Wrapper script for Kingston DataTraveler Vault Privacy 3.0 used on Ubuntu 16.04

ksdtvp

#!/bin/bash
# Wrapper script for Kinston DataTraveler Vault Privacy 3.0

function errecho(){
    (>&2 echo "${@}");
}

function usage(){
    echo -e "Usage:\n\tksdtvp (login|logout|initialize|forgotpass|about)"
}

function getarch(){
    if [[ $(uname -m) = "x86_64" ]]; then
        echo "64"
    elif [[ $(uname -m) =~ [i.86] ]]; then
        echo "32"
    fi
}

function main(){
    _scriptspath="/media/$(whoami)/DTVP30/linux/linux$(getarch)"

    if [[ ! "${@}" ]]; then
        errecho "Missing argument"
        usage
        exit 1
    elif [[ ! -d "${_scriptspath}" ]]; then
        errecho "Device not found"
        exit 1
    else
        case "${1}" in
            "login" ) ${_scriptspath}/dtvp_login ;;
            "logout" ) ${_scriptspath}/dtvp_logout ;;
            "about" ) ${_scriptspath}/dtvp_about ;;
            "initialize" ) ${_scriptspath}/dtvp_initialize ;;
            "forgotpass" ) ${_scriptspath}/dtvp_forgotpassword ;;
            * ) errecho "Invalid argument" ; usage ; exit ;;
        esac
    fi
}

main "${@}"