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DNS_R_NXGLUE

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This commit is contained in:
Bob Halley 1999-09-13 18:27:26 +00:00
parent 0e5d1f7463
commit 870288a1fa
4 changed files with 28 additions and 2 deletions
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9
lib/dns/include/dns/db.h
View file

@ -677,6 +677,15 @@ dns_db_find(dns_db_t *db, dns_name_t *name, dns_dbversion_t *version,
* DNS_R_NXRDATASET The desired name exists, but
* the desired type does not.
*
* DNS_R_NXGLUE The desired name exists, but
* is at or beneath a zonecut.
* The desired type does not
* exist. This result can only
* occur if 'db' is a zone
* database and the
* DNS_DBFIND_GLUEOK option is
* set.
*
* DNS_R_NOTFOUND The desired name does not
* exist, and no delegation could
* be found. This result can only

3
lib/dns/include/dns/result.h
View file

@ -94,8 +94,9 @@ typedef isc_result_t dns_result_t; /* XXXRTH for legacy use only */
#define DNS_R_INVALIDTIME (ISC_RESULTCLASS_DNS + 44)
#define DNS_R_EXPECTEDTSIG (ISC_RESULTCLASS_DNS + 45)
#define DNS_R_UNEXPECTEDTSIG (ISC_RESULTCLASS_DNS + 46)
#define DNS_R_NXGLUE (ISC_RESULTCLASS_DNS + 47)
#define DNS_R_NRESULTS 47 /* Number of results */
#define DNS_R_NRESULTS 48 /* Number of results */
/*
* DNS wire format rcodes

17
lib/dns/rbtdb.c
View file

@ -1828,7 +1828,22 @@ zone_find(dns_db_t *db, dns_name_t *name, dns_dbversion_t *version,
if (search.zonecut != NULL) {
/*
* We were trying to find glue at a node beneath a
* zone cut, but didn't, so we return the delegation.
* zone cut, but didn't.
*/
if ((search.options & DNS_DBFIND_GLUEOK) != 0) {
/*
* Finding glue is OK. Tell the caller the
* glue doesn't exist.
*/
result = DNS_R_NXGLUE;
if (nodep != NULL) {
new_reference(search.rbtdb, node);
*nodep = node;
}
goto node_exit;
}
/*
* Return the delegation.
*/
UNLOCK(&(search.rbtdb->node_locks[node->locknum].lock));
result = setup_delegation(&search, nodep, foundname,

1
lib/dns/result.c
View file

@ -74,6 +74,7 @@ static char *text[DNS_R_NRESULTS] = {
"invalid time", /* 44 */
"expected a TSIG", /* 45 */
"did not expect a TSIG", /* 46 */
"glue does not exist", /* 47 */
};
static char *rcode_text[DNS_R_NRCODERESULTS] = {