diff options
| -rw-r--r-- | src/lib/protocols/viber.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/lib/protocols/viber.c b/src/lib/protocols/viber.c index 00cfae96a..69741abff 100644 --- a/src/lib/protocols/viber.c +++ b/src/lib/protocols/viber.c @@ -42,6 +42,14 @@ static void ndpi_search_viber(struct ndpi_detection_module_struct *ndpi_struct, NDPI_LOG_DBG(ndpi_struct, "search for Viber\n"); + if(packet->udp && packet->iph) { + /* ignore broadcast as this isn't viber */ + if((packet->iph->saddr == 0xFFFFFFFF) || (packet->iph->daddr == 0xFFFFFFFF)) { + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); + return; + } + } + if (packet->tcp != NULL) { NDPI_LOG_DBG2(ndpi_struct, "searching Viber over tcp\n"); @@ -76,8 +84,7 @@ static void ndpi_search_viber(struct ndpi_detection_module_struct *ndpi_struct, || (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; } |