src/system/dlt-system-shell.c

   1 /**
   2  * @licence app begin@
   3  * Copyright (C) 2012  BMW AG
   4  *
   5  * This file is part of GENIVI Project Dlt - Diagnostic Log and Trace console apps.
   6  *
   7  * Contributions are licensed to the GENIVI Alliance under one or more
   8  * Contribution License Agreements.
   9  *
  10  * \copyright
  11  * This Source Code Form is subject to the terms of the
  12  * Mozilla Public License, v. 2.0. If a  copy of the MPL was not distributed with
  13  * this file, You can obtain one at http://mozilla.org/MPL/2.0/.
  14  *
  15  *
  16  * \author Lassi Marttala <lassi.lm.marttala@partner.bmw.de> BMW 2012
  17  *
  18  * \file dlt-system-logfile.c
  19  * For further information see http://www.genivi.org/.
  20  * @licence end@
  21  */
  22
  23 /*******************************************************************************
  24 **                                                                            **
  25 **  SRC-MODULE: dlt-system-shell.c                                                  **
  26 **                                                                            **
  27 **  TARGET    : linux                                                         **
  28 **                                                                            **
  29 **  PROJECT   : DLT                                                           **
  30 **                                                                            **
  31 **  AUTHOR    : Lassi Marttala <lassi.lm.marttala@partner.bmw.de>             **
  32 **              Alexander Wenzel Alexander.AW.Wenzel@bmw.de                   **
  33 **                                                                            **
  34 **  PURPOSE   :                                                               **
  35 **                                                                            **
  36 **  REMARKS   :                                                               **
  37 **                                                                            **
  38 **  PLATFORM DEPENDANT [yes/no]: yes                                          **
  39 **                                                                            **
  40 **  TO BE CHANGED BY USER [yes/no]: no                                        **
  41 **                                                                            **
  42 *******************************************************************************/
  43
  44 /*******************************************************************************
  45 **                      Author Identity                                       **
  46 ********************************************************************************
  47 **                                                                            **
  48 ** Initials     Name                       Company                            **
  49 ** --------     -------------------------  ---------------------------------- **
  50 **  lm          Lassi Marttala             BMW                                **
  51 *******************************************************************************/
  52 #include "dlt.h"
  53 #include "dlt-system.h"
  54
  55 #include <string.h>
  56 #include <stdlib.h>
  57
  58 DLT_IMPORT_CONTEXT(dltsystem)
  59 DLT_DECLARE_CONTEXT(shellContext)
  60
  61 int dlt_shell_injection_callback(uint32_t service_id, void *data, uint32_t length)
  62 {
  63         DLT_LOG(shellContext,DLT_LOG_DEBUG,
  64                         DLT_STRING("dlt-system-shell, injection callback"));
  65         char text[1024];
  66     int syserr = 0;
  67
  68         strncpy(text,data,length);
  69
  70         DLT_LOG(shellContext,DLT_LOG_DEBUG,
  71                         DLT_STRING("dlt-system-shell, injection injection id:"),
  72                         DLT_UINT32(service_id));
  73         DLT_LOG(shellContext,DLT_LOG_DEBUG,
  74                         DLT_STRING("dlt-system-shell, injection data:"),
  75                         DLT_STRING(text));
  76
  77         switch(service_id)
  78         {
  79                 case 0x1001:
  80                         if((syserr = system(text)) != 0)
  81                         {
  82                                 DLT_LOG(shellContext,DLT_LOG_ERROR,
  83                                                 DLT_STRING("dlt-system-shell, abnormal exit status."),
  84                                                 DLT_STRING(text),
  85                                                 DLT_INT(syserr));
  86                         }
  87                         else
  88                         {
  89                                 DLT_LOG(shellContext,DLT_LOG_INFO,
  90                                                 DLT_STRING("Shell command executed:"),
  91                                                 DLT_STRING(text));
  92                         }
  93                         break;
  94                 default:
  95                         DLT_LOG(shellContext,DLT_LOG_ERROR,
  96                                         DLT_STRING("dlt-system-shell, unknown command received."),
  97                                         DLT_UINT32(service_id),
  98                                         DLT_STRING(text));
  99                         break;
 100         }
 101     return 0;
 102 }
 103
 104 void init_shell()
 105 {
 106         DLT_LOG(dltsystem,DLT_LOG_DEBUG,
 107                         DLT_STRING("dlt-system-shell, register callback"));
 108         DLT_REGISTER_CONTEXT(shellContext,"CMD","Execute Shell commands");
 109         DLT_REGISTER_INJECTION_CALLBACK(shellContext, 0x1001, dlt_shell_injection_callback);
 110 }