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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__ | |
| 6 #define SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "sandbox/src/crosscall_server.h" | |
| 10 #include "sandbox/src/sandbox_policy_base.h" | |
| 11 | |
| 12 namespace sandbox { | |
| 13 | |
| 14 // This class handles file system-related IPC calls. | |
| 15 class FilesystemDispatcher : public Dispatcher { | |
| 16 public: | |
| 17 explicit FilesystemDispatcher(PolicyBase* policy_base); | |
| 18 ~FilesystemDispatcher() {} | |
| 19 | |
| 20 // Dispatcher interface. | |
| 21 virtual bool SetupService(InterceptionManager* manager, int service); | |
| 22 | |
| 23 private: | |
| 24 // Processes IPC requests coming from calls to NtCreateFile in the target. | |
| 25 bool NtCreateFile(IPCInfo* ipc, std::wstring* name, DWORD attributes, | |
| 26 DWORD desired_access, DWORD file_attributes, | |
| 27 DWORD share_access, DWORD create_disposition, | |
| 28 DWORD create_options); | |
| 29 | |
| 30 // Processes IPC requests coming from calls to NtOpenFile in the target. | |
| 31 bool NtOpenFile(IPCInfo* ipc, std::wstring* name, DWORD attributes, | |
| 32 DWORD desired_access, DWORD share_access, | |
| 33 DWORD create_options); | |
| 34 | |
| 35 // Processes IPC requests coming from calls to NtQueryAttributesFile in the | |
| 36 // target. | |
| 37 bool NtQueryAttributesFile(IPCInfo* ipc, std::wstring* name, DWORD attributes, | |
| 38 CountedBuffer* info); | |
| 39 | |
| 40 // Processes IPC requests coming from calls to NtQueryFullAttributesFile in | |
| 41 // the target. | |
| 42 bool NtQueryFullAttributesFile(IPCInfo* ipc, std::wstring* name, | |
| 43 DWORD attributes, CountedBuffer* info); | |
| 44 | |
| 45 // Processes IPC requests coming from calls to NtSetInformationFile with the | |
| 46 // rename information class. | |
| 47 bool NtSetInformationFile(IPCInfo* ipc, HANDLE handle, CountedBuffer* status, | |
| 48 CountedBuffer* info, DWORD length, | |
| 49 DWORD info_class); | |
| 50 | |
| 51 PolicyBase* policy_base_; | |
| 52 DISALLOW_COPY_AND_ASSIGN(FilesystemDispatcher); | |
| 53 }; | |
| 54 | |
| 55 } // namespace sandbox | |
| 56 | |
| 57 #endif // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__ | |
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