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ldb_tdb: Add/remove a GUID index of the DN during ltdb_index_add_all()/ltdb_index_delete()

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Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
This commit is contained in:
Andrew Bartlett 2017-08-11 12:25:42 +12:00
parent 98e82113ed
commit ec30439c43
2 changed files with 38 additions and 4 deletions
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41
lib/ldb/ldb_tdb/ldb_index.c
View File

@ -44,6 +44,10 @@ struct ltdb_idxptr {
int error;
};
static int ltdb_write_index_dn_guid(struct ldb_module *module,
const struct ldb_message *msg,
int add);
/* we put a @IDXVERSION attribute on index entries. This
allows us to tell if it was written by an older version
*/
@ -1387,23 +1391,28 @@ static int ltdb_index_add_all(struct ldb_module *module,
struct ldb_message_element *elements = msg->elements;
unsigned int i;
const char *dn_str;
int ret;
if (ldb_dn_is_special(msg->dn)) {
return LDB_SUCCESS;
}
if (ldb_dn_is_special(msg->dn)) {
return LDB_SUCCESS;
}
dn_str = ldb_dn_get_linearized(msg->dn);
if (dn_str == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
ret = ltdb_write_index_dn_guid(module, msg, 1);
if (ret != LDB_SUCCESS) {
return ret;
}
if (!ltdb->cache->attribute_indexes) {
/* no indexed fields */
return LDB_SUCCESS;
}
for (i = 0; i < msg->num_elements; i++) {
int ret;
if (!ltdb_is_indexed(module, ltdb, elements[i].name)) {
continue;
}
@ -1495,6 +1504,25 @@ static int ltdb_index_onelevel(struct ldb_module *module,
return ret;
}
/*
insert a one level index for a message
*/
static int ltdb_write_index_dn_guid(struct ldb_module *module,
const struct ldb_message *msg,
int add)
{
struct ltdb_private *ltdb = talloc_get_type(ldb_module_get_private(module),
struct ltdb_private);
/* We index for DN only if using a GUID index */
if (ltdb->cache->GUID_index_attribute == NULL) {
return LDB_SUCCESS;
}
return ltdb_modify_index_dn(module, ltdb, msg, msg->dn,
LTDB_IDXDN, add);
}
/*
add the index entries for a new element in a record
The caller guarantees that these element values are not yet indexed
@ -1671,6 +1699,11 @@ int ltdb_index_delete(struct ldb_module *module, const struct ldb_message *msg)
return ret;
}
ret = ltdb_write_index_dn_guid(module, msg, 0);
if (ret != LDB_SUCCESS) {
return ret;
}
if (!ltdb->cache->attribute_indexes) {
/* no indexed fields */
return LDB_SUCCESS;

1
lib/ldb/ldb_tdb/ldb_tdb.h
View File

@ -62,6 +62,7 @@ struct ltdb_context {
#define LTDB_IDXVERSION "@IDXVERSION"
#define LTDB_IDXATTR "@IDXATTR"
#define LTDB_IDXONE "@IDXONE"
#define LTDB_IDXDN "@IDXDN"
#define LTDB_BASEINFO "@BASEINFO"
#define LTDB_OPTIONS "@OPTIONS"
#define LTDB_ATTRIBUTES "@ATTRIBUTES"