1#!/bin/sh 2#- 3# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4# 5# Copyright (c) 2010 iXsystems, Inc. All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28# $FreeBSD$ 29 30# Query a disk for partitions and display them 31############################# 32 33. ${PROGDIR}/backend/functions.sh 34. ${PROGDIR}/backend/functions-disk.sh 35 36if [ -z "${1}" ] 37then 38 echo "Error: No disk specified!" 39 exit 1 40fi 41 42if [ ! -e "/dev/${1}" ] 43then 44 echo "Error: Disk /dev/${1} does not exist!" 45 exit 1 46fi 47 48DISK="${1}" 49 50# Now get the disks size in MB 51KB="`diskinfo -v ${1} | grep 'bytes' | cut -d '#' -f 1 | tr -s '\t' ' ' | tr -d ' '`" 52MB=$(convert_byte_to_megabyte ${KB}) 53TOTALSIZE="$MB" 54TOTALB="`diskinfo -v ${1} | grep 'in sectors' | tr -s '\t' ' ' | cut -d ' ' -f 2`" 55 56gpart show ${1} >/dev/null 2>/dev/null 57if [ "$?" != "0" ] ; then 58 # No partitions on this disk, display entire disk size and exit 59 echo "${1}-freemb: ${TOTALSIZE}" 60 echo "${1}-freeblocks: ${TOTALB}" 61 exit 62fi 63 64# Display if this is GPT or MBR formatted 65TYPE=`gpart show ${1} | awk '/^=>/ { printf("%s",$5); }'` 66echo "${1}-format: $TYPE" 67 68# Set some search flags 69PART="0" 70EXTENDED="0" 71START="0" 72SIZEB="0" 73 74# Get a listing of partitions on this disk 75get_disk_partitions "${DISK}" 76PARTS="${VAL}" 77for curpart in $PARTS 78do 79 80 # First get the sysid / label for this partition 81 if [ "$TYPE" = "MBR" ] ; then 82 get_partition_sysid_mbr "${DISK}" "${curpart}" 83 echo "${curpart}-sysid: ${VAL}" 84 get_partition_label_mbr "${DISK}" "${curpart}" 85 echo "${curpart}-label: ${VAL}" 86 else 87 get_partition_label_gpt "${DISK}" "${curpart}" 88 echo "${curpart}-sysid: ${VAL}" 89 echo "${curpart}-label: ${VAL}" 90 fi 91 92 # Now get the startblock, blocksize and MB size of this partition 93 94 get_partition_startblock "${DISK}" "${curpart}" 95 START="${VAL}" 96 echo "${curpart}-blockstart: ${START}" 97 98 get_partition_blocksize "${DISK}" "${curpart}" 99 SIZEB="${VAL}" 100 echo "${curpart}-blocksize: ${SIZEB}" 101 102 SIZEMB=$(convert_blocks_to_megabyte ${SIZEB}) 103 echo "${curpart}-sizemb: ${SIZEMB}" 104 105done 106 107 108# Now calculate any free space 109LASTB="`expr $SIZEB + $START`" 110FREEB="`expr $TOTALB - $LASTB`" 111FREEMB="`expr ${FREEB} / 2048`" 112echo "${1}-freemb: $FREEMB" 113echo "${1}-freeblocks: $FREEB" 114