STUN: fix monitoring with RTCP flows (#2603)

ntop · Oct 19, 2024 · 12a217d · 12a217d
1 parent 9021e08
commit 12a217d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/lib/protocols/stun.c b/src/lib/protocols/stun.c
@@ -902,7 +902,10 @@ static int stun_search_again(struct ndpi_detection_module_struct *ndpi_struct,
  flow->detected_protocol_stack[1] == NDPI_PROTOCOL_UNKNOWN) {
  /* From RTP dissector; if we have RTP and RTCP multiplexed together (but not STUN, yet) we always
  use RTP, as we do in RTP dissector */
- ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_UNKNOWN, NDPI_PROTOCOL_RTP, NDPI_CONFIDENCE_DPI);
+ if(!flow->monitoring)
+ ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_UNKNOWN, NDPI_PROTOCOL_RTP, NDPI_CONFIDENCE_DPI);
+ else
+ NDPI_LOG_DBG(ndpi_struct, "Skip RTP packet because in monitoring\n");
  }
  } else if(rtp_rtcp == IS_RTCP) {
  NDPI_LOG_DBG(ndpi_struct, "RTCP\n");