diff options
Diffstat (limited to 'src/lib/protocols/stun.c')
| -rw-r--r-- | src/lib/protocols/stun.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/lib/protocols/stun.c b/src/lib/protocols/stun.c index d44d9c26e..b527678b7 100644 --- a/src/lib/protocols/stun.c +++ b/src/lib/protocols/stun.c @@ -243,10 +243,18 @@ static ndpi_int_stun_t ndpi_int_check_stun(struct ndpi_detection_module_struct * return NDPI_IS_NOT_STUN; udp_stun_found: - if(can_this_be_whatsapp_voice) + if(can_this_be_whatsapp_voice) { flow->num_stun_udp_pkts++; - return((flow->num_stun_udp_pkts < MAX_NUM_STUN_PKTS) ? NDPI_IS_NOT_STUN : NDPI_IS_STUN); + return((flow->num_stun_udp_pkts < MAX_NUM_STUN_PKTS) ? NDPI_IS_NOT_STUN : NDPI_IS_STUN); + } else { + /* + We cannot immediately say that this is STUN as there are other protocols + like GoogleHangout that might be candidates, thus we set the + guessed protocol to STUN + */ + flow->guessed_protocol_id = NDPI_PROTOCOL_STUN; + } } void ndpi_search_stun(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) |