diff options
Diffstat (limited to 'security/keys/process_keys.c')
| -rw-r--r-- | security/keys/process_keys.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index 2eb0e471cd4..059c350cac4 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -38,10 +38,9 @@ struct key root_user_keyring = { .serial = 2, .type = &key_type_keyring, .user = &root_key_user, - .lock = RW_LOCK_UNLOCKED, .sem = __RWSEM_INITIALIZER(root_user_keyring.sem), .perm = KEY_USR_ALL, - .flags = KEY_FLAG_INSTANTIATED, + .flags = 1 << KEY_FLAG_INSTANTIATED, .description = "_uid.0", #ifdef KEY_DEBUGGING .magic = KEY_DEBUG_MAGIC, @@ -54,10 +53,9 @@ struct key root_session_keyring = { .serial = 1, .type = &key_type_keyring, .user = &root_key_user, - .lock = RW_LOCK_UNLOCKED, .sem = __RWSEM_INITIALIZER(root_session_keyring.sem), .perm = KEY_USR_ALL, - .flags = KEY_FLAG_INSTANTIATED, + .flags = 1 << KEY_FLAG_INSTANTIATED, .description = "_uid_ses.0", #ifdef KEY_DEBUGGING .magic = KEY_DEBUG_MAGIC, @@ -349,9 +347,7 @@ void key_fsuid_changed(struct task_struct *tsk) /* update the ownership of the thread keyring */ if (tsk->thread_keyring) { down_write(&tsk->thread_keyring->sem); - write_lock(&tsk->thread_keyring->lock); tsk->thread_keyring->uid = tsk->fsuid; - write_unlock(&tsk->thread_keyring->lock); up_write(&tsk->thread_keyring->sem); } @@ -366,9 +362,7 @@ void key_fsgid_changed(struct task_struct *tsk) /* update the ownership of the thread keyring */ if (tsk->thread_keyring) { down_write(&tsk->thread_keyring->sem); - write_lock(&tsk->thread_keyring->lock); tsk->thread_keyring->gid = tsk->fsgid; - write_unlock(&tsk->thread_keyring->lock); up_write(&tsk->thread_keyring->sem); } @@ -588,7 +582,7 @@ struct key *lookup_user_key(key_serial_t id, int create, int partial, } ret = -EIO; - if (!partial && !(key->flags & KEY_FLAG_INSTANTIATED)) + if (!partial && !test_bit(KEY_FLAG_INSTANTIATED, &key->flags)) goto invalid_key; ret = -EACCES; |