win32/file.c

   1 /*
   2  * Win32 kernel functions
   3  *
   4  * Copyright 1995 Martin von Loewis, Sven Verdoolaege, and Cameron Heide
   5  */
   6
   7 #include "config.h"
   8 #include "wine/port.h"
   9
  10 #include <errno.h>
  11 #ifdef HAVE_SYS_ERRNO_H
  12 #include <sys/errno.h>
  13 #endif
  14 #include <stdlib.h>
  15 #include <unistd.h>
  16 #include <sys/types.h>
  17 #include <sys/stat.h>
  18 #ifdef HAVE_SYS_MMAN_H
  19 #include <sys/mman.h>
  20 #endif
  21 #include <fcntl.h>
  22 #include <string.h>
  23 #include <time.h>
  24
  25 #include "winbase.h"
  26 #include "winerror.h"
  27
  28 #include "wine/winbase16.h"
  29 #include "file.h"
  30 #include "heap.h"
  31
  32 #include "debugtools.h"
  33
  34 DEFAULT_DEBUG_CHANNEL(file);
  35
  36 /**************************************************************************
  37  *              SetFileAttributes       (KERNEL.421)
  38  */
  39 BOOL16 WINAPI SetFileAttributes16( LPCSTR lpFileName, DWORD attributes )
  40 {
  41     return SetFileAttributesA( lpFileName, attributes );
  42 }
  43
  44
  45 /**************************************************************************
  46  *              SetFileAttributesA      (KERNEL32.@)
  47  */
  48 BOOL WINAPI SetFileAttributesA(LPCSTR lpFileName, DWORD attributes)
  49 {
  50     struct stat buf;
  51     DOS_FULL_NAME full_name;
  52
  53     if (!DOSFS_GetFullName( lpFileName, TRUE, &full_name ))
  54         return FALSE;
  55
  56     TRACE("(%s,%lx)\n",lpFileName,attributes);
  57     if (attributes & FILE_ATTRIBUTE_NORMAL) {
  58       attributes &= ~FILE_ATTRIBUTE_NORMAL;
  59       if (attributes)
  60         FIXME("(%s):%lx illegal combination with FILE_ATTRIBUTE_NORMAL.\n",
  61               lpFileName,attributes);
  62     }
  63     if(stat(full_name.long_name,&buf)==-1)
  64     {
  65         FILE_SetDosError();
  66         return FALSE;
  67     }
  68     if (attributes & FILE_ATTRIBUTE_READONLY)
  69     {
  70         if(S_ISDIR(buf.st_mode))
  71             /* FIXME */
  72             WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
  73         else
  74             buf.st_mode &= ~0222; /* octal!, clear write permission bits */
  75         attributes &= ~FILE_ATTRIBUTE_READONLY;
  76     }
  77     else
  78     {
  79         /* add write permission */
  80         buf.st_mode |= 0600 | ((buf.st_mode & 044) >> 1);
  81     }
  82     if (attributes & FILE_ATTRIBUTE_DIRECTORY)
  83     {
  84         if (!S_ISDIR(buf.st_mode))
  85             FIXME("SetFileAttributes expected the file '%s' to be a directory",
  86                   lpFileName);
  87         attributes &= ~FILE_ATTRIBUTE_DIRECTORY;
  88     }
  89     attributes &= ~(FILE_ATTRIBUTE_ARCHIVE|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
  90     if (attributes)
  91         FIXME("(%s):%lx attribute(s) not implemented.\n",
  92               lpFileName,attributes);
  93     if (-1==chmod(full_name.long_name,buf.st_mode))
  94     {
  95         FILE_SetDosError();
  96         MESSAGE("Wine ERROR: Couldn't set file attributes for existing file \"%s\".\n"
  97                 "Check permissions or set VFAT \"quiet\" mount flag\n", full_name.long_name);
  98         return TRUE;
  99     }
 100     return TRUE;
 101 }
 102
 103
 104 /**************************************************************************
 105  *              SetFileAttributesW      (KERNEL32.@)
 106  */
 107 BOOL WINAPI SetFileAttributesW(LPCWSTR lpFileName, DWORD attributes)
 108 {
 109     LPSTR afn = HEAP_strdupWtoA( GetProcessHeap(), 0, lpFileName );
 110     BOOL res = SetFileAttributesA( afn, attributes );
 111     HeapFree( GetProcessHeap(), 0, afn );
 112     return res;
 113 }