rename.c revision 8fd04b8338ed5093ec2d1e668fa620b7de44c177
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include "chkpath.h"
#include <sys/syscall.h>
#include <sys/fcntl.h>
int
rename(char *path1, char *path2)
{
char buf2[256];
CHKNULL(path1);
CHKNULL(path2);
/*
* with the removal of utmp and wtmp, we now need
* to map the utmp or wtmp rename operation into
* a rename of utmpx or wtmpx
*/
if (strcmp(path1, "/etc/utmp") == 0 ||
strcmp(path1, "/var/adm/utmp") == 0) {
path1 = "/var/adm/utmpx";
strcpy(buf2, path2);
strcat(buf2, "x");
path2 = buf2;
} else if (strcmp(path1, "/var/adm/wtmp") == 0) {
path1 = "/var/adm/wtmpx";
strcpy(buf2, path2);
strcat(buf2, "x");
path2 = buf2;
}
return (_syscall(SYS_renameat, AT_FDCWD, path1, AT_FDCWD, path2));
}