GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/gen/uname.c Lines: 0 32 0.0 %
Date: 2017-11-07 Branches: 0 12 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: uname.c,v 1.11 2016/08/27 03:55:43 guenther 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/types.h>
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#include <sys/sysctl.h>
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#include <sys/utsname.h>
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#include <stdio.h>		/* for NULL */
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/* A slightly modified copy of this file exists in libexec/ld.so */
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int
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uname(struct utsname *name)
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{
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	int mib[2], rval;
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	size_t len;
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	rval = 0;
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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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		rval = -1;
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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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		rval = -1;
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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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		rval = -1;
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	mib[0] = CTL_KERN;
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	mib[1] = KERN_OSVERSION;
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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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		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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			rval = -1;
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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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		rval = -1;
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	return (rval);
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}