00001 /* 00002 * Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC") 00003 * 00004 * Permission to use, copy, modify, and/or distribute this software for any 00005 * purpose with or without fee is hereby granted, provided that the above 00006 * copyright notice and this permission notice appear in all copies. 00007 * 00008 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 00009 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 00010 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 00011 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 00012 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 00013 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 00014 * PERFORMANCE OF THIS SOFTWARE. 00015 */ 00016 00017 #ifndef DNS_EDNS_H 00018 #define DNS_EDNS_H 1 00019 00020 /*% 00021 * The maximum version on EDNS supported by this build. 00022 */ 00023 #define DNS_EDNS_VERSION 0 00024 #ifdef DRAFT_ANDREWS_EDNS1 00025 #undef DNS_EDNS_VERSION 00026 /* 00027 * Warning: this currently disables sending SIT requests in resolver.c 00028 */ 00029 #define DNS_EDNS_VERSION 1 /* draft-andrews-edns1 */ 00030 #endif 00031 00032 #endif