Sandbox Worker process on the Mac.

chrome/common/sandbox_init_wrapper_mac.cc

Index: chrome/common/sandbox_init_wrapper_mac.cc
diff --git a/chrome/common/sandbox_init_wrapper_mac.cc b/chrome/common/sandbox_init_wrapper_mac.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1461080a00819606b06877162805f24785acb7a1
--- /dev/null
+++ b/chrome/common/sandbox_init_wrapper_mac.cc
@@ -0,0 +1,49 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/common/sandbox_init_wrapper.h"
+
+#include "base/command_line.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/sandbox_mac.h"
+
+bool SandboxInitWrapper::InitializeSandbox(const CommandLine& command_line,
+                                           const std::string& process_type) {
+  if (command_line.HasSwitch(switches::kNoSandbox))
+    return true;
+
+  sandbox::SandboxProcessType sandbox_process_type;
+  FilePath allowed_dir;  // Empty by default.
+
+  // Browser process isn't sandboxed.
+  if (process_type.empty()) {
+    return true;
+  } else if (process_type == switches::kRendererProcess) {
+    // Renderer process sandbox.
+    sandbox_process_type = sandbox::SANDBOX_TYPE_RENDERER;
+  } else if (process_type == switches::kUtilityProcess) {
+    // Utility process sandbox.
+    sandbox_process_type = sandbox::SANDBOX_TYPE_UTILITY;
+    allowed_dir = FilePath::FromWStringHack(
+          command_line.GetSwitchValue(switches::kUtilityProcessAllowedDir));
+  } else if (process_type == switches::kWorkerProcess) {
+    // Worker process sandbox.
+    sandbox_process_type = sandbox::SANDBOX_TYPE_WORKER;
+  } else if ((process_type == switches::kNaClProcess) ||
+             (process_type == switches::kPluginProcess) ||
+             (process_type == switches::kProfileImportProcess)) {
+    return true;
+  } else {
+    // Failsafe: If you hit an unreached here, is your new process type in need
+    // of sandboxing?
+    NOTREACHED();
+    return true;
+  }
+
+  // Warm up APIs before turning on the sandbox.
+  sandbox::SandboxWarmup();
+
+  // Actually sandbox the process.
+  return sandbox::EnableSandbox(sandbox_process_type, allowed_dir);
+}