sctp_usrreq.c revision 270359
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 270359 2014-08-22 20:05:09Z tuexen $"); 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 1191178251Srrs sin = (struct sockaddr_in *)&sctp_ifa->address.sa; 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 1236178251Srrs sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa; 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) { 1857217760Stuexen if (stcb->asoc.ss_functions.sctp_ss_get_value(stcb, &stcb->asoc, &stcb->asoc.strmout[av->stream_id], 1858217760Stuexen &av->stream_value) < 0) { 1859217760Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1860217760Stuexen error = EINVAL; 1861217760Stuexen } else { 1862223132Stuexen *optsize = sizeof(struct sctp_stream_value); 1863217760Stuexen } 1864217760Stuexen SCTP_TCB_UNLOCK(stcb); 1865217760Stuexen } else { 1866217760Stuexen /* 1867217760Stuexen * Can't get stream value without 1868217760Stuexen * association 1869217760Stuexen */ 1870217760Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1871217760Stuexen error = EINVAL; 1872217760Stuexen } 1873223132Stuexen break; 1874217760Stuexen } 1875163953Srrs case SCTP_GET_ADDR_LEN: 1876163953Srrs { 1877163953Srrs struct sctp_assoc_value *av; 1878163953Srrs 1879166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 1880163953Srrs error = EINVAL; 1881167598Srrs#ifdef INET 1882163953Srrs if (av->assoc_value == AF_INET) { 1883163953Srrs av->assoc_value = sizeof(struct sockaddr_in); 1884163953Srrs error = 0; 1885163953Srrs } 1886163953Srrs#endif 1887167598Srrs#ifdef INET6 1888163953Srrs if (av->assoc_value == AF_INET6) { 1889163953Srrs av->assoc_value = sizeof(struct sockaddr_in6); 1890163953Srrs error = 0; 1891163953Srrs } 1892163953Srrs#endif 1893172091Srrs if (error) { 1894171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 1895223132Stuexen } else { 1896223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1897172091Srrs } 1898223132Stuexen break; 1899163953Srrs } 1900169655Srrs case SCTP_GET_ASSOC_NUMBER: 1901163953Srrs { 1902169655Srrs uint32_t *value, cnt; 1903163953Srrs 1904169655Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 1905163953Srrs cnt = 0; 1906163953Srrs SCTP_INP_RLOCK(inp); 1907169655Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 1908169655Srrs cnt++; 1909163953Srrs } 1910169655Srrs SCTP_INP_RUNLOCK(inp); 1911169655Srrs *value = cnt; 1912169655Srrs *optsize = sizeof(uint32_t); 1913223132Stuexen break; 1914169655Srrs } 1915169655Srrs case SCTP_GET_ASSOC_ID_LIST: 1916169655Srrs { 1917169655Srrs struct sctp_assoc_ids *ids; 1918169655Srrs unsigned int at, limit; 1919169655Srrs 1920169655Srrs SCTP_CHECK_AND_CAST(ids, optval, struct sctp_assoc_ids, *optsize); 1921163953Srrs at = 0; 1922185694Srrs limit = (*optsize - sizeof(uint32_t)) / sizeof(sctp_assoc_t); 1923169655Srrs SCTP_INP_RLOCK(inp); 1924169655Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 1925169655Srrs if (at < limit) { 1926169655Srrs ids->gaids_assoc_id[at++] = sctp_get_associd(stcb); 1927169655Srrs } else { 1928169655Srrs error = EINVAL; 1929171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 1930163953Srrs break; 1931163953Srrs } 1932163953Srrs } 1933163953Srrs SCTP_INP_RUNLOCK(inp); 1934223132Stuexen if (error == 0) { 1935223132Stuexen ids->gaids_number_of_ids = at; 1936223132Stuexen *optsize = ((at * sizeof(sctp_assoc_t)) + sizeof(uint32_t)); 1937223132Stuexen } 1938223132Stuexen break; 1939163953Srrs } 1940163953Srrs case SCTP_CONTEXT: 1941163953Srrs { 1942163953Srrs struct sctp_assoc_value *av; 1943163953Srrs 1944166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 1945166675Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 1946166675Srrs 1947166675Srrs if (stcb) { 1948166675Srrs av->assoc_value = stcb->asoc.context; 1949166675Srrs SCTP_TCB_UNLOCK(stcb); 1950163953Srrs } else { 1951224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 1952224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 1953224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 1954223132Stuexen SCTP_INP_RLOCK(inp); 1955223132Stuexen av->assoc_value = inp->sctp_context; 1956223132Stuexen SCTP_INP_RUNLOCK(inp); 1957223132Stuexen } else { 1958223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 1959223132Stuexen error = EINVAL; 1960223132Stuexen } 1961163953Srrs } 1962223132Stuexen if (error == 0) { 1963223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1964223132Stuexen } 1965223132Stuexen break; 1966163953Srrs } 1967167598Srrs case SCTP_VRF_ID: 1968167598Srrs { 1969170056Srrs uint32_t *default_vrfid; 1970167598Srrs 1971170056Srrs SCTP_CHECK_AND_CAST(default_vrfid, optval, uint32_t, *optsize); 1972170056Srrs *default_vrfid = inp->def_vrf_id; 1973223132Stuexen *optsize = sizeof(uint32_t); 1974167598Srrs break; 1975167598Srrs } 1976167598Srrs case SCTP_GET_ASOC_VRF: 1977167598Srrs { 1978167598Srrs struct sctp_assoc_value *id; 1979167598Srrs 1980167598Srrs SCTP_CHECK_AND_CAST(id, optval, struct sctp_assoc_value, *optsize); 1981167598Srrs SCTP_FIND_STCB(inp, stcb, id->assoc_id); 1982167598Srrs if (stcb == NULL) { 1983167598Srrs error = EINVAL; 1984171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 1985223132Stuexen } else { 1986223132Stuexen id->assoc_value = stcb->asoc.vrf_id; 1987223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 1988167598Srrs } 1989167598Srrs break; 1990167598Srrs } 1991167598Srrs case SCTP_GET_VRF_IDS: 1992167598Srrs { 1993171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 1994167598Srrs error = EOPNOTSUPP; 1995167598Srrs break; 1996167598Srrs } 1997163953Srrs case SCTP_GET_NONCE_VALUES: 1998163953Srrs { 1999163953Srrs struct sctp_get_nonce_values *gnv; 2000163953Srrs 2001166675Srrs SCTP_CHECK_AND_CAST(gnv, optval, struct sctp_get_nonce_values, *optsize); 2002166675Srrs SCTP_FIND_STCB(inp, stcb, gnv->gn_assoc_id); 2003166675Srrs 2004166675Srrs if (stcb) { 2005163953Srrs gnv->gn_peers_tag = stcb->asoc.peer_vtag; 2006163953Srrs gnv->gn_local_tag = stcb->asoc.my_vtag; 2007163953Srrs SCTP_TCB_UNLOCK(stcb); 2008223132Stuexen *optsize = sizeof(struct sctp_get_nonce_values); 2009166675Srrs } else { 2010171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 2011166675Srrs error = ENOTCONN; 2012163953Srrs } 2013223132Stuexen break; 2014163953Srrs } 2015170056Srrs case SCTP_DELAYED_SACK: 2016163953Srrs { 2017170056Srrs struct sctp_sack_info *sack; 2018163953Srrs 2019170056Srrs SCTP_CHECK_AND_CAST(sack, optval, struct sctp_sack_info, *optsize); 2020170056Srrs SCTP_FIND_STCB(inp, stcb, sack->sack_assoc_id); 2021166675Srrs if (stcb) { 2022170056Srrs sack->sack_delay = stcb->asoc.delayed_ack; 2023170056Srrs sack->sack_freq = stcb->asoc.sack_freq; 2024166675Srrs SCTP_TCB_UNLOCK(stcb); 2025166675Srrs } else { 2026224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2027224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2028224918Stuexen (sack->sack_assoc_id == SCTP_FUTURE_ASSOC)) { 2029223132Stuexen SCTP_INP_RLOCK(inp); 2030223132Stuexen sack->sack_delay = TICKS_TO_MSEC(inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_RECV]); 2031223132Stuexen sack->sack_freq = inp->sctp_ep.sctp_sack_freq; 2032223132Stuexen SCTP_INP_RUNLOCK(inp); 2033223132Stuexen } else { 2034223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2035223132Stuexen error = EINVAL; 2036223132Stuexen } 2037163953Srrs } 2038223132Stuexen if (error == 0) { 2039223132Stuexen *optsize = sizeof(struct sctp_sack_info); 2040223132Stuexen } 2041223132Stuexen break; 2042163953Srrs } 2043163953Srrs case SCTP_GET_SNDBUF_USE: 2044166675Srrs { 2045163953Srrs struct sctp_sockstat *ss; 2046163953Srrs 2047166675Srrs SCTP_CHECK_AND_CAST(ss, optval, struct sctp_sockstat, *optsize); 2048166675Srrs SCTP_FIND_STCB(inp, stcb, ss->ss_assoc_id); 2049166675Srrs 2050166675Srrs if (stcb) { 2051166675Srrs ss->ss_total_sndbuf = stcb->asoc.total_output_queue_size; 2052166675Srrs ss->ss_total_recv_buf = (stcb->asoc.size_on_reasm_queue + 2053166675Srrs stcb->asoc.size_on_all_streams); 2054166675Srrs SCTP_TCB_UNLOCK(stcb); 2055223132Stuexen *optsize = sizeof(struct sctp_sockstat); 2056166675Srrs } else { 2057171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 2058163953Srrs error = ENOTCONN; 2059163953Srrs } 2060223132Stuexen break; 2061163953Srrs } 2062170056Srrs case SCTP_MAX_BURST: 2063163953Srrs { 2064217895Stuexen struct sctp_assoc_value *av; 2065163953Srrs 2066217895Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 2067217895Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 2068166675Srrs 2069217895Stuexen if (stcb) { 2070217895Stuexen av->assoc_value = stcb->asoc.max_burst; 2071217895Stuexen SCTP_TCB_UNLOCK(stcb); 2072217894Stuexen } else { 2073224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2074224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2075224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 2076223132Stuexen SCTP_INP_RLOCK(inp); 2077223132Stuexen av->assoc_value = inp->sctp_ep.max_burst; 2078223132Stuexen SCTP_INP_RUNLOCK(inp); 2079223132Stuexen } else { 2080223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2081223132Stuexen error = EINVAL; 2082223132Stuexen } 2083217894Stuexen } 2084223132Stuexen if (error == 0) { 2085223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 2086223132Stuexen } 2087223132Stuexen break; 2088163953Srrs } 2089163953Srrs case SCTP_MAXSEG: 2090163953Srrs { 2091167598Srrs struct sctp_assoc_value *av; 2092163953Srrs int ovh; 2093163953Srrs 2094167598Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 2095170056Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 2096163953Srrs 2097167598Srrs if (stcb) { 2098167598Srrs av->assoc_value = sctp_get_frag_point(stcb, &stcb->asoc); 2099167598Srrs SCTP_TCB_UNLOCK(stcb); 2100163953Srrs } else { 2101224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2102224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2103224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 2104223132Stuexen SCTP_INP_RLOCK(inp); 2105223132Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 2106223132Stuexen ovh = SCTP_MED_OVERHEAD; 2107223132Stuexen } else { 2108223132Stuexen ovh = SCTP_MED_V4_OVERHEAD; 2109223132Stuexen } 2110223132Stuexen if (inp->sctp_frag_point >= SCTP_DEFAULT_MAXSEGMENT) 2111223132Stuexen av->assoc_value = 0; 2112223132Stuexen else 2113223132Stuexen av->assoc_value = inp->sctp_frag_point - ovh; 2114223132Stuexen SCTP_INP_RUNLOCK(inp); 2115167598Srrs } else { 2116223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2117223132Stuexen error = EINVAL; 2118167598Srrs } 2119163953Srrs } 2120223132Stuexen if (error == 0) { 2121223132Stuexen *optsize = sizeof(struct sctp_assoc_value); 2122223132Stuexen } 2123223132Stuexen break; 2124163953Srrs } 2125163953Srrs case SCTP_GET_STAT_LOG: 2126167598Srrs error = sctp_fill_stat_log(optval, optsize); 2127163953Srrs break; 2128163953Srrs case SCTP_EVENTS: 2129163953Srrs { 2130163953Srrs struct sctp_event_subscribe *events; 2131163953Srrs 2132166675Srrs SCTP_CHECK_AND_CAST(events, optval, struct sctp_event_subscribe, *optsize); 2133223132Stuexen memset(events, 0, sizeof(struct sctp_event_subscribe)); 2134163953Srrs SCTP_INP_RLOCK(inp); 2135163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVDATAIOEVNT)) 2136163953Srrs events->sctp_data_io_event = 1; 2137163953Srrs 2138163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVASSOCEVNT)) 2139163953Srrs events->sctp_association_event = 1; 2140163953Srrs 2141163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVPADDREVNT)) 2142163953Srrs events->sctp_address_event = 1; 2143163953Srrs 2144163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVSENDFAILEVNT)) 2145163953Srrs events->sctp_send_failure_event = 1; 2146163953Srrs 2147163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVPEERERR)) 2148163953Srrs events->sctp_peer_error_event = 1; 2149163953Srrs 2150163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT)) 2151163953Srrs events->sctp_shutdown_event = 1; 2152163953Srrs 2153163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_PDAPIEVNT)) 2154163953Srrs events->sctp_partial_delivery_event = 1; 2155163953Srrs 2156163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_ADAPTATIONEVNT)) 2157163953Srrs events->sctp_adaptation_layer_event = 1; 2158163953Srrs 2159163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_AUTHEVNT)) 2160163953Srrs events->sctp_authentication_event = 1; 2161163953Srrs 2162185694Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_DRYEVNT)) 2163185694Srrs events->sctp_sender_dry_event = 1; 2164185694Srrs 2165163953Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_STREAM_RESETEVNT)) 2166202520Srrs events->sctp_stream_reset_event = 1; 2167163953Srrs SCTP_INP_RUNLOCK(inp); 2168166675Srrs *optsize = sizeof(struct sctp_event_subscribe); 2169223132Stuexen break; 2170163953Srrs } 2171163953Srrs case SCTP_ADAPTATION_LAYER: 2172166675Srrs { 2173166675Srrs uint32_t *value; 2174166675Srrs 2175166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 2176166675Srrs 2177166675Srrs SCTP_INP_RLOCK(inp); 2178166675Srrs *value = inp->sctp_ep.adaptation_layer_indicator; 2179166675Srrs SCTP_INP_RUNLOCK(inp); 2180166675Srrs *optsize = sizeof(uint32_t); 2181223132Stuexen break; 2182163953Srrs } 2183163953Srrs case SCTP_SET_INITIAL_DBG_SEQ: 2184166675Srrs { 2185166675Srrs uint32_t *value; 2186166675Srrs 2187166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 2188166675Srrs SCTP_INP_RLOCK(inp); 2189166675Srrs *value = inp->sctp_ep.initial_sequence_debug; 2190166675Srrs SCTP_INP_RUNLOCK(inp); 2191166675Srrs *optsize = sizeof(uint32_t); 2192223132Stuexen break; 2193163953Srrs } 2194163953Srrs case SCTP_GET_LOCAL_ADDR_SIZE: 2195166675Srrs { 2196166675Srrs uint32_t *value; 2197166675Srrs 2198166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 2199166675Srrs SCTP_INP_RLOCK(inp); 2200168124Srrs *value = sctp_count_max_addresses(inp); 2201166675Srrs SCTP_INP_RUNLOCK(inp); 2202166675Srrs *optsize = sizeof(uint32_t); 2203223132Stuexen break; 2204163953Srrs } 2205163953Srrs case SCTP_GET_REMOTE_ADDR_SIZE: 2206163953Srrs { 2207166675Srrs uint32_t *value; 2208166675Srrs size_t size; 2209163953Srrs struct sctp_nets *net; 2210163953Srrs 2211166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize); 2212166675Srrs /* FIXME MT: change to sctp_assoc_value? */ 2213166675Srrs SCTP_FIND_STCB(inp, stcb, (sctp_assoc_t) * value); 2214166675Srrs 2215166675Srrs if (stcb) { 2216166675Srrs size = 0; 2217166675Srrs /* Count the sizes */ 2218166675Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 2219221249Stuexen if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) { 2220166675Srrs size += sizeof(struct sockaddr_in6); 2221166675Srrs } else { 2222221249Stuexen switch (((struct sockaddr *)&net->ro._l_addr)->sa_family) { 2223221249Stuexen#ifdef INET 2224221249Stuexen case AF_INET: 2225221249Stuexen size += sizeof(struct sockaddr_in); 2226221249Stuexen break; 2227221249Stuexen#endif 2228221249Stuexen#ifdef INET6 2229221249Stuexen case AF_INET6: 2230221249Stuexen size += sizeof(struct sockaddr_in6); 2231221249Stuexen break; 2232221249Stuexen#endif 2233221249Stuexen default: 2234221249Stuexen break; 2235221249Stuexen } 2236166675Srrs } 2237163953Srrs } 2238166675Srrs SCTP_TCB_UNLOCK(stcb); 2239166675Srrs *value = (uint32_t) size; 2240223132Stuexen *optsize = sizeof(uint32_t); 2241166675Srrs } else { 2242171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 2243166675Srrs error = ENOTCONN; 2244163953Srrs } 2245223132Stuexen break; 2246163953Srrs } 2247163953Srrs case SCTP_GET_PEER_ADDRESSES: 2248163953Srrs /* 2249163953Srrs * Get the address information, an array is passed in to 2250163953Srrs * fill up we pack it. 2251163953Srrs */ 2252163953Srrs { 2253166675Srrs size_t cpsz, left; 2254163953Srrs struct sockaddr_storage *sas; 2255163953Srrs struct sctp_nets *net; 2256163953Srrs struct sctp_getaddresses *saddr; 2257163953Srrs 2258166675Srrs SCTP_CHECK_AND_CAST(saddr, optval, struct sctp_getaddresses, *optsize); 2259166675Srrs SCTP_FIND_STCB(inp, stcb, saddr->sget_assoc_id); 2260163953Srrs 2261166675Srrs if (stcb) { 2262166675Srrs left = (*optsize) - sizeof(struct sctp_getaddresses); 2263166675Srrs *optsize = sizeof(struct sctp_getaddresses); 2264166675Srrs sas = (struct sockaddr_storage *)&saddr->addr[0]; 2265166675Srrs 2266166675Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 2267221249Stuexen if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) { 2268166675Srrs cpsz = sizeof(struct sockaddr_in6); 2269166675Srrs } else { 2270221249Stuexen switch (((struct sockaddr *)&net->ro._l_addr)->sa_family) { 2271221249Stuexen#ifdef INET 2272221249Stuexen case AF_INET: 2273221249Stuexen cpsz = sizeof(struct sockaddr_in); 2274221249Stuexen break; 2275221249Stuexen#endif 2276221249Stuexen#ifdef INET6 2277221249Stuexen case AF_INET6: 2278221249Stuexen cpsz = sizeof(struct sockaddr_in6); 2279221249Stuexen break; 2280221249Stuexen#endif 2281221249Stuexen default: 2282221249Stuexen cpsz = 0; 2283221249Stuexen break; 2284221249Stuexen } 2285221249Stuexen } 2286221249Stuexen if (cpsz == 0) { 2287166675Srrs break; 2288166675Srrs } 2289166675Srrs if (left < cpsz) { 2290166675Srrs /* not enough room. */ 2291166675Srrs break; 2292166675Srrs } 2293221249Stuexen#if defined(INET) && defined(INET6) 2294178251Srrs if ((sctp_is_feature_on(inp, SCTP_PCB_FLAGS_NEEDS_MAPPED_V4)) && 2295166675Srrs (((struct sockaddr *)&net->ro._l_addr)->sa_family == AF_INET)) { 2296166675Srrs /* Must map the address */ 2297166675Srrs in6_sin_2_v4mapsin6((struct sockaddr_in *)&net->ro._l_addr, 2298166675Srrs (struct sockaddr_in6 *)sas); 2299166675Srrs } else { 2300178251Srrs#endif 2301166675Srrs memcpy(sas, &net->ro._l_addr, cpsz); 2302221249Stuexen#if defined(INET) && defined(INET6) 2303166675Srrs } 2304178251Srrs#endif 2305166675Srrs ((struct sockaddr_in *)sas)->sin_port = stcb->rport; 2306166675Srrs 2307166675Srrs sas = (struct sockaddr_storage *)((caddr_t)sas + cpsz); 2308166675Srrs left -= cpsz; 2309166675Srrs *optsize += cpsz; 2310163953Srrs } 2311166675Srrs SCTP_TCB_UNLOCK(stcb); 2312166675Srrs } else { 2313171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 2314166675Srrs error = ENOENT; 2315163953Srrs } 2316223132Stuexen break; 2317163953Srrs } 2318163953Srrs case SCTP_GET_LOCAL_ADDRESSES: 2319163953Srrs { 2320166675Srrs size_t limit, actual; 2321163953Srrs struct sockaddr_storage *sas; 2322163953Srrs struct sctp_getaddresses *saddr; 2323163953Srrs 2324166675Srrs SCTP_CHECK_AND_CAST(saddr, optval, struct sctp_getaddresses, *optsize); 2325166675Srrs SCTP_FIND_STCB(inp, stcb, saddr->sget_assoc_id); 2326163953Srrs 2327163953Srrs sas = (struct sockaddr_storage *)&saddr->addr[0]; 2328166675Srrs limit = *optsize - sizeof(sctp_assoc_t); 2329168124Srrs actual = sctp_fill_up_addresses(inp, stcb, limit, sas); 2330169655Srrs if (stcb) { 2331163953Srrs SCTP_TCB_UNLOCK(stcb); 2332169655Srrs } 2333166675Srrs *optsize = sizeof(struct sockaddr_storage) + actual; 2334223132Stuexen break; 2335163953Srrs } 2336163953Srrs case SCTP_PEER_ADDR_PARAMS: 2337163953Srrs { 2338163953Srrs struct sctp_paddrparams *paddrp; 2339163953Srrs struct sctp_nets *net; 2340163953Srrs 2341166675Srrs SCTP_CHECK_AND_CAST(paddrp, optval, struct sctp_paddrparams, *optsize); 2342166675Srrs SCTP_FIND_STCB(inp, stcb, paddrp->spp_assoc_id); 2343163953Srrs 2344163953Srrs net = NULL; 2345166675Srrs if (stcb) { 2346166675Srrs net = sctp_findnet(stcb, (struct sockaddr *)&paddrp->spp_address); 2347166675Srrs } else { 2348166675Srrs /* 2349166675Srrs * We increment here since 2350166675Srrs * sctp_findassociation_ep_addr() wil do a 2351166675Srrs * decrement if it finds the stcb as long as 2352166675Srrs * the locked tcb (last argument) is NOT a 2353166675Srrs * TCB.. aka NULL. 2354166675Srrs */ 2355166675Srrs SCTP_INP_INCR_REF(inp); 2356166675Srrs stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&paddrp->spp_address, &net, NULL, NULL); 2357163953Srrs if (stcb == NULL) { 2358166675Srrs SCTP_INP_DECR_REF(inp); 2359163953Srrs } 2360163953Srrs } 2361171943Srrs if (stcb && (net == NULL)) { 2362171943Srrs struct sockaddr *sa; 2363163953Srrs 2364171943Srrs sa = (struct sockaddr *)&paddrp->spp_address; 2365221249Stuexen#ifdef INET 2366171943Srrs if (sa->sa_family == AF_INET) { 2367171943Srrs struct sockaddr_in *sin; 2368171943Srrs 2369171943Srrs sin = (struct sockaddr_in *)sa; 2370171943Srrs if (sin->sin_addr.s_addr) { 2371171943Srrs error = EINVAL; 2372171943Srrs SCTP_TCB_UNLOCK(stcb); 2373171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2374171943Srrs break; 2375171943Srrs } 2376221249Stuexen } else 2377221249Stuexen#endif 2378221249Stuexen#ifdef INET6 2379221249Stuexen if (sa->sa_family == AF_INET6) { 2380171943Srrs struct sockaddr_in6 *sin6; 2381171943Srrs 2382171943Srrs sin6 = (struct sockaddr_in6 *)sa; 2383171943Srrs if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 2384171943Srrs error = EINVAL; 2385171943Srrs SCTP_TCB_UNLOCK(stcb); 2386171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2387171943Srrs break; 2388171943Srrs } 2389221249Stuexen } else 2390221249Stuexen#endif 2391221249Stuexen { 2392171943Srrs error = EAFNOSUPPORT; 2393171943Srrs SCTP_TCB_UNLOCK(stcb); 2394171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2395171943Srrs break; 2396171943Srrs } 2397171943Srrs } 2398163953Srrs if (stcb) { 2399224641Stuexen /* Applies to the specific association */ 2400163953Srrs paddrp->spp_flags = 0; 2401163953Srrs if (net) { 2402170056Srrs int ovh; 2403170056Srrs 2404170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 2405170056Srrs ovh = SCTP_MED_OVERHEAD; 2406170056Srrs } else { 2407170056Srrs ovh = SCTP_MED_V4_OVERHEAD; 2408170056Srrs } 2409170056Srrs 2410224641Stuexen paddrp->spp_hbinterval = net->heart_beat_delay; 2411163953Srrs paddrp->spp_pathmaxrxt = net->failure_threshold; 2412170056Srrs paddrp->spp_pathmtu = net->mtu - ovh; 2413163953Srrs /* get flags for HB */ 2414225635Stuexen if (net->dest_state & SCTP_ADDR_NOHB) { 2415163953Srrs paddrp->spp_flags |= SPP_HB_DISABLE; 2416225635Stuexen } else { 2417163953Srrs paddrp->spp_flags |= SPP_HB_ENABLE; 2418225635Stuexen } 2419163953Srrs /* get flags for PMTU */ 2420225635Stuexen if (net->dest_state & SCTP_ADDR_NO_PMTUD) { 2421163953Srrs paddrp->spp_flags |= SPP_PMTUD_ENABLE; 2422163953Srrs } else { 2423163953Srrs paddrp->spp_flags |= SPP_PMTUD_DISABLE; 2424163953Srrs } 2425225549Stuexen if (net->dscp & 0x01) { 2426226252Stuexen paddrp->spp_dscp = net->dscp & 0xfc; 2427224870Stuexen paddrp->spp_flags |= SPP_DSCP; 2428163953Srrs } 2429167598Srrs#ifdef INET6 2430225549Stuexen if ((net->ro._l_addr.sa.sa_family == AF_INET6) && 2431225549Stuexen (net->flowlabel & 0x80000000)) { 2432225549Stuexen paddrp->spp_ipv6_flowlabel = net->flowlabel & 0x000fffff; 2433163953Srrs paddrp->spp_flags |= SPP_IPV6_FLOWLABEL; 2434163953Srrs } 2435163953Srrs#endif 2436163953Srrs } else { 2437163953Srrs /* 2438163953Srrs * No destination so return default 2439163953Srrs * value 2440163953Srrs */ 2441163953Srrs paddrp->spp_pathmaxrxt = stcb->asoc.def_net_failure; 2442163953Srrs paddrp->spp_pathmtu = sctp_get_frag_point(stcb, &stcb->asoc); 2443225549Stuexen if (stcb->asoc.default_dscp & 0x01) { 2444226252Stuexen paddrp->spp_dscp = stcb->asoc.default_dscp & 0xfc; 2445225549Stuexen paddrp->spp_flags |= SPP_DSCP; 2446225549Stuexen } 2447167598Srrs#ifdef INET6 2448225549Stuexen if (stcb->asoc.default_flowlabel & 0x80000000) { 2449225549Stuexen paddrp->spp_ipv6_flowlabel = stcb->asoc.default_flowlabel & 0x000fffff; 2450225549Stuexen paddrp->spp_flags |= SPP_IPV6_FLOWLABEL; 2451225549Stuexen } 2452163953Srrs#endif 2453163953Srrs /* default settings should be these */ 2454225635Stuexen if (sctp_stcb_is_feature_on(inp, stcb, SCTP_PCB_FLAGS_DONOT_HEARTBEAT)) { 2455224641Stuexen paddrp->spp_flags |= SPP_HB_DISABLE; 2456224641Stuexen } else { 2457163953Srrs paddrp->spp_flags |= SPP_HB_ENABLE; 2458163953Srrs } 2459225635Stuexen if (sctp_stcb_is_feature_on(inp, stcb, SCTP_PCB_FLAGS_DO_NOT_PMTUD)) { 2460225635Stuexen paddrp->spp_flags |= SPP_PMTUD_DISABLE; 2461225635Stuexen } else { 2462170056Srrs paddrp->spp_flags |= SPP_PMTUD_ENABLE; 2463170056Srrs } 2464225635Stuexen paddrp->spp_hbinterval = stcb->asoc.heart_beat_delay; 2465163953Srrs } 2466163953Srrs paddrp->spp_assoc_id = sctp_get_associd(stcb); 2467163953Srrs SCTP_TCB_UNLOCK(stcb); 2468163953Srrs } else { 2469224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2470224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2471224918Stuexen (paddrp->spp_assoc_id == SCTP_FUTURE_ASSOC)) { 2472223132Stuexen /* Use endpoint defaults */ 2473223132Stuexen SCTP_INP_RLOCK(inp); 2474223132Stuexen paddrp->spp_pathmaxrxt = inp->sctp_ep.def_net_failure; 2475223132Stuexen paddrp->spp_hbinterval = TICKS_TO_MSEC(inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT]); 2476223132Stuexen paddrp->spp_assoc_id = SCTP_FUTURE_ASSOC; 2477223132Stuexen /* get inp's default */ 2478225549Stuexen if (inp->sctp_ep.default_dscp & 0x01) { 2479226252Stuexen paddrp->spp_dscp = inp->sctp_ep.default_dscp & 0xfc; 2480225549Stuexen paddrp->spp_flags |= SPP_DSCP; 2481225549Stuexen } 2482167598Srrs#ifdef INET6 2483225549Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) && 2484225549Stuexen (inp->sctp_ep.default_flowlabel & 0x80000000)) { 2485225549Stuexen paddrp->spp_ipv6_flowlabel = inp->sctp_ep.default_flowlabel & 0x000fffff; 2486223132Stuexen paddrp->spp_flags |= SPP_IPV6_FLOWLABEL; 2487223132Stuexen } 2488163953Srrs#endif 2489223132Stuexen /* can't return this */ 2490223132Stuexen paddrp->spp_pathmtu = 0; 2491170056Srrs 2492223132Stuexen if (sctp_is_feature_off(inp, SCTP_PCB_FLAGS_DONOT_HEARTBEAT)) { 2493223132Stuexen paddrp->spp_flags |= SPP_HB_ENABLE; 2494223132Stuexen } else { 2495223132Stuexen paddrp->spp_flags |= SPP_HB_DISABLE; 2496223132Stuexen } 2497225635Stuexen if (sctp_is_feature_off(inp, SCTP_PCB_FLAGS_DO_NOT_PMTUD)) { 2498225635Stuexen paddrp->spp_flags |= SPP_PMTUD_ENABLE; 2499225635Stuexen } else { 2500225635Stuexen paddrp->spp_flags |= SPP_PMTUD_DISABLE; 2501225635Stuexen } 2502223132Stuexen SCTP_INP_RUNLOCK(inp); 2503170056Srrs } else { 2504223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2505223132Stuexen error = EINVAL; 2506170056Srrs } 2507163953Srrs } 2508223132Stuexen if (error == 0) { 2509223132Stuexen *optsize = sizeof(struct sctp_paddrparams); 2510223132Stuexen } 2511223132Stuexen break; 2512163953Srrs } 2513163953Srrs case SCTP_GET_PEER_ADDR_INFO: 2514163953Srrs { 2515163953Srrs struct sctp_paddrinfo *paddri; 2516163953Srrs struct sctp_nets *net; 2517163953Srrs 2518166675Srrs SCTP_CHECK_AND_CAST(paddri, optval, struct sctp_paddrinfo, *optsize); 2519166675Srrs SCTP_FIND_STCB(inp, stcb, paddri->spinfo_assoc_id); 2520166675Srrs 2521163953Srrs net = NULL; 2522166675Srrs if (stcb) { 2523166675Srrs net = sctp_findnet(stcb, (struct sockaddr *)&paddri->spinfo_address); 2524166675Srrs } else { 2525166675Srrs /* 2526166675Srrs * We increment here since 2527166675Srrs * sctp_findassociation_ep_addr() wil do a 2528166675Srrs * decrement if it finds the stcb as long as 2529166675Srrs * the locked tcb (last argument) is NOT a 2530166675Srrs * TCB.. aka NULL. 2531166675Srrs */ 2532166675Srrs SCTP_INP_INCR_REF(inp); 2533166675Srrs stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&paddri->spinfo_address, &net, NULL, NULL); 2534166675Srrs if (stcb == NULL) { 2535166675Srrs SCTP_INP_DECR_REF(inp); 2536163953Srrs } 2537166675Srrs } 2538163953Srrs 2539166675Srrs if ((stcb) && (net)) { 2540217635Srrs if (net->dest_state & SCTP_ADDR_UNCONFIRMED) { 2541217638Stuexen /* It's unconfirmed */ 2542217635Srrs paddri->spinfo_state = SCTP_UNCONFIRMED; 2543217635Srrs } else if (net->dest_state & SCTP_ADDR_REACHABLE) { 2544217638Stuexen /* It's active */ 2545217635Srrs paddri->spinfo_state = SCTP_ACTIVE; 2546217635Srrs } else { 2547217638Stuexen /* It's inactive */ 2548217635Srrs paddri->spinfo_state = SCTP_INACTIVE; 2549217635Srrs } 2550166675Srrs paddri->spinfo_cwnd = net->cwnd; 2551219014Stuexen paddri->spinfo_srtt = net->lastsa >> SCTP_RTT_SHIFT; 2552166675Srrs paddri->spinfo_rto = net->RTO; 2553166675Srrs paddri->spinfo_assoc_id = sctp_get_associd(stcb); 2554222029Stuexen paddri->spinfo_mtu = net->mtu; 2555166675Srrs SCTP_TCB_UNLOCK(stcb); 2556223132Stuexen *optsize = sizeof(struct sctp_paddrinfo); 2557163953Srrs } else { 2558163953Srrs if (stcb) { 2559163953Srrs SCTP_TCB_UNLOCK(stcb); 2560163953Srrs } 2561171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 2562163953Srrs error = ENOENT; 2563163953Srrs } 2564223132Stuexen break; 2565163953Srrs } 2566163953Srrs case SCTP_PCB_STATUS: 2567163953Srrs { 2568163953Srrs struct sctp_pcbinfo *spcb; 2569163953Srrs 2570166675Srrs SCTP_CHECK_AND_CAST(spcb, optval, struct sctp_pcbinfo, *optsize); 2571163953Srrs sctp_fill_pcbinfo(spcb); 2572166675Srrs *optsize = sizeof(struct sctp_pcbinfo); 2573223132Stuexen break; 2574163953Srrs } 2575163953Srrs case SCTP_STATUS: 2576163953Srrs { 2577163953Srrs struct sctp_nets *net; 2578163953Srrs struct sctp_status *sstat; 2579163953Srrs 2580166675Srrs SCTP_CHECK_AND_CAST(sstat, optval, struct sctp_status, *optsize); 2581166675Srrs SCTP_FIND_STCB(inp, stcb, sstat->sstat_assoc_id); 2582163953Srrs 2583163953Srrs if (stcb == NULL) { 2584223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2585163953Srrs error = EINVAL; 2586163953Srrs break; 2587163953Srrs } 2588163953Srrs /* 2589163953Srrs * I think passing the state is fine since 2590163953Srrs * sctp_constants.h will be available to the user 2591163953Srrs * land. 2592163953Srrs */ 2593163953Srrs sstat->sstat_state = stcb->asoc.state; 2594173179Srrs sstat->sstat_assoc_id = sctp_get_associd(stcb); 2595163953Srrs sstat->sstat_rwnd = stcb->asoc.peers_rwnd; 2596163953Srrs sstat->sstat_unackdata = stcb->asoc.sent_queue_cnt; 2597163953Srrs /* 2598163953Srrs * We can't include chunks that have been passed to 2599163953Srrs * the socket layer. Only things in queue. 2600163953Srrs */ 2601163953Srrs sstat->sstat_penddata = (stcb->asoc.cnt_on_reasm_queue + 2602163953Srrs stcb->asoc.cnt_on_all_streams); 2603163953Srrs 2604163953Srrs 2605163953Srrs sstat->sstat_instrms = stcb->asoc.streamincnt; 2606163953Srrs sstat->sstat_outstrms = stcb->asoc.streamoutcnt; 2607163953Srrs sstat->sstat_fragmentation_point = sctp_get_frag_point(stcb, &stcb->asoc); 2608163953Srrs memcpy(&sstat->sstat_primary.spinfo_address, 2609163953Srrs &stcb->asoc.primary_destination->ro._l_addr, 2610163953Srrs ((struct sockaddr *)(&stcb->asoc.primary_destination->ro._l_addr))->sa_len); 2611163953Srrs net = stcb->asoc.primary_destination; 2612163953Srrs ((struct sockaddr_in *)&sstat->sstat_primary.spinfo_address)->sin_port = stcb->rport; 2613163953Srrs /* 2614163953Srrs * Again the user can get info from sctp_constants.h 2615163953Srrs * for what the state of the network is. 2616163953Srrs */ 2617217635Srrs if (net->dest_state & SCTP_ADDR_UNCONFIRMED) { 2618217635Srrs /* It's unconfirmed */ 2619217635Srrs sstat->sstat_primary.spinfo_state = SCTP_UNCONFIRMED; 2620217635Srrs } else if (net->dest_state & SCTP_ADDR_REACHABLE) { 2621217638Stuexen /* It's active */ 2622217635Srrs sstat->sstat_primary.spinfo_state = SCTP_ACTIVE; 2623217635Srrs } else { 2624217638Stuexen /* It's inactive */ 2625217635Srrs sstat->sstat_primary.spinfo_state = SCTP_INACTIVE; 2626217635Srrs } 2627163953Srrs sstat->sstat_primary.spinfo_cwnd = net->cwnd; 2628219014Stuexen sstat->sstat_primary.spinfo_srtt = net->lastsa >> SCTP_RTT_SHIFT; 2629163953Srrs sstat->sstat_primary.spinfo_rto = net->RTO; 2630163953Srrs sstat->sstat_primary.spinfo_mtu = net->mtu; 2631163953Srrs sstat->sstat_primary.spinfo_assoc_id = sctp_get_associd(stcb); 2632163953Srrs SCTP_TCB_UNLOCK(stcb); 2633223132Stuexen *optsize = sizeof(struct sctp_status); 2634223132Stuexen break; 2635163953Srrs } 2636163953Srrs case SCTP_RTOINFO: 2637163953Srrs { 2638163953Srrs struct sctp_rtoinfo *srto; 2639163953Srrs 2640166675Srrs SCTP_CHECK_AND_CAST(srto, optval, struct sctp_rtoinfo, *optsize); 2641166675Srrs SCTP_FIND_STCB(inp, stcb, srto->srto_assoc_id); 2642166675Srrs 2643166675Srrs if (stcb) { 2644166675Srrs srto->srto_initial = stcb->asoc.initial_rto; 2645166675Srrs srto->srto_max = stcb->asoc.maxrto; 2646166675Srrs srto->srto_min = stcb->asoc.minrto; 2647166675Srrs SCTP_TCB_UNLOCK(stcb); 2648166675Srrs } else { 2649224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2650224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2651224918Stuexen (srto->srto_assoc_id == SCTP_FUTURE_ASSOC)) { 2652223132Stuexen SCTP_INP_RLOCK(inp); 2653223132Stuexen srto->srto_initial = inp->sctp_ep.initial_rto; 2654223132Stuexen srto->srto_max = inp->sctp_ep.sctp_maxrto; 2655223132Stuexen srto->srto_min = inp->sctp_ep.sctp_minrto; 2656223132Stuexen SCTP_INP_RUNLOCK(inp); 2657223132Stuexen } else { 2658223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2659223132Stuexen error = EINVAL; 2660223132Stuexen } 2661163953Srrs } 2662223132Stuexen if (error == 0) { 2663223132Stuexen *optsize = sizeof(struct sctp_rtoinfo); 2664223132Stuexen } 2665223132Stuexen break; 2666163953Srrs } 2667215410Stuexen case SCTP_TIMEOUTS: 2668215410Stuexen { 2669215410Stuexen struct sctp_timeouts *stimo; 2670215410Stuexen 2671215410Stuexen SCTP_CHECK_AND_CAST(stimo, optval, struct sctp_timeouts, *optsize); 2672215410Stuexen SCTP_FIND_STCB(inp, stcb, stimo->stimo_assoc_id); 2673215410Stuexen 2674215410Stuexen if (stcb) { 2675215410Stuexen stimo->stimo_init = stcb->asoc.timoinit; 2676215410Stuexen stimo->stimo_data = stcb->asoc.timodata; 2677215410Stuexen stimo->stimo_sack = stcb->asoc.timosack; 2678215410Stuexen stimo->stimo_shutdown = stcb->asoc.timoshutdown; 2679215410Stuexen stimo->stimo_heartbeat = stcb->asoc.timoheartbeat; 2680215410Stuexen stimo->stimo_cookie = stcb->asoc.timocookie; 2681215410Stuexen stimo->stimo_shutdownack = stcb->asoc.timoshutdownack; 2682215410Stuexen SCTP_TCB_UNLOCK(stcb); 2683223132Stuexen *optsize = sizeof(struct sctp_timeouts); 2684215410Stuexen } else { 2685223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2686215410Stuexen error = EINVAL; 2687215410Stuexen } 2688223132Stuexen break; 2689215410Stuexen } 2690163953Srrs case SCTP_ASSOCINFO: 2691163953Srrs { 2692163953Srrs struct sctp_assocparams *sasoc; 2693163953Srrs 2694166675Srrs SCTP_CHECK_AND_CAST(sasoc, optval, struct sctp_assocparams, *optsize); 2695166675Srrs SCTP_FIND_STCB(inp, stcb, sasoc->sasoc_assoc_id); 2696163953Srrs 2697163953Srrs if (stcb) { 2698171477Srrs sasoc->sasoc_cookie_life = TICKS_TO_MSEC(stcb->asoc.cookie_life); 2699163953Srrs sasoc->sasoc_asocmaxrxt = stcb->asoc.max_send_times; 2700163953Srrs sasoc->sasoc_number_peer_destinations = stcb->asoc.numnets; 2701163953Srrs sasoc->sasoc_peer_rwnd = stcb->asoc.peers_rwnd; 2702163953Srrs sasoc->sasoc_local_rwnd = stcb->asoc.my_rwnd; 2703163953Srrs SCTP_TCB_UNLOCK(stcb); 2704163953Srrs } else { 2705224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2706224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2707224918Stuexen (sasoc->sasoc_assoc_id == SCTP_FUTURE_ASSOC)) { 2708223132Stuexen SCTP_INP_RLOCK(inp); 2709223132Stuexen sasoc->sasoc_cookie_life = TICKS_TO_MSEC(inp->sctp_ep.def_cookie_life); 2710223132Stuexen sasoc->sasoc_asocmaxrxt = inp->sctp_ep.max_send_times; 2711223132Stuexen sasoc->sasoc_number_peer_destinations = 0; 2712223132Stuexen sasoc->sasoc_peer_rwnd = 0; 2713223132Stuexen sasoc->sasoc_local_rwnd = sbspace(&inp->sctp_socket->so_rcv); 2714223132Stuexen SCTP_INP_RUNLOCK(inp); 2715223132Stuexen } else { 2716223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2717223132Stuexen error = EINVAL; 2718223132Stuexen } 2719163953Srrs } 2720223132Stuexen if (error == 0) { 2721223132Stuexen *optsize = sizeof(struct sctp_assocparams); 2722223132Stuexen } 2723223132Stuexen break; 2724163953Srrs } 2725163953Srrs case SCTP_DEFAULT_SEND_PARAM: 2726163953Srrs { 2727163953Srrs struct sctp_sndrcvinfo *s_info; 2728163953Srrs 2729166675Srrs SCTP_CHECK_AND_CAST(s_info, optval, struct sctp_sndrcvinfo, *optsize); 2730166675Srrs SCTP_FIND_STCB(inp, stcb, s_info->sinfo_assoc_id); 2731166675Srrs 2732166675Srrs if (stcb) { 2733170056Srrs memcpy(s_info, &stcb->asoc.def_send, sizeof(stcb->asoc.def_send)); 2734166675Srrs SCTP_TCB_UNLOCK(stcb); 2735166675Srrs } else { 2736224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2737224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2738224918Stuexen (s_info->sinfo_assoc_id == SCTP_FUTURE_ASSOC)) { 2739223132Stuexen SCTP_INP_RLOCK(inp); 2740223132Stuexen memcpy(s_info, &inp->def_send, sizeof(inp->def_send)); 2741223132Stuexen SCTP_INP_RUNLOCK(inp); 2742223132Stuexen } else { 2743223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2744223132Stuexen error = EINVAL; 2745223132Stuexen } 2746163953Srrs } 2747223132Stuexen if (error == 0) { 2748223132Stuexen *optsize = sizeof(struct sctp_sndrcvinfo); 2749223132Stuexen } 2750223132Stuexen break; 2751163953Srrs } 2752163953Srrs case SCTP_INITMSG: 2753163953Srrs { 2754163953Srrs struct sctp_initmsg *sinit; 2755163953Srrs 2756166675Srrs SCTP_CHECK_AND_CAST(sinit, optval, struct sctp_initmsg, *optsize); 2757163953Srrs SCTP_INP_RLOCK(inp); 2758163953Srrs sinit->sinit_num_ostreams = inp->sctp_ep.pre_open_stream_count; 2759163953Srrs sinit->sinit_max_instreams = inp->sctp_ep.max_open_streams_intome; 2760163953Srrs sinit->sinit_max_attempts = inp->sctp_ep.max_init_times; 2761163953Srrs sinit->sinit_max_init_timeo = inp->sctp_ep.initial_init_rto_max; 2762163953Srrs SCTP_INP_RUNLOCK(inp); 2763223132Stuexen *optsize = sizeof(struct sctp_initmsg); 2764223132Stuexen break; 2765163953Srrs } 2766163953Srrs case SCTP_PRIMARY_ADDR: 2767163953Srrs /* we allow a "get" operation on this */ 2768163953Srrs { 2769163953Srrs struct sctp_setprim *ssp; 2770163953Srrs 2771166675Srrs SCTP_CHECK_AND_CAST(ssp, optval, struct sctp_setprim, *optsize); 2772166675Srrs SCTP_FIND_STCB(inp, stcb, ssp->ssp_assoc_id); 2773166675Srrs 2774166675Srrs if (stcb) { 2775166675Srrs /* simply copy out the sockaddr_storage... */ 2776260426Stuexen size_t len; 2777170056Srrs 2778170056Srrs len = *optsize; 2779170056Srrs if (len > stcb->asoc.primary_destination->ro._l_addr.sa.sa_len) 2780170056Srrs len = stcb->asoc.primary_destination->ro._l_addr.sa.sa_len; 2781170056Srrs 2782170056Srrs memcpy(&ssp->ssp_addr, 2783170056Srrs &stcb->asoc.primary_destination->ro._l_addr, 2784170056Srrs len); 2785166675Srrs SCTP_TCB_UNLOCK(stcb); 2786223132Stuexen *optsize = sizeof(struct sctp_setprim); 2787166675Srrs } else { 2788223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2789163953Srrs error = EINVAL; 2790163953Srrs } 2791223132Stuexen break; 2792163953Srrs } 2793163953Srrs case SCTP_HMAC_IDENT: 2794163953Srrs { 2795163953Srrs struct sctp_hmacalgo *shmac; 2796163953Srrs sctp_hmaclist_t *hmaclist; 2797163953Srrs uint32_t size; 2798163953Srrs int i; 2799163953Srrs 2800166675Srrs SCTP_CHECK_AND_CAST(shmac, optval, struct sctp_hmacalgo, *optsize); 2801166675Srrs 2802163953Srrs SCTP_INP_RLOCK(inp); 2803163953Srrs hmaclist = inp->sctp_ep.local_hmacs; 2804163953Srrs if (hmaclist == NULL) { 2805163953Srrs /* no HMACs to return */ 2806166675Srrs *optsize = sizeof(*shmac); 2807168299Srrs SCTP_INP_RUNLOCK(inp); 2808163953Srrs break; 2809163953Srrs } 2810163953Srrs /* is there room for all of the hmac ids? */ 2811163953Srrs size = sizeof(*shmac) + (hmaclist->num_algo * 2812163953Srrs sizeof(shmac->shmac_idents[0])); 2813166675Srrs if ((size_t)(*optsize) < size) { 2814223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2815163953Srrs error = EINVAL; 2816163953Srrs SCTP_INP_RUNLOCK(inp); 2817163953Srrs break; 2818163953Srrs } 2819163953Srrs /* copy in the list */ 2820181054Srrs shmac->shmac_number_of_idents = hmaclist->num_algo; 2821181054Srrs for (i = 0; i < hmaclist->num_algo; i++) { 2822163953Srrs shmac->shmac_idents[i] = hmaclist->hmac[i]; 2823181054Srrs } 2824163953Srrs SCTP_INP_RUNLOCK(inp); 2825166675Srrs *optsize = size; 2826163953Srrs break; 2827163953Srrs } 2828163953Srrs case SCTP_AUTH_ACTIVE_KEY: 2829163953Srrs { 2830163953Srrs struct sctp_authkeyid *scact; 2831163953Srrs 2832166675Srrs SCTP_CHECK_AND_CAST(scact, optval, struct sctp_authkeyid, *optsize); 2833166675Srrs SCTP_FIND_STCB(inp, stcb, scact->scact_assoc_id); 2834166675Srrs 2835166675Srrs if (stcb) { 2836163953Srrs /* get the active key on the assoc */ 2837185694Srrs scact->scact_keynumber = stcb->asoc.authinfo.active_keyid; 2838163953Srrs SCTP_TCB_UNLOCK(stcb); 2839163953Srrs } else { 2840224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2841224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2842224918Stuexen (scact->scact_assoc_id == SCTP_FUTURE_ASSOC)) { 2843223132Stuexen /* get the endpoint active key */ 2844223132Stuexen SCTP_INP_RLOCK(inp); 2845223132Stuexen scact->scact_keynumber = inp->sctp_ep.default_keyid; 2846223132Stuexen SCTP_INP_RUNLOCK(inp); 2847223132Stuexen } else { 2848223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2849223132Stuexen error = EINVAL; 2850223132Stuexen } 2851163953Srrs } 2852223132Stuexen if (error == 0) { 2853223132Stuexen *optsize = sizeof(struct sctp_authkeyid); 2854223132Stuexen } 2855163953Srrs break; 2856163953Srrs } 2857163953Srrs case SCTP_LOCAL_AUTH_CHUNKS: 2858163953Srrs { 2859163953Srrs struct sctp_authchunks *sac; 2860163953Srrs sctp_auth_chklist_t *chklist = NULL; 2861166675Srrs size_t size = 0; 2862163953Srrs 2863166675Srrs SCTP_CHECK_AND_CAST(sac, optval, struct sctp_authchunks, *optsize); 2864166675Srrs SCTP_FIND_STCB(inp, stcb, sac->gauth_assoc_id); 2865166675Srrs 2866166675Srrs if (stcb) { 2867163953Srrs /* get off the assoc */ 2868163953Srrs chklist = stcb->asoc.local_auth_chunks; 2869163953Srrs /* is there enough space? */ 2870163953Srrs size = sctp_auth_get_chklist_size(chklist); 2871166675Srrs if (*optsize < (sizeof(struct sctp_authchunks) + size)) { 2872163953Srrs error = EINVAL; 2873171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2874166675Srrs } else { 2875166675Srrs /* copy in the chunks */ 2876169420Srrs (void)sctp_serialize_auth_chunks(chklist, sac->gauth_chunks); 2877234832Stuexen sac->gauth_number_of_chunks = (uint32_t) size; 2878223132Stuexen *optsize = sizeof(struct sctp_authchunks) + size; 2879163953Srrs } 2880163953Srrs SCTP_TCB_UNLOCK(stcb); 2881163953Srrs } else { 2882224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 2883224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 2884224918Stuexen (sac->gauth_assoc_id == SCTP_FUTURE_ASSOC)) { 2885223132Stuexen /* get off the endpoint */ 2886223132Stuexen SCTP_INP_RLOCK(inp); 2887223132Stuexen chklist = inp->sctp_ep.local_auth_chunks; 2888223132Stuexen /* is there enough space? */ 2889223132Stuexen size = sctp_auth_get_chklist_size(chklist); 2890223132Stuexen if (*optsize < (sizeof(struct sctp_authchunks) + size)) { 2891223132Stuexen error = EINVAL; 2892223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2893223132Stuexen } else { 2894223132Stuexen /* copy in the chunks */ 2895223132Stuexen (void)sctp_serialize_auth_chunks(chklist, sac->gauth_chunks); 2896234832Stuexen sac->gauth_number_of_chunks = (uint32_t) size; 2897223132Stuexen *optsize = sizeof(struct sctp_authchunks) + size; 2898223132Stuexen } 2899223132Stuexen SCTP_INP_RUNLOCK(inp); 2900223132Stuexen } else { 2901223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2902163953Srrs error = EINVAL; 2903163953Srrs } 2904163953Srrs } 2905163953Srrs break; 2906163953Srrs } 2907163953Srrs case SCTP_PEER_AUTH_CHUNKS: 2908163953Srrs { 2909163953Srrs struct sctp_authchunks *sac; 2910163953Srrs sctp_auth_chklist_t *chklist = NULL; 2911166675Srrs size_t size = 0; 2912163953Srrs 2913166675Srrs SCTP_CHECK_AND_CAST(sac, optval, struct sctp_authchunks, *optsize); 2914166675Srrs SCTP_FIND_STCB(inp, stcb, sac->gauth_assoc_id); 2915166675Srrs 2916166675Srrs if (stcb) { 2917166675Srrs /* get off the assoc */ 2918166675Srrs chklist = stcb->asoc.peer_auth_chunks; 2919166675Srrs /* is there enough space? */ 2920166675Srrs size = sctp_auth_get_chklist_size(chklist); 2921166675Srrs if (*optsize < (sizeof(struct sctp_authchunks) + size)) { 2922166675Srrs error = EINVAL; 2923171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 2924166675Srrs } else { 2925166675Srrs /* copy in the chunks */ 2926169420Srrs (void)sctp_serialize_auth_chunks(chklist, sac->gauth_chunks); 2927234832Stuexen sac->gauth_number_of_chunks = (uint32_t) size; 2928223132Stuexen *optsize = sizeof(struct sctp_authchunks) + size; 2929166675Srrs } 2930166675Srrs SCTP_TCB_UNLOCK(stcb); 2931166675Srrs } else { 2932171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 2933163953Srrs error = ENOENT; 2934163953Srrs } 2935163953Srrs break; 2936163953Srrs } 2937223132Stuexen case SCTP_EVENT: 2938223132Stuexen { 2939223132Stuexen struct sctp_event *event; 2940223132Stuexen uint32_t event_type; 2941163953Srrs 2942223132Stuexen SCTP_CHECK_AND_CAST(event, optval, struct sctp_event, *optsize); 2943223132Stuexen SCTP_FIND_STCB(inp, stcb, event->se_assoc_id); 2944163953Srrs 2945223132Stuexen switch (event->se_type) { 2946223132Stuexen case SCTP_ASSOC_CHANGE: 2947223132Stuexen event_type = SCTP_PCB_FLAGS_RECVASSOCEVNT; 2948223132Stuexen break; 2949223132Stuexen case SCTP_PEER_ADDR_CHANGE: 2950223132Stuexen event_type = SCTP_PCB_FLAGS_RECVPADDREVNT; 2951223132Stuexen break; 2952223132Stuexen case SCTP_REMOTE_ERROR: 2953223132Stuexen event_type = SCTP_PCB_FLAGS_RECVPEERERR; 2954223132Stuexen break; 2955223132Stuexen case SCTP_SEND_FAILED: 2956223132Stuexen event_type = SCTP_PCB_FLAGS_RECVSENDFAILEVNT; 2957223132Stuexen break; 2958223132Stuexen case SCTP_SHUTDOWN_EVENT: 2959223132Stuexen event_type = SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT; 2960223132Stuexen break; 2961223132Stuexen case SCTP_ADAPTATION_INDICATION: 2962223132Stuexen event_type = SCTP_PCB_FLAGS_ADAPTATIONEVNT; 2963223132Stuexen break; 2964223132Stuexen case SCTP_PARTIAL_DELIVERY_EVENT: 2965223132Stuexen event_type = SCTP_PCB_FLAGS_PDAPIEVNT; 2966223132Stuexen break; 2967223132Stuexen case SCTP_AUTHENTICATION_EVENT: 2968223132Stuexen event_type = SCTP_PCB_FLAGS_AUTHEVNT; 2969223132Stuexen break; 2970223132Stuexen case SCTP_STREAM_RESET_EVENT: 2971223132Stuexen event_type = SCTP_PCB_FLAGS_STREAM_RESETEVNT; 2972223132Stuexen break; 2973223132Stuexen case SCTP_SENDER_DRY_EVENT: 2974223132Stuexen event_type = SCTP_PCB_FLAGS_DRYEVNT; 2975223132Stuexen break; 2976223132Stuexen case SCTP_NOTIFICATIONS_STOPPED_EVENT: 2977223132Stuexen event_type = 0; 2978223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTSUP); 2979223132Stuexen error = ENOTSUP; 2980223132Stuexen break; 2981235009Stuexen case SCTP_ASSOC_RESET_EVENT: 2982235009Stuexen event_type = SCTP_PCB_FLAGS_ASSOC_RESETEVNT; 2983235009Stuexen break; 2984235009Stuexen case SCTP_STREAM_CHANGE_EVENT: 2985235009Stuexen event_type = SCTP_PCB_FLAGS_STREAM_CHANGEEVNT; 2986235009Stuexen break; 2987235075Stuexen case SCTP_SEND_FAILED_EVENT: 2988235075Stuexen event_type = SCTP_PCB_FLAGS_RECVNSENDFAILEVNT; 2989235075Stuexen break; 2990223132Stuexen default: 2991223132Stuexen event_type = 0; 2992223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 2993223132Stuexen error = EINVAL; 2994223132Stuexen break; 2995223132Stuexen } 2996223132Stuexen if (event_type > 0) { 2997223132Stuexen if (stcb) { 2998223132Stuexen event->se_on = sctp_stcb_is_feature_on(inp, stcb, event_type); 2999223132Stuexen SCTP_TCB_UNLOCK(stcb); 3000223132Stuexen } else { 3001224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3002224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3003224918Stuexen (event->se_assoc_id == SCTP_FUTURE_ASSOC)) { 3004223132Stuexen SCTP_INP_RLOCK(inp); 3005223132Stuexen event->se_on = sctp_is_feature_on(inp, event_type); 3006223132Stuexen SCTP_INP_RUNLOCK(inp); 3007223132Stuexen } else { 3008223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3009223132Stuexen error = EINVAL; 3010223132Stuexen } 3011223132Stuexen } 3012223132Stuexen } 3013223132Stuexen if (error == 0) { 3014223132Stuexen *optsize = sizeof(struct sctp_event); 3015223132Stuexen } 3016223132Stuexen break; 3017223132Stuexen } 3018223132Stuexen case SCTP_RECVRCVINFO: 3019223132Stuexen { 3020223132Stuexen int onoff; 3021223132Stuexen 3022223132Stuexen if (*optsize < sizeof(int)) { 3023223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3024223132Stuexen error = EINVAL; 3025223132Stuexen } else { 3026230104Stuexen SCTP_INP_RLOCK(inp); 3027223132Stuexen onoff = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVRCVINFO); 3028223132Stuexen SCTP_INP_RUNLOCK(inp); 3029223132Stuexen } 3030223132Stuexen if (error == 0) { 3031223132Stuexen /* return the option value */ 3032223132Stuexen *(int *)optval = onoff; 3033223132Stuexen *optsize = sizeof(int); 3034223132Stuexen } 3035223132Stuexen break; 3036223132Stuexen } 3037223132Stuexen case SCTP_RECVNXTINFO: 3038223132Stuexen { 3039223132Stuexen int onoff; 3040223132Stuexen 3041223132Stuexen if (*optsize < sizeof(int)) { 3042223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3043223132Stuexen error = EINVAL; 3044223132Stuexen } else { 3045230104Stuexen SCTP_INP_RLOCK(inp); 3046223132Stuexen onoff = sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVNXTINFO); 3047223132Stuexen SCTP_INP_RUNLOCK(inp); 3048223132Stuexen } 3049223132Stuexen if (error == 0) { 3050223132Stuexen /* return the option value */ 3051223132Stuexen *(int *)optval = onoff; 3052223132Stuexen *optsize = sizeof(int); 3053223132Stuexen } 3054223132Stuexen break; 3055223132Stuexen } 3056223132Stuexen case SCTP_DEFAULT_SNDINFO: 3057223132Stuexen { 3058223132Stuexen struct sctp_sndinfo *info; 3059223132Stuexen 3060223132Stuexen SCTP_CHECK_AND_CAST(info, optval, struct sctp_sndinfo, *optsize); 3061223132Stuexen SCTP_FIND_STCB(inp, stcb, info->snd_assoc_id); 3062223132Stuexen 3063223132Stuexen if (stcb) { 3064223132Stuexen info->snd_sid = stcb->asoc.def_send.sinfo_stream; 3065223132Stuexen info->snd_flags = stcb->asoc.def_send.sinfo_flags; 3066223162Stuexen info->snd_flags &= 0xfff0; 3067223132Stuexen info->snd_ppid = stcb->asoc.def_send.sinfo_ppid; 3068223132Stuexen info->snd_context = stcb->asoc.def_send.sinfo_context; 3069223132Stuexen SCTP_TCB_UNLOCK(stcb); 3070223132Stuexen } else { 3071224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3072224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3073224918Stuexen (info->snd_assoc_id == SCTP_FUTURE_ASSOC)) { 3074223132Stuexen SCTP_INP_RLOCK(inp); 3075223132Stuexen info->snd_sid = inp->def_send.sinfo_stream; 3076223132Stuexen info->snd_flags = inp->def_send.sinfo_flags; 3077223162Stuexen info->snd_flags &= 0xfff0; 3078223132Stuexen info->snd_ppid = inp->def_send.sinfo_ppid; 3079223132Stuexen info->snd_context = inp->def_send.sinfo_context; 3080223132Stuexen SCTP_INP_RUNLOCK(inp); 3081223132Stuexen } else { 3082223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3083223132Stuexen error = EINVAL; 3084223132Stuexen } 3085223132Stuexen } 3086223132Stuexen if (error == 0) { 3087223132Stuexen *optsize = sizeof(struct sctp_sndinfo); 3088223132Stuexen } 3089223132Stuexen break; 3090223132Stuexen } 3091223162Stuexen case SCTP_DEFAULT_PRINFO: 3092223162Stuexen { 3093223162Stuexen struct sctp_default_prinfo *info; 3094223162Stuexen 3095223162Stuexen SCTP_CHECK_AND_CAST(info, optval, struct sctp_default_prinfo, *optsize); 3096223162Stuexen SCTP_FIND_STCB(inp, stcb, info->pr_assoc_id); 3097223162Stuexen 3098223162Stuexen if (stcb) { 3099223162Stuexen info->pr_policy = PR_SCTP_POLICY(stcb->asoc.def_send.sinfo_flags); 3100223162Stuexen info->pr_value = stcb->asoc.def_send.sinfo_timetolive; 3101223162Stuexen SCTP_TCB_UNLOCK(stcb); 3102223162Stuexen } else { 3103224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3104224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3105224918Stuexen (info->pr_assoc_id == SCTP_FUTURE_ASSOC)) { 3106223162Stuexen SCTP_INP_RLOCK(inp); 3107223162Stuexen info->pr_policy = PR_SCTP_POLICY(inp->def_send.sinfo_flags); 3108223162Stuexen info->pr_value = inp->def_send.sinfo_timetolive; 3109223162Stuexen SCTP_INP_RUNLOCK(inp); 3110223162Stuexen } else { 3111223162Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3112223162Stuexen error = EINVAL; 3113223162Stuexen } 3114223162Stuexen } 3115223162Stuexen if (error == 0) { 3116223162Stuexen *optsize = sizeof(struct sctp_default_prinfo); 3117223162Stuexen } 3118223162Stuexen break; 3119223162Stuexen } 3120224641Stuexen case SCTP_PEER_ADDR_THLDS: 3121224641Stuexen { 3122224641Stuexen struct sctp_paddrthlds *thlds; 3123224641Stuexen struct sctp_nets *net; 3124224641Stuexen 3125224641Stuexen SCTP_CHECK_AND_CAST(thlds, optval, struct sctp_paddrthlds, *optsize); 3126224641Stuexen SCTP_FIND_STCB(inp, stcb, thlds->spt_assoc_id); 3127224641Stuexen 3128224641Stuexen net = NULL; 3129224641Stuexen if (stcb) { 3130224641Stuexen net = sctp_findnet(stcb, (struct sockaddr *)&thlds->spt_address); 3131224641Stuexen } else { 3132224641Stuexen /* 3133224641Stuexen * We increment here since 3134224641Stuexen * sctp_findassociation_ep_addr() wil do a 3135224641Stuexen * decrement if it finds the stcb as long as 3136224641Stuexen * the locked tcb (last argument) is NOT a 3137224641Stuexen * TCB.. aka NULL. 3138224641Stuexen */ 3139224641Stuexen SCTP_INP_INCR_REF(inp); 3140224641Stuexen stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&thlds->spt_address, &net, NULL, NULL); 3141224641Stuexen if (stcb == NULL) { 3142224641Stuexen SCTP_INP_DECR_REF(inp); 3143224641Stuexen } 3144224641Stuexen } 3145224641Stuexen if (stcb && (net == NULL)) { 3146224641Stuexen struct sockaddr *sa; 3147224641Stuexen 3148224641Stuexen sa = (struct sockaddr *)&thlds->spt_address; 3149224641Stuexen#ifdef INET 3150224641Stuexen if (sa->sa_family == AF_INET) { 3151224641Stuexen struct sockaddr_in *sin; 3152224641Stuexen 3153224641Stuexen sin = (struct sockaddr_in *)sa; 3154224641Stuexen if (sin->sin_addr.s_addr) { 3155224641Stuexen error = EINVAL; 3156224641Stuexen SCTP_TCB_UNLOCK(stcb); 3157224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3158224641Stuexen break; 3159224641Stuexen } 3160224641Stuexen } else 3161224641Stuexen#endif 3162224641Stuexen#ifdef INET6 3163224641Stuexen if (sa->sa_family == AF_INET6) { 3164224641Stuexen struct sockaddr_in6 *sin6; 3165224641Stuexen 3166224641Stuexen sin6 = (struct sockaddr_in6 *)sa; 3167224641Stuexen if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 3168224641Stuexen error = EINVAL; 3169224641Stuexen SCTP_TCB_UNLOCK(stcb); 3170224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3171224641Stuexen break; 3172224641Stuexen } 3173224641Stuexen } else 3174224641Stuexen#endif 3175224641Stuexen { 3176224641Stuexen error = EAFNOSUPPORT; 3177224641Stuexen SCTP_TCB_UNLOCK(stcb); 3178224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3179224641Stuexen break; 3180224641Stuexen } 3181224641Stuexen } 3182224641Stuexen if (stcb) { 3183224641Stuexen if (net) { 3184224641Stuexen thlds->spt_pathmaxrxt = net->failure_threshold; 3185224641Stuexen thlds->spt_pathpfthld = net->pf_threshold; 3186224641Stuexen } else { 3187224641Stuexen thlds->spt_pathmaxrxt = stcb->asoc.def_net_failure; 3188224641Stuexen thlds->spt_pathpfthld = stcb->asoc.def_net_pf_threshold; 3189224641Stuexen } 3190224641Stuexen thlds->spt_assoc_id = sctp_get_associd(stcb); 3191224641Stuexen SCTP_TCB_UNLOCK(stcb); 3192224641Stuexen } else { 3193224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3194224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3195224918Stuexen (thlds->spt_assoc_id == SCTP_FUTURE_ASSOC)) { 3196224641Stuexen /* Use endpoint defaults */ 3197224641Stuexen SCTP_INP_RLOCK(inp); 3198224641Stuexen thlds->spt_pathmaxrxt = inp->sctp_ep.def_net_failure; 3199224641Stuexen thlds->spt_pathpfthld = inp->sctp_ep.def_net_pf_threshold; 3200224641Stuexen SCTP_INP_RUNLOCK(inp); 3201224641Stuexen } else { 3202224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3203224641Stuexen error = EINVAL; 3204224641Stuexen } 3205224641Stuexen } 3206224641Stuexen if (error == 0) { 3207224641Stuexen *optsize = sizeof(struct sctp_paddrthlds); 3208224641Stuexen } 3209224641Stuexen break; 3210224641Stuexen } 3211227755Stuexen case SCTP_REMOTE_UDP_ENCAPS_PORT: 3212227755Stuexen { 3213227755Stuexen struct sctp_udpencaps *encaps; 3214227755Stuexen struct sctp_nets *net; 3215227755Stuexen 3216227755Stuexen SCTP_CHECK_AND_CAST(encaps, optval, struct sctp_udpencaps, *optsize); 3217227755Stuexen SCTP_FIND_STCB(inp, stcb, encaps->sue_assoc_id); 3218227755Stuexen 3219227755Stuexen if (stcb) { 3220227755Stuexen net = sctp_findnet(stcb, (struct sockaddr *)&encaps->sue_address); 3221227755Stuexen } else { 3222227755Stuexen /* 3223227755Stuexen * We increment here since 3224227755Stuexen * sctp_findassociation_ep_addr() wil do a 3225227755Stuexen * decrement if it finds the stcb as long as 3226227755Stuexen * the locked tcb (last argument) is NOT a 3227227755Stuexen * TCB.. aka NULL. 3228227755Stuexen */ 3229227755Stuexen net = NULL; 3230227755Stuexen SCTP_INP_INCR_REF(inp); 3231227755Stuexen stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&encaps->sue_address, &net, NULL, NULL); 3232227755Stuexen if (stcb == NULL) { 3233227755Stuexen SCTP_INP_DECR_REF(inp); 3234227755Stuexen } 3235227755Stuexen } 3236227755Stuexen if (stcb && (net == NULL)) { 3237227755Stuexen struct sockaddr *sa; 3238227755Stuexen 3239227755Stuexen sa = (struct sockaddr *)&encaps->sue_address; 3240227755Stuexen#ifdef INET 3241227755Stuexen if (sa->sa_family == AF_INET) { 3242227755Stuexen struct sockaddr_in *sin; 3243227755Stuexen 3244227755Stuexen sin = (struct sockaddr_in *)sa; 3245227755Stuexen if (sin->sin_addr.s_addr) { 3246227755Stuexen error = EINVAL; 3247227755Stuexen SCTP_TCB_UNLOCK(stcb); 3248227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3249227755Stuexen break; 3250227755Stuexen } 3251227755Stuexen } else 3252227755Stuexen#endif 3253227755Stuexen#ifdef INET6 3254227755Stuexen if (sa->sa_family == AF_INET6) { 3255227755Stuexen struct sockaddr_in6 *sin6; 3256227755Stuexen 3257227755Stuexen sin6 = (struct sockaddr_in6 *)sa; 3258227755Stuexen if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 3259227755Stuexen error = EINVAL; 3260227755Stuexen SCTP_TCB_UNLOCK(stcb); 3261227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3262227755Stuexen break; 3263227755Stuexen } 3264227755Stuexen } else 3265227755Stuexen#endif 3266227755Stuexen { 3267227755Stuexen error = EAFNOSUPPORT; 3268227755Stuexen SCTP_TCB_UNLOCK(stcb); 3269227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 3270227755Stuexen break; 3271227755Stuexen } 3272227755Stuexen } 3273227755Stuexen if (stcb) { 3274227755Stuexen if (net) { 3275227755Stuexen encaps->sue_port = net->port; 3276227755Stuexen } else { 3277227755Stuexen encaps->sue_port = stcb->asoc.port; 3278227755Stuexen } 3279227755Stuexen SCTP_TCB_UNLOCK(stcb); 3280227755Stuexen } else { 3281227755Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3282227755Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3283227755Stuexen (encaps->sue_assoc_id == SCTP_FUTURE_ASSOC)) { 3284227755Stuexen SCTP_INP_RLOCK(inp); 3285227755Stuexen encaps->sue_port = inp->sctp_ep.port; 3286227755Stuexen SCTP_INP_RUNLOCK(inp); 3287227755Stuexen } else { 3288227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3289227755Stuexen error = EINVAL; 3290227755Stuexen } 3291227755Stuexen } 3292227755Stuexen if (error == 0) { 3293258454Stuexen *optsize = sizeof(struct sctp_udpencaps); 3294227755Stuexen } 3295227755Stuexen break; 3296227755Stuexen } 3297270356Stuexen case SCTP_ECN_SUPPORTED: 3298270356Stuexen { 3299270356Stuexen struct sctp_assoc_value *av; 3300270356Stuexen 3301270356Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3302270356Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3303270356Stuexen 3304270356Stuexen if (stcb) { 3305270356Stuexen av->assoc_value = stcb->asoc.ecn_supported; 3306270356Stuexen SCTP_TCB_UNLOCK(stcb); 3307270356Stuexen } else { 3308270356Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3309270356Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3310270356Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3311270356Stuexen SCTP_INP_RLOCK(inp); 3312270356Stuexen av->assoc_value = inp->ecn_supported; 3313270356Stuexen SCTP_INP_RUNLOCK(inp); 3314270356Stuexen } else { 3315270356Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3316270356Stuexen error = EINVAL; 3317270356Stuexen } 3318270356Stuexen } 3319270356Stuexen if (error == 0) { 3320270356Stuexen *optsize = sizeof(struct sctp_assoc_value); 3321270356Stuexen } 3322270356Stuexen break; 3323270356Stuexen } 3324270357Stuexen case SCTP_PR_SUPPORTED: 3325270357Stuexen { 3326270357Stuexen struct sctp_assoc_value *av; 3327270357Stuexen 3328270357Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3329270357Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3330270357Stuexen 3331270357Stuexen if (stcb) { 3332270357Stuexen av->assoc_value = stcb->asoc.prsctp_supported; 3333270357Stuexen SCTP_TCB_UNLOCK(stcb); 3334270357Stuexen } else { 3335270357Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3336270357Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3337270357Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3338270357Stuexen SCTP_INP_RLOCK(inp); 3339270357Stuexen av->assoc_value = inp->prsctp_supported; 3340270357Stuexen SCTP_INP_RUNLOCK(inp); 3341270357Stuexen } else { 3342270357Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3343270357Stuexen error = EINVAL; 3344270357Stuexen } 3345270357Stuexen } 3346270357Stuexen if (error == 0) { 3347270357Stuexen *optsize = sizeof(struct sctp_assoc_value); 3348270357Stuexen } 3349270357Stuexen break; 3350270357Stuexen } 3351270359Stuexen case SCTP_NRSACK_SUPPORTED: 3352270359Stuexen { 3353270359Stuexen struct sctp_assoc_value *av; 3354270359Stuexen 3355270359Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3356270359Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3357270359Stuexen 3358270359Stuexen if (stcb) { 3359270359Stuexen av->assoc_value = stcb->asoc.nrsack_supported; 3360270359Stuexen SCTP_TCB_UNLOCK(stcb); 3361270359Stuexen } else { 3362270359Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3363270359Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3364270359Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3365270359Stuexen SCTP_INP_RLOCK(inp); 3366270359Stuexen av->assoc_value = inp->nrsack_supported; 3367270359Stuexen SCTP_INP_RUNLOCK(inp); 3368270359Stuexen } else { 3369270359Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3370270359Stuexen error = EINVAL; 3371270359Stuexen } 3372270359Stuexen } 3373270359Stuexen if (error == 0) { 3374270359Stuexen *optsize = sizeof(struct sctp_assoc_value); 3375270359Stuexen } 3376270359Stuexen break; 3377270359Stuexen } 3378235021Stuexen case SCTP_ENABLE_STREAM_RESET: 3379235021Stuexen { 3380235021Stuexen struct sctp_assoc_value *av; 3381235021Stuexen 3382235021Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize); 3383235021Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3384235021Stuexen 3385235021Stuexen if (stcb) { 3386235021Stuexen av->assoc_value = (uint32_t) stcb->asoc.local_strreset_support; 3387235021Stuexen SCTP_TCB_UNLOCK(stcb); 3388235021Stuexen } else { 3389235021Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3390235021Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3391235021Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 3392235021Stuexen SCTP_INP_RLOCK(inp); 3393235021Stuexen av->assoc_value = (uint32_t) inp->local_strreset_support; 3394235021Stuexen SCTP_INP_RUNLOCK(inp); 3395235021Stuexen } else { 3396235021Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3397235021Stuexen error = EINVAL; 3398235021Stuexen } 3399235021Stuexen } 3400235021Stuexen if (error == 0) { 3401235021Stuexen *optsize = sizeof(struct sctp_assoc_value); 3402235021Stuexen } 3403235021Stuexen break; 3404235021Stuexen } 3405163953Srrs default: 3406171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOPROTOOPT); 3407163953Srrs error = ENOPROTOOPT; 3408163953Srrs break; 3409163953Srrs } /* end switch (sopt->sopt_name) */ 3410223132Stuexen if (error) { 3411223132Stuexen *optsize = 0; 3412223132Stuexen } 3413163953Srrs return (error); 3414163953Srrs} 3415163953Srrs 3416163953Srrsstatic int 3417166675Srrssctp_setopt(struct socket *so, int optname, void *optval, size_t optsize, 3418166675Srrs void *p) 3419163953Srrs{ 3420166675Srrs int error, set_opt; 3421166675Srrs uint32_t *mopt; 3422163953Srrs struct sctp_tcb *stcb = NULL; 3423171943Srrs struct sctp_inpcb *inp = NULL; 3424167598Srrs uint32_t vrf_id; 3425163953Srrs 3426166675Srrs if (optval == NULL) { 3427169420Srrs SCTP_PRINTF("optval is NULL\n"); 3428171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3429163953Srrs return (EINVAL); 3430163953Srrs } 3431163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 3432233005Stuexen if (inp == NULL) { 3433169420Srrs SCTP_PRINTF("inp is NULL?\n"); 3434171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3435228907Stuexen return (EINVAL); 3436167598Srrs } 3437168299Srrs vrf_id = inp->def_vrf_id; 3438163953Srrs 3439163953Srrs error = 0; 3440166675Srrs switch (optname) { 3441163953Srrs case SCTP_NODELAY: 3442163953Srrs case SCTP_AUTOCLOSE: 3443163953Srrs case SCTP_AUTO_ASCONF: 3444163953Srrs case SCTP_EXPLICIT_EOR: 3445163953Srrs case SCTP_DISABLE_FRAGMENTS: 3446163953Srrs case SCTP_USE_EXT_RCVINFO: 3447163953Srrs case SCTP_I_WANT_MAPPED_V4_ADDR: 3448163953Srrs /* copy in the option value */ 3449166675Srrs SCTP_CHECK_AND_CAST(mopt, optval, uint32_t, optsize); 3450163953Srrs set_opt = 0; 3451163953Srrs if (error) 3452163953Srrs break; 3453166675Srrs switch (optname) { 3454163953Srrs case SCTP_DISABLE_FRAGMENTS: 3455163953Srrs set_opt = SCTP_PCB_FLAGS_NO_FRAGMENT; 3456163953Srrs break; 3457163953Srrs case SCTP_AUTO_ASCONF: 3458171943Srrs /* 3459171943Srrs * NOTE: we don't really support this flag 3460171943Srrs */ 3461171943Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 3462171943Srrs /* only valid for bound all sockets */ 3463224641Stuexen if ((SCTP_BASE_SYSCTL(sctp_auto_asconf) == 0) && 3464224641Stuexen (*mopt != 0)) { 3465224641Stuexen /* forbidden by admin */ 3466224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EPERM); 3467224641Stuexen return (EPERM); 3468224641Stuexen } 3469171943Srrs set_opt = SCTP_PCB_FLAGS_AUTO_ASCONF; 3470171943Srrs } else { 3471171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3472171943Srrs return (EINVAL); 3473171943Srrs } 3474163953Srrs break; 3475163953Srrs case SCTP_EXPLICIT_EOR: 3476163953Srrs set_opt = SCTP_PCB_FLAGS_EXPLICIT_EOR; 3477163953Srrs break; 3478163953Srrs case SCTP_USE_EXT_RCVINFO: 3479163953Srrs set_opt = SCTP_PCB_FLAGS_EXT_RCVINFO; 3480163953Srrs break; 3481163953Srrs case SCTP_I_WANT_MAPPED_V4_ADDR: 3482163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 3483163953Srrs set_opt = SCTP_PCB_FLAGS_NEEDS_MAPPED_V4; 3484163953Srrs } else { 3485171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3486163953Srrs return (EINVAL); 3487163953Srrs } 3488163953Srrs break; 3489163953Srrs case SCTP_NODELAY: 3490163953Srrs set_opt = SCTP_PCB_FLAGS_NODELAY; 3491163953Srrs break; 3492163953Srrs case SCTP_AUTOCLOSE: 3493170056Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3494170056Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { 3495171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3496170056Srrs return (EINVAL); 3497170056Srrs } 3498163953Srrs set_opt = SCTP_PCB_FLAGS_AUTOCLOSE; 3499163953Srrs /* 3500163953Srrs * The value is in ticks. Note this does not effect 3501163953Srrs * old associations, only new ones. 3502163953Srrs */ 3503163953Srrs inp->sctp_ep.auto_close_time = SEC_TO_TICKS(*mopt); 3504163953Srrs break; 3505163953Srrs } 3506163953Srrs SCTP_INP_WLOCK(inp); 3507163953Srrs if (*mopt != 0) { 3508163953Srrs sctp_feature_on(inp, set_opt); 3509163953Srrs } else { 3510163953Srrs sctp_feature_off(inp, set_opt); 3511163953Srrs } 3512163953Srrs SCTP_INP_WUNLOCK(inp); 3513163953Srrs break; 3514181054Srrs case SCTP_REUSE_PORT: 3515181054Srrs { 3516181054Srrs SCTP_CHECK_AND_CAST(mopt, optval, uint32_t, optsize); 3517181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) == 0) { 3518181054Srrs /* Can't set it after we are bound */ 3519181054Srrs error = EINVAL; 3520181054Srrs break; 3521181054Srrs } 3522181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE)) { 3523181054Srrs /* Can't do this for a 1-m socket */ 3524181054Srrs error = EINVAL; 3525181054Srrs break; 3526181054Srrs } 3527181054Srrs if (optval) 3528181054Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_PORTREUSE); 3529181054Srrs else 3530181054Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_PORTREUSE); 3531223132Stuexen break; 3532181054Srrs } 3533163953Srrs case SCTP_PARTIAL_DELIVERY_POINT: 3534163953Srrs { 3535166675Srrs uint32_t *value; 3536166675Srrs 3537166675Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, optsize); 3538167736Srrs if (*value > SCTP_SB_LIMIT_RCV(so)) { 3539171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3540167736Srrs error = EINVAL; 3541167736Srrs break; 3542167736Srrs } 3543166675Srrs inp->partial_delivery_point = *value; 3544223132Stuexen break; 3545163953Srrs } 3546163953Srrs case SCTP_FRAGMENT_INTERLEAVE: 3547163953Srrs /* not yet until we re-write sctp_recvmsg() */ 3548163953Srrs { 3549168943Srrs uint32_t *level; 3550163953Srrs 3551168943Srrs SCTP_CHECK_AND_CAST(level, optval, uint32_t, optsize); 3552168943Srrs if (*level == SCTP_FRAG_LEVEL_2) { 3553163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_FRAG_INTERLEAVE); 3554168943Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_INTERLEAVE_STRMS); 3555168943Srrs } else if (*level == SCTP_FRAG_LEVEL_1) { 3556168943Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_FRAG_INTERLEAVE); 3557168943Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_INTERLEAVE_STRMS); 3558168943Srrs } else if (*level == SCTP_FRAG_LEVEL_0) { 3559170056Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_FRAG_INTERLEAVE); 3560168943Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_INTERLEAVE_STRMS); 3561168943Srrs 3562163953Srrs } else { 3563171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3564168943Srrs error = EINVAL; 3565163953Srrs } 3566223132Stuexen break; 3567163953Srrs } 3568163953Srrs case SCTP_CMT_ON_OFF: 3569211944Stuexen if (SCTP_BASE_SYSCTL(sctp_cmt_on_off)) { 3570163953Srrs struct sctp_assoc_value *av; 3571163953Srrs 3572166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 3573223132Stuexen if (av->assoc_value > SCTP_CMT_MAX) { 3574223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3575223132Stuexen error = EINVAL; 3576223132Stuexen break; 3577223132Stuexen } 3578211944Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3579211944Stuexen if (stcb) { 3580223132Stuexen stcb->asoc.sctp_cmt_on_off = av->assoc_value; 3581211944Stuexen SCTP_TCB_UNLOCK(stcb); 3582166675Srrs } else { 3583224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3584224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3585224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 3586223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3587221460Stuexen SCTP_INP_WLOCK(inp); 3588221460Stuexen inp->sctp_cmt_on_off = av->assoc_value; 3589221460Stuexen SCTP_INP_WUNLOCK(inp); 3590216669Stuexen } 3591223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 3592223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3593223132Stuexen SCTP_INP_RLOCK(inp); 3594223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3595223132Stuexen SCTP_TCB_LOCK(stcb); 3596223132Stuexen stcb->asoc.sctp_cmt_on_off = av->assoc_value; 3597223132Stuexen SCTP_TCB_UNLOCK(stcb); 3598223132Stuexen } 3599224918Stuexen SCTP_INP_RUNLOCK(inp); 3600223132Stuexen } 3601163953Srrs } 3602211944Stuexen } else { 3603211944Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOPROTOOPT); 3604211944Stuexen error = ENOPROTOOPT; 3605163953Srrs } 3606163953Srrs break; 3607171440Srrs case SCTP_PLUGGABLE_CC: 3608171440Srrs { 3609171440Srrs struct sctp_assoc_value *av; 3610219057Srrs struct sctp_nets *net; 3611171440Srrs 3612171440Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 3613223132Stuexen if ((av->assoc_value != SCTP_CC_RFC2581) && 3614223132Stuexen (av->assoc_value != SCTP_CC_HSTCP) && 3615223132Stuexen (av->assoc_value != SCTP_CC_HTCP) && 3616223132Stuexen (av->assoc_value != SCTP_CC_RTCC)) { 3617223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3618223132Stuexen error = EINVAL; 3619223132Stuexen break; 3620223132Stuexen } 3621171440Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3622171440Srrs if (stcb) { 3623223132Stuexen stcb->asoc.cc_functions = sctp_cc_functions[av->assoc_value]; 3624223132Stuexen stcb->asoc.congestion_control_module = av->assoc_value; 3625223132Stuexen if (stcb->asoc.cc_functions.sctp_set_initial_cc_param != NULL) { 3626223132Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 3627223132Stuexen stcb->asoc.cc_functions.sctp_set_initial_cc_param(stcb, net); 3628219057Srrs } 3629171440Srrs } 3630217611Stuexen SCTP_TCB_UNLOCK(stcb); 3631171440Srrs } else { 3632224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3633224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3634224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 3635223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3636217611Stuexen SCTP_INP_WLOCK(inp); 3637171440Srrs inp->sctp_ep.sctp_default_cc_module = av->assoc_value; 3638217611Stuexen SCTP_INP_WUNLOCK(inp); 3639217760Stuexen } 3640223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 3641223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3642223132Stuexen SCTP_INP_RLOCK(inp); 3643223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3644223132Stuexen SCTP_TCB_LOCK(stcb); 3645223132Stuexen stcb->asoc.cc_functions = sctp_cc_functions[av->assoc_value]; 3646223132Stuexen stcb->asoc.congestion_control_module = av->assoc_value; 3647223132Stuexen if (stcb->asoc.cc_functions.sctp_set_initial_cc_param != NULL) { 3648223132Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 3649223132Stuexen stcb->asoc.cc_functions.sctp_set_initial_cc_param(stcb, net); 3650223132Stuexen } 3651223132Stuexen } 3652223132Stuexen SCTP_TCB_UNLOCK(stcb); 3653223132Stuexen } 3654223132Stuexen SCTP_INP_RUNLOCK(inp); 3655223132Stuexen } 3656171440Srrs } 3657223132Stuexen break; 3658171440Srrs } 3659219057Srrs case SCTP_CC_OPTION: 3660219057Srrs { 3661219057Srrs struct sctp_cc_option *cc_opt; 3662219057Srrs 3663219057Srrs SCTP_CHECK_AND_CAST(cc_opt, optval, struct sctp_cc_option, optsize); 3664219057Srrs SCTP_FIND_STCB(inp, stcb, cc_opt->aid_value.assoc_id); 3665219057Srrs if (stcb == NULL) { 3666223132Stuexen if (cc_opt->aid_value.assoc_id == SCTP_CURRENT_ASSOC) { 3667223132Stuexen SCTP_INP_RLOCK(inp); 3668223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3669223132Stuexen SCTP_TCB_LOCK(stcb); 3670223132Stuexen if (stcb->asoc.cc_functions.sctp_cwnd_socket_option) { 3671223132Stuexen (*stcb->asoc.cc_functions.sctp_cwnd_socket_option) (stcb, 1, cc_opt); 3672223132Stuexen } 3673223132Stuexen SCTP_TCB_UNLOCK(stcb); 3674223132Stuexen } 3675223132Stuexen SCTP_INP_RUNLOCK(inp); 3676223132Stuexen } else { 3677223132Stuexen error = EINVAL; 3678223132Stuexen } 3679219057Srrs } else { 3680219057Srrs if (stcb->asoc.cc_functions.sctp_cwnd_socket_option == NULL) { 3681219057Srrs error = ENOTSUP; 3682219057Srrs } else { 3683219057Srrs error = (*stcb->asoc.cc_functions.sctp_cwnd_socket_option) (stcb, 1, 3684219057Srrs cc_opt); 3685219057Srrs } 3686219057Srrs SCTP_TCB_UNLOCK(stcb); 3687219057Srrs } 3688223132Stuexen break; 3689219057Srrs } 3690217760Stuexen case SCTP_PLUGGABLE_SS: 3691217760Stuexen { 3692217760Stuexen struct sctp_assoc_value *av; 3693217760Stuexen 3694217760Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 3695223132Stuexen if ((av->assoc_value != SCTP_SS_DEFAULT) && 3696223132Stuexen (av->assoc_value != SCTP_SS_ROUND_ROBIN) && 3697223132Stuexen (av->assoc_value != SCTP_SS_ROUND_ROBIN_PACKET) && 3698223132Stuexen (av->assoc_value != SCTP_SS_PRIORITY) && 3699223132Stuexen (av->assoc_value != SCTP_SS_FAIR_BANDWITH) && 3700223132Stuexen (av->assoc_value != SCTP_SS_FIRST_COME)) { 3701223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3702223132Stuexen error = EINVAL; 3703223132Stuexen break; 3704223132Stuexen } 3705217760Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3706217760Stuexen if (stcb) { 3707223132Stuexen stcb->asoc.ss_functions.sctp_ss_clear(stcb, &stcb->asoc, 1, 1); 3708223132Stuexen stcb->asoc.ss_functions = sctp_ss_functions[av->assoc_value]; 3709223132Stuexen stcb->asoc.stream_scheduling_module = av->assoc_value; 3710223132Stuexen stcb->asoc.ss_functions.sctp_ss_init(stcb, &stcb->asoc, 1); 3711217760Stuexen SCTP_TCB_UNLOCK(stcb); 3712217760Stuexen } else { 3713224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3714224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3715224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 3716223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3717217760Stuexen SCTP_INP_WLOCK(inp); 3718217760Stuexen inp->sctp_ep.sctp_default_ss_module = av->assoc_value; 3719217760Stuexen SCTP_INP_WUNLOCK(inp); 3720217760Stuexen } 3721223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 3722223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3723223132Stuexen SCTP_INP_RLOCK(inp); 3724223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3725223132Stuexen SCTP_TCB_LOCK(stcb); 3726223132Stuexen stcb->asoc.ss_functions.sctp_ss_clear(stcb, &stcb->asoc, 1, 1); 3727223132Stuexen stcb->asoc.ss_functions = sctp_ss_functions[av->assoc_value]; 3728223132Stuexen stcb->asoc.stream_scheduling_module = av->assoc_value; 3729223132Stuexen stcb->asoc.ss_functions.sctp_ss_init(stcb, &stcb->asoc, 1); 3730223132Stuexen SCTP_TCB_UNLOCK(stcb); 3731223132Stuexen } 3732223132Stuexen SCTP_INP_RUNLOCK(inp); 3733223132Stuexen } 3734217760Stuexen } 3735223132Stuexen break; 3736217760Stuexen } 3737217760Stuexen case SCTP_SS_VALUE: 3738217760Stuexen { 3739217760Stuexen struct sctp_stream_value *av; 3740217760Stuexen 3741217760Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_stream_value, optsize); 3742217760Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3743217760Stuexen if (stcb) { 3744217760Stuexen if (stcb->asoc.ss_functions.sctp_ss_set_value(stcb, &stcb->asoc, &stcb->asoc.strmout[av->stream_id], 3745217760Stuexen av->stream_value) < 0) { 3746217760Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3747217760Stuexen error = EINVAL; 3748217760Stuexen } 3749217760Stuexen SCTP_TCB_UNLOCK(stcb); 3750217760Stuexen } else { 3751223132Stuexen if (av->assoc_id == SCTP_CURRENT_ASSOC) { 3752223132Stuexen SCTP_INP_RLOCK(inp); 3753223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3754223132Stuexen SCTP_TCB_LOCK(stcb); 3755223132Stuexen stcb->asoc.ss_functions.sctp_ss_set_value(stcb, 3756223132Stuexen &stcb->asoc, 3757223132Stuexen &stcb->asoc.strmout[av->stream_id], 3758223132Stuexen av->stream_value); 3759223132Stuexen SCTP_TCB_UNLOCK(stcb); 3760223132Stuexen } 3761223132Stuexen SCTP_INP_RUNLOCK(inp); 3762223132Stuexen 3763223132Stuexen } else { 3764223132Stuexen /* 3765223132Stuexen * Can't set stream value without 3766223132Stuexen * association 3767223132Stuexen */ 3768223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3769223132Stuexen error = EINVAL; 3770223132Stuexen } 3771217760Stuexen } 3772223132Stuexen break; 3773217760Stuexen } 3774163953Srrs case SCTP_CLR_STAT_LOG: 3775171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 3776163953Srrs error = EOPNOTSUPP; 3777163953Srrs break; 3778163953Srrs case SCTP_CONTEXT: 3779163953Srrs { 3780163953Srrs struct sctp_assoc_value *av; 3781163953Srrs 3782166675Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 3783166675Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 3784166675Srrs 3785166675Srrs if (stcb) { 3786166675Srrs stcb->asoc.context = av->assoc_value; 3787166675Srrs SCTP_TCB_UNLOCK(stcb); 3788163953Srrs } else { 3789224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3790224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3791224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 3792223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3793223132Stuexen SCTP_INP_WLOCK(inp); 3794223132Stuexen inp->sctp_context = av->assoc_value; 3795223132Stuexen SCTP_INP_WUNLOCK(inp); 3796223132Stuexen } 3797223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 3798223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 3799223132Stuexen SCTP_INP_RLOCK(inp); 3800223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3801223132Stuexen SCTP_TCB_LOCK(stcb); 3802223132Stuexen stcb->asoc.context = av->assoc_value; 3803223132Stuexen SCTP_TCB_UNLOCK(stcb); 3804223132Stuexen } 3805223132Stuexen SCTP_INP_RUNLOCK(inp); 3806223132Stuexen } 3807163953Srrs } 3808223132Stuexen break; 3809163953Srrs } 3810167598Srrs case SCTP_VRF_ID: 3811167598Srrs { 3812170056Srrs uint32_t *default_vrfid; 3813167598Srrs 3814170056Srrs SCTP_CHECK_AND_CAST(default_vrfid, optval, uint32_t, optsize); 3815170056Srrs if (*default_vrfid > SCTP_MAX_VRF_ID) { 3816171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3817167598Srrs error = EINVAL; 3818167598Srrs break; 3819167598Srrs } 3820170056Srrs inp->def_vrf_id = *default_vrfid; 3821167598Srrs break; 3822167598Srrs } 3823167598Srrs case SCTP_DEL_VRF_ID: 3824167598Srrs { 3825171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 3826167598Srrs error = EOPNOTSUPP; 3827167598Srrs break; 3828167598Srrs } 3829167598Srrs case SCTP_ADD_VRF_ID: 3830167598Srrs { 3831171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 3832167598Srrs error = EOPNOTSUPP; 3833167598Srrs break; 3834167598Srrs } 3835170056Srrs case SCTP_DELAYED_SACK: 3836163953Srrs { 3837170056Srrs struct sctp_sack_info *sack; 3838163953Srrs 3839170056Srrs SCTP_CHECK_AND_CAST(sack, optval, struct sctp_sack_info, optsize); 3840170056Srrs SCTP_FIND_STCB(inp, stcb, sack->sack_assoc_id); 3841171477Srrs if (sack->sack_delay) { 3842171477Srrs if (sack->sack_delay > SCTP_MAX_SACK_DELAY) 3843171477Srrs sack->sack_delay = SCTP_MAX_SACK_DELAY; 3844223132Stuexen if (MSEC_TO_TICKS(sack->sack_delay) < 1) { 3845223132Stuexen sack->sack_delay = TICKS_TO_MSEC(1); 3846223132Stuexen } 3847171477Srrs } 3848166675Srrs if (stcb) { 3849170056Srrs if (sack->sack_delay) { 3850170056Srrs stcb->asoc.delayed_ack = sack->sack_delay; 3851170056Srrs } 3852170056Srrs if (sack->sack_freq) { 3853170056Srrs stcb->asoc.sack_freq = sack->sack_freq; 3854170056Srrs } 3855166675Srrs SCTP_TCB_UNLOCK(stcb); 3856166675Srrs } else { 3857224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3858224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3859224918Stuexen (sack->sack_assoc_id == SCTP_FUTURE_ASSOC) || 3860223132Stuexen (sack->sack_assoc_id == SCTP_ALL_ASSOC)) { 3861223132Stuexen SCTP_INP_WLOCK(inp); 3862223132Stuexen if (sack->sack_delay) { 3863223132Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_RECV] = MSEC_TO_TICKS(sack->sack_delay); 3864170056Srrs } 3865223132Stuexen if (sack->sack_freq) { 3866223132Stuexen inp->sctp_ep.sctp_sack_freq = sack->sack_freq; 3867223132Stuexen } 3868223132Stuexen SCTP_INP_WUNLOCK(inp); 3869170056Srrs } 3870223132Stuexen if ((sack->sack_assoc_id == SCTP_CURRENT_ASSOC) || 3871223132Stuexen (sack->sack_assoc_id == SCTP_ALL_ASSOC)) { 3872223132Stuexen SCTP_INP_RLOCK(inp); 3873223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3874223132Stuexen SCTP_TCB_LOCK(stcb); 3875223132Stuexen if (sack->sack_delay) { 3876223132Stuexen stcb->asoc.delayed_ack = sack->sack_delay; 3877223132Stuexen } 3878223132Stuexen if (sack->sack_freq) { 3879223132Stuexen stcb->asoc.sack_freq = sack->sack_freq; 3880223132Stuexen } 3881223132Stuexen SCTP_TCB_UNLOCK(stcb); 3882223132Stuexen } 3883223132Stuexen SCTP_INP_RUNLOCK(inp); 3884170056Srrs } 3885163953Srrs } 3886166675Srrs break; 3887163953Srrs } 3888163953Srrs case SCTP_AUTH_CHUNK: 3889163953Srrs { 3890163953Srrs struct sctp_authchunk *sauth; 3891163953Srrs 3892166675Srrs SCTP_CHECK_AND_CAST(sauth, optval, struct sctp_authchunk, optsize); 3893166675Srrs 3894166675Srrs SCTP_INP_WLOCK(inp); 3895171943Srrs if (sctp_auth_add_chunk(sauth->sauth_chunk, inp->sctp_ep.local_auth_chunks)) { 3896171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3897163953Srrs error = EINVAL; 3898171943Srrs } 3899166675Srrs SCTP_INP_WUNLOCK(inp); 3900163953Srrs break; 3901163953Srrs } 3902163953Srrs case SCTP_AUTH_KEY: 3903163953Srrs { 3904163953Srrs struct sctp_authkey *sca; 3905163953Srrs struct sctp_keyhead *shared_keys; 3906163953Srrs sctp_sharedkey_t *shared_key; 3907163953Srrs sctp_key_t *key = NULL; 3908166675Srrs size_t size; 3909163953Srrs 3910166675Srrs SCTP_CHECK_AND_CAST(sca, optval, struct sctp_authkey, optsize); 3911223697Stuexen if (sca->sca_keylength == 0) { 3912223697Stuexen size = optsize - sizeof(struct sctp_authkey); 3913223697Stuexen } else { 3914223697Stuexen if (sca->sca_keylength + sizeof(struct sctp_authkey) <= optsize) { 3915223697Stuexen size = sca->sca_keylength; 3916223697Stuexen } else { 3917223697Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 3918223697Stuexen error = EINVAL; 3919223697Stuexen break; 3920223697Stuexen } 3921223697Stuexen } 3922169420Srrs SCTP_FIND_STCB(inp, stcb, sca->sca_assoc_id); 3923166675Srrs 3924166675Srrs if (stcb) { 3925163953Srrs shared_keys = &stcb->asoc.shared_keys; 3926163953Srrs /* clear the cached keys for this key id */ 3927163953Srrs sctp_clear_cachedkeys(stcb, sca->sca_keynumber); 3928163953Srrs /* 3929163953Srrs * create the new shared key and 3930163953Srrs * insert/replace it 3931163953Srrs */ 3932163953Srrs if (size > 0) { 3933163953Srrs key = sctp_set_key(sca->sca_key, (uint32_t) size); 3934163953Srrs if (key == NULL) { 3935171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 3936163953Srrs error = ENOMEM; 3937163953Srrs SCTP_TCB_UNLOCK(stcb); 3938163953Srrs break; 3939163953Srrs } 3940163953Srrs } 3941163953Srrs shared_key = sctp_alloc_sharedkey(); 3942163953Srrs if (shared_key == NULL) { 3943163953Srrs sctp_free_key(key); 3944171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 3945163953Srrs error = ENOMEM; 3946163953Srrs SCTP_TCB_UNLOCK(stcb); 3947163953Srrs break; 3948163953Srrs } 3949163953Srrs shared_key->key = key; 3950163953Srrs shared_key->keyid = sca->sca_keynumber; 3951185694Srrs error = sctp_insert_sharedkey(shared_keys, shared_key); 3952163953Srrs SCTP_TCB_UNLOCK(stcb); 3953163953Srrs } else { 3954224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 3955224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 3956224918Stuexen (sca->sca_assoc_id == SCTP_FUTURE_ASSOC) || 3957223132Stuexen (sca->sca_assoc_id == SCTP_ALL_ASSOC)) { 3958223132Stuexen SCTP_INP_WLOCK(inp); 3959223132Stuexen shared_keys = &inp->sctp_ep.shared_keys; 3960223132Stuexen /* 3961223132Stuexen * clear the cached keys on all 3962223132Stuexen * assocs for this key id 3963223132Stuexen */ 3964223132Stuexen sctp_clear_cachedkeys_ep(inp, sca->sca_keynumber); 3965223132Stuexen /* 3966223132Stuexen * create the new shared key and 3967223132Stuexen * insert/replace it 3968223132Stuexen */ 3969223132Stuexen if (size > 0) { 3970223132Stuexen key = sctp_set_key(sca->sca_key, (uint32_t) size); 3971223132Stuexen if (key == NULL) { 3972223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 3973223132Stuexen error = ENOMEM; 3974223132Stuexen SCTP_INP_WUNLOCK(inp); 3975223132Stuexen break; 3976223132Stuexen } 3977223132Stuexen } 3978223132Stuexen shared_key = sctp_alloc_sharedkey(); 3979223132Stuexen if (shared_key == NULL) { 3980223132Stuexen sctp_free_key(key); 3981171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 3982163953Srrs error = ENOMEM; 3983163953Srrs SCTP_INP_WUNLOCK(inp); 3984163953Srrs break; 3985163953Srrs } 3986223132Stuexen shared_key->key = key; 3987223132Stuexen shared_key->keyid = sca->sca_keynumber; 3988223132Stuexen error = sctp_insert_sharedkey(shared_keys, shared_key); 3989163953Srrs SCTP_INP_WUNLOCK(inp); 3990163953Srrs } 3991223132Stuexen if ((sca->sca_assoc_id == SCTP_CURRENT_ASSOC) || 3992223132Stuexen (sca->sca_assoc_id == SCTP_ALL_ASSOC)) { 3993223132Stuexen SCTP_INP_RLOCK(inp); 3994223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 3995223132Stuexen SCTP_TCB_LOCK(stcb); 3996223132Stuexen shared_keys = &stcb->asoc.shared_keys; 3997223132Stuexen /* 3998223132Stuexen * clear the cached keys for 3999223132Stuexen * this key id 4000223132Stuexen */ 4001223132Stuexen sctp_clear_cachedkeys(stcb, sca->sca_keynumber); 4002223132Stuexen /* 4003223132Stuexen * create the new shared key 4004223132Stuexen * and insert/replace it 4005223132Stuexen */ 4006223132Stuexen if (size > 0) { 4007223132Stuexen key = sctp_set_key(sca->sca_key, (uint32_t) size); 4008223132Stuexen if (key == NULL) { 4009223132Stuexen SCTP_TCB_UNLOCK(stcb); 4010223132Stuexen continue; 4011223132Stuexen } 4012223132Stuexen } 4013223132Stuexen shared_key = sctp_alloc_sharedkey(); 4014223132Stuexen if (shared_key == NULL) { 4015223132Stuexen sctp_free_key(key); 4016223132Stuexen SCTP_TCB_UNLOCK(stcb); 4017223132Stuexen continue; 4018223132Stuexen } 4019223132Stuexen shared_key->key = key; 4020223132Stuexen shared_key->keyid = sca->sca_keynumber; 4021223132Stuexen error = sctp_insert_sharedkey(shared_keys, shared_key); 4022223132Stuexen SCTP_TCB_UNLOCK(stcb); 4023223132Stuexen } 4024223132Stuexen SCTP_INP_RUNLOCK(inp); 4025223132Stuexen } 4026163953Srrs } 4027163953Srrs break; 4028163953Srrs } 4029163953Srrs case SCTP_HMAC_IDENT: 4030163953Srrs { 4031163953Srrs struct sctp_hmacalgo *shmac; 4032163953Srrs sctp_hmaclist_t *hmaclist; 4033181054Srrs uint16_t hmacid; 4034181054Srrs uint32_t i; 4035181054Srrs 4036166675Srrs SCTP_CHECK_AND_CAST(shmac, optval, struct sctp_hmacalgo, optsize); 4037181054Srrs if (optsize < sizeof(struct sctp_hmacalgo) + shmac->shmac_number_of_idents * sizeof(uint16_t)) { 4038181054Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4039181054Srrs error = EINVAL; 4040181054Srrs break; 4041181054Srrs } 4042181054Srrs hmaclist = sctp_alloc_hmaclist(shmac->shmac_number_of_idents); 4043163953Srrs if (hmaclist == NULL) { 4044171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOMEM); 4045163953Srrs error = ENOMEM; 4046163953Srrs break; 4047163953Srrs } 4048181054Srrs for (i = 0; i < shmac->shmac_number_of_idents; i++) { 4049163953Srrs hmacid = shmac->shmac_idents[i]; 4050181054Srrs if (sctp_auth_add_hmacid(hmaclist, hmacid)) { 4051163953Srrs /* invalid HMACs were found */ ; 4052171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4053163953Srrs error = EINVAL; 4054164085Srrs sctp_free_hmaclist(hmaclist); 4055163953Srrs goto sctp_set_hmac_done; 4056163953Srrs } 4057163953Srrs } 4058170056Srrs for (i = 0; i < hmaclist->num_algo; i++) { 4059170056Srrs if (hmaclist->hmac[i] == SCTP_AUTH_HMAC_ID_SHA1) { 4060170056Srrs /* already in list */ 4061253858Stuexen break; 4062170056Srrs } 4063170056Srrs } 4064253858Stuexen if (i == hmaclist->num_algo) { 4065253858Stuexen /* not found in list */ 4066170056Srrs sctp_free_hmaclist(hmaclist); 4067171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4068170056Srrs error = EINVAL; 4069170056Srrs break; 4070170056Srrs } 4071163953Srrs /* set it on the endpoint */ 4072163953Srrs SCTP_INP_WLOCK(inp); 4073163953Srrs if (inp->sctp_ep.local_hmacs) 4074163953Srrs sctp_free_hmaclist(inp->sctp_ep.local_hmacs); 4075163953Srrs inp->sctp_ep.local_hmacs = hmaclist; 4076163953Srrs SCTP_INP_WUNLOCK(inp); 4077163953Srrs sctp_set_hmac_done: 4078163953Srrs break; 4079163953Srrs } 4080163953Srrs case SCTP_AUTH_ACTIVE_KEY: 4081163953Srrs { 4082163953Srrs struct sctp_authkeyid *scact; 4083163953Srrs 4084223132Stuexen SCTP_CHECK_AND_CAST(scact, optval, struct sctp_authkeyid, optsize); 4085166675Srrs SCTP_FIND_STCB(inp, stcb, scact->scact_assoc_id); 4086166675Srrs 4087163953Srrs /* set the active key on the right place */ 4088166675Srrs if (stcb) { 4089163953Srrs /* set the active key on the assoc */ 4090185694Srrs if (sctp_auth_setactivekey(stcb, 4091185694Srrs scact->scact_keynumber)) { 4092185694Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, 4093185694Srrs SCTP_FROM_SCTP_USRREQ, 4094185694Srrs EINVAL); 4095163953Srrs error = EINVAL; 4096171943Srrs } 4097163953Srrs SCTP_TCB_UNLOCK(stcb); 4098163953Srrs } else { 4099224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4100224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4101224918Stuexen (scact->scact_assoc_id == SCTP_FUTURE_ASSOC) || 4102223132Stuexen (scact->scact_assoc_id == SCTP_ALL_ASSOC)) { 4103223132Stuexen SCTP_INP_WLOCK(inp); 4104223132Stuexen if (sctp_auth_setactivekey_ep(inp, scact->scact_keynumber)) { 4105223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4106223132Stuexen error = EINVAL; 4107223132Stuexen } 4108223132Stuexen SCTP_INP_WUNLOCK(inp); 4109171943Srrs } 4110223132Stuexen if ((scact->scact_assoc_id == SCTP_CURRENT_ASSOC) || 4111223132Stuexen (scact->scact_assoc_id == SCTP_ALL_ASSOC)) { 4112223132Stuexen SCTP_INP_RLOCK(inp); 4113223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4114223132Stuexen SCTP_TCB_LOCK(stcb); 4115223132Stuexen sctp_auth_setactivekey(stcb, scact->scact_keynumber); 4116223132Stuexen SCTP_TCB_UNLOCK(stcb); 4117223132Stuexen } 4118223132Stuexen SCTP_INP_RUNLOCK(inp); 4119223132Stuexen } 4120163953Srrs } 4121163953Srrs break; 4122163953Srrs } 4123163953Srrs case SCTP_AUTH_DELETE_KEY: 4124163953Srrs { 4125163953Srrs struct sctp_authkeyid *scdel; 4126163953Srrs 4127223132Stuexen SCTP_CHECK_AND_CAST(scdel, optval, struct sctp_authkeyid, optsize); 4128166675Srrs SCTP_FIND_STCB(inp, stcb, scdel->scact_assoc_id); 4129166675Srrs 4130163953Srrs /* delete the key from the right place */ 4131166675Srrs if (stcb) { 4132223132Stuexen if (sctp_delete_sharedkey(stcb, scdel->scact_keynumber)) { 4133223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4134163953Srrs error = EINVAL; 4135171943Srrs } 4136163953Srrs SCTP_TCB_UNLOCK(stcb); 4137163953Srrs } else { 4138224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4139224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4140224918Stuexen (scdel->scact_assoc_id == SCTP_FUTURE_ASSOC) || 4141223132Stuexen (scdel->scact_assoc_id == SCTP_ALL_ASSOC)) { 4142223132Stuexen SCTP_INP_WLOCK(inp); 4143223132Stuexen if (sctp_delete_sharedkey_ep(inp, scdel->scact_keynumber)) { 4144223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4145223132Stuexen error = EINVAL; 4146223132Stuexen } 4147223132Stuexen SCTP_INP_WUNLOCK(inp); 4148171943Srrs } 4149223132Stuexen if ((scdel->scact_assoc_id == SCTP_CURRENT_ASSOC) || 4150223132Stuexen (scdel->scact_assoc_id == SCTP_ALL_ASSOC)) { 4151223132Stuexen SCTP_INP_RLOCK(inp); 4152223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4153223132Stuexen SCTP_TCB_LOCK(stcb); 4154223132Stuexen sctp_delete_sharedkey(stcb, scdel->scact_keynumber); 4155223132Stuexen SCTP_TCB_UNLOCK(stcb); 4156223132Stuexen } 4157223132Stuexen SCTP_INP_RUNLOCK(inp); 4158223132Stuexen } 4159163953Srrs } 4160163953Srrs break; 4161163953Srrs } 4162185694Srrs case SCTP_AUTH_DEACTIVATE_KEY: 4163185694Srrs { 4164185694Srrs struct sctp_authkeyid *keyid; 4165163953Srrs 4166223132Stuexen SCTP_CHECK_AND_CAST(keyid, optval, struct sctp_authkeyid, optsize); 4167185694Srrs SCTP_FIND_STCB(inp, stcb, keyid->scact_assoc_id); 4168185694Srrs 4169185694Srrs /* deactivate the key from the right place */ 4170185694Srrs if (stcb) { 4171223132Stuexen if (sctp_deact_sharedkey(stcb, keyid->scact_keynumber)) { 4172223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4173185694Srrs error = EINVAL; 4174185694Srrs } 4175185694Srrs SCTP_TCB_UNLOCK(stcb); 4176185694Srrs } else { 4177224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4178224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4179224918Stuexen (keyid->scact_assoc_id == SCTP_FUTURE_ASSOC) || 4180223132Stuexen (keyid->scact_assoc_id == SCTP_ALL_ASSOC)) { 4181223132Stuexen SCTP_INP_WLOCK(inp); 4182223132Stuexen if (sctp_deact_sharedkey_ep(inp, keyid->scact_keynumber)) { 4183223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4184223132Stuexen error = EINVAL; 4185223132Stuexen } 4186223132Stuexen SCTP_INP_WUNLOCK(inp); 4187185694Srrs } 4188223132Stuexen if ((keyid->scact_assoc_id == SCTP_CURRENT_ASSOC) || 4189223132Stuexen (keyid->scact_assoc_id == SCTP_ALL_ASSOC)) { 4190223132Stuexen SCTP_INP_RLOCK(inp); 4191223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4192223132Stuexen SCTP_TCB_LOCK(stcb); 4193223132Stuexen sctp_deact_sharedkey(stcb, keyid->scact_keynumber); 4194223132Stuexen SCTP_TCB_UNLOCK(stcb); 4195223132Stuexen } 4196223132Stuexen SCTP_INP_RUNLOCK(inp); 4197223132Stuexen } 4198185694Srrs } 4199185694Srrs break; 4200185694Srrs } 4201233660Srrs case SCTP_ENABLE_STREAM_RESET: 4202233660Srrs { 4203233660Srrs struct sctp_assoc_value *av; 4204185694Srrs 4205233660Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 4206233660Srrs if (av->assoc_value & (~SCTP_ENABLE_VALUE_MASK)) { 4207233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4208233660Srrs error = EINVAL; 4209233660Srrs break; 4210233660Srrs } 4211233660Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 4212233660Srrs if (stcb) { 4213235021Stuexen stcb->asoc.local_strreset_support = (uint8_t) av->assoc_value; 4214233660Srrs SCTP_TCB_UNLOCK(stcb); 4215233660Srrs } else { 4216233660Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4217233660Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4218233660Srrs (av->assoc_id == SCTP_FUTURE_ASSOC) || 4219233660Srrs (av->assoc_id == SCTP_ALL_ASSOC)) { 4220233660Srrs SCTP_INP_WLOCK(inp); 4221235021Stuexen inp->local_strreset_support = (uint8_t) av->assoc_value; 4222233660Srrs SCTP_INP_WUNLOCK(inp); 4223233660Srrs } 4224233660Srrs if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 4225233660Srrs (av->assoc_id == SCTP_ALL_ASSOC)) { 4226233660Srrs SCTP_INP_RLOCK(inp); 4227233660Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4228233660Srrs SCTP_TCB_LOCK(stcb); 4229235021Stuexen stcb->asoc.local_strreset_support = (uint8_t) av->assoc_value; 4230233660Srrs SCTP_TCB_UNLOCK(stcb); 4231233660Srrs } 4232233660Srrs SCTP_INP_RUNLOCK(inp); 4233233660Srrs } 4234233660Srrs } 4235233660Srrs break; 4236233660Srrs } 4237163953Srrs case SCTP_RESET_STREAMS: 4238163953Srrs { 4239233660Srrs struct sctp_reset_streams *strrst; 4240233660Srrs int i, send_out = 0; 4241233660Srrs int send_in = 0; 4242163953Srrs 4243233660Srrs SCTP_CHECK_AND_CAST(strrst, optval, struct sctp_reset_streams, optsize); 4244233660Srrs SCTP_FIND_STCB(inp, stcb, strrst->srs_assoc_id); 4245163953Srrs if (stcb == NULL) { 4246171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 4247163953Srrs error = ENOENT; 4248163953Srrs break; 4249163953Srrs } 4250163953Srrs if (stcb->asoc.peer_supports_strreset == 0) { 4251163953Srrs /* 4252233660Srrs * Peer does not support the chunk type. 4253163953Srrs */ 4254233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 4255233660Srrs error = EOPNOTSUPP; 4256163953Srrs SCTP_TCB_UNLOCK(stcb); 4257163953Srrs break; 4258163953Srrs } 4259163953Srrs if (stcb->asoc.stream_reset_outstanding) { 4260171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 4261163953Srrs error = EALREADY; 4262163953Srrs SCTP_TCB_UNLOCK(stcb); 4263163953Srrs break; 4264163953Srrs } 4265233660Srrs if (strrst->srs_flags & SCTP_STREAM_RESET_INCOMING) { 4266163953Srrs send_in = 1; 4267233660Srrs } 4268233660Srrs if (strrst->srs_flags & SCTP_STREAM_RESET_OUTGOING) { 4269163953Srrs send_out = 1; 4270233660Srrs } 4271233660Srrs if ((send_in == 0) && (send_out == 0)) { 4272233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4273233660Srrs error = EINVAL; 4274233660Srrs SCTP_TCB_UNLOCK(stcb); 4275233660Srrs break; 4276233660Srrs } 4277233660Srrs for (i = 0; i < strrst->srs_number_streams; i++) { 4278233660Srrs if ((send_in) && 4279233660Srrs (strrst->srs_stream_list[i] > stcb->asoc.streamincnt)) { 4280233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4281188854Srrs error = EINVAL; 4282233660Srrs break; 4283188854Srrs } 4284233660Srrs if ((send_out) && 4285233660Srrs (strrst->srs_stream_list[i] > stcb->asoc.streamoutcnt)) { 4286233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4287233660Srrs error = EINVAL; 4288233660Srrs break; 4289188854Srrs } 4290233660Srrs } 4291233660Srrs if (error) { 4292233660Srrs SCTP_TCB_UNLOCK(stcb); 4293233660Srrs break; 4294233660Srrs } 4295233660Srrs error = sctp_send_str_reset_req(stcb, strrst->srs_number_streams, 4296233660Srrs strrst->srs_stream_list, 4297233660Srrs send_out, send_in, 0, 0, 0, 0, 0); 4298233660Srrs 4299233660Srrs sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_STRRST_REQ, SCTP_SO_LOCKED); 4300233660Srrs SCTP_TCB_UNLOCK(stcb); 4301233660Srrs break; 4302233660Srrs } 4303233660Srrs case SCTP_ADD_STREAMS: 4304233660Srrs { 4305233660Srrs struct sctp_add_streams *stradd; 4306233660Srrs uint8_t addstream = 0; 4307233660Srrs uint16_t add_o_strmcnt = 0; 4308233660Srrs uint16_t add_i_strmcnt = 0; 4309233660Srrs 4310233660Srrs SCTP_CHECK_AND_CAST(stradd, optval, struct sctp_add_streams, optsize); 4311233660Srrs SCTP_FIND_STCB(inp, stcb, stradd->sas_assoc_id); 4312233660Srrs if (stcb == NULL) { 4313233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 4314233660Srrs error = ENOENT; 4315233660Srrs break; 4316233660Srrs } 4317235057Stuexen if (stcb->asoc.peer_supports_strreset == 0) { 4318235057Stuexen /* 4319235057Stuexen * Peer does not support the chunk type. 4320235057Stuexen */ 4321235057Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 4322235057Stuexen error = EOPNOTSUPP; 4323235057Stuexen SCTP_TCB_UNLOCK(stcb); 4324235057Stuexen break; 4325235057Stuexen } 4326235057Stuexen if (stcb->asoc.stream_reset_outstanding) { 4327235057Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 4328235057Stuexen error = EALREADY; 4329235057Stuexen SCTP_TCB_UNLOCK(stcb); 4330235057Stuexen break; 4331235057Stuexen } 4332233660Srrs if ((stradd->sas_outstrms == 0) && 4333233660Srrs (stradd->sas_instrms == 0)) { 4334233660Srrs error = EINVAL; 4335233660Srrs goto skip_stuff; 4336233660Srrs } 4337233660Srrs if (stradd->sas_outstrms) { 4338188854Srrs addstream = 1; 4339188854Srrs /* We allocate here */ 4340233660Srrs add_o_strmcnt = stradd->sas_outstrms; 4341233660Srrs if ((((int)add_o_strmcnt) + ((int)stcb->asoc.streamoutcnt)) > 0x0000ffff) { 4342188854Srrs /* You can't have more than 64k */ 4343188854Srrs error = EINVAL; 4344188854Srrs goto skip_stuff; 4345188854Srrs } 4346163953Srrs } 4347233660Srrs if (stradd->sas_instrms) { 4348233660Srrs int cnt; 4349163953Srrs 4350233660Srrs addstream |= 2; 4351233660Srrs /* 4352233660Srrs * We allocate inside 4353233660Srrs * sctp_send_str_reset_req() 4354233660Srrs */ 4355233660Srrs add_i_strmcnt = stradd->sas_instrms; 4356233660Srrs cnt = add_i_strmcnt; 4357233660Srrs cnt += stcb->asoc.streamincnt; 4358233660Srrs if (cnt > 0x0000ffff) { 4359233660Srrs /* You can't have more than 64k */ 4360163953Srrs error = EINVAL; 4361233660Srrs goto skip_stuff; 4362163953Srrs } 4363233660Srrs if (cnt > (int)stcb->asoc.max_inbound_streams) { 4364233660Srrs /* More than you are allowed */ 4365163953Srrs error = EINVAL; 4366233660Srrs goto skip_stuff; 4367163953Srrs } 4368163953Srrs } 4369233660Srrs error = sctp_send_str_reset_req(stcb, 0, NULL, 0, 0, 0, addstream, add_o_strmcnt, add_i_strmcnt, 0); 4370233660Srrs sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_STRRST_REQ, SCTP_SO_LOCKED); 4371188854Srrs skip_stuff: 4372233660Srrs SCTP_TCB_UNLOCK(stcb); 4373233660Srrs break; 4374233660Srrs } 4375233660Srrs case SCTP_RESET_ASSOC: 4376233660Srrs { 4377233660Srrs uint32_t *value; 4378233660Srrs 4379233660Srrs SCTP_CHECK_AND_CAST(value, optval, uint32_t, optsize); 4380233660Srrs SCTP_FIND_STCB(inp, stcb, (sctp_assoc_t) * value); 4381233660Srrs if (stcb == NULL) { 4382233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 4383233660Srrs error = ENOENT; 4384233660Srrs break; 4385233660Srrs } 4386233660Srrs if (stcb->asoc.peer_supports_strreset == 0) { 4387233660Srrs /* 4388233660Srrs * Peer does not support the chunk type. 4389233660Srrs */ 4390233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 4391233660Srrs error = EOPNOTSUPP; 4392163953Srrs SCTP_TCB_UNLOCK(stcb); 4393163953Srrs break; 4394163953Srrs } 4395233660Srrs if (stcb->asoc.stream_reset_outstanding) { 4396233660Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 4397233660Srrs error = EALREADY; 4398233660Srrs SCTP_TCB_UNLOCK(stcb); 4399233660Srrs break; 4400233660Srrs } 4401233660Srrs error = sctp_send_str_reset_req(stcb, 0, NULL, 0, 0, 1, 0, 0, 0, 0); 4402172090Srrs sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_STRRST_REQ, SCTP_SO_LOCKED); 4403163953Srrs SCTP_TCB_UNLOCK(stcb); 4404223132Stuexen break; 4405163953Srrs } 4406163953Srrs case SCTP_CONNECT_X: 4407166675Srrs if (optsize < (sizeof(int) + sizeof(struct sockaddr_in))) { 4408171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4409163953Srrs error = EINVAL; 4410163953Srrs break; 4411163953Srrs } 4412166675Srrs error = sctp_do_connect_x(so, inp, optval, optsize, p, 0); 4413163953Srrs break; 4414163953Srrs case SCTP_CONNECT_X_DELAYED: 4415166675Srrs if (optsize < (sizeof(int) + sizeof(struct sockaddr_in))) { 4416171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4417163953Srrs error = EINVAL; 4418163953Srrs break; 4419163953Srrs } 4420166675Srrs error = sctp_do_connect_x(so, inp, optval, optsize, p, 1); 4421163953Srrs break; 4422163953Srrs case SCTP_CONNECT_X_COMPLETE: 4423163953Srrs { 4424163953Srrs struct sockaddr *sa; 4425163953Srrs struct sctp_nets *net; 4426163953Srrs 4427166675Srrs /* FIXME MT: check correct? */ 4428166675Srrs SCTP_CHECK_AND_CAST(sa, optval, struct sockaddr, optsize); 4429166675Srrs 4430163953Srrs /* find tcb */ 4431163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) { 4432163953Srrs SCTP_INP_RLOCK(inp); 4433163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 4434163953Srrs if (stcb) { 4435163953Srrs SCTP_TCB_LOCK(stcb); 4436163953Srrs net = sctp_findnet(stcb, sa); 4437163953Srrs } 4438163953Srrs SCTP_INP_RUNLOCK(inp); 4439163953Srrs } else { 4440166675Srrs /* 4441166675Srrs * We increment here since 4442166675Srrs * sctp_findassociation_ep_addr() wil do a 4443166675Srrs * decrement if it finds the stcb as long as 4444166675Srrs * the locked tcb (last argument) is NOT a 4445166675Srrs * TCB.. aka NULL. 4446166675Srrs */ 4447163953Srrs SCTP_INP_INCR_REF(inp); 4448163953Srrs stcb = sctp_findassociation_ep_addr(&inp, sa, &net, NULL, NULL); 4449163953Srrs if (stcb == NULL) { 4450163953Srrs SCTP_INP_DECR_REF(inp); 4451163953Srrs } 4452163953Srrs } 4453163953Srrs 4454163953Srrs if (stcb == NULL) { 4455171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 4456163953Srrs error = ENOENT; 4457163953Srrs break; 4458163953Srrs } 4459163953Srrs if (stcb->asoc.delayed_connection == 1) { 4460163953Srrs stcb->asoc.delayed_connection = 0; 4461169378Srrs (void)SCTP_GETTIME_TIMEVAL(&stcb->asoc.time_entered); 4462165220Srrs sctp_timer_stop(SCTP_TIMER_TYPE_INIT, inp, stcb, 4463165220Srrs stcb->asoc.primary_destination, 4464165220Srrs SCTP_FROM_SCTP_USRREQ + SCTP_LOC_9); 4465172090Srrs sctp_send_initiate(inp, stcb, SCTP_SO_LOCKED); 4466163953Srrs } else { 4467163953Srrs /* 4468163953Srrs * already expired or did not use delayed 4469163953Srrs * connectx 4470163953Srrs */ 4471171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 4472163953Srrs error = EALREADY; 4473163953Srrs } 4474163953Srrs SCTP_TCB_UNLOCK(stcb); 4475223132Stuexen break; 4476163953Srrs } 4477170056Srrs case SCTP_MAX_BURST: 4478163953Srrs { 4479217895Stuexen struct sctp_assoc_value *av; 4480163953Srrs 4481217895Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 4482217895Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 4483166675Srrs 4484217895Stuexen if (stcb) { 4485217895Stuexen stcb->asoc.max_burst = av->assoc_value; 4486217895Stuexen SCTP_TCB_UNLOCK(stcb); 4487217895Stuexen } else { 4488224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4489224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4490224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC) || 4491223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 4492223132Stuexen SCTP_INP_WLOCK(inp); 4493223132Stuexen inp->sctp_ep.max_burst = av->assoc_value; 4494223132Stuexen SCTP_INP_WUNLOCK(inp); 4495223132Stuexen } 4496223132Stuexen if ((av->assoc_id == SCTP_CURRENT_ASSOC) || 4497223132Stuexen (av->assoc_id == SCTP_ALL_ASSOC)) { 4498223132Stuexen SCTP_INP_RLOCK(inp); 4499223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4500223132Stuexen SCTP_TCB_LOCK(stcb); 4501223132Stuexen stcb->asoc.max_burst = av->assoc_value; 4502223132Stuexen SCTP_TCB_UNLOCK(stcb); 4503223132Stuexen } 4504223132Stuexen SCTP_INP_RUNLOCK(inp); 4505223132Stuexen } 4506217895Stuexen } 4507223132Stuexen break; 4508163953Srrs } 4509163953Srrs case SCTP_MAXSEG: 4510163953Srrs { 4511167598Srrs struct sctp_assoc_value *av; 4512163953Srrs int ovh; 4513163953Srrs 4514167598Srrs SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 4515167598Srrs SCTP_FIND_STCB(inp, stcb, av->assoc_id); 4516166675Srrs 4517170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 4518170056Srrs ovh = SCTP_MED_OVERHEAD; 4519170056Srrs } else { 4520170056Srrs ovh = SCTP_MED_V4_OVERHEAD; 4521170056Srrs } 4522167598Srrs if (stcb) { 4523170056Srrs if (av->assoc_value) { 4524170056Srrs stcb->asoc.sctp_frag_point = (av->assoc_value + ovh); 4525170056Srrs } else { 4526170056Srrs stcb->asoc.sctp_frag_point = SCTP_DEFAULT_MAXSEGMENT; 4527170056Srrs } 4528167598Srrs SCTP_TCB_UNLOCK(stcb); 4529163953Srrs } else { 4530224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4531224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4532224918Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 4533223132Stuexen SCTP_INP_WLOCK(inp); 4534223132Stuexen /* 4535223132Stuexen * FIXME MT: I think this is not in 4536223132Stuexen * tune with the API ID 4537223132Stuexen */ 4538223132Stuexen if (av->assoc_value) { 4539223132Stuexen inp->sctp_frag_point = (av->assoc_value + ovh); 4540223132Stuexen } else { 4541223132Stuexen inp->sctp_frag_point = SCTP_DEFAULT_MAXSEGMENT; 4542223132Stuexen } 4543223132Stuexen SCTP_INP_WUNLOCK(inp); 4544167598Srrs } else { 4545223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4546223132Stuexen error = EINVAL; 4547167598Srrs } 4548163953Srrs } 4549223132Stuexen break; 4550163953Srrs } 4551163953Srrs case SCTP_EVENTS: 4552163953Srrs { 4553163953Srrs struct sctp_event_subscribe *events; 4554163953Srrs 4555166675Srrs SCTP_CHECK_AND_CAST(events, optval, struct sctp_event_subscribe, optsize); 4556166675Srrs 4557163953Srrs SCTP_INP_WLOCK(inp); 4558163953Srrs if (events->sctp_data_io_event) { 4559163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVDATAIOEVNT); 4560163953Srrs } else { 4561163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVDATAIOEVNT); 4562163953Srrs } 4563163953Srrs 4564163953Srrs if (events->sctp_association_event) { 4565163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVASSOCEVNT); 4566163953Srrs } else { 4567163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVASSOCEVNT); 4568163953Srrs } 4569163953Srrs 4570163953Srrs if (events->sctp_address_event) { 4571163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVPADDREVNT); 4572163953Srrs } else { 4573163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVPADDREVNT); 4574163953Srrs } 4575163953Srrs 4576163953Srrs if (events->sctp_send_failure_event) { 4577163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVSENDFAILEVNT); 4578163953Srrs } else { 4579163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVSENDFAILEVNT); 4580163953Srrs } 4581163953Srrs 4582163953Srrs if (events->sctp_peer_error_event) { 4583163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVPEERERR); 4584163953Srrs } else { 4585163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVPEERERR); 4586163953Srrs } 4587163953Srrs 4588163953Srrs if (events->sctp_shutdown_event) { 4589163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT); 4590163953Srrs } else { 4591163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT); 4592163953Srrs } 4593163953Srrs 4594163953Srrs if (events->sctp_partial_delivery_event) { 4595163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_PDAPIEVNT); 4596163953Srrs } else { 4597163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_PDAPIEVNT); 4598163953Srrs } 4599163953Srrs 4600163953Srrs if (events->sctp_adaptation_layer_event) { 4601163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_ADAPTATIONEVNT); 4602163953Srrs } else { 4603163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_ADAPTATIONEVNT); 4604163953Srrs } 4605163953Srrs 4606163953Srrs if (events->sctp_authentication_event) { 4607163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_AUTHEVNT); 4608163953Srrs } else { 4609163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_AUTHEVNT); 4610163953Srrs } 4611163953Srrs 4612185694Srrs if (events->sctp_sender_dry_event) { 4613185694Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_DRYEVNT); 4614185694Srrs } else { 4615185694Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_DRYEVNT); 4616185694Srrs } 4617185694Srrs 4618202520Srrs if (events->sctp_stream_reset_event) { 4619163953Srrs sctp_feature_on(inp, SCTP_PCB_FLAGS_STREAM_RESETEVNT); 4620163953Srrs } else { 4621163953Srrs sctp_feature_off(inp, SCTP_PCB_FLAGS_STREAM_RESETEVNT); 4622163953Srrs } 4623163953Srrs SCTP_INP_WUNLOCK(inp); 4624223132Stuexen 4625223132Stuexen SCTP_INP_RLOCK(inp); 4626223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4627223132Stuexen SCTP_TCB_LOCK(stcb); 4628223132Stuexen if (events->sctp_association_event) { 4629223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVASSOCEVNT); 4630223132Stuexen } else { 4631223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVASSOCEVNT); 4632223132Stuexen } 4633223132Stuexen if (events->sctp_address_event) { 4634223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVPADDREVNT); 4635223132Stuexen } else { 4636223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVPADDREVNT); 4637223132Stuexen } 4638223132Stuexen if (events->sctp_send_failure_event) { 4639223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVSENDFAILEVNT); 4640223132Stuexen } else { 4641223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVSENDFAILEVNT); 4642223132Stuexen } 4643223132Stuexen if (events->sctp_peer_error_event) { 4644223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVPEERERR); 4645223132Stuexen } else { 4646223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVPEERERR); 4647223132Stuexen } 4648223132Stuexen if (events->sctp_shutdown_event) { 4649223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT); 4650223132Stuexen } else { 4651223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT); 4652223132Stuexen } 4653223132Stuexen if (events->sctp_partial_delivery_event) { 4654223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_PDAPIEVNT); 4655223132Stuexen } else { 4656223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_PDAPIEVNT); 4657223132Stuexen } 4658223132Stuexen if (events->sctp_adaptation_layer_event) { 4659223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_ADAPTATIONEVNT); 4660223132Stuexen } else { 4661223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_ADAPTATIONEVNT); 4662223132Stuexen } 4663223132Stuexen if (events->sctp_authentication_event) { 4664223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_AUTHEVNT); 4665223132Stuexen } else { 4666223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_AUTHEVNT); 4667223132Stuexen } 4668223132Stuexen if (events->sctp_sender_dry_event) { 4669223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_DRYEVNT); 4670223132Stuexen } else { 4671223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_DRYEVNT); 4672223132Stuexen } 4673223132Stuexen if (events->sctp_stream_reset_event) { 4674223132Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_STREAM_RESETEVNT); 4675223132Stuexen } else { 4676223132Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_STREAM_RESETEVNT); 4677223132Stuexen } 4678223132Stuexen SCTP_TCB_UNLOCK(stcb); 4679223132Stuexen } 4680223132Stuexen /* 4681223132Stuexen * Send up the sender dry event only for 1-to-1 4682223132Stuexen * style sockets. 4683223132Stuexen */ 4684223132Stuexen if (events->sctp_sender_dry_event) { 4685223132Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4686223132Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { 4687223132Stuexen stcb = LIST_FIRST(&inp->sctp_asoc_list); 4688223132Stuexen if (stcb) { 4689223132Stuexen SCTP_TCB_LOCK(stcb); 4690223132Stuexen if (TAILQ_EMPTY(&stcb->asoc.send_queue) && 4691223132Stuexen TAILQ_EMPTY(&stcb->asoc.sent_queue) && 4692223132Stuexen (stcb->asoc.stream_queue_cnt == 0)) { 4693223132Stuexen sctp_ulp_notify(SCTP_NOTIFY_SENDER_DRY, stcb, 0, NULL, SCTP_SO_LOCKED); 4694223132Stuexen } 4695223132Stuexen SCTP_TCB_UNLOCK(stcb); 4696223132Stuexen } 4697223132Stuexen } 4698223132Stuexen } 4699223132Stuexen SCTP_INP_RUNLOCK(inp); 4700223132Stuexen break; 4701163953Srrs } 4702163953Srrs case SCTP_ADAPTATION_LAYER: 4703163953Srrs { 4704163953Srrs struct sctp_setadaptation *adap_bits; 4705163953Srrs 4706166675Srrs SCTP_CHECK_AND_CAST(adap_bits, optval, struct sctp_setadaptation, optsize); 4707163953Srrs SCTP_INP_WLOCK(inp); 4708163953Srrs inp->sctp_ep.adaptation_layer_indicator = adap_bits->ssb_adaptation_ind; 4709246687Stuexen inp->sctp_ep.adaptation_layer_indicator_provided = 1; 4710163953Srrs SCTP_INP_WUNLOCK(inp); 4711223132Stuexen break; 4712163953Srrs } 4713166675Srrs#ifdef SCTP_DEBUG 4714163953Srrs case SCTP_SET_INITIAL_DBG_SEQ: 4715163953Srrs { 4716163953Srrs uint32_t *vvv; 4717163953Srrs 4718166675Srrs SCTP_CHECK_AND_CAST(vvv, optval, uint32_t, optsize); 4719163953Srrs SCTP_INP_WLOCK(inp); 4720163953Srrs inp->sctp_ep.initial_sequence_debug = *vvv; 4721163953Srrs SCTP_INP_WUNLOCK(inp); 4722223132Stuexen break; 4723163953Srrs } 4724166675Srrs#endif 4725163953Srrs case SCTP_DEFAULT_SEND_PARAM: 4726163953Srrs { 4727163953Srrs struct sctp_sndrcvinfo *s_info; 4728163953Srrs 4729166675Srrs SCTP_CHECK_AND_CAST(s_info, optval, struct sctp_sndrcvinfo, optsize); 4730166675Srrs SCTP_FIND_STCB(inp, stcb, s_info->sinfo_assoc_id); 4731163953Srrs 4732166675Srrs if (stcb) { 4733223132Stuexen if (s_info->sinfo_stream < stcb->asoc.streamoutcnt) { 4734170056Srrs memcpy(&stcb->asoc.def_send, s_info, min(optsize, sizeof(stcb->asoc.def_send))); 4735163953Srrs } else { 4736171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4737166675Srrs error = EINVAL; 4738163953Srrs } 4739166675Srrs SCTP_TCB_UNLOCK(stcb); 4740166675Srrs } else { 4741224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 4742224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 4743224918Stuexen (s_info->sinfo_assoc_id == SCTP_FUTURE_ASSOC) || 4744223132Stuexen (s_info->sinfo_assoc_id == SCTP_ALL_ASSOC)) { 4745223132Stuexen SCTP_INP_WLOCK(inp); 4746223132Stuexen memcpy(&inp->def_send, s_info, min(optsize, sizeof(inp->def_send))); 4747223132Stuexen SCTP_INP_WUNLOCK(inp); 4748223132Stuexen } 4749223132Stuexen if ((s_info->sinfo_assoc_id == SCTP_CURRENT_ASSOC) || 4750223132Stuexen (s_info->sinfo_assoc_id == SCTP_ALL_ASSOC)) { 4751223132Stuexen SCTP_INP_RLOCK(inp); 4752223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 4753223132Stuexen SCTP_TCB_LOCK(stcb); 4754223132Stuexen if (s_info->sinfo_stream < stcb->asoc.streamoutcnt) { 4755223132Stuexen memcpy(&stcb->asoc.def_send, s_info, min(optsize, sizeof(stcb->asoc.def_send))); 4756223132Stuexen } 4757223132Stuexen SCTP_TCB_UNLOCK(stcb); 4758223132Stuexen } 4759223132Stuexen SCTP_INP_RUNLOCK(inp); 4760223132Stuexen } 4761163953Srrs } 4762223132Stuexen break; 4763163953Srrs } 4764163953Srrs case SCTP_PEER_ADDR_PARAMS: 4765163953Srrs { 4766163953Srrs struct sctp_paddrparams *paddrp; 4767163953Srrs struct sctp_nets *net; 4768163953Srrs 4769166675Srrs SCTP_CHECK_AND_CAST(paddrp, optval, struct sctp_paddrparams, optsize); 4770166675Srrs SCTP_FIND_STCB(inp, stcb, paddrp->spp_assoc_id); 4771163953Srrs net = NULL; 4772166675Srrs if (stcb) { 4773166675Srrs net = sctp_findnet(stcb, (struct sockaddr *)&paddrp->spp_address); 4774166675Srrs } else { 4775166675Srrs /* 4776166675Srrs * We increment here since 4777166675Srrs * sctp_findassociation_ep_addr() wil do a 4778166675Srrs * decrement if it finds the stcb as long as 4779166675Srrs * the locked tcb (last argument) is NOT a 4780166675Srrs * TCB.. aka NULL. 4781166675Srrs */ 4782166675Srrs SCTP_INP_INCR_REF(inp); 4783166675Srrs stcb = sctp_findassociation_ep_addr(&inp, 4784166675Srrs (struct sockaddr *)&paddrp->spp_address, 4785166675Srrs &net, NULL, NULL); 4786163953Srrs if (stcb == NULL) { 4787166675Srrs SCTP_INP_DECR_REF(inp); 4788163953Srrs } 4789163953Srrs } 4790171943Srrs if (stcb && (net == NULL)) { 4791171943Srrs struct sockaddr *sa; 4792171943Srrs 4793171943Srrs sa = (struct sockaddr *)&paddrp->spp_address; 4794221249Stuexen#ifdef INET 4795171943Srrs if (sa->sa_family == AF_INET) { 4796221249Stuexen 4797171943Srrs struct sockaddr_in *sin; 4798171943Srrs 4799171943Srrs sin = (struct sockaddr_in *)sa; 4800171943Srrs if (sin->sin_addr.s_addr) { 4801171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4802171943Srrs SCTP_TCB_UNLOCK(stcb); 4803171943Srrs error = EINVAL; 4804171943Srrs break; 4805171943Srrs } 4806221249Stuexen } else 4807221249Stuexen#endif 4808221249Stuexen#ifdef INET6 4809221249Stuexen if (sa->sa_family == AF_INET6) { 4810171943Srrs struct sockaddr_in6 *sin6; 4811171943Srrs 4812171943Srrs sin6 = (struct sockaddr_in6 *)sa; 4813171943Srrs if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 4814171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4815171943Srrs SCTP_TCB_UNLOCK(stcb); 4816171943Srrs error = EINVAL; 4817171943Srrs break; 4818171943Srrs } 4819221249Stuexen } else 4820221249Stuexen#endif 4821221249Stuexen { 4822171943Srrs error = EAFNOSUPPORT; 4823171943Srrs SCTP_TCB_UNLOCK(stcb); 4824171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 4825171943Srrs break; 4826171943Srrs } 4827171943Srrs } 4828170056Srrs /* sanity checks */ 4829170056Srrs if ((paddrp->spp_flags & SPP_HB_ENABLE) && (paddrp->spp_flags & SPP_HB_DISABLE)) { 4830170056Srrs if (stcb) 4831170056Srrs SCTP_TCB_UNLOCK(stcb); 4832171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4833170056Srrs return (EINVAL); 4834170056Srrs } 4835170056Srrs if ((paddrp->spp_flags & SPP_PMTUD_ENABLE) && (paddrp->spp_flags & SPP_PMTUD_DISABLE)) { 4836170056Srrs if (stcb) 4837170056Srrs SCTP_TCB_UNLOCK(stcb); 4838171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 4839170056Srrs return (EINVAL); 4840170056Srrs } 4841163953Srrs if (stcb) { 4842163953Srrs /************************TCB SPECIFIC SET ******************/ 4843163953Srrs /* 4844163953Srrs * do we change the timer for HB, we run 4845163953Srrs * only one? 4846163953Srrs */ 4847170056Srrs int ovh = 0; 4848170056Srrs 4849170056Srrs if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 4850170056Srrs ovh = SCTP_MED_OVERHEAD; 4851170056Srrs } else { 4852170056Srrs ovh = SCTP_MED_V4_OVERHEAD; 4853170056Srrs } 4854170056Srrs 4855163953Srrs /* network sets ? */ 4856163953Srrs if (net) { 4857163953Srrs /************************NET SPECIFIC SET ******************/ 4858224641Stuexen if (paddrp->spp_flags & SPP_HB_DISABLE) { 4859224641Stuexen if (!(net->dest_state & SCTP_ADDR_UNCONFIRMED) && 4860224641Stuexen !(net->dest_state & SCTP_ADDR_NOHB)) { 4861224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, 4862224641Stuexen SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 4863171440Srrs } 4864163953Srrs net->dest_state |= SCTP_ADDR_NOHB; 4865163953Srrs } 4866163953Srrs if (paddrp->spp_flags & SPP_HB_ENABLE) { 4867224641Stuexen if (paddrp->spp_hbinterval) { 4868224641Stuexen net->heart_beat_delay = paddrp->spp_hbinterval; 4869224641Stuexen } else if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) { 4870224641Stuexen net->heart_beat_delay = 0; 4871224641Stuexen } 4872224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, 4873224641Stuexen SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 4874224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net); 4875163953Srrs net->dest_state &= ~SCTP_ADDR_NOHB; 4876163953Srrs } 4877224641Stuexen if (paddrp->spp_flags & SPP_HB_DEMAND) { 4878224641Stuexen /* on demand HB */ 4879224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 4880228391Stuexen sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_SOCKOPT, SCTP_SO_LOCKED); 4881224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net); 4882224641Stuexen } 4883170056Srrs if ((paddrp->spp_flags & SPP_PMTUD_DISABLE) && (paddrp->spp_pathmtu >= SCTP_SMALLEST_PMTU)) { 4884165647Srrs if (SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 4885165220Srrs sctp_timer_stop(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net, 4886165220Srrs SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 4887163953Srrs } 4888225635Stuexen net->dest_state |= SCTP_ADDR_NO_PMTUD; 4889258454Stuexen net->mtu = paddrp->spp_pathmtu + ovh; 4890258454Stuexen if (net->mtu < stcb->asoc.smallest_mtu) { 4891258454Stuexen sctp_pathmtu_adjustment(stcb, net->mtu); 4892163953Srrs } 4893163953Srrs } 4894163953Srrs if (paddrp->spp_flags & SPP_PMTUD_ENABLE) { 4895225635Stuexen if (!SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 4896163953Srrs sctp_timer_start(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net); 4897163953Srrs } 4898225635Stuexen net->dest_state &= ~SCTP_ADDR_NO_PMTUD; 4899163953Srrs } 4900224641Stuexen if (paddrp->spp_pathmaxrxt) { 4901224641Stuexen if (net->dest_state & SCTP_ADDR_PF) { 4902224641Stuexen if (net->error_count > paddrp->spp_pathmaxrxt) { 4903224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 4904224641Stuexen } 4905224641Stuexen } else { 4906224641Stuexen if ((net->error_count <= paddrp->spp_pathmaxrxt) && 4907224641Stuexen (net->error_count > net->pf_threshold)) { 4908224641Stuexen net->dest_state |= SCTP_ADDR_PF; 4909224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 4910224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net, SCTP_FROM_SCTP_TIMER + SCTP_LOC_3); 4911224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net); 4912224641Stuexen } 4913224641Stuexen } 4914224641Stuexen if (net->dest_state & SCTP_ADDR_REACHABLE) { 4915224641Stuexen if (net->error_count > paddrp->spp_pathmaxrxt) { 4916224641Stuexen net->dest_state &= ~SCTP_ADDR_REACHABLE; 4917235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, stcb, 0, net, SCTP_SO_LOCKED); 4918224641Stuexen } 4919224641Stuexen } else { 4920224641Stuexen if (net->error_count <= paddrp->spp_pathmaxrxt) { 4921224641Stuexen net->dest_state |= SCTP_ADDR_REACHABLE; 4922235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_UP, stcb, 0, net, SCTP_SO_LOCKED); 4923224641Stuexen } 4924224641Stuexen } 4925163953Srrs net->failure_threshold = paddrp->spp_pathmaxrxt; 4926224641Stuexen } 4927224870Stuexen if (paddrp->spp_flags & SPP_DSCP) { 4928226252Stuexen net->dscp = paddrp->spp_dscp & 0xfc; 4929225549Stuexen net->dscp |= 0x01; 4930163953Srrs } 4931167598Srrs#ifdef INET6 4932163953Srrs if (paddrp->spp_flags & SPP_IPV6_FLOWLABEL) { 4933225549Stuexen if (net->ro._l_addr.sa.sa_family == AF_INET6) { 4934224870Stuexen net->flowlabel = paddrp->spp_ipv6_flowlabel & 0x000fffff; 4935225549Stuexen net->flowlabel |= 0x80000000; 4936163953Srrs } 4937163953Srrs } 4938163953Srrs#endif 4939163953Srrs } else { 4940163953Srrs /************************ASSOC ONLY -- NO NET SPECIFIC SET ******************/ 4941224641Stuexen if (paddrp->spp_pathmaxrxt) { 4942163953Srrs stcb->asoc.def_net_failure = paddrp->spp_pathmaxrxt; 4943224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 4944224641Stuexen if (net->dest_state & SCTP_ADDR_PF) { 4945224641Stuexen if (net->error_count > paddrp->spp_pathmaxrxt) { 4946224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 4947224641Stuexen } 4948224641Stuexen } else { 4949224641Stuexen if ((net->error_count <= paddrp->spp_pathmaxrxt) && 4950224641Stuexen (net->error_count > net->pf_threshold)) { 4951224641Stuexen net->dest_state |= SCTP_ADDR_PF; 4952224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 4953224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net, SCTP_FROM_SCTP_TIMER + SCTP_LOC_3); 4954224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net); 4955224641Stuexen } 4956224641Stuexen } 4957224641Stuexen if (net->dest_state & SCTP_ADDR_REACHABLE) { 4958224641Stuexen if (net->error_count > paddrp->spp_pathmaxrxt) { 4959224641Stuexen net->dest_state &= ~SCTP_ADDR_REACHABLE; 4960235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, stcb, 0, net, SCTP_SO_LOCKED); 4961224641Stuexen } 4962224641Stuexen } else { 4963224641Stuexen if (net->error_count <= paddrp->spp_pathmaxrxt) { 4964224641Stuexen net->dest_state |= SCTP_ADDR_REACHABLE; 4965235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_UP, stcb, 0, net, SCTP_SO_LOCKED); 4966224641Stuexen } 4967224641Stuexen } 4968224641Stuexen net->failure_threshold = paddrp->spp_pathmaxrxt; 4969224641Stuexen } 4970224641Stuexen } 4971163953Srrs if (paddrp->spp_flags & SPP_HB_ENABLE) { 4972224641Stuexen if (paddrp->spp_hbinterval) { 4973224641Stuexen stcb->asoc.heart_beat_delay = paddrp->spp_hbinterval; 4974224641Stuexen } else if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) { 4975224641Stuexen stcb->asoc.heart_beat_delay = 0; 4976224641Stuexen } 4977163953Srrs /* Turn back on the timer */ 4978224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 4979224641Stuexen if (paddrp->spp_hbinterval) { 4980224641Stuexen net->heart_beat_delay = paddrp->spp_hbinterval; 4981224641Stuexen } else if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) { 4982224641Stuexen net->heart_beat_delay = 0; 4983224641Stuexen } 4984224641Stuexen if (net->dest_state & SCTP_ADDR_NOHB) { 4985224641Stuexen net->dest_state &= ~SCTP_ADDR_NOHB; 4986224641Stuexen } 4987224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, 4988224641Stuexen SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 4989224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net); 4990224641Stuexen } 4991225635Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_DONOT_HEARTBEAT); 4992163953Srrs } 4993224641Stuexen if (paddrp->spp_flags & SPP_HB_DISABLE) { 4994224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 4995224641Stuexen if (!(net->dest_state & SCTP_ADDR_NOHB)) { 4996224641Stuexen net->dest_state |= SCTP_ADDR_NOHB; 4997224641Stuexen if (!(net->dest_state & SCTP_ADDR_UNCONFIRMED)) { 4998224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net, SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 4999224641Stuexen } 5000224641Stuexen } 5001224641Stuexen } 5002225635Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_DONOT_HEARTBEAT); 5003224641Stuexen } 5004170056Srrs if ((paddrp->spp_flags & SPP_PMTUD_DISABLE) && (paddrp->spp_pathmtu >= SCTP_SMALLEST_PMTU)) { 5005170056Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5006170056Srrs if (SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 5007170056Srrs sctp_timer_stop(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net, 5008170056Srrs SCTP_FROM_SCTP_USRREQ + SCTP_LOC_10); 5009170056Srrs } 5010225635Stuexen net->dest_state |= SCTP_ADDR_NO_PMTUD; 5011258454Stuexen net->mtu = paddrp->spp_pathmtu + ovh; 5012258454Stuexen if (net->mtu < stcb->asoc.smallest_mtu) { 5013258454Stuexen sctp_pathmtu_adjustment(stcb, net->mtu); 5014170056Srrs } 5015170056Srrs } 5016225635Stuexen sctp_stcb_feature_on(inp, stcb, SCTP_PCB_FLAGS_DO_NOT_PMTUD); 5017170056Srrs } 5018170056Srrs if (paddrp->spp_flags & SPP_PMTUD_ENABLE) { 5019170056Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5020225635Stuexen if (!SCTP_OS_TIMER_PENDING(&net->pmtu_timer.timer)) { 5021170056Srrs sctp_timer_start(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net); 5022170056Srrs } 5023225635Stuexen net->dest_state &= ~SCTP_ADDR_NO_PMTUD; 5024170056Srrs } 5025225635Stuexen sctp_stcb_feature_off(inp, stcb, SCTP_PCB_FLAGS_DO_NOT_PMTUD); 5026170056Srrs } 5027224870Stuexen if (paddrp->spp_flags & SPP_DSCP) { 5028224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5029226252Stuexen net->dscp = paddrp->spp_dscp & 0xfc; 5030225549Stuexen net->dscp |= 0x01; 5031163953Srrs } 5032226252Stuexen stcb->asoc.default_dscp = paddrp->spp_dscp & 0xfc; 5033225549Stuexen stcb->asoc.default_dscp |= 0x01; 5034163953Srrs } 5035225549Stuexen#ifdef INET6 5036224641Stuexen if (paddrp->spp_flags & SPP_IPV6_FLOWLABEL) { 5037170056Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5038225549Stuexen if (net->ro._l_addr.sa.sa_family == AF_INET6) { 5039225549Stuexen net->flowlabel = paddrp->spp_ipv6_flowlabel & 0x000fffff; 5040225549Stuexen net->flowlabel |= 0x80000000; 5041225549Stuexen } 5042170056Srrs } 5043225549Stuexen stcb->asoc.default_flowlabel = paddrp->spp_ipv6_flowlabel & 0x000fffff; 5044225549Stuexen stcb->asoc.default_flowlabel |= 0x80000000; 5045163953Srrs } 5046225549Stuexen#endif 5047163953Srrs } 5048163953Srrs SCTP_TCB_UNLOCK(stcb); 5049163953Srrs } else { 5050163953Srrs /************************NO TCB, SET TO default stuff ******************/ 5051224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5052224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5053224918Stuexen (paddrp->spp_assoc_id == SCTP_FUTURE_ASSOC)) { 5054223132Stuexen SCTP_INP_WLOCK(inp); 5055223132Stuexen /* 5056223132Stuexen * For the TOS/FLOWLABEL stuff you 5057223132Stuexen * set it with the options on the 5058223132Stuexen * socket 5059223132Stuexen */ 5060223132Stuexen if (paddrp->spp_pathmaxrxt) { 5061223132Stuexen inp->sctp_ep.def_net_failure = paddrp->spp_pathmaxrxt; 5062223132Stuexen } 5063223132Stuexen if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) 5064223132Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT] = 0; 5065223132Stuexen else if (paddrp->spp_hbinterval) { 5066223132Stuexen if (paddrp->spp_hbinterval > SCTP_MAX_HB_INTERVAL) 5067223132Stuexen paddrp->spp_hbinterval = SCTP_MAX_HB_INTERVAL; 5068223132Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT] = MSEC_TO_TICKS(paddrp->spp_hbinterval); 5069223132Stuexen } 5070223132Stuexen if (paddrp->spp_flags & SPP_HB_ENABLE) { 5071224641Stuexen if (paddrp->spp_flags & SPP_HB_TIME_IS_ZERO) { 5072224641Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT] = 0; 5073224641Stuexen } else if (paddrp->spp_hbinterval) { 5074224641Stuexen inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_HEARTBEAT] = MSEC_TO_TICKS(paddrp->spp_hbinterval); 5075224641Stuexen } 5076223132Stuexen sctp_feature_off(inp, SCTP_PCB_FLAGS_DONOT_HEARTBEAT); 5077223132Stuexen } else if (paddrp->spp_flags & SPP_HB_DISABLE) { 5078223132Stuexen sctp_feature_on(inp, SCTP_PCB_FLAGS_DONOT_HEARTBEAT); 5079223132Stuexen } 5080225635Stuexen if (paddrp->spp_flags & SPP_PMTUD_ENABLE) { 5081225635Stuexen sctp_feature_off(inp, SCTP_PCB_FLAGS_DO_NOT_PMTUD); 5082225635Stuexen } else if (paddrp->spp_flags & SPP_PMTUD_DISABLE) { 5083225635Stuexen sctp_feature_on(inp, SCTP_PCB_FLAGS_DO_NOT_PMTUD); 5084225635Stuexen } 5085225549Stuexen if (paddrp->spp_flags & SPP_DSCP) { 5086226252Stuexen inp->sctp_ep.default_dscp = paddrp->spp_dscp & 0xfc; 5087225549Stuexen inp->sctp_ep.default_dscp |= 0x01; 5088225549Stuexen } 5089225549Stuexen#ifdef INET6 5090225549Stuexen if (paddrp->spp_flags & SPP_IPV6_FLOWLABEL) { 5091225549Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 5092225549Stuexen inp->sctp_ep.default_flowlabel = paddrp->spp_ipv6_flowlabel & 0x000fffff; 5093225549Stuexen inp->sctp_ep.default_flowlabel |= 0x80000000; 5094225549Stuexen } 5095225549Stuexen } 5096225549Stuexen#endif 5097223132Stuexen SCTP_INP_WUNLOCK(inp); 5098223132Stuexen } else { 5099223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5100223132Stuexen error = EINVAL; 5101163953Srrs } 5102163953Srrs } 5103223132Stuexen break; 5104163953Srrs } 5105163953Srrs case SCTP_RTOINFO: 5106163953Srrs { 5107163953Srrs struct sctp_rtoinfo *srto; 5108169655Srrs uint32_t new_init, new_min, new_max; 5109163953Srrs 5110166675Srrs SCTP_CHECK_AND_CAST(srto, optval, struct sctp_rtoinfo, optsize); 5111166675Srrs SCTP_FIND_STCB(inp, stcb, srto->srto_assoc_id); 5112166675Srrs 5113166675Srrs if (stcb) { 5114167598Srrs if (srto->srto_initial) 5115169655Srrs new_init = srto->srto_initial; 5116169655Srrs else 5117169655Srrs new_init = stcb->asoc.initial_rto; 5118167598Srrs if (srto->srto_max) 5119169655Srrs new_max = srto->srto_max; 5120169655Srrs else 5121169655Srrs new_max = stcb->asoc.maxrto; 5122167598Srrs if (srto->srto_min) 5123169655Srrs new_min = srto->srto_min; 5124169655Srrs else 5125169655Srrs new_min = stcb->asoc.minrto; 5126169655Srrs if ((new_min <= new_init) && (new_init <= new_max)) { 5127169655Srrs stcb->asoc.initial_rto = new_init; 5128169655Srrs stcb->asoc.maxrto = new_max; 5129169655Srrs stcb->asoc.minrto = new_min; 5130169655Srrs } else { 5131179783Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5132179783Srrs error = EINVAL; 5133169655Srrs } 5134166675Srrs SCTP_TCB_UNLOCK(stcb); 5135166675Srrs } else { 5136224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5137224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5138224918Stuexen (srto->srto_assoc_id == SCTP_FUTURE_ASSOC)) { 5139223132Stuexen SCTP_INP_WLOCK(inp); 5140223132Stuexen if (srto->srto_initial) 5141223132Stuexen new_init = srto->srto_initial; 5142223132Stuexen else 5143223132Stuexen new_init = inp->sctp_ep.initial_rto; 5144223132Stuexen if (srto->srto_max) 5145223132Stuexen new_max = srto->srto_max; 5146223132Stuexen else 5147223132Stuexen new_max = inp->sctp_ep.sctp_maxrto; 5148223132Stuexen if (srto->srto_min) 5149223132Stuexen new_min = srto->srto_min; 5150223132Stuexen else 5151223132Stuexen new_min = inp->sctp_ep.sctp_minrto; 5152223132Stuexen if ((new_min <= new_init) && (new_init <= new_max)) { 5153223132Stuexen inp->sctp_ep.initial_rto = new_init; 5154223132Stuexen inp->sctp_ep.sctp_maxrto = new_max; 5155223132Stuexen inp->sctp_ep.sctp_minrto = new_min; 5156223132Stuexen } else { 5157223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5158223132Stuexen error = EINVAL; 5159223132Stuexen } 5160223132Stuexen SCTP_INP_WUNLOCK(inp); 5161169655Srrs } else { 5162179783Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5163179783Srrs error = EINVAL; 5164169655Srrs } 5165163953Srrs } 5166223132Stuexen break; 5167163953Srrs } 5168163953Srrs case SCTP_ASSOCINFO: 5169163953Srrs { 5170163953Srrs struct sctp_assocparams *sasoc; 5171163953Srrs 5172166675Srrs SCTP_CHECK_AND_CAST(sasoc, optval, struct sctp_assocparams, optsize); 5173166675Srrs SCTP_FIND_STCB(inp, stcb, sasoc->sasoc_assoc_id); 5174171477Srrs if (sasoc->sasoc_cookie_life) { 5175171477Srrs /* boundary check the cookie life */ 5176171477Srrs if (sasoc->sasoc_cookie_life < 1000) 5177171477Srrs sasoc->sasoc_cookie_life = 1000; 5178171477Srrs if (sasoc->sasoc_cookie_life > SCTP_MAX_COOKIE_LIFE) { 5179171477Srrs sasoc->sasoc_cookie_life = SCTP_MAX_COOKIE_LIFE; 5180171477Srrs } 5181171477Srrs } 5182163953Srrs if (stcb) { 5183163953Srrs if (sasoc->sasoc_asocmaxrxt) 5184163953Srrs stcb->asoc.max_send_times = sasoc->sasoc_asocmaxrxt; 5185170056Srrs if (sasoc->sasoc_cookie_life) { 5186171572Srrs stcb->asoc.cookie_life = MSEC_TO_TICKS(sasoc->sasoc_cookie_life); 5187167598Srrs } 5188163953Srrs SCTP_TCB_UNLOCK(stcb); 5189163953Srrs } else { 5190224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5191224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5192224918Stuexen (sasoc->sasoc_assoc_id == SCTP_FUTURE_ASSOC)) { 5193223132Stuexen SCTP_INP_WLOCK(inp); 5194223132Stuexen if (sasoc->sasoc_asocmaxrxt) 5195223132Stuexen inp->sctp_ep.max_send_times = sasoc->sasoc_asocmaxrxt; 5196223132Stuexen if (sasoc->sasoc_cookie_life) { 5197223132Stuexen inp->sctp_ep.def_cookie_life = MSEC_TO_TICKS(sasoc->sasoc_cookie_life); 5198223132Stuexen } 5199223132Stuexen SCTP_INP_WUNLOCK(inp); 5200223132Stuexen } else { 5201223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5202223132Stuexen error = EINVAL; 5203167598Srrs } 5204163953Srrs } 5205223132Stuexen break; 5206163953Srrs } 5207163953Srrs case SCTP_INITMSG: 5208163953Srrs { 5209163953Srrs struct sctp_initmsg *sinit; 5210163953Srrs 5211166675Srrs SCTP_CHECK_AND_CAST(sinit, optval, struct sctp_initmsg, optsize); 5212163953Srrs SCTP_INP_WLOCK(inp); 5213163953Srrs if (sinit->sinit_num_ostreams) 5214163953Srrs inp->sctp_ep.pre_open_stream_count = sinit->sinit_num_ostreams; 5215163953Srrs 5216163953Srrs if (sinit->sinit_max_instreams) 5217163953Srrs inp->sctp_ep.max_open_streams_intome = sinit->sinit_max_instreams; 5218163953Srrs 5219163953Srrs if (sinit->sinit_max_attempts) 5220163953Srrs inp->sctp_ep.max_init_times = sinit->sinit_max_attempts; 5221163953Srrs 5222167598Srrs if (sinit->sinit_max_init_timeo) 5223163953Srrs inp->sctp_ep.initial_init_rto_max = sinit->sinit_max_init_timeo; 5224163953Srrs SCTP_INP_WUNLOCK(inp); 5225223132Stuexen break; 5226163953Srrs } 5227163953Srrs case SCTP_PRIMARY_ADDR: 5228163953Srrs { 5229163953Srrs struct sctp_setprim *spa; 5230223132Stuexen struct sctp_nets *net; 5231163953Srrs 5232166675Srrs SCTP_CHECK_AND_CAST(spa, optval, struct sctp_setprim, optsize); 5233166675Srrs SCTP_FIND_STCB(inp, stcb, spa->ssp_assoc_id); 5234163953Srrs 5235166675Srrs net = NULL; 5236166675Srrs if (stcb) { 5237166675Srrs net = sctp_findnet(stcb, (struct sockaddr *)&spa->ssp_addr); 5238166675Srrs } else { 5239166675Srrs /* 5240166675Srrs * We increment here since 5241166675Srrs * sctp_findassociation_ep_addr() wil do a 5242166675Srrs * decrement if it finds the stcb as long as 5243166675Srrs * the locked tcb (last argument) is NOT a 5244166675Srrs * TCB.. aka NULL. 5245166675Srrs */ 5246163953Srrs SCTP_INP_INCR_REF(inp); 5247163953Srrs stcb = sctp_findassociation_ep_addr(&inp, 5248163953Srrs (struct sockaddr *)&spa->ssp_addr, 5249163953Srrs &net, NULL, NULL); 5250163953Srrs if (stcb == NULL) { 5251163953Srrs SCTP_INP_DECR_REF(inp); 5252163953Srrs } 5253163953Srrs } 5254166675Srrs 5255166675Srrs if ((stcb) && (net)) { 5256166675Srrs if ((net != stcb->asoc.primary_destination) && 5257166675Srrs (!(net->dest_state & SCTP_ADDR_UNCONFIRMED))) { 5258166675Srrs /* Ok we need to set it */ 5259166675Srrs if (sctp_set_primary_addr(stcb, (struct sockaddr *)NULL, net) == 0) { 5260224641Stuexen if ((stcb->asoc.alternate) && 5261224641Stuexen (!(net->dest_state & SCTP_ADDR_PF)) && 5262224641Stuexen (net->dest_state & SCTP_ADDR_REACHABLE)) { 5263224641Stuexen sctp_free_remote_addr(stcb->asoc.alternate); 5264224641Stuexen stcb->asoc.alternate = NULL; 5265166675Srrs } 5266163953Srrs } 5267163953Srrs } 5268166675Srrs } else { 5269171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5270166675Srrs error = EINVAL; 5271163953Srrs } 5272166675Srrs if (stcb) { 5273166675Srrs SCTP_TCB_UNLOCK(stcb); 5274166675Srrs } 5275223132Stuexen break; 5276163953Srrs } 5277167598Srrs case SCTP_SET_DYNAMIC_PRIMARY: 5278167598Srrs { 5279167598Srrs union sctp_sockstore *ss; 5280163953Srrs 5281170587Srwatson error = priv_check(curthread, 5282170587Srwatson PRIV_NETINET_RESERVEDPORT); 5283167598Srrs if (error) 5284167598Srrs break; 5285167598Srrs 5286167598Srrs SCTP_CHECK_AND_CAST(ss, optval, union sctp_sockstore, optsize); 5287167598Srrs /* SUPER USER CHECK? */ 5288167598Srrs error = sctp_dynamic_set_primary(&ss->sa, vrf_id); 5289223132Stuexen break; 5290167598Srrs } 5291163953Srrs case SCTP_SET_PEER_PRIMARY_ADDR: 5292163953Srrs { 5293163953Srrs struct sctp_setpeerprim *sspp; 5294163953Srrs 5295166675Srrs SCTP_CHECK_AND_CAST(sspp, optval, struct sctp_setpeerprim, optsize); 5296166675Srrs SCTP_FIND_STCB(inp, stcb, sspp->sspp_assoc_id); 5297169208Srrs if (stcb != NULL) { 5298170056Srrs struct sctp_ifa *ifa; 5299170056Srrs 5300170056Srrs ifa = sctp_find_ifa_by_addr((struct sockaddr *)&sspp->sspp_addr, 5301172091Srrs stcb->asoc.vrf_id, SCTP_ADDR_NOT_LOCKED); 5302170056Srrs if (ifa == NULL) { 5303171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5304166675Srrs error = EINVAL; 5305170056Srrs goto out_of_it; 5306166675Srrs } 5307170056Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) == 0) { 5308170056Srrs /* 5309170056Srrs * Must validate the ifa found is in 5310170056Srrs * our ep 5311170056Srrs */ 5312170056Srrs struct sctp_laddr *laddr; 5313170056Srrs int found = 0; 5314170056Srrs 5315170056Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 5316170056Srrs if (laddr->ifa == NULL) { 5317170056Srrs SCTPDBG(SCTP_DEBUG_OUTPUT1, "%s: NULL ifa\n", 5318170056Srrs __FUNCTION__); 5319170056Srrs continue; 5320170056Srrs } 5321170056Srrs if (laddr->ifa == ifa) { 5322170056Srrs found = 1; 5323170056Srrs break; 5324170056Srrs } 5325170056Srrs } 5326170056Srrs if (!found) { 5327171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5328170056Srrs error = EINVAL; 5329170056Srrs goto out_of_it; 5330170056Srrs } 5331267769Stuexen } else { 5332267769Stuexen switch (sspp->sspp_addr.ss_family) { 5333267769Stuexen#ifdef INET 5334267769Stuexen case AF_INET: 5335267769Stuexen { 5336267769Stuexen struct sockaddr_in *sin; 5337267769Stuexen 5338267769Stuexen sin = (struct sockaddr_in *)&sspp->sspp_addr; 5339267769Stuexen if (prison_check_ip4(inp->ip_inp.inp.inp_cred, 5340267769Stuexen &sin->sin_addr) != 0) { 5341267769Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5342267769Stuexen error = EINVAL; 5343267769Stuexen goto out_of_it; 5344267769Stuexen } 5345267769Stuexen break; 5346267769Stuexen } 5347267769Stuexen#endif 5348267769Stuexen#ifdef INET6 5349267769Stuexen case AF_INET6: 5350267769Stuexen { 5351267769Stuexen struct sockaddr_in6 *sin6; 5352267769Stuexen 5353267769Stuexen sin6 = (struct sockaddr_in6 *)&sspp->sspp_addr; 5354267769Stuexen if (prison_check_ip6(inp->ip_inp.inp.inp_cred, 5355267769Stuexen &sin6->sin6_addr) != 0) { 5356267769Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5357267769Stuexen error = EINVAL; 5358267769Stuexen goto out_of_it; 5359267769Stuexen } 5360267769Stuexen break; 5361267769Stuexen } 5362267769Stuexen#endif 5363267769Stuexen default: 5364267769Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5365267769Stuexen error = EINVAL; 5366267769Stuexen goto out_of_it; 5367267769Stuexen } 5368170056Srrs } 5369170056Srrs if (sctp_set_primary_ip_address_sa(stcb, 5370170056Srrs (struct sockaddr *)&sspp->sspp_addr) != 0) { 5371171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5372170056Srrs error = EINVAL; 5373170056Srrs } 5374170056Srrs out_of_it: 5375169208Srrs SCTP_TCB_UNLOCK(stcb); 5376166675Srrs } else { 5377171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5378163953Srrs error = EINVAL; 5379163953Srrs } 5380223132Stuexen break; 5381163953Srrs } 5382163953Srrs case SCTP_BINDX_ADD_ADDR: 5383163953Srrs { 5384163953Srrs struct sctp_getaddresses *addrs; 5385171477Srrs struct thread *td; 5386163953Srrs 5387171477Srrs td = (struct thread *)p; 5388170606Srrs SCTP_CHECK_AND_CAST(addrs, optval, struct sctp_getaddresses, 5389170606Srrs optsize); 5390221249Stuexen#ifdef INET 5391171477Srrs if (addrs->addr->sa_family == AF_INET) { 5392238501Stuexen if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in)) { 5393171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5394171477Srrs error = EINVAL; 5395171477Srrs break; 5396171477Srrs } 5397188590Srrs if (td != NULL && (error = prison_local_ip4(td->td_ucred, &(((struct sockaddr_in *)(addrs->addr))->sin_addr)))) { 5398188590Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, error); 5399185435Sbz break; 5400171477Srrs } 5401221249Stuexen } else 5402221249Stuexen#endif 5403185435Sbz#ifdef INET6 5404221249Stuexen if (addrs->addr->sa_family == AF_INET6) { 5405238501Stuexen if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in6)) { 5406171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5407171477Srrs error = EINVAL; 5408171477Srrs break; 5409171477Srrs } 5410188590Srrs if (td != NULL && (error = prison_local_ip6(td->td_ucred, &(((struct sockaddr_in6 *)(addrs->addr))->sin6_addr), 5411188590Srrs (SCTP_IPV6_V6ONLY(inp) != 0))) != 0) { 5412188590Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, error); 5413185435Sbz break; 5414185435Sbz } 5415221249Stuexen } else 5416185435Sbz#endif 5417221249Stuexen { 5418185435Sbz error = EAFNOSUPPORT; 5419185435Sbz break; 5420171477Srrs } 5421170606Srrs sctp_bindx_add_address(so, inp, addrs->addr, 5422170606Srrs addrs->sget_assoc_id, vrf_id, 5423170606Srrs &error, p); 5424223132Stuexen break; 5425163953Srrs } 5426163953Srrs case SCTP_BINDX_REM_ADDR: 5427163953Srrs { 5428163953Srrs struct sctp_getaddresses *addrs; 5429171477Srrs struct thread *td; 5430163953Srrs 5431171477Srrs td = (struct thread *)p; 5432185435Sbz 5433166675Srrs SCTP_CHECK_AND_CAST(addrs, optval, struct sctp_getaddresses, optsize); 5434221249Stuexen#ifdef INET 5435171477Srrs if (addrs->addr->sa_family == AF_INET) { 5436238501Stuexen if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in)) { 5437171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5438171477Srrs error = EINVAL; 5439171477Srrs break; 5440171477Srrs } 5441188590Srrs if (td != NULL && (error = prison_local_ip4(td->td_ucred, &(((struct sockaddr_in *)(addrs->addr))->sin_addr)))) { 5442188590Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, error); 5443185435Sbz break; 5444171477Srrs } 5445221249Stuexen } else 5446221249Stuexen#endif 5447185435Sbz#ifdef INET6 5448221249Stuexen if (addrs->addr->sa_family == AF_INET6) { 5449238501Stuexen if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in6)) { 5450171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5451171477Srrs error = EINVAL; 5452171477Srrs break; 5453171477Srrs } 5454224641Stuexen if (td != NULL && 5455224641Stuexen (error = prison_local_ip6(td->td_ucred, 5456224641Stuexen &(((struct sockaddr_in6 *)(addrs->addr))->sin6_addr), 5457188590Srrs (SCTP_IPV6_V6ONLY(inp) != 0))) != 0) { 5458188590Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, error); 5459185435Sbz break; 5460185435Sbz } 5461221249Stuexen } else 5462185435Sbz#endif 5463221249Stuexen { 5464185435Sbz error = EAFNOSUPPORT; 5465185435Sbz break; 5466171477Srrs } 5467228653Stuexen sctp_bindx_delete_address(inp, addrs->addr, 5468170606Srrs addrs->sget_assoc_id, vrf_id, 5469170606Srrs &error); 5470223132Stuexen break; 5471163953Srrs } 5472223132Stuexen case SCTP_EVENT: 5473223132Stuexen { 5474223132Stuexen struct sctp_event *event; 5475223132Stuexen uint32_t event_type; 5476223132Stuexen 5477223132Stuexen SCTP_CHECK_AND_CAST(event, optval, struct sctp_event, optsize); 5478223132Stuexen SCTP_FIND_STCB(inp, stcb, event->se_assoc_id); 5479223132Stuexen switch (event->se_type) { 5480223132Stuexen case SCTP_ASSOC_CHANGE: 5481223132Stuexen event_type = SCTP_PCB_FLAGS_RECVASSOCEVNT; 5482223132Stuexen break; 5483223132Stuexen case SCTP_PEER_ADDR_CHANGE: 5484223132Stuexen event_type = SCTP_PCB_FLAGS_RECVPADDREVNT; 5485223132Stuexen break; 5486223132Stuexen case SCTP_REMOTE_ERROR: 5487223132Stuexen event_type = SCTP_PCB_FLAGS_RECVPEERERR; 5488223132Stuexen break; 5489223132Stuexen case SCTP_SEND_FAILED: 5490223132Stuexen event_type = SCTP_PCB_FLAGS_RECVSENDFAILEVNT; 5491223132Stuexen break; 5492223132Stuexen case SCTP_SHUTDOWN_EVENT: 5493223132Stuexen event_type = SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT; 5494223132Stuexen break; 5495223132Stuexen case SCTP_ADAPTATION_INDICATION: 5496223132Stuexen event_type = SCTP_PCB_FLAGS_ADAPTATIONEVNT; 5497223132Stuexen break; 5498223132Stuexen case SCTP_PARTIAL_DELIVERY_EVENT: 5499223132Stuexen event_type = SCTP_PCB_FLAGS_PDAPIEVNT; 5500223132Stuexen break; 5501223132Stuexen case SCTP_AUTHENTICATION_EVENT: 5502223132Stuexen event_type = SCTP_PCB_FLAGS_AUTHEVNT; 5503223132Stuexen break; 5504223132Stuexen case SCTP_STREAM_RESET_EVENT: 5505223132Stuexen event_type = SCTP_PCB_FLAGS_STREAM_RESETEVNT; 5506223132Stuexen break; 5507223132Stuexen case SCTP_SENDER_DRY_EVENT: 5508223132Stuexen event_type = SCTP_PCB_FLAGS_DRYEVNT; 5509223132Stuexen break; 5510223132Stuexen case SCTP_NOTIFICATIONS_STOPPED_EVENT: 5511223132Stuexen event_type = 0; 5512223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTSUP); 5513223132Stuexen error = ENOTSUP; 5514223132Stuexen break; 5515235009Stuexen case SCTP_ASSOC_RESET_EVENT: 5516235009Stuexen event_type = SCTP_PCB_FLAGS_ASSOC_RESETEVNT; 5517235009Stuexen break; 5518235009Stuexen case SCTP_STREAM_CHANGE_EVENT: 5519235009Stuexen event_type = SCTP_PCB_FLAGS_STREAM_CHANGEEVNT; 5520235009Stuexen break; 5521235075Stuexen case SCTP_SEND_FAILED_EVENT: 5522235075Stuexen event_type = SCTP_PCB_FLAGS_RECVNSENDFAILEVNT; 5523235075Stuexen break; 5524223132Stuexen default: 5525223132Stuexen event_type = 0; 5526223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5527223132Stuexen error = EINVAL; 5528223132Stuexen break; 5529223132Stuexen } 5530223132Stuexen if (event_type > 0) { 5531223132Stuexen if (stcb) { 5532223132Stuexen if (event->se_on) { 5533223132Stuexen sctp_stcb_feature_on(inp, stcb, event_type); 5534223132Stuexen if (event_type == SCTP_PCB_FLAGS_DRYEVNT) { 5535223132Stuexen if (TAILQ_EMPTY(&stcb->asoc.send_queue) && 5536223132Stuexen TAILQ_EMPTY(&stcb->asoc.sent_queue) && 5537223132Stuexen (stcb->asoc.stream_queue_cnt == 0)) { 5538223132Stuexen sctp_ulp_notify(SCTP_NOTIFY_SENDER_DRY, stcb, 0, NULL, SCTP_SO_LOCKED); 5539223132Stuexen } 5540223132Stuexen } 5541223132Stuexen } else { 5542223132Stuexen sctp_stcb_feature_off(inp, stcb, event_type); 5543223132Stuexen } 5544223132Stuexen SCTP_TCB_UNLOCK(stcb); 5545223132Stuexen } else { 5546223132Stuexen /* 5547223132Stuexen * We don't want to send up a storm 5548223132Stuexen * of events, so return an error for 5549223132Stuexen * sender dry events 5550223132Stuexen */ 5551223132Stuexen if ((event_type == SCTP_PCB_FLAGS_DRYEVNT) && 5552224918Stuexen ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) == 0) && 5553224918Stuexen ((inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) == 0) && 5554223132Stuexen ((event->se_assoc_id == SCTP_ALL_ASSOC) || 5555223132Stuexen (event->se_assoc_id == SCTP_CURRENT_ASSOC))) { 5556223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTSUP); 5557223132Stuexen error = ENOTSUP; 5558223132Stuexen break; 5559223132Stuexen } 5560224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5561224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5562224918Stuexen (event->se_assoc_id == SCTP_FUTURE_ASSOC) || 5563223132Stuexen (event->se_assoc_id == SCTP_ALL_ASSOC)) { 5564223132Stuexen SCTP_INP_WLOCK(inp); 5565223132Stuexen if (event->se_on) { 5566223132Stuexen sctp_feature_on(inp, event_type); 5567223132Stuexen } else { 5568223132Stuexen sctp_feature_off(inp, event_type); 5569223132Stuexen } 5570223132Stuexen SCTP_INP_WUNLOCK(inp); 5571223132Stuexen } 5572223132Stuexen if ((event->se_assoc_id == SCTP_CURRENT_ASSOC) || 5573223132Stuexen (event->se_assoc_id == SCTP_ALL_ASSOC)) { 5574223132Stuexen SCTP_INP_RLOCK(inp); 5575223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 5576223132Stuexen SCTP_TCB_LOCK(stcb); 5577223132Stuexen if (event->se_on) { 5578223132Stuexen sctp_stcb_feature_on(inp, stcb, event_type); 5579223132Stuexen } else { 5580223132Stuexen sctp_stcb_feature_off(inp, stcb, event_type); 5581223132Stuexen } 5582223132Stuexen SCTP_TCB_UNLOCK(stcb); 5583223132Stuexen } 5584223132Stuexen SCTP_INP_RUNLOCK(inp); 5585223132Stuexen } 5586223132Stuexen } 5587223132Stuexen } 5588223132Stuexen break; 5589223132Stuexen } 5590223132Stuexen case SCTP_RECVRCVINFO: 5591223132Stuexen { 5592223132Stuexen int *onoff; 5593223132Stuexen 5594223132Stuexen SCTP_CHECK_AND_CAST(onoff, optval, int, optsize); 5595223132Stuexen SCTP_INP_WLOCK(inp); 5596223132Stuexen if (*onoff != 0) { 5597223132Stuexen sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVRCVINFO); 5598223132Stuexen } else { 5599223132Stuexen sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVRCVINFO); 5600223132Stuexen } 5601223132Stuexen SCTP_INP_WUNLOCK(inp); 5602223132Stuexen break; 5603223132Stuexen } 5604223132Stuexen case SCTP_RECVNXTINFO: 5605223132Stuexen { 5606223132Stuexen int *onoff; 5607223132Stuexen 5608223132Stuexen SCTP_CHECK_AND_CAST(onoff, optval, int, optsize); 5609223132Stuexen SCTP_INP_WLOCK(inp); 5610223132Stuexen if (*onoff != 0) { 5611223132Stuexen sctp_feature_on(inp, SCTP_PCB_FLAGS_RECVNXTINFO); 5612223132Stuexen } else { 5613223132Stuexen sctp_feature_off(inp, SCTP_PCB_FLAGS_RECVNXTINFO); 5614223132Stuexen } 5615223132Stuexen SCTP_INP_WUNLOCK(inp); 5616223132Stuexen break; 5617223132Stuexen } 5618223132Stuexen case SCTP_DEFAULT_SNDINFO: 5619223132Stuexen { 5620223132Stuexen struct sctp_sndinfo *info; 5621223162Stuexen uint16_t policy; 5622223132Stuexen 5623223132Stuexen SCTP_CHECK_AND_CAST(info, optval, struct sctp_sndinfo, optsize); 5624223132Stuexen SCTP_FIND_STCB(inp, stcb, info->snd_assoc_id); 5625223132Stuexen 5626223132Stuexen if (stcb) { 5627223132Stuexen if (info->snd_sid < stcb->asoc.streamoutcnt) { 5628223132Stuexen stcb->asoc.def_send.sinfo_stream = info->snd_sid; 5629223162Stuexen policy = PR_SCTP_POLICY(stcb->asoc.def_send.sinfo_flags); 5630223132Stuexen stcb->asoc.def_send.sinfo_flags = info->snd_flags; 5631223162Stuexen stcb->asoc.def_send.sinfo_flags |= policy; 5632223132Stuexen stcb->asoc.def_send.sinfo_ppid = info->snd_ppid; 5633223132Stuexen stcb->asoc.def_send.sinfo_context = info->snd_context; 5634223132Stuexen } else { 5635223132Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5636223132Stuexen error = EINVAL; 5637223132Stuexen } 5638223132Stuexen SCTP_TCB_UNLOCK(stcb); 5639223132Stuexen } else { 5640224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5641224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5642224918Stuexen (info->snd_assoc_id == SCTP_FUTURE_ASSOC) || 5643223132Stuexen (info->snd_assoc_id == SCTP_ALL_ASSOC)) { 5644223132Stuexen SCTP_INP_WLOCK(inp); 5645223132Stuexen inp->def_send.sinfo_stream = info->snd_sid; 5646223162Stuexen policy = PR_SCTP_POLICY(inp->def_send.sinfo_flags); 5647223132Stuexen inp->def_send.sinfo_flags = info->snd_flags; 5648223162Stuexen inp->def_send.sinfo_flags |= policy; 5649223132Stuexen inp->def_send.sinfo_ppid = info->snd_ppid; 5650223132Stuexen inp->def_send.sinfo_context = info->snd_context; 5651223132Stuexen SCTP_INP_WUNLOCK(inp); 5652223132Stuexen } 5653223132Stuexen if ((info->snd_assoc_id == SCTP_CURRENT_ASSOC) || 5654223132Stuexen (info->snd_assoc_id == SCTP_ALL_ASSOC)) { 5655223132Stuexen SCTP_INP_RLOCK(inp); 5656223132Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 5657223132Stuexen SCTP_TCB_LOCK(stcb); 5658223132Stuexen if (info->snd_sid < stcb->asoc.streamoutcnt) { 5659223132Stuexen stcb->asoc.def_send.sinfo_stream = info->snd_sid; 5660223162Stuexen policy = PR_SCTP_POLICY(stcb->asoc.def_send.sinfo_flags); 5661223132Stuexen stcb->asoc.def_send.sinfo_flags = info->snd_flags; 5662223162Stuexen stcb->asoc.def_send.sinfo_flags |= policy; 5663223132Stuexen stcb->asoc.def_send.sinfo_ppid = info->snd_ppid; 5664223132Stuexen stcb->asoc.def_send.sinfo_context = info->snd_context; 5665223132Stuexen } 5666223132Stuexen SCTP_TCB_UNLOCK(stcb); 5667223132Stuexen } 5668223132Stuexen SCTP_INP_RUNLOCK(inp); 5669223132Stuexen } 5670223132Stuexen } 5671223132Stuexen break; 5672223132Stuexen } 5673223162Stuexen case SCTP_DEFAULT_PRINFO: 5674223162Stuexen { 5675223162Stuexen struct sctp_default_prinfo *info; 5676223162Stuexen 5677223162Stuexen SCTP_CHECK_AND_CAST(info, optval, struct sctp_default_prinfo, optsize); 5678223162Stuexen SCTP_FIND_STCB(inp, stcb, info->pr_assoc_id); 5679223162Stuexen 5680223162Stuexen if (PR_SCTP_INVALID_POLICY(info->pr_policy)) { 5681223162Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5682223162Stuexen error = EINVAL; 5683223162Stuexen break; 5684223162Stuexen } 5685223162Stuexen if (stcb) { 5686223162Stuexen stcb->asoc.def_send.sinfo_flags &= 0xfff0; 5687223162Stuexen stcb->asoc.def_send.sinfo_flags |= info->pr_policy; 5688224918Stuexen stcb->asoc.def_send.sinfo_timetolive = info->pr_value; 5689223162Stuexen SCTP_TCB_UNLOCK(stcb); 5690223162Stuexen } else { 5691224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5692224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5693224918Stuexen (info->pr_assoc_id == SCTP_FUTURE_ASSOC) || 5694223162Stuexen (info->pr_assoc_id == SCTP_ALL_ASSOC)) { 5695223162Stuexen SCTP_INP_WLOCK(inp); 5696223162Stuexen inp->def_send.sinfo_flags &= 0xfff0; 5697223162Stuexen inp->def_send.sinfo_flags |= info->pr_policy; 5698224918Stuexen inp->def_send.sinfo_timetolive = info->pr_value; 5699223162Stuexen SCTP_INP_WUNLOCK(inp); 5700223162Stuexen } 5701223162Stuexen if ((info->pr_assoc_id == SCTP_CURRENT_ASSOC) || 5702223162Stuexen (info->pr_assoc_id == SCTP_ALL_ASSOC)) { 5703223162Stuexen SCTP_INP_RLOCK(inp); 5704223162Stuexen LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 5705223162Stuexen SCTP_TCB_LOCK(stcb); 5706223162Stuexen stcb->asoc.def_send.sinfo_flags &= 0xfff0; 5707223162Stuexen stcb->asoc.def_send.sinfo_flags |= info->pr_policy; 5708224918Stuexen stcb->asoc.def_send.sinfo_timetolive = info->pr_value; 5709223162Stuexen SCTP_TCB_UNLOCK(stcb); 5710223162Stuexen } 5711223162Stuexen SCTP_INP_RUNLOCK(inp); 5712223162Stuexen } 5713223162Stuexen } 5714223162Stuexen break; 5715223162Stuexen } 5716224641Stuexen case SCTP_PEER_ADDR_THLDS: 5717224641Stuexen /* Applies to the specific association */ 5718224641Stuexen { 5719224641Stuexen struct sctp_paddrthlds *thlds; 5720224641Stuexen struct sctp_nets *net; 5721224641Stuexen 5722224641Stuexen SCTP_CHECK_AND_CAST(thlds, optval, struct sctp_paddrthlds, optsize); 5723224641Stuexen SCTP_FIND_STCB(inp, stcb, thlds->spt_assoc_id); 5724224641Stuexen net = NULL; 5725224641Stuexen if (stcb) { 5726267770Stuexen net = sctp_findnet(stcb, (struct sockaddr *)&thlds->spt_address); 5727224641Stuexen } else { 5728224641Stuexen /* 5729224641Stuexen * We increment here since 5730224641Stuexen * sctp_findassociation_ep_addr() wil do a 5731224641Stuexen * decrement if it finds the stcb as long as 5732224641Stuexen * the locked tcb (last argument) is NOT a 5733224641Stuexen * TCB.. aka NULL. 5734224641Stuexen */ 5735224641Stuexen SCTP_INP_INCR_REF(inp); 5736224641Stuexen stcb = sctp_findassociation_ep_addr(&inp, 5737267770Stuexen (struct sockaddr *)&thlds->spt_address, 5738224641Stuexen &net, NULL, NULL); 5739224641Stuexen if (stcb == NULL) { 5740224641Stuexen SCTP_INP_DECR_REF(inp); 5741224641Stuexen } 5742224641Stuexen } 5743224641Stuexen if (stcb && (net == NULL)) { 5744224641Stuexen struct sockaddr *sa; 5745224641Stuexen 5746267770Stuexen sa = (struct sockaddr *)&thlds->spt_address; 5747224641Stuexen#ifdef INET 5748224641Stuexen if (sa->sa_family == AF_INET) { 5749224641Stuexen 5750224641Stuexen struct sockaddr_in *sin; 5751224641Stuexen 5752224641Stuexen sin = (struct sockaddr_in *)sa; 5753224641Stuexen if (sin->sin_addr.s_addr) { 5754224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5755224641Stuexen SCTP_TCB_UNLOCK(stcb); 5756224641Stuexen error = EINVAL; 5757224641Stuexen break; 5758224641Stuexen } 5759224641Stuexen } else 5760224641Stuexen#endif 5761224641Stuexen#ifdef INET6 5762224641Stuexen if (sa->sa_family == AF_INET6) { 5763224641Stuexen struct sockaddr_in6 *sin6; 5764224641Stuexen 5765224641Stuexen sin6 = (struct sockaddr_in6 *)sa; 5766224641Stuexen if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 5767224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5768224641Stuexen SCTP_TCB_UNLOCK(stcb); 5769224641Stuexen error = EINVAL; 5770224641Stuexen break; 5771224641Stuexen } 5772224641Stuexen } else 5773224641Stuexen#endif 5774224641Stuexen { 5775224641Stuexen error = EAFNOSUPPORT; 5776224641Stuexen SCTP_TCB_UNLOCK(stcb); 5777224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 5778224641Stuexen break; 5779224641Stuexen } 5780224641Stuexen } 5781224641Stuexen if (stcb) { 5782224641Stuexen if (net) { 5783224641Stuexen if (net->dest_state & SCTP_ADDR_PF) { 5784224641Stuexen if ((net->failure_threshold > thlds->spt_pathmaxrxt) || 5785224641Stuexen (net->failure_threshold <= thlds->spt_pathpfthld)) { 5786224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 5787224641Stuexen } 5788224641Stuexen } else { 5789224641Stuexen if ((net->failure_threshold > thlds->spt_pathpfthld) && 5790224641Stuexen (net->failure_threshold <= thlds->spt_pathmaxrxt)) { 5791224641Stuexen net->dest_state |= SCTP_ADDR_PF; 5792224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 5793224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net, SCTP_FROM_SCTP_TIMER + SCTP_LOC_3); 5794224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net); 5795224641Stuexen } 5796224641Stuexen } 5797224641Stuexen if (net->dest_state & SCTP_ADDR_REACHABLE) { 5798224641Stuexen if (net->failure_threshold > thlds->spt_pathmaxrxt) { 5799224641Stuexen net->dest_state &= ~SCTP_ADDR_REACHABLE; 5800235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, stcb, 0, net, SCTP_SO_LOCKED); 5801224641Stuexen } 5802224641Stuexen } else { 5803224641Stuexen if (net->failure_threshold <= thlds->spt_pathmaxrxt) { 5804224641Stuexen net->dest_state |= SCTP_ADDR_REACHABLE; 5805235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_UP, stcb, 0, net, SCTP_SO_LOCKED); 5806224641Stuexen } 5807224641Stuexen } 5808224641Stuexen net->failure_threshold = thlds->spt_pathmaxrxt; 5809224641Stuexen net->pf_threshold = thlds->spt_pathpfthld; 5810224641Stuexen } else { 5811224641Stuexen TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 5812224641Stuexen if (net->dest_state & SCTP_ADDR_PF) { 5813224641Stuexen if ((net->failure_threshold > thlds->spt_pathmaxrxt) || 5814224641Stuexen (net->failure_threshold <= thlds->spt_pathpfthld)) { 5815224641Stuexen net->dest_state &= ~SCTP_ADDR_PF; 5816224641Stuexen } 5817224641Stuexen } else { 5818224641Stuexen if ((net->failure_threshold > thlds->spt_pathpfthld) && 5819224641Stuexen (net->failure_threshold <= thlds->spt_pathmaxrxt)) { 5820224641Stuexen net->dest_state |= SCTP_ADDR_PF; 5821224641Stuexen sctp_send_hb(stcb, net, SCTP_SO_LOCKED); 5822224641Stuexen sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net, SCTP_FROM_SCTP_TIMER + SCTP_LOC_3); 5823224641Stuexen sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, net); 5824224641Stuexen } 5825224641Stuexen } 5826224641Stuexen if (net->dest_state & SCTP_ADDR_REACHABLE) { 5827224641Stuexen if (net->failure_threshold > thlds->spt_pathmaxrxt) { 5828224641Stuexen net->dest_state &= ~SCTP_ADDR_REACHABLE; 5829235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_DOWN, stcb, 0, net, SCTP_SO_LOCKED); 5830224641Stuexen } 5831224641Stuexen } else { 5832224641Stuexen if (net->failure_threshold <= thlds->spt_pathmaxrxt) { 5833224641Stuexen net->dest_state |= SCTP_ADDR_REACHABLE; 5834235414Stuexen sctp_ulp_notify(SCTP_NOTIFY_INTERFACE_UP, stcb, 0, net, SCTP_SO_LOCKED); 5835224641Stuexen } 5836224641Stuexen } 5837224641Stuexen net->failure_threshold = thlds->spt_pathmaxrxt; 5838224641Stuexen net->pf_threshold = thlds->spt_pathpfthld; 5839224641Stuexen } 5840224641Stuexen stcb->asoc.def_net_failure = thlds->spt_pathmaxrxt; 5841224641Stuexen stcb->asoc.def_net_pf_threshold = thlds->spt_pathpfthld; 5842224641Stuexen } 5843224641Stuexen } else { 5844224918Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5845224918Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5846224918Stuexen (thlds->spt_assoc_id == SCTP_FUTURE_ASSOC)) { 5847224641Stuexen SCTP_INP_WLOCK(inp); 5848224641Stuexen inp->sctp_ep.def_net_failure = thlds->spt_pathmaxrxt; 5849224641Stuexen inp->sctp_ep.def_net_pf_threshold = thlds->spt_pathpfthld; 5850224641Stuexen SCTP_INP_WUNLOCK(inp); 5851224641Stuexen } else { 5852224641Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5853224641Stuexen error = EINVAL; 5854224641Stuexen } 5855224641Stuexen } 5856224641Stuexen break; 5857224641Stuexen } 5858227755Stuexen case SCTP_REMOTE_UDP_ENCAPS_PORT: 5859227755Stuexen { 5860227755Stuexen struct sctp_udpencaps *encaps; 5861227755Stuexen struct sctp_nets *net; 5862227755Stuexen 5863227755Stuexen SCTP_CHECK_AND_CAST(encaps, optval, struct sctp_udpencaps, optsize); 5864227755Stuexen SCTP_FIND_STCB(inp, stcb, encaps->sue_assoc_id); 5865227755Stuexen if (stcb) { 5866227755Stuexen net = sctp_findnet(stcb, (struct sockaddr *)&encaps->sue_address); 5867227755Stuexen } else { 5868227755Stuexen /* 5869227755Stuexen * We increment here since 5870227755Stuexen * sctp_findassociation_ep_addr() wil do a 5871227755Stuexen * decrement if it finds the stcb as long as 5872227755Stuexen * the locked tcb (last argument) is NOT a 5873227755Stuexen * TCB.. aka NULL. 5874227755Stuexen */ 5875227755Stuexen net = NULL; 5876227755Stuexen SCTP_INP_INCR_REF(inp); 5877227755Stuexen stcb = sctp_findassociation_ep_addr(&inp, (struct sockaddr *)&encaps->sue_address, &net, NULL, NULL); 5878227755Stuexen if (stcb == NULL) { 5879227755Stuexen SCTP_INP_DECR_REF(inp); 5880227755Stuexen } 5881227755Stuexen } 5882227755Stuexen if (stcb && (net == NULL)) { 5883227755Stuexen struct sockaddr *sa; 5884227755Stuexen 5885227755Stuexen sa = (struct sockaddr *)&encaps->sue_address; 5886227755Stuexen#ifdef INET 5887227755Stuexen if (sa->sa_family == AF_INET) { 5888227755Stuexen 5889227755Stuexen struct sockaddr_in *sin; 5890227755Stuexen 5891227755Stuexen sin = (struct sockaddr_in *)sa; 5892227755Stuexen if (sin->sin_addr.s_addr) { 5893227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5894227755Stuexen SCTP_TCB_UNLOCK(stcb); 5895227755Stuexen error = EINVAL; 5896227755Stuexen break; 5897227755Stuexen } 5898227755Stuexen } else 5899227755Stuexen#endif 5900227755Stuexen#ifdef INET6 5901227755Stuexen if (sa->sa_family == AF_INET6) { 5902227755Stuexen struct sockaddr_in6 *sin6; 5903227755Stuexen 5904227755Stuexen sin6 = (struct sockaddr_in6 *)sa; 5905227755Stuexen if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 5906227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5907227755Stuexen SCTP_TCB_UNLOCK(stcb); 5908227755Stuexen error = EINVAL; 5909227755Stuexen break; 5910227755Stuexen } 5911227755Stuexen } else 5912227755Stuexen#endif 5913227755Stuexen { 5914227755Stuexen error = EAFNOSUPPORT; 5915227755Stuexen SCTP_TCB_UNLOCK(stcb); 5916227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 5917227755Stuexen break; 5918227755Stuexen } 5919227755Stuexen } 5920227755Stuexen if (stcb) { 5921227755Stuexen if (net) { 5922227755Stuexen net->port = encaps->sue_port; 5923227755Stuexen } else { 5924227755Stuexen stcb->asoc.port = encaps->sue_port; 5925227755Stuexen } 5926227755Stuexen SCTP_TCB_UNLOCK(stcb); 5927227755Stuexen } else { 5928227755Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5929227755Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5930227755Stuexen (encaps->sue_assoc_id == SCTP_FUTURE_ASSOC)) { 5931227755Stuexen SCTP_INP_WLOCK(inp); 5932227755Stuexen inp->sctp_ep.port = encaps->sue_port; 5933227755Stuexen SCTP_INP_WUNLOCK(inp); 5934227755Stuexen } else { 5935227755Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5936227755Stuexen error = EINVAL; 5937227755Stuexen } 5938227755Stuexen } 5939227755Stuexen break; 5940227755Stuexen } 5941270356Stuexen case SCTP_ECN_SUPPORTED: 5942270356Stuexen { 5943270356Stuexen struct sctp_assoc_value *av; 5944270356Stuexen 5945270356Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 5946270356Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 5947270356Stuexen 5948270356Stuexen if (stcb) { 5949270356Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5950270356Stuexen error = EINVAL; 5951270356Stuexen SCTP_TCB_UNLOCK(stcb); 5952270356Stuexen } else { 5953270356Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5954270356Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5955270356Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 5956270356Stuexen SCTP_INP_WLOCK(inp); 5957270356Stuexen if (av->assoc_value == 0) { 5958270356Stuexen inp->ecn_supported = 0; 5959270356Stuexen } else { 5960270356Stuexen inp->ecn_supported = 1; 5961270356Stuexen } 5962270356Stuexen SCTP_INP_WUNLOCK(inp); 5963270356Stuexen } else { 5964270356Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5965270356Stuexen error = EINVAL; 5966270356Stuexen } 5967270356Stuexen } 5968270356Stuexen break; 5969270356Stuexen } 5970270357Stuexen case SCTP_PR_SUPPORTED: 5971270357Stuexen { 5972270357Stuexen struct sctp_assoc_value *av; 5973270357Stuexen 5974270357Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 5975270357Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 5976270357Stuexen 5977270357Stuexen if (stcb) { 5978270357Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5979270357Stuexen error = EINVAL; 5980270357Stuexen SCTP_TCB_UNLOCK(stcb); 5981270357Stuexen } else { 5982270357Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 5983270357Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 5984270357Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 5985270357Stuexen SCTP_INP_WLOCK(inp); 5986270357Stuexen if (av->assoc_value == 0) { 5987270357Stuexen inp->prsctp_supported = 0; 5988270357Stuexen } else { 5989270357Stuexen inp->prsctp_supported = 1; 5990270357Stuexen } 5991270357Stuexen SCTP_INP_WUNLOCK(inp); 5992270357Stuexen } else { 5993270357Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 5994270357Stuexen error = EINVAL; 5995270357Stuexen } 5996270357Stuexen } 5997270357Stuexen break; 5998270357Stuexen } 5999270359Stuexen case SCTP_NRSACK_SUPPORTED: 6000270359Stuexen { 6001270359Stuexen struct sctp_assoc_value *av; 6002270359Stuexen 6003270359Stuexen SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize); 6004270359Stuexen SCTP_FIND_STCB(inp, stcb, av->assoc_id); 6005270359Stuexen 6006270359Stuexen if (stcb) { 6007270359Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6008270359Stuexen error = EINVAL; 6009270359Stuexen SCTP_TCB_UNLOCK(stcb); 6010270359Stuexen } else { 6011270359Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || 6012270359Stuexen (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) || 6013270359Stuexen (av->assoc_id == SCTP_FUTURE_ASSOC)) { 6014270359Stuexen SCTP_INP_WLOCK(inp); 6015270359Stuexen if (av->assoc_value == 0) { 6016270359Stuexen inp->nrsack_supported = 0; 6017270359Stuexen } else { 6018270359Stuexen inp->nrsack_supported = 1; 6019270359Stuexen } 6020270359Stuexen SCTP_INP_WUNLOCK(inp); 6021270359Stuexen } else { 6022270359Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6023270359Stuexen error = EINVAL; 6024270359Stuexen } 6025270359Stuexen } 6026270359Stuexen break; 6027270359Stuexen } 6028163953Srrs default: 6029171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOPROTOOPT); 6030163953Srrs error = ENOPROTOOPT; 6031163953Srrs break; 6032163953Srrs } /* end switch (opt) */ 6033163953Srrs return (error); 6034163953Srrs} 6035163953Srrs 6036163953Srrsint 6037163953Srrssctp_ctloutput(struct socket *so, struct sockopt *sopt) 6038163953Srrs{ 6039166675Srrs void *optval = NULL; 6040166675Srrs size_t optsize = 0; 6041166675Srrs void *p; 6042166675Srrs int error = 0; 6043163953Srrs 6044163953Srrs if (sopt->sopt_level != IPPROTO_SCTP) { 6045163953Srrs /* wrong proto level... send back up to IP */ 6046163953Srrs#ifdef INET6 6047163953Srrs if (INP_CHECK_SOCKAF(so, AF_INET6)) 6048163953Srrs error = ip6_ctloutput(so, sopt); 6049221249Stuexen#endif /* INET6 */ 6050237565Stuexen#if defined(INET) && defined(INET6) 6051163953Srrs else 6052221249Stuexen#endif 6053221249Stuexen#ifdef INET 6054163953Srrs error = ip_ctloutput(so, sopt); 6055221249Stuexen#endif 6056163953Srrs return (error); 6057163953Srrs } 6058166675Srrs optsize = sopt->sopt_valsize; 6059166675Srrs if (optsize) { 6060170091Srrs SCTP_MALLOC(optval, void *, optsize, SCTP_M_SOCKOPT); 6061166675Srrs if (optval == NULL) { 6062235091Stuexen SCTP_LTRACE_ERR_RET(so->so_pcb, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOBUFS); 6063163953Srrs return (ENOBUFS); 6064163953Srrs } 6065166675Srrs error = sooptcopyin(sopt, optval, optsize, optsize); 6066163953Srrs if (error) { 6067170091Srrs SCTP_FREE(optval, SCTP_M_SOCKOPT); 6068163953Srrs goto out; 6069163953Srrs } 6070163953Srrs } 6071166675Srrs p = (void *)sopt->sopt_td; 6072163953Srrs if (sopt->sopt_dir == SOPT_SET) { 6073166675Srrs error = sctp_setopt(so, sopt->sopt_name, optval, optsize, p); 6074163953Srrs } else if (sopt->sopt_dir == SOPT_GET) { 6075166675Srrs error = sctp_getopt(so, sopt->sopt_name, optval, &optsize, p); 6076163953Srrs } else { 6077235091Stuexen SCTP_LTRACE_ERR_RET(so->so_pcb, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6078163953Srrs error = EINVAL; 6079163953Srrs } 6080166675Srrs if ((error == 0) && (optval != NULL)) { 6081166675Srrs error = sooptcopyout(sopt, optval, optsize); 6082170091Srrs SCTP_FREE(optval, SCTP_M_SOCKOPT); 6083166675Srrs } else if (optval != NULL) { 6084170091Srrs SCTP_FREE(optval, SCTP_M_SOCKOPT); 6085163953Srrs } 6086163953Srrsout: 6087163953Srrs return (error); 6088163953Srrs} 6089163953Srrs 6090221249Stuexen#ifdef INET 6091163953Srrsstatic int 6092163953Srrssctp_connect(struct socket *so, struct sockaddr *addr, struct thread *p) 6093163953Srrs{ 6094163953Srrs int error = 0; 6095163953Srrs int create_lock_on = 0; 6096167598Srrs uint32_t vrf_id; 6097163953Srrs struct sctp_inpcb *inp; 6098163953Srrs struct sctp_tcb *stcb = NULL; 6099163953Srrs 6100163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6101233005Stuexen if (inp == NULL) { 6102163953Srrs /* I made the same as TCP since we are not setup? */ 6103171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6104163953Srrs return (ECONNRESET); 6105163953Srrs } 6106171943Srrs if (addr == NULL) { 6107171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6108170056Srrs return EINVAL; 6109171943Srrs } 6110221249Stuexen switch (addr->sa_family) { 6111185435Sbz#ifdef INET6 6112221249Stuexen case AF_INET6: 6113221249Stuexen { 6114221249Stuexen struct sockaddr_in6 *sin6p; 6115185694Srrs 6116221249Stuexen if (addr->sa_len != sizeof(struct sockaddr_in6)) { 6117221249Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6118221249Stuexen return (EINVAL); 6119221249Stuexen } 6120221249Stuexen sin6p = (struct sockaddr_in6 *)addr; 6121221249Stuexen if (p != NULL && (error = prison_remote_ip6(p->td_ucred, &sin6p->sin6_addr)) != 0) { 6122221249Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 6123221249Stuexen return (error); 6124221249Stuexen } 6125221249Stuexen break; 6126185435Sbz } 6127185435Sbz#endif 6128221249Stuexen#ifdef INET 6129221249Stuexen case AF_INET: 6130221249Stuexen { 6131221249Stuexen struct sockaddr_in *sinp; 6132185694Srrs 6133221249Stuexen if (addr->sa_len != sizeof(struct sockaddr_in)) { 6134221249Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6135221249Stuexen return (EINVAL); 6136221249Stuexen } 6137221249Stuexen sinp = (struct sockaddr_in *)addr; 6138221249Stuexen if (p != NULL && (error = prison_remote_ip4(p->td_ucred, &sinp->sin_addr)) != 0) { 6139221249Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, error); 6140221249Stuexen return (error); 6141221249Stuexen } 6142221249Stuexen break; 6143185435Sbz } 6144221249Stuexen#endif 6145221249Stuexen default: 6146185435Sbz SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EAFNOSUPPORT); 6147185435Sbz return (EAFNOSUPPORT); 6148170056Srrs } 6149178202Srrs SCTP_INP_INCR_REF(inp); 6150163953Srrs SCTP_ASOC_CREATE_LOCK(inp); 6151163953Srrs create_lock_on = 1; 6152163953Srrs 6153178202Srrs 6154163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) || 6155163953Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) { 6156163953Srrs /* Should I really unlock ? */ 6157171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EFAULT); 6158163953Srrs error = EFAULT; 6159163953Srrs goto out_now; 6160163953Srrs } 6161163953Srrs#ifdef INET6 6162163953Srrs if (((inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) == 0) && 6163163953Srrs (addr->sa_family == AF_INET6)) { 6164171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6165163953Srrs error = EINVAL; 6166163953Srrs goto out_now; 6167163953Srrs } 6168246595Stuexen#endif 6169163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) == 6170163953Srrs SCTP_PCB_FLAGS_UNBOUND) { 6171163953Srrs /* Bind a ephemeral port */ 6172171572Srrs error = sctp_inpcb_bind(so, NULL, NULL, p); 6173163953Srrs if (error) { 6174163953Srrs goto out_now; 6175163953Srrs } 6176163953Srrs } 6177163953Srrs /* Now do we connect? */ 6178181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL) && 6179181054Srrs (sctp_is_feature_off(inp, SCTP_PCB_FLAGS_PORTREUSE))) { 6180171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6181163953Srrs error = EINVAL; 6182163953Srrs goto out_now; 6183163953Srrs } 6184163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) && 6185163953Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED)) { 6186163953Srrs /* We are already connected AND the TCP model */ 6187171943Srrs SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_USRREQ, EADDRINUSE); 6188163953Srrs error = EADDRINUSE; 6189163953Srrs goto out_now; 6190163953Srrs } 6191163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) { 6192163953Srrs SCTP_INP_RLOCK(inp); 6193163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 6194163953Srrs SCTP_INP_RUNLOCK(inp); 6195163953Srrs } else { 6196163953Srrs /* 6197166675Srrs * We increment here since sctp_findassociation_ep_addr() 6198181054Srrs * will do a decrement if it finds the stcb as long as the 6199166675Srrs * locked tcb (last argument) is NOT a TCB.. aka NULL. 6200163953Srrs */ 6201163953Srrs SCTP_INP_INCR_REF(inp); 6202163953Srrs stcb = sctp_findassociation_ep_addr(&inp, addr, NULL, NULL, NULL); 6203163953Srrs if (stcb == NULL) { 6204163953Srrs SCTP_INP_DECR_REF(inp); 6205168299Srrs } else { 6206178202Srrs SCTP_TCB_UNLOCK(stcb); 6207163953Srrs } 6208163953Srrs } 6209163953Srrs if (stcb != NULL) { 6210163953Srrs /* Already have or am bring up an association */ 6211171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EALREADY); 6212163953Srrs error = EALREADY; 6213163953Srrs goto out_now; 6214163953Srrs } 6215168299Srrs vrf_id = inp->def_vrf_id; 6216163953Srrs /* We are GOOD to go */ 6217206137Stuexen stcb = sctp_aloc_assoc(inp, addr, &error, 0, vrf_id, p); 6218163953Srrs if (stcb == NULL) { 6219163953Srrs /* Gak! no memory */ 6220167598Srrs goto out_now; 6221163953Srrs } 6222163953Srrs if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) { 6223163953Srrs stcb->sctp_ep->sctp_flags |= SCTP_PCB_FLAGS_CONNECTED; 6224163953Srrs /* Set the connected flag so we can queue data */ 6225163953Srrs soisconnecting(so); 6226163953Srrs } 6227171943Srrs SCTP_SET_STATE(&stcb->asoc, SCTP_STATE_COOKIE_WAIT); 6228169378Srrs (void)SCTP_GETTIME_TIMEVAL(&stcb->asoc.time_entered); 6229163953Srrs 6230163953Srrs /* initialize authentication parameters for the assoc */ 6231163953Srrs sctp_initialize_auth_params(inp, stcb); 6232163953Srrs 6233172090Srrs sctp_send_initiate(inp, stcb, SCTP_SO_LOCKED); 6234168299Srrs SCTP_TCB_UNLOCK(stcb); 6235163953Srrsout_now: 6236169420Srrs if (create_lock_on) { 6237163953Srrs SCTP_ASOC_CREATE_UNLOCK(inp); 6238169420Srrs } 6239163953Srrs SCTP_INP_DECR_REF(inp); 6240228907Stuexen return (error); 6241163953Srrs} 6242163953Srrs 6243221249Stuexen#endif 6244221249Stuexen 6245163953Srrsint 6246163953Srrssctp_listen(struct socket *so, int backlog, struct thread *p) 6247163953Srrs{ 6248163953Srrs /* 6249163953Srrs * Note this module depends on the protocol processing being called 6250163953Srrs * AFTER any socket level flags and backlog are applied to the 6251163953Srrs * socket. The traditional way that the socket flags are applied is 6252163953Srrs * AFTER protocol processing. We have made a change to the 6253163953Srrs * sys/kern/uipc_socket.c module to reverse this but this MUST be in 6254163953Srrs * place if the socket API for SCTP is to work properly. 6255163953Srrs */ 6256163953Srrs 6257163953Srrs int error = 0; 6258163953Srrs struct sctp_inpcb *inp; 6259163953Srrs 6260163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6261233005Stuexen if (inp == NULL) { 6262163953Srrs /* I made the same as TCP since we are not setup? */ 6263171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6264163953Srrs return (ECONNRESET); 6265163953Srrs } 6266181054Srrs if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_PORTREUSE)) { 6267181054Srrs /* See if we have a listener */ 6268181054Srrs struct sctp_inpcb *tinp; 6269267771Stuexen union sctp_sockstore store; 6270181054Srrs 6271181054Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) == 0) { 6272181054Srrs /* not bound all */ 6273181054Srrs struct sctp_laddr *laddr; 6274181054Srrs 6275181054Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 6276181054Srrs memcpy(&store, &laddr->ifa->address, sizeof(store)); 6277267771Stuexen switch (store.sa.sa_family) { 6278221249Stuexen#ifdef INET 6279221249Stuexen case AF_INET: 6280267771Stuexen store.sin.sin_port = inp->sctp_lport; 6281221249Stuexen break; 6282221249Stuexen#endif 6283221249Stuexen#ifdef INET6 6284221249Stuexen case AF_INET6: 6285267771Stuexen store.sin6.sin6_port = inp->sctp_lport; 6286221249Stuexen break; 6287221249Stuexen#endif 6288221249Stuexen default: 6289221249Stuexen break; 6290221249Stuexen } 6291267771Stuexen tinp = sctp_pcb_findep(&store.sa, 0, 0, inp->def_vrf_id); 6292181054Srrs if (tinp && (tinp != inp) && 6293181054Srrs ((tinp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) == 0) && 6294181054Srrs ((tinp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) && 6295181054Srrs (tinp->sctp_socket->so_qlimit)) { 6296181054Srrs /* 6297181054Srrs * we have a listener already and 6298181054Srrs * its not this inp. 6299181054Srrs */ 6300181054Srrs SCTP_INP_DECR_REF(tinp); 6301181054Srrs return (EADDRINUSE); 6302181054Srrs } else if (tinp) { 6303181054Srrs SCTP_INP_DECR_REF(tinp); 6304181054Srrs } 6305181054Srrs } 6306181054Srrs } else { 6307181054Srrs /* Setup a local addr bound all */ 6308181054Srrs memset(&store, 0, sizeof(store)); 6309267771Stuexen#ifdef INET6 6310267771Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 6311267771Stuexen store.sa.sa_family = AF_INET6; 6312267771Stuexen store.sa.sa_len = sizeof(struct sockaddr_in6); 6313267771Stuexen } 6314267771Stuexen#endif 6315221249Stuexen#ifdef INET 6316267771Stuexen if ((inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) == 0) { 6317267771Stuexen store.sa.sa_family = AF_INET; 6318267771Stuexen store.sa.sa_len = sizeof(struct sockaddr_in); 6319267771Stuexen } 6320267771Stuexen#endif 6321267771Stuexen switch (store.sa.sa_family) { 6322267771Stuexen#ifdef INET 6323221249Stuexen case AF_INET: 6324221249Stuexen store.sin.sin_port = inp->sctp_lport; 6325221249Stuexen break; 6326221249Stuexen#endif 6327181054Srrs#ifdef INET6 6328221249Stuexen case AF_INET6: 6329267771Stuexen store.sin6.sin6_port = inp->sctp_lport; 6330221249Stuexen break; 6331221249Stuexen#endif 6332221249Stuexen default: 6333221249Stuexen break; 6334221249Stuexen } 6335267771Stuexen tinp = sctp_pcb_findep(&store.sa, 0, 0, inp->def_vrf_id); 6336181054Srrs if (tinp && (tinp != inp) && 6337181054Srrs ((tinp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) == 0) && 6338181054Srrs ((tinp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE) == 0) && 6339181054Srrs (tinp->sctp_socket->so_qlimit)) { 6340181054Srrs /* 6341181054Srrs * we have a listener already and its not 6342181054Srrs * this inp. 6343181054Srrs */ 6344181054Srrs SCTP_INP_DECR_REF(tinp); 6345181054Srrs return (EADDRINUSE); 6346181054Srrs } else if (tinp) { 6347181054Srrs SCTP_INP_DECR_REF(inp); 6348181054Srrs } 6349181054Srrs } 6350181054Srrs } 6351163953Srrs SCTP_INP_RLOCK(inp); 6352163953Srrs#ifdef SCTP_LOCK_LOGGING 6353179783Srrs if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_LOCK_LOGGING_ENABLE) { 6354170744Srrs sctp_log_lock(inp, (struct sctp_tcb *)NULL, SCTP_LOG_LOCK_SOCK); 6355170744Srrs } 6356163953Srrs#endif 6357163953Srrs SOCK_LOCK(so); 6358163953Srrs error = solisten_proto_check(so); 6359163953Srrs if (error) { 6360163953Srrs SOCK_UNLOCK(so); 6361169208Srrs SCTP_INP_RUNLOCK(inp); 6362163953Srrs return (error); 6363163953Srrs } 6364181054Srrs if ((sctp_is_feature_on(inp, SCTP_PCB_FLAGS_PORTREUSE)) && 6365181054Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) { 6366181054Srrs /* 6367181054Srrs * The unlucky case - We are in the tcp pool with this guy. 6368181054Srrs * - Someone else is in the main inp slot. - We must move 6369181054Srrs * this guy (the listener) to the main slot - We must then 6370181054Srrs * move the guy that was listener to the TCP Pool. 6371181054Srrs */ 6372181054Srrs if (sctp_swap_inpcb_for_listen(inp)) { 6373181054Srrs goto in_use; 6374181054Srrs } 6375181054Srrs } 6376163953Srrs if ((inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) && 6377163953Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED)) { 6378163953Srrs /* We are already connected AND the TCP model */ 6379181054Srrsin_use: 6380163953Srrs SCTP_INP_RUNLOCK(inp); 6381163953Srrs SOCK_UNLOCK(so); 6382171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EADDRINUSE); 6383163953Srrs return (EADDRINUSE); 6384163953Srrs } 6385181054Srrs SCTP_INP_RUNLOCK(inp); 6386163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) { 6387163953Srrs /* We must do a bind. */ 6388166675Srrs SOCK_UNLOCK(so); 6389171572Srrs if ((error = sctp_inpcb_bind(so, NULL, NULL, p))) { 6390163953Srrs /* bind error, probably perm */ 6391163953Srrs return (error); 6392163953Srrs } 6393166675Srrs SOCK_LOCK(so); 6394163953Srrs } 6395163953Srrs /* It appears for 7.0 and on, we must always call this. */ 6396163953Srrs solisten_proto(so, backlog); 6397163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE) { 6398163953Srrs /* remove the ACCEPTCONN flag for one-to-many sockets */ 6399163953Srrs so->so_options &= ~SO_ACCEPTCONN; 6400163953Srrs } 6401163953Srrs if (backlog == 0) { 6402163953Srrs /* turning off listen */ 6403163953Srrs so->so_options &= ~SO_ACCEPTCONN; 6404163953Srrs } 6405163953Srrs SOCK_UNLOCK(so); 6406163953Srrs return (error); 6407163953Srrs} 6408163953Srrs 6409163953Srrsstatic int sctp_defered_wakeup_cnt = 0; 6410163953Srrs 6411163953Srrsint 6412163953Srrssctp_accept(struct socket *so, struct sockaddr **addr) 6413163953Srrs{ 6414163953Srrs struct sctp_tcb *stcb; 6415163953Srrs struct sctp_inpcb *inp; 6416163953Srrs union sctp_sockstore store; 6417163953Srrs 6418178251Srrs#ifdef INET6 6419163953Srrs int error; 6420163953Srrs 6421178251Srrs#endif 6422163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6423163953Srrs 6424233005Stuexen if (inp == NULL) { 6425171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6426163953Srrs return (ECONNRESET); 6427163953Srrs } 6428163953Srrs SCTP_INP_RLOCK(inp); 6429163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE) { 6430168299Srrs SCTP_INP_RUNLOCK(inp); 6431171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EOPNOTSUPP); 6432171943Srrs return (EOPNOTSUPP); 6433163953Srrs } 6434163953Srrs if (so->so_state & SS_ISDISCONNECTED) { 6435163953Srrs SCTP_INP_RUNLOCK(inp); 6436171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ECONNABORTED); 6437163953Srrs return (ECONNABORTED); 6438163953Srrs } 6439163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 6440163953Srrs if (stcb == NULL) { 6441163953Srrs SCTP_INP_RUNLOCK(inp); 6442171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6443163953Srrs return (ECONNRESET); 6444163953Srrs } 6445163953Srrs SCTP_TCB_LOCK(stcb); 6446163953Srrs SCTP_INP_RUNLOCK(inp); 6447163953Srrs store = stcb->asoc.primary_destination->ro._l_addr; 6448207924Srrs stcb->asoc.state &= ~SCTP_STATE_IN_ACCEPT_QUEUE; 6449163953Srrs SCTP_TCB_UNLOCK(stcb); 6450178251Srrs switch (store.sa.sa_family) { 6451221249Stuexen#ifdef INET 6452178251Srrs case AF_INET: 6453178251Srrs { 6454178251Srrs struct sockaddr_in *sin; 6455163953Srrs 6456178251Srrs SCTP_MALLOC_SONAME(sin, struct sockaddr_in *, sizeof *sin); 6457208863Srrs if (sin == NULL) 6458208863Srrs return (ENOMEM); 6459178251Srrs sin->sin_family = AF_INET; 6460178251Srrs sin->sin_len = sizeof(*sin); 6461246595Stuexen sin->sin_port = store.sin.sin_port; 6462246595Stuexen sin->sin_addr = store.sin.sin_addr; 6463178251Srrs *addr = (struct sockaddr *)sin; 6464178251Srrs break; 6465178251Srrs } 6466221249Stuexen#endif 6467178251Srrs#ifdef INET6 6468178251Srrs case AF_INET6: 6469178251Srrs { 6470178251Srrs struct sockaddr_in6 *sin6; 6471163953Srrs 6472178251Srrs SCTP_MALLOC_SONAME(sin6, struct sockaddr_in6 *, sizeof *sin6); 6473208863Srrs if (sin6 == NULL) 6474208863Srrs return (ENOMEM); 6475178251Srrs sin6->sin6_family = AF_INET6; 6476178251Srrs sin6->sin6_len = sizeof(*sin6); 6477246595Stuexen sin6->sin6_port = store.sin6.sin6_port; 6478246595Stuexen sin6->sin6_addr = store.sin6.sin6_addr; 6479178251Srrs if ((error = sa6_recoverscope(sin6)) != 0) { 6480178251Srrs SCTP_FREE_SONAME(sin6); 6481178251Srrs return (error); 6482178251Srrs } 6483178251Srrs *addr = (struct sockaddr *)sin6; 6484178251Srrs break; 6485164085Srrs } 6486178251Srrs#endif 6487178251Srrs default: 6488178251Srrs /* TSNH */ 6489178251Srrs break; 6490163953Srrs } 6491163953Srrs /* Wake any delayed sleep action */ 6492163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_DONT_WAKE) { 6493166086Srrs SCTP_INP_WLOCK(inp); 6494163953Srrs inp->sctp_flags &= ~SCTP_PCB_FLAGS_DONT_WAKE; 6495163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_WAKEOUTPUT) { 6496163953Srrs inp->sctp_flags &= ~SCTP_PCB_FLAGS_WAKEOUTPUT; 6497166086Srrs SCTP_INP_WUNLOCK(inp); 6498163953Srrs SOCKBUF_LOCK(&inp->sctp_socket->so_snd); 6499163953Srrs if (sowriteable(inp->sctp_socket)) { 6500163953Srrs sowwakeup_locked(inp->sctp_socket); 6501163953Srrs } else { 6502163953Srrs SOCKBUF_UNLOCK(&inp->sctp_socket->so_snd); 6503163953Srrs } 6504166086Srrs SCTP_INP_WLOCK(inp); 6505163953Srrs } 6506163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_WAKEINPUT) { 6507163953Srrs inp->sctp_flags &= ~SCTP_PCB_FLAGS_WAKEINPUT; 6508166086Srrs SCTP_INP_WUNLOCK(inp); 6509163953Srrs SOCKBUF_LOCK(&inp->sctp_socket->so_rcv); 6510163953Srrs if (soreadable(inp->sctp_socket)) { 6511163953Srrs sctp_defered_wakeup_cnt++; 6512163953Srrs sorwakeup_locked(inp->sctp_socket); 6513163953Srrs } else { 6514163953Srrs SOCKBUF_UNLOCK(&inp->sctp_socket->so_rcv); 6515163953Srrs } 6516166086Srrs SCTP_INP_WLOCK(inp); 6517163953Srrs } 6518166086Srrs SCTP_INP_WUNLOCK(inp); 6519163953Srrs } 6520207924Srrs if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) { 6521207924Srrs SCTP_TCB_LOCK(stcb); 6522207924Srrs sctp_free_assoc(inp, stcb, SCTP_NORMAL_PROC, SCTP_FROM_SCTP_USRREQ + SCTP_LOC_7); 6523207924Srrs } 6524163953Srrs return (0); 6525163953Srrs} 6526163953Srrs 6527221249Stuexen#ifdef INET 6528163953Srrsint 6529163953Srrssctp_ingetaddr(struct socket *so, struct sockaddr **addr) 6530163953Srrs{ 6531163953Srrs struct sockaddr_in *sin; 6532167598Srrs uint32_t vrf_id; 6533163953Srrs struct sctp_inpcb *inp; 6534167695Srrs struct sctp_ifa *sctp_ifa; 6535163953Srrs 6536163953Srrs /* 6537163953Srrs * Do the malloc first in case it blocks. 6538163953Srrs */ 6539163953Srrs SCTP_MALLOC_SONAME(sin, struct sockaddr_in *, sizeof *sin); 6540208863Srrs if (sin == NULL) 6541208863Srrs return (ENOMEM); 6542163953Srrs sin->sin_family = AF_INET; 6543163953Srrs sin->sin_len = sizeof(*sin); 6544163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6545163953Srrs if (!inp) { 6546163953Srrs SCTP_FREE_SONAME(sin); 6547171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6548228907Stuexen return (ECONNRESET); 6549163953Srrs } 6550163953Srrs SCTP_INP_RLOCK(inp); 6551163953Srrs sin->sin_port = inp->sctp_lport; 6552163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 6553163953Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) { 6554163953Srrs struct sctp_tcb *stcb; 6555163953Srrs struct sockaddr_in *sin_a; 6556163953Srrs struct sctp_nets *net; 6557163953Srrs int fnd; 6558163953Srrs 6559163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 6560163953Srrs if (stcb == NULL) { 6561163953Srrs goto notConn; 6562163953Srrs } 6563163953Srrs fnd = 0; 6564163953Srrs sin_a = NULL; 6565163953Srrs SCTP_TCB_LOCK(stcb); 6566163953Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 6567163953Srrs sin_a = (struct sockaddr_in *)&net->ro._l_addr; 6568164085Srrs if (sin_a == NULL) 6569164085Srrs /* this will make coverity happy */ 6570164085Srrs continue; 6571164085Srrs 6572163953Srrs if (sin_a->sin_family == AF_INET) { 6573163953Srrs fnd = 1; 6574163953Srrs break; 6575163953Srrs } 6576163953Srrs } 6577163953Srrs if ((!fnd) || (sin_a == NULL)) { 6578163953Srrs /* punt */ 6579163953Srrs SCTP_TCB_UNLOCK(stcb); 6580163953Srrs goto notConn; 6581163953Srrs } 6582168299Srrs vrf_id = inp->def_vrf_id; 6583167598Srrs sctp_ifa = sctp_source_address_selection(inp, 6584167598Srrs stcb, 6585168299Srrs (sctp_route_t *) & net->ro, 6586167598Srrs net, 0, vrf_id); 6587167598Srrs if (sctp_ifa) { 6588167598Srrs sin->sin_addr = sctp_ifa->address.sin.sin_addr; 6589167598Srrs sctp_free_ifa(sctp_ifa); 6590167598Srrs } 6591163953Srrs SCTP_TCB_UNLOCK(stcb); 6592163953Srrs } else { 6593163953Srrs /* For the bound all case you get back 0 */ 6594163953Srrs notConn: 6595163953Srrs sin->sin_addr.s_addr = 0; 6596163953Srrs } 6597163953Srrs 6598163953Srrs } else { 6599163953Srrs /* Take the first IPv4 address in the list */ 6600163953Srrs struct sctp_laddr *laddr; 6601163953Srrs int fnd = 0; 6602163953Srrs 6603163953Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 6604167598Srrs if (laddr->ifa->address.sa.sa_family == AF_INET) { 6605163953Srrs struct sockaddr_in *sin_a; 6606163953Srrs 6607167598Srrs sin_a = (struct sockaddr_in *)&laddr->ifa->address.sa; 6608163953Srrs sin->sin_addr = sin_a->sin_addr; 6609163953Srrs fnd = 1; 6610163953Srrs break; 6611163953Srrs } 6612163953Srrs } 6613163953Srrs if (!fnd) { 6614163953Srrs SCTP_FREE_SONAME(sin); 6615163953Srrs SCTP_INP_RUNLOCK(inp); 6616171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 6617228907Stuexen return (ENOENT); 6618163953Srrs } 6619163953Srrs } 6620163953Srrs SCTP_INP_RUNLOCK(inp); 6621163953Srrs (*addr) = (struct sockaddr *)sin; 6622163953Srrs return (0); 6623163953Srrs} 6624163953Srrs 6625163953Srrsint 6626163953Srrssctp_peeraddr(struct socket *so, struct sockaddr **addr) 6627163953Srrs{ 6628231895Stuexen struct sockaddr_in *sin; 6629166086Srrs int fnd; 6630163953Srrs struct sockaddr_in *sin_a; 6631163953Srrs struct sctp_inpcb *inp; 6632163953Srrs struct sctp_tcb *stcb; 6633163953Srrs struct sctp_nets *net; 6634163953Srrs 6635163953Srrs /* Do the malloc first in case it blocks. */ 6636163953Srrs SCTP_MALLOC_SONAME(sin, struct sockaddr_in *, sizeof *sin); 6637208863Srrs if (sin == NULL) 6638208863Srrs return (ENOMEM); 6639163953Srrs sin->sin_family = AF_INET; 6640163953Srrs sin->sin_len = sizeof(*sin); 6641163953Srrs 6642163953Srrs inp = (struct sctp_inpcb *)so->so_pcb; 6643228907Stuexen if ((inp == NULL) || 6644228907Stuexen ((inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) == 0)) { 6645228907Stuexen /* UDP type and listeners will drop out here */ 6646163953Srrs SCTP_FREE_SONAME(sin); 6647228907Stuexen SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOTCONN); 6648228907Stuexen return (ENOTCONN); 6649163953Srrs } 6650163953Srrs SCTP_INP_RLOCK(inp); 6651163953Srrs stcb = LIST_FIRST(&inp->sctp_asoc_list); 6652169420Srrs if (stcb) { 6653163953Srrs SCTP_TCB_LOCK(stcb); 6654169420Srrs } 6655163953Srrs SCTP_INP_RUNLOCK(inp); 6656163953Srrs if (stcb == NULL) { 6657163953Srrs SCTP_FREE_SONAME(sin); 6658171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, EINVAL); 6659228907Stuexen return (ECONNRESET); 6660163953Srrs } 6661163953Srrs fnd = 0; 6662163953Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 6663163953Srrs sin_a = (struct sockaddr_in *)&net->ro._l_addr; 6664163953Srrs if (sin_a->sin_family == AF_INET) { 6665163953Srrs fnd = 1; 6666163953Srrs sin->sin_port = stcb->rport; 6667163953Srrs sin->sin_addr = sin_a->sin_addr; 6668163953Srrs break; 6669163953Srrs } 6670163953Srrs } 6671163953Srrs SCTP_TCB_UNLOCK(stcb); 6672163953Srrs if (!fnd) { 6673163953Srrs /* No IPv4 address */ 6674163953Srrs SCTP_FREE_SONAME(sin); 6675171943Srrs SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_USRREQ, ENOENT); 6676228907Stuexen return (ENOENT); 6677163953Srrs } 6678163953Srrs (*addr) = (struct sockaddr *)sin; 6679163953Srrs return (0); 6680163953Srrs} 6681163953Srrs 6682163953Srrsstruct pr_usrreqs sctp_usrreqs = { 6683163953Srrs .pru_abort = sctp_abort, 6684163953Srrs .pru_accept = sctp_accept, 6685163953Srrs .pru_attach = sctp_attach, 6686163953Srrs .pru_bind = sctp_bind, 6687163953Srrs .pru_connect = sctp_connect, 6688163953Srrs .pru_control = in_control, 6689163953Srrs .pru_close = sctp_close, 6690163953Srrs .pru_detach = sctp_close, 6691163953Srrs .pru_sopoll = sopoll_generic, 6692178202Srrs .pru_flush = sctp_flush, 6693163953Srrs .pru_disconnect = sctp_disconnect, 6694163953Srrs .pru_listen = sctp_listen, 6695163953Srrs .pru_peeraddr = sctp_peeraddr, 6696163953Srrs .pru_send = sctp_sendm, 6697163953Srrs .pru_shutdown = sctp_shutdown, 6698163953Srrs .pru_sockaddr = sctp_ingetaddr, 6699163953Srrs .pru_sosend = sctp_sosend, 6700163953Srrs .pru_soreceive = sctp_soreceive 6701163953Srrs}; 6702221249Stuexen 6703221249Stuexen#endif 6704