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// Copyright (c) 2011 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 "chrome/common/sandbox_init_wrapper.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "chrome/common/chrome_switches.h"
void SandboxInitWrapper::SetServices(sandbox::SandboxInterfaceInfo* info) {
if (!info)
return;
if (info->legacy) {
// Looks like we are in the case when the new chrome.dll is being launched
// by the old chrome.exe, the old chrome exe has SandboxInterfaceInfo as a
// union, while now we have a struct.
// TODO(cpu): Remove this nasty hack after M10 release.
broker_services_ = reinterpret_cast<sandbox::BrokerServices*>(info->legacy);
target_services_ = reinterpret_cast<sandbox::TargetServices*>(info->legacy);
} else {
// Normal case, both the exe and the dll are the same version. Both
// interface pointers cannot be non-zero. A process can either be a target
// or a broker but not both.
broker_services_ = info->broker_services;
target_services_ = info->target_services;
DCHECK(!(target_services_ && broker_services_));
}
}
bool SandboxInitWrapper::InitializeSandbox(const CommandLine& command_line,
const std::string& process_type) {
if (command_line.HasSwitch(switches::kNoSandbox))
return true;
if ((process_type == switches::kRendererProcess) ||
(process_type == switches::kExtensionProcess) ||
(process_type == switches::kWorkerProcess) ||
(process_type == switches::kNaClLoaderProcess) ||
(process_type == switches::kUtilityProcess)) {
// The above five process types must be sandboxed unless --no-sandbox
// is present in the command line.
if (!target_services_)
return false;
} else {
// Other process types might or might not be sandboxed.
// TODO(cpu): clean this mess.
if (!target_services_)
return true;
}
return (sandbox::SBOX_ALL_OK == target_services_->Init());
}
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