From 82030f60953db25758559e3cc4f29c894169e394 Mon Sep 17 00:00:00 2001
From: An-Cheng Huang <ancheng@vyatta.com>
Date: Thu, 25 Sep 2008 17:59:22 -0700
Subject: fix for bug 3717: generate error messages when inbound-interface is
 set in masquerade rule

---
 scripts/VyattaNatRule.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/VyattaNatRule.pm b/scripts/VyattaNatRule.pm
index 03240bc..a5a96ae 100644
--- a/scripts/VyattaNatRule.pm
+++ b/scripts/VyattaNatRule.pm
@@ -186,6 +186,9 @@ sub rule_str {
       $to_src .= "$start-$stop";
     }
    
+    return (undef, 'cannot specify inbound interface with "masquerade"')
+      if (defined($self->{_inbound_if}) && ($self->{_type} eq "masquerade"));
+
     if (($to_src ne "") && ($self->{_type} eq "masquerade")) {
       return (undef, "cannot specify outside IP address with \"masquerade\"");
     }
-- 
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