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author | peter <peter@FreeBSD.org> | 2008-07-12 05:00:28 +0000 |
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committer | peter <peter@FreeBSD.org> | 2008-07-12 05:00:28 +0000 |
commit | ba8f85b49c38af7bc2a9acdef5dcde2de008d25e (patch) | |
tree | ceac31a567976fd5866cb5791b059781f6e045de /lib/dns/rdata/in_1/wks_11.c | |
parent | 0f328cea2580ffb8f9e363be671a517787111472 (diff) | |
download | FreeBSD-src-ba8f85b49c38af7bc2a9acdef5dcde2de008d25e.zip FreeBSD-src-ba8f85b49c38af7bc2a9acdef5dcde2de008d25e.tar.gz |
Flatten bind9 vendor work area
Diffstat (limited to 'lib/dns/rdata/in_1/wks_11.c')
-rw-r--r-- | lib/dns/rdata/in_1/wks_11.c | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/lib/dns/rdata/in_1/wks_11.c b/lib/dns/rdata/in_1/wks_11.c new file mode 100644 index 0000000..749b8fd --- /dev/null +++ b/lib/dns/rdata/in_1/wks_11.c @@ -0,0 +1,349 @@ +/* + * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2002 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: wks_11.c,v 1.51.18.1 2004/09/16 01:02:19 marka Exp $ */ + +/* Reviewed: Fri Mar 17 15:01:49 PST 2000 by explorer */ + +#ifndef RDATA_IN_1_WKS_11_C +#define RDATA_IN_1_WKS_11_C + +#include <limits.h> +#include <stdlib.h> + +#include <isc/net.h> +#include <isc/netdb.h> + +#define RRTYPE_WKS_ATTRIBUTES (0) + +static inline isc_result_t +fromtext_in_wks(ARGS_FROMTEXT) { + isc_token_t token; + isc_region_t region; + struct in_addr addr; + struct protoent *pe; + struct servent *se; + char *e; + long proto; + unsigned char bm[8*1024]; /* 64k bits */ + long port; + long maxport = -1; + const char *ps = NULL; + unsigned int n; + char service[32]; + int i; + + REQUIRE(type == 11); + REQUIRE(rdclass == 1); + + UNUSED(type); + UNUSED(origin); + UNUSED(options); + UNUSED(rdclass); + + /* + * IPv4 dotted quad. + */ + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, + ISC_FALSE)); + + isc_buffer_availableregion(target, ®ion); + if (getquad(DNS_AS_STR(token), &addr, lexer, callbacks) != 1) + RETTOK(DNS_R_BADDOTTEDQUAD); + if (region.length < 4) + return (ISC_R_NOSPACE); + memcpy(region.base, &addr, 4); + isc_buffer_add(target, 4); + + /* + * Protocol. + */ + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, + ISC_FALSE)); + + proto = strtol(DNS_AS_STR(token), &e, 10); + if (*e == 0) + ; + else if ((pe = getprotobyname(DNS_AS_STR(token))) != NULL) + proto = pe->p_proto; + else + RETTOK(DNS_R_UNKNOWNPROTO); + if (proto < 0 || proto > 0xff) + RETTOK(ISC_R_RANGE); + + if (proto == IPPROTO_TCP) + ps = "tcp"; + else if (proto == IPPROTO_UDP) + ps = "udp"; + + RETERR(uint8_tobuffer(proto, target)); + + memset(bm, 0, sizeof(bm)); + do { + RETERR(isc_lex_getmastertoken(lexer, &token, + isc_tokentype_string, ISC_TRUE)); + if (token.type != isc_tokentype_string) + break; + + /* + * Lowercase the service string as some getservbyname() are + * case sensitive and the database is usually in lowercase. + */ + strncpy(service, DNS_AS_STR(token), sizeof(service)); + service[sizeof(service)-1] = '\0'; + for (i = strlen(service) - 1; i >= 0; i--) + if (isupper(service[i]&0xff)) + service[i] = tolower(service[i]&0xff); + + port = strtol(DNS_AS_STR(token), &e, 10); + if (*e == 0) + ; + else if ((se = getservbyname(service, ps)) != NULL) + port = ntohs(se->s_port); + else if ((se = getservbyname(DNS_AS_STR(token), ps)) + != NULL) + port = ntohs(se->s_port); + else + RETTOK(DNS_R_UNKNOWNSERVICE); + if (port < 0 || port > 0xffff) + RETTOK(ISC_R_RANGE); + if (port > maxport) + maxport = port; + bm[port / 8] |= (0x80 >> (port % 8)); + } while (1); + + /* + * Let upper layer handle eol/eof. + */ + isc_lex_ungettoken(lexer, &token); + + n = (maxport + 8) / 8; + return (mem_tobuffer(target, bm, n)); +} + +static inline isc_result_t +totext_in_wks(ARGS_TOTEXT) { + isc_region_t sr; + unsigned short proto; + char buf[sizeof("65535")]; + unsigned int i, j; + + UNUSED(tctx); + + REQUIRE(rdata->type == 11); + REQUIRE(rdata->rdclass == 1); + REQUIRE(rdata->length >= 5); + + dns_rdata_toregion(rdata, &sr); + RETERR(inet_totext(AF_INET, &sr, target)); + isc_region_consume(&sr, 4); + + proto = uint8_fromregion(&sr); + sprintf(buf, "%u", proto); + RETERR(str_totext(" ", target)); + RETERR(str_totext(buf, target)); + isc_region_consume(&sr, 1); + + for (i = 0; i < sr.length; i++) { + if (sr.base[i] != 0) + for (j = 0; j < 8; j++) + if ((sr.base[i] & (0x80 >> j)) != 0) { + sprintf(buf, "%u", i * 8 + j); + RETERR(str_totext(" ", target)); + RETERR(str_totext(buf, target)); + } + } + + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +fromwire_in_wks(ARGS_FROMWIRE) { + isc_region_t sr; + isc_region_t tr; + + REQUIRE(type == 11); + REQUIRE(rdclass == 1); + + UNUSED(type); + UNUSED(dctx); + UNUSED(options); + UNUSED(rdclass); + + isc_buffer_activeregion(source, &sr); + isc_buffer_availableregion(target, &tr); + + if (sr.length < 5) + return (ISC_R_UNEXPECTEDEND); + if (sr.length > 8 * 1024 + 5) + return (DNS_R_EXTRADATA); + if (tr.length < sr.length) + return (ISC_R_NOSPACE); + + memcpy(tr.base, sr.base, sr.length); + isc_buffer_add(target, sr.length); + isc_buffer_forward(source, sr.length); + + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +towire_in_wks(ARGS_TOWIRE) { + isc_region_t sr; + + UNUSED(cctx); + + REQUIRE(rdata->type == 11); + REQUIRE(rdata->rdclass == 1); + REQUIRE(rdata->length != 0); + + dns_rdata_toregion(rdata, &sr); + return (mem_tobuffer(target, sr.base, sr.length)); +} + +static inline int +compare_in_wks(ARGS_COMPARE) { + isc_region_t r1; + isc_region_t r2; + + REQUIRE(rdata1->type == rdata2->type); + REQUIRE(rdata1->rdclass == rdata2->rdclass); + REQUIRE(rdata1->type == 11); + REQUIRE(rdata1->rdclass == 1); + REQUIRE(rdata1->length != 0); + REQUIRE(rdata2->length != 0); + + dns_rdata_toregion(rdata1, &r1); + dns_rdata_toregion(rdata2, &r2); + return (isc_region_compare(&r1, &r2)); +} + +static inline isc_result_t +fromstruct_in_wks(ARGS_FROMSTRUCT) { + dns_rdata_in_wks_t *wks = source; + isc_uint32_t a; + + REQUIRE(type == 11); + REQUIRE(rdclass == 1); + REQUIRE(source != NULL); + REQUIRE(wks->common.rdtype == type); + REQUIRE(wks->common.rdclass == rdclass); + REQUIRE(wks->map != NULL || wks->map_len == 0); + + UNUSED(type); + UNUSED(rdclass); + + a = ntohl(wks->in_addr.s_addr); + RETERR(uint32_tobuffer(a, target)); + RETERR(uint16_tobuffer(wks->protocol, target)); + return (mem_tobuffer(target, wks->map, wks->map_len)); +} + +static inline isc_result_t +tostruct_in_wks(ARGS_TOSTRUCT) { + dns_rdata_in_wks_t *wks = target; + isc_uint32_t n; + isc_region_t region; + + REQUIRE(rdata->type == 11); + REQUIRE(rdata->rdclass == 1); + REQUIRE(rdata->length != 0); + + wks->common.rdclass = rdata->rdclass; + wks->common.rdtype = rdata->type; + ISC_LINK_INIT(&wks->common, link); + + dns_rdata_toregion(rdata, ®ion); + n = uint32_fromregion(®ion); + wks->in_addr.s_addr = htonl(n); + isc_region_consume(®ion, 4); + wks->protocol = uint16_fromregion(®ion); + isc_region_consume(®ion, 2); + wks->map_len = region.length; + wks->map = mem_maybedup(mctx, region.base, region.length); + if (wks->map == NULL) + return (ISC_R_NOMEMORY); + wks->mctx = mctx; + return (ISC_R_SUCCESS); +} + +static inline void +freestruct_in_wks(ARGS_FREESTRUCT) { + dns_rdata_in_wks_t *wks = source; + + REQUIRE(source != NULL); + REQUIRE(wks->common.rdtype == 11); + REQUIRE(wks->common.rdclass == 1); + + if (wks->mctx == NULL) + return; + + if (wks->map != NULL) + isc_mem_free(wks->mctx, wks->map); + wks->mctx = NULL; +} + +static inline isc_result_t +additionaldata_in_wks(ARGS_ADDLDATA) { + UNUSED(rdata); + UNUSED(add); + UNUSED(arg); + + REQUIRE(rdata->type == 11); + REQUIRE(rdata->rdclass == 1); + + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +digest_in_wks(ARGS_DIGEST) { + isc_region_t r; + + REQUIRE(rdata->type == 11); + REQUIRE(rdata->rdclass == 1); + + dns_rdata_toregion(rdata, &r); + + return ((digest)(arg, &r)); +} + +static inline isc_boolean_t +checkowner_in_wks(ARGS_CHECKOWNER) { + + REQUIRE(type == 11); + REQUIRE(rdclass == 1); + + UNUSED(type); + UNUSED(rdclass); + + return (dns_name_ishostname(name, wildcard)); +} + +static inline isc_boolean_t +checknames_in_wks(ARGS_CHECKNAMES) { + + REQUIRE(rdata->type == 11); + REQUIRE(rdata->rdclass == 1); + + UNUSED(rdata); + UNUSED(owner); + UNUSED(bad); + + return (ISC_TRUE); +} + +#endif /* RDATA_IN_1_WKS_11_C */ |