10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 70Sstevel@tonic-gate * with the License. 80Sstevel@tonic-gate * 90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 110Sstevel@tonic-gate * See the License for the specific language governing permissions 120Sstevel@tonic-gate * and limitations under the License. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 190Sstevel@tonic-gate * 200Sstevel@tonic-gate * CDDL HEADER END 210Sstevel@tonic-gate */ 220Sstevel@tonic-gate /* 230Sstevel@tonic-gate * Copyright 1989 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 270Sstevel@tonic-gate 280Sstevel@tonic-gate #include <sys/types.h> 290Sstevel@tonic-gate #include <sys/socket.h> 300Sstevel@tonic-gate #include <netinet/in.h> 31*722Smuffin #include <errno.h> 320Sstevel@tonic-gate 330Sstevel@tonic-gate /* multicast setsockopts */ 340Sstevel@tonic-gate #define SUNOS4X_IP_MULTICAST_IF 2 350Sstevel@tonic-gate #define SUNOS4X_IP_MULTICAST_TTL 3 360Sstevel@tonic-gate #define SUNOS4X_IP_MULTICAST_LOOP 4 370Sstevel@tonic-gate #define SUNOS4X_IP_ADD_MEMBERSHIP 5 380Sstevel@tonic-gate #define SUNOS4X_IP_DROP_MEMBERSHIP 6 390Sstevel@tonic-gate #define SUNOS5X_IP_MULTICAST_IF 0x10 400Sstevel@tonic-gate #define SUNOS5X_IP_MULTICAST_TTL 0x11 410Sstevel@tonic-gate #define SUNOS5X_IP_MULTICAST_LOOP 0x12 420Sstevel@tonic-gate #define SUNOS5X_IP_ADD_MEMBERSHIP 0x13 430Sstevel@tonic-gate #define SUNOS5X_IP_DROP_MEMBERSHIP 0x14 440Sstevel@tonic-gate 450Sstevel@tonic-gate 46*722Smuffin int 47*722Smuffin setsockopt(int s, int level, int optname, char *optval, int optlen) 480Sstevel@tonic-gate { 490Sstevel@tonic-gate int a; 500Sstevel@tonic-gate 510Sstevel@tonic-gate if (level == SOL_SOCKET) 520Sstevel@tonic-gate switch (optname) { 530Sstevel@tonic-gate case SO_DONTLINGER: { 540Sstevel@tonic-gate struct linger ling; 550Sstevel@tonic-gate ling.l_onoff = 0; 560Sstevel@tonic-gate if ((a = _setsockopt(s, level, SO_LINGER, &ling, 570Sstevel@tonic-gate sizeof (struct linger))) == -1) 580Sstevel@tonic-gate maperror(errno); 590Sstevel@tonic-gate return (a); 600Sstevel@tonic-gate } 610Sstevel@tonic-gate 620Sstevel@tonic-gate case SO_LINGER: 630Sstevel@tonic-gate if (optlen == sizeof (int)) { 640Sstevel@tonic-gate struct linger ling; 650Sstevel@tonic-gate ling.l_onoff = 1; 660Sstevel@tonic-gate ling.l_linger = (int)*optval; 670Sstevel@tonic-gate if ((a = _setsockopt(s, level, SO_LINGER, &ling, 680Sstevel@tonic-gate sizeof (struct linger))) == -1) 690Sstevel@tonic-gate maperror(errno); 700Sstevel@tonic-gate return (a); 710Sstevel@tonic-gate } 720Sstevel@tonic-gate case SO_DEBUG: 730Sstevel@tonic-gate case SO_KEEPALIVE: 740Sstevel@tonic-gate case SO_DONTROUTE: 750Sstevel@tonic-gate case SO_USELOOPBACK: 760Sstevel@tonic-gate case SO_REUSEADDR: 770Sstevel@tonic-gate if (!optval) { 780Sstevel@tonic-gate int val = 1; 790Sstevel@tonic-gate if ((a = _setsockopt(s, level, optname, &val, 800Sstevel@tonic-gate sizeof (int))) == -1) 810Sstevel@tonic-gate maperror(errno); 820Sstevel@tonic-gate return (a); 830Sstevel@tonic-gate } 840Sstevel@tonic-gate } 850Sstevel@tonic-gate if (level == IPPROTO_IP) 860Sstevel@tonic-gate switch (optname) { 870Sstevel@tonic-gate case SUNOS4X_IP_MULTICAST_IF: 880Sstevel@tonic-gate optname = SUNOS5X_IP_MULTICAST_IF; 890Sstevel@tonic-gate break; 900Sstevel@tonic-gate 910Sstevel@tonic-gate case SUNOS4X_IP_MULTICAST_TTL: 920Sstevel@tonic-gate optname = SUNOS5X_IP_MULTICAST_TTL; 930Sstevel@tonic-gate break; 940Sstevel@tonic-gate 950Sstevel@tonic-gate case SUNOS4X_IP_MULTICAST_LOOP: 960Sstevel@tonic-gate optname = SUNOS5X_IP_MULTICAST_LOOP; 970Sstevel@tonic-gate break; 980Sstevel@tonic-gate 990Sstevel@tonic-gate case SUNOS4X_IP_ADD_MEMBERSHIP: 1000Sstevel@tonic-gate optname = SUNOS5X_IP_ADD_MEMBERSHIP; 1010Sstevel@tonic-gate break; 1020Sstevel@tonic-gate 1030Sstevel@tonic-gate case SUNOS4X_IP_DROP_MEMBERSHIP: 1040Sstevel@tonic-gate optname = SUNOS5X_IP_DROP_MEMBERSHIP; 1050Sstevel@tonic-gate break; 1060Sstevel@tonic-gate } 1070Sstevel@tonic-gate 1080Sstevel@tonic-gate if ((a = _setsockopt(s, level, optname, optval, optlen)) == -1) 1090Sstevel@tonic-gate maperror(errno); 110*722Smuffin return (a); 1110Sstevel@tonic-gate } 112