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69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Stuff shared between init, reboot, halt, and poweroff
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*
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* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "busybox.h"
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#include <signal.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <sys/reboot.h>
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#include <sys/syslog.h>
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#include "init_shared.h"
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const char * const init_sending_format = "Sending SIG%s to all processes.";
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#ifndef CONFIG_INIT
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const char * const bb_shutdown_format = "\r%s\n";
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int bb_shutdown_system(unsigned long magic)
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{
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int pri = LOG_KERN|LOG_NOTICE|LOG_FACMASK;
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const char *message;
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/* Don't kill ourself */
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signal(SIGTERM,SIG_IGN);
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signal(SIGHUP,SIG_IGN);
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bb_setpgrp;
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/* Allow Ctrl-Alt-Del to reboot system. */
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#ifndef RB_ENABLE_CAD
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#define RB_ENABLE_CAD 0x89abcdef
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#endif
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reboot(RB_ENABLE_CAD);
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openlog(bb_applet_name, 0, pri);
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message = "\nThe system is going down NOW !!";
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syslog(pri, "%s", message);
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printf(bb_shutdown_format, message);
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sync();
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/* Send signals to every process _except_ pid 1 */
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message = "TERM";
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syslog(pri, init_sending_format, message);
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printf(bb_shutdown_format, message);
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kill(-1, SIGTERM);
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sleep(1);
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sync();
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message = "KILL";
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syslog(pri, init_sending_format, message);
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printf(bb_shutdown_format, message);
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kill(-1, SIGKILL);
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sleep(1);
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sync();
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reboot(magic);
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return 0; /* Shrug */
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}
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#endif
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