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Diffstat (limited to 'packages/busybox/busybox-kconfigs/busybox-init.kconfig')
| -rw-r--r-- | packages/busybox/busybox-kconfigs/busybox-init.kconfig | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/packages/busybox/busybox-kconfigs/busybox-init.kconfig b/packages/busybox/busybox-kconfigs/busybox-init.kconfig new file mode 100644 index 0000000..c22133c --- /dev/null +++ b/packages/busybox/busybox-kconfigs/busybox-init.kconfig @@ -0,0 +1,118 @@ +# +# For a description of the syntax of this configuration file, +# see scripts/kbuild/config-language.txt. +# + +comment "-------------------------------------------------" +comment "Init Utilities" +comment "-------------------------------------------------" + +config KEMBTK_BUSYB_INIT + bool "init" + select KEMBTK_BUSYB_FEATURE_SYSLOG + help + init is the first program run when the system boots. + +config KEMBTK_BUSYB_FEATURE_USE_INITTAB + bool "Support reading an inittab file" + default y + depends on KEMBTK_BUSYB_INIT + help + Allow init to read an inittab file when the system boot. + +config KEMBTK_BUSYB_FEATURE_KILL_REMOVED + bool "Support killing processes that have been removed from inittab" + default y + depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_KILL_DELAY + int "How long to wait between TERM and KEMBTK_BUSYB_KILL (0 - send TERM only)" if KEMBTK_BUSYB_FEATURE_KILL_REMOVED + range 0 1024 + default 0 + depends on KEMBTK_BUSYB_FEATURE_KILL_REMOVED + help + With nonzero setting, init sends TERM, forks, child waits N + seconds, sends KEMBTK_BUSYB_KILL and exits. Setting it too high is unwise + (child will hang around for too long and could actually kill + the wrong process!) + +config KEMBTK_BUSYB_FEATURE_INIT_SCTTY + bool "Run commands with leading dash with controlling tty" + depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_INIT_SYSLOG + bool "Enable init to write to syslog" + depends on KEMBTK_BUSYB_INIT + +config KEMBTK_BUSYB_FEATURE_EXTRA_QUIET + bool "Be _extra_ quiet on boot" + default y + depends on KEMBTK_BUSYB_INIT + help + Prevent init from logging some messages to the console during boot. + +config KEMBTK_BUSYB_FEATURE_INIT_COREDUMPS + bool "Support dumping core for child processes (debugging only)" + depends on KEMBTK_BUSYB_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. + +config KEMBTK_BUSYB_FEATURE_INITRD + bool "Support running init from within an initrd (not initramfs)" + default y + depends on KEMBTK_BUSYB_INIT + help + 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 KEMBTK_BUSYB_HALT + bool "poweroff, halt, and reboot" + help + Stop all processes and either halt, reboot, or power off the system. + +config KEMBTK_BUSYB_FEATURE_CALL_TELINIT + bool "Call telinit on shutdown and reboot" + depends on KEMBTK_BUSYB_HALT && !KEMBTK_BUSYB_INIT + depends on EMBTK_BB_VERSION_1_15_X || EMBTK_BB_VERSION_1_16_X + help + Call an external program (normally telinit) to facilitate + a switch to a proper runlevel. + + This option is only available if you selected halt and friends, + but did not select init. + +config KEMBTK_BUSYB_TELINIT_PATH + string "Path to telinit executable" + default "/sbin/telinit" + depends on KEMBTK_BUSYB_FEATURE_CALL_TELINIT + help + 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 KEMBTK_BUSYB_MESG + bool "mesg" + help + Mesg controls access to your terminal by others. It is typically + used to allow or disallow other users to write to your terminal + |