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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 /* FIXME: fixed at 2005/2/22 */
  41 static LONGLONG boottime = (LONGLONG)1275356510 * 100000000;
  42
  43 /*
  44  *      Token
  45  */
  46
  47 /******************************************************************************
  48  *  NtDuplicateToken            [NTDLL.@]
  49  *  ZwDuplicateToken            [NTDLL.@]
  50  */
  51 NTSTATUS WINAPI NtDuplicateToken(
  52         IN HANDLE ExistingToken,
  53         IN ACCESS_MASK DesiredAccess,
  54         IN POBJECT_ATTRIBUTES ObjectAttributes,
  55         IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
  56         IN TOKEN_TYPE TokenType,
  57         OUT PHANDLE NewToken)
  58 {
  59     NTSTATUS status;
  60
  61     TRACE("(%p,0x%08lx,%p,0x%08x,0x%08x,%p)\n",
  62         ExistingToken, DesiredAccess, ObjectAttributes,
  63         ImpersonationLevel, TokenType, NewToken);
  64         dump_ObjectAttributes(ObjectAttributes);
  65
  66     SERVER_START_REQ( duplicate_token )
  67     {
  68         req->handle = ExistingToken;
  69         req->access = DesiredAccess;
  70         req->inherit = ObjectAttributes && (ObjectAttributes->Attributes & OBJ_INHERIT);
  71         req->primary = (TokenType == TokenPrimary);
  72         req->impersonation_level = ImpersonationLevel;
  73         status = wine_server_call( req );
  74         if (!status) *NewToken = reply->new_handle;
  75     }
  76     SERVER_END_REQ;
  77
  78     return status;
  79 }
  80
  81 /******************************************************************************
  82  *  NtOpenProcessToken          [NTDLL.@]
  83  *  ZwOpenProcessToken          [NTDLL.@]
  84  */
  85 NTSTATUS WINAPI NtOpenProcessToken(
  86         HANDLE ProcessHandle,
  87         DWORD DesiredAccess,
  88         HANDLE *TokenHandle)
  89 {
  90     NTSTATUS ret;
  91
  92     TRACE("(%p,0x%08lx,%p)\n", ProcessHandle,DesiredAccess, TokenHandle);
  93
  94     SERVER_START_REQ( open_token )
  95     {
  96         req->handle = ProcessHandle;
  97         req->flags  = 0;
  98         ret = wine_server_call( req );
  99         if (!ret) *TokenHandle = reply->token;
 100     }
 101     SERVER_END_REQ;
 102
 103     return ret;
 104 }
 105
 106 /******************************************************************************
 107  *  NtOpenThreadToken           [NTDLL.@]
 108  *  ZwOpenThreadToken           [NTDLL.@]
 109  */
 110 NTSTATUS WINAPI NtOpenThreadToken(
 111         HANDLE ThreadHandle,
 112         DWORD DesiredAccess,
 113         BOOLEAN OpenAsSelf,
 114         HANDLE *TokenHandle)
 115 {
 116     NTSTATUS ret;
 117
 118     TRACE("(%p,0x%08lx,0x%08x,%p)\n",
 119           ThreadHandle,DesiredAccess, OpenAsSelf, TokenHandle);
 120
 121     SERVER_START_REQ( open_token )
 122     {
 123         req->handle = ThreadHandle;
 124         req->flags  = OPEN_TOKEN_THREAD;
 125         if (OpenAsSelf) req->flags |= OPEN_TOKEN_AS_SELF;
 126         ret = wine_server_call( req );
 127         if (!ret) *TokenHandle = reply->token;
 128     }
 129     SERVER_END_REQ;
 130
 131     return ret;
 132 }
 133
 134 /******************************************************************************
 135  *  NtAdjustPrivilegesToken             [NTDLL.@]
 136  *  ZwAdjustPrivilegesToken             [NTDLL.@]
 137  *
 138  * FIXME: parameters unsafe
 139  */
 140 NTSTATUS WINAPI NtAdjustPrivilegesToken(
 141         IN HANDLE TokenHandle,
 142         IN BOOLEAN DisableAllPrivileges,
 143         IN PTOKEN_PRIVILEGES NewState,
 144         IN DWORD BufferLength,
 145         OUT PTOKEN_PRIVILEGES PreviousState,
 146         OUT PDWORD ReturnLength)
 147 {
 148     NTSTATUS ret;
 149
 150     TRACE("(%p,0x%08x,%p,0x%08lx,%p,%p)\n",
 151         TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
 152
 153     SERVER_START_REQ( adjust_token_privileges )
 154     {
 155         req->handle = TokenHandle;
 156         req->disable_all = DisableAllPrivileges;
 157         req->get_modified_state = (PreviousState != NULL);
 158         if (!DisableAllPrivileges)
 159         {
 160             wine_server_add_data( req, &NewState->Privileges,
 161                                   NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
 162         }
 163         if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 164             wine_server_set_reply( req, &PreviousState->Privileges,
 165                                    BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 166         ret = wine_server_call( req );
 167         if (PreviousState)
 168         {
 169             *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
 170             PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 171         }
 172     }
 173     SERVER_END_REQ;
 174
 175     return ret;
 176 }
 177
 178 /******************************************************************************
 179 *  NtQueryInformationToken              [NTDLL.@]
 180 *  ZwQueryInformationToken              [NTDLL.@]
 181 *
 182 * NOTES
 183 *  Buffer for TokenUser:
 184 *   0x00 TOKEN_USER the PSID field points to the SID
 185 *   0x08 SID
 186 *
 187 */
 188 NTSTATUS WINAPI NtQueryInformationToken(
 189         HANDLE token,
 190         DWORD tokeninfoclass,
 191         LPVOID tokeninfo,
 192         DWORD tokeninfolength,
 193         LPDWORD retlen )
 194 {
 195     unsigned int len = 0;
 196     NTSTATUS status = STATUS_SUCCESS;
 197
 198     TRACE("(%p,%ld,%p,%ld,%p)\n",
 199           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
 200
 201     switch (tokeninfoclass)
 202     {
 203     case TokenUser:
 204         len = sizeof(TOKEN_USER) + sizeof(SID);
 205         break;
 206     case TokenGroups:
 207         len = sizeof(TOKEN_GROUPS);
 208         break;
 209     case TokenOwner:
 210         len = sizeof(TOKEN_OWNER) + sizeof(SID);
 211         break;
 212     case TokenPrimaryGroup:
 213         len = sizeof(TOKEN_PRIMARY_GROUP);
 214         break;
 215     case TokenDefaultDacl:
 216         len = sizeof(TOKEN_DEFAULT_DACL);
 217         break;
 218     case TokenSource:
 219         len = sizeof(TOKEN_SOURCE);
 220         break;
 221     case TokenType:
 222         len = sizeof (TOKEN_TYPE);
 223         break;
 224 #if 0
 225     case TokenImpersonationLevel:
 226     case TokenStatistics:
 227 #endif /* 0 */
 228     }
 229
 230     /* FIXME: what if retlen == NULL ? */
 231     *retlen = len;
 232
 233     if (tokeninfolength < len)
 234         return STATUS_BUFFER_TOO_SMALL;
 235
 236     switch (tokeninfoclass)
 237     {
 238     case TokenUser:
 239         if( tokeninfo )
 240         {
 241             TOKEN_USER * tuser = tokeninfo;
 242             PSID sid = (PSID) (tuser + 1);
 243             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 244             RtlInitializeSid(sid, &localSidAuthority, 1);
 245             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 246             tuser->User.Sid = sid;
 247         }
 248         break;
 249     case TokenGroups:
 250         if (tokeninfo)
 251         {
 252             TOKEN_GROUPS *tgroups = tokeninfo;
 253             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 254
 255             /* we need to show admin privileges ! */
 256             tgroups->GroupCount = 1;
 257             tgroups->Groups->Attributes = SE_GROUP_ENABLED;
 258             RtlAllocateAndInitializeSid( &sid,
 259                                          2,
 260                                          SECURITY_BUILTIN_DOMAIN_RID,
 261                                          DOMAIN_ALIAS_RID_ADMINS,
 262                                          0, 0, 0, 0, 0, 0,
 263                                          &(tgroups->Groups->Sid));
 264         }
 265         break;
 266     case TokenPrimaryGroup:
 267         if (tokeninfo)
 268         {
 269             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
 270             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 271             RtlAllocateAndInitializeSid( &sid,
 272                                          2,
 273                                          SECURITY_BUILTIN_DOMAIN_RID,
 274                                          DOMAIN_ALIAS_RID_ADMINS,
 275                                          0, 0, 0, 0, 0, 0,
 276                                          &(tgroup->PrimaryGroup));
 277         }
 278         break;
 279     case TokenPrivileges:
 280         SERVER_START_REQ( get_token_privileges )
 281         {
 282             TOKEN_PRIVILEGES *tpriv = tokeninfo;
 283             req->handle = token;
 284             if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 285                 wine_server_set_reply( req, &tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 286             status = wine_server_call( req );
 287             *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
 288             if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 289         }
 290         SERVER_END_REQ;
 291         break;
 292     case TokenOwner:
 293         if (tokeninfo)
 294         {
 295             TOKEN_OWNER *owner = tokeninfo;
 296             PSID sid = (PSID) (owner + 1);
 297             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 298             RtlInitializeSid(sid, &localSidAuthority, 1);
 299             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 300             owner->Owner = sid;
 301         }
 302         break;
 303     default:
 304         {
 305             ERR("Unhandled Token Information class %ld!\n", tokeninfoclass);
 306             return STATUS_NOT_IMPLEMENTED;
 307         }
 308     }
 309     return status;
 310 }
 311
 312 /******************************************************************************
 313 *  NtSetInformationToken                [NTDLL.@]
 314 *  ZwSetInformationToken                [NTDLL.@]
 315 */
 316 NTSTATUS WINAPI NtSetInformationToken(
 317         HANDLE TokenHandle,
 318         TOKEN_INFORMATION_CLASS TokenInformationClass,
 319         PVOID TokenInformation,
 320         ULONG TokenInformationLength)
 321 {
 322     FIXME("%p %d %p %lu\n", TokenHandle, TokenInformationClass,
 323           TokenInformation, TokenInformationLength);
 324     return STATUS_NOT_IMPLEMENTED;
 325 }
 326
 327 /******************************************************************************
 328 *  NtAdjustGroupsToken          [NTDLL.@]
 329 *  ZwAdjustGroupsToken          [NTDLL.@]
 330 */
 331 NTSTATUS WINAPI NtAdjustGroupsToken(
 332         HANDLE TokenHandle,
 333         BOOLEAN ResetToDefault,
 334         PTOKEN_GROUPS NewState,
 335         ULONG BufferLength,
 336         PTOKEN_GROUPS PreviousState,
 337         PULONG ReturnLength)
 338 {
 339     FIXME("%p %d %p %lu %p %p\n", TokenHandle, ResetToDefault,
 340           NewState, BufferLength, PreviousState, ReturnLength);
 341     return STATUS_NOT_IMPLEMENTED;
 342 }
 343
 344 /******************************************************************************
 345 *  NtPrivilegeCheck             [NTDLL.@]
 346 *  ZwPrivilegeCheck             [NTDLL.@]
 347 */
 348 NTSTATUS WINAPI NtPrivilegeCheck(
 349     HANDLE ClientToken,
 350     PPRIVILEGE_SET RequiredPrivileges,
 351     PBOOLEAN Result)
 352 {
 353     NTSTATUS status;
 354     SERVER_START_REQ( check_token_privileges )
 355     {
 356         req->handle = ClientToken;
 357         req->all_required = ((RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) ? TRUE : FALSE);
 358         wine_server_add_data( req, &RequiredPrivileges->Privilege,
 359             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 360         wine_server_set_reply( req, &RequiredPrivileges->Privilege,
 361             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 362
 363         status = wine_server_call( req );
 364
 365         if (status == STATUS_SUCCESS)
 366             *Result = (reply->has_privileges ? TRUE : FALSE);
 367     }
 368     SERVER_END_REQ;
 369     return status;
 370 }
 371
 372 /*
 373  *      Section
 374  */
 375
 376 /******************************************************************************
 377  *  NtQuerySection      [NTDLL.@]
 378  */
 379 NTSTATUS WINAPI NtQuerySection(
 380         IN HANDLE SectionHandle,
 381         IN SECTION_INFORMATION_CLASS SectionInformationClass,
 382         OUT PVOID SectionInformation,
 383         IN ULONG Length,
 384         OUT PULONG ResultLength)
 385 {
 386         FIXME("(%p,%d,%p,0x%08lx,%p) stub!\n",
 387         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 388         return 0;
 389 }
 390
 391 /*
 392  *      ports
 393  */
 394
 395 /******************************************************************************
 396  *  NtCreatePort                [NTDLL.@]
 397  *  ZwCreatePort                [NTDLL.@]
 398  */
 399 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 400                              ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
 401 {
 402   FIXME("(%p,%p,%lu,%lu,%p),stub!\n",PortHandle,ObjectAttributes,
 403         MaxConnectInfoLength,MaxDataLength,reserved);
 404   return 0;
 405 }
 406
 407 /******************************************************************************
 408  *  NtConnectPort               [NTDLL.@]
 409  *  ZwConnectPort               [NTDLL.@]
 410  */
 411 NTSTATUS WINAPI NtConnectPort(
 412         PHANDLE PortHandle,
 413         PUNICODE_STRING PortName,
 414         PSECURITY_QUALITY_OF_SERVICE SecurityQos,
 415         PLPC_SECTION_WRITE WriteSection,
 416         PLPC_SECTION_READ ReadSection,
 417         PULONG MaximumMessageLength,
 418         PVOID ConnectInfo,
 419         PULONG pConnectInfoLength)
 420 {
 421     FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
 422           PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
 423           WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
 424           pConnectInfoLength);
 425     if (ConnectInfo && pConnectInfoLength)
 426         TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 427     return 0;
 428 }
 429
 430 /******************************************************************************
 431  *  NtListenPort                [NTDLL.@]
 432  *  ZwListenPort                [NTDLL.@]
 433  */
 434 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
 435 {
 436   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 437   return 0;
 438 }
 439
 440 /******************************************************************************
 441  *  NtAcceptConnectPort [NTDLL.@]
 442  *  ZwAcceptConnectPort [NTDLL.@]
 443  */
 444 NTSTATUS WINAPI NtAcceptConnectPort(
 445         PHANDLE PortHandle,
 446         ULONG PortIdentifier,
 447         PLPC_MESSAGE pLpcMessage,
 448         BOOLEAN Accept,
 449         PLPC_SECTION_WRITE WriteSection,
 450         PLPC_SECTION_READ ReadSection)
 451 {
 452   FIXME("(%p,%lu,%p,%d,%p,%p),stub!\n",
 453         PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
 454   return 0;
 455 }
 456
 457 /******************************************************************************
 458  *  NtCompleteConnectPort       [NTDLL.@]
 459  *  ZwCompleteConnectPort       [NTDLL.@]
 460  */
 461 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 462 {
 463   FIXME("(%p),stub!\n",PortHandle);
 464   return 0;
 465 }
 466
 467 /******************************************************************************
 468  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 469  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 470  */
 471 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 472 {
 473   FIXME("(%p),stub!\n",PortHandle);
 474   return 0;
 475 }
 476
 477 /******************************************************************************
 478  *  NtRequestWaitReplyPort              [NTDLL.@]
 479  *  ZwRequestWaitReplyPort              [NTDLL.@]
 480  */
 481 NTSTATUS WINAPI NtRequestWaitReplyPort(
 482         HANDLE PortHandle,
 483         PLPC_MESSAGE pLpcMessageIn,
 484         PLPC_MESSAGE pLpcMessageOut)
 485 {
 486   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 487   if(pLpcMessageIn)
 488   {
 489     TRACE("Message to send:\n");
 490     TRACE("\tDataSize            = %u\n",pLpcMessageIn->DataSize);
 491     TRACE("\tMessageSize         = %u\n",pLpcMessageIn->MessageSize);
 492     TRACE("\tMessageType         = %u\n",pLpcMessageIn->MessageType);
 493     TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
 494     TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
 495     TRACE("\tClientId.UniqueThread  = %p\n",pLpcMessageIn->ClientId.UniqueThread);
 496     TRACE("\tMessageId           = %lu\n",pLpcMessageIn->MessageId);
 497     TRACE("\tSectionSize         = %lu\n",pLpcMessageIn->SectionSize);
 498     TRACE("\tData                = %s\n",
 499       debugstr_an(pLpcMessageIn->Data,pLpcMessageIn->DataSize));
 500   }
 501   return 0;
 502 }
 503
 504 /******************************************************************************
 505  *  NtReplyWaitReceivePort      [NTDLL.@]
 506  *  ZwReplyWaitReceivePort      [NTDLL.@]
 507  */
 508 NTSTATUS WINAPI NtReplyWaitReceivePort(
 509         HANDLE PortHandle,
 510         PULONG PortIdentifier,
 511         PLPC_MESSAGE ReplyMessage,
 512         PLPC_MESSAGE Message)
 513 {
 514   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
 515   return 0;
 516 }
 517
 518 /*
 519  *      Misc
 520  */
 521
 522  /******************************************************************************
 523  *  NtSetIntervalProfile        [NTDLL.@]
 524  *  ZwSetIntervalProfile        [NTDLL.@]
 525  */
 526 NTSTATUS WINAPI NtSetIntervalProfile(DWORD x1,DWORD x2) {
 527         FIXME("(0x%08lx,0x%08lx),stub!\n",x1,x2);
 528         return 0;
 529 }
 530
 531 /******************************************************************************
 532  *  NtQueryPerformanceCounter   [NTDLL.@]
 533  *
 534  *  Note: Windows uses a timer clocked at a multiple of 1193182 Hz. There is a
 535  *  good number of applications that crash when the returned frequency is either
 536  *  lower or higher then what Windows gives. Also too high counter values are
 537  *  reported to give problems.
 538  */
 539 NTSTATUS WINAPI NtQueryPerformanceCounter(
 540         OUT PLARGE_INTEGER Counter,
 541         OUT PLARGE_INTEGER Frequency)
 542 {
 543     LARGE_INTEGER time;
 544
 545     if (!Counter) return STATUS_ACCESS_VIOLATION;
 546     NtQuerySystemTime( &time );
 547     time.QuadPart -= boottime;
 548     /* convert a counter that increments at a rate of 10 MHz
 549      * to one of 1193182 Hz, with some care for arithmetic
 550      * overflow ( will not overflow until 3396 or so ) and
 551      * good accuracy ( 21/176 = 0.119318182) */
 552     Counter->QuadPart = (time.QuadPart * 21) / 176;
 553     if (Frequency)
 554         Frequency->QuadPart = 1193182;
 555     return 0;
 556 }
 557
 558 /******************************************************************************
 559  * NtQuerySystemInformation [NTDLL.@]
 560  * ZwQuerySystemInformation [NTDLL.@]
 561  *
 562  * ARGUMENTS:
 563  *  SystemInformationClass      Index to a certain information structure
 564  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
 565  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
 566  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
 567  *      observed (class/len):
 568  *              0x0/0x2c
 569  *              0x12/0x18
 570  *              0x2/0x138
 571  *              0x8/0x600
 572  *              0x25/0xc
 573  *  SystemInformation   caller supplies storage for the information structure
 574  *  Length              size of the structure
 575  *  ResultLength        Data written
 576  */
 577 NTSTATUS WINAPI NtQuerySystemInformation(
 578         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
 579         OUT PVOID SystemInformation,
 580         IN ULONG Length,
 581         OUT PULONG ResultLength)
 582 {
 583     NTSTATUS    ret = STATUS_SUCCESS;
 584     ULONG       len = 0;
 585
 586     TRACE("(0x%08x,%p,0x%08lx,%p)\n",
 587           SystemInformationClass,SystemInformation,Length,ResultLength);
 588
 589     switch (SystemInformationClass)
 590     {
 591     case SystemBasicInformation:
 592         {
 593             SYSTEM_BASIC_INFORMATION sbi;
 594
 595             sbi.dwUnknown1 = 0;
 596             sbi.uKeMaximumIncrement = 0;
 597             sbi.uPageSize = 1024; /* FIXME */
 598             sbi.uMmNumberOfPhysicalPages = 12345; /* FIXME */
 599             sbi.uMmLowestPhysicalPage = 0; /* FIXME */
 600             sbi.uMmHighestPhysicalPage = 12345; /* FIXME */
 601             sbi.uAllocationGranularity = 65536; /* FIXME */
 602             sbi.pLowestUserAddress = 0; /* FIXME */
 603             sbi.pMmHighestUserAddress = (void*)~0; /* FIXME */
 604             sbi.uKeActiveProcessors = 1; /* FIXME */
 605             sbi.bKeNumberProcessors = 1; /* FIXME */
 606             len = sizeof(sbi);
 607
 608             if ( Length >= len)
 609             {
 610                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 611                 else memcpy( SystemInformation, &sbi, len);
 612             }
 613             else ret = STATUS_INFO_LENGTH_MISMATCH;
 614         }
 615         break;
 616     case SystemCpuInformation:
 617         {
 618             SYSTEM_CPU_INFORMATION sci;
 619
 620             /* FIXME: move some code from kernel/cpu.c to process this */
 621             sci.Architecture = PROCESSOR_ARCHITECTURE_INTEL;
 622             sci.Level = 6; /* 686, aka Pentium II+ */
 623             sci.Revision = 0;
 624             sci.Reserved = 0;
 625             sci.FeatureSet = 0x1fff;
 626             len = sizeof(sci);
 627
 628             if ( Length >= len)
 629             {
 630                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 631                 else memcpy( SystemInformation, &sci, len);
 632             }
 633             else ret = STATUS_INFO_LENGTH_MISMATCH;
 634         }
 635         break;
 636     case SystemPerformanceInformation:
 637         {
 638             SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;
 639             if (Length >= sizeof(*spi))
 640             {
 641                 memset(spi, 0, sizeof(*spi)); /* FIXME */
 642                 len = sizeof(*spi);
 643             }
 644             else ret = STATUS_INFO_LENGTH_MISMATCH;
 645         }
 646         break;
 647     case SystemTimeOfDayInformation:
 648         {
 649             SYSTEM_TIMEOFDAY_INFORMATION sti;
 650
 651             memset(&sti, 0 , sizeof(sti));
 652
 653             /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
 654             sti.liKeBootTime.QuadPart = boottime;
 655
 656             if (Length <= sizeof(sti))
 657             {
 658                 len = Length;
 659                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 660                 else memcpy( SystemInformation, &sti, Length);
 661             }
 662             else ret = STATUS_INFO_LENGTH_MISMATCH;
 663         }
 664         break;
 665     case SystemProcessInformation:
 666         {
 667             SYSTEM_PROCESS_INFORMATION* spi = (SYSTEM_PROCESS_INFORMATION*)SystemInformation;
 668             SYSTEM_PROCESS_INFORMATION* last = NULL;
 669             HANDLE hSnap = 0;
 670             WCHAR procname[1024];
 671             DWORD wlen = 0;
 672             DWORD procstructlen = 0;
 673
 674             SERVER_START_REQ( create_snapshot )
 675             {
 676                 req->flags   = SNAP_PROCESS | SNAP_THREAD;
 677                 req->inherit = FALSE;
 678                 req->pid     = 0;
 679                 if (!(ret = wine_server_call( req ))) hSnap = reply->handle;
 680             }
 681             SERVER_END_REQ;
 682             len = 0;
 683             while (ret == STATUS_SUCCESS)
 684             {
 685                 SERVER_START_REQ( next_process )
 686                 {
 687                     req->handle = hSnap;
 688                     req->reset = (len == 0);
 689                     wine_server_set_reply( req, procname, sizeof(procname) );
 690                     if (!(ret = wine_server_call( req )))
 691                     {
 692                         wlen = wine_server_reply_size(reply) + sizeof(WCHAR);
 693                         procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
 694                         if (Length >= len + procstructlen)
 695                         {
 696                             /* ftCreationTime, ftUserTime, ftKernelTime;
 697                              * vmCounters, ioCounters
 698                              */
 699
 700                             memset(spi, 0, sizeof(*spi));
 701
 702                             spi->dwOffset = procstructlen - wlen;
 703                             spi->dwThreadCount = reply->threads;
 704
 705                             /* spi->pszProcessName will be set later on */
 706
 707                             spi->dwBasePriority = reply->priority;
 708                             spi->dwProcessID = (DWORD)reply->pid;
 709                             spi->dwParentProcessID = (DWORD)reply->ppid;
 710                             spi->dwHandleCount = reply->handles;
 711
 712                             /* spi->ti will be set later on */
 713
 714                             len += procstructlen;
 715                         }
 716                         else ret = STATUS_INFO_LENGTH_MISMATCH;
 717                     }
 718                 }
 719                 SERVER_END_REQ;
 720
 721                 if (ret != STATUS_SUCCESS)
 722                 {
 723                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 724                     break;
 725                 }
 726                 else /* Length is already checked for */
 727                 {
 728                     int     i, j;
 729
 730                     /* set thread info */
 731                     i = j = 0;
 732                     while (ret == STATUS_SUCCESS)
 733                     {
 734                         SERVER_START_REQ( next_thread )
 735                         {
 736                             req->handle = hSnap;
 737                             req->reset = (j == 0);
 738                             if (!(ret = wine_server_call( req )))
 739                             {
 740                                 j++;
 741                                 if (reply->pid == spi->dwProcessID)
 742                                 {
 743                                     /* ftKernelTime, ftUserTime, ftCreateTime;
 744                                      * dwTickCount, dwStartAddress
 745                                      */
 746
 747                                     memset(&spi->ti[i], 0, sizeof(spi->ti));
 748
 749                                     spi->ti[i].dwOwningPID = reply->pid;
 750                                     spi->ti[i].dwThreadID  = reply->tid;
 751                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
 752                                     spi->ti[i].dwBasePriority = reply->base_pri;
 753                                     i++;
 754                                 }
 755                             }
 756                         }
 757                         SERVER_END_REQ;
 758                     }
 759                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 760
 761                     /* now append process name */
 762                     spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->dwOffset);
 763                     spi->ProcessName.Length = wlen - sizeof(WCHAR);
 764                     spi->ProcessName.MaximumLength = wlen;
 765                     memcpy( spi->ProcessName.Buffer, procname, spi->ProcessName.Length );
 766                     spi->ProcessName.Buffer[spi->ProcessName.Length / sizeof(WCHAR)] = 0;
 767                     spi->dwOffset += wlen;
 768
 769                     last = spi;
 770                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->dwOffset);
 771                 }
 772             }
 773             if (ret == STATUS_SUCCESS && last) last->dwOffset = 0;
 774             if (hSnap) NtClose(hSnap);
 775         }
 776         break;
 777     case SystemProcessorPerformanceInformation:
 778         {
 779             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*)SystemInformation;
 780             if (Length >= sizeof(*sppi))
 781             {
 782                 memset(sppi, 0, sizeof(*sppi)); /* FIXME */
 783                 len = sizeof(*sppi);
 784             }
 785             else ret = STATUS_INFO_LENGTH_MISMATCH;
 786         }
 787         break;
 788     case SystemModuleInformation:
 789         {
 790             SYSTEM_DRIVER_INFORMATION sdi;
 791
 792             memset(&sdi, 0, sizeof(sdi));
 793             len = sizeof(sdi);
 794
 795             if ( Length >= len)
 796             {
 797                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 798                 else memcpy( SystemInformation, &sdi, len);
 799             }
 800             else ret = STATUS_INFO_LENGTH_MISMATCH;
 801         }
 802         break;
 803     case SystemHandleInformation:
 804         {
 805             SYSTEM_HANDLE_INFORMATION shi;
 806
 807             memset(&shi, 0, sizeof(shi));
 808             len = sizeof(shi);
 809
 810             if ( Length >= len)
 811             {
 812                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 813                 else memcpy( SystemInformation, &shi, len);
 814             }
 815             else ret = STATUS_INFO_LENGTH_MISMATCH;
 816         }
 817         break;
 818     case SystemCacheInformation:
 819         {
 820             SYSTEM_CACHE_INFORMATION* sci = (SYSTEM_CACHE_INFORMATION*)SystemInformation;
 821             if (Length >= sizeof(*sci))
 822             {
 823                 memset(sci, 0, sizeof(*sci)); /* FIXME */
 824                 len = sizeof(*sci);
 825             }
 826             else ret = STATUS_INFO_LENGTH_MISMATCH;
 827         }
 828         break;
 829     case SystemInterruptInformation:
 830         {
 831             SYSTEM_INTERRUPT_INFORMATION sii;
 832
 833             memset(&sii, 0, sizeof(sii));
 834             len = sizeof(sii);
 835
 836             if ( Length >= len)
 837             {
 838                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 839                 else memcpy( SystemInformation, &sii, len);
 840             }
 841             else ret = STATUS_INFO_LENGTH_MISMATCH;
 842         }
 843         break;
 844     case SystemKernelDebuggerInformation:
 845         {
 846             PSYSTEM_KERNEL_DEBUGGER_INFORMATION pkdi;
 847             if( Length >= sizeof(*pkdi))
 848             {
 849                 pkdi = SystemInformation;
 850                 pkdi->DebuggerEnabled = FALSE;
 851                 pkdi->DebuggerNotPresent = TRUE;
 852                 len = sizeof(*pkdi);
 853             }
 854             else ret = STATUS_INFO_LENGTH_MISMATCH;
 855         }
 856         break;
 857     case SystemRegistryQuotaInformation:
 858         /* Something to do with the size of the registry             *
 859          * Since we don't have a size limitation, fake it            *
 860          * This is almost certainly wrong.                           *
 861          * This sets each of the three words in the struct to 32 MB, *
 862          * which is enough to make the IE 5 installer happy.         */
 863         {
 864             SYSTEM_REGISTRY_QUOTA_INFORMATION* srqi = (SYSTEM_REGISTRY_QUOTA_INFORMATION*)SystemInformation;
 865             if (Length >= sizeof(*srqi))
 866             {
 867                 FIXME("(0x%08x,%p,0x%08lx,%p) faking max registry size of 32 MB\n",
 868                       SystemInformationClass,SystemInformation,Length,ResultLength);
 869                 srqi->RegistryQuotaAllowed = 0x2000000;
 870                 srqi->RegistryQuotaUsed = 0x200000;
 871                 srqi->Reserved1 = (void*)0x200000;
 872                 len = sizeof(*srqi);
 873             }
 874             else ret = STATUS_INFO_LENGTH_MISMATCH;
 875         }
 876         break;
 877     default:
 878         FIXME("(0x%08x,%p,0x%08lx,%p) stub\n",
 879               SystemInformationClass,SystemInformation,Length,ResultLength);
 880
 881         /* Several Information Classes are not implemented on Windows and return 2 different values
 882          * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
 883          * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
 884         */
 885         ret = STATUS_INVALID_INFO_CLASS;
 886     }
 887
 888     if (ResultLength) *ResultLength = len;
 889
 890     return ret;
 891 }
 892
 893
 894 /******************************************************************************
 895  *  NtCreatePagingFile          [NTDLL.@]
 896  *  ZwCreatePagingFile          [NTDLL.@]
 897  */
 898 NTSTATUS WINAPI NtCreatePagingFile(
 899         IN PUNICODE_STRING PageFileName,
 900         IN ULONG MiniumSize,
 901         IN ULONG MaxiumSize,
 902         OUT PULONG ActualSize)
 903 {
 904         FIXME("(%p(%s),0x%08lx,0x%08lx,%p),stub!\n",
 905         PageFileName->Buffer, debugstr_w(PageFileName->Buffer),MiniumSize,MaxiumSize,ActualSize);
 906         return 0;
 907 }
 908
 909 /******************************************************************************
 910  *  NtDisplayString                             [NTDLL.@]
 911  *
 912  * writes a string to the nt-textmode screen eg. during startup
 913  */
 914 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
 915 {
 916     STRING stringA;
 917     NTSTATUS ret;
 918
 919     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
 920     {
 921         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
 922         RtlFreeAnsiString( &stringA );
 923     }
 924     return ret;
 925 }
 926
 927 /******************************************************************************
 928  *  NtInitiatePowerAction                       [NTDLL.@]
 929  *
 930  */
 931 NTSTATUS WINAPI NtInitiatePowerAction(
 932         IN POWER_ACTION SystemAction,
 933         IN SYSTEM_POWER_STATE MinSystemState,
 934         IN ULONG Flags,
 935         IN BOOLEAN Asynchronous)
 936 {
 937         FIXME("(%d,%d,0x%08lx,%d),stub\n",
 938                 SystemAction,MinSystemState,Flags,Asynchronous);
 939         return STATUS_NOT_IMPLEMENTED;
 940 }
 941
 942
 943 /******************************************************************************
 944  *  NtPowerInformation                          [NTDLL.@]
 945  *
 946  */
 947 NTSTATUS WINAPI NtPowerInformation(
 948         IN POWER_INFORMATION_LEVEL InformationLevel,
 949         IN PVOID lpInputBuffer,
 950         IN ULONG nInputBufferSize,
 951         IN PVOID lpOutputBuffer,
 952         IN ULONG nOutputBufferSize)
 953 {
 954         TRACE("(%d,%p,%ld,%p,%ld)\n",
 955                 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
 956         switch(InformationLevel) {
 957                 case SystemPowerCapabilities: {
 958                         PSYSTEM_POWER_CAPABILITIES PowerCaps = (PSYSTEM_POWER_CAPABILITIES)lpOutputBuffer;
 959                         FIXME("semi-stub: SystemPowerCapabilities\n");
 960                         if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
 961                                 return STATUS_BUFFER_TOO_SMALL;
 962                         /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
 963                         PowerCaps->PowerButtonPresent = TRUE;
 964                         PowerCaps->SleepButtonPresent = FALSE;
 965                         PowerCaps->LidPresent = FALSE;
 966                         PowerCaps->SystemS1 = TRUE;
 967                         PowerCaps->SystemS2 = FALSE;
 968                         PowerCaps->SystemS3 = FALSE;
 969                         PowerCaps->SystemS4 = TRUE;
 970                         PowerCaps->SystemS5 = TRUE;
 971                         PowerCaps->HiberFilePresent = TRUE;
 972                         PowerCaps->FullWake = TRUE;
 973                         PowerCaps->VideoDimPresent = FALSE;
 974                         PowerCaps->ApmPresent = FALSE;
 975                         PowerCaps->UpsPresent = FALSE;
 976                         PowerCaps->ThermalControl = FALSE;
 977                         PowerCaps->ProcessorThrottle = FALSE;
 978                         PowerCaps->ProcessorMinThrottle = 100;
 979                         PowerCaps->ProcessorMaxThrottle = 100;
 980                         PowerCaps->DiskSpinDown = TRUE;
 981                         PowerCaps->SystemBatteriesPresent = FALSE;
 982                         PowerCaps->BatteriesAreShortTerm = FALSE;
 983                         PowerCaps->BatteryScale[0].Granularity = 0;
 984                         PowerCaps->BatteryScale[0].Capacity = 0;
 985                         PowerCaps->BatteryScale[1].Granularity = 0;
 986                         PowerCaps->BatteryScale[1].Capacity = 0;
 987                         PowerCaps->BatteryScale[2].Granularity = 0;
 988                         PowerCaps->BatteryScale[2].Capacity = 0;
 989                         PowerCaps->AcOnLineWake = PowerSystemUnspecified;
 990                         PowerCaps->SoftLidWake = PowerSystemUnspecified;
 991                         PowerCaps->RtcWake = PowerSystemSleeping1;
 992                         PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
 993                         PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
 994                         return STATUS_SUCCESS;
 995                 }
 996                 default:
 997                         FIXME("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
 998                         return STATUS_NOT_IMPLEMENTED;
 999         }
1000 }
1001
1002 /******************************************************************************
1003  *  NtShutdownSystem                            [NTDLL.@]
1004  *
1005  */
1006 NTSTATUS WINAPI NtShutdownSystem(DWORD x1)
1007 {
1008         FIXME("(0x%08lx),stub\n",x1);
1009         return 0;
1010 }
1011
1012 /******************************************************************************
1013  *  NtAllocateLocallyUniqueId (NTDLL.@)
1014  *
1015  * FIXME: the server should do that
1016  */
1017 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
1018 {
1019     static LUID luid = { SE_MAX_WELL_KNOWN_PRIVILEGE, 0 };
1020
1021     FIXME("%p\n", Luid);
1022
1023     if (!Luid)
1024         return STATUS_ACCESS_VIOLATION;
1025
1026     luid.LowPart++;
1027     if (luid.LowPart==0)
1028         luid.HighPart++;
1029     Luid->HighPart = luid.HighPart;
1030     Luid->LowPart = luid.LowPart;
1031
1032     return STATUS_SUCCESS;
1033 }
1034
1035 /******************************************************************************
1036  *        VerSetConditionMask   (NTDLL.@)
1037  */
1038 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
1039                                       BYTE dwConditionMask)
1040 {
1041     if(dwTypeBitMask == 0)
1042         return dwlConditionMask;
1043     dwConditionMask &= 0x07;
1044     if(dwConditionMask == 0)
1045         return dwlConditionMask;
1046
1047     if(dwTypeBitMask & VER_PRODUCT_TYPE)
1048         dwlConditionMask |= dwConditionMask << 7*3;
1049     else if (dwTypeBitMask & VER_SUITENAME)
1050         dwlConditionMask |= dwConditionMask << 6*3;
1051     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
1052         dwlConditionMask |= dwConditionMask << 5*3;
1053     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
1054         dwlConditionMask |= dwConditionMask << 4*3;
1055     else if (dwTypeBitMask & VER_PLATFORMID)
1056         dwlConditionMask |= dwConditionMask << 3*3;
1057     else if (dwTypeBitMask & VER_BUILDNUMBER)
1058         dwlConditionMask |= dwConditionMask << 2*3;
1059     else if (dwTypeBitMask & VER_MAJORVERSION)
1060         dwlConditionMask |= dwConditionMask << 1*3;
1061     else if (dwTypeBitMask & VER_MINORVERSION)
1062         dwlConditionMask |= dwConditionMask << 0*3;
1063     return dwlConditionMask;
1064 }
1065
1066 /******************************************************************************
1067  *        NtAlertThread   (NTDLL.@)
1068  */
1069 NTSTATUS WINAPI NtAlertThread(HANDLE ThreadHandle)
1070 {
1071     FIXME("%p\n", ThreadHandle);
1072     return STATUS_NOT_IMPLEMENTED;
1073 }