1167598Srrs/*- 2169382Srrs * Copyright (c) 2007, 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. 5167598Srrs * 6167598Srrs * Redistribution and use in source and binary forms, with or without 7167598Srrs * modification, are permitted provided that the following conditions are met: 8167598Srrs * 9167598Srrs * a) Redistributions of source code must retain the above copyright notice, 10228653Stuexen * this list of conditions and the following disclaimer. 11167598Srrs * 12167598Srrs * b) Redistributions in binary form must reproduce the above copyright 13167598Srrs * notice, this list of conditions and the following disclaimer in 14228653Stuexen * the documentation and/or other materials provided with the distribution. 15167598Srrs * 16167598Srrs * c) Neither the name of Cisco Systems, Inc. nor the names of its 17167598Srrs * contributors may be used to endorse or promote products derived 18167598Srrs * from this software without specific prior written permission. 19167598Srrs * 20167598Srrs * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21167598Srrs * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22167598Srrs * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23167598Srrs * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24167598Srrs * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25167598Srrs * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26167598Srrs * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27167598Srrs * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28167598Srrs * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29167598Srrs * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30167598Srrs * THE POSSIBILITY OF SUCH DAMAGE. 31167598Srrs */ 32167598Srrs 33167598Srrs#include <sys/cdefs.h> 34167598Srrs__FBSDID("$FreeBSD: stable/11/sys/netinet/sctp_sysctl.c 340923 2018-11-25 18:00:50Z markj $"); 35167598Srrs 36167598Srrs#include <netinet/sctp_os.h> 37179783Srrs#include <netinet/sctp.h> 38167598Srrs#include <netinet/sctp_constants.h> 39167598Srrs#include <netinet/sctp_sysctl.h> 40167598Srrs#include <netinet/sctp_pcb.h> 41167598Srrs#include <netinet/sctputil.h> 42170056Srrs#include <netinet/sctp_output.h> 43205629Srrs#include <sys/smp.h> 44270673Stuexen#include <sys/sysctl.h> 45179783Srrs 46270673StuexenFEATURE(sctp, "Stream Control Transmission Protocol"); 47270673Stuexen 48167598Srrs/* 49167598Srrs * sysctl tunable variables 50167598Srrs */ 51167598Srrs 52179783Srrsvoid 53179783Srrssctp_init_sysctls() 54179783Srrs{ 55179783Srrs SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT; 56179783Srrs SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT; 57179783Srrs SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT; 58179783Srrs SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT; 59179783Srrs SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT; 60269448Stuexen SCTP_BASE_SYSCTL(sctp_pr_enable) = SCTPCTL_PR_ENABLE_DEFAULT; 61269874Stuexen SCTP_BASE_SYSCTL(sctp_auth_enable) = SCTPCTL_AUTH_ENABLE_DEFAULT; 62269858Stuexen SCTP_BASE_SYSCTL(sctp_asconf_enable) = SCTPCTL_ASCONF_ENABLE_DEFAULT; 63269527Stuexen SCTP_BASE_SYSCTL(sctp_reconfig_enable) = SCTPCTL_RECONFIG_ENABLE_DEFAULT; 64269475Stuexen SCTP_BASE_SYSCTL(sctp_nrsack_enable) = SCTPCTL_NRSACK_ENABLE_DEFAULT; 65269481Stuexen SCTP_BASE_SYSCTL(sctp_pktdrop_enable) = SCTPCTL_PKTDROP_ENABLE_DEFAULT; 66179783Srrs SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT; 67179783Srrs SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT; 68218186Srrs SCTP_BASE_SYSCTL(sctp_fr_max_burst_default) = SCTPCTL_FRMAXBURST_DEFAULT; 69179783Srrs SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT; 70179783Srrs SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT; 71179783Srrs SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT; 72179783Srrs SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT; 73179783Srrs SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT; 74179783Srrs SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT; 75179783Srrs SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT; 76179783Srrs SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT; 77179783Srrs SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT; 78179783Srrs SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT; 79179783Srrs SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT; 80179783Srrs SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT; 81179783Srrs SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT; 82179783Srrs SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT; 83179783Srrs SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT; 84179783Srrs SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT; 85179783Srrs SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT; 86179783Srrs SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT; 87179783Srrs SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT; 88179783Srrs SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT; 89179783Srrs SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT; 90224641Stuexen SCTP_BASE_SYSCTL(sctp_path_pf_threshold) = SCTPCTL_PATH_PF_THRESHOLD_DEFAULT; 91179783Srrs SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT; 92252779Stuexen SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default) = SCTPCTL_INCOMING_STREAMS_DEFAULT; 93179783Srrs SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT; 94179783Srrs SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT; 95179783Srrs SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT; 96179783Srrs SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT; 97179783Srrs SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT; 98179783Srrs SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT; 99179783Srrs SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count) = SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT; 100179783Srrs SCTP_BASE_SYSCTL(sctp_do_drain) = SCTPCTL_DO_SCTP_DRAIN_DEFAULT; 101179783Srrs SCTP_BASE_SYSCTL(sctp_hb_maxburst) = SCTPCTL_HB_MAX_BURST_DEFAULT; 102179783Srrs SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit) = SCTPCTL_ABORT_AT_LIMIT_DEFAULT; 103179783Srrs SCTP_BASE_SYSCTL(sctp_min_residual) = SCTPCTL_MIN_RESIDUAL_DEFAULT; 104179783Srrs SCTP_BASE_SYSCTL(sctp_max_retran_chunk) = SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT; 105179783Srrs SCTP_BASE_SYSCTL(sctp_logging_level) = SCTPCTL_LOGGING_LEVEL_DEFAULT; 106179783Srrs SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT; 107217760Stuexen SCTP_BASE_SYSCTL(sctp_default_ss_module) = SCTPCTL_DEFAULT_SS_MODULE_DEFAULT; 108179783Srrs SCTP_BASE_SYSCTL(sctp_default_frag_interleave) = SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT; 109179783Srrs SCTP_BASE_SYSCTL(sctp_mobility_base) = SCTPCTL_MOBILITY_BASE_DEFAULT; 110179783Srrs SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff) = SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT; 111193090Srrs SCTP_BASE_SYSCTL(sctp_vtag_time_wait) = SCTPCTL_TIME_WAIT_DEFAULT; 112212799Stuexen SCTP_BASE_SYSCTL(sctp_buffer_splitting) = SCTPCTL_BUFFER_SPLITTING_DEFAULT; 113212800Stuexen SCTP_BASE_SYSCTL(sctp_initial_cwnd) = SCTPCTL_INITIAL_CWND_DEFAULT; 114219057Srrs SCTP_BASE_SYSCTL(sctp_rttvar_bw) = SCTPCTL_RTTVAR_BW_DEFAULT; 115219057Srrs SCTP_BASE_SYSCTL(sctp_rttvar_rtt) = SCTPCTL_RTTVAR_RTT_DEFAULT; 116219057Srrs SCTP_BASE_SYSCTL(sctp_rttvar_eqret) = SCTPCTL_RTTVAR_EQRET_DEFAULT; 117219397Srrs SCTP_BASE_SYSCTL(sctp_steady_step) = SCTPCTL_RTTVAR_STEADYS_DEFAULT; 118219397Srrs SCTP_BASE_SYSCTL(sctp_use_dccc_ecn) = SCTPCTL_RTTVAR_DCCCECN_DEFAULT; 119229805Stuexen SCTP_BASE_SYSCTL(sctp_blackhole) = SCTPCTL_BLACKHOLE_DEFAULT; 120263237Stuexen SCTP_BASE_SYSCTL(sctp_diag_info_code) = SCTPCTL_DIAG_INFO_CODE_DEFAULT; 121172157Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 122179783Srrs memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); 123172157Srrs#endif 124179783Srrs SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT; 125179783Srrs SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT; 126195919Stuexen SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT; 127179783Srrs#if defined(SCTP_DEBUG) 128179783Srrs SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT; 129167598Srrs#endif 130179783Srrs#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 131179783Srrs SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT; 132179783Srrs#endif 133179783Srrs} 134167598Srrs 135188067Srrs 136170056Srrs/* It returns an upper limit. No filtering is done here */ 137170056Srrsstatic unsigned int 138271204Stuexensctp_sysctl_number_of_addresses(struct sctp_inpcb *inp) 139170056Srrs{ 140228653Stuexen unsigned int cnt; 141170056Srrs struct sctp_vrf *vrf; 142170056Srrs struct sctp_ifn *sctp_ifn; 143170056Srrs struct sctp_ifa *sctp_ifa; 144170056Srrs struct sctp_laddr *laddr; 145170056Srrs 146170056Srrs cnt = 0; 147170056Srrs /* neither Mac OS X nor FreeBSD support mulitple routing functions */ 148170056Srrs if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { 149170056Srrs return (0); 150170056Srrs } 151170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 152170056Srrs LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 153170056Srrs LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 154221249Stuexen switch (sctp_ifa->address.sa.sa_family) { 155221249Stuexen#ifdef INET 156221249Stuexen case AF_INET: 157221249Stuexen#endif 158221249Stuexen#ifdef INET6 159221249Stuexen case AF_INET6: 160221249Stuexen#endif 161170056Srrs cnt++; 162221249Stuexen break; 163221249Stuexen default: 164221249Stuexen break; 165170056Srrs } 166170056Srrs } 167170056Srrs } 168170056Srrs } else { 169170056Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 170221249Stuexen switch (laddr->ifa->address.sa.sa_family) { 171221249Stuexen#ifdef INET 172221249Stuexen case AF_INET: 173221249Stuexen#endif 174221249Stuexen#ifdef INET6 175221249Stuexen case AF_INET6: 176221249Stuexen#endif 177170056Srrs cnt++; 178221249Stuexen break; 179221249Stuexen default: 180221249Stuexen break; 181170056Srrs } 182170056Srrs } 183170056Srrs } 184170056Srrs return (cnt); 185170056Srrs} 186170056Srrs 187170056Srrsstatic int 188271204Stuexensctp_sysctl_copy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req) 189170056Srrs{ 190170056Srrs struct sctp_ifn *sctp_ifn; 191170056Srrs struct sctp_ifa *sctp_ifa; 192170056Srrs int loopback_scope, ipv4_local_scope, local_scope, site_scope; 193170056Srrs int ipv4_addr_legal, ipv6_addr_legal; 194170056Srrs struct sctp_vrf *vrf; 195170056Srrs struct xsctp_laddr xladdr; 196170056Srrs struct sctp_laddr *laddr; 197170056Srrs int error; 198170056Srrs 199170056Srrs /* Turn on all the appropriate scope */ 200170056Srrs if (stcb) { 201170056Srrs /* use association specific values */ 202246595Stuexen loopback_scope = stcb->asoc.scope.loopback_scope; 203246595Stuexen ipv4_local_scope = stcb->asoc.scope.ipv4_local_scope; 204246595Stuexen local_scope = stcb->asoc.scope.local_scope; 205246595Stuexen site_scope = stcb->asoc.scope.site_scope; 206246595Stuexen ipv4_addr_legal = stcb->asoc.scope.ipv4_addr_legal; 207246595Stuexen ipv6_addr_legal = stcb->asoc.scope.ipv6_addr_legal; 208170056Srrs } else { 209246595Stuexen /* Use generic values for endpoints. */ 210170056Srrs loopback_scope = 1; 211170056Srrs ipv4_local_scope = 1; 212170056Srrs local_scope = 1; 213170056Srrs site_scope = 1; 214246595Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 215246595Stuexen ipv6_addr_legal = 1; 216246595Stuexen if (SCTP_IPV6_V6ONLY(inp)) { 217246595Stuexen ipv4_addr_legal = 0; 218246595Stuexen } else { 219246595Stuexen ipv4_addr_legal = 1; 220246595Stuexen } 221170056Srrs } else { 222246595Stuexen ipv6_addr_legal = 0; 223170056Srrs ipv4_addr_legal = 1; 224170056Srrs } 225170056Srrs } 226170056Srrs 227170056Srrs /* neither Mac OS X nor FreeBSD support mulitple routing functions */ 228170056Srrs if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { 229170354Srrs SCTP_INP_RUNLOCK(inp); 230170354Srrs SCTP_INP_INFO_RUNLOCK(); 231170056Srrs return (-1); 232170056Srrs } 233170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 234170056Srrs LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 235170056Srrs if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn)) 236170056Srrs /* Skip loopback if loopback_scope not set */ 237170056Srrs continue; 238170056Srrs LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 239170056Srrs if (stcb) { 240170056Srrs /* 241170056Srrs * ignore if blacklisted at 242170056Srrs * association level 243170056Srrs */ 244170056Srrs if (sctp_is_addr_restricted(stcb, sctp_ifa)) 245170056Srrs continue; 246170056Srrs } 247178251Srrs switch (sctp_ifa->address.sa.sa_family) { 248221249Stuexen#ifdef INET 249178251Srrs case AF_INET: 250178251Srrs if (ipv4_addr_legal) { 251178251Srrs struct sockaddr_in *sin; 252170056Srrs 253271221Stuexen sin = &sctp_ifa->address.sin; 254178251Srrs if (sin->sin_addr.s_addr == 0) 255178251Srrs continue; 256267674Stuexen if (prison_check_ip4(inp->ip_inp.inp.inp_cred, 257267674Stuexen &sin->sin_addr) != 0) { 258267674Stuexen continue; 259267674Stuexen } 260178251Srrs if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr))) 261178251Srrs continue; 262178251Srrs } else { 263170056Srrs continue; 264178251Srrs } 265178251Srrs break; 266221249Stuexen#endif 267178251Srrs#ifdef INET6 268178251Srrs case AF_INET6: 269178251Srrs if (ipv6_addr_legal) { 270178251Srrs struct sockaddr_in6 *sin6; 271170056Srrs 272271221Stuexen sin6 = &sctp_ifa->address.sin6; 273178251Srrs if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) 274170056Srrs continue; 275267674Stuexen if (prison_check_ip6(inp->ip_inp.inp.inp_cred, 276267674Stuexen &sin6->sin6_addr) != 0) { 277267674Stuexen continue; 278267674Stuexen } 279178251Srrs if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { 280178251Srrs if (local_scope == 0) 281170056Srrs continue; 282170056Srrs } 283178251Srrs if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr))) 284178251Srrs continue; 285178251Srrs } else { 286178251Srrs continue; 287170056Srrs } 288178251Srrs break; 289178251Srrs#endif 290178251Srrs default: 291170056Srrs continue; 292178251Srrs } 293172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 294170056Srrs memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore)); 295170056Srrs SCTP_INP_RUNLOCK(inp); 296170056Srrs SCTP_INP_INFO_RUNLOCK(); 297170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 298172091Srrs if (error) { 299170056Srrs return (error); 300172091Srrs } else { 301170056Srrs SCTP_INP_INFO_RLOCK(); 302170056Srrs SCTP_INP_RLOCK(inp); 303170056Srrs } 304170056Srrs } 305170056Srrs } 306170056Srrs } else { 307170056Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 308170056Srrs /* ignore if blacklisted at association level */ 309170056Srrs if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa)) 310170056Srrs continue; 311172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 312170056Srrs memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore)); 313310773Stuexen xladdr.start_time.tv_sec = (uint32_t)laddr->start_time.tv_sec; 314310773Stuexen xladdr.start_time.tv_usec = (uint32_t)laddr->start_time.tv_usec; 315170056Srrs SCTP_INP_RUNLOCK(inp); 316170056Srrs SCTP_INP_INFO_RUNLOCK(); 317170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 318172091Srrs if (error) { 319170056Srrs return (error); 320172091Srrs } else { 321170056Srrs SCTP_INP_INFO_RLOCK(); 322170056Srrs SCTP_INP_RLOCK(inp); 323170056Srrs } 324170056Srrs } 325170056Srrs } 326172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 327170056Srrs xladdr.last = 1; 328170354Srrs SCTP_INP_RUNLOCK(inp); 329170354Srrs SCTP_INP_INFO_RUNLOCK(); 330170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 331170354Srrs 332172091Srrs if (error) { 333170056Srrs return (error); 334172091Srrs } else { 335170354Srrs SCTP_INP_INFO_RLOCK(); 336170354Srrs SCTP_INP_RLOCK(inp); 337170056Srrs return (0); 338170354Srrs } 339170056Srrs} 340170056Srrs 341167598Srrs/* 342167598Srrs * sysctl functions 343167598Srrs */ 344167598Srrsstatic int 345271204Stuexensctp_sysctl_handle_assoclist(SYSCTL_HANDLER_ARGS) 346167598Srrs{ 347167598Srrs unsigned int number_of_endpoints; 348167598Srrs unsigned int number_of_local_addresses; 349167598Srrs unsigned int number_of_associations; 350167598Srrs unsigned int number_of_remote_addresses; 351167598Srrs unsigned int n; 352167598Srrs int error; 353167598Srrs struct sctp_inpcb *inp; 354167598Srrs struct sctp_tcb *stcb; 355167598Srrs struct sctp_nets *net; 356167598Srrs struct xsctp_inpcb xinpcb; 357167598Srrs struct xsctp_tcb xstcb; 358167598Srrs struct xsctp_raddr xraddr; 359208879Srrs struct socket *so; 360167598Srrs 361167598Srrs number_of_endpoints = 0; 362167598Srrs number_of_local_addresses = 0; 363167598Srrs number_of_associations = 0; 364167598Srrs number_of_remote_addresses = 0; 365167598Srrs 366167598Srrs SCTP_INP_INFO_RLOCK(); 367271204Stuexen if (req->oldptr == NULL) { 368179783Srrs LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { 369167598Srrs SCTP_INP_RLOCK(inp); 370167598Srrs number_of_endpoints++; 371271204Stuexen number_of_local_addresses += sctp_sysctl_number_of_addresses(inp); 372167598Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 373167598Srrs number_of_associations++; 374271204Stuexen number_of_local_addresses += sctp_sysctl_number_of_addresses(inp); 375167598Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 376167598Srrs number_of_remote_addresses++; 377167598Srrs } 378167598Srrs } 379167598Srrs SCTP_INP_RUNLOCK(inp); 380167598Srrs } 381167598Srrs SCTP_INP_INFO_RUNLOCK(); 382167598Srrs n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) + 383170056Srrs (number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) + 384170056Srrs (number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) + 385170056Srrs (number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr); 386170056Srrs 387167598Srrs /* request some more memory than needed */ 388167598Srrs req->oldidx = (n + n / 8); 389228907Stuexen return (0); 390167598Srrs } 391271204Stuexen if (req->newptr != NULL) { 392167598Srrs SCTP_INP_INFO_RUNLOCK(); 393171943Srrs SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM); 394228907Stuexen return (EPERM); 395167598Srrs } 396340923Smarkj memset(&xinpcb, 0, sizeof(xinpcb)); 397340923Smarkj memset(&xstcb, 0, sizeof(xstcb)); 398340923Smarkj memset(&xraddr, 0, sizeof(xraddr)); 399179783Srrs LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { 400167598Srrs SCTP_INP_RLOCK(inp); 401208879Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) { 402208879Srrs /* if its allgone it is being freed - skip it */ 403208879Srrs goto skip; 404208879Srrs } 405167598Srrs xinpcb.last = 0; 406167598Srrs xinpcb.local_port = ntohs(inp->sctp_lport); 407167598Srrs xinpcb.flags = inp->sctp_flags; 408254672Stuexen xinpcb.features = inp->sctp_features; 409167598Srrs xinpcb.total_sends = inp->total_sends; 410167598Srrs xinpcb.total_recvs = inp->total_recvs; 411167598Srrs xinpcb.total_nospaces = inp->total_nospaces; 412169352Srrs xinpcb.fragmentation_point = inp->sctp_frag_point; 413283988Stuexen xinpcb.socket = inp->sctp_socket; 414208879Srrs so = inp->sctp_socket; 415208879Srrs if ((so == NULL) || 416172091Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) { 417172091Srrs xinpcb.qlen = 0; 418172091Srrs xinpcb.maxqlen = 0; 419172091Srrs } else { 420208879Srrs xinpcb.qlen = so->so_qlen; 421295541Stuexen xinpcb.qlen_old = so->so_qlen > USHRT_MAX ? 422310773Stuexen USHRT_MAX : (uint16_t)so->so_qlen; 423208879Srrs xinpcb.maxqlen = so->so_qlimit; 424295541Stuexen xinpcb.maxqlen_old = so->so_qlimit > USHRT_MAX ? 425310773Stuexen USHRT_MAX : (uint16_t)so->so_qlimit; 426172091Srrs } 427167598Srrs SCTP_INP_INCR_REF(inp); 428167598Srrs SCTP_INP_RUNLOCK(inp); 429167598Srrs SCTP_INP_INFO_RUNLOCK(); 430167598Srrs error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); 431167598Srrs if (error) { 432170056Srrs SCTP_INP_DECR_REF(inp); 433228907Stuexen return (error); 434167598Srrs } 435167598Srrs SCTP_INP_INFO_RLOCK(); 436167598Srrs SCTP_INP_RLOCK(inp); 437271204Stuexen error = sctp_sysctl_copy_out_local_addresses(inp, NULL, req); 438170056Srrs if (error) { 439170056Srrs SCTP_INP_DECR_REF(inp); 440228907Stuexen return (error); 441170056Srrs } 442167598Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 443167598Srrs SCTP_TCB_LOCK(stcb); 444167598Srrs atomic_add_int(&stcb->asoc.refcnt, 1); 445167598Srrs SCTP_TCB_UNLOCK(stcb); 446170056Srrs xstcb.last = 0; 447170056Srrs xstcb.local_port = ntohs(inp->sctp_lport); 448170056Srrs xstcb.remote_port = ntohs(stcb->rport); 449167598Srrs if (stcb->asoc.primary_destination != NULL) 450170056Srrs xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr; 451170056Srrs xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay; 452310773Stuexen xstcb.state = (uint32_t)sctp_map_assoc_state(stcb->asoc.state); 453188577Srrs /* 7.0 does not support these */ 454188067Srrs xstcb.assoc_id = sctp_get_associd(stcb); 455188577Srrs xstcb.peers_rwnd = stcb->asoc.peers_rwnd; 456170056Srrs xstcb.in_streams = stcb->asoc.streamincnt; 457170056Srrs xstcb.out_streams = stcb->asoc.streamoutcnt; 458170056Srrs xstcb.max_nr_retrans = stcb->asoc.overall_error_count; 459170056Srrs xstcb.primary_process = 0; /* not really supported 460170056Srrs * yet */ 461170056Srrs xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie; 462170056Srrs xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack; 463170056Srrs xstcb.retransmitted_tsns = stcb->asoc.marked_retrans; 464310773Stuexen xstcb.start_time.tv_sec = (uint32_t)stcb->asoc.start_time.tv_sec; 465310773Stuexen xstcb.start_time.tv_usec = (uint32_t)stcb->asoc.start_time.tv_usec; 466310773Stuexen xstcb.discontinuity_time.tv_sec = (uint32_t)stcb->asoc.discontinuity_time.tv_sec; 467310773Stuexen xstcb.discontinuity_time.tv_usec = (uint32_t)stcb->asoc.discontinuity_time.tv_usec; 468167598Srrs xstcb.total_sends = stcb->total_sends; 469167598Srrs xstcb.total_recvs = stcb->total_recvs; 470167598Srrs xstcb.local_tag = stcb->asoc.my_vtag; 471167598Srrs xstcb.remote_tag = stcb->asoc.peer_vtag; 472167598Srrs xstcb.initial_tsn = stcb->asoc.init_seq_number; 473167598Srrs xstcb.highest_tsn = stcb->asoc.sending_seq - 1; 474167598Srrs xstcb.cumulative_tsn = stcb->asoc.last_acked_seq; 475167598Srrs xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn; 476169352Srrs xstcb.mtu = stcb->asoc.smallest_mtu; 477170091Srrs xstcb.refcnt = stcb->asoc.refcnt; 478167598Srrs SCTP_INP_RUNLOCK(inp); 479167598Srrs SCTP_INP_INFO_RUNLOCK(); 480167598Srrs error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); 481167598Srrs if (error) { 482170056Srrs SCTP_INP_DECR_REF(inp); 483172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 484228907Stuexen return (error); 485167598Srrs } 486170056Srrs SCTP_INP_INFO_RLOCK(); 487170056Srrs SCTP_INP_RLOCK(inp); 488271204Stuexen error = sctp_sysctl_copy_out_local_addresses(inp, stcb, req); 489170056Srrs if (error) { 490170056Srrs SCTP_INP_DECR_REF(inp); 491172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 492228907Stuexen return (error); 493170056Srrs } 494167598Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 495170056Srrs xraddr.last = 0; 496170056Srrs xraddr.address = net->ro._l_addr; 497170056Srrs xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE); 498170056Srrs xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0); 499170056Srrs xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0); 500224641Stuexen xraddr.potentially_failed = ((net->dest_state & SCTP_ADDR_PF) == SCTP_ADDR_PF); 501170056Srrs xraddr.rto = net->RTO; 502170056Srrs xraddr.max_path_rtx = net->failure_threshold; 503170056Srrs xraddr.rtx = net->marked_retrans; 504170056Srrs xraddr.error_counter = net->error_count; 505170056Srrs xraddr.cwnd = net->cwnd; 506170056Srrs xraddr.flight_size = net->flight_size; 507170056Srrs xraddr.mtu = net->mtu; 508219013Stuexen xraddr.rtt = net->rtt / 1000; 509224641Stuexen xraddr.heartbeat_interval = net->heart_beat_delay; 510285237Stuexen xraddr.ssthresh = net->ssthresh; 511332188Stuexen xraddr.encaps_port = net->port; 512332188Stuexen if (net->dest_state & SCTP_ADDR_UNCONFIRMED) { 513332188Stuexen xraddr.state = SCTP_UNCONFIRMED; 514332188Stuexen } else if (net->dest_state & SCTP_ADDR_REACHABLE) { 515332188Stuexen xraddr.state = SCTP_ACTIVE; 516332188Stuexen } else { 517332188Stuexen xraddr.state = SCTP_INACTIVE; 518332188Stuexen } 519310773Stuexen xraddr.start_time.tv_sec = (uint32_t)net->start_time.tv_sec; 520310773Stuexen xraddr.start_time.tv_usec = (uint32_t)net->start_time.tv_usec; 521170056Srrs SCTP_INP_RUNLOCK(inp); 522170056Srrs SCTP_INP_INFO_RUNLOCK(); 523167598Srrs error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); 524167598Srrs if (error) { 525170056Srrs SCTP_INP_DECR_REF(inp); 526172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 527228907Stuexen return (error); 528167598Srrs } 529170056Srrs SCTP_INP_INFO_RLOCK(); 530170056Srrs SCTP_INP_RLOCK(inp); 531167598Srrs } 532172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 533170056Srrs memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr)); 534170056Srrs xraddr.last = 1; 535170056Srrs SCTP_INP_RUNLOCK(inp); 536170056Srrs SCTP_INP_INFO_RUNLOCK(); 537170056Srrs error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); 538170056Srrs if (error) { 539170056Srrs SCTP_INP_DECR_REF(inp); 540228907Stuexen return (error); 541170056Srrs } 542167598Srrs SCTP_INP_INFO_RLOCK(); 543167598Srrs SCTP_INP_RLOCK(inp); 544167598Srrs } 545172091Srrs SCTP_INP_DECR_REF(inp); 546170056Srrs SCTP_INP_RUNLOCK(inp); 547170056Srrs SCTP_INP_INFO_RUNLOCK(); 548170056Srrs memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb)); 549170056Srrs xstcb.last = 1; 550170056Srrs error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); 551170056Srrs if (error) { 552228907Stuexen return (error); 553170056Srrs } 554208879Srrsskip: 555170056Srrs SCTP_INP_INFO_RLOCK(); 556167598Srrs } 557167598Srrs SCTP_INP_INFO_RUNLOCK(); 558167598Srrs 559170056Srrs memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb)); 560167598Srrs xinpcb.last = 1; 561167598Srrs error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); 562228907Stuexen return (error); 563167598Srrs} 564167598Srrs 565172091Srrsstatic int 566271204Stuexensctp_sysctl_handle_udp_tunneling(SYSCTL_HANDLER_ARGS) 567179157Srrs{ 568179157Srrs int error; 569271204Stuexen uint32_t old, new; 570179157Srrs 571188100Srrs SCTP_INP_INFO_RLOCK(); 572271204Stuexen old = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port); 573188100Srrs SCTP_INP_INFO_RUNLOCK(); 574271204Stuexen new = old; 575271204Stuexen error = sysctl_handle_int(oidp, &new, 0, req); 576271204Stuexen if ((error == 0) && 577271204Stuexen (req->newptr != NULL)) { 578277424Stuexen#if (SCTPCTL_UDP_TUNNELING_PORT_MIN == 0) 579277424Stuexen if (new > SCTPCTL_UDP_TUNNELING_PORT_MAX) { 580277424Stuexen#else 581271204Stuexen if ((new < SCTPCTL_UDP_TUNNELING_PORT_MIN) || 582271204Stuexen (new > SCTPCTL_UDP_TUNNELING_PORT_MAX)) { 583277424Stuexen#endif 584271204Stuexen error = EINVAL; 585271204Stuexen } else { 586271204Stuexen SCTP_INP_INFO_WLOCK(); 587271204Stuexen SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = new; 588271204Stuexen if (old != 0) { 589271204Stuexen sctp_over_udp_stop(); 590179157Srrs } 591271204Stuexen if (new != 0) { 592271204Stuexen error = sctp_over_udp_start(); 593271204Stuexen } 594271204Stuexen SCTP_INP_INFO_WUNLOCK(); 595179157Srrs } 596179157Srrs } 597179157Srrs return (error); 598179157Srrs} 599179157Srrs 600179783Srrs 601179157Srrsstatic int 602271204Stuexensctp_sysctl_handle_auth(SYSCTL_HANDLER_ARGS) 603172091Srrs{ 604172091Srrs int error; 605271204Stuexen uint32_t new; 606172091Srrs 607271204Stuexen new = SCTP_BASE_SYSCTL(sctp_auth_enable); 608271204Stuexen error = sysctl_handle_int(oidp, &new, 0, req); 609271204Stuexen if ((error == 0) && 610271204Stuexen (req->newptr != NULL)) { 611277424Stuexen#if (SCTPCTL_AUTH_ENABLE_MIN == 0) 612277424Stuexen if ((new > SCTPCTL_AUTH_ENABLE_MAX) || 613277424Stuexen ((new == 0) && (SCTP_BASE_SYSCTL(sctp_asconf_enable) == 1))) { 614277424Stuexen#else 615271204Stuexen if ((new < SCTPCTL_AUTH_ENABLE_MIN) || 616271204Stuexen (new > SCTPCTL_AUTH_ENABLE_MAX) || 617271204Stuexen ((new == 0) && (SCTP_BASE_SYSCTL(sctp_asconf_enable) == 1))) { 618277424Stuexen#endif 619271204Stuexen error = EINVAL; 620271204Stuexen } else { 621271204Stuexen SCTP_BASE_SYSCTL(sctp_auth_enable) = new; 622271204Stuexen } 623172091Srrs } 624172091Srrs return (error); 625172091Srrs} 626172091Srrs 627269858Stuexenstatic int 628271204Stuexensctp_sysctl_handle_asconf(SYSCTL_HANDLER_ARGS) 629269858Stuexen{ 630269858Stuexen int error; 631271204Stuexen uint32_t new; 632269858Stuexen 633271204Stuexen new = SCTP_BASE_SYSCTL(sctp_asconf_enable); 634271204Stuexen error = sysctl_handle_int(oidp, &new, 0, req); 635271204Stuexen if ((error == 0) && 636271204Stuexen (req->newptr != NULL)) { 637277424Stuexen#if (SCTPCTL_ASCONF_ENABLE_MIN == 0) 638277424Stuexen if ((new > SCTPCTL_ASCONF_ENABLE_MAX) || 639277424Stuexen ((new == 1) && (SCTP_BASE_SYSCTL(sctp_auth_enable) == 0))) { 640277424Stuexen#else 641271204Stuexen if ((new < SCTPCTL_ASCONF_ENABLE_MIN) || 642271204Stuexen (new > SCTPCTL_ASCONF_ENABLE_MAX) || 643271204Stuexen ((new == 1) && (SCTP_BASE_SYSCTL(sctp_auth_enable) == 0))) { 644277424Stuexen#endif 645271204Stuexen error = EINVAL; 646271204Stuexen } else { 647271204Stuexen SCTP_BASE_SYSCTL(sctp_asconf_enable) = new; 648269858Stuexen } 649269858Stuexen } 650269858Stuexen return (error); 651269858Stuexen} 652269858Stuexen 653269858Stuexenstatic int 654271204Stuexensctp_sysctl_handle_stats(SYSCTL_HANDLER_ARGS) 655269858Stuexen{ 656269858Stuexen int error; 657271204Stuexen#if defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 658273773Shselasky struct sctpstat *sarry; 659273773Shselasky struct sctpstat sb; 660271204Stuexen int cpu; 661271204Stuexen#endif 662273925Stuexen struct sctpstat sb_temp; 663179783Srrs 664271204Stuexen if ((req->newptr != NULL) && 665271204Stuexen (req->newlen != sizeof(struct sctpstat))) { 666218219Srrs return (EINVAL); 667218219Srrs } 668273925Stuexen memset(&sb_temp, 0, sizeof(struct sctpstat)); 669273773Shselasky 670273773Shselasky if (req->newptr != NULL) { 671273925Stuexen error = SYSCTL_IN(req, &sb_temp, sizeof(struct sctpstat)); 672273925Stuexen if (error != 0) { 673273773Shselasky return (error); 674273925Stuexen } 675273773Shselasky } 676273925Stuexen#if defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 677273925Stuexen memset(&sb, 0, sizeof(sb)); 678218232Srrs for (cpu = 0; cpu < mp_maxid; cpu++) { 679205629Srrs sarry = &SCTP_BASE_STATS[cpu]; 680205629Srrs if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) { 681205629Srrs sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec; 682205629Srrs sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec; 683205629Srrs } 684205629Srrs sb.sctps_currestab += sarry->sctps_currestab; 685205629Srrs sb.sctps_activeestab += sarry->sctps_activeestab; 686205629Srrs sb.sctps_restartestab += sarry->sctps_restartestab; 687205629Srrs sb.sctps_collisionestab += sarry->sctps_collisionestab; 688205629Srrs sb.sctps_passiveestab += sarry->sctps_passiveestab; 689205629Srrs sb.sctps_aborted += sarry->sctps_aborted; 690205629Srrs sb.sctps_shutdown += sarry->sctps_shutdown; 691205629Srrs sb.sctps_outoftheblue += sarry->sctps_outoftheblue; 692205629Srrs sb.sctps_checksumerrors += sarry->sctps_checksumerrors; 693205629Srrs sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks; 694205629Srrs sb.sctps_outorderchunks += sarry->sctps_outorderchunks; 695205629Srrs sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks; 696205629Srrs sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks; 697205629Srrs sb.sctps_inorderchunks += sarry->sctps_inorderchunks; 698205629Srrs sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks; 699205629Srrs sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs; 700205629Srrs sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs; 701205629Srrs sb.sctps_outpackets += sarry->sctps_outpackets; 702205629Srrs sb.sctps_inpackets += sarry->sctps_inpackets; 703205629Srrs sb.sctps_recvpackets += sarry->sctps_recvpackets; 704205629Srrs sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams; 705205629Srrs sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata; 706205629Srrs sb.sctps_recvsacks += sarry->sctps_recvsacks; 707205629Srrs sb.sctps_recvdata += sarry->sctps_recvdata; 708205629Srrs sb.sctps_recvdupdata += sarry->sctps_recvdupdata; 709205629Srrs sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat; 710205629Srrs sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack; 711205629Srrs sb.sctps_recvecne += sarry->sctps_recvecne; 712205629Srrs sb.sctps_recvauth += sarry->sctps_recvauth; 713205629Srrs sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing; 714205629Srrs sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid; 715205629Srrs sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid; 716205629Srrs sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed; 717205629Srrs sb.sctps_recvexpress += sarry->sctps_recvexpress; 718205629Srrs sb.sctps_recvexpressm += sarry->sctps_recvexpressm; 719205629Srrs sb.sctps_recvswcrc += sarry->sctps_recvswcrc; 720205629Srrs sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc; 721205629Srrs sb.sctps_sendpackets += sarry->sctps_sendpackets; 722205629Srrs sb.sctps_sendsacks += sarry->sctps_sendsacks; 723205629Srrs sb.sctps_senddata += sarry->sctps_senddata; 724205629Srrs sb.sctps_sendretransdata += sarry->sctps_sendretransdata; 725205629Srrs sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans; 726205629Srrs sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans; 727205629Srrs sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat; 728205629Srrs sb.sctps_sendecne += sarry->sctps_sendecne; 729205629Srrs sb.sctps_sendauth += sarry->sctps_sendauth; 730205629Srrs sb.sctps_senderrors += sarry->sctps_senderrors; 731205629Srrs sb.sctps_sendswcrc += sarry->sctps_sendswcrc; 732205629Srrs sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc; 733205629Srrs sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox; 734205629Srrs sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos; 735205629Srrs sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda; 736205629Srrs sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct; 737205629Srrs sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt; 738205629Srrs sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt; 739205629Srrs sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat; 740205629Srrs sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk; 741205629Srrs sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf; 742205629Srrs sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd; 743205629Srrs sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp; 744205629Srrs sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw; 745205629Srrs sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd; 746205629Srrs sb.sctps_pdrpmark += sarry->sctps_pdrpmark; 747205629Srrs sb.sctps_timoiterator += sarry->sctps_timoiterator; 748205629Srrs sb.sctps_timodata += sarry->sctps_timodata; 749205629Srrs sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe; 750205629Srrs sb.sctps_timoinit += sarry->sctps_timoinit; 751205629Srrs sb.sctps_timosack += sarry->sctps_timosack; 752205629Srrs sb.sctps_timoshutdown += sarry->sctps_timoshutdown; 753205629Srrs sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat; 754205629Srrs sb.sctps_timocookie += sarry->sctps_timocookie; 755205629Srrs sb.sctps_timosecret += sarry->sctps_timosecret; 756205629Srrs sb.sctps_timopathmtu += sarry->sctps_timopathmtu; 757205629Srrs sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack; 758205629Srrs sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard; 759205629Srrs sb.sctps_timostrmrst += sarry->sctps_timostrmrst; 760205629Srrs sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr; 761205629Srrs sb.sctps_timoasconf += sarry->sctps_timoasconf; 762205629Srrs sb.sctps_timodelprim += sarry->sctps_timodelprim; 763205629Srrs sb.sctps_timoautoclose += sarry->sctps_timoautoclose; 764205629Srrs sb.sctps_timoassockill += sarry->sctps_timoassockill; 765205629Srrs sb.sctps_timoinpkill += sarry->sctps_timoinpkill; 766205629Srrs sb.sctps_hdrops += sarry->sctps_hdrops; 767205629Srrs sb.sctps_badsum += sarry->sctps_badsum; 768205629Srrs sb.sctps_noport += sarry->sctps_noport; 769205629Srrs sb.sctps_badvtag += sarry->sctps_badvtag; 770205629Srrs sb.sctps_badsid += sarry->sctps_badsid; 771205629Srrs sb.sctps_nomem += sarry->sctps_nomem; 772205629Srrs sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt; 773205629Srrs sb.sctps_markedretrans += sarry->sctps_markedretrans; 774205629Srrs sb.sctps_naglesent += sarry->sctps_naglesent; 775205629Srrs sb.sctps_naglequeued += sarry->sctps_naglequeued; 776205629Srrs sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued; 777205629Srrs sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued; 778205629Srrs sb.sctps_windowprobed += sarry->sctps_windowprobed; 779205629Srrs sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr; 780205629Srrs sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr; 781205629Srrs sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt; 782205629Srrs sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd; 783205629Srrs sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd; 784205629Srrs sb.sctps_vtagexpress += sarry->sctps_vtagexpress; 785205629Srrs sb.sctps_vtagbogus += sarry->sctps_vtagbogus; 786205629Srrs sb.sctps_primary_randry += sarry->sctps_primary_randry; 787205629Srrs sb.sctps_cmt_randry += sarry->sctps_cmt_randry; 788205629Srrs sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack; 789205629Srrs sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent; 790205629Srrs sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags; 791205629Srrs sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord; 792205629Srrs sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof; 793205629Srrs sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort; 794205629Srrs sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls; 795205629Srrs sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done; 796205629Srrs sb.sctps_read_peeks += sarry->sctps_read_peeks; 797205629Srrs sb.sctps_cached_chk += sarry->sctps_cached_chk; 798205629Srrs sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq; 799205629Srrs sb.sctps_left_abandon += sarry->sctps_left_abandon; 800205629Srrs sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid; 801205629Srrs sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid; 802205629Srrs sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over; 803273925Stuexen if (req->newptr != NULL) { 804273773Shselasky memcpy(sarry, &sb_temp, sizeof(struct sctpstat)); 805273925Stuexen } 806205629Srrs } 807271204Stuexen error = SYSCTL_OUT(req, &sb, sizeof(struct sctpstat)); 808271204Stuexen#else 809273925Stuexen error = SYSCTL_OUT(req, &SCTP_BASE_STATS, sizeof(struct sctpstat)); 810273925Stuexen if (error != 0) { 811273773Shselasky return (error); 812273925Stuexen } 813273925Stuexen if (req->newptr != NULL) { 814273925Stuexen memcpy(&SCTP_BASE_STATS, &sb_temp, sizeof(struct sctpstat)); 815273925Stuexen } 816271204Stuexen#endif 817205629Srrs return (error); 818205629Srrs} 819179783Srrs 820179783Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 821179783Srrsstatic int 822271204Stuexensctp_sysctl_handle_trace_log(SYSCTL_HANDLER_ARGS) 823179783Srrs{ 824271204Stuexen int error; 825271204Stuexen 826271204Stuexen error = SYSCTL_OUT(req, &SCTP_BASE_SYSCTL(sctp_log), sizeof(struct sctp_log)); 827271204Stuexen return (error); 828271204Stuexen} 829271204Stuexen 830271204Stuexenstatic int 831271204Stuexensctp_sysctl_handle_trace_log_clear(SYSCTL_HANDLER_ARGS) 832271204Stuexen{ 833188067Srrs int error = 0; 834188067Srrs 835179783Srrs memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); 836188067Srrs return (error); 837179783Srrs} 838179783Srrs#endif 839179783Srrs 840271204Stuexen#define SCTP_UINT_SYSCTL(mib_name, var_name, prefix) \ 841271204Stuexen static int \ 842271204Stuexen sctp_sysctl_handle_##mib_name(SYSCTL_HANDLER_ARGS) \ 843271204Stuexen { \ 844271204Stuexen int error; \ 845271204Stuexen uint32_t new; \ 846271204Stuexen \ 847271204Stuexen new = SCTP_BASE_SYSCTL(var_name); \ 848271204Stuexen error = sysctl_handle_int(oidp, &new, 0, req); \ 849271204Stuexen if ((error == 0) && (req->newptr != NULL)) { \ 850271204Stuexen if ((new < prefix##_MIN) || \ 851271204Stuexen (new > prefix##_MAX)) { \ 852271204Stuexen error = EINVAL; \ 853271204Stuexen } else { \ 854271204Stuexen SCTP_BASE_SYSCTL(var_name) = new; \ 855271204Stuexen } \ 856271204Stuexen } \ 857271204Stuexen return (error); \ 858271204Stuexen } \ 859271219Stuexen SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mib_name, \ 860271219Stuexen CTLFLAG_VNET|CTLTYPE_UINT|CTLFLAG_RW, NULL, 0, \ 861271204Stuexen sctp_sysctl_handle_##mib_name, "UI", prefix##_DESC); 862179783Srrs 863167598Srrs/* 864167598Srrs * sysctl definitions 865167598Srrs */ 866167598Srrs 867271204StuexenSCTP_UINT_SYSCTL(sendspace, sctp_sendspace, SCTPCTL_MAXDGRAM) 868271204StuexenSCTP_UINT_SYSCTL(recvspace, sctp_recvspace, SCTPCTL_RECVSPACE) 869271204StuexenSCTP_UINT_SYSCTL(auto_asconf, sctp_auto_asconf, SCTPCTL_AUTOASCONF) 870271204StuexenSCTP_UINT_SYSCTL(ecn_enable, sctp_ecn_enable, SCTPCTL_ECN_ENABLE) 871271204StuexenSCTP_UINT_SYSCTL(pr_enable, sctp_pr_enable, SCTPCTL_PR_ENABLE) 872271219StuexenSYSCTL_PROC(_net_inet_sctp, OID_AUTO, auth_enable, CTLFLAG_VNET | CTLTYPE_UINT | CTLFLAG_RW, 873271204Stuexen NULL, 0, sctp_sysctl_handle_auth, "IU", SCTPCTL_AUTH_ENABLE_DESC); 874271219StuexenSYSCTL_PROC(_net_inet_sctp, OID_AUTO, asconf_enable, CTLFLAG_VNET | CTLTYPE_UINT | CTLFLAG_RW, 875271204Stuexen NULL, 0, sctp_sysctl_handle_asconf, "IU", SCTPCTL_ASCONF_ENABLE_DESC); 876271204StuexenSCTP_UINT_SYSCTL(reconfig_enable, sctp_reconfig_enable, SCTPCTL_RECONFIG_ENABLE) 877271204StuexenSCTP_UINT_SYSCTL(nrsack_enable, sctp_nrsack_enable, SCTPCTL_NRSACK_ENABLE) 878271204StuexenSCTP_UINT_SYSCTL(pktdrop_enable, sctp_pktdrop_enable, SCTPCTL_PKTDROP_ENABLE) 879271204StuexenSCTP_UINT_SYSCTL(peer_chkoh, sctp_peer_chunk_oh, SCTPCTL_PEER_CHKOH) 880271204StuexenSCTP_UINT_SYSCTL(maxburst, sctp_max_burst_default, SCTPCTL_MAXBURST) 881271204StuexenSCTP_UINT_SYSCTL(fr_maxburst, sctp_fr_max_burst_default, SCTPCTL_FRMAXBURST) 882271204StuexenSCTP_UINT_SYSCTL(maxchunks, sctp_max_chunks_on_queue, SCTPCTL_MAXCHUNKS) 883271204StuexenSCTP_UINT_SYSCTL(tcbhashsize, sctp_hashtblsize, SCTPCTL_TCBHASHSIZE) 884271204StuexenSCTP_UINT_SYSCTL(pcbhashsize, sctp_pcbtblsize, SCTPCTL_PCBHASHSIZE) 885271204StuexenSCTP_UINT_SYSCTL(min_split_point, sctp_min_split_point, SCTPCTL_MIN_SPLIT_POINT) 886271204StuexenSCTP_UINT_SYSCTL(chunkscale, sctp_chunkscale, SCTPCTL_CHUNKSCALE) 887271204StuexenSCTP_UINT_SYSCTL(delayed_sack_time, sctp_delayed_sack_time_default, SCTPCTL_DELAYED_SACK_TIME) 888271204StuexenSCTP_UINT_SYSCTL(sack_freq, sctp_sack_freq_default, SCTPCTL_SACK_FREQ) 889271204StuexenSCTP_UINT_SYSCTL(sys_resource, sctp_system_free_resc_limit, SCTPCTL_SYS_RESOURCE) 890271204StuexenSCTP_UINT_SYSCTL(asoc_resource, sctp_asoc_free_resc_limit, SCTPCTL_ASOC_RESOURCE) 891271204StuexenSCTP_UINT_SYSCTL(heartbeat_interval, sctp_heartbeat_interval_default, SCTPCTL_HEARTBEAT_INTERVAL) 892271204StuexenSCTP_UINT_SYSCTL(pmtu_raise_time, sctp_pmtu_raise_time_default, SCTPCTL_PMTU_RAISE_TIME) 893271204StuexenSCTP_UINT_SYSCTL(shutdown_guard_time, sctp_shutdown_guard_time_default, SCTPCTL_SHUTDOWN_GUARD_TIME) 894271204StuexenSCTP_UINT_SYSCTL(secret_lifetime, sctp_secret_lifetime_default, SCTPCTL_SECRET_LIFETIME) 895271204StuexenSCTP_UINT_SYSCTL(rto_max, sctp_rto_max_default, SCTPCTL_RTO_MAX) 896271204StuexenSCTP_UINT_SYSCTL(rto_min, sctp_rto_min_default, SCTPCTL_RTO_MIN) 897271204StuexenSCTP_UINT_SYSCTL(rto_initial, sctp_rto_initial_default, SCTPCTL_RTO_INITIAL) 898271204StuexenSCTP_UINT_SYSCTL(init_rto_max, sctp_init_rto_max_default, SCTPCTL_INIT_RTO_MAX) 899271204StuexenSCTP_UINT_SYSCTL(valid_cookie_life, sctp_valid_cookie_life_default, SCTPCTL_VALID_COOKIE_LIFE) 900271204StuexenSCTP_UINT_SYSCTL(init_rtx_max, sctp_init_rtx_max_default, SCTPCTL_INIT_RTX_MAX) 901271204StuexenSCTP_UINT_SYSCTL(assoc_rtx_max, sctp_assoc_rtx_max_default, SCTPCTL_ASSOC_RTX_MAX) 902271204StuexenSCTP_UINT_SYSCTL(path_rtx_max, sctp_path_rtx_max_default, SCTPCTL_PATH_RTX_MAX) 903271204StuexenSCTP_UINT_SYSCTL(path_pf_threshold, sctp_path_pf_threshold, SCTPCTL_PATH_PF_THRESHOLD) 904271204StuexenSCTP_UINT_SYSCTL(add_more_on_output, sctp_add_more_threshold, SCTPCTL_ADD_MORE_ON_OUTPUT) 905271204StuexenSCTP_UINT_SYSCTL(incoming_streams, sctp_nr_incoming_streams_default, SCTPCTL_INCOMING_STREAMS) 906271204StuexenSCTP_UINT_SYSCTL(outgoing_streams, sctp_nr_outgoing_streams_default, SCTPCTL_OUTGOING_STREAMS) 907271204StuexenSCTP_UINT_SYSCTL(cmt_on_off, sctp_cmt_on_off, SCTPCTL_CMT_ON_OFF) 908271204StuexenSCTP_UINT_SYSCTL(cmt_use_dac, sctp_cmt_use_dac, SCTPCTL_CMT_USE_DAC) 909271204StuexenSCTP_UINT_SYSCTL(cwnd_maxburst, sctp_use_cwnd_based_maxburst, SCTPCTL_CWND_MAXBURST) 910271204StuexenSCTP_UINT_SYSCTL(nat_friendly, sctp_nat_friendly, SCTPCTL_NAT_FRIENDLY) 911271204StuexenSCTP_UINT_SYSCTL(abc_l_var, sctp_L2_abc_variable, SCTPCTL_ABC_L_VAR) 912271204StuexenSCTP_UINT_SYSCTL(max_chained_mbufs, sctp_mbuf_threshold_count, SCTPCTL_MAX_CHAINED_MBUFS) 913271204StuexenSCTP_UINT_SYSCTL(do_sctp_drain, sctp_do_drain, SCTPCTL_DO_SCTP_DRAIN) 914271204StuexenSCTP_UINT_SYSCTL(hb_max_burst, sctp_hb_maxburst, SCTPCTL_HB_MAX_BURST) 915271204StuexenSCTP_UINT_SYSCTL(abort_at_limit, sctp_abort_if_one_2_one_hits_limit, SCTPCTL_ABORT_AT_LIMIT) 916271204StuexenSCTP_UINT_SYSCTL(min_residual, sctp_min_residual, SCTPCTL_MIN_RESIDUAL) 917271204StuexenSCTP_UINT_SYSCTL(max_retran_chunk, sctp_max_retran_chunk, SCTPCTL_MAX_RETRAN_CHUNK) 918271204StuexenSCTP_UINT_SYSCTL(log_level, sctp_logging_level, SCTPCTL_LOGGING_LEVEL) 919271204StuexenSCTP_UINT_SYSCTL(default_cc_module, sctp_default_cc_module, SCTPCTL_DEFAULT_CC_MODULE) 920271204StuexenSCTP_UINT_SYSCTL(default_ss_module, sctp_default_ss_module, SCTPCTL_DEFAULT_SS_MODULE) 921271204StuexenSCTP_UINT_SYSCTL(default_frag_interleave, sctp_default_frag_interleave, SCTPCTL_DEFAULT_FRAG_INTERLEAVE) 922271204StuexenSCTP_UINT_SYSCTL(mobility_base, sctp_mobility_base, SCTPCTL_MOBILITY_BASE) 923271204StuexenSCTP_UINT_SYSCTL(mobility_fasthandoff, sctp_mobility_fasthandoff, SCTPCTL_MOBILITY_FASTHANDOFF) 924172157Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 925271219StuexenSYSCTL_PROC(_net_inet_sctp, OID_AUTO, log, CTLFLAG_VNET | CTLTYPE_STRUCT | CTLFLAG_RD, 926271204Stuexen NULL, 0, sctp_sysctl_handle_trace_log, "S,sctplog", "SCTP logging (struct sctp_log)"); 927271219StuexenSYSCTL_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLFLAG_VNET | CTLTYPE_UINT | CTLFLAG_RW, 928271204Stuexen NULL, 0, sctp_sysctl_handle_trace_log_clear, "IU", "Clear SCTP Logging buffer"); 929172157Srrs#endif 930271219StuexenSYSCTL_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLFLAG_VNET | CTLTYPE_UINT | CTLFLAG_RW, 931271204Stuexen NULL, 0, sctp_sysctl_handle_udp_tunneling, "IU", SCTPCTL_UDP_TUNNELING_PORT_DESC); 932271204StuexenSCTP_UINT_SYSCTL(enable_sack_immediately, sctp_enable_sack_immediately, SCTPCTL_SACK_IMMEDIATELY_ENABLE) 933271204StuexenSCTP_UINT_SYSCTL(nat_friendly_init, sctp_inits_include_nat_friendly, SCTPCTL_NAT_FRIENDLY_INITS) 934271204StuexenSCTP_UINT_SYSCTL(vtag_time_wait, sctp_vtag_time_wait, SCTPCTL_TIME_WAIT) 935271204StuexenSCTP_UINT_SYSCTL(buffer_splitting, sctp_buffer_splitting, SCTPCTL_BUFFER_SPLITTING) 936271204StuexenSCTP_UINT_SYSCTL(initial_cwnd, sctp_initial_cwnd, SCTPCTL_INITIAL_CWND) 937271204StuexenSCTP_UINT_SYSCTL(rttvar_bw, sctp_rttvar_bw, SCTPCTL_RTTVAR_BW) 938271204StuexenSCTP_UINT_SYSCTL(rttvar_rtt, sctp_rttvar_rtt, SCTPCTL_RTTVAR_RTT) 939271204StuexenSCTP_UINT_SYSCTL(rttvar_eqret, sctp_rttvar_eqret, SCTPCTL_RTTVAR_EQRET) 940271204StuexenSCTP_UINT_SYSCTL(rttvar_steady_step, sctp_steady_step, SCTPCTL_RTTVAR_STEADYS) 941271204StuexenSCTP_UINT_SYSCTL(use_dcccecn, sctp_use_dccc_ecn, SCTPCTL_RTTVAR_DCCCECN) 942271204StuexenSCTP_UINT_SYSCTL(blackhole, sctp_blackhole, SCTPCTL_BLACKHOLE) 943271204StuexenSCTP_UINT_SYSCTL(diag_info_code, sctp_diag_info_code, SCTPCTL_DIAG_INFO_CODE) 944167598Srrs#ifdef SCTP_DEBUG 945271204StuexenSCTP_UINT_SYSCTL(debug, sctp_debug_on, SCTPCTL_DEBUG) 946218818Stuexen#endif 947237565Stuexen#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 948271204StuexenSCTP_UINT_SYSCTL(output_unlocked, sctp_output_unlocked, SCTPCTL_OUTPUT_UNLOCKED) 949179783Srrs#endif 950271219StuexenSYSCTL_PROC(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_VNET | CTLTYPE_STRUCT | CTLFLAG_RW, 951271204Stuexen NULL, 0, sctp_sysctl_handle_stats, "S,sctpstat", "SCTP statistics (struct sctp_stat)"); 952271219StuexenSYSCTL_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLFLAG_VNET | CTLTYPE_OPAQUE | CTLFLAG_RD, 953271204Stuexen NULL, 0, sctp_sysctl_handle_assoclist, "S,xassoc", "List of active SCTP associations"); 954