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