shorewall_code/Shorewall-docs/samba.xml

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  <articleinfo>
    <title>Samba/SMB</title>

    <authorgroup>
      <author>
        <firstname>Tom</firstname>

        <surname>Eastep</surname>
      </author>
    </authorgroup>

    <pubdate>2002-10-22</pubdate>

    <copyright>
      <year>2002</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><informaltable><tgroup
  cols="7"><thead><row><entry>ACTION</entry><entry>SOURCE</entry><entry>DESTINATION</entry><entry>PROTOCOL</entry><entry>PORT(S)</entry><entry>SOURCE
  PORT(S)</entry><entry>ORIGINAL DEST</entry></row></thead><tbody><row><entry>ACCEPT</entry><entry>fw</entry><entry>loc</entry><entry>udp</entry><entry>137:139</entry><entry></entry><entry></entry></row><row><entry>ACCEPT</entry><entry>fw</entry><entry>loc</entry><entry>tcp</entry><entry>137,139,445</entry><entry></entry><entry></entry></row><row><entry>ACCEPT</entry><entry>fw</entry><entry>loc</entry><entry>udp</entry><entry>1024:</entry><entry>137</entry><entry></entry></row><row><entry>ACCEPT</entry><entry>loc</entry><entry>fw</entry><entry>udp</entry><entry>137:139</entry><entry></entry><entry></entry></row><row><entry>ACCEPT</entry><entry>loc</entry><entry>fw</entry><entry>tcp</entry><entry>137,139,445</entry><entry></entry><entry></entry></row><row><entry>ACCEPT</entry><entry>loc</entry><entry>fw</entry><entry>udp</entry><entry>1024:</entry><entry>137</entry><entry></entry></row></tbody></tgroup></informaltable></para>

  <para>To pass traffic SMB/Samba traffic between zones Z1 and Z2:</para>

  <para><emphasis role="bold">/etc/shorewall/rules:</emphasis><informaltable><tgroup
  cols="7"><thead><row><entry>ACTION</entry><entry>SOURCE</entry><entry>DESTINATION</entry><entry>PROTOCOL</entry><entry>PORT(S)</entry><entry>SOURCE
  PORT(S)</entry><entry>ORIGINAL DEST</entry></row></thead><tbody><row><entry>ACCEPT</entry><entry>Z1</entry><entry>Z2</entry><entry>udp</entry><entry>137:139</entry><entry></entry><entry></entry></row><row><entry>ACCEPT</entry><entry>Z1</entry><entry>Z2</entry><entry>tcp</entry><entry>137,139,445</entry><entry></entry><entry></entry></row><row><entry>ACCEPT</entry><entry>Z1</entry><entry>Z2</entry><entry>udp</entry><entry>1024:</entry><entry>137</entry><entry></entry></row><row><entry>ACCEPT</entry><entry>Z2</entry><entry>Z1</entry><entry>udp</entry><entry>137:139</entry><entry></entry><entry></entry></row><row><entry>ACCEPT</entry><entry>Z2</entry><entry>Z1</entry><entry>tcp</entry><entry>137,139,445</entry><entry></entry><entry></entry></row><row><entry>ACCEPT</entry><entry>Z2</entry><entry>Z1</entry><entry>udp</entry><entry>1024:</entry><entry>137</entry><entry></entry></row></tbody></tgroup></informaltable></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>