17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 545916cd2Sjpk * Common Development and Distribution License (the "License"). 645916cd2Sjpk * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 2177c67f2fSkcpoon 227c478bd9Sstevel@tonic-gate /* 237cae9885SAnders Persson * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #include <sys/types.h> 287c478bd9Sstevel@tonic-gate #include <sys/stream.h> 297c478bd9Sstevel@tonic-gate #define _SUN_TPI_VERSION 2 307c478bd9Sstevel@tonic-gate #include <sys/tihdr.h> 317c478bd9Sstevel@tonic-gate #include <sys/socket.h> 327c478bd9Sstevel@tonic-gate #include <sys/xti_inet.h> 337c478bd9Sstevel@tonic-gate #include <sys/systm.h> 347c478bd9Sstevel@tonic-gate #include <sys/ddi.h> 357c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 367c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 377c478bd9Sstevel@tonic-gate #include <sys/strsubr.h> 387c478bd9Sstevel@tonic-gate #include <sys/strsun.h> 397c478bd9Sstevel@tonic-gate #include <sys/policy.h> 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate #include <inet/common.h> 427c478bd9Sstevel@tonic-gate #include <netinet/ip6.h> 437c478bd9Sstevel@tonic-gate #include <inet/ip.h> 447c478bd9Sstevel@tonic-gate #include <inet/ip_ire.h> 4543d18f1cSpriyanka #include <inet/ip_if.h> 46bd670b35SErik Nordmark #include <inet/proto_set.h> 477c478bd9Sstevel@tonic-gate #include <inet/ipclassifier.h> 487c478bd9Sstevel@tonic-gate #include <inet/ipsec_impl.h> 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #include <netinet/in.h> 517c478bd9Sstevel@tonic-gate #include <netinet/ip.h> 527c478bd9Sstevel@tonic-gate #include <netinet/tcp.h> 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate #include <inet/common.h> 557c478bd9Sstevel@tonic-gate #include <inet/ip.h> 567c478bd9Sstevel@tonic-gate #include <inet/ip6.h> 577c478bd9Sstevel@tonic-gate #include <inet/sctp_itf.h> 587c478bd9Sstevel@tonic-gate #include "sctp_impl.h" 597c478bd9Sstevel@tonic-gate #include "sctp_asconf.h" 607c478bd9Sstevel@tonic-gate #include "sctp_addr.h" 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate static int sctp_getpeeraddrs(sctp_t *, void *, int *); 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate static int 657c478bd9Sstevel@tonic-gate sctp_get_status(sctp_t *sctp, void *ptr) 667c478bd9Sstevel@tonic-gate { 677c478bd9Sstevel@tonic-gate struct sctp_status *sstat = ptr; 687c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 697c478bd9Sstevel@tonic-gate struct sockaddr_in *sin; 707c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 717c478bd9Sstevel@tonic-gate struct sctp_paddrinfo *sp; 727c478bd9Sstevel@tonic-gate mblk_t *meta, *mp; 737c478bd9Sstevel@tonic-gate int i; 74bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate sstat->sstat_state = sctp->sctp_state; 777c478bd9Sstevel@tonic-gate sstat->sstat_rwnd = sctp->sctp_frwnd; 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate sp = &sstat->sstat_primary; 807c478bd9Sstevel@tonic-gate if (!sctp->sctp_primary) { 817c478bd9Sstevel@tonic-gate bzero(sp, sizeof (*sp)); 827c478bd9Sstevel@tonic-gate goto noprim; 837c478bd9Sstevel@tonic-gate } 847c478bd9Sstevel@tonic-gate fp = sctp->sctp_primary; 857c478bd9Sstevel@tonic-gate 867c478bd9Sstevel@tonic-gate if (fp->isv4) { 877c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)&sp->spinfo_address; 887c478bd9Sstevel@tonic-gate sin->sin_family = AF_INET; 89bd670b35SErik Nordmark sin->sin_port = connp->conn_fport; 907c478bd9Sstevel@tonic-gate IN6_V4MAPPED_TO_INADDR(&fp->faddr, &sin->sin_addr); 917c478bd9Sstevel@tonic-gate sp->spinfo_mtu = sctp->sctp_hdr_len; 927c478bd9Sstevel@tonic-gate } else { 937c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&sp->spinfo_address; 947c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 95bd670b35SErik Nordmark sin6->sin6_port = connp->conn_fport; 967c478bd9Sstevel@tonic-gate sin6->sin6_addr = fp->faddr; 977c478bd9Sstevel@tonic-gate sp->spinfo_mtu = sctp->sctp_hdr6_len; 987c478bd9Sstevel@tonic-gate } 997c478bd9Sstevel@tonic-gate sp->spinfo_state = fp->state == SCTP_FADDRS_ALIVE ? SCTP_ACTIVE : 1007c478bd9Sstevel@tonic-gate SCTP_INACTIVE; 1017c478bd9Sstevel@tonic-gate sp->spinfo_cwnd = fp->cwnd; 1027c478bd9Sstevel@tonic-gate sp->spinfo_srtt = fp->srtt; 1037c478bd9Sstevel@tonic-gate sp->spinfo_rto = fp->rto; 1047c478bd9Sstevel@tonic-gate sp->spinfo_mtu += fp->sfa_pmss; 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate noprim: 1077c478bd9Sstevel@tonic-gate sstat->sstat_unackdata = 0; 1087c478bd9Sstevel@tonic-gate sstat->sstat_penddata = 0; 1097c478bd9Sstevel@tonic-gate sstat->sstat_instrms = sctp->sctp_num_istr; 1107c478bd9Sstevel@tonic-gate sstat->sstat_outstrms = sctp->sctp_num_ostr; 1117c478bd9Sstevel@tonic-gate sstat->sstat_fragmentation_point = sctp->sctp_mss - 1127c478bd9Sstevel@tonic-gate sizeof (sctp_data_hdr_t); 1137c478bd9Sstevel@tonic-gate 1147c478bd9Sstevel@tonic-gate /* count unack'd */ 1157c478bd9Sstevel@tonic-gate for (meta = sctp->sctp_xmit_head; meta; meta = meta->b_next) { 1167c478bd9Sstevel@tonic-gate for (mp = meta->b_cont; mp; mp = mp->b_next) { 1177c478bd9Sstevel@tonic-gate if (!SCTP_CHUNK_ISSENT(mp)) { 1187c478bd9Sstevel@tonic-gate break; 1197c478bd9Sstevel@tonic-gate } 1207c478bd9Sstevel@tonic-gate if (!SCTP_CHUNK_ISACKED(mp)) { 1217c478bd9Sstevel@tonic-gate sstat->sstat_unackdata++; 1227c478bd9Sstevel@tonic-gate } 1237c478bd9Sstevel@tonic-gate } 1247c478bd9Sstevel@tonic-gate } 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate /* 1277c478bd9Sstevel@tonic-gate * Count penddata chunks. We can only count chunks in SCTP (not 1287c478bd9Sstevel@tonic-gate * data already delivered to socket layer). 1297c478bd9Sstevel@tonic-gate */ 1307c478bd9Sstevel@tonic-gate if (sctp->sctp_instr != NULL) { 1317c478bd9Sstevel@tonic-gate for (i = 0; i < sctp->sctp_num_istr; i++) { 1327c478bd9Sstevel@tonic-gate for (meta = sctp->sctp_instr[i].istr_reass; 1337c478bd9Sstevel@tonic-gate meta != NULL; meta = meta->b_next) { 1347c478bd9Sstevel@tonic-gate for (mp = meta->b_cont; mp; mp = mp->b_cont) { 1357c478bd9Sstevel@tonic-gate if (DB_TYPE(mp) != M_CTL) { 1367c478bd9Sstevel@tonic-gate sstat->sstat_penddata++; 1377c478bd9Sstevel@tonic-gate } 1387c478bd9Sstevel@tonic-gate } 1397c478bd9Sstevel@tonic-gate } 1407c478bd9Sstevel@tonic-gate } 1417c478bd9Sstevel@tonic-gate } 1427c478bd9Sstevel@tonic-gate /* Un-Ordered Frag list */ 1437c478bd9Sstevel@tonic-gate for (meta = sctp->sctp_uo_frags; meta != NULL; meta = meta->b_next) 1447c478bd9Sstevel@tonic-gate sstat->sstat_penddata++; 1457c478bd9Sstevel@tonic-gate 1467c478bd9Sstevel@tonic-gate return (sizeof (*sstat)); 1477c478bd9Sstevel@tonic-gate } 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate /* 1507c478bd9Sstevel@tonic-gate * SCTP_GET_PEER_ADDR_INFO 1517c478bd9Sstevel@tonic-gate */ 1527c478bd9Sstevel@tonic-gate static int 1537c478bd9Sstevel@tonic-gate sctp_get_paddrinfo(sctp_t *sctp, void *ptr, socklen_t *optlen) 1547c478bd9Sstevel@tonic-gate { 1557c478bd9Sstevel@tonic-gate struct sctp_paddrinfo *infop = ptr; 1567c478bd9Sstevel@tonic-gate struct sockaddr_in *sin4; 1577c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 1587c478bd9Sstevel@tonic-gate in6_addr_t faddr; 1597c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 1607c478bd9Sstevel@tonic-gate 1617c478bd9Sstevel@tonic-gate switch (infop->spinfo_address.ss_family) { 1627c478bd9Sstevel@tonic-gate case AF_INET: 1637c478bd9Sstevel@tonic-gate sin4 = (struct sockaddr_in *)&infop->spinfo_address; 1647c478bd9Sstevel@tonic-gate IN6_INADDR_TO_V4MAPPED(&sin4->sin_addr, &faddr); 1657c478bd9Sstevel@tonic-gate break; 1667c478bd9Sstevel@tonic-gate case AF_INET6: 1677c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)&infop->spinfo_address; 1687c478bd9Sstevel@tonic-gate faddr = sin6->sin6_addr; 1697c478bd9Sstevel@tonic-gate break; 1707c478bd9Sstevel@tonic-gate default: 1717c478bd9Sstevel@tonic-gate return (EAFNOSUPPORT); 1727c478bd9Sstevel@tonic-gate } 1737c478bd9Sstevel@tonic-gate 1747c478bd9Sstevel@tonic-gate if ((fp = sctp_lookup_faddr(sctp, &faddr)) == NULL) 1757c478bd9Sstevel@tonic-gate return (EINVAL); 1767c478bd9Sstevel@tonic-gate 1777c478bd9Sstevel@tonic-gate infop->spinfo_state = (fp->state == SCTP_FADDRS_ALIVE) ? SCTP_ACTIVE : 1787c478bd9Sstevel@tonic-gate SCTP_INACTIVE; 1797c478bd9Sstevel@tonic-gate infop->spinfo_cwnd = fp->cwnd; 1807c478bd9Sstevel@tonic-gate infop->spinfo_srtt = TICK_TO_MSEC(fp->srtt); 1817c478bd9Sstevel@tonic-gate infop->spinfo_rto = TICK_TO_MSEC(fp->rto); 1827c478bd9Sstevel@tonic-gate infop->spinfo_mtu = fp->sfa_pmss; 1837c478bd9Sstevel@tonic-gate 1847c478bd9Sstevel@tonic-gate *optlen = sizeof (struct sctp_paddrinfo); 1857c478bd9Sstevel@tonic-gate return (0); 1867c478bd9Sstevel@tonic-gate } 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate /* 1897c478bd9Sstevel@tonic-gate * SCTP_RTOINFO 1907c478bd9Sstevel@tonic-gate */ 1917c478bd9Sstevel@tonic-gate static int 1927c478bd9Sstevel@tonic-gate sctp_get_rtoinfo(sctp_t *sctp, void *ptr) 1937c478bd9Sstevel@tonic-gate { 1947c478bd9Sstevel@tonic-gate struct sctp_rtoinfo *srto = ptr; 1957c478bd9Sstevel@tonic-gate 1967c478bd9Sstevel@tonic-gate srto->srto_initial = TICK_TO_MSEC(sctp->sctp_rto_initial); 1977c478bd9Sstevel@tonic-gate srto->srto_max = TICK_TO_MSEC(sctp->sctp_rto_max); 1987c478bd9Sstevel@tonic-gate srto->srto_min = TICK_TO_MSEC(sctp->sctp_rto_min); 1997c478bd9Sstevel@tonic-gate 2007c478bd9Sstevel@tonic-gate return (sizeof (*srto)); 2017c478bd9Sstevel@tonic-gate } 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate static int 204bd670b35SErik Nordmark sctp_set_rtoinfo(sctp_t *sctp, const void *invalp) 2057c478bd9Sstevel@tonic-gate { 2067c478bd9Sstevel@tonic-gate const struct sctp_rtoinfo *srto; 2077c478bd9Sstevel@tonic-gate boolean_t ispriv; 208f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 209bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 210*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India uint32_t new_min, new_max; 2117c478bd9Sstevel@tonic-gate 2127c478bd9Sstevel@tonic-gate srto = invalp; 2137c478bd9Sstevel@tonic-gate 214bd670b35SErik Nordmark ispriv = secpolicy_ip_config(connp->conn_cred, B_TRUE) == 0; 2157c478bd9Sstevel@tonic-gate 2167c478bd9Sstevel@tonic-gate /* 2177c478bd9Sstevel@tonic-gate * Bounds checking. Priviledged user can set the RTO initial 2187c478bd9Sstevel@tonic-gate * outside the ndd boundary. 2197c478bd9Sstevel@tonic-gate */ 2207c478bd9Sstevel@tonic-gate if (srto->srto_initial != 0 && 221f4b3ec61Sdh (!ispriv && (srto->srto_initial < sctps->sctps_rto_initialg_low || 222b34b8d1aSkcpoon srto->srto_initial > sctps->sctps_rto_initialg_high))) { 2237c478bd9Sstevel@tonic-gate return (EINVAL); 2247c478bd9Sstevel@tonic-gate } 2257c478bd9Sstevel@tonic-gate if (srto->srto_max != 0 && 226f4b3ec61Sdh (!ispriv && (srto->srto_max < sctps->sctps_rto_maxg_low || 227b34b8d1aSkcpoon srto->srto_max > sctps->sctps_rto_maxg_high))) { 2287c478bd9Sstevel@tonic-gate return (EINVAL); 2297c478bd9Sstevel@tonic-gate } 2307c478bd9Sstevel@tonic-gate if (srto->srto_min != 0 && 231f4b3ec61Sdh (!ispriv && (srto->srto_min < sctps->sctps_rto_ming_low || 232b34b8d1aSkcpoon srto->srto_min > sctps->sctps_rto_ming_high))) { 2337c478bd9Sstevel@tonic-gate return (EINVAL); 2347c478bd9Sstevel@tonic-gate } 2357c478bd9Sstevel@tonic-gate 236*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India new_min = (srto->srto_min != 0) ? srto->srto_min : sctp->sctp_rto_min; 237*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India new_max = (srto->srto_max != 0) ? srto->srto_max : sctp->sctp_rto_max; 238*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India if (new_max < new_min) { 239*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India return (EINVAL); 240*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India } 241*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India 2427c478bd9Sstevel@tonic-gate if (srto->srto_initial != 0) { 2437c478bd9Sstevel@tonic-gate sctp->sctp_rto_initial = MSEC_TO_TICK(srto->srto_initial); 2447c478bd9Sstevel@tonic-gate } 245*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India 246*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India /* Ensure that sctp_rto_max will never be zero. */ 2477c478bd9Sstevel@tonic-gate if (srto->srto_max != 0) { 248*05cdb43cSchandrasekar marimuthu - Sun Microsystems - Bangalore India sctp->sctp_rto_max = MAX(MSEC_TO_TICK(srto->srto_max), 1); 2497c478bd9Sstevel@tonic-gate } 2507c478bd9Sstevel@tonic-gate if (srto->srto_min != 0) { 2517c478bd9Sstevel@tonic-gate sctp->sctp_rto_min = MSEC_TO_TICK(srto->srto_min); 2527c478bd9Sstevel@tonic-gate } 2537c478bd9Sstevel@tonic-gate 2547c478bd9Sstevel@tonic-gate return (0); 2557c478bd9Sstevel@tonic-gate } 2567c478bd9Sstevel@tonic-gate 2577c478bd9Sstevel@tonic-gate /* 2587c478bd9Sstevel@tonic-gate * SCTP_ASSOCINFO 2597c478bd9Sstevel@tonic-gate */ 2607c478bd9Sstevel@tonic-gate static int 2617c478bd9Sstevel@tonic-gate sctp_get_assocparams(sctp_t *sctp, void *ptr) 2627c478bd9Sstevel@tonic-gate { 2637c478bd9Sstevel@tonic-gate struct sctp_assocparams *sap = ptr; 2647c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 2657c478bd9Sstevel@tonic-gate uint16_t i; 2667c478bd9Sstevel@tonic-gate 2677c478bd9Sstevel@tonic-gate sap->sasoc_asocmaxrxt = sctp->sctp_pa_max_rxt; 2687c478bd9Sstevel@tonic-gate 2697c478bd9Sstevel@tonic-gate /* 2707c478bd9Sstevel@tonic-gate * Count the number of peer addresses 2717c478bd9Sstevel@tonic-gate */ 2727c478bd9Sstevel@tonic-gate for (i = 0, fp = sctp->sctp_faddrs; fp != NULL; fp = fp->next) { 2737c478bd9Sstevel@tonic-gate i++; 2747c478bd9Sstevel@tonic-gate } 2757c478bd9Sstevel@tonic-gate sap->sasoc_number_peer_destinations = i; 2767c478bd9Sstevel@tonic-gate sap->sasoc_peer_rwnd = sctp->sctp_frwnd; 2777c478bd9Sstevel@tonic-gate sap->sasoc_local_rwnd = sctp->sctp_rwnd; 2787c478bd9Sstevel@tonic-gate sap->sasoc_cookie_life = TICK_TO_MSEC(sctp->sctp_cookie_lifetime); 2797c478bd9Sstevel@tonic-gate 2807c478bd9Sstevel@tonic-gate return (sizeof (*sap)); 2817c478bd9Sstevel@tonic-gate } 2827c478bd9Sstevel@tonic-gate 2837c478bd9Sstevel@tonic-gate static int 284bd670b35SErik Nordmark sctp_set_assocparams(sctp_t *sctp, const void *invalp) 2857c478bd9Sstevel@tonic-gate { 2867c478bd9Sstevel@tonic-gate const struct sctp_assocparams *sap = invalp; 2877c478bd9Sstevel@tonic-gate uint32_t sum = 0; 2887c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 289f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 2907c478bd9Sstevel@tonic-gate 2917c478bd9Sstevel@tonic-gate if (sap->sasoc_asocmaxrxt) { 2927c478bd9Sstevel@tonic-gate if (sctp->sctp_faddrs) { 2937c478bd9Sstevel@tonic-gate /* 2947c478bd9Sstevel@tonic-gate * Bounds check: as per rfc2960, assoc max retr cannot 2957c478bd9Sstevel@tonic-gate * exceed the sum of all individual path max retr's. 2967c478bd9Sstevel@tonic-gate */ 2977c478bd9Sstevel@tonic-gate for (fp = sctp->sctp_faddrs; fp; fp = fp->next) { 2987c478bd9Sstevel@tonic-gate sum += fp->max_retr; 2997c478bd9Sstevel@tonic-gate } 3007c478bd9Sstevel@tonic-gate if (sap->sasoc_asocmaxrxt > sum) { 3017c478bd9Sstevel@tonic-gate return (EINVAL); 3027c478bd9Sstevel@tonic-gate } 3037c478bd9Sstevel@tonic-gate } 304f4b3ec61Sdh if (sap->sasoc_asocmaxrxt < sctps->sctps_pa_max_retr_low || 305f4b3ec61Sdh sap->sasoc_asocmaxrxt > sctps->sctps_pa_max_retr_high) { 3067c478bd9Sstevel@tonic-gate /* 3077c478bd9Sstevel@tonic-gate * Out of bounds. 3087c478bd9Sstevel@tonic-gate */ 3097c478bd9Sstevel@tonic-gate return (EINVAL); 3107c478bd9Sstevel@tonic-gate } 3117c478bd9Sstevel@tonic-gate } 3127c478bd9Sstevel@tonic-gate if (sap->sasoc_cookie_life != 0 && 313f4b3ec61Sdh (sap->sasoc_cookie_life < sctps->sctps_cookie_life_low || 314b34b8d1aSkcpoon sap->sasoc_cookie_life > sctps->sctps_cookie_life_high)) { 315b34b8d1aSkcpoon return (EINVAL); 3167c478bd9Sstevel@tonic-gate } 3177c478bd9Sstevel@tonic-gate 3187c478bd9Sstevel@tonic-gate if (sap->sasoc_asocmaxrxt > 0) { 3197c478bd9Sstevel@tonic-gate sctp->sctp_pa_max_rxt = sap->sasoc_asocmaxrxt; 3207c478bd9Sstevel@tonic-gate } 3217c478bd9Sstevel@tonic-gate if (sap->sasoc_cookie_life > 0) { 3227c478bd9Sstevel@tonic-gate sctp->sctp_cookie_lifetime = MSEC_TO_TICK( 3237c478bd9Sstevel@tonic-gate sap->sasoc_cookie_life); 3247c478bd9Sstevel@tonic-gate } 3257c478bd9Sstevel@tonic-gate return (0); 3267c478bd9Sstevel@tonic-gate } 3277c478bd9Sstevel@tonic-gate 3287c478bd9Sstevel@tonic-gate /* 3297c478bd9Sstevel@tonic-gate * SCTP_INITMSG 3307c478bd9Sstevel@tonic-gate */ 3317c478bd9Sstevel@tonic-gate static int 3327c478bd9Sstevel@tonic-gate sctp_get_initmsg(sctp_t *sctp, void *ptr) 3337c478bd9Sstevel@tonic-gate { 3347c478bd9Sstevel@tonic-gate struct sctp_initmsg *si = ptr; 3357c478bd9Sstevel@tonic-gate 3367c478bd9Sstevel@tonic-gate si->sinit_num_ostreams = sctp->sctp_num_ostr; 3377c478bd9Sstevel@tonic-gate si->sinit_max_instreams = sctp->sctp_num_istr; 3387c478bd9Sstevel@tonic-gate si->sinit_max_attempts = sctp->sctp_max_init_rxt; 3397c478bd9Sstevel@tonic-gate si->sinit_max_init_timeo = TICK_TO_MSEC(sctp->sctp_init_rto_max); 3407c478bd9Sstevel@tonic-gate 3417c478bd9Sstevel@tonic-gate return (sizeof (*si)); 3427c478bd9Sstevel@tonic-gate } 3437c478bd9Sstevel@tonic-gate 3447c478bd9Sstevel@tonic-gate static int 3457c478bd9Sstevel@tonic-gate sctp_set_initmsg(sctp_t *sctp, const void *invalp, uint_t inlen) 3467c478bd9Sstevel@tonic-gate { 3477c478bd9Sstevel@tonic-gate const struct sctp_initmsg *si = invalp; 348f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 349bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 3507c478bd9Sstevel@tonic-gate 3517c478bd9Sstevel@tonic-gate if (sctp->sctp_state > SCTPS_LISTEN) { 3527c478bd9Sstevel@tonic-gate return (EINVAL); 3537c478bd9Sstevel@tonic-gate } 3547c478bd9Sstevel@tonic-gate if (inlen < sizeof (*si)) { 3557c478bd9Sstevel@tonic-gate return (EINVAL); 3567c478bd9Sstevel@tonic-gate } 3577c478bd9Sstevel@tonic-gate if (si->sinit_num_ostreams != 0 && 358f4b3ec61Sdh (si->sinit_num_ostreams < sctps->sctps_initial_out_streams_low || 359f4b3ec61Sdh si->sinit_num_ostreams > 360f4b3ec61Sdh sctps->sctps_initial_out_streams_high)) { 3617c478bd9Sstevel@tonic-gate /* 3627c478bd9Sstevel@tonic-gate * Out of bounds. 3637c478bd9Sstevel@tonic-gate */ 3647c478bd9Sstevel@tonic-gate return (EINVAL); 3657c478bd9Sstevel@tonic-gate } 3667c478bd9Sstevel@tonic-gate if (si->sinit_max_instreams != 0 && 367f4b3ec61Sdh (si->sinit_max_instreams < sctps->sctps_max_in_streams_low || 368b34b8d1aSkcpoon si->sinit_max_instreams > sctps->sctps_max_in_streams_high)) { 3697c478bd9Sstevel@tonic-gate return (EINVAL); 3707c478bd9Sstevel@tonic-gate } 3717c478bd9Sstevel@tonic-gate if (si->sinit_max_attempts != 0 && 372f4b3ec61Sdh (si->sinit_max_attempts < sctps->sctps_max_init_retr_low || 373b34b8d1aSkcpoon si->sinit_max_attempts > sctps->sctps_max_init_retr_high)) { 3747c478bd9Sstevel@tonic-gate return (EINVAL); 3757c478bd9Sstevel@tonic-gate } 3767c478bd9Sstevel@tonic-gate if (si->sinit_max_init_timeo != 0 && 377bd670b35SErik Nordmark (secpolicy_ip_config(connp->conn_cred, B_TRUE) != 0 && 378b34b8d1aSkcpoon (si->sinit_max_init_timeo < sctps->sctps_rto_maxg_low || 379b34b8d1aSkcpoon si->sinit_max_init_timeo > sctps->sctps_rto_maxg_high))) { 3807c478bd9Sstevel@tonic-gate return (EINVAL); 3817c478bd9Sstevel@tonic-gate } 3827c478bd9Sstevel@tonic-gate if (si->sinit_num_ostreams != 0) 3837c478bd9Sstevel@tonic-gate sctp->sctp_num_ostr = si->sinit_num_ostreams; 3847c478bd9Sstevel@tonic-gate 3857c478bd9Sstevel@tonic-gate if (si->sinit_max_instreams != 0) 3867c478bd9Sstevel@tonic-gate sctp->sctp_num_istr = si->sinit_max_instreams; 3877c478bd9Sstevel@tonic-gate 3887c478bd9Sstevel@tonic-gate if (si->sinit_max_attempts != 0) 3897c478bd9Sstevel@tonic-gate sctp->sctp_max_init_rxt = si->sinit_max_attempts; 3907c478bd9Sstevel@tonic-gate 3917c478bd9Sstevel@tonic-gate if (si->sinit_max_init_timeo != 0) { 3927c478bd9Sstevel@tonic-gate sctp->sctp_init_rto_max = 3937c478bd9Sstevel@tonic-gate MSEC_TO_TICK(si->sinit_max_init_timeo); 3947c478bd9Sstevel@tonic-gate } 3957c478bd9Sstevel@tonic-gate return (0); 3967c478bd9Sstevel@tonic-gate } 3977c478bd9Sstevel@tonic-gate 3987c478bd9Sstevel@tonic-gate /* 3997c478bd9Sstevel@tonic-gate * SCTP_PEER_ADDR_PARAMS 4007c478bd9Sstevel@tonic-gate */ 4017c478bd9Sstevel@tonic-gate static int 4027c478bd9Sstevel@tonic-gate sctp_find_peer_fp(sctp_t *sctp, const struct sockaddr_storage *ss, 4037c478bd9Sstevel@tonic-gate sctp_faddr_t **fpp) 4047c478bd9Sstevel@tonic-gate { 4057c478bd9Sstevel@tonic-gate struct sockaddr_in *sin; 4067c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 4077c478bd9Sstevel@tonic-gate in6_addr_t addr; 4087c478bd9Sstevel@tonic-gate 4097c478bd9Sstevel@tonic-gate if (ss->ss_family == AF_INET) { 4107c478bd9Sstevel@tonic-gate sin = (struct sockaddr_in *)ss; 4117c478bd9Sstevel@tonic-gate IN6_IPADDR_TO_V4MAPPED(sin->sin_addr.s_addr, &addr); 4127c478bd9Sstevel@tonic-gate } else if (ss->ss_family == AF_INET6) { 4137c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)ss; 4147c478bd9Sstevel@tonic-gate addr = sin6->sin6_addr; 4157c478bd9Sstevel@tonic-gate } else if (ss->ss_family) { 4167c478bd9Sstevel@tonic-gate return (EAFNOSUPPORT); 4177c478bd9Sstevel@tonic-gate } 4187c478bd9Sstevel@tonic-gate 4197c478bd9Sstevel@tonic-gate if (!ss->ss_family || 4207c478bd9Sstevel@tonic-gate SCTP_IS_ADDR_UNSPEC(IN6_IS_ADDR_V4MAPPED(&addr), addr)) { 4217c478bd9Sstevel@tonic-gate *fpp = NULL; 4227c478bd9Sstevel@tonic-gate } else { 4237c478bd9Sstevel@tonic-gate *fpp = sctp_lookup_faddr(sctp, &addr); 4247c478bd9Sstevel@tonic-gate if (*fpp == NULL) { 4257c478bd9Sstevel@tonic-gate return (EINVAL); 4267c478bd9Sstevel@tonic-gate } 4277c478bd9Sstevel@tonic-gate } 4287c478bd9Sstevel@tonic-gate return (0); 4297c478bd9Sstevel@tonic-gate } 4307c478bd9Sstevel@tonic-gate 4317c478bd9Sstevel@tonic-gate static int 4327c478bd9Sstevel@tonic-gate sctp_get_peer_addr_params(sctp_t *sctp, void *ptr) 4337c478bd9Sstevel@tonic-gate { 4347c478bd9Sstevel@tonic-gate struct sctp_paddrparams *spp = ptr; 4357c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 4367c478bd9Sstevel@tonic-gate int retval; 4377c478bd9Sstevel@tonic-gate 4387c478bd9Sstevel@tonic-gate retval = sctp_find_peer_fp(sctp, &spp->spp_address, &fp); 4397c478bd9Sstevel@tonic-gate if (retval) { 4407c478bd9Sstevel@tonic-gate return (retval); 4417c478bd9Sstevel@tonic-gate } 4427c478bd9Sstevel@tonic-gate if (fp) { 4437c478bd9Sstevel@tonic-gate spp->spp_hbinterval = TICK_TO_MSEC(fp->hb_interval); 4447c478bd9Sstevel@tonic-gate spp->spp_pathmaxrxt = fp->max_retr; 4457c478bd9Sstevel@tonic-gate } else { 4467c478bd9Sstevel@tonic-gate spp->spp_hbinterval = TICK_TO_MSEC(sctp->sctp_hb_interval); 4477c478bd9Sstevel@tonic-gate spp->spp_pathmaxrxt = sctp->sctp_pp_max_rxt; 4487c478bd9Sstevel@tonic-gate } 4497c478bd9Sstevel@tonic-gate return (sizeof (*spp)); 4507c478bd9Sstevel@tonic-gate } 4517c478bd9Sstevel@tonic-gate 4527c478bd9Sstevel@tonic-gate static int 453bd670b35SErik Nordmark sctp_set_peer_addr_params(sctp_t *sctp, const void *invalp) 4547c478bd9Sstevel@tonic-gate { 4557c478bd9Sstevel@tonic-gate const struct sctp_paddrparams *spp = invalp; 4567c478bd9Sstevel@tonic-gate sctp_faddr_t *fp, *fp2; 4577c478bd9Sstevel@tonic-gate int retval; 4587c478bd9Sstevel@tonic-gate uint32_t sum = 0; 4597c478bd9Sstevel@tonic-gate int64_t now; 460f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 4617c478bd9Sstevel@tonic-gate 4627c478bd9Sstevel@tonic-gate retval = sctp_find_peer_fp(sctp, &spp->spp_address, &fp); 4637c478bd9Sstevel@tonic-gate if (retval != 0) { 4647c478bd9Sstevel@tonic-gate return (retval); 4657c478bd9Sstevel@tonic-gate } 4667c478bd9Sstevel@tonic-gate 4677c478bd9Sstevel@tonic-gate if (spp->spp_hbinterval && spp->spp_hbinterval != UINT32_MAX && 468f4b3ec61Sdh (spp->spp_hbinterval < sctps->sctps_heartbeat_interval_low || 469b34b8d1aSkcpoon spp->spp_hbinterval > sctps->sctps_heartbeat_interval_high)) { 4707c478bd9Sstevel@tonic-gate return (EINVAL); 4717c478bd9Sstevel@tonic-gate } 4727c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt && 473f4b3ec61Sdh (spp->spp_pathmaxrxt < sctps->sctps_pp_max_retr_low || 474b34b8d1aSkcpoon spp->spp_pathmaxrxt > sctps->sctps_pp_max_retr_high)) { 4757c478bd9Sstevel@tonic-gate return (EINVAL); 4767c478bd9Sstevel@tonic-gate } 4777c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt && sctp->sctp_faddrs) { 4787c478bd9Sstevel@tonic-gate for (fp2 = sctp->sctp_faddrs; fp2; fp2 = fp2->next) { 4797c478bd9Sstevel@tonic-gate if (!fp || fp2 == fp) { 4807c478bd9Sstevel@tonic-gate sum += spp->spp_pathmaxrxt; 4817c478bd9Sstevel@tonic-gate } else { 4827c478bd9Sstevel@tonic-gate sum += fp2->max_retr; 4837c478bd9Sstevel@tonic-gate } 4847c478bd9Sstevel@tonic-gate } 4857c478bd9Sstevel@tonic-gate if (sctp->sctp_pa_max_rxt > sum) { 4867c478bd9Sstevel@tonic-gate return (EINVAL); 4877c478bd9Sstevel@tonic-gate } 4887c478bd9Sstevel@tonic-gate } 4897c478bd9Sstevel@tonic-gate 490d3d50737SRafael Vanoni now = ddi_get_lbolt64(); 4917c478bd9Sstevel@tonic-gate if (fp != NULL) { 4927c478bd9Sstevel@tonic-gate if (spp->spp_hbinterval == UINT32_MAX) { 4937c478bd9Sstevel@tonic-gate /* 4947c478bd9Sstevel@tonic-gate * Send heartbeat immediatelly, don't modify the 4957c478bd9Sstevel@tonic-gate * current setting. 4967c478bd9Sstevel@tonic-gate */ 4977c478bd9Sstevel@tonic-gate sctp_send_heartbeat(sctp, fp); 4987c478bd9Sstevel@tonic-gate } else { 4997c478bd9Sstevel@tonic-gate fp->hb_interval = MSEC_TO_TICK(spp->spp_hbinterval); 5007c478bd9Sstevel@tonic-gate fp->hb_expiry = now + SET_HB_INTVL(fp); 5017c478bd9Sstevel@tonic-gate /* 5027c478bd9Sstevel@tonic-gate * Restart the heartbeat timer using the new intrvl. 5037c478bd9Sstevel@tonic-gate * We need to call sctp_heartbeat_timer() to set 5047c478bd9Sstevel@tonic-gate * the earliest heartbeat expiry time. 5057c478bd9Sstevel@tonic-gate */ 5067c478bd9Sstevel@tonic-gate sctp_heartbeat_timer(sctp); 5077c478bd9Sstevel@tonic-gate } 5087c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt) { 5097c478bd9Sstevel@tonic-gate fp->max_retr = spp->spp_pathmaxrxt; 5107c478bd9Sstevel@tonic-gate } 5117c478bd9Sstevel@tonic-gate } else { 5127c478bd9Sstevel@tonic-gate for (fp2 = sctp->sctp_faddrs; fp2 != NULL; fp2 = fp2->next) { 5137c478bd9Sstevel@tonic-gate if (spp->spp_hbinterval == UINT32_MAX) { 5147c478bd9Sstevel@tonic-gate /* 5157c478bd9Sstevel@tonic-gate * Send heartbeat immediatelly, don't modify 5167c478bd9Sstevel@tonic-gate * the current setting. 5177c478bd9Sstevel@tonic-gate */ 5187c478bd9Sstevel@tonic-gate sctp_send_heartbeat(sctp, fp2); 5197c478bd9Sstevel@tonic-gate } else { 5207c478bd9Sstevel@tonic-gate fp2->hb_interval = MSEC_TO_TICK( 5217c478bd9Sstevel@tonic-gate spp->spp_hbinterval); 5227c478bd9Sstevel@tonic-gate fp2->hb_expiry = now + SET_HB_INTVL(fp2); 5237c478bd9Sstevel@tonic-gate } 5247c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt) { 5257c478bd9Sstevel@tonic-gate fp2->max_retr = spp->spp_pathmaxrxt; 5267c478bd9Sstevel@tonic-gate } 5277c478bd9Sstevel@tonic-gate } 5287c478bd9Sstevel@tonic-gate if (spp->spp_hbinterval != UINT32_MAX) { 5297c478bd9Sstevel@tonic-gate sctp->sctp_hb_interval = MSEC_TO_TICK( 5307c478bd9Sstevel@tonic-gate spp->spp_hbinterval); 5317c478bd9Sstevel@tonic-gate /* Restart the heartbeat timer using the new intrvl. */ 5327c478bd9Sstevel@tonic-gate sctp_timer(sctp, sctp->sctp_heartbeat_mp, 5337c478bd9Sstevel@tonic-gate sctp->sctp_hb_interval); 5347c478bd9Sstevel@tonic-gate } 5357c478bd9Sstevel@tonic-gate if (spp->spp_pathmaxrxt) { 5367c478bd9Sstevel@tonic-gate sctp->sctp_pp_max_rxt = spp->spp_pathmaxrxt; 5377c478bd9Sstevel@tonic-gate } 5387c478bd9Sstevel@tonic-gate } 5397c478bd9Sstevel@tonic-gate return (0); 5407c478bd9Sstevel@tonic-gate } 5417c478bd9Sstevel@tonic-gate 5427c478bd9Sstevel@tonic-gate /* 5437c478bd9Sstevel@tonic-gate * SCTP_DEFAULT_SEND_PARAM 5447c478bd9Sstevel@tonic-gate */ 5457c478bd9Sstevel@tonic-gate static int 5467c478bd9Sstevel@tonic-gate sctp_get_def_send_params(sctp_t *sctp, void *ptr) 5477c478bd9Sstevel@tonic-gate { 5487c478bd9Sstevel@tonic-gate struct sctp_sndrcvinfo *sinfo = ptr; 5497c478bd9Sstevel@tonic-gate 5507c478bd9Sstevel@tonic-gate sinfo->sinfo_stream = sctp->sctp_def_stream; 5517c478bd9Sstevel@tonic-gate sinfo->sinfo_ssn = 0; 5527c478bd9Sstevel@tonic-gate sinfo->sinfo_flags = sctp->sctp_def_flags; 5537c478bd9Sstevel@tonic-gate sinfo->sinfo_ppid = sctp->sctp_def_ppid; 5547c478bd9Sstevel@tonic-gate sinfo->sinfo_context = sctp->sctp_def_context; 5557c478bd9Sstevel@tonic-gate sinfo->sinfo_timetolive = sctp->sctp_def_timetolive; 5567c478bd9Sstevel@tonic-gate sinfo->sinfo_tsn = 0; 5577c478bd9Sstevel@tonic-gate sinfo->sinfo_cumtsn = 0; 5587c478bd9Sstevel@tonic-gate 5597c478bd9Sstevel@tonic-gate return (sizeof (*sinfo)); 5607c478bd9Sstevel@tonic-gate } 5617c478bd9Sstevel@tonic-gate 5627c478bd9Sstevel@tonic-gate static int 563bd670b35SErik Nordmark sctp_set_def_send_params(sctp_t *sctp, const void *invalp) 5647c478bd9Sstevel@tonic-gate { 5657c478bd9Sstevel@tonic-gate const struct sctp_sndrcvinfo *sinfo = invalp; 5667c478bd9Sstevel@tonic-gate 5677c478bd9Sstevel@tonic-gate if (sinfo->sinfo_stream >= sctp->sctp_num_ostr) { 5687c478bd9Sstevel@tonic-gate return (EINVAL); 5697c478bd9Sstevel@tonic-gate } 5707c478bd9Sstevel@tonic-gate 5717c478bd9Sstevel@tonic-gate sctp->sctp_def_stream = sinfo->sinfo_stream; 5727c478bd9Sstevel@tonic-gate sctp->sctp_def_flags = sinfo->sinfo_flags; 5737c478bd9Sstevel@tonic-gate sctp->sctp_def_ppid = sinfo->sinfo_ppid; 5747c478bd9Sstevel@tonic-gate sctp->sctp_def_context = sinfo->sinfo_context; 5757c478bd9Sstevel@tonic-gate sctp->sctp_def_timetolive = sinfo->sinfo_timetolive; 5767c478bd9Sstevel@tonic-gate 5777c478bd9Sstevel@tonic-gate return (0); 5787c478bd9Sstevel@tonic-gate } 5797c478bd9Sstevel@tonic-gate 5807c478bd9Sstevel@tonic-gate static int 581bd670b35SErik Nordmark sctp_set_prim(sctp_t *sctp, const void *invalp) 5827c478bd9Sstevel@tonic-gate { 5837c478bd9Sstevel@tonic-gate const struct sctp_setpeerprim *pp = invalp; 5847c478bd9Sstevel@tonic-gate int retval; 5857c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 5867c478bd9Sstevel@tonic-gate 5877c478bd9Sstevel@tonic-gate retval = sctp_find_peer_fp(sctp, &pp->sspp_addr, &fp); 5887c478bd9Sstevel@tonic-gate if (retval) 5897c478bd9Sstevel@tonic-gate return (retval); 5907c478bd9Sstevel@tonic-gate 5917c478bd9Sstevel@tonic-gate if (fp == NULL) 5927c478bd9Sstevel@tonic-gate return (EINVAL); 5937c478bd9Sstevel@tonic-gate if (fp == sctp->sctp_primary) 5947c478bd9Sstevel@tonic-gate return (0); 5957c478bd9Sstevel@tonic-gate sctp->sctp_primary = fp; 5967c478bd9Sstevel@tonic-gate 5977c478bd9Sstevel@tonic-gate /* Only switch current if fp is alive */ 5987c478bd9Sstevel@tonic-gate if (fp->state != SCTP_FADDRS_ALIVE || fp == sctp->sctp_current) { 5997c478bd9Sstevel@tonic-gate return (0); 6007c478bd9Sstevel@tonic-gate } 60177c67f2fSkcpoon sctp_set_faddr_current(sctp, fp); 6027c478bd9Sstevel@tonic-gate 6037c478bd9Sstevel@tonic-gate return (0); 6047c478bd9Sstevel@tonic-gate } 6057c478bd9Sstevel@tonic-gate 606bd670b35SErik Nordmark /* 607bd670b35SErik Nordmark * Table of all known options handled on a SCTP protocol stack. 608bd670b35SErik Nordmark * 609bd670b35SErik Nordmark * Note: This table contains options processed by both SCTP and IP levels 610bd670b35SErik Nordmark * and is the superset of options that can be performed on a SCTP and IP 611bd670b35SErik Nordmark * stack. 612bd670b35SErik Nordmark */ 613bd670b35SErik Nordmark opdes_t sctp_opt_arr[] = { 614bd670b35SErik Nordmark 615bd670b35SErik Nordmark { SO_LINGER, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, 616bd670b35SErik Nordmark sizeof (struct linger), 0 }, 617bd670b35SErik Nordmark 618bd670b35SErik Nordmark { SO_DEBUG, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 619bd670b35SErik Nordmark { SO_KEEPALIVE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 620bd670b35SErik Nordmark { SO_DONTROUTE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 621bd670b35SErik Nordmark { SO_USELOOPBACK, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 622bd670b35SErik Nordmark }, 623bd670b35SErik Nordmark { SO_BROADCAST, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 624bd670b35SErik Nordmark { SO_REUSEADDR, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 625bd670b35SErik Nordmark { SO_OOBINLINE, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 626bd670b35SErik Nordmark { SO_TYPE, SOL_SOCKET, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 627bd670b35SErik Nordmark { SO_SNDBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 628bd670b35SErik Nordmark { SO_RCVBUF, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 629bd670b35SErik Nordmark { SO_DGRAM_ERRIND, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 630bd670b35SErik Nordmark }, 631bd670b35SErik Nordmark { SO_SND_COPYAVOID, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 632bd670b35SErik Nordmark { SO_ANON_MLP, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 633bd670b35SErik Nordmark 0 }, 634bd670b35SErik Nordmark { SO_MAC_EXEMPT, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 635bd670b35SErik Nordmark 0 }, 636bd670b35SErik Nordmark { SO_ALLZONES, SOL_SOCKET, OA_R, OA_RW, OP_CONFIG, 0, sizeof (int), 637bd670b35SErik Nordmark 0 }, 638bd670b35SErik Nordmark { SO_EXCLBIND, SOL_SOCKET, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 639bd670b35SErik Nordmark 640bd670b35SErik Nordmark { SO_DOMAIN, SOL_SOCKET, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 641bd670b35SErik Nordmark 642bd670b35SErik Nordmark { SO_PROTOTYPE, SOL_SOCKET, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 643bd670b35SErik Nordmark 644bd670b35SErik Nordmark { SCTP_ADAPTATION_LAYER, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 645bd670b35SErik Nordmark sizeof (struct sctp_setadaptation), 0 }, 646bd670b35SErik Nordmark { SCTP_ADD_ADDR, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, OP_VARLEN, 647bd670b35SErik Nordmark sizeof (int), 0 }, 648bd670b35SErik Nordmark { SCTP_ASSOCINFO, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 649bd670b35SErik Nordmark sizeof (struct sctp_assocparams), 0 }, 650bd670b35SErik Nordmark { SCTP_AUTOCLOSE, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 651bd670b35SErik Nordmark { SCTP_DEFAULT_SEND_PARAM, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 652bd670b35SErik Nordmark sizeof (struct sctp_sndrcvinfo), 0 }, 653bd670b35SErik Nordmark { SCTP_DISABLE_FRAGMENTS, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 654bd670b35SErik Nordmark sizeof (int), 0 }, 655bd670b35SErik Nordmark { SCTP_EVENTS, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 656bd670b35SErik Nordmark sizeof (struct sctp_event_subscribe), 0 }, 657bd670b35SErik Nordmark { SCTP_GET_LADDRS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, OP_VARLEN, 658bd670b35SErik Nordmark sizeof (int), 0 }, 659bd670b35SErik Nordmark { SCTP_GET_NLADDRS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 660bd670b35SErik Nordmark { SCTP_GET_NPADDRS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, sizeof (int), 0 }, 661bd670b35SErik Nordmark { SCTP_GET_PADDRS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, OP_VARLEN, 662bd670b35SErik Nordmark sizeof (int), 0 }, 663bd670b35SErik Nordmark { SCTP_GET_PEER_ADDR_INFO, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, 664bd670b35SErik Nordmark sizeof (struct sctp_paddrinfo), 0 }, 665bd670b35SErik Nordmark { SCTP_INITMSG, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 666bd670b35SErik Nordmark sizeof (struct sctp_initmsg), 0 }, 667bd670b35SErik Nordmark { SCTP_I_WANT_MAPPED_V4_ADDR, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 668bd670b35SErik Nordmark sizeof (int), 0 }, 669bd670b35SErik Nordmark { SCTP_MAXSEG, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 670bd670b35SErik Nordmark { SCTP_NODELAY, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 671bd670b35SErik Nordmark { SCTP_PEER_ADDR_PARAMS, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 672bd670b35SErik Nordmark sizeof (struct sctp_paddrparams), 0 }, 673bd670b35SErik Nordmark { SCTP_PRIMARY_ADDR, IPPROTO_SCTP, OA_W, OA_W, OP_NP, 0, 674bd670b35SErik Nordmark sizeof (struct sctp_setpeerprim), 0 }, 675bd670b35SErik Nordmark { SCTP_PRSCTP, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 676bd670b35SErik Nordmark { SCTP_GET_ASSOC_STATS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, 677bd670b35SErik Nordmark sizeof (sctp_assoc_stats_t), 0 }, 678bd670b35SErik Nordmark { SCTP_REM_ADDR, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, OP_VARLEN, 679bd670b35SErik Nordmark sizeof (int), 0 }, 680bd670b35SErik Nordmark { SCTP_RTOINFO, IPPROTO_SCTP, OA_RW, OA_RW, OP_NP, 0, 681bd670b35SErik Nordmark sizeof (struct sctp_rtoinfo), 0 }, 682bd670b35SErik Nordmark { SCTP_SET_PEER_PRIMARY_ADDR, IPPROTO_SCTP, OA_W, OA_W, OP_NP, 0, 683bd670b35SErik Nordmark sizeof (struct sctp_setprim), 0 }, 684bd670b35SErik Nordmark { SCTP_STATUS, IPPROTO_SCTP, OA_R, OA_R, OP_NP, 0, 685bd670b35SErik Nordmark sizeof (struct sctp_status), 0 }, 686bd670b35SErik Nordmark { SCTP_UC_SWAP, IPPROTO_SCTP, OA_W, OA_W, OP_NP, 0, 687bd670b35SErik Nordmark sizeof (struct sctp_uc_swap), 0 }, 688bd670b35SErik Nordmark 689bd670b35SErik Nordmark { IP_OPTIONS, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 690bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 691bd670b35SErik Nordmark 40, -1 /* not initialized */ }, 692bd670b35SErik Nordmark { T_IP_OPTIONS, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 693bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 694bd670b35SErik Nordmark 40, -1 /* not initialized */ }, 695bd670b35SErik Nordmark 696bd670b35SErik Nordmark { IP_TOS, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 697bd670b35SErik Nordmark { T_IP_TOS, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 698bd670b35SErik Nordmark { IP_TTL, IPPROTO_IP, OA_RW, OA_RW, OP_NP, OP_DEF_FN, 699bd670b35SErik Nordmark sizeof (int), -1 /* not initialized */ }, 700bd670b35SErik Nordmark 701bd670b35SErik Nordmark { IP_SEC_OPT, IPPROTO_IP, OA_RW, OA_RW, OP_NP, OP_NODEFAULT, 702bd670b35SErik Nordmark sizeof (ipsec_req_t), -1 /* not initialized */ }, 703bd670b35SErik Nordmark 704bd670b35SErik Nordmark { IP_BOUND_IF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, 705bd670b35SErik Nordmark sizeof (int), 0 /* no ifindex */ }, 706bd670b35SErik Nordmark 707bd670b35SErik Nordmark { IP_UNSPEC_SRC, IPPROTO_IP, OA_R, OA_RW, OP_RAW, 0, 708bd670b35SErik Nordmark sizeof (int), 0 }, 709bd670b35SErik Nordmark 710bd670b35SErik Nordmark { IPV6_UNICAST_HOPS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, OP_DEF_FN, 711bd670b35SErik Nordmark sizeof (int), -1 /* not initialized */ }, 712bd670b35SErik Nordmark 713bd670b35SErik Nordmark { IPV6_BOUND_IF, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 714bd670b35SErik Nordmark sizeof (int), 0 /* no ifindex */ }, 715bd670b35SErik Nordmark 716bd670b35SErik Nordmark { IP_DONTFRAG, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 }, 717bd670b35SErik Nordmark 718bd670b35SErik Nordmark { IP_NEXTHOP, IPPROTO_IP, OA_R, OA_RW, OP_CONFIG, 0, 719bd670b35SErik Nordmark sizeof (in_addr_t), -1 /* not initialized */ }, 720bd670b35SErik Nordmark 721bd670b35SErik Nordmark { IPV6_UNSPEC_SRC, IPPROTO_IPV6, OA_R, OA_RW, OP_RAW, 0, 722bd670b35SErik Nordmark sizeof (int), 0 }, 723bd670b35SErik Nordmark 724bd670b35SErik Nordmark { IPV6_PKTINFO, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 725bd670b35SErik Nordmark (OP_NODEFAULT|OP_VARLEN), 726bd670b35SErik Nordmark sizeof (struct in6_pktinfo), -1 /* not initialized */ }, 727bd670b35SErik Nordmark { IPV6_NEXTHOP, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 728bd670b35SErik Nordmark OP_NODEFAULT, 729bd670b35SErik Nordmark sizeof (sin6_t), -1 /* not initialized */ }, 730bd670b35SErik Nordmark { IPV6_HOPOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 731bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 255*8, 732bd670b35SErik Nordmark -1 /* not initialized */ }, 733bd670b35SErik Nordmark { IPV6_DSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 734bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 255*8, 735bd670b35SErik Nordmark -1 /* not initialized */ }, 736bd670b35SErik Nordmark { IPV6_RTHDRDSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 737bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 255*8, 738bd670b35SErik Nordmark -1 /* not initialized */ }, 739bd670b35SErik Nordmark { IPV6_RTHDR, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 740bd670b35SErik Nordmark (OP_VARLEN|OP_NODEFAULT), 255*8, 741bd670b35SErik Nordmark -1 /* not initialized */ }, 742bd670b35SErik Nordmark { IPV6_TCLASS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 743bd670b35SErik Nordmark OP_NODEFAULT, 744bd670b35SErik Nordmark sizeof (int), -1 /* not initialized */ }, 745bd670b35SErik Nordmark { IPV6_PATHMTU, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 746bd670b35SErik Nordmark OP_NODEFAULT, 747bd670b35SErik Nordmark sizeof (struct ip6_mtuinfo), -1 /* not initialized */ }, 748bd670b35SErik Nordmark { IPV6_DONTFRAG, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 749bd670b35SErik Nordmark sizeof (int), 0 }, 750bd670b35SErik Nordmark { IPV6_USE_MIN_MTU, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 751bd670b35SErik Nordmark sizeof (int), 0 }, 752bd670b35SErik Nordmark { IPV6_V6ONLY, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 753bd670b35SErik Nordmark sizeof (int), 0 }, 754bd670b35SErik Nordmark 755bd670b35SErik Nordmark /* Enable receipt of ancillary data */ 756bd670b35SErik Nordmark { IPV6_RECVPKTINFO, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 757bd670b35SErik Nordmark sizeof (int), 0 }, 758bd670b35SErik Nordmark { IPV6_RECVHOPLIMIT, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 759bd670b35SErik Nordmark sizeof (int), 0 }, 760bd670b35SErik Nordmark { IPV6_RECVTCLASS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 761bd670b35SErik Nordmark sizeof (int), 0 }, 762bd670b35SErik Nordmark { IPV6_RECVHOPOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 763bd670b35SErik Nordmark sizeof (int), 0 }, 764bd670b35SErik Nordmark { _OLD_IPV6_RECVDSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 765bd670b35SErik Nordmark sizeof (int), 0 }, 766bd670b35SErik Nordmark { IPV6_RECVDSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 767bd670b35SErik Nordmark sizeof (int), 0 }, 768bd670b35SErik Nordmark { IPV6_RECVRTHDR, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 769bd670b35SErik Nordmark sizeof (int), 0 }, 770bd670b35SErik Nordmark { IPV6_RECVRTHDRDSTOPTS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 771bd670b35SErik Nordmark sizeof (int), 0 }, 772bd670b35SErik Nordmark { IPV6_RECVTCLASS, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 773bd670b35SErik Nordmark sizeof (int), 0 }, 774bd670b35SErik Nordmark 775bd670b35SErik Nordmark { IPV6_SEC_OPT, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, OP_NODEFAULT, 776bd670b35SErik Nordmark sizeof (ipsec_req_t), -1 /* not initialized */ }, 777bd670b35SErik Nordmark { IPV6_SRC_PREFERENCES, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0, 778bd670b35SErik Nordmark sizeof (uint32_t), IPV6_PREFER_SRC_DEFAULT }, 779bd670b35SErik Nordmark }; 780bd670b35SErik Nordmark 781bd670b35SErik Nordmark uint_t sctp_opt_arr_size = A_CNT(sctp_opt_arr); 782bd670b35SErik Nordmark 7837c478bd9Sstevel@tonic-gate /* Handy on off switch for socket option processing. */ 7847c478bd9Sstevel@tonic-gate #define ONOFF(x) ((x) == 0 ? 0 : 1) 7857c478bd9Sstevel@tonic-gate 7867c478bd9Sstevel@tonic-gate /* 7877c478bd9Sstevel@tonic-gate * SCTP routine to get the values of options. 7887c478bd9Sstevel@tonic-gate */ 7897c478bd9Sstevel@tonic-gate int 7907c478bd9Sstevel@tonic-gate sctp_get_opt(sctp_t *sctp, int level, int name, void *ptr, socklen_t *optlen) 7917c478bd9Sstevel@tonic-gate { 7927c478bd9Sstevel@tonic-gate int *i1 = (int *)ptr; 7937c478bd9Sstevel@tonic-gate int retval = 0; 7947c478bd9Sstevel@tonic-gate int buflen = *optlen; 795bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 796bd670b35SErik Nordmark conn_opt_arg_t coas; 797bd670b35SErik Nordmark 798bd670b35SErik Nordmark coas.coa_connp = connp; 799bd670b35SErik Nordmark coas.coa_ixa = connp->conn_ixa; 800bd670b35SErik Nordmark coas.coa_ipp = &connp->conn_xmit_ipp; 80188cda078Skcpoon 8027c478bd9Sstevel@tonic-gate /* In most cases, the return buffer is just an int */ 8037c478bd9Sstevel@tonic-gate *optlen = sizeof (int32_t); 8047c478bd9Sstevel@tonic-gate 8057c478bd9Sstevel@tonic-gate RUN_SCTP(sctp); 8067c478bd9Sstevel@tonic-gate 807b34b8d1aSkcpoon if (connp->conn_state_flags & CONN_CLOSING) { 808b34b8d1aSkcpoon WAKE_SCTP(sctp); 809b34b8d1aSkcpoon return (EINVAL); 810b34b8d1aSkcpoon } 811b34b8d1aSkcpoon 812bd670b35SErik Nordmark /* 813bd670b35SErik Nordmark * Check that the level and name are supported by SCTP, and that 814bd670b35SErik Nordmark * the length and credentials are ok. 815bd670b35SErik Nordmark */ 816bd670b35SErik Nordmark retval = proto_opt_check(level, name, buflen, NULL, sctp_opt_arr, 817bd670b35SErik Nordmark sctp_opt_arr_size, B_FALSE, B_TRUE, connp->conn_cred); 818bd670b35SErik Nordmark if (retval != 0) { 819bd670b35SErik Nordmark WAKE_SCTP(sctp); 820bd670b35SErik Nordmark if (retval < 0) { 821bd670b35SErik Nordmark retval = proto_tlitosyserr(-retval); 8227c478bd9Sstevel@tonic-gate } 823bd670b35SErik Nordmark return (retval); 824bd670b35SErik Nordmark } 8257c478bd9Sstevel@tonic-gate 826bd670b35SErik Nordmark switch (level) { 8277c478bd9Sstevel@tonic-gate case IPPROTO_SCTP: 8287c478bd9Sstevel@tonic-gate switch (name) { 8297c478bd9Sstevel@tonic-gate case SCTP_RTOINFO: 8307c478bd9Sstevel@tonic-gate *optlen = sctp_get_rtoinfo(sctp, ptr); 8317c478bd9Sstevel@tonic-gate break; 8327c478bd9Sstevel@tonic-gate case SCTP_ASSOCINFO: 8337c478bd9Sstevel@tonic-gate *optlen = sctp_get_assocparams(sctp, ptr); 8347c478bd9Sstevel@tonic-gate break; 8357c478bd9Sstevel@tonic-gate case SCTP_INITMSG: 8367c478bd9Sstevel@tonic-gate *optlen = sctp_get_initmsg(sctp, ptr); 8377c478bd9Sstevel@tonic-gate break; 8387c478bd9Sstevel@tonic-gate case SCTP_NODELAY: 8397c478bd9Sstevel@tonic-gate *i1 = sctp->sctp_ndelay; 8407c478bd9Sstevel@tonic-gate break; 8417c478bd9Sstevel@tonic-gate case SCTP_AUTOCLOSE: 8427c478bd9Sstevel@tonic-gate *i1 = TICK_TO_SEC(sctp->sctp_autoclose); 8437c478bd9Sstevel@tonic-gate break; 844558fbd03Skcpoon case SCTP_ADAPTATION_LAYER: 845558fbd03Skcpoon ((struct sctp_setadaptation *)ptr)->ssb_adaptation_ind = 846558fbd03Skcpoon sctp->sctp_tx_adaptation_code; 8477c478bd9Sstevel@tonic-gate break; 8487c478bd9Sstevel@tonic-gate case SCTP_PEER_ADDR_PARAMS: 8497c478bd9Sstevel@tonic-gate *optlen = sctp_get_peer_addr_params(sctp, ptr); 8507c478bd9Sstevel@tonic-gate break; 8517c478bd9Sstevel@tonic-gate case SCTP_DEFAULT_SEND_PARAM: 8527c478bd9Sstevel@tonic-gate *optlen = sctp_get_def_send_params(sctp, ptr); 8537c478bd9Sstevel@tonic-gate break; 8547c478bd9Sstevel@tonic-gate case SCTP_EVENTS: { 8557c478bd9Sstevel@tonic-gate struct sctp_event_subscribe *ev; 8567c478bd9Sstevel@tonic-gate 8577c478bd9Sstevel@tonic-gate ev = (struct sctp_event_subscribe *)ptr; 8587c478bd9Sstevel@tonic-gate ev->sctp_data_io_event = 8597c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvsndrcvinfo); 8607c478bd9Sstevel@tonic-gate ev->sctp_association_event = 8617c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvassocevnt); 8627c478bd9Sstevel@tonic-gate ev->sctp_address_event = 8637c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvpathevnt); 8647c478bd9Sstevel@tonic-gate ev->sctp_send_failure_event = 8657c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvsendfailevnt); 8667c478bd9Sstevel@tonic-gate ev->sctp_peer_error_event = 8677c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvpeererr); 8687c478bd9Sstevel@tonic-gate ev->sctp_shutdown_event = 8697c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvshutdownevnt); 8707c478bd9Sstevel@tonic-gate ev->sctp_partial_delivery_event = 8717c478bd9Sstevel@tonic-gate ONOFF(sctp->sctp_recvpdevnt); 872558fbd03Skcpoon ev->sctp_adaptation_layer_event = 873b34b8d1aSkcpoon ONOFF(sctp->sctp_recvalevnt); 8747c478bd9Sstevel@tonic-gate *optlen = sizeof (struct sctp_event_subscribe); 8757c478bd9Sstevel@tonic-gate break; 8767c478bd9Sstevel@tonic-gate } 8777c478bd9Sstevel@tonic-gate case SCTP_STATUS: 8787c478bd9Sstevel@tonic-gate *optlen = sctp_get_status(sctp, ptr); 8797c478bd9Sstevel@tonic-gate break; 8807c478bd9Sstevel@tonic-gate case SCTP_GET_PEER_ADDR_INFO: 8817c478bd9Sstevel@tonic-gate retval = sctp_get_paddrinfo(sctp, ptr, optlen); 8827c478bd9Sstevel@tonic-gate break; 8837c478bd9Sstevel@tonic-gate case SCTP_GET_NLADDRS: 8847c478bd9Sstevel@tonic-gate *(int32_t *)ptr = sctp->sctp_nsaddrs; 8857c478bd9Sstevel@tonic-gate break; 8867c478bd9Sstevel@tonic-gate case SCTP_GET_LADDRS: { 8877c478bd9Sstevel@tonic-gate int addr_cnt; 8887c478bd9Sstevel@tonic-gate int addr_size; 8897c478bd9Sstevel@tonic-gate 890bd670b35SErik Nordmark if (connp->conn_family == AF_INET) 8917c478bd9Sstevel@tonic-gate addr_size = sizeof (struct sockaddr_in); 8927c478bd9Sstevel@tonic-gate else 8937c478bd9Sstevel@tonic-gate addr_size = sizeof (struct sockaddr_in6); 8947c478bd9Sstevel@tonic-gate addr_cnt = buflen / addr_size; 8957c478bd9Sstevel@tonic-gate retval = sctp_getmyaddrs(sctp, ptr, &addr_cnt); 8967c478bd9Sstevel@tonic-gate if (retval == 0) 8977c478bd9Sstevel@tonic-gate *optlen = addr_cnt * addr_size; 8987c478bd9Sstevel@tonic-gate break; 8997c478bd9Sstevel@tonic-gate } 9007c478bd9Sstevel@tonic-gate case SCTP_GET_NPADDRS: { 9017c478bd9Sstevel@tonic-gate int i; 9027c478bd9Sstevel@tonic-gate sctp_faddr_t *fp; 9037c478bd9Sstevel@tonic-gate 9047c478bd9Sstevel@tonic-gate for (i = 0, fp = sctp->sctp_faddrs; fp != NULL; 9057c478bd9Sstevel@tonic-gate i++, fp = fp->next) 9067c478bd9Sstevel@tonic-gate ; 9077c478bd9Sstevel@tonic-gate *(int32_t *)ptr = i; 9087c478bd9Sstevel@tonic-gate break; 9097c478bd9Sstevel@tonic-gate } 9107c478bd9Sstevel@tonic-gate case SCTP_GET_PADDRS: { 9117c478bd9Sstevel@tonic-gate int addr_cnt; 9127c478bd9Sstevel@tonic-gate int addr_size; 9137c478bd9Sstevel@tonic-gate 914bd670b35SErik Nordmark if (connp->conn_family == AF_INET) 9157c478bd9Sstevel@tonic-gate addr_size = sizeof (struct sockaddr_in); 9167c478bd9Sstevel@tonic-gate else 9177c478bd9Sstevel@tonic-gate addr_size = sizeof (struct sockaddr_in6); 9187c478bd9Sstevel@tonic-gate addr_cnt = buflen / addr_size; 9197c478bd9Sstevel@tonic-gate retval = sctp_getpeeraddrs(sctp, ptr, &addr_cnt); 9207c478bd9Sstevel@tonic-gate if (retval == 0) 9217c478bd9Sstevel@tonic-gate *optlen = addr_cnt * addr_size; 9227c478bd9Sstevel@tonic-gate break; 9237c478bd9Sstevel@tonic-gate } 9247c478bd9Sstevel@tonic-gate case SCTP_PRSCTP: 9257c478bd9Sstevel@tonic-gate *i1 = sctp->sctp_prsctp_aware ? 1 : 0; 9267c478bd9Sstevel@tonic-gate break; 9279f13099eSGeorge Shepherd 9289f13099eSGeorge Shepherd case SCTP_GET_ASSOC_STATS: { 9299f13099eSGeorge Shepherd sctp_assoc_stats_t *sas; 9309f13099eSGeorge Shepherd 9319f13099eSGeorge Shepherd sas = (sctp_assoc_stats_t *)ptr; 9329f13099eSGeorge Shepherd 9339f13099eSGeorge Shepherd /* 9349f13099eSGeorge Shepherd * Copy the current stats to the stats struct. 93535e12f9cSGeorge Shepherd * For stats which can be reset by snmp users 93635e12f9cSGeorge Shepherd * add the cumulative and current stats for 93735e12f9cSGeorge Shepherd * the raw totals to output to the user. 9389f13099eSGeorge Shepherd */ 9399f13099eSGeorge Shepherd sas->sas_gapcnt = sctp->sctp_gapcnt; 9409f13099eSGeorge Shepherd sas->sas_outseqtsns = sctp->sctp_outseqtsns; 9419f13099eSGeorge Shepherd sas->sas_osacks = sctp->sctp_osacks; 9429f13099eSGeorge Shepherd sas->sas_isacks = sctp->sctp_isacks; 9439f13099eSGeorge Shepherd sas->sas_idupchunks = sctp->sctp_idupchunks; 94435e12f9cSGeorge Shepherd sas->sas_rtxchunks = sctp->sctp_rxtchunks + 94535e12f9cSGeorge Shepherd sctp->sctp_cum_rxtchunks; 94635e12f9cSGeorge Shepherd sas->sas_octrlchunks = sctp->sctp_obchunks + 94735e12f9cSGeorge Shepherd sctp->sctp_cum_obchunks; 94835e12f9cSGeorge Shepherd sas->sas_ictrlchunks = sctp->sctp_ibchunks + 94935e12f9cSGeorge Shepherd sctp->sctp_cum_ibchunks; 95035e12f9cSGeorge Shepherd sas->sas_oodchunks = sctp->sctp_odchunks + 95135e12f9cSGeorge Shepherd sctp->sctp_cum_odchunks; 95235e12f9cSGeorge Shepherd sas->sas_iodchunks = sctp->sctp_idchunks + 95335e12f9cSGeorge Shepherd sctp->sctp_cum_idchunks; 95435e12f9cSGeorge Shepherd sas->sas_ouodchunks = sctp->sctp_oudchunks + 95535e12f9cSGeorge Shepherd sctp->sctp_cum_oudchunks; 95635e12f9cSGeorge Shepherd sas->sas_iuodchunks = sctp->sctp_iudchunks + 95735e12f9cSGeorge Shepherd sctp->sctp_cum_iudchunks; 9589f13099eSGeorge Shepherd 9599f13099eSGeorge Shepherd /* 9609f13099eSGeorge Shepherd * Copy out the maximum observed RTO since the 9619f13099eSGeorge Shepherd * time this data was last requested 9629f13099eSGeorge Shepherd */ 9639f13099eSGeorge Shepherd if (sctp->sctp_maxrto == 0) { 9649f13099eSGeorge Shepherd /* unchanged during obervation period */ 9659f13099eSGeorge Shepherd sas->sas_maxrto = sctp->sctp_prev_maxrto; 9669f13099eSGeorge Shepherd } else { 9679f13099eSGeorge Shepherd /* record new period maximum */ 9689f13099eSGeorge Shepherd sas->sas_maxrto = sctp->sctp_maxrto; 9699f13099eSGeorge Shepherd } 9709f13099eSGeorge Shepherd /* Record the value sent to the user this period */ 9719f13099eSGeorge Shepherd sctp->sctp_prev_maxrto = sas->sas_maxrto; 9729f13099eSGeorge Shepherd 9739f13099eSGeorge Shepherd /* Mark beginning of a new observation period */ 9749f13099eSGeorge Shepherd sctp->sctp_maxrto = 0; 9759f13099eSGeorge Shepherd 9769f13099eSGeorge Shepherd *optlen = sizeof (sctp_assoc_stats_t); 9779f13099eSGeorge Shepherd break; 9789f13099eSGeorge Shepherd } 9797c478bd9Sstevel@tonic-gate case SCTP_I_WANT_MAPPED_V4_ADDR: 9807c478bd9Sstevel@tonic-gate case SCTP_MAXSEG: 9817c478bd9Sstevel@tonic-gate case SCTP_DISABLE_FRAGMENTS: 9827c478bd9Sstevel@tonic-gate default: 983bd670b35SErik Nordmark /* Not yet supported. */ 98488cda078Skcpoon retval = ENOPROTOOPT; 9857c478bd9Sstevel@tonic-gate break; 9867c478bd9Sstevel@tonic-gate } 987bd670b35SErik Nordmark WAKE_SCTP(sctp); 988bd670b35SErik Nordmark return (retval); 9897c478bd9Sstevel@tonic-gate case IPPROTO_IP: 990bd670b35SErik Nordmark if (connp->conn_family != AF_INET) { 9917c478bd9Sstevel@tonic-gate retval = EINVAL; 9927c478bd9Sstevel@tonic-gate break; 9937c478bd9Sstevel@tonic-gate } 9947c478bd9Sstevel@tonic-gate switch (name) { 9957c478bd9Sstevel@tonic-gate case IP_OPTIONS: 9967c478bd9Sstevel@tonic-gate case T_IP_OPTIONS: { 9977c478bd9Sstevel@tonic-gate /* 9987c478bd9Sstevel@tonic-gate * This is compatible with BSD in that in only return 9997c478bd9Sstevel@tonic-gate * the reverse source route with the final destination 10007c478bd9Sstevel@tonic-gate * as the last entry. The first 4 bytes of the option 10017c478bd9Sstevel@tonic-gate * will contain the final destination. Allocate a 10027c478bd9Sstevel@tonic-gate * buffer large enough to hold all the options, we 10037c478bd9Sstevel@tonic-gate * add IP_ADDR_LEN to SCTP_MAX_IP_OPTIONS_LENGTH since 100445916cd2Sjpk * ip_opt_get_user() adds the final destination 10057c478bd9Sstevel@tonic-gate * at the start. 10067c478bd9Sstevel@tonic-gate */ 10077c478bd9Sstevel@tonic-gate int opt_len; 10087c478bd9Sstevel@tonic-gate uchar_t obuf[SCTP_MAX_IP_OPTIONS_LENGTH + IP_ADDR_LEN]; 10097c478bd9Sstevel@tonic-gate 1010bd670b35SErik Nordmark opt_len = ip_opt_get_user(connp, obuf); 1011bd670b35SErik Nordmark ASSERT(opt_len <= sizeof (obuf)); 1012bd670b35SErik Nordmark 10137c478bd9Sstevel@tonic-gate if (buflen < opt_len) { 10147c478bd9Sstevel@tonic-gate /* Silently truncate */ 10157c478bd9Sstevel@tonic-gate opt_len = buflen; 10167c478bd9Sstevel@tonic-gate } 10177c478bd9Sstevel@tonic-gate *optlen = opt_len; 10187c478bd9Sstevel@tonic-gate bcopy(obuf, ptr, opt_len); 1019bd670b35SErik Nordmark WAKE_SCTP(sctp); 1020bd670b35SErik Nordmark return (0); 10217c478bd9Sstevel@tonic-gate } 10227c478bd9Sstevel@tonic-gate default: 10237c478bd9Sstevel@tonic-gate break; 10247c478bd9Sstevel@tonic-gate } 10257c478bd9Sstevel@tonic-gate break; 10267c478bd9Sstevel@tonic-gate } 1027bd670b35SErik Nordmark mutex_enter(&connp->conn_lock); 1028bd670b35SErik Nordmark retval = conn_opt_get(&coas, level, name, ptr); 1029bd670b35SErik Nordmark mutex_exit(&connp->conn_lock); 10307c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp); 1031bd670b35SErik Nordmark if (retval == -1) 1032bd670b35SErik Nordmark return (EINVAL); 1033bd670b35SErik Nordmark *optlen = retval; 1034bd670b35SErik Nordmark return (0); 10357c478bd9Sstevel@tonic-gate } 10367c478bd9Sstevel@tonic-gate 10377c478bd9Sstevel@tonic-gate int 10387c478bd9Sstevel@tonic-gate sctp_set_opt(sctp_t *sctp, int level, int name, const void *invalp, 10397c478bd9Sstevel@tonic-gate socklen_t inlen) 10407c478bd9Sstevel@tonic-gate { 10417c478bd9Sstevel@tonic-gate int *i1 = (int *)invalp; 10427c478bd9Sstevel@tonic-gate boolean_t onoff; 10437c478bd9Sstevel@tonic-gate int retval = 0, addrcnt; 10447c478bd9Sstevel@tonic-gate conn_t *connp = sctp->sctp_connp; 1045f4b3ec61Sdh sctp_stack_t *sctps = sctp->sctp_sctps; 1046bd670b35SErik Nordmark conn_opt_arg_t coas; 1047bd670b35SErik Nordmark 1048bd670b35SErik Nordmark coas.coa_connp = connp; 1049bd670b35SErik Nordmark coas.coa_ixa = connp->conn_ixa; 1050bd670b35SErik Nordmark coas.coa_ipp = &connp->conn_xmit_ipp; 1051bd670b35SErik Nordmark coas.coa_ancillary = B_FALSE; 1052bd670b35SErik Nordmark coas.coa_changed = 0; 10537c478bd9Sstevel@tonic-gate 10547c478bd9Sstevel@tonic-gate /* In all cases, the size of the option must be bigger than int */ 10557c478bd9Sstevel@tonic-gate if (inlen >= sizeof (int32_t)) { 10567c478bd9Sstevel@tonic-gate onoff = ONOFF(*i1); 10577c478bd9Sstevel@tonic-gate } 10587c478bd9Sstevel@tonic-gate retval = 0; 10597c478bd9Sstevel@tonic-gate 10607c478bd9Sstevel@tonic-gate RUN_SCTP(sctp); 10617c478bd9Sstevel@tonic-gate 1062b34b8d1aSkcpoon if (connp->conn_state_flags & CONN_CLOSING) { 1063b34b8d1aSkcpoon WAKE_SCTP(sctp); 1064b34b8d1aSkcpoon return (EINVAL); 1065b34b8d1aSkcpoon } 1066b34b8d1aSkcpoon 1067bd670b35SErik Nordmark /* 1068bd670b35SErik Nordmark * Check that the level and name are supported by SCTP, and that 1069bd670b35SErik Nordmark * the length an credentials are ok. 1070bd670b35SErik Nordmark */ 1071bd670b35SErik Nordmark retval = proto_opt_check(level, name, inlen, NULL, sctp_opt_arr, 1072bd670b35SErik Nordmark sctp_opt_arr_size, B_TRUE, B_FALSE, connp->conn_cred); 1073bd670b35SErik Nordmark if (retval != 0) { 1074bd670b35SErik Nordmark if (retval < 0) { 1075bd670b35SErik Nordmark retval = proto_tlitosyserr(-retval); 1076bd670b35SErik Nordmark } 1077bd670b35SErik Nordmark goto done; 1078bd670b35SErik Nordmark } 1079bd670b35SErik Nordmark 1080bd670b35SErik Nordmark /* Note: both SCTP and TCP interpret l_linger as being in seconds */ 10817c478bd9Sstevel@tonic-gate switch (level) { 10827c478bd9Sstevel@tonic-gate case SOL_SOCKET: 10837c478bd9Sstevel@tonic-gate switch (name) { 10847c478bd9Sstevel@tonic-gate case SO_SNDBUF: 1085f4b3ec61Sdh if (*i1 > sctps->sctps_max_buf) { 10867c478bd9Sstevel@tonic-gate retval = ENOBUFS; 1087bd670b35SErik Nordmark goto done; 10887c478bd9Sstevel@tonic-gate } 10897c478bd9Sstevel@tonic-gate if (*i1 < 0) { 10907c478bd9Sstevel@tonic-gate retval = EINVAL; 1091bd670b35SErik Nordmark goto done; 10927c478bd9Sstevel@tonic-gate } 1093bd670b35SErik Nordmark connp->conn_sndbuf = *i1; 1094bd670b35SErik Nordmark if (sctps->sctps_snd_lowat_fraction != 0) { 1095bd670b35SErik Nordmark connp->conn_sndlowat = connp->conn_sndbuf / 1096f4b3ec61Sdh sctps->sctps_snd_lowat_fraction; 1097bd670b35SErik Nordmark } 1098bd670b35SErik Nordmark goto done; 10997c478bd9Sstevel@tonic-gate case SO_RCVBUF: 1100f4b3ec61Sdh if (*i1 > sctps->sctps_max_buf) { 11017c478bd9Sstevel@tonic-gate retval = ENOBUFS; 1102bd670b35SErik Nordmark goto done; 11037c478bd9Sstevel@tonic-gate } 11047c478bd9Sstevel@tonic-gate /* Silently ignore zero */ 11057c478bd9Sstevel@tonic-gate if (*i1 != 0) { 11067cae9885SAnders Persson struct sock_proto_props sopp; 11077cae9885SAnders Persson 11087c478bd9Sstevel@tonic-gate /* 11097c478bd9Sstevel@tonic-gate * Insist on a receive window that is at least 11107c478bd9Sstevel@tonic-gate * sctp_recv_hiwat_minmss * MSS (default 4*MSS) 11117c478bd9Sstevel@tonic-gate * to avoid funny interactions of Nagle 11127c478bd9Sstevel@tonic-gate * algorithm, SWS avoidance and delayed 11137c478bd9Sstevel@tonic-gate * acknowledgement. 11147c478bd9Sstevel@tonic-gate */ 11157c478bd9Sstevel@tonic-gate *i1 = MAX(*i1, 1116f4b3ec61Sdh sctps->sctps_recv_hiwat_minmss * 1117f4b3ec61Sdh sctp->sctp_mss); 1118bd670b35SErik Nordmark /* 1119bd670b35SErik Nordmark * Note that sctp_rwnd is modified by the 1120bd670b35SErik Nordmark * protocol and here we just whack it. 1121bd670b35SErik Nordmark */ 1122bd670b35SErik Nordmark connp->conn_rcvbuf = sctp->sctp_rwnd = *i1; 11231d8c4025Svi sctp->sctp_irwnd = sctp->sctp_rwnd; 11247d546a59Svi sctp->sctp_pd_point = sctp->sctp_rwnd; 11257cae9885SAnders Persson 11267cae9885SAnders Persson sopp.sopp_flags = SOCKOPT_RCVHIWAT; 1127bd670b35SErik Nordmark sopp.sopp_rxhiwat = connp->conn_rcvbuf; 11287cae9885SAnders Persson sctp->sctp_ulp_prop(sctp->sctp_ulpd, &sopp); 11297cae9885SAnders Persson 11307c478bd9Sstevel@tonic-gate } 11317c478bd9Sstevel@tonic-gate /* 11327c478bd9Sstevel@tonic-gate * XXX should we return the rwnd here 11337c478bd9Sstevel@tonic-gate * and sctp_opt_get ? 11347c478bd9Sstevel@tonic-gate */ 1135bd670b35SErik Nordmark goto done; 11365d0bc3edSsommerfe case SO_ALLZONES: 11375d0bc3edSsommerfe if (sctp->sctp_state >= SCTPS_BOUND) { 11385d0bc3edSsommerfe retval = EINVAL; 1139bd670b35SErik Nordmark goto done; 11405d0bc3edSsommerfe } 11415d0bc3edSsommerfe break; 114245916cd2Sjpk case SO_MAC_EXEMPT: 11435d3b8cb7SBill Sommerfeld if (sctp->sctp_state >= SCTPS_BOUND) { 11445d3b8cb7SBill Sommerfeld retval = EINVAL; 1145bd670b35SErik Nordmark goto done; 11465d3b8cb7SBill Sommerfeld } 11477c478bd9Sstevel@tonic-gate break; 11487c478bd9Sstevel@tonic-gate } 11497c478bd9Sstevel@tonic-gate break; 11507c478bd9Sstevel@tonic-gate 11517c478bd9Sstevel@tonic-gate case IPPROTO_SCTP: 11527c478bd9Sstevel@tonic-gate switch (name) { 11537c478bd9Sstevel@tonic-gate case SCTP_RTOINFO: 1154bd670b35SErik Nordmark retval = sctp_set_rtoinfo(sctp, invalp); 11557c478bd9Sstevel@tonic-gate break; 11567c478bd9Sstevel@tonic-gate case SCTP_ASSOCINFO: 1157bd670b35SErik Nordmark retval = sctp_set_assocparams(sctp, invalp); 11587c478bd9Sstevel@tonic-gate break; 11597c478bd9Sstevel@tonic-gate case SCTP_INITMSG: 11607c478bd9Sstevel@tonic-gate retval = sctp_set_initmsg(sctp, invalp, inlen); 11617c478bd9Sstevel@tonic-gate break; 11627c478bd9Sstevel@tonic-gate case SCTP_NODELAY: 11637c478bd9Sstevel@tonic-gate sctp->sctp_ndelay = ONOFF(*i1); 11647c478bd9Sstevel@tonic-gate break; 11657c478bd9Sstevel@tonic-gate case SCTP_AUTOCLOSE: 11667c478bd9Sstevel@tonic-gate if (SEC_TO_TICK(*i1) < 0) { 11677c478bd9Sstevel@tonic-gate retval = EINVAL; 11687c478bd9Sstevel@tonic-gate break; 11697c478bd9Sstevel@tonic-gate } 11707c478bd9Sstevel@tonic-gate /* Convert the number of seconds to ticks. */ 11717c478bd9Sstevel@tonic-gate sctp->sctp_autoclose = SEC_TO_TICK(*i1); 11727c478bd9Sstevel@tonic-gate sctp_heartbeat_timer(sctp); 11737c478bd9Sstevel@tonic-gate break; 11747c478bd9Sstevel@tonic-gate case SCTP_SET_PEER_PRIMARY_ADDR: 1175bd670b35SErik Nordmark retval = sctp_set_peerprim(sctp, invalp); 11767c478bd9Sstevel@tonic-gate break; 11777c478bd9Sstevel@tonic-gate case SCTP_PRIMARY_ADDR: 1178bd670b35SErik Nordmark retval = sctp_set_prim(sctp, invalp); 11797c478bd9Sstevel@tonic-gate break; 1180558fbd03Skcpoon case SCTP_ADAPTATION_LAYER: { 1181558fbd03Skcpoon struct sctp_setadaptation *ssb; 11827c478bd9Sstevel@tonic-gate 1183558fbd03Skcpoon ssb = (struct sctp_setadaptation *)invalp; 1184558fbd03Skcpoon sctp->sctp_send_adaptation = 1; 1185558fbd03Skcpoon sctp->sctp_tx_adaptation_code = ssb->ssb_adaptation_ind; 11867c478bd9Sstevel@tonic-gate break; 11877c478bd9Sstevel@tonic-gate } 11887c478bd9Sstevel@tonic-gate case SCTP_PEER_ADDR_PARAMS: 1189bd670b35SErik Nordmark retval = sctp_set_peer_addr_params(sctp, invalp); 11907c478bd9Sstevel@tonic-gate break; 11917c478bd9Sstevel@tonic-gate case SCTP_DEFAULT_SEND_PARAM: 1192bd670b35SErik Nordmark retval = sctp_set_def_send_params(sctp, invalp); 11937c478bd9Sstevel@tonic-gate break; 11947c478bd9Sstevel@tonic-gate case SCTP_EVENTS: { 11957c478bd9Sstevel@tonic-gate struct sctp_event_subscribe *ev; 11967c478bd9Sstevel@tonic-gate 11977c478bd9Sstevel@tonic-gate ev = (struct sctp_event_subscribe *)invalp; 11987c478bd9Sstevel@tonic-gate sctp->sctp_recvsndrcvinfo = 11997c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_data_io_event); 12007c478bd9Sstevel@tonic-gate sctp->sctp_recvassocevnt = 12017c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_association_event); 12027c478bd9Sstevel@tonic-gate sctp->sctp_recvpathevnt = 12037c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_address_event); 12047c478bd9Sstevel@tonic-gate sctp->sctp_recvsendfailevnt = 12057c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_send_failure_event); 12067c478bd9Sstevel@tonic-gate sctp->sctp_recvpeererr = 12077c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_peer_error_event); 12087c478bd9Sstevel@tonic-gate sctp->sctp_recvshutdownevnt = 12097c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_shutdown_event); 12107c478bd9Sstevel@tonic-gate sctp->sctp_recvpdevnt = 12117c478bd9Sstevel@tonic-gate ONOFF(ev->sctp_partial_delivery_event); 12127c478bd9Sstevel@tonic-gate sctp->sctp_recvalevnt = 1213558fbd03Skcpoon ONOFF(ev->sctp_adaptation_layer_event); 12147c478bd9Sstevel@tonic-gate break; 12157c478bd9Sstevel@tonic-gate } 12167c478bd9Sstevel@tonic-gate case SCTP_ADD_ADDR: 12177c478bd9Sstevel@tonic-gate case SCTP_REM_ADDR: 12187c478bd9Sstevel@tonic-gate /* 12197c478bd9Sstevel@tonic-gate * The sctp_t has to be bound first before 12207c478bd9Sstevel@tonic-gate * the address list can be changed. 12217c478bd9Sstevel@tonic-gate */ 12227c478bd9Sstevel@tonic-gate if (sctp->sctp_state < SCTPS_BOUND) { 12237c478bd9Sstevel@tonic-gate retval = EINVAL; 12247c478bd9Sstevel@tonic-gate break; 12257c478bd9Sstevel@tonic-gate } 1226bd670b35SErik Nordmark if (connp->conn_family == AF_INET) { 12277c478bd9Sstevel@tonic-gate addrcnt = inlen / sizeof (struct sockaddr_in); 12287c478bd9Sstevel@tonic-gate } else { 1229bd670b35SErik Nordmark ASSERT(connp->conn_family == AF_INET6); 12307c478bd9Sstevel@tonic-gate addrcnt = inlen / sizeof (struct sockaddr_in6); 12317c478bd9Sstevel@tonic-gate } 12327c478bd9Sstevel@tonic-gate if (name == SCTP_ADD_ADDR) { 12337c478bd9Sstevel@tonic-gate retval = sctp_bind_add(sctp, invalp, addrcnt, 1234bd670b35SErik Nordmark B_TRUE, connp->conn_lport); 12357c478bd9Sstevel@tonic-gate } else { 12367c478bd9Sstevel@tonic-gate retval = sctp_bind_del(sctp, invalp, addrcnt, 12377c478bd9Sstevel@tonic-gate B_TRUE); 12387c478bd9Sstevel@tonic-gate } 12397c478bd9Sstevel@tonic-gate break; 12407c478bd9Sstevel@tonic-gate case SCTP_UC_SWAP: { 12417c478bd9Sstevel@tonic-gate struct sctp_uc_swap *us; 12427c478bd9Sstevel@tonic-gate 12437c478bd9Sstevel@tonic-gate /* 12447c478bd9Sstevel@tonic-gate * Change handle & upcalls. 12457c478bd9Sstevel@tonic-gate */ 12467c478bd9Sstevel@tonic-gate us = (struct sctp_uc_swap *)invalp; 12477c478bd9Sstevel@tonic-gate sctp->sctp_ulpd = us->sus_handle; 12480f1702c5SYu Xiangning sctp->sctp_upcalls = us->sus_upcalls; 12497c478bd9Sstevel@tonic-gate break; 12507c478bd9Sstevel@tonic-gate } 12517c478bd9Sstevel@tonic-gate case SCTP_PRSCTP: 12527c478bd9Sstevel@tonic-gate sctp->sctp_prsctp_aware = onoff; 12537c478bd9Sstevel@tonic-gate break; 12547c478bd9Sstevel@tonic-gate case SCTP_I_WANT_MAPPED_V4_ADDR: 12557c478bd9Sstevel@tonic-gate case SCTP_MAXSEG: 12567c478bd9Sstevel@tonic-gate case SCTP_DISABLE_FRAGMENTS: 12577c478bd9Sstevel@tonic-gate /* Not yet supported. */ 125888cda078Skcpoon retval = ENOPROTOOPT; 12597c478bd9Sstevel@tonic-gate break; 12607c478bd9Sstevel@tonic-gate } 1261bd670b35SErik Nordmark goto done; 12627c478bd9Sstevel@tonic-gate 12637c478bd9Sstevel@tonic-gate case IPPROTO_IP: 1264bd670b35SErik Nordmark if (connp->conn_family != AF_INET) { 12657c478bd9Sstevel@tonic-gate retval = ENOPROTOOPT; 1266bd670b35SErik Nordmark goto done; 12677c478bd9Sstevel@tonic-gate } 12687c478bd9Sstevel@tonic-gate switch (name) { 12697c478bd9Sstevel@tonic-gate case IP_SEC_OPT: 12707c478bd9Sstevel@tonic-gate /* 12717c478bd9Sstevel@tonic-gate * We should not allow policy setting after 12727c478bd9Sstevel@tonic-gate * we start listening for connections. 12737c478bd9Sstevel@tonic-gate */ 12747c478bd9Sstevel@tonic-gate if (sctp->sctp_state >= SCTPS_LISTEN) { 12757c478bd9Sstevel@tonic-gate retval = EINVAL; 1276bd670b35SErik Nordmark goto done; 127743d18f1cSpriyanka } 127843d18f1cSpriyanka break; 127943d18f1cSpriyanka } 12807c478bd9Sstevel@tonic-gate break; 1281bd670b35SErik Nordmark case IPPROTO_IPV6: 1282bd670b35SErik Nordmark if (connp->conn_family != AF_INET6) { 1283bd670b35SErik Nordmark retval = EINVAL; 1284bd670b35SErik Nordmark goto done; 12857c478bd9Sstevel@tonic-gate } 12867c478bd9Sstevel@tonic-gate 12877c478bd9Sstevel@tonic-gate switch (name) { 12887c478bd9Sstevel@tonic-gate case IPV6_RECVPKTINFO: 12897c478bd9Sstevel@tonic-gate /* Send it with the next msg */ 12907c478bd9Sstevel@tonic-gate sctp->sctp_recvifindex = 0; 1291bd670b35SErik Nordmark break; 1292bd670b35SErik Nordmark case IPV6_RECVTCLASS: 1293bd670b35SErik Nordmark /* Force it to be sent up with the next msg */ 1294bd670b35SErik Nordmark sctp->sctp_recvtclass = 0xffffffffU; 12957c478bd9Sstevel@tonic-gate break; 12967c478bd9Sstevel@tonic-gate case IPV6_RECVHOPLIMIT: 1297bd670b35SErik Nordmark /* Force it to be sent up with the next msg */ 12987c478bd9Sstevel@tonic-gate sctp->sctp_recvhops = 0xffffffffU; 12997c478bd9Sstevel@tonic-gate break; 13007c478bd9Sstevel@tonic-gate case IPV6_SEC_OPT: 13017c478bd9Sstevel@tonic-gate /* 13027c478bd9Sstevel@tonic-gate * We should not allow policy setting after 13037c478bd9Sstevel@tonic-gate * we start listening for connections. 13047c478bd9Sstevel@tonic-gate */ 13057c478bd9Sstevel@tonic-gate if (sctp->sctp_state >= SCTPS_LISTEN) { 13067c478bd9Sstevel@tonic-gate retval = EINVAL; 1307bd670b35SErik Nordmark goto done; 13087c478bd9Sstevel@tonic-gate } 13097c478bd9Sstevel@tonic-gate break; 13107c478bd9Sstevel@tonic-gate case IPV6_V6ONLY: 13117c478bd9Sstevel@tonic-gate /* 13127c478bd9Sstevel@tonic-gate * After the bound state, setting the v6only option 13137c478bd9Sstevel@tonic-gate * is too late. 13147c478bd9Sstevel@tonic-gate */ 13157c478bd9Sstevel@tonic-gate if (sctp->sctp_state >= SCTPS_BOUND) { 13167c478bd9Sstevel@tonic-gate retval = EINVAL; 1317bd670b35SErik Nordmark goto done; 13187c478bd9Sstevel@tonic-gate } 13197c478bd9Sstevel@tonic-gate break; 13207c478bd9Sstevel@tonic-gate } 13217c478bd9Sstevel@tonic-gate break; 13227c478bd9Sstevel@tonic-gate } 13237c478bd9Sstevel@tonic-gate 1324bd670b35SErik Nordmark retval = conn_opt_set(&coas, level, name, inlen, (uchar_t *)invalp, 1325bd670b35SErik Nordmark B_FALSE, connp->conn_cred); 1326bd670b35SErik Nordmark if (retval != 0) 1327bd670b35SErik Nordmark goto done; 1328bd670b35SErik Nordmark 1329bd670b35SErik Nordmark if (coas.coa_changed & COA_ROUTE_CHANGED) { 1330bd670b35SErik Nordmark sctp_faddr_t *fp; 1331bd670b35SErik Nordmark /* 1332bd670b35SErik Nordmark * We recache the information which might pick a different 1333bd670b35SErik Nordmark * source and redo IPsec as a result. 1334bd670b35SErik Nordmark */ 1335bd670b35SErik Nordmark for (fp = sctp->sctp_faddrs; fp != NULL; fp = fp->next) 1336bd670b35SErik Nordmark sctp_get_dest(sctp, fp); 1337bd670b35SErik Nordmark } 1338bd670b35SErik Nordmark if (coas.coa_changed & COA_HEADER_CHANGED) { 1339bd670b35SErik Nordmark retval = sctp_build_hdrs(sctp, KM_NOSLEEP); 1340bd670b35SErik Nordmark if (retval != 0) 1341bd670b35SErik Nordmark goto done; 1342bd670b35SErik Nordmark } 1343bd670b35SErik Nordmark if (coas.coa_changed & COA_WROFF_CHANGED) { 1344bd670b35SErik Nordmark connp->conn_wroff = connp->conn_ht_iphc_allocated + 1345bd670b35SErik Nordmark sctps->sctps_wroff_xtra; 1346bd670b35SErik Nordmark if (sctp->sctp_current != NULL) { 1347bd670b35SErik Nordmark /* 1348bd670b35SErik Nordmark * Could be setting options before setting up 1349bd670b35SErik Nordmark * connection. 1350bd670b35SErik Nordmark */ 1351bd670b35SErik Nordmark sctp_set_ulp_prop(sctp); 1352bd670b35SErik Nordmark } 1353bd670b35SErik Nordmark } 1354bd670b35SErik Nordmark done: 13557c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp); 13567c478bd9Sstevel@tonic-gate return (retval); 13577c478bd9Sstevel@tonic-gate } 13587c478bd9Sstevel@tonic-gate 13597c478bd9Sstevel@tonic-gate /* 13607c478bd9Sstevel@tonic-gate * SCTP exported kernel interface for geting the first source address of 13617c478bd9Sstevel@tonic-gate * a sctp_t. The parameter addr is assumed to have enough space to hold 13627c478bd9Sstevel@tonic-gate * one socket address. 13637c478bd9Sstevel@tonic-gate */ 13647c478bd9Sstevel@tonic-gate int 13657c478bd9Sstevel@tonic-gate sctp_getsockname(sctp_t *sctp, struct sockaddr *addr, socklen_t *addrlen) 13667c478bd9Sstevel@tonic-gate { 13677c478bd9Sstevel@tonic-gate int err = 0; 13687c478bd9Sstevel@tonic-gate int addrcnt = 1; 13697c478bd9Sstevel@tonic-gate sin_t *sin4; 13707c478bd9Sstevel@tonic-gate sin6_t *sin6; 1371bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 13727c478bd9Sstevel@tonic-gate 13737c478bd9Sstevel@tonic-gate ASSERT(sctp != NULL); 13747c478bd9Sstevel@tonic-gate 13757c478bd9Sstevel@tonic-gate RUN_SCTP(sctp); 1376bd670b35SErik Nordmark addr->sa_family = connp->conn_family; 1377bd670b35SErik Nordmark switch (connp->conn_family) { 13787c478bd9Sstevel@tonic-gate case AF_INET: 13797c478bd9Sstevel@tonic-gate sin4 = (sin_t *)addr; 13807c478bd9Sstevel@tonic-gate if ((sctp->sctp_state <= SCTPS_LISTEN) && 13817c478bd9Sstevel@tonic-gate sctp->sctp_bound_to_all) { 13827c478bd9Sstevel@tonic-gate sin4->sin_addr.s_addr = INADDR_ANY; 1383bd670b35SErik Nordmark sin4->sin_port = connp->conn_lport; 13847c478bd9Sstevel@tonic-gate } else { 13857c478bd9Sstevel@tonic-gate err = sctp_getmyaddrs(sctp, sin4, &addrcnt); 13867c478bd9Sstevel@tonic-gate if (err != 0) { 13877c478bd9Sstevel@tonic-gate *addrlen = 0; 13887c478bd9Sstevel@tonic-gate break; 13897c478bd9Sstevel@tonic-gate } 13907c478bd9Sstevel@tonic-gate } 13917c478bd9Sstevel@tonic-gate *addrlen = sizeof (struct sockaddr_in); 13927c478bd9Sstevel@tonic-gate break; 13937c478bd9Sstevel@tonic-gate case AF_INET6: 13947c478bd9Sstevel@tonic-gate sin6 = (sin6_t *)addr; 13957c478bd9Sstevel@tonic-gate if ((sctp->sctp_state <= SCTPS_LISTEN) && 13967c478bd9Sstevel@tonic-gate sctp->sctp_bound_to_all) { 13977c478bd9Sstevel@tonic-gate bzero(&sin6->sin6_addr, sizeof (sin6->sin6_addr)); 1398bd670b35SErik Nordmark sin6->sin6_port = connp->conn_lport; 13997c478bd9Sstevel@tonic-gate } else { 14007c478bd9Sstevel@tonic-gate err = sctp_getmyaddrs(sctp, sin6, &addrcnt); 14017c478bd9Sstevel@tonic-gate if (err != 0) { 14027c478bd9Sstevel@tonic-gate *addrlen = 0; 14037c478bd9Sstevel@tonic-gate break; 14047c478bd9Sstevel@tonic-gate } 14057c478bd9Sstevel@tonic-gate } 14067c478bd9Sstevel@tonic-gate *addrlen = sizeof (struct sockaddr_in6); 1407bd670b35SErik Nordmark /* Note that flowinfo is only returned for getpeername */ 14087c478bd9Sstevel@tonic-gate break; 14097c478bd9Sstevel@tonic-gate } 14107c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp); 14117c478bd9Sstevel@tonic-gate return (err); 14127c478bd9Sstevel@tonic-gate } 14137c478bd9Sstevel@tonic-gate 14147c478bd9Sstevel@tonic-gate /* 14157c478bd9Sstevel@tonic-gate * SCTP exported kernel interface for geting the primary peer address of 14167c478bd9Sstevel@tonic-gate * a sctp_t. The parameter addr is assumed to have enough space to hold 14177c478bd9Sstevel@tonic-gate * one socket address. 14187c478bd9Sstevel@tonic-gate */ 14197c478bd9Sstevel@tonic-gate int 14207c478bd9Sstevel@tonic-gate sctp_getpeername(sctp_t *sctp, struct sockaddr *addr, socklen_t *addrlen) 14217c478bd9Sstevel@tonic-gate { 14227c478bd9Sstevel@tonic-gate int err = 0; 14237c478bd9Sstevel@tonic-gate int addrcnt = 1; 14247c478bd9Sstevel@tonic-gate sin6_t *sin6; 1425bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 14267c478bd9Sstevel@tonic-gate 14277c478bd9Sstevel@tonic-gate ASSERT(sctp != NULL); 14287c478bd9Sstevel@tonic-gate 14297c478bd9Sstevel@tonic-gate RUN_SCTP(sctp); 1430bd670b35SErik Nordmark addr->sa_family = connp->conn_family; 1431bd670b35SErik Nordmark switch (connp->conn_family) { 14327c478bd9Sstevel@tonic-gate case AF_INET: 14337c478bd9Sstevel@tonic-gate err = sctp_getpeeraddrs(sctp, addr, &addrcnt); 14347c478bd9Sstevel@tonic-gate if (err != 0) { 14357c478bd9Sstevel@tonic-gate *addrlen = 0; 14367c478bd9Sstevel@tonic-gate break; 14377c478bd9Sstevel@tonic-gate } 14387c478bd9Sstevel@tonic-gate *addrlen = sizeof (struct sockaddr_in); 14397c478bd9Sstevel@tonic-gate break; 14407c478bd9Sstevel@tonic-gate case AF_INET6: 14417c478bd9Sstevel@tonic-gate sin6 = (sin6_t *)addr; 14427c478bd9Sstevel@tonic-gate err = sctp_getpeeraddrs(sctp, sin6, &addrcnt); 14437c478bd9Sstevel@tonic-gate if (err != 0) { 14447c478bd9Sstevel@tonic-gate *addrlen = 0; 14457c478bd9Sstevel@tonic-gate break; 14467c478bd9Sstevel@tonic-gate } 14477c478bd9Sstevel@tonic-gate *addrlen = sizeof (struct sockaddr_in6); 14487c478bd9Sstevel@tonic-gate break; 14497c478bd9Sstevel@tonic-gate } 14507c478bd9Sstevel@tonic-gate WAKE_SCTP(sctp); 14517c478bd9Sstevel@tonic-gate return (err); 14527c478bd9Sstevel@tonic-gate } 14537c478bd9Sstevel@tonic-gate 14547c478bd9Sstevel@tonic-gate /* 14557c478bd9Sstevel@tonic-gate * Return a list of IP addresses of the peer endpoint of this sctp_t. 14567c478bd9Sstevel@tonic-gate * The parameter paddrs is supposed to be either (struct sockaddr_in *) or 14577c478bd9Sstevel@tonic-gate * (struct sockaddr_in6 *) depending on the address family of the sctp_t. 14587c478bd9Sstevel@tonic-gate */ 14597c478bd9Sstevel@tonic-gate int 14607c478bd9Sstevel@tonic-gate sctp_getpeeraddrs(sctp_t *sctp, void *paddrs, int *addrcnt) 14617c478bd9Sstevel@tonic-gate { 14627c478bd9Sstevel@tonic-gate int family; 14637c478bd9Sstevel@tonic-gate struct sockaddr_in *sin4; 14647c478bd9Sstevel@tonic-gate struct sockaddr_in6 *sin6; 14657c478bd9Sstevel@tonic-gate int max; 14667c478bd9Sstevel@tonic-gate int cnt; 14677c478bd9Sstevel@tonic-gate sctp_faddr_t *fp = sctp->sctp_faddrs; 14687c478bd9Sstevel@tonic-gate in6_addr_t addr; 1469bd670b35SErik Nordmark conn_t *connp = sctp->sctp_connp; 14707c478bd9Sstevel@tonic-gate 14717c478bd9Sstevel@tonic-gate ASSERT(sctp != NULL); 14727c478bd9Sstevel@tonic-gate 14737c478bd9Sstevel@tonic-gate if (sctp->sctp_faddrs == NULL) 14747c478bd9Sstevel@tonic-gate return (ENOTCONN); 14757c478bd9Sstevel@tonic-gate 1476bd670b35SErik Nordmark family = connp->conn_family; 14777c478bd9Sstevel@tonic-gate max = *addrcnt; 14787c478bd9Sstevel@tonic-gate 14797c478bd9Sstevel@tonic-gate /* If we want only one, give the primary */ 14807c478bd9Sstevel@tonic-gate if (max == 1) { 14817c478bd9Sstevel@tonic-gate addr = sctp->sctp_primary->faddr; 14827c478bd9Sstevel@tonic-gate switch (family) { 14837c478bd9Sstevel@tonic-gate case AF_INET: 14847c478bd9Sstevel@tonic-gate sin4 = paddrs; 14857c478bd9Sstevel@tonic-gate IN6_V4MAPPED_TO_INADDR(&addr, &sin4->sin_addr); 1486bd670b35SErik Nordmark sin4->sin_port = connp->conn_fport; 14877c478bd9Sstevel@tonic-gate sin4->sin_family = AF_INET; 14887c478bd9Sstevel@tonic-gate break; 14897c478bd9Sstevel@tonic-gate 14907c478bd9Sstevel@tonic-gate case AF_INET6: 14917c478bd9Sstevel@tonic-gate sin6 = paddrs; 14927c478bd9Sstevel@tonic-gate sin6->sin6_addr = addr; 1493bd670b35SErik Nordmark sin6->sin6_port = connp->conn_fport; 14947c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 1495bd670b35SErik Nordmark sin6->sin6_flowinfo = connp->conn_flowinfo; 1496bd670b35SErik Nordmark if (IN6_IS_ADDR_LINKSCOPE(&addr) && 1497bd670b35SErik Nordmark sctp->sctp_primary != NULL && 1498bd670b35SErik Nordmark (sctp->sctp_primary->ixa->ixa_flags & 1499bd670b35SErik Nordmark IXAF_SCOPEID_SET)) { 1500bd670b35SErik Nordmark sin6->sin6_scope_id = 1501bd670b35SErik Nordmark sctp->sctp_primary->ixa->ixa_scopeid; 1502bd670b35SErik Nordmark } else { 1503bd670b35SErik Nordmark sin6->sin6_scope_id = 0; 1504bd670b35SErik Nordmark } 1505bd670b35SErik Nordmark sin6->__sin6_src_id = 0; 15067c478bd9Sstevel@tonic-gate break; 15077c478bd9Sstevel@tonic-gate } 15087c478bd9Sstevel@tonic-gate return (0); 15097c478bd9Sstevel@tonic-gate } 15107c478bd9Sstevel@tonic-gate 15117c478bd9Sstevel@tonic-gate for (cnt = 0; cnt < max && fp != NULL; cnt++, fp = fp->next) { 15127c478bd9Sstevel@tonic-gate addr = fp->faddr; 15137c478bd9Sstevel@tonic-gate switch (family) { 15147c478bd9Sstevel@tonic-gate case AF_INET: 15157c478bd9Sstevel@tonic-gate ASSERT(IN6_IS_ADDR_V4MAPPED(&addr)); 15167c478bd9Sstevel@tonic-gate sin4 = (struct sockaddr_in *)paddrs + cnt; 15177c478bd9Sstevel@tonic-gate IN6_V4MAPPED_TO_INADDR(&addr, &sin4->sin_addr); 1518bd670b35SErik Nordmark sin4->sin_port = connp->conn_fport; 15197c478bd9Sstevel@tonic-gate sin4->sin_family = AF_INET; 15207c478bd9Sstevel@tonic-gate break; 15217c478bd9Sstevel@tonic-gate case AF_INET6: 15227c478bd9Sstevel@tonic-gate sin6 = (struct sockaddr_in6 *)paddrs + cnt; 15237c478bd9Sstevel@tonic-gate sin6->sin6_addr = addr; 1524bd670b35SErik Nordmark sin6->sin6_port = connp->conn_fport; 15257c478bd9Sstevel@tonic-gate sin6->sin6_family = AF_INET6; 1526bd670b35SErik Nordmark sin6->sin6_flowinfo = connp->conn_flowinfo; 1527bd670b35SErik Nordmark if (IN6_IS_ADDR_LINKSCOPE(&addr) && 1528bd670b35SErik Nordmark (fp->ixa->ixa_flags & IXAF_SCOPEID_SET)) 1529bd670b35SErik Nordmark sin6->sin6_scope_id = fp->ixa->ixa_scopeid; 1530bd670b35SErik Nordmark else 1531bd670b35SErik Nordmark sin6->sin6_scope_id = 0; 1532bd670b35SErik Nordmark sin6->__sin6_src_id = 0; 15337c478bd9Sstevel@tonic-gate break; 15347c478bd9Sstevel@tonic-gate } 15357c478bd9Sstevel@tonic-gate } 15367c478bd9Sstevel@tonic-gate *addrcnt = cnt; 15377c478bd9Sstevel@tonic-gate return (0); 15387c478bd9Sstevel@tonic-gate } 1539