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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "remoting/host/elevated_controller_win.h" | |
| 6 | |
| 7 #include <sddl.h> | |
| 8 | |
| 9 #include "base/file_util.h" | |
| 10 #include "base/file_version_info.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/json/json_reader.h" | |
| 13 #include "base/json/json_writer.h" | |
| 14 #include "base/memory/scoped_ptr.h" | |
| 15 #include "base/path_service.h" | |
| 16 #include "base/process_util.h" | |
| 17 #include "base/utf_string_conversions.h" | |
| 18 #include "base/values.h" | |
| 19 #include "base/win/scoped_handle.h" | |
| 20 #include "remoting/host/branding.h" | |
| 21 #include "remoting/host/elevated_controller_resource.h" | |
| 22 #include "remoting/host/usage_stats_consent.h" | |
| 23 #include "remoting/host/verify_config_window_win.h" | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 // The maximum size of the configuration file. "1MB ought to be enough" for any | |
| 28 // reasonable configuration we will ever need. 1MB is low enough to make | |
| 29 // the probability of out of memory situation fairly low. OOM is still possible | |
| 30 // and we will crash if it occurs. | |
| 31 const size_t kMaxConfigFileSize = 1024 * 1024; | |
| 32 | |
| 33 // The host configuration file name. | |
| 34 const FilePath::CharType kConfigFileName[] = FILE_PATH_LITERAL("host.json"); | |
| 35 | |
| 36 // The unprivileged configuration file name. | |
| 37 const FilePath::CharType kUnprivilegedConfigFileName[] = | |
| 38 FILE_PATH_LITERAL("host_unprivileged.json"); | |
| 39 | |
| 40 // The extension for the temporary file. | |
| 41 const FilePath::CharType kTempFileExtension[] = FILE_PATH_LITERAL("json~"); | |
| 42 | |
| 43 // The host configuration file security descriptor that enables full access to | |
| 44 // Local System and built-in administrators only. | |
| 45 const wchar_t kConfigFileSecurityDescriptor[] = | |
| 46 L"O:BAG:BAD:(A;;GA;;;SY)(A;;GA;;;BA)"; | |
| 47 | |
| 48 const wchar_t kUnprivilegedConfigFileSecurityDescriptor[] = | |
| 49 L"O:BAG:BAD:(A;;GA;;;SY)(A;;GA;;;BA)(A;;GR;;;AU)"; | |
| 50 | |
| 51 // Configuration keys. | |
| 52 const char kHostId[] = "host_id"; | |
| 53 const char kXmppLogin[] = "xmpp_login"; | |
| 54 const char kHostSecretHash[] = "host_secret_hash"; | |
| 55 | |
| 56 // The configuration keys that cannot be specified in UpdateConfig(). | |
| 57 const char* const kReadonlyKeys[] = { kHostId, kXmppLogin }; | |
| 58 | |
| 59 // The configuration keys whose values may be read by GetConfig(). | |
| 60 const char* const kUnprivilegedConfigKeys[] = { kHostId, kXmppLogin }; | |
| 61 | |
| 62 // Determines if the client runs in the security context that allows performing | |
| 63 // administrative tasks (i.e. the user belongs to the adminstrators group and | |
| 64 // the client runs elevated). | |
| 65 bool IsClientAdmin() { | |
| 66 HRESULT hr = CoImpersonateClient(); | |
| 67 if (FAILED(hr)) { | |
| 68 return false; | |
| 69 } | |
| 70 | |
| 71 SID_IDENTIFIER_AUTHORITY nt_authority = SECURITY_NT_AUTHORITY; | |
| 72 PSID administrators_group = NULL; | |
| 73 BOOL result = AllocateAndInitializeSid(&nt_authority, | |
| 74 2, | |
| 75 SECURITY_BUILTIN_DOMAIN_RID, | |
| 76 DOMAIN_ALIAS_RID_ADMINS, | |
| 77 0, 0, 0, 0, 0, 0, | |
| 78 &administrators_group); | |
| 79 if (result) { | |
| 80 if (!CheckTokenMembership(NULL, administrators_group, &result)) { | |
| 81 result = false; | |
| 82 } | |
| 83 FreeSid(administrators_group); | |
| 84 } | |
| 85 | |
| 86 hr = CoRevertToSelf(); | |
| 87 CHECK(SUCCEEDED(hr)); | |
| 88 | |
| 89 return !!result; | |
| 90 } | |
| 91 | |
| 92 // Reads and parses the configuration file up to |kMaxConfigFileSize| in | |
| 93 // size. | |
| 94 HRESULT ReadConfig(const FilePath& filename, | |
| 95 scoped_ptr<base::DictionaryValue>* config_out) { | |
| 96 | |
| 97 // Read raw data from the configuration file. | |
| 98 base::win::ScopedHandle file( | |
| 99 CreateFileW(filename.value().c_str(), | |
| 100 GENERIC_READ, | |
| 101 FILE_SHARE_READ | FILE_SHARE_WRITE, | |
| 102 NULL, | |
| 103 OPEN_EXISTING, | |
| 104 FILE_FLAG_SEQUENTIAL_SCAN, | |
| 105 NULL)); | |
| 106 | |
| 107 if (!file.IsValid()) { | |
| 108 DWORD error = GetLastError(); | |
| 109 LOG_GETLASTERROR(ERROR) | |
| 110 << "Failed to open '" << filename.value() << "'"; | |
| 111 return HRESULT_FROM_WIN32(error); | |
| 112 } | |
| 113 | |
| 114 scoped_array<char> buffer(new char[kMaxConfigFileSize]); | |
| 115 DWORD size = kMaxConfigFileSize; | |
| 116 if (!::ReadFile(file, &buffer[0], size, &size, NULL)) { | |
| 117 DWORD error = GetLastError(); | |
| 118 LOG_GETLASTERROR(ERROR) | |
| 119 << "Failed to read '" << filename.value() << "'"; | |
| 120 return HRESULT_FROM_WIN32(error); | |
| 121 } | |
| 122 | |
| 123 // Parse the JSON configuration, expecting it to contain a dictionary. | |
| 124 std::string file_content(buffer.get(), size); | |
| 125 scoped_ptr<base::Value> value( | |
| 126 base::JSONReader::Read(file_content, base::JSON_ALLOW_TRAILING_COMMAS)); | |
| 127 | |
| 128 base::DictionaryValue* dictionary; | |
| 129 if (value.get() == NULL || !value->GetAsDictionary(&dictionary)) { | |
| 130 LOG(ERROR) << "Failed to read '" << filename.value() << "'."; | |
| 131 return E_FAIL; | |
| 132 } | |
| 133 | |
| 134 value.release(); | |
| 135 config_out->reset(dictionary); | |
| 136 return S_OK; | |
| 137 } | |
| 138 | |
| 139 FilePath GetTempLocationFor(const FilePath& filename) { | |
| 140 return filename.ReplaceExtension(kTempFileExtension); | |
| 141 } | |
| 142 | |
| 143 // Writes a config file to a temporary location. | |
| 144 HRESULT WriteConfigFileToTemp(const FilePath& filename, | |
| 145 const wchar_t* security_descriptor, | |
| 146 const char* content, | |
| 147 size_t length) { | |
| 148 // Create a security descriptor for the configuration file. | |
| 149 SECURITY_ATTRIBUTES security_attributes; | |
| 150 security_attributes.nLength = sizeof(security_attributes); | |
| 151 security_attributes.bInheritHandle = FALSE; | |
| 152 | |
| 153 ULONG security_descriptor_length = 0; | |
| 154 if (!ConvertStringSecurityDescriptorToSecurityDescriptorW( | |
| 155 security_descriptor, | |
| 156 SDDL_REVISION_1, | |
| 157 reinterpret_cast<PSECURITY_DESCRIPTOR*>( | |
| 158 &security_attributes.lpSecurityDescriptor), | |
| 159 &security_descriptor_length)) { | |
| 160 DWORD error = GetLastError(); | |
| 161 LOG_GETLASTERROR(ERROR) << | |
| 162 "Failed to create a security descriptor for the configuration file"; | |
| 163 return HRESULT_FROM_WIN32(error); | |
| 164 } | |
| 165 | |
| 166 // Create a temporary file and write configuration to it. | |
| 167 FilePath tempname = GetTempLocationFor(filename); | |
| 168 base::win::ScopedHandle file( | |
| 169 CreateFileW(tempname.value().c_str(), | |
| 170 GENERIC_WRITE, | |
| 171 0, | |
| 172 &security_attributes, | |
| 173 CREATE_ALWAYS, | |
| 174 FILE_FLAG_SEQUENTIAL_SCAN, | |
| 175 NULL)); | |
| 176 | |
| 177 if (!file.IsValid()) { | |
| 178 DWORD error = GetLastError(); | |
| 179 LOG_GETLASTERROR(ERROR) | |
| 180 << "Failed to create '" << filename.value() << "'"; | |
| 181 return HRESULT_FROM_WIN32(error); | |
| 182 } | |
| 183 | |
| 184 DWORD written; | |
| 185 if (!WriteFile(file, content, static_cast<DWORD>(length), &written, NULL)) { | |
| 186 DWORD error = GetLastError(); | |
| 187 LOG_GETLASTERROR(ERROR) | |
| 188 << "Failed to write to '" << filename.value() << "'"; | |
| 189 return HRESULT_FROM_WIN32(error); | |
| 190 } | |
| 191 | |
| 192 return S_OK; | |
| 193 } | |
| 194 | |
| 195 // Moves a config file from its temporary location to its permanent location. | |
| 196 HRESULT MoveConfigFileFromTemp(const FilePath& filename) { | |
| 197 // Now that the configuration is stored successfully replace the actual | |
| 198 // configuration file. | |
| 199 FilePath tempname = GetTempLocationFor(filename); | |
| 200 if (!MoveFileExW(tempname.value().c_str(), | |
| 201 filename.value().c_str(), | |
| 202 MOVEFILE_REPLACE_EXISTING)) { | |
| 203 DWORD error = GetLastError(); | |
| 204 LOG_GETLASTERROR(ERROR) | |
| 205 << "Failed to rename '" << tempname.value() << "' to '" | |
| 206 << filename.value() << "'"; | |
| 207 return HRESULT_FROM_WIN32(error); | |
| 208 } | |
| 209 | |
| 210 return S_OK; | |
| 211 } | |
| 212 | |
| 213 // Writes the configuration file up to |kMaxConfigFileSize| in size. | |
| 214 HRESULT WriteConfig(const char* content, size_t length, HWND owner_window) { | |
| 215 if (length > kMaxConfigFileSize) { | |
| 216 return E_FAIL; | |
| 217 } | |
| 218 | |
| 219 // Extract the configuration data that the user will verify. | |
| 220 scoped_ptr<base::Value> config_value(base::JSONReader::Read(content)); | |
| 221 if (!config_value.get()) { | |
| 222 return E_FAIL; | |
| 223 } | |
| 224 base::DictionaryValue* config_dict = NULL; | |
| 225 if (!config_value->GetAsDictionary(&config_dict)) { | |
| 226 return E_FAIL; | |
| 227 } | |
| 228 std::string email, host_id, host_secret_hash; | |
| 229 if (!config_dict->GetString(kXmppLogin, &email) || | |
| 230 !config_dict->GetString(kHostId, &host_id) || | |
| 231 !config_dict->GetString(kHostSecretHash, &host_secret_hash)) { | |
| 232 return E_FAIL; | |
| 233 } | |
| 234 | |
| 235 // Ask the user to verify the configuration (unless the client is admin | |
| 236 // already). | |
| 237 if (!IsClientAdmin()) { | |
| 238 remoting::VerifyConfigWindowWin verify_win(email, host_id, | |
| 239 host_secret_hash); | |
| 240 if (verify_win.DoModal(owner_window) != IDOK) { | |
| 241 return E_FAIL; | |
| 242 } | |
| 243 } | |
| 244 | |
| 245 // Extract the unprivileged fields from the configuration. | |
| 246 base::DictionaryValue unprivileged_config_dict; | |
| 247 for (int i = 0; i < arraysize(kUnprivilegedConfigKeys); ++i) { | |
| 248 const char* key = kUnprivilegedConfigKeys[i]; | |
| 249 string16 value; | |
| 250 if (config_dict->GetString(key, &value)) { | |
| 251 unprivileged_config_dict.SetString(key, value); | |
| 252 } | |
| 253 } | |
| 254 std::string unprivileged_config_str; | |
| 255 base::JSONWriter::Write(&unprivileged_config_dict, &unprivileged_config_str); | |
| 256 | |
| 257 // Write the full configuration file to a temporary location. | |
| 258 FilePath full_config_file_path = | |
| 259 remoting::GetConfigDir().Append(kConfigFileName); | |
| 260 HRESULT hr = WriteConfigFileToTemp(full_config_file_path, | |
| 261 kConfigFileSecurityDescriptor, | |
| 262 content, | |
| 263 length); | |
| 264 if (FAILED(hr)) { | |
| 265 return hr; | |
| 266 } | |
| 267 | |
| 268 // Write the unprivileged configuration file to a temporary location. | |
| 269 FilePath unprivileged_config_file_path = | |
| 270 remoting::GetConfigDir().Append(kUnprivilegedConfigFileName); | |
| 271 hr = WriteConfigFileToTemp(unprivileged_config_file_path, | |
| 272 kUnprivilegedConfigFileSecurityDescriptor, | |
| 273 unprivileged_config_str.data(), | |
| 274 unprivileged_config_str.size()); | |
| 275 if (FAILED(hr)) { | |
| 276 return hr; | |
| 277 } | |
| 278 | |
| 279 // Move the full configuration file to its permanent location. | |
| 280 hr = MoveConfigFileFromTemp(full_config_file_path); | |
| 281 if (FAILED(hr)) { | |
| 282 return hr; | |
| 283 } | |
| 284 | |
| 285 // Move the unprivileged configuration file to its permanent location. | |
| 286 hr = MoveConfigFileFromTemp(unprivileged_config_file_path); | |
| 287 if (FAILED(hr)) { | |
| 288 return hr; | |
| 289 } | |
| 290 | |
| 291 return S_OK; | |
| 292 } | |
| 293 | |
| 294 } // namespace | |
| 295 | |
| 296 namespace remoting { | |
| 297 | |
| 298 ElevatedControllerWin::ElevatedControllerWin() : owner_window_(NULL) { | |
| 299 } | |
| 300 | |
| 301 HRESULT ElevatedControllerWin::FinalConstruct() { | |
| 302 return S_OK; | |
| 303 } | |
| 304 | |
| 305 void ElevatedControllerWin::FinalRelease() { | |
| 306 } | |
| 307 | |
| 308 STDMETHODIMP ElevatedControllerWin::GetConfig(BSTR* config_out) { | |
| 309 FilePath config_dir = remoting::GetConfigDir(); | |
| 310 | |
| 311 // Read the unprivileged part of host configuration. | |
| 312 scoped_ptr<base::DictionaryValue> config; | |
| 313 HRESULT hr = ReadConfig(config_dir.Append(kUnprivilegedConfigFileName), | |
| 314 &config); | |
| 315 if (FAILED(hr)) { | |
| 316 return hr; | |
| 317 } | |
| 318 | |
| 319 // Convert the config back to a string and return it to the caller. | |
| 320 std::string file_content; | |
| 321 base::JSONWriter::Write(config.get(), &file_content); | |
| 322 | |
| 323 *config_out = ::SysAllocString(UTF8ToUTF16(file_content).c_str()); | |
| 324 if (config_out == NULL) { | |
| 325 return E_OUTOFMEMORY; | |
| 326 } | |
| 327 | |
| 328 return S_OK; | |
| 329 } | |
| 330 | |
| 331 STDMETHODIMP ElevatedControllerWin::GetVersion(BSTR* version_out) { | |
| 332 // Report the product version number of the daemon controller binary as | |
| 333 // the host version. | |
| 334 HMODULE binary = base::GetModuleFromAddress( | |
| 335 reinterpret_cast<void*>(&ReadConfig)); | |
| 336 scoped_ptr<FileVersionInfo> version_info( | |
| 337 FileVersionInfo::CreateFileVersionInfoForModule(binary)); | |
| 338 | |
| 339 string16 version; | |
| 340 if (version_info.get()) { | |
| 341 version = version_info->product_version(); | |
| 342 } | |
| 343 | |
| 344 *version_out = ::SysAllocString(version.c_str()); | |
| 345 if (version_out == NULL) { | |
| 346 return E_OUTOFMEMORY; | |
| 347 } | |
| 348 | |
| 349 return S_OK; | |
| 350 } | |
| 351 | |
| 352 STDMETHODIMP ElevatedControllerWin::SetConfig(BSTR config) { | |
| 353 // Determine the config directory path and create it if necessary. | |
| 354 FilePath config_dir = remoting::GetConfigDir(); | |
| 355 if (!file_util::CreateDirectory(config_dir)) { | |
| 356 return HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED); | |
| 357 } | |
| 358 | |
| 359 std::string file_content = UTF16ToUTF8( | |
| 360 string16(static_cast<char16*>(config), ::SysStringLen(config))); | |
| 361 | |
| 362 return WriteConfig(file_content.c_str(), file_content.size(), owner_window_); | |
| 363 } | |
| 364 | |
| 365 STDMETHODIMP ElevatedControllerWin::SetOwnerWindow(LONG_PTR window_handle) { | |
| 366 owner_window_ = reinterpret_cast<HWND>(window_handle); | |
| 367 return S_OK; | |
| 368 } | |
| 369 | |
| 370 STDMETHODIMP ElevatedControllerWin::StartDaemon() { | |
| 371 ScopedScHandle service; | |
| 372 HRESULT hr = OpenService(&service); | |
| 373 if (FAILED(hr)) { | |
| 374 return hr; | |
| 375 } | |
| 376 | |
| 377 // Change the service start type to 'auto'. | |
| 378 if (!::ChangeServiceConfigW(service, | |
| 379 SERVICE_NO_CHANGE, | |
| 380 SERVICE_AUTO_START, | |
| 381 SERVICE_NO_CHANGE, | |
| 382 NULL, | |
| 383 NULL, | |
| 384 NULL, | |
| 385 NULL, | |
| 386 NULL, | |
| 387 NULL, | |
| 388 NULL)) { | |
| 389 DWORD error = GetLastError(); | |
| 390 LOG_GETLASTERROR(ERROR) | |
| 391 << "Failed to change the '" << kWindowsServiceName | |
| 392 << "'service start type to 'auto'"; | |
| 393 return HRESULT_FROM_WIN32(error); | |
| 394 } | |
| 395 | |
| 396 // Start the service. | |
| 397 if (!StartService(service, 0, NULL)) { | |
| 398 DWORD error = GetLastError(); | |
| 399 if (error != ERROR_SERVICE_ALREADY_RUNNING) { | |
| 400 LOG_GETLASTERROR(ERROR) | |
| 401 << "Failed to start the '" << kWindowsServiceName << "'service"; | |
| 402 | |
| 403 return HRESULT_FROM_WIN32(error); | |
| 404 } | |
| 405 } | |
| 406 | |
| 407 return S_OK; | |
| 408 } | |
| 409 | |
| 410 STDMETHODIMP ElevatedControllerWin::StopDaemon() { | |
| 411 ScopedScHandle service; | |
| 412 HRESULT hr = OpenService(&service); | |
| 413 if (FAILED(hr)) { | |
| 414 return hr; | |
| 415 } | |
| 416 | |
| 417 // Change the service start type to 'manual'. | |
| 418 if (!::ChangeServiceConfigW(service, | |
| 419 SERVICE_NO_CHANGE, | |
| 420 SERVICE_DEMAND_START, | |
| 421 SERVICE_NO_CHANGE, | |
| 422 NULL, | |
| 423 NULL, | |
| 424 NULL, | |
| 425 NULL, | |
| 426 NULL, | |
| 427 NULL, | |
| 428 NULL)) { | |
| 429 DWORD error = GetLastError(); | |
| 430 LOG_GETLASTERROR(ERROR) | |
| 431 << "Failed to change the '" << kWindowsServiceName | |
| 432 << "'service start type to 'manual'"; | |
| 433 return HRESULT_FROM_WIN32(error); | |
| 434 } | |
| 435 | |
| 436 // Stop the service. | |
| 437 SERVICE_STATUS status; | |
| 438 if (!ControlService(service, SERVICE_CONTROL_STOP, &status)) { | |
| 439 DWORD error = GetLastError(); | |
| 440 if (error != ERROR_SERVICE_NOT_ACTIVE) { | |
| 441 LOG_GETLASTERROR(ERROR) | |
| 442 << "Failed to stop the '" << kWindowsServiceName << "'service"; | |
| 443 return HRESULT_FROM_WIN32(error); | |
| 444 } | |
| 445 } | |
| 446 | |
| 447 return S_OK; | |
| 448 } | |
| 449 | |
| 450 STDMETHODIMP ElevatedControllerWin::UpdateConfig(BSTR config) { | |
| 451 // Parse the config. | |
| 452 std::string config_str = UTF16ToUTF8( | |
| 453 string16(static_cast<char16*>(config), ::SysStringLen(config))); | |
| 454 scoped_ptr<base::Value> config_value(base::JSONReader::Read(config_str)); | |
| 455 if (!config_value.get()) { | |
| 456 return E_FAIL; | |
| 457 } | |
| 458 base::DictionaryValue* config_dict = NULL; | |
| 459 if (!config_value->GetAsDictionary(&config_dict)) { | |
| 460 return E_FAIL; | |
| 461 } | |
| 462 // Check for bad keys. | |
| 463 for (int i = 0; i < arraysize(kReadonlyKeys); ++i) { | |
| 464 if (config_dict->HasKey(kReadonlyKeys[i])) { | |
| 465 return HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED); | |
| 466 } | |
| 467 } | |
| 468 // Get the old config. | |
| 469 FilePath config_dir = remoting::GetConfigDir(); | |
| 470 scoped_ptr<base::DictionaryValue> config_old; | |
| 471 HRESULT hr = ReadConfig(config_dir.Append(kConfigFileName), &config_old); | |
| 472 if (FAILED(hr)) { | |
| 473 return hr; | |
| 474 } | |
| 475 // Merge items from the given config into the old config. | |
| 476 config_old->MergeDictionary(config_dict); | |
| 477 // Write the updated config. | |
| 478 std::string config_updated_str; | |
| 479 base::JSONWriter::Write(config_old.get(), &config_updated_str); | |
| 480 return WriteConfig(config_updated_str.c_str(), config_updated_str.size(), | |
| 481 owner_window_); | |
| 482 } | |
| 483 | |
| 484 STDMETHODIMP ElevatedControllerWin::GetUsageStatsConsent(BOOL* allowed, | |
| 485 BOOL* set_by_policy) { | |
| 486 bool local_allowed; | |
| 487 bool local_set_by_policy; | |
| 488 if (remoting::GetUsageStatsConsent(&local_allowed, &local_set_by_policy)) { | |
| 489 *allowed = local_allowed; | |
| 490 *set_by_policy = local_set_by_policy; | |
| 491 return S_OK; | |
| 492 } else { | |
| 493 return E_FAIL; | |
| 494 } | |
| 495 } | |
| 496 | |
| 497 STDMETHODIMP ElevatedControllerWin::SetUsageStatsConsent(BOOL allowed) { | |
| 498 if (remoting::SetUsageStatsConsent(!!allowed)) { | |
| 499 return S_OK; | |
| 500 } else { | |
| 501 return E_FAIL; | |
| 502 } | |
| 503 } | |
| 504 | |
| 505 HRESULT ElevatedControllerWin::OpenService(ScopedScHandle* service_out) { | |
| 506 DWORD error; | |
| 507 | |
| 508 ScopedScHandle scmanager( | |
| 509 ::OpenSCManagerW(NULL, SERVICES_ACTIVE_DATABASE, | |
| 510 SC_MANAGER_CONNECT | SC_MANAGER_ENUMERATE_SERVICE)); | |
| 511 if (!scmanager.IsValid()) { | |
| 512 error = GetLastError(); | |
| 513 LOG_GETLASTERROR(ERROR) | |
| 514 << "Failed to connect to the service control manager"; | |
| 515 | |
| 516 return HRESULT_FROM_WIN32(error); | |
| 517 } | |
| 518 | |
| 519 DWORD desired_access = SERVICE_CHANGE_CONFIG | SERVICE_QUERY_STATUS | | |
| 520 SERVICE_START | SERVICE_STOP; | |
| 521 ScopedScHandle service( | |
| 522 ::OpenServiceW(scmanager, kWindowsServiceName, desired_access)); | |
| 523 if (!service.IsValid()) { | |
| 524 error = GetLastError(); | |
| 525 LOG_GETLASTERROR(ERROR) | |
| 526 << "Failed to open to the '" << kWindowsServiceName << "' service"; | |
| 527 | |
| 528 return HRESULT_FROM_WIN32(error); | |
| 529 } | |
| 530 | |
| 531 service_out->Set(service.Take()); | |
| 532 return S_OK; | |
| 533 } | |
| 534 | |
| 535 } // namespace remoting | |
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Chromium Code Reviews
Issue 10832068:
Moving Windows-only files: remoting/host -> remoting/host/win. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/