| // Copyright 2021 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 <fuchsia/io/cpp/fidl.h> |
| #include <lib/async-loop/cpp/loop.h> |
| #include <lib/async-loop/default.h> |
| #include <lib/fdio/directory.h> |
| #include <lib/fdio/io.h> |
| #include <lib/sys/cpp/component_context.h> |
| #include <lib/syslog/cpp/macros.h> |
| #include <zircon/processargs.h> |
| |
| #include "src/lib/fxl/command_line.h" |
| #include "src/lib/fxl/log_settings_command_line.h" |
| #include "src/lib/storage/vfs/cpp/pseudo_dir.h" |
| #include "src/lib/storage/vfs/cpp/remote_dir.h" |
| #include "src/lib/storage/vfs/cpp/synchronous_vfs.h" |
| #include "src/lib/storage/vfs/cpp/vfs.h" |
| #include "src/lib/storage/vfs/cpp/vfs_types.h" |
| |
| // Serve /pkg as the outgoing directory. |
| int main(int argc, const char* const* argv) { |
| async::Loop loop(&kAsyncLoopConfigAttachToCurrentThread); |
| fxl::SetLogSettingsFromCommandLine(fxl::CommandLineFromArgcArgv(argc, argv)); |
| fidl::InterfaceHandle<fuchsia::io::Directory> pkg_dir; |
| zx_status_t status; |
| status = fdio_open("/pkg", fuchsia::io::OPEN_RIGHT_READABLE, |
| pkg_dir.NewRequest().TakeChannel().release()); |
| if (status != ZX_OK) { |
| FX_PLOGST(FATAL, nullptr, status) << "Failed to open package"; |
| return -1; |
| } |
| |
| // Use fs:: instead of vfs:: because vfs doesn't support executable directories. |
| fs::SynchronousVfs vfs(loop.dispatcher()); |
| auto root = fbl::MakeRefCounted<fs::PseudoDir>(); |
| auto remote = fbl::MakeRefCounted<fs::RemoteDir>( |
| fidl::ClientEnd<fuchsia_io::Directory>(pkg_dir.TakeChannel())); |
| root->AddEntry("pkg", remote); |
| |
| // Add a dev directory that the loader can watch for devices to be added. |
| auto dev_dir = fbl::MakeRefCounted<fs::PseudoDir>(); |
| root->AddEntry("dev", dev_dir); |
| zx::channel dir_request = zx::channel(zx_take_startup_handle(PA_DIRECTORY_REQUEST)); |
| auto options = fs::VnodeConnectionOptions::ReadExec(); |
| options.rights.write = 1; |
| status = vfs.Serve(root, fidl::ServerEnd<fuchsia_io::Node>(std::move(dir_request)), options); |
| |
| if (status != ZX_OK) { |
| FX_PLOGST(FATAL, nullptr, status) << "Failed to serve outgoing."; |
| return -1; |
| } |
| |
| loop.Run(); |
| return 0; |
| } |