#!/bin/bash
#
# jail-update: update config files from a jail to a template
# feedback: rhatto@riseup.net | gpl
#
#  Jail-update 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 any later version.
#
#  Jail-update 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., 59 Temple
#  Place - Suite 330, Boston, MA 02111-1307, USA
#

COMMON="/usr/libexec/simplepkg/common.sh"
BASENAME="`basename $0`"

if [ -f "$COMMON" ]; then
  source $COMMON
  eval_config $BASENAME
else
  echo "error: file $COMMON found, check your $BASENAME installation"
  exit 1
fi

function usage {

  echo "$BASENAME: update a jail configuration from a template"
  echo "usage: $BASENAME <jail-path> [template]"

}

if [ -z "$1" ] || [ "$1" == "--help" ] || echo $1 | grep -q -e "^--"; then
  usage
  exit 1
fi

if [ -z "$2" ]; then
  template_name="`basename $1`"
else
  template_name="$2"
fi

search_template $template_name --update

if [ "$?" != "0" ]; then
  echo $BASENAME: template $template_name not found
  exit 1
elif [ ! -d "$1" ]; then
  echo $BASENAME: jail $1 not found
  exit 1
fi

update_template_files
update_jail_packages $1
copy_template_files $1
set_jail_perms $1