remove password auth

gistfile1.sh

#!/bin/bash -e
# Ryan C.
# Disable SSH password auth

if [ $RS_DISTRO = ubuntu ]; then 
  ssh="ssh"
elif [ $RS_DISTRO = centos ]; then
  ssh="sshd"
fi

if [ -e /etc/ssh/sshd_config ]; then
  sed -i 's/PasswordAuthentication yes/#PasswordAuthentication yes/g' /etc/ssh/sshd_config
  sed -i 's/PermitRootLogin yes/#PermitRootLogin yes/g' /etc/ssh/sshd_config
  /etc/init.d/$ssh restart
fi

exit 0