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55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later */
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/*
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* Copyright (C) 2018 - David Oberhollenzer
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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 <https://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <signal.h>
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#include <stdio.h>
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#include <errno.h>
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#include <time.h>
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#include "init.h"
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void do_shutdown(int type)
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{
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struct timespec req, rem;
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print_status("sending SIGTERM to all processes", STATUS_WAIT, false);
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kill(-1, SIGTERM);
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memset(&req, 0, sizeof(req));
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memset(&rem, 0, sizeof(rem));
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req.tv_sec = 5; /* TODO: make configurable? */
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while (nanosleep(&req, &rem) != 0 && errno == EINTR)
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req = rem;
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print_status("sending SIGTERM to all processes", STATUS_OK, true);
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kill(-1, SIGKILL);
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print_status("sending SIGKILL to remaining processes",
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STATUS_OK, false);
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print_status("sync", STATUS_WAIT, false);
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sync();
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print_status("sync", STATUS_OK, true);
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reboot(type);
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perror("reboot system call");
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exit(EXIT_FAILURE);
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}
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