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/*
 *  chmod() - POSIX 1003.1b 5.6.4 - Change File Modes
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: chmod.c,v 1.2 2001-09-27 12:01:15 chris Exp $
 */
 
#include <rtems.h>
#include <rtems/libio.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
 
#include "libio_.h"
 
int chmod(
  const char *path,
  mode_t      mode
)
{
  int                              status;
  rtems_filesystem_location_info_t loc;
  int                              result;
 
  status = rtems_filesystem_evaluate_path( path, 0, &loc, TRUE );
  if ( status != 0 )
    return -1;
 
  if ( !loc.handlers->fchmod ){
    rtems_filesystem_freenode( &loc );
    set_errno_and_return_minus_one( ENOTSUP );
  }
 
  result = (*loc.handlers->fchmod)( &loc, mode );
 
  rtems_filesystem_freenode( &loc );
 
  return result;
}