406 lines
14 KiB
C++
406 lines
14 KiB
C++
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//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1999-2000 Microsoft Corporation
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//
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// Module Name:
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// CBaseClusterAddNode.cpp
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//
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// Description:
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// Contains the definition of the CBaseClusterAddNode class.
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//
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// Maintained By:
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// Vij Vasu (Vvasu) 08-MAR-2000
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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// Include Files
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//////////////////////////////////////////////////////////////////////////////
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// The precompiled header.
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#include "pch.h"
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// The header file of this class.
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#include "CBaseClusterAddNode.h"
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// For OS version checking, installation state, etc.
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#include "clusrtl.h"
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// For CLUSTER_INTERNAL_CURRENT_MAJOR_VERSION and other version defines.
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#include "clusverp.h"
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseClusterAddNode::CBaseClusterAddNode
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//
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// Description:
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// Constructor of the CBaseClusterAddNode class.
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//
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// This function also stores the parameters that are required for
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// cluster form and join. At this time, only minimal validation is done
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// on the these parameters.
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//
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// This function also checks if the computer is in the correct state
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// for cluster configuration.
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//
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// Arguments:
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// pbcaiInterfaceIn
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// Pointer to the interface class for this library.
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//
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// pszClusterNameIn
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// Name of the cluster to be formed or joined.
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//
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// pszClusterAccountNameIn
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// pszClusterAccountPwdIn
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// pszClusterAccountDomainIn
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// Specifies the account to be used as the cluster service account.
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//
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// Return Value:
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// None.
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//
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// Exceptions Thrown:
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// CRuntimeError
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// If any of the APIs fail.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CBaseClusterAddNode::CBaseClusterAddNode(
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CBCAInterface * pbcaiInterfaceIn
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, const WCHAR * pcszClusterNameIn
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, const WCHAR * pcszClusterBindingStringIn
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, const WCHAR * pcszClusterAccountNameIn
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, const WCHAR * pcszClusterAccountPwdIn
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, const WCHAR * pcszClusterAccountDomainIn
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)
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: BaseClass( pbcaiInterfaceIn )
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, m_strClusterAccountName( pcszClusterAccountNameIn )
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, m_strClusterAccountPwd( pcszClusterAccountPwdIn )
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, m_strClusterAccountDomain( pcszClusterAccountDomainIn )
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, m_strClusterBindingString( pcszClusterBindingStringIn )
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, m_fIsVersionCheckingDisabled( false )
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{
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BCATraceScope( "" );
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DWORD dwError = ERROR_SUCCESS;
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NTSTATUS nsStatus;
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//
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// Perform a sanity check on the parameters used by this class
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//
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if ( ( pcszClusterNameIn == NULL ) || ( *pcszClusterNameIn == L'\0' ) )
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{
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BCATraceMsg( "The cluster name is invalid. Throwing exception." );
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LogMsg( "The cluster name is invalid." );
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THROW_CONFIG_ERROR( E_INVALIDARG, IDS_ERROR_INVALID_CLUSTER_NAME );
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} // if: the cluster name is empty
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if ( ( pcszClusterAccountNameIn == NULL ) || ( *pcszClusterAccountNameIn == L'\0' ) )
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{
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BCATraceMsg( "The cluster account name is empty. Throwing exception." );
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LogMsg( "The cluster account name is invalid." );
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THROW_CONFIG_ERROR( E_INVALIDARG, IDS_ERROR_INVALID_CLUSTER_ACCOUNT );
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} // if: the cluster account is empty
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//
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// Set the cluster name. This method also converts the
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// cluster name to its NetBIOS name.
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//
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SetClusterName( pcszClusterNameIn );
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m_strClusterDomainAccount = m_strClusterAccountDomain + L"\\";
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m_strClusterDomainAccount += m_strClusterAccountName;
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//
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// Write parameters to log file.
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//
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LogMsg( "Cluster Name => '%s'", m_strClusterName.PszData() );
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LogMsg( "Cluster Service Account => '%s'", m_strClusterDomainAccount.PszData() );
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//
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// Open a handle to the LSA policy. This is used by several action classes.
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//
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{
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LSA_OBJECT_ATTRIBUTES loaObjectAttributes;
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LSA_HANDLE hPolicyHandle;
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ZeroMemory( &loaObjectAttributes, sizeof( loaObjectAttributes ) );
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nsStatus = LsaOpenPolicy(
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NULL // System name
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, &loaObjectAttributes // Object attributes.
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, POLICY_ALL_ACCESS // Desired Access
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, &hPolicyHandle // Policy handle
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);
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if ( nsStatus != STATUS_SUCCESS )
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{
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LogMsg( "Error %#08x occurred trying to open the LSA Policy.", nsStatus );
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BCATraceMsg1( "Error %#08x occurred trying to open the LSA Policy.", nsStatus );
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THROW_RUNTIME_ERROR( nsStatus, IDS_ERROR_LSA_POLICY_OPEN );
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} // if LsaOpenPolicy failed.
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// Store the opened handle in the member variable.
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m_slsahPolicyHandle.Assign( hPolicyHandle );
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}
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//
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// Make sure that this computer is part of a domain.
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//
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{
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PPOLICY_PRIMARY_DOMAIN_INFO ppolDomainInfo = NULL;
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bool fIsPartOfDomain;
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// Get information about the primary domain of this computer.
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nsStatus = THR( LsaQueryInformationPolicy(
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HGetLSAPolicyHandle()
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, PolicyPrimaryDomainInformation
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, reinterpret_cast< PVOID * >( &ppolDomainInfo )
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) );
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// Check if this computer is part of a domain and free the allocated memory.
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fIsPartOfDomain = ( ppolDomainInfo->Sid != NULL );
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LsaFreeMemory( ppolDomainInfo );
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if ( NT_SUCCESS( nsStatus ) == FALSE )
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{
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LogMsg( "Error %#08x occurred trying to obtain the primary domain of this computer. Cannot proceed.", dwError );
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BCATraceMsg1( "Error %#08x occurred trying to obtain the primary domain of this computer. Cannot proceed.", dwError );
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THROW_RUNTIME_ERROR( HRESULT_FROM_WIN32( dwError ), IDS_ERROR_GETTING_PRIMARY_DOMAIN );
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} // LsaQueryInformationPolicy() failed.
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if ( ! fIsPartOfDomain )
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{
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THROW_CONFIG_ERROR( HRESULT_FROM_WIN32( ERROR_INVALID_DOMAINNAME ), IDS_ERROR_NO_DOMAIN );
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} // if: this computer is not a part of a domain
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}
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//
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// Lookup the cluster service account SID and store it.
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//
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do
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{
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DWORD dwSidSize = 0;
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DWORD dwDomainSize = 0;
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SID_NAME_USE snuSidNameUse;
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// Find out how much space is required by the SID.
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if ( LookupAccountName(
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NULL
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, m_strClusterDomainAccount.PszData()
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, NULL
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, &dwSidSize
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, NULL
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, &dwDomainSize
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, &snuSidNameUse
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)
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== FALSE
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)
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{
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dwError = GetLastError();
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if ( dwError != ERROR_INSUFFICIENT_BUFFER )
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{
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TW32( dwError );
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BCATraceMsg( "LookupAccountName() failed while querying for required buffer size." );
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break;
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} // if: something else has gone wrong.
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else
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{
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// This is expected.
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dwError = ERROR_SUCCESS;
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} // if: ERROR_INSUFFICIENT_BUFFER was returned.
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} // if: LookupAccountName failed
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// Allocate memory for the new SID and the domain name.
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m_sspClusterAccountSid.Assign( reinterpret_cast< SID * >( new BYTE[ dwSidSize ] ) );
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SmartSz sszDomainName( new WCHAR[ dwDomainSize ] );
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if ( m_sspClusterAccountSid.FIsEmpty() || sszDomainName.FIsEmpty() )
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{
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dwError = TW32( ERROR_OUTOFMEMORY );
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break;
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} // if: there wasn't enough memory for this SID.
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// Fill in the SID
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if ( LookupAccountName(
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NULL
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, m_strClusterDomainAccount.PszData()
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, m_sspClusterAccountSid.PMem()
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, &dwSidSize
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, sszDomainName.PMem()
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, &dwDomainSize
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, &snuSidNameUse
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)
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== FALSE
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)
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{
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dwError = TW32( GetLastError() );
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BCATraceMsg( "LookupAccountName() failed while attempting to get the cluster account SID." );
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break;
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} // if: LookupAccountName failed
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}
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while( false ); // dummy do-while loop to avoid gotos.
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if ( dwError != ERROR_SUCCESS )
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{
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LogMsg( "Error %#08x occurred trying to validate the cluster service account. Cannot proceed.", dwError );
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BCATraceMsg1( "Error %#08x occurred trying to lookup the cluster service account. Throwing exception.", dwError );
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THROW_RUNTIME_ERROR( HRESULT_FROM_WIN32( dwError ), IDS_ERROR_VALIDATING_ACCOUNT );
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} // if: we could not get the cluster account SID
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// Check if the installation state of the cluster binaries is correct.
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{
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eClusterInstallState ecisInstallState;
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dwError = TW32( ClRtlGetClusterInstallState( NULL, &ecisInstallState ) );
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if ( dwError != ERROR_SUCCESS )
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{
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LogMsg( "Error %#08x occurred trying to get cluster installation state.", dwError );
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BCATraceMsg1( "Error %#08x occurred trying to get cluster installation state. Throwing exception.", dwError );
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THROW_RUNTIME_ERROR( HRESULT_FROM_WIN32( dwError ), IDS_ERROR_GETTING_INSTALL_STATE );
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} // if: there was a problem getting the cluster installation state
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BCATraceMsg2(
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"Current install state = %d. Required %d."
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, ecisInstallState
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, eClusterInstallStateFilesCopied
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);
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//
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// The installation state should be that the binaries have been copied
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// but the cluster service has not been configured.
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//
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if ( ecisInstallState != eClusterInstallStateFilesCopied )
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{
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LogMsg( "The cluster installation state is set to %d. Expected %d. Cannot proceed.", ecisInstallState, eClusterInstallStateFilesCopied );
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BCATraceMsg1( "Cluster installation state is set to %d, which is incorrect. Throwing exception.", ecisInstallState );
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THROW_CONFIG_ERROR( HRESULT_FROM_WIN32( TW32( ERROR_INVALID_STATE ) ), IDS_ERROR_INCORRECT_INSTALL_STATE );
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} // if: the installation state is not correct
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LogMsg( "The cluster installation state is correct. Configuration can proceed." );
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}
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// Get the name and version information for this node.
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{
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m_dwComputerNameLen = sizeof( m_szComputerName );
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// Get the computer name.
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if ( GetComputerName( m_szComputerName, &m_dwComputerNameLen ) == FALSE )
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{
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dwError = TW32( GetLastError() );
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BCATraceMsg1( "GetComputerName() failed. Error code is %#08x. Throwing exception.", dwError );
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LogMsg( "Could not get the name of this computer. Error code is %#08x. Configuration cannot proceed.", dwError );
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THROW_RUNTIME_ERROR( HRESULT_FROM_WIN32( dwError ), IDS_ERROR_GETTING_COMPUTER_NAME );
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} // if: GetComputerName() failed.
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m_dwNodeHighestVersion = CLUSTER_MAKE_VERSION( CLUSTER_INTERNAL_CURRENT_MAJOR_VERSION, VER_PRODUCTBUILD );
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m_dwNodeLowestVersion = CLUSTER_INTERNAL_PREVIOUS_HIGHEST_VERSION;
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BCATraceMsg4(
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"Computer Name = '%ws' (Length %d), NodeHighestVersion = %#08x, NodeLowestVersion = %#08x."
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, m_szComputerName
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, m_dwComputerNameLen
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, m_dwNodeHighestVersion
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, m_dwNodeLowestVersion
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);
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LogMsg(
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"Computer Name = '%ws' (Length %d), NodeHighestVersion = %#08x, NodeLowestVersion = %#08x."
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, m_szComputerName
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, m_dwComputerNameLen
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, m_dwNodeHighestVersion
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, m_dwNodeLowestVersion
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);
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}
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} //*** CBaseClusterAddNode::CBaseClusterAddNode()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseClusterAddNode::~CBaseClusterAddNode
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//
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// Description:
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// Destructor of the CBaseClusterAddNode class
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//
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// Arguments:
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// None.
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//
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// Return Value:
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// None.
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//
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// Exceptions Thrown:
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// None.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CBaseClusterAddNode::~CBaseClusterAddNode( void ) throw()
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{
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BCATraceScope( "" );
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} //*** CBaseClusterAddNode::~CBaseClusterAddNode()
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CBaseClusterAddNode::SetClusterName
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//
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// Description:
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// Set the name of the cluster being formed.
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//
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// Arguments:
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// pszClusterNameIn -- Name of the cluster.
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//
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// Return Value:
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// None.
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//
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// Exceptions Thrown:
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// None.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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void
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CBaseClusterAddNode::SetClusterName(
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LPCWSTR pszClusterNameIn
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)
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{
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BCATraceScope( "" );
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BOOL fSuccess;
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DWORD dwError;
|
||
|
|
WCHAR szClusterNetBIOSName[ MAX_COMPUTERNAME_LENGTH + 1 ];
|
||
|
|
DWORD nSize = sizeof( szClusterNetBIOSName ) / sizeof( szClusterNetBIOSName[ 0 ] );
|
||
|
|
|
||
|
|
m_strClusterName = pszClusterNameIn;
|
||
|
|
|
||
|
|
fSuccess = DnsHostnameToComputerNameW(
|
||
|
|
pszClusterNameIn
|
||
|
|
, szClusterNetBIOSName
|
||
|
|
, &nSize
|
||
|
|
);
|
||
|
|
if ( ! fSuccess )
|
||
|
|
{
|
||
|
|
dwError = TW32( GetLastError() );
|
||
|
|
LogMsg( "Error %#08x occurred trying to convert the cluster name '%ls' to a NetBIOS name.", dwError, pszClusterNameIn );
|
||
|
|
BCATraceMsg2( "Error %#08x occurred trying to convert the cluster name '%ls' to a NetBIOS name. Throwing exception.", dwError, pszClusterNameIn );
|
||
|
|
THROW_RUNTIME_ERROR( HRESULT_FROM_WIN32( dwError ), IDS_ERROR_CVT_CLUSTER_NAME );
|
||
|
|
}
|
||
|
|
|
||
|
|
m_strClusterNetBIOSName = szClusterNetBIOSName;
|
||
|
|
|
||
|
|
} //*** CBaseClusterAddNode::SetClusterName()
|