#!/bin/bash
# -------
# File:        llxcfg-backend-server
# Description: LliureX llxcfg-backend daemon script
# Author:      Luis Garcia Gisbert <garcia_luigis@gva.es>
#
# 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 St, Fifth Floor, Boston MA 02110-1301 USA
# --------


# load libs
LIB_SOCKET1="/usr/share/lliurex/llxcfg-backend/llxcfg-backend-common.sh"
[ -f "$LIB_SOCKET1" ] || exit 1
. $LIB_SOCKET1

LIB_SOCKET2="/usr/share/lliurex/llxcfg-backend/llxcfg-unix-sockets.sh"
[ -f "$LIB_SOCKET2" ] || exit 1
. $LIB_SOCKET2

LLX_COMMONLIB="/usr/share/lliurex/llxcfg-common/llxcfg-common.sh"
[ -f "${LLX_COMMONLIB}" ] || exit 1
. ${LLX_COMMONLIB}
   


# server specific functions

run_cmd(){
   rc=0
   if [ -x "${LBACK_CMD_DIR}/${GLOBAL_CMD}" ] ; then
      send_client_cmd "$CMD_ERROR" "(Backend: Command received. Running ... \"$GLOBAL_CMD\""
      srv_run_external_cmd "${LBACK_CMD_DIR}/${GLOBAL_CMD}" "${GLOBAL_DATA[@]}" || rc=$?
   else
      send_client_cmd "$CMD_ERROR" "Server Error: Invalid command \"$GLOBAL_CMD\""
      rc=${LBACK_INVALID_COMMAND}
   fi
   exit_cmd $rc
   return 0
}


# generic superserver code ;-)
# main

read_client_LINE
split_LINE || true
run_cmd || rc=$?
exit $rc