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# Create partitions on a target disk 31############################# 32 33. ${PROGDIR}/backend/functions.sh 34 35if [ -z "${1}" ] ; then 36 echo "Error: No disk specified!" 37 exit 1 38fi 39 40if [ -z "${2}" ] ; then 41 echo "Error: No size specified!" 42 exit 1 43fi 44 45if [ ! -e "/dev/${1}" ] ; then 46 echo "Error: Disk /dev/${1} does not exist!" 47 exit 1 48fi 49 50DISK="${1}" 51MB="${2}" 52TYPE="${3}" 53STARTBLOCK="${4}" 54 55TOTALBLOCKS="`expr $MB \* 2048`" 56 57# If no TYPE specified, default to MBR 58if [ -z "$TYPE" ] ; then TYPE="mbr" ; fi 59 60# Sanity check the gpart type 61case $TYPE in 62 apm|APM) ;; 63 bsd|BSD) ;; 64 ebr|EBR) ;; 65 gpt|GPT) ;; 66 mbr|MBR) ;; 67 vtoc8|VTOC8) ;; 68 *) echo "Error: Unknown gpart type: $TYPE" ; exit 1 ;; 69esac 70 71# Lets figure out what number this partition will be 72LASTSLICE="`gpart show $DISK | grep -v -e $DISK -e '\- free \-' -e '^$' | awk 'END {print $3}'`" 73if [ -z "${LASTSLICE}" ] ; then 74 LASTSLICE="1" 75else 76 LASTSLICE="`expr $LASTSLICE + 1`" 77fi 78 79SLICENUM="${LASTSLICE}" 80 81# Set a 4k Aligned start block if none specified 82if [ "${SLICENUM}" = "1" -a -z "$STARTBLOCK" ] ; then 83 STARTBLOCK="2016" 84fi 85 86 87# If this is an empty disk, see if we need to create a new scheme for it 88gpart show ${DISK} >/dev/null 2>/dev/null 89if [ $? -eq 0 -a "${SLICENUM}" = "1" ] ; then 90 if [ "${TYPE}" = "mbr" -o "${TYPE}" = "MBR" ] ; then 91 flags="-s ${TYPE} -f active" 92 else 93 flags="-s ${TYPE}" 94 fi 95 gpart create ${flags} ${DISK} 96fi 97 98# If we have a starting block, use it 99if [ -n "$STARTBLOCK" ] ; then 100 sBLOCK="-b $STARTBLOCK" 101fi 102 103gpart add ${sBLOCK} -s ${TOTALBLOCKS} -t freebsd -i ${SLICENUM} ${DISK} 104exit "$?" 105