find_dup_accts.sh

find_dup_accts.sh

#!/bin/bash

# Directory to store log files in
DST=/root/logs

# Any logs older than this will be deleted first
KEEPDAYS=5

# Create DST if it doesn't exist
if [ ! -d "$DST" ]; then
  mkdir $DST
fi

# Remove logs older than KEEPDAYS in DST
find ${DST} -type f -mtime +${KEEPDAYS} -exec rm -f {} \;

# Flush
echo -n > $DST/`hostname`_duplicate_list_`date +%F`.txt


local_ip_addresses=""
for i in `/sbin/ifconfig | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1 }' | grep -v 127.0.0.1 | grep -v 192.168.`
do
        local_ip_addresses=$local_ip_addresses\|$i
done
local_ip_addresses=$local_ip_addresses\|


for dms in `cat /etc/trueuserdomains | awk '{print $1}' | tr -d ":"`
do
        answer=`dig +nocmd $dms A +noall +answer @208.67.222.222`
        echo $answer | egrep -vi "\($local_ip_addresses\)" > /dev/null
        if [ $? -eq 0 ]; then
                echo -n $answer >> $DST/`hostname`_duplicate_list_`date +%F`.txt

                echo $answer | egrep "\(|67.215.65.132|67.215.66.132|\)" > /dev/null
                if [ $? -eq 0 ]; then
                        echo " unresolvable" >> $DST/`hostname`_duplicate_list_`date +%F`.txt
                else
                        echo >> $DST/`hostname`_duplicate_list_`date +%F`.txt
                fi
        #else
        #       echo Local: $answer
        fi


done

sed -i '/^$/d' $DST/`hostname`_duplicate_list_`date +%F`.txt