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
  31 #include "debugtools.h"
  32
  33 DEFAULT_DEBUG_CHANNEL(file);
  34
  35 /**************************************************************************
  36  *              SetFileAttributes       (KERNEL.421)
  37  */
  38 BOOL16 WINAPI SetFileAttributes16( LPCSTR lpFileName, DWORD attributes )
  39 {
  40     return SetFileAttributesA( lpFileName, attributes );
  41 }
  42
  43
  44 /**************************************************************************
  45  *              SetFileAttributesA      (KERNEL32.@)
  46  */
  47 BOOL WINAPI SetFileAttributesA(LPCSTR lpFileName, DWORD attributes)
  48 {
  49     struct stat buf;
  50     DOS_FULL_NAME full_name;
  51
  52     if (!DOSFS_GetFullName( lpFileName, TRUE, &full_name ))
  53         return FALSE;
  54
  55     TRACE("(%s,%lx)\n",lpFileName,attributes);
  56     if (attributes & FILE_ATTRIBUTE_NORMAL) {
  57       attributes &= ~FILE_ATTRIBUTE_NORMAL;
  58       if (attributes)
  59         FIXME("(%s):%lx illegal combination with FILE_ATTRIBUTE_NORMAL.\n",
  60               lpFileName,attributes);
  61     }
  62     if(stat(full_name.long_name,&buf)==-1)
  63     {
  64         FILE_SetDosError();
  65         return FALSE;
  66     }
  67     if (attributes & FILE_ATTRIBUTE_READONLY)
  68     {
  69         if(S_ISDIR(buf.st_mode))
  70             /* FIXME */
  71             WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
  72         else
  73             buf.st_mode &= ~0222; /* octal!, clear write permission bits */
  74         attributes &= ~FILE_ATTRIBUTE_READONLY;
  75     }
  76     else
  77     {
  78         /* add write permission */
  79         buf.st_mode |= 0600 | ((buf.st_mode & 044) >> 1);
  80     }
  81     if (attributes & FILE_ATTRIBUTE_DIRECTORY)
  82     {
  83         if (!S_ISDIR(buf.st_mode))
  84             FIXME("SetFileAttributes expected the file '%s' to be a directory",
  85                   lpFileName);
  86         attributes &= ~FILE_ATTRIBUTE_DIRECTORY;
  87     }
  88     attributes &= ~(FILE_ATTRIBUTE_ARCHIVE|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
  89     if (attributes)
  90         FIXME("(%s):%lx attribute(s) not implemented.\n",
  91               lpFileName,attributes);
  92     if (-1==chmod(full_name.long_name,buf.st_mode))
  93     {
  94         FILE_SetDosError();
  95         MESSAGE("Wine ERROR: Couldn't set file attributes for existing file \"%s\".\n"
  96                 "Check permissions or set VFAT \"quiet\" mount flag\n", full_name.long_name);
  97         return TRUE;
  98     }
  99     return TRUE;
 100 }
 101
 102
 103 /**************************************************************************
 104  *              SetFileAttributesW      (KERNEL32.@)
 105  */
 106 BOOL WINAPI SetFileAttributesW(LPCWSTR lpFileName, DWORD attributes)
 107 {
 108     BOOL res;
 109     DWORD len = WideCharToMultiByte( CP_ACP, 0, lpFileName, -1, NULL, 0, NULL, NULL );
 110     LPSTR afn = HeapAlloc( GetProcessHeap(), 0, len );
 111
 112     WideCharToMultiByte( CP_ACP, 0, lpFileName, -1, afn, len, NULL, NULL );
 113     res = SetFileAttributesA( afn, attributes );
 114     HeapFree( GetProcessHeap(), 0, afn );
 115     return res;
 116 }