#!/bin/sh
#
# $OpenBSD: uvscan_update,v 1.2 2000/08/24 12:01:58 jakob Exp $

PATH=/bin:/usr/bin; export PATH
URLBASE=http://download.nai.com/products/datfiles/4.x/nai
FILES="clean.dat internet.dat names.dat scan.dat"

cd @PREFIX@/libexec/uvscan

AVVER=`ftp -o - $URLBASE/readme.txt | head -1 | cut -d' ' -f11`
DISTFILE=dat-$AVVER.tar

if [ ! -f $DISTFILE ]; then
	ftp $URLBASE/$DISTFILE

	if [ -f $DISTFILE ]; then
		for i in $FILES ; do
			rm -f $i.bak
			cp -p $i $i.bak
		done
		if tar xf dat-$AVVER.tar $FILES ; then
			echo `date` Successfully updated AntiVirus DAT files to $AVVER
		fi
	fi
fi