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676 lines
23 KiB
676 lines
23 KiB
#include <pch.h>
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#pragma hdrstop
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#include "persist.h"
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#include "ncreg.h"
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#include "ncsetup.h"
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#include "util.h"
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HRESULT HrAddOrRemoveWinsockDependancy(
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IN HINF hinfInstallFile,
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IN PCWSTR pszSectionName);
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HRESULT
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HrLoadAndAddComponentFromInstanceKey (
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IN HKEY hkey,
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IN const GUID* pInstanceGuid,
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IN NETCLASS Class,
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IN PCWSTR pszPnpId OPTIONAL,
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IN OUT CNetConfig* pNetConfig)
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{
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HRESULT hr;
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BASIC_COMPONENT_DATA Data;
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CComponent* pComponent;
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WCHAR szInfId [_MAX_PATH];
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WCHAR szMiniportId [_MAX_PATH];
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ULONG cbInfId;
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Assert (hkey);
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Assert (pInstanceGuid);
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Assert (FIsValidNetClass (Class));
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Assert (FImplies(pszPnpId, *pszPnpId));
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Assert (pNetConfig);
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ZeroMemory (&Data, sizeof(Data));
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hr = HrRegQueryDword (hkey, L"Characteristics", &Data.dwCharacter);
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if (S_OK == hr)
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{
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// If the component is a filter, copy Ndi\MiniportId to
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// Ndi\FilterDeviceInfId.
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//
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if (Data.dwCharacter & NCF_FILTER)
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{
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HKEY hkeyNdi;
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hr = HrRegOpenKeyEx (
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hkey,
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L"Ndi",
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KEY_READ | KEY_WRITE,
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&hkeyNdi);
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if (S_OK == hr)
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{
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HKEY hkeyInterfaces;
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DWORD cbMiniportId = sizeof(szMiniportId);
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hr = HrRegQuerySzBuffer (
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hkeyNdi,
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L"MiniportId",
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szMiniportId,
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&cbMiniportId);
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if (S_OK == hr)
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{
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(VOID) HrRegSetSz (
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hkeyNdi,
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L"FilterDeviceInfId",
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szMiniportId);
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}
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if (FInSystemSetup())
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{
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// Need to update LowerExclude for filters (the only one
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// being PSched) so we prevent PSched from binding to
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// every adapter on the machine. This only needs to
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// happen during GUI setup and when we detect no Config
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// binary because this happens way before INFs get re-run.)
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//
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hr = HrRegOpenKeyEx (
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hkeyNdi,
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L"Interfaces",
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KEY_WRITE,
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&hkeyInterfaces);
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if (S_OK == hr)
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{
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(VOID) HrRegSetSz (
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hkeyInterfaces,
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L"LowerExclude",
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L"ndiscowan, ndiswan, ndiswanasync, "
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L"ndiswanipx, ndiswannbf");
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RegCloseKey (hkeyInterfaces);
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}
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}
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RegCloseKey (hkeyNdi);
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hr = S_OK;
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}
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}
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cbInfId = sizeof(szInfId);
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hr = HrRegQuerySzBuffer (hkey, L"ComponentId", szInfId, &cbInfId);
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if (S_OK == hr)
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{
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// Wanarp needs its refcounts key deleted in case we are
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// loaded before netupgrd.inf is run.
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//
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if (0 == _wcsicmp(L"ms_wanarp", szInfId))
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{
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(VOID)HrRegDeleteKey (hkey, L"RefCounts");
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}
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Data.InstanceGuid = *pInstanceGuid;
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Data.Class = Class;
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Data.pszInfId = szInfId;
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Data.pszPnpId = pszPnpId;
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// It is important to make sure we can load the external data
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// for two reasons:
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// 1) If we have a failure reading critical data that we
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// need in order to function, we want to know about it
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// now, before we add it to the component list.
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// 2) For filter devices which will be subsequently upgraded,
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// we need to search for specific components by BindForm
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// and BindName which are external data loaded by the
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// following call.
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//
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hr = CComponent::HrCreateInstance (
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&Data,
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CCI_ENSURE_EXTERNAL_DATA_LOADED,
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NULL,
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&pComponent);
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if (S_OK == hr)
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{
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// Add the component and the stack entries, but don't
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// send any notifications to notify objects.
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//
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hr = pNetConfig->Core.HrAddComponentToCore (
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pComponent, INS_SORTED);
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}
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}
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}
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TraceHr (ttidError, FAL, hr, FALSE, "HrLoadAndAddComponentFromInstanceKey");
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return hr;
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}
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BOOL
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FUpgradeFilterDeviceInstanceKey (
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IN CNetConfig* pNetConfig,
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IN HKEY hkeyInstance,
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IN PCWSTR pszFilterName)
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{
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CComponent* pFilter;
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// The new binding engine uses FilterInfId located in under the instance
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// key instead of FilterName under Ndi.
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//
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pFilter = pNetConfig->Core.Components.PFindComponentByBindForm (
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NC_NETSERVICE, pszFilterName);
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if (pFilter)
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{
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(VOID) HrRegSetSz (hkeyInstance, L"FilterInfId", pFilter->m_pszInfId);
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return TRUE;
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}
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return FALSE;
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}
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HRESULT
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HrLoadComponentReferencesFromLegacy (
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IN OUT CNetConfig* pNetConfig)
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{
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HRESULT hr = S_OK;
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CComponentList::iterator iter;
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CComponent* pComponent;
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HKEY hkeyInstance;
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Assert (pNetConfig);
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for (iter = pNetConfig->Core.Components.begin();
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iter != pNetConfig->Core.Components.end();
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iter++)
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{
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pComponent = *iter;
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Assert (pComponent);
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hr = pComponent->HrOpenInstanceKey (KEY_READ,
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&hkeyInstance, NULL, NULL);
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if (S_OK == hr)
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{
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HKEY hkeyRefCounts;
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hr = HrRegOpenKeyEx (hkeyInstance, L"RefCounts",
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KEY_READ, &hkeyRefCounts);
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if (S_OK == hr)
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{
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DWORD dwIndex;
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WCHAR szValueName [_MAX_PATH];
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DWORD cchValueName;
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DWORD dwType;
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DWORD dwRefCount;
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DWORD cbData;
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CComponent* pRefdByComponent;
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GUID InstanceGuid;
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for (dwIndex = 0; S_OK == hr; dwIndex++)
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{
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cchValueName = celems(szValueName);
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cbData = sizeof(dwRefCount);
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hr = HrRegEnumValue (hkeyRefCounts, dwIndex,
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szValueName, &cchValueName, &dwType,
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(LPBYTE)&dwRefCount, &cbData);
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if (S_OK == hr)
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{
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if (0 == _wcsicmp (L"User", szValueName))
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{
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hr = pComponent->Refs.HrAddReferenceByUser ();
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}
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else if ((L'{' == *szValueName) &&
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(S_OK == IIDFromString (szValueName, &InstanceGuid)) &&
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(NULL != (pRefdByComponent = pNetConfig->Core.Components.PFindComponentByInstanceGuid(&InstanceGuid))))
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{
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hr = pComponent->Refs.HrAddReferenceByComponent (
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pRefdByComponent);
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}
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else if (NULL != (pRefdByComponent = pNetConfig->
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Core.Components.PFindComponentByInfId (
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szValueName, NULL)))
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{
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hr = pComponent->Refs.HrAddReferenceByComponent (
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pRefdByComponent);
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}
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else
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{
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hr = pComponent->Refs.HrAddReferenceBySoftware (
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szValueName);
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}
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}
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}
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if (HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS) == hr)
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{
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hr = S_OK;
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}
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RegCloseKey (hkeyRefCounts);
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}
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RegCloseKey (hkeyInstance);
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}
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}
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// If the instance key or the refcounts key don't exist, there is not
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// much we can do about it. Don't fail for these reasons.
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//
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if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
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{
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hr = S_OK;
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}
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TraceHr (ttidError, FAL, hr, FALSE, "HrLoadComponentReferencesFromLegacy");
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return hr;
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}
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VOID
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UpgradeConnection (
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IN const GUID& InstanceGuid,
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IN PCWSTR pszPnpId)
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{
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HRESULT hr;
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WCHAR szPath[_MAX_PATH];
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HKEY hkeyConn;
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Assert (pszPnpId && *pszPnpId);
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// Connections uses a pnp id value as their back pointer to the pnp
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// tree.
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//
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CreateInstanceKeyPath (NC_NET, InstanceGuid, szPath);
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wcscat (szPath, L"\\Connection");
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hr = HrRegOpenKeyEx (HKEY_LOCAL_MACHINE, szPath, KEY_READ_WRITE,
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&hkeyConn);
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if (S_OK == hr)
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{
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HrRegSetSz (hkeyConn, L"PnpInstanceId", pszPnpId);
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}
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RegCloseKey(hkeyConn);
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}
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HRESULT
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HrLoadNetworkConfigurationFromLegacy (
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OUT CNetConfig* pNetConfig)
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{
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HRESULT hr;
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NETCLASS Class;
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PCWSTR pszSubtree;
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HKEY hkeySubtree;
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DWORD dwIndex;
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HKEY hkeyInstance;
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GUID InstanceGuid;
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UINT PassNumber;
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// Get the value for whether WAN adapters comes first or last in
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// adapter order. We need to give this to the stack table so it will
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// know which way to order things.
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//
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Assert (FALSE == pNetConfig->Core.StackTable.m_fWanAdaptersFirst);
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hr = HrOpenNetworkKey (
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KEY_READ,
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&hkeySubtree);
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if (S_OK == hr)
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{
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DWORD dwValue;
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hr = HrRegQueryDword (hkeySubtree, L"WanAdaptersFirst", &dwValue);
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if (S_OK == hr)
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{
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pNetConfig->Core.StackTable.m_fWanAdaptersFirst = !!dwValue;
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}
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RegCloseKey (hkeySubtree);
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}
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// We need two passes to correctly upgrade everything. Since filter
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// devices reference an adapter, we need to have already read the
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// information for all adapters before we can read information about
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// a filter device and create a memory representation for it which
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// references the memory representation of the adapter which it filters.
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//
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// The following structure should make this more clear. For each
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// element in this array, we enumerate components in the specified
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// class. Note that NC_NET is reference twice -- once for pass one
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// and once for pass two. The code below uses the pass number to
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// know whether it should be ignoring filter devices (in pass one)
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// or ignoring adapters (in pass two, because they were already handled
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// in pass one.) If it isn't clear by now, don't touch this code. ;-)
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//
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static const struct
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{
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NETCLASS Class;
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UINT PassNumber;
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} aPassInfo [] =
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{
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{ NC_NET, 1 },
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{ NC_INFRARED, 1 },
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{ NC_NETTRANS, 1 },
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{ NC_NETCLIENT, 1 },
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{ NC_NETSERVICE, 1 },
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{ NC_NET, 2 },
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};
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for (UINT i = 0; i < celems(aPassInfo); i++)
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{
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Class = aPassInfo[i].Class;
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PassNumber = aPassInfo[i].PassNumber;
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Assert (FIsValidNetClass(Class));
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pszSubtree = MAP_NETCLASS_TO_NETWORK_SUBTREE[Class];
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if (!FIsEnumerated (Class))
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{
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hr = HrRegOpenKeyEx (HKEY_LOCAL_MACHINE, pszSubtree,
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KEY_READ, &hkeySubtree);
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if (S_OK == hr)
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{
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DWORD cchGuid;
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WCHAR szInstanceGuid [c_cchGuidWithTerm];
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FILETIME ftLastWrite;
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for (dwIndex = 0; S_OK == hr; dwIndex++)
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{
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cchGuid = celems(szInstanceGuid);
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hr = HrRegEnumKeyEx (
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hkeySubtree, dwIndex, szInstanceGuid, &cchGuid,
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NULL, NULL, &ftLastWrite);
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if ((S_OK == hr) && ((c_cchGuidWithTerm-1) == cchGuid))
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{
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hr = IIDFromString (szInstanceGuid, &InstanceGuid);
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if (S_OK == hr)
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{
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hr = HrRegOpenKeyEx (
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hkeySubtree,
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szInstanceGuid,
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KEY_READ,
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&hkeyInstance);
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if (S_OK == hr)
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{
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hr = HrLoadAndAddComponentFromInstanceKey (
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hkeyInstance,
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&InstanceGuid,
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Class,
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NULL,
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pNetConfig);
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RegCloseKey (hkeyInstance);
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}
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}
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else
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{
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// Delete the key?
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}
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// Ignore any errors during the loop
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hr = S_OK;
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}
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}
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if (HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS) == hr)
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{
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hr = S_OK;
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}
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RegCloseKey (hkeySubtree);
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}
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}
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else
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{
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HDEVINFO hdi;
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hr = HrSetupDiGetClassDevs (MAP_NETCLASS_TO_GUID[Class],
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NULL, NULL, DIGCF_PROFILE, &hdi);
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if (S_OK == hr)
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{
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SP_DEVINFO_DATA deid;
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WCHAR szPnpId [2 * _MAX_PATH];
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WCHAR szFilterName [_MAX_PATH];
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BOOL fr;
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for (dwIndex = 0; S_OK == hr; dwIndex++)
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{
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hr = HrSetupDiEnumDeviceInfo (hdi, dwIndex, &deid);
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if (S_OK == hr)
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{
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fr = SetupDiGetDeviceInstanceId (
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hdi, &deid,
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szPnpId, celems(szPnpId), NULL);
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if (fr)
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{
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// We open with KEY_WRITE because we will be
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// adding a new value to filter devices we
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// upgrade.
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//
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hr = HrSetupDiOpenDevRegKey (
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hdi, &deid,
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DICS_FLAG_GLOBAL, 0, DIREG_DRV,
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KEY_WRITE | KEY_READ, &hkeyInstance);
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if (S_OK == hr)
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{
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LONG lr;
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ULONG cbGuid = sizeof(GUID);
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lr = RegQueryGuid (
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hkeyInstance,
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L"NetCfgInstanceId",
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&InstanceGuid,
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&cbGuid);
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if (!lr)
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{
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BOOL fIsFilterDevice;
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HKEY hkeyNdi;
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fIsFilterDevice = FALSE;
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hr = HrRegOpenKeyEx (
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hkeyInstance,
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L"Ndi",
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KEY_READ,
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&hkeyNdi);
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if (S_OK == hr)
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{
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DWORD cbFilterName = sizeof(szFilterName);
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hr = HrRegQuerySzBuffer (
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hkeyNdi,
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L"FilterName",
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szFilterName,
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&cbFilterName);
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if (S_OK == hr)
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{
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fIsFilterDevice = TRUE;
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}
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RegCloseKey (hkeyNdi);
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}
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// If it's a filter device, ignore it in
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// pass one and handle it in pass two.
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//
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if (fIsFilterDevice && (2 == PassNumber))
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{
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FUpgradeFilterDeviceInstanceKey (
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pNetConfig,
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hkeyInstance,
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szFilterName);
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}
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// If it's not a filter device, handle it
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// in pass one and ignore it in pass two.
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//
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else if (!fIsFilterDevice && (1 == PassNumber))
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{
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UpgradeConnection (InstanceGuid,
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szPnpId);
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hr = HrLoadAndAddComponentFromInstanceKey (
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hkeyInstance,
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&InstanceGuid,
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Class,
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szPnpId,
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pNetConfig);
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}
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}
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RegCloseKey (hkeyInstance);
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}
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}
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// Ignore any errors during the loop
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hr = S_OK;
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}
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}
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if (HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS) == hr)
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{
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hr = S_OK;
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}
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SetupDiDestroyDeviceInfoList (hdi);
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}
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}
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}
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if (S_OK == hr)
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{
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hr = HrLoadComponentReferencesFromLegacy (pNetConfig);
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}
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|
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if (S_OK == hr)
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{
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CComponentList::iterator iter;
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CComponent* pComponent;
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CBindPath BindPath;
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CBindingSet BindSet;
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HKEY hkeyParent;
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HKEY hkeyDisabled;
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|
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// Upgrade disabled bindings.
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//
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for (iter = pNetConfig->Core.Components.begin();
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iter != pNetConfig->Core.Components.end();
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iter++)
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{
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pComponent = *iter;
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Assert (pComponent);
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|
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// Open the parent of the linkage key depending on what type
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// of component this is.
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//
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if (FIsEnumerated (pComponent->Class()) || !pComponent->FHasService())
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{
|
|
hr = pComponent->HrOpenInstanceKey (KEY_READ, &hkeyParent,
|
|
NULL, NULL);
|
|
}
|
|
else
|
|
{
|
|
hr = pComponent->HrOpenServiceKey (KEY_READ, &hkeyParent);
|
|
}
|
|
|
|
// Open the Linkage\Disabled key.
|
|
//
|
|
if (S_OK == hr)
|
|
{
|
|
hr = HrRegOpenKeyEx (hkeyParent, L"Linkage\\Disabled",
|
|
KEY_READ,
|
|
&hkeyDisabled);
|
|
|
|
if (S_OK == hr)
|
|
{
|
|
PWSTR pmszBindPath;
|
|
|
|
hr = HrRegQueryMultiSzWithAlloc (
|
|
hkeyDisabled,
|
|
L"BindPath",
|
|
&pmszBindPath);
|
|
|
|
if (S_OK == hr)
|
|
{
|
|
PWSTR pszBindPath;
|
|
PCWSTR pszBindName;
|
|
PWSTR pszNext;
|
|
CComponent* pOther;
|
|
|
|
// Get the components current bindings as they
|
|
// exist in the new engine. We won't disable
|
|
// any bindings that don't exist in this set.
|
|
//
|
|
(VOID) pNetConfig->Core.HrGetComponentBindings (
|
|
pComponent,
|
|
GBF_DEFAULT,
|
|
&BindSet);
|
|
|
|
// Iterate the multi-sz of disabled bindpaths.
|
|
//
|
|
for (pszBindPath = pmszBindPath;
|
|
*pszBindPath;
|
|
pszBindPath += wcslen(pszBindPath) + 1)
|
|
{
|
|
// The bindpath will start with this component
|
|
// that has the disabled bindings.
|
|
//
|
|
BindPath.Clear();
|
|
BindPath.HrAppendComponent (pComponent);
|
|
|
|
for (pszBindName = GetNextStringToken (pszBindPath, L"_", &pszNext);
|
|
pszBindName && *pszBindName;
|
|
pszBindName = GetNextStringToken (NULL, L"_", &pszNext))
|
|
{
|
|
pOther = pNetConfig->Core.Components.
|
|
PFindComponentByBindName (
|
|
NC_INVALID, pszBindName);
|
|
|
|
if (!pOther)
|
|
{
|
|
break;
|
|
}
|
|
|
|
BindPath.HrAppendComponent (pOther);
|
|
}
|
|
|
|
// If the bindpath is valid, disable it.
|
|
//
|
|
if (BindSet.FContainsBindPath (&BindPath))
|
|
{
|
|
pNetConfig->Core.HrDisableBindPath (&BindPath);
|
|
}
|
|
}
|
|
|
|
MemFree (pmszBindPath);
|
|
}
|
|
|
|
RegCloseKey (hkeyDisabled);
|
|
}
|
|
|
|
RegCloseKey (hkeyParent);
|
|
}
|
|
}
|
|
|
|
// If we can't upgrade disabled bindings, no biggee.
|
|
//
|
|
hr = S_OK;
|
|
}
|
|
|
|
TraceHr (ttidError, FAL, hr, FALSE, "HrLoadNetworkConfigurationFromLegacy");
|
|
return hr;
|
|
}
|