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-rw-r--r--include/arpa/nameser.h156
1 files changed, 128 insertions, 28 deletions
diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h
index 8f8d8a7cc286..bf405b344fd2 100644
--- a/include/arpa/nameser.h
+++ b/include/arpa/nameser.h
@@ -1,7 +1,24 @@
/*
+ * Portions Copyright (C) 2004, 2005, 2008, 2009 Internet Systems Consortium, Inc. ("ISC")
+ * Portions Copyright (C) 1996-2003 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or 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.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
* Copyright (c) 1983, 1989, 1993
* The Regents of the University of California. All rights reserved.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -17,7 +34,7 @@
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -32,24 +49,7 @@
*/
/*
- * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
- * Copyright (c) 1996-1999 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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
- * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * $Id: nameser.h,v 1.7.18.2 2008/04/03 23:15:15 marka Exp $
+ * $Id: nameser.h,v 1.16 2009/03/03 01:52:48 each Exp $
*/
#ifndef _ARPA_NAMESER_H_
@@ -75,15 +75,18 @@
* contains a new enough lib/nameser/ to support the feature you need.
*/
-#define __NAMESER 19991006 /*%< New interface version stamp. */
+#define __NAMESER 20090302 /*%< New interface version stamp. */
/*
* Define constants based on RFC0883, RFC1034, RFC 1035
*/
#define NS_PACKETSZ 512 /*%< default UDP packet size */
-#define NS_MAXDNAME 1025 /*%< maximum domain name */
+#define NS_MAXDNAME 1025 /*%< maximum domain name (presentation format)*/
#define NS_MAXMSG 65535 /*%< maximum message size */
#define NS_MAXCDNAME 255 /*%< maximum compressed domain name */
#define NS_MAXLABEL 63 /*%< maximum length of domain label */
+#define NS_MAXLABELS 128 /*%< theoretical max #/labels per domain name */
+#define NS_MAXNNAME 256 /*%< maximum uncompressed (binary) domain name*/
+#define NS_MAXPADDR (sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")
#define NS_HFIXEDSZ 12 /*%< #/bytes of fixed data in header */
#define NS_QFIXEDSZ 4 /*%< #/bytes of fixed data in query */
#define NS_RRFIXEDSZ 10 /*%< #/bytes of fixed data in r record */
@@ -110,6 +113,18 @@ typedef enum __ns_sect {
} ns_sect;
/*%
+ * Network name (compressed or not) type. Equivilent to a pointer when used
+ * in a function prototype. Can be const'd.
+ */
+typedef u_char ns_nname[NS_MAXNNAME];
+typedef const u_char *ns_nname_ct;
+typedef u_char *ns_nname_t;
+
+struct ns_namemap { ns_nname_ct base; int len; };
+typedef struct ns_namemap *ns_namemap_t;
+typedef const struct ns_namemap *ns_namemap_ct;
+
+/*%
* This is a message handle. It is caller allocated and has no dynamic data.
* This structure is intended to be opaque to all but ns_parse.c, thus the
* leading _'s on the member names. Use the accessor functions, not the _'s.
@@ -123,6 +138,17 @@ typedef struct __ns_msg {
const u_char *_msg_ptr;
} ns_msg;
+/*
+ * This is a newmsg handle, used when constructing new messages with
+ * ns_newmsg_init, et al.
+ */
+struct ns_newmsg {
+ ns_msg msg;
+ const u_char *dnptrs[25];
+ const u_char **lastdnptr;
+};
+typedef struct ns_newmsg ns_newmsg;
+
/* Private data structure - do not use from outside library. */
struct _ns_flagdata { int mask, shift; };
extern struct _ns_flagdata _ns_flagdata[];
@@ -147,8 +173,23 @@ typedef struct __ns_rr {
const u_char * rdata;
} ns_rr;
+/*
+ * Same thing, but using uncompressed network binary names, and real C types.
+ */
+typedef struct __ns_rr2 {
+ ns_nname nname;
+ size_t nnamel;
+ int type;
+ int rr_class;
+ u_int ttl;
+ int rdlength;
+ const u_char * rdata;
+} ns_rr2;
+
/* Accessor macros - this is part of the public interface. */
#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
+#define ns_rr_nname(rr) ((const ns_nname_t)(rr).nname)
+#define ns_rr_nnamel(rr) ((rr).nnamel + 0)
#define ns_rr_type(rr) ((ns_type)((rr).type + 0))
#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0))
#define ns_rr_ttl(rr) ((rr).ttl + 0)
@@ -223,9 +264,9 @@ typedef enum __ns_update_operation {
* This structure is used for TSIG authenticated messages
*/
struct ns_tsig_key {
- char name[NS_MAXDNAME], alg[NS_MAXDNAME];
- unsigned char *data;
- int len;
+ char name[NS_MAXDNAME], alg[NS_MAXDNAME];
+ unsigned char *data;
+ int len;
};
typedef struct ns_tsig_key ns_tsig_key;
@@ -281,7 +322,7 @@ typedef enum __ns_type {
ns_t_key = 25, /*%< Security key. */
ns_t_px = 26, /*%< X.400 mail mapping. */
ns_t_gpos = 27, /*%< Geographical position (withdrawn). */
- ns_t_aaaa = 28, /*%< Ip6 Address. */
+ ns_t_aaaa = 28, /*%< IPv6 Address. */
ns_t_loc = 29, /*%< Location Information. */
ns_t_nxt = 30, /*%< Next domain (security). */
ns_t_eid = 31, /*%< Endpoint identifier. */
@@ -291,11 +332,22 @@ typedef enum __ns_type {
ns_t_naptr = 35, /*%< Naming Authority PoinTeR */
ns_t_kx = 36, /*%< Key Exchange */
ns_t_cert = 37, /*%< Certification record */
- ns_t_a6 = 38, /*%< IPv6 address (deprecates AAAA) */
- ns_t_dname = 39, /*%< Non-terminal DNAME (for IPv6) */
+ ns_t_a6 = 38, /*%< IPv6 address (experimental) */
+ ns_t_dname = 39, /*%< Non-terminal DNAME */
ns_t_sink = 40, /*%< Kitchen sink (experimentatl) */
ns_t_opt = 41, /*%< EDNS0 option (meta-RR) */
ns_t_apl = 42, /*%< Address prefix list (RFC3123) */
+ ns_t_ds = 43, /*%< Delegation Signer */
+ ns_t_sshfp = 44, /*%< SSH Fingerprint */
+ ns_t_ipseckey = 45, /*%< IPSEC Key */
+ ns_t_rrsig = 46, /*%< RRset Signature */
+ ns_t_nsec = 47, /*%< Negative security */
+ ns_t_dnskey = 48, /*%< DNS Key */
+ ns_t_dhcid = 49, /*%< Dynamic host configuratin identifier */
+ ns_t_nsec3 = 50, /*%< Negative security type 3 */
+ ns_t_nsec3param = 51, /*%< Negative security type 3 parameters */
+ ns_t_hip = 55, /*%< Host Identity Protocol */
+ ns_t_spf = 99, /*%< Sender Policy Framework */
ns_t_tkey = 249, /*%< Transaction key */
ns_t_tsig = 250, /*%< Transaction signature. */
ns_t_ixfr = 251, /*%< Incremental zone transfer. */
@@ -304,6 +356,7 @@ typedef enum __ns_type {
ns_t_maila = 254, /*%< Transfer mail agent records. */
ns_t_any = 255, /*%< Wildcard match. */
ns_t_zxfr = 256, /*%< BIND-specific, nonstandard. */
+ ns_t_dlv = 32769, /*%< DNSSEC look-aside validatation. */
ns_t_max = 65536
} ns_type;
@@ -482,6 +535,7 @@ typedef enum __ns_cert_types {
#define ns_initparse __ns_initparse
#define ns_skiprr __ns_skiprr
#define ns_parserr __ns_parserr
+#define ns_parserr2 __ns_parserr2
#define ns_sprintrr __ns_sprintrr
#define ns_sprintrrf __ns_sprintrrf
#define ns_format_ttl __ns_format_ttl
@@ -490,12 +544,19 @@ typedef enum __ns_cert_types {
#define ns_name_ntol __ns_name_ntol
#define ns_name_ntop __ns_name_ntop
#define ns_name_pton __ns_name_pton
+#define ns_name_pton2 __ns_name_pton2
#define ns_name_unpack __ns_name_unpack
+#define ns_name_unpack2 __ns_name_unpack2
#define ns_name_pack __ns_name_pack
#define ns_name_compress __ns_name_compress
#define ns_name_uncompress __ns_name_uncompress
#define ns_name_skip __ns_name_skip
#define ns_name_rollback __ns_name_rollback
+#define ns_name_length __ns_name_length
+#define ns_name_eq __ns_name_eq
+#define ns_name_owned __ns_name_owned
+#define ns_name_map __ns_name_map
+#define ns_name_labels __ns_name_labels
#define ns_sign __ns_sign
#define ns_sign2 __ns_sign2
#define ns_sign_tcp __ns_sign_tcp
@@ -509,6 +570,16 @@ typedef enum __ns_cert_types {
#define ns_subdomain __ns_subdomain
#define ns_makecanon __ns_makecanon
#define ns_samename __ns_samename
+#define ns_newmsg_init __ns_newmsg_init
+#define ns_newmsg_copy __ns_newmsg_copy
+#define ns_newmsg_id __ns_newmsg_id
+#define ns_newmsg_flag __ns_newmsg_flag
+#define ns_newmsg_q __ns_newmsg_q
+#define ns_newmsg_rr __ns_newmsg_rr
+#define ns_newmsg_done __ns_newmsg_done
+#define ns_rdata_unpack __ns_rdata_unpack
+#define ns_rdata_equal __ns_rdata_equal
+#define ns_rdata_refers __ns_rdata_refers
__BEGIN_DECLS
int ns_msg_getflag __P((ns_msg, int));
@@ -519,6 +590,7 @@ void ns_put32 __P((u_long, u_char *));
int ns_initparse __P((const u_char *, int, ns_msg *));
int ns_skiprr __P((const u_char *, const u_char *, ns_sect, int));
int ns_parserr __P((ns_msg *, ns_sect, int, ns_rr *));
+int ns_parserr2 __P((ns_msg *, ns_sect, int, ns_rr2 *));
int ns_sprintrr __P((const ns_msg *, const ns_rr *,
const char *, const char *, char *, size_t));
int ns_sprintrrf __P((const u_char *, size_t, const char *,
@@ -531,8 +603,12 @@ u_int32_t ns_datetosecs __P((const char *cp, int *errp));
int ns_name_ntol __P((const u_char *, u_char *, size_t));
int ns_name_ntop __P((const u_char *, char *, size_t));
int ns_name_pton __P((const char *, u_char *, size_t));
+int ns_name_pton2 __P((const char *, u_char *, size_t, size_t *));
int ns_name_unpack __P((const u_char *, const u_char *,
const u_char *, u_char *, size_t));
+int ns_name_unpack2 __P((const u_char *, const u_char *,
+ const u_char *, u_char *, size_t,
+ size_t *));
int ns_name_pack __P((const u_char *, u_char *, int,
const u_char **, const u_char **));
int ns_name_uncompress __P((const u_char *, const u_char *,
@@ -542,6 +618,11 @@ int ns_name_compress __P((const char *, u_char *, size_t,
int ns_name_skip __P((const u_char **, const u_char *));
void ns_name_rollback __P((const u_char *, const u_char **,
const u_char **));
+ssize_t ns_name_length(ns_nname_ct, size_t);
+int ns_name_eq(ns_nname_ct, size_t, ns_nname_ct, size_t);
+int ns_name_owned(ns_namemap_ct, int, ns_namemap_ct, int);
+int ns_name_map(ns_nname_ct, size_t, ns_namemap_t, int);
+int ns_name_labels(ns_nname_ct, size_t);
int ns_sign __P((u_char *, int *, int, int, void *,
const u_char *, int, u_char *, int *, time_t));
int ns_sign2 __P((u_char *, int *, int, int, void *,
@@ -565,6 +646,25 @@ int ns_samedomain __P((const char *, const char *));
int ns_subdomain __P((const char *, const char *));
int ns_makecanon __P((const char *, char *, size_t));
int ns_samename __P((const char *, const char *));
+int ns_newmsg_init(u_char *buffer, size_t bufsiz, ns_newmsg *);
+int ns_newmsg_copy(ns_newmsg *, ns_msg *);
+void ns_newmsg_id(ns_newmsg *handle, u_int16_t id);
+void ns_newmsg_flag(ns_newmsg *handle, ns_flag flag, u_int value);
+int ns_newmsg_q(ns_newmsg *handle, ns_nname_ct qname,
+ ns_type qtype, ns_class qclass);
+int ns_newmsg_rr(ns_newmsg *handle, ns_sect sect,
+ ns_nname_ct name, ns_type type,
+ ns_class rr_class, u_int32_t ttl,
+ u_int16_t rdlen, const u_char *rdata);
+size_t ns_newmsg_done(ns_newmsg *handle);
+ssize_t ns_rdata_unpack(const u_char *, const u_char *, ns_type,
+ const u_char *, size_t, u_char *, size_t);
+int ns_rdata_equal(ns_type,
+ const u_char *, size_t,
+ const u_char *, size_t);
+int ns_rdata_refers(ns_type,
+ const u_char *, size_t,
+ const u_char *);
__END_DECLS
#ifdef BIND_4_COMPAT