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#ifndef PRIVILEGE_H
#define PRIVILEGE_H
typedef enum privilege_t {
// NOTE:
// - Values must be a power of 2 between 0x1 and 0x80000000 inclusive, since they will be used
// to form a bit set.
// - These values cannot change in the future because they will be encoded into the generated
// modules in order to identify their required privilege level now and in the future.
pr_none = 0x00000000, // No privileges
pr_unknown = 0x00000001, // Unknown privileges
pr_stapusr = 0x00000002, // Member of stapusr
pr_stapsys = 0x00000004, // Member of stapsys
pr_stapdev = 0x00000008, // Member of stapdev
// Predefined sets
pr_highest = pr_stapdev,
pr_unprivileged = pr_stapusr,
pr_privileged = pr_stapsys | pr_stapdev,
pr_all = pr_stapusr | pr_stapsys | pr_stapdev
} privilege_t;
// Name of the section in the module used to store privilege information.
#define STAP_PRIVILEGE_SECTION ".stap_privilege"
// Privilege management.
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
const char *pr_name (privilege_t p);
int pr_contains (privilege_t actual, privilege_t required);
privilege_t get_privilege_credentials (void);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif // PRIVILEGE_H
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