diff options
| author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2021-10-03 21:38:49 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-03 21:38:49 +0200 |
| commit | bc5be1e76cd8b3d6733f66bffe346486de89b8a0 (patch) | |
| tree | 385115ff1b786fddb0e0ed3afe6805b0ddb6f51c /src/lib/protocols/steam.c | |
| parent | e84da386c791caf79bbcf9b46357703c946473d9 (diff) | |
Fix how some protocols handle tcp retransmissions (#1321)
Most (all?) protocols don't care about (tcp) retransmissions.
If a protocol registers itself with a
NDPI_SELECTION_BITMASK_PROTOCOL_*_WITHOUT_RETRANSMISSION value, its
callback is never triggered with a retransmitted packet.
Diffstat (limited to 'src/lib/protocols/steam.c')
| -rw-r--r-- | src/lib/protocols/steam.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/lib/protocols/steam.c b/src/lib/protocols/steam.c index 593438be8..5a72d9f8d 100644 --- a/src/lib/protocols/steam.c +++ b/src/lib/protocols/steam.c @@ -255,8 +255,7 @@ static void ndpi_check_steam_udp3(struct ndpi_detection_module_struct *ndpi_stru } void ndpi_search_steam(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { - struct ndpi_packet_struct *packet = &flow->packet; - + if(flow->packet.udp != NULL) { if(flow->packet_counter > 5) { NDPI_EXCLUDE_PROTO(ndpi_struct, flow); @@ -281,11 +280,7 @@ void ndpi_search_steam(struct ndpi_detection_module_struct *ndpi_struct, struct return; } - /* skip marked or retransmitted packets */ - if(packet->tcp_retransmission != 0) { - return; - } - + /* skip marked packets */ if(flow->detected_protocol_stack[0] == NDPI_PROTOCOL_STEAM) return; |