#! /bin/bash
# chkconfig: 35 11 90
# description: pre-boot configuration using boot line parameters 
#   This file exists in /etc/init.d/ 

replace_in_file() {
  local filename=$1
  local keyname=$2
  local value=$3
  sed -i /$keyname=/d $filename
  echo "$keyname=$value" >> $filename
  return $?
}

setup_secstorage() {
  public_ip=$ETH2_IP
  sed -i /$NAME/d /etc/hosts
  echo "$public_ip $NAME" >> /etc/hosts
  [ -f /etc/httpd/conf/httpd.conf ] && sed -i -e "s/^Listen.*:80$/Listen $public_ip:80/" /etc/httpd/conf/httpd.conf
  [ -f /etc/httpd/conf/httpd.conf ] && sed -i -e "s/^Listen.*:443$/Listen $public_ip:443/" /etc/httpd/conf/httpd.conf
}

setup_console_proxy() {
  public_ip=$ETH2_IP
  sed -i /$NAME/d /etc/hosts
  echo "$public_ip $NAME" >> /etc/hosts
}


if [ -f /mnt/cmdline ]
then
    CMDLINE=$(cat /mnt/cmdline)
else
    CMDLINE=$(cat /proc/cmdline)
fi

TYPE="router"
BOOTPROTO="static"

for i in $CMDLINE
  do
    # search for foo=bar pattern and cut out foo
    KEY=$(echo $i | cut -d= -f1)
    VALUE=$(echo $i | cut -d= -f2)
    case $KEY in 
      eth0ip)
          ETH0_IP=$VALUE
          ;;
      eth1ip)
          ETH1_IP=$VALUE
          ;;
      eth2ip)
          ETH2_IP=$VALUE
          ;;
      gateway)
          GW=$VALUE
          ;;
      eth0mask)
          ETH0_MASK=$VALUE
          ;;
      eth1mask)
          ETH1_MASK=$VALUE
          ;;
      eth2mask)
          ETH2_MASK=$VALUE
          ;;
      dns1)
          NS1=$VALUE
          ;;
      dns2)
          NS2=$VALUE
          ;;
      domain)
          DOMAIN=$VALUE
          ;;
      mgmtcidr)
          MGMTNET=$VALUE
          ;;
      localgw)
          LOCAL_GW=$VALUE
          ;;
      template)
        TEMPLATE=$VALUE
      	;;
      name)
	NAME=$VALUE
	;;
      dhcprange)
        DHCP_RANGE=$(echo $VALUE | tr ':' ',')
      	;;
      bootproto)
        BOOTPROTO=$VALUE 
      	;;
      type)
        TYPE=$VALUE	
	;;
    esac
done

if [ "$BOOTPROTO" == "static" ]
then
    exit 0
fi

ETH1_IP=$(ifconfig eth1|grep 'inet addr:'|cut -d : -f 2|cut -d \  -f 1)
ETH2_IP=$(ifconfig eth2|grep 'inet addr:'|cut -d : -f 2|cut -d \  -f 1)

case $TYPE in 
   secstorage)
       [ "$NAME" == "" ] && NAME=secstorage
       setup_secstorage;
	;;
   consoleproxy)
       [ "$NAME" == "" ] && NAME=consoleproxy
       setup_console_proxy;
	;;
esac