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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /lib/dns/rdata/hs_4 | |
parent | Initial commit. (diff) | |
download | bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.tar.xz bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/dns/rdata/hs_4/a_1.c | 227 | ||||
-rw-r--r-- | lib/dns/rdata/hs_4/a_1.h | 22 |
2 files changed, 249 insertions, 0 deletions
diff --git a/lib/dns/rdata/hs_4/a_1.c b/lib/dns/rdata/hs_4/a_1.c new file mode 100644 index 0000000..973465e --- /dev/null +++ b/lib/dns/rdata/hs_4/a_1.c @@ -0,0 +1,227 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#ifndef RDATA_HS_4_A_1_C +#define RDATA_HS_4_A_1_C + +#include <isc/net.h> + +#define RRTYPE_A_ATTRIBUTES (0) + +static inline isc_result_t +fromtext_hs_a(ARGS_FROMTEXT) { + isc_token_t token; + struct in_addr addr; + isc_region_t region; + + REQUIRE(type == dns_rdatatype_a); + REQUIRE(rdclass == dns_rdataclass_hs); + + UNUSED(type); + UNUSED(origin); + UNUSED(options); + UNUSED(rdclass); + + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, + false)); + + if (getquad(DNS_AS_STR(token), &addr, lexer, callbacks) != 1) + RETTOK(DNS_R_BADDOTTEDQUAD); + isc_buffer_availableregion(target, ®ion); + if (region.length < 4) + return (ISC_R_NOSPACE); + memmove(region.base, &addr, 4); + isc_buffer_add(target, 4); + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +totext_hs_a(ARGS_TOTEXT) { + isc_region_t region; + + REQUIRE(rdata->type == dns_rdatatype_a); + REQUIRE(rdata->rdclass == dns_rdataclass_hs); + REQUIRE(rdata->length == 4); + + UNUSED(tctx); + + dns_rdata_toregion(rdata, ®ion); + return (inet_totext(AF_INET, ®ion, target)); +} + +static inline isc_result_t +fromwire_hs_a(ARGS_FROMWIRE) { + isc_region_t sregion; + isc_region_t tregion; + + REQUIRE(type == dns_rdatatype_a); + REQUIRE(rdclass == dns_rdataclass_hs); + + UNUSED(type); + UNUSED(dctx); + UNUSED(options); + UNUSED(rdclass); + + isc_buffer_activeregion(source, &sregion); + isc_buffer_availableregion(target, &tregion); + if (sregion.length < 4) + return (ISC_R_UNEXPECTEDEND); + if (tregion.length < 4) + return (ISC_R_NOSPACE); + + memmove(tregion.base, sregion.base, 4); + isc_buffer_forward(source, 4); + isc_buffer_add(target, 4); + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +towire_hs_a(ARGS_TOWIRE) { + isc_region_t region; + + REQUIRE(rdata->type == dns_rdatatype_a); + REQUIRE(rdata->rdclass == dns_rdataclass_hs); + REQUIRE(rdata->length == 4); + + UNUSED(cctx); + + isc_buffer_availableregion(target, ®ion); + if (region.length < rdata->length) + return (ISC_R_NOSPACE); + memmove(region.base, rdata->data, rdata->length); + isc_buffer_add(target, 4); + return (ISC_R_SUCCESS); +} + +static inline int +compare_hs_a(ARGS_COMPARE) { + int order; + + REQUIRE(rdata1->type == rdata2->type); + REQUIRE(rdata1->rdclass == rdata2->rdclass); + REQUIRE(rdata1->type == dns_rdatatype_a); + REQUIRE(rdata1->rdclass == dns_rdataclass_hs); + REQUIRE(rdata1->length == 4); + REQUIRE(rdata2->length == 4); + + order = memcmp(rdata1->data, rdata2->data, 4); + if (order != 0) + order = (order < 0) ? -1 : 1; + + return (order); +} + +static inline isc_result_t +fromstruct_hs_a(ARGS_FROMSTRUCT) { + dns_rdata_hs_a_t *a = source; + uint32_t n; + + REQUIRE(type == dns_rdatatype_a); + REQUIRE(rdclass == dns_rdataclass_hs); + REQUIRE(source != NULL); + REQUIRE(a->common.rdtype == type); + REQUIRE(a->common.rdclass == rdclass); + + UNUSED(type); + UNUSED(rdclass); + + n = ntohl(a->in_addr.s_addr); + + return (uint32_tobuffer(n, target)); +} + +static inline isc_result_t +tostruct_hs_a(ARGS_TOSTRUCT) { + dns_rdata_hs_a_t *a = target; + uint32_t n; + isc_region_t region; + + REQUIRE(rdata->type == dns_rdatatype_a); + REQUIRE(rdata->rdclass == dns_rdataclass_hs); + REQUIRE(rdata->length == 4); + + UNUSED(mctx); + + a->common.rdclass = rdata->rdclass; + a->common.rdtype = rdata->type; + ISC_LINK_INIT(&a->common, link); + + dns_rdata_toregion(rdata, ®ion); + n = uint32_fromregion(®ion); + a->in_addr.s_addr = htonl(n); + + return (ISC_R_SUCCESS); +} + +static inline void +freestruct_hs_a(ARGS_FREESTRUCT) { + UNUSED(source); + + REQUIRE(source != NULL); +} + +static inline isc_result_t +additionaldata_hs_a(ARGS_ADDLDATA) { + REQUIRE(rdata->type == dns_rdatatype_a); + REQUIRE(rdata->rdclass == dns_rdataclass_hs); + + UNUSED(rdata); + UNUSED(add); + UNUSED(arg); + + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +digest_hs_a(ARGS_DIGEST) { + isc_region_t r; + + REQUIRE(rdata->type == dns_rdatatype_a); + REQUIRE(rdata->rdclass == dns_rdataclass_hs); + + dns_rdata_toregion(rdata, &r); + + return ((digest)(arg, &r)); +} + +static inline bool +checkowner_hs_a(ARGS_CHECKOWNER) { + + REQUIRE(type == dns_rdatatype_a); + REQUIRE(rdclass == dns_rdataclass_hs); + + UNUSED(name); + UNUSED(type); + UNUSED(rdclass); + UNUSED(wildcard); + + return (true); +} + +static inline bool +checknames_hs_a(ARGS_CHECKNAMES) { + + REQUIRE(rdata->type == dns_rdatatype_a); + REQUIRE(rdata->rdclass == dns_rdataclass_hs); + + UNUSED(rdata); + UNUSED(owner); + UNUSED(bad); + + return (true); +} + +static inline int +casecompare_hs_a(ARGS_COMPARE) { + return (compare_hs_a(rdata1, rdata2)); +} + +#endif /* RDATA_HS_4_A_1_C */ diff --git a/lib/dns/rdata/hs_4/a_1.h b/lib/dns/rdata/hs_4/a_1.h new file mode 100644 index 0000000..c5f6996 --- /dev/null +++ b/lib/dns/rdata/hs_4/a_1.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* */ +#ifndef HS_4_A_1_H +#define HS_4_A_1_H 1 + + +typedef struct dns_rdata_hs_a { + dns_rdatacommon_t common; + struct in_addr in_addr; +} dns_rdata_hs_a_t; + +#endif /* HS_4_A_1_H */ |