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@@ -1,7 +1,24 @@
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/*
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* Portions Copyright (C) 2004, 2005, 2008, 2009 Internet Systems Consortium, Inc. ("ISC")
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* Portions Copyright (C) 1996-2003 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* Copyright (c) 1983, 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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@@ -13,7 +30,7 @@
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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@@ -28,24 +45,7 @@
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*/
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/*
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* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
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* Copyright (c) 1996-1999 by Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* $Id: nameser.h,v 1.7.18.2 2008/04/03 23:15:15 marka Exp $
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* $Id: nameser.h,v 1.16 2009/03/03 01:52:48 each Exp $
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* $FreeBSD$
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*/
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@@ -68,15 +68,18 @@
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* contains a new enough lib/nameser/ to support the feature you need.
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*/
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#define __NAMESER 19991006 /*%< New interface version stamp. */
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#define __NAMESER 20090302 /*%< New interface version stamp. */
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/*
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* Define constants based on RFC0883, RFC1034, RFC 1035
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*/
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#define NS_PACKETSZ 512 /*%< default UDP packet size */
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#define NS_MAXDNAME 1025 /*%< maximum domain name */
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#define NS_MAXDNAME 1025 /*%< maximum domain name (presentation format)*/
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#define NS_MAXMSG 65535 /*%< maximum message size */
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#define NS_MAXCDNAME 255 /*%< maximum compressed domain name */
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#define NS_MAXLABEL 63 /*%< maximum length of domain label */
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#define NS_MAXLABELS 128 /*%< theoretical max #/labels per domain name */
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#define NS_MAXNNAME 256 /*%< maximum uncompressed (binary) domain name*/
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#define NS_MAXPADDR (sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")
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#define NS_HFIXEDSZ 12 /*%< #/bytes of fixed data in header */
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#define NS_QFIXEDSZ 4 /*%< #/bytes of fixed data in query */
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#define NS_RRFIXEDSZ 10 /*%< #/bytes of fixed data in r record */
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@@ -102,6 +105,18 @@ typedef enum __ns_sect {
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ns_s_max = 4
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} ns_sect;
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/*%
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* Network name (compressed or not) type. Equivilent to a pointer when used
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* in a function prototype. Can be const'd.
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*/
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typedef u_char ns_nname[NS_MAXNNAME];
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typedef const u_char *ns_nname_ct;
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typedef u_char *ns_nname_t;
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struct ns_namemap { ns_nname_ct base; int len; };
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typedef struct ns_namemap *ns_namemap_t;
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typedef const struct ns_namemap *ns_namemap_ct;
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/*%
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* This is a message handle. It is caller allocated and has no dynamic data.
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* This structure is intended to be opaque to all but ns_parse.c, thus the
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@@ -116,6 +131,17 @@ typedef struct __ns_msg {
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const u_char *_msg_ptr;
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} ns_msg;
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/*
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* This is a newmsg handle, used when constructing new messages with
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* ns_newmsg_init, et al.
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*/
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struct ns_newmsg {
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ns_msg msg;
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const u_char *dnptrs[25];
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const u_char **lastdnptr;
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};
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typedef struct ns_newmsg ns_newmsg;
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/* Private data structure - do not use from outside library. */
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struct _ns_flagdata { int mask, shift; };
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extern struct _ns_flagdata _ns_flagdata[];
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@@ -140,8 +166,23 @@ typedef struct __ns_rr {
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const u_char * rdata;
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} ns_rr;
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/*
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* Same thing, but using uncompressed network binary names, and real C types.
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*/
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typedef struct __ns_rr2 {
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ns_nname nname;
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size_t nnamel;
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int type;
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int rr_class;
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u_int ttl;
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int rdlength;
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const u_char * rdata;
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} ns_rr2;
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/* Accessor macros - this is part of the public interface. */
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#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
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#define ns_rr_nname(rr) ((const ns_nname_t)(rr).nname)
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#define ns_rr_nnamel(rr) ((rr).nnamel + 0)
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#define ns_rr_type(rr) ((ns_type)((rr).type + 0))
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#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0))
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#define ns_rr_ttl(rr) ((rr).ttl + 0)
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@@ -216,9 +257,9 @@ typedef enum __ns_update_operation {
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* This structure is used for TSIG authenticated messages
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*/
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struct ns_tsig_key {
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char name[NS_MAXDNAME], alg[NS_MAXDNAME];
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unsigned char *data;
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int len;
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char name[NS_MAXDNAME], alg[NS_MAXDNAME];
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unsigned char *data;
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int len;
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};
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typedef struct ns_tsig_key ns_tsig_key;
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@@ -274,7 +315,7 @@ typedef enum __ns_type {
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ns_t_key = 25, /*%< Security key. */
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ns_t_px = 26, /*%< X.400 mail mapping. */
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ns_t_gpos = 27, /*%< Geographical position (withdrawn). */
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ns_t_aaaa = 28, /*%< Ip6 Address. */
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ns_t_aaaa = 28, /*%< IPv6 Address. */
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ns_t_loc = 29, /*%< Location Information. */
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ns_t_nxt = 30, /*%< Next domain (security). */
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ns_t_eid = 31, /*%< Endpoint identifier. */
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@@ -284,11 +325,22 @@ typedef enum __ns_type {
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ns_t_naptr = 35, /*%< Naming Authority PoinTeR */
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ns_t_kx = 36, /*%< Key Exchange */
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ns_t_cert = 37, /*%< Certification record */
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ns_t_a6 = 38, /*%< IPv6 address (deprecates AAAA) */
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ns_t_dname = 39, /*%< Non-terminal DNAME (for IPv6) */
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ns_t_a6 = 38, /*%< IPv6 address (experimental) */
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ns_t_dname = 39, /*%< Non-terminal DNAME */
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ns_t_sink = 40, /*%< Kitchen sink (experimentatl) */
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ns_t_opt = 41, /*%< EDNS0 option (meta-RR) */
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ns_t_apl = 42, /*%< Address prefix list (RFC3123) */
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ns_t_ds = 43, /*%< Delegation Signer */
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ns_t_sshfp = 44, /*%< SSH Fingerprint */
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ns_t_ipseckey = 45, /*%< IPSEC Key */
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ns_t_rrsig = 46, /*%< RRset Signature */
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ns_t_nsec = 47, /*%< Negative security */
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ns_t_dnskey = 48, /*%< DNS Key */
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ns_t_dhcid = 49, /*%< Dynamic host configuratin identifier */
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ns_t_nsec3 = 50, /*%< Negative security type 3 */
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ns_t_nsec3param = 51, /*%< Negative security type 3 parameters */
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ns_t_hip = 55, /*%< Host Identity Protocol */
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ns_t_spf = 99, /*%< Sender Policy Framework */
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ns_t_tkey = 249, /*%< Transaction key */
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ns_t_tsig = 250, /*%< Transaction signature. */
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ns_t_ixfr = 251, /*%< Incremental zone transfer. */
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@@ -297,6 +349,7 @@ typedef enum __ns_type {
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ns_t_maila = 254, /*%< Transfer mail agent records. */
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ns_t_any = 255, /*%< Wildcard match. */
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ns_t_zxfr = 256, /*%< BIND-specific, nonstandard. */
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ns_t_dlv = 32769, /*%< DNSSEC look-aside validatation. */
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ns_t_max = 65536
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} ns_type;
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@@ -475,6 +528,7 @@ typedef enum __ns_cert_types {
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#define ns_initparse __ns_initparse
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#define ns_skiprr __ns_skiprr
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#define ns_parserr __ns_parserr
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#define ns_parserr2 __ns_parserr2
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#define ns_sprintrr __ns_sprintrr
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#define ns_sprintrrf __ns_sprintrrf
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#define ns_format_ttl __ns_format_ttl
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@@ -485,12 +539,19 @@ typedef enum __ns_cert_types {
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#define ns_name_ntol __ns_name_ntol
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#define ns_name_ntop __ns_name_ntop
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#define ns_name_pton __ns_name_pton
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#define ns_name_pton2 __ns_name_pton2
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#define ns_name_unpack __ns_name_unpack
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#define ns_name_unpack2 __ns_name_unpack2
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#define ns_name_pack __ns_name_pack
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#define ns_name_compress __ns_name_compress
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#define ns_name_uncompress __ns_name_uncompress
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#define ns_name_skip __ns_name_skip
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#define ns_name_rollback __ns_name_rollback
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#define ns_name_length __ns_name_length
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#define ns_name_eq __ns_name_eq
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#define ns_name_owned __ns_name_owned
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#define ns_name_map __ns_name_map
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#define ns_name_labels __ns_name_labels
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#if 0
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#define ns_sign __ns_sign
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#define ns_sign2 __ns_sign2
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@@ -508,6 +569,16 @@ typedef enum __ns_cert_types {
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#endif
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#define ns_makecanon __ns_makecanon
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#define ns_samename __ns_samename
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#define ns_newmsg_init __ns_newmsg_init
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#define ns_newmsg_copy __ns_newmsg_copy
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#define ns_newmsg_id __ns_newmsg_id
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#define ns_newmsg_flag __ns_newmsg_flag
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#define ns_newmsg_q __ns_newmsg_q
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#define ns_newmsg_rr __ns_newmsg_rr
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#define ns_newmsg_done __ns_newmsg_done
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#define ns_rdata_unpack __ns_rdata_unpack
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#define ns_rdata_equal __ns_rdata_equal
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#define ns_rdata_refers __ns_rdata_refers
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__BEGIN_DECLS
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int ns_msg_getflag(ns_msg, int);
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@@ -518,6 +589,7 @@ void ns_put32(u_long, u_char *);
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int ns_initparse(const u_char *, int, ns_msg *);
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int ns_skiprr(const u_char *, const u_char *, ns_sect, int);
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int ns_parserr(ns_msg *, ns_sect, int, ns_rr *);
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int ns_parserr2(ns_msg *, ns_sect, int, ns_rr2 *);
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int ns_sprintrr(const ns_msg *, const ns_rr *,
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const char *, const char *, char *, size_t);
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int ns_sprintrrf(const u_char *, size_t, const char *,
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@@ -532,8 +604,12 @@ u_int32_t ns_datetosecs(const char *cp, int *errp);
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int ns_name_ntol(const u_char *, u_char *, size_t);
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int ns_name_ntop(const u_char *, char *, size_t);
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int ns_name_pton(const char *, u_char *, size_t);
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int ns_name_pton2(const char *, u_char *, size_t, size_t *);
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int ns_name_unpack(const u_char *, const u_char *,
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const u_char *, u_char *, size_t);
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int ns_name_unpack2(const u_char *, const u_char *,
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const u_char *, u_char *, size_t,
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size_t *);
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int ns_name_pack(const u_char *, u_char *, int,
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const u_char **, const u_char **);
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int ns_name_uncompress(const u_char *, const u_char *,
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@@ -543,6 +619,11 @@ int ns_name_compress(const char *, u_char *, size_t,
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int ns_name_skip(const u_char **, const u_char *);
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void ns_name_rollback(const u_char *, const u_char **,
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const u_char **);
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ssize_t ns_name_length(ns_nname_ct, size_t);
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int ns_name_eq(ns_nname_ct, size_t, ns_nname_ct, size_t);
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int ns_name_owned(ns_namemap_ct, int, ns_namemap_ct, int);
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int ns_name_map(ns_nname_ct, size_t, ns_namemap_t, int);
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int ns_name_labels(ns_nname_ct, size_t);
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#if 0
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int ns_sign(u_char *, int *, int, int, void *,
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const u_char *, int, u_char *, int *, time_t);
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@@ -570,6 +651,25 @@ int ns_subdomain(const char *, const char *);
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#endif
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int ns_makecanon(const char *, char *, size_t);
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int ns_samename(const char *, const char *);
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int ns_newmsg_init(u_char *buffer, size_t bufsiz, ns_newmsg *);
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int ns_newmsg_copy(ns_newmsg *, ns_msg *);
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void ns_newmsg_id(ns_newmsg *handle, u_int16_t id);
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void ns_newmsg_flag(ns_newmsg *handle, ns_flag flag, u_int value);
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int ns_newmsg_q(ns_newmsg *handle, ns_nname_ct qname,
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ns_type qtype, ns_class qclass);
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int ns_newmsg_rr(ns_newmsg *handle, ns_sect sect,
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ns_nname_ct name, ns_type type,
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ns_class rr_class, u_int32_t ttl,
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u_int16_t rdlen, const u_char *rdata);
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size_t ns_newmsg_done(ns_newmsg *handle);
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ssize_t ns_rdata_unpack(const u_char *, const u_char *, ns_type,
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const u_char *, size_t, u_char *, size_t);
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int ns_rdata_equal(ns_type,
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const u_char *, size_t,
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const u_char *, size_t);
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int ns_rdata_refers(ns_type,
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const u_char *, size_t,
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const u_char *);
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__END_DECLS
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#ifdef BIND_4_COMPAT
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Sebastian Huber