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/* $Id: RTFileCopyAttributes-generic.cpp $ */
/** @file
* IPRT - RTFileCopyAttributes, generic implementation.
*/
/*
* Copyright (C) 2019-2020 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 *
*********************************************************************************************************************************/
#include "internal/iprt.h"
#include <iprt/file.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
RTDECL(int) RTFileCopyAttributes(RTFILE hFileSrc, RTFILE hFileDst, uint32_t fFlags)
{
AssertReturn(fFlags == 0, VERR_INVALID_FLAGS);
RTFSOBJINFO ObjInfo;
int rc = RTFileQueryInfo(hFileSrc, &ObjInfo, RTFSOBJATTRADD_NOTHING);
if (RT_SUCCESS(rc))
{
/*
* The file mode.
*/
rc = RTFileSetMode(hFileDst, ObjInfo.Attr.fMode);
if (RT_FAILURE(rc) && (ObjInfo.Attr.fMode & (RTFS_UNIX_ALL_ACCESS_PERMS & ~RTFS_UNIX_ALL_ACCESS_PERMS)))
rc = RTFileSetMode(hFileDst, ObjInfo.Attr.fMode & ~(RTFS_UNIX_ALL_ACCESS_PERMS & ~RTFS_UNIX_ALL_ACCESS_PERMS));
/*
* As many of the timestamps as we are able to, except the birth time.
* Ignoring the status here because of hardend builds on older linux
* systems (see RTFileSetTimes).
*/
RTFileSetTimes(hFileDst, &ObjInfo.AccessTime, &ObjInfo.ModificationTime, &ObjInfo.ChangeTime, NULL /*pBirthTime*/);
}
return rc;
}
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