X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=state.c;h=41e4471a41fe7b6f50acfb3a2b60d4782292d0bf;hp=e5f0015befd380a8e469873030a3cf03f44abe63;hb=f45672d80bf2fec4ccb7363de1da6adb9e3f4421;hpb=311eb167fce73dbc97c7d9dfcc43a59b5695a8f7

diff --git a/state.c b/state.c
index e5f0015..41e4471 100644
--- a/state.c
+++ b/state.c
@@ -15,6 +15,8 @@
 #include <sys/reboot.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <sys/types.h>
+#include <signal.h>
 
 #include "procd.h"
 #include "syslog.h"
@@ -25,6 +27,7 @@
 enum {
 	STATE_NONE = 0,
 	STATE_EARLY,
+	STATE_UBUS,
 	STATE_INIT,
 	STATE_RUNNING,
 	STATE_SHUTDOWN,
@@ -47,16 +50,17 @@ static void state_enter(void)
 		procd_coldplug();
 		break;
 
-	case STATE_INIT:
+	case STATE_UBUS:
 		// try to reopen incase the wdt was not available before coldplug
 		watchdog_init(0);
 		LOG("- ubus -\n");
 		procd_connect_ubus();
-
-		LOG("- init -\n");
 		service_init();
 		service_start_early("ubus", ubus_cmd);
+		break;
 
+	case STATE_INIT:
+		LOG("- init -\n");
 		procd_inittab();
 		procd_inittab_run("respawn");
 		procd_inittab_run("askconsole");
@@ -75,8 +79,32 @@ static void state_enter(void)
 		break;
 
 	case STATE_HALT:
-		LOG("- reboot -\n");
-		reboot(reboot_event);
+		LOG("- SIGTERM processes -\n");
+		kill(-1, SIGTERM);
+		sync();
+		sleep(1);
+		LOG("- SIGKILL processes -\n");
+		kill(-1, SIGKILL);
+		sync();
+		sleep(1);
+		if (reboot_event == RB_POWER_OFF)
+			LOG("- power down -\n");
+		else
+			LOG("- reboot -\n");
+
+		/* Allow time for last message to reach serial console, etc */
+		sleep(1);
+
+		/* We have to fork here, since the kernel calls do_exit(EXIT_SUCCESS)
+		 * in linux/kernel/sys.c, which can cause the machine to panic when
+		 * the init process exits... */
+		if (!vfork( )) { /* child */
+			reboot(reboot_event);
+			_exit(EXIT_SUCCESS);
+		}
+
+		while (1)
+			sleep(1);
 		break;
 
 	default:
@@ -92,8 +120,16 @@ void procd_state_next(void)
 	state_enter();
 }
 
+void procd_state_ubus_connect(void)
+{
+	if (state == STATE_UBUS)
+		procd_state_next();
+}
+
 void procd_shutdown(int event)
 {
+	if (state >= STATE_SHUTDOWN)
+		return;
 	DEBUG(2, "Shutting down system with event %x\n", event);
 	reboot_event = event;
 	state = STATE_SHUTDOWN;