chrome/nacl/nacl_main_platform_delegate_mac.mm

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/nacl/nacl_main_platform_delegate.h"
   6
   7 #import <Cocoa/Cocoa.h>
   8 #include "base/command_line.h"
   9 #include "base/file_path.h"
  10 #include "base/logging.h"
  11 #include "base/native_library.h"
  12 #include "chrome/common/chrome_sandbox_type_mac.h"
  13 #include "chrome/common/chrome_switches.h"
  14 #include "content/public/common/sandbox_init.h"
  15
  16 NaClMainPlatformDelegate::NaClMainPlatformDelegate(
  17     const content::MainFunctionParams& parameters)
  18     : parameters_(parameters), sandbox_test_module_(NULL) {
  19 }
  20
  21 NaClMainPlatformDelegate::~NaClMainPlatformDelegate() {
  22 }
  23
  24 // TODO(jvoung): see if this old comment (from renderer_main_platform...)
  25 // is relevant to the nacl loader.
  26 // TODO(mac-port): Any code needed to initialize a process for purposes of
  27 // running a NaClLoader needs to also be reflected in chrome_main.cc for
  28 // --single-process support.
  29 void NaClMainPlatformDelegate::PlatformInitialize() {
  30 }
  31
  32 void NaClMainPlatformDelegate::PlatformUninitialize() {
  33 }
  34
  35 void NaClMainPlatformDelegate::InitSandboxTests(bool no_sandbox) {
  36   const CommandLine& command_line = parameters_.command_line;
  37
  38   DVLOG(1) << "Started NaClLdr with ";
  39   const std::vector<std::string>& argstrings = command_line.argv();
  40   for (std::vector<std::string>::const_iterator ii = argstrings.begin();
  41        ii != argstrings.end(); ++ii)
  42     DVLOG(1) << *ii;
  43
  44   // Be sure not to load the sandbox test DLL if the sandbox isn't on.
  45   // Comment-out guard and recompile if you REALLY want to test w/out the SB.
  46   // TODO(jvoung): allow testing without sandbox, but change expected ret vals.
  47   if (!no_sandbox) {
  48     FilePath test_dll_name =
  49       command_line.GetSwitchValuePath(switches::kTestNaClSandbox);
  50     if (!test_dll_name.empty()) {
  51       sandbox_test_module_ = base::LoadNativeLibrary(test_dll_name, NULL);
  52       CHECK(sandbox_test_module_);
  53     }
  54   }
  55 }
  56
  57 void NaClMainPlatformDelegate::EnableSandbox() {
  58   CHECK(content::InitializeSandbox(CHROME_SANDBOX_TYPE_NACL_LOADER, FilePath()))
  59       << "Error initializing sandbox for " << switches::kNaClLoaderProcess;
  60 }
  61
  62 bool NaClMainPlatformDelegate::RunSandboxTests() {
  63   // TODO(jvoung): Win and mac should share this identical code.
  64   bool result = true;
  65   if (sandbox_test_module_) {
  66     RunNaClLoaderTests run_security_tests =
  67       reinterpret_cast<RunNaClLoaderTests>(
  68         base::GetFunctionPointerFromNativeLibrary(sandbox_test_module_,
  69                                                   kNaClLoaderTestCall));
  70     if (run_security_tests) {
  71       DVLOG(1) << "Running NaCl Loader security tests";
  72       result = (*run_security_tests)();
  73     } else {
  74       VLOG(1) << "Failed to get NaCl sandbox test function";
  75       result = false;
  76     }
  77     base::UnloadNativeLibrary(sandbox_test_module_);
  78     sandbox_test_module_ = NULL;
  79   }
  80   return result;
  81 }