in6_proto.c revision 193731
1139826Simp/*- 253541Sshin * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 353541Sshin * All rights reserved. 453541Sshin * 553541Sshin * Redistribution and use in source and binary forms, with or without 653541Sshin * modification, are permitted provided that the following conditions 753541Sshin * are met: 853541Sshin * 1. Redistributions of source code must retain the above copyright 953541Sshin * notice, this list of conditions and the following disclaimer. 1053541Sshin * 2. Redistributions in binary form must reproduce the above copyright 1153541Sshin * notice, this list of conditions and the following disclaimer in the 1253541Sshin * documentation and/or other materials provided with the distribution. 1353541Sshin * 3. Neither the name of the project nor the names of its contributors 1453541Sshin * may be used to endorse or promote products derived from this software 1553541Sshin * without specific prior written permission. 1653541Sshin * 1753541Sshin * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 1853541Sshin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1953541Sshin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2053541Sshin * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 2153541Sshin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2253541Sshin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2353541Sshin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2453541Sshin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2553541Sshin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2653541Sshin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2753541Sshin * SUCH DAMAGE. 28174510Sobrien * 29174510Sobrien * $KAME: in6_proto.c,v 1.91 2001/05/27 13:28:35 itojun Exp $ 3053541Sshin */ 3153541Sshin 32139826Simp/*- 3353541Sshin * Copyright (c) 1982, 1986, 1993 3453541Sshin * The Regents of the University of California. All rights reserved. 3553541Sshin * 3653541Sshin * Redistribution and use in source and binary forms, with or without 3753541Sshin * modification, are permitted provided that the following conditions 3853541Sshin * are met: 3953541Sshin * 1. Redistributions of source code must retain the above copyright 4053541Sshin * notice, this list of conditions and the following disclaimer. 4153541Sshin * 2. Redistributions in binary form must reproduce the above copyright 4253541Sshin * notice, this list of conditions and the following disclaimer in the 4353541Sshin * documentation and/or other materials provided with the distribution. 4453541Sshin * 4. Neither the name of the University nor the names of its contributors 4553541Sshin * may be used to endorse or promote products derived from this software 4653541Sshin * without specific prior written permission. 4753541Sshin * 4853541Sshin * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 4953541Sshin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 5053541Sshin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 5153541Sshin * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 5253541Sshin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 5353541Sshin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 5453541Sshin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 5553541Sshin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 5653541Sshin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5753541Sshin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5853541Sshin * SUCH DAMAGE. 5953541Sshin * 6053541Sshin * @(#)in_proto.c 8.1 (Berkeley) 6/10/93 6153541Sshin */ 6253541Sshin 63174510Sobrien#include <sys/cdefs.h> 64174510Sobrien__FBSDID("$FreeBSD: head/sys/netinet6/in6_proto.c 193731 2009-06-08 17:15:40Z zec $"); 65174510Sobrien 6655679Sshin#include "opt_inet.h" 6762587Sitojun#include "opt_inet6.h" 6855009Sshin#include "opt_ipsec.h" 69148921Ssuz#include "opt_ipstealth.h" 70189106Sbz#include "opt_route.h" 71142215Sglebius#include "opt_carp.h" 72163953Srrs#include "opt_sctp.h" 73178167Sqingli#include "opt_mpath.h" 7455009Sshin 7553541Sshin#include <sys/param.h> 7653541Sshin#include <sys/socket.h> 7753541Sshin#include <sys/socketvar.h> 78185895Szec#include <sys/proc.h> 7953541Sshin#include <sys/protosw.h> 8053541Sshin#include <sys/kernel.h> 8153541Sshin#include <sys/domain.h> 8253541Sshin#include <sys/mbuf.h> 8353541Sshin#include <sys/systm.h> 8453541Sshin#include <sys/sysctl.h> 85181803Sbz#include <sys/vimage.h> 8653541Sshin 8753541Sshin#include <net/if.h> 8853541Sshin#include <net/radix.h> 8953541Sshin#include <net/route.h> 90178167Sqingli#ifdef RADIX_MPATH 91178167Sqingli#include <net/radix_mpath.h> 92178167Sqingli#endif 9353541Sshin 9453541Sshin#include <netinet/in.h> 9553541Sshin#include <netinet/in_systm.h> 9653541Sshin#include <netinet/in_var.h> 9762587Sitojun#include <netinet/ip_encap.h> 9853541Sshin#include <netinet/ip.h> 9953541Sshin#include <netinet/ip_var.h> 10062587Sitojun#include <netinet/ip6.h> 10153541Sshin#include <netinet6/ip6_var.h> 10262587Sitojun#include <netinet/icmp6.h> 10353541Sshin 10453541Sshin#include <netinet/tcp.h> 10553541Sshin#include <netinet/tcp_timer.h> 10653541Sshin#include <netinet/tcp_var.h> 10753541Sshin#include <netinet/udp.h> 10853541Sshin#include <netinet/udp_var.h> 10953541Sshin#include <netinet6/tcp6_var.h> 11078064Sume#include <netinet6/raw_ip6.h> 11153541Sshin#include <netinet6/udp6_var.h> 11253541Sshin#include <netinet6/pim6_var.h> 11353541Sshin#include <netinet6/nd6.h> 11453541Sshin 115142215Sglebius#ifdef DEV_CARP 116142215Sglebius#include <netinet/ip_carp.h> 117142215Sglebius#endif 118142215Sglebius 119163953Srrs#ifdef SCTP 120163953Srrs#include <netinet/in_pcb.h> 121163953Srrs#include <netinet/sctp_pcb.h> 122163953Srrs#include <netinet/sctp.h> 123163953Srrs#include <netinet/sctp_var.h> 124163953Srrs#include <netinet6/sctp6_var.h> 125163953Srrs#endif /* SCTP */ 126163953Srrs 127171167Sgnn#ifdef IPSEC 128171133Sgnn#include <netipsec/ipsec.h> 129105199Ssam#include <netipsec/ipsec6.h> 130171167Sgnn#endif /* IPSEC */ 131105199Ssam 13253541Sshin#include <netinet6/ip6protosw.h> 133185571Sbz#include <netinet6/vinet6.h> 13453541Sshin 13553541Sshin/* 13653541Sshin * TCP/IP protocol family: IP6, ICMP6, UDP, TCP. 13753541Sshin */ 13853541Sshin 13962587Sitojunextern struct domain inet6domain; 140148917Sobrienstatic struct pr_usrreqs nousrreqs; 14153541Sshin 14278064Sume#define PR_LISTEN 0 14378064Sume#define PR_ABRTACPTDIS 0 14478064Sume 14553541Sshinstruct ip6protosw inet6sw[] = { 146152242Sru{ 147152242Sru .pr_type = 0, 148152242Sru .pr_domain = &inet6domain, 149152242Sru .pr_protocol = IPPROTO_IPV6, 150152242Sru .pr_init = ip6_init, 151193731Szec#ifdef VIMAGE 152193731Szec .pr_destroy = ip6_destroy, 153193731Szec#endif 154152242Sru .pr_slowtimo = frag6_slowtimo, 155152242Sru .pr_drain = frag6_drain, 156152242Sru .pr_usrreqs = &nousrreqs, 15753541Sshin}, 158152242Sru{ 159152242Sru .pr_type = SOCK_DGRAM, 160152242Sru .pr_domain = &inet6domain, 161152242Sru .pr_protocol = IPPROTO_UDP, 162152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 163152242Sru .pr_input = udp6_input, 164152242Sru .pr_ctlinput = udp6_ctlinput, 165152242Sru .pr_ctloutput = ip6_ctloutput, 166152242Sru .pr_usrreqs = &udp6_usrreqs, 16754263Sshin}, 168152242Sru{ 169152242Sru .pr_type = SOCK_STREAM, 170152242Sru .pr_domain = &inet6domain, 171152242Sru .pr_protocol = IPPROTO_TCP, 172152242Sru .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LISTEN, 173152242Sru .pr_input = tcp6_input, 174152242Sru .pr_ctlinput = tcp6_ctlinput, 175152242Sru .pr_ctloutput = tcp_ctloutput, 176152242Sru#ifndef INET /* don't call initialization and timeout routines twice */ 177152242Sru .pr_init = tcp_init, 178152242Sru .pr_fasttimo = tcp_fasttimo, 179152242Sru .pr_slowtimo = tcp_slowtimo, 18055679Sshin#endif 181152242Sru .pr_drain = tcp_drain, 182152242Sru .pr_usrreqs = &tcp6_usrreqs, 18355679Sshin}, 184163953Srrs#ifdef SCTP 185171260Sdelphij{ 186171260Sdelphij .pr_type = SOCK_DGRAM, 187171260Sdelphij .pr_domain = &inet6domain, 188171260Sdelphij .pr_protocol = IPPROTO_SCTP, 189171260Sdelphij .pr_flags = PR_WANTRCVD, 190171260Sdelphij .pr_input = sctp6_input, 191171260Sdelphij .pr_ctlinput = sctp6_ctlinput, 192163953Srrs .pr_ctloutput = sctp_ctloutput, 193171260Sdelphij .pr_drain = sctp_drain, 194171260Sdelphij .pr_usrreqs = &sctp6_usrreqs 195163953Srrs}, 196152242Sru{ 197171260Sdelphij .pr_type = SOCK_SEQPACKET, 198171260Sdelphij .pr_domain = &inet6domain, 199171260Sdelphij .pr_protocol = IPPROTO_SCTP, 200171260Sdelphij .pr_flags = PR_WANTRCVD, 201171260Sdelphij .pr_input = sctp6_input, 202171260Sdelphij .pr_ctlinput = sctp6_ctlinput, 203163953Srrs .pr_ctloutput = sctp_ctloutput, 204171260Sdelphij .pr_drain = sctp_drain, 205171260Sdelphij .pr_usrreqs = &sctp6_usrreqs 206163953Srrs}, 207163953Srrs 208171260Sdelphij{ 209171260Sdelphij .pr_type = SOCK_STREAM, 210171260Sdelphij .pr_domain = &inet6domain, 211171260Sdelphij .pr_protocol = IPPROTO_SCTP, 212171260Sdelphij .pr_flags = PR_WANTRCVD, 213171260Sdelphij .pr_input = sctp6_input, 214171260Sdelphij .pr_ctlinput = sctp6_ctlinput, 215163953Srrs .pr_ctloutput = sctp_ctloutput, 216171260Sdelphij .pr_drain = sctp_drain, 217171260Sdelphij .pr_usrreqs = &sctp6_usrreqs 218163953Srrs}, 219163953Srrs#endif /* SCTP */ 220163953Srrs{ 221152242Sru .pr_type = SOCK_RAW, 222152242Sru .pr_domain = &inet6domain, 223152242Sru .pr_protocol = IPPROTO_RAW, 224152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 225152242Sru .pr_input = rip6_input, 226152242Sru .pr_output = rip6_output, 227152242Sru .pr_ctlinput = rip6_ctlinput, 228152242Sru .pr_ctloutput = rip6_ctloutput, 229152242Sru .pr_usrreqs = &rip6_usrreqs 23053541Sshin}, 231152242Sru{ 232152242Sru .pr_type = SOCK_RAW, 233152242Sru .pr_domain = &inet6domain, 234152242Sru .pr_protocol = IPPROTO_ICMPV6, 235152242Sru .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 236152242Sru .pr_input = icmp6_input, 237152242Sru .pr_output = rip6_output, 238152242Sru .pr_ctlinput = rip6_ctlinput, 239152242Sru .pr_ctloutput = rip6_ctloutput, 240152242Sru .pr_init = icmp6_init, 241152242Sru .pr_fasttimo = icmp6_fasttimo, 242191672Sbms .pr_slowtimo = icmp6_slowtimo, 243152242Sru .pr_usrreqs = &rip6_usrreqs 24453541Sshin}, 245152242Sru{ 246152242Sru .pr_type = SOCK_RAW, 247152242Sru .pr_domain = &inet6domain, 248152242Sru .pr_protocol = IPPROTO_DSTOPTS, 249152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 250152242Sru .pr_input = dest6_input, 251152242Sru .pr_usrreqs = &nousrreqs 25253541Sshin}, 253152242Sru{ 254152242Sru .pr_type = SOCK_RAW, 255152242Sru .pr_domain = &inet6domain, 256152242Sru .pr_protocol = IPPROTO_ROUTING, 257152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 258152242Sru .pr_input = route6_input, 259152242Sru .pr_usrreqs = &nousrreqs 26053541Sshin}, 261152242Sru{ 262152242Sru .pr_type = SOCK_RAW, 263152242Sru .pr_domain = &inet6domain, 264152242Sru .pr_protocol = IPPROTO_FRAGMENT, 265152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 266152242Sru .pr_input = frag6_input, 267152242Sru .pr_usrreqs = &nousrreqs 26853541Sshin}, 269171167Sgnn#ifdef IPSEC 270152242Sru{ 271152242Sru .pr_type = SOCK_RAW, 272152242Sru .pr_domain = &inet6domain, 273152242Sru .pr_protocol = IPPROTO_AH, 274152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 275171133Sgnn .pr_input = ipsec6_common_input, 276152242Sru .pr_usrreqs = &nousrreqs, 27753541Sshin}, 278152242Sru{ 279152242Sru .pr_type = SOCK_RAW, 280152242Sru .pr_domain = &inet6domain, 281152242Sru .pr_protocol = IPPROTO_ESP, 282152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 283171133Sgnn .pr_input = ipsec6_common_input, 284152242Sru .pr_ctlinput = esp6_ctlinput, 285152242Sru .pr_usrreqs = &nousrreqs, 28653541Sshin}, 287152242Sru{ 288152242Sru .pr_type = SOCK_RAW, 289152242Sru .pr_domain = &inet6domain, 290152242Sru .pr_protocol = IPPROTO_IPCOMP, 291152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 292171133Sgnn .pr_input = ipsec6_common_input, 293152242Sru .pr_usrreqs = &nousrreqs, 29462587Sitojun}, 295171167Sgnn#endif /* IPSEC */ 29662587Sitojun#ifdef INET 297152242Sru{ 298152242Sru .pr_type = SOCK_RAW, 299152242Sru .pr_domain = &inet6domain, 300152242Sru .pr_protocol = IPPROTO_IPV4, 301152242Sru .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 302152242Sru .pr_input = encap6_input, 303152242Sru .pr_output = rip6_output, 304152242Sru .pr_ctloutput = rip6_ctloutput, 305152242Sru .pr_init = encap_init, 306152242Sru .pr_usrreqs = &rip6_usrreqs 30753541Sshin}, 30895023Ssuz#endif /* INET */ 309152242Sru{ 310152242Sru .pr_type = SOCK_RAW, 311152242Sru .pr_domain = &inet6domain, 312152242Sru .pr_protocol = IPPROTO_IPV6, 313152242Sru .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 314152242Sru .pr_input = encap6_input, 315152242Sru .pr_output = rip6_output, 316152242Sru .pr_ctloutput = rip6_ctloutput, 317152242Sru .pr_init = encap_init, 318152242Sru .pr_usrreqs = &rip6_usrreqs 31953541Sshin}, 320152242Sru{ 321152242Sru .pr_type = SOCK_RAW, 322152242Sru .pr_domain = &inet6domain, 323152242Sru .pr_protocol = IPPROTO_PIM, 324152242Sru .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 325166938Sbms .pr_input = encap6_input, 326152242Sru .pr_output = rip6_output, 327152242Sru .pr_ctloutput = rip6_ctloutput, 328152242Sru .pr_usrreqs = &rip6_usrreqs 32956722Sshin}, 330142215Sglebius#ifdef DEV_CARP 331152242Sru{ 332152242Sru .pr_type = SOCK_RAW, 333152242Sru .pr_domain = &inet6domain, 334152242Sru .pr_protocol = IPPROTO_CARP, 335152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 336152242Sru .pr_input = carp6_input, 337152242Sru .pr_output = rip6_output, 338152242Sru .pr_ctloutput = rip6_ctloutput, 339152242Sru .pr_usrreqs = &rip6_usrreqs 340142215Sglebius}, 341142215Sglebius#endif /* DEV_CARP */ 34253541Sshin/* raw wildcard */ 343152242Sru{ 344152242Sru .pr_type = SOCK_RAW, 345152242Sru .pr_domain = &inet6domain, 346152242Sru .pr_flags = PR_ATOMIC|PR_ADDR, 347152242Sru .pr_input = rip6_input, 348152242Sru .pr_output = rip6_output, 349152242Sru .pr_ctloutput = rip6_ctloutput, 350152242Sru .pr_usrreqs = &rip6_usrreqs 35153541Sshin}, 35253541Sshin}; 35353541Sshin 354175162Sobrienextern int in6_inithead(void **, int); 355193731Szec#ifdef VIMAGE 356193731Szecextern int in6_detachhead(void **, int); 357193731Szec#endif 35862587Sitojun 359152242Srustruct domain inet6domain = { 360152242Sru .dom_family = AF_INET6, 361152242Sru .dom_name = "internet6", 362152242Sru .dom_protosw = (struct protosw *)inet6sw, 363152242Sru .dom_protoswNPROTOSW = (struct protosw *) 364152242Sru &inet6sw[sizeof(inet6sw)/sizeof(inet6sw[0])], 365178167Sqingli#ifdef RADIX_MPATH 366178167Sqingli .dom_rtattach = rn6_mpath_inithead, 367178167Sqingli#else 368152242Sru .dom_rtattach = in6_inithead, 369178167Sqingli#endif 370193731Szec#ifdef VIMAGE 371193731Szec .dom_rtdetach = in6_detachhead, 372193731Szec#endif 373152242Sru .dom_rtoffset = offsetof(struct sockaddr_in6, sin6_addr) << 3, 374152242Sru .dom_maxrtkey = sizeof(struct sockaddr_in6), 375152242Sru .dom_ifattach = in6_domifattach, 376152242Sru .dom_ifdetach = in6_domifdetach 377152242Sru}; 37853541Sshin 37953541SshinDOMAIN_SET(inet6); 38053541Sshin 38153541Sshin/* 38253541Sshin * Internet configuration info 38353541Sshin */ 384185088Szec#ifdef VIMAGE_GLOBALS 385185088Szecint ip6_forwarding; 386185088Szecint ip6_sendredirects; 387185088Szecint ip6_defhlim; 388185088Szecint ip6_defmcasthlim; 389185088Szecint ip6_accept_rtadv; 390185088Szecint ip6_maxfragpackets; 391185088Szecint ip6_maxfrags; 392185088Szecint ip6_log_interval; 393185088Szecint ip6_hdrnestlimit; 394185088Szecint ip6_dad_count; 395185088Szecint ip6_auto_flowlabel; 396185088Szecint ip6_use_deprecated; 397185088Szecint ip6_rr_prune; 398185088Szecint ip6_mcast_pmtu; 399185088Szecint ip6_v6only; 400185088Szecint ip6_keepfaith; 401185088Szectime_t ip6_log_time; 402185088Szecint ip6stealth; 403185088Szecint nd6_onlink_ns_rfc4861; 40453541Sshin 40553541Sshin/* icmp6 */ 40653541Sshin/* 40753541Sshin * BSDI4 defines these variables in in_proto.c... 40853541Sshin * XXX: what if we don't define INET? Should we define pmtu6_expire 40953541Sshin * or so? (jinmei@kame.net 19990310) 41053541Sshin */ 411185088Szecint pmtu_expire; 412185088Szecint pmtu_probe; 41353541Sshin 41453541Sshin/* raw IP6 parameters */ 41553541Sshin/* 41653541Sshin * Nominal space allocated to a raw ip socket. 41753541Sshin */ 418185088Szecu_long rip6_sendspace; 419185088Szecu_long rip6_recvspace; 42053541Sshin 42153541Sshin/* ICMPV6 parameters */ 422185088Szecint icmp6_rediraccept; 423185088Szecint icmp6_redirtimeout; 424185088Szecint icmp6errppslim; 425169664Sjinmei/* control how to respond to NI queries */ 426185088Szecint icmp6_nodeinfo; 42753541Sshin 42853541Sshin/* UDP on IP6 parameters */ 429185088Szecint udp6_sendspace; 430185088Szecint udp6_recvspace; 431185088Szec#endif /* VIMAGE_GLOBALS */ 43253541Sshin 43353541Sshin/* 43453541Sshin * sysctl related items. 43553541Sshin */ 43653541SshinSYSCTL_NODE(_net, PF_INET6, inet6, CTLFLAG_RW, 0, 43753541Sshin "Internet6 Family"); 43853541Sshin 43953541Sshin/* net.inet6 */ 44053541SshinSYSCTL_NODE(_net_inet6, IPPROTO_IPV6, ip6, CTLFLAG_RW, 0, "IP6"); 44153541SshinSYSCTL_NODE(_net_inet6, IPPROTO_ICMPV6, icmp6, CTLFLAG_RW, 0, "ICMP6"); 44253541SshinSYSCTL_NODE(_net_inet6, IPPROTO_UDP, udp6, CTLFLAG_RW, 0, "UDP6"); 44353541SshinSYSCTL_NODE(_net_inet6, IPPROTO_TCP, tcp6, CTLFLAG_RW, 0, "TCP6"); 444163953Srrs#ifdef SCTP 445163953SrrsSYSCTL_NODE(_net_inet6, IPPROTO_SCTP, sctp6, CTLFLAG_RW, 0, "SCTP6"); 446163953Srrs#endif 447171167Sgnn#ifdef IPSEC 44853541SshinSYSCTL_NODE(_net_inet6, IPPROTO_ESP, ipsec6, CTLFLAG_RW, 0, "IPSEC6"); 449171167Sgnn#endif /* IPSEC */ 45053541Sshin 45153541Sshin/* net.inet6.ip6 */ 45253541Sshinstatic int 45378064Sumesysctl_ip6_temppltime(SYSCTL_HANDLER_ARGS) 45453541Sshin{ 455183550Szec INIT_VNET_INET6(curvnet); 45653541Sshin int error = 0; 45778064Sume int old; 45853541Sshin 459191688Szec SYSCTL_RESOLVE_V_ARG1(); 460191688Szec 46153541Sshin error = SYSCTL_OUT(req, arg1, sizeof(int)); 46253541Sshin if (error || !req->newptr) 46353541Sshin return (error); 464181803Sbz old = V_ip6_temp_preferred_lifetime; 46553541Sshin error = SYSCTL_IN(req, arg1, sizeof(int)); 466181803Sbz if (V_ip6_temp_preferred_lifetime < 467181803Sbz V_ip6_desync_factor + V_ip6_temp_regen_advance) { 468181803Sbz V_ip6_temp_preferred_lifetime = old; 469120856Sume return (EINVAL); 47053541Sshin } 471120856Sume return (error); 47253541Sshin} 47353541Sshin 47462587Sitojunstatic int 47578064Sumesysctl_ip6_tempvltime(SYSCTL_HANDLER_ARGS) 47662587Sitojun{ 477183550Szec INIT_VNET_INET6(curvnet); 47878064Sume int error = 0; 47978064Sume int old; 48062587Sitojun 481191688Szec SYSCTL_RESOLVE_V_ARG1(); 482191688Szec 48378064Sume error = SYSCTL_OUT(req, arg1, sizeof(int)); 48478064Sume if (error || !req->newptr) 48562587Sitojun return (error); 486181803Sbz old = V_ip6_temp_valid_lifetime; 48778064Sume error = SYSCTL_IN(req, arg1, sizeof(int)); 488181803Sbz if (V_ip6_temp_valid_lifetime < V_ip6_temp_preferred_lifetime) { 489181803Sbz V_ip6_temp_preferred_lifetime = old; 490120856Sume return (EINVAL); 49178064Sume } 492120856Sume return (error); 49362587Sitojun} 49462587Sitojun 495183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_FORWARDING, 496183550Szec forwarding, CTLFLAG_RW, ip6_forwarding, 0, ""); 497183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_SENDREDIRECTS, 498183550Szec redirect, CTLFLAG_RW, ip6_sendredirects, 0, ""); 499183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_DEFHLIM, 500183550Szec hlim, CTLFLAG_RW, ip6_defhlim, 0, ""); 501183550SzecSYSCTL_V_STRUCT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_STATS, stats, 502183550Szec CTLFLAG_RD, ip6stat, ip6stat, ""); 503183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_MAXFRAGPACKETS, 504183550Szec maxfragpackets, CTLFLAG_RW, ip6_maxfragpackets, 0, ""); 505183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_ACCEPT_RTADV, 506183550Szec accept_rtadv, CTLFLAG_RW, ip6_accept_rtadv, 0, ""); 507183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_KEEPFAITH, 508183550Szec keepfaith, CTLFLAG_RW, ip6_keepfaith, 0, ""); 509183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_LOG_INTERVAL, 510183550Szec log_interval, CTLFLAG_RW, ip6_log_interval, 0, ""); 511183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_HDRNESTLIMIT, 512183550Szec hdrnestlimit, CTLFLAG_RW, ip6_hdrnestlimit, 0, ""); 513183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_DAD_COUNT, 514183550Szec dad_count, CTLFLAG_RW, ip6_dad_count, 0, ""); 515183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_AUTO_FLOWLABEL, 516183550Szec auto_flowlabel, CTLFLAG_RW, ip6_auto_flowlabel, 0, ""); 517183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_DEFMCASTHLIM, 518183550Szec defmcasthlim, CTLFLAG_RW, ip6_defmcasthlim, 0, ""); 51954263SshinSYSCTL_STRING(_net_inet6_ip6, IPV6CTL_KAME_VERSION, 52054263Sshin kame_version, CTLFLAG_RD, __KAME_VERSION, 0, ""); 521183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_USE_DEPRECATED, 522183550Szec use_deprecated, CTLFLAG_RW, ip6_use_deprecated, 0, ""); 523183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_RR_PRUNE, 524183550Szec rr_prune, CTLFLAG_RW, ip6_rr_prune, 0, ""); 525183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_USETEMPADDR, 526183550Szec use_tempaddr, CTLFLAG_RW, ip6_use_tempaddr, 0, ""); 527183550SzecSYSCTL_V_OID(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_TEMPPLTIME, temppltime, 528183550Szec CTLTYPE_INT|CTLFLAG_RW, ip6_temp_preferred_lifetime, 0, 529183550Szec sysctl_ip6_temppltime, "I", ""); 530183550SzecSYSCTL_V_OID(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_TEMPVLTIME, tempvltime, 531183550Szec CTLTYPE_INT|CTLFLAG_RW, ip6_temp_valid_lifetime, 0, 532183550Szec sysctl_ip6_tempvltime, "I", ""); 533183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_V6ONLY, 534183550Szec v6only, CTLFLAG_RW, ip6_v6only, 0, ""); 535183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_AUTO_LINKLOCAL, 536183550Szec auto_linklocal, CTLFLAG_RW, ip6_auto_linklocal, 0, ""); 537183550SzecSYSCTL_V_STRUCT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_RIP6STATS, 538183550Szec rip6stats, CTLFLAG_RD, rip6stat, rip6stat, ""); 539183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_PREFER_TEMPADDR, 540183550Szec prefer_tempaddr, CTLFLAG_RW, ip6_prefer_tempaddr, 0, ""); 541183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_USE_DEFAULTZONE, 542183550Szec use_defaultzone, CTLFLAG_RW, ip6_use_defzone, 0,""); 543183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_MAXFRAGS, 544183550Szec maxfrags, CTLFLAG_RW, ip6_maxfrags, 0, ""); 545183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_MCAST_PMTU, 546183550Szec mcast_pmtu, CTLFLAG_RW, ip6_mcast_pmtu, 0, ""); 547148921Ssuz#ifdef IPSTEALTH 548183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_ip6, IPV6CTL_STEALTH, 549183550Szec stealth, CTLFLAG_RW, ip6stealth, 0, ""); 550148921Ssuz#endif 55153541Sshin 55253541Sshin/* net.inet6.icmp6 */ 553183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_REDIRACCEPT, 554183550Szec rediraccept, CTLFLAG_RW, icmp6_rediraccept, 0, ""); 555183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_REDIRTIMEOUT, 556183550Szec redirtimeout, CTLFLAG_RW, icmp6_redirtimeout, 0, ""); 557183550SzecSYSCTL_V_STRUCT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_STATS, 558183550Szec stats, CTLFLAG_RD, icmp6stat, icmp6stat, ""); 559183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ND6_PRUNE, 560183550Szec nd6_prune, CTLFLAG_RW, nd6_prune, 0, ""); 561183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ND6_DELAY, 562183550Szec nd6_delay, CTLFLAG_RW, nd6_delay, 0, ""); 563183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ND6_UMAXTRIES, 564183550Szec nd6_umaxtries, CTLFLAG_RW, nd6_umaxtries, 0, ""); 565183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ND6_MMAXTRIES, 566183550Szec nd6_mmaxtries, CTLFLAG_RW, nd6_mmaxtries, 0, ""); 567183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ND6_USELOOPBACK, 568183550Szec nd6_useloopback, CTLFLAG_RW, nd6_useloopback, 0, ""); 569183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_NODEINFO, 570183550Szec nodeinfo, CTLFLAG_RW, icmp6_nodeinfo, 0, ""); 571183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ERRPPSLIMIT, 572183550Szec errppslimit, CTLFLAG_RW, icmp6errppslim, 0, ""); 573183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ND6_MAXNUDHINT, 574183550Szec nd6_maxnudhint, CTLFLAG_RW, nd6_maxnudhint, 0, ""); 575183550SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ND6_DEBUG, 576183550Szec nd6_debug, CTLFLAG_RW, nd6_debug, 0, ""); 577183550Szec 578185348SzecSYSCTL_V_INT(V_NET, vnet_inet6, _net_inet6_icmp6, ICMPV6CTL_ND6_ONLINKNSRFC4861, 579185348Szec nd6_onlink_ns_rfc4861, CTLFLAG_RW, nd6_onlink_ns_rfc4861, 0, 580183529Scperciva "Accept 'on-link' nd6 NS in compliance with RFC 4861."); 581