Improved flown analyse event:

 * store packet directions
 * merged direction based IATs
 * merged direction based PKTLENs

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/test/results/imo.pcap.out b/test/results/imo.pcap.out
index 2afc4d3aa..0ae9164e5 100644
--- a/test/results/imo.pcap.out
+++ b/test/results/imo.pcap.out
@@ -10,8 +10,8 @@
 00490{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":24,"source":"imo.pcap","alias":"nDPId-test","flow_id":2,"flow_packet_id":2,"flow_src_last_pkt_time":1646579366870607,"flow_dst_last_pkt_time":1646579366906814,"flow_idle_time":200000000,"pkt_oversize":false,"pkt_caplen":43,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":43,"pkt_l4_len":9,"thread_ts_usec":1646579366906814,"pkt":"mt9Y+uvcCL6sCxduCABFAAAd07xAADYRF2ddIS86wKgMqeEEwDcACY7ydg=="}
 00637{"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":27,"source":"imo.pcap","alias":"nDPId-test","flow_id":2,"flow_packet_id":3,"flow_src_last_pkt_time":1646579366870607,"flow_dst_last_pkt_time":1646579366927729,"flow_idle_time":200000000,"pkt_oversize":false,"pkt_caplen":149,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":149,"pkt_l4_len":115,"thread_ts_usec":1646579366927729,"pkt":"mt9Y+uvcCL6sCxduCABFAACH071AADYRFvxdIS86wKgMqeEEwDcAc11kag0AAJobOdZhqhsqD3t\/ZsLZznm6P+VojS4Ym286bkA4KafGXg3iLF\/wjB8hr6WLuR7MT5lbl5UGnsPZptwcvPKKbJmOyY4TOPC9kAo6L6kDDYE4iSyFwPlyWfdtSAheyL2rRrc\/cATh7Qs="}
 00859{"flow_event_id":7,"flow_event_name":"detected","thread_id":0,"packet_id":28,"source":"imo.pcap","alias":"nDPId-test","flow_id":2,"flow_state":"info","flow_src_packets_processed":2,"flow_dst_packets_processed":2,"flow_first_seen":1646579366870607,"flow_src_last_pkt_time":1646579366939802,"flow_dst_last_pkt_time":1646579366927729,"flow_idle_time":200000000,"flow_src_min_l4_payload_len":1,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":10,"flow_dst_max_l4_payload_len":107,"flow_src_tot_l4_payload_len":11,"flow_dst_tot_l4_payload_len":108,"midstream":0,"thread_ts_usec":1646579366939802,"l3_proto":"ip4","src_ip":"192.168.12.169","dst_ip":"93.33.47.58","src_port":49207,"dst_port":57604,"l4_proto":"udp","ndpi": {"confidence": {"6":"DPI"},"proto":"IMO","proto_id":"216","encrypted":0,"breed":"Acceptable","category_id":10,"category":"VoIP"}}
-01554{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":62,"source":"imo.pcap","alias":"nDPId-test","flow_id":2,"flow_state":"finished","flow_src_packets_processed":16,"flow_dst_packets_processed":16,"flow_first_seen":1646579366870607,"flow_src_last_pkt_time":1646579367998159,"flow_dst_last_pkt_time":1646579367589404,"flow_idle_time":200000000,"flow_src_min_l4_payload_len":1,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":100,"flow_dst_max_l4_payload_len":107,"flow_src_tot_l4_payload_len":241,"flow_dst_tot_l4_payload_len":239,"midstream":0,"thread_ts_usec":1646579367998159,"l3_proto":"ip4","src_ip":"192.168.12.169","dst_ip":"93.33.47.58","src_port":49207,"dst_port":57604,"l4_proto":"udp","flow_datalink":1,"flow_max_packets":3,"data_analysis": {"iat": {"flow_min":22,"flow_avg":59559.6,"flow_max":463846,"flow_stddev":120414.4,"c_to_s_min":89,"c_to_s_avg":75170.1,"c_to_s_max":463846,"c_to_s_stddev":144612.2,"s_to_c_min":22,"s_to_c_avg":44924.8,"s_to_c_max":379036,"s_to_c_stddev":89692.4},"pktlen": {"c_to_s_min":43,"c_to_s_avg":57.1,"c_to_s_max":142,"c_to_s_stddev":22.0,"s_to_c_min":43,"s_to_c_avg":56.9,"s_to_c_max":149,"s_to_c_stddev":24.0},"bins": {"c_to_s": [15,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [15,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},"ndpi": {"confidence": {"6":"DPI"},"proto":"IMO","proto_id":"216","encrypted":0,"breed":"Acceptable","category_id":10,"category":"VoIP"}}
-01573{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":67,"source":"imo.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"finished","flow_src_packets_processed":17,"flow_dst_packets_processed":15,"flow_first_seen":1646579366752245,"flow_src_last_pkt_time":1646579368878172,"flow_dst_last_pkt_time":1646579368918568,"flow_idle_time":200000000,"flow_src_min_l4_payload_len":182,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":1224,"flow_dst_max_l4_payload_len":224,"flow_src_tot_l4_payload_len":11806,"flow_dst_tot_l4_payload_len":720,"midstream":0,"thread_ts_usec":1646579368918568,"l3_proto":"ip4","src_ip":"192.168.12.169","dst_ip":"185.155.137.30","src_port":49207,"dst_port":36535,"l4_proto":"udp","flow_datalink":1,"flow_max_packets":3,"data_analysis": {"iat": {"flow_min":24,"flow_avg":138459.7,"flow_max":1002796,"flow_stddev":305661.1,"c_to_s_min":275,"c_to_s_avg":132870.4,"c_to_s_max":1002796,"c_to_s_stddev":299834.1,"s_to_c_min":24,"s_to_c_avg":144421.5,"s_to_c_max":1002553,"s_to_c_stddev":311646.2},"pktlen": {"c_to_s_min":224,"c_to_s_avg":736.5,"c_to_s_max":1266,"c_to_s_stddev":500.8,"s_to_c_min":52,"s_to_c_avg":90.0,"s_to_c_max":266,"s_to_c_stddev":60.9},"bins": {"c_to_s": [0,0,0,0,0,2,5,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0],"s_to_c": [10,0,1,3,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},"ndpi": {"confidence": {"6":"DPI"},"proto":"IMO","proto_id":"216","encrypted":0,"breed":"Acceptable","category_id":10,"category":"VoIP"}}
+01692{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":62,"source":"imo.pcap","alias":"nDPId-test","flow_id":2,"flow_state":"finished","flow_src_packets_processed":16,"flow_dst_packets_processed":16,"flow_first_seen":1646579366870607,"flow_src_last_pkt_time":1646579367998159,"flow_dst_last_pkt_time":1646579367589404,"flow_idle_time":200000000,"flow_src_min_l4_payload_len":1,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":100,"flow_dst_max_l4_payload_len":107,"flow_src_tot_l4_payload_len":241,"flow_dst_tot_l4_payload_len":239,"midstream":0,"thread_ts_usec":1646579367998159,"l3_proto":"ip4","src_ip":"192.168.12.169","dst_ip":"93.33.47.58","src_port":49207,"dst_port":57604,"l4_proto":"udp","flow_datalink":1,"flow_max_packets":3,"data_analysis": {"iat": {"min":22,"avg":59559.6,"max":463846,"stddev":120414.4,"var":14499615744.0,"ent":3.2,"data": [36207,20915,69195,11193,10953,10897,11928,60266,17574,7210,47,9880,379036,463846,100219,9477,9867,20901,22,106515,270,209,156,89,19549,7836,19677,23241,7950,3744,407480,0]},"pktlen": {"min":43,"avg":57.0,"max":149,"stddev":23.0,"var":529.8,"ent":4.9,"data": [43,43,149,52,52,52,52,52,52,52,52,52,52,43,142,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52]},"bins": {"c_to_s": [15,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"s_to_c": [15,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},"directions": [0,1,1,0,0,0,0,0,1,1,1,1,1,1,0,1,1,1,1,1,0,0,0,0,0,1,0,1,0,1,0,0]},"ndpi": {"confidence": {"6":"DPI"},"proto":"IMO","proto_id":"216","encrypted":0,"breed":"Acceptable","category_id":10,"category":"VoIP"}}
+01733{"flow_event_id":5,"flow_event_name":"analyse","thread_id":0,"packet_id":67,"source":"imo.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"finished","flow_src_packets_processed":17,"flow_dst_packets_processed":15,"flow_first_seen":1646579366752245,"flow_src_last_pkt_time":1646579368878172,"flow_dst_last_pkt_time":1646579368918568,"flow_idle_time":200000000,"flow_src_min_l4_payload_len":182,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":1224,"flow_dst_max_l4_payload_len":224,"flow_src_tot_l4_payload_len":11806,"flow_dst_tot_l4_payload_len":720,"midstream":0,"thread_ts_usec":1646579368918568,"l3_proto":"ip4","src_ip":"192.168.12.169","dst_ip":"185.155.137.30","src_port":49207,"dst_port":36535,"l4_proto":"udp","flow_datalink":1,"flow_max_packets":3,"data_analysis": {"iat": {"min":24,"avg":138459.7,"max":1002796,"stddev":305661.1,"var":93428727808.0,"ent":2.8,"data": [396,41304,49,43405,10843,2151,275,10533,8077,9421,9986,55709,51,24,9743,18469,13472,314,9827,9743,9558,13513,46,69283,127192,99850,16582,835382,861703,1002796,1002553,0]},"pktlen": {"min":52,"avg":433.4,"max":1266,"stddev":488.9,"var":239046.1,"ent":4.2,"data": [242,371,53,160,1266,1266,224,242,1266,1266,1266,1266,122,266,53,1266,52,1266,242,52,52,52,52,53,226,139,361,138,242,53,242,53]},"bins": {"c_to_s": [0,0,0,0,0,2,5,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0],"s_to_c": [10,0,1,3,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},"directions": [0,0,1,1,0,0,0,0,0,0,0,0,1,1,1,0,1,0,0,1,1,1,1,1,0,1,0,1,0,1,0,1]},"ndpi": {"confidence": {"6":"DPI"},"proto":"IMO","proto_id":"216","encrypted":0,"breed":"Acceptable","category_id":10,"category":"VoIP"}}
 00908{"flow_event_id":3,"flow_event_name":"idle","thread_id":0,"packet_id":100,"source":"imo.pcap","alias":"nDPId-test","flow_id":2,"flow_state":"finished","flow_src_packets_processed":28,"flow_dst_packets_processed":37,"flow_first_seen":1646579366870607,"flow_src_last_pkt_time":1646579370069590,"flow_dst_last_pkt_time":1646579370091576,"flow_idle_time":200000000,"flow_src_min_l4_payload_len":1,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":1052,"flow_dst_max_l4_payload_len":1039,"flow_src_tot_l4_payload_len":6713,"flow_dst_tot_l4_payload_len":11506,"midstream":0,"thread_ts_usec":1646579370091576,"l3_proto":"ip4","src_ip":"192.168.12.169","dst_ip":"93.33.47.58","src_port":49207,"dst_port":57604,"l4_proto":"udp","flow_datalink":1,"flow_max_packets":3,"ndpi": {"confidence": {"6":"DPI"},"proto":"IMO","proto_id":"216","encrypted":0,"breed":"Acceptable","category_id":10,"category":"VoIP"}}
 00911{"flow_event_id":3,"flow_event_name":"idle","thread_id":0,"packet_id":100,"source":"imo.pcap","alias":"nDPId-test","flow_id":1,"flow_state":"finished","flow_src_packets_processed":19,"flow_dst_packets_processed":16,"flow_first_seen":1646579366752245,"flow_src_last_pkt_time":1646579369944784,"flow_dst_last_pkt_time":1646579369921382,"flow_idle_time":200000000,"flow_src_min_l4_payload_len":182,"flow_dst_min_l4_payload_len":0,"flow_src_max_l4_payload_len":1224,"flow_dst_max_l4_payload_len":224,"flow_src_tot_l4_payload_len":12230,"flow_dst_tot_l4_payload_len":731,"midstream":0,"thread_ts_usec":1646579370091576,"l3_proto":"ip4","src_ip":"192.168.12.169","dst_ip":"185.155.137.30","src_port":49207,"dst_port":36535,"l4_proto":"udp","flow_datalink":1,"flow_max_packets":3,"ndpi": {"confidence": {"6":"DPI"},"proto":"IMO","proto_id":"216","encrypted":0,"breed":"Acceptable","category_id":10,"category":"VoIP"}}
 00559{"daemon_event_id":3,"daemon_event_name":"shutdown","thread_id":0,"packet_id":100,"source":"imo.pcap","alias":"nDPId-test","packets-captured":100,"packets-processed":100,"total-skipped-flows":0,"total-l4-payload-len":31180,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":2,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":2,"total-idle-flows":2,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":17,"global_ts_usec":1646579370091576}
@@ -23,10 +23,10 @@
 ~~ total active/idle flows...: 2/2
 ~~ total timeout flows.......: 0
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-~~ total memory allocated....: 6041101 bytes
-~~ total memory freed........: 6041101 bytes
-~~ total allocations/frees...: 121601/121601
+~~ total memory allocated....: 6040173 bytes
+~~ total memory freed........: 6040173 bytes
+~~ total allocations/frees...: 121597/121597
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ~~ json string min len.......: 488 chars
-~~ json string max len.......: 1578 chars
-~~ json string avg len.......: 1022 chars
+~~ json string max len.......: 1738 chars
+~~ json string avg len.......: 1099 chars