osfmk/kern/security.c

167 	struct label subjl, objl;
175 	mac_task_label_init(&objl);
176 	rc = mac_port_label_internalize(&objl, obj);
179 		mac_task_label_destroy(&objl);
183 	rc = mac_port_check_service(&subjl, &objl, serv, perm);
185 	mac_task_label_destroy(&objl);
215 	struct label  *objl;
250 	objl = io_getlabel(objp);
251 	if (objl == NULL) {
256 	rc = mac_port_check_service(&subjl, objl, serv, perm);
288 	struct label  *objl, *subl;
309 	objl = io_getlabel(objp);
310 	if (objl == NULL)
316 	rc = mac_port_check_service(subl, objl, serv, perm);
358 	struct label  *objl, *subl, outl;
379 	objl = io_getlabel(objp);
380 	if (objl == NULL)
387 	rc = mac_port_label_compute(subl, objl, serv, &outl);