56 lines
987 B
C
56 lines
987 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2001
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*
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* 03/2001 - Written by Wayne Boyer
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*/
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/*\
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* [Description]
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*
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* Test for semctl() EACCES error.
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*/
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#include <pwd.h>
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#include "tst_safe_sysv_ipc.h"
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#include "tst_test.h"
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#include "lapi/sem.h"
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#include "libnewipc.h"
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static int sem_id = -1;
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static void verify_semctl(void)
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{
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struct semid_ds sem_ds;
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union semun un_arg;
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un_arg.buf = &sem_ds;
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TST_EXP_FAIL(semctl(sem_id, 0, IPC_STAT, un_arg), EACCES,
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"semctl(IPC_STAT) with nobody user");
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}
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static void setup(void)
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{
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static key_t semkey;
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struct passwd *ltpuser = SAFE_GETPWNAM("nobody");
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SAFE_SETUID(ltpuser->pw_uid);
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semkey = GETIPCKEY();
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sem_id = SAFE_SEMGET(semkey, PSEMS, IPC_CREAT | IPC_EXCL);
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}
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void cleanup(void)
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{
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if (sem_id != -1)
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SAFE_SEMCTL(sem_id, 0, IPC_RMID);
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}
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static struct tst_test test = {
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.setup = setup,
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.cleanup = cleanup,
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.needs_root = 1,
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.test_all = verify_semctl,
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};
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