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(INT ArgCount, TCHAR **Args)
  15 {
  16     SC_HANDLE hSc;
  17     SERVICE_STATUS_PROCESS ServiceStatus;
  18     LPCTSTR ServiceName = *Args++;
  19     LPCTSTR *ServiceArgs = (LPCTSTR *)Args;
  20     DWORD BytesNeeded;
  21
  22
  23     /* testing */
  24     printf("service to start - %s\n\n", ServiceName);
  25     printf("Arguments :\n");
  26     while (*ServiceArgs)
  27     {
  28         printf("%s\n", *ServiceArgs);
  29         ServiceArgs++;
  30     }
  31
  32     /* get a handle to the service requested for starting */
  33     hSc = OpenService(hSCManager, ServiceName, SERVICE_ALL_ACCESS);
  34
  35     if (hSc == NULL)
  36     {
  37         _tprintf(_T("openService failed\n"));
  38         ReportLastError();
  39         return FALSE;
  40     }
  41
  42     /* start the service opened */
  43     if (! StartService(hSc, ArgCount, ServiceArgs))
  44     {
  45         _tprintf(_T("StartService failed\n"));
  46         ReportLastError();
  47         return FALSE;
  48     }
  49
  50     if (! QueryServiceStatusEx(
  51             hSc,
  52             SC_STATUS_PROCESS_INFO,
  53             (LPBYTE)&ServiceStatus,
  54             sizeof(SERVICE_STATUS_PROCESS),
  55             &BytesNeeded))
  56     {
  57         _tprintf(_T("QueryServiceStatusEx 1 failed\n"));
  58         ReportLastError();
  59         return FALSE;
  60     }
  61
  62
  63     while (ServiceStatus.dwCurrentState == SERVICE_START_PENDING)
  64     {
  65         /* wait before checking status */
  66         Sleep(ServiceStatus.dwWaitHint);
  67
  68         /* check status again */
  69         if (! QueryServiceStatusEx(
  70                 hSc,
  71                 SC_STATUS_PROCESS_INFO,
  72                 (LPBYTE)&ServiceStatus,
  73                 sizeof(SERVICE_STATUS_PROCESS),
  74                 &BytesNeeded))
  75         {
  76             _tprintf(_T("QueryServiceStatusEx 2 failed\n"));
  77             ReportLastError();
  78             return FALSE;
  79         }
  80     }
  81
  82     CloseServiceHandle(hSc);
  83
  84     if (ServiceStatus.dwCurrentState == SERVICE_RUNNING)
  85     {
  86         _tprintf(_T("%s is running\n"), ServiceName);
  87         return TRUE;
  88     }
  89     else
  90     {
  91         _tprintf(_T("Failed to start %s\n"), ServiceName);
  92         _tprintf(_T("Curent state: %lu\n"), ServiceStatus.dwCurrentState);
  93         _tprintf(_T("Exit code: %lu\n"), ServiceStatus.dwWin32ExitCode);
  94         _tprintf(_T("Service Specific exit code: %lu\n"),
  95                 ServiceStatus.dwServiceSpecificExitCode);
  96         _tprintf(_T("Check point: %lu\n"), ServiceStatus.dwCheckPoint);
  97         _tprintf(_T("Wait hint: %lu\n"), ServiceStatus.dwWaitHint);
  98
  99         return FALSE;
 100     }
 101 }