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;
+}
+