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landlock: Add clang-format exceptions

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In preparation to a following commit, add clang-format on and
clang-format off stanzas around constant definitions.  This enables to
keep aligned values, which is much more readable than packed
definitions.

Link: https://lore.kernel.org/r/20220506160513.523257-2-mic@digikod.net
Cc: stable@vger.kernel.org
Signed-off-by: Mickaël Salaün <mic@digikod.net>
This commit is contained in:
Mickaël Salaün 2022-05-06 18:05:07 +02:00
parent 672c0c5173
commit 6cc2df8e3a
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3 changed files with 10 additions and 0 deletions
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4
include/uapi/linux/landlock.h
View File

@ -33,7 +33,9 @@ struct landlock_ruleset_attr {
* - %LANDLOCK_CREATE_RULESET_VERSION: Get the highest supported Landlock ABI
* version.
*/
/* clang-format off */
#define LANDLOCK_CREATE_RULESET_VERSION (1U << 0)
/* clang-format on */
/**
* enum landlock_rule_type - Landlock rule type
@ -120,6 +122,7 @@ struct landlock_path_beneath_attr {
* :manpage:`access(2)`.
* Future Landlock evolutions will enable to restrict them.
*/
/* clang-format off */
#define LANDLOCK_ACCESS_FS_EXECUTE (1ULL << 0)
#define LANDLOCK_ACCESS_FS_WRITE_FILE (1ULL << 1)
#define LANDLOCK_ACCESS_FS_READ_FILE (1ULL << 2)
@ -133,5 +136,6 @@ struct landlock_path_beneath_attr {
#define LANDLOCK_ACCESS_FS_MAKE_FIFO (1ULL << 10)
#define LANDLOCK_ACCESS_FS_MAKE_BLOCK (1ULL << 11)
#define LANDLOCK_ACCESS_FS_MAKE_SYM (1ULL << 12)
/* clang-format on */
#endif /* _UAPI_LINUX_LANDLOCK_H */

2
security/landlock/fs.c
View File

@ -141,10 +141,12 @@ retry:
}
/* All access rights that can be tied to files. */
/* clang-format off */
#define ACCESS_FILE ( \
LANDLOCK_ACCESS_FS_EXECUTE | \
LANDLOCK_ACCESS_FS_WRITE_FILE | \
LANDLOCK_ACCESS_FS_READ_FILE)
/* clang-format on */
/*
* @path: Should have been checked by get_path_from_fd().

4
security/landlock/limits.h
View File

@ -12,10 +12,14 @@
#include <linux/limits.h>
#include <uapi/linux/landlock.h>
/* clang-format off */
#define LANDLOCK_MAX_NUM_LAYERS 64
#define LANDLOCK_MAX_NUM_RULES U32_MAX
#define LANDLOCK_LAST_ACCESS_FS LANDLOCK_ACCESS_FS_MAKE_SYM
#define LANDLOCK_MASK_ACCESS_FS ((LANDLOCK_LAST_ACCESS_FS << 1) - 1)
/* clang-format on */
#endif /* _SECURITY_LANDLOCK_LIMITS_H */