The Tor Browser: security/sandbox/win/src/sandbox.cc@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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.

     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"

    12 namespace sandbox {

    13 // The section for IPC and policy.

    14 SANDBOX_INTERCEPT HANDLE  g_shared_section = NULL;

    16 static bool               s_is_broker =  false;

    18 // GetBrokerServices: the current implementation relies on a shared section

    19 // that is created by the broker and opened by the target.

    20 BrokerServices* SandboxFactory::GetBrokerServices() {

    21   // Can't be the broker if the shared section is open.

    22   if (NULL != g_shared_section) {

    23     return NULL;

    24   }

    25   // If the shared section does not exist we are the broker, then create

    26   // the broker object.

    27   s_is_broker = true;

    28   return BrokerServicesBase::GetInstance();

    29 }

    31 // GetTargetServices implementation must follow the same technique as the

    32 // GetBrokerServices, but in this case the logic is the opposite.

    33 TargetServices* SandboxFactory::GetTargetServices() {

    34   // Can't be the target if the section handle is not valid.

    35   if (NULL == g_shared_section) {

    36     return NULL;

    37   }

    38   // We are the target

    39   s_is_broker = false;

    40   // Creates and returns the target services implementation.

    41   return TargetServicesBase::GetInstance();

    42 }

    44 }  // namespace sandbox

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