diff options
Diffstat (limited to 'source4/dsdb/samdb')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/instancetype.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/instancetype.c b/source4/dsdb/samdb/ldb_modules/instancetype.c index 7828ce1d26..4ed906f362 100644 --- a/source4/dsdb/samdb/ldb_modules/instancetype.c +++ b/source4/dsdb/samdb/ldb_modules/instancetype.c @@ -158,7 +158,23 @@ static int instancetype_add(struct ldb_module *module, struct ldb_request *req) return ldb_next_request(module, down_req); } +/* deny instancetype modification */ +static int instancetype_mod(struct ldb_module *module, struct ldb_request *req) +{ + struct ldb_context *ldb = ldb_module_get_ctx(module); + struct ldb_message_element *el; + + el = ldb_msg_find_element(req->op.mod.message, "instanceType"); + if (el != NULL) { + ldb_set_errstring(ldb, "instancetype: the 'instanceType' attribute can never be changed!"); + return LDB_ERR_CONSTRAINT_VIOLATION; + } + + return ldb_next_request(module, req); +} + _PUBLIC_ const struct ldb_module_ops ldb_instancetype_module_ops = { .name = "instancetype", .add = instancetype_add, + .modify = instancetype_mod }; |