hinfo_13.c revision 1.1.1.2
1 /* $NetBSD: hinfo_13.c,v 1.1.1.2 2019/01/09 16:48:22 christos Exp $ */ 2 3 /* 4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 5 * 6 * This Source Code Form is subject to the terms of the Mozilla Public 7 * License, v. 2.0. If a copy of the MPL was not distributed with this 8 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 * 10 * See the COPYRIGHT file distributed with this work for additional 11 * information regarding copyright ownership. 12 */ 13 14 #ifndef RDATA_GENERIC_HINFO_13_C 15 #define RDATA_GENERIC_HINFO_13_C 16 17 #define RRTYPE_HINFO_ATTRIBUTES (0) 18 19 static inline isc_result_t 20 fromtext_hinfo(ARGS_FROMTEXT) { 21 isc_token_t token; 22 int i; 23 24 UNUSED(type); 25 UNUSED(rdclass); 26 UNUSED(origin); 27 UNUSED(options); 28 UNUSED(callbacks); 29 30 REQUIRE(type == dns_rdatatype_hinfo); 31 32 for (i = 0; i < 2; i++) { 33 RETERR(isc_lex_getmastertoken(lexer, &token, 34 isc_tokentype_qstring, 35 false)); 36 RETTOK(txt_fromtext(&token.value.as_textregion, target)); 37 } 38 return (ISC_R_SUCCESS); 39 } 40 41 static inline isc_result_t 42 totext_hinfo(ARGS_TOTEXT) { 43 isc_region_t region; 44 45 UNUSED(tctx); 46 47 REQUIRE(rdata->type == dns_rdatatype_hinfo); 48 REQUIRE(rdata->length != 0); 49 50 dns_rdata_toregion(rdata, ®ion); 51 RETERR(txt_totext(®ion, true, target)); 52 RETERR(str_totext(" ", target)); 53 return (txt_totext(®ion, true, target)); 54 } 55 56 static inline isc_result_t 57 fromwire_hinfo(ARGS_FROMWIRE) { 58 59 REQUIRE(type == dns_rdatatype_hinfo); 60 61 UNUSED(type); 62 UNUSED(dctx); 63 UNUSED(rdclass); 64 UNUSED(options); 65 66 RETERR(txt_fromwire(source, target)); 67 return (txt_fromwire(source, target)); 68 } 69 70 static inline isc_result_t 71 towire_hinfo(ARGS_TOWIRE) { 72 73 UNUSED(cctx); 74 75 REQUIRE(rdata->type == dns_rdatatype_hinfo); 76 REQUIRE(rdata->length != 0); 77 78 return (mem_tobuffer(target, rdata->data, rdata->length)); 79 } 80 81 static inline int 82 compare_hinfo(ARGS_COMPARE) { 83 isc_region_t r1; 84 isc_region_t r2; 85 86 REQUIRE(rdata1->type == rdata2->type); 87 REQUIRE(rdata1->rdclass == rdata2->rdclass); 88 REQUIRE(rdata1->type == dns_rdatatype_hinfo); 89 REQUIRE(rdata1->length != 0); 90 REQUIRE(rdata2->length != 0); 91 92 dns_rdata_toregion(rdata1, &r1); 93 dns_rdata_toregion(rdata2, &r2); 94 return (isc_region_compare(&r1, &r2)); 95 } 96 97 static inline isc_result_t 98 fromstruct_hinfo(ARGS_FROMSTRUCT) { 99 dns_rdata_hinfo_t *hinfo = source; 100 101 REQUIRE(type == dns_rdatatype_hinfo); 102 REQUIRE(source != NULL); 103 REQUIRE(hinfo->common.rdtype == type); 104 REQUIRE(hinfo->common.rdclass == rdclass); 105 106 UNUSED(type); 107 UNUSED(rdclass); 108 109 RETERR(uint8_tobuffer(hinfo->cpu_len, target)); 110 RETERR(mem_tobuffer(target, hinfo->cpu, hinfo->cpu_len)); 111 RETERR(uint8_tobuffer(hinfo->os_len, target)); 112 return (mem_tobuffer(target, hinfo->os, hinfo->os_len)); 113 } 114 115 static inline isc_result_t 116 tostruct_hinfo(ARGS_TOSTRUCT) { 117 dns_rdata_hinfo_t *hinfo = target; 118 isc_region_t region; 119 120 REQUIRE(rdata->type == dns_rdatatype_hinfo); 121 REQUIRE(target != NULL); 122 REQUIRE(rdata->length != 0); 123 124 hinfo->common.rdclass = rdata->rdclass; 125 hinfo->common.rdtype = rdata->type; 126 ISC_LINK_INIT(&hinfo->common, link); 127 128 dns_rdata_toregion(rdata, ®ion); 129 hinfo->cpu_len = uint8_fromregion(®ion); 130 isc_region_consume(®ion, 1); 131 hinfo->cpu = mem_maybedup(mctx, region.base, hinfo->cpu_len); 132 if (hinfo->cpu == NULL) 133 return (ISC_R_NOMEMORY); 134 isc_region_consume(®ion, hinfo->cpu_len); 135 136 hinfo->os_len = uint8_fromregion(®ion); 137 isc_region_consume(®ion, 1); 138 hinfo->os = mem_maybedup(mctx, region.base, hinfo->os_len); 139 if (hinfo->os == NULL) 140 goto cleanup; 141 142 hinfo->mctx = mctx; 143 return (ISC_R_SUCCESS); 144 145 cleanup: 146 if (mctx != NULL && hinfo->cpu != NULL) 147 isc_mem_free(mctx, hinfo->cpu); 148 return (ISC_R_NOMEMORY); 149 } 150 151 static inline void 152 freestruct_hinfo(ARGS_FREESTRUCT) { 153 dns_rdata_hinfo_t *hinfo = source; 154 155 REQUIRE(source != NULL); 156 157 if (hinfo->mctx == NULL) 158 return; 159 160 if (hinfo->cpu != NULL) 161 isc_mem_free(hinfo->mctx, hinfo->cpu); 162 if (hinfo->os != NULL) 163 isc_mem_free(hinfo->mctx, hinfo->os); 164 hinfo->mctx = NULL; 165 } 166 167 static inline isc_result_t 168 additionaldata_hinfo(ARGS_ADDLDATA) { 169 REQUIRE(rdata->type == dns_rdatatype_hinfo); 170 171 UNUSED(add); 172 UNUSED(arg); 173 UNUSED(rdata); 174 175 return (ISC_R_SUCCESS); 176 } 177 178 static inline isc_result_t 179 digest_hinfo(ARGS_DIGEST) { 180 isc_region_t r; 181 182 REQUIRE(rdata->type == dns_rdatatype_hinfo); 183 184 dns_rdata_toregion(rdata, &r); 185 186 return ((digest)(arg, &r)); 187 } 188 189 static inline bool 190 checkowner_hinfo(ARGS_CHECKOWNER) { 191 192 REQUIRE(type == dns_rdatatype_hinfo); 193 194 UNUSED(name); 195 UNUSED(type); 196 UNUSED(rdclass); 197 UNUSED(wildcard); 198 199 return (true); 200 } 201 202 static inline bool 203 checknames_hinfo(ARGS_CHECKNAMES) { 204 205 REQUIRE(rdata->type == dns_rdatatype_hinfo); 206 207 UNUSED(rdata); 208 UNUSED(owner); 209 UNUSED(bad); 210 211 return (true); 212 } 213 214 static inline int 215 casecompare_hinfo(ARGS_COMPARE) { 216 return (compare_hinfo(rdata1, rdata2)); 217 } 218 #endif /* RDATA_GENERIC_HINFO_13_C */ 219
Indexes created Tue Mar 03 05:31:39 UTC 2026