1999-01-22 05:02:49 +00:00
|
|
|
/*
|
|
|
|
* Copyright (C) 1999 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.
|
|
|
|
*/
|
|
|
|
|
1999-06-08 10:35:23 +00:00
|
|
|
/* $Id: x25_19.c,v 1.5 1999/06/08 10:35:21 gson Exp $ */
|
1999-01-22 05:02:49 +00:00
|
|
|
|
|
|
|
/* RFC 1183 */
|
|
|
|
|
1999-05-05 00:19:04 +00:00
|
|
|
#ifndef RDATA_GENERIC_X25_19_C
|
|
|
|
#define RDATA_GENERIC_X25_19_C
|
1999-01-22 05:02:49 +00:00
|
|
|
|
|
|
|
#include <ctype.h>
|
|
|
|
|
|
|
|
static dns_result_t
|
|
|
|
fromtext_x25(dns_rdataclass_t class, dns_rdatatype_t type,
|
1999-02-16 22:42:33 +00:00
|
|
|
isc_lex_t *lexer, dns_name_t *origin,
|
|
|
|
isc_boolean_t downcase, isc_buffer_t *target)
|
|
|
|
{
|
1999-01-22 05:02:49 +00:00
|
|
|
isc_token_t token;
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
REQUIRE(type == 19);
|
|
|
|
|
|
|
|
class = class; /*unused*/
|
|
|
|
origin = origin; /*unused*/
|
|
|
|
downcase = downcase; /*unused*/
|
|
|
|
|
1999-06-08 10:35:23 +00:00
|
|
|
RETERR(gettoken(lexer, &token, isc_tokentype_qstring, ISC_FALSE));
|
1999-01-22 05:02:49 +00:00
|
|
|
for (i = 0; i < token.value.as_textregion.length; i++)
|
|
|
|
if (!isascii(token.value.as_textregion.base[i]&0xff) ||
|
|
|
|
!isdigit(token.value.as_textregion.base[i]&0xff))
|
|
|
|
return (DNS_R_RANGE);
|
|
|
|
return (txt_fromtext(&token.value.as_textregion, target));
|
|
|
|
}
|
|
|
|
|
|
|
|
static dns_result_t
|
1999-06-08 10:35:23 +00:00
|
|
|
totext_x25(dns_rdata_t *rdata, dns_rdata_textctx_t *tctx,
|
|
|
|
isc_buffer_t *target)
|
|
|
|
{
|
1999-01-22 05:02:49 +00:00
|
|
|
isc_region_t region;
|
|
|
|
|
|
|
|
REQUIRE(rdata->type == 19);
|
|
|
|
|
1999-06-08 10:35:23 +00:00
|
|
|
tctx = tctx; /*unused*/
|
1999-01-22 05:02:49 +00:00
|
|
|
|
|
|
|
dns_rdata_toregion(rdata, ®ion);
|
|
|
|
return (txt_totext(®ion, target));
|
|
|
|
}
|
|
|
|
|
|
|
|
static dns_result_t
|
|
|
|
fromwire_x25(dns_rdataclass_t class, dns_rdatatype_t type,
|
1999-02-16 22:42:33 +00:00
|
|
|
isc_buffer_t *source, dns_decompress_t *dctx,
|
|
|
|
isc_boolean_t downcase, isc_buffer_t *target)
|
|
|
|
{
|
1999-01-22 05:02:49 +00:00
|
|
|
|
|
|
|
REQUIRE(type == 19);
|
|
|
|
|
|
|
|
dctx = dctx; /* unused */
|
|
|
|
class = class; /* unused */
|
|
|
|
downcase = downcase; /* unused */
|
|
|
|
|
|
|
|
return (txt_fromwire(source, target));
|
|
|
|
}
|
|
|
|
|
|
|
|
static dns_result_t
|
|
|
|
towire_x25(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
|
|
|
|
|
|
|
|
REQUIRE(rdata->type == 19);
|
|
|
|
|
|
|
|
cctx = cctx;
|
|
|
|
|
|
|
|
return (mem_tobuffer(target, rdata->data, rdata->length));
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
compare_x25(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
|
|
|
|
int l;
|
|
|
|
int result;
|
|
|
|
|
|
|
|
REQUIRE(rdata1->type == rdata2->type);
|
|
|
|
REQUIRE(rdata1->class == rdata2->class);
|
|
|
|
REQUIRE(rdata1->type == 19);
|
|
|
|
|
|
|
|
l = (rdata1->length < rdata2->length) ? rdata1->length : rdata2->length;
|
|
|
|
result = memcmp(rdata1->data, rdata2->data, l);
|
|
|
|
|
|
|
|
if (result != 0)
|
|
|
|
result = (result < 0) ? -1 : 1;
|
|
|
|
else if (rdata1->length != rdata2->length)
|
|
|
|
result = (rdata1->length < rdata2->length) ? -1 : 1;
|
|
|
|
|
|
|
|
return (result);
|
|
|
|
}
|
|
|
|
|
|
|
|
static dns_result_t
|
|
|
|
fromstruct_x25(dns_rdataclass_t class, dns_rdatatype_t type, void *source,
|
1999-02-16 22:42:33 +00:00
|
|
|
isc_buffer_t *target)
|
|
|
|
{
|
1999-01-22 05:02:49 +00:00
|
|
|
|
|
|
|
REQUIRE(type == 19);
|
|
|
|
|
|
|
|
class = class; /*unused*/
|
|
|
|
|
|
|
|
source = source;
|
|
|
|
target = target;
|
|
|
|
|
|
|
|
return (DNS_R_NOTIMPLEMENTED);
|
|
|
|
}
|
|
|
|
|
|
|
|
static dns_result_t
|
1999-05-07 03:24:15 +00:00
|
|
|
tostruct_x25(dns_rdata_t *rdata, void *target, isc_mem_t *mctx) {
|
1999-01-22 05:02:49 +00:00
|
|
|
|
|
|
|
REQUIRE(rdata->type == 19);
|
|
|
|
|
|
|
|
target = target;
|
1999-05-07 03:24:15 +00:00
|
|
|
mctx = mctx;
|
1999-01-22 05:02:49 +00:00
|
|
|
|
|
|
|
return (DNS_R_NOTIMPLEMENTED);
|
|
|
|
}
|
1999-05-07 03:24:15 +00:00
|
|
|
|
|
|
|
static void
|
|
|
|
freestruct_x25(void *source) {
|
|
|
|
REQUIRE(source != NULL);
|
|
|
|
REQUIRE(ISC_FALSE); /*XXX*/
|
|
|
|
}
|
1999-05-05 00:19:04 +00:00
|
|
|
#endif /* RDATA_GENERIC_X25_19_C */
|