Sweden-Number/win32/file.c

130 lines
3.9 KiB
C

/*
* Win32 kernel functions
*
* Copyright 1995 Martin von Loewis, Sven Verdoolaege, and Cameron Heide
*/
#include "config.h"
#include "wine/port.h"
#include <errno.h>
#ifdef HAVE_SYS_ERRNO_H
#include <sys/errno.h>
#endif
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#include <fcntl.h>
#include <string.h>
#include <time.h>
#include "winbase.h"
#include "winerror.h"
#include "wine/winbase16.h"
#include "file.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(file);
/**************************************************************************
* SetFileAttributes (KERNEL.421)
*/
BOOL16 WINAPI SetFileAttributes16( LPCSTR lpFileName, DWORD attributes )
{
return SetFileAttributesA( lpFileName, attributes );
}
/**************************************************************************
* SetFileAttributesA (KERNEL32.@)
*/
BOOL WINAPI SetFileAttributesA(LPCSTR lpFileName, DWORD attributes)
{
struct stat buf;
DOS_FULL_NAME full_name;
if (!DOSFS_GetFullName( lpFileName, TRUE, &full_name ))
return FALSE;
TRACE("(%s,%lx)\n",lpFileName,attributes);
if (attributes & FILE_ATTRIBUTE_NORMAL) {
attributes &= ~FILE_ATTRIBUTE_NORMAL;
if (attributes)
FIXME("(%s):%lx illegal combination with FILE_ATTRIBUTE_NORMAL.\n",
lpFileName,attributes);
}
if(stat(full_name.long_name,&buf)==-1)
{
FILE_SetDosError();
return FALSE;
}
if (attributes & FILE_ATTRIBUTE_READONLY)
{
if(S_ISDIR(buf.st_mode))
/* FIXME */
WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
else
buf.st_mode &= ~0222; /* octal!, clear write permission bits */
attributes &= ~FILE_ATTRIBUTE_READONLY;
}
else
{
/* add write permission */
buf.st_mode |= 0600 | ((buf.st_mode & 044) >> 1);
}
if (attributes & FILE_ATTRIBUTE_DIRECTORY)
{
if (!S_ISDIR(buf.st_mode))
FIXME("SetFileAttributes expected the file '%s' to be a directory",
lpFileName);
attributes &= ~FILE_ATTRIBUTE_DIRECTORY;
}
attributes &= ~(FILE_ATTRIBUTE_ARCHIVE|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
if (attributes)
FIXME("(%s):%lx attribute(s) not implemented.\n",
lpFileName,attributes);
if (-1==chmod(full_name.long_name,buf.st_mode))
{
if(GetDriveTypeA(lpFileName) == DRIVE_CDROM) {
SetLastError( ERROR_ACCESS_DENIED );
return FALSE;
}
/*
* FIXME: We don't return FALSE here because of differences between
* Linux and Windows privileges. Under Linux only the owner of
* the file is allowed to change file attributes. Under Windows,
* applications expect that if you can write to a file, you can also
* change its attributes (see GENERIC_WRITE). We could try to be
* clever here but that would break multi-user installations where
* users share read-only DLLs. This is because some installers like
* to change attributes of already installed DLLs.
*/
FIXME("Couldn't set file attributes for existing file \"%s\".\n"
"Check permissions or set VFAT \"quiet\" mount flag\n", full_name.long_name);
}
return TRUE;
}
/**************************************************************************
* SetFileAttributesW (KERNEL32.@)
*/
BOOL WINAPI SetFileAttributesW(LPCWSTR lpFileName, DWORD attributes)
{
BOOL res;
DWORD len = WideCharToMultiByte( CP_ACP, 0, lpFileName, -1, NULL, 0, NULL, NULL );
LPSTR afn = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, lpFileName, -1, afn, len, NULL, NULL );
res = SetFileAttributesA( afn, attributes );
HeapFree( GetProcessHeap(), 0, afn );
return res;
}