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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 "winbase.h"
  34 #include "winreg.h"
  35 #include "winternl.h"
  36 #include "ntdll_misc.h"
  37 #include "wine/server.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
  40
  41 /* FIXME: fixed at 2005/2/22 */
  42 static LONGLONG boottime = (LONGLONG)1275356510 * 100000000;
  43
  44 /*
  45  *      Token
  46  */
  47
  48 /******************************************************************************
  49  *  NtDuplicateToken            [NTDLL.@]
  50  *  ZwDuplicateToken            [NTDLL.@]
  51  */
  52 NTSTATUS WINAPI NtDuplicateToken(
  53         IN HANDLE ExistingToken,
  54         IN ACCESS_MASK DesiredAccess,
  55         IN POBJECT_ATTRIBUTES ObjectAttributes,
  56         IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
  57         IN TOKEN_TYPE TokenType,
  58         OUT PHANDLE NewToken)
  59 {
  60     NTSTATUS status;
  61
  62     TRACE("(%p,0x%08lx,%p,0x%08x,0x%08x,%p)\n",
  63         ExistingToken, DesiredAccess, ObjectAttributes,
  64         ImpersonationLevel, TokenType, NewToken);
  65         dump_ObjectAttributes(ObjectAttributes);
  66
  67     SERVER_START_REQ( duplicate_token )
  68     {
  69         req->handle = ExistingToken;
  70         req->access = DesiredAccess;
  71         req->inherit = ObjectAttributes && (ObjectAttributes->Attributes & OBJ_INHERIT);
  72         req->primary = (TokenType == TokenPrimary);
  73         req->impersonation_level = ImpersonationLevel;
  74         status = wine_server_call( req );
  75         if (!status) *NewToken = reply->new_handle;
  76     }
  77     SERVER_END_REQ;
  78
  79     return status;
  80 }
  81
  82 /******************************************************************************
  83  *  NtOpenProcessToken          [NTDLL.@]
  84  *  ZwOpenProcessToken          [NTDLL.@]
  85  */
  86 NTSTATUS WINAPI NtOpenProcessToken(
  87         HANDLE ProcessHandle,
  88         DWORD DesiredAccess,
  89         HANDLE *TokenHandle)
  90 {
  91     NTSTATUS ret;
  92
  93     TRACE("(%p,0x%08lx,%p)\n", ProcessHandle,DesiredAccess, TokenHandle);
  94
  95     SERVER_START_REQ( open_token )
  96     {
  97         req->handle = ProcessHandle;
  98         req->flags  = 0;
  99         ret = wine_server_call( req );
 100         if (!ret) *TokenHandle = reply->token;
 101     }
 102     SERVER_END_REQ;
 103
 104     return ret;
 105 }
 106
 107 /******************************************************************************
 108  *  NtOpenThreadToken           [NTDLL.@]
 109  *  ZwOpenThreadToken           [NTDLL.@]
 110  */
 111 NTSTATUS WINAPI NtOpenThreadToken(
 112         HANDLE ThreadHandle,
 113         DWORD DesiredAccess,
 114         BOOLEAN OpenAsSelf,
 115         HANDLE *TokenHandle)
 116 {
 117     NTSTATUS ret;
 118
 119     TRACE("(%p,0x%08lx,0x%08x,%p)\n",
 120           ThreadHandle,DesiredAccess, OpenAsSelf, TokenHandle);
 121
 122     SERVER_START_REQ( open_token )
 123     {
 124         req->handle = ThreadHandle;
 125         req->flags  = OPEN_TOKEN_THREAD;
 126         if (OpenAsSelf) req->flags |= OPEN_TOKEN_AS_SELF;
 127         ret = wine_server_call( req );
 128         if (!ret) *TokenHandle = reply->token;
 129     }
 130     SERVER_END_REQ;
 131
 132     return ret;
 133 }
 134
 135 /******************************************************************************
 136  *  NtAdjustPrivilegesToken             [NTDLL.@]
 137  *  ZwAdjustPrivilegesToken             [NTDLL.@]
 138  *
 139  * FIXME: parameters unsafe
 140  */
 141 NTSTATUS WINAPI NtAdjustPrivilegesToken(
 142         IN HANDLE TokenHandle,
 143         IN BOOLEAN DisableAllPrivileges,
 144         IN PTOKEN_PRIVILEGES NewState,
 145         IN DWORD BufferLength,
 146         OUT PTOKEN_PRIVILEGES PreviousState,
 147         OUT PDWORD ReturnLength)
 148 {
 149     NTSTATUS ret;
 150
 151     TRACE("(%p,0x%08x,%p,0x%08lx,%p,%p)\n",
 152         TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
 153
 154     SERVER_START_REQ( adjust_token_privileges )
 155     {
 156         req->handle = TokenHandle;
 157         req->disable_all = DisableAllPrivileges;
 158         req->get_modified_state = (PreviousState != NULL);
 159         if (!DisableAllPrivileges)
 160         {
 161             wine_server_add_data( req, &NewState->Privileges,
 162                                   NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
 163         }
 164         if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 165             wine_server_set_reply( req, &PreviousState->Privileges,
 166                                    BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 167         ret = wine_server_call( req );
 168         if (PreviousState)
 169         {
 170             *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
 171             PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 172         }
 173     }
 174     SERVER_END_REQ;
 175
 176     return ret;
 177 }
 178
 179 /******************************************************************************
 180 *  NtQueryInformationToken              [NTDLL.@]
 181 *  ZwQueryInformationToken              [NTDLL.@]
 182 *
 183 * NOTES
 184 *  Buffer for TokenUser:
 185 *   0x00 TOKEN_USER the PSID field points to the SID
 186 *   0x08 SID
 187 *
 188 */
 189 NTSTATUS WINAPI NtQueryInformationToken(
 190         HANDLE token,
 191         DWORD tokeninfoclass,
 192         LPVOID tokeninfo,
 193         DWORD tokeninfolength,
 194         LPDWORD retlen )
 195 {
 196     unsigned int len = 0;
 197     NTSTATUS status = STATUS_SUCCESS;
 198
 199     TRACE("(%p,%ld,%p,%ld,%p)\n",
 200           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
 201
 202     switch (tokeninfoclass)
 203     {
 204     case TokenUser:
 205         len = sizeof(TOKEN_USER) + sizeof(SID);
 206         break;
 207     case TokenGroups:
 208         len = sizeof(TOKEN_GROUPS);
 209         break;
 210     case TokenOwner:
 211         len = sizeof(TOKEN_OWNER) + sizeof(SID);
 212         break;
 213     case TokenPrimaryGroup:
 214         len = sizeof(TOKEN_PRIMARY_GROUP);
 215         break;
 216     case TokenDefaultDacl:
 217         len = sizeof(TOKEN_DEFAULT_DACL);
 218         break;
 219     case TokenSource:
 220         len = sizeof(TOKEN_SOURCE);
 221         break;
 222     case TokenType:
 223         len = sizeof (TOKEN_TYPE);
 224         break;
 225 #if 0
 226     case TokenImpersonationLevel:
 227     case TokenStatistics:
 228 #endif /* 0 */
 229     }
 230
 231     /* FIXME: what if retlen == NULL ? */
 232     *retlen = len;
 233
 234     if (tokeninfolength < len)
 235         return STATUS_BUFFER_TOO_SMALL;
 236
 237     switch (tokeninfoclass)
 238     {
 239     case TokenUser:
 240         if( tokeninfo )
 241         {
 242             TOKEN_USER * tuser = tokeninfo;
 243             PSID sid = (PSID) (tuser + 1);
 244             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 245             RtlInitializeSid(sid, &localSidAuthority, 1);
 246             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 247             tuser->User.Sid = sid;
 248         }
 249         break;
 250     case TokenGroups:
 251         if (tokeninfo)
 252         {
 253             TOKEN_GROUPS *tgroups = tokeninfo;
 254             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 255
 256             /* we need to show admin privileges ! */
 257             tgroups->GroupCount = 1;
 258             tgroups->Groups->Attributes = SE_GROUP_ENABLED;
 259             RtlAllocateAndInitializeSid( &sid,
 260                                          2,
 261                                          SECURITY_BUILTIN_DOMAIN_RID,
 262                                          DOMAIN_ALIAS_RID_ADMINS,
 263                                          0, 0, 0, 0, 0, 0,
 264                                          &(tgroups->Groups->Sid));
 265         }
 266         break;
 267     case TokenPrimaryGroup:
 268         if (tokeninfo)
 269         {
 270             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
 271             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 272             RtlAllocateAndInitializeSid( &sid,
 273                                          2,
 274                                          SECURITY_BUILTIN_DOMAIN_RID,
 275                                          DOMAIN_ALIAS_RID_ADMINS,
 276                                          0, 0, 0, 0, 0, 0,
 277                                          &(tgroup->PrimaryGroup));
 278         }
 279         break;
 280     case TokenPrivileges:
 281         SERVER_START_REQ( get_token_privileges )
 282         {
 283             TOKEN_PRIVILEGES *tpriv = tokeninfo;
 284             req->handle = token;
 285             if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 286                 wine_server_set_reply( req, &tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 287             status = wine_server_call( req );
 288             *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
 289             if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 290         }
 291         SERVER_END_REQ;
 292         break;
 293     case TokenOwner:
 294         if (tokeninfo)
 295         {
 296             TOKEN_OWNER *owner = tokeninfo;
 297             PSID sid = (PSID) (owner + 1);
 298             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 299             RtlInitializeSid(sid, &localSidAuthority, 1);
 300             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 301             owner->Owner = sid;
 302         }
 303         break;
 304     default:
 305         {
 306             ERR("Unhandled Token Information class %ld!\n", tokeninfoclass);
 307             return STATUS_NOT_IMPLEMENTED;
 308         }
 309     }
 310     return status;
 311 }
 312
 313 /******************************************************************************
 314 *  NtSetInformationToken                [NTDLL.@]
 315 *  ZwSetInformationToken                [NTDLL.@]
 316 */
 317 NTSTATUS WINAPI NtSetInformationToken(
 318         HANDLE TokenHandle,
 319         TOKEN_INFORMATION_CLASS TokenInformationClass,
 320         PVOID TokenInformation,
 321         ULONG TokenInformationLength)
 322 {
 323     FIXME("%p %d %p %lu\n", TokenHandle, TokenInformationClass,
 324           TokenInformation, TokenInformationLength);
 325     return STATUS_NOT_IMPLEMENTED;
 326 }
 327
 328 /******************************************************************************
 329 *  NtAdjustGroupsToken          [NTDLL.@]
 330 *  ZwAdjustGroupsToken          [NTDLL.@]
 331 */
 332 NTSTATUS WINAPI NtAdjustGroupsToken(
 333         HANDLE TokenHandle,
 334         BOOLEAN ResetToDefault,
 335         PTOKEN_GROUPS NewState,
 336         ULONG BufferLength,
 337         PTOKEN_GROUPS PreviousState,
 338         PULONG ReturnLength)
 339 {
 340     FIXME("%p %d %p %lu %p %p\n", TokenHandle, ResetToDefault,
 341           NewState, BufferLength, PreviousState, ReturnLength);
 342     return STATUS_NOT_IMPLEMENTED;
 343 }
 344
 345 /******************************************************************************
 346 *  NtPrivilegeCheck             [NTDLL.@]
 347 *  ZwPrivilegeCheck             [NTDLL.@]
 348 */
 349 NTSTATUS WINAPI NtPrivilegeCheck(
 350     HANDLE ClientToken,
 351     PPRIVILEGE_SET RequiredPrivileges,
 352     PBOOLEAN Result)
 353 {
 354     NTSTATUS status;
 355     SERVER_START_REQ( check_token_privileges )
 356     {
 357         req->handle = ClientToken;
 358         req->all_required = ((RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) ? TRUE : FALSE);
 359         wine_server_add_data( req, &RequiredPrivileges->Privilege,
 360             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 361         wine_server_set_reply( req, &RequiredPrivileges->Privilege,
 362             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 363
 364         status = wine_server_call( req );
 365
 366         if (status == STATUS_SUCCESS)
 367             *Result = (reply->has_privileges ? TRUE : FALSE);
 368     }
 369     SERVER_END_REQ;
 370     return status;
 371 }
 372
 373 /*
 374  *      Section
 375  */
 376
 377 /******************************************************************************
 378  *  NtQuerySection      [NTDLL.@]
 379  */
 380 NTSTATUS WINAPI NtQuerySection(
 381         IN HANDLE SectionHandle,
 382         IN SECTION_INFORMATION_CLASS SectionInformationClass,
 383         OUT PVOID SectionInformation,
 384         IN ULONG Length,
 385         OUT PULONG ResultLength)
 386 {
 387         FIXME("(%p,%d,%p,0x%08lx,%p) stub!\n",
 388         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 389         return 0;
 390 }
 391
 392 /*
 393  *      ports
 394  */
 395
 396 /******************************************************************************
 397  *  NtCreatePort                [NTDLL.@]
 398  *  ZwCreatePort                [NTDLL.@]
 399  */
 400 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 401                              ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
 402 {
 403   FIXME("(%p,%p,%lu,%lu,%p),stub!\n",PortHandle,ObjectAttributes,
 404         MaxConnectInfoLength,MaxDataLength,reserved);
 405   return 0;
 406 }
 407
 408 /******************************************************************************
 409  *  NtConnectPort               [NTDLL.@]
 410  *  ZwConnectPort               [NTDLL.@]
 411  */
 412 NTSTATUS WINAPI NtConnectPort(
 413         PHANDLE PortHandle,
 414         PUNICODE_STRING PortName,
 415         PSECURITY_QUALITY_OF_SERVICE SecurityQos,
 416         PLPC_SECTION_WRITE WriteSection,
 417         PLPC_SECTION_READ ReadSection,
 418         PULONG MaximumMessageLength,
 419         PVOID ConnectInfo,
 420         PULONG pConnectInfoLength)
 421 {
 422     FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
 423           PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
 424           WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
 425           pConnectInfoLength);
 426     if (ConnectInfo && pConnectInfoLength)
 427         TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 428     return 0;
 429 }
 430
 431 /******************************************************************************
 432  *  NtListenPort                [NTDLL.@]
 433  *  ZwListenPort                [NTDLL.@]
 434  */
 435 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
 436 {
 437   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 438   return 0;
 439 }
 440
 441 /******************************************************************************
 442  *  NtAcceptConnectPort [NTDLL.@]
 443  *  ZwAcceptConnectPort [NTDLL.@]
 444  */
 445 NTSTATUS WINAPI NtAcceptConnectPort(
 446         PHANDLE PortHandle,
 447         ULONG PortIdentifier,
 448         PLPC_MESSAGE pLpcMessage,
 449         BOOLEAN Accept,
 450         PLPC_SECTION_WRITE WriteSection,
 451         PLPC_SECTION_READ ReadSection)
 452 {
 453   FIXME("(%p,%lu,%p,%d,%p,%p),stub!\n",
 454         PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
 455   return 0;
 456 }
 457
 458 /******************************************************************************
 459  *  NtCompleteConnectPort       [NTDLL.@]
 460  *  ZwCompleteConnectPort       [NTDLL.@]
 461  */
 462 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 463 {
 464   FIXME("(%p),stub!\n",PortHandle);
 465   return 0;
 466 }
 467
 468 /******************************************************************************
 469  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 470  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 471  */
 472 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 473 {
 474   FIXME("(%p),stub!\n",PortHandle);
 475   return 0;
 476 }
 477
 478 /******************************************************************************
 479  *  NtRequestWaitReplyPort              [NTDLL.@]
 480  *  ZwRequestWaitReplyPort              [NTDLL.@]
 481  */
 482 NTSTATUS WINAPI NtRequestWaitReplyPort(
 483         HANDLE PortHandle,
 484         PLPC_MESSAGE pLpcMessageIn,
 485         PLPC_MESSAGE pLpcMessageOut)
 486 {
 487   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 488   if(pLpcMessageIn)
 489   {
 490     TRACE("Message to send:\n");
 491     TRACE("\tDataSize            = %u\n",pLpcMessageIn->DataSize);
 492     TRACE("\tMessageSize         = %u\n",pLpcMessageIn->MessageSize);
 493     TRACE("\tMessageType         = %u\n",pLpcMessageIn->MessageType);
 494     TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
 495     TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
 496     TRACE("\tClientId.UniqueThread  = %p\n",pLpcMessageIn->ClientId.UniqueThread);
 497     TRACE("\tMessageId           = %lu\n",pLpcMessageIn->MessageId);
 498     TRACE("\tSectionSize         = %lu\n",pLpcMessageIn->SectionSize);
 499     TRACE("\tData                = %s\n",
 500       debugstr_an(pLpcMessageIn->Data,pLpcMessageIn->DataSize));
 501   }
 502   return 0;
 503 }
 504
 505 /******************************************************************************
 506  *  NtReplyWaitReceivePort      [NTDLL.@]
 507  *  ZwReplyWaitReceivePort      [NTDLL.@]
 508  */
 509 NTSTATUS WINAPI NtReplyWaitReceivePort(
 510         HANDLE PortHandle,
 511         PULONG PortIdentifier,
 512         PLPC_MESSAGE ReplyMessage,
 513         PLPC_MESSAGE Message)
 514 {
 515   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
 516   return 0;
 517 }
 518
 519 /*
 520  *      Misc
 521  */
 522
 523  /******************************************************************************
 524  *  NtSetIntervalProfile        [NTDLL.@]
 525  *  ZwSetIntervalProfile        [NTDLL.@]
 526  */
 527 NTSTATUS WINAPI NtSetIntervalProfile(
 528         ULONG Interval,
 529         KPROFILE_SOURCE Source)
 530 {
 531     FIXME("%lu,%d\n", Interval, Source);
 532     return STATUS_SUCCESS;
 533 }
 534
 535 /******************************************************************************
 536  *  NtQueryPerformanceCounter   [NTDLL.@]
 537  *
 538  *  Note: Windows uses a timer clocked at a multiple of 1193182 Hz. There is a
 539  *  good number of applications that crash when the returned frequency is either
 540  *  lower or higher then what Windows gives. Also too high counter values are
 541  *  reported to give problems.
 542  */
 543 NTSTATUS WINAPI NtQueryPerformanceCounter(
 544         OUT PLARGE_INTEGER Counter,
 545         OUT PLARGE_INTEGER Frequency)
 546 {
 547     LARGE_INTEGER time;
 548
 549     if (!Counter) return STATUS_ACCESS_VIOLATION;
 550     NtQuerySystemTime( &time );
 551     time.QuadPart -= boottime;
 552     /* convert a counter that increments at a rate of 10 MHz
 553      * to one of 1193182 Hz, with some care for arithmetic
 554      * overflow ( will not overflow until 3396 or so ) and
 555      * good accuracy ( 21/176 = 0.119318182) */
 556     Counter->QuadPart = (time.QuadPart * 21) / 176;
 557     if (Frequency)
 558         Frequency->QuadPart = 1193182;
 559     return 0;
 560 }
 561
 562 /******************************************************************************
 563  * NtQuerySystemInformation [NTDLL.@]
 564  * ZwQuerySystemInformation [NTDLL.@]
 565  *
 566  * ARGUMENTS:
 567  *  SystemInformationClass      Index to a certain information structure
 568  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
 569  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
 570  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
 571  *      observed (class/len):
 572  *              0x0/0x2c
 573  *              0x12/0x18
 574  *              0x2/0x138
 575  *              0x8/0x600
 576  *              0x25/0xc
 577  *  SystemInformation   caller supplies storage for the information structure
 578  *  Length              size of the structure
 579  *  ResultLength        Data written
 580  */
 581 NTSTATUS WINAPI NtQuerySystemInformation(
 582         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
 583         OUT PVOID SystemInformation,
 584         IN ULONG Length,
 585         OUT PULONG ResultLength)
 586 {
 587     NTSTATUS    ret = STATUS_SUCCESS;
 588     ULONG       len = 0;
 589
 590     TRACE("(0x%08x,%p,0x%08lx,%p)\n",
 591           SystemInformationClass,SystemInformation,Length,ResultLength);
 592
 593     switch (SystemInformationClass)
 594     {
 595     case SystemBasicInformation:
 596         {
 597             SYSTEM_BASIC_INFORMATION sbi;
 598
 599             sbi.dwUnknown1 = 0;
 600             sbi.uKeMaximumIncrement = 0;
 601             sbi.uPageSize = 1024; /* FIXME */
 602             sbi.uMmNumberOfPhysicalPages = 12345; /* FIXME */
 603             sbi.uMmLowestPhysicalPage = 0; /* FIXME */
 604             sbi.uMmHighestPhysicalPage = 12345; /* FIXME */
 605             sbi.uAllocationGranularity = 65536; /* FIXME */
 606             sbi.pLowestUserAddress = 0; /* FIXME */
 607             sbi.pMmHighestUserAddress = (void*)~0; /* FIXME */
 608             sbi.uKeActiveProcessors = 1; /* FIXME */
 609             sbi.bKeNumberProcessors = 1; /* FIXME */
 610             len = sizeof(sbi);
 611
 612             if ( Length == len)
 613             {
 614                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 615                 else memcpy( SystemInformation, &sbi, len);
 616             }
 617             else ret = STATUS_INFO_LENGTH_MISMATCH;
 618         }
 619         break;
 620     case SystemCpuInformation:
 621         {
 622             SYSTEM_CPU_INFORMATION sci;
 623
 624             /* FIXME: move some code from kernel/cpu.c to process this */
 625             sci.Architecture = PROCESSOR_ARCHITECTURE_INTEL;
 626             sci.Level = 6; /* 686, aka Pentium II+ */
 627             sci.Revision = 0;
 628             sci.Reserved = 0;
 629             sci.FeatureSet = 0x1fff;
 630             len = sizeof(sci);
 631
 632             if ( Length >= len)
 633             {
 634                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 635                 else memcpy( SystemInformation, &sci, len);
 636             }
 637             else ret = STATUS_INFO_LENGTH_MISMATCH;
 638         }
 639         break;
 640     case SystemPerformanceInformation:
 641         {
 642             SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;
 643             if (Length >= sizeof(*spi))
 644             {
 645                 memset(spi, 0, sizeof(*spi)); /* FIXME */
 646                 len = sizeof(*spi);
 647             }
 648             else ret = STATUS_INFO_LENGTH_MISMATCH;
 649         }
 650         break;
 651     case SystemTimeOfDayInformation:
 652         {
 653             SYSTEM_TIMEOFDAY_INFORMATION sti;
 654
 655             memset(&sti, 0 , sizeof(sti));
 656
 657             /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
 658             sti.liKeBootTime.QuadPart = boottime;
 659
 660             if (Length <= sizeof(sti))
 661             {
 662                 len = Length;
 663                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 664                 else memcpy( SystemInformation, &sti, Length);
 665             }
 666             else ret = STATUS_INFO_LENGTH_MISMATCH;
 667         }
 668         break;
 669     case SystemProcessInformation:
 670         {
 671             SYSTEM_PROCESS_INFORMATION* spi = (SYSTEM_PROCESS_INFORMATION*)SystemInformation;
 672             SYSTEM_PROCESS_INFORMATION* last = NULL;
 673             HANDLE hSnap = 0;
 674             WCHAR procname[1024];
 675             WCHAR* exename;
 676             DWORD wlen = 0;
 677             DWORD procstructlen = 0;
 678
 679             SERVER_START_REQ( create_snapshot )
 680             {
 681                 req->flags   = SNAP_PROCESS | SNAP_THREAD;
 682                 req->inherit = FALSE;
 683                 req->pid     = 0;
 684                 if (!(ret = wine_server_call( req ))) hSnap = reply->handle;
 685             }
 686             SERVER_END_REQ;
 687             len = 0;
 688             while (ret == STATUS_SUCCESS)
 689             {
 690                 SERVER_START_REQ( next_process )
 691                 {
 692                     req->handle = hSnap;
 693                     req->reset = (len == 0);
 694                     wine_server_set_reply( req, procname, sizeof(procname)-sizeof(WCHAR) );
 695                     if (!(ret = wine_server_call( req )))
 696                     {
 697                         /* Make sure procname is 0 terminated */
 698                         procname[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
 699
 700                         /* Get only the executable name, not the path */
 701                         if ((exename = strrchrW(procname, '\\')) != NULL) exename++;
 702                         else exename = procname;
 703
 704                         wlen = (strlenW(exename) + 1) * sizeof(WCHAR);
 705
 706                         procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
 707
 708                         if (Length >= len + procstructlen)
 709                         {
 710                             /* ftCreationTime, ftUserTime, ftKernelTime;
 711                              * vmCounters, ioCounters
 712                              */
 713
 714                             memset(spi, 0, sizeof(*spi));
 715
 716                             spi->dwOffset = procstructlen - wlen;
 717                             spi->dwThreadCount = reply->threads;
 718
 719                             /* spi->pszProcessName will be set later on */
 720
 721                             spi->dwBasePriority = reply->priority;
 722                             spi->dwProcessID = (DWORD)reply->pid;
 723                             spi->dwParentProcessID = (DWORD)reply->ppid;
 724                             spi->dwHandleCount = reply->handles;
 725
 726                             /* spi->ti will be set later on */
 727
 728                             len += procstructlen;
 729                         }
 730                         else ret = STATUS_INFO_LENGTH_MISMATCH;
 731                     }
 732                 }
 733                 SERVER_END_REQ;
 734
 735                 if (ret != STATUS_SUCCESS)
 736                 {
 737                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 738                     break;
 739                 }
 740                 else /* Length is already checked for */
 741                 {
 742                     int     i, j;
 743
 744                     /* set thread info */
 745                     i = j = 0;
 746                     while (ret == STATUS_SUCCESS)
 747                     {
 748                         SERVER_START_REQ( next_thread )
 749                         {
 750                             req->handle = hSnap;
 751                             req->reset = (j == 0);
 752                             if (!(ret = wine_server_call( req )))
 753                             {
 754                                 j++;
 755                                 if (reply->pid == spi->dwProcessID)
 756                                 {
 757                                     /* ftKernelTime, ftUserTime, ftCreateTime;
 758                                      * dwTickCount, dwStartAddress
 759                                      */
 760
 761                                     memset(&spi->ti[i], 0, sizeof(spi->ti));
 762
 763                                     spi->ti[i].dwOwningPID = reply->pid;
 764                                     spi->ti[i].dwThreadID  = reply->tid;
 765                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
 766                                     spi->ti[i].dwBasePriority = reply->base_pri;
 767                                     i++;
 768                                 }
 769                             }
 770                         }
 771                         SERVER_END_REQ;
 772                     }
 773                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 774
 775                     /* now append process name */
 776                     spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->dwOffset);
 777                     spi->ProcessName.Length = wlen - sizeof(WCHAR);
 778                     spi->ProcessName.MaximumLength = wlen;
 779                     memcpy( spi->ProcessName.Buffer, exename, wlen );
 780                     spi->dwOffset += wlen;
 781
 782                     last = spi;
 783                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->dwOffset);
 784                 }
 785             }
 786             if (ret == STATUS_SUCCESS && last) last->dwOffset = 0;
 787             if (hSnap) NtClose(hSnap);
 788         }
 789         break;
 790     case SystemProcessorPerformanceInformation:
 791         {
 792             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*)SystemInformation;
 793             if (Length >= sizeof(*sppi))
 794             {
 795                 memset(sppi, 0, sizeof(*sppi)); /* FIXME */
 796                 len = sizeof(*sppi);
 797             }
 798             else ret = STATUS_INFO_LENGTH_MISMATCH;
 799         }
 800         break;
 801     case SystemModuleInformation:
 802         {
 803             SYSTEM_DRIVER_INFORMATION sdi;
 804
 805             memset(&sdi, 0, sizeof(sdi));
 806             len = sizeof(sdi);
 807
 808             if ( Length >= len)
 809             {
 810                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 811                 else memcpy( SystemInformation, &sdi, len);
 812             }
 813             else ret = STATUS_INFO_LENGTH_MISMATCH;
 814         }
 815         break;
 816     case SystemHandleInformation:
 817         {
 818             SYSTEM_HANDLE_INFORMATION shi;
 819
 820             memset(&shi, 0, sizeof(shi));
 821             len = sizeof(shi);
 822
 823             if ( Length >= len)
 824             {
 825                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 826                 else memcpy( SystemInformation, &shi, len);
 827             }
 828             else ret = STATUS_INFO_LENGTH_MISMATCH;
 829         }
 830         break;
 831     case SystemCacheInformation:
 832         {
 833             SYSTEM_CACHE_INFORMATION* sci = (SYSTEM_CACHE_INFORMATION*)SystemInformation;
 834             if (Length >= sizeof(*sci))
 835             {
 836                 memset(sci, 0, sizeof(*sci)); /* FIXME */
 837                 len = sizeof(*sci);
 838             }
 839             else ret = STATUS_INFO_LENGTH_MISMATCH;
 840         }
 841         break;
 842     case SystemInterruptInformation:
 843         {
 844             SYSTEM_INTERRUPT_INFORMATION sii;
 845
 846             memset(&sii, 0, sizeof(sii));
 847             len = sizeof(sii);
 848
 849             if ( Length >= len)
 850             {
 851                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 852                 else memcpy( SystemInformation, &sii, len);
 853             }
 854             else ret = STATUS_INFO_LENGTH_MISMATCH;
 855         }
 856         break;
 857     case SystemKernelDebuggerInformation:
 858         {
 859             PSYSTEM_KERNEL_DEBUGGER_INFORMATION pkdi;
 860             if( Length >= sizeof(*pkdi))
 861             {
 862                 pkdi = SystemInformation;
 863                 pkdi->DebuggerEnabled = FALSE;
 864                 pkdi->DebuggerNotPresent = TRUE;
 865                 len = sizeof(*pkdi);
 866             }
 867             else ret = STATUS_INFO_LENGTH_MISMATCH;
 868         }
 869         break;
 870     case SystemRegistryQuotaInformation:
 871         /* Something to do with the size of the registry             *
 872          * Since we don't have a size limitation, fake it            *
 873          * This is almost certainly wrong.                           *
 874          * This sets each of the three words in the struct to 32 MB, *
 875          * which is enough to make the IE 5 installer happy.         */
 876         {
 877             SYSTEM_REGISTRY_QUOTA_INFORMATION* srqi = (SYSTEM_REGISTRY_QUOTA_INFORMATION*)SystemInformation;
 878             if (Length >= sizeof(*srqi))
 879             {
 880                 FIXME("(0x%08x,%p,0x%08lx,%p) faking max registry size of 32 MB\n",
 881                       SystemInformationClass,SystemInformation,Length,ResultLength);
 882                 srqi->RegistryQuotaAllowed = 0x2000000;
 883                 srqi->RegistryQuotaUsed = 0x200000;
 884                 srqi->Reserved1 = (void*)0x200000;
 885                 len = sizeof(*srqi);
 886             }
 887             else ret = STATUS_INFO_LENGTH_MISMATCH;
 888         }
 889         break;
 890     default:
 891         FIXME("(0x%08x,%p,0x%08lx,%p) stub\n",
 892               SystemInformationClass,SystemInformation,Length,ResultLength);
 893
 894         /* Several Information Classes are not implemented on Windows and return 2 different values
 895          * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
 896          * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
 897         */
 898         ret = STATUS_INVALID_INFO_CLASS;
 899     }
 900
 901     if (ResultLength) *ResultLength = len;
 902
 903     return ret;
 904 }
 905
 906
 907 /******************************************************************************
 908  *  NtCreatePagingFile          [NTDLL.@]
 909  *  ZwCreatePagingFile          [NTDLL.@]
 910  */
 911 NTSTATUS WINAPI NtCreatePagingFile(
 912         PUNICODE_STRING PageFileName,
 913         PLARGE_INTEGER MiniumSize,
 914         PLARGE_INTEGER MaxiumSize,
 915         PLARGE_INTEGER ActualSize)
 916 {
 917     FIXME("%p %p %p %p\n", PageFileName, MiniumSize, MaxiumSize, ActualSize);
 918     return STATUS_SUCCESS;
 919 }
 920
 921 /******************************************************************************
 922  *  NtDisplayString                             [NTDLL.@]
 923  *
 924  * writes a string to the nt-textmode screen eg. during startup
 925  */
 926 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
 927 {
 928     STRING stringA;
 929     NTSTATUS ret;
 930
 931     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
 932     {
 933         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
 934         RtlFreeAnsiString( &stringA );
 935     }
 936     return ret;
 937 }
 938
 939 /******************************************************************************
 940  *  NtInitiatePowerAction                       [NTDLL.@]
 941  *
 942  */
 943 NTSTATUS WINAPI NtInitiatePowerAction(
 944         IN POWER_ACTION SystemAction,
 945         IN SYSTEM_POWER_STATE MinSystemState,
 946         IN ULONG Flags,
 947         IN BOOLEAN Asynchronous)
 948 {
 949         FIXME("(%d,%d,0x%08lx,%d),stub\n",
 950                 SystemAction,MinSystemState,Flags,Asynchronous);
 951         return STATUS_NOT_IMPLEMENTED;
 952 }
 953
 954
 955 /******************************************************************************
 956  *  NtPowerInformation                          [NTDLL.@]
 957  *
 958  */
 959 NTSTATUS WINAPI NtPowerInformation(
 960         IN POWER_INFORMATION_LEVEL InformationLevel,
 961         IN PVOID lpInputBuffer,
 962         IN ULONG nInputBufferSize,
 963         IN PVOID lpOutputBuffer,
 964         IN ULONG nOutputBufferSize)
 965 {
 966         TRACE("(%d,%p,%ld,%p,%ld)\n",
 967                 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
 968         switch(InformationLevel) {
 969                 case SystemPowerCapabilities: {
 970                         PSYSTEM_POWER_CAPABILITIES PowerCaps = (PSYSTEM_POWER_CAPABILITIES)lpOutputBuffer;
 971                         FIXME("semi-stub: SystemPowerCapabilities\n");
 972                         if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
 973                                 return STATUS_BUFFER_TOO_SMALL;
 974                         /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
 975                         PowerCaps->PowerButtonPresent = TRUE;
 976                         PowerCaps->SleepButtonPresent = FALSE;
 977                         PowerCaps->LidPresent = FALSE;
 978                         PowerCaps->SystemS1 = TRUE;
 979                         PowerCaps->SystemS2 = FALSE;
 980                         PowerCaps->SystemS3 = FALSE;
 981                         PowerCaps->SystemS4 = TRUE;
 982                         PowerCaps->SystemS5 = TRUE;
 983                         PowerCaps->HiberFilePresent = TRUE;
 984                         PowerCaps->FullWake = TRUE;
 985                         PowerCaps->VideoDimPresent = FALSE;
 986                         PowerCaps->ApmPresent = FALSE;
 987                         PowerCaps->UpsPresent = FALSE;
 988                         PowerCaps->ThermalControl = FALSE;
 989                         PowerCaps->ProcessorThrottle = FALSE;
 990                         PowerCaps->ProcessorMinThrottle = 100;
 991                         PowerCaps->ProcessorMaxThrottle = 100;
 992                         PowerCaps->DiskSpinDown = TRUE;
 993                         PowerCaps->SystemBatteriesPresent = FALSE;
 994                         PowerCaps->BatteriesAreShortTerm = FALSE;
 995                         PowerCaps->BatteryScale[0].Granularity = 0;
 996                         PowerCaps->BatteryScale[0].Capacity = 0;
 997                         PowerCaps->BatteryScale[1].Granularity = 0;
 998                         PowerCaps->BatteryScale[1].Capacity = 0;
 999                         PowerCaps->BatteryScale[2].Granularity = 0;
1000                         PowerCaps->BatteryScale[2].Capacity = 0;
1001                         PowerCaps->AcOnLineWake = PowerSystemUnspecified;
1002                         PowerCaps->SoftLidWake = PowerSystemUnspecified;
1003                         PowerCaps->RtcWake = PowerSystemSleeping1;
1004                         PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
1005                         PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
1006                         return STATUS_SUCCESS;
1007                 }
1008                 default:
1009                         FIXME("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
1010                         return STATUS_NOT_IMPLEMENTED;
1011         }
1012 }
1013
1014 /******************************************************************************
1015  *  NtShutdownSystem                            [NTDLL.@]
1016  *
1017  */
1018 NTSTATUS WINAPI NtShutdownSystem(SHUTDOWN_ACTION Action)
1019 {
1020     FIXME("%d\n",Action);
1021     return STATUS_SUCCESS;
1022 }
1023
1024 /******************************************************************************
1025  *  NtAllocateLocallyUniqueId (NTDLL.@)
1026  *
1027  * FIXME: the server should do that
1028  */
1029 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
1030 {
1031     static LUID luid = { SE_MAX_WELL_KNOWN_PRIVILEGE, 0 };
1032
1033     FIXME("%p\n", Luid);
1034
1035     if (!Luid)
1036         return STATUS_ACCESS_VIOLATION;
1037
1038     luid.LowPart++;
1039     if (luid.LowPart==0)
1040         luid.HighPart++;
1041     Luid->HighPart = luid.HighPart;
1042     Luid->LowPart = luid.LowPart;
1043
1044     return STATUS_SUCCESS;
1045 }
1046
1047 /******************************************************************************
1048  *        VerSetConditionMask   (NTDLL.@)
1049  */
1050 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
1051                                       BYTE dwConditionMask)
1052 {
1053     if(dwTypeBitMask == 0)
1054         return dwlConditionMask;
1055     dwConditionMask &= 0x07;
1056     if(dwConditionMask == 0)
1057         return dwlConditionMask;
1058
1059     if(dwTypeBitMask & VER_PRODUCT_TYPE)
1060         dwlConditionMask |= dwConditionMask << 7*3;
1061     else if (dwTypeBitMask & VER_SUITENAME)
1062         dwlConditionMask |= dwConditionMask << 6*3;
1063     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
1064         dwlConditionMask |= dwConditionMask << 5*3;
1065     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
1066         dwlConditionMask |= dwConditionMask << 4*3;
1067     else if (dwTypeBitMask & VER_PLATFORMID)
1068         dwlConditionMask |= dwConditionMask << 3*3;
1069     else if (dwTypeBitMask & VER_BUILDNUMBER)
1070         dwlConditionMask |= dwConditionMask << 2*3;
1071     else if (dwTypeBitMask & VER_MAJORVERSION)
1072         dwlConditionMask |= dwConditionMask << 1*3;
1073     else if (dwTypeBitMask & VER_MINORVERSION)
1074         dwlConditionMask |= dwConditionMask << 0*3;
1075     return dwlConditionMask;
1076 }
1077
1078 /******************************************************************************
1079  *        NtAlertThread   (NTDLL.@)
1080  */
1081 NTSTATUS WINAPI NtAlertThread(HANDLE ThreadHandle)
1082 {
1083     FIXME("%p\n", ThreadHandle);
1084     return STATUS_NOT_IMPLEMENTED;
1085 }