#!/bin/sh
#
# net.init
#
#     Start / Stop both Lan Emulation and
#     Classical IP interfaces using SVC's
#

# Notes:
# You must be superuser to execute this script
#
# We use the following naming conventions:
# Suppose the name associated with the host's ethernet
# interface is tiger
# Then we call the Classical IP interface tiger-atm
# and we call the Lan Emulation interface tiger-lane
# We define these names in /etc/hosts:
#      130.127.201.25  tiger-atm
#      130.127.4.128   tiger-lane
#
# LES qos data is for a MSS unit in an IBM 8265 switch
#     "Default" didn't work.
#     This may well not work for your switch!
#
# Edit for your configuration

# IP adddresses of ELAN, CIP net, and CIP Arpserver

LNET_IPADDR="130.127.4.0"
CNET_IPADDR="130.127.201.0"
CIPADDR_ARP="130.127.201.3"

# ATM addresses of LES and Arpserver (we don't use LECS)

ATMADDR_LES="47.02.03.04.05.06.07.08.09.00.00.01.01.00.20.35.99.72.B2.03"
#ATMADDR_LES="47.02.03.04.05.06.07.08.09.00.00.01.01.00.06.29.1F.85.BC.03"
ATMADDR_LECS="47.00.79.00.00.00.00.00.00.00.00.00.00.00.A0.3E.00.00.01.00"
ATMADDR_ARP="47.02.03.04.05.06.07.08.09.00.00.01.01.11.11.11.11.11.11.11"

LANE_MTU=1492
CIP_MTU=2000
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 signaling 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 10

    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 >& logilmi
    else
      /usr/local/sbin/ilmid -b
    fi

    sleep 10

    echo "Starting lan emulation client"

    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"  -q ubr,aal5:max_pcr=9600,max_sdu=1516 > $LOGPATH/logled 2>&1 &
#     /usr/local/sbin/zeppelin -s "$ATMADDR_LES" -n "clem-eth1" &
    fi

    sleep 10

    echo "Configuring lan emulation interfaces "

    /sbin/ifconfig lec0 `hostname -s`-lane up mtu $LANE_MTU netmask 255.255.255.0
    /sbin/route add -net 130.127.28.0 gw 130.127.4.1 netmask 255.255.255.0 dev lec0

    echo "Starting atmarp daemon"

    if [ $debug = "true" ]
    then
      if [ -f $LOGPATH/logarp ]
      then
        /bin/mv $LOGPATH/logarp $LOGPATH/logarp.old
      fi
      /usr/local/sbin/atmarpd -b -d -l $LOGPATH/logarp -m -n  >& logarp
    else
      /usr/local/sbin/atmarpd -b
    fi

    sleep 10

    echo "Creating classical IP interfaces"
    /usr/local/sbin/atmarp -c atm0

    echo "Configuring atm interface"

    /sbin/ifconfig atm0 `hostname -s`-atm up mtu $CIP_MTU netmask 255.255.255.128

    echo "Creating an ATMARP server entry"
    /usr/local/sbin/atmarp -s $CIPADDR_ARP $ATMADDR_ARP arpsrv

    ;;

  stop)

    # Stopping atmarp daemon

    atid=`ps -ax | grep /usr/local/sbin/atmarpd | grep -v grep | awk '{print $1}'`

    echo "Checking for atmarpd..."
    if [ "$atid" ]
    then
        echo "Stopping atmarpd..."
        kill -9 $atid
        echo "done"
    fi
    # 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

    # Shutting down atm interface

    echo "Shutting down atm interface"
    for Itf in `/sbin/ifconfig | grep atm | 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