| /* |
| * Copyright (c) 2015 Andreas Schwab <schwab@suse.de> |
| * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "tests.h" |
| #include <errno.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <sys/sem.h> |
| |
| #include "xlat.h" |
| #include "xlat/resource_flags.h" |
| |
| union semun { |
| int val; /* Value for SETVAL */ |
| struct semid_ds *buf; /* Buffer for IPC_STAT, IPC_SET */ |
| unsigned short *array; /* Array for GETALL, SETALL */ |
| struct seminfo *__buf; /* Buffer for IPC_INFO |
| (Linux-specific) */ |
| }; |
| |
| static int id = -1; |
| |
| static void |
| cleanup(void) |
| { |
| semctl(id, 0, IPC_RMID, 0); |
| printf("semctl\\(%d, 0, (IPC_64\\|)?IPC_RMID, \\[?NULL\\]?\\) += 0\n", |
| id); |
| id = -1; |
| } |
| |
| int |
| main(void) |
| { |
| static const key_t private_key = |
| (key_t) (0xffffffff00000000ULL | IPC_PRIVATE); |
| static const key_t bogus_key = (key_t) 0xeca86420fdb97531ULL; |
| static const int bogus_semid = 0xfdb97531; |
| static const int bogus_semnum = 0xeca86420; |
| static const int bogus_size = 0xdec0ded1; |
| static const int bogus_flags = 0xface1e55; |
| static const int bogus_cmd = 0xdeadbeef; |
| static const unsigned long bogus_arg = |
| (unsigned long) 0xbadc0dedfffffaceULL; |
| |
| int rc; |
| union semun un; |
| struct semid_ds ds; |
| struct seminfo info; |
| |
| rc = semget(bogus_key, bogus_size, bogus_flags); |
| printf("semget\\(%#llx, %d, %s%s%s%#x\\|%#04o\\) += %s\n", |
| zero_extend_signed_to_ull(bogus_key), bogus_size, |
| IPC_CREAT & bogus_flags ? "IPC_CREAT\\|" : "", |
| IPC_EXCL & bogus_flags ? "IPC_EXCL\\|" : "", |
| IPC_NOWAIT & bogus_flags ? "IPC_NOWAIT\\|" : "", |
| bogus_flags & ~(0777 | IPC_CREAT | IPC_EXCL | IPC_NOWAIT), |
| bogus_flags & 0777, sprintrc_grep(rc)); |
| |
| id = semget(private_key, 1, 0600); |
| if (id < 0) |
| perror_msg_and_skip("semget"); |
| printf("semget\\(IPC_PRIVATE, 1, 0600\\) += %d\n", id); |
| atexit(cleanup); |
| |
| rc = semctl(bogus_semid, bogus_semnum, bogus_cmd, bogus_arg); |
| #define SEMCTL_BOGUS_ARG_FMT "(%#lx|\\[(%#lx|NULL)\\]|NULL)" |
| printf("semctl\\(%d, %d, (IPC_64\\|)?%#x /\\* SEM_\\?\\?\\? \\*/" |
| ", " SEMCTL_BOGUS_ARG_FMT "\\) += %s\n", |
| bogus_semid, bogus_semnum, bogus_cmd, |
| bogus_arg, bogus_arg, sprintrc_grep(rc)); |
| |
| un.buf = &ds; |
| if (semctl(id, 0, IPC_STAT, un)) |
| perror_msg_and_skip("semctl IPC_STAT"); |
| printf("semctl\\(%d, 0, (IPC_64\\|)?IPC_STAT, \\[?%p\\]?\\) += 0\n", |
| id, &ds); |
| |
| un.__buf = &info; |
| rc = semctl(0, 0, SEM_INFO, un); |
| printf("semctl\\(0, 0, (IPC_64\\|)?SEM_INFO, \\[?%p\\]?\\) += %s\n", |
| &info, sprintrc_grep(rc)); |
| |
| un.buf = &ds; |
| rc = semctl(id, 0, SEM_STAT, un); |
| printf("semctl\\(%d, 0, (IPC_64\\|)?SEM_STAT, \\[?%p\\]?\\) += %s\n", |
| id, &ds, sprintrc_grep(rc)); |
| |
| return 0; |
| } |