newuser

#!/bin/bash
set -e

if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root" 1>&2
  exit 1
fi

if [[ $# -ne 1 ]]; then
  echo "USAGE: $0 username" 1>&2
  exit 1
fi

useradd -b /home -m "$1"
sudo -u "$1" ssh-keygen -t ecdsa -N "" -b 521 -f /home/$1/.ssh/id_ecdsa