#!/bin/bash
#
#  Copyright (c) 2006 Intel Corp.
#  Copyright (c) 2006 Konstantin Karasyov <konstantin.a.karasyov@intel.com>
#  Copyright (c) 2006 Vladimir Lebedev <vladimir.p.lebedev@intel.com>
#  All rights reserved.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#
#    Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#
#    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.
#
#    Neither the name of Intel Corporation nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
#  OWNER 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.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#


unalias -a

PROG=$0

error()
{
	echo "$PROG: ERROR: $*" >&2
	exit 1
}

warning()
{
	echo "$PROG: Warning: $*" >&2
}

FIELD_NO=$1
DELIM=$1

FOUND=0
READING=0
TMP_FILE=$BLTK_HOME/tmp/hdparm
DEV_INFO=$BLTK_HOME/tmp/dev_info

/usr/bin/udisks --dump > $TMP_FILE

#str=`df -lk / | grep -v ^Filesystem`
str=`df -lk / | grep ^/dev/`
DF_DEV_NAME=${str%% *}
DF_NAME=${DF_DEV_NAME#/dev/}

HD_NAME=${DF_NAME%%[0-9]*}

grep -w "$HD_NAME" "$PARTITIONS" >/dev/null 2>&1
if [[ $? != 0 ]]
then
	warning "Cannot determine hard disk $HD_NAME statistics"
fi

HD_DEV_NAME=/dev/$HD_NAME

while read line
do
  if [[ $READING -eq 0 && `echo $line | grep '^Showing'` ]]; then
    READING=1
  elif [[ $READING -eq 1 && `echo $line | grep =====` ]]; then
    READING=0
    if [ $FOUND -eq 1 ]; then
      break;
    else
      rm $DEV_INFO
    fi
  fi

  if [[ $READING -eq 1 ]]; then  
    echo $line >> $DEV_INFO
  fi

  if [[ `echo $line | grep "device-file: *$HD_DEV_NAME"` ]]; then 
    FOUND=1
  fi
done < $TMP_FILE

rm -f $TMP_FILE

echo "DF_NAME = $DF_NAME"
echo "DF_DEV_NAME = $DF_DEV_NAME"
echo "HD_NAME = $HD_NAME"
echo "HD_DEV_NAME = $HD_DEV_NAME"

echo "HD_MODEL = `grep '^model:' $DEV_INFO | sed 's/^model: //'`"

str=`grep '^size:' $DEV_INFO | sed 's/^size: //'`
echo "HD_SIZE = $((str/1000000)) MBytes ($((str/1000000000)) GB)"

rm $DEV_INFO

exit 0
