Fail2ban tiltott IP-k

#!/bin/bash

OUTFILE="/home/csellentyu/fail2banlista/"
BANS=2

echo "----------------------------------------------------------"
echo "Fail2Ban kitiltott IP-k"
echo "tiltasok darabszamaval."
echo "----------------------------------------------------------"


DNOW=$(date +"%Y%m%d")

for i in $(grep Ban /var/log/fail* | awk {'print $7'} | sort | uniq -c | sort | sed 's:      ::g' | sed 's: :|:g') ; do
    IPS=$(echo $i | cut -d"|" -f2)

        grep -R $IPS $OUTFILE/* > /dev/null
        if [ "$?" == 1 ] ; then
            NUM=$(echo $i | cut -d"|" -f1)
            if [ $NUM -ge $BANS ] ; then
                    echo "$IPS" >> $OUTFILE/fail2ban-$DNOW.txt
            fi
        fi

done