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/* $Id: VBoxServiceUtils.cpp $ */
/** @file
* VBoxServiceUtils - Some utility functions.
*/
/*
* Copyright (C) 2009 Sun Microsystems, Inc.
*
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#ifdef RT_OS_WINDOWS
#include <windows.h>
#endif
#include <iprt/assert.h>
#include <iprt/mem.h>
#include <iprt/string.h>
#include <VBox/VBoxGuest.h>
#include "VBoxServiceInternal.h"
#ifdef VBOX_WITH_GUEST_PROPS
int VBoxServiceWritePropF(uint32_t u32ClientId, const char *pszName, const char *pszValueFormat, ...)
{
int rc;
if (pszValueFormat != NULL)
{
VBoxServiceVerbose(3, "Writing guest property \"%s\"\n", pszName);
va_list va;
va_start(va, pszValueFormat);
rc = VbglR3GuestPropWriteValueV(u32ClientId, pszName, pszValueFormat, va);
va_end(va);
if (RT_FAILURE(rc))
VBoxServiceError("Error writing guest property \"%s\" (rc=%Rrc)\n", pszName, rc);
}
else
rc = VbglR3GuestPropWriteValue(u32ClientId, pszName, NULL);
return rc;
}
#endif /* VBOX_WITH_GUEST_PROPS */
#ifdef RT_OS_WINDOWS
BOOL VBoxServiceGetFileString(const char* pszFileName,
char* pszBlock,
char* pszString,
PUINT puiSize)
{
DWORD dwHandle, dwLen = 0;
UINT uiDataLen = 0;
char* lpData = NULL;
UINT uiValueLen = 0;
LPTSTR lpValue = NULL;
BOOL bRet = FALSE;
Assert(pszFileName);
Assert(pszBlock);
Assert(pszString);
Assert(puiSize > 0);
/* The VS_FIXEDFILEINFO structure contains version information about a file.
This information is language and code page independent. */
VS_FIXEDFILEINFO *pFileInfo = NULL;
dwLen = GetFileVersionInfoSize(pszFileName, &dwHandle);
if (!dwLen)
{
VBoxServiceError("No file information found! File = %s, Error: %ld\n", pszFileName, GetLastError());
return FALSE;
}
lpData = (LPTSTR) RTMemTmpAlloc(dwLen);
if (!lpData)
{
VBoxServiceError("Could not allocate temp buffer!\n");
return FALSE;
}
if (GetFileVersionInfo(pszFileName, dwHandle, dwLen, lpData))
{
if((bRet = VerQueryValue(lpData, pszBlock, (LPVOID*)&lpValue, (PUINT)&uiValueLen)))
{
UINT uiSize = uiValueLen * sizeof(char);
if(uiSize > *puiSize)
uiSize = *puiSize;
ZeroMemory(pszString, *puiSize);
memcpy(pszString, lpValue, uiSize);
}
else VBoxServiceError("Could not query value!\n");
}
else VBoxServiceError("Could not get file version info!\n");
RTMemFree(lpData);
return bRet;
}
BOOL VBoxServiceGetFileVersion(const char* pszFileName,
DWORD* pdwMajor,
DWORD* pdwMinor,
DWORD* pdwBuildNumber,
DWORD* pdwRevisionNumber)
{
DWORD dwHandle, dwLen = 0;
UINT BufLen = 0;
LPTSTR lpData = NULL;
BOOL bRet = FALSE;
Assert(pszFileName);
Assert(pdwMajor);
Assert(pdwMinor);
Assert(pdwBuildNumber);
Assert(pdwRevisionNumber);
/* The VS_FIXEDFILEINFO structure contains version information about a file.
This information is language and code page independent. */
VS_FIXEDFILEINFO *pFileInfo = NULL;
dwLen = GetFileVersionInfoSize(pszFileName, &dwHandle);
/* Try own fields defined in block "\\StringFileInfo\\040904b0\\FileVersion". */
char szValue[_MAX_PATH] = {0};
char *pszValue = szValue;
UINT uiSize = _MAX_PATH;
int r = 0;
bRet = VBoxServiceGetFileString(pszFileName, "\\StringFileInfo\\040904b0\\FileVersion", szValue, &uiSize);
if (bRet)
{
sscanf(pszValue, "%ld.%ld.%ld.%ld", pdwMajor, pdwMinor, pdwBuildNumber, pdwRevisionNumber);
}
else if (dwLen > 0)
{
/* Try regular fields - this maybe is not file provided by VBox! */
lpData = (LPTSTR) RTMemTmpAlloc(dwLen);
if (!lpData)
{
VBoxServiceError("Could not allocate temp buffer!\n");
return FALSE;
}
if (GetFileVersionInfo(pszFileName, dwHandle, dwLen, lpData))
{
if((bRet = VerQueryValue(lpData, "\\", (LPVOID*)&pFileInfo, (PUINT)&BufLen)))
{
*pdwMajor = HIWORD(pFileInfo->dwFileVersionMS);
*pdwMinor = LOWORD(pFileInfo->dwFileVersionMS);
*pdwBuildNumber = HIWORD(pFileInfo->dwFileVersionLS);
*pdwRevisionNumber = LOWORD(pFileInfo->dwFileVersionLS);
}
else VBoxServiceError("Could not query file information value!\n");
}
else VBoxServiceError("Could not get file version info!\n");
RTMemFree(lpData);
}
return bRet;
}
BOOL VBoxServiceGetFileVersionString(const char* pszPath, const char* pszFileName, char* pszVersion, UINT uiSize)
{
BOOL bRet = FALSE;
char szFullPath[_MAX_PATH] = {0};
char szValue[_MAX_PATH] = {0};
int r = 0;
RTStrPrintf(szFullPath, 4096, "%s\\%s", pszPath, pszFileName);
DWORD dwMajor, dwMinor, dwBuild, dwRev;
bRet = VBoxServiceGetFileVersion(szFullPath, &dwMajor, &dwMinor, &dwBuild, &dwRev);
if (bRet)
RTStrPrintf(pszVersion, uiSize, "%ld.%ld.%ldr%ld", dwMajor, dwMinor, dwBuild, dwRev);
else
RTStrPrintf(pszVersion, uiSize, "-");
return bRet;
}
#endif /* !RT_OS_WINDOWS */
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