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 registrykey 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 managment [%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_OVERFLOW)
 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     UNICODE_STRING      ustr;
 445     WCHAR               ustr_buf[8+1+3+1];
 446
 447     TRACE("%s\n", debugstr_w(longpath));
 448
 449     if (!longpath)
 450     {
 451         SetLastError(ERROR_INVALID_PARAMETER);
 452         return 0;
 453     }
 454     if (!longpath[0])
 455     {
 456         SetLastError(ERROR_BAD_PATHNAME);
 457         return 0;
 458     }
 459
 460     /* check for drive letter */
 461     if (longpath[0] != '/' && longpath[1] == ':' )
 462     {
 463         tmpshortpath[0] = longpath[0];
 464         tmpshortpath[1] = ':';
 465         sp = lp = 2;
 466     }
 467
 468     ustr.Buffer = ustr_buf;
 469     ustr.Length = 0;
 470     ustr.MaximumLength = sizeof(ustr_buf);
 471
 472     while (longpath[lp])
 473     {
 474         /* check for path delimiters and reproduce them */
 475         if (longpath[lp] == '\\' || longpath[lp] == '/')
 476         {
 477             if (!sp || tmpshortpath[sp-1] != '\\')
 478             {
 479                 /* strip double "\\" */
 480                 tmpshortpath[sp] = '\\';
 481                 sp++;
 482             }
 483             tmpshortpath[sp] = 0; /* terminate string */
 484             lp++;
 485             continue;
 486         }
 487
 488         for (p = longpath + lp; *p && *p != '/' && *p != '\\'; p++);
 489         tmplen = p - (longpath + lp);
 490         lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
 491         /* Check, if the current element is a valid dos name */
 492         if (tmplen <= 8+1+3)
 493         {
 494             BOOLEAN spaces;
 495             memcpy(ustr_buf, longpath + lp, tmplen * sizeof(WCHAR));
 496             ustr_buf[tmplen] = '\0';
 497             ustr.Length = tmplen * sizeof(WCHAR);
 498             if (RtlIsNameLegalDOS8Dot3(&ustr, NULL, &spaces) && !spaces)
 499             {
 500                 sp += tmplen;
 501                 lp += tmplen;
 502                 continue;
 503             }
 504         }
 505
 506         /* Check if the file exists and use the existing short file name */
 507         goit = FindFirstFileW(tmpshortpath, &wfd);
 508         if (goit == INVALID_HANDLE_VALUE) goto notfound;
 509         FindClose(goit);
 510         strcpyW(tmpshortpath + sp, wfd.cAlternateFileName);
 511         sp += strlenW(tmpshortpath + sp);
 512         lp += tmplen;
 513     }
 514     tmpshortpath[sp] = 0;
 515
 516     tmplen = strlenW(tmpshortpath) + 1;
 517     if (tmplen <= shortlen)
 518     {
 519         strcpyW(shortpath, tmpshortpath);
 520         TRACE("returning %s\n", debugstr_w(shortpath));
 521         tmplen--; /* length without 0 */
 522     }
 523
 524     return tmplen;
 525
 526  notfound:
 527     TRACE("not found!\n" );
 528     SetLastError ( ERROR_FILE_NOT_FOUND );
 529     return 0;
 530 }
 531
 532 /***********************************************************************
 533  *           GetShortPathNameA   (KERNEL32.@)
 534  */
 535 DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
 536 {
 537     WCHAR *longpathW;
 538     WCHAR shortpathW[MAX_PATH];
 539     DWORD ret;
 540
 541     TRACE("%s\n", debugstr_a(longpath));
 542
 543     if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0;
 544
 545     ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH);
 546
 547     if (!ret) return 0;
 548     if (ret > MAX_PATH)
 549     {
 550         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 551         return 0;
 552     }
 553     return copy_filename_WtoA( shortpathW, shortpath, shortlen );
 554 }
 555
 556
 557 /***********************************************************************
 558  *           GetTempPathA   (KERNEL32.@)
 559  */
 560 DWORD WINAPI GetTempPathA( DWORD count, LPSTR path )
 561 {
 562     WCHAR pathW[MAX_PATH];
 563     UINT ret;
 564
 565     ret = GetTempPathW(MAX_PATH, pathW);
 566
 567     if (!ret)
 568         return 0;
 569
 570     if (ret > MAX_PATH)
 571     {
 572         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 573         return 0;
 574     }
 575     return copy_filename_WtoA( pathW, path, count );
 576 }
 577
 578
 579 /***********************************************************************
 580  *           GetTempPathW   (KERNEL32.@)
 581  */
 582 DWORD WINAPI GetTempPathW( DWORD count, LPWSTR path )
 583 {
 584     static const WCHAR tmp[]  = { 'T', 'M', 'P', 0 };
 585     static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
 586     static const WCHAR userprofile[] = { 'U','S','E','R','P','R','O','F','I','L','E',0 };
 587     WCHAR tmp_path[MAX_PATH];
 588     UINT ret;
 589
 590     TRACE("%u,%p\n", count, path);
 591
 592     if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )) &&
 593         !(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )) &&
 594         !(ret = GetEnvironmentVariableW( userprofile, tmp_path, MAX_PATH )) &&
 595         !(ret = GetWindowsDirectoryW( tmp_path, MAX_PATH )))
 596         return 0;
 597
 598     if (ret > MAX_PATH)
 599     {
 600         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 601         return 0;
 602     }
 603
 604     ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
 605     if (!ret) return 0;
 606
 607     if (ret > MAX_PATH - 2)
 608     {
 609         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 610         return 0;
 611     }
 612
 613     if (tmp_path[ret-1] != '\\')
 614     {
 615         tmp_path[ret++] = '\\';
 616         tmp_path[ret]   = '\0';
 617     }
 618
 619     ret++; /* add space for terminating 0 */
 620
 621     if (count)
 622     {
 623         lstrcpynW(path, tmp_path, count);
 624         if (count >= ret)
 625             ret--; /* return length without 0 */
 626         else if (count < 4)
 627             path[0] = 0; /* avoid returning ambiguous "X:" */
 628     }
 629
 630     TRACE("returning %u, %s\n", ret, debugstr_w(path));
 631     return ret;
 632 }
 633
 634
 635 /***********************************************************************
 636  *           GetTempFileNameA   (KERNEL32.@)
 637  */
 638 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
 639 {
 640     WCHAR *pathW, *prefixW = NULL;
 641     WCHAR bufferW[MAX_PATH];
 642     UINT ret;
 643
 644     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
 645     if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0;
 646
 647     ret = GetTempFileNameW(pathW, prefixW, unique, bufferW);
 648     if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH );
 649
 650     HeapFree( GetProcessHeap(), 0, prefixW );
 651     return ret;
 652 }
 653
 654 /***********************************************************************
 655  *           GetTempFileNameW   (KERNEL32.@)
 656  */
 657 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
 658 {
 659     static const WCHAR formatW[] = {'%','x','.','t','m','p',0};
 660
 661     int i;
 662     LPWSTR p;
 663
 664     if ( !path || !buffer )
 665     {
 666         SetLastError( ERROR_INVALID_PARAMETER );
 667         return 0;
 668     }
 669
 670     strcpyW( buffer, path );
 671     p = buffer + strlenW(buffer);
 672
 673     /* add a \, if there isn't one  */
 674     if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
 675
 676     if (prefix)
 677         for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
 678
 679     unique &= 0xffff;
 680
 681     if (unique) sprintfW( p, formatW, unique );
 682     else
 683     {
 684         /* get a "random" unique number and try to create the file */
 685         HANDLE handle;
 686         UINT num = GetTickCount() & 0xffff;
 687
 688         if (!num) num = 1;
 689         unique = num;
 690         do
 691         {
 692             sprintfW( p, formatW, unique );
 693             handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
 694                                   CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
 695             if (handle != INVALID_HANDLE_VALUE)
 696             {  /* We created it */
 697                 TRACE("created %s\n", debugstr_w(buffer) );
 698                 CloseHandle( handle );
 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 /***********************************************************************
 729  * SearchPathW [KERNEL32.@]
 730  *
 731  * Searches for a specified file in the search path.
 732  *
 733  * PARAMS
 734  *    path      [I] Path to search (NULL means default)
 735  *    name      [I] Filename to search for.
 736  *    ext       [I] File extension to append to file name. The first
 737  *                  character must be a period. This parameter is
 738  *                  specified only if the filename given does not
 739  *                  contain an extension.
 740  *    buflen    [I] size of buffer, in characters
 741  *    buffer    [O] buffer for found filename
 742  *    lastpart  [O] address of pointer to last used character in
 743  *                  buffer (the final '\')
 744  *
 745  * RETURNS
 746  *    Success: length of string copied into buffer, not including
 747  *             terminating null character. If the filename found is
 748  *             longer than the length of the buffer, the length of the
 749  *             filename is returned.
 750  *    Failure: Zero
 751  *
 752  * NOTES
 753  *    If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
 754  *    (tested on NT 4.0)
 755  */
 756 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
 757                           LPWSTR buffer, LPWSTR *lastpart )
 758 {
 759     DWORD ret = 0;
 760
 761     if (!name || !name[0])
 762     {
 763         SetLastError(ERROR_INVALID_PARAMETER);
 764         return 0;
 765     }
 766
 767     /* If the name contains an explicit path, ignore the path */
 768
 769     if (contains_pathW(name))
 770     {
 771         /* try first without extension */
 772         if (RtlDoesFileExists_U( name ))
 773             return GetFullPathNameW( name, buflen, buffer, lastpart );
 774
 775         if (ext)
 776         {
 777             LPCWSTR p = strrchrW( name, '.' );
 778             if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
 779                 ext = NULL;  /* Ignore the specified extension */
 780         }
 781
 782         /* Allocate a buffer for the file name and extension */
 783         if (ext)
 784         {
 785             LPWSTR tmp;
 786             DWORD len = strlenW(name) + strlenW(ext);
 787
 788             if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
 789             {
 790                 SetLastError( ERROR_OUTOFMEMORY );
 791                 return 0;
 792             }
 793             strcpyW( tmp, name );
 794             strcatW( tmp, ext );
 795             if (RtlDoesFileExists_U( tmp ))
 796                 ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
 797             HeapFree( GetProcessHeap(), 0, tmp );
 798         }
 799     }
 800     else if (path && path[0])  /* search in the specified path */
 801     {
 802         ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
 803                                   buffer, lastpart ) / sizeof(WCHAR);
 804     }
 805     else  /* search in the default path */
 806     {
 807         WCHAR *dll_path = MODULE_get_dll_load_path( NULL );
 808
 809         if (dll_path)
 810         {
 811             ret = RtlDosSearchPath_U( dll_path, name, ext, buflen * sizeof(WCHAR),
 812                                       buffer, lastpart ) / sizeof(WCHAR);
 813             HeapFree( GetProcessHeap(), 0, dll_path );
 814         }
 815         else
 816         {
 817             SetLastError( ERROR_OUTOFMEMORY );
 818             return 0;
 819         }
 820     }
 821
 822     if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
 823     else TRACE( "found %s\n", debugstr_w(buffer) );
 824     return ret;
 825 }
 826
 827
 828 /***********************************************************************
 829  *           SearchPathA   (KERNEL32.@)
 830  *
 831  * See SearchPathW.
 832  */
 833 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
 834                           DWORD buflen, LPSTR buffer, LPSTR *lastpart )
 835 {
 836     WCHAR *pathW = NULL, *nameW, *extW = NULL;
 837     WCHAR bufferW[MAX_PATH];
 838     DWORD ret;
 839
 840     if (!name)
 841     {
 842         SetLastError(ERROR_INVALID_PARAMETER);
 843         return 0;
 844     }
 845
 846     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 847     if (path && !(pathW = FILE_name_AtoW( path, TRUE ))) return 0;
 848
 849     if (ext && !(extW = FILE_name_AtoW( ext, TRUE )))
 850     {
 851         HeapFree( GetProcessHeap(), 0, pathW );
 852         return 0;
 853     }
 854
 855     ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL);
 856
 857     HeapFree( GetProcessHeap(), 0, pathW );
 858     HeapFree( GetProcessHeap(), 0, extW );
 859
 860     if (!ret) return 0;
 861     if (ret > MAX_PATH)
 862     {
 863         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 864         return 0;
 865     }
 866     ret = copy_filename_WtoA( bufferW, buffer, buflen );
 867     if (buflen > ret && lastpart)
 868         *lastpart = strrchr(buffer, '\\') + 1;
 869     return ret;
 870 }
 871
 872
 873 /**************************************************************************
 874  *           CopyFileW   (KERNEL32.@)
 875  */
 876 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
 877 {
 878     static const int buffer_size = 65536;
 879     HANDLE h1, h2;
 880     BY_HANDLE_FILE_INFORMATION info;
 881     DWORD count;
 882     BOOL ret = FALSE;
 883     char *buffer;
 884
 885     if (!source || !dest)
 886     {
 887         SetLastError(ERROR_INVALID_PARAMETER);
 888         return FALSE;
 889     }
 890     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
 891     {
 892         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 893         return FALSE;
 894     }
 895
 896     TRACE("%s -> %s\n", debugstr_w(source), debugstr_w(dest));
 897
 898     if ((h1 = CreateFileW(source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
 899                      NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
 900     {
 901         WARN("Unable to open source %s\n", debugstr_w(source));
 902         HeapFree( GetProcessHeap(), 0, buffer );
 903         return FALSE;
 904     }
 905
 906     if (!GetFileInformationByHandle( h1, &info ))
 907     {
 908         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
 909         HeapFree( GetProcessHeap(), 0, buffer );
 910         CloseHandle( h1 );
 911         return FALSE;
 912     }
 913
 914     if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 915                              fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
 916                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
 917     {
 918         WARN("Unable to open dest %s\n", debugstr_w(dest));
 919         HeapFree( GetProcessHeap(), 0, buffer );
 920         CloseHandle( h1 );
 921         return FALSE;
 922     }
 923
 924     while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
 925     {
 926         char *p = buffer;
 927         while (count != 0)
 928         {
 929             DWORD res;
 930             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
 931             p += res;
 932             count -= res;
 933         }
 934     }
 935     ret =  TRUE;
 936 done:
 937     /* Maintain the timestamp of source file to destination file */
 938     SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime);
 939     HeapFree( GetProcessHeap(), 0, buffer );
 940     CloseHandle( h1 );
 941     CloseHandle( h2 );
 942     return ret;
 943 }
 944
 945
 946 /**************************************************************************
 947  *           CopyFileA   (KERNEL32.@)
 948  */
 949 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
 950 {
 951     WCHAR *sourceW, *destW;
 952     BOOL ret;
 953
 954     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
 955     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
 956
 957     ret = CopyFileW( sourceW, destW, fail_if_exists );
 958
 959     HeapFree( GetProcessHeap(), 0, destW );
 960     return ret;
 961 }
 962
 963
 964 /**************************************************************************
 965  *           CopyFileExW   (KERNEL32.@)
 966  *
 967  * This implementation ignores most of the extra parameters passed-in into
 968  * the "ex" version of the method and calls the CopyFile method.
 969  * It will have to be fixed eventually.
 970  */
 971 BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename, LPCWSTR destFilename,
 972                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
 973                         LPBOOL cancelFlagPointer, DWORD copyFlags)
 974 {
 975     /*
 976      * Interpret the only flag that CopyFile can interpret.
 977      */
 978     return CopyFileW(sourceFilename, destFilename, (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0);
 979 }
 980
 981
 982 /**************************************************************************
 983  *           CopyFileExA   (KERNEL32.@)
 984  */
 985 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
 986                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
 987                         LPBOOL cancelFlagPointer, DWORD copyFlags)
 988 {
 989     WCHAR *sourceW, *destW;
 990     BOOL ret;
 991
 992     /* can't use the TEB buffer since we may have a callback routine */
 993     if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
 994     if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
 995     {
 996         HeapFree( GetProcessHeap(), 0, sourceW );
 997         return FALSE;
 998     }
 999     ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
1000                       cancelFlagPointer, copyFlags);
1001     HeapFree( GetProcessHeap(), 0, sourceW );
1002     HeapFree( GetProcessHeap(), 0, destW );
1003     return ret;
1004 }
1005
1006
1007 /**************************************************************************
1008  *           MoveFileWithProgressW   (KERNEL32.@)
1009  */
1010 BOOL WINAPI MoveFileWithProgressW( LPCWSTR source, LPCWSTR dest,
1011                                    LPPROGRESS_ROUTINE fnProgress,
1012                                    LPVOID param, DWORD flag )
1013 {
1014     FILE_BASIC_INFORMATION info;
1015     UNICODE_STRING nt_name;
1016     OBJECT_ATTRIBUTES attr;
1017     IO_STATUS_BLOCK io;
1018     NTSTATUS status;
1019     HANDLE source_handle = 0, dest_handle;
1020     ANSI_STRING source_unix, dest_unix;
1021
1022     TRACE("(%s,%s,%p,%p,%04x)\n",
1023           debugstr_w(source), debugstr_w(dest), fnProgress, param, flag );
1024
1025     if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
1026         return add_boot_rename_entry( source, dest, flag );
1027
1028     if (!dest)
1029         return DeleteFileW( source );
1030
1031     if (flag & MOVEFILE_WRITE_THROUGH)
1032         FIXME("MOVEFILE_WRITE_THROUGH unimplemented\n");
1033
1034     /* check if we are allowed to rename the source */
1035
1036     if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
1037     {
1038         SetLastError( ERROR_PATH_NOT_FOUND );
1039         return FALSE;
1040     }
1041     source_unix.Buffer = NULL;
1042     dest_unix.Buffer = NULL;
1043     attr.Length = sizeof(attr);
1044     attr.RootDirectory = 0;
1045     attr.Attributes = OBJ_CASE_INSENSITIVE;
1046     attr.ObjectName = &nt_name;
1047     attr.SecurityDescriptor = NULL;
1048     attr.SecurityQualityOfService = NULL;
1049
1050     status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1051     if (status == STATUS_SUCCESS)
1052         status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1053     RtlFreeUnicodeString( &nt_name );
1054     if (status != STATUS_SUCCESS)
1055     {
1056         SetLastError( RtlNtStatusToDosError(status) );
1057         goto error;
1058     }
1059     status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1060     if (status != STATUS_SUCCESS)
1061     {
1062         SetLastError( RtlNtStatusToDosError(status) );
1063         goto error;
1064     }
1065
1066     /* we must have write access to the destination, and it must */
1067     /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1068
1069     if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1070     {
1071         SetLastError( ERROR_PATH_NOT_FOUND );
1072         goto error;
1073     }
1074     status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
1075                          FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1076     if (status == STATUS_SUCCESS)  /* destination exists */
1077     {
1078         NtClose( dest_handle );
1079         if (!(flag & MOVEFILE_REPLACE_EXISTING))
1080         {
1081             SetLastError( ERROR_ALREADY_EXISTS );
1082             RtlFreeUnicodeString( &nt_name );
1083             goto error;
1084         }
1085         else if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY) /* cannot replace directory */
1086         {
1087             SetLastError( ERROR_ACCESS_DENIED );
1088             goto error;
1089         }
1090     }
1091     else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1092     {
1093         SetLastError( RtlNtStatusToDosError(status) );
1094         RtlFreeUnicodeString( &nt_name );
1095         goto error;
1096     }
1097
1098     status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1099     RtlFreeUnicodeString( &nt_name );
1100     if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1101     {
1102         SetLastError( RtlNtStatusToDosError(status) );
1103         goto error;
1104     }
1105
1106     /* now perform the rename */
1107
1108     if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1109     {
1110         if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1111         {
1112             NtClose( source_handle );
1113             RtlFreeAnsiString( &source_unix );
1114             RtlFreeAnsiString( &dest_unix );
1115             if (!CopyFileExW( source, dest, fnProgress,
1116                               param, NULL, COPY_FILE_FAIL_IF_EXISTS ))
1117                 return FALSE;
1118             return DeleteFileW( source );
1119         }
1120         FILE_SetDosError();
1121         /* if we created the destination, remove it */
1122         if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1123         goto error;
1124     }
1125
1126     /* fixup executable permissions */
1127
1128     if (is_executable( source ) != is_executable( dest ))
1129     {
1130         struct stat fstat;
1131         if (stat( dest_unix.Buffer, &fstat ) != -1)
1132         {
1133             if (is_executable( dest ))
1134                 /* set executable bit where read bit is set */
1135                 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1136             else
1137                 fstat.st_mode &= ~0111;
1138             chmod( dest_unix.Buffer, fstat.st_mode );
1139         }
1140     }
1141
1142     NtClose( source_handle );
1143     RtlFreeAnsiString( &source_unix );
1144     RtlFreeAnsiString( &dest_unix );
1145     return TRUE;
1146
1147 error:
1148     if (source_handle) NtClose( source_handle );
1149     RtlFreeAnsiString( &source_unix );
1150     RtlFreeAnsiString( &dest_unix );
1151     return FALSE;
1152 }
1153
1154 /**************************************************************************
1155  *           MoveFileWithProgressA   (KERNEL32.@)
1156  */
1157 BOOL WINAPI MoveFileWithProgressA( LPCSTR source, LPCSTR dest,
1158                                    LPPROGRESS_ROUTINE fnProgress,
1159                                    LPVOID param, DWORD flag )
1160 {
1161     WCHAR *sourceW, *destW;
1162     BOOL ret;
1163
1164     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1165     if (dest)
1166     {
1167         if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1168     }
1169     else
1170         destW = NULL;
1171
1172     ret = MoveFileWithProgressW( sourceW, destW, fnProgress, param, flag );
1173     HeapFree( GetProcessHeap(), 0, destW );
1174     return ret;
1175 }
1176
1177 /**************************************************************************
1178  *           MoveFileExW   (KERNEL32.@)
1179  */
1180 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
1181 {
1182     return MoveFileWithProgressW( source, dest, NULL, NULL, flag );
1183 }
1184
1185 /**************************************************************************
1186  *           MoveFileExA   (KERNEL32.@)
1187  */
1188 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1189 {
1190     return MoveFileWithProgressA( source, dest, NULL, NULL, flag );
1191 }
1192
1193
1194 /**************************************************************************
1195  *           MoveFileW   (KERNEL32.@)
1196  *
1197  *  Move file or directory
1198  */
1199 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1200 {
1201     return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1202 }
1203
1204
1205 /**************************************************************************
1206  *           MoveFileA   (KERNEL32.@)
1207  */
1208 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1209 {
1210     return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1211 }
1212
1213
1214 /*************************************************************************
1215  *           CreateHardLinkW   (KERNEL32.@)
1216  */
1217 BOOL WINAPI CreateHardLinkW(LPCWSTR lpFileName, LPCWSTR lpExistingFileName,
1218     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1219 {
1220     FIXME("(%s, %s, %p): stub\n", debugstr_w(lpFileName),
1221         debugstr_w(lpExistingFileName), lpSecurityAttributes);
1222     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1223     return FALSE;
1224 }
1225
1226
1227 /*************************************************************************
1228  *           CreateHardLinkA   (KERNEL32.@)
1229  */
1230 BOOL WINAPI CreateHardLinkA(LPCSTR lpFileName, LPCSTR lpExistingFileName,
1231     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1232 {
1233     FIXME("(%s, %s, %p): stub\n", debugstr_a(lpFileName),
1234         debugstr_a(lpExistingFileName), lpSecurityAttributes);
1235     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1236     return FALSE;
1237 }
1238
1239
1240 /***********************************************************************
1241  *           CreateDirectoryW   (KERNEL32.@)
1242  * RETURNS:
1243  *      TRUE : success
1244  *      FALSE : failure
1245  *              ERROR_DISK_FULL:        on full disk
1246  *              ERROR_ALREADY_EXISTS:   if directory name exists (even as file)
1247  *              ERROR_ACCESS_DENIED:    on permission problems
1248  *              ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1249  */
1250 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1251 {
1252     OBJECT_ATTRIBUTES attr;
1253     UNICODE_STRING nt_name;
1254     IO_STATUS_BLOCK io;
1255     NTSTATUS status;
1256     HANDLE handle;
1257     BOOL ret = FALSE;
1258
1259     TRACE( "%s\n", debugstr_w(path) );
1260
1261     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1262     {
1263         SetLastError( ERROR_PATH_NOT_FOUND );
1264         return FALSE;
1265     }
1266     attr.Length = sizeof(attr);
1267     attr.RootDirectory = 0;
1268     attr.Attributes = OBJ_CASE_INSENSITIVE;
1269     attr.ObjectName = &nt_name;
1270     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1271     attr.SecurityQualityOfService = NULL;
1272
1273     status = NtCreateFile( &handle, GENERIC_READ, &attr, &io, NULL,
1274                            FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1275                            FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1276
1277     if (status == STATUS_SUCCESS)
1278     {
1279         NtClose( handle );
1280         ret = TRUE;
1281     }
1282     else SetLastError( RtlNtStatusToDosError(status) );
1283
1284     RtlFreeUnicodeString( &nt_name );
1285     return ret;
1286 }
1287
1288
1289 /***********************************************************************
1290  *           CreateDirectoryA   (KERNEL32.@)
1291  */
1292 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1293 {
1294     WCHAR *pathW;
1295
1296     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1297     return CreateDirectoryW( pathW, sa );
1298 }
1299
1300
1301 /***********************************************************************
1302  *           CreateDirectoryExA   (KERNEL32.@)
1303  */
1304 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1305 {
1306     WCHAR *pathW, *templateW = NULL;
1307     BOOL ret;
1308
1309     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1310     if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1311
1312     ret = CreateDirectoryExW( templateW, pathW, sa );
1313     HeapFree( GetProcessHeap(), 0, templateW );
1314     return ret;
1315 }
1316
1317
1318 /***********************************************************************
1319  *           CreateDirectoryExW   (KERNEL32.@)
1320  */
1321 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1322 {
1323     return CreateDirectoryW( path, sa );
1324 }
1325
1326
1327 /***********************************************************************
1328  *           RemoveDirectoryW   (KERNEL32.@)
1329  */
1330 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1331 {
1332     OBJECT_ATTRIBUTES attr;
1333     UNICODE_STRING nt_name;
1334     ANSI_STRING unix_name;
1335     IO_STATUS_BLOCK io;
1336     NTSTATUS status;
1337     HANDLE handle;
1338     BOOL ret = FALSE;
1339
1340     TRACE( "%s\n", debugstr_w(path) );
1341
1342     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1343     {
1344         SetLastError( ERROR_PATH_NOT_FOUND );
1345         return FALSE;
1346     }
1347     attr.Length = sizeof(attr);
1348     attr.RootDirectory = 0;
1349     attr.Attributes = OBJ_CASE_INSENSITIVE;
1350     attr.ObjectName = &nt_name;
1351     attr.SecurityDescriptor = NULL;
1352     attr.SecurityQualityOfService = NULL;
1353
1354     status = NtOpenFile( &handle, DELETE, &attr, &io,
1355                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1356                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1357     if (status == STATUS_SUCCESS)
1358         status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1359     RtlFreeUnicodeString( &nt_name );
1360
1361     if (status != STATUS_SUCCESS)
1362     {
1363         SetLastError( RtlNtStatusToDosError(status) );
1364         return FALSE;
1365     }
1366
1367     if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1368     RtlFreeAnsiString( &unix_name );
1369     NtClose( handle );
1370     return ret;
1371 }
1372
1373
1374 /***********************************************************************
1375  *           RemoveDirectoryA   (KERNEL32.@)
1376  */
1377 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1378 {
1379     WCHAR *pathW;
1380
1381     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1382     return RemoveDirectoryW( pathW );
1383 }
1384
1385
1386 /***********************************************************************
1387  *           GetCurrentDirectoryW   (KERNEL32.@)
1388  */
1389 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1390 {
1391     return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1392 }
1393
1394
1395 /***********************************************************************
1396  *           GetCurrentDirectoryA   (KERNEL32.@)
1397  */
1398 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1399 {
1400     WCHAR bufferW[MAX_PATH];
1401     DWORD ret;
1402
1403     if (buflen && buf && ((ULONG_PTR)buf >> 16) == 0)
1404     {
1405         /* Win9x catches access violations here, returning zero.
1406          * This behaviour resulted in some people not noticing
1407          * that they got the argument order wrong. So let's be
1408          * nice and fail gracefully if buf is invalid and looks
1409          * more like a buflen. */
1410         SetLastError(ERROR_INVALID_PARAMETER);
1411         return 0;
1412     }
1413
1414     ret = GetCurrentDirectoryW(MAX_PATH, bufferW);
1415
1416     if (!ret) return 0;
1417     if (ret > MAX_PATH)
1418     {
1419         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1420         return 0;
1421     }
1422     return copy_filename_WtoA( bufferW, buf, buflen );
1423 }
1424
1425
1426 /***********************************************************************
1427  *           SetCurrentDirectoryW   (KERNEL32.@)
1428  */
1429 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1430 {
1431     UNICODE_STRING dirW;
1432     NTSTATUS status;
1433
1434     RtlInitUnicodeString( &dirW, dir );
1435     status = RtlSetCurrentDirectory_U( &dirW );
1436     if (status != STATUS_SUCCESS)
1437     {
1438         SetLastError( RtlNtStatusToDosError(status) );
1439         return FALSE;
1440     }
1441     return TRUE;
1442 }
1443
1444
1445 /***********************************************************************
1446  *           SetCurrentDirectoryA   (KERNEL32.@)
1447  */
1448 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1449 {
1450     WCHAR *dirW;
1451
1452     if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1453     return SetCurrentDirectoryW( dirW );
1454 }
1455
1456
1457 /***********************************************************************
1458  *           GetWindowsDirectoryW   (KERNEL32.@)
1459  *
1460  * See comment for GetWindowsDirectoryA.
1461  */
1462 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1463 {
1464     UINT len = strlenW( DIR_Windows ) + 1;
1465     if (path && count >= len)
1466     {
1467         strcpyW( path, DIR_Windows );
1468         len--;
1469     }
1470     return len;
1471 }
1472
1473
1474 /***********************************************************************
1475  *           GetWindowsDirectoryA   (KERNEL32.@)
1476  *
1477  * Return value:
1478  * If buffer is large enough to hold full path and terminating '\0' character
1479  * function copies path to buffer and returns length of the path without '\0'.
1480  * Otherwise function returns required size including '\0' character and
1481  * does not touch the buffer.
1482  */
1483 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1484 {
1485     return copy_filename_WtoA( DIR_Windows, path, count );
1486 }
1487
1488
1489 /***********************************************************************
1490  *           GetSystemWindowsDirectoryA   (KERNEL32.@) W2K, TS4.0SP4
1491  */
1492 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1493 {
1494     return GetWindowsDirectoryA( path, count );
1495 }
1496
1497
1498 /***********************************************************************
1499  *           GetSystemWindowsDirectoryW   (KERNEL32.@) W2K, TS4.0SP4
1500  */
1501 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1502 {
1503     return GetWindowsDirectoryW( path, count );
1504 }
1505
1506
1507 /***********************************************************************
1508  *           GetSystemDirectoryW   (KERNEL32.@)
1509  *
1510  * See comment for GetWindowsDirectoryA.
1511  */
1512 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1513 {
1514     UINT len = strlenW( DIR_System ) + 1;
1515     if (path && count >= len)
1516     {
1517         strcpyW( path, DIR_System );
1518         len--;
1519     }
1520     return len;
1521 }
1522
1523
1524 /***********************************************************************
1525  *           GetSystemDirectoryA   (KERNEL32.@)
1526  *
1527  * See comment for GetWindowsDirectoryA.
1528  */
1529 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1530 {
1531     return copy_filename_WtoA( DIR_System, path, count );
1532 }
1533
1534
1535 /***********************************************************************
1536  *           GetSystemWow64DirectoryW   (KERNEL32.@)
1537  *
1538  * As seen on MSDN
1539  * - On Win32 we should returns ERROR_CALL_NOT_IMPLEMENTED
1540  * - On Win64 we should returns the SysWow64 (system64) directory
1541  */
1542 UINT WINAPI GetSystemWow64DirectoryW( LPWSTR path, UINT count )
1543 {
1544     UINT len;
1545
1546     if (!DIR_SysWow64)
1547     {
1548         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1549         return 0;
1550     }
1551     len = strlenW( DIR_SysWow64 ) + 1;
1552     if (path && count >= len)
1553     {
1554         strcpyW( path, DIR_SysWow64 );
1555         len--;
1556     }
1557     return len;
1558 }
1559
1560
1561 /***********************************************************************
1562  *           GetSystemWow64DirectoryA   (KERNEL32.@)
1563  *
1564  * See comment for GetWindowsWow64DirectoryW.
1565  */
1566 UINT WINAPI GetSystemWow64DirectoryA( LPSTR path, UINT count )
1567 {
1568     if (!DIR_SysWow64)
1569     {
1570         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1571         return 0;
1572     }
1573     return copy_filename_WtoA( DIR_SysWow64, path, count );
1574 }
1575
1576
1577 /***********************************************************************
1578  *           Wow64EnableWow64FsRedirection   (KERNEL32.@)
1579  */
1580 BOOLEAN WINAPI Wow64EnableWow64FsRedirection( BOOLEAN enable )
1581 {
1582     NTSTATUS status = RtlWow64EnableFsRedirection( enable );
1583     if (status) SetLastError( RtlNtStatusToDosError(status) );
1584     return !status;
1585 }
1586
1587
1588 /***********************************************************************
1589  *           Wow64DisableWow64FsRedirection   (KERNEL32.@)
1590  */
1591 BOOL WINAPI Wow64DisableWow64FsRedirection( PVOID *old_value )
1592 {
1593     NTSTATUS status = RtlWow64EnableFsRedirectionEx( TRUE, (ULONG *)old_value );
1594     if (status) SetLastError( RtlNtStatusToDosError(status) );
1595     return !status;
1596 }
1597
1598
1599 /***********************************************************************
1600  *           Wow64RevertWow64FsRedirection   (KERNEL32.@)
1601  */
1602 BOOL WINAPI Wow64RevertWow64FsRedirection( PVOID old_value )
1603 {
1604     NTSTATUS status = RtlWow64EnableFsRedirection( !old_value );
1605     if (status) SetLastError( RtlNtStatusToDosError(status) );
1606     return !status;
1607 }
1608
1609
1610 /***********************************************************************
1611  *           NeedCurrentDirectoryForExePathW   (KERNEL32.@)
1612  */
1613 BOOL WINAPI NeedCurrentDirectoryForExePathW( LPCWSTR name )
1614 {
1615     static const WCHAR env_name[] = {'N','o','D','e','f','a','u','l','t',
1616                                      'C','u','r','r','e','n','t',
1617                                      'D','i','r','e','c','t','o','r','y',
1618                                      'I','n','E','x','e','P','a','t','h',0};
1619     WCHAR env_val;
1620
1621     /* MSDN mentions some 'registry location'. We do not use registry. */
1622     FIXME("(%s): partial stub\n", debugstr_w(name));
1623
1624     if (strchrW(name, '\\'))
1625         return TRUE;
1626
1627     /* Check the existence of the variable, not value */
1628     if (!GetEnvironmentVariableW( env_name, &env_val, 1 ))
1629         return TRUE;
1630
1631     return FALSE;
1632 }
1633
1634
1635 /***********************************************************************
1636  *           NeedCurrentDirectoryForExePathA   (KERNEL32.@)
1637  */
1638 BOOL WINAPI NeedCurrentDirectoryForExePathA( LPCSTR name )
1639 {
1640     WCHAR *nameW;
1641
1642     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return TRUE;
1643     return NeedCurrentDirectoryForExePathW( nameW );
1644 }
1645
1646
1647 /***********************************************************************
1648  *           wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1649  *
1650  * Return the full Unix file name for a given path.
1651  * Returned buffer must be freed by caller.
1652  */
1653 char * CDECL wine_get_unix_file_name( LPCWSTR dosW )
1654 {
1655     UNICODE_STRING nt_name;
1656     ANSI_STRING unix_name;
1657     NTSTATUS status;
1658
1659     if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1660     status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1661     RtlFreeUnicodeString( &nt_name );
1662     if (status && status != STATUS_NO_SUCH_FILE)
1663     {
1664         SetLastError( RtlNtStatusToDosError( status ) );
1665         return NULL;
1666     }
1667     return unix_name.Buffer;
1668 }
1669
1670
1671 /***********************************************************************
1672  *           wine_get_dos_file_name (KERNEL32.@) Not a Windows API
1673  *
1674  * Return the full DOS file name for a given Unix path.
1675  * Returned buffer must be freed by caller.
1676  */
1677 WCHAR * CDECL wine_get_dos_file_name( LPCSTR str )
1678 {
1679     UNICODE_STRING nt_name;
1680     ANSI_STRING unix_name;
1681     NTSTATUS status;
1682     DWORD len;
1683
1684     RtlInitAnsiString( &unix_name, str );
1685     status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
1686     if (status)
1687     {
1688         SetLastError( RtlNtStatusToDosError( status ) );
1689         return NULL;
1690     }
1691     /* get rid of the \??\ prefix */
1692     /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
1693     len = nt_name.Length - 4 * sizeof(WCHAR);
1694     memmove( nt_name.Buffer, nt_name.Buffer + 4, len );
1695     nt_name.Buffer[len / sizeof(WCHAR)] = 0;
1696     return nt_name.Buffer;
1697 }