71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#include "libuutil_common.h"
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#include <sys/time.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <stdio.h>
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#include <unistd.h>
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#ifdef _LP64
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#define TMPPATHFMT "%s/uu%ld"
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#else /* _LP64 */
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#define TMPPATHFMT "%s/uu%lld"
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#endif /* _LP64 */
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/*ARGSUSED*/
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int
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uu_open_tmp(const char *dir, uint_t uflags)
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{
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int f;
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char *fname = uu_zalloc(PATH_MAX);
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if (fname == NULL)
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return (-1);
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for (;;) {
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(void) snprintf(fname, PATH_MAX, "%s/uu%lld", dir, gethrtime());
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f = open(fname, O_CREAT | O_EXCL | O_RDWR, 0600);
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if (f >= 0 || errno != EEXIST)
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break;
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}
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if (f >= 0)
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(void) unlink(fname);
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uu_free(fname);
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return (f);
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}
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