1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162 |
- // Copyright 2018 The Chromium 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 "base/fuchsia/file_utils.h"
- #include <fcntl.h>
- #include <lib/fdio/fd.h>
- #include <sys/stat.h>
- #include <sys/types.h>
- #include <unistd.h>
- #include <tuple>
- #include <utility>
- #include "base/files/scoped_file.h"
- #include "base/fuchsia/fuchsia_logging.h"
- namespace base {
- namespace {
- fidl::InterfaceHandle<::fuchsia::io::Directory> OpenDirectoryHandleInternal(
- const base::FilePath& path,
- bool read_only) {
- ScopedFD fd(open(path.value().c_str(),
- O_DIRECTORY | (read_only ? O_RDONLY : O_RDWR)));
- if (!fd.is_valid()) {
- DPLOG(ERROR) << "Failed to open " << path;
- return fidl::InterfaceHandle<::fuchsia::io::Directory>();
- }
- zx::channel channel;
- zx_status_t status =
- fdio_fd_transfer(fd.get(), channel.reset_and_get_address());
- if (status != ZX_ERR_UNAVAILABLE)
- std::ignore = fd.release();
- if (status != ZX_OK) {
- ZX_DLOG(ERROR, status) << "fdio_fd_transfer";
- return fidl::InterfaceHandle<::fuchsia::io::Directory>();
- }
- return fidl::InterfaceHandle<::fuchsia::io::Directory>(std::move(channel));
- }
- } // namespace
- const char kPersistedDataDirectoryPath[] = "/data";
- const char kPersistedCacheDirectoryPath[] = "/cache";
- const char kServiceDirectoryPath[] = "/svc";
- const char kPackageRootDirectoryPath[] = "/pkg";
- fidl::InterfaceHandle<::fuchsia::io::Directory> OpenDirectoryHandle(
- const base::FilePath& path) {
- return OpenDirectoryHandleInternal(path, true);
- }
- fidl::InterfaceHandle<::fuchsia::io::Directory> OpenWritableDirectoryHandle(
- const base::FilePath& path) {
- return OpenDirectoryHandleInternal(path, false);
- }
- } // namespace base
|