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/* $Id$ */
/** @file
* IPRT - No-CRT - access().
*/
/*
* Copyright (C) 2022 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define IPRT_NO_CRT_FOR_3RD_PARTY
#include "internal/nocrt.h"
#include <iprt/nocrt/unistd.h>
#include <iprt/nocrt/errno.h>
#include <iprt/errcore.h>
#include <iprt/path.h>
#undef access
int RT_NOCRT(access)(const char *pszPath, int fFlags) RT_NOEXCEPT
{
RTFSOBJINFO ObjInfo;
int rc = RTPathQueryInfo(pszPath, &ObjInfo, RTFSOBJATTRADD_UNIX);
if (RT_SUCCESS(rc))
{
if (fFlags == F_OK)
return 0;
rc = 0;
#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
/** @todo A proper answer on windows would require reading the security
* attributes and stuff. Faking it for now. */
if ((fFlags & W_OK) && (ObjInfo.Attr.fMode & RTFS_DOS_READONLY) && !RTFS_IS_DIRECTORY(ObjInfo.Attr.fMode))
rc = -1;
else if ((fFlags & X_OK) && !(ObjInfo.Attr.fMode & (RTFS_UNIX_IXOTH | RTFS_UNIX_IXGRP | RTFS_UNIX_IXUSR)))
rc = -1;
#else
# error "port me"
#endif
if (!rc)
return rc;
errno = EACCES;
}
else
errno = RTErrConvertToErrno(rc);
return -1;
}
RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(access);
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