diff options
Diffstat (limited to 'contrib/bind9/lib/dns/rdata/in_1/apl_42.c')
| -rw-r--r-- | contrib/bind9/lib/dns/rdata/in_1/apl_42.c | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/contrib/bind9/lib/dns/rdata/in_1/apl_42.c b/contrib/bind9/lib/dns/rdata/in_1/apl_42.c deleted file mode 100644 index 42b2e7f..0000000 --- a/contrib/bind9/lib/dns/rdata/in_1/apl_42.c +++ /dev/null @@ -1,402 +0,0 @@ -/* - * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2002 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: apl_42.c,v 1.8.18.2 2005/04/29 00:16:42 marka Exp $ */ - -/* RFC3123 */ - -#ifndef RDATA_IN_1_APL_42_C -#define RDATA_IN_1_APL_42_C - -#define RRTYPE_APL_ATTRIBUTES (0) - -static inline isc_result_t -fromtext_in_apl(ARGS_FROMTEXT) { - isc_token_t token; - unsigned char addr[16]; - unsigned long afi; - isc_uint8_t prefix; - isc_uint8_t len; - isc_boolean_t neg; - char *cp, *ap, *slash; - int n; - - REQUIRE(type == 42); - REQUIRE(rdclass == 1); - - UNUSED(type); - UNUSED(rdclass); - UNUSED(origin); - UNUSED(options); - UNUSED(callbacks); - - do { - RETERR(isc_lex_getmastertoken(lexer, &token, - isc_tokentype_string, ISC_TRUE)); - if (token.type != isc_tokentype_string) - break; - - cp = DNS_AS_STR(token); - neg = ISC_TF(*cp == '!'); - if (neg) - cp++; - afi = strtoul(cp, &ap, 10); - if (*ap++ != ':' || cp == ap) - RETTOK(DNS_R_SYNTAX); - if (afi > 0xffffU) - RETTOK(ISC_R_RANGE); - slash = strchr(ap, '/'); - if (slash == NULL || slash == ap) - RETTOK(DNS_R_SYNTAX); - RETTOK(isc_parse_uint8(&prefix, slash + 1, 10)); - switch (afi) { - case 1: - *slash = '\0'; - n = inet_pton(AF_INET, ap, addr); - *slash = '/'; - if (n != 1) - RETTOK(DNS_R_BADDOTTEDQUAD); - if (prefix > 32) - RETTOK(ISC_R_RANGE); - for (len = 4; len > 0; len--) - if (addr[len - 1] != 0) - break; - break; - - case 2: - *slash = '\0'; - n = inet_pton(AF_INET6, ap, addr); - *slash = '/'; - if (n != 1) - RETTOK(DNS_R_BADAAAA); - if (prefix > 128) - RETTOK(ISC_R_RANGE); - for (len = 16; len > 0; len--) - if (addr[len - 1] != 0) - break; - break; - - default: - RETTOK(ISC_R_NOTIMPLEMENTED); - } - RETERR(uint16_tobuffer(afi, target)); - RETERR(uint8_tobuffer(prefix, target)); - RETERR(uint8_tobuffer(len | ((neg) ? 0x80 : 0), target)); - RETERR(mem_tobuffer(target, addr, len)); - } while (1); - - /* - * Let upper layer handle eol/eof. - */ - isc_lex_ungettoken(lexer, &token); - - return (ISC_R_SUCCESS); -} - -static inline isc_result_t -totext_in_apl(ARGS_TOTEXT) { - isc_region_t sr; - isc_region_t ir; - isc_uint16_t afi; - isc_uint8_t prefix; - isc_uint8_t len; - isc_boolean_t neg; - unsigned char buf[16]; - char txt[sizeof(" !64000")]; - const char *sep = ""; - int n; - - REQUIRE(rdata->type == 42); - REQUIRE(rdata->rdclass == 1); - - UNUSED(tctx); - - dns_rdata_toregion(rdata, &sr); - ir.base = buf; - ir.length = sizeof(buf); - - while (sr.length > 0) { - INSIST(sr.length >= 4); - afi = uint16_fromregion(&sr); - isc_region_consume(&sr, 2); - prefix = *sr.base; - isc_region_consume(&sr, 1); - len = (*sr.base & 0x7f); - neg = ISC_TF((*sr.base & 0x80) != 0); - isc_region_consume(&sr, 1); - INSIST(len <= sr.length); - n = snprintf(txt, sizeof(txt), "%s%s%u:", sep, - neg ? "!": "", afi); - INSIST(n < (int)sizeof(txt)); - RETERR(str_totext(txt, target)); - switch (afi) { - case 1: - INSIST(len <= 4); - INSIST(prefix <= 32); - memset(buf, 0, sizeof(buf)); - memcpy(buf, sr.base, len); - RETERR(inet_totext(AF_INET, &ir, target)); - break; - - case 2: - INSIST(len <= 16); - INSIST(prefix <= 128); - memset(buf, 0, sizeof(buf)); - memcpy(buf, sr.base, len); - RETERR(inet_totext(AF_INET6, &ir, target)); - break; - - default: - return (ISC_R_NOTIMPLEMENTED); - } - n = snprintf(txt, sizeof(txt), "/%u", prefix); - INSIST(n < (int)sizeof(txt)); - RETERR(str_totext(txt, target)); - isc_region_consume(&sr, len); - sep = " "; - } - return (ISC_R_SUCCESS); -} - -static inline isc_result_t -fromwire_in_apl(ARGS_FROMWIRE) { - isc_region_t sr, sr2; - isc_region_t tr; - isc_uint16_t afi; - isc_uint8_t prefix; - isc_uint8_t len; - - REQUIRE(type == 42); - REQUIRE(rdclass == 1); - - UNUSED(type); - UNUSED(dctx); - UNUSED(rdclass); - UNUSED(options); - - isc_buffer_activeregion(source, &sr); - isc_buffer_availableregion(target, &tr); - if (sr.length > tr.length) - return (ISC_R_NOSPACE); - sr2 = sr; - - /* Zero or more items */ - while (sr.length > 0) { - if (sr.length < 4) - return (ISC_R_UNEXPECTEDEND); - afi = uint16_fromregion(&sr); - isc_region_consume(&sr, 2); - prefix = *sr.base; - isc_region_consume(&sr, 1); - len = (*sr.base & 0x7f); - isc_region_consume(&sr, 1); - if (len > sr.length) - return (ISC_R_UNEXPECTEDEND); - switch (afi) { - case 1: - if (prefix > 32 || len > 4) - return (ISC_R_RANGE); - break; - case 2: - if (prefix > 128 || len > 16) - return (ISC_R_RANGE); - } - if (len > 0 && sr.base[len - 1] == 0) - return (DNS_R_FORMERR); - isc_region_consume(&sr, len); - } - isc_buffer_forward(source, sr2.length); - return (mem_tobuffer(target, sr2.base, sr2.length)); -} - -static inline isc_result_t -towire_in_apl(ARGS_TOWIRE) { - UNUSED(cctx); - - REQUIRE(rdata->type == 42); - REQUIRE(rdata->rdclass == 1); - - return (mem_tobuffer(target, rdata->data, rdata->length)); -} - -static inline int -compare_in_apl(ARGS_COMPARE) { - isc_region_t r1; - isc_region_t r2; - - REQUIRE(rdata1->type == rdata2->type); - REQUIRE(rdata1->rdclass == rdata2->rdclass); - REQUIRE(rdata1->type == 42); - REQUIRE(rdata1->rdclass == 1); - - dns_rdata_toregion(rdata1, &r1); - dns_rdata_toregion(rdata2, &r2); - return (isc_region_compare(&r1, &r2)); -} - -static inline isc_result_t -fromstruct_in_apl(ARGS_FROMSTRUCT) { - dns_rdata_in_apl_t *apl = source; - isc_buffer_t b; - - REQUIRE(type == 42); - REQUIRE(rdclass == 1); - REQUIRE(source != NULL); - REQUIRE(apl->common.rdtype == type); - REQUIRE(apl->common.rdclass == rdclass); - REQUIRE(apl->apl != NULL || apl->apl_len == 0); - - isc_buffer_init(&b, apl->apl, apl->apl_len); - isc_buffer_add(&b, apl->apl_len); - isc_buffer_setactive(&b, apl->apl_len); - return(fromwire_in_apl(rdclass, type, &b, NULL, ISC_FALSE, target)); -} - -static inline isc_result_t -tostruct_in_apl(ARGS_TOSTRUCT) { - dns_rdata_in_apl_t *apl = target; - isc_region_t r; - - REQUIRE(rdata->type == 42); - REQUIRE(rdata->rdclass == 1); - - apl->common.rdclass = rdata->rdclass; - apl->common.rdtype = rdata->type; - ISC_LINK_INIT(&apl->common, link); - - dns_rdata_toregion(rdata, &r); - apl->apl_len = r.length; - apl->apl = mem_maybedup(mctx, r.base, r.length); - if (apl->apl == NULL) - return (ISC_R_NOMEMORY); - - apl->offset = 0; - apl->mctx = mctx; - return (ISC_R_SUCCESS); -} - -static inline void -freestruct_in_apl(ARGS_FREESTRUCT) { - dns_rdata_in_apl_t *apl = source; - - REQUIRE(source != NULL); - REQUIRE(apl->common.rdtype == 42); - REQUIRE(apl->common.rdclass == 1); - - if (apl->mctx == NULL) - return; - if (apl->apl != NULL) - isc_mem_free(apl->mctx, apl->apl); - apl->mctx = NULL; -} - -isc_result_t -dns_rdata_apl_first(dns_rdata_in_apl_t *apl) { - REQUIRE(apl->common.rdtype == 42); - REQUIRE(apl->common.rdclass == 1); - REQUIRE(apl->apl != NULL || apl->apl_len == 0); - - apl->offset = 0; - return ((apl->apl_len != 0) ? ISC_R_SUCCESS : ISC_R_NOMORE); -} - -isc_result_t -dns_rdata_apl_next(dns_rdata_in_apl_t *apl) { - REQUIRE(apl->common.rdtype == 42); - REQUIRE(apl->common.rdclass == 1); - REQUIRE(apl->apl != NULL || apl->apl_len == 0); - - if (apl->offset + 3 < apl->apl_len) - return (ISC_R_NOMORE); - apl->offset += apl->apl[apl->offset + 3] & 0x7f; - return ((apl->offset >= apl->apl_len) ? ISC_R_SUCCESS : ISC_R_NOMORE); -} - -isc_result_t -dns_rdata_apl_current(dns_rdata_in_apl_t *apl, dns_rdata_apl_ent_t *ent) { - - REQUIRE(apl->common.rdtype == 42); - REQUIRE(apl->common.rdclass == 1); - REQUIRE(ent != NULL); - REQUIRE(apl->apl != NULL || apl->apl_len == 0); - - if (apl->offset >= apl->apl_len) - return (ISC_R_NOMORE); - - ent->family = (apl->apl[apl->offset] << 8) + apl->apl[apl->offset + 1]; - ent->prefix = apl->apl[apl->offset + 2]; - ent->length = apl->apl[apl->offset + 3] & 0x7f; - ent->negative = ISC_TF((apl->apl[apl->offset + 3] & 0x80) != 0); - if (ent->length != 0) - ent->data = &apl->apl[apl->offset + 4]; - else - ent->data = NULL; - return (ISC_R_SUCCESS); -} - -static inline isc_result_t -additionaldata_in_apl(ARGS_ADDLDATA) { - REQUIRE(rdata->type == 42); - REQUIRE(rdata->rdclass == 1); - - (void)add; - (void)arg; - - return (ISC_R_SUCCESS); -} - -static inline isc_result_t -digest_in_apl(ARGS_DIGEST) { - isc_region_t r; - - REQUIRE(rdata->type == 42); - REQUIRE(rdata->rdclass == 1); - - dns_rdata_toregion(rdata, &r); - - return ((digest)(arg, &r)); -} - -static inline isc_boolean_t -checkowner_in_apl(ARGS_CHECKOWNER) { - - REQUIRE(type == 42); - REQUIRE(rdclass == 1); - - UNUSED(name); - UNUSED(type); - UNUSED(rdclass); - UNUSED(wildcard); - - return (ISC_TRUE); -} - - -static inline isc_boolean_t -checknames_in_apl(ARGS_CHECKNAMES) { - - REQUIRE(rdata->type == 42); - REQUIRE(rdata->rdclass == 1); - - UNUSED(rdata); - UNUSED(owner); - UNUSED(bad); - - return (ISC_TRUE); -} - -#endif /* RDATA_IN_1_APL_42_C */ |
