f14fb60209
* Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/* $NetBSD: uname.c,v 1.11 2012/03/20 16:36:05 matt Exp $ */
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/*-
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* Copyright (c) 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char sccsid[] = "@(#)uname.c 8.1 (Berkeley) 1/4/94";
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#else
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__RCSID("$NetBSD: uname.c,v 1.11 2012/03/20 16:36:05 matt Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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#include <sys/param.h>
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#include <sys/sysctl.h>
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#include <sys/utsname.h>
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#include <assert.h>
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#include <errno.h>
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#ifdef __weak_alias
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__weak_alias(uname,_uname)
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#endif
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int
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uname(struct utsname *name)
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{
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int mib[2];
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size_t len;
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char *p;
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_DIAGASSERT(name != NULL);
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mib[0] = CTL_KERN;
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mib[1] = KERN_OSTYPE;
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len = sizeof(name->sysname);
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if (sysctl(mib, 2, &name->sysname, &len, NULL, 0) == -1)
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goto error;
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mib[0] = CTL_KERN;
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mib[1] = KERN_HOSTNAME;
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len = sizeof(name->nodename);
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if (sysctl(mib, 2, &name->nodename, &len, NULL, 0) == -1)
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goto error;
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mib[0] = CTL_KERN;
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mib[1] = KERN_OSRELEASE;
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len = sizeof(name->release);
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if (sysctl(mib, 2, &name->release, &len, NULL, 0) == -1)
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goto error;
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mib[0] = CTL_KERN;
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mib[1] = KERN_VERSION;
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len = sizeof(name->version);
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if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1)
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goto error;
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/* The version may have newlines in it, turn them into spaces. */
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for (p = name->version; len--; ++p) {
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if (*p == '\n' || *p == '\t') {
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if (len > 1)
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*p = ' ';
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else
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*p = '\0';
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}
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}
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mib[0] = CTL_HW;
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mib[1] = HW_MACHINE;
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len = sizeof(name->machine);
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if (sysctl(mib, 2, &name->machine, &len, NULL, 0) == -1)
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goto error;
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return (0);
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error:
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return (-1);
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}
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