Commit graph

735 commits

Author SHA1 Message Date
emanuele-f
83f18227f7 Threshold configuration page improvements 2017-05-08 20:55:52 +02:00
emanuele-f
1557cf5a98 Improve detected alerts page 2017-05-08 16:55:05 +02:00
Simone Mainardi
ef9f6b9659 Ensures engaged alerts counters consistency with multiple interfaces 2017-05-05 12:24:07 +02:00
emanuele-f
c0083bde08 Use getResolvedAddress to get alert host information 2017-05-04 21:47:06 +02:00
emanuele-f
9097333cf1 Always show IPv6 suffix in IPv6 host names 2017-05-04 21:28:11 +02:00
emanuele-f
1e4068b798 Fix some visualization problems 2017-05-04 20:07:52 +02:00
emanuele-f
10be6c2190 Fix host alert configuration issues 2017-05-04 16:30:39 +02:00
Simone Mainardi
547e623273 Removed debug prints 2017-05-03 17:35:32 +02:00
Simone Mainardi
04ae6a5973 Reworks nagios alerts 2017-05-03 17:32:46 +02:00
emanuele-f
be3d69a435 Fix missing operator 2017-05-03 15:14:25 +02:00
Simone Mainardi
b47b5e1300 Minor fix 2017-05-03 14:41:53 +02:00
emanuele-f
d0d17cef76 Do not allow to delete engaged alerts.
This is necessary to avoid inconstent state caused in hosts and interfaces counters.
2017-05-03 14:28:10 +02:00
Simone Mainardi
d723fd505d Improves periodic alerts cleanup 2017-05-03 14:27:00 +02:00
Simone Mainardi
9c0f7499e7 Reduces redis traffic for alerts checks 2017-05-03 13:23:28 +02:00
Simone Mainardi
0586a814ea Optimizes oldest alerts cleanup 2017-05-03 12:41:36 +02:00
Simone Mainardi
4eeae18cef Adds alert notes and descriptions 2017-05-02 22:13:43 +02:00
Simone Mainardi
d85302d80f Fixes host activity alert 2017-05-02 17:19:06 +02:00
emanuele-f
a5e528047d Use a single redis key to read all host anomalies configuration 2017-05-02 15:38:39 +02:00
emanuele-f
21594b834d Separate syn/flow attacker and victim alert thresholds 2017-04-30 20:07:58 +02:00
Emanuele Faranda
8b8974e56c Alerts improvements (#1204)
* Implement flow flood alert

* Remove alerts general settings

* Implement global threshold alerts for hosts, networks and interfaces

* Implement global anomaly alert configuration, lua side

* Make the global thresholds not bound to the interface

* Implement global anomaly alert configuration, C side

* Make the engaged alerts cache per interface to avoid conflics
2017-04-29 12:19:49 +02:00
emanuele-f
a53ec8b131 Force the release of expired alerts 2017-04-28 16:30:23 +02:00
emanuele-f
cc3191bc4f Remove flapping-checking code in alert counter 2017-04-27 11:13:40 +02:00
emanuele-f
8b72607c38 Migrate interface alerts to lua logic 2017-04-27 11:07:04 +02:00
emanuele-f
63402a848d Invalidate cache on alerts delete 2017-04-26 18:04:11 +02:00
emanuele-f
22d9d3ad2c Fix single alert delete 2017-04-26 17:10:05 +02:00
emanuele-f
5e663675f2 Fix flows shown in interface alert configuration 2017-04-26 16:16:12 +02:00
Simone Mainardi
57b592c905 Fixes invalid use of alert engine 2017-04-26 16:09:55 +02:00
emanuele-f
1545dcb73e Host Flows alert becomes a threshold alert 2017-04-26 15:50:54 +02:00
emanuele-f
4afe4328eb Enable SYN flood/victim alert generation 2017-04-26 11:23:23 +02:00
emanuele-f
bae63434c1 Implement engaged alerts cache 2017-04-24 17:24:31 +02:00
Simone Mainardi
7b13e2e6a1 Adds an engine id to the engaged alerts 2017-04-24 12:22:47 +02:00
emanuele-f
43b3a7f078 Fix AlertCounter based host alerts 2017-04-22 19:48:09 +02:00
emanuele-f
04e01c24b0 Re-enable alerts generation. Use structured format functions. 2017-04-22 18:58:32 +02:00
emanuele-f
bfd2759eeb Move global status to local status 2017-04-22 17:09:23 +02:00
emanuele-f
a4a7f0d12f Restructure code to use the upcoming alerts cache 2017-04-22 15:20:43 +02:00
emanuele-f
5892319880 Update in-memory hosts alert configuration when the configuration changes
Also fixes invalid redis key used to check host alerts trigger
2017-04-20 19:09:52 +02:00
Simone Mainardi
9fb24219e4 Passes host detected anomalies to lua 2017-04-20 18:50:05 +02:00
emanuele-f
0a1a6c0a2b Remove alert rearming logic 2017-04-20 12:08:13 +02:00
emanuele-f
40828f2b66 Improve alert edges description and fix configuration fields width 2017-04-04 11:52:28 +02:00
emanuele-f
a0a767abbc Add host activity duration alert 2017-03-27 18:46:58 +02:00
Luca Deri
d358712f59 Optimized purging
Minor lua code cleanup
2017-03-13 22:47:30 +01:00
Josh Soref
78e78c018c Fixes spellings and typos
Thank goes to
Josh Soref <jsoref@users.noreply.github.com>
2017-03-06 17:54:48 +01:00
emanuele-f
88d2a3796c Fix parameter 2017-02-22 01:18:07 +01:00
emanuele-f
4a5f0cf8a3 Fix wrong quote in alerts 2017-02-17 12:11:49 +01:00
emanuele-f
5995ab536a Unify alert configuration code and place settings under alert icon 2017-02-13 21:17:59 +01:00
Emanuele Faranda
afdfac1c9c Lua scripts parameters validation (#970)
* partial work

* Migrate 'mode' parameters

* Migrate alerts types

* Fix some interface ids

* Partial work

* Partial work

* End of work for _GET parameters

* Work in progress

* Add support for special parameters

* Preferences validation

* Fixes and improvements

* Enforce interger validation
2017-02-08 12:25:35 +01:00
emanuele-f
05d4956fbd Adds missing quotes to href attributes 2017-02-02 15:52:09 +01:00
Simone Mainardi
3322cfe576 Prevents housekeeping alerts extra redis reads 2017-01-24 10:46:57 +01:00
Simone Mainardi
e8cffe9227 Implements periodic alerts rotation
Oldest alerts are periodically overwritten by newest ones
when a certain (user-configurable) threshold has been exceeded.
Rotation is performed periodically in a housekeeping.lua
2017-01-17 15:15:23 +01:00
emanuele-f
397d525d85 Use POST requests when required 2017-01-14 20:31:01 +01:00