#!/bin/sh RESOLVCONF="/sbin/resolvconf" if [ $# -ne 5 -a $# -ne 6 ]; then echo "Usage: ip-up interface tty speed local remote [parameter]" 1>&2 exit 1 fi interface="$1" [ "$USEPEERDNS" -eq 1 ] && $RESOLVCONF -a "$interface" < "/etc/ppp/resolv.conf"