1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
// Copyright (c) 2011 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 "sandbox/win/src/sync_policy_test.h"
#include "base/win/scoped_handle.h"
#include "sandbox/win/src/nt_internals.h"
#include "sandbox/win/src/sandbox.h"
#include "sandbox/win/src/sandbox_factory.h"
#include "sandbox/win/src/sandbox_policy.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace sandbox {
SBOX_TESTS_COMMAND int Event_Open(int argc, wchar_t** argv) {
if (argc != 2)
return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND;
DWORD desired_access = SYNCHRONIZE;
if (L'f' == argv[0][0])
desired_access = EVENT_ALL_ACCESS;
base::win::ScopedHandle event_open(
::OpenEvent(desired_access, false, argv[1]));
DWORD error_open = ::GetLastError();
if (event_open.IsValid())
return SBOX_TEST_SUCCEEDED;
if (ERROR_ACCESS_DENIED == error_open || ERROR_BAD_PATHNAME == error_open ||
ERROR_FILE_NOT_FOUND == error_open)
return SBOX_TEST_DENIED;
return SBOX_TEST_FAILED;
}
SBOX_TESTS_COMMAND int Event_CreateOpen(int argc, wchar_t** argv) {
if (argc < 2 || argc > 3)
return SBOX_TEST_FAILED_TO_EXECUTE_COMMAND;
wchar_t* event_name = nullptr;
if (3 == argc)
event_name = argv[2];
bool manual_reset = false;
bool initial_state = false;
if (L't' == argv[0][0])
manual_reset = true;
if (L't' == argv[1][0])
initial_state = true;
base::win::ScopedHandle event_create(
::CreateEvent(nullptr, manual_reset, initial_state, event_name));
DWORD error_create = ::GetLastError();
base::win::ScopedHandle event_open;
if (event_name)
event_open.Set(::OpenEvent(EVENT_ALL_ACCESS, false, event_name));
if (event_create.IsValid()) {
DWORD wait = ::WaitForSingleObject(event_create.Get(), 0);
if (initial_state && WAIT_OBJECT_0 != wait)
return SBOX_TEST_FAILED;
if (!initial_state && WAIT_TIMEOUT != wait)
return SBOX_TEST_FAILED;
}
if (event_name) {
// Both event_open and event_create have to be valid.
if (event_open.IsValid() && event_create.IsValid())
return SBOX_TEST_SUCCEEDED;
if ((event_open.IsValid() && !event_create.IsValid()) ||
(!event_open.IsValid() && event_create.IsValid())) {
return SBOX_TEST_FAILED;
}
} else {
// Only event_create has to be valid.
if (event_create.Get())
return SBOX_TEST_SUCCEEDED;
}
if (ERROR_ACCESS_DENIED == error_create || ERROR_BAD_PATHNAME == error_create)
return SBOX_TEST_DENIED;
return SBOX_TEST_FAILED;
}
// Tests the creation of events using all the possible combinations.
TEST(SyncPolicyTest, TestEvent) {
TestRunner runner;
EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
TargetPolicy::EVENTS_ALLOW_ANY, L"test1"));
EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
TargetPolicy::EVENTS_ALLOW_ANY, L"test2"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f f"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t f"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f t"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t t"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f f test1"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t f test2"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f t test1"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t t test2"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen f f test3"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen t f test4"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen f t test3"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen t t test4"));
}
// Tests opening events with read only access.
TEST(SyncPolicyTest, TestEventReadOnly) {
TestRunner runner;
EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
TargetPolicy::EVENTS_ALLOW_READONLY, L"test1"));
EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
TargetPolicy::EVENTS_ALLOW_READONLY, L"test2"));
EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
TargetPolicy::EVENTS_ALLOW_READONLY, L"test5"));
EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
TargetPolicy::EVENTS_ALLOW_READONLY, L"test6"));
base::win::ScopedHandle handle1(
::CreateEvent(nullptr, false, false, L"test1"));
base::win::ScopedHandle handle2(
::CreateEvent(nullptr, false, false, L"test2"));
base::win::ScopedHandle handle3(
::CreateEvent(nullptr, false, false, L"test3"));
base::win::ScopedHandle handle4(
::CreateEvent(nullptr, false, false, L"test4"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen f f"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_CreateOpen t f"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_Open f test1"));
EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"Event_Open s test2"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_Open f test3"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_Open s test4"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen f f test5"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen t f test6"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen f t test5"));
EXPECT_EQ(SBOX_TEST_DENIED, runner.RunTest(L"Event_CreateOpen t t test6"));
}
} // namespace sandbox
|
