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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
#define SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
#include "base/basictypes.h"
#include "sandbox/src/crosscall_server.h"
#include "sandbox/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() {}
// Dispatcher interface.
virtual bool SetupService(InterceptionManager* manager, int service);
private:
// Processes IPC requests coming from calls to NtCreateFile in the target.
bool NtCreateFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
DWORD desired_access, DWORD file_attributes,
DWORD share_access, DWORD create_disposition,
DWORD create_options);
// Processes IPC requests coming from calls to NtOpenFile in the target.
bool NtOpenFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
DWORD desired_access, DWORD share_access,
DWORD create_options);
// Processes IPC requests coming from calls to NtQueryAttributesFile in the
// target.
bool NtQueryAttributesFile(IPCInfo* ipc, std::wstring* name, DWORD attributes,
CountedBuffer* info);
// Processes IPC requests coming from calls to NtQueryFullAttributesFile in
// the target.
bool NtQueryFullAttributesFile(IPCInfo* ipc, std::wstring* name,
DWORD 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, DWORD length,
DWORD info_class);
PolicyBase* policy_base_;
DISALLOW_EVIL_CONSTRUCTORS(FilesystemDispatcher);
};
} // namespace sandbox
#endif // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
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