Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/netinet6/in6_proto.c
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1 /*- 2 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the project nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $KAME: in6_proto.c,v 1.91 2001/05/27 13:28:35 itojun Exp $ 30 */ 31 32 /*- 33 * Copyright (c) 1982, 1986, 1993 34 * The Regents of the University of California. All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 4. Neither the name of the University nor the names of its contributors 45 * may be used to endorse or promote products derived from this software 46 * without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 58 * SUCH DAMAGE. 59 * 60 * @(#)in_proto.c 8.1 (Berkeley) 6/10/93 61 */ 62 63 #include <sys/cdefs.h> 64 __FBSDID("$FreeBSD: releng/8.0/sys/netinet6/in6_proto.c 196019 2009-08-01 19:26:27Z rwatson $"); 65 66 #include "opt_inet.h" 67 #include "opt_inet6.h" 68 #include "opt_ipsec.h" 69 #include "opt_ipstealth.h" 70 #include "opt_carp.h" 71 #include "opt_sctp.h" 72 #include "opt_mpath.h" 73 74 #include <sys/param.h> 75 #include <sys/socket.h> 76 #include <sys/socketvar.h> 77 #include <sys/proc.h> 78 #include <sys/protosw.h> 79 #include <sys/jail.h> 80 #include <sys/kernel.h> 81 #include <sys/domain.h> 82 #include <sys/mbuf.h> 83 #include <sys/systm.h> 84 #include <sys/sysctl.h> 85 86 #include <net/if.h> 87 #include <net/radix.h> 88 #include <net/route.h> 89 #ifdef RADIX_MPATH 90 #include <net/radix_mpath.h> 91 #endif 92 93 #include <netinet/in.h> 94 #include <netinet/in_systm.h> 95 #include <netinet/in_var.h> 96 #include <netinet/ip_encap.h> 97 #include <netinet/ip.h> 98 #include <netinet/ip_var.h> 99 #include <netinet/ip6.h> 100 #include <netinet6/ip6_var.h> 101 #include <netinet/icmp6.h> 102 103 #include <netinet/tcp.h> 104 #include <netinet/tcp_timer.h> 105 #include <netinet/tcp_var.h> 106 #include <netinet/udp.h> 107 #include <netinet/udp_var.h> 108 #include <netinet6/tcp6_var.h> 109 #include <netinet6/raw_ip6.h> 110 #include <netinet6/udp6_var.h> 111 #include <netinet6/pim6_var.h> 112 #include <netinet6/nd6.h> 113 114 #ifdef DEV_CARP 115 #include <netinet/ip_carp.h> 116 #endif 117 118 #ifdef SCTP 119 #include <netinet/in_pcb.h> 120 #include <netinet/sctp_pcb.h> 121 #include <netinet/sctp.h> 122 #include <netinet/sctp_var.h> 123 #include <netinet6/sctp6_var.h> 124 #endif /* SCTP */ 125 126 #ifdef IPSEC 127 #include <netipsec/ipsec.h> 128 #include <netipsec/ipsec6.h> 129 #endif /* IPSEC */ 130 131 #include <netinet6/ip6protosw.h> 132 133 /* 134 * TCP/IP protocol family: IP6, ICMP6, UDP, TCP. 135 */ 136 137 extern struct domain inet6domain; 138 static struct pr_usrreqs nousrreqs; 139 140 #define PR_LISTEN 0 141 #define PR_ABRTACPTDIS 0 142 143 struct ip6protosw inet6sw[] = { 144 { 145 .pr_type = 0, 146 .pr_domain = &inet6domain, 147 .pr_protocol = IPPROTO_IPV6, 148 .pr_init = ip6_init, 149 #ifdef VIMAGE 150 .pr_destroy = ip6_destroy, 151 #endif 152 .pr_slowtimo = frag6_slowtimo, 153 .pr_drain = frag6_drain, 154 .pr_usrreqs = &nousrreqs, 155 }, 156 { 157 .pr_type = SOCK_DGRAM, 158 .pr_domain = &inet6domain, 159 .pr_protocol = IPPROTO_UDP, 160 .pr_flags = PR_ATOMIC|PR_ADDR, 161 .pr_input = udp6_input, 162 .pr_ctlinput = udp6_ctlinput, 163 .pr_ctloutput = ip6_ctloutput, 164 .pr_usrreqs = &udp6_usrreqs, 165 }, 166 { 167 .pr_type = SOCK_STREAM, 168 .pr_domain = &inet6domain, 169 .pr_protocol = IPPROTO_TCP, 170 .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LISTEN, 171 .pr_input = tcp6_input, 172 .pr_ctlinput = tcp6_ctlinput, 173 .pr_ctloutput = tcp_ctloutput, 174 #ifndef INET /* don't call initialization and timeout routines twice */ 175 .pr_init = tcp_init, 176 .pr_fasttimo = tcp_fasttimo, 177 .pr_slowtimo = tcp_slowtimo, 178 #endif 179 .pr_drain = tcp_drain, 180 .pr_usrreqs = &tcp6_usrreqs, 181 }, 182 #ifdef SCTP 183 { 184 .pr_type = SOCK_DGRAM, 185 .pr_domain = &inet6domain, 186 .pr_protocol = IPPROTO_SCTP, 187 .pr_flags = PR_WANTRCVD, 188 .pr_input = sctp6_input, 189 .pr_ctlinput = sctp6_ctlinput, 190 .pr_ctloutput = sctp_ctloutput, 191 .pr_drain = sctp_drain, 192 .pr_usrreqs = &sctp6_usrreqs 193 }, 194 { 195 .pr_type = SOCK_SEQPACKET, 196 .pr_domain = &inet6domain, 197 .pr_protocol = IPPROTO_SCTP, 198 .pr_flags = PR_WANTRCVD, 199 .pr_input = sctp6_input, 200 .pr_ctlinput = sctp6_ctlinput, 201 .pr_ctloutput = sctp_ctloutput, 202 .pr_drain = sctp_drain, 203 .pr_usrreqs = &sctp6_usrreqs 204 }, 205 206 { 207 .pr_type = SOCK_STREAM, 208 .pr_domain = &inet6domain, 209 .pr_protocol = IPPROTO_SCTP, 210 .pr_flags = PR_WANTRCVD, 211 .pr_input = sctp6_input, 212 .pr_ctlinput = sctp6_ctlinput, 213 .pr_ctloutput = sctp_ctloutput, 214 .pr_drain = sctp_drain, 215 .pr_usrreqs = &sctp6_usrreqs 216 }, 217 #endif /* SCTP */ 218 { 219 .pr_type = SOCK_RAW, 220 .pr_domain = &inet6domain, 221 .pr_protocol = IPPROTO_RAW, 222 .pr_flags = PR_ATOMIC|PR_ADDR, 223 .pr_input = rip6_input, 224 .pr_output = rip6_output, 225 .pr_ctlinput = rip6_ctlinput, 226 .pr_ctloutput = rip6_ctloutput, 227 .pr_usrreqs = &rip6_usrreqs 228 }, 229 { 230 .pr_type = SOCK_RAW, 231 .pr_domain = &inet6domain, 232 .pr_protocol = IPPROTO_ICMPV6, 233 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 234 .pr_input = icmp6_input, 235 .pr_output = rip6_output, 236 .pr_ctlinput = rip6_ctlinput, 237 .pr_ctloutput = rip6_ctloutput, 238 .pr_init = icmp6_init, 239 .pr_fasttimo = icmp6_fasttimo, 240 .pr_slowtimo = icmp6_slowtimo, 241 .pr_usrreqs = &rip6_usrreqs 242 }, 243 { 244 .pr_type = SOCK_RAW, 245 .pr_domain = &inet6domain, 246 .pr_protocol = IPPROTO_DSTOPTS, 247 .pr_flags = PR_ATOMIC|PR_ADDR, 248 .pr_input = dest6_input, 249 .pr_usrreqs = &nousrreqs 250 }, 251 { 252 .pr_type = SOCK_RAW, 253 .pr_domain = &inet6domain, 254 .pr_protocol = IPPROTO_ROUTING, 255 .pr_flags = PR_ATOMIC|PR_ADDR, 256 .pr_input = route6_input, 257 .pr_usrreqs = &nousrreqs 258 }, 259 { 260 .pr_type = SOCK_RAW, 261 .pr_domain = &inet6domain, 262 .pr_protocol = IPPROTO_FRAGMENT, 263 .pr_flags = PR_ATOMIC|PR_ADDR, 264 .pr_input = frag6_input, 265 .pr_usrreqs = &nousrreqs 266 }, 267 #ifdef IPSEC 268 { 269 .pr_type = SOCK_RAW, 270 .pr_domain = &inet6domain, 271 .pr_protocol = IPPROTO_AH, 272 .pr_flags = PR_ATOMIC|PR_ADDR, 273 .pr_input = ipsec6_common_input, 274 .pr_usrreqs = &nousrreqs, 275 }, 276 { 277 .pr_type = SOCK_RAW, 278 .pr_domain = &inet6domain, 279 .pr_protocol = IPPROTO_ESP, 280 .pr_flags = PR_ATOMIC|PR_ADDR, 281 .pr_input = ipsec6_common_input, 282 .pr_ctlinput = esp6_ctlinput, 283 .pr_usrreqs = &nousrreqs, 284 }, 285 { 286 .pr_type = SOCK_RAW, 287 .pr_domain = &inet6domain, 288 .pr_protocol = IPPROTO_IPCOMP, 289 .pr_flags = PR_ATOMIC|PR_ADDR, 290 .pr_input = ipsec6_common_input, 291 .pr_usrreqs = &nousrreqs, 292 }, 293 #endif /* IPSEC */ 294 #ifdef INET 295 { 296 .pr_type = SOCK_RAW, 297 .pr_domain = &inet6domain, 298 .pr_protocol = IPPROTO_IPV4, 299 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 300 .pr_input = encap6_input, 301 .pr_output = rip6_output, 302 .pr_ctloutput = rip6_ctloutput, 303 .pr_init = encap_init, 304 .pr_usrreqs = &rip6_usrreqs 305 }, 306 #endif /* INET */ 307 { 308 .pr_type = SOCK_RAW, 309 .pr_domain = &inet6domain, 310 .pr_protocol = IPPROTO_IPV6, 311 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 312 .pr_input = encap6_input, 313 .pr_output = rip6_output, 314 .pr_ctloutput = rip6_ctloutput, 315 .pr_init = encap_init, 316 .pr_usrreqs = &rip6_usrreqs 317 }, 318 { 319 .pr_type = SOCK_RAW, 320 .pr_domain = &inet6domain, 321 .pr_protocol = IPPROTO_PIM, 322 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 323 .pr_input = encap6_input, 324 .pr_output = rip6_output, 325 .pr_ctloutput = rip6_ctloutput, 326 .pr_usrreqs = &rip6_usrreqs 327 }, 328 #ifdef DEV_CARP 329 { 330 .pr_type = SOCK_RAW, 331 .pr_domain = &inet6domain, 332 .pr_protocol = IPPROTO_CARP, 333 .pr_flags = PR_ATOMIC|PR_ADDR, 334 .pr_input = carp6_input, 335 .pr_output = rip6_output, 336 .pr_ctloutput = rip6_ctloutput, 337 .pr_usrreqs = &rip6_usrreqs 338 }, 339 #endif /* DEV_CARP */ 340 /* raw wildcard */ 341 { 342 .pr_type = SOCK_RAW, 343 .pr_domain = &inet6domain, 344 .pr_flags = PR_ATOMIC|PR_ADDR, 345 .pr_input = rip6_input, 346 .pr_output = rip6_output, 347 .pr_ctloutput = rip6_ctloutput, 348 .pr_usrreqs = &rip6_usrreqs 349 }, 350 }; 351 352 extern int in6_inithead(void **, int); 353 #ifdef VIMAGE 354 extern int in6_detachhead(void **, int); 355 #endif 356 357 struct domain inet6domain = { 358 .dom_family = AF_INET6, 359 .dom_name = "internet6", 360 .dom_protosw = (struct protosw *)inet6sw, 361 .dom_protoswNPROTOSW = (struct protosw *) 362 &inet6sw[sizeof(inet6sw)/sizeof(inet6sw[0])], 363 #ifdef RADIX_MPATH 364 .dom_rtattach = rn6_mpath_inithead, 365 #else 366 .dom_rtattach = in6_inithead, 367 #endif 368 #ifdef VIMAGE 369 .dom_rtdetach = in6_detachhead, 370 #endif 371 .dom_rtoffset = offsetof(struct sockaddr_in6, sin6_addr) << 3, 372 .dom_maxrtkey = sizeof(struct sockaddr_in6), 373 .dom_ifattach = in6_domifattach, 374 .dom_ifdetach = in6_domifdetach 375 }; 376 377 VNET_DOMAIN_SET(inet6); 378 379 /* 380 * Internet configuration info 381 */ 382 VNET_DEFINE(int, ip6_forwarding); 383 VNET_DEFINE(int, ip6_sendredirects); 384 VNET_DEFINE(int, ip6_defhlim); 385 VNET_DEFINE(int, ip6_defmcasthlim); 386 VNET_DEFINE(int, ip6_accept_rtadv); 387 VNET_DEFINE(int, ip6_maxfragpackets); 388 VNET_DEFINE(int, ip6_maxfrags); 389 VNET_DEFINE(int, ip6_log_interval); 390 VNET_DEFINE(int, ip6_hdrnestlimit); 391 VNET_DEFINE(int, ip6_dad_count); 392 VNET_DEFINE(int, ip6_auto_flowlabel); 393 VNET_DEFINE(int, ip6_use_deprecated); 394 VNET_DEFINE(int, ip6_rr_prune); 395 VNET_DEFINE(int, ip6_mcast_pmtu); 396 VNET_DEFINE(int, ip6_v6only); 397 VNET_DEFINE(int, ip6_keepfaith); 398 VNET_DEFINE(time_t, ip6_log_time); 399 VNET_DEFINE(int, ip6stealth); 400 VNET_DEFINE(int, nd6_onlink_ns_rfc4861); 401 402 /* icmp6 */ 403 /* 404 * BSDI4 defines these variables in in_proto.c... 405 * XXX: what if we don't define INET? Should we define pmtu6_expire 406 * or so? (jinmei@kame.net 19990310) 407 */ 408 VNET_DEFINE(int, pmtu_expire); 409 VNET_DEFINE(int, pmtu_probe); 410 411 /* raw IP6 parameters */ 412 /* 413 * Nominal space allocated to a raw ip socket. 414 */ 415 VNET_DEFINE(u_long, rip6_sendspace); 416 VNET_DEFINE(u_long, rip6_recvspace); 417 418 /* ICMPV6 parameters */ 419 VNET_DEFINE(int, icmp6_rediraccept); 420 VNET_DEFINE(int, icmp6_redirtimeout); 421 VNET_DEFINE(int, icmp6errppslim); 422 /* control how to respond to NI queries */ 423 VNET_DEFINE(int, icmp6_nodeinfo); 424 425 /* UDP on IP6 parameters */ 426 VNET_DEFINE(int, udp6_sendspace); 427 VNET_DEFINE(int, udp6_recvspace); 428 429 /* 430 * sysctl related items. 431 */ 432 SYSCTL_NODE(_net, PF_INET6, inet6, CTLFLAG_RW, 0, 433 "Internet6 Family"); 434 435 /* net.inet6 */ 436 SYSCTL_NODE(_net_inet6, IPPROTO_IPV6, ip6, CTLFLAG_RW, 0, "IP6"); 437 SYSCTL_NODE(_net_inet6, IPPROTO_ICMPV6, icmp6, CTLFLAG_RW, 0, "ICMP6"); 438 SYSCTL_NODE(_net_inet6, IPPROTO_UDP, udp6, CTLFLAG_RW, 0, "UDP6"); 439 SYSCTL_NODE(_net_inet6, IPPROTO_TCP, tcp6, CTLFLAG_RW, 0, "TCP6"); 440 #ifdef SCTP 441 SYSCTL_NODE(_net_inet6, IPPROTO_SCTP, sctp6, CTLFLAG_RW, 0, "SCTP6"); 442 #endif 443 #ifdef IPSEC 444 SYSCTL_NODE(_net_inet6, IPPROTO_ESP, ipsec6, CTLFLAG_RW, 0, "IPSEC6"); 445 #endif /* IPSEC */ 446 447 /* net.inet6.ip6 */ 448 static int 449 sysctl_ip6_temppltime(SYSCTL_HANDLER_ARGS) 450 { 451 int error = 0; 452 int old; 453 454 VNET_SYSCTL_ARG(req, arg1); 455 456 error = SYSCTL_OUT(req, arg1, sizeof(int)); 457 if (error || !req->newptr) 458 return (error); 459 old = V_ip6_temp_preferred_lifetime; 460 error = SYSCTL_IN(req, arg1, sizeof(int)); 461 if (V_ip6_temp_preferred_lifetime < 462 V_ip6_desync_factor + V_ip6_temp_regen_advance) { 463 V_ip6_temp_preferred_lifetime = old; 464 return (EINVAL); 465 } 466 return (error); 467 } 468 469 static int 470 sysctl_ip6_tempvltime(SYSCTL_HANDLER_ARGS) 471 { 472 int error = 0; 473 int old; 474 475 VNET_SYSCTL_ARG(req, arg1); 476 477 error = SYSCTL_OUT(req, arg1, sizeof(int)); 478 if (error || !req->newptr) 479 return (error); 480 old = V_ip6_temp_valid_lifetime; 481 error = SYSCTL_IN(req, arg1, sizeof(int)); 482 if (V_ip6_temp_valid_lifetime < V_ip6_temp_preferred_lifetime) { 483 V_ip6_temp_preferred_lifetime = old; 484 return (EINVAL); 485 } 486 return (error); 487 } 488 489 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_FORWARDING, forwarding, CTLFLAG_RW, 490 &VNET_NAME(ip6_forwarding), 0, ""); 491 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_SENDREDIRECTS, redirect, CTLFLAG_RW, 492 &VNET_NAME(ip6_sendredirects), 0, ""); 493 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DEFHLIM, hlim, CTLFLAG_RW, 494 &VNET_NAME(ip6_defhlim), 0, ""); 495 SYSCTL_VNET_STRUCT(_net_inet6_ip6, IPV6CTL_STATS, stats, CTLFLAG_RD, 496 &VNET_NAME(ip6stat), ip6stat, ""); 497 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGPACKETS, maxfragpackets, 498 CTLFLAG_RW, &VNET_NAME(ip6_maxfragpackets), 0, ""); 499 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_ACCEPT_RTADV, accept_rtadv, 500 CTLFLAG_RW, &VNET_NAME(ip6_accept_rtadv), 0, ""); 501 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_KEEPFAITH, keepfaith, CTLFLAG_RW, 502 &VNET_NAME(ip6_keepfaith), 0, ""); 503 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_LOG_INTERVAL, log_interval, 504 CTLFLAG_RW, &VNET_NAME(ip6_log_interval), 0, ""); 505 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_HDRNESTLIMIT, hdrnestlimit, 506 CTLFLAG_RW, &VNET_NAME(ip6_hdrnestlimit), 0, ""); 507 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DAD_COUNT, dad_count, CTLFLAG_RW, 508 &VNET_NAME(ip6_dad_count), 0, ""); 509 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_AUTO_FLOWLABEL, auto_flowlabel, 510 CTLFLAG_RW, &VNET_NAME(ip6_auto_flowlabel), 0, ""); 511 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DEFMCASTHLIM, defmcasthlim, 512 CTLFLAG_RW, &VNET_NAME(ip6_defmcasthlim), 0, ""); 513 SYSCTL_STRING(_net_inet6_ip6, IPV6CTL_KAME_VERSION, kame_version, 514 CTLFLAG_RD, __KAME_VERSION, 0, ""); 515 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USE_DEPRECATED, use_deprecated, 516 CTLFLAG_RW, &VNET_NAME(ip6_use_deprecated), 0, ""); 517 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_RR_PRUNE, rr_prune, CTLFLAG_RW, 518 &VNET_NAME(ip6_rr_prune), 0, ""); 519 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USETEMPADDR, use_tempaddr, 520 CTLFLAG_RW, &VNET_NAME(ip6_use_tempaddr), 0, ""); 521 SYSCTL_VNET_PROC(_net_inet6_ip6, IPV6CTL_TEMPPLTIME, temppltime, 522 CTLTYPE_INT|CTLFLAG_RW, &VNET_NAME(ip6_temp_preferred_lifetime), 0, 523 sysctl_ip6_temppltime, "I", ""); 524 SYSCTL_VNET_PROC(_net_inet6_ip6, IPV6CTL_TEMPVLTIME, tempvltime, 525 CTLTYPE_INT|CTLFLAG_RW, &VNET_NAME(ip6_temp_valid_lifetime), 0, 526 sysctl_ip6_tempvltime, "I", ""); 527 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_V6ONLY, v6only, CTLFLAG_RW, 528 &VNET_NAME(ip6_v6only), 0, ""); 529 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_AUTO_LINKLOCAL, auto_linklocal, 530 CTLFLAG_RW, &VNET_NAME(ip6_auto_linklocal), 0, ""); 531 SYSCTL_VNET_STRUCT(_net_inet6_ip6, IPV6CTL_RIP6STATS, rip6stats, CTLFLAG_RD, 532 &VNET_NAME(rip6stat), rip6stat, ""); 533 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_PREFER_TEMPADDR, prefer_tempaddr, 534 CTLFLAG_RW, &VNET_NAME(ip6_prefer_tempaddr), 0, ""); 535 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USE_DEFAULTZONE, use_defaultzone, 536 CTLFLAG_RW, &VNET_NAME(ip6_use_defzone), 0,""); 537 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGS, maxfrags, CTLFLAG_RW, 538 &VNET_NAME(ip6_maxfrags), 0, ""); 539 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MCAST_PMTU, mcast_pmtu, CTLFLAG_RW, 540 &VNET_NAME(ip6_mcast_pmtu), 0, ""); 541 #ifdef IPSTEALTH 542 SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_STEALTH, stealth, CTLFLAG_RW, 543 &VNET_NAME(ip6stealth), 0, ""); 544 #endif 545 546 /* net.inet6.icmp6 */ 547 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_REDIRACCEPT, rediraccept, 548 CTLFLAG_RW, &VNET_NAME(icmp6_rediraccept), 0, ""); 549 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_REDIRTIMEOUT, redirtimeout, 550 CTLFLAG_RW, &VNET_NAME(icmp6_redirtimeout), 0, ""); 551 SYSCTL_VNET_STRUCT(_net_inet6_icmp6, ICMPV6CTL_STATS, stats, CTLFLAG_RD, 552 &VNET_NAME(icmp6stat), icmp6stat, ""); 553 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_PRUNE, nd6_prune, CTLFLAG_RW, 554 &VNET_NAME(nd6_prune), 0, ""); 555 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_DELAY, nd6_delay, CTLFLAG_RW, 556 &VNET_NAME(nd6_delay), 0, ""); 557 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_UMAXTRIES, nd6_umaxtries, 558 CTLFLAG_RW, &VNET_NAME(nd6_umaxtries), 0, ""); 559 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_MMAXTRIES, nd6_mmaxtries, 560 CTLFLAG_RW, &VNET_NAME(nd6_mmaxtries), 0, ""); 561 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_USELOOPBACK, nd6_useloopback, 562 CTLFLAG_RW, &VNET_NAME(nd6_useloopback), 0, ""); 563 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_NODEINFO, nodeinfo, CTLFLAG_RW, 564 &VNET_NAME(icmp6_nodeinfo), 0, ""); 565 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ERRPPSLIMIT, errppslimit, 566 CTLFLAG_RW, &VNET_NAME(icmp6errppslim), 0, ""); 567 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_MAXNUDHINT, nd6_maxnudhint, 568 CTLFLAG_RW, &VNET_NAME(nd6_maxnudhint), 0, ""); 569 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_DEBUG, nd6_debug, CTLFLAG_RW, 570 &VNET_NAME(nd6_debug), 0, ""); 571 572 SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_ONLINKNSRFC4861, 573 nd6_onlink_ns_rfc4861, CTLFLAG_RW, &VNET_NAME(nd6_onlink_ns_rfc4861), 574 0, "Accept 'on-link' nd6 NS in compliance with RFC 4861.");
Cache object: f0c951f162447c4e9d505e65781df971
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