sysdeps/mach/hurd/chmod.c

   1 /* Copyright (C) 1991, 1992, 1994, 1995, 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <errno.h>
  20 #include <stddef.h>
  21 #include <sys/stat.h>
  22 #include <hurd.h>
  23
  24 /* Change the protections of FILE to MODE.  */
  25 int
  26 __chmod (file, mode)
  27      const char *file;
  28      mode_t mode;
  29 {
  30   error_t err;
  31   file_t port = __file_name_lookup (file, 0, 0);
  32   if (port == MACH_PORT_NULL)
  33     return -1;
  34   err = __file_chmod (port, mode);
  35   __mach_port_deallocate (__mach_task_self (), port);
  36   if (err)
  37     return __hurd_fail (err);
  38   return 0;
  39 }
  40
  41 weak_alias (__chmod, chmod)