X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f77b88d124ea1c900f9cf5e04046939aad48bbe1..6a26e8186b1cc0e6e650f762a08475d944b1288d:/package/busybox/config/init/Config.in?ds=sidebyside

diff --git a/package/busybox/config/init/Config.in b/package/busybox/config/init/Config.in
index 087d836bf..a84169d46 100644
--- a/package/busybox/config/init/Config.in
+++ b/package/busybox/config/init/Config.in
@@ -8,65 +8,95 @@ menu "Init Utilities"
 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
-	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.
 
-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_INIT
+	depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_FEATURE_INIT_COREDUMPS
-	bool "  Support dumping core for child processes (debugging only)?"
+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
+	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 can actually kill
+	  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 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.
+	  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 "  Should init be _extra_ quiet on boot?"
+	bool "Be _extra_ quiet on boot"
 	default n
 	depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_HALT
-	bool "halt"
+config BUSYBOX_CONFIG_FEATURE_INIT_COREDUMPS
+	bool "Support dumping core for child processes (debugging only)"
 	default n
+	depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_POWEROFF
-	bool "poweroff"
+config BUSYBOX_CONFIG_FEATURE_INITRD
+	bool "Support running init from within an initrd (not initramfs)"
 	default n
+	depends on BUSYBOX_CONFIG_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.
+
+	  This does not apply to initramfs, which runs /init as PID 1 and
+	  requires no special support.
 
-config BUSYBOX_CONFIG_REBOOT
-	bool "reboot"
+config BUSYBOX_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 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
-