mf_4.c revision 9281e7aa775026dc47c01745fdcc438645146877
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews/*
7d32c065c7bb56f281651ae3dd2888f32ce4f1d9Bob Halley * Copyright (C) 1998, 1999, 2000 Internet Software Consortium.
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews *
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * Permission to use, copy, modify, and distribute this software for any
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * purpose with or without fee is hereby granted, provided that the above
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * copyright notice and this permission notice appear in all copies.
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews *
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews * SOFTWARE.
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews */
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews/* $Id: mf_4.c,v 1.28 2000/05/05 05:49:53 marka Exp $ */
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister/* reviewed: Wed Mar 15 17:47:33 PST 2000 by brister */
3761c433912beabe43abeed2c3513b6201c59f64Mark Andrews
854d0238dbc2908490197984b3b9d558008a53dfMark Andrews#ifndef RDATA_GENERIC_MF_4_C
854d0238dbc2908490197984b3b9d558008a53dfMark Andrews#define RDATA_GENERIC_MF_4_C
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
6324997211a5e2d82528dcde98e8981190a35faeMichael Graff#define RRTYPE_MF_ATTRIBUTES (0)
6324997211a5e2d82528dcde98e8981190a35faeMichael Graff
3ddd814a97de1d152ba0913c592d6e6dc83d38a6Michael Graffstatic inline isc_result_t
d981ca645597116d227a48bf37cc5edc061c854dBob Halleyfromtext_mf(dns_rdataclass_t rdclass, dns_rdatatype_t type,
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_lex_t *lexer, dns_name_t *origin,
0e8cf9a887c70f96ac448b06c069d90b830215ccMark Andrews isc_boolean_t downcase, isc_buffer_t *target)
0e8cf9a887c70f96ac448b06c069d90b830215ccMark Andrews{
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_token_t token;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_t name;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_buffer_t buffer;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3d5cad69ec20157912e95cf3b79316dfb0a314f3Mark Andrews REQUIRE(type == 4);
f7b99290c31abeb20c55fc55391510450ce60423Mark Andrews
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister UNUSED(rdclass);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
deaaf94332abbfdb3aff53675546acfed16e5eb6Mark Andrews RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_init(&name, NULL);
6e49e91bd08778d7eae45a2229dcf41ed97cc636David Lawrence buffer_fromregion(&buffer, &token.value.as_region);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews origin = (origin != NULL) ? origin : dns_rootname;
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister return (dns_name_fromtext(&name, &buffer, origin, downcase, target));
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews}
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3ddd814a97de1d152ba0913c592d6e6dc83d38a6Michael Graffstatic inline isc_result_t
5fc7ba3e1ac5d72239e9971e0f469dd5796738f9Andreas Gustafssontotext_mf(dns_rdata_t *rdata, dns_rdata_textctx_t *tctx,
5fc7ba3e1ac5d72239e9971e0f469dd5796738f9Andreas Gustafsson isc_buffer_t *target)
5fc7ba3e1ac5d72239e9971e0f469dd5796738f9Andreas Gustafsson{
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_region_t region;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_t name;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_t prefix;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_boolean_t sub;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3d5cad69ec20157912e95cf3b79316dfb0a314f3Mark Andrews REQUIRE(rdata->type == 4);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_init(&name, NULL);
5fc7ba3e1ac5d72239e9971e0f469dd5796738f9Andreas Gustafsson dns_name_init(&prefix, NULL);
5fc7ba3e1ac5d72239e9971e0f469dd5796738f9Andreas Gustafsson
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_rdata_toregion(rdata, &region);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_fromregion(&name, &region);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
5fc7ba3e1ac5d72239e9971e0f469dd5796738f9Andreas Gustafsson sub = name_prefix(&name, tctx->origin, &prefix);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister return (dns_name_totext(&prefix, sub, target));
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews}
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3ddd814a97de1d152ba0913c592d6e6dc83d38a6Michael Graffstatic inline isc_result_t
d981ca645597116d227a48bf37cc5edc061c854dBob Halleyfromwire_mf(dns_rdataclass_t rdclass, dns_rdatatype_t type,
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_buffer_t *source, dns_decompress_t *dctx,
0e8cf9a887c70f96ac448b06c069d90b830215ccMark Andrews isc_boolean_t downcase, isc_buffer_t *target)
0e8cf9a887c70f96ac448b06c069d90b830215ccMark Andrews{
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_t name;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3d5cad69ec20157912e95cf3b79316dfb0a314f3Mark Andrews REQUIRE(type == 4);
f7b99290c31abeb20c55fc55391510450ce60423Mark Andrews
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister UNUSED(rdclass);
1ef8965366d91e02a4672c35a187d30aa4a4c72cMark Andrews
94a08e09db3dc844b6ee4841c368a2d7074a9c3fAndreas Gustafsson dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_init(&name, NULL);
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister return (dns_name_fromwire(&name, source, dctx, downcase, target));
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews}
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3ddd814a97de1d152ba0913c592d6e6dc83d38a6Michael Graffstatic inline isc_result_t
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Bristertowire_mf(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target)
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister{
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_t name;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_region_t region;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3d5cad69ec20157912e95cf3b79316dfb0a314f3Mark Andrews REQUIRE(rdata->type == 4);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
94a08e09db3dc844b6ee4841c368a2d7074a9c3fAndreas Gustafsson dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
52637f592f705ca93fadc218e403fd55e8ce4aeaMark Andrews
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_init(&name, NULL);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_rdata_toregion(rdata, &region);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_fromregion(&name, &region);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister return (dns_name_towire(&name, cctx, target));
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews}
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
4529cdaedaf1a0a5f8ff89aeca510b7a4475446cBob Halleystatic inline int
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Bristercompare_mf(dns_rdata_t *rdata1, dns_rdata_t *rdata2)
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister{
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_t name1;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_t name2;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_region_t region1;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews isc_region_t region2;
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3d5cad69ec20157912e95cf3b79316dfb0a314f3Mark Andrews REQUIRE(rdata1->type == rdata2->type);
d981ca645597116d227a48bf37cc5edc061c854dBob Halley REQUIRE(rdata1->rdclass == rdata2->rdclass);
3d5cad69ec20157912e95cf3b79316dfb0a314f3Mark Andrews REQUIRE(rdata1->type == 4);
f7b99290c31abeb20c55fc55391510450ce60423Mark Andrews
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_init(&name1, NULL);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_init(&name2, NULL);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_rdata_toregion(rdata1, &region1);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_rdata_toregion(rdata2, &region2);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_fromregion(&name1, &region1);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews dns_name_fromregion(&name2, &region2);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister return (dns_name_rdatacompare(&name1, &name2));
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews}
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3ddd814a97de1d152ba0913c592d6e6dc83d38a6Michael Graffstatic inline isc_result_t
d981ca645597116d227a48bf37cc5edc061c854dBob Halleyfromstruct_mf(dns_rdataclass_t rdclass, dns_rdatatype_t type, void *source,
0e8cf9a887c70f96ac448b06c069d90b830215ccMark Andrews isc_buffer_t *target)
0e8cf9a887c70f96ac448b06c069d90b830215ccMark Andrews{
f7b99290c31abeb20c55fc55391510450ce60423Mark Andrews
3d5cad69ec20157912e95cf3b79316dfb0a314f3Mark Andrews REQUIRE(type == 4);
f7b99290c31abeb20c55fc55391510450ce60423Mark Andrews
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister UNUSED(rdclass);
f7b99290c31abeb20c55fc55391510450ce60423Mark Andrews
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister UNUSED(source);
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister UNUSED(target);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
419590499823ce15b5d2ad4fe71eaf04bd5a86c0Michael Graff return (ISC_R_NOTIMPLEMENTED);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews}
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
3ddd814a97de1d152ba0913c592d6e6dc83d38a6Michael Graffstatic inline isc_result_t
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Bristertostruct_mf(dns_rdata_t *rdata, void *target, isc_mem_t *mctx)
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister{
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews dns_rdata_mf_t *mf = target;
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews isc_region_t r;
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews dns_name_t name;
f7b99290c31abeb20c55fc55391510450ce60423Mark Andrews
3d5cad69ec20157912e95cf3b79316dfb0a314f3Mark Andrews REQUIRE(rdata->type == 4);
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews REQUIRE(target != NULL);
f7b99290c31abeb20c55fc55391510450ce60423Mark Andrews
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews mf->common.rdclass = rdata->rdclass;
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews mf->common.rdtype = rdata->type;
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews ISC_LINK_INIT(&mf->common, link);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews dns_name_init(&name, NULL);
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews dns_rdata_toregion(rdata, &r);
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews dns_name_fromregion(&name, &r);
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews dns_name_init(&mf->mf, NULL);
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews RETERR(name_duporclone(&name, mctx, &mf->mf));
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews mf->mctx = mctx;
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews return (ISC_R_SUCCESS);
5d51e67c3b4f35c1be742574aacc1d88fe6ed444Mark Andrews}
94a3bcd132e515b4baa0884ba9dd0f361d2e17bcMark Andrews
4529cdaedaf1a0a5f8ff89aeca510b7a4475446cBob Halleystatic inline void
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Bristerfreestruct_mf(void *source)
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister{
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews dns_rdata_mf_t *mf = source;
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews
94a3bcd132e515b4baa0884ba9dd0f361d2e17bcMark Andrews REQUIRE(source != NULL);
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews REQUIRE(mf->common.rdtype == 4);
82ca33427bdd4f3bc4ed3431e86bd810fe751674Andreas Gustafsson
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews if (mf->mctx == NULL)
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews return;
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews dns_name_free(&mf->mf, mf->mctx);
9281e7aa775026dc47c01745fdcc438645146877Mark Andrews mf->mctx = NULL;
94a3bcd132e515b4baa0884ba9dd0f361d2e17bcMark Andrews}
d981ca645597116d227a48bf37cc5edc061c854dBob Halley
3ddd814a97de1d152ba0913c592d6e6dc83d38a6Michael Graffstatic inline isc_result_t
d981ca645597116d227a48bf37cc5edc061c854dBob Halleyadditionaldata_mf(dns_rdata_t *rdata, dns_additionaldatafunc_t add,
d981ca645597116d227a48bf37cc5edc061c854dBob Halley void *arg)
d981ca645597116d227a48bf37cc5edc061c854dBob Halley{
b1bc194f94c0b3cbc5999582f08e8d7a20b91e2eBob Halley dns_name_t name;
b1bc194f94c0b3cbc5999582f08e8d7a20b91e2eBob Halley isc_region_t region;
b1bc194f94c0b3cbc5999582f08e8d7a20b91e2eBob Halley
d981ca645597116d227a48bf37cc5edc061c854dBob Halley REQUIRE(rdata->type == 4);
d981ca645597116d227a48bf37cc5edc061c854dBob Halley
b1bc194f94c0b3cbc5999582f08e8d7a20b91e2eBob Halley dns_name_init(&name, NULL);
b1bc194f94c0b3cbc5999582f08e8d7a20b91e2eBob Halley dns_rdata_toregion(rdata, &region);
b1bc194f94c0b3cbc5999582f08e8d7a20b91e2eBob Halley dns_name_fromregion(&name, &region);
d981ca645597116d227a48bf37cc5edc061c854dBob Halley
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister return ((add)(arg, &name, dns_rdatatype_a));
d981ca645597116d227a48bf37cc5edc061c854dBob Halley}
d981ca645597116d227a48bf37cc5edc061c854dBob Halley
3ddd814a97de1d152ba0913c592d6e6dc83d38a6Michael Graffstatic inline isc_result_t
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Bristerdigest_mf(dns_rdata_t *rdata, dns_digestfunc_t digest, void *arg)
ee7cac1c6e1e0b36a7fa622b8c109169f1093b63James Brister{
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley isc_region_t r;
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley dns_name_t name;
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley REQUIRE(rdata->type == 4);
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley dns_rdata_toregion(rdata, &r);
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley dns_name_init(&name, NULL);
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley dns_name_fromregion(&name, &r);
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley
ce8b84ce64a7f1b3b7b558a4aa14be946846080aJames Brister return (dns_name_digest(&name, digest, arg));
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley}
e27a69f8bd9538e08f775265167ba6cc5f47c587Bob Halley
854d0238dbc2908490197984b3b9d558008a53dfMark Andrews#endif /* RDATA_GENERIC_MF_4_C */