sctp_usrreq.c revision 277807
1163953Srrs/*- 2185694Srrs * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved. 3235828Stuexen * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. 4235828Stuexen * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. 5163953Srrs * 6163953Srrs * Redistribution and use in source and binary forms, with or without 7163953Srrs * modification, are permitted provided that the following conditions are met: 8163953Srrs * 9163953Srrs * a) Redistributions of source code must retain the above copyright notice, 10228653Stuexen * this list of conditions and the following disclaimer. 11163953Srrs * 12163953Srrs * b) Redistributions in binary form must reproduce the above copyright 13163953Srrs * notice, this list of conditions and the following disclaimer in 14228653Stuexen * the documentation and/or other materials provided with the distribution. 15163953Srrs * 16163953Srrs * c) Neither the name of Cisco Systems, Inc. nor the names of its 17163953Srrs * contributors may be used to endorse or promote products derived 18163953Srrs * from this software without specific prior written permission. 19163953Srrs * 20163953Srrs * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21163953Srrs * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22163953Srrs * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23163953Srrs * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24163953Srrs * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25163953Srrs * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26163953Srrs * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27163953Srrs * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28163953Srrs * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29163953Srrs * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30163953Srrs * THE POSSIBILITY OF SUCH DAMAGE. 31163953Srrs */ 32163953Srrs 33163953Srrs#include <sys/cdefs.h> 34163953Srrs__FBSDID("$FreeBSD: stable/10/sys/netinet/sctp_usrreq.c 277807 2015-01-27 19:36:08Z delphij $"); 35235828Stuexen 36166086Srrs#include <netinet/sctp_os.h> 37163953Srrs#include <sys/proc.h> 38163953Srrs#include <netinet/sctp_pcb.h> 39163953Srrs#include <netinet/sctp_header.h> 40163953Srrs#include <netinet/sctp_var.h> 41238475Stuexen#ifdef INET6 42167695Srrs#endif 43167598Srrs#include <netinet/sctp_sysctl.h> 44163953Srrs#include <netinet/sctp_output.h> 45163953Srrs#include <netinet/sctp_uio.h> 46163953Srrs#include <netinet/sctp_asconf.h> 47163953Srrs#include <netinet/sctputil.h> 48163953Srrs#include <netinet/sctp_indata.h> 49163953Srrs#include <netinet/sctp_timer.h> 50163953Srrs#include <netinet/sctp_auth.h> 51170091Srrs#include <netinet/sctp_bsd_addr.h> 52185694Srrs#include <netinet/udp.h> 53164085Srrs 54163953Srrs 55163953Srrs 56217611Stuexenextern struct sctp_cc_functions sctp_cc_functions[]; 57217760Stuexenextern struct sctp_ss_functions sctp_ss_functions[]; 58170091Srrs 59163953Srrsvoid 60163953Srrssctp_init(void) 61163953Srrs{ 62163953Srrs u_long sb_max_adj; 63163953Srrs 64179783Srrs /* Initialize and modify the sysctled variables */ 65179783Srrs sctp_init_sysctls(); 66163953Srrs if ((nmbclusters / 8) > SCTP_ASOC_MAX_CHUNKS_ON_QUEUE) 67179783Srrs SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = (nmbclusters / 8); 68163953Srrs /* 69163953Srrs * Allow a user to take no more than 1/2 the number of clusters or 70163953Srrs * the SB_MAX whichever is smaller for the send window. 71163953Srrs */ 72163953Srrs sb_max_adj = (u_long)((u_quad_t) (SB_MAX) * MCLBYTES / (MSIZE + MCLBYTES)); 73179783Srrs SCTP_BASE_SYSCTL(sctp_sendspace) = min(sb_max_adj, 74170056Srrs (((uint32_t) nmbclusters / 2) * SCTP_DEFAULT_MAXSEGMENT)); 75163953Srrs /* 76163953Srrs * Now for the recv window, should we take the same amount? or 77163953Srrs * should I do 1/2 the SB_MAX instead in the SB_MAX min above. For 78163953Srrs * now I will just copy. 79163953Srrs */ 80179783Srrs SCTP_BASE_SYSCTL(sctp_recvspace) = SCTP_BASE_SYSCTL(sctp_sendspace); 81179783Srrs SCTP_BASE_VAR(first_time) = 0; 82179783Srrs SCTP_BASE_VAR(sctp_pcb_initialized) = 0; 83179783Srrs sctp_pcb_init(); 84179783Srrs#if defined(SCTP_PACKET_LOGGING) 85179783Srrs SCTP_BASE_VAR(packet_log_writers) = 0; 86179783Srrs SCTP_BASE_VAR(packet_log_end) = 0; 87179783Srrs bzero(&SCTP_BASE_VAR(packet_log_buffer), SCTP_PACKET_LOG_SIZE); 88179783Srrs#endif 89163953Srrs} 90163953Srrs 91179783Srrsvoid 92179783Srrssctp_finish(void) 93179783Srrs{ 94179783Srrs sctp_pcb_finish(); 95179783Srrs} 96163953Srrs 97166023Srrs 98163953Srrs 99179157Srrsvoid 100228653Stuexensctp_pathmtu_adjustment(struct sctp_tcb *stcb, uint16_t nxtsz) 101163953Srrs{ 102163953Srrs struct sctp_tmit_chunk *chk; 103197257Stuexen uint16_t overhead; 104163953Srrs 105163953Srrs /* Adjust that too */ 106163953Srrs stcb->asoc.smallest_mtu = nxtsz; 107163953Srrs /* now off to subtract IP_DF flag if needed */ 108197257Stuexen overhead = IP_HDR_SIZE; 109197257Stuexen if (sctp_auth_is_required_chunk(SCTP_DATA, stcb->asoc.peer_auth_chunks)) { 110197257Stuexen overhead += sctp_get_auth_chunk_len(stcb->asoc.peer_hmac_id); 111197257Stuexen } 112163953Srrs TAILQ_FOREACH(chk, &stcb->asoc.send_queue, sctp_next) { 113197257Stuexen if ((chk->send_size + overhead) > nxtsz) { 114163953Srrs chk->flags |= CHUNK_FLAGS_FRAGMENT_OK; 115163953Srrs } 116163953Srrs } 117163953Srrs TAILQ_FOREACH(chk, &stcb->asoc.sent_queue, sctp_next) { 118197257Stuexen if ((chk->send_size + overhead) > nxtsz) { 119163953Srrs /* 120163953Srrs * For this guy we also mark for immediate resend 121163953Srrs * since we sent to big of chunk 122163953Srrs */ 123163953Srrs chk->flags |= CHUNK_FLAGS_FRAGMENT_OK; 124190689Srrs if (chk->sent < SCTP_DATAGRAM_RESEND) { 125190689Srrs sctp_flight_size_decrease(chk); 126190689Srrs sctp_total_flight_decrease(stcb, chk); 127190689Srrs } 128163953Srrs if (chk->sent != SCTP_DATAGRAM_RESEND) { 129163953Srrs sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt); 130163953Srrs } 131163953Srrs chk->sent = SCTP_DATAGRAM_RESEND; 132163953Srrs chk->rec.data.doing_fast_retransmit = 0; 133179783Srrs if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_FLIGHT_LOGGING_ENABLE) { 134170744Srrs sctp_misc_ints(SCTP_FLIGHT_LOG_DOWN_PMTU, 135170744Srrs chk->whoTo->flight_size, 136170744Srrs chk->book_size, 137170744Srrs (uintptr_t) chk->whoTo, 138170744Srrs chk->rec.data.TSN_seq); 139170744Srrs } 140163953Srrs /* Clear any time so NO RTT is being done */ 141163953Srrs chk->do_rtt = 0; 142163953Srrs } 143163953Srrs } 144163953Srrs} 145163953Srrs 146221249Stuexen#ifdef INET 147163953Srrsstatic void 148163953Srrssctp_notify_mbuf(struct sctp_inpcb *inp, 149163953Srrs struct sctp_tcb *stcb, 150163953Srrs struct sctp_nets *net, 151163953Srrs struct ip *ip, 152163953Srrs struct sctphdr *sh) 153163953Srrs{ 154163953Srrs struct icmp *icmph; 155163953Srrs int totsz, tmr_stopped = 0; 156163953Srrs uint16_t nxtsz; 157163953Srrs 158163953Srrs /* protection */ 159163953Srrs if ((inp == NULL) || (stcb == NULL) || (net == NULL) || 160163953Srrs (ip == NULL) || (sh == NULL)) { 161169420Srrs if (stcb != NULL) { 162163953Srrs SCTP_TCB_UNLOCK(stcb); 163169420Srrs } 164163953Srrs return; 165163953Srrs } 166163953Srrs /* First job is to verify the vtag matches what I would send */ 167163953Srrs if (ntohl(sh->v_tag) != (stcb->asoc.peer_vtag)) { 168163953Srrs SCTP_TCB_UNLOCK(stcb); 169163953Srrs return; 170163953Srrs } 171163953Srrs icmph = (struct icmp *)((caddr_t)ip - (sizeof(struct icmp) - 172163953Srrs sizeof(struct ip))); 173163953Srrs if (icmph->icmp_type != ICMP_UNREACH) { 174163953Srrs /* We only care about unreachable */ 175163953Srrs SCTP_TCB_UNLOCK(stcb); 176163953Srrs return; 177163953Srrs } 178163953Srrs if (icmph->icmp_code != ICMP_UNREACH_NEEDFRAG) { 179163953Srrs /* not a unreachable message due to frag. */ 180163953Srrs SCTP_TCB_UNLOCK(stcb); 181163953Srrs return; 182163953Srrs } 183241913Sglebius totsz = ntohs(ip->ip_len); 184163953Srrs 185171943Srrs nxtsz = ntohs(icmph->icmp_nextmtu); 186163953Srrs if (nxtsz == 0) { 187163953Srrs /* 188163953Srrs * old type router that does not tell us what the next size 189163953Srrs * mtu is. Rats we will have to guess (in a educated fashion 190163953Srrs * of course) 191163953Srrs */ 192214939Stuexen nxtsz = sctp_get_prev_mtu(totsz); 193163953Srrs } 194163953Srrs /* Stop any PMTU timer */ 195165647Srrs if (SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 196163953Srrs tmr_stopped = 1; 197165220Srrs sctp_timer_stop(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net, 198165220Srrs SCTP_FROM_SCTP_USRREQ + SCTP_LOC_1); 199163953Srrs } 200163953Srrs /* Adjust destination size limit */ 201163953Srrs if (net->mtu > nxtsz) { 202163953Srrs net->mtu = nxtsz; 203185694Srrs if (net->port) { 204185694Srrs net->mtu -= sizeof(struct udphdr); 205185694Srrs } 206163953Srrs } 207163953Srrs /* now what about the ep? */ 208163953Srrs if (stcb->asoc.smallest_mtu > nxtsz) { 209228653Stuexen sctp_pathmtu_adjustment(stcb, nxtsz); 210163953Srrs } 211163953Srrs if (tmr_stopped) 212163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net); 213163953Srrs 214163953Srrs SCTP_TCB_UNLOCK(stcb); 215163953Srrs} 216163953Srrs 217163953Srrsvoid 218163953Srrssctp_notify(struct sctp_inpcb *inp, 219172091Srrs struct ip *ip, 220163953Srrs struct sctphdr *sh, 221163953Srrs struct sockaddr *to, 222163953Srrs struct sctp_tcb *stcb, 223163953Srrs struct sctp_nets *net) 224163953Srrs{ 225237565Stuexen#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 226172090Srrs struct socket *so; 227172090Srrs 228172090Srrs#endif 229172091Srrs struct icmp *icmph; 230172091Srrs 231235360Stuexen /* protection */ 232163953Srrs if ((inp == NULL) || (stcb == NULL) || (net == NULL) || 233163953Srrs (sh == NULL) || (to == NULL)) { 234172091Srrs if (stcb) 235172091Srrs SCTP_TCB_UNLOCK(stcb); 236163953Srrs return; 237163953Srrs } 238163953Srrs /* First job is to verify the vtag matches what I would send */ 239163953Srrs if (ntohl(sh->v_tag) != (stcb->asoc.peer_vtag)) { 240172091Srrs SCTP_TCB_UNLOCK(stcb); 241163953Srrs return; 242163953Srrs } 243172091Srrs icmph = (struct icmp *)((caddr_t)ip - (sizeof(struct icmp) - 244172091Srrs sizeof(struct ip))); 245172091Srrs if (icmph->icmp_type != ICMP_UNREACH) { 246172091Srrs /* We only care about unreachable */ 247172091Srrs SCTP_TCB_UNLOCK(stcb); 248172091Srrs return; 249172091Srrs } 250172091Srrs if ((icmph->icmp_code == ICMP_UNREACH_NET) || 251172091Srrs (icmph->icmp_code == ICMP_UNREACH_HOST) || 252172091Srrs (icmph->icmp_code == ICMP_UNREACH_NET_UNKNOWN) || 253172091Srrs (icmph->icmp_code == ICMP_UNREACH_HOST_UNKNOWN) || 254172091Srrs (icmph->icmp_code == ICMP_UNREACH_ISOLATED) || 255172091Srrs (icmph->icmp_code == ICMP_UNREACH_NET_PROHIB) || 256172091Srrs (icmph->icmp_code == ICMP_UNREACH_HOST_PROHIB) || 257172091Srrs (icmph->icmp_code == ICMP_UNREACH_FILTER_PROHIB)) { 258163953Srrs 259163953Srrs /* 260163953Srrs * Hmm reachablity problems we must examine closely. If its 261163953Srrs * not reachable, we may have lost a network. Or if there is 262163953Srrs * NO protocol at the other end named SCTP. well we consider 263163953Srrs * it a OOTB abort. 264163953Srrs */ 265172091Srrs if (net->dest_state & SCTP_ADDR_REACHABLE) { 266172091Srrs /* Ok that destination is NOT reachable */ 267172091Srrs net->dest_state &= ~SCTP_ADDR_REACHABLE; 268224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 269172091Srrs sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, 270235414Stuexen stcb, 0, 271172091Srrs (void *)net, SCTP_SO_NOT_LOCKED); 272172091Srrs } 273172091Srrs SCTP_TCB_UNLOCK(stcb); 274172091Srrs } else if ((icmph->icmp_code == ICMP_UNREACH_PROTOCOL) || 275172091Srrs (icmph->icmp_code == ICMP_UNREACH_PORT)) { 276172091Srrs /* 277172091Srrs * Here the peer is either playing tricks on us, including 278172091Srrs * an address that belongs to someone who does not support 279172091Srrs * SCTP OR was a userland implementation that shutdown and 280172091Srrs * now is dead. In either case treat it like a OOTB abort 281172091Srrs * with no TCB 282172091Srrs */ 283235403Stuexen sctp_abort_notification(stcb, 1, 0, NULL, SCTP_SO_NOT_LOCKED); 284237565Stuexen#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 285172091Srrs so = SCTP_INP_SO(inp); 286172091Srrs atomic_add_int(&stcb->asoc.refcnt, 1); 287172091Srrs SCTP_TCB_UNLOCK(stcb); 288172091Srrs SCTP_SOCKET_LOCK(so, 1); 289172091Srrs SCTP_TCB_LOCK(stcb); 290172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 291172090Srrs#endif 292172091Srrs (void)sctp_free_assoc(inp, stcb, SCTP_NORMAL_PROC, SCTP_FROM_SCTP_USRREQ + SCTP_LOC_2); 293237565Stuexen#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 294172091Srrs SCTP_SOCKET_UNLOCK(so, 1); 295172091Srrs /* SCTP_TCB_UNLOCK(stcb); MT: I think this is not needed. */ 296172090Srrs#endif 297172091Srrs /* no need to unlock here, since the TCB is gone */ 298163953Srrs } else { 299172091Srrs SCTP_TCB_UNLOCK(stcb); 300163953Srrs } 301163953Srrs} 302163953Srrs 303270350Stuexen#endif 304270350Stuexen 305221249Stuexen#ifdef INET 306163953Srrsvoid 307163953Srrssctp_ctlinput(cmd, sa, vip) 308163953Srrs int cmd; 309163953Srrs struct sockaddr *sa; 310163953Srrs void *vip; 311163953Srrs{ 312163953Srrs struct ip *ip = vip; 313163953Srrs struct sctphdr *sh; 314167598Srrs uint32_t vrf_id; 315163953Srrs 316168299Srrs /* FIX, for non-bsd is this right? */ 317167598Srrs vrf_id = SCTP_DEFAULT_VRFID; 318163953Srrs if (sa->sa_family != AF_INET || 319163953Srrs ((struct sockaddr_in *)sa)->sin_addr.s_addr == INADDR_ANY) { 320163953Srrs return; 321163953Srrs } 322163953Srrs if (PRC_IS_REDIRECT(cmd)) { 323163953Srrs ip = 0; 324163953Srrs } else if ((unsigned)cmd >= PRC_NCMDS || inetctlerrmap[cmd] == 0) { 325163953Srrs return; 326163953Srrs } 327163953Srrs if (ip) { 328163953Srrs struct sctp_inpcb *inp = NULL; 329163953Srrs struct sctp_tcb *stcb = NULL; 330163953Srrs struct sctp_nets *net = NULL; 331163953Srrs struct sockaddr_in to, from; 332163953Srrs 333163953Srrs sh = (struct sctphdr *)((caddr_t)ip + (ip->ip_hl << 2)); 334163953Srrs bzero(&to, sizeof(to)); 335163953Srrs bzero(&from, sizeof(from)); 336163953Srrs from.sin_family = to.sin_family = AF_INET; 337163953Srrs from.sin_len = to.sin_len = sizeof(to); 338163953Srrs from.sin_port = sh->src_port; 339163953Srrs from.sin_addr = ip->ip_src; 340163953Srrs to.sin_port = sh->dest_port; 341163953Srrs to.sin_addr = ip->ip_dst; 342163953Srrs 343163953Srrs /* 344163953Srrs * 'to' holds the dest of the packet that failed to be sent. 345163953Srrs * 'from' holds our local endpoint address. Thus we reverse 346163953Srrs * the to and the from in the lookup. 347163953Srrs */ 348237715Stuexen stcb = sctp_findassociation_addr_sa((struct sockaddr *)&to, 349237715Stuexen (struct sockaddr *)&from, 350167598Srrs &inp, &net, 1, vrf_id); 351163953Srrs if (stcb != NULL && inp && (inp->sctp_socket != NULL)) { 352163953Srrs if (cmd != PRC_MSGSIZE) { 353172091Srrs sctp_notify(inp, ip, sh, 354163953Srrs (struct sockaddr *)&to, stcb, 355163953Srrs net); 356163953Srrs } else { 357163953Srrs /* handle possible ICMP size messages */ 358163953Srrs sctp_notify_mbuf(inp, stcb, net, ip, sh); 359163953Srrs } 360163953Srrs } else { 361163953Srrs if ((stcb == NULL) && (inp != NULL)) { 362163953Srrs /* reduce ref-count */ 363163953Srrs SCTP_INP_WLOCK(inp); 364163953Srrs SCTP_INP_DECR_REF(inp); 365163953Srrs SCTP_INP_WUNLOCK(inp); 366163953Srrs } 367209029Srrs if (stcb) { 368209029Srrs SCTP_TCB_UNLOCK(stcb); 369209029Srrs } 370163953Srrs } 371163953Srrs } 372163953Srrs return; 373163953Srrs} 374163953Srrs 375221249Stuexen#endif 376221249Stuexen 377163953Srrsstatic int 378163953Srrssctp_getcred(SYSCTL_HANDLER_ARGS) 379163953Srrs{ 380164085Srrs struct xucred xuc; 381163953Srrs struct sockaddr_in addrs[2]; 382163953Srrs struct sctp_inpcb *inp; 383163953Srrs struct sctp_nets *net; 384163953Srrs struct sctp_tcb *stcb; 385164085Srrs int error; 386167598Srrs uint32_t vrf_id; 387163953Srrs 388168299Srrs /* FIX, for non-bsd is this right? */ 389167598Srrs vrf_id = SCTP_DEFAULT_VRFID; 390168299Srrs 391170587Srwatson error = priv_check(req->td, PRIV_NETINET_GETCRED); 392170587Srwatson 393163953Srrs if (error) 394163953Srrs return (error); 395164039Srwatson 396163953Srrs error = SYSCTL_IN(req, addrs, sizeof(addrs)); 397163953Srrs if (error) 398163953Srrs return (error); 399163953Srrs 400237715Stuexen stcb = sctp_findassociation_addr_sa(sintosa(&addrs[1]), 401237715Stuexen sintosa(&addrs[0]), 402167598Srrs &inp, &net, 1, vrf_id); 403163953Srrs if (stcb == NULL || inp == NULL || inp->sctp_socket == NULL) { 404163953Srrs if ((inp != NULL) && (stcb == NULL)) { 405163953Srrs /* reduce ref-count */ 406163953Srrs SCTP_INP_WLOCK(inp); 407163953Srrs SCTP_INP_DECR_REF(inp); 408164085Srrs goto cred_can_cont; 409163953Srrs } 410171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 411163953Srrs error = ENOENT; 412163953Srrs goto out; 413163953Srrs } 414163953Srrs SCTP_TCB_UNLOCK(stcb); 415164085Srrs /* 416164085Srrs * We use the write lock here, only since in the error leg we need 417164085Srrs * it. If we used RLOCK, then we would have to 418164085Srrs * wlock/decr/unlock/rlock. Which in theory could create a hole. 419164085Srrs * Better to use higher wlock. 420164085Srrs */ 421164085Srrs SCTP_INP_WLOCK(inp); 422164085Srrscred_can_cont: 423164085Srrs error = cr_canseesocket(req->td->td_ucred, inp->sctp_socket); 424164085Srrs if (error) { 425164085Srrs SCTP_INP_WUNLOCK(inp); 426164085Srrs goto out; 427164085Srrs } 428164085Srrs cru2x(inp->sctp_socket->so_cred, &xuc); 429164085Srrs SCTP_INP_WUNLOCK(inp); 430164085Srrs error = SYSCTL_OUT(req, &xuc, sizeof(struct xucred)); 431163953Srrsout: 432163953Srrs return (error); 433163953Srrs} 434163953Srrs 435163953SrrsSYSCTL_PROC(_net_inet_sctp, OID_AUTO, getcred, CTLTYPE_OPAQUE | CTLFLAG_RW, 436163953Srrs 0, 0, sctp_getcred, "S,ucred", "Get the ucred of a SCTP connection"); 437163953Srrs 438163953Srrs 439221249Stuexen#ifdef INET 440163953Srrsstatic void 441163953Srrssctp_abort(struct socket *so) 442163953Srrs{ 443163953Srrs struct sctp_inpcb *inp; 444163953Srrs uint32_t flags; 445163953Srrs 446163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 447233005Stuexen if (inp == NULL) { 448163953Srrs return; 449171943Srrs } 450163953Srrssctp_must_try_again: 451163953Srrs flags = inp->sctp_flags; 452163953Srrs#ifdef SCTP_LOG_CLOSING 453163953Srrs sctp_log_closing(inp, NULL, 17); 454163953Srrs#endif 455163953Srrs if (((flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) && 456163953Srrs (atomic_cmpset_int(&inp->sctp_flags, flags, (flags | SCTP_PCB_FLAGS_SOCKET_GONE | SCTP_PCB_FLAGS_CLOSE_IP)))) { 457163953Srrs#ifdef SCTP_LOG_CLOSING 458163953Srrs sctp_log_closing(inp, NULL, 16); 459163953Srrs#endif 460169380Srrs sctp_inpcb_free(inp, SCTP_FREE_SHOULD_USE_ABORT, 461169380Srrs SCTP_CALLED_AFTER_CMPSET_OFCLOSE); 462163953Srrs SOCK_LOCK(so); 463167695Srrs SCTP_SB_CLEAR(so->so_snd); 464163953Srrs /* 465163953Srrs * same for the rcv ones, they are only here for the 466163953Srrs * accounting/select. 467163953Srrs */ 468167695Srrs SCTP_SB_CLEAR(so->so_rcv); 469167695Srrs 470167695Srrs /* Now null out the reference, we are completely detached. */ 471163953Srrs so->so_pcb = NULL; 472163953Srrs SOCK_UNLOCK(so); 473163953Srrs } else { 474163953Srrs flags = inp->sctp_flags; 475163953Srrs if ((flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) { 476163953Srrs goto sctp_must_try_again; 477163953Srrs } 478163953Srrs } 479163953Srrs return; 480163953Srrs} 481163953Srrs 482163953Srrsstatic int 483228653Stuexensctp_attach(struct socket *so, int proto SCTP_UNUSED, struct thread *p SCTP_UNUSED) 484163953Srrs{ 485163953Srrs struct sctp_inpcb *inp; 486163953Srrs struct inpcb *ip_inp; 487166086Srrs int error; 488170205Srrs uint32_t vrf_id = SCTP_DEFAULT_VRFID; 489185694Srrs 490171167Sgnn#ifdef IPSEC 491163953Srrs uint32_t flags; 492185694Srrs 493185435Sbz#endif 494171440Srrs 495163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 496163953Srrs if (inp != 0) { 497171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 498228907Stuexen return (EINVAL); 499163953Srrs } 500184030Srrs if (so->so_snd.sb_hiwat == 0 || so->so_rcv.sb_hiwat == 0) { 501184030Srrs error = SCTP_SORESERVE(so, SCTP_BASE_SYSCTL(sctp_sendspace), SCTP_BASE_SYSCTL(sctp_recvspace)); 502184030Srrs if (error) { 503228907Stuexen return (error); 504184030Srrs } 505163953Srrs } 506170205Srrs error = sctp_inpcb_alloc(so, vrf_id); 507163953Srrs if (error) { 508228907Stuexen return (error); 509163953Srrs } 510163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 511163953Srrs SCTP_INP_WLOCK(inp); 512163953Srrs inp->sctp_flags &= ~SCTP_PCB_FLAGS_BOUND_V6; /* I'm not v6! */ 513163953Srrs ip_inp = &inp->ip_inp.inp; 514163953Srrs ip_inp->inp_vflag |= INP_IPV4; 515197288Srrs ip_inp->inp_ip_ttl = MODULE_GLOBAL(ip_defttl); 516171167Sgnn#ifdef IPSEC 517171133Sgnn error = ipsec_init_policy(so, &ip_inp->inp_sp); 518163953Srrs#ifdef SCTP_LOG_CLOSING 519163953Srrs sctp_log_closing(inp, NULL, 17); 520163953Srrs#endif 521163953Srrs if (error != 0) { 522202523Srrstry_again: 523163953Srrs flags = inp->sctp_flags; 524163953Srrs if (((flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) && 525163953Srrs (atomic_cmpset_int(&inp->sctp_flags, flags, (flags | SCTP_PCB_FLAGS_SOCKET_GONE | SCTP_PCB_FLAGS_CLOSE_IP)))) { 526163953Srrs#ifdef SCTP_LOG_CLOSING 527163953Srrs sctp_log_closing(inp, NULL, 15); 528163953Srrs#endif 529169352Srrs SCTP_INP_WUNLOCK(inp); 530169380Srrs sctp_inpcb_free(inp, SCTP_FREE_SHOULD_USE_ABORT, 531169380Srrs SCTP_CALLED_AFTER_CMPSET_OFCLOSE); 532169254Srrs } else { 533202523Srrs flags = inp->sctp_flags; 534202523Srrs if ((flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) { 535202523Srrs goto try_again; 536202523Srrs } else { 537202523Srrs SCTP_INP_WUNLOCK(inp); 538202523Srrs } 539163953Srrs } 540228907Stuexen return (error); 541163953Srrs } 542171167Sgnn#endif /* IPSEC */ 543163953Srrs SCTP_INP_WUNLOCK(inp); 544228907Stuexen return (0); 545163953Srrs} 546163953Srrs 547163953Srrsstatic int 548163953Srrssctp_bind(struct socket *so, struct sockaddr *addr, struct thread *p) 549163953Srrs{ 550244730Stuexen struct sctp_inpcb *inp; 551163953Srrs 552163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 553233005Stuexen if (inp == NULL) { 554171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 555228907Stuexen return (EINVAL); 556171943Srrs } 557244730Stuexen if (addr != NULL) { 558244730Stuexen if ((addr->sa_family != AF_INET) || 559244730Stuexen (addr->sa_len != sizeof(struct sockaddr_in))) { 560244730Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 561244730Stuexen return (EINVAL); 562244730Stuexen } 563244730Stuexen } 564244730Stuexen return (sctp_inpcb_bind(so, addr, NULL, p)); 565163953Srrs} 566163953Srrs 567221249Stuexen#endif 568171990Srrsvoid 569163953Srrssctp_close(struct socket *so) 570163953Srrs{ 571163953Srrs struct sctp_inpcb *inp; 572163953Srrs uint32_t flags; 573163953Srrs 574163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 575233005Stuexen if (inp == NULL) 576163953Srrs return; 577163953Srrs 578163953Srrs /* 579163953Srrs * Inform all the lower layer assoc that we are done. 580163953Srrs */ 581163953Srrssctp_must_try_again: 582163953Srrs flags = inp->sctp_flags; 583163953Srrs#ifdef SCTP_LOG_CLOSING 584163953Srrs sctp_log_closing(inp, NULL, 17); 585163953Srrs#endif 586163953Srrs if (((flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) && 587163953Srrs (atomic_cmpset_int(&inp->sctp_flags, flags, (flags | SCTP_PCB_FLAGS_SOCKET_GONE | SCTP_PCB_FLAGS_CLOSE_IP)))) { 588163953Srrs if (((so->so_options & SO_LINGER) && (so->so_linger == 0)) || 589163953Srrs (so->so_rcv.sb_cc > 0)) { 590163953Srrs#ifdef SCTP_LOG_CLOSING 591163953Srrs sctp_log_closing(inp, NULL, 13); 592163953Srrs#endif 593169380Srrs sctp_inpcb_free(inp, SCTP_FREE_SHOULD_USE_ABORT, 594169380Srrs SCTP_CALLED_AFTER_CMPSET_OFCLOSE); 595163953Srrs } else { 596163953Srrs#ifdef SCTP_LOG_CLOSING 597163953Srrs sctp_log_closing(inp, NULL, 14); 598163953Srrs#endif 599169380Srrs sctp_inpcb_free(inp, SCTP_FREE_SHOULD_USE_GRACEFUL_CLOSE, 600169380Srrs SCTP_CALLED_AFTER_CMPSET_OFCLOSE); 601163953Srrs } 602163953Srrs /* 603163953Srrs * The socket is now detached, no matter what the state of 604163953Srrs * the SCTP association. 605163953Srrs */ 606163953Srrs SOCK_LOCK(so); 607167695Srrs SCTP_SB_CLEAR(so->so_snd); 608163953Srrs /* 609163953Srrs * same for the rcv ones, they are only here for the 610163953Srrs * accounting/select. 611163953Srrs */ 612167695Srrs SCTP_SB_CLEAR(so->so_rcv); 613167695Srrs 614167695Srrs /* Now null out the reference, we are completely detached. */ 615163953Srrs so->so_pcb = NULL; 616163953Srrs SOCK_UNLOCK(so); 617163953Srrs } else { 618163953Srrs flags = inp->sctp_flags; 619163953Srrs if ((flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) { 620163953Srrs goto sctp_must_try_again; 621163953Srrs } 622163953Srrs } 623163953Srrs return; 624163953Srrs} 625163953Srrs 626163953Srrs 627163953Srrsint 628163953Srrssctp_sendm(struct socket *so, int flags, struct mbuf *m, struct sockaddr *addr, 629163953Srrs struct mbuf *control, struct thread *p); 630163953Srrs 631163953Srrs 632163953Srrsint 633163953Srrssctp_sendm(struct socket *so, int flags, struct mbuf *m, struct sockaddr *addr, 634163953Srrs struct mbuf *control, struct thread *p) 635163953Srrs{ 636163953Srrs struct sctp_inpcb *inp; 637163953Srrs int error; 638163953Srrs 639163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 640233005Stuexen if (inp == NULL) { 641163953Srrs if (control) { 642163953Srrs sctp_m_freem(control); 643163953Srrs control = NULL; 644163953Srrs } 645171943Srrs SCTP_LTRACE_ERR_RET_PKT(m, inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 646163953Srrs sctp_m_freem(m); 647228907Stuexen return (EINVAL); 648163953Srrs } 649163953Srrs /* Got to have an to address if we are NOT a connected socket */ 650163953Srrs if ((addr == NULL) && 651163953Srrs ((inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) || 652228907Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE))) { 653163953Srrs goto connected_type; 654163953Srrs } else if (addr == NULL) { 655171943Srrs SCTP_LTRACE_ERR_RET_PKT(m, inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EDESTADDRREQ); 656163953Srrs error = EDESTADDRREQ; 657163953Srrs sctp_m_freem(m); 658163953Srrs if (control) { 659163953Srrs sctp_m_freem(control); 660163953Srrs control = NULL; 661163953Srrs } 662163953Srrs return (error); 663163953Srrs } 664163953Srrs#ifdef INET6 665163953Srrs if (addr->sa_family != AF_INET) { 666163953Srrs /* must be a v4 address! */ 667171943Srrs SCTP_LTRACE_ERR_RET_PKT(m, inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EDESTADDRREQ); 668163953Srrs sctp_m_freem(m); 669163953Srrs if (control) { 670163953Srrs sctp_m_freem(control); 671163953Srrs control = NULL; 672163953Srrs } 673163953Srrs error = EDESTADDRREQ; 674223132Stuexen return (error); 675163953Srrs } 676163953Srrs#endif /* INET6 */ 677163953Srrsconnected_type: 678163953Srrs /* now what about control */ 679163953Srrs if (control) { 680163953Srrs if (inp->control) { 681169420Srrs SCTP_PRINTF("huh? control set?\n"); 682163953Srrs sctp_m_freem(inp->control); 683163953Srrs inp->control = NULL; 684163953Srrs } 685163953Srrs inp->control = control; 686163953Srrs } 687163953Srrs /* Place the data */ 688163953Srrs if (inp->pkt) { 689165647Srrs SCTP_BUF_NEXT(inp->pkt_last) = m; 690163953Srrs inp->pkt_last = m; 691163953Srrs } else { 692163953Srrs inp->pkt_last = inp->pkt = m; 693163953Srrs } 694163953Srrs if ( 695163953Srrs /* FreeBSD uses a flag passed */ 696163953Srrs ((flags & PRUS_MORETOCOME) == 0) 697163953Srrs ) { 698163953Srrs /* 699163953Srrs * note with the current version this code will only be used 700163953Srrs * by OpenBSD-- NetBSD, FreeBSD, and MacOS have methods for 701163953Srrs * re-defining sosend to use the sctp_sosend. One can 702163953Srrs * optionally switch back to this code (by changing back the 703163953Srrs * definitions) but this is not advisable. This code is used 704163953Srrs * by FreeBSD when sending a file with sendfile() though. 705163953Srrs */ 706163953Srrs int ret; 707163953Srrs 708163953Srrs ret = sctp_output(inp, inp->pkt, addr, inp->control, p, flags); 709163953Srrs inp->pkt = NULL; 710163953Srrs inp->control = NULL; 711163953Srrs return (ret); 712163953Srrs } else { 713163953Srrs return (0); 714163953Srrs } 715163953Srrs} 716163953Srrs 717171990Srrsint 718163953Srrssctp_disconnect(struct socket *so) 719163953Srrs{ 720163953Srrs struct sctp_inpcb *inp; 721163953Srrs 722163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 723163953Srrs if (inp == NULL) { 724171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 725163953Srrs return (ENOTCONN); 726163953Srrs } 727163953Srrs SCTP_INP_RLOCK(inp); 728171745Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 729171745Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { 730199437Stuexen if (LIST_EMPTY(&inp->sctp_asoc_list)) { 731163953Srrs /* No connection */ 732163953Srrs SCTP_INP_RUNLOCK(inp); 733163953Srrs return (0); 734163953Srrs } else { 735163953Srrs struct sctp_association *asoc; 736163953Srrs struct sctp_tcb *stcb; 737163953Srrs 738163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 739163953Srrs if (stcb == NULL) { 740163953Srrs SCTP_INP_RUNLOCK(inp); 741171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 742163953Srrs return (EINVAL); 743163953Srrs } 744163953Srrs SCTP_TCB_LOCK(stcb); 745163953Srrs asoc = &stcb->asoc; 746163953Srrs if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) { 747163953Srrs /* We are about to be freed, out of here */ 748163953Srrs SCTP_TCB_UNLOCK(stcb); 749163953Srrs SCTP_INP_RUNLOCK(inp); 750163953Srrs return (0); 751163953Srrs } 752163953Srrs if (((so->so_options & SO_LINGER) && 753163953Srrs (so->so_linger == 0)) || 754163953Srrs (so->so_rcv.sb_cc > 0)) { 755163953Srrs if (SCTP_GET_STATE(asoc) != 756163953Srrs SCTP_STATE_COOKIE_WAIT) { 757163953Srrs /* Left with Data unread */ 758163953Srrs struct mbuf *err; 759163953Srrs 760243882Sglebius err = sctp_get_mbuf_for_msg(sizeof(struct sctp_paramhdr), 0, M_NOWAIT, 1, MT_DATA); 761163953Srrs if (err) { 762163953Srrs /* 763163953Srrs * Fill in the user 764163953Srrs * initiated abort 765163953Srrs */ 766163953Srrs struct sctp_paramhdr *ph; 767163953Srrs 768163953Srrs ph = mtod(err, struct sctp_paramhdr *); 769165647Srrs SCTP_BUF_LEN(err) = sizeof(struct sctp_paramhdr); 770163953Srrs ph->param_type = htons(SCTP_CAUSE_USER_INITIATED_ABT); 771165647Srrs ph->param_length = htons(SCTP_BUF_LEN(err)); 772163953Srrs } 773172090Srrs sctp_send_abort_tcb(stcb, err, SCTP_SO_LOCKED); 774163953Srrs SCTP_STAT_INCR_COUNTER32(sctps_aborted); 775163953Srrs } 776163953Srrs SCTP_INP_RUNLOCK(inp); 777163953Srrs if ((SCTP_GET_STATE(&stcb->asoc) == SCTP_STATE_OPEN) || 778163953Srrs (SCTP_GET_STATE(&stcb->asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) { 779163953Srrs SCTP_STAT_DECR_GAUGE32(sctps_currestab); 780163953Srrs } 781171943Srrs (void)sctp_free_assoc(inp, stcb, SCTP_NORMAL_PROC, SCTP_FROM_SCTP_USRREQ + SCTP_LOC_3); 782163953Srrs /* No unlock tcb assoc is gone */ 783163953Srrs return (0); 784163953Srrs } 785163953Srrs if (TAILQ_EMPTY(&asoc->send_queue) && 786163953Srrs TAILQ_EMPTY(&asoc->sent_queue) && 787163953Srrs (asoc->stream_queue_cnt == 0)) { 788163953Srrs /* there is nothing queued to send, so done */ 789163953Srrs if (asoc->locked_on_sending) { 790163953Srrs goto abort_anyway; 791163953Srrs } 792166675Srrs if ((SCTP_GET_STATE(asoc) != SCTP_STATE_SHUTDOWN_SENT) && 793166675Srrs (SCTP_GET_STATE(asoc) != SCTP_STATE_SHUTDOWN_ACK_SENT)) { 794163953Srrs /* only send SHUTDOWN 1st time thru */ 795224641Stuexen struct sctp_nets *netp; 796224641Stuexen 797246588Stuexen if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) || 798246588Stuexen (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) { 799246588Stuexen SCTP_STAT_DECR_GAUGE32(sctps_currestab); 800246588Stuexen } 801246588Stuexen SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_SENT); 802246588Stuexen SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); 803246588Stuexen sctp_stop_timers_for_shutdown(stcb); 804224641Stuexen if (stcb->asoc.alternate) { 805224641Stuexen netp = stcb->asoc.alternate; 806224641Stuexen } else { 807224641Stuexen netp = stcb->asoc.primary_destination; 808224641Stuexen } 809224641Stuexen sctp_send_shutdown(stcb, netp); 810163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, 811224641Stuexen stcb->sctp_ep, stcb, netp); 812163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, 813224641Stuexen stcb->sctp_ep, stcb, netp); 814246588Stuexen sctp_chunk_output(stcb->sctp_ep, stcb, SCTP_OUTPUT_FROM_T3, SCTP_SO_LOCKED); 815163953Srrs } 816163953Srrs } else { 817163953Srrs /* 818163953Srrs * we still got (or just got) data to send, 819163953Srrs * so set SHUTDOWN_PENDING 820163953Srrs */ 821163953Srrs /* 822163953Srrs * XXX sockets draft says that SCTP_EOF 823163953Srrs * should be sent with no data. currently, 824163953Srrs * we will allow user data to be sent first 825163953Srrs * and move to SHUTDOWN-PENDING 826163953Srrs */ 827224641Stuexen struct sctp_nets *netp; 828224641Stuexen 829224641Stuexen if (stcb->asoc.alternate) { 830224641Stuexen netp = stcb->asoc.alternate; 831224641Stuexen } else { 832224641Stuexen netp = stcb->asoc.primary_destination; 833224641Stuexen } 834224641Stuexen 835163953Srrs asoc->state |= SCTP_STATE_SHUTDOWN_PENDING; 836163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, stcb->sctp_ep, stcb, 837224641Stuexen netp); 838163953Srrs if (asoc->locked_on_sending) { 839163953Srrs /* Locked to send out the data */ 840163953Srrs struct sctp_stream_queue_pending *sp; 841163953Srrs 842163953Srrs sp = TAILQ_LAST(&asoc->locked_on_sending->outqueue, sctp_streamhead); 843163953Srrs if (sp == NULL) { 844169420Srrs SCTP_PRINTF("Error, sp is NULL, locked on sending is non-null strm:%d\n", 845163953Srrs asoc->locked_on_sending->stream_no); 846163953Srrs } else { 847163953Srrs if ((sp->length == 0) && (sp->msg_is_complete == 0)) 848163953Srrs asoc->state |= SCTP_STATE_PARTIAL_MSG_LEFT; 849163953Srrs } 850163953Srrs } 851163953Srrs if (TAILQ_EMPTY(&asoc->send_queue) && 852163953Srrs TAILQ_EMPTY(&asoc->sent_queue) && 853163953Srrs (asoc->state & SCTP_STATE_PARTIAL_MSG_LEFT)) { 854163953Srrs struct mbuf *op_err; 855163953Srrs 856163953Srrs abort_anyway: 857267723Stuexen op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, ""); 858165220Srrs stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_USRREQ + SCTP_LOC_4; 859172090Srrs sctp_send_abort_tcb(stcb, op_err, SCTP_SO_LOCKED); 860163953Srrs SCTP_STAT_INCR_COUNTER32(sctps_aborted); 861163953Srrs if ((SCTP_GET_STATE(&stcb->asoc) == SCTP_STATE_OPEN) || 862163953Srrs (SCTP_GET_STATE(&stcb->asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) { 863163953Srrs SCTP_STAT_DECR_GAUGE32(sctps_currestab); 864163953Srrs } 865163953Srrs SCTP_INP_RUNLOCK(inp); 866171943Srrs (void)sctp_free_assoc(inp, stcb, SCTP_NORMAL_PROC, SCTP_FROM_SCTP_USRREQ + SCTP_LOC_5); 867163953Srrs return (0); 868171990Srrs } else { 869172090Srrs sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_CLOSING, SCTP_SO_LOCKED); 870163953Srrs } 871163953Srrs } 872188067Srrs soisdisconnecting(so); 873163953Srrs SCTP_TCB_UNLOCK(stcb); 874163953Srrs SCTP_INP_RUNLOCK(inp); 875163953Srrs return (0); 876163953Srrs } 877163953Srrs /* not reached */ 878163953Srrs } else { 879163953Srrs /* UDP model does not support this */ 880163953Srrs SCTP_INP_RUNLOCK(inp); 881171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 882228907Stuexen return (EOPNOTSUPP); 883163953Srrs } 884163953Srrs} 885163953Srrs 886163953Srrsint 887178202Srrssctp_flush(struct socket *so, int how) 888178202Srrs{ 889178202Srrs /* 890178202Srrs * We will just clear out the values and let subsequent close clear 891178202Srrs * out the data, if any. Note if the user did a shutdown(SHUT_RD) 892178202Srrs * they will not be able to read the data, the socket will block 893178202Srrs * that from happening. 894178202Srrs */ 895209289Stuexen struct sctp_inpcb *inp; 896209289Stuexen 897209289Stuexen inp = (struct sctp_inpcb *)so->so_pcb; 898209289Stuexen if (inp == NULL) { 899209289Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 900228907Stuexen return (EINVAL); 901209289Stuexen } 902209289Stuexen SCTP_INP_RLOCK(inp); 903209289Stuexen /* For the 1 to many model this does nothing */ 904209289Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE) { 905209289Stuexen SCTP_INP_RUNLOCK(inp); 906209289Stuexen return (0); 907209289Stuexen } 908209289Stuexen SCTP_INP_RUNLOCK(inp); 909178202Srrs if ((how == PRU_FLUSH_RD) || (how == PRU_FLUSH_RDWR)) { 910178202Srrs /* 911178202Srrs * First make sure the sb will be happy, we don't use these 912178202Srrs * except maybe the count 913178202Srrs */ 914209289Stuexen SCTP_INP_WLOCK(inp); 915209289Stuexen SCTP_INP_READ_LOCK(inp); 916209289Stuexen inp->sctp_flags |= SCTP_PCB_FLAGS_SOCKET_CANT_READ; 917209289Stuexen SCTP_INP_READ_UNLOCK(inp); 918209289Stuexen SCTP_INP_WUNLOCK(inp); 919178202Srrs so->so_rcv.sb_cc = 0; 920178202Srrs so->so_rcv.sb_mbcnt = 0; 921178202Srrs so->so_rcv.sb_mb = NULL; 922178202Srrs } 923178202Srrs if ((how == PRU_FLUSH_WR) || (how == PRU_FLUSH_RDWR)) { 924178202Srrs /* 925178202Srrs * First make sure the sb will be happy, we don't use these 926178202Srrs * except maybe the count 927178202Srrs */ 928178202Srrs so->so_snd.sb_cc = 0; 929178202Srrs so->so_snd.sb_mbcnt = 0; 930178202Srrs so->so_snd.sb_mb = NULL; 931178202Srrs 932178202Srrs } 933178202Srrs return (0); 934178202Srrs} 935178202Srrs 936178202Srrsint 937163953Srrssctp_shutdown(struct socket *so) 938163953Srrs{ 939163953Srrs struct sctp_inpcb *inp; 940163953Srrs 941163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 942233005Stuexen if (inp == NULL) { 943171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 944228907Stuexen return (EINVAL); 945163953Srrs } 946163953Srrs SCTP_INP_RLOCK(inp); 947163953Srrs /* For UDP model this is a invalid call */ 948243558Stuexen if (!((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 949243558Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL))) { 950163953Srrs /* Restore the flags that the soshutdown took away. */ 951204096Stuexen SOCKBUF_LOCK(&so->so_rcv); 952163953Srrs so->so_rcv.sb_state &= ~SBS_CANTRCVMORE; 953204096Stuexen SOCKBUF_UNLOCK(&so->so_rcv); 954163953Srrs /* This proc will wakeup for read and do nothing (I hope) */ 955163953Srrs SCTP_INP_RUNLOCK(inp); 956171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 957163953Srrs return (EOPNOTSUPP); 958163953Srrs } 959163953Srrs /* 960163953Srrs * Ok if we reach here its the TCP model and it is either a SHUT_WR 961163953Srrs * or SHUT_RDWR. This means we put the shutdown flag against it. 962163953Srrs */ 963163953Srrs { 964163953Srrs struct sctp_tcb *stcb; 965163953Srrs struct sctp_association *asoc; 966163953Srrs 967188067Srrs if ((so->so_state & 968188067Srrs (SS_ISCONNECTED | SS_ISCONNECTING | SS_ISDISCONNECTING)) == 0) { 969188067Srrs SCTP_INP_RUNLOCK(inp); 970188067Srrs return (ENOTCONN); 971188067Srrs } 972163953Srrs socantsendmore(so); 973163953Srrs 974163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 975163953Srrs if (stcb == NULL) { 976163953Srrs /* 977163953Srrs * Ok we hit the case that the shutdown call was 978163953Srrs * made after an abort or something. Nothing to do 979163953Srrs * now. 980163953Srrs */ 981168299Srrs SCTP_INP_RUNLOCK(inp); 982163953Srrs return (0); 983163953Srrs } 984163953Srrs SCTP_TCB_LOCK(stcb); 985163953Srrs asoc = &stcb->asoc; 986163953Srrs if (TAILQ_EMPTY(&asoc->send_queue) && 987163953Srrs TAILQ_EMPTY(&asoc->sent_queue) && 988163953Srrs (asoc->stream_queue_cnt == 0)) { 989163953Srrs if (asoc->locked_on_sending) { 990163953Srrs goto abort_anyway; 991163953Srrs } 992163953Srrs /* there is nothing queued to send, so I'm done... */ 993163953Srrs if (SCTP_GET_STATE(asoc) != SCTP_STATE_SHUTDOWN_SENT) { 994163953Srrs /* only send SHUTDOWN the first time through */ 995224641Stuexen struct sctp_nets *netp; 996224641Stuexen 997246588Stuexen if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) || 998246588Stuexen (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) { 999246588Stuexen SCTP_STAT_DECR_GAUGE32(sctps_currestab); 1000246588Stuexen } 1001246588Stuexen SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_SENT); 1002246588Stuexen SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); 1003246588Stuexen sctp_stop_timers_for_shutdown(stcb); 1004224641Stuexen if (stcb->asoc.alternate) { 1005224641Stuexen netp = stcb->asoc.alternate; 1006224641Stuexen } else { 1007224641Stuexen netp = stcb->asoc.primary_destination; 1008224641Stuexen } 1009224641Stuexen sctp_send_shutdown(stcb, netp); 1010163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, 1011224641Stuexen stcb->sctp_ep, stcb, netp); 1012163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, 1013224641Stuexen stcb->sctp_ep, stcb, netp); 1014246588Stuexen sctp_chunk_output(stcb->sctp_ep, stcb, SCTP_OUTPUT_FROM_T3, SCTP_SO_LOCKED); 1015163953Srrs } 1016163953Srrs } else { 1017163953Srrs /* 1018163953Srrs * we still got (or just got) data to send, so set 1019163953Srrs * SHUTDOWN_PENDING 1020163953Srrs */ 1021224641Stuexen struct sctp_nets *netp; 1022224641Stuexen 1023224641Stuexen if (stcb->asoc.alternate) { 1024224641Stuexen netp = stcb->asoc.alternate; 1025224641Stuexen } else { 1026224641Stuexen netp = stcb->asoc.primary_destination; 1027224641Stuexen } 1028224641Stuexen 1029163953Srrs asoc->state |= SCTP_STATE_SHUTDOWN_PENDING; 1030163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, stcb->sctp_ep, stcb, 1031224641Stuexen netp); 1032163953Srrs 1033163953Srrs if (asoc->locked_on_sending) { 1034163953Srrs /* Locked to send out the data */ 1035163953Srrs struct sctp_stream_queue_pending *sp; 1036163953Srrs 1037163953Srrs sp = TAILQ_LAST(&asoc->locked_on_sending->outqueue, sctp_streamhead); 1038163953Srrs if (sp == NULL) { 1039169420Srrs SCTP_PRINTF("Error, sp is NULL, locked on sending is non-null strm:%d\n", 1040163953Srrs asoc->locked_on_sending->stream_no); 1041163953Srrs } else { 1042163953Srrs if ((sp->length == 0) && (sp->msg_is_complete == 0)) { 1043163953Srrs asoc->state |= SCTP_STATE_PARTIAL_MSG_LEFT; 1044163953Srrs } 1045163953Srrs } 1046163953Srrs } 1047163953Srrs if (TAILQ_EMPTY(&asoc->send_queue) && 1048163953Srrs TAILQ_EMPTY(&asoc->sent_queue) && 1049163953Srrs (asoc->state & SCTP_STATE_PARTIAL_MSG_LEFT)) { 1050163953Srrs struct mbuf *op_err; 1051163953Srrs 1052163953Srrs abort_anyway: 1053267723Stuexen op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, ""); 1054165220Srrs stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_USRREQ + SCTP_LOC_6; 1055163953Srrs sctp_abort_an_association(stcb->sctp_ep, stcb, 1056172090Srrs op_err, SCTP_SO_LOCKED); 1057163953Srrs goto skip_unlock; 1058171990Srrs } else { 1059172090Srrs sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_CLOSING, SCTP_SO_LOCKED); 1060163953Srrs } 1061163953Srrs } 1062163953Srrs SCTP_TCB_UNLOCK(stcb); 1063163953Srrs } 1064163953Srrsskip_unlock: 1065163953Srrs SCTP_INP_RUNLOCK(inp); 1066228907Stuexen return (0); 1067163953Srrs} 1068163953Srrs 1069163953Srrs/* 1070163953Srrs * copies a "user" presentable address and removes embedded scope, etc. 1071163953Srrs * returns 0 on success, 1 on error 1072163953Srrs */ 1073163953Srrsstatic uint32_t 1074163953Srrssctp_fill_user_address(struct sockaddr_storage *ss, struct sockaddr *sa) 1075163953Srrs{ 1076178251Srrs#ifdef INET6 1077163953Srrs struct sockaddr_in6 lsa6; 1078163953Srrs 1079163953Srrs sa = (struct sockaddr *)sctp_recover_scope((struct sockaddr_in6 *)sa, 1080163953Srrs &lsa6); 1081178251Srrs#endif 1082163953Srrs memcpy(ss, sa, sa->sa_len); 1083163953Srrs return (0); 1084163953Srrs} 1085163953Srrs 1086163953Srrs 1087163953Srrs 1088172091Srrs/* 1089172091Srrs * NOTE: assumes addr lock is held 1090172091Srrs */ 1091166675Srrsstatic size_t 1092168124Srrssctp_fill_up_addresses_vrf(struct sctp_inpcb *inp, 1093163953Srrs struct sctp_tcb *stcb, 1094166675Srrs size_t limit, 1095167598Srrs struct sockaddr_storage *sas, 1096167598Srrs uint32_t vrf_id) 1097163953Srrs{ 1098167598Srrs struct sctp_ifn *sctp_ifn; 1099167598Srrs struct sctp_ifa *sctp_ifa; 1100166675Srrs size_t actual; 1101258454Stuexen int loopback_scope; 1102258454Stuexen 1103258454Stuexen#if defined(INET) 1104258454Stuexen int ipv4_local_scope, ipv4_addr_legal; 1105258454Stuexen 1106258454Stuexen#endif 1107258454Stuexen#if defined(INET6) 1108258454Stuexen int local_scope, site_scope, ipv6_addr_legal; 1109258454Stuexen 1110258454Stuexen#endif 1111167598Srrs struct sctp_vrf *vrf; 1112163953Srrs 1113163953Srrs actual = 0; 1114163953Srrs if (limit <= 0) 1115163953Srrs return (actual); 1116163953Srrs 1117163953Srrs if (stcb) { 1118163953Srrs /* Turn on all the appropriate scope */ 1119246595Stuexen loopback_scope = stcb->asoc.scope.loopback_scope; 1120258454Stuexen#if defined(INET) 1121246595Stuexen ipv4_local_scope = stcb->asoc.scope.ipv4_local_scope; 1122258454Stuexen ipv4_addr_legal = stcb->asoc.scope.ipv4_addr_legal; 1123258454Stuexen#endif 1124258454Stuexen#if defined(INET6) 1125246595Stuexen local_scope = stcb->asoc.scope.local_scope; 1126246595Stuexen site_scope = stcb->asoc.scope.site_scope; 1127246595Stuexen ipv6_addr_legal = stcb->asoc.scope.ipv6_addr_legal; 1128258454Stuexen#endif 1129163953Srrs } else { 1130246595Stuexen /* Use generic values for endpoints. */ 1131246595Stuexen loopback_scope = 1; 1132258454Stuexen#if defined(INET) 1133246595Stuexen ipv4_local_scope = 1; 1134258454Stuexen#endif 1135258454Stuexen#if defined(INET6) 1136246595Stuexen local_scope = 1; 1137246595Stuexen site_scope = 1; 1138258454Stuexen#endif 1139246595Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 1140258454Stuexen#if defined(INET6) 1141246595Stuexen ipv6_addr_legal = 1; 1142258454Stuexen#endif 1143258454Stuexen#if defined(INET) 1144246595Stuexen if (SCTP_IPV6_V6ONLY(inp)) { 1145246595Stuexen ipv4_addr_legal = 0; 1146246595Stuexen } else { 1147246595Stuexen ipv4_addr_legal = 1; 1148246595Stuexen } 1149258454Stuexen#endif 1150246595Stuexen } else { 1151258454Stuexen#if defined(INET6) 1152246595Stuexen ipv6_addr_legal = 0; 1153258454Stuexen#endif 1154258454Stuexen#if defined(INET) 1155163953Srrs ipv4_addr_legal = 1; 1156258454Stuexen#endif 1157163953Srrs } 1158163953Srrs } 1159167598Srrs vrf = sctp_find_vrf(vrf_id); 1160167598Srrs if (vrf == NULL) { 1161167598Srrs return (0); 1162167598Srrs } 1163163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 1164167598Srrs LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 1165163953Srrs if ((loopback_scope == 0) && 1166167598Srrs SCTP_IFN_IS_IFT_LOOP(sctp_ifn)) { 1167163953Srrs /* Skip loopback if loopback_scope not set */ 1168163953Srrs continue; 1169163953Srrs } 1170167598Srrs LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 1171163953Srrs if (stcb) { 1172163953Srrs /* 1173163953Srrs * For the BOUND-ALL case, the list 1174163953Srrs * associated with a TCB is Always 1175163953Srrs * considered a reverse list.. i.e. 1176163953Srrs * it lists addresses that are NOT 1177163953Srrs * part of the association. If this 1178163953Srrs * is one of those we must skip it. 1179163953Srrs */ 1180163953Srrs if (sctp_is_addr_restricted(stcb, 1181167598Srrs sctp_ifa)) { 1182163953Srrs continue; 1183163953Srrs } 1184163953Srrs } 1185178251Srrs switch (sctp_ifa->address.sa.sa_family) { 1186221249Stuexen#ifdef INET 1187178251Srrs case AF_INET: 1188178251Srrs if (ipv4_addr_legal) { 1189178251Srrs struct sockaddr_in *sin; 1190163953Srrs 1191271746Stuexen sin = &sctp_ifa->address.sin; 1192178251Srrs if (sin->sin_addr.s_addr == 0) { 1193178251Srrs /* 1194178251Srrs * we skip 1195178251Srrs * unspecifed 1196178251Srrs * addresses 1197178251Srrs */ 1198178251Srrs continue; 1199178251Srrs } 1200267769Stuexen if (prison_check_ip4(inp->ip_inp.inp.inp_cred, 1201267769Stuexen &sin->sin_addr) != 0) { 1202267769Stuexen continue; 1203267769Stuexen } 1204178251Srrs if ((ipv4_local_scope == 0) && 1205178251Srrs (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr))) { 1206178251Srrs continue; 1207178251Srrs } 1208178251Srrs#ifdef INET6 1209178251Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) { 1210178251Srrs in6_sin_2_v4mapsin6(sin, (struct sockaddr_in6 *)sas); 1211178251Srrs ((struct sockaddr_in6 *)sas)->sin6_port = inp->sctp_lport; 1212178251Srrs sas = (struct sockaddr_storage *)((caddr_t)sas + sizeof(struct sockaddr_in6)); 1213178251Srrs actual += sizeof(struct sockaddr_in6); 1214178251Srrs } else { 1215178251Srrs#endif 1216178251Srrs memcpy(sas, sin, sizeof(*sin)); 1217178251Srrs ((struct sockaddr_in *)sas)->sin_port = inp->sctp_lport; 1218178251Srrs sas = (struct sockaddr_storage *)((caddr_t)sas + sizeof(*sin)); 1219178251Srrs actual += sizeof(*sin); 1220178251Srrs#ifdef INET6 1221178251Srrs } 1222178251Srrs#endif 1223178251Srrs if (actual >= limit) { 1224178251Srrs return (actual); 1225178251Srrs } 1226178251Srrs } else { 1227163953Srrs continue; 1228163953Srrs } 1229178251Srrs break; 1230221249Stuexen#endif 1231178251Srrs#ifdef INET6 1232178251Srrs case AF_INET6: 1233178251Srrs if (ipv6_addr_legal) { 1234178251Srrs struct sockaddr_in6 *sin6; 1235163953Srrs 1236271746Stuexen sin6 = &sctp_ifa->address.sin6; 1237178251Srrs if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 1238178251Srrs /* 1239178251Srrs * we skip 1240178251Srrs * unspecifed 1241178251Srrs * addresses 1242178251Srrs */ 1243163953Srrs continue; 1244178251Srrs } 1245267769Stuexen if (prison_check_ip6(inp->ip_inp.inp.inp_cred, 1246267769Stuexen &sin6->sin6_addr) != 0) { 1247267769Stuexen continue; 1248267769Stuexen } 1249178251Srrs if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { 1250178251Srrs if (local_scope == 0) 1251163953Srrs continue; 1252178251Srrs if (sin6->sin6_scope_id == 0) { 1253178251Srrs if (sa6_recoverscope(sin6) != 0) 1254178251Srrs /* 1255178251Srrs * 1256178251Srrs * bad 1257178251Srrs * 1258178251Srrs * li 1259178251Srrs * nk 1260178251Srrs * 1261178251Srrs * loc 1262178251Srrs * al 1263178251Srrs * 1264178251Srrs * add 1265178251Srrs * re 1266178251Srrs * ss 1267178251Srrs * */ 1268178251Srrs continue; 1269178251Srrs } 1270163953Srrs } 1271178251Srrs if ((site_scope == 0) && 1272178251Srrs (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr))) { 1273178251Srrs continue; 1274178251Srrs } 1275178251Srrs memcpy(sas, sin6, sizeof(*sin6)); 1276178251Srrs ((struct sockaddr_in6 *)sas)->sin6_port = inp->sctp_lport; 1277178251Srrs sas = (struct sockaddr_storage *)((caddr_t)sas + sizeof(*sin6)); 1278178251Srrs actual += sizeof(*sin6); 1279178251Srrs if (actual >= limit) { 1280178251Srrs return (actual); 1281178251Srrs } 1282178251Srrs } else { 1283163953Srrs continue; 1284163953Srrs } 1285178251Srrs break; 1286178251Srrs#endif 1287178251Srrs default: 1288178251Srrs /* TSNH */ 1289178251Srrs break; 1290163953Srrs } 1291163953Srrs } 1292163953Srrs } 1293163953Srrs } else { 1294163953Srrs struct sctp_laddr *laddr; 1295163953Srrs 1296167598Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 1297167598Srrs if (stcb) { 1298167598Srrs if (sctp_is_addr_restricted(stcb, laddr->ifa)) { 1299163953Srrs continue; 1300163953Srrs } 1301163953Srrs } 1302167598Srrs if (sctp_fill_user_address(sas, &laddr->ifa->address.sa)) 1303167598Srrs continue; 1304246595Stuexen switch (laddr->ifa->address.sa.sa_family) { 1305246595Stuexen#ifdef INET 1306246595Stuexen case AF_INET: 1307246595Stuexen ((struct sockaddr_in *)sas)->sin_port = inp->sctp_lport; 1308246595Stuexen break; 1309246595Stuexen#endif 1310246595Stuexen#ifdef INET6 1311246595Stuexen case AF_INET6: 1312246595Stuexen ((struct sockaddr_in6 *)sas)->sin6_port = inp->sctp_lport; 1313246595Stuexen break; 1314246595Stuexen#endif 1315246595Stuexen default: 1316246595Stuexen /* TSNH */ 1317246595Stuexen break; 1318246595Stuexen } 1319167598Srrs sas = (struct sockaddr_storage *)((caddr_t)sas + 1320167598Srrs laddr->ifa->address.sa.sa_len); 1321167598Srrs actual += laddr->ifa->address.sa.sa_len; 1322167598Srrs if (actual >= limit) { 1323167598Srrs return (actual); 1324163953Srrs } 1325163953Srrs } 1326163953Srrs } 1327163953Srrs return (actual); 1328163953Srrs} 1329163953Srrs 1330168124Srrsstatic size_t 1331168124Srrssctp_fill_up_addresses(struct sctp_inpcb *inp, 1332168124Srrs struct sctp_tcb *stcb, 1333168124Srrs size_t limit, 1334168124Srrs struct sockaddr_storage *sas) 1335168124Srrs{ 1336168124Srrs size_t size = 0; 1337168124Srrs 1338172218Srrs SCTP_IPI_ADDR_RLOCK(); 1339168124Srrs /* fill up addresses for the endpoint's default vrf */ 1340168124Srrs size = sctp_fill_up_addresses_vrf(inp, stcb, limit, sas, 1341168124Srrs inp->def_vrf_id); 1342172218Srrs SCTP_IPI_ADDR_RUNLOCK(); 1343168124Srrs return (size); 1344168124Srrs} 1345168124Srrs 1346172091Srrs/* 1347172091Srrs * NOTE: assumes addr lock is held 1348172091Srrs */ 1349163953Srrsstatic int 1350168124Srrssctp_count_max_addresses_vrf(struct sctp_inpcb *inp, uint32_t vrf_id) 1351163953Srrs{ 1352163953Srrs int cnt = 0; 1353167598Srrs struct sctp_vrf *vrf = NULL; 1354163953Srrs 1355163953Srrs /* 1356163953Srrs * In both sub-set bound an bound_all cases we return the MAXIMUM 1357163953Srrs * number of addresses that you COULD get. In reality the sub-set 1358163953Srrs * bound may have an exclusion list for a given TCB OR in the 1359163953Srrs * bound-all case a TCB may NOT include the loopback or other 1360163953Srrs * addresses as well. 1361163953Srrs */ 1362167598Srrs vrf = sctp_find_vrf(vrf_id); 1363167598Srrs if (vrf == NULL) { 1364167598Srrs return (0); 1365167598Srrs } 1366163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 1367167598Srrs struct sctp_ifn *sctp_ifn; 1368167598Srrs struct sctp_ifa *sctp_ifa; 1369163953Srrs 1370167598Srrs LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 1371167598Srrs LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 1372163953Srrs /* Count them if they are the right type */ 1373221249Stuexen switch (sctp_ifa->address.sa.sa_family) { 1374221249Stuexen#ifdef INET 1375221249Stuexen case AF_INET: 1376178251Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) 1377163953Srrs cnt += sizeof(struct sockaddr_in6); 1378163953Srrs else 1379163953Srrs cnt += sizeof(struct sockaddr_in); 1380221249Stuexen break; 1381221249Stuexen#endif 1382221249Stuexen#ifdef INET6 1383221249Stuexen case AF_INET6: 1384163953Srrs cnt += sizeof(struct sockaddr_in6); 1385221249Stuexen break; 1386221249Stuexen#endif 1387221249Stuexen default: 1388221249Stuexen break; 1389221249Stuexen } 1390163953Srrs } 1391163953Srrs } 1392163953Srrs } else { 1393163953Srrs struct sctp_laddr *laddr; 1394163953Srrs 1395163953Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 1396221249Stuexen switch (laddr->ifa->address.sa.sa_family) { 1397221249Stuexen#ifdef INET 1398221249Stuexen case AF_INET: 1399178251Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) 1400163953Srrs cnt += sizeof(struct sockaddr_in6); 1401163953Srrs else 1402163953Srrs cnt += sizeof(struct sockaddr_in); 1403221249Stuexen break; 1404221249Stuexen#endif 1405221249Stuexen#ifdef INET6 1406221249Stuexen case AF_INET6: 1407163953Srrs cnt += sizeof(struct sockaddr_in6); 1408221249Stuexen break; 1409221249Stuexen#endif 1410221249Stuexen default: 1411221249Stuexen break; 1412221249Stuexen } 1413163953Srrs } 1414163953Srrs } 1415163953Srrs return (cnt); 1416163953Srrs} 1417163953Srrs 1418168124Srrsstatic int 1419168124Srrssctp_count_max_addresses(struct sctp_inpcb *inp) 1420168124Srrs{ 1421168124Srrs int cnt = 0; 1422166675Srrs 1423172218Srrs SCTP_IPI_ADDR_RLOCK(); 1424168124Srrs /* count addresses for the endpoint's default VRF */ 1425168124Srrs cnt = sctp_count_max_addresses_vrf(inp, inp->def_vrf_id); 1426172218Srrs SCTP_IPI_ADDR_RUNLOCK(); 1427168124Srrs return (cnt); 1428168124Srrs} 1429168124Srrs 1430163953Srrsstatic int 1431166675Srrssctp_do_connect_x(struct socket *so, struct sctp_inpcb *inp, void *optval, 1432166675Srrs size_t optsize, void *p, int delay) 1433163953Srrs{ 1434163953Srrs int error = 0; 1435163953Srrs int creat_lock_on = 0; 1436163953Srrs struct sctp_tcb *stcb = NULL; 1437163953Srrs struct sockaddr *sa; 1438169352Srrs int num_v6 = 0, num_v4 = 0, *totaddrp, totaddr; 1439167598Srrs uint32_t vrf_id; 1440170056Srrs int bad_addresses = 0; 1441167598Srrs sctp_assoc_t *a_id; 1442163953Srrs 1443169420Srrs SCTPDBG(SCTP_DEBUG_PCB1, "Connectx called\n"); 1444163953Srrs 1445163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) && 1446163953Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED)) { 1447163953Srrs /* We are already connected AND the TCP model */ 1448171943Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, EADDRINUSE); 1449163953Srrs return (EADDRINUSE); 1450163953Srrs } 1451181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) && 1452181054Srrs (sctp_is_feature_off(inp, SCTP_PCB_FLAGS_PORTREUSE))) { 1453171943Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1454163953Srrs return (EINVAL); 1455163953Srrs } 1456163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) { 1457163953Srrs SCTP_INP_RLOCK(inp); 1458163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 1459163953Srrs SCTP_INP_RUNLOCK(inp); 1460163953Srrs } 1461163953Srrs if (stcb) { 1462171943Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 1463163953Srrs return (EALREADY); 1464163953Srrs } 1465163953Srrs SCTP_INP_INCR_REF(inp); 1466163953Srrs SCTP_ASOC_CREATE_LOCK(inp); 1467163953Srrs creat_lock_on = 1; 1468163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) || 1469163953Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) { 1470171943Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, EFAULT); 1471163953Srrs error = EFAULT; 1472163953Srrs goto out_now; 1473163953Srrs } 1474166675Srrs totaddrp = (int *)optval; 1475163953Srrs totaddr = *totaddrp; 1476163953Srrs sa = (struct sockaddr *)(totaddrp + 1); 1477170056Srrs stcb = sctp_connectx_helper_find(inp, sa, &totaddr, &num_v4, &num_v6, &error, (optsize - sizeof(int)), &bad_addresses); 1478170056Srrs if ((stcb != NULL) || bad_addresses) { 1479169352Srrs /* Already have or am bring up an association */ 1480169352Srrs SCTP_ASOC_CREATE_UNLOCK(inp); 1481169352Srrs creat_lock_on = 0; 1482170931Srrs if (stcb) 1483170931Srrs SCTP_TCB_UNLOCK(stcb); 1484171943Srrs if (bad_addresses == 0) { 1485171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 1486170056Srrs error = EALREADY; 1487171943Srrs } 1488169352Srrs goto out_now; 1489163953Srrs } 1490163953Srrs#ifdef INET6 1491163953Srrs if (((inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) == 0) && 1492163953Srrs (num_v6 > 0)) { 1493163953Srrs error = EINVAL; 1494163953Srrs goto out_now; 1495163953Srrs } 1496163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) && 1497163953Srrs (num_v4 > 0)) { 1498163953Srrs struct in6pcb *inp6; 1499163953Srrs 1500163953Srrs inp6 = (struct in6pcb *)inp; 1501166023Srrs if (SCTP_IPV6_V6ONLY(inp6)) { 1502163953Srrs /* 1503163953Srrs * if IPV6_V6ONLY flag, ignore connections destined 1504163953Srrs * to a v4 addr or v4-mapped addr 1505163953Srrs */ 1506171943Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1507163953Srrs error = EINVAL; 1508163953Srrs goto out_now; 1509163953Srrs } 1510163953Srrs } 1511163953Srrs#endif /* INET6 */ 1512163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) == 1513163953Srrs SCTP_PCB_FLAGS_UNBOUND) { 1514163953Srrs /* Bind a ephemeral port */ 1515171572Srrs error = sctp_inpcb_bind(so, NULL, NULL, p); 1516163953Srrs if (error) { 1517163953Srrs goto out_now; 1518163953Srrs } 1519163953Srrs } 1520167695Srrs /* FIX ME: do we want to pass in a vrf on the connect call? */ 1521167695Srrs vrf_id = inp->def_vrf_id; 1522167695Srrs 1523181054Srrs 1524163953Srrs /* We are GOOD to go */ 1525206137Stuexen stcb = sctp_aloc_assoc(inp, sa, &error, 0, vrf_id, 1526171531Srrs (struct thread *)p 1527171531Srrs ); 1528163953Srrs if (stcb == NULL) { 1529163953Srrs /* Gak! no memory */ 1530163953Srrs goto out_now; 1531163953Srrs } 1532225559Stuexen if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) { 1533225559Stuexen stcb->sctp_ep->sctp_flags |= SCTP_PCB_FLAGS_CONNECTED; 1534225559Stuexen /* Set the connected flag so we can queue data */ 1535225559Stuexen soisconnecting(so); 1536225559Stuexen } 1537171943Srrs SCTP_SET_STATE(&stcb->asoc, SCTP_STATE_COOKIE_WAIT); 1538163953Srrs /* move to second address */ 1539221249Stuexen switch (sa->sa_family) { 1540221249Stuexen#ifdef INET 1541221249Stuexen case AF_INET: 1542163953Srrs sa = (struct sockaddr *)((caddr_t)sa + sizeof(struct sockaddr_in)); 1543221249Stuexen break; 1544221249Stuexen#endif 1545221249Stuexen#ifdef INET6 1546221249Stuexen case AF_INET6: 1547163953Srrs sa = (struct sockaddr *)((caddr_t)sa + sizeof(struct sockaddr_in6)); 1548221249Stuexen break; 1549221249Stuexen#endif 1550221249Stuexen default: 1551221249Stuexen break; 1552221249Stuexen } 1553163953Srrs 1554170056Srrs error = 0; 1555223132Stuexen sctp_connectx_helper_add(stcb, sa, (totaddr - 1), &error); 1556167598Srrs /* Fill in the return id */ 1557170056Srrs if (error) { 1558207924Srrs (void)sctp_free_assoc(inp, stcb, SCTP_PCBFREE_FORCE, SCTP_FROM_SCTP_USRREQ + SCTP_LOC_6); 1559170056Srrs goto out_now; 1560170056Srrs } 1561167598Srrs a_id = (sctp_assoc_t *) optval; 1562167598Srrs *a_id = sctp_get_associd(stcb); 1563163953Srrs 1564163953Srrs /* initialize authentication parameters for the assoc */ 1565163953Srrs sctp_initialize_auth_params(inp, stcb); 1566163953Srrs 1567163953Srrs if (delay) { 1568163953Srrs /* doing delayed connection */ 1569163953Srrs stcb->asoc.delayed_connection = 1; 1570163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_INIT, inp, stcb, stcb->asoc.primary_destination); 1571163953Srrs } else { 1572169378Srrs (void)SCTP_GETTIME_TIMEVAL(&stcb->asoc.time_entered); 1573172090Srrs sctp_send_initiate(inp, stcb, SCTP_SO_LOCKED); 1574163953Srrs } 1575163953Srrs SCTP_TCB_UNLOCK(stcb); 1576163953Srrs if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) { 1577163953Srrs stcb->sctp_ep->sctp_flags |= SCTP_PCB_FLAGS_CONNECTED; 1578163953Srrs /* Set the connected flag so we can queue data */ 1579163953Srrs soisconnecting(so); 1580163953Srrs } 1581163953Srrsout_now: 1582169655Srrs if (creat_lock_on) { 1583163953Srrs SCTP_ASOC_CREATE_UNLOCK(inp); 1584169655Srrs } 1585163953Srrs SCTP_INP_DECR_REF(inp); 1586228907Stuexen return (error); 1587163953Srrs} 1588163953Srrs 1589169420Srrs#define SCTP_FIND_STCB(inp, stcb, assoc_id) { \ 1590169655Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) ||\ 1591169655Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { \ 1592166675Srrs SCTP_INP_RLOCK(inp); \ 1593166675Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); \ 1594169655Srrs if (stcb) { \ 1595166675Srrs SCTP_TCB_LOCK(stcb); \ 1596169655Srrs } \ 1597166675Srrs SCTP_INP_RUNLOCK(inp); \ 1598223132Stuexen } else if (assoc_id > SCTP_ALL_ASSOC) { \ 1599166675Srrs stcb = sctp_findassociation_ep_asocid(inp, assoc_id, 1); \ 1600166675Srrs if (stcb == NULL) { \ 1601171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); \ 1602166675Srrs error = ENOENT; \ 1603166675Srrs break; \ 1604166675Srrs } \ 1605166675Srrs } else { \ 1606166675Srrs stcb = NULL; \ 1607169420Srrs } \ 1608169420Srrs } 1609163953Srrs 1610169420Srrs 1611234464Stuexen#define SCTP_CHECK_AND_CAST(destp, srcp, type, size) {\ 1612166675Srrs if (size < sizeof(type)) { \ 1613171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); \ 1614166675Srrs error = EINVAL; \ 1615166675Srrs break; \ 1616166675Srrs } else { \ 1617166675Srrs destp = (type *)srcp; \ 1618169420Srrs } \ 1619169420Srrs } 1620163953Srrs 1621163953Srrsstatic int 1622166675Srrssctp_getopt(struct socket *so, int optname, void *optval, size_t *optsize, 1623166675Srrs void *p) 1624163953Srrs{ 1625171943Srrs struct sctp_inpcb *inp = NULL; 1626166675Srrs int error, val = 0; 1627163953Srrs struct sctp_tcb *stcb = NULL; 1628163953Srrs 1629166675Srrs if (optval == NULL) { 1630171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1631166675Srrs return (EINVAL); 1632166675Srrs } 1633163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 1634233005Stuexen if (inp == NULL) { 1635171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1636163953Srrs return EINVAL; 1637171943Srrs } 1638163953Srrs error = 0; 1639163953Srrs 1640166675Srrs switch (optname) { 1641163953Srrs case SCTP_NODELAY: 1642163953Srrs case SCTP_AUTOCLOSE: 1643163953Srrs case SCTP_EXPLICIT_EOR: 1644163953Srrs case SCTP_AUTO_ASCONF: 1645163953Srrs case SCTP_DISABLE_FRAGMENTS: 1646163953Srrs case SCTP_I_WANT_MAPPED_V4_ADDR: 1647163953Srrs case SCTP_USE_EXT_RCVINFO: 1648163953Srrs SCTP_INP_RLOCK(inp); 1649166675Srrs switch (optname) { 1650163953Srrs case SCTP_DISABLE_FRAGMENTS: 1651166675Srrs val = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NO_FRAGMENT); 1652163953Srrs break; 1653163953Srrs case SCTP_I_WANT_MAPPED_V4_ADDR: 1654166675Srrs val = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4); 1655163953Srrs break; 1656163953Srrs case SCTP_AUTO_ASCONF: 1657171943Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 1658171943Srrs /* only valid for bound all sockets */ 1659171943Srrs val = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_AUTO_ASCONF); 1660171943Srrs } else { 1661171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1662171943Srrs error = EINVAL; 1663171943Srrs goto flags_out; 1664171943Srrs } 1665163953Srrs break; 1666163953Srrs case SCTP_EXPLICIT_EOR: 1667166675Srrs val = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_EXPLICIT_EOR); 1668163953Srrs break; 1669163953Srrs case SCTP_NODELAY: 1670166675Srrs val = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NODELAY); 1671163953Srrs break; 1672163953Srrs case SCTP_USE_EXT_RCVINFO: 1673166675Srrs val = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_EXT_RCVINFO); 1674163953Srrs break; 1675163953Srrs case SCTP_AUTOCLOSE: 1676163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_AUTOCLOSE)) 1677166675Srrs val = TICKS_TO_SEC(inp->sctp_ep.auto_close_time); 1678163953Srrs else 1679166675Srrs val = 0; 1680163953Srrs break; 1681163953Srrs 1682163953Srrs default: 1683171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOPROTOOPT); 1684163953Srrs error = ENOPROTOOPT; 1685163953Srrs } /* end switch (sopt->sopt_name) */ 1686166675Srrs if (*optsize < sizeof(val)) { 1687171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1688163953Srrs error = EINVAL; 1689163953Srrs } 1690171943Srrsflags_out: 1691163953Srrs SCTP_INP_RUNLOCK(inp); 1692163953Srrs if (error == 0) { 1693163953Srrs /* return the option value */ 1694166675Srrs *(int *)optval = val; 1695166675Srrs *optsize = sizeof(val); 1696163953Srrs } 1697163953Srrs break; 1698170091Srrs case SCTP_GET_PACKET_LOG: 1699170091Srrs { 1700170091Srrs#ifdef SCTP_PACKET_LOGGING 1701170091Srrs uint8_t *target; 1702170091Srrs int ret; 1703167598Srrs 1704170091Srrs SCTP_CHECK_AND_CAST(target, optval, uint8_t, *optsize); 1705170091Srrs ret = sctp_copy_out_packet_log(target, (int)*optsize); 1706170091Srrs *optsize = ret; 1707170091Srrs#else 1708171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 1709170091Srrs error = EOPNOTSUPP; 1710170091Srrs#endif 1711170091Srrs break; 1712170091Srrs } 1713181054Srrs case SCTP_REUSE_PORT: 1714181054Srrs { 1715181054Srrs uint32_t *value; 1716181054Srrs 1717181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE)) { 1718181054Srrs /* Can't do this for a 1-m socket */ 1719181054Srrs error = EINVAL; 1720181054Srrs break; 1721181054Srrs } 1722181054Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 1723181054Srrs *value = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_PORTREUSE); 1724181054Srrs *optsize = sizeof(uint32_t); 1725223132Stuexen break; 1726181054Srrs } 1727163953Srrs case SCTP_PARTIAL_DELIVERY_POINT: 1728163953Srrs { 1729166675Srrs uint32_t *value; 1730166675Srrs 1731166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 1732166675Srrs *value = inp->partial_delivery_point; 1733166675Srrs *optsize = sizeof(uint32_t); 1734223132Stuexen break; 1735163953Srrs } 1736163953Srrs case SCTP_FRAGMENT_INTERLEAVE: 1737163953Srrs { 1738166675Srrs uint32_t *value; 1739166675Srrs 1740166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 1741168943Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_FRAG_INTERLEAVE)) { 1742168943Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_INTERLEAVE_STRMS)) { 1743168943Srrs *value = SCTP_FRAG_LEVEL_2; 1744168943Srrs } else { 1745168943Srrs *value = SCTP_FRAG_LEVEL_1; 1746168943Srrs } 1747168943Srrs } else { 1748168943Srrs *value = SCTP_FRAG_LEVEL_0; 1749168943Srrs } 1750166675Srrs *optsize = sizeof(uint32_t); 1751223132Stuexen break; 1752163953Srrs } 1753163953Srrs case SCTP_CMT_ON_OFF: 1754163953Srrs { 1755166675Srrs struct sctp_assoc_value *av; 1756166675Srrs 1757166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 1758211944Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 1759211944Stuexen if (stcb) { 1760211944Stuexen av->assoc_value = stcb->asoc.sctp_cmt_on_off; 1761211944Stuexen SCTP_TCB_UNLOCK(stcb); 1762166675Srrs } else { 1763224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 1764224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 1765224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 1766223132Stuexen SCTP_INP_RLOCK(inp); 1767223132Stuexen av->assoc_value = inp->sctp_cmt_on_off; 1768223132Stuexen SCTP_INP_RUNLOCK(inp); 1769223132Stuexen } else { 1770223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1771223132Stuexen error = EINVAL; 1772223132Stuexen } 1773163953Srrs } 1774223132Stuexen if (error == 0) { 1775223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1776223132Stuexen } 1777223132Stuexen break; 1778163953Srrs } 1779171440Srrs case SCTP_PLUGGABLE_CC: 1780171440Srrs { 1781171440Srrs struct sctp_assoc_value *av; 1782171440Srrs 1783171440Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 1784171440Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 1785171440Srrs if (stcb) { 1786171440Srrs av->assoc_value = stcb->asoc.congestion_control_module; 1787171440Srrs SCTP_TCB_UNLOCK(stcb); 1788171440Srrs } else { 1789224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 1790224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 1791224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 1792223132Stuexen SCTP_INP_RLOCK(inp); 1793223132Stuexen av->assoc_value = inp->sctp_ep.sctp_default_cc_module; 1794223132Stuexen SCTP_INP_RUNLOCK(inp); 1795223132Stuexen } else { 1796223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1797223132Stuexen error = EINVAL; 1798223132Stuexen } 1799171440Srrs } 1800223132Stuexen if (error == 0) { 1801223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1802223132Stuexen } 1803223132Stuexen break; 1804171440Srrs } 1805219057Srrs case SCTP_CC_OPTION: 1806219057Srrs { 1807219057Srrs struct sctp_cc_option *cc_opt; 1808219057Srrs 1809219057Srrs SCTP_CHECK_AND_CAST(cc_opt, optval, struct sctp_cc_option, *optsize); 1810219057Srrs SCTP_FIND_STCB(inp, stcb, cc_opt->aid_value.assoc_id); 1811219057Srrs if (stcb == NULL) { 1812219057Srrs error = EINVAL; 1813219057Srrs } else { 1814219057Srrs if (stcb->asoc.cc_functions.sctp_cwnd_socket_option == NULL) { 1815219057Srrs error = ENOTSUP; 1816219057Srrs } else { 1817223132Stuexen error = (*stcb->asoc.cc_functions.sctp_cwnd_socket_option) (stcb, 0, cc_opt); 1818223132Stuexen *optsize = sizeof(struct sctp_cc_option); 1819219057Srrs } 1820219057Srrs SCTP_TCB_UNLOCK(stcb); 1821219057Srrs } 1822223132Stuexen break; 1823219057Srrs } 1824217760Stuexen case SCTP_PLUGGABLE_SS: 1825217760Stuexen { 1826217760Stuexen struct sctp_assoc_value *av; 1827217760Stuexen 1828217760Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 1829217760Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 1830217760Stuexen if (stcb) { 1831217760Stuexen av->assoc_value = stcb->asoc.stream_scheduling_module; 1832217760Stuexen SCTP_TCB_UNLOCK(stcb); 1833217760Stuexen } else { 1834224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 1835224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 1836224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 1837223132Stuexen SCTP_INP_RLOCK(inp); 1838223132Stuexen av->assoc_value = inp->sctp_ep.sctp_default_ss_module; 1839223132Stuexen SCTP_INP_RUNLOCK(inp); 1840223132Stuexen } else { 1841223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1842223132Stuexen error = EINVAL; 1843223132Stuexen } 1844217760Stuexen } 1845223132Stuexen if (error == 0) { 1846223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1847223132Stuexen } 1848223132Stuexen break; 1849217760Stuexen } 1850217760Stuexen case SCTP_SS_VALUE: 1851217760Stuexen { 1852217760Stuexen struct sctp_stream_value *av; 1853217760Stuexen 1854217760Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_stream_value, *optsize); 1855217760Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 1856217760Stuexen if (stcb) { 1857277807Sdelphij if ((av->stream_id >= stcb->asoc.streamoutcnt) || 1858277807Sdelphij (stcb->asoc.ss_functions.sctp_ss_get_value(stcb, &stcb->asoc, &stcb->asoc.strmout[av->stream_id], 1859277807Sdelphij &av->stream_value) < 0)) { 1860217760Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1861217760Stuexen error = EINVAL; 1862217760Stuexen } else { 1863223132Stuexen *optsize = sizeof(struct sctp_stream_value); 1864217760Stuexen } 1865217760Stuexen SCTP_TCB_UNLOCK(stcb); 1866217760Stuexen } else { 1867217760Stuexen /* 1868217760Stuexen * Can't get stream value without 1869217760Stuexen * association 1870217760Stuexen */ 1871217760Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1872217760Stuexen error = EINVAL; 1873217760Stuexen } 1874223132Stuexen break; 1875217760Stuexen } 1876163953Srrs case SCTP_GET_ADDR_LEN: 1877163953Srrs { 1878163953Srrs struct sctp_assoc_value *av; 1879163953Srrs 1880166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 1881163953Srrs error = EINVAL; 1882167598Srrs#ifdef INET 1883163953Srrs if (av->assoc_value == AF_INET) { 1884163953Srrs av->assoc_value = sizeof(struct sockaddr_in); 1885163953Srrs error = 0; 1886163953Srrs } 1887163953Srrs#endif 1888167598Srrs#ifdef INET6 1889163953Srrs if (av->assoc_value == AF_INET6) { 1890163953Srrs av->assoc_value = sizeof(struct sockaddr_in6); 1891163953Srrs error = 0; 1892163953Srrs } 1893163953Srrs#endif 1894172091Srrs if (error) { 1895171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 1896223132Stuexen } else { 1897223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1898172091Srrs } 1899223132Stuexen break; 1900163953Srrs } 1901169655Srrs case SCTP_GET_ASSOC_NUMBER: 1902163953Srrs { 1903169655Srrs uint32_t *value, cnt; 1904163953Srrs 1905169655Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 1906163953Srrs cnt = 0; 1907163953Srrs SCTP_INP_RLOCK(inp); 1908169655Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 1909169655Srrs cnt++; 1910163953Srrs } 1911169655Srrs SCTP_INP_RUNLOCK(inp); 1912169655Srrs *value = cnt; 1913169655Srrs *optsize = sizeof(uint32_t); 1914223132Stuexen break; 1915169655Srrs } 1916169655Srrs case SCTP_GET_ASSOC_ID_LIST: 1917169655Srrs { 1918169655Srrs struct sctp_assoc_ids *ids; 1919169655Srrs unsigned int at, limit; 1920169655Srrs 1921169655Srrs SCTP_CHECK_AND_CAST(ids, optval, struct sctp_assoc_ids, *optsize); 1922163953Srrs at = 0; 1923185694Srrs limit = (*optsize - sizeof(uint32_t)) / sizeof(sctp_assoc_t); 1924169655Srrs SCTP_INP_RLOCK(inp); 1925169655Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 1926169655Srrs if (at < limit) { 1927169655Srrs ids->gaids_assoc_id[at++] = sctp_get_associd(stcb); 1928169655Srrs } else { 1929169655Srrs error = EINVAL; 1930171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 1931163953Srrs break; 1932163953Srrs } 1933163953Srrs } 1934163953Srrs SCTP_INP_RUNLOCK(inp); 1935223132Stuexen if (error == 0) { 1936223132Stuexen ids->gaids_number_of_ids = at; 1937223132Stuexen *optsize = ((at * sizeof(sctp_assoc_t)) + sizeof(uint32_t)); 1938223132Stuexen } 1939223132Stuexen break; 1940163953Srrs } 1941163953Srrs case SCTP_CONTEXT: 1942163953Srrs { 1943163953Srrs struct sctp_assoc_value *av; 1944163953Srrs 1945166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 1946166675Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 1947166675Srrs 1948166675Srrs if (stcb) { 1949166675Srrs av->assoc_value = stcb->asoc.context; 1950166675Srrs SCTP_TCB_UNLOCK(stcb); 1951163953Srrs } else { 1952224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 1953224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 1954224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 1955223132Stuexen SCTP_INP_RLOCK(inp); 1956223132Stuexen av->assoc_value = inp->sctp_context; 1957223132Stuexen SCTP_INP_RUNLOCK(inp); 1958223132Stuexen } else { 1959223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1960223132Stuexen error = EINVAL; 1961223132Stuexen } 1962163953Srrs } 1963223132Stuexen if (error == 0) { 1964223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1965223132Stuexen } 1966223132Stuexen break; 1967163953Srrs } 1968167598Srrs case SCTP_VRF_ID: 1969167598Srrs { 1970170056Srrs uint32_t *default_vrfid; 1971167598Srrs 1972170056Srrs SCTP_CHECK_AND_CAST(default_vrfid, optval, uint32_t, *optsize); 1973170056Srrs *default_vrfid = inp->def_vrf_id; 1974223132Stuexen *optsize = sizeof(uint32_t); 1975167598Srrs break; 1976167598Srrs } 1977167598Srrs case SCTP_GET_ASOC_VRF: 1978167598Srrs { 1979167598Srrs struct sctp_assoc_value *id; 1980167598Srrs 1981167598Srrs SCTP_CHECK_AND_CAST(id, optval, struct sctp_assoc_value, *optsize); 1982167598Srrs SCTP_FIND_STCB(inp, stcb, id->assoc_id); 1983167598Srrs if (stcb == NULL) { 1984167598Srrs error = EINVAL; 1985171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 1986223132Stuexen } else { 1987223132Stuexen id->assoc_value = stcb->asoc.vrf_id; 1988223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1989167598Srrs } 1990167598Srrs break; 1991167598Srrs } 1992167598Srrs case SCTP_GET_VRF_IDS: 1993167598Srrs { 1994171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 1995167598Srrs error = EOPNOTSUPP; 1996167598Srrs break; 1997167598Srrs } 1998163953Srrs case SCTP_GET_NONCE_VALUES: 1999163953Srrs { 2000163953Srrs struct sctp_get_nonce_values *gnv; 2001163953Srrs 2002166675Srrs SCTP_CHECK_AND_CAST(gnv, optval, struct sctp_get_nonce_values, *optsize); 2003166675Srrs SCTP_FIND_STCB(inp, stcb, gnv->gn_assoc_id); 2004166675Srrs 2005166675Srrs if (stcb) { 2006163953Srrs gnv->gn_peers_tag = stcb->asoc.peer_vtag; 2007163953Srrs gnv->gn_local_tag = stcb->asoc.my_vtag; 2008163953Srrs SCTP_TCB_UNLOCK(stcb); 2009223132Stuexen *optsize = sizeof(struct sctp_get_nonce_values); 2010166675Srrs } else { 2011171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 2012166675Srrs error = ENOTCONN; 2013163953Srrs } 2014223132Stuexen break; 2015163953Srrs } 2016170056Srrs case SCTP_DELAYED_SACK: 2017163953Srrs { 2018170056Srrs struct sctp_sack_info *sack; 2019163953Srrs 2020170056Srrs SCTP_CHECK_AND_CAST(sack, optval, struct sctp_sack_info, *optsize); 2021170056Srrs SCTP_FIND_STCB(inp, stcb, sack->sack_assoc_id); 2022166675Srrs if (stcb) { 2023170056Srrs sack->sack_delay = stcb->asoc.delayed_ack; 2024170056Srrs sack->sack_freq = stcb->asoc.sack_freq; 2025166675Srrs SCTP_TCB_UNLOCK(stcb); 2026166675Srrs } else { 2027224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2028224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2029224918Stuexen (sack->sack_assoc_id == SCTP_FUTURE_ASSOC)) { 2030223132Stuexen SCTP_INP_RLOCK(inp); 2031223132Stuexen sack->sack_delay = TICKS_TO_MSEC(inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_RECV]); 2032223132Stuexen sack->sack_freq = inp->sctp_ep.sctp_sack_freq; 2033223132Stuexen SCTP_INP_RUNLOCK(inp); 2034223132Stuexen } else { 2035223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2036223132Stuexen error = EINVAL; 2037223132Stuexen } 2038163953Srrs } 2039223132Stuexen if (error == 0) { 2040223132Stuexen *optsize = sizeof(struct sctp_sack_info); 2041223132Stuexen } 2042223132Stuexen break; 2043163953Srrs } 2044163953Srrs case SCTP_GET_SNDBUF_USE: 2045166675Srrs { 2046163953Srrs struct sctp_sockstat *ss; 2047163953Srrs 2048166675Srrs SCTP_CHECK_AND_CAST(ss, optval, struct sctp_sockstat, *optsize); 2049166675Srrs SCTP_FIND_STCB(inp, stcb, ss->ss_assoc_id); 2050166675Srrs 2051166675Srrs if (stcb) { 2052166675Srrs ss->ss_total_sndbuf = stcb->asoc.total_output_queue_size; 2053166675Srrs ss->ss_total_recv_buf = (stcb->asoc.size_on_reasm_queue + 2054166675Srrs stcb->asoc.size_on_all_streams); 2055166675Srrs SCTP_TCB_UNLOCK(stcb); 2056223132Stuexen *optsize = sizeof(struct sctp_sockstat); 2057166675Srrs } else { 2058171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 2059163953Srrs error = ENOTCONN; 2060163953Srrs } 2061223132Stuexen break; 2062163953Srrs } 2063170056Srrs case SCTP_MAX_BURST: 2064163953Srrs { 2065217895Stuexen struct sctp_assoc_value *av; 2066163953Srrs 2067217895Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 2068217895Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 2069166675Srrs 2070217895Stuexen if (stcb) { 2071217895Stuexen av->assoc_value = stcb->asoc.max_burst; 2072217895Stuexen SCTP_TCB_UNLOCK(stcb); 2073217894Stuexen } else { 2074224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2075224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2076224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 2077223132Stuexen SCTP_INP_RLOCK(inp); 2078223132Stuexen av->assoc_value = inp->sctp_ep.max_burst; 2079223132Stuexen SCTP_INP_RUNLOCK(inp); 2080223132Stuexen } else { 2081223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2082223132Stuexen error = EINVAL; 2083223132Stuexen } 2084217894Stuexen } 2085223132Stuexen if (error == 0) { 2086223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 2087223132Stuexen } 2088223132Stuexen break; 2089163953Srrs } 2090163953Srrs case SCTP_MAXSEG: 2091163953Srrs { 2092167598Srrs struct sctp_assoc_value *av; 2093163953Srrs int ovh; 2094163953Srrs 2095167598Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 2096170056Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 2097163953Srrs 2098167598Srrs if (stcb) { 2099167598Srrs av->assoc_value = sctp_get_frag_point(stcb, &stcb->asoc); 2100167598Srrs SCTP_TCB_UNLOCK(stcb); 2101163953Srrs } else { 2102224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2103224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2104224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 2105223132Stuexen SCTP_INP_RLOCK(inp); 2106223132Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 2107223132Stuexen ovh = SCTP_MED_OVERHEAD; 2108223132Stuexen } else { 2109223132Stuexen ovh = SCTP_MED_V4_OVERHEAD; 2110223132Stuexen } 2111223132Stuexen if (inp->sctp_frag_point >= SCTP_DEFAULT_MAXSEGMENT) 2112223132Stuexen av->assoc_value = 0; 2113223132Stuexen else 2114223132Stuexen av->assoc_value = inp->sctp_frag_point - ovh; 2115223132Stuexen SCTP_INP_RUNLOCK(inp); 2116167598Srrs } else { 2117223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2118223132Stuexen error = EINVAL; 2119167598Srrs } 2120163953Srrs } 2121223132Stuexen if (error == 0) { 2122223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 2123223132Stuexen } 2124223132Stuexen break; 2125163953Srrs } 2126163953Srrs case SCTP_GET_STAT_LOG: 2127167598Srrs error = sctp_fill_stat_log(optval, optsize); 2128163953Srrs break; 2129163953Srrs case SCTP_EVENTS: 2130163953Srrs { 2131163953Srrs struct sctp_event_subscribe *events; 2132163953Srrs 2133166675Srrs SCTP_CHECK_AND_CAST(events, optval, struct sctp_event_subscribe, *optsize); 2134223132Stuexen memset(events, 0, sizeof(struct sctp_event_subscribe)); 2135163953Srrs SCTP_INP_RLOCK(inp); 2136163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVDATAIOEVNT)) 2137163953Srrs events->sctp_data_io_event = 1; 2138163953Srrs 2139163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVASSOCEVNT)) 2140163953Srrs events->sctp_association_event = 1; 2141163953Srrs 2142163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVPADDREVNT)) 2143163953Srrs events->sctp_address_event = 1; 2144163953Srrs 2145163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVSENDFAILEVNT)) 2146163953Srrs events->sctp_send_failure_event = 1; 2147163953Srrs 2148163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVPEERERR)) 2149163953Srrs events->sctp_peer_error_event = 1; 2150163953Srrs 2151163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT)) 2152163953Srrs events->sctp_shutdown_event = 1; 2153163953Srrs 2154163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_PDAPIEVNT)) 2155163953Srrs events->sctp_partial_delivery_event = 1; 2156163953Srrs 2157163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_ADAPTATIONEVNT)) 2158163953Srrs events->sctp_adaptation_layer_event = 1; 2159163953Srrs 2160163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_AUTHEVNT)) 2161163953Srrs events->sctp_authentication_event = 1; 2162163953Srrs 2163185694Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_DRYEVNT)) 2164185694Srrs events->sctp_sender_dry_event = 1; 2165185694Srrs 2166163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_STREAM_RESETEVNT)) 2167202520Srrs events->sctp_stream_reset_event = 1; 2168163953Srrs SCTP_INP_RUNLOCK(inp); 2169166675Srrs *optsize = sizeof(struct sctp_event_subscribe); 2170223132Stuexen break; 2171163953Srrs } 2172163953Srrs case SCTP_ADAPTATION_LAYER: 2173166675Srrs { 2174166675Srrs uint32_t *value; 2175166675Srrs 2176166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 2177166675Srrs 2178166675Srrs SCTP_INP_RLOCK(inp); 2179166675Srrs *value = inp->sctp_ep.adaptation_layer_indicator; 2180166675Srrs SCTP_INP_RUNLOCK(inp); 2181166675Srrs *optsize = sizeof(uint32_t); 2182223132Stuexen break; 2183163953Srrs } 2184163953Srrs case SCTP_SET_INITIAL_DBG_SEQ: 2185166675Srrs { 2186166675Srrs uint32_t *value; 2187166675Srrs 2188166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 2189166675Srrs SCTP_INP_RLOCK(inp); 2190166675Srrs *value = inp->sctp_ep.initial_sequence_debug; 2191166675Srrs SCTP_INP_RUNLOCK(inp); 2192166675Srrs *optsize = sizeof(uint32_t); 2193223132Stuexen break; 2194163953Srrs } 2195163953Srrs case SCTP_GET_LOCAL_ADDR_SIZE: 2196166675Srrs { 2197166675Srrs uint32_t *value; 2198166675Srrs 2199166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 2200166675Srrs SCTP_INP_RLOCK(inp); 2201168124Srrs *value = sctp_count_max_addresses(inp); 2202166675Srrs SCTP_INP_RUNLOCK(inp); 2203166675Srrs *optsize = sizeof(uint32_t); 2204223132Stuexen break; 2205163953Srrs } 2206163953Srrs case SCTP_GET_REMOTE_ADDR_SIZE: 2207163953Srrs { 2208166675Srrs uint32_t *value; 2209166675Srrs size_t size; 2210163953Srrs struct sctp_nets *net; 2211163953Srrs 2212166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 2213166675Srrs /* FIXME MT: change to sctp_assoc_value? */ 2214166675Srrs SCTP_FIND_STCB(inp, stcb, (sctp_assoc_t) * value); 2215166675Srrs 2216166675Srrs if (stcb) { 2217166675Srrs size = 0; 2218166675Srrs /* Count the sizes */ 2219166675Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 2220221249Stuexen if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) { 2221166675Srrs size += sizeof(struct sockaddr_in6); 2222166675Srrs } else { 2223221249Stuexen switch (((struct sockaddr *)&net->ro._l_addr)->sa_family) { 2224221249Stuexen#ifdef INET 2225221249Stuexen case AF_INET: 2226221249Stuexen size += sizeof(struct sockaddr_in); 2227221249Stuexen break; 2228221249Stuexen#endif 2229221249Stuexen#ifdef INET6 2230221249Stuexen case AF_INET6: 2231221249Stuexen size += sizeof(struct sockaddr_in6); 2232221249Stuexen break; 2233221249Stuexen#endif 2234221249Stuexen default: 2235221249Stuexen break; 2236221249Stuexen } 2237166675Srrs } 2238163953Srrs } 2239166675Srrs SCTP_TCB_UNLOCK(stcb); 2240166675Srrs *value = (uint32_t) size; 2241223132Stuexen *optsize = sizeof(uint32_t); 2242166675Srrs } else { 2243171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 2244166675Srrs error = ENOTCONN; 2245163953Srrs } 2246223132Stuexen break; 2247163953Srrs } 2248163953Srrs case SCTP_GET_PEER_ADDRESSES: 2249163953Srrs /* 2250163953Srrs * Get the address information, an array is passed in to 2251163953Srrs * fill up we pack it. 2252163953Srrs */ 2253163953Srrs { 2254166675Srrs size_t cpsz, left; 2255163953Srrs struct sockaddr_storage *sas; 2256163953Srrs struct sctp_nets *net; 2257163953Srrs struct sctp_getaddresses *saddr; 2258163953Srrs 2259166675Srrs SCTP_CHECK_AND_CAST(saddr, optval, struct sctp_getaddresses, *optsize); 2260166675Srrs SCTP_FIND_STCB(inp, stcb, saddr->sget_assoc_id); 2261163953Srrs 2262166675Srrs if (stcb) { 2263166675Srrs left = (*optsize) - sizeof(struct sctp_getaddresses); 2264166675Srrs *optsize = sizeof(struct sctp_getaddresses); 2265166675Srrs sas = (struct sockaddr_storage *)&saddr->addr[0]; 2266166675Srrs 2267166675Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 2268221249Stuexen if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) { 2269166675Srrs cpsz = sizeof(struct sockaddr_in6); 2270166675Srrs } else { 2271221249Stuexen switch (((struct sockaddr *)&net->ro._l_addr)->sa_family) { 2272221249Stuexen#ifdef INET 2273221249Stuexen case AF_INET: 2274221249Stuexen cpsz = sizeof(struct sockaddr_in); 2275221249Stuexen break; 2276221249Stuexen#endif 2277221249Stuexen#ifdef INET6 2278221249Stuexen case AF_INET6: 2279221249Stuexen cpsz = sizeof(struct sockaddr_in6); 2280221249Stuexen break; 2281221249Stuexen#endif 2282221249Stuexen default: 2283221249Stuexen cpsz = 0; 2284221249Stuexen break; 2285221249Stuexen } 2286221249Stuexen } 2287221249Stuexen if (cpsz == 0) { 2288166675Srrs break; 2289166675Srrs } 2290166675Srrs if (left < cpsz) { 2291166675Srrs /* not enough room. */ 2292166675Srrs break; 2293166675Srrs } 2294221249Stuexen#if defined(INET) && defined(INET6) 2295178251Srrs if ((sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) && 2296166675Srrs (((struct sockaddr *)&net->ro._l_addr)->sa_family == AF_INET)) { 2297166675Srrs /* Must map the address */ 2298166675Srrs in6_sin_2_v4mapsin6((struct sockaddr_in *)&net->ro._l_addr, 2299166675Srrs (struct sockaddr_in6 *)sas); 2300166675Srrs } else { 2301178251Srrs#endif 2302166675Srrs memcpy(sas, &net->ro._l_addr, cpsz); 2303221249Stuexen#if defined(INET) && defined(INET6) 2304166675Srrs } 2305178251Srrs#endif 2306166675Srrs ((struct sockaddr_in *)sas)->sin_port = stcb->rport; 2307166675Srrs 2308166675Srrs sas = (struct sockaddr_storage *)((caddr_t)sas + cpsz); 2309166675Srrs left -= cpsz; 2310166675Srrs *optsize += cpsz; 2311163953Srrs } 2312166675Srrs SCTP_TCB_UNLOCK(stcb); 2313166675Srrs } else { 2314171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 2315166675Srrs error = ENOENT; 2316163953Srrs } 2317223132Stuexen break; 2318163953Srrs } 2319163953Srrs case SCTP_GET_LOCAL_ADDRESSES: 2320163953Srrs { 2321166675Srrs size_t limit, actual; 2322163953Srrs struct sockaddr_storage *sas; 2323163953Srrs struct sctp_getaddresses *saddr; 2324163953Srrs 2325166675Srrs SCTP_CHECK_AND_CAST(saddr, optval, struct sctp_getaddresses, *optsize); 2326166675Srrs SCTP_FIND_STCB(inp, stcb, saddr->sget_assoc_id); 2327163953Srrs 2328163953Srrs sas = (struct sockaddr_storage *)&saddr->addr[0]; 2329166675Srrs limit = *optsize - sizeof(sctp_assoc_t); 2330168124Srrs actual = sctp_fill_up_addresses(inp, stcb, limit, sas); 2331169655Srrs if (stcb) { 2332163953Srrs SCTP_TCB_UNLOCK(stcb); 2333169655Srrs } 2334166675Srrs *optsize = sizeof(struct sockaddr_storage) + actual; 2335223132Stuexen break; 2336163953Srrs } 2337163953Srrs case SCTP_PEER_ADDR_PARAMS: 2338163953Srrs { 2339163953Srrs struct sctp_paddrparams *paddrp; 2340163953Srrs struct sctp_nets *net; 2341163953Srrs 2342166675Srrs SCTP_CHECK_AND_CAST(paddrp, optval, struct sctp_paddrparams, *optsize); 2343166675Srrs SCTP_FIND_STCB(inp, stcb, paddrp->spp_assoc_id); 2344163953Srrs 2345163953Srrs net = NULL; 2346166675Srrs if (stcb) { 2347166675Srrs net = sctp_findnet(stcb, (struct sockaddr *)&paddrp->spp_address); 2348166675Srrs } else { 2349166675Srrs /* 2350166675Srrs * We increment here since 2351166675Srrs * sctp_findassociation_ep_addr() wil do a 2352166675Srrs * decrement if it finds the stcb as long as 2353166675Srrs * the locked tcb (last argument) is NOT a 2354166675Srrs * TCB.. aka NULL. 2355166675Srrs */ 2356166675Srrs SCTP_INP_INCR_REF(inp); 2357166675Srrs stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&paddrp->spp_address, &net, NULL, NULL); 2358163953Srrs if (stcb == NULL) { 2359166675Srrs SCTP_INP_DECR_REF(inp); 2360163953Srrs } 2361163953Srrs } 2362171943Srrs if (stcb && (net == NULL)) { 2363171943Srrs struct sockaddr *sa; 2364163953Srrs 2365171943Srrs sa = (struct sockaddr *)&paddrp->spp_address; 2366221249Stuexen#ifdef INET 2367171943Srrs if (sa->sa_family == AF_INET) { 2368171943Srrs struct sockaddr_in *sin; 2369171943Srrs 2370171943Srrs sin = (struct sockaddr_in *)sa; 2371171943Srrs if (sin->sin_addr.s_addr) { 2372171943Srrs error = EINVAL; 2373171943Srrs SCTP_TCB_UNLOCK(stcb); 2374171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2375171943Srrs break; 2376171943Srrs } 2377221249Stuexen } else 2378221249Stuexen#endif 2379221249Stuexen#ifdef INET6 2380221249Stuexen if (sa->sa_family == AF_INET6) { 2381171943Srrs struct sockaddr_in6 *sin6; 2382171943Srrs 2383171943Srrs sin6 = (struct sockaddr_in6 *)sa; 2384171943Srrs if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 2385171943Srrs error = EINVAL; 2386171943Srrs SCTP_TCB_UNLOCK(stcb); 2387171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2388171943Srrs break; 2389171943Srrs } 2390221249Stuexen } else 2391221249Stuexen#endif 2392221249Stuexen { 2393171943Srrs error = EAFNOSUPPORT; 2394171943Srrs SCTP_TCB_UNLOCK(stcb); 2395171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2396171943Srrs break; 2397171943Srrs } 2398171943Srrs } 2399163953Srrs if (stcb) { 2400224641Stuexen /* Applies to the specific association */ 2401163953Srrs paddrp->spp_flags = 0; 2402163953Srrs if (net) { 2403170056Srrs int ovh; 2404170056Srrs 2405170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 2406170056Srrs ovh = SCTP_MED_OVERHEAD; 2407170056Srrs } else { 2408170056Srrs ovh = SCTP_MED_V4_OVERHEAD; 2409170056Srrs } 2410170056Srrs 2411224641Stuexen paddrp->spp_hbinterval = net->heart_beat_delay; 2412163953Srrs paddrp->spp_pathmaxrxt = net->failure_threshold; 2413170056Srrs paddrp->spp_pathmtu = net->mtu - ovh; 2414163953Srrs /* get flags for HB */ 2415225635Stuexen if (net->dest_state & SCTP_ADDR_NOHB) { 2416163953Srrs paddrp->spp_flags |= SPP_HB_DISABLE; 2417225635Stuexen } else { 2418163953Srrs paddrp->spp_flags |= SPP_HB_ENABLE; 2419225635Stuexen } 2420163953Srrs /* get flags for PMTU */ 2421225635Stuexen if (net->dest_state & SCTP_ADDR_NO_PMTUD) { 2422163953Srrs paddrp->spp_flags |= SPP_PMTUD_ENABLE; 2423163953Srrs } else { 2424163953Srrs paddrp->spp_flags |= SPP_PMTUD_DISABLE; 2425163953Srrs } 2426225549Stuexen if (net->dscp & 0x01) { 2427226252Stuexen paddrp->spp_dscp = net->dscp & 0xfc; 2428224870Stuexen paddrp->spp_flags |= SPP_DSCP; 2429163953Srrs } 2430167598Srrs#ifdef INET6 2431225549Stuexen if ((net->ro._l_addr.sa.sa_family == AF_INET6) && 2432225549Stuexen (net->flowlabel & 0x80000000)) { 2433225549Stuexen paddrp->spp_ipv6_flowlabel = net->flowlabel & 0x000fffff; 2434163953Srrs paddrp->spp_flags |= SPP_IPV6_FLOWLABEL; 2435163953Srrs } 2436163953Srrs#endif 2437163953Srrs } else { 2438163953Srrs /* 2439163953Srrs * No destination so return default 2440163953Srrs * value 2441163953Srrs */ 2442163953Srrs paddrp->spp_pathmaxrxt = stcb->asoc.def_net_failure; 2443163953Srrs paddrp->spp_pathmtu = sctp_get_frag_point(stcb, &stcb->asoc); 2444225549Stuexen if (stcb->asoc.default_dscp & 0x01) { 2445226252Stuexen paddrp->spp_dscp = stcb->asoc.default_dscp & 0xfc; 2446225549Stuexen paddrp->spp_flags |= SPP_DSCP; 2447225549Stuexen } 2448167598Srrs#ifdef INET6 2449225549Stuexen if (stcb->asoc.default_flowlabel & 0x80000000) { 2450225549Stuexen paddrp->spp_ipv6_flowlabel = stcb->asoc.default_flowlabel & 0x000fffff; 2451225549Stuexen paddrp->spp_flags |= SPP_IPV6_FLOWLABEL; 2452225549Stuexen } 2453163953Srrs#endif 2454163953Srrs /* default settings should be these */ 2455225635Stuexen if (sctp_stcb_is_feature_on(inp, stcb, SCTP_PCB_FLAGS_DONOT_HEARTBEAT)) { 2456224641Stuexen paddrp->spp_flags |= SPP_HB_DISABLE; 2457224641Stuexen } else { 2458163953Srrs paddrp->spp_flags |= SPP_HB_ENABLE; 2459163953Srrs } 2460225635Stuexen if (sctp_stcb_is_feature_on(inp, stcb, SCTP_PCB_FLAGS_DO_NOT_PMTUD)) { 2461225635Stuexen paddrp->spp_flags |= SPP_PMTUD_DISABLE; 2462225635Stuexen } else { 2463170056Srrs paddrp->spp_flags |= SPP_PMTUD_ENABLE; 2464170056Srrs } 2465225635Stuexen paddrp->spp_hbinterval = stcb->asoc.heart_beat_delay; 2466163953Srrs } 2467163953Srrs paddrp->spp_assoc_id = sctp_get_associd(stcb); 2468163953Srrs SCTP_TCB_UNLOCK(stcb); 2469163953Srrs } else { 2470224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2471224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2472224918Stuexen (paddrp->spp_assoc_id == SCTP_FUTURE_ASSOC)) { 2473223132Stuexen /* Use endpoint defaults */ 2474223132Stuexen SCTP_INP_RLOCK(inp); 2475223132Stuexen paddrp->spp_pathmaxrxt = inp->sctp_ep.def_net_failure; 2476223132Stuexen paddrp->spp_hbinterval = TICKS_TO_MSEC(inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT]); 2477223132Stuexen paddrp->spp_assoc_id = SCTP_FUTURE_ASSOC; 2478223132Stuexen /* get inp's default */ 2479225549Stuexen if (inp->sctp_ep.default_dscp & 0x01) { 2480226252Stuexen paddrp->spp_dscp = inp->sctp_ep.default_dscp & 0xfc; 2481225549Stuexen paddrp->spp_flags |= SPP_DSCP; 2482225549Stuexen } 2483167598Srrs#ifdef INET6 2484225549Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) && 2485225549Stuexen (inp->sctp_ep.default_flowlabel & 0x80000000)) { 2486225549Stuexen paddrp->spp_ipv6_flowlabel = inp->sctp_ep.default_flowlabel & 0x000fffff; 2487223132Stuexen paddrp->spp_flags |= SPP_IPV6_FLOWLABEL; 2488223132Stuexen } 2489163953Srrs#endif 2490223132Stuexen /* can't return this */ 2491223132Stuexen paddrp->spp_pathmtu = 0; 2492170056Srrs 2493223132Stuexen if (sctp_is_feature_off(inp, SCTP_PCB_FLAGS_DONOT_HEARTBEAT)) { 2494223132Stuexen paddrp->spp_flags |= SPP_HB_ENABLE; 2495223132Stuexen } else { 2496223132Stuexen paddrp->spp_flags |= SPP_HB_DISABLE; 2497223132Stuexen } 2498225635Stuexen if (sctp_is_feature_off(inp, SCTP_PCB_FLAGS_DO_NOT_PMTUD)) { 2499225635Stuexen paddrp->spp_flags |= SPP_PMTUD_ENABLE; 2500225635Stuexen } else { 2501225635Stuexen paddrp->spp_flags |= SPP_PMTUD_DISABLE; 2502225635Stuexen } 2503223132Stuexen SCTP_INP_RUNLOCK(inp); 2504170056Srrs } else { 2505223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2506223132Stuexen error = EINVAL; 2507170056Srrs } 2508163953Srrs } 2509223132Stuexen if (error == 0) { 2510223132Stuexen *optsize = sizeof(struct sctp_paddrparams); 2511223132Stuexen } 2512223132Stuexen break; 2513163953Srrs } 2514163953Srrs case SCTP_GET_PEER_ADDR_INFO: 2515163953Srrs { 2516163953Srrs struct sctp_paddrinfo *paddri; 2517163953Srrs struct sctp_nets *net; 2518163953Srrs 2519166675Srrs SCTP_CHECK_AND_CAST(paddri, optval, struct sctp_paddrinfo, *optsize); 2520166675Srrs SCTP_FIND_STCB(inp, stcb, paddri->spinfo_assoc_id); 2521166675Srrs 2522163953Srrs net = NULL; 2523166675Srrs if (stcb) { 2524166675Srrs net = sctp_findnet(stcb, (struct sockaddr *)&paddri->spinfo_address); 2525166675Srrs } else { 2526166675Srrs /* 2527166675Srrs * We increment here since 2528166675Srrs * sctp_findassociation_ep_addr() wil do a 2529166675Srrs * decrement if it finds the stcb as long as 2530166675Srrs * the locked tcb (last argument) is NOT a 2531166675Srrs * TCB.. aka NULL. 2532166675Srrs */ 2533166675Srrs SCTP_INP_INCR_REF(inp); 2534166675Srrs stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&paddri->spinfo_address, &net, NULL, NULL); 2535166675Srrs if (stcb == NULL) { 2536166675Srrs SCTP_INP_DECR_REF(inp); 2537163953Srrs } 2538166675Srrs } 2539163953Srrs 2540166675Srrs if ((stcb) && (net)) { 2541217635Srrs if (net->dest_state & SCTP_ADDR_UNCONFIRMED) { 2542217638Stuexen /* It's unconfirmed */ 2543217635Srrs paddri->spinfo_state = SCTP_UNCONFIRMED; 2544217635Srrs } else if (net->dest_state & SCTP_ADDR_REACHABLE) { 2545217638Stuexen /* It's active */ 2546217635Srrs paddri->spinfo_state = SCTP_ACTIVE; 2547217635Srrs } else { 2548217638Stuexen /* It's inactive */ 2549217635Srrs paddri->spinfo_state = SCTP_INACTIVE; 2550217635Srrs } 2551166675Srrs paddri->spinfo_cwnd = net->cwnd; 2552219014Stuexen paddri->spinfo_srtt = net->lastsa >> SCTP_RTT_SHIFT; 2553166675Srrs paddri->spinfo_rto = net->RTO; 2554166675Srrs paddri->spinfo_assoc_id = sctp_get_associd(stcb); 2555222029Stuexen paddri->spinfo_mtu = net->mtu; 2556166675Srrs SCTP_TCB_UNLOCK(stcb); 2557223132Stuexen *optsize = sizeof(struct sctp_paddrinfo); 2558163953Srrs } else { 2559163953Srrs if (stcb) { 2560163953Srrs SCTP_TCB_UNLOCK(stcb); 2561163953Srrs } 2562171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 2563163953Srrs error = ENOENT; 2564163953Srrs } 2565223132Stuexen break; 2566163953Srrs } 2567163953Srrs case SCTP_PCB_STATUS: 2568163953Srrs { 2569163953Srrs struct sctp_pcbinfo *spcb; 2570163953Srrs 2571166675Srrs SCTP_CHECK_AND_CAST(spcb, optval, struct sctp_pcbinfo, *optsize); 2572163953Srrs sctp_fill_pcbinfo(spcb); 2573166675Srrs *optsize = sizeof(struct sctp_pcbinfo); 2574223132Stuexen break; 2575163953Srrs } 2576163953Srrs case SCTP_STATUS: 2577163953Srrs { 2578163953Srrs struct sctp_nets *net; 2579163953Srrs struct sctp_status *sstat; 2580163953Srrs 2581166675Srrs SCTP_CHECK_AND_CAST(sstat, optval, struct sctp_status, *optsize); 2582166675Srrs SCTP_FIND_STCB(inp, stcb, sstat->sstat_assoc_id); 2583163953Srrs 2584163953Srrs if (stcb == NULL) { 2585223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2586163953Srrs error = EINVAL; 2587163953Srrs break; 2588163953Srrs } 2589163953Srrs /* 2590163953Srrs * I think passing the state is fine since 2591163953Srrs * sctp_constants.h will be available to the user 2592163953Srrs * land. 2593163953Srrs */ 2594163953Srrs sstat->sstat_state = stcb->asoc.state; 2595173179Srrs sstat->sstat_assoc_id = sctp_get_associd(stcb); 2596163953Srrs sstat->sstat_rwnd = stcb->asoc.peers_rwnd; 2597163953Srrs sstat->sstat_unackdata = stcb->asoc.sent_queue_cnt; 2598163953Srrs /* 2599163953Srrs * We can't include chunks that have been passed to 2600163953Srrs * the socket layer. Only things in queue. 2601163953Srrs */ 2602163953Srrs sstat->sstat_penddata = (stcb->asoc.cnt_on_reasm_queue + 2603163953Srrs stcb->asoc.cnt_on_all_streams); 2604163953Srrs 2605163953Srrs 2606163953Srrs sstat->sstat_instrms = stcb->asoc.streamincnt; 2607163953Srrs sstat->sstat_outstrms = stcb->asoc.streamoutcnt; 2608163953Srrs sstat->sstat_fragmentation_point = sctp_get_frag_point(stcb, &stcb->asoc); 2609163953Srrs memcpy(&sstat->sstat_primary.spinfo_address, 2610163953Srrs &stcb->asoc.primary_destination->ro._l_addr, 2611163953Srrs ((struct sockaddr *)(&stcb->asoc.primary_destination->ro._l_addr))->sa_len); 2612163953Srrs net = stcb->asoc.primary_destination; 2613163953Srrs ((struct sockaddr_in *)&sstat->sstat_primary.spinfo_address)->sin_port = stcb->rport; 2614163953Srrs /* 2615163953Srrs * Again the user can get info from sctp_constants.h 2616163953Srrs * for what the state of the network is. 2617163953Srrs */ 2618217635Srrs if (net->dest_state & SCTP_ADDR_UNCONFIRMED) { 2619217635Srrs /* It's unconfirmed */ 2620217635Srrs sstat->sstat_primary.spinfo_state = SCTP_UNCONFIRMED; 2621217635Srrs } else if (net->dest_state & SCTP_ADDR_REACHABLE) { 2622217638Stuexen /* It's active */ 2623217635Srrs sstat->sstat_primary.spinfo_state = SCTP_ACTIVE; 2624217635Srrs } else { 2625217638Stuexen /* It's inactive */ 2626217635Srrs sstat->sstat_primary.spinfo_state = SCTP_INACTIVE; 2627217635Srrs } 2628163953Srrs sstat->sstat_primary.spinfo_cwnd = net->cwnd; 2629219014Stuexen sstat->sstat_primary.spinfo_srtt = net->lastsa >> SCTP_RTT_SHIFT; 2630163953Srrs sstat->sstat_primary.spinfo_rto = net->RTO; 2631163953Srrs sstat->sstat_primary.spinfo_mtu = net->mtu; 2632163953Srrs sstat->sstat_primary.spinfo_assoc_id = sctp_get_associd(stcb); 2633163953Srrs SCTP_TCB_UNLOCK(stcb); 2634223132Stuexen *optsize = sizeof(struct sctp_status); 2635223132Stuexen break; 2636163953Srrs } 2637163953Srrs case SCTP_RTOINFO: 2638163953Srrs { 2639163953Srrs struct sctp_rtoinfo *srto; 2640163953Srrs 2641166675Srrs SCTP_CHECK_AND_CAST(srto, optval, struct sctp_rtoinfo, *optsize); 2642166675Srrs SCTP_FIND_STCB(inp, stcb, srto->srto_assoc_id); 2643166675Srrs 2644166675Srrs if (stcb) { 2645166675Srrs srto->srto_initial = stcb->asoc.initial_rto; 2646166675Srrs srto->srto_max = stcb->asoc.maxrto; 2647166675Srrs srto->srto_min = stcb->asoc.minrto; 2648166675Srrs SCTP_TCB_UNLOCK(stcb); 2649166675Srrs } else { 2650224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2651224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2652224918Stuexen (srto->srto_assoc_id == SCTP_FUTURE_ASSOC)) { 2653223132Stuexen SCTP_INP_RLOCK(inp); 2654223132Stuexen srto->srto_initial = inp->sctp_ep.initial_rto; 2655223132Stuexen srto->srto_max = inp->sctp_ep.sctp_maxrto; 2656223132Stuexen srto->srto_min = inp->sctp_ep.sctp_minrto; 2657223132Stuexen SCTP_INP_RUNLOCK(inp); 2658223132Stuexen } else { 2659223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2660223132Stuexen error = EINVAL; 2661223132Stuexen } 2662163953Srrs } 2663223132Stuexen if (error == 0) { 2664223132Stuexen *optsize = sizeof(struct sctp_rtoinfo); 2665223132Stuexen } 2666223132Stuexen break; 2667163953Srrs } 2668215410Stuexen case SCTP_TIMEOUTS: 2669215410Stuexen { 2670215410Stuexen struct sctp_timeouts *stimo; 2671215410Stuexen 2672215410Stuexen SCTP_CHECK_AND_CAST(stimo, optval, struct sctp_timeouts, *optsize); 2673215410Stuexen SCTP_FIND_STCB(inp, stcb, stimo->stimo_assoc_id); 2674215410Stuexen 2675215410Stuexen if (stcb) { 2676215410Stuexen stimo->stimo_init = stcb->asoc.timoinit; 2677215410Stuexen stimo->stimo_data = stcb->asoc.timodata; 2678215410Stuexen stimo->stimo_sack = stcb->asoc.timosack; 2679215410Stuexen stimo->stimo_shutdown = stcb->asoc.timoshutdown; 2680215410Stuexen stimo->stimo_heartbeat = stcb->asoc.timoheartbeat; 2681215410Stuexen stimo->stimo_cookie = stcb->asoc.timocookie; 2682215410Stuexen stimo->stimo_shutdownack = stcb->asoc.timoshutdownack; 2683215410Stuexen SCTP_TCB_UNLOCK(stcb); 2684223132Stuexen *optsize = sizeof(struct sctp_timeouts); 2685215410Stuexen } else { 2686223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2687215410Stuexen error = EINVAL; 2688215410Stuexen } 2689223132Stuexen break; 2690215410Stuexen } 2691163953Srrs case SCTP_ASSOCINFO: 2692163953Srrs { 2693163953Srrs struct sctp_assocparams *sasoc; 2694163953Srrs 2695166675Srrs SCTP_CHECK_AND_CAST(sasoc, optval, struct sctp_assocparams, *optsize); 2696166675Srrs SCTP_FIND_STCB(inp, stcb, sasoc->sasoc_assoc_id); 2697163953Srrs 2698163953Srrs if (stcb) { 2699171477Srrs sasoc->sasoc_cookie_life = TICKS_TO_MSEC(stcb->asoc.cookie_life); 2700163953Srrs sasoc->sasoc_asocmaxrxt = stcb->asoc.max_send_times; 2701163953Srrs sasoc->sasoc_number_peer_destinations = stcb->asoc.numnets; 2702163953Srrs sasoc->sasoc_peer_rwnd = stcb->asoc.peers_rwnd; 2703163953Srrs sasoc->sasoc_local_rwnd = stcb->asoc.my_rwnd; 2704163953Srrs SCTP_TCB_UNLOCK(stcb); 2705163953Srrs } else { 2706224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2707224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2708224918Stuexen (sasoc->sasoc_assoc_id == SCTP_FUTURE_ASSOC)) { 2709223132Stuexen SCTP_INP_RLOCK(inp); 2710223132Stuexen sasoc->sasoc_cookie_life = TICKS_TO_MSEC(inp->sctp_ep.def_cookie_life); 2711223132Stuexen sasoc->sasoc_asocmaxrxt = inp->sctp_ep.max_send_times; 2712223132Stuexen sasoc->sasoc_number_peer_destinations = 0; 2713223132Stuexen sasoc->sasoc_peer_rwnd = 0; 2714223132Stuexen sasoc->sasoc_local_rwnd = sbspace(&inp->sctp_socket->so_rcv); 2715223132Stuexen SCTP_INP_RUNLOCK(inp); 2716223132Stuexen } else { 2717223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2718223132Stuexen error = EINVAL; 2719223132Stuexen } 2720163953Srrs } 2721223132Stuexen if (error == 0) { 2722223132Stuexen *optsize = sizeof(struct sctp_assocparams); 2723223132Stuexen } 2724223132Stuexen break; 2725163953Srrs } 2726163953Srrs case SCTP_DEFAULT_SEND_PARAM: 2727163953Srrs { 2728163953Srrs struct sctp_sndrcvinfo *s_info; 2729163953Srrs 2730166675Srrs SCTP_CHECK_AND_CAST(s_info, optval, struct sctp_sndrcvinfo, *optsize); 2731166675Srrs SCTP_FIND_STCB(inp, stcb, s_info->sinfo_assoc_id); 2732166675Srrs 2733166675Srrs if (stcb) { 2734170056Srrs memcpy(s_info, &stcb->asoc.def_send, sizeof(stcb->asoc.def_send)); 2735166675Srrs SCTP_TCB_UNLOCK(stcb); 2736166675Srrs } else { 2737224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2738224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2739224918Stuexen (s_info->sinfo_assoc_id == SCTP_FUTURE_ASSOC)) { 2740223132Stuexen SCTP_INP_RLOCK(inp); 2741223132Stuexen memcpy(s_info, &inp->def_send, sizeof(inp->def_send)); 2742223132Stuexen SCTP_INP_RUNLOCK(inp); 2743223132Stuexen } else { 2744223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2745223132Stuexen error = EINVAL; 2746223132Stuexen } 2747163953Srrs } 2748223132Stuexen if (error == 0) { 2749223132Stuexen *optsize = sizeof(struct sctp_sndrcvinfo); 2750223132Stuexen } 2751223132Stuexen break; 2752163953Srrs } 2753163953Srrs case SCTP_INITMSG: 2754163953Srrs { 2755163953Srrs struct sctp_initmsg *sinit; 2756163953Srrs 2757166675Srrs SCTP_CHECK_AND_CAST(sinit, optval, struct sctp_initmsg, *optsize); 2758163953Srrs SCTP_INP_RLOCK(inp); 2759163953Srrs sinit->sinit_num_ostreams = inp->sctp_ep.pre_open_stream_count; 2760163953Srrs sinit->sinit_max_instreams = inp->sctp_ep.max_open_streams_intome; 2761163953Srrs sinit->sinit_max_attempts = inp->sctp_ep.max_init_times; 2762163953Srrs sinit->sinit_max_init_timeo = inp->sctp_ep.initial_init_rto_max; 2763163953Srrs SCTP_INP_RUNLOCK(inp); 2764223132Stuexen *optsize = sizeof(struct sctp_initmsg); 2765223132Stuexen break; 2766163953Srrs } 2767163953Srrs case SCTP_PRIMARY_ADDR: 2768163953Srrs /* we allow a "get" operation on this */ 2769163953Srrs { 2770163953Srrs struct sctp_setprim *ssp; 2771163953Srrs 2772166675Srrs SCTP_CHECK_AND_CAST(ssp, optval, struct sctp_setprim, *optsize); 2773166675Srrs SCTP_FIND_STCB(inp, stcb, ssp->ssp_assoc_id); 2774166675Srrs 2775166675Srrs if (stcb) { 2776166675Srrs /* simply copy out the sockaddr_storage... */ 2777260426Stuexen size_t len; 2778170056Srrs 2779170056Srrs len = *optsize; 2780170056Srrs if (len > stcb->asoc.primary_destination->ro._l_addr.sa.sa_len) 2781170056Srrs len = stcb->asoc.primary_destination->ro._l_addr.sa.sa_len; 2782170056Srrs 2783170056Srrs memcpy(&ssp->ssp_addr, 2784170056Srrs &stcb->asoc.primary_destination->ro._l_addr, 2785170056Srrs len); 2786166675Srrs SCTP_TCB_UNLOCK(stcb); 2787223132Stuexen *optsize = sizeof(struct sctp_setprim); 2788166675Srrs } else { 2789223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2790163953Srrs error = EINVAL; 2791163953Srrs } 2792223132Stuexen break; 2793163953Srrs } 2794163953Srrs case SCTP_HMAC_IDENT: 2795163953Srrs { 2796163953Srrs struct sctp_hmacalgo *shmac; 2797163953Srrs sctp_hmaclist_t *hmaclist; 2798163953Srrs uint32_t size; 2799163953Srrs int i; 2800163953Srrs 2801166675Srrs SCTP_CHECK_AND_CAST(shmac, optval, struct sctp_hmacalgo, *optsize); 2802166675Srrs 2803163953Srrs SCTP_INP_RLOCK(inp); 2804163953Srrs hmaclist = inp->sctp_ep.local_hmacs; 2805163953Srrs if (hmaclist == NULL) { 2806163953Srrs /* no HMACs to return */ 2807166675Srrs *optsize = sizeof(*shmac); 2808168299Srrs SCTP_INP_RUNLOCK(inp); 2809163953Srrs break; 2810163953Srrs } 2811163953Srrs /* is there room for all of the hmac ids? */ 2812163953Srrs size = sizeof(*shmac) + (hmaclist->num_algo * 2813163953Srrs sizeof(shmac->shmac_idents[0])); 2814166675Srrs if ((size_t)(*optsize) < size) { 2815223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2816163953Srrs error = EINVAL; 2817163953Srrs SCTP_INP_RUNLOCK(inp); 2818163953Srrs break; 2819163953Srrs } 2820163953Srrs /* copy in the list */ 2821181054Srrs shmac->shmac_number_of_idents = hmaclist->num_algo; 2822181054Srrs for (i = 0; i < hmaclist->num_algo; i++) { 2823163953Srrs shmac->shmac_idents[i] = hmaclist->hmac[i]; 2824181054Srrs } 2825163953Srrs SCTP_INP_RUNLOCK(inp); 2826166675Srrs *optsize = size; 2827163953Srrs break; 2828163953Srrs } 2829163953Srrs case SCTP_AUTH_ACTIVE_KEY: 2830163953Srrs { 2831163953Srrs struct sctp_authkeyid *scact; 2832163953Srrs 2833166675Srrs SCTP_CHECK_AND_CAST(scact, optval, struct sctp_authkeyid, *optsize); 2834166675Srrs SCTP_FIND_STCB(inp, stcb, scact->scact_assoc_id); 2835166675Srrs 2836166675Srrs if (stcb) { 2837163953Srrs /* get the active key on the assoc */ 2838185694Srrs scact->scact_keynumber = stcb->asoc.authinfo.active_keyid; 2839163953Srrs SCTP_TCB_UNLOCK(stcb); 2840163953Srrs } else { 2841224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2842224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2843224918Stuexen (scact->scact_assoc_id == SCTP_FUTURE_ASSOC)) { 2844223132Stuexen /* get the endpoint active key */ 2845223132Stuexen SCTP_INP_RLOCK(inp); 2846223132Stuexen scact->scact_keynumber = inp->sctp_ep.default_keyid; 2847223132Stuexen SCTP_INP_RUNLOCK(inp); 2848223132Stuexen } else { 2849223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2850223132Stuexen error = EINVAL; 2851223132Stuexen } 2852163953Srrs } 2853223132Stuexen if (error == 0) { 2854223132Stuexen *optsize = sizeof(struct sctp_authkeyid); 2855223132Stuexen } 2856163953Srrs break; 2857163953Srrs } 2858163953Srrs case SCTP_LOCAL_AUTH_CHUNKS: 2859163953Srrs { 2860163953Srrs struct sctp_authchunks *sac; 2861163953Srrs sctp_auth_chklist_t *chklist = NULL; 2862166675Srrs size_t size = 0; 2863163953Srrs 2864166675Srrs SCTP_CHECK_AND_CAST(sac, optval, struct sctp_authchunks, *optsize); 2865166675Srrs SCTP_FIND_STCB(inp, stcb, sac->gauth_assoc_id); 2866166675Srrs 2867166675Srrs if (stcb) { 2868163953Srrs /* get off the assoc */ 2869163953Srrs chklist = stcb->asoc.local_auth_chunks; 2870163953Srrs /* is there enough space? */ 2871163953Srrs size = sctp_auth_get_chklist_size(chklist); 2872166675Srrs if (*optsize < (sizeof(struct sctp_authchunks) + size)) { 2873163953Srrs error = EINVAL; 2874171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2875166675Srrs } else { 2876166675Srrs /* copy in the chunks */ 2877169420Srrs (void)sctp_serialize_auth_chunks(chklist, sac->gauth_chunks); 2878234832Stuexen sac->gauth_number_of_chunks = (uint32_t) size; 2879223132Stuexen *optsize = sizeof(struct sctp_authchunks) + size; 2880163953Srrs } 2881163953Srrs SCTP_TCB_UNLOCK(stcb); 2882163953Srrs } else { 2883224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2884224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2885224918Stuexen (sac->gauth_assoc_id == SCTP_FUTURE_ASSOC)) { 2886223132Stuexen /* get off the endpoint */ 2887223132Stuexen SCTP_INP_RLOCK(inp); 2888223132Stuexen chklist = inp->sctp_ep.local_auth_chunks; 2889223132Stuexen /* is there enough space? */ 2890223132Stuexen size = sctp_auth_get_chklist_size(chklist); 2891223132Stuexen if (*optsize < (sizeof(struct sctp_authchunks) + size)) { 2892223132Stuexen error = EINVAL; 2893223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2894223132Stuexen } else { 2895223132Stuexen /* copy in the chunks */ 2896223132Stuexen (void)sctp_serialize_auth_chunks(chklist, sac->gauth_chunks); 2897234832Stuexen sac->gauth_number_of_chunks = (uint32_t) size; 2898223132Stuexen *optsize = sizeof(struct sctp_authchunks) + size; 2899223132Stuexen } 2900223132Stuexen SCTP_INP_RUNLOCK(inp); 2901223132Stuexen } else { 2902223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2903163953Srrs error = EINVAL; 2904163953Srrs } 2905163953Srrs } 2906163953Srrs break; 2907163953Srrs } 2908163953Srrs case SCTP_PEER_AUTH_CHUNKS: 2909163953Srrs { 2910163953Srrs struct sctp_authchunks *sac; 2911163953Srrs sctp_auth_chklist_t *chklist = NULL; 2912166675Srrs size_t size = 0; 2913163953Srrs 2914166675Srrs SCTP_CHECK_AND_CAST(sac, optval, struct sctp_authchunks, *optsize); 2915166675Srrs SCTP_FIND_STCB(inp, stcb, sac->gauth_assoc_id); 2916166675Srrs 2917166675Srrs if (stcb) { 2918166675Srrs /* get off the assoc */ 2919166675Srrs chklist = stcb->asoc.peer_auth_chunks; 2920166675Srrs /* is there enough space? */ 2921166675Srrs size = sctp_auth_get_chklist_size(chklist); 2922166675Srrs if (*optsize < (sizeof(struct sctp_authchunks) + size)) { 2923166675Srrs error = EINVAL; 2924171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2925166675Srrs } else { 2926166675Srrs /* copy in the chunks */ 2927169420Srrs (void)sctp_serialize_auth_chunks(chklist, sac->gauth_chunks); 2928234832Stuexen sac->gauth_number_of_chunks = (uint32_t) size; 2929223132Stuexen *optsize = sizeof(struct sctp_authchunks) + size; 2930166675Srrs } 2931166675Srrs SCTP_TCB_UNLOCK(stcb); 2932166675Srrs } else { 2933171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 2934163953Srrs error = ENOENT; 2935163953Srrs } 2936163953Srrs break; 2937163953Srrs } 2938223132Stuexen case SCTP_EVENT: 2939223132Stuexen { 2940223132Stuexen struct sctp_event *event; 2941223132Stuexen uint32_t event_type; 2942163953Srrs 2943223132Stuexen SCTP_CHECK_AND_CAST(event, optval, struct sctp_event, *optsize); 2944223132Stuexen SCTP_FIND_STCB(inp, stcb, event->se_assoc_id); 2945163953Srrs 2946223132Stuexen switch (event->se_type) { 2947223132Stuexen case SCTP_ASSOC_CHANGE: 2948223132Stuexen event_type = SCTP_PCB_FLAGS_RECVASSOCEVNT; 2949223132Stuexen break; 2950223132Stuexen case SCTP_PEER_ADDR_CHANGE: 2951223132Stuexen event_type = SCTP_PCB_FLAGS_RECVPADDREVNT; 2952223132Stuexen break; 2953223132Stuexen case SCTP_REMOTE_ERROR: 2954223132Stuexen event_type = SCTP_PCB_FLAGS_RECVPEERERR; 2955223132Stuexen break; 2956223132Stuexen case SCTP_SEND_FAILED: 2957223132Stuexen event_type = SCTP_PCB_FLAGS_RECVSENDFAILEVNT; 2958223132Stuexen break; 2959223132Stuexen case SCTP_SHUTDOWN_EVENT: 2960223132Stuexen event_type = SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT; 2961223132Stuexen break; 2962223132Stuexen case SCTP_ADAPTATION_INDICATION: 2963223132Stuexen event_type = SCTP_PCB_FLAGS_ADAPTATIONEVNT; 2964223132Stuexen break; 2965223132Stuexen case SCTP_PARTIAL_DELIVERY_EVENT: 2966223132Stuexen event_type = SCTP_PCB_FLAGS_PDAPIEVNT; 2967223132Stuexen break; 2968223132Stuexen case SCTP_AUTHENTICATION_EVENT: 2969223132Stuexen event_type = SCTP_PCB_FLAGS_AUTHEVNT; 2970223132Stuexen break; 2971223132Stuexen case SCTP_STREAM_RESET_EVENT: 2972223132Stuexen event_type = SCTP_PCB_FLAGS_STREAM_RESETEVNT; 2973223132Stuexen break; 2974223132Stuexen case SCTP_SENDER_DRY_EVENT: 2975223132Stuexen event_type = SCTP_PCB_FLAGS_DRYEVNT; 2976223132Stuexen break; 2977223132Stuexen case SCTP_NOTIFICATIONS_STOPPED_EVENT: 2978223132Stuexen event_type = 0; 2979223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTSUP); 2980223132Stuexen error = ENOTSUP; 2981223132Stuexen break; 2982235009Stuexen case SCTP_ASSOC_RESET_EVENT: 2983235009Stuexen event_type = SCTP_PCB_FLAGS_ASSOC_RESETEVNT; 2984235009Stuexen break; 2985235009Stuexen case SCTP_STREAM_CHANGE_EVENT: 2986235009Stuexen event_type = SCTP_PCB_FLAGS_STREAM_CHANGEEVNT; 2987235009Stuexen break; 2988235075Stuexen case SCTP_SEND_FAILED_EVENT: 2989235075Stuexen event_type = SCTP_PCB_FLAGS_RECVNSENDFAILEVNT; 2990235075Stuexen break; 2991223132Stuexen default: 2992223132Stuexen event_type = 0; 2993223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2994223132Stuexen error = EINVAL; 2995223132Stuexen break; 2996223132Stuexen } 2997223132Stuexen if (event_type > 0) { 2998223132Stuexen if (stcb) { 2999223132Stuexen event->se_on = sctp_stcb_is_feature_on(inp, stcb, event_type); 3000223132Stuexen SCTP_TCB_UNLOCK(stcb); 3001223132Stuexen } else { 3002224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3003224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3004224918Stuexen (event->se_assoc_id == SCTP_FUTURE_ASSOC)) { 3005223132Stuexen SCTP_INP_RLOCK(inp); 3006223132Stuexen event->se_on = sctp_is_feature_on(inp, event_type); 3007223132Stuexen SCTP_INP_RUNLOCK(inp); 3008223132Stuexen } else { 3009223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3010223132Stuexen error = EINVAL; 3011223132Stuexen } 3012223132Stuexen } 3013223132Stuexen } 3014223132Stuexen if (error == 0) { 3015223132Stuexen *optsize = sizeof(struct sctp_event); 3016223132Stuexen } 3017223132Stuexen break; 3018223132Stuexen } 3019223132Stuexen case SCTP_RECVRCVINFO: 3020223132Stuexen { 3021223132Stuexen int onoff; 3022223132Stuexen 3023223132Stuexen if (*optsize < sizeof(int)) { 3024223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3025223132Stuexen error = EINVAL; 3026223132Stuexen } else { 3027230104Stuexen SCTP_INP_RLOCK(inp); 3028223132Stuexen onoff = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVRCVINFO); 3029223132Stuexen SCTP_INP_RUNLOCK(inp); 3030223132Stuexen } 3031223132Stuexen if (error == 0) { 3032223132Stuexen /* return the option value */ 3033223132Stuexen *(int *)optval = onoff; 3034223132Stuexen *optsize = sizeof(int); 3035223132Stuexen } 3036223132Stuexen break; 3037223132Stuexen } 3038223132Stuexen case SCTP_RECVNXTINFO: 3039223132Stuexen { 3040223132Stuexen int onoff; 3041223132Stuexen 3042223132Stuexen if (*optsize < sizeof(int)) { 3043223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3044223132Stuexen error = EINVAL; 3045223132Stuexen } else { 3046230104Stuexen SCTP_INP_RLOCK(inp); 3047223132Stuexen onoff = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVNXTINFO); 3048223132Stuexen SCTP_INP_RUNLOCK(inp); 3049223132Stuexen } 3050223132Stuexen if (error == 0) { 3051223132Stuexen /* return the option value */ 3052223132Stuexen *(int *)optval = onoff; 3053223132Stuexen *optsize = sizeof(int); 3054223132Stuexen } 3055223132Stuexen break; 3056223132Stuexen } 3057223132Stuexen case SCTP_DEFAULT_SNDINFO: 3058223132Stuexen { 3059223132Stuexen struct sctp_sndinfo *info; 3060223132Stuexen 3061223132Stuexen SCTP_CHECK_AND_CAST(info, optval, struct sctp_sndinfo, *optsize); 3062223132Stuexen SCTP_FIND_STCB(inp, stcb, info->snd_assoc_id); 3063223132Stuexen 3064223132Stuexen if (stcb) { 3065223132Stuexen info->snd_sid = stcb->asoc.def_send.sinfo_stream; 3066223132Stuexen info->snd_flags = stcb->asoc.def_send.sinfo_flags; 3067223162Stuexen info->snd_flags &= 0xfff0; 3068223132Stuexen info->snd_ppid = stcb->asoc.def_send.sinfo_ppid; 3069223132Stuexen info->snd_context = stcb->asoc.def_send.sinfo_context; 3070223132Stuexen SCTP_TCB_UNLOCK(stcb); 3071223132Stuexen } else { 3072224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3073224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3074224918Stuexen (info->snd_assoc_id == SCTP_FUTURE_ASSOC)) { 3075223132Stuexen SCTP_INP_RLOCK(inp); 3076223132Stuexen info->snd_sid = inp->def_send.sinfo_stream; 3077223132Stuexen info->snd_flags = inp->def_send.sinfo_flags; 3078223162Stuexen info->snd_flags &= 0xfff0; 3079223132Stuexen info->snd_ppid = inp->def_send.sinfo_ppid; 3080223132Stuexen info->snd_context = inp->def_send.sinfo_context; 3081223132Stuexen SCTP_INP_RUNLOCK(inp); 3082223132Stuexen } else { 3083223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3084223132Stuexen error = EINVAL; 3085223132Stuexen } 3086223132Stuexen } 3087223132Stuexen if (error == 0) { 3088223132Stuexen *optsize = sizeof(struct sctp_sndinfo); 3089223132Stuexen } 3090223132Stuexen break; 3091223132Stuexen } 3092223162Stuexen case SCTP_DEFAULT_PRINFO: 3093223162Stuexen { 3094223162Stuexen struct sctp_default_prinfo *info; 3095223162Stuexen 3096223162Stuexen SCTP_CHECK_AND_CAST(info, optval, struct sctp_default_prinfo, *optsize); 3097223162Stuexen SCTP_FIND_STCB(inp, stcb, info->pr_assoc_id); 3098223162Stuexen 3099223162Stuexen if (stcb) { 3100223162Stuexen info->pr_policy = PR_SCTP_POLICY(stcb->asoc.def_send.sinfo_flags); 3101223162Stuexen info->pr_value = stcb->asoc.def_send.sinfo_timetolive; 3102223162Stuexen SCTP_TCB_UNLOCK(stcb); 3103223162Stuexen } else { 3104224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3105224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3106224918Stuexen (info->pr_assoc_id == SCTP_FUTURE_ASSOC)) { 3107223162Stuexen SCTP_INP_RLOCK(inp); 3108223162Stuexen info->pr_policy = PR_SCTP_POLICY(inp->def_send.sinfo_flags); 3109223162Stuexen info->pr_value = inp->def_send.sinfo_timetolive; 3110223162Stuexen SCTP_INP_RUNLOCK(inp); 3111223162Stuexen } else { 3112223162Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3113223162Stuexen error = EINVAL; 3114223162Stuexen } 3115223162Stuexen } 3116223162Stuexen if (error == 0) { 3117223162Stuexen *optsize = sizeof(struct sctp_default_prinfo); 3118223162Stuexen } 3119223162Stuexen break; 3120223162Stuexen } 3121224641Stuexen case SCTP_PEER_ADDR_THLDS: 3122224641Stuexen { 3123224641Stuexen struct sctp_paddrthlds *thlds; 3124224641Stuexen struct sctp_nets *net; 3125224641Stuexen 3126224641Stuexen SCTP_CHECK_AND_CAST(thlds, optval, struct sctp_paddrthlds, *optsize); 3127224641Stuexen SCTP_FIND_STCB(inp, stcb, thlds->spt_assoc_id); 3128224641Stuexen 3129224641Stuexen net = NULL; 3130224641Stuexen if (stcb) { 3131224641Stuexen net = sctp_findnet(stcb, (struct sockaddr *)&thlds->spt_address); 3132224641Stuexen } else { 3133224641Stuexen /* 3134224641Stuexen * We increment here since 3135224641Stuexen * sctp_findassociation_ep_addr() wil do a 3136224641Stuexen * decrement if it finds the stcb as long as 3137224641Stuexen * the locked tcb (last argument) is NOT a 3138224641Stuexen * TCB.. aka NULL. 3139224641Stuexen */ 3140224641Stuexen SCTP_INP_INCR_REF(inp); 3141224641Stuexen stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&thlds->spt_address, &net, NULL, NULL); 3142224641Stuexen if (stcb == NULL) { 3143224641Stuexen SCTP_INP_DECR_REF(inp); 3144224641Stuexen } 3145224641Stuexen } 3146224641Stuexen if (stcb && (net == NULL)) { 3147224641Stuexen struct sockaddr *sa; 3148224641Stuexen 3149224641Stuexen sa = (struct sockaddr *)&thlds->spt_address; 3150224641Stuexen#ifdef INET 3151224641Stuexen if (sa->sa_family == AF_INET) { 3152224641Stuexen struct sockaddr_in *sin; 3153224641Stuexen 3154224641Stuexen sin = (struct sockaddr_in *)sa; 3155224641Stuexen if (sin->sin_addr.s_addr) { 3156224641Stuexen error = EINVAL; 3157224641Stuexen SCTP_TCB_UNLOCK(stcb); 3158224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3159224641Stuexen break; 3160224641Stuexen } 3161224641Stuexen } else 3162224641Stuexen#endif 3163224641Stuexen#ifdef INET6 3164224641Stuexen if (sa->sa_family == AF_INET6) { 3165224641Stuexen struct sockaddr_in6 *sin6; 3166224641Stuexen 3167224641Stuexen sin6 = (struct sockaddr_in6 *)sa; 3168224641Stuexen if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 3169224641Stuexen error = EINVAL; 3170224641Stuexen SCTP_TCB_UNLOCK(stcb); 3171224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3172224641Stuexen break; 3173224641Stuexen } 3174224641Stuexen } else 3175224641Stuexen#endif 3176224641Stuexen { 3177224641Stuexen error = EAFNOSUPPORT; 3178224641Stuexen SCTP_TCB_UNLOCK(stcb); 3179224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3180224641Stuexen break; 3181224641Stuexen } 3182224641Stuexen } 3183224641Stuexen if (stcb) { 3184224641Stuexen if (net) { 3185224641Stuexen thlds->spt_pathmaxrxt = net->failure_threshold; 3186224641Stuexen thlds->spt_pathpfthld = net->pf_threshold; 3187224641Stuexen } else { 3188224641Stuexen thlds->spt_pathmaxrxt = stcb->asoc.def_net_failure; 3189224641Stuexen thlds->spt_pathpfthld = stcb->asoc.def_net_pf_threshold; 3190224641Stuexen } 3191224641Stuexen thlds->spt_assoc_id = sctp_get_associd(stcb); 3192224641Stuexen SCTP_TCB_UNLOCK(stcb); 3193224641Stuexen } else { 3194224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3195224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3196224918Stuexen (thlds->spt_assoc_id == SCTP_FUTURE_ASSOC)) { 3197224641Stuexen /* Use endpoint defaults */ 3198224641Stuexen SCTP_INP_RLOCK(inp); 3199224641Stuexen thlds->spt_pathmaxrxt = inp->sctp_ep.def_net_failure; 3200224641Stuexen thlds->spt_pathpfthld = inp->sctp_ep.def_net_pf_threshold; 3201224641Stuexen SCTP_INP_RUNLOCK(inp); 3202224641Stuexen } else { 3203224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3204224641Stuexen error = EINVAL; 3205224641Stuexen } 3206224641Stuexen } 3207224641Stuexen if (error == 0) { 3208224641Stuexen *optsize = sizeof(struct sctp_paddrthlds); 3209224641Stuexen } 3210224641Stuexen break; 3211224641Stuexen } 3212227755Stuexen case SCTP_REMOTE_UDP_ENCAPS_PORT: 3213227755Stuexen { 3214227755Stuexen struct sctp_udpencaps *encaps; 3215227755Stuexen struct sctp_nets *net; 3216227755Stuexen 3217227755Stuexen SCTP_CHECK_AND_CAST(encaps, optval, struct sctp_udpencaps, *optsize); 3218227755Stuexen SCTP_FIND_STCB(inp, stcb, encaps->sue_assoc_id); 3219227755Stuexen 3220227755Stuexen if (stcb) { 3221227755Stuexen net = sctp_findnet(stcb, (struct sockaddr *)&encaps->sue_address); 3222227755Stuexen } else { 3223227755Stuexen /* 3224227755Stuexen * We increment here since 3225227755Stuexen * sctp_findassociation_ep_addr() wil do a 3226227755Stuexen * decrement if it finds the stcb as long as 3227227755Stuexen * the locked tcb (last argument) is NOT a 3228227755Stuexen * TCB.. aka NULL. 3229227755Stuexen */ 3230227755Stuexen net = NULL; 3231227755Stuexen SCTP_INP_INCR_REF(inp); 3232227755Stuexen stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&encaps->sue_address, &net, NULL, NULL); 3233227755Stuexen if (stcb == NULL) { 3234227755Stuexen SCTP_INP_DECR_REF(inp); 3235227755Stuexen } 3236227755Stuexen } 3237227755Stuexen if (stcb && (net == NULL)) { 3238227755Stuexen struct sockaddr *sa; 3239227755Stuexen 3240227755Stuexen sa = (struct sockaddr *)&encaps->sue_address; 3241227755Stuexen#ifdef INET 3242227755Stuexen if (sa->sa_family == AF_INET) { 3243227755Stuexen struct sockaddr_in *sin; 3244227755Stuexen 3245227755Stuexen sin = (struct sockaddr_in *)sa; 3246227755Stuexen if (sin->sin_addr.s_addr) { 3247227755Stuexen error = EINVAL; 3248227755Stuexen SCTP_TCB_UNLOCK(stcb); 3249227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3250227755Stuexen break; 3251227755Stuexen } 3252227755Stuexen } else 3253227755Stuexen#endif 3254227755Stuexen#ifdef INET6 3255227755Stuexen if (sa->sa_family == AF_INET6) { 3256227755Stuexen struct sockaddr_in6 *sin6; 3257227755Stuexen 3258227755Stuexen sin6 = (struct sockaddr_in6 *)sa; 3259227755Stuexen if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 3260227755Stuexen error = EINVAL; 3261227755Stuexen SCTP_TCB_UNLOCK(stcb); 3262227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3263227755Stuexen break; 3264227755Stuexen } 3265227755Stuexen } else 3266227755Stuexen#endif 3267227755Stuexen { 3268227755Stuexen error = EAFNOSUPPORT; 3269227755Stuexen SCTP_TCB_UNLOCK(stcb); 3270227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3271227755Stuexen break; 3272227755Stuexen } 3273227755Stuexen } 3274227755Stuexen if (stcb) { 3275227755Stuexen if (net) { 3276227755Stuexen encaps->sue_port = net->port; 3277227755Stuexen } else { 3278227755Stuexen encaps->sue_port = stcb->asoc.port; 3279227755Stuexen } 3280227755Stuexen SCTP_TCB_UNLOCK(stcb); 3281227755Stuexen } else { 3282227755Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3283227755Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3284227755Stuexen (encaps->sue_assoc_id == SCTP_FUTURE_ASSOC)) { 3285227755Stuexen SCTP_INP_RLOCK(inp); 3286227755Stuexen encaps->sue_port = inp->sctp_ep.port; 3287227755Stuexen SCTP_INP_RUNLOCK(inp); 3288227755Stuexen } else { 3289227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3290227755Stuexen error = EINVAL; 3291227755Stuexen } 3292227755Stuexen } 3293227755Stuexen if (error == 0) { 3294258454Stuexen *optsize = sizeof(struct sctp_udpencaps); 3295227755Stuexen } 3296227755Stuexen break; 3297227755Stuexen } 3298270356Stuexen case SCTP_ECN_SUPPORTED: 3299270356Stuexen { 3300270356Stuexen struct sctp_assoc_value *av; 3301270356Stuexen 3302270356Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3303270356Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3304270356Stuexen 3305270356Stuexen if (stcb) { 3306270356Stuexen av->assoc_value = stcb->asoc.ecn_supported; 3307270356Stuexen SCTP_TCB_UNLOCK(stcb); 3308270356Stuexen } else { 3309270356Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3310270356Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3311270356Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3312270356Stuexen SCTP_INP_RLOCK(inp); 3313270356Stuexen av->assoc_value = inp->ecn_supported; 3314270356Stuexen SCTP_INP_RUNLOCK(inp); 3315270356Stuexen } else { 3316270356Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3317270356Stuexen error = EINVAL; 3318270356Stuexen } 3319270356Stuexen } 3320270356Stuexen if (error == 0) { 3321270356Stuexen *optsize = sizeof(struct sctp_assoc_value); 3322270356Stuexen } 3323270356Stuexen break; 3324270356Stuexen } 3325270357Stuexen case SCTP_PR_SUPPORTED: 3326270357Stuexen { 3327270357Stuexen struct sctp_assoc_value *av; 3328270357Stuexen 3329270357Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3330270357Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3331270357Stuexen 3332270357Stuexen if (stcb) { 3333270357Stuexen av->assoc_value = stcb->asoc.prsctp_supported; 3334270357Stuexen SCTP_TCB_UNLOCK(stcb); 3335270357Stuexen } else { 3336270357Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3337270357Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3338270357Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3339270357Stuexen SCTP_INP_RLOCK(inp); 3340270357Stuexen av->assoc_value = inp->prsctp_supported; 3341270357Stuexen SCTP_INP_RUNLOCK(inp); 3342270357Stuexen } else { 3343270357Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3344270357Stuexen error = EINVAL; 3345270357Stuexen } 3346270357Stuexen } 3347270357Stuexen if (error == 0) { 3348270357Stuexen *optsize = sizeof(struct sctp_assoc_value); 3349270357Stuexen } 3350270357Stuexen break; 3351270357Stuexen } 3352270362Stuexen case SCTP_AUTH_SUPPORTED: 3353270362Stuexen { 3354270362Stuexen struct sctp_assoc_value *av; 3355270362Stuexen 3356270362Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3357270362Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3358270362Stuexen 3359270362Stuexen if (stcb) { 3360270362Stuexen av->assoc_value = stcb->asoc.auth_supported; 3361270362Stuexen SCTP_TCB_UNLOCK(stcb); 3362270362Stuexen } else { 3363270362Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3364270362Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3365270362Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3366270362Stuexen SCTP_INP_RLOCK(inp); 3367270362Stuexen av->assoc_value = inp->auth_supported; 3368270362Stuexen SCTP_INP_RUNLOCK(inp); 3369270362Stuexen } else { 3370270362Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3371270362Stuexen error = EINVAL; 3372270362Stuexen } 3373270362Stuexen } 3374270362Stuexen if (error == 0) { 3375270362Stuexen *optsize = sizeof(struct sctp_assoc_value); 3376270362Stuexen } 3377270362Stuexen break; 3378270362Stuexen } 3379270362Stuexen case SCTP_ASCONF_SUPPORTED: 3380270362Stuexen { 3381270362Stuexen struct sctp_assoc_value *av; 3382270362Stuexen 3383270362Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3384270362Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3385270362Stuexen 3386270362Stuexen if (stcb) { 3387270362Stuexen av->assoc_value = stcb->asoc.asconf_supported; 3388270362Stuexen SCTP_TCB_UNLOCK(stcb); 3389270362Stuexen } else { 3390270362Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3391270362Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3392270362Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3393270362Stuexen SCTP_INP_RLOCK(inp); 3394270362Stuexen av->assoc_value = inp->asconf_supported; 3395270362Stuexen SCTP_INP_RUNLOCK(inp); 3396270362Stuexen } else { 3397270362Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3398270362Stuexen error = EINVAL; 3399270362Stuexen } 3400270362Stuexen } 3401270362Stuexen if (error == 0) { 3402270362Stuexen *optsize = sizeof(struct sctp_assoc_value); 3403270362Stuexen } 3404270362Stuexen break; 3405270362Stuexen } 3406270361Stuexen case SCTP_RECONFIG_SUPPORTED: 3407270361Stuexen { 3408270361Stuexen struct sctp_assoc_value *av; 3409270361Stuexen 3410270361Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3411270361Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3412270361Stuexen 3413270361Stuexen if (stcb) { 3414270361Stuexen av->assoc_value = stcb->asoc.reconfig_supported; 3415270361Stuexen SCTP_TCB_UNLOCK(stcb); 3416270361Stuexen } else { 3417270361Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3418270361Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3419270361Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3420270361Stuexen SCTP_INP_RLOCK(inp); 3421270361Stuexen av->assoc_value = inp->reconfig_supported; 3422270361Stuexen SCTP_INP_RUNLOCK(inp); 3423270361Stuexen } else { 3424270361Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3425270361Stuexen error = EINVAL; 3426270361Stuexen } 3427270361Stuexen } 3428270361Stuexen if (error == 0) { 3429270361Stuexen *optsize = sizeof(struct sctp_assoc_value); 3430270361Stuexen } 3431270361Stuexen break; 3432270361Stuexen } 3433270359Stuexen case SCTP_NRSACK_SUPPORTED: 3434270359Stuexen { 3435270359Stuexen struct sctp_assoc_value *av; 3436270359Stuexen 3437270359Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3438270359Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3439270359Stuexen 3440270359Stuexen if (stcb) { 3441270359Stuexen av->assoc_value = stcb->asoc.nrsack_supported; 3442270359Stuexen SCTP_TCB_UNLOCK(stcb); 3443270359Stuexen } else { 3444270359Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3445270359Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3446270359Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3447270359Stuexen SCTP_INP_RLOCK(inp); 3448270359Stuexen av->assoc_value = inp->nrsack_supported; 3449270359Stuexen SCTP_INP_RUNLOCK(inp); 3450270359Stuexen } else { 3451270359Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3452270359Stuexen error = EINVAL; 3453270359Stuexen } 3454270359Stuexen } 3455270359Stuexen if (error == 0) { 3456270359Stuexen *optsize = sizeof(struct sctp_assoc_value); 3457270359Stuexen } 3458270359Stuexen break; 3459270359Stuexen } 3460270360Stuexen case SCTP_PKTDROP_SUPPORTED: 3461270360Stuexen { 3462270360Stuexen struct sctp_assoc_value *av; 3463270360Stuexen 3464270360Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3465270360Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3466270360Stuexen 3467270360Stuexen if (stcb) { 3468270360Stuexen av->assoc_value = stcb->asoc.pktdrop_supported; 3469270360Stuexen SCTP_TCB_UNLOCK(stcb); 3470270360Stuexen } else { 3471270360Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3472270360Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3473270360Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3474270360Stuexen SCTP_INP_RLOCK(inp); 3475270360Stuexen av->assoc_value = inp->pktdrop_supported; 3476270360Stuexen SCTP_INP_RUNLOCK(inp); 3477270360Stuexen } else { 3478270360Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3479270360Stuexen error = EINVAL; 3480270360Stuexen } 3481270360Stuexen } 3482270360Stuexen if (error == 0) { 3483270360Stuexen *optsize = sizeof(struct sctp_assoc_value); 3484270360Stuexen } 3485270360Stuexen break; 3486270360Stuexen } 3487235021Stuexen case SCTP_ENABLE_STREAM_RESET: 3488235021Stuexen { 3489235021Stuexen struct sctp_assoc_value *av; 3490235021Stuexen 3491235021Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3492235021Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3493235021Stuexen 3494235021Stuexen if (stcb) { 3495235021Stuexen av->assoc_value = (uint32_t) stcb->asoc.local_strreset_support; 3496235021Stuexen SCTP_TCB_UNLOCK(stcb); 3497235021Stuexen } else { 3498235021Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3499235021Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3500235021Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3501235021Stuexen SCTP_INP_RLOCK(inp); 3502235021Stuexen av->assoc_value = (uint32_t) inp->local_strreset_support; 3503235021Stuexen SCTP_INP_RUNLOCK(inp); 3504235021Stuexen } else { 3505235021Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3506235021Stuexen error = EINVAL; 3507235021Stuexen } 3508235021Stuexen } 3509235021Stuexen if (error == 0) { 3510235021Stuexen *optsize = sizeof(struct sctp_assoc_value); 3511235021Stuexen } 3512235021Stuexen break; 3513235021Stuexen } 3514270363Stuexen case SCTP_PR_STREAM_STATUS: 3515270363Stuexen { 3516270363Stuexen struct sctp_prstatus *sprstat; 3517270363Stuexen uint16_t sid; 3518270363Stuexen uint16_t policy; 3519270363Stuexen 3520270363Stuexen SCTP_CHECK_AND_CAST(sprstat, optval, struct sctp_prstatus, *optsize); 3521270363Stuexen SCTP_FIND_STCB(inp, stcb, sprstat->sprstat_assoc_id); 3522270363Stuexen 3523270363Stuexen sid = sprstat->sprstat_sid; 3524270363Stuexen policy = sprstat->sprstat_policy; 3525270363Stuexen#if defined(SCTP_DETAILED_STR_STATS) 3526270363Stuexen if ((stcb != NULL) && 3527270363Stuexen (policy != SCTP_PR_SCTP_NONE) && 3528270363Stuexen (sid < stcb->asoc.streamoutcnt) && 3529270363Stuexen ((policy == SCTP_PR_SCTP_ALL) || 3530270363Stuexen (PR_SCTP_VALID_POLICY(policy)))) { 3531270363Stuexen#else 3532270363Stuexen if ((stcb != NULL) && 3533270363Stuexen (policy != SCTP_PR_SCTP_NONE) && 3534270363Stuexen (sid < stcb->asoc.streamoutcnt) && 3535270363Stuexen (policy == SCTP_PR_SCTP_ALL)) { 3536270363Stuexen#endif 3537270363Stuexen if (policy == SCTP_PR_SCTP_ALL) { 3538270363Stuexen sprstat->sprstat_abandoned_unsent = stcb->asoc.strmout[sid].abandoned_unsent[0]; 3539270363Stuexen sprstat->sprstat_abandoned_sent = stcb->asoc.strmout[sid].abandoned_sent[0]; 3540270363Stuexen } else { 3541270363Stuexen sprstat->sprstat_abandoned_unsent = stcb->asoc.strmout[sid].abandoned_unsent[policy]; 3542270363Stuexen sprstat->sprstat_abandoned_sent = stcb->asoc.strmout[sid].abandoned_sent[policy]; 3543270363Stuexen } 3544270363Stuexen SCTP_TCB_UNLOCK(stcb); 3545270363Stuexen *optsize = sizeof(struct sctp_prstatus); 3546270363Stuexen } else { 3547270363Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3548270363Stuexen error = EINVAL; 3549270363Stuexen } 3550270363Stuexen break; 3551270363Stuexen } 3552270363Stuexen case SCTP_PR_ASSOC_STATUS: 3553270363Stuexen { 3554270363Stuexen struct sctp_prstatus *sprstat; 3555270363Stuexen uint16_t policy; 3556270363Stuexen 3557270363Stuexen SCTP_CHECK_AND_CAST(sprstat, optval, struct sctp_prstatus, *optsize); 3558270363Stuexen SCTP_FIND_STCB(inp, stcb, sprstat->sprstat_assoc_id); 3559270363Stuexen 3560270363Stuexen policy = sprstat->sprstat_policy; 3561270363Stuexen if ((stcb != NULL) && 3562270363Stuexen (policy != SCTP_PR_SCTP_NONE) && 3563270363Stuexen ((policy == SCTP_PR_SCTP_ALL) || 3564270363Stuexen (PR_SCTP_VALID_POLICY(policy)))) { 3565270363Stuexen if (policy == SCTP_PR_SCTP_ALL) { 3566270363Stuexen sprstat->sprstat_abandoned_unsent = stcb->asoc.abandoned_unsent[0]; 3567270363Stuexen sprstat->sprstat_abandoned_sent = stcb->asoc.abandoned_sent[0]; 3568270363Stuexen } else { 3569270363Stuexen sprstat->sprstat_abandoned_unsent = stcb->asoc.abandoned_unsent[policy]; 3570270363Stuexen sprstat->sprstat_abandoned_sent = stcb->asoc.abandoned_sent[policy]; 3571270363Stuexen } 3572270363Stuexen SCTP_TCB_UNLOCK(stcb); 3573270363Stuexen *optsize = sizeof(struct sctp_prstatus); 3574270363Stuexen } else { 3575270363Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3576270363Stuexen error = EINVAL; 3577270363Stuexen } 3578270363Stuexen break; 3579270363Stuexen } 3580163953Srrs default: 3581171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOPROTOOPT); 3582163953Srrs error = ENOPROTOOPT; 3583163953Srrs break; 3584163953Srrs } /* end switch (sopt->sopt_name) */ 3585223132Stuexen if (error) { 3586223132Stuexen *optsize = 0; 3587223132Stuexen } 3588163953Srrs return (error); 3589163953Srrs} 3590163953Srrs 3591163953Srrsstatic int 3592166675Srrssctp_setopt(struct socket *so, int optname, void *optval, size_t optsize, 3593166675Srrs void *p) 3594163953Srrs{ 3595166675Srrs int error, set_opt; 3596166675Srrs uint32_t *mopt; 3597163953Srrs struct sctp_tcb *stcb = NULL; 3598171943Srrs struct sctp_inpcb *inp = NULL; 3599167598Srrs uint32_t vrf_id; 3600163953Srrs 3601166675Srrs if (optval == NULL) { 3602169420Srrs SCTP_PRINTF("optval is NULL\n"); 3603171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3604163953Srrs return (EINVAL); 3605163953Srrs } 3606163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 3607233005Stuexen if (inp == NULL) { 3608169420Srrs SCTP_PRINTF("inp is NULL?\n"); 3609171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3610228907Stuexen return (EINVAL); 3611167598Srrs } 3612168299Srrs vrf_id = inp->def_vrf_id; 3613163953Srrs 3614163953Srrs error = 0; 3615166675Srrs switch (optname) { 3616163953Srrs case SCTP_NODELAY: 3617163953Srrs case SCTP_AUTOCLOSE: 3618163953Srrs case SCTP_AUTO_ASCONF: 3619163953Srrs case SCTP_EXPLICIT_EOR: 3620163953Srrs case SCTP_DISABLE_FRAGMENTS: 3621163953Srrs case SCTP_USE_EXT_RCVINFO: 3622163953Srrs case SCTP_I_WANT_MAPPED_V4_ADDR: 3623163953Srrs /* copy in the option value */ 3624166675Srrs SCTP_CHECK_AND_CAST(mopt, optval, uint32_t, optsize); 3625163953Srrs set_opt = 0; 3626163953Srrs if (error) 3627163953Srrs break; 3628166675Srrs switch (optname) { 3629163953Srrs case SCTP_DISABLE_FRAGMENTS: 3630163953Srrs set_opt = SCTP_PCB_FLAGS_NO_FRAGMENT; 3631163953Srrs break; 3632163953Srrs case SCTP_AUTO_ASCONF: 3633171943Srrs /* 3634171943Srrs * NOTE: we don't really support this flag 3635171943Srrs */ 3636171943Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 3637171943Srrs /* only valid for bound all sockets */ 3638224641Stuexen if ((SCTP_BASE_SYSCTL(sctp_auto_asconf) == 0) && 3639224641Stuexen (*mopt != 0)) { 3640224641Stuexen /* forbidden by admin */ 3641224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EPERM); 3642224641Stuexen return (EPERM); 3643224641Stuexen } 3644171943Srrs set_opt = SCTP_PCB_FLAGS_AUTO_ASCONF; 3645171943Srrs } else { 3646171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3647171943Srrs return (EINVAL); 3648171943Srrs } 3649163953Srrs break; 3650163953Srrs case SCTP_EXPLICIT_EOR: 3651163953Srrs set_opt = SCTP_PCB_FLAGS_EXPLICIT_EOR; 3652163953Srrs break; 3653163953Srrs case SCTP_USE_EXT_RCVINFO: 3654163953Srrs set_opt = SCTP_PCB_FLAGS_EXT_RCVINFO; 3655163953Srrs break; 3656163953Srrs case SCTP_I_WANT_MAPPED_V4_ADDR: 3657163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 3658163953Srrs set_opt = SCTP_PCB_FLAGS_NEEDS_MAPPED_V4; 3659163953Srrs } else { 3660171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3661163953Srrs return (EINVAL); 3662163953Srrs } 3663163953Srrs break; 3664163953Srrs case SCTP_NODELAY: 3665163953Srrs set_opt = SCTP_PCB_FLAGS_NODELAY; 3666163953Srrs break; 3667163953Srrs case SCTP_AUTOCLOSE: 3668170056Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3669170056Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { 3670171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3671170056Srrs return (EINVAL); 3672170056Srrs } 3673163953Srrs set_opt = SCTP_PCB_FLAGS_AUTOCLOSE; 3674163953Srrs /* 3675163953Srrs * The value is in ticks. Note this does not effect 3676163953Srrs * old associations, only new ones. 3677163953Srrs */ 3678163953Srrs inp->sctp_ep.auto_close_time = SEC_TO_TICKS(*mopt); 3679163953Srrs break; 3680163953Srrs } 3681163953Srrs SCTP_INP_WLOCK(inp); 3682163953Srrs if (*mopt != 0) { 3683163953Srrs sctp_feature_on(inp, set_opt); 3684163953Srrs } else { 3685163953Srrs sctp_feature_off(inp, set_opt); 3686163953Srrs } 3687163953Srrs SCTP_INP_WUNLOCK(inp); 3688163953Srrs break; 3689181054Srrs case SCTP_REUSE_PORT: 3690181054Srrs { 3691181054Srrs SCTP_CHECK_AND_CAST(mopt, optval, uint32_t, optsize); 3692181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) == 0) { 3693181054Srrs /* Can't set it after we are bound */ 3694181054Srrs error = EINVAL; 3695181054Srrs break; 3696181054Srrs } 3697181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE)) { 3698181054Srrs /* Can't do this for a 1-m socket */ 3699181054Srrs error = EINVAL; 3700181054Srrs break; 3701181054Srrs } 3702181054Srrs if (optval) 3703181054Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_PORTREUSE); 3704181054Srrs else 3705181054Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_PORTREUSE); 3706223132Stuexen break; 3707181054Srrs } 3708163953Srrs case SCTP_PARTIAL_DELIVERY_POINT: 3709163953Srrs { 3710166675Srrs uint32_t *value; 3711166675Srrs 3712166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, optsize); 3713167736Srrs if (*value > SCTP_SB_LIMIT_RCV(so)) { 3714171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3715167736Srrs error = EINVAL; 3716167736Srrs break; 3717167736Srrs } 3718166675Srrs inp->partial_delivery_point = *value; 3719223132Stuexen break; 3720163953Srrs } 3721163953Srrs case SCTP_FRAGMENT_INTERLEAVE: 3722163953Srrs /* not yet until we re-write sctp_recvmsg() */ 3723163953Srrs { 3724168943Srrs uint32_t *level; 3725163953Srrs 3726168943Srrs SCTP_CHECK_AND_CAST(level, optval, uint32_t, optsize); 3727168943Srrs if (*level == SCTP_FRAG_LEVEL_2) { 3728163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_FRAG_INTERLEAVE); 3729168943Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_INTERLEAVE_STRMS); 3730168943Srrs } else if (*level == SCTP_FRAG_LEVEL_1) { 3731168943Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_FRAG_INTERLEAVE); 3732168943Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_INTERLEAVE_STRMS); 3733168943Srrs } else if (*level == SCTP_FRAG_LEVEL_0) { 3734170056Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_FRAG_INTERLEAVE); 3735168943Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_INTERLEAVE_STRMS); 3736168943Srrs 3737163953Srrs } else { 3738171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3739168943Srrs error = EINVAL; 3740163953Srrs } 3741223132Stuexen break; 3742163953Srrs } 3743163953Srrs case SCTP_CMT_ON_OFF: 3744211944Stuexen if (SCTP_BASE_SYSCTL(sctp_cmt_on_off)) { 3745163953Srrs struct sctp_assoc_value *av; 3746163953Srrs 3747166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 3748223132Stuexen if (av->assoc_value > SCTP_CMT_MAX) { 3749223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3750223132Stuexen error = EINVAL; 3751223132Stuexen break; 3752223132Stuexen } 3753211944Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3754211944Stuexen if (stcb) { 3755223132Stuexen stcb->asoc.sctp_cmt_on_off = av->assoc_value; 3756211944Stuexen SCTP_TCB_UNLOCK(stcb); 3757166675Srrs } else { 3758224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3759224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3760224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 3761223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3762221460Stuexen SCTP_INP_WLOCK(inp); 3763221460Stuexen inp->sctp_cmt_on_off = av->assoc_value; 3764221460Stuexen SCTP_INP_WUNLOCK(inp); 3765216669Stuexen } 3766223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 3767223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3768223132Stuexen SCTP_INP_RLOCK(inp); 3769223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3770223132Stuexen SCTP_TCB_LOCK(stcb); 3771223132Stuexen stcb->asoc.sctp_cmt_on_off = av->assoc_value; 3772223132Stuexen SCTP_TCB_UNLOCK(stcb); 3773223132Stuexen } 3774224918Stuexen SCTP_INP_RUNLOCK(inp); 3775223132Stuexen } 3776163953Srrs } 3777211944Stuexen } else { 3778211944Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOPROTOOPT); 3779211944Stuexen error = ENOPROTOOPT; 3780163953Srrs } 3781163953Srrs break; 3782171440Srrs case SCTP_PLUGGABLE_CC: 3783171440Srrs { 3784171440Srrs struct sctp_assoc_value *av; 3785219057Srrs struct sctp_nets *net; 3786171440Srrs 3787171440Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 3788223132Stuexen if ((av->assoc_value != SCTP_CC_RFC2581) && 3789223132Stuexen (av->assoc_value != SCTP_CC_HSTCP) && 3790223132Stuexen (av->assoc_value != SCTP_CC_HTCP) && 3791223132Stuexen (av->assoc_value != SCTP_CC_RTCC)) { 3792223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3793223132Stuexen error = EINVAL; 3794223132Stuexen break; 3795223132Stuexen } 3796171440Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3797171440Srrs if (stcb) { 3798223132Stuexen stcb->asoc.cc_functions = sctp_cc_functions[av->assoc_value]; 3799223132Stuexen stcb->asoc.congestion_control_module = av->assoc_value; 3800223132Stuexen if (stcb->asoc.cc_functions.sctp_set_initial_cc_param != NULL) { 3801223132Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 3802223132Stuexen stcb->asoc.cc_functions.sctp_set_initial_cc_param(stcb, net); 3803219057Srrs } 3804171440Srrs } 3805217611Stuexen SCTP_TCB_UNLOCK(stcb); 3806171440Srrs } else { 3807224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3808224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3809224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 3810223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3811217611Stuexen SCTP_INP_WLOCK(inp); 3812171440Srrs inp->sctp_ep.sctp_default_cc_module = av->assoc_value; 3813217611Stuexen SCTP_INP_WUNLOCK(inp); 3814217760Stuexen } 3815223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 3816223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3817223132Stuexen SCTP_INP_RLOCK(inp); 3818223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3819223132Stuexen SCTP_TCB_LOCK(stcb); 3820223132Stuexen stcb->asoc.cc_functions = sctp_cc_functions[av->assoc_value]; 3821223132Stuexen stcb->asoc.congestion_control_module = av->assoc_value; 3822223132Stuexen if (stcb->asoc.cc_functions.sctp_set_initial_cc_param != NULL) { 3823223132Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 3824223132Stuexen stcb->asoc.cc_functions.sctp_set_initial_cc_param(stcb, net); 3825223132Stuexen } 3826223132Stuexen } 3827223132Stuexen SCTP_TCB_UNLOCK(stcb); 3828223132Stuexen } 3829223132Stuexen SCTP_INP_RUNLOCK(inp); 3830223132Stuexen } 3831171440Srrs } 3832223132Stuexen break; 3833171440Srrs } 3834219057Srrs case SCTP_CC_OPTION: 3835219057Srrs { 3836219057Srrs struct sctp_cc_option *cc_opt; 3837219057Srrs 3838219057Srrs SCTP_CHECK_AND_CAST(cc_opt, optval, struct sctp_cc_option, optsize); 3839219057Srrs SCTP_FIND_STCB(inp, stcb, cc_opt->aid_value.assoc_id); 3840219057Srrs if (stcb == NULL) { 3841223132Stuexen if (cc_opt->aid_value.assoc_id == SCTP_CURRENT_ASSOC) { 3842223132Stuexen SCTP_INP_RLOCK(inp); 3843223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3844223132Stuexen SCTP_TCB_LOCK(stcb); 3845223132Stuexen if (stcb->asoc.cc_functions.sctp_cwnd_socket_option) { 3846223132Stuexen (*stcb->asoc.cc_functions.sctp_cwnd_socket_option) (stcb, 1, cc_opt); 3847223132Stuexen } 3848223132Stuexen SCTP_TCB_UNLOCK(stcb); 3849223132Stuexen } 3850223132Stuexen SCTP_INP_RUNLOCK(inp); 3851223132Stuexen } else { 3852223132Stuexen error = EINVAL; 3853223132Stuexen } 3854219057Srrs } else { 3855219057Srrs if (stcb->asoc.cc_functions.sctp_cwnd_socket_option == NULL) { 3856219057Srrs error = ENOTSUP; 3857219057Srrs } else { 3858219057Srrs error = (*stcb->asoc.cc_functions.sctp_cwnd_socket_option) (stcb, 1, 3859219057Srrs cc_opt); 3860219057Srrs } 3861219057Srrs SCTP_TCB_UNLOCK(stcb); 3862219057Srrs } 3863223132Stuexen break; 3864219057Srrs } 3865217760Stuexen case SCTP_PLUGGABLE_SS: 3866217760Stuexen { 3867217760Stuexen struct sctp_assoc_value *av; 3868217760Stuexen 3869217760Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 3870223132Stuexen if ((av->assoc_value != SCTP_SS_DEFAULT) && 3871223132Stuexen (av->assoc_value != SCTP_SS_ROUND_ROBIN) && 3872223132Stuexen (av->assoc_value != SCTP_SS_ROUND_ROBIN_PACKET) && 3873223132Stuexen (av->assoc_value != SCTP_SS_PRIORITY) && 3874223132Stuexen (av->assoc_value != SCTP_SS_FAIR_BANDWITH) && 3875223132Stuexen (av->assoc_value != SCTP_SS_FIRST_COME)) { 3876223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3877223132Stuexen error = EINVAL; 3878223132Stuexen break; 3879223132Stuexen } 3880217760Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3881217760Stuexen if (stcb) { 3882223132Stuexen stcb->asoc.ss_functions.sctp_ss_clear(stcb, &stcb->asoc, 1, 1); 3883223132Stuexen stcb->asoc.ss_functions = sctp_ss_functions[av->assoc_value]; 3884223132Stuexen stcb->asoc.stream_scheduling_module = av->assoc_value; 3885223132Stuexen stcb->asoc.ss_functions.sctp_ss_init(stcb, &stcb->asoc, 1); 3886217760Stuexen SCTP_TCB_UNLOCK(stcb); 3887217760Stuexen } else { 3888224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3889224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3890224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 3891223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3892217760Stuexen SCTP_INP_WLOCK(inp); 3893217760Stuexen inp->sctp_ep.sctp_default_ss_module = av->assoc_value; 3894217760Stuexen SCTP_INP_WUNLOCK(inp); 3895217760Stuexen } 3896223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 3897223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3898223132Stuexen SCTP_INP_RLOCK(inp); 3899223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3900223132Stuexen SCTP_TCB_LOCK(stcb); 3901223132Stuexen stcb->asoc.ss_functions.sctp_ss_clear(stcb, &stcb->asoc, 1, 1); 3902223132Stuexen stcb->asoc.ss_functions = sctp_ss_functions[av->assoc_value]; 3903223132Stuexen stcb->asoc.stream_scheduling_module = av->assoc_value; 3904223132Stuexen stcb->asoc.ss_functions.sctp_ss_init(stcb, &stcb->asoc, 1); 3905223132Stuexen SCTP_TCB_UNLOCK(stcb); 3906223132Stuexen } 3907223132Stuexen SCTP_INP_RUNLOCK(inp); 3908223132Stuexen } 3909217760Stuexen } 3910223132Stuexen break; 3911217760Stuexen } 3912217760Stuexen case SCTP_SS_VALUE: 3913217760Stuexen { 3914217760Stuexen struct sctp_stream_value *av; 3915217760Stuexen 3916217760Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_stream_value, optsize); 3917217760Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3918217760Stuexen if (stcb) { 3919277807Sdelphij if ((av->stream_id >= stcb->asoc.streamoutcnt) || 3920277807Sdelphij (stcb->asoc.ss_functions.sctp_ss_set_value(stcb, &stcb->asoc, &stcb->asoc.strmout[av->stream_id], 3921277807Sdelphij av->stream_value) < 0)) { 3922217760Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3923217760Stuexen error = EINVAL; 3924217760Stuexen } 3925217760Stuexen SCTP_TCB_UNLOCK(stcb); 3926217760Stuexen } else { 3927223132Stuexen if (av->assoc_id == SCTP_CURRENT_ASSOC) { 3928223132Stuexen SCTP_INP_RLOCK(inp); 3929223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3930223132Stuexen SCTP_TCB_LOCK(stcb); 3931277807Sdelphij if (av->stream_id < stcb->asoc.streamoutcnt) { 3932277807Sdelphij stcb->asoc.ss_functions.sctp_ss_set_value(stcb, 3933277807Sdelphij &stcb->asoc, 3934277807Sdelphij &stcb->asoc.strmout[av->stream_id], 3935277807Sdelphij av->stream_value); 3936277807Sdelphij } 3937223132Stuexen SCTP_TCB_UNLOCK(stcb); 3938223132Stuexen } 3939223132Stuexen SCTP_INP_RUNLOCK(inp); 3940223132Stuexen 3941223132Stuexen } else { 3942223132Stuexen /* 3943223132Stuexen * Can't set stream value without 3944223132Stuexen * association 3945223132Stuexen */ 3946223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3947223132Stuexen error = EINVAL; 3948223132Stuexen } 3949217760Stuexen } 3950223132Stuexen break; 3951217760Stuexen } 3952163953Srrs case SCTP_CLR_STAT_LOG: 3953171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 3954163953Srrs error = EOPNOTSUPP; 3955163953Srrs break; 3956163953Srrs case SCTP_CONTEXT: 3957163953Srrs { 3958163953Srrs struct sctp_assoc_value *av; 3959163953Srrs 3960166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 3961166675Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3962166675Srrs 3963166675Srrs if (stcb) { 3964166675Srrs stcb->asoc.context = av->assoc_value; 3965166675Srrs SCTP_TCB_UNLOCK(stcb); 3966163953Srrs } else { 3967224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3968224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3969224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 3970223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3971223132Stuexen SCTP_INP_WLOCK(inp); 3972223132Stuexen inp->sctp_context = av->assoc_value; 3973223132Stuexen SCTP_INP_WUNLOCK(inp); 3974223132Stuexen } 3975223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 3976223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3977223132Stuexen SCTP_INP_RLOCK(inp); 3978223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3979223132Stuexen SCTP_TCB_LOCK(stcb); 3980223132Stuexen stcb->asoc.context = av->assoc_value; 3981223132Stuexen SCTP_TCB_UNLOCK(stcb); 3982223132Stuexen } 3983223132Stuexen SCTP_INP_RUNLOCK(inp); 3984223132Stuexen } 3985163953Srrs } 3986223132Stuexen break; 3987163953Srrs } 3988167598Srrs case SCTP_VRF_ID: 3989167598Srrs { 3990170056Srrs uint32_t *default_vrfid; 3991167598Srrs 3992170056Srrs SCTP_CHECK_AND_CAST(default_vrfid, optval, uint32_t, optsize); 3993170056Srrs if (*default_vrfid > SCTP_MAX_VRF_ID) { 3994171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3995167598Srrs error = EINVAL; 3996167598Srrs break; 3997167598Srrs } 3998170056Srrs inp->def_vrf_id = *default_vrfid; 3999167598Srrs break; 4000167598Srrs } 4001167598Srrs case SCTP_DEL_VRF_ID: 4002167598Srrs { 4003171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 4004167598Srrs error = EOPNOTSUPP; 4005167598Srrs break; 4006167598Srrs } 4007167598Srrs case SCTP_ADD_VRF_ID: 4008167598Srrs { 4009171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 4010167598Srrs error = EOPNOTSUPP; 4011167598Srrs break; 4012167598Srrs } 4013170056Srrs case SCTP_DELAYED_SACK: 4014163953Srrs { 4015170056Srrs struct sctp_sack_info *sack; 4016163953Srrs 4017170056Srrs SCTP_CHECK_AND_CAST(sack, optval, struct sctp_sack_info, optsize); 4018170056Srrs SCTP_FIND_STCB(inp, stcb, sack->sack_assoc_id); 4019171477Srrs if (sack->sack_delay) { 4020171477Srrs if (sack->sack_delay > SCTP_MAX_SACK_DELAY) 4021171477Srrs sack->sack_delay = SCTP_MAX_SACK_DELAY; 4022223132Stuexen if (MSEC_TO_TICKS(sack->sack_delay) < 1) { 4023223132Stuexen sack->sack_delay = TICKS_TO_MSEC(1); 4024223132Stuexen } 4025171477Srrs } 4026166675Srrs if (stcb) { 4027170056Srrs if (sack->sack_delay) { 4028170056Srrs stcb->asoc.delayed_ack = sack->sack_delay; 4029170056Srrs } 4030170056Srrs if (sack->sack_freq) { 4031170056Srrs stcb->asoc.sack_freq = sack->sack_freq; 4032170056Srrs } 4033166675Srrs SCTP_TCB_UNLOCK(stcb); 4034166675Srrs } else { 4035224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4036224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4037224918Stuexen (sack->sack_assoc_id == SCTP_FUTURE_ASSOC) || 4038223132Stuexen (sack->sack_assoc_id == SCTP_ALL_ASSOC)) { 4039223132Stuexen SCTP_INP_WLOCK(inp); 4040223132Stuexen if (sack->sack_delay) { 4041223132Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_RECV] = MSEC_TO_TICKS(sack->sack_delay); 4042170056Srrs } 4043223132Stuexen if (sack->sack_freq) { 4044223132Stuexen inp->sctp_ep.sctp_sack_freq = sack->sack_freq; 4045223132Stuexen } 4046223132Stuexen SCTP_INP_WUNLOCK(inp); 4047170056Srrs } 4048223132Stuexen if ((sack->sack_assoc_id == SCTP_CURRENT_ASSOC) || 4049223132Stuexen (sack->sack_assoc_id == SCTP_ALL_ASSOC)) { 4050223132Stuexen SCTP_INP_RLOCK(inp); 4051223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4052223132Stuexen SCTP_TCB_LOCK(stcb); 4053223132Stuexen if (sack->sack_delay) { 4054223132Stuexen stcb->asoc.delayed_ack = sack->sack_delay; 4055223132Stuexen } 4056223132Stuexen if (sack->sack_freq) { 4057223132Stuexen stcb->asoc.sack_freq = sack->sack_freq; 4058223132Stuexen } 4059223132Stuexen SCTP_TCB_UNLOCK(stcb); 4060223132Stuexen } 4061223132Stuexen SCTP_INP_RUNLOCK(inp); 4062170056Srrs } 4063163953Srrs } 4064166675Srrs break; 4065163953Srrs } 4066163953Srrs case SCTP_AUTH_CHUNK: 4067163953Srrs { 4068163953Srrs struct sctp_authchunk *sauth; 4069163953Srrs 4070166675Srrs SCTP_CHECK_AND_CAST(sauth, optval, struct sctp_authchunk, optsize); 4071166675Srrs 4072166675Srrs SCTP_INP_WLOCK(inp); 4073171943Srrs if (sctp_auth_add_chunk(sauth->sauth_chunk, inp->sctp_ep.local_auth_chunks)) { 4074171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4075163953Srrs error = EINVAL; 4076171943Srrs } 4077166675Srrs SCTP_INP_WUNLOCK(inp); 4078163953Srrs break; 4079163953Srrs } 4080163953Srrs case SCTP_AUTH_KEY: 4081163953Srrs { 4082163953Srrs struct sctp_authkey *sca; 4083163953Srrs struct sctp_keyhead *shared_keys; 4084163953Srrs sctp_sharedkey_t *shared_key; 4085163953Srrs sctp_key_t *key = NULL; 4086166675Srrs size_t size; 4087163953Srrs 4088166675Srrs SCTP_CHECK_AND_CAST(sca, optval, struct sctp_authkey, optsize); 4089223697Stuexen if (sca->sca_keylength == 0) { 4090223697Stuexen size = optsize - sizeof(struct sctp_authkey); 4091223697Stuexen } else { 4092223697Stuexen if (sca->sca_keylength + sizeof(struct sctp_authkey) <= optsize) { 4093223697Stuexen size = sca->sca_keylength; 4094223697Stuexen } else { 4095223697Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4096223697Stuexen error = EINVAL; 4097223697Stuexen break; 4098223697Stuexen } 4099223697Stuexen } 4100169420Srrs SCTP_FIND_STCB(inp, stcb, sca->sca_assoc_id); 4101166675Srrs 4102166675Srrs if (stcb) { 4103163953Srrs shared_keys = &stcb->asoc.shared_keys; 4104163953Srrs /* clear the cached keys for this key id */ 4105163953Srrs sctp_clear_cachedkeys(stcb, sca->sca_keynumber); 4106163953Srrs /* 4107163953Srrs * create the new shared key and 4108163953Srrs * insert/replace it 4109163953Srrs */ 4110163953Srrs if (size > 0) { 4111163953Srrs key = sctp_set_key(sca->sca_key, (uint32_t) size); 4112163953Srrs if (key == NULL) { 4113171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 4114163953Srrs error = ENOMEM; 4115163953Srrs SCTP_TCB_UNLOCK(stcb); 4116163953Srrs break; 4117163953Srrs } 4118163953Srrs } 4119163953Srrs shared_key = sctp_alloc_sharedkey(); 4120163953Srrs if (shared_key == NULL) { 4121163953Srrs sctp_free_key(key); 4122171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 4123163953Srrs error = ENOMEM; 4124163953Srrs SCTP_TCB_UNLOCK(stcb); 4125163953Srrs break; 4126163953Srrs } 4127163953Srrs shared_key->key = key; 4128163953Srrs shared_key->keyid = sca->sca_keynumber; 4129185694Srrs error = sctp_insert_sharedkey(shared_keys, shared_key); 4130163953Srrs SCTP_TCB_UNLOCK(stcb); 4131163953Srrs } else { 4132224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4133224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4134224918Stuexen (sca->sca_assoc_id == SCTP_FUTURE_ASSOC) || 4135223132Stuexen (sca->sca_assoc_id == SCTP_ALL_ASSOC)) { 4136223132Stuexen SCTP_INP_WLOCK(inp); 4137223132Stuexen shared_keys = &inp->sctp_ep.shared_keys; 4138223132Stuexen /* 4139223132Stuexen * clear the cached keys on all 4140223132Stuexen * assocs for this key id 4141223132Stuexen */ 4142223132Stuexen sctp_clear_cachedkeys_ep(inp, sca->sca_keynumber); 4143223132Stuexen /* 4144223132Stuexen * create the new shared key and 4145223132Stuexen * insert/replace it 4146223132Stuexen */ 4147223132Stuexen if (size > 0) { 4148223132Stuexen key = sctp_set_key(sca->sca_key, (uint32_t) size); 4149223132Stuexen if (key == NULL) { 4150223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 4151223132Stuexen error = ENOMEM; 4152223132Stuexen SCTP_INP_WUNLOCK(inp); 4153223132Stuexen break; 4154223132Stuexen } 4155223132Stuexen } 4156223132Stuexen shared_key = sctp_alloc_sharedkey(); 4157223132Stuexen if (shared_key == NULL) { 4158223132Stuexen sctp_free_key(key); 4159171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 4160163953Srrs error = ENOMEM; 4161163953Srrs SCTP_INP_WUNLOCK(inp); 4162163953Srrs break; 4163163953Srrs } 4164223132Stuexen shared_key->key = key; 4165223132Stuexen shared_key->keyid = sca->sca_keynumber; 4166223132Stuexen error = sctp_insert_sharedkey(shared_keys, shared_key); 4167163953Srrs SCTP_INP_WUNLOCK(inp); 4168163953Srrs } 4169223132Stuexen if ((sca->sca_assoc_id == SCTP_CURRENT_ASSOC) || 4170223132Stuexen (sca->sca_assoc_id == SCTP_ALL_ASSOC)) { 4171223132Stuexen SCTP_INP_RLOCK(inp); 4172223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4173223132Stuexen SCTP_TCB_LOCK(stcb); 4174223132Stuexen shared_keys = &stcb->asoc.shared_keys; 4175223132Stuexen /* 4176223132Stuexen * clear the cached keys for 4177223132Stuexen * this key id 4178223132Stuexen */ 4179223132Stuexen sctp_clear_cachedkeys(stcb, sca->sca_keynumber); 4180223132Stuexen /* 4181223132Stuexen * create the new shared key 4182223132Stuexen * and insert/replace it 4183223132Stuexen */ 4184223132Stuexen if (size > 0) { 4185223132Stuexen key = sctp_set_key(sca->sca_key, (uint32_t) size); 4186223132Stuexen if (key == NULL) { 4187223132Stuexen SCTP_TCB_UNLOCK(stcb); 4188223132Stuexen continue; 4189223132Stuexen } 4190223132Stuexen } 4191223132Stuexen shared_key = sctp_alloc_sharedkey(); 4192223132Stuexen if (shared_key == NULL) { 4193223132Stuexen sctp_free_key(key); 4194223132Stuexen SCTP_TCB_UNLOCK(stcb); 4195223132Stuexen continue; 4196223132Stuexen } 4197223132Stuexen shared_key->key = key; 4198223132Stuexen shared_key->keyid = sca->sca_keynumber; 4199223132Stuexen error = sctp_insert_sharedkey(shared_keys, shared_key); 4200223132Stuexen SCTP_TCB_UNLOCK(stcb); 4201223132Stuexen } 4202223132Stuexen SCTP_INP_RUNLOCK(inp); 4203223132Stuexen } 4204163953Srrs } 4205163953Srrs break; 4206163953Srrs } 4207163953Srrs case SCTP_HMAC_IDENT: 4208163953Srrs { 4209163953Srrs struct sctp_hmacalgo *shmac; 4210163953Srrs sctp_hmaclist_t *hmaclist; 4211181054Srrs uint16_t hmacid; 4212181054Srrs uint32_t i; 4213181054Srrs 4214166675Srrs SCTP_CHECK_AND_CAST(shmac, optval, struct sctp_hmacalgo, optsize); 4215271750Stuexen if ((optsize < sizeof(struct sctp_hmacalgo) + shmac->shmac_number_of_idents * sizeof(uint16_t)) || 4216271750Stuexen (shmac->shmac_number_of_idents > 0xffff)) { 4217181054Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4218181054Srrs error = EINVAL; 4219181054Srrs break; 4220181054Srrs } 4221271750Stuexen hmaclist = sctp_alloc_hmaclist((uint16_t) shmac->shmac_number_of_idents); 4222163953Srrs if (hmaclist == NULL) { 4223171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 4224163953Srrs error = ENOMEM; 4225163953Srrs break; 4226163953Srrs } 4227181054Srrs for (i = 0; i < shmac->shmac_number_of_idents; i++) { 4228163953Srrs hmacid = shmac->shmac_idents[i]; 4229181054Srrs if (sctp_auth_add_hmacid(hmaclist, hmacid)) { 4230163953Srrs /* invalid HMACs were found */ ; 4231171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4232163953Srrs error = EINVAL; 4233164085Srrs sctp_free_hmaclist(hmaclist); 4234163953Srrs goto sctp_set_hmac_done; 4235163953Srrs } 4236163953Srrs } 4237170056Srrs for (i = 0; i < hmaclist->num_algo; i++) { 4238170056Srrs if (hmaclist->hmac[i] == SCTP_AUTH_HMAC_ID_SHA1) { 4239170056Srrs /* already in list */ 4240253858Stuexen break; 4241170056Srrs } 4242170056Srrs } 4243253858Stuexen if (i == hmaclist->num_algo) { 4244253858Stuexen /* not found in list */ 4245170056Srrs sctp_free_hmaclist(hmaclist); 4246171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4247170056Srrs error = EINVAL; 4248170056Srrs break; 4249170056Srrs } 4250163953Srrs /* set it on the endpoint */ 4251163953Srrs SCTP_INP_WLOCK(inp); 4252163953Srrs if (inp->sctp_ep.local_hmacs) 4253163953Srrs sctp_free_hmaclist(inp->sctp_ep.local_hmacs); 4254163953Srrs inp->sctp_ep.local_hmacs = hmaclist; 4255163953Srrs SCTP_INP_WUNLOCK(inp); 4256163953Srrs sctp_set_hmac_done: 4257163953Srrs break; 4258163953Srrs } 4259163953Srrs case SCTP_AUTH_ACTIVE_KEY: 4260163953Srrs { 4261163953Srrs struct sctp_authkeyid *scact; 4262163953Srrs 4263223132Stuexen SCTP_CHECK_AND_CAST(scact, optval, struct sctp_authkeyid, optsize); 4264166675Srrs SCTP_FIND_STCB(inp, stcb, scact->scact_assoc_id); 4265166675Srrs 4266163953Srrs /* set the active key on the right place */ 4267166675Srrs if (stcb) { 4268163953Srrs /* set the active key on the assoc */ 4269185694Srrs if (sctp_auth_setactivekey(stcb, 4270185694Srrs scact->scact_keynumber)) { 4271185694Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, 4272185694Srrs SCTP_FROM_SCTP_USRREQ, 4273185694Srrs EINVAL); 4274163953Srrs error = EINVAL; 4275171943Srrs } 4276163953Srrs SCTP_TCB_UNLOCK(stcb); 4277163953Srrs } else { 4278224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4279224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4280224918Stuexen (scact->scact_assoc_id == SCTP_FUTURE_ASSOC) || 4281223132Stuexen (scact->scact_assoc_id == SCTP_ALL_ASSOC)) { 4282223132Stuexen SCTP_INP_WLOCK(inp); 4283223132Stuexen if (sctp_auth_setactivekey_ep(inp, scact->scact_keynumber)) { 4284223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4285223132Stuexen error = EINVAL; 4286223132Stuexen } 4287223132Stuexen SCTP_INP_WUNLOCK(inp); 4288171943Srrs } 4289223132Stuexen if ((scact->scact_assoc_id == SCTP_CURRENT_ASSOC) || 4290223132Stuexen (scact->scact_assoc_id == SCTP_ALL_ASSOC)) { 4291223132Stuexen SCTP_INP_RLOCK(inp); 4292223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4293223132Stuexen SCTP_TCB_LOCK(stcb); 4294223132Stuexen sctp_auth_setactivekey(stcb, scact->scact_keynumber); 4295223132Stuexen SCTP_TCB_UNLOCK(stcb); 4296223132Stuexen } 4297223132Stuexen SCTP_INP_RUNLOCK(inp); 4298223132Stuexen } 4299163953Srrs } 4300163953Srrs break; 4301163953Srrs } 4302163953Srrs case SCTP_AUTH_DELETE_KEY: 4303163953Srrs { 4304163953Srrs struct sctp_authkeyid *scdel; 4305163953Srrs 4306223132Stuexen SCTP_CHECK_AND_CAST(scdel, optval, struct sctp_authkeyid, optsize); 4307166675Srrs SCTP_FIND_STCB(inp, stcb, scdel->scact_assoc_id); 4308166675Srrs 4309163953Srrs /* delete the key from the right place */ 4310166675Srrs if (stcb) { 4311223132Stuexen if (sctp_delete_sharedkey(stcb, scdel->scact_keynumber)) { 4312223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4313163953Srrs error = EINVAL; 4314171943Srrs } 4315163953Srrs SCTP_TCB_UNLOCK(stcb); 4316163953Srrs } else { 4317224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4318224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4319224918Stuexen (scdel->scact_assoc_id == SCTP_FUTURE_ASSOC) || 4320223132Stuexen (scdel->scact_assoc_id == SCTP_ALL_ASSOC)) { 4321223132Stuexen SCTP_INP_WLOCK(inp); 4322223132Stuexen if (sctp_delete_sharedkey_ep(inp, scdel->scact_keynumber)) { 4323223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4324223132Stuexen error = EINVAL; 4325223132Stuexen } 4326223132Stuexen SCTP_INP_WUNLOCK(inp); 4327171943Srrs } 4328223132Stuexen if ((scdel->scact_assoc_id == SCTP_CURRENT_ASSOC) || 4329223132Stuexen (scdel->scact_assoc_id == SCTP_ALL_ASSOC)) { 4330223132Stuexen SCTP_INP_RLOCK(inp); 4331223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4332223132Stuexen SCTP_TCB_LOCK(stcb); 4333223132Stuexen sctp_delete_sharedkey(stcb, scdel->scact_keynumber); 4334223132Stuexen SCTP_TCB_UNLOCK(stcb); 4335223132Stuexen } 4336223132Stuexen SCTP_INP_RUNLOCK(inp); 4337223132Stuexen } 4338163953Srrs } 4339163953Srrs break; 4340163953Srrs } 4341185694Srrs case SCTP_AUTH_DEACTIVATE_KEY: 4342185694Srrs { 4343185694Srrs struct sctp_authkeyid *keyid; 4344163953Srrs 4345223132Stuexen SCTP_CHECK_AND_CAST(keyid, optval, struct sctp_authkeyid, optsize); 4346185694Srrs SCTP_FIND_STCB(inp, stcb, keyid->scact_assoc_id); 4347185694Srrs 4348185694Srrs /* deactivate the key from the right place */ 4349185694Srrs if (stcb) { 4350223132Stuexen if (sctp_deact_sharedkey(stcb, keyid->scact_keynumber)) { 4351223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4352185694Srrs error = EINVAL; 4353185694Srrs } 4354185694Srrs SCTP_TCB_UNLOCK(stcb); 4355185694Srrs } else { 4356224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4357224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4358224918Stuexen (keyid->scact_assoc_id == SCTP_FUTURE_ASSOC) || 4359223132Stuexen (keyid->scact_assoc_id == SCTP_ALL_ASSOC)) { 4360223132Stuexen SCTP_INP_WLOCK(inp); 4361223132Stuexen if (sctp_deact_sharedkey_ep(inp, keyid->scact_keynumber)) { 4362223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4363223132Stuexen error = EINVAL; 4364223132Stuexen } 4365223132Stuexen SCTP_INP_WUNLOCK(inp); 4366185694Srrs } 4367223132Stuexen if ((keyid->scact_assoc_id == SCTP_CURRENT_ASSOC) || 4368223132Stuexen (keyid->scact_assoc_id == SCTP_ALL_ASSOC)) { 4369223132Stuexen SCTP_INP_RLOCK(inp); 4370223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4371223132Stuexen SCTP_TCB_LOCK(stcb); 4372223132Stuexen sctp_deact_sharedkey(stcb, keyid->scact_keynumber); 4373223132Stuexen SCTP_TCB_UNLOCK(stcb); 4374223132Stuexen } 4375223132Stuexen SCTP_INP_RUNLOCK(inp); 4376223132Stuexen } 4377185694Srrs } 4378185694Srrs break; 4379185694Srrs } 4380233660Srrs case SCTP_ENABLE_STREAM_RESET: 4381233660Srrs { 4382233660Srrs struct sctp_assoc_value *av; 4383185694Srrs 4384233660Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 4385233660Srrs if (av->assoc_value & (~SCTP_ENABLE_VALUE_MASK)) { 4386233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4387233660Srrs error = EINVAL; 4388233660Srrs break; 4389233660Srrs } 4390233660Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 4391233660Srrs if (stcb) { 4392235021Stuexen stcb->asoc.local_strreset_support = (uint8_t) av->assoc_value; 4393233660Srrs SCTP_TCB_UNLOCK(stcb); 4394233660Srrs } else { 4395233660Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4396233660Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4397233660Srrs (av->assoc_id == SCTP_FUTURE_ASSOC) || 4398233660Srrs (av->assoc_id == SCTP_ALL_ASSOC)) { 4399233660Srrs SCTP_INP_WLOCK(inp); 4400235021Stuexen inp->local_strreset_support = (uint8_t) av->assoc_value; 4401233660Srrs SCTP_INP_WUNLOCK(inp); 4402233660Srrs } 4403233660Srrs if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 4404233660Srrs (av->assoc_id == SCTP_ALL_ASSOC)) { 4405233660Srrs SCTP_INP_RLOCK(inp); 4406233660Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4407233660Srrs SCTP_TCB_LOCK(stcb); 4408235021Stuexen stcb->asoc.local_strreset_support = (uint8_t) av->assoc_value; 4409233660Srrs SCTP_TCB_UNLOCK(stcb); 4410233660Srrs } 4411233660Srrs SCTP_INP_RUNLOCK(inp); 4412233660Srrs } 4413233660Srrs } 4414233660Srrs break; 4415233660Srrs } 4416163953Srrs case SCTP_RESET_STREAMS: 4417163953Srrs { 4418233660Srrs struct sctp_reset_streams *strrst; 4419233660Srrs int i, send_out = 0; 4420233660Srrs int send_in = 0; 4421163953Srrs 4422233660Srrs SCTP_CHECK_AND_CAST(strrst, optval, struct sctp_reset_streams, optsize); 4423233660Srrs SCTP_FIND_STCB(inp, stcb, strrst->srs_assoc_id); 4424163953Srrs if (stcb == NULL) { 4425171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 4426163953Srrs error = ENOENT; 4427163953Srrs break; 4428163953Srrs } 4429270361Stuexen if (stcb->asoc.reconfig_supported == 0) { 4430163953Srrs /* 4431233660Srrs * Peer does not support the chunk type. 4432163953Srrs */ 4433233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 4434233660Srrs error = EOPNOTSUPP; 4435163953Srrs SCTP_TCB_UNLOCK(stcb); 4436163953Srrs break; 4437163953Srrs } 4438273000Stuexen if (sizeof(struct sctp_reset_streams) + 4439273000Stuexen strrst->srs_number_streams * sizeof(uint16_t) > optsize) { 4440273000Stuexen error = EINVAL; 4441273000Stuexen SCTP_TCB_UNLOCK(stcb); 4442273000Stuexen break; 4443273000Stuexen } 4444163953Srrs if (stcb->asoc.stream_reset_outstanding) { 4445171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 4446163953Srrs error = EALREADY; 4447163953Srrs SCTP_TCB_UNLOCK(stcb); 4448163953Srrs break; 4449163953Srrs } 4450233660Srrs if (strrst->srs_flags & SCTP_STREAM_RESET_INCOMING) { 4451163953Srrs send_in = 1; 4452233660Srrs } 4453233660Srrs if (strrst->srs_flags & SCTP_STREAM_RESET_OUTGOING) { 4454163953Srrs send_out = 1; 4455233660Srrs } 4456233660Srrs if ((send_in == 0) && (send_out == 0)) { 4457233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4458233660Srrs error = EINVAL; 4459233660Srrs SCTP_TCB_UNLOCK(stcb); 4460233660Srrs break; 4461233660Srrs } 4462233660Srrs for (i = 0; i < strrst->srs_number_streams; i++) { 4463233660Srrs if ((send_in) && 4464233660Srrs (strrst->srs_stream_list[i] > stcb->asoc.streamincnt)) { 4465233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4466188854Srrs error = EINVAL; 4467233660Srrs break; 4468188854Srrs } 4469233660Srrs if ((send_out) && 4470233660Srrs (strrst->srs_stream_list[i] > stcb->asoc.streamoutcnt)) { 4471233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4472233660Srrs error = EINVAL; 4473233660Srrs break; 4474188854Srrs } 4475233660Srrs } 4476233660Srrs if (error) { 4477233660Srrs SCTP_TCB_UNLOCK(stcb); 4478233660Srrs break; 4479233660Srrs } 4480233660Srrs error = sctp_send_str_reset_req(stcb, strrst->srs_number_streams, 4481233660Srrs strrst->srs_stream_list, 4482233660Srrs send_out, send_in, 0, 0, 0, 0, 0); 4483233660Srrs 4484233660Srrs sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_STRRST_REQ, SCTP_SO_LOCKED); 4485233660Srrs SCTP_TCB_UNLOCK(stcb); 4486233660Srrs break; 4487233660Srrs } 4488233660Srrs case SCTP_ADD_STREAMS: 4489233660Srrs { 4490233660Srrs struct sctp_add_streams *stradd; 4491233660Srrs uint8_t addstream = 0; 4492233660Srrs uint16_t add_o_strmcnt = 0; 4493233660Srrs uint16_t add_i_strmcnt = 0; 4494233660Srrs 4495233660Srrs SCTP_CHECK_AND_CAST(stradd, optval, struct sctp_add_streams, optsize); 4496233660Srrs SCTP_FIND_STCB(inp, stcb, stradd->sas_assoc_id); 4497233660Srrs if (stcb == NULL) { 4498233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 4499233660Srrs error = ENOENT; 4500233660Srrs break; 4501233660Srrs } 4502270361Stuexen if (stcb->asoc.reconfig_supported == 0) { 4503235057Stuexen /* 4504235057Stuexen * Peer does not support the chunk type. 4505235057Stuexen */ 4506235057Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 4507235057Stuexen error = EOPNOTSUPP; 4508235057Stuexen SCTP_TCB_UNLOCK(stcb); 4509235057Stuexen break; 4510235057Stuexen } 4511235057Stuexen if (stcb->asoc.stream_reset_outstanding) { 4512235057Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 4513235057Stuexen error = EALREADY; 4514235057Stuexen SCTP_TCB_UNLOCK(stcb); 4515235057Stuexen break; 4516235057Stuexen } 4517233660Srrs if ((stradd->sas_outstrms == 0) && 4518233660Srrs (stradd->sas_instrms == 0)) { 4519233660Srrs error = EINVAL; 4520233660Srrs goto skip_stuff; 4521233660Srrs } 4522233660Srrs if (stradd->sas_outstrms) { 4523188854Srrs addstream = 1; 4524188854Srrs /* We allocate here */ 4525233660Srrs add_o_strmcnt = stradd->sas_outstrms; 4526233660Srrs if ((((int)add_o_strmcnt) + ((int)stcb->asoc.streamoutcnt)) > 0x0000ffff) { 4527188854Srrs /* You can't have more than 64k */ 4528188854Srrs error = EINVAL; 4529188854Srrs goto skip_stuff; 4530188854Srrs } 4531163953Srrs } 4532233660Srrs if (stradd->sas_instrms) { 4533233660Srrs int cnt; 4534163953Srrs 4535233660Srrs addstream |= 2; 4536233660Srrs /* 4537233660Srrs * We allocate inside 4538233660Srrs * sctp_send_str_reset_req() 4539233660Srrs */ 4540233660Srrs add_i_strmcnt = stradd->sas_instrms; 4541233660Srrs cnt = add_i_strmcnt; 4542233660Srrs cnt += stcb->asoc.streamincnt; 4543233660Srrs if (cnt > 0x0000ffff) { 4544233660Srrs /* You can't have more than 64k */ 4545163953Srrs error = EINVAL; 4546233660Srrs goto skip_stuff; 4547163953Srrs } 4548233660Srrs if (cnt > (int)stcb->asoc.max_inbound_streams) { 4549233660Srrs /* More than you are allowed */ 4550163953Srrs error = EINVAL; 4551233660Srrs goto skip_stuff; 4552163953Srrs } 4553163953Srrs } 4554233660Srrs error = sctp_send_str_reset_req(stcb, 0, NULL, 0, 0, 0, addstream, add_o_strmcnt, add_i_strmcnt, 0); 4555233660Srrs sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_STRRST_REQ, SCTP_SO_LOCKED); 4556188854Srrs skip_stuff: 4557233660Srrs SCTP_TCB_UNLOCK(stcb); 4558233660Srrs break; 4559233660Srrs } 4560233660Srrs case SCTP_RESET_ASSOC: 4561233660Srrs { 4562233660Srrs uint32_t *value; 4563233660Srrs 4564233660Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, optsize); 4565233660Srrs SCTP_FIND_STCB(inp, stcb, (sctp_assoc_t) * value); 4566233660Srrs if (stcb == NULL) { 4567233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 4568233660Srrs error = ENOENT; 4569233660Srrs break; 4570233660Srrs } 4571270361Stuexen if (stcb->asoc.reconfig_supported == 0) { 4572233660Srrs /* 4573233660Srrs * Peer does not support the chunk type. 4574233660Srrs */ 4575233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 4576233660Srrs error = EOPNOTSUPP; 4577163953Srrs SCTP_TCB_UNLOCK(stcb); 4578163953Srrs break; 4579163953Srrs } 4580233660Srrs if (stcb->asoc.stream_reset_outstanding) { 4581233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 4582233660Srrs error = EALREADY; 4583233660Srrs SCTP_TCB_UNLOCK(stcb); 4584233660Srrs break; 4585233660Srrs } 4586233660Srrs error = sctp_send_str_reset_req(stcb, 0, NULL, 0, 0, 1, 0, 0, 0, 0); 4587172090Srrs sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_STRRST_REQ, SCTP_SO_LOCKED); 4588163953Srrs SCTP_TCB_UNLOCK(stcb); 4589223132Stuexen break; 4590163953Srrs } 4591163953Srrs case SCTP_CONNECT_X: 4592166675Srrs if (optsize < (sizeof(int) + sizeof(struct sockaddr_in))) { 4593171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4594163953Srrs error = EINVAL; 4595163953Srrs break; 4596163953Srrs } 4597166675Srrs error = sctp_do_connect_x(so, inp, optval, optsize, p, 0); 4598163953Srrs break; 4599163953Srrs case SCTP_CONNECT_X_DELAYED: 4600166675Srrs if (optsize < (sizeof(int) + sizeof(struct sockaddr_in))) { 4601171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4602163953Srrs error = EINVAL; 4603163953Srrs break; 4604163953Srrs } 4605166675Srrs error = sctp_do_connect_x(so, inp, optval, optsize, p, 1); 4606163953Srrs break; 4607163953Srrs case SCTP_CONNECT_X_COMPLETE: 4608163953Srrs { 4609163953Srrs struct sockaddr *sa; 4610163953Srrs struct sctp_nets *net; 4611163953Srrs 4612166675Srrs /* FIXME MT: check correct? */ 4613166675Srrs SCTP_CHECK_AND_CAST(sa, optval, struct sockaddr, optsize); 4614166675Srrs 4615163953Srrs /* find tcb */ 4616163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) { 4617163953Srrs SCTP_INP_RLOCK(inp); 4618163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 4619163953Srrs if (stcb) { 4620163953Srrs SCTP_TCB_LOCK(stcb); 4621163953Srrs net = sctp_findnet(stcb, sa); 4622163953Srrs } 4623163953Srrs SCTP_INP_RUNLOCK(inp); 4624163953Srrs } else { 4625166675Srrs /* 4626166675Srrs * We increment here since 4627166675Srrs * sctp_findassociation_ep_addr() wil do a 4628166675Srrs * decrement if it finds the stcb as long as 4629166675Srrs * the locked tcb (last argument) is NOT a 4630166675Srrs * TCB.. aka NULL. 4631166675Srrs */ 4632163953Srrs SCTP_INP_INCR_REF(inp); 4633163953Srrs stcb = sctp_findassociation_ep_addr(&inp, sa, &net, NULL, NULL); 4634163953Srrs if (stcb == NULL) { 4635163953Srrs SCTP_INP_DECR_REF(inp); 4636163953Srrs } 4637163953Srrs } 4638163953Srrs 4639163953Srrs if (stcb == NULL) { 4640171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 4641163953Srrs error = ENOENT; 4642163953Srrs break; 4643163953Srrs } 4644163953Srrs if (stcb->asoc.delayed_connection == 1) { 4645163953Srrs stcb->asoc.delayed_connection = 0; 4646169378Srrs (void)SCTP_GETTIME_TIMEVAL(&stcb->asoc.time_entered); 4647165220Srrs sctp_timer_stop(SCTP_TIMER_TYPE_INIT, inp, stcb, 4648165220Srrs stcb->asoc.primary_destination, 4649165220Srrs SCTP_FROM_SCTP_USRREQ + SCTP_LOC_9); 4650172090Srrs sctp_send_initiate(inp, stcb, SCTP_SO_LOCKED); 4651163953Srrs } else { 4652163953Srrs /* 4653163953Srrs * already expired or did not use delayed 4654163953Srrs * connectx 4655163953Srrs */ 4656171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 4657163953Srrs error = EALREADY; 4658163953Srrs } 4659163953Srrs SCTP_TCB_UNLOCK(stcb); 4660223132Stuexen break; 4661163953Srrs } 4662170056Srrs case SCTP_MAX_BURST: 4663163953Srrs { 4664217895Stuexen struct sctp_assoc_value *av; 4665163953Srrs 4666217895Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 4667217895Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 4668166675Srrs 4669217895Stuexen if (stcb) { 4670217895Stuexen stcb->asoc.max_burst = av->assoc_value; 4671217895Stuexen SCTP_TCB_UNLOCK(stcb); 4672217895Stuexen } else { 4673224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4674224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4675224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 4676223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 4677223132Stuexen SCTP_INP_WLOCK(inp); 4678223132Stuexen inp->sctp_ep.max_burst = av->assoc_value; 4679223132Stuexen SCTP_INP_WUNLOCK(inp); 4680223132Stuexen } 4681223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 4682223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 4683223132Stuexen SCTP_INP_RLOCK(inp); 4684223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4685223132Stuexen SCTP_TCB_LOCK(stcb); 4686223132Stuexen stcb->asoc.max_burst = av->assoc_value; 4687223132Stuexen SCTP_TCB_UNLOCK(stcb); 4688223132Stuexen } 4689223132Stuexen SCTP_INP_RUNLOCK(inp); 4690223132Stuexen } 4691217895Stuexen } 4692223132Stuexen break; 4693163953Srrs } 4694163953Srrs case SCTP_MAXSEG: 4695163953Srrs { 4696167598Srrs struct sctp_assoc_value *av; 4697163953Srrs int ovh; 4698163953Srrs 4699167598Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 4700167598Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 4701166675Srrs 4702170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 4703170056Srrs ovh = SCTP_MED_OVERHEAD; 4704170056Srrs } else { 4705170056Srrs ovh = SCTP_MED_V4_OVERHEAD; 4706170056Srrs } 4707167598Srrs if (stcb) { 4708170056Srrs if (av->assoc_value) { 4709170056Srrs stcb->asoc.sctp_frag_point = (av->assoc_value + ovh); 4710170056Srrs } else { 4711170056Srrs stcb->asoc.sctp_frag_point = SCTP_DEFAULT_MAXSEGMENT; 4712170056Srrs } 4713167598Srrs SCTP_TCB_UNLOCK(stcb); 4714163953Srrs } else { 4715224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4716224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4717224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 4718223132Stuexen SCTP_INP_WLOCK(inp); 4719223132Stuexen /* 4720223132Stuexen * FIXME MT: I think this is not in 4721223132Stuexen * tune with the API ID 4722223132Stuexen */ 4723223132Stuexen if (av->assoc_value) { 4724223132Stuexen inp->sctp_frag_point = (av->assoc_value + ovh); 4725223132Stuexen } else { 4726223132Stuexen inp->sctp_frag_point = SCTP_DEFAULT_MAXSEGMENT; 4727223132Stuexen } 4728223132Stuexen SCTP_INP_WUNLOCK(inp); 4729167598Srrs } else { 4730223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4731223132Stuexen error = EINVAL; 4732167598Srrs } 4733163953Srrs } 4734223132Stuexen break; 4735163953Srrs } 4736163953Srrs case SCTP_EVENTS: 4737163953Srrs { 4738163953Srrs struct sctp_event_subscribe *events; 4739163953Srrs 4740166675Srrs SCTP_CHECK_AND_CAST(events, optval, struct sctp_event_subscribe, optsize); 4741166675Srrs 4742163953Srrs SCTP_INP_WLOCK(inp); 4743163953Srrs if (events->sctp_data_io_event) { 4744163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVDATAIOEVNT); 4745163953Srrs } else { 4746163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVDATAIOEVNT); 4747163953Srrs } 4748163953Srrs 4749163953Srrs if (events->sctp_association_event) { 4750163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVASSOCEVNT); 4751163953Srrs } else { 4752163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVASSOCEVNT); 4753163953Srrs } 4754163953Srrs 4755163953Srrs if (events->sctp_address_event) { 4756163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVPADDREVNT); 4757163953Srrs } else { 4758163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVPADDREVNT); 4759163953Srrs } 4760163953Srrs 4761163953Srrs if (events->sctp_send_failure_event) { 4762163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVSENDFAILEVNT); 4763163953Srrs } else { 4764163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVSENDFAILEVNT); 4765163953Srrs } 4766163953Srrs 4767163953Srrs if (events->sctp_peer_error_event) { 4768163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVPEERERR); 4769163953Srrs } else { 4770163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVPEERERR); 4771163953Srrs } 4772163953Srrs 4773163953Srrs if (events->sctp_shutdown_event) { 4774163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT); 4775163953Srrs } else { 4776163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT); 4777163953Srrs } 4778163953Srrs 4779163953Srrs if (events->sctp_partial_delivery_event) { 4780163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_PDAPIEVNT); 4781163953Srrs } else { 4782163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_PDAPIEVNT); 4783163953Srrs } 4784163953Srrs 4785163953Srrs if (events->sctp_adaptation_layer_event) { 4786163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_ADAPTATIONEVNT); 4787163953Srrs } else { 4788163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_ADAPTATIONEVNT); 4789163953Srrs } 4790163953Srrs 4791163953Srrs if (events->sctp_authentication_event) { 4792163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_AUTHEVNT); 4793163953Srrs } else { 4794163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_AUTHEVNT); 4795163953Srrs } 4796163953Srrs 4797185694Srrs if (events->sctp_sender_dry_event) { 4798185694Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_DRYEVNT); 4799185694Srrs } else { 4800185694Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_DRYEVNT); 4801185694Srrs } 4802185694Srrs 4803202520Srrs if (events->sctp_stream_reset_event) { 4804163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_STREAM_RESETEVNT); 4805163953Srrs } else { 4806163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_STREAM_RESETEVNT); 4807163953Srrs } 4808163953Srrs SCTP_INP_WUNLOCK(inp); 4809223132Stuexen 4810223132Stuexen SCTP_INP_RLOCK(inp); 4811223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4812223132Stuexen SCTP_TCB_LOCK(stcb); 4813223132Stuexen if (events->sctp_association_event) { 4814223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVASSOCEVNT); 4815223132Stuexen } else { 4816223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVASSOCEVNT); 4817223132Stuexen } 4818223132Stuexen if (events->sctp_address_event) { 4819223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVPADDREVNT); 4820223132Stuexen } else { 4821223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVPADDREVNT); 4822223132Stuexen } 4823223132Stuexen if (events->sctp_send_failure_event) { 4824223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVSENDFAILEVNT); 4825223132Stuexen } else { 4826223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVSENDFAILEVNT); 4827223132Stuexen } 4828223132Stuexen if (events->sctp_peer_error_event) { 4829223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVPEERERR); 4830223132Stuexen } else { 4831223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVPEERERR); 4832223132Stuexen } 4833223132Stuexen if (events->sctp_shutdown_event) { 4834223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT); 4835223132Stuexen } else { 4836223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT); 4837223132Stuexen } 4838223132Stuexen if (events->sctp_partial_delivery_event) { 4839223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_PDAPIEVNT); 4840223132Stuexen } else { 4841223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_PDAPIEVNT); 4842223132Stuexen } 4843223132Stuexen if (events->sctp_adaptation_layer_event) { 4844223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_ADAPTATIONEVNT); 4845223132Stuexen } else { 4846223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_ADAPTATIONEVNT); 4847223132Stuexen } 4848223132Stuexen if (events->sctp_authentication_event) { 4849223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_AUTHEVNT); 4850223132Stuexen } else { 4851223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_AUTHEVNT); 4852223132Stuexen } 4853223132Stuexen if (events->sctp_sender_dry_event) { 4854223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_DRYEVNT); 4855223132Stuexen } else { 4856223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_DRYEVNT); 4857223132Stuexen } 4858223132Stuexen if (events->sctp_stream_reset_event) { 4859223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_STREAM_RESETEVNT); 4860223132Stuexen } else { 4861223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_STREAM_RESETEVNT); 4862223132Stuexen } 4863223132Stuexen SCTP_TCB_UNLOCK(stcb); 4864223132Stuexen } 4865223132Stuexen /* 4866223132Stuexen * Send up the sender dry event only for 1-to-1 4867223132Stuexen * style sockets. 4868223132Stuexen */ 4869223132Stuexen if (events->sctp_sender_dry_event) { 4870223132Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4871223132Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { 4872223132Stuexen stcb = LIST_FIRST(&inp->sctp_asoc_list); 4873223132Stuexen if (stcb) { 4874223132Stuexen SCTP_TCB_LOCK(stcb); 4875223132Stuexen if (TAILQ_EMPTY(&stcb->asoc.send_queue) && 4876223132Stuexen TAILQ_EMPTY(&stcb->asoc.sent_queue) && 4877223132Stuexen (stcb->asoc.stream_queue_cnt == 0)) { 4878223132Stuexen sctp_ulp_notify(SCTP_NOTIFY_SENDER_DRY, stcb, 0, NULL, SCTP_SO_LOCKED); 4879223132Stuexen } 4880223132Stuexen SCTP_TCB_UNLOCK(stcb); 4881223132Stuexen } 4882223132Stuexen } 4883223132Stuexen } 4884223132Stuexen SCTP_INP_RUNLOCK(inp); 4885223132Stuexen break; 4886163953Srrs } 4887163953Srrs case SCTP_ADAPTATION_LAYER: 4888163953Srrs { 4889163953Srrs struct sctp_setadaptation *adap_bits; 4890163953Srrs 4891166675Srrs SCTP_CHECK_AND_CAST(adap_bits, optval, struct sctp_setadaptation, optsize); 4892163953Srrs SCTP_INP_WLOCK(inp); 4893163953Srrs inp->sctp_ep.adaptation_layer_indicator = adap_bits->ssb_adaptation_ind; 4894246687Stuexen inp->sctp_ep.adaptation_layer_indicator_provided = 1; 4895163953Srrs SCTP_INP_WUNLOCK(inp); 4896223132Stuexen break; 4897163953Srrs } 4898166675Srrs#ifdef SCTP_DEBUG 4899163953Srrs case SCTP_SET_INITIAL_DBG_SEQ: 4900163953Srrs { 4901163953Srrs uint32_t *vvv; 4902163953Srrs 4903166675Srrs SCTP_CHECK_AND_CAST(vvv, optval, uint32_t, optsize); 4904163953Srrs SCTP_INP_WLOCK(inp); 4905163953Srrs inp->sctp_ep.initial_sequence_debug = *vvv; 4906163953Srrs SCTP_INP_WUNLOCK(inp); 4907223132Stuexen break; 4908163953Srrs } 4909166675Srrs#endif 4910163953Srrs case SCTP_DEFAULT_SEND_PARAM: 4911163953Srrs { 4912163953Srrs struct sctp_sndrcvinfo *s_info; 4913163953Srrs 4914166675Srrs SCTP_CHECK_AND_CAST(s_info, optval, struct sctp_sndrcvinfo, optsize); 4915166675Srrs SCTP_FIND_STCB(inp, stcb, s_info->sinfo_assoc_id); 4916163953Srrs 4917166675Srrs if (stcb) { 4918223132Stuexen if (s_info->sinfo_stream < stcb->asoc.streamoutcnt) { 4919170056Srrs memcpy(&stcb->asoc.def_send, s_info, min(optsize, sizeof(stcb->asoc.def_send))); 4920163953Srrs } else { 4921171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4922166675Srrs error = EINVAL; 4923163953Srrs } 4924166675Srrs SCTP_TCB_UNLOCK(stcb); 4925166675Srrs } else { 4926224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4927224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4928224918Stuexen (s_info->sinfo_assoc_id == SCTP_FUTURE_ASSOC) || 4929223132Stuexen (s_info->sinfo_assoc_id == SCTP_ALL_ASSOC)) { 4930223132Stuexen SCTP_INP_WLOCK(inp); 4931223132Stuexen memcpy(&inp->def_send, s_info, min(optsize, sizeof(inp->def_send))); 4932223132Stuexen SCTP_INP_WUNLOCK(inp); 4933223132Stuexen } 4934223132Stuexen if ((s_info->sinfo_assoc_id == SCTP_CURRENT_ASSOC) || 4935223132Stuexen (s_info->sinfo_assoc_id == SCTP_ALL_ASSOC)) { 4936223132Stuexen SCTP_INP_RLOCK(inp); 4937223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4938223132Stuexen SCTP_TCB_LOCK(stcb); 4939223132Stuexen if (s_info->sinfo_stream < stcb->asoc.streamoutcnt) { 4940223132Stuexen memcpy(&stcb->asoc.def_send, s_info, min(optsize, sizeof(stcb->asoc.def_send))); 4941223132Stuexen } 4942223132Stuexen SCTP_TCB_UNLOCK(stcb); 4943223132Stuexen } 4944223132Stuexen SCTP_INP_RUNLOCK(inp); 4945223132Stuexen } 4946163953Srrs } 4947223132Stuexen break; 4948163953Srrs } 4949163953Srrs case SCTP_PEER_ADDR_PARAMS: 4950163953Srrs { 4951163953Srrs struct sctp_paddrparams *paddrp; 4952163953Srrs struct sctp_nets *net; 4953163953Srrs 4954166675Srrs SCTP_CHECK_AND_CAST(paddrp, optval, struct sctp_paddrparams, optsize); 4955166675Srrs SCTP_FIND_STCB(inp, stcb, paddrp->spp_assoc_id); 4956163953Srrs net = NULL; 4957166675Srrs if (stcb) { 4958166675Srrs net = sctp_findnet(stcb, (struct sockaddr *)&paddrp->spp_address); 4959166675Srrs } else { 4960166675Srrs /* 4961166675Srrs * We increment here since 4962166675Srrs * sctp_findassociation_ep_addr() wil do a 4963166675Srrs * decrement if it finds the stcb as long as 4964166675Srrs * the locked tcb (last argument) is NOT a 4965166675Srrs * TCB.. aka NULL. 4966166675Srrs */ 4967166675Srrs SCTP_INP_INCR_REF(inp); 4968166675Srrs stcb = sctp_findassociation_ep_addr(&inp, 4969166675Srrs (struct sockaddr *)&paddrp->spp_address, 4970166675Srrs &net, NULL, NULL); 4971163953Srrs if (stcb == NULL) { 4972166675Srrs SCTP_INP_DECR_REF(inp); 4973163953Srrs } 4974163953Srrs } 4975171943Srrs if (stcb && (net == NULL)) { 4976171943Srrs struct sockaddr *sa; 4977171943Srrs 4978171943Srrs sa = (struct sockaddr *)&paddrp->spp_address; 4979221249Stuexen#ifdef INET 4980171943Srrs if (sa->sa_family == AF_INET) { 4981221249Stuexen 4982171943Srrs struct sockaddr_in *sin; 4983171943Srrs 4984171943Srrs sin = (struct sockaddr_in *)sa; 4985171943Srrs if (sin->sin_addr.s_addr) { 4986171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4987171943Srrs SCTP_TCB_UNLOCK(stcb); 4988171943Srrs error = EINVAL; 4989171943Srrs break; 4990171943Srrs } 4991221249Stuexen } else 4992221249Stuexen#endif 4993221249Stuexen#ifdef INET6 4994221249Stuexen if (sa->sa_family == AF_INET6) { 4995171943Srrs struct sockaddr_in6 *sin6; 4996171943Srrs 4997171943Srrs sin6 = (struct sockaddr_in6 *)sa; 4998171943Srrs if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 4999171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5000171943Srrs SCTP_TCB_UNLOCK(stcb); 5001171943Srrs error = EINVAL; 5002171943Srrs break; 5003171943Srrs } 5004221249Stuexen } else 5005221249Stuexen#endif 5006221249Stuexen { 5007171943Srrs error = EAFNOSUPPORT; 5008171943Srrs SCTP_TCB_UNLOCK(stcb); 5009171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 5010171943Srrs break; 5011171943Srrs } 5012171943Srrs } 5013170056Srrs /* sanity checks */ 5014170056Srrs if ((paddrp->spp_flags & SPP_HB_ENABLE) && (paddrp->spp_flags & SPP_HB_DISABLE)) { 5015170056Srrs if (stcb) 5016170056Srrs SCTP_TCB_UNLOCK(stcb); 5017171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5018170056Srrs return (EINVAL); 5019170056Srrs } 5020170056Srrs if ((paddrp->spp_flags & SPP_PMTUD_ENABLE) && (paddrp->spp_flags & SPP_PMTUD_DISABLE)) { 5021170056Srrs if (stcb) 5022170056Srrs SCTP_TCB_UNLOCK(stcb); 5023171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5024170056Srrs return (EINVAL); 5025170056Srrs } 5026163953Srrs if (stcb) { 5027163953Srrs /************************TCB SPECIFIC SET ******************/ 5028163953Srrs /* 5029163953Srrs * do we change the timer for HB, we run 5030163953Srrs * only one? 5031163953Srrs */ 5032170056Srrs int ovh = 0; 5033170056Srrs 5034170056Srrs if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 5035170056Srrs ovh = SCTP_MED_OVERHEAD; 5036170056Srrs } else { 5037170056Srrs ovh = SCTP_MED_V4_OVERHEAD; 5038170056Srrs } 5039170056Srrs 5040163953Srrs /* network sets ? */ 5041163953Srrs if (net) { 5042163953Srrs /************************NET SPECIFIC SET ******************/ 5043224641Stuexen if (paddrp->spp_flags & SPP_HB_DISABLE) { 5044224641Stuexen if (!(net->dest_state & SCTP_ADDR_UNCONFIRMED) && 5045224641Stuexen !(net->dest_state & SCTP_ADDR_NOHB)) { 5046224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, 5047224641Stuexen SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 5048171440Srrs } 5049163953Srrs net->dest_state |= SCTP_ADDR_NOHB; 5050163953Srrs } 5051163953Srrs if (paddrp->spp_flags & SPP_HB_ENABLE) { 5052224641Stuexen if (paddrp->spp_hbinterval) { 5053224641Stuexen net->heart_beat_delay = paddrp->spp_hbinterval; 5054224641Stuexen } else if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) { 5055224641Stuexen net->heart_beat_delay = 0; 5056224641Stuexen } 5057224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, 5058224641Stuexen SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 5059224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net); 5060163953Srrs net->dest_state &= ~SCTP_ADDR_NOHB; 5061163953Srrs } 5062224641Stuexen if (paddrp->spp_flags & SPP_HB_DEMAND) { 5063224641Stuexen /* on demand HB */ 5064224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 5065228391Stuexen sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_SOCKOPT, SCTP_SO_LOCKED); 5066224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net); 5067224641Stuexen } 5068170056Srrs if ((paddrp->spp_flags & SPP_PMTUD_DISABLE) && (paddrp->spp_pathmtu >= SCTP_SMALLEST_PMTU)) { 5069165647Srrs if (SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 5070165220Srrs sctp_timer_stop(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net, 5071165220Srrs SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 5072163953Srrs } 5073225635Stuexen net->dest_state |= SCTP_ADDR_NO_PMTUD; 5074258454Stuexen net->mtu = paddrp->spp_pathmtu + ovh; 5075258454Stuexen if (net->mtu < stcb->asoc.smallest_mtu) { 5076258454Stuexen sctp_pathmtu_adjustment(stcb, net->mtu); 5077163953Srrs } 5078163953Srrs } 5079163953Srrs if (paddrp->spp_flags & SPP_PMTUD_ENABLE) { 5080225635Stuexen if (!SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 5081163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net); 5082163953Srrs } 5083225635Stuexen net->dest_state &= ~SCTP_ADDR_NO_PMTUD; 5084163953Srrs } 5085224641Stuexen if (paddrp->spp_pathmaxrxt) { 5086224641Stuexen if (net->dest_state & SCTP_ADDR_PF) { 5087224641Stuexen if (net->error_count > paddrp->spp_pathmaxrxt) { 5088224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 5089224641Stuexen } 5090224641Stuexen } else { 5091224641Stuexen if ((net->error_count <= paddrp->spp_pathmaxrxt) && 5092224641Stuexen (net->error_count > net->pf_threshold)) { 5093224641Stuexen net->dest_state |= SCTP_ADDR_PF; 5094224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 5095224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net, SCTP_FROM_SCTP_TIMER + SCTP_LOC_3); 5096224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net); 5097224641Stuexen } 5098224641Stuexen } 5099224641Stuexen if (net->dest_state & SCTP_ADDR_REACHABLE) { 5100224641Stuexen if (net->error_count > paddrp->spp_pathmaxrxt) { 5101224641Stuexen net->dest_state &= ~SCTP_ADDR_REACHABLE; 5102235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, stcb, 0, net, SCTP_SO_LOCKED); 5103224641Stuexen } 5104224641Stuexen } else { 5105224641Stuexen if (net->error_count <= paddrp->spp_pathmaxrxt) { 5106224641Stuexen net->dest_state |= SCTP_ADDR_REACHABLE; 5107235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_UP, stcb, 0, net, SCTP_SO_LOCKED); 5108224641Stuexen } 5109224641Stuexen } 5110163953Srrs net->failure_threshold = paddrp->spp_pathmaxrxt; 5111224641Stuexen } 5112224870Stuexen if (paddrp->spp_flags & SPP_DSCP) { 5113226252Stuexen net->dscp = paddrp->spp_dscp & 0xfc; 5114225549Stuexen net->dscp |= 0x01; 5115163953Srrs } 5116167598Srrs#ifdef INET6 5117163953Srrs if (paddrp->spp_flags & SPP_IPV6_FLOWLABEL) { 5118225549Stuexen if (net->ro._l_addr.sa.sa_family == AF_INET6) { 5119224870Stuexen net->flowlabel = paddrp->spp_ipv6_flowlabel & 0x000fffff; 5120225549Stuexen net->flowlabel |= 0x80000000; 5121163953Srrs } 5122163953Srrs } 5123163953Srrs#endif 5124163953Srrs } else { 5125163953Srrs /************************ASSOC ONLY -- NO NET SPECIFIC SET ******************/ 5126224641Stuexen if (paddrp->spp_pathmaxrxt) { 5127163953Srrs stcb->asoc.def_net_failure = paddrp->spp_pathmaxrxt; 5128224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5129224641Stuexen if (net->dest_state & SCTP_ADDR_PF) { 5130224641Stuexen if (net->error_count > paddrp->spp_pathmaxrxt) { 5131224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 5132224641Stuexen } 5133224641Stuexen } else { 5134224641Stuexen if ((net->error_count <= paddrp->spp_pathmaxrxt) && 5135224641Stuexen (net->error_count > net->pf_threshold)) { 5136224641Stuexen net->dest_state |= SCTP_ADDR_PF; 5137224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 5138224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net, SCTP_FROM_SCTP_TIMER + SCTP_LOC_3); 5139224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net); 5140224641Stuexen } 5141224641Stuexen } 5142224641Stuexen if (net->dest_state & SCTP_ADDR_REACHABLE) { 5143224641Stuexen if (net->error_count > paddrp->spp_pathmaxrxt) { 5144224641Stuexen net->dest_state &= ~SCTP_ADDR_REACHABLE; 5145235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, stcb, 0, net, SCTP_SO_LOCKED); 5146224641Stuexen } 5147224641Stuexen } else { 5148224641Stuexen if (net->error_count <= paddrp->spp_pathmaxrxt) { 5149224641Stuexen net->dest_state |= SCTP_ADDR_REACHABLE; 5150235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_UP, stcb, 0, net, SCTP_SO_LOCKED); 5151224641Stuexen } 5152224641Stuexen } 5153224641Stuexen net->failure_threshold = paddrp->spp_pathmaxrxt; 5154224641Stuexen } 5155224641Stuexen } 5156163953Srrs if (paddrp->spp_flags & SPP_HB_ENABLE) { 5157224641Stuexen if (paddrp->spp_hbinterval) { 5158224641Stuexen stcb->asoc.heart_beat_delay = paddrp->spp_hbinterval; 5159224641Stuexen } else if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) { 5160224641Stuexen stcb->asoc.heart_beat_delay = 0; 5161224641Stuexen } 5162163953Srrs /* Turn back on the timer */ 5163224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5164224641Stuexen if (paddrp->spp_hbinterval) { 5165224641Stuexen net->heart_beat_delay = paddrp->spp_hbinterval; 5166224641Stuexen } else if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) { 5167224641Stuexen net->heart_beat_delay = 0; 5168224641Stuexen } 5169224641Stuexen if (net->dest_state & SCTP_ADDR_NOHB) { 5170224641Stuexen net->dest_state &= ~SCTP_ADDR_NOHB; 5171224641Stuexen } 5172224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, 5173224641Stuexen SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 5174224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net); 5175224641Stuexen } 5176225635Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_DONOT_HEARTBEAT); 5177163953Srrs } 5178224641Stuexen if (paddrp->spp_flags & SPP_HB_DISABLE) { 5179224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5180224641Stuexen if (!(net->dest_state & SCTP_ADDR_NOHB)) { 5181224641Stuexen net->dest_state |= SCTP_ADDR_NOHB; 5182224641Stuexen if (!(net->dest_state & SCTP_ADDR_UNCONFIRMED)) { 5183224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 5184224641Stuexen } 5185224641Stuexen } 5186224641Stuexen } 5187225635Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_DONOT_HEARTBEAT); 5188224641Stuexen } 5189170056Srrs if ((paddrp->spp_flags & SPP_PMTUD_DISABLE) && (paddrp->spp_pathmtu >= SCTP_SMALLEST_PMTU)) { 5190170056Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5191170056Srrs if (SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 5192170056Srrs sctp_timer_stop(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net, 5193170056Srrs SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 5194170056Srrs } 5195225635Stuexen net->dest_state |= SCTP_ADDR_NO_PMTUD; 5196258454Stuexen net->mtu = paddrp->spp_pathmtu + ovh; 5197258454Stuexen if (net->mtu < stcb->asoc.smallest_mtu) { 5198258454Stuexen sctp_pathmtu_adjustment(stcb, net->mtu); 5199170056Srrs } 5200170056Srrs } 5201225635Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_DO_NOT_PMTUD); 5202170056Srrs } 5203170056Srrs if (paddrp->spp_flags & SPP_PMTUD_ENABLE) { 5204170056Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5205225635Stuexen if (!SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 5206170056Srrs sctp_timer_start(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net); 5207170056Srrs } 5208225635Stuexen net->dest_state &= ~SCTP_ADDR_NO_PMTUD; 5209170056Srrs } 5210225635Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_DO_NOT_PMTUD); 5211170056Srrs } 5212224870Stuexen if (paddrp->spp_flags & SPP_DSCP) { 5213224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5214226252Stuexen net->dscp = paddrp->spp_dscp & 0xfc; 5215225549Stuexen net->dscp |= 0x01; 5216163953Srrs } 5217226252Stuexen stcb->asoc.default_dscp = paddrp->spp_dscp & 0xfc; 5218225549Stuexen stcb->asoc.default_dscp |= 0x01; 5219163953Srrs } 5220225549Stuexen#ifdef INET6 5221224641Stuexen if (paddrp->spp_flags & SPP_IPV6_FLOWLABEL) { 5222170056Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5223225549Stuexen if (net->ro._l_addr.sa.sa_family == AF_INET6) { 5224225549Stuexen net->flowlabel = paddrp->spp_ipv6_flowlabel & 0x000fffff; 5225225549Stuexen net->flowlabel |= 0x80000000; 5226225549Stuexen } 5227170056Srrs } 5228225549Stuexen stcb->asoc.default_flowlabel = paddrp->spp_ipv6_flowlabel & 0x000fffff; 5229225549Stuexen stcb->asoc.default_flowlabel |= 0x80000000; 5230163953Srrs } 5231225549Stuexen#endif 5232163953Srrs } 5233163953Srrs SCTP_TCB_UNLOCK(stcb); 5234163953Srrs } else { 5235163953Srrs /************************NO TCB, SET TO default stuff ******************/ 5236224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5237224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5238224918Stuexen (paddrp->spp_assoc_id == SCTP_FUTURE_ASSOC)) { 5239223132Stuexen SCTP_INP_WLOCK(inp); 5240223132Stuexen /* 5241223132Stuexen * For the TOS/FLOWLABEL stuff you 5242223132Stuexen * set it with the options on the 5243223132Stuexen * socket 5244223132Stuexen */ 5245223132Stuexen if (paddrp->spp_pathmaxrxt) { 5246223132Stuexen inp->sctp_ep.def_net_failure = paddrp->spp_pathmaxrxt; 5247223132Stuexen } 5248223132Stuexen if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) 5249223132Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT] = 0; 5250223132Stuexen else if (paddrp->spp_hbinterval) { 5251223132Stuexen if (paddrp->spp_hbinterval > SCTP_MAX_HB_INTERVAL) 5252223132Stuexen paddrp->spp_hbinterval = SCTP_MAX_HB_INTERVAL; 5253223132Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT] = MSEC_TO_TICKS(paddrp->spp_hbinterval); 5254223132Stuexen } 5255223132Stuexen if (paddrp->spp_flags & SPP_HB_ENABLE) { 5256224641Stuexen if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) { 5257224641Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT] = 0; 5258224641Stuexen } else if (paddrp->spp_hbinterval) { 5259224641Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT] = MSEC_TO_TICKS(paddrp->spp_hbinterval); 5260224641Stuexen } 5261223132Stuexen sctp_feature_off(inp, SCTP_PCB_FLAGS_DONOT_HEARTBEAT); 5262223132Stuexen } else if (paddrp->spp_flags & SPP_HB_DISABLE) { 5263223132Stuexen sctp_feature_on(inp, SCTP_PCB_FLAGS_DONOT_HEARTBEAT); 5264223132Stuexen } 5265225635Stuexen if (paddrp->spp_flags & SPP_PMTUD_ENABLE) { 5266225635Stuexen sctp_feature_off(inp, SCTP_PCB_FLAGS_DO_NOT_PMTUD); 5267225635Stuexen } else if (paddrp->spp_flags & SPP_PMTUD_DISABLE) { 5268225635Stuexen sctp_feature_on(inp, SCTP_PCB_FLAGS_DO_NOT_PMTUD); 5269225635Stuexen } 5270225549Stuexen if (paddrp->spp_flags & SPP_DSCP) { 5271226252Stuexen inp->sctp_ep.default_dscp = paddrp->spp_dscp & 0xfc; 5272225549Stuexen inp->sctp_ep.default_dscp |= 0x01; 5273225549Stuexen } 5274225549Stuexen#ifdef INET6 5275225549Stuexen if (paddrp->spp_flags & SPP_IPV6_FLOWLABEL) { 5276225549Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 5277225549Stuexen inp->sctp_ep.default_flowlabel = paddrp->spp_ipv6_flowlabel & 0x000fffff; 5278225549Stuexen inp->sctp_ep.default_flowlabel |= 0x80000000; 5279225549Stuexen } 5280225549Stuexen } 5281225549Stuexen#endif 5282223132Stuexen SCTP_INP_WUNLOCK(inp); 5283223132Stuexen } else { 5284223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5285223132Stuexen error = EINVAL; 5286163953Srrs } 5287163953Srrs } 5288223132Stuexen break; 5289163953Srrs } 5290163953Srrs case SCTP_RTOINFO: 5291163953Srrs { 5292163953Srrs struct sctp_rtoinfo *srto; 5293169655Srrs uint32_t new_init, new_min, new_max; 5294163953Srrs 5295166675Srrs SCTP_CHECK_AND_CAST(srto, optval, struct sctp_rtoinfo, optsize); 5296166675Srrs SCTP_FIND_STCB(inp, stcb, srto->srto_assoc_id); 5297166675Srrs 5298166675Srrs if (stcb) { 5299167598Srrs if (srto->srto_initial) 5300169655Srrs new_init = srto->srto_initial; 5301169655Srrs else 5302169655Srrs new_init = stcb->asoc.initial_rto; 5303167598Srrs if (srto->srto_max) 5304169655Srrs new_max = srto->srto_max; 5305169655Srrs else 5306169655Srrs new_max = stcb->asoc.maxrto; 5307167598Srrs if (srto->srto_min) 5308169655Srrs new_min = srto->srto_min; 5309169655Srrs else 5310169655Srrs new_min = stcb->asoc.minrto; 5311169655Srrs if ((new_min <= new_init) && (new_init <= new_max)) { 5312169655Srrs stcb->asoc.initial_rto = new_init; 5313169655Srrs stcb->asoc.maxrto = new_max; 5314169655Srrs stcb->asoc.minrto = new_min; 5315169655Srrs } else { 5316179783Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5317179783Srrs error = EINVAL; 5318169655Srrs } 5319166675Srrs SCTP_TCB_UNLOCK(stcb); 5320166675Srrs } else { 5321224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5322224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5323224918Stuexen (srto->srto_assoc_id == SCTP_FUTURE_ASSOC)) { 5324223132Stuexen SCTP_INP_WLOCK(inp); 5325223132Stuexen if (srto->srto_initial) 5326223132Stuexen new_init = srto->srto_initial; 5327223132Stuexen else 5328223132Stuexen new_init = inp->sctp_ep.initial_rto; 5329223132Stuexen if (srto->srto_max) 5330223132Stuexen new_max = srto->srto_max; 5331223132Stuexen else 5332223132Stuexen new_max = inp->sctp_ep.sctp_maxrto; 5333223132Stuexen if (srto->srto_min) 5334223132Stuexen new_min = srto->srto_min; 5335223132Stuexen else 5336223132Stuexen new_min = inp->sctp_ep.sctp_minrto; 5337223132Stuexen if ((new_min <= new_init) && (new_init <= new_max)) { 5338223132Stuexen inp->sctp_ep.initial_rto = new_init; 5339223132Stuexen inp->sctp_ep.sctp_maxrto = new_max; 5340223132Stuexen inp->sctp_ep.sctp_minrto = new_min; 5341223132Stuexen } else { 5342223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5343223132Stuexen error = EINVAL; 5344223132Stuexen } 5345223132Stuexen SCTP_INP_WUNLOCK(inp); 5346169655Srrs } else { 5347179783Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5348179783Srrs error = EINVAL; 5349169655Srrs } 5350163953Srrs } 5351223132Stuexen break; 5352163953Srrs } 5353163953Srrs case SCTP_ASSOCINFO: 5354163953Srrs { 5355163953Srrs struct sctp_assocparams *sasoc; 5356163953Srrs 5357166675Srrs SCTP_CHECK_AND_CAST(sasoc, optval, struct sctp_assocparams, optsize); 5358166675Srrs SCTP_FIND_STCB(inp, stcb, sasoc->sasoc_assoc_id); 5359171477Srrs if (sasoc->sasoc_cookie_life) { 5360171477Srrs /* boundary check the cookie life */ 5361171477Srrs if (sasoc->sasoc_cookie_life < 1000) 5362171477Srrs sasoc->sasoc_cookie_life = 1000; 5363171477Srrs if (sasoc->sasoc_cookie_life > SCTP_MAX_COOKIE_LIFE) { 5364171477Srrs sasoc->sasoc_cookie_life = SCTP_MAX_COOKIE_LIFE; 5365171477Srrs } 5366171477Srrs } 5367163953Srrs if (stcb) { 5368163953Srrs if (sasoc->sasoc_asocmaxrxt) 5369163953Srrs stcb->asoc.max_send_times = sasoc->sasoc_asocmaxrxt; 5370170056Srrs if (sasoc->sasoc_cookie_life) { 5371171572Srrs stcb->asoc.cookie_life = MSEC_TO_TICKS(sasoc->sasoc_cookie_life); 5372167598Srrs } 5373163953Srrs SCTP_TCB_UNLOCK(stcb); 5374163953Srrs } else { 5375224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5376224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5377224918Stuexen (sasoc->sasoc_assoc_id == SCTP_FUTURE_ASSOC)) { 5378223132Stuexen SCTP_INP_WLOCK(inp); 5379223132Stuexen if (sasoc->sasoc_asocmaxrxt) 5380223132Stuexen inp->sctp_ep.max_send_times = sasoc->sasoc_asocmaxrxt; 5381223132Stuexen if (sasoc->sasoc_cookie_life) { 5382223132Stuexen inp->sctp_ep.def_cookie_life = MSEC_TO_TICKS(sasoc->sasoc_cookie_life); 5383223132Stuexen } 5384223132Stuexen SCTP_INP_WUNLOCK(inp); 5385223132Stuexen } else { 5386223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5387223132Stuexen error = EINVAL; 5388167598Srrs } 5389163953Srrs } 5390223132Stuexen break; 5391163953Srrs } 5392163953Srrs case SCTP_INITMSG: 5393163953Srrs { 5394163953Srrs struct sctp_initmsg *sinit; 5395163953Srrs 5396166675Srrs SCTP_CHECK_AND_CAST(sinit, optval, struct sctp_initmsg, optsize); 5397163953Srrs SCTP_INP_WLOCK(inp); 5398163953Srrs if (sinit->sinit_num_ostreams) 5399163953Srrs inp->sctp_ep.pre_open_stream_count = sinit->sinit_num_ostreams; 5400163953Srrs 5401163953Srrs if (sinit->sinit_max_instreams) 5402163953Srrs inp->sctp_ep.max_open_streams_intome = sinit->sinit_max_instreams; 5403163953Srrs 5404163953Srrs if (sinit->sinit_max_attempts) 5405163953Srrs inp->sctp_ep.max_init_times = sinit->sinit_max_attempts; 5406163953Srrs 5407167598Srrs if (sinit->sinit_max_init_timeo) 5408163953Srrs inp->sctp_ep.initial_init_rto_max = sinit->sinit_max_init_timeo; 5409163953Srrs SCTP_INP_WUNLOCK(inp); 5410223132Stuexen break; 5411163953Srrs } 5412163953Srrs case SCTP_PRIMARY_ADDR: 5413163953Srrs { 5414163953Srrs struct sctp_setprim *spa; 5415223132Stuexen struct sctp_nets *net; 5416163953Srrs 5417166675Srrs SCTP_CHECK_AND_CAST(spa, optval, struct sctp_setprim, optsize); 5418166675Srrs SCTP_FIND_STCB(inp, stcb, spa->ssp_assoc_id); 5419163953Srrs 5420166675Srrs net = NULL; 5421166675Srrs if (stcb) { 5422166675Srrs net = sctp_findnet(stcb, (struct sockaddr *)&spa->ssp_addr); 5423166675Srrs } else { 5424166675Srrs /* 5425166675Srrs * We increment here since 5426166675Srrs * sctp_findassociation_ep_addr() wil do a 5427166675Srrs * decrement if it finds the stcb as long as 5428166675Srrs * the locked tcb (last argument) is NOT a 5429166675Srrs * TCB.. aka NULL. 5430166675Srrs */ 5431163953Srrs SCTP_INP_INCR_REF(inp); 5432163953Srrs stcb = sctp_findassociation_ep_addr(&inp, 5433163953Srrs (struct sockaddr *)&spa->ssp_addr, 5434163953Srrs &net, NULL, NULL); 5435163953Srrs if (stcb == NULL) { 5436163953Srrs SCTP_INP_DECR_REF(inp); 5437163953Srrs } 5438163953Srrs } 5439166675Srrs 5440166675Srrs if ((stcb) && (net)) { 5441166675Srrs if ((net != stcb->asoc.primary_destination) && 5442166675Srrs (!(net->dest_state & SCTP_ADDR_UNCONFIRMED))) { 5443166675Srrs /* Ok we need to set it */ 5444166675Srrs if (sctp_set_primary_addr(stcb, (struct sockaddr *)NULL, net) == 0) { 5445224641Stuexen if ((stcb->asoc.alternate) && 5446224641Stuexen (!(net->dest_state & SCTP_ADDR_PF)) && 5447224641Stuexen (net->dest_state & SCTP_ADDR_REACHABLE)) { 5448224641Stuexen sctp_free_remote_addr(stcb->asoc.alternate); 5449224641Stuexen stcb->asoc.alternate = NULL; 5450166675Srrs } 5451163953Srrs } 5452163953Srrs } 5453166675Srrs } else { 5454171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5455166675Srrs error = EINVAL; 5456163953Srrs } 5457166675Srrs if (stcb) { 5458166675Srrs SCTP_TCB_UNLOCK(stcb); 5459166675Srrs } 5460223132Stuexen break; 5461163953Srrs } 5462167598Srrs case SCTP_SET_DYNAMIC_PRIMARY: 5463167598Srrs { 5464167598Srrs union sctp_sockstore *ss; 5465163953Srrs 5466170587Srwatson error = priv_check(curthread, 5467170587Srwatson PRIV_NETINET_RESERVEDPORT); 5468167598Srrs if (error) 5469167598Srrs break; 5470167598Srrs 5471167598Srrs SCTP_CHECK_AND_CAST(ss, optval, union sctp_sockstore, optsize); 5472167598Srrs /* SUPER USER CHECK? */ 5473167598Srrs error = sctp_dynamic_set_primary(&ss->sa, vrf_id); 5474223132Stuexen break; 5475167598Srrs } 5476163953Srrs case SCTP_SET_PEER_PRIMARY_ADDR: 5477163953Srrs { 5478163953Srrs struct sctp_setpeerprim *sspp; 5479163953Srrs 5480166675Srrs SCTP_CHECK_AND_CAST(sspp, optval, struct sctp_setpeerprim, optsize); 5481166675Srrs SCTP_FIND_STCB(inp, stcb, sspp->sspp_assoc_id); 5482169208Srrs if (stcb != NULL) { 5483170056Srrs struct sctp_ifa *ifa; 5484170056Srrs 5485170056Srrs ifa = sctp_find_ifa_by_addr((struct sockaddr *)&sspp->sspp_addr, 5486172091Srrs stcb->asoc.vrf_id, SCTP_ADDR_NOT_LOCKED); 5487170056Srrs if (ifa == NULL) { 5488171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5489166675Srrs error = EINVAL; 5490170056Srrs goto out_of_it; 5491166675Srrs } 5492170056Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) == 0) { 5493170056Srrs /* 5494170056Srrs * Must validate the ifa found is in 5495170056Srrs * our ep 5496170056Srrs */ 5497170056Srrs struct sctp_laddr *laddr; 5498170056Srrs int found = 0; 5499170056Srrs 5500170056Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 5501170056Srrs if (laddr->ifa == NULL) { 5502170056Srrs SCTPDBG(SCTP_DEBUG_OUTPUT1, "%s: NULL ifa\n", 5503170056Srrs __FUNCTION__); 5504170056Srrs continue; 5505170056Srrs } 5506170056Srrs if (laddr->ifa == ifa) { 5507170056Srrs found = 1; 5508170056Srrs break; 5509170056Srrs } 5510170056Srrs } 5511170056Srrs if (!found) { 5512171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5513170056Srrs error = EINVAL; 5514170056Srrs goto out_of_it; 5515170056Srrs } 5516267769Stuexen } else { 5517267769Stuexen switch (sspp->sspp_addr.ss_family) { 5518267769Stuexen#ifdef INET 5519267769Stuexen case AF_INET: 5520267769Stuexen { 5521267769Stuexen struct sockaddr_in *sin; 5522267769Stuexen 5523267769Stuexen sin = (struct sockaddr_in *)&sspp->sspp_addr; 5524267769Stuexen if (prison_check_ip4(inp->ip_inp.inp.inp_cred, 5525267769Stuexen &sin->sin_addr) != 0) { 5526267769Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5527267769Stuexen error = EINVAL; 5528267769Stuexen goto out_of_it; 5529267769Stuexen } 5530267769Stuexen break; 5531267769Stuexen } 5532267769Stuexen#endif 5533267769Stuexen#ifdef INET6 5534267769Stuexen case AF_INET6: 5535267769Stuexen { 5536267769Stuexen struct sockaddr_in6 *sin6; 5537267769Stuexen 5538267769Stuexen sin6 = (struct sockaddr_in6 *)&sspp->sspp_addr; 5539267769Stuexen if (prison_check_ip6(inp->ip_inp.inp.inp_cred, 5540267769Stuexen &sin6->sin6_addr) != 0) { 5541267769Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5542267769Stuexen error = EINVAL; 5543267769Stuexen goto out_of_it; 5544267769Stuexen } 5545267769Stuexen break; 5546267769Stuexen } 5547267769Stuexen#endif 5548267769Stuexen default: 5549267769Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5550267769Stuexen error = EINVAL; 5551267769Stuexen goto out_of_it; 5552267769Stuexen } 5553170056Srrs } 5554170056Srrs if (sctp_set_primary_ip_address_sa(stcb, 5555170056Srrs (struct sockaddr *)&sspp->sspp_addr) != 0) { 5556171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5557170056Srrs error = EINVAL; 5558170056Srrs } 5559170056Srrs out_of_it: 5560169208Srrs SCTP_TCB_UNLOCK(stcb); 5561166675Srrs } else { 5562171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5563163953Srrs error = EINVAL; 5564163953Srrs } 5565223132Stuexen break; 5566163953Srrs } 5567163953Srrs case SCTP_BINDX_ADD_ADDR: 5568163953Srrs { 5569163953Srrs struct sctp_getaddresses *addrs; 5570171477Srrs struct thread *td; 5571163953Srrs 5572171477Srrs td = (struct thread *)p; 5573170606Srrs SCTP_CHECK_AND_CAST(addrs, optval, struct sctp_getaddresses, 5574170606Srrs optsize); 5575221249Stuexen#ifdef INET 5576171477Srrs if (addrs->addr->sa_family == AF_INET) { 5577238501Stuexen if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in)) { 5578171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5579171477Srrs error = EINVAL; 5580171477Srrs break; 5581171477Srrs } 5582188590Srrs if (td != NULL && (error = prison_local_ip4(td->td_ucred, &(((struct sockaddr_in *)(addrs->addr))->sin_addr)))) { 5583188590Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, error); 5584185435Sbz break; 5585171477Srrs } 5586221249Stuexen } else 5587221249Stuexen#endif 5588185435Sbz#ifdef INET6 5589221249Stuexen if (addrs->addr->sa_family == AF_INET6) { 5590238501Stuexen if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in6)) { 5591171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5592171477Srrs error = EINVAL; 5593171477Srrs break; 5594171477Srrs } 5595188590Srrs if (td != NULL && (error = prison_local_ip6(td->td_ucred, &(((struct sockaddr_in6 *)(addrs->addr))->sin6_addr), 5596188590Srrs (SCTP_IPV6_V6ONLY(inp) != 0))) != 0) { 5597188590Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, error); 5598185435Sbz break; 5599185435Sbz } 5600221249Stuexen } else 5601185435Sbz#endif 5602221249Stuexen { 5603185435Sbz error = EAFNOSUPPORT; 5604185435Sbz break; 5605171477Srrs } 5606170606Srrs sctp_bindx_add_address(so, inp, addrs->addr, 5607170606Srrs addrs->sget_assoc_id, vrf_id, 5608170606Srrs &error, p); 5609223132Stuexen break; 5610163953Srrs } 5611163953Srrs case SCTP_BINDX_REM_ADDR: 5612163953Srrs { 5613163953Srrs struct sctp_getaddresses *addrs; 5614171477Srrs struct thread *td; 5615163953Srrs 5616171477Srrs td = (struct thread *)p; 5617185435Sbz 5618166675Srrs SCTP_CHECK_AND_CAST(addrs, optval, struct sctp_getaddresses, optsize); 5619221249Stuexen#ifdef INET 5620171477Srrs if (addrs->addr->sa_family == AF_INET) { 5621238501Stuexen if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in)) { 5622171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5623171477Srrs error = EINVAL; 5624171477Srrs break; 5625171477Srrs } 5626188590Srrs if (td != NULL && (error = prison_local_ip4(td->td_ucred, &(((struct sockaddr_in *)(addrs->addr))->sin_addr)))) { 5627188590Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, error); 5628185435Sbz break; 5629171477Srrs } 5630221249Stuexen } else 5631221249Stuexen#endif 5632185435Sbz#ifdef INET6 5633221249Stuexen if (addrs->addr->sa_family == AF_INET6) { 5634238501Stuexen if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in6)) { 5635171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5636171477Srrs error = EINVAL; 5637171477Srrs break; 5638171477Srrs } 5639224641Stuexen if (td != NULL && 5640224641Stuexen (error = prison_local_ip6(td->td_ucred, 5641224641Stuexen &(((struct sockaddr_in6 *)(addrs->addr))->sin6_addr), 5642188590Srrs (SCTP_IPV6_V6ONLY(inp) != 0))) != 0) { 5643188590Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, error); 5644185435Sbz break; 5645185435Sbz } 5646221249Stuexen } else 5647185435Sbz#endif 5648221249Stuexen { 5649185435Sbz error = EAFNOSUPPORT; 5650185435Sbz break; 5651171477Srrs } 5652228653Stuexen sctp_bindx_delete_address(inp, addrs->addr, 5653170606Srrs addrs->sget_assoc_id, vrf_id, 5654170606Srrs &error); 5655223132Stuexen break; 5656163953Srrs } 5657223132Stuexen case SCTP_EVENT: 5658223132Stuexen { 5659223132Stuexen struct sctp_event *event; 5660223132Stuexen uint32_t event_type; 5661223132Stuexen 5662223132Stuexen SCTP_CHECK_AND_CAST(event, optval, struct sctp_event, optsize); 5663223132Stuexen SCTP_FIND_STCB(inp, stcb, event->se_assoc_id); 5664223132Stuexen switch (event->se_type) { 5665223132Stuexen case SCTP_ASSOC_CHANGE: 5666223132Stuexen event_type = SCTP_PCB_FLAGS_RECVASSOCEVNT; 5667223132Stuexen break; 5668223132Stuexen case SCTP_PEER_ADDR_CHANGE: 5669223132Stuexen event_type = SCTP_PCB_FLAGS_RECVPADDREVNT; 5670223132Stuexen break; 5671223132Stuexen case SCTP_REMOTE_ERROR: 5672223132Stuexen event_type = SCTP_PCB_FLAGS_RECVPEERERR; 5673223132Stuexen break; 5674223132Stuexen case SCTP_SEND_FAILED: 5675223132Stuexen event_type = SCTP_PCB_FLAGS_RECVSENDFAILEVNT; 5676223132Stuexen break; 5677223132Stuexen case SCTP_SHUTDOWN_EVENT: 5678223132Stuexen event_type = SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT; 5679223132Stuexen break; 5680223132Stuexen case SCTP_ADAPTATION_INDICATION: 5681223132Stuexen event_type = SCTP_PCB_FLAGS_ADAPTATIONEVNT; 5682223132Stuexen break; 5683223132Stuexen case SCTP_PARTIAL_DELIVERY_EVENT: 5684223132Stuexen event_type = SCTP_PCB_FLAGS_PDAPIEVNT; 5685223132Stuexen break; 5686223132Stuexen case SCTP_AUTHENTICATION_EVENT: 5687223132Stuexen event_type = SCTP_PCB_FLAGS_AUTHEVNT; 5688223132Stuexen break; 5689223132Stuexen case SCTP_STREAM_RESET_EVENT: 5690223132Stuexen event_type = SCTP_PCB_FLAGS_STREAM_RESETEVNT; 5691223132Stuexen break; 5692223132Stuexen case SCTP_SENDER_DRY_EVENT: 5693223132Stuexen event_type = SCTP_PCB_FLAGS_DRYEVNT; 5694223132Stuexen break; 5695223132Stuexen case SCTP_NOTIFICATIONS_STOPPED_EVENT: 5696223132Stuexen event_type = 0; 5697223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTSUP); 5698223132Stuexen error = ENOTSUP; 5699223132Stuexen break; 5700235009Stuexen case SCTP_ASSOC_RESET_EVENT: 5701235009Stuexen event_type = SCTP_PCB_FLAGS_ASSOC_RESETEVNT; 5702235009Stuexen break; 5703235009Stuexen case SCTP_STREAM_CHANGE_EVENT: 5704235009Stuexen event_type = SCTP_PCB_FLAGS_STREAM_CHANGEEVNT; 5705235009Stuexen break; 5706235075Stuexen case SCTP_SEND_FAILED_EVENT: 5707235075Stuexen event_type = SCTP_PCB_FLAGS_RECVNSENDFAILEVNT; 5708235075Stuexen break; 5709223132Stuexen default: 5710223132Stuexen event_type = 0; 5711223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5712223132Stuexen error = EINVAL; 5713223132Stuexen break; 5714223132Stuexen } 5715223132Stuexen if (event_type > 0) { 5716223132Stuexen if (stcb) { 5717223132Stuexen if (event->se_on) { 5718223132Stuexen sctp_stcb_feature_on(inp, stcb, event_type); 5719223132Stuexen if (event_type == SCTP_PCB_FLAGS_DRYEVNT) { 5720223132Stuexen if (TAILQ_EMPTY(&stcb->asoc.send_queue) && 5721223132Stuexen TAILQ_EMPTY(&stcb->asoc.sent_queue) && 5722223132Stuexen (stcb->asoc.stream_queue_cnt == 0)) { 5723223132Stuexen sctp_ulp_notify(SCTP_NOTIFY_SENDER_DRY, stcb, 0, NULL, SCTP_SO_LOCKED); 5724223132Stuexen } 5725223132Stuexen } 5726223132Stuexen } else { 5727223132Stuexen sctp_stcb_feature_off(inp, stcb, event_type); 5728223132Stuexen } 5729223132Stuexen SCTP_TCB_UNLOCK(stcb); 5730223132Stuexen } else { 5731223132Stuexen /* 5732223132Stuexen * We don't want to send up a storm 5733223132Stuexen * of events, so return an error for 5734223132Stuexen * sender dry events 5735223132Stuexen */ 5736223132Stuexen if ((event_type == SCTP_PCB_FLAGS_DRYEVNT) && 5737224918Stuexen ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) == 0) && 5738224918Stuexen ((inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) == 0) && 5739223132Stuexen ((event->se_assoc_id == SCTP_ALL_ASSOC) || 5740223132Stuexen (event->se_assoc_id == SCTP_CURRENT_ASSOC))) { 5741223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTSUP); 5742223132Stuexen error = ENOTSUP; 5743223132Stuexen break; 5744223132Stuexen } 5745224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5746224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5747224918Stuexen (event->se_assoc_id == SCTP_FUTURE_ASSOC) || 5748223132Stuexen (event->se_assoc_id == SCTP_ALL_ASSOC)) { 5749223132Stuexen SCTP_INP_WLOCK(inp); 5750223132Stuexen if (event->se_on) { 5751223132Stuexen sctp_feature_on(inp, event_type); 5752223132Stuexen } else { 5753223132Stuexen sctp_feature_off(inp, event_type); 5754223132Stuexen } 5755223132Stuexen SCTP_INP_WUNLOCK(inp); 5756223132Stuexen } 5757223132Stuexen if ((event->se_assoc_id == SCTP_CURRENT_ASSOC) || 5758223132Stuexen (event->se_assoc_id == SCTP_ALL_ASSOC)) { 5759223132Stuexen SCTP_INP_RLOCK(inp); 5760223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 5761223132Stuexen SCTP_TCB_LOCK(stcb); 5762223132Stuexen if (event->se_on) { 5763223132Stuexen sctp_stcb_feature_on(inp, stcb, event_type); 5764223132Stuexen } else { 5765223132Stuexen sctp_stcb_feature_off(inp, stcb, event_type); 5766223132Stuexen } 5767223132Stuexen SCTP_TCB_UNLOCK(stcb); 5768223132Stuexen } 5769223132Stuexen SCTP_INP_RUNLOCK(inp); 5770223132Stuexen } 5771223132Stuexen } 5772223132Stuexen } 5773223132Stuexen break; 5774223132Stuexen } 5775223132Stuexen case SCTP_RECVRCVINFO: 5776223132Stuexen { 5777223132Stuexen int *onoff; 5778223132Stuexen 5779223132Stuexen SCTP_CHECK_AND_CAST(onoff, optval, int, optsize); 5780223132Stuexen SCTP_INP_WLOCK(inp); 5781223132Stuexen if (*onoff != 0) { 5782223132Stuexen sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVRCVINFO); 5783223132Stuexen } else { 5784223132Stuexen sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVRCVINFO); 5785223132Stuexen } 5786223132Stuexen SCTP_INP_WUNLOCK(inp); 5787223132Stuexen break; 5788223132Stuexen } 5789223132Stuexen case SCTP_RECVNXTINFO: 5790223132Stuexen { 5791223132Stuexen int *onoff; 5792223132Stuexen 5793223132Stuexen SCTP_CHECK_AND_CAST(onoff, optval, int, optsize); 5794223132Stuexen SCTP_INP_WLOCK(inp); 5795223132Stuexen if (*onoff != 0) { 5796223132Stuexen sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVNXTINFO); 5797223132Stuexen } else { 5798223132Stuexen sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVNXTINFO); 5799223132Stuexen } 5800223132Stuexen SCTP_INP_WUNLOCK(inp); 5801223132Stuexen break; 5802223132Stuexen } 5803223132Stuexen case SCTP_DEFAULT_SNDINFO: 5804223132Stuexen { 5805223132Stuexen struct sctp_sndinfo *info; 5806223162Stuexen uint16_t policy; 5807223132Stuexen 5808223132Stuexen SCTP_CHECK_AND_CAST(info, optval, struct sctp_sndinfo, optsize); 5809223132Stuexen SCTP_FIND_STCB(inp, stcb, info->snd_assoc_id); 5810223132Stuexen 5811223132Stuexen if (stcb) { 5812223132Stuexen if (info->snd_sid < stcb->asoc.streamoutcnt) { 5813223132Stuexen stcb->asoc.def_send.sinfo_stream = info->snd_sid; 5814223162Stuexen policy = PR_SCTP_POLICY(stcb->asoc.def_send.sinfo_flags); 5815223132Stuexen stcb->asoc.def_send.sinfo_flags = info->snd_flags; 5816223162Stuexen stcb->asoc.def_send.sinfo_flags |= policy; 5817223132Stuexen stcb->asoc.def_send.sinfo_ppid = info->snd_ppid; 5818223132Stuexen stcb->asoc.def_send.sinfo_context = info->snd_context; 5819223132Stuexen } else { 5820223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5821223132Stuexen error = EINVAL; 5822223132Stuexen } 5823223132Stuexen SCTP_TCB_UNLOCK(stcb); 5824223132Stuexen } else { 5825224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5826224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5827224918Stuexen (info->snd_assoc_id == SCTP_FUTURE_ASSOC) || 5828223132Stuexen (info->snd_assoc_id == SCTP_ALL_ASSOC)) { 5829223132Stuexen SCTP_INP_WLOCK(inp); 5830223132Stuexen inp->def_send.sinfo_stream = info->snd_sid; 5831223162Stuexen policy = PR_SCTP_POLICY(inp->def_send.sinfo_flags); 5832223132Stuexen inp->def_send.sinfo_flags = info->snd_flags; 5833223162Stuexen inp->def_send.sinfo_flags |= policy; 5834223132Stuexen inp->def_send.sinfo_ppid = info->snd_ppid; 5835223132Stuexen inp->def_send.sinfo_context = info->snd_context; 5836223132Stuexen SCTP_INP_WUNLOCK(inp); 5837223132Stuexen } 5838223132Stuexen if ((info->snd_assoc_id == SCTP_CURRENT_ASSOC) || 5839223132Stuexen (info->snd_assoc_id == SCTP_ALL_ASSOC)) { 5840223132Stuexen SCTP_INP_RLOCK(inp); 5841223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 5842223132Stuexen SCTP_TCB_LOCK(stcb); 5843223132Stuexen if (info->snd_sid < stcb->asoc.streamoutcnt) { 5844223132Stuexen stcb->asoc.def_send.sinfo_stream = info->snd_sid; 5845223162Stuexen policy = PR_SCTP_POLICY(stcb->asoc.def_send.sinfo_flags); 5846223132Stuexen stcb->asoc.def_send.sinfo_flags = info->snd_flags; 5847223162Stuexen stcb->asoc.def_send.sinfo_flags |= policy; 5848223132Stuexen stcb->asoc.def_send.sinfo_ppid = info->snd_ppid; 5849223132Stuexen stcb->asoc.def_send.sinfo_context = info->snd_context; 5850223132Stuexen } 5851223132Stuexen SCTP_TCB_UNLOCK(stcb); 5852223132Stuexen } 5853223132Stuexen SCTP_INP_RUNLOCK(inp); 5854223132Stuexen } 5855223132Stuexen } 5856223132Stuexen break; 5857223132Stuexen } 5858223162Stuexen case SCTP_DEFAULT_PRINFO: 5859223162Stuexen { 5860223162Stuexen struct sctp_default_prinfo *info; 5861223162Stuexen 5862223162Stuexen SCTP_CHECK_AND_CAST(info, optval, struct sctp_default_prinfo, optsize); 5863223162Stuexen SCTP_FIND_STCB(inp, stcb, info->pr_assoc_id); 5864223162Stuexen 5865223162Stuexen if (PR_SCTP_INVALID_POLICY(info->pr_policy)) { 5866223162Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5867223162Stuexen error = EINVAL; 5868223162Stuexen break; 5869223162Stuexen } 5870223162Stuexen if (stcb) { 5871223162Stuexen stcb->asoc.def_send.sinfo_flags &= 0xfff0; 5872223162Stuexen stcb->asoc.def_send.sinfo_flags |= info->pr_policy; 5873224918Stuexen stcb->asoc.def_send.sinfo_timetolive = info->pr_value; 5874223162Stuexen SCTP_TCB_UNLOCK(stcb); 5875223162Stuexen } else { 5876224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5877224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5878224918Stuexen (info->pr_assoc_id == SCTP_FUTURE_ASSOC) || 5879223162Stuexen (info->pr_assoc_id == SCTP_ALL_ASSOC)) { 5880223162Stuexen SCTP_INP_WLOCK(inp); 5881223162Stuexen inp->def_send.sinfo_flags &= 0xfff0; 5882223162Stuexen inp->def_send.sinfo_flags |= info->pr_policy; 5883224918Stuexen inp->def_send.sinfo_timetolive = info->pr_value; 5884223162Stuexen SCTP_INP_WUNLOCK(inp); 5885223162Stuexen } 5886223162Stuexen if ((info->pr_assoc_id == SCTP_CURRENT_ASSOC) || 5887223162Stuexen (info->pr_assoc_id == SCTP_ALL_ASSOC)) { 5888223162Stuexen SCTP_INP_RLOCK(inp); 5889223162Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 5890223162Stuexen SCTP_TCB_LOCK(stcb); 5891223162Stuexen stcb->asoc.def_send.sinfo_flags &= 0xfff0; 5892223162Stuexen stcb->asoc.def_send.sinfo_flags |= info->pr_policy; 5893224918Stuexen stcb->asoc.def_send.sinfo_timetolive = info->pr_value; 5894223162Stuexen SCTP_TCB_UNLOCK(stcb); 5895223162Stuexen } 5896223162Stuexen SCTP_INP_RUNLOCK(inp); 5897223162Stuexen } 5898223162Stuexen } 5899223162Stuexen break; 5900223162Stuexen } 5901224641Stuexen case SCTP_PEER_ADDR_THLDS: 5902224641Stuexen /* Applies to the specific association */ 5903224641Stuexen { 5904224641Stuexen struct sctp_paddrthlds *thlds; 5905224641Stuexen struct sctp_nets *net; 5906224641Stuexen 5907224641Stuexen SCTP_CHECK_AND_CAST(thlds, optval, struct sctp_paddrthlds, optsize); 5908224641Stuexen SCTP_FIND_STCB(inp, stcb, thlds->spt_assoc_id); 5909224641Stuexen net = NULL; 5910224641Stuexen if (stcb) { 5911267770Stuexen net = sctp_findnet(stcb, (struct sockaddr *)&thlds->spt_address); 5912224641Stuexen } else { 5913224641Stuexen /* 5914224641Stuexen * We increment here since 5915224641Stuexen * sctp_findassociation_ep_addr() wil do a 5916224641Stuexen * decrement if it finds the stcb as long as 5917224641Stuexen * the locked tcb (last argument) is NOT a 5918224641Stuexen * TCB.. aka NULL. 5919224641Stuexen */ 5920224641Stuexen SCTP_INP_INCR_REF(inp); 5921224641Stuexen stcb = sctp_findassociation_ep_addr(&inp, 5922267770Stuexen (struct sockaddr *)&thlds->spt_address, 5923224641Stuexen &net, NULL, NULL); 5924224641Stuexen if (stcb == NULL) { 5925224641Stuexen SCTP_INP_DECR_REF(inp); 5926224641Stuexen } 5927224641Stuexen } 5928224641Stuexen if (stcb && (net == NULL)) { 5929224641Stuexen struct sockaddr *sa; 5930224641Stuexen 5931267770Stuexen sa = (struct sockaddr *)&thlds->spt_address; 5932224641Stuexen#ifdef INET 5933224641Stuexen if (sa->sa_family == AF_INET) { 5934224641Stuexen 5935224641Stuexen struct sockaddr_in *sin; 5936224641Stuexen 5937224641Stuexen sin = (struct sockaddr_in *)sa; 5938224641Stuexen if (sin->sin_addr.s_addr) { 5939224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5940224641Stuexen SCTP_TCB_UNLOCK(stcb); 5941224641Stuexen error = EINVAL; 5942224641Stuexen break; 5943224641Stuexen } 5944224641Stuexen } else 5945224641Stuexen#endif 5946224641Stuexen#ifdef INET6 5947224641Stuexen if (sa->sa_family == AF_INET6) { 5948224641Stuexen struct sockaddr_in6 *sin6; 5949224641Stuexen 5950224641Stuexen sin6 = (struct sockaddr_in6 *)sa; 5951224641Stuexen if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 5952224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5953224641Stuexen SCTP_TCB_UNLOCK(stcb); 5954224641Stuexen error = EINVAL; 5955224641Stuexen break; 5956224641Stuexen } 5957224641Stuexen } else 5958224641Stuexen#endif 5959224641Stuexen { 5960224641Stuexen error = EAFNOSUPPORT; 5961224641Stuexen SCTP_TCB_UNLOCK(stcb); 5962224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 5963224641Stuexen break; 5964224641Stuexen } 5965224641Stuexen } 5966224641Stuexen if (stcb) { 5967224641Stuexen if (net) { 5968224641Stuexen if (net->dest_state & SCTP_ADDR_PF) { 5969224641Stuexen if ((net->failure_threshold > thlds->spt_pathmaxrxt) || 5970224641Stuexen (net->failure_threshold <= thlds->spt_pathpfthld)) { 5971224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 5972224641Stuexen } 5973224641Stuexen } else { 5974224641Stuexen if ((net->failure_threshold > thlds->spt_pathpfthld) && 5975224641Stuexen (net->failure_threshold <= thlds->spt_pathmaxrxt)) { 5976224641Stuexen net->dest_state |= SCTP_ADDR_PF; 5977224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 5978224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net, SCTP_FROM_SCTP_TIMER + SCTP_LOC_3); 5979224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net); 5980224641Stuexen } 5981224641Stuexen } 5982224641Stuexen if (net->dest_state & SCTP_ADDR_REACHABLE) { 5983224641Stuexen if (net->failure_threshold > thlds->spt_pathmaxrxt) { 5984224641Stuexen net->dest_state &= ~SCTP_ADDR_REACHABLE; 5985235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, stcb, 0, net, SCTP_SO_LOCKED); 5986224641Stuexen } 5987224641Stuexen } else { 5988224641Stuexen if (net->failure_threshold <= thlds->spt_pathmaxrxt) { 5989224641Stuexen net->dest_state |= SCTP_ADDR_REACHABLE; 5990235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_UP, stcb, 0, net, SCTP_SO_LOCKED); 5991224641Stuexen } 5992224641Stuexen } 5993224641Stuexen net->failure_threshold = thlds->spt_pathmaxrxt; 5994224641Stuexen net->pf_threshold = thlds->spt_pathpfthld; 5995224641Stuexen } else { 5996224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5997224641Stuexen if (net->dest_state & SCTP_ADDR_PF) { 5998224641Stuexen if ((net->failure_threshold > thlds->spt_pathmaxrxt) || 5999224641Stuexen (net->failure_threshold <= thlds->spt_pathpfthld)) { 6000224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 6001224641Stuexen } 6002224641Stuexen } else { 6003224641Stuexen if ((net->failure_threshold > thlds->spt_pathpfthld) && 6004224641Stuexen (net->failure_threshold <= thlds->spt_pathmaxrxt)) { 6005224641Stuexen net->dest_state |= SCTP_ADDR_PF; 6006224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 6007224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net, SCTP_FROM_SCTP_TIMER + SCTP_LOC_3); 6008224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net); 6009224641Stuexen } 6010224641Stuexen } 6011224641Stuexen if (net->dest_state & SCTP_ADDR_REACHABLE) { 6012224641Stuexen if (net->failure_threshold > thlds->spt_pathmaxrxt) { 6013224641Stuexen net->dest_state &= ~SCTP_ADDR_REACHABLE; 6014235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, stcb, 0, net, SCTP_SO_LOCKED); 6015224641Stuexen } 6016224641Stuexen } else { 6017224641Stuexen if (net->failure_threshold <= thlds->spt_pathmaxrxt) { 6018224641Stuexen net->dest_state |= SCTP_ADDR_REACHABLE; 6019235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_UP, stcb, 0, net, SCTP_SO_LOCKED); 6020224641Stuexen } 6021224641Stuexen } 6022224641Stuexen net->failure_threshold = thlds->spt_pathmaxrxt; 6023224641Stuexen net->pf_threshold = thlds->spt_pathpfthld; 6024224641Stuexen } 6025224641Stuexen stcb->asoc.def_net_failure = thlds->spt_pathmaxrxt; 6026224641Stuexen stcb->asoc.def_net_pf_threshold = thlds->spt_pathpfthld; 6027224641Stuexen } 6028224641Stuexen } else { 6029224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6030224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6031224918Stuexen (thlds->spt_assoc_id == SCTP_FUTURE_ASSOC)) { 6032224641Stuexen SCTP_INP_WLOCK(inp); 6033224641Stuexen inp->sctp_ep.def_net_failure = thlds->spt_pathmaxrxt; 6034224641Stuexen inp->sctp_ep.def_net_pf_threshold = thlds->spt_pathpfthld; 6035224641Stuexen SCTP_INP_WUNLOCK(inp); 6036224641Stuexen } else { 6037224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6038224641Stuexen error = EINVAL; 6039224641Stuexen } 6040224641Stuexen } 6041224641Stuexen break; 6042224641Stuexen } 6043227755Stuexen case SCTP_REMOTE_UDP_ENCAPS_PORT: 6044227755Stuexen { 6045227755Stuexen struct sctp_udpencaps *encaps; 6046227755Stuexen struct sctp_nets *net; 6047227755Stuexen 6048227755Stuexen SCTP_CHECK_AND_CAST(encaps, optval, struct sctp_udpencaps, optsize); 6049227755Stuexen SCTP_FIND_STCB(inp, stcb, encaps->sue_assoc_id); 6050227755Stuexen if (stcb) { 6051227755Stuexen net = sctp_findnet(stcb, (struct sockaddr *)&encaps->sue_address); 6052227755Stuexen } else { 6053227755Stuexen /* 6054227755Stuexen * We increment here since 6055227755Stuexen * sctp_findassociation_ep_addr() wil do a 6056227755Stuexen * decrement if it finds the stcb as long as 6057227755Stuexen * the locked tcb (last argument) is NOT a 6058227755Stuexen * TCB.. aka NULL. 6059227755Stuexen */ 6060227755Stuexen net = NULL; 6061227755Stuexen SCTP_INP_INCR_REF(inp); 6062227755Stuexen stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&encaps->sue_address, &net, NULL, NULL); 6063227755Stuexen if (stcb == NULL) { 6064227755Stuexen SCTP_INP_DECR_REF(inp); 6065227755Stuexen } 6066227755Stuexen } 6067227755Stuexen if (stcb && (net == NULL)) { 6068227755Stuexen struct sockaddr *sa; 6069227755Stuexen 6070227755Stuexen sa = (struct sockaddr *)&encaps->sue_address; 6071227755Stuexen#ifdef INET 6072227755Stuexen if (sa->sa_family == AF_INET) { 6073227755Stuexen 6074227755Stuexen struct sockaddr_in *sin; 6075227755Stuexen 6076227755Stuexen sin = (struct sockaddr_in *)sa; 6077227755Stuexen if (sin->sin_addr.s_addr) { 6078227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6079227755Stuexen SCTP_TCB_UNLOCK(stcb); 6080227755Stuexen error = EINVAL; 6081227755Stuexen break; 6082227755Stuexen } 6083227755Stuexen } else 6084227755Stuexen#endif 6085227755Stuexen#ifdef INET6 6086227755Stuexen if (sa->sa_family == AF_INET6) { 6087227755Stuexen struct sockaddr_in6 *sin6; 6088227755Stuexen 6089227755Stuexen sin6 = (struct sockaddr_in6 *)sa; 6090227755Stuexen if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 6091227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6092227755Stuexen SCTP_TCB_UNLOCK(stcb); 6093227755Stuexen error = EINVAL; 6094227755Stuexen break; 6095227755Stuexen } 6096227755Stuexen } else 6097227755Stuexen#endif 6098227755Stuexen { 6099227755Stuexen error = EAFNOSUPPORT; 6100227755Stuexen SCTP_TCB_UNLOCK(stcb); 6101227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 6102227755Stuexen break; 6103227755Stuexen } 6104227755Stuexen } 6105227755Stuexen if (stcb) { 6106227755Stuexen if (net) { 6107227755Stuexen net->port = encaps->sue_port; 6108227755Stuexen } else { 6109227755Stuexen stcb->asoc.port = encaps->sue_port; 6110227755Stuexen } 6111227755Stuexen SCTP_TCB_UNLOCK(stcb); 6112227755Stuexen } else { 6113227755Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6114227755Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6115227755Stuexen (encaps->sue_assoc_id == SCTP_FUTURE_ASSOC)) { 6116227755Stuexen SCTP_INP_WLOCK(inp); 6117227755Stuexen inp->sctp_ep.port = encaps->sue_port; 6118227755Stuexen SCTP_INP_WUNLOCK(inp); 6119227755Stuexen } else { 6120227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6121227755Stuexen error = EINVAL; 6122227755Stuexen } 6123227755Stuexen } 6124227755Stuexen break; 6125227755Stuexen } 6126270356Stuexen case SCTP_ECN_SUPPORTED: 6127270356Stuexen { 6128270356Stuexen struct sctp_assoc_value *av; 6129270356Stuexen 6130270356Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 6131270356Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 6132270356Stuexen 6133270356Stuexen if (stcb) { 6134270356Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6135270356Stuexen error = EINVAL; 6136270356Stuexen SCTP_TCB_UNLOCK(stcb); 6137270356Stuexen } else { 6138270356Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6139270356Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6140270356Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 6141270356Stuexen SCTP_INP_WLOCK(inp); 6142270356Stuexen if (av->assoc_value == 0) { 6143270356Stuexen inp->ecn_supported = 0; 6144270356Stuexen } else { 6145270356Stuexen inp->ecn_supported = 1; 6146270356Stuexen } 6147270356Stuexen SCTP_INP_WUNLOCK(inp); 6148270356Stuexen } else { 6149270356Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6150270356Stuexen error = EINVAL; 6151270356Stuexen } 6152270356Stuexen } 6153270356Stuexen break; 6154270356Stuexen } 6155270357Stuexen case SCTP_PR_SUPPORTED: 6156270357Stuexen { 6157270357Stuexen struct sctp_assoc_value *av; 6158270357Stuexen 6159270357Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 6160270357Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 6161270357Stuexen 6162270357Stuexen if (stcb) { 6163270357Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6164270357Stuexen error = EINVAL; 6165270357Stuexen SCTP_TCB_UNLOCK(stcb); 6166270357Stuexen } else { 6167270357Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6168270357Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6169270357Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 6170270357Stuexen SCTP_INP_WLOCK(inp); 6171270357Stuexen if (av->assoc_value == 0) { 6172270357Stuexen inp->prsctp_supported = 0; 6173270357Stuexen } else { 6174270357Stuexen inp->prsctp_supported = 1; 6175270357Stuexen } 6176270357Stuexen SCTP_INP_WUNLOCK(inp); 6177270357Stuexen } else { 6178270357Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6179270357Stuexen error = EINVAL; 6180270357Stuexen } 6181270357Stuexen } 6182270357Stuexen break; 6183270357Stuexen } 6184270362Stuexen case SCTP_AUTH_SUPPORTED: 6185270362Stuexen { 6186270362Stuexen struct sctp_assoc_value *av; 6187270362Stuexen 6188270362Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 6189270362Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 6190270362Stuexen 6191270362Stuexen if (stcb) { 6192270362Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6193270362Stuexen error = EINVAL; 6194270362Stuexen SCTP_TCB_UNLOCK(stcb); 6195270362Stuexen } else { 6196270362Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6197270362Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6198270362Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 6199270362Stuexen if ((av->assoc_value == 0) && 6200270362Stuexen (inp->asconf_supported == 1)) { 6201270362Stuexen /* 6202270362Stuexen * AUTH is required for 6203270362Stuexen * ASCONF 6204270362Stuexen */ 6205270362Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6206270362Stuexen error = EINVAL; 6207270362Stuexen } else { 6208270362Stuexen SCTP_INP_WLOCK(inp); 6209270362Stuexen if (av->assoc_value == 0) { 6210270362Stuexen inp->auth_supported = 0; 6211270362Stuexen } else { 6212270362Stuexen inp->auth_supported = 1; 6213270362Stuexen } 6214270362Stuexen SCTP_INP_WUNLOCK(inp); 6215270362Stuexen } 6216270362Stuexen } else { 6217270362Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6218270362Stuexen error = EINVAL; 6219270362Stuexen } 6220270362Stuexen } 6221270362Stuexen break; 6222270362Stuexen } 6223270362Stuexen case SCTP_ASCONF_SUPPORTED: 6224270362Stuexen { 6225270362Stuexen struct sctp_assoc_value *av; 6226270362Stuexen 6227270362Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 6228270362Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 6229270362Stuexen 6230270362Stuexen if (stcb) { 6231270362Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6232270362Stuexen error = EINVAL; 6233270362Stuexen SCTP_TCB_UNLOCK(stcb); 6234270362Stuexen } else { 6235270362Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6236270362Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6237270362Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 6238270362Stuexen if ((av->assoc_value != 0) && 6239270362Stuexen (inp->auth_supported == 0)) { 6240270362Stuexen /* 6241270362Stuexen * AUTH is required for 6242270362Stuexen * ASCONF 6243270362Stuexen */ 6244270362Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6245270362Stuexen error = EINVAL; 6246270362Stuexen } else { 6247270362Stuexen SCTP_INP_WLOCK(inp); 6248270362Stuexen if (av->assoc_value == 0) { 6249270362Stuexen inp->asconf_supported = 0; 6250270362Stuexen sctp_auth_delete_chunk(SCTP_ASCONF, 6251270362Stuexen inp->sctp_ep.local_auth_chunks); 6252270362Stuexen sctp_auth_delete_chunk(SCTP_ASCONF_ACK, 6253270362Stuexen inp->sctp_ep.local_auth_chunks); 6254270362Stuexen } else { 6255270362Stuexen inp->asconf_supported = 1; 6256270362Stuexen sctp_auth_add_chunk(SCTP_ASCONF, 6257270362Stuexen inp->sctp_ep.local_auth_chunks); 6258270362Stuexen sctp_auth_add_chunk(SCTP_ASCONF_ACK, 6259270362Stuexen inp->sctp_ep.local_auth_chunks); 6260270362Stuexen } 6261270362Stuexen SCTP_INP_WUNLOCK(inp); 6262270362Stuexen } 6263270362Stuexen } else { 6264270362Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6265270362Stuexen error = EINVAL; 6266270362Stuexen } 6267270362Stuexen } 6268270362Stuexen break; 6269270362Stuexen } 6270270361Stuexen case SCTP_RECONFIG_SUPPORTED: 6271270361Stuexen { 6272270361Stuexen struct sctp_assoc_value *av; 6273270361Stuexen 6274270361Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 6275270361Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 6276270361Stuexen 6277270361Stuexen if (stcb) { 6278270361Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6279270361Stuexen error = EINVAL; 6280270361Stuexen SCTP_TCB_UNLOCK(stcb); 6281270361Stuexen } else { 6282270361Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6283270361Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6284270361Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 6285270361Stuexen SCTP_INP_WLOCK(inp); 6286270361Stuexen if (av->assoc_value == 0) { 6287270361Stuexen inp->reconfig_supported = 0; 6288270361Stuexen } else { 6289270361Stuexen inp->reconfig_supported = 1; 6290270361Stuexen } 6291270361Stuexen SCTP_INP_WUNLOCK(inp); 6292270361Stuexen } else { 6293270361Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6294270361Stuexen error = EINVAL; 6295270361Stuexen } 6296270361Stuexen } 6297270361Stuexen break; 6298270361Stuexen } 6299270359Stuexen case SCTP_NRSACK_SUPPORTED: 6300270359Stuexen { 6301270359Stuexen struct sctp_assoc_value *av; 6302270359Stuexen 6303270359Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 6304270359Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 6305270359Stuexen 6306270359Stuexen if (stcb) { 6307270359Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6308270359Stuexen error = EINVAL; 6309270359Stuexen SCTP_TCB_UNLOCK(stcb); 6310270359Stuexen } else { 6311270359Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6312270359Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6313270359Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 6314270359Stuexen SCTP_INP_WLOCK(inp); 6315270359Stuexen if (av->assoc_value == 0) { 6316270359Stuexen inp->nrsack_supported = 0; 6317270359Stuexen } else { 6318270359Stuexen inp->nrsack_supported = 1; 6319270359Stuexen } 6320270359Stuexen SCTP_INP_WUNLOCK(inp); 6321270359Stuexen } else { 6322270359Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6323270359Stuexen error = EINVAL; 6324270359Stuexen } 6325270359Stuexen } 6326270359Stuexen break; 6327270359Stuexen } 6328270360Stuexen case SCTP_PKTDROP_SUPPORTED: 6329270360Stuexen { 6330270360Stuexen struct sctp_assoc_value *av; 6331270360Stuexen 6332270360Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 6333270360Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 6334270360Stuexen 6335270360Stuexen if (stcb) { 6336270360Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6337270360Stuexen error = EINVAL; 6338270360Stuexen SCTP_TCB_UNLOCK(stcb); 6339270360Stuexen } else { 6340270360Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6341270360Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6342270360Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 6343270360Stuexen SCTP_INP_WLOCK(inp); 6344270360Stuexen if (av->assoc_value == 0) { 6345270360Stuexen inp->pktdrop_supported = 0; 6346270360Stuexen } else { 6347270360Stuexen inp->pktdrop_supported = 1; 6348270360Stuexen } 6349270360Stuexen SCTP_INP_WUNLOCK(inp); 6350270360Stuexen } else { 6351270360Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6352270360Stuexen error = EINVAL; 6353270360Stuexen } 6354270360Stuexen } 6355270360Stuexen break; 6356270360Stuexen } 6357163953Srrs default: 6358171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOPROTOOPT); 6359163953Srrs error = ENOPROTOOPT; 6360163953Srrs break; 6361163953Srrs } /* end switch (opt) */ 6362163953Srrs return (error); 6363163953Srrs} 6364163953Srrs 6365163953Srrsint 6366163953Srrssctp_ctloutput(struct socket *so, struct sockopt *sopt) 6367163953Srrs{ 6368166675Srrs void *optval = NULL; 6369166675Srrs size_t optsize = 0; 6370166675Srrs void *p; 6371166675Srrs int error = 0; 6372163953Srrs 6373163953Srrs if (sopt->sopt_level != IPPROTO_SCTP) { 6374163953Srrs /* wrong proto level... send back up to IP */ 6375163953Srrs#ifdef INET6 6376163953Srrs if (INP_CHECK_SOCKAF(so, AF_INET6)) 6377163953Srrs error = ip6_ctloutput(so, sopt); 6378221249Stuexen#endif /* INET6 */ 6379237565Stuexen#if defined(INET) && defined(INET6) 6380163953Srrs else 6381221249Stuexen#endif 6382221249Stuexen#ifdef INET 6383163953Srrs error = ip_ctloutput(so, sopt); 6384221249Stuexen#endif 6385163953Srrs return (error); 6386163953Srrs } 6387166675Srrs optsize = sopt->sopt_valsize; 6388166675Srrs if (optsize) { 6389170091Srrs SCTP_MALLOC(optval, void *, optsize, SCTP_M_SOCKOPT); 6390166675Srrs if (optval == NULL) { 6391235091Stuexen SCTP_LTRACE_ERR_RET(so->so_pcb, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOBUFS); 6392163953Srrs return (ENOBUFS); 6393163953Srrs } 6394166675Srrs error = sooptcopyin(sopt, optval, optsize, optsize); 6395163953Srrs if (error) { 6396170091Srrs SCTP_FREE(optval, SCTP_M_SOCKOPT); 6397163953Srrs goto out; 6398163953Srrs } 6399163953Srrs } 6400166675Srrs p = (void *)sopt->sopt_td; 6401163953Srrs if (sopt->sopt_dir == SOPT_SET) { 6402166675Srrs error = sctp_setopt(so, sopt->sopt_name, optval, optsize, p); 6403163953Srrs } else if (sopt->sopt_dir == SOPT_GET) { 6404166675Srrs error = sctp_getopt(so, sopt->sopt_name, optval, &optsize, p); 6405163953Srrs } else { 6406235091Stuexen SCTP_LTRACE_ERR_RET(so->so_pcb, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6407163953Srrs error = EINVAL; 6408163953Srrs } 6409166675Srrs if ((error == 0) && (optval != NULL)) { 6410166675Srrs error = sooptcopyout(sopt, optval, optsize); 6411170091Srrs SCTP_FREE(optval, SCTP_M_SOCKOPT); 6412166675Srrs } else if (optval != NULL) { 6413170091Srrs SCTP_FREE(optval, SCTP_M_SOCKOPT); 6414163953Srrs } 6415163953Srrsout: 6416163953Srrs return (error); 6417163953Srrs} 6418163953Srrs 6419221249Stuexen#ifdef INET 6420163953Srrsstatic int 6421163953Srrssctp_connect(struct socket *so, struct sockaddr *addr, struct thread *p) 6422163953Srrs{ 6423163953Srrs int error = 0; 6424163953Srrs int create_lock_on = 0; 6425167598Srrs uint32_t vrf_id; 6426163953Srrs struct sctp_inpcb *inp; 6427163953Srrs struct sctp_tcb *stcb = NULL; 6428163953Srrs 6429163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6430233005Stuexen if (inp == NULL) { 6431163953Srrs /* I made the same as TCP since we are not setup? */ 6432171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6433163953Srrs return (ECONNRESET); 6434163953Srrs } 6435171943Srrs if (addr == NULL) { 6436171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6437170056Srrs return EINVAL; 6438171943Srrs } 6439221249Stuexen switch (addr->sa_family) { 6440185435Sbz#ifdef INET6 6441221249Stuexen case AF_INET6: 6442221249Stuexen { 6443221249Stuexen struct sockaddr_in6 *sin6p; 6444185694Srrs 6445221249Stuexen if (addr->sa_len != sizeof(struct sockaddr_in6)) { 6446221249Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6447221249Stuexen return (EINVAL); 6448221249Stuexen } 6449221249Stuexen sin6p = (struct sockaddr_in6 *)addr; 6450221249Stuexen if (p != NULL && (error = prison_remote_ip6(p->td_ucred, &sin6p->sin6_addr)) != 0) { 6451221249Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 6452221249Stuexen return (error); 6453221249Stuexen } 6454221249Stuexen break; 6455185435Sbz } 6456185435Sbz#endif 6457221249Stuexen#ifdef INET 6458221249Stuexen case AF_INET: 6459221249Stuexen { 6460221249Stuexen struct sockaddr_in *sinp; 6461185694Srrs 6462221249Stuexen if (addr->sa_len != sizeof(struct sockaddr_in)) { 6463221249Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6464221249Stuexen return (EINVAL); 6465221249Stuexen } 6466221249Stuexen sinp = (struct sockaddr_in *)addr; 6467221249Stuexen if (p != NULL && (error = prison_remote_ip4(p->td_ucred, &sinp->sin_addr)) != 0) { 6468221249Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 6469221249Stuexen return (error); 6470221249Stuexen } 6471221249Stuexen break; 6472185435Sbz } 6473221249Stuexen#endif 6474221249Stuexen default: 6475185435Sbz SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EAFNOSUPPORT); 6476185435Sbz return (EAFNOSUPPORT); 6477170056Srrs } 6478178202Srrs SCTP_INP_INCR_REF(inp); 6479163953Srrs SCTP_ASOC_CREATE_LOCK(inp); 6480163953Srrs create_lock_on = 1; 6481163953Srrs 6482178202Srrs 6483163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) || 6484163953Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) { 6485163953Srrs /* Should I really unlock ? */ 6486171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EFAULT); 6487163953Srrs error = EFAULT; 6488163953Srrs goto out_now; 6489163953Srrs } 6490163953Srrs#ifdef INET6 6491163953Srrs if (((inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) == 0) && 6492163953Srrs (addr->sa_family == AF_INET6)) { 6493171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6494163953Srrs error = EINVAL; 6495163953Srrs goto out_now; 6496163953Srrs } 6497246595Stuexen#endif 6498163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) == 6499163953Srrs SCTP_PCB_FLAGS_UNBOUND) { 6500163953Srrs /* Bind a ephemeral port */ 6501171572Srrs error = sctp_inpcb_bind(so, NULL, NULL, p); 6502163953Srrs if (error) { 6503163953Srrs goto out_now; 6504163953Srrs } 6505163953Srrs } 6506163953Srrs /* Now do we connect? */ 6507181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) && 6508181054Srrs (sctp_is_feature_off(inp, SCTP_PCB_FLAGS_PORTREUSE))) { 6509171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6510163953Srrs error = EINVAL; 6511163953Srrs goto out_now; 6512163953Srrs } 6513163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) && 6514163953Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED)) { 6515163953Srrs /* We are already connected AND the TCP model */ 6516171943Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, EADDRINUSE); 6517163953Srrs error = EADDRINUSE; 6518163953Srrs goto out_now; 6519163953Srrs } 6520163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) { 6521163953Srrs SCTP_INP_RLOCK(inp); 6522163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 6523163953Srrs SCTP_INP_RUNLOCK(inp); 6524163953Srrs } else { 6525163953Srrs /* 6526166675Srrs * We increment here since sctp_findassociation_ep_addr() 6527181054Srrs * will do a decrement if it finds the stcb as long as the 6528166675Srrs * locked tcb (last argument) is NOT a TCB.. aka NULL. 6529163953Srrs */ 6530163953Srrs SCTP_INP_INCR_REF(inp); 6531163953Srrs stcb = sctp_findassociation_ep_addr(&inp, addr, NULL, NULL, NULL); 6532163953Srrs if (stcb == NULL) { 6533163953Srrs SCTP_INP_DECR_REF(inp); 6534168299Srrs } else { 6535178202Srrs SCTP_TCB_UNLOCK(stcb); 6536163953Srrs } 6537163953Srrs } 6538163953Srrs if (stcb != NULL) { 6539163953Srrs /* Already have or am bring up an association */ 6540171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 6541163953Srrs error = EALREADY; 6542163953Srrs goto out_now; 6543163953Srrs } 6544168299Srrs vrf_id = inp->def_vrf_id; 6545163953Srrs /* We are GOOD to go */ 6546206137Stuexen stcb = sctp_aloc_assoc(inp, addr, &error, 0, vrf_id, p); 6547163953Srrs if (stcb == NULL) { 6548163953Srrs /* Gak! no memory */ 6549167598Srrs goto out_now; 6550163953Srrs } 6551163953Srrs if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) { 6552163953Srrs stcb->sctp_ep->sctp_flags |= SCTP_PCB_FLAGS_CONNECTED; 6553163953Srrs /* Set the connected flag so we can queue data */ 6554163953Srrs soisconnecting(so); 6555163953Srrs } 6556171943Srrs SCTP_SET_STATE(&stcb->asoc, SCTP_STATE_COOKIE_WAIT); 6557169378Srrs (void)SCTP_GETTIME_TIMEVAL(&stcb->asoc.time_entered); 6558163953Srrs 6559163953Srrs /* initialize authentication parameters for the assoc */ 6560163953Srrs sctp_initialize_auth_params(inp, stcb); 6561163953Srrs 6562172090Srrs sctp_send_initiate(inp, stcb, SCTP_SO_LOCKED); 6563168299Srrs SCTP_TCB_UNLOCK(stcb); 6564163953Srrsout_now: 6565169420Srrs if (create_lock_on) { 6566163953Srrs SCTP_ASOC_CREATE_UNLOCK(inp); 6567169420Srrs } 6568163953Srrs SCTP_INP_DECR_REF(inp); 6569228907Stuexen return (error); 6570163953Srrs} 6571163953Srrs 6572221249Stuexen#endif 6573221249Stuexen 6574163953Srrsint 6575163953Srrssctp_listen(struct socket *so, int backlog, struct thread *p) 6576163953Srrs{ 6577163953Srrs /* 6578163953Srrs * Note this module depends on the protocol processing being called 6579163953Srrs * AFTER any socket level flags and backlog are applied to the 6580163953Srrs * socket. The traditional way that the socket flags are applied is 6581163953Srrs * AFTER protocol processing. We have made a change to the 6582163953Srrs * sys/kern/uipc_socket.c module to reverse this but this MUST be in 6583163953Srrs * place if the socket API for SCTP is to work properly. 6584163953Srrs */ 6585163953Srrs 6586163953Srrs int error = 0; 6587163953Srrs struct sctp_inpcb *inp; 6588163953Srrs 6589163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6590233005Stuexen if (inp == NULL) { 6591163953Srrs /* I made the same as TCP since we are not setup? */ 6592171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6593163953Srrs return (ECONNRESET); 6594163953Srrs } 6595181054Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_PORTREUSE)) { 6596181054Srrs /* See if we have a listener */ 6597181054Srrs struct sctp_inpcb *tinp; 6598267771Stuexen union sctp_sockstore store; 6599181054Srrs 6600181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) == 0) { 6601181054Srrs /* not bound all */ 6602181054Srrs struct sctp_laddr *laddr; 6603181054Srrs 6604181054Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 6605181054Srrs memcpy(&store, &laddr->ifa->address, sizeof(store)); 6606267771Stuexen switch (store.sa.sa_family) { 6607221249Stuexen#ifdef INET 6608221249Stuexen case AF_INET: 6609267771Stuexen store.sin.sin_port = inp->sctp_lport; 6610221249Stuexen break; 6611221249Stuexen#endif 6612221249Stuexen#ifdef INET6 6613221249Stuexen case AF_INET6: 6614267771Stuexen store.sin6.sin6_port = inp->sctp_lport; 6615221249Stuexen break; 6616221249Stuexen#endif 6617221249Stuexen default: 6618221249Stuexen break; 6619221249Stuexen } 6620267771Stuexen tinp = sctp_pcb_findep(&store.sa, 0, 0, inp->def_vrf_id); 6621181054Srrs if (tinp && (tinp != inp) && 6622181054Srrs ((tinp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) == 0) && 6623181054Srrs ((tinp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) && 6624181054Srrs (tinp->sctp_socket->so_qlimit)) { 6625181054Srrs /* 6626181054Srrs * we have a listener already and 6627181054Srrs * its not this inp. 6628181054Srrs */ 6629181054Srrs SCTP_INP_DECR_REF(tinp); 6630181054Srrs return (EADDRINUSE); 6631181054Srrs } else if (tinp) { 6632181054Srrs SCTP_INP_DECR_REF(tinp); 6633181054Srrs } 6634181054Srrs } 6635181054Srrs } else { 6636181054Srrs /* Setup a local addr bound all */ 6637181054Srrs memset(&store, 0, sizeof(store)); 6638267771Stuexen#ifdef INET6 6639267771Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 6640267771Stuexen store.sa.sa_family = AF_INET6; 6641267771Stuexen store.sa.sa_len = sizeof(struct sockaddr_in6); 6642267771Stuexen } 6643267771Stuexen#endif 6644221249Stuexen#ifdef INET 6645267771Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) == 0) { 6646267771Stuexen store.sa.sa_family = AF_INET; 6647267771Stuexen store.sa.sa_len = sizeof(struct sockaddr_in); 6648267771Stuexen } 6649267771Stuexen#endif 6650267771Stuexen switch (store.sa.sa_family) { 6651267771Stuexen#ifdef INET 6652221249Stuexen case AF_INET: 6653221249Stuexen store.sin.sin_port = inp->sctp_lport; 6654221249Stuexen break; 6655221249Stuexen#endif 6656181054Srrs#ifdef INET6 6657221249Stuexen case AF_INET6: 6658267771Stuexen store.sin6.sin6_port = inp->sctp_lport; 6659221249Stuexen break; 6660221249Stuexen#endif 6661221249Stuexen default: 6662221249Stuexen break; 6663221249Stuexen } 6664267771Stuexen tinp = sctp_pcb_findep(&store.sa, 0, 0, inp->def_vrf_id); 6665181054Srrs if (tinp && (tinp != inp) && 6666181054Srrs ((tinp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) == 0) && 6667181054Srrs ((tinp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) && 6668181054Srrs (tinp->sctp_socket->so_qlimit)) { 6669181054Srrs /* 6670181054Srrs * we have a listener already and its not 6671181054Srrs * this inp. 6672181054Srrs */ 6673181054Srrs SCTP_INP_DECR_REF(tinp); 6674181054Srrs return (EADDRINUSE); 6675181054Srrs } else if (tinp) { 6676181054Srrs SCTP_INP_DECR_REF(inp); 6677181054Srrs } 6678181054Srrs } 6679181054Srrs } 6680163953Srrs SCTP_INP_RLOCK(inp); 6681163953Srrs#ifdef SCTP_LOCK_LOGGING 6682179783Srrs if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_LOCK_LOGGING_ENABLE) { 6683170744Srrs sctp_log_lock(inp, (struct sctp_tcb *)NULL, SCTP_LOG_LOCK_SOCK); 6684170744Srrs } 6685163953Srrs#endif 6686163953Srrs SOCK_LOCK(so); 6687163953Srrs error = solisten_proto_check(so); 6688163953Srrs if (error) { 6689163953Srrs SOCK_UNLOCK(so); 6690169208Srrs SCTP_INP_RUNLOCK(inp); 6691163953Srrs return (error); 6692163953Srrs } 6693181054Srrs if ((sctp_is_feature_on(inp, SCTP_PCB_FLAGS_PORTREUSE)) && 6694181054Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { 6695181054Srrs /* 6696181054Srrs * The unlucky case - We are in the tcp pool with this guy. 6697181054Srrs * - Someone else is in the main inp slot. - We must move 6698181054Srrs * this guy (the listener) to the main slot - We must then 6699181054Srrs * move the guy that was listener to the TCP Pool. 6700181054Srrs */ 6701181054Srrs if (sctp_swap_inpcb_for_listen(inp)) { 6702181054Srrs goto in_use; 6703181054Srrs } 6704181054Srrs } 6705163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) && 6706163953Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED)) { 6707163953Srrs /* We are already connected AND the TCP model */ 6708181054Srrsin_use: 6709163953Srrs SCTP_INP_RUNLOCK(inp); 6710163953Srrs SOCK_UNLOCK(so); 6711171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EADDRINUSE); 6712163953Srrs return (EADDRINUSE); 6713163953Srrs } 6714181054Srrs SCTP_INP_RUNLOCK(inp); 6715163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) { 6716163953Srrs /* We must do a bind. */ 6717166675Srrs SOCK_UNLOCK(so); 6718171572Srrs if ((error = sctp_inpcb_bind(so, NULL, NULL, p))) { 6719163953Srrs /* bind error, probably perm */ 6720163953Srrs return (error); 6721163953Srrs } 6722166675Srrs SOCK_LOCK(so); 6723163953Srrs } 6724163953Srrs /* It appears for 7.0 and on, we must always call this. */ 6725163953Srrs solisten_proto(so, backlog); 6726163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE) { 6727163953Srrs /* remove the ACCEPTCONN flag for one-to-many sockets */ 6728163953Srrs so->so_options &= ~SO_ACCEPTCONN; 6729163953Srrs } 6730163953Srrs if (backlog == 0) { 6731163953Srrs /* turning off listen */ 6732163953Srrs so->so_options &= ~SO_ACCEPTCONN; 6733163953Srrs } 6734163953Srrs SOCK_UNLOCK(so); 6735163953Srrs return (error); 6736163953Srrs} 6737163953Srrs 6738163953Srrsstatic int sctp_defered_wakeup_cnt = 0; 6739163953Srrs 6740163953Srrsint 6741163953Srrssctp_accept(struct socket *so, struct sockaddr **addr) 6742163953Srrs{ 6743163953Srrs struct sctp_tcb *stcb; 6744163953Srrs struct sctp_inpcb *inp; 6745163953Srrs union sctp_sockstore store; 6746163953Srrs 6747178251Srrs#ifdef INET6 6748163953Srrs int error; 6749163953Srrs 6750178251Srrs#endif 6751163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6752163953Srrs 6753233005Stuexen if (inp == NULL) { 6754171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6755163953Srrs return (ECONNRESET); 6756163953Srrs } 6757163953Srrs SCTP_INP_RLOCK(inp); 6758163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE) { 6759168299Srrs SCTP_INP_RUNLOCK(inp); 6760171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 6761171943Srrs return (EOPNOTSUPP); 6762163953Srrs } 6763163953Srrs if (so->so_state & SS_ISDISCONNECTED) { 6764163953Srrs SCTP_INP_RUNLOCK(inp); 6765171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ECONNABORTED); 6766163953Srrs return (ECONNABORTED); 6767163953Srrs } 6768163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 6769163953Srrs if (stcb == NULL) { 6770163953Srrs SCTP_INP_RUNLOCK(inp); 6771171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6772163953Srrs return (ECONNRESET); 6773163953Srrs } 6774163953Srrs SCTP_TCB_LOCK(stcb); 6775163953Srrs SCTP_INP_RUNLOCK(inp); 6776163953Srrs store = stcb->asoc.primary_destination->ro._l_addr; 6777207924Srrs stcb->asoc.state &= ~SCTP_STATE_IN_ACCEPT_QUEUE; 6778163953Srrs SCTP_TCB_UNLOCK(stcb); 6779178251Srrs switch (store.sa.sa_family) { 6780221249Stuexen#ifdef INET 6781178251Srrs case AF_INET: 6782178251Srrs { 6783178251Srrs struct sockaddr_in *sin; 6784163953Srrs 6785178251Srrs SCTP_MALLOC_SONAME(sin, struct sockaddr_in *, sizeof *sin); 6786208863Srrs if (sin == NULL) 6787208863Srrs return (ENOMEM); 6788178251Srrs sin->sin_family = AF_INET; 6789178251Srrs sin->sin_len = sizeof(*sin); 6790246595Stuexen sin->sin_port = store.sin.sin_port; 6791246595Stuexen sin->sin_addr = store.sin.sin_addr; 6792178251Srrs *addr = (struct sockaddr *)sin; 6793178251Srrs break; 6794178251Srrs } 6795221249Stuexen#endif 6796178251Srrs#ifdef INET6 6797178251Srrs case AF_INET6: 6798178251Srrs { 6799178251Srrs struct sockaddr_in6 *sin6; 6800163953Srrs 6801178251Srrs SCTP_MALLOC_SONAME(sin6, struct sockaddr_in6 *, sizeof *sin6); 6802208863Srrs if (sin6 == NULL) 6803208863Srrs return (ENOMEM); 6804178251Srrs sin6->sin6_family = AF_INET6; 6805178251Srrs sin6->sin6_len = sizeof(*sin6); 6806246595Stuexen sin6->sin6_port = store.sin6.sin6_port; 6807246595Stuexen sin6->sin6_addr = store.sin6.sin6_addr; 6808178251Srrs if ((error = sa6_recoverscope(sin6)) != 0) { 6809178251Srrs SCTP_FREE_SONAME(sin6); 6810178251Srrs return (error); 6811178251Srrs } 6812178251Srrs *addr = (struct sockaddr *)sin6; 6813178251Srrs break; 6814164085Srrs } 6815178251Srrs#endif 6816178251Srrs default: 6817178251Srrs /* TSNH */ 6818178251Srrs break; 6819163953Srrs } 6820163953Srrs /* Wake any delayed sleep action */ 6821163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_DONT_WAKE) { 6822166086Srrs SCTP_INP_WLOCK(inp); 6823163953Srrs inp->sctp_flags &= ~SCTP_PCB_FLAGS_DONT_WAKE; 6824163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_WAKEOUTPUT) { 6825163953Srrs inp->sctp_flags &= ~SCTP_PCB_FLAGS_WAKEOUTPUT; 6826166086Srrs SCTP_INP_WUNLOCK(inp); 6827163953Srrs SOCKBUF_LOCK(&inp->sctp_socket->so_snd); 6828163953Srrs if (sowriteable(inp->sctp_socket)) { 6829163953Srrs sowwakeup_locked(inp->sctp_socket); 6830163953Srrs } else { 6831163953Srrs SOCKBUF_UNLOCK(&inp->sctp_socket->so_snd); 6832163953Srrs } 6833166086Srrs SCTP_INP_WLOCK(inp); 6834163953Srrs } 6835163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_WAKEINPUT) { 6836163953Srrs inp->sctp_flags &= ~SCTP_PCB_FLAGS_WAKEINPUT; 6837166086Srrs SCTP_INP_WUNLOCK(inp); 6838163953Srrs SOCKBUF_LOCK(&inp->sctp_socket->so_rcv); 6839163953Srrs if (soreadable(inp->sctp_socket)) { 6840163953Srrs sctp_defered_wakeup_cnt++; 6841163953Srrs sorwakeup_locked(inp->sctp_socket); 6842163953Srrs } else { 6843163953Srrs SOCKBUF_UNLOCK(&inp->sctp_socket->so_rcv); 6844163953Srrs } 6845166086Srrs SCTP_INP_WLOCK(inp); 6846163953Srrs } 6847166086Srrs SCTP_INP_WUNLOCK(inp); 6848163953Srrs } 6849207924Srrs if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) { 6850207924Srrs SCTP_TCB_LOCK(stcb); 6851207924Srrs sctp_free_assoc(inp, stcb, SCTP_NORMAL_PROC, SCTP_FROM_SCTP_USRREQ + SCTP_LOC_7); 6852207924Srrs } 6853163953Srrs return (0); 6854163953Srrs} 6855163953Srrs 6856221249Stuexen#ifdef INET 6857163953Srrsint 6858163953Srrssctp_ingetaddr(struct socket *so, struct sockaddr **addr) 6859163953Srrs{ 6860163953Srrs struct sockaddr_in *sin; 6861167598Srrs uint32_t vrf_id; 6862163953Srrs struct sctp_inpcb *inp; 6863167695Srrs struct sctp_ifa *sctp_ifa; 6864163953Srrs 6865163953Srrs /* 6866163953Srrs * Do the malloc first in case it blocks. 6867163953Srrs */ 6868163953Srrs SCTP_MALLOC_SONAME(sin, struct sockaddr_in *, sizeof *sin); 6869208863Srrs if (sin == NULL) 6870208863Srrs return (ENOMEM); 6871163953Srrs sin->sin_family = AF_INET; 6872163953Srrs sin->sin_len = sizeof(*sin); 6873163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6874163953Srrs if (!inp) { 6875163953Srrs SCTP_FREE_SONAME(sin); 6876171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6877228907Stuexen return (ECONNRESET); 6878163953Srrs } 6879163953Srrs SCTP_INP_RLOCK(inp); 6880163953Srrs sin->sin_port = inp->sctp_lport; 6881163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 6882163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) { 6883163953Srrs struct sctp_tcb *stcb; 6884163953Srrs struct sockaddr_in *sin_a; 6885163953Srrs struct sctp_nets *net; 6886163953Srrs int fnd; 6887163953Srrs 6888163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 6889163953Srrs if (stcb == NULL) { 6890163953Srrs goto notConn; 6891163953Srrs } 6892163953Srrs fnd = 0; 6893163953Srrs sin_a = NULL; 6894163953Srrs SCTP_TCB_LOCK(stcb); 6895163953Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 6896163953Srrs sin_a = (struct sockaddr_in *)&net->ro._l_addr; 6897164085Srrs if (sin_a == NULL) 6898164085Srrs /* this will make coverity happy */ 6899164085Srrs continue; 6900164085Srrs 6901163953Srrs if (sin_a->sin_family == AF_INET) { 6902163953Srrs fnd = 1; 6903163953Srrs break; 6904163953Srrs } 6905163953Srrs } 6906163953Srrs if ((!fnd) || (sin_a == NULL)) { 6907163953Srrs /* punt */ 6908163953Srrs SCTP_TCB_UNLOCK(stcb); 6909163953Srrs goto notConn; 6910163953Srrs } 6911168299Srrs vrf_id = inp->def_vrf_id; 6912167598Srrs sctp_ifa = sctp_source_address_selection(inp, 6913167598Srrs stcb, 6914168299Srrs (sctp_route_t *) & net->ro, 6915167598Srrs net, 0, vrf_id); 6916167598Srrs if (sctp_ifa) { 6917167598Srrs sin->sin_addr = sctp_ifa->address.sin.sin_addr; 6918167598Srrs sctp_free_ifa(sctp_ifa); 6919167598Srrs } 6920163953Srrs SCTP_TCB_UNLOCK(stcb); 6921163953Srrs } else { 6922163953Srrs /* For the bound all case you get back 0 */ 6923163953Srrs notConn: 6924163953Srrs sin->sin_addr.s_addr = 0; 6925163953Srrs } 6926163953Srrs 6927163953Srrs } else { 6928163953Srrs /* Take the first IPv4 address in the list */ 6929163953Srrs struct sctp_laddr *laddr; 6930163953Srrs int fnd = 0; 6931163953Srrs 6932163953Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 6933167598Srrs if (laddr->ifa->address.sa.sa_family == AF_INET) { 6934163953Srrs struct sockaddr_in *sin_a; 6935163953Srrs 6936271746Stuexen sin_a = &laddr->ifa->address.sin; 6937163953Srrs sin->sin_addr = sin_a->sin_addr; 6938163953Srrs fnd = 1; 6939163953Srrs break; 6940163953Srrs } 6941163953Srrs } 6942163953Srrs if (!fnd) { 6943163953Srrs SCTP_FREE_SONAME(sin); 6944163953Srrs SCTP_INP_RUNLOCK(inp); 6945171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 6946228907Stuexen return (ENOENT); 6947163953Srrs } 6948163953Srrs } 6949163953Srrs SCTP_INP_RUNLOCK(inp); 6950163953Srrs (*addr) = (struct sockaddr *)sin; 6951163953Srrs return (0); 6952163953Srrs} 6953163953Srrs 6954163953Srrsint 6955163953Srrssctp_peeraddr(struct socket *so, struct sockaddr **addr) 6956163953Srrs{ 6957231895Stuexen struct sockaddr_in *sin; 6958166086Srrs int fnd; 6959163953Srrs struct sockaddr_in *sin_a; 6960163953Srrs struct sctp_inpcb *inp; 6961163953Srrs struct sctp_tcb *stcb; 6962163953Srrs struct sctp_nets *net; 6963163953Srrs 6964163953Srrs /* Do the malloc first in case it blocks. */ 6965163953Srrs SCTP_MALLOC_SONAME(sin, struct sockaddr_in *, sizeof *sin); 6966208863Srrs if (sin == NULL) 6967208863Srrs return (ENOMEM); 6968163953Srrs sin->sin_family = AF_INET; 6969163953Srrs sin->sin_len = sizeof(*sin); 6970163953Srrs 6971163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6972228907Stuexen if ((inp == NULL) || 6973228907Stuexen ((inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) == 0)) { 6974228907Stuexen /* UDP type and listeners will drop out here */ 6975163953Srrs SCTP_FREE_SONAME(sin); 6976228907Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 6977228907Stuexen return (ENOTCONN); 6978163953Srrs } 6979163953Srrs SCTP_INP_RLOCK(inp); 6980163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 6981169420Srrs if (stcb) { 6982163953Srrs SCTP_TCB_LOCK(stcb); 6983169420Srrs } 6984163953Srrs SCTP_INP_RUNLOCK(inp); 6985163953Srrs if (stcb == NULL) { 6986163953Srrs SCTP_FREE_SONAME(sin); 6987171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6988228907Stuexen return (ECONNRESET); 6989163953Srrs } 6990163953Srrs fnd = 0; 6991163953Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 6992163953Srrs sin_a = (struct sockaddr_in *)&net->ro._l_addr; 6993163953Srrs if (sin_a->sin_family == AF_INET) { 6994163953Srrs fnd = 1; 6995163953Srrs sin->sin_port = stcb->rport; 6996163953Srrs sin->sin_addr = sin_a->sin_addr; 6997163953Srrs break; 6998163953Srrs } 6999163953Srrs } 7000163953Srrs SCTP_TCB_UNLOCK(stcb); 7001163953Srrs if (!fnd) { 7002163953Srrs /* No IPv4 address */ 7003163953Srrs SCTP_FREE_SONAME(sin); 7004171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 7005228907Stuexen return (ENOENT); 7006163953Srrs } 7007163953Srrs (*addr) = (struct sockaddr *)sin; 7008163953Srrs return (0); 7009163953Srrs} 7010163953Srrs 7011163953Srrsstruct pr_usrreqs sctp_usrreqs = { 7012163953Srrs .pru_abort = sctp_abort, 7013163953Srrs .pru_accept = sctp_accept, 7014163953Srrs .pru_attach = sctp_attach, 7015163953Srrs .pru_bind = sctp_bind, 7016163953Srrs .pru_connect = sctp_connect, 7017163953Srrs .pru_control = in_control, 7018163953Srrs .pru_close = sctp_close, 7019163953Srrs .pru_detach = sctp_close, 7020163953Srrs .pru_sopoll = sopoll_generic, 7021178202Srrs .pru_flush = sctp_flush, 7022163953Srrs .pru_disconnect = sctp_disconnect, 7023163953Srrs .pru_listen = sctp_listen, 7024163953Srrs .pru_peeraddr = sctp_peeraddr, 7025163953Srrs .pru_send = sctp_sendm, 7026163953Srrs .pru_shutdown = sctp_shutdown, 7027163953Srrs .pru_sockaddr = sctp_ingetaddr, 7028163953Srrs .pru_sosend = sctp_sosend, 7029163953Srrs .pru_soreceive = sctp_soreceive 7030163953Srrs}; 7031221249Stuexen 7032221249Stuexen#endif 7033