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 = len;
  80         if (is_ansi)
  81             RtlUnicodeStringToAnsiString( &str, &strW, FALSE );
  82         else
  83             RtlUnicodeStringToOemString( &str, &strW, FALSE );
  84         ret = str.Length;  /* length without terminating 0 */
  85     }
  86     return ret;
  87 }
  88
  89 /***********************************************************************
  90  *           add_boot_rename_entry
  91  *
  92  * Adds an entry to the registry that is loaded when windows boots and
  93  * checks if there are some files to be removed or renamed/moved.
  94  * <fn1> has to be valid and <fn2> may be NULL. If both pointers are
  95  * non-NULL then the file is moved, otherwise it is deleted.  The
  96  * entry of the registrykey is always appended with two zero
  97  * terminated strings. If <fn2> is NULL then the second entry is
  98  * simply a single 0-byte. Otherwise the second filename goes
  99  * there. The entries are prepended with \??\ before the path and the
 100  * second filename gets also a '!' as the first character if
 101  * MOVEFILE_REPLACE_EXISTING is set. After the final string another
 102  * 0-byte follows to indicate the end of the strings.
 103  * i.e.:
 104  * \??\D:\test\file1[0]
 105  * !\??\D:\test\file1_renamed[0]
 106  * \??\D:\Test|delete[0]
 107  * [0]                        <- file is to be deleted, second string empty
 108  * \??\D:\test\file2[0]
 109  * !\??\D:\test\file2_renamed[0]
 110  * [0]                        <- indicates end of strings
 111  *
 112  * or:
 113  * \??\D:\test\file1[0]
 114  * !\??\D:\test\file1_renamed[0]
 115  * \??\D:\Test|delete[0]
 116  * [0]                        <- file is to be deleted, second string empty
 117  * [0]                        <- indicates end of strings
 118  *
 119  */
 120 static BOOL add_boot_rename_entry( LPCWSTR source, LPCWSTR dest, DWORD flags )
 121 {
 122     static const WCHAR ValueName[] = {'P','e','n','d','i','n','g',
 123                                       'F','i','l','e','R','e','n','a','m','e',
 124                                       'O','p','e','r','a','t','i','o','n','s',0};
 125     static const WCHAR SessionW[] = {'M','a','c','h','i','n','e','\\',
 126                                      'S','y','s','t','e','m','\\',
 127                                      'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 128                                      'C','o','n','t','r','o','l','\\',
 129                                      'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0};
 130     static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
 131
 132     OBJECT_ATTRIBUTES attr;
 133     UNICODE_STRING nameW, source_name, dest_name;
 134     KEY_VALUE_PARTIAL_INFORMATION *info;
 135     BOOL rc = FALSE;
 136     HANDLE Reboot = 0;
 137     DWORD len1, len2;
 138     DWORD DataSize = 0;
 139     BYTE *Buffer = NULL;
 140     WCHAR *p;
 141
 142     if (!RtlDosPathNameToNtPathName_U( source, &source_name, NULL, NULL ))
 143     {
 144         SetLastError( ERROR_PATH_NOT_FOUND );
 145         return FALSE;
 146     }
 147     dest_name.Buffer = NULL;
 148     if (dest && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL ))
 149     {
 150         RtlFreeUnicodeString( &source_name );
 151         SetLastError( ERROR_PATH_NOT_FOUND );
 152         return FALSE;
 153     }
 154
 155     attr.Length = sizeof(attr);
 156     attr.RootDirectory = 0;
 157     attr.ObjectName = &nameW;
 158     attr.Attributes = 0;
 159     attr.SecurityDescriptor = NULL;
 160     attr.SecurityQualityOfService = NULL;
 161     RtlInitUnicodeString( &nameW, SessionW );
 162
 163     if (NtCreateKey( &Reboot, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
 164     {
 165         WARN("Error creating key for reboot managment [%s]\n",
 166              "SYSTEM\\CurrentControlSet\\Control\\Session Manager");
 167         RtlFreeUnicodeString( &source_name );
 168         RtlFreeUnicodeString( &dest_name );
 169         return FALSE;
 170     }
 171
 172     len1 = source_name.Length + sizeof(WCHAR);
 173     if (dest)
 174     {
 175         len2 = dest_name.Length + sizeof(WCHAR);
 176         if (flags & MOVEFILE_REPLACE_EXISTING)
 177             len2 += sizeof(WCHAR); /* Plus 1 because of the leading '!' */
 178     }
 179     else len2 = sizeof(WCHAR); /* minimum is the 0 characters for the empty second string */
 180
 181     RtlInitUnicodeString( &nameW, ValueName );
 182
 183     /* First we check if the key exists and if so how many bytes it already contains. */
 184     if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
 185                          NULL, 0, &DataSize ) == STATUS_BUFFER_OVERFLOW)
 186     {
 187         if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
 188             goto Quit;
 189         if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
 190                              Buffer, DataSize, &DataSize )) goto Quit;
 191         info = (KEY_VALUE_PARTIAL_INFORMATION *)Buffer;
 192         if (info->Type != REG_MULTI_SZ) goto Quit;
 193         if (DataSize > sizeof(info)) DataSize -= sizeof(WCHAR);  /* remove terminating null (will be added back later) */
 194     }
 195     else
 196     {
 197         DataSize = info_size;
 198         if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
 199             goto Quit;
 200     }
 201
 202     memcpy( Buffer + DataSize, source_name.Buffer, len1 );
 203     DataSize += len1;
 204     p = (WCHAR *)(Buffer + DataSize);
 205     if (dest)
 206     {
 207         if (flags & MOVEFILE_REPLACE_EXISTING)
 208             *p++ = '!';
 209         memcpy( p, dest_name.Buffer, len2 );
 210         DataSize += len2;
 211     }
 212     else
 213     {
 214         *p = 0;
 215         DataSize += sizeof(WCHAR);
 216     }
 217
 218     /* add final null */
 219     p = (WCHAR *)(Buffer + DataSize);
 220     *p = 0;
 221     DataSize += sizeof(WCHAR);
 222
 223     rc = !NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size);
 224
 225  Quit:
 226     RtlFreeUnicodeString( &source_name );
 227     RtlFreeUnicodeString( &dest_name );
 228     if (Reboot) NtClose(Reboot);
 229     HeapFree( GetProcessHeap(), 0, Buffer );
 230     return(rc);
 231 }
 232
 233
 234 /***********************************************************************
 235  *           GetFullPathNameW   (KERNEL32.@)
 236  * NOTES
 237  *   if the path closed with '\', *lastpart is 0
 238  */
 239 DWORD WINAPI GetFullPathNameW( LPCWSTR name, DWORD len, LPWSTR buffer,
 240                                LPWSTR *lastpart )
 241 {
 242     return RtlGetFullPathName_U(name, len * sizeof(WCHAR), buffer, lastpart) / sizeof(WCHAR);
 243 }
 244
 245 /***********************************************************************
 246  *           GetFullPathNameA   (KERNEL32.@)
 247  * NOTES
 248  *   if the path closed with '\', *lastpart is 0
 249  */
 250 DWORD WINAPI GetFullPathNameA( LPCSTR name, DWORD len, LPSTR buffer,
 251                                LPSTR *lastpart )
 252 {
 253     WCHAR *nameW;
 254     WCHAR bufferW[MAX_PATH];
 255     DWORD ret;
 256
 257     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 258
 259     ret = GetFullPathNameW( nameW, MAX_PATH, bufferW, NULL);
 260
 261     if (!ret) return 0;
 262     if (ret > MAX_PATH)
 263     {
 264         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 265         return 0;
 266     }
 267     ret = copy_filename_WtoA( bufferW, buffer, len );
 268     if (ret < len && lastpart)
 269     {
 270         LPSTR p = buffer + strlen(buffer) - 1;
 271
 272         if (*p != '\\')
 273         {
 274             while ((p > buffer + 2) && (*p != '\\')) p--;
 275             *lastpart = p + 1;
 276         }
 277         else *lastpart = NULL;
 278     }
 279     return ret;
 280 }
 281
 282
 283 /***********************************************************************
 284  *           GetLongPathNameW   (KERNEL32.@)
 285  *
 286  * NOTES
 287  *  observed (Win2000):
 288  *  shortpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 289  *  shortpath="":   LastError=ERROR_PATH_NOT_FOUND, ret=0
 290  */
 291 DWORD WINAPI GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen )
 292 {
 293     WCHAR               tmplongpath[MAX_PATHNAME_LEN];
 294     LPCWSTR             p;
 295     DWORD               sp = 0, lp = 0;
 296     DWORD               tmplen;
 297     BOOL                unixabsolute;
 298     WIN32_FIND_DATAW    wfd;
 299     HANDLE              goit;
 300
 301     if (!shortpath)
 302     {
 303         SetLastError(ERROR_INVALID_PARAMETER);
 304         return 0;
 305     }
 306     if (!shortpath[0])
 307     {
 308         SetLastError(ERROR_PATH_NOT_FOUND);
 309         return 0;
 310     }
 311
 312     TRACE("%s,%p,%d\n", debugstr_w(shortpath), longpath, longlen);
 313
 314     if (shortpath[0] == '\\' && shortpath[1] == '\\')
 315     {
 316         ERR("UNC pathname %s\n", debugstr_w(shortpath));
 317         lstrcpynW( longpath, shortpath, longlen );
 318         return strlenW(longpath);
 319     }
 320
 321     unixabsolute = (shortpath[0] == '/');
 322
 323     /* check for drive letter */
 324     if (!unixabsolute && shortpath[1] == ':' )
 325     {
 326         tmplongpath[0] = shortpath[0];
 327         tmplongpath[1] = ':';
 328         lp = sp = 2;
 329     }
 330
 331     while (shortpath[sp])
 332     {
 333         /* check for path delimiters and reproduce them */
 334         if (shortpath[sp] == '\\' || shortpath[sp] == '/')
 335         {
 336             if (!lp || tmplongpath[lp-1] != '\\')
 337             {
 338                 /* strip double "\\" */
 339                 tmplongpath[lp++] = '\\';
 340             }
 341             tmplongpath[lp] = 0; /* terminate string */
 342             sp++;
 343             continue;
 344         }
 345
 346         p = shortpath + sp;
 347         if (sp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 348         {
 349             tmplongpath[lp++] = *p++;
 350             tmplongpath[lp++] = *p++;
 351         }
 352         for (; *p && *p != '/' && *p != '\\'; p++);
 353         tmplen = p - (shortpath + sp);
 354         lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1);
 355         /* Check if the file exists and use the existing file name */
 356         goit = FindFirstFileW(tmplongpath, &wfd);
 357         if (goit == INVALID_HANDLE_VALUE)
 358         {
 359             TRACE("not found %s!\n", debugstr_w(tmplongpath));
 360             SetLastError ( ERROR_FILE_NOT_FOUND );
 361             return 0;
 362         }
 363         FindClose(goit);
 364         strcpyW(tmplongpath + lp, wfd.cFileName);
 365         lp += strlenW(tmplongpath + lp);
 366         sp += tmplen;
 367     }
 368     tmplen = strlenW(shortpath) - 1;
 369     if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
 370         (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
 371         tmplongpath[lp++] = shortpath[tmplen];
 372     tmplongpath[lp] = 0;
 373
 374     tmplen = strlenW(tmplongpath) + 1;
 375     if (tmplen <= longlen)
 376     {
 377         strcpyW(longpath, tmplongpath);
 378         TRACE("returning %s\n", debugstr_w(longpath));
 379         tmplen--; /* length without 0 */
 380     }
 381
 382     return tmplen;
 383 }
 384
 385 /***********************************************************************
 386  *           GetLongPathNameA   (KERNEL32.@)
 387  */
 388 DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
 389 {
 390     WCHAR *shortpathW;
 391     WCHAR longpathW[MAX_PATH];
 392     DWORD ret;
 393
 394     TRACE("%s\n", debugstr_a(shortpath));
 395
 396     if (!(shortpathW = FILE_name_AtoW( shortpath, FALSE ))) return 0;
 397
 398     ret = GetLongPathNameW(shortpathW, longpathW, MAX_PATH);
 399
 400     if (!ret) return 0;
 401     if (ret > MAX_PATH)
 402     {
 403         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 404         return 0;
 405     }
 406     return copy_filename_WtoA( longpathW, longpath, longlen );
 407 }
 408
 409
 410 /***********************************************************************
 411  *           GetShortPathNameW   (KERNEL32.@)
 412  *
 413  * NOTES
 414  *  observed:
 415  *  longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 416  *  longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
 417  *
 418  * more observations ( with NT 3.51 (WinDD) ):
 419  * longpath <= 8.3 -> just copy longpath to shortpath
 420  * longpath > 8.3  ->
 421  *             a) file does not exist -> return 0, LastError = ERROR_FILE_NOT_FOUND
 422  *             b) file does exist     -> set the short filename.
 423  * - trailing slashes are reproduced in the short name, even if the
 424  *   file is not a directory
 425  * - the absolute/relative path of the short name is reproduced like found
 426  *   in the long name
 427  * - longpath and shortpath may have the same address
 428  * Peter Ganten, 1999
 429  */
 430 DWORD WINAPI GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
 431 {
 432     WCHAR               tmpshortpath[MAX_PATHNAME_LEN];
 433     LPCWSTR             p;
 434     DWORD               sp = 0, lp = 0;
 435     DWORD               tmplen;
 436     WIN32_FIND_DATAW    wfd;
 437     HANDLE              goit;
 438     UNICODE_STRING      ustr;
 439     WCHAR               ustr_buf[8+1+3+1];
 440
 441     TRACE("%s\n", debugstr_w(longpath));
 442
 443     if (!longpath)
 444     {
 445         SetLastError(ERROR_INVALID_PARAMETER);
 446         return 0;
 447     }
 448     if (!longpath[0])
 449     {
 450         SetLastError(ERROR_BAD_PATHNAME);
 451         return 0;
 452     }
 453
 454     /* check for drive letter */
 455     if (longpath[0] != '/' && longpath[1] == ':' )
 456     {
 457         tmpshortpath[0] = longpath[0];
 458         tmpshortpath[1] = ':';
 459         sp = lp = 2;
 460     }
 461
 462     ustr.Buffer = ustr_buf;
 463     ustr.Length = 0;
 464     ustr.MaximumLength = sizeof(ustr_buf);
 465
 466     while (longpath[lp])
 467     {
 468         /* check for path delimiters and reproduce them */
 469         if (longpath[lp] == '\\' || longpath[lp] == '/')
 470         {
 471             if (!sp || tmpshortpath[sp-1] != '\\')
 472             {
 473                 /* strip double "\\" */
 474                 tmpshortpath[sp] = '\\';
 475                 sp++;
 476             }
 477             tmpshortpath[sp] = 0; /* terminate string */
 478             lp++;
 479             continue;
 480         }
 481
 482         for (p = longpath + lp; *p && *p != '/' && *p != '\\'; p++);
 483         tmplen = p - (longpath + lp);
 484         lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
 485         /* Check, if the current element is a valid dos name */
 486         if (tmplen <= 8+1+3)
 487         {
 488             BOOLEAN spaces;
 489             memcpy(ustr_buf, longpath + lp, tmplen * sizeof(WCHAR));
 490             ustr_buf[tmplen] = '\0';
 491             ustr.Length = tmplen * sizeof(WCHAR);
 492             if (RtlIsNameLegalDOS8Dot3(&ustr, NULL, &spaces) && !spaces)
 493             {
 494                 sp += tmplen;
 495                 lp += tmplen;
 496                 continue;
 497             }
 498         }
 499
 500         /* Check if the file exists and use the existing short file name */
 501         goit = FindFirstFileW(tmpshortpath, &wfd);
 502         if (goit == INVALID_HANDLE_VALUE) goto notfound;
 503         FindClose(goit);
 504         strcpyW(tmpshortpath + sp, wfd.cAlternateFileName);
 505         sp += strlenW(tmpshortpath + sp);
 506         lp += tmplen;
 507     }
 508     tmpshortpath[sp] = 0;
 509
 510     tmplen = strlenW(tmpshortpath) + 1;
 511     if (tmplen <= shortlen)
 512     {
 513         strcpyW(shortpath, tmpshortpath);
 514         TRACE("returning %s\n", debugstr_w(shortpath));
 515         tmplen--; /* length without 0 */
 516     }
 517
 518     return tmplen;
 519
 520  notfound:
 521     TRACE("not found!\n" );
 522     SetLastError ( ERROR_FILE_NOT_FOUND );
 523     return 0;
 524 }
 525
 526 /***********************************************************************
 527  *           GetShortPathNameA   (KERNEL32.@)
 528  */
 529 DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
 530 {
 531     WCHAR *longpathW;
 532     WCHAR shortpathW[MAX_PATH];
 533     DWORD ret;
 534
 535     TRACE("%s\n", debugstr_a(longpath));
 536
 537     if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0;
 538
 539     ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH);
 540
 541     if (!ret) return 0;
 542     if (ret > MAX_PATH)
 543     {
 544         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 545         return 0;
 546     }
 547     return copy_filename_WtoA( shortpathW, shortpath, shortlen );
 548 }
 549
 550
 551 /***********************************************************************
 552  *           GetTempPathA   (KERNEL32.@)
 553  */
 554 DWORD WINAPI GetTempPathA( DWORD count, LPSTR path )
 555 {
 556     WCHAR pathW[MAX_PATH];
 557     UINT ret;
 558
 559     ret = GetTempPathW(MAX_PATH, pathW);
 560
 561     if (!ret)
 562         return 0;
 563
 564     if (ret > MAX_PATH)
 565     {
 566         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 567         return 0;
 568     }
 569     return copy_filename_WtoA( pathW, path, count );
 570 }
 571
 572
 573 /***********************************************************************
 574  *           GetTempPathW   (KERNEL32.@)
 575  */
 576 DWORD WINAPI GetTempPathW( DWORD count, LPWSTR path )
 577 {
 578     static const WCHAR tmp[]  = { 'T', 'M', 'P', 0 };
 579     static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
 580     WCHAR tmp_path[MAX_PATH];
 581     UINT ret;
 582
 583     TRACE("%u,%p\n", count, path);
 584
 585     if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )))
 586         if (!(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )))
 587             if (!(ret = GetCurrentDirectoryW( MAX_PATH, tmp_path )))
 588                 return 0;
 589
 590     if (ret > MAX_PATH)
 591     {
 592         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 593         return 0;
 594     }
 595
 596     ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
 597     if (!ret) return 0;
 598
 599     if (ret > MAX_PATH - 2)
 600     {
 601         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 602         return 0;
 603     }
 604
 605     if (tmp_path[ret-1] != '\\')
 606     {
 607         tmp_path[ret++] = '\\';
 608         tmp_path[ret]   = '\0';
 609     }
 610
 611     ret++; /* add space for terminating 0 */
 612
 613     if (count)
 614     {
 615         lstrcpynW(path, tmp_path, count);
 616         if (count >= ret)
 617             ret--; /* return length without 0 */
 618         else if (count < 4)
 619             path[0] = 0; /* avoid returning ambiguous "X:" */
 620     }
 621
 622     TRACE("returning %u, %s\n", ret, debugstr_w(path));
 623     return ret;
 624 }
 625
 626
 627 /***********************************************************************
 628  *           GetTempFileNameA   (KERNEL32.@)
 629  */
 630 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
 631 {
 632     WCHAR *pathW, *prefixW = NULL;
 633     WCHAR bufferW[MAX_PATH];
 634     UINT ret;
 635
 636     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
 637     if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0;
 638
 639     ret = GetTempFileNameW(pathW, prefixW, unique, bufferW);
 640     if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH );
 641
 642     HeapFree( GetProcessHeap(), 0, prefixW );
 643     return ret;
 644 }
 645
 646 /***********************************************************************
 647  *           GetTempFileNameW   (KERNEL32.@)
 648  */
 649 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
 650 {
 651     static const WCHAR formatW[] = {'%','x','.','t','m','p',0};
 652
 653     int i;
 654     LPWSTR p;
 655
 656     if ( !path || !buffer )
 657     {
 658         SetLastError( ERROR_INVALID_PARAMETER );
 659         return 0;
 660     }
 661
 662     strcpyW( buffer, path );
 663     p = buffer + strlenW(buffer);
 664
 665     /* add a \, if there isn't one  */
 666     if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
 667
 668     if (prefix)
 669         for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
 670
 671     unique &= 0xffff;
 672
 673     if (unique) sprintfW( p, formatW, unique );
 674     else
 675     {
 676         /* get a "random" unique number and try to create the file */
 677         HANDLE handle;
 678         UINT num = GetTickCount() & 0xffff;
 679
 680         if (!num) num = 1;
 681         unique = num;
 682         do
 683         {
 684             sprintfW( p, formatW, unique );
 685             handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
 686                                   CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
 687             if (handle != INVALID_HANDLE_VALUE)
 688             {  /* We created it */
 689                 TRACE("created %s\n", debugstr_w(buffer) );
 690                 CloseHandle( handle );
 691                 break;
 692             }
 693             if (GetLastError() != ERROR_FILE_EXISTS &&
 694                 GetLastError() != ERROR_SHARING_VIOLATION)
 695                 break;  /* No need to go on */
 696             if (!(++unique & 0xffff)) unique = 1;
 697         } while (unique != num);
 698     }
 699
 700     TRACE("returning %s\n", debugstr_w(buffer) );
 701     return unique;
 702 }
 703
 704
 705 /***********************************************************************
 706  *           contains_pathW
 707  *
 708  * Check if the file name contains a path; helper for SearchPathW.
 709  * A relative path is not considered a path unless it starts with ./ or ../
 710  */
 711 static inline BOOL contains_pathW (LPCWSTR name)
 712 {
 713     if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
 714     if (name[0] != '.') return FALSE;
 715     if (name[1] == '/' || name[1] == '\\') return TRUE;
 716     return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
 717 }
 718
 719
 720 /***********************************************************************
 721  * SearchPathW [KERNEL32.@]
 722  *
 723  * Searches for a specified file in the search path.
 724  *
 725  * PARAMS
 726  *    path      [I] Path to search (NULL means default)
 727  *    name      [I] Filename to search for.
 728  *    ext       [I] File extension to append to file name. The first
 729  *                  character must be a period. This parameter is
 730  *                  specified only if the filename given does not
 731  *                  contain an extension.
 732  *    buflen    [I] size of buffer, in characters
 733  *    buffer    [O] buffer for found filename
 734  *    lastpart  [O] address of pointer to last used character in
 735  *                  buffer (the final '\')
 736  *
 737  * RETURNS
 738  *    Success: length of string copied into buffer, not including
 739  *             terminating null character. If the filename found is
 740  *             longer than the length of the buffer, the length of the
 741  *             filename is returned.
 742  *    Failure: Zero
 743  *
 744  * NOTES
 745  *    If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
 746  *    (tested on NT 4.0)
 747  */
 748 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
 749                           LPWSTR buffer, LPWSTR *lastpart )
 750 {
 751     DWORD ret = 0;
 752
 753     /* If the name contains an explicit path, ignore the path */
 754
 755     if (contains_pathW(name))
 756     {
 757         /* try first without extension */
 758         if (RtlDoesFileExists_U( name ))
 759             return GetFullPathNameW( name, buflen, buffer, lastpart );
 760
 761         if (ext)
 762         {
 763             LPCWSTR p = strrchrW( name, '.' );
 764             if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
 765                 ext = NULL;  /* Ignore the specified extension */
 766         }
 767
 768         /* Allocate a buffer for the file name and extension */
 769         if (ext)
 770         {
 771             LPWSTR tmp;
 772             DWORD len = strlenW(name) + strlenW(ext);
 773
 774             if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
 775             {
 776                 SetLastError( ERROR_OUTOFMEMORY );
 777                 return 0;
 778             }
 779             strcpyW( tmp, name );
 780             strcatW( tmp, ext );
 781             if (RtlDoesFileExists_U( tmp ))
 782                 ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
 783             HeapFree( GetProcessHeap(), 0, tmp );
 784         }
 785     }
 786     else if (path && path[0])  /* search in the specified path */
 787     {
 788         ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
 789                                   buffer, lastpart ) / sizeof(WCHAR);
 790     }
 791     else  /* search in the default path */
 792     {
 793         WCHAR *dll_path = MODULE_get_dll_load_path( NULL );
 794
 795         if (dll_path)
 796         {
 797             ret = RtlDosSearchPath_U( dll_path, name, ext, buflen * sizeof(WCHAR),
 798                                       buffer, lastpart ) / sizeof(WCHAR);
 799             HeapFree( GetProcessHeap(), 0, dll_path );
 800         }
 801         else
 802         {
 803             SetLastError( ERROR_OUTOFMEMORY );
 804             return 0;
 805         }
 806     }
 807
 808     if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
 809     else TRACE( "found %s\n", debugstr_w(buffer) );
 810     return ret;
 811 }
 812
 813
 814 /***********************************************************************
 815  *           SearchPathA   (KERNEL32.@)
 816  *
 817  * See SearchPathW.
 818  */
 819 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
 820                           DWORD buflen, LPSTR buffer, LPSTR *lastpart )
 821 {
 822     WCHAR *pathW = NULL, *nameW = NULL, *extW = NULL;
 823     WCHAR bufferW[MAX_PATH];
 824     DWORD ret;
 825
 826     if (!name || !(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 827     if (path && !(pathW = FILE_name_AtoW( path, TRUE ))) return 0;
 828
 829     if (ext && !(extW = FILE_name_AtoW( ext, TRUE )))
 830     {
 831         HeapFree( GetProcessHeap(), 0, pathW );
 832         return 0;
 833     }
 834
 835     ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL);
 836
 837     HeapFree( GetProcessHeap(), 0, pathW );
 838     HeapFree( GetProcessHeap(), 0, extW );
 839
 840     if (!ret) return 0;
 841     if (ret > MAX_PATH)
 842     {
 843         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 844         return 0;
 845     }
 846     ret = copy_filename_WtoA( bufferW, buffer, buflen );
 847     if (buflen > ret && lastpart)
 848         *lastpart = strrchr(buffer, '\\') + 1;
 849     return ret;
 850 }
 851
 852
 853 /**************************************************************************
 854  *           CopyFileW   (KERNEL32.@)
 855  */
 856 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
 857 {
 858     static const int buffer_size = 65536;
 859     HANDLE h1, h2;
 860     BY_HANDLE_FILE_INFORMATION info;
 861     DWORD count;
 862     BOOL ret = FALSE;
 863     char *buffer;
 864
 865     if (!source || !dest)
 866     {
 867         SetLastError(ERROR_INVALID_PARAMETER);
 868         return FALSE;
 869     }
 870     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
 871     {
 872         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 873         return FALSE;
 874     }
 875
 876     TRACE("%s -> %s\n", debugstr_w(source), debugstr_w(dest));
 877
 878     if ((h1 = CreateFileW(source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
 879                      NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
 880     {
 881         WARN("Unable to open source %s\n", debugstr_w(source));
 882         return FALSE;
 883     }
 884
 885     if (!GetFileInformationByHandle( h1, &info ))
 886     {
 887         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
 888         CloseHandle( h1 );
 889         return FALSE;
 890     }
 891
 892     if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 893                              fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
 894                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
 895     {
 896         WARN("Unable to open dest %s\n", debugstr_w(dest));
 897         CloseHandle( h1 );
 898         return FALSE;
 899     }
 900
 901     while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
 902     {
 903         char *p = buffer;
 904         while (count != 0)
 905         {
 906             DWORD res;
 907             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
 908             p += res;
 909             count -= res;
 910         }
 911     }
 912     ret =  TRUE;
 913 done:
 914     /* Maintain the timestamp of source file to destination file */
 915     SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime);
 916     HeapFree( GetProcessHeap(), 0, buffer );
 917     CloseHandle( h1 );
 918     CloseHandle( h2 );
 919     return ret;
 920 }
 921
 922
 923 /**************************************************************************
 924  *           CopyFileA   (KERNEL32.@)
 925  */
 926 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
 927 {
 928     WCHAR *sourceW, *destW;
 929     BOOL ret;
 930
 931     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
 932     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
 933
 934     ret = CopyFileW( sourceW, destW, fail_if_exists );
 935
 936     HeapFree( GetProcessHeap(), 0, destW );
 937     return ret;
 938 }
 939
 940
 941 /**************************************************************************
 942  *           CopyFileExW   (KERNEL32.@)
 943  *
 944  * This implementation ignores most of the extra parameters passed-in into
 945  * the "ex" version of the method and calls the CopyFile method.
 946  * It will have to be fixed eventually.
 947  */
 948 BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename, LPCWSTR destFilename,
 949                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
 950                         LPBOOL cancelFlagPointer, DWORD copyFlags)
 951 {
 952     /*
 953      * Interpret the only flag that CopyFile can interpret.
 954      */
 955     return CopyFileW(sourceFilename, destFilename, (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0);
 956 }
 957
 958
 959 /**************************************************************************
 960  *           CopyFileExA   (KERNEL32.@)
 961  */
 962 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
 963                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
 964                         LPBOOL cancelFlagPointer, DWORD copyFlags)
 965 {
 966     WCHAR *sourceW, *destW;
 967     BOOL ret;
 968
 969     /* can't use the TEB buffer since we may have a callback routine */
 970     if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
 971     if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
 972     {
 973         HeapFree( GetProcessHeap(), 0, sourceW );
 974         return FALSE;
 975     }
 976     ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
 977                       cancelFlagPointer, copyFlags);
 978     HeapFree( GetProcessHeap(), 0, sourceW );
 979     HeapFree( GetProcessHeap(), 0, destW );
 980     return ret;
 981 }
 982
 983
 984 /**************************************************************************
 985  *           MoveFileWithProgressW   (KERNEL32.@)
 986  */
 987 BOOL WINAPI MoveFileWithProgressW( LPCWSTR source, LPCWSTR dest,
 988                                    LPPROGRESS_ROUTINE fnProgress,
 989                                    LPVOID param, DWORD flag )
 990 {
 991     FILE_BASIC_INFORMATION info;
 992     UNICODE_STRING nt_name;
 993     OBJECT_ATTRIBUTES attr;
 994     IO_STATUS_BLOCK io;
 995     NTSTATUS status;
 996     HANDLE source_handle = 0, dest_handle;
 997     ANSI_STRING source_unix, dest_unix;
 998
 999     TRACE("(%s,%s,%p,%p,%04x)\n",
1000           debugstr_w(source), debugstr_w(dest), fnProgress, param, flag );
1001
1002     if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
1003         return add_boot_rename_entry( source, dest, flag );
1004
1005     if (!dest)
1006         return DeleteFileW( source );
1007
1008     /* check if we are allowed to rename the source */
1009
1010     if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
1011     {
1012         SetLastError( ERROR_PATH_NOT_FOUND );
1013         return FALSE;
1014     }
1015     source_unix.Buffer = NULL;
1016     dest_unix.Buffer = NULL;
1017     attr.Length = sizeof(attr);
1018     attr.RootDirectory = 0;
1019     attr.Attributes = OBJ_CASE_INSENSITIVE;
1020     attr.ObjectName = &nt_name;
1021     attr.SecurityDescriptor = NULL;
1022     attr.SecurityQualityOfService = NULL;
1023
1024     status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1025     if (status == STATUS_SUCCESS)
1026         status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1027     RtlFreeUnicodeString( &nt_name );
1028     if (status != STATUS_SUCCESS)
1029     {
1030         SetLastError( RtlNtStatusToDosError(status) );
1031         goto error;
1032     }
1033     status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1034     if (status != STATUS_SUCCESS)
1035     {
1036         SetLastError( RtlNtStatusToDosError(status) );
1037         goto error;
1038     }
1039
1040     if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY)
1041     {
1042         if (flag & MOVEFILE_REPLACE_EXISTING)  /* cannot replace directory */
1043         {
1044             SetLastError( ERROR_INVALID_PARAMETER );
1045             goto error;
1046         }
1047     }
1048
1049     /* we must have write access to the destination, and it must */
1050     /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1051
1052     if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1053     {
1054         SetLastError( ERROR_PATH_NOT_FOUND );
1055         goto error;
1056     }
1057     status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
1058                          FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1059     if (status == STATUS_SUCCESS)
1060     {
1061         NtClose( dest_handle );
1062         if (!(flag & MOVEFILE_REPLACE_EXISTING))
1063         {
1064             SetLastError( ERROR_ALREADY_EXISTS );
1065             RtlFreeUnicodeString( &nt_name );
1066             goto error;
1067         }
1068     }
1069     else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1070     {
1071         SetLastError( RtlNtStatusToDosError(status) );
1072         RtlFreeUnicodeString( &nt_name );
1073         goto error;
1074     }
1075
1076     status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1077     RtlFreeUnicodeString( &nt_name );
1078     if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1079     {
1080         SetLastError( RtlNtStatusToDosError(status) );
1081         goto error;
1082     }
1083
1084     /* now perform the rename */
1085
1086     if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1087     {
1088         if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1089         {
1090             NtClose( source_handle );
1091             RtlFreeAnsiString( &source_unix );
1092             RtlFreeAnsiString( &dest_unix );
1093             if (!CopyFileExW( source, dest, fnProgress,
1094                               param, NULL, COPY_FILE_FAIL_IF_EXISTS ))
1095                 return FALSE;
1096             return DeleteFileW( source );
1097         }
1098         FILE_SetDosError();
1099         /* if we created the destination, remove it */
1100         if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1101         goto error;
1102     }
1103
1104     /* fixup executable permissions */
1105
1106     if (is_executable( source ) != is_executable( dest ))
1107     {
1108         struct stat fstat;
1109         if (stat( dest_unix.Buffer, &fstat ) != -1)
1110         {
1111             if (is_executable( dest ))
1112                 /* set executable bit where read bit is set */
1113                 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1114             else
1115                 fstat.st_mode &= ~0111;
1116             chmod( dest_unix.Buffer, fstat.st_mode );
1117         }
1118     }
1119
1120     NtClose( source_handle );
1121     RtlFreeAnsiString( &source_unix );
1122     RtlFreeAnsiString( &dest_unix );
1123     return TRUE;
1124
1125 error:
1126     if (source_handle) NtClose( source_handle );
1127     RtlFreeAnsiString( &source_unix );
1128     RtlFreeAnsiString( &dest_unix );
1129     return FALSE;
1130 }
1131
1132 /**************************************************************************
1133  *           MoveFileWithProgressA   (KERNEL32.@)
1134  */
1135 BOOL WINAPI MoveFileWithProgressA( LPCSTR source, LPCSTR dest,
1136                                    LPPROGRESS_ROUTINE fnProgress,
1137                                    LPVOID param, DWORD flag )
1138 {
1139     WCHAR *sourceW, *destW;
1140     BOOL ret;
1141
1142     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1143     if (dest)
1144     {
1145         if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1146     }
1147     else
1148         destW = NULL;
1149
1150     ret = MoveFileWithProgressW( sourceW, destW, fnProgress, param, flag );
1151     HeapFree( GetProcessHeap(), 0, destW );
1152     return ret;
1153 }
1154
1155 /**************************************************************************
1156  *           MoveFileExW   (KERNEL32.@)
1157  */
1158 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
1159 {
1160     return MoveFileWithProgressW( source, dest, NULL, NULL, flag );
1161 }
1162
1163 /**************************************************************************
1164  *           MoveFileExA   (KERNEL32.@)
1165  */
1166 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1167 {
1168     return MoveFileWithProgressA( source, dest, NULL, NULL, flag );
1169 }
1170
1171
1172 /**************************************************************************
1173  *           MoveFileW   (KERNEL32.@)
1174  *
1175  *  Move file or directory
1176  */
1177 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1178 {
1179     return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1180 }
1181
1182
1183 /**************************************************************************
1184  *           MoveFileA   (KERNEL32.@)
1185  */
1186 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1187 {
1188     return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1189 }
1190
1191
1192 /***********************************************************************
1193  *           CreateDirectoryW   (KERNEL32.@)
1194  * RETURNS:
1195  *      TRUE : success
1196  *      FALSE : failure
1197  *              ERROR_DISK_FULL:        on full disk
1198  *              ERROR_ALREADY_EXISTS:   if directory name exists (even as file)
1199  *              ERROR_ACCESS_DENIED:    on permission problems
1200  *              ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1201  */
1202 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1203 {
1204     OBJECT_ATTRIBUTES attr;
1205     UNICODE_STRING nt_name;
1206     IO_STATUS_BLOCK io;
1207     NTSTATUS status;
1208     HANDLE handle;
1209     BOOL ret = FALSE;
1210
1211     TRACE( "%s\n", debugstr_w(path) );
1212
1213     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1214     {
1215         SetLastError( ERROR_PATH_NOT_FOUND );
1216         return FALSE;
1217     }
1218     attr.Length = sizeof(attr);
1219     attr.RootDirectory = 0;
1220     attr.Attributes = OBJ_CASE_INSENSITIVE;
1221     attr.ObjectName = &nt_name;
1222     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1223     attr.SecurityQualityOfService = NULL;
1224
1225     status = NtCreateFile( &handle, GENERIC_READ, &attr, &io, NULL,
1226                            FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1227                            FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1228
1229     if (status == STATUS_SUCCESS)
1230     {
1231         NtClose( handle );
1232         ret = TRUE;
1233     }
1234     else SetLastError( RtlNtStatusToDosError(status) );
1235
1236     RtlFreeUnicodeString( &nt_name );
1237     return ret;
1238 }
1239
1240
1241 /***********************************************************************
1242  *           CreateDirectoryA   (KERNEL32.@)
1243  */
1244 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1245 {
1246     WCHAR *pathW;
1247
1248     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1249     return CreateDirectoryW( pathW, sa );
1250 }
1251
1252
1253 /***********************************************************************
1254  *           CreateDirectoryExA   (KERNEL32.@)
1255  */
1256 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1257 {
1258     WCHAR *pathW, *templateW = NULL;
1259     BOOL ret;
1260
1261     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1262     if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1263
1264     ret = CreateDirectoryExW( templateW, pathW, sa );
1265     HeapFree( GetProcessHeap(), 0, templateW );
1266     return ret;
1267 }
1268
1269
1270 /***********************************************************************
1271  *           CreateDirectoryExW   (KERNEL32.@)
1272  */
1273 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1274 {
1275     return CreateDirectoryW( path, sa );
1276 }
1277
1278
1279 /***********************************************************************
1280  *           RemoveDirectoryW   (KERNEL32.@)
1281  */
1282 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1283 {
1284     OBJECT_ATTRIBUTES attr;
1285     UNICODE_STRING nt_name;
1286     ANSI_STRING unix_name;
1287     IO_STATUS_BLOCK io;
1288     NTSTATUS status;
1289     HANDLE handle;
1290     BOOL ret = FALSE;
1291
1292     TRACE( "%s\n", debugstr_w(path) );
1293
1294     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1295     {
1296         SetLastError( ERROR_PATH_NOT_FOUND );
1297         return FALSE;
1298     }
1299     attr.Length = sizeof(attr);
1300     attr.RootDirectory = 0;
1301     attr.Attributes = OBJ_CASE_INSENSITIVE;
1302     attr.ObjectName = &nt_name;
1303     attr.SecurityDescriptor = NULL;
1304     attr.SecurityQualityOfService = NULL;
1305
1306     status = NtOpenFile( &handle, DELETE, &attr, &io,
1307                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1308                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1309     if (status == STATUS_SUCCESS)
1310         status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1311     RtlFreeUnicodeString( &nt_name );
1312
1313     if (status != STATUS_SUCCESS)
1314     {
1315         SetLastError( RtlNtStatusToDosError(status) );
1316         return FALSE;
1317     }
1318
1319     if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1320     RtlFreeAnsiString( &unix_name );
1321     NtClose( handle );
1322     return ret;
1323 }
1324
1325
1326 /***********************************************************************
1327  *           RemoveDirectoryA   (KERNEL32.@)
1328  */
1329 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1330 {
1331     WCHAR *pathW;
1332
1333     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1334     return RemoveDirectoryW( pathW );
1335 }
1336
1337
1338 /***********************************************************************
1339  *           GetCurrentDirectoryW   (KERNEL32.@)
1340  */
1341 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1342 {
1343     return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1344 }
1345
1346
1347 /***********************************************************************
1348  *           GetCurrentDirectoryA   (KERNEL32.@)
1349  */
1350 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1351 {
1352     WCHAR bufferW[MAX_PATH];
1353     DWORD ret;
1354
1355     if (buflen && buf && !HIWORD(buf))
1356     {
1357         /* Win9x catches access violations here, returning zero.
1358          * This behaviour resulted in some people not noticing
1359          * that they got the argument order wrong. So let's be
1360          * nice and fail gracefully if buf is invalid and looks
1361          * more like a buflen (which is probably MAX_PATH). */
1362         SetLastError(ERROR_INVALID_PARAMETER);
1363         return 0;
1364     }
1365
1366     ret = GetCurrentDirectoryW(MAX_PATH, bufferW);
1367
1368     if (!ret) return 0;
1369     if (ret > MAX_PATH)
1370     {
1371         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1372         return 0;
1373     }
1374     return copy_filename_WtoA( bufferW, buf, buflen );
1375 }
1376
1377
1378 /***********************************************************************
1379  *           SetCurrentDirectoryW   (KERNEL32.@)
1380  */
1381 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1382 {
1383     UNICODE_STRING dirW;
1384     NTSTATUS status;
1385
1386     RtlInitUnicodeString( &dirW, dir );
1387     status = RtlSetCurrentDirectory_U( &dirW );
1388     if (status != STATUS_SUCCESS)
1389     {
1390         SetLastError( RtlNtStatusToDosError(status) );
1391         return FALSE;
1392     }
1393     return TRUE;
1394 }
1395
1396
1397 /***********************************************************************
1398  *           SetCurrentDirectoryA   (KERNEL32.@)
1399  */
1400 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1401 {
1402     WCHAR *dirW;
1403
1404     if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1405     return SetCurrentDirectoryW( dirW );
1406 }
1407
1408
1409 /***********************************************************************
1410  *           GetWindowsDirectoryW   (KERNEL32.@)
1411  *
1412  * See comment for GetWindowsDirectoryA.
1413  */
1414 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1415 {
1416     UINT len = strlenW( DIR_Windows ) + 1;
1417     if (path && count >= len)
1418     {
1419         strcpyW( path, DIR_Windows );
1420         len--;
1421     }
1422     return len;
1423 }
1424
1425
1426 /***********************************************************************
1427  *           GetWindowsDirectoryA   (KERNEL32.@)
1428  *
1429  * Return value:
1430  * If buffer is large enough to hold full path and terminating '\0' character
1431  * function copies path to buffer and returns length of the path without '\0'.
1432  * Otherwise function returns required size including '\0' character and
1433  * does not touch the buffer.
1434  */
1435 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1436 {
1437     return copy_filename_WtoA( DIR_Windows, path, count );
1438 }
1439
1440
1441 /***********************************************************************
1442  *           GetSystemWindowsDirectoryA   (KERNEL32.@) W2K, TS4.0SP4
1443  */
1444 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1445 {
1446     return GetWindowsDirectoryA( path, count );
1447 }
1448
1449
1450 /***********************************************************************
1451  *           GetSystemWindowsDirectoryW   (KERNEL32.@) W2K, TS4.0SP4
1452  */
1453 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1454 {
1455     return GetWindowsDirectoryW( path, count );
1456 }
1457
1458
1459 /***********************************************************************
1460  *           GetSystemDirectoryW   (KERNEL32.@)
1461  *
1462  * See comment for GetWindowsDirectoryA.
1463  */
1464 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1465 {
1466     UINT len = strlenW( DIR_System ) + 1;
1467     if (path && count >= len)
1468     {
1469         strcpyW( path, DIR_System );
1470         len--;
1471     }
1472     return len;
1473 }
1474
1475
1476 /***********************************************************************
1477  *           GetSystemDirectoryA   (KERNEL32.@)
1478  *
1479  * See comment for GetWindowsDirectoryA.
1480  */
1481 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1482 {
1483     return copy_filename_WtoA( DIR_System, path, count );
1484 }
1485
1486
1487 /***********************************************************************
1488  *           GetSystemWow64DirectoryW   (KERNEL32.@)
1489  *
1490  * As seen on MSDN
1491  * - On Win32 we should returns ERROR_CALL_NOT_IMPLEMENTED
1492  * - On Win64 we should returns the SysWow64 (system64) directory
1493  */
1494 UINT WINAPI GetSystemWow64DirectoryW( LPWSTR lpBuffer, UINT uSize )
1495 {
1496     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1497     return 0;
1498 }
1499
1500
1501 /***********************************************************************
1502  *           GetSystemWow64DirectoryA   (KERNEL32.@)
1503  *
1504  * See comment for GetWindowsWow64DirectoryW.
1505  */
1506 UINT WINAPI GetSystemWow64DirectoryA( LPSTR lpBuffer, UINT uSize )
1507 {
1508     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1509     return 0;
1510 }
1511
1512
1513 /***********************************************************************
1514  *           NeedCurrentDirectoryForExePathW   (KERNEL32.@)
1515  */
1516 BOOL WINAPI NeedCurrentDirectoryForExePathW( LPCWSTR name )
1517 {
1518     static const WCHAR env_name[] = {'N','o','D','e','f','a','u','l','t',
1519                                      'C','u','r','r','e','n','t',
1520                                      'D','i','r','e','c','t','o','r','y',
1521                                      'I','n','E','x','e','P','a','t','h',0};
1522     WCHAR env_val;
1523
1524     /* MSDN mentions some 'registry location'. We do not use registry. */
1525     FIXME("(%s): partial stub\n", debugstr_w(name));
1526
1527     if (strchrW(name, '\\'))
1528         return TRUE;
1529
1530     /* Check the existence of the variable, not value */
1531     if (!GetEnvironmentVariableW( env_name, &env_val, 1 ))
1532         return TRUE;
1533
1534     return FALSE;
1535 }
1536
1537
1538 /***********************************************************************
1539  *           NeedCurrentDirectoryForExePathA   (KERNEL32.@)
1540  */
1541 BOOL WINAPI NeedCurrentDirectoryForExePathA( LPCSTR name )
1542 {
1543     WCHAR *nameW;
1544
1545     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return TRUE;
1546     return NeedCurrentDirectoryForExePathW( nameW );
1547 }
1548
1549
1550 /***********************************************************************
1551  *           wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1552  *
1553  * Return the full Unix file name for a given path.
1554  * Returned buffer must be freed by caller.
1555  */
1556 char *wine_get_unix_file_name( LPCWSTR dosW )
1557 {
1558     UNICODE_STRING nt_name;
1559     ANSI_STRING unix_name;
1560     NTSTATUS status;
1561
1562     if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1563     status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1564     RtlFreeUnicodeString( &nt_name );
1565     if (status && status != STATUS_NO_SUCH_FILE)
1566     {
1567         SetLastError( RtlNtStatusToDosError( status ) );
1568         return NULL;
1569     }
1570     return unix_name.Buffer;
1571 }
1572
1573
1574 /***********************************************************************
1575  *           wine_get_dos_file_name (KERNEL32.@) Not a Windows API
1576  *
1577  * Return the full DOS file name for a given Unix path.
1578  * Returned buffer must be freed by caller.
1579  */
1580 WCHAR *wine_get_dos_file_name( LPCSTR str )
1581 {
1582     UNICODE_STRING nt_name;
1583     ANSI_STRING unix_name;
1584     NTSTATUS status;
1585     DWORD len;
1586
1587     RtlInitAnsiString( &unix_name, str );
1588     status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
1589     if (status)
1590     {
1591         SetLastError( RtlNtStatusToDosError( status ) );
1592         return NULL;
1593     }
1594     /* get rid of the \??\ prefix */
1595     /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
1596     len = nt_name.Length - 4 * sizeof(WCHAR);
1597     memmove( nt_name.Buffer, nt_name.Buffer + 4, len );
1598     nt_name.Buffer[len / sizeof(WCHAR)] = 0;
1599     return nt_name.Buffer;
1600 }