1c6d3890d6
Reviewed by: imp No response from: -arch MFC after: 3 weeks
182 lines
4.5 KiB
C
182 lines
4.5 KiB
C
/*-
|
|
* Copyright (c) 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#ifndef lint
|
|
static const char copyright[] =
|
|
"@(#) Copyright (c) 1993\n\
|
|
The Regents of the University of California. All rights reserved.\n";
|
|
#endif
|
|
|
|
#ifndef lint
|
|
static const char sccsid[] = "@(#)uname.c 8.2 (Berkeley) 5/4/95";
|
|
#endif
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
void usage __P((void));
|
|
|
|
int
|
|
main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
#define MFLAG 0x01
|
|
#define NFLAG 0x02
|
|
#define PFLAG 0x04
|
|
#define RFLAG 0x08
|
|
#define SFLAG 0x10
|
|
#define VFLAG 0x20
|
|
u_int flags;
|
|
int ch, mib[2];
|
|
size_t len, tlen;
|
|
char *p, buf[1024];
|
|
const char *prefix;
|
|
|
|
flags = 0;
|
|
while ((ch = getopt(argc, argv, "amnprsv")) != -1)
|
|
switch(ch) {
|
|
case 'a':
|
|
flags |= (MFLAG | NFLAG | RFLAG | SFLAG | VFLAG);
|
|
break;
|
|
case 'm':
|
|
flags |= MFLAG;
|
|
break;
|
|
case 'n':
|
|
flags |= NFLAG;
|
|
break;
|
|
case 'p':
|
|
flags |= PFLAG;
|
|
break;
|
|
case 'r':
|
|
flags |= RFLAG;
|
|
break;
|
|
case 's':
|
|
flags |= SFLAG;
|
|
break;
|
|
case 'v':
|
|
flags |= VFLAG;
|
|
break;
|
|
case '?':
|
|
default:
|
|
usage();
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc)
|
|
usage();
|
|
|
|
if (!flags)
|
|
flags |= SFLAG;
|
|
|
|
prefix = "";
|
|
|
|
if (flags & SFLAG) {
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_OSTYPE;
|
|
len = sizeof(buf);
|
|
if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
|
|
err(1, "sysctl");
|
|
(void)printf("%s%.*s", prefix, (int)len, buf);
|
|
prefix = " ";
|
|
}
|
|
if (flags & NFLAG) {
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_HOSTNAME;
|
|
len = sizeof(buf);
|
|
if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
|
|
err(1, "sysctl");
|
|
(void)printf("%s%.*s", prefix, (int)len, buf);
|
|
prefix = " ";
|
|
}
|
|
if (flags & RFLAG) {
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_OSRELEASE;
|
|
len = sizeof(buf);
|
|
if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
|
|
err(1, "sysctl");
|
|
(void)printf("%s%.*s", prefix, (int)len, buf);
|
|
prefix = " ";
|
|
}
|
|
if (flags & VFLAG) {
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_VERSION;
|
|
len = sizeof(buf);
|
|
if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
|
|
err(1, "sysctl");
|
|
for (p = buf, tlen = len; tlen--; ++p)
|
|
if (*p == '\n' || *p == '\t')
|
|
*p = ' ';
|
|
(void)printf("%s%.*s", prefix, (int)len, buf);
|
|
prefix = " ";
|
|
}
|
|
if (flags & MFLAG) {
|
|
mib[0] = CTL_HW;
|
|
mib[1] = HW_MACHINE;
|
|
len = sizeof(buf);
|
|
if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
|
|
err(1, "sysctl");
|
|
(void)printf("%s%.*s", prefix, (int)len, buf);
|
|
prefix = " ";
|
|
}
|
|
if (flags & PFLAG) {
|
|
mib[0] = CTL_HW;
|
|
mib[1] = HW_MACHINE_ARCH;
|
|
len = sizeof(buf);
|
|
if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
|
|
err(1, "sysctl");
|
|
(void)printf("%s%.*s", prefix, (int)len, buf);
|
|
prefix = " ";
|
|
}
|
|
(void)printf("\n");
|
|
exit (0);
|
|
}
|
|
|
|
void
|
|
usage()
|
|
{
|
|
(void)fprintf(stderr, "usage: uname [-amnprsv]\n");
|
|
exit(1);
|
|
}
|