From 044ed14b4f23708ec05f5b5c85ca29acbf4b59db Mon Sep 17 00:00:00 2001
From: Luca Deri <deri@ntop.org>
Date: Thu, 24 Sep 2020 23:26:03 +0200
Subject: Various optimizations to reduce not-necessary calls Optimized various
UDP dissectors Removed dead protocols such as pando and pplive
---
src/lib/protocols/rtcp.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
(limited to 'src/lib/protocols/rtcp.c')
diff --git a/src/lib/protocols/rtcp.c b/src/lib/protocols/rtcp.c
index 77903d6cc..0e03ea8a8 100644
--- a/src/lib/protocols/rtcp.c
+++ b/src/lib/protocols/rtcp.c
@@ -45,7 +45,7 @@ void ndpi_search_rtcp(struct ndpi_detection_module_struct *ndpi_struct,
len = packet->payload[2+offset] * 256 + packet->payload[2+offset+1];
rtcp_section_len = (len + 1) * 4;
- if(((offset+rtcp_section_len) > packet->payload_packet_len) || (rtcp_section_len == 0))
+ if(((offset+rtcp_section_len) > packet->payload_packet_len) || (rtcp_section_len == 0) || (len == 0))
goto exclude_rtcp;
else
offset += rtcp_section_len;
@@ -60,6 +60,9 @@ void ndpi_search_rtcp(struct ndpi_detection_module_struct *ndpi_struct,
NDPI_LOG_INFO(ndpi_struct, "found rtcp\n");
ndpi_int_rtcp_add_connection(ndpi_struct, flow);
}
+
+ if(flow->packet_counter > 3)
+ NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
} else {
exclude_rtcp:
--
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