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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #ifndef CHROME_ELF_BLACKLIST_BLACKLIST_H_ | 5 #ifndef CHROME_ELF_BLACKLIST_BLACKLIST_H_ |
6 #define CHROME_ELF_BLACKLIST_BLACKLIST_H_ | 6 #define CHROME_ELF_BLACKLIST_BLACKLIST_H_ |
7 | 7 |
8 #if defined(_WIN64) | 8 #if defined(_WIN64) |
9 #include "sandbox/win/src/sandbox_nt_types.h" | 9 #include "sandbox/win/src/sandbox_nt_types.h" |
10 #endif | 10 #endif |
11 | 11 |
12 namespace blacklist { | 12 namespace blacklist { |
13 | 13 |
14 // Max size of the DLL blacklist. | 14 // Max size of the DLL blacklist. |
15 const int kTroublesomeDllsMaxCount = 64; | 15 const int kTroublesomeDllsMaxCount = 64; |
16 | 16 |
17 // The DLL blacklist. | 17 // The DLL blacklist. |
18 extern const wchar_t* g_troublesome_dlls[kTroublesomeDllsMaxCount]; | 18 extern const wchar_t* g_troublesome_dlls[kTroublesomeDllsMaxCount]; |
19 | 19 |
20 // The registry path of the blacklist beacon. | |
21 extern const wchar_t kRegistryBeaconPath[]; | |
22 | |
23 // The properties for the blacklist beacon. | |
24 extern const wchar_t kBeaconVersion[]; | |
25 extern const wchar_t kBeaconState[]; | |
26 | |
27 // The states for the blacklist setup code. | |
28 enum BlacklistState { | |
29 BLACKLIST_DISABLED = 0, | |
30 BLACKLIST_ENABLED, | |
31 // The blacklist setup code is running. If this is still set at startup, | |
32 // it means the last setup crashed. | |
33 BLACKLIST_SETUP_RUNNING, | |
34 // The blacklist thunk setup code is running. If this is still set at startup, | |
35 // it means the last setup crashed during thunk setup. | |
36 BLACKLIST_THUNK_SETUP, | |
37 // The blacklist code is currently intercepting MapViewOfSection. If this is | |
38 // still set at startup, it means we crashed during interception. | |
39 BLACKLIST_INTERCEPTING, | |
40 // Always keep this at the end. | |
41 BLACKLIST_STATE_MAX, | |
42 }; | |
43 | |
44 #if defined(_WIN64) | 20 #if defined(_WIN64) |
45 extern NtMapViewOfSectionFunction g_nt_map_view_of_section_func; | 21 extern NtMapViewOfSectionFunction g_nt_map_view_of_section_func; |
46 #endif | 22 #endif |
47 | 23 |
48 // Attempts to leave a beacon in the current user's registry hive. | 24 // Attempts to leave a beacon in the current user's registry hive. |
49 // If the blacklist beacon doesn't say it is enabled or there are any other | 25 // If the blacklist beacon doesn't say it is enabled or there are any other |
50 // errors when creating the beacon, returns false. Otherwise returns true. | 26 // errors when creating the beacon, returns false. Otherwise returns true. |
51 // The intent of the beacon is to act as an extra failure mode protection | 27 // The intent of the beacon is to act as an extra failure mode protection |
52 // whereby if Chrome for some reason fails to start during blacklist setup, | 28 // whereby if Chrome for some reason fails to start during blacklist setup, |
53 // it will skip blacklisting on the subsequent run. | 29 // it will skip blacklisting on the subsequent run. |
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76 | 52 |
77 // Initializes the DLL blacklist in the current process. This should be called | 53 // Initializes the DLL blacklist in the current process. This should be called |
78 // before any undesirable DLLs might be loaded. If |force| is set to true, then | 54 // before any undesirable DLLs might be loaded. If |force| is set to true, then |
79 // initialization will take place even if a beacon is present. This is useful | 55 // initialization will take place even if a beacon is present. This is useful |
80 // for tests. | 56 // for tests. |
81 bool Initialize(bool force); | 57 bool Initialize(bool force); |
82 | 58 |
83 } // namespace blacklist | 59 } // namespace blacklist |
84 | 60 |
85 #endif // CHROME_ELF_BLACKLIST_BLACKLIST_H_ | 61 #endif // CHROME_ELF_BLACKLIST_BLACKLIST_H_ |
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