Open source plugins for QPSMTPD:

• Dovecot quota - check mailbox free space through Dovecot api before accepting mail
• Dovecot auth - authenticate through Dovecot api
• RCPT Database - *EXAMPLE* plugin to check if recipient is in database
• Remove headers - remove headers from outgoing emails due privacy or redundancy

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Remove headers

Download

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#!perl -w

=head1 NAME

remove_headers - remove headers from outgoing emails due privacy or redundancy

=head1 AUTHOR

Copyright (c) 2015 Stanislav Humplik (stanislav@analogic.cz)
http://poste.io

This plugin is free software; you can distribute it and/or modify it
under the terms of the General Public License v3.

=cut


use strict;
use warnings;

use Qpsmtpd::Constants;
use Qpsmtpd::DSN;

sub hook_queue_pre {
    my ($self, $transaction) = @_;

    if($self->is_immune) {


        $transaction->header->delete('Authentication-Results');
        # privacy

        $transaction->header->delete('X-Virus-Checked');
        $transaction->header->delete('X-Virus-Found');
        # rendundant, if virus found we block transaction anyway

        $transaction->header->delete('X-HELO');
        # privacy

        $transaction->header->delete('User-Agent');
        # privacy

        my $received = $transaction->header->get('Received');
        $transaction->header->delete('Received');

        my $me = $self->qp->config('me');

        $received =~ s/from ([^ ]+)/from $me/;
        $received =~ s/HELO ([^ \)]+)\)\s*\([^ \)]+\)/HELO $me\) \(127.0.0.1\)/;

        $transaction->header->add('Received', $received);
    }

    return OK;
}

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