| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SANDBOX_WIN_SRC_TOP_LEVEL_DISPATCHER_H_ |
| #define SANDBOX_WIN_SRC_TOP_LEVEL_DISPATCHER_H_ |
| |
| #include <memory> |
| |
| #include "base/memory/raw_ptr.h" |
| #include "sandbox/win/src/crosscall_server.h" |
| #include "sandbox/win/src/interception.h" |
| #include "sandbox/win/src/ipc_tags.h" |
| #include "sandbox/win/src/sandbox_policy_base.h" |
| |
| namespace sandbox { |
| |
| // Top level dispatcher which hands requests to the appropriate service |
| // dispatchers. |
| class TopLevelDispatcher : public Dispatcher { |
| public: |
| // |policy| must outlive this class. |
| explicit TopLevelDispatcher(PolicyBase* policy); |
| |
| TopLevelDispatcher(const TopLevelDispatcher&) = delete; |
| TopLevelDispatcher& operator=(const TopLevelDispatcher&) = delete; |
| |
| ~TopLevelDispatcher() override; |
| |
| Dispatcher* OnMessageReady(IPCParams* ipc, |
| CallbackGeneric* callback) override; |
| bool SetupService(InterceptionManager* manager, IpcTag service) override; |
| |
| private: |
| // Test IPC provider. |
| bool Ping(IPCInfo* ipc, void* cookie); |
| |
| // Returns a dispatcher from ipc_targets_. |
| Dispatcher* GetDispatcher(IpcTag ipc_tag); |
| |
| raw_ptr<PolicyBase> policy_; |
| std::unique_ptr<Dispatcher> filesystem_dispatcher_; |
| std::unique_ptr<Dispatcher> named_pipe_dispatcher_; |
| std::unique_ptr<Dispatcher> thread_process_dispatcher_; |
| std::unique_ptr<Dispatcher> handle_dispatcher_; |
| std::unique_ptr<Dispatcher> process_mitigations_win32k_dispatcher_; |
| std::unique_ptr<Dispatcher> signed_dispatcher_; |
| Dispatcher* ipc_targets_[kMaxIpcTag]; |
| }; |
| |
| } // namespace sandbox |
| |
| #endif // SANDBOX_WIN_SRC_TOP_LEVEL_DISPATCHER_H_ |