58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
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// 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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* 07/2001 Ported by Wayne Boyer
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* 04/2003 Modified by Manoj Iyer - manjo@mail.utexas.edu
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*/
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/*\
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* [Description]
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*
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* Basic chroot() functionality test.
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*
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* - Create a file in the temporary directory
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* - Change the root to this temporary directory
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* - Check whether this file can be accessed in the new root directory
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*/
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#include <stdlib.h>
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#include "tst_test.h"
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#define TMP_FILENAME "chroot02_testfile"
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static char *path;
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static void verify_chroot(void)
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{
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struct stat buf;
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if (!SAFE_FORK()) {
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TST_EXP_PASS(chroot(path), "chroot(%s)", path);
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if (!TST_PASS)
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return;
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TST_EXP_PASS(stat("/" TMP_FILENAME, &buf), "stat(/%s)", TMP_FILENAME);
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}
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}
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static void setup(void)
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{
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path = tst_get_tmpdir();
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SAFE_TOUCH(TMP_FILENAME, 0666, NULL);
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}
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static void cleanup(void)
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{
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free(path);
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}
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static struct tst_test test = {
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.cleanup = cleanup,
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.setup = setup,
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.test_all = verify_chroot,
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.needs_root = 1,
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.forks_child = 1,
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.needs_tmpdir = 1,
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};
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