#!/bin/sh
# /etc/runit/3 - system shutdown tasks

SVDIR=/etc/service
PATH=/usr/sbin:/sbin:/usr/bin:/bin

# Make a best effort to put all our output on tty1.
chvt 1
exec >/dev/tty1 2>&1
stty sane

# If you're logged in on a tty somewhere this will return false,
# giving you a few moments to finish whatever you were doing.
# (This will work for any service with "getty" in its name,
# in case you decide not to use the provided agetty scripts.)
echo 'Shutting down login consoles...'
sv -w 5 shutdown "${SVDIR}"/*getty*

echo 'Stopping remaining services...'
sv -w 10 shutdown "${SVDIR}"/* || {
    echo 'Some services refused to stop. Killing them in 15 seconds:'
    pstree -a
    sv -w 15 force-shutdown "${SVDIR}"/*
}

# This looks messy, but `test -x` doesn't work on symlinks.
# runit itself already handles symlinks robustly.
case "$(stat -Lc '%A' /etc/runit/reboot 2>/dev/null)" in
    ???x?????? )
        # If kexec is in a runnable state and openrc's kexec service is enabled,
        # this should cause it to reboot immediately.
        # If not, it'll just fall through here and runit will do so itself.
        echo 'Doing OpenRC reboot sequence...'
        RUNLEVEL=6 openrc reboot
        kexec -e
        ;;
    * )
        echo 'Doing OpenRC shutdown sequence...'
        RUNLEVEL=0 openrc shutdown
        ;;
esac