dlls/netapi32/wksta.c

   1 /* Copyright 2002 Andriy Palamarchuk
   2  * Copyright (c) 2003 Juan Lang
   3  *
   4  * netapi32 user functions
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdarg.h>
  25 #include <stdlib.h>
  26 #include "ntstatus.h"
  27 #define WIN32_NO_STATUS
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winsock2.h"
  31 #include "nb30.h"
  32 #include "lmcons.h"
  33 #include "lmapibuf.h"
  34 #include "lmerr.h"
  35 #include "lmwksta.h"
  36 #include "iphlpapi.h"
  37 #include "winerror.h"
  38 #include "ntsecapi.h"
  39 #include "netbios.h"
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
  43
  44 /************************************************************
  45  *                NETAPI_IsLocalComputer
  46  *
  47  * Checks whether the server name indicates local machine.
  48  */
  49 DECLSPEC_HIDDEN BOOL NETAPI_IsLocalComputer(LMCSTR ServerName)
  50 {
  51     if (!ServerName)
  52     {
  53         return TRUE;
  54     }
  55     else if (ServerName[0] == '\0')
  56         return TRUE;
  57     else
  58     {
  59         DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;
  60         BOOL Result;
  61         LPWSTR buf;
  62
  63         NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) &buf);
  64         Result = GetComputerNameW(buf,  &dwSize);
  65         if (Result && (ServerName[0] == '\\') && (ServerName[1] == '\\'))
  66             ServerName += 2;
  67         Result = Result && !lstrcmpW(ServerName, buf);
  68         NetApiBufferFree(buf);
  69
  70         return Result;
  71     }
  72 }
  73
  74 static void wprint_mac(WCHAR* buffer, int len, const MIB_IFROW *ifRow)
  75 {
  76     int i;
  77     unsigned char val;
  78
  79     if (!buffer)
  80         return;
  81     if (len < 1)
  82         return;
  83     if (!ifRow)
  84     {
  85         *buffer = '\0';
  86         return;
  87     }
  88
  89     for (i = 0; i < ifRow->dwPhysAddrLen && 2 * i < len; i++)
  90     {
  91         val = ifRow->bPhysAddr[i];
  92         if ((val >>4) >9)
  93             buffer[2*i] = (WCHAR)((val >>4) + 'A' - 10);
  94         else
  95             buffer[2*i] = (WCHAR)((val >>4) + '0');
  96         if ((val & 0xf ) >9)
  97             buffer[2*i+1] = (WCHAR)((val & 0xf) + 'A' - 10);
  98         else
  99             buffer[2*i+1] = (WCHAR)((val & 0xf) + '0');
 100     }
 101     buffer[2*i]=0;
 102 }
 103
 104 /* Theoretically this could be too short, except that MS defines
 105  * MAX_ADAPTER_NAME as 128, and MAX_INTERFACE_NAME_LEN as 256, and both
 106  * represent a count of WCHARs, so even with an extraordinarily long header
 107  * this will be plenty
 108  */
 109 #define MAX_TRANSPORT_NAME MAX_INTERFACE_NAME_LEN
 110 #define MAX_TRANSPORT_ADDR 13
 111
 112 #define NBT_TRANSPORT_NAME_HEADER "\\Device\\NetBT_Tcpip_"
 113 #define UNKNOWN_TRANSPORT_NAME_HEADER "\\Device\\UnknownTransport_"
 114
 115 static void wprint_name(WCHAR *buffer, int len, ULONG transport,
 116  PMIB_IFROW ifRow)
 117 {
 118     WCHAR *ptr1, *ptr2;
 119     const char *name;
 120
 121     if (!buffer)
 122         return;
 123     if (!ifRow)
 124     {
 125         *buffer = '\0';
 126         return;
 127     }
 128
 129     if (!memcmp(&transport, TRANSPORT_NBT, sizeof(ULONG)))
 130         name = NBT_TRANSPORT_NAME_HEADER;
 131     else
 132         name = UNKNOWN_TRANSPORT_NAME_HEADER;
 133
 134     for (ptr1 = buffer; *name && ptr1 < buffer + len; ptr1++, name++)
 135         *ptr1 = *name;
 136     for (ptr2 = ifRow->wszName; *ptr2 && ptr1 < buffer + len; ptr1++, ptr2++)
 137         *ptr1 = *ptr2;
 138     *ptr1 = '\0';
 139 }
 140
 141 /***********************************************************************
 142  *                NetWkstaTransportEnum  (NETAPI32.@)
 143  */
 144
 145 struct WkstaTransportEnumData
 146 {
 147     UCHAR          n_adapt;
 148     UCHAR          n_read;
 149     DWORD          prefmaxlen;
 150     LPBYTE        *pbuf;
 151     NET_API_STATUS ret;
 152 };
 153
 154 /**********************************************************************/
 155
 156 static BOOL WkstaEnumAdaptersCallback(UCHAR totalLANAs, UCHAR lanaIndex,
 157  ULONG transport, const NetBIOSAdapterImpl *data, void *closure)
 158 {
 159     BOOL ret;
 160     struct WkstaTransportEnumData *enumData = closure;
 161
 162     if (enumData && enumData->pbuf)
 163     {
 164         if (lanaIndex == 0)
 165         {
 166             DWORD toAllocate;
 167
 168             enumData->n_adapt = totalLANAs;
 169             enumData->n_read = 0;
 170
 171             toAllocate = totalLANAs * (sizeof(WKSTA_TRANSPORT_INFO_0)
 172              + MAX_TRANSPORT_NAME * sizeof(WCHAR) +
 173              MAX_TRANSPORT_ADDR * sizeof(WCHAR));
 174             if (enumData->prefmaxlen != MAX_PREFERRED_LENGTH)
 175                 toAllocate = enumData->prefmaxlen;
 176             NetApiBufferAllocate(toAllocate, (LPVOID *)enumData->pbuf);
 177         }
 178         if (*(enumData->pbuf))
 179         {
 180             UCHAR spaceFor;
 181
 182             if (enumData->prefmaxlen == MAX_PREFERRED_LENGTH)
 183                 spaceFor = totalLANAs;
 184             else
 185                 spaceFor = enumData->prefmaxlen /
 186                  (sizeof(WKSTA_TRANSPORT_INFO_0) + (MAX_TRANSPORT_NAME +
 187                  MAX_TRANSPORT_ADDR) * sizeof(WCHAR));
 188             if (enumData->n_read < spaceFor)
 189             {
 190                 PWKSTA_TRANSPORT_INFO_0 ti;
 191                 LMSTR transport_name, transport_addr;
 192                 MIB_IFROW ifRow;
 193
 194                 ti = (PWKSTA_TRANSPORT_INFO_0)(*(enumData->pbuf) +
 195                  enumData->n_read * sizeof(WKSTA_TRANSPORT_INFO_0));
 196                 transport_name = (LMSTR)(*(enumData->pbuf) +
 197                  totalLANAs * sizeof(WKSTA_TRANSPORT_INFO_0) +
 198                  enumData->n_read * MAX_TRANSPORT_NAME * sizeof(WCHAR));
 199                 transport_addr = (LMSTR)(*(enumData->pbuf) +
 200                  totalLANAs * (sizeof(WKSTA_TRANSPORT_INFO_0) +
 201                  MAX_TRANSPORT_NAME * sizeof(WCHAR)) +
 202                  enumData->n_read * MAX_TRANSPORT_ADDR * sizeof(WCHAR));
 203
 204                 ifRow.dwIndex = data->ifIndex;
 205                 GetIfEntry(&ifRow);
 206                 ti->wkti0_quality_of_service = 0;
 207                 ti->wkti0_number_of_vcs = 0;
 208                 ti->wkti0_transport_name = transport_name;
 209                 wprint_name(ti->wkti0_transport_name, MAX_TRANSPORT_NAME,
 210                  transport, &ifRow);
 211                 ti->wkti0_transport_address = transport_addr;
 212                 wprint_mac(ti->wkti0_transport_address, MAX_TRANSPORT_ADDR,
 213                  &ifRow);
 214                 if (!memcmp(&transport, TRANSPORT_NBT, sizeof(ULONG)))
 215                     ti->wkti0_wan_ish = TRUE;
 216                 else
 217                     ti->wkti0_wan_ish = FALSE;
 218                 TRACE("%d of %d:ti at %p\n", lanaIndex, totalLANAs, ti);
 219                 TRACE("transport_name at %p %s\n",
 220                  ti->wkti0_transport_name,
 221                  debugstr_w(ti->wkti0_transport_name));
 222                 TRACE("transport_address at %p %s\n",
 223                  ti->wkti0_transport_address,
 224                  debugstr_w(ti->wkti0_transport_address));
 225                 enumData->n_read++;
 226                 enumData->ret = NERR_Success;
 227                 ret = TRUE;
 228             }
 229             else
 230             {
 231                 enumData->ret = ERROR_MORE_DATA;
 232                 ret = FALSE;
 233             }
 234         }
 235         else
 236         {
 237             enumData->ret = ERROR_OUTOFMEMORY;
 238             ret = FALSE;
 239         }
 240     }
 241     else
 242         ret = FALSE;
 243     return ret;
 244 }
 245
 246 /**********************************************************************/
 247
 248 NET_API_STATUS WINAPI
 249 NetWkstaTransportEnum(LMSTR ServerName, DWORD level, PBYTE* pbuf,
 250       DWORD prefmaxlen, LPDWORD read_entries,
 251       PDWORD total_entries, PDWORD hresume)
 252 {
 253     NET_API_STATUS ret;
 254
 255     TRACE(":%s, 0x%08x, %p, 0x%08x, %p, %p, %p\n", debugstr_w(ServerName),
 256      level, pbuf, prefmaxlen, read_entries, total_entries,hresume);
 257     if (!NETAPI_IsLocalComputer(ServerName))
 258     {
 259         FIXME(":not implemented for non-local computers\n");
 260         ret = ERROR_INVALID_LEVEL;
 261     }
 262     else
 263     {
 264         if (hresume && *hresume)
 265         {
 266           FIXME(":resume handle not implemented\n");
 267           return ERROR_INVALID_LEVEL;
 268         }
 269
 270         switch (level)
 271         {
 272             case 0: /* transport info */
 273             {
 274                 ULONG allTransports;
 275                 struct WkstaTransportEnumData enumData;
 276
 277                 if (NetBIOSNumAdapters() == 0)
 278                   return ERROR_NETWORK_UNREACHABLE;
 279                 if (!read_entries)
 280                   return STATUS_ACCESS_VIOLATION;
 281                 if (!total_entries || !pbuf)
 282                   return RPC_X_NULL_REF_POINTER;
 283
 284                 enumData.prefmaxlen = prefmaxlen;
 285                 enumData.pbuf = pbuf;
 286                 memcpy(&allTransports, ALL_TRANSPORTS, sizeof(ULONG));
 287                 NetBIOSEnumAdapters(allTransports, WkstaEnumAdaptersCallback,
 288                  &enumData);
 289                 *read_entries = enumData.n_read;
 290                 *total_entries = enumData.n_adapt;
 291                 if (hresume) *hresume= 0;
 292                 ret = enumData.ret;
 293                 break;
 294             }
 295             default:
 296                 TRACE("Invalid level %d is specified\n", level);
 297                 ret = ERROR_INVALID_LEVEL;
 298         }
 299     }
 300     return ret;
 301 }
 302
 303
 304 /************************************************************
 305  *                NetWkstaUserGetInfo  (NETAPI32.@)
 306  */
 307 NET_API_STATUS WINAPI NetWkstaUserGetInfo(LMSTR reserved, DWORD level,
 308                                           PBYTE* bufptr)
 309 {
 310     NET_API_STATUS nastatus;
 311
 312     TRACE("(%s, %d, %p)\n", debugstr_w(reserved), level, bufptr);
 313     switch (level)
 314     {
 315     case 0:
 316     {
 317         PWKSTA_USER_INFO_0 ui;
 318         DWORD dwSize = UNLEN + 1;
 319
 320         /* set up buffer */
 321         nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_0) + dwSize * sizeof(WCHAR),
 322                              (LPVOID *) bufptr);
 323         if (nastatus != NERR_Success)
 324             return ERROR_NOT_ENOUGH_MEMORY;
 325
 326         ui = (PWKSTA_USER_INFO_0) *bufptr;
 327         ui->wkui0_username = (LMSTR) (*bufptr + sizeof(WKSTA_USER_INFO_0));
 328
 329         /* get data */
 330         if (!GetUserNameW(ui->wkui0_username, &dwSize))
 331         {
 332             NetApiBufferFree(ui);
 333             return ERROR_NOT_ENOUGH_MEMORY;
 334         }
 335         else {
 336             nastatus = NetApiBufferReallocate(
 337                 *bufptr, sizeof(WKSTA_USER_INFO_0) +
 338                 (lstrlenW(ui->wkui0_username) + 1) * sizeof(WCHAR),
 339                 (LPVOID *) bufptr);
 340             if (nastatus != NERR_Success)
 341                 return nastatus;
 342         }
 343         break;
 344     }
 345
 346     case 1:
 347     {
 348         PWKSTA_USER_INFO_1 ui;
 349         PWKSTA_USER_INFO_0 ui0;
 350         LSA_OBJECT_ATTRIBUTES ObjectAttributes;
 351         LSA_HANDLE PolicyHandle;
 352         PPOLICY_ACCOUNT_DOMAIN_INFO DomainInfo;
 353         NTSTATUS NtStatus;
 354
 355         /* sizes of the field buffers in WCHARS */
 356         int username_sz, logon_domain_sz, oth_domains_sz, logon_server_sz;
 357
 358         FIXME("Level 1 processing is partially implemented\n");
 359         oth_domains_sz = 1;
 360         logon_server_sz = 1;
 361
 362         /* get some information first to estimate size of the buffer */
 363         ui0 = NULL;
 364         nastatus = NetWkstaUserGetInfo(NULL, 0, (PBYTE *) &ui0);
 365         if (nastatus != NERR_Success)
 366             return nastatus;
 367         username_sz = lstrlenW(ui0->wkui0_username) + 1;
 368
 369         ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
 370         NtStatus = LsaOpenPolicy(NULL, &ObjectAttributes,
 371                                  POLICY_VIEW_LOCAL_INFORMATION,
 372                                  &PolicyHandle);
 373         if (NtStatus != STATUS_SUCCESS)
 374         {
 375             TRACE("LsaOpenPolicyFailed with NT status %x\n",
 376                 LsaNtStatusToWinError(NtStatus));
 377             NetApiBufferFree(ui0);
 378             return ERROR_NOT_ENOUGH_MEMORY;
 379         }
 380         LsaQueryInformationPolicy(PolicyHandle, PolicyAccountDomainInformation,
 381                                   (PVOID*) &DomainInfo);
 382         logon_domain_sz = lstrlenW(DomainInfo->DomainName.Buffer) + 1;
 383         LsaClose(PolicyHandle);
 384
 385         /* set up buffer */
 386         nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1) +
 387                              (username_sz + logon_domain_sz +
 388                               oth_domains_sz + logon_server_sz) * sizeof(WCHAR),
 389                              (LPVOID *) bufptr);
 390         if (nastatus != NERR_Success) {
 391             NetApiBufferFree(ui0);
 392             return nastatus;
 393         }
 394         ui = (WKSTA_USER_INFO_1 *) *bufptr;
 395         ui->wkui1_username = (LMSTR) (*bufptr + sizeof(WKSTA_USER_INFO_1));
 396         ui->wkui1_logon_domain = (LMSTR) (
 397             ((PBYTE) ui->wkui1_username) + username_sz * sizeof(WCHAR));
 398         ui->wkui1_oth_domains = (LMSTR) (
 399             ((PBYTE) ui->wkui1_logon_domain) +
 400             logon_domain_sz * sizeof(WCHAR));
 401         ui->wkui1_logon_server = (LMSTR) (
 402             ((PBYTE) ui->wkui1_oth_domains) +
 403             oth_domains_sz * sizeof(WCHAR));
 404
 405         /* get data */
 406         lstrcpyW(ui->wkui1_username, ui0->wkui0_username);
 407         NetApiBufferFree(ui0);
 408
 409         lstrcpynW(ui->wkui1_logon_domain, DomainInfo->DomainName.Buffer,
 410                 logon_domain_sz);
 411         LsaFreeMemory(DomainInfo);
 412
 413         /* FIXME. Not implemented. Populated with empty strings */
 414         ui->wkui1_oth_domains[0] = 0;
 415         ui->wkui1_logon_server[0] = 0;
 416         break;
 417     }
 418     case 1101:
 419     {
 420         PWKSTA_USER_INFO_1101 ui;
 421         DWORD dwSize = 1;
 422
 423         FIXME("Stub. Level 1101 processing is not implemented\n");
 424         /* FIXME see also wkui1_oth_domains for level 1 */
 425
 426         /* set up buffer */
 427         nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1101) + dwSize * sizeof(WCHAR),
 428                              (LPVOID *) bufptr);
 429         if (nastatus != NERR_Success)
 430             return nastatus;
 431         ui = (PWKSTA_USER_INFO_1101) *bufptr;
 432         ui->wkui1101_oth_domains = (LMSTR)(ui + 1);
 433
 434         /* get data */
 435         ui->wkui1101_oth_domains[0] = 0;
 436         break;
 437     }
 438     default:
 439         TRACE("Invalid level %d is specified\n", level);
 440         return ERROR_INVALID_LEVEL;
 441     }
 442     return NERR_Success;
 443 }
 444
 445 /************************************************************
 446  *                NetWkstaUserEnum  (NETAPI32.@)
 447  */
 448 NET_API_STATUS WINAPI
 449 NetWkstaUserEnum(LMSTR servername, DWORD level, LPBYTE* bufptr,
 450                  DWORD prefmaxlen, LPDWORD entriesread,
 451                  LPDWORD totalentries, LPDWORD resumehandle)
 452 {
 453     FIXME("(%s, %d, %p, %d, %p, %p, %p): stub!\n", debugstr_w(servername),
 454           level, bufptr, prefmaxlen, entriesread, totalentries, resumehandle);
 455     return ERROR_INVALID_PARAMETER;
 456 }
 457
 458 /************************************************************
 459  *                NetpGetComputerName  (NETAPI32.@)
 460  */
 461 NET_API_STATUS WINAPI NetpGetComputerName(LPWSTR *Buffer)
 462 {
 463     DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;
 464
 465     TRACE("(%p)\n", Buffer);
 466     NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) Buffer);
 467     if (GetComputerNameW(*Buffer,  &dwSize))
 468     {
 469         return NetApiBufferReallocate(
 470             *Buffer, (dwSize + 1) * sizeof(WCHAR),
 471             (LPVOID *) Buffer);
 472     }
 473     else
 474     {
 475         NetApiBufferFree(*Buffer);
 476         return ERROR_NOT_ENOUGH_MEMORY;
 477     }
 478 }
 479
 480 NET_API_STATUS WINAPI I_NetNameCompare(LPVOID p1, LPWSTR wkgrp, LPWSTR comp,
 481  LPVOID p4, LPVOID p5)
 482 {
 483     FIXME("(%p %s %s %p %p): stub\n", p1, debugstr_w(wkgrp), debugstr_w(comp),
 484      p4, p5);
 485     return ERROR_INVALID_PARAMETER;
 486 }
 487
 488 NET_API_STATUS WINAPI I_NetNameValidate(LPVOID p1, LPWSTR wkgrp, LPVOID p3,
 489  LPVOID p4)
 490 {
 491     FIXME("(%p %s %p %p): stub\n", p1, debugstr_w(wkgrp), p3, p4);
 492     return ERROR_INVALID_PARAMETER;
 493 }
 494
 495 NET_API_STATUS WINAPI NetWkstaGetInfo( LMSTR servername, DWORD level,
 496                                        LPBYTE* bufptr)
 497 {
 498     NET_API_STATUS ret;
 499
 500     TRACE("%s %d %p\n", debugstr_w( servername ), level, bufptr );
 501     if (servername)
 502     {
 503         if (!NETAPI_IsLocalComputer(servername))
 504         {
 505             FIXME("remote computers not supported\n");
 506             return ERROR_INVALID_LEVEL;
 507         }
 508     }
 509     if (!bufptr) return ERROR_INVALID_PARAMETER;
 510
 511     switch (level)
 512     {
 513         case 100:
 514         case 101:
 515         case 102:
 516         {
 517             static const WCHAR lanroot[] = {'c',':','\\','l','a','n','m','a','n',0};  /* FIXME */
 518             DWORD computerNameLen, domainNameLen, size;
 519             WCHAR computerName[MAX_COMPUTERNAME_LENGTH + 1];
 520             LSA_OBJECT_ATTRIBUTES ObjectAttributes;
 521             LSA_HANDLE PolicyHandle;
 522             NTSTATUS NtStatus;
 523
 524             computerNameLen = MAX_COMPUTERNAME_LENGTH + 1;
 525             GetComputerNameW(computerName, &computerNameLen);
 526             computerNameLen++; /* include NULL terminator */
 527
 528             ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
 529             NtStatus = LsaOpenPolicy(NULL, &ObjectAttributes,
 530              POLICY_VIEW_LOCAL_INFORMATION, &PolicyHandle);
 531             if (NtStatus != STATUS_SUCCESS)
 532                 ret = LsaNtStatusToWinError(NtStatus);
 533             else
 534             {
 535                 PPOLICY_ACCOUNT_DOMAIN_INFO DomainInfo;
 536
 537                 LsaQueryInformationPolicy(PolicyHandle,
 538                  PolicyAccountDomainInformation, (PVOID*)&DomainInfo);
 539                 domainNameLen = lstrlenW(DomainInfo->DomainName.Buffer) + 1;
 540                 size = sizeof(WKSTA_INFO_102) + computerNameLen * sizeof(WCHAR)
 541                     + domainNameLen * sizeof(WCHAR) + sizeof(lanroot);
 542                 ret = NetApiBufferAllocate(size, (LPVOID *)bufptr);
 543                 if (ret == NERR_Success)
 544                 {
 545                     /* INFO_100 and INFO_101 structures are subsets of INFO_102 */
 546                     PWKSTA_INFO_102 info = (PWKSTA_INFO_102)*bufptr;
 547                     OSVERSIONINFOW verInfo;
 548
 549                     info->wki102_platform_id = PLATFORM_ID_NT;
 550                     info->wki102_computername = (LMSTR)(*bufptr +
 551                      sizeof(WKSTA_INFO_102));
 552                     memcpy(info->wki102_computername, computerName,
 553                      computerNameLen * sizeof(WCHAR));
 554                     info->wki102_langroup = info->wki102_computername + computerNameLen;
 555                     memcpy(info->wki102_langroup, DomainInfo->DomainName.Buffer,
 556                      domainNameLen * sizeof(WCHAR));
 557                     info->wki102_lanroot = info->wki102_langroup + domainNameLen;
 558                     memcpy(info->wki102_lanroot, lanroot, sizeof(lanroot));
 559                     memset(&verInfo, 0, sizeof(verInfo));
 560                     verInfo.dwOSVersionInfoSize = sizeof(verInfo);
 561                     GetVersionExW(&verInfo);
 562                     info->wki102_ver_major = verInfo.dwMajorVersion;
 563                     info->wki102_ver_minor = verInfo.dwMinorVersion;
 564                     info->wki102_logged_on_users = 1;
 565                 }
 566                 LsaFreeMemory(DomainInfo);
 567                 LsaClose(PolicyHandle);
 568             }
 569             break;
 570         }
 571
 572         default:
 573             FIXME("level %d unimplemented\n", level);
 574             ret = ERROR_INVALID_LEVEL;
 575     }
 576     return ret;
 577 }
 578
 579 /************************************************************
 580  *                NetGetJoinInformation (NETAPI32.@)
 581  */
 582 NET_API_STATUS NET_API_FUNCTION NetGetJoinInformation(
 583     LPCWSTR Server,
 584     LPWSTR *Name,
 585     PNETSETUP_JOIN_STATUS type)
 586 {
 587     static const WCHAR workgroupW[] = {'W','o','r','k','g','r','o','u','p',0};
 588
 589     FIXME("Semi-stub %s %p %p\n", wine_dbgstr_w(Server), Name, type);
 590
 591     if (!Name || !type)
 592         return ERROR_INVALID_PARAMETER;
 593
 594     NetApiBufferAllocate(sizeof(workgroupW), (LPVOID *)Name);
 595     lstrcpyW(*Name, workgroupW);
 596     *type = NetSetupWorkgroupName;
 597
 598     return NERR_Success;
 599 }
 600
 601 /************************************************************
 602  *                NetUserGetGroups (NETAPI32.@)
 603  */
 604 NET_API_STATUS NET_API_FUNCTION NetUserGetGroups(
 605         LPCWSTR servername,
 606         LPCWSTR username,
 607         DWORD level,
 608         LPBYTE *bufptr,
 609         DWORD prefixmaxlen,
 610         LPDWORD entriesread,
 611         LPDWORD totalentries)
 612 {
 613     FIXME("%s %s %d %p %d %p %p stub\n", debugstr_w(servername),
 614           debugstr_w(username), level, bufptr, prefixmaxlen, entriesread,
 615           totalentries);
 616
 617     *bufptr = NULL;
 618     *entriesread = 0;
 619     *totalentries = 0;
 620
 621     return ERROR_INVALID_LEVEL;
 622 }