add a config option for enabling kernel debugging symbols

[openwrt.git] / package / busybox / config / init / Config.in

diff --git a/package/busybox/config/init/Config.in b/package/busybox/config/init/Config.in
index 087d836..9498895 100644 (file)
--- a/package/busybox/config/init/Config.in
+++ b/package/busybox/config/init/Config.in
@@ -8,65 +8,116 @@ menu "Init Utilities"
 config BUSYBOX_CONFIG_INIT
        bool "init"
        default y
 config BUSYBOX_CONFIG_INIT
        bool "init"
        default y

+       select BUSYBOX_CONFIG_FEATURE_SYSLOG

        help
          init is the first program run when the system boots.
 
 config BUSYBOX_CONFIG_FEATURE_USE_INITTAB
        help
          init is the first program run when the system boots.
 
 config BUSYBOX_CONFIG_FEATURE_USE_INITTAB

-       bool "  Support reading an inittab file?"
+       bool "Support reading an inittab file"

        default y
        depends on BUSYBOX_CONFIG_INIT
        help
          Allow init to read an inittab file when the system boot.
 
        default y
        depends on BUSYBOX_CONFIG_INIT
        help
          Allow init to read an inittab file when the system boot.
 

-config BUSYBOX_CONFIG_FEATURE_INITRD
-       bool "  Support running init from within an initrd?"
+config BUSYBOX_CONFIG_FEATURE_KILL_REMOVED
+       bool "Support killing processes that have been removed from inittab"
+       default n
+       depends on BUSYBOX_CONFIG_FEATURE_USE_INITTAB
+       help
+         When respawn entries are removed from inittab and a SIGHUP is
+         sent to init, this feature will kill the processes that have
+         been removed.
+
+config BUSYBOX_CONFIG_FEATURE_KILL_DELAY
+       int "How long to wait between TERM and KILL (0 - send TERM only)" if FEATURE_KILL_REMOVED
+       range 0 1024
+       default 0
+       depends on BUSYBOX_CONFIG_FEATURE_KILL_REMOVED
+       help
+         With nonzero setting, init sends TERM, forks, child waits N
+         seconds, sends KILL and exits. Setting it too high is unwise
+         (child will hang around for too long and could actually kill
+         the wrong process!)
+
+config BUSYBOX_CONFIG_FEATURE_INIT_SCTTY
+       bool "Run commands with leading dash with controlling tty"
+       default n
+       depends on BUSYBOX_CONFIG_INIT
+       help
+         If this option is enabled, init will try to give a controlling
+         tty to any command which has leading hyphen (often it's "-/bin/sh").
+         More precisely, init will do "ioctl(STDIN_FILENO, TIOCSCTTY, 0)".
+         If device attached to STDIN_FILENO can be a ctty but is not yet
+         a ctty for other session, it will become this process' ctty.
+         This is not the traditional init behavour, but is often what you want
+         in an embedded system where the console is only accessed during
+         development or for maintenance.
+         NB: using cttyhack applet may work better.
+
+config BUSYBOX_CONFIG_FEATURE_INIT_SYSLOG
+       bool "Enable init to write to syslog"
+       default y
+       depends on BUSYBOX_CONFIG_INIT
+
+config BUSYBOX_CONFIG_FEATURE_EXTRA_QUIET
+       bool "Be _extra_ quiet on boot"

        default n
        depends on BUSYBOX_CONFIG_INIT
        help
        default n
        depends on BUSYBOX_CONFIG_INIT
        help

-         Allow init to be called from an initrd as linuxrc.
+         Prevent init from logging some messages to the console during boot.

 
 config BUSYBOX_CONFIG_FEATURE_INIT_COREDUMPS
 
 config BUSYBOX_CONFIG_FEATURE_INIT_COREDUMPS

-       bool "  Support dumping core for child processes (debugging only)?"
+       bool "Support dumping core for child processes (debugging only)"

        default n
        depends on BUSYBOX_CONFIG_INIT
        help
          If this option is enabled and the file /.init_enable_core
          exists, then init will call setrlimit() to allow unlimited
        default n
        depends on BUSYBOX_CONFIG_INIT
        help
          If this option is enabled and the file /.init_enable_core
          exists, then init will call setrlimit() to allow unlimited

-         core file sizes.  If this option is disabled, processes
+         core file sizes. If this option is disabled, processes

          will not generate any core files.
 
          will not generate any core files.
 

-config BUSYBOX_CONFIG_FEATURE_EXTRA_QUIET
-       bool "  Should init be _extra_ quiet on boot?"
+config BUSYBOX_CONFIG_FEATURE_INITRD
+       bool "Support running init from within an initrd (not initramfs)"

        default n
        depends on BUSYBOX_CONFIG_INIT
        help
        default n
        depends on BUSYBOX_CONFIG_INIT
        help

-         Prevent init from logging some messages to the console
-         during boot.
+         Legacy support for running init under the old-style initrd. Allows
+         the name linuxrc to act as init, and it doesn't assume init is PID 1.
+
+         This does not apply to initramfs, which runs /init as PID 1 and
+         requires no special support.

 
 config BUSYBOX_CONFIG_HALT
 
 config BUSYBOX_CONFIG_HALT

-       bool "halt"
-       default n
+       bool "poweroff, halt, and reboot"
+       default y

        help
        help

-         Stop all processes and halt the system.
+         Stop all processes and either halt, reboot, or power off the system.

 
 

-config BUSYBOX_CONFIG_POWEROFF
-       bool "poweroff"
+config BUSYBOX_CONFIG_FEATURE_CALL_TELINIT
+       bool "Call telinit on shutdown and reboot"

        default n
        default n

+       depends on BUSYBOX_CONFIG_HALT && !BUSYBOX_CONFIG_INIT

        help
        help

-         Stop all processes and (try to) power off the system.
+         Call an external program (normally telinit) to facilitate
+         a switch to a proper runlevel.

 
 

-config BUSYBOX_CONFIG_REBOOT
-       bool "reboot"
-       default y
+         This option is only available if you selected halt and friends,
+         but did not select init.
+
+config BUSYBOX_CONFIG_TELINIT_PATH
+       string "Path to telinit executable"
+       default "/sbin/telinit"
+       depends on BUSYBOX_CONFIG_FEATURE_CALL_TELINIT

        help
        help

-         Stop all processes and reboot the system.
+         When busybox halt and friends have to call external telinit
+         to facilitate proper shutdown, this path is to be used when
+         locating telinit executable.

 
 config BUSYBOX_CONFIG_MESG
        bool "mesg"
        default y
        help
 
 config BUSYBOX_CONFIG_MESG
        bool "mesg"
        default y
        help

-         Mesg controls access to your terminal by others.  It is typically
+         Mesg controls access to your terminal by others. It is typically

          used to allow or disallow other users to write to your terminal
 
 endmenu
          used to allow or disallow other users to write to your terminal
 
 endmenu

-