in6_proto.c revision 1.59.2.3
1 1.59.2.3 yamt /* $NetBSD: in6_proto.c,v 1.59.2.3 2007/02/26 09:11:51 yamt Exp $ */ 2 1.21 itojun /* $KAME: in6_proto.c,v 1.66 2000/10/10 15:35:47 itojun Exp $ */ 3 1.3 thorpej 4 1.2 itojun /* 5 1.2 itojun * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 1.2 itojun * All rights reserved. 7 1.18 itojun * 8 1.2 itojun * Redistribution and use in source and binary forms, with or without 9 1.2 itojun * modification, are permitted provided that the following conditions 10 1.2 itojun * are met: 11 1.2 itojun * 1. Redistributions of source code must retain the above copyright 12 1.2 itojun * notice, this list of conditions and the following disclaimer. 13 1.2 itojun * 2. Redistributions in binary form must reproduce the above copyright 14 1.2 itojun * notice, this list of conditions and the following disclaimer in the 15 1.2 itojun * documentation and/or other materials provided with the distribution. 16 1.2 itojun * 3. Neither the name of the project nor the names of its contributors 17 1.2 itojun * may be used to endorse or promote products derived from this software 18 1.2 itojun * without specific prior written permission. 19 1.18 itojun * 20 1.2 itojun * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21 1.2 itojun * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 1.2 itojun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 1.2 itojun * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24 1.2 itojun * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 1.2 itojun * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 1.2 itojun * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 1.2 itojun * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 1.2 itojun * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 1.2 itojun * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 1.2 itojun * SUCH DAMAGE. 31 1.2 itojun */ 32 1.2 itojun 33 1.2 itojun /* 34 1.2 itojun * Copyright (c) 1982, 1986, 1993 35 1.2 itojun * The Regents of the University of California. All rights reserved. 36 1.2 itojun * 37 1.2 itojun * Redistribution and use in source and binary forms, with or without 38 1.2 itojun * modification, are permitted provided that the following conditions 39 1.2 itojun * are met: 40 1.2 itojun * 1. Redistributions of source code must retain the above copyright 41 1.2 itojun * notice, this list of conditions and the following disclaimer. 42 1.2 itojun * 2. Redistributions in binary form must reproduce the above copyright 43 1.2 itojun * notice, this list of conditions and the following disclaimer in the 44 1.2 itojun * documentation and/or other materials provided with the distribution. 45 1.49 agc * 3. Neither the name of the University nor the names of its contributors 46 1.2 itojun * may be used to endorse or promote products derived from this software 47 1.2 itojun * without specific prior written permission. 48 1.2 itojun * 49 1.2 itojun * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 1.2 itojun * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 1.2 itojun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 1.2 itojun * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 1.2 itojun * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 1.2 itojun * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 1.2 itojun * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 1.2 itojun * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 1.2 itojun * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 1.2 itojun * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 1.2 itojun * SUCH DAMAGE. 60 1.2 itojun * 61 1.2 itojun * @(#)in_proto.c 8.1 (Berkeley) 6/10/93 62 1.2 itojun */ 63 1.34 lukem 64 1.34 lukem #include <sys/cdefs.h> 65 1.59.2.3 yamt __KERNEL_RCSID(0, "$NetBSD: in6_proto.c,v 1.59.2.3 2007/02/26 09:11:51 yamt Exp $"); 66 1.2 itojun 67 1.2 itojun #include "opt_inet.h" 68 1.4 thorpej #include "opt_ipsec.h" 69 1.26 itojun #include "opt_iso.h" 70 1.2 itojun 71 1.2 itojun #include <sys/param.h> 72 1.2 itojun #include <sys/socket.h> 73 1.2 itojun #include <sys/protosw.h> 74 1.2 itojun #include <sys/kernel.h> 75 1.2 itojun #include <sys/domain.h> 76 1.2 itojun #include <sys/mbuf.h> 77 1.2 itojun 78 1.2 itojun #include <net/if.h> 79 1.2 itojun #include <net/radix.h> 80 1.2 itojun #include <net/route.h> 81 1.2 itojun 82 1.2 itojun #include <netinet/in.h> 83 1.2 itojun #include <netinet/in_systm.h> 84 1.2 itojun #include <netinet/in_var.h> 85 1.17 itojun #include <netinet/ip_encap.h> 86 1.2 itojun #include <netinet/ip.h> 87 1.2 itojun #include <netinet/ip_var.h> 88 1.2 itojun #include <netinet/in_pcb.h> 89 1.13 itojun #include <netinet/ip6.h> 90 1.2 itojun #include <netinet6/ip6_var.h> 91 1.13 itojun #include <netinet/icmp6.h> 92 1.2 itojun #include <netinet6/in6_pcb.h> 93 1.2 itojun 94 1.2 itojun #include <netinet/tcp.h> 95 1.2 itojun #include <netinet/tcp_fsm.h> 96 1.2 itojun #include <netinet/tcp_seq.h> 97 1.2 itojun #include <netinet/tcp_timer.h> 98 1.2 itojun #include <netinet/tcp_var.h> 99 1.2 itojun #include <netinet/tcpip.h> 100 1.2 itojun #include <netinet/tcp_debug.h> 101 1.2 itojun 102 1.2 itojun #include <netinet6/udp6.h> 103 1.2 itojun #include <netinet6/udp6_var.h> 104 1.2 itojun 105 1.2 itojun #include <netinet6/pim6_var.h> 106 1.2 itojun 107 1.2 itojun #include <netinet6/nd6.h> 108 1.2 itojun 109 1.2 itojun #ifdef IPSEC 110 1.9 itojun #include <netinet6/ipsec.h> 111 1.2 itojun #include <netinet6/ah.h> 112 1.2 itojun #ifdef IPSEC_ESP 113 1.2 itojun #include <netinet6/esp.h> 114 1.2 itojun #endif 115 1.2 itojun #include <netinet6/ipcomp.h> 116 1.32 itojun #endif /* IPSEC */ 117 1.2 itojun 118 1.59.2.3 yamt #ifdef FAST_IPSEC 119 1.59.2.3 yamt #include <netipsec/ipsec.h> 120 1.59.2.3 yamt #include <netipsec/ipsec6.h> 121 1.59.2.3 yamt #include <netipsec/key.h> 122 1.59.2.3 yamt #endif /* FAST_IPSEC */ 123 1.59.2.3 yamt 124 1.59.2.3 yamt 125 1.59.2.1 yamt #include "carp.h" 126 1.59.2.1 yamt #if NCARP > 0 127 1.59.2.1 yamt #include <netinet/ip_carp.h> 128 1.59.2.1 yamt #endif 129 1.59.2.1 yamt 130 1.59.2.2 yamt #include "etherip.h" 131 1.59.2.2 yamt #if NETHERIP > 1 132 1.59.2.2 yamt #include <netinet6/ip6_etherip.h> 133 1.59.2.2 yamt #endif 134 1.59.2.2 yamt 135 1.2 itojun #include <netinet6/ip6protosw.h> 136 1.2 itojun 137 1.35 itojun #include <net/net_osdep.h> 138 1.35 itojun 139 1.47 thorpej #ifndef offsetof /* XXX */ 140 1.2 itojun #define offsetof(type, member) ((size_t)(&((type *)0)->member)) 141 1.47 thorpej #endif 142 1.2 itojun 143 1.2 itojun /* 144 1.2 itojun * TCP/IP protocol family: IP6, ICMP6, UDP, TCP. 145 1.2 itojun */ 146 1.2 itojun 147 1.58 matt DOMAIN_DEFINE(inet6domain); /* forward declare and add to link set */ 148 1.2 itojun 149 1.57 matt const struct ip6protosw inet6sw[] = { 150 1.59.2.3 yamt { .pr_domain = &inet6domain, 151 1.59.2.3 yamt .pr_protocol = IPPROTO_IPV6, 152 1.59.2.3 yamt .pr_init = ip6_init, 153 1.59.2.3 yamt .pr_slowtimo = frag6_slowtimo, 154 1.59.2.3 yamt .pr_drain = frag6_drain, 155 1.59.2.3 yamt }, 156 1.59.2.3 yamt { .pr_type = SOCK_DGRAM, 157 1.59.2.3 yamt .pr_domain = &inet6domain, 158 1.59.2.3 yamt .pr_protocol = IPPROTO_UDP, 159 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_PURGEIF, 160 1.59.2.3 yamt .pr_input = udp6_input, 161 1.59.2.3 yamt .pr_ctlinput = udp6_ctlinput, 162 1.59.2.3 yamt .pr_ctloutput = ip6_ctloutput, 163 1.59.2.3 yamt .pr_usrreq = udp6_usrreq, 164 1.59.2.3 yamt .pr_init = udp6_init, 165 1.59.2.3 yamt }, 166 1.59.2.3 yamt { .pr_type = SOCK_STREAM, 167 1.59.2.3 yamt .pr_domain = &inet6domain, 168 1.59.2.3 yamt .pr_protocol = IPPROTO_TCP, 169 1.59.2.3 yamt .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LISTEN|PR_ABRTACPTDIS|PR_PURGEIF, 170 1.59.2.3 yamt .pr_input = tcp6_input, 171 1.59.2.3 yamt .pr_ctlinput = tcp6_ctlinput, 172 1.59.2.3 yamt .pr_ctloutput = tcp_ctloutput, 173 1.59.2.3 yamt .pr_usrreq = tcp_usrreq, 174 1.59.2.3 yamt #ifndef INET /* don't call initialization and timeout routines twice */ 175 1.59.2.3 yamt .pr_init = tcp_init, 176 1.59.2.3 yamt .pr_slowtimo = tcp_slowtimo, 177 1.59.2.3 yamt .pr_drain = tcp_drain, 178 1.9 itojun #endif 179 1.2 itojun }, 180 1.59.2.3 yamt { .pr_type = SOCK_RAW, 181 1.59.2.3 yamt .pr_domain = &inet6domain, 182 1.59.2.3 yamt .pr_protocol = IPPROTO_RAW, 183 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_PURGEIF, 184 1.59.2.3 yamt .pr_input = rip6_input, 185 1.59.2.3 yamt .pr_output = rip6_output, 186 1.59.2.3 yamt .pr_ctlinput = rip6_ctlinput, 187 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 188 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 189 1.59.2.3 yamt }, 190 1.59.2.3 yamt { .pr_type = SOCK_RAW, 191 1.59.2.3 yamt .pr_domain = &inet6domain, 192 1.59.2.3 yamt .pr_protocol = IPPROTO_ICMPV6, 193 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 194 1.59.2.3 yamt .pr_input = icmp6_input, 195 1.59.2.3 yamt .pr_output = rip6_output, 196 1.59.2.3 yamt .pr_ctlinput = rip6_ctlinput, 197 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 198 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 199 1.59.2.3 yamt .pr_init = icmp6_init, 200 1.59.2.3 yamt }, 201 1.59.2.3 yamt { .pr_type = SOCK_RAW, 202 1.59.2.3 yamt .pr_domain = &inet6domain, 203 1.59.2.3 yamt .pr_protocol = IPPROTO_DSTOPTS, 204 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR, 205 1.59.2.3 yamt .pr_input = dest6_input, 206 1.59.2.3 yamt }, 207 1.59.2.3 yamt { .pr_type = SOCK_RAW, 208 1.59.2.3 yamt .pr_domain = &inet6domain, 209 1.59.2.3 yamt .pr_protocol = IPPROTO_ROUTING, 210 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR, 211 1.59.2.3 yamt .pr_input = route6_input, 212 1.59.2.3 yamt }, 213 1.59.2.3 yamt { .pr_type = SOCK_RAW, 214 1.59.2.3 yamt .pr_domain = &inet6domain, 215 1.59.2.3 yamt .pr_protocol = IPPROTO_FRAGMENT, 216 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR, 217 1.59.2.3 yamt .pr_input = frag6_input, 218 1.2 itojun }, 219 1.59.2.3 yamt #ifdef IPSEC 220 1.59.2.3 yamt { .pr_type = SOCK_RAW, 221 1.59.2.3 yamt .pr_domain = &inet6domain, 222 1.59.2.3 yamt .pr_protocol = IPPROTO_AH, 223 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR, 224 1.59.2.3 yamt .pr_input = ah6_input, 225 1.59.2.3 yamt .pr_ctlinput = ah6_ctlinput, 226 1.2 itojun }, 227 1.59.2.3 yamt #ifdef IPSEC_ESP 228 1.59.2.3 yamt { .pr_type = SOCK_RAW, 229 1.59.2.3 yamt .pr_domain = &inet6domain, 230 1.59.2.3 yamt .pr_protocol = IPPROTO_ESP, 231 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR, 232 1.59.2.3 yamt .pr_input = esp6_input, 233 1.59.2.3 yamt .pr_ctlinput = esp6_ctlinput, 234 1.2 itojun }, 235 1.59.2.3 yamt #endif 236 1.59.2.3 yamt { .pr_type = SOCK_RAW, 237 1.59.2.3 yamt .pr_domain = &inet6domain, 238 1.59.2.3 yamt .pr_protocol = IPPROTO_IPCOMP, 239 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR, 240 1.59.2.3 yamt .pr_input = ipcomp6_input, 241 1.2 itojun }, 242 1.59.2.3 yamt #endif /* IPSEC */ 243 1.59.2.3 yamt #ifdef FAST_IPSEC 244 1.59.2.3 yamt { SOCK_RAW, &inet6domain, IPPROTO_AH, PR_ATOMIC|PR_ADDR, 245 1.59.2.3 yamt ipsec6_common_input, 0, ah6_ctlinput, 0, 246 1.43 itojun 0, 247 1.59.2.3 yamt 0, 0, 0, 0, 248 1.2 itojun }, 249 1.59.2.3 yamt { SOCK_RAW, &inet6domain, IPPROTO_ESP, PR_ATOMIC|PR_ADDR, 250 1.59.2.3 yamt ipsec6_common_input, 0, esp6_ctlinput, 0, 251 1.43 itojun 0, 252 1.59.2.3 yamt 0, 0, 0, 0, 253 1.2 itojun }, 254 1.59.2.3 yamt { SOCK_RAW, &inet6domain, IPPROTO_IPCOMP, PR_ATOMIC|PR_ADDR, 255 1.59.2.3 yamt ipsec6_common_input, 0, 0, 0, 256 1.43 itojun 0, 257 1.59.2.3 yamt 0, 0, 0, 0, 258 1.2 itojun }, 259 1.59.2.3 yamt #endif /* FAST_IPSEC */ 260 1.17 itojun #ifdef INET 261 1.59.2.3 yamt { .pr_type = SOCK_RAW, 262 1.59.2.3 yamt .pr_domain = &inet6domain, 263 1.59.2.3 yamt .pr_protocol = IPPROTO_IPV4, 264 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 265 1.59.2.3 yamt .pr_input = encap6_input, 266 1.59.2.3 yamt .pr_output = rip6_output, 267 1.59.2.3 yamt .pr_ctlinput = encap6_ctlinput, 268 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 269 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 270 1.59.2.3 yamt .pr_init = encap_init, 271 1.2 itojun }, 272 1.17 itojun #endif 273 1.59.2.3 yamt { .pr_type = SOCK_RAW, 274 1.59.2.3 yamt .pr_domain = &inet6domain, 275 1.59.2.3 yamt .pr_protocol = IPPROTO_IPV6, 276 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 277 1.59.2.3 yamt .pr_input = encap6_input, 278 1.59.2.3 yamt .pr_output = rip6_output, 279 1.59.2.3 yamt .pr_ctlinput = encap6_ctlinput, 280 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 281 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 282 1.59.2.3 yamt .pr_init = encap_init, 283 1.2 itojun }, 284 1.59.2.2 yamt #if NETHERIP > 1 285 1.59.2.3 yamt { .pr_type = SOCK_RAW, 286 1.59.2.3 yamt .pr_domain = &inet6domain, 287 1.59.2.3 yamt .pr_protocol = IPPROTO_ETHERIP, 288 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 289 1.59.2.3 yamt .pr_input = ip6_etherip_input, 290 1.59.2.3 yamt .pr_output = rip6_output, 291 1.59.2.3 yamt .pr_ctlinput = rip6_ctlinput, 292 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 293 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 294 1.59.2.2 yamt }, 295 1.59.2.2 yamt #endif 296 1.59.2.1 yamt #if NCARP > 0 297 1.59.2.3 yamt { .pr_type = SOCK_RAW, 298 1.59.2.3 yamt .pr_domain = &inet6domain, 299 1.59.2.3 yamt .pr_protocol = IPPROTO_CARP, 300 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR, 301 1.59.2.3 yamt .pr_input = carp6_proto_input, 302 1.59.2.3 yamt .pr_output = rip6_output, 303 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 304 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 305 1.59.2.1 yamt }, 306 1.59.2.1 yamt #endif /* NCARP */ 307 1.26 itojun #ifdef ISO 308 1.59.2.3 yamt { .pr_type = SOCK_RAW, 309 1.59.2.3 yamt .pr_domain = &inet6domain, 310 1.59.2.3 yamt .pr_protocol = IPPROTO_EON, 311 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 312 1.59.2.3 yamt .pr_input = encap6_input, 313 1.59.2.3 yamt .pr_output = rip6_output, 314 1.59.2.3 yamt .pr_ctlinput = encap6_ctlinput, 315 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 316 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 317 1.59.2.3 yamt /*XXX*/ 318 1.59.2.3 yamt .pr_init = encap_init, 319 1.26 itojun }, 320 1.26 itojun #endif 321 1.59.2.3 yamt { .pr_type = SOCK_RAW, 322 1.59.2.3 yamt .pr_domain = &inet6domain, 323 1.59.2.3 yamt .pr_protocol = IPPROTO_PIM, 324 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 325 1.59.2.3 yamt .pr_input = pim6_input, 326 1.59.2.3 yamt .pr_output = rip6_output, 327 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 328 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 329 1.2 itojun }, 330 1.2 itojun /* raw wildcard */ 331 1.59.2.3 yamt { .pr_type = SOCK_RAW, 332 1.59.2.3 yamt .pr_domain = &inet6domain, 333 1.59.2.3 yamt .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR, 334 1.59.2.3 yamt .pr_input = rip6_input, 335 1.59.2.3 yamt .pr_output = rip6_output, 336 1.59.2.3 yamt .pr_ctloutput = rip6_ctloutput, 337 1.59.2.3 yamt .pr_usrreq = rip6_usrreq, 338 1.59.2.3 yamt .pr_init = rip6_init, 339 1.2 itojun }, 340 1.2 itojun }; 341 1.17 itojun 342 1.59.2.2 yamt struct domain inet6domain = { 343 1.59.2.2 yamt .dom_family = AF_INET6, .dom_name = "internet6", 344 1.59.2.2 yamt .dom_init = NULL, .dom_externalize = NULL, .dom_dispose = NULL, 345 1.59.2.2 yamt .dom_protosw = (const struct protosw *)inet6sw, 346 1.59.2.2 yamt .dom_protoswNPROTOSW = (const struct protosw *)&inet6sw[sizeof(inet6sw)/sizeof(inet6sw[0])], 347 1.59.2.2 yamt .dom_rtattach = rn_inithead, 348 1.59.2.2 yamt .dom_rtoffset = offsetof(struct sockaddr_in6, sin6_addr) << 3, 349 1.59.2.2 yamt .dom_maxrtkey = sizeof(struct sockaddr_in6), 350 1.59.2.2 yamt .dom_ifattach = in6_domifattach, .dom_ifdetach = in6_domifdetach, 351 1.59.2.2 yamt .dom_ifqueues = { &ip6intrq, NULL }, 352 1.59.2.2 yamt .dom_link = { NULL }, 353 1.59.2.2 yamt .dom_mowner = MOWNER_INIT("","") 354 1.59.2.2 yamt }; 355 1.2 itojun 356 1.2 itojun /* 357 1.2 itojun * Internet configuration info 358 1.2 itojun */ 359 1.2 itojun #ifndef IPV6FORWARDING 360 1.2 itojun #ifdef GATEWAY6 361 1.2 itojun #define IPV6FORWARDING 1 /* forward IP6 packets not for us */ 362 1.2 itojun #else 363 1.2 itojun #define IPV6FORWARDING 0 /* don't forward IP6 packets not for us */ 364 1.2 itojun #endif /* GATEWAY6 */ 365 1.2 itojun #endif /* !IPV6FORWARDING */ 366 1.2 itojun 367 1.2 itojun int ip6_forwarding = IPV6FORWARDING; /* act as router? */ 368 1.48 itojun int ip6_sendredirects = 1; 369 1.2 itojun int ip6_defhlim = IPV6_DEFHLIM; 370 1.2 itojun int ip6_defmcasthlim = IPV6_DEFAULT_MULTICAST_HOPS; 371 1.2 itojun int ip6_accept_rtadv = 0; /* "IPV6FORWARDING ? 0 : 1" is dangerous */ 372 1.2 itojun int ip6_maxfragpackets = 200; 373 1.40 itojun int ip6_maxfrags = 200; 374 1.2 itojun int ip6_log_interval = 5; 375 1.2 itojun int ip6_hdrnestlimit = 50; /* appropriate? */ 376 1.2 itojun int ip6_dad_count = 1; /* DupAddrDetectionTransmits */ 377 1.2 itojun int ip6_auto_flowlabel = 1; 378 1.45 itojun int ip6_use_deprecated = 1; /* allow deprecated addr (RFC2462 5.5.4) */ 379 1.9 itojun int ip6_rr_prune = 5; /* router renumbering prefix 380 1.38 itojun * walk list every 5 sec. */ 381 1.59.2.1 yamt int ip6_mcast_pmtu = 0; /* enable pMTU discovery for multicast? */ 382 1.55 briggs int ip6_v6only = 1; 383 1.11 itojun 384 1.2 itojun int ip6_keepfaith = 0; 385 1.2 itojun time_t ip6_log_time = (time_t)0L; 386 1.2 itojun 387 1.2 itojun /* icmp6 */ 388 1.9 itojun /* 389 1.9 itojun * BSDI4 defines these variables in in_proto.c... 390 1.9 itojun * XXX: what if we don't define INET? Should we define pmtu6_expire 391 1.9 itojun * or so? (jinmei (at) kame.net 19990310) 392 1.9 itojun */ 393 1.2 itojun int pmtu_expire = 60*10; 394 1.2 itojun 395 1.2 itojun /* raw IP6 parameters */ 396 1.2 itojun /* 397 1.2 itojun * Nominal space allocated to a raw ip socket. 398 1.2 itojun */ 399 1.2 itojun #define RIPV6SNDQ 8192 400 1.2 itojun #define RIPV6RCVQ 8192 401 1.2 itojun 402 1.2 itojun u_long rip6_sendspace = RIPV6SNDQ; 403 1.2 itojun u_long rip6_recvspace = RIPV6RCVQ; 404 1.2 itojun 405 1.2 itojun /* ICMPV6 parameters */ 406 1.2 itojun int icmp6_rediraccept = 1; /* accept and process redirects */ 407 1.2 itojun int icmp6_redirtimeout = 10 * 60; /* 10 minutes */ 408 1.18 itojun int icmp6errppslim = 100; /* 100pps */ 409 1.10 itojun int icmp6_nodeinfo = 1; /* enable/disable NI response */ 410 1.2 itojun 411 1.2 itojun /* UDP on IP6 parameters */ 412 1.2 itojun int udp6_sendspace = 9216; /* really max datagram size */ 413 1.2 itojun int udp6_recvspace = 40 * (1024 + sizeof(struct sockaddr_in6)); 414 1.2 itojun /* 40 1K datagrams */ 415
Indexes created Sat Oct 25 10:09:55 GMT 2025