Document '!' in ?IF

Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2012-03-17 16:58:25 -07:00
parent 5f3ba4eb40
commit 81714ee81f

View File

@ -1449,7 +1449,7 @@ SHELL cat /etc/shorewall/rules.d/*.rules 2&gt; /dev/null || true</programlisting
<para>The general form is:</para>
<programlisting>?IF <replaceable>$variable
<programlisting>?IF [!] <replaceable>$variable
</replaceable>&lt;lines to be included if $variable is non-empty and non-zero&gt;
@ -1487,7 +1487,7 @@ SHELL cat /etc/shorewall/rules.d/*.rules 2&gt; /dev/null || true</programlisting
and in options set in <filename>/etc/shorewall/shorewall.conf</filename>
in that order. If it is not found in any of those places, the
<replaceable>variable</replaceable> is assumed to have a value of 0
(false).</para>
(false). If "!" is present, the result of the test is inverted.</para>
<para>The setting in <filename>/etc/shorewall/params</filename> by be
overridden at runtime, provided the setting in