1 /*
2 * Copyright (C) International Business Machines Corp., 2001
3 * Ported by Wayne Boyer
4 * Adapted by Dustin Kirkland (k1rkland@us.ibm.com)
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
14 * the GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 /*
22 * Testcase to test the basic functionality of the setfsuid(2) system
23 * call to fail on invalid uid.
24 */
25
26 #include <stdio.h>
27 #include <unistd.h>
28 #include <pwd.h>
29 #include <sys/types.h>
30 #include <errno.h>
31
32 #include "test.h"
33 #include "compat_16.h"
34
35 static void setup(void);
36 static void cleanup(void);
37
38 TCID_DEFINE(setfsuid02);
39 int TST_TOTAL = 1;
40
main(int ac,char ** av)41 int main(int ac, char **av)
42 {
43 int lc;
44
45 uid_t uid;
46
47 tst_parse_opts(ac, av, NULL, NULL);
48
49 setup();
50
51 uid = 1;
52 while (getpwuid(uid))
53 uid++;
54
55 UID16_CHECK(uid, setfsuid, cleanup);
56
57 for (lc = 0; TEST_LOOPING(lc); lc++) {
58
59 tst_count = 0;
60
61 TEST(SETFSUID(cleanup, uid));
62
63 if (TEST_RETURN == -1) {
64 tst_resm(TFAIL | TTERRNO,
65 "setfsuid() failed unexpectedly");
66 continue;
67 }
68
69 if (TEST_RETURN == uid) {
70 tst_resm(TFAIL, "setfsuid() returned %ld, expected %d",
71 TEST_RETURN, uid);
72 } else {
73 tst_resm(TPASS, "setfsuid() returned expected value : "
74 "%ld", TEST_RETURN);
75 }
76 }
77
78 cleanup();
79 tst_exit();
80 }
81
setup(void)82 static void setup(void)
83 {
84 tst_sig(NOFORK, DEF_HANDLER, cleanup);
85
86 TEST_PAUSE;
87 }
88
cleanup(void)89 static void cleanup(void)
90 {
91 }
92