#!/bin/sh 
#
#  This is automatically generated file. DO NOT MODIFY !
#
#  Firewall Builder  fwb_ipt v2.0.12-1 
#
#  Generated Mon Dec  3 20:56:38 2007 CET by acid
#
# files: * max.fw
#
#
#  bla
#
#
#


PATH="/sbin:/usr/sbin:/bin:/usr/bin:${PATH}"
export PATH


#
# Prolog script
#

#
# End of prolog script
#

log() {
  echo "$1"
  test -x "$LOGGER" && $LOGGER -p info "$1"
}

va_num=1
add_addr() {
  addr=$1
  nm=$2
  dev=$3

  type=""
  aadd=""

  L=`$IP -4 link ls $dev | head -n1`
  if test -n "$L"; then
    OIFS=$IFS
    IFS=" /:,<"
    set $L
    type=$4
    IFS=$OIFS

    L=`$IP -4 addr ls $dev to $addr | grep inet | grep -v :`
    if test -n "$L"; then
      OIFS=$IFS
      IFS=" /"
      set $L
      aadd=$2
      IFS=$OIFS
    fi
  fi
  if test -z "$aadd"; then
    if test "$type" = "POINTOPOINT"; then
      $IP -4 addr add $addr dev $dev scope global label $dev:FWB${va_num}
      va_num=`expr $va_num + 1`
    fi
    if test "$type" = "BROADCAST"; then
      $IP -4 addr add $addr/$nm dev $dev brd + scope global label $dev:FWB${va_num}
      va_num=`expr $va_num + 1`
    fi
  fi
}

getInterfaceVarName() {
  echo $1 | sed 's/\./_/'
}

getaddr() {
  dev=$1
  name=$2
  L=`$IP -4 addr show dev $dev | grep inet | grep -v :`
  test -z "$L" && { 
    eval "$name=''"
    return
  }
  OIFS=$IFS
  IFS=" /"
  set $L
  eval "$name=$2"
  IFS=$OIFS
}


getinterfaces() {
  NAME=$1
  $IP link show | grep ": $NAME" | while read L; do
    OIFS=$IFS
    IFS=" :"
    set $L
    IFS=$OIFS
    echo $2
  done
}


LSMOD="lsmod"
MODPROBE="modprobe"
IPTABLES="iptables"
IPTABLES_RESTORE="iptables-restore"
IP="ip"
LOGGER="logger"

if $IP link ls >/dev/null 2>&1; then
  echo;
else
  echo "iproute not found"
  exit 1
fi


INTERFACES="eth0 "
for i in $INTERFACES ; do
  $IP link show "$i" > /dev/null 2>&1 || {
    log "Interface $i does not exist"
    exit 1
  }
done



$IP -4 neigh flush dev eth0 >/dev/null 2>&1
$IP -4 addr flush dev eth0 secondary label "eth0:FWB*" >/dev/null 2>&1


add_addr 91.121.99.21 24 eth0
$IP link set eth0 up



MODULE_DIR="/lib/modules/`uname -r`/kernel/net/ipv4/netfilter/" 
MODULES=`(cd $MODULE_DIR; ls *_conntrack* | sed -n -e 's/\.ko$//p' -e 's/\.o$//p' -e 's/\.ko\.gz$//p' -e 's/\.o\.gz$//p')`
for module in $MODULES; do 
  if $LSMOD | grep ${module} >/dev/null; then continue; fi
  $MODPROBE ${module} ||  exit 1 
done



log 'Activating firewall script generated Mon Dec  3 20:56:38 2007  by acid'

$IPTABLES -P OUTPUT  DROP
$IPTABLES -P INPUT   DROP
$IPTABLES -P FORWARD DROP
ip6tables -L -n > /dev/null 2>&1 && {
  ip6tables -P OUTPUT  DROP
  ip6tables -P INPUT   DROP
  ip6tables -P FORWARD DROP
}



cat /proc/net/ip_tables_names | while read table; do
  test "X$table" = "Xmangle" && continue
  $IPTABLES -t $table -L -n | while read c chain rest; do
      if test "X$c" = "XChain" ; then
        $IPTABLES -t $table -F $chain
      fi
  done
  $IPTABLES -t $table -X
done


$IPTABLES -A INPUT   -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPTABLES -A OUTPUT  -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPTABLES -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT

# 
# Rule 0 (eth0)
# 
echo "Rule 0 (eth0)"
# 
# 
# 
$IPTABLES -N eth0_In_RULE_0
$IPTABLES -A INPUT  -i eth0  -s 91.65.60.118  -d 91.121.99.21  -m state --state NEW  -j eth0_In_RULE_0 
$IPTABLES -A eth0_In_RULE_0   -j LOG  --log-level info --log-prefix "RULE 0 -- ACCEPT "
$IPTABLES -A eth0_In_RULE_0   -j ACCEPT 
$IPTABLES -N eth0_Out_RULE_0
$IPTABLES -A FORWARD  -o eth0  -s 91.65.60.118  -d 91.121.99.21  -m state --state NEW  -j eth0_Out_RULE_0 
$IPTABLES -A eth0_Out_RULE_0   -j LOG  --log-level info --log-prefix "RULE 0 -- ACCEPT "
$IPTABLES -A eth0_Out_RULE_0   -j ACCEPT 
# 
# Rule 1 (eth0)
# 
echo "Rule 1 (eth0)"
# 
# 
# 
$IPTABLES -N eth0_In_RULE_1
$IPTABLES -A INPUT  -i eth0 -p tcp -m tcp  --sport 80  -d 91.121.99.21  --dport 80  -m state --state NEW  -j eth0_In_RULE_1 
$IPTABLES -A eth0_In_RULE_1   -j LOG  --log-level info --log-prefix "RULE 1 -- ACCEPT "
$IPTABLES -A eth0_In_RULE_1   -j ACCEPT 
# 
# Rule 0 (global)
# 
echo "Rule 0 (global)"
# 
# 
# 
$IPTABLES -N RULE_0
$IPTABLES -A INPUT  -s 91.121.99.21  -m state --state NEW  -j RULE_0 
$IPTABLES -A OUTPUT  -s 91.121.99.21  -m state --state NEW  -j RULE_0 
$IPTABLES -A RULE_0  -j LOG  --log-level info --log-prefix "RULE 0 -- ACCEPT "
$IPTABLES -A RULE_0  -j ACCEPT 
# 
# Rule 1 (global)
# 
echo "Rule 1 (global)"
# 
# 
# 
$IPTABLES -N RULE_1
$IPTABLES -A OUTPUT  -j RULE_1 
$IPTABLES -A INPUT  -j RULE_1 
$IPTABLES -A FORWARD  -j RULE_1 
$IPTABLES -A RULE_1  -j LOG  --log-level info --log-prefix "RULE 1 -- DENY "
$IPTABLES -A RULE_1  -j DROP 
#
#
echo 1 > /proc/sys/net/ipv4/ip_forward


#
# Epilog script
#


# End of epilog script
#