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 1991 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <errno.h> 30 #include <string.h> 31 #include <sys/utsname.h> 32 #include <sys/syscall.h> 33 34 /* 35 * utsname structure has a different format in SVr4/SunOS 5.0. 36 * The data needs to be mapped before returning to the user. 37 */ 38 39 /* 40 * The following values and structure are from the SVR4 utsname.h. 41 */ 42 #define NEW_SYS_NMLN 257 43 #define SYS_NMLN 9 44 #define SYS_NDLN 65 45 46 struct n_utsname { 47 char sysname[NEW_SYS_NMLN]; 48 char nodename[NEW_SYS_NMLN]; 49 char release[NEW_SYS_NMLN]; 50 char version[NEW_SYS_NMLN]; 51 char machine[NEW_SYS_NMLN]; 52 }; 53 54 int uname( uts ) 55 register struct utsname *uts; /* where to put results */ 56 { 57 return(bc_uname(uts)); 58 } 59 60 int bc_uname( uts ) 61 struct utsname *uts; 62 { 63 struct n_utsname n_uts; 64 int ret; 65 66 if ((ret = _syscall(SYS_uname, &n_uts)) != -1) { 67 memcpy(uts->sysname, n_uts.sysname, SYS_NMLN); 68 if (strlen(n_uts.sysname) > SYS_NMLN) 69 uts->sysname[SYS_NMLN-1] = '\0'; 70 memcpy(uts->nodename, n_uts.nodename, SYS_NDLN); 71 if (strlen(n_uts.nodename) > SYS_NDLN) 72 uts->nodename[SYS_NDLN-1] = '\0'; 73 memcpy(uts->release, n_uts.release, SYS_NMLN); 74 if (strlen(n_uts.release) > SYS_NMLN) 75 uts->release[SYS_NMLN-1] = '\0'; 76 memcpy(uts->version, n_uts.version, SYS_NMLN); 77 if (strlen(n_uts.version) > SYS_NMLN) 78 uts->version[SYS_NMLN-1] = '\0'; 79 memcpy(uts->machine, n_uts.machine, SYS_NMLN); 80 if (strlen(n_uts.machine) > SYS_NMLN) 81 uts->machine[SYS_NMLN-1] = '\0'; 82 } 83 84 return(ret); 85 } 86