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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "content/common/sandbox_win.h" | 5 #include "content/common/sandbox_win.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/base_switches.h" | 9 #include "base/base_switches.h" |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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31 #include "content/public/common/dwrite_font_platform_win.h" | 31 #include "content/public/common/dwrite_font_platform_win.h" |
32 #include "content/public/common/sandbox_init.h" | 32 #include "content/public/common/sandbox_init.h" |
33 #include "content/public/common/sandboxed_process_launcher_delegate.h" | 33 #include "content/public/common/sandboxed_process_launcher_delegate.h" |
34 #include "sandbox/win/src/process_mitigations.h" | 34 #include "sandbox/win/src/process_mitigations.h" |
35 #include "sandbox/win/src/sandbox.h" | 35 #include "sandbox/win/src/sandbox.h" |
36 #include "sandbox/win/src/sandbox_nt_util.h" | 36 #include "sandbox/win/src/sandbox_nt_util.h" |
37 #include "sandbox/win/src/sandbox_policy_base.h" | 37 #include "sandbox/win/src/sandbox_policy_base.h" |
38 #include "sandbox/win/src/win_utils.h" | 38 #include "sandbox/win/src/win_utils.h" |
39 #include "ui/gfx/win/direct_write.h" | 39 #include "ui/gfx/win/direct_write.h" |
40 | 40 |
41 #if defined(OS_WIN) | |
brettw
2015/11/18 19:24:16
Ditto
| |
42 #include "base/win/win_util.h" | |
43 #endif | |
41 static sandbox::BrokerServices* g_broker_services = NULL; | 44 static sandbox::BrokerServices* g_broker_services = NULL; |
42 static sandbox::TargetServices* g_target_services = NULL; | 45 static sandbox::TargetServices* g_target_services = NULL; |
43 | 46 |
44 namespace content { | 47 namespace content { |
45 namespace { | 48 namespace { |
46 | 49 |
47 // The DLLs listed here are known (or under strong suspicion) of causing crashes | 50 // The DLLs listed here are known (or under strong suspicion) of causing crashes |
48 // when they are loaded in the renderer. Note: at runtime we generate short | 51 // when they are loaded in the renderer. Note: at runtime we generate short |
49 // versions of the dll name only if the dll has an extension. | 52 // versions of the dll name only if the dll has an extension. |
50 // For more information about how this list is generated, and how to get off | 53 // For more information about how this list is generated, and how to get off |
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738 // renderer process. This is needed because renderer processes on | 741 // renderer process. This is needed because renderer processes on |
739 // Windows 8+ may be running in an AppContainer sandbox and hence their | 742 // Windows 8+ may be running in an AppContainer sandbox and hence their |
740 // kernel object namespace may be partitioned. | 743 // kernel object namespace may be partitioned. |
741 std::string name(content::kFontCacheSharedSectionName); | 744 std::string name(content::kFontCacheSharedSectionName); |
742 name.append(base::UintToString(base::GetCurrentProcId())); | 745 name.append(base::UintToString(base::GetCurrentProcId())); |
743 | 746 |
744 base::SharedMemory direct_write_font_cache_section; | 747 base::SharedMemory direct_write_font_cache_section; |
745 if (direct_write_font_cache_section.Open(name, true)) { | 748 if (direct_write_font_cache_section.Open(name, true)) { |
746 void* shared_handle = policy->AddHandleToShare( | 749 void* shared_handle = policy->AddHandleToShare( |
747 direct_write_font_cache_section.handle().GetHandle()); | 750 direct_write_font_cache_section.handle().GetHandle()); |
748 cmd_line->AppendSwitchASCII(switches::kFontCacheSharedHandle, | 751 cmd_line->AppendSwitchASCII( |
749 base::UintToString(reinterpret_cast<unsigned int>(shared_handle))); | 752 switches::kFontCacheSharedHandle, |
753 base::UintToString(base::win::HandleToUint32(shared_handle))); | |
750 } | 754 } |
751 } | 755 } |
752 } | 756 } |
753 #endif | 757 #endif |
754 | 758 |
755 if (type_str != switches::kRendererProcess) { | 759 if (type_str != switches::kRendererProcess) { |
756 // Hack for Google Desktop crash. Trick GD into not injecting its DLL into | 760 // Hack for Google Desktop crash. Trick GD into not injecting its DLL into |
757 // this subprocess. See | 761 // this subprocess. See |
758 // http://code.google.com/p/chromium/issues/detail?id=25580 | 762 // http://code.google.com/p/chromium/issues/detail?id=25580 |
759 cmd_line->AppendSwitchASCII("ignored", " --type=renderer "); | 763 cmd_line->AppendSwitchASCII("ignored", " --type=renderer "); |
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851 } | 855 } |
852 | 856 |
853 return false; | 857 return false; |
854 } | 858 } |
855 | 859 |
856 bool BrokerAddTargetPeer(HANDLE peer_process) { | 860 bool BrokerAddTargetPeer(HANDLE peer_process) { |
857 return g_broker_services->AddTargetPeer(peer_process) == sandbox::SBOX_ALL_OK; | 861 return g_broker_services->AddTargetPeer(peer_process) == sandbox::SBOX_ALL_OK; |
858 } | 862 } |
859 | 863 |
860 } // namespace content | 864 } // namespace content |
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