$NetBSD: patch-ag,v 1.1 2002/01/10 16:43:28 skrll Exp $

--- qw_client/cl_main.c.orig	Mon Jan 10 16:59:34 2000
+++ qw_client/cl_main.c
@@ -854,9 +854,14 @@
 
 		Con_Printf ("client command\n");
 
-		if ((*(unsigned *)net_from.ip != *(unsigned *)net_local_adr.ip
-			&& *(unsigned *)net_from.ip != htonl(INADDR_LOOPBACK)) )
-		{
+		if (memcmp(net_from.ip, net_local_adr.ip, sizeof(net_from.ip)) == 0)
+			;
+		else if (IN6_IS_ADDR_LOOPBACK((struct in6_addr *)net_from.ip))
+			;
+		else if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)net_from.ip) && 
+			 ((struct in_addr *)&net_from.ip[3])->s_addr == htonl(INADDR_LOOPBACK))
+			;
+		else {
 			Con_Printf ("Command packet from remote host.  Ignored.\n");
 			return;
 		}