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-rw-r--r--source4/dsdb/samdb/ldb_modules/operational.c38
1 files changed, 37 insertions, 1 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/operational.c b/source4/dsdb/samdb/ldb_modules/operational.c
index 04b7461089..79a1d6f2de 100644
--- a/source4/dsdb/samdb/ldb_modules/operational.c
+++ b/source4/dsdb/samdb/ldb_modules/operational.c
@@ -332,6 +332,42 @@ static int construct_parent_guid(struct ldb_module *module,
return ret;
}
+static int construct_modifyTimeStamp(struct ldb_module *module,
+ struct ldb_message *msg, enum ldb_scope scope,
+ struct ldb_request *parent)
+{
+ struct operational_data *data = talloc_get_type(ldb_module_get_private(module), struct operational_data);
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+
+ /* We may be being called before the init function has finished */
+ if (!data) {
+ return LDB_SUCCESS;
+ }
+
+ /* Try and set this value up, if possible. Don't worry if it
+ * fails, we may not have the DB set up yet.
+ */
+ if (!data->aggregate_dn) {
+ data->aggregate_dn = samdb_aggregate_schema_dn(ldb, data);
+ }
+
+ if (data->aggregate_dn && ldb_dn_compare(data->aggregate_dn, msg->dn) == 0) {
+ /*
+ * If we have the DN for the object with common name = Aggregate and
+ * the request is for this DN then let's do the following:
+ * 1) search the object which changedUSN correspond to the one of the loaded
+ * schema.
+ * 2) Get the whenChanged attribute
+ * 3) Generate the modifyTimestamp out of the whenChanged attribute
+ */
+ const struct dsdb_schema *schema = dsdb_get_schema(ldb, NULL);
+ char *value = ldb_timestring(msg, schema->ts_last_change);
+
+ return ldb_msg_add_string(msg, "modifyTimeStamp", value);
+ }
+ return ldb_msg_copy_attr(msg, "whenChanged", "modifyTimeStamp");
+}
+
/*
construct a subSchemaSubEntry
*/
@@ -606,7 +642,7 @@ static const struct {
int (*constructor)(struct ldb_module *, struct ldb_message *, enum ldb_scope, struct ldb_request *);
} search_sub[] = {
{ "createTimeStamp", "whenCreated", NULL , NULL },
- { "modifyTimeStamp", "whenChanged", NULL , NULL },
+ { "modifyTimeStamp", "whenChanged", NULL , construct_modifyTimeStamp},
{ "structuralObjectClass", "objectClass", NULL , NULL },
{ "canonicalName", NULL, NULL , construct_canonical_name },
{ "primaryGroupToken", "objectClass", "objectSid", construct_primary_group_token },