1 /*
2 * Copyright (c) International Business Machines Corp., 2001
3 * Ported by Wayne Boyer
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
13 * the GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20 /*
21 * Testcase to check the basic functionality of setfsgid(2) system call.
22 */
23
24 #include <stdio.h>
25 #include <unistd.h>
26 #include <sys/fsuid.h>
27 #include <sys/types.h>
28 #include <errno.h>
29
30 #include "test.h"
31 #include "compat_16.h"
32
33 TCID_DEFINE(setfsgid01);
34 int TST_TOTAL = 1;
35
36 static void setup(void);
37 static void cleanup(void);
38
main(int ac,char ** av)39 int main(int ac, char **av)
40 {
41 int lc;
42
43 gid_t gid;
44
45 tst_parse_opts(ac, av, NULL, NULL);
46
47 setup();
48
49 for (lc = 0; TEST_LOOPING(lc); lc++) {
50 tst_count = 0;
51
52 gid = getegid();
53 GID16_CHECK(gid, setfsgid, cleanup);
54
55 TEST(SETFSGID(cleanup, gid));
56
57 if (TEST_RETURN == -1) {
58 tst_resm(TFAIL | TTERRNO,
59 "setfsgid() failed unexpectedly");
60 continue;
61 }
62
63 if (TEST_RETURN != gid) {
64 tst_resm(TFAIL, "setfsgid() returned %ld, expected %d",
65 TEST_RETURN, gid);
66 } else {
67 tst_resm(TPASS,
68 "setfsgid() returned expected value : %ld",
69 TEST_RETURN);
70 }
71 }
72
73 cleanup();
74 tst_exit();
75 }
76
setup(void)77 static void setup(void)
78 {
79 tst_sig(NOFORK, DEF_HANDLER, cleanup);
80
81 TEST_PAUSE;
82 }
83
cleanup(void)84 static void cleanup(void)
85 {
86 }
87