diff options
Diffstat (limited to 'security/keys/key.c')
| -rw-r--r-- | security/keys/key.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/security/keys/key.c b/security/keys/key.c index 99781b7..a057e33 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -1,6 +1,6 @@ /* key.c: basic authentication token and access key management * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2004-6 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or @@ -271,7 +271,7 @@ struct key *key_alloc(struct key_type *type, const char *desc, * its description */ if (!not_in_quota) { spin_lock(&user->lock); - if (user->qnkeys + 1 >= KEYQUOTA_MAX_KEYS && + if (user->qnkeys + 1 >= KEYQUOTA_MAX_KEYS || user->qnbytes + quotalen >= KEYQUOTA_MAX_BYTES ) goto no_quota; @@ -795,12 +795,16 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref, goto error_3; } - /* search for an existing key of the same type and description in the - * destination keyring + /* if it's possible to update this type of key, search for an existing + * key of the same type and description in the destination keyring and + * update that instead if possible */ - key_ref = __keyring_search_one(keyring_ref, ktype, description, 0); - if (!IS_ERR(key_ref)) - goto found_matching_key; + if (ktype->update) { + key_ref = __keyring_search_one(keyring_ref, ktype, description, + 0); + if (!IS_ERR(key_ref)) + goto found_matching_key; + } /* decide on the permissions we want */ perm = KEY_POS_VIEW | KEY_POS_SEARCH | KEY_POS_LINK | KEY_POS_SETATTR; |
