dlls/kernel32/path.c

   1 /*
   2  * File handling functions
   3  *
   4  * Copyright 1993 Erik Bos
   5  * Copyright 1996, 2004 Alexandre Julliard
   6  * Copyright 2003 Eric Pouech
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  *
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <errno.h>
  28 #include <stdio.h>
  29 #include <stdarg.h>
  30
  31 #define NONAMELESSUNION
  32 #define NONAMELESSSTRUCT
  33 #include "winerror.h"
  34 #include "ntstatus.h"
  35 #define WIN32_NO_STATUS
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "winternl.h"
  39
  40 #include "kernel_private.h"
  41 #include "wine/unicode.h"
  42 #include "wine/debug.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(file);
  45
  46 #define MAX_PATHNAME_LEN        1024
  47
  48
  49 /* check if a file name is for an executable file (.exe or .com) */
  50 static inline BOOL is_executable( const WCHAR *name )
  51 {
  52     static const WCHAR exeW[] = {'.','e','x','e',0};
  53     static const WCHAR comW[] = {'.','c','o','m',0};
  54     int len = strlenW(name);
  55
  56     if (len < 4) return FALSE;
  57     return (!strcmpiW( name + len - 4, exeW ) || !strcmpiW( name + len - 4, comW ));
  58 }
  59
  60 /***********************************************************************
  61  *           copy_filename_WtoA
  62  *
  63  * copy a file name back to OEM/Ansi, but only if the buffer is large enough
  64  */
  65 static DWORD copy_filename_WtoA( LPCWSTR nameW, LPSTR buffer, DWORD len )
  66 {
  67     UNICODE_STRING strW;
  68     DWORD ret;
  69     BOOL is_ansi = AreFileApisANSI();
  70
  71     RtlInitUnicodeString( &strW, nameW );
  72
  73     ret = is_ansi ? RtlUnicodeStringToAnsiSize(&strW) : RtlUnicodeStringToOemSize(&strW);
  74     if (buffer && ret <= len)
  75     {
  76         ANSI_STRING str;
  77
  78         str.Buffer = buffer;
  79         str.MaximumLength = min( len, UNICODE_STRING_MAX_CHARS );
  80         if (is_ansi)
  81             RtlUnicodeStringToAnsiString( &str, &strW, FALSE );
  82         else
  83             RtlUnicodeStringToOemString( &str, &strW, FALSE );
  84         ret = str.Length;  /* length without terminating 0 */
  85     }
  86     return ret;
  87 }
  88
  89 /***********************************************************************
  90  *           add_boot_rename_entry
  91  *
  92  * Adds an entry to the registry that is loaded when windows boots and
  93  * checks if there are some files to be removed or renamed/moved.
  94  * <fn1> has to be valid and <fn2> may be NULL. If both pointers are
  95  * non-NULL then the file is moved, otherwise it is deleted.  The
  96  * entry of the registry key is always appended with two zero
  97  * terminated strings. If <fn2> is NULL then the second entry is
  98  * simply a single 0-byte. Otherwise the second filename goes
  99  * there. The entries are prepended with \??\ before the path and the
 100  * second filename gets also a '!' as the first character if
 101  * MOVEFILE_REPLACE_EXISTING is set. After the final string another
 102  * 0-byte follows to indicate the end of the strings.
 103  * i.e.:
 104  * \??\D:\test\file1[0]
 105  * !\??\D:\test\file1_renamed[0]
 106  * \??\D:\Test|delete[0]
 107  * [0]                        <- file is to be deleted, second string empty
 108  * \??\D:\test\file2[0]
 109  * !\??\D:\test\file2_renamed[0]
 110  * [0]                        <- indicates end of strings
 111  *
 112  * or:
 113  * \??\D:\test\file1[0]
 114  * !\??\D:\test\file1_renamed[0]
 115  * \??\D:\Test|delete[0]
 116  * [0]                        <- file is to be deleted, second string empty
 117  * [0]                        <- indicates end of strings
 118  *
 119  */
 120 static BOOL add_boot_rename_entry( LPCWSTR source, LPCWSTR dest, DWORD flags )
 121 {
 122     static const WCHAR ValueName[] = {'P','e','n','d','i','n','g',
 123                                       'F','i','l','e','R','e','n','a','m','e',
 124                                       'O','p','e','r','a','t','i','o','n','s',0};
 125     static const WCHAR SessionW[] = {'M','a','c','h','i','n','e','\\',
 126                                      'S','y','s','t','e','m','\\',
 127                                      'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 128                                      'C','o','n','t','r','o','l','\\',
 129                                      'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0};
 130     static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
 131
 132     OBJECT_ATTRIBUTES attr;
 133     UNICODE_STRING nameW, source_name, dest_name;
 134     KEY_VALUE_PARTIAL_INFORMATION *info;
 135     BOOL rc = FALSE;
 136     HANDLE Reboot = 0;
 137     DWORD len1, len2;
 138     DWORD DataSize = 0;
 139     BYTE *Buffer = NULL;
 140     WCHAR *p;
 141
 142     if (!RtlDosPathNameToNtPathName_U( source, &source_name, NULL, NULL ))
 143     {
 144         SetLastError( ERROR_PATH_NOT_FOUND );
 145         return FALSE;
 146     }
 147     dest_name.Buffer = NULL;
 148     if (dest && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL ))
 149     {
 150         RtlFreeUnicodeString( &source_name );
 151         SetLastError( ERROR_PATH_NOT_FOUND );
 152         return FALSE;
 153     }
 154
 155     attr.Length = sizeof(attr);
 156     attr.RootDirectory = 0;
 157     attr.ObjectName = &nameW;
 158     attr.Attributes = 0;
 159     attr.SecurityDescriptor = NULL;
 160     attr.SecurityQualityOfService = NULL;
 161     RtlInitUnicodeString( &nameW, SessionW );
 162
 163     if (NtCreateKey( &Reboot, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
 164     {
 165         WARN("Error creating key for reboot management [%s]\n",
 166              "SYSTEM\\CurrentControlSet\\Control\\Session Manager");
 167         RtlFreeUnicodeString( &source_name );
 168         RtlFreeUnicodeString( &dest_name );
 169         return FALSE;
 170     }
 171
 172     len1 = source_name.Length + sizeof(WCHAR);
 173     if (dest)
 174     {
 175         len2 = dest_name.Length + sizeof(WCHAR);
 176         if (flags & MOVEFILE_REPLACE_EXISTING)
 177             len2 += sizeof(WCHAR); /* Plus 1 because of the leading '!' */
 178     }
 179     else len2 = sizeof(WCHAR); /* minimum is the 0 characters for the empty second string */
 180
 181     RtlInitUnicodeString( &nameW, ValueName );
 182
 183     /* First we check if the key exists and if so how many bytes it already contains. */
 184     if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
 185                          NULL, 0, &DataSize ) == STATUS_BUFFER_TOO_SMALL)
 186     {
 187         if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
 188             goto Quit;
 189         if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
 190                              Buffer, DataSize, &DataSize )) goto Quit;
 191         info = (KEY_VALUE_PARTIAL_INFORMATION *)Buffer;
 192         if (info->Type != REG_MULTI_SZ) goto Quit;
 193         if (DataSize > sizeof(info)) DataSize -= sizeof(WCHAR);  /* remove terminating null (will be added back later) */
 194     }
 195     else
 196     {
 197         DataSize = info_size;
 198         if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
 199             goto Quit;
 200     }
 201
 202     memcpy( Buffer + DataSize, source_name.Buffer, len1 );
 203     DataSize += len1;
 204     p = (WCHAR *)(Buffer + DataSize);
 205     if (dest)
 206     {
 207         if (flags & MOVEFILE_REPLACE_EXISTING)
 208             *p++ = '!';
 209         memcpy( p, dest_name.Buffer, len2 );
 210         DataSize += len2;
 211     }
 212     else
 213     {
 214         *p = 0;
 215         DataSize += sizeof(WCHAR);
 216     }
 217
 218     /* add final null */
 219     p = (WCHAR *)(Buffer + DataSize);
 220     *p = 0;
 221     DataSize += sizeof(WCHAR);
 222
 223     rc = !NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size);
 224
 225  Quit:
 226     RtlFreeUnicodeString( &source_name );
 227     RtlFreeUnicodeString( &dest_name );
 228     if (Reboot) NtClose(Reboot);
 229     HeapFree( GetProcessHeap(), 0, Buffer );
 230     return(rc);
 231 }
 232
 233
 234 /***********************************************************************
 235  *           GetFullPathNameW   (KERNEL32.@)
 236  * NOTES
 237  *   if the path closed with '\', *lastpart is 0
 238  */
 239 DWORD WINAPI GetFullPathNameW( LPCWSTR name, DWORD len, LPWSTR buffer,
 240                                LPWSTR *lastpart )
 241 {
 242     return RtlGetFullPathName_U(name, len * sizeof(WCHAR), buffer, lastpart) / sizeof(WCHAR);
 243 }
 244
 245 /***********************************************************************
 246  *           GetFullPathNameA   (KERNEL32.@)
 247  * NOTES
 248  *   if the path closed with '\', *lastpart is 0
 249  */
 250 DWORD WINAPI GetFullPathNameA( LPCSTR name, DWORD len, LPSTR buffer,
 251                                LPSTR *lastpart )
 252 {
 253     WCHAR *nameW;
 254     WCHAR bufferW[MAX_PATH];
 255     DWORD ret;
 256
 257     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 258
 259     ret = GetFullPathNameW( nameW, MAX_PATH, bufferW, NULL);
 260
 261     if (!ret) return 0;
 262     if (ret > MAX_PATH)
 263     {
 264         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 265         return 0;
 266     }
 267     ret = copy_filename_WtoA( bufferW, buffer, len );
 268     if (ret < len && lastpart)
 269     {
 270         LPSTR p = buffer + strlen(buffer) - 1;
 271
 272         if (*p != '\\')
 273         {
 274             while ((p > buffer + 2) && (*p != '\\')) p--;
 275             *lastpart = p + 1;
 276         }
 277         else *lastpart = NULL;
 278     }
 279     return ret;
 280 }
 281
 282
 283 /***********************************************************************
 284  *           GetLongPathNameW   (KERNEL32.@)
 285  *
 286  * NOTES
 287  *  observed (Win2000):
 288  *  shortpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 289  *  shortpath="":   LastError=ERROR_PATH_NOT_FOUND, ret=0
 290  */
 291 DWORD WINAPI GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen )
 292 {
 293     WCHAR               tmplongpath[MAX_PATHNAME_LEN];
 294     LPCWSTR             p;
 295     DWORD               sp = 0, lp = 0;
 296     DWORD               tmplen;
 297     BOOL                unixabsolute;
 298     WIN32_FIND_DATAW    wfd;
 299     HANDLE              goit;
 300
 301     if (!shortpath)
 302     {
 303         SetLastError(ERROR_INVALID_PARAMETER);
 304         return 0;
 305     }
 306     if (!shortpath[0])
 307     {
 308         SetLastError(ERROR_PATH_NOT_FOUND);
 309         return 0;
 310     }
 311
 312     TRACE("%s,%p,%d\n", debugstr_w(shortpath), longpath, longlen);
 313
 314     if (shortpath[0] == '\\' && shortpath[1] == '\\')
 315     {
 316         FIXME("UNC pathname %s\n", debugstr_w(shortpath));
 317
 318         tmplen = strlenW(shortpath);
 319         if (tmplen < longlen)
 320         {
 321             if (longpath != shortpath) strcpyW( longpath, shortpath );
 322             return tmplen;
 323         }
 324         return tmplen + 1;
 325     }
 326
 327     unixabsolute = (shortpath[0] == '/');
 328
 329     /* check for drive letter */
 330     if (!unixabsolute && shortpath[1] == ':' )
 331     {
 332         tmplongpath[0] = shortpath[0];
 333         tmplongpath[1] = ':';
 334         lp = sp = 2;
 335     }
 336
 337     while (shortpath[sp])
 338     {
 339         /* check for path delimiters and reproduce them */
 340         if (shortpath[sp] == '\\' || shortpath[sp] == '/')
 341         {
 342             if (!lp || tmplongpath[lp-1] != '\\')
 343             {
 344                 /* strip double "\\" */
 345                 tmplongpath[lp++] = '\\';
 346             }
 347             tmplongpath[lp] = 0; /* terminate string */
 348             sp++;
 349             continue;
 350         }
 351
 352         p = shortpath + sp;
 353         if (sp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 354         {
 355             tmplongpath[lp++] = *p++;
 356             tmplongpath[lp++] = *p++;
 357         }
 358         for (; *p && *p != '/' && *p != '\\'; p++);
 359         tmplen = p - (shortpath + sp);
 360         lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1);
 361         /* Check if the file exists and use the existing file name */
 362         goit = FindFirstFileW(tmplongpath, &wfd);
 363         if (goit == INVALID_HANDLE_VALUE)
 364         {
 365             TRACE("not found %s!\n", debugstr_w(tmplongpath));
 366             SetLastError ( ERROR_FILE_NOT_FOUND );
 367             return 0;
 368         }
 369         FindClose(goit);
 370         strcpyW(tmplongpath + lp, wfd.cFileName);
 371         lp += strlenW(tmplongpath + lp);
 372         sp += tmplen;
 373     }
 374     tmplen = strlenW(shortpath) - 1;
 375     if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
 376         (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
 377         tmplongpath[lp++] = shortpath[tmplen];
 378     tmplongpath[lp] = 0;
 379
 380     tmplen = strlenW(tmplongpath) + 1;
 381     if (tmplen <= longlen)
 382     {
 383         strcpyW(longpath, tmplongpath);
 384         TRACE("returning %s\n", debugstr_w(longpath));
 385         tmplen--; /* length without 0 */
 386     }
 387
 388     return tmplen;
 389 }
 390
 391 /***********************************************************************
 392  *           GetLongPathNameA   (KERNEL32.@)
 393  */
 394 DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
 395 {
 396     WCHAR *shortpathW;
 397     WCHAR longpathW[MAX_PATH];
 398     DWORD ret;
 399
 400     TRACE("%s\n", debugstr_a(shortpath));
 401
 402     if (!(shortpathW = FILE_name_AtoW( shortpath, FALSE ))) return 0;
 403
 404     ret = GetLongPathNameW(shortpathW, longpathW, MAX_PATH);
 405
 406     if (!ret) return 0;
 407     if (ret > MAX_PATH)
 408     {
 409         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 410         return 0;
 411     }
 412     return copy_filename_WtoA( longpathW, longpath, longlen );
 413 }
 414
 415
 416 /***********************************************************************
 417  *           GetShortPathNameW   (KERNEL32.@)
 418  *
 419  * NOTES
 420  *  observed:
 421  *  longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 422  *  longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
 423  *
 424  * more observations ( with NT 3.51 (WinDD) ):
 425  * longpath <= 8.3 -> just copy longpath to shortpath
 426  * longpath > 8.3  ->
 427  *             a) file does not exist -> return 0, LastError = ERROR_FILE_NOT_FOUND
 428  *             b) file does exist     -> set the short filename.
 429  * - trailing slashes are reproduced in the short name, even if the
 430  *   file is not a directory
 431  * - the absolute/relative path of the short name is reproduced like found
 432  *   in the long name
 433  * - longpath and shortpath may have the same address
 434  * Peter Ganten, 1999
 435  */
 436 DWORD WINAPI GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
 437 {
 438     WCHAR               tmpshortpath[MAX_PATHNAME_LEN];
 439     LPCWSTR             p;
 440     DWORD               sp = 0, lp = 0;
 441     DWORD               tmplen;
 442     WIN32_FIND_DATAW    wfd;
 443     HANDLE              goit;
 444
 445     TRACE("%s\n", debugstr_w(longpath));
 446
 447     if (!longpath)
 448     {
 449         SetLastError(ERROR_INVALID_PARAMETER);
 450         return 0;
 451     }
 452     if (!longpath[0])
 453     {
 454         SetLastError(ERROR_BAD_PATHNAME);
 455         return 0;
 456     }
 457
 458     /* check for drive letter */
 459     if (longpath[0] != '/' && longpath[1] == ':' )
 460     {
 461         tmpshortpath[0] = longpath[0];
 462         tmpshortpath[1] = ':';
 463         sp = lp = 2;
 464     }
 465
 466     while (longpath[lp])
 467     {
 468         /* check for path delimiters and reproduce them */
 469         if (longpath[lp] == '\\' || longpath[lp] == '/')
 470         {
 471             if (!sp || tmpshortpath[sp-1] != '\\')
 472             {
 473                 /* strip double "\\" */
 474                 tmpshortpath[sp] = '\\';
 475                 sp++;
 476             }
 477             tmpshortpath[sp] = 0; /* terminate string */
 478             lp++;
 479             continue;
 480         }
 481
 482         p = longpath + lp;
 483         if (lp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 484         {
 485             tmpshortpath[sp++] = *p++;
 486             tmpshortpath[sp++] = *p++;
 487         }
 488         for (; *p && *p != '/' && *p != '\\'; p++);
 489         tmplen = p - (longpath + lp);
 490         lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
 491
 492         /* Check if the file exists and use the existing short file name */
 493         goit = FindFirstFileW(tmpshortpath, &wfd);
 494         if (goit == INVALID_HANDLE_VALUE) goto notfound;
 495         FindClose(goit);
 496         strcpyW(tmpshortpath + sp, wfd.cAlternateFileName[0] ? wfd.cAlternateFileName : wfd.cFileName);
 497         sp += strlenW(tmpshortpath + sp);
 498         lp += tmplen;
 499     }
 500     tmpshortpath[sp] = 0;
 501
 502     tmplen = strlenW(tmpshortpath) + 1;
 503     if (tmplen <= shortlen)
 504     {
 505         strcpyW(shortpath, tmpshortpath);
 506         TRACE("returning %s\n", debugstr_w(shortpath));
 507         tmplen--; /* length without 0 */
 508     }
 509
 510     return tmplen;
 511
 512  notfound:
 513     TRACE("not found!\n" );
 514     SetLastError ( ERROR_FILE_NOT_FOUND );
 515     return 0;
 516 }
 517
 518 /***********************************************************************
 519  *           GetShortPathNameA   (KERNEL32.@)
 520  */
 521 DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
 522 {
 523     WCHAR *longpathW;
 524     WCHAR shortpathW[MAX_PATH];
 525     DWORD ret;
 526
 527     TRACE("%s\n", debugstr_a(longpath));
 528
 529     if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0;
 530
 531     ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH);
 532
 533     if (!ret) return 0;
 534     if (ret > MAX_PATH)
 535     {
 536         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 537         return 0;
 538     }
 539     return copy_filename_WtoA( shortpathW, shortpath, shortlen );
 540 }
 541
 542
 543 /***********************************************************************
 544  *           GetTempPathA   (KERNEL32.@)
 545  */
 546 DWORD WINAPI GetTempPathA( DWORD count, LPSTR path )
 547 {
 548     WCHAR pathW[MAX_PATH];
 549     UINT ret;
 550
 551     ret = GetTempPathW(MAX_PATH, pathW);
 552
 553     if (!ret)
 554         return 0;
 555
 556     if (ret > MAX_PATH)
 557     {
 558         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 559         return 0;
 560     }
 561     return copy_filename_WtoA( pathW, path, count );
 562 }
 563
 564
 565 /***********************************************************************
 566  *           GetTempPathW   (KERNEL32.@)
 567  */
 568 DWORD WINAPI GetTempPathW( DWORD count, LPWSTR path )
 569 {
 570     static const WCHAR tmp[]  = { 'T', 'M', 'P', 0 };
 571     static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
 572     static const WCHAR userprofile[] = { 'U','S','E','R','P','R','O','F','I','L','E',0 };
 573     WCHAR tmp_path[MAX_PATH];
 574     UINT ret;
 575
 576     TRACE("%u,%p\n", count, path);
 577
 578     if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )) &&
 579         !(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )) &&
 580         !(ret = GetEnvironmentVariableW( userprofile, tmp_path, MAX_PATH )) &&
 581         !(ret = GetWindowsDirectoryW( tmp_path, MAX_PATH )))
 582         return 0;
 583
 584     if (ret > MAX_PATH)
 585     {
 586         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 587         return 0;
 588     }
 589
 590     ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
 591     if (!ret) return 0;
 592
 593     if (ret > MAX_PATH - 2)
 594     {
 595         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 596         return 0;
 597     }
 598
 599     if (tmp_path[ret-1] != '\\')
 600     {
 601         tmp_path[ret++] = '\\';
 602         tmp_path[ret]   = '\0';
 603     }
 604
 605     ret++; /* add space for terminating 0 */
 606
 607     if (count)
 608     {
 609         lstrcpynW(path, tmp_path, count);
 610         if (count >= ret)
 611             ret--; /* return length without 0 */
 612         else if (count < 4)
 613             path[0] = 0; /* avoid returning ambiguous "X:" */
 614     }
 615
 616     TRACE("returning %u, %s\n", ret, debugstr_w(path));
 617     return ret;
 618 }
 619
 620
 621 /***********************************************************************
 622  *           GetTempFileNameA   (KERNEL32.@)
 623  */
 624 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
 625 {
 626     WCHAR *pathW, *prefixW = NULL;
 627     WCHAR bufferW[MAX_PATH];
 628     UINT ret;
 629
 630     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
 631     if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0;
 632
 633     ret = GetTempFileNameW(pathW, prefixW, unique, bufferW);
 634     if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH );
 635
 636     HeapFree( GetProcessHeap(), 0, prefixW );
 637     return ret;
 638 }
 639
 640 /***********************************************************************
 641  *           GetTempFileNameW   (KERNEL32.@)
 642  */
 643 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
 644 {
 645     static const WCHAR formatW[] = {'%','x','.','t','m','p',0};
 646
 647     int i;
 648     LPWSTR p;
 649     DWORD attr;
 650
 651     if ( !path || !buffer )
 652     {
 653         SetLastError( ERROR_INVALID_PARAMETER );
 654         return 0;
 655     }
 656
 657     /* ensure that the provided directory exists */
 658     attr = GetFileAttributesW(path);
 659     if (attr == INVALID_FILE_ATTRIBUTES || !(attr & FILE_ATTRIBUTE_DIRECTORY))
 660     {
 661         TRACE("path not found %s\n", debugstr_w(path));
 662         SetLastError( ERROR_DIRECTORY );
 663         return 0;
 664     }
 665
 666     strcpyW( buffer, path );
 667     p = buffer + strlenW(buffer);
 668
 669     /* add a \, if there isn't one  */
 670     if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
 671
 672     if (prefix)
 673         for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
 674
 675     unique &= 0xffff;
 676
 677     if (unique) sprintfW( p, formatW, unique );
 678     else
 679     {
 680         /* get a "random" unique number and try to create the file */
 681         HANDLE handle;
 682         UINT num = GetTickCount() & 0xffff;
 683         static UINT last;
 684
 685         /* avoid using the same name twice in a short interval */
 686         if (last - num < 10) num = last + 1;
 687         if (!num) num = 1;
 688         unique = num;
 689         do
 690         {
 691             sprintfW( p, formatW, unique );
 692             handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
 693                                   CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
 694             if (handle != INVALID_HANDLE_VALUE)
 695             {  /* We created it */
 696                 TRACE("created %s\n", debugstr_w(buffer) );
 697                 CloseHandle( handle );
 698                 last = unique;
 699                 break;
 700             }
 701             if (GetLastError() != ERROR_FILE_EXISTS &&
 702                 GetLastError() != ERROR_SHARING_VIOLATION)
 703                 break;  /* No need to go on */
 704             if (!(++unique & 0xffff)) unique = 1;
 705         } while (unique != num);
 706     }
 707
 708     TRACE("returning %s\n", debugstr_w(buffer) );
 709     return unique;
 710 }
 711
 712
 713 /***********************************************************************
 714  *           contains_pathW
 715  *
 716  * Check if the file name contains a path; helper for SearchPathW.
 717  * A relative path is not considered a path unless it starts with ./ or ../
 718  */
 719 static inline BOOL contains_pathW (LPCWSTR name)
 720 {
 721     if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
 722     if (name[0] != '.') return FALSE;
 723     if (name[1] == '/' || name[1] == '\\') return TRUE;
 724     return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
 725 }
 726
 727 /***********************************************************************
 728  *      find_actctx_dllpath
 729  *
 730  * Find the path (if any) of the dll from the activation context.
 731  * Returned path doesn't include a name.
 732  */
 733 static NTSTATUS find_actctx_dllpath(const WCHAR *libname, WCHAR **path)
 734 {
 735     static const WCHAR winsxsW[] = {'\\','w','i','n','s','x','s','\\'};
 736     static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
 737
 738     ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info;
 739     ACTCTX_SECTION_KEYED_DATA data;
 740     UNICODE_STRING nameW;
 741     NTSTATUS status;
 742     SIZE_T needed, size = 1024;
 743     WCHAR *p;
 744
 745     RtlInitUnicodeString( &nameW, libname );
 746     data.cbSize = sizeof(data);
 747     status = RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, NULL,
 748                                                     ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION,
 749                                                     &nameW, &data );
 750     if (status != STATUS_SUCCESS) return status;
 751
 752     for (;;)
 753     {
 754         if (!(info = HeapAlloc( GetProcessHeap(), 0, size )))
 755         {
 756             status = STATUS_NO_MEMORY;
 757             goto done;
 758         }
 759         status = RtlQueryInformationActivationContext( 0, data.hActCtx, &data.ulAssemblyRosterIndex,
 760                                                        AssemblyDetailedInformationInActivationContext,
 761                                                        info, size, &needed );
 762         if (status == STATUS_SUCCESS) break;
 763         if (status != STATUS_BUFFER_TOO_SMALL) goto done;
 764         HeapFree( GetProcessHeap(), 0, info );
 765         size = needed;
 766         /* restart with larger buffer */
 767     }
 768
 769     if (!info->lpAssemblyManifestPath || !info->lpAssemblyDirectoryName)
 770     {
 771         status = STATUS_SXS_KEY_NOT_FOUND;
 772         goto done;
 773     }
 774
 775     if ((p = strrchrW( info->lpAssemblyManifestPath, '\\' )))
 776     {
 777         DWORD dirlen = info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
 778
 779         p++;
 780         if (strncmpiW( p, info->lpAssemblyDirectoryName, dirlen ) || strcmpiW( p + dirlen, dotManifestW ))
 781         {
 782             /* manifest name does not match directory name, so it's not a global
 783              * windows/winsxs manifest; use the manifest directory name instead */
 784             dirlen = p - info->lpAssemblyManifestPath;
 785             needed = (dirlen + 1) * sizeof(WCHAR);
 786             if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed )))
 787             {
 788                 status = STATUS_NO_MEMORY;
 789                 goto done;
 790             }
 791             memcpy( p, info->lpAssemblyManifestPath, dirlen * sizeof(WCHAR) );
 792             *(p + dirlen) = 0;
 793             goto done;
 794         }
 795     }
 796
 797     needed = (strlenW( DIR_Windows ) * sizeof(WCHAR) +
 798               sizeof(winsxsW) + info->ulAssemblyDirectoryNameLength + 2*sizeof(WCHAR));
 799
 800     if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed )))
 801     {
 802         status = STATUS_NO_MEMORY;
 803         goto done;
 804     }
 805     strcpyW( p, DIR_Windows );
 806     p += strlenW(p);
 807     memcpy( p, winsxsW, sizeof(winsxsW) );
 808     p += sizeof(winsxsW) / sizeof(WCHAR);
 809     memcpy( p, info->lpAssemblyDirectoryName, info->ulAssemblyDirectoryNameLength );
 810     p += info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
 811     *p++ = '\\';
 812     *p = 0;
 813 done:
 814     HeapFree( GetProcessHeap(), 0, info );
 815     RtlReleaseActivationContext( data.hActCtx );
 816     return status;
 817 }
 818
 819 /***********************************************************************
 820  * SearchPathW [KERNEL32.@]
 821  *
 822  * Searches for a specified file in the search path.
 823  *
 824  * PARAMS
 825  *    path      [I] Path to search (NULL means default)
 826  *    name      [I] Filename to search for.
 827  *    ext       [I] File extension to append to file name. The first
 828  *                  character must be a period. This parameter is
 829  *                  specified only if the filename given does not
 830  *                  contain an extension.
 831  *    buflen    [I] size of buffer, in characters
 832  *    buffer    [O] buffer for found filename
 833  *    lastpart  [O] address of pointer to last used character in
 834  *                  buffer (the final '\')
 835  *
 836  * RETURNS
 837  *    Success: length of string copied into buffer, not including
 838  *             terminating null character. If the filename found is
 839  *             longer than the length of the buffer, the length of the
 840  *             filename is returned.
 841  *    Failure: Zero
 842  *
 843  * NOTES
 844  *    If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
 845  *    (tested on NT 4.0)
 846  */
 847 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
 848                           LPWSTR buffer, LPWSTR *lastpart )
 849 {
 850     DWORD ret = 0;
 851
 852     if (!name || !name[0])
 853     {
 854         SetLastError(ERROR_INVALID_PARAMETER);
 855         return 0;
 856     }
 857
 858     /* If the name contains an explicit path, ignore the path */
 859
 860     if (contains_pathW(name))
 861     {
 862         /* try first without extension */
 863         if (RtlDoesFileExists_U( name ))
 864             return GetFullPathNameW( name, buflen, buffer, lastpart );
 865
 866         if (ext)
 867         {
 868             LPCWSTR p = strrchrW( name, '.' );
 869             if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
 870                 ext = NULL;  /* Ignore the specified extension */
 871         }
 872
 873         /* Allocate a buffer for the file name and extension */
 874         if (ext)
 875         {
 876             LPWSTR tmp;
 877             DWORD len = strlenW(name) + strlenW(ext);
 878
 879             if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
 880             {
 881                 SetLastError( ERROR_OUTOFMEMORY );
 882                 return 0;
 883             }
 884             strcpyW( tmp, name );
 885             strcatW( tmp, ext );
 886             if (RtlDoesFileExists_U( tmp ))
 887                 ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
 888             HeapFree( GetProcessHeap(), 0, tmp );
 889         }
 890     }
 891     else if (path && path[0])  /* search in the specified path */
 892     {
 893         ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
 894                                   buffer, lastpart ) / sizeof(WCHAR);
 895     }
 896     else  /* search in active context and default path */
 897     {
 898         WCHAR *dll_path = NULL, *search = NULL;
 899         DWORD req_len, name_len;
 900
 901         req_len = name_len = strlenW(name);
 902
 903         if (strchrW( name, '.' )) ext = NULL;
 904         if (ext)
 905         {
 906             DWORD ext_len = strlenW(ext);
 907
 908             req_len += ext_len;
 909             name_len += ext_len;
 910
 911             search = HeapAlloc( GetProcessHeap(), 0, (name_len + ext_len + 1) * sizeof(WCHAR) );
 912             if (!search)
 913             {
 914                 SetLastError( ERROR_OUTOFMEMORY );
 915                 HeapFree( GetProcessHeap(), 0, dll_path );
 916                 return 0;
 917             }
 918             strcpyW( search, name );
 919             strcatW( search, ext );
 920             name = search;
 921
 922             /* now that we have combined name we don't need extension any more */
 923         }
 924
 925         /* When file is found with activation context no attempt is made
 926           to check if it's really exist, path is returned only basing on context info. */
 927         if (find_actctx_dllpath( name, &dll_path ) == STATUS_SUCCESS)
 928         {
 929             DWORD path_len;
 930
 931             path_len = strlenW(dll_path);
 932             req_len += path_len;
 933
 934             if (lastpart) *lastpart = NULL;
 935
 936             /* count null termination char too */
 937             if (req_len + 1 <= buflen)
 938             {
 939                 memcpy( buffer, dll_path, path_len * sizeof(WCHAR) );
 940                 memcpy( &buffer[path_len], name, name_len * sizeof(WCHAR) );
 941                 buffer[req_len] = 0;
 942                 if (lastpart) *lastpart = buffer + path_len;
 943                 ret = req_len;
 944             }
 945             else
 946                 ret = req_len + 1;
 947
 948             HeapFree( GetProcessHeap(), 0, dll_path );
 949             HeapFree( GetProcessHeap(), 0, search );
 950         }
 951         else
 952         {
 953             if ((dll_path = MODULE_get_dll_load_path( NULL )))
 954             {
 955                 ret = RtlDosSearchPath_U( dll_path, name, NULL, buflen * sizeof(WCHAR),
 956                                           buffer, lastpart ) / sizeof(WCHAR);
 957                 HeapFree( GetProcessHeap(), 0, dll_path );
 958                 HeapFree( GetProcessHeap(), 0, search );
 959             }
 960             else
 961             {
 962                 SetLastError( ERROR_OUTOFMEMORY );
 963                 return 0;
 964             }
 965         }
 966     }
 967
 968     if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
 969     else TRACE( "found %s\n", debugstr_w(buffer) );
 970     return ret;
 971 }
 972
 973
 974 /***********************************************************************
 975  *           SearchPathA   (KERNEL32.@)
 976  *
 977  * See SearchPathW.
 978  */
 979 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
 980                           DWORD buflen, LPSTR buffer, LPSTR *lastpart )
 981 {
 982     WCHAR *pathW = NULL, *nameW, *extW = NULL;
 983     WCHAR bufferW[MAX_PATH];
 984     DWORD ret;
 985
 986     if (!name)
 987     {
 988         SetLastError(ERROR_INVALID_PARAMETER);
 989         return 0;
 990     }
 991
 992     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 993     if (path && !(pathW = FILE_name_AtoW( path, TRUE ))) return 0;
 994
 995     if (ext && !(extW = FILE_name_AtoW( ext, TRUE )))
 996     {
 997         HeapFree( GetProcessHeap(), 0, pathW );
 998         return 0;
 999     }
1000
1001     ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL);
1002
1003     HeapFree( GetProcessHeap(), 0, pathW );
1004     HeapFree( GetProcessHeap(), 0, extW );
1005
1006     if (!ret) return 0;
1007     if (ret > MAX_PATH)
1008     {
1009         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1010         return 0;
1011     }
1012     ret = copy_filename_WtoA( bufferW, buffer, buflen );
1013     if (buflen > ret && lastpart)
1014         *lastpart = strrchr(buffer, '\\') + 1;
1015     return ret;
1016 }
1017
1018 static BOOL is_same_file(HANDLE h1, HANDLE h2)
1019 {
1020     int fd1;
1021     BOOL ret = FALSE;
1022     if (wine_server_handle_to_fd(h1, 0, &fd1, NULL) == STATUS_SUCCESS)
1023     {
1024         int fd2;
1025         if (wine_server_handle_to_fd(h2, 0, &fd2, NULL) == STATUS_SUCCESS)
1026         {
1027             struct stat stat1, stat2;
1028             if (fstat(fd1, &stat1) == 0 && fstat(fd2, &stat2) == 0)
1029                 ret = (stat1.st_dev == stat2.st_dev && stat1.st_ino == stat2.st_ino);
1030             wine_server_release_fd(h2, fd2);
1031         }
1032         wine_server_release_fd(h1, fd1);
1033     }
1034     return ret;
1035 }
1036
1037 /**************************************************************************
1038  *           CopyFileW   (KERNEL32.@)
1039  */
1040 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
1041 {
1042     return CopyFileExW( source, dest, NULL, NULL, NULL,
1043                         fail_if_exists ? COPY_FILE_FAIL_IF_EXISTS : 0 );
1044 }
1045
1046
1047 /**************************************************************************
1048  *           CopyFileA   (KERNEL32.@)
1049  */
1050 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
1051 {
1052     WCHAR *sourceW, *destW;
1053     BOOL ret;
1054
1055     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1056     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1057
1058     ret = CopyFileW( sourceW, destW, fail_if_exists );
1059
1060     HeapFree( GetProcessHeap(), 0, destW );
1061     return ret;
1062 }
1063
1064
1065 /**************************************************************************
1066  *           CopyFileExW   (KERNEL32.@)
1067  */
1068 BOOL WINAPI CopyFileExW(LPCWSTR source, LPCWSTR dest,
1069                         LPPROGRESS_ROUTINE progress, LPVOID param,
1070                         LPBOOL cancel_ptr, DWORD flags)
1071 {
1072     static const int buffer_size = 65536;
1073     HANDLE h1, h2;
1074     BY_HANDLE_FILE_INFORMATION info;
1075     DWORD count;
1076     BOOL ret = FALSE;
1077     char *buffer;
1078
1079     if (!source || !dest)
1080     {
1081         SetLastError(ERROR_INVALID_PARAMETER);
1082         return FALSE;
1083     }
1084     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
1085     {
1086         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1087         return FALSE;
1088     }
1089
1090     TRACE("%s -> %s, %x\n", debugstr_w(source), debugstr_w(dest), flags);
1091
1092     if ((h1 = CreateFileW(source, GENERIC_READ,
1093                      FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1094                      NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
1095     {
1096         WARN("Unable to open source %s\n", debugstr_w(source));
1097         HeapFree( GetProcessHeap(), 0, buffer );
1098         return FALSE;
1099     }
1100
1101     if (!GetFileInformationByHandle( h1, &info ))
1102     {
1103         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
1104         HeapFree( GetProcessHeap(), 0, buffer );
1105         CloseHandle( h1 );
1106         return FALSE;
1107     }
1108
1109     if (!(flags & COPY_FILE_FAIL_IF_EXISTS))
1110     {
1111         BOOL same_file = FALSE;
1112         h2 = CreateFileW( dest, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
1113                          OPEN_EXISTING, 0, 0);
1114         if (h2 != INVALID_HANDLE_VALUE)
1115         {
1116             same_file = is_same_file( h1, h2 );
1117             CloseHandle( h2 );
1118         }
1119         if (same_file)
1120         {
1121             HeapFree( GetProcessHeap(), 0, buffer );
1122             CloseHandle( h1 );
1123             SetLastError( ERROR_SHARING_VIOLATION );
1124             return FALSE;
1125         }
1126     }
1127
1128     if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
1129                              (flags & COPY_FILE_FAIL_IF_EXISTS) ? CREATE_NEW : CREATE_ALWAYS,
1130                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
1131     {
1132         WARN("Unable to open dest %s\n", debugstr_w(dest));
1133         HeapFree( GetProcessHeap(), 0, buffer );
1134         CloseHandle( h1 );
1135         return FALSE;
1136     }
1137
1138     while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
1139     {
1140         char *p = buffer;
1141         while (count != 0)
1142         {
1143             DWORD res;
1144             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
1145             p += res;
1146             count -= res;
1147         }
1148     }
1149     ret =  TRUE;
1150 done:
1151     /* Maintain the timestamp of source file to destination file */
1152     SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime);
1153     HeapFree( GetProcessHeap(), 0, buffer );
1154     CloseHandle( h1 );
1155     CloseHandle( h2 );
1156     return ret;
1157 }
1158
1159
1160 /**************************************************************************
1161  *           CopyFileExA   (KERNEL32.@)
1162  */
1163 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
1164                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
1165                         LPBOOL cancelFlagPointer, DWORD copyFlags)
1166 {
1167     WCHAR *sourceW, *destW;
1168     BOOL ret;
1169
1170     /* can't use the TEB buffer since we may have a callback routine */
1171     if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
1172     if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
1173     {
1174         HeapFree( GetProcessHeap(), 0, sourceW );
1175         return FALSE;
1176     }
1177     ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
1178                       cancelFlagPointer, copyFlags);
1179     HeapFree( GetProcessHeap(), 0, sourceW );
1180     HeapFree( GetProcessHeap(), 0, destW );
1181     return ret;
1182 }
1183
1184
1185 /**************************************************************************
1186  *           MoveFileWithProgressW   (KERNEL32.@)
1187  */
1188 BOOL WINAPI MoveFileWithProgressW( LPCWSTR source, LPCWSTR dest,
1189                                    LPPROGRESS_ROUTINE fnProgress,
1190                                    LPVOID param, DWORD flag )
1191 {
1192     FILE_BASIC_INFORMATION info;
1193     UNICODE_STRING nt_name;
1194     OBJECT_ATTRIBUTES attr;
1195     IO_STATUS_BLOCK io;
1196     NTSTATUS status;
1197     HANDLE source_handle = 0, dest_handle;
1198     ANSI_STRING source_unix, dest_unix;
1199
1200     TRACE("(%s,%s,%p,%p,%04x)\n",
1201           debugstr_w(source), debugstr_w(dest), fnProgress, param, flag );
1202
1203     if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
1204         return add_boot_rename_entry( source, dest, flag );
1205
1206     if (!dest)
1207         return DeleteFileW( source );
1208
1209     if (flag & MOVEFILE_WRITE_THROUGH)
1210         FIXME("MOVEFILE_WRITE_THROUGH unimplemented\n");
1211
1212     /* check if we are allowed to rename the source */
1213
1214     if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
1215     {
1216         SetLastError( ERROR_PATH_NOT_FOUND );
1217         return FALSE;
1218     }
1219     source_unix.Buffer = NULL;
1220     dest_unix.Buffer = NULL;
1221     attr.Length = sizeof(attr);
1222     attr.RootDirectory = 0;
1223     attr.Attributes = OBJ_CASE_INSENSITIVE;
1224     attr.ObjectName = &nt_name;
1225     attr.SecurityDescriptor = NULL;
1226     attr.SecurityQualityOfService = NULL;
1227
1228     status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1229     if (status == STATUS_SUCCESS)
1230         status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1231     RtlFreeUnicodeString( &nt_name );
1232     if (status != STATUS_SUCCESS)
1233     {
1234         SetLastError( RtlNtStatusToDosError(status) );
1235         goto error;
1236     }
1237     status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1238     if (status != STATUS_SUCCESS)
1239     {
1240         SetLastError( RtlNtStatusToDosError(status) );
1241         goto error;
1242     }
1243
1244     /* we must have write access to the destination, and it must */
1245     /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1246
1247     if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1248     {
1249         SetLastError( ERROR_PATH_NOT_FOUND );
1250         goto error;
1251     }
1252     status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
1253                          FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1254     if (status == STATUS_SUCCESS)  /* destination exists */
1255     {
1256         NtClose( dest_handle );
1257         if (!(flag & MOVEFILE_REPLACE_EXISTING))
1258         {
1259             SetLastError( ERROR_ALREADY_EXISTS );
1260             RtlFreeUnicodeString( &nt_name );
1261             goto error;
1262         }
1263         else if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY) /* cannot replace directory */
1264         {
1265             SetLastError( ERROR_ACCESS_DENIED );
1266             goto error;
1267         }
1268     }
1269     else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1270     {
1271         SetLastError( RtlNtStatusToDosError(status) );
1272         RtlFreeUnicodeString( &nt_name );
1273         goto error;
1274     }
1275
1276     status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1277     RtlFreeUnicodeString( &nt_name );
1278     if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1279     {
1280         SetLastError( RtlNtStatusToDosError(status) );
1281         goto error;
1282     }
1283
1284     /* now perform the rename */
1285
1286     if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1287     {
1288         if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1289         {
1290             NtClose( source_handle );
1291             RtlFreeAnsiString( &source_unix );
1292             RtlFreeAnsiString( &dest_unix );
1293             if (!CopyFileExW( source, dest, fnProgress,
1294                               param, NULL, COPY_FILE_FAIL_IF_EXISTS ))
1295                 return FALSE;
1296             return DeleteFileW( source );
1297         }
1298         FILE_SetDosError();
1299         /* if we created the destination, remove it */
1300         if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1301         goto error;
1302     }
1303
1304     /* fixup executable permissions */
1305
1306     if (is_executable( source ) != is_executable( dest ))
1307     {
1308         struct stat fstat;
1309         if (stat( dest_unix.Buffer, &fstat ) != -1)
1310         {
1311             if (is_executable( dest ))
1312                 /* set executable bit where read bit is set */
1313                 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1314             else
1315                 fstat.st_mode &= ~0111;
1316             chmod( dest_unix.Buffer, fstat.st_mode );
1317         }
1318     }
1319
1320     NtClose( source_handle );
1321     RtlFreeAnsiString( &source_unix );
1322     RtlFreeAnsiString( &dest_unix );
1323     return TRUE;
1324
1325 error:
1326     if (source_handle) NtClose( source_handle );
1327     RtlFreeAnsiString( &source_unix );
1328     RtlFreeAnsiString( &dest_unix );
1329     return FALSE;
1330 }
1331
1332 /**************************************************************************
1333  *           MoveFileWithProgressA   (KERNEL32.@)
1334  */
1335 BOOL WINAPI MoveFileWithProgressA( LPCSTR source, LPCSTR dest,
1336                                    LPPROGRESS_ROUTINE fnProgress,
1337                                    LPVOID param, DWORD flag )
1338 {
1339     WCHAR *sourceW, *destW;
1340     BOOL ret;
1341
1342     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1343     if (dest)
1344     {
1345         if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1346     }
1347     else
1348         destW = NULL;
1349
1350     ret = MoveFileWithProgressW( sourceW, destW, fnProgress, param, flag );
1351     HeapFree( GetProcessHeap(), 0, destW );
1352     return ret;
1353 }
1354
1355 /**************************************************************************
1356  *           MoveFileExW   (KERNEL32.@)
1357  */
1358 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
1359 {
1360     return MoveFileWithProgressW( source, dest, NULL, NULL, flag );
1361 }
1362
1363 /**************************************************************************
1364  *           MoveFileExA   (KERNEL32.@)
1365  */
1366 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1367 {
1368     return MoveFileWithProgressA( source, dest, NULL, NULL, flag );
1369 }
1370
1371
1372 /**************************************************************************
1373  *           MoveFileW   (KERNEL32.@)
1374  *
1375  *  Move file or directory
1376  */
1377 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1378 {
1379     return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1380 }
1381
1382
1383 /**************************************************************************
1384  *           MoveFileA   (KERNEL32.@)
1385  */
1386 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1387 {
1388     return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1389 }
1390
1391
1392 /*************************************************************************
1393  *           CreateHardLinkW   (KERNEL32.@)
1394  */
1395 BOOL WINAPI CreateHardLinkW(LPCWSTR lpFileName, LPCWSTR lpExistingFileName,
1396     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1397 {
1398     NTSTATUS status;
1399     UNICODE_STRING ntDest, ntSource;
1400     ANSI_STRING unixDest, unixSource;
1401     BOOL ret = FALSE;
1402
1403     TRACE("(%s, %s, %p)\n", debugstr_w(lpFileName),
1404         debugstr_w(lpExistingFileName), lpSecurityAttributes);
1405
1406     ntDest.Buffer = ntSource.Buffer = NULL;
1407     if (!RtlDosPathNameToNtPathName_U( lpFileName, &ntDest, NULL, NULL ) ||
1408         !RtlDosPathNameToNtPathName_U( lpExistingFileName, &ntSource, NULL, NULL ))
1409     {
1410         SetLastError( ERROR_PATH_NOT_FOUND );
1411         goto err;
1412     }
1413
1414     unixSource.Buffer = unixDest.Buffer = NULL;
1415     status = wine_nt_to_unix_file_name( &ntSource, &unixSource, FILE_OPEN, FALSE );
1416     if (!status)
1417     {
1418         status = wine_nt_to_unix_file_name( &ntDest, &unixDest, FILE_CREATE, FALSE );
1419         if (!status) /* destination must not exist */
1420         {
1421             status = STATUS_OBJECT_NAME_EXISTS;
1422         } else if (status == STATUS_NO_SUCH_FILE)
1423         {
1424             status = STATUS_SUCCESS;
1425         }
1426     }
1427
1428     if (status)
1429          SetLastError( RtlNtStatusToDosError(status) );
1430     else if (!link( unixSource.Buffer, unixDest.Buffer ))
1431     {
1432         TRACE("Hardlinked '%s' to '%s'\n", debugstr_a( unixDest.Buffer ),
1433                 debugstr_a( unixSource.Buffer ));
1434         ret = TRUE;
1435     }
1436     else
1437         FILE_SetDosError();
1438
1439     RtlFreeAnsiString( &unixSource );
1440     RtlFreeAnsiString( &unixDest );
1441
1442 err:
1443     RtlFreeUnicodeString( &ntSource );
1444     RtlFreeUnicodeString( &ntDest );
1445     return ret;
1446 }
1447
1448
1449 /*************************************************************************
1450  *           CreateHardLinkA   (KERNEL32.@)
1451  */
1452 BOOL WINAPI CreateHardLinkA(LPCSTR lpFileName, LPCSTR lpExistingFileName,
1453     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1454 {
1455     WCHAR *sourceW, *destW;
1456     BOOL res;
1457
1458     if (!(sourceW = FILE_name_AtoW( lpExistingFileName, TRUE )))
1459     {
1460         return FALSE;
1461     }
1462     if (!(destW = FILE_name_AtoW( lpFileName, TRUE )))
1463     {
1464         HeapFree( GetProcessHeap(), 0, sourceW );
1465         return FALSE;
1466     }
1467
1468     res = CreateHardLinkW( destW, sourceW, lpSecurityAttributes );
1469
1470     HeapFree( GetProcessHeap(), 0, sourceW );
1471     HeapFree( GetProcessHeap(), 0, destW );
1472
1473     return res;
1474 }
1475
1476
1477 /***********************************************************************
1478  *           CreateDirectoryW   (KERNEL32.@)
1479  * RETURNS:
1480  *      TRUE : success
1481  *      FALSE : failure
1482  *              ERROR_DISK_FULL:        on full disk
1483  *              ERROR_ALREADY_EXISTS:   if directory name exists (even as file)
1484  *              ERROR_ACCESS_DENIED:    on permission problems
1485  *              ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1486  */
1487 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1488 {
1489     OBJECT_ATTRIBUTES attr;
1490     UNICODE_STRING nt_name;
1491     IO_STATUS_BLOCK io;
1492     NTSTATUS status;
1493     HANDLE handle;
1494     BOOL ret = FALSE;
1495
1496     TRACE( "%s\n", debugstr_w(path) );
1497
1498     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1499     {
1500         SetLastError( ERROR_PATH_NOT_FOUND );
1501         return FALSE;
1502     }
1503     attr.Length = sizeof(attr);
1504     attr.RootDirectory = 0;
1505     attr.Attributes = OBJ_CASE_INSENSITIVE;
1506     attr.ObjectName = &nt_name;
1507     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1508     attr.SecurityQualityOfService = NULL;
1509
1510     status = NtCreateFile( &handle, GENERIC_READ, &attr, &io, NULL,
1511                            FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1512                            FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1513
1514     if (status == STATUS_SUCCESS)
1515     {
1516         NtClose( handle );
1517         ret = TRUE;
1518     }
1519     else SetLastError( RtlNtStatusToDosError(status) );
1520
1521     RtlFreeUnicodeString( &nt_name );
1522     return ret;
1523 }
1524
1525
1526 /***********************************************************************
1527  *           CreateDirectoryA   (KERNEL32.@)
1528  */
1529 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1530 {
1531     WCHAR *pathW;
1532
1533     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1534     return CreateDirectoryW( pathW, sa );
1535 }
1536
1537
1538 /***********************************************************************
1539  *           CreateDirectoryExA   (KERNEL32.@)
1540  */
1541 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1542 {
1543     WCHAR *pathW, *templateW = NULL;
1544     BOOL ret;
1545
1546     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1547     if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1548
1549     ret = CreateDirectoryExW( templateW, pathW, sa );
1550     HeapFree( GetProcessHeap(), 0, templateW );
1551     return ret;
1552 }
1553
1554
1555 /***********************************************************************
1556  *           CreateDirectoryExW   (KERNEL32.@)
1557  */
1558 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1559 {
1560     return CreateDirectoryW( path, sa );
1561 }
1562
1563
1564 /***********************************************************************
1565  *           RemoveDirectoryW   (KERNEL32.@)
1566  */
1567 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1568 {
1569     OBJECT_ATTRIBUTES attr;
1570     UNICODE_STRING nt_name;
1571     ANSI_STRING unix_name;
1572     IO_STATUS_BLOCK io;
1573     NTSTATUS status;
1574     HANDLE handle;
1575     BOOL ret = FALSE;
1576
1577     TRACE( "%s\n", debugstr_w(path) );
1578
1579     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1580     {
1581         SetLastError( ERROR_PATH_NOT_FOUND );
1582         return FALSE;
1583     }
1584     attr.Length = sizeof(attr);
1585     attr.RootDirectory = 0;
1586     attr.Attributes = OBJ_CASE_INSENSITIVE;
1587     attr.ObjectName = &nt_name;
1588     attr.SecurityDescriptor = NULL;
1589     attr.SecurityQualityOfService = NULL;
1590
1591     status = NtOpenFile( &handle, DELETE, &attr, &io,
1592                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1593                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1594     if (status == STATUS_SUCCESS)
1595         status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1596     RtlFreeUnicodeString( &nt_name );
1597
1598     if (status != STATUS_SUCCESS)
1599     {
1600         SetLastError( RtlNtStatusToDosError(status) );
1601         return FALSE;
1602     }
1603
1604     if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1605     RtlFreeAnsiString( &unix_name );
1606     NtClose( handle );
1607     return ret;
1608 }
1609
1610
1611 /***********************************************************************
1612  *           RemoveDirectoryA   (KERNEL32.@)
1613  */
1614 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1615 {
1616     WCHAR *pathW;
1617
1618     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1619     return RemoveDirectoryW( pathW );
1620 }
1621
1622
1623 /***********************************************************************
1624  *           GetCurrentDirectoryW   (KERNEL32.@)
1625  */
1626 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1627 {
1628     return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1629 }
1630
1631
1632 /***********************************************************************
1633  *           GetCurrentDirectoryA   (KERNEL32.@)
1634  */
1635 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1636 {
1637     WCHAR bufferW[MAX_PATH];
1638     DWORD ret;
1639
1640     if (buflen && buf && ((ULONG_PTR)buf >> 16) == 0)
1641     {
1642         /* Win9x catches access violations here, returning zero.
1643          * This behaviour resulted in some people not noticing
1644          * that they got the argument order wrong. So let's be
1645          * nice and fail gracefully if buf is invalid and looks
1646          * more like a buflen. */
1647         SetLastError(ERROR_INVALID_PARAMETER);
1648         return 0;
1649     }
1650
1651     ret = RtlGetCurrentDirectory_U( sizeof(bufferW), bufferW );
1652     if (!ret) return 0;
1653     if (ret > sizeof(bufferW))
1654     {
1655         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1656         return 0;
1657     }
1658     return copy_filename_WtoA( bufferW, buf, buflen );
1659 }
1660
1661
1662 /***********************************************************************
1663  *           SetCurrentDirectoryW   (KERNEL32.@)
1664  */
1665 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1666 {
1667     UNICODE_STRING dirW;
1668     NTSTATUS status;
1669
1670     RtlInitUnicodeString( &dirW, dir );
1671     status = RtlSetCurrentDirectory_U( &dirW );
1672     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
1673     return !status;
1674 }
1675
1676
1677 /***********************************************************************
1678  *           SetCurrentDirectoryA   (KERNEL32.@)
1679  */
1680 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1681 {
1682     WCHAR *dirW;
1683     UNICODE_STRING strW;
1684     NTSTATUS status;
1685
1686     if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1687     RtlInitUnicodeString( &strW, dirW );
1688     status = RtlSetCurrentDirectory_U( &strW );
1689     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
1690     return !status;
1691 }
1692
1693
1694 /***********************************************************************
1695  *           GetWindowsDirectoryW   (KERNEL32.@)
1696  *
1697  * See comment for GetWindowsDirectoryA.
1698  */
1699 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1700 {
1701     UINT len = strlenW( DIR_Windows ) + 1;
1702     if (path && count >= len)
1703     {
1704         strcpyW( path, DIR_Windows );
1705         len--;
1706     }
1707     return len;
1708 }
1709
1710
1711 /***********************************************************************
1712  *           GetWindowsDirectoryA   (KERNEL32.@)
1713  *
1714  * Return value:
1715  * If buffer is large enough to hold full path and terminating '\0' character
1716  * function copies path to buffer and returns length of the path without '\0'.
1717  * Otherwise function returns required size including '\0' character and
1718  * does not touch the buffer.
1719  */
1720 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1721 {
1722     return copy_filename_WtoA( DIR_Windows, path, count );
1723 }
1724
1725
1726 /***********************************************************************
1727  *           GetSystemWindowsDirectoryA   (KERNEL32.@) W2K, TS4.0SP4
1728  */
1729 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1730 {
1731     return GetWindowsDirectoryA( path, count );
1732 }
1733
1734
1735 /***********************************************************************
1736  *           GetSystemWindowsDirectoryW   (KERNEL32.@) W2K, TS4.0SP4
1737  */
1738 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1739 {
1740     return GetWindowsDirectoryW( path, count );
1741 }
1742
1743
1744 /***********************************************************************
1745  *           GetSystemDirectoryW   (KERNEL32.@)
1746  *
1747  * See comment for GetWindowsDirectoryA.
1748  */
1749 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1750 {
1751     UINT len = strlenW( DIR_System ) + 1;
1752     if (path && count >= len)
1753     {
1754         strcpyW( path, DIR_System );
1755         len--;
1756     }
1757     return len;
1758 }
1759
1760
1761 /***********************************************************************
1762  *           GetSystemDirectoryA   (KERNEL32.@)
1763  *
1764  * See comment for GetWindowsDirectoryA.
1765  */
1766 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1767 {
1768     return copy_filename_WtoA( DIR_System, path, count );
1769 }
1770
1771
1772 /***********************************************************************
1773  *           GetSystemWow64DirectoryW   (KERNEL32.@)
1774  *
1775  * As seen on MSDN
1776  * - On Win32 we should return ERROR_CALL_NOT_IMPLEMENTED
1777  * - On Win64 we should return the SysWow64 (system64) directory
1778  */
1779 UINT WINAPI GetSystemWow64DirectoryW( LPWSTR path, UINT count )
1780 {
1781     UINT len;
1782
1783     if (!DIR_SysWow64)
1784     {
1785         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1786         return 0;
1787     }
1788     len = strlenW( DIR_SysWow64 ) + 1;
1789     if (path && count >= len)
1790     {
1791         strcpyW( path, DIR_SysWow64 );
1792         len--;
1793     }
1794     return len;
1795 }
1796
1797
1798 /***********************************************************************
1799  *           GetSystemWow64DirectoryA   (KERNEL32.@)
1800  *
1801  * See comment for GetWindowsWow64DirectoryW.
1802  */
1803 UINT WINAPI GetSystemWow64DirectoryA( LPSTR path, UINT count )
1804 {
1805     if (!DIR_SysWow64)
1806     {
1807         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1808         return 0;
1809     }
1810     return copy_filename_WtoA( DIR_SysWow64, path, count );
1811 }
1812
1813
1814 /***********************************************************************
1815  *           Wow64EnableWow64FsRedirection   (KERNEL32.@)
1816  */
1817 BOOLEAN WINAPI Wow64EnableWow64FsRedirection( BOOLEAN enable )
1818 {
1819     NTSTATUS status = RtlWow64EnableFsRedirection( enable );
1820     if (status) SetLastError( RtlNtStatusToDosError(status) );
1821     return !status;
1822 }
1823
1824
1825 /***********************************************************************
1826  *           Wow64DisableWow64FsRedirection   (KERNEL32.@)
1827  */
1828 BOOL WINAPI Wow64DisableWow64FsRedirection( PVOID *old_value )
1829 {
1830     NTSTATUS status = RtlWow64EnableFsRedirectionEx( TRUE, (ULONG *)old_value );
1831     if (status) SetLastError( RtlNtStatusToDosError(status) );
1832     return !status;
1833 }
1834
1835
1836 /***********************************************************************
1837  *           Wow64RevertWow64FsRedirection   (KERNEL32.@)
1838  */
1839 BOOL WINAPI Wow64RevertWow64FsRedirection( PVOID old_value )
1840 {
1841     NTSTATUS status = RtlWow64EnableFsRedirection( !old_value );
1842     if (status) SetLastError( RtlNtStatusToDosError(status) );
1843     return !status;
1844 }
1845
1846
1847 /***********************************************************************
1848  *           NeedCurrentDirectoryForExePathW   (KERNEL32.@)
1849  */
1850 BOOL WINAPI NeedCurrentDirectoryForExePathW( LPCWSTR name )
1851 {
1852     static const WCHAR env_name[] = {'N','o','D','e','f','a','u','l','t',
1853                                      'C','u','r','r','e','n','t',
1854                                      'D','i','r','e','c','t','o','r','y',
1855                                      'I','n','E','x','e','P','a','t','h',0};
1856     WCHAR env_val;
1857
1858     /* MSDN mentions some 'registry location'. We do not use registry. */
1859     FIXME("(%s): partial stub\n", debugstr_w(name));
1860
1861     if (strchrW(name, '\\'))
1862         return TRUE;
1863
1864     /* Check the existence of the variable, not value */
1865     if (!GetEnvironmentVariableW( env_name, &env_val, 1 ))
1866         return TRUE;
1867
1868     return FALSE;
1869 }
1870
1871
1872 /***********************************************************************
1873  *           NeedCurrentDirectoryForExePathA   (KERNEL32.@)
1874  */
1875 BOOL WINAPI NeedCurrentDirectoryForExePathA( LPCSTR name )
1876 {
1877     WCHAR *nameW;
1878
1879     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return TRUE;
1880     return NeedCurrentDirectoryForExePathW( nameW );
1881 }
1882
1883
1884 /***********************************************************************
1885  *           wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1886  *
1887  * Return the full Unix file name for a given path.
1888  * Returned buffer must be freed by caller.
1889  */
1890 char * CDECL wine_get_unix_file_name( LPCWSTR dosW )
1891 {
1892     UNICODE_STRING nt_name;
1893     ANSI_STRING unix_name;
1894     NTSTATUS status;
1895
1896     if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1897     status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1898     RtlFreeUnicodeString( &nt_name );
1899     if (status && status != STATUS_NO_SUCH_FILE)
1900     {
1901         SetLastError( RtlNtStatusToDosError( status ) );
1902         return NULL;
1903     }
1904     return unix_name.Buffer;
1905 }
1906
1907
1908 /***********************************************************************
1909  *           wine_get_dos_file_name (KERNEL32.@) Not a Windows API
1910  *
1911  * Return the full DOS file name for a given Unix path.
1912  * Returned buffer must be freed by caller.
1913  */
1914 WCHAR * CDECL wine_get_dos_file_name( LPCSTR str )
1915 {
1916     UNICODE_STRING nt_name;
1917     ANSI_STRING unix_name;
1918     NTSTATUS status;
1919     DWORD len;
1920
1921     RtlInitAnsiString( &unix_name, str );
1922     status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
1923     if (status)
1924     {
1925         SetLastError( RtlNtStatusToDosError( status ) );
1926         return NULL;
1927     }
1928     if (nt_name.Buffer[5] == ':')
1929     {
1930         /* get rid of the \??\ prefix */
1931         /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
1932         len = nt_name.Length - 4 * sizeof(WCHAR);
1933         memmove( nt_name.Buffer, nt_name.Buffer + 4, len );
1934         nt_name.Buffer[len / sizeof(WCHAR)] = 0;
1935     }
1936     else
1937         nt_name.Buffer[1] = '\\';
1938     return nt_name.Buffer;
1939 }