#!/usr/bin/env bash

set -e

[[ "${DEBUG}" == 'true' ]] && set -x

DB=/etc/vsftpd/virtual-users.db

if [[ "$#" -lt 2 || "$#" -gt 3 ]]; then
  echo "Usage: $0 [-d] <user> <password>" >&2
  echo >&2
  echo "[ -d ] Delete the database first" >&2
  exit 1
fi

if [[ "${1}" == "-d" ]]; then
  if [[ -f "${DB}" ]]; then
    rm "${DB}"
  fi
  shift
fi

echo -e "${1}\n${2}" | db5.3_load -T -t hash "${DB}"