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path: root/network/ndis/mux/notifyob/virtual.cpp
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-rw-r--r--network/ndis/mux/notifyob/virtual.cpp512
1 files changed, 512 insertions, 0 deletions
diff --git a/network/ndis/mux/notifyob/virtual.cpp b/network/ndis/mux/notifyob/virtual.cpp
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+++ b/network/ndis/mux/notifyob/virtual.cpp
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+//+---------------------------------------------------------------------------
+//
+// Microsoft Windows
+// Copyright (C) Microsoft Corporation, 1992-2001.
+//
+// File: V I R T U A L . C P P
+//
+// Contents: Virtual miniport class definition.
+//
+// Notes:
+//
+// Author: Alok Sinha
+//----------------------------------------------------------------------------
+
+#include "virtual.h"
+#include "common.h"
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::CMuxVirtualMiniport
+//
+// Purpose: Constructor for class CMuxVirtualMiniport
+//
+// Arguments: None
+//
+// Returns:
+//
+// Notes:
+//
+
+CMuxVirtualMiniport::CMuxVirtualMiniport(INetCfg *pnc,
+ GUID *pguidMiniport,
+ GUID *pguidAdapter)
+{
+ TraceMsg( L"-->CMuxVirtualMiniport::CMuxVirtualMiniport(Constructor).\n" );
+
+ m_pnc = pnc;
+ m_pnc->AddRef();
+
+ CopyMemory( &m_guidAdapter,
+ pguidAdapter,
+ sizeof(GUID) );
+
+ if ( pguidMiniport ) {
+
+ CopyMemory( &m_guidMiniport,
+ pguidMiniport,
+ sizeof(GUID) );
+
+ }
+ else {
+
+ ZeroMemory( &m_guidMiniport,
+ sizeof(GUID) );
+ }
+
+ TraceMsg( L"<--CMuxVirtualMiniport::CMuxVirtualMiniport(Constructor).\n" );
+}
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::~CMuxVirtualMiniport
+//
+// Purpose: Destructor for class CMuxVirtualMiniport
+//
+// Arguments: None
+//
+// Returns:
+//
+// Notes:
+//
+
+CMuxVirtualMiniport::~CMuxVirtualMiniport(VOID)
+{
+ TraceMsg( L"-->CMuxVirtualMiniport::~CMuxVirtualMiniport(Destructor).\n" );
+
+ ReleaseObj( m_pnc );
+
+ TraceMsg( L"<--CMuxVirtualMiniport::~CMuxVirtualMiniport(Destructor).\n" );
+
+}
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::LoadConfiguration
+//
+// Purpose: Load miniport configuration from the registry.
+//
+// Arguments: None
+//
+// Returns: S_OK on success, otherwise an error code.
+//
+// Notes:
+//
+
+HRESULT CMuxVirtualMiniport::LoadConfiguration(VOID)
+{
+ TraceMsg( L"-->CMuxVirtualMiniport::LoadConfiguration.\n" );
+
+ TraceMsg( L"<--CMuxVirtualMiniport::LoadConfiguration(HRESULT = %x).\n",
+ S_OK );
+
+ return S_OK;
+}
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::GetAdapterGUID
+//
+// Purpose: Returns the adapter GUID.
+//
+// Arguments:
+// OUT pguidAdapter: GUID of the adapter returned.
+//
+// Returns: None.
+//
+// Notes:
+//
+
+VOID CMuxVirtualMiniport::GetAdapterGUID (GUID *pguidAdapter)
+{
+ TraceMsg( L"-->CMuxVirtualMiniport::GetAdapterGUID.\n" );
+
+ CopyMemory( pguidAdapter,
+ &m_guidAdapter,
+ sizeof(GUID) );
+
+ TraceMsg( L"<--CMuxVirtualMiniport::GetAdapterGUID.\n" );
+}
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::GetMiniportGUID
+//
+// Purpose: Returns the miniport GUID.
+//
+// Arguments:
+// OUT pguidMiniport: GUID of the miniport returned.
+//
+// Returns: None.
+//
+// Notes:
+//
+
+VOID CMuxVirtualMiniport::GetMiniportGUID (GUID *pguidMiniport)
+{
+ TraceMsg( L"-->CMuxVirtualMiniport::GetMiniportGUID.\n" );
+
+ CopyMemory( pguidMiniport,
+ &m_guidMiniport,
+ sizeof(GUID) );
+
+ TraceMsg( L"<--CMuxVirtualMiniport::GetMiniportGUID.\n" );
+}
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::Install
+//
+// Purpose: Installs a virtual miniport.
+//
+// Arguments: None
+//
+// Returns: S_OK on success, otherwise an error code.
+//
+// Notes:
+//
+
+HRESULT CMuxVirtualMiniport::Install (VOID)
+{
+ INetCfgClass *pncClass;
+ INetCfgClassSetup *pncClassSetup;
+ INetCfgComponent *pnccMiniport;
+ HRESULT hr;
+ LPWSTR *pmszwRefs=NULL;
+ OBO_TOKEN *pOboToken=NULL;
+ DWORD dwSetupFlags=0;
+ LPCWSTR pszwAnswerFile=NULL;
+ LPCWSTR pszwAnswerSections=NULL;
+
+
+ TraceMsg( L"-->CMuxVirtualMiniport::Install.\n" );
+
+ hr = m_pnc->QueryNetCfgClass( &GUID_DEVCLASS_NET,
+ IID_INetCfgClass,
+ (void **)&pncClass );
+ if ( hr == S_OK ) {
+
+ hr = pncClass->QueryInterface( IID_INetCfgClassSetup,
+ (void **)&pncClassSetup );
+ if ( hr == S_OK ) {
+
+ hr = pncClassSetup->Install( c_szMuxMiniport,
+ pOboToken,
+ dwSetupFlags,
+ 0,
+ pszwAnswerFile,
+ pszwAnswerSections,
+ &pnccMiniport );
+ if ( hr == S_OK ) {
+
+ hr = pnccMiniport->GetInstanceGuid( &m_guidMiniport );
+
+ if ( hr != S_OK ) {
+
+ TraceMsg( L" Failed to get the instance guid, uninstalling "
+ L" the miniport.\n" );
+
+ pncClassSetup->DeInstall( pnccMiniport,
+ pOboToken,
+ pmszwRefs );
+ }
+
+ ReleaseObj( pnccMiniport );
+ }
+ else {
+
+ TraceMsg( L" Failed to install the miniport.\n" );
+ }
+
+ ReleaseObj( pncClassSetup );
+ }
+ else {
+
+ TraceMsg( L" QueryInterface failed.\n" );
+ }
+
+ ReleaseObj( pncClass );
+ }
+ else {
+
+ TraceMsg( L" QueryNetCfgClass failed.\n" );
+ }
+
+ TraceMsg( L"<--CMuxVirtualMiniport::Install(HRESULT = %x).\n",
+ hr );
+
+ return hr;
+}
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::DeInstall
+//
+// Purpose: Uninstalls the virtual miniport.
+//
+// Arguments: None
+//
+// Returns: S_OK on success, otherwise an error code.
+//
+// Notes:
+//
+
+HRESULT CMuxVirtualMiniport::DeInstall (VOID)
+{
+ INetCfgClass *pncClass;
+ INetCfgClassSetup *pncClassSetup;
+ INetCfgComponent *pnccMiniport;
+ HRESULT hr;
+ LPWSTR *pmszwRefs=NULL;
+ OBO_TOKEN *pOboToken=NULL;
+
+ TraceMsg( L"-->CMuxVirtualMiniport::DeInstall.\n" );
+
+ hr = m_pnc->QueryNetCfgClass( &GUID_DEVCLASS_NET,
+ IID_INetCfgClass,
+ (void **)&pncClass );
+ if ( hr == S_OK ) {
+
+ hr = pncClass->QueryInterface( IID_INetCfgClassSetup,
+ (void **)&pncClassSetup );
+ if ( hr == S_OK ) {
+
+ hr = HrFindInstance( m_pnc,
+ m_guidMiniport,
+ &pnccMiniport );
+
+ if ( hr == S_OK ) {
+
+ TraceMsg( L" Found the miniport instance to uninstall.\n" );
+
+ hr = pncClassSetup->DeInstall( pnccMiniport,
+ pOboToken,
+ pmszwRefs );
+ ReleaseObj( pnccMiniport );
+ }
+ else {
+ TraceMsg( L" Didn't find the miniport instance to uninstall.\n" );
+ }
+
+ ReleaseObj( pncClassSetup );
+ }
+ else {
+
+ TraceMsg( L" QueryInterface failed.\n" );
+ }
+
+ ReleaseObj( pncClass );
+ }
+ else {
+
+ TraceMsg( L" QueryNetCfgClass failed.\n" );
+ }
+
+ TraceMsg( L"<--CMuxVirtualMiniport::DeInstall(HRESULT = %x).\n",
+ hr );
+
+ return hr;
+}
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::ApplyRegistryChanges
+//
+// Purpose: Store the changes in the registry.
+//
+// Arguments:
+// IN eApplyAction: Action performed.
+//
+// Returns: S_OK on success, otherwise an error code.
+//
+// Notes:
+//
+
+HRESULT CMuxVirtualMiniport::ApplyRegistryChanges(ConfigAction eApplyAction)
+{
+ HKEY hkeyAdapterGuid;
+ WCHAR szAdapterGuid[MAX_PATH+1];
+ WCHAR szAdapterGuidKey[MAX_PATH+1];
+ WCHAR szMiniportGuid[MAX_PATH+1];
+ LPWSTR lpDevice;
+ LONG lResult = 0;
+
+ TraceMsg( L"-->CMuxVirtualMiniport::ApplyRegistryChanges.\n" );
+
+ switch( eApplyAction ) {
+
+ case eActAdd: // Virtual miniport added.
+
+ StringFromGUID2( m_guidAdapter,
+ szAdapterGuid,
+ MAX_PATH+1 );
+
+ StringCchPrintfW ( szAdapterGuidKey,
+ celems(szAdapterGuidKey),
+ L"%s\\%s",
+ c_szAdapterList,
+ szAdapterGuid );
+
+ szAdapterGuidKey[MAX_PATH]='\0';
+ lResult = RegCreateKeyExW( HKEY_LOCAL_MACHINE,
+ szAdapterGuidKey,
+ 0,
+ NULL,
+ REG_OPTION_NON_VOLATILE,
+ KEY_ALL_ACCESS,
+ NULL,
+ &hkeyAdapterGuid,
+ NULL);
+
+
+ if ( lResult == ERROR_SUCCESS ) {
+
+ StringFromGUID2( m_guidMiniport,
+ szMiniportGuid,
+ MAX_PATH+1 );
+
+ lpDevice = AddDevicePrefix( szMiniportGuid );
+
+ if ( lpDevice ) {
+
+#ifndef PASSTHRU_NOTIFY
+
+ lResult = AddToMultiSzValue( hkeyAdapterGuid,
+ lpDevice );
+#else
+
+ lResult = RegSetValueExW( hkeyAdapterGuid,
+ c_szUpperBindings,
+ 0,
+ REG_SZ,
+ (LPBYTE)lpDevice,
+ (wcslen(lpDevice) + 1) *
+ sizeof(WCHAR) );
+
+
+#endif
+
+ if ( lResult != ERROR_SUCCESS ) {
+
+ TraceMsg( L" Failed to save %s at %s\\%s.\n",
+ lpDevice,
+ szAdapterGuidKey,
+ c_szUpperBindings );
+
+ }
+
+ free( lpDevice );
+ }
+ else {
+ lResult = ERROR_NOT_ENOUGH_MEMORY;
+ }
+
+ RegCloseKey( hkeyAdapterGuid );
+ }
+ else {
+ TraceMsg( L" Failed to open the registry key: %s.\n",
+ szAdapterGuidKey );
+ }
+ break;
+
+ case eActRemove: // Virtual miniport removed.
+
+ StringFromGUID2( m_guidAdapter,
+ szAdapterGuid,
+ MAX_PATH+1 );
+
+ StringCchPrintfW( szAdapterGuidKey,
+ celems(szAdapterGuidKey),
+ L"%s\\%s",
+ c_szAdapterList,
+ szAdapterGuid );
+ szAdapterGuidKey[MAX_PATH]='\0';
+ lResult = RegCreateKeyExW( HKEY_LOCAL_MACHINE,
+ szAdapterGuidKey,
+ 0,
+ NULL,
+ REG_OPTION_NON_VOLATILE,
+ KEY_ALL_ACCESS,
+ NULL,
+ &hkeyAdapterGuid,
+ NULL);
+
+
+ if ( lResult == ERROR_SUCCESS ) {
+
+ StringFromGUID2( m_guidMiniport,
+ szMiniportGuid,
+ MAX_PATH+1 );
+
+ lpDevice = AddDevicePrefix( szMiniportGuid );
+ TraceMsg( L" Deleting %s at %s.\n",
+ lpDevice,
+ szAdapterGuidKey );
+
+ if ( lpDevice ) {
+
+#ifndef PASSTHRU_NOTIFY
+
+ lResult = DeleteFromMultiSzValue( hkeyAdapterGuid,
+ lpDevice );
+#else
+
+ lResult = RegDeleteValueW( hkeyAdapterGuid,
+ c_szUpperBindings );
+#endif
+
+ if ( lResult != ERROR_SUCCESS ) {
+
+ TraceMsg( L" Failed to delete %s at %s\\%s.\n",
+ lpDevice,
+ szAdapterGuidKey,
+ c_szUpperBindings );
+
+ }
+
+ free( lpDevice );
+ }
+
+ RegCloseKey( hkeyAdapterGuid );
+ }
+ else {
+ TraceMsg( L" Failed to open the registry key: %s.\n",
+ szAdapterGuidKey );
+ }
+ }
+
+ TraceMsg( L"<--CMuxVirtualMiniport::ApplyRegistryChanges(HRESULT = %x).\n",
+ HRESULT_FROM_WIN32(lResult) );
+
+ return HRESULT_FROM_WIN32(lResult);
+}
+
+//+---------------------------------------------------------------------------
+//
+// Function: CMuxVirtualMiniport::ApplyPnpChanges
+//
+// Purpose:
+//
+// Arguments:
+// IN eApplyAction: Action performed.
+//
+// Returns: S_OK on success, otherwise an error code.
+//
+// Notes:
+//
+
+HRESULT CMuxVirtualMiniport::ApplyPnpChanges
+ (INetCfgPnpReconfigCallback *pfCallback,
+ ConfigAction eApplyAction)
+{
+ UNREFERENCED_PARAMETER(pfCallback);
+ UNREFERENCED_PARAMETER(eApplyAction);
+
+ TraceMsg( L"-->CMuxVirtualMiniport::ApplyPnpChanges.\n" );
+
+ TraceMsg( L"<--CMuxVirtualMiniport::ApplyPnpChanges(HRESULT = %x).\n",
+ S_OK );
+
+ return S_OK;
+}
+
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