external/bsd/bind/dist/lib/dns/rdata/generic/nid_104.c

   1 /*      $NetBSD: nid_104.c,v 1.1.1.4 2014/12/10 03:34:42 christos Exp $ */
   2
   3 /*
   4  * Copyright (C) 2013, 2014  Internet Systems Consortium, Inc. ("ISC")
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  11  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  12  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  13  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  14  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  15  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16  * PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #ifndef RDATA_GENERIC_NID_104_C
  20 #define RDATA_GENERIC_NID_104_C
  21
  22 #include <string.h>
  23
  24 #include <isc/net.h>
  25
  26 #define RRTYPE_NID_ATTRIBUTES (0)
  27
  28 static inline isc_result_t
  29 fromtext_nid(ARGS_FROMTEXT) {
  30         isc_token_t token;
  31         unsigned char locator[NS_LOCATORSZ];
  32
  33         REQUIRE(type == 104);
  34
  35         UNUSED(type);
  36         UNUSED(rdclass);
  37         UNUSED(origin);
  38         UNUSED(options);
  39         UNUSED(callbacks);
  40
  41         RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
  42                                       ISC_FALSE));
  43         if (token.value.as_ulong > 0xffffU)
  44                 RETTOK(ISC_R_RANGE);
  45         RETERR(uint16_tobuffer(token.value.as_ulong, target));
  46
  47         RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
  48                                       ISC_FALSE));
  49
  50         if (locator_pton(DNS_AS_STR(token), locator) != 1)
  51                 RETTOK(DNS_R_SYNTAX);
  52         return (mem_tobuffer(target, locator, NS_LOCATORSZ));
  53 }
  54
  55 static inline isc_result_t
  56 totext_nid(ARGS_TOTEXT) {
  57         isc_region_t region;
  58         char buf[sizeof("xxxx:xxxx:xxxx:xxxx")];
  59         unsigned short num;
  60
  61         REQUIRE(rdata->type == 104);
  62         REQUIRE(rdata->length != 0);
  63
  64         UNUSED(tctx);
  65
  66         dns_rdata_toregion(rdata, &region);
  67         num = uint16_fromregion(&region);
  68         isc_region_consume(&region, 2);
  69         sprintf(buf, "%u", num);
  70         RETERR(str_totext(buf, target));
  71
  72         RETERR(str_totext(" ", target));
  73
  74         sprintf(buf, "%x:%x:%x:%x",
  75                 region.base[0]<<8 | region.base[1],
  76                 region.base[2]<<8 | region.base[3],
  77                 region.base[4]<<8 | region.base[5],
  78                 region.base[6]<<8 | region.base[7]);
  79         return (str_totext(buf, target));
  80 }
  81
  82 static inline isc_result_t
  83 fromwire_nid(ARGS_FROMWIRE) {
  84         isc_region_t sregion;
  85
  86         REQUIRE(type == 104);
  87
  88         UNUSED(type);
  89         UNUSED(options);
  90         UNUSED(rdclass);
  91         UNUSED(dctx);
  92
  93         isc_buffer_activeregion(source, &sregion);
  94         if (sregion.length != 10)
  95                 return (DNS_R_FORMERR);
  96         isc_buffer_forward(source, sregion.length);
  97         return (mem_tobuffer(target, sregion.base, sregion.length));
  98 }
  99
 100 static inline isc_result_t
 101 towire_nid(ARGS_TOWIRE) {
 102
 103         REQUIRE(rdata->type == 104);
 104         REQUIRE(rdata->length == 10);
 105
 106         UNUSED(cctx);
 107
 108         return (mem_tobuffer(target, rdata->data, rdata->length));
 109 }
 110
 111 static inline int
 112 compare_nid(ARGS_COMPARE) {
 113         isc_region_t region1;
 114         isc_region_t region2;
 115
 116         REQUIRE(rdata1->type == rdata2->type);
 117         REQUIRE(rdata1->rdclass == rdata2->rdclass);
 118         REQUIRE(rdata1->type == 104);
 119         REQUIRE(rdata1->length == 10);
 120         REQUIRE(rdata2->length == 10);
 121
 122         dns_rdata_toregion(rdata1, &region1);
 123         dns_rdata_toregion(rdata2, &region2);
 124         return (isc_region_compare(&region1, &region2));
 125 }
 126
 127 static inline isc_result_t
 128 fromstruct_nid(ARGS_FROMSTRUCT) {
 129         dns_rdata_nid_t *nid = source;
 130
 131         REQUIRE(type == 104);
 132         REQUIRE(source != NULL);
 133         REQUIRE(nid->common.rdtype == type);
 134         REQUIRE(nid->common.rdclass == rdclass);
 135
 136         UNUSED(type);
 137         UNUSED(rdclass);
 138
 139         RETERR(uint16_tobuffer(nid->pref, target));
 140         return (mem_tobuffer(target, nid->nid, sizeof(nid->nid)));
 141 }
 142
 143 static inline isc_result_t
 144 tostruct_nid(ARGS_TOSTRUCT) {
 145         isc_region_t region;
 146         dns_rdata_nid_t *nid = target;
 147
 148         REQUIRE(rdata->type == 104);
 149         REQUIRE(target != NULL);
 150         REQUIRE(rdata->length == 10);
 151
 152         UNUSED(mctx);
 153
 154         nid->common.rdclass = rdata->rdclass;
 155         nid->common.rdtype = rdata->type;
 156         ISC_LINK_INIT(&nid->common, link);
 157
 158         dns_rdata_toregion(rdata, &region);
 159         nid->pref = uint16_fromregion(&region);
 160         memmove(nid->nid, region.base, region.length);
 161         return (ISC_R_SUCCESS);
 162 }
 163
 164 static inline void
 165 freestruct_nid(ARGS_FREESTRUCT) {
 166         dns_rdata_nid_t *nid = source;
 167
 168         REQUIRE(source != NULL);
 169         REQUIRE(nid->common.rdtype == 104);
 170
 171         return;
 172 }
 173
 174 static inline isc_result_t
 175 additionaldata_nid(ARGS_ADDLDATA) {
 176
 177         REQUIRE(rdata->type == 104);
 178         REQUIRE(rdata->length == 10);
 179
 180         UNUSED(rdata);
 181         UNUSED(add);
 182         UNUSED(arg);
 183
 184         return (ISC_R_SUCCESS);
 185 }
 186
 187 static inline isc_result_t
 188 digest_nid(ARGS_DIGEST) {
 189         isc_region_t r;
 190
 191         REQUIRE(rdata->type == 104);
 192         REQUIRE(rdata->length == 10);
 193
 194         dns_rdata_toregion(rdata, &r);
 195
 196         return ((digest)(arg, &r));
 197 }
 198
 199 static inline isc_boolean_t
 200 checkowner_nid(ARGS_CHECKOWNER) {
 201
 202         REQUIRE(type == 104);
 203
 204         UNUSED(name);
 205         UNUSED(type);
 206         UNUSED(rdclass);
 207         UNUSED(wildcard);
 208
 209         return (ISC_TRUE);
 210 }
 211
 212 static inline isc_boolean_t
 213 checknames_nid(ARGS_CHECKNAMES) {
 214
 215         REQUIRE(rdata->type == 104);
 216         REQUIRE(rdata->length == 10);
 217
 218         UNUSED(rdata);
 219         UNUSED(owner);
 220         UNUSED(bad);
 221
 222         return (ISC_TRUE);
 223 }
 224
 225 static inline int
 226 casecompare_nid(ARGS_COMPARE) {
 227         return (compare_nid(rdata1, rdata2));
 228 }
 229
 230 #endif  /* RDATA_GENERIC_NID_104_C */