Leaked source code of windows server 2003
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// ShortcutSAP.cpp: implementation of the CShortcutSAP class.
//
// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
//
//////////////////////////////////////////////////////////////////////
#include "precomp.h"
#include "ShortcutSAP.h"
#include "ExtendString.h"
#include "ExtendQuery.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CShortcutSAP::CShortcutSAP(CRequestObject *pObj, IWbemServices *pNamespace,
IWbemContext *pCtx):CGenericClass(pObj, pNamespace, pCtx)
{
}
CShortcutSAP::~CShortcutSAP()
{
}
HRESULT CShortcutSAP::CreateObject(IWbemObjectSink *pHandler, ACTIONTYPE atAction)
{
HRESULT hr = WBEM_S_NO_ERROR;
MSIHANDLE hView = NULL;
MSIHANDLE hRecord = NULL;
MSIHANDLE hSEView = NULL;
MSIHANDLE hSERecord = NULL;
int i = -1;
WCHAR wcBuf[BUFF_SIZE];
WCHAR wcCommand[BUFF_SIZE];
WCHAR wcProductCode[39];
#if !defined(_UNICODE)
WCHAR wcTmp[BUFF_SIZE];
#endif
DWORD dwBufSize;
bool bMatch = false;
UINT uiStatus;
WCHAR wcShortcut[BUFF_SIZE];
WCHAR wcTestCode[39];
bool bShortcut = false;
CRequestObject *pActionData = NULL;
if(atAction != ACTIONTYPE_ENUM)
{
// we are doing GetObject so we need to be reinitialized
hr = WBEM_E_NOT_FOUND;
int j;
//GetObject optimizations
CHeap_Exception he(CHeap_Exception::E_ALLOCATION_ERROR);
for(j = 0; j < m_pRequest->m_iPropCount; j++){
if(_wcsicmp(m_pRequest->m_Property[j], L"Action") == 0){
pActionData = new CRequestObject();
if(!pActionData) throw he;
pActionData->Initialize(m_pNamespace);
pActionData->ParsePath(m_pRequest->m_Value[j]);
break;
}
}
if(pActionData){
for(j = 0; j < pActionData->m_iPropCount; j++){
if(_wcsicmp(pActionData->m_Property[j], L"ActionID") == 0){
if ( ::SysStringLen ( pActionData->m_Value[j] ) < BUFF_SIZE )
{
//Get the action we're looking for
wcscpy(wcBuf, pActionData->m_Value[j]);
// safe operation if wcslen ( wcBuf ) > 38
if ( wcslen ( wcBuf ) > 38 )
{
wcscpy(wcTestCode, &(wcBuf[(wcslen(wcBuf) - 38)]));
}
else
{
// we are not good to go, they have sent us longer string
throw hr;
}
// safe because lenght has been tested already in condition
RemoveFinalGUID(pActionData->m_Value[j], wcShortcut);
bShortcut = true;
break;
}
else
{
// we are not good to go, they have sent us longer string
throw hr;
}
}
}
pActionData->Cleanup();
delete pActionData;
pActionData = NULL;
}
}
//These will change from class to class
bool bDriver, bAttribute;
CStringExt wcProp;
Query wcQuery;
wcQuery.Append ( 1, L"select distinct `Shortcut`, `Component_` from Shortcut" );
//optimize for GetObject
if ( bShortcut )
{
wcQuery.Append ( 3, L" where `Shortcut`=\'", wcShortcut, L"\'" );
}
QueryExt wcQuery1 ( L"select distinct `ComponentId` from Component where `Component`=\'" );
LPWSTR Buffer = NULL;
LPWSTR dynBuffer = NULL;
DWORD dwDynBuffer = 0L;
while(!bMatch && m_pRequest->Package(++i) && (hr != WBEM_E_CALL_CANCELLED))
{
// safe operation:
// Package ( i ) returns NULL ( tested above ) or valid WCHAR [39]
wcscpy(wcProductCode, m_pRequest->Package(i));
if((atAction == ACTIONTYPE_ENUM) ||
(bShortcut && (_wcsicmp(wcTestCode, wcProductCode) == 0))){
//Open our database
try
{
if ( GetView ( &hView, wcProductCode, wcQuery, L"Shortcut", TRUE, FALSE ) )
{
uiStatus = g_fpMsiViewFetch(hView, &hRecord);
while(!bMatch && (uiStatus != ERROR_NO_MORE_ITEMS) && (hr != WBEM_E_CALL_CANCELLED)){
CheckMSI(uiStatus);
if(FAILED(hr = SpawnAnInstance(&m_pObj))) throw hr;
//----------------------------------------------------
dwBufSize = BUFF_SIZE;
GetBufferToPut ( hRecord, 1, dwBufSize, wcBuf, dwDynBuffer, dynBuffer, Buffer );
if ( Buffer && Buffer [ 0 ] != 0 )
{
// safe operation
wcProp.Copy ( L"Win32_ShortcutAction.ActionID=\"" );
wcProp.Append ( 3, Buffer, wcProductCode, L"\"" );
if ( dynBuffer && dynBuffer [ 0 ] != 0 )
{
dynBuffer [ 0 ] = 0;
}
PutKeyProperty(m_pObj, pAction, wcProp, &bDriver, m_pRequest);
dwBufSize = BUFF_SIZE;
GetBufferToPut ( hRecord, 2, dwBufSize, wcBuf, dwDynBuffer, dynBuffer, Buffer );
// make query on fly
wcQuery1.Append ( 2, Buffer, L"\'" );
if ( dynBuffer && dynBuffer [ 0 ] != 0 )
{
dynBuffer [ 0 ] = 0;
}
CheckMSI(g_fpMsiDatabaseOpenViewW( msidata.GetDatabase (), wcQuery1, &hSEView));
CheckMSI(g_fpMsiViewExecute(hSEView, 0));
try{
uiStatus = g_fpMsiViewFetch(hSEView, &hSERecord);
if(uiStatus != ERROR_NO_MORE_ITEMS){
dwBufSize = BUFF_SIZE;
GetBufferToPut ( hSERecord, 1, dwBufSize, wcBuf, dwDynBuffer, dynBuffer, Buffer );
if ( ValidateComponentID ( Buffer, wcProductCode ) )
{
if ( dynBuffer && dynBuffer [ 0 ] != 0 )
{
dynBuffer [ 0 ] = 0;
}
INSTALLSTATE piInstalled;
dwBufSize = BUFF_SIZE;
piInstalled = g_fpMsiGetComponentPathW(wcProductCode, wcBuf, wcCommand, &dwBufSize);
if ( ( wcscmp(wcCommand, L"") != 0 ) &&
(piInstalled != INSTALLSTATE_UNKNOWN) &&
(piInstalled != INSTALLSTATE_ABSENT) )
{
if ( wcCommand [ dwBufSize-1 ] == L'\\' )
{
wcCommand [ dwBufSize-1 ] = L'\0';
}
wcBuf [ 0 ] = L'\0';
EscapeStringW ( wcCommand, wcBuf );
if ( wcBuf [ 0 ] != L'\0' )
{
// safe operation
wcProp.Copy ( L"Win32_CommandLineAccess.Name=\"" );
wcProp.Append ( 2, wcBuf, L"\"" );
PutKeyProperty(m_pObj, pElement, wcProp, &bAttribute, m_pRequest);
if(bDriver && bAttribute)
{
bMatch = true;
}
if((atAction != ACTIONTYPE_GET) || bMatch)
{
hr = pHandler->Indicate(1, &m_pObj);
}
}
}
}
else
{
if ( dynBuffer && dynBuffer [ 0 ] != 0 )
{
dynBuffer [ 0 ] = 0;
}
}
}
}catch(...){
g_fpMsiViewClose(hSEView);
g_fpMsiCloseHandle(hSEView);
g_fpMsiCloseHandle(hSERecord);
throw;
}
g_fpMsiViewClose(hSEView);
g_fpMsiCloseHandle(hSEView);
g_fpMsiCloseHandle(hSERecord);
}
m_pObj->Release();
m_pObj = NULL;
g_fpMsiCloseHandle(hRecord);
uiStatus = g_fpMsiViewFetch(hView, &hRecord);
}
}
}
catch(...)
{
if ( dynBuffer )
{
delete [] dynBuffer;
dynBuffer = NULL;
}
g_fpMsiCloseHandle(hRecord);
g_fpMsiViewClose(hView);
g_fpMsiCloseHandle(hView);
msidata.CloseDatabase ();
if(m_pObj)
{
m_pObj->Release();
m_pObj = NULL;
}
throw;
}
g_fpMsiCloseHandle(hRecord);
g_fpMsiViewClose(hView);
g_fpMsiCloseHandle(hView);
msidata.CloseDatabase ();
}
}
if ( dynBuffer )
{
delete [] dynBuffer;
dynBuffer = NULL;
}
return hr;
}