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533 lines
14 KiB
533 lines
14 KiB
// tsuserex.cpp : Implementation of DLL Exports.
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// Note: Proxy/Stub Information
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// To build a separate proxy/stub DLL,
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// run nmake -f tsexusrmps.mk in the project directory.
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#include "stdafx.h"
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#include "resource.h"
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#include "initguid.h"
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#include "tsuserex.h" // generated file. class ids.
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#include "tsuserex_i.c" // generated file. class ids.
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#include "interfaces.h" // Definition of the TSUserExInterfaces class
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#ifdef _RTM_
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#include "tsusrcpy.h"
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#endif
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#define GUIDSIZE 40
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TCHAR tchSnapinRegKey[] = TEXT( "Software\\Microsoft\\MMC\\SnapIns\\" );
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TCHAR tchNodeRegKey[] = TEXT( "Software\\Microsoft\\MMC\\NodeTypes\\" );
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TCHAR tchExtKey[] = TEXT( "\\Extensions\\PropertySheet" );
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HRESULT Local_RegisterNodeType( const GUID *pGuidNodeType , const GUID *pGuidExtension , LPTSTR szDescription );
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HRESULT Local_RegisterSnapinExt( const GUID *pGuidToRegister , const GUID *pAboutGuid , LPTSTR szNameString , LPTSTR szProvider , LPTSTR szVersion );
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HRESULT Local_VerifyNodeType( const GUID *pGuidSnapin , const GUID *pGuidSnapinNodeTypeToVerify );
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HINSTANCE ghInstance;
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HINSTANCE GetInstance()
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{
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return ghInstance;
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}
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CComModule _Module;
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// this object has IExtendPropertySheet interface.
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BEGIN_OBJECT_MAP(ObjectMap)
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OBJECT_ENTRY(CLSID_TSUserExInterfaces, TSUserExInterfaces)
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#ifdef _RTM_
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OBJECT_ENTRY(CLSID_ExtCopyNoUI, CExtCopyNoUI )
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#endif
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END_OBJECT_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// DLL Entry Point
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extern "C"
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BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
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{
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if (dwReason == DLL_PROCESS_ATTACH)
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{
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ghInstance = hInstance;
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_Module.Init(ObjectMap, hInstance);
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DisableThreadLibraryCalls(hInstance);
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}
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else if (dwReason == DLL_PROCESS_DETACH)
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{
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// LOGMESSAGE0(_T("DllMain::Process being Detached..."));
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_Module.Term();
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}
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return TRUE; // ok
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}
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/////////////////////////////////////////////////////////////////////////////
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// Used to determine whether the DLL can be unloaded by OLE
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STDAPI DllCanUnloadNow(void)
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{
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// LOGMESSAGE1(_T("DllCanUnloadNow..Returing %s"), _Module.GetLockCount()==0 ? _T("S_OK") : _T("S_FALSE"));
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return (_Module.GetLockCount()==0) ? S_OK : S_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// Returns a class factory to create an object of the requested type
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
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{
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// LOGMESSAGE0(_T("DllGetClassObject.."));
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return _Module.GetClassObject(rclsid, riid, ppv);
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}
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/////////////////////////////////////////////////////////////////////////////
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// DllRegisterServer - Adds entries to the system registry
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/* extern */ const CLSID CLSID_LocalUser =
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{ /* 5d6179c8-17ec-11d1-9aa9-00c04fd8fe93 */
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0x5d6179c8,
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0x17ec,
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0x11d1,
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{0x9a, 0xa9, 0x00, 0xc0, 0x4f, 0xd8, 0xfe, 0x93}
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};
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/* extern */ const GUID NODETYPE_User =
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{ /* 5d6179cc-17ec-11d1-9aa9-00c04fd8fe93 */
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0x5d6179cc,
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0x17ec,
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0x11d1,
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{0x9a, 0xa9, 0x00, 0xc0, 0x4f, 0xd8, 0xfe, 0x93}
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};
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// /* extern */ const GUID NODETYPE_DSUser =
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//{ /* 228D9A84-C302-11CF-9AA4-00AA004A5691 */
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// 0x228D9A84,
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// 0xC302,
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// 0x11CF,
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// {0x9A, 0xA4, 0x00, 0xAA, 0x00, 0x4A, 0x56, 0x91}
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//};
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// DS Snapin CLSID - {E355E538-1C2E-11d0-8C37-00C04FD8FE93}
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const GUID CLSID_DSSnapin =
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{
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0xe355e538,
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0x1c2e,
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0x11d0,
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{0x8c, 0x37, 0x0, 0xc0, 0x4f, 0xd8, 0xfe, 0x93}
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};
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/* extern */ const GUID NODETYPE_DSUser =
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{ /* BF967ABA-0DE6-11D0-A285-00AA003049E2 */
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0xBF967ABA,
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0x0DE6,
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0x11D0,
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{0xA2, 0x85, 0x00, 0xAA, 0x00, 0x30, 0x49, 0xE2}
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};
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// bf967aba0de611d0a28500aa003049e2
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STDAPI DllRegisterServer(void)
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{
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TCHAR tchNameString[ 160 ];
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TCHAR tchProvider[ 160 ];
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TCHAR tchVersion[ 16 ];
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HRESULT hr = _Module.RegisterServer(TRUE);
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if( SUCCEEDED( hr ) )
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{
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// register it as extension to localsecurity snapin
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VERIFY_E( 0 , LoadString( _Module.GetResourceInstance( ) , IDS_NAMESTRING_SNAPIN , tchNameString , sizeof( tchNameString ) / sizeof( TCHAR ) ) );
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VERIFY_E( 0 , LoadString( _Module.GetResourceInstance( ) , IDS_PROVIDER_SNAPIN , tchProvider , sizeof( tchProvider ) / sizeof( TCHAR ) ) );
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VERIFY_E( 0 , LoadString( _Module.GetResourceInstance( ) , IDS_VERSION_SNAPIN , tchVersion , sizeof( tchVersion ) / sizeof( TCHAR ) ) );
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hr = Local_RegisterSnapinExt( &CLSID_TSUserExInterfaces ,
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&CLSID_TSUserExInterfaces ,
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tchNameString ,
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tchProvider ,
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tchVersion
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);
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}
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if( SUCCEEDED( hr ) )
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{
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hr = Local_RegisterNodeType( &NODETYPE_User , &CLSID_TSUserExInterfaces , _T( "Terminal Server property page extension" ) );
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}
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if( SUCCEEDED( hr ) )
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{
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// the dsadmin snapin does not list all its node, as there are lot of them
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// so before registring ourself to extend the node,
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// lets write the nodeType we are going to extend into registry ourselves
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hr = Local_VerifyNodeType( &CLSID_DSSnapin , &NODETYPE_DSUser );
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}
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if( SUCCEEDED( hr ) )
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{
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hr = Local_RegisterNodeType( &NODETYPE_DSUser , &CLSID_TSUserExInterfaces , _T( "Terminal Server property page extension" ) );
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}
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return hr;
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}
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//---------------------------------------------------------------------------
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// Local_VerifyNodeType
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// Checks first to see if NodeType exists, if not it'll create it
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//---------------------------------------------------------------------------
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HRESULT Local_VerifyNodeType( const GUID *pGuidSnapin , const GUID *pGuidSnapinNodeTypeToVerify )
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{
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OLECHAR szSnapin[ GUIDSIZE ];
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OLECHAR szSnapinNodeType[ GUIDSIZE ];
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HKEY hKey;
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ASSERT_( pGuidSnapin != NULL );
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ASSERT_( pGuidSnapinNodeTypeToVerify != NULL );
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TCHAR tchRegKeyName[ MAX_PATH ];
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if( StringFromGUID2( *pGuidSnapin , szSnapin , GUIDSIZE ) == 0 )
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{
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return E_INVALIDARG;
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}
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if( StringFromGUID2( *pGuidSnapinNodeTypeToVerify , szSnapinNodeType , GUIDSIZE ) == 0 )
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{
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return E_INVALIDARG;
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}
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lstrcpy( tchRegKeyName , tchSnapinRegKey );
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lstrcat( tchRegKeyName , szSnapin );
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lstrcat( tchRegKeyName , _T( "\\NodeTypes\\" ) );
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lstrcat( tchRegKeyName , szSnapinNodeType );
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if( RegOpenKeyEx( HKEY_LOCAL_MACHINE , tchRegKeyName , 0 , KEY_READ , &hKey ) != ERROR_SUCCESS )
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{
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// Key does not exist
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// Create the nodetype in snapin and in NodeType
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DWORD disp;
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if( RegCreateKeyEx( HKEY_LOCAL_MACHINE , tchRegKeyName , 0 , NULL , REG_OPTION_NON_VOLATILE , KEY_ALL_ACCESS , NULL , &hKey , &disp ) != ERROR_SUCCESS )
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{
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return E_FAIL;
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}
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RegCloseKey( hKey );
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lstrcpy( tchRegKeyName , tchNodeRegKey );
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lstrcat( tchRegKeyName , szSnapinNodeType );
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if( RegCreateKeyEx( HKEY_LOCAL_MACHINE , tchRegKeyName , 0 , NULL , REG_OPTION_NON_VOLATILE , KEY_ALL_ACCESS , NULL , &hKey , &disp ) != ERROR_SUCCESS )
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{
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return E_FAIL;
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}
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}
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RegCloseKey( hKey );
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return S_OK;
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}
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//---------------------------------------------------------------------------
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// Local_RegisterSnapinExt
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// Creates the extension node reg keys
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//---------------------------------------------------------------------------
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HRESULT Local_RegisterSnapinExt( const GUID *pGuidToRegister , const GUID *pAboutGuid , LPTSTR szNameString , LPTSTR szProvider , LPTSTR szVersion )
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{
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OLECHAR szGuid[ GUIDSIZE ];
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TCHAR tchRegKeyName[ MAX_PATH ];
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HKEY hKey;
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HKEY hSubKey = NULL;
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HRESULT hr = E_FAIL;
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ASSERT_( pGuidToRegister != NULL );
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ASSERT_( pAboutGuid != NULL );
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ASSERT_( szNameString != NULL );
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ASSERT_( szProvider != NULL );
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ASSERT_( szVersion != NULL );
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lstrcpy( tchRegKeyName , tchSnapinRegKey );
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if( StringFromGUID2( *pGuidToRegister , szGuid , GUIDSIZE ) == 0 )
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{
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return E_INVALIDARG;
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}
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lstrcat( tchRegKeyName , szGuid );
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DWORD disp;
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do
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{
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if( RegCreateKeyEx( HKEY_LOCAL_MACHINE , tchRegKeyName , 0 , NULL , REG_OPTION_NON_VOLATILE , KEY_ALL_ACCESS , NULL , &hKey , &disp ) == ERROR_SUCCESS )
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{
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// if the key exist overwrite any and all values
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OLECHAR szAboutGuid[ GUIDSIZE ];
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if( StringFromGUID2( *pAboutGuid , szAboutGuid , GUIDSIZE ) > 0 )
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{
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RegSetValueEx( hKey , L"About" , 0 , REG_SZ , ( LPBYTE )szAboutGuid , sizeof( szAboutGuid ) );
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}
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// these calls should not fail but I'll test for it
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VERIFY_S( ERROR_SUCCESS , RegSetValueEx( hKey , L"NameString" , 0 , REG_SZ , ( LPBYTE )szNameString , sizeof( TCHAR ) * ( lstrlen( szNameString ) + 1 ) ) );
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VERIFY_S( ERROR_SUCCESS , RegSetValueEx( hKey , L"Provider" , 0 , REG_SZ , ( LPBYTE )szProvider , sizeof( TCHAR ) * ( lstrlen( szProvider ) + 1 ) ) );
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VERIFY_S( ERROR_SUCCESS , RegSetValueEx( hKey , L"Version" , 0 , REG_SZ , ( LPBYTE )szVersion , sizeof( TCHAR ) * ( lstrlen( szVersion ) + 1 ) ) );
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/*
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lstrcpy( tchRegKeyName , L"NodeTypes\\" );
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lstrcat( tchRegKeyName , szGuid );
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if( RegCreateKeyEx( hKey , tchRegKeyName , 0 , NULL , REG_OPTION_NON_VOLATILE , KEY_ALL_ACCESS , NULL , &hSubKey , &disp ) == ERROR_SUCCESS )
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{
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hr = S_OK;
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}
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*/
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hr = S_OK;
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}
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} while( 0 );
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RegCloseKey( hSubKey );
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RegCloseKey( hKey );
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return hr;
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}
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//---------------------------------------------------------------------------
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// Local_RegisterNodeType
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// pGuidToExt is the snapin we want to extend
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// pGuidNodeType is the node in the snapin we'll register under
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// pGuidExtension is us the property sheet extension
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//---------------------------------------------------------------------------
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HRESULT Local_RegisterNodeType( const GUID *pGuidNodeType , const GUID *pGuidExtension , LPTSTR szDescription )
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{
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OLECHAR szGuidNode[ GUIDSIZE ];
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OLECHAR szGuidExt[ GUIDSIZE ];
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TCHAR tchRegKeyName[ MAX_PATH ];
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HKEY hKey;
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ASSERT_( pGuidNodeType != NULL );
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ASSERT_( pGuidExtension != NULL );
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ASSERT_( szDescription != NULL );
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lstrcpy( tchRegKeyName , tchNodeRegKey );
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if( StringFromGUID2( *pGuidNodeType , szGuidNode , GUIDSIZE ) == 0 )
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{
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return E_INVALIDARG;
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}
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if( StringFromGUID2( *pGuidExtension , szGuidExt , GUIDSIZE ) == 0 )
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{
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return E_INVALIDARG;
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}
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lstrcat( tchRegKeyName , szGuidNode );
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lstrcat( tchRegKeyName , tchExtKey );
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if( RegCreateKey( HKEY_LOCAL_MACHINE , tchRegKeyName , &hKey ) != ERROR_SUCCESS )
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{
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return E_FAIL;
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}
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RegSetValueEx( hKey , szGuidExt , 0 , REG_SZ , ( LPBYTE )szDescription , sizeof( TCHAR ) * ( lstrlen( szDescription ) + 1 ) );
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RegCloseKey( hKey );
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return S_OK;
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}
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//---------------------------------------------------------------------------
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// Delete a key and all of its descendents.
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//---------------------------------------------------------------------------
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LONG RecursiveDeleteKey( HKEY hKeyParent , LPTSTR lpszKeyChild )
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{
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// Open the child.
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HKEY hKeyChild;
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LONG lRes = RegOpenKeyEx(hKeyParent, lpszKeyChild , 0 , KEY_ALL_ACCESS, &hKeyChild);
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if (lRes != ERROR_SUCCESS)
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{
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return lRes;
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}
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// Enumerate all of the decendents of this child.
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FILETIME time;
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TCHAR szBuffer[256];
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DWORD dwSize = sizeof( szBuffer ) / sizeof( TCHAR );
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while( RegEnumKeyEx( hKeyChild , 0 , szBuffer , &dwSize , NULL , NULL , NULL , &time ) == S_OK )
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{
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// Delete the decendents of this child.
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lRes = RecursiveDeleteKey(hKeyChild, szBuffer);
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if (lRes != ERROR_SUCCESS)
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{
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RegCloseKey(hKeyChild);
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return lRes;
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}
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dwSize = sizeof( szBuffer ) / sizeof( TCHAR );
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}
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// Close the child.
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RegCloseKey( hKeyChild );
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// Delete this child.
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return RegDeleteKey( hKeyParent , lpszKeyChild );
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}
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//---------------------------------------------------------------------------
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// Local_UnRegisterSnapinExt
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// reconstruct the enter key then delete key
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//---------------------------------------------------------------------------
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HRESULT Local_UnRegisterSnapinExt( const GUID *pGuidExt )
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{
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TCHAR tchRegKeyName[ MAX_PATH ];
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OLECHAR szGuidExt[ GUIDSIZE ];
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ASSERT_( pGuidExt != NULL );
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lstrcpy( tchRegKeyName , tchSnapinRegKey );
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if( StringFromGUID2( *pGuidExt , szGuidExt , GUIDSIZE ) == 0 )
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{
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return E_INVALIDARG;
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}
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lstrcat( tchRegKeyName , szGuidExt );
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if( RecursiveDeleteKey( HKEY_LOCAL_MACHINE , tchRegKeyName ) == ERROR_SUCCESS )
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{
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return S_OK;
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}
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return S_FALSE;
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}
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//---------------------------------------------------------------------------
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// Local_UnregisterNodeType
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//---------------------------------------------------------------------------
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HRESULT Local_UnregisterNodeType( const GUID *pGuid , const GUID *pDeleteThisGuid )
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{
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OLECHAR szGuid[ GUIDSIZE ];
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OLECHAR szDeleteThisGuid[ GUIDSIZE ];
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HKEY hKey;
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ASSERT_( pGuid != NULL );
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ASSERT_( pDeleteThisGuid != NULL );
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TCHAR tchRegKeyName[ MAX_PATH ];
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lstrcpy( tchRegKeyName , tchNodeRegKey );
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if( StringFromGUID2( *pGuid , szGuid , GUIDSIZE ) == 0 )
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{
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return E_FAIL;
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}
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if( StringFromGUID2( *pDeleteThisGuid , szDeleteThisGuid , GUIDSIZE ) == 0 )
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{
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return E_FAIL;
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}
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lstrcat( tchRegKeyName , szGuid );
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lstrcat( tchRegKeyName , tchExtKey );
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if( RegOpenKey( HKEY_LOCAL_MACHINE , tchRegKeyName , &hKey ) != ERROR_SUCCESS )
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{
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return E_FAIL;
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}
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if( RegDeleteValue( hKey , szDeleteThisGuid ) == ERROR_SUCCESS )
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{
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RegCloseKey( hKey );
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return S_OK;
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}
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return E_FAIL;
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}
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/////////////////////////////////////////////////////////////////////////////
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// DllUnregisterServer - Removes entries from the system registry
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STDAPI DllUnregisterServer(void)
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{
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Local_UnRegisterSnapinExt( &CLSID_TSUserExInterfaces );
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Local_UnregisterNodeType( &NODETYPE_User , &CLSID_TSUserExInterfaces );
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Local_UnregisterNodeType( &NODETYPE_DSUser , &CLSID_TSUserExInterfaces );
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try
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{
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_Module.UnregisterServer();
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}
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catch( ... )
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{
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ODS( L"TSUSEREX : Exception thrown" );
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return E_FAIL;
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}
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return S_OK;
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}
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