RDDProcessImpl.cpp (1576B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 #include "RDDProcessImpl.h" 7 8 #include "mozilla/GeckoArgs.h" 9 10 #if defined(XP_WIN) && defined(MOZ_SANDBOX) 11 # include "mozilla/sandboxTarget.h" 12 #elif defined(__OpenBSD__) && defined(MOZ_SANDBOX) 13 # include "mozilla/SandboxSettings.h" 14 # include "prlink.h" 15 #endif 16 17 namespace mozilla { 18 19 using namespace ipc; 20 21 RDDProcessImpl::~RDDProcessImpl() = default; 22 23 bool RDDProcessImpl::Init(int aArgc, char* aArgv[]) { 24 #if defined(MOZ_SANDBOX) && defined(XP_WIN) 25 // Preload AV dlls so we can enable Binary Signature Policy 26 // to restrict further dll loads. 27 LoadLibraryW(L"mozavcodec.dll"); 28 LoadLibraryW(L"mozavutil.dll"); 29 mozilla::SandboxTarget::Instance()->StartSandbox(); 30 #elif defined(__OpenBSD__) && defined(MOZ_SANDBOX) 31 PR_LoadLibrary("libmozavcodec.so"); 32 PR_LoadLibrary("libmozavutil.so"); 33 PR_LoadLibrary("libavcodec.so"); 34 StartOpenBSDSandbox(GeckoProcessType_RDD); 35 #endif 36 Maybe<const char*> parentBuildID = 37 geckoargs::sParentBuildID.Get(aArgc, aArgv); 38 if (parentBuildID.isNothing()) { 39 return false; 40 } 41 42 if (!ProcessChild::InitPrefs(aArgc, aArgv)) { 43 return false; 44 } 45 46 return mRDD->Init(TakeInitialEndpoint(), *parentBuildID); 47 } 48 49 void RDDProcessImpl::CleanUp() { NS_ShutdownXPCOM(nullptr); } 50 51 } // namespace mozilla