#!/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.
     
     # -----------------------------------------------------------------------------
     # Script to digest password using the algorithm specified
     #
     # $Id: digest.sh 1130937 2011-06-03 08:27:13Z markt $
     # -----------------------------------------------------------------------------
     
     # resolve links - $0 may be a softlink
     PRG="$0"
     
     while [ -h "$PRG" ] ; do
       ls=`ls -ld "$PRG"`
       link=`expr "$ls" : '.*-> \(.*\)$'`
       if expr "$link" : '/.*' > /dev/null; then
         PRG="$link"
       else
         PRG=`dirname "$PRG"`/"$link"
       fi
     done
      
     PRGDIR=`dirname "$PRG"`
     EXECUTABLE=tool-wrapper.sh
     
     # Check that target executable exists
     if [ ! -x "$PRGDIR"/"$EXECUTABLE" ]; then
       echo "Cannot find $PRGDIR/$EXECUTABLE"
       echo "The file is absent or does not have execute permission"
       echo "This file is needed to run this program"
       exit 1
     fi
     
     exec "$PRGDIR"/"$EXECUTABLE" -server org.apache.catalina.realm.RealmBase "$@"