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Allow embedded shell/Perl directives to have leading '?'

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep
2012-06-05 07:32:43 -07:00
parent 170875c7dd
commit ee467a4877
13 changed files with 46 additions and 35 deletions
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28
docs/configuration_file_basics.xml
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@ -1625,16 +1625,23 @@ SHELL cat /etc/shorewall/rules.d/*.rules 2&gt; /dev/null || true</programlisting
<itemizedlist>
<listitem>
<para><emphasis role="bold">PERL</emphasis> &lt;<emphasis>perl
<para>[<emphasis role="bold">?</emphasis>]<emphasis
role="bold">PERL</emphasis> &lt;<emphasis>perl
script</emphasis>&gt;</para>
</listitem>
<listitem>
<para><emphasis role="bold">SHELL</emphasis> &lt;<emphasis>shell
<para>[<emphasis role="bold">?</emphasis>]<emphasis
role="bold">SHELL</emphasis> &lt;<emphasis>shell
script</emphasis>&gt;</para>
</listitem>
</itemizedlist>
<note>
<para>The optional leading question mark (?) is allowed in Shorewall
4.5.5 and later.</para>
</note>
<para>Shell scripts run in a child shell process and their output is piped
back to the compiler which processes that output as if it were embedded at
the point of the script.</para>
@ -1678,14 +1685,19 @@ use Shorewall::Config ( qw/shorewall/ );</programlisting>
</listitem>
</orderedlist>
<para>Multi-line scripts use one of the following forms:<programlisting><emphasis
role="bold">BEGIN SHELL</emphasis>
<para>Multi-line scripts use one of the following forms:<programlisting>[<emphasis
role="bold">?</emphasis>]<emphasis role="bold">BEGIN SHELL</emphasis>
&lt;<emphasis>shell script</emphasis>&gt;
<emphasis role="bold">END</emphasis> [ <emphasis role="bold">SHELL</emphasis> ]</programlisting><programlisting><emphasis
role="bold">BEGIN PERL</emphasis> [;]
[<emphasis role="bold">?</emphasis>]<emphasis role="bold">END</emphasis> [ <emphasis
role="bold">SHELL</emphasis> ]</programlisting><programlisting>[<emphasis
role="bold">?</emphasis>]<emphasis role="bold">BEGIN PERL</emphasis> [<emphasis
role="bold">;</emphasis>]
&lt;<emphasis>perl script</emphasis>&gt;
<emphasis role="bold">END</emphasis> [ <emphasis role="bold">PERL</emphasis> ] [<emphasis
role="bold">;</emphasis>]</programlisting></para>
[<emphasis role="bold">?</emphasis>]<emphasis role="bold">END</emphasis> [ <emphasis
role="bold">PERL</emphasis> ] [<emphasis role="bold">;</emphasis>]</programlisting><note>
<para>The optional leading question mark (?) is allowed in Shorewall
4.5.5 and later.</para>
</note></para>
</section>
<section id="dnsnames">