#!@SH@

#

# smicache --

#

#	A simple caching method, used by the config file `cache' directive.

#

# Copyright (c) 2001 Frank Strauss, Technical University of Braunschweig.

#

# See the file "COPYING" for information on usage and redistribution

# of this file, and for a DISCLAIMER OF ALL WARRANTIES.

#

# $Id: smicache.in 8090 2008-04-18 12:56:29Z strauss $

#

# NOTE, that this script relies on wget and getopts

# (shell builtin like in bash or standalone).

#

# NOTE, that smicache has just been an experiment. It is NOT suggested

# to use it in a production environment.

WGET=@WGET@

GETOPTS=getopts

VERSION=@VERSION@

prefix=http://www.ibr.cs.tu-bs.de/projects/libsmi/smicache/

dir=/tmp

do_version () {

    echo "smicache $VERSION"

}

do_usage () {

    echo "Usage: smicache [-Vh] [-d dir] [-p prefix] mib"

    echo "-V         show version and license information"

    echo "-h         show usage information"

    echo "-d dir     use dir as the caching directory"

    echo "-p prefix  use prefix as the URL prefix for fetching modules"

    echo "mib        name of the module to be fetched"

}

do_fetch () {

    $WGET -q -O "$dir/$1" "$prefix/$1"

}

while $GETOPTS Vhd:p: c ; do

    case $c in

	d)	dir="$OPTARG"

		;;

	p)	prefix="$OPTARG"

		;;

	h)	do_usage

		exit 0

		;;

	V)	do_version

		exit 0

		;;

	*)	do_usage

		exit 1

		;;

    esac

done

shift `expr $OPTIND - 1`

if [ $# -eq 1 ] ; then

    do_fetch $1

else 

    do_usage

fi

exit 0