/*- * 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. 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. */#if defined(LIBC_SCCS) && !defined(lint)static char sccsid[] = "@(#)uname.c	8.1 (Berkeley) 1/4/94";#endif /* LIBC_SCCS and not lint */#include <sys/param.h>#include <sys/sysctl.h>#include <sys/utsname.h>intuname(name)	struct utsname *name;{	int mib[2], rval;	size_t len;	char *p;	rval = 0;	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);}