[client] Fix/v4 stun routing (#4430)

Deduplicate STUN package sending.
Originally, because every peer shared the same UDP address, the library could not distinguish which STUN message was associated with which candidate. As a result, the Pion library responded from all candidates for every STUN message.
This commit is contained in:
Zoltan Papp
2025-09-11 10:08:54 +02:00
committed by GitHub
parent 7aef0f67df
commit 9e81e782e5
24 changed files with 301 additions and 179 deletions

View File

@@ -10,6 +10,7 @@ import (
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
nbnetstack "github.com/netbirdio/netbird/client/iface/netstack"
"github.com/netbirdio/netbird/client/iface/udpmux"
"github.com/netbirdio/netbird/client/iface/wgaddr"
nbnet "github.com/netbirdio/netbird/util/net"
)
@@ -26,7 +27,7 @@ type TunNetstackDevice struct {
device *device.Device
filteredDevice *FilteredDevice
nsTun *nbnetstack.NetStackTun
udpMux *bind.UniversalUDPMuxDefault
udpMux *udpmux.UniversalUDPMuxDefault
configurer WGConfigurer
net *netstack.Net
@@ -80,7 +81,7 @@ func (t *TunNetstackDevice) create() (WGConfigurer, error) {
return t.configurer, nil
}
func (t *TunNetstackDevice) Up() (*bind.UniversalUDPMuxDefault, error) {
func (t *TunNetstackDevice) Up() (*udpmux.UniversalUDPMuxDefault, error) {
if t.device == nil {
return nil, fmt.Errorf("device is not ready yet")
}