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authorVitaly Lavrov <vel21ripn@gmail.com>2017-10-14 14:38:48 +0300
committerVitaly Lavrov <vel21ripn@gmail.com>2017-10-26 20:41:22 +0300
commit2787c2390cdd7129c2dcf50b0d4990d3f7d1bccc (patch)
treedb110f640b9c1de43a0a64a43974ea90776c6588 /src/lib/protocols/quic.c
parent4f72b954da705f8d54a9dd61eae46b2b36b24dc0 (diff)
Refactoring the debugging output.
levels of debug output: 0 - ERROR: Only for errors. 1 - TRACE: Start of each packets and if found protocol. 2 - DEBUG: Start of searching each protocol and excluding protocols. 3 - DEBUG_EXTRA: For all other messages. Added field ndpi_struct->debug_logging for enable debug output of each protocols. Simple macros for debugging output are added: NDPI_LOG_ERR(), NDPI_LOG_INFO(), NDPI_LOG_DBG(), NDPI_LOG_DBG2(), NDPI_EXCLUDE_PROTO()
Diffstat (limited to 'src/lib/protocols/quic.c')
-rw-r--r--src/lib/protocols/quic.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/lib/protocols/quic.c b/src/lib/protocols/quic.c
index 5a7fc70ab..24a2b8f12 100644
--- a/src/lib/protocols/quic.c
+++ b/src/lib/protocols/quic.c
@@ -22,10 +22,14 @@
*
*/
-#include "ndpi_api.h"
+#include "ndpi_protocol_ids.h"
#ifdef NDPI_PROTOCOL_QUIC
+#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_QUIC
+
+#include "ndpi_api.h"
+
static int quic_ports(u_int16_t sport, u_int16_t dport)
{
if ((sport == 443 || dport == 443 || sport == 80 || dport == 80) &&
@@ -68,6 +72,8 @@ void ndpi_search_quic(struct ndpi_detection_module_struct *ndpi_struct,
u_int seq_len = quic_len((packet->payload[0] & 0x30) >> 4);
u_int quic_hlen = 1 /* flags */ + version_len + seq_len + cid_len;
+ NDPI_LOG_DBG(ndpi_struct, "search QUIC\n");
+
if(packet->udp != NULL
&& (udp_len > (quic_hlen+4 /* QXXX */))
&& ((packet->payload[0] & 0xC2) == 0x00)
@@ -78,7 +84,7 @@ void ndpi_search_quic(struct ndpi_detection_module_struct *ndpi_struct,
if((version_len > 0) && (packet->payload[1+cid_len] != 'Q'))
goto no_quic;
- NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "found QUIC.\n");
+ NDPI_LOG_INFO(ndpi_struct, "found QUIC\n");
ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_QUIC, NDPI_PROTOCOL_UNKNOWN);
if(packet->payload[quic_hlen+12] != 0xA0)
@@ -126,8 +132,7 @@ void ndpi_search_quic(struct ndpi_detection_module_struct *ndpi_struct,
}
no_quic:
- NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "exclude QUIC.\n");
- NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_QUIC);
+ NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
}
/* ***************************************************************** */