1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28/*	  All Rights Reserved	*/
29
30
31#pragma ident	"%Z%%M%	%I%	%E% SMI"
32
33#include <sys/param.h>
34#include <sys/types.h>
35#include <sys/sysmacros.h>
36#include <sys/systm.h>
37#include <sys/errno.h>
38#include <sys/utsname.h>
39#include <sys/debug.h>
40
41int
42uname(struct utsname *buf)
43{
44	char *name_to_use = uts_nodename();
45
46	if (copyout(utsname.sysname, buf->sysname, strlen(utsname.sysname)+1)) {
47		return (set_errno(EFAULT));
48	}
49	if (copyout(name_to_use, buf->nodename, strlen(name_to_use)+1)) {
50		return (set_errno(EFAULT));
51	}
52	if (copyout(utsname.release, buf->release, strlen(utsname.release)+1)) {
53		return (set_errno(EFAULT));
54	}
55	if (copyout(utsname.version, buf->version, strlen(utsname.version)+1)) {
56		return (set_errno(EFAULT));
57	}
58	if (copyout(utsname.machine, buf->machine, strlen(utsname.machine)+1)) {
59		return (set_errno(EFAULT));
60	}
61	return (1);	/* XXX why 1 and not 0? 1003.1 says "non-negative" */
62}
63