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