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.)

diff --git a/init/halt.c b/init/halt.c
index bfc0042fa30b3eef9b6b90569f5dabb8ed543853..89efdd64a2cbb8199fe80842ca959274406e2892 100644 (file)
--- 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 96c7046702fb2c476af750c549adb9ed6070fa9b..dcc8bd9ce4c8c14239698190591876bab9afa693 100644 (file)
--- 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 0ad55a433c661858cee70b5ba8ee3cf2bd749338..7e3cc100db149facfed0085e7300e39ccf99b1e2 100644 (file)
--- 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 81695087dfc82a571efb5d1f376d06e004d21ee6..b79bcd036a2e4d2f069b63f7f7b3891e9c023447 100644 (file)
--- 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 ca4e9a24034a8b57d83e8d53d0af14f853062236..5508f0be917fe2db5e784ee5171c2bc2b7c182b6 100644 (file)
--- 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:
-*/