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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 | |
12 namespace sandbox { | |
13 // The section for IPC and policy. | |
14 SANDBOX_INTERCEPT HANDLE g_shared_section; | |
15 static 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. | |
19 BrokerServices* 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. | |
32 TargetServices* 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. | |
46 extern "C" bool __declspec(dllexport) IsSandboxedProcess() { | |
47 return sandbox::g_shared_section != NULL; | |
48 } | |
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