1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include <sys/param.h> 34 #include <sys/types.h> 35 #include <sys/sysmacros.h> 36 #include <sys/systm.h> 37 #include <sys/errno.h> 38 #include <sys/utsname.h> 39 #include <sys/debug.h> 40 41 int 42 uname(struct utsname *buf) 43 { 44 char *name_to_use = uts_nodename(); 45 46 if (copyout(utsname.sysname, buf->sysname, strlen(utsname.sysname)+1)) { 47 return (set_errno(EFAULT)); 48 } 49 if (copyout(name_to_use, buf->nodename, strlen(name_to_use)+1)) { 50 return (set_errno(EFAULT)); 51 } 52 if (copyout(utsname.release, buf->release, strlen(utsname.release)+1)) { 53 return (set_errno(EFAULT)); 54 } 55 if (copyout(utsname.version, buf->version, strlen(utsname.version)+1)) { 56 return (set_errno(EFAULT)); 57 } 58 if (copyout(utsname.machine, buf->machine, strlen(utsname.machine)+1)) { 59 return (set_errno(EFAULT)); 60 } 61 return (1); /* XXX why 1 and not 0? 1003.1 says "non-negative" */ 62 } 63