Change license statements (and clean up headers) on some of the files that

[oweals/busybox.git] / init / init_shared.c

diff --git a/init/init_shared.c b/init/init_shared.c
index 339add13f4b4b2eefd3252e12efe17ede2b2fb80..5e46abf09749920b43aa2ea7b8835be33600c1e3 100644 (file)
--- a/init/init_shared.c
+++ b/init/init_shared.c
@@ -2,53 +2,20 @@
 /*
  * 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
 const char * const bb_shutdown_format = "\r%s\n";
-extern int bb_shutdown_system(unsigned long magic)
+int bb_shutdown_system(unsigned long magic)
 {
        int pri = LOG_KERN|LOG_NOTICE|LOG_FACMASK;
        const char *message;
@@ -56,7 +23,7 @@ extern int bb_shutdown_system(unsigned long magic)
        /* Don't kill ourself */
        signal(SIGTERM,SIG_IGN);
        signal(SIGHUP,SIG_IGN);
-       setpgrp();
+       bb_setpgrp;
 
        /* Allow Ctrl-Alt-Del to reboot system. */
 #ifndef RB_ENABLE_CAD
@@ -73,16 +40,16 @@ extern int bb_shutdown_system(unsigned long magic)
        sync();
 
        /* Send signals to every process _except_ pid 1 */
-       message = "Sending SIGTERM to all processes.";
-       syslog(pri, "%s", message);
+       message = "TERM";
+       syslog(pri, init_sending_format, message);
        printf(bb_shutdown_format, message);
 
        kill(-1, SIGTERM);
        sleep(1);
        sync();
 
-       message = "Sending SIGKILL to all processes.";
-       syslog(pri, "%s", message);
+       message = "KILL";
+       syslog(pri, init_sending_format, message);
        printf(bb_shutdown_format, message);
 
        kill(-1, SIGKILL);
@@ -94,4 +61,3 @@ extern int bb_shutdown_system(unsigned long magic)
        return 0; /* Shrug */
 }
 #endif
-