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>
| 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: head/sys/netinet6/in6_proto.c 274223 2014-11-07 08:58:05Z glebius $");
| 64__FBSDID("$FreeBSD: head/sys/netinet6/in6_proto.c 274225 2014-11-07 09:39:05Z glebius $");
|
65
66#include "opt_inet.h"
67#include "opt_inet6.h"
68#include "opt_ipsec.h"
69#include "opt_ipstealth.h"
70#include "opt_sctp.h"
71#include "opt_mpath.h"
72#include "opt_route.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/if_var.h>
88#include <net/radix.h>
89#include <net/route.h>
90#ifdef RADIX_MPATH
91#include <net/radix_mpath.h>
92#endif
93
94#include <netinet/in.h>
95#include <netinet/in_systm.h>
96#include <netinet/in_var.h>
97#include <netinet/ip_encap.h>
98#include <netinet/ip.h>
99#include <netinet/ip_var.h>
100#include <netinet/ip6.h>
101#include <netinet6/ip6_var.h>
102#include <netinet/icmp6.h>
103
104#include <netinet/tcp.h>
105#include <netinet/tcp_timer.h>
106#include <netinet/tcp_var.h>
107#include <netinet/udp.h>
108#include <netinet/udp_var.h>
109#include <netinet6/tcp6_var.h>
110#include <netinet6/raw_ip6.h>
111#include <netinet6/udp6_var.h>
112#include <netinet6/pim6_var.h>
113#include <netinet6/nd6.h>
114
115#ifdef SCTP
116#include <netinet/in_pcb.h>
117#include <netinet/sctp_pcb.h>
118#include <netinet/sctp.h>
119#include <netinet/sctp_var.h>
120#include <netinet6/sctp6_var.h>
121#endif /* SCTP */
122
123#ifdef IPSEC
124#include <netipsec/ipsec.h>
125#include <netipsec/ipsec6.h>
126#endif /* IPSEC */
127
128#include <netinet6/ip6protosw.h>
129
130/*
131 * TCP/IP protocol family: IP6, ICMP6, UDP, TCP.
132 */
133FEATURE(inet6, "Internet Protocol version 6");
134
135extern struct domain inet6domain;
136static struct pr_usrreqs nousrreqs;
137
138#define PR_LISTEN 0
139#define PR_ABRTACPTDIS 0
140
141/* Spacer for loadable protocols. */
142#define IP6PROTOSPACER \
143{ \
144 .pr_domain = &inet6domain, \
145 .pr_protocol = PROTO_SPACER, \
146 .pr_usrreqs = &nousrreqs \
147}
148
149struct protosw inet6sw[] = {
150{
151 .pr_type = 0,
152 .pr_domain = &inet6domain,
153 .pr_protocol = IPPROTO_IPV6,
154 .pr_init = ip6_init,
155#ifdef VIMAGE
156 .pr_destroy = ip6_destroy,
157#endif
158 .pr_slowtimo = frag6_slowtimo,
159 .pr_drain = frag6_drain,
160 .pr_usrreqs = &nousrreqs,
161},
162{
163 .pr_type = SOCK_DGRAM,
164 .pr_domain = &inet6domain,
165 .pr_protocol = IPPROTO_UDP,
166 .pr_flags = PR_ATOMIC|PR_ADDR,
167 .pr_input = udp6_input,
168 .pr_ctlinput = udp6_ctlinput,
169 .pr_ctloutput = ip6_ctloutput,
170#ifndef INET /* Do not call initialization twice. */
171 .pr_init = udp_init,
172#endif
173 .pr_usrreqs = &udp6_usrreqs,
174},
175{
176 .pr_type = SOCK_STREAM,
177 .pr_domain = &inet6domain,
178 .pr_protocol = IPPROTO_TCP,
179 .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LISTEN,
180 .pr_input = tcp6_input,
181 .pr_ctlinput = tcp6_ctlinput,
182 .pr_ctloutput = tcp_ctloutput,
183#ifndef INET /* don't call initialization and timeout routines twice */
184 .pr_init = tcp_init,
185 .pr_slowtimo = tcp_slowtimo,
186#endif
187 .pr_drain = tcp_drain,
188 .pr_usrreqs = &tcp6_usrreqs,
189},
190#ifdef SCTP
191{
192 .pr_type = SOCK_SEQPACKET,
193 .pr_domain = &inet6domain,
194 .pr_protocol = IPPROTO_SCTP,
195 .pr_flags = PR_WANTRCVD,
196 .pr_input = sctp6_input,
197 .pr_ctlinput = sctp6_ctlinput,
198 .pr_ctloutput = sctp_ctloutput,
199 .pr_drain = sctp_drain,
200#ifndef INET /* Do not call initialization twice. */
201 .pr_init = sctp_init,
202#endif
203 .pr_usrreqs = &sctp6_usrreqs
204},
205{
206 .pr_type = SOCK_STREAM,
207 .pr_domain = &inet6domain,
208 .pr_protocol = IPPROTO_SCTP,
209 .pr_flags = PR_WANTRCVD,
210 .pr_input = sctp6_input,
211 .pr_ctlinput = sctp6_ctlinput,
212 .pr_ctloutput = sctp_ctloutput,
213 .pr_drain = sctp_drain,
214 .pr_usrreqs = &sctp6_usrreqs
215},
216#endif /* SCTP */
217{
218 .pr_type = SOCK_DGRAM,
219 .pr_domain = &inet6domain,
220 .pr_protocol = IPPROTO_UDPLITE,
221 .pr_flags = PR_ATOMIC|PR_ADDR,
222 .pr_input = udp6_input,
223 .pr_ctlinput = udplite6_ctlinput,
224 .pr_ctloutput = udp_ctloutput,
225#ifndef INET /* Do not call initialization twice. */
226 .pr_init = udplite_init,
227#endif
228 .pr_usrreqs = &udp6_usrreqs,
229},
230{
231 .pr_type = SOCK_RAW,
232 .pr_domain = &inet6domain,
233 .pr_protocol = IPPROTO_RAW,
234 .pr_flags = PR_ATOMIC|PR_ADDR,
235 .pr_input = rip6_input,
236 .pr_output = rip6_output,
237 .pr_ctlinput = rip6_ctlinput,
238 .pr_ctloutput = rip6_ctloutput,
239#ifndef INET /* Do not call initialization twice. */
240 .pr_init = rip_init,
241#endif
242 .pr_usrreqs = &rip6_usrreqs
243},
244{
245 .pr_type = SOCK_RAW,
246 .pr_domain = &inet6domain,
247 .pr_protocol = IPPROTO_ICMPV6,
248 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
249 .pr_input = icmp6_input,
250 .pr_output = rip6_output,
251 .pr_ctlinput = rip6_ctlinput,
252 .pr_ctloutput = rip6_ctloutput,
253 .pr_fasttimo = icmp6_fasttimo,
254 .pr_slowtimo = icmp6_slowtimo,
255 .pr_usrreqs = &rip6_usrreqs
256},
257{
258 .pr_type = SOCK_RAW,
259 .pr_domain = &inet6domain,
260 .pr_protocol = IPPROTO_DSTOPTS,
261 .pr_flags = PR_ATOMIC|PR_ADDR,
262 .pr_input = dest6_input,
263 .pr_usrreqs = &nousrreqs
264},
265{
266 .pr_type = SOCK_RAW,
267 .pr_domain = &inet6domain,
268 .pr_protocol = IPPROTO_ROUTING,
269 .pr_flags = PR_ATOMIC|PR_ADDR,
270 .pr_input = route6_input,
271 .pr_usrreqs = &nousrreqs
272},
273{
274 .pr_type = SOCK_RAW,
275 .pr_domain = &inet6domain,
276 .pr_protocol = IPPROTO_FRAGMENT,
277 .pr_flags = PR_ATOMIC|PR_ADDR,
278 .pr_input = frag6_input,
279 .pr_usrreqs = &nousrreqs
280},
281#ifdef IPSEC
282{
283 .pr_type = SOCK_RAW,
284 .pr_domain = &inet6domain,
285 .pr_protocol = IPPROTO_AH,
286 .pr_flags = PR_ATOMIC|PR_ADDR,
287 .pr_input = ipsec6_common_input,
288 .pr_usrreqs = &nousrreqs,
289},
290{
291 .pr_type = SOCK_RAW,
292 .pr_domain = &inet6domain,
293 .pr_protocol = IPPROTO_ESP,
294 .pr_flags = PR_ATOMIC|PR_ADDR,
295 .pr_input = ipsec6_common_input,
296 .pr_ctlinput = esp6_ctlinput,
297 .pr_usrreqs = &nousrreqs,
298},
299{
300 .pr_type = SOCK_RAW,
301 .pr_domain = &inet6domain,
302 .pr_protocol = IPPROTO_IPCOMP,
303 .pr_flags = PR_ATOMIC|PR_ADDR,
304 .pr_input = ipsec6_common_input,
305 .pr_usrreqs = &nousrreqs,
306},
307#endif /* IPSEC */
308#ifdef INET
309{
310 .pr_type = SOCK_RAW,
311 .pr_domain = &inet6domain,
312 .pr_protocol = IPPROTO_IPV4,
313 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
314 .pr_input = encap6_input,
315 .pr_output = rip6_output,
316 .pr_ctloutput = rip6_ctloutput,
317 .pr_init = encap_init,
318 .pr_usrreqs = &rip6_usrreqs
319},
320#endif /* INET */
321{
322 .pr_type = SOCK_RAW,
323 .pr_domain = &inet6domain,
324 .pr_protocol = IPPROTO_IPV6,
325 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
326 .pr_input = encap6_input,
327 .pr_output = rip6_output,
328 .pr_ctloutput = rip6_ctloutput,
329 .pr_init = encap_init,
330 .pr_usrreqs = &rip6_usrreqs
331},
332{
333 .pr_type = SOCK_RAW,
334 .pr_domain = &inet6domain,
335 .pr_protocol = IPPROTO_PIM,
336 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
337 .pr_input = encap6_input,
338 .pr_output = rip6_output,
339 .pr_ctloutput = rip6_ctloutput,
340 .pr_usrreqs = &rip6_usrreqs
341},
342/* Spacer n-times for loadable protocols. */
343IP6PROTOSPACER,
344IP6PROTOSPACER,
345IP6PROTOSPACER,
346IP6PROTOSPACER,
347IP6PROTOSPACER,
348IP6PROTOSPACER,
349IP6PROTOSPACER,
350IP6PROTOSPACER,
351/* raw wildcard */
352{
353 .pr_type = SOCK_RAW,
354 .pr_domain = &inet6domain,
355 .pr_flags = PR_ATOMIC|PR_ADDR,
356 .pr_input = rip6_input,
357 .pr_output = rip6_output,
358 .pr_ctloutput = rip6_ctloutput,
359 .pr_usrreqs = &rip6_usrreqs
360},
361};
362
363extern int in6_inithead(void **, int);
364#ifdef VIMAGE
365extern int in6_detachhead(void **, int);
366#endif
367
368struct domain inet6domain = {
369 .dom_family = AF_INET6,
370 .dom_name = "internet6",
371 .dom_protosw = (struct protosw *)inet6sw,
372 .dom_protoswNPROTOSW = (struct protosw *)
373 &inet6sw[sizeof(inet6sw)/sizeof(inet6sw[0])],
374#ifdef RADIX_MPATH
375 .dom_rtattach = rn6_mpath_inithead,
376#else
377 .dom_rtattach = in6_inithead,
378#endif
379#ifdef VIMAGE
380 .dom_rtdetach = in6_detachhead,
381#endif
382 .dom_ifattach = in6_domifattach,
383 .dom_ifdetach = in6_domifdetach,
384 .dom_ifmtu = in6_domifmtu
385};
386
387VNET_DOMAIN_SET(inet6);
388
389/*
390 * Internet configuration info
391 */
392#ifndef IPV6FORWARDING
393#ifdef GATEWAY6
394#define IPV6FORWARDING 1 /* forward IP6 packets not for us */
395#else
396#define IPV6FORWARDING 0 /* don't forward IP6 packets not for us */
397#endif /* GATEWAY6 */
398#endif /* !IPV6FORWARDING */
399
400#ifndef IPV6_SENDREDIRECTS
401#define IPV6_SENDREDIRECTS 1
402#endif
403
404VNET_DEFINE(int, ip6_forwarding) = IPV6FORWARDING; /* act as router? */
405VNET_DEFINE(int, ip6_sendredirects) = IPV6_SENDREDIRECTS;
406VNET_DEFINE(int, ip6_defhlim) = IPV6_DEFHLIM;
407VNET_DEFINE(int, ip6_defmcasthlim) = IPV6_DEFAULT_MULTICAST_HOPS;
408VNET_DEFINE(int, ip6_accept_rtadv) = 0;
409VNET_DEFINE(int, ip6_no_radr) = 0;
410VNET_DEFINE(int, ip6_norbit_raif) = 0;
411VNET_DEFINE(int, ip6_rfc6204w3) = 0;
412VNET_DEFINE(int, ip6_maxfragpackets); /* initialized in frag6.c:frag6_init() */
413VNET_DEFINE(int, ip6_maxfrags); /* initialized in frag6.c:frag6_init() */
414VNET_DEFINE(int, ip6_log_interval) = 5;
415VNET_DEFINE(int, ip6_hdrnestlimit) = 15;/* How many header options will we
416 * process? */
417VNET_DEFINE(int, ip6_dad_count) = 1; /* DupAddrDetectionTransmits */
418VNET_DEFINE(int, ip6_auto_flowlabel) = 1;
419VNET_DEFINE(int, ip6_use_deprecated) = 1;/* allow deprecated addr
420 * (RFC2462 5.5.4) */
421VNET_DEFINE(int, ip6_rr_prune) = 5; /* router renumbering prefix
422 * walk list every 5 sec. */
423VNET_DEFINE(int, ip6_mcast_pmtu) = 0; /* enable pMTU discovery for multicast? */
424VNET_DEFINE(int, ip6_v6only) = 1;
425
426VNET_DEFINE(int, ip6_keepfaith) = 0;
427VNET_DEFINE(time_t, ip6_log_time) = (time_t)0L;
428#ifdef IPSTEALTH
429VNET_DEFINE(int, ip6stealth) = 0;
430#endif
431VNET_DEFINE(int, nd6_onlink_ns_rfc4861) = 0;/* allow 'on-link' nd6 NS
432 * (RFC 4861) */
433
434/* icmp6 */
435/*
436 * BSDI4 defines these variables in in_proto.c...
437 * XXX: what if we don't define INET? Should we define pmtu6_expire
438 * or so? (jinmei@kame.net 19990310)
439 */
440VNET_DEFINE(int, pmtu_expire) = 60*10;
441VNET_DEFINE(int, pmtu_probe) = 60*2;
442
443/* ICMPV6 parameters */
444VNET_DEFINE(int, icmp6_rediraccept) = 1;/* accept and process redirects */
445VNET_DEFINE(int, icmp6_redirtimeout) = 10 * 60; /* 10 minutes */
446VNET_DEFINE(int, icmp6errppslim) = 100; /* 100pps */
447/* control how to respond to NI queries */
448VNET_DEFINE(int, icmp6_nodeinfo) =
449 (ICMP6_NODEINFO_FQDNOK|ICMP6_NODEINFO_NODEADDROK);
450VNET_DEFINE(int, icmp6_nodeinfo_oldmcprefix) = 1;
451
452/*
453 * sysctl related items.
454 */
455SYSCTL_NODE(_net, PF_INET6, inet6, CTLFLAG_RW, 0,
456 "Internet6 Family");
457
458/* net.inet6 */
459SYSCTL_NODE(_net_inet6, IPPROTO_IPV6, ip6, CTLFLAG_RW, 0, "IP6");
460SYSCTL_NODE(_net_inet6, IPPROTO_ICMPV6, icmp6, CTLFLAG_RW, 0, "ICMP6");
461SYSCTL_NODE(_net_inet6, IPPROTO_UDP, udp6, CTLFLAG_RW, 0, "UDP6");
462SYSCTL_NODE(_net_inet6, IPPROTO_TCP, tcp6, CTLFLAG_RW, 0, "TCP6");
463#ifdef SCTP
464SYSCTL_NODE(_net_inet6, IPPROTO_SCTP, sctp6, CTLFLAG_RW, 0, "SCTP6");
465#endif
466#ifdef IPSEC
467SYSCTL_NODE(_net_inet6, IPPROTO_ESP, ipsec6, CTLFLAG_RW, 0, "IPSEC6");
468#endif /* IPSEC */
469
470/* net.inet6.ip6 */
471static int
472sysctl_ip6_temppltime(SYSCTL_HANDLER_ARGS)
473{
474 int error = 0;
475 int old;
476
477 error = SYSCTL_OUT(req, arg1, sizeof(int));
478 if (error || !req->newptr)
479 return (error);
480 old = V_ip6_temp_preferred_lifetime;
481 error = SYSCTL_IN(req, arg1, sizeof(int));
482 if (V_ip6_temp_preferred_lifetime <
483 V_ip6_desync_factor + V_ip6_temp_regen_advance) {
484 V_ip6_temp_preferred_lifetime = old;
485 return (EINVAL);
486 }
487 return (error);
488}
489
490static int
491sysctl_ip6_tempvltime(SYSCTL_HANDLER_ARGS)
492{
493 int error = 0;
494 int old;
495
496 error = SYSCTL_OUT(req, arg1, sizeof(int));
497 if (error || !req->newptr)
498 return (error);
499 old = V_ip6_temp_valid_lifetime;
500 error = SYSCTL_IN(req, arg1, sizeof(int));
501 if (V_ip6_temp_valid_lifetime < V_ip6_temp_preferred_lifetime) {
502 V_ip6_temp_preferred_lifetime = old;
503 return (EINVAL);
504 }
505 return (error);
506}
507
| 65
66#include "opt_inet.h"
67#include "opt_inet6.h"
68#include "opt_ipsec.h"
69#include "opt_ipstealth.h"
70#include "opt_sctp.h"
71#include "opt_mpath.h"
72#include "opt_route.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/if_var.h>
88#include <net/radix.h>
89#include <net/route.h>
90#ifdef RADIX_MPATH
91#include <net/radix_mpath.h>
92#endif
93
94#include <netinet/in.h>
95#include <netinet/in_systm.h>
96#include <netinet/in_var.h>
97#include <netinet/ip_encap.h>
98#include <netinet/ip.h>
99#include <netinet/ip_var.h>
100#include <netinet/ip6.h>
101#include <netinet6/ip6_var.h>
102#include <netinet/icmp6.h>
103
104#include <netinet/tcp.h>
105#include <netinet/tcp_timer.h>
106#include <netinet/tcp_var.h>
107#include <netinet/udp.h>
108#include <netinet/udp_var.h>
109#include <netinet6/tcp6_var.h>
110#include <netinet6/raw_ip6.h>
111#include <netinet6/udp6_var.h>
112#include <netinet6/pim6_var.h>
113#include <netinet6/nd6.h>
114
115#ifdef SCTP
116#include <netinet/in_pcb.h>
117#include <netinet/sctp_pcb.h>
118#include <netinet/sctp.h>
119#include <netinet/sctp_var.h>
120#include <netinet6/sctp6_var.h>
121#endif /* SCTP */
122
123#ifdef IPSEC
124#include <netipsec/ipsec.h>
125#include <netipsec/ipsec6.h>
126#endif /* IPSEC */
127
128#include <netinet6/ip6protosw.h>
129
130/*
131 * TCP/IP protocol family: IP6, ICMP6, UDP, TCP.
132 */
133FEATURE(inet6, "Internet Protocol version 6");
134
135extern struct domain inet6domain;
136static struct pr_usrreqs nousrreqs;
137
138#define PR_LISTEN 0
139#define PR_ABRTACPTDIS 0
140
141/* Spacer for loadable protocols. */
142#define IP6PROTOSPACER \
143{ \
144 .pr_domain = &inet6domain, \
145 .pr_protocol = PROTO_SPACER, \
146 .pr_usrreqs = &nousrreqs \
147}
148
149struct protosw inet6sw[] = {
150{
151 .pr_type = 0,
152 .pr_domain = &inet6domain,
153 .pr_protocol = IPPROTO_IPV6,
154 .pr_init = ip6_init,
155#ifdef VIMAGE
156 .pr_destroy = ip6_destroy,
157#endif
158 .pr_slowtimo = frag6_slowtimo,
159 .pr_drain = frag6_drain,
160 .pr_usrreqs = &nousrreqs,
161},
162{
163 .pr_type = SOCK_DGRAM,
164 .pr_domain = &inet6domain,
165 .pr_protocol = IPPROTO_UDP,
166 .pr_flags = PR_ATOMIC|PR_ADDR,
167 .pr_input = udp6_input,
168 .pr_ctlinput = udp6_ctlinput,
169 .pr_ctloutput = ip6_ctloutput,
170#ifndef INET /* Do not call initialization twice. */
171 .pr_init = udp_init,
172#endif
173 .pr_usrreqs = &udp6_usrreqs,
174},
175{
176 .pr_type = SOCK_STREAM,
177 .pr_domain = &inet6domain,
178 .pr_protocol = IPPROTO_TCP,
179 .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LISTEN,
180 .pr_input = tcp6_input,
181 .pr_ctlinput = tcp6_ctlinput,
182 .pr_ctloutput = tcp_ctloutput,
183#ifndef INET /* don't call initialization and timeout routines twice */
184 .pr_init = tcp_init,
185 .pr_slowtimo = tcp_slowtimo,
186#endif
187 .pr_drain = tcp_drain,
188 .pr_usrreqs = &tcp6_usrreqs,
189},
190#ifdef SCTP
191{
192 .pr_type = SOCK_SEQPACKET,
193 .pr_domain = &inet6domain,
194 .pr_protocol = IPPROTO_SCTP,
195 .pr_flags = PR_WANTRCVD,
196 .pr_input = sctp6_input,
197 .pr_ctlinput = sctp6_ctlinput,
198 .pr_ctloutput = sctp_ctloutput,
199 .pr_drain = sctp_drain,
200#ifndef INET /* Do not call initialization twice. */
201 .pr_init = sctp_init,
202#endif
203 .pr_usrreqs = &sctp6_usrreqs
204},
205{
206 .pr_type = SOCK_STREAM,
207 .pr_domain = &inet6domain,
208 .pr_protocol = IPPROTO_SCTP,
209 .pr_flags = PR_WANTRCVD,
210 .pr_input = sctp6_input,
211 .pr_ctlinput = sctp6_ctlinput,
212 .pr_ctloutput = sctp_ctloutput,
213 .pr_drain = sctp_drain,
214 .pr_usrreqs = &sctp6_usrreqs
215},
216#endif /* SCTP */
217{
218 .pr_type = SOCK_DGRAM,
219 .pr_domain = &inet6domain,
220 .pr_protocol = IPPROTO_UDPLITE,
221 .pr_flags = PR_ATOMIC|PR_ADDR,
222 .pr_input = udp6_input,
223 .pr_ctlinput = udplite6_ctlinput,
224 .pr_ctloutput = udp_ctloutput,
225#ifndef INET /* Do not call initialization twice. */
226 .pr_init = udplite_init,
227#endif
228 .pr_usrreqs = &udp6_usrreqs,
229},
230{
231 .pr_type = SOCK_RAW,
232 .pr_domain = &inet6domain,
233 .pr_protocol = IPPROTO_RAW,
234 .pr_flags = PR_ATOMIC|PR_ADDR,
235 .pr_input = rip6_input,
236 .pr_output = rip6_output,
237 .pr_ctlinput = rip6_ctlinput,
238 .pr_ctloutput = rip6_ctloutput,
239#ifndef INET /* Do not call initialization twice. */
240 .pr_init = rip_init,
241#endif
242 .pr_usrreqs = &rip6_usrreqs
243},
244{
245 .pr_type = SOCK_RAW,
246 .pr_domain = &inet6domain,
247 .pr_protocol = IPPROTO_ICMPV6,
248 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
249 .pr_input = icmp6_input,
250 .pr_output = rip6_output,
251 .pr_ctlinput = rip6_ctlinput,
252 .pr_ctloutput = rip6_ctloutput,
253 .pr_fasttimo = icmp6_fasttimo,
254 .pr_slowtimo = icmp6_slowtimo,
255 .pr_usrreqs = &rip6_usrreqs
256},
257{
258 .pr_type = SOCK_RAW,
259 .pr_domain = &inet6domain,
260 .pr_protocol = IPPROTO_DSTOPTS,
261 .pr_flags = PR_ATOMIC|PR_ADDR,
262 .pr_input = dest6_input,
263 .pr_usrreqs = &nousrreqs
264},
265{
266 .pr_type = SOCK_RAW,
267 .pr_domain = &inet6domain,
268 .pr_protocol = IPPROTO_ROUTING,
269 .pr_flags = PR_ATOMIC|PR_ADDR,
270 .pr_input = route6_input,
271 .pr_usrreqs = &nousrreqs
272},
273{
274 .pr_type = SOCK_RAW,
275 .pr_domain = &inet6domain,
276 .pr_protocol = IPPROTO_FRAGMENT,
277 .pr_flags = PR_ATOMIC|PR_ADDR,
278 .pr_input = frag6_input,
279 .pr_usrreqs = &nousrreqs
280},
281#ifdef IPSEC
282{
283 .pr_type = SOCK_RAW,
284 .pr_domain = &inet6domain,
285 .pr_protocol = IPPROTO_AH,
286 .pr_flags = PR_ATOMIC|PR_ADDR,
287 .pr_input = ipsec6_common_input,
288 .pr_usrreqs = &nousrreqs,
289},
290{
291 .pr_type = SOCK_RAW,
292 .pr_domain = &inet6domain,
293 .pr_protocol = IPPROTO_ESP,
294 .pr_flags = PR_ATOMIC|PR_ADDR,
295 .pr_input = ipsec6_common_input,
296 .pr_ctlinput = esp6_ctlinput,
297 .pr_usrreqs = &nousrreqs,
298},
299{
300 .pr_type = SOCK_RAW,
301 .pr_domain = &inet6domain,
302 .pr_protocol = IPPROTO_IPCOMP,
303 .pr_flags = PR_ATOMIC|PR_ADDR,
304 .pr_input = ipsec6_common_input,
305 .pr_usrreqs = &nousrreqs,
306},
307#endif /* IPSEC */
308#ifdef INET
309{
310 .pr_type = SOCK_RAW,
311 .pr_domain = &inet6domain,
312 .pr_protocol = IPPROTO_IPV4,
313 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
314 .pr_input = encap6_input,
315 .pr_output = rip6_output,
316 .pr_ctloutput = rip6_ctloutput,
317 .pr_init = encap_init,
318 .pr_usrreqs = &rip6_usrreqs
319},
320#endif /* INET */
321{
322 .pr_type = SOCK_RAW,
323 .pr_domain = &inet6domain,
324 .pr_protocol = IPPROTO_IPV6,
325 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
326 .pr_input = encap6_input,
327 .pr_output = rip6_output,
328 .pr_ctloutput = rip6_ctloutput,
329 .pr_init = encap_init,
330 .pr_usrreqs = &rip6_usrreqs
331},
332{
333 .pr_type = SOCK_RAW,
334 .pr_domain = &inet6domain,
335 .pr_protocol = IPPROTO_PIM,
336 .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
337 .pr_input = encap6_input,
338 .pr_output = rip6_output,
339 .pr_ctloutput = rip6_ctloutput,
340 .pr_usrreqs = &rip6_usrreqs
341},
342/* Spacer n-times for loadable protocols. */
343IP6PROTOSPACER,
344IP6PROTOSPACER,
345IP6PROTOSPACER,
346IP6PROTOSPACER,
347IP6PROTOSPACER,
348IP6PROTOSPACER,
349IP6PROTOSPACER,
350IP6PROTOSPACER,
351/* raw wildcard */
352{
353 .pr_type = SOCK_RAW,
354 .pr_domain = &inet6domain,
355 .pr_flags = PR_ATOMIC|PR_ADDR,
356 .pr_input = rip6_input,
357 .pr_output = rip6_output,
358 .pr_ctloutput = rip6_ctloutput,
359 .pr_usrreqs = &rip6_usrreqs
360},
361};
362
363extern int in6_inithead(void **, int);
364#ifdef VIMAGE
365extern int in6_detachhead(void **, int);
366#endif
367
368struct domain inet6domain = {
369 .dom_family = AF_INET6,
370 .dom_name = "internet6",
371 .dom_protosw = (struct protosw *)inet6sw,
372 .dom_protoswNPROTOSW = (struct protosw *)
373 &inet6sw[sizeof(inet6sw)/sizeof(inet6sw[0])],
374#ifdef RADIX_MPATH
375 .dom_rtattach = rn6_mpath_inithead,
376#else
377 .dom_rtattach = in6_inithead,
378#endif
379#ifdef VIMAGE
380 .dom_rtdetach = in6_detachhead,
381#endif
382 .dom_ifattach = in6_domifattach,
383 .dom_ifdetach = in6_domifdetach,
384 .dom_ifmtu = in6_domifmtu
385};
386
387VNET_DOMAIN_SET(inet6);
388
389/*
390 * Internet configuration info
391 */
392#ifndef IPV6FORWARDING
393#ifdef GATEWAY6
394#define IPV6FORWARDING 1 /* forward IP6 packets not for us */
395#else
396#define IPV6FORWARDING 0 /* don't forward IP6 packets not for us */
397#endif /* GATEWAY6 */
398#endif /* !IPV6FORWARDING */
399
400#ifndef IPV6_SENDREDIRECTS
401#define IPV6_SENDREDIRECTS 1
402#endif
403
404VNET_DEFINE(int, ip6_forwarding) = IPV6FORWARDING; /* act as router? */
405VNET_DEFINE(int, ip6_sendredirects) = IPV6_SENDREDIRECTS;
406VNET_DEFINE(int, ip6_defhlim) = IPV6_DEFHLIM;
407VNET_DEFINE(int, ip6_defmcasthlim) = IPV6_DEFAULT_MULTICAST_HOPS;
408VNET_DEFINE(int, ip6_accept_rtadv) = 0;
409VNET_DEFINE(int, ip6_no_radr) = 0;
410VNET_DEFINE(int, ip6_norbit_raif) = 0;
411VNET_DEFINE(int, ip6_rfc6204w3) = 0;
412VNET_DEFINE(int, ip6_maxfragpackets); /* initialized in frag6.c:frag6_init() */
413VNET_DEFINE(int, ip6_maxfrags); /* initialized in frag6.c:frag6_init() */
414VNET_DEFINE(int, ip6_log_interval) = 5;
415VNET_DEFINE(int, ip6_hdrnestlimit) = 15;/* How many header options will we
416 * process? */
417VNET_DEFINE(int, ip6_dad_count) = 1; /* DupAddrDetectionTransmits */
418VNET_DEFINE(int, ip6_auto_flowlabel) = 1;
419VNET_DEFINE(int, ip6_use_deprecated) = 1;/* allow deprecated addr
420 * (RFC2462 5.5.4) */
421VNET_DEFINE(int, ip6_rr_prune) = 5; /* router renumbering prefix
422 * walk list every 5 sec. */
423VNET_DEFINE(int, ip6_mcast_pmtu) = 0; /* enable pMTU discovery for multicast? */
424VNET_DEFINE(int, ip6_v6only) = 1;
425
426VNET_DEFINE(int, ip6_keepfaith) = 0;
427VNET_DEFINE(time_t, ip6_log_time) = (time_t)0L;
428#ifdef IPSTEALTH
429VNET_DEFINE(int, ip6stealth) = 0;
430#endif
431VNET_DEFINE(int, nd6_onlink_ns_rfc4861) = 0;/* allow 'on-link' nd6 NS
432 * (RFC 4861) */
433
434/* icmp6 */
435/*
436 * BSDI4 defines these variables in in_proto.c...
437 * XXX: what if we don't define INET? Should we define pmtu6_expire
438 * or so? (jinmei@kame.net 19990310)
439 */
440VNET_DEFINE(int, pmtu_expire) = 60*10;
441VNET_DEFINE(int, pmtu_probe) = 60*2;
442
443/* ICMPV6 parameters */
444VNET_DEFINE(int, icmp6_rediraccept) = 1;/* accept and process redirects */
445VNET_DEFINE(int, icmp6_redirtimeout) = 10 * 60; /* 10 minutes */
446VNET_DEFINE(int, icmp6errppslim) = 100; /* 100pps */
447/* control how to respond to NI queries */
448VNET_DEFINE(int, icmp6_nodeinfo) =
449 (ICMP6_NODEINFO_FQDNOK|ICMP6_NODEINFO_NODEADDROK);
450VNET_DEFINE(int, icmp6_nodeinfo_oldmcprefix) = 1;
451
452/*
453 * sysctl related items.
454 */
455SYSCTL_NODE(_net, PF_INET6, inet6, CTLFLAG_RW, 0,
456 "Internet6 Family");
457
458/* net.inet6 */
459SYSCTL_NODE(_net_inet6, IPPROTO_IPV6, ip6, CTLFLAG_RW, 0, "IP6");
460SYSCTL_NODE(_net_inet6, IPPROTO_ICMPV6, icmp6, CTLFLAG_RW, 0, "ICMP6");
461SYSCTL_NODE(_net_inet6, IPPROTO_UDP, udp6, CTLFLAG_RW, 0, "UDP6");
462SYSCTL_NODE(_net_inet6, IPPROTO_TCP, tcp6, CTLFLAG_RW, 0, "TCP6");
463#ifdef SCTP
464SYSCTL_NODE(_net_inet6, IPPROTO_SCTP, sctp6, CTLFLAG_RW, 0, "SCTP6");
465#endif
466#ifdef IPSEC
467SYSCTL_NODE(_net_inet6, IPPROTO_ESP, ipsec6, CTLFLAG_RW, 0, "IPSEC6");
468#endif /* IPSEC */
469
470/* net.inet6.ip6 */
471static int
472sysctl_ip6_temppltime(SYSCTL_HANDLER_ARGS)
473{
474 int error = 0;
475 int old;
476
477 error = SYSCTL_OUT(req, arg1, sizeof(int));
478 if (error || !req->newptr)
479 return (error);
480 old = V_ip6_temp_preferred_lifetime;
481 error = SYSCTL_IN(req, arg1, sizeof(int));
482 if (V_ip6_temp_preferred_lifetime <
483 V_ip6_desync_factor + V_ip6_temp_regen_advance) {
484 V_ip6_temp_preferred_lifetime = old;
485 return (EINVAL);
486 }
487 return (error);
488}
489
490static int
491sysctl_ip6_tempvltime(SYSCTL_HANDLER_ARGS)
492{
493 int error = 0;
494 int old;
495
496 error = SYSCTL_OUT(req, arg1, sizeof(int));
497 if (error || !req->newptr)
498 return (error);
499 old = V_ip6_temp_valid_lifetime;
500 error = SYSCTL_IN(req, arg1, sizeof(int));
501 if (V_ip6_temp_valid_lifetime < V_ip6_temp_preferred_lifetime) {
502 V_ip6_temp_preferred_lifetime = old;
503 return (EINVAL);
504 }
505 return (error);
506}
507
|
508SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_FORWARDING, forwarding, CTLFLAG_RW,
509 &VNET_NAME(ip6_forwarding), 0, "");
510SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_SENDREDIRECTS, redirect, CTLFLAG_RW,
511 &VNET_NAME(ip6_sendredirects), 0, "");
512SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DEFHLIM, hlim, CTLFLAG_RW,
| 508SYSCTL_INT(_net_inet6_ip6, IPV6CTL_FORWARDING, forwarding,
509 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_forwarding), 0, "");
510SYSCTL_INT(_net_inet6_ip6, IPV6CTL_SENDREDIRECTS, redirect,
511 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_sendredirects), 0, "");
512SYSCTL_INT(_net_inet6_ip6, IPV6CTL_DEFHLIM, hlim, CTLFLAG_VNET | CTLFLAG_RW,
|
513 &VNET_NAME(ip6_defhlim), 0, "");
514SYSCTL_VNET_PCPUSTAT(_net_inet6_ip6, IPV6CTL_STATS, stats, struct ip6stat,
| 513 &VNET_NAME(ip6_defhlim), 0, "");
514SYSCTL_VNET_PCPUSTAT(_net_inet6_ip6, IPV6CTL_STATS, stats, struct ip6stat,
|
515 ip6stat, "IP6 statistics (struct ip6stat, netinet6/ip6_var.h)");
516SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGPACKETS, maxfragpackets,
517 CTLFLAG_RW, &VNET_NAME(ip6_maxfragpackets), 0, "");
518SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_ACCEPT_RTADV, accept_rtadv,
519 CTLFLAG_RW, &VNET_NAME(ip6_accept_rtadv), 0,
| 515 ip6stat, "IP6 statistics (struct ip6stat, netinet6/ip6_var.h)");
516SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGPACKETS, maxfragpackets,
517 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_maxfragpackets), 0, "");
518SYSCTL_INT(_net_inet6_ip6, IPV6CTL_ACCEPT_RTADV, accept_rtadv,
519 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_accept_rtadv), 0,
|
520 "Default value of per-interface flag for accepting ICMPv6 Router"
521 "Advertisement messages");
| 520 "Default value of per-interface flag for accepting ICMPv6 Router"
521 "Advertisement messages");
|
522SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_NO_RADR, no_radr,
523 CTLFLAG_RW, &VNET_NAME(ip6_no_radr), 0,
| 522SYSCTL_INT(_net_inet6_ip6, IPV6CTL_NO_RADR, no_radr,
523 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_no_radr), 0,
|
524 "Default value of per-interface flag to control whether routers "
525 "sending ICMPv6 RA messages on that interface are added into the "
526 "default router list.");
| 524 "Default value of per-interface flag to control whether routers "
525 "sending ICMPv6 RA messages on that interface are added into the "
526 "default router list.");
|
527SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_NORBIT_RAIF, norbit_raif, CTLFLAG_RW,
528 &VNET_NAME(ip6_norbit_raif), 0,
| 527SYSCTL_INT(_net_inet6_ip6, IPV6CTL_NORBIT_RAIF, norbit_raif,
528 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_norbit_raif), 0,
|
529 "Always set 0 to R flag in ICMPv6 NA messages when accepting RA"
530 " on the interface.");
| 529 "Always set 0 to R flag in ICMPv6 NA messages when accepting RA"
530 " on the interface.");
|
531SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_RFC6204W3, rfc6204w3,
532 CTLFLAG_RW, &VNET_NAME(ip6_rfc6204w3), 0,
| 531SYSCTL_INT(_net_inet6_ip6, IPV6CTL_RFC6204W3, rfc6204w3,
532 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_rfc6204w3), 0,
|
533 "Accept the default router list from ICMPv6 RA messages even "
534 "when packet forwarding enabled.");
| 533 "Accept the default router list from ICMPv6 RA messages even "
534 "when packet forwarding enabled.");
|
535SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_KEEPFAITH, keepfaith, CTLFLAG_RW,
536 &VNET_NAME(ip6_keepfaith), 0, "");
537SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_LOG_INTERVAL, log_interval,
538 CTLFLAG_RW, &VNET_NAME(ip6_log_interval), 0, "");
539SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_HDRNESTLIMIT, hdrnestlimit,
540 CTLFLAG_RW, &VNET_NAME(ip6_hdrnestlimit), 0, "");
541SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DAD_COUNT, dad_count, CTLFLAG_RW,
542 &VNET_NAME(ip6_dad_count), 0, "");
543SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_AUTO_FLOWLABEL, auto_flowlabel,
544 CTLFLAG_RW, &VNET_NAME(ip6_auto_flowlabel), 0, "");
545SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DEFMCASTHLIM, defmcasthlim,
546 CTLFLAG_RW, &VNET_NAME(ip6_defmcasthlim), 0, "");
| 535SYSCTL_INT(_net_inet6_ip6, IPV6CTL_KEEPFAITH, keepfaith,
536 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_keepfaith), 0, "");
537SYSCTL_INT(_net_inet6_ip6, IPV6CTL_LOG_INTERVAL, log_interval,
538 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_log_interval), 0, "");
539SYSCTL_INT(_net_inet6_ip6, IPV6CTL_HDRNESTLIMIT, hdrnestlimit,
540 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_hdrnestlimit), 0, "");
541SYSCTL_INT(_net_inet6_ip6, IPV6CTL_DAD_COUNT, dad_count,
542 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_dad_count), 0, "");
543SYSCTL_INT(_net_inet6_ip6, IPV6CTL_AUTO_FLOWLABEL, auto_flowlabel,
544 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_auto_flowlabel), 0, "");
545SYSCTL_INT(_net_inet6_ip6, IPV6CTL_DEFMCASTHLIM, defmcasthlim,
546 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_defmcasthlim), 0, "");
|
547SYSCTL_STRING(_net_inet6_ip6, IPV6CTL_KAME_VERSION, kame_version,
548 CTLFLAG_RD, __KAME_VERSION, 0, "");
| 547SYSCTL_STRING(_net_inet6_ip6, IPV6CTL_KAME_VERSION, kame_version,
548 CTLFLAG_RD, __KAME_VERSION, 0, "");
|
549SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USE_DEPRECATED, use_deprecated,
550 CTLFLAG_RW, &VNET_NAME(ip6_use_deprecated), 0, "");
551SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_RR_PRUNE, rr_prune, CTLFLAG_RW,
552 &VNET_NAME(ip6_rr_prune), 0, "");
553SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USETEMPADDR, use_tempaddr,
554 CTLFLAG_RW, &VNET_NAME(ip6_use_tempaddr), 0, "");
555SYSCTL_VNET_PROC(_net_inet6_ip6, IPV6CTL_TEMPPLTIME, temppltime,
556 CTLTYPE_INT|CTLFLAG_RW, &VNET_NAME(ip6_temp_preferred_lifetime), 0,
| 549SYSCTL_INT(_net_inet6_ip6, IPV6CTL_USE_DEPRECATED, use_deprecated,
550 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_use_deprecated), 0, "");
551SYSCTL_INT(_net_inet6_ip6, IPV6CTL_RR_PRUNE, rr_prune,
552 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_rr_prune), 0, "");
553SYSCTL_INT(_net_inet6_ip6, IPV6CTL_USETEMPADDR, use_tempaddr,
554 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_use_tempaddr), 0, "");
555SYSCTL_PROC(_net_inet6_ip6, IPV6CTL_TEMPPLTIME, temppltime,
556 CTLFLAG_VNET | CTLTYPE_INT | CTLFLAG_RW,
557 &VNET_NAME(ip6_temp_preferred_lifetime), 0,
|
557 sysctl_ip6_temppltime, "I", "");
| 558 sysctl_ip6_temppltime, "I", "");
|
558SYSCTL_VNET_PROC(_net_inet6_ip6, IPV6CTL_TEMPVLTIME, tempvltime,
559 CTLTYPE_INT|CTLFLAG_RW, &VNET_NAME(ip6_temp_valid_lifetime), 0,
| 559SYSCTL_PROC(_net_inet6_ip6, IPV6CTL_TEMPVLTIME, tempvltime,
560 CTLFLAG_VNET | CTLTYPE_INT | CTLFLAG_RW,
561 &VNET_NAME(ip6_temp_valid_lifetime), 0,
|
560 sysctl_ip6_tempvltime, "I", "");
| 562 sysctl_ip6_tempvltime, "I", "");
|
561SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_V6ONLY, v6only, CTLFLAG_RW,
562 &VNET_NAME(ip6_v6only), 0, "");
563SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_AUTO_LINKLOCAL, auto_linklocal,
564 CTLFLAG_RW, &VNET_NAME(ip6_auto_linklocal), 0,
| 563SYSCTL_INT(_net_inet6_ip6, IPV6CTL_V6ONLY, v6only,
564 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_v6only), 0, "");
565SYSCTL_INT(_net_inet6_ip6, IPV6CTL_AUTO_LINKLOCAL, auto_linklocal,
566 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_auto_linklocal), 0,
|
565 "Default value of per-interface flag for automatically adding an IPv6"
566 " link-local address to interfaces when attached");
567SYSCTL_VNET_PCPUSTAT(_net_inet6_ip6, IPV6CTL_RIP6STATS, rip6stats,
| 567 "Default value of per-interface flag for automatically adding an IPv6"
568 " link-local address to interfaces when attached");
569SYSCTL_VNET_PCPUSTAT(_net_inet6_ip6, IPV6CTL_RIP6STATS, rip6stats,
|
568 struct rip6stat, rip6stat,
569 "Raw IP6 statistics (struct rip6stat, netinet6/raw_ip6.h)");
570SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_PREFER_TEMPADDR, prefer_tempaddr,
571 CTLFLAG_RW, &VNET_NAME(ip6_prefer_tempaddr), 0, "");
572SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USE_DEFAULTZONE, use_defaultzone,
573 CTLFLAG_RW, &VNET_NAME(ip6_use_defzone), 0,"");
574SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGS, maxfrags, CTLFLAG_RW,
575 &VNET_NAME(ip6_maxfrags), 0, "");
576SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MCAST_PMTU, mcast_pmtu, CTLFLAG_RW,
577 &VNET_NAME(ip6_mcast_pmtu), 0, "");
| 570 struct rip6stat, rip6stat,
571 "Raw IP6 statistics (struct rip6stat, netinet6/raw_ip6.h)");
572SYSCTL_INT(_net_inet6_ip6, IPV6CTL_PREFER_TEMPADDR, prefer_tempaddr,
573 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_prefer_tempaddr), 0, "");
574SYSCTL_INT(_net_inet6_ip6, IPV6CTL_USE_DEFAULTZONE, use_defaultzone,
575 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_use_defzone), 0,"");
576SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGS, maxfrags,
577 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_maxfrags), 0, "");
578SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MCAST_PMTU, mcast_pmtu,
579 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_mcast_pmtu), 0, "");
|
578#ifdef IPSTEALTH
| 580#ifdef IPSTEALTH
|
579SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_STEALTH, stealth, CTLFLAG_RW,
| 581SYSCTL_INT(_net_inet6_ip6, IPV6CTL_STEALTH, stealth, CTLFLAG_VNET | CTLFLAG_RW,
|
580 &VNET_NAME(ip6stealth), 0, "");
581#endif
582
583/* net.inet6.icmp6 */
| 582 &VNET_NAME(ip6stealth), 0, "");
583#endif
584
585/* net.inet6.icmp6 */
|
584SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_REDIRACCEPT, rediraccept,
585 CTLFLAG_RW, &VNET_NAME(icmp6_rediraccept), 0, "");
586SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_REDIRTIMEOUT, redirtimeout,
587 CTLFLAG_RW, &VNET_NAME(icmp6_redirtimeout), 0, "");
| 586SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_REDIRACCEPT, rediraccept,
587 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(icmp6_rediraccept), 0, "");
588SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_REDIRTIMEOUT, redirtimeout,
589 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(icmp6_redirtimeout), 0, "");
|
588SYSCTL_VNET_PCPUSTAT(_net_inet6_icmp6, ICMPV6CTL_STATS, stats,
| 590SYSCTL_VNET_PCPUSTAT(_net_inet6_icmp6, ICMPV6CTL_STATS, stats,
|
589 struct icmp6stat, icmp6stat,
590 "ICMPv6 statistics (struct icmp6stat, netinet/icmp6.h)");
591SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_PRUNE, nd6_prune, CTLFLAG_RW,
592 &VNET_NAME(nd6_prune), 0, "");
593SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_DELAY, nd6_delay, CTLFLAG_RW,
594 &VNET_NAME(nd6_delay), 0, "");
595SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_UMAXTRIES, nd6_umaxtries,
596 CTLFLAG_RW, &VNET_NAME(nd6_umaxtries), 0, "");
597SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_MMAXTRIES, nd6_mmaxtries,
598 CTLFLAG_RW, &VNET_NAME(nd6_mmaxtries), 0, "");
599SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_USELOOPBACK, nd6_useloopback,
600 CTLFLAG_RW, &VNET_NAME(nd6_useloopback), 0, "");
601SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_NODEINFO, nodeinfo, CTLFLAG_RW,
602 &VNET_NAME(icmp6_nodeinfo), 0, "");
603SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_NODEINFO_OLDMCPREFIX,
604 nodeinfo_oldmcprefix, CTLFLAG_RW,
| 591 struct icmp6stat, icmp6stat,
592 "ICMPv6 statistics (struct icmp6stat, netinet/icmp6.h)");
593SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_PRUNE, nd6_prune,
594 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(nd6_prune), 0, "");
595SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_DELAY, nd6_delay,
596 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(nd6_delay), 0, "");
597SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_UMAXTRIES, nd6_umaxtries,
598 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(nd6_umaxtries), 0, "");
599SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_MMAXTRIES, nd6_mmaxtries,
600 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(nd6_mmaxtries), 0, "");
601SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_USELOOPBACK, nd6_useloopback,
602 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(nd6_useloopback), 0, "");
603SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_NODEINFO, nodeinfo,
604 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(icmp6_nodeinfo), 0, "");
605SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_NODEINFO_OLDMCPREFIX,
606 nodeinfo_oldmcprefix, CTLFLAG_VNET | CTLFLAG_RW,
|
605 &VNET_NAME(icmp6_nodeinfo_oldmcprefix), 0,
606 "Join old IPv6 NI group address in draft-ietf-ipngwg-icmp-name-lookup"
607 " for compatibility with KAME implememtation.");
| 607 &VNET_NAME(icmp6_nodeinfo_oldmcprefix), 0,
608 "Join old IPv6 NI group address in draft-ietf-ipngwg-icmp-name-lookup"
609 " for compatibility with KAME implememtation.");
|
608SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ERRPPSLIMIT, errppslimit,
609 CTLFLAG_RW, &VNET_NAME(icmp6errppslim), 0, "");
610SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_MAXNUDHINT, nd6_maxnudhint,
611 CTLFLAG_RW, &VNET_NAME(nd6_maxnudhint), 0, "");
612SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_DEBUG, nd6_debug, CTLFLAG_RW,
613 &VNET_NAME(nd6_debug), 0, "");
614SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_ONLINKNSRFC4861,
615 nd6_onlink_ns_rfc4861, CTLFLAG_RW, &VNET_NAME(nd6_onlink_ns_rfc4861),
616 0, "Accept 'on-link' nd6 NS in compliance with RFC 4861.");
| 610SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ERRPPSLIMIT, errppslimit,
611 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(icmp6errppslim), 0, "");
612SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_MAXNUDHINT, nd6_maxnudhint,
613 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(nd6_maxnudhint), 0, "");
614SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_DEBUG, nd6_debug,
615 CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(nd6_debug), 0, "");
616SYSCTL_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_ONLINKNSRFC4861,
617 nd6_onlink_ns_rfc4861, CTLFLAG_VNET | CTLFLAG_RW,
618 &VNET_NAME(nd6_onlink_ns_rfc4861), 0,
619 "Accept 'on-link' nd6 NS in compliance with RFC 4861.");
|
| |