Move the Windows sandbox to sandbox/win

sandbox/src/named_pipe_policy.cc

-// Copyright (c) 2006-2008 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.
-
-#include "sandbox/src/named_pipe_policy.h"
-
-#include <string>
-
-#include "sandbox/src/ipc_tags.h"
-#include "sandbox/src/policy_engine_opcodes.h"
-#include "sandbox/src/policy_params.h"
-#include "sandbox/src/sandbox_types.h"
-
-namespace {
-
-// Creates a named pipe and duplicates the handle to 'target_process'. The
-// remaining parameters are the same as CreateNamedPipeW().
-HANDLE CreateNamedPipeHelper(HANDLE target_process, LPCWSTR pipe_name,
-                              DWORD open_mode, DWORD pipe_mode,
-                              DWORD max_instances, DWORD out_buffer_size,
-                              DWORD in_buffer_size, DWORD default_timeout,
-                              LPSECURITY_ATTRIBUTES security_attributes) {
-  HANDLE pipe = ::CreateNamedPipeW(pipe_name, open_mode, pipe_mode,
-                                   max_instances, out_buffer_size,
-                                   in_buffer_size, default_timeout,
-                                   security_attributes);
-  if (INVALID_HANDLE_VALUE == pipe)
-    return pipe;
-
-  HANDLE new_pipe;
-  if (!::DuplicateHandle(::GetCurrentProcess(), pipe, target_process, &new_pipe,
-                         0, FALSE, DUPLICATE_CLOSE_SOURCE |
-                             DUPLICATE_SAME_ACCESS)) {
-    ::CloseHandle(pipe);
-    return INVALID_HANDLE_VALUE;
-  }
-
-  return new_pipe;
-}
-
-}  // namespace
-
-namespace sandbox {
-
-bool NamedPipePolicy::GenerateRules(const wchar_t* name,
-                                    TargetPolicy::Semantics semantics,
-                                    LowLevelPolicy* policy) {
-  if (TargetPolicy::NAMEDPIPES_ALLOW_ANY != semantics) {
-    return false;
-  }
-  PolicyRule pipe(ASK_BROKER);
-  if (!pipe.AddStringMatch(IF, NameBased::NAME, name, CASE_INSENSITIVE)) {
-    return false;
-  }
-  if (!policy->AddRule(IPC_CREATENAMEDPIPEW_TAG, &pipe)) {
-    return false;
-  }
-  return true;
-}
-
-DWORD NamedPipePolicy::CreateNamedPipeAction(EvalResult eval_result,
-                                             const ClientInfo& client_info,
-                                             const std::wstring &name,
-                                             DWORD open_mode, DWORD pipe_mode,
-                                             DWORD max_instances,
-                                             DWORD out_buffer_size,
-                                             DWORD in_buffer_size,
-                                             DWORD default_timeout,
-                                             HANDLE* pipe) {
-  // The only action supported is ASK_BROKER which means create the pipe.
-  if (ASK_BROKER != eval_result) {
-    return ERROR_ACCESS_DENIED;
-  }
-
-  *pipe = CreateNamedPipeHelper(client_info.process, name.c_str(),
-                                open_mode, pipe_mode, max_instances,
-                                out_buffer_size, in_buffer_size,
-                                default_timeout, NULL);
-
-  if (INVALID_HANDLE_VALUE == *pipe)
-    return ERROR_ACCESS_DENIED;
-
-  return ERROR_SUCCESS;
-}
-
-}  // namespace sandbox