_powerwake() { 
	FILES="/var/cache/powerwake/ethers /etc/ethers"
	local cur;
	COMPREPLY=();
	cur=${COMP_WORDS[COMP_CWORD]};
	COMPREPLY=( $( compgen -W '$(/bin/cat ${FILES} 2>/dev/null| /usr/bin/awk "{print \$2}")' -- $cur ) );
}

complete -F _powerwake powerwake