Reboot busybox style via procd

[project/procd.git] / state.c

diff --git a/state.c b/state.c
index bba5966..c3d2303 100644 (file)
--- 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"
@@ -75,8 +77,29 @@ static void state_enter(void)
                break;
 
        case STATE_HALT:
+               LOG("- SIGTERM processes -\n");
+               kill(-1, SIGTERM);
+               sync();
+               sleep(1);
+               LOG("- SIGKILL processes -\n");
+               kill(-1, SIGKILL);
+               sync();
+               sleep(1);
                LOG("- reboot -\n");
-               reboot(reboot_event);
+
+               /* 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: