reactos/subsys/system/sc/start.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS SC utility
   4  * FILE:        subsys/system/sc/start.c
   5  * PURPOSE:     control ReactOS services
   6  * PROGRAMMERS: Ged Murphy (gedmurphy@gmail.com)
   7  * REVISIONS:
   8  *           Ged Murphy 20/10/05 Created
   9  *
  10  */
  11
  12 #include "sc.h"
  13
  14 BOOL Start(LPCTSTR ServiceName, LPCTSTR *ServiceArgs, INT ArgCount)
  15 {
  16     SC_HANDLE hSc;
  17     SERVICE_STATUS_PROCESS ServiceStatus;
  18     DWORD BytesNeeded;
  19
  20     /* testing */
  21     _tprintf(_T("service to start - %s\n\n"), ServiceName);
  22     _tprintf(_T("Arguments :\n"));
  23     while (*ServiceArgs)
  24     {
  25         printf("%s\n", *ServiceArgs);
  26         ServiceArgs++;
  27     }
  28
  29
  30     /* get a handle to the service requested for starting */
  31     hSc = OpenService(hSCManager, ServiceName, SERVICE_ALL_ACCESS);
  32
  33     if (hSc == NULL)
  34     {
  35         _tprintf(_T("openService failed\n"));
  36         ReportLastError();
  37         return FALSE;
  38     }
  39
  40     /* start the service opened */
  41     if (! StartService(hSc, ArgCount, ServiceArgs))
  42     {
  43         _tprintf(_T("StartService failed\n"));
  44         ReportLastError();
  45         return FALSE;
  46     }
  47
  48     if (! QueryServiceStatusEx(
  49             hSc,
  50             SC_STATUS_PROCESS_INFO,
  51             (LPBYTE)&ServiceStatus,
  52             sizeof(SERVICE_STATUS_PROCESS),
  53             &BytesNeeded))
  54     {
  55         _tprintf(_T("QueryServiceStatusEx 1 failed\n"));
  56         ReportLastError();
  57         return FALSE;
  58     }
  59
  60
  61     while (ServiceStatus.dwCurrentState == SERVICE_START_PENDING)
  62     {
  63         /* wait before checking status */
  64         Sleep(ServiceStatus.dwWaitHint);
  65
  66         /* check status again */
  67         if (! QueryServiceStatusEx(
  68                 hSc,
  69                 SC_STATUS_PROCESS_INFO,
  70                 (LPBYTE)&ServiceStatus,
  71                 sizeof(SERVICE_STATUS_PROCESS),
  72                 &BytesNeeded))
  73         {
  74             _tprintf(_T("QueryServiceStatusEx 2 failed\n"));
  75             ReportLastError();
  76             return FALSE;
  77         }
  78     }
  79
  80     CloseServiceHandle(hSc);
  81
  82     if (ServiceStatus.dwCurrentState == SERVICE_RUNNING)
  83     {
  84         _tprintf(_T("%s is running\n"), ServiceName);
  85         return TRUE;
  86     }
  87     else
  88     {
  89         _tprintf(_T("Failed to start %s\n"), ServiceName);
  90         _tprintf(_T("Curent state: %lu\n"), ServiceStatus.dwCurrentState);
  91         _tprintf(_T("Exit code: %lu\n"), ServiceStatus.dwWin32ExitCode);
  92         _tprintf(_T("Service Specific exit code: %lu\n"),
  93                 ServiceStatus.dwServiceSpecificExitCode);
  94         _tprintf(_T("Check point: %lu\n"), ServiceStatus.dwCheckPoint);
  95         _tprintf(_T("Wait hint: %lu\n"), ServiceStatus.dwWaitHint);
  96
  97         return FALSE;
  98     }
  99 }