#!/bin/sh
# Arguments:
#   interface serial-device serial-speed local-ip remote-ip
#   e.g. ppp0 /dev/modem 38400 128.146.116.42 128.146.116.4

PATH=/sbin:/usr/sbin:/bin:/usr/bin:/etc/ppp/scripts:/usr/local/sbin
DEVICE="$1"
IPADDR="$4"
DUMMY=dummy0
TIMESERVER=ntp1.net.ohio-state.edu

. /etc/sysconfig/network
export HOSTNAME

cd /etc/sysconfig/network-scripts

# first take down old dummy interface
if [ -e ifcfg-$DUMMY ]; then
    ifdown $DUMMY
fi

# fix /etc/hosts
if [ -z "$IPADDR" ]
then
  echo "ERROR: did not get a network address!" 1>2
  ifdown $DEVICE
  exit 1
fi

ipname=`host $IPADDR|awk '/^Name:/{print $2}'`
hostline="$IPADDR $ipname $HOSTNAME"
echo $hostline
if [ ! -e /etc/hosts.bak ]; then
    cat /etc/hosts | egrep -iv '[:space:]'$HOSTNAME'\>' > /etc/hosts.bak
    grep -q '^127\.0\.0\.1[:space:]' /etc/hosts.bak || echo -e '127.0.0.1\tlocalhost\tlocalhost.localdomain' >> /etc/hosts.bak
fi
echo $hostline | cat /etc/hosts.bak - > /etc/hosts

# put dummy device back up
if [ -e ifcfg-$DUMMY ]; then
    ifup $DUMMY
fi

# now fix date
rdate $TIMESERVER

# restart sendmail if we have a pid file
[ -f /var/run/sendmail.pid ] && kill -1 `head -1 /var/run/sendmail.pid`

# flush mail queue
sendmail -q