}
if(n->mtuprobes == 31) {
+ if(!n->minmtu && n->status.want_udp) {
+ /* Send a dummy ANS_KEY to try to update the reflexive UDP address */
+ send_request(mesh, n->nexthop->connection, NULL, "%d %s %s . -1 -1 -1 0", ANS_KEY, mesh->self->name, n->name);
+ n->status.want_udp = false;
+ }
+
timeout = mesh->dev_class_traits[n->devclass].pinginterval;
goto end;
} else if(n->mtuprobes == 32) {
is possible using the address and socket that the reply
packet used. */
- n->status.udp_confirmed = true;
+ if(!n->status.udp_confirmed) {
+ char *address, *port;
+ sockaddr2str(&n->address, &address, &port);
+ send_request(mesh, n->nexthop->connection, NULL, "%d %s %s . -1 -1 -1 0 %s %s", ANS_KEY, n->name, n->name, address, port);
+ free(address);
+ free(port);
+ n->status.udp_confirmed = true;
+ }
/* If we haven't established the PMTU yet, restart the discovery process. */
return;
}
- sptps_receive_data(&n->sptps, inpkt->data, inpkt->len);
+ if(!sptps_receive_data(&n->sptps, inpkt->data, inpkt->len)) {
+ logger(mesh, MESHLINK_ERROR, "Could not process SPTPS data from %s: %s", n->name, strerror(errno));
+ }
}
static void send_sptps_packet(meshlink_handle_t *mesh, node_t *n, vpn_packet_t *origpkt) {
n->out_packets++;
n->out_bytes += packet->len;
+ n->status.want_udp = true;
send_sptps_packet(mesh, n, packet);
return;