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/*
* @licence app begin@
* SPDX license identifier: MPL-2.0
*
* Copyright (C) 2011-2015, BMW AG"
*
* This file is part of GENIVI Project DLT - Diagnostic Log and Trace.
*
* This Source Code Form is subject to the terms of the
* Mozilla Public License (MPL), v. 2.0.
* If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For further information see http://www.genivi.org/.
* @licence end@
*/
/*!
* \author Lassi Marttala <lassi.lm.marttala@partner.bmw.de>
*
* \copyright Copyright © 2015 BMW AG. \n
* License MPL-2.0: Mozilla Public License version 2.0 http://mozilla.org/MPL/2.0/.
*
* \file dlt-system-shell.c
*/
/*******************************************************************************
** **
** SRC-MODULE: dlt-system-shell.c **
** **
** TARGET : linux **
** **
** PROJECT : DLT **
** **
** AUTHOR : Lassi Marttala <lassi.lm.marttala@partner.bmw.de> **
** Alexander Wenzel Alexander.AW.Wenzel@bmw.de **
** **
** PURPOSE : **
** **
** REMARKS : **
** **
** PLATFORM DEPENDANT [yes/no]: yes **
** **
** TO BE CHANGED BY USER [yes/no]: no **
** **
*******************************************************************************/
/*******************************************************************************
** Author Identity **
********************************************************************************
** **
** Initials Name Company **
** -------- ------------------------- ---------------------------------- **
** lm Lassi Marttala BMW **
*******************************************************************************/
#include "dlt.h"
#include "dlt-system.h"
#include <string.h>
#include <stdlib.h>
#define DLT_SHELL_COMMAND_MAX_LENGTH 1024
DLT_IMPORT_CONTEXT(dltsystem)
DLT_DECLARE_CONTEXT(shellContext)
int dlt_shell_injection_callback(uint32_t service_id, void *data, uint32_t length)
{
(void) length;
DLT_LOG(shellContext,DLT_LOG_DEBUG,
DLT_STRING("dlt-system-shell, injection callback"));
char text[DLT_SHELL_COMMAND_MAX_LENGTH];
int syserr = 0;
if(length<=DLT_SHELL_COMMAND_MAX_LENGTH-1)
{
strncpy(text,data,length);
text[length] = 0;
}
else
{
strncpy(text,data,DLT_SHELL_COMMAND_MAX_LENGTH-1);
text[DLT_SHELL_COMMAND_MAX_LENGTH-1] = 0;
}
DLT_LOG(shellContext,DLT_LOG_DEBUG,
DLT_STRING("dlt-system-shell, injection injection id:"),
DLT_UINT32(service_id));
DLT_LOG(shellContext,DLT_LOG_DEBUG,
DLT_STRING("dlt-system-shell, injection data:"),
DLT_STRING(text));
switch(service_id)
{
case 0x1001:
if((syserr = system(text)) != 0)
{
DLT_LOG(shellContext,DLT_LOG_ERROR,
DLT_STRING("dlt-system-shell, abnormal exit status."),
DLT_STRING(text),
DLT_INT(syserr));
}
else
{
DLT_LOG(shellContext,DLT_LOG_INFO,
DLT_STRING("Shell command executed:"),
DLT_STRING(text));
}
break;
default:
DLT_LOG(shellContext,DLT_LOG_ERROR,
DLT_STRING("dlt-system-shell, unknown command received."),
DLT_UINT32(service_id),
DLT_STRING(text));
break;
}
return 0;
}
void init_shell()
{
DLT_LOG(dltsystem,DLT_LOG_DEBUG,
DLT_STRING("dlt-system-shell, register callback"));
DLT_REGISTER_CONTEXT(shellContext,"CMD","Execute Shell commands");
DLT_REGISTER_INJECTION_CALLBACK(shellContext, 0x1001, dlt_shell_injection_callback);
}
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