#!/usr/bin/perl -w
#----------------------------------------------------------------------
# Clam Antivirus virus scanner filesystem scanning.
#
# copyright (C) 2004 Shad L. Lords <slords@mail.com>
# Copyright (C) 2005 Gordon Rowell <gordonr@gormand.com.au>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License or more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
#----------------------------------------------------------------------

use strict;
use esmith::ConfigDB;

my $db = esmith::ConfigDB->open_ro or die "Couldn't open ConfigDB";

my $filesystems = $db->get_prop("clamav", "FilesystemScanFilesystems") || '/';

my $MailReport = $db->get_prop("clamav", "FilesystemScanReportTo") || 'admin';

my $clamscan_opts = " --recursive --infected --stdout" .
		    " --log /var/log/clamd/clamscan.log";

my $quarantine_dir = $db->get_prop("clamav", "QuarantineDirectory") || 
		"/var/spool/clamav/quarantine";

my @exclude = split /,/, ($db->get_prop("clamav", "FilesystemScanExclude") || 
			  "/proc,/sys,/usr/share/doc");

push @exclude, $quarantine_dir;

$clamscan_opts .= " --exclude=$_" for (@exclude);

$clamscan_opts .= " --no-html"
      if ($db->get_prop("clamav", "ScanHTML") || "yes") eq "no";

$clamscan_opts .= " --no-mail" 
        if ($db->get_prop("clamav", "ScanMail") || "yes") eq "no";

$clamscan_opts .= " --move=$quarantine_dir" 
	if ($db->get_prop("clamav", "Quarantine") || "disabled") eq "enabled";

open CLAMSCAN, "-|", "nice /usr/bin/clamscan $clamscan_opts $filesystems 2> /var/log/clamd/smeserver-clamscan.log";

my @report = <CLAMSCAN>;
close CLAMSCAN;

my $hostname = $db->get_value("SystemName") . "." . 
	$db->get_value("DomainName");

my $date = localtime;

open MAIL, "| /bin/mail " . 
	"-s \"[$hostname] Clam Antivirus Scan Results - $date\" $MailReport";

print MAIL @report;
close MAIL;
