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/* $Id: RTPathSetMode-r3-nt.cpp $ */
/** @file
* IPRT - RTPathSetMode, Native NT.
*/
/*
* Copyright (C) 2006-2019 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 LOG_GROUP RTLOGGROUP_FILE
#include "internal-r3-nt.h"
#include <iprt/path.h>
#include <iprt/err.h>
#include "internal/fs.h"
RTDECL(int) RTPathSetMode(const char *pszPath, RTFMODE fMode)
{
fMode = rtFsModeNormalize(fMode, pszPath, 0);
AssertReturn(rtFsModeIsValidPermissions(fMode), VERR_INVALID_FMODE);
/*
* Convert and normalize the path.
*/
UNICODE_STRING NtName;
HANDLE hRootDir;
int rc = RTNtPathFromWinUtf8(&NtName, &hRootDir, pszPath);
if (RT_SUCCESS(rc))
{
HANDLE hPath = RTNT_INVALID_HANDLE_VALUE;
IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
OBJECT_ATTRIBUTES ObjAttr;
InitializeObjectAttributes(&ObjAttr, &NtName, 0 /*fAttrib*/, hRootDir, NULL);
ULONG fOpenOptions = FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_REPARSE_POINT;
//if (fFlags & RTPATH_F_ON_LINK)
// fOpenOptions |= FILE_OPEN_REPARSE_POINT;
NTSTATUS rcNt = NtCreateFile(&hPath,
FILE_WRITE_ATTRIBUTES | SYNCHRONIZE,
&ObjAttr,
&Ios,
NULL /*AllocationSize*/,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN,
fOpenOptions,
NULL /*EaBuffer*/,
0 /*EaLength*/);
if (NT_SUCCESS(rcNt))
{
rc = rtNtFileSetModeWorker(hPath, fMode);
rcNt = NtClose(hPath);
if (!NT_SUCCESS(rcNt) && RT_SUCCESS(rc))
rc = RTErrConvertFromNtStatus(rcNt);
}
else
rc = RTErrConvertFromNtStatus(rcNt);
RTNtPathFree(&NtName, &hRootDir);
}
return rc;
}
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