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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
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winreg.h"
  34 #include "winternl.h"
  35 #include "ntdll_misc.h"
  36 #include "wine/server.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
  39
  40 /* Structures used by NtConnectPort */
  41
  42 typedef struct LpcSectionInfo
  43 {
  44   DWORD Length;
  45   HANDLE SectionHandle;
  46   DWORD Param1;
  47   DWORD SectionSize;
  48   DWORD ClientBaseAddress;
  49   DWORD ServerBaseAddress;
  50 } LPCSECTIONINFO, *PLPCSECTIONINFO;
  51
  52 typedef struct LpcSectionMapInfo
  53 {
  54   DWORD Length;
  55   DWORD SectionSize;
  56   DWORD ServerBaseAddress;
  57 } LPCSECTIONMAPINFO, *PLPCSECTIONMAPINFO;
  58
  59 /* Structure used by NtAcceptConnectPort, NtReplyWaitReceivePort */
  60
  61 #define MAX_MESSAGE_DATA 328
  62
  63 typedef struct LpcMessage
  64 {
  65   WORD ActualMessageLength;
  66   WORD TotalMessageLength;
  67   DWORD MessageType;
  68   DWORD ClientProcessId;
  69   DWORD ClientThreadId;
  70   DWORD MessageId;
  71   DWORD SharedSectionSize;
  72   BYTE MessageData[MAX_MESSAGE_DATA];
  73 } LPCMESSAGE, *PLPCMESSAGE;
  74
  75 /*
  76  *      Token
  77  */
  78
  79 /******************************************************************************
  80  *  NtDuplicateToken            [NTDLL.@]
  81  *  ZwDuplicateToken            [NTDLL.@]
  82  */
  83 NTSTATUS WINAPI NtDuplicateToken(
  84         IN HANDLE ExistingToken,
  85         IN ACCESS_MASK DesiredAccess,
  86         IN POBJECT_ATTRIBUTES ObjectAttributes,
  87         IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
  88         IN TOKEN_TYPE TokenType,
  89         OUT PHANDLE NewToken)
  90 {
  91     NTSTATUS status;
  92
  93     TRACE("(%p,0x%08lx,%p,0x%08x,0x%08x,%p)\n",
  94         ExistingToken, DesiredAccess, ObjectAttributes,
  95         ImpersonationLevel, TokenType, NewToken);
  96         dump_ObjectAttributes(ObjectAttributes);
  97
  98     SERVER_START_REQ( duplicate_token )
  99     {
 100         req->handle = ExistingToken;
 101         req->access = DesiredAccess;
 102         req->inherit = ObjectAttributes && (ObjectAttributes->Attributes & OBJ_INHERIT);
 103         req->primary = (TokenType == TokenPrimary);
 104         req->impersonation_level = ImpersonationLevel;
 105         status = wine_server_call( req );
 106         if (!status) *NewToken = reply->new_handle;
 107     }
 108     SERVER_END_REQ;
 109
 110     return status;
 111 }
 112
 113 /******************************************************************************
 114  *  NtOpenProcessToken          [NTDLL.@]
 115  *  ZwOpenProcessToken          [NTDLL.@]
 116  */
 117 NTSTATUS WINAPI NtOpenProcessToken(
 118         HANDLE ProcessHandle,
 119         DWORD DesiredAccess,
 120         HANDLE *TokenHandle)
 121 {
 122     NTSTATUS ret;
 123
 124     TRACE("(%p,0x%08lx,%p)\n", ProcessHandle,DesiredAccess, TokenHandle);
 125
 126     SERVER_START_REQ( open_token )
 127     {
 128         req->handle = ProcessHandle;
 129         req->flags  = 0;
 130         ret = wine_server_call( req );
 131         if (!ret) *TokenHandle = reply->token;
 132     }
 133     SERVER_END_REQ;
 134
 135     return ret;
 136 }
 137
 138 /******************************************************************************
 139  *  NtOpenThreadToken           [NTDLL.@]
 140  *  ZwOpenThreadToken           [NTDLL.@]
 141  */
 142 NTSTATUS WINAPI NtOpenThreadToken(
 143         HANDLE ThreadHandle,
 144         DWORD DesiredAccess,
 145         BOOLEAN OpenAsSelf,
 146         HANDLE *TokenHandle)
 147 {
 148     NTSTATUS ret;
 149
 150     TRACE("(%p,0x%08lx,0x%08x,%p)\n",
 151           ThreadHandle,DesiredAccess, OpenAsSelf, TokenHandle);
 152
 153     SERVER_START_REQ( open_token )
 154     {
 155         req->handle = ThreadHandle;
 156         req->flags  = OPEN_TOKEN_THREAD;
 157         if (OpenAsSelf) req->flags |= OPEN_TOKEN_AS_SELF;
 158         ret = wine_server_call( req );
 159         if (!ret) *TokenHandle = reply->token;
 160     }
 161     SERVER_END_REQ;
 162
 163     return ret;
 164 }
 165
 166 /******************************************************************************
 167  *  NtAdjustPrivilegesToken             [NTDLL.@]
 168  *  ZwAdjustPrivilegesToken             [NTDLL.@]
 169  *
 170  * FIXME: parameters unsafe
 171  */
 172 NTSTATUS WINAPI NtAdjustPrivilegesToken(
 173         IN HANDLE TokenHandle,
 174         IN BOOLEAN DisableAllPrivileges,
 175         IN PTOKEN_PRIVILEGES NewState,
 176         IN DWORD BufferLength,
 177         OUT PTOKEN_PRIVILEGES PreviousState,
 178         OUT PDWORD ReturnLength)
 179 {
 180     NTSTATUS ret;
 181
 182     TRACE("(%p,0x%08x,%p,0x%08lx,%p,%p)\n",
 183         TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
 184
 185     SERVER_START_REQ( adjust_token_privileges )
 186     {
 187         req->handle = TokenHandle;
 188         req->disable_all = DisableAllPrivileges;
 189         req->get_modified_state = (PreviousState != NULL);
 190         if (!DisableAllPrivileges)
 191         {
 192             wine_server_add_data( req, &NewState->Privileges,
 193                                   NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
 194         }
 195         if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 196             wine_server_set_reply( req, &PreviousState->Privileges,
 197                                    BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 198         ret = wine_server_call( req );
 199         if (PreviousState)
 200         {
 201             *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
 202             PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 203         }
 204     }
 205     SERVER_END_REQ;
 206
 207     return ret;
 208 }
 209
 210 /******************************************************************************
 211 *  NtQueryInformationToken              [NTDLL.@]
 212 *  ZwQueryInformationToken              [NTDLL.@]
 213 *
 214 * NOTES
 215 *  Buffer for TokenUser:
 216 *   0x00 TOKEN_USER the PSID field points to the SID
 217 *   0x08 SID
 218 *
 219 */
 220 NTSTATUS WINAPI NtQueryInformationToken(
 221         HANDLE token,
 222         DWORD tokeninfoclass,
 223         LPVOID tokeninfo,
 224         DWORD tokeninfolength,
 225         LPDWORD retlen )
 226 {
 227     unsigned int len = 0;
 228     NTSTATUS status = STATUS_SUCCESS;
 229
 230     TRACE("(%p,%ld,%p,%ld,%p)\n",
 231           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
 232
 233     switch (tokeninfoclass)
 234     {
 235     case TokenUser:
 236         len = sizeof(TOKEN_USER) + sizeof(SID);
 237         break;
 238     case TokenGroups:
 239         len = sizeof(TOKEN_GROUPS);
 240         break;
 241     case TokenOwner:
 242         len = sizeof(TOKEN_OWNER) + sizeof(SID);
 243         break;
 244     case TokenPrimaryGroup:
 245         len = sizeof(TOKEN_PRIMARY_GROUP);
 246         break;
 247     case TokenDefaultDacl:
 248         len = sizeof(TOKEN_DEFAULT_DACL);
 249         break;
 250     case TokenSource:
 251         len = sizeof(TOKEN_SOURCE);
 252         break;
 253     case TokenType:
 254         len = sizeof (TOKEN_TYPE);
 255         break;
 256 #if 0
 257     case TokenImpersonationLevel:
 258     case TokenStatistics:
 259 #endif /* 0 */
 260     }
 261
 262     /* FIXME: what if retlen == NULL ? */
 263     *retlen = len;
 264
 265     if (tokeninfolength < len)
 266         return STATUS_BUFFER_TOO_SMALL;
 267
 268     switch (tokeninfoclass)
 269     {
 270     case TokenUser:
 271         if( tokeninfo )
 272         {
 273             TOKEN_USER * tuser = tokeninfo;
 274             PSID sid = (PSID) (tuser + 1);
 275             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 276             RtlInitializeSid(sid, &localSidAuthority, 1);
 277             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 278             tuser->User.Sid = sid;
 279         }
 280         break;
 281     case TokenGroups:
 282         if (tokeninfo)
 283         {
 284             TOKEN_GROUPS *tgroups = tokeninfo;
 285             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 286
 287             /* we need to show admin privileges ! */
 288             tgroups->GroupCount = 1;
 289             tgroups->Groups->Attributes = SE_GROUP_ENABLED;
 290             RtlAllocateAndInitializeSid( &sid,
 291                                          2,
 292                                          SECURITY_BUILTIN_DOMAIN_RID,
 293                                          DOMAIN_ALIAS_RID_ADMINS,
 294                                          0, 0, 0, 0, 0, 0,
 295                                          &(tgroups->Groups->Sid));
 296         }
 297         break;
 298     case TokenPrimaryGroup:
 299         if (tokeninfo)
 300         {
 301             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
 302             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 303             RtlAllocateAndInitializeSid( &sid,
 304                                          2,
 305                                          SECURITY_BUILTIN_DOMAIN_RID,
 306                                          DOMAIN_ALIAS_RID_ADMINS,
 307                                          0, 0, 0, 0, 0, 0,
 308                                          &(tgroup->PrimaryGroup));
 309         }
 310         break;
 311     case TokenPrivileges:
 312         SERVER_START_REQ( get_token_privileges )
 313         {
 314             TOKEN_PRIVILEGES *tpriv = tokeninfo;
 315             req->handle = token;
 316             if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 317                 wine_server_set_reply( req, &tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 318             status = wine_server_call( req );
 319             *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
 320             if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 321         }
 322         SERVER_END_REQ;
 323         break;
 324     case TokenOwner:
 325         if (tokeninfo)
 326         {
 327             TOKEN_OWNER *owner = tokeninfo;
 328             PSID sid = (PSID) (owner + 1);
 329             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 330             RtlInitializeSid(sid, &localSidAuthority, 1);
 331             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 332             owner->Owner = sid;
 333         }
 334         break;
 335     default:
 336         {
 337             ERR("Unhandled Token Information class %ld!\n", tokeninfoclass);
 338             return STATUS_NOT_IMPLEMENTED;
 339         }
 340     }
 341     return status;
 342 }
 343
 344 /******************************************************************************
 345 *  NtSetInformationToken                [NTDLL.@]
 346 *  ZwSetInformationToken                [NTDLL.@]
 347 */
 348 NTSTATUS WINAPI NtSetInformationToken(
 349         HANDLE TokenHandle,
 350         TOKEN_INFORMATION_CLASS TokenInformationClass,
 351         PVOID TokenInformation,
 352         ULONG TokenInformationLength)
 353 {
 354     FIXME("%p %d %p %lu\n", TokenHandle, TokenInformationClass,
 355           TokenInformation, TokenInformationLength);
 356     return STATUS_NOT_IMPLEMENTED;
 357 }
 358
 359 /******************************************************************************
 360 *  NtAdjustGroupsToken          [NTDLL.@]
 361 *  ZwAdjustGroupsToken          [NTDLL.@]
 362 */
 363 NTSTATUS WINAPI NtAdjustGroupsToken(
 364         HANDLE TokenHandle,
 365         BOOLEAN ResetToDefault,
 366         PTOKEN_GROUPS NewState,
 367         ULONG BufferLength,
 368         PTOKEN_GROUPS PreviousState,
 369         PULONG ReturnLength)
 370 {
 371     FIXME("%p %d %p %lu %p %p\n", TokenHandle, ResetToDefault,
 372           NewState, BufferLength, PreviousState, ReturnLength);
 373     return STATUS_NOT_IMPLEMENTED;
 374 }
 375
 376 /*
 377  *      Section
 378  */
 379
 380 /******************************************************************************
 381  *  NtQuerySection      [NTDLL.@]
 382  */
 383 NTSTATUS WINAPI NtQuerySection(
 384         IN HANDLE SectionHandle,
 385         IN PVOID SectionInformationClass,
 386         OUT PVOID SectionInformation,
 387         IN ULONG Length,
 388         OUT PULONG ResultLength)
 389 {
 390         FIXME("(%p,%p,%p,0x%08lx,%p) stub!\n",
 391         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 392         return 0;
 393 }
 394
 395 /*
 396  *      ports
 397  */
 398
 399 /******************************************************************************
 400  *  NtCreatePort                [NTDLL.@]
 401  *  ZwCreatePort                [NTDLL.@]
 402  */
 403 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 404                              DWORD MaxConnectInfoLength,DWORD MaxDataLength,DWORD unknown)
 405 {
 406   FIXME("(%p,%p,0x%08lx,0x%08lx,0x%08lx),stub!\n",PortHandle,ObjectAttributes,
 407         MaxConnectInfoLength,MaxDataLength,unknown);
 408   return 0;
 409 }
 410
 411 /******************************************************************************
 412  *  NtConnectPort               [NTDLL.@]
 413  *  ZwConnectPort               [NTDLL.@]
 414  */
 415 NTSTATUS WINAPI NtConnectPort(PHANDLE PortHandle,PUNICODE_STRING PortName,PVOID Unknown1,
 416                               PLPCSECTIONINFO sectionInfo,PLPCSECTIONMAPINFO mapInfo,PVOID Unknown2,
 417                               PVOID ConnectInfo,PDWORD pConnectInfoLength)
 418 {
 419   FIXME("(%p,%s,%p,%p,%p,%p,%p,%p (%ld)),stub!\n",PortHandle,debugstr_w(PortName->Buffer),Unknown1,
 420         sectionInfo,mapInfo,Unknown2,ConnectInfo,pConnectInfoLength,pConnectInfoLength?*pConnectInfoLength:-1);
 421   if(ConnectInfo && pConnectInfoLength)
 422     TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 423   return 0;
 424 }
 425
 426 /******************************************************************************
 427  *  NtListenPort                [NTDLL.@]
 428  *  ZwListenPort                [NTDLL.@]
 429  */
 430 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessage)
 431 {
 432   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 433   return 0;
 434 }
 435
 436 /******************************************************************************
 437  *  NtAcceptConnectPort [NTDLL.@]
 438  *  ZwAcceptConnectPort [NTDLL.@]
 439  */
 440 NTSTATUS WINAPI NtAcceptConnectPort(PHANDLE PortHandle,DWORD Unknown,PLPCMESSAGE pLpcMessage,
 441                                     DWORD acceptIt,DWORD Unknown2,PLPCSECTIONMAPINFO mapInfo)
 442 {
 443   FIXME("(%p,0x%08lx,%p,0x%08lx,0x%08lx,%p),stub!\n",PortHandle,Unknown,pLpcMessage,acceptIt,Unknown2,mapInfo);
 444   return 0;
 445 }
 446
 447 /******************************************************************************
 448  *  NtCompleteConnectPort       [NTDLL.@]
 449  *  ZwCompleteConnectPort       [NTDLL.@]
 450  */
 451 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 452 {
 453   FIXME("(%p),stub!\n",PortHandle);
 454   return 0;
 455 }
 456
 457 /******************************************************************************
 458  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 459  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 460  */
 461 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 462 {
 463   FIXME("(%p),stub!\n",PortHandle);
 464   return 0;
 465 }
 466
 467 /******************************************************************************
 468  *  NtRequestWaitReplyPort              [NTDLL.@]
 469  *  ZwRequestWaitReplyPort              [NTDLL.@]
 470  */
 471 NTSTATUS WINAPI NtRequestWaitReplyPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessageIn,PLPCMESSAGE pLpcMessageOut)
 472 {
 473   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 474   if(pLpcMessageIn)
 475   {
 476     TRACE("Message to send:\n");
 477     TRACE("\tActualMessageLength = %d\n",pLpcMessageIn->ActualMessageLength);
 478     TRACE("\tTotalMessageLength  = %d\n",pLpcMessageIn->TotalMessageLength);
 479     TRACE("\tMessageType         = %ld\n",pLpcMessageIn->MessageType);
 480     TRACE("\tClientProcessId     = %ld\n",pLpcMessageIn->ClientProcessId);
 481     TRACE("\tClientThreadId      = %ld\n",pLpcMessageIn->ClientThreadId);
 482     TRACE("\tMessageId           = %ld\n",pLpcMessageIn->MessageId);
 483     TRACE("\tSharedSectionSize   = %ld\n",pLpcMessageIn->SharedSectionSize);
 484     TRACE("\tMessageData         = %s\n",debugstr_an(pLpcMessageIn->MessageData,pLpcMessageIn->ActualMessageLength));
 485   }
 486   return 0;
 487 }
 488
 489 /******************************************************************************
 490  *  NtReplyWaitReceivePort      [NTDLL.@]
 491  *  ZwReplyWaitReceivePort      [NTDLL.@]
 492  */
 493 NTSTATUS WINAPI NtReplyWaitReceivePort(HANDLE PortHandle,PDWORD Unknown,PLPCMESSAGE pLpcMessageOut,PLPCMESSAGE pLpcMessageIn)
 494 {
 495   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,Unknown,pLpcMessageOut,pLpcMessageIn);
 496   return 0;
 497 }
 498
 499 /*
 500  *      Misc
 501  */
 502
 503  /******************************************************************************
 504  *  NtSetIntervalProfile        [NTDLL.@]
 505  *  ZwSetIntervalProfile        [NTDLL.@]
 506  */
 507 NTSTATUS WINAPI NtSetIntervalProfile(DWORD x1,DWORD x2) {
 508         FIXME("(0x%08lx,0x%08lx),stub!\n",x1,x2);
 509         return 0;
 510 }
 511
 512 /******************************************************************************
 513  *  NtQueryPerformanceCounter   [NTDLL.@]
 514  *
 515  *  Note: Windows uses a timer clocked at a multiple of 1193182 Hz.
 516  *
 517  */
 518 NTSTATUS WINAPI NtQueryPerformanceCounter(
 519         OUT PLARGE_INTEGER Counter,
 520         OUT PLARGE_INTEGER Frequency)
 521 {
 522     LARGE_INTEGER time;
 523
 524     if (!Counter) return STATUS_ACCESS_VIOLATION;
 525     NtQuerySystemTime( &time );
 526     Counter->QuadPart = time.QuadPart;
 527     if (Frequency)
 528         Frequency->QuadPart = 10000000;
 529     return 0;
 530 }
 531
 532 /******************************************************************************
 533  *  NtCreateMailslotFile        [NTDLL.@]
 534  *  ZwCreateMailslotFile        [NTDLL.@]
 535  */
 536 NTSTATUS WINAPI NtCreateMailslotFile(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5,DWORD x6,DWORD x7,DWORD x8)
 537 {
 538         FIXME("(0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub!\n",x1,x2,x3,x4,x5,x6,x7,x8);
 539         return 0;
 540 }
 541
 542 /******************************************************************************
 543  * NtQuerySystemInformation [NTDLL.@]
 544  * ZwQuerySystemInformation [NTDLL.@]
 545  *
 546  * ARGUMENTS:
 547  *  SystemInformationClass      Index to a certain information structure
 548  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
 549  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
 550  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
 551  *      observed (class/len):
 552  *              0x0/0x2c
 553  *              0x12/0x18
 554  *              0x2/0x138
 555  *              0x8/0x600
 556  *              0x25/0xc
 557  *  SystemInformation   caller supplies storage for the information structure
 558  *  Length              size of the structure
 559  *  ResultLength        Data written
 560  */
 561 NTSTATUS WINAPI NtQuerySystemInformation(
 562         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
 563         OUT PVOID SystemInformation,
 564         IN ULONG Length,
 565         OUT PULONG ResultLength)
 566 {
 567     NTSTATUS    ret = STATUS_SUCCESS;
 568     ULONG       len = 0;
 569
 570     TRACE("(0x%08x,%p,0x%08lx,%p)\n",
 571           SystemInformationClass,SystemInformation,Length,ResultLength);
 572
 573     switch (SystemInformationClass)
 574     {
 575     case SystemBasicInformation:
 576         {
 577             SYSTEM_BASIC_INFORMATION* sbi = (SYSTEM_BASIC_INFORMATION*)SystemInformation;
 578             if (Length >= sizeof(*sbi))
 579             {
 580                 sbi->dwUnknown1 = 0;
 581                 sbi->uKeMaximumIncrement = 0;
 582                 sbi->uPageSize = 1024; /* FIXME */
 583                 sbi->uMmNumberOfPhysicalPages = 12345; /* FIXME */
 584                 sbi->uMmLowestPhysicalPage = 0; /* FIXME */
 585                 sbi->uMmHighestPhysicalPage = 12345; /* FIXME */
 586                 sbi->uAllocationGranularity = 65536; /* FIXME */
 587                 sbi->pLowestUserAddress = 0; /* FIXME */
 588                 sbi->pMmHighestUserAddress = (void*)~0; /* FIXME */
 589                 sbi->uKeActiveProcessors = 1; /* FIXME */
 590                 sbi->bKeNumberProcessors = 1; /* FIXME */
 591                 len = sizeof(*sbi);
 592             }
 593             else ret = STATUS_INFO_LENGTH_MISMATCH;
 594         }
 595         break;
 596     case SystemCpuInformation:
 597         {
 598             SYSTEM_CPU_INFORMATION* sci;
 599             sci = (SYSTEM_CPU_INFORMATION *) SystemInformation;
 600             if (Length >= sizeof(*sci))
 601             {
 602                 /* FIXME: move some code from kernel/cpu.c to process this */
 603                 sci->Architecture = PROCESSOR_ARCHITECTURE_INTEL;
 604                 sci->Level = 6; /* 686, aka Pentium II+ */
 605                 sci->Revision = 0;
 606                 sci->Reserved = 0;
 607                 sci->FeatureSet = 0x1fff;
 608             }
 609             else ret = STATUS_INFO_LENGTH_MISMATCH;
 610         }
 611         break;
 612     case SystemPerformanceInformation:
 613         {
 614             SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;
 615             if (Length >= sizeof(*spi))
 616             {
 617                 memset(spi, 0, sizeof(*spi)); /* FIXME */
 618                 len = sizeof(*spi);
 619             }
 620             else ret = STATUS_INFO_LENGTH_MISMATCH;
 621         }
 622         break;
 623     case SystemTimeOfDayInformation:
 624         {
 625             SYSTEM_TIMEOFDAY_INFORMATION* sti = (SYSTEM_TIMEOFDAY_INFORMATION*)SystemInformation;
 626             if (Length >= sizeof(*sti))
 627             {
 628                 sti->liKeBootTime.QuadPart = 0; /* FIXME */
 629                 sti->liKeSystemTime.QuadPart = 0; /* FIXME */
 630                 sti->liExpTimeZoneBias.QuadPart  = 0; /* FIXME */
 631                 sti->uCurrentTimeZoneId = 0; /* FIXME */
 632                 sti->dwReserved = 0;
 633                 len = sizeof(*sti);
 634             }
 635             else ret = STATUS_INFO_LENGTH_MISMATCH;
 636         }
 637         break;
 638     case SystemProcessInformation:
 639         {
 640             SYSTEM_PROCESS_INFORMATION* spi = (SYSTEM_PROCESS_INFORMATION*)SystemInformation;
 641             SYSTEM_PROCESS_INFORMATION* last = NULL;
 642             HANDLE hSnap = 0;
 643             WCHAR procname[1024];
 644             DWORD wlen = 0;
 645
 646             SERVER_START_REQ( create_snapshot )
 647             {
 648                 req->flags   = SNAP_PROCESS | SNAP_THREAD;
 649                 req->inherit = FALSE;
 650                 req->pid     = 0;
 651                 if (!(ret = wine_server_call( req ))) hSnap = reply->handle;
 652             }
 653             SERVER_END_REQ;
 654             len = 0;
 655             while (ret == STATUS_SUCCESS)
 656             {
 657                 SERVER_START_REQ( next_process )
 658                 {
 659                     req->handle = hSnap;
 660                     req->reset = (len == 0);
 661                     wine_server_set_reply( req, procname, sizeof(procname) );
 662                     if (!(ret = wine_server_call( req )))
 663                     {
 664                         wlen = wine_server_reply_size(reply) + sizeof(WCHAR);
 665                         if (Length >= len + sizeof(*spi))
 666                         {
 667                             memset(spi, 0, sizeof(*spi));
 668                             spi->dwOffset = sizeof(*spi);
 669                             spi->dwThreadCount = reply->threads;
 670                             memset(&spi->ftCreationTime, 0, sizeof(spi->ftCreationTime));
 671                             /* spi->pszProcessName will be set later on */
 672                             spi->dwBasePriority = reply->priority;
 673                             spi->dwProcessID = (DWORD)reply->pid;
 674                             spi->dwParentProcessID = (DWORD)reply->ppid;
 675                             spi->dwHandleCount = reply->handles;
 676                             spi->dwVirtualBytesPeak = 0; /* FIXME */
 677                             spi->dwVirtualBytes = 0; /* FIXME */
 678                             spi->dwPageFaults = 0; /* FIXME */
 679                             spi->dwWorkingSetPeak = 0; /* FIXME */
 680                             spi->dwWorkingSet = 0; /* FIXME */
 681                             spi->dwUnknown5 = 0; /* FIXME */
 682                             spi->dwPagedPool = 0; /* FIXME */
 683                             spi->dwUnknown6 = 0; /* FIXME */
 684                             spi->dwNonPagedPool = 0; /* FIXME */
 685                             spi->dwPageFileBytesPeak = 0; /* FIXME */
 686                             spi->dwPrivateBytes = 0; /* FIXME */
 687                             spi->dwPageFileBytes = 0; /* FIXME */
 688                             /* spi->ti will be set later on */
 689                             len += sizeof(*spi) - sizeof(spi->ti);
 690                         }
 691                         else ret = STATUS_INFO_LENGTH_MISMATCH;
 692                     }
 693                 }
 694                 SERVER_END_REQ;
 695                 if (ret != STATUS_SUCCESS)
 696                 {
 697                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 698                     break;
 699                 }
 700                 if (Length >= len + wlen + spi->dwThreadCount * sizeof(THREAD_INFO))
 701                 {
 702                     int     i, j;
 703
 704                     /* set thread info */
 705                     spi->dwOffset += spi->dwThreadCount * sizeof(THREAD_INFO);
 706                     len += spi->dwThreadCount * sizeof(THREAD_INFO);
 707                     i = j = 0;
 708                     while (ret == STATUS_SUCCESS)
 709                     {
 710                         SERVER_START_REQ( next_thread )
 711                         {
 712                             req->handle = hSnap;
 713                             req->reset = (j == 0);
 714                             if (!(ret = wine_server_call( req )))
 715                             {
 716                                 j++;
 717                                 if (reply->pid == spi->dwProcessID)
 718                                 {
 719                                     /* ftKernelTime, ftUserTime, ftCreateTime;
 720                                      * dwTickCount, dwStartAddress
 721                                      */
 722                                     spi->ti[i].dwOwningPID = reply->pid;
 723                                     spi->ti[i].dwThreadID  = reply->tid;
 724                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
 725                                     spi->ti[i].dwBasePriority = reply->base_pri;
 726                                     i++;
 727                                 }
 728                             }
 729                         }
 730                         SERVER_END_REQ;
 731                     }
 732                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 733
 734                     /* now append process name */
 735                     spi->pszProcessName = (WCHAR*)((char*)spi + spi->dwOffset);
 736                     memcpy( spi->pszProcessName, procname, wlen - sizeof(WCHAR) );
 737                     spi->pszProcessName[wlen / sizeof(WCHAR)] = 0;
 738                     len += wlen;
 739                     spi->dwOffset += wlen;
 740
 741                     last = spi;
 742                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->dwOffset);
 743                 }
 744                 else ret = STATUS_INFO_LENGTH_MISMATCH;
 745             }
 746             if (ret == STATUS_SUCCESS && last) last->dwOffset = 0;
 747             if (hSnap) NtClose(hSnap);
 748         }
 749         break;
 750     case SystemProcessorPerformanceInformation:
 751         {
 752             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*)SystemInformation;
 753             if (Length >= sizeof(*sppi))
 754             {
 755                 memset(sppi, 0, sizeof(*sppi)); /* FIXME */
 756                 len = sizeof(*sppi);
 757             }
 758             else ret = STATUS_INFO_LENGTH_MISMATCH;
 759         }
 760         break;
 761
 762     case SystemCacheInformation:
 763         {
 764             SYSTEM_CACHE_INFORMATION* sci = (SYSTEM_CACHE_INFORMATION*)SystemInformation;
 765             if (Length >= sizeof(*sci))
 766             {
 767                 memset(sci, 0, sizeof(*sci)); /* FIXME */
 768                 len = sizeof(*sci);
 769             }
 770             else ret = STATUS_INFO_LENGTH_MISMATCH;
 771         }
 772         break;
 773     case SystemRegistryQuotaInformation:
 774         /* Something to do with the size of the registry             *
 775          * Since we don't have a size limitation, fake it            *
 776          * This is almost certainly wrong.                           *
 777          * This sets each of the three words in the struct to 32 MB, *
 778          * which is enough to make the IE 5 installer happy.         */
 779         {
 780             SYSTEM_REGISTRY_QUOTA_INFORMATION* srqi = (SYSTEM_REGISTRY_QUOTA_INFORMATION*)SystemInformation;
 781             if (Length >= sizeof(*srqi))
 782             {
 783                 FIXME("(0x%08x,%p,0x%08lx,%p) faking max registry size of 32 MB\n",
 784                       SystemInformationClass,SystemInformation,Length,ResultLength);
 785                 srqi->RegistryQuotaAllowed = 0x2000000;
 786                 srqi->RegistryQuotaUsed = 0x200000;
 787                 srqi->Reserved1 = (void*)0x200000;
 788                 len = sizeof(*srqi);
 789             }
 790             else ret = STATUS_INFO_LENGTH_MISMATCH;
 791         }
 792         break;
 793
 794     case SystemKernelDebuggerInformation:
 795         {
 796             PSYSTEM_KERNEL_DEBUGGER_INFORMATION pkdi;
 797             if( Length >= sizeof(*pkdi))
 798             {
 799                 pkdi = SystemInformation;
 800                 pkdi->DebuggerEnabled = FALSE;
 801                 pkdi->DebuggerNotPresent = TRUE;
 802                 len = sizeof(*pkdi);
 803             }
 804             else ret = STATUS_INFO_LENGTH_MISMATCH;
 805         }
 806         break;
 807
 808     default:
 809         FIXME("(0x%08x,%p,0x%08lx,%p) stub\n",
 810               SystemInformationClass,SystemInformation,Length,ResultLength);
 811         ret = STATUS_NOT_IMPLEMENTED;
 812     }
 813     if (ResultLength) *ResultLength = len;
 814
 815     return ret;
 816 }
 817
 818
 819 /******************************************************************************
 820  *  NtCreatePagingFile          [NTDLL.@]
 821  *  ZwCreatePagingFile          [NTDLL.@]
 822  */
 823 NTSTATUS WINAPI NtCreatePagingFile(
 824         IN PUNICODE_STRING PageFileName,
 825         IN ULONG MiniumSize,
 826         IN ULONG MaxiumSize,
 827         OUT PULONG ActualSize)
 828 {
 829         FIXME("(%p(%s),0x%08lx,0x%08lx,%p),stub!\n",
 830         PageFileName->Buffer, debugstr_w(PageFileName->Buffer),MiniumSize,MaxiumSize,ActualSize);
 831         return 0;
 832 }
 833
 834 /******************************************************************************
 835  *  NtDisplayString                             [NTDLL.@]
 836  *
 837  * writes a string to the nt-textmode screen eg. during startup
 838  */
 839 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
 840 {
 841     STRING stringA;
 842     NTSTATUS ret;
 843
 844     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
 845     {
 846         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
 847         RtlFreeAnsiString( &stringA );
 848     }
 849     return ret;
 850 }
 851
 852 /******************************************************************************
 853  *  NtPowerInformation                          [NTDLL.@]
 854  *
 855  */
 856 NTSTATUS WINAPI NtPowerInformation(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5)
 857 {
 858         FIXME("(0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub\n",x1,x2,x3,x4,x5);
 859         return 0;
 860 }
 861
 862 /******************************************************************************
 863  *  NtShutdownSystem                            [NTDLL.@]
 864  *
 865  */
 866 NTSTATUS WINAPI NtShutdownSystem(DWORD x1)
 867 {
 868         FIXME("(0x%08lx),stub\n",x1);
 869         return 0;
 870 }
 871
 872 /******************************************************************************
 873  *  NtAllocateLocallyUniqueId (NTDLL.@)
 874  *
 875  * FIXME: the server should do that
 876  */
 877 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
 878 {
 879     static LUID luid = { SE_MAX_WELL_KNOWN_PRIVILEGE, 0 };
 880
 881     FIXME("%p\n", Luid);
 882
 883     if (!Luid)
 884         return STATUS_ACCESS_VIOLATION;
 885
 886     luid.LowPart++;
 887     if (luid.LowPart==0)
 888         luid.HighPart++;
 889     Luid->HighPart = luid.HighPart;
 890     Luid->LowPart = luid.LowPart;
 891
 892     return STATUS_SUCCESS;
 893 }
 894
 895 /******************************************************************************
 896  *        VerSetConditionMask   (NTDLL.@)
 897  */
 898 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
 899                                       BYTE dwConditionMask)
 900 {
 901     if(dwTypeBitMask == 0)
 902         return dwlConditionMask;
 903     dwConditionMask &= 0x07;
 904     if(dwConditionMask == 0)
 905         return dwlConditionMask;
 906
 907     if(dwTypeBitMask & VER_PRODUCT_TYPE)
 908         dwlConditionMask |= dwConditionMask << 7*3;
 909     else if (dwTypeBitMask & VER_SUITENAME)
 910         dwlConditionMask |= dwConditionMask << 6*3;
 911     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
 912         dwlConditionMask |= dwConditionMask << 5*3;
 913     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
 914         dwlConditionMask |= dwConditionMask << 4*3;
 915     else if (dwTypeBitMask & VER_PLATFORMID)
 916         dwlConditionMask |= dwConditionMask << 3*3;
 917     else if (dwTypeBitMask & VER_BUILDNUMBER)
 918         dwlConditionMask |= dwConditionMask << 2*3;
 919     else if (dwTypeBitMask & VER_MAJORVERSION)
 920         dwlConditionMask |= dwConditionMask << 1*3;
 921     else if (dwTypeBitMask & VER_MINORVERSION)
 922         dwlConditionMask |= dwConditionMask << 0*3;
 923     return dwlConditionMask;
 924 }
 925
 926 /******************************************************************************
 927  *        NtAlertThread   (NTDLL.@)
 928  */
 929 NTSTATUS WINAPI NtAlertThread(HANDLE ThreadHandle)
 930 {
 931     FIXME("%p\n", ThreadHandle);
 932     return STATUS_NOT_IMPLEMENTED;
 933 }