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38 commits

Author SHA1 Message Date
Thibault "bui" Koechlin
3208a40ef3
Dedicated whitelist metrics (#2813) 
* add proper whitelist metrics : both its own table and an extension to acquis metrics to track discarded/whitelisted lines
 2024-02-06 18:04:17 +01:00
mmetc
f75cdeb239
lint: enalble linter "wastedassign" (#2772) 2024-01-24 17:31:11 +01:00
Thibault "bui" Koechlin
6ca053ca67
fix #2720 #2719 (#2724) 
* fix order of display of parsers

* add a --no-clean opt
 2024-01-15 09:16:03 +01:00
Thibault "bui" Koechlin
8cca4346a5
Application Security Engine Support (#2273) 
Add a new datasource that:
- Receives HTTP requests from remediation components
- Apply rules on them to determine whether they are malicious or not
- Rules can be evaluated in-band (the remediation component will block the request directly) or out-band (the RC will let the request through, but crowdsec can still process the rule matches with scenarios)

The PR also adds support for 2 new hub items:
- appsec-configs: Configure the Application Security Engine (which rules to load, in which phase)
- appsec-rules: a rule that is added in the Application Security Engine (can use either our own format, or seclang)

---------

Co-authored-by: alteredCoder <kevin@crowdsec.net>
Co-authored-by: Sebastien Blot <sebastien@crowdsec.net>
Co-authored-by: mmetc <92726601+mmetc@users.noreply.github.com>
Co-authored-by: Marco Mariani <marco@crowdsec.net>
 2023-12-07 12:21:04 +01:00
Thibault "bui" Koechlin
1dcf9d1ae1
Improved expr debugger (#2495) 
* new expr debugger

---------

Co-authored-by: mmetc <92726601+mmetc@users.noreply.github.com>
 2023-11-24 11:10:54 +01:00
Laurence Jones
0334a9afe8
Add method name to child logger so we can see which function is erroring when in enrichers (#2411) 2023-08-08 13:38:11 +01:00
mmetc
b9a3acb03f
light pkg/parser cleanup (#2279) 
* pkg/parser: clean up imports
* remove duplicate import
* simplify boolean expression
* don't check length before range
* if..else if.. -> switch/case
* errors.Wrap -> fmt.Errorf
* typo, lint
* redundant break
 2023-06-13 13:16:13 +02:00
mmetc
6096cb3c9b
Move grok_pattern.go away from pkg/types to trim bouncer dependencies (#2269) 2023-06-08 15:07:30 +02:00
blotus
6720d89845
fix lock when dumping the parsing state in explain mode (#2234) 2023-05-26 15:23:50 +01:00
Thibault "bui" Koechlin
77f2968267
fix the behavior of json unmarshal to not return the full map (#2199) 2023-05-16 09:10:38 +02:00
Laurence Jones
424215f228
Add ParseKV helper and rework UnmarshalJSON as a proper helper (#2184) 2023-05-12 09:43:01 +02:00
blotus
1095f6c875
use expr.Function for custom functions instead of passing them in the env (#2133) 2023-03-28 10:49:01 +02:00
Thibault "bui" Koechlin
855f9e6f8d
protect map w/ mutex to avoid concurrent map writes with cscli explain when having many concurrent parser routines (#2113) 2023-03-16 11:01:25 +01:00
mmetc
e161507d08
Lint (type inference): remove redundant type declarations (#2111) 2023-03-09 11:56:02 +01:00
blotus
fdda940ac0
Add Kubernetes audit acquisition (#1767) 2022-12-06 13:47:29 +01:00
Thibault "bui" Koechlin
866c200c31
Generic dateparse approach (#1669) 
* Allow any parser to suggest a format string for the date to be parsed.

* allow the enricher functions to get the parser's logger so they can inherit the level
 2022-07-28 16:41:41 +02:00
mmetc
10585bfecc
enabled linters and fixes for: misspell, predeclared, unconvert, ineffassign, gosimple, govet (#1595) 2022-06-16 14:41:54 +02:00
blotus
4b311684ab
Add more JSON expr helpers (#1576) 2022-06-08 12:15:29 +02:00
mmetc
799cc82bb5
functional tests, minor refactoring and lint/cleanup (#1570) 
* cmd/crowdsec: removed log.Fatal()s, added tests and print error for unrecognized argument
* updated golangci-lint to v1.46
* lint/deadcode: fix existing issues
* tests: cscli config backup/restore
* tests: cscli completion powershell/fish
* err check: pflags MarkHidden()
* empty .dockerignore (and explain the reason)
* tests, errors.Wrap
* test for CS_LAPI_SECRET and minor refactoring
* minor style changes
* log cleanup
 2022-06-06 15:24:48 +02:00
AlteredCoder
1e1741aa45
Allow to set static to a pointer and add IsIPV6 helper (#1540) 
* Allow to set static to a pointer and add IsIPV6 helper
 2022-05-19 16:28:25 +02:00
Cristian Nitescu
a49b023a28
GetExprEnv usage optimization (#1515) 
* avoid multiples calls to GetExprEnv

* cache ExprEnv in node process

* use global expression env

* remove block profile rate
 2022-05-17 10:50:37 +02:00
Thibault "bui" Koechlin
a74a41dac5
fix #1357 (#1358) 2022-03-16 09:40:00 +01:00
Thibault "bui" Koechlin
cc1ab8c50d
switch to utc time everywhere (#1167) 
* switch to utc time everywhere


Co-authored-by: alteredCoder <kevin@crowdsec.net>
 2022-01-19 14:56:05 +01:00
mmetc
7dee103b6e
typos of various nature (#1072) 2021-12-06 17:29:23 +01:00
Thibault "bui" Koechlin
af4bb350c0
hubtests revamp + cscli explain (#988) 
* New hubtest CI for scenarios/parsers from the hub
 * New `cscli explain` command to visualize parsers/scenarios pipeline

Co-authored-by: alteredCoder <kevin@crowdsec.net>
Co-authored-by: Sebastien Blot <sebastien@crowdsec.net>
Co-authored-by: he2ss <hamza.essahely@gmail.com>
Co-authored-by: Cristian Nitescu <cristian@crowdsec.net>
 2021-10-04 17:14:52 +02:00
AlteredCoder
5ae69aa293
fix stacktrace when mmdb file are not present (#935) 
* fix stacktrace when mmdb file are not present
 2021-09-09 16:27:30 +02:00
Thibault "bui" Koechlin
ce6a61df1c
Refactor Acquisition Interface (#773) 
* Add new acquisition interface + new modules (cloudwatch, syslog)

Co-authored-by: Sebastien Blot <sebastien@crowdsec.net>
 2021-06-11 09:53:53 +02:00
registergoofy
7e9ce901a4
add TimeNow in the exprlib helpers (#756) 
* add TimeNow in the exprlib helpers
* add a default date when none is detected: when no date is recognised by ParseDate, then use time.Now()
 2021-04-16 19:13:48 +02:00
registergoofy
13881edbaa
export node logger (#537) 2020-12-14 14:12:22 +01:00
Thibault "bui" Koechlin
dbb420f79e
local api (#482) 
Co-authored-by: AlteredCoder
Co-authored-by: erenJag
 2020-11-30 10:37:17 +01:00
erenJag
89c8d1a527
rename metrics and update metrics helps (#152) 
* rename metrics and update metrics helps

* add meta info about crowdsec

Co-authored-by: erenJag <erenJag>
 2020-07-29 15:03:15 +02:00
AlteredCoder
2e30793188
Allow CrowdSec to start if geoip data are not downloaded (#92) 
* Allow CrowdSec to start if `geoip` data are not downloaded
 2020-06-25 12:36:01 +02:00
Thibault "bui" Koechlin
64c5fa7360
CI: add a CI to test parsers (#67) 2020-06-10 12:14:27 +02:00
Thibault bui Koechlin
e643bb5b31 linter fixes, inefficient assignments 2020-05-20 17:50:56 +02:00
Thibault bui Koechlin
e6cad40ac4 more linting fixes 2020-05-20 11:26:21 +02:00
Thibault bui Koechlin
fe68914628 more linter fixes (simplicity mostly) 2020-05-20 11:00:25 +02:00
Thibault bui Koechlin
db9e1e280d fix linter warnings : dead code, simplification 2020-05-20 10:49:17 +02:00
Thibault bui Koechlin
2016167654 initial import 2020-05-15 11:39:16 +02:00