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 DeviceName = NULL;
 104     LPWSTR ExportName = NULL;
 105     LONG rc;
 106     HKEY hKey = NULL;
 107     HKEY hNetworkKey = NULL;
 108     HKEY hLinkageKey = NULL;
 109     HKEY hConnectionKey = NULL;
 110     DWORD dwShowIcon, dwLength, dwValue;
 111     WCHAR szBuffer[300];
 112
 113     /* Install the adapter */
 114     if (!SetupDiInstallDevice(DeviceInfoSet, DeviceInfoData))
 115     {
 116         rc = GetLastError();
 117         ERR("SetupDiInstallDevice() failed (Error %lu)\n", rc);
 118         goto cleanup;
 119     }
 120
 121     /* Get Instance ID */
 122     if (SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, NULL, 0, &dwLength))
 123     {
 124         ERR("SetupDiGetDeviceInstanceIdW() returned TRUE. FALSE expected\n");
 125         rc = ERROR_GEN_FAILURE;
 126         goto cleanup;
 127     }
 128
 129     InstanceId = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR));
 130     if (!InstanceId)
 131     {
 132         ERR("HeapAlloc() failed\n");
 133         rc = ERROR_NOT_ENOUGH_MEMORY;
 134         goto cleanup;
 135     }
 136
 137     if (!SetupDiGetDeviceInstanceIdW(DeviceInfoSet, DeviceInfoData, InstanceId, dwLength, NULL))
 138     {
 139         rc = GetLastError();
 140         ERR("SetupDiGetDeviceInstanceIdW() failed with error 0x%lx\n", rc);
 141         goto cleanup;
 142     }
 143
 144     /* Create device name */
 145     DeviceName = HeapAlloc(GetProcessHeap(), 0, (wcslen(L"\\Device\\") + wcslen(UuidString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL));
 146     if (!DeviceName)
 147     {
 148         ERR("HeapAlloc() failed\n");
 149         rc = ERROR_NOT_ENOUGH_MEMORY;
 150         goto cleanup;
 151     }
 152     wcscpy(DeviceName, L"\\Device\\");
 153     wcscat(DeviceName, UuidString);
 154
 155     /* Create export name */
 156     ExportName = HeapAlloc(GetProcessHeap(), 0, (wcslen(L"\\Device\\Tcpip_") + wcslen(UuidString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL));
 157     if (!ExportName)
 158     {
 159         ERR("HeapAlloc() failed\n");
 160         rc = ERROR_NOT_ENOUGH_MEMORY;
 161         goto cleanup;
 162     }
 163     wcscpy(ExportName, L"\\Device\\Tcpip_");
 164     wcscat(ExportName, UuidString);
 165
 166     /* Write Tcpip parameters in new service Key */
 167     rc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY, NULL, &hKey, NULL);
 168     if (rc != ERROR_SUCCESS)
 169     {
 170         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 171         goto cleanup;
 172     }
 173
 174     rc = RegCreateKeyExW(hKey, UuidString, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY, NULL, &hNetworkKey, NULL);
 175     if (rc != ERROR_SUCCESS)
 176     {
 177         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 178         goto cleanup;
 179     }
 180     RegCloseKey(hKey);
 181     hKey = NULL;
 182
 183     rc = RegCreateKeyExW(hNetworkKey, L"Parameters\\Tcpip", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKey, NULL);
 184     if (rc != ERROR_SUCCESS)
 185     {
 186         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 187         goto cleanup;
 188     }
 189     RegCloseKey(hNetworkKey);
 190     hNetworkKey = NULL;
 191
 192     rc = RegSetValueExW(hKey, L"DefaultGateway", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR));
 193     if (rc != ERROR_SUCCESS)
 194     {
 195         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 196         goto cleanup;
 197     }
 198
 199     rc = RegSetValueExW(hKey, L"IPAddress", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR));
 200     if (rc != ERROR_SUCCESS)
 201     {
 202         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 203         goto cleanup;
 204     }
 205
 206     rc = RegSetValueExW(hKey, L"SubnetMask", 0, REG_SZ, (const BYTE*)L"0.0.0.0", (wcslen(L"0.0.0.0") + 1) * sizeof(WCHAR));
 207     if (rc != ERROR_SUCCESS)
 208     {
 209         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 210         goto cleanup;
 211     }
 212
 213     dwValue = 1;
 214     rc = RegSetValueExW(hKey, L"EnableDHCP", 0, REG_DWORD, (const BYTE*)&dwValue, sizeof(DWORD));
 215     if (rc != ERROR_SUCCESS)
 216     {
 217         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 218         goto cleanup;
 219     }
 220     RegCloseKey(hKey);
 221     hKey = NULL;
 222
 223     /* Write 'Linkage' key in hardware key */
 224 #if _WIN32_WINNT >= 0x502
 225     hKey = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_READ | KEY_WRITE);
 226 #else
 227     hKey = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_ALL_ACCESS);
 228 #endif
 229     if (hKey == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND)
 230         hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet, DeviceInfoData, DICS_FLAG_GLOBAL, 0, DIREG_DRV, NULL, NULL);
 231     if (hKey == INVALID_HANDLE_VALUE)
 232     {
 233         hKey = NULL;
 234         rc = GetLastError();
 235         ERR("SetupDiCreateDevRegKeyW() failed with error 0x%lx\n", rc);
 236         goto cleanup;
 237     }
 238
 239     rc = RegSetValueExW(hKey, L"NetCfgInstanceId", 0, REG_SZ, (const BYTE*)UuidString, (wcslen(UuidString) + 1) * sizeof(WCHAR));
 240     if (rc != ERROR_SUCCESS)
 241     {
 242         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 243         goto cleanup;
 244     }
 245
 246     rc = RegSetValueExW(hKey, L"Characteristics", 0, REG_DWORD, (const BYTE*)&Characteristics, sizeof(DWORD));
 247     if (rc != ERROR_SUCCESS)
 248     {
 249         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 250         goto cleanup;
 251     }
 252
 253     if (BusType)
 254     {
 255         rc = RegSetValueExW(hKey, L"BusType", 0, REG_SZ, (const BYTE*)BusType, (wcslen(BusType) + 1) * sizeof(WCHAR));
 256         if (rc != ERROR_SUCCESS)
 257         {
 258             ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 259             goto cleanup;
 260         }
 261     }
 262
 263     rc = RegCreateKeyExW(hKey, L"Linkage", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hLinkageKey, NULL);
 264     if (rc != ERROR_SUCCESS)
 265     {
 266         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 267         goto cleanup;
 268     }
 269
 270     rc = RegSetValueExW(hLinkageKey, L"Export", 0, REG_SZ, (const BYTE*)DeviceName, (wcslen(DeviceName) + 1) * sizeof(WCHAR));
 271     if (rc != ERROR_SUCCESS)
 272     {
 273         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 274         goto cleanup;
 275     }
 276
 277     rc = RegSetValueExW(hLinkageKey, L"RootDevice", 0, REG_SZ, (const BYTE*)UuidString, (wcslen(UuidString) + 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     rc = RegSetValueExW(hLinkageKey, L"UpperBind", 0, REG_SZ, (const BYTE*)L"Tcpip", (wcslen(L"Tcpip") + 1) * sizeof(WCHAR));
 285     if (rc != ERROR_SUCCESS)
 286     {
 287         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 288         goto cleanup;
 289     }
 290     RegCloseKey(hKey);
 291     hKey = NULL;
 292
 293     /* Write connection information in network subkey */
 294     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);
 295     if (rc != ERROR_SUCCESS)
 296     {
 297         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 298         goto cleanup;
 299     }
 300
 301     rc = RegCreateKeyExW(hNetworkKey, UuidString, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY, NULL, &hKey, NULL);
 302     if (rc != ERROR_SUCCESS)
 303     {
 304         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 305         goto cleanup;
 306     }
 307
 308     rc = RegCreateKeyExW(hKey, L"Connection", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hConnectionKey, NULL);
 309     RegCloseKey(hKey);
 310     hKey = NULL;
 311     if (rc != ERROR_SUCCESS)
 312     {
 313         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 314         goto cleanup;
 315     }
 316
 317     if (!LoadStringW(netcfgx_hInstance, IDS_NET_CONNECT, szBuffer, sizeof(szBuffer)/sizeof(WCHAR)))
 318     {
 319         wcscpy(szBuffer, L"Network Connection");
 320     }
 321
 322     rc = RegSetValueExW(hConnectionKey, L"Name", 0, REG_SZ, (const BYTE*)szBuffer, (wcslen(szBuffer) + 1) * sizeof(WCHAR));
 323     if (rc != ERROR_SUCCESS)
 324     {
 325         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 326         goto cleanup;
 327     }
 328
 329     rc = RegSetValueExW(hConnectionKey, L"PnpInstanceId", 0, REG_SZ, (const BYTE*)InstanceId, (wcslen(InstanceId) + 1) * sizeof(WCHAR));
 330     if (rc != ERROR_SUCCESS)
 331     {
 332         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 333         goto cleanup;
 334     }
 335
 336     dwShowIcon = 1;
 337     rc = RegSetValueExW(hConnectionKey, L"ShowIcon", 0, REG_DWORD, (const BYTE*)&dwShowIcon, sizeof(dwShowIcon));
 338     if (rc != ERROR_SUCCESS)
 339     {
 340         ERR("RegSetValueExW() failed with error 0x%lx\n", rc);
 341         goto cleanup;
 342     }
 343
 344     /* Write linkage information in Tcpip service */
 345     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);
 346     if (rc != ERROR_SUCCESS)
 347     {
 348         ERR("RegCreateKeyExW() failed with error 0x%lx\n", rc);
 349         goto cleanup;
 350     }
 351     rc = AppendStringToMultiSZ(hKey, L"Bind", DeviceName);
 352     if (rc != ERROR_SUCCESS)
 353     {
 354         ERR("AppendStringToMultiSZ() failed with error 0x%lx\n", rc);
 355         goto cleanup;
 356     }
 357     rc = AppendStringToMultiSZ(hKey, L"Export", ExportName);
 358     if (rc != ERROR_SUCCESS)
 359     {
 360         ERR("AppendStringToMultiSZ() failed with error 0x%lx\n", rc);
 361         goto cleanup;
 362     }
 363     rc = AppendStringToMultiSZ(hKey, L"Route", UuidString);
 364     if (rc != ERROR_SUCCESS)
 365     {
 366         ERR("AppendStringToMultiSZ() failed with error 0x%lx\n", rc);
 367         goto cleanup;
 368     }
 369
 370     rc = ERROR_SUCCESS;
 371
 372 cleanup:
 373     HeapFree(GetProcessHeap(), 0, InstanceId);
 374     HeapFree(GetProcessHeap(), 0, DeviceName);
 375     HeapFree(GetProcessHeap(), 0, ExportName);
 376     if (hKey != NULL)
 377         RegCloseKey(hKey);
 378     if (hNetworkKey != NULL)
 379         RegCloseKey(hNetworkKey);
 380     if (hLinkageKey != NULL)
 381         RegCloseKey(hLinkageKey);
 382     if (hConnectionKey != NULL)
 383         RegCloseKey(hConnectionKey);
 384
 385     return rc;
 386 }
 387
 388 static
 389 DWORD
 390 InstallNetClient(VOID)
 391 {
 392     FIXME("Installation of network clients is not yet supported\n");
 393     return ERROR_GEN_FAILURE;
 394 }
 395
 396 static
 397 DWORD
 398 InstallNetService(VOID)
 399 {
 400     FIXME("Installation of network services is not yet supported\n");
 401     return ERROR_GEN_FAILURE;
 402 }
 403
 404 static
 405 DWORD
 406 InstallNetTransport(VOID)
 407 {
 408     FIXME("Installation of network protocols is not yet supported\n");
 409     return ERROR_GEN_FAILURE;
 410 }
 411
 412 DWORD
 413 WINAPI
 414 NetClassInstaller(
 415     IN DI_FUNCTION InstallFunction,
 416     IN HDEVINFO DeviceInfoSet,
 417     IN PSP_DEVINFO_DATA DeviceInfoData OPTIONAL)
 418 {
 419     SP_DRVINFO_DATA_W DriverInfoData;
 420     SP_DRVINFO_DETAIL_DATA_W DriverInfoDetail;
 421     WCHAR SectionName[LINE_LEN];
 422     HINF hInf = INVALID_HANDLE_VALUE;
 423     INFCONTEXT InfContext;
 424     UINT ErrorLine;
 425     INT CharacteristicsInt;
 426     DWORD Characteristics;
 427     LPWSTR BusType = NULL;
 428     RPC_STATUS RpcStatus;
 429     UUID Uuid;
 430     LPWSTR UuidRpcString = NULL;
 431     LPWSTR UuidString = NULL;
 432     LONG rc;
 433     DWORD dwLength;
 434
 435     if (InstallFunction != DIF_INSTALLDEVICE)
 436         return ERROR_DI_DO_DEFAULT;
 437
 438     TRACE("%lu %p %p\n", InstallFunction, DeviceInfoSet, DeviceInfoData);
 439
 440     /* Get driver info details */
 441     DriverInfoData.cbSize = sizeof(SP_DRVINFO_DATA_W);
 442     if (!SetupDiGetSelectedDriverW(DeviceInfoSet, DeviceInfoData, &DriverInfoData))
 443     {
 444         rc = GetLastError();
 445         ERR("SetupDiGetSelectedDriverW() failed with error 0x%lx\n", rc);
 446         goto cleanup;
 447     }
 448
 449     DriverInfoDetail.cbSize = sizeof(SP_DRVINFO_DETAIL_DATA_W);
 450     if (!SetupDiGetDriverInfoDetailW(DeviceInfoSet, DeviceInfoData, &DriverInfoData, &DriverInfoDetail, sizeof(DriverInfoDetail), NULL)
 451      && GetLastError() != ERROR_INSUFFICIENT_BUFFER)
 452     {
 453         rc = GetLastError();
 454         ERR("SetupDiGetDriverInfoDetailW() failed with error 0x%lx\n", rc);
 455         goto cleanup;
 456     }
 457
 458     hInf = SetupOpenInfFileW(DriverInfoDetail.InfFileName, NULL, INF_STYLE_WIN4, &ErrorLine);
 459     if (hInf == INVALID_HANDLE_VALUE)
 460     {
 461         rc = GetLastError();
 462         ERR("SetupOpenInfFileW() failed with error 0x%lx\n", rc);
 463         goto cleanup;
 464     }
 465
 466     if (!SetupDiGetActualSectionToInstallW(hInf, DriverInfoDetail.SectionName, SectionName, LINE_LEN, NULL, NULL))
 467     {
 468         rc = GetLastError();
 469         ERR("SetupDiGetActualSectionToInstallW() failed with error 0x%lx\n", rc);
 470         goto cleanup;
 471     }
 472
 473     /* Get Characteristics and BusType (optional) from .inf file */
 474     if (!SetupFindFirstLineW(hInf, SectionName, L"Characteristics", &InfContext))
 475     {
 476         rc = GetLastError();
 477         ERR("Unable to find key %S in section %S of file %S (error 0x%lx)\n",
 478             L"Characteristics", SectionName, DriverInfoDetail.InfFileName, rc);
 479         goto cleanup;
 480     }
 481
 482     if (!SetupGetIntField(&InfContext, 1, &CharacteristicsInt))
 483     {
 484         rc = GetLastError();
 485         ERR("SetupGetIntField() failed with error 0x%lx\n", rc);
 486         goto cleanup;
 487     }
 488
 489     Characteristics = (DWORD)CharacteristicsInt;
 490     if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NET))
 491     {
 492         if (SetupFindFirstLineW(hInf, SectionName, L"BusType", &InfContext))
 493         {
 494             if (!SetupGetStringFieldW(&InfContext, 1, NULL, 0, &dwLength))
 495             {
 496                 rc = GetLastError();
 497                 ERR("SetupGetStringFieldW() failed with error 0x%lx\n", rc);
 498                 goto cleanup;
 499             }
 500
 501             BusType = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR));
 502             if (!BusType)
 503             {
 504                 ERR("HeapAlloc() failed\n");
 505                 rc = ERROR_NOT_ENOUGH_MEMORY;
 506                 goto cleanup;
 507             }
 508
 509             if (!SetupGetStringFieldW(&InfContext, 1, BusType, dwLength, NULL))
 510             {
 511                 rc = GetLastError();
 512                 ERR("SetupGetStringFieldW() failed with error 0x%lx\n", rc);
 513                 goto cleanup;
 514             }
 515         }
 516     }
 517
 518     /* Create a new UUID */
 519     RpcStatus = UuidCreate(&Uuid);
 520     if (RpcStatus != RPC_S_OK && RpcStatus != RPC_S_UUID_LOCAL_ONLY)
 521     {
 522         ERR("UuidCreate() failed with RPC status 0x%lx\n", RpcStatus);
 523         rc = ERROR_GEN_FAILURE;
 524         goto cleanup;
 525     }
 526
 527     RpcStatus = UuidToStringW(&Uuid, &UuidRpcString);
 528     if (RpcStatus != RPC_S_OK)
 529     {
 530         ERR("UuidToStringW() failed with RPC status 0x%lx\n", RpcStatus);
 531         rc = ERROR_GEN_FAILURE;
 532         goto cleanup;
 533     }
 534
 535     /* Add curly braces around Uuid */
 536     UuidString = HeapAlloc(GetProcessHeap(), 0, (2 + wcslen(UuidRpcString)) * sizeof(WCHAR) + sizeof(UNICODE_NULL));
 537     if (!UuidString)
 538     {
 539         ERR("HeapAlloc() failed\n");
 540         rc = ERROR_NOT_ENOUGH_MEMORY;
 541         goto cleanup;
 542     }
 543
 544     wcscpy(UuidString, L"{");
 545     wcscat(UuidString, UuidRpcString);
 546     wcscat(UuidString, L"}");
 547
 548     if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NET))
 549         rc = InstallNetDevice(DeviceInfoSet, DeviceInfoData, UuidString, Characteristics, BusType);
 550     else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETCLIENT))
 551         rc = InstallNetClient();
 552     else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETSERVICE))
 553         rc = InstallNetService();
 554     else if (IsEqualIID(&DeviceInfoData->ClassGuid, &GUID_DEVCLASS_NETTRANS))
 555         rc = InstallNetTransport();
 556     else
 557     {
 558         ERR("Invalid class guid\n");
 559         rc = ERROR_GEN_FAILURE;
 560     }
 561
 562 cleanup:
 563     if (hInf != INVALID_HANDLE_VALUE)
 564         SetupCloseInfFile(hInf);
 565     if (UuidRpcString != NULL)
 566         RpcStringFreeW(&UuidRpcString);
 567     HeapFree(GetProcessHeap(), 0, BusType);
 568     HeapFree(GetProcessHeap(), 0, UuidString);
 569
 570     TRACE("Returning 0x%lx\n", rc);
 571     return rc;
 572 }