Leaked source code of windows server 2003
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

1476 lines
31 KiB

//***************************************************************************
//
// MINISERV.CPP
//
// Module: OLE MS SNMP Property Provider
//
// Purpose: Implementation for the CImpClasProv class.
//
// Copyright (c) 1996-2001 Microsoft Corporation, All Rights Reserved
//
//***************************************************************************
#include "precomp.h"
#include <provexpt.h>
#include <snmpstd.h>
#include <snmpmt.h>
#include <snmptempl.h>
#include <objbase.h>
#include <typeinfo.h>
#include <wbemidl.h>
#include <snmpcont.h>
#include <snmpevt.h>
#include <snmpthrd.h>
#include <snmplog.h>
#include <instpath.h>
#include <snmpcl.h>
#include <snmptype.h>
#include <snmpobj.h>
#include <smir.h>
#include <correlat.h>
#include <genlex.h>
#include <objpath.h>
#include <cominit.h>
#include "classfac.h"
#include "clasprov.h"
#include "creclass.h"
#include "guids.h"
extern void ProviderStartup () ;
extern void ProviderClosedown () ;
BOOL CImpClasProv :: s_Initialised = FALSE ;
void SnmpClassDefaultThreadObject::Initialise ()
{
InitializeCom () ;
}
/////////////////////////////////////////////////////////////////////////////
// Functions constructor, destructor and IUnknown
//***************************************************************************
//
// CImpClasProv::CImpClasProv
// CImpClasProv::~CImpClasProv
//
//***************************************************************************
CImpClasProv::CImpClasProv ()
: ipAddressString ( NULL ) ,
parentServer ( NULL ) ,
server ( NULL ) ,
m_InitSink ( NULL ) ,
propertyProvider ( NULL ) ,
m_notificationClassObject ( NULL ) ,
m_snmpNotificationClassObject ( NULL ) ,
thisNamespace ( NULL )
{
m_referenceCount = 0 ;
/*
* Place code in critical section
*/
InterlockedIncrement ( & CClasProvClassFactory :: objectsInProgress ) ;
/*
* Implementation
*/
initialised = FALSE ;
ipAddressValue = NULL ;
m_getNotifyCalled = FALSE ;
m_getSnmpNotifyCalled = FALSE ;
}
CImpClasProv::~CImpClasProv(void)
{
/*
* Implementation
*/
delete [] ipAddressString ;
free ( ipAddressValue ) ;
if ( parentServer )
parentServer->Release () ;
if ( server )
server->Release () ;
if ( m_InitSink )
m_InitSink->Release () ;
if ( propertyProvider )
propertyProvider->Release () ;
if ( m_notificationClassObject )
m_notificationClassObject->Release () ;
if ( m_snmpNotificationClassObject )
m_snmpNotificationClassObject->Release () ;
delete [] thisNamespace ;
/*
* Place code in critical section
*/
InterlockedDecrement ( & CClasProvClassFactory :: objectsInProgress ) ;
}
//***************************************************************************
//
// CImpClasProv::QueryInterface
// CImpClasProv::AddRef
// CImpClasProv::Release
//
// Purpose: IUnknown members for CImpClasProv object.
//***************************************************************************
STDMETHODIMP CImpClasProv::QueryInterface (
REFIID iid ,
LPVOID FAR *iplpv
)
{
SetStructuredExceptionHandler seh;
try
{
*iplpv = NULL ;
if ( iid == IID_IUnknown )
{
*iplpv = ( LPVOID ) ( IWbemProviderInit * ) this ;
}
else if ( iid == IID_IWbemServices )
{
*iplpv = ( LPVOID ) ( IWbemServices * ) this ;
}
else if ( iid == IID_IWbemProviderInit )
{
*iplpv = ( LPVOID ) ( IWbemProviderInit * ) this ;
}
if ( *iplpv )
{
( ( LPUNKNOWN ) *iplpv )->AddRef () ;
return ResultFromScode ( S_OK ) ;
}
else
{
return ResultFromScode ( E_NOINTERFACE ) ;
}
}
catch(Structured_Exception e_SE)
{
return E_UNEXPECTED;
}
catch(Heap_Exception e_HE)
{
return E_OUTOFMEMORY;
}
catch(...)
{
return E_UNEXPECTED;
}
}
STDMETHODIMP_(ULONG) CImpClasProv::AddRef(void)
{
SetStructuredExceptionHandler seh;
try
{
return InterlockedIncrement ( & m_referenceCount ) ;
}
catch(Structured_Exception e_SE)
{
return 0;
}
catch(Heap_Exception e_HE)
{
return 0;
}
catch(...)
{
return 0;
}
}
STDMETHODIMP_(ULONG) CImpClasProv::Release(void)
{
SetStructuredExceptionHandler seh;
try
{
LONG ref ;
if ( ( ref = InterlockedDecrement ( & m_referenceCount ) ) == 0 )
{
delete this ;
return 0 ;
}
else
{
return ref ;
}
}
catch(Structured_Exception e_SE)
{
return 0;
}
catch(Heap_Exception e_HE)
{
return 0;
}
catch(...)
{
return 0;
}
}
HRESULT CImpClasProv :: SetServer ( IWbemServices *serverArg )
{
server = serverArg ;
server->AddRef () ;
//don't change anything but the cloaking...
return WbemSetProxyBlanket(server,
RPC_C_AUTHN_DEFAULT,
RPC_C_AUTHZ_DEFAULT,
COLE_DEFAULT_PRINCIPAL,
RPC_C_AUTHN_LEVEL_DEFAULT,
RPC_C_IMP_LEVEL_DEFAULT,
NULL,
EOAC_DYNAMIC_CLOAKING);
}
HRESULT CImpClasProv :: SetParentServer ( IWbemServices *parentServerArg )
{
parentServer = parentServerArg ;
parentServer->AddRef () ;
//don't change anything but the cloaking...
return WbemSetProxyBlanket(parentServer,
RPC_C_AUTHN_DEFAULT,
RPC_C_AUTHZ_DEFAULT,
COLE_DEFAULT_PRINCIPAL,
RPC_C_AUTHN_LEVEL_DEFAULT,
RPC_C_IMP_LEVEL_DEFAULT,
NULL,
EOAC_DYNAMIC_CLOAKING);
}
void CImpClasProv :: SetProvider ( IWbemServices *provider )
{
propertyProvider = provider ;
}
IWbemServices *CImpClasProv :: GetParentServer ()
{
return ( IWbemServices * ) parentServer ;
}
IWbemServices *CImpClasProv :: GetServer ()
{
return ( IWbemServices * ) server ;
}
WbemNamespacePath *CImpClasProv :: GetNamespacePath ()
{
return & namespacePath ;
}
IWbemClassObject *CImpClasProv :: GetNotificationObject ( WbemSnmpErrorObject &a_errorObject )
{
if ( m_notificationClassObject )
{
m_notificationClassObject->AddRef () ;
}
return m_notificationClassObject ;
}
IWbemClassObject *CImpClasProv :: GetSnmpNotificationObject ( WbemSnmpErrorObject &a_errorObject )
{
if ( m_snmpNotificationClassObject )
{
m_snmpNotificationClassObject->AddRef () ;
}
return m_snmpNotificationClassObject ;
}
wchar_t *CImpClasProv :: GetThisNamespace ()
{
return thisNamespace ;
}
void CImpClasProv :: SetThisNamespace ( wchar_t *thisNamespaceArg )
{
thisNamespace = UnicodeStringDuplicate ( thisNamespaceArg ) ;
}
BOOL CImpClasProv:: FetchSnmpNotificationObject (
WbemSnmpErrorObject &a_errorObject ,
IWbemContext *a_Ctx
)
{
m_snmpNotificationLock.Lock();
BOOL status = TRUE ;
if ( m_getSnmpNotifyCalled )
{
if ( ! m_snmpNotificationClassObject )
status = FALSE ;
}
else
{
m_getSnmpNotifyCalled = TRUE ;
IWbemClassObject *classObject = NULL ;
ISmirInterrogator *smirInterrogator = NULL ;
HRESULT result = CoCreateInstance (
CLSID_SMIR_Database ,
NULL ,
CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER ,
IID_ISMIR_Interrogative ,
( void ** ) &smirInterrogator
);
if ( SUCCEEDED ( result ) )
{
ISMIRWbemConfiguration *smirConfiguration = NULL ;
result = smirInterrogator->QueryInterface ( IID_ISMIRWbemConfiguration , ( void ** ) & smirConfiguration ) ;
if ( SUCCEEDED ( result ) )
{
smirConfiguration->SetContext ( a_Ctx) ;
smirConfiguration->Release () ;
result = smirInterrogator->GetWBEMClass ( &m_snmpNotificationClassObject , WBEM_CLASS_SNMPNOTIFYSTATUS ) ;
if ( ! SUCCEEDED ( result ) )
{
status = FALSE ;
m_snmpNotificationClassObject = NULL ;
}
}
else
{
status = FALSE ;
m_snmpNotificationClassObject = NULL ;
}
smirInterrogator->Release () ;
}
}
m_snmpNotificationLock.Unlock();
return status ;
}
BOOL CImpClasProv:: FetchNotificationObject (
WbemSnmpErrorObject &a_errorObject ,
IWbemContext *a_Ctx
)
{
m_notificationLock.Lock();
BOOL status = TRUE ;
if ( m_getNotifyCalled )
{
if ( ! m_notificationClassObject )
status = FALSE ;
}
else
{
m_getNotifyCalled = TRUE ;
BSTR t_Class = SysAllocString ( WBEM_CLASS_EXTENDEDSTATUS ) ;
HRESULT result = server->GetObject (
t_Class ,
0 ,
a_Ctx ,
& m_notificationClassObject ,
NULL
) ;
SysFreeString ( t_Class ) ;
if ( ! SUCCEEDED ( result ) )
{
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_INVALID_OBJECT ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Failed to get __ExtendedStatus" ) ;
}
}
m_notificationLock.Unlock();
return status ;
}
BOOL CImpClasProv::AttachParentServer (
WbemSnmpErrorObject &a_errorObject ,
BSTR ObjectPath,
IWbemContext *pCtx
)
{
DebugMacro0(
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"CImpClasProv::AttachParentServer ( (%s) )" ,
ObjectPath
) ;
)
BOOL status = TRUE ;
IWbemLocator *locator = NULL ;
IWbemServices *t_server = NULL ;
// Get Parent Namespace Path
WbemNamespacePath *namespacePath = GetNamespacePath () ;
ULONG count = namespacePath->GetCount () ;
wchar_t *path = NULL ;
if ( namespacePath->GetServer () )
{
path = UnicodeStringDuplicate ( L"\\\\" ) ;
wchar_t *concatPath = UnicodeStringAppend ( path , namespacePath->GetServer () ) ;
delete [] path ;
path = concatPath ;
}
if ( ! namespacePath->Relative () )
{
wchar_t *concatPath = UnicodeStringAppend ( path , L"\\" ) ;
delete [] path ;
path = concatPath ;
}
ULONG pathIndex = 0 ;
wchar_t *pathComponent ;
namespacePath->Reset () ;
while ( ( pathIndex < count - 1 ) && ( pathComponent = namespacePath->Next () ) )
{
wchar_t *concatPath = UnicodeStringAppend ( path , pathComponent ) ;
delete [] path ;
path = concatPath ;
if ( pathIndex < count - 2 )
{
concatPath = UnicodeStringAppend ( path , L"\\" ) ;
delete [] path ;
path = concatPath ;
}
pathIndex ++ ;
}
if ( pathComponent = namespacePath->Next () )
{
SetThisNamespace ( pathComponent ) ;
}
DebugMacro0(
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"Calling ConnectServer ( (%s) )" ,
path
) ;
)
// Connect to parent namespace
HRESULT result = CoCreateInstance (
CLSID_WbemLocator ,
NULL ,
CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER ,
IID_IWbemLocator ,
( void ** ) & locator
);
if ( SUCCEEDED ( result ) )
{
result = locator->ConnectServer (
path ,
NULL ,
NULL ,
NULL ,
0 ,
NULL,
pCtx,
( IWbemServices ** ) & t_server
) ;
if ( SUCCEEDED ( result ) )
{
result = SetParentServer ( t_server ) ;
t_server->Release();
if ( FAILED ( result ) && result != E_NOINTERFACE ) //implies there is no prxy security - inproc.
{
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_PROVIDER_FAILURE ) ;
a_errorObject.SetWbemStatus ( WBEM_E_PROVIDER_FAILURE ) ;
a_errorObject.SetMessage ( L"Failed to secure proxy to this namespace's parent namespace" ) ;
}
}
else
{
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_PROVIDER_FAILURE ) ;
a_errorObject.SetWbemStatus ( WBEM_E_PROVIDER_FAILURE ) ;
a_errorObject.SetMessage ( L"Failed to connect to this namespace's parent namespace" ) ;
}
locator->Release () ;
}
else
{
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_PROVIDER_FAILURE ) ;
a_errorObject.SetWbemStatus ( WBEM_E_PROVIDER_FAILURE ) ;
a_errorObject.SetMessage ( L"Failed to CoCreateInstance on IID_IWbemLocator" ) ;
}
delete [] path ;
DebugMacro0(
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"CImpClasProv::AttachParentServer ( (%s) ) with result" ,
ObjectPath ,
a_errorObject.GetWbemStatus ()
) ;
)
return status ;
}
BOOL CImpClasProv::ObtainCachedIpAddress ( WbemSnmpErrorObject &a_errorObject )
{
DebugMacro0(
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"CImpClasProv::ObtainCachedIpAddress ()"
) ;
)
BOOL status = TRUE ;
IWbemClassObject *namespaceObject = NULL ;
wchar_t *objectPathPrefix = UnicodeStringAppend ( WBEM_NAMESPACE_EQUALS , GetThisNamespace () ) ;
wchar_t *objectPath = UnicodeStringAppend ( objectPathPrefix , WBEM_NAMESPACE_QUOTE ) ;
delete [] objectPathPrefix ;
BSTR t_Path = SysAllocString ( objectPath ) ;
HRESULT result = parentServer->GetObject (
t_Path ,
0 ,
NULL ,
&namespaceObject ,
NULL
) ;
SysFreeString(t_Path);
delete [] objectPath ;
if ( SUCCEEDED ( result ) )
{
IWbemQualifierSet *classQualifierObject ;
result = namespaceObject->GetQualifierSet ( &classQualifierObject ) ;
if ( SUCCEEDED ( result ) )
{
VARIANT variant ;
VariantInit ( & variant ) ;
LONG attributeType ;
result = classQualifierObject->Get (
WBEM_QUALIFIER_AGENTTRANSPORT ,
0,
&variant ,
& attributeType
) ;
if ( SUCCEEDED ( result ) )
{
if ( variant.vt == VT_BSTR )
{
if ( _wcsicmp ( variant.bstrVal , L"IP" ) == 0 )
{
VARIANT variant ;
VariantInit ( & variant ) ;
LONG attributeType ;
result = classQualifierObject->Get (
WBEM_QUALIFIER_AGENTADDRESS ,
0,
&variant ,
& attributeType
) ;
if ( SUCCEEDED ( result ) )
{
if ( variant.vt == VT_BSTR )
{
ipAddressString = UnicodeToDbcsString ( variant.bstrVal ) ;
if ( ipAddressString )
{
SnmpTransportIpAddress transportAddress (
ipAddressString ,
SNMP_ADDRESS_RESOLVE_NAME | SNMP_ADDRESS_RESOLVE_VALUE
) ;
if ( transportAddress () )
{
ipAddressValue = _strdup ( transportAddress.GetAddress () ) ;
}
else
{
delete [] ipAddressString ;
ipAddressString = NULL ;
/*
* Invalid Transport Address.
*/
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_INVALID_TRANSPORTCONTEXT ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Illegal value for qualifier: AgentAddress" ) ;
}
}
else
{
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_INVALID_TRANSPORTCONTEXT ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Illegal value for qualifier: AgentAddress" ) ;
}
}
else
{
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_TYPE_MISMATCH ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Type mismatch for qualifier: AgentAddress" ) ;
}
}
else
{
/*
* Transport Address not specified, ignore it
*/
}
VariantClear ( &variant ) ;
}
else if ( _wcsicmp ( variant.bstrVal , L"IPX" ) == 0 )
{
}
else
{
// Unknown transport type
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_INVALID_TRANSPORT ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Illegal value for qualifier: AgentTransport" ) ;
}
}
else
{
/*
* Transport qualifier was not a string value
*/
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_TYPE_MISMATCH ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Type mismatch for qualifier: AgentTransport" ) ;
}
}
else
{
LONG attributeType ;
result = classQualifierObject->Get (
WBEM_QUALIFIER_AGENTADDRESS ,
0,
&variant ,
& attributeType
) ;
if ( SUCCEEDED ( result ) )
{
if ( variant.vt == VT_BSTR )
{
ipAddressString = UnicodeToDbcsString ( variant.bstrVal ) ;
if ( ipAddressString )
{
SnmpTransportIpAddress transportAddress (
ipAddressString ,
SNMP_ADDRESS_RESOLVE_NAME | SNMP_ADDRESS_RESOLVE_VALUE
) ;
if ( transportAddress () )
{
ipAddressValue = _strdup ( transportAddress.GetAddress () ) ;
}
else
{
delete [] ipAddressString ;
ipAddressString = NULL ;
/*
* Invalid Transport Address.
*/
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_INVALID_TRANSPORTCONTEXT ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Illegal value for qualifier: AgentAddress" ) ;
}
}
else
{
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_INVALID_TRANSPORTCONTEXT ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Illegal value for qualifier: AgentAddress" ) ;
}
}
else
{
status = FALSE ;
a_errorObject.SetStatus ( WBEM_SNMP_E_INVALID_QUALIFIER ) ;
a_errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
a_errorObject.SetMessage ( L"Type mismatch for qualifier: AgentAddress" ) ;
}
}
else
{
/*
* Transport Address not specified, ignore it
*/
}
VariantClear ( &variant ) ;
}
VariantClear ( & variant );
}
namespaceObject->Release () ;
}
DebugMacro0(
wchar_t *t_UnicodeString = ipAddressValue ? DbcsToUnicodeString ( ipAddressValue ) : NULL ;
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"Returning from CImpClasProv::ObtainCachedIpAddress () with IP Address (%s)",
t_UnicodeString ? t_UnicodeString : L"NULL"
) ;
delete [] t_UnicodeString ;
)
return status ;
}
HRESULT STDMETHODCALLTYPE CImpClasProv::OpenNamespace (
const BSTR ObjectPath,
long lFlags,
IWbemContext FAR* pCtx,
IWbemServices FAR* FAR* pNewContext,
IWbemCallResult FAR* FAR* ppErrorObject
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: CancelAsyncCall (
IWbemObjectSink __RPC_FAR *pSink
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: QueryObjectSink (
long lFlags,
IWbemObjectSink FAR* FAR* ppResponseHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: GetObject (
const BSTR ObjectPath,
long lFlags,
IWbemContext FAR *pCtx,
IWbemClassObject FAR* FAR *ppObject,
IWbemCallResult FAR* FAR *ppCallResult
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: GetObjectAsync (
const BSTR ObjectPath,
long lFlags,
IWbemContext FAR *pCtx,
IWbemObjectSink FAR* pHandler
)
{
SetStructuredExceptionHandler seh;
try
{
HRESULT result = WbemCoImpersonateClient();
DebugMacro0(
SnmpDebugLog :: s_SnmpDebugLog->Write (
L"\r\n"
) ;
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"CImpClasProv::GetObjectAsync ( (%s) )" ,
ObjectPath
) ;
)
if (SUCCEEDED(result))
{
WbemSnmpErrorObject errorObject ;
ParsedObjectPath *t_ParsedObjectPath = NULL ;
CObjectPathParser t_ObjectPathParser ;
BOOL status = t_ObjectPathParser.Parse ( ObjectPath , &t_ParsedObjectPath ) ;
if ( status == 0 )
{
// Class requested
wchar_t *Class = t_ParsedObjectPath->m_pClass ;
/*
* Create Asynchronous Class object
*/
SnmpClassGetAsyncEventObject aSyncEvent ( this , Class, pHandler , pCtx ) ;
aSyncEvent.Process () ;
aSyncEvent.Wait ( TRUE ) ;
status = TRUE ;
errorObject.SetStatus ( WBEM_SNMP_NO_ERROR ) ;
errorObject.SetWbemStatus ( WBEM_NO_ERROR ) ;
errorObject.SetMessage ( L"" ) ;
delete t_ParsedObjectPath ;
}
else
{
// Parse Failure
status = FALSE ;
errorObject.SetStatus ( WBEM_SNMP_E_INVALID_PATH ) ;
errorObject.SetWbemStatus ( WBEM_E_FAILED ) ;
errorObject.SetMessage ( L"Failed to parse object path" ) ;
}
// Check validity of server/namespace path and validity of request
result = errorObject.GetWbemStatus () ;
WbemCoRevertToSelf();
}
else
{
result = WBEM_E_ACCESS_DENIED;
}
DebugMacro0(
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"Returning from CImpClasProv::GetObjectAsync ( (%s) ) with Result = (%lx)" ,
ObjectPath ,
result
) ;
)
return result ;
}
catch(Structured_Exception e_SE)
{
WbemCoRevertToSelf();
return WBEM_E_UNEXPECTED;
}
catch(Heap_Exception e_HE)
{
WbemCoRevertToSelf();
return WBEM_E_OUT_OF_MEMORY;
}
catch(...)
{
WbemCoRevertToSelf();
return WBEM_E_UNEXPECTED;
}
}
HRESULT CImpClasProv :: PutClass (
IWbemClassObject FAR* pObject,
long lFlags,
IWbemContext FAR *pCtx,
IWbemCallResult FAR* FAR* ppCallResult
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: PutClassAsync (
IWbemClassObject FAR* pObject,
long lFlags,
IWbemContext FAR *pCtx,
IWbemObjectSink FAR* pResponseHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: DeleteClass (
const BSTR Class,
long lFlags,
IWbemContext FAR *pCtx,
IWbemCallResult FAR* FAR* ppCallResult
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: DeleteClassAsync (
const BSTR Class,
long lFlags,
IWbemContext FAR *pCtx,
IWbemObjectSink FAR* pResponseHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: CreateClassEnum (
const BSTR Superclass,
long lFlags,
IWbemContext FAR *pCtx,
IEnumWbemClassObject FAR *FAR *ppEnum
)
{
return WBEM_E_NOT_AVAILABLE ;
}
SCODE CImpClasProv :: CreateClassEnumAsync (
const BSTR Superclass,
long lFlags,
IWbemContext FAR* pCtx,
IWbemObjectSink FAR* pHandler
)
{
SetStructuredExceptionHandler seh;
try
{
HRESULT result = WbemCoImpersonateClient();
DebugMacro0(
SnmpDebugLog :: s_SnmpDebugLog->Write (
L"\r\n"
) ;
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"CImpClasProv::CreateClassEnumAsync ( (%s) )" ,
Superclass
) ;
)
if (SUCCEEDED(result))
{
/*
* Create Synchronous Enum Instance object
*/
SnmpClassEnumAsyncEventObject aSyncEvent ( this , Superclass, lFlags , pHandler , pCtx ) ;
aSyncEvent.Process () ;
/*`
* Wait for worker object to complete processing
*/
aSyncEvent.Wait ( TRUE ) ;
WbemCoRevertToSelf();
}
else
{
result = WBEM_E_ACCESS_DENIED;
}
DebugMacro0(
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"Returning From CImpClasProv::CreateClassEnumAsync ( (%s) ) with Result = (%lx)" ,
Superclass ,
result
) ;
)
return result ;
}
catch(Structured_Exception e_SE)
{
WbemCoRevertToSelf();
return WBEM_E_UNEXPECTED;
}
catch(Heap_Exception e_HE)
{
WbemCoRevertToSelf();
return WBEM_E_OUT_OF_MEMORY;
}
catch(...)
{
WbemCoRevertToSelf();
return WBEM_E_UNEXPECTED;
}
}
HRESULT CImpClasProv :: PutInstance (
IWbemClassObject FAR *pInst,
long lFlags,
IWbemContext FAR *pCtx,
IWbemCallResult FAR *FAR *ppCallResult
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: PutInstanceAsync (
IWbemClassObject FAR* pInst,
long lFlags,
IWbemContext FAR *pCtx,
IWbemObjectSink FAR* pHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: DeleteInstance (
const BSTR ObjectPath,
long lFlags,
IWbemContext FAR *pCtx,
IWbemCallResult FAR *FAR *ppCallResult
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: DeleteInstanceAsync (
const BSTR ObjectPath,
long lFlags,
IWbemContext __RPC_FAR *pCtx,
IWbemObjectSink __RPC_FAR *pResponseHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: CreateInstanceEnum (
const BSTR Class,
long lFlags,
IWbemContext FAR *pCtx,
IEnumWbemClassObject __RPC_FAR *__RPC_FAR *ppEnum
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: CreateInstanceEnumAsync (
const BSTR Class,
long lFlags,
IWbemContext __RPC_FAR *pCtx,
IWbemObjectSink FAR* pHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: ExecQuery (
const BSTR QueryLanguage,
const BSTR Query,
long lFlags,
IWbemContext FAR *pCtx,
IEnumWbemClassObject FAR *FAR *ppEnum
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: ExecQueryAsync (
const BSTR QueryFormat,
const BSTR Query,
long lFlags,
IWbemContext FAR* pCtx,
IWbemObjectSink FAR* pHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: ExecNotificationQuery (
const BSTR QueryLanguage,
const BSTR Query,
long lFlags,
IWbemContext __RPC_FAR *pCtx,
IEnumWbemClassObject __RPC_FAR *__RPC_FAR *ppEnum
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: ExecNotificationQueryAsync (
const BSTR QueryLanguage,
const BSTR Query,
long lFlags,
IWbemContext __RPC_FAR *pCtx,
IWbemObjectSink __RPC_FAR *pResponseHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT STDMETHODCALLTYPE CImpClasProv :: ExecMethod(
const BSTR ObjectPath,
const BSTR MethodName,
long lFlags,
IWbemContext FAR *pCtx,
IWbemClassObject FAR *pInParams,
IWbemClassObject FAR *FAR *ppOutParams,
IWbemCallResult FAR *FAR *ppCallResult
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT STDMETHODCALLTYPE CImpClasProv :: ExecMethodAsync (
const BSTR ObjectPath,
const BSTR MethodName,
long lFlags,
IWbemContext FAR *pCtx,
IWbemClassObject FAR *pInParams,
IWbemObjectSink FAR *pResponseHandler
)
{
return WBEM_E_NOT_AVAILABLE ;
}
HRESULT CImpClasProv :: Initialize(
LPWSTR pszUser,
LONG lFlags,
LPWSTR pszNamespace,
LPWSTR pszLocale,
IWbemServices *pCIMOM, // For anybody
IWbemContext *pCtx,
IWbemProviderInitSink *pInitSink // For init signals
)
{
SetStructuredExceptionHandler seh;
try
{
HRESULT result = WbemCoImpersonateClient(); //cimom is the client - LocalSystem
if (SUCCEEDED(result))
{
BOOL bEnteredCritSec = FALSE;
BOOL status = TRUE ;
try
{
EnterCriticalSection ( & s_ProviderCriticalSection ) ;
bEnteredCritSec = TRUE;
namespacePath.SetNamespacePath ( pszNamespace ) ;
if ( ! CImpClasProv :: s_Initialised )
{
ProviderStartup () ;
SnmpThreadObject :: Startup () ;
try
{
SnmpDebugLog :: Startup () ;
}
catch ( ... )
{
// we do not want to left s_Reference count up
SnmpThreadObject :: Closedown () ;
ProviderClosedown () ;
throw;
}
try
{
status = SnmpClassLibrary :: Startup () ;
}
catch ( ... )
{
// we do not want to left s_Reference count up
SnmpDebugLog :: Closedown () ;
SnmpThreadObject :: Closedown () ;
ProviderClosedown () ;
throw;
}
if ( status == FALSE )
{
SnmpDebugLog :: Closedown () ;
SnmpThreadObject :: Closedown () ;
ProviderClosedown () ;
}
else
{
CImpClasProv :: s_Initialised = TRUE ;
}
}
LeaveCriticalSection ( & s_ProviderCriticalSection ) ;
bEnteredCritSec = FALSE;
}
catch ( ... )
{
if ( bEnteredCritSec )
{
LeaveCriticalSection ( & s_ProviderCriticalSection ) ;
bEnteredCritSec = FALSE;
}
throw;
}
WbemSnmpErrorObject errorObject ;
result = SetServer(pCIMOM) ;
if ( FAILED ( result ) && result != E_NOINTERFACE ) //implies there is no prxy security - inproc.
{
status = FALSE ;
errorObject.SetStatus ( WBEM_SNMP_E_PROVIDER_FAILURE ) ;
errorObject.SetWbemStatus ( WBEM_E_PROVIDER_FAILURE ) ;
errorObject.SetMessage ( L"Failed to secure proxy to this namespace" ) ;
}
wchar_t *t_ObjectPath = namespacePath.GetNamespacePath () ;
BSTR t_Path = SysAllocString ( t_ObjectPath ) ;
status = AttachParentServer (
errorObject ,
t_Path ,
pCtx
) ;
SysFreeString ( t_Path ) ;
delete [] t_ObjectPath ;
if ( status )
{
ObtainCachedIpAddress ( errorObject ) ;
}
else
{
status = FALSE ;
errorObject.SetStatus ( WBEM_SNMP_E_PROVIDER_FAILURE ) ;
errorObject.SetWbemStatus ( WBEM_E_PROVIDER_FAILURE ) ;
errorObject.SetMessage ( L"Failed to CoCreateInstance on IID_IWbemServices" ) ;
}
status = FetchSnmpNotificationObject ( errorObject , pCtx ) ;
status = FetchNotificationObject ( errorObject , pCtx ) ;
//doing this here hangs cimom so delay until classes are asked for
#ifdef CORRELATOR_INIT
//prime the correlator....
if (status)
{
ISmirInterrogator *t_Interrogator = NULL;
HRESULT result = CoCreateInstance (
CLSID_SMIR_Database ,
NULL ,
CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER ,
IID_ISMIR_Interrogative ,
( void ** ) &t_Interrogator
);
if ( SUCCEEDED ( result ) )
{
ISMIRWbemConfiguration *smirConfiguration = NULL ;
result = t_Interrogator->QueryInterface ( IID_ISMIRWbemConfiguration , ( void ** ) & smirConfiguration ) ;
if ( SUCCEEDED ( result ) )
{
smirConfiguration->SetContext ( pCtx ) ;
CCorrelator::StartUp(t_Interrogator);
smirConfiguration->Release () ;
}
else
{
errorObject.SetStatus ( WBEM_SNMP_E_PROVIDER_FAILURE ) ;
errorObject.SetWbemStatus ( WBEM_E_PROVIDER_FAILURE ) ;
errorObject.SetMessage ( L"QueryInterface on ISmirInterrogator Failed" ) ;
}
t_Interrogator->Release();
}
else
{
errorObject.SetStatus ( WBEM_SNMP_E_PROVIDER_FAILURE ) ;
errorObject.SetWbemStatus ( WBEM_E_PROVIDER_FAILURE ) ;
errorObject.SetMessage ( L"CoCreateInstance on ISmirInterrogator Failed" ) ;
}
}
#endif //CORRELATOR_INIT
result = errorObject.GetWbemStatus () ;
pInitSink->SetStatus ( (result == WBEM_NO_ERROR) ? (LONG)WBEM_S_INITIALIZED : (LONG)WBEM_E_FAILED , 0 ) ;
WbemCoRevertToSelf();
}
else
{
result = WBEM_E_ACCESS_DENIED;
}
DebugMacro2(
SnmpDebugLog :: s_SnmpDebugLog->WriteFileAndLine (
__FILE__,__LINE__,
L"Returning From CImpClasProv::Initialize with Result = (%lx)" ,
result
) ;
)
return result ;
}
catch(Structured_Exception e_SE)
{
WbemCoRevertToSelf();
return WBEM_E_UNEXPECTED;
}
catch(Heap_Exception e_HE)
{
WbemCoRevertToSelf();
return WBEM_E_OUT_OF_MEMORY;
}
catch(...)
{
WbemCoRevertToSelf();
return WBEM_E_UNEXPECTED;
}
}