Move the Windows sandbox to sandbox/win

sandbox/src/sandbox_policy_base.h

-// Copyright (c) 2011 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.
-
-#ifndef SANDBOX_SRC_SANDBOX_POLICY_BASE_H_
-#define SANDBOX_SRC_SANDBOX_POLICY_BASE_H_
-
-#include <windows.h>
-
-#include <list>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/string16.h"
-#include "sandbox/src/crosscall_server.h"
-#include "sandbox/src/handle_closer.h"
-#include "sandbox/src/ipc_tags.h"
-#include "sandbox/src/policy_engine_opcodes.h"
-#include "sandbox/src/policy_engine_params.h"
-#include "sandbox/src/sandbox_policy.h"
-#include "sandbox/src/win_utils.h"
-
-namespace sandbox {
-
-class LowLevelPolicy;
-class TargetProcess;
-struct PolicyGlobal;
-
-// We act as a policy dispatcher, implementing the handler for the "ping" IPC,
-// so we have to provide the appropriate handler on the OnMessageReady method.
-// There is a static_cast for the handler, and the compiler only performs the
-// cast if the first base class is Dispatcher.
-class PolicyBase : public Dispatcher, public TargetPolicy {
- public:
-  PolicyBase();
-
-  // TargetPolicy:
-  virtual void AddRef() OVERRIDE;
-  virtual void Release() OVERRIDE;
-  virtual ResultCode SetTokenLevel(TokenLevel initial,
-                                   TokenLevel lockdown) OVERRIDE;
-  virtual ResultCode SetJobLevel(JobLevel job_level,
-                                 uint32 ui_exceptions) OVERRIDE;
-  virtual ResultCode SetAlternateDesktop(bool alternate_winstation) OVERRIDE;
-  virtual std::wstring GetAlternateDesktop() const OVERRIDE;
-  virtual ResultCode CreateAlternateDesktop(bool alternate_winstation) OVERRIDE;
-  virtual void DestroyAlternateDesktop() OVERRIDE;
-  virtual ResultCode SetIntegrityLevel(IntegrityLevel integrity_level) OVERRIDE;
-  virtual ResultCode SetDelayedIntegrityLevel(
-      IntegrityLevel integrity_level) OVERRIDE;
-  virtual void SetStrictInterceptions() OVERRIDE;
-  virtual ResultCode AddRule(SubSystem subsystem, Semantics semantics,
-                             const wchar_t* pattern) OVERRIDE;
-  virtual ResultCode AddDllToUnload(const wchar_t* dll_name);
-  virtual ResultCode AddKernelObjectToClose(const char16* handle_type,
-                                            const char16* handle_name) OVERRIDE;
-
-  // Dispatcher:
-  virtual Dispatcher* OnMessageReady(IPCParams* ipc,
-                                     CallbackGeneric* callback) OVERRIDE;
-  virtual bool SetupService(InterceptionManager* manager, int service) OVERRIDE;
-
-  // Creates a Job object with the level specified in a previous call to
-  // SetJobLevel(). Returns the standard windows of ::GetLastError().
-  DWORD MakeJobObject(HANDLE* job);
-
-  // Creates the two tokens with the levels specified in a previous call to
-  // SetTokenLevel(). Returns the standard windows of ::GetLastError().
-  DWORD MakeTokens(HANDLE* initial, HANDLE* lockdown);
-
-  // Adds a target process to the internal list of targets. Internally a
-  // call to TargetProcess::Init() is issued.
-  bool AddTarget(TargetProcess* target);
-
-  // Called when there are no more active processes in a Job.
-  // Removes a Job object associated with this policy and the target associated
-  // with the job.
-  bool OnJobEmpty(HANDLE job);
-
-  EvalResult EvalPolicy(int service, CountedParameterSetBase* params);
-
- private:
-  ~PolicyBase();
-
-  // Test IPC providers.
-  bool Ping(IPCInfo* ipc, void* cookie);
-
-  // Returns a dispatcher from ipc_targets_.
-  Dispatcher* GetDispatcher(int ipc_tag);
-
-  // Sets up interceptions for a new target.
-  bool SetupAllInterceptions(TargetProcess* target);
-
-  // Sets up the handle closer for a new target.
-  bool SetupHandleCloser(TargetProcess* target);
-
-  // This lock synchronizes operations on the targets_ collection.
-  CRITICAL_SECTION lock_;
-  // Maintains the list of target process associated with this policy.
-  // The policy takes ownership of them.
-  typedef std::list<TargetProcess*> TargetSet;
-  TargetSet targets_;
-  // Standard object-lifetime reference counter.
-  volatile LONG ref_count;
-  // The user-defined global policy settings.
-  TokenLevel lockdown_level_;
-  TokenLevel initial_level_;
-  JobLevel job_level_;
-  uint32 ui_exceptions_;
-  bool use_alternate_desktop_;
-  bool use_alternate_winstation_;
-  // Helps the file system policy initialization.
-  bool file_system_init_;
-  bool relaxed_interceptions_;
-  IntegrityLevel integrity_level_;
-  IntegrityLevel delayed_integrity_level_;
-  // The array of objects that will answer IPC calls.
-  Dispatcher* ipc_targets_[IPC_LAST_TAG];
-  // Object in charge of generating the low level policy.
-  LowLevelPolicy* policy_maker_;
-  // Memory structure that stores the low level policy.
-  PolicyGlobal* policy_;
-  // The list of dlls to unload in the target process.
-  std::vector<std::wstring> blacklisted_dlls_;
-  // This is a map of handle-types to names that we need to close in the
-  // target process. A null set means we need to close all handles of the
-  // given type.
-  HandleCloser handle_closer_;
-
-  static HDESK alternate_desktop_handle_;
-  static HWINSTA alternate_winstation_handle_;
-
-  DISALLOW_COPY_AND_ASSIGN(PolicyBase);
-};
-
-}  // namespace sandbox
-
-#endif  // SANDBOX_SRC_SANDBOX_POLICY_BASE_H_