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   1 /*
   2  * NT basis DLL
   3  *
   4  * This file contains the Nt* API functions of NTDLL.DLL.
   5  * In the original ntdll.dll they all seem to just call int 0x2e (down to the NTOSKRNL)
   6  *
   7  * Copyright 1996-1998 Marcus Meissner
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <time.h>
  29 #include "wine/debug.h"
  30 #include "wine/unicode.h"
  31
  32 #include "windef.h"
  33 #include "winternl.h"
  34 #include "ntdll_misc.h"
  35 #include "wine/server.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
  38
  39 /* FIXME: fixed at 2005/2/22 */
  40 static LONGLONG boottime = (LONGLONG)1275356510 * 100000000;
  41
  42 /*
  43  *      Token
  44  */
  45
  46 /******************************************************************************
  47  *  NtDuplicateToken            [NTDLL.@]
  48  *  ZwDuplicateToken            [NTDLL.@]
  49  */
  50 NTSTATUS WINAPI NtDuplicateToken(
  51         IN HANDLE ExistingToken,
  52         IN ACCESS_MASK DesiredAccess,
  53         IN POBJECT_ATTRIBUTES ObjectAttributes,
  54         IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
  55         IN TOKEN_TYPE TokenType,
  56         OUT PHANDLE NewToken)
  57 {
  58     NTSTATUS status;
  59
  60     TRACE("(%p,0x%08lx,%p,0x%08x,0x%08x,%p)\n",
  61         ExistingToken, DesiredAccess, ObjectAttributes,
  62         ImpersonationLevel, TokenType, NewToken);
  63         dump_ObjectAttributes(ObjectAttributes);
  64
  65     SERVER_START_REQ( duplicate_token )
  66     {
  67         req->handle = ExistingToken;
  68         req->access = DesiredAccess;
  69         req->inherit = ObjectAttributes && (ObjectAttributes->Attributes & OBJ_INHERIT);
  70         req->primary = (TokenType == TokenPrimary);
  71         req->impersonation_level = ImpersonationLevel;
  72         status = wine_server_call( req );
  73         if (!status) *NewToken = reply->new_handle;
  74     }
  75     SERVER_END_REQ;
  76
  77     return status;
  78 }
  79
  80 /******************************************************************************
  81  *  NtOpenProcessToken          [NTDLL.@]
  82  *  ZwOpenProcessToken          [NTDLL.@]
  83  */
  84 NTSTATUS WINAPI NtOpenProcessToken(
  85         HANDLE ProcessHandle,
  86         DWORD DesiredAccess,
  87         HANDLE *TokenHandle)
  88 {
  89     NTSTATUS ret;
  90
  91     TRACE("(%p,0x%08lx,%p)\n", ProcessHandle,DesiredAccess, TokenHandle);
  92
  93     SERVER_START_REQ( open_token )
  94     {
  95         req->handle = ProcessHandle;
  96         req->flags  = 0;
  97         ret = wine_server_call( req );
  98         if (!ret) *TokenHandle = reply->token;
  99     }
 100     SERVER_END_REQ;
 101
 102     return ret;
 103 }
 104
 105 /******************************************************************************
 106  *  NtOpenThreadToken           [NTDLL.@]
 107  *  ZwOpenThreadToken           [NTDLL.@]
 108  */
 109 NTSTATUS WINAPI NtOpenThreadToken(
 110         HANDLE ThreadHandle,
 111         DWORD DesiredAccess,
 112         BOOLEAN OpenAsSelf,
 113         HANDLE *TokenHandle)
 114 {
 115     NTSTATUS ret;
 116
 117     TRACE("(%p,0x%08lx,0x%08x,%p)\n",
 118           ThreadHandle,DesiredAccess, OpenAsSelf, TokenHandle);
 119
 120     SERVER_START_REQ( open_token )
 121     {
 122         req->handle = ThreadHandle;
 123         req->flags  = OPEN_TOKEN_THREAD;
 124         if (OpenAsSelf) req->flags |= OPEN_TOKEN_AS_SELF;
 125         ret = wine_server_call( req );
 126         if (!ret) *TokenHandle = reply->token;
 127     }
 128     SERVER_END_REQ;
 129
 130     return ret;
 131 }
 132
 133 /******************************************************************************
 134  *  NtAdjustPrivilegesToken             [NTDLL.@]
 135  *  ZwAdjustPrivilegesToken             [NTDLL.@]
 136  *
 137  * FIXME: parameters unsafe
 138  */
 139 NTSTATUS WINAPI NtAdjustPrivilegesToken(
 140         IN HANDLE TokenHandle,
 141         IN BOOLEAN DisableAllPrivileges,
 142         IN PTOKEN_PRIVILEGES NewState,
 143         IN DWORD BufferLength,
 144         OUT PTOKEN_PRIVILEGES PreviousState,
 145         OUT PDWORD ReturnLength)
 146 {
 147     NTSTATUS ret;
 148
 149     TRACE("(%p,0x%08x,%p,0x%08lx,%p,%p)\n",
 150         TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
 151
 152     SERVER_START_REQ( adjust_token_privileges )
 153     {
 154         req->handle = TokenHandle;
 155         req->disable_all = DisableAllPrivileges;
 156         req->get_modified_state = (PreviousState != NULL);
 157         if (!DisableAllPrivileges)
 158         {
 159             wine_server_add_data( req, &NewState->Privileges,
 160                                   NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
 161         }
 162         if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 163             wine_server_set_reply( req, &PreviousState->Privileges,
 164                                    BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 165         ret = wine_server_call( req );
 166         if (PreviousState)
 167         {
 168             *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
 169             PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 170         }
 171     }
 172     SERVER_END_REQ;
 173
 174     return ret;
 175 }
 176
 177 /******************************************************************************
 178 *  NtQueryInformationToken              [NTDLL.@]
 179 *  ZwQueryInformationToken              [NTDLL.@]
 180 *
 181 * NOTES
 182 *  Buffer for TokenUser:
 183 *   0x00 TOKEN_USER the PSID field points to the SID
 184 *   0x08 SID
 185 *
 186 */
 187 NTSTATUS WINAPI NtQueryInformationToken(
 188         HANDLE token,
 189         DWORD tokeninfoclass,
 190         LPVOID tokeninfo,
 191         DWORD tokeninfolength,
 192         LPDWORD retlen )
 193 {
 194     unsigned int len = 0;
 195     NTSTATUS status = STATUS_SUCCESS;
 196
 197     TRACE("(%p,%ld,%p,%ld,%p)\n",
 198           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
 199
 200     switch (tokeninfoclass)
 201     {
 202     case TokenUser:
 203         len = sizeof(TOKEN_USER) + sizeof(SID);
 204         break;
 205     case TokenGroups:
 206         len = sizeof(TOKEN_GROUPS);
 207         break;
 208     case TokenOwner:
 209         len = sizeof(TOKEN_OWNER) + sizeof(SID);
 210         break;
 211     case TokenPrimaryGroup:
 212         len = sizeof(TOKEN_PRIMARY_GROUP);
 213         break;
 214     case TokenDefaultDacl:
 215         len = sizeof(TOKEN_DEFAULT_DACL);
 216         break;
 217     case TokenSource:
 218         len = sizeof(TOKEN_SOURCE);
 219         break;
 220     case TokenType:
 221         len = sizeof (TOKEN_TYPE);
 222         break;
 223 #if 0
 224     case TokenImpersonationLevel:
 225     case TokenStatistics:
 226 #endif /* 0 */
 227     }
 228
 229     /* FIXME: what if retlen == NULL ? */
 230     *retlen = len;
 231
 232     if (tokeninfolength < len)
 233         return STATUS_BUFFER_TOO_SMALL;
 234
 235     switch (tokeninfoclass)
 236     {
 237     case TokenUser:
 238         if( tokeninfo )
 239         {
 240             TOKEN_USER * tuser = tokeninfo;
 241             PSID sid = (PSID) (tuser + 1);
 242             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 243             RtlInitializeSid(sid, &localSidAuthority, 1);
 244             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 245             tuser->User.Sid = sid;
 246         }
 247         break;
 248     case TokenGroups:
 249         if (tokeninfo)
 250         {
 251             TOKEN_GROUPS *tgroups = tokeninfo;
 252             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 253
 254             /* we need to show admin privileges ! */
 255             tgroups->GroupCount = 1;
 256             tgroups->Groups->Attributes = SE_GROUP_ENABLED;
 257             RtlAllocateAndInitializeSid( &sid,
 258                                          2,
 259                                          SECURITY_BUILTIN_DOMAIN_RID,
 260                                          DOMAIN_ALIAS_RID_ADMINS,
 261                                          0, 0, 0, 0, 0, 0,
 262                                          &(tgroups->Groups->Sid));
 263         }
 264         break;
 265     case TokenPrimaryGroup:
 266         if (tokeninfo)
 267         {
 268             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
 269             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 270             RtlAllocateAndInitializeSid( &sid,
 271                                          2,
 272                                          SECURITY_BUILTIN_DOMAIN_RID,
 273                                          DOMAIN_ALIAS_RID_ADMINS,
 274                                          0, 0, 0, 0, 0, 0,
 275                                          &(tgroup->PrimaryGroup));
 276         }
 277         break;
 278     case TokenPrivileges:
 279         SERVER_START_REQ( get_token_privileges )
 280         {
 281             TOKEN_PRIVILEGES *tpriv = tokeninfo;
 282             req->handle = token;
 283             if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 284                 wine_server_set_reply( req, &tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 285             status = wine_server_call( req );
 286             *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
 287             if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 288         }
 289         SERVER_END_REQ;
 290         break;
 291     case TokenOwner:
 292         if (tokeninfo)
 293         {
 294             TOKEN_OWNER *owner = tokeninfo;
 295             PSID sid = (PSID) (owner + 1);
 296             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 297             RtlInitializeSid(sid, &localSidAuthority, 1);
 298             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 299             owner->Owner = sid;
 300         }
 301         break;
 302     default:
 303         {
 304             ERR("Unhandled Token Information class %ld!\n", tokeninfoclass);
 305             return STATUS_NOT_IMPLEMENTED;
 306         }
 307     }
 308     return status;
 309 }
 310
 311 /******************************************************************************
 312 *  NtSetInformationToken                [NTDLL.@]
 313 *  ZwSetInformationToken                [NTDLL.@]
 314 */
 315 NTSTATUS WINAPI NtSetInformationToken(
 316         HANDLE TokenHandle,
 317         TOKEN_INFORMATION_CLASS TokenInformationClass,
 318         PVOID TokenInformation,
 319         ULONG TokenInformationLength)
 320 {
 321     FIXME("%p %d %p %lu\n", TokenHandle, TokenInformationClass,
 322           TokenInformation, TokenInformationLength);
 323     return STATUS_NOT_IMPLEMENTED;
 324 }
 325
 326 /******************************************************************************
 327 *  NtAdjustGroupsToken          [NTDLL.@]
 328 *  ZwAdjustGroupsToken          [NTDLL.@]
 329 */
 330 NTSTATUS WINAPI NtAdjustGroupsToken(
 331         HANDLE TokenHandle,
 332         BOOLEAN ResetToDefault,
 333         PTOKEN_GROUPS NewState,
 334         ULONG BufferLength,
 335         PTOKEN_GROUPS PreviousState,
 336         PULONG ReturnLength)
 337 {
 338     FIXME("%p %d %p %lu %p %p\n", TokenHandle, ResetToDefault,
 339           NewState, BufferLength, PreviousState, ReturnLength);
 340     return STATUS_NOT_IMPLEMENTED;
 341 }
 342
 343 /******************************************************************************
 344 *  NtPrivilegeCheck             [NTDLL.@]
 345 *  ZwPrivilegeCheck             [NTDLL.@]
 346 */
 347 NTSTATUS WINAPI NtPrivilegeCheck(
 348     HANDLE ClientToken,
 349     PPRIVILEGE_SET RequiredPrivileges,
 350     PBOOLEAN Result)
 351 {
 352     NTSTATUS status;
 353     SERVER_START_REQ( check_token_privileges )
 354     {
 355         req->handle = ClientToken;
 356         req->all_required = ((RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) ? TRUE : FALSE);
 357         wine_server_add_data( req, &RequiredPrivileges->Privilege,
 358             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 359         wine_server_set_reply( req, &RequiredPrivileges->Privilege,
 360             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 361
 362         status = wine_server_call( req );
 363
 364         if (status == STATUS_SUCCESS)
 365             *Result = (reply->has_privileges ? TRUE : FALSE);
 366     }
 367     SERVER_END_REQ;
 368     return status;
 369 }
 370
 371 /*
 372  *      Section
 373  */
 374
 375 /******************************************************************************
 376  *  NtQuerySection      [NTDLL.@]
 377  */
 378 NTSTATUS WINAPI NtQuerySection(
 379         IN HANDLE SectionHandle,
 380         IN SECTION_INFORMATION_CLASS SectionInformationClass,
 381         OUT PVOID SectionInformation,
 382         IN ULONG Length,
 383         OUT PULONG ResultLength)
 384 {
 385         FIXME("(%p,%d,%p,0x%08lx,%p) stub!\n",
 386         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 387         return 0;
 388 }
 389
 390 /*
 391  *      ports
 392  */
 393
 394 /******************************************************************************
 395  *  NtCreatePort                [NTDLL.@]
 396  *  ZwCreatePort                [NTDLL.@]
 397  */
 398 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 399                              ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
 400 {
 401   FIXME("(%p,%p,%lu,%lu,%p),stub!\n",PortHandle,ObjectAttributes,
 402         MaxConnectInfoLength,MaxDataLength,reserved);
 403   return 0;
 404 }
 405
 406 /******************************************************************************
 407  *  NtConnectPort               [NTDLL.@]
 408  *  ZwConnectPort               [NTDLL.@]
 409  */
 410 NTSTATUS WINAPI NtConnectPort(
 411         PHANDLE PortHandle,
 412         PUNICODE_STRING PortName,
 413         PSECURITY_QUALITY_OF_SERVICE SecurityQos,
 414         PLPC_SECTION_WRITE WriteSection,
 415         PLPC_SECTION_READ ReadSection,
 416         PULONG MaximumMessageLength,
 417         PVOID ConnectInfo,
 418         PULONG pConnectInfoLength)
 419 {
 420     FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
 421           PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
 422           WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
 423           pConnectInfoLength);
 424     if (ConnectInfo && pConnectInfoLength)
 425         TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 426     return 0;
 427 }
 428
 429 /******************************************************************************
 430  *  NtListenPort                [NTDLL.@]
 431  *  ZwListenPort                [NTDLL.@]
 432  */
 433 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
 434 {
 435   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 436   return 0;
 437 }
 438
 439 /******************************************************************************
 440  *  NtAcceptConnectPort [NTDLL.@]
 441  *  ZwAcceptConnectPort [NTDLL.@]
 442  */
 443 NTSTATUS WINAPI NtAcceptConnectPort(
 444         PHANDLE PortHandle,
 445         ULONG PortIdentifier,
 446         PLPC_MESSAGE pLpcMessage,
 447         BOOLEAN Accept,
 448         PLPC_SECTION_WRITE WriteSection,
 449         PLPC_SECTION_READ ReadSection)
 450 {
 451   FIXME("(%p,%lu,%p,%d,%p,%p),stub!\n",
 452         PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
 453   return 0;
 454 }
 455
 456 /******************************************************************************
 457  *  NtCompleteConnectPort       [NTDLL.@]
 458  *  ZwCompleteConnectPort       [NTDLL.@]
 459  */
 460 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 461 {
 462   FIXME("(%p),stub!\n",PortHandle);
 463   return 0;
 464 }
 465
 466 /******************************************************************************
 467  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 468  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 469  */
 470 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 471 {
 472   FIXME("(%p),stub!\n",PortHandle);
 473   return 0;
 474 }
 475
 476 /******************************************************************************
 477  *  NtRequestWaitReplyPort              [NTDLL.@]
 478  *  ZwRequestWaitReplyPort              [NTDLL.@]
 479  */
 480 NTSTATUS WINAPI NtRequestWaitReplyPort(
 481         HANDLE PortHandle,
 482         PLPC_MESSAGE pLpcMessageIn,
 483         PLPC_MESSAGE pLpcMessageOut)
 484 {
 485   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 486   if(pLpcMessageIn)
 487   {
 488     TRACE("Message to send:\n");
 489     TRACE("\tDataSize            = %u\n",pLpcMessageIn->DataSize);
 490     TRACE("\tMessageSize         = %u\n",pLpcMessageIn->MessageSize);
 491     TRACE("\tMessageType         = %u\n",pLpcMessageIn->MessageType);
 492     TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
 493     TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
 494     TRACE("\tClientId.UniqueThread  = %p\n",pLpcMessageIn->ClientId.UniqueThread);
 495     TRACE("\tMessageId           = %lu\n",pLpcMessageIn->MessageId);
 496     TRACE("\tSectionSize         = %lu\n",pLpcMessageIn->SectionSize);
 497     TRACE("\tData                = %s\n",
 498       debugstr_an(pLpcMessageIn->Data,pLpcMessageIn->DataSize));
 499   }
 500   return 0;
 501 }
 502
 503 /******************************************************************************
 504  *  NtReplyWaitReceivePort      [NTDLL.@]
 505  *  ZwReplyWaitReceivePort      [NTDLL.@]
 506  */
 507 NTSTATUS WINAPI NtReplyWaitReceivePort(
 508         HANDLE PortHandle,
 509         PULONG PortIdentifier,
 510         PLPC_MESSAGE ReplyMessage,
 511         PLPC_MESSAGE Message)
 512 {
 513   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
 514   return 0;
 515 }
 516
 517 /*
 518  *      Misc
 519  */
 520
 521  /******************************************************************************
 522  *  NtSetIntervalProfile        [NTDLL.@]
 523  *  ZwSetIntervalProfile        [NTDLL.@]
 524  */
 525 NTSTATUS WINAPI NtSetIntervalProfile(
 526         ULONG Interval,
 527         KPROFILE_SOURCE Source)
 528 {
 529     FIXME("%lu,%d\n", Interval, Source);
 530     return STATUS_SUCCESS;
 531 }
 532
 533 /******************************************************************************
 534  *  NtQueryPerformanceCounter   [NTDLL.@]
 535  *
 536  *  Note: Windows uses a timer clocked at a multiple of 1193182 Hz. There is a
 537  *  good number of applications that crash when the returned frequency is either
 538  *  lower or higher then what Windows gives. Also too high counter values are
 539  *  reported to give problems.
 540  */
 541 NTSTATUS WINAPI NtQueryPerformanceCounter(
 542         OUT PLARGE_INTEGER Counter,
 543         OUT PLARGE_INTEGER Frequency)
 544 {
 545     LARGE_INTEGER time;
 546
 547     if (!Counter) return STATUS_ACCESS_VIOLATION;
 548     NtQuerySystemTime( &time );
 549     time.QuadPart -= boottime;
 550     /* convert a counter that increments at a rate of 10 MHz
 551      * to one of 1193182 Hz, with some care for arithmetic
 552      * overflow ( will not overflow until 3396 or so ) and
 553      * good accuracy ( 21/176 = 0.119318182) */
 554     Counter->QuadPart = (time.QuadPart * 21) / 176;
 555     if (Frequency)
 556         Frequency->QuadPart = 1193182;
 557     return 0;
 558 }
 559
 560 /******************************************************************************
 561  * NtQuerySystemInformation [NTDLL.@]
 562  * ZwQuerySystemInformation [NTDLL.@]
 563  *
 564  * ARGUMENTS:
 565  *  SystemInformationClass      Index to a certain information structure
 566  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
 567  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
 568  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
 569  *      observed (class/len):
 570  *              0x0/0x2c
 571  *              0x12/0x18
 572  *              0x2/0x138
 573  *              0x8/0x600
 574  *              0x25/0xc
 575  *  SystemInformation   caller supplies storage for the information structure
 576  *  Length              size of the structure
 577  *  ResultLength        Data written
 578  */
 579 NTSTATUS WINAPI NtQuerySystemInformation(
 580         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
 581         OUT PVOID SystemInformation,
 582         IN ULONG Length,
 583         OUT PULONG ResultLength)
 584 {
 585     NTSTATUS    ret = STATUS_SUCCESS;
 586     ULONG       len = 0;
 587
 588     TRACE("(0x%08x,%p,0x%08lx,%p)\n",
 589           SystemInformationClass,SystemInformation,Length,ResultLength);
 590
 591     switch (SystemInformationClass)
 592     {
 593     case SystemBasicInformation:
 594         {
 595             SYSTEM_BASIC_INFORMATION sbi;
 596
 597             sbi.dwUnknown1 = 0;
 598             sbi.uKeMaximumIncrement = 0;
 599             sbi.uPageSize = 1024; /* FIXME */
 600             sbi.uMmNumberOfPhysicalPages = 12345; /* FIXME */
 601             sbi.uMmLowestPhysicalPage = 0; /* FIXME */
 602             sbi.uMmHighestPhysicalPage = 12345; /* FIXME */
 603             sbi.uAllocationGranularity = 65536; /* FIXME */
 604             sbi.pLowestUserAddress = 0; /* FIXME */
 605             sbi.pMmHighestUserAddress = (void*)~0; /* FIXME */
 606             sbi.uKeActiveProcessors = 1; /* FIXME */
 607             sbi.bKeNumberProcessors = 1; /* FIXME */
 608             len = sizeof(sbi);
 609
 610             if ( Length == len)
 611             {
 612                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 613                 else memcpy( SystemInformation, &sbi, len);
 614             }
 615             else ret = STATUS_INFO_LENGTH_MISMATCH;
 616         }
 617         break;
 618     case SystemCpuInformation:
 619         {
 620             SYSTEM_CPU_INFORMATION sci;
 621
 622             /* FIXME: move some code from kernel/cpu.c to process this */
 623             sci.Architecture = PROCESSOR_ARCHITECTURE_INTEL;
 624             sci.Level = 6; /* 686, aka Pentium II+ */
 625             sci.Revision = 0;
 626             sci.Reserved = 0;
 627             sci.FeatureSet = 0x1fff;
 628             len = sizeof(sci);
 629
 630             if ( Length >= len)
 631             {
 632                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 633                 else memcpy( SystemInformation, &sci, len);
 634             }
 635             else ret = STATUS_INFO_LENGTH_MISMATCH;
 636         }
 637         break;
 638     case SystemPerformanceInformation:
 639         {
 640             SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;
 641             if (Length >= sizeof(*spi))
 642             {
 643                 memset(spi, 0, sizeof(*spi)); /* FIXME */
 644                 len = sizeof(*spi);
 645             }
 646             else ret = STATUS_INFO_LENGTH_MISMATCH;
 647         }
 648         break;
 649     case SystemTimeOfDayInformation:
 650         {
 651             SYSTEM_TIMEOFDAY_INFORMATION sti;
 652
 653             memset(&sti, 0 , sizeof(sti));
 654
 655             /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
 656             sti.liKeBootTime.QuadPart = boottime;
 657
 658             if (Length <= sizeof(sti))
 659             {
 660                 len = Length;
 661                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 662                 else memcpy( SystemInformation, &sti, Length);
 663             }
 664             else ret = STATUS_INFO_LENGTH_MISMATCH;
 665         }
 666         break;
 667     case SystemProcessInformation:
 668         {
 669             SYSTEM_PROCESS_INFORMATION* spi = (SYSTEM_PROCESS_INFORMATION*)SystemInformation;
 670             SYSTEM_PROCESS_INFORMATION* last = NULL;
 671             HANDLE hSnap = 0;
 672             WCHAR procname[1024];
 673             WCHAR* exename;
 674             DWORD wlen = 0;
 675             DWORD procstructlen = 0;
 676
 677             SERVER_START_REQ( create_snapshot )
 678             {
 679                 req->flags   = SNAP_PROCESS | SNAP_THREAD;
 680                 req->inherit = FALSE;
 681                 req->pid     = 0;
 682                 if (!(ret = wine_server_call( req ))) hSnap = reply->handle;
 683             }
 684             SERVER_END_REQ;
 685             len = 0;
 686             while (ret == STATUS_SUCCESS)
 687             {
 688                 SERVER_START_REQ( next_process )
 689                 {
 690                     req->handle = hSnap;
 691                     req->reset = (len == 0);
 692                     wine_server_set_reply( req, procname, sizeof(procname)-sizeof(WCHAR) );
 693                     if (!(ret = wine_server_call( req )))
 694                     {
 695                         /* Make sure procname is 0 terminated */
 696                         procname[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
 697
 698                         /* Get only the executable name, not the path */
 699                         if ((exename = strrchrW(procname, '\\')) != NULL) exename++;
 700                         else exename = procname;
 701
 702                         wlen = (strlenW(exename) + 1) * sizeof(WCHAR);
 703
 704                         procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
 705
 706                         if (Length >= len + procstructlen)
 707                         {
 708                             /* ftCreationTime, ftUserTime, ftKernelTime;
 709                              * vmCounters, ioCounters
 710                              */
 711
 712                             memset(spi, 0, sizeof(*spi));
 713
 714                             spi->dwOffset = procstructlen - wlen;
 715                             spi->dwThreadCount = reply->threads;
 716
 717                             /* spi->pszProcessName will be set later on */
 718
 719                             spi->dwBasePriority = reply->priority;
 720                             spi->dwProcessID = (DWORD)reply->pid;
 721                             spi->dwParentProcessID = (DWORD)reply->ppid;
 722                             spi->dwHandleCount = reply->handles;
 723
 724                             /* spi->ti will be set later on */
 725
 726                             len += procstructlen;
 727                         }
 728                         else ret = STATUS_INFO_LENGTH_MISMATCH;
 729                     }
 730                 }
 731                 SERVER_END_REQ;
 732
 733                 if (ret != STATUS_SUCCESS)
 734                 {
 735                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 736                     break;
 737                 }
 738                 else /* Length is already checked for */
 739                 {
 740                     int     i, j;
 741
 742                     /* set thread info */
 743                     i = j = 0;
 744                     while (ret == STATUS_SUCCESS)
 745                     {
 746                         SERVER_START_REQ( next_thread )
 747                         {
 748                             req->handle = hSnap;
 749                             req->reset = (j == 0);
 750                             if (!(ret = wine_server_call( req )))
 751                             {
 752                                 j++;
 753                                 if (reply->pid == spi->dwProcessID)
 754                                 {
 755                                     /* ftKernelTime, ftUserTime, ftCreateTime;
 756                                      * dwTickCount, dwStartAddress
 757                                      */
 758
 759                                     memset(&spi->ti[i], 0, sizeof(spi->ti));
 760
 761                                     spi->ti[i].dwOwningPID = reply->pid;
 762                                     spi->ti[i].dwThreadID  = reply->tid;
 763                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
 764                                     spi->ti[i].dwBasePriority = reply->base_pri;
 765                                     i++;
 766                                 }
 767                             }
 768                         }
 769                         SERVER_END_REQ;
 770                     }
 771                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 772
 773                     /* now append process name */
 774                     spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->dwOffset);
 775                     spi->ProcessName.Length = wlen - sizeof(WCHAR);
 776                     spi->ProcessName.MaximumLength = wlen;
 777                     memcpy( spi->ProcessName.Buffer, exename, wlen );
 778                     spi->dwOffset += wlen;
 779
 780                     last = spi;
 781                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->dwOffset);
 782                 }
 783             }
 784             if (ret == STATUS_SUCCESS && last) last->dwOffset = 0;
 785             if (hSnap) NtClose(hSnap);
 786         }
 787         break;
 788     case SystemProcessorPerformanceInformation:
 789         {
 790             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*)SystemInformation;
 791             if (Length >= sizeof(*sppi))
 792             {
 793                 memset(sppi, 0, sizeof(*sppi)); /* FIXME */
 794                 len = sizeof(*sppi);
 795             }
 796             else ret = STATUS_INFO_LENGTH_MISMATCH;
 797         }
 798         break;
 799     case SystemModuleInformation:
 800         {
 801             SYSTEM_DRIVER_INFORMATION sdi;
 802
 803             memset(&sdi, 0, sizeof(sdi));
 804             len = sizeof(sdi);
 805
 806             if ( Length >= len)
 807             {
 808                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 809                 else memcpy( SystemInformation, &sdi, len);
 810             }
 811             else ret = STATUS_INFO_LENGTH_MISMATCH;
 812         }
 813         break;
 814     case SystemHandleInformation:
 815         {
 816             SYSTEM_HANDLE_INFORMATION shi;
 817
 818             memset(&shi, 0, sizeof(shi));
 819             len = sizeof(shi);
 820
 821             if ( Length >= len)
 822             {
 823                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 824                 else memcpy( SystemInformation, &shi, len);
 825             }
 826             else ret = STATUS_INFO_LENGTH_MISMATCH;
 827         }
 828         break;
 829     case SystemCacheInformation:
 830         {
 831             SYSTEM_CACHE_INFORMATION* sci = (SYSTEM_CACHE_INFORMATION*)SystemInformation;
 832             if (Length >= sizeof(*sci))
 833             {
 834                 memset(sci, 0, sizeof(*sci)); /* FIXME */
 835                 len = sizeof(*sci);
 836             }
 837             else ret = STATUS_INFO_LENGTH_MISMATCH;
 838         }
 839         break;
 840     case SystemInterruptInformation:
 841         {
 842             SYSTEM_INTERRUPT_INFORMATION sii;
 843
 844             memset(&sii, 0, sizeof(sii));
 845             len = sizeof(sii);
 846
 847             if ( Length >= len)
 848             {
 849                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 850                 else memcpy( SystemInformation, &sii, len);
 851             }
 852             else ret = STATUS_INFO_LENGTH_MISMATCH;
 853         }
 854         break;
 855     case SystemKernelDebuggerInformation:
 856         {
 857             PSYSTEM_KERNEL_DEBUGGER_INFORMATION pkdi;
 858             if( Length >= sizeof(*pkdi))
 859             {
 860                 pkdi = SystemInformation;
 861                 pkdi->DebuggerEnabled = FALSE;
 862                 pkdi->DebuggerNotPresent = TRUE;
 863                 len = sizeof(*pkdi);
 864             }
 865             else ret = STATUS_INFO_LENGTH_MISMATCH;
 866         }
 867         break;
 868     case SystemRegistryQuotaInformation:
 869         /* Something to do with the size of the registry             *
 870          * Since we don't have a size limitation, fake it            *
 871          * This is almost certainly wrong.                           *
 872          * This sets each of the three words in the struct to 32 MB, *
 873          * which is enough to make the IE 5 installer happy.         */
 874         {
 875             SYSTEM_REGISTRY_QUOTA_INFORMATION* srqi = (SYSTEM_REGISTRY_QUOTA_INFORMATION*)SystemInformation;
 876             if (Length >= sizeof(*srqi))
 877             {
 878                 FIXME("(0x%08x,%p,0x%08lx,%p) faking max registry size of 32 MB\n",
 879                       SystemInformationClass,SystemInformation,Length,ResultLength);
 880                 srqi->RegistryQuotaAllowed = 0x2000000;
 881                 srqi->RegistryQuotaUsed = 0x200000;
 882                 srqi->Reserved1 = (void*)0x200000;
 883                 len = sizeof(*srqi);
 884             }
 885             else ret = STATUS_INFO_LENGTH_MISMATCH;
 886         }
 887         break;
 888     default:
 889         FIXME("(0x%08x,%p,0x%08lx,%p) stub\n",
 890               SystemInformationClass,SystemInformation,Length,ResultLength);
 891
 892         /* Several Information Classes are not implemented on Windows and return 2 different values
 893          * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
 894          * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
 895         */
 896         ret = STATUS_INVALID_INFO_CLASS;
 897     }
 898
 899     if (ResultLength) *ResultLength = len;
 900
 901     return ret;
 902 }
 903
 904
 905 /******************************************************************************
 906  *  NtCreatePagingFile          [NTDLL.@]
 907  *  ZwCreatePagingFile          [NTDLL.@]
 908  */
 909 NTSTATUS WINAPI NtCreatePagingFile(
 910         PUNICODE_STRING PageFileName,
 911         PLARGE_INTEGER MiniumSize,
 912         PLARGE_INTEGER MaxiumSize,
 913         PLARGE_INTEGER ActualSize)
 914 {
 915     FIXME("%p %p %p %p\n", PageFileName, MiniumSize, MaxiumSize, ActualSize);
 916     return STATUS_SUCCESS;
 917 }
 918
 919 /******************************************************************************
 920  *  NtDisplayString                             [NTDLL.@]
 921  *
 922  * writes a string to the nt-textmode screen eg. during startup
 923  */
 924 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
 925 {
 926     STRING stringA;
 927     NTSTATUS ret;
 928
 929     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
 930     {
 931         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
 932         RtlFreeAnsiString( &stringA );
 933     }
 934     return ret;
 935 }
 936
 937 /******************************************************************************
 938  *  NtInitiatePowerAction                       [NTDLL.@]
 939  *
 940  */
 941 NTSTATUS WINAPI NtInitiatePowerAction(
 942         IN POWER_ACTION SystemAction,
 943         IN SYSTEM_POWER_STATE MinSystemState,
 944         IN ULONG Flags,
 945         IN BOOLEAN Asynchronous)
 946 {
 947         FIXME("(%d,%d,0x%08lx,%d),stub\n",
 948                 SystemAction,MinSystemState,Flags,Asynchronous);
 949         return STATUS_NOT_IMPLEMENTED;
 950 }
 951
 952
 953 /******************************************************************************
 954  *  NtPowerInformation                          [NTDLL.@]
 955  *
 956  */
 957 NTSTATUS WINAPI NtPowerInformation(
 958         IN POWER_INFORMATION_LEVEL InformationLevel,
 959         IN PVOID lpInputBuffer,
 960         IN ULONG nInputBufferSize,
 961         IN PVOID lpOutputBuffer,
 962         IN ULONG nOutputBufferSize)
 963 {
 964         TRACE("(%d,%p,%ld,%p,%ld)\n",
 965                 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
 966         switch(InformationLevel) {
 967                 case SystemPowerCapabilities: {
 968                         PSYSTEM_POWER_CAPABILITIES PowerCaps = (PSYSTEM_POWER_CAPABILITIES)lpOutputBuffer;
 969                         FIXME("semi-stub: SystemPowerCapabilities\n");
 970                         if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
 971                                 return STATUS_BUFFER_TOO_SMALL;
 972                         /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
 973                         PowerCaps->PowerButtonPresent = TRUE;
 974                         PowerCaps->SleepButtonPresent = FALSE;
 975                         PowerCaps->LidPresent = FALSE;
 976                         PowerCaps->SystemS1 = TRUE;
 977                         PowerCaps->SystemS2 = FALSE;
 978                         PowerCaps->SystemS3 = FALSE;
 979                         PowerCaps->SystemS4 = TRUE;
 980                         PowerCaps->SystemS5 = TRUE;
 981                         PowerCaps->HiberFilePresent = TRUE;
 982                         PowerCaps->FullWake = TRUE;
 983                         PowerCaps->VideoDimPresent = FALSE;
 984                         PowerCaps->ApmPresent = FALSE;
 985                         PowerCaps->UpsPresent = FALSE;
 986                         PowerCaps->ThermalControl = FALSE;
 987                         PowerCaps->ProcessorThrottle = FALSE;
 988                         PowerCaps->ProcessorMinThrottle = 100;
 989                         PowerCaps->ProcessorMaxThrottle = 100;
 990                         PowerCaps->DiskSpinDown = TRUE;
 991                         PowerCaps->SystemBatteriesPresent = FALSE;
 992                         PowerCaps->BatteriesAreShortTerm = FALSE;
 993                         PowerCaps->BatteryScale[0].Granularity = 0;
 994                         PowerCaps->BatteryScale[0].Capacity = 0;
 995                         PowerCaps->BatteryScale[1].Granularity = 0;
 996                         PowerCaps->BatteryScale[1].Capacity = 0;
 997                         PowerCaps->BatteryScale[2].Granularity = 0;
 998                         PowerCaps->BatteryScale[2].Capacity = 0;
 999                         PowerCaps->AcOnLineWake = PowerSystemUnspecified;
1000                         PowerCaps->SoftLidWake = PowerSystemUnspecified;
1001                         PowerCaps->RtcWake = PowerSystemSleeping1;
1002                         PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
1003                         PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
1004                         return STATUS_SUCCESS;
1005                 }
1006                 default:
1007                         FIXME("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
1008                         return STATUS_NOT_IMPLEMENTED;
1009         }
1010 }
1011
1012 /******************************************************************************
1013  *  NtShutdownSystem                            [NTDLL.@]
1014  *
1015  */
1016 NTSTATUS WINAPI NtShutdownSystem(SHUTDOWN_ACTION Action)
1017 {
1018     FIXME("%d\n",Action);
1019     return STATUS_SUCCESS;
1020 }
1021
1022 /******************************************************************************
1023  *  NtAllocateLocallyUniqueId (NTDLL.@)
1024  *
1025  * FIXME: the server should do that
1026  */
1027 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
1028 {
1029     static LUID luid = { SE_MAX_WELL_KNOWN_PRIVILEGE, 0 };
1030
1031     FIXME("%p\n", Luid);
1032
1033     if (!Luid)
1034         return STATUS_ACCESS_VIOLATION;
1035
1036     luid.LowPart++;
1037     if (luid.LowPart==0)
1038         luid.HighPart++;
1039     Luid->HighPart = luid.HighPart;
1040     Luid->LowPart = luid.LowPart;
1041
1042     return STATUS_SUCCESS;
1043 }
1044
1045 /******************************************************************************
1046  *        VerSetConditionMask   (NTDLL.@)
1047  */
1048 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
1049                                       BYTE dwConditionMask)
1050 {
1051     if(dwTypeBitMask == 0)
1052         return dwlConditionMask;
1053     dwConditionMask &= 0x07;
1054     if(dwConditionMask == 0)
1055         return dwlConditionMask;
1056
1057     if(dwTypeBitMask & VER_PRODUCT_TYPE)
1058         dwlConditionMask |= dwConditionMask << 7*3;
1059     else if (dwTypeBitMask & VER_SUITENAME)
1060         dwlConditionMask |= dwConditionMask << 6*3;
1061     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
1062         dwlConditionMask |= dwConditionMask << 5*3;
1063     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
1064         dwlConditionMask |= dwConditionMask << 4*3;
1065     else if (dwTypeBitMask & VER_PLATFORMID)
1066         dwlConditionMask |= dwConditionMask << 3*3;
1067     else if (dwTypeBitMask & VER_BUILDNUMBER)
1068         dwlConditionMask |= dwConditionMask << 2*3;
1069     else if (dwTypeBitMask & VER_MAJORVERSION)
1070         dwlConditionMask |= dwConditionMask << 1*3;
1071     else if (dwTypeBitMask & VER_MINORVERSION)
1072         dwlConditionMask |= dwConditionMask << 0*3;
1073     return dwlConditionMask;
1074 }
1075
1076 /******************************************************************************
1077  *        NtAlertThread   (NTDLL.@)
1078  */
1079 NTSTATUS WINAPI NtAlertThread(HANDLE ThreadHandle)
1080 {
1081     FIXME("%p\n", ThreadHandle);
1082     return STATUS_NOT_IMPLEMENTED;
1083 }