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-rw-r--r--source4/dsdb/samdb/ldb_modules/objectclass.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/objectclass.c b/source4/dsdb/samdb/ldb_modules/objectclass.c
index 548d51e614..cd45963f37 100644
--- a/source4/dsdb/samdb/ldb_modules/objectclass.c
+++ b/source4/dsdb/samdb/ldb_modules/objectclass.c
@@ -432,6 +432,27 @@ static int objectclass_add(struct ldb_module *module, struct ldb_request *req)
return ldb_next_request(ac->module, search_req);
}
+
+/*
+ check if this is a special RODC nTDSDSA add
+ */
+static bool check_rodc_ntdsdsa_add(struct oc_context *ac,
+ const struct dsdb_class *objectclass)
+{
+ struct ldb_control *rodc_control;
+
+ if (strcasecmp(objectclass->lDAPDisplayName, "nTDSDSA") != 0) {
+ return false;
+ }
+ rodc_control = ldb_request_get_control(ac->req, LDB_CONTROL_RODC_DCPROMO_OID);
+ if (!rodc_control) {
+ return false;
+ }
+
+ rodc_control->critical = false;
+ return true;
+}
+
static int objectclass_do_add(struct oc_context *ac)
{
struct ldb_context *ldb;
@@ -566,7 +587,9 @@ static int objectclass_do_add(struct oc_context *ac)
return LDB_ERR_NAMING_VIOLATION;
}
- if (objectclass->systemOnly && !ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID)) {
+ if (objectclass->systemOnly &&
+ !ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID) &&
+ !check_rodc_ntdsdsa_add(ac, objectclass)) {
ldb_asprintf_errstring(ldb, "objectClass %s is systemOnly, rejecting creation of %s",
objectclass->lDAPDisplayName, ldb_dn_get_linearized(msg->dn));
return LDB_ERR_UNWILLING_TO_PERFORM;