diff options
Diffstat (limited to '')
| -rw-r--r-- | security/keys/keyring.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/security/keys/keyring.c b/security/keys/keyring.c index 70f0c313c888..a9ab8affc092 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -1,6 +1,6 @@ -/* keyring.c: keyring handling +/* Keyring handling * - * Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2004-2005, 2008 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or @@ -79,7 +79,7 @@ static DECLARE_RWSEM(keyring_serialise_link_sem); * publish the name of a keyring so that it can be found by name (if it has * one) */ -void keyring_publish_name(struct key *keyring) +static void keyring_publish_name(struct key *keyring) { int bucket; @@ -516,10 +516,9 @@ key_ref_t __keyring_search_one(key_ref_t keyring_ref, /* * find a keyring with the specified name * - all named keyrings are searched - * - only find keyrings with search permission for the process - * - only find keyrings with a serial number greater than the one specified + * - normally only finds keyrings with search permission for the current process */ -struct key *find_keyring_by_name(const char *name, key_serial_t bound) +struct key *find_keyring_by_name(const char *name, bool skip_perm_check) { struct key *keyring; int bucket; @@ -545,15 +544,11 @@ struct key *find_keyring_by_name(const char *name, key_serial_t bound) if (strcmp(keyring->description, name) != 0) continue; - if (key_permission(make_key_ref(keyring, 0), + if (!skip_perm_check && + key_permission(make_key_ref(keyring, 0), KEY_SEARCH) < 0) continue; - /* found a potential candidate, but we still need to - * check the serial number */ - if (keyring->serial <= bound) - continue; - /* we've got a match */ atomic_inc(&keyring->usage); read_unlock(&keyring_name_lock); |