shorewall_code/Shorewall-docs/Shorewall_and_Kazaa.xml
2003-12-24 15:19:41 +00:00

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<article id="Shorewall_and_Kazaa">
<articleinfo>
<title>Kazaa Filtering</title>
<authorgroup>
<author>
<firstname>Tom</firstname>
<surname>Eastep</surname>
</author>
</authorgroup>
<pubdate>2003-10-22</pubdate>
<copyright>
<year>2003</year>
<holder>Thomas M. Eastep</holder>
</copyright>
<legalnotice>
<para>Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation License, Version
1.2 or any later version published by the Free Software Foundation; with
no Invariant Sections, with no Front-Cover, and with no Back-Cover
Texts. A copy of the license is included in the section entitled &#34;<ulink
url="GnuCopyright.htm">GNU Free Documentation License</ulink>&#34;.</para>
</legalnotice>
</articleinfo>
<section>
<title>ftwall</title>
<para>Beginning with Shorewall version 1.4.8, Shorewall can interface to
ftwall. <emphasis role="bold">ftwall</emphasis> is part of the p2pwall
project and is a user-space filter for applications based on the &#34;Fast
Track&#34; peer to peer protocol. Applications using this protocol include
Kazaa, KazaaLite, iMash and Grokster.</para>
<para>To filter traffic from your &#39;loc&#39; zone with ftwall, you
insert the following rules <emphasis role="bold">near the top</emphasis>
of your /etc/shorewall/rules file (before and ACCEPT rules whose source is
the &#39;loc&#39; zone).</para>
<programlisting>QUEUE loc net tcp
QUEUE loc net udp
QUEUE loc fw udp</programlisting>
<para>Now simply configure ftwall as described in the ftwall documentation
and restart Shorewall.</para>
</section>
</article>