git.oblomov.eu Git - wine/blob - misc/ntdll.c

   1 /*
   2  * NT basis DLL
   3  *
   4  * Copyright 1996 Marcus Meissner
   5  */
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <time.h>
  11 #include <ctype.h>
  12 #include <math.h>
  13 #include "win.h"
  14 #include "windows.h"
  15 #include "ntdll.h"
  16 #include "heap.h"
  17 #include "debug.h"
  18 #include "module.h"
  19 #include "heap.h"
  20
  21 /**************************************************************************
  22  *                 RtlLengthRequiredSid                 [NTDLL]
  23  */
  24 DWORD WINAPI RtlLengthRequiredSid(DWORD nrofsubauths)
  25 {
  26         return sizeof(DWORD)*nrofsubauths+sizeof(SID);
  27 }
  28
  29 /**************************************************************************
  30  *                 RtlLengthSid                         [NTDLL]
  31  */
  32 DWORD WINAPI RtlLengthSid(LPSID sid)
  33 {
  34         return sizeof(DWORD)*sid->SubAuthorityCount+sizeof(SID);
  35 }
  36
  37 /**************************************************************************
  38  *                 RtlCreateAcl                         [NTDLL]
  39  */
  40 DWORD /* NTSTATUS */ WINAPI RtlCreateAcl(LPACL acl,DWORD size,DWORD rev)
  41 {
  42         if (rev!=ACL_REVISION)
  43                 return STATUS_INVALID_PARAMETER;
  44         if (size<sizeof(ACL))
  45                 return STATUS_BUFFER_TOO_SMALL;
  46         if (size>0xFFFF)
  47                 return STATUS_INVALID_PARAMETER;
  48
  49         memset(acl,'\0',sizeof(ACL));
  50         acl->AclRevision        = rev;
  51         acl->AclSize            = size;
  52         acl->AceCount           = 0;
  53         return 0;
  54 }
  55
  56 /**************************************************************************
  57  *                 RtlFirstFreeAce                      [NTDLL]
  58  * looks for the AceCount+1 ACE, and if it is still within the alloced
  59  * ACL, return a pointer to it
  60  */
  61 BOOL32 WINAPI RtlFirstFreeAce(LPACL acl,LPACE_HEADER *x)
  62 {
  63         LPACE_HEADER    ace;
  64         int             i;
  65
  66         *x = 0;
  67         ace = (LPACE_HEADER)(acl+1);
  68         for (i=0;i<acl->AceCount;i++) {
  69                 if ((DWORD)ace>=(((DWORD)acl)+acl->AclSize))
  70                         return 0;
  71                 ace = (LPACE_HEADER)(((BYTE*)ace)+ace->AceSize);
  72         }
  73         if ((DWORD)ace>=(((DWORD)acl)+acl->AclSize))
  74                 return 0;
  75         *x = ace;
  76         return 1;
  77 }
  78
  79 /**************************************************************************
  80  *                 RtlAddAce                            [NTDLL]
  81  */
  82 DWORD /* NTSTATUS */  WINAPI RtlAddAce(LPACL acl,DWORD rev,DWORD xnrofaces,
  83                                        LPACE_HEADER acestart,DWORD acelen)
  84 {
  85         LPACE_HEADER    ace,targetace;
  86         int             nrofaces;
  87
  88         if (acl->AclRevision != ACL_REVISION)
  89                 return STATUS_INVALID_PARAMETER;
  90         if (!RtlFirstFreeAce(acl,&targetace))
  91                 return STATUS_INVALID_PARAMETER;
  92         nrofaces=0;ace=acestart;
  93         while (((DWORD)ace-(DWORD)acestart)<acelen) {
  94                 nrofaces++;
  95                 ace = (LPACE_HEADER)(((BYTE*)ace)+ace->AceSize);
  96         }
  97         if ((DWORD)targetace+acelen>(DWORD)acl+acl->AclSize) /* too much aces */
  98                 return STATUS_INVALID_PARAMETER;
  99         memcpy((LPBYTE)targetace,acestart,acelen);
 100         acl->AceCount+=nrofaces;
 101         return 0;
 102 }
 103
 104 /**************************************************************************
 105  *                 RtlCreateSecurityDescriptor          [NTDLL]
 106  */
 107 DWORD /* NTSTATUS */ WINAPI RtlCreateSecurityDescriptor(LPSECURITY_DESCRIPTOR lpsd,DWORD rev)
 108 {
 109         if (rev!=SECURITY_DESCRIPTOR_REVISION)
 110                 return STATUS_UNKNOWN_REVISION;
 111         memset(lpsd,'\0',sizeof(*lpsd));
 112         lpsd->Revision = SECURITY_DESCRIPTOR_REVISION;
 113         return 0;
 114 }
 115
 116 /**************************************************************************
 117  *                 RtlSetDaclSecurityDescriptor         [NTDLL]
 118  */
 119 DWORD /* NTSTATUS */ WINAPI RtlSetDaclSecurityDescriptor ( LPSECURITY_DESCRIPTOR lpsd,BOOL32 daclpresent,LPACL dacl,BOOL32 dacldefaulted )
 120 {
 121         if (lpsd->Revision!=SECURITY_DESCRIPTOR_REVISION)
 122                 return STATUS_UNKNOWN_REVISION;
 123         if (lpsd->Control & SE_SELF_RELATIVE)
 124                 return STATUS_INVALID_SECURITY_DESCR;
 125         if (!daclpresent) {
 126                 lpsd->Control &= ~SE_DACL_PRESENT;
 127                 return 0;
 128         }
 129         lpsd->Control |= SE_DACL_PRESENT;
 130         lpsd->Dacl = dacl;
 131         if (dacldefaulted)
 132                 lpsd->Control |= SE_DACL_DEFAULTED;
 133         else
 134                 lpsd->Control &= ~SE_DACL_DEFAULTED;
 135         return 0;
 136 }
 137
 138 /**************************************************************************
 139  *                 RtlSetSaclSecurityDescriptor         [NTDLL]
 140  */
 141 DWORD /* NTSTATUS */ WINAPI RtlSetSaclSecurityDescriptor (
 142 LPSECURITY_DESCRIPTOR lpsd,BOOL32 saclpresent,LPACL sacl,BOOL32 sacldefaulted
 143 )
 144 {
 145         if (lpsd->Revision!=SECURITY_DESCRIPTOR_REVISION)
 146                 return STATUS_UNKNOWN_REVISION;
 147         if (lpsd->Control & SE_SELF_RELATIVE)
 148                 return STATUS_INVALID_SECURITY_DESCR;
 149         if (!saclpresent) {
 150                 lpsd->Control &= ~SE_SACL_PRESENT;
 151                 return 0;
 152         }
 153         lpsd->Control |= SE_SACL_PRESENT;
 154         lpsd->Sacl = sacl;
 155         if (sacldefaulted)
 156                 lpsd->Control |= SE_SACL_DEFAULTED;
 157         else
 158                 lpsd->Control &= ~SE_SACL_DEFAULTED;
 159         return 0;
 160 }
 161
 162 /**************************************************************************
 163  *                 RtlSetOwnerSecurityDescriptor                [NTDLL]
 164  */
 165 DWORD /* NTSTATUS */ WINAPI RtlSetOwnerSecurityDescriptor (LPSECURITY_DESCRIPTOR lpsd,LPSID owner,BOOL32 ownerdefaulted)
 166 {
 167         if (lpsd->Revision!=SECURITY_DESCRIPTOR_REVISION)
 168                 return STATUS_UNKNOWN_REVISION;
 169         if (lpsd->Control & SE_SELF_RELATIVE)
 170                 return STATUS_INVALID_SECURITY_DESCR;
 171
 172         lpsd->Owner = owner;
 173         if (ownerdefaulted)
 174                 lpsd->Control |= SE_OWNER_DEFAULTED;
 175         else
 176                 lpsd->Control &= ~SE_OWNER_DEFAULTED;
 177         return 0;
 178 }
 179
 180 /**************************************************************************
 181  *                 RtlSetOwnerSecurityDescriptor                [NTDLL]
 182  */
 183 DWORD /* NTSTATUS */ WINAPI RtlSetGroupSecurityDescriptor (LPSECURITY_DESCRIPTOR lpsd,LPSID group,BOOL32 groupdefaulted)
 184 {
 185         if (lpsd->Revision!=SECURITY_DESCRIPTOR_REVISION)
 186                 return STATUS_UNKNOWN_REVISION;
 187         if (lpsd->Control & SE_SELF_RELATIVE)
 188                 return STATUS_INVALID_SECURITY_DESCR;
 189
 190         lpsd->Group = group;
 191         if (groupdefaulted)
 192                 lpsd->Control |= SE_GROUP_DEFAULTED;
 193         else
 194                 lpsd->Control &= ~SE_GROUP_DEFAULTED;
 195         return 0;
 196 }
 197
 198
 199 /**************************************************************************
 200  *                 RtlNormalizeProcessParams            [NTDLL]
 201  */
 202 LPVOID WINAPI RtlNormalizeProcessParams(LPVOID x)
 203 {
 204     fprintf(stdnimp,"RtlNormalizeProcessParams(%p), stub.\n",x);
 205     return x;
 206 }
 207
 208 /**************************************************************************
 209  *                 RtlInitializeSid                     [NTDLL]
 210  */
 211 DWORD WINAPI RtlInitializeSid(LPSID lpsid,LPSID_IDENTIFIER_AUTHORITY lpsidauth,
 212                               DWORD c)
 213 {
 214         BYTE    a = c&0xff;
 215
 216         if (a>=SID_MAX_SUB_AUTHORITIES)
 217                 return a;
 218         lpsid->SubAuthorityCount = a;
 219         lpsid->Revision          = SID_REVISION;
 220         memcpy(&(lpsid->IdentifierAuthority),lpsidauth,sizeof(SID_IDENTIFIER_AUTHORITY));
 221         return 0;
 222 }
 223
 224 /**************************************************************************
 225  *                 RtlSubAuthoritySid                   [NTDLL]
 226  */
 227 LPDWORD WINAPI RtlSubAuthoritySid(LPSID lpsid,DWORD nr)
 228 {
 229         return &(lpsid->SubAuthority[nr]);
 230 }
 231
 232 /**************************************************************************
 233  *                 RtlSubAuthorityCountSid              [NTDLL]
 234  */
 235 LPBYTE WINAPI RtlSubAuthorityCountSid(LPSID lpsid)
 236 {
 237         return ((LPBYTE)lpsid)+1;
 238 }
 239
 240 /**************************************************************************
 241  *                 RtlCopySid                           [NTDLL]
 242  */
 243 DWORD WINAPI RtlCopySid(DWORD len,LPSID to,LPSID from)
 244 {
 245         if (len<(from->SubAuthorityCount*4+8))
 246                 return STATUS_BUFFER_TOO_SMALL;
 247         memmove(to,from,from->SubAuthorityCount*4+8);
 248         return STATUS_SUCCESS;
 249 }
 250
 251 /**************************************************************************
 252  *                 RtlAnsiStringToUnicodeString         [NTDLL]
 253  */
 254 DWORD /* NTSTATUS */ WINAPI RtlAnsiStringToUnicodeString(LPUNICODE_STRING uni,LPANSI_STRING ansi,BOOL32 doalloc)
 255 {
 256         DWORD   unilen = (ansi->Length+1)*sizeof(WCHAR);
 257
 258         if (unilen>0xFFFF)
 259                 return STATUS_INVALID_PARAMETER_2;
 260         uni->Length = unilen;
 261         if (doalloc) {
 262                 uni->MaximumLength = unilen;
 263                 uni->Buffer = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,unilen);
 264                 if (!uni->Buffer)
 265                         return STATUS_NO_MEMORY;
 266         }
 267         if (unilen>uni->MaximumLength)
 268                 return STATUS_BUFFER_OVERFLOW;
 269         lstrcpynAtoW(uni->Buffer,ansi->Buffer,unilen/2);
 270         return STATUS_SUCCESS;
 271 }
 272
 273 /**************************************************************************
 274  *                 RtlOemStringToUnicodeString          [NTDLL]
 275  */
 276 DWORD /* NTSTATUS */ WINAPI RtlOemStringToUnicodeString(LPUNICODE_STRING uni,LPSTRING ansi,BOOL32 doalloc)
 277 {
 278         DWORD   unilen = (ansi->Length+1)*sizeof(WCHAR);
 279
 280         if (unilen>0xFFFF)
 281                 return STATUS_INVALID_PARAMETER_2;
 282         uni->Length = unilen;
 283         if (doalloc) {
 284                 uni->MaximumLength = unilen;
 285                 uni->Buffer = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,unilen);
 286                 if (!uni->Buffer)
 287                         return STATUS_NO_MEMORY;
 288         }
 289         if (unilen>uni->MaximumLength)
 290                 return STATUS_BUFFER_OVERFLOW;
 291         lstrcpynAtoW(uni->Buffer,ansi->Buffer,unilen/2);
 292         return STATUS_SUCCESS;
 293 }
 294 /**************************************************************************
 295  *                 RtlMultiByteToUnicodeN               [NTDLL]
 296  * FIXME: multibyte support
 297  */
 298 DWORD /* NTSTATUS */ WINAPI RtlMultiByteToUnicodeN(LPWSTR unistr,DWORD unilen,LPDWORD reslen,LPSTR oemstr,DWORD oemlen)
 299 {
 300         DWORD   len;
 301         LPWSTR  x;
 302
 303         len = oemlen;
 304         if (unilen/2 < len)
 305                 len = unilen/2;
 306         x=(LPWSTR)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,(len+1)*sizeof(WCHAR));
 307         lstrcpynAtoW(x,oemstr,len+1);
 308         memcpy(unistr,x,len*2);
 309         if (reslen) *reslen = len*2;
 310         return 0;
 311 }
 312
 313 /**************************************************************************
 314  *                 RtlOemToUnicodeN                     [NTDLL]
 315  */
 316 DWORD /* NTSTATUS */ WINAPI RtlOemToUnicodeN(LPWSTR unistr,DWORD unilen,LPDWORD reslen,LPSTR oemstr,DWORD oemlen)
 317 {
 318         DWORD   len;
 319         LPWSTR  x;
 320
 321         len = oemlen;
 322         if (unilen/2 < len)
 323                 len = unilen/2;
 324         x=(LPWSTR)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,(len+1)*sizeof(WCHAR));
 325         lstrcpynAtoW(x,oemstr,len+1);
 326         memcpy(unistr,x,len*2);
 327         if (reslen) *reslen = len*2;
 328         return 0;
 329 }
 330
 331 /**************************************************************************
 332  *                 RtlInitString                        [NTDLL]
 333  */
 334 VOID WINAPI RtlInitAnsiString(LPANSI_STRING target,LPCSTR source)
 335 {
 336         target->Length = target->MaximumLength = 0;
 337         target->Buffer = (LPSTR)source;
 338         if (!source)
 339                 return;
 340         target->Length = lstrlen32A(target->Buffer);
 341         target->MaximumLength = target->Length+1;
 342 }
 343 /**************************************************************************
 344  *                 RtlInitString                        [NTDLL]
 345  */
 346 VOID WINAPI RtlInitString(LPSTRING target,LPCSTR source)
 347 {
 348         target->Length = target->MaximumLength = 0;
 349         target->Buffer = (LPSTR)source;
 350         if (!source)
 351                 return;
 352         target->Length = lstrlen32A(target->Buffer);
 353         target->MaximumLength = target->Length+1;
 354 }
 355
 356 /**************************************************************************
 357  *                 RtlInitUnicodeString                 [NTDLL]
 358  */
 359 VOID WINAPI RtlInitUnicodeString(LPUNICODE_STRING target,LPCWSTR source)
 360 {
 361         target->Length = target->MaximumLength = 0;
 362         target->Buffer = (LPWSTR)source;
 363         if (!source)
 364                 return;
 365         target->Length = lstrlen32W(target->Buffer)*2;
 366         target->MaximumLength = target->Length+2;
 367 }
 368
 369 /**************************************************************************
 370  *                 RtlFreeUnicodeString                 [NTDLL]
 371  */
 372 VOID WINAPI RtlFreeUnicodeString(LPUNICODE_STRING str)
 373 {
 374         if (str->Buffer)
 375                 HeapFree(GetProcessHeap(),0,str->Buffer);
 376 }
 377
 378 /**************************************************************************
 379  *                 RtlUnicodeToOemN                     [NTDLL]
 380  */
 381 DWORD /* NTSTATUS */ WINAPI RtlUnicodeToOemN(LPSTR oemstr,DWORD oemlen,LPDWORD reslen,LPWSTR unistr,DWORD unilen)
 382 {
 383         DWORD   len;
 384         LPSTR   x;
 385
 386         len = oemlen;
 387         if (unilen/2 < len)
 388                 len = unilen/2;
 389         x=(LPSTR)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,len+1);
 390         lstrcpynWtoA(x,unistr,len+1);
 391         memcpy(oemstr,x,len);
 392         if (reslen) *reslen = len;
 393         return 0;
 394 }
 395
 396 /**************************************************************************
 397  *                 RtlUnicodeStringToOemString          [NTDLL]
 398  */
 399 DWORD /* NTSTATUS */ WINAPI RtlUnicodeStringToOemString(LPANSI_STRING oem,LPUNICODE_STRING uni,BOOL32 alloc)
 400 {
 401         if (alloc) {
 402                 oem->Buffer = (LPSTR)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,uni->Length/2)+1;
 403                 oem->MaximumLength = uni->Length/2+1;
 404         }
 405         oem->Length = uni->Length/2;
 406         lstrcpynWtoA(oem->Buffer,uni->Buffer,uni->Length/2+1);
 407         return 0;
 408 }
 409
 410 /**************************************************************************
 411  *                 RtlUnicodeStringToAnsiString         [NTDLL]
 412  */
 413 DWORD /* NTSTATUS */ WINAPI RtlUnicodeStringToAnsiString(LPUNICODE_STRING uni,LPANSI_STRING oem,BOOL32 alloc)
 414 {
 415         if (alloc) {
 416                 oem->Buffer = (LPSTR)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,uni->Length/2)+1;
 417                 oem->MaximumLength = uni->Length/2+1;
 418         }
 419         oem->Length = uni->Length/2;
 420         lstrcpynWtoA(oem->Buffer,uni->Buffer,uni->Length/2+1);
 421         return 0;
 422 }
 423
 424 /**************************************************************************
 425  *                 RtlNtStatusToDosErro                 [NTDLL]
 426  */
 427 DWORD WINAPI RtlNtStatusToDosError(DWORD error)
 428 {
 429         /* FIXME: map STATUS_ to ERROR_ */
 430         return error;
 431 }
 432
 433 /**************************************************************************
 434  *                 RtlGetNtProductType                  [NTDLL]
 435  */
 436 DWORD WINAPI RtlGetNtProductType(LPVOID x)
 437 {
 438         /* FIXME : find documentation for this one */
 439         return 0;
 440 }
 441
 442 /**************************************************************************
 443  *                 RtlUpcaseUnicodeString               [NTDLL]
 444  */
 445 DWORD WINAPI RtlUpcaseUnicodeString(LPUNICODE_STRING dest,LPUNICODE_STRING src,BOOL32 doalloc)
 446 {
 447         LPWSTR  s,t;
 448         DWORD   i,len;
 449
 450         len = src->Length;
 451         if (doalloc) {
 452                 dest->MaximumLength = len;
 453                 dest->Buffer = (LPWSTR)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,len);
 454                 if (!dest->Buffer)
 455                         return STATUS_NO_MEMORY;
 456
 457         }
 458         if (dest->MaximumLength < len)
 459                 return STATUS_BUFFER_OVERFLOW;
 460         s=dest->Buffer;t=src->Buffer;
 461         /* len is in bytes */
 462         for (i=0;i<len/2;i++)
 463                 s[i]=toupper(t[i]);
 464         return STATUS_SUCCESS;
 465 }
 466
 467 /**************************************************************************
 468  *                 RtlxOemStringToUnicodeSize           [NTDLL]
 469  */
 470 UINT32 WINAPI RtlxOemStringToUnicodeSize(LPSTRING str)
 471 {
 472         return str->Length*2+2;
 473 }
 474
 475 /**************************************************************************
 476  *                 RtlxAnsiStringToUnicodeSize          [NTDLL]
 477  */
 478 UINT32 WINAPI RtlxAnsiStringToUnicodeSize(LPANSI_STRING str)
 479 {
 480         return str->Length*2+2;
 481 }
 482
 483 /**************************************************************************
 484  *                 RtlDosPathNameToNtPathName_U         [NTDLL]
 485  *
 486  * FIXME: convert to UNC or whatever is expected here
 487  */
 488 BOOL32  WINAPI RtlDosPathNameToNtPathName_U(
 489         LPWSTR from,LPUNICODE_STRING us,DWORD x2,DWORD x3)
 490 {
 491         LPSTR   fromA = HEAP_strdupWtoA(GetProcessHeap(),0,from);
 492
 493         fprintf(stderr,"RtlDosPathNameToNtPathName_U(%s,%p,%08lx,%08lx)\n",
 494                 fromA,us,x2,x3
 495         );
 496         if (us)
 497                 RtlInitUnicodeString(us,HEAP_strdupW(GetProcessHeap(),0,from));
 498         return TRUE;
 499 }
 500
 501 /**************************************************************************
 502  *                 NtOpenFile                           [NTDLL]
 503  */
 504 DWORD WINAPI NtOpenFile(DWORD x1,DWORD flags,DWORD x3,DWORD x4,DWORD alignment,DWORD x6)
 505 {
 506         fprintf(stderr,"NtOpenFile(%08lx,%08lx,%08lx,%08lx,%08lx,%08lx)\n",
 507                 x1,flags,x3,x4,alignment,x6
 508         );
 509         /* returns file io completion status */
 510         return 0;
 511 }
 512
 513
 514 /**************************************************************************
 515  *                 NTDLL_chkstk   (NTDLL.862)
 516  */
 517 void NTDLL_chkstk(void)
 518 {
 519     /* FIXME: should subtract %eax bytes from stack pointer */
 520 }