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910 lines
21 KiB
910 lines
21 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 2000
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//
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// File: cimmap.cpp
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//
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//
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// This file contains routines that will establish a mapping between
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// Wdm class instances and Cdm class instances. See
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// MapWdmClassToCimClass for more information.
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//
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//--------------------------------------------------------------------------
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#include <windows.h>
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#include <wbemidl.h>
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#include "debug.h"
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#include "wbemmisc.h"
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#include "useful.h"
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#include "cimmap.h"
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HRESULT WdmInstanceNameToPnPId(
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IWbemServices *pWdmServices,
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BSTR WdmInstanceName,
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VARIANT /* FREE */ *PnPId
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)
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/*+++
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Routine Description:
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This routine will convert a Wdm instance name into its
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corresponding pnp id
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Arguments:
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pWdmServices is the pointer to the root\wmi namespace
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WdmInstanceName
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*PnPId returns with the pnp id
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Return Value:
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HRESULT
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---*/
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{
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WCHAR Query[2 * MAX_PATH];
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WCHAR s[MAX_PATH];
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BSTR sQuery;
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HRESULT hr;
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IEnumWbemClassObject *pWdmEnumInstances;
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IWbemClassObject *pWdmInstance;
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ULONG Count;
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BSTR sWQL;
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WmipAssert(pWdmServices != NULL);
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WmipAssert(WdmInstanceName != NULL);
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WmipAssert(PnPId != NULL);
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sWQL = SysAllocString(L"WQL");
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if (sWQL != NULL)
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{
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//
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// First get PnP id from Instance name from the MSWmi_PnPDeviceId
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// class (select * from MSWMI_PnPDeviceId where InstanceName =
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// "<WdmInstanceName>"
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//
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wsprintfW(Query,
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L"select * from MSWmi_PnPDeviceId where InstanceName = \"%ws\"",
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AddSlashesToStringW(s, WdmInstanceName));
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sQuery = SysAllocString(Query);
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if (sQuery != NULL)
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{
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hr = pWdmServices->ExecQuery(sWQL,
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sQuery,
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WBEM_FLAG_FORWARD_ONLY |
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WBEM_FLAG_ENSURE_LOCATABLE,
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NULL,
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&pWdmEnumInstances);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = pWdmEnumInstances->Next(WBEM_INFINITE,
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1,
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&pWdmInstance,
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&Count);
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if ((hr == WBEM_S_NO_ERROR) &&
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(Count == 1))
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{
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hr = WmiGetProperty(pWdmInstance,
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L"PnPDeviceId",
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CIM_STRING,
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PnPId);
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pWdmInstance->Release();
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}
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pWdmEnumInstances->Release();
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} else {
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WmipDebugPrint(("CDMPROV: Query %ws failed %x\n",
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sQuery, hr));
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}
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SysFreeString(sQuery);
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} else {
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hr = WBEM_E_OUT_OF_MEMORY;
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}
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SysFreeString(sWQL);
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} else {
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hr = WBEM_E_OUT_OF_MEMORY;
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}
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return(hr);
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}
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HRESULT FindCimClassByWdmInstanceName(
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IN IWbemServices *pWdmServices,
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IN IWbemServices *pCimServices,
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IN BSTR CimClassName,
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IN BSTR WdmInstanceName,
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OUT BSTR *PnPId,
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OUT BSTR /* FREE */ *CimRelPath
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)
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/*+++
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Routine Description:
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This routine will find the Cim class instance that corresponds to a
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particular Wdm class instance
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Arguments:
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pWdmServices is the pointer to the root\wmi namespace
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pCdmServices is the pointer to the root\cimv2 namespace
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CimClassName is the name of the cim class that the wdm instance
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would map to
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WdmInstanceName
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*PnPId returns with the PnP id for the device stack
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*CimRelPath returns with the relpath for the Cim instance
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Return Value:
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HRESULT
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---*/
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{
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HRESULT hr;
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VARIANT v;
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IEnumWbemClassObject *pCimEnumInstances;
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IWbemClassObject *pCimInstance;
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ULONG Count;
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BSTR sWQL;
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WmipAssert(pWdmServices != NULL);
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WmipAssert(pCimServices != NULL);
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WmipAssert(CimClassName != NULL);
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WmipAssert(WdmInstanceName != NULL);
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WmipAssert(CimRelPath != NULL);
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sWQL = SysAllocString(L"WQL");
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if (sWQL != NULL)
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{
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// ****************************************************************
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// Note: Net cards need to do something similar. We get the
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// netcard address in class MSNDIS_???? and then get the CIM class
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// by matching the netcard addresses.
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// ****************************************************************
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//
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// First thing is to convert from an instance name to a pnpid
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//
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hr = WdmInstanceNameToPnPId(pWdmServices,
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WdmInstanceName,
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&v);
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if (hr == WBEM_S_NO_ERROR)
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{
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//
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// Next select * from CimClassName where PnPDeviceId = "<PnPDevice
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// Id from above>".
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//
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WCHAR Query[2 * MAX_PATH];
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WCHAR s[MAX_PATH];
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BSTR sQuery;
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wsprintfW(Query,
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L"select * from %ws where PnPDeviceId = \"%ws\"",
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CimClassName,
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AddSlashesToStringW(s, v.bstrVal));
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*PnPId = v.bstrVal;
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sQuery = SysAllocString(Query);
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if (sQuery != NULL)
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{
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hr = pCimServices->ExecQuery(sWQL,
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sQuery,
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WBEM_FLAG_FORWARD_ONLY |
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WBEM_FLAG_ENSURE_LOCATABLE,
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NULL,
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&pCimEnumInstances);
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SysFreeString(sQuery);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = pCimEnumInstances->Next(WBEM_INFINITE,
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1,
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&pCimInstance,
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&Count);
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if ((hr == WBEM_S_NO_ERROR) &&
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(Count == 1))
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{
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//
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// Finally grab the relpath from cim class and we're done
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//
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hr = WmiGetProperty(pCimInstance,
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L"__RELPATH",
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CIM_STRING,
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&v);
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if (hr == WBEM_S_NO_ERROR)
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{
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*CimRelPath = SysAllocString(v.bstrVal);
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if (*CimRelPath == NULL)
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{
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hr = WBEM_E_OUT_OF_MEMORY;
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}
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VariantClear(&v);
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}
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pCimInstance->Release();
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}
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pCimEnumInstances->Release();
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} else {
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WmipDebugPrint(("CDMPROV: Query %ws failed %x\n",
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Query, hr));
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}
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} else {
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hr = WBEM_E_OUT_OF_MEMORY;
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}
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}
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SysFreeString(sWQL);
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} else {
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hr = WBEM_E_OUT_OF_MEMORY;
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}
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return(hr);
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}
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HRESULT GetEnumCount(
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IN IEnumWbemClassObject *pEnumInstances,
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OUT int *RelPathCount
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)
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/*+++
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Routine Description:
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This routine will return the count of instances in the enumeration
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Arguments:
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pEnumInstance is the instance enumerator
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*RelPathCount returns the number of instances in the enumeration
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Return Value:
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HRESULT
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---*/
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{
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ULONG Count;
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HRESULT hr;
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IWbemClassObject *pInstance;
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WmipAssert(pEnumInstances != NULL);
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WmipAssert(RelPathCount != NULL);
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*RelPathCount = 0;
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do
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{
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hr = pEnumInstances->Next(WBEM_INFINITE,
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1,
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&pInstance,
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&Count);
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if ((hr == WBEM_S_NO_ERROR) &&
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(Count == 1))
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{
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(*RelPathCount)++;
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pInstance->Release();
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} else {
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if (hr == WBEM_S_FALSE)
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{
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hr = WBEM_S_NO_ERROR;
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}
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break;
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}
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} while (TRUE);
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return(hr);
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}
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HRESULT AllocateBstrArrays(
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ULONG Size,
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CBstrArray *WdmRelPaths,
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CBstrArray *CimRelPaths,
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CBstrArray *WdmInstanceNames,
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CBstrArray *PnPDeviceIds,
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CBstrArray *FriendlyName,
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CBstrArray *DeviceDesc
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)
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{
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HRESULT hr;
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hr = WdmRelPaths->Initialize(Size);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = CimRelPaths->Initialize(Size);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = WdmInstanceNames->Initialize(Size);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = PnPDeviceIds->Initialize(Size);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = FriendlyName->Initialize(Size);
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = DeviceDesc->Initialize(Size);
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}
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}
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}
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}
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}
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//
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// We don't worry about cleaning up in the case of a failure since
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// the destructors for CBstrArray will take care of that for us
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//
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return(hr);
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}
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HRESULT GetDeviceProperties(
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IN IWbemContext *pCtx,
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IN IWbemServices *pWdmServices,
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IN PWCHAR InstanceName,
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OUT BSTR *FriendlyName,
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OUT BSTR *DeviceDesc
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)
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{
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HRESULT hr, hrDontCare;
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VARIANT v;
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IWbemClassObject *pInstance;
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WmipAssert(pWdmServices != NULL);
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WmipAssert(InstanceName != NULL);
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WmipAssert(FriendlyName != NULL);
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WmipAssert(DeviceDesc != NULL);
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hr = GetInstanceOfClass(pCtx,
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pWdmServices,
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L"MSWmi_ProviderInfo",
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L"InstanceName",
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InstanceName,
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NULL,
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&pInstance);
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if (hr == WBEM_S_NO_ERROR)
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{
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hrDontCare = WmiGetProperty(pInstance,
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L"FriendlyName",
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CIM_STRING,
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&v);
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if (hrDontCare == WBEM_S_NO_ERROR)
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{
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*FriendlyName = v.bstrVal;
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} else {
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*FriendlyName = NULL;
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}
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hrDontCare = WmiGetProperty(pInstance,
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L"Description",
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CIM_STRING,
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&v);
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if (hrDontCare == WBEM_S_NO_ERROR)
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{
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*DeviceDesc = v.bstrVal;
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} else {
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*DeviceDesc = NULL;
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}
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pInstance->Release();
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}
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return(hr);
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}
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HRESULT MapWdmClassToCimClassViaPnpId(
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IWbemContext *pCtx,
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IN IWbemServices *pWdmServices,
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IN IWbemServices *pCimServices,
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IN BSTR WdmClassName,
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IN BSTR CimClassName,
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OUT CBstrArray *PnPDeviceIds,
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OUT CBstrArray *FriendlyName,
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OUT CBstrArray *DeviceDesc,
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OUT CBstrArray *WdmInstanceNames,
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OUT CBstrArray *WdmRelPaths,
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OUT CBstrArray *CimRelPaths,
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OUT int *RelPathCount
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)
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/*+++
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Routine Description:
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This routine will perform a mapping between the instances of WDM
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classes and Cim Classes
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Arguments:
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pWdmServices
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pCdmServices
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WdmClassName
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CimClassName
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*PnPDeviceIds return with the an array of PnP device ids
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*WdmInstanceNames returns with an array of Wdm instnace names
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*WdmRelPaths returns with an array of relpaths to Wdm instances
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*CimRelpaths returns with an array of relapaths to Cim instance
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*RelPathCount returns with the count of instances that are mapped
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Return Value:
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HRESULT
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---*/
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{
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IWbemClassObject *pWdmInstance;
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IEnumWbemClassObject *pWdmEnumInstances;
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HRESULT hr;
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int i, NumberWdmInstances;
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VARIANT v;
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ULONG Count;
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BSTR bstr1, bstr2;
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BSTR f,d;
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WmipAssert(pWdmServices != NULL);
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WmipAssert(pCimServices != NULL);
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WmipAssert(WdmClassName != NULL);
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WmipAssert(CimClassName != NULL);
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WmipAssert(RelPathCount != NULL);
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WmipAssert((PnPDeviceIds != NULL) && ( ! PnPDeviceIds->IsInitialized()));
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WmipAssert((FriendlyName != NULL) && ( ! FriendlyName->IsInitialized()));
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WmipAssert((DeviceDesc != NULL) && ( ! DeviceDesc->IsInitialized()));
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WmipAssert((WdmInstanceNames != NULL) && (! WdmInstanceNames->IsInitialized()));
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WmipAssert((WdmRelPaths != NULL) && ( ! WdmRelPaths->IsInitialized()));
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WmipAssert((CimRelPaths != NULL) && ( ! CimRelPaths->IsInitialized()));
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|
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//
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// Get all instances of the Wdm Class
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//
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hr = pWdmServices->CreateInstanceEnum(WdmClassName,
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WBEM_FLAG_USE_AMENDED_QUALIFIERS |
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WBEM_FLAG_SHALLOW,
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NULL,
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&pWdmEnumInstances);
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|
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = GetEnumCount(pWdmEnumInstances,
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RelPathCount);
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NumberWdmInstances = *RelPathCount;
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if (hr == WBEM_S_NO_ERROR)
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{
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hr = AllocateBstrArrays(NumberWdmInstances,
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WdmRelPaths,
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CimRelPaths,
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WdmInstanceNames,
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PnPDeviceIds,
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FriendlyName,
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DeviceDesc);
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|
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if (hr == WBEM_S_NO_ERROR)
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{
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pWdmEnumInstances->Reset();
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i = 0;
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do
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{
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hr = pWdmEnumInstances->Next(WBEM_INFINITE,
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1,
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&pWdmInstance,
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&Count);
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|
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if ((hr == WBEM_S_NO_ERROR) &&
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(Count == 1) &&
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(i < NumberWdmInstances))
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{
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//
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// Lets get the instance name and then lookup the pnp
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// id for it
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//
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hr = WmiGetProperty(pWdmInstance,
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L"InstanceName",
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CIM_STRING,
|
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&v);
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if (hr == WBEM_S_NO_ERROR)
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{
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//
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// Remember wdm instnace name
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//
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WmipDebugPrint(("CDMPROV: Wdm InstanceName is %ws\n",
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v.bstrVal));
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WdmInstanceNames->Set(i, v.bstrVal);
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hr = FindCimClassByWdmInstanceName(pWdmServices,
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pCimServices,
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CimClassName,
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v.bstrVal,
|
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&bstr1,
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&bstr2);
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PnPDeviceIds->Set(i, bstr1);
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CimRelPaths->Set(i, bstr2);
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if (hr == WBEM_S_NO_ERROR)
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{
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//
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// Remember Wdm class relative path
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//
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WmipDebugPrint(("CDMPROV: Found CimRelPath %ws for Wdm class %ws\n",
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CimRelPaths->Get(i), WdmClassName))
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hr = WmiGetProperty(pWdmInstance,
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L"__RELPATH",
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CIM_STRING,
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&v);
|
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if (hr == WBEM_S_NO_ERROR)
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{
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WdmRelPaths->Set(i, v.bstrVal);
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|
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//
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// Now try to get FriendlyName and
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// DeviceDesc for the instance
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//
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hr = GetDeviceProperties(pCtx,
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pWdmServices,
|
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WdmInstanceNames->Get(i),
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&f,
|
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&d);
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|
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if (hr == WBEM_S_NO_ERROR)
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{
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if (f != NULL)
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{
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FriendlyName->Set(i, f);
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}
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|
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if (d != NULL)
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{
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DeviceDesc->Set(i, d);
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}
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}
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i++;
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}
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} else {
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//
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// We did not find a CIM class
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|
// to match our Wdm instance
|
|
// names, so we decrement our
|
|
// relpath count and continue
|
|
// searching
|
|
(*RelPathCount)--;
|
|
if (*RelPathCount == 0)
|
|
{
|
|
hr = WBEM_E_NOT_FOUND;
|
|
} else {
|
|
hr = WBEM_S_NO_ERROR;
|
|
}
|
|
}
|
|
}
|
|
pWdmInstance->Release();
|
|
} else {
|
|
if (hr == WBEM_S_FALSE)
|
|
{
|
|
hr = WBEM_S_NO_ERROR;
|
|
}
|
|
break;
|
|
}
|
|
} while (hr == WBEM_S_NO_ERROR);
|
|
} else {
|
|
hr = WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
pWdmEnumInstances->Release();
|
|
}
|
|
|
|
return(hr);
|
|
}
|
|
|
|
HRESULT FindRelPathByProperty(
|
|
IN IWbemContext *pCtx,
|
|
IN IWbemServices *pServices,
|
|
IN BSTR ClassName,
|
|
IN BSTR PropertyName,
|
|
IN VARIANT *ValueToMatch,
|
|
IN CIMTYPE CIMTypeToMatch,
|
|
OUT VARIANT *RelPath
|
|
)
|
|
{
|
|
WCHAR PropertyValue[MAX_PATH];
|
|
PWCHAR pv;
|
|
HRESULT hr;
|
|
IWbemClassObject *pInstance;
|
|
|
|
WmipAssert(pServices != NULL);
|
|
WmipAssert(ClassName != NULL);
|
|
WmipAssert(PropertyName != NULL);
|
|
WmipAssert(ValueToMatch != NULL);
|
|
WmipAssert(RelPath != NULL);
|
|
|
|
pv = PropertyValue;
|
|
|
|
switch (ValueToMatch->vt)
|
|
{
|
|
|
|
case VT_I1:
|
|
{
|
|
wsprintfW(PropertyValue, L"%d", ValueToMatch->cVal);
|
|
break;
|
|
}
|
|
|
|
case VT_UI1:
|
|
{
|
|
wsprintfW(PropertyValue, L"%d", ValueToMatch->bVal);
|
|
break;
|
|
}
|
|
|
|
case VT_I2:
|
|
{
|
|
wsprintfW(PropertyValue, L"%d", ValueToMatch->iVal);
|
|
break;
|
|
}
|
|
|
|
case VT_UI2:
|
|
{
|
|
wsprintfW(PropertyValue, L"%d", ValueToMatch->uiVal);
|
|
break;
|
|
}
|
|
|
|
|
|
case VT_UI4:
|
|
{
|
|
wsprintfW(PropertyValue, L"%d", ValueToMatch->ulVal);
|
|
break;
|
|
}
|
|
|
|
case VT_I4:
|
|
{
|
|
wsprintfW(PropertyValue, L"%d", ValueToMatch->lVal);
|
|
break;
|
|
}
|
|
|
|
case VT_BOOL:
|
|
{
|
|
pv = (ValueToMatch->boolVal == VARIANT_TRUE) ?
|
|
L"TRUE":
|
|
L"FALSE";
|
|
break;
|
|
}
|
|
|
|
case VT_BSTR:
|
|
{
|
|
pv = ValueToMatch->bstrVal;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
WmipDebugPrint(("WMIMAP: Unable to map WDM to CIM for CIMTYPE/VT %d/%d\n",
|
|
CIMTypeToMatch, ValueToMatch->vt));
|
|
return(WBEM_E_FAILED);
|
|
}
|
|
}
|
|
|
|
hr = GetInstanceOfClass(pCtx,
|
|
pServices,
|
|
ClassName,
|
|
PropertyName,
|
|
pv,
|
|
NULL,
|
|
&pInstance);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = WmiGetProperty(pInstance,
|
|
L"__RELPATH",
|
|
CIM_REFERENCE,
|
|
RelPath);
|
|
|
|
pInstance->Release();
|
|
}
|
|
|
|
return(hr);
|
|
}
|
|
|
|
|
|
HRESULT MapWdmClassToCimClassViaProperty(
|
|
IN IWbemContext *pCtx,
|
|
IN IWbemServices *pWdmServices,
|
|
IN IWbemServices *pCimServices,
|
|
IN BSTR WdmShadowClassName,
|
|
IN BSTR WdmMappingClassName,
|
|
IN OPTIONAL BSTR WdmMappingProperty,
|
|
IN BSTR CimMappingClassName,
|
|
IN OPTIONAL BSTR CimMappingProperty,
|
|
OUT CBstrArray *WdmInstanceNames,
|
|
OUT CBstrArray *WdmRelPaths,
|
|
OUT CBstrArray *CimRelPaths,
|
|
OUT int *RelPathCount
|
|
)
|
|
{
|
|
|
|
HRESULT hr;
|
|
IEnumWbemClassObject *pWdmEnumInstances;
|
|
int NumberWdmInstances;
|
|
CBstrArray PnPDeviceIds, FriendlyName, DeviceDesc;
|
|
CIMTYPE WdmCimType;
|
|
VARIANT WdmProperty, WdmInstanceName;
|
|
VARIANT CimRelPath, WdmRelPath;
|
|
int i;
|
|
IWbemClassObject *pWdmInstance;
|
|
ULONG Count;
|
|
|
|
WmipAssert(pWdmServices != NULL);
|
|
WmipAssert(pCimServices != NULL);
|
|
WmipAssert(WdmShadowClassName != NULL);
|
|
WmipAssert(WdmMappingClassName != NULL);
|
|
WmipAssert(WdmMappingProperty != NULL);
|
|
WmipAssert(CimMappingClassName != NULL);
|
|
WmipAssert(CimMappingProperty != NULL);
|
|
|
|
//
|
|
// We need to do a mapping from a WDM class to a CIM class. This is
|
|
// done via a common property value within the CIM and WDM mapping
|
|
// classes. If the WDM mapping and shadow classes are different
|
|
// then it is assumed that they both report the same instance names
|
|
//
|
|
|
|
|
|
//
|
|
// First thing is to enumerate all instances of the WDM mapping
|
|
// class.
|
|
//
|
|
hr = pWdmServices->CreateInstanceEnum(WdmMappingClassName,
|
|
WBEM_FLAG_USE_AMENDED_QUALIFIERS |
|
|
WBEM_FLAG_SHALLOW,
|
|
NULL,
|
|
&pWdmEnumInstances);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = GetEnumCount(pWdmEnumInstances,
|
|
&NumberWdmInstances);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = AllocateBstrArrays(NumberWdmInstances,
|
|
WdmRelPaths,
|
|
CimRelPaths,
|
|
WdmInstanceNames,
|
|
&PnPDeviceIds,
|
|
&FriendlyName,
|
|
&DeviceDesc);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
pWdmEnumInstances->Reset();
|
|
i = 0;
|
|
*RelPathCount = 0;
|
|
do
|
|
{
|
|
VariantInit(&CimRelPath);
|
|
VariantInit(&WdmRelPath);
|
|
VariantInit(&WdmInstanceName);
|
|
|
|
hr = pWdmEnumInstances->Next(WBEM_INFINITE,
|
|
1,
|
|
&pWdmInstance,
|
|
&Count);
|
|
|
|
if ((hr == WBEM_S_NO_ERROR) &&
|
|
(Count == 1) &&
|
|
(i < NumberWdmInstances))
|
|
{
|
|
//
|
|
// For each instance we try to find an instance
|
|
// of a CIM class whose property matches that
|
|
// of the WDM property. So first lets get the
|
|
// WDM property
|
|
//
|
|
hr = pWdmInstance->Get(WdmMappingProperty,
|
|
0,
|
|
&WdmProperty,
|
|
&WdmCimType,
|
|
NULL);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
hr = FindRelPathByProperty(pCtx,
|
|
pCimServices,
|
|
CimMappingClassName,
|
|
CimMappingProperty,
|
|
&WdmProperty,
|
|
WdmCimType,
|
|
&CimRelPath);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
//
|
|
// We found a mapping to a CIM class so
|
|
// get the instance name of the mapping
|
|
// class
|
|
//
|
|
hr = WmiGetProperty(pWdmInstance,
|
|
L"InstanceName",
|
|
CIM_STRING,
|
|
&WdmInstanceName);
|
|
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
//
|
|
// Now finally we can get the
|
|
// shadow class instance by means
|
|
// of the instance name
|
|
//
|
|
hr = FindRelPathByProperty(pCtx,
|
|
pWdmServices,
|
|
WdmShadowClassName,
|
|
L"InstanceName",
|
|
&WdmInstanceName,
|
|
CIM_STRING,
|
|
&WdmRelPath);
|
|
if (hr == WBEM_S_NO_ERROR)
|
|
{
|
|
CimRelPaths->Set(i, CimRelPath.bstrVal);
|
|
VariantInit(&CimRelPath);
|
|
WdmRelPaths->Set(i, WdmRelPath.bstrVal);
|
|
VariantInit(&WdmRelPath);
|
|
WdmInstanceNames->Set(i, WdmInstanceName.bstrVal);
|
|
VariantInit(&WdmInstanceName);
|
|
i++;
|
|
(*RelPathCount)++;
|
|
}
|
|
}
|
|
|
|
}
|
|
VariantClear(&WdmProperty);
|
|
}
|
|
pWdmInstance->Release();
|
|
} else {
|
|
if (hr == WBEM_S_FALSE)
|
|
{
|
|
hr = WBEM_S_NO_ERROR;
|
|
}
|
|
break;
|
|
}
|
|
|
|
VariantClear(&CimRelPath);
|
|
VariantClear(&WdmRelPath);
|
|
VariantClear(&WdmInstanceName);
|
|
|
|
} while (hr == WBEM_S_NO_ERROR);
|
|
}
|
|
}
|
|
|
|
pWdmEnumInstances->Release();
|
|
}
|
|
return(hr);
|
|
}
|