sandbox/win/src/filesystem_dispatcher.h

   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 "base/strings/string16.h"
  10 #include "sandbox/win/src/crosscall_server.h"
  11 #include "sandbox/win/src/sandbox_policy_base.h"
  12
  13 namespace sandbox {
  14
  15 // This class handles file system-related IPC calls.
  16 class FilesystemDispatcher : public Dispatcher {
  17  public:
  18   explicit FilesystemDispatcher(PolicyBase* policy_base);
  19   ~FilesystemDispatcher() override {}
  20
  21   // Dispatcher interface.
  22   bool SetupService(InterceptionManager* manager, int service) override;
  23
  24  private:
  25   // Processes IPC requests coming from calls to NtCreateFile in the target.
  26   bool NtCreateFile(IPCInfo* ipc,
  27                     base::string16* name,
  28                     uint32 attributes,
  29                     uint32 desired_access,
  30                     uint32 file_attributes,
  31                     uint32 share_access,
  32                     uint32 create_disposition,
  33                     uint32 create_options);
  34
  35   // Processes IPC requests coming from calls to NtOpenFile in the target.
  36   bool NtOpenFile(IPCInfo* ipc,
  37                   base::string16* name,
  38                   uint32 attributes,
  39                   uint32 desired_access,
  40                   uint32 share_access,
  41                   uint32 create_options);
  42
  43     // Processes IPC requests coming from calls to NtQueryAttributesFile in the
  44   // target.
  45   bool NtQueryAttributesFile(IPCInfo* ipc,
  46                              base::string16* name,
  47                              uint32 attributes,
  48                              CountedBuffer* info);
  49
  50   // Processes IPC requests coming from calls to NtQueryFullAttributesFile in
  51   // the target.
  52   bool NtQueryFullAttributesFile(IPCInfo* ipc,
  53                                  base::string16* name,
  54                                  uint32 attributes,
  55                                  CountedBuffer* info);
  56
  57   // Processes IPC requests coming from calls to NtSetInformationFile with the
  58   // rename information class.
  59   bool NtSetInformationFile(IPCInfo* ipc,
  60                             HANDLE handle,
  61                             CountedBuffer* status,
  62                             CountedBuffer* info,
  63                             uint32 length,
  64                             uint32 info_class);
  65
  66   PolicyBase* policy_base_;
  67   DISALLOW_COPY_AND_ASSIGN(FilesystemDispatcher);
  68 };
  69
  70 }  // namespace sandbox
  71
  72 #endif  // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__