1 /* Copyright (C) 1998-2021 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, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <unistd.h>
19 #include "hurdhost.h"
20
21 /* Set the name of the current YP domain to NAME, which is LEN bytes long.
22 This call is restricted to the super-user. */
23 int
setdomainname(const char * name,size_t len)24 setdomainname (const char *name, size_t len)
25 {
26 /* The NIS domain name is just the contents of the file /etc/nisdomain. */
27 ssize_t n = _hurd_set_host_config ("/etc/nisdomain", name, len);
28 return n < 0 ? -1 : 0;
29 }
30