diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-12-31 22:35:54 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-01-02 19:45:48 -0500 |
| commit | 5ce70e5bcd62e89b52485961c3699312ee4a7e0e (patch) | |
| tree | 3cfa1d90fb492d5b71a38b4a8d57fe8bc5674416 /src/shared/capability.h | |
| parent | ac6b760ceedd4b21921b6a682cf1479af3d3024f (diff) | |
Introduce cleanup functions for cap_free
Unfortunately a different cleanup function is necessary per type,
because cap_t** and char** are incompatible with void**.
Diffstat (limited to 'src/shared/capability.h')
| -rw-r--r-- | src/shared/capability.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/shared/capability.h b/src/shared/capability.h index 59469e56cb..64f86410ab 100644 --- a/src/shared/capability.h +++ b/src/shared/capability.h @@ -23,8 +23,20 @@ #include <inttypes.h> #include <stdbool.h> +#include <sys/capability.h> + +#include "util.h" unsigned long cap_last_cap(void); 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); + +DEFINE_TRIVIAL_CLEANUP_FUNC(cap_t, cap_free); +#define _cleanup_cap_free_ _cleanup_(cap_freep) + +static inline void cap_free_charpp(char **p) { + if (*p) + cap_free(*p); +} +#define _cleanup_cap_free_charp_ _cleanup_(cap_free_charpp) |