#!/bin/sh DISK=$1 if [ "$DISK" = "" ]; then echo "You must specify the disk that should be formatted/cleared." exit 1 fi for PART in `/sbin/gpart show $DISK | grep -v '=>' | awk '{ print $3 }'`; do if [ "$PART" != "" ]; then /sbin/gpart delete -i $PART $DISK >/dev/null fi done /sbin/gpart destroy $DISK >/dev/null exit 0