1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) International Business Machines Corp., 2001
4 * Ported to LTP: Wayne Boyer
5 */
6
7 /*
8 * Testcase to check whether the sticky bit cleared.
9 * Creat a new file, fstat.st_mode should have the 01000 bit off
10 */
11
12 #include <errno.h>
13 #include <stdio.h>
14 #include <sys/types.h>
15 #include <sys/stat.h>
16 #include <fcntl.h>
17
18 #include "tst_test.h"
19
20 static char pfilname[40];
21 static int fd;
22
verify_creat(void)23 static void verify_creat(void)
24 {
25 struct stat statbuf;
26
27 fd = creat(pfilname, 444);
28
29 if (fd == -1) {
30 tst_res(TFAIL | TERRNO, "creat(%s) failed", pfilname);
31 return;
32 }
33
34 SAFE_FSTAT(fd, &statbuf);
35
36 tst_res(TINFO, "Created file has mode = 0%o", statbuf.st_mode);
37
38 if ((statbuf.st_mode & S_ISVTX) != 0)
39 tst_res(TFAIL, "save text bit not cleared");
40 else
41 tst_res(TPASS, "save text bit cleared");
42
43 SAFE_CLOSE(fd);
44 }
45
setup(void)46 static void setup(void)
47 {
48 sprintf(pfilname, "./creat03.%d", getpid());
49 }
50
cleanup(void)51 static void cleanup(void)
52 {
53 if (fd > 0)
54 SAFE_CLOSE(fd);
55 }
56
57 static struct tst_test test = {
58 .test_all = verify_creat,
59 .needs_tmpdir = 1,
60 .setup = setup,
61 .cleanup = cleanup,
62 };
63