minor waf fixes

[buixor]

• do not bail out on missing host header
• add eq operator
• support negative match

[github-actions]

@buixor: There are no 'kind' label on this PR. You need a 'kind' label to generate the release automatically.

• /kind feature
• /kind enhancement
• /kind fix
• /kind chore
• /kind dependencies

Details

I am a bot created to help the crowdsecurity developers manage community feedback and contributions. You can check out my manifest file to understand my behavior and what I can do. If you want to use this for your project, you can check out the BirthdayResearch/oss-governance-bot repository.

[github-actions]

@buixor: There are no area labels on this PR. You can add as many areas as you see fit.

• /area agent
• /area local-api
• /area cscli
• /area security
• /area configuration

Details

I am a bot created to help the crowdsecurity developers manage community feedback and contributions. You can check out my manifest file to understand my behavior and what I can do. If you want to use this for your project, you can check out the BirthdayResearch/oss-governance-bot repository.

[codecov]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (b6f272d) 55.18% compared to head (72a23f4) 55.12%.
Report is 3 commits behind head on master.

❗ Current head 72a23f4 differs from pull request most recent head 4411127. Consider uploading reports for the commit 4411127 to get more accurate results

Files	Patch %	Lines
pkg/appsec/request.go	0.00%	5 Missing ⚠️
pkg/acquisition/modules/appsec/appsec.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2693      +/-   ##
==========================================
- Coverage   55.18%   55.12%   -0.06%     
==========================================
  Files         227      227              
  Lines       30268    30332      +64     
==========================================
+ Hits        16702    16722      +20     
- Misses      11953    11990      +37     
- Partials     1613     1620       +7     

Flag	Coverage Δ
bats	36.76% <0.00%> (+0.05%)	⬆️
unit-linux	49.67% <0.00%> (-0.04%)	⬇️
unit-windows	47.86% <0.00%> (-0.04%)	⬇️

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[LaurenceJJones]

/kind enhancement
/area agent

[LaurenceJJones]

LGTM but let me know if you plan to use this PR for the others items