#!/bin/bash
for user
	do
		login=`finger $user | grep "On since"`
		if [ -z "$login" ]
			then
				echo "User $user is not logged on:"
				last=`finger $user | grep "Last login" | cut -f3-5 -d " "`
				echo "Last login was $last.";
			else
				echo "User $user is logged on:"
				finger $user | grep "On since"	
		fi				
	done
