| // Copyright 2020 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 <fidl/fuchsia.boot/cpp/wire.h> |
| #include <lib/component/incoming/cpp/protocol.h> |
| #include <lib/fdio/fdio.h> |
| #include <lib/zx/debuglog.h> |
| |
| namespace StdoutToDebuglog { |
| |
| zx_status_t Init() { |
| zx::result client_end = component::Connect<fuchsia_boot::WriteOnlyLog>(); |
| if (client_end.is_error()) { |
| return client_end.status_value(); |
| } |
| const fidl::WireSyncClient write_only_log(std::move(client_end.value())); |
| const fidl::WireResult result = write_only_log->Get(); |
| if (!result.ok()) { |
| return result.status(); |
| } |
| const auto& response = result.value(); |
| const zx::debuglog& log = response.log; |
| for (int fd = 1; fd <= 2; ++fd) { |
| zx::debuglog dup; |
| if (zx_status_t status = log.duplicate(ZX_RIGHT_SAME_RIGHTS, &dup); status != ZX_OK) { |
| return status; |
| } |
| fdio_t* logger = nullptr; |
| if (zx_status_t status = fdio_create(dup.release(), &logger); status != ZX_OK) { |
| return status; |
| } |
| const int out_fd = fdio_bind_to_fd(logger, fd, 0); |
| if (out_fd != fd) { |
| return ZX_ERR_BAD_STATE; |
| } |
| } |
| return ZX_OK; |
| } |
| |
| } // namespace StdoutToDebuglog |
