#!/bin/sh
# Spawn a login prompt now if "single" is passed on the boot command line.

read -r boot_cmdline </proc/cmdline
case " ${boot_cmdline} " in
    *" single "* ) : ;; # proceed
    * ) exit 0 ;;
esac

cat <<EOF
***
Starting an emergency shell. After exit, the system will attempt to reboot.
To skip that reboot and attempt to resume the normal boot process,
delete the file "${runsv_runtime_dir}/reboot" before exiting the shell.
***
EOF

RUNLEVEL=S openrc single

install -m 0100 /dev/null "${runsv_runtime_dir}/reboot"
/sbin/sulogin --timeout=600

[ -f "${runsv_runtime_dir}/reboot" ] && exit 100