unplugged-system/external/ltp/testcases/kernel/syscalls/setfsuid/setfsuid02.c

36 lines
811 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) International Business Machines Corp., 2001
* Ported by Wayne Boyer
* Adapted by Dustin Kirkland (k1rkland@us.ibm.com)
* Copyright (c) 2022 SUSE LLC Avinesh Kumar <avinesh.kumar@suse.com>
*/
/*\
* [Description]
*
* Verify that setfsuid() syscall fails if an invalid fsuid is given.
*/
#include <pwd.h>
#include "tst_test.h"
#include "compat_tst_16.h"
static void run(void)
{
uid_t invalid_uid, current_uid;
current_uid = geteuid();
invalid_uid = (UID_T)-1;
UID16_CHECK(invalid_uid, setfsuid);
TST_EXP_VAL_SILENT(SETFSUID(invalid_uid), (long)current_uid);
TST_EXP_VAL(SETFSUID(invalid_uid), (long)current_uid,
"setfsuid(invalid_fsuid) test for expected failure:");
}
static struct tst_test test = {
.test_all = run
};