diff options
Diffstat (limited to 'contrib/bind9/lib/dns/rdata/generic/mx_15.c')
| -rw-r--r-- | contrib/bind9/lib/dns/rdata/generic/mx_15.c | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/contrib/bind9/lib/dns/rdata/generic/mx_15.c b/contrib/bind9/lib/dns/rdata/generic/mx_15.c deleted file mode 100644 index fd77ec8..0000000 --- a/contrib/bind9/lib/dns/rdata/generic/mx_15.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 1998-2001, 2003 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: mx_15.c,v 1.52.18.2 2005/05/20 01:10:11 marka Exp $ */ - -/* reviewed: Wed Mar 15 18:05:46 PST 2000 by brister */ - -#ifndef RDATA_GENERIC_MX_15_C -#define RDATA_GENERIC_MX_15_C - -#include <string.h> - -#include <isc/net.h> - -#define RRTYPE_MX_ATTRIBUTES (0) - -static isc_boolean_t -check_mx(isc_token_t *token) { - char tmp[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:123.123.123.123.")]; - struct in_addr addr; - struct in6_addr addr6; - - if (strlcpy(tmp, DNS_AS_STR(*token), sizeof(tmp)) >= sizeof(tmp)) - return (ISC_TRUE); - - if (tmp[strlen(tmp) - 1] == '.') - tmp[strlen(tmp) - 1] = '\0'; - if (inet_aton(tmp, &addr) == 1 || - inet_pton(AF_INET6, tmp, &addr6) == 1) - return (ISC_FALSE); - - return (ISC_TRUE); -} - -static inline isc_result_t -fromtext_mx(ARGS_FROMTEXT) { - isc_token_t token; - dns_name_t name; - isc_buffer_t buffer; - isc_boolean_t ok; - - REQUIRE(type == 15); - - UNUSED(type); - UNUSED(rdclass); - UNUSED(callbacks); - - RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, - ISC_FALSE)); - if (token.value.as_ulong > 0xffffU) - RETTOK(ISC_R_RANGE); - RETERR(uint16_tobuffer(token.value.as_ulong, target)); - - RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, - ISC_FALSE)); - - ok = ISC_TRUE; - if ((options & DNS_RDATA_CHECKMX) != 0) - ok = check_mx(&token); - if (!ok && (options & DNS_RDATA_CHECKMXFAIL) != 0) - RETTOK(DNS_R_MXISADDRESS); - if (!ok && callbacks != NULL) - warn_badmx(&token, lexer, callbacks); - - dns_name_init(&name, NULL); - buffer_fromregion(&buffer, &token.value.as_region); - origin = (origin != NULL) ? origin : dns_rootname; - RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target)); - ok = ISC_TRUE; - if ((options & DNS_RDATA_CHECKNAMES) != 0) - ok = dns_name_ishostname(&name, ISC_FALSE); - if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0) - RETTOK(DNS_R_BADNAME); - if (!ok && callbacks != NULL) - warn_badname(&name, lexer, callbacks); - return (ISC_R_SUCCESS); -} - -static inline isc_result_t -totext_mx(ARGS_TOTEXT) { - isc_region_t region; - dns_name_t name; - dns_name_t prefix; - isc_boolean_t sub; - char buf[sizeof("64000")]; - unsigned short num; - - REQUIRE(rdata->type == 15); - REQUIRE(rdata->length != 0); - - dns_name_init(&name, NULL); - dns_name_init(&prefix, NULL); - - dns_rdata_toregion(rdata, ®ion); - num = uint16_fromregion(®ion); - isc_region_consume(®ion, 2); - sprintf(buf, "%u", num); - RETERR(str_totext(buf, target)); - - RETERR(str_totext(" ", target)); - - dns_name_fromregion(&name, ®ion); - sub = name_prefix(&name, tctx->origin, &prefix); - return (dns_name_totext(&prefix, sub, target)); -} - -static inline isc_result_t -fromwire_mx(ARGS_FROMWIRE) { - dns_name_t name; - isc_region_t sregion; - - REQUIRE(type == 15); - - UNUSED(type); - UNUSED(rdclass); - - dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14); - - dns_name_init(&name, NULL); - - isc_buffer_activeregion(source, &sregion); - if (sregion.length < 2) - return (ISC_R_UNEXPECTEDEND); - RETERR(mem_tobuffer(target, sregion.base, 2)); - isc_buffer_forward(source, 2); - return (dns_name_fromwire(&name, source, dctx, options, target)); -} - -static inline isc_result_t -towire_mx(ARGS_TOWIRE) { - dns_name_t name; - dns_offsets_t offsets; - isc_region_t region; - - REQUIRE(rdata->type == 15); - REQUIRE(rdata->length != 0); - - dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14); - - dns_rdata_toregion(rdata, ®ion); - RETERR(mem_tobuffer(target, region.base, 2)); - isc_region_consume(®ion, 2); - - dns_name_init(&name, offsets); - dns_name_fromregion(&name, ®ion); - - return (dns_name_towire(&name, cctx, target)); -} - -static inline int -compare_mx(ARGS_COMPARE) { - dns_name_t name1; - dns_name_t name2; - isc_region_t region1; - isc_region_t region2; - int order; - - REQUIRE(rdata1->type == rdata2->type); - REQUIRE(rdata1->rdclass == rdata2->rdclass); - REQUIRE(rdata1->type == 15); - REQUIRE(rdata1->length != 0); - REQUIRE(rdata2->length != 0); - - order = memcmp(rdata1->data, rdata2->data, 2); - if (order != 0) - return (order < 0 ? -1 : 1); - - dns_name_init(&name1, NULL); - dns_name_init(&name2, NULL); - - dns_rdata_toregion(rdata1, ®ion1); - dns_rdata_toregion(rdata2, ®ion2); - - isc_region_consume(®ion1, 2); - isc_region_consume(®ion2, 2); - - dns_name_fromregion(&name1, ®ion1); - dns_name_fromregion(&name2, ®ion2); - - return (dns_name_rdatacompare(&name1, &name2)); -} - -static inline isc_result_t -fromstruct_mx(ARGS_FROMSTRUCT) { - dns_rdata_mx_t *mx = source; - isc_region_t region; - - REQUIRE(type == 15); - REQUIRE(source != NULL); - REQUIRE(mx->common.rdtype == type); - REQUIRE(mx->common.rdclass == rdclass); - - UNUSED(type); - UNUSED(rdclass); - - RETERR(uint16_tobuffer(mx->pref, target)); - dns_name_toregion(&mx->mx, ®ion); - return (isc_buffer_copyregion(target, ®ion)); -} - -static inline isc_result_t -tostruct_mx(ARGS_TOSTRUCT) { - isc_region_t region; - dns_rdata_mx_t *mx = target; - dns_name_t name; - - REQUIRE(rdata->type == 15); - REQUIRE(target != NULL); - REQUIRE(rdata->length != 0); - - mx->common.rdclass = rdata->rdclass; - mx->common.rdtype = rdata->type; - ISC_LINK_INIT(&mx->common, link); - - dns_name_init(&name, NULL); - dns_rdata_toregion(rdata, ®ion); - mx->pref = uint16_fromregion(®ion); - isc_region_consume(®ion, 2); - dns_name_fromregion(&name, ®ion); - dns_name_init(&mx->mx, NULL); - RETERR(name_duporclone(&name, mctx, &mx->mx)); - mx->mctx = mctx; - return (ISC_R_SUCCESS); -} - -static inline void -freestruct_mx(ARGS_FREESTRUCT) { - dns_rdata_mx_t *mx = source; - - REQUIRE(source != NULL); - REQUIRE(mx->common.rdtype == 15); - - if (mx->mctx == NULL) - return; - - dns_name_free(&mx->mx, mx->mctx); - mx->mctx = NULL; -} - -static inline isc_result_t -additionaldata_mx(ARGS_ADDLDATA) { - dns_name_t name; - dns_offsets_t offsets; - isc_region_t region; - - REQUIRE(rdata->type == 15); - - dns_name_init(&name, offsets); - dns_rdata_toregion(rdata, ®ion); - isc_region_consume(®ion, 2); - dns_name_fromregion(&name, ®ion); - - return ((add)(arg, &name, dns_rdatatype_a)); -} - -static inline isc_result_t -digest_mx(ARGS_DIGEST) { - isc_region_t r1, r2; - dns_name_t name; - - REQUIRE(rdata->type == 15); - - dns_rdata_toregion(rdata, &r1); - r2 = r1; - isc_region_consume(&r2, 2); - r1.length = 2; - RETERR((digest)(arg, &r1)); - dns_name_init(&name, NULL); - dns_name_fromregion(&name, &r2); - return (dns_name_digest(&name, digest, arg)); -} - -static inline isc_boolean_t -checkowner_mx(ARGS_CHECKOWNER) { - - REQUIRE(type == 15); - - UNUSED(type); - UNUSED(rdclass); - - return (dns_name_ishostname(name, wildcard)); -} - -static inline isc_boolean_t -checknames_mx(ARGS_CHECKNAMES) { - isc_region_t region; - dns_name_t name; - - REQUIRE(rdata->type == 15); - - UNUSED(owner); - - dns_rdata_toregion(rdata, ®ion); - isc_region_consume(®ion, 2); - dns_name_init(&name, NULL); - dns_name_fromregion(&name, ®ion); - if (!dns_name_ishostname(&name, ISC_FALSE)) { - if (bad != NULL) - dns_name_clone(&name, bad); - return (ISC_FALSE); - } - return (ISC_TRUE); -} - -#endif /* RDATA_GENERIC_MX_15_C */ |
