security/sandbox/win/src/named_pipe_policy_test.cc@6474c204b198 (annotated)
security/sandbox/win/src/named_pipe_policy_test.cc
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright (c) 2006-2010 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | #include "testing/gtest/include/gtest/gtest.h" |
| michael@0 | 6 | #include "sandbox/win/src/sandbox.h" |
| michael@0 | 7 | #include "sandbox/win/src/sandbox_policy.h" |
| michael@0 | 8 | #include "sandbox/win/src/sandbox_factory.h" |
| michael@0 | 9 | #include "sandbox/win/tests/common/controller.h" |
| michael@0 | 10 | |
| michael@0 | 11 | namespace sandbox { |
| michael@0 | 12 | |
| michael@0 | 13 | |
| michael@0 | 14 | SBOX_TESTS_COMMAND int NamedPipe_Create(int argc, wchar_t **argv) { |
| michael@0 | 15 | if (argc != 1) { |
| michael@0 | 16 | return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
| michael@0 | 17 | } |
| michael@0 | 18 | if ((NULL == argv) || (NULL == argv[0])) { |
| michael@0 | 19 | return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND; |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | HANDLE pipe = ::CreateNamedPipeW(argv[0], |
| michael@0 | 23 | PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, |
| michael@0 | 24 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE, 1, 4096, |
| michael@0 | 25 | 4096, 2000, NULL); |
| michael@0 | 26 | if (INVALID_HANDLE_VALUE == pipe) |
| michael@0 | 27 | return SBOX_TEST_DENIED; |
| michael@0 | 28 | |
| michael@0 | 29 | OVERLAPPED overlapped = {0}; |
| michael@0 | 30 | overlapped.hEvent = ::CreateEvent(NULL, TRUE, TRUE, NULL); |
| michael@0 | 31 | BOOL result = ::ConnectNamedPipe(pipe, &overlapped); |
| michael@0 | 32 | |
| michael@0 | 33 | if (!result) { |
| michael@0 | 34 | DWORD error = ::GetLastError(); |
| michael@0 | 35 | if (ERROR_PIPE_CONNECTED != error && |
| michael@0 | 36 | ERROR_IO_PENDING != error) { |
| michael@0 | 37 | return SBOX_TEST_FAILED; |
| michael@0 | 38 | } |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | if (!::CloseHandle(pipe)) |
| michael@0 | 42 | return SBOX_TEST_FAILED; |
| michael@0 | 43 | |
| michael@0 | 44 | ::CloseHandle(overlapped.hEvent); |
| michael@0 | 45 | return SBOX_TEST_SUCCEEDED; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | // Tests if we can create a pipe in the sandbox. On XP, the sandbox can create |
| michael@0 | 49 | // a pipe without any help but it fails on Vista, this is why we do not test |
| michael@0 | 50 | // the "denied" case. |
| michael@0 | 51 | TEST(NamedPipePolicyTest, CreatePipe) { |
| michael@0 | 52 | TestRunner runner; |
| michael@0 | 53 | // TODO(nsylvain): This policy is wrong because "*" is a valid char in a |
| michael@0 | 54 | // namedpipe name. Here we apply it like a wildcard. http://b/893603 |
| michael@0 | 55 | EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_NAMED_PIPES, |
| michael@0 | 56 | TargetPolicy::NAMEDPIPES_ALLOW_ANY, |
| michael@0 | 57 | L"\\\\.\\pipe\\test*")); |
| michael@0 | 58 | |
| michael@0 | 59 | EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
| michael@0 | 60 | runner.RunTest(L"NamedPipe_Create \\\\.\\pipe\\testbleh")); |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | // The same test as CreatePipe but this time using strict interceptions. |
| michael@0 | 64 | TEST(NamedPipePolicyTest, CreatePipeStrictInterceptions) { |
| michael@0 | 65 | TestRunner runner; |
| michael@0 | 66 | runner.GetPolicy()->SetStrictInterceptions(); |
| michael@0 | 67 | |
| michael@0 | 68 | // TODO(nsylvain): This policy is wrong because "*" is a valid char in a |
| michael@0 | 69 | // namedpipe name. Here we apply it like a wildcard. http://b/893603 |
| michael@0 | 70 | EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_NAMED_PIPES, |
| michael@0 | 71 | TargetPolicy::NAMEDPIPES_ALLOW_ANY, |
| michael@0 | 72 | L"\\\\.\\pipe\\test*")); |
| michael@0 | 73 | |
| michael@0 | 74 | EXPECT_EQ(SBOX_TEST_SUCCEEDED, |
| michael@0 | 75 | runner.RunTest(L"NamedPipe_Create \\\\.\\pipe\\testbleh")); |
| michael@0 | 76 | } |
| michael@0 | 77 | |
| michael@0 | 78 | } // namespace sandbox |
