glibc/sysdeps/mach/hurd/sethostid.c
Andreas Jaeger 41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00

45 lines
1.5 KiB
C

/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <unistd.h>
#include <hurd.h>
#include "hurdhost.h"
#include <stdio-common/_itoa.h>
/* Set the current machine's Internet number to ID.
This call is restricted to the super-user. */
/* XXX should be __sethostid?
isn't hostid supposed to be hardwired and unchangeable? */
int
sethostid (id)
long int id;
{
char buf[8], *bp;
ssize_t n;
/* The hostid is kept in the file /etc/hostid,
eight characters of upper-case hexadecimal. */
bp = _itoa_word (id, &buf[sizeof buf], 16, 1);
while (bp > buf)
*--bp = '0';
n = _hurd_set_host_config ("/etc/hostid", buf, sizeof buf);
return n < 0 ? -1 : 0;
}