#!/bin/sh
#
# lane.init
#
#        Bring up/down LAN Emulation using SVCs
#

# Notes:
# You must be superuser to execute this script
# mtu is set to 2000
# The LAN Emulation Server provided by the switch is used.
# We could run it on one of the hosts but it takes more connections

# Edit for your configuration
NET_IPADDR="130.127.4.0"
IPADDR_ATM="130.127.4.127"
IPADDR_CHA="130.127.4.128"
ATMADDR_LES="47.02.03.04.05.06.07.08.09.00.00.01.01.00.20.35.99.72.B2.03"
ATMADDR_LECS="47.00.79.00.00.00.00.00.00.00.00.00.00.00.A0.3E.00.00.01.00"
MTU=1492
LOGPATH="."

if [ "$#" -lt 1 ]
then
  echo "Usage: lane.init <start | stop> [-d]"
  exit 1
fi

if [ "$#" -eq 2 ]
then
  if [ "$2" = "-d" -o "$2" = "d" ]
  then
    debug="true"
  else
    echo "Unrecognized option: $2"
    echo "Usage: lane.init <start | stop> [-d]"
    echo "Use -d option to turn on debugging logs"
    exit 2
  fi
else
  debug="false"
fi

case "$1" in

  start)

    echo "Starting signalization daemon"
    if [ $debug = "true" ]
    then
      if [ -f $LOGPATH/logsig ]
      then
        /bin/mv $LOGPATH/logsig $LOGPATH/logsig.old
      fi
      /usr/local/sbin/atmsigd -b -d -l $LOGPATH/logsig -D . -t 1000
    else
      /usr/local/sbin/atmsigd -b
    fi

    sleep 3

    echo "Starting ilmi daemon"
    if [ $debug = "true" ]
    then
      if [ -f $LOGPATH/logilmi ]
      then
        /bin/mv $LOGPATH/logilmi $LOGPATH/logilmi.old
      fi
      /usr/local/sbin/ilmid -b -d -v -l $LOGPATH/logilmi
    else
      /usr/local/sbin/ilmid -b
    fi

    sleep 5

    echo "Starting zeppelin daemon"
    if [ $debug = "true" ]
    then
      if [ -f $LOGPATH/logled ]
      then
        /bin/mv $LOGPATH/logled $LOGPATH/logled.old
      fi
      /usr/local/sbin/zeppelin -s "$ATMADDR_LES" -n "clem-eth1" -m ff -q ubr,aal5:max_pcr=9600,max_sdu=1516 > $LOGPATH/logled 2>&1 &
#     /usr/local/sbin/zeppelin -c "$ATMADDR_LECS" -n "clem-eth1" -m 3ff > $LOGPATH/logled 2>&1 &
    else
      /usr/local/sbin/zeppelin -s "$ATMADDR_LES" -n "clem-eth1" &
    fi

    sleep 5

    echo "Configuring atm interfaces "
    if [ "`hostname -s`" = "atm" ]
    then

      /sbin/ifconfig lec0 $IPADDR_ATM up mtu $MTU netmask 255.255.255.0

    else # host is chattooga

      /sbin/ifconfig lec0 $IPADDR_CHA up mtu $MTU netmask 255.255.255.0

    fi

    echo "Adding route to routing table"
#   /sbin/route add -net $NET_IPADDR netmask 255.255.255.0 dev lec0
    ;;

  stop)

    # Shutting down atm interface

    echo "Shutting down atm interface"
    for Itf in `/sbin/ifconfig | grep lec | awk '{print $1}'`
    do
      echo "Shutting down interface $Itf"
      /sbin/ifconfig $Itf down
    done

    #Stopping zeppelin client

    echo "Checking for zeppelin ... "
    pid=`ps -ax | grep /usr/local/sbin/zeppelin | grep -v grep | awk '{print $1}'`
    if [ "$pid" ]
    then
      echo "Stopping zeppelin ... "
      kill -9 $pid
      echo "done"
    fi

    # Stopping signalization daemon

    echo "Checking for atmsigd"
    pid=`ps -ax | grep /usr/local/sbin/atmsigd | grep -v grep | awk '{print $1}'`
    if [ "$pid" ]
    then
      echo "Stopping atmsigd ... "
      kill -9 $pid
      echo "done"
    fi

    # Stopping ilmi daemon

    echo "Checking for ilmid ... "
    pid=`ps -ax | grep /usr/local/sbin/ilmid | grep -v grep | awk '{print $1}'`
    if [ "$pid" ]
    then
      echo "Stopping ilmid ... "
      kill -9 $pid
      echo "done"
    fi
    ;;

  *)
    echo "Usage: lane.init <start | stop> [-d]"
    ;;
esac