From b7a6d334e3fb18f02e9abea0b2bcd0c49bf47d26 Mon Sep 17 00:00:00 2001
From: billz <billzimmerman@gmail.com>
Date: Mon, 16 Dec 2024 18:19:15 -0800
Subject: [PATCH] Fix ParseConfig() handling of name-only options, thx
 @meandthemachine

---
 includes/functions.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/includes/functions.php b/includes/functions.php
index b50bafb4..859f67ed 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -54,7 +54,7 @@ function cidr2mask($cidr)
 {
     $ipParts = explode('/', $cidr);
     $ip = $ipParts[0];
-    $prefixLength = $ipParts[1];
+    $prefixLength = $ipParts[1] ?? null;
 
     $ipLong = ip2long($ip);
     $netmaskLong = bindec(str_pad(str_repeat('1', $prefixLength), 32, '0'));
@@ -458,6 +458,9 @@ function ParseConfig($arrConfig, $wg = false)
 
         if (strpos($line, "=") !== false) {
             list($option, $value) = array_map("trim", explode("=", $line, 2));
+        } else {
+            $option = $line;
+            $value = "";
         }
         if (empty($config[$option])) {
             $config[$option] = $value ?: true;