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#!/bin/sh
#
# $Id$
#
cd @PREFIX@/libexec/uvscan/
# Force a low default and then get the current version's value
cur_AVVER="1"
if [ -f "file_id.diz" ]; then
cur_AVVER="`tail -1 file_id.diz | sed -e 's/^(\(4[0-9]*\)).*$/\1/'`"
fi
# Find what the website has for the current version
fetch -q http://download.nai.com/products/datfiles/4.x/nai/update.ini || exit 1
AVVER="`grep DATVersion update.ini | head -1 | cut -f2 -d= | sed -e 's/^\(4[0-9]*\).$/\1/'`"
rm -f update.ini
# Check to make sure the requested version is "newer" then the current
if [ "$cur_AVVER" -lt "$AVVER" ]; then
for i in *.tar ; do
[ -f "$i" ] && mv $i $i.old
done
fetch -q http://download.nai.com/products/datfiles/4.x/nai/dat-$AVVER.tar || exit 1
for i in *.dat ; do
[ -f "$i" ] && cp -p $i $i.bak
done
tar xf dat-$AVVER.tar || exit 1
rm -f *.old
echo "`date` Successfully updated AntiVirus DAT files to $AVVER"
fi
exit 0
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