windows-nt/Source/XPSP1/NT/termsrv/winsta/server/version.c

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2020-09-26 03:20:57 -05:00
/****************************************************************************/
// version.c
//
// TermSrv version setting functions.
//
// Copyright (C) 1997-2000 Microsoft Corporation
/****************************************************************************/
#include "precomp.h"
#pragma hdrstop
/*=============================================================================
== Vars
=============================================================================*/
PWCHAR pProductOemInfo[] = {
REG_CITRIX_OEMID,
REG_CITRIX_OEMNAME,
REG_CITRIX_PRODUCTNAME,
REG_CITRIX_PRODUCTVERSION,
(PWCHAR) NULL,
};
/*******************************************************************************
// UpdateOemAndProductInfo
//
// Updates the registry with the OEM and Product info from SHELL32.DLL.
// Called at init time. hKeyTermSrv is an open reg handle to
// HKLM\Sys\CCS\Ctrl\TS TermSrv key. Returns FALSE on error.
******************************************************************************/
BOOL UpdateOemAndProductInfo(HKEY hKeyTermSrv)
{
ULONG i;
PWCHAR pInfo = NULL;
DWORD dwSize;
PCHAR pBuffer;
DWORD dwBytes;
PUSHORT pTransL;
PUSHORT pTransH;
WCHAR pString[255];
PWCHAR pKey;
BOOL bRc = TRUE;
NTSTATUS Status;
ASSERT(hKeyTermSrv != NULL);
// Get the VersionInfo data: Determine size, alloc memory, then get it.
dwSize = GetFileVersionInfoSize(OEM_AND_PRODUCT_INFO_DLL, 0);
if (dwSize != 0) {
pInfo = MemAlloc(dwSize);
if (pInfo != NULL) {
bRc = GetFileVersionInfo(OEM_AND_PRODUCT_INFO_DLL, 0, dwSize,
pInfo);
if (!bRc)
goto done;
}
else {
bRc = FALSE;
goto done;
}
}
else {
bRc = FALSE;
goto done;
}
/*
* Get the translation information
*/
if (!VerQueryValue(pInfo, L"\\VarFileInfo\\Translation", &pBuffer, &dwBytes)) {
bRc = FALSE;
goto done;
}
/*
* Get the language and character set
*/
pTransL = (PUSHORT)pBuffer;
pTransH = (PUSHORT)(pBuffer + 2);
/*
* Pull out the individual fields
*/
i = 0;
while ((pKey = pProductOemInfo[i++]) != NULL) {
/*
* Generate StringFileInfo entry
*/
wsprintf(pString, L"\\StringFileInfo\\%04X%04X\\%s", *pTransL,
*pTransH, pKey);
/*
* Pull entry
*/
if (!VerQueryValue( pInfo, pString, &pBuffer, &dwBytes ) ) {
bRc = FALSE;
goto done;
}
/*
* Write key value
*/
RegSetValueEx(hKeyTermSrv, pKey, 0, REG_SZ, pBuffer, dwBytes * 2);
}
done:
/*
* Free memory
*/
if (pInfo != NULL)
MemFree(pInfo);
return bRc;
}