diff options
Diffstat (limited to 'src/lib/protocols/ubntac2.c')
| -rw-r--r-- | src/lib/protocols/ubntac2.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/lib/protocols/ubntac2.c b/src/lib/protocols/ubntac2.c index 3015f4211..b465e0a30 100644 --- a/src/lib/protocols/ubntac2.c +++ b/src/lib/protocols/ubntac2.c @@ -35,14 +35,16 @@ void ndpi_search_ubntac2(struct ndpi_detection_module_struct *ndpi_struct, struc NDPI_LOG(NDPI_PROTOCOL_UBNTAC2, ndpi_struct, NDPI_LOG_TRACE, "UBNTAC2 detection... plen:%i %i:%i\n", packet->payload_packet_len, ntohs(packet->udp->source), ntohs(packet->udp->dest)); - if (packet->udp != NULL && packet->payload_packet_len >= 135 && - (packet->udp->source == htons(10001) || packet->udp->dest == htons(10001)) && - memcmp(&(packet->payload[36]), "UBNT", 4) == 0) { - - NDPI_LOG(NDPI_PROTOCOL_UBNTAC2, ndpi_struct, NDPI_LOG_DEBUG, "UBNT AirControl 2 request\n"); - - ndpi_int_ubntac2_add_connection(ndpi_struct, flow); - return; + if(packet->udp) { + if(packet->payload_packet_len >= 135 && + (packet->udp->source == htons(10001) || packet->udp->dest == htons(10001)) && + memcmp(&(packet->payload[36]), "UBNT", 4) == 0) { + + NDPI_LOG(NDPI_PROTOCOL_UBNTAC2, ndpi_struct, NDPI_LOG_DEBUG, "UBNT AirControl 2 request\n"); + + ndpi_int_ubntac2_add_connection(ndpi_struct, flow); + return; + } } NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_UBNTAC2); |