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139 lines
3.0 KiB
139 lines
3.0 KiB
/*++
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Copyright (C) 1998-1999 Microsoft Corporation
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Module Name:
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smtracsv.cpp
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Abstract:
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This object is used to represent the trace log query components of the
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sysmon log service
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--*/
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#include "Stdafx.h"
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#include "smtprov.h"
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#include "smtraceq.h"
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#include "smtracsv.h"
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USE_HANDLE_MACROS("SMLOGCFG(smalrtq.cpp)");
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//
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// Constructor
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CSmTraceLogService::CSmTraceLogService()
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: m_pProviders ( NULL )
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{
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CString strTemp;
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ResourceStateManager rsm;
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// String allocation errors are thrown, to be
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// captured by rootnode alloc exception handler
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strTemp.LoadString ( IDS_SERVICE_NAME_TRACE );
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SetBaseName ( strTemp );
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strTemp.LoadString ( IDS_TRACE_NODE_DESCRIPTION );
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SetDescription( strTemp );
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}
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//
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// Destructor
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CSmTraceLogService::~CSmTraceLogService()
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{
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// make sure Close method was called first!
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ASSERT ( NULL == m_pProviders );
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return;
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}
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PSLQUERY
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CSmTraceLogService::CreateQuery ( const CString& rstrName )
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{
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return ( CSmLogService::CreateTypedQuery( rstrName, SLQ_TRACE_LOG ) );
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}
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DWORD
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CSmTraceLogService::DeleteQuery ( PSLQUERY pQuery )
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{
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ASSERT ( SLQ_TRACE_LOG == pQuery->GetLogType ( ) );
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return ( CSmLogService::DeleteQuery ( pQuery ) );
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}
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DWORD
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CSmTraceLogService::LoadQueries ( void )
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{
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return ( CSmLogService::LoadQueries( SLQ_TRACE_LOG ) );
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}
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//
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// Open function. Opens all existing log query entries.
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//
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DWORD
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CSmTraceLogService::Open ( const CString& rstrMachineName )
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{
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DWORD dwStatus = ERROR_SUCCESS;
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// Initialize trace provider list.
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MFC_TRY
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m_pProviders = new CSmTraceProviders ( this );
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dwStatus = m_pProviders->Open( rstrMachineName );
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if ( ERROR_SUCCESS == dwStatus ) {
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dwStatus = CSmLogService::Open ( rstrMachineName );
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if ( ERROR_SUCCESS != dwStatus ) {
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m_pProviders->Close();
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}
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}
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MFC_CATCH_DWSTATUS
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if ( ERROR_SUCCESS != dwStatus ) {
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if ( NULL != m_pProviders ) {
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delete m_pProviders;
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m_pProviders = NULL;
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}
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}
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return dwStatus;
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}
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//
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// Close Function
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// closes registry handles and frees allocated memory
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//
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DWORD
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CSmTraceLogService::Close ()
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{
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// Close and delete the list of trace providers
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if ( NULL != m_pProviders ) {
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m_pProviders->Close();
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delete m_pProviders;
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m_pProviders = NULL;
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}
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return ( CSmLogService::Close() );
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}
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//
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// SyncWithRegistry()
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// reads the current values for all queries from the registry
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// and reloads the internal values to match.
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//
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// Updates the trace provider list.
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//
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DWORD
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CSmTraceLogService::SyncWithRegistry( PSLQUERY* ppActiveQuery )
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{
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DWORD dwStatus = ERROR_SUCCESS;
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dwStatus = CSmLogService::SyncWithRegistry ( ppActiveQuery );
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return dwStatus;
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}
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CSmTraceProviders*
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CSmTraceLogService::GetProviders()
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{
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return m_pProviders;
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}
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