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_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     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 static BOOL is_same_file(HANDLE h1, HANDLE h2)
 873 {
 874     int fd1;
 875     BOOL ret = FALSE;
 876     if (wine_server_handle_to_fd(h1, 0, &fd1, NULL) == STATUS_SUCCESS)
 877     {
 878         int fd2;
 879         if (wine_server_handle_to_fd(h2, 0, &fd2, NULL) == STATUS_SUCCESS)
 880         {
 881             struct stat stat1, stat2;
 882             if (fstat(fd1, &stat1) == 0 && fstat(fd2, &stat2) == 0)
 883                 ret = (stat1.st_dev == stat2.st_dev && stat1.st_ino == stat2.st_ino);
 884             wine_server_release_fd(h2, fd2);
 885         }
 886         wine_server_release_fd(h1, fd1);
 887     }
 888     return ret;
 889 }
 890
 891 /**************************************************************************
 892  *           CopyFileW   (KERNEL32.@)
 893  */
 894 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
 895 {
 896     static const int buffer_size = 65536;
 897     HANDLE h1, h2;
 898     BY_HANDLE_FILE_INFORMATION info;
 899     DWORD count;
 900     BOOL ret = FALSE;
 901     char *buffer;
 902
 903     if (!source || !dest)
 904     {
 905         SetLastError(ERROR_INVALID_PARAMETER);
 906         return FALSE;
 907     }
 908     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
 909     {
 910         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 911         return FALSE;
 912     }
 913
 914     TRACE("%s -> %s\n", debugstr_w(source), debugstr_w(dest));
 915
 916     if ((h1 = CreateFileW(source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
 917                      NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
 918     {
 919         WARN("Unable to open source %s\n", debugstr_w(source));
 920         HeapFree( GetProcessHeap(), 0, buffer );
 921         return FALSE;
 922     }
 923
 924     if (!GetFileInformationByHandle( h1, &info ))
 925     {
 926         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
 927         HeapFree( GetProcessHeap(), 0, buffer );
 928         CloseHandle( h1 );
 929         return FALSE;
 930     }
 931
 932     if (!fail_if_exists)
 933     {
 934         BOOL same_file = FALSE;
 935         h2 = CreateFileW( dest, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 936                          OPEN_EXISTING, 0, 0);
 937         if (h2 != INVALID_HANDLE_VALUE)
 938         {
 939             same_file = is_same_file( h1, h2 );
 940             CloseHandle( h2 );
 941         }
 942         if (same_file)
 943         {
 944             HeapFree( GetProcessHeap(), 0, buffer );
 945             CloseHandle( h1 );
 946             SetLastError( ERROR_SHARING_VIOLATION );
 947             return FALSE;
 948         }
 949     }
 950
 951     if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 952                              fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
 953                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
 954     {
 955         WARN("Unable to open dest %s\n", debugstr_w(dest));
 956         HeapFree( GetProcessHeap(), 0, buffer );
 957         CloseHandle( h1 );
 958         return FALSE;
 959     }
 960
 961     while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
 962     {
 963         char *p = buffer;
 964         while (count != 0)
 965         {
 966             DWORD res;
 967             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
 968             p += res;
 969             count -= res;
 970         }
 971     }
 972     ret =  TRUE;
 973 done:
 974     /* Maintain the timestamp of source file to destination file */
 975     SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime);
 976     HeapFree( GetProcessHeap(), 0, buffer );
 977     CloseHandle( h1 );
 978     CloseHandle( h2 );
 979     return ret;
 980 }
 981
 982
 983 /**************************************************************************
 984  *           CopyFileA   (KERNEL32.@)
 985  */
 986 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
 987 {
 988     WCHAR *sourceW, *destW;
 989     BOOL ret;
 990
 991     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
 992     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
 993
 994     ret = CopyFileW( sourceW, destW, fail_if_exists );
 995
 996     HeapFree( GetProcessHeap(), 0, destW );
 997     return ret;
 998 }
 999
1000
1001 /**************************************************************************
1002  *           CopyFileExW   (KERNEL32.@)
1003  *
1004  * This implementation ignores most of the extra parameters passed-in into
1005  * the "ex" version of the method and calls the CopyFile method.
1006  * It will have to be fixed eventually.
1007  */
1008 BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename, LPCWSTR destFilename,
1009                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
1010                         LPBOOL cancelFlagPointer, DWORD copyFlags)
1011 {
1012     /*
1013      * Interpret the only flag that CopyFile can interpret.
1014      */
1015     return CopyFileW(sourceFilename, destFilename, (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0);
1016 }
1017
1018
1019 /**************************************************************************
1020  *           CopyFileExA   (KERNEL32.@)
1021  */
1022 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
1023                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
1024                         LPBOOL cancelFlagPointer, DWORD copyFlags)
1025 {
1026     WCHAR *sourceW, *destW;
1027     BOOL ret;
1028
1029     /* can't use the TEB buffer since we may have a callback routine */
1030     if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
1031     if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
1032     {
1033         HeapFree( GetProcessHeap(), 0, sourceW );
1034         return FALSE;
1035     }
1036     ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
1037                       cancelFlagPointer, copyFlags);
1038     HeapFree( GetProcessHeap(), 0, sourceW );
1039     HeapFree( GetProcessHeap(), 0, destW );
1040     return ret;
1041 }
1042
1043
1044 /**************************************************************************
1045  *           MoveFileWithProgressW   (KERNEL32.@)
1046  */
1047 BOOL WINAPI MoveFileWithProgressW( LPCWSTR source, LPCWSTR dest,
1048                                    LPPROGRESS_ROUTINE fnProgress,
1049                                    LPVOID param, DWORD flag )
1050 {
1051     FILE_BASIC_INFORMATION info;
1052     UNICODE_STRING nt_name;
1053     OBJECT_ATTRIBUTES attr;
1054     IO_STATUS_BLOCK io;
1055     NTSTATUS status;
1056     HANDLE source_handle = 0, dest_handle;
1057     ANSI_STRING source_unix, dest_unix;
1058
1059     TRACE("(%s,%s,%p,%p,%04x)\n",
1060           debugstr_w(source), debugstr_w(dest), fnProgress, param, flag );
1061
1062     if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
1063         return add_boot_rename_entry( source, dest, flag );
1064
1065     if (!dest)
1066         return DeleteFileW( source );
1067
1068     if (flag & MOVEFILE_WRITE_THROUGH)
1069         FIXME("MOVEFILE_WRITE_THROUGH unimplemented\n");
1070
1071     /* check if we are allowed to rename the source */
1072
1073     if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
1074     {
1075         SetLastError( ERROR_PATH_NOT_FOUND );
1076         return FALSE;
1077     }
1078     source_unix.Buffer = NULL;
1079     dest_unix.Buffer = NULL;
1080     attr.Length = sizeof(attr);
1081     attr.RootDirectory = 0;
1082     attr.Attributes = OBJ_CASE_INSENSITIVE;
1083     attr.ObjectName = &nt_name;
1084     attr.SecurityDescriptor = NULL;
1085     attr.SecurityQualityOfService = NULL;
1086
1087     status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1088     if (status == STATUS_SUCCESS)
1089         status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1090     RtlFreeUnicodeString( &nt_name );
1091     if (status != STATUS_SUCCESS)
1092     {
1093         SetLastError( RtlNtStatusToDosError(status) );
1094         goto error;
1095     }
1096     status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1097     if (status != STATUS_SUCCESS)
1098     {
1099         SetLastError( RtlNtStatusToDosError(status) );
1100         goto error;
1101     }
1102
1103     /* we must have write access to the destination, and it must */
1104     /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1105
1106     if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1107     {
1108         SetLastError( ERROR_PATH_NOT_FOUND );
1109         goto error;
1110     }
1111     status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
1112                          FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1113     if (status == STATUS_SUCCESS)  /* destination exists */
1114     {
1115         NtClose( dest_handle );
1116         if (!(flag & MOVEFILE_REPLACE_EXISTING))
1117         {
1118             SetLastError( ERROR_ALREADY_EXISTS );
1119             RtlFreeUnicodeString( &nt_name );
1120             goto error;
1121         }
1122         else if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY) /* cannot replace directory */
1123         {
1124             SetLastError( ERROR_ACCESS_DENIED );
1125             goto error;
1126         }
1127     }
1128     else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1129     {
1130         SetLastError( RtlNtStatusToDosError(status) );
1131         RtlFreeUnicodeString( &nt_name );
1132         goto error;
1133     }
1134
1135     status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1136     RtlFreeUnicodeString( &nt_name );
1137     if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1138     {
1139         SetLastError( RtlNtStatusToDosError(status) );
1140         goto error;
1141     }
1142
1143     /* now perform the rename */
1144
1145     if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1146     {
1147         if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1148         {
1149             NtClose( source_handle );
1150             RtlFreeAnsiString( &source_unix );
1151             RtlFreeAnsiString( &dest_unix );
1152             if (!CopyFileExW( source, dest, fnProgress,
1153                               param, NULL, COPY_FILE_FAIL_IF_EXISTS ))
1154                 return FALSE;
1155             return DeleteFileW( source );
1156         }
1157         FILE_SetDosError();
1158         /* if we created the destination, remove it */
1159         if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1160         goto error;
1161     }
1162
1163     /* fixup executable permissions */
1164
1165     if (is_executable( source ) != is_executable( dest ))
1166     {
1167         struct stat fstat;
1168         if (stat( dest_unix.Buffer, &fstat ) != -1)
1169         {
1170             if (is_executable( dest ))
1171                 /* set executable bit where read bit is set */
1172                 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1173             else
1174                 fstat.st_mode &= ~0111;
1175             chmod( dest_unix.Buffer, fstat.st_mode );
1176         }
1177     }
1178
1179     NtClose( source_handle );
1180     RtlFreeAnsiString( &source_unix );
1181     RtlFreeAnsiString( &dest_unix );
1182     return TRUE;
1183
1184 error:
1185     if (source_handle) NtClose( source_handle );
1186     RtlFreeAnsiString( &source_unix );
1187     RtlFreeAnsiString( &dest_unix );
1188     return FALSE;
1189 }
1190
1191 /**************************************************************************
1192  *           MoveFileWithProgressA   (KERNEL32.@)
1193  */
1194 BOOL WINAPI MoveFileWithProgressA( LPCSTR source, LPCSTR dest,
1195                                    LPPROGRESS_ROUTINE fnProgress,
1196                                    LPVOID param, DWORD flag )
1197 {
1198     WCHAR *sourceW, *destW;
1199     BOOL ret;
1200
1201     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1202     if (dest)
1203     {
1204         if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1205     }
1206     else
1207         destW = NULL;
1208
1209     ret = MoveFileWithProgressW( sourceW, destW, fnProgress, param, flag );
1210     HeapFree( GetProcessHeap(), 0, destW );
1211     return ret;
1212 }
1213
1214 /**************************************************************************
1215  *           MoveFileExW   (KERNEL32.@)
1216  */
1217 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
1218 {
1219     return MoveFileWithProgressW( source, dest, NULL, NULL, flag );
1220 }
1221
1222 /**************************************************************************
1223  *           MoveFileExA   (KERNEL32.@)
1224  */
1225 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1226 {
1227     return MoveFileWithProgressA( source, dest, NULL, NULL, flag );
1228 }
1229
1230
1231 /**************************************************************************
1232  *           MoveFileW   (KERNEL32.@)
1233  *
1234  *  Move file or directory
1235  */
1236 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1237 {
1238     return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1239 }
1240
1241
1242 /**************************************************************************
1243  *           MoveFileA   (KERNEL32.@)
1244  */
1245 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1246 {
1247     return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1248 }
1249
1250
1251 /*************************************************************************
1252  *           CreateHardLinkW   (KERNEL32.@)
1253  */
1254 BOOL WINAPI CreateHardLinkW(LPCWSTR lpFileName, LPCWSTR lpExistingFileName,
1255     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1256 {
1257     NTSTATUS status;
1258     UNICODE_STRING ntDest, ntSource;
1259     ANSI_STRING unixDest, unixSource;
1260     BOOL ret = FALSE;
1261
1262     TRACE("(%s, %s, %p)\n", debugstr_w(lpFileName),
1263         debugstr_w(lpExistingFileName), lpSecurityAttributes);
1264
1265     ntDest.Buffer = ntSource.Buffer = NULL;
1266     if (!RtlDosPathNameToNtPathName_U( lpFileName, &ntDest, NULL, NULL ) ||
1267         !RtlDosPathNameToNtPathName_U( lpExistingFileName, &ntSource, NULL, NULL ))
1268     {
1269         SetLastError( ERROR_PATH_NOT_FOUND );
1270         goto err;
1271     }
1272
1273     unixSource.Buffer = unixDest.Buffer = NULL;
1274     status = wine_nt_to_unix_file_name( &ntSource, &unixSource, FILE_OPEN, FALSE );
1275     if (!status)
1276     {
1277         status = wine_nt_to_unix_file_name( &ntDest, &unixDest, FILE_CREATE, FALSE );
1278         if (!status) /* destination must not exist */
1279         {
1280             status = STATUS_OBJECT_NAME_EXISTS;
1281         } else if (status == STATUS_NO_SUCH_FILE)
1282         {
1283             status = STATUS_SUCCESS;
1284         }
1285     }
1286
1287     if (status)
1288          SetLastError( RtlNtStatusToDosError(status) );
1289     else if (!link( unixSource.Buffer, unixDest.Buffer ))
1290     {
1291         TRACE("Hardlinked '%s' to '%s'\n", debugstr_a( unixDest.Buffer ),
1292                 debugstr_a( unixSource.Buffer ));
1293         ret = TRUE;
1294     }
1295     else
1296         FILE_SetDosError();
1297
1298     RtlFreeAnsiString( &unixSource );
1299     RtlFreeAnsiString( &unixDest );
1300
1301 err:
1302     RtlFreeUnicodeString( &ntSource );
1303     RtlFreeUnicodeString( &ntDest );
1304     return ret;
1305 }
1306
1307
1308 /*************************************************************************
1309  *           CreateHardLinkA   (KERNEL32.@)
1310  */
1311 BOOL WINAPI CreateHardLinkA(LPCSTR lpFileName, LPCSTR lpExistingFileName,
1312     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1313 {
1314     WCHAR *sourceW, *destW;
1315     BOOL res;
1316
1317     if (!(sourceW = FILE_name_AtoW( lpExistingFileName, TRUE )))
1318     {
1319         return FALSE;
1320     }
1321     if (!(destW = FILE_name_AtoW( lpFileName, TRUE )))
1322     {
1323         HeapFree( GetProcessHeap(), 0, sourceW );
1324         return FALSE;
1325     }
1326
1327     res = CreateHardLinkW( destW, sourceW, lpSecurityAttributes );
1328
1329     HeapFree( GetProcessHeap(), 0, sourceW );
1330     HeapFree( GetProcessHeap(), 0, destW );
1331
1332     return res;
1333 }
1334
1335
1336 /***********************************************************************
1337  *           CreateDirectoryW   (KERNEL32.@)
1338  * RETURNS:
1339  *      TRUE : success
1340  *      FALSE : failure
1341  *              ERROR_DISK_FULL:        on full disk
1342  *              ERROR_ALREADY_EXISTS:   if directory name exists (even as file)
1343  *              ERROR_ACCESS_DENIED:    on permission problems
1344  *              ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1345  */
1346 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1347 {
1348     OBJECT_ATTRIBUTES attr;
1349     UNICODE_STRING nt_name;
1350     IO_STATUS_BLOCK io;
1351     NTSTATUS status;
1352     HANDLE handle;
1353     BOOL ret = FALSE;
1354
1355     TRACE( "%s\n", debugstr_w(path) );
1356
1357     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1358     {
1359         SetLastError( ERROR_PATH_NOT_FOUND );
1360         return FALSE;
1361     }
1362     attr.Length = sizeof(attr);
1363     attr.RootDirectory = 0;
1364     attr.Attributes = OBJ_CASE_INSENSITIVE;
1365     attr.ObjectName = &nt_name;
1366     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1367     attr.SecurityQualityOfService = NULL;
1368
1369     status = NtCreateFile( &handle, GENERIC_READ, &attr, &io, NULL,
1370                            FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1371                            FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1372
1373     if (status == STATUS_SUCCESS)
1374     {
1375         NtClose( handle );
1376         ret = TRUE;
1377     }
1378     else SetLastError( RtlNtStatusToDosError(status) );
1379
1380     RtlFreeUnicodeString( &nt_name );
1381     return ret;
1382 }
1383
1384
1385 /***********************************************************************
1386  *           CreateDirectoryA   (KERNEL32.@)
1387  */
1388 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1389 {
1390     WCHAR *pathW;
1391
1392     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1393     return CreateDirectoryW( pathW, sa );
1394 }
1395
1396
1397 /***********************************************************************
1398  *           CreateDirectoryExA   (KERNEL32.@)
1399  */
1400 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1401 {
1402     WCHAR *pathW, *templateW = NULL;
1403     BOOL ret;
1404
1405     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1406     if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1407
1408     ret = CreateDirectoryExW( templateW, pathW, sa );
1409     HeapFree( GetProcessHeap(), 0, templateW );
1410     return ret;
1411 }
1412
1413
1414 /***********************************************************************
1415  *           CreateDirectoryExW   (KERNEL32.@)
1416  */
1417 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1418 {
1419     return CreateDirectoryW( path, sa );
1420 }
1421
1422
1423 /***********************************************************************
1424  *           RemoveDirectoryW   (KERNEL32.@)
1425  */
1426 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1427 {
1428     OBJECT_ATTRIBUTES attr;
1429     UNICODE_STRING nt_name;
1430     ANSI_STRING unix_name;
1431     IO_STATUS_BLOCK io;
1432     NTSTATUS status;
1433     HANDLE handle;
1434     BOOL ret = FALSE;
1435
1436     TRACE( "%s\n", debugstr_w(path) );
1437
1438     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1439     {
1440         SetLastError( ERROR_PATH_NOT_FOUND );
1441         return FALSE;
1442     }
1443     attr.Length = sizeof(attr);
1444     attr.RootDirectory = 0;
1445     attr.Attributes = OBJ_CASE_INSENSITIVE;
1446     attr.ObjectName = &nt_name;
1447     attr.SecurityDescriptor = NULL;
1448     attr.SecurityQualityOfService = NULL;
1449
1450     status = NtOpenFile( &handle, DELETE, &attr, &io,
1451                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1452                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1453     if (status == STATUS_SUCCESS)
1454         status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1455     RtlFreeUnicodeString( &nt_name );
1456
1457     if (status != STATUS_SUCCESS)
1458     {
1459         SetLastError( RtlNtStatusToDosError(status) );
1460         return FALSE;
1461     }
1462
1463     if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1464     RtlFreeAnsiString( &unix_name );
1465     NtClose( handle );
1466     return ret;
1467 }
1468
1469
1470 /***********************************************************************
1471  *           RemoveDirectoryA   (KERNEL32.@)
1472  */
1473 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1474 {
1475     WCHAR *pathW;
1476
1477     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1478     return RemoveDirectoryW( pathW );
1479 }
1480
1481
1482 /***********************************************************************
1483  *           GetCurrentDirectoryW   (KERNEL32.@)
1484  */
1485 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1486 {
1487     return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1488 }
1489
1490
1491 /***********************************************************************
1492  *           GetCurrentDirectoryA   (KERNEL32.@)
1493  */
1494 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1495 {
1496     WCHAR bufferW[MAX_PATH];
1497     DWORD ret;
1498
1499     if (buflen && buf && ((ULONG_PTR)buf >> 16) == 0)
1500     {
1501         /* Win9x catches access violations here, returning zero.
1502          * This behaviour resulted in some people not noticing
1503          * that they got the argument order wrong. So let's be
1504          * nice and fail gracefully if buf is invalid and looks
1505          * more like a buflen. */
1506         SetLastError(ERROR_INVALID_PARAMETER);
1507         return 0;
1508     }
1509
1510     ret = GetCurrentDirectoryW(MAX_PATH, bufferW);
1511
1512     if (!ret) return 0;
1513     if (ret > MAX_PATH)
1514     {
1515         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1516         return 0;
1517     }
1518     return copy_filename_WtoA( bufferW, buf, buflen );
1519 }
1520
1521
1522 /***********************************************************************
1523  *           SetCurrentDirectoryW   (KERNEL32.@)
1524  */
1525 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1526 {
1527     UNICODE_STRING dirW;
1528     NTSTATUS status;
1529
1530     RtlInitUnicodeString( &dirW, dir );
1531     status = RtlSetCurrentDirectory_U( &dirW );
1532     if (status != STATUS_SUCCESS)
1533     {
1534         SetLastError( RtlNtStatusToDosError(status) );
1535         return FALSE;
1536     }
1537     return TRUE;
1538 }
1539
1540
1541 /***********************************************************************
1542  *           SetCurrentDirectoryA   (KERNEL32.@)
1543  */
1544 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1545 {
1546     WCHAR *dirW;
1547
1548     if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1549     return SetCurrentDirectoryW( dirW );
1550 }
1551
1552
1553 /***********************************************************************
1554  *           GetWindowsDirectoryW   (KERNEL32.@)
1555  *
1556  * See comment for GetWindowsDirectoryA.
1557  */
1558 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1559 {
1560     UINT len = strlenW( DIR_Windows ) + 1;
1561     if (path && count >= len)
1562     {
1563         strcpyW( path, DIR_Windows );
1564         len--;
1565     }
1566     return len;
1567 }
1568
1569
1570 /***********************************************************************
1571  *           GetWindowsDirectoryA   (KERNEL32.@)
1572  *
1573  * Return value:
1574  * If buffer is large enough to hold full path and terminating '\0' character
1575  * function copies path to buffer and returns length of the path without '\0'.
1576  * Otherwise function returns required size including '\0' character and
1577  * does not touch the buffer.
1578  */
1579 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1580 {
1581     return copy_filename_WtoA( DIR_Windows, path, count );
1582 }
1583
1584
1585 /***********************************************************************
1586  *           GetSystemWindowsDirectoryA   (KERNEL32.@) W2K, TS4.0SP4
1587  */
1588 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1589 {
1590     return GetWindowsDirectoryA( path, count );
1591 }
1592
1593
1594 /***********************************************************************
1595  *           GetSystemWindowsDirectoryW   (KERNEL32.@) W2K, TS4.0SP4
1596  */
1597 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1598 {
1599     return GetWindowsDirectoryW( path, count );
1600 }
1601
1602
1603 /***********************************************************************
1604  *           GetSystemDirectoryW   (KERNEL32.@)
1605  *
1606  * See comment for GetWindowsDirectoryA.
1607  */
1608 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1609 {
1610     UINT len = strlenW( DIR_System ) + 1;
1611     if (path && count >= len)
1612     {
1613         strcpyW( path, DIR_System );
1614         len--;
1615     }
1616     return len;
1617 }
1618
1619
1620 /***********************************************************************
1621  *           GetSystemDirectoryA   (KERNEL32.@)
1622  *
1623  * See comment for GetWindowsDirectoryA.
1624  */
1625 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1626 {
1627     return copy_filename_WtoA( DIR_System, path, count );
1628 }
1629
1630
1631 /***********************************************************************
1632  *           GetSystemWow64DirectoryW   (KERNEL32.@)
1633  *
1634  * As seen on MSDN
1635  * - On Win32 we should returns ERROR_CALL_NOT_IMPLEMENTED
1636  * - On Win64 we should returns the SysWow64 (system64) directory
1637  */
1638 UINT WINAPI GetSystemWow64DirectoryW( LPWSTR path, UINT count )
1639 {
1640     UINT len;
1641
1642     if (!DIR_SysWow64)
1643     {
1644         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1645         return 0;
1646     }
1647     len = strlenW( DIR_SysWow64 ) + 1;
1648     if (path && count >= len)
1649     {
1650         strcpyW( path, DIR_SysWow64 );
1651         len--;
1652     }
1653     return len;
1654 }
1655
1656
1657 /***********************************************************************
1658  *           GetSystemWow64DirectoryA   (KERNEL32.@)
1659  *
1660  * See comment for GetWindowsWow64DirectoryW.
1661  */
1662 UINT WINAPI GetSystemWow64DirectoryA( LPSTR path, UINT count )
1663 {
1664     if (!DIR_SysWow64)
1665     {
1666         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1667         return 0;
1668     }
1669     return copy_filename_WtoA( DIR_SysWow64, path, count );
1670 }
1671
1672
1673 /***********************************************************************
1674  *           Wow64EnableWow64FsRedirection   (KERNEL32.@)
1675  */
1676 BOOLEAN WINAPI Wow64EnableWow64FsRedirection( BOOLEAN enable )
1677 {
1678     NTSTATUS status = RtlWow64EnableFsRedirection( enable );
1679     if (status) SetLastError( RtlNtStatusToDosError(status) );
1680     return !status;
1681 }
1682
1683
1684 /***********************************************************************
1685  *           Wow64DisableWow64FsRedirection   (KERNEL32.@)
1686  */
1687 BOOL WINAPI Wow64DisableWow64FsRedirection( PVOID *old_value )
1688 {
1689     NTSTATUS status = RtlWow64EnableFsRedirectionEx( TRUE, (ULONG *)old_value );
1690     if (status) SetLastError( RtlNtStatusToDosError(status) );
1691     return !status;
1692 }
1693
1694
1695 /***********************************************************************
1696  *           Wow64RevertWow64FsRedirection   (KERNEL32.@)
1697  */
1698 BOOL WINAPI Wow64RevertWow64FsRedirection( PVOID old_value )
1699 {
1700     NTSTATUS status = RtlWow64EnableFsRedirection( !old_value );
1701     if (status) SetLastError( RtlNtStatusToDosError(status) );
1702     return !status;
1703 }
1704
1705
1706 /***********************************************************************
1707  *           NeedCurrentDirectoryForExePathW   (KERNEL32.@)
1708  */
1709 BOOL WINAPI NeedCurrentDirectoryForExePathW( LPCWSTR name )
1710 {
1711     static const WCHAR env_name[] = {'N','o','D','e','f','a','u','l','t',
1712                                      'C','u','r','r','e','n','t',
1713                                      'D','i','r','e','c','t','o','r','y',
1714                                      'I','n','E','x','e','P','a','t','h',0};
1715     WCHAR env_val;
1716
1717     /* MSDN mentions some 'registry location'. We do not use registry. */
1718     FIXME("(%s): partial stub\n", debugstr_w(name));
1719
1720     if (strchrW(name, '\\'))
1721         return TRUE;
1722
1723     /* Check the existence of the variable, not value */
1724     if (!GetEnvironmentVariableW( env_name, &env_val, 1 ))
1725         return TRUE;
1726
1727     return FALSE;
1728 }
1729
1730
1731 /***********************************************************************
1732  *           NeedCurrentDirectoryForExePathA   (KERNEL32.@)
1733  */
1734 BOOL WINAPI NeedCurrentDirectoryForExePathA( LPCSTR name )
1735 {
1736     WCHAR *nameW;
1737
1738     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return TRUE;
1739     return NeedCurrentDirectoryForExePathW( nameW );
1740 }
1741
1742
1743 /***********************************************************************
1744  *           wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1745  *
1746  * Return the full Unix file name for a given path.
1747  * Returned buffer must be freed by caller.
1748  */
1749 char * CDECL wine_get_unix_file_name( LPCWSTR dosW )
1750 {
1751     UNICODE_STRING nt_name;
1752     ANSI_STRING unix_name;
1753     NTSTATUS status;
1754
1755     if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1756     status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1757     RtlFreeUnicodeString( &nt_name );
1758     if (status && status != STATUS_NO_SUCH_FILE)
1759     {
1760         SetLastError( RtlNtStatusToDosError( status ) );
1761         return NULL;
1762     }
1763     return unix_name.Buffer;
1764 }
1765
1766
1767 /***********************************************************************
1768  *           wine_get_dos_file_name (KERNEL32.@) Not a Windows API
1769  *
1770  * Return the full DOS file name for a given Unix path.
1771  * Returned buffer must be freed by caller.
1772  */
1773 WCHAR * CDECL wine_get_dos_file_name( LPCSTR str )
1774 {
1775     UNICODE_STRING nt_name;
1776     ANSI_STRING unix_name;
1777     NTSTATUS status;
1778     DWORD len;
1779
1780     RtlInitAnsiString( &unix_name, str );
1781     status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
1782     if (status)
1783     {
1784         SetLastError( RtlNtStatusToDosError( status ) );
1785         return NULL;
1786     }
1787     /* get rid of the \??\ prefix */
1788     /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
1789     len = nt_name.Length - 4 * sizeof(WCHAR);
1790     memmove( nt_name.Buffer, nt_name.Buffer + 4, len );
1791     nt_name.Buffer[len / sizeof(WCHAR)] = 0;
1792     return nt_name.Buffer;
1793 }