From 95610a65052859462242700d1655c5277a0540c6 Mon Sep 17 00:00:00 2001
From: Massimiliano Adamo <maxadamo@gmail.com>
Date: Thu, 19 Jan 2023 12:49:26 +0100
Subject: [PATCH] fix warning message

---
 functions/fw_builder.pp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/functions/fw_builder.pp b/functions/fw_builder.pp
index bbd297e..d241e94 100644
--- a/functions/fw_builder.pp
+++ b/functions/fw_builder.pp
@@ -129,15 +129,20 @@ function fw_builder::fw_builder() {
     content => to_yaml({fw_ipsets => $ipsets});
   }
 
+  # emit warning if the key is deinfed and it's empty
+  #
+  ['public', 'trust'].each() |$zone| {
+    if $zone in $fw_conf and empty($fw_conf[$zone]) {
+      echo { 'WARNING fw_builder':
+        message => "'${zone}' zone key is defined but it\'s empty";
+      }
+    }
+  }
+
   # this section will setup / create all the fwb rules
   #
   ['public', 'trust'].each() |$zone| {
     if $fw_conf[$zone] {
-      if $fw_conf[$zone].length() == 0 {
-        echo { 'WARNING fw_builder':
-          message => "fw_builder ${zone} key exists but it\'s empty";
-        }
-      }
       $fw_conf[$zone].each |$name , $conf| {
         $ports_spaces = $conf['port'] ? {
           Array => join($conf['port'], ' '),
-- 
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