Copies a privilege vector from a credentials structure.
#include <sys/priv.h>
#include <sys/cred.h>
int kcred_getpriv ( crp, which, priv )
struct ucred * cr;
int which;
priv_t * priv;
Item | Description |
---|---|
crp | Pointer to a credentials structure |
which | Privilege set to get |
priv | Privilege set |
The kcred_getpriv kernel service returns a single privilege set from the credentials structure referenced by crp. The which parameter is one of PRIV_BEQUEATH, PRIV_EFFECTIVE, PRIV_INHERITED, or PRIV_MAXIMUM. The corresponding privilege set will be copied to priv. rp must be a valid, referenced credentials structure.
The kcred_getpriv kernel service can be called from the process environment only.
Item | Description |
---|---|
0 | Success. to priv. |
-1 | An error has occurred. |