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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/reboot.c
parent85e5e72bc1acd9d58c11bde6e14c8270cd9f169f (diff)
Support reboot, halt, and poweroff independent of busybox init.
Simplify and fixup some logic. -Erik
Diffstat (limited to 'init/reboot.c')
-rw-r--r--init/reboot.c39
1 files changed, 6 insertions, 33 deletions
diff --git a/init/reboot.c b/init/reboot.c
index 5ca8b588a..a3c0000f1 100644
--- a/init/reboot.c
+++ b/init/reboot.c
@@ -2,7 +2,6 @@
/*
* Mini reboot 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
@@ -30,11 +29,6 @@
#include "init_shared.h"
-#ifndef RB_ENABLE_CAD
-static const int RB_ENABLE_CAD = 0x89abcdef;
-static const int RB_AUTOBOOT = 0x01234567;
-#endif
-
extern int reboot_main(int argc, char **argv)
{
char *delay; /* delay in seconds before rebooting */
@@ -43,34 +37,13 @@ extern int reboot_main(int argc, char **argv)
sleep(atoi(delay));
}
-#ifdef CONFIG_USER_INIT
- /* Don't kill ourself */
- signal(SIGTERM,SIG_IGN);
- signal(SIGHUP,SIG_IGN);
- setpgrp();
-
- /* Allow Ctrl-Alt-Del to reboot system. */
- reboot(RB_ENABLE_CAD);
-
- message(CONSOLE|LOG, "\n\rThe system is going down NOW !!\n");
- sync();
-
- /* Send signals to every process _except_ pid 1 */
- message(CONSOLE|LOG, "\rSending SIGTERM to all processes.\n");
- kill(-1, SIGTERM);
- sleep(1);
- sync();
-
- message(CONSOLE|LOG, "\rSending SIGKILL to all processes.\n");
- kill(-1, SIGKILL);
- sleep(1);
-
- sync();
-
- reboot(RB_AUTOBOOT);
- return 0; /* Shrug */
+#ifndef CONFIG_INIT
+#ifndef RB_AUTOBOOT
+#define RB_AUTOBOOT 0x01234567
+#endif
+ return(bb_shutdown_system(RB_AUTOBOOT));
#else
- return kill_init(SIGTERM);
+ return kill_init(SIGUSR2);
#endif
}