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Remove query_a6additional(), since the latest version of the DNS lookups

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draft no longer requires type A and AAAA additional section processing for
the owner name of an A6 rrset.
This commit is contained in:
Bob Halley 1999-10-19 20:02:59 +00:00
parent 000ee57965
commit 3f6714ce54
1 changed files with 0 additions and 80 deletions
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80
bin/named/query.c
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@ -1264,66 +1264,6 @@ query_checktype(dns_rdatatype_t type) {
return (ISC_R_SUCCESS);
}
static inline void
query_a6additional(ns_client_t *client, dns_db_t *db, dns_dbnode_t *node,
dns_dbversion_t *version, dns_name_t *name)
{
dns_name_t *fname, *tname;
dns_rdatatype_t type;
dns_rdataset_t *rdataset;
dns_rdatasetiter_t *rdsiter;
isc_result_t result;
/*
* Doing an A6 query causes type A and type AAAA additional section
* processing for QNAME, which we handle here.
*
* XXXRTH This will probably not be required in the next
* dns-lookups draft, and we'll remove it when the
* draft comes out.
*/
fname = NULL;
result = dns_message_gettempname(client->message, &fname);
if (result != ISC_R_SUCCESS)
return;
dns_name_init(fname, NULL);
dns_name_clone(name, fname);
rdsiter = NULL;
result = dns_db_allrdatasets(db, node, version, 0, &rdsiter);
if (result != ISC_R_SUCCESS)
return;
result = dns_rdatasetiter_first(rdsiter);
while (result == ISC_R_SUCCESS) {
rdataset = query_newrdataset(client);
if (rdataset == NULL)
break;
dns_rdatasetiter_current(rdsiter, rdataset);
type = rdataset->type;
if (type == dns_rdatatype_sig)
type = rdataset->covers;
if (type == dns_rdatatype_a || type == dns_rdatatype_aaaa) {
tname = fname;
query_addrrset(client, &tname, &rdataset, NULL,
NULL, DNS_SECTION_ADDITIONAL,
ISC_FALSE);
if (rdataset != NULL) {
/*
* We've already got this one.
*/
query_putrdataset(client, &rdataset);
}
} else {
/*
* We're not interested in this rdataset.
*/
query_putrdataset(client, &rdataset);
}
result = dns_rdatasetiter_next(rdsiter);
}
dns_rdatasetiter_destroy(&rdsiter);
}
static void
query_resume(isc_task_t *task, isc_event_t *event) {
dns_fetchevent_t *devent = (dns_fetchevent_t *)event;
@ -2110,26 +2050,6 @@ query_find(ns_client_t *client, dns_fetchevent_t *event) {
client->query.qrdataset->attributes |=
DNS_RDATASETATTR_ANSWERED;
/*
* A6 records cause type A and AAAA additional
* section processign for the QNAME.
*
* XXXRTH This will probably not be required in the next
* dns-lookups draft, and we'll remove it when the
* draft comes out.
*/
if (qtype == dns_rdatatype_a6) {
if (!clear_fname) {
/*
* We haven't used fname yet, but we're going
* to need it now.
*/
query_keepname(client, fname, dbuf);
clear_fname = ISC_TRUE;
}
query_a6additional(client, db, node, version, fname);
}
if (clear_fname)
fname = NULL;
}