-#include <signal.h>
-#include "busybox.h"
+/* vi: set sw=4 ts=4: */
+/*
+ * Stuff shared between init, reboot, halt, and poweroff
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Licensed under GPL version 2, see file LICENSE in this tarball for details.
+ */
+#include "busybox.h"
+#include <sys/reboot.h>
+#include <sys/syslog.h>
#include "init_shared.h"
-
-extern int kill_init(int sig)
+const char * const init_sending_format = "Sending SIG%s to all processes.";
+#ifndef CONFIG_INIT
+const char * const bb_shutdown_format = "\r%s\n";
+int bb_shutdown_system(unsigned long magic)
{
-#ifdef CONFIG_FEATURE_INITRD
- /* don't assume init's pid == 1 */
- long *pid = find_pid_by_name("init");
- if (!pid || *pid<=0) {
- pid = find_pid_by_name("linuxrc");
- if (!pid || *pid<=0)
- bb_error_msg_and_die("no process killed");
- }
- return(kill(*pid, sig));
-#else
- return(kill(1, sig));
+ int pri = LOG_KERN|LOG_NOTICE|LOG_FACMASK;
+ const char *message;
+
+ /* Don't kill ourself */
+ signal(SIGTERM,SIG_IGN);
+ signal(SIGHUP,SIG_IGN);
+ bb_setpgrp;
+
+ /* Allow Ctrl-Alt-Del to reboot system. */
+#ifndef RB_ENABLE_CAD
+#define RB_ENABLE_CAD 0x89abcdef
#endif
+ reboot(RB_ENABLE_CAD);
+
+ openlog(bb_applet_name, 0, pri);
+
+ message = "\nThe system is going down NOW !!";
+ syslog(pri, "%s", message);
+ printf(bb_shutdown_format, message);
+
+ sync();
+
+ /* Send signals to every process _except_ pid 1 */
+ message = "TERM";
+ syslog(pri, init_sending_format, message);
+ printf(bb_shutdown_format, message);
+
+ kill(-1, SIGTERM);
+ sleep(1);
+ sync();
+
+ message = "KILL";
+ syslog(pri, init_sending_format, message);
+ printf(bb_shutdown_format, message);
+
+ kill(-1, SIGKILL);
+ sleep(1);
+
+ sync();
+
+ reboot(magic);
+ return 0; /* Shrug */
}
+#endif