config root man

#!/bin/sh
#-
# Copyright (c) 2010 iXsystems, Inc.  All rights reserved.
#
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# modification, are permitted provided that the following conditions
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# 1. Redistributions of source code must retain the above copyright
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# 2. Redistributions in binary form must reproduce the above copyright
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# $FreeBSD: release/9.1.0/usr.sbin/pc-sysinstall/backend-query/disk-info.sh 214445 2010-10-28 06:45:20Z imp $

# Query a disk for partitions and display them
#############################################################################

. ${PROGDIR}/backend/functions.sh
. ${PROGDIR}/backend/functions-disk.sh

DISK="${1}"

[ -z "${DISK}" ] && { echo 'Error: No disk specified!'; exit 1; }
[ ! -e "/dev/${DISK}" ] && \
	{ echo "Error: Disk /dev/${DISK} does not exist!"; exit 1; }

get_disk_cyl "${DISK}"
CYLS="${VAL}"

get_disk_heads "${DISK}"
HEADS="${VAL}"

get_disk_sectors "${DISK}"
SECS="${VAL}"

# Now get the disks size in MB
KB="`diskinfo -v ${1} | grep 'bytes' | cut -d '#' -f 1 | tr -s '\t' ' ' | tr -d ' '`"
MB=$(convert_byte_to_megabyte ${KB})

# Now get the Controller Type
CTYPE="`dmesg | grep "^${1}:" | grep "B <" | cut -d '>' -f 2 | cut -d ' ' -f 3-10`"

echo "cylinders=${CYLS}"
echo "heads=${HEADS}"
echo "sectors=${SECS}"
echo "size=${MB}"
echo "type=${CTYPE}"