{
NTSTATUS status;
+ if (!r->in.dc_name) {
+ struct DS_DOMAIN_CONTROLLER_INFO *info;
+ status = dsgetdcname(mem_ctx,
+ NULL,
+ r->in.domain_name,
+ NULL,
+ NULL,
+ DS_DIRECTORY_SERVICE_REQUIRED |
+ DS_WRITABLE_REQUIRED |
+ DS_RETURN_DNS_NAME,
+ &info);
+ if (!NT_STATUS_IS_OK(status)) {
+ libnet_unjoin_set_error_string(mem_ctx, r,
+ "failed to find DC: %s",
+ nt_errstr(status));
+ return WERR_DOMAIN_CONTROLLER_NOT_FOUND;
+ }
+
+ r->in.dc_name = talloc_strdup(mem_ctx,
+ info->domain_controller_name);
+ W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
+ }
+
status = libnet_join_unjoindomain_rpc(mem_ctx, r);
if (!NT_STATUS_IS_OK(status)) {
libnet_unjoin_set_error_string(mem_ctx, r,