$NetBSD: patch-src_3rdparty_chromium_content_gpu_gpu__sandbox__hook__linux.cc,v 1.2 2022/04/18 11:18:19 adam Exp $ --- src/3rdparty/chromium/content/gpu/gpu_sandbox_hook_linux.cc.orig 2021-02-19 16:41:59.000000000 +0000 +++ src/3rdparty/chromium/content/gpu/gpu_sandbox_hook_linux.cc @@ -98,8 +98,13 @@ static const char kLibV4lEncPluginPath[] "/usr/lib/libv4l/plugins/libv4l-encplugin.so"; #endif +#if defined(OS_LINUX) constexpr int dlopen_flag = RTLD_NOW | RTLD_GLOBAL | RTLD_NODELETE; +#else +constexpr int dlopen_flag = RTLD_NOW | RTLD_GLOBAL; +#endif +#if !defined(OS_BSD) void AddV4L2GpuPermissions( std::vector* permissions, const sandbox::policy::SandboxSeccompBPF::Options& options) { @@ -359,8 +364,10 @@ std::vector FilePe AddStandardGpuPermissions(&permissions); return permissions; } +#endif void LoadArmGpuLibraries() { +#if !defined(OS_BSD) // Preload the Mali library. if (UseChromecastSandboxAllowlist()) { for (const char* path : kAllowedChromecastPaths) { @@ -375,6 +382,7 @@ void LoadArmGpuLibraries() { // Preload the Tegra V4L2 (video decode acceleration) library. dlopen(kLibTegraPath, dlopen_flag); } +#endif } bool LoadAmdGpuLibraries() { @@ -414,12 +422,14 @@ void LoadV4L2Libraries( } void LoadChromecastV4L2Libraries() { +#if !defined(OS_BSD) for (const char* path : kAllowedChromecastPaths) { const std::string library_path(std::string(path) + std::string("libvpcodec.so")); if (dlopen(library_path.c_str(), dlopen_flag)) break; } +#endif } bool LoadLibrariesForGpu( @@ -441,6 +451,7 @@ bool LoadLibrariesForGpu( return true; } +#if !defined(OS_BSD) sandbox::syscall_broker::BrokerCommandSet CommandSetForGPU( const sandbox::policy::SandboxLinux::Options& options) { sandbox::syscall_broker::BrokerCommandSet command_set; @@ -462,13 +473,18 @@ bool BrokerProcessPreSandboxHook( SetProcessTitleFromCommandLine(nullptr); return true; } +#endif } // namespace bool GpuProcessPreSandboxHook(sandbox::policy::SandboxLinux::Options options) { +#if defined(OS_BSD) + NOTIMPLEMENTED(); +#else sandbox::policy::SandboxLinux::GetInstance()->StartBrokerProcess( CommandSetForGPU(options), FilePermissionsForGpu(options), base::BindOnce(BrokerProcessPreSandboxHook), options); +#endif if (!LoadLibrariesForGpu(options)) return false;