1 /*
2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
3  *    AUTHOR		: William Roske
4  *    CO-PILOT		: Dave Fenner
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of version 2 of the GNU General Public License as
8  * published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it would be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13  *
14  * Further, this software is distributed without any warranty that it is
15  * free of the rightful claim of any third person regarding infringement
16  * or the like.  Any license provided herein, whether implied or
17  * otherwise, applies only to this software file.  Patent licenses, if
18  * any, provided herein do not apply to combinations of this program with
19  * other software, or any other product whatsoever.
20  *
21  * You should have received a copy of the GNU General Public License along
22  * with this program; if not, write the Free Software Foundation, Inc.,
23  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24  *
25  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
26  * Mountain View, CA  94043, or:
27  *
28  * http://www.sgi.com
29  *
30  * For further information regarding this notice, see:
31  *
32  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
33  *
34  */
35 #include <sys/types.h>
36 #include <sys/stat.h>
37 #include <fcntl.h>
38 
39 #include <errno.h>
40 #include <string.h>
41 #include <signal.h>
42 #include "test.h"
43 #include "safe_macros.h"
44 #include "compat_16.h"
45 
46 static void setup(void);
47 static void cleanup(void);
48 
49 TCID_DEFINE(fchown01);
50 int TST_TOTAL = 1;
51 
52 static int fd;
53 
54 int main(int ac, char **av)
55 {
56 	int lc;
57 
58 	tst_parse_opts(ac, av, NULL, NULL);
59 
60 	setup();
61 
62 	for (lc = 0; TEST_LOOPING(lc); lc++) {
63 
64 		tst_count = 0;
65 
66 		UID16_CHECK(geteuid(), "fchown", cleanup)
67 		GID16_CHECK(getegid(), "fchown", cleanup)
68 
69 		TEST(FCHOWN(cleanup, fd, geteuid(), getegid()));
70 
71 		if (TEST_RETURN == -1) {
72 			tst_resm(TFAIL | TTERRNO, "fchown failed");
73 		} else {
74 			tst_resm(TPASS,
75 				 "fchown(fd, geteuid(), getegid()) "
76 				 "returned %ld", TEST_RETURN);
77 		}
78 	}
79 
80 	cleanup();
81 	tst_exit();
82 }
83 
84 static void setup(void)
85 {
86 	tst_sig(FORK, DEF_HANDLER, cleanup);
87 
88 	TEST_PAUSE;
89 
90 	tst_tmpdir();
91 	fd = SAFE_OPEN(cleanup, "tempfile", O_RDWR | O_CREAT, 0700);
92 }
93 
94 static void cleanup(void)
95 {
96 	if (fd > 0 && close(fd))
97 		tst_resm(TWARN | TERRNO, "Failed to close fd");
98 
99 	tst_rmdir();
100 }
101