#!/bin/sh
#
#
#   Licensed to the Apache Software Foundation (ASF) under one
#   or more contributor license agreements.  See the NOTICE file
#   distributed with this work for additional information
#   regarding copyright ownership.  The ASF licenses this file
#   to you under the Apache License, Version 2.0 (the
#   "License"); you may not use this file except in compliance
#   with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing,
#   software distributed under the License is distributed on an
#   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#   KIND, either express or implied.  See the License for the
#   specific language governing permissions and limitations
#   under the License.
#
#

if [ -f /etc/aurora-release ]; then
  case `rpm -q fedora-release` in
    fedora-release-2.0*) echo al2;;
    *) echo Unknown;;
  esac
elif [ -f /etc/fedora-release ]; then
   case `rpm -q fedora-release` in
      fedora-release-1*) echo fc1;;
      *) echo Unknown;;
   esac
elif [ -f /etc/whitebox-release ]; then
   case `rpm -q whitebox-release` in
     whitebox-release-3*) echo rhel3;;
     whitebox-release-4*) echo rhel4;;
     *) echo Unknown;;
   esac
elif [ -f /etc/redhat-release ]; then
   if rpm -q centos-release > /dev/null; then
     case `rpm -q centos-release` in
       centos-release-3*) echo rhel3;;
       centos-release-4*) echo rhel4;;
       centos-release-5*) echo rhel5;;
       *) echo Unknown;;
     esac
   else
     case `rpm -q redhat-release` in
       redhat-release-4*) echo rhel4;;
       redhat-release-5*) echo rhel5;;
       redhat-release-7*) echo rh7x;;
       redhat-release-8*) echo rh80;;
       redhat-release-9-*) echo rh90;;
       *) echo Unknown;;
     esac
   fi
fi
exit 0