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155 lines
5.5 KiB
155 lines
5.5 KiB
/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright(C) 1999-2000 Microsoft Corporation all rights reserved.
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//
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// Module: migrateregistry.cpp
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//
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// Project: Windows 2000 IAS
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//
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// Description: IAS NT 4 Registry to IAS W2K MDB Migration Logic
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//
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// Author: TLP 1/13/1999
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//
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//
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// Revision 02/24/2000 Moved to a separate dll
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "migrateregistry.h"
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//////////////////////////////////////////////////////////////////////////////
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// DeleteAuthSrvService
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//////////////////////////////////////////////////////////////////////////////
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LONG CMigrateRegistry::DeleteAuthSrvService()
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{
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LONG Result = ERROR_CAN_NOT_COMPLETE;
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SC_HANDLE hServiceManager;
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SC_HANDLE hService;
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if ( NULL != (hServiceManager = OpenSCManager(
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NULL,
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NULL,
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SC_MANAGER_ALL_ACCESS
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)) )
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{
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if ( NULL != (hService = OpenService(
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hServiceManager,
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L"AuthSrv",
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SERVICE_ALL_ACCESS
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)) )
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{
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DeleteService(hService);
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CloseServiceHandle(hService);
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}
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Result = ERROR_SUCCESS;
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CloseServiceHandle(hServiceManager);
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}
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return Result;
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}
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//////////////////////////////////////////////////////////////////////////////
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// MigrateProviders
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//////////////////////////////////////////////////////////////////////////////
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void CMigrateRegistry::MigrateProviders()
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{
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const int MAX_EXTENSION_DLLS_STRING_SIZE = 4096;
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const WCHAR AUTHSRV_KEY[] = L"SYSTEM\\CurrentControlSet"
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L"\\Services\\AuthSrv";
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const WCHAR AUTHSRV_PROVIDERS_EXTENSION_DLL_VALUE[] = L"ExtensionDLLs";
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HKEY hKeyAuthSrvParameter;
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LONG Result = RegOpenKeyEx(
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HKEY_LOCAL_MACHINE,
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CUtils::AUTHSRV_PARAMETERS_KEY,
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0,
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KEY_ALL_ACCESS,
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&hKeyAuthSrvParameter
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);
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if ( Result != ERROR_SUCCESS )
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{
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_com_issue_error(HRESULT_FROM_WIN32(Result));
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}
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BYTE szProvidersExtensionDLLs[MAX_EXTENSION_DLLS_STRING_SIZE] = "";
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DWORD lSizeBuffer = MAX_EXTENSION_DLLS_STRING_SIZE;
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LONG ExtensionDLLResult = RegQueryValueEx(
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hKeyAuthSrvParameter,
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AUTHSRV_PROVIDERS_EXTENSION_DLL_VALUE,
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NULL,
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NULL,
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szProvidersExtensionDLLs,
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&lSizeBuffer
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);
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RegCloseKey(hKeyAuthSrvParameter);
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DeleteAuthSrvService(); //ignore the result
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CRegKey RegKey;
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Result = RegKey.Open(HKEY_LOCAL_MACHINE, CUtils::SERVICES_KEY);
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if ( Result == ERROR_SUCCESS )
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{
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RegKey.RecurseDeleteKey(L"AuthSrv"); //result not checked
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}
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if ( ExtensionDLLResult == ERROR_SUCCESS ) //ExtensionsDLLs to restore
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{
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HKEY hKeyAuthSrv;
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DWORD dwDisposition;
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WCHAR EmptyString[] = L"";
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// re-create the AuthSrv key
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Result = RegCreateKeyEx(
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HKEY_LOCAL_MACHINE,
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AUTHSRV_KEY,
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0,
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EmptyString,
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REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS,
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NULL,
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&hKeyAuthSrv,
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&dwDisposition
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);
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if ( Result != ERROR_SUCCESS )
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{
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_com_issue_error(HRESULT_FROM_WIN32(Result));
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}
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HKEY hKeyParameters;
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Result = RegCreateKeyEx(
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hKeyAuthSrv,
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L"Parameters",
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0,
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EmptyString,
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REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS,
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NULL,
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&hKeyParameters,
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&dwDisposition
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);
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if ( Result != ERROR_SUCCESS )
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{
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_com_issue_error(HRESULT_FROM_WIN32(Result));
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}
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Result = RegSetValueEx(
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hKeyParameters,
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AUTHSRV_PROVIDERS_EXTENSION_DLL_VALUE,
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0,
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REG_MULTI_SZ,
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szProvidersExtensionDLLs,
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lSizeBuffer
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);
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RegCloseKey(hKeyParameters);
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RegCloseKey(hKeyAuthSrv);
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}
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// Else no ExtensionDLL value to restore
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}
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