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Diffstat (limited to '')
-rw-r--r-- | src/VBox/Runtime/generic/RTFileCopyAttributes-generic.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/VBox/Runtime/generic/RTFileCopyAttributes-generic.cpp b/src/VBox/Runtime/generic/RTFileCopyAttributes-generic.cpp new file mode 100644 index 00000000..6f431db8 --- /dev/null +++ b/src/VBox/Runtime/generic/RTFileCopyAttributes-generic.cpp @@ -0,0 +1,72 @@ +/* $Id: RTFileCopyAttributes-generic.cpp $ */ +/** @file + * IPRT - RTFileCopyAttributes, generic implementation. + */ + +/* + * Copyright (C) 2019-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* 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; +} + |