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Skip reflection rdrs where the interface doesn't have an IP. Ticket #4564

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This commit is contained in:
Chris Buechler 2015-04-09 00:34:59 -05:00
parent b0c8f6dead
commit eae4f953f6
1 changed files with 7 additions and 1 deletions
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8
etc/inc/filter.inc
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@ -2032,7 +2032,13 @@ function filter_nat_rules_generate() {
if(isset($rule['destination']['any'])) {
/* With reflection enabled, destination of 'any' has side effects
* that most people would not expect, so change it on reflection rules. */
$dstaddr_reflect = $FilterIflist[$natif]['ip'];
if (!empty($FilterIflist[$natif]['ip'])) {
$dstaddr_reflect = $FilterIflist[$natif]['ip'];
} else {
// no IP, bail
continue;
}
if(!empty($FilterIflist[$natif]['sn']))
$dstaddr_reflect = gen_subnet($dstaddr_reflect, $FilterIflist[$natif]['sn']) . '/' . $FilterIflist[$natif]['sn'];