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fix everything #4

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fix everything #4

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30 changes: 18 additions & 12 deletions clamav.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,38 +4,44 @@
#
# !!! To receive best protection, you should setup a cronjob that executes this script every minute !!!
#
# This script requires the lockfile command provided by procmail
#
# Please set up the following variables to fit your system

CLAMDIR="/var/lib/clamav"
CLAMUSER="clamav"
CLAMGROUP="clamav"
LOCKFILE="/tmp/urlhaus.lock"
TEMPDIR="/tmp/urlhaus/"

# Don't change anything below this line

RELOAD=0

lockfile -r 0 /tmp/local.the.lock 2>/dev/null || exit 1
lockfile -r 0 $LOCKFILE 2>/dev/null || exit 1

rm -rf /tmp/urlhaus
mkdir /tmp/urlhaus
rm -rf $TEMPDIR
mkdir $TEMPDIR

curl -s https://urlhaus.abuse.ch/downloads/urlhaus.ndb -o /tmp/urlhaus/urlhaus.ndb
curl -s https://urlhaus.abuse.ch/downloads/urlhaus.ndb -o $TEMPDIR/urlhaus.ndb

if [ $? -eq 0 ]; then
clamscan --quiet -d /tmp/urlhaus /tmp/urlhaus 2>&1 >/dev/null
clamscan --quiet -d $TEMPDIR $TEMPDIR 2>&1 >/dev/null
if [ $? -eq 0 ]; then
if [ -f "$CLAMDIR"/urlhaus.ndb ]; then
MD5old=`md5sum "$CLAMDIR"/urlhaus.ndb`
MD5new=`md5sum /tmp/urlhaus/urlhaus.ndb`
if ! [ "$MD5old" = "$MD5new" ]; then
MD5old=$(md5sum "$CLAMDIR"/urlhaus.ndb | awk '{print $1}')
MD5new=$(md5sum $TEMPDIR/urlhaus.ndb | awk '{print $1}')
echo $MD5old
echo $MD5new
if [ "$MD5old" != "$MD5new" ]; then
# Updated file
cp /tmp/urlhaus/urlhaus.ndb $CLAMDIR
cp $TEMPDIR/urlhaus.ndb $CLAMDIR
chown $CLAMUSER.$CLAMGROUP "$CLAMDIR"/urlhaus.ndb
RELOAD=1
fi
else
# Looks like it's the first run
cp /tmp/urlhaus/urlhaus.ndb $CLAMDIR
cp $TEMPDIR/urlhaus.ndb $CLAMDIR
chown $CLAMUSER.$CLAMGROUP "$CLAMDIR"/urlhaus.ndb
RELOAD=1
fi
Expand All @@ -46,5 +52,5 @@ if [ $RELOAD -eq 1 ]; then
clamdscan --reload
fi

rm -rf /tmp/urlhaus
rm -f /tmp/local.the.lock
rm -rf $TEMPDIR
rm -f $LOCKFILE