#!/bin/bash

if [ "$(id -u)" != "0" ]; then
   echo "This script must be ran as root." 1>&2
   exit 1
fi

data=$(yad --title "Drive Wiper" --form --field "Drive to Wipe")
drive=$(echo $data | awk 'BEGIN {FS="|" } { print $1 }')

if [ -z "$data" ]; then
   exit
fi

xterm dd if=/dev/urandom of=$drive bs=1M
exit