VirtualBox

source: vbox/trunk/src/VBox/Runtime/r3/RTPathTemp.cpp@ 103914

Last change on this file since 103914 was 98103, checked in by vboxsync, 23 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 2.9 KB
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1/* $Id: RTPathTemp.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * IPRT - Path Manipulation, RTPathTemp.
4 */
5
6/*
7 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37
38/*********************************************************************************************************************************
39* Header Files *
40*********************************************************************************************************************************/
41#include "internal/iprt.h"
42#include <iprt/path.h>
43
44#include <iprt/assert.h>
45#include <iprt/env.h>
46#include <iprt/err.h>
47#include <iprt/string.h>
48#include "internal/path.h"
49
50
51RTDECL(int) RTPathTemp(char *pszPath, size_t cchPath)
52{
53 /*
54 * Try get it from the environment first.
55 */
56 static const char * const s_apszVars[] =
57 {
58 "IPRT_TMPDIR"
59#if defined(RT_OS_WINDOWS)
60 , "TMP", "TEMP", "USERPROFILE"
61#elif defined(RT_OS_OS2)
62 , "TMP", "TEMP", "TMPDIR"
63#else
64 , "TMPDIR"
65#endif
66 };
67 for (size_t iVar = 0; iVar < RT_ELEMENTS(s_apszVars); iVar++)
68 {
69 int rc = RTEnvGetEx(RTENV_DEFAULT, s_apszVars[iVar], pszPath, cchPath, NULL);
70 if (rc != VERR_ENV_VAR_NOT_FOUND)
71 return rc;
72 }
73
74 /*
75 * Here we should use some sane system default, instead we just use
76 * the typical unix temp dir for now.
77 */
78 /** @todo Windows should default to the windows directory, see GetTempPath.
79 * Some unixes has path.h and _PATH_TMP. There is also a question about
80 * whether /var/tmp wouldn't be a better place... */
81 if (cchPath < sizeof("/tmp") )
82 return VERR_BUFFER_OVERFLOW;
83 memcpy(pszPath, "/tmp", sizeof("/tmp"));
84 return VINF_SUCCESS;
85}
86
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