| // Copyright 2024 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "services/video_effects/video_effects_sandbox_hook_linux.h" |
| |
| #include <dlfcn.h> |
| |
| #include "sandbox/policy/linux/sandbox_linux.h" |
| #include "services/on_device_model/ml/chrome_ml_holder.h" |
| |
| namespace video_effects { |
| |
| bool VideoEffectsPreSandboxHook( |
| sandbox::policy::SandboxLinux::Options options) { |
| // Ensure the optimization_guide_internal shared library is loaded before the |
| // sandbox is initialized. |
| const auto path = ml::GetChromeMLPath(); |
| // We don't want to unload the library so not using `ChromeMLHolder` here. |
| void* ml = |
| dlopen(path.value().c_str(), RTLD_NOW | RTLD_GLOBAL | RTLD_NODELETE); |
| if (!ml) { |
| // The library may be missing on developer builds, we should tolerate that. |
| // The features in Video Effects Service that require the library will not |
| // be usable, but we should gracefully handle failures there as well. |
| |
| LOG(ERROR) << "Failed to open Chrome ML shared library!"; |
| } else { |
| DVLOG(1) << "Successfully opened Chrome ML shared library."; |
| } |
| |
| auto* instance = sandbox::policy::SandboxLinux::GetInstance(); |
| instance->EngageNamespaceSandboxIfPossible(); |
| return true; |
| } |
| |
| } // namespace video_effects |
