1 #ifndef __CAPSICUM_RIGHTS_H__
2 #define __CAPSICUM_RIGHTS_H__
10 #if __FreeBSD_version >= 1100014 || \
11 (__FreeBSD_version >= 1001511 && __FreeBSD_version < 1100000)
12 #include <sys/capsicum.h>
14 #include <sys/capability.h>
19 #include <linux/capsicum.h>
26 #ifndef CAP_RIGHTS_VERSION
27 /************************************************************
28 * Capsicum compatibility layer: implement new (FreeBSD10.x)
29 * rights manipulation API in terms of original (FreeBSD9.x)
31 ************************************************************/
35 /* Rights manipulation macros/functions.
36 * Note that these use variadic macros, available in C99 / C++11 (and
37 * also in earlier gcc versions).
39 #define cap_rights_init(rights, ...) _cap_rights_init((rights), __VA_ARGS__, 0ULL)
40 #define cap_rights_set(rights, ...) _cap_rights_set((rights), __VA_ARGS__, 0ULL)
41 #define cap_rights_clear(rights, ...) _cap_rights_clear((rights), __VA_ARGS__, 0ULL)
42 #define cap_rights_is_set(rights, ...) _cap_rights_is_set((rights), __VA_ARGS__, 0ULL)
44 inline cap_rights_t* _cap_rights_init(cap_rights_t *rights, ...) {
50 right = va_arg(ap, cap_rights_t);
52 if (right == 0) break;
58 inline cap_rights_t* _cap_rights_set(cap_rights_t *rights, ...) {
63 right = va_arg(ap, cap_rights_t);
65 if (right == 0) break;
71 inline cap_rights_t* _cap_rights_clear(cap_rights_t *rights, ...) {
76 right = va_arg(ap, cap_rights_t);
78 if (right == 0) break;
84 inline bool _cap_rights_is_set(const cap_rights_t *rights, ...) {
87 cap_rights_t accumulated = 0;
90 right = va_arg(ap, cap_rights_t);
92 if (right == 0) break;
95 return (accumulated & *rights) == accumulated;
98 inline bool _cap_rights_is_valid(const cap_rights_t *rights) {
102 inline cap_rights_t* cap_rights_merge(cap_rights_t *dst, const cap_rights_t *src) {
107 inline cap_rights_t* cap_rights_remove(cap_rights_t *dst, const cap_rights_t *src) {
112 inline bool cap_rights_contains(const cap_rights_t *big, const cap_rights_t *little) {
113 return ((*big) & (*little)) == (*little);
116 #endif /* old/new style rights manipulation */
118 #endif /*__CAPSICUM_RIGHTS_H__*/