/*
* Stuff shared between init, reboot, halt, and poweroff
*
- * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
+ * Licensed under GPL version 2, see file LICENSE in this tarball for details.
*/
-#include <signal.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <sys/reboot.h>
+#include "busybox.h"
#include <sys/reboot.h>
#include <sys/syslog.h>
-#include "busybox.h"
#include "init_shared.h"
-extern int kill_init(int sig)
-{
-#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));
-#endif
-}
-
+const char * const init_sending_format = "Sending SIG%s to all processes.";
#ifndef CONFIG_INIT
-#define LOG 0x1
-#define CONSOLE 0x2
-extern int bb_shutdown_system(unsigned long magic)
+const char * const bb_shutdown_format = "\r%s\n";
+int bb_shutdown_system(unsigned long magic)
{
int pri = LOG_KERN|LOG_NOTICE|LOG_FACMASK;
- char *message;
+ const char *message;
- /* Don't kill ourself */
- signal(SIGTERM,SIG_IGN);
- signal(SIGHUP,SIG_IGN);
- setpgrp();
+ /* Don't kill ourself */
+ signal(SIGTERM,SIG_IGN);
+ signal(SIGHUP,SIG_IGN);
+ bb_setpgrp;
- /* Allow Ctrl-Alt-Del to reboot system. */
+ /* Allow Ctrl-Alt-Del to reboot system. */
#ifndef RB_ENABLE_CAD
#define RB_ENABLE_CAD 0x89abcdef
#endif
- reboot(RB_ENABLE_CAD);
+ reboot(RB_ENABLE_CAD);
- openlog("shutdown", 0, pri);
+ openlog(bb_applet_name, 0, pri);
- message = "\n\rThe system is going down NOW !!\n";
+ message = "\nThe system is going down NOW !!";
syslog(pri, "%s", message);
- fprintf(stdout, "%s", message);
+ printf(bb_shutdown_format, message);
- sync();
+ sync();
- /* Send signals to every process _except_ pid 1 */
- message = "\rSending SIGTERM to all processes.\n";
- syslog(pri, "%s", message);
- fprintf(stdout, "%s", message);
+ /* 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();
+ kill(-1, SIGTERM);
+ sleep(1);
+ sync();
- message = "\rSending SIGKILL to all processes.\n";
- syslog(pri, "%s", message);
- fprintf(stdout, "%s", message);
+ message = "KILL";
+ syslog(pri, init_sending_format, message);
+ printf(bb_shutdown_format, message);
- kill(-1, SIGKILL);
- sleep(1);
+ kill(-1, SIGKILL);
+ sleep(1);
- sync();
+ sync();
- reboot(magic);
- return 0; /* Shrug */
+ reboot(magic);
+ return 0; /* Shrug */
}
#endif
-