diff options
Diffstat (limited to 'contrib/bind/include/arpa/nameser.h')
-rw-r--r-- | contrib/bind/include/arpa/nameser.h | 118 |
1 files changed, 82 insertions, 36 deletions
diff --git a/contrib/bind/include/arpa/nameser.h b/contrib/bind/include/arpa/nameser.h index d99bf49..f029e64 100644 --- a/contrib/bind/include/arpa/nameser.h +++ b/contrib/bind/include/arpa/nameser.h @@ -50,12 +50,34 @@ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. * - + * Portions Copyright (c) 1995 by International Business Machines, Inc. + * + * International Business Machines, Inc. (hereinafter called IBM) grants + * permission under its copyrights to use, copy, modify, and distribute this + * Software with or without fee, provided that the above copyright notice and + * all paragraphs of this notice appear in all copies, and that the name of IBM + * not be used in connection with the marketing of any product incorporating + * the Software or modifications thereof, without specific, written prior + * permission. + * + * To the extent it has a right to do so, IBM grants an immunity from suit + * under its patents, if any, for the use, sale or manufacture of products to + * the extent that such products are used for performing Domain Name System + * dynamic updates in TCP/IP networks by means of the Software. No immunity is + * granted for any product per se or for any other function of any product. + * + * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, + * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN + * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. * --Copyright-- */ /* * @(#)nameser.h 8.1 (Berkeley) 6/2/93 - * $Id: nameser.h,v 8.5 1996/08/05 08:31:28 vixie Exp $ + * $Id: nameser.h,v 8.11 1996/10/08 04:51:02 vixie Exp $ */ #ifndef _NAMESER_H_ @@ -70,10 +92,8 @@ #include <sys/cdefs.h> #ifdef _AUX_SOURCE -#include <sys/types.h> /* ech for A/UX */ -#define res_send ucb_res_send /* already def'd in libc */ -#define _res_close _ucb_res_close /* removing res_send.o from the library */ -#endif /* gives an undefined symbol... */ +# include <sys/types.h> +#endif /* * revision information. this is the release date in YYYYMMDD format. @@ -83,13 +103,13 @@ * is new enough to contain a certain feature. */ -#define __BIND 19950621 /* interface version stamp */ +#define __BIND 19960801 /* interface version stamp */ /* * Define constants based on rfc883 */ #define PACKETSZ 512 /* maximum packet size */ -#define MAXDNAME 256 /* maximum domain name */ +#define MAXDNAME 1025 /* maximum presentation domain name */ #define MAXCDNAME 255 /* maximum compressed domain name */ #define MAXLABEL 63 /* maximum length of domain label */ #define HFIXEDSZ 12 /* #/bytes of fixed data in header */ @@ -113,17 +133,6 @@ #define STATUS 0x2 /* nameserver status query */ /*#define xxx 0x3*/ /* 0x3 reserved */ #define NS_NOTIFY_OP 0x4 /* notify secondary of SOA change */ -#ifdef ALLOW_UPDATES - /* non standard - supports ALLOW_UPDATES stuff from Mike Schwartz */ -# define UPDATEA 0x9 /* add resource record */ -# define UPDATED 0xa /* delete a specific resource record */ -# define UPDATEDA 0xb /* delete all named resource record */ -# define UPDATEM 0xc /* modify a specific resource record */ -# define UPDATEMA 0xd /* modify all named resource record */ -# define ZONEINIT 0xe /* initial zone transfer */ -# define ZONEREF 0xf /* incremental zone referesh */ -#endif - /* * Currently defined response codes */ @@ -133,10 +142,6 @@ #define NXDOMAIN 3 /* non existent domain */ #define NOTIMP 4 /* not implemented */ #define REFUSED 5 /* query refused */ -#ifdef ALLOW_UPDATES - /* non standard */ -# define NOCHANGE 0xf /* update failed to change db */ -#endif /* * Type values for resources and queries @@ -170,12 +175,19 @@ #define T_GPOS 27 /* geographical position (withdrawn) */ #define T_AAAA 28 /* IP6 Address */ #define T_LOC 29 /* Location Information */ +#define T_NXT 30 /* Next Valid Name in Zone */ +#define T_EID 31 /* Endpoint identifier */ +#define T_NIMLOC 32 /* Nimrod locator */ +#define T_SRV 33 /* Server selection */ +#define T_ATMA 34 /* ATM Address */ +#define T_NAPTR 35 /* Naming Authority PoinTeR */ /* non standard */ #define T_UINFO 100 /* user (finger) information */ #define T_UID 101 /* user ID */ #define T_GID 102 /* group ID */ #define T_UNSPEC 103 /* Unspecified format (binary data) */ /* Query type values which do not appear in resource records */ +#define T_IXFR 251 /* incremental zone transfer */ #define T_AXFR 252 /* transfer zone of authority */ #define T_MAILB 253 /* transfer mailbox records */ #define T_MAILA 254 /* transfer mail agent records */ @@ -192,6 +204,48 @@ #define C_ANY 255 /* wildcard match */ /* + * Flags field of the KEY RR rdata + */ +#define KEYFLAG_TYPEMASK 0xC000 /* Mask for "type" bits */ +#define KEYFLAG_TYPE_AUTH_CONF 0x0000 /* Key usable for both */ +#define KEYFLAG_TYPE_CONF_ONLY 0x8000 /* Key usable for confidentiality */ +#define KEYFLAG_TYPE_AUTH_ONLY 0x4000 /* Key usable for authentication */ +#define KEYFLAG_TYPE_NO_KEY 0xC000 /* No key usable for either; no key */ +/* The type bits can also be interpreted independently, as single bits: */ +#define KEYFLAG_NO_AUTH 0x8000 /* Key not usable for authentication */ +#define KEYFLAG_NO_CONF 0x4000 /* Key not usable for confidentiality */ + +#define KEYFLAG_EXPERIMENTAL 0x2000 /* Security is *mandatory* if bit=0 */ +#define KEYFLAG_RESERVED3 0x1000 /* reserved - must be zero */ +#define KEYFLAG_RESERVED4 0x0800 /* reserved - must be zero */ +#define KEYFLAG_USERACCOUNT 0x0400 /* key is assoc. with a user acct */ +#define KEYFLAG_ENTITY 0x0200 /* key is assoc. with entity eg host */ +#define KEYFLAG_ZONEKEY 0x0100 /* key is zone key for the zone named */ +#define KEYFLAG_IPSEC 0x0080 /* key is for IPSEC use (host or user)*/ +#define KEYFLAG_EMAIL 0x0040 /* key is for email (MIME security) */ +#define KEYFLAG_RESERVED10 0x0020 /* reserved - must be zero */ +#define KEYFLAG_RESERVED11 0x0010 /* reserved - must be zero */ +#define KEYFLAG_SIGNATORYMASK 0x000F /* key can sign DNS RR's of same name */ + +#define KEYFLAG_RESERVED_BITMASK ( KEYFLAG_RESERVED3 | \ + KEYFLAG_RESERVED4 | \ + KEYFLAG_RESERVED10| KEYFLAG_RESERVED11) + +/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */ +#define ALGORITHM_MD5RSA 1 /* MD5 with RSA */ +#define ALGORITHM_EXPIRE_ONLY 253 /* No alg, no security */ +#define ALGORITHM_PRIVATE_OID 254 /* Key begins with OID indicating alg */ + +/* Signatures */ + /* Size of a mod or exp in bits */ +#define MIN_MD5RSA_KEY_PART_BITS 512 +#define MAX_MD5RSA_KEY_PART_BITS 2552 + /* Total of binary mod and exp, bytes */ +#define MAX_MD5RSA_KEY_BYTES ((MAX_MD5RSA_KEY_PART_BITS+7/8)*2+3) + /* Max length of text sig block */ +#define MAX_KEY_BASE64 (((MAX_MD5RSA_KEY_BYTES+2)/3)*4) + +/* * Status return codes for T_UNSPEC conversion routines */ #define CONV_SUCCESS 0 @@ -259,7 +313,9 @@ typedef struct { unsigned rd: 1; /* recursion desired */ /* fields in fourth byte */ unsigned ra: 1; /* recursion available */ - unsigned unused :3; /* unused bits (MBZ as of 4.9.3a3) */ + unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ + unsigned ad: 1; /* authentic data from named */ + unsigned cd: 1; /* checking disabled by resolver */ unsigned rcode :4; /* response code */ #endif #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN @@ -271,7 +327,9 @@ typedef struct { unsigned qr :1; /* response flag */ /* fields in fourth byte */ unsigned rcode :4; /* response code */ - unsigned unused :3; /* unused bits (MBZ as of 4.9.3a3) */ + unsigned cd: 1; /* checking disabled by resolver */ + unsigned ad: 1; /* authentic data from named */ + unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ unsigned ra :1; /* recursion available */ #endif /* remaining bytes */ @@ -286,18 +344,6 @@ typedef struct { */ #define INDIR_MASK 0xc0 -/* - * Structure for passing resource records around. - */ -struct rrec { - int16_t r_zone; /* zone number */ - int16_t r_class; /* class number */ - int16_t r_type; /* type number */ - u_int32_t r_ttl; /* time to live */ - int r_size; /* size of data area */ - char *r_data; /* pointer to data */ -}; - extern u_int16_t _getshort __P((const u_char *)); extern u_int32_t _getlong __P((const u_char *)); |