423 lines
13 KiB
C++
423 lines
13 KiB
C++
/*---------------------------------------------------------------------------
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File: TDCTInsall.cpp
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Comments: Utility class used by the dispatcher to install the DCT agent service.
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The TDCTInstall class encapsulates the service control management required
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to remotely install the agent service, configure it, and start it.
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(c) Copyright 1999, Mission Critical Software, Inc., All Rights Reserved
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Proprietary and confidential to Mission Critical Software, Inc.
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REVISION LOG ENTRY
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Revision By: Christy Boles
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Revised on 02/18/99 11:33:17
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---------------------------------------------------------------------------
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*/
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#include "StdAfx.h"
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#include "TInst.h"
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#include "ErrDct.hpp"
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extern TErrorDct err;
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//-----------------------------------------------------------------------------
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// Open service control manager
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//-----------------------------------------------------------------------------
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DWORD // ret-OS return code
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TDCTInstall::ScmOpen(BOOL bSilent)
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{
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DWORD rcOs=0; // OS return code
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Open SCM",
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m_sDisplayName,m_sComputer );
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}
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m_hScm = OpenSCManager(m_sComputer,NULL, SC_MANAGER_ALL_ACCESS );
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls End - Open SCM",
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m_sDisplayName,m_sComputer );
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}
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if ( !m_hScm )
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{
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rcOs = GetLastError();
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if ( ! bSilent )
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err.SysMsgWrite(
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ErrW,
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rcOs,
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DCT_MSG_SCM_OPEN_FAILED_SD,
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m_sComputer,
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rcOs );
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}
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return rcOs;
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}
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//-----------------------------------------------------------------------------
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// Close service control manager
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//-----------------------------------------------------------------------------
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void
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TDCTInstall::ScmClose()
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{
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if ( m_hScm )
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{
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CloseServiceHandle( m_hScm );
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m_hScm = NULL;
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}
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}
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//-----------------------------------------------------------------------------
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// Create and start the service
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//-----------------------------------------------------------------------------
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DWORD // ret-OS return code
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TDCTInstall::ServiceStart()
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{
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DWORD rcOs=0; // OS return code
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WCHAR sFile[LEN_Path];
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SC_HANDLE hSvc; // Service handle
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BOOL bRc; // boolean return code
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MCSASSERT(*m_sExeName);
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MCSASSERT(*m_sDisplayName);
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MCSASSERT(*m_sServiceName);
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swprintf(sFile,L"%s",m_sExeName);
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Open %ls service",
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m_sDisplayName,
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m_sComputer,
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m_sServiceName
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);
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}
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hSvc = OpenService( m_hScm, m_sServiceName, SERVICE_ALL_ACCESS );
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls End - Open %ls service",
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m_sDisplayName, m_sComputer, m_sServiceName );
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}
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if ( !hSvc )
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{
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rcOs = GetLastError();
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switch ( rcOs )
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{
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case ERROR_SERVICE_DOES_NOT_EXIST:
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break; // no message for this case
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default:
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err.SysMsgWrite(
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ErrW,
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rcOs,
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DCT_MSG_OPEN_SERVICE_FAILED_SSD,
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m_sComputer,
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m_sServiceName,
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rcOs );
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break;
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}
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rcOs = 0;
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Create %ls service",
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m_sDisplayName, m_sComputer, m_sServiceName );
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}
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hSvc = CreateService( m_hScm, // SCM database handle
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m_sServiceName, // Name of service
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m_sDisplayName, // Display name
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SERVICE_ALL_ACCESS, // Type of access to service
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SERVICE_WIN32_OWN_PROCESS, // Type of service
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m_StartType, // When to start service
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SERVICE_ERROR_NORMAL, // Severity if service fails to start
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sFile, // Name of binary file
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NULL, // Name of load ordering group
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NULL, // Variable to get tag identifier
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// m_sDependencies, // Array of dependency names
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NULL,
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*m_sServiceAccount ? m_sServiceAccount : NULL, // Account name of service
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*m_sServiceAccountPassword ? m_sServiceAccountPassword : NULL); // Password for service account
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls End - Create %ls service",
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m_sDisplayName,m_sComputer,m_sServiceName );
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}
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if ( !hSvc )
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{
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rcOs = GetLastError();
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err.SysMsgWrite(
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ErrW,
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rcOs,
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DCT_MSG_CREATE_SERVICE_FAILED_SSSSD,
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m_sServiceName,
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m_sDisplayName,
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sFile,
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m_sDependencies,
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rcOs );
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}
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}
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else
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{
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Configure %ls service",
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m_sDisplayName, m_sComputer, m_sServiceName );
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}
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bRc = ChangeServiceConfig(
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hSvc, // service handle
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SERVICE_WIN32_OWN_PROCESS, // Type of service
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m_StartType, // When to start service
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SERVICE_ERROR_NORMAL, // Severity if service fails to start
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sFile, // Name of binary file
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NULL, // Name of load ordering group
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NULL, // Variable to get tag identifier
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m_sDependencies, // Array of dependency names
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*m_sServiceAccount ? m_sServiceAccount : NULL, // Account name of service
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*m_sServiceAccountPassword ? m_sServiceAccountPassword : NULL, // Password for service account
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m_sDisplayName ); // Display name
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls End - Configure %ls service",
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m_sDisplayName,m_sComputer, m_sServiceName );
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}
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if ( !bRc )
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{
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rcOs = GetLastError();
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err.SysMsgWrite(
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ErrW,
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rcOs,
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DCT_MSG_CHANGE_SERVICE_CONFIG_FAILED_SSSSD,
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m_sServiceName,
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m_sDisplayName,
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sFile,
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m_sDependencies,
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rcOs );
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}
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}
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if ( hSvc )
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{
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Start %ls service",
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m_sDisplayName, m_sComputer, m_sServiceName );
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}
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int nCnt = 0;
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do
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{
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bRc = StartService( hSvc, 0, NULL );
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if ( !bRc )
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{
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Sleep(5000);
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nCnt++;
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err.DbgMsgWrite(0, L"Start service failed.");
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}
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} while ( !bRc && nCnt < 5 );
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls End - Start %ls service",
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m_sDisplayName, m_sComputer, m_sServiceName );
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}
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if ( !bRc )
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{
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rcOs = GetLastError();
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err.SysMsgWrite(
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ErrW,
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rcOs,
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DCT_MSG_START_SERVICE_FAILED_SD,
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m_sServiceName,
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rcOs );
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}
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else
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{
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Sleep( 2000 ); // give the service two seconds to get going
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}
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CloseServiceHandle( hSvc );
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}
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return rcOs;
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}
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//-----------------------------------------------------------------------------
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// Stop the service if it is running
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//-----------------------------------------------------------------------------
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void
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TDCTInstall::ServiceStop()
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{
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DWORD rcOs=0; // OS return code
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SC_HANDLE hSvc; // Service handle
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SERVICE_STATUS SvcStat; // Service status
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DWORD i;
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BOOL bRc;
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Open %ls service",
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m_sDisplayName, m_sComputer,m_sServiceName );
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}
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hSvc = OpenService(
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m_hScm,
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m_sServiceName,
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SERVICE_STOP | SERVICE_INTERROGATE );
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls End - Open %ls service",
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m_sDisplayName, m_sComputer, m_sServiceName );
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}
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if ( !hSvc )
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{
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rcOs = GetLastError();
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switch ( rcOs )
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{
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case ERROR_SERVICE_DOES_NOT_EXIST:
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break; // no message for this case
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default:
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err.SysMsgWrite(
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ErrW,
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rcOs,
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DCT_MSG_OPEN_SERVICE_FAILED_SSD,
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m_sComputer,
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m_sServiceName,
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rcOs );
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break;
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}
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}
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else
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{
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Interrogate %ls service",
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m_sDisplayName,m_sComputer,m_sServiceName );
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}
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bRc = ControlService( hSvc, SERVICE_CONTROL_INTERROGATE, &SvcStat );
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls End - Interrogate %ls service",
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m_sDisplayName,m_sComputer,m_sServiceName );
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}
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if ( bRc )
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{
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if ( SvcStat.dwCurrentState != SERVICE_STOPPED )
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{ // Service is running
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Stop %ls service",
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m_sDisplayName,m_sComputer,m_sServiceName);
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}
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bRc = ControlService( hSvc, SERVICE_CONTROL_STOP, &SvcStat );
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls on %ls End - Stop %ls service",
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m_sDisplayName,m_sComputer,m_sServiceName);
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}
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if ( bRc )
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{ // Service accepted the stop request
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for ( i = 0; i < 10; i++ ) // 30 seconds total
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{
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Sleep( 3000 ); // three seconds
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls Start - Interrogate %ls service",
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m_sDisplayName,m_sComputer,m_sServiceName);
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}
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bRc = ControlService(
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hSvc,
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SERVICE_CONTROL_INTERROGATE,
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&SvcStat );
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if ( DebugLogging() )
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{
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err.DbgMsgWrite(
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ErrI,
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L"%ls install on %ls End - Interrogate %ls service",
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m_sDisplayName,m_sComputer,m_sServiceName);
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}
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if ( !bRc )
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break;
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if ( SvcStat.dwCurrentState == SERVICE_STOPPED )
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break;
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}
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if ( SvcStat.dwCurrentState != SERVICE_STOPPED )
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{
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rcOs = GetLastError();
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switch ( rcOs )
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{
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case 0:
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case ERROR_SERVICE_NOT_ACTIVE: // Service is not running
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break;
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default:
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err.SysMsgWrite(
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ErrW,
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rcOs,
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DCT_MSG_SERVICE_STOP_FAILED_SSD,
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m_sComputer,
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m_sServiceName,
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rcOs );
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break;
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}
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}
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}
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}
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}
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else
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{
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rcOs = GetLastError();
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rcOs = 0;
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}
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CloseServiceHandle( hSvc );
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}
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}
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