diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/user.c | 8 | ||||
| -rw-r--r-- | kernel/user_namespace.c | 9 |
2 files changed, 7 insertions, 10 deletions
diff --git a/kernel/user.c b/kernel/user.c index 78b17e36e705..5235d7f49982 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -63,9 +63,9 @@ struct user_namespace init_user_ns = { .ns.ops = &userns_operations, #endif .flags = USERNS_INIT_FLAGS, -#ifdef CONFIG_PERSISTENT_KEYRINGS - .persistent_keyring_register_sem = - __RWSEM_INITIALIZER(init_user_ns.persistent_keyring_register_sem), +#ifdef CONFIG_KEYS + .keyring_name_list = LIST_HEAD_INIT(init_user_ns.keyring_name_list), + .keyring_sem = __RWSEM_INITIALIZER(init_user_ns.keyring_sem), #endif }; EXPORT_SYMBOL_GPL(init_user_ns); @@ -141,8 +141,6 @@ static void free_user(struct user_struct *up, unsigned long flags) { uid_hash_remove(up); spin_unlock_irqrestore(&uidhash_lock, flags); - key_put(up->uid_keyring); - key_put(up->session_keyring); kmem_cache_free(uid_cachep, up); } diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c index 0eff45ce7703..8eadadc478f9 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c @@ -128,8 +128,9 @@ int create_user_ns(struct cred *new) ns->flags = parent_ns->flags; mutex_unlock(&userns_state_mutex); -#ifdef CONFIG_PERSISTENT_KEYRINGS - init_rwsem(&ns->persistent_keyring_register_sem); +#ifdef CONFIG_KEYS + INIT_LIST_HEAD(&ns->keyring_name_list); + init_rwsem(&ns->keyring_sem); #endif ret = -ENOMEM; if (!setup_userns_sysctls(ns)) @@ -191,9 +192,7 @@ static void free_user_ns(struct work_struct *work) kfree(ns->projid_map.reverse); } retire_userns_sysctls(ns); -#ifdef CONFIG_PERSISTENT_KEYRINGS - key_put(ns->persistent_keyring_register); -#endif + key_free_user_ns(ns); ns_free_inum(&ns->ns); kmem_cache_free(user_ns_cachep, ns); dec_user_namespaces(ucounts); |