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

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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
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9
client/internal/engine_test.go
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@@ -26,10 +26,11 @@ import (
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/management-integrations/integrations"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/udpmux"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
"github.com/netbirdio/netbird/client/internal/dns"
@@ -84,7 +85,7 @@ type MockWGIface struct {
NameFunc func() string
AddressFunc func() wgaddr.Address
ToInterfaceFunc func() *net.Interface
UpFunc func() (*bind.UniversalUDPMuxDefault, error)
UpFunc func() (*udpmux.UniversalUDPMuxDefault, error)
UpdateAddrFunc func(newAddr string) error
UpdatePeerFunc func(peerKey string, allowedIps []netip.Prefix, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
RemovePeerFunc func(peerKey string) error
@@ -134,7 +135,7 @@ func (m *MockWGIface) ToInterface() *net.Interface {
return m.ToInterfaceFunc()
}
func (m *MockWGIface) Up() (*bind.UniversalUDPMuxDefault, error) {
func (m *MockWGIface) Up() (*udpmux.UniversalUDPMuxDefault, error) {
return m.UpFunc()
}
@@ -413,7 +414,7 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
if err != nil {
t.Fatal(err)
}
engine.udpMux = bind.NewUniversalUDPMuxDefault(bind.UniversalUDPMuxParams{UDPConn: conn, MTU: 1280})
engine.udpMux = udpmux.NewUniversalUDPMuxDefault(udpmux.UniversalUDPMuxParams{UDPConn: conn, MTU: 1280})
engine.ctx = ctx
engine.srWatcher = guard.NewSRWatcher(nil, nil, nil, icemaker.Config{})
engine.connMgr = NewConnMgr(engine.config, engine.statusRecorder, engine.peerStore, wgIface)