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
35 static char copyright[] =
36 "@(#) Copyright (c) 1993\n\
37 The Regents of the University of California. All rights reserved.\n";
41 static char sccsid[] = "@(#)uname.c 8.2 (Berkeley) 5/4/95";
44 #include <sys/param.h>
45 #include <sys/sysctl.h>
52 void usage __P((void));
67 char *p, *prefix, buf[1024];
70 while ((ch = getopt(argc, argv, "amnprsv")) != -1)
73 flags |= (MFLAG | NFLAG | RFLAG | SFLAG | VFLAG);
109 mib[1] = KERN_OSTYPE;
111 if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
113 (void)printf("%s%.*s", prefix, (int)len, buf);
118 mib[1] = KERN_HOSTNAME;
120 if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
122 (void)printf("%s%.*s", prefix, (int)len, buf);
127 mib[1] = KERN_OSRELEASE;
129 if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
131 (void)printf("%s%.*s", prefix, (int)len, buf);
136 mib[1] = KERN_VERSION;
138 if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
140 for (p = buf, tlen = len; tlen--; ++p)
141 if (*p == '\n' || *p == '\t')
143 (void)printf("%s%.*s", prefix, (int)len, buf);
150 if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
152 (void)printf("%s%.*s", prefix, (int)len, buf);
162 (void)fprintf(stderr, "usage: uname [-amnrsv]\n");