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-rw-r--r--source4/dsdb/samdb/ldb_modules/objectclass.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/objectclass.c b/source4/dsdb/samdb/ldb_modules/objectclass.c
index 474e848c60..9483d3e019 100644
--- a/source4/dsdb/samdb/ldb_modules/objectclass.c
+++ b/source4/dsdb/samdb/ldb_modules/objectclass.c
@@ -518,6 +518,12 @@ static int objectclass_do_add(struct oc_context *ac)
talloc_free(mem_ctx);
return LDB_ERR_OBJECT_CLASS_VIOLATION;
}
+ if (objectclass_element->num_values == 0) {
+ ldb_asprintf_errstring(ldb, "objectclass: Cannot add %s, at least one (structural) objectclass has to be specified!",
+ ldb_dn_get_linearized(msg->dn));
+ talloc_free(mem_ctx);
+ return LDB_ERR_CONSTRAINT_VIOLATION;
+ }
/* Here we do now get the "objectClass" list from the
* database. */