diff options
Diffstat (limited to 'src/lib/protocols/viber.c')
| -rw-r--r-- | src/lib/protocols/viber.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/lib/protocols/viber.c b/src/lib/protocols/viber.c index ae0689ce1..3a1a57792 100644 --- a/src/lib/protocols/viber.c +++ b/src/lib/protocols/viber.c @@ -70,12 +70,13 @@ static void ndpi_search_viber(struct ndpi_detection_module_struct *ndpi_struct, if((packet->udp != NULL) && (packet->payload_packet_len > 5)) { NDPI_LOG_DBG2(ndpi_struct, "calculating dport over udp\n"); - if((packet->payload[2] == 0x03 && packet->payload[3] == 0x00) - || (packet->payload_packet_len == 20 && packet->payload[2] == 0x09 && packet->payload[3] == 0x00) - || (packet->payload[2] == 0x01 && packet->payload[3] == 0x00 && packet->payload[4] == 0x05 && packet->payload[5] == 0x00) - || (packet->payload_packet_len == 34 && packet->payload[2] == 0x19 && packet->payload[3] == 0x00) - || (packet->payload_packet_len == 34 && packet->payload[2] == 0x1b && packet->payload[3] == 0x00) - ) + if((flow->l4.udp.rtp_stage == 0) && (flow->l4.udp.rtcp_stage == 0) /* Avoid collisions with RTP/RTCP */ && + ((packet->payload[2] == 0x03 && packet->payload[3] == 0x00) + || (packet->payload_packet_len == 20 && packet->payload[2] == 0x09 && packet->payload[3] == 0x00) + || (packet->payload[2] == 0x01 && packet->payload[3] == 0x00 && packet->payload[4] == 0x05 && packet->payload[5] == 0x00) + || (packet->payload_packet_len == 34 && packet->payload[2] == 0x19 && packet->payload[3] == 0x00) + || (packet->payload_packet_len == 34 && packet->payload[2] == 0x1b && packet->payload[3] == 0x00) + )) { viber_add_connection(ndpi_struct, flow); return; |