#!/bin/sh
#
# Copyright 2005 Stichting Wireless Leiden
# Rick van der Zwet
#

if [ $1 ]; then
  zonenumber=$1
  cat */wleiden.conf | grep ^IP | grep 172.${zonenumber} | sed  s/IP=172.${zonenumber}.// |\
  sort -n | sed s/^/172.${zonenumber}./
else
  echo "Usage $0 <zonenumber>"
  echo "Get used ip addresses"
fi