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Allow '--' to specify '-' as an action parameter

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This commit is contained in:
Tom Eastep 2010-12-26 17:03:05 -08:00
parent 4111432a52
commit 79cbfd0126
3 changed files with 8 additions and 3 deletions
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3
Shorewall/Perl/Shorewall/Config.pm
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@ -1800,7 +1800,8 @@ sub push_params( $ ) {
for ( my $i = 1; $i <= @params; $i++ ) {
my $val = $params[$i - 1];
$actparms{$i} = $val eq '-' ? '' : $val;
$actparms{$i} = $val eq '-' ? '' : $val eq '--' ? '-' : $val;
}
$oldparams;

3
Shorewall/releasenotes.txt
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@ -131,7 +131,8 @@ Beta 1
You can 'omit' a parameter in the list by using '-' (e,g,
REDIRECT,-.info) would omit the second parameter (within the action
body, $2 would expand to nothing).
body, $2 would expand to nothing). If you want to specify '-' as an
parameter value, use '--'.
Parameter values are also available to extensions scripts. See
http://www.shorewall.net/Actions.html#Extension for more

5
docs/Actions.xml
View File

@ -252,9 +252,12 @@ REDIRECT net - tcp 80 - 1.2.3.4</programlisting>
<para>You can 'omit' parameters by using '-'.</para>
<para>Example: ACTION(REDIRECT,-,info) </para>
<para>Example: ACTION(REDIRECT,-,info)</para>
<para>In the above example, $2 would expand to nothing.</para>
<para>If you want to make '-' a parameter value, use '--' (e.g.,
ACTION(REDIRECT,--.info)).</para>
</section>
<section>