mirror of https://github.com/tongzx/nt5src
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.
811 lines
24 KiB
811 lines
24 KiB
/*++
|
|
|
|
Copyright (C) 1999-2001 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
WMIBROKER.H
|
|
|
|
Abstract:
|
|
|
|
implementation of the CWMIBroker class.
|
|
|
|
History:
|
|
|
|
--*/
|
|
|
|
#include "precomp.h"
|
|
#include <stdio.h>
|
|
#include <wbemcli.h>
|
|
#include <cominit.h>
|
|
#include <winmgmtr.h>
|
|
#include <stdio.h>
|
|
|
|
#include "perfndb.h"
|
|
#include "adaputil.h"
|
|
#include "adapcls.h"
|
|
#include "ntreg.h"
|
|
#include "WMIBroker.h"
|
|
|
|
#include <comdef.h>
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// Construction/Destruction
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
CWMIBroker::CWMIBroker( WString wstrNamespace )
|
|
: m_wstrNamespace( wstrNamespace )
|
|
{
|
|
}
|
|
|
|
CWMIBroker::~CWMIBroker()
|
|
{
|
|
}
|
|
|
|
// This function is used to hook us up to Winmgmt and registry data
|
|
HRESULT CWMIBroker::Connect( IWbemServices** ppNamespace, CPerfNameDb* pDefaultNameDb )
|
|
{
|
|
HRESULT hr = WBEM_NO_ERROR;
|
|
|
|
IWbemServices* pNamespace = NULL;
|
|
|
|
{
|
|
// Connect to the namespace
|
|
hr= ConnectToNamespace( &pNamespace );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = VerifyNamespace( pNamespace );
|
|
}
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
*ppNamespace = pNamespace;
|
|
DEBUGTRACE( ( LOG_WMIADAP, "The ADAP process ( PID: %d ) is connected to the WinMgmt service ( PID: %d )\n", GetCurrentProcessId(), 0 ) );
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CWMIBroker::ConnectToNamespace( IWbemServices** ppNamespace )
|
|
{
|
|
IWbemServices* pNameSpace = NULL;
|
|
IWbemLocator* pWbemLocator = NULL;
|
|
CReleaseMe rmWbemLocator(pWbemLocator);
|
|
|
|
HRESULT hr = CoCreateInstance( CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, IID_IWbemLocator, (void**) &pWbemLocator );
|
|
|
|
if ( SUCCEEDED(hr) )
|
|
{
|
|
// Name space to connect to
|
|
|
|
BSTR bstrNameSpace = NULL;
|
|
|
|
try
|
|
{
|
|
bstrNameSpace = SysAllocString( m_wstrNamespace );
|
|
}
|
|
catch(...)
|
|
{
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
bstrNameSpace = NULL;
|
|
}
|
|
|
|
CSysFreeMe sfmNameSpace( bstrNameSpace);
|
|
|
|
if ( NULL != bstrNameSpace )
|
|
{
|
|
hr = pWbemLocator->ConnectServer( bstrNameSpace, // NameSpace Name
|
|
NULL, // UserName
|
|
NULL, // Password
|
|
NULL, // Locale
|
|
0L, // Security Flags
|
|
NULL, // Authority
|
|
NULL, // Wbem Context
|
|
&pNameSpace // Namespace
|
|
);
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
// Set Interface security
|
|
hr = WbemSetProxyBlanket( pNameSpace, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL,
|
|
RPC_C_AUTHN_LEVEL_PKT, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE );
|
|
|
|
if ( FAILED( hr ) )
|
|
{
|
|
// Handle this as appropriate
|
|
if (wcsstr(bstrNameSpace,L"MS_")) {
|
|
ERRORTRACE( ( LOG_WMIADAP, "ConnectServer on namespace %S hr = %08x\n",(LPWSTR)bstrNameSpace,hr) );
|
|
} else {
|
|
HandleConnectServerFailure( hr );
|
|
}
|
|
}
|
|
|
|
} // IF ConnectServer
|
|
else
|
|
{
|
|
// We are no longer creating namespaces since we are living under
|
|
// root\cimv2 and NOW deriving off of CIM_StatisticalInformation
|
|
// HOWEVER, we'll keep the function around, since the way this thing's
|
|
// going, someone's bound to change this on us AGAIN
|
|
|
|
// hr = CreateNamespace( m_wstrNamespace, &pNameSpace );
|
|
|
|
// Handle this as appropriate
|
|
if (wcsstr(bstrNameSpace,L"MS_")) {
|
|
ERRORTRACE( ( LOG_WMIADAP, "ConnectServer on namespace %S hr = %08x\n",(LPWSTR)bstrNameSpace,hr) );
|
|
} else {
|
|
HandleConnectServerFailure( hr );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
// Handle this as appropriate
|
|
HandleConnectServerFailure( hr );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Handle this as appropriate
|
|
HandleConnectServerFailure( hr );
|
|
}
|
|
|
|
if ( NULL != pNameSpace )
|
|
{
|
|
*ppNamespace = pNameSpace;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CWMIBroker::VerifyNamespace( IWbemServices* pNS )
|
|
{
|
|
HRESULT hr = WBEM_NO_ERROR;
|
|
|
|
// Check that the provider classes exist. We will only do this for the base namespace,
|
|
// Root\cimv2
|
|
if ( lstrcmpiW( m_wstrNamespace, ADAP_ROOT_NAMESPACE ) == 0 )
|
|
{
|
|
hr = VerifyProviderClasses( pNS, L"NT5_GenericPerfProvider_V1",
|
|
CLSID_NT5PerfProvider_V1_Srv,
|
|
CLSID_NT5PerfProvider_V1 );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = VerifyProviderClasses( pNS, L"HiPerfCooker_v1",
|
|
CLSID_HiPerfCooker_V1_Srv,
|
|
CLSID_HiPerfCooker_V1);
|
|
}
|
|
}
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = VerifyBaseClasses( pNS );
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT
|
|
CWMIBroker::VerifyProviderClasses( IWbemServices* pNamespace,
|
|
LPCWSTR wszProvider,
|
|
LPCWSTR wszGUID_Server,
|
|
LPCWSTR wszGUID_Client)
|
|
{
|
|
HRESULT hr = WBEM_NO_ERROR;
|
|
|
|
// Verify that an instance of the generic provider exists
|
|
// We need to create an object with our desired attributes so that we may
|
|
// use it to compare it to the instance in WMI, if it already exists
|
|
// ======================================================================
|
|
|
|
// NOTE:
|
|
// What if the generic provider has not been installed
|
|
// ========================================================
|
|
|
|
try
|
|
{
|
|
// Create the generic provider instance
|
|
// ====================================
|
|
|
|
IWbemClassObject* pProviderClass = NULL;
|
|
|
|
WCHAR* wszRelPath = new WCHAR[64 + wcslen( wszProvider )];
|
|
CVectorDeleteMe<WCHAR> dmRelPath( wszRelPath );
|
|
|
|
swprintf( wszRelPath, L"__Win32Provider.Name=\"%s\"", wszProvider );
|
|
|
|
BSTR bstrProviderInst = SysAllocString( wszRelPath );
|
|
CSysFreeMe fmProviderInst(bstrProviderInst);
|
|
|
|
BSTR bstrProviderClass = SysAllocString( L"__Win32Provider" );
|
|
CSysFreeMe fmProviderClass(bstrProviderClass);
|
|
|
|
hr = pNamespace->GetObject( bstrProviderClass, 0L, NULL, &pProviderClass, NULL );
|
|
CReleaseMe rmProviderClass( pProviderClass );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
IWbemClassObject* pProviderInstance = NULL;
|
|
_variant_t var;
|
|
|
|
hr = pProviderClass->SpawnInstance( 0L, &pProviderInstance );
|
|
CReleaseMe rmProviderInstance( pProviderInstance );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
var = wszProvider;
|
|
hr = pProviderInstance->Put(L"Name", 0L, &var, CIM_STRING );
|
|
}
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
var = wszGUID_Server;
|
|
hr = pProviderInstance->Put( L"CLSID", 0L, &var, CIM_STRING );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
var = wszGUID_Client;
|
|
hr = pProviderInstance->Put( L"ClientLoadableCLSID", 0L, &var, CIM_STRING );
|
|
|
|
if ( SUCCEEDED(hr) ){
|
|
var = L"NetworkServiceHost";
|
|
hr = pProviderInstance->Put(L"HostingModel",0L,&var,CIM_STRING);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
|
|
IWbemClassObject* pDbProviderInstance = NULL;
|
|
|
|
// Try to get the object from the db.
|
|
// ==================================
|
|
|
|
HRESULT hresDb = pNamespace->GetObject( bstrProviderInst, 0L, NULL,
|
|
(IWbemClassObject**)&pDbProviderInstance, NULL );
|
|
|
|
// If we got an object from the database, then we need to compare it to the
|
|
// one we just built. If the comparison fails, we should replace the object
|
|
// =========================================================================
|
|
|
|
if ( SUCCEEDED( hresDb ) && NULL != pDbProviderInstance )
|
|
{
|
|
if ( pProviderInstance->CompareTo( WBEM_FLAG_IGNORE_OBJECT_SOURCE,
|
|
pDbProviderInstance ) != WBEM_S_SAME )
|
|
{
|
|
hr = pNamespace->PutInstance( pProviderInstance, 0L, NULL, NULL );
|
|
}
|
|
|
|
pDbProviderInstance->Release();
|
|
}
|
|
else
|
|
{
|
|
hr = pNamespace->PutInstance( pProviderInstance, 0L, NULL, NULL );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch(...)
|
|
{
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// Log an error event and bail, because something is pretty badly wrong
|
|
// ====================================================================
|
|
if ( FAILED( hr ) )
|
|
{
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_UNABLE_TO_ADD_PROVIDER,
|
|
CHex( hr ) );
|
|
|
|
ERRORTRACE( ( LOG_WMIADAP, "CAdapSync::VerifyProviderClasses() failed: %X.\n", hr ) );
|
|
|
|
return hr;
|
|
}
|
|
|
|
// Add the Instance Provider
|
|
// =========================
|
|
try
|
|
{
|
|
IWbemClassObject* pInstProvRegClass = NULL;
|
|
|
|
WCHAR* wszProviderKey = new WCHAR[ 128 + wcslen( wszProvider ) ];
|
|
CVectorDeleteMe<WCHAR> dmProviderKey( wszProviderKey );
|
|
|
|
swprintf( wszProviderKey, L"__InstanceProviderRegistration.Provider=\"\\\\\\\\.\\\\root\\\\cimv2:__Win32Provider.Name=\\\"%s\\\"\"", wszProvider );
|
|
|
|
BSTR bstrInstProvRegInst = SysAllocString( wszProviderKey );
|
|
CSysFreeMe fmInstProvRegInst( bstrInstProvRegInst );
|
|
|
|
BSTR bstrInstProvRegClass = SysAllocString( L"__InstanceProviderRegistration" );
|
|
CSysFreeMe fmInstProvRegClass( bstrInstProvRegClass );
|
|
|
|
hr = pNamespace->GetObject( bstrInstProvRegClass, 0L, NULL, &pInstProvRegClass, NULL );
|
|
CReleaseMe rmProviderClass( pInstProvRegClass );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
IWbemClassObject* pInstProvRegInstance = NULL;
|
|
_variant_t var;
|
|
|
|
hr = pInstProvRegClass->SpawnInstance( 0L, &pInstProvRegInstance);
|
|
CReleaseMe rmInstProvRegInstance( pInstProvRegInstance );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
WCHAR* wszProviderInst = new WCHAR[ 64 + wcslen( wszProvider ) ];
|
|
CVectorDeleteMe<WCHAR> dmProviderInst( wszProviderInst );
|
|
|
|
swprintf( wszProviderInst, L"\\\\.\\root\\cimv2:__Win32Provider.Name=\"%s\"", wszProvider );
|
|
|
|
var = wszProviderInst;
|
|
hr = pInstProvRegInstance->Put( L"Provider", 0L, (VARIANT*)&var, CIM_REFERENCE );
|
|
}
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
var = bool(true);
|
|
hr = pInstProvRegInstance->Put( L"SupportsGet", 0L, (VARIANT*)&var, CIM_BOOLEAN );
|
|
}
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
var = bool(true);
|
|
hr = pInstProvRegInstance->Put( L"SupportsEnumeration", 0L, (VARIANT*)&var, CIM_BOOLEAN );
|
|
}
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
|
|
IWbemClassObject* pDbInstProvRegInstance = NULL;
|
|
|
|
// Try to get the object from the db.
|
|
HRESULT hresDb = pNamespace->GetObject( bstrInstProvRegInst, 0L, NULL, &pDbInstProvRegInstance, NULL );
|
|
|
|
// If we got an object from the database, then we need to compare it to
|
|
// the one we just built. If the comparison fails, we should replace the
|
|
// object.
|
|
|
|
if ( SUCCEEDED( hresDb ) && NULL != pDbInstProvRegInstance )
|
|
{
|
|
if ( pInstProvRegInstance->CompareTo( WBEM_FLAG_IGNORE_OBJECT_SOURCE,
|
|
pDbInstProvRegInstance ) != WBEM_S_SAME )
|
|
{
|
|
hr = pNamespace->PutInstance( pInstProvRegInstance, 0L, NULL, NULL );
|
|
}
|
|
|
|
pDbInstProvRegInstance->Release();
|
|
}
|
|
else
|
|
{
|
|
hr = pNamespace->PutInstance( pInstProvRegInstance, 0L, NULL, NULL );
|
|
}
|
|
|
|
} // IF Successfully built the object
|
|
|
|
} // IF able to get the class
|
|
|
|
}
|
|
catch(...)
|
|
{
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
|
|
if ( FAILED( hr ) )
|
|
{
|
|
// Log the event
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_UNABLE_TO_ADD_PROVREG,
|
|
CHex( hr ) );
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CWMIBroker::VerifyBaseClasses( IWbemServices* pNS )
|
|
{
|
|
HRESULT hr = WBEM_NO_ERROR;
|
|
|
|
BOOL bDefault = TRUE;
|
|
|
|
// Verify the base Perf classes
|
|
// ============================
|
|
|
|
try
|
|
{
|
|
_variant_t var;
|
|
|
|
// Verify CIM_StatisticalInformation
|
|
// =================================
|
|
// If the "abstract" qualifier exists, then we presume to be in the
|
|
// default (as opposed to localized) namespace
|
|
|
|
BSTR bstrCimStatisticalClass = SysAllocString( ADAP_PERF_CIM_STAT_INFO );
|
|
CSysFreeMe fmCimStatisticalClass(bstrCimStatisticalClass);
|
|
|
|
IWbemClassObject* pCimStatClass = NULL;
|
|
|
|
hr = pNS->GetObject( bstrCimStatisticalClass, 0L, NULL, (IWbemClassObject**)&pCimStatClass, NULL );
|
|
CReleaseMe rmCimStatClass( pCimStatClass );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
IWbemQualifierSet* pQualSet = NULL;
|
|
|
|
hr = pCimStatClass->GetQualifierSet( &pQualSet );
|
|
CReleaseMe rmStatClass( pQualSet );
|
|
|
|
if ( SUCCEEDED ( hr ) )
|
|
{
|
|
bDefault = ( SUCCEEDED ( ( pQualSet->Get( L"abstract", 0, &var, NULL ) ) ) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ERRORTRACE((LOG_WMIADAP,"unable to obtain class CIM_StatisticalInformation for namespace %S: hr = %08x\n",(WCHAR *)m_wstrNamespace,hr));
|
|
}
|
|
|
|
// Verify Win32_Perf
|
|
// =================
|
|
// We do this by creating a template class with all of the properties and
|
|
// qualifiers set, and then compare this to the object in the repository.
|
|
// If the class does not exist, or if it different that the template, then
|
|
// update the repository using the template object
|
|
|
|
if ( SUCCEEDED ( hr ) )
|
|
{
|
|
IWbemClassObject* pPerfClass = NULL;
|
|
|
|
// Do not use auto release since the pointer
|
|
// may change in the VerifyByTemplate method
|
|
// =========================================
|
|
hr = pCimStatClass->SpawnDerivedClass( 0L, &pPerfClass );
|
|
|
|
// Set the name
|
|
// ============
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
var = ADAP_PERF_BASE_CLASS ;
|
|
hr = pPerfClass->Put(L"__CLASS", 0L, &var, CIM_STRING );
|
|
}
|
|
|
|
// Set the class qualifiers
|
|
// ========================
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = SetBaseClassQualifiers( pPerfClass, bDefault );
|
|
}
|
|
|
|
// Create the class properties
|
|
// ===========================
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = SetProperties( pPerfClass );
|
|
}
|
|
|
|
// Verify the repository's version
|
|
// ===============================
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = VerifyByTemplate( pNS, &pPerfClass, ADAP_PERF_BASE_CLASS );
|
|
}
|
|
|
|
// If we have had a failure, log an error event and bail
|
|
// =====================================================
|
|
if ( FAILED( hr ) )
|
|
{
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_UNABLE_TO_ADD_WIN32PERF,
|
|
(LPCWSTR)m_wstrNamespace, CHex( hr ) );
|
|
ERRORTRACE( ( LOG_WMIADAP, "CAdapSync::VerifyBaseClasses() failed when comparing Win32_Perf: %X.\n", hr ) );
|
|
return hr;
|
|
}
|
|
|
|
// Verify Win32_PerfRawData
|
|
// ========================
|
|
|
|
IWbemClassObject* pRawPerfClass = NULL;
|
|
_variant_t var2;
|
|
|
|
// Spawn a derived class
|
|
// =====================
|
|
if ( SUCCEEDED ( hr ) )
|
|
{
|
|
// Do not use auto release since the pointer
|
|
// may change in the VerifyByTemplate method
|
|
// =========================================
|
|
hr = pPerfClass->SpawnDerivedClass( 0L, &pRawPerfClass );
|
|
|
|
// Set the name
|
|
// ============
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
var2 = ADAP_PERF_RAW_BASE_CLASS ;
|
|
hr = pRawPerfClass->Put(L"__CLASS", 0L, (VARIANT*)&var2, CIM_STRING );
|
|
|
|
// Set the class qualifiers
|
|
// ========================
|
|
hr = SetBaseClassQualifiers( pRawPerfClass, bDefault );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = VerifyByTemplate( pNS, &pRawPerfClass, ADAP_PERF_RAW_BASE_CLASS );
|
|
}
|
|
|
|
pRawPerfClass->Release();
|
|
}
|
|
|
|
}
|
|
|
|
// If we have had a failure, log an error event and bail
|
|
// =====================================================
|
|
if ( FAILED( hr ) )
|
|
{
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_UNABLE_TO_ADD_WIN32PERFRAWDATA,
|
|
(LPCWSTR)m_wstrNamespace, CHex( hr ) );
|
|
ERRORTRACE( ( LOG_WMIADAP, "CAdapSync::VerifyBaseClasses() failed when comparing Win32_PerfRawData: %X.\n", hr ) );
|
|
return hr;
|
|
}
|
|
|
|
// Verify Win32_PerfFormattedData
|
|
// ==============================
|
|
|
|
IWbemClassObject* pFormattedPerfClass = NULL;
|
|
|
|
// Spawn a derived class
|
|
// =====================
|
|
if ( SUCCEEDED ( hr ) )
|
|
{
|
|
// Do not use auto release since the pointer
|
|
// may change in the VerifyByTemplate method
|
|
// =========================================
|
|
hr = pPerfClass->SpawnDerivedClass( 0L, &pFormattedPerfClass );
|
|
|
|
// Set the name
|
|
// ============
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
var2 = ADAP_PERF_COOKED_BASE_CLASS ;
|
|
hr = pFormattedPerfClass->Put(L"__CLASS", 0L, &var2, CIM_STRING );
|
|
|
|
// Set the class qualifiers
|
|
// ========================
|
|
hr = SetBaseClassQualifiers( pFormattedPerfClass, bDefault );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
hr = VerifyByTemplate( pNS, &pFormattedPerfClass, ADAP_PERF_COOKED_BASE_CLASS );
|
|
}
|
|
|
|
pFormattedPerfClass->Release();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ( FAILED( hr ) )
|
|
{
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_UNABLE_TO_ADD_WIN32PERFRAWDATA,
|
|
(LPCWSTR)m_wstrNamespace, CHex( hr ) );
|
|
ERRORTRACE( ( LOG_WMIADAP, "CAdapSync::VerifyBaseClasses() failed when comparing Win32_PerfFormattedData: %X.\n", hr ) );
|
|
return hr;
|
|
}
|
|
|
|
pPerfClass->Release();
|
|
}
|
|
}
|
|
catch(...)
|
|
{
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CWMIBroker::VerifyByTemplate( IWbemServices* pNS, IWbemClassObject** ppTemplate, WCHAR* wcsClassName )
|
|
{
|
|
HRESULT hr = WBEM_NO_ERROR;
|
|
BOOL fGetClass = FALSE;
|
|
|
|
IWbemClassObject* pClass = NULL;
|
|
|
|
// Get the repository's version of the class
|
|
// =========================================
|
|
|
|
BSTR strClassName = SysAllocString( wcsClassName );
|
|
CSysFreeMe fmClassName( strClassName );
|
|
|
|
HRESULT hresDb = pNS->GetObject( strClassName, 0L, NULL, &pClass, NULL );
|
|
CReleaseMe rmClass( pClass );
|
|
|
|
// If we successfully retrieved an object from the database, then we compare it to
|
|
// the template we just built. If the comparison fails, we should replace the object
|
|
// ==================================================================================
|
|
|
|
if ( SUCCEEDED( hresDb ) && NULL != pClass )
|
|
{
|
|
if ( WBEM_S_SAME == pClass->CompareTo( WBEM_FLAG_IGNORE_OBJECT_SOURCE, *ppTemplate ) )
|
|
{
|
|
// If they are the same, then swap the template for the stored object
|
|
// ==================================================================
|
|
(*ppTemplate)->Release();
|
|
*ppTemplate = pClass;
|
|
(*ppTemplate)->AddRef();
|
|
}
|
|
else
|
|
{
|
|
// If they are not the same, then force an update of the repository
|
|
// ================================================================
|
|
hr = pNS->PutClass( *ppTemplate, WBEM_FLAG_UPDATE_FORCE_MODE, NULL, NULL );
|
|
|
|
if ( FAILED( hr ) )
|
|
{
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_PERFLIB_PUTCLASS_FAILURE,
|
|
ADAP_PERF_RAW_BASE_CLASS, (LPCWSTR) m_wstrNamespace, CHex( hr ) );
|
|
}
|
|
else
|
|
{
|
|
// Now we need to retrieve the class so we can spawn subclasses as necessary
|
|
fGetClass = TRUE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// If the retrieval failed, then add the template class to the repository
|
|
// ======================================================================
|
|
|
|
hr = pNS->PutClass( *ppTemplate, WBEM_FLAG_CREATE_OR_UPDATE, NULL, NULL );
|
|
|
|
if ( FAILED( hr ) )
|
|
{
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_PERFLIB_PUTCLASS_FAILURE,
|
|
ADAP_PERF_RAW_BASE_CLASS, (LPCWSTR) m_wstrNamespace, CHex( hr ) );
|
|
}
|
|
else
|
|
{
|
|
// Now we need to retrieve the class so we can spawn subclasses as necessary
|
|
fGetClass = TRUE;
|
|
}
|
|
}
|
|
|
|
// If we need to retrieve the class from the repository, do so now
|
|
if ( SUCCEEDED( hr ) && fGetClass )
|
|
{
|
|
IWbemClassObject* pSavedObj = NULL;
|
|
|
|
hr = pNS->GetObject( strClassName, 0L, NULL, &pSavedObj, NULL );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
(*ppTemplate)->Release();
|
|
*ppTemplate = pSavedObj;
|
|
}
|
|
else
|
|
{
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_PERFLIB_PUTCLASS_FAILURE,
|
|
ADAP_PERF_RAW_BASE_CLASS, (LPCWSTR) m_wstrNamespace, CHex( hr ) );
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CWMIBroker::SetBaseClassQualifiers( IWbemClassObject* pBaseClass, BOOL bDefault )
|
|
{
|
|
HRESULT hr = WBEM_NO_ERROR;
|
|
|
|
_variant_t var;
|
|
IWbemQualifierSet* pQualSet = NULL;
|
|
|
|
hr = pBaseClass->GetQualifierSet( &pQualSet );
|
|
CReleaseMe rmQualSet( pQualSet );
|
|
|
|
// In the root namespace the class is abstract, in the
|
|
// localized namespaces the class is an amendment
|
|
// ===================================================
|
|
if ( bDefault )
|
|
{
|
|
var = bool(true);
|
|
hr = pQualSet->Put( L"abstract", &var, 0L );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
V_VT(&var) = VT_I4;
|
|
V_I4(&var) = ( ADAP_DEFAULT_LANGID );
|
|
hr = pQualSet->Put( L"Locale", &var, 0L );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var = bool(true);
|
|
hr = pQualSet->Put( L"amendment", &var, 0L );
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CWMIBroker::SetProperties( IWbemClassObject* pPerfClass )
|
|
{
|
|
HRESULT hr = WBEM_NO_ERROR;
|
|
|
|
_variant_t var;
|
|
V_VT(&var) = VT_NULL;
|
|
V_I8(&var) = 0;
|
|
|
|
// Create the class properties
|
|
// ===========================
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
hr = pPerfClass->Put(L"Frequency_PerfTime", 0L, &var, CIM_UINT64 );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
hr = pPerfClass->Put(L"Timestamp_PerfTime", 0L, &var, CIM_UINT64 );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
hr = pPerfClass->Put(L"Timestamp_Sys100NS", 0L, &var, CIM_UINT64 );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
hr = pPerfClass->Put(L"Frequency_Sys100NS", 0L, &var, CIM_UINT64 );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
hr = pPerfClass->Put(L"Frequency_Object", 0L, &var, CIM_UINT64 );
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
hr = pPerfClass->Put(L"Timestamp_Object", 0L, &var, CIM_UINT64 );
|
|
|
|
return hr;
|
|
}
|
|
|
|
// This function is called when we actually fail to connect to a namespace. Because there are special
|
|
// cases for when a localized namespace may or may not exist, derived classes can do their own
|
|
// handling. We, on the other hand, could care less and will always log an event
|
|
void CWMIBroker::HandleConnectServerFailure( HRESULT hr )
|
|
{
|
|
// Log an event
|
|
CAdapUtility::NTLogEvent( EVENTLOG_WARNING_TYPE,
|
|
WBEM_MC_ADAP_CONNECTION_FAILURE,
|
|
(LPCWSTR) m_wstrNamespace,
|
|
CHex( hr ) );
|
|
|
|
}
|
|
|
|
HRESULT CWMIBroker::GetNamespace( WString wstrNamespace, IWbemServices** ppNamespace )
|
|
{
|
|
HRESULT hr = WBEM_S_NO_ERROR;
|
|
|
|
CWMIBroker aBroker( wstrNamespace );
|
|
|
|
hr = aBroker.Connect( ppNamespace );
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CWMIBroker::VerifyWMI()
|
|
{
|
|
HRESULT hr = WBEM_E_FAILED;
|
|
|
|
HANDLE hWMIMutex = CreateMutex( NULL, FALSE, __TEXT("WINMGMT_ACTIVE") );
|
|
if ( hWMIMutex == NULL || GetLastError() == ERROR_ALREADY_EXISTS)
|
|
{
|
|
hr = WBEM_S_NO_ERROR;
|
|
}
|
|
|
|
if ( NULL != hWMIMutex )
|
|
{
|
|
CloseHandle( hWMIMutex );
|
|
}
|
|
|
|
return hr;
|
|
}
|