diff options
Diffstat (limited to 'security/sandbox/chromium/sandbox/win/src/filesystem_dispatcher.h')
-rw-r--r-- | security/sandbox/chromium/sandbox/win/src/filesystem_dispatcher.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/security/sandbox/chromium/sandbox/win/src/filesystem_dispatcher.h b/security/sandbox/chromium/sandbox/win/src/filesystem_dispatcher.h new file mode 100644 index 0000000000..5551656e62 --- /dev/null +++ b/security/sandbox/chromium/sandbox/win/src/filesystem_dispatcher.h @@ -0,0 +1,76 @@ +// Copyright (c) 2010 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_FILESYSTEM_DISPATCHER_H__ +#define SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__ + +#include <stdint.h> + +#include <string> + +#include "base/macros.h" +#include "sandbox/win/src/crosscall_server.h" +#include "sandbox/win/src/ipc_tags.h" +#include "sandbox/win/src/sandbox_policy_base.h" + +namespace sandbox { + +// This class handles file system-related IPC calls. +class FilesystemDispatcher : public Dispatcher { + public: + explicit FilesystemDispatcher(PolicyBase* policy_base); + ~FilesystemDispatcher() override {} + + // Dispatcher interface. + bool SetupService(InterceptionManager* manager, IpcTag service) override; + + private: + // Processes IPC requests coming from calls to NtCreateFile in the target. + bool NtCreateFile(IPCInfo* ipc, + std::wstring* name, + uint32_t attributes, + uint32_t desired_access, + uint32_t file_attributes, + uint32_t share_access, + uint32_t create_disposition, + uint32_t create_options); + + // Processes IPC requests coming from calls to NtOpenFile in the target. + bool NtOpenFile(IPCInfo* ipc, + std::wstring* name, + uint32_t attributes, + uint32_t desired_access, + uint32_t share_access, + uint32_t create_options); + + // Processes IPC requests coming from calls to NtQueryAttributesFile in the + // target. + bool NtQueryAttributesFile(IPCInfo* ipc, + std::wstring* name, + uint32_t attributes, + CountedBuffer* info); + + // Processes IPC requests coming from calls to NtQueryFullAttributesFile in + // the target. + bool NtQueryFullAttributesFile(IPCInfo* ipc, + std::wstring* name, + uint32_t attributes, + CountedBuffer* info); + + // Processes IPC requests coming from calls to NtSetInformationFile with the + // rename information class. + bool NtSetInformationFile(IPCInfo* ipc, + HANDLE handle, + CountedBuffer* status, + CountedBuffer* info, + uint32_t length, + uint32_t info_class); + + PolicyBase* policy_base_; + DISALLOW_COPY_AND_ASSIGN(FilesystemDispatcher); +}; + +} // namespace sandbox + +#endif // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__ |