Messages in this thread Patch in this message |  | | From | Mateusz Guzik <> | Subject | [PATCH 1/2] capability: add cap_isidentical | Date | Sat, 14 Jan 2023 19:02:23 +0100 |
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Signed-off-by: Mateusz Guzik <mjguzik@gmail.com> --- include/linux/capability.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/include/linux/capability.h b/include/linux/capability.h index 65efb74c3585..736a973c677a 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -156,6 +156,16 @@ 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" -- 2.34.1
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