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.
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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
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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34 #if defined(LIBC_SCCS) && !defined(lint)
35 /*static char sccsid[] = "From: @(#)uname.c 8.1 (Berkeley) 1/4/94";*/
36 static const char rcsid[] =
37 "$FreeBSD: src/lib/libc/gen/uname.c,v 1.7 1999/08/27 23:59:06 peter Exp $";
38 #endif /* LIBC_SCCS and not lint */
40 #include <sys/param.h>
41 #include <sys/sysctl.h>
42 #include <sys/utsname.h>
58 len = sizeof(name->sysname);
60 if (sysctl(mib, 2, &name->sysname, &len, NULL, 0) == -1) {
66 name->sysname[sizeof(name->sysname) - 1] = '\0';
69 mib[1] = KERN_HOSTNAME;
70 len = sizeof(name->nodename);
72 if (sysctl(mib, 2, &name->nodename, &len, NULL, 0) == -1) {
78 name->nodename[sizeof(name->nodename) - 1] = '\0';
81 mib[1] = KERN_OSRELEASE;
82 len = sizeof(name->release);
84 if (sysctl(mib, 2, &name->release, &len, NULL, 0) == -1) {
90 name->release[sizeof(name->release) - 1] = '\0';
92 /* The version may have newlines in it, turn them into spaces. */
94 mib[1] = KERN_VERSION;
95 len = sizeof(name->version);
97 if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) {
103 name->version[sizeof(name->version) - 1] = '\0';
104 for (p = name->version; len--; ++p) {
105 if (*p == '\n' || *p == '\t') {
115 len = sizeof(name->machine);
117 if (sysctl(mib, 2, &name->machine, &len, NULL, 0) == -1) {
123 name->machine[sizeof(name->machine) - 1] = '\0';