2 * Copyright (C) 2013-2023 Red Hat Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #ifdef HAVE_SYS_REBOOT_H
26 #include <sys/reboot.h>
30 main (int argc, char *argv[])
32 fprintf (stderr, "\n");
33 fprintf (stderr, "***** initrd started up OK *****\n");
34 fprintf (stderr, "\n");
35 fprintf (stderr, "\n");
37 #if defined(HAVE_SYS_REBOOT_H)
38 #if defined(RB_POWER_OFF)
39 /* Try to power off the system. */
40 fprintf (stderr, "init: calling reboot RB_POWER_OFF\n");
41 reboot (RB_POWER_OFF);
42 perror ("reboot: RB_POWER_OFF");
44 #if defined(RB_AUTOBOOT)
45 /* Try to reboot the system (qemu -no-reboot turns this into exit). */
46 fprintf (stderr, "init: calling reboot RB_AUTOBOOT\n");
48 perror ("reboot: RB_AUTOBOOT");
51 /* Power off or reboot attempt failed, fallthrough below. */
53 fprintf (stderr, "expect to see a kernel panic below, that is normal\n");
54 fprintf (stderr, "\n");
55 fprintf (stderr, "\n");
57 /* This process is init, PID 1, so when it exits the kernel will
58 * panic and reboot, but because we use qemu -no-reboot that will