/contrib/bind9/lib/dns/rdata/in_1/aaaa_28.c
https://bitbucket.org/freebsd/freebsd-head/ · C · 237 lines · 162 code · 56 blank · 19 comment · 43 complexity · 1aa8c4071468fe3ec40693b940c54eda MD5 · raw file
- /*
- * Copyright (C) 2004, 2005, 2007, 2009 Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 1999-2002 Internet Software Consortium.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
- /* $Id: aaaa_28.c,v 1.47 2009/12/04 22:06:37 tbox Exp $ */
- /* Reviewed: Thu Mar 16 16:52:50 PST 2000 by bwelling */
- /* RFC1886 */
- #ifndef RDATA_IN_1_AAAA_28_C
- #define RDATA_IN_1_AAAA_28_C
- #include <isc/net.h>
- #define RRTYPE_AAAA_ATTRIBUTES (0)
- static inline isc_result_t
- fromtext_in_aaaa(ARGS_FROMTEXT) {
- isc_token_t token;
- unsigned char addr[16];
- isc_region_t region;
- REQUIRE(type == 28);
- REQUIRE(rdclass == 1);
- UNUSED(type);
- UNUSED(origin);
- UNUSED(options);
- UNUSED(rdclass);
- UNUSED(callbacks);
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
- ISC_FALSE));
- if (inet_pton(AF_INET6, DNS_AS_STR(token), addr) != 1)
- RETTOK(DNS_R_BADAAAA);
- isc_buffer_availableregion(target, ®ion);
- if (region.length < 16)
- return (ISC_R_NOSPACE);
- memcpy(region.base, addr, 16);
- isc_buffer_add(target, 16);
- return (ISC_R_SUCCESS);
- }
- static inline isc_result_t
- totext_in_aaaa(ARGS_TOTEXT) {
- isc_region_t region;
- UNUSED(tctx);
- REQUIRE(rdata->type == 28);
- REQUIRE(rdata->rdclass == 1);
- REQUIRE(rdata->length == 16);
- dns_rdata_toregion(rdata, ®ion);
- return (inet_totext(AF_INET6, ®ion, target));
- }
- static inline isc_result_t
- fromwire_in_aaaa(ARGS_FROMWIRE) {
- isc_region_t sregion;
- isc_region_t tregion;
- REQUIRE(type == 28);
- REQUIRE(rdclass == 1);
- UNUSED(type);
- UNUSED(dctx);
- UNUSED(options);
- UNUSED(rdclass);
- isc_buffer_activeregion(source, &sregion);
- isc_buffer_availableregion(target, &tregion);
- if (sregion.length < 16)
- return (ISC_R_UNEXPECTEDEND);
- if (tregion.length < 16)
- return (ISC_R_NOSPACE);
- memcpy(tregion.base, sregion.base, 16);
- isc_buffer_forward(source, 16);
- isc_buffer_add(target, 16);
- return (ISC_R_SUCCESS);
- }
- static inline isc_result_t
- towire_in_aaaa(ARGS_TOWIRE) {
- isc_region_t region;
- UNUSED(cctx);
- REQUIRE(rdata->type == 28);
- REQUIRE(rdata->rdclass == 1);
- REQUIRE(rdata->length == 16);
- isc_buffer_availableregion(target, ®ion);
- if (region.length < rdata->length)
- return (ISC_R_NOSPACE);
- memcpy(region.base, rdata->data, rdata->length);
- isc_buffer_add(target, 16);
- return (ISC_R_SUCCESS);
- }
- static inline int
- compare_in_aaaa(ARGS_COMPARE) {
- isc_region_t r1;
- isc_region_t r2;
- REQUIRE(rdata1->type == rdata2->type);
- REQUIRE(rdata1->rdclass == rdata2->rdclass);
- REQUIRE(rdata1->type == 28);
- REQUIRE(rdata1->rdclass == 1);
- REQUIRE(rdata1->length == 16);
- REQUIRE(rdata2->length == 16);
- dns_rdata_toregion(rdata1, &r1);
- dns_rdata_toregion(rdata2, &r2);
- return (isc_region_compare(&r1, &r2));
- }
- static inline isc_result_t
- fromstruct_in_aaaa(ARGS_FROMSTRUCT) {
- dns_rdata_in_aaaa_t *aaaa = source;
- REQUIRE(type == 28);
- REQUIRE(rdclass == 1);
- REQUIRE(source != NULL);
- REQUIRE(aaaa->common.rdtype == type);
- REQUIRE(aaaa->common.rdclass == rdclass);
- UNUSED(type);
- UNUSED(rdclass);
- return (mem_tobuffer(target, aaaa->in6_addr.s6_addr, 16));
- }
- static inline isc_result_t
- tostruct_in_aaaa(ARGS_TOSTRUCT) {
- dns_rdata_in_aaaa_t *aaaa = target;
- isc_region_t r;
- REQUIRE(rdata->type == 28);
- REQUIRE(rdata->rdclass == 1);
- REQUIRE(target != NULL);
- REQUIRE(rdata->length == 16);
- UNUSED(mctx);
- aaaa->common.rdclass = rdata->rdclass;
- aaaa->common.rdtype = rdata->type;
- ISC_LINK_INIT(&aaaa->common, link);
- dns_rdata_toregion(rdata, &r);
- INSIST(r.length == 16);
- memcpy(aaaa->in6_addr.s6_addr, r.base, 16);
- return (ISC_R_SUCCESS);
- }
- static inline void
- freestruct_in_aaaa(ARGS_FREESTRUCT) {
- dns_rdata_in_aaaa_t *aaaa = source;
- REQUIRE(source != NULL);
- REQUIRE(aaaa->common.rdclass == 1);
- REQUIRE(aaaa->common.rdtype == 28);
- UNUSED(aaaa);
- }
- static inline isc_result_t
- additionaldata_in_aaaa(ARGS_ADDLDATA) {
- REQUIRE(rdata->type == 28);
- REQUIRE(rdata->rdclass == 1);
- UNUSED(rdata);
- UNUSED(add);
- UNUSED(arg);
- return (ISC_R_SUCCESS);
- }
- static inline isc_result_t
- digest_in_aaaa(ARGS_DIGEST) {
- isc_region_t r;
- REQUIRE(rdata->type == 28);
- REQUIRE(rdata->rdclass == 1);
- dns_rdata_toregion(rdata, &r);
- return ((digest)(arg, &r));
- }
- static inline isc_boolean_t
- checkowner_in_aaaa(ARGS_CHECKOWNER) {
- REQUIRE(type == 28);
- REQUIRE(rdclass == 1);
- UNUSED(type);
- UNUSED(rdclass);
- return (dns_name_ishostname(name, wildcard));
- }
- static inline isc_boolean_t
- checknames_in_aaaa(ARGS_CHECKNAMES) {
- REQUIRE(rdata->type == 28);
- REQUIRE(rdata->rdclass == 1);
- UNUSED(rdata);
- UNUSED(owner);
- UNUSED(bad);
- return (ISC_TRUE);
- }
- static inline int
- casecompare_in_aaaa(ARGS_COMPARE) {
- return (compare_in_aaaa(rdata1, rdata2));
- }
- #endif /* RDATA_IN_1_AAAA_28_C */