#!/bin/sh
# copyright (C) 2013 FUJITSU LIMITED All Rights Reserved

# 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; version 2
# of the License.
# 
# 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.

# check root
if [ ${EUID:-${UID}} != 0 ]; then
    echo "error: Because you are not root, you cannot execute this command. "
    exit 1
fi

# check args
if [ $# -lt 3 ]; then
	echo "usage lxcf blkio_w LXCNAME MAJ:MIN VALUE"
	exit 1
fi

if ! /usr/lib64/lxcf/lxcf-parmchk-cname $1 ; then
  echo "error:" $1 "is not a container name"
  echo "        The container name must be alphanumeric character, \"-\", and \"_\"."
  exit 1
fi

if ! /usr/lib64/lxcf/lxcf-parmchk-MJMI $2 ; then
  echo "error:" $2 "is not a MAJ:MIN"
  exit 1
fi

if ! /usr/lib64/lxcf/lxcf-parmchk-float-kmg $3 ; then
  echo "error:" $3 "is not a number"
  exit 1
fi


/usr/lib64/lxcf/lxcf-resource blkio_w $*

exit $?

