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// Copyright (c) 2010 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.
#ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_POSTINSTALL_RUNNER_ACTION_H__
#define CHROMEOS_PLATFORM_UPDATE_ENGINE_POSTINSTALL_RUNNER_ACTION_H__
#include <string>
#include "update_engine/action.h"
#include "update_engine/install_plan.h"
// The Postinstall Runner Action is responsible for running the postinstall
// script of a successfully downloaded update.
namespace chromeos_update_engine {
class PostinstallRunnerAction;
class NoneType;
template<>
class ActionTraits<PostinstallRunnerAction> {
public:
// Takes the device path as input
typedef InstallPlan InputObjectType;
// Passes the device path as output
typedef InstallPlan OutputObjectType;
};
class PostinstallRunnerAction : public Action<PostinstallRunnerAction> {
public:
PostinstallRunnerAction()
: powerwash_marker_created_(false) {}
typedef ActionTraits<PostinstallRunnerAction>::InputObjectType
InputObjectType;
typedef ActionTraits<PostinstallRunnerAction>::OutputObjectType
OutputObjectType;
void PerformAction();
// Note that there's no support for terminating this action currently.
void TerminateProcessing() { CHECK(false); }
// Debugging/logging
static std::string StaticType() { return "PostinstallRunnerAction"; }
std::string Type() const { return StaticType(); }
private:
// Subprocess::Exec callback.
void CompletePostinstall(int return_code);
static void StaticCompletePostinstall(int return_code,
const std::string& output,
void* p);
std::string temp_rootfs_dir_;
// True if Powerwash Marker was created before invoking post-install script.
// False otherwise. Used for cleaning up if post-install fails.
bool powerwash_marker_created_;
DISALLOW_COPY_AND_ASSIGN(PostinstallRunnerAction);
};
} // namespace chromeos_update_engine
#endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_POSTINSTALL_RUNNER_ACTION_H__