#!/bin/sh

# lsb_release wrapper for LliureX
# (C) 2007 Luis Garcia Gisbert <garcia_luigis@gva.es>

#    This package 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 dated June, 1991.

#    This package 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 package; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
#    02111-1307, USA.

UBUNTU_APPS_DIR="/etc/lsb-release-ubuntu.d"
LLIUREX_APPS_DIR="/etc/lsb-release-lliurex.d"
LSB_RELEASE_UBUNTU="/etc/lsb-release.ubuntu"
LSB_RELEASE_LLIUREX="/etc/lsb-release.lliurex"
DEFAULT_CONF="/etc/default/lliurex-lsb-release-wrapper"
[ ! -r "$DEFAULT_CONF" ] || . $DEFAULT_CONF

unset CDD_LSB_RELEASE

if [ -r "$LSB_RELEASE_UBUNTU" -a -r "$LSB_RELEASE_LLIUREX" ] ; then
   REPARENTID="$(ps -p $PPID -o ppid=)"
   for p in $PPID $REPARENTID ; do
      PNAME="$(ps -p $p -o comm=)"
      if [ "$PNAME" ] ; then
         if rgrep -q "^${PNAME}$" ${UBUNTU_APPS_DIR} ; then
            export CDD_LSB_RELEASE="$LSB_RELEASE_UBUNTU"
         elif rgrep -q "^${PNAME}$" ${LLIUREX_APPS_DIR} ; then
            export CDD_LSB_RELEASE="$LSB_RELEASE_LLIUREX"
         fi
         [ "$DEBUG_FILE" -a -w "$DEBUG_FILE" ] && echo "${PNAME} -> (${CDD_LSB_RELEASE})" >> "$DEBUG_FILE"
      fi
   done
else
   [ "$DEBUG_FILE" -a -w "$DEBUG_FILE" ] && echo "$LSB_RELEASE_UBUNTU not found. Using real lsb_release tool" >> "$DEBUG_FILE"
fi
exec ${0}.real "$@"