1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright (C) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
4 */
5
6/*\
7 * [Description]
8 *
9 * Test if keyctl link is correctly recognized by watch queue.
10 */
11
12#define _GNU_SOURCE
13
14#include "tst_test.h"
15#include "lapi/keyctl.h"
16#include "common.h"
17
18static void saw_key_linked(struct watch_notification *n, size_t len,
19			   unsigned int wtype)
20{
21	if (wqueue_key_event(n, len, wtype, NOTIFY_KEY_LINKED))
22		tst_res(TPASS, "keyctl link has been recognized");
23	else
24		tst_res(TFAIL, "keyctl link has not been recognized");
25}
26
27static void run(void)
28{
29	int fd;
30	key_serial_t key;
31
32	fd = wqueue_watch(256, &wqueue_filter);
33	key = wqueue_add_key(fd);
34
35	keyctl(KEYCTL_LINK, key, KEY_SPEC_SESSION_KEYRING);
36	wqueue_consumer(fd, saw_key_linked);
37
38	SAFE_CLOSE(fd);
39}
40
41static struct tst_test test = {
42	.test_all = run,
43};
44