--- /dev/null
+/*
+ * Copyright (C) 2005 Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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.
+ */
+
+/* by Bjorn.Victor@it.uu.se, 2005-05-07 */
+/* Based on generic/soa_6.c and generic/mx_15.c */
+
+#ifndef RDATA_CH_3_A_1_C
+#define RDATA_CH_3_A_1_C
+
+#include <isc/net.h>
+
+#define RRTYPE_A_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_ch_a(ARGS_FROMTEXT) {
+ isc_token_t token;
+ dns_name_t name;
+ isc_buffer_t buffer;
+
+ REQUIRE(type == 1);
+ REQUIRE(rdclass == dns_rdataclass_ch); /* 3 */
+
+ UNUSED(type);
+ UNUSED(callbacks);
+
+ RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+ ISC_FALSE));
+
+ /* get domain name */
+ 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));
+ if ((options & DNS_RDATA_CHECKNAMES) != 0 &&
+ (options & DNS_RDATA_CHECKREVERSE) != 0) {
+ isc_boolean_t ok;
+ 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);
+ }
+
+ /* 16-bit octal address */
+ RETERR(isc_lex_getoctaltoken(lexer, &token, ISC_FALSE));
+ if (token.value.as_ulong > 0xffff)
+ RETTOK(ISC_R_RANGE);
+ return (uint16_tobuffer(token.value.as_ulong, target));
+}
+
+static inline isc_result_t
+totext_ch_a(ARGS_TOTEXT) {
+ isc_region_t region;
+ dns_name_t name;
+ dns_name_t prefix;
+ isc_boolean_t sub;
+ char buf[sizeof("0177777")];
+ isc_uint16_t addr;
+
+ REQUIRE(rdata->type == 1);
+ REQUIRE(rdata->rdclass == dns_rdataclass_ch); /* 3 */
+ REQUIRE(rdata->length != 0);
+
+ dns_name_init(&name, NULL);
+ dns_name_init(&prefix, NULL);
+
+ dns_rdata_toregion(rdata, ®ion);
+ dns_name_fromregion(&name, ®ion);
+ isc_region_consume(®ion, name_length(&name));
+ addr = uint16_fromregion(®ion);
+
+ sub = name_prefix(&name, tctx->origin, &prefix);
+ RETERR(dns_name_totext(&prefix, sub, target));
+
+ sprintf(buf, "%o", addr); /* note octal */
+ RETERR(str_totext(" ", target));
+ return (str_totext(buf, target));
+}
+
+static inline isc_result_t
+fromwire_ch_a(ARGS_FROMWIRE) {
+ isc_region_t sregion;
+ isc_region_t tregion;
+ dns_name_t name;
+
+ REQUIRE(type == 1);
+ REQUIRE(rdclass == dns_rdataclass_ch);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+
+ dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+ dns_name_init(&name, NULL);
+
+ RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+
+ isc_buffer_activeregion(source, &sregion);
+ isc_buffer_availableregion(target, &tregion);
+ if (sregion.length < 2)
+ return (ISC_R_UNEXPECTEDEND);
+ if (tregion.length < 2)
+ return (ISC_R_NOSPACE);
+
+ memcpy(tregion.base, sregion.base, 2);
+ isc_buffer_forward(source, 2);
+ isc_buffer_add(target, 2);
+
+ return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_ch_a(ARGS_TOWIRE) {
+ dns_name_t name;
+ dns_offsets_t offsets;
+ isc_region_t sregion;
+ isc_region_t tregion;
+
+ REQUIRE(rdata->type == 1);
+ REQUIRE(rdata->rdclass == dns_rdataclass_ch);
+ REQUIRE(rdata->length != 0);
+
+ dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+ dns_name_init(&name, offsets);
+
+ dns_rdata_toregion(rdata, &sregion);
+
+ dns_name_fromregion(&name, &sregion);
+ isc_region_consume(&sregion, name_length(&name));
+ RETERR(dns_name_towire(&name, cctx, target));
+
+ isc_buffer_availableregion(target, &tregion);
+ if (tregion.length < 2)
+ return (ISC_R_NOSPACE);
+
+ memcpy(tregion.base, sregion.base, 2);
+ isc_buffer_add(target, 2);
+ return (ISC_R_SUCCESS);
+}
+
+static inline int
+compare_ch_a(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 == 1);
+ REQUIRE(rdata1->rdclass == dns_rdataclass_ch);
+ REQUIRE(rdata1->length != 0);
+ REQUIRE(rdata2->length != 0);
+
+ dns_name_init(&name1, NULL);
+ dns_name_init(&name2, NULL);
+
+ dns_rdata_toregion(rdata1, ®ion1);
+ dns_rdata_toregion(rdata2, ®ion2);
+
+ dns_name_fromregion(&name1, ®ion1);
+ dns_name_fromregion(&name2, ®ion2);
+ isc_region_consume(®ion1, name_length(&name1));
+ isc_region_consume(®ion2, name_length(&name2));
+
+ order = dns_name_rdatacompare(&name1, &name2);
+ if (order != 0)
+ return (order);
+
+ order = memcmp(rdata1->data, rdata2->data, 2);
+ if (order != 0)
+ order = (order < 0) ? -1 : 1;
+ return (order);
+}
+
+static inline isc_result_t
+fromstruct_ch_a(ARGS_FROMSTRUCT) {
+ dns_rdata_ch_a_t *a = source;
+ isc_region_t region;
+
+ REQUIRE(type == 1);
+ REQUIRE(source != NULL);
+ REQUIRE(a->common.rdtype == type);
+ REQUIRE(a->common.rdclass == rdclass);
+
+ UNUSED(type);
+ UNUSED(rdclass);
+
+ dns_name_toregion(&a->ch_addr_dom, ®ion);
+ RETERR(isc_buffer_copyregion(target, ®ion));
+
+ return (uint16_tobuffer(ntohs(a->ch_addr), target));
+}
+
+static inline isc_result_t
+tostruct_ch_a(ARGS_TOSTRUCT) {
+ dns_rdata_ch_a_t *a = target;
+ isc_region_t region;
+ dns_name_t name;
+
+ REQUIRE(rdata->type == 1);
+ REQUIRE(rdata->rdclass == dns_rdataclass_ch);
+ REQUIRE(rdata->length != 0);
+
+ a->common.rdclass = rdata->rdclass;
+ a->common.rdtype = rdata->type;
+ ISC_LINK_INIT(&a->common, link);
+
+ dns_rdata_toregion(rdata, ®ion);
+
+ dns_name_init(&name, NULL);
+ dns_name_fromregion(&name, ®ion);
+ isc_region_consume(®ion, name_length(&name));
+
+ dns_name_init(&a->ch_addr_dom, NULL);
+ RETERR(name_duporclone(&name, mctx, &a->ch_addr_dom));
+ a->ch_addr = htons(uint16_fromregion(®ion));
+ a->mctx = mctx;
+ return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_ch_a(ARGS_FREESTRUCT) {
+ dns_rdata_ch_a_t *a = source;
+
+ REQUIRE(source != NULL);
+ REQUIRE(a->common.rdtype == 1);
+
+ if (a->mctx == NULL)
+ return;
+
+ dns_name_free(&a->ch_addr_dom, a->mctx);
+ a->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_ch_a(ARGS_ADDLDATA) {
+
+ REQUIRE(rdata->type == 1);
+ REQUIRE(rdata->rdclass == dns_rdataclass_ch);
+
+ UNUSED(rdata);
+ UNUSED(add);
+ UNUSED(arg);
+
+ return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_ch_a(ARGS_DIGEST) {
+ isc_region_t r;
+
+ dns_name_t name;
+
+ REQUIRE(rdata->type == 1);
+ REQUIRE(rdata->rdclass == dns_rdataclass_ch);
+
+ dns_rdata_toregion(rdata, &r);
+ dns_name_init(&name, NULL);
+ dns_name_fromregion(&name, &r);
+ isc_region_consume(&r, name_length(&name));
+ RETERR(dns_name_digest(&name, digest, arg));
+ return ((digest)(arg, &r));
+}
+
+static inline isc_boolean_t
+checkowner_ch_a(ARGS_CHECKOWNER) {
+
+ REQUIRE(type == 1);
+ REQUIRE(rdclass == dns_rdataclass_ch);
+
+ UNUSED(type);
+
+ return (dns_name_ishostname(name, wildcard));
+}
+
+static inline isc_boolean_t
+checknames_ch_a(ARGS_CHECKNAMES) {
+ isc_region_t region;
+ dns_name_t name;
+
+ REQUIRE(rdata->type == 1);
+ REQUIRE(rdata->rdclass == dns_rdataclass_ch);
+
+ UNUSED(owner);
+
+ dns_rdata_toregion(rdata, ®ion);
+ 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_CH_3_A_1_C */
* PERFORMANCE OF THIS SOFTWARE.
*/
-/* $Id: lex.c,v 1.81 2005/04/29 00:23:27 marka Exp $ */
+/* $Id: lex.c,v 1.82 2005/06/04 00:18:55 marka Exp $ */
/*! \file */
} else if (isdigit((unsigned char)c) &&
(options & ISC_LEXOPT_NUMBER) != 0) {
lex->last_was_eol = ISC_FALSE;
- state = lexstate_number;
+ if ((options & ISC_LEXOPT_OCTAL) != 0 &&
+ (c == '8' || c == '9'))
+ state = lexstate_string;
+ else
+ state = lexstate_number;
goto no_read;
} else {
lex->last_was_eol = ISC_FALSE;
c == '\n' || c == EOF ||
lex->specials[c]) {
int base;
- if ((options & ISC_LEXOPT_CNUMBER) != 0)
+ if ((options & ISC_LEXOPT_OCTAL) != 0)
+ base = 8;
+ else if ((options & ISC_LEXOPT_CNUMBER) != 0)
base = 0;
else
base = 10;
(lex->data[0] != '0'))) {
/* Above test supports hex numbers */
state = lexstate_string;
+ } else if ((options & ISC_LEXOPT_OCTAL) != 0 &&
+ (c == '8' || c == '9')) {
+ state = lexstate_string;
}
}
if (remaining == 0U) {
return (ISC_R_SUCCESS);
}
+isc_result_t
+isc_lex_getoctaltoken(isc_lex_t *lex, isc_token_t *token, isc_boolean_t eol)
+{
+ unsigned int options = ISC_LEXOPT_EOL | ISC_LEXOPT_EOF |
+ ISC_LEXOPT_DNSMULTILINE | ISC_LEXOPT_ESCAPE|
+ ISC_LEXOPT_NUMBER | ISC_LEXOPT_OCTAL;
+ isc_result_t result;
+
+ result = isc_lex_gettoken(lex, options, token);
+ if (result == ISC_R_RANGE)
+ isc_lex_ungettoken(lex, token);
+ if (result != ISC_R_SUCCESS)
+ return (result);
+
+ if (eol && ((token->type == isc_tokentype_eol) ||
+ (token->type == isc_tokentype_eof)))
+ return (ISC_R_SUCCESS);
+ if (token->type != isc_tokentype_number) {
+ isc_lex_ungettoken(lex, token);
+ if (token->type == isc_tokentype_eol ||
+ token->type == isc_tokentype_eof)
+ return (ISC_R_UNEXPECTEDEND);
+ return (ISC_R_BADNUMBER);
+ }
+ return (ISC_R_SUCCESS);
+}
+
void
isc_lex_ungettoken(isc_lex_t *lex, isc_token_t *tokenp) {
inputsource *source;
projects / thirdparty / bind9.git / commitdiff
