2 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
3 * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License version 2.1
7 * as published by the Free Software Foundation
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.
15 #include <sys/reboot.h>
18 #include <sys/types.h>
23 #include "plug/hotplug.h"
25 #include "service/service.h"
38 static int state = STATE_NONE;
39 static int reboot_event;
41 static void state_enter(void)
43 char ubus_cmd[] = "/sbin/ubusd";
49 hotplug("/etc/hotplug.json");
54 // try to reopen incase the wdt was not available before coldplug
59 service_start_early("ubus", ubus_cmd);
65 procd_inittab_run("respawn");
66 procd_inittab_run("askconsole");
67 procd_inittab_run("askfirst");
68 procd_inittab_run("sysinit");
72 LOG("- init complete -\n");
76 LOG("- shutdown -\n");
77 procd_inittab_run("shutdown");
82 LOG("- SIGTERM processes -\n");
86 LOG("- SIGKILL processes -\n");
90 if (reboot_event == RB_POWER_OFF)
91 LOG("- power down -\n");
95 /* Allow time for last message to reach serial console, etc */
98 /* We have to fork here, since the kernel calls do_exit(EXIT_SUCCESS)
99 * in linux/kernel/sys.c, which can cause the machine to panic when
100 * the init process exits... */
101 if (!vfork( )) { /* child */
102 reboot(reboot_event);
111 ERROR("Unhandled state %d\n", state);
116 void procd_state_next(void)
118 DEBUG(4, "Change state %d -> %d\n", state, state + 1);
123 void procd_state_ubus_connect(void)
125 if (state == STATE_UBUS)
129 void procd_shutdown(int event)
131 if (state >= STATE_SHUTDOWN)
133 DEBUG(2, "Shutting down system with event %x\n", event);
134 reboot_event = event;
135 state = STATE_SHUTDOWN;