#!/bin/sh

RKHUNTER=/usr/bin/rkhunter

if [ ! -x $RKHUNTER ]; then
  exit 0
fi

# source our config
. /etc/default/rkhunter

case "$CRON_DB_UPDATE" in
        [Yy]*)

                [ -x /usr/bin/wget ] || exit 1

                OUTFILE=`mktemp` || exit 1

                case "$DB_UPDATE_EMAIL" in
                	[Yy]*)
                                (
                                echo "Subject: [rkhunter] Weekly database update"
                                echo ""
                                $RKHUNTER --versioncheck --nocolors
                                $RKHUNTER --update --nocolors
                                ) | /usr/sbin/sendmail $REPORT_EMAIL
                        ;;
                        *)
                                $RKHUNTER --versioncheck 1>/dev/null 2>$OUTFILE
                                $RKHUNTER --update 1>/dev/null 2>$OUTFILE
                        ;;	
                esac

                if [ $(stat -c %s $OUTFILE) -ne 0 ]; then
                        (
                        echo "Subject: [rkhunter] Weekly database update"
                        echo ""
                        cat $OUTFILE
                        ) | /usr/sbin/sendmail $REPORT_EMAIL
                fi
                rm -f $OUTFILE
        ;;

        *)
                exit 0
        ;;
esac
