sysdeps/mach/hurd/getdomain.c

   1 /* Copyright (C) 1998, 2002 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 <unistd.h>
  20 #include "hurdhost.h"
  21
  22 /* Put the name of the current NIS domain in no more than LEN bytes of NAME.
  23    The result is null-terminated if LEN is large enough for the full
  24    name and the terminator.  */
  25 int
  26 getdomainname (char *name, size_t len)
  27 {
  28   /* The NIS domain name is just the contents of the file /etc/nisdomain.  */
  29   ssize_t n = _hurd_get_host_config ("/etc/nisdomain", name, len);
  30   return n < 0 ? -1 : 0;
  31 }
  32 libc_hidden_def (getdomainname)