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authorEric Andersen <andersen@codepoet.org>2003-07-22 09:41:39 +0000
committerEric Andersen <andersen@codepoet.org>2003-07-22 09:41:39 +0000
commit0246222351a8787e2e726c2526d795440893859c (patch)
treea254319c3697e8f1493373cd1148a6aa1e74a6a6 /init/halt.c
parent85e5e72bc1acd9d58c11bde6e14c8270cd9f169f (diff)
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Support reboot, halt, and poweroff independent of busybox init.
Simplify and fixup some logic. -Erik
Diffstat (limited to 'init/halt.c')
-rw-r--r--init/halt.c20
1 files changed, 18 insertions, 2 deletions
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 @@
2/* 2/*
3 * Mini halt implementation for busybox 3 * Mini halt implementation for busybox
4 * 4 *
5 * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
6 * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org> 5 * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
7 * 6 *
8 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
@@ -21,12 +20,29 @@
21 * 20 *
22 */ 21 */
23 22
24#include "busybox.h"
25#include <signal.h> 23#include <signal.h>
24#include <stdlib.h>
25#include <unistd.h>
26#include <getopt.h>
27#include <sys/reboot.h>
28#include "busybox.h"
26#include "init_shared.h" 29#include "init_shared.h"
27 30
28 31
29extern int halt_main(int argc, char **argv) 32extern int halt_main(int argc, char **argv)
30{ 33{
34 char *delay; /* delay in seconds before rebooting */
35
36 if(bb_getopt_ulflags(argc, argv, "d:", &delay)) {
37 sleep(atoi(delay));
38 }
39
40#ifndef CONFIG_INIT
41#ifndef RB_HALT_SYSTEM
42#define RB_HALT_SYSTEM 0xcdef0123
43#endif
44 return(bb_shutdown_system(RB_HALT_SYSTEM));
45#else
31 return kill_init(SIGUSR1); 46 return kill_init(SIGUSR1);
47#endif
32} 48}