1// Copyright (c) 2006-2008 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#include <stdio.h>
6#include <windows.h>
7#include "sandbox/win/src/sandbox.h"
8#include "sandbox/win/src/sandbox_factory.h"
9#include "sandbox/win/src/broker_services.h"
10#include "sandbox/win/src/target_services.h"
11
12namespace sandbox {
13// The section for IPC and policy.
14SANDBOX_INTERCEPT HANDLE  g_shared_section;
15static bool               s_is_broker = false;
16
17// GetBrokerServices: the current implementation relies on a shared section
18// that is created by the broker and opened by the target.
19BrokerServices* SandboxFactory::GetBrokerServices() {
20  // Can't be the broker if the shared section is open.
21  if (NULL != g_shared_section) {
22    return NULL;
23  }
24  // If the shared section does not exist we are the broker, then create
25  // the broker object.
26  s_is_broker = true;
27  return BrokerServicesBase::GetInstance();
28}
29
30// GetTargetServices implementation must follow the same technique as the
31// GetBrokerServices, but in this case the logic is the opposite.
32TargetServices* SandboxFactory::GetTargetServices() {
33  // Can't be the target if the section handle is not valid.
34  if (NULL == g_shared_section) {
35    return NULL;
36  }
37  // We are the target
38  s_is_broker = false;
39  // Creates and returns the target services implementation.
40  return TargetServicesBase::GetInstance();
41}
42
43}  // namespace sandbox
44
45// Allows querying for whether the current process has been sandboxed.
46extern "C" bool __declspec(dllexport) IsSandboxedProcess() {
47  return sandbox::g_shared_section != NULL;
48}
49