63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
// Copyright 2018 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/fuchsia/file_utils.h"
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#include <fcntl.h>
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#include <lib/fdio/fd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <tuple>
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#include <utility>
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#include "base/files/scoped_file.h"
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#include "base/fuchsia/fuchsia_logging.h"
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namespace base {
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namespace {
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fidl::InterfaceHandle<::fuchsia::io::Directory> OpenDirectoryHandleInternal(
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const base::FilePath& path,
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bool read_only) {
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ScopedFD fd(open(path.value().c_str(),
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O_DIRECTORY | (read_only ? O_RDONLY : O_RDWR)));
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if (!fd.is_valid()) {
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DPLOG(ERROR) << "Failed to open " << path;
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return fidl::InterfaceHandle<::fuchsia::io::Directory>();
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}
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zx::channel channel;
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zx_status_t status =
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fdio_fd_transfer(fd.get(), channel.reset_and_get_address());
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if (status != ZX_ERR_UNAVAILABLE)
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std::ignore = fd.release();
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if (status != ZX_OK) {
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ZX_DLOG(ERROR, status) << "fdio_fd_transfer";
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return fidl::InterfaceHandle<::fuchsia::io::Directory>();
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}
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return fidl::InterfaceHandle<::fuchsia::io::Directory>(std::move(channel));
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}
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} // namespace
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const char kPersistedDataDirectoryPath[] = "/data";
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const char kPersistedCacheDirectoryPath[] = "/cache";
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const char kServiceDirectoryPath[] = "/svc";
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const char kPackageRootDirectoryPath[] = "/pkg";
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fidl::InterfaceHandle<::fuchsia::io::Directory> OpenDirectoryHandle(
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const base::FilePath& path) {
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return OpenDirectoryHandleInternal(path, true);
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}
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fidl::InterfaceHandle<::fuchsia::io::Directory> OpenWritableDirectoryHandle(
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const base::FilePath& path) {
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return OpenDirectoryHandleInternal(path, false);
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}
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} // namespace base
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