security/keys/request_key.c

228 			 struct key *dest_keyring)
238 				       dest_keyring);
269 	struct key *dest_keyring = *_dest_keyring, *authkey;
272 	kenter("%p", dest_keyring);
275 	if (dest_keyring) {
277 		key_get(dest_keyring);
292 					dest_keyring =
293 						key_get(rka->dest_keyring);
295 				if (dest_keyring) {
303 			dest_keyring = key_get(cred->thread_keyring);
304 			if (dest_keyring)
309 			dest_keyring = key_get(cred->process_keyring);
310 			if (dest_keyring)
315 			dest_keyring = key_get(cred->session_keyring);
317 			if (dest_keyring)
322 			ret = look_up_user_keyrings(NULL, &dest_keyring);
328 			ret = look_up_user_keyrings(&dest_keyring, NULL);
347 		if (dest_keyring && do_perm_check) {
348 			ret = key_permission(make_key_ref(dest_keyring, 1),
351 				key_put(dest_keyring);
357 	*_dest_keyring = dest_keyring;
358 	kleave(" [dk %d]", key_serial(dest_keyring));
370 			       struct key *dest_keyring,
403 	if (dest_keyring) {
404 		ret = __key_link_lock(dest_keyring, &key->index_key);
427 	if (dest_keyring) {
428 		ret = __key_link_begin(dest_keyring, &key->index_key, &edit);
431 		__key_link(dest_keyring, key, &edit);
435 	if (dest_keyring)
436 		__key_link_end(dest_keyring, &key->index_key, edit);
448 	if (dest_keyring) {
449 		ret = __key_link_begin(dest_keyring, &key->index_key, &edit);
452 		ret = __key_link_check_live_key(dest_keyring, key);
454 			__key_link(dest_keyring, key, &edit);
455 		__key_link_end(dest_keyring, &key->index_key, edit);
473 	__key_link_end(dest_keyring, &key->index_key, edit);
493 					  struct key *dest_keyring,
505 	ret = construct_get_dest_keyring(&dest_keyring);
515 	ret = construct_alloc_key(ctx, dest_keyring, flags, user, &key);
520 				    dest_keyring);
531 	key_put(dest_keyring);
539 	key_put(dest_keyring);
553  * @dest_keyring: Where to cache the key.
580 				 struct key *dest_keyring,
602 	       callout_info, callout_len, aux, dest_keyring, flags);
622 		if (dest_keyring) {
633 		if (dest_keyring) {
634 			ret = key_link(dest_keyring, key);
654 					     aux, dest_keyring, flags);