#! /bin/sh

if [ ${UID} -ne 0 ]
then
  echo "must be root" && exit 1
fi

if [ $# -eq 0 ]
then
  echo "missing dev" && exit 1
fi
DEV=$1

echo "dev is : ${DEV}"
echo "hit ENTER to continue"
read none

echo "zero ${DEV}" && dd if=/dev/zero of=${DEV} bs=4096 status=progress
echo "syncing ..." && sync
echo "mklabel msdos" && parted ${DEV} --script -- mklabel msdos
echo "mkpart fat32" && parted ${DEV} --script -- mkpart primary fat32 1MiB 100%
echo "mkfsvfat -F32" && mkfs.vfat -F32 ${DEV}1
echo "" && parted ${DEV} --script print