Description: Don't treat "localhost.localdomain" as an allowed replacement for
 localhost, since it isn't
Origin: https://github.com/apple/cups/commit/afa80cb2b457bf8d64f775bed307588610476c41

--- a/scheduler/client.c
+++ b/scheduler/client.c
@@ -3887,9 +3887,6 @@
 
     return (!_cups_strcasecmp(con->clientname, "localhost") ||
 	    !_cups_strcasecmp(con->clientname, "localhost.") ||
-#ifdef __linux
-	    !_cups_strcasecmp(con->clientname, "localhost.localdomain") ||
-#endif /* __linux */
             !strcmp(con->clientname, "127.0.0.1") ||
 	    !strcmp(con->clientname, "[::1]"));
   }