shorewall_code/Shorewall-docsN/samba.xml

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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>
<!--$Id$-->
<articleinfo>
<title>Samba/SMB</title>
<authorgroup>
<author>
<firstname>Tom</firstname>
<surname>Eastep</surname>
</author>
</authorgroup>
<pubdate>2004-02-08</pubdate>
<copyright>
<year>2002</year>
<year>2004</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
<quote><ulink url="GnuCopyright.htm">GNU Free Documentation License</ulink></quote>.</para>
</legalnotice>
</articleinfo>
<para>If you wish to run Samba on your firewall and access shares between
the firewall and local hosts, you need the following rules:</para>
<para><emphasis role="bold">/etc/shorewall/rules:</emphasis><programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S) SOURCE
# PORT(S)
ACCEPT fw loc udp 137:139
ACCEPT fw loc tcp 137,139,445
ACCEPT fw loc udp 1024: 137
ACCEPT loc fw udp 137:139
ACCEPT loc fw tcp 137,139,445
ACCEPT loc fw udp 1024: 137</programlisting></para>
<para>To pass traffic SMB/Samba traffic between zones Z1 and Z2:</para>
<para><emphasis role="bold">/etc/shorewall/rules:</emphasis><programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S) SOURCE
# PORT(S)
ACCEPT Z1 Z2 udp 137:139
ACCEPT Z1 Z2 tcp 137,139,445
ACCEPT Z1 Z2 udp 1024: 137
ACCEPT Z2 Z1 udp 137:139
ACCEPT Z2 Z1 tcp 137,139,445
ACCEPT Z1 Z1 udp 1024: 137</programlisting></para>
<para>To make network browsing (<quote>Network Neighborhood</quote>) work
properly between Z1 and Z2 requires a Windows Domain Controller and/or a
WINS server. I run Samba on my firewall to handle browsing between two zones
connected to my firewall. Details are <ulink url="myfiles.htm">here</ulink>.</para>
</article>