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Code Issues Releases Wiki Activity

add dns_db_find

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This commit is contained in:
Bob Halley 1999-04-01 04:03:22 +00:00
parent d176cbca5b
commit ced5499494
2 changed files with 42 additions and 7 deletions
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14
lib/dns/db.c
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@ -232,8 +232,6 @@ dns_db_findnode(dns_db_t *db, dns_name_t *name,
* Find the node with name 'name'.
*
* WARNING: THIS API WILL BE CHANGING IN THE NEAR FUTURE.
*
* XXX Add options parameter (e.g. so we can say "longest match").
*/
REQUIRE(DNS_DB_VALID(db));
@ -243,6 +241,18 @@ dns_db_findnode(dns_db_t *db, dns_name_t *name,
return ((db->methods->findnode)(db, name, create, nodep));
}
dns_result_t
dns_db_find(dns_db_t *db, dns_name_t *name, dns_dbversion_t *version,
dns_rdatatype_t type, unsigned int options,
dns_dbnode_t **nodep, dns_name_t *foundname,
dns_rdataset_t *rdataset) {
/* XXX TBS */
return ((db->methods->find)(db, name, version, type, options,
nodep, foundname, rdataset));
}
void
dns_db_attachnode(dns_db_t *db, dns_dbnode_t *source, dns_dbnode_t **targetp) {

35
lib/dns/include/dns/db.h
View File

@ -83,6 +83,11 @@ typedef struct dns_dbmethods {
dns_result_t (*findnode)(dns_db_t *db, dns_name_t *name,
isc_boolean_t create,
dns_dbnode_t **nodep);
dns_result_t (*find)(dns_db_t *db, dns_name_t *name,
dns_dbversion_t *version,
dns_rdatatype_t type, unsigned int options,
dns_dbnode_t **nodep, dns_name_t *foundname,
dns_rdataset_t *rdataset);
void (*attachnode)(dns_db_t *db,
dns_dbnode_t *source,
dns_dbnode_t **targetp);
@ -134,6 +139,11 @@ struct dns_db {
#define DNS_DBATTR_CACHE 0x01
/*
* Options that can be specified for dns_db_find().
*/
#define DNS_DBFIND_GLUEOK 0x01
#define DNS_DBFIND_VALIDATEGLUE 0x02
/*****
***** Methods
@ -369,10 +379,14 @@ dns_db_findnode(dns_db_t *db, dns_name_t *name, isc_boolean_t create,
/*
* Find the node with name 'name'.
*
* WARNING: THIS API WILL BE CHANGING IN THE NEAR FUTURE.
* Notes:
* If 'create' is ISC_TRUE and no node with name 'name' exists, then
* such a node will be created.
*
* Note: if 'create' is ISC_TRUE and no node with name 'name' exists, then
* such a node will be created.
* This routine is for finding or creating a node with the specified
* name. There are no partial matches. It is not suitable for use
* in building responses to ordinary DNS queries; clients which wish
* to do that should use dns_db_find() instead.
*
* Requires:
*
@ -397,6 +411,15 @@ dns_db_findnode(dns_db_t *db, dns_name_t *name, isc_boolean_t create,
* implementation used.
*/
dns_result_t
dns_db_find(dns_db_t *db, dns_name_t *name, dns_dbversion_t *version,
dns_rdatatype_t type, unsigned int options,
dns_dbnode_t **nodep, dns_name_t *foundname,
dns_rdataset_t *rdataset);
/*
* XXX TBS.
*/
void
dns_db_attachnode(dns_db_t *db, dns_dbnode_t *source, dns_dbnode_t **targetp);
/*
@ -501,6 +524,10 @@ dns_db_findrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,
*
* If 'version' is NULL, then the current version will be used.
*
* This routine is not suitable for use in building responses to
* ordinary DNS queries; clients which wish to do that should use
* dns_db_find() instead.
*
* Requires:
*
* 'db' is a valid database.
@ -581,8 +608,6 @@ dns_db_addrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,
* DNS_R_EXISTS An rdataset with the specified
* rdataset's type and version's serial
* number already exists.
* XXX should non-existence in this
* version be a requirement instead?
*
* Other results are possible, depending upon the database
* implementation used.