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
41 int
uname(struct utsname * buf)42 uname(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