1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* 28*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 29*0Sstevel@tonic-gate * The Regents of the University of California 30*0Sstevel@tonic-gate * All Rights Reserved 31*0Sstevel@tonic-gate * 32*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 33*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 34*0Sstevel@tonic-gate * contributors. 35*0Sstevel@tonic-gate */ 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 38*0Sstevel@tonic-gate /* from UCB 4.4 85/06/02 */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #include <sys/types.h> 41*0Sstevel@tonic-gate #include <netinet/in.h> 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate /* 44*0Sstevel@tonic-gate * Formulate an Internet address from network + host. Used in 45*0Sstevel@tonic-gate * building addresses stored in the ifnet structure. 46*0Sstevel@tonic-gate */ 47*0Sstevel@tonic-gate struct in_addr 48*0Sstevel@tonic-gate inet_makeaddr(net, host) 49*0Sstevel@tonic-gate int net, host; 50*0Sstevel@tonic-gate { 51*0Sstevel@tonic-gate ulong_t addr; 52*0Sstevel@tonic-gate struct in_addr inaddr; 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate if (net < 128) 55*0Sstevel@tonic-gate addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST); 56*0Sstevel@tonic-gate else if (net < 65536) 57*0Sstevel@tonic-gate addr = (net << IN_CLASSB_NSHIFT) | (host & IN_CLASSB_HOST); 58*0Sstevel@tonic-gate else 59*0Sstevel@tonic-gate addr = (net << IN_CLASSC_NSHIFT) | (host & IN_CLASSC_HOST); 60*0Sstevel@tonic-gate inaddr.s_addr = htonl(addr); 61*0Sstevel@tonic-gate return (inaddr); 62*0Sstevel@tonic-gate } 63