lib/dns/diff.c

51 rdata_covers(dns_rdata_t *rdata) {
52 	return (rdata->type == dns_rdatatype_rrsig ?
53 		dns_rdata_covers(rdata) : 0);
59 		     dns_rdata_t *rdata, dns_difftuple_t **tp)
69 	 * rdata immediately follow the dns_difftuple_t structure
72 	size = sizeof(*t) + name->length + rdata->length;
90 	memmove(datap, rdata->data, rdata->length);
91 	dns_rdata_init(&t->rdata);
92 	dns_rdata_clone(rdata, &t->rdata);
93 	t->rdata.data = datap;
94 	datap += rdata->length;
96 	ISC_LINK_INIT(&t->rdata, link);
124 				     orig->ttl, &orig->rdata, copyp));
165 	 * rdata, and TTL.   If we are doing an addition and find a
180 		    dns_rdata_compare(&ot->rdata, &(*tuplep)->rdata) == 0 &&
205 	dns_rdata_t rdata = DNS_RDATA_INIT;
212 	dns_rdataset_current(modified, &rdata);
213 	(void)dns_rdata_tostruct(&rdata, &sig, NULL);
214 	if ((rdata.flags & DNS_RDATA_OFFLINE) != 0)
218 	dns_rdata_reset(&rdata);
222 		dns_rdataset_current(modified, &rdata);
223 		(void)dns_rdata_tostruct(&rdata, &sig, NULL);
224 		if ((rdata.flags & DNS_RDATA_OFFLINE) != 0) {
230 		dns_rdata_reset(&rdata);
275 			type = t->rdata.type;
276 			covers = rdata_covers(&t->rdata);
287 			 * This is done by linking rdata structures from the
288 			 * diff into "rdatalist".  This uses the rdata link
295 			rdl.rdclass = t->rdata.rdclass;
297 			ISC_LIST_INIT(rdl.rdata);
312 			       t->rdata.type == type &&
313 			       rdata_covers(&t->rdata) == covers)
316 				dns_rdatatype_format(t->rdata.type, typebuf,
318 				dns_rdataclass_format(t->rdata.rdclass,
330 				ISC_LIST_APPEND(rdl.rdata, &t->rdata, link);
465 			type = t->rdata.type;
466 			covers = rdata_covers(&t->rdata);
470 			rdl.rdclass = t->rdata.rdclass;
472 			ISC_LIST_INIT(rdl.rdata);
476 			       t->op == op && t->rdata.type == type &&
477 			       rdata_covers(&t->rdata) == covers)
479 				ISC_LIST_APPEND(rdl.rdata, &t->rdata, link);
550  * tuple.  The caller must allocate the rdata, rdataset and
555 diff_tuple_tordataset(dns_difftuple_t *t, dns_rdata_t *rdata,
562 	rdl->type = t->rdata.type;
563 	rdl->rdclass = t->rdata.rdclass;
565 	ISC_LIST_INIT(rdl->rdata);
568 	ISC_LINK_INIT(rdata, link);
569 	dns_rdata_clone(&t->rdata, rdata);
570 	ISC_LIST_APPEND(rdl->rdata, rdata, link);