1/*
2 * Copyright (c) 2015 Andreas Schwab <schwab@suse.de>
3 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
4 * Copyright (c) 2015-2017 The strace developers.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "tests.h"
31#include <errno.h>
32#include <stdio.h>
33#include <stdlib.h>
34#include <sys/sem.h>
35
36#include "xlat.h"
37#include "xlat/resource_flags.h"
38
39union semun {
40	int		 val;    /* Value for SETVAL */
41	struct semid_ds	*buf;    /* Buffer for IPC_STAT, IPC_SET */
42	unsigned short	*array;  /* Array for GETALL, SETALL */
43	struct seminfo	*__buf;  /* Buffer for IPC_INFO
44				    (Linux-specific) */
45};
46
47static int id = -1;
48
49static void
50cleanup(void)
51{
52	semctl(id, 0, IPC_RMID, 0);
53	printf("semctl\\(%d, 0, (IPC_64\\|)?IPC_RMID, \\[?NULL\\]?\\) += 0\n",
54	       id);
55	id = -1;
56}
57
58int
59main(void)
60{
61	static const key_t private_key =
62		(key_t) (0xffffffff00000000ULL | IPC_PRIVATE);
63	static const key_t bogus_key = (key_t) 0xeca86420fdb97531ULL;
64	static const int bogus_semid = 0xfdb97531;
65	static const int bogus_semnum = 0xeca86420;
66	static const int bogus_size = 0xdec0ded1;
67	static const int bogus_flags = 0xface1e55;
68	static const int bogus_cmd = 0xdeadbeef;
69	static const unsigned long bogus_arg =
70		(unsigned long) 0xbadc0dedfffffaceULL;
71
72	int rc;
73	union semun un;
74	struct semid_ds ds;
75	struct seminfo info;
76
77	rc = semget(bogus_key, bogus_size, bogus_flags);
78	printf("semget\\(%#llx, %d, %s%s%s%#x\\|%#04o\\) += %s\n",
79	       zero_extend_signed_to_ull(bogus_key), bogus_size,
80	       IPC_CREAT & bogus_flags ? "IPC_CREAT\\|" : "",
81	       IPC_EXCL & bogus_flags ? "IPC_EXCL\\|" : "",
82	       IPC_NOWAIT & bogus_flags ? "IPC_NOWAIT\\|" : "",
83	       bogus_flags & ~(0777 | IPC_CREAT | IPC_EXCL | IPC_NOWAIT),
84	       bogus_flags & 0777, sprintrc_grep(rc));
85
86	id = semget(private_key, 1, 0600);
87	if (id < 0)
88		perror_msg_and_skip("semget");
89	printf("semget\\(IPC_PRIVATE, 1, 0600\\) += %d\n", id);
90	atexit(cleanup);
91
92	rc = semctl(bogus_semid, bogus_semnum, bogus_cmd, bogus_arg);
93#define SEMCTL_BOGUS_ARG_FMT "(%#lx|\\[(%#lx|NULL)\\]|NULL)"
94	printf("semctl\\(%d, %d, (IPC_64\\|)?%#x /\\* SEM_\\?\\?\\? \\*/"
95	       ", " SEMCTL_BOGUS_ARG_FMT "\\) += %s\n",
96	       bogus_semid, bogus_semnum, bogus_cmd,
97	       bogus_arg, bogus_arg, sprintrc_grep(rc));
98
99	un.buf = &ds;
100	if (semctl(id, 0, IPC_STAT, un))
101		perror_msg_and_skip("semctl IPC_STAT");
102	printf("semctl\\(%d, 0, (IPC_64\\|)?IPC_STAT, \\[?%p\\]?\\) += 0\n",
103	       id, &ds);
104
105	un.__buf = &info;
106	rc = semctl(0, 0, SEM_INFO, un);
107	printf("semctl\\(0, 0, (IPC_64\\|)?SEM_INFO, \\[?%p\\]?\\) += %s\n",
108	       &info, sprintrc_grep(rc));
109
110	un.buf = &ds;
111	rc = semctl(id, 0, SEM_STAT, un);
112	printf("semctl\\(%d, 0, (IPC_64\\|)?SEM_STAT, \\[?%p\\]?\\) += %s\n",
113	       id, &ds, sprintrc_grep(rc));
114
115	return 0;
116}
117