-/* @(#) $Header: /tcpdump/master/tcpdump/nameser.h,v 1.14 2003-11-05 06:02:59 guy Exp $ (LBL) */
/*
* Copyright (c) 1983, 1989, 1993
* The Regents of the University of California. All rights reserved.
/* number of bytes of fixed size data in resource record */
#define RRFIXEDSZ 10
-/*
- * Internet nameserver port number
- */
-#define NAMESERVER_PORT 53
-#define MULTICASTDNS_PORT 5353
-
/*
* Currently defined opcodes
*/
#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 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_CACHE_FLUSH 0x8000 /* mDNS cache flush flag */
+#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;
/*
/*
* Defines for handling compressed domain names, EDNS0 labels, etc.
*/
-#define INDIR_MASK 0xc0 /* 11.... */
-#define EDNS0_MASK 0x40 /* 01.... */
+#define TYPE_MASK 0xc0 /* mask for the type bits of the item */
+#define TYPE_INDIR 0xc0 /* 11.... - pointer */
+#define TYPE_RESERVED 0x80 /* 10.... - reserved */
+#define TYPE_EDNS0 0x40 /* 01.... - EDNS(0) label */
+#define TYPE_LABEL 0x00 /* 00.... - regular label */
# define EDNS0_ELT_BITLABEL 0x01
/*
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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