if (dst->get_port(dst) != IKEV2_UDP_PORT &&
src->get_port(src) != IKEV2_UDP_PORT)
{
- chunk_t marker = chunk_from_chars(0x00, 0x00, 0x00, 0x00), data;
+ chunk_t data, marker = chunk_from_chars(0x00, 0x00, 0x00, 0x00);
- data = packet->get_data(packet);
- /* NAT keepalives have no marker prepended */
- if (data.len != 1 || data.ptr[0] != 0xFF)
- {
- data = chunk_cat("cc", marker, data);
- packet->set_data(packet, data);
- }
+ data = chunk_cat("cc", marker, packet->get_data(packet));
+ packet->set_data(packet, data);
}
send_no_marker(this, packet);
data.len = 1;
packet->set_data(packet, data);
DBG1(DBG_IKE, "sending keep alive");
- charon->sender->send(charon->sender, packet);
+ charon->sender->send_no_marker(charon->sender, packet);
diff = 0;
}
job = send_keepalive_job_create(this->ike_sa_id);