The whole "init is sometimes pid 3" thing is silly. Init is pid 1, anything

else is a kernel bug.  Both 2.4 and 2.6 should get this right now.  This
should fix the bug IraquiGeek is seeing (although killall still needs to
be fixed.)

5 files changed, 9 insertions, 127 deletions

diff --git a/init/halt.c b/init/halt.c
index bfc0042fa..89efdd64a 100644
--- a/init/halt.c
+++ b/init/halt.c
@@ -4,20 +4,7 @@
  *
  * Copyright (C) 1999-2004 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include <signal.h>
@@ -37,12 +24,5 @@ extern int halt_main(int argc, char **argv)
 		sleep(atoi(delay));
 	}
 
-#ifndef CONFIG_INIT
-#ifndef RB_HALT_SYSTEM
-#define RB_HALT_SYSTEM		0xcdef0123
-#endif
-	return(bb_shutdown_system(RB_HALT_SYSTEM));
-#else
-	return kill_init(SIGUSR1);
-#endif
+	return ENABLE_INIT ? kill(1,SIGUSR1) : bb_shutdown_system(RB_HALT_SYSTEM);
 }
diff --git a/init/init.c b/init/init.c
index 96c704670..dcc8bd9ce 100644
--- a/init/init.c
+++ b/init/init.c
@@ -6,20 +6,7 @@
  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  * Adjusted by so many folks, it's impossible to keep track.
  *
- * 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 /* Turn this on to disable all the dangerous
@@ -1033,7 +1020,7 @@ extern int init_main(int argc, char **argv)
 	int status;
 
 	if (argc > 1 && !strcmp(argv[1], "-q")) {
-		return kill_init(SIGHUP);
+		return kill(1,SIGHUP);
 	}
 #ifndef DEBUG_INIT
 	/* Expect to be invoked as init with PID=1 or be invoked as linuxrc */
diff --git a/init/init_shared.c b/init/init_shared.c
index 0ad55a433..7e3cc100d 100644
--- a/init/init_shared.c
+++ b/init/init_shared.c
@@ -4,20 +4,7 @@
  *
  * Copyright (C) 1999-2004 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include <signal.h>
@@ -29,22 +16,6 @@
 #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
-}
-
 #ifndef CONFIG_INIT
 const char * const bb_shutdown_format = "\r%s\n";
 extern int bb_shutdown_system(unsigned long magic)
diff --git a/init/poweroff.c b/init/poweroff.c
index 81695087d..b79bcd036 100644
--- a/init/poweroff.c
+++ b/init/poweroff.c
@@ -4,20 +4,7 @@
  *
  * Copyright (C) 1999-2004 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include <signal.h>
@@ -37,20 +24,5 @@ extern int poweroff_main(int argc, char **argv)
 		sleep(atoi(delay));
 	}
 
-#ifndef CONFIG_INIT
-#ifndef RB_POWER_OFF
-#define RB_POWER_OFF		0x4321fedc
-#endif
-	return(bb_shutdown_system(RB_POWER_OFF));
-#else
-	return kill_init(SIGUSR2);
-#endif
+	return ENABLE_INIT ? kill(1,SIGUSR2) : bb_shutdown_system(RB_POWER_OFF);
 }
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/init/reboot.c b/init/reboot.c
index ca4e9a240..5508f0be9 100644
--- a/init/reboot.c
+++ b/init/reboot.c
@@ -4,20 +4,7 @@
  *
  * Copyright (C) 1999-2004 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include <signal.h>
@@ -37,20 +24,5 @@ extern int reboot_main(int argc, char **argv)
 		sleep(atoi(delay));
 	}
 
-#ifndef CONFIG_INIT
-#ifndef RB_AUTOBOOT
-#define RB_AUTOBOOT		0x01234567
-#endif
-	return(bb_shutdown_system(RB_AUTOBOOT));
-#else
-	return kill_init(SIGTERM);
-#endif
+	return ENABLE_INIT ? kill(1,SIGTERM) : bb_shutdown_system(RB_AUTOBOOT);
 }
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/