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1007 lines
22 KiB
1007 lines
22 KiB
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996
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//
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// File: cenumcom.cxx
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//
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// Contents: Windows NT 4.0 Enumeration code for computer container
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//
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// CWinNTComputerEnum::CWinNTComputerEnum()
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// CWinNTComputerEnum::CWinNTComputerEnum
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// CWinNTComputerEnum::EnumObjects
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// CWinNTComputerEnum::EnumObjects
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//
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// History:
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//----------------------------------------------------------------------------
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#include "winnt.hxx"
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#pragma hdrstop
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#if DBG
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DECLARE_INFOLEVEL(EnumComp);
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DECLARE_DEBUG(EnumComp);
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#define EnumCompDebugOut(x) EnumCompInlineDebugOut x
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#endif
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//+---------------------------------------------------------------------------
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//
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// Function: CWinNTEnumVariant::Create
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//
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// Synopsis:
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//
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// Arguments: [pCollection]
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// [ppEnumVariant]
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//
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// Returns: HRESULT
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//
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// Modifies:
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//
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// History: 01-30-95 krishnag Created.
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//
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//----------------------------------------------------------------------------
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HRESULT
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CWinNTComputerEnum::Create(
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CWinNTComputerEnum FAR* FAR* ppenumvariant,
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BSTR ADsPath,
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BSTR DomainName,
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BSTR ComputerName,
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VARIANT var,
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CWinNTCredentials& Credentials
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)
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{
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HRESULT hr = NOERROR;
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CWinNTComputerEnum FAR* penumvariant = NULL;
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*ppenumvariant = NULL;
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penumvariant = new CWinNTComputerEnum();
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if (!penumvariant) {
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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hr = ADsAllocString( ADsPath, &penumvariant->_ADsPath);
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BAIL_ON_FAILURE(hr);
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hr = ADsAllocString( DomainName, &penumvariant->_DomainName);
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BAIL_ON_FAILURE(hr);
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hr = ADsAllocString( ComputerName, &penumvariant->_ComputerName);
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BAIL_ON_FAILURE(hr);
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hr = ObjectTypeList::CreateObjectTypeList(
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var,
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&penumvariant->_pObjList
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);
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BAIL_ON_FAILURE(hr);
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penumvariant->_Credentials = Credentials;
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hr = penumvariant->_Credentials.RefServer(ComputerName);
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BAIL_ON_FAILURE(hr);
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*ppenumvariant = penumvariant;
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RRETURN(hr);
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error:
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delete penumvariant;
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RRETURN_EXP_IF_ERR(hr);
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}
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CWinNTComputerEnum::CWinNTComputerEnum():
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_ComputerName(NULL),
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_DomainName(NULL),
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_ADsPath(NULL)
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{
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_pObjList = NULL;
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_pBuffer = NULL;
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_bNoMore = 0;
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_dwObjectReturned = 0;
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_dwObjectCurrentEntry = 0;
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_dwObjectTotal = 0;
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_hLGroupComputer = NULL;
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_hGGroupComputer = NULL;
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_dwGroupArrayIndex = 0;
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_pPrinterBuffer = NULL;
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_dwPrinterObjectReturned = 0;
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_dwPrinterObjectCurrentEntry = 0;
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_dwPrinterObjectTotal = 0;
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_fPrinterNoMore = 0;
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_pServiceBuffer = NULL;
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_dwServiceObjectReturned = 0;
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_dwServiceObjectCurrentEntry = 0;
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_dwServiceObjectTotal = 0;
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_fServiceNoMore = 0;
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_dwIndex = 0;
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}
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CWinNTComputerEnum::CWinNTComputerEnum(ObjectTypeList ObjList):
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_ComputerName(NULL),
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_DomainName(NULL),
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_ADsPath(NULL)
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{
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_pObjList = NULL;
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_pBuffer = NULL;
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_bNoMore = 0;
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_dwObjectReturned = 0;
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_dwObjectTotal = 0;
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_dwObjectCurrentEntry = 0;
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_hLGroupComputer = NULL;
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_hGGroupComputer = NULL;
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_dwGroupArrayIndex = 0;
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_pPrinterBuffer = NULL;
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_dwPrinterObjectReturned = 0;
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_dwPrinterObjectCurrentEntry = 0;
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_dwPrinterObjectTotal = 0;
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_fPrinterNoMore = FALSE;
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_pServiceBuffer = NULL;
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_dwServiceObjectReturned = 0;
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_dwServiceObjectCurrentEntry = 0;
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_dwServiceObjectTotal = 0;
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_fServiceNoMore = FALSE;
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_dwIndex = 0;
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}
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CWinNTComputerEnum::~CWinNTComputerEnum()
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{
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if (_pServiceBuffer) {
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FreeADsMem(_pServiceBuffer);
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}
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if(_pPrinterBuffer){
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FreeADsMem(_pPrinterBuffer);
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}
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if (_hLGroupComputer) {
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WinNTCloseComputer(_hLGroupComputer);
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}
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if (_hGGroupComputer) {
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WinNTCloseComputer(_hGGroupComputer);
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}
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if (_ComputerName) {
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ADsFreeString(_ComputerName);
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}
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if (_ADsPath) {
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ADsFreeString(_ADsPath);
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}
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if (_DomainName) {
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ADsFreeString(_DomainName);
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}
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if (_pObjList) {
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delete _pObjList;
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}
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}
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HRESULT
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CWinNTComputerEnum::EnumObjects(
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DWORD ObjectType,
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ULONG cElements,
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VARIANT FAR * pvar,
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ULONG FAR * pcElementFetched
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)
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{
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HRESULT hr = S_OK ;
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DWORD cElementLocal = 0;
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DWORD cElementGlobal = 0;
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switch (ObjectType) {
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case WINNT_GROUP_ID:
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//
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// for backward compatabillity, "group" includes "local group" and
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// "global group" during enumeration
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//
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//
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// enum local groups first
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//
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hr = EnumGroupObjects(WINNT_GROUP_LOCAL,
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cElements,
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pvar,
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&cElementLocal
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);
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if (hr == S_FALSE) {
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//
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// enum global groups after all local groups have been enumerated
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//
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hr = EnumGroupObjects(WINNT_GROUP_GLOBAL,
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cElements-cElementLocal,
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pvar+cElementLocal,
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&cElementGlobal
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);
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}
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//
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// increment instead of assingn: consistent with other switch cases
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//
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(*pcElementFetched) += (cElementGlobal+cElementLocal);
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break;
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case WINNT_LOCALGROUP_ID:
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hr = EnumGroupObjects(WINNT_GROUP_LOCAL,
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cElements,
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pvar,
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pcElementFetched);
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break;
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case WINNT_GLOBALGROUP_ID:
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hr = EnumGroupObjects(WINNT_GROUP_GLOBAL,
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cElements,
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pvar,
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pcElementFetched);
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break;
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case WINNT_USER_ID:
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hr = EnumUsers(cElements, pvar, pcElementFetched);
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break;
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case WINNT_PRINTER_ID:
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hr = EnumPrintQueues(cElements, pvar, pcElementFetched);
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break;
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case WINNT_SERVICE_ID:
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hr = EnumServices(cElements, pvar, pcElementFetched);
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break;
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default:
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hr = S_FALSE;
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}
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RRETURN_EXP_IF_ERR(hr);
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}
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HRESULT
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CWinNTComputerEnum::EnumObjects(
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ULONG cElements,
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VARIANT FAR* pvar,
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ULONG FAR* pcElementFetched
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)
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{
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DWORD i;
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ULONG cRequested = 0;
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ULONG cFetchedByPath = 0;
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ULONG cTotalFetched = 0;
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VARIANT FAR* pPathvar = pvar;
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HRESULT hr = S_FALSE;
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DWORD ObjectType;
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for (i = 0; i < cElements; i++) {
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VariantInit(&pvar[i]);
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}
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cRequested = cElements;
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while (SUCCEEDED(_pObjList->GetCurrentObject(&ObjectType)) &&
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((hr = EnumObjects(ObjectType,
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cRequested,
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pPathvar,
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&cFetchedByPath)) == S_FALSE )) {
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pPathvar += cFetchedByPath;
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cRequested -= cFetchedByPath;
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cTotalFetched += cFetchedByPath;
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cFetchedByPath = 0;
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if (FAILED(_pObjList->Next())){
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if (pcElementFetched)
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*pcElementFetched = cTotalFetched;
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return(ResultFromScode(S_FALSE));
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}
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}
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if (pcElementFetched) {
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*pcElementFetched = cTotalFetched + cFetchedByPath;
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}
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RRETURN_EXP_IF_ERR(hr);
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}
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HRESULT
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CWinNTComputerEnum::EnumUsers(ULONG cElements,
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VARIANT FAR* pvar,
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ULONG FAR* pcElementFetched)
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{
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HRESULT hr = S_OK ;
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IDispatch *pDispatch = NULL;
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DWORD i = 0;
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while (i < cElements) {
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hr = GetUserObject(&pDispatch);
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if (hr == S_FALSE) {
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break;
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}
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VariantInit(&pvar[i]);
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pvar[i].vt = VT_DISPATCH;
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pvar[i].pdispVal = pDispatch;
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(*pcElementFetched)++;
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i++;
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}
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return(hr);
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}
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HRESULT
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CWinNTComputerEnum::GetUserObject(IDispatch ** ppDispatch)
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{
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HRESULT hr = S_OK;
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NTSTATUS Status;
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PNET_DISPLAY_USER pUserInfo1 = NULL;
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NET_API_STATUS nasStatus = 0;
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DWORD dwResumeHandle = 0;
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WCHAR szBuffer[MAX_PATH];
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if (!_pBuffer || (_dwObjectCurrentEntry == _dwObjectReturned)) {
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if (_pBuffer) {
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NetApiBufferFree(_pBuffer);
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_pBuffer = NULL;
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}
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_dwObjectCurrentEntry = 0;
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_dwObjectReturned = 0;
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wcscpy(szBuffer, L"\\\\");
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wcscat(szBuffer, _ComputerName);
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nasStatus = NetQueryDisplayInformation(
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szBuffer,
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1,
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_dwIndex,
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1024,
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MAX_PREFERRED_LENGTH,
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&_dwObjectReturned,
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(PVOID *)&_pBuffer
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);
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//
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// The following if clause is to handle real errors; anything
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// other than ERROR_SUCCESS and ERROR_MORE_DATA
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//
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if ((nasStatus != ERROR_SUCCESS) && (nasStatus != ERROR_MORE_DATA)) {
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RRETURN(S_FALSE);
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}
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//
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// This one is to handle the termination case - Call completed
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// successfully but there is no data to retrieve _pBuffer = NULL
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//
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if (!_pBuffer) {
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RRETURN(S_FALSE);
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}
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_dwIndex = ((PNET_DISPLAY_USER)_pBuffer + _dwObjectReturned -1)->usri1_next_index;
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}
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//
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// Now send back the current ovbject
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//
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pUserInfo1 = (PNET_DISPLAY_USER)_pBuffer;
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pUserInfo1 += _dwObjectCurrentEntry;
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hr = CWinNTUser::CreateUser(
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_ADsPath,
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WINNT_COMPUTER_ID,
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NULL,
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_ComputerName,
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pUserInfo1->usri1_name,
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ADS_OBJECT_BOUND,
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&(pUserInfo1->usri1_flags),
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pUserInfo1->usri1_full_name,
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pUserInfo1->usri1_comment,
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NULL,
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IID_IDispatch,
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_Credentials,
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(void **)ppDispatch
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);
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BAIL_IF_ERROR(hr);
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_dwObjectCurrentEntry++;
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RRETURN(S_OK);
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cleanup:
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*ppDispatch = NULL;
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RRETURN(S_FALSE);
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}
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HRESULT
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CWinNTComputerEnum::EnumPrintQueues(
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ULONG cElements,
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VARIANT FAR* pvar,
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ULONG FAR* pcElementFetched
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)
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{
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HRESULT hr = S_OK ;
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IDispatch *pDispatch = NULL;
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DWORD i = 0;
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while (i < cElements) {
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hr = GetPrinterObject(&pDispatch);
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if (hr != S_OK) {
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break;
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}
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VariantInit(&pvar[i]);
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pvar[i].vt = VT_DISPATCH;
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pvar[i].pdispVal = pDispatch;
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(*pcElementFetched)++;
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i++;
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}
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return(hr);
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}
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HRESULT
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CWinNTComputerEnum::GetPrinterObject(IDispatch **ppDispatch)
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{
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HRESULT hr = S_OK;
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NTSTATUS Status;
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NET_API_STATUS nasStatus = NERR_Success;
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DWORD dwBytesNeeded = 0;
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DWORD dwBufLen = 0;
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WCHAR szPrintObjectName[MAX_PATH];
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BOOL fStatus;
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DWORD dwLastError;
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LPBYTE pMem = NULL;
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PRINTER_INFO_2 * pPrinterInfo2 = NULL;
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WCHAR szDomainName[MAX_PATH];
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if(!_pPrinterBuffer || (_dwPrinterObjectCurrentEntry == _dwPrinterObjectReturned)){
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if (_pPrinterBuffer) {
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FreeADsMem(_pPrinterBuffer);
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_pPrinterBuffer = NULL;
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}
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if (_fPrinterNoMore) {
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*ppDispatch = NULL;
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return(S_FALSE);
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}
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_dwPrinterObjectCurrentEntry = 0;
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_dwPrinterObjectReturned = 0;
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wcscpy(szPrintObjectName, TEXT("\\\\"));
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wcscat(szPrintObjectName, _ComputerName);
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fStatus = WinNTEnumPrinters(
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PRINTER_ENUM_NAME| PRINTER_ENUM_SHARED,
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szPrintObjectName,
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2,
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(LPBYTE *)&_pPrinterBuffer,
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&_dwPrinterObjectReturned
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);
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if (!fStatus || !_dwPrinterObjectReturned) {
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_fPrinterNoMore = TRUE;
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RRETURN(S_FALSE);
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}
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}
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pPrinterInfo2 = (PRINTER_INFO_2 *)_pPrinterBuffer;
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pPrinterInfo2 += _dwPrinterObjectCurrentEntry;
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hr = CWinNTPrintQueue::CreatePrintQueue(
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_ADsPath,
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WINNT_COMPUTER_ID,
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szDomainName,
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_ComputerName,
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pPrinterInfo2->pShareName,
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ADS_OBJECT_BOUND,
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IID_IDispatch,
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_Credentials,
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(void **)ppDispatch
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);
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BAIL_IF_ERROR(hr);
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_dwPrinterObjectCurrentEntry++;
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|
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if(_dwPrinterObjectCurrentEntry == _dwPrinterObjectReturned){
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_fPrinterNoMore = TRUE;
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}
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cleanup:
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if(FAILED(hr)){
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*ppDispatch = NULL;
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#if DBG
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|
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EnumCompDebugOut((DEB_TRACE,
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"hr Failed with value: %ld \n", hr ));
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#endif
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hr = S_FALSE; // something else may have failed!
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}
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RRETURN_EXP_IF_ERR(hr);
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}
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|
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|
|
|
|
|
|
HRESULT
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CWinNTComputerEnum::EnumServices(
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ULONG cElements,
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VARIANT FAR* pvar,
|
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ULONG FAR* pcElementFetched
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)
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|
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{
|
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HRESULT hr = S_OK ;
|
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IDispatch *pDispatch = NULL;
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DWORD i = 0;
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while (i < cElements) {
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hr = GetServiceObject(&pDispatch);
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if (hr != S_OK) {
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break;
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}
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VariantInit(&pvar[i]);
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pvar[i].vt = VT_DISPATCH;
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pvar[i].pdispVal = pDispatch;
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(*pcElementFetched)++;
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i++;
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}
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RRETURN(hr);
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}
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|
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HRESULT
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CWinNTComputerEnum::GetServiceObject(IDispatch **ppDispatch)
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{
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|
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HRESULT hr = S_OK;
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LPBYTE pMem = NULL;
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DWORD dwBytesNeeded = 0;
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NET_API_STATUS nasStatus = NERR_Success;
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WCHAR szBuffer[MAX_PATH];
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ENUM_SERVICE_STATUS *pqssBuf;
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WCHAR szDomainName[MAX_PATH];
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|
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if(!_pServiceBuffer || (_fServiceNoMore == TRUE )){
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|
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if(_pServiceBuffer){
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FreeADsMem(_pServiceBuffer);
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_pServiceBuffer = NULL;
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}
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|
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if (_fServiceNoMore == TRUE) {
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*ppDispatch = NULL;
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return(S_FALSE);
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}
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|
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_dwServiceObjectCurrentEntry = 0;
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_dwServiceObjectReturned = 0;
|
|
|
|
|
|
hr = WinNTEnumServices( _ComputerName,
|
|
&_dwServiceObjectReturned,
|
|
&_pServiceBuffer
|
|
);
|
|
|
|
BAIL_IF_ERROR(hr);
|
|
|
|
if(hr == S_FALSE){
|
|
_fServiceNoMore = TRUE;
|
|
*ppDispatch = NULL;
|
|
goto cleanup;
|
|
}
|
|
|
|
}
|
|
|
|
hr = GetDomainFromPath(_ADsPath, szDomainName);
|
|
BAIL_IF_ERROR(hr);
|
|
|
|
pqssBuf = (ENUM_SERVICE_STATUS *)_pServiceBuffer;
|
|
pqssBuf += _dwServiceObjectCurrentEntry;
|
|
|
|
hr = CWinNTService::Create(_ADsPath,
|
|
szDomainName,
|
|
_ComputerName,
|
|
pqssBuf->lpServiceName,
|
|
ADS_OBJECT_BOUND,
|
|
IID_IDispatch,
|
|
_Credentials,
|
|
(void **)ppDispatch);
|
|
|
|
BAIL_IF_ERROR(hr);
|
|
|
|
_dwServiceObjectCurrentEntry++;
|
|
|
|
if(_dwServiceObjectCurrentEntry == _dwServiceObjectReturned){
|
|
_fServiceNoMore = TRUE;
|
|
}
|
|
|
|
cleanup:
|
|
if(FAILED(hr)){
|
|
#if DBG
|
|
EnumCompDebugOut((DEB_TRACE,
|
|
"hr Failed with value: %ld \n", hr ));
|
|
|
|
#endif
|
|
hr = S_FALSE;
|
|
}
|
|
RRETURN(hr);
|
|
}
|
|
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: CWinNTComputerEnum::Next
|
|
//
|
|
// Synopsis: Returns cElements number of requested ADs objects in the
|
|
// array supplied in pvar.
|
|
//
|
|
// Arguments: [cElements] -- The number of elements requested by client
|
|
// [pvar] -- ptr to array of VARIANTs to for return objects
|
|
// [pcElementFetched] -- if non-NULL, then number of elements
|
|
// -- actually returned is placed here
|
|
//
|
|
// Returns: HRESULT -- S_OK if number of elements requested are returned
|
|
// -- S_FALSE if number of elements is < requested
|
|
//
|
|
// Modifies:
|
|
//
|
|
// History: 11-3-95 krishnag Created.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
STDMETHODIMP
|
|
CWinNTComputerEnum::Next(ULONG cElements,
|
|
VARIANT FAR* pvar,
|
|
ULONG FAR* pcElementFetched)
|
|
{
|
|
ULONG cElementFetched = 0;
|
|
HRESULT hr = S_OK;
|
|
|
|
hr = EnumObjects(cElements,
|
|
pvar,
|
|
&cElementFetched
|
|
);
|
|
|
|
if (pcElementFetched) {
|
|
*pcElementFetched = cElementFetched;
|
|
}
|
|
RRETURN_EXP_IF_ERR(hr);
|
|
}
|
|
|
|
HRESULT
|
|
CWinNTComputerEnum::GetGlobalGroupObject(
|
|
IDispatch ** ppDispatch
|
|
)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
LPWINNT_GROUP pWinNTGrp = NULL;
|
|
LPBYTE pBuffer = NULL;
|
|
DWORD dwReturned = 0;
|
|
BOOL dwRet = 0;
|
|
|
|
|
|
|
|
if (!_hGGroupComputer) {
|
|
dwRet = WinNTComputerOpen(
|
|
_DomainName,
|
|
_ComputerName,
|
|
WINNT_COMPUTER_ID,
|
|
&_hGGroupComputer
|
|
);
|
|
if (!dwRet) {
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
dwRet = WinNTEnumGlobalGroups(
|
|
_hGGroupComputer,
|
|
1,
|
|
&pBuffer,
|
|
&dwReturned
|
|
);
|
|
if (!dwRet) {
|
|
goto error;
|
|
}
|
|
|
|
pWinNTGrp = (LPWINNT_GROUP)pBuffer;
|
|
|
|
hr = CWinNTGroup::CreateGroup(
|
|
pWinNTGrp->Parent,
|
|
WINNT_COMPUTER_ID,
|
|
pWinNTGrp->Domain,
|
|
pWinNTGrp->Computer,
|
|
pWinNTGrp->Name,
|
|
WINNT_GROUP_GLOBAL,
|
|
ADS_OBJECT_BOUND,
|
|
IID_IDispatch,
|
|
_Credentials,
|
|
(void **)ppDispatch
|
|
);
|
|
BAIL_ON_FAILURE(hr);
|
|
|
|
|
|
hr = S_OK;
|
|
|
|
cleanup:
|
|
|
|
if (pBuffer) {
|
|
|
|
FreeADsMem(pBuffer);
|
|
}
|
|
|
|
RRETURN(hr);
|
|
|
|
error:
|
|
*ppDispatch = NULL;
|
|
|
|
hr = S_FALSE;
|
|
|
|
goto cleanup;
|
|
}
|
|
|
|
HRESULT
|
|
CWinNTComputerEnum::GetLocalGroupObject(
|
|
IDispatch ** ppDispatch
|
|
)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
LPWINNT_GROUP pWinNTGrp = NULL;
|
|
LPBYTE pBuffer = NULL;
|
|
DWORD dwReturned = 0;
|
|
BOOL dwRet = 0;
|
|
|
|
|
|
|
|
if (!_hLGroupComputer) {
|
|
dwRet = WinNTComputerOpen(
|
|
_DomainName,
|
|
_ComputerName,
|
|
WINNT_COMPUTER_ID,
|
|
&_hLGroupComputer
|
|
);
|
|
if (!dwRet) {
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
dwRet = WinNTEnumLocalGroups(
|
|
_hLGroupComputer,
|
|
1,
|
|
&pBuffer,
|
|
&dwReturned
|
|
);
|
|
if (!dwRet) {
|
|
goto error;
|
|
}
|
|
|
|
pWinNTGrp = (LPWINNT_GROUP)pBuffer;
|
|
|
|
hr = CWinNTGroup::CreateGroup(
|
|
pWinNTGrp->Parent,
|
|
WINNT_COMPUTER_ID,
|
|
pWinNTGrp->Domain,
|
|
pWinNTGrp->Computer,
|
|
pWinNTGrp->Name,
|
|
WINNT_GROUP_LOCAL,
|
|
ADS_OBJECT_BOUND,
|
|
IID_IDispatch,
|
|
_Credentials,
|
|
(void **)ppDispatch
|
|
);
|
|
|
|
BAIL_ON_FAILURE(hr);
|
|
|
|
hr = S_OK;
|
|
|
|
cleanup:
|
|
|
|
if (pBuffer) {
|
|
FreeADsMem(pBuffer);
|
|
|
|
}
|
|
|
|
RRETURN(hr);
|
|
|
|
error:
|
|
*ppDispatch = NULL;
|
|
|
|
//
|
|
// We missed a member so return E_FAIL if that was the error
|
|
// as we would still like to get at the other groups
|
|
//
|
|
if (hr != E_FAIL) {
|
|
hr = S_FALSE;
|
|
}
|
|
|
|
goto cleanup;
|
|
}
|
|
|
|
HRESULT
|
|
CWinNTComputerEnum::EnumGroupObjects(
|
|
DWORD ObjectType,
|
|
ULONG cElements,
|
|
VARIANT FAR * pvar,
|
|
ULONG FAR * pcElementFetched
|
|
)
|
|
{
|
|
HRESULT hr = S_OK ;
|
|
|
|
switch (ObjectType) {
|
|
|
|
case WINNT_GROUP_GLOBAL:
|
|
hr = EnumGlobalGroups(cElements, pvar, pcElementFetched);
|
|
break;
|
|
|
|
case WINNT_GROUP_LOCAL:
|
|
hr = EnumLocalGroups(cElements, pvar, pcElementFetched);
|
|
break;
|
|
|
|
default:
|
|
hr = S_FALSE;
|
|
}
|
|
RRETURN(hr);
|
|
}
|
|
|
|
|
|
extern ULONG GroupTypeArray[];
|
|
|
|
|
|
HRESULT
|
|
CWinNTComputerEnum::EnumGroups(
|
|
ULONG cElements,
|
|
VARIANT FAR* pvar,
|
|
ULONG FAR* pcElementFetched
|
|
)
|
|
{
|
|
DWORD i;
|
|
ULONG cRequested = 0;
|
|
ULONG cFetchedByPath = 0;
|
|
ULONG cTotalFetched = 0;
|
|
VARIANT FAR* pPathvar = pvar;
|
|
HRESULT hr = S_OK;
|
|
DWORD ObjectType;
|
|
|
|
for (i = 0; i < cElements; i++) {
|
|
VariantInit(&pvar[i]);
|
|
}
|
|
cRequested = cElements;
|
|
|
|
while ((GroupTypeArray[_dwGroupArrayIndex] != (ULONG)-1) &&
|
|
((hr = EnumGroupObjects(
|
|
GroupTypeArray[_dwGroupArrayIndex],
|
|
cRequested,
|
|
pPathvar,
|
|
&cFetchedByPath)) == S_FALSE )) {
|
|
|
|
pPathvar += cFetchedByPath;
|
|
cRequested -= cFetchedByPath;
|
|
cTotalFetched += cFetchedByPath;
|
|
|
|
cFetchedByPath = 0;
|
|
|
|
if (GroupTypeArray[_dwGroupArrayIndex++] == (ULONG)-1){
|
|
if (pcElementFetched)
|
|
*pcElementFetched = cTotalFetched;
|
|
RRETURN(S_FALSE);
|
|
}
|
|
|
|
}
|
|
|
|
if (pcElementFetched) {
|
|
*pcElementFetched = cTotalFetched + cFetchedByPath;
|
|
}
|
|
|
|
RRETURN(hr);
|
|
}
|
|
|
|
HRESULT
|
|
CWinNTComputerEnum::EnumGlobalGroups(
|
|
ULONG cElements,
|
|
VARIANT FAR* pvar,
|
|
ULONG FAR* pcElementFetched
|
|
)
|
|
{
|
|
HRESULT hr = S_OK ;
|
|
IDispatch *pDispatch = NULL;
|
|
DWORD i = 0;
|
|
|
|
while (i < cElements) {
|
|
|
|
hr = GetGlobalGroupObject(&pDispatch);
|
|
if (hr == S_FALSE) {
|
|
break;
|
|
}
|
|
|
|
VariantInit(&pvar[i]);
|
|
pvar[i].vt = VT_DISPATCH;
|
|
pvar[i].pdispVal = pDispatch;
|
|
(*pcElementFetched)++;
|
|
i++;
|
|
}
|
|
return(hr);
|
|
}
|
|
|
|
|
|
HRESULT
|
|
CWinNTComputerEnum::EnumLocalGroups(
|
|
ULONG cElements,
|
|
VARIANT FAR* pvar,
|
|
ULONG FAR* pcElementFetched
|
|
)
|
|
{
|
|
HRESULT hr = S_OK ;
|
|
IDispatch *pDispatch = NULL;
|
|
DWORD i = 0;
|
|
|
|
while (i < cElements) {
|
|
|
|
//
|
|
// Need to set it here in case we are getting multiple elements
|
|
//
|
|
hr = E_FAIL;
|
|
|
|
//
|
|
// We use a while loop in case a get of one of the objects fails
|
|
// because it has a long pathname or otherwise
|
|
//
|
|
while (hr == E_FAIL) {
|
|
hr = GetLocalGroupObject(&pDispatch);
|
|
}
|
|
if (hr == S_FALSE) {
|
|
break;
|
|
}
|
|
|
|
VariantInit(&pvar[i]);
|
|
pvar[i].vt = VT_DISPATCH;
|
|
pvar[i].pdispVal = pDispatch;
|
|
(*pcElementFetched)++;
|
|
i++;
|
|
}
|
|
return(hr);
|
|
}
|