dlls/kernel/path.c

   1 /*
   2  * File handling functions
   3  *
   4  * Copyright 1993 Erik Bos
   5  * Copyright 1996, 2004 Alexandre Julliard
   6  * Copyright 2003 Eric Pouech
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <errno.h>
  28 #include <stdio.h>
  29 #include <stdarg.h>
  30
  31 #define NONAMELESSUNION
  32 #define NONAMELESSSTRUCT
  33 #include "winerror.h"
  34 #include "ntstatus.h"
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "winreg.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 inline static 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     HKEY 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     if (Buffer) 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 = (shortpath[0] == '/');
 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,%ld\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     /* check for drive letter */
 322     if (!unixabsolute && shortpath[1] == ':' )
 323     {
 324         tmplongpath[0] = shortpath[0];
 325         tmplongpath[1] = ':';
 326         lp = sp = 2;
 327     }
 328
 329     while (shortpath[sp])
 330     {
 331         /* check for path delimiters and reproduce them */
 332         if (shortpath[sp] == '\\' || shortpath[sp] == '/')
 333         {
 334             if (!lp || tmplongpath[lp-1] != '\\')
 335             {
 336                 /* strip double "\\" */
 337                 tmplongpath[lp++] = '\\';
 338             }
 339             tmplongpath[lp] = 0; /* terminate string */
 340             sp++;
 341             continue;
 342         }
 343
 344         p = shortpath + sp;
 345         if (sp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 346         {
 347             tmplongpath[lp++] = *p++;
 348             tmplongpath[lp++] = *p++;
 349         }
 350         for (; *p && *p != '/' && *p != '\\'; p++);
 351         tmplen = p - (shortpath + sp);
 352         lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1);
 353         /* Check if the file exists and use the existing file name */
 354         goit = FindFirstFileW(tmplongpath, &wfd);
 355         if (goit == INVALID_HANDLE_VALUE)
 356         {
 357             TRACE("not found %s!\n", debugstr_w(tmplongpath));
 358             SetLastError ( ERROR_FILE_NOT_FOUND );
 359             return 0;
 360         }
 361         FindClose(goit);
 362         strcpyW(tmplongpath + lp, wfd.cFileName);
 363         lp += strlenW(tmplongpath + lp);
 364         sp += tmplen;
 365     }
 366     tmplen = strlenW(shortpath) - 1;
 367     if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
 368         (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
 369         tmplongpath[lp++] = shortpath[tmplen];
 370     tmplongpath[lp] = 0;
 371
 372     tmplen = strlenW(tmplongpath) + 1;
 373     if (tmplen <= longlen)
 374     {
 375         strcpyW(longpath, tmplongpath);
 376         TRACE("returning %s\n", debugstr_w(longpath));
 377         tmplen--; /* length without 0 */
 378     }
 379
 380     return tmplen;
 381 }
 382
 383 /***********************************************************************
 384  *           GetLongPathNameA   (KERNEL32.@)
 385  */
 386 DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
 387 {
 388     WCHAR *shortpathW;
 389     WCHAR longpathW[MAX_PATH];
 390     DWORD ret;
 391
 392     TRACE("%s\n", debugstr_a(shortpath));
 393
 394     if (!(shortpathW = FILE_name_AtoW( shortpath, FALSE ))) return 0;
 395
 396     ret = GetLongPathNameW(shortpathW, longpathW, MAX_PATH);
 397
 398     if (!ret) return 0;
 399     if (ret > MAX_PATH)
 400     {
 401         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 402         return 0;
 403     }
 404     return copy_filename_WtoA( longpathW, longpath, longlen );
 405 }
 406
 407
 408 /***********************************************************************
 409  *           GetShortPathNameW   (KERNEL32.@)
 410  *
 411  * NOTES
 412  *  observed:
 413  *  longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 414  *  longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
 415  *
 416  * more observations ( with NT 3.51 (WinDD) ):
 417  * longpath <= 8.3 -> just copy longpath to shortpath
 418  * longpath > 8.3  ->
 419  *             a) file does not exist -> return 0, LastError = ERROR_FILE_NOT_FOUND
 420  *             b) file does exist     -> set the short filename.
 421  * - trailing slashes are reproduced in the short name, even if the
 422  *   file is not a directory
 423  * - the absolute/relative path of the short name is reproduced like found
 424  *   in the long name
 425  * - longpath and shortpath may have the same address
 426  * Peter Ganten, 1999
 427  */
 428 DWORD WINAPI GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
 429 {
 430     WCHAR               tmpshortpath[MAX_PATHNAME_LEN];
 431     LPCWSTR             p;
 432     DWORD               sp = 0, lp = 0;
 433     DWORD               tmplen;
 434     BOOL                unixabsolute = (longpath[0] == '/');
 435     WIN32_FIND_DATAW    wfd;
 436     HANDLE              goit;
 437     UNICODE_STRING      ustr;
 438     WCHAR               ustr_buf[8+1+3+1];
 439
 440     TRACE("%s\n", debugstr_w(longpath));
 441
 442     if (!longpath)
 443     {
 444         SetLastError(ERROR_INVALID_PARAMETER);
 445         return 0;
 446     }
 447     if (!longpath[0])
 448     {
 449         SetLastError(ERROR_BAD_PATHNAME);
 450         return 0;
 451     }
 452
 453     /* check for drive letter */
 454     if (!unixabsolute && longpath[1] == ':' )
 455     {
 456         tmpshortpath[0] = longpath[0];
 457         tmpshortpath[1] = ':';
 458         sp = lp = 2;
 459     }
 460
 461     ustr.Buffer = ustr_buf;
 462     ustr.Length = 0;
 463     ustr.MaximumLength = sizeof(ustr_buf);
 464
 465     while (longpath[lp])
 466     {
 467         /* check for path delimiters and reproduce them */
 468         if (longpath[lp] == '\\' || longpath[lp] == '/')
 469         {
 470             if (!sp || tmpshortpath[sp-1] != '\\')
 471             {
 472                 /* strip double "\\" */
 473                 tmpshortpath[sp] = '\\';
 474                 sp++;
 475             }
 476             tmpshortpath[sp] = 0; /* terminate string */
 477             lp++;
 478             continue;
 479         }
 480
 481         for (p = longpath + lp; *p && *p != '/' && *p != '\\'; p++);
 482         tmplen = p - (longpath + lp);
 483         lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
 484         /* Check, if the current element is a valid dos name */
 485         if (tmplen <= 8+1+3+1)
 486         {
 487             BOOLEAN spaces;
 488             memcpy(ustr_buf, longpath + lp, tmplen * sizeof(WCHAR));
 489             ustr_buf[tmplen] = '\0';
 490             ustr.Length = tmplen * sizeof(WCHAR);
 491             if (RtlIsNameLegalDOS8Dot3(&ustr, NULL, &spaces) && !spaces)
 492             {
 493                 sp += tmplen;
 494                 lp += tmplen;
 495                 continue;
 496             }
 497         }
 498
 499         /* Check if the file exists and use the existing short file name */
 500         goit = FindFirstFileW(tmpshortpath, &wfd);
 501         if (goit == INVALID_HANDLE_VALUE) goto notfound;
 502         FindClose(goit);
 503         strcpyW(tmpshortpath + sp, wfd.cAlternateFileName);
 504         sp += strlenW(tmpshortpath + sp);
 505         lp += tmplen;
 506     }
 507     tmpshortpath[sp] = 0;
 508
 509     tmplen = strlenW(tmpshortpath) + 1;
 510     if (tmplen <= shortlen)
 511     {
 512         strcpyW(shortpath, tmpshortpath);
 513         TRACE("returning %s\n", debugstr_w(shortpath));
 514         tmplen--; /* length without 0 */
 515     }
 516
 517     return tmplen;
 518
 519  notfound:
 520     TRACE("not found!\n" );
 521     SetLastError ( ERROR_FILE_NOT_FOUND );
 522     return 0;
 523 }
 524
 525 /***********************************************************************
 526  *           GetShortPathNameA   (KERNEL32.@)
 527  */
 528 DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
 529 {
 530     WCHAR *longpathW;
 531     WCHAR shortpathW[MAX_PATH];
 532     DWORD ret;
 533
 534     TRACE("%s\n", debugstr_a(longpath));
 535
 536     if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0;
 537
 538     ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH);
 539
 540     if (!ret) return 0;
 541     if (ret > MAX_PATH)
 542     {
 543         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 544         return 0;
 545     }
 546     return copy_filename_WtoA( shortpathW, shortpath, shortlen );
 547 }
 548
 549
 550 /***********************************************************************
 551  *           GetTempPathA   (KERNEL32.@)
 552  */
 553 UINT WINAPI GetTempPathA( UINT count, LPSTR path )
 554 {
 555     WCHAR pathW[MAX_PATH];
 556     UINT ret;
 557
 558     ret = GetTempPathW(MAX_PATH, pathW);
 559
 560     if (!ret)
 561         return 0;
 562
 563     if (ret > MAX_PATH)
 564     {
 565         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 566         return 0;
 567     }
 568     return copy_filename_WtoA( pathW, path, count );
 569 }
 570
 571
 572 /***********************************************************************
 573  *           GetTempPathW   (KERNEL32.@)
 574  */
 575 UINT WINAPI GetTempPathW( UINT count, LPWSTR path )
 576 {
 577     static const WCHAR tmp[]  = { 'T', 'M', 'P', 0 };
 578     static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
 579     WCHAR tmp_path[MAX_PATH];
 580     UINT ret;
 581
 582     TRACE("%u,%p\n", count, path);
 583
 584     if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )))
 585         if (!(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )))
 586             if (!(ret = GetCurrentDirectoryW( MAX_PATH, tmp_path )))
 587                 return 0;
 588
 589     if (ret > MAX_PATH)
 590     {
 591         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 592         return 0;
 593     }
 594
 595     ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
 596     if (!ret) return 0;
 597
 598     if (ret > MAX_PATH - 2)
 599     {
 600         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 601         return 0;
 602     }
 603
 604     if (tmp_path[ret-1] != '\\')
 605     {
 606         tmp_path[ret++] = '\\';
 607         tmp_path[ret]   = '\0';
 608     }
 609
 610     ret++; /* add space for terminating 0 */
 611
 612     if (count)
 613     {
 614         lstrcpynW(path, tmp_path, count);
 615         if (count >= ret)
 616             ret--; /* return length without 0 */
 617         else if (count < 4)
 618             path[0] = 0; /* avoid returning ambiguous "X:" */
 619     }
 620
 621     TRACE("returning %u, %s\n", ret, debugstr_w(path));
 622     return ret;
 623 }
 624
 625
 626 /***********************************************************************
 627  *           GetTempFileNameA   (KERNEL32.@)
 628  */
 629 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
 630 {
 631     WCHAR *pathW, *prefixW = NULL;
 632     WCHAR bufferW[MAX_PATH];
 633     UINT ret;
 634
 635     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
 636     if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0;
 637
 638     ret = GetTempFileNameW(pathW, prefixW, unique, bufferW);
 639     if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH );
 640
 641     if (prefixW) HeapFree( GetProcessHeap(), 0, prefixW );
 642     return ret;
 643 }
 644
 645 /***********************************************************************
 646  *           GetTempFileNameW   (KERNEL32.@)
 647  */
 648 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
 649 {
 650     static const WCHAR formatW[] = {'%','x','.','t','m','p',0};
 651
 652     int i;
 653     LPWSTR p;
 654
 655     if ( !path || !prefix || !buffer )
 656     {
 657         SetLastError( ERROR_INVALID_PARAMETER );
 658         return 0;
 659     }
 660
 661     strcpyW( buffer, path );
 662     p = buffer + strlenW(buffer);
 663
 664     /* add a \, if there isn't one  */
 665     if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
 666
 667     for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
 668
 669     unique &= 0xffff;
 670
 671     if (unique) sprintfW( p, formatW, unique );
 672     else
 673     {
 674         /* get a "random" unique number and try to create the file */
 675         HANDLE handle;
 676         UINT num = GetTickCount() & 0xffff;
 677
 678         if (!num) num = 1;
 679         unique = num;
 680         do
 681         {
 682             sprintfW( p, formatW, unique );
 683             handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
 684                                   CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
 685             if (handle != INVALID_HANDLE_VALUE)
 686             {  /* We created it */
 687                 TRACE("created %s\n", debugstr_w(buffer) );
 688                 CloseHandle( handle );
 689                 break;
 690             }
 691             if (GetLastError() != ERROR_FILE_EXISTS &&
 692                 GetLastError() != ERROR_SHARING_VIOLATION)
 693                 break;  /* No need to go on */
 694             if (!(++unique & 0xffff)) unique = 1;
 695         } while (unique != num);
 696     }
 697
 698     TRACE("returning %s\n", debugstr_w(buffer) );
 699     return unique;
 700 }
 701
 702
 703 /***********************************************************************
 704  *           contains_pathW
 705  *
 706  * Check if the file name contains a path; helper for SearchPathW.
 707  * A relative path is not considered a path unless it starts with ./ or ../
 708  */
 709 inline static BOOL contains_pathW (LPCWSTR name)
 710 {
 711     if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
 712     if (name[0] != '.') return FALSE;
 713     if (name[1] == '/' || name[1] == '\\') return TRUE;
 714     return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
 715 }
 716
 717
 718 /***********************************************************************
 719  * SearchPathW [KERNEL32.@]
 720  *
 721  * Searches for a specified file in the search path.
 722  *
 723  * PARAMS
 724  *    path      [I] Path to search
 725  *    name      [I] Filename to search for.
 726  *    ext       [I] File extension to append to file name. The first
 727  *                  character must be a period. This parameter is
 728  *                  specified only if the filename given does not
 729  *                  contain an extension.
 730  *    buflen    [I] size of buffer, in characters
 731  *    buffer    [O] buffer for found filename
 732  *    lastpart  [O] address of pointer to last used character in
 733  *                  buffer (the final '\')
 734  *
 735  * RETURNS
 736  *    Success: length of string copied into buffer, not including
 737  *             terminating null character. If the filename found is
 738  *             longer than the length of the buffer, the length of the
 739  *             filename is returned.
 740  *    Failure: Zero
 741  *
 742  * NOTES
 743  *    If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
 744  *    (tested on NT 4.0)
 745  */
 746 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
 747                           LPWSTR buffer, LPWSTR *lastpart )
 748 {
 749     DWORD ret = 0;
 750
 751     /* If the name contains an explicit path, ignore the path */
 752
 753     if (contains_pathW(name))
 754     {
 755         /* try first without extension */
 756         if (RtlDoesFileExists_U( name ))
 757             return GetFullPathNameW( name, buflen, buffer, lastpart );
 758
 759         if (ext)
 760         {
 761             LPCWSTR p = strrchrW( name, '.' );
 762             if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
 763                 ext = NULL;  /* Ignore the specified extension */
 764         }
 765
 766         /* Allocate a buffer for the file name and extension */
 767         if (ext)
 768         {
 769             LPWSTR tmp;
 770             DWORD len = strlenW(name) + strlenW(ext);
 771
 772             if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
 773             {
 774                 SetLastError( ERROR_OUTOFMEMORY );
 775                 return 0;
 776             }
 777             strcpyW( tmp, name );
 778             strcatW( tmp, ext );
 779             if (RtlDoesFileExists_U( tmp ))
 780                 ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
 781             HeapFree( GetProcessHeap(), 0, tmp );
 782         }
 783     }
 784     else if (path && path[0])  /* search in the specified path */
 785     {
 786         ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
 787                                   buffer, lastpart ) / sizeof(WCHAR);
 788     }
 789     else  /* search in the default path */
 790     {
 791         WCHAR *dll_path = MODULE_get_dll_load_path( NULL );
 792
 793         if (dll_path)
 794         {
 795             ret = RtlDosSearchPath_U( dll_path, name, ext, buflen * sizeof(WCHAR),
 796                                       buffer, lastpart ) / sizeof(WCHAR);
 797             HeapFree( GetProcessHeap(), 0, dll_path );
 798         }
 799         else
 800         {
 801             SetLastError( ERROR_OUTOFMEMORY );
 802             return 0;
 803         }
 804     }
 805
 806     if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
 807     else TRACE( "found %s\n", debugstr_w(buffer) );
 808     return ret;
 809 }
 810
 811
 812 /***********************************************************************
 813  *           SearchPathA   (KERNEL32.@)
 814  */
 815 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
 816                           DWORD buflen, LPSTR buffer, LPSTR *lastpart )
 817 {
 818     WCHAR *pathW, *nameW = NULL, *extW = NULL;
 819     WCHAR bufferW[MAX_PATH];
 820     DWORD ret;
 821
 822     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
 823     if (name && !(nameW = FILE_name_AtoW( name, TRUE ))) return 0;
 824     if (ext && !(extW = FILE_name_AtoW( ext, TRUE )))
 825     {
 826         if (nameW) HeapFree( GetProcessHeap(), 0, nameW );
 827         return 0;
 828     }
 829
 830     ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL);
 831
 832     if (nameW) HeapFree( GetProcessHeap(), 0, nameW );
 833     if (extW) HeapFree( GetProcessHeap(), 0, extW );
 834
 835     if (!ret) return 0;
 836     if (ret > MAX_PATH)
 837     {
 838         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 839         return 0;
 840     }
 841     ret = copy_filename_WtoA( bufferW, buffer, buflen );
 842     if (buflen > ret && lastpart)
 843         *lastpart = strrchr(buffer, '\\') + 1;
 844     return ret;
 845 }
 846
 847
 848 /**************************************************************************
 849  *           CopyFileW   (KERNEL32.@)
 850  */
 851 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
 852 {
 853     HANDLE h1, h2;
 854     BY_HANDLE_FILE_INFORMATION info;
 855     DWORD count;
 856     BOOL ret = FALSE;
 857     char buffer[2048];
 858
 859     if (!source || !dest)
 860     {
 861         SetLastError(ERROR_INVALID_PARAMETER);
 862         return FALSE;
 863     }
 864
 865     TRACE("%s -> %s\n", debugstr_w(source), debugstr_w(dest));
 866
 867     if ((h1 = CreateFileW(source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
 868                      NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
 869     {
 870         WARN("Unable to open source %s\n", debugstr_w(source));
 871         return FALSE;
 872     }
 873
 874     if (!GetFileInformationByHandle( h1, &info ))
 875     {
 876         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
 877         CloseHandle( h1 );
 878         return FALSE;
 879     }
 880
 881     if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 882                              fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
 883                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
 884     {
 885         WARN("Unable to open dest %s\n", debugstr_w(dest));
 886         CloseHandle( h1 );
 887         return FALSE;
 888     }
 889
 890     while (ReadFile( h1, buffer, sizeof(buffer), &count, NULL ) && count)
 891     {
 892         char *p = buffer;
 893         while (count != 0)
 894         {
 895             DWORD res;
 896             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
 897             p += res;
 898             count -= res;
 899         }
 900     }
 901     ret =  TRUE;
 902 done:
 903     CloseHandle( h1 );
 904     CloseHandle( h2 );
 905     return ret;
 906 }
 907
 908
 909 /**************************************************************************
 910  *           CopyFileA   (KERNEL32.@)
 911  */
 912 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
 913 {
 914     WCHAR *sourceW, *destW;
 915     BOOL ret;
 916
 917     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
 918     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
 919
 920     ret = CopyFileW( sourceW, destW, fail_if_exists );
 921
 922     HeapFree( GetProcessHeap(), 0, destW );
 923     return ret;
 924 }
 925
 926
 927 /**************************************************************************
 928  *           CopyFileExW   (KERNEL32.@)
 929  *
 930  * This implementation ignores most of the extra parameters passed-in into
 931  * the "ex" version of the method and calls the CopyFile method.
 932  * It will have to be fixed eventually.
 933  */
 934 BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename, LPCWSTR destFilename,
 935                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
 936                         LPBOOL cancelFlagPointer, DWORD copyFlags)
 937 {
 938     /*
 939      * Interpret the only flag that CopyFile can interpret.
 940      */
 941     return CopyFileW(sourceFilename, destFilename, (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0);
 942 }
 943
 944
 945 /**************************************************************************
 946  *           CopyFileExA   (KERNEL32.@)
 947  */
 948 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
 949                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
 950                         LPBOOL cancelFlagPointer, DWORD copyFlags)
 951 {
 952     WCHAR *sourceW, *destW;
 953     BOOL ret;
 954
 955     /* can't use the TEB buffer since we may have a callback routine */
 956     if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
 957     if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
 958     {
 959         HeapFree( GetProcessHeap(), 0, sourceW );
 960         return FALSE;
 961     }
 962     ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
 963                       cancelFlagPointer, copyFlags);
 964     HeapFree( GetProcessHeap(), 0, sourceW );
 965     HeapFree( GetProcessHeap(), 0, destW );
 966     return ret;
 967 }
 968
 969
 970 /**************************************************************************
 971  *           MoveFileExW   (KERNEL32.@)
 972  */
 973 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
 974 {
 975     FILE_BASIC_INFORMATION info;
 976     UNICODE_STRING nt_name;
 977     OBJECT_ATTRIBUTES attr;
 978     IO_STATUS_BLOCK io;
 979     NTSTATUS status;
 980     HANDLE source_handle = 0, dest_handle;
 981     ANSI_STRING source_unix, dest_unix;
 982
 983     TRACE("(%s,%s,%04lx)\n", debugstr_w(source), debugstr_w(dest), flag);
 984
 985     if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
 986         return add_boot_rename_entry( source, dest, flag );
 987
 988     if (!dest)
 989         return DeleteFileW( source );
 990
 991     /* check if we are allowed to rename the source */
 992
 993     if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
 994     {
 995         SetLastError( ERROR_PATH_NOT_FOUND );
 996         return FALSE;
 997     }
 998     source_unix.Buffer = NULL;
 999     dest_unix.Buffer = NULL;
1000     attr.Length = sizeof(attr);
1001     attr.RootDirectory = 0;
1002     attr.Attributes = OBJ_CASE_INSENSITIVE;
1003     attr.ObjectName = &nt_name;
1004     attr.SecurityDescriptor = NULL;
1005     attr.SecurityQualityOfService = NULL;
1006
1007     status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1008     if (status == STATUS_SUCCESS)
1009         status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1010     RtlFreeUnicodeString( &nt_name );
1011     if (status != STATUS_SUCCESS)
1012     {
1013         SetLastError( RtlNtStatusToDosError(status) );
1014         goto error;
1015     }
1016     status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1017     if (status != STATUS_SUCCESS)
1018     {
1019         SetLastError( RtlNtStatusToDosError(status) );
1020         goto error;
1021     }
1022
1023     if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY)
1024     {
1025         if (flag & MOVEFILE_REPLACE_EXISTING)  /* cannot replace directory */
1026         {
1027             SetLastError( ERROR_INVALID_PARAMETER );
1028             goto error;
1029         }
1030     }
1031
1032     /* we must have write access to the destination, and it must */
1033     /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1034
1035     if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1036     {
1037         SetLastError( ERROR_PATH_NOT_FOUND );
1038         goto error;
1039     }
1040     status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
1041                          FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1042     if (status == STATUS_SUCCESS)
1043     {
1044         NtClose( dest_handle );
1045         if (!(flag & MOVEFILE_REPLACE_EXISTING))
1046         {
1047             SetLastError( ERROR_ALREADY_EXISTS );
1048             RtlFreeUnicodeString( &nt_name );
1049             goto error;
1050         }
1051     }
1052     else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1053     {
1054         SetLastError( RtlNtStatusToDosError(status) );
1055         RtlFreeUnicodeString( &nt_name );
1056         goto error;
1057     }
1058
1059     status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1060     RtlFreeUnicodeString( &nt_name );
1061     if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1062     {
1063         SetLastError( RtlNtStatusToDosError(status) );
1064         goto error;
1065     }
1066
1067     /* now perform the rename */
1068
1069     if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1070     {
1071         if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1072         {
1073             NtClose( source_handle );
1074             RtlFreeAnsiString( &source_unix );
1075             RtlFreeAnsiString( &dest_unix );
1076             return (CopyFileW( source, dest, TRUE ) && DeleteFileW( source ));
1077         }
1078         FILE_SetDosError();
1079         /* if we created the destination, remove it */
1080         if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1081         goto error;
1082     }
1083
1084     /* fixup executable permissions */
1085
1086     if (is_executable( source ) != is_executable( dest ))
1087     {
1088         struct stat fstat;
1089         if (stat( dest_unix.Buffer, &fstat ) != -1)
1090         {
1091             if (is_executable( dest ))
1092                 /* set executable bit where read bit is set */
1093                 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1094             else
1095                 fstat.st_mode &= ~0111;
1096             chmod( dest_unix.Buffer, fstat.st_mode );
1097         }
1098     }
1099
1100     NtClose( source_handle );
1101     RtlFreeAnsiString( &source_unix );
1102     RtlFreeAnsiString( &dest_unix );
1103     return TRUE;
1104
1105 error:
1106     if (source_handle) NtClose( source_handle );
1107     RtlFreeAnsiString( &source_unix );
1108     RtlFreeAnsiString( &dest_unix );
1109     return FALSE;
1110 }
1111
1112 /**************************************************************************
1113  *           MoveFileExA   (KERNEL32.@)
1114  */
1115 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1116 {
1117     WCHAR *sourceW, *destW;
1118     BOOL ret;
1119
1120     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1121     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1122     ret = MoveFileExW( sourceW, destW, flag );
1123     HeapFree( GetProcessHeap(), 0, destW );
1124     return ret;
1125 }
1126
1127
1128 /**************************************************************************
1129  *           MoveFileW   (KERNEL32.@)
1130  *
1131  *  Move file or directory
1132  */
1133 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1134 {
1135     return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1136 }
1137
1138
1139 /**************************************************************************
1140  *           MoveFileA   (KERNEL32.@)
1141  */
1142 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1143 {
1144     return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1145 }
1146
1147
1148 /***********************************************************************
1149  *           CreateDirectoryW   (KERNEL32.@)
1150  * RETURNS:
1151  *      TRUE : success
1152  *      FALSE : failure
1153  *              ERROR_DISK_FULL:        on full disk
1154  *              ERROR_ALREADY_EXISTS:   if directory name exists (even as file)
1155  *              ERROR_ACCESS_DENIED:    on permission problems
1156  *              ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1157  */
1158 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1159 {
1160     OBJECT_ATTRIBUTES attr;
1161     UNICODE_STRING nt_name;
1162     IO_STATUS_BLOCK io;
1163     NTSTATUS status;
1164     HANDLE handle;
1165     BOOL ret = FALSE;
1166
1167     TRACE( "%s\n", debugstr_w(path) );
1168
1169     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1170     {
1171         SetLastError( ERROR_PATH_NOT_FOUND );
1172         return FALSE;
1173     }
1174     attr.Length = sizeof(attr);
1175     attr.RootDirectory = 0;
1176     attr.Attributes = OBJ_CASE_INSENSITIVE;
1177     attr.ObjectName = &nt_name;
1178     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1179     attr.SecurityQualityOfService = NULL;
1180
1181     status = NtCreateFile( &handle, GENERIC_READ, &attr, &io, NULL,
1182                            FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1183                            FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1184
1185     if (status == STATUS_SUCCESS)
1186     {
1187         NtClose( handle );
1188         ret = TRUE;
1189     }
1190     else SetLastError( RtlNtStatusToDosError(status) );
1191
1192     RtlFreeUnicodeString( &nt_name );
1193     return ret;
1194 }
1195
1196
1197 /***********************************************************************
1198  *           CreateDirectoryA   (KERNEL32.@)
1199  */
1200 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1201 {
1202     WCHAR *pathW;
1203
1204     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1205     return CreateDirectoryW( pathW, sa );
1206 }
1207
1208
1209 /***********************************************************************
1210  *           CreateDirectoryExA   (KERNEL32.@)
1211  */
1212 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1213 {
1214     WCHAR *pathW, *templateW = NULL;
1215     BOOL ret;
1216
1217     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1218     if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1219
1220     ret = CreateDirectoryExW( templateW, pathW, sa );
1221     if (templateW) HeapFree( GetProcessHeap(), 0, templateW );
1222     return ret;
1223 }
1224
1225
1226 /***********************************************************************
1227  *           CreateDirectoryExW   (KERNEL32.@)
1228  */
1229 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1230 {
1231     return CreateDirectoryW( path, sa );
1232 }
1233
1234
1235 /***********************************************************************
1236  *           RemoveDirectoryW   (KERNEL32.@)
1237  */
1238 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1239 {
1240     OBJECT_ATTRIBUTES attr;
1241     UNICODE_STRING nt_name;
1242     ANSI_STRING unix_name;
1243     IO_STATUS_BLOCK io;
1244     NTSTATUS status;
1245     HANDLE handle;
1246     BOOL ret = FALSE;
1247
1248     TRACE( "%s\n", debugstr_w(path) );
1249
1250     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1251     {
1252         SetLastError( ERROR_PATH_NOT_FOUND );
1253         return FALSE;
1254     }
1255     attr.Length = sizeof(attr);
1256     attr.RootDirectory = 0;
1257     attr.Attributes = OBJ_CASE_INSENSITIVE;
1258     attr.ObjectName = &nt_name;
1259     attr.SecurityDescriptor = NULL;
1260     attr.SecurityQualityOfService = NULL;
1261
1262     status = NtOpenFile( &handle, GENERIC_READ, &attr, &io,
1263                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1264                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1265     if (status == STATUS_SUCCESS)
1266         status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1267     RtlFreeUnicodeString( &nt_name );
1268
1269     if (status != STATUS_SUCCESS)
1270     {
1271         SetLastError( RtlNtStatusToDosError(status) );
1272         return FALSE;
1273     }
1274
1275     if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1276     RtlFreeAnsiString( &unix_name );
1277     NtClose( handle );
1278     return ret;
1279 }
1280
1281
1282 /***********************************************************************
1283  *           RemoveDirectoryA   (KERNEL32.@)
1284  */
1285 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1286 {
1287     WCHAR *pathW;
1288
1289     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1290     return RemoveDirectoryW( pathW );
1291 }
1292
1293
1294 /***********************************************************************
1295  *           GetCurrentDirectoryW   (KERNEL32.@)
1296  */
1297 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1298 {
1299     return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1300 }
1301
1302
1303 /***********************************************************************
1304  *           GetCurrentDirectoryA   (KERNEL32.@)
1305  */
1306 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1307 {
1308     WCHAR bufferW[MAX_PATH];
1309     DWORD ret;
1310
1311     ret = GetCurrentDirectoryW(MAX_PATH, bufferW);
1312
1313     if (!ret) return 0;
1314     if (ret > MAX_PATH)
1315     {
1316         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1317         return 0;
1318     }
1319     return copy_filename_WtoA( bufferW, buf, buflen );
1320 }
1321
1322
1323 /***********************************************************************
1324  *           SetCurrentDirectoryW   (KERNEL32.@)
1325  */
1326 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1327 {
1328     UNICODE_STRING dirW;
1329     NTSTATUS status;
1330
1331     RtlInitUnicodeString( &dirW, dir );
1332     status = RtlSetCurrentDirectory_U( &dirW );
1333     if (status != STATUS_SUCCESS)
1334     {
1335         SetLastError( RtlNtStatusToDosError(status) );
1336         return FALSE;
1337     }
1338     return TRUE;
1339 }
1340
1341
1342 /***********************************************************************
1343  *           SetCurrentDirectoryA   (KERNEL32.@)
1344  */
1345 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1346 {
1347     WCHAR *dirW;
1348
1349     if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1350     return SetCurrentDirectoryW( dirW );
1351 }
1352
1353
1354 /***********************************************************************
1355  *           GetWindowsDirectoryW   (KERNEL32.@)
1356  *
1357  * See comment for GetWindowsDirectoryA.
1358  */
1359 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1360 {
1361     UINT len = strlenW( DIR_Windows ) + 1;
1362     if (path && count >= len)
1363     {
1364         strcpyW( path, DIR_Windows );
1365         len--;
1366     }
1367     return len;
1368 }
1369
1370
1371 /***********************************************************************
1372  *           GetWindowsDirectoryA   (KERNEL32.@)
1373  *
1374  * Return value:
1375  * If buffer is large enough to hold full path and terminating '\0' character
1376  * function copies path to buffer and returns length of the path without '\0'.
1377  * Otherwise function returns required size including '\0' character and
1378  * does not touch the buffer.
1379  */
1380 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1381 {
1382     return copy_filename_WtoA( DIR_Windows, path, count );
1383 }
1384
1385
1386 /***********************************************************************
1387  *           GetSystemWindowsDirectoryA   (KERNEL32.@) W2K, TS4.0SP4
1388  */
1389 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1390 {
1391     return GetWindowsDirectoryA( path, count );
1392 }
1393
1394
1395 /***********************************************************************
1396  *           GetSystemWindowsDirectoryW   (KERNEL32.@) W2K, TS4.0SP4
1397  */
1398 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1399 {
1400     return GetWindowsDirectoryW( path, count );
1401 }
1402
1403
1404 /***********************************************************************
1405  *           GetSystemDirectoryW   (KERNEL32.@)
1406  *
1407  * See comment for GetWindowsDirectoryA.
1408  */
1409 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1410 {
1411     UINT len = strlenW( DIR_System ) + 1;
1412     if (path && count >= len)
1413     {
1414         strcpyW( path, DIR_System );
1415         len--;
1416     }
1417     return len;
1418 }
1419
1420
1421 /***********************************************************************
1422  *           GetSystemDirectoryA   (KERNEL32.@)
1423  *
1424  * See comment for GetWindowsDirectoryA.
1425  */
1426 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1427 {
1428     return copy_filename_WtoA( DIR_System, path, count );
1429 }
1430
1431
1432 /***********************************************************************
1433  *           GetSystemWow64DirectoryW   (KERNEL32.@)
1434  *
1435  * As seen on MSDN
1436  * - On Win32 we should returns ERROR_CALL_NOT_IMPLEMENTED
1437  * - On Win64 we should returns the SysWow64 (system64) directory
1438  */
1439 UINT GetSystemWow64DirectoryW( LPWSTR lpBuffer, UINT uSize )
1440 {
1441     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1442     return 0;
1443 }
1444
1445
1446 /***********************************************************************
1447  *           GetSystemWow64DirectoryA   (KERNEL32.@)
1448  *
1449  * See comment for GetWindowsWow64DirectoryW.
1450  */
1451 UINT GetSystemWow64DirectoryA( LPSTR lpBuffer, UINT uSize )
1452 {
1453     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1454     return 0;
1455 }
1456
1457
1458 /***********************************************************************
1459  *           wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1460  *
1461  * Return the full Unix file name for a given path.
1462  * Returned buffer must be freed by caller.
1463  */
1464 char *wine_get_unix_file_name( LPCWSTR dosW )
1465 {
1466     UNICODE_STRING nt_name;
1467     ANSI_STRING unix_name;
1468     NTSTATUS status;
1469
1470     if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1471     status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1472     RtlFreeUnicodeString( &nt_name );
1473     if (status && status != STATUS_NO_SUCH_FILE) return NULL;
1474     return unix_name.Buffer;
1475 }