81 lines
2.4 KiB
C

/*
* This file is part of the SendCoords project.
* Copyright 2020 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <signal.h> // signal
#include <stdio.h> // printf
#include <stdlib.h> // exit, free
#include <string.h> // strdup
#include <unistd.h> // sleep
#include <usefull_macros.h>
#include "cmdlnopts.h"
#include "stelldaemon.h"
glob_pars *GP = NULL; // for GP->pidfile need in `signals`
/**
* We REDEFINE the default WEAK function of signal processing
*/
void signals(int sig){
if(sig){
signal(sig, SIG_IGN);
DBG("Get signal %d, quit.\n", sig);
}
restore_console();
exit(sig);
}
void iffound_default(pid_t pid){
ERRX("Another copy of this process found, pid=%d. Exit.", pid);
}
int main(int argc, char *argv[]){
initial_setup();
char *self = strdup(argv[0]);
GP = parse_args(argc, argv);
DBG("here");
if(GP->rest_pars_num){
printf("%d extra options:\n", GP->rest_pars_num);
for(int i = 0; i < GP->rest_pars_num; ++i)
printf("%s\n", GP->rest_pars[i]);
}
DBG("here");
if((GP->ra && !GP->dec) || (!GP->ra && GP->dec))
ERRX("You should point both coordinates");
DBG("here");
free(self);
DBG("here");
signal(SIGTERM, signals); // kill (-15) - quit
signal(SIGHUP, SIG_IGN); // hup - ignore
signal(SIGINT, signals); // ctrl+C - quit
signal(SIGQUIT, signals); // ctrl+\ - quit
signal(SIGTSTP, SIG_IGN); // ignore ctrl+Z
DBG("here");
setup_con();
/*
if(GP->rest_pars_num){
for(int i = 0; i < GP->rest_pars_num; ++i)
printf("Extra argument: %s\n", GP->rest_pars[i]);
}*/
mk_connection();
// clean everything
signals(0);
return 0;
}