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 1989 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate #include <sys/types.h> 29*0Sstevel@tonic-gate #include <sys/socket.h> 30*0Sstevel@tonic-gate #include <netinet/in.h> 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* multicast setsockopts */ 33*0Sstevel@tonic-gate #define SUNOS4X_IP_MULTICAST_IF 2 34*0Sstevel@tonic-gate #define SUNOS4X_IP_MULTICAST_TTL 3 35*0Sstevel@tonic-gate #define SUNOS4X_IP_MULTICAST_LOOP 4 36*0Sstevel@tonic-gate #define SUNOS4X_IP_ADD_MEMBERSHIP 5 37*0Sstevel@tonic-gate #define SUNOS4X_IP_DROP_MEMBERSHIP 6 38*0Sstevel@tonic-gate #define SUNOS5X_IP_MULTICAST_IF 0x10 39*0Sstevel@tonic-gate #define SUNOS5X_IP_MULTICAST_TTL 0x11 40*0Sstevel@tonic-gate #define SUNOS5X_IP_MULTICAST_LOOP 0x12 41*0Sstevel@tonic-gate #define SUNOS5X_IP_ADD_MEMBERSHIP 0x13 42*0Sstevel@tonic-gate #define SUNOS5X_IP_DROP_MEMBERSHIP 0x14 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate extern int errno; 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate setsockopt(s, level, optname, optval, optlen) 47*0Sstevel@tonic-gate register int s; 48*0Sstevel@tonic-gate register int level; 49*0Sstevel@tonic-gate register int optname; 50*0Sstevel@tonic-gate register char *optval; 51*0Sstevel@tonic-gate register int optlen; 52*0Sstevel@tonic-gate { 53*0Sstevel@tonic-gate int a; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate if (level == SOL_SOCKET) 56*0Sstevel@tonic-gate switch (optname) { 57*0Sstevel@tonic-gate case SO_DONTLINGER: { 58*0Sstevel@tonic-gate struct linger ling; 59*0Sstevel@tonic-gate ling.l_onoff = 0; 60*0Sstevel@tonic-gate if ((a = _setsockopt(s, level, SO_LINGER, &ling, 61*0Sstevel@tonic-gate sizeof (struct linger))) == -1) 62*0Sstevel@tonic-gate maperror(errno); 63*0Sstevel@tonic-gate return (a); 64*0Sstevel@tonic-gate } 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate case SO_LINGER: 67*0Sstevel@tonic-gate if (optlen == sizeof (int)) { 68*0Sstevel@tonic-gate struct linger ling; 69*0Sstevel@tonic-gate ling.l_onoff = 1; 70*0Sstevel@tonic-gate ling.l_linger = (int)*optval; 71*0Sstevel@tonic-gate if ((a = _setsockopt(s, level, SO_LINGER, &ling, 72*0Sstevel@tonic-gate sizeof (struct linger))) == -1) 73*0Sstevel@tonic-gate maperror(errno); 74*0Sstevel@tonic-gate return (a); 75*0Sstevel@tonic-gate } 76*0Sstevel@tonic-gate case SO_DEBUG: 77*0Sstevel@tonic-gate case SO_KEEPALIVE: 78*0Sstevel@tonic-gate case SO_DONTROUTE: 79*0Sstevel@tonic-gate case SO_USELOOPBACK: 80*0Sstevel@tonic-gate case SO_REUSEADDR: 81*0Sstevel@tonic-gate if (!optval) { 82*0Sstevel@tonic-gate int val = 1; 83*0Sstevel@tonic-gate if ((a = _setsockopt(s, level, optname, &val, 84*0Sstevel@tonic-gate sizeof (int))) == -1) 85*0Sstevel@tonic-gate maperror(errno); 86*0Sstevel@tonic-gate return (a); 87*0Sstevel@tonic-gate } 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate if (level == IPPROTO_IP) 90*0Sstevel@tonic-gate switch (optname) { 91*0Sstevel@tonic-gate case SUNOS4X_IP_MULTICAST_IF: 92*0Sstevel@tonic-gate optname = SUNOS5X_IP_MULTICAST_IF; 93*0Sstevel@tonic-gate break; 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate case SUNOS4X_IP_MULTICAST_TTL: 96*0Sstevel@tonic-gate optname = SUNOS5X_IP_MULTICAST_TTL; 97*0Sstevel@tonic-gate break; 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate case SUNOS4X_IP_MULTICAST_LOOP: 100*0Sstevel@tonic-gate optname = SUNOS5X_IP_MULTICAST_LOOP; 101*0Sstevel@tonic-gate break; 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate case SUNOS4X_IP_ADD_MEMBERSHIP: 104*0Sstevel@tonic-gate optname = SUNOS5X_IP_ADD_MEMBERSHIP; 105*0Sstevel@tonic-gate break; 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate case SUNOS4X_IP_DROP_MEMBERSHIP: 108*0Sstevel@tonic-gate optname = SUNOS5X_IP_DROP_MEMBERSHIP; 109*0Sstevel@tonic-gate break; 110*0Sstevel@tonic-gate } 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate if ((a = _setsockopt(s, level, optname, optval, optlen)) == -1) 113*0Sstevel@tonic-gate maperror(errno); 114*0Sstevel@tonic-gate return(a); 115*0Sstevel@tonic-gate } 116