| 1 | /* $Id: */
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| 2 | /** @file
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| 3 | * VBoxCommon - Misc helper routines for install helper.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2010 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #include <windows.h>
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| 19 | #include <tchar.h>
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| 20 | #include <stdio.h>
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| 21 |
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| 22 | #include <msi.h>
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| 23 | #include <msiquery.h>
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| 24 |
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| 25 | UINT VBoxGetProperty(MSIHANDLE a_hModule, TCHAR* a_pszName, TCHAR* a_pValue, DWORD a_dwSize)
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| 26 | {
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| 27 | UINT uiRet = ERROR_SUCCESS;
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| 28 | DWORD dwBuffer = 0;
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| 29 |
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| 30 | uiRet = MsiGetProperty(a_hModule, a_pszName, TEXT(""), &dwBuffer);
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| 31 | if (ERROR_MORE_DATA == uiRet)
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| 32 | {
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| 33 | ++dwBuffer; /* On output does not include terminating null, so add 1. */
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| 34 |
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| 35 | if (dwBuffer > a_dwSize)
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| 36 | return ERROR_MORE_DATA;
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| 37 |
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| 38 | ZeroMemory(a_pValue, a_dwSize);
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| 39 | uiRet = MsiGetProperty(a_hModule, a_pszName, a_pValue, &dwBuffer);
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| 40 | }
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| 41 |
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| 42 | return uiRet;
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| 43 | }
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| 44 |
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| 45 | UINT VBoxSetProperty(MSIHANDLE a_hModule, TCHAR* a_pszName, TCHAR* a_pValue)
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| 46 | {
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| 47 | return MsiSetProperty(a_hModule, a_pszName, a_pValue);
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| 48 | }
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| 49 |
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