1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include "chkpath.h"
28 #include <sys/syscall.h>
29 #include <sys/fcntl.h>
30
31 int
rename(char * path1,char * path2)32 rename(char *path1, char *path2)
33 {
34 char buf2[256];
35
36 CHKNULL(path1);
37 CHKNULL(path2);
38
39 /*
40 * with the removal of utmp and wtmp, we now need
41 * to map the utmp or wtmp rename operation into
42 * a rename of utmpx or wtmpx
43 */
44 if (strcmp(path1, "/etc/utmp") == 0 ||
45 strcmp(path1, "/var/adm/utmp") == 0) {
46 path1 = "/var/adm/utmpx";
47 strcpy(buf2, path2);
48 strcat(buf2, "x");
49 path2 = buf2;
50 } else if (strcmp(path1, "/var/adm/wtmp") == 0) {
51 path1 = "/var/adm/wtmpx";
52 strcpy(buf2, path2);
53 strcat(buf2, "x");
54 path2 = buf2;
55 }
56
57 return (_syscall(SYS_renameat, AT_FDCWD, path1, AT_FDCWD, path2));
58 }
59