update spamhaus list tweaked

update-spamhaus

#!/bin/vbash

NETGROUP="SPAMHAUS_DROP"

>/tmp/block
curl -s http://www.spamhaus.org/drop/drop.txt | grep '^[0-9]' | sed -e 's/;.*//' >> /tmp/block
curl -s http://www.spamhaus.org/drop/edrop.txt | grep '^[0-9]' | sed -e 's/;.*//' >> /tmp/block

sudo ipset -q -L $NETGROUP > /dev/null 2>&1
if [ "$?" != 0 ]; then    
   echo "firewall network group $NETGROUP doesn't exist yet"
   exit 1
fi

NEWGROUP=$NETGROUP-$$
sudo ipset create $NEWGROUP hash:net
if [ "$?" != 0 ]; then    
  echo "There was an error trying to create temporary set"
  exit 1
fi

count=0;
for i in `cat /tmp/block`;
do 
  sudo ipset -exist -quiet -A $NEWGROUP $i
  if [ "$?" != 0 ]; then
     echo "There was an error trying to add $i"
     exit 1
  fi
  let "count++"
done
sudo ipset swap $NEWGROUP $NETGROUP
if [ "$?" != 0 ]; then    
  echo "There was an error trying to swap temporary set"
  exit 1
fi
sudo ipset destroy $NEWGROUP
rm /tmp/block
echo Added $count entries to $NETGROUP;
exit 0