source: rtems/c/src/lib/libc/chmod.c @ 4154b62

4.104.114.84.95
Last change on this file since 4154b62 was 9c49db4, checked in by Joel Sherrill <joel.sherrill@…>, on 01/08/01 at 18:26:44

2001-01-08 Ralf Corsepius <corsepiu@…>

  • configure.in: Add libc/config.h
  • libc/Makefile.am: Add INCLUDES += -I. to pickup config.h
  • libc/.cvsignore: Add config.h and stamp-h
  • libc/*.c: Add config.h support.
  • Property mode set to 100644
File size: 1.1 KB
Line 
1/*
2 *  chmod() - POSIX 1003.1b 5.6.4 - Change File Modes
3 *
4 *  COPYRIGHT (c) 1989-1999.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.OARcorp.com/rtems/license.html.
10 *
11 *  $Id$
12 */
13
14#if HAVE_CONFIG_H
15#include "config.h"
16#endif
17
18#include <rtems.h>
19#include <rtems/libio.h>
20#include <sys/stat.h>
21#include <fcntl.h>
22#include <errno.h>
23#include <unistd.h>
24
25#include <rtems/libio_.h>
26
27int chmod(
28  const char *path,
29  mode_t      mode
30)
31{
32  int                              status;
33  rtems_filesystem_location_info_t loc;
34  int                              result;
35
36  status = rtems_filesystem_evaluate_path( path, 0, &loc, TRUE );
37  if ( status != 0 )
38    return -1;
39 
40  if ( !loc.handlers ){
41    rtems_filesystem_freenode( &loc );
42    set_errno_and_return_minus_one( EBADF );
43  }
44
45  if ( !loc.handlers->fchmod_h ){
46    rtems_filesystem_freenode( &loc );
47    set_errno_and_return_minus_one( ENOTSUP );
48  }
49
50  result = (*loc.handlers->fchmod_h)( &loc, mode );
51
52  rtems_filesystem_freenode( &loc );
53 
54  return result;
55}
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