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falcosecurity
Use config check to enable memfd related processing
What type of PR is this?
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/kind <>lines:
/kind bug
/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
Any specific area of the project related to this PR?
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/area <>lines:
/area API-version
/area build
/area CI
/area driver-kmod
/area driver-bpf
/area driver-modern-bpf
/area libscap-engine-bpf
/area libscap-engine-gvisor
/area libscap-engine-kmod
/area libscap-engine-modern-bpf
/area libscap-engine-nodriver
/area libscap-engine-noop
/area libscap-engine-source-plugin
/area libscap-engine-savefile
/area libscap
/area libpman
/area libsinsp
/area tests
/area proposals
Does this PR require a change in the driver versions?
/version driver-API-version-major
/version driver-API-version-minor
/version driver-API-version-patch
/version driver-SCHEMA-version-major
/version driver-SCHEMA-version-minor
/version driver-SCHEMA-version-patch
What this PR does / why we need it:
Which issue(s) this PR fixes:
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Does this PR introduce a user-facing change?:
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Currently, memfd exe flag is set for kernel versions > 3.17. However, some earlier kernels backport memfd support. This PR introduces a better check using CONFIG_MEMFD_CREATE to run the required logic in kmod.
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LGTM label has been added.
[APPROVALNOTIFIER] This PR is APPROVED
This pull-request has been approved by: Andreagit97, FedeDP, lrishi
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