Re: [PATCH v3 bpf-next 1/4] bpf: validate BPF object in BPF_OBJ_PIN before calling LSM

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On 5/23/23 1:29 AM, Andrii Nakryiko wrote:
Do a sanity check whether provided file-to-be-pinned is actually a BPF
object (prog, map, btf) before calling security_path_mknod LSM hook. If
it's not, LSM hook doesn't have to be triggered, as the operation has no
chance of succeeding anyways.

Suggested-by: Christian Brauner <brauner@xxxxxxxxxx>
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>

(I took this one already in, thanks!)



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