#!/bin/sh

rawname=${0##*/}
rawname=${rawname#c}

usage () {
	cat <<EOF>&2
Usage: ${0##*/}

Run 'sessionclean' if available and $rawname the system.

EOF
}

if [ "$1" = "-h" ]; then
	usage
	exit
fi

## Check values.
case $rawname in
poweroff) ;;
reboot) ;;
halt) ;;
*)
	usage
	exit ;;
esac

command -v sessionclean >/dev/null 2>&1 && sessionclean

if command -v systemctl >/dev/null 2>&1; then
	$rawname
else
	## If you do not want to get prompted for your password, configure sudo
	## properly.
	sudo "$rawname"
fi