migrate.sh

#!/bin/bash
echo "This will migrate all the user account from this server to a new one"
mkdir /root/move/
export UGIDLIMIT=500
awk -v LIMIT=$UGIDLIMIT -F: '($3>=LIMIT) && ($3!=65534)' /etc/passwd > /root/move/passwd.mig
awk -v LIMIT=$UGIDLIMIT -F: '($3>=LIMIT) && ($3!=65534)' /etc/group > /root/move/group.mig
awk -v LIMIT=$UGIDLIMIT -F: '($3>=LIMIT) && ($3!=65534) {print $1}' /etc/passwd | tee - |egrep -f - /etc/shadow > /root/move/shadow.mig
cp /etc/gshadow /root/move/gshadow.mig
tar -zcvpf /root/move/home.tar.gz /home
tar -zcvpf /root/move/mail.tar.gz /var/spool/mail
echo "Please enter the IP to migrate to: "
read input_variable
echo "Please enter the SSH port: "
read input_variable2
scp -P $input_variable2 -r /root/move/* root@$input_variable:/root/
scp -P $input_variable2 -r /root/import.sh root@$input_variable:/root/