diff options
| author | Luca <deri@ntop.org> | 2018-11-29 08:44:41 +0100 |
|---|---|---|
| committer | Luca <deri@ntop.org> | 2018-11-29 08:44:41 +0100 |
| commit | c09284ba276a3caf9dd4a8d9440e35e2808d5551 (patch) | |
| tree | 9b5b82ceca28b6f89ef37f73069e2c624cee1fca /src/lib/protocols | |
| parent | 622519e90ec2327ce8507783fb3858397bd42c07 (diff) | |
Improved heuristics
Used the host guessed protocol if upper protocol has not been detected
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) { |