NaCl: Supply Windows handle-passing function

content/common/sandbox_policy.cc

 // Copyright (c) 2012 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 "content/common/sandbox_policy.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
@@ skipping 385 matching lines @@
   if (result != sandbox::SBOX_ALL_OK)
     return false;
 
   // Renderers need to share events with plugins.
   result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_HANDLES,
                            sandbox::TargetPolicy::HANDLES_DUP_ANY,
                            L"Event");
   if (result != sandbox::SBOX_ALL_OK)
     return false;
 
+  // Renderers need to send named pipe handles and shared memory
+  // segment handles to NaCl loader processes.
+  result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_HANDLES,
+                           sandbox::TargetPolicy::HANDLES_DUP_ANY,
+                           L"File");
+  if (result != sandbox::SBOX_ALL_OK)
+    return false;
+
   policy->SetJobLevel(sandbox::JOB_LOCKDOWN, 0);
 
   sandbox::TokenLevel initial_token = sandbox::USER_UNPROTECTED;
   if (base::win::GetVersion() > base::win::VERSION_XP) {
     // On 2003/Vista the initial token has to be restricted if the main
     // token is restricted.
     initial_token = sandbox::USER_RESTRICTED_SAME_ACCESS;
   }
 
   policy->SetTokenLevel(initial_token, sandbox::USER_LOCKDOWN);
@@ skipping 268 matching lines @@
                                     target_process_id));
   if (target_process.IsValid()) {
     return !!::DuplicateHandle(::GetCurrentProcess(), source_handle,
                                 target_process, target_handle,
                                 desired_access, FALSE, options);
   }
 
   return false;
 }
 
+bool BrokerAddTargetPeer(HANDLE peer_process) {
+  return g_broker_services->AddTargetPeer(peer_process) == sandbox::SBOX_ALL_OK;
+}
+
 }  // namespace content