106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/* $NetBSD: uname.c,v 1.9 2003/08/07 16:42:59 agc Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1994
|
|
* 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. 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>
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
#if 0
|
|
static char sccsid[] = "@(#)uname.c 8.1 (Berkeley) 1/4/94";
|
|
#else
|
|
__RCSID("$NetBSD: uname.c,v 1.9 2003/08/07 16:42:59 agc Exp $");
|
|
#endif
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
#include "namespace.h"
|
|
#include <sys/param.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/utsname.h>
|
|
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
|
|
#ifdef __weak_alias
|
|
__weak_alias(uname,_uname)
|
|
#endif
|
|
|
|
int
|
|
uname(name)
|
|
struct utsname *name;
|
|
{
|
|
int mib[2], rval;
|
|
size_t len;
|
|
char *p;
|
|
|
|
rval = 0;
|
|
|
|
_DIAGASSERT(name != NULL);
|
|
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_OSTYPE;
|
|
len = sizeof(name->sysname);
|
|
if (sysctl(mib, 2, &name->sysname, &len, NULL, 0) == -1)
|
|
rval = -1;
|
|
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_HOSTNAME;
|
|
len = sizeof(name->nodename);
|
|
if (sysctl(mib, 2, &name->nodename, &len, NULL, 0) == -1)
|
|
rval = -1;
|
|
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_OSRELEASE;
|
|
len = sizeof(name->release);
|
|
if (sysctl(mib, 2, &name->release, &len, NULL, 0) == -1)
|
|
rval = -1;
|
|
|
|
/* The version may have newlines in it, turn them into spaces. */
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_VERSION;
|
|
len = sizeof(name->version);
|
|
if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1)
|
|
rval = -1;
|
|
else
|
|
for (p = name->version; len--; ++p) {
|
|
if (*p == '\n' || *p == '\t') {
|
|
if (len > 1)
|
|
*p = ' ';
|
|
else
|
|
*p = '\0';
|
|
}
|
|
}
|
|
|
|
mib[0] = CTL_HW;
|
|
mib[1] = HW_MACHINE;
|
|
len = sizeof(name->machine);
|
|
if (sysctl(mib, 2, &name->machine, &len, NULL, 0) == -1)
|
|
rval = -1;
|
|
return (rval);
|
|
}
|