-/* @(#) $Header: /tcpdump/master/tcpdump/nameser.h,v 1.6 2001-01-28 07:47:56 itojun Exp $ (LBL) */
/*
* Copyright (c) 1983, 1989, 1993
* The Regents of the University of California. All rights reserved.
* @(#)nameser.h 8.2 (Berkeley) 2/16/94
* -
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
+ *
* 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, and that
* the name of Digital Equipment Corporation not be used in advertising or
* publicity pertaining to distribution of the document or software without
* specific, written prior permission.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
*/
#define NAMESERVER_PORT 53
+/*
+ * Port for multicast DNS; see
+ *
+ * http://files.multicastdns.org/draft-cheshire-dnsext-multicastdns.txt
+ *
+ * for the current mDNS spec.
+ */
+#define MULTICASTDNS_PORT 5353
+
/*
* Currently defined opcodes
*/
#define ZONEINIT 0xe /* initial zone transfer */
#define ZONEREF 0xf /* incremental zone referesh */
+/*
+ * Undefine various #defines from various System V-flavored OSes (Solaris,
+ * SINIX, HP-UX) so the compiler doesn't whine that we redefine them.
+ */
+#ifdef T_NULL
+#undef T_NULL
+#endif
+#ifdef T_OPT
+#undef T_OPT
+#endif
+#ifdef T_UNSPEC
+#undef T_UNSPEC
+#endif
+#ifdef NOERROR
+#undef NOERROR
+#endif
+
/*
* Currently defined response codes
*/
#define T_SRV 33 /* Server selection */
#define T_ATMA 34 /* ATM Address */
#define T_NAPTR 35 /* Naming Authority PoinTeR */
+#define T_KX 36 /* Key Exchanger */
+#define T_CERT 37 /* Certificates in the DNS */
#define T_A6 38 /* IP6 address */
#define T_DNAME 39 /* non-terminal redirection */
+#define T_SINK 40 /* unknown */
#define T_OPT 41 /* EDNS0 option (meta-RR) */
+#define T_APL 42 /* lists of address prefixes */
+#define T_DS 43 /* Delegation Signer */
+#define T_SSHFP 44 /* SSH Fingerprint */
+#define T_IPSECKEY 45 /* IPsec keying material */
+#define T_RRSIG 46 /* new security signature */
+#define T_NSEC 47 /* provable insecure information */
+#define T_DNSKEY 48 /* new security key */
/* non standard */
+#define T_SPF 99 /* sender policy framework */
#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) */
#define T_UNSPECA 104 /* "unspecified ascii". Ugly MIT hack */
/* Query type values which do not appear in resource records */
+#define T_TKEY 249 /* Transaction Key [RFC2930] */
+#define T_TSIG 250 /* Transaction Signature [RFC2845] */
+#define T_IXFR 251 /* incremental transfer [RFC1995] */
#define T_AXFR 252 /* transfer zone of authority */
#define T_MAILB 253 /* transfer mailbox records */
#define T_MAILA 254 /* transfer mail agent records */
#define C_HS 4 /* for Hesiod name server (MIT) (XXX) */
/* Query class values which do not appear in resource records */
#define C_ANY 255 /* wildcard match */
+#define C_QU 0x8000 /* mDNS QU flag in queries */
+#define C_CACHE_FLUSH 0x8000 /* mDNS cache flush flag in replies */
/*
* Status return codes for T_UNSPEC conversion routines
* Structure for query header.
*/
typedef struct {
- u_int16_t id; /* query identification number */
- u_int8_t flags1; /* first byte of flags */
- u_int8_t flags2; /* second byte of flags */
- u_int16_t qdcount; /* number of question entries */
- u_int16_t ancount; /* number of answer entries */
- u_int16_t nscount; /* number of authority entries */
- u_int16_t arcount; /* number of resource entries */
+ uint16_t id; /* query identification number */
+ uint8_t flags1; /* first byte of flags */
+ uint8_t flags2; /* second byte of flags */
+ uint16_t qdcount; /* number of question entries */
+ uint16_t ancount; /* number of answer entries */
+ uint16_t nscount; /* number of authority entries */
+ uint16_t arcount; /* number of resource entries */
} HEADER;
/*
*/
#define INDIR_MASK 0xc0 /* 11.... */
#define EDNS0_MASK 0x40 /* 01.... */
-# define EDNS0_ELT_BITLABEL 0x01
+# define EDNS0_ELT_BITLABEL 0x01
/*
* Structure for passing resource records around.
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 */
+ uint32_t r_ttl; /* time to live */
int r_size; /* size of data area */
char *r_data; /* pointer to data */
};
/*
* Inline versions of get/put short/long. Pointer is advanced.
- * We also assume that a "u_int16_t" holds 2 "chars"
- * and that a "u_int32_t" holds 4 "chars".
+ * We also assume that a "uint16_t" holds 2 "chars"
+ * and that a "uint32_t" holds 4 "chars".
*
* These macros demonstrate the property of C whereby it can be
* portable or it can be elegant but never both.
*/
#define GETSHORT(s, cp) { \
register u_char *t_cp = (u_char *)(cp); \
- (s) = ((u_int16_t)t_cp[0] << 8) | (u_int16_t)t_cp[1]; \
+ (s) = ((uint16_t)t_cp[0] << 8) | (uint16_t)t_cp[1]; \
(cp) += 2; \
}
#define GETLONG(l, cp) { \
register u_char *t_cp = (u_char *)(cp); \
- (l) = (((u_int32_t)t_cp[0]) << 24) \
- | (((u_int32_t)t_cp[1]) << 16) \
- | (((u_int32_t)t_cp[2]) << 8) \
- | (((u_int32_t)t_cp[3])); \
+ (l) = (((uint32_t)t_cp[0]) << 24) \
+ | (((uint32_t)t_cp[1]) << 16) \
+ | (((uint32_t)t_cp[2]) << 8) \
+ | (((uint32_t)t_cp[3])); \
(cp) += 4; \
}
#define PUTSHORT(s, cp) { \
- register u_int16_t t_s = (u_int16_t)(s); \
+ register uint16_t t_s = (uint16_t)(s); \
register u_char *t_cp = (u_char *)(cp); \
*t_cp++ = t_s >> 8; \
*t_cp = t_s; \
* were depending on this "feature", you will lose.
*/
#define PUTLONG(l, cp) { \
- register u_int32_t t_l = (u_int32_t)(l); \
+ register uint32_t t_l = (uint32_t)(l); \
register u_char *t_cp = (u_char *)(cp); \
*t_cp++ = t_l >> 24; \
*t_cp++ = t_l >> 16; \
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