windows-nt/Source/XPSP1/NT/base/cluster/mgmt/clusocm/ctaskupgradewhistler.cpp
2020-09-26 16:20:57 +08:00

399 lines
14 KiB
C++

//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000 Microsoft Corporation
//
// Module Name:
// CTaskUpgradeWhistler.cpp
//
// Description:
// Implementation file for the CTaskUpgradeWhistler class.
//
// Header File:
// CTaskUpgradeWhistler.h
//
// Maintained By:
// Vij Vasu (Vvasu) 18-APR-2000
// Created this file.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
// Include Files
//////////////////////////////////////////////////////////////////////////////
// Precompiled header for this DLL.
#include "pch.h"
// The header file for this module.
#include "CTaskUpgradeWhistler.h"
//////////////////////////////////////////////////////////////////////////////
// Macro Definitions
//////////////////////////////////////////////////////////////////////////////
// Needed for tracing.
DEFINE_THISCLASS( "CTaskUpgradeWhistler" )
/////////////////////////////////////////////////////////////////////////////
//++
//
// CTaskUpgradeWhistler::CTaskUpgradeWhistler
//
// Description:
// Constructor of the CTaskUpgradeWhistler class.
//
// Arguments:
// const CClusOCMApp & rAppIn
// Reference to the CClusOCMApp object that is hosting this task.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CTaskUpgradeWhistler::CTaskUpgradeWhistler( const CClusOCMApp & rAppIn )
: BaseClass( rAppIn )
{
TraceFunc( "" );
TraceFuncExit();
} //*** CTaskUpgradeWhistler::CTaskUpgradeWhistler()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CTaskUpgradeWhistler::~CTaskUpgradeWhistler
//
// Description:
// Destructor of the CTaskUpgradeWhistler class.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CTaskUpgradeWhistler::~CTaskUpgradeWhistler( void )
{
TraceFunc( "" );
TraceFuncExit();
} //*** CTaskUpgradeWhistler::~CTaskUpgradeWhistler()
/////////////////////////////////////////////////////////////////////////////
//++
//
// DWORD
// CTaskUpgradeWhistler::DwOcQueueFileOps
//
// Description:
// This function handles the OC_QUEUE_FILE_OPS messages from the Optional
// Components Manager. It installs the files needed for an upgrade from
// Windows 2000.
//
// Arguments:
// HSPFILEQ hSetupFileQueueIn
// Handle to the file queue to operate upon.
//
// Return Value:
// NO_ERROR if all went well.
// Other Win32 error codes on failure.
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD
CTaskUpgradeWhistler::DwOcQueueFileOps( HSPFILEQ hSetupFileQueueIn )
{
TraceFunc( "" );
LogMsg( "Entering " __FUNCTION__ "()" );
DWORD dwReturnValue = NO_ERROR;
// Do different things based on whether this node is already part of a cluster or not.
if ( RGetApp().CisGetClusterInstallState() == eClusterInstallStateFilesCopied )
{
TraceFlow( "The cluster binaries are installed, but this node is not part of a cluster." );
LogMsg( "The cluster binaries are installed, but this node is not part of a cluster." );
// The base class helper function does everything that we need to do here.
// So, just call it.
dwReturnValue = TW32( BaseClass::DwOcQueueFileOps( hSetupFileQueueIn, INF_SECTION_WHISTLER_UPGRADE_UNCLUSTERED_NODE ) );
} // if: the node is not part of a cluster
else
{
TraceFlow( "This node is part of a cluster." );
LogMsg( "This node is part of a cluster." );
// The base class helper function does everything that we need to do here.
// So, just call it.
dwReturnValue = TW32( BaseClass::DwOcQueueFileOps( hSetupFileQueueIn, INF_SECTION_WHISTLER_UPGRADE ) );
} // else: the node is part of a cluster
TraceFlow1( "Return Value is %#x.", dwReturnValue );
LogMsg( "Return Value is %#x.", dwReturnValue );
RETURN( dwReturnValue );
} //*** CTaskUpgradeWhistler::DwOcQueueFileOps()
/////////////////////////////////////////////////////////////////////////////
//++
//
// DWORD
// CTaskUpgradeWhistler::DwOcCompleteInstallation
//
// Description:
// This function handles the OC_COMPLETE_INSTALLATION messages from the
// Optional Components Manager during an upgrade from Windows 2000.
//
// Registry operations, COM component registrations, creation of servies
// etc. are performed in this function.
//
// Arguments:
// None.
//
// Return Value:
// NO_ERROR if all went well.
// Other Win32 error codes on failure.
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD
CTaskUpgradeWhistler::DwOcCompleteInstallation( void )
{
TraceFunc( "" );
LogMsg( "Entering " __FUNCTION__ "()" );
DWORD dwReturnValue = NO_ERROR;
// Do different things based on whether this node is already part of a cluster or not.
if ( RGetApp().CisGetClusterInstallState() == eClusterInstallStateFilesCopied )
{
TraceFlow( "The cluster binaries are installed, but this node is not part of a cluster." );
LogMsg( "The cluster binaries are installed, but this node is not part of a cluster." );
// The base class helper function does everything that we need to do here.
// So, just call it.
dwReturnValue = TW32( BaseClass::DwOcCompleteInstallation( INF_SECTION_WHISTLER_UPGRADE_UNCLUSTERED_NODE ) );
} // if: the node is not part of a cluster
else
{
TraceFlow( "This node is part of a cluster." );
LogMsg( "This node is part of a cluster." );
// The base class helper function does everything that we need to do here.
// So, just call it.
dwReturnValue = TW32( BaseClass::DwOcCompleteInstallation( INF_SECTION_WHISTLER_UPGRADE ) );
} // else: the node is part of a cluster
TraceFlow1( "Return Value is %#x.", dwReturnValue );
LogMsg( "Return Value is %#x.", dwReturnValue );
RETURN( dwReturnValue );
} //*** CTaskUpgradeWhistler::DwOcCompleteInstallation()
/////////////////////////////////////////////////////////////////////////////
//++
//
// DWORD
// CTaskUpgradeWhistler::DwOcCleanup
//
// Description:
// This function handles the OC_CLEANUP messages from the
// Optional Components Manager during an upgrade from Windows 2000.
//
// If an error has previously occurred during this task, cleanup operations
// are performed. Otherwise nothing is done by this function.
//
// Arguments:
// None.
//
// Return Value:
// NO_ERROR if all went well.
// Other Win32 error codes on failure.
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD
CTaskUpgradeWhistler::DwOcCleanup( void )
{
TraceFunc( "" );
LogMsg( "Entering " __FUNCTION__ "()" );
DWORD dwReturnValue = NO_ERROR;
// Do different things based on whether this node is already part of a cluster or not.
if ( RGetApp().CisGetClusterInstallState() == eClusterInstallStateFilesCopied )
{
TraceFlow( "The cluster binaries are installed, but this node is not part of a cluster." );
LogMsg( "The cluster binaries are installed, but this node is not part of a cluster." );
// The base class helper function does everything that we need to do here.
// So, just call it.
dwReturnValue = TW32( BaseClass::DwOcCleanup( INF_SECTION_WHISTLER_UPGRADE_UNCLUSTERED_NODE_CLEANUP ) );
} // if: the node is not part of a cluster
else
{
TraceFlow( "This node is part of a cluster." );
LogMsg( "This node is part of a cluster." );
// The base class helper function does everything that we need to do here.
// So, just call it.
dwReturnValue = TW32( BaseClass::DwOcCleanup( INF_SECTION_WHISTLER_UPGRADE_CLEANUP ) );
} // else: the node is part of a cluster
TraceFlow1( "Return Value is %#x.", dwReturnValue );
LogMsg( "Return Value is %#x.", dwReturnValue );
RETURN( dwReturnValue );
} //*** CTaskUpgradeWhistler::DwOcCleanup()
/////////////////////////////////////////////////////////////////////////////
//++
//
// DWORD
// CTaskUpgradeWhistler::DwSetDirectoryIds
//
// Description:
// This function maps ids specified in the INF file to directories.
// The location of the cluster binaries is read from the registry
// and the cluster installation directory is mapped to this value.
//
// Arguments:
// None.
//
// Return Value:
// NO_ERROR if all went well.
// Other Win32 error codes on failure.
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD
CTaskUpgradeWhistler::DwSetDirectoryIds()
{
TraceFunc( "" );
LogMsg( "Entering " __FUNCTION__ "()" );
DWORD dwReturnValue = NO_ERROR;
do
{
SmartRegistryKey srkNodeDataKey;
SmartSz sszInstallDir;
DWORD cbBufferSize = 0;
DWORD dwType = REG_SZ;
{
HKEY hTempKey = NULL;
// Open the node data registry key
dwReturnValue = TW32(
RegOpenKeyEx(
HKEY_LOCAL_MACHINE
, CLUSREG_KEYNAME_NODE_DATA
, 0
, KEY_READ
, &hTempKey
)
);
if ( dwReturnValue != NO_ERROR )
{
TraceFlow1( "Error %#x occurred trying open the registry key where the cluster install path is stored.", dwReturnValue );
LogMsg( "Error %#x occurred trying open the registry key where the cluster install path is stored.", dwReturnValue );
break;
} // if: RegOpenKeyEx() failed
// Store the opened key in a smart pointer for automatic close.
srkNodeDataKey.Assign( hTempKey );
}
// Get the required size of the buffer.
dwReturnValue = TW32(
RegQueryValueEx(
srkNodeDataKey.HHandle() // handle to key to query
, CLUSREG_INSTALL_DIR_VALUE_NAME // name of value to query
, 0 // reserved
, NULL // address of buffer for value type
, NULL // address of data buffer
, &cbBufferSize // address of data buffer size
)
);
if ( dwReturnValue != NO_ERROR )
{
TraceFlow2( "Error %#x occurred trying to read the registry value '%s'.", dwReturnValue, CLUSREG_INSTALL_DIR_VALUE_NAME );
LogMsg( "Error %#x occurred trying to read the registry value '%s'.", dwReturnValue, CLUSREG_INSTALL_DIR_VALUE_NAME );
break;
} // if: an error occurred trying to read the CLUSREG_INSTALL_DIR_VALUE_NAME registry value
// Allocate the required buffer.
sszInstallDir.Assign( reinterpret_cast< WCHAR * >( new BYTE[ cbBufferSize ] ) );
if ( sszInstallDir.FIsEmpty() )
{
TraceFlow1( "An error occurred trying to allocate %d bytes of memory.", cbBufferSize );
LogMsg( "An error occurred trying to allocate %d bytes of memory.", cbBufferSize );
dwReturnValue = TW32( ERROR_NOT_ENOUGH_MEMORY );
break;
} // if: a memory allocation failure occurred
// Read the value.
dwReturnValue = TW32(
RegQueryValueEx(
srkNodeDataKey.HHandle() // handle to key to query
, CLUSREG_INSTALL_DIR_VALUE_NAME // name of value to query
, 0 // reserved
, &dwType // address of buffer for value type
, reinterpret_cast< LPBYTE >( sszInstallDir.PMem() ) // address of data buffer
, &cbBufferSize // address of data buffer size
)
);
// Was the key read properly?
if ( dwReturnValue != NO_ERROR )
{
TraceFlow2( "Error %#x occurred trying to read the registry value '%s'.", dwReturnValue, CLUSREG_INSTALL_DIR_VALUE_NAME );
LogMsg( "Error %#x occurred trying to read the registry value '%s'.", dwReturnValue, CLUSREG_INSTALL_DIR_VALUE_NAME );
break;
} // if: RegQueryValueEx failed.
// Create the mapping between the directory id and the path
if ( SetupSetDirectoryId(
RGetApp().RsicGetSetupInitComponent().ComponentInfHandle
, CLUSTER_DEFAULT_INSTALL_DIRID
, sszInstallDir.PMem()
)
== FALSE
)
{
dwReturnValue = TW32( GetLastError() );
TraceFlow1( "Error %#x occurred trying set the cluster install directory id.", dwReturnValue );
LogMsg( "Error %#x occurred trying set the cluster install directory id.", dwReturnValue );
break;
} // if: SetupSetDirectoryId() failed
TraceFlow2( "The id %d maps to '%s'.", CLUSTER_DEFAULT_INSTALL_DIRID, sszInstallDir.PMem() );
LogMsg( "The id %d maps to '%s'.", CLUSTER_DEFAULT_INSTALL_DIRID, sszInstallDir.PMem() );
}
while ( false ); // dummy do-while loop to avoid gotos
TraceFlow1( "Return Value is %#x.", dwReturnValue );
LogMsg( "Return Value is %#x.", dwReturnValue );
RETURN( dwReturnValue );
} //*** CTaskUpgradeWhistler::DwSetDirectoryIds()