#!/bin/sh
# Copyright (C) 2006-2011  mariodebian at gmail
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#

HOST=$1


if [ "$HOST" = "" ]; then
  HOST=$(echo $DISPLAY | awk -F":" '{print $1}')
fi


if [ ! -x /usr/bin/bootchart ]; then
  echo "ERROR:"
  echo ""
  echo "  Please install bootchart-view package"
  exit 1
fi

OUT=$(pwd)
TGZ=$HOME/tcos-genbootchart/bootchart.tgz

mkdir -p $HOME/tcos-genbootchart/mnt

_exit() {
  fusermount -u $HOME/tcos-genbootchart/mnt
  rm -rf $HOME/tcos-genbootchart
  exit $1
}


ltspfs ${HOST}:/tmp $HOME/tcos-genbootchart/mnt
if [ $? -gt 0 ]; then
  echo "Error mounting remote LTSPFS"
  _exit 1
fi

if [ ! -d $HOME/tcos-genbootchart/mnt/bootchart ]; then
  echo "/tmp/bootchart not found on remote host"
  _exit 1
fi

( cd $HOME/tcos-genbootchart/mnt/bootchart && tar -czf ${TGZ} *)

bootchart ${TGZ} -o ${OUT}

_exit 0
