1 /* 2 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 3 * 4 * This Source Code Form is subject to the terms of the Mozilla Public 5 * License, v. 2.0. If a copy of the MPL was not distributed with this 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 7 * 8 * See the COPYRIGHT file distributed with this work for additional 9 * information regarding copyright ownership. 10 */ 11 12 #ifndef DNS_EDNS_H 13 #define DNS_EDNS_H 1 14 15 /*% 16 * The maximum version on EDNS supported by this build. 17 */ 18 #define DNS_EDNS_VERSION 0 19 #ifdef DRAFT_ANDREWS_EDNS1 20 #undef DNS_EDNS_VERSION 21 /* 22 * Warning: this currently disables sending COOKIE requests in resolver.c 23 */ 24 #define DNS_EDNS_VERSION 1 /* draft-andrews-edns1 */ 25 #endif /* ifdef DRAFT_ANDREWS_EDNS1 */ 26 27 #endif /* ifndef DNS_EDNS_H */ 28