Copies a concurrent group set into a credentials structure.
#include <sys/cred.h>
int kcred_setgroups ( crp, ngroups, groups )
struct ucred * cr;
int ngroups;
gid_t * groups;
Item | Description |
---|---|
crp | Pointer to a credentials structure |
ngroups | Size of the array of group ID values |
groups | Array of group ID values |
The kcred_setgroups kernel service copies ngroups concurrent group set members into the credentials structure pointed to by crp. crp must be a valid, referenced credentials structure and must not be the current credentials of any process.
The kcred_setgroups kernel service can be called from the process environment only.
Item | Description |
---|---|
0 | The concurrent group set has been copied successfully. |
-1 | An error has occurred. |