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-rw-r--r--etc/inc/filter.inc4
1 files changed, 2 insertions, 2 deletions
diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc
index 19da1f6..b5f4e1c 100644
--- a/etc/inc/filter.inc
+++ b/etc/inc/filter.inc
@@ -527,10 +527,10 @@ function filter_nat_rules_generate_if($if, $src = "any", $srcport = "", $dst = "
$tgt = "{$natip}/32";
} else {
$natip = get_current_wan_address($if);
- if($natip)
+ if(is_ipaddr($natip))
$tgt = "{$natip}/32";
else
- $tgt = "($if)";
+ $tgt = "($if)";
}
/* Add the hard set source port (useful for ISAKMP) */
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