kzswtv# grep clamd /usr/local/bin/mimedefang.pl
$Features{'Virus:CLAMD'}    = ('/usr/local/sbin/clamd' ne '/bin/false' ? '/usr/local/sbin/clamd' : 0);
$ClamdSock  = "/var/spool/MIMEDefang/clamd";
# %PROCEDURE: entity_contains_virus_clamd
#  clamd_sock (optional) -- clamd socket path
#  1 if entity contains a virus as reported by clamd
#  Invokes the clamd daemon (http://www.clamav.net/)
sub entity_contains_virus_clamd ($;$) {
    my ($clamd_sock) = $ClamdSock;
    $clamd_sock = shift if (@_ > 0);
    $clamd_sock = "/var/spool/MIMEDefang/clamd.sock" if (!defined($clamd_sock));
    my $sock = IO::Socket::UNIX->new(Peer => $clamd_sock);
            $VirusScannerMessages .= "clamd found the $1 virus.\n";
                md_syslog('info', "$MsgID: Falling back on clamscan --unzip because of Zip module failure in clamd");
    md_syslog('err', "$MsgID: Could not connect to clamd Daemon at $clamd_sock");
# %PROCEDURE: message_contains_virus_clamd
#  clamd_sock (optional) -- clamd socket path
#  Invokes the clamd daemon (http://www.clamav.net/)
sub message_contains_virus_clamd (;$) {
    my ($clamd_sock) = $ClamdSock;
    $clamd_sock = shift if (@_ > 0);
    $clamd_sock = "/var/spool/MIMEDefang/clamd.sock" if (!defined($clamd_sock));
    # PING/PONG test to make sure clamd is alive
    $sock = IO::Socket::UNIX->new(Peer => $clamd_sock);
        md_syslog('err', "$MsgID: Could not connect to clamd daemon at $clamd_sock");
        md_syslog('err', "$MsgID: Timeout writing to clamd daemon at $clamd_sock");
        md_syslog('err', "$MsgID: Timeout reading from clamd daemon at $clamd_sock");
        md_syslog('err', "$MsgID: clamd is not responding");
    $sock = IO::Socket::UNIX->new(Peer => $clamd_sock);
            $VirusScannerMessages .= "clamd found the $1 virus.\n";
                md_syslog('info', "$MsgID: Falling back on clamscan --unzip because of Zip module failure in clamd");
        md_syslog('err', "$MsgID: Could not connect to clamd daemon at $clamd_sock");
        push @VirusScannerMessageRoutines, \&message_contains_virus_clamd;
        push @VirusScannerEntityRoutines, \&entity_contains_virus_clamd;
kzswtv#