700 lines
20 KiB
C++
700 lines
20 KiB
C++
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//
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// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
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//
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//***************************************************************************
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//
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// MAIND.CPP
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//
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// Module: WBEM VIEW PROVIDER
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//
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// Purpose: Contains the global EXE functions
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//
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// Copyright (c) 1998-2001 Microsoft Corporation, All Rights Reserved
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//
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//***************************************************************************
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#include <tchar.h>
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#include <stdio.h>
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#include <windows.h>
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#include <objbase.h>
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#include <olectl.h>
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/* WBEM includes */
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#include <wbemcli.h>
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#include <wbemprov.h>
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#include <genlex.h>
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#include <opathlex.h>
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#include <objpath.h>
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#include <sqllex.h>
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#include <sql_1.h>
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/* ADSI includes */
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#include <activeds.h>
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/* DS Provider includes */
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#include "provlog.h"
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#include "maindll.h"
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#include "clsname.h"
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#include <initguid.h>
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#include "dscpguid.h"
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#include "dsipguid.h"
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#include "refcount.h"
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#include "adsiprop.h"
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#include "adsiclas.h"
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#include "adsiinst.h"
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#include "provlog.h"
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#include "provexpt.h"
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#include "tree.h"
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#include "ldapcach.h"
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#include "wbemcach.h"
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#include "classpro.h"
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#include "ldapprov.h"
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#include "clsproi.h"
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#include "ldapproi.h"
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#include "classfac.h"
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#include "instprov.h"
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#include "instproi.h"
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#include "instfac.h"
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// Count of locks
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long g_lComponents = 0;
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// Count of active locks
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long g_lServerLocks = 0;
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// A critical section to create/delete statics
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CRITICAL_SECTION g_StaticsCreationDeletion;
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ProvDebugLog *g_pLogObject = NULL;
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BOOL s_Exiting = FALSE ;
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typedef HRESULT (WINAPI* PFNCOINITIALIZEEX)(void* pvReserved, //Reserved
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DWORD dwCoInit //COINIT value
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);
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typedef HRESULT (WINAPI* PFNCOINITIALIZESECURITY)(
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PSECURITY_DESCRIPTOR pSecDesc,
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LONG cAuthSvc,
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SOLE_AUTHENTICATION_SERVICE *asAuthSvc,
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void *pReserved1,
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DWORD dwAuthnLevel,
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DWORD dwImpLevel,
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void *pReserved2,
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DWORD dwCapabilities,
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void *pReserved3 );
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HRESULT COMInit();
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STDAPI ExeRegisterServer(void);
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STDAPI ExeUnregisterServer(void);
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BOOL StartupProvider (DWORD *pdwClassFac)
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{
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// Initialize the critical section to access the static initializer objects
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InitializeCriticalSection(&g_StaticsCreationDeletion);
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// Initialize the static Initializer objects. These are destroyed in DllCanUnloadNow
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CDSClassProviderClassFactory :: s_pDSClassProviderInitializer = NULL;
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CDSClassProviderClassFactory ::s_pLDAPClassProviderInitializer = NULL;
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CDSInstanceProviderClassFactory :: s_pDSInstanceProviderInitializer = NULL;
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CDSClassProviderClassFactory *lpunk1 = new CDSClassProviderClassFactory;
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CDSInstanceProviderClassFactory *lpunk2 = new CDSInstanceProviderClassFactory;
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CDSClassAssociationsProviderClassFactory *lpunk3 = new CDSClassAssociationsProviderClassFactory;
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lpunk1->AddRef();
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lpunk2->AddRef();
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lpunk3->AddRef();
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HRESULT hr = CoRegisterClassObject(
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CLSID_DSProvider, //Class identifier (CLSID) to be registered
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(IUnknown *) lpunk1, //Pointer to the class object
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CLSCTX_LOCAL_SERVER|CLSCTX_INPROC_SERVER, //Context for running executable code
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REGCLS_MULTIPLEUSE, //How to connect to the class object
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&pdwClassFac[0] //Pointer to the value returned
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);
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if(SUCCEEDED(hr))
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{
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hr = CoRegisterClassObject(
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CLSID_DSInstanceProvider, //Class identifier (CLSID) to be registered
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(IUnknown *) lpunk2, //Pointer to the class object
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CLSCTX_LOCAL_SERVER|CLSCTX_INPROC_SERVER, //Context for running executable code
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REGCLS_MULTIPLEUSE, //How to connect to the class object
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&pdwClassFac[1] //Pointer to the value returned
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);
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}
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if(SUCCEEDED(hr))
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{
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hr = CoRegisterClassObject(
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CLSID_DSClassAssocProvider, //Class identifier (CLSID) to be registered
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(IUnknown *) lpunk3, //Pointer to the class object
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CLSCTX_LOCAL_SERVER|CLSCTX_INPROC_SERVER, //Context for running executable code
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REGCLS_MULTIPLEUSE, //How to connect to the class object
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&pdwClassFac[3] //Pointer to the value returned
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);
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}
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return (SUCCEEDED(hr));
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}
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void ShutdownProvider(DWORD *pdwClassFac)
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{
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// Delete the Initializer objects
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EnterCriticalSection(&g_StaticsCreationDeletion);
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if(g_pLogObject)
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g_pLogObject->WriteW(L"DllCanUnloadNow called\r\n");
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delete CDSClassProviderClassFactory::s_pDSClassProviderInitializer;
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delete CDSClassProviderClassFactory::s_pLDAPClassProviderInitializer;
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delete CDSInstanceProviderClassFactory::s_pDSInstanceProviderInitializer;
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delete g_pLogObject;
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CDSClassProviderClassFactory::s_pDSClassProviderInitializer = NULL;
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CDSClassProviderClassFactory::s_pLDAPClassProviderInitializer = NULL;
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CDSInstanceProviderClassFactory::s_pDSInstanceProviderInitializer = NULL;
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g_pLogObject = NULL;
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LeaveCriticalSection(&g_StaticsCreationDeletion);
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CoRevokeClassObject(pdwClassFac[0]);
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CoRevokeClassObject(pdwClassFac[1]);
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CoRevokeClassObject(pdwClassFac[2]);
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DeleteCriticalSection(&g_StaticsCreationDeletion);
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}
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BOOL ParseCommandLine ()
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{
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BOOL t_Exit = FALSE ;
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LPTSTR t_CommandLine = GetCommandLine () ;
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if ( t_CommandLine )
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{
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TCHAR *t_Arg = NULL ;
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TCHAR *t_ApplicationArg = NULL ;
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t_ApplicationArg = _tcstok ( t_CommandLine , _TEXT ( " \t" ) ) ;
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t_Arg = _tcstok ( NULL , _TEXT ( " \t" ) ) ;
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if ( t_Arg )
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{
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if ( _tcsicmp ( t_Arg , _TEXT ( "/RegServer" ) ) == 0 )
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{
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t_Exit = TRUE ;
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ExeRegisterServer();
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}
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else if ( _tcsicmp ( t_Arg , _TEXT ( "/UnRegServer" ) ) == 0 )
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{
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t_Exit = TRUE ;
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ExeUnregisterServer();
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}
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else if(_tcsicmp(t_Arg, _TEXT ( "/EMBEDDING" ) ) == 0)
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{
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// COM called us, so this is the real thing...
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t_Exit = FALSE;
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}
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}
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}
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return t_Exit ;
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}
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LONG CALLBACK WindowsMainProc ( HWND a_hWnd , UINT a_message , WPARAM a_wParam , LPARAM a_lParam )
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{
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long t_rc = 0 ;
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switch ( a_message )
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{
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case WM_CLOSE:
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{
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s_Exiting = TRUE ;
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}
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break ;
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case WM_DESTROY:
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{
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PostMessage ( a_hWnd , WM_QUIT , 0 , 0 ) ;
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}
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break ;
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default:
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{
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t_rc = DefWindowProc ( a_hWnd , a_message , a_wParam , a_lParam ) ;
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}
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break ;
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}
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return ( t_rc ) ;
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}
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HWND WindowsInit ( HINSTANCE a_HInstance )
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{
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static wchar_t *t_TemplateCode = L"DS Provider" ;
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WNDCLASS t_wc ;
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t_wc.style = CS_HREDRAW | CS_VREDRAW ;
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t_wc.lpfnWndProc = WindowsMainProc ;
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t_wc.cbClsExtra = 0 ;
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t_wc.cbWndExtra = 0 ;
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t_wc.hInstance = a_HInstance ;
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t_wc.hIcon = LoadIcon(NULL, IDI_HAND) ;
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t_wc.hCursor = LoadCursor(NULL, IDC_ARROW) ;
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t_wc.hbrBackground = (HBRUSH) (COLOR_WINDOW + 1) ;
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t_wc.lpszMenuName = NULL ;
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t_wc.lpszClassName = t_TemplateCode ;
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ATOM t_winClass = RegisterClass ( &t_wc ) ;
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HWND t_HWnd = CreateWindow (
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t_TemplateCode , // see RegisterClass() call
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t_TemplateCode , // text for window title bar
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WS_OVERLAPPEDWINDOW , // window style
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CW_USEDEFAULT , // default horizontal position
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CW_USEDEFAULT , // default vertical position
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CW_USEDEFAULT , // default width
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CW_USEDEFAULT , // default height
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NULL , // overlapped windows have no parent
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NULL , // use the window class menu
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a_HInstance ,
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NULL // pointer not needed
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) ;
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if (t_HWnd)
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{
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ShowWindow ( t_HWnd, SW_SHOW ) ;
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}
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return t_HWnd ;
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}
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void WindowsStop ( HWND a_HWnd )
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{
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DestroyWindow ( a_HWnd ) ;
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}
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HWND WindowsStart ( HINSTANCE a_Handle )
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{
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HWND t_HWnd = WindowsInit(a_Handle);
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return t_HWnd;
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}
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void WindowsDispatch ()
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{
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BOOL t_GetMessage ;
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MSG t_lpMsg ;
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while ( ( t_GetMessage = GetMessage ( & t_lpMsg , NULL , 0 , 0 ) ) == TRUE )
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{
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TranslateMessage ( & t_lpMsg ) ;
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DispatchMessage ( & t_lpMsg ) ;
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if ( s_Exiting )
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return ;
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}
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}
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int WINAPI WinMain (
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HINSTANCE hInstance, // handle to current instance
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HINSTANCE hPrevInstance, // handle to previous instance
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LPSTR lpCmdLine, // pointer to command line
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int nShowCmd // show state of window
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)
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{
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// Initialize the COM Library.
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HRESULT hr = COMInit();
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BOOL t_Exit = ParseCommandLine();
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if (!t_Exit)
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{
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HWND hWnd = WindowsStart(hInstance);
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if (hWnd)
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{
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DWORD dwArray[] = {0, 0, 0};
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if (StartupProvider(dwArray))
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{
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WindowsDispatch();
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ShutdownProvider(dwArray);
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}
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WindowsStop(hWnd);
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}
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}
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// Uninitialize the COM Library.
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::CoUninitialize() ;
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return 0 ;
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}
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////////////////////////////////////////////////////////////////////
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// Strings used during self registration
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////////////////////////////////////////////////////////////////////
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LPCTSTR THREADING_MODEL_STR = __TEXT("ThreadingModel");
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LPCTSTR APARTMENT_STR = __TEXT("Both");
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LPCTSTR CLSID_STR = __TEXT("CLSID\\");
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// DS Class Provider
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LPCTSTR DSPROVIDER_NAME_STR = __TEXT("Microsoft NT DS Class Provider for WBEM");
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// DS Class Associations provider
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LPCTSTR DS_ASSOC_PROVIDER_NAME_STR = __TEXT("Microsoft NT DS Class Associations Provider for WBEM");
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// DS Instance provider
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LPCTSTR DS_INSTANCE_PROVIDER_NAME_STR = __TEXT("Microsoft NT DS Instance Provider for WBEM");
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#define REG_FORMAT2_STR _T("%s%s")
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#define REG_FORMAT3_STR _T("%s%s\\%s")
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#define VER_IND_STR _T("VersionIndependentProgID")
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#define NOT_INTERT_STR _T("NotInsertable")
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#define LOCALSRV32_STR _T("LocalServer32")
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#define PROGID_STR _T("ProgID")
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#define THREADING_MODULE_STR _T("ThreadingModel")
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#define APARTMENT_STR _T("Both")
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#define CLSID_STR _T("CLSID\\")
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/***************************************************************************
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* SetKeyAndValue
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*
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* Purpose:
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* Private helper function for DllRegisterServer that creates
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* a key, sets a value, and closes that key.
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*
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* Parameters:
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* pszKey LPTSTR to the ame of the key
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* pszSubkey LPTSTR ro the name of a subkey
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* pszValue LPTSTR to the value to store
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*
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* Return Value:
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* BOOL TRUE if successful, FALSE otherwise.
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***************************************************************************/
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BOOL SetKeyAndValue(LPCTSTR pszKey, LPCTSTR pszSubkey, LPCTSTR pszValueName, LPCTSTR pszValue)
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{
|
||
|
|
HKEY hKey;
|
||
|
|
TCHAR szKey[256];
|
||
|
|
|
||
|
|
_tcscpy(szKey, pszKey);
|
||
|
|
|
||
|
|
// If a sub key is mentioned, use it.
|
||
|
|
if (NULL != pszSubkey)
|
||
|
|
{
|
||
|
|
_tcscat(szKey, __TEXT("\\"));
|
||
|
|
_tcscat(szKey, pszSubkey);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ERROR_SUCCESS != RegCreateKeyEx(HKEY_CLASSES_ROOT,
|
||
|
|
szKey, 0, NULL, REG_OPTION_NON_VOLATILE,
|
||
|
|
KEY_ALL_ACCESS, NULL, &hKey, NULL))
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
if (NULL != pszValue)
|
||
|
|
{
|
||
|
|
if (ERROR_SUCCESS != RegSetValueEx(hKey, pszValueName, 0, REG_SZ, (BYTE *)pszValue,
|
||
|
|
(_tcslen(pszValue)+1)*sizeof(TCHAR)))
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
RegCloseKey(hKey);
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL DeleteKey(LPCTSTR pszKey, LPCTSTR pszSubkey)
|
||
|
|
{
|
||
|
|
HKEY hKey;
|
||
|
|
|
||
|
|
if (ERROR_SUCCESS != RegCreateKeyEx(HKEY_CLASSES_ROOT,
|
||
|
|
pszKey, 0, NULL, REG_OPTION_NON_VOLATILE,
|
||
|
|
KEY_ALL_ACCESS, NULL, &hKey, NULL))
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
if(ERROR_SUCCESS != RegDeleteKey(hKey, pszSubkey))
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
RegCloseKey(hKey);
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//***************************************************************************
|
||
|
|
//
|
||
|
|
// ExeRegisterServer
|
||
|
|
//
|
||
|
|
// Purpose: Called when /register is specified on the command line.
|
||
|
|
//
|
||
|
|
// Return: NOERROR if registration successful, error otherwise.
|
||
|
|
//***************************************************************************
|
||
|
|
|
||
|
|
STDAPI ExeRegisterServer(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
TCHAR szModule[MAX_PATH + 1];
|
||
|
|
HINSTANCE hInst = GetModuleHandle(_T("DSPROV"));
|
||
|
|
GetModuleFileName(hInst,(TCHAR*)szModule, MAX_PATH + 1);
|
||
|
|
|
||
|
|
TCHAR szDSProviderClassID[128];
|
||
|
|
TCHAR szDSProviderCLSIDClassID[128];
|
||
|
|
|
||
|
|
#ifdef UNICODE
|
||
|
|
if(StringFromGUID2(CLSID_DSProvider, szDSProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
#else
|
||
|
|
WCHAR wszDSProviderClassID[128];
|
||
|
|
if(StringFromGUID2(CLSID_DSProvider, wszDSProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
WideCharToMultiByte(CP_ACP, 0, wszDSProviderClassID, -1, szDSProviderCLSIDClassID, 128, NULL, NULL);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
_tcscpy(szDSProviderCLSIDClassID, CLSID_STR);
|
||
|
|
_tcscat(szDSProviderCLSIDClassID, szDSProviderClassID);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create entries under CLSID for DS Class Provider
|
||
|
|
//
|
||
|
|
if (FALSE == SetKeyAndValue(szDSProviderCLSIDClassID, NULL, NULL, DSPROVIDER_NAME_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
if (FALSE == SetKeyAndValue(szDSProviderCLSIDClassID, LOCALSRV32_STR, NULL, szModule))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
if (FALSE == SetKeyAndValue(szDSProviderCLSIDClassID, LOCALSRV32_STR, THREADING_MODEL_STR, APARTMENT_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
|
||
|
|
|
||
|
|
TCHAR szDSClassAssocProviderClassID[128];
|
||
|
|
TCHAR szDSClassAssocProviderCLSIDClassID[128];
|
||
|
|
|
||
|
|
#ifdef UNICODE
|
||
|
|
if(StringFromGUID2(CLSID_DSClassAssocProvider, szDSClassAssocProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
#else
|
||
|
|
WCHAR wszDSClassAssocProviderClassID[128];
|
||
|
|
if(StringFromGUID2(CLSID_DSClassAssocProvider, wszDSClassAssocProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
WideCharToMultiByte(CP_ACP, 0, wszDSClassAssocProviderClassID, -1, szDSClassAssocProviderCLSIDClassID, 128, NULL, NULL);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
_tcscpy(szDSClassAssocProviderCLSIDClassID, CLSID_STR);
|
||
|
|
_tcscat(szDSClassAssocProviderCLSIDClassID, szDSClassAssocProviderClassID);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create entries under CLSID for DS Class Associations Provider
|
||
|
|
//
|
||
|
|
if (FALSE == SetKeyAndValue(szDSClassAssocProviderCLSIDClassID, NULL, NULL, DS_ASSOC_PROVIDER_NAME_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
if (FALSE == SetKeyAndValue(szDSClassAssocProviderCLSIDClassID, LOCALSRV32_STR, NULL, szModule))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
if (FALSE == SetKeyAndValue(szDSClassAssocProviderCLSIDClassID, LOCALSRV32_STR, THREADING_MODEL_STR, APARTMENT_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
TCHAR szDSInstanceProviderClassID[128];
|
||
|
|
TCHAR szDSInstanceProviderCLSIDClassID[128];
|
||
|
|
|
||
|
|
#ifdef UNICODE
|
||
|
|
if(StringFromGUID2(CLSID_DSInstanceProvider, szDSInstanceProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
#else
|
||
|
|
WCHAR wszDSInstanceProviderClassID[128];
|
||
|
|
if(StringFromGUID2(CLSID_DSInstanceProvider, wszDSInstanceProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
WideCharToMultiByte(CP_ACP, 0, wszDSInstanceProviderClassID, -1, szDSInstanceProviderCLSIDClassID, 128, NULL, NULL);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
_tcscpy(szDSInstanceProviderCLSIDClassID, CLSID_STR);
|
||
|
|
_tcscat(szDSInstanceProviderCLSIDClassID, szDSInstanceProviderClassID);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create entries under CLSID for DS Instance Provider
|
||
|
|
//
|
||
|
|
if (FALSE == SetKeyAndValue(szDSInstanceProviderCLSIDClassID, NULL, NULL, DS_INSTANCE_PROVIDER_NAME_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
|
||
|
|
if (FALSE == SetKeyAndValue(szDSInstanceProviderCLSIDClassID, LOCALSRV32_STR, NULL, szModule))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
if (FALSE == SetKeyAndValue(szDSInstanceProviderCLSIDClassID, LOCALSRV32_STR, THREADING_MODEL_STR, APARTMENT_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
//***************************************************************************
|
||
|
|
//
|
||
|
|
// ExeUnregisterServer
|
||
|
|
//
|
||
|
|
// Purpose: Called when /unregister is specified on the command line.
|
||
|
|
//
|
||
|
|
// Return: NOERROR if registration successful, error otherwise.
|
||
|
|
//***************************************************************************
|
||
|
|
|
||
|
|
STDAPI ExeUnregisterServer(void)
|
||
|
|
{
|
||
|
|
TCHAR szModule[MAX_PATH + 1];
|
||
|
|
HINSTANCE hInst = GetModuleHandle(_T("DSPROV"));
|
||
|
|
GetModuleFileName(hInst,(TCHAR*)szModule, MAX_PATH + 1);
|
||
|
|
|
||
|
|
|
||
|
|
TCHAR szDSProviderClassID[128];
|
||
|
|
TCHAR szDSProviderCLSIDClassID[128];
|
||
|
|
|
||
|
|
#ifdef UNICODE
|
||
|
|
if(StringFromGUID2(CLSID_DSProvider, szDSProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
#else
|
||
|
|
WCHAR wszDSProviderClassID[128];
|
||
|
|
if(StringFromGUID2(CLSID_DSProvider, wszDSProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
WideCharToMultiByte(CP_ACP, 0, wszDSProviderClassID, -1, szDSProviderCLSIDClassID, 128, NULL, NULL);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
_tcscpy(szDSProviderCLSIDClassID, CLSID_STR);
|
||
|
|
_tcscat(szDSProviderCLSIDClassID, szDSProviderClassID);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Delete the keys for DS Class Provider in the reverse order of creation in DllRegisterServer()
|
||
|
|
//
|
||
|
|
if(FALSE == DeleteKey(szDSProviderCLSIDClassID, LOCALSRV32_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
if(FALSE == DeleteKey(CLSID_STR, szDSProviderClassID))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
|
||
|
|
TCHAR szDSClassAssocProviderClassID[128];
|
||
|
|
TCHAR szDSClassAssocProviderCLSIDClassID[128];
|
||
|
|
|
||
|
|
#ifdef UNICODE
|
||
|
|
if(StringFromGUID2(CLSID_DSClassAssocProvider, szDSClassAssocProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
#else
|
||
|
|
WCHAR wszDSClassAssocProviderClassID[128];
|
||
|
|
if(StringFromGUID2(CLSID_DSClassAssocProvider, wszDSClassAssocProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
WideCharToMultiByte(CP_ACP, 0, wszDSClassAssocProviderClassID, -1, szDSClassAssocProviderCLSIDClassID, 128, NULL, NULL);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
_tcscpy(szDSClassAssocProviderCLSIDClassID, CLSID_STR);
|
||
|
|
_tcscat(szDSClassAssocProviderCLSIDClassID, szDSClassAssocProviderClassID);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Delete the keys for DS Class Provider in the reverse order of creation in DllRegisterServer()
|
||
|
|
//
|
||
|
|
if(FALSE == DeleteKey(szDSClassAssocProviderCLSIDClassID, LOCALSRV32_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
if(FALSE == DeleteKey(CLSID_STR, szDSClassAssocProviderClassID))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
|
||
|
|
TCHAR szDSInstanceProviderClassID[128];
|
||
|
|
TCHAR szDSInstanceProviderCLSIDClassID[128];
|
||
|
|
|
||
|
|
#ifdef UNICODE
|
||
|
|
if(StringFromGUID2(CLSID_DSInstanceProvider, szDSInstanceProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
#else
|
||
|
|
WCHAR wszDSInstanceProviderClassID[128];
|
||
|
|
if(StringFromGUID2(CLSID_DSInstanceProvider, wszDSInstanceProviderClassID, 128) == 0)
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
WideCharToMultiByte(CP_ACP, 0, wszDSInstanceProviderClassID, -1, szDSInstanceProviderCLSIDClassID, 128, NULL, NULL);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
_tcscpy(szDSInstanceProviderCLSIDClassID, CLSID_STR);
|
||
|
|
_tcscat(szDSInstanceProviderCLSIDClassID, szDSInstanceProviderClassID);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Delete the keys in the reverse order of creation in DllRegisterServer()
|
||
|
|
//
|
||
|
|
if(FALSE == DeleteKey(szDSInstanceProviderCLSIDClassID, LOCALSRV32_STR))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
if(FALSE == DeleteKey(CLSID_STR, szDSInstanceProviderClassID))
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
HRESULT COMInit()
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
PFNCOINITIALIZESECURITY pfnCoInitializeSecurity = NULL;
|
||
|
|
PFNCOINITIALIZEEX pfnCoInitializeEx = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
//Get handle to COM library
|
||
|
|
HMODULE ghOle32 = LoadLibraryEx(_T("ole32.dll"), NULL, 0);
|
||
|
|
|
||
|
|
if(ghOle32 != NULL)
|
||
|
|
{
|
||
|
|
//Get ptr to functions CoInitialize and CoInitializeSecurity.
|
||
|
|
pfnCoInitializeEx = (PFNCOINITIALIZEEX) GetProcAddress(ghOle32,
|
||
|
|
"CoInitializeEx");
|
||
|
|
pfnCoInitializeSecurity = (PFNCOINITIALIZESECURITY) GetProcAddress(ghOle32,
|
||
|
|
"CoInitializeSecurity");
|
||
|
|
|
||
|
|
//Initialize COM
|
||
|
|
if (pfnCoInitializeEx)
|
||
|
|
{
|
||
|
|
hr = pfnCoInitializeEx(NULL, COINIT_MULTITHREADED);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
hr = CoInitialize(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(FAILED(hr))
|
||
|
|
{
|
||
|
|
FreeLibrary(ghOle32);
|
||
|
|
ghOle32 = NULL;
|
||
|
|
return E_FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
//Initialize Security
|
||
|
|
if (pfnCoInitializeSecurity)
|
||
|
|
{
|
||
|
|
hr = pfnCoInitializeSecurity(NULL, -1, NULL, NULL,
|
||
|
|
RPC_C_AUTHN_LEVEL_NONE,
|
||
|
|
RPC_C_IMP_LEVEL_IMPERSONATE,
|
||
|
|
NULL, EOAC_NONE, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(FAILED(hr))
|
||
|
|
{
|
||
|
|
CoUninitialize();
|
||
|
|
FreeLibrary(ghOle32);
|
||
|
|
ghOle32 = NULL;
|
||
|
|
return E_FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return E_FAIL;
|
||
|
|
}
|
||
|
|
return S_OK;
|
||
|
|
}
|