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Side by Side Diff: remoting/host/win/launch_process_with_token.cc

Issue 1547473005: Switch to standard integer types in remoting/host/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years ago
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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 "remoting/host/win/launch_process_with_token.h" 5 #include "remoting/host/win/launch_process_with_token.h"
6 6
7 #include <windows.h> 7 #include <windows.h>
8 #include <stddef.h>
8 #include <winternl.h> 9 #include <winternl.h>
9 10
10 #include <limits> 11 #include <limits>
11 12
12 #include "base/logging.h" 13 #include "base/logging.h"
13 #include "base/memory/scoped_ptr.h" 14 #include "base/memory/scoped_ptr.h"
14 #include "base/rand_util.h" 15 #include "base/rand_util.h"
15 #include "base/scoped_native_library.h" 16 #include "base/scoped_native_library.h"
16 #include "base/strings/string16.h" 17 #include "base/strings/string16.h"
17 #include "base/strings/stringprintf.h" 18 #include "base/strings/stringprintf.h"
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45 } 46 }
46 47
47 if (process_information->hProcess) { 48 if (process_information->hProcess) {
48 TerminateProcess(process_information->hProcess, CONTROL_C_EXIT); 49 TerminateProcess(process_information->hProcess, CONTROL_C_EXIT);
49 CloseHandle(process_information->hProcess); 50 CloseHandle(process_information->hProcess);
50 process_information->hProcess = nullptr; 51 process_information->hProcess = nullptr;
51 } 52 }
52 } 53 }
53 54
54 // Connects to the executor server corresponding to |session_id|. 55 // Connects to the executor server corresponding to |session_id|.
55 bool ConnectToExecutionServer(uint32 session_id, 56 bool ConnectToExecutionServer(uint32_t session_id,
56 base::win::ScopedHandle* pipe_out) { 57 base::win::ScopedHandle* pipe_out) {
57 base::string16 pipe_name; 58 base::string16 pipe_name;
58 59
59 // Use winsta!WinStationQueryInformationW() to determine the process creation 60 // Use winsta!WinStationQueryInformationW() to determine the process creation
60 // pipe name for the session. 61 // pipe name for the session.
61 base::FilePath winsta_path( 62 base::FilePath winsta_path(
62 base::GetNativeLibraryName(base::UTF8ToUTF16("winsta"))); 63 base::GetNativeLibraryName(base::UTF8ToUTF16("winsta")));
63 base::ScopedNativeLibrary winsta(winsta_path); 64 base::ScopedNativeLibrary winsta(winsta_path);
64 if (winsta.is_valid()) { 65 if (winsta.is_valid()) {
65 PWINSTATIONQUERYINFORMATIONW win_station_query_information = 66 PWINSTATIONQUERYINFORMATIONW win_station_query_information =
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362 return false; 363 return false;
363 } 364 }
364 365
365 return true; 366 return true;
366 } 367 }
367 368
368 // Requests the execution server to create a process in the specified session 369 // Requests the execution server to create a process in the specified session
369 // using the default (i.e. Winlogon) token. This routine relies on undocumented 370 // using the default (i.e. Winlogon) token. This routine relies on undocumented
370 // OS functionality and will likely not work on anything but XP or W2K3. 371 // OS functionality and will likely not work on anything but XP or W2K3.
371 bool CreateRemoteSessionProcess( 372 bool CreateRemoteSessionProcess(
372 uint32 session_id, 373 uint32_t session_id,
373 const base::FilePath::StringType& application_name, 374 const base::FilePath::StringType& application_name,
374 const base::CommandLine::StringType& command_line, 375 const base::CommandLine::StringType& command_line,
375 DWORD creation_flags, 376 DWORD creation_flags,
376 const base::char16* desktop_name, 377 const base::char16* desktop_name,
377 PROCESS_INFORMATION* process_information_out) { 378 PROCESS_INFORMATION* process_information_out) {
378 DCHECK_LT(base::win::GetVersion(), base::win::VERSION_VISTA); 379 DCHECK_LT(base::win::GetVersion(), base::win::VERSION_VISTA);
379 380
380 base::win::ScopedHandle pipe; 381 base::win::ScopedHandle pipe;
381 if (!ConnectToExecutionServer(session_id, &pipe)) 382 if (!ConnectToExecutionServer(session_id, &pipe))
382 return false; 383 return false;
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401 402
402 } // namespace 403 } // namespace
403 404
404 namespace remoting { 405 namespace remoting {
405 406
406 base::LazyInstance<base::Lock>::Leaky g_inherit_handles_lock = 407 base::LazyInstance<base::Lock>::Leaky g_inherit_handles_lock =
407 LAZY_INSTANCE_INITIALIZER; 408 LAZY_INSTANCE_INITIALIZER;
408 409
409 // Creates a copy of the current process token for the given |session_id| so 410 // Creates a copy of the current process token for the given |session_id| so
410 // it can be used to launch a process in that session. 411 // it can be used to launch a process in that session.
411 bool CreateSessionToken(uint32 session_id, ScopedHandle* token_out) { 412 bool CreateSessionToken(uint32_t session_id, ScopedHandle* token_out) {
412 ScopedHandle session_token; 413 ScopedHandle session_token;
413 DWORD desired_access = TOKEN_ADJUST_DEFAULT | TOKEN_ADJUST_SESSIONID | 414 DWORD desired_access = TOKEN_ADJUST_DEFAULT | TOKEN_ADJUST_SESSIONID |
414 TOKEN_ASSIGN_PRIMARY | TOKEN_DUPLICATE | TOKEN_QUERY; 415 TOKEN_ASSIGN_PRIMARY | TOKEN_DUPLICATE | TOKEN_QUERY;
415 if (!CopyProcessToken(desired_access, &session_token)) { 416 if (!CopyProcessToken(desired_access, &session_token)) {
416 return false; 417 return false;
417 } 418 }
418 419
419 // Temporarily enable the SE_TCB_NAME privilege as it is required by 420 // Temporarily enable the SE_TCB_NAME privilege as it is required by
420 // SetTokenInformation(TokenSessionId). 421 // SetTokenInformation(TokenSessionId).
421 ScopedHandle privileged_token; 422 ScopedHandle privileged_token;
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515 516
516 base::win::ScopedProcessInformation process_info(temp_process_info); 517 base::win::ScopedProcessInformation process_info(temp_process_info);
517 518
518 CHECK(process_info.IsValid()); 519 CHECK(process_info.IsValid());
519 process_out->Set(process_info.TakeProcessHandle()); 520 process_out->Set(process_info.TakeProcessHandle());
520 thread_out->Set(process_info.TakeThreadHandle()); 521 thread_out->Set(process_info.TakeThreadHandle());
521 return true; 522 return true;
522 } 523 }
523 524
524 } // namespace remoting 525 } // namespace remoting
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