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/*
* 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/.
*/
/*!
* \author Lassi Marttala <lassi.lm.marttala@partner.bmw.de>
*
* \copyright Copyright © 2011-2015 BMW AG. \n
* License MPL-2.0: Mozilla Public License version 2.0 http://mozilla.org/MPL/2.0/.
*
* \file dlt-system.c
*/
/*******************************************************************************
** **
** SRC-MODULE: dlt-system.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 **
** **
*******************************************************************************/
#include "dlt-system.h"
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#if defined(DLT_SYSTEMD_WATCHDOG_ENABLE) || defined(DLT_SYSTEMD_ENABLE)
# include "sd-daemon.h"
#endif
DLT_DECLARE_CONTEXT(dltsystem)
int main(int argc, char *argv[])
{
DltSystemCliOptions options;
DltSystemConfiguration config;
#if defined(DLT_SYSTEMD_WATCHDOG_ENABLE) || defined(DLT_SYSTEMD_ENABLE)
int ret;
#endif
if (read_command_line(&options, argc, argv) < 0) {
fprintf(stderr, "Failed to read command line!\n");
return -1;
}
if (read_configuration_file(&config, options.ConfigurationFileName) < 0) {
fprintf(stderr, "Failed to read configuration file!\n");
return -1;
}
DLT_REGISTER_APP(config.ApplicationId, "DLT System Manager");
DLT_REGISTER_CONTEXT(dltsystem, "MGR", "Context of main dlt system manager");
#if defined(DLT_SYSTEMD_WATCHDOG_ENABLE) || defined(DLT_SYSTEMD_ENABLE)
ret = sd_booted();
if (ret == 0) {
DLT_LOG(dltsystem, DLT_LOG_INFO, DLT_STRING("system not booted with systemd!\n"));
}
else if (ret < 0)
{
DLT_LOG(dltsystem, DLT_LOG_ERROR, DLT_STRING("sd_booted failed!\n"));
return -1;
}
else {
DLT_LOG(dltsystem, DLT_LOG_INFO, DLT_STRING("system booted with systemd\n"));
}
#endif
DLT_LOG(dltsystem, DLT_LOG_DEBUG, DLT_STRING("Configuration loaded."));
if (options.Daemonize > 0) {
if (daemonize() < 0) {
DLT_LOG(dltsystem, DLT_LOG_FATAL, DLT_STRING("Daemonization failed!"));
return -1;
}
DLT_LOG(dltsystem, DLT_LOG_DEBUG, DLT_STRING("dlt-system daemonized."));
}
DLT_LOG(dltsystem, DLT_LOG_DEBUG, DLT_STRING("Setting signal handlers for abnormal exit"));
signal(SIGTERM, dlt_system_signal_handler);
signal(SIGHUP, dlt_system_signal_handler);
signal(SIGQUIT, dlt_system_signal_handler);
signal(SIGINT, dlt_system_signal_handler);
DLT_LOG(dltsystem, DLT_LOG_DEBUG, DLT_STRING("Initializing all processes and starting poll for events."));
start_dlt_system_processes(&config);
cleanup_config(&config, &options);
exit(0);
}
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