mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-29 15:52:07 +00:00
102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/ipc/IOThreadChild.h"
|
|
|
|
#include "ContentProcess.h"
|
|
|
|
#if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
|
|
#include "mozilla/Preferences.h"
|
|
#include "mozilla/WindowsVersion.h"
|
|
#include "nsDirectoryService.h"
|
|
#include "nsDirectoryServiceDefs.h"
|
|
#endif
|
|
|
|
using mozilla::ipc::IOThreadChild;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
#if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
|
|
static void
|
|
SetUpSandboxEnvironment()
|
|
{
|
|
MOZ_ASSERT(nsDirectoryService::gService,
|
|
"SetUpSandboxEnvironment relies on nsDirectoryService being initialized");
|
|
|
|
// A low integrity temp only currently makes sense for Vista or Later and
|
|
// sandbox pref level >= 1.
|
|
if (!IsVistaOrLater() ||
|
|
Preferences::GetInt("security.sandbox.content.level") < 1) {
|
|
return;
|
|
}
|
|
|
|
nsAdoptingString tempDirSuffix =
|
|
Preferences::GetString("security.sandbox.content.tempDirSuffix");
|
|
if (tempDirSuffix.IsEmpty()) {
|
|
NS_WARNING("Low integrity temp suffix pref not set.");
|
|
return;
|
|
}
|
|
|
|
// Get the base low integrity Mozilla temp directory.
|
|
nsCOMPtr<nsIFile> lowIntegrityTemp;
|
|
nsresult rv = nsDirectoryService::gService->Get(NS_WIN_LOW_INTEGRITY_TEMP_BASE,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(lowIntegrityTemp));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
// Append our profile specific temp name.
|
|
rv = lowIntegrityTemp->Append(NS_LITERAL_STRING("Temp-") + tempDirSuffix);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
|
|
// Change the gecko defined temp directory to our low integrity one.
|
|
// Undefine returns a failure if the property is not already set.
|
|
Unused << nsDirectoryService::gService->Undefine(NS_OS_TEMP_DIR);
|
|
rv = nsDirectoryService::gService->Set(NS_OS_TEMP_DIR, lowIntegrityTemp);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void
|
|
ContentProcess::SetAppDir(const nsACString& aPath)
|
|
{
|
|
mXREEmbed.SetAppDir(aPath);
|
|
}
|
|
|
|
bool
|
|
ContentProcess::Init()
|
|
{
|
|
mContent.Init(IOThreadChild::message_loop(),
|
|
ParentPid(),
|
|
IOThreadChild::channel());
|
|
mXREEmbed.Start();
|
|
mContent.InitXPCOM();
|
|
mContent.InitGraphicsDeviceData();
|
|
|
|
#if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
|
|
SetUpSandboxEnvironment();
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
// Note: CleanUp() never gets called in non-debug builds because we exit early
|
|
// in ContentChild::ActorDestroy().
|
|
void
|
|
ContentProcess::CleanUp()
|
|
{
|
|
mXREEmbed.Stop();
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|