)
}
resp, err := httpClient.Do(req)
if err != nil {
return nil, nil, fmt.Errorf("request failed: %w", err)
}
defer func() {
if err := resp.Body.Close(); err != nil {
log.Errorf("failed to close response body: %v", err)
}
}()
respBody, err := io.ReadAll(io.LimitReader(resp.Body, maxResponseSize))
if err != nil {
return nil, nil, fmt.Errorf("read response: %w", err)
}
return resp, respBody, nil
}
// ProxyRequest performs a proxied HTTP request through NetBird and returns a JavaScript object
func ProxyRequest(nbClient *netbird.Client, request js.Value) (js.Value, error) {
url := request.Get("url").String()
if url == "" {
return js.Undefined(), fmt.Errorf("URL is required")
}
method := "GET"
if methodVal := request.Get("method"); !methodVal.IsNull() && !methodVal.IsUndefined() {
method = strings.ToUpper(methodVal.String())
}
var requestBody []byte
if bodyVal := request.Get("body"); !bodyVal.IsNull() && !bodyVal.IsUndefined() {
requestBody = []byte(bodyVal.String())
}
requestHeaders := make(map[string]string)
if headersVal := request.Get("headers"); !headersVal.IsNull() && !headersVal.IsUndefined() && headersVal.Type() == js.TypeObject {
headerKeys := js.Global().Get("Object").Call("keys", headersVal)
for i := 0; i < headerKeys.Length(); i++ {
key := headerKeys.Index(i).String()
value := headersVal.Get(key).String()
requestHeaders[key] = value
}
}
resp, body, err := performRequest(nbClient, method, url, requestHeaders, requestBody)
if err != nil {
return js.Undefined(), err
}
result := js.Global().Get("Object").New()
result.Set("status", resp.StatusCode)
result.Set("statusText", resp.Status)
result.Set("body", string(body))
headers := js.Global().Get("Object").New()
for key, values := range resp.Header {
if len(values) > 0 {
headers.Set(strings.ToLower(key), values[0])
}
}
result.Set("headers", headers)
return result, nil
}

View File

@@ -1,96 +0,0 @@
//go:build js
package rdp
import (
"crypto/tls"
"crypto/x509"
"fmt"
"syscall/js"
"time"
log "github.com/sirupsen/logrus"
)
const (
certValidationTimeout = 60 * time.Second
)
func (p *RDCleanPathProxy) validateCertificateWithJS(conn *proxyConnection, certChain [][]byte) (bool, error) {
if !conn.wsHandlers.Get("onCertificateRequest").Truthy() {
return false, fmt.Errorf("certificate validation handler not configured")
}
certInfo := js.Global().Get("Object").New()
certInfo.Set("ServerAddr", conn.destination)
certArray := js.Global().Get("Array").New()
for i, certBytes := range certChain {
uint8Array := js.Global().Get("Uint8Array").New(len(certBytes))
js.CopyBytesToJS(uint8Array, certBytes)
certArray.SetIndex(i, uint8Array)
}
certInfo.Set("ServerCertChain", certArray)
if len(certChain) > 0 {
cert, err := x509.ParseCertificate(certChain[0])
if err == nil {
info := js.Global().Get("Object").New()
info.Set("subject", cert.Subject.String())
info.Set("issuer", cert.Issuer.String())
info.Set("validFrom", cert.NotBefore.Format(time.RFC3339))
info.Set("validTo", cert.NotAfter.Format(time.RFC3339))
info.Set("serialNumber", cert.SerialNumber.String())
certInfo.Set("CertificateInfo", info)
}
}
promise := conn.wsHandlers.Call("onCertificateRequest", certInfo)
resultChan := make(chan bool)
errorChan := make(chan error)
promise.Call("then", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
result := args[0].Bool()
resultChan <- result
return nil
})).Call("catch", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
errorChan <- fmt.Errorf("certificate validation failed")
return nil
}))
select {
case result := <-resultChan:
if result {
log.Info("Certificate accepted by user")
} else {
log.Info("Certificate rejected by user")
}
return result, nil
case err := <-errorChan:
return false, err
case <-time.After(certValidationTimeout):
return false, fmt.Errorf("certificate validation timeout")
}
}
func (p *RDCleanPathProxy) getTLSConfigWithValidation(conn *proxyConnection) *tls.Config {
return &tls.Config{
InsecureSkipVerify: true, // We'll validate manually after handshake
VerifyConnection: func(cs tls.ConnectionState) error {
var certChain [][]byte
for _, cert := range cs.PeerCertificates {
certChain = append(certChain, cert.Raw)
}
accepted, err := p.validateCertificateWithJS(conn, certChain)
if err != nil {
return err
}
if !accepted {
return fmt.Errorf("certificate rejected by user")
}
return nil
},
}
}

View File

@@ -1,271 +0,0 @@
//go:build js
package rdp
import (
"context"
"crypto/tls"
"encoding/asn1"
"fmt"
"io"
"net"
"sync"
"syscall/js"
log "github.com/sirupsen/logrus"
)
const (
RDCleanPathVersion = 3390
RDCleanPathProxyHost = "rdcleanpath.proxy.local"
RDCleanPathProxyScheme = "ws"
)
type RDCleanPathPDU struct {
Version int64 `asn1:"tag:0,explicit"`
Error []byte `asn1:"tag:1,explicit,optional"`
Destination string `asn1:"utf8,tag:2,explicit,optional"`
ProxyAuth string `asn1:"utf8,tag:3,explicit,optional"`
ServerAuth string `asn1:"utf8,tag:4,explicit,optional"`
PreconnectionBlob string `asn1:"utf8,tag:5,explicit,optional"`
X224ConnectionPDU []byte `asn1:"tag:6,explicit,optional"`
ServerCertChain [][]byte `asn1:"tag:7,explicit,optional"`
ServerAddr string `asn1:"utf8,tag:9,explicit,optional"`
}
type RDCleanPathProxy struct {
nbClient interface {
Dial(ctx context.Context, network, address string) (net.Conn, error)
}
activeConnections map[string]*proxyConnection
destinations map[string]string
mu sync.Mutex
}
type proxyConnection struct {
id string
destination string
rdpConn net.Conn
tlsConn *tls.Conn
wsHandlers js.Value
ctx context.Context
cancel context.CancelFunc
}
// NewRDCleanPathProxy creates a new RDCleanPath proxy
func NewRDCleanPathProxy(client interface {
Dial(ctx context.Context, network, address string) (net.Conn, error)
}) *RDCleanPathProxy {
return &RDCleanPathProxy{
nbClient: client,
activeConnections: make(map[string]*proxyConnection),
}
}
// CreateProxy creates a new proxy endpoint for the given destination
func (p *RDCleanPathProxy) CreateProxy(hostname, port string) js.Value {
destination := fmt.Sprintf("%s:%s", hostname, port)
return js.Global().Get("Promise").New(js.FuncOf(func(_ js.Value, args []js.Value) any {
resolve := args[0]
go func() {
proxyID := fmt.Sprintf("proxy_%d", len(p.activeConnections))
p.mu.Lock()
if p.destinations == nil {
p.destinations = make(map[string]string)
}
p.destinations[proxyID] = destination
p.mu.Unlock()
proxyURL := fmt.Sprintf("%s://%s/%s", RDCleanPathProxyScheme, RDCleanPathProxyHost, proxyID)
// Register the WebSocket handler for this specific proxy
js.Global().Set(fmt.Sprintf("handleRDCleanPathWebSocket_%s", proxyID), js.FuncOf(func(_ js.Value, args []js.Value) any {
if len(args) < 1 {
return js.ValueOf("error: requires WebSocket argument")
}
ws := args[0]
p.HandleWebSocketConnection(ws, proxyID)
return nil
}))
log.Infof("Created RDCleanPath proxy endpoint: %s for destination: %s", proxyURL, destination)
resolve.Invoke(proxyURL)
}()
return nil
}))
}
// HandleWebSocketConnection handles incoming WebSocket connections from IronRDP
func (p *RDCleanPathProxy) HandleWebSocketConnection(ws js.Value, proxyID string) {
p.mu.Lock()
destination := p.destinations[proxyID]
p.mu.Unlock()
if destination == "" {
log.Errorf("No destination found for proxy ID: %s", proxyID)
return
}
ctx, cancel := context.WithCancel(context.Background())
// Don't defer cancel here - it will be called by cleanupConnection
conn := &proxyConnection{
id: proxyID,
destination: destination,
wsHandlers: ws,
ctx: ctx,
cancel: cancel,
}
p.mu.Lock()
p.activeConnections[proxyID] = conn
p.mu.Unlock()
p.setupWebSocketHandlers(ws, conn)
log.Infof("RDCleanPath proxy WebSocket connection established for %s", proxyID)
}
func (p *RDCleanPathProxy) setupWebSocketHandlers(ws js.Value, conn *proxyConnection) {
ws.Set("onGoMessage", js.FuncOf(func(this js.Value, args []js.Value) any {
if len(args) < 1 {
return nil
}
data := args[0]
go p.handleWebSocketMessage(conn, data)
return nil
}))
ws.Set("onGoClose", js.FuncOf(func(_ js.Value, args []js.Value) any {
log.Debug("WebSocket closed by JavaScript")
conn.cancel()
return nil
}))
}
func (p *RDCleanPathProxy) handleWebSocketMessage(conn *proxyConnection, data js.Value) {
if !data.InstanceOf(js.Global().Get("Uint8Array")) {
return
}
length := data.Get("length").Int()
bytes := make([]byte, length)
js.CopyBytesToGo(bytes, data)
if conn.rdpConn != nil || conn.tlsConn != nil {
p.forwardToRDP(conn, bytes)
return
}
var pdu RDCleanPathPDU
_, err := asn1.Unmarshal(bytes, &pdu)
if err != nil {
log.Warnf("Failed to parse RDCleanPath PDU: %v", err)
n := len(bytes)
if n > 20 {
n = 20
}
log.Warnf("First %d bytes: %x", n, bytes[:n])
if len(bytes) > 0 && bytes[0] == 0x03 {
log.Debug("Received raw RDP packet instead of RDCleanPath PDU")
go p.handleDirectRDP(conn, bytes)
return
}
return
}
go p.processRDCleanPathPDU(conn, pdu)
}
func (p *RDCleanPathProxy) forwardToRDP(conn *proxyConnection, bytes []byte) {
var writer io.Writer
var connType string
if conn.tlsConn != nil {
writer = conn.tlsConn
connType = "TLS"
} else if conn.rdpConn != nil {
writer = conn.rdpConn
connType = "TCP"
} else {
log.Error("No RDP connection available")
return
}
if _, err := writer.Write(bytes); err != nil {
log.Errorf("Failed to write to %s: %v", connType, err)
}
}
func (p *RDCleanPathProxy) handleDirectRDP(conn *proxyConnection, firstPacket []byte) {
defer p.cleanupConnection(conn)
destination := conn.destination
log.Infof("Direct RDP mode: Connecting to %s via NetBird", destination)
rdpConn, err := p.nbClient.Dial(conn.ctx, "tcp", destination)
if err != nil {
log.Errorf("Failed to connect to %s: %v", destination, err)
return
}
conn.rdpConn = rdpConn
_, err = rdpConn.Write(firstPacket)
if err != nil {
log.Errorf("Failed to write first packet: %v", err)
return
}
response := make([]byte, 1024)
n, err := rdpConn.Read(response)
if err != nil {
log.Errorf("Failed to read X.224 response: %v", err)
return
}
p.sendToWebSocket(conn, response[:n])
go p.forwardWSToConn(conn, conn.rdpConn, "TCP")
go p.forwardConnToWS(conn, conn.rdpConn, "TCP")
}
func (p *RDCleanPathProxy) cleanupConnection(conn *proxyConnection) {
log.Debugf("Cleaning up connection %s", conn.id)
conn.cancel()
if conn.tlsConn != nil {
log.Debug("Closing TLS connection")
if err := conn.tlsConn.Close(); err != nil {
log.Debugf("Error closing TLS connection: %v", err)
}
conn.tlsConn = nil
}
if conn.rdpConn != nil {
log.Debug("Closing TCP connection")
if err := conn.rdpConn.Close(); err != nil {
log.Debugf("Error closing TCP connection: %v", err)
}
conn.rdpConn = nil
}
p.mu.Lock()
delete(p.activeConnections, conn.id)
p.mu.Unlock()
}
func (p *RDCleanPathProxy) sendToWebSocket(conn *proxyConnection, data []byte) {
if conn.wsHandlers.Get("receiveFromGo").Truthy() {
uint8Array := js.Global().Get("Uint8Array").New(len(data))
js.CopyBytesToJS(uint8Array, data)
conn.wsHandlers.Call("receiveFromGo", uint8Array.Get("buffer"))
} else if conn.wsHandlers.Get("send").Truthy() {
uint8Array := js.Global().Get("Uint8Array").New(len(data))
js.CopyBytesToJS(uint8Array, data)
conn.wsHandlers.Call("send", uint8Array.Get("buffer"))
}
}

View File

@@ -1,251 +0,0 @@
//go:build js
package rdp
import (
"crypto/tls"
"encoding/asn1"
"io"
"syscall/js"
log "github.com/sirupsen/logrus"
)
func (p *RDCleanPathProxy) processRDCleanPathPDU(conn *proxyConnection, pdu RDCleanPathPDU) {
log.Infof("Processing RDCleanPath PDU: Version=%d, Destination=%s", pdu.Version, pdu.Destination)
if pdu.Version != RDCleanPathVersion {
p.sendRDCleanPathError(conn, "Unsupported version")
return
}
destination := conn.destination
if pdu.Destination != "" {
destination = pdu.Destination
}
rdpConn, err := p.nbClient.Dial(conn.ctx, "tcp", destination)
if err != nil {
log.Errorf("Failed to connect to %s: %v", destination, err)
p.sendRDCleanPathError(conn, "Connection failed")
p.cleanupConnection(conn)
return
}
conn.rdpConn = rdpConn
// RDP always starts with X.224 negotiation, then determines if TLS is needed
// Modern RDP (since Windows Vista/2008) typically requires TLS
// The X.224 Connection Confirm response will indicate if TLS is required
// For now, we'll attempt TLS for all connections as it's the modern default
p.setupTLSConnection(conn, pdu)
}
func (p *RDCleanPathProxy) setupTLSConnection(conn *proxyConnection, pdu RDCleanPathPDU) {
var x224Response []byte
if len(pdu.X224ConnectionPDU) > 0 {
log.Debugf("Forwarding X.224 Connection Request (%d bytes)", len(pdu.X224ConnectionPDU))
_, err := conn.rdpConn.Write(pdu.X224ConnectionPDU)
if err != nil {
log.Errorf("Failed to write X.224 PDU: %v", err)
p.sendRDCleanPathError(conn, "Failed to forward X.224")
return
}
response := make([]byte, 1024)
n, err := conn.rdpConn.Read(response)
if err != nil {
log.Errorf("Failed to read X.224 response: %v", err)
p.sendRDCleanPathError(conn, "Failed to read X.224 response")
return
}
x224Response = response[:n]
log.Debugf("Received X.224 Connection Confirm (%d bytes)", n)
}
tlsConfig := p.getTLSConfigWithValidation(conn)
tlsConn := tls.Client(conn.rdpConn, tlsConfig)
conn.tlsConn = tlsConn
if err := tlsConn.Handshake(); err != nil {
log.Errorf("TLS handshake failed: %v", err)
p.sendRDCleanPathError(conn, "TLS handshake failed")
return
}
log.Info("TLS handshake successful")
// Certificate validation happens during handshake via VerifyConnection callback
var certChain [][]byte
connState := tlsConn.ConnectionState()
if len(connState.PeerCertificates) > 0 {
for _, cert := range connState.PeerCertificates {
certChain = append(certChain, cert.Raw)
}
log.Debugf("Extracted %d certificates from TLS connection", len(certChain))
}
responsePDU := RDCleanPathPDU{
Version: RDCleanPathVersion,
ServerAddr: conn.destination,
ServerCertChain: certChain,
}
if len(x224Response) > 0 {
responsePDU.X224ConnectionPDU = x224Response
}
p.sendRDCleanPathPDU(conn, responsePDU)
log.Debug("Starting TLS forwarding")
go p.forwardConnToWS(conn, conn.tlsConn, "TLS")
go p.forwardWSToConn(conn, conn.tlsConn, "TLS")
<-conn.ctx.Done()
log.Debug("TLS connection context done, cleaning up")
p.cleanupConnection(conn)
}
func (p *RDCleanPathProxy) setupPlainConnection(conn *proxyConnection, pdu RDCleanPathPDU) {
if len(pdu.X224ConnectionPDU) > 0 {
log.Debugf("Forwarding X.224 Connection Request (%d bytes)", len(pdu.X224ConnectionPDU))
_, err := conn.rdpConn.Write(pdu.X224ConnectionPDU)
if err != nil {
log.Errorf("Failed to write X.224 PDU: %v", err)
p.sendRDCleanPathError(conn, "Failed to forward X.224")
return
}
response := make([]byte, 1024)
n, err := conn.rdpConn.Read(response)
if err != nil {
log.Errorf("Failed to read X.224 response: %v", err)
p.sendRDCleanPathError(conn, "Failed to read X.224 response")
return
}
responsePDU := RDCleanPathPDU{
Version: RDCleanPathVersion,
X224ConnectionPDU: response[:n],
ServerAddr: conn.destination,
}
p.sendRDCleanPathPDU(conn, responsePDU)
} else {
responsePDU := RDCleanPathPDU{
Version: RDCleanPathVersion,
ServerAddr: conn.destination,
}
p.sendRDCleanPathPDU(conn, responsePDU)
}
go p.forwardConnToWS(conn, conn.rdpConn, "TCP")
go p.forwardWSToConn(conn, conn.rdpConn, "TCP")
<-conn.ctx.Done()
log.Debug("TCP connection context done, cleaning up")
p.cleanupConnection(conn)
}
func (p *RDCleanPathProxy) sendRDCleanPathPDU(conn *proxyConnection, pdu RDCleanPathPDU) {
data, err := asn1.Marshal(pdu)
if err != nil {
log.Errorf("Failed to marshal RDCleanPath PDU: %v", err)
return
}
log.Debugf("Sending RDCleanPath PDU response (%d bytes)", len(data))
p.sendToWebSocket(conn, data)
}
func (p *RDCleanPathProxy) sendRDCleanPathError(conn *proxyConnection, errorMsg string) {
pdu := RDCleanPathPDU{
Version: RDCleanPathVersion,
Error: []byte(errorMsg),
}
data, err := asn1.Marshal(pdu)
if err != nil {
log.Errorf("Failed to marshal error PDU: %v", err)
return
}
p.sendToWebSocket(conn, data)
}
func (p *RDCleanPathProxy) readWebSocketMessage(conn *proxyConnection) ([]byte, error) {
msgChan := make(chan []byte)
errChan := make(chan error)
handler := js.FuncOf(func(this js.Value, args []js.Value) interface{} {
if len(args) < 1 {
errChan <- io.EOF
return nil
}
data := args[0]
if data.InstanceOf(js.Global().Get("Uint8Array")) {
length := data.Get("length").Int()
bytes := make([]byte, length)
js.CopyBytesToGo(bytes, data)
msgChan <- bytes
}
return nil
})
defer handler.Release()
conn.wsHandlers.Set("onceGoMessage", handler)
select {
case msg := <-msgChan:
return msg, nil
case err := <-errChan:
return nil, err
case <-conn.ctx.Done():
return nil, conn.ctx.Err()
}
}
func (p *RDCleanPathProxy) forwardWSToConn(conn *proxyConnection, dst io.Writer, connType string) {
for {
if conn.ctx.Err() != nil {
return
}
msg, err := p.readWebSocketMessage(conn)
if err != nil {
if err != io.EOF {
log.Errorf("Failed to read from WebSocket: %v", err)
}
return
}
_, err = dst.Write(msg)
if err != nil {
log.Errorf("Failed to write to %s: %v", connType, err)
return
}
}
}
func (p *RDCleanPathProxy) forwardConnToWS(conn *proxyConnection, src io.Reader, connType string) {
buffer := make([]byte, 32*1024)
for {
if conn.ctx.Err() != nil {
return
}
n, err := src.Read(buffer)
if err != nil {
if err != io.EOF {
log.Errorf("Failed to read from %s: %v", connType, err)
}
return
}
if n > 0 {
p.sendToWebSocket(conn, buffer[:n])
}
}
}

View File

@@ -1,213 +0,0 @@
//go:build js
package ssh
import (
"context"
"fmt"
"io"
"sync"
"time"
"github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh"
netbird "github.com/netbirdio/netbird/client/embed"
)
const (
sshDialTimeout = 30 * time.Second
)
func closeWithLog(c io.Closer, resource string) {
if c != nil {
if err := c.Close(); err != nil {
logrus.Debugf("Failed to close %s: %v", resource, err)
}
}
}
type Client struct {
nbClient *netbird.Client
sshClient *ssh.Client
session *ssh.Session
stdin io.WriteCloser
stdout io.Reader
stderr io.Reader
mu sync.RWMutex
}
// NewClient creates a new SSH client
func NewClient(nbClient *netbird.Client) *Client {
return &Client{
nbClient: nbClient,
}
}
// Connect establishes an SSH connection through NetBird network
func (c *Client) Connect(host string, port int, username string) error {
addr := fmt.Sprintf("%s:%d", host, port)
logrus.Infof("SSH: Connecting to %s as %s", addr, username)
var authMethods []ssh.AuthMethod
nbConfig, err := c.nbClient.GetConfig()
if err != nil {
return fmt.Errorf("get NetBird config: %w", err)
}
if nbConfig.SSHKey == "" {
return fmt.Errorf("no NetBird SSH key available - key should be generated during client initialization")
}
signer, err := parseSSHPrivateKey([]byte(nbConfig.SSHKey))
if err != nil {
return fmt.Errorf("parse NetBird SSH private key: %w", err)
}
pubKey := signer.PublicKey()
logrus.Infof("SSH: Using NetBird key authentication with public key type: %s", pubKey.Type())
authMethods = append(authMethods, ssh.PublicKeys(signer))
config := &ssh.ClientConfig{
User: username,
Auth: authMethods,
HostKeyCallback: ssh.InsecureIgnoreHostKey(),
Timeout: sshDialTimeout,
}
ctx, cancel := context.WithTimeout(context.Background(), sshDialTimeout)
defer cancel()
conn, err := c.nbClient.Dial(ctx, "tcp", addr)
if err != nil {
return fmt.Errorf("dial %s: %w", addr, err)
}
sshConn, chans, reqs, err := ssh.NewClientConn(conn, addr, config)
if err != nil {
closeWithLog(conn, "connection after handshake error")
return fmt.Errorf("SSH handshake: %w", err)
}
c.sshClient = ssh.NewClient(sshConn, chans, reqs)
logrus.Infof("SSH: Connected to %s", addr)
return nil
}
// StartSession starts an SSH session with PTY
func (c *Client) StartSession(cols, rows int) error {
if c.sshClient == nil {
return fmt.Errorf("SSH client not connected")
}
session, err := c.sshClient.NewSession()
if err != nil {
return fmt.Errorf("create session: %w", err)
}
c.mu.Lock()
defer c.mu.Unlock()
c.session = session
modes := ssh.TerminalModes{
ssh.ECHO: 1,
ssh.TTY_OP_ISPEED: 14400,
ssh.TTY_OP_OSPEED: 14400,
ssh.VINTR: 3,
ssh.VQUIT: 28,
ssh.VERASE: 127,
}
if err := session.RequestPty("xterm-256color", rows, cols, modes); err != nil {
closeWithLog(session, "session after PTY error")
return fmt.Errorf("PTY request: %w", err)
}
c.stdin, err = session.StdinPipe()
if err != nil {
closeWithLog(session, "session after stdin error")
return fmt.Errorf("get stdin: %w", err)
}
c.stdout, err = session.StdoutPipe()
if err != nil {
closeWithLog(session, "session after stdout error")
return fmt.Errorf("get stdout: %w", err)
}
c.stderr, err = session.StderrPipe()
if err != nil {
closeWithLog(session, "session after stderr error")
return fmt.Errorf("get stderr: %w", err)
}
if err := session.Shell(); err != nil {
closeWithLog(session, "session after shell error")
return fmt.Errorf("start shell: %w", err)
}
logrus.Info("SSH: Session started with PTY")
return nil
}
// Write sends data to the SSH session
func (c *Client) Write(data []byte) (int, error) {
c.mu.RLock()
stdin := c.stdin
c.mu.RUnlock()
if stdin == nil {
return 0, fmt.Errorf("SSH session not started")
}
return stdin.Write(data)
}
// Read reads data from the SSH session
func (c *Client) Read(buffer []byte) (int, error) {
c.mu.RLock()
stdout := c.stdout
c.mu.RUnlock()
if stdout == nil {
return 0, fmt.Errorf("SSH session not started")
}
return stdout.Read(buffer)
}
// Resize updates the terminal size
func (c *Client) Resize(cols, rows int) error {
c.mu.RLock()
session := c.session
c.mu.RUnlock()
if session == nil {
return fmt.Errorf("SSH session not started")
}
return session.WindowChange(rows, cols)
}
// Close closes the SSH connection
func (c *Client) Close() error {
c.mu.Lock()
defer c.mu.Unlock()
if c.session != nil {
closeWithLog(c.session, "SSH session")
c.session = nil
}
if c.stdin != nil {
closeWithLog(c.stdin, "stdin")
c.stdin = nil
}
c.stdout = nil
c.stderr = nil
if c.sshClient != nil {
err := c.sshClient.Close()
c.sshClient = nil
return err
}
return nil
}

View File

@@ -1,78 +0,0 @@
//go:build js
package ssh
import (
"io"
"syscall/js"
"github.com/sirupsen/logrus"
)
// CreateJSInterface creates a JavaScript interface for the SSH client
func CreateJSInterface(client *Client) js.Value {
jsInterface := js.Global().Get("Object").Call("create", js.Null())
jsInterface.Set("write", js.FuncOf(func(this js.Value, args []js.Value) any {
if len(args) < 1 {
return js.ValueOf(false)
}
data := args[0]
var bytes []byte
if data.Type() == js.TypeString {
bytes = []byte(data.String())
} else {
uint8Array := js.Global().Get("Uint8Array").New(data)
length := uint8Array.Get("length").Int()
bytes = make([]byte, length)
js.CopyBytesToGo(bytes, uint8Array)
}
_, err := client.Write(bytes)
return js.ValueOf(err == nil)
}))
jsInterface.Set("resize", js.FuncOf(func(this js.Value, args []js.Value) any {
if len(args) < 2 {
return js.ValueOf(false)
}
cols := args[0].Int()
rows := args[1].Int()
err := client.Resize(cols, rows)
return js.ValueOf(err == nil)
}))
jsInterface.Set("close", js.FuncOf(func(this js.Value, args []js.Value) any {
client.Close()
return js.Undefined()
}))
go readLoop(client, jsInterface)
return jsInterface
}
func readLoop(client *Client, jsInterface js.Value) {
buffer := make([]byte, 4096)
for {
n, err := client.Read(buffer)
if err != nil {
if err != io.EOF {
logrus.Debugf("SSH read error: %v", err)
}
if onclose := jsInterface.Get("onclose"); !onclose.IsUndefined() {
onclose.Invoke()
}
client.Close()
return
}
if ondata := jsInterface.Get("ondata"); !ondata.IsUndefined() {
uint8Array := js.Global().Get("Uint8Array").New(n)
js.CopyBytesToJS(uint8Array, buffer[:n])
ondata.Invoke(uint8Array)
}
}
}

View File

@@ -1,50 +0,0 @@
//go:build js
package ssh
import (
"crypto/x509"
"encoding/pem"
"fmt"
"strings"
"github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh"
)
// parseSSHPrivateKey parses a private key in either SSH or PKCS8 format
func parseSSHPrivateKey(keyPEM []byte) (ssh.Signer, error) {
keyStr := string(keyPEM)
if !strings.Contains(keyStr, "-----BEGIN") {
keyPEM = []byte("-----BEGIN PRIVATE KEY-----\n" + keyStr + "\n-----END PRIVATE KEY-----")
}
signer, err := ssh.ParsePrivateKey(keyPEM)
if err == nil {
return signer, nil
}
logrus.Debugf("SSH: Failed to parse as SSH format: %v", err)
block, _ := pem.Decode(keyPEM)
if block == nil {
keyPreview := string(keyPEM)
if len(keyPreview) > 100 {
keyPreview = keyPreview[:100]
}
return nil, fmt.Errorf("decode PEM block from key: %s", keyPreview)
}
key, err := x509.ParsePKCS8PrivateKey(block.Bytes)
if err != nil {
logrus.Debugf("SSH: Failed to parse as PKCS8: %v", err)
if rsaKey, err := x509.ParsePKCS1PrivateKey(block.Bytes); err == nil {
return ssh.NewSignerFromKey(rsaKey)
}
if ecKey, err := x509.ParseECPrivateKey(block.Bytes); err == nil {
return ssh.NewSignerFromKey(ecKey)
}
return nil, fmt.Errorf("parse private key: %w", err)
}
return ssh.NewSignerFromKey(key)
}

View File

@@ -1,5 +1,3 @@
//go:build !js
package encryption
import (

View File

@@ -23,7 +23,6 @@ import (
nbgrpc "github.com/netbirdio/netbird/client/grpc"
"github.com/netbirdio/netbird/flow/proto"
"github.com/netbirdio/netbird/util/embeddedroots"
"github.com/netbirdio/netbird/util/wsproxy"
)
type GRPCClient struct {
@@ -39,8 +38,7 @@ func NewClient(addr, payload, signature string, interval time.Duration) (*GRPCCl
return nil, fmt.Errorf("parsing url: %w", err)
}
var opts []grpc.DialOption
tlsEnabled := parsedURL.Scheme == "https"
if tlsEnabled {
if parsedURL.Scheme == "https" {
certPool, err := x509.SystemCertPool()
if err != nil || certPool == nil {
log.Debugf("System cert pool not available; falling back to embedded cert, error: %v", err)
@@ -55,7 +53,7 @@ func NewClient(addr, payload, signature string, interval time.Duration) (*GRPCCl
}
opts = append(opts,
nbgrpc.WithCustomDialer(tlsEnabled, wsproxy.FlowComponent),
nbgrpc.WithCustomDialer(),
grpc.WithIdleTimeout(interval*2),
grpc.WithKeepaliveParams(keepalive.ClientParameters{
Time: 30 * time.Second,

4
go.mod
View File

@@ -37,7 +37,7 @@ require (
github.com/c-robinson/iplib v1.0.3
github.com/caddyserver/certmagic v0.21.3
github.com/cilium/ebpf v0.15.0
github.com/coder/websocket v1.8.13
github.com/coder/websocket v1.8.12
github.com/coreos/go-iptables v0.7.0
github.com/creack/pty v1.1.18
github.com/eko/gocache/lib/v4 v4.2.0
@@ -102,7 +102,6 @@ require (
goauthentik.io/api/v3 v3.2023051.3
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a
golang.org/x/mod v0.25.0
golang.org/x/net v0.42.0
golang.org/x/oauth2 v0.28.0
golang.org/x/sync v0.16.0
@@ -244,6 +243,7 @@ require (
go.uber.org/mock v0.4.0 // indirect
go.uber.org/multierr v1.11.0 // indirect
golang.org/x/image v0.18.0 // indirect
golang.org/x/mod v0.25.0 // indirect
golang.org/x/text v0.27.0 // indirect
golang.org/x/time v0.5.0 // indirect
golang.org/x/tools v0.34.0 // indirect

4
go.sum
View File

@@ -140,8 +140,8 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/coder/websocket v1.8.13 h1:f3QZdXy7uGVz+4uCJy2nTZyM0yTBj8yANEHhqlXZ9FE=
github.com/coder/websocket v1.8.13/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
github.com/coder/websocket v1.8.12 h1:5bUXkEPPIbewrnkU8LTCLVaxi4N4J8ahufH2vlo4NAo=
github.com/coder/websocket v1.8.12/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
github.com/containerd/containerd v1.7.27 h1:yFyEyojddO3MIGVER2xJLWoCIn+Up4GaHFquP7hsFII=
github.com/containerd/containerd v1.7.27/go.mod h1:xZmPnl75Vc+BLGt4MIfu6bp+fy03gdHAn9bz+FreFR0=
github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=

View File

@@ -45,9 +45,6 @@ services:
- $SIGNAL_VOLUMENAME:/var/lib/netbird
labels:
- traefik.enable=true
- traefik.http.routers.netbird-wsproxy-signal.rule=Host(`$NETBIRD_DOMAIN`) && PathPrefix(`/ws-proxy/signal`)
- traefik.http.routers.netbird-wsproxy-signal.service=netbird-wsproxy-signal
- traefik.http.services.netbird-wsproxy-signal.loadbalancer.server.port=80
- traefik.http.routers.netbird-signal.rule=Host(`$NETBIRD_DOMAIN`) && PathPrefix(`/signalexchange.SignalExchange/`)
- traefik.http.services.netbird-signal.loadbalancer.server.port=10000
- traefik.http.services.netbird-signal.loadbalancer.server.scheme=h2c
@@ -90,9 +87,7 @@ services:
- traefik.http.routers.netbird-api.rule=Host(`$NETBIRD_DOMAIN`) && PathPrefix(`/api`)
- traefik.http.routers.netbird-api.service=netbird-api
- traefik.http.services.netbird-api.loadbalancer.server.port=33073
- traefik.http.routers.netbird-wsproxy-mgmt.rule=Host(`$NETBIRD_DOMAIN`) && PathPrefix(`/ws-proxy/management`)
- traefik.http.routers.netbird-wsproxy-mgmt.service=netbird-wsproxy-mgmt
- traefik.http.services.netbird-wsproxy-mgmt.loadbalancer.server.port=33073
- traefik.http.routers.netbird-management.rule=Host(`$NETBIRD_DOMAIN`) && PathPrefix(`/management.ManagementService/`)
- traefik.http.routers.netbird-management.service=netbird-management
- traefik.http.services.netbird-management.loadbalancer.server.port=33073

View File

@@ -621,11 +621,9 @@ renderCaddyfile() {
# relay
reverse_proxy /relay* relay:80
# Signal
reverse_proxy /ws-proxy/signal* signal:80
reverse_proxy /signalexchange.SignalExchange/* h2c://signal:10000
# Management
reverse_proxy /api/* management:80
reverse_proxy /ws-proxy/management* management:80
reverse_proxy /management.ManagementService/* h2c://management:80
# Zitadel
reverse_proxy /zitadel.admin.v1.AdminService/* h2c://zitadel:8080

View File

@@ -20,10 +20,6 @@ upstream management {
# insert the grpc+http port of your management container here
server 127.0.0.1:8012;
}
upstream relay {
# insert the port of your relay container here
server 127.0.0.1:33080;
}
server {
# HTTP server config
@@ -56,14 +52,6 @@ server {
location / {
proxy_pass http://dashboard;
}
# Proxy Signal wsproxy endpoint
location /ws-proxy/signal {
proxy_pass http://signal;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "Upgrade";
proxy_set_header Host $host;
}
# Proxy Signal
location /signalexchange.SignalExchange/ {
grpc_pass grpc://signal;
@@ -76,14 +64,6 @@ server {
location /api {
proxy_pass http://management;
}
# Proxy Management wsproxy endpoint
location /ws-proxy/management {
proxy_pass http://management;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "Upgrade";
proxy_set_header Host $host;
}
# Proxy Management grpc endpoint
location /management.ManagementService/ {
grpc_pass grpc://management;
@@ -92,14 +72,6 @@ server {
grpc_send_timeout 1d;
grpc_socket_keepalive on;
}
# Proxy Relay
location /relay {
proxy_pass http://relay;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "Upgrade";
proxy_set_header Host $host;
}
ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem;
ssl_certificate_key /etc/ssl/certs/ssl-cert-snakeoil.pem;

View File

@@ -1,4 +1,4 @@
FROM ubuntu:24.04
FROM ubuntu:24.10
RUN apt update && apt install -y ca-certificates && rm -fr /var/cache/apt
ENTRYPOINT [ "/go/bin/netbird-mgmt","management"]
CMD ["--log-file", "console"]

View File

@@ -10,8 +10,6 @@ import (
"github.com/netbirdio/netbird/management/server/auth"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/peers/ephemeral"
"github.com/netbirdio/netbird/management/server/peers/ephemeral/manager"
)
func (s *BaseServer) PeersUpdateManager() *server.PeersUpdateManager {
@@ -58,8 +56,8 @@ func (s *BaseServer) AuthManager() auth.Manager {
})
}
func (s *BaseServer) EphemeralManager() ephemeral.Manager {
return Create(s, func() ephemeral.Manager {
return manager.NewEphemeralManager(s.Store(), s.AccountManager())
func (s *BaseServer) EphemeralManager() *server.EphemeralManager {
return Create(s, func() *server.EphemeralManager {
return server.NewEphemeralManager(s.Store(), s.AccountManager())
})
}

View File

@@ -65,10 +65,6 @@ func (s *BaseServer) AccountManager() account.Manager {
if err != nil {
log.Fatalf("failed to create account manager: %v", err)
}
s.AfterInit(func(s *BaseServer) {
accountManager.SetEphemeralManager(s.EphemeralManager())
})
return accountManager
})
}

View File

@@ -12,7 +12,6 @@ import (
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
"go.opentelemetry.io/otel/metric"
"golang.org/x/crypto/acme/autocert"
"golang.org/x/net/http2"
"golang.org/x/net/http2/h2c"
@@ -23,8 +22,6 @@ import (
"github.com/netbirdio/netbird/management/server/metrics"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/util"
"github.com/netbirdio/netbird/util/wsproxy"
wsproxyserver "github.com/netbirdio/netbird/util/wsproxy/server"
"github.com/netbirdio/netbird/version"
)
@@ -95,6 +92,12 @@ func (s *BaseServer) Start(ctx context.Context) error {
s.PeersManager()
s.GeoLocationManager()
for _, fn := range s.afterInit {
if fn != nil {
fn(s)
}
}
err := s.Metrics().Expose(srvCtx, s.mgmtMetricsPort, "/metrics")
if err != nil {
return fmt.Errorf("failed to expose metrics: %v", err)
@@ -144,7 +147,7 @@ func (s *BaseServer) Start(ctx context.Context) error {
log.WithContext(srvCtx).Infof("running gRPC backward compatibility server: %s", compatListener.Addr().String())
}
rootHandler := s.handlerFunc(s.GRPCServer(), s.APIHandler(), s.Metrics().GetMeter())
rootHandler := handlerFunc(s.GRPCServer(), s.APIHandler())
switch {
case s.certManager != nil:
// a call to certManager.Listener() always creates a new listener so we do it once
@@ -173,12 +176,6 @@ func (s *BaseServer) Start(ctx context.Context) error {
}
}
for _, fn := range s.afterInit {
if fn != nil {
fn(s)
}
}
log.WithContext(ctx).Infof("management server version %s", version.NetbirdVersion())
log.WithContext(ctx).Infof("running HTTP server and gRPC server on the same port: %s", s.listener.Addr().String())
s.serveGRPCWithHTTP(ctx, s.listener, rootHandler, tlsEnabled)
@@ -250,17 +247,13 @@ func updateMgmtConfig(ctx context.Context, path string, config *nbconfig.Config)
return util.DirectWriteJson(ctx, path, config)
}
func (s *BaseServer) handlerFunc(gRPCHandler *grpc.Server, httpHandler http.Handler, meter metric.Meter) http.Handler {
wsProxy := wsproxyserver.New(gRPCHandler, wsproxyserver.WithOTelMeter(meter))
func handlerFunc(gRPCHandler *grpc.Server, httpHandler http.Handler) http.Handler {
return http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
switch {
case request.ProtoMajor == 2 && (strings.HasPrefix(request.Header.Get("Content-Type"), "application/grpc") ||
strings.HasPrefix(request.Header.Get("Content-Type"), "application/grpc+proto")):
grpcHeader := strings.HasPrefix(request.Header.Get("Content-Type"), "application/grpc") ||
strings.HasPrefix(request.Header.Get("Content-Type"), "application/grpc+proto")
if request.ProtoMajor == 2 && grpcHeader {
gRPCHandler.ServeHTTP(writer, request)
case request.URL.Path == wsproxy.ProxyPath+wsproxy.ManagementComponent:
wsProxy.Handler().ServeHTTP(writer, request)
default:
} else {
httpHandler.ServeHTTP(writer, request)
}
})

View File

@@ -35,7 +35,6 @@ import (
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/management/server/peers/ephemeral"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/permissions/modules"
"github.com/netbirdio/netbird/management/server/permissions/operations"
@@ -75,7 +74,6 @@ type DefaultAccountManager struct {
ctx context.Context
eventStore activity.Store
geo geolocation.Geolocation
ephemeralManager ephemeral.Manager
requestBuffer *AccountRequestBuffer
@@ -263,10 +261,6 @@ func BuildManager(
return am, nil
}
func (am *DefaultAccountManager) SetEphemeralManager(em ephemeral.Manager) {
am.ephemeralManager = em
}
func (am *DefaultAccountManager) startWarmup(ctx context.Context) {
var initialInterval int64
intervalStr := os.Getenv("NB_PEER_UPDATE_INTERVAL_MS")

View File

@@ -12,7 +12,6 @@ import (
nbcontext "github.com/netbirdio/netbird/management/server/context"
"github.com/netbirdio/netbird/management/server/idp"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/management/server/peers/ephemeral"
"github.com/netbirdio/netbird/management/server/posture"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/types"
@@ -57,7 +56,7 @@ type Manager interface {
UpdatePeerIP(ctx context.Context, accountID, userID, peerID string, newIP netip.Addr) error
GetNetworkMap(ctx context.Context, peerID string) (*types.NetworkMap, error)
GetPeerNetwork(ctx context.Context, peerID string) (*types.Network, error)
AddPeer(ctx context.Context, accountID, setupKey, userID string, peer *nbpeer.Peer, temporary bool) (*nbpeer.Peer, *types.NetworkMap, []*posture.Checks, error)
AddPeer(ctx context.Context, setupKey, userID string, peer *nbpeer.Peer) (*nbpeer.Peer, *types.NetworkMap, []*posture.Checks, error)
CreatePAT(ctx context.Context, accountID string, initiatorUserID string, targetUserID string, tokenName string, expiresIn int) (*types.PersonalAccessTokenGenerated, error)
DeletePAT(ctx context.Context, accountID string, initiatorUserID string, targetUserID string, tokenID string) error
GetPAT(ctx context.Context, accountID string, initiatorUserID string, targetUserID string, tokenID string) (*types.PersonalAccessToken, error)
@@ -126,6 +125,5 @@ type Manager interface {
UpdateToPrimaryAccount(ctx context.Context, accountId string) error
GetOwnerInfo(ctx context.Context, accountId string) (*types.UserInfo, error)
GetCurrentUserInfo(ctx context.Context, userAuth nbcontext.UserAuth) (*users.UserInfoWithPermissions, error)
SetEphemeralManager(em ephemeral.Manager)
AllowSync(string, uint64) bool
}

View File

@@ -66,7 +66,7 @@ func verifyCanAddPeerToAccount(t *testing.T, manager nbAccount.Manager, account
setupKey = key.Key
}
_, _, _, err := manager.AddPeer(context.Background(), "", setupKey, userID, peer, false)
_, _, _, err := manager.AddPeer(context.Background(), setupKey, userID, peer)
if err != nil {
t.Error("expected to add new peer successfully after creating new account, but failed", err)
}
@@ -1048,10 +1048,10 @@ func TestAccountManager_AddPeer(t *testing.T) {
}
expectedPeerKey := key.PublicKey().String()
peer, _, _, err := manager.AddPeer(context.Background(), "", setupKey.Key, "", &nbpeer.Peer{
peer, _, _, err := manager.AddPeer(context.Background(), setupKey.Key, "", &nbpeer.Peer{
Key: expectedPeerKey,
Meta: nbpeer.PeerSystemMeta{Hostname: expectedPeerKey},
}, false)
})
if err != nil {
t.Errorf("expecting peer to be added, got failure %v", err)
return
@@ -1112,10 +1112,10 @@ func TestAccountManager_AddPeerWithUserID(t *testing.T) {
expectedPeerKey := key.PublicKey().String()
expectedUserID := userID
peer, _, _, err := manager.AddPeer(context.Background(), "", "", userID, &nbpeer.Peer{
peer, _, _, err := manager.AddPeer(context.Background(), "", userID, &nbpeer.Peer{
Key: expectedPeerKey,
Meta: nbpeer.PeerSystemMeta{Hostname: expectedPeerKey},
}, false)
})
if err != nil {
t.Errorf("expecting peer to be added, got failure %v, account users: %v", err, account.CreatedBy)
return
@@ -1429,10 +1429,10 @@ func TestAccountManager_DeletePeer(t *testing.T) {
peerKey := key.PublicKey().String()
peer, _, _, err := manager.AddPeer(context.Background(), "", setupKey.Key, "", &nbpeer.Peer{
peer, _, _, err := manager.AddPeer(context.Background(), setupKey.Key, "", &nbpeer.Peer{
Key: peerKey,
Meta: nbpeer.PeerSystemMeta{Hostname: peerKey},
}, false)
})
if err != nil {
t.Errorf("expecting peer to be added, got failure %v", err)
return
@@ -1805,11 +1805,11 @@ func TestDefaultAccountManager_UpdatePeer_PeerLoginExpiration(t *testing.T) {
key, err := wgtypes.GenerateKey()
require.NoError(t, err, "unable to generate WireGuard key")
peer, _, _, err := manager.AddPeer(context.Background(), "", "", userID, &nbpeer.Peer{
peer, _, _, err := manager.AddPeer(context.Background(), "", userID, &nbpeer.Peer{
Key: key.PublicKey().String(),
Meta: nbpeer.PeerSystemMeta{Hostname: "test-peer"},
LoginExpirationEnabled: true,
}, false)
})
require.NoError(t, err, "unable to add peer")
accountID, err := manager.GetAccountIDByUserID(context.Background(), userID, "")
@@ -1861,11 +1861,11 @@ func TestDefaultAccountManager_MarkPeerConnected_PeerLoginExpiration(t *testing.
key, err := wgtypes.GenerateKey()
require.NoError(t, err, "unable to generate WireGuard key")
_, _, _, err = manager.AddPeer(context.Background(), "", "", userID, &nbpeer.Peer{
_, _, _, err = manager.AddPeer(context.Background(), "", userID, &nbpeer.Peer{
Key: key.PublicKey().String(),
Meta: nbpeer.PeerSystemMeta{Hostname: "test-peer"},
LoginExpirationEnabled: true,
}, false)
})
require.NoError(t, err, "unable to add peer")
_, err = manager.UpdateAccountSettings(context.Background(), accountID, userID, &types.Settings{
PeerLoginExpiration: time.Hour,
@@ -1904,11 +1904,11 @@ func TestDefaultAccountManager_UpdateAccountSettings_PeerLoginExpiration(t *test
key, err := wgtypes.GenerateKey()
require.NoError(t, err, "unable to generate WireGuard key")
_, _, _, err = manager.AddPeer(context.Background(), "", "", userID, &nbpeer.Peer{
_, _, _, err = manager.AddPeer(context.Background(), "", userID, &nbpeer.Peer{
Key: key.PublicKey().String(),
Meta: nbpeer.PeerSystemMeta{Hostname: "test-peer"},
LoginExpirationEnabled: true,
}, false)
})
require.NoError(t, err, "unable to add peer")
accountID, err := manager.GetAccountIDByUserID(context.Background(), userID, "")
@@ -2952,14 +2952,14 @@ func setupNetworkMapTest(t *testing.T) (*DefaultAccountManager, *types.Account,
}
expectedPeerKey := key.PublicKey().String()
peer, _, _, err := manager.AddPeer(context.Background(), "", setupKey.Key, "", &nbpeer.Peer{
peer, _, _, err := manager.AddPeer(context.Background(), setupKey.Key, "", &nbpeer.Peer{
Key: expectedPeerKey,
Meta: nbpeer.PeerSystemMeta{Hostname: expectedPeerKey},
Status: &nbpeer.PeerStatus{
Connected: true,
LastSeen: time.Now().UTC(),
},
}, false)
})
if err != nil {
t.Fatalf("expecting peer to be added, got failure %v", err)
}
@@ -3552,16 +3552,16 @@ func TestDefaultAccountManager_UpdatePeerIP(t *testing.T) {
key2, err := wgtypes.GenerateKey()
require.NoError(t, err, "unable to generate WireGuard key")
peer1, _, _, err := manager.AddPeer(context.Background(), "", "", userID, &nbpeer.Peer{
peer1, _, _, err := manager.AddPeer(context.Background(), "", userID, &nbpeer.Peer{
Key: key1.PublicKey().String(),
Meta: nbpeer.PeerSystemMeta{Hostname: "test-peer-1"},
}, false)
})
require.NoError(t, err, "unable to add peer1")
peer2, _, _, err := manager.AddPeer(context.Background(), "", "", userID, &nbpeer.Peer{
peer2, _, _, err := manager.AddPeer(context.Background(), "", userID, &nbpeer.Peer{
Key: key2.PublicKey().String(),
Meta: nbpeer.PeerSystemMeta{Hostname: "test-peer-2"},
}, false)
})
require.NoError(t, err, "unable to add peer2")
t.Run("update peer IP successfully", func(t *testing.T) {

View File

@@ -6,11 +6,9 @@ import (
"sync"
log "github.com/sirupsen/logrus"
"golang.org/x/mod/semver"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/server/activity"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/management/server/permissions/modules"
"github.com/netbirdio/netbird/management/server/permissions/operations"
"github.com/netbirdio/netbird/management/server/store"
@@ -20,13 +18,6 @@ import (
"github.com/netbirdio/netbird/shared/management/status"
)
const (
dnsForwarderPort = 22054
oldForwarderPort = 5353
)
const dnsForwarderPortMinVersion = "v0.59.0"
// DNSConfigCache is a thread-safe cache for DNS configuration components
type DNSConfigCache struct {
NameServerGroups sync.Map
@@ -192,45 +183,12 @@ func validateDNSSettings(ctx context.Context, transaction store.Store, accountID
return validateGroups(settings.DisabledManagementGroups, groups)
}
// computeForwarderPort checks if all peers in the account have updated to a specific version or newer.
// If all peers have the required version, it returns the new well-known port (22054), otherwise returns 0.
func computeForwarderPort(peers []*nbpeer.Peer, requiredVersion string) int64 {
if len(peers) == 0 {
return oldForwarderPort
}
reqVer := semver.Canonical(requiredVersion)
// Check if all peers have the required version or newer
for _, peer := range peers {
// Development version is always supported
if peer.Meta.WtVersion == "development" {
continue
}
peerVersion := semver.Canonical("v" + peer.Meta.WtVersion)
if peerVersion == "" {
// If any peer doesn't have version info, return 0
return oldForwarderPort
}
// Compare versions
if semver.Compare(peerVersion, reqVer) < 0 {
return oldForwarderPort
}
}
// All peers have the required version or newer
return dnsForwarderPort
}
// toProtocolDNSConfig converts nbdns.Config to proto.DNSConfig using the cache
func toProtocolDNSConfig(update nbdns.Config, cache *DNSConfigCache, forwardPort int64) *proto.DNSConfig {
func toProtocolDNSConfig(update nbdns.Config, cache *DNSConfigCache) *proto.DNSConfig {
protoUpdate := &proto.DNSConfig{
ServiceEnable: update.ServiceEnable,
CustomZones: make([]*proto.CustomZone, 0, len(update.CustomZones)),
NameServerGroups: make([]*proto.NameServerGroup, 0, len(update.NameServerGroups)),
ForwarderPort: forwardPort,
}
for _, zone := range update.CustomZones {

View File

@@ -21,6 +21,7 @@ import (
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/server/activity"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/shared/management/status"
@@ -280,11 +281,11 @@ func initTestDNSAccount(t *testing.T, am *DefaultAccountManager) (*types.Account
return nil, err
}
savedPeer1, _, _, err := am.AddPeer(context.Background(), "", "", dnsAdminUserID, peer1, false)
savedPeer1, _, _, err := am.AddPeer(context.Background(), "", dnsAdminUserID, peer1)
if err != nil {
return nil, err
}
_, _, _, err = am.AddPeer(context.Background(), "", "", dnsAdminUserID, peer2, false)
_, _, _, err = am.AddPeer(context.Background(), "", dnsAdminUserID, peer2)
if err != nil {
return nil, err
}
@@ -323,13 +324,13 @@ func initTestDNSAccount(t *testing.T, am *DefaultAccountManager) (*types.Account
return nil, err
}
account.NameServerGroups[dnsNSGroup1] = &nbdns.NameServerGroup{
account.NameServerGroups[dnsNSGroup1] = &dns.NameServerGroup{
ID: dnsNSGroup1,
Name: "ns-group-1",
NameServers: []nbdns.NameServer{{
NameServers: []dns.NameServer{{
IP: netip.MustParseAddr(savedPeer1.IP.String()),
NSType: nbdns.UDPNameServerType,
Port: nbdns.DefaultDNSPort,
NSType: dns.UDPNameServerType,
Port: dns.DefaultDNSPort,
}},
Primary: true,
Enabled: true,
@@ -394,7 +395,7 @@ func BenchmarkToProtocolDNSConfig(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
toProtocolDNSConfig(testData, cache, dnsForwarderPort)
toProtocolDNSConfig(testData, cache)
}
})
@@ -402,7 +403,7 @@ func BenchmarkToProtocolDNSConfig(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
cache := &DNSConfigCache{}
toProtocolDNSConfig(testData, cache, dnsForwarderPort)
toProtocolDNSConfig(testData, cache)
}
})
}
@@ -455,13 +456,13 @@ func TestToProtocolDNSConfigWithCache(t *testing.T) {
}
// First run with config1
result1 := toProtocolDNSConfig(config1, &cache, dnsForwarderPort)
result1 := toProtocolDNSConfig(config1, &cache)
// Second run with config2
result2 := toProtocolDNSConfig(config2, &cache, dnsForwarderPort)
result2 := toProtocolDNSConfig(config2, &cache)
// Third run with config1 again
result3 := toProtocolDNSConfig(config1, &cache, dnsForwarderPort)
result3 := toProtocolDNSConfig(config1, &cache)
// Verify that result1 and result3 are identical
if !reflect.DeepEqual(result1, result3) {
@@ -482,107 +483,6 @@ func TestToProtocolDNSConfigWithCache(t *testing.T) {
}
}
func TestComputeForwarderPort(t *testing.T) {
// Test with empty peers list
peers := []*nbpeer.Peer{}
result := computeForwarderPort(peers, "v0.59.0")
if result != oldForwarderPort {
t.Errorf("Expected %d for empty peers list, got %d", oldForwarderPort, result)
}
// Test with peers that have old versions
peers = []*nbpeer.Peer{
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "0.57.0",
},
},
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "0.26.0",
},
},
}
result = computeForwarderPort(peers, "v0.59.0")
if result != oldForwarderPort {
t.Errorf("Expected %d for peers with old versions, got %d", oldForwarderPort, result)
}
// Test with peers that have new versions
peers = []*nbpeer.Peer{
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "0.59.0",
},
},
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "0.59.0",
},
},
}
result = computeForwarderPort(peers, "v0.59.0")
if result != dnsForwarderPort {
t.Errorf("Expected %d for peers with new versions, got %d", dnsForwarderPort, result)
}
// Test with peers that have mixed versions
peers = []*nbpeer.Peer{
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "0.59.0",
},
},
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "0.57.0",
},
},
}
result = computeForwarderPort(peers, "v0.59.0")
if result != oldForwarderPort {
t.Errorf("Expected %d for peers with mixed versions, got %d", oldForwarderPort, result)
}
// Test with peers that have empty version
peers = []*nbpeer.Peer{
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "",
},
},
}
result = computeForwarderPort(peers, "v0.59.0")
if result != oldForwarderPort {
t.Errorf("Expected %d for peers with empty version, got %d", oldForwarderPort, result)
}
peers = []*nbpeer.Peer{
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "development",
},
},
}
result = computeForwarderPort(peers, "v0.59.0")
if result == oldForwarderPort {
t.Errorf("Expected %d for peers with dev version, got %d", dnsForwarderPort, result)
}
// Test with peers that have unknown version string
peers = []*nbpeer.Peer{
{
Meta: nbpeer.PeerSystemMeta{
WtVersion: "unknown",
},
},
}
result = computeForwarderPort(peers, "v0.59.0")
if result != oldForwarderPort {
t.Errorf("Expected %d for peers with unknown version, got %d", oldForwarderPort, result)
}
}
func TestDNSAccountPeersUpdate(t *testing.T) {
manager, account, peer1, peer2, peer3 := setupNetworkMapTest(t)
@@ -634,10 +534,10 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
}()
_, err = manager.CreateNameServerGroup(
context.Background(), account.Id, "ns-group", "ns-group", []nbdns.NameServer{{
context.Background(), account.Id, "ns-group", "ns-group", []dns.NameServer{{
IP: netip.MustParseAddr(peer1.IP.String()),
NSType: nbdns.UDPNameServerType,
Port: nbdns.DefaultDNSPort,
NSType: dns.UDPNameServerType,
Port: dns.DefaultDNSPort,
}},
[]string{"groupB"},
true, []string{}, true, userID, false,
@@ -667,10 +567,10 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
}()
_, err = manager.CreateNameServerGroup(
context.Background(), account.Id, "ns-group-1", "ns-group-1", []nbdns.NameServer{{
context.Background(), account.Id, "ns-group-1", "ns-group-1", []dns.NameServer{{
IP: netip.MustParseAddr(peer1.IP.String()),
NSType: nbdns.UDPNameServerType,
Port: nbdns.DefaultDNSPort,
NSType: dns.UDPNameServerType,
Port: dns.DefaultDNSPort,
}},
[]string{"groupA"},
true, []string{}, true, userID, false,

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