Re: [PATCH bpf-next v3 2/2] selftests/bpf: Add test for bpftool access to read-only protected maps

[Quentin Monnet]

2025-06-12 08:18 UTC+1000 ~ Slava Imameev <slava.imameev@xxxxxxxxxxxxxxx>
> Add selftest cases that validate bpftool's expected behavior when
> accessing maps protected from modification via security_bpf_map.
> 
> The test includes a BPF program attached to security_bpf_map with two maps:
> - A protected map that only allows read-only access
> - An unprotected map that allows full access
> 
> The test script attaches the BPF program to security_bpf_map and
> verifies that for the bpftool map command:
> - Read access works on both maps
> - Write access fails on the protected map
> - Write access succeeds on the unprotected map
> - These behaviors remain consistent when the maps are pinned
> 
> Signed-off-by: Slava Imameev <slava.imameev@xxxxxxxxxxxxxxx>


Acked-by: Quentin Monnet <qmo@xxxxxxxxxx>

Thank you!