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"
37 static int state
= STATE_NONE
;
38 static int reboot_event
;
40 static void state_enter(void)
42 char ubus_cmd
[] = "/sbin/ubusd";
48 hotplug("/etc/hotplug.json");
53 // try to reopen incase the wdt was not available before coldplug
60 service_start_early("ubus", ubus_cmd
);
63 procd_inittab_run("respawn");
64 procd_inittab_run("askconsole");
65 procd_inittab_run("askfirst");
66 procd_inittab_run("sysinit");
70 LOG("- init complete -\n");
74 LOG("- shutdown -\n");
75 procd_inittab_run("shutdown");
80 LOG("- SIGTERM processes -\n");
84 LOG("- SIGKILL processes -\n");
88 if (reboot_event
== RB_POWER_OFF
)
89 LOG("- power down -\n");
93 /* Allow time for last message to reach serial console, etc */
96 /* We have to fork here, since the kernel calls do_exit(EXIT_SUCCESS)
97 * in linux/kernel/sys.c, which can cause the machine to panic when
98 * the init process exits... */
99 if (!vfork( )) { /* child */
100 reboot(reboot_event
);
109 ERROR("Unhandled state %d\n", state
);
114 void procd_state_next(void)
116 DEBUG(4, "Change state %d -> %d\n", state
, state
+ 1);
121 void procd_shutdown(int event
)
123 if (state
>= STATE_SHUTDOWN
)
125 DEBUG(2, "Shutting down system with event %x\n", event
);
126 reboot_event
= event
;
127 state
= STATE_SHUTDOWN
;