From 0246222351a8787e2e726c2526d795440893859c Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 22 Jul 2003 09:41:39 +0000
Subject: Support reboot, halt, and poweroff independent of busybox init.
 Simplify and fixup some logic.  -Erik

---
 init/halt.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'init/halt.c')

diff --git a/init/halt.c b/init/halt.c
index 10f16c75d..decdaeafd 100644
--- a/init/halt.c
+++ b/init/halt.c
@@ -2,7 +2,6 @@
 /*
  * Mini halt implementation for busybox
  *
- * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
  * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,12 +20,29 @@
  *
  */
 
-#include "busybox.h"
 #include <signal.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <sys/reboot.h>
+#include "busybox.h"
 #include "init_shared.h"
 
 
 extern int halt_main(int argc, char **argv)
 {
+	char *delay; /* delay in seconds before rebooting */
+
+	if(bb_getopt_ulflags(argc, argv, "d:", &delay)) {
+		sleep(atoi(delay));
+	}
+
+#ifndef CONFIG_INIT
+#ifndef RB_HALT_SYSTEM
+#define RB_HALT_SYSTEM		0xcdef0123
+#endif
+	return(bb_shutdown_system(RB_HALT_SYSTEM));
+#else
 	return kill_init(SIGUSR1);
+#endif
 }
-- 
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