NAME

Courier::Filter::Module::DNSBL - A DNS black-list filter module for the Courier::Filter framework

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VERSION

0.17

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SYNOPSIS

    use Courier::Filter::Module::DNSBL;
    
    my $module = Courier::Filter::Module::DNSBL->new(
        zones       => \@dns_zones,
        
        logger      => $logger,
        inverse     => 0,
        trusting    => 0,
        testing     => 0,
        debugging   => 0
    );
    
    my $filter = Courier::Filter->new(
        ...
        modules     => [ $module ],
        ...
    );

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DESCRIPTION

This class is a filter module class for use with Courier::Filter. It matches a message if the sending machine's IP address (currently IPv4 only) is listed by one of the configured DNS black-lists.

Constructor

The following constructor is provided:

new(%options): RETURNS Courier::Filter::Module::DNSBL

Creates a new DNSBL filter module.

%options is a list of key/value pairs representing any of the following options:

zones

REQUIRED. A reference to an array containing the DNS zone names of the black-lists to be used.

All options of the Courier::Filter::Module constructor are also supported. Please see new() in the Courier::Filter::Module manpage for their descriptions.

Instance methods

See Instance methods in the Courier::Filter::Module manpage for a description of the provided instance methods.

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SEE ALSO

the Courier::Filter::Module manpage, the Courier::Filter::Overview manpage.

For AVAILABILITY, SUPPORT, and LICENSE information, see the Courier::Filter::Overview manpage.

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AUTHOR

Julian Mehnle <julian@mehnle.net>

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