From aaa561c83189b7450bdfaf59c9296350b2a87137 Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Thu, 21 Aug 2014 16:00:58 -0700
Subject: [PATCH] Mention shell variable rules in the extension script article

Signed-off-by: Tom Eastep <teastep@shorewall.net>
---
 docs/shorewall_extension_scripts.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/shorewall_extension_scripts.xml b/docs/shorewall_extension_scripts.xml
index 2aa6c6b54..070be242e 100644
--- a/docs/shorewall_extension_scripts.xml
+++ b/docs/shorewall_extension_scripts.xml
@@ -466,6 +466,12 @@ cat -</programlisting>
           </listitem>
         </itemizedlist>
       </listitem>
+
+      <listitem>
+        <para>Shell variables used in extension scripts must follow the same
+        rules as those in<filename> /etc/shorewall/params</filename>. See
+        <ulink url="???">this article</ulink>.</para>
+      </listitem>
     </itemizedlist>
 
     <para></para>