diff options
Diffstat (limited to 'src/lib/protocols')
| -rw-r--r-- | src/lib/protocols/skype.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/protocols/skype.c b/src/lib/protocols/skype.c index faeac17c5..0f5e8c780 100644 --- a/src/lib/protocols/skype.c +++ b/src/lib/protocols/skype.c @@ -72,7 +72,10 @@ static void ndpi_check_skype(struct ndpi_detection_module_struct *ndpi_struct, s NDPI_EXCLUDE_PROTO(ndpi_struct, flow); return; // TCP check - } else if(packet->tcp != NULL) { + } else if((packet->tcp != NULL) + /* As the TCP skype heuristic is weak, we need to make sure no other protocols overlap */ + && (flow->guessed_host_protocol_id == NDPI_PROTOCOL_UNKNOWN) + && (flow->guessed_protocol_id == NDPI_PROTOCOL_UNKNOWN)) { flow->l4.tcp.skype_packet_id++; if(flow->l4.tcp.skype_packet_id < 3) { |