copy rights update

[thirdparty/dhcp.git] / common / upf.c

diff --git a/common/upf.c b/common/upf.c
index be6071755f64497d099acfe9641aa30a419b0bb4..37e5cb2879f14e19f4cd9c2a6b7dcf0e67d38da5 100644 (file)
--- a/common/upf.c
+++ b/common/upf.c
@@ -3,12 +3,12 @@
    Ultrix PacketFilter interface code. */
 
 /*
- * Copyright (c) 2004,2007 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2022 Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1996-2003 by Internet Software Consortium
  *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
@@ -19,17 +19,11 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  *   Internet Systems Consortium, Inc.
- *   950 Charter Street
- *   Redwood City, CA 94063
+ *   PO Box 360
+ *   Newmarket, NH 03857 USA
  *   <info@isc.org>
  *   https://www.isc.org/
  *
- * This software has been written for Internet Systems Consortium
- * by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc.
- * To learn more about Internet Systems Consortium, see
- * ``https://www.isc.org/''.  To learn more about Vixie Enterprises,
- * see ``http://www.vix.com''.   To learn more about Nominum, Inc., see
- * ``http://www.nominum.com''.
  */
 
 #include "dhcpd.h"
@@ -100,7 +94,7 @@ int if_register_upf (info)
                       info -> name);
 
        /* We only know how to do ethernet. */
-       if (param.end_dev_type != ENDT_10MB)    
+       if (param.end_dev_type != ENDT_10MB)
                log_fatal ("Invalid device type on network interface %s: %d",
                       info -> name, param.end_dev_type);
 
@@ -162,6 +156,9 @@ void if_deregister_send (info)
    XXX Changes to the filter program may require changes to the constant
    offsets used in if_register_send to patch the UPF program! XXX */
 
+#if defined(RELAY_PORT)
+#error "Relay port is not yet supported for UPF"
+#endif
 
 void if_register_receive (info)
        struct interface_info *info;
@@ -320,7 +317,7 @@ ssize_t receive_packet (interface, buf, len, from, hfrom)
 
        /* Decode the IP and UDP headers... */
        offset = decode_udp_ip_header (interface, ibuf, bufix,
-                                      from, length, &paylen);
+                                      from, length, &paylen, 1);
 
        /* If the IP or UDP checksum was bad, skip the packet... */
        if (offset < 0)