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 #include "winerror.h"
  32 #include "ntstatus.h"
  33 #define WIN32_NO_STATUS
  34 #include "windef.h"
  35 #include "winbase.h"
  36 #include "winternl.h"
  37
  38 #include "kernel_private.h"
  39 #include "wine/unicode.h"
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(file);
  43
  44 #define MAX_PATHNAME_LEN        1024
  45
  46
  47 /* check if a file name is for an executable file (.exe or .com) */
  48 static inline BOOL is_executable( const WCHAR *name )
  49 {
  50     static const WCHAR exeW[] = {'.','e','x','e',0};
  51     static const WCHAR comW[] = {'.','c','o','m',0};
  52     int len = strlenW(name);
  53
  54     if (len < 4) return FALSE;
  55     return (!strcmpiW( name + len - 4, exeW ) || !strcmpiW( name + len - 4, comW ));
  56 }
  57
  58 /***********************************************************************
  59  *           copy_filename_WtoA
  60  *
  61  * copy a file name back to OEM/Ansi, but only if the buffer is large enough
  62  */
  63 static DWORD copy_filename_WtoA( LPCWSTR nameW, LPSTR buffer, DWORD len )
  64 {
  65     UNICODE_STRING strW;
  66     DWORD ret;
  67     BOOL is_ansi = AreFileApisANSI();
  68
  69     RtlInitUnicodeString( &strW, nameW );
  70
  71     ret = is_ansi ? RtlUnicodeStringToAnsiSize(&strW) : RtlUnicodeStringToOemSize(&strW);
  72     if (buffer && ret <= len)
  73     {
  74         ANSI_STRING str;
  75
  76         str.Buffer = buffer;
  77         str.MaximumLength = min( len, UNICODE_STRING_MAX_CHARS );
  78         if (is_ansi)
  79             RtlUnicodeStringToAnsiString( &str, &strW, FALSE );
  80         else
  81             RtlUnicodeStringToOemString( &str, &strW, FALSE );
  82         ret = str.Length;  /* length without terminating 0 */
  83     }
  84     return ret;
  85 }
  86
  87 /***********************************************************************
  88  *           add_boot_rename_entry
  89  *
  90  * Adds an entry to the registry that is loaded when windows boots and
  91  * checks if there are some files to be removed or renamed/moved.
  92  * <fn1> has to be valid and <fn2> may be NULL. If both pointers are
  93  * non-NULL then the file is moved, otherwise it is deleted.  The
  94  * entry of the registry key is always appended with two zero
  95  * terminated strings. If <fn2> is NULL then the second entry is
  96  * simply a single 0-byte. Otherwise the second filename goes
  97  * there. The entries are prepended with \??\ before the path and the
  98  * second filename gets also a '!' as the first character if
  99  * MOVEFILE_REPLACE_EXISTING is set. After the final string another
 100  * 0-byte follows to indicate the end of the strings.
 101  * i.e.:
 102  * \??\D:\test\file1[0]
 103  * !\??\D:\test\file1_renamed[0]
 104  * \??\D:\Test|delete[0]
 105  * [0]                        <- file is to be deleted, second string empty
 106  * \??\D:\test\file2[0]
 107  * !\??\D:\test\file2_renamed[0]
 108  * [0]                        <- indicates end of strings
 109  *
 110  * or:
 111  * \??\D:\test\file1[0]
 112  * !\??\D:\test\file1_renamed[0]
 113  * \??\D:\Test|delete[0]
 114  * [0]                        <- file is to be deleted, second string empty
 115  * [0]                        <- indicates end of strings
 116  *
 117  */
 118 static BOOL add_boot_rename_entry( LPCWSTR source, LPCWSTR dest, DWORD flags )
 119 {
 120     static const WCHAR ValueName[] = {'P','e','n','d','i','n','g',
 121                                       'F','i','l','e','R','e','n','a','m','e',
 122                                       'O','p','e','r','a','t','i','o','n','s',0};
 123     static const WCHAR SessionW[] = {'\\','R','e','g','i','s','t','r','y','\\',
 124                                      '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 management [%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_TOO_SMALL)
 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], *lastpartW = NULL;
 254     DWORD ret;
 255
 256     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 257
 258     ret = GetFullPathNameW( nameW, MAX_PATH, bufferW, &lastpartW);
 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         if (lastpartW)
 270             *lastpart = buffer + FILE_name_WtoA( bufferW, lastpartW - bufferW, NULL, 0 );
 271         else
 272             *lastpart = NULL;
 273     }
 274     return ret;
 275 }
 276
 277
 278 /***********************************************************************
 279  *           GetLongPathNameW   (KERNEL32.@)
 280  *
 281  * NOTES
 282  *  observed (Win2000):
 283  *  shortpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 284  *  shortpath="":   LastError=ERROR_PATH_NOT_FOUND, ret=0
 285  */
 286 DWORD WINAPI GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen )
 287 {
 288     WCHAR               tmplongpath[MAX_PATHNAME_LEN];
 289     LPCWSTR             p;
 290     DWORD               sp = 0, lp = 0;
 291     DWORD               tmplen;
 292     BOOL                unixabsolute;
 293     WIN32_FIND_DATAW    wfd;
 294     HANDLE              goit;
 295
 296     if (!shortpath)
 297     {
 298         SetLastError(ERROR_INVALID_PARAMETER);
 299         return 0;
 300     }
 301     if (!shortpath[0])
 302     {
 303         SetLastError(ERROR_PATH_NOT_FOUND);
 304         return 0;
 305     }
 306
 307     TRACE("%s,%p,%d\n", debugstr_w(shortpath), longpath, longlen);
 308
 309     if (shortpath[0] == '\\' && shortpath[1] == '\\')
 310     {
 311         FIXME("UNC pathname %s\n", debugstr_w(shortpath));
 312
 313         tmplen = strlenW(shortpath);
 314         if (tmplen < longlen)
 315         {
 316             if (longpath != shortpath) strcpyW( longpath, shortpath );
 317             return tmplen;
 318         }
 319         return tmplen + 1;
 320     }
 321
 322     unixabsolute = (shortpath[0] == '/');
 323
 324     /* check for drive letter */
 325     if (!unixabsolute && shortpath[1] == ':' )
 326     {
 327         tmplongpath[0] = shortpath[0];
 328         tmplongpath[1] = ':';
 329         lp = sp = 2;
 330     }
 331
 332     while (shortpath[sp])
 333     {
 334         /* check for path delimiters and reproduce them */
 335         if (shortpath[sp] == '\\' || shortpath[sp] == '/')
 336         {
 337             if (!lp || tmplongpath[lp-1] != '\\')
 338             {
 339                 /* strip double "\\" */
 340                 tmplongpath[lp++] = '\\';
 341             }
 342             tmplongpath[lp] = 0; /* terminate string */
 343             sp++;
 344             continue;
 345         }
 346
 347         p = shortpath + sp;
 348         if (sp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 349         {
 350             tmplongpath[lp++] = *p++;
 351             tmplongpath[lp++] = *p++;
 352         }
 353         for (; *p && *p != '/' && *p != '\\'; p++);
 354         tmplen = p - (shortpath + sp);
 355         lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1);
 356
 357         if (tmplongpath[lp] == '.')
 358         {
 359             if (tmplen == 1 || (tmplen == 2 && tmplongpath[lp + 1] == '.'))
 360             {
 361                 lp += tmplen;
 362                 sp += tmplen;
 363                 continue;
 364             }
 365         }
 366
 367         /* Check if the file exists and use the existing file name */
 368         goit = FindFirstFileW(tmplongpath, &wfd);
 369         if (goit == INVALID_HANDLE_VALUE)
 370         {
 371             TRACE("not found %s!\n", debugstr_w(tmplongpath));
 372             SetLastError ( ERROR_FILE_NOT_FOUND );
 373             return 0;
 374         }
 375         FindClose(goit);
 376         strcpyW(tmplongpath + lp, wfd.cFileName);
 377         lp += strlenW(tmplongpath + lp);
 378         sp += tmplen;
 379     }
 380     tmplen = strlenW(shortpath) - 1;
 381     if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
 382         (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
 383         tmplongpath[lp++] = shortpath[tmplen];
 384     tmplongpath[lp] = 0;
 385
 386     tmplen = strlenW(tmplongpath) + 1;
 387     if (tmplen <= longlen)
 388     {
 389         strcpyW(longpath, tmplongpath);
 390         TRACE("returning %s\n", debugstr_w(longpath));
 391         tmplen--; /* length without 0 */
 392     }
 393
 394     return tmplen;
 395 }
 396
 397 /***********************************************************************
 398  *           GetLongPathNameA   (KERNEL32.@)
 399  */
 400 DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
 401 {
 402     WCHAR *shortpathW;
 403     WCHAR longpathW[MAX_PATH];
 404     DWORD ret;
 405
 406     TRACE("%s\n", debugstr_a(shortpath));
 407
 408     if (!(shortpathW = FILE_name_AtoW( shortpath, FALSE ))) return 0;
 409
 410     ret = GetLongPathNameW(shortpathW, longpathW, MAX_PATH);
 411
 412     if (!ret) return 0;
 413     if (ret > MAX_PATH)
 414     {
 415         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 416         return 0;
 417     }
 418     return copy_filename_WtoA( longpathW, longpath, longlen );
 419 }
 420
 421
 422 /***********************************************************************
 423  *           GetShortPathNameW   (KERNEL32.@)
 424  *
 425  * NOTES
 426  *  observed:
 427  *  longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 428  *  longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
 429  *
 430  * more observations ( with NT 3.51 (WinDD) ):
 431  * longpath <= 8.3 -> just copy longpath to shortpath
 432  * longpath > 8.3  ->
 433  *             a) file does not exist -> return 0, LastError = ERROR_FILE_NOT_FOUND
 434  *             b) file does exist     -> set the short filename.
 435  * - trailing slashes are reproduced in the short name, even if the
 436  *   file is not a directory
 437  * - the absolute/relative path of the short name is reproduced like found
 438  *   in the long name
 439  * - longpath and shortpath may have the same address
 440  * Peter Ganten, 1999
 441  */
 442 DWORD WINAPI GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
 443 {
 444     WCHAR               *tmpshortpath;
 445     LPCWSTR             p;
 446     DWORD               sp = 0, lp = 0;
 447     DWORD               tmplen, buf_len;
 448     WIN32_FIND_DATAW    wfd;
 449     HANDLE              goit;
 450
 451     TRACE("%s\n", debugstr_w(longpath));
 452
 453     if (!longpath)
 454     {
 455         SetLastError(ERROR_INVALID_PARAMETER);
 456         return 0;
 457     }
 458     if (!longpath[0])
 459     {
 460         SetLastError(ERROR_BAD_PATHNAME);
 461         return 0;
 462     }
 463
 464     /* code below only removes characters from string, never adds, so this is
 465      * the largest buffer that tmpshortpath will need to have */
 466     buf_len = strlenW(longpath) + 1;
 467     tmpshortpath = HeapAlloc(GetProcessHeap(), 0, buf_len * sizeof(WCHAR));
 468     if (!tmpshortpath)
 469     {
 470         SetLastError(ERROR_OUTOFMEMORY);
 471         return 0;
 472     }
 473
 474     if (longpath[0] == '\\' && longpath[1] == '\\' && longpath[2] == '?' && longpath[3] == '\\')
 475     {
 476         memcpy(tmpshortpath, longpath, 4 * sizeof(WCHAR));
 477         sp = lp = 4;
 478     }
 479
 480     /* check for drive letter */
 481     if (longpath[lp] != '/' && longpath[lp + 1] == ':' )
 482     {
 483         tmpshortpath[sp] = longpath[lp];
 484         tmpshortpath[sp + 1] = ':';
 485         sp += 2;
 486         lp += 2;
 487     }
 488
 489     while (longpath[lp])
 490     {
 491         /* check for path delimiters and reproduce them */
 492         if (longpath[lp] == '\\' || longpath[lp] == '/')
 493         {
 494             if (!sp || tmpshortpath[sp-1] != '\\')
 495             {
 496                 /* strip double "\\" */
 497                 tmpshortpath[sp] = '\\';
 498                 sp++;
 499             }
 500             tmpshortpath[sp] = 0; /* terminate string */
 501             lp++;
 502             continue;
 503         }
 504
 505         p = longpath + lp;
 506         if (lp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 507         {
 508             tmpshortpath[sp++] = *p++;
 509             tmpshortpath[sp++] = *p++;
 510             lp += 2;
 511         }
 512         for (; *p && *p != '/' && *p != '\\'; p++);
 513         tmplen = p - (longpath + lp);
 514         lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
 515
 516         if (tmpshortpath[sp] == '.')
 517         {
 518             if (tmplen == 1 || (tmplen == 2 && tmpshortpath[sp + 1] == '.'))
 519             {
 520                 sp += tmplen;
 521                 lp += tmplen;
 522                 continue;
 523             }
 524         }
 525
 526         /* Check if the file exists and use the existing short file name */
 527         goit = FindFirstFileW(tmpshortpath, &wfd);
 528         if (goit == INVALID_HANDLE_VALUE) goto notfound;
 529         FindClose(goit);
 530
 531         /* In rare cases (like "a.abcd") short path may be longer than original path.
 532          * Make sure we have enough space in temp buffer. */
 533         if (wfd.cAlternateFileName[0] && tmplen < strlenW(wfd.cAlternateFileName))
 534         {
 535             WCHAR *new_buf;
 536             buf_len += strlenW(wfd.cAlternateFileName) - tmplen;
 537             new_buf = HeapReAlloc(GetProcessHeap(), 0, tmpshortpath, buf_len * sizeof(WCHAR));
 538             if(!new_buf)
 539             {
 540                 HeapFree(GetProcessHeap(), 0, tmpshortpath);
 541                 SetLastError(ERROR_OUTOFMEMORY);
 542                 return 0;
 543             }
 544             tmpshortpath = new_buf;
 545         }
 546
 547         strcpyW(tmpshortpath + sp, wfd.cAlternateFileName[0] ? wfd.cAlternateFileName : wfd.cFileName);
 548         sp += strlenW(tmpshortpath + sp);
 549         lp += tmplen;
 550     }
 551     tmpshortpath[sp] = 0;
 552
 553     tmplen = strlenW(tmpshortpath) + 1;
 554     if (tmplen <= shortlen)
 555     {
 556         strcpyW(shortpath, tmpshortpath);
 557         TRACE("returning %s\n", debugstr_w(shortpath));
 558         tmplen--; /* length without 0 */
 559     }
 560
 561     HeapFree(GetProcessHeap(), 0, tmpshortpath);
 562     return tmplen;
 563
 564  notfound:
 565     HeapFree(GetProcessHeap(), 0, tmpshortpath);
 566     TRACE("not found!\n" );
 567     SetLastError ( ERROR_FILE_NOT_FOUND );
 568     return 0;
 569 }
 570
 571 /***********************************************************************
 572  *           GetShortPathNameA   (KERNEL32.@)
 573  */
 574 DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
 575 {
 576     WCHAR *longpathW;
 577     WCHAR shortpathW[MAX_PATH];
 578     DWORD ret;
 579
 580     TRACE("%s\n", debugstr_a(longpath));
 581
 582     if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0;
 583
 584     ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH);
 585
 586     if (!ret) return 0;
 587     if (ret > MAX_PATH)
 588     {
 589         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 590         return 0;
 591     }
 592     return copy_filename_WtoA( shortpathW, shortpath, shortlen );
 593 }
 594
 595
 596 /***********************************************************************
 597  *           GetTempPathA   (KERNEL32.@)
 598  */
 599 DWORD WINAPI GetTempPathA( DWORD count, LPSTR path )
 600 {
 601     WCHAR pathW[MAX_PATH];
 602     UINT ret;
 603
 604     ret = GetTempPathW(MAX_PATH, pathW);
 605
 606     if (!ret)
 607         return 0;
 608
 609     if (ret > MAX_PATH)
 610     {
 611         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 612         return 0;
 613     }
 614     return copy_filename_WtoA( pathW, path, count );
 615 }
 616
 617
 618 /***********************************************************************
 619  *           GetTempPathW   (KERNEL32.@)
 620  */
 621 DWORD WINAPI GetTempPathW( DWORD count, LPWSTR path )
 622 {
 623     static const WCHAR tmp[]  = { 'T', 'M', 'P', 0 };
 624     static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
 625     static const WCHAR userprofile[] = { 'U','S','E','R','P','R','O','F','I','L','E',0 };
 626     WCHAR tmp_path[MAX_PATH];
 627     UINT ret;
 628
 629     TRACE("%u,%p\n", count, path);
 630
 631     if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )) &&
 632         !(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )) &&
 633         !(ret = GetEnvironmentVariableW( userprofile, tmp_path, MAX_PATH )) &&
 634         !(ret = GetWindowsDirectoryW( tmp_path, MAX_PATH )))
 635         return 0;
 636
 637     if (ret > MAX_PATH)
 638     {
 639         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 640         return 0;
 641     }
 642
 643     ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
 644     if (!ret) return 0;
 645
 646     if (ret > MAX_PATH - 2)
 647     {
 648         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 649         return 0;
 650     }
 651
 652     if (tmp_path[ret-1] != '\\')
 653     {
 654         tmp_path[ret++] = '\\';
 655         tmp_path[ret]   = '\0';
 656     }
 657
 658     ret++; /* add space for terminating 0 */
 659
 660     if (count >= ret)
 661     {
 662         lstrcpynW(path, tmp_path, count);
 663         /* the remaining buffer must be zeroed up to 32766 bytes in XP or 32767
 664          * bytes after it, we will assume the > XP behavior for now */
 665         memset(path + ret, 0, (min(count, 32767) - ret) * sizeof(WCHAR));
 666         ret--; /* return length without 0 */
 667     }
 668     else if (count)
 669     {
 670         /* the buffer must be cleared if contents will not fit */
 671         memset(path, 0, count * sizeof(WCHAR));
 672     }
 673
 674     TRACE("returning %u, %s\n", ret, debugstr_w(path));
 675     return ret;
 676 }
 677
 678
 679 /***********************************************************************
 680  *           GetTempFileNameA   (KERNEL32.@)
 681  */
 682 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
 683 {
 684     WCHAR *pathW, *prefixW = NULL;
 685     WCHAR bufferW[MAX_PATH];
 686     UINT ret;
 687
 688     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
 689     if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0;
 690
 691     ret = GetTempFileNameW(pathW, prefixW, unique, bufferW);
 692     if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH );
 693
 694     HeapFree( GetProcessHeap(), 0, prefixW );
 695     return ret;
 696 }
 697
 698 /***********************************************************************
 699  *           GetTempFileNameW   (KERNEL32.@)
 700  */
 701 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
 702 {
 703     static const WCHAR formatW[] = {'%','x','.','t','m','p',0};
 704
 705     int i;
 706     LPWSTR p;
 707     DWORD attr;
 708
 709     if ( !path || !buffer )
 710     {
 711         SetLastError( ERROR_INVALID_PARAMETER );
 712         return 0;
 713     }
 714
 715     /* ensure that the provided directory exists */
 716     attr = GetFileAttributesW(path);
 717     if (attr == INVALID_FILE_ATTRIBUTES || !(attr & FILE_ATTRIBUTE_DIRECTORY))
 718     {
 719         TRACE("path not found %s\n", debugstr_w(path));
 720         SetLastError( ERROR_DIRECTORY );
 721         return 0;
 722     }
 723
 724     strcpyW( buffer, path );
 725     p = buffer + strlenW(buffer);
 726
 727     /* add a \, if there isn't one  */
 728     if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
 729
 730     if (prefix)
 731         for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
 732
 733     unique &= 0xffff;
 734
 735     if (unique) sprintfW( p, formatW, unique );
 736     else
 737     {
 738         /* get a "random" unique number and try to create the file */
 739         HANDLE handle;
 740         UINT num = GetTickCount() & 0xffff;
 741         static UINT last;
 742
 743         /* avoid using the same name twice in a short interval */
 744         if (last - num < 10) num = last + 1;
 745         if (!num) num = 1;
 746         unique = num;
 747         do
 748         {
 749             sprintfW( p, formatW, unique );
 750             handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
 751                                   CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
 752             if (handle != INVALID_HANDLE_VALUE)
 753             {  /* We created it */
 754                 TRACE("created %s\n", debugstr_w(buffer) );
 755                 CloseHandle( handle );
 756                 last = unique;
 757                 break;
 758             }
 759             if (GetLastError() != ERROR_FILE_EXISTS &&
 760                 GetLastError() != ERROR_SHARING_VIOLATION)
 761                 break;  /* No need to go on */
 762             if (!(++unique & 0xffff)) unique = 1;
 763         } while (unique != num);
 764     }
 765
 766     TRACE("returning %s\n", debugstr_w(buffer) );
 767     return unique;
 768 }
 769
 770
 771 /***********************************************************************
 772  *           contains_pathW
 773  *
 774  * Check if the file name contains a path; helper for SearchPathW.
 775  * A relative path is not considered a path unless it starts with ./ or ../
 776  */
 777 static inline BOOL contains_pathW (LPCWSTR name)
 778 {
 779     if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
 780     if (name[0] != '.') return FALSE;
 781     if (name[1] == '/' || name[1] == '\\') return TRUE;
 782     return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
 783 }
 784
 785 /***********************************************************************
 786  *      find_actctx_dllpath
 787  *
 788  * Find the path (if any) of the dll from the activation context.
 789  * Returned path doesn't include a name.
 790  */
 791 static NTSTATUS find_actctx_dllpath(const WCHAR *libname, WCHAR **path)
 792 {
 793     static const WCHAR winsxsW[] = {'\\','w','i','n','s','x','s','\\'};
 794     static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
 795
 796     ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info;
 797     ACTCTX_SECTION_KEYED_DATA data;
 798     UNICODE_STRING nameW;
 799     NTSTATUS status;
 800     SIZE_T needed, size = 1024;
 801     WCHAR *p;
 802
 803     RtlInitUnicodeString( &nameW, libname );
 804     data.cbSize = sizeof(data);
 805     status = RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, NULL,
 806                                                     ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION,
 807                                                     &nameW, &data );
 808     if (status != STATUS_SUCCESS) return status;
 809
 810     for (;;)
 811     {
 812         if (!(info = HeapAlloc( GetProcessHeap(), 0, size )))
 813         {
 814             status = STATUS_NO_MEMORY;
 815             goto done;
 816         }
 817         status = RtlQueryInformationActivationContext( 0, data.hActCtx, &data.ulAssemblyRosterIndex,
 818                                                        AssemblyDetailedInformationInActivationContext,
 819                                                        info, size, &needed );
 820         if (status == STATUS_SUCCESS) break;
 821         if (status != STATUS_BUFFER_TOO_SMALL) goto done;
 822         HeapFree( GetProcessHeap(), 0, info );
 823         size = needed;
 824         /* restart with larger buffer */
 825     }
 826
 827     if (!info->lpAssemblyManifestPath || !info->lpAssemblyDirectoryName)
 828     {
 829         status = STATUS_SXS_KEY_NOT_FOUND;
 830         goto done;
 831     }
 832
 833     if ((p = strrchrW( info->lpAssemblyManifestPath, '\\' )))
 834     {
 835         DWORD dirlen = info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
 836
 837         p++;
 838         if (strncmpiW( p, info->lpAssemblyDirectoryName, dirlen ) || strcmpiW( p + dirlen, dotManifestW ))
 839         {
 840             /* manifest name does not match directory name, so it's not a global
 841              * windows/winsxs manifest; use the manifest directory name instead */
 842             dirlen = p - info->lpAssemblyManifestPath;
 843             needed = (dirlen + 1) * sizeof(WCHAR);
 844             if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed )))
 845             {
 846                 status = STATUS_NO_MEMORY;
 847                 goto done;
 848             }
 849             memcpy( p, info->lpAssemblyManifestPath, dirlen * sizeof(WCHAR) );
 850             *(p + dirlen) = 0;
 851             goto done;
 852         }
 853     }
 854
 855     needed = (strlenW( DIR_Windows ) * sizeof(WCHAR) +
 856               sizeof(winsxsW) + info->ulAssemblyDirectoryNameLength + 2*sizeof(WCHAR));
 857
 858     if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed )))
 859     {
 860         status = STATUS_NO_MEMORY;
 861         goto done;
 862     }
 863     strcpyW( p, DIR_Windows );
 864     p += strlenW(p);
 865     memcpy( p, winsxsW, sizeof(winsxsW) );
 866     p += sizeof(winsxsW) / sizeof(WCHAR);
 867     memcpy( p, info->lpAssemblyDirectoryName, info->ulAssemblyDirectoryNameLength );
 868     p += info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
 869     *p++ = '\\';
 870     *p = 0;
 871 done:
 872     HeapFree( GetProcessHeap(), 0, info );
 873     RtlReleaseActivationContext( data.hActCtx );
 874     return status;
 875 }
 876
 877 /***********************************************************************
 878  * SearchPathW [KERNEL32.@]
 879  *
 880  * Searches for a specified file in the search path.
 881  *
 882  * PARAMS
 883  *    path      [I] Path to search (NULL means default)
 884  *    name      [I] Filename to search for.
 885  *    ext       [I] File extension to append to file name. The first
 886  *                  character must be a period. This parameter is
 887  *                  specified only if the filename given does not
 888  *                  contain an extension.
 889  *    buflen    [I] size of buffer, in characters
 890  *    buffer    [O] buffer for found filename
 891  *    lastpart  [O] address of pointer to last used character in
 892  *                  buffer (the final '\')
 893  *
 894  * RETURNS
 895  *    Success: length of string copied into buffer, not including
 896  *             terminating null character. If the filename found is
 897  *             longer than the length of the buffer, the length of the
 898  *             filename is returned.
 899  *    Failure: Zero
 900  *
 901  * NOTES
 902  *    If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
 903  *    (tested on NT 4.0)
 904  */
 905 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
 906                           LPWSTR buffer, LPWSTR *lastpart )
 907 {
 908     DWORD ret = 0;
 909
 910     if (!name || !name[0])
 911     {
 912         SetLastError(ERROR_INVALID_PARAMETER);
 913         return 0;
 914     }
 915
 916     /* If the name contains an explicit path, ignore the path */
 917
 918     if (contains_pathW(name))
 919     {
 920         /* try first without extension */
 921         if (RtlDoesFileExists_U( name ))
 922             return GetFullPathNameW( name, buflen, buffer, lastpart );
 923
 924         if (ext)
 925         {
 926             LPCWSTR p = strrchrW( name, '.' );
 927             if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
 928                 ext = NULL;  /* Ignore the specified extension */
 929         }
 930
 931         /* Allocate a buffer for the file name and extension */
 932         if (ext)
 933         {
 934             LPWSTR tmp;
 935             DWORD len = strlenW(name) + strlenW(ext);
 936
 937             if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
 938             {
 939                 SetLastError( ERROR_OUTOFMEMORY );
 940                 return 0;
 941             }
 942             strcpyW( tmp, name );
 943             strcatW( tmp, ext );
 944             if (RtlDoesFileExists_U( tmp ))
 945                 ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
 946             HeapFree( GetProcessHeap(), 0, tmp );
 947         }
 948     }
 949     else if (path && path[0])  /* search in the specified path */
 950     {
 951         ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
 952                                   buffer, lastpart ) / sizeof(WCHAR);
 953     }
 954     else  /* search in active context and default path */
 955     {
 956         WCHAR *dll_path = NULL, *search = NULL;
 957         DWORD req_len, name_len;
 958
 959         req_len = name_len = strlenW(name);
 960
 961         if (strchrW( name, '.' )) ext = NULL;
 962         if (ext)
 963         {
 964             DWORD ext_len = strlenW(ext);
 965
 966             req_len += ext_len;
 967             name_len += ext_len;
 968
 969             search = HeapAlloc( GetProcessHeap(), 0, (name_len + ext_len + 1) * sizeof(WCHAR) );
 970             if (!search)
 971             {
 972                 SetLastError( ERROR_OUTOFMEMORY );
 973                 return 0;
 974             }
 975             strcpyW( search, name );
 976             strcatW( search, ext );
 977             name = search;
 978
 979             /* now that we have combined name we don't need extension any more */
 980         }
 981
 982         /* When file is found with activation context no attempt is made
 983           to check if it's really exist, path is returned only basing on context info. */
 984         if (find_actctx_dllpath( name, &dll_path ) == STATUS_SUCCESS)
 985         {
 986             DWORD path_len;
 987
 988             path_len = strlenW(dll_path);
 989             req_len += path_len;
 990
 991             if (lastpart) *lastpart = NULL;
 992
 993             /* count null termination char too */
 994             if (req_len + 1 <= buflen)
 995             {
 996                 memcpy( buffer, dll_path, path_len * sizeof(WCHAR) );
 997                 memcpy( &buffer[path_len], name, name_len * sizeof(WCHAR) );
 998                 buffer[req_len] = 0;
 999                 if (lastpart) *lastpart = buffer + path_len;
1000                 ret = req_len;
1001             }
1002             else
1003                 ret = req_len + 1;
1004
1005             HeapFree( GetProcessHeap(), 0, dll_path );
1006             HeapFree( GetProcessHeap(), 0, search );
1007         }
1008         else
1009         {
1010             if ((dll_path = MODULE_get_dll_load_path( NULL )))
1011             {
1012                 ret = RtlDosSearchPath_U( dll_path, name, NULL, buflen * sizeof(WCHAR),
1013                                           buffer, lastpart ) / sizeof(WCHAR);
1014                 HeapFree( GetProcessHeap(), 0, dll_path );
1015                 HeapFree( GetProcessHeap(), 0, search );
1016             }
1017             else
1018             {
1019                 SetLastError( ERROR_OUTOFMEMORY );
1020                 return 0;
1021             }
1022         }
1023     }
1024
1025     if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
1026     else TRACE( "found %s\n", debugstr_w(buffer) );
1027     return ret;
1028 }
1029
1030
1031 /***********************************************************************
1032  *           SearchPathA   (KERNEL32.@)
1033  *
1034  * See SearchPathW.
1035  */
1036 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
1037                           DWORD buflen, LPSTR buffer, LPSTR *lastpart )
1038 {
1039     WCHAR *pathW = NULL, *nameW, *extW = NULL;
1040     WCHAR bufferW[MAX_PATH];
1041     DWORD ret;
1042
1043     if (!name)
1044     {
1045         SetLastError(ERROR_INVALID_PARAMETER);
1046         return 0;
1047     }
1048
1049     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
1050     if (path && !(pathW = FILE_name_AtoW( path, TRUE ))) return 0;
1051
1052     if (ext && !(extW = FILE_name_AtoW( ext, TRUE )))
1053     {
1054         HeapFree( GetProcessHeap(), 0, pathW );
1055         return 0;
1056     }
1057
1058     ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL);
1059
1060     HeapFree( GetProcessHeap(), 0, pathW );
1061     HeapFree( GetProcessHeap(), 0, extW );
1062
1063     if (!ret) return 0;
1064     if (ret > MAX_PATH)
1065     {
1066         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1067         return 0;
1068     }
1069     ret = copy_filename_WtoA( bufferW, buffer, buflen );
1070     if (buflen > ret && lastpart)
1071         *lastpart = strrchr(buffer, '\\') + 1;
1072     return ret;
1073 }
1074
1075 static BOOL is_same_file(HANDLE h1, HANDLE h2)
1076 {
1077     int fd1;
1078     BOOL ret = FALSE;
1079     if (wine_server_handle_to_fd(h1, 0, &fd1, NULL) == STATUS_SUCCESS)
1080     {
1081         int fd2;
1082         if (wine_server_handle_to_fd(h2, 0, &fd2, NULL) == STATUS_SUCCESS)
1083         {
1084             struct stat stat1, stat2;
1085             if (fstat(fd1, &stat1) == 0 && fstat(fd2, &stat2) == 0)
1086                 ret = (stat1.st_dev == stat2.st_dev && stat1.st_ino == stat2.st_ino);
1087             wine_server_release_fd(h2, fd2);
1088         }
1089         wine_server_release_fd(h1, fd1);
1090     }
1091     return ret;
1092 }
1093
1094 /**************************************************************************
1095  *           CopyFileW   (KERNEL32.@)
1096  */
1097 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
1098 {
1099     return CopyFileExW( source, dest, NULL, NULL, NULL,
1100                         fail_if_exists ? COPY_FILE_FAIL_IF_EXISTS : 0 );
1101 }
1102
1103
1104 /**************************************************************************
1105  *           CopyFileA   (KERNEL32.@)
1106  */
1107 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
1108 {
1109     WCHAR *sourceW, *destW;
1110     BOOL ret;
1111
1112     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1113     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1114
1115     ret = CopyFileW( sourceW, destW, fail_if_exists );
1116
1117     HeapFree( GetProcessHeap(), 0, destW );
1118     return ret;
1119 }
1120
1121
1122 /**************************************************************************
1123  *           CopyFileExW   (KERNEL32.@)
1124  */
1125 BOOL WINAPI CopyFileExW(LPCWSTR source, LPCWSTR dest,
1126                         LPPROGRESS_ROUTINE progress, LPVOID param,
1127                         LPBOOL cancel_ptr, DWORD flags)
1128 {
1129     static const int buffer_size = 65536;
1130     HANDLE h1, h2;
1131     BY_HANDLE_FILE_INFORMATION info;
1132     DWORD count;
1133     BOOL ret = FALSE;
1134     char *buffer;
1135
1136     if (!source || !dest)
1137     {
1138         SetLastError(ERROR_INVALID_PARAMETER);
1139         return FALSE;
1140     }
1141     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
1142     {
1143         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1144         return FALSE;
1145     }
1146
1147     TRACE("%s -> %s, %x\n", debugstr_w(source), debugstr_w(dest), flags);
1148
1149     if ((h1 = CreateFileW(source, GENERIC_READ,
1150                      FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1151                      NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
1152     {
1153         WARN("Unable to open source %s\n", debugstr_w(source));
1154         HeapFree( GetProcessHeap(), 0, buffer );
1155         return FALSE;
1156     }
1157
1158     if (!GetFileInformationByHandle( h1, &info ))
1159     {
1160         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
1161         HeapFree( GetProcessHeap(), 0, buffer );
1162         CloseHandle( h1 );
1163         return FALSE;
1164     }
1165
1166     if (!(flags & COPY_FILE_FAIL_IF_EXISTS))
1167     {
1168         BOOL same_file = FALSE;
1169         h2 = CreateFileW( dest, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
1170                          OPEN_EXISTING, 0, 0);
1171         if (h2 != INVALID_HANDLE_VALUE)
1172         {
1173             same_file = is_same_file( h1, h2 );
1174             CloseHandle( h2 );
1175         }
1176         if (same_file)
1177         {
1178             HeapFree( GetProcessHeap(), 0, buffer );
1179             CloseHandle( h1 );
1180             SetLastError( ERROR_SHARING_VIOLATION );
1181             return FALSE;
1182         }
1183     }
1184
1185     if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
1186                              (flags & COPY_FILE_FAIL_IF_EXISTS) ? CREATE_NEW : CREATE_ALWAYS,
1187                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
1188     {
1189         WARN("Unable to open dest %s\n", debugstr_w(dest));
1190         HeapFree( GetProcessHeap(), 0, buffer );
1191         CloseHandle( h1 );
1192         return FALSE;
1193     }
1194
1195     while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
1196     {
1197         char *p = buffer;
1198         while (count != 0)
1199         {
1200             DWORD res;
1201             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
1202             p += res;
1203             count -= res;
1204         }
1205     }
1206     ret =  TRUE;
1207 done:
1208     /* Maintain the timestamp of source file to destination file */
1209     SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime);
1210     HeapFree( GetProcessHeap(), 0, buffer );
1211     CloseHandle( h1 );
1212     CloseHandle( h2 );
1213     return ret;
1214 }
1215
1216
1217 /**************************************************************************
1218  *           CopyFileExA   (KERNEL32.@)
1219  */
1220 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
1221                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
1222                         LPBOOL cancelFlagPointer, DWORD copyFlags)
1223 {
1224     WCHAR *sourceW, *destW;
1225     BOOL ret;
1226
1227     /* can't use the TEB buffer since we may have a callback routine */
1228     if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
1229     if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
1230     {
1231         HeapFree( GetProcessHeap(), 0, sourceW );
1232         return FALSE;
1233     }
1234     ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
1235                       cancelFlagPointer, copyFlags);
1236     HeapFree( GetProcessHeap(), 0, sourceW );
1237     HeapFree( GetProcessHeap(), 0, destW );
1238     return ret;
1239 }
1240
1241
1242 /**************************************************************************
1243  *           MoveFileWithProgressW   (KERNEL32.@)
1244  */
1245 BOOL WINAPI MoveFileWithProgressW( LPCWSTR source, LPCWSTR dest,
1246                                    LPPROGRESS_ROUTINE fnProgress,
1247                                    LPVOID param, DWORD flag )
1248 {
1249     FILE_BASIC_INFORMATION info;
1250     UNICODE_STRING nt_name;
1251     OBJECT_ATTRIBUTES attr;
1252     IO_STATUS_BLOCK io;
1253     NTSTATUS status;
1254     HANDLE source_handle = 0, dest_handle;
1255     ANSI_STRING source_unix, dest_unix;
1256
1257     TRACE("(%s,%s,%p,%p,%04x)\n",
1258           debugstr_w(source), debugstr_w(dest), fnProgress, param, flag );
1259
1260     if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
1261         return add_boot_rename_entry( source, dest, flag );
1262
1263     if (!dest)
1264         return DeleteFileW( source );
1265
1266     if (flag & MOVEFILE_WRITE_THROUGH)
1267         FIXME("MOVEFILE_WRITE_THROUGH unimplemented\n");
1268
1269     /* check if we are allowed to rename the source */
1270
1271     if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
1272     {
1273         SetLastError( ERROR_PATH_NOT_FOUND );
1274         return FALSE;
1275     }
1276     source_unix.Buffer = NULL;
1277     dest_unix.Buffer = NULL;
1278     attr.Length = sizeof(attr);
1279     attr.RootDirectory = 0;
1280     attr.Attributes = OBJ_CASE_INSENSITIVE;
1281     attr.ObjectName = &nt_name;
1282     attr.SecurityDescriptor = NULL;
1283     attr.SecurityQualityOfService = NULL;
1284
1285     status = NtOpenFile( &source_handle, SYNCHRONIZE, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1286     if (status == STATUS_SUCCESS)
1287         status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1288     RtlFreeUnicodeString( &nt_name );
1289     if (status != STATUS_SUCCESS)
1290     {
1291         SetLastError( RtlNtStatusToDosError(status) );
1292         goto error;
1293     }
1294     status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1295     if (status != STATUS_SUCCESS)
1296     {
1297         SetLastError( RtlNtStatusToDosError(status) );
1298         goto error;
1299     }
1300
1301     /* we must have write access to the destination, and it must */
1302     /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1303
1304     if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1305     {
1306         SetLastError( ERROR_PATH_NOT_FOUND );
1307         goto error;
1308     }
1309     status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE, &attr, &io, 0,
1310                          FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1311     if (status == STATUS_SUCCESS)  /* destination exists */
1312     {
1313         NtClose( dest_handle );
1314         if (!(flag & MOVEFILE_REPLACE_EXISTING))
1315         {
1316             SetLastError( ERROR_ALREADY_EXISTS );
1317             RtlFreeUnicodeString( &nt_name );
1318             goto error;
1319         }
1320         else if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY) /* cannot replace directory */
1321         {
1322             SetLastError( ERROR_ACCESS_DENIED );
1323             goto error;
1324         }
1325     }
1326     else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1327     {
1328         SetLastError( RtlNtStatusToDosError(status) );
1329         RtlFreeUnicodeString( &nt_name );
1330         goto error;
1331     }
1332
1333     status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1334     RtlFreeUnicodeString( &nt_name );
1335     if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1336     {
1337         SetLastError( RtlNtStatusToDosError(status) );
1338         goto error;
1339     }
1340
1341     /* now perform the rename */
1342
1343     if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1344     {
1345         if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1346         {
1347             NtClose( source_handle );
1348             RtlFreeAnsiString( &source_unix );
1349             RtlFreeAnsiString( &dest_unix );
1350             if (!CopyFileExW( source, dest, fnProgress,
1351                               param, NULL, COPY_FILE_FAIL_IF_EXISTS ))
1352                 return FALSE;
1353             return DeleteFileW( source );
1354         }
1355         FILE_SetDosError();
1356         /* if we created the destination, remove it */
1357         if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1358         goto error;
1359     }
1360
1361     /* fixup executable permissions */
1362
1363     if (is_executable( source ) != is_executable( dest ))
1364     {
1365         struct stat fstat;
1366         if (stat( dest_unix.Buffer, &fstat ) != -1)
1367         {
1368             if (is_executable( dest ))
1369                 /* set executable bit where read bit is set */
1370                 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1371             else
1372                 fstat.st_mode &= ~0111;
1373             chmod( dest_unix.Buffer, fstat.st_mode );
1374         }
1375     }
1376
1377     NtClose( source_handle );
1378     RtlFreeAnsiString( &source_unix );
1379     RtlFreeAnsiString( &dest_unix );
1380     return TRUE;
1381
1382 error:
1383     if (source_handle) NtClose( source_handle );
1384     RtlFreeAnsiString( &source_unix );
1385     RtlFreeAnsiString( &dest_unix );
1386     return FALSE;
1387 }
1388
1389 /**************************************************************************
1390  *           MoveFileWithProgressA   (KERNEL32.@)
1391  */
1392 BOOL WINAPI MoveFileWithProgressA( LPCSTR source, LPCSTR dest,
1393                                    LPPROGRESS_ROUTINE fnProgress,
1394                                    LPVOID param, DWORD flag )
1395 {
1396     WCHAR *sourceW, *destW;
1397     BOOL ret;
1398
1399     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1400     if (dest)
1401     {
1402         if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1403     }
1404     else
1405         destW = NULL;
1406
1407     ret = MoveFileWithProgressW( sourceW, destW, fnProgress, param, flag );
1408     HeapFree( GetProcessHeap(), 0, destW );
1409     return ret;
1410 }
1411
1412 /**************************************************************************
1413  *           MoveFileExW   (KERNEL32.@)
1414  */
1415 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
1416 {
1417     return MoveFileWithProgressW( source, dest, NULL, NULL, flag );
1418 }
1419
1420 /**************************************************************************
1421  *           MoveFileExA   (KERNEL32.@)
1422  */
1423 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1424 {
1425     return MoveFileWithProgressA( source, dest, NULL, NULL, flag );
1426 }
1427
1428
1429 /**************************************************************************
1430  *           MoveFileW   (KERNEL32.@)
1431  *
1432  *  Move file or directory
1433  */
1434 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1435 {
1436     return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1437 }
1438
1439
1440 /**************************************************************************
1441  *           MoveFileA   (KERNEL32.@)
1442  */
1443 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1444 {
1445     return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1446 }
1447
1448
1449 /*************************************************************************
1450  *           CreateHardLinkW   (KERNEL32.@)
1451  */
1452 BOOL WINAPI CreateHardLinkW(LPCWSTR lpFileName, LPCWSTR lpExistingFileName,
1453     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1454 {
1455     NTSTATUS status;
1456     UNICODE_STRING ntDest, ntSource;
1457     ANSI_STRING unixDest, unixSource;
1458     BOOL ret = FALSE;
1459
1460     TRACE("(%s, %s, %p)\n", debugstr_w(lpFileName),
1461         debugstr_w(lpExistingFileName), lpSecurityAttributes);
1462
1463     ntDest.Buffer = ntSource.Buffer = NULL;
1464     if (!RtlDosPathNameToNtPathName_U( lpFileName, &ntDest, NULL, NULL ) ||
1465         !RtlDosPathNameToNtPathName_U( lpExistingFileName, &ntSource, NULL, NULL ))
1466     {
1467         SetLastError( ERROR_PATH_NOT_FOUND );
1468         goto err;
1469     }
1470
1471     unixSource.Buffer = unixDest.Buffer = NULL;
1472     status = wine_nt_to_unix_file_name( &ntSource, &unixSource, FILE_OPEN, FALSE );
1473     if (!status)
1474     {
1475         status = wine_nt_to_unix_file_name( &ntDest, &unixDest, FILE_CREATE, FALSE );
1476         if (!status) /* destination must not exist */
1477         {
1478             status = STATUS_OBJECT_NAME_EXISTS;
1479         } else if (status == STATUS_NO_SUCH_FILE)
1480         {
1481             status = STATUS_SUCCESS;
1482         }
1483     }
1484
1485     if (status)
1486          SetLastError( RtlNtStatusToDosError(status) );
1487     else if (!link( unixSource.Buffer, unixDest.Buffer ))
1488     {
1489         TRACE("Hardlinked '%s' to '%s'\n", debugstr_a( unixDest.Buffer ),
1490                 debugstr_a( unixSource.Buffer ));
1491         ret = TRUE;
1492     }
1493     else
1494         FILE_SetDosError();
1495
1496     RtlFreeAnsiString( &unixSource );
1497     RtlFreeAnsiString( &unixDest );
1498
1499 err:
1500     RtlFreeUnicodeString( &ntSource );
1501     RtlFreeUnicodeString( &ntDest );
1502     return ret;
1503 }
1504
1505
1506 /*************************************************************************
1507  *           CreateHardLinkA   (KERNEL32.@)
1508  */
1509 BOOL WINAPI CreateHardLinkA(LPCSTR lpFileName, LPCSTR lpExistingFileName,
1510     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1511 {
1512     WCHAR *sourceW, *destW;
1513     BOOL res;
1514
1515     if (!(sourceW = FILE_name_AtoW( lpExistingFileName, TRUE )))
1516     {
1517         return FALSE;
1518     }
1519     if (!(destW = FILE_name_AtoW( lpFileName, TRUE )))
1520     {
1521         HeapFree( GetProcessHeap(), 0, sourceW );
1522         return FALSE;
1523     }
1524
1525     res = CreateHardLinkW( destW, sourceW, lpSecurityAttributes );
1526
1527     HeapFree( GetProcessHeap(), 0, sourceW );
1528     HeapFree( GetProcessHeap(), 0, destW );
1529
1530     return res;
1531 }
1532
1533
1534 /***********************************************************************
1535  *           CreateDirectoryW   (KERNEL32.@)
1536  * RETURNS:
1537  *      TRUE : success
1538  *      FALSE : failure
1539  *              ERROR_DISK_FULL:        on full disk
1540  *              ERROR_ALREADY_EXISTS:   if directory name exists (even as file)
1541  *              ERROR_ACCESS_DENIED:    on permission problems
1542  *              ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1543  */
1544 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1545 {
1546     OBJECT_ATTRIBUTES attr;
1547     UNICODE_STRING nt_name;
1548     IO_STATUS_BLOCK io;
1549     NTSTATUS status;
1550     HANDLE handle;
1551     BOOL ret = FALSE;
1552
1553     TRACE( "%s\n", debugstr_w(path) );
1554
1555     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1556     {
1557         SetLastError( ERROR_PATH_NOT_FOUND );
1558         return FALSE;
1559     }
1560     attr.Length = sizeof(attr);
1561     attr.RootDirectory = 0;
1562     attr.Attributes = OBJ_CASE_INSENSITIVE;
1563     attr.ObjectName = &nt_name;
1564     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1565     attr.SecurityQualityOfService = NULL;
1566
1567     status = NtCreateFile( &handle, GENERIC_READ | SYNCHRONIZE, &attr, &io, NULL,
1568                            FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1569                            FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1570
1571     if (status == STATUS_SUCCESS)
1572     {
1573         NtClose( handle );
1574         ret = TRUE;
1575     }
1576     else SetLastError( RtlNtStatusToDosError(status) );
1577
1578     RtlFreeUnicodeString( &nt_name );
1579     return ret;
1580 }
1581
1582
1583 /***********************************************************************
1584  *           CreateDirectoryA   (KERNEL32.@)
1585  */
1586 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1587 {
1588     WCHAR *pathW;
1589
1590     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1591     return CreateDirectoryW( pathW, sa );
1592 }
1593
1594
1595 /***********************************************************************
1596  *           CreateDirectoryExA   (KERNEL32.@)
1597  */
1598 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1599 {
1600     WCHAR *pathW, *templateW = NULL;
1601     BOOL ret;
1602
1603     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1604     if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1605
1606     ret = CreateDirectoryExW( templateW, pathW, sa );
1607     HeapFree( GetProcessHeap(), 0, templateW );
1608     return ret;
1609 }
1610
1611
1612 /***********************************************************************
1613  *           CreateDirectoryExW   (KERNEL32.@)
1614  */
1615 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1616 {
1617     return CreateDirectoryW( path, sa );
1618 }
1619
1620
1621 /***********************************************************************
1622  *           RemoveDirectoryW   (KERNEL32.@)
1623  */
1624 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1625 {
1626     OBJECT_ATTRIBUTES attr;
1627     UNICODE_STRING nt_name;
1628     ANSI_STRING unix_name;
1629     IO_STATUS_BLOCK io;
1630     NTSTATUS status;
1631     HANDLE handle;
1632     BOOL ret = FALSE;
1633
1634     TRACE( "%s\n", debugstr_w(path) );
1635
1636     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1637     {
1638         SetLastError( ERROR_PATH_NOT_FOUND );
1639         return FALSE;
1640     }
1641     attr.Length = sizeof(attr);
1642     attr.RootDirectory = 0;
1643     attr.Attributes = OBJ_CASE_INSENSITIVE;
1644     attr.ObjectName = &nt_name;
1645     attr.SecurityDescriptor = NULL;
1646     attr.SecurityQualityOfService = NULL;
1647
1648     status = NtOpenFile( &handle, DELETE | SYNCHRONIZE, &attr, &io,
1649                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1650                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1651     if (status == STATUS_SUCCESS)
1652         status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1653     RtlFreeUnicodeString( &nt_name );
1654
1655     if (status != STATUS_SUCCESS)
1656     {
1657         SetLastError( RtlNtStatusToDosError(status) );
1658         return FALSE;
1659     }
1660
1661     if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1662     RtlFreeAnsiString( &unix_name );
1663     NtClose( handle );
1664     return ret;
1665 }
1666
1667
1668 /***********************************************************************
1669  *           RemoveDirectoryA   (KERNEL32.@)
1670  */
1671 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1672 {
1673     WCHAR *pathW;
1674
1675     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1676     return RemoveDirectoryW( pathW );
1677 }
1678
1679
1680 /***********************************************************************
1681  *           GetCurrentDirectoryW   (KERNEL32.@)
1682  */
1683 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1684 {
1685     return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1686 }
1687
1688
1689 /***********************************************************************
1690  *           GetCurrentDirectoryA   (KERNEL32.@)
1691  */
1692 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1693 {
1694     WCHAR bufferW[MAX_PATH];
1695     DWORD ret;
1696
1697     if (buflen && buf && ((ULONG_PTR)buf >> 16) == 0)
1698     {
1699         /* Win9x catches access violations here, returning zero.
1700          * This behaviour resulted in some people not noticing
1701          * that they got the argument order wrong. So let's be
1702          * nice and fail gracefully if buf is invalid and looks
1703          * more like a buflen. */
1704         SetLastError(ERROR_INVALID_PARAMETER);
1705         return 0;
1706     }
1707
1708     ret = RtlGetCurrentDirectory_U( sizeof(bufferW), bufferW );
1709     if (!ret) return 0;
1710     if (ret > sizeof(bufferW))
1711     {
1712         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1713         return 0;
1714     }
1715     return copy_filename_WtoA( bufferW, buf, buflen );
1716 }
1717
1718
1719 /***********************************************************************
1720  *           SetCurrentDirectoryW   (KERNEL32.@)
1721  */
1722 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1723 {
1724     UNICODE_STRING dirW;
1725     NTSTATUS status;
1726
1727     RtlInitUnicodeString( &dirW, dir );
1728     status = RtlSetCurrentDirectory_U( &dirW );
1729     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
1730     return !status;
1731 }
1732
1733
1734 /***********************************************************************
1735  *           SetCurrentDirectoryA   (KERNEL32.@)
1736  */
1737 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1738 {
1739     WCHAR *dirW;
1740     UNICODE_STRING strW;
1741     NTSTATUS status;
1742
1743     if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1744     RtlInitUnicodeString( &strW, dirW );
1745     status = RtlSetCurrentDirectory_U( &strW );
1746     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
1747     return !status;
1748 }
1749
1750
1751 /***********************************************************************
1752  *           GetWindowsDirectoryW   (KERNEL32.@)
1753  *
1754  * See comment for GetWindowsDirectoryA.
1755  */
1756 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1757 {
1758     UINT len = strlenW( DIR_Windows ) + 1;
1759     if (path && count >= len)
1760     {
1761         strcpyW( path, DIR_Windows );
1762         len--;
1763     }
1764     return len;
1765 }
1766
1767
1768 /***********************************************************************
1769  *           GetWindowsDirectoryA   (KERNEL32.@)
1770  *
1771  * Return value:
1772  * If buffer is large enough to hold full path and terminating '\0' character
1773  * function copies path to buffer and returns length of the path without '\0'.
1774  * Otherwise function returns required size including '\0' character and
1775  * does not touch the buffer.
1776  */
1777 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1778 {
1779     return copy_filename_WtoA( DIR_Windows, path, count );
1780 }
1781
1782
1783 /***********************************************************************
1784  *           GetSystemWindowsDirectoryA   (KERNEL32.@) W2K, TS4.0SP4
1785  */
1786 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1787 {
1788     return GetWindowsDirectoryA( path, count );
1789 }
1790
1791
1792 /***********************************************************************
1793  *           GetSystemWindowsDirectoryW   (KERNEL32.@) W2K, TS4.0SP4
1794  */
1795 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1796 {
1797     return GetWindowsDirectoryW( path, count );
1798 }
1799
1800
1801 /***********************************************************************
1802  *           GetSystemDirectoryW   (KERNEL32.@)
1803  *
1804  * See comment for GetWindowsDirectoryA.
1805  */
1806 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1807 {
1808     UINT len = strlenW( DIR_System ) + 1;
1809     if (path && count >= len)
1810     {
1811         strcpyW( path, DIR_System );
1812         len--;
1813     }
1814     return len;
1815 }
1816
1817
1818 /***********************************************************************
1819  *           GetSystemDirectoryA   (KERNEL32.@)
1820  *
1821  * See comment for GetWindowsDirectoryA.
1822  */
1823 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1824 {
1825     return copy_filename_WtoA( DIR_System, path, count );
1826 }
1827
1828
1829 /***********************************************************************
1830  *           GetSystemWow64DirectoryW   (KERNEL32.@)
1831  *
1832  * As seen on MSDN
1833  * - On Win32 we should return ERROR_CALL_NOT_IMPLEMENTED
1834  * - On Win64 we should return the SysWow64 (system64) directory
1835  */
1836 UINT WINAPI GetSystemWow64DirectoryW( LPWSTR path, UINT count )
1837 {
1838     UINT len;
1839
1840     if (!DIR_SysWow64)
1841     {
1842         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1843         return 0;
1844     }
1845     len = strlenW( DIR_SysWow64 ) + 1;
1846     if (path && count >= len)
1847     {
1848         strcpyW( path, DIR_SysWow64 );
1849         len--;
1850     }
1851     return len;
1852 }
1853
1854
1855 /***********************************************************************
1856  *           GetSystemWow64DirectoryA   (KERNEL32.@)
1857  *
1858  * See comment for GetWindowsWow64DirectoryW.
1859  */
1860 UINT WINAPI GetSystemWow64DirectoryA( LPSTR path, UINT count )
1861 {
1862     if (!DIR_SysWow64)
1863     {
1864         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1865         return 0;
1866     }
1867     return copy_filename_WtoA( DIR_SysWow64, path, count );
1868 }
1869
1870
1871 /***********************************************************************
1872  *           Wow64EnableWow64FsRedirection   (KERNEL32.@)
1873  */
1874 BOOLEAN WINAPI Wow64EnableWow64FsRedirection( BOOLEAN enable )
1875 {
1876     NTSTATUS status = RtlWow64EnableFsRedirection( enable );
1877     if (status) SetLastError( RtlNtStatusToDosError(status) );
1878     return !status;
1879 }
1880
1881
1882 /***********************************************************************
1883  *           Wow64DisableWow64FsRedirection   (KERNEL32.@)
1884  */
1885 BOOL WINAPI Wow64DisableWow64FsRedirection( PVOID *old_value )
1886 {
1887     NTSTATUS status = RtlWow64EnableFsRedirectionEx( TRUE, (ULONG *)old_value );
1888     if (status) SetLastError( RtlNtStatusToDosError(status) );
1889     return !status;
1890 }
1891
1892
1893 /***********************************************************************
1894  *           Wow64RevertWow64FsRedirection   (KERNEL32.@)
1895  */
1896 BOOL WINAPI Wow64RevertWow64FsRedirection( PVOID old_value )
1897 {
1898     NTSTATUS status = RtlWow64EnableFsRedirection( !old_value );
1899     if (status) SetLastError( RtlNtStatusToDosError(status) );
1900     return !status;
1901 }
1902
1903
1904 /***********************************************************************
1905  *           NeedCurrentDirectoryForExePathW   (KERNEL32.@)
1906  */
1907 BOOL WINAPI NeedCurrentDirectoryForExePathW( LPCWSTR name )
1908 {
1909     static const WCHAR env_name[] = {'N','o','D','e','f','a','u','l','t',
1910                                      'C','u','r','r','e','n','t',
1911                                      'D','i','r','e','c','t','o','r','y',
1912                                      'I','n','E','x','e','P','a','t','h',0};
1913     WCHAR env_val;
1914
1915     /* MSDN mentions some 'registry location'. We do not use registry. */
1916     FIXME("(%s): partial stub\n", debugstr_w(name));
1917
1918     if (strchrW(name, '\\'))
1919         return TRUE;
1920
1921     /* Check the existence of the variable, not value */
1922     if (!GetEnvironmentVariableW( env_name, &env_val, 1 ))
1923         return TRUE;
1924
1925     return FALSE;
1926 }
1927
1928
1929 /***********************************************************************
1930  *           NeedCurrentDirectoryForExePathA   (KERNEL32.@)
1931  */
1932 BOOL WINAPI NeedCurrentDirectoryForExePathA( LPCSTR name )
1933 {
1934     WCHAR *nameW;
1935
1936     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return TRUE;
1937     return NeedCurrentDirectoryForExePathW( nameW );
1938 }
1939
1940
1941 /***********************************************************************
1942  *           wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1943  *
1944  * Return the full Unix file name for a given path.
1945  * Returned buffer must be freed by caller.
1946  */
1947 char * CDECL wine_get_unix_file_name( LPCWSTR dosW )
1948 {
1949     UNICODE_STRING nt_name;
1950     ANSI_STRING unix_name;
1951     NTSTATUS status;
1952
1953     if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1954     status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1955     RtlFreeUnicodeString( &nt_name );
1956     if (status && status != STATUS_NO_SUCH_FILE)
1957     {
1958         SetLastError( RtlNtStatusToDosError( status ) );
1959         return NULL;
1960     }
1961     return unix_name.Buffer;
1962 }
1963
1964
1965 /***********************************************************************
1966  *           wine_get_dos_file_name (KERNEL32.@) Not a Windows API
1967  *
1968  * Return the full DOS file name for a given Unix path.
1969  * Returned buffer must be freed by caller.
1970  */
1971 WCHAR * CDECL wine_get_dos_file_name( LPCSTR str )
1972 {
1973     UNICODE_STRING nt_name;
1974     ANSI_STRING unix_name;
1975     NTSTATUS status;
1976     DWORD len;
1977
1978     RtlInitAnsiString( &unix_name, str );
1979     status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
1980     if (status)
1981     {
1982         SetLastError( RtlNtStatusToDosError( status ) );
1983         return NULL;
1984     }
1985     if (nt_name.Buffer[5] == ':')
1986     {
1987         /* get rid of the \??\ prefix */
1988         /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
1989         len = nt_name.Length - 4 * sizeof(WCHAR);
1990         memmove( nt_name.Buffer, nt_name.Buffer + 4, len );
1991         nt_name.Buffer[len / sizeof(WCHAR)] = 0;
1992     }
1993     else
1994         nt_name.Buffer[1] = '\\';
1995     return nt_name.Buffer;
1996 }
1997
1998 /*************************************************************************
1999  *           CreateSymbolicLinkW   (KERNEL32.@)
2000  */
2001 BOOLEAN WINAPI CreateSymbolicLinkW(LPCWSTR link, LPCWSTR target, DWORD flags)
2002 {
2003     FIXME("(%s %s %d): stub\n", debugstr_w(link), debugstr_w(target), flags);
2004     return TRUE;
2005 }
2006
2007 /*************************************************************************
2008  *           CreateSymbolicLinkA   (KERNEL32.@)
2009  */
2010 BOOLEAN WINAPI CreateSymbolicLinkA(LPCSTR link, LPCSTR target, DWORD flags)
2011 {
2012     FIXME("(%s %s %d): stub\n", debugstr_a(link), debugstr_a(target), flags);
2013     return TRUE;
2014 }
2015
2016 /*************************************************************************
2017  *           CreateHardLinkTransactedA   (KERNEL32.@)
2018  */
2019 BOOL WINAPI CreateHardLinkTransactedA(LPCSTR link, LPCSTR target, LPSECURITY_ATTRIBUTES sa, HANDLE transaction)
2020 {
2021     FIXME("(%s %s %p %p): stub\n", debugstr_a(link), debugstr_a(target), sa, transaction);
2022     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2023     return FALSE;
2024 }
2025
2026 /*************************************************************************
2027  *           CreateHardLinkTransactedW   (KERNEL32.@)
2028  */
2029 BOOL WINAPI CreateHardLinkTransactedW(LPCWSTR link, LPCWSTR target, LPSECURITY_ATTRIBUTES sa, HANDLE transaction)
2030 {
2031     FIXME("(%s %s %p %p): stub\n", debugstr_w(link), debugstr_w(target), sa, transaction);
2032     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2033     return FALSE;
2034 }
2035
2036 /*************************************************************************
2037  *           CheckNameLegalDOS8Dot3A   (KERNEL32.@)
2038  */
2039 BOOL WINAPI CheckNameLegalDOS8Dot3A(const char *name, char *oemname, DWORD oemname_len,
2040         BOOL *contains_spaces, BOOL *is_legal)
2041 {
2042     WCHAR *nameW;
2043
2044     TRACE("(%s %p %u %p %p)\n", name, oemname,
2045             oemname_len, contains_spaces, is_legal);
2046
2047     if (!name || !is_legal)
2048         return FALSE;
2049
2050     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
2051
2052     return CheckNameLegalDOS8Dot3W( nameW, oemname, oemname_len, contains_spaces, is_legal );
2053 }
2054
2055 /*************************************************************************
2056  *           CheckNameLegalDOS8Dot3W   (KERNEL32.@)
2057  */
2058 BOOL WINAPI CheckNameLegalDOS8Dot3W(const WCHAR *name, char *oemname, DWORD oemname_len,
2059         BOOL *contains_spaces_ret, BOOL *is_legal)
2060 {
2061     OEM_STRING oem_str;
2062     UNICODE_STRING nameW;
2063     BOOLEAN contains_spaces;
2064
2065     TRACE("(%s %p %u %p %p)\n", wine_dbgstr_w(name), oemname,
2066           oemname_len, contains_spaces_ret, is_legal);
2067
2068     if (!name || !is_legal)
2069         return FALSE;
2070
2071     RtlInitUnicodeString( &nameW, name );
2072
2073     if (oemname) {
2074         oem_str.Length = oemname_len;
2075         oem_str.MaximumLength = oemname_len;
2076         oem_str.Buffer = oemname;
2077     }
2078
2079     *is_legal = RtlIsNameLegalDOS8Dot3( &nameW, oemname ? &oem_str : NULL, &contains_spaces );
2080     if (contains_spaces_ret) *contains_spaces_ret = contains_spaces;
2081
2082     return TRUE;
2083 }