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Document use of .conf options as variables.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2011-12-17 07:40:43 -08:00
parent 9d66f34932
commit 57d0550311
1 changed files with 15 additions and 1 deletions
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16
docs/configuration_file_basics.xml
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@ -1326,6 +1326,20 @@ SHELL cat /etc/shorewall/rules.d/*.rules 2&gt; /dev/null || true</programlisting
<para>For optional interfaces, if the interface is not usable at the time <para>For optional interfaces, if the interface is not usable at the time
that the firewall starts the all-zero address will be used (0.0.0.0 in that the firewall starts the all-zero address will be used (0.0.0.0 in
IPv4 and :: in IPv6), resulting in no packets matching the rule.</para> IPv4 and :: in IPv6), resulting in no packets matching the rule.</para>
<para>Beginning with Shorewall 4.4.27, you may also use options in <ulink
url="manpages/shorewall.conf.html">shorewall.conf</ulink> (5) (e.g.,
$BLACKLIST_LOGLEVEL).</para>
<note>
<para>When an option is set to 'No' in shorewall.conf, the corresponding
shell variable is will be empty.</para>
</note>
<note>
<para>Options that were not set in shorewall.conf will expand to their
default value.</para>
</note>
</section> </section>
<section id="Embedded"> <section id="Embedded">
@ -1370,7 +1384,7 @@ ACCEPT dmz fw tcp 22</programlisting></para>
following:</para> following:</para>
<programlisting>package Shorewall::User; <programlisting>package Shorewall::User;
use Shorewall::Config qw/shorewall/;</programlisting> use Shorewall::Config ( qw/shorewall/ );</programlisting>
<para>To produce output that will be processed by the compiler as if it <para>To produce output that will be processed by the compiler as if it
were embedded in the file at the point of the script, pass that output to were embedded in the file at the point of the script, pass that output to