set -x

USER=$1

sudo useradd -m $USER
sudo usermod -s /bin/bash $USER
sudo mkdir ../$USER/.ssh
cat authorized_keys | sudo tee -a ../$USER/.ssh/authorized_keys

sudo chown $USER ../$USER/.ssh ../$USER/.ssh/*
sudo chgrp $USER ../$USER/.ssh ../$USER/.ssh/*
sudo chmod 0700 ../$USER/.ssh
sudo chmod 0644 ../$USER/.ssh/authorized_keys
sudo chmod 0700 ../$USER