diff options
Diffstat (limited to 'lib/dns/rdata/in_1/nsap_22.c')
| -rw-r--r-- | lib/dns/rdata/in_1/nsap_22.c | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/lib/dns/rdata/in_1/nsap_22.c b/lib/dns/rdata/in_1/nsap_22.c new file mode 100644 index 0000000..a348a30 --- /dev/null +++ b/lib/dns/rdata/in_1/nsap_22.c @@ -0,0 +1,255 @@ +/* + * Copyright (C) 2004, 2005 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: nsap_22.c,v 1.38.18.2 2005/04/29 00:16:43 marka Exp $ */ + +/* Reviewed: Fri Mar 17 10:41:07 PST 2000 by gson */ + +/* RFC1706 */ + +#ifndef RDATA_IN_1_NSAP_22_C +#define RDATA_IN_1_NSAP_22_C + +#define RRTYPE_NSAP_ATTRIBUTES (0) + +static inline isc_result_t +fromtext_in_nsap(ARGS_FROMTEXT) { + isc_token_t token; + isc_textregion_t *sr; + int n; + int digits; + unsigned char c = 0; + + REQUIRE(type == 22); + REQUIRE(rdclass == 1); + + UNUSED(type); + UNUSED(origin); + UNUSED(options); + UNUSED(rdclass); + UNUSED(callbacks); + + /* 0x<hex.string.with.periods> */ + RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, + ISC_FALSE)); + sr = &token.value.as_textregion; + if (sr->length < 2) + RETTOK(ISC_R_UNEXPECTEDEND); + if (sr->base[0] != '0' || (sr->base[1] != 'x' && sr->base[1] != 'X')) + RETTOK(DNS_R_SYNTAX); + isc_textregion_consume(sr, 2); + digits = 0; + n = 0; + while (sr->length > 0) { + if (sr->base[0] == '.') { + isc_textregion_consume(sr, 1); + continue; + } + if ((n = hexvalue(sr->base[0])) == -1) + RETTOK(DNS_R_SYNTAX); + c <<= 4; + c += n; + if (++digits == 2) { + RETERR(mem_tobuffer(target, &c, 1)); + digits = 0; + } + isc_textregion_consume(sr, 1); + } + if (digits) + RETTOK(ISC_R_UNEXPECTEDEND); + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +totext_in_nsap(ARGS_TOTEXT) { + isc_region_t region; + char buf[sizeof("xx")]; + + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + REQUIRE(rdata->length != 0); + + UNUSED(tctx); + + dns_rdata_toregion(rdata, ®ion); + RETERR(str_totext("0x", target)); + while (region.length != 0) { + sprintf(buf, "%02x", region.base[0]); + isc_region_consume(®ion, 1); + RETERR(str_totext(buf, target)); + } + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +fromwire_in_nsap(ARGS_FROMWIRE) { + isc_region_t region; + + REQUIRE(type == 22); + REQUIRE(rdclass == 1); + + UNUSED(type); + UNUSED(dctx); + UNUSED(options); + UNUSED(rdclass); + + isc_buffer_activeregion(source, ®ion); + if (region.length < 1) + return (ISC_R_UNEXPECTEDEND); + + RETERR(mem_tobuffer(target, region.base, region.length)); + isc_buffer_forward(source, region.length); + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +towire_in_nsap(ARGS_TOWIRE) { + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + REQUIRE(rdata->length != 0); + + UNUSED(cctx); + + return (mem_tobuffer(target, rdata->data, rdata->length)); +} + +static inline int +compare_in_nsap(ARGS_COMPARE) { + isc_region_t r1; + isc_region_t r2; + + REQUIRE(rdata1->type == rdata2->type); + REQUIRE(rdata1->rdclass == rdata2->rdclass); + REQUIRE(rdata1->type == 22); + 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_nsap(ARGS_FROMSTRUCT) { + dns_rdata_in_nsap_t *nsap = source; + + REQUIRE(type == 22); + REQUIRE(rdclass == 1); + REQUIRE(source != NULL); + REQUIRE(nsap->common.rdtype == type); + REQUIRE(nsap->common.rdclass == rdclass); + REQUIRE(nsap->nsap != NULL || nsap->nsap_len == 0); + + UNUSED(type); + UNUSED(rdclass); + + return (mem_tobuffer(target, nsap->nsap, nsap->nsap_len)); +} + +static inline isc_result_t +tostruct_in_nsap(ARGS_TOSTRUCT) { + dns_rdata_in_nsap_t *nsap = target; + isc_region_t r; + + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + REQUIRE(target != NULL); + REQUIRE(rdata->length != 0); + + nsap->common.rdclass = rdata->rdclass; + nsap->common.rdtype = rdata->type; + ISC_LINK_INIT(&nsap->common, link); + + dns_rdata_toregion(rdata, &r); + nsap->nsap_len = r.length; + nsap->nsap = mem_maybedup(mctx, r.base, r.length); + if (nsap->nsap == NULL) + return (ISC_R_NOMEMORY); + + nsap->mctx = mctx; + return (ISC_R_SUCCESS); +} + +static inline void +freestruct_in_nsap(ARGS_FREESTRUCT) { + dns_rdata_in_nsap_t *nsap = source; + + REQUIRE(source != NULL); + REQUIRE(nsap->common.rdclass == 1); + REQUIRE(nsap->common.rdtype == 22); + + if (nsap->mctx == NULL) + return; + + if (nsap->nsap != NULL) + isc_mem_free(nsap->mctx, nsap->nsap); + nsap->mctx = NULL; +} + +static inline isc_result_t +additionaldata_in_nsap(ARGS_ADDLDATA) { + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + + UNUSED(rdata); + UNUSED(add); + UNUSED(arg); + + return (ISC_R_SUCCESS); +} + +static inline isc_result_t +digest_in_nsap(ARGS_DIGEST) { + isc_region_t r; + + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + + dns_rdata_toregion(rdata, &r); + + return ((digest)(arg, &r)); +} + +static inline isc_boolean_t +checkowner_in_nsap(ARGS_CHECKOWNER) { + + REQUIRE(type == 22); + REQUIRE(rdclass == 1); + + UNUSED(name); + UNUSED(type); + UNUSED(rdclass); + UNUSED(wildcard); + + return (ISC_TRUE); +} + +static inline isc_boolean_t +checknames_in_nsap(ARGS_CHECKNAMES) { + + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + + UNUSED(rdata); + UNUSED(owner); + UNUSED(bad); + + return (ISC_TRUE); +} + +#endif /* RDATA_IN_1_NSAP_22_C */ |
