| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "root_resource.h" |
| |
| #include <fcntl.h> |
| #include <fuchsia/boot/c/fidl.h> |
| #include <lib/fdio/directory.h> |
| #include <lib/fdio/fdio.h> |
| #include <lib/zx/channel.h> |
| |
| #include "src/lib/syslog/cpp/logger.h" |
| |
| namespace harvester { |
| |
| zx_status_t GetRootResource(zx_handle_t* root_resource) { |
| zx::channel local, remote; |
| zx_status_t status = zx::channel::create(0, &local, &remote); |
| if (status != ZX_OK) { |
| FX_LOGS(ERROR) << "Cannot create a channel."; |
| return status; |
| } |
| const char* root_resource_svc = "/svc/fuchsia.boot.RootResource"; |
| status = fdio_service_connect(root_resource_svc, remote.release()); |
| if (status != ZX_OK) { |
| FX_LOGS(ERROR) << "Cannot open fuchsia.boot.RootResource." |
| << zx_status_get_string(status); |
| return ZX_ERR_NOT_FOUND; |
| } |
| |
| zx_status_t fidl_status = |
| fuchsia_boot_RootResourceGet(local.get(), root_resource); |
| if (fidl_status != ZX_OK) { |
| FX_LOGS(ERROR) << "FIDL issue while trying to get root resource: " |
| << zx_status_get_string(fidl_status); |
| return fidl_status; |
| } |
| return ZX_OK; |
| } |
| |
| } // namespace harvester |
