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91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2016-2017 XMRig <support@xmrig.com>
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*
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <signal.h>
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#include <errno.h>
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#include <unistd.h>
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#include "options.h"
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#include "cpu.h"
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#include "utils/applog.h"
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static void signal_handler(int sig)
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{
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switch (sig) {
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case SIGHUP:
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applog(LOG_WARNING, "SIGHUP received");
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break;
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case SIGINT:
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applog(LOG_WARNING, "SIGINT received, exiting");
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proper_exit(0);
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break;
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case SIGTERM:
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applog(LOG_WARNING, "SIGTERM received, exiting");
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proper_exit(0);
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break;
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}
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}
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void proper_exit(int reason) {
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exit(reason);
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}
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void os_specific_init()
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{
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if (opt_affinity != -1) {
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affine_to_cpu_mask(-1, opt_affinity);
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}
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if (opt_background) {
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int i = fork();
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if (i < 0) {
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exit(1);
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}
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if (i > 0) {
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exit(0);
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}
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i = setsid();
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if (i < 0) {
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applog(LOG_ERR, "setsid() failed (errno = %d)", errno);
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}
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i = chdir("/");
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if (i < 0) {
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applog(LOG_ERR, "chdir() failed (errno = %d)", errno);
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}
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signal(SIGHUP, signal_handler);
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signal(SIGTERM, signal_handler);
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}
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signal(SIGINT, signal_handler);
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}
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