xmrig/unix/xmrig_unix.c
2017-04-15 09:02:08 +03:00

91 lines
2.2 KiB
C

/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2016-2017 XMRig <support@xmrig.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 <stdlib.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>
#include "options.h"
#include "cpu.h"
#include "utils/applog.h"
static void signal_handler(int sig)
{
switch (sig) {
case SIGHUP:
applog(LOG_WARNING, "SIGHUP received");
break;
case SIGINT:
applog(LOG_WARNING, "SIGINT received, exiting");
proper_exit(0);
break;
case SIGTERM:
applog(LOG_WARNING, "SIGTERM received, exiting");
proper_exit(0);
break;
}
}
void proper_exit(int reason) {
exit(reason);
}
void os_specific_init()
{
if (opt_affinity != -1) {
affine_to_cpu_mask(-1, opt_affinity);
}
if (opt_background) {
int i = fork();
if (i < 0) {
exit(1);
}
if (i > 0) {
exit(0);
}
i = setsid();
if (i < 0) {
applog(LOG_ERR, "setsid() failed (errno = %d)", errno);
}
i = chdir("/");
if (i < 0) {
applog(LOG_ERR, "chdir() failed (errno = %d)", errno);
}
signal(SIGHUP, signal_handler);
signal(SIGTERM, signal_handler);
}
signal(SIGINT, signal_handler);
}