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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 "base/process/launch.h" | 5 #include "base/process/launch.h" |
6 | 6 |
7 #include <fcntl.h> | 7 #include <fcntl.h> |
8 #include <io.h> | 8 #include <io.h> |
9 #include <shellapi.h> | 9 #include <shellapi.h> |
10 #include <windows.h> | 10 #include <windows.h> |
11 #include <userenv.h> | 11 #include <userenv.h> |
12 #include <psapi.h> | 12 #include <psapi.h> |
13 | 13 |
14 #include <ios> | 14 #include <ios> |
15 #include <limits> | 15 #include <limits> |
16 | 16 |
17 #include "base/bind.h" | 17 #include "base/bind.h" |
18 #include "base/bind_helpers.h" | 18 #include "base/bind_helpers.h" |
19 #include "base/command_line.h" | 19 #include "base/command_line.h" |
20 #include "base/debug/stack_trace.h" | 20 #include "base/debug/stack_trace.h" |
21 #include "base/logging.h" | 21 #include "base/logging.h" |
22 #include "base/message_loop/message_loop.h" | 22 #include "base/message_loop/message_loop.h" |
23 #include "base/metrics/histogram.h" | 23 #include "base/metrics/histogram.h" |
24 #include "base/process/kill.h" | 24 #include "base/process/kill.h" |
25 #include "base/strings/utf_string_conversions.h" | 25 #include "base/strings/utf_string_conversions.h" |
26 #include "base/sys_info.h" | 26 #include "base/sys_info.h" |
| 27 #include "base/win/object_watcher.h" |
27 #include "base/win/scoped_handle.h" | 28 #include "base/win/scoped_handle.h" |
28 #include "base/win/scoped_process_information.h" | 29 #include "base/win/scoped_process_information.h" |
29 #include "base/win/startup_information.h" | 30 #include "base/win/startup_information.h" |
30 #include "base/win/windows_version.h" | 31 #include "base/win/windows_version.h" |
31 | 32 |
32 namespace base { | 33 namespace base { |
33 | 34 |
34 namespace { | 35 namespace { |
35 | 36 |
36 // This exit code is used by the Windows task manager when it kills a | 37 // This exit code is used by the Windows task manager when it kills a |
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139 // by this process. These IDs could have been reused by the time | 140 // by this process. These IDs could have been reused by the time |
140 // this function is called. The CRT checks the validity of | 141 // this function is called. The CRT checks the validity of |
141 // stdout/stderr on startup (before the handle IDs can be reused). | 142 // stdout/stderr on startup (before the handle IDs can be reused). |
142 // _fileno(stdout) will return -2 (_NO_CONSOLE_FILENO) if stdout was | 143 // _fileno(stdout) will return -2 (_NO_CONSOLE_FILENO) if stdout was |
143 // invalid. | 144 // invalid. |
144 if (_fileno(stdout) >= 0 || _fileno(stderr) >= 0) { | 145 if (_fileno(stdout) >= 0 || _fileno(stderr) >= 0) { |
145 // _fileno was broken for SUBSYSTEM:WINDOWS from VS2010 to VS2012/2013. | 146 // _fileno was broken for SUBSYSTEM:WINDOWS from VS2010 to VS2012/2013. |
146 // http://crbug.com/358267. Confirm that the underlying HANDLE is valid | 147 // http://crbug.com/358267. Confirm that the underlying HANDLE is valid |
147 // before aborting. | 148 // before aborting. |
148 | 149 |
| 150 // This causes NaCl tests to hang on XP for reasons unclear, perhaps due |
| 151 // to not being able to inherit handles. Since it's only for debugging, |
| 152 // and redirecting still works, punt for now. |
| 153 if (base::win::GetVersion() < base::win::VERSION_VISTA) |
| 154 return; |
| 155 |
149 intptr_t stdout_handle = _get_osfhandle(_fileno(stdout)); | 156 intptr_t stdout_handle = _get_osfhandle(_fileno(stdout)); |
150 intptr_t stderr_handle = _get_osfhandle(_fileno(stderr)); | 157 intptr_t stderr_handle = _get_osfhandle(_fileno(stderr)); |
151 if (stdout_handle >= 0 || stderr_handle >= 0) | 158 if (stdout_handle >= 0 || stderr_handle >= 0) |
152 return; | 159 return; |
153 } | 160 } |
154 | 161 |
155 if (!AttachConsole(ATTACH_PARENT_PROCESS)) { | 162 if (!AttachConsole(ATTACH_PARENT_PROCESS)) { |
156 unsigned int result = GetLastError(); | 163 unsigned int result = GetLastError(); |
157 // Was probably already attached. | 164 // Was probably already attached. |
158 if (result == ERROR_ACCESS_DENIED) | 165 if (result == ERROR_ACCESS_DENIED) |
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203 const LaunchOptions& options) { | 210 const LaunchOptions& options) { |
204 win::StartupInformation startup_info_wrapper; | 211 win::StartupInformation startup_info_wrapper; |
205 STARTUPINFO* startup_info = startup_info_wrapper.startup_info(); | 212 STARTUPINFO* startup_info = startup_info_wrapper.startup_info(); |
206 | 213 |
207 bool inherit_handles = options.inherit_handles; | 214 bool inherit_handles = options.inherit_handles; |
208 DWORD flags = 0; | 215 DWORD flags = 0; |
209 if (options.handles_to_inherit) { | 216 if (options.handles_to_inherit) { |
210 if (options.handles_to_inherit->empty()) { | 217 if (options.handles_to_inherit->empty()) { |
211 inherit_handles = false; | 218 inherit_handles = false; |
212 } else { | 219 } else { |
| 220 if (base::win::GetVersion() < base::win::VERSION_VISTA) { |
| 221 DLOG(ERROR) << "Specifying handles to inherit requires Vista or later."; |
| 222 return Process(); |
| 223 } |
| 224 |
213 if (options.handles_to_inherit->size() > | 225 if (options.handles_to_inherit->size() > |
214 std::numeric_limits<DWORD>::max() / sizeof(HANDLE)) { | 226 std::numeric_limits<DWORD>::max() / sizeof(HANDLE)) { |
215 DLOG(ERROR) << "Too many handles to inherit."; | 227 DLOG(ERROR) << "Too many handles to inherit."; |
216 return Process(); | 228 return Process(); |
217 } | 229 } |
218 | 230 |
219 // Ensure the handles can be inherited. | 231 // Ensure the handles can be inherited. |
220 for (HANDLE handle : *options.handles_to_inherit) { | 232 for (HANDLE handle : *options.handles_to_inherit) { |
221 BOOL result = SetHandleInformation(handle, HANDLE_FLAG_INHERIT, | 233 BOOL result = SetHandleInformation(handle, HANDLE_FLAG_INHERIT, |
222 HANDLE_FLAG_INHERIT); | 234 HANDLE_FLAG_INHERIT); |
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374 | 386 |
375 bool GetAppOutput(const StringPiece16& cl, std::string* output) { | 387 bool GetAppOutput(const StringPiece16& cl, std::string* output) { |
376 return GetAppOutputInternal(cl, false, output); | 388 return GetAppOutputInternal(cl, false, output); |
377 } | 389 } |
378 | 390 |
379 void RaiseProcessToHighPriority() { | 391 void RaiseProcessToHighPriority() { |
380 SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS); | 392 SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS); |
381 } | 393 } |
382 | 394 |
383 } // namespace base | 395 } // namespace base |
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