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      1 
      2 #ifndef ARES_NAMESER_H
      3 #define ARES_NAMESER_H
      4 
      5 /* header file provided by liren (at) vivisimo.com */
      6 
      7 #ifndef HAVE_ARPA_NAMESER_H
      8 
      9 #define NS_PACKETSZ     512   /* maximum packet size */
     10 #define NS_MAXDNAME     256   /* maximum domain name */
     11 #define NS_MAXCDNAME    255   /* maximum compressed domain name */
     12 #define NS_MAXLABEL     63
     13 #define NS_HFIXEDSZ     12    /* #/bytes of fixed data in header */
     14 #define NS_QFIXEDSZ     4     /* #/bytes of fixed data in query */
     15 #define NS_RRFIXEDSZ    10    /* #/bytes of fixed data in r record */
     16 #define NS_INT16SZ      2
     17 #define NS_INADDRSZ     4
     18 #define NS_IN6ADDRSZ    16
     19 #define NS_CMPRSFLGS    0xc0  /* Flag bits indicating name compression. */
     20 #define NS_DEFAULTPORT  53    /* For both TCP and UDP. */
     21 
     22 typedef enum __ns_class {
     23     ns_c_invalid = 0,       /* Cookie. */
     24     ns_c_in = 1,            /* Internet. */
     25     ns_c_2 = 2,             /* unallocated/unsupported. */
     26     ns_c_chaos = 3,         /* MIT Chaos-net. */
     27     ns_c_hs = 4,            /* MIT Hesiod. */
     28     /* Query class values which do not appear in resource records */
     29     ns_c_none = 254,        /* for prereq. sections in update requests */
     30     ns_c_any = 255,         /* Wildcard match. */
     31     ns_c_max = 65536
     32 } ns_class;
     33 
     34 typedef enum __ns_type {
     35     ns_t_invalid = 0,       /* Cookie. */
     36     ns_t_a = 1,             /* Host address. */
     37     ns_t_ns = 2,            /* Authoritative server. */
     38     ns_t_md = 3,            /* Mail destination. */
     39     ns_t_mf = 4,            /* Mail forwarder. */
     40     ns_t_cname = 5,         /* Canonical name. */
     41     ns_t_soa = 6,           /* Start of authority zone. */
     42     ns_t_mb = 7,            /* Mailbox domain name. */
     43     ns_t_mg = 8,            /* Mail group member. */
     44     ns_t_mr = 9,            /* Mail rename name. */
     45     ns_t_null = 10,         /* Null resource record. */
     46     ns_t_wks = 11,          /* Well known service. */
     47     ns_t_ptr = 12,          /* Domain name pointer. */
     48     ns_t_hinfo = 13,        /* Host information. */
     49     ns_t_minfo = 14,        /* Mailbox information. */
     50     ns_t_mx = 15,           /* Mail routing information. */
     51     ns_t_txt = 16,          /* Text strings. */
     52     ns_t_rp = 17,           /* Responsible person. */
     53     ns_t_afsdb = 18,        /* AFS cell database. */
     54     ns_t_x25 = 19,          /* X_25 calling address. */
     55     ns_t_isdn = 20,         /* ISDN calling address. */
     56     ns_t_rt = 21,           /* Router. */
     57     ns_t_nsap = 22,         /* NSAP address. */
     58     ns_t_nsap_ptr = 23,     /* Reverse NSAP lookup (deprecated). */
     59     ns_t_sig = 24,          /* Security signature. */
     60     ns_t_key = 25,          /* Security key. */
     61     ns_t_px = 26,           /* X.400 mail mapping. */
     62     ns_t_gpos = 27,         /* Geographical position (withdrawn). */
     63     ns_t_aaaa = 28,         /* Ip6 Address. */
     64     ns_t_loc = 29,          /* Location Information. */
     65     ns_t_nxt = 30,          /* Next domain (security). */
     66     ns_t_eid = 31,          /* Endpoint identifier. */
     67     ns_t_nimloc = 32,       /* Nimrod Locator. */
     68     ns_t_srv = 33,          /* Server Selection. */
     69     ns_t_atma = 34,         /* ATM Address */
     70     ns_t_naptr = 35,        /* Naming Authority PoinTeR */
     71     ns_t_kx = 36,           /* Key Exchange */
     72     ns_t_cert = 37,         /* Certification record */
     73     ns_t_a6 = 38,           /* IPv6 address (deprecates AAAA) */
     74     ns_t_dname = 39,        /* Non-terminal DNAME (for IPv6) */
     75     ns_t_sink = 40,         /* Kitchen sink (experimentatl) */
     76     ns_t_opt = 41,          /* EDNS0 option (meta-RR) */
     77     ns_t_apl = 42,          /* Address prefix list (RFC3123) */
     78     ns_t_ds = 43,           /* Delegation Signer (RFC4034) */
     79     ns_t_sshfp = 44,        /* SSH Key Fingerprint (RFC4255) */
     80     ns_t_rrsig = 46,        /* Resource Record Signature (RFC4034) */
     81     ns_t_nsec = 47,         /* Next Secure (RFC4034) */
     82     ns_t_dnskey = 48,       /* DNS Public Key (RFC4034) */
     83     ns_t_tkey = 249,        /* Transaction key */
     84     ns_t_tsig = 250,        /* Transaction signature. */
     85     ns_t_ixfr = 251,        /* Incremental zone transfer. */
     86     ns_t_axfr = 252,        /* Transfer zone of authority. */
     87     ns_t_mailb = 253,       /* Transfer mailbox records. */
     88     ns_t_maila = 254,       /* Transfer mail agent records. */
     89     ns_t_any = 255,         /* Wildcard match. */
     90     ns_t_zxfr = 256,        /* BIND-specific, nonstandard. */
     91     ns_t_max = 65536
     92 } ns_type;
     93 
     94 typedef enum __ns_opcode {
     95     ns_o_query = 0,         /* Standard query. */
     96     ns_o_iquery = 1,        /* Inverse query (deprecated/unsupported). */
     97     ns_o_status = 2,        /* Name server status query (unsupported). */
     98                                 /* Opcode 3 is undefined/reserved. */
     99     ns_o_notify = 4,        /* Zone change notification. */
    100     ns_o_update = 5,        /* Zone update message. */
    101     ns_o_max = 6
    102 } ns_opcode;
    103 
    104 typedef enum __ns_rcode {
    105     ns_r_noerror = 0,       /* No error occurred. */
    106     ns_r_formerr = 1,       /* Format error. */
    107     ns_r_servfail = 2,      /* Server failure. */
    108     ns_r_nxdomain = 3,      /* Name error. */
    109     ns_r_notimpl = 4,       /* Unimplemented. */
    110     ns_r_refused = 5,       /* Operation refused. */
    111     /* these are for BIND_UPDATE */
    112     ns_r_yxdomain = 6,      /* Name exists */
    113     ns_r_yxrrset = 7,       /* RRset exists */
    114     ns_r_nxrrset = 8,       /* RRset does not exist */
    115     ns_r_notauth = 9,       /* Not authoritative for zone */
    116     ns_r_notzone = 10,      /* Zone of record different from zone section */
    117     ns_r_max = 11,
    118     /* The following are TSIG extended errors */
    119     ns_r_badsig = 16,
    120     ns_r_badkey = 17,
    121     ns_r_badtime = 18
    122 } ns_rcode;
    123 
    124 #endif /* HAVE_ARPA_NAMESER_H */
    125 
    126 #ifndef HAVE_ARPA_NAMESER_COMPAT_H
    127 
    128 #define PACKETSZ         NS_PACKETSZ
    129 #define MAXDNAME         NS_MAXDNAME
    130 #define MAXCDNAME        NS_MAXCDNAME
    131 #define MAXLABEL         NS_MAXLABEL
    132 #define HFIXEDSZ         NS_HFIXEDSZ
    133 #define QFIXEDSZ         NS_QFIXEDSZ
    134 #define RRFIXEDSZ        NS_RRFIXEDSZ
    135 #define INDIR_MASK       NS_CMPRSFLGS
    136 #define NAMESERVER_PORT  NS_DEFAULTPORT
    137 
    138 #define QUERY           ns_o_query
    139 
    140 #define SERVFAIL        ns_r_servfail
    141 #define NOTIMP          ns_r_notimpl
    142 #define REFUSED         ns_r_refused
    143 #undef NOERROR /* it seems this is already defined in winerror.h */
    144 #define NOERROR         ns_r_noerror
    145 #define FORMERR         ns_r_formerr
    146 #define NXDOMAIN        ns_r_nxdomain
    147 
    148 #define C_IN            ns_c_in
    149 #define C_CHAOS         ns_c_chaos
    150 #define C_HS            ns_c_hs
    151 #define C_NONE          ns_c_none
    152 #define C_ANY           ns_c_any
    153 
    154 #define T_A             ns_t_a
    155 #define T_NS            ns_t_ns
    156 #define T_MD            ns_t_md
    157 #define T_MF            ns_t_mf
    158 #define T_CNAME         ns_t_cname
    159 #define T_SOA           ns_t_soa
    160 #define T_MB            ns_t_mb
    161 #define T_MG            ns_t_mg
    162 #define T_MR            ns_t_mr
    163 #define T_NULL          ns_t_null
    164 #define T_WKS           ns_t_wks
    165 #define T_PTR           ns_t_ptr
    166 #define T_HINFO         ns_t_hinfo
    167 #define T_MINFO         ns_t_minfo
    168 #define T_MX            ns_t_mx
    169 #define T_TXT           ns_t_txt
    170 #define T_RP            ns_t_rp
    171 #define T_AFSDB         ns_t_afsdb
    172 #define T_X25           ns_t_x25
    173 #define T_ISDN          ns_t_isdn
    174 #define T_RT            ns_t_rt
    175 #define T_NSAP          ns_t_nsap
    176 #define T_NSAP_PTR      ns_t_nsap_ptr
    177 #define T_SIG           ns_t_sig
    178 #define T_KEY           ns_t_key
    179 #define T_PX            ns_t_px
    180 #define T_GPOS          ns_t_gpos
    181 #define T_AAAA          ns_t_aaaa
    182 #define T_LOC           ns_t_loc
    183 #define T_NXT           ns_t_nxt
    184 #define T_EID           ns_t_eid
    185 #define T_NIMLOC        ns_t_nimloc
    186 #define T_SRV           ns_t_srv
    187 #define T_ATMA          ns_t_atma
    188 #define T_NAPTR         ns_t_naptr
    189 #define T_DS            ns_t_ds
    190 #define T_SSHFP         ns_t_sshfp
    191 #define T_RRSIG         ns_t_rrsig
    192 #define T_NSEC          ns_t_nsec
    193 #define T_DNSKEY        ns_t_dnskey
    194 #define T_TSIG          ns_t_tsig
    195 #define T_IXFR          ns_t_ixfr
    196 #define T_AXFR          ns_t_axfr
    197 #define T_MAILB         ns_t_mailb
    198 #define T_MAILA         ns_t_maila
    199 #define T_ANY           ns_t_any
    200 
    201 #endif /* HAVE_ARPA_NAMESER_COMPAT_H */
    202 
    203 #endif /* ARES_NAMESER_H */
    204