WindowsXP/base/cluster/mgmt/cluscfg/server/cenumcluscfgnetworks.cpp
2025-04-27 07:49:33 -04:00

1829 lines
44 KiB
C++

//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000-2001 Microsoft Corporation
//
// Module Name:
// CEnumClusCfgNetworks.cpp
//
// Description:
// This file contains the definition of the CEnumClusCfgNetworks
// class.
//
// The class CEnumClusCfgNetworks is the enumeration of cluster
// networks. It implements the IEnumClusCfgNetworks interface.
//
// Documentation:
//
// Header File:
// CEnumClusCfgNetworks.h
//
// Maintained By:
// Galen Barbee (GalenB) 23-FEB-2000
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
// Include Files
//////////////////////////////////////////////////////////////////////////////
#include "pch.h"
#include <PropList.h>
#include "CEnumClusCfgNetworks.h"
#include "CClusCfgNetworkInfo.h"
//////////////////////////////////////////////////////////////////////////////
// Constant Definitions
//////////////////////////////////////////////////////////////////////////////
DEFINE_THISCLASS( "CEnumClusCfgNetworks" );
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CEnumClusCfgNetworks class
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::S_HrCreateInstance
//
// Description:
// Create a CEnumClusCfgNetworks instance.
//
// Arguments:
// None.
//
// Return Values:
// Pointer to CEnumClusCfgNetworks instance.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::S_HrCreateInstance( IUnknown ** ppunkOut )
{
TraceFunc( "" );
HRESULT hr;
CEnumClusCfgNetworks * lpccs = NULL;
if ( ppunkOut == NULL )
{
hr = THR( E_POINTER );
goto Cleanup;
} // if:
lpccs = new CEnumClusCfgNetworks();
if ( lpccs == NULL )
{
hr = THR( E_OUTOFMEMORY );
goto Cleanup;
} // if: error allocating object
hr = THR( lpccs->HrInit() );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if: HrInit() failed
hr = THR( lpccs->TypeSafeQI( IUnknown, ppunkOut ) );
Cleanup:
if ( FAILED( hr ) )
{
LogMsg( L"[SRV] CEnumClusCfgNetworks::S_HrCreateInstance() failed. (hr = %#08x)", hr );
} // if:
if ( lpccs != NULL )
{
lpccs->Release();
} // if:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::S_HrCreateInstance
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::CEnumClusCfgNetworks
//
// Description:
// Constructor of the CEnumClusCfgNetworks class. This initializes
// the m_cRef variable to 1 instead of 0 to account of possible
// QueryInterface failure in DllGetClassObject.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
CEnumClusCfgNetworks::CEnumClusCfgNetworks( void )
: m_cRef( 1 )
, m_lcid( LOCALE_NEUTRAL )
, m_fLoadedNetworks( false )
{
TraceFunc( "" );
// Increment the count of components in memory so the DLL hosting this
// object cannot be unloaded.
InterlockedIncrement( &g_cObjects );
Assert( m_picccCallback == NULL );
Assert( m_pIWbemServices == NULL );
Assert( m_prgNetworks == NULL );
Assert( m_idxNext == 0 );
Assert( m_idxEnumNext == 0 );
Assert( m_bstrNodeName == NULL );
Assert( m_cNetworks == 0 );
TraceFuncExit();
} //*** CEnumClusCfgNetworks::CEnumClusCfgNetworks
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::~CEnumClusCfgNetworks
//
// Description:
// Desstructor of the CEnumClusCfgNetworks class.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
CEnumClusCfgNetworks::~CEnumClusCfgNetworks( void )
{
TraceFunc( "" );
ULONG idx;
if ( m_pIWbemServices != NULL )
{
m_pIWbemServices->Release();
} // if:
if ( m_picccCallback != NULL )
{
m_picccCallback->Release();
} // if:
for ( idx = 0; idx < m_idxNext; idx++ )
{
((*m_prgNetworks)[ idx ])->Release();
} // for:
TraceFree( m_prgNetworks );
TraceSysFreeString( m_bstrNodeName );
// There's going to be one less component in memory. Decrement component count.
InterlockedDecrement( &g_cObjects );
TraceFuncExit();
} //*** CEnumClusCfgNetworks::~CEnumClusCfgNetworks
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CEnumClusCfgNetworks -- IUknkown interface.
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//++
//
// STDMETHODIMP_( ULONG )
// CEnumClusCfgNetworks:: [IUNKNOWN] AddRef
//
// Description:
// Increment the reference count of this object by one.
//
// Arguments:
// None.
//
// Return Value:
// The new reference count.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_( ULONG )
CEnumClusCfgNetworks::AddRef( void )
{
TraceFunc( "[IUnknown]" );
InterlockedIncrement( &m_cRef );
RETURN( m_cRef );
} //*** CEnumClusCfgNetworks::AddRef
//////////////////////////////////////////////////////////////////////////////
//++
//
// STDMETHODIMP_( ULONG )
// CEnumClusCfgNetworks:: [IUNKNOWN] Release
//
// Description:
// Decrement the reference count of this object by one.
//
// Arguments:
// None.
//
// Return Value:
// The new reference count.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_( ULONG )
CEnumClusCfgNetworks::Release( void )
{
TraceFunc( "[IUnknown]" );
LONG cRef;
cRef = InterlockedDecrement( &m_cRef );
if ( cRef == 0 )
{
TraceDo( delete this );
} // if: reference count equal to zero
RETURN( cRef );
} //*** CEnumClusCfgNetworks::Release
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks:: [INKNOWN] QueryInterface
//
// Description:
// Query this object for the passed in interface.
//
// Arguments:
// IN REFIID riid,
// Id of interface requested.
//
// OUT void ** ppv
// Pointer to the requested interface.
//
// Return Value:
// S_OK
// If the interface is available on this object.
//
// E_NOINTERFACE
// If the interface is not available.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CEnumClusCfgNetworks::QueryInterface( REFIID riid, void ** ppv )
{
TraceQIFunc( riid, ppv );
HRESULT hr = E_NOINTERFACE;
if ( IsEqualIID( riid, IID_IUnknown ) )
{
*ppv = static_cast< IEnumClusCfgNetworks * >( this );
hr = S_OK;
} // if: IUnknown
else if ( IsEqualIID( riid, IID_IEnumClusCfgNetworks ) )
{
*ppv = TraceInterface( __THISCLASS__, IEnumClusCfgNetworks, this, 0 );
hr = S_OK;
} // else if:
else if ( IsEqualIID( riid, IID_IClusCfgWbemServices ) )
{
*ppv = TraceInterface( __THISCLASS__, IClusCfgWbemServices, this, 0 );
hr = S_OK;
} // else if:
else if ( IsEqualIID( riid, IID_IClusCfgInitialize ) )
{
*ppv = TraceInterface( __THISCLASS__, IClusCfgInitialize, this, 0 );
hr = S_OK;
} // else if:
if ( SUCCEEDED( hr ) )
{
((IUnknown *) *ppv)->AddRef( );
} // if: success
QIRETURN_IGNORESTDMARSHALLING( hr, riid );
} //*** CEnumClusCfgNetworks::QueryInterface
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CEnumClusCfgNetworks -- IClusCfgWbemServices interface.
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::SetWbemServices
//
// Description:
// Set the WBEM services provider.
//
// Arguments:
// IN IWbemServices pIWbemServicesIn
//
// Return Value:
// S_OK
// Success
//
// E_POINTER
// The pIWbemServicesIn param is NULL.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CEnumClusCfgNetworks::SetWbemServices( IWbemServices * pIWbemServicesIn )
{
TraceFunc( "[IClusCfgWbemServices]" );
HRESULT hr = S_OK;
if ( pIWbemServicesIn == NULL )
{
hr = THR( E_POINTER );
STATUS_REPORT( TASKID_Major_Find_Devices, TASKID_Minor_SetWbemServices_Enum_Networks, IDS_ERROR_NULL_POINTER, hr );
goto Cleanup;
} // if:
m_pIWbemServices = pIWbemServicesIn;
m_pIWbemServices->AddRef();
Cleanup:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::SetWbemServices
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CEnumClusCfgNetworks -- IClusCfgInitialize interface.
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::Initialize
//
// Description:
// Initialize this component.
//
// Arguments:
// IN IUknown * punkCallbackIn
//
// IN LCID lcidIn
//
// Return Value:
// S_OK
// Success
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CEnumClusCfgNetworks::Initialize(
IUnknown * punkCallbackIn,
LCID lcidIn
)
{
TraceFunc( "[IClusCfgInitialize]" );
Assert( m_picccCallback == NULL );
HRESULT hr = S_OK;
m_lcid = lcidIn;
if ( punkCallbackIn == NULL )
{
hr = THR( E_POINTER );
goto Cleanup;
} // if:
hr = THR( punkCallbackIn->TypeSafeQI( IClusCfgCallback, &m_picccCallback ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
hr = THR( HrGetComputerName( ComputerNameNetBIOS, &m_bstrNodeName ) );
Cleanup:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::Initialize
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CEnumClusCfgNetworks -- IEnumClusCfgNetworks interface.
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::Next
//
// Description:
//
// Arguments:
//
// Return Value:
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CEnumClusCfgNetworks::Next(
ULONG cNumberRequestedIn,
IClusCfgNetworkInfo ** rgpNetworkInfoOut,
ULONG * pcNumberFetchedOut
)
{
TraceFunc( "[IEnumClusCfgNetworks]" );
HRESULT hr = S_FALSE;
ULONG cFetched = 0;
ULONG idx;
IClusCfgNetworkInfo * pccni;
if ( rgpNetworkInfoOut == NULL )
{
hr = THR( E_POINTER );
STATUS_REPORT( TASKID_Major_Find_Devices, TASKID_Minor_Next_Enum_Networks, IDS_ERROR_NULL_POINTER, hr );
goto Cleanup;
} // if:
if ( !m_fLoadedNetworks )
{
hr = THR( HrGetNetworks() );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
} // if:
Assert( m_prgNetworks != NULL );
Assert( m_idxNext > 0 );
cFetched = min( cNumberRequestedIn, ( m_idxNext - m_idxEnumNext ) );
for ( idx = 0; idx < cFetched; idx++, m_idxEnumNext++ )
{
hr = THR( ((*m_prgNetworks)[ m_idxEnumNext ])->TypeSafeQI( IClusCfgNetworkInfo, &pccni ) );
if ( FAILED( hr ) )
{
break;
} // if:
rgpNetworkInfoOut[ idx ] = pccni;
} // for:
if ( FAILED( hr ) )
{
ULONG idxStop = idx;
m_idxEnumNext -= idx;
for ( idx = 0; idx < idxStop; idx++ )
{
(rgpNetworkInfoOut[ idx ])->Release();
} // for:
cFetched = 0;
STATUS_REPORT( TASKID_Major_Find_Devices, TASKID_Minor_Next_Failed, IDS_ERROR_NETWORK_ENUM, hr );
goto Cleanup;
} // if:
if ( cFetched < cNumberRequestedIn )
{
hr = S_FALSE;
} // if:
Cleanup:
if ( pcNumberFetchedOut != NULL )
{
*pcNumberFetchedOut = cFetched;
} // if:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::Next
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::Skip
//
// Description:
//
// Arguments:
//
// Return Value:
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CEnumClusCfgNetworks::Skip( ULONG cNumberToSkipIn )
{
TraceFunc( "[IEnumClusCfgNetworks]" );
HRESULT hr = S_OK;
m_idxEnumNext += cNumberToSkipIn;
if ( m_idxEnumNext >= m_idxNext )
{
m_idxEnumNext = m_idxNext;
hr = STHR( S_FALSE );
} // if:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::Skip
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::Reset
//
// Description:
//
// Arguments:
//
// Return Value:
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CEnumClusCfgNetworks::Reset( void )
{
TraceFunc( "[IEnumClusCfgNetworks]" );
HRESULT hr = S_OK;
m_idxEnumNext = 0;
HRETURN( hr );
} //*** CEnumClusCfgNetworks::Reset
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::Clone
//
// Description:
//
// Arguments:
//
// Return Value:
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CEnumClusCfgNetworks::Clone(
IEnumClusCfgNetworks ** ppEnumNetworksOut
)
{
TraceFunc( "[IEnumClusCfgNetworks]" );
HRESULT hr = S_OK;
if ( ppEnumNetworksOut == NULL )
{
hr = THR( E_POINTER );
STATUS_REPORT( TASKID_Major_Find_Devices, TASKID_Minor_Clone_Enum_Networks, IDS_ERROR_NULL_POINTER, hr );
goto Cleanup;
} // if:
hr = THR( E_NOTIMPL );
Cleanup:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::Clone
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::Count
//
// Description:
//
// Arguments:
//
// Return Value:
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CEnumClusCfgNetworks::Count( DWORD * pnCountOut )
{
TraceFunc( "[IEnumClusCfgNetworks]" );
HRESULT hr = S_OK;
if ( pnCountOut == NULL )
{
hr = THR( E_POINTER );
goto Cleanup;
} // if:
if ( !m_fLoadedNetworks )
{
hr = THR( HrGetNetworks() );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
} // if:
*pnCountOut = m_cNetworks;
Cleanup:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::Count
//*************************************************************************//
/////////////////////////////////////////////////////////////////////////////
// CEnumClusCfgNetworks class -- Private Methods.
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::HrInit
//
// Description:
// Initialize this component.
//
// Arguments:
// None.
//
// Return Value:
//
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrInit( void )
{
TraceFunc( "" );
HRESULT hr = S_OK;
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrInit
/////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::HrGetNetworks
//
// Description:
//
// Arguments:
//
//
// Return Value:
//
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrGetNetworks( void )
{
TraceFunc( "" );
HRESULT hr = S_FALSE;
BSTR bstrQuery = NULL;
BSTR bstrWQL = NULL;
BSTR bstrAdapterQuery = NULL;
IEnumWbemClassObject * pNetworks = NULL;
ULONG ulReturned;
IWbemClassObject * pNetwork = NULL;
IWbemClassObject * pAdapterInfo = NULL;
VARIANT varConnectionStatus;
VARIANT varConnectionID;
VARIANT varName;
VARIANT varIndex;
VARIANT varDHCPEnabled;
DWORD sc;
DWORD dwState;
sc = TW32( GetNodeClusterState( NULL, &dwState ) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
goto Cleanup;
} // if:
if ( dwState == ClusterStateRunning )
{
hr = THR( HrLoadClusterNetworks() );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
} // if:
VariantInit( &varConnectionStatus );
VariantInit( &varConnectionID );
VariantInit( &varName );
VariantInit( &varIndex );
VariantInit( &varDHCPEnabled );
bstrWQL = TraceSysAllocString( L"WQL" );
if ( bstrWQL == NULL )
{
goto OutOfMemory;
} // if:
bstrQuery = TraceSysAllocString( L"Select * from Win32_NetworkAdapter where AdapterTypeID=0 or AdapterTypeID=1 or AdapterTypeID=5" );
if ( bstrQuery == NULL )
{
goto OutOfMemory;
} // if:
hr = THR( m_pIWbemServices->ExecQuery( bstrWQL, bstrQuery, WBEM_FLAG_FORWARD_ONLY, NULL, &pNetworks ) );
if ( FAILED( hr ) )
{
STATUS_REPORT( TASKID_Major_Find_Devices, TASKID_Minor_WMI_NetworkAdapter_Qry_Failed, IDS_ERROR_WMI_NETWORKADAPTER_QRY_FAILED, hr );
goto Cleanup;
} // if:
for ( ; ; )
{
hr = pNetworks->Next( WBEM_INFINITE, 1, &pNetwork, &ulReturned );
if ( ( hr == S_OK ) && ( ulReturned == 1 ) )
{
//
// Get the adapter name. We will need this for checking for NLBS and in the warning for when
// we are skipping an adapter.
//
hr = THR( HrGetWMIProperty( pNetwork, L"Name", VT_BSTR, &varName ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
//
// Is this adapter the soft NLBS adapter? If it is then skip it.
//
hr = STHR( HrIsNLBS( varName.bstrVal, pNetwork ) );
if ( hr == S_OK )
{
continue;
} // if:
else if ( FAILED( hr ) )
{
goto Cleanup;
} // else if:
//
// Get the NetConnectionID. Only "real" hardware adapters will have this as a non-NULL property.
//
hr = HrGetWMIProperty( pNetwork, L"NetConnectionID", VT_BSTR, &varConnectionID );
if ( ( hr == E_PROPTYPEMISMATCH ) && ( varConnectionID.vt == VT_NULL ) )
{
hr = S_FALSE;
STATUS_REPORT_STRING( TASKID_Major_Find_Devices, TASKID_Minor_HrGetNetworks_Skipped, IDS_WARNING_NETWORK_SKIPPED, varName.bstrVal, hr );
continue; // skip this adapter
} // if:
else if ( FAILED( hr ) )
{
THR( hr );
goto Cleanup;
} // else if:
//
// Check the connection status of this adapter and skip it if it is not connected.
//
hr = THR( HrGetWMIProperty( pNetwork, L"NetConnectionStatus", VT_I4, &varConnectionStatus ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
//
// If the network adapter is not connected then skip it.
//
if ( varConnectionStatus.iVal != STATUS_CONNECTED )
{
hr = S_FALSE;
STATUS_REPORT_STRING2(
TASKID_Major_Find_Devices,
TASKID_Minor_HrGetNetworks_NotConnected,
IDS_WARNING_NETWORK_NOT_CONNECTED,
varConnectionID.bstrVal,
varConnectionStatus.iVal,
hr
);
pNetwork->Release();
pNetwork = NULL;
continue;
} // if:
//
// Get the Index No. of this adapter
//
hr = THR( HrGetWMIProperty( pNetwork, L"Index", VT_I4, &varIndex ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
//
// Get the associated NetworkAdapterConfiguration WMI object. First, format the Query string
//
hr = HrFormatStringIntoBSTR(
L"Win32_NetworkAdapterConfiguration.Index=%1!u!",
&bstrAdapterQuery,
varIndex.iVal
);
if ( FAILED( hr ) )
{
goto Cleanup;
}
//
// Then, get the Object
//
hr = THR( m_pIWbemServices->GetObject(
bstrAdapterQuery,
WBEM_FLAG_RETURN_WBEM_COMPLETE,
NULL,
&pAdapterInfo,
NULL
) );
if ( FAILED ( hr ) )
{
goto Cleanup;
} // if:
TraceSysFreeString( bstrAdapterQuery );
bstrAdapterQuery = NULL;
//
// Find out if this adapter is DHCP enabled. If it is, send out a warning.
//
hr = THR( HrGetWMIProperty( pAdapterInfo, L"DHCPEnabled", VT_BOOL, &varDHCPEnabled ) );
if ( FAILED ( hr ) )
{
goto Cleanup;
} // if:
if ( ( varDHCPEnabled.vt == VT_BOOL ) && ( varDHCPEnabled.boolVal == VARIANT_TRUE ) )
{
hr = S_FALSE;
STATUS_REPORT_STRING(
TASKID_Major_Find_Devices,
TASKID_Minor_HrGetNetworks_DHCP_Enabled,
IDS_WARNING_DHCP_ENABLED,
varConnectionID.bstrVal,
hr
);
if ( FAILED ( hr ) )
{
goto Cleanup;
}
} // if:
pAdapterInfo->Release();
pAdapterInfo = NULL;
hr = STHR( HrCreateAndAddNetworkToArray( pNetwork ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
pNetwork->Release();
pNetwork = NULL;
} // if:
else if ( ( hr == S_FALSE ) && ( ulReturned == 0 ) )
{
hr = S_OK;
break;
} // else if:
else
{
STATUS_REPORT_STRING( TASKID_Major_Find_Devices, TASKID_Minor_WQL_Network_Qry_Next_Failed, IDS_ERROR_WQL_QRY_NEXT_FAILED, bstrQuery, hr );
goto Cleanup;
} // else:
} // for:
m_idxEnumNext = 0;
m_fLoadedNetworks = TRUE;
goto Cleanup;
OutOfMemory:
hr = THR( E_OUTOFMEMORY );
STATUS_REPORT( TASKID_Major_Find_Devices, TASKID_Minor_HrGetNetworks, IDS_ERROR_OUTOFMEMORY, hr );
Cleanup:
VariantClear( &varConnectionStatus );
VariantClear( &varConnectionID );
VariantClear( &varName );
VariantClear( &varIndex );
VariantClear( &varDHCPEnabled );
TraceSysFreeString( bstrQuery );
TraceSysFreeString( bstrWQL );
TraceSysFreeString( bstrAdapterQuery );
if ( pNetwork != NULL )
{
pNetwork->Release();
} // if:
if ( pNetworks != NULL )
{
pNetworks->Release();
} // if:
if ( pAdapterInfo != NULL )
{
pAdapterInfo->Release();
} // if:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrGetNetworks
/////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks:HrAddNetworkToArray
//
// Description:
// Add the passed in Network to the array of punks that holds the Networks.
//
// Arguments:
//
//
// Return Value:
// S_OK
// Success
//
// E_OUTOFMEMORY
// Couldn't allocate memeory.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrAddNetworkToArray( IUnknown * punkIn )
{
TraceFunc( "" );
HRESULT hr = S_OK;
IUnknown * ((*prgpunks)[]) = NULL;
prgpunks = (IUnknown *((*)[])) TraceReAlloc( m_prgNetworks, sizeof( IUnknown * ) * ( m_idxNext + 1 ), HEAP_ZERO_MEMORY );
if ( prgpunks == NULL )
{
hr = THR( E_OUTOFMEMORY );
STATUS_REPORT( TASKID_Major_Find_Devices, TASKID_Minor_HrAddNetworkToArray, IDS_ERROR_OUTOFMEMORY, hr );
goto Cleanup;
} // if:
m_prgNetworks = prgpunks;
(*m_prgNetworks)[ m_idxNext++ ] = punkIn;
punkIn->AddRef();
m_cNetworks += 1;
Cleanup:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrAddNetworkToArray
/////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::HrCreateAndAddNetworkToArray
//
// Description:
// Create a IClusCfgStorageDevice object and add the passed in Network to
// the array of punks that holds the Networks.
//
// Arguments:
//
//
// Return Value:
// S_OK
// Success
//
// E_OUTOFMEMORY
// Couldn't allocate memeory.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrCreateAndAddNetworkToArray(
IWbemClassObject * pNetworkIn
)
{
TraceFunc( "" );
HRESULT hr = S_FALSE;
IUnknown * punk = NULL;
IClusCfgSetWbemObject * piccswo = NULL;
bool fRetainObject = true;
hr = THR( CClusCfgNetworkInfo::S_HrCreateInstance( &punk ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
punk = TraceInterface( L"CClusCfgNetworkInfo", IUnknown, punk, 1 );
hr = THR( HrSetInitialize( punk, m_picccCallback, m_lcid ) );
if ( FAILED( hr ))
{
goto Cleanup;
} // if:
hr = THR( HrSetWbemServices( punk, m_pIWbemServices ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
hr = THR( punk->TypeSafeQI( IClusCfgSetWbemObject, &piccswo ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
hr = STHR( piccswo->SetWbemObject( pNetworkIn, &fRetainObject ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
if ( ( hr == S_OK ) && ( fRetainObject ) )
{
hr = STHR( HrIsThisNetworkUnique( punk, pNetworkIn ) );
if ( hr == S_OK )
{
hr = THR( HrAddNetworkToArray( punk ) );
} // if:
} // if:
Cleanup:
if ( piccswo != NULL )
{
piccswo->Release();
} // if:
if ( punk != NULL )
{
punk->Release();
} // if:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrCreateAndAddNetworkToArray
/////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks:HrIsThisNetworkUnique
//
// Description:
// Does a network for this IP Address and subnet already exist?
//
// Arguments:
//
//
// Return Value:
// S_OK
// Success
//
// S_FALSE
// This network is a duplicate.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrIsThisNetworkUnique(
IUnknown * punkIn,
IWbemClassObject * pNetworkIn
)
{
TraceFunc( "" );
Assert( punkIn != NULL );
HRESULT hr = S_OK;
ULONG idx;
IClusCfgNetworkInfo * piccni = NULL;
IClusCfgNetworkInfo * piccniSource = NULL;
BSTR bstr = NULL;
BSTR bstrSource = NULL;
BSTR bstrAdapterName = NULL;
BSTR bstrConnectionName = NULL;
BSTR bstrMessage = NULL;
VARIANT var;
IClusCfgClusterNetworkInfo * picccni = NULL;
VariantInit( &var );
hr = THR( punkIn->TypeSafeQI( IClusCfgNetworkInfo, &piccniSource ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
hr = THR( piccniSource->GetUID( &bstrSource ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
TraceMemoryAddBSTR( bstrSource );
for ( idx = 0; idx < m_idxNext; idx++ )
{
hr = THR( ((*m_prgNetworks)[ idx ])->TypeSafeQI( IClusCfgNetworkInfo, &piccni ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
hr = THR( piccni->GetUID( &bstr ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
TraceMemoryAddBSTR( bstr );
if ( wcscmp( bstr, bstrSource ) == 0 )
{
hr = THR( piccni->TypeSafeQI( IClusCfgClusterNetworkInfo, &picccni ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
hr = STHR( picccni->HrIsClusterNetwork() );
picccni->Release();
picccni = NULL;
//
// If the network in the enum was already a cluster network then we do not need
// to warn the user.
//
if ( hr == S_OK )
{
hr = S_FALSE; // tell the caller that this is a duplicate network
} // if:
else if ( hr == S_FALSE ) // warn the user
{
HRESULT hrTemp;
hr = THR( HrGetWMIProperty( pNetworkIn, L"Name", VT_BSTR, &var ) );
if ( FAILED( hr ) )
{
bstrAdapterName = NULL;
} // if:
else
{
bstrAdapterName = TraceSysAllocString( var.bstrVal );
} // else:
VariantClear( &var );
hr = THR( HrGetWMIProperty( pNetworkIn, L"NetConnectionID", VT_BSTR, &var ) );
if ( FAILED( hr ) )
{
bstrConnectionName = NULL;
} // if:
else
{
bstrConnectionName = TraceSysAllocString( var.bstrVal );
} // else:
hr = THR( HrFormatMessageIntoBSTR( g_hInstance,
IDS_ERROR_WMI_NETWORKADAPTER_DUPE_FOUND,
&bstrMessage,
bstrAdapterName != NULL ? bstrAdapterName : L"Unknown",
bstrConnectionName != NULL ? bstrConnectionName : L"Unknown"
) );
if ( FAILED( hr ) )
{
bstrMessage = NULL;
} // if:
hr = S_FALSE;
hrTemp = THR( HrSendStatusReport(
m_picccCallback,
TASKID_Major_Find_Devices,
TASKID_Minor_WMI_NetworkAdapter_Dupe_Found,
0,
1,
1,
hr,
bstrMessage != NULL ? bstrMessage : L"An adapter with a duplicate IP address and subnet was found."
) );
if ( FAILED( hrTemp ) )
{
hr = hrTemp;
goto Cleanup;
} // if:
} // else if:
break;
} // if:
piccni->Release();
piccni = NULL;
} // for:
Cleanup:
if ( picccni != NULL )
{
picccni->Release();
} // if:
if ( piccniSource != NULL )
{
piccniSource->Release();
} // if:
if ( piccni != NULL )
{
piccni->Release();
} // if:
VariantClear( &var );
TraceSysFreeString( bstrAdapterName );
TraceSysFreeString( bstrConnectionName );
TraceSysFreeString( bstrMessage );
TraceSysFreeString( bstrSource );
TraceSysFreeString( bstr );
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrIsThisNetworkUnique
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks:HrIsNLBS
//
// Description:
// Is the passed in adapter the NLBS soft adapter?
//
// Arguments:
//
//
// Return Value:
// S_OK
// The adapter is the NLBS soft adapter.
//
// S_FALSE
// The adapter is not the NLBS soft adapter.
//
// Other HRESULT errors.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrIsNLBS(
BSTR bstrNameIn,
IWbemClassObject * pNetworkIn
)
{
TraceFunc( "" );
Assert( bstrNameIn != NULL );
Assert( pNetworkIn != NULL );
HRESULT hr = S_OK;
BSTR bstr = NULL;
//
// For now doing a simple string compare on the names...
//
hr = THR( HrLoadStringIntoBSTR( g_hInstance, IDS_NLBS_SOFT_ADAPTER_NAME, &bstr ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
if ( _wcsicmp( bstrNameIn, bstr ) == 0 )
{
hr = S_FALSE;
STATUS_REPORT( TASKID_Major_Find_Devices, TASKID_Minor_Warning_NLBS_Detected, IDS_WARNING_NLBS_DETECTED, hr );
} // if:
else
{
hr = S_FALSE;
} // else:
Cleanup:
TraceSysFreeString( bstr );
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrIsNLBS
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks:HrLoadClusterNetworks
//
// Description:
// Load the cluster networks.
//
// Arguments:
//
//
// Return Value:
// S_OK
// Success.
//
// Other HRESULT errors.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrLoadClusterNetworks( void )
{
TraceFunc( "" );
HRESULT hr = S_OK;
HCLUSTER hCluster = NULL;
HCLUSENUM hEnum = NULL;
DWORD sc;
DWORD idx;
DWORD cch = 33;
WCHAR * psz = NULL;
DWORD dwType;
HNETWORK hNetwork = NULL;
BSTR bstrNetInterfaceName = NULL;
HNETINTERFACE hNetInterface = NULL;
hCluster = OpenCluster( NULL );
if ( hCluster == NULL )
{
sc = TW32( GetLastError() );
goto MakeHr;
} // if:
hEnum = ClusterOpenEnum( hCluster, CLUSTER_ENUM_NETWORK );
if ( hEnum == NULL )
{
sc = TW32( GetLastError() );
goto MakeHr;
} // if:
psz = new WCHAR [ cch ];
if ( psz == NULL )
{
goto OutOfMemory;
} // if:
for ( idx = 0; ; )
{
sc = ClusterEnum( hEnum, idx, &dwType, psz, &cch );
if ( sc == ERROR_NO_MORE_ITEMS )
{
break;
} // if:
if ( sc == ERROR_MORE_DATA )
{
delete [] psz;
psz = NULL;
cch++;
psz = new WCHAR [ cch ];
if ( psz == NULL )
{
goto OutOfMemory;
} // if:
continue;
} // if:
if ( sc == ERROR_SUCCESS )
{
hNetwork = OpenClusterNetwork( hCluster, psz );
if ( hNetwork == NULL )
{
sc = TW32( GetLastError() );
goto MakeHr;
} // if:
hr = THR( HrFindNetInterface( hNetwork, &bstrNetInterfaceName ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
hNetInterface = OpenClusterNetInterface( hCluster, bstrNetInterfaceName );
if ( hNetInterface == NULL )
{
sc = TW32( GetLastError() );
goto MakeHr;
} // if:
hr = THR( HrLoadClusterNetwork( hNetwork, hNetInterface ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
CloseClusterNetInterface( hNetInterface );
hNetInterface = NULL;
CloseClusterNetwork( hNetwork );
hNetwork = NULL;
TraceSysFreeString( bstrNetInterfaceName );
bstrNetInterfaceName = NULL;
idx++;
continue;
} // if:
TW32( sc );
goto MakeHr;
} // for:
goto Cleanup;
MakeHr:
hr = HRESULT_FROM_WIN32( sc );
goto Cleanup;
OutOfMemory:
hr = THR( E_OUTOFMEMORY );
Cleanup:
if ( hNetInterface != NULL )
{
CloseClusterNetInterface( hNetInterface );
} // if:
if ( hNetwork != NULL )
{
CloseClusterNetwork( hNetwork );
} // if:
if ( hEnum != NULL )
{
ClusterCloseEnum( hEnum );
} // if:
if ( hCluster != NULL )
{
CloseCluster( hCluster );
} // if:
delete [] psz;
TraceSysFreeString( bstrNetInterfaceName );
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrLoadClusterNetworks
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks:HrLoadClusterNetwork
//
// Description:
// Load the cluster network and put it into the array of networks.
//
// Arguments:
// pszNetworkNameIn
//
// Return Value:
// S_OK
// Success.
//
// Other HRESULT errors.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrLoadClusterNetwork(
HNETWORK hNetworkIn
, HNETINTERFACE hNetInterfaceIn
)
{
TraceFunc( "" );
Assert( hNetworkIn != NULL );
HRESULT hr;
IUnknown * punk = NULL;
IUnknown * punkCallback = NULL;
hr = THR( m_picccCallback->TypeSafeQI( IUnknown, &punkCallback ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
//
// Have to pass the Initialize interface arguments since new objects will
// be created when this call is made.
//
hr = THR( CClusCfgNetworkInfo::S_HrCreateInstance( hNetworkIn, hNetInterfaceIn, punkCallback, m_lcid, m_pIWbemServices, &punk ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
//
// This is special -- do not initialize this again.
//
//hr = THR( HrSetInitialize( punk, m_picccCallback, m_lcid ) );
//if ( FAILED( hr ))
//{
// goto Cleanup;
//} // if:
//hr = THR( HrSetWbemServices( punk, m_pIWbemServices ) );
//if ( FAILED( hr ) )
//{
// goto Cleanup;
//} // if:
hr = THR( HrAddNetworkToArray( punk ) );
goto Cleanup;
Cleanup:
if ( punkCallback != NULL )
{
punkCallback->Release();
} // if:
if ( punk != NULL )
{
punk->Release();
} // if:
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrLoadClusterNetwork
//////////////////////////////////////////////////////////////////////////////
//++
//
// CEnumClusCfgNetworks::HrFindNetInterface
//
// Description:
// Find the netinterface for the passed in network.
//
// Arguments:
// pszNetworkNameIn
//
// Return Value:
// S_OK
// Success.
//
// Other HRESULT errors.
//
// Remarks:
// None.
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CEnumClusCfgNetworks::HrFindNetInterface(
HNETWORK hNetworkIn
, BSTR * pbstrNetInterfaceNameOut
)
{
TraceFunc( "" );
Assert( hNetworkIn != NULL );
Assert( pbstrNetInterfaceNameOut != NULL );
HRESULT hr = S_OK;
DWORD sc;
HNETWORKENUM hEnum = NULL;
WCHAR * psz = NULL;
DWORD cch = 33;
DWORD idx;
DWORD dwType;
hEnum = ClusterNetworkOpenEnum( hNetworkIn, CLUSTER_NETWORK_ENUM_NETINTERFACES );
if ( hEnum == NULL )
{
sc = TW32( GetLastError() );
goto MakeHr;
} // if:
psz = new WCHAR [ cch ];
if ( psz == NULL )
{
goto OutOfMemory;
} // if:
for ( idx = 0; ; )
{
sc = ClusterNetworkEnum( hEnum, idx, &dwType, psz, &cch );
if ( sc == ERROR_NO_MORE_ITEMS )
{
break;
} // if:
if ( sc == ERROR_MORE_DATA )
{
delete [] psz;
psz = NULL;
cch++;
psz = new WCHAR [ cch ];
if ( psz == NULL )
{
goto OutOfMemory;
} // if:
continue;
} // if:
if ( sc == ERROR_SUCCESS )
{
Assert( idx < 1 ); // only expect one netinterface per network
*pbstrNetInterfaceNameOut = TraceSysAllocString( psz );
if ( *pbstrNetInterfaceNameOut == NULL )
{
goto OutOfMemory;
} // if:
idx++;
continue;
} // if:
TW32( sc );
goto MakeHr;
} // for:
goto Cleanup;
MakeHr:
hr = HRESULT_FROM_WIN32( sc );
goto Cleanup;
OutOfMemory:
hr = THR( E_OUTOFMEMORY );
Cleanup:
if ( hEnum != NULL )
{
ClusterNetworkCloseEnum( hEnum );
} // if:
delete [] psz;
HRETURN( hr );
} //*** CEnumClusCfgNetworks::HrFindNetInterface