/*- * 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. */ #if defined(LIBC_SCCS) && !defined(lint) static char rcsid[] = "$OpenBSD: uname.c,v 1.6 2003/06/02 20:18:35 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include #include #include int uname(name) struct utsname *name; { int mib[2], rval; size_t len; 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; mib[0] = CTL_KERN; mib[1] = KERN_OSVERSION; len = sizeof(name->version); if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) { mib[0] = CTL_KERN; mib[1] = KERN_VERSION; len = sizeof(name->version); if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) rval = -1; } 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); }