#!/bin/bash
function lftpline() {
    read -p 'Host -> ' host
    read -p 'Username -> ' username
    read -p 'password -> ' password
    if [[ $1 == '-go' ]]; then 
      lftp -e 'set ftp:ssl-allow off;' -u "$username","$password" "$host"
    else 
      echo "lftp -e 'set ftp:ssl-allow off;' -u $username,'$password' $host"
    fi 
}
lftpline $1