4d5be66421
Backed out changeset e56421ffea4f (bug 1920463) Backed out changeset 3c3f9787cfe4 (bug 1920463)
88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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#include "RemoteSandboxBrokerChild.h"
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#include "chrome/common/ipc_channel.h"
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#include "mozilla/ipc/CrashReporterClient.h"
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#include "nsDebugImpl.h"
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#include "mozilla/ipc/CrashReporterClient.h"
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#include "RemoteSandboxBrokerProcessChild.h"
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using namespace mozilla::ipc;
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namespace mozilla {
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RemoteSandboxBrokerChild::RemoteSandboxBrokerChild() {
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nsDebugImpl::SetMultiprocessMode("RemoteSandboxBroker");
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}
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RemoteSandboxBrokerChild::~RemoteSandboxBrokerChild() {}
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bool RemoteSandboxBrokerChild::Init(mozilla::ipc::UntypedEndpoint&& aEndpoint) {
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if (NS_WARN_IF(!aEndpoint.Bind(this))) {
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return false;
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}
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CrashReporterClient::InitSingleton(this);
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return true;
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}
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void RemoteSandboxBrokerChild::ActorDestroy(ActorDestroyReason aWhy) {
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if (AbnormalShutdown == aWhy) {
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NS_WARNING("Abnormal shutdown of GMP process!");
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ipc::ProcessChild::QuickExit();
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}
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CrashReporterClient::DestroySingleton();
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XRE_ShutdownChildProcess();
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}
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mozilla::ipc::IPCResult RemoteSandboxBrokerChild::RecvLaunchApp(
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LaunchParameters&& aParams, bool* aOutOk, uint64_t* aOutHandle) {
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auto towstring = [](const nsString& s) {
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return std::wstring(s.get(), s.Length());
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};
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base::EnvironmentMap envmap;
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for (const EnvVar& env : aParams.env()) {
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envmap[towstring(env.name())] = towstring(env.value());
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}
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if (!mSandboxBroker.SetSecurityLevelForGMPlugin(
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AbstractSandboxBroker::SandboxLevel(aParams.sandboxLevel()),
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/* aIsRemoteLaunch */ true)) {
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*aOutOk = false;
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return IPC_OK();
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}
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for (const auto& path : aParams.allowedReadFiles()) {
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if (!mSandboxBroker.AllowReadFile(path.get())) {
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*aOutOk = false;
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return IPC_OK();
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}
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}
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for (const auto& handle : aParams.shareHandles()) {
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mSandboxBroker.AddHandleToShare(HANDLE(handle));
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}
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HANDLE p;
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mozilla::Result<mozilla::Ok, LaunchError> err =
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mSandboxBroker.LaunchApp(aParams.path().get(), aParams.args().get(),
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envmap, GeckoProcessType(aParams.processType()),
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aParams.enableLogging(), nullptr, (void**)&p);
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*aOutOk = err.isOk();
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if (*aOutOk) {
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*aOutHandle = uint64_t(p);
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}
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for (const auto& handle : aParams.shareHandles()) {
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CloseHandle(HANDLE(handle));
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}
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return IPC_OK();
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}
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} // namespace mozilla
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