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