summaryrefslogtreecommitdiff
path: root/security/landlock/fs.h
diff options
context:
space:
mode:
authorMickaël Salaün <mic@digikod.net>2022-05-06 18:10:51 +0200
committerMickaël Salaün <mic@digikod.net>2022-05-23 13:27:55 +0200
commit5f2ff33e10843ef51275c8611bdb7b49537aba5d (patch)
tree515413ac0099ceb292a7d9cc676ec9a76644d9b5 /security/landlock/fs.h
parent6533d0c3a86ee1cc74ff37ac92ca597deb87015c (diff)
downloadlwn-5f2ff33e10843ef51275c8611bdb7b49537aba5d.tar.gz
lwn-5f2ff33e10843ef51275c8611bdb7b49537aba5d.zip
landlock: Define access_mask_t to enforce a consistent access mask size
Create and use the access_mask_t typedef to enforce a consistent access mask size and uniformly use a 16-bits type. This will helps transition to a 32-bits value one day. Add a build check to make sure all (filesystem) access rights fit in. This will be extended with a following commit. Reviewed-by: Paul Moore <paul@paul-moore.com> Link: https://lore.kernel.org/r/20220506161102.525323-2-mic@digikod.net Cc: stable@vger.kernel.org Signed-off-by: Mickaël Salaün <mic@digikod.net>
Diffstat (limited to 'security/landlock/fs.h')
-rw-r--r--security/landlock/fs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/landlock/fs.h b/security/landlock/fs.h
index 03f746e74e9e..8db7acf9109b 100644
--- a/security/landlock/fs.h
+++ b/security/landlock/fs.h
@@ -66,6 +66,6 @@ __init void landlock_add_fs_hooks(void);
int landlock_append_fs_rule(struct landlock_ruleset *const ruleset,
const struct path *const path,
- u32 access_hierarchy);
+ access_mask_t access_hierarchy);
#endif /* _SECURITY_LANDLOCK_FS_H */