3 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 # Copyright (c) 2010 iXsystems, Inc. All rights reserved.
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
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.
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
30 # Create partitions on a target disk
31 #############################
33 . ${PROGDIR}/backend/functions.sh
35 if [ -z "${1}" ] ; then
36 echo "Error: No disk specified!"
40 if [ -z "${2}" ] ; then
41 echo "Error: No size specified!"
45 if [ ! -e "/dev/${1}" ] ; then
46 echo "Error: Disk /dev/${1} does not exist!"
55 TOTALBLOCKS="`expr $MB \* 2048`"
57 # If no TYPE specified, default to MBR
58 if [ -z "$TYPE" ] ; then TYPE="mbr" ; fi
60 # Sanity check the gpart type
68 *) echo "Error: Unknown gpart type: $TYPE" ; exit 1 ;;
71 # Lets figure out what number this partition will be
72 LASTSLICE="`gpart show $DISK | grep -v -e $DISK -e '\- free \-' -e '^$' | awk 'END {print $3}'`"
73 if [ -z "${LASTSLICE}" ] ; then
76 LASTSLICE="`expr $LASTSLICE + 1`"
79 SLICENUM="${LASTSLICE}"
81 # Set a 4k Aligned start block if none specified
82 if [ "${SLICENUM}" = "1" -a -z "$STARTBLOCK" ] ; then
87 # If this is an empty disk, see if we need to create a new scheme for it
88 gpart show ${DISK} >/dev/null 2>/dev/null
89 if [ $? -eq 0 -a "${SLICENUM}" = "1" ] ; then
90 if [ "${TYPE}" = "mbr" -o "${TYPE}" = "MBR" ] ; then
91 flags="-s ${TYPE} -f active"
95 gpart create ${flags} ${DISK}
98 # If we have a starting block, use it
99 if [ -n "$STARTBLOCK" ] ; then
100 sBLOCK="-b $STARTBLOCK"
103 gpart add ${sBLOCK} -s ${TOTALBLOCKS} -t freebsd -i ${SLICENUM} ${DISK}