*
* Copyright 2006 by Rob Landley <rob@landley.net>
*
- * Licensed under GPL version 2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
*/
+//applet:IF_HALT(APPLET(halt, BB_DIR_SBIN, BB_SUID_DROP))
+//applet:IF_HALT(APPLET_ODDNAME(poweroff, halt, BB_DIR_SBIN, BB_SUID_DROP, poweroff))
+//applet:IF_HALT(APPLET_ODDNAME(reboot, halt, BB_DIR_SBIN, BB_SUID_DROP, reboot))
+
+//kbuild:lib-$(CONFIG_HALT) += halt.o
+
+//config:config HALT
+//config: bool "poweroff, halt, and reboot"
+//config: default y
+//config: help
+//config: Stop all processes and either halt, reboot, or power off the system.
+//config:
+//config:config FEATURE_CALL_TELINIT
+//config: bool "Call telinit on shutdown and reboot"
+//config: default y
+//config: depends on HALT && !INIT
+//config: help
+//config: Call an external program (normally telinit) to facilitate
+//config: a switch to a proper runlevel.
+//config:
+//config: This option is only available if you selected halt and friends,
+//config: but did not select init.
+//config:
+//config:config TELINIT_PATH
+//config: string "Path to telinit executable"
+//config: default "/sbin/telinit"
+//config: depends on FEATURE_CALL_TELINIT
+//config: help
+//config: When busybox halt and friends have to call external telinit
+//config: to facilitate proper shutdown, this path is to be used when
+//config: locating telinit executable.
+
+//usage:#define halt_trivial_usage
+//usage: "[-d DELAY] [-n] [-f]" IF_FEATURE_WTMP(" [-w]")
+//usage:#define halt_full_usage "\n\n"
+//usage: "Halt the system\n"
+//usage: "\n -d SEC Delay interval"
+//usage: "\n -n Do not sync"
+//usage: "\n -f Force (don't go through init)"
+//usage: IF_FEATURE_WTMP(
+//usage: "\n -w Only write a wtmp record"
+//usage: )
+//usage:
+//usage:#define poweroff_trivial_usage
+//usage: "[-d DELAY] [-n] [-f]"
+//usage:#define poweroff_full_usage "\n\n"
+//usage: "Halt and shut off power\n"
+//usage: "\n -d SEC Delay interval"
+//usage: "\n -n Do not sync"
+//usage: "\n -f Force (don't go through init)"
+//usage:
+//usage:#define reboot_trivial_usage
+//usage: "[-d DELAY] [-n] [-f]"
+//usage:#define reboot_full_usage "\n\n"
+//usage: "Reboot the system\n"
+//usage: "\n -d SEC Delay interval"
+//usage: "\n -n Do not sync"
+//usage: "\n -f Force (don't go through init)"
+
#include "libbb.h"
-#include <sys/reboot.h>
+#include "reboot.h"
#if ENABLE_FEATURE_WTMP
#include <sys/utsname.h>
-#include <utmp.h>
static void write_wtmp(void)
{
#define write_wtmp() ((void)0)
#endif
-#ifndef RB_HALT_SYSTEM
-#define RB_HALT_SYSTEM RB_HALT
-#endif
-
-#ifndef RB_POWERDOWN
-/* Stop system and switch power off if possible. */
-# define RB_POWERDOWN 0x4321fedc
-#endif
-#ifndef RB_POWER_OFF
-# define RB_POWER_OFF RB_POWERDOWN
-#endif
-
int halt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int halt_main(int argc UNUSED_PARAM, char **argv)
/* runlevels:
* 0 == shutdown
* 6 == reboot */
- rc = execlp(CONFIG_TELINIT_PATH,
+ execlp(CONFIG_TELINIT_PATH,
CONFIG_TELINIT_PATH,
which == 2 ? "6" : "0",
(char *)NULL
);
+ bb_perror_msg_and_die("can't execute '%s'",
+ CONFIG_TELINIT_PATH);
}
}
} else {