#!/bin/sh
#
# Description: Set or get ssh pubic key
# Usage: key <jailname> [<keyfile>]
#

# shellcheck source=./includes
LIBDIR="$(dirname $0)" && . "${LIBDIR}/includes"

jail_name="${1:?}"
keyfile="${2:-}"

if [ ! -n "${jail_name}" ]; then
    show_help && exit 1
fi
jail_path=$(jail_path "${jail_name}")

test -d "${jail_path}" || error "${jail_name}: jail not found" 2

if [ -z "${keyfile}" ]; then
    if [ -f "${jail_path}/${AUTHORIZED_KEYS}" ]; then
        cat "${jail_path}/${AUTHORIZED_KEYS}"
    fi
else
    test -r "${keyfile}" || error "SSH key \`${keyfile}' for jail \`${jail_name}' is missing or is not readable."
    cat "${keyfile}" > "${jail_path}/${AUTHORIZED_KEYS}"
    chmod 600 "${jail_path}/${AUTHORIZED_KEYS}"
    notice "Update SSH key \`${keyfile}' for jail \`${jail_name}' : OK"
fi