diff options
| author | Mateusz Guzik <[email protected]> | 2023-01-25 16:55:56 +0100 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2023-02-27 16:39:19 -0800 |
| commit | a4eecbae092759537748360299de03e434c9a956 (patch) | |
| tree | 2408d38947372eb9635d22523ab6f5991335c40a /include/linux | |
| parent | 103830683cfc8f43b15158b0a48014b6d6e83633 (diff) | |
capability: add cap_isidentical
Signed-off-by: Mateusz Guzik <[email protected]>
Reviewed-by: Serge Hallyn <[email protected]>
Cc: Al Viro <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/capability.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/capability.h b/include/linux/capability.h index 03c2a613ad40..d3c6c2d1ff45 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -157,6 +157,16 @@ static inline bool cap_isclear(const kernel_cap_t a) return true; } +static inline bool cap_isidentical(const kernel_cap_t a, const kernel_cap_t b) +{ + unsigned __capi; + CAP_FOR_EACH_U32(__capi) { + if (a.cap[__capi] != b.cap[__capi]) + return false; + } + return true; +} + /* * Check if "a" is a subset of "set". * return true if ALL of the capabilities in "a" are also in "set" |