46 lines
861 B
C
46 lines
861 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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* Ported by Wayne Boyer
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* Copyright (c) 2022 SUSE LLC Avinesh Kumar <avinesh.kumar@suse.com>
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*/
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/*\
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* [Description]
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*
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* Verify that setfsuid() correctly updates the filesystem user ID
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* to the value given in fsuid argument.
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*/
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#include <pwd.h>
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#include "tst_test.h"
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#include "compat_tst_16.h"
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static uid_t nobody_uid;
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static void setup(void)
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{
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struct passwd *nobody;
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nobody = SAFE_GETPWNAM("nobody");
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nobody_uid = nobody->pw_uid;
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}
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static void run(void)
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{
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uid_t uid;
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uid = geteuid();
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UID16_CHECK(uid, setfsuid);
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SAFE_SETEUID(0);
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TST_EXP_VAL(SETFSUID(nobody_uid), uid, "setfsuid(%d)", nobody_uid);
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TST_EXP_VAL(SETFSUID(-1), nobody_uid);
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}
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static struct tst_test test = {
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.setup = setup,
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.test_all = run,
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.needs_root = 1
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};
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