apply all post 1.10.0 fixes

[oweals/busybox.git] / init / Config.in

diff --git a/init/Config.in b/init/Config.in
index 91d990c381776fef1267defd7571474cdaca5274..25f439003c366cca4bbb23858c92316eaa6cfee9 100644 (file)
--- a/init/Config.in
+++ b/init/Config.in
@@ -5,74 +5,104 @@
 
 menu "Init Utilities"
 
-config CONFIG_INIT
+config INIT
        bool "init"
        default n
+       select FEATURE_SYSLOG
        help
          init is the first program run when the system boots.
 
-config CONFIG_FEATURE_USE_INITTAB
-       bool "  Support reading an inittab file?"
+config DEBUG_INIT
+       bool "Debugging aid"
+       default n
+       depends on INIT
+       help
+         Turn this on to disable all the dangerous
+         rebooting stuff when debugging.
+
+config FEATURE_USE_INITTAB
+       bool "Support reading an inittab file"
        default y
-       depends on CONFIG_INIT
+       depends on INIT
        help
          Allow init to read an inittab file when the system boot.
 
-config CONFIG_FEATURE_INITRD
-       bool "  Support running init from within an initrd?"
+config FEATURE_KILL_REMOVED
+       bool "Support killing processes that have been removed from inittab"
        default y
-       depends on CONFIG_INIT
+       depends on FEATURE_USE_INITTAB
        help
-         Allow init to be called from an initrd as linuxrc.
+         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 CONFIG_FEATURE_INIT_COREDUMPS
-       bool "  Support dumping core for child processes (debugging only)?"
-       default n
-       depends on CONFIG_INIT
+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
        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
-         will not generate any core files.
+         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 can actually kill
+         wrong process!)
 
-config CONFIG_FEATURE_INIT_SCTTY
-       bool "  Support running commands with a controlling-tty?"
+config FEATURE_INIT_SCTTY
+       bool "Run commands with leading dash with controlling tty"
        default n
-       depends on CONFIG_INIT
+       depends on INIT
        help
-         If this option is enabled a command starting with hyphen (-)
-         is run in its own session (setsid(2)) and possibly with a
-         controlling tty (TIOCSCTTY).  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.
-
-config CONFIG_FEATURE_EXTRA_QUIET
-       bool "  Should init be _extra_ quiet on boot?"
+         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 FEATURE_INIT_SYSLOG
+       bool "Enable init to write to syslog"
+       default n
+       depends on INIT
+
+config FEATURE_EXTRA_QUIET
+       bool "Be _extra_ quiet on boot"
        default y
-       depends on CONFIG_INIT
+       depends on INIT
        help
-         Prevent init from logging some messages to the console
-         during boot.
+         Prevent init from logging some messages to the console during boot.
 
-config CONFIG_HALT
-       bool "halt"
-       default y
+config FEATURE_INIT_COREDUMPS
+       bool "Support dumping core for child processes (debugging only)"
+       default n
+       depends on INIT
        help
-         Stop all processes and halt the system.
+         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
+         will not generate any core files.
+
+
 
-config CONFIG_POWEROFF
-       bool "poweroff"
+config FEATURE_INITRD
+       bool "Support running init from within an initrd (not initramfs)"
        default y
+       depends on INIT
        help
-         Stop all processes and (try to) power off the system.
+         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.
 
-config CONFIG_REBOOT
-       bool "reboot"
+         This does not apply to initramfs, which runs /init as PID 1 and
+         requires no special support.
+
+config HALT
+       bool "poweroff, halt, and reboot"
        default y
        help
-         Stop all processes and reboot the system.
+         Stop all processes and either halt, reboot, or power off the system.
 
-config CONFIG_MESG
+config MESG
        bool "mesg"
        default y
        help
@@ -80,4 +110,3 @@ config CONFIG_MESG
          used to allow or disallow other users to write to your terminal
 
 endmenu
-