3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)uname.c 8.1 (Berkeley) 1/4/94
34 * $FreeBSD: src/lib/libc/gen/uname.c,v 1.7 1999/08/27 23:59:06 peter Exp $
35 * $DragonFly: src/lib/libcr/gen/Attic/uname.c,v 1.2 2003/06/17 04:26:42 dillon Exp $
38 #include <sys/param.h>
39 #include <sys/sysctl.h>
40 #include <sys/utsname.h>
56 len = sizeof(name->sysname);
58 if (sysctl(mib, 2, &name->sysname, &len, NULL, 0) == -1) {
64 name->sysname[sizeof(name->sysname) - 1] = '\0';
67 mib[1] = KERN_HOSTNAME;
68 len = sizeof(name->nodename);
70 if (sysctl(mib, 2, &name->nodename, &len, NULL, 0) == -1) {
76 name->nodename[sizeof(name->nodename) - 1] = '\0';
79 mib[1] = KERN_OSRELEASE;
80 len = sizeof(name->release);
82 if (sysctl(mib, 2, &name->release, &len, NULL, 0) == -1) {
88 name->release[sizeof(name->release) - 1] = '\0';
90 /* The version may have newlines in it, turn them into spaces. */
92 mib[1] = KERN_VERSION;
93 len = sizeof(name->version);
95 if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) {
101 name->version[sizeof(name->version) - 1] = '\0';
102 for (p = name->version; len--; ++p) {
103 if (*p == '\n' || *p == '\t') {
113 len = sizeof(name->machine);
115 if (sysctl(mib, 2, &name->machine, &len, NULL, 0) == -1) {
121 name->machine[sizeof(name->machine) - 1] = '\0';