$OpenBSD: patch-content_gpu_gpu_sandbox_hook_linux_cc,v 1.26 2021/11/16 11:28:46 robert Exp $

Index: content/gpu/gpu_sandbox_hook_linux.cc
--- content/gpu/gpu_sandbox_hook_linux.cc.orig
+++ content/gpu/gpu_sandbox_hook_linux.cc
@@ -101,6 +101,7 @@ static const char kLibV4lEncPluginPath[] =
 
 constexpr int dlopen_flag = RTLD_NOW | RTLD_GLOBAL | RTLD_NODELETE;
 
+#if !defined(OS_BSD)
 void AddV4L2GpuPermissions(
     std::vector<BrokerFilePermission>* permissions,
     const sandbox::policy::SandboxSeccompBPF::Options& options) {
@@ -394,8 +395,10 @@ std::vector<BrokerFilePermission> FilePermissionsForGp
   AddStandardGpuPermissions(&permissions);
   return permissions;
 }
+#endif
 
 void LoadArmGpuLibraries() {
+#if !defined(OS_BSD)
   // Preload the Mali library.
   if (UseChromecastSandboxAllowlist()) {
     for (const char* path : kAllowedChromecastPaths) {
@@ -428,6 +431,7 @@ void LoadArmGpuLibraries() {
         dlopen(driver_paths[i], dlopen_flag);
     }
   }
+#endif
 }
 
 bool LoadAmdGpuLibraries() {
@@ -482,12 +486,14 @@ 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(
@@ -513,6 +519,7 @@ 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;
@@ -535,13 +542,17 @@ bool BrokerProcessPreSandboxHook(
   SetProcessTitleFromCommandLine(nullptr);
   return true;
 }
+#endif
 
 }  // namespace
 
 bool GpuProcessPreSandboxHook(sandbox::policy::SandboxLinux::Options options) {
+  NOTIMPLEMENTED();
+#if !defined(OS_BSD)
   sandbox::policy::SandboxLinux::GetInstance()->StartBrokerProcess(
       CommandSetForGPU(options), FilePermissionsForGpu(options),
       base::BindOnce(BrokerProcessPreSandboxHook), options);
+#endif
 
   if (!LoadLibrariesForGpu(options))
     return false;
