diff options
Diffstat (limited to 'usr.sbin/pc-sysinstall/backend-partmanager/delete-part.sh')
-rwxr-xr-x | usr.sbin/pc-sysinstall/backend-partmanager/delete-part.sh | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/usr.sbin/pc-sysinstall/backend-partmanager/delete-part.sh b/usr.sbin/pc-sysinstall/backend-partmanager/delete-part.sh new file mode 100755 index 0000000..f524a83 --- /dev/null +++ b/usr.sbin/pc-sysinstall/backend-partmanager/delete-part.sh @@ -0,0 +1,89 @@ +#!/bin/sh +#- +# Copyright (c) 2010 iX Systems, Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ + +# Delete a specified partition, takes effect immediately +######################################################## + +. ${PROGDIR}/backend/functions.sh +. ${PROGDIR}/backend/functions-disk.sh + +if [ -z "${1}" ] +then + echo "Error: No partition specified!" + exit 1 +fi + +if [ ! -e "/dev/${1}" ] +then + echo "Error: Partition /dev/${1} does not exist!" + exit 1 +fi + +PARTITION="${1}" + +# First lets figure out the partition number for the given device +################################################################## + +# Get the number of characters in this dev +CHARS="`echo $PARTITION | wc -c`" + +PARTINDEX="" + +# Lets read through backwards until we get the part number +while +z=1 +do + CHARS=`expr $CHARS - 1` + LAST_CHAR=`echo "${PARTITION}" | cut -c $CHARS` + echo "${LAST_CHAR}" | grep "^[0-9]$" >/dev/null 2>/dev/null + if [ "$?" = "0" ] ; then + PARTINDEX="${LAST_CHAR}${PARTINDEX}" + else + break + fi +done + +# Now get current disk we are working on +CHARS=`expr $CHARS - 1` +DISK="`echo $PARTITION | cut -c 1-${CHARS}`" + +# Make sure we have a valid disk name still +if [ ! -e "/dev/${DISK}" ] ; then + echo "Error: Disk: ${DISK} doesnt exist!" + exit 1 +fi + +echo "Running: gpart delete -i ${PARTINDEX} ${DISK}" +gpart delete -i ${PARTINDEX} ${DISK} >/dev/null 2>/dev/null + +# Check if this was the last partition and destroy the disk geom if so +get_disk_partitions "${DISK}" +if [ -z "${VAL}" ] ; then + gpart destroy ${DISK} +fi + +exit "$?" |