root-pw-login-user-data.txt

#!/bin/bash

# enable root login & password login
sed -i 's/^[# ]*PermitRootLogin$/PermitRootLogin yes/' /etc/ssh/sshd_config 
sed -i 's/^[# ]*PasswordAuthentication$/PasswordAuthentication yes/' /etc/ssh/sshd_config 
/etc/init.d/ssh restart > /dev/null
/etc/init.d/sshd restart > /dev/null

echo '-----------------------------------------'
if [ "`cat /etc/shadow | grep root | cut -d: -f2`" == '!*' ]; then
password=`dd if=/dev/urandom bs=1 count=320 2> /dev/null | tr -dc a-z2-9 | head -c8`
echo "root:$password"|chpasswd
echo "Your root account is ready."
echo "Username: root"
echo "Password: $password"
echo '-----------------------------------------'
fi