1#!/bin/sh 2#- 3# Copyright (c) 2010 iXsystems, Inc. All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# 26# $FreeBSD$ 27 28# Delete a specified partition, takes effect immediately 29######################################################## 30 31. ${PROGDIR}/backend/functions.sh 32. ${PROGDIR}/backend/functions-disk.sh 33 34if [ -z "${1}" ] 35then 36 echo "Error: No partition specified!" 37 exit 1 38fi 39 40if [ ! -e "/dev/${1}" ] 41then 42 echo "Error: Partition /dev/${1} does not exist!" 43 exit 1 44fi 45 46PARTITION="${1}" 47 48# First lets figure out the partition number for the given device 49################################################################## 50 51# Get the number of characters in this dev 52CHARS="`echo $PARTITION | wc -c`" 53 54PARTINDEX="" 55 56# Lets read through backwards until we get the part number 57while 58z=1 59do 60 CHARS=$((CHARS-1)) 61 LAST_CHAR=`echo "${PARTITION}" | cut -c $CHARS` 62 echo "${LAST_CHAR}" | grep -q "^[0-9]$" 2>/dev/null 63 if [ $? -eq 0 ] ; then 64 PARTINDEX="${LAST_CHAR}${PARTINDEX}" 65 else 66 break 67 fi 68done 69 70# Now get current disk we are working on 71CHARS=`expr $CHARS - 1` 72DISK="`echo $PARTITION | cut -c 1-${CHARS}`" 73 74# Make sure we have a valid disk name still 75if [ ! -e "/dev/${DISK}" ] ; then 76 echo "Error: Disk: ${DISK} doesn't exist!" 77 exit 1 78fi 79 80echo "Running: gpart delete -i ${PARTINDEX} ${DISK}" 81gpart delete -i ${PARTINDEX} ${DISK} >/dev/null 2>/dev/null 82 83# Check if this was the last partition and destroy the disk geom if so 84get_disk_partitions "${DISK}" 85if [ -z "${VAL}" ] ; then 86 gpart destroy ${DISK} 87fi 88 89exit "$?" 90