diff options
| author | Luca Deri <deri@ntop.org> | 2020-09-24 23:26:03 +0200 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2020-09-24 23:26:03 +0200 |
| commit | 044ed14b4f23708ec05f5b5c85ca29acbf4b59db (patch) | |
| tree | a03aea7d48eb8ec6b5d83da71c7ab2c40fcbc10c /src/lib/protocols/bittorrent.c | |
| parent | 51e86346d31f270099d4169cd2ebcb0146e5e593 (diff) | |
Various optimizations to reduce not-necessary calls
Optimized various UDP dissectors
Removed dead protocols such as pando and pplive
Diffstat (limited to 'src/lib/protocols/bittorrent.c')
| -rw-r--r-- | src/lib/protocols/bittorrent.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/lib/protocols/bittorrent.c b/src/lib/protocols/bittorrent.c index 9f7620558..3509449b2 100644 --- a/src/lib/protocols/bittorrent.c +++ b/src/lib/protocols/bittorrent.c @@ -389,10 +389,8 @@ void ndpi_search_bittorrent(struct ndpi_detection_module_struct *ndpi_struct, st /* This is broadcast */ if(packet->iph) { - if((packet->iph->saddr == 0xFFFFFFFF) || (packet->iph->daddr == 0xFFFFFFFF)) goto exclude_bt; - if(packet->udp) { u_int16_t sport = ntohs(packet->udp->source), dport = ntohs(packet->udp->dest); @@ -417,9 +415,11 @@ void ndpi_search_bittorrent(struct ndpi_detection_module_struct *ndpi_struct, st char *bt_search = "BT-SEARCH * HTTP/1.1\r\n"; if((ntohs(packet->udp->source) < 1024) - || (ntohs(packet->udp->dest) < 1024) /* High ports only */) + || (ntohs(packet->udp->dest) < 1024) /* High ports only */) { + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); return; - + } + /* Check for uTP http://www.bittorrent.org/beps/bep_0029.html @@ -464,7 +464,7 @@ void ndpi_search_bittorrent(struct ndpi_detection_module_struct *ndpi_struct, st flow->bittorrent_stage++; - if(flow->bittorrent_stage < 10) { + if(flow->bittorrent_stage < 5) { /* We have detected bittorrent but we need to wait until we get a hash */ if(packet->payload_packet_len > 19 /* min size */) { @@ -489,6 +489,7 @@ void ndpi_search_bittorrent(struct ndpi_detection_module_struct *ndpi_struct, st return; } + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); } } |