Positively validate EUI-64 format

f3-factory · Jul 3, 2024 · 8d6bf7c · 8d6bf7c
1 parent b9081c0
commit 8d6bf7c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/audit.php b/audit.php
@@ -196,7 +196,7 @@ function entropy($str) {
      **/
     function mac($addr) {
         return (bool)filter_var($addr,FILTER_VALIDATE_MAC)
-            || !preg_match('/^([0-9a-f]{2}:){3}ff:fe(:[0-9a-f]{2}){3}$/i', $addr);
+            || preg_match('/^([0-9a-f]{2}:){3}ff:fe(:[0-9a-f]{2}){3}$/i', $addr);
     }
 
 }