minios/minios.cc

// Copyright 2020 The Chromium OS 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 "minios/minios.h"

#include <base/logging.h>

#include "minios/process_manager.h"

namespace minios {

const char kDebugConsole[] = "/dev/pts/2";
const char kLogFile[] = "/log/recovery.log";

int MiniOs::Run() {
  LOG(INFO) << "Starting miniOS.";
  // TODO(b/177025106): Cleanup or be able to toggle for production.
  // Start the background shell on DEBUG console.
  pid_t shell_pid;
  if (!ProcessManager().RunBackgroundCommand({"/bin/sh"},
                                             ProcessManager::IORedirection{
                                                 .input = kDebugConsole,
                                                 .output = kDebugConsole,
                                             },
                                             &shell_pid)) {
    LOG(ERROR) << "Failed to start shell in the background.";
    return -1;
  }
  LOG(INFO) << "Started shell in the background as pid: " << shell_pid;

  if (!screens_.Init()) {
    LOG(ERROR) << "Screens init failed. Exiting.";
    return 1;
  }
  screens_.StartMiniOsFlow();

  return 0;
}

bool MiniOs::GetState(State* state_out, brillo::ErrorPtr* error) {
  state_out->CopyFrom(state_);
  return true;
}

}  // namespace minios