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 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 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  *                NetUserGetInfo  (NETAPI32.@)
  97  */
  98 NET_API_STATUS WINAPI
  99 NetUserGetInfo(LPCWSTR servername, LPCWSTR username, DWORD level,
 100                LPBYTE* bufptr)
 101 {
 102     NET_API_STATUS status;
 103     TRACE("(%s, %s, %ld, %p)\n", debugstr_w(servername), debugstr_w(username),
 104           level, bufptr);
 105     status = NETAPI_ValidateServername(servername);
 106     if (status != NERR_Success)
 107         return status;
 108     NETAPI_ForceLocalComputer(servername, NERR_InvalidComputer);
 109     NETAPI_ForceKnownUser(username, NERR_UserNotFound);
 110
 111     switch (level)
 112     {
 113     case 0:
 114     {
 115         PUSER_INFO_0 ui;
 116         int name_sz;
 117
 118         name_sz = lstrlenW(username) + 1;
 119
 120         /* set up buffer */
 121         NetApiBufferAllocate(sizeof(USER_INFO_0) + name_sz * sizeof(WCHAR),
 122                              (LPVOID *) bufptr);
 123
 124         ui = (PUSER_INFO_0) *bufptr;
 125         ui->usri0_name = (LPWSTR) (*bufptr + sizeof(USER_INFO_0));
 126
 127         /* get data */
 128         lstrcpyW(ui->usri0_name, username);
 129         break;
 130     }
 131
 132     case 10:
 133     {
 134         PUSER_INFO_10 ui;
 135         PUSER_INFO_0 ui0;
 136         NET_API_STATUS status;
 137         /* sizes of the field buffers in WCHARS */
 138         int name_sz, comment_sz, usr_comment_sz, full_name_sz;
 139
 140         comment_sz = 1;
 141         usr_comment_sz = 1;
 142         full_name_sz = 1;
 143
 144         /* get data */
 145         status = NetUserGetInfo(servername, username, 0, (LPBYTE *) &ui0);
 146         if (status != NERR_Success)
 147         {
 148             NetApiBufferFree(ui0);
 149             return status;
 150         }
 151         name_sz = lstrlenW(ui0->usri0_name) + 1;
 152
 153         /* set up buffer */
 154         NetApiBufferAllocate(sizeof(USER_INFO_10) +
 155                              (name_sz + comment_sz + usr_comment_sz +
 156                               full_name_sz) * sizeof(WCHAR),
 157                              (LPVOID *) bufptr);
 158         ui = (PUSER_INFO_10) *bufptr;
 159         ui->usri10_name = (LPWSTR) (*bufptr + sizeof(USER_INFO_10));
 160         ui->usri10_comment = (LPWSTR) (
 161             ((PBYTE) ui->usri10_name) + name_sz * sizeof(WCHAR));
 162         ui->usri10_usr_comment = (LPWSTR) (
 163             ((PBYTE) ui->usri10_comment) + comment_sz * sizeof(WCHAR));
 164         ui->usri10_full_name = (LPWSTR) (
 165             ((PBYTE) ui->usri10_usr_comment) + usr_comment_sz * sizeof(WCHAR));
 166
 167         /* set data */
 168         lstrcpyW(ui->usri10_name, ui0->usri0_name);
 169         NetApiBufferFree(ui0);
 170         ui->usri10_comment[0] = 0;
 171         ui->usri10_usr_comment[0] = 0;
 172         ui->usri10_full_name[0] = 0;
 173         break;
 174     }
 175
 176     case 1:
 177       {
 178         static const WCHAR homedirW[] = {'H','O','M','E',0};
 179         PUSER_INFO_1 ui;
 180         PUSER_INFO_0 ui0;
 181         NET_API_STATUS status;
 182         /* sizes of the field buffers in WCHARS */
 183         int name_sz, password_sz, home_dir_sz, comment_sz, script_path_sz;
 184
 185         password_sz = 1; /* not filled out for security reasons for NetUserGetInfo*/
 186         comment_sz = 1;
 187         script_path_sz = 1;
 188
 189        /* get data */
 190         status = NetUserGetInfo(servername, username, 0, (LPBYTE *) &ui0);
 191         if (status != NERR_Success)
 192         {
 193             NetApiBufferFree(ui0);
 194             return status;
 195         }
 196         name_sz = lstrlenW(ui0->usri0_name) + 1;
 197         home_dir_sz = GetEnvironmentVariableW(homedirW, NULL,0);
 198         /* set up buffer */
 199         NetApiBufferAllocate(sizeof(USER_INFO_1) +
 200                              (name_sz + password_sz + home_dir_sz +
 201                               comment_sz + script_path_sz) * sizeof(WCHAR),
 202                              (LPVOID *) bufptr);
 203
 204         ui = (PUSER_INFO_1) *bufptr;
 205         ui->usri1_name = (LPWSTR) (ui + 1);
 206         ui->usri1_password = ui->usri1_name + name_sz;
 207         ui->usri1_home_dir = ui->usri1_password + password_sz;
 208         ui->usri1_comment = ui->usri1_home_dir + home_dir_sz;
 209         ui->usri1_script_path = ui->usri1_comment + comment_sz;
 210         /* set data */
 211         lstrcpyW(ui->usri1_name, ui0->usri0_name);
 212         NetApiBufferFree(ui0);
 213         ui->usri1_password[0] = 0;
 214         ui->usri1_password_age = 0;
 215         ui->usri1_priv = 0;
 216         GetEnvironmentVariableW(homedirW, ui->usri1_home_dir,home_dir_sz);
 217         ui->usri1_comment[0] = 0;
 218         ui->usri1_flags = 0;
 219         ui->usri1_script_path[0] = 0;
 220         break;
 221       }
 222     case 2:
 223     case 3:
 224     case 4:
 225     case 11:
 226     case 20:
 227     case 23:
 228     case 1003:
 229     case 1005:
 230     case 1006:
 231     case 1007:
 232     case 1008:
 233     case 1009:
 234     case 1010:
 235     case 1011:
 236     case 1012:
 237     case 1013:
 238     case 1014:
 239     case 1017:
 240     case 1018:
 241     case 1020:
 242     case 1023:
 243     case 1024:
 244     case 1025:
 245     case 1051:
 246     case 1052:
 247     case 1053:
 248     {
 249         FIXME("Level %ld is not implemented\n", level);
 250         break;
 251     }
 252     default:
 253         ERR("Invalid level %ld is specified\n", level);
 254         return ERROR_INVALID_LEVEL;
 255     }
 256     return NERR_Success;
 257 }
 258
 259
 260
 261 /************************************************************
 262  *                NetUserEnum  (NETAPI32.@)
 263  */
 264 NET_API_STATUS WINAPI
 265 NetUserEnum(LPCWSTR servername, DWORD level, DWORD filter, LPBYTE* bufptr,
 266             DWORD prefmaxlen, LPDWORD entriesread, LPDWORD totalentries,
 267             LPDWORD resume_handle)
 268 {
 269   FIXME("stub!\n");
 270   return ERROR_ACCESS_DENIED;
 271 }
 272
 273 /************************************************************
 274  *                ACCESS_QueryAdminDisplayInformation
 275  *
 276  *  Creates a buffer with information for the Admin User
 277  */
 278 void ACCESS_QueryAdminDisplayInformation(PNET_DISPLAY_USER *buf, PDWORD pdwSize)
 279 {
 280     static const WCHAR sAdminUserName[] = {
 281         'A','d','m','i','n','i','s','t','r','a','t','o','r',0};
 282
 283     /* sizes of the field buffers in WCHARS */
 284     int name_sz, comment_sz, full_name_sz;
 285     PNET_DISPLAY_USER usr;
 286
 287     /* set up buffer */
 288     name_sz = lstrlenW(sAdminUserName);
 289     comment_sz = 1;
 290     full_name_sz = 1;
 291
 292     *pdwSize = sizeof(NET_DISPLAY_USER);
 293     *pdwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
 294     NetApiBufferAllocate(*pdwSize, (LPVOID *) buf);
 295
 296     usr = *buf;
 297     usr->usri1_name = (LPWSTR) ((PBYTE) usr + sizeof(NET_DISPLAY_USER));
 298     usr->usri1_comment = (LPWSTR) (
 299         ((PBYTE) usr->usri1_name) + name_sz * sizeof(WCHAR));
 300     usr->usri1_full_name = (LPWSTR) (
 301         ((PBYTE) usr->usri1_comment) + comment_sz * sizeof(WCHAR));
 302
 303     /* set data */
 304     lstrcpyW(usr->usri1_name, sAdminUserName);
 305     usr->usri1_comment[0] = 0;
 306     usr->usri1_flags = UF_SCRIPT | UF_NORMAL_ACCOUNT | UF_DONT_EXPIRE_PASSWD;
 307     usr->usri1_full_name[0] = 0;
 308     usr->usri1_user_id = 500;
 309     usr->usri1_next_index = 0;
 310 }
 311
 312 /************************************************************
 313  *                ACCESS_QueryGuestDisplayInformation
 314  *
 315  *  Creates a buffer with information for the Guest User
 316  */
 317 void ACCESS_QueryGuestDisplayInformation(PNET_DISPLAY_USER *buf, PDWORD pdwSize)
 318 {
 319     static const WCHAR sGuestUserName[] = {
 320         'G','u','e','s','t',0 };
 321
 322     /* sizes of the field buffers in WCHARS */
 323     int name_sz, comment_sz, full_name_sz;
 324     PNET_DISPLAY_USER usr;
 325
 326     /* set up buffer */
 327     name_sz = lstrlenW(sGuestUserName);
 328     comment_sz = 1;
 329     full_name_sz = 1;
 330
 331     *pdwSize = sizeof(NET_DISPLAY_USER);
 332     *pdwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
 333     NetApiBufferAllocate(*pdwSize, (LPVOID *) buf);
 334
 335     usr = *buf;
 336     usr->usri1_name = (LPWSTR) ((PBYTE) usr + sizeof(NET_DISPLAY_USER));
 337     usr->usri1_comment = (LPWSTR) (
 338         ((PBYTE) usr->usri1_name) + name_sz * sizeof(WCHAR));
 339     usr->usri1_full_name = (LPWSTR) (
 340         ((PBYTE) usr->usri1_comment) + comment_sz * sizeof(WCHAR));
 341
 342     /* set data */
 343     lstrcpyW(usr->usri1_name, sGuestUserName);
 344     usr->usri1_comment[0] = 0;
 345     usr->usri1_flags = UF_ACCOUNTDISABLE | UF_SCRIPT | UF_NORMAL_ACCOUNT |
 346         UF_DONT_EXPIRE_PASSWD;
 347     usr->usri1_full_name[0] = 0;
 348     usr->usri1_user_id = 500;
 349     usr->usri1_next_index = 0;
 350 }
 351
 352 /************************************************************
 353  *                NetQueryDisplayInformation  (NETAPI32.@)
 354  * Copies NET_DISPLAY_USER record.
 355  */
 356 void ACCESS_CopyDisplayUser(PNET_DISPLAY_USER dest, LPWSTR *dest_buf,
 357                             PNET_DISPLAY_USER src)
 358 {
 359     LPWSTR str = *dest_buf;
 360
 361     src->usri1_name = str;
 362     lstrcpyW(src->usri1_name, dest->usri1_name);
 363     str = (LPWSTR) (
 364         ((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
 365
 366     src->usri1_comment = str;
 367     lstrcpyW(src->usri1_comment, dest->usri1_comment);
 368     str = (LPWSTR) (
 369         ((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
 370
 371     src->usri1_flags = dest->usri1_flags;
 372
 373     src->usri1_full_name = str;
 374     lstrcpyW(src->usri1_full_name, dest->usri1_full_name);
 375     str = (LPWSTR) (
 376         ((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
 377
 378     src->usri1_user_id = dest->usri1_user_id;
 379     src->usri1_next_index = dest->usri1_next_index;
 380     *dest_buf = str;
 381 }
 382
 383 /************************************************************
 384  *                NetQueryDisplayInformation  (NETAPI32.@)
 385  *
 386  * The buffer structure:
 387  * - array of fixed size record of the level type
 388  * - strings, referenced by the record of the level type
 389  */
 390 NET_API_STATUS WINAPI
 391 NetQueryDisplayInformation(
 392     LPWSTR ServerName, DWORD Level, DWORD Index, DWORD EntriesRequested,
 393     DWORD PreferredMaximumLength, LPDWORD ReturnedEntryCount,
 394     PVOID *SortedBuffer)
 395 {
 396     TRACE("(%s, %ld, %ld, %ld, %ld, %p, %p)\n", debugstr_w(ServerName),
 397           Level, Index, EntriesRequested, PreferredMaximumLength,
 398           ReturnedEntryCount, SortedBuffer);
 399     NETAPI_ForceLocalComputer(ServerName, ERROR_ACCESS_DENIED);
 400     switch (Level)
 401     {
 402     case 1:
 403     {
 404         /* current record */
 405         PNET_DISPLAY_USER inf;
 406         /* current available strings buffer */
 407         LPWSTR str;
 408         PNET_DISPLAY_USER admin, guest;
 409         DWORD admin_size, guest_size;
 410         LPWSTR name = NULL;
 411         DWORD dwSize;
 412
 413         /* sizes of the field buffers in WCHARS */
 414         int name_sz, comment_sz, full_name_sz;
 415
 416         /* number of the records, returned in SortedBuffer
 417            3 - for current user, Administrator and Guest users
 418          */
 419         int records = 3;
 420
 421         FIXME("Level %ld partially implemented\n", Level);
 422         *ReturnedEntryCount = records;
 423         comment_sz = 1;
 424         full_name_sz = 1;
 425
 426         /* get data */
 427         dwSize = UNLEN + 1;
 428         NetApiBufferAllocate(dwSize, (LPVOID *) &name);
 429         if (!GetUserNameW(name, &dwSize))
 430         {
 431             NetApiBufferFree(name);
 432             return ERROR_ACCESS_DENIED;
 433         }
 434         name_sz = dwSize;
 435         ACCESS_QueryAdminDisplayInformation(&admin, &admin_size);
 436         ACCESS_QueryGuestDisplayInformation(&guest, &guest_size);
 437
 438         /* set up buffer */
 439         dwSize = sizeof(NET_DISPLAY_USER) * records;
 440         dwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
 441
 442         NetApiBufferAllocate(dwSize +
 443                              admin_size - sizeof(NET_DISPLAY_USER) +
 444                              guest_size - sizeof(NET_DISPLAY_USER),
 445                              (LPVOID *) SortedBuffer);
 446         inf = (PNET_DISPLAY_USER) *SortedBuffer;
 447         str = (LPWSTR) ((PBYTE) inf + sizeof(NET_DISPLAY_USER) * records);
 448         inf->usri1_name = str;
 449         str = (LPWSTR) (
 450             ((PBYTE) str) + name_sz * sizeof(WCHAR));
 451         inf->usri1_comment = str;
 452         str = (LPWSTR) (
 453             ((PBYTE) str) + comment_sz * sizeof(WCHAR));
 454         inf->usri1_full_name = str;
 455         str = (LPWSTR) (
 456             ((PBYTE) str) + full_name_sz * sizeof(WCHAR));
 457
 458         /* set data */
 459         lstrcpyW(inf->usri1_name, name);
 460         NetApiBufferFree(name);
 461         inf->usri1_comment[0] = 0;
 462         inf->usri1_flags =
 463             UF_SCRIPT | UF_NORMAL_ACCOUNT | UF_DONT_EXPIRE_PASSWD;
 464         inf->usri1_full_name[0] = 0;
 465         inf->usri1_user_id = 0;
 466         inf->usri1_next_index = 0;
 467
 468         inf++;
 469         ACCESS_CopyDisplayUser(admin, &str, inf);
 470         NetApiBufferFree(admin);
 471
 472         inf++;
 473         ACCESS_CopyDisplayUser(guest, &str, inf);
 474         NetApiBufferFree(guest);
 475         break;
 476     }
 477
 478     case 2:
 479     case 3:
 480     {
 481         FIXME("Level %ld is not implemented\n", Level);
 482         break;
 483     }
 484
 485     default:
 486         ERR("Invalid level %ld is specified\n", Level);
 487         return ERROR_INVALID_LEVEL;
 488     }
 489     return NERR_Success;
 490 }
 491
 492 /************************************************************
 493  *                NetGetDCName  (NETAPI32.@)
 494  *
 495  *  Return the name of the primary domain controller (PDC)
 496  */
 497
 498 NET_API_STATUS WINAPI
 499 NetGetDCName(LPWSTR servername, LPWSTR domainname, LPBYTE *bufptr)
 500 {
 501   FIXME("stub!\n");
 502   return NERR_DCNotFound; /* say we can't find a domain controller */
 503 }
 504
 505
 506 /************************************************************
 507  *                NetUserModalsGet  (NETAPI32.@)
 508  */
 509 NET_API_STATUS WINAPI NetUserModalsGet(LPCWSTR szServer, DWORD level, LPBYTE *pbuffer)
 510 {
 511     FIXME("%s %ld %p\n", debugstr_w( szServer ), level, pbuffer );
 512     return NERR_InternalError;
 513 }
 514
 515 NET_API_STATUS WINAPI NetLocalGroupAdd( LPCWSTR servername, DWORD level,
 516                  LPBYTE buf, LPDWORD parm_err)
 517 {
 518     FIXME("%s %ld %p %p\n", debugstr_w( servername ), level, buf, parm_err);
 519     return NERR_Success;
 520 }
 521
 522 NET_API_STATUS WINAPI NetLocalGroupSetMembers( LPCWSTR servername,
 523              LPCWSTR groupname, DWORD level, LPBYTE buf, DWORD totalentries)
 524 {
 525     FIXME("%s %s %ld %p %ld\n", debugstr_w(servername), debugstr_w(groupname),
 526           level, buf, totalentries);
 527     return NERR_Success;
 528 }