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landlock: Add counted_by in landlock_domain

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For a domain, this array stores the access masks for each layer (of
which there are num_layers of them).  This annotation serves as useful
documentation.

Signed-off-by: Tingmao Wang <m@maowtm.org>
Reviewed-by: Günther Noack <gnoack@google.com>
Link: https://patch.msgid.link/20260208235449.1124354-1-m@maowtm.org
[mic: Rebase on the ruleset/domain split, and update commit message]
Signed-off-by: Mickaël Salaün <mic@digikod.net>
This commit is contained in:
Tingmao Wang 2026-02-08 23:54:48 +00:00 committed by Mickaël Salaün
parent 3fa5aa398e
commit bd3a19800d
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1 changed files with 2 additions and 1 deletions
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3
security/landlock/domain.h
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@ -243,7 +243,8 @@ struct landlock_domain {
* overlapping access rights. These layers are set once
* and never changed for the lifetime of the domain.
*/
struct access_masks handled_masks[];
struct access_masks
handled_masks[] __counted_by(num_layers);
};
};
};