54 lines
1.5 KiB
Django/Jinja
54 lines
1.5 KiB
Django/Jinja
package ClamAV;
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use strict;
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# version 2.0, 2010-01-07
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# - use SA public interface set_tag() and add_header, instead of
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# pushing a header field directly into $conf->{headers_spam}
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# our $CLAMD_SOCK = 3310; # for TCP-based usage
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our $CLAMD_SOCK = "{{ clamav_clamd_spamassassin_local_socket }}";
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use Mail::SpamAssassin;
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use Mail::SpamAssassin::Plugin;
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use Mail::SpamAssassin::Logger;
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use File::Scan::ClamAV;
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our @ISA = qw(Mail::SpamAssassin::Plugin);
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sub new {
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my ($class, $mailsa) = @_;
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$class = ref($class) || $class;
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my $self = $class->SUPER::new($mailsa);
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bless($self, $class);
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$self->register_eval_rule("check_clamav");
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return $self;
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}
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sub check_clamav {
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my($self, $pms, $fulltext) = @_;
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dbg("ClamAV: invoking File::Scan::ClamAV, port/socket: %s", $CLAMD_SOCK);
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my $clamav = new File::Scan::ClamAV(port => $CLAMD_SOCK);
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my($code, $virus) = $clamav->streamscan(${$fulltext});
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my $isspam = 0;
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my $header = "";
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if (!$code) {
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my $errstr = $clamav->errstr();
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$header = "Error ($errstr)";
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} elsif ($code eq 'OK') {
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$header = "No";
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} elsif ($code eq 'FOUND') {
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$header = "Yes ($virus)";
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$isspam = 1;
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# include the virus name in SpamAssassin's report
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$pms->test_log($virus);
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} else {
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$header = "Error (Unknown return code from ClamAV: $code)";
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}
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dbg("ClamAV: result - $header");
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$pms->set_tag('CLAMAVRESULT', $header);
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# add a metadatum so that rules can match against the result too
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$pms->{msg}->put_metadata('X-Spam-Virus',$header);
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return $isspam;
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}
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1;
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