X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f77b88d124ea1c900f9cf5e04046939aad48bbe1..7962741d945c38aae17fe4e5f7ffdcabef5394da:/package/busybox/config/init/Config.in diff --git a/package/busybox/config/init/Config.in b/package/busybox/config/init/Config.in index 087d836bf..949889563 100644 --- 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 + 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_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 - 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 - 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 - core file sizes. If this option is disabled, processes + core file sizes. If this option is disabled, processes 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 - 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 - bool "halt" - default n + bool "poweroff, halt, and reboot" + default y 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 + depends on BUSYBOX_CONFIG_HALT && !BUSYBOX_CONFIG_INIT 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 - 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 - 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 -