dlls/kernel/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 #include "windef.h"
  36 #include "winbase.h"
  37 #include "winternl.h"
  38
  39 #include "kernel_private.h"
  40 #include "wine/unicode.h"
  41 #include "wine/debug.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(file);
  44
  45 #define MAX_PATHNAME_LEN        1024
  46
  47
  48 /* check if a file name is for an executable file (.exe or .com) */
  49 inline static BOOL is_executable( const WCHAR *name )
  50 {
  51     static const WCHAR exeW[] = {'.','e','x','e',0};
  52     static const WCHAR comW[] = {'.','c','o','m',0};
  53     int len = strlenW(name);
  54
  55     if (len < 4) return FALSE;
  56     return (!strcmpiW( name + len - 4, exeW ) || !strcmpiW( name + len - 4, comW ));
  57 }
  58
  59 /***********************************************************************
  60  *           copy_filename_WtoA
  61  *
  62  * copy a file name back to OEM/Ansi, but only if the buffer is large enough
  63  */
  64 static DWORD copy_filename_WtoA( LPCWSTR nameW, LPSTR buffer, DWORD len )
  65 {
  66     UNICODE_STRING strW;
  67     DWORD ret;
  68     BOOL is_ansi = AreFileApisANSI();
  69
  70     RtlInitUnicodeString( &strW, nameW );
  71
  72     ret = is_ansi ? RtlUnicodeStringToAnsiSize(&strW) : RtlUnicodeStringToOemSize(&strW);
  73     if (buffer && ret <= len)
  74     {
  75         ANSI_STRING str;
  76
  77         str.Buffer = buffer;
  78         str.MaximumLength = len;
  79         if (is_ansi)
  80             RtlUnicodeStringToAnsiString( &str, &strW, FALSE );
  81         else
  82             RtlUnicodeStringToOemString( &str, &strW, FALSE );
  83         ret = str.Length;  /* length without terminating 0 */
  84     }
  85     return ret;
  86 }
  87
  88 /***********************************************************************
  89  *           add_boot_rename_entry
  90  *
  91  * Adds an entry to the registry that is loaded when windows boots and
  92  * checks if there are some files to be removed or renamed/moved.
  93  * <fn1> has to be valid and <fn2> may be NULL. If both pointers are
  94  * non-NULL then the file is moved, otherwise it is deleted.  The
  95  * entry of the registrykey is always appended with two zero
  96  * terminated strings. If <fn2> is NULL then the second entry is
  97  * simply a single 0-byte. Otherwise the second filename goes
  98  * there. The entries are prepended with \??\ before the path and the
  99  * second filename gets also a '!' as the first character if
 100  * MOVEFILE_REPLACE_EXISTING is set. After the final string another
 101  * 0-byte follows to indicate the end of the strings.
 102  * i.e.:
 103  * \??\D:\test\file1[0]
 104  * !\??\D:\test\file1_renamed[0]
 105  * \??\D:\Test|delete[0]
 106  * [0]                        <- file is to be deleted, second string empty
 107  * \??\D:\test\file2[0]
 108  * !\??\D:\test\file2_renamed[0]
 109  * [0]                        <- indicates end of strings
 110  *
 111  * or:
 112  * \??\D:\test\file1[0]
 113  * !\??\D:\test\file1_renamed[0]
 114  * \??\D:\Test|delete[0]
 115  * [0]                        <- file is to be deleted, second string empty
 116  * [0]                        <- indicates end of strings
 117  *
 118  */
 119 static BOOL add_boot_rename_entry( LPCWSTR source, LPCWSTR dest, DWORD flags )
 120 {
 121     static const WCHAR ValueName[] = {'P','e','n','d','i','n','g',
 122                                       'F','i','l','e','R','e','n','a','m','e',
 123                                       'O','p','e','r','a','t','i','o','n','s',0};
 124     static const WCHAR SessionW[] = {'M','a','c','h','i','n','e','\\',
 125                                      'S','y','s','t','e','m','\\',
 126                                      'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 127                                      'C','o','n','t','r','o','l','\\',
 128                                      'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0};
 129     static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
 130
 131     OBJECT_ATTRIBUTES attr;
 132     UNICODE_STRING nameW, source_name, dest_name;
 133     KEY_VALUE_PARTIAL_INFORMATION *info;
 134     BOOL rc = FALSE;
 135     HANDLE Reboot = 0;
 136     DWORD len1, len2;
 137     DWORD DataSize = 0;
 138     BYTE *Buffer = NULL;
 139     WCHAR *p;
 140
 141     if (!RtlDosPathNameToNtPathName_U( source, &source_name, NULL, NULL ))
 142     {
 143         SetLastError( ERROR_PATH_NOT_FOUND );
 144         return FALSE;
 145     }
 146     dest_name.Buffer = NULL;
 147     if (dest && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL ))
 148     {
 149         RtlFreeUnicodeString( &source_name );
 150         SetLastError( ERROR_PATH_NOT_FOUND );
 151         return FALSE;
 152     }
 153
 154     attr.Length = sizeof(attr);
 155     attr.RootDirectory = 0;
 156     attr.ObjectName = &nameW;
 157     attr.Attributes = 0;
 158     attr.SecurityDescriptor = NULL;
 159     attr.SecurityQualityOfService = NULL;
 160     RtlInitUnicodeString( &nameW, SessionW );
 161
 162     if (NtCreateKey( &Reboot, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
 163     {
 164         WARN("Error creating key for reboot managment [%s]\n",
 165              "SYSTEM\\CurrentControlSet\\Control\\Session Manager");
 166         RtlFreeUnicodeString( &source_name );
 167         RtlFreeUnicodeString( &dest_name );
 168         return FALSE;
 169     }
 170
 171     len1 = source_name.Length + sizeof(WCHAR);
 172     if (dest)
 173     {
 174         len2 = dest_name.Length + sizeof(WCHAR);
 175         if (flags & MOVEFILE_REPLACE_EXISTING)
 176             len2 += sizeof(WCHAR); /* Plus 1 because of the leading '!' */
 177     }
 178     else len2 = sizeof(WCHAR); /* minimum is the 0 characters for the empty second string */
 179
 180     RtlInitUnicodeString( &nameW, ValueName );
 181
 182     /* First we check if the key exists and if so how many bytes it already contains. */
 183     if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
 184                          NULL, 0, &DataSize ) == STATUS_BUFFER_OVERFLOW)
 185     {
 186         if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
 187             goto Quit;
 188         if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
 189                              Buffer, DataSize, &DataSize )) goto Quit;
 190         info = (KEY_VALUE_PARTIAL_INFORMATION *)Buffer;
 191         if (info->Type != REG_MULTI_SZ) goto Quit;
 192         if (DataSize > sizeof(info)) DataSize -= sizeof(WCHAR);  /* remove terminating null (will be added back later) */
 193     }
 194     else
 195     {
 196         DataSize = info_size;
 197         if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
 198             goto Quit;
 199     }
 200
 201     memcpy( Buffer + DataSize, source_name.Buffer, len1 );
 202     DataSize += len1;
 203     p = (WCHAR *)(Buffer + DataSize);
 204     if (dest)
 205     {
 206         if (flags & MOVEFILE_REPLACE_EXISTING)
 207             *p++ = '!';
 208         memcpy( p, dest_name.Buffer, len2 );
 209         DataSize += len2;
 210     }
 211     else
 212     {
 213         *p = 0;
 214         DataSize += sizeof(WCHAR);
 215     }
 216
 217     /* add final null */
 218     p = (WCHAR *)(Buffer + DataSize);
 219     *p = 0;
 220     DataSize += sizeof(WCHAR);
 221
 222     rc = !NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size);
 223
 224  Quit:
 225     RtlFreeUnicodeString( &source_name );
 226     RtlFreeUnicodeString( &dest_name );
 227     if (Reboot) NtClose(Reboot);
 228     HeapFree( GetProcessHeap(), 0, Buffer );
 229     return(rc);
 230 }
 231
 232
 233 /***********************************************************************
 234  *           GetFullPathNameW   (KERNEL32.@)
 235  * NOTES
 236  *   if the path closed with '\', *lastpart is 0
 237  */
 238 DWORD WINAPI GetFullPathNameW( LPCWSTR name, DWORD len, LPWSTR buffer,
 239                                LPWSTR *lastpart )
 240 {
 241     return RtlGetFullPathName_U(name, len * sizeof(WCHAR), buffer, lastpart) / sizeof(WCHAR);
 242 }
 243
 244 /***********************************************************************
 245  *           GetFullPathNameA   (KERNEL32.@)
 246  * NOTES
 247  *   if the path closed with '\', *lastpart is 0
 248  */
 249 DWORD WINAPI GetFullPathNameA( LPCSTR name, DWORD len, LPSTR buffer,
 250                                LPSTR *lastpart )
 251 {
 252     WCHAR *nameW;
 253     WCHAR bufferW[MAX_PATH];
 254     DWORD ret;
 255
 256     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 257
 258     ret = GetFullPathNameW( nameW, MAX_PATH, bufferW, NULL);
 259
 260     if (!ret) return 0;
 261     if (ret > MAX_PATH)
 262     {
 263         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 264         return 0;
 265     }
 266     ret = copy_filename_WtoA( bufferW, buffer, len );
 267     if (ret < len && lastpart)
 268     {
 269         LPSTR p = buffer + strlen(buffer) - 1;
 270
 271         if (*p != '\\')
 272         {
 273             while ((p > buffer + 2) && (*p != '\\')) p--;
 274             *lastpart = p + 1;
 275         }
 276         else *lastpart = NULL;
 277     }
 278     return ret;
 279 }
 280
 281
 282 /***********************************************************************
 283  *           GetLongPathNameW   (KERNEL32.@)
 284  *
 285  * NOTES
 286  *  observed (Win2000):
 287  *  shortpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 288  *  shortpath="":   LastError=ERROR_PATH_NOT_FOUND, ret=0
 289  */
 290 DWORD WINAPI GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen )
 291 {
 292     WCHAR               tmplongpath[MAX_PATHNAME_LEN];
 293     LPCWSTR             p;
 294     DWORD               sp = 0, lp = 0;
 295     DWORD               tmplen;
 296     BOOL                unixabsolute = (shortpath[0] == '/');
 297     WIN32_FIND_DATAW    wfd;
 298     HANDLE              goit;
 299
 300     if (!shortpath)
 301     {
 302         SetLastError(ERROR_INVALID_PARAMETER);
 303         return 0;
 304     }
 305     if (!shortpath[0])
 306     {
 307         SetLastError(ERROR_PATH_NOT_FOUND);
 308         return 0;
 309     }
 310
 311     TRACE("%s,%p,%ld\n", debugstr_w(shortpath), longpath, longlen);
 312
 313     if (shortpath[0] == '\\' && shortpath[1] == '\\')
 314     {
 315         ERR("UNC pathname %s\n", debugstr_w(shortpath));
 316         lstrcpynW( longpath, shortpath, longlen );
 317         return strlenW(longpath);
 318     }
 319
 320     /* check for drive letter */
 321     if (!unixabsolute && shortpath[1] == ':' )
 322     {
 323         tmplongpath[0] = shortpath[0];
 324         tmplongpath[1] = ':';
 325         lp = sp = 2;
 326     }
 327
 328     while (shortpath[sp])
 329     {
 330         /* check for path delimiters and reproduce them */
 331         if (shortpath[sp] == '\\' || shortpath[sp] == '/')
 332         {
 333             if (!lp || tmplongpath[lp-1] != '\\')
 334             {
 335                 /* strip double "\\" */
 336                 tmplongpath[lp++] = '\\';
 337             }
 338             tmplongpath[lp] = 0; /* terminate string */
 339             sp++;
 340             continue;
 341         }
 342
 343         p = shortpath + sp;
 344         if (sp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 345         {
 346             tmplongpath[lp++] = *p++;
 347             tmplongpath[lp++] = *p++;
 348         }
 349         for (; *p && *p != '/' && *p != '\\'; p++);
 350         tmplen = p - (shortpath + sp);
 351         lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1);
 352         /* Check if the file exists and use the existing file name */
 353         goit = FindFirstFileW(tmplongpath, &wfd);
 354         if (goit == INVALID_HANDLE_VALUE)
 355         {
 356             TRACE("not found %s!\n", debugstr_w(tmplongpath));
 357             SetLastError ( ERROR_FILE_NOT_FOUND );
 358             return 0;
 359         }
 360         FindClose(goit);
 361         strcpyW(tmplongpath + lp, wfd.cFileName);
 362         lp += strlenW(tmplongpath + lp);
 363         sp += tmplen;
 364     }
 365     tmplen = strlenW(shortpath) - 1;
 366     if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
 367         (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
 368         tmplongpath[lp++] = shortpath[tmplen];
 369     tmplongpath[lp] = 0;
 370
 371     tmplen = strlenW(tmplongpath) + 1;
 372     if (tmplen <= longlen)
 373     {
 374         strcpyW(longpath, tmplongpath);
 375         TRACE("returning %s\n", debugstr_w(longpath));
 376         tmplen--; /* length without 0 */
 377     }
 378
 379     return tmplen;
 380 }
 381
 382 /***********************************************************************
 383  *           GetLongPathNameA   (KERNEL32.@)
 384  */
 385 DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
 386 {
 387     WCHAR *shortpathW;
 388     WCHAR longpathW[MAX_PATH];
 389     DWORD ret;
 390
 391     TRACE("%s\n", debugstr_a(shortpath));
 392
 393     if (!(shortpathW = FILE_name_AtoW( shortpath, FALSE ))) return 0;
 394
 395     ret = GetLongPathNameW(shortpathW, longpathW, MAX_PATH);
 396
 397     if (!ret) return 0;
 398     if (ret > MAX_PATH)
 399     {
 400         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 401         return 0;
 402     }
 403     return copy_filename_WtoA( longpathW, longpath, longlen );
 404 }
 405
 406
 407 /***********************************************************************
 408  *           GetShortPathNameW   (KERNEL32.@)
 409  *
 410  * NOTES
 411  *  observed:
 412  *  longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 413  *  longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
 414  *
 415  * more observations ( with NT 3.51 (WinDD) ):
 416  * longpath <= 8.3 -> just copy longpath to shortpath
 417  * longpath > 8.3  ->
 418  *             a) file does not exist -> return 0, LastError = ERROR_FILE_NOT_FOUND
 419  *             b) file does exist     -> set the short filename.
 420  * - trailing slashes are reproduced in the short name, even if the
 421  *   file is not a directory
 422  * - the absolute/relative path of the short name is reproduced like found
 423  *   in the long name
 424  * - longpath and shortpath may have the same address
 425  * Peter Ganten, 1999
 426  */
 427 DWORD WINAPI GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
 428 {
 429     WCHAR               tmpshortpath[MAX_PATHNAME_LEN];
 430     LPCWSTR             p;
 431     DWORD               sp = 0, lp = 0;
 432     DWORD               tmplen;
 433     BOOL                unixabsolute = (longpath[0] == '/');
 434     WIN32_FIND_DATAW    wfd;
 435     HANDLE              goit;
 436     UNICODE_STRING      ustr;
 437     WCHAR               ustr_buf[8+1+3+1];
 438
 439     TRACE("%s\n", debugstr_w(longpath));
 440
 441     if (!longpath)
 442     {
 443         SetLastError(ERROR_INVALID_PARAMETER);
 444         return 0;
 445     }
 446     if (!longpath[0])
 447     {
 448         SetLastError(ERROR_BAD_PATHNAME);
 449         return 0;
 450     }
 451
 452     /* check for drive letter */
 453     if (!unixabsolute && longpath[1] == ':' )
 454     {
 455         tmpshortpath[0] = longpath[0];
 456         tmpshortpath[1] = ':';
 457         sp = lp = 2;
 458     }
 459
 460     ustr.Buffer = ustr_buf;
 461     ustr.Length = 0;
 462     ustr.MaximumLength = sizeof(ustr_buf);
 463
 464     while (longpath[lp])
 465     {
 466         /* check for path delimiters and reproduce them */
 467         if (longpath[lp] == '\\' || longpath[lp] == '/')
 468         {
 469             if (!sp || tmpshortpath[sp-1] != '\\')
 470             {
 471                 /* strip double "\\" */
 472                 tmpshortpath[sp] = '\\';
 473                 sp++;
 474             }
 475             tmpshortpath[sp] = 0; /* terminate string */
 476             lp++;
 477             continue;
 478         }
 479
 480         for (p = longpath + lp; *p && *p != '/' && *p != '\\'; p++);
 481         tmplen = p - (longpath + lp);
 482         lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
 483         /* Check, if the current element is a valid dos name */
 484         if (tmplen <= 8+1+3+1)
 485         {
 486             BOOLEAN spaces;
 487             memcpy(ustr_buf, longpath + lp, tmplen * sizeof(WCHAR));
 488             ustr_buf[tmplen] = '\0';
 489             ustr.Length = tmplen * sizeof(WCHAR);
 490             if (RtlIsNameLegalDOS8Dot3(&ustr, NULL, &spaces) && !spaces)
 491             {
 492                 sp += tmplen;
 493                 lp += tmplen;
 494                 continue;
 495             }
 496         }
 497
 498         /* Check if the file exists and use the existing short file name */
 499         goit = FindFirstFileW(tmpshortpath, &wfd);
 500         if (goit == INVALID_HANDLE_VALUE) goto notfound;
 501         FindClose(goit);
 502         strcpyW(tmpshortpath + sp, wfd.cAlternateFileName);
 503         sp += strlenW(tmpshortpath + sp);
 504         lp += tmplen;
 505     }
 506     tmpshortpath[sp] = 0;
 507
 508     tmplen = strlenW(tmpshortpath) + 1;
 509     if (tmplen <= shortlen)
 510     {
 511         strcpyW(shortpath, tmpshortpath);
 512         TRACE("returning %s\n", debugstr_w(shortpath));
 513         tmplen--; /* length without 0 */
 514     }
 515
 516     return tmplen;
 517
 518  notfound:
 519     TRACE("not found!\n" );
 520     SetLastError ( ERROR_FILE_NOT_FOUND );
 521     return 0;
 522 }
 523
 524 /***********************************************************************
 525  *           GetShortPathNameA   (KERNEL32.@)
 526  */
 527 DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
 528 {
 529     WCHAR *longpathW;
 530     WCHAR shortpathW[MAX_PATH];
 531     DWORD ret;
 532
 533     TRACE("%s\n", debugstr_a(longpath));
 534
 535     if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0;
 536
 537     ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH);
 538
 539     if (!ret) return 0;
 540     if (ret > MAX_PATH)
 541     {
 542         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 543         return 0;
 544     }
 545     return copy_filename_WtoA( shortpathW, shortpath, shortlen );
 546 }
 547
 548
 549 /***********************************************************************
 550  *           GetTempPathA   (KERNEL32.@)
 551  */
 552 DWORD WINAPI GetTempPathA( DWORD count, LPSTR path )
 553 {
 554     WCHAR pathW[MAX_PATH];
 555     UINT ret;
 556
 557     ret = GetTempPathW(MAX_PATH, pathW);
 558
 559     if (!ret)
 560         return 0;
 561
 562     if (ret > MAX_PATH)
 563     {
 564         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 565         return 0;
 566     }
 567     return copy_filename_WtoA( pathW, path, count );
 568 }
 569
 570
 571 /***********************************************************************
 572  *           GetTempPathW   (KERNEL32.@)
 573  */
 574 DWORD WINAPI GetTempPathW( DWORD count, LPWSTR path )
 575 {
 576     static const WCHAR tmp[]  = { 'T', 'M', 'P', 0 };
 577     static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
 578     WCHAR tmp_path[MAX_PATH];
 579     UINT ret;
 580
 581     TRACE("%lu,%p\n", count, path);
 582
 583     if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )))
 584         if (!(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )))
 585             if (!(ret = GetCurrentDirectoryW( MAX_PATH, tmp_path )))
 586                 return 0;
 587
 588     if (ret > MAX_PATH)
 589     {
 590         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 591         return 0;
 592     }
 593
 594     ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
 595     if (!ret) return 0;
 596
 597     if (ret > MAX_PATH - 2)
 598     {
 599         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 600         return 0;
 601     }
 602
 603     if (tmp_path[ret-1] != '\\')
 604     {
 605         tmp_path[ret++] = '\\';
 606         tmp_path[ret]   = '\0';
 607     }
 608
 609     ret++; /* add space for terminating 0 */
 610
 611     if (count)
 612     {
 613         lstrcpynW(path, tmp_path, count);
 614         if (count >= ret)
 615             ret--; /* return length without 0 */
 616         else if (count < 4)
 617             path[0] = 0; /* avoid returning ambiguous "X:" */
 618     }
 619
 620     TRACE("returning %u, %s\n", ret, debugstr_w(path));
 621     return ret;
 622 }
 623
 624
 625 /***********************************************************************
 626  *           GetTempFileNameA   (KERNEL32.@)
 627  */
 628 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
 629 {
 630     WCHAR *pathW, *prefixW = NULL;
 631     WCHAR bufferW[MAX_PATH];
 632     UINT ret;
 633
 634     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
 635     if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0;
 636
 637     ret = GetTempFileNameW(pathW, prefixW, unique, bufferW);
 638     if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH );
 639
 640     HeapFree( GetProcessHeap(), 0, prefixW );
 641     return ret;
 642 }
 643
 644 /***********************************************************************
 645  *           GetTempFileNameW   (KERNEL32.@)
 646  */
 647 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
 648 {
 649     static const WCHAR formatW[] = {'%','x','.','t','m','p',0};
 650
 651     int i;
 652     LPWSTR p;
 653
 654     if ( !path || !prefix || !buffer )
 655     {
 656         SetLastError( ERROR_INVALID_PARAMETER );
 657         return 0;
 658     }
 659
 660     strcpyW( buffer, path );
 661     p = buffer + strlenW(buffer);
 662
 663     /* add a \, if there isn't one  */
 664     if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
 665
 666     for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
 667
 668     unique &= 0xffff;
 669
 670     if (unique) sprintfW( p, formatW, unique );
 671     else
 672     {
 673         /* get a "random" unique number and try to create the file */
 674         HANDLE handle;
 675         UINT num = GetTickCount() & 0xffff;
 676
 677         if (!num) num = 1;
 678         unique = num;
 679         do
 680         {
 681             sprintfW( p, formatW, unique );
 682             handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
 683                                   CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
 684             if (handle != INVALID_HANDLE_VALUE)
 685             {  /* We created it */
 686                 TRACE("created %s\n", debugstr_w(buffer) );
 687                 CloseHandle( handle );
 688                 break;
 689             }
 690             if (GetLastError() != ERROR_FILE_EXISTS &&
 691                 GetLastError() != ERROR_SHARING_VIOLATION)
 692                 break;  /* No need to go on */
 693             if (!(++unique & 0xffff)) unique = 1;
 694         } while (unique != num);
 695     }
 696
 697     TRACE("returning %s\n", debugstr_w(buffer) );
 698     return unique;
 699 }
 700
 701
 702 /***********************************************************************
 703  *           contains_pathW
 704  *
 705  * Check if the file name contains a path; helper for SearchPathW.
 706  * A relative path is not considered a path unless it starts with ./ or ../
 707  */
 708 inline static BOOL contains_pathW (LPCWSTR name)
 709 {
 710     if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
 711     if (name[0] != '.') return FALSE;
 712     if (name[1] == '/' || name[1] == '\\') return TRUE;
 713     return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
 714 }
 715
 716
 717 /***********************************************************************
 718  * SearchPathW [KERNEL32.@]
 719  *
 720  * Searches for a specified file in the search path.
 721  *
 722  * PARAMS
 723  *    path      [I] Path to search
 724  *    name      [I] Filename to search for.
 725  *    ext       [I] File extension to append to file name. The first
 726  *                  character must be a period. This parameter is
 727  *                  specified only if the filename given does not
 728  *                  contain an extension.
 729  *    buflen    [I] size of buffer, in characters
 730  *    buffer    [O] buffer for found filename
 731  *    lastpart  [O] address of pointer to last used character in
 732  *                  buffer (the final '\')
 733  *
 734  * RETURNS
 735  *    Success: length of string copied into buffer, not including
 736  *             terminating null character. If the filename found is
 737  *             longer than the length of the buffer, the length of the
 738  *             filename is returned.
 739  *    Failure: Zero
 740  *
 741  * NOTES
 742  *    If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
 743  *    (tested on NT 4.0)
 744  */
 745 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
 746                           LPWSTR buffer, LPWSTR *lastpart )
 747 {
 748     DWORD ret = 0;
 749
 750     /* If the name contains an explicit path, ignore the path */
 751
 752     if (contains_pathW(name))
 753     {
 754         /* try first without extension */
 755         if (RtlDoesFileExists_U( name ))
 756             return GetFullPathNameW( name, buflen, buffer, lastpart );
 757
 758         if (ext)
 759         {
 760             LPCWSTR p = strrchrW( name, '.' );
 761             if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
 762                 ext = NULL;  /* Ignore the specified extension */
 763         }
 764
 765         /* Allocate a buffer for the file name and extension */
 766         if (ext)
 767         {
 768             LPWSTR tmp;
 769             DWORD len = strlenW(name) + strlenW(ext);
 770
 771             if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
 772             {
 773                 SetLastError( ERROR_OUTOFMEMORY );
 774                 return 0;
 775             }
 776             strcpyW( tmp, name );
 777             strcatW( tmp, ext );
 778             if (RtlDoesFileExists_U( tmp ))
 779                 ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
 780             HeapFree( GetProcessHeap(), 0, tmp );
 781         }
 782     }
 783     else if (path && path[0])  /* search in the specified path */
 784     {
 785         ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
 786                                   buffer, lastpart ) / sizeof(WCHAR);
 787     }
 788     else  /* search in the default path */
 789     {
 790         WCHAR *dll_path = MODULE_get_dll_load_path( NULL );
 791
 792         if (dll_path)
 793         {
 794             ret = RtlDosSearchPath_U( dll_path, name, ext, buflen * sizeof(WCHAR),
 795                                       buffer, lastpart ) / sizeof(WCHAR);
 796             HeapFree( GetProcessHeap(), 0, dll_path );
 797         }
 798         else
 799         {
 800             SetLastError( ERROR_OUTOFMEMORY );
 801             return 0;
 802         }
 803     }
 804
 805     if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
 806     else TRACE( "found %s\n", debugstr_w(buffer) );
 807     return ret;
 808 }
 809
 810
 811 /***********************************************************************
 812  *           SearchPathA   (KERNEL32.@)
 813  */
 814 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
 815                           DWORD buflen, LPSTR buffer, LPSTR *lastpart )
 816 {
 817     WCHAR *pathW, *nameW = NULL, *extW = NULL;
 818     WCHAR bufferW[MAX_PATH];
 819     DWORD ret;
 820
 821     if (name && !(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 822     if (!(pathW = FILE_name_AtoW( path, TRUE ))) return 0;
 823     if (ext && !(extW = FILE_name_AtoW( ext, TRUE )))
 824     {
 825         HeapFree( GetProcessHeap(), 0, pathW );
 826         return 0;
 827     }
 828
 829     ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL);
 830
 831     HeapFree( GetProcessHeap(), 0, pathW );
 832     HeapFree( GetProcessHeap(), 0, extW );
 833
 834     if (!ret) return 0;
 835     if (ret > MAX_PATH)
 836     {
 837         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 838         return 0;
 839     }
 840     ret = copy_filename_WtoA( bufferW, buffer, buflen );
 841     if (buflen > ret && lastpart)
 842         *lastpart = strrchr(buffer, '\\') + 1;
 843     return ret;
 844 }
 845
 846
 847 /**************************************************************************
 848  *           CopyFileW   (KERNEL32.@)
 849  */
 850 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
 851 {
 852     static const int buffer_size = 65536;
 853     HANDLE h1, h2;
 854     BY_HANDLE_FILE_INFORMATION info;
 855     DWORD count;
 856     BOOL ret = FALSE;
 857     char *buffer;
 858
 859     if (!source || !dest)
 860     {
 861         SetLastError(ERROR_INVALID_PARAMETER);
 862         return FALSE;
 863     }
 864     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
 865     {
 866         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 867         return FALSE;
 868     }
 869
 870     TRACE("%s -> %s\n", debugstr_w(source), debugstr_w(dest));
 871
 872     if ((h1 = CreateFileW(source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
 873                      NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
 874     {
 875         WARN("Unable to open source %s\n", debugstr_w(source));
 876         return FALSE;
 877     }
 878
 879     if (!GetFileInformationByHandle( h1, &info ))
 880     {
 881         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
 882         CloseHandle( h1 );
 883         return FALSE;
 884     }
 885
 886     if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 887                              fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
 888                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
 889     {
 890         WARN("Unable to open dest %s\n", debugstr_w(dest));
 891         CloseHandle( h1 );
 892         return FALSE;
 893     }
 894
 895     while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
 896     {
 897         char *p = buffer;
 898         while (count != 0)
 899         {
 900             DWORD res;
 901             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
 902             p += res;
 903             count -= res;
 904         }
 905     }
 906     ret =  TRUE;
 907 done:
 908     /* Maintain the timestamp of source file to destination file */
 909     SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime);
 910     HeapFree( GetProcessHeap(), 0, buffer );
 911     CloseHandle( h1 );
 912     CloseHandle( h2 );
 913     return ret;
 914 }
 915
 916
 917 /**************************************************************************
 918  *           CopyFileA   (KERNEL32.@)
 919  */
 920 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
 921 {
 922     WCHAR *sourceW, *destW;
 923     BOOL ret;
 924
 925     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
 926     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
 927
 928     ret = CopyFileW( sourceW, destW, fail_if_exists );
 929
 930     HeapFree( GetProcessHeap(), 0, destW );
 931     return ret;
 932 }
 933
 934
 935 /**************************************************************************
 936  *           CopyFileExW   (KERNEL32.@)
 937  *
 938  * This implementation ignores most of the extra parameters passed-in into
 939  * the "ex" version of the method and calls the CopyFile method.
 940  * It will have to be fixed eventually.
 941  */
 942 BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename, LPCWSTR destFilename,
 943                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
 944                         LPBOOL cancelFlagPointer, DWORD copyFlags)
 945 {
 946     /*
 947      * Interpret the only flag that CopyFile can interpret.
 948      */
 949     return CopyFileW(sourceFilename, destFilename, (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0);
 950 }
 951
 952
 953 /**************************************************************************
 954  *           CopyFileExA   (KERNEL32.@)
 955  */
 956 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
 957                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
 958                         LPBOOL cancelFlagPointer, DWORD copyFlags)
 959 {
 960     WCHAR *sourceW, *destW;
 961     BOOL ret;
 962
 963     /* can't use the TEB buffer since we may have a callback routine */
 964     if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
 965     if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
 966     {
 967         HeapFree( GetProcessHeap(), 0, sourceW );
 968         return FALSE;
 969     }
 970     ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
 971                       cancelFlagPointer, copyFlags);
 972     HeapFree( GetProcessHeap(), 0, sourceW );
 973     HeapFree( GetProcessHeap(), 0, destW );
 974     return ret;
 975 }
 976
 977
 978 /**************************************************************************
 979  *           MoveFileExW   (KERNEL32.@)
 980  */
 981 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
 982 {
 983     FILE_BASIC_INFORMATION info;
 984     UNICODE_STRING nt_name;
 985     OBJECT_ATTRIBUTES attr;
 986     IO_STATUS_BLOCK io;
 987     NTSTATUS status;
 988     HANDLE source_handle = 0, dest_handle;
 989     ANSI_STRING source_unix, dest_unix;
 990
 991     TRACE("(%s,%s,%04lx)\n", debugstr_w(source), debugstr_w(dest), flag);
 992
 993     if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
 994         return add_boot_rename_entry( source, dest, flag );
 995
 996     if (!dest)
 997         return DeleteFileW( source );
 998
 999     /* check if we are allowed to rename the source */
1000
1001     if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
1002     {
1003         SetLastError( ERROR_PATH_NOT_FOUND );
1004         return FALSE;
1005     }
1006     source_unix.Buffer = NULL;
1007     dest_unix.Buffer = NULL;
1008     attr.Length = sizeof(attr);
1009     attr.RootDirectory = 0;
1010     attr.Attributes = OBJ_CASE_INSENSITIVE;
1011     attr.ObjectName = &nt_name;
1012     attr.SecurityDescriptor = NULL;
1013     attr.SecurityQualityOfService = NULL;
1014
1015     status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1016     if (status == STATUS_SUCCESS)
1017         status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1018     RtlFreeUnicodeString( &nt_name );
1019     if (status != STATUS_SUCCESS)
1020     {
1021         SetLastError( RtlNtStatusToDosError(status) );
1022         goto error;
1023     }
1024     status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1025     if (status != STATUS_SUCCESS)
1026     {
1027         SetLastError( RtlNtStatusToDosError(status) );
1028         goto error;
1029     }
1030
1031     if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY)
1032     {
1033         if (flag & MOVEFILE_REPLACE_EXISTING)  /* cannot replace directory */
1034         {
1035             SetLastError( ERROR_INVALID_PARAMETER );
1036             goto error;
1037         }
1038     }
1039
1040     /* we must have write access to the destination, and it must */
1041     /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1042
1043     if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1044     {
1045         SetLastError( ERROR_PATH_NOT_FOUND );
1046         goto error;
1047     }
1048     status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
1049                          FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1050     if (status == STATUS_SUCCESS)
1051     {
1052         NtClose( dest_handle );
1053         if (!(flag & MOVEFILE_REPLACE_EXISTING))
1054         {
1055             SetLastError( ERROR_ALREADY_EXISTS );
1056             RtlFreeUnicodeString( &nt_name );
1057             goto error;
1058         }
1059     }
1060     else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1061     {
1062         SetLastError( RtlNtStatusToDosError(status) );
1063         RtlFreeUnicodeString( &nt_name );
1064         goto error;
1065     }
1066
1067     status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1068     RtlFreeUnicodeString( &nt_name );
1069     if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1070     {
1071         SetLastError( RtlNtStatusToDosError(status) );
1072         goto error;
1073     }
1074
1075     /* now perform the rename */
1076
1077     if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1078     {
1079         if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1080         {
1081             NtClose( source_handle );
1082             RtlFreeAnsiString( &source_unix );
1083             RtlFreeAnsiString( &dest_unix );
1084             return (CopyFileW( source, dest, TRUE ) && DeleteFileW( source ));
1085         }
1086         FILE_SetDosError();
1087         /* if we created the destination, remove it */
1088         if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1089         goto error;
1090     }
1091
1092     /* fixup executable permissions */
1093
1094     if (is_executable( source ) != is_executable( dest ))
1095     {
1096         struct stat fstat;
1097         if (stat( dest_unix.Buffer, &fstat ) != -1)
1098         {
1099             if (is_executable( dest ))
1100                 /* set executable bit where read bit is set */
1101                 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1102             else
1103                 fstat.st_mode &= ~0111;
1104             chmod( dest_unix.Buffer, fstat.st_mode );
1105         }
1106     }
1107
1108     NtClose( source_handle );
1109     RtlFreeAnsiString( &source_unix );
1110     RtlFreeAnsiString( &dest_unix );
1111     return TRUE;
1112
1113 error:
1114     if (source_handle) NtClose( source_handle );
1115     RtlFreeAnsiString( &source_unix );
1116     RtlFreeAnsiString( &dest_unix );
1117     return FALSE;
1118 }
1119
1120 /**************************************************************************
1121  *           MoveFileExA   (KERNEL32.@)
1122  */
1123 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1124 {
1125     WCHAR *sourceW, *destW;
1126     BOOL ret;
1127
1128     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1129     if (dest)
1130     {
1131         if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1132     }
1133     else
1134         destW = NULL;
1135
1136     ret = MoveFileExW( sourceW, destW, flag );
1137     HeapFree( GetProcessHeap(), 0, destW );
1138     return ret;
1139 }
1140
1141
1142 /**************************************************************************
1143  *           MoveFileW   (KERNEL32.@)
1144  *
1145  *  Move file or directory
1146  */
1147 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1148 {
1149     return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1150 }
1151
1152
1153 /**************************************************************************
1154  *           MoveFileA   (KERNEL32.@)
1155  */
1156 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1157 {
1158     return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1159 }
1160
1161
1162 /***********************************************************************
1163  *           CreateDirectoryW   (KERNEL32.@)
1164  * RETURNS:
1165  *      TRUE : success
1166  *      FALSE : failure
1167  *              ERROR_DISK_FULL:        on full disk
1168  *              ERROR_ALREADY_EXISTS:   if directory name exists (even as file)
1169  *              ERROR_ACCESS_DENIED:    on permission problems
1170  *              ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1171  */
1172 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1173 {
1174     OBJECT_ATTRIBUTES attr;
1175     UNICODE_STRING nt_name;
1176     IO_STATUS_BLOCK io;
1177     NTSTATUS status;
1178     HANDLE handle;
1179     BOOL ret = FALSE;
1180
1181     TRACE( "%s\n", debugstr_w(path) );
1182
1183     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1184     {
1185         SetLastError( ERROR_PATH_NOT_FOUND );
1186         return FALSE;
1187     }
1188     attr.Length = sizeof(attr);
1189     attr.RootDirectory = 0;
1190     attr.Attributes = OBJ_CASE_INSENSITIVE;
1191     attr.ObjectName = &nt_name;
1192     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1193     attr.SecurityQualityOfService = NULL;
1194
1195     status = NtCreateFile( &handle, GENERIC_READ, &attr, &io, NULL,
1196                            FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1197                            FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1198
1199     if (status == STATUS_SUCCESS)
1200     {
1201         NtClose( handle );
1202         ret = TRUE;
1203     }
1204     else SetLastError( RtlNtStatusToDosError(status) );
1205
1206     RtlFreeUnicodeString( &nt_name );
1207     return ret;
1208 }
1209
1210
1211 /***********************************************************************
1212  *           CreateDirectoryA   (KERNEL32.@)
1213  */
1214 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1215 {
1216     WCHAR *pathW;
1217
1218     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1219     return CreateDirectoryW( pathW, sa );
1220 }
1221
1222
1223 /***********************************************************************
1224  *           CreateDirectoryExA   (KERNEL32.@)
1225  */
1226 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1227 {
1228     WCHAR *pathW, *templateW = NULL;
1229     BOOL ret;
1230
1231     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1232     if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1233
1234     ret = CreateDirectoryExW( templateW, pathW, sa );
1235     HeapFree( GetProcessHeap(), 0, templateW );
1236     return ret;
1237 }
1238
1239
1240 /***********************************************************************
1241  *           CreateDirectoryExW   (KERNEL32.@)
1242  */
1243 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1244 {
1245     return CreateDirectoryW( path, sa );
1246 }
1247
1248
1249 /***********************************************************************
1250  *           RemoveDirectoryW   (KERNEL32.@)
1251  */
1252 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1253 {
1254     OBJECT_ATTRIBUTES attr;
1255     UNICODE_STRING nt_name;
1256     ANSI_STRING unix_name;
1257     IO_STATUS_BLOCK io;
1258     NTSTATUS status;
1259     HANDLE handle;
1260     BOOL ret = FALSE;
1261
1262     TRACE( "%s\n", debugstr_w(path) );
1263
1264     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1265     {
1266         SetLastError( ERROR_PATH_NOT_FOUND );
1267         return FALSE;
1268     }
1269     attr.Length = sizeof(attr);
1270     attr.RootDirectory = 0;
1271     attr.Attributes = OBJ_CASE_INSENSITIVE;
1272     attr.ObjectName = &nt_name;
1273     attr.SecurityDescriptor = NULL;
1274     attr.SecurityQualityOfService = NULL;
1275
1276     status = NtOpenFile( &handle, GENERIC_READ, &attr, &io,
1277                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1278                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1279     if (status == STATUS_SUCCESS)
1280         status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1281     RtlFreeUnicodeString( &nt_name );
1282
1283     if (status != STATUS_SUCCESS)
1284     {
1285         SetLastError( RtlNtStatusToDosError(status) );
1286         return FALSE;
1287     }
1288
1289     if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1290     RtlFreeAnsiString( &unix_name );
1291     NtClose( handle );
1292     return ret;
1293 }
1294
1295
1296 /***********************************************************************
1297  *           RemoveDirectoryA   (KERNEL32.@)
1298  */
1299 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1300 {
1301     WCHAR *pathW;
1302
1303     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1304     return RemoveDirectoryW( pathW );
1305 }
1306
1307
1308 /***********************************************************************
1309  *           GetCurrentDirectoryW   (KERNEL32.@)
1310  */
1311 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1312 {
1313     return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1314 }
1315
1316
1317 /***********************************************************************
1318  *           GetCurrentDirectoryA   (KERNEL32.@)
1319  */
1320 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1321 {
1322     WCHAR bufferW[MAX_PATH];
1323     DWORD ret;
1324
1325     if (buflen && buf && !HIWORD(buf))
1326     {
1327         /* Win9x catches access violations here, returning zero.
1328          * This behaviour resulted in some people not noticing
1329          * that they got the argument order wrong. So let's be
1330          * nice and fail gracefully if buf is invalid and looks
1331          * more like a buflen (which is probably MAX_PATH). */
1332         SetLastError(ERROR_INVALID_PARAMETER);
1333         return 0;
1334     }
1335
1336     ret = GetCurrentDirectoryW(MAX_PATH, bufferW);
1337
1338     if (!ret) return 0;
1339     if (ret > MAX_PATH)
1340     {
1341         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1342         return 0;
1343     }
1344     return copy_filename_WtoA( bufferW, buf, buflen );
1345 }
1346
1347
1348 /***********************************************************************
1349  *           SetCurrentDirectoryW   (KERNEL32.@)
1350  */
1351 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1352 {
1353     UNICODE_STRING dirW;
1354     NTSTATUS status;
1355
1356     RtlInitUnicodeString( &dirW, dir );
1357     status = RtlSetCurrentDirectory_U( &dirW );
1358     if (status != STATUS_SUCCESS)
1359     {
1360         SetLastError( RtlNtStatusToDosError(status) );
1361         return FALSE;
1362     }
1363     return TRUE;
1364 }
1365
1366
1367 /***********************************************************************
1368  *           SetCurrentDirectoryA   (KERNEL32.@)
1369  */
1370 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1371 {
1372     WCHAR *dirW;
1373
1374     if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1375     return SetCurrentDirectoryW( dirW );
1376 }
1377
1378
1379 /***********************************************************************
1380  *           GetWindowsDirectoryW   (KERNEL32.@)
1381  *
1382  * See comment for GetWindowsDirectoryA.
1383  */
1384 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1385 {
1386     UINT len = strlenW( DIR_Windows ) + 1;
1387     if (path && count >= len)
1388     {
1389         strcpyW( path, DIR_Windows );
1390         len--;
1391     }
1392     return len;
1393 }
1394
1395
1396 /***********************************************************************
1397  *           GetWindowsDirectoryA   (KERNEL32.@)
1398  *
1399  * Return value:
1400  * If buffer is large enough to hold full path and terminating '\0' character
1401  * function copies path to buffer and returns length of the path without '\0'.
1402  * Otherwise function returns required size including '\0' character and
1403  * does not touch the buffer.
1404  */
1405 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1406 {
1407     return copy_filename_WtoA( DIR_Windows, path, count );
1408 }
1409
1410
1411 /***********************************************************************
1412  *           GetSystemWindowsDirectoryA   (KERNEL32.@) W2K, TS4.0SP4
1413  */
1414 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1415 {
1416     return GetWindowsDirectoryA( path, count );
1417 }
1418
1419
1420 /***********************************************************************
1421  *           GetSystemWindowsDirectoryW   (KERNEL32.@) W2K, TS4.0SP4
1422  */
1423 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1424 {
1425     return GetWindowsDirectoryW( path, count );
1426 }
1427
1428
1429 /***********************************************************************
1430  *           GetSystemDirectoryW   (KERNEL32.@)
1431  *
1432  * See comment for GetWindowsDirectoryA.
1433  */
1434 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1435 {
1436     UINT len = strlenW( DIR_System ) + 1;
1437     if (path && count >= len)
1438     {
1439         strcpyW( path, DIR_System );
1440         len--;
1441     }
1442     return len;
1443 }
1444
1445
1446 /***********************************************************************
1447  *           GetSystemDirectoryA   (KERNEL32.@)
1448  *
1449  * See comment for GetWindowsDirectoryA.
1450  */
1451 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1452 {
1453     return copy_filename_WtoA( DIR_System, path, count );
1454 }
1455
1456
1457 /***********************************************************************
1458  *           GetSystemWow64DirectoryW   (KERNEL32.@)
1459  *
1460  * As seen on MSDN
1461  * - On Win32 we should returns ERROR_CALL_NOT_IMPLEMENTED
1462  * - On Win64 we should returns the SysWow64 (system64) directory
1463  */
1464 UINT WINAPI GetSystemWow64DirectoryW( LPWSTR lpBuffer, UINT uSize )
1465 {
1466     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1467     return 0;
1468 }
1469
1470
1471 /***********************************************************************
1472  *           GetSystemWow64DirectoryA   (KERNEL32.@)
1473  *
1474  * See comment for GetWindowsWow64DirectoryW.
1475  */
1476 UINT WINAPI GetSystemWow64DirectoryA( LPSTR lpBuffer, UINT uSize )
1477 {
1478     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1479     return 0;
1480 }
1481
1482
1483 /***********************************************************************
1484  *           wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1485  *
1486  * Return the full Unix file name for a given path.
1487  * Returned buffer must be freed by caller.
1488  */
1489 char *wine_get_unix_file_name( LPCWSTR dosW )
1490 {
1491     UNICODE_STRING nt_name;
1492     ANSI_STRING unix_name;
1493     NTSTATUS status;
1494
1495     if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1496     status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1497     RtlFreeUnicodeString( &nt_name );
1498     if (status && status != STATUS_NO_SUCH_FILE)
1499     {
1500         SetLastError( RtlNtStatusToDosError( status ) );
1501         return NULL;
1502     }
1503     return unix_name.Buffer;
1504 }
1505
1506
1507 /***********************************************************************
1508  *           wine_get_dos_file_name (KERNEL32.@) Not a Windows API
1509  *
1510  * Return the full DOS file name for a given Unix path.
1511  * Returned buffer must be freed by caller.
1512  */
1513 WCHAR *wine_get_dos_file_name( LPCSTR str )
1514 {
1515     UNICODE_STRING nt_name;
1516     ANSI_STRING unix_name;
1517     NTSTATUS status;
1518     DWORD len;
1519
1520     RtlInitAnsiString( &unix_name, str );
1521     status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
1522     if (status)
1523     {
1524         SetLastError( RtlNtStatusToDosError( status ) );
1525         return NULL;
1526     }
1527     /* get rid of the \??\ prefix */
1528     /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
1529     len = nt_name.Length - 4 * sizeof(WCHAR);
1530     memmove( nt_name.Buffer, nt_name.Buffer + 4, len );
1531     nt_name.Buffer[len / sizeof(WCHAR)] = 0;
1532     return nt_name.Buffer;
1533 }