#!/bin/sh usage() { echo "usage: hup [opts]" >&2 echo >&2 echo " -i remove ip adress at home page" >&2 echo >&2 exit 1 } while getopts ":i" c do case "$c" in i) i_flag=1;; :|'?') usage;; esac done if [ -n "$i_flag" ]; then echo "Removing ip address at home page..." rmaddr fi #fetchpop -k #sleep 2 /sbin/dip -k .