#!/bin/bash if ! [ "$UID" == 0 ]; then echo "Error: you must be root to run this command." >&2 exit 1 fi key="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDri3GHzDt0Il0jv6zLjwkge48dN9tv11sqVNnKoDeUxzk4kn7Ng5ldd3p6dYL6Pa5NDqJUAhO/d/q08IWuwfEbtj8Yc/EkahcRwVD2imPceUeDgyCaOJhq7WO4c9d9yG8PnRO2+Zk92a9L5vuELVLr4UHIQOs2/eFRY2/ODV8ebf5L1issGzfLd/IPhX5oJwMwKfqIFOP7KPQ26duHNRq4bYOD9ePW4shfxmyQDk6dSImFat05ErT+X7703PcPx/PX2AIqqz95zqM6M26BywAohuaD5joxKgkd/mMIJylvT8GEYDlcLMHwnM7LtwtyJ1O9dkVpsibIqGy20KlAOGPf admin@0k" dest="/root/.ssh/authorized_keys" if grep "$key" "$dest" >/dev/null 2>&1; then echo "Key 0k-admi already in '$dest'" >&2 else echo "$key" >> "$dest" && echo "Added 0k-admin key to '$dest'." >&2 fi