#!/bin/sh /usr/sbin/isdnctrl hangup ippp0 /sbin/ifconfig ippp0 down /usr/sbin/isdnctrl delif ippp0 /usr/bin/killall -9 ipppd echo "IPPP link terminated." cp /etc/resolv.conf.default /etc/resolv.conf echo "Default Nameserver reinstalled." /etc/rc.d/sendmail stop cp /etc/sendmail.cf.kdt /etc/sendmail.cf /etc/rc.d/sendmail start echo "Default sendmail.cf reinstalled." /etc/rc.d/nscd start exit 0