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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 #include "chrome_elf/blacklist/blacklist.h" | 5 #include "chrome_elf/blacklist/blacklist.h" |
6 | 6 |
7 #include <string.h> | 7 #include <string.h> |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "chrome_elf/blacklist/blacklist_interceptions.h" | 10 #include "chrome_elf/blacklist/blacklist_interceptions.h" |
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293 delete[] g_troublesome_dlls[i]; | 293 delete[] g_troublesome_dlls[i]; |
294 g_troublesome_dlls[i] = g_troublesome_dlls[blacklist_size - 1]; | 294 g_troublesome_dlls[i] = g_troublesome_dlls[blacklist_size - 1]; |
295 g_troublesome_dlls[blacklist_size - 1] = NULL; | 295 g_troublesome_dlls[blacklist_size - 1] = NULL; |
296 return true; | 296 return true; |
297 } | 297 } |
298 } | 298 } |
299 return false; | 299 return false; |
300 } | 300 } |
301 | 301 |
302 bool Initialize(bool force) { | 302 bool Initialize(bool force) { |
303 | |
robertshield
2014/02/10 18:43:14
nit: remove blank line
Cait (Slow)
2014/02/12 19:15:41
Done.
| |
303 // Check to see that we found the functions we need in ntdll. | 304 // Check to see that we found the functions we need in ntdll. |
304 if (!InitializeInterceptImports()) | 305 if (!InitializeInterceptImports()) |
305 return false; | 306 return false; |
306 | 307 |
307 // Check to see if this is a non-browser process, abort if so. | 308 // Check to see if this is a non-browser process, abort if so. |
308 if (IsNonBrowserProcess()) | 309 if (IsNonBrowserProcess()) |
309 return false; | 310 return false; |
310 | 311 |
311 // Check to see if a beacon is present, abort if so. | 312 // Check to see if a beacon is present, abort if so. |
312 if (!force && !LeaveSetupBeacon()) | 313 if (!force && !LeaveSetupBeacon()) |
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417 sizeof(sandbox::ThunkData), | 418 sizeof(sandbox::ThunkData), |
418 NULL); | 419 NULL); |
419 #endif | 420 #endif |
420 delete thunk; | 421 delete thunk; |
421 | 422 |
422 // Mark the thunk storage as executable and prevent any future writes to it. | 423 // Mark the thunk storage as executable and prevent any future writes to it. |
423 page_executable = page_executable && VirtualProtect(&g_thunk_storage, | 424 page_executable = page_executable && VirtualProtect(&g_thunk_storage, |
424 sizeof(g_thunk_storage), | 425 sizeof(g_thunk_storage), |
425 PAGE_EXECUTE_READ, | 426 PAGE_EXECUTE_READ, |
426 &old_protect); | 427 &old_protect); |
427 | |
428 RecordSuccessfulThunkSetup(&key); | 428 RecordSuccessfulThunkSetup(&key); |
429 | 429 |
430 return NT_SUCCESS(ret) && page_executable; | 430 return NT_SUCCESS(ret) && page_executable; |
431 } | 431 } |
432 | 432 |
433 } // namespace blacklist | 433 } // namespace blacklist |
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