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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/nacl/nacl_main_platform_delegate.h" | 5 #include "chrome/nacl/nacl_main_platform_delegate.h" |
| 6 | 6 |
| 7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
| 8 #include "base/file_path.h" | 8 #include "base/file_path.h" |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/native_library.h" | 10 #include "base/native_library.h" |
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| 21 | 21 |
| 22 void NaClMainPlatformDelegate::PlatformInitialize() { | 22 void NaClMainPlatformDelegate::PlatformInitialize() { |
| 23 // Be mindful of what resources you acquire here. They can be used by | 23 // Be mindful of what resources you acquire here. They can be used by |
| 24 // malicious code if the renderer gets compromised. | 24 // malicious code if the renderer gets compromised. |
| 25 } | 25 } |
| 26 | 26 |
| 27 void NaClMainPlatformDelegate::PlatformUninitialize() { | 27 void NaClMainPlatformDelegate::PlatformUninitialize() { |
| 28 } | 28 } |
| 29 | 29 |
| 30 void NaClMainPlatformDelegate::InitSandboxTests(bool no_sandbox) { | 30 void NaClMainPlatformDelegate::InitSandboxTests(bool no_sandbox) { |
| 31 const CommandLine& command_line = parameters_.command_line_; | 31 const CommandLine& command_line = parameters_.command_line; |
| 32 | 32 |
| 33 DVLOG(1) << "Started NaClLdr with " << command_line.GetCommandLineString(); | 33 DVLOG(1) << "Started NaClLdr with " << command_line.GetCommandLineString(); |
| 34 | 34 |
| 35 sandbox::TargetServices* target_services = | 35 sandbox::TargetServices* target_services = |
| 36 parameters_.sandbox_info_.TargetServices(); | 36 parameters_.sandbox_info->target_services; |
| 37 | 37 |
| 38 if (target_services && !no_sandbox) { | 38 if (target_services && !no_sandbox) { |
| 39 FilePath test_dll_name = | 39 FilePath test_dll_name = |
| 40 command_line.GetSwitchValuePath(switches::kTestNaClSandbox); | 40 command_line.GetSwitchValuePath(switches::kTestNaClSandbox); |
| 41 if (!test_dll_name.empty()) { | 41 if (!test_dll_name.empty()) { |
| 42 // At this point, hack on the suffix according to with bitness | 42 // At this point, hack on the suffix according to with bitness |
| 43 // of your windows process. | 43 // of your windows process. |
| 44 #if defined(_WIN64) | 44 #if defined(_WIN64) |
| 45 DVLOG(1) << "Using 64-bit test dll\n"; | 45 DVLOG(1) << "Using 64-bit test dll\n"; |
| 46 test_dll_name = test_dll_name.InsertBeforeExtension(L"64"); | 46 test_dll_name = test_dll_name.InsertBeforeExtension(L"64"); |
| 47 test_dll_name = test_dll_name.ReplaceExtension(L"dll"); | 47 test_dll_name = test_dll_name.ReplaceExtension(L"dll"); |
| 48 #else | 48 #else |
| 49 DVLOG(1) << "Using 32-bit test dll\n"; | 49 DVLOG(1) << "Using 32-bit test dll\n"; |
| 50 test_dll_name = test_dll_name.ReplaceExtension(L"dll"); | 50 test_dll_name = test_dll_name.ReplaceExtension(L"dll"); |
| 51 #endif | 51 #endif |
| 52 DVLOG(1) << "Loading test lib " << test_dll_name.value() << "\n"; | 52 DVLOG(1) << "Loading test lib " << test_dll_name.value() << "\n"; |
| 53 sandbox_test_module_ = base::LoadNativeLibrary(test_dll_name, NULL); | 53 sandbox_test_module_ = base::LoadNativeLibrary(test_dll_name, NULL); |
| 54 CHECK(sandbox_test_module_); | 54 CHECK(sandbox_test_module_); |
| 55 VLOG(1) << "Testing NaCl sandbox\n"; | 55 VLOG(1) << "Testing NaCl sandbox\n"; |
| 56 } | 56 } |
| 57 } | 57 } |
| 58 } | 58 } |
| 59 | 59 |
| 60 void NaClMainPlatformDelegate::EnableSandbox() { | 60 void NaClMainPlatformDelegate::EnableSandbox() { |
| 61 sandbox::TargetServices* target_services = | 61 sandbox::TargetServices* target_services = |
| 62 parameters_.sandbox_info_.TargetServices(); | 62 parameters_.sandbox_info->target_services; |
| 63 | 63 |
| 64 CHECK(target_services) << "NaCl-Win EnableSandbox: No Target Services!"; | 64 CHECK(target_services) << "NaCl-Win EnableSandbox: No Target Services!"; |
| 65 // Cause advapi32 to load before the sandbox is turned on. | 65 // Cause advapi32 to load before the sandbox is turned on. |
| 66 unsigned int dummy_rand; | 66 unsigned int dummy_rand; |
| 67 rand_s(&dummy_rand); | 67 rand_s(&dummy_rand); |
| 68 // Warm up language subsystems before the sandbox is turned on. | 68 // Warm up language subsystems before the sandbox is turned on. |
| 69 ::GetUserDefaultLangID(); | 69 ::GetUserDefaultLangID(); |
| 70 ::GetUserDefaultLCID(); | 70 ::GetUserDefaultLCID(); |
| 71 // Turn the sandbox on. | 71 // Turn the sandbox on. |
| 72 target_services->LowerToken(); | 72 target_services->LowerToken(); |
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| 85 result = (*run_security_tests)(); | 85 result = (*run_security_tests)(); |
| 86 } else { | 86 } else { |
| 87 VLOG(1) << "Failed to get NaCl sandbox test function"; | 87 VLOG(1) << "Failed to get NaCl sandbox test function"; |
| 88 result = false; | 88 result = false; |
| 89 } | 89 } |
| 90 base::UnloadNativeLibrary(sandbox_test_module_); | 90 base::UnloadNativeLibrary(sandbox_test_module_); |
| 91 sandbox_test_module_ = NULL; | 91 sandbox_test_module_ = NULL; |
| 92 } | 92 } |
| 93 return result; | 93 return result; |
| 94 } | 94 } |
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