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| 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/spotify.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/spotify.c')
| -rw-r--r-- | src/lib/protocols/spotify.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/lib/protocols/spotify.c b/src/lib/protocols/spotify.c index 9150b40db..b0a077251 100644 --- a/src/lib/protocols/spotify.c +++ b/src/lib/protocols/spotify.c @@ -121,15 +121,11 @@ static void ndpi_check_spotify(struct ndpi_detection_module_struct *ndpi_struct, void ndpi_search_spotify(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { - struct ndpi_packet_struct *packet = &flow->packet; - NDPI_LOG_DBG(ndpi_struct, "search spotify\n"); /* skip marked packets */ if (flow->detected_protocol_stack[0] != NDPI_PROTOCOL_SPOTIFY) { - if (packet->tcp_retransmission == 0) { - ndpi_check_spotify(ndpi_struct, flow); - } + ndpi_check_spotify(ndpi_struct, flow); } } @@ -139,7 +135,7 @@ void init_spotify_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_ ndpi_set_bitmask_protocol_detection("SPOTIFY", ndpi_struct, detection_bitmask, *id, NDPI_PROTOCOL_SPOTIFY, ndpi_search_spotify, - NDPI_SELECTION_BITMASK_PROTOCOL_TCP_OR_UDP_WITH_PAYLOAD, + NDPI_SELECTION_BITMASK_PROTOCOL_TCP_OR_UDP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION, SAVE_DETECTION_BITMASK_AS_UNKNOWN, ADD_TO_DETECTION_BITMASK); |