#!/bin/sh
# vim: set ts=4 sw=4 et:

PATH=/usr/bin:/usr/sbin

. /etc/runit/functions
detect_virt
[ -r /etc/rc.conf ] && . /etc/rc.conf

if [ -e /run/runit/reboot ]; then
    touch /etc/runit/reboot
    chmod 100 /etc/runit/reboot
fi

echo
msg "Waiting for services to stop...\n"
sv -w196 force-stop /var/service/*
sv exit /var/service/*

stty onlcr

msg "Saving random seed...\n"
dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 >/dev/null 2>&1

if [ -z "$VIRTUALIZATION" -a -n "$HARDWARECLOCK" ]; then
    hwclock --systohc ${HARDWARECLOCK:+--$(echo $HARDWARECLOCK |tr A-Z a-z)}
fi

halt -w  # for utmp

if [ -z "$VIRTUALIZATION" ]; then
    msg "Stopping udev...\n"
    udevadm control --exit
fi

msg "Sending TERM signal to processes...\n"
pkill --inverse -s0,1 -TERM
sleep 5
msg "Sending KILL signal to processes...\n"
pkill --inverse -s0,1 -KILL

msg "Unmounting filesystems, disabling swap...\n"
umount /tmp
swapoff -a
umount -r -a -t nosysfs,noproc,nodevtmpfs,notmpfs

if [ -z "$VIRTUALIZATION" ]; then
    msg "Remounting rootfs read-only...\n"
    mount -o remount,ro /
fi

sleep 1
sync