#!/bin/sh -e rl="$1" shift ### argv now contains the arguments of the kernel command line that are ### not of the form key=value. (The key=value arguments were stored by ### s6-linux-init into an envdir, if instructed so via the -s option.) ### Normally this argv remains unused because programs that need the ### kernel command line usually read it later on from /proc/cmdline - ### but just in case, it's available here. ### 1. Early preparation ### This is done only once at boot time. ### Ideally, this phase should just initialize the service manager. ### If your services are managed by sysv-rc: # /etc/init.d/rcS ### If your services are managed by OpenRC: # /sbin/openrc sysinit # /sbin/openrc boot ### If your services are managed by s6-rc: ### (replace /run/service with your scandir) s6-rc-init -c /etc/s6/db/current /run/service ### 2. Starting the wanted set of services ### This is also called every time you change runlevels with telinit. ### (edit the location to suit your installation) ### By default, $rl is the string "default", unless you changed it ### via the -D option to s6-linux-init-maker. ### Numeric arguments from 1 to 5 on the kernel command line will ### override the default. exec /etc/s6/base/scripts/runlevel "$rl" ### If this script is run in a container, then 1. and 2. above do not ### apply and you should just call your CMD, if any, or let your ### services run. ### Something like this: # if test -z "$*" ; then return 0 ; fi # $@ # echo $? > /run/s6-linux-init-container-results/exitcode # halt