nDPId: Added error event threshold to prevent event spamming which may be abused.

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

1 files changed, 7 insertions, 7 deletions

diff --git a/test/results/4in4tunnel.pcap.out b/test/results/4in4tunnel.pcap.out
index 8fe56bd2a..6eff19eb4 100644
--- a/test/results/4in4tunnel.pcap.out
+++ b/test/results/4in4tunnel.pcap.out
@@ -1,18 +1,18 @@
 00490{"daemon_event_id":1,"daemon_event_name":"init","thread_id":0,"packet_id":0,"source":"4in4tunnel.pcap","alias":"nDPId-test","max-flows-per-thread":2048,"max-idle-flows-per-thread":64,"reader-thread-count":1,"flow-scan-interval":10000000,"generic-max-idle-time":600000000,"icmp-max-idle-time":120000000,"udp-max-idle-time":180000000,"tcp-max-idle-time":3265032704,"max-packets-per-flow-to-send":3,"max-packets-per-flow-to-process":32,"max-packets-per-flow-to-analyse":32,"global_ts_usec":0}
 00553{"daemon_event_id":4,"daemon_event_name":"status","thread_id":0,"packet_id":1,"source":"4in4tunnel.pcap","alias":"nDPId-test","packets-captured":1,"packets-processed":0,"total-skipped-flows":0,"total-l4-payload-len":0,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":0,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":0,"total-idle-flows":0,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":2,"global_ts_usec":1537044271794779}
-00190{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"packet_id":1,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537044271794779}
+00290{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"threshold_n":1,"threshold_n_max":16,"threshold_time":10000000,"threshold_ts_usec":1537044271794779,"packet_id":1,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537044271794779}
 00506{"packet_event_id":1,"packet_event_name":"packet","packet_id":1,"source":"4in4tunnel.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_caplen":170,"pkt_type":33024,"pkt_l3_offset":18,"pkt_l4_offset":0,"pkt_len":170,"pkt_l4_len":0,"thread_ts_usec":1537044271794779,"pkt":"AAAAAAAEpMZPO7OagQBmWIEAYfkIAEW4AJToWAAA\/wQRSEVDI5Ipyi5uRbgAgAABAAD+Ed6ECgpkGQoKZQLzn0JoAGxLmgACAAAEc2wQAAAAAAABAACrzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq80="}
 00553{"daemon_event_id":4,"daemon_event_name":"status","thread_id":0,"packet_id":2,"source":"4in4tunnel.pcap","alias":"nDPId-test","packets-captured":2,"packets-processed":0,"total-skipped-flows":0,"total-l4-payload-len":0,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":0,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":0,"total-idle-flows":0,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":5,"global_ts_usec":1537058551803081}
-00190{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"packet_id":2,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537058551803081}
+00290{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"threshold_n":1,"threshold_n_max":16,"threshold_time":10000000,"threshold_ts_usec":1537058551803081,"packet_id":2,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537058551803081}
 00506{"packet_event_id":1,"packet_event_name":"packet","packet_id":2,"source":"4in4tunnel.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_caplen":170,"pkt_type":33024,"pkt_l3_offset":18,"pkt_l4_offset":0,"pkt_len":170,"pkt_l4_len":0,"thread_ts_usec":1537044271794779,"pkt":"AAAAAAAEpMZPO7OagQBmWIEAYfkIAEW4AJRbZwAA\/wSeOUVDI5Ipyi5uRbgAgAABAAD+Ed6ECgpkGQoKZQLzn0JoAGzGjAACAAAAJvVqAAAAAAABAACrzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq80="}
 00553{"daemon_event_id":4,"daemon_event_name":"status","thread_id":0,"packet_id":3,"source":"4in4tunnel.pcap","alias":"nDPId-test","packets-captured":3,"packets-processed":0,"total-skipped-flows":0,"total-l4-payload-len":0,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":0,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":0,"total-idle-flows":0,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":8,"global_ts_usec":1537082929816392}
-00190{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"packet_id":3,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537082929816392}
+00290{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"threshold_n":1,"threshold_n_max":16,"threshold_time":10000000,"threshold_ts_usec":1537082929816392,"packet_id":3,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537082929816392}
 00506{"packet_event_id":1,"packet_event_name":"packet","packet_id":3,"source":"4in4tunnel.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_caplen":170,"pkt_type":33024,"pkt_l3_offset":18,"pkt_l4_offset":0,"pkt_len":170,"pkt_l4_len":0,"thread_ts_usec":1537044271794779,"pkt":"AAAAAAAEpMZPO7OagQBmWIEAYfkIAEW4AJRsDwAA\/wSNkUVDI5Ipyi5uRbgAgAABAAD+Ed6ECgpkGQoKZQLzn0JoAGzKXAACAAABmvAmAAAAAAABAACrzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq80="}
 00554{"daemon_event_id":4,"daemon_event_name":"status","thread_id":0,"packet_id":4,"source":"4in4tunnel.pcap","alias":"nDPId-test","packets-captured":4,"packets-processed":0,"total-skipped-flows":0,"total-l4-payload-len":0,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":0,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":0,"total-idle-flows":0,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":11,"global_ts_usec":1537138237839574}
-00190{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"packet_id":4,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537138237839574}
+00290{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"threshold_n":1,"threshold_n_max":16,"threshold_time":10000000,"threshold_ts_usec":1537138237839574,"packet_id":4,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537138237839574}
 00506{"packet_event_id":1,"packet_event_name":"packet","packet_id":4,"source":"4in4tunnel.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_caplen":170,"pkt_type":33024,"pkt_l3_offset":18,"pkt_l4_offset":0,"pkt_len":170,"pkt_l4_len":0,"thread_ts_usec":1537044271794779,"pkt":"AAAAAAAEpMZPO7OagQBmWIEAYfkIAEW4AJRnMwAA\/wSSbUVDI5Ipyi5uRbgAgAABAAD+Ed6ECgpkGQoKZQLzn0JoAGzXzgACAAAE5t9oAAAAAAABAACrzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq80="}
 00554{"daemon_event_id":4,"daemon_event_name":"status","thread_id":0,"packet_id":5,"source":"4in4tunnel.pcap","alias":"nDPId-test","packets-captured":5,"packets-processed":0,"total-skipped-flows":0,"total-l4-payload-len":0,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":0,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":0,"total-idle-flows":0,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":14,"global_ts_usec":1537165843864842}
-00190{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"packet_id":5,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537165843864842}
+00290{"error_event_id":5,"error_event_name":"Unknown packet type","datalink":1,"threshold_n":1,"threshold_n_max":16,"threshold_time":10000000,"threshold_ts_usec":1537165843864842,"packet_id":5,"source":"4in4tunnel.pcap","alias":"nDPId-test","layer_type":33024,"global_ts_usec":1537165843864842}
 00506{"packet_event_id":1,"packet_event_name":"packet","packet_id":5,"source":"4in4tunnel.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_caplen":170,"pkt_type":33024,"pkt_l3_offset":18,"pkt_l4_offset":0,"pkt_len":170,"pkt_l4_len":0,"thread_ts_usec":1537044271794779,"pkt":"AAAAAAAEpMZPO7OagQBmWIEAYfkIAEW4AJTPEAAA\/wQqkEVDI5Ipyi5uRbgAgAABAAD+Ed6ECgpkGQoKZQLzn0JoAGz7LQACAAABZb+KAAAAAAABAACrzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq82rzavNq80="}
 00556{"daemon_event_id":3,"daemon_event_name":"shutdown","thread_id":0,"packet_id":5,"source":"4in4tunnel.pcap","alias":"nDPId-test","packets-captured":5,"packets-processed":0,"total-skipped-flows":0,"total-l4-payload-len":0,"total-not-detected-flows":0,"total-guessed-flows":0,"total-detected-flows":0,"total-detection-updates":0,"total-updates":0,"current-active-flows":0,"total-active-flows":0,"total-idle-flows":0,"total-compressions":0,"total-compression-diff":0,"current-compression-diff":0,"total-events-serialized":17,"global_ts_usec":1537165843864842}
 ~~~~~~~~~~~~~~~~~~~~ SUMMARY ~~~~~~~~~~~~~~~~~~~~
@@ -27,6 +27,6 @@
 ~~ total memory freed........: 6034017 bytes
 ~~ total allocations/frees...: 121477/121477
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-~~ json string min len.......: 195 chars
+~~ json string min len.......: 295 chars
 ~~ json string max len.......: 561 chars
-~~ json string avg len.......: 377 chars
+~~ json string avg len.......: 427 chars