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trying to add DNS

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This commit is contained in:
Pascal Fischer 2023-10-09 14:58:48 +02:00
parent 91b45eab98
commit 7f958e9338
16 changed files with 101 additions and 50 deletions
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12
client/internal/connect.go
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@ -42,15 +42,11 @@ func RunClientMobile(ctx context.Context, config *Config, statusRecorder *peer.S
return runClient(ctx, config, statusRecorder, mobileDependency)
}
func RunClientiOS(ctx context.Context, config *Config, statusRecorder *peer.Status, fileDescriptor int32, iFaceDiscover stdnet.ExternalIFaceDiscover, routeListener routemanager.RouteListener, dnsAddresses []string, dnsReadyListener dns.ReadyListener) error {
// func RunClientiOS(ctx context.Context, config *Config, statusRecorder *peer.Status, iFaceDiscover stdnet.ExternalIFaceDiscover, routeListener routemanager.RouteListener, dnsAddresses []string, dnsReadyListener dns.ReadyListener) error {
func RunClientiOS(ctx context.Context, config *Config, statusRecorder *peer.Status, fileDescriptor int32, routeListener routemanager.RouteListener, dnsManager dns.IosDnsManager) error {
mobileDependency := MobileDependency{
TunAdapter: nil,
FileDescriptor: fileDescriptor,
IFaceDiscover: iFaceDiscover,
RouteListener: routeListener,
HostDNSAddresses: dnsAddresses,
DnsReadyListener: dnsReadyListener,
FileDescriptor: fileDescriptor,
RouteListener: routeListener,
DnsManager: dnsManager,
}
return runClient(ctx, config, statusRecorder, mobileDependency)
}

2
client/internal/dns/file_linux.go
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@ -39,7 +39,7 @@ func (f *fileConfigurator) supportCustomPort() bool {
return false
}
func (f *fileConfigurator) applyDNSConfig(config hostDNSConfig) error {
func (f *fileConfigurator) applyDNSConfig(config HostDNSConfig) error {
backupFileExist := false
_, err := os.Stat(fileDefaultResolvConfBackupLocation)
if err == nil {

14
client/internal/dns/host.go
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@ -8,12 +8,12 @@ import (
)
type hostManager interface {
applyDNSConfig(config hostDNSConfig) error
applyDNSConfig(config HostDNSConfig) error
restoreHostDNS() error
supportCustomPort() bool
}
type hostDNSConfig struct {
type HostDNSConfig struct {
domains []domainConfig
routeAll bool
serverIP string
@ -27,12 +27,12 @@ type domainConfig struct {
}
type mockHostConfigurator struct {
applyDNSConfigFunc func(config hostDNSConfig) error
applyDNSConfigFunc func(config HostDNSConfig) error
restoreHostDNSFunc func() error
supportCustomPortFunc func() bool
}
func (m *mockHostConfigurator) applyDNSConfig(config hostDNSConfig) error {
func (m *mockHostConfigurator) applyDNSConfig(config HostDNSConfig) error {
if m.applyDNSConfigFunc != nil {
return m.applyDNSConfigFunc(config)
}
@ -55,14 +55,14 @@ func (m *mockHostConfigurator) supportCustomPort() bool {
func newNoopHostMocker() hostManager {
return &mockHostConfigurator{
applyDNSConfigFunc: func(config hostDNSConfig) error { return nil },
applyDNSConfigFunc: func(config HostDNSConfig) error { return nil },
restoreHostDNSFunc: func() error { return nil },
supportCustomPortFunc: func() bool { return true },
}
}
func dnsConfigToHostDNSConfig(dnsConfig nbdns.Config, ip string, port int) hostDNSConfig {
config := hostDNSConfig{
func dnsConfigToHostDNSConfig(dnsConfig nbdns.Config, ip string, port int) HostDNSConfig {
config := HostDNSConfig{
routeAll: false,
serverIP: ip,
serverPort: port,

2
client/internal/dns/host_android.go
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@ -7,7 +7,7 @@ func newHostManager(wgInterface WGIface) (hostManager, error) {
return &androidHostManager{}, nil
}
func (a androidHostManager) applyDNSConfig(config hostDNSConfig) error {
func (a androidHostManager) applyDNSConfig(config HostDNSConfig) error {
return nil
}

4
client/internal/dns/host_darwin.go
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@ -1,3 +1,5 @@
//go:build !ios
package dns
import (
@ -42,7 +44,7 @@ func (s *systemConfigurator) supportCustomPort() bool {
return true
}
func (s *systemConfigurator) applyDNSConfig(config hostDNSConfig) error {
func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig) error {
var err error
if config.routeAll {

25
client/internal/dns/host_ios.go Normal file
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@ -0,0 +1,25 @@
package dns
type iosHostManager struct {
dnsManager IosDnsManager
config HostDNSConfig
}
func newHostManager(wgInterface WGIface, dnsManager IosDnsManager) (hostManager, error) {
return &iosHostManager{
dnsManager: dnsManager,
}, nil
}
func (a iosHostManager) applyDNSConfig(config HostDNSConfig) error {
a.dnsManager.applyDns("bla")
return nil
}
func (a iosHostManager) restoreHostDNS() error {
return nil
}
func (a iosHostManager) supportCustomPort() bool {
return false
}

2
client/internal/dns/host_windows.go
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@ -45,7 +45,7 @@ func (s *registryConfigurator) supportCustomPort() bool {
return false
}
func (r *registryConfigurator) applyDNSConfig(config hostDNSConfig) error {
func (r *registryConfigurator) applyDNSConfig(config HostDNSConfig) error {
var err error
if config.routeAll {
err = r.addDNSSetupForAll(config.serverIP)

2
client/internal/dns/network_manager_linux.go
View File

@ -93,7 +93,7 @@ func (n *networkManagerDbusConfigurator) supportCustomPort() bool {
return false
}
func (n *networkManagerDbusConfigurator) applyDNSConfig(config hostDNSConfig) error {
func (n *networkManagerDbusConfigurator) applyDNSConfig(config HostDNSConfig) error {
connSettings, configVersion, err := n.getAppliedConnectionSettings()
if err != nil {
return fmt.Errorf("got an error while retrieving the applied connection settings, error: %s", err)

2
client/internal/dns/resolvconf_linux.go
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@ -27,7 +27,7 @@ func (r *resolvconf) supportCustomPort() bool {
return false
}
func (r *resolvconf) applyDNSConfig(config hostDNSConfig) error {
func (r *resolvconf) applyDNSConfig(config HostDNSConfig) error {
var err error
if !config.routeAll {
err = r.restoreHostDNS()

18
client/internal/dns/server.go
View File

@ -4,6 +4,7 @@ import (
"context"
"fmt"
"net/netip"
"runtime"
"sync"
"github.com/miekg/dns"
@ -18,9 +19,14 @@ type ReadyListener interface {
OnReady()
}
// IosDnsManager is a dns manager interface for iosß
type IosDnsManager interface {
applyDns(string)
}
// Server is a dns server interface
type Server interface {
Initialize() error
Initialize(manager IosDnsManager) error
Stop()
DnsIP() string
UpdateDNSServer(serial uint64, update nbdns.Config) error
@ -41,7 +47,7 @@ type DefaultServer struct {
hostManager hostManager
updateSerial uint64
previousConfigHash uint64
currentConfig hostDNSConfig
currentConfig HostDNSConfig
// permanent related properties
permanent bool
@ -108,7 +114,7 @@ func newDefaultServer(ctx context.Context, wgInterface WGIface, dnsService servi
}
// Initialize instantiate host manager and the dns service
func (s *DefaultServer) Initialize() (err error) {
func (s *DefaultServer) Initialize(manager IosDnsManager) (err error) {
s.mux.Lock()
defer s.mux.Unlock()
@ -123,7 +129,11 @@ func (s *DefaultServer) Initialize() (err error) {
}
}
s.hostManager, err = newHostManager(s.wgInterface)
if runtime.GOOS == "ios" {
s.hostManager, err = newHostManager(nil, manager)
} else {
s.hostManager, err = newHostManager(s.wgInterface, nil)
}
return
}

4
client/internal/dns/server_test.go
View File

@ -527,7 +527,7 @@ func TestDNSServerUpstreamDeactivateCallback(t *testing.T) {
registeredMap: make(registrationMap),
},
hostManager: hostManager,
currentConfig: hostDNSConfig{
currentConfig: HostDNSConfig{
domains: []domainConfig{
{false, "domain0", false},
{false, "domain1", false},
@ -537,7 +537,7 @@ func TestDNSServerUpstreamDeactivateCallback(t *testing.T) {
}
var domainsUpdate string
hostManager.applyDNSConfigFunc = func(config hostDNSConfig) error {
hostManager.applyDNSConfigFunc = func(config HostDNSConfig) error {
domains := []string{}
for _, item := range config.domains {
if item.disabled {

2
client/internal/dns/systemd_linux.go
View File

@ -81,7 +81,7 @@ func (s *systemdDbusConfigurator) supportCustomPort() bool {
return true
}
func (s *systemdDbusConfigurator) applyDNSConfig(config hostDNSConfig) error {
func (s *systemdDbusConfigurator) applyDNSConfig(config HostDNSConfig) error {
parsedIP, err := netip.ParseAddr(config.serverIP)
if err != nil {
return fmt.Errorf("unable to parse ip address, error: %s", err)

6
client/internal/engine.go
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@ -271,7 +271,11 @@ func (e *Engine) Start() error {
e.acl = acl
}
err = e.dnsServer.Initialize()
if runtime.GOOS == "ios" {
err = e.dnsServer.Initialize(e.mobileDep.DnsManager)
} else {
err = e.dnsServer.Initialize(nil)
}
if err != nil {
e.close()
return err

1
client/internal/mobile_dependency.go
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@ -14,5 +14,6 @@ type MobileDependency struct {
RouteListener routemanager.RouteListener
HostDNSAddresses []string
DnsReadyListener dns.ReadyListener
DnsManager dns.IosDnsManager
FileDescriptor int32
}

53
client/ios/netbird/client.go
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@ -10,10 +10,8 @@ import (
"github.com/netbirdio/netbird/client/internal/dns"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/routemanager"
"github.com/netbirdio/netbird/client/internal/stdnet"
"github.com/netbirdio/netbird/client/system"
"github.com/netbirdio/netbird/formatter"
"github.com/netbirdio/netbird/iface"
)
// ConnectionListener export internal Listener for mobile
@ -21,24 +19,14 @@ type ConnectionListener interface {
peer.Listener
}
// TunAdapter export internal TunAdapter for mobile
type TunAdapter interface {
iface.TunAdapter
}
// IFaceDiscover export internal IFaceDiscover for mobile
type IFaceDiscover interface {
stdnet.ExternalIFaceDiscover
}
// RouteListener export internal RouteListener for mobile
type RouteListener interface {
routemanager.RouteListener
}
// DnsReadyListener export internal dns ReadyListener for mobile
type DnsReadyListener interface {
dns.ReadyListener
// DnsManager export internal dns Manager for mobile
type DnsManager interface {
dns.IosDnsManager
}
// CustomLogger export internal CustomLogger for mobile
@ -55,29 +43,29 @@ func init() {
// Client struct manage the life circle of background service
type Client struct {
cfgFile string
iFaceDiscover IFaceDiscover
recorder *peer.Status
ctxCancel context.CancelFunc
ctxCancelLock *sync.Mutex
deviceName string
routeListener routemanager.RouteListener
onHostDnsFn func([]string)
dnsManager dns.IosDnsManager
}
// NewClient instantiate a new Client
func NewClient(cfgFile, deviceName string, iFaceDiscover IFaceDiscover, routeListener RouteListener) *Client {
func NewClient(cfgFile, deviceName string, routeListener RouteListener, dnsManager DnsManager) *Client {
return &Client{
cfgFile: cfgFile,
deviceName: deviceName,
iFaceDiscover: iFaceDiscover,
recorder: peer.NewRecorder(""),
ctxCancelLock: &sync.Mutex{},
routeListener: routeListener,
dnsManager: dnsManager,
}
}
// Run start the internal client. It is a blocker function
func (c *Client) Run(fd int32, dns *DNSList, dnsReadyListener DnsReadyListener) error {
func (c *Client) Run(fd int32) error {
log.Infof("Starting NetBird client")
cfg, err := internal.UpdateOrCreateConfig(internal.ConfigInput{
ConfigPath: c.cfgFile,
@ -106,7 +94,32 @@ func (c *Client) Run(fd int32, dns *DNSList, dnsReadyListener DnsReadyListener)
// todo do not throw error in case of cancelled context
ctx = internal.CtxInitState(ctx)
c.onHostDnsFn = func([]string) {}
return internal.RunClientiOS(ctx, cfg, c.recorder, fd, c.iFaceDiscover, c.routeListener, dns.items, dnsReadyListener)
return internal.RunClientiOS(ctx, cfg, c.recorder, fd, c.routeListener, c.dnsManager)
}
func (c *Client) Auth(urlOpener URLOpener) error {
cfg, err := internal.UpdateOrCreateConfig(internal.ConfigInput{
ConfigPath: c.cfgFile,
})
if err != nil {
return err
}
c.recorder.UpdateManagementAddress(cfg.ManagementURL.String())
var ctx context.Context
//nolint
ctxWithValues := context.WithValue(context.Background(), system.DeviceNameCtxKey, c.deviceName)
c.ctxCancelLock.Lock()
ctx, c.ctxCancel = context.WithCancel(ctxWithValues)
defer c.ctxCancel()
c.ctxCancelLock.Unlock()
auth := NewAuthWithConfig(ctx, cfg)
err = auth.login(urlOpener)
if err != nil {
return err
}
}
// Stop the internal client and free the resources

2
client/ios/netbird/login.go
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@ -189,7 +189,7 @@ func (a *Auth) login(urlOpener URLOpener) error {
}
func (a *Auth) foregroundGetTokenInfo(urlOpener URLOpener) (*auth.TokenInfo, error) {
oAuthFlow, err := auth.NewOAuthFlow(a.ctx, a.config)
oAuthFlow, err := auth.NewOAuthFlow(a.ctx, a.config, false)
if err != nil {
return nil, err
}