405 lines
9.3 KiB
C++
405 lines
9.3 KiB
C++
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/******************************************************************************
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Copyright(c) Microsoft Corporation
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Module Name:
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end.cpp
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Abstract:
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This module terminates the schedule task which is currently running in the system
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Author:
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Venu Gopal Choudary 12-Mar-2001
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Revision History:
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Venu Gopal Choudary 12-Mar-2001 : Created it
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******************************************************************************/
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//common header files needed for this file
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#include "pch.h"
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#include "CommonHeaderFiles.h"
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// Function declaration for the Usage function.
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VOID DisplayEndUsage();
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/*****************************************************************************
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Routine Description:
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This routine terminates the scheduled task(s)
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Arguments:
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[ in ] argc : Number of command line arguments
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[ in ] argv : Array containing command line arguments
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Return Value :
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A DWORD value indicating EXIT_SUCCESS on success else
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EXIT_FAILURE on failure
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*****************************************************************************/
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DWORD
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TerminateScheduledTask( DWORD argc, LPCTSTR argv[] )
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{
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// Variables used to find whether End option, Usage option
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// are specified or not
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BOOL bEnd = FALSE;
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BOOL bUsage = FALSE;
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// Set the TaskSchduler object as NULL
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ITaskScheduler *pITaskScheduler = NULL;
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// Return value
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HRESULT hr = S_OK;
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// Initialising the variables that are passed to TCMDPARSER structure
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_TCHAR szServer[ MAX_STRING_LENGTH ] = NULL_STRING;
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_TCHAR szTaskName[ MAX_STRING_LENGTH ] = NULL_STRING;
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_TCHAR szUser[ MAX_STRING_LENGTH ] = NULL_STRING;
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_TCHAR szPassword[ MAX_STRING_LENGTH ] = NULL_STRING;
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// Declarations related to Task name
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WCHAR wszJobName[MAX_TASKNAME_LEN] = NULL_U_STRING;
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// Dynamic Array contaning array of jobs
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TARRAY arrJobs = NULL;
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// Loop Variable.
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DWORD dwJobCount = 0;
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BOOL bNeedPassword = FALSE;
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BOOL bResult = FALSE;
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BOOL bCloseConnection = TRUE;
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//buffer for displaying error message
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TCHAR szMessage[MAX_STRING_LENGTH] = NULL_STRING;
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lstrcpy( szPassword, ASTERIX);
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// Builiding the TCMDPARSER structure
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TCMDPARSER cmdOptions[] =
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{
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{
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CMDOPTION_END,
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CP_MAIN_OPTION,
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1,
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0,
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&bEnd,
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NULL_STRING,
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NULL,
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NULL
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},
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{
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SWITCH_SERVER,
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CP_TYPE_TEXT | CP_VALUE_MANDATORY,
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1,
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0,
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&szServer,
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NULL_STRING,
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NULL,
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NULL
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},
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{
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SWITCH_TASKNAME,
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CP_TYPE_TEXT | CP_VALUE_MANDATORY | CP_MANDATORY ,
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1,
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0,
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&szTaskName,
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NULL_STRING,
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NULL,
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NULL
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},
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{
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CMDOPTION_USAGE,
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CP_USAGE ,
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1,
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0,
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&bUsage,
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NULL_STRING,
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NULL,
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NULL
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},
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{
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SWITCH_USER,
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CP_TYPE_TEXT | CP_VALUE_MANDATORY,
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OPTION_COUNT,
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0,
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&szUser,
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NULL_STRING,
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NULL,
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NULL
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},
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{
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SWITCH_PASSWORD,
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CP_TYPE_TEXT | CP_VALUE_OPTIONAL,
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OPTION_COUNT,
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0,
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&szPassword,
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NULL_STRING,
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NULL,
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NULL
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}
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};
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// Parsing the end option switches
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if ( DoParseParam( argc, argv, SIZE_OF_ARRAY(cmdOptions), cmdOptions ) == FALSE)
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{
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DISPLAY_MESSAGE( stderr, GetResString(IDS_LOGTYPE_ERROR ));
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DISPLAY_MESSAGE( stderr, GetReason() );
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//DISPLAY_MESSAGE(stderr, GetResString(IDS_END_SYNERROR));
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return EXIT_FAILURE;
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}
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// triming the null spaces
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StrTrim(szServer, TRIM_SPACES );
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StrTrim(szTaskName, TRIM_SPACES );
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// check whether password (-p) specified in the command line or not.
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if ( cmdOptions[OI_ENDPASSWORD].dwActuals == 0 )
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{
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lstrcpy( szPassword, NULL_STRING );
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}
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// Displaying end usage if user specified -? with -run option
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if( bUsage == TRUE )
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{
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DisplayEndUsage();
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return EXIT_SUCCESS;
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}
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// check for invalid user name
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if( ( cmdOptions[OI_ENDSERVER].dwActuals == 0 ) && ( cmdOptions[OI_ENDUSERNAME].dwActuals == 1 ) )
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{
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DISPLAY_MESSAGE(stderr, GetResString(IDS_END_USER_BUT_NOMACHINE));
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return RETVAL_FAIL;
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}
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// check for the length of user name
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if( ( cmdOptions[OI_ENDSERVER].dwActuals == 1 ) && ( cmdOptions[OI_ENDUSERNAME].dwActuals == 1 ) &&
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( lstrlen( szUser ) == 0 ) )
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{
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DISPLAY_MESSAGE(stderr, GetResString(IDS_INVALID_USERNAME));
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return RETVAL_FAIL;
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}
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// check for invalid server name
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if( ( cmdOptions[OI_ENDSERVER].dwActuals == 1 ) && ( lstrlen( szServer ) == 0 ) )
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{
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DISPLAY_MESSAGE(stderr, GetResString(IDS_NO_SERVER));
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return RETVAL_FAIL;
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}
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// check for invalid username
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if ( cmdOptions[ OI_ENDUSERNAME ].dwActuals == 0 && cmdOptions[ OI_ENDPASSWORD ].dwActuals == 1 )
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{
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// invalid syntax
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DISPLAY_MESSAGE(stderr, GetResString(IDS_EPASSWORD_BUT_NOUSERNAME));
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return RETVAL_FAIL; // indicate failure
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}
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// check for the length of the taskname
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if( ( lstrlen( szTaskName ) > MAX_JOB_LEN ) || ( lstrlen(szTaskName) == 0 ) )
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{
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DISPLAY_MESSAGE(stderr, GetResString(IDS_INVALID_TASKLENGTH));
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return RETVAL_FAIL;
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}
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// Convert the task name specified by the user to wide char or unicode format
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if ( GetAsUnicodeString(szTaskName,wszJobName,SIZE_OF_ARRAY(wszJobName)) == NULL )
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{
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return RETVAL_FAIL;
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}
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// check for the length of the username
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if( lstrlen( szUser ) > MAX_USERNAME_LENGTH )
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{
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DISPLAY_MESSAGE( stderr, GetResString(IDS_INVALID_UNAME) );
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return RETVAL_FAIL;
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}
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// check for the length of the password
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if( lstrlen( szPassword ) > MAX_PASSWORD_LENGTH )
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{
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DISPLAY_MESSAGE(stderr,GetResString(IDS_INVALID_PASSWORD));
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return RETVAL_FAIL;
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}
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//for holding values of parameters in FormatMessage()
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_TCHAR* szValues[1] = {NULL};
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// check whether the password (-p) specified in the command line or not
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// and also check whether '*' or empty is given for -p or not
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if( ( IsLocalSystem( szServer ) == FALSE ) &&
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( ( cmdOptions[OI_ENDPASSWORD].dwActuals == 0 ) || ( lstrcmpi ( szPassword, ASTERIX ) == 0 ) ) )
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{
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bNeedPassword = TRUE;
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}
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if( ( IsLocalSystem( szServer ) == FALSE ) || ( cmdOptions[OI_ENDUSERNAME].dwActuals == 1 ))
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{
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// Establish the connection on a remote machine
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bResult = EstablishConnection(szServer,szUser,SIZE_OF_ARRAY(szUser),szPassword,SIZE_OF_ARRAY(szPassword), bNeedPassword);
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if (bResult == FALSE)
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{
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DISPLAY_MESSAGE( stderr, GetResString(IDS_ERROR_STRING) );
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DISPLAY_MESSAGE( stderr, GetReason());
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return EXIT_FAILURE ;
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}
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else
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{
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// though the connection is successfull, some conflict might have occured
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switch( GetLastError() )
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{
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case I_NO_CLOSE_CONNECTION:
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bCloseConnection = FALSE;
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break;
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case E_LOCAL_CREDENTIALS:
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case ERROR_SESSION_CREDENTIAL_CONFLICT:
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{
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bCloseConnection = FALSE;
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DISPLAY_MESSAGE( stderr, GetResString(IDS_ERROR_STRING) );
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DISPLAY_MESSAGE( stderr, GetReason());
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return EXIT_FAILURE;
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}
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}
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}
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}
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// Get the task Scheduler object for the machine.
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pITaskScheduler = GetTaskScheduler( szServer );
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// If the Task Scheduler is not defined then give the error message.
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if ( pITaskScheduler == NULL )
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{
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// close the connection that was established by the utility
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if ( bCloseConnection == TRUE )
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CloseConnection( szServer );
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Cleanup(pITaskScheduler);
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return EXIT_FAILURE;
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}
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// Validate the Given Task and get as TARRAY in case of taskname
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arrJobs = ValidateAndGetTasks( pITaskScheduler, szTaskName);
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if( arrJobs == NULL )
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{
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_stprintf( szMessage , GetResString(IDS_TASKNAME_NOTEXIST), szTaskName);
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DISPLAY_MESSAGE(stderr,szMessage);
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// close the connection that was established by the utility
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if ( bCloseConnection == TRUE )
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CloseConnection( szServer );
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Cleanup(pITaskScheduler);
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return EXIT_FAILURE;
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}
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IPersistFile *pIPF = NULL;
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ITask *pITask = NULL;
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// return an pITask inteface for wszJobName
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hr = pITaskScheduler->Activate(wszJobName,IID_ITask,
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(IUnknown**) &pITask);
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if (FAILED(hr))
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{
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DisplayErrorMsg(hr);
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if( pIPF )
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pIPF->Release();
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if( pITask )
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pITask->Release();
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// close the connection that was established by the utility
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if ( bCloseConnection == TRUE )
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CloseConnection( szServer );
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Cleanup(pITaskScheduler);
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return EXIT_FAILURE;
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}
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DWORD dwResult = 0;
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ULONG ulLong = MAX_RES_STRING;
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TCHAR szBuffer[MAX_STRING_LENGTH] = NULL_STRING;
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// terminate the scheduled task
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hr = pITask->Terminate();
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if ( FAILED(hr) )
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{
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DisplayErrorMsg(hr);
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if( pIPF )
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pIPF->Release();
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if( pITask )
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pITask->Release();
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// close the connection that was established by the utility
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if ( bCloseConnection == TRUE )
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CloseConnection( szServer );
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Cleanup(pITaskScheduler);
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return EXIT_FAILURE;
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}
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else
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{
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szValues[0] = (_TCHAR*) (wszJobName);
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FormatMessage(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
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GetResString(IDS_END_SUCCESSFUL),0,MAKELANGID(LANG_NEUTRAL,
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SUBLANG_DEFAULT),szBuffer,
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MAX_STRING_LENGTH,(va_list*)szValues
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);
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DISPLAY_MESSAGE(stdout,szBuffer);
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}
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if( pIPF )
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pIPF->Release();
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if( pITask )
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pITask->Release();
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// close the connection that was established by the utility
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if ( bCloseConnection == TRUE )
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CloseConnection( szServer );
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Cleanup(pITaskScheduler);
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return EXIT_SUCCESS;
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}
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/*****************************************************************************
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Routine Description:
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This routine displays the usage of -end option
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Arguments:
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None
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Return Value :
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VOID
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******************************************************************************/
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VOID
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DisplayEndUsage()
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{
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// Displaying run option usage
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DisplayUsage( IDS_END_HLP1, IDS_END_HLP17);
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}
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