diff options
Diffstat (limited to 'lib/dns/rdata/in_1/nsap_22.c')
| -rw-r--r-- | lib/dns/rdata/in_1/nsap_22.c | 200 |
1 files changed, 200 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 00000000..f7ed7a42 --- /dev/null +++ b/lib/dns/rdata/in_1/nsap_22.c @@ -0,0 +1,200 @@ +/* + * Copyright (C) 1999, 2000 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE + * CONSORTIUM 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 1.12 2000/02/03 23:43:18 halley Exp $ */ + + /* RFC 1706 */ + +#ifndef RDATA_IN_1_NSAP_22_C +#define RDATA_IN_1_NSAP_22_C + +#include <string.h> + +static inline isc_result_t +fromtext_in_nsap(dns_rdataclass_t rdclass, dns_rdatatype_t type, + isc_lex_t *lexer, dns_name_t *origin, + isc_boolean_t downcase, isc_buffer_t *target) { + isc_token_t token; + isc_textregion_t *sr; + int n; + int digits; + unsigned char c; + + REQUIRE(type == 22); + REQUIRE(rdclass == 1); + + origin = origin; /*unused*/ + downcase = downcase; /*unused*/ + + /* 0x<hex.string.with.periods> */ + RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE)); + sr = &token.value.as_textregion; + if (sr->length < 2) + return (DNS_R_UNEXPECTEDEND); + if (sr->base[0] != '0' || (sr->base[1] != 'x' && sr->base[1] != 'X')) + return (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) + return (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) { + return (DNS_R_UNEXPECTEDEND); + } + return (DNS_R_SUCCESS); +} + +static inline isc_result_t +totext_in_nsap(dns_rdata_t *rdata, dns_rdata_textctx_t *tctx, + isc_buffer_t *target) +{ + isc_region_t region; + char buf[sizeof "xx"]; + + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + + tctx = tctx; /* unused */ + + dns_rdata_toregion(rdata, ®ion); + RETERR(str_totext("0x", target)); + while (region.length) { + sprintf(buf, "%02x", region.base[0]); + isc_region_consume(®ion, 1); + RETERR(str_totext(buf, target)); + } + return (DNS_R_SUCCESS); +} + +static inline isc_result_t +fromwire_in_nsap(dns_rdataclass_t rdclass, dns_rdatatype_t type, + isc_buffer_t *source, dns_decompress_t *dctx, + isc_boolean_t downcase, isc_buffer_t *target) +{ + isc_region_t region; + + REQUIRE(type == 22); + REQUIRE(rdclass == 1); + + dctx = dctx; /* unused */ + downcase = downcase; /* unused */ + + + isc_buffer_active(source, ®ion); + if (region.length < 1) + return (DNS_R_UNEXPECTEDEND); + + return (mem_tobuffer(target, region.base, region.length)); +} + +static inline isc_result_t +towire_in_nsap(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) { + + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + + cctx = cctx; /*unused*/ + + return (mem_tobuffer(target, rdata->data, rdata->length)); +} + +static inline int +compare_in_nsap(dns_rdata_t *rdata1, dns_rdata_t *rdata2) { + 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); + + dns_rdata_toregion(rdata1, &r1); + dns_rdata_toregion(rdata2, &r2); + return (compare_region(&r1, &r2)); +} + +static inline isc_result_t +fromstruct_in_nsap(dns_rdataclass_t rdclass, dns_rdatatype_t type, + void *source, isc_buffer_t *target) +{ + + REQUIRE(type == 22); + REQUIRE(rdclass == 1); + + source = source; + target = target; + + return (DNS_R_NOTIMPLEMENTED); +} + +static inline isc_result_t +tostruct_in_nsap(dns_rdata_t *rdata, void *target, isc_mem_t *mctx) { + + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + + target = target; + mctx = mctx; + + return (DNS_R_NOTIMPLEMENTED); +} + +static inline void +freestruct_in_nsap(void *source) { + REQUIRE(source != NULL); + REQUIRE(ISC_FALSE); /*XXX*/ +} + +static inline isc_result_t +additionaldata_in_nsap(dns_rdata_t *rdata, dns_additionaldatafunc_t add, + void *arg) +{ + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + + (void)add; + (void)arg; + + return (DNS_R_SUCCESS); +} + +static inline isc_result_t +digest_in_nsap(dns_rdata_t *rdata, dns_digestfunc_t digest, void *arg) { + isc_region_t r; + + REQUIRE(rdata->type == 22); + REQUIRE(rdata->rdclass == 1); + + dns_rdata_toregion(rdata, &r); + + return ((digest)(arg, &r)); +} + +#endif /* RDATA_IN_1_NSAP_22_C */ |