git.oblomov.eu Git - wine/blob - dlls/netapi32/access.c

   1 /*
   2  * Copyright 2002 Andriy Palamarchuk
   3  *
   4  * netapi32 access 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winerror.h"
  26 #include "lmcons.h"
  27 #include "lmaccess.h"
  28 #include "lmapibuf.h"
  29 #include "lmerr.h"
  30 #include "netapi32_misc.h"
  31 #include "wine/debug.h"
  32 #include "wine/unicode.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
  35
  36 static const WCHAR sAdminUserName[] = {'A','d','m','i','n','i','s','t','r','a','t',
  37                                 'o','r',0};
  38 static const WCHAR sGuestUserName[] = {'G','u','e','s','t',0};
  39
  40 /************************************************************
  41  *                NETAPI_ValidateServername
  42  *
  43  * Validates server name
  44  */
  45 static NET_API_STATUS NETAPI_ValidateServername(LPCWSTR ServerName)
  46 {
  47     if (ServerName)
  48     {
  49         if (ServerName[0] == 0)
  50             return ERROR_BAD_NETPATH;
  51         else if (
  52             ((ServerName[0] == '\\') &&
  53              (ServerName[1] != '\\'))
  54             ||
  55             ((ServerName[0] == '\\') &&
  56              (ServerName[1] == '\\') &&
  57              (ServerName[2] == 0))
  58             )
  59             return ERROR_INVALID_NAME;
  60     }
  61     return NERR_Success;
  62 }
  63
  64 /************************************************************
  65  *                NETAPI_IsKnownUser
  66  *
  67  * Checks whether the user name indicates current user.
  68  */
  69 static BOOL NETAPI_IsKnownUser(LPCWSTR UserName)
  70 {
  71     DWORD dwSize = UNLEN + 1;
  72     BOOL Result;
  73     LPWSTR buf;
  74
  75     if (!lstrcmpW(UserName, sAdminUserName) ||
  76         !lstrcmpW(UserName, sGuestUserName))
  77         return TRUE;
  78     NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) &buf);
  79     Result = GetUserNameW(buf, &dwSize);
  80
  81     Result = Result && !lstrcmpW(UserName, buf);
  82     NetApiBufferFree(buf);
  83
  84     return Result;
  85 }
  86
  87 #define NETAPI_ForceKnownUser(UserName, FailureCode) \
  88     if (!NETAPI_IsKnownUser(UserName)) \
  89     { \
  90         FIXME("Can't find information for user %s\n", \
  91               debugstr_w(UserName)); \
  92         return FailureCode; \
  93     }
  94
  95 /************************************************************
  96  *                NetUserAdd (NETAPI32.@)
  97  */
  98 NET_API_STATUS WINAPI NetUserAdd(LPCWSTR servername,
  99                   DWORD level, LPBYTE bufptr, LPDWORD parm_err)
 100 {
 101     NET_API_STATUS status;
 102     FIXME("(%s, %ld, %p, %p) stub!\n", debugstr_w(servername), level, bufptr, parm_err);
 103
 104     status = NETAPI_ValidateServername(servername);
 105     if (status != NERR_Success)
 106         return status;
 107
 108     if ((bufptr != NULL) && (level > 0) && (level <= 4))
 109     {
 110         PUSER_INFO_1 ui = (PUSER_INFO_1) bufptr;
 111         TRACE("usri%ld_name: %s\n", level, debugstr_w(ui->usri1_name));
 112         TRACE("usri%ld_password: %s\n", level, debugstr_w(ui->usri1_password));
 113         TRACE("usri%ld_comment: %s\n", level, debugstr_w(ui->usri1_comment));
 114     }
 115     return status;
 116 }
 117
 118 /************************************************************
 119  *                NetUserDel  (NETAPI32.@)
 120  */
 121 NET_API_STATUS WINAPI NetUserDel(LPCWSTR servername, LPCWSTR username)
 122 {
 123     NET_API_STATUS status;
 124     FIXME("(%s, %s) stub!\n", debugstr_w(servername), debugstr_w(username));
 125
 126     status = NETAPI_ValidateServername(servername);
 127     if (status != NERR_Success)
 128         return status;
 129
 130     if (!NETAPI_IsKnownUser(username))
 131         return NERR_UserNotFound;
 132
 133     /* Delete the user here */
 134     return status;
 135 }
 136
 137 /************************************************************
 138  *                NetUserGetInfo  (NETAPI32.@)
 139  */
 140 NET_API_STATUS WINAPI
 141 NetUserGetInfo(LPCWSTR servername, LPCWSTR username, DWORD level,
 142                LPBYTE* bufptr)
 143 {
 144     NET_API_STATUS status;
 145     TRACE("(%s, %s, %ld, %p)\n", debugstr_w(servername), debugstr_w(username),
 146           level, bufptr);
 147     status = NETAPI_ValidateServername(servername);
 148     if (status != NERR_Success)
 149         return status;
 150     NETAPI_ForceLocalComputer(servername, NERR_InvalidComputer);
 151     NETAPI_ForceKnownUser(username, NERR_UserNotFound);
 152
 153     switch (level)
 154     {
 155     case 0:
 156     {
 157         PUSER_INFO_0 ui;
 158         int name_sz;
 159
 160         name_sz = lstrlenW(username) + 1;
 161
 162         /* set up buffer */
 163         NetApiBufferAllocate(sizeof(USER_INFO_0) + name_sz * sizeof(WCHAR),
 164                              (LPVOID *) bufptr);
 165
 166         ui = (PUSER_INFO_0) *bufptr;
 167         ui->usri0_name = (LPWSTR) (*bufptr + sizeof(USER_INFO_0));
 168
 169         /* get data */
 170         lstrcpyW(ui->usri0_name, username);
 171         break;
 172     }
 173
 174     case 10:
 175     {
 176         PUSER_INFO_10 ui;
 177         PUSER_INFO_0 ui0;
 178         NET_API_STATUS status;
 179         /* sizes of the field buffers in WCHARS */
 180         int name_sz, comment_sz, usr_comment_sz, full_name_sz;
 181
 182         comment_sz = 1;
 183         usr_comment_sz = 1;
 184         full_name_sz = 1;
 185
 186         /* get data */
 187         status = NetUserGetInfo(servername, username, 0, (LPBYTE *) &ui0);
 188         if (status != NERR_Success)
 189         {
 190             NetApiBufferFree(ui0);
 191             return status;
 192         }
 193         name_sz = lstrlenW(ui0->usri0_name) + 1;
 194
 195         /* set up buffer */
 196         NetApiBufferAllocate(sizeof(USER_INFO_10) +
 197                              (name_sz + comment_sz + usr_comment_sz +
 198                               full_name_sz) * sizeof(WCHAR),
 199                              (LPVOID *) bufptr);
 200         ui = (PUSER_INFO_10) *bufptr;
 201         ui->usri10_name = (LPWSTR) (*bufptr + sizeof(USER_INFO_10));
 202         ui->usri10_comment = (LPWSTR) (
 203             ((PBYTE) ui->usri10_name) + name_sz * sizeof(WCHAR));
 204         ui->usri10_usr_comment = (LPWSTR) (
 205             ((PBYTE) ui->usri10_comment) + comment_sz * sizeof(WCHAR));
 206         ui->usri10_full_name = (LPWSTR) (
 207             ((PBYTE) ui->usri10_usr_comment) + usr_comment_sz * sizeof(WCHAR));
 208
 209         /* set data */
 210         lstrcpyW(ui->usri10_name, ui0->usri0_name);
 211         NetApiBufferFree(ui0);
 212         ui->usri10_comment[0] = 0;
 213         ui->usri10_usr_comment[0] = 0;
 214         ui->usri10_full_name[0] = 0;
 215         break;
 216     }
 217
 218     case 1:
 219       {
 220         static const WCHAR homedirW[] = {'H','O','M','E',0};
 221         PUSER_INFO_1 ui;
 222         PUSER_INFO_0 ui0;
 223         NET_API_STATUS status;
 224         /* sizes of the field buffers in WCHARS */
 225         int name_sz, password_sz, home_dir_sz, comment_sz, script_path_sz;
 226
 227         password_sz = 1; /* not filled out for security reasons for NetUserGetInfo*/
 228         comment_sz = 1;
 229         script_path_sz = 1;
 230
 231        /* get data */
 232         status = NetUserGetInfo(servername, username, 0, (LPBYTE *) &ui0);
 233         if (status != NERR_Success)
 234         {
 235             NetApiBufferFree(ui0);
 236             return status;
 237         }
 238         name_sz = lstrlenW(ui0->usri0_name) + 1;
 239         home_dir_sz = GetEnvironmentVariableW(homedirW, NULL,0);
 240         /* set up buffer */
 241         NetApiBufferAllocate(sizeof(USER_INFO_1) +
 242                              (name_sz + password_sz + home_dir_sz +
 243                               comment_sz + script_path_sz) * sizeof(WCHAR),
 244                              (LPVOID *) bufptr);
 245
 246         ui = (PUSER_INFO_1) *bufptr;
 247         ui->usri1_name = (LPWSTR) (ui + 1);
 248         ui->usri1_password = ui->usri1_name + name_sz;
 249         ui->usri1_home_dir = ui->usri1_password + password_sz;
 250         ui->usri1_comment = ui->usri1_home_dir + home_dir_sz;
 251         ui->usri1_script_path = ui->usri1_comment + comment_sz;
 252         /* set data */
 253         lstrcpyW(ui->usri1_name, ui0->usri0_name);
 254         NetApiBufferFree(ui0);
 255         ui->usri1_password[0] = 0;
 256         ui->usri1_password_age = 0;
 257         ui->usri1_priv = 0;
 258         GetEnvironmentVariableW(homedirW, ui->usri1_home_dir,home_dir_sz);
 259         ui->usri1_comment[0] = 0;
 260         ui->usri1_flags = 0;
 261         ui->usri1_script_path[0] = 0;
 262         break;
 263       }
 264     case 2:
 265     case 3:
 266     case 4:
 267     case 11:
 268     case 20:
 269     case 23:
 270     case 1003:
 271     case 1005:
 272     case 1006:
 273     case 1007:
 274     case 1008:
 275     case 1009:
 276     case 1010:
 277     case 1011:
 278     case 1012:
 279     case 1013:
 280     case 1014:
 281     case 1017:
 282     case 1018:
 283     case 1020:
 284     case 1023:
 285     case 1024:
 286     case 1025:
 287     case 1051:
 288     case 1052:
 289     case 1053:
 290     {
 291         FIXME("Level %ld is not implemented\n", level);
 292         break;
 293     }
 294     default:
 295         ERR("Invalid level %ld is specified\n", level);
 296         return ERROR_INVALID_LEVEL;
 297     }
 298     return NERR_Success;
 299 }
 300
 301
 302
 303 /************************************************************
 304  *                NetUserEnum  (NETAPI32.@)
 305  */
 306 NET_API_STATUS WINAPI
 307 NetUserEnum(LPCWSTR servername, DWORD level, DWORD filter, LPBYTE* bufptr,
 308             DWORD prefmaxlen, LPDWORD entriesread, LPDWORD totalentries,
 309             LPDWORD resume_handle)
 310 {
 311   FIXME("(%s,%ld, 0x%ld,%p,%ld,%p,%p,%p) stub!\n", debugstr_w(servername), level,
 312         filter, bufptr, prefmaxlen, entriesread, totalentries, resume_handle);
 313
 314   return ERROR_ACCESS_DENIED;
 315 }
 316
 317 /************************************************************
 318  *                ACCESS_QueryAdminDisplayInformation
 319  *
 320  *  Creates a buffer with information for the Admin User
 321  */
 322 static void ACCESS_QueryAdminDisplayInformation(PNET_DISPLAY_USER *buf, PDWORD pdwSize)
 323 {
 324     static const WCHAR sAdminUserName[] = {
 325         'A','d','m','i','n','i','s','t','r','a','t','o','r',0};
 326
 327     /* sizes of the field buffers in WCHARS */
 328     int name_sz, comment_sz, full_name_sz;
 329     PNET_DISPLAY_USER usr;
 330
 331     /* set up buffer */
 332     name_sz = lstrlenW(sAdminUserName);
 333     comment_sz = 1;
 334     full_name_sz = 1;
 335
 336     *pdwSize = sizeof(NET_DISPLAY_USER);
 337     *pdwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
 338     NetApiBufferAllocate(*pdwSize, (LPVOID *) buf);
 339
 340     usr = *buf;
 341     usr->usri1_name = (LPWSTR) ((PBYTE) usr + sizeof(NET_DISPLAY_USER));
 342     usr->usri1_comment = (LPWSTR) (
 343         ((PBYTE) usr->usri1_name) + name_sz * sizeof(WCHAR));
 344     usr->usri1_full_name = (LPWSTR) (
 345         ((PBYTE) usr->usri1_comment) + comment_sz * sizeof(WCHAR));
 346
 347     /* set data */
 348     lstrcpyW(usr->usri1_name, sAdminUserName);
 349     usr->usri1_comment[0] = 0;
 350     usr->usri1_flags = UF_SCRIPT | UF_NORMAL_ACCOUNT | UF_DONT_EXPIRE_PASSWD;
 351     usr->usri1_full_name[0] = 0;
 352     usr->usri1_user_id = 500;
 353     usr->usri1_next_index = 0;
 354 }
 355
 356 /************************************************************
 357  *                ACCESS_QueryGuestDisplayInformation
 358  *
 359  *  Creates a buffer with information for the Guest User
 360  */
 361 static void ACCESS_QueryGuestDisplayInformation(PNET_DISPLAY_USER *buf, PDWORD pdwSize)
 362 {
 363     static const WCHAR sGuestUserName[] = {
 364         'G','u','e','s','t',0 };
 365
 366     /* sizes of the field buffers in WCHARS */
 367     int name_sz, comment_sz, full_name_sz;
 368     PNET_DISPLAY_USER usr;
 369
 370     /* set up buffer */
 371     name_sz = lstrlenW(sGuestUserName);
 372     comment_sz = 1;
 373     full_name_sz = 1;
 374
 375     *pdwSize = sizeof(NET_DISPLAY_USER);
 376     *pdwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
 377     NetApiBufferAllocate(*pdwSize, (LPVOID *) buf);
 378
 379     usr = *buf;
 380     usr->usri1_name = (LPWSTR) ((PBYTE) usr + sizeof(NET_DISPLAY_USER));
 381     usr->usri1_comment = (LPWSTR) (
 382         ((PBYTE) usr->usri1_name) + name_sz * sizeof(WCHAR));
 383     usr->usri1_full_name = (LPWSTR) (
 384         ((PBYTE) usr->usri1_comment) + comment_sz * sizeof(WCHAR));
 385
 386     /* set data */
 387     lstrcpyW(usr->usri1_name, sGuestUserName);
 388     usr->usri1_comment[0] = 0;
 389     usr->usri1_flags = UF_ACCOUNTDISABLE | UF_SCRIPT | UF_NORMAL_ACCOUNT |
 390         UF_DONT_EXPIRE_PASSWD;
 391     usr->usri1_full_name[0] = 0;
 392     usr->usri1_user_id = 500;
 393     usr->usri1_next_index = 0;
 394 }
 395
 396 /************************************************************
 397  *                NetQueryDisplayInformation  (NETAPI32.@)
 398  * Copies NET_DISPLAY_USER record.
 399  */
 400 static void ACCESS_CopyDisplayUser(PNET_DISPLAY_USER dest, LPWSTR *dest_buf,
 401                             PNET_DISPLAY_USER src)
 402 {
 403     LPWSTR str = *dest_buf;
 404
 405     src->usri1_name = str;
 406     lstrcpyW(src->usri1_name, dest->usri1_name);
 407     str = (LPWSTR) (
 408         ((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
 409
 410     src->usri1_comment = str;
 411     lstrcpyW(src->usri1_comment, dest->usri1_comment);
 412     str = (LPWSTR) (
 413         ((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
 414
 415     src->usri1_flags = dest->usri1_flags;
 416
 417     src->usri1_full_name = str;
 418     lstrcpyW(src->usri1_full_name, dest->usri1_full_name);
 419     str = (LPWSTR) (
 420         ((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
 421
 422     src->usri1_user_id = dest->usri1_user_id;
 423     src->usri1_next_index = dest->usri1_next_index;
 424     *dest_buf = str;
 425 }
 426
 427 /************************************************************
 428  *                NetQueryDisplayInformation  (NETAPI32.@)
 429  *
 430  * The buffer structure:
 431  * - array of fixed size record of the level type
 432  * - strings, referenced by the record of the level type
 433  */
 434 NET_API_STATUS WINAPI
 435 NetQueryDisplayInformation(
 436     LPCWSTR ServerName, DWORD Level, DWORD Index, DWORD EntriesRequested,
 437     DWORD PreferredMaximumLength, LPDWORD ReturnedEntryCount,
 438     PVOID *SortedBuffer)
 439 {
 440     TRACE("(%s, %ld, %ld, %ld, %ld, %p, %p)\n", debugstr_w(ServerName),
 441           Level, Index, EntriesRequested, PreferredMaximumLength,
 442           ReturnedEntryCount, SortedBuffer);
 443     NETAPI_ForceLocalComputer(ServerName, ERROR_ACCESS_DENIED);
 444     switch (Level)
 445     {
 446     case 1:
 447     {
 448         /* current record */
 449         PNET_DISPLAY_USER inf;
 450         /* current available strings buffer */
 451         LPWSTR str;
 452         PNET_DISPLAY_USER admin, guest;
 453         DWORD admin_size, guest_size;
 454         LPWSTR name = NULL;
 455         DWORD dwSize;
 456
 457         /* sizes of the field buffers in WCHARS */
 458         int name_sz, comment_sz, full_name_sz;
 459
 460         /* number of the records, returned in SortedBuffer
 461            3 - for current user, Administrator and Guest users
 462          */
 463         int records = 3;
 464
 465         FIXME("Level %ld partially implemented\n", Level);
 466         *ReturnedEntryCount = records;
 467         comment_sz = 1;
 468         full_name_sz = 1;
 469
 470         /* get data */
 471         dwSize = UNLEN + 1;
 472         NetApiBufferAllocate(dwSize, (LPVOID *) &name);
 473         if (!GetUserNameW(name, &dwSize))
 474         {
 475             NetApiBufferFree(name);
 476             return ERROR_ACCESS_DENIED;
 477         }
 478         name_sz = dwSize;
 479         ACCESS_QueryAdminDisplayInformation(&admin, &admin_size);
 480         ACCESS_QueryGuestDisplayInformation(&guest, &guest_size);
 481
 482         /* set up buffer */
 483         dwSize = sizeof(NET_DISPLAY_USER) * records;
 484         dwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
 485
 486         NetApiBufferAllocate(dwSize +
 487                              admin_size - sizeof(NET_DISPLAY_USER) +
 488                              guest_size - sizeof(NET_DISPLAY_USER),
 489                              (LPVOID *) SortedBuffer);
 490         inf = (PNET_DISPLAY_USER) *SortedBuffer;
 491         str = (LPWSTR) ((PBYTE) inf + sizeof(NET_DISPLAY_USER) * records);
 492         inf->usri1_name = str;
 493         str = (LPWSTR) (
 494             ((PBYTE) str) + name_sz * sizeof(WCHAR));
 495         inf->usri1_comment = str;
 496         str = (LPWSTR) (
 497             ((PBYTE) str) + comment_sz * sizeof(WCHAR));
 498         inf->usri1_full_name = str;
 499         str = (LPWSTR) (
 500             ((PBYTE) str) + full_name_sz * sizeof(WCHAR));
 501
 502         /* set data */
 503         lstrcpyW(inf->usri1_name, name);
 504         NetApiBufferFree(name);
 505         inf->usri1_comment[0] = 0;
 506         inf->usri1_flags =
 507             UF_SCRIPT | UF_NORMAL_ACCOUNT | UF_DONT_EXPIRE_PASSWD;
 508         inf->usri1_full_name[0] = 0;
 509         inf->usri1_user_id = 0;
 510         inf->usri1_next_index = 0;
 511
 512         inf++;
 513         ACCESS_CopyDisplayUser(admin, &str, inf);
 514         NetApiBufferFree(admin);
 515
 516         inf++;
 517         ACCESS_CopyDisplayUser(guest, &str, inf);
 518         NetApiBufferFree(guest);
 519         break;
 520     }
 521
 522     case 2:
 523     case 3:
 524     {
 525         FIXME("Level %ld is not implemented\n", Level);
 526         break;
 527     }
 528
 529     default:
 530         ERR("Invalid level %ld is specified\n", Level);
 531         return ERROR_INVALID_LEVEL;
 532     }
 533     return NERR_Success;
 534 }
 535
 536 /************************************************************
 537  *                NetGetDCName  (NETAPI32.@)
 538  *
 539  *  Return the name of the primary domain controller (PDC)
 540  */
 541
 542 NET_API_STATUS WINAPI
 543 NetGetDCName(LPCWSTR servername, LPCWSTR domainname, LPBYTE *bufptr)
 544 {
 545   FIXME("(%s, %s, %p) stub!\n", debugstr_w(servername),
 546                  debugstr_w(domainname), bufptr);
 547   return NERR_DCNotFound; /* say we can't find a domain controller */
 548 }
 549
 550
 551 /************************************************************
 552  *                NetUserModalsGet  (NETAPI32.@)
 553  */
 554 NET_API_STATUS WINAPI NetUserModalsGet(LPCWSTR szServer, DWORD level, LPBYTE *pbuffer)
 555 {
 556     FIXME("(%s %ld %p) stub!\n", debugstr_w(szServer), level, pbuffer);
 557     return NERR_InternalError;
 558 }
 559
 560 /************************************************************
 561  *                NetLocalGroupAdd  (NETAPI32.@)
 562  */
 563 NET_API_STATUS WINAPI NetLocalGroupAdd(LPCWSTR servername, DWORD level,
 564                  LPBYTE buf, LPDWORD parm_err)
 565 {
 566     FIXME("(%s %ld %p %p) stub!\n", debugstr_w(servername), level, buf, parm_err);
 567     return NERR_Success;
 568 }
 569
 570 /************************************************************
 571  *                NetLocalGroupSetMember (NETAPI32.@)
 572  */
 573
 574 NET_API_STATUS WINAPI NetLocalGroupSetMembers(LPCWSTR servername,
 575              LPCWSTR groupname, DWORD level, LPBYTE buf, DWORD totalentries)
 576 {
 577     FIXME("(%s %s %ld %p %ld) stub!\n", debugstr_w(servername),
 578             debugstr_w(groupname),level, buf, totalentries);
 579     return NERR_Success;
 580 }