dll/win32/netcfgx/installer.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Configuration of network devices
   4  * FILE:            dll/win32/netcfgx/installer.c
   5  * PURPOSE:         Network devices installer
   6  *
   7  * PROGRAMMERS:     Hervé Poussineau (hpoussin@reactos.org)
   8  */
   9
  10 #include "precomp.h"
  11
  12
  13 /* Append a REG_SZ to an existing REG_MULTI_SZ string in the registry.
  14  * If the value doesn't exist, create it.
  15  * Returns ERROR_SUCCESS if success. Otherwise, returns an error code
  16  */
  17 static
  18 LONG
  19 AppendStringToMultiSZ(
  20     IN HKEY hKey,
  21     IN PCWSTR ValueName,
  22     IN PCWSTR ValueToAppend)
  23 {
  24     PWSTR Buffer = NULL;
  25     DWORD dwRegType;
  26     DWORD dwRequired, dwLength;
  27     DWORD dwTmp;
  28     LONG rc;
  29
  30     rc = RegQueryValueExW(hKey,
  31                           ValueName,
  32                           NULL,
  33                           &dwRegType,
  34                           NULL,
  35                           &dwRequired);
  36     if (rc != ERROR_FILE_NOT_FOUND)
  37     {
  38         if (rc != ERROR_SUCCESS)
  39             goto cleanup;
  40         if (dwRegType != REG_MULTI_SZ)
  41         {
  42             rc = ERROR_GEN_FAILURE;
  43             goto cleanup;
  44         }
  45
  46         dwTmp = dwLength = dwRequired + wcslen(ValueToAppend) * sizeof(WCHAR) + sizeof(UNICODE_NULL);
  47         Buffer = HeapAlloc(GetProcessHeap(), 0, dwLength);
  48         if (!Buffer)
  49         {
  50             rc = ERROR_NOT_ENOUGH_MEMORY;
  51             goto cleanup;
  52         }
  53
  54         rc = RegQueryValueExW(hKey,
  55                               ValueName,
  56                               NULL,
  57                               NULL,
  58                               (BYTE*)Buffer,
  59                               &dwTmp);
  60         if (rc != ERROR_SUCCESS)
  61             goto cleanup;
  62     }
  63     else
  64     {
  65         dwRequired = sizeof(WCHAR);
  66         dwLength = wcslen(ValueToAppend) * sizeof(WCHAR) + 2 * sizeof(UNICODE_NULL);
  67         Buffer = HeapAlloc(GetProcessHeap(), 0, dwLength);
  68         if (!Buffer)
  69         {
  70             rc = ERROR_NOT_ENOUGH_MEMORY;
  71             goto cleanup;
  72         }
  73     }
  74
  75     /* Append the value */
  76     wcscpy(&Buffer[dwRequired / sizeof(WCHAR) - 1], ValueToAppend);
  77     /* Terminate the REG_MULTI_SZ string */
  78     Buffer[dwLength / sizeof(WCHAR) - 1] = UNICODE_NULL;
  79
  80     rc = RegSetValueExW(hKey,
  81                         ValueName,
  82                         0,
  83                         REG_MULTI_SZ,
  84                         (const BYTE*)Buffer,
  85                         dwLength);
  86
  87 cleanup:
  88     HeapFree(GetProcessHeap(), 0, Buffer);
  89     return rc;
  90 }
  91
  92
  93 static
  94 DWORD
  95 InstallNetDevice(
  96     IN HDEVINFO DeviceInfoSet,
  97     IN PSP_DEVINFO_DATA DeviceInfoData,
  98     LPCWSTR UuidString,
  99     DWORD Characteristics,
 100     LPCWSTR BusType)
 101 {
 102     LPWSTR InstanceId = NULL;
 103     LPWSTR ComponentId = NULL;
 104     LPWSTR DeviceName = NULL;
 105     LPWSTR ExportName = NULL;
 106     LONG rc;
 107     HKEY hKey = NULL;
 108     HKEY hNetworkKey = NULL;
 109     HKEY hLinkageKey = NULL;
 110     HKEY hConnectionKey = NULL;
 111     DWORD dwShowIcon, dwLength, dwValue;
 112     WCHAR szBuffer[300];
 113     PWSTR ptr;
 114
 115     /* Install the adapter */
 116     if (!SetupDiInstallDevice(DeviceInfoSet, DeviceInfoData))
 117     {
 118         rc = GetLastError();
 119         ERR("SetupDiInstallDevice() failed (Error %lu)\n", rc);
 120         goto cleanup;
 121     }
 122
 123     /* Get Instance ID */
 124     if (SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, NULL, 0, &dwLength))
 125     {
 126         ERR("SetupDiGetDeviceInstanceIdW() returned TRUE. FALSE expected\n");
 127         rc = ERROR_GEN_FAILURE;
 128         goto cleanup;
 129     }
 130
 131     InstanceId = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR));
 132     if (!InstanceId)
 133     {
 134         ERR("HeapAlloc() failed\n");
 135         rc = ERROR_NOT_ENOUGH_MEMORY;
 136         goto cleanup;
 137     }
 138
 139     if (!SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, InstanceId, dwLength, NULL))
 140     {
 141         rc = GetLastError();
 142         ERR("SetupDiGetDeviceInstanceIdW() failed with error 0x%lx\n", rc);
 143         goto cleanup;
 144     }
 145
 146     ComponentId = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR));
 147     if (!ComponentId)
 148     {
 149         ERR("HeapAlloc() failed\n");
 150         rc = ERROR_NOT_ENOUGH_MEMORY;
 151         goto cleanup;
 152     }
 153
 154     wcscpy(ComponentId, InstanceId);
 155     ptr = wcsrchr(ComponentId, L'\\');
 156     if (ptr != NULL)
 157         *ptr = UNICODE_NULL;
 158
 159     /* Create device name */
 160     DeviceName = HeapAlloc(GetProcessHeap(), 0, (wcslen(L"\\Device\\") + wcslen(UuidString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL));
 161     if (!DeviceName)
 162     {
 163         ERR("HeapAlloc() failed\n");
 164         rc = ERROR_NOT_ENOUGH_MEMORY;
 165         goto cleanup;
 166     }
 167     wcscpy(DeviceName, L"\\Device\\");
 168     wcscat(DeviceName, UuidString);
 169
 170     /* Create export name */
 171     ExportName = HeapAlloc(GetProcessHeap(), 0, (wcslen(L"\\Device\\Tcpip_") + wcslen(UuidString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL));
 172     if (!ExportName)
 173     {
 174         ERR("HeapAlloc() failed\n");
 175         rc = ERROR_NOT_ENOUGH_MEMORY;
 176         goto cleanup;
 177     }
 178     wcscpy(ExportName, L"\\Device\\Tcpip_");
 179     wcscat(ExportName, UuidString);
 180
 181     /* Write Tcpip parameters in new service Key */
 182     rc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY, NULL, &hKey, NULL);
 183     if (rc != ERROR_SUCCESS)
 184     {
 185         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 186         goto cleanup;
 187     }
 188
 189     rc = RegCreateKeyExW(hKey, UuidString, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY, NULL, &hNetworkKey, NULL);
 190     if (rc != ERROR_SUCCESS)
 191     {
 192         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 193         goto cleanup;
 194     }
 195     RegCloseKey(hKey);
 196     hKey = NULL;
 197
 198     rc = RegCreateKeyExW(hNetworkKey, L"Parameters\\Tcpip", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKey, NULL);
 199     if (rc != ERROR_SUCCESS)
 200     {
 201         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 202         goto cleanup;
 203     }
 204     RegCloseKey(hNetworkKey);
 205     hNetworkKey = NULL;
 206
 207     rc = RegSetValueExW(hKey, L"DefaultGateway", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR));
 208     if (rc != ERROR_SUCCESS)
 209     {
 210         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 211         goto cleanup;
 212     }
 213
 214     rc = RegSetValueExW(hKey, L"IPAddress", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR));
 215     if (rc != ERROR_SUCCESS)
 216     {
 217         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 218         goto cleanup;
 219     }
 220
 221     rc = RegSetValueExW(hKey, L"SubnetMask", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR));
 222     if (rc != ERROR_SUCCESS)
 223     {
 224         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 225         goto cleanup;
 226     }
 227
 228     dwValue = 1;
 229     rc = RegSetValueExW(hKey, L"EnableDHCP", 0, REG_DWORD, (const BYTE*)&dwValue, sizeof(DWORD));
 230     if (rc != ERROR_SUCCESS)
 231     {
 232         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 233         goto cleanup;
 234     }
 235     RegCloseKey(hKey);
 236     hKey = NULL;
 237
 238     /* Write 'Linkage' key in hardware key */
 239 #if _WIN32_WINNT >= 0x502
 240     hKey = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_READ | KEY_WRITE);
 241 #else
 242     hKey = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_ALL_ACCESS);
 243 #endif
 244     if (hKey == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND)
 245         hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, NULL, NULL);
 246     if (hKey == INVALID_HANDLE_VALUE)
 247     {
 248         hKey = NULL;
 249         rc = GetLastError();
 250         ERR("SetupDiCreateDevRegKeyW() failed with error 0x%lx\n", rc);
 251         goto cleanup;
 252     }
 253
 254     rc = RegSetValueExW(hKey, L"NetCfgInstanceId", 0, REG_SZ, (const BYTE*)UuidString, (wcslen(UuidString) + 1) * sizeof(WCHAR));
 255     if (rc != ERROR_SUCCESS)
 256     {
 257         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 258         goto cleanup;
 259     }
 260
 261     rc = RegSetValueExW(hKey, L"Characteristics", 0, REG_DWORD, (const BYTE*)&Characteristics, sizeof(DWORD));
 262     if (rc != ERROR_SUCCESS)
 263     {
 264         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 265         goto cleanup;
 266     }
 267
 268     rc = RegSetValueExW(hKey, L"ComponentId", 0, REG_SZ, (const BYTE*)ComponentId, (wcslen(ComponentId) + 1) * sizeof(WCHAR));
 269     if (rc != ERROR_SUCCESS)
 270     {
 271         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 272         goto cleanup;
 273     }
 274
 275     if (BusType)
 276     {
 277         rc = RegSetValueExW(hKey, L"BusType", 0, REG_SZ, (const BYTE*)BusType, (wcslen(BusType) + 1) * sizeof(WCHAR));
 278         if (rc != ERROR_SUCCESS)
 279         {
 280             ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 281             goto cleanup;
 282         }
 283     }
 284
 285     rc = RegCreateKeyExW(hKey, L"Linkage", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hLinkageKey, NULL);
 286     if (rc != ERROR_SUCCESS)
 287     {
 288         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 289         goto cleanup;
 290     }
 291
 292     rc = RegSetValueExW(hLinkageKey, L"Export", 0, REG_SZ, (const BYTE*)DeviceName, (wcslen(DeviceName) + 1) * sizeof(WCHAR));
 293     if (rc != ERROR_SUCCESS)
 294     {
 295         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 296         goto cleanup;
 297     }
 298
 299     rc = RegSetValueExW(hLinkageKey, L"RootDevice", 0, REG_SZ, (const BYTE*)UuidString, (wcslen(UuidString) + 1) * sizeof(WCHAR));
 300     if (rc != ERROR_SUCCESS)
 301     {
 302         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 303         goto cleanup;
 304     }
 305
 306     rc = RegSetValueExW(hLinkageKey, L"UpperBind", 0, REG_SZ, (const BYTE*)L"Tcpip", (wcslen(L"Tcpip") + 1) * sizeof(WCHAR));
 307     if (rc != ERROR_SUCCESS)
 308     {
 309         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 310         goto cleanup;
 311     }
 312     RegCloseKey(hKey);
 313     hKey = NULL;
 314
 315     /* Write connection information in network subkey */
 316     rc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY, NULL, &hNetworkKey, NULL);
 317     if (rc != ERROR_SUCCESS)
 318     {
 319         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 320         goto cleanup;
 321     }
 322
 323     rc = RegCreateKeyExW(hNetworkKey, UuidString, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY, NULL, &hKey, NULL);
 324     if (rc != ERROR_SUCCESS)
 325     {
 326         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 327         goto cleanup;
 328     }
 329
 330     rc = RegCreateKeyExW(hKey, L"Connection", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hConnectionKey, NULL);
 331     RegCloseKey(hKey);
 332     hKey = NULL;
 333     if (rc != ERROR_SUCCESS)
 334     {
 335         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 336         goto cleanup;
 337     }
 338
 339     if (!LoadStringW(netcfgx_hInstance, IDS_NET_CONNECT, szBuffer, sizeof(szBuffer)/sizeof(WCHAR)))
 340     {
 341         wcscpy(szBuffer, L"Network Connection");
 342     }
 343
 344     rc = RegSetValueExW(hConnectionKey, L"Name", 0, REG_SZ, (const BYTE*)szBuffer, (wcslen(szBuffer) + 1) * sizeof(WCHAR));
 345     if (rc != ERROR_SUCCESS)
 346     {
 347         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 348         goto cleanup;
 349     }
 350
 351     rc = RegSetValueExW(hConnectionKey, L"PnpInstanceID", 0, REG_SZ, (const BYTE*)InstanceId, (wcslen(InstanceId) + 1) * sizeof(WCHAR));
 352     if (rc != ERROR_SUCCESS)
 353     {
 354         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 355         goto cleanup;
 356     }
 357
 358     dwShowIcon = 1;
 359     rc = RegSetValueExW(hConnectionKey, L"ShowIcon", 0, REG_DWORD, (const BYTE*)&dwShowIcon, sizeof(dwShowIcon));
 360     if (rc != ERROR_SUCCESS)
 361     {
 362         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 363         goto cleanup;
 364     }
 365
 366     /* Write linkage information in Tcpip service */
 367     rc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Linkage", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_QUERY_VALUE | KEY_SET_VALUE, NULL, &hKey, NULL);
 368     if (rc != ERROR_SUCCESS)
 369     {
 370         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 371         goto cleanup;
 372     }
 373     rc = AppendStringToMultiSZ(hKey, L"Bind", DeviceName);
 374     if (rc != ERROR_SUCCESS)
 375     {
 376         ERR("AppendStringToMultiSZ() failed with error 0x%lx\n", rc);
 377         goto cleanup;
 378     }
 379     rc = AppendStringToMultiSZ(hKey, L"Export", ExportName);
 380     if (rc != ERROR_SUCCESS)
 381     {
 382         ERR("AppendStringToMultiSZ() failed with error 0x%lx\n", rc);
 383         goto cleanup;
 384     }
 385     rc = AppendStringToMultiSZ(hKey, L"Route", UuidString);
 386     if (rc != ERROR_SUCCESS)
 387     {
 388         ERR("AppendStringToMultiSZ() failed with error 0x%lx\n", rc);
 389         goto cleanup;
 390     }
 391
 392     rc = ERROR_SUCCESS;
 393
 394 cleanup:
 395     HeapFree(GetProcessHeap(), 0, InstanceId);
 396     HeapFree(GetProcessHeap(), 0, ComponentId);
 397     HeapFree(GetProcessHeap(), 0, DeviceName);
 398     HeapFree(GetProcessHeap(), 0, ExportName);
 399     if (hKey != NULL)
 400         RegCloseKey(hKey);
 401     if (hNetworkKey != NULL)
 402         RegCloseKey(hNetworkKey);
 403     if (hLinkageKey != NULL)
 404         RegCloseKey(hLinkageKey);
 405     if (hConnectionKey != NULL)
 406         RegCloseKey(hConnectionKey);
 407
 408     return rc;
 409 }
 410
 411 static
 412 DWORD
 413 InstallNetClient(VOID)
 414 {
 415     FIXME("Installation of network clients is not yet supported\n");
 416     return ERROR_GEN_FAILURE;
 417 }
 418
 419 static
 420 DWORD
 421 InstallNetService(VOID)
 422 {
 423     FIXME("Installation of network services is not yet supported\n");
 424     return ERROR_GEN_FAILURE;
 425 }
 426
 427 static
 428 DWORD
 429 InstallNetTransport(VOID)
 430 {
 431     FIXME("Installation of network protocols is not yet supported\n");
 432     return ERROR_GEN_FAILURE;
 433 }
 434
 435 DWORD
 436 WINAPI
 437 NetClassInstaller(
 438     IN DI_FUNCTION InstallFunction,
 439     IN HDEVINFO DeviceInfoSet,
 440     IN PSP_DEVINFO_DATA DeviceInfoData OPTIONAL)
 441 {
 442     SP_DRVINFO_DATA_W DriverInfoData;
 443     SP_DRVINFO_DETAIL_DATA_W DriverInfoDetail;
 444     WCHAR SectionName[LINE_LEN];
 445     HINF hInf = INVALID_HANDLE_VALUE;
 446     INFCONTEXT InfContext;
 447     UINT ErrorLine;
 448     INT CharacteristicsInt;
 449     DWORD Characteristics;
 450     LPWSTR BusType = NULL;
 451     RPC_STATUS RpcStatus;
 452     UUID Uuid;
 453     LPWSTR UuidRpcString = NULL;
 454     LPWSTR UuidString = NULL;
 455     LONG rc;
 456     DWORD dwLength;
 457
 458     if (InstallFunction != DIF_INSTALLDEVICE)
 459         return ERROR_DI_DO_DEFAULT;
 460
 461     TRACE("%lu %p %p\n", InstallFunction, DeviceInfoSet, DeviceInfoData);
 462
 463     /* Get driver info details */
 464     DriverInfoData.cbSize = sizeof(SP_DRVINFO_DATA_W);
 465     if (!SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, &DriverInfoData))
 466     {
 467         rc = GetLastError();
 468         ERR("SetupDiGetSelectedDriverW() failed with error 0x%lx\n", rc);
 469         goto cleanup;
 470     }
 471
 472     DriverInfoDetail.cbSize = sizeof(SP_DRVINFO_DETAIL_DATA_W);
 473     if (!SetupDiGetDriverInfoDetailW(DeviceInfoSet, DeviceInfoData, &DriverInfoData, &DriverInfoDetail, sizeof(DriverInfoDetail), NULL)
 474      && GetLastError() != ERROR_INSUFFICIENT_BUFFER)
 475     {
 476         rc = GetLastError();
 477         ERR("SetupDiGetDriverInfoDetailW() failed with error 0x%lx\n", rc);
 478         goto cleanup;
 479     }
 480
 481     hInf = SetupOpenInfFileW(DriverInfoDetail.InfFileName, NULL, INF_STYLE_WIN4, &ErrorLine);
 482     if (hInf == INVALID_HANDLE_VALUE)
 483     {
 484         rc = GetLastError();
 485         ERR("SetupOpenInfFileW() failed with error 0x%lx\n", rc);
 486         goto cleanup;
 487     }
 488
 489     if (!SetupDiGetActualSectionToInstallW(hInf, DriverInfoDetail.SectionName, SectionName, LINE_LEN, NULL, NULL))
 490     {
 491         rc = GetLastError();
 492         ERR("SetupDiGetActualSectionToInstallW() failed with error 0x%lx\n", rc);
 493         goto cleanup;
 494     }
 495
 496     /* Get Characteristics and BusType (optional) from .inf file */
 497     if (!SetupFindFirstLineW(hInf, SectionName, L"Characteristics", &InfContext))
 498     {
 499         rc = GetLastError();
 500         ERR("Unable to find key %S in section %S of file %S (error 0x%lx)\n",
 501             L"Characteristics", SectionName, DriverInfoDetail.InfFileName, rc);
 502         goto cleanup;
 503     }
 504
 505     if (!SetupGetIntField(&InfContext, 1, &CharacteristicsInt))
 506     {
 507         rc = GetLastError();
 508         ERR("SetupGetIntField() failed with error 0x%lx\n", rc);
 509         goto cleanup;
 510     }
 511
 512     Characteristics = (DWORD)CharacteristicsInt;
 513     if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NET))
 514     {
 515         if (SetupFindFirstLineW(hInf, SectionName, L"BusType", &InfContext))
 516         {
 517             if (!SetupGetStringFieldW(&InfContext, 1, NULL, 0, &dwLength))
 518             {
 519                 rc = GetLastError();
 520                 ERR("SetupGetStringFieldW() failed with error 0x%lx\n", rc);
 521                 goto cleanup;
 522             }
 523
 524             BusType = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR));
 525             if (!BusType)
 526             {
 527                 ERR("HeapAlloc() failed\n");
 528                 rc = ERROR_NOT_ENOUGH_MEMORY;
 529                 goto cleanup;
 530             }
 531
 532             if (!SetupGetStringFieldW(&InfContext, 1, BusType, dwLength, NULL))
 533             {
 534                 rc = GetLastError();
 535                 ERR("SetupGetStringFieldW() failed with error 0x%lx\n", rc);
 536                 goto cleanup;
 537             }
 538         }
 539     }
 540
 541     /* Create a new UUID */
 542     RpcStatus = UuidCreate(&Uuid);
 543     if (RpcStatus != RPC_S_OK && RpcStatus != RPC_S_UUID_LOCAL_ONLY)
 544     {
 545         ERR("UuidCreate() failed with RPC status 0x%lx\n", RpcStatus);
 546         rc = ERROR_GEN_FAILURE;
 547         goto cleanup;
 548     }
 549
 550     RpcStatus = UuidToStringW(&Uuid, &UuidRpcString);
 551     if (RpcStatus != RPC_S_OK)
 552     {
 553         ERR("UuidToStringW() failed with RPC status 0x%lx\n", RpcStatus);
 554         rc = ERROR_GEN_FAILURE;
 555         goto cleanup;
 556     }
 557
 558     /* Add curly braces around Uuid */
 559     UuidString = HeapAlloc(GetProcessHeap(), 0, (2 + wcslen(UuidRpcString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL));
 560     if (!UuidString)
 561     {
 562         ERR("HeapAlloc() failed\n");
 563         rc = ERROR_NOT_ENOUGH_MEMORY;
 564         goto cleanup;
 565     }
 566
 567     wcscpy(UuidString, L"{");
 568     wcscat(UuidString, UuidRpcString);
 569     wcscat(UuidString, L"}");
 570
 571     if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NET))
 572         rc = InstallNetDevice(DeviceInfoSet, DeviceInfoData, UuidString, Characteristics, BusType);
 573     else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETCLIENT))
 574         rc = InstallNetClient();
 575     else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETSERVICE))
 576         rc = InstallNetService();
 577     else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETTRANS))
 578         rc = InstallNetTransport();
 579     else
 580     {
 581         ERR("Invalid class guid\n");
 582         rc = ERROR_GEN_FAILURE;
 583     }
 584
 585 cleanup:
 586     if (hInf != INVALID_HANDLE_VALUE)
 587         SetupCloseInfFile(hInf);
 588     if (UuidRpcString != NULL)
 589         RpcStringFreeW(&UuidRpcString);
 590     HeapFree(GetProcessHeap(), 0, BusType);
 591     HeapFree(GetProcessHeap(), 0, UuidString);
 592
 593     TRACE("Returning 0x%lx\n", rc);
 594     return rc;
 595 }