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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include "libuutil_common.h"
#include <sys/time.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdio.h>
#include <unistd.h>
#ifdef _LP64
#define TMPPATHFMT "%s/uu%ld"
#else /* _LP64 */
#define TMPPATHFMT "%s/uu%lld"
#endif /* _LP64 */
/*ARGSUSED*/
int
uu_open_tmp(const char *dir, uint_t uflags)
{
int f;
char *fname = uu_zalloc(PATH_MAX);
if (fname == NULL)
return (-1);
for (;;) {
(void) snprintf(fname, PATH_MAX, "%s/uu%lld", dir, gethrtime());
f = open(fname, O_CREAT | O_EXCL | O_RDWR, 0600);
if (f >= 0 || errno != EEXIST)
break;
}
if (f >= 0)
(void) unlink(fname);
uu_free(fname);
return (f);
}
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