X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fcapability-util.h;h=913048e4c6804e85344dbad919d83a99d418af0c;hp=d14106b487b78afaad46bc5599302af23d097f38;hb=d93247127eb2e073a6d3b5bcc67bcc4048d674fe;hpb=076d998b73bf53e6652ea3ae4bed169e57423741 diff --git a/src/basic/capability-util.h b/src/basic/capability-util.h index d14106b48..913048e4c 100644 --- a/src/basic/capability-util.h +++ b/src/basic/capability-util.h @@ -27,11 +27,16 @@ #include "macro.h" #include "util.h" +#define CAP_ALL (uint64_t) -1 + unsigned long cap_last_cap(void); #if 0 /// UNNEEDED by elogind int have_effective_cap(int value); -int capability_bounding_set_drop(uint64_t drop, bool right_now); -int capability_bounding_set_drop_usermode(uint64_t drop); +int capability_bounding_set_drop(uint64_t keep, bool right_now); +int capability_bounding_set_drop_usermode(uint64_t keep); + +int capability_ambient_set_apply(uint64_t set, bool also_inherit); +int capability_update_inherited_set(cap_t caps, uint64_t ambient_set); int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilities); @@ -46,3 +51,9 @@ static inline void cap_free_charpp(char **p) { } #define _cleanup_cap_free_charp_ _cleanup_(cap_free_charpp) #endif // 0 + +static inline bool cap_test_all(uint64_t caps) { + uint64_t m; + m = (UINT64_C(1) << (cap_last_cap() + 1)) - 1; + return (caps & m) == m; +}