setMapfile

#!/bin/sh

cd `dirname $0`

USAGE="Usage: $0 {dev|all}"

CONFIGURATION=./Configuration

#
# Make sure the configuration file exists.
#
if [ ! -r ${CONFIGURATION} ]
then
    echo "Missing configuration file"; exit 1
fi

#
# Get the mapping file settings that are needed by this script.
#
exec 4<&0
exec < ${CONFIGURATION}
while read name value junk
do
    case "$name" in
        GROUP)
            GROUP=$value;;
        MAPFILE)
            MAPFILE=$value;;
        MAPFILE_ALL)
            MAPFILE_ALL=$value;;
        MAPFILE_DEV)
            MAPFILE_DEV=$value;;
        *)
            ;;
    esac
done
exec 0<&4

#
# Determine which mapping file should be activated, based on the argument
# to the script.
#
if [ $# -ne 1 ]
then
    echo ${USAGE}; exit 1
elif [ "$1" = "dev" ]
then
    MAP=${MAPFILE_DEV}
elif [ "$1" = "all" ]
then
    MAP=${MAPFILE_ALL}
else
    echo ${USAGE}; exit 1
fi

#
# Activate the mapping file.
#
rm -f ${MAPFILE}
ln -s ${MAP} ${MAPFILE}
chgrp ${GROUP} ${MAPFILE}