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Update Shorewall-perl doc

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@6358 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep 2007-05-15 18:23:31 +00:00
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@ -379,39 +379,90 @@ fi</programlisting>
<para>Either</para>
<programlisting><command>tar -jxf shorewall-perl-3.9.1.tar.bz2</command>
<command>cd shorewall-perl-3.9.1</command>
<programlisting><command>tar -jxf shorewall-perl-3.9.x.tar.bz2</command>
<command>cd shorewall-perl-3.9.x</command>
<command>./install.sh</command></programlisting>
<para>or</para>
<programlisting><command>rpm -ivh shorewall-pl-3.9.1-1.noarch.rpm</command></programlisting>
<programlisting><command>rpm -ivh shorewall-pl-3.9.x-1.noarch.rpm</command></programlisting>
<para>Note that you can also install the Shorewall 3.9.x version of
Shorewall. If you do that and still want access to the legacy shell-based
compiler, you must also install the Shorewall-shell package.</para>
</section>
<section>
<title>Using Shorewall-perl</title>
<para>By default, the Shorewall-shell compiler will be used.</para>
<section>
<title>Using Shorewall-perl under Shorewall 3.4.x</title>
<para>To use the Shorewall-perl compiler, add this to
<filename>shorewall.conf</filename>:</para>
<para>By default, the Shorewall-shell compiler will be used.</para>
<para>SHOREWALL_COMPILER=perl</para>
<para>To use the Shorewall-perl compiler, add this to
<filename>shorewall.conf</filename>:</para>
<para>If you add this setting to
<filename>/etc/shorewall/shorewall.conf</filename> then by default, the
new compiler will be used on the system. If you add it to
<filename>shorewall.conf</filename> in a separate directory (such as a
Shorewall-lite export directory) then the new compiler will only be used
when you compile from that directory.</para>
<para>SHOREWALL_COMPILER=perl</para>
<para>Regardless of the setting of SHOREWALL_COMPILER, there is one change
in Shorewall operation that is triggered simply by installing
Shorewall-perl. Your params file will be processed with the shell's '-a'
option which causes any variables that you set or create in that file to
be automatically exported. Since the params file is processed before
<filename>shorewall.conf</filename>, using -a insures that the settings of
your params variables are available to the new compiler should it's use be
specified in <filename>shorewall.conf</filename>.</para>
<para>If you add this setting to
<filename>/etc/shorewall/shorewall.conf</filename> then by default, the
new compiler will be used on the system. If you add it to
<filename>shorewall.conf</filename> in a separate directory (such as a
Shorewall-lite export directory) then the new compiler will only be used
when you compile from that directory.</para>
<para>Regardless of the setting of SHOREWALL_COMPILER, there is one
change in Shorewall operation that is triggered simply by installing
Shorewall-perl. Your params file will be processed with the shell's '-a'
option which causes any variables that you set or create in that file to
be automatically exported. Since the params file is processed before
<filename>shorewall.conf</filename>, using -a insures that the settings
of your params variables are available to the new compiler should it's
use be specified in <filename>shorewall.conf</filename>.</para>
</section>
<section>
<title>Using Shorewall-perl under Shorewall 3.9.x</title>
<para>If you only install one compiler, then that compiler will be
used.</para>
<para>If you install both compilers, then the compiler actually used
depends on the SHOREWALL_COMPILER setting in
<filename>shorewall.conf</filename>.</para>
<para>The value of this new option can be either 'perl' or
'shell'.</para>
<para>If you add 'SHOREWALL_COMPILER=perl' to
<filename>/etc/shorewall/shorewall.conf</filename> then by default, the
new compiler will be used on the system. If you add it to
<filename>shorewall.conf</filename> in a separate directory (such as a
Shorewall-lite export directory) then the new compiler will only be used
when you compile from that directory.</para>
<para>If you only install one compiler, it is suggested that you do not
set SHOREWALL_COMPILER.</para>
<para>If you install Shorewall-perl under Shorewall 3.9.2 or later, you
can select the compiler to use on the command line using the 'C
option:<simplelist>
<member>'-C shell' means use the shell compiler</member>
<member>'-C perl' means use the perl compiler</member>
</simplelist>The -C option overrides the setting in shorewall.conf.
</para>
<para>Example:<programlisting><command>shorewall restart -C perl</command></programlisting>Regardless
of the setting of SHOREWALL_COMPILER, there is one change in Shorewall
operation that is triggered simply by installing shorewall-perl. Your
params file will be processed during compilation with the shell's '-a'
option which causes any variables that you set or create in that file to
be automatically exported. Since the params file is processed before
shorewall.conf, using -a insures that the settings of your params
variables are available to the new compiler should its use be specified
in shorewall.conf.</para>
</section>
</section>
</article>