qpsmtpd/plugins/clamav
Ask Bjørn Hansen 89c18c181d clamav plugin
git-svn-id: https://svn.perl.org/qpsmtpd/trunk@97 958fd67b-6ff1-0310-b445-bb7760255be9
2002-11-06 10:54:41 +00:00

53 lines
1.3 KiB
Perl

#!/usr/bin/perl -w
# Clam-AV plugin.
use File::Temp qw(tempfile);
sub register {
my ($self, $qp) = @_;
$self->register_hook("data_post", "clam_scan");
}
sub clam_scan {
my ($self, $transaction) = @_;
my ($temp_fh, $filename) = tempfile();
print $temp_fh $transaction->header->as_string;
print $temp_fh "\n";
while (my $line = $transaction->body_getline) {
print $temp_fh $line;
}
seek($temp_fh, 0, 0);
# Now do the actual scanning!
my $cmd = "/usr/local/bin/clamscan --stdout -i --max-recursion=50 --disable-summary $filename 2>&1";
$self->log(1, "Running: $cmd");
my $output = `$cmd`;
my $result = ($? >> 8);
my $signal = ($? & 127);
unlink($filename);
chomp($output);
$output =~ s/^.* (.*) FOUND$/$1 /mg;
$self->log(1, "clamscan results: $output");
if ($signal) {
$self->log(1, "clamscan exited with signal: $signal");
return (DECLINED);
}
if ($result == 1) {
$self->log(1, "Virus(es) found");
# return (DENY, "Virus Found: $output");
$transaction->header->add('X-Virus-Found', 'Yes');
$transaction->header->add('X-Virus-Details', $output);
}
elsif ($result) {
$self->log(1, "ClamAV error: $result\n");
}
$transaction->header->add('X-Virus-Checked', 'Checked');
return (DECLINED);
}