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629 lines
20 KiB
C
629 lines
20 KiB
C
/*-
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $KAME: in6_proto.c,v 1.91 2001/05/27 13:28:35 itojun Exp $
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*/
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/*-
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)in_proto.c 8.1 (Berkeley) 6/10/93
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_inet.h"
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#include "opt_inet6.h"
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#include "opt_ipsec.h"
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#include "opt_ipstealth.h"
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#include "opt_sctp.h"
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#include "opt_mpath.h"
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#include "opt_route.h"
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <sys/proc.h>
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#include <sys/protosw.h>
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#include <sys/jail.h>
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#include <sys/kernel.h>
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#include <sys/domain.h>
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#include <sys/mbuf.h>
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#include <sys/systm.h>
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#include <sys/sysctl.h>
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#include <net/if.h>
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#include <net/radix.h>
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#include <net/route.h>
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#ifdef RADIX_MPATH
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#include <net/radix_mpath.h>
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#endif
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/in_var.h>
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#include <netinet/ip_encap.h>
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#include <netinet/ip.h>
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#include <netinet/ip_var.h>
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#include <netinet/ip6.h>
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#include <netinet6/ip6_var.h>
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#include <netinet/icmp6.h>
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#include <netinet/tcp.h>
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#include <netinet/tcp_timer.h>
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#include <netinet/tcp_var.h>
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#include <netinet/udp.h>
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#include <netinet/udp_var.h>
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#include <netinet6/tcp6_var.h>
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#include <netinet6/raw_ip6.h>
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#include <netinet6/udp6_var.h>
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#include <netinet6/pim6_var.h>
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#include <netinet6/nd6.h>
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#ifdef SCTP
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#include <netinet/in_pcb.h>
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#include <netinet/sctp_pcb.h>
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#include <netinet/sctp.h>
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#include <netinet/sctp_var.h>
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#include <netinet6/sctp6_var.h>
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#endif /* SCTP */
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#ifdef IPSEC
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#include <netipsec/ipsec.h>
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#include <netipsec/ipsec6.h>
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#endif /* IPSEC */
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#include <netinet6/ip6protosw.h>
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#ifdef FLOWTABLE
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#include <net/flowtable.h>
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#endif
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/*
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* TCP/IP protocol family: IP6, ICMP6, UDP, TCP.
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*/
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FEATURE(inet6, "Internet Protocol version 6");
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extern struct domain inet6domain;
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static struct pr_usrreqs nousrreqs;
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#define PR_LISTEN 0
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#define PR_ABRTACPTDIS 0
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/* Spacer for loadable protocols. */
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#define IP6PROTOSPACER \
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{ \
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.pr_domain = &inet6domain, \
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.pr_protocol = PROTO_SPACER, \
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.pr_usrreqs = &nousrreqs \
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}
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struct ip6protosw inet6sw[] = {
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{
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.pr_type = 0,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_IPV6,
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.pr_init = ip6_init,
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#ifdef VIMAGE
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.pr_destroy = ip6_destroy,
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#endif
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.pr_slowtimo = frag6_slowtimo,
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.pr_drain = frag6_drain,
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.pr_usrreqs = &nousrreqs,
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},
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{
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.pr_type = SOCK_DGRAM,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_UDP,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = udp6_input,
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.pr_ctlinput = udp6_ctlinput,
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.pr_ctloutput = ip6_ctloutput,
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#ifndef INET /* Do not call initialization twice. */
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.pr_init = udp_init,
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#endif
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.pr_usrreqs = &udp6_usrreqs,
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},
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{
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.pr_type = SOCK_STREAM,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_TCP,
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.pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LISTEN,
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.pr_input = tcp6_input,
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.pr_ctlinput = tcp6_ctlinput,
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.pr_ctloutput = tcp_ctloutput,
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#ifndef INET /* don't call initialization and timeout routines twice */
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.pr_init = tcp_init,
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.pr_slowtimo = tcp_slowtimo,
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#endif
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.pr_drain = tcp_drain,
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.pr_usrreqs = &tcp6_usrreqs,
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},
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#ifdef SCTP
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{
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.pr_type = SOCK_SEQPACKET,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_SCTP,
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.pr_flags = PR_WANTRCVD,
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.pr_input = sctp6_input,
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.pr_ctlinput = sctp6_ctlinput,
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.pr_ctloutput = sctp_ctloutput,
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.pr_drain = sctp_drain,
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#ifndef INET /* Do not call initialization twice. */
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.pr_init = sctp_init,
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#endif
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.pr_usrreqs = &sctp6_usrreqs
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},
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{
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.pr_type = SOCK_STREAM,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_SCTP,
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.pr_flags = PR_WANTRCVD,
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.pr_input = sctp6_input,
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.pr_ctlinput = sctp6_ctlinput,
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.pr_ctloutput = sctp_ctloutput,
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.pr_drain = sctp_drain,
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.pr_usrreqs = &sctp6_usrreqs
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},
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#endif /* SCTP */
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_RAW,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = rip6_input,
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.pr_output = rip6_output,
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.pr_ctlinput = rip6_ctlinput,
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.pr_ctloutput = rip6_ctloutput,
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#ifndef INET /* Do not call initialization twice. */
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.pr_init = rip_init,
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#endif
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.pr_usrreqs = &rip6_usrreqs
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},
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_ICMPV6,
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.pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
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.pr_input = icmp6_input,
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.pr_output = rip6_output,
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.pr_ctlinput = rip6_ctlinput,
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.pr_ctloutput = rip6_ctloutput,
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.pr_fasttimo = icmp6_fasttimo,
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.pr_slowtimo = icmp6_slowtimo,
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.pr_usrreqs = &rip6_usrreqs
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},
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_DSTOPTS,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = dest6_input,
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.pr_usrreqs = &nousrreqs
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},
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_ROUTING,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = route6_input,
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.pr_usrreqs = &nousrreqs
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},
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_FRAGMENT,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = frag6_input,
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.pr_usrreqs = &nousrreqs
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},
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#ifdef IPSEC
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_AH,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = ipsec6_common_input,
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.pr_usrreqs = &nousrreqs,
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},
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_ESP,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = ipsec6_common_input,
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.pr_ctlinput = esp6_ctlinput,
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.pr_usrreqs = &nousrreqs,
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},
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_IPCOMP,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = ipsec6_common_input,
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.pr_usrreqs = &nousrreqs,
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},
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#endif /* IPSEC */
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#ifdef INET
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_IPV4,
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.pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
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.pr_input = encap6_input,
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.pr_output = rip6_output,
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.pr_ctloutput = rip6_ctloutput,
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.pr_init = encap_init,
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.pr_usrreqs = &rip6_usrreqs
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},
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#endif /* INET */
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_IPV6,
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.pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
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.pr_input = encap6_input,
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.pr_output = rip6_output,
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.pr_ctloutput = rip6_ctloutput,
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.pr_init = encap_init,
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.pr_usrreqs = &rip6_usrreqs
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},
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_protocol = IPPROTO_PIM,
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.pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
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.pr_input = encap6_input,
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.pr_output = rip6_output,
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.pr_ctloutput = rip6_ctloutput,
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.pr_usrreqs = &rip6_usrreqs
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},
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/* Spacer n-times for loadable protocols. */
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IP6PROTOSPACER,
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IP6PROTOSPACER,
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IP6PROTOSPACER,
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IP6PROTOSPACER,
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IP6PROTOSPACER,
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IP6PROTOSPACER,
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IP6PROTOSPACER,
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IP6PROTOSPACER,
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/* raw wildcard */
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{
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.pr_type = SOCK_RAW,
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.pr_domain = &inet6domain,
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.pr_flags = PR_ATOMIC|PR_ADDR,
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.pr_input = rip6_input,
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.pr_output = rip6_output,
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.pr_ctloutput = rip6_ctloutput,
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.pr_usrreqs = &rip6_usrreqs
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},
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};
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extern int in6_inithead(void **, int);
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#ifdef VIMAGE
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extern int in6_detachhead(void **, int);
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#endif
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struct domain inet6domain = {
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.dom_family = AF_INET6,
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.dom_name = "internet6",
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.dom_protosw = (struct protosw *)inet6sw,
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.dom_protoswNPROTOSW = (struct protosw *)
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&inet6sw[sizeof(inet6sw)/sizeof(inet6sw[0])],
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#ifdef RADIX_MPATH
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.dom_rtattach = rn6_mpath_inithead,
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#else
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.dom_rtattach = in6_inithead,
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#endif
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#ifdef VIMAGE
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.dom_rtdetach = in6_detachhead,
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#endif
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.dom_rtoffset = offsetof(struct sockaddr_in6, sin6_addr) << 3,
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.dom_maxrtkey = sizeof(struct sockaddr_in6),
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.dom_ifattach = in6_domifattach,
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.dom_ifdetach = in6_domifdetach
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};
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VNET_DOMAIN_SET(inet6);
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/*
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* Internet configuration info
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*/
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#ifndef IPV6FORWARDING
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#ifdef GATEWAY6
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#define IPV6FORWARDING 1 /* forward IP6 packets not for us */
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#else
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#define IPV6FORWARDING 0 /* don't forward IP6 packets not for us */
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#endif /* GATEWAY6 */
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#endif /* !IPV6FORWARDING */
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#ifndef IPV6_SENDREDIRECTS
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#define IPV6_SENDREDIRECTS 1
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#endif
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VNET_DEFINE(int, ip6_forwarding) = IPV6FORWARDING; /* act as router? */
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VNET_DEFINE(int, ip6_sendredirects) = IPV6_SENDREDIRECTS;
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VNET_DEFINE(int, ip6_defhlim) = IPV6_DEFHLIM;
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VNET_DEFINE(int, ip6_defmcasthlim) = IPV6_DEFAULT_MULTICAST_HOPS;
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VNET_DEFINE(int, ip6_accept_rtadv) = 0;
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VNET_DEFINE(int, ip6_no_radr) = 0;
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VNET_DEFINE(int, ip6_norbit_raif) = 0;
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VNET_DEFINE(int, ip6_rfc6204w3) = 0;
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VNET_DEFINE(int, ip6_maxfragpackets); /* initialized in frag6.c:frag6_init() */
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VNET_DEFINE(int, ip6_maxfrags); /* initialized in frag6.c:frag6_init() */
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VNET_DEFINE(int, ip6_log_interval) = 5;
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VNET_DEFINE(int, ip6_hdrnestlimit) = 15;/* How many header options will we
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* process? */
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VNET_DEFINE(int, ip6_dad_count) = 1; /* DupAddrDetectionTransmits */
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VNET_DEFINE(int, ip6_auto_flowlabel) = 1;
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VNET_DEFINE(int, ip6_use_deprecated) = 1;/* allow deprecated addr
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* (RFC2462 5.5.4) */
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VNET_DEFINE(int, ip6_rr_prune) = 5; /* router renumbering prefix
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* walk list every 5 sec. */
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VNET_DEFINE(int, ip6_mcast_pmtu) = 0; /* enable pMTU discovery for multicast? */
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VNET_DEFINE(int, ip6_v6only) = 1;
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VNET_DEFINE(int, ip6_keepfaith) = 0;
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VNET_DEFINE(time_t, ip6_log_time) = (time_t)0L;
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#ifdef IPSTEALTH
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VNET_DEFINE(int, ip6stealth) = 0;
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#endif
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VNET_DEFINE(int, nd6_onlink_ns_rfc4861) = 0;/* allow 'on-link' nd6 NS
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* (RFC 4861) */
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/* icmp6 */
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/*
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* BSDI4 defines these variables in in_proto.c...
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* XXX: what if we don't define INET? Should we define pmtu6_expire
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* or so? (jinmei@kame.net 19990310)
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*/
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VNET_DEFINE(int, pmtu_expire) = 60*10;
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VNET_DEFINE(int, pmtu_probe) = 60*2;
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/* raw IP6 parameters */
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/*
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* Nominal space allocated to a raw ip socket.
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*/
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#define RIPV6SNDQ 8192
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#define RIPV6RCVQ 8192
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VNET_DEFINE(u_long, rip6_sendspace) = RIPV6SNDQ;
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VNET_DEFINE(u_long, rip6_recvspace) = RIPV6RCVQ;
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|
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/* ICMPV6 parameters */
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VNET_DEFINE(int, icmp6_rediraccept) = 1;/* accept and process redirects */
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VNET_DEFINE(int, icmp6_redirtimeout) = 10 * 60; /* 10 minutes */
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VNET_DEFINE(int, icmp6errppslim) = 100; /* 100pps */
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|
/* control how to respond to NI queries */
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VNET_DEFINE(int, icmp6_nodeinfo) =
|
|
(ICMP6_NODEINFO_FQDNOK|ICMP6_NODEINFO_NODEADDROK);
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|
|
|
/* UDP on IP6 parameters */
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|
VNET_DEFINE(int, udp6_sendspace) = 9216;/* really max datagram size */
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VNET_DEFINE(int, udp6_recvspace) = 40 * (1024 + sizeof(struct sockaddr_in6));
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|
/* 40 1K datagrams */
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|
|
|
/*
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|
* sysctl related items.
|
|
*/
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|
SYSCTL_NODE(_net, PF_INET6, inet6, CTLFLAG_RW, 0,
|
|
"Internet6 Family");
|
|
|
|
/* net.inet6 */
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|
SYSCTL_NODE(_net_inet6, IPPROTO_IPV6, ip6, CTLFLAG_RW, 0, "IP6");
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|
SYSCTL_NODE(_net_inet6, IPPROTO_ICMPV6, icmp6, CTLFLAG_RW, 0, "ICMP6");
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|
SYSCTL_NODE(_net_inet6, IPPROTO_UDP, udp6, CTLFLAG_RW, 0, "UDP6");
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|
SYSCTL_NODE(_net_inet6, IPPROTO_TCP, tcp6, CTLFLAG_RW, 0, "TCP6");
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|
#ifdef SCTP
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|
SYSCTL_NODE(_net_inet6, IPPROTO_SCTP, sctp6, CTLFLAG_RW, 0, "SCTP6");
|
|
#endif
|
|
#ifdef IPSEC
|
|
SYSCTL_NODE(_net_inet6, IPPROTO_ESP, ipsec6, CTLFLAG_RW, 0, "IPSEC6");
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|
#endif /* IPSEC */
|
|
|
|
/* net.inet6.ip6 */
|
|
static int
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|
sysctl_ip6_temppltime(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
int error = 0;
|
|
int old;
|
|
|
|
VNET_SYSCTL_ARG(req, arg1);
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|
|
|
error = SYSCTL_OUT(req, arg1, sizeof(int));
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|
if (error || !req->newptr)
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|
return (error);
|
|
old = V_ip6_temp_preferred_lifetime;
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|
error = SYSCTL_IN(req, arg1, sizeof(int));
|
|
if (V_ip6_temp_preferred_lifetime <
|
|
V_ip6_desync_factor + V_ip6_temp_regen_advance) {
|
|
V_ip6_temp_preferred_lifetime = old;
|
|
return (EINVAL);
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
sysctl_ip6_tempvltime(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
int error = 0;
|
|
int old;
|
|
|
|
VNET_SYSCTL_ARG(req, arg1);
|
|
|
|
error = SYSCTL_OUT(req, arg1, sizeof(int));
|
|
if (error || !req->newptr)
|
|
return (error);
|
|
old = V_ip6_temp_valid_lifetime;
|
|
error = SYSCTL_IN(req, arg1, sizeof(int));
|
|
if (V_ip6_temp_valid_lifetime < V_ip6_temp_preferred_lifetime) {
|
|
V_ip6_temp_preferred_lifetime = old;
|
|
return (EINVAL);
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_FORWARDING, forwarding, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_forwarding), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_SENDREDIRECTS, redirect, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_sendredirects), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DEFHLIM, hlim, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_defhlim), 0, "");
|
|
SYSCTL_VNET_STRUCT(_net_inet6_ip6, IPV6CTL_STATS, stats, CTLFLAG_RW,
|
|
&VNET_NAME(ip6stat), ip6stat, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGPACKETS, maxfragpackets,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_maxfragpackets), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_ACCEPT_RTADV, accept_rtadv,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_accept_rtadv), 0,
|
|
"Default value of per-interface flag for accepting ICMPv6 Router"
|
|
"Advertisement messages");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_NO_RADR, no_radr,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_no_radr), 0,
|
|
"Default value of per-interface flag to control whether routers "
|
|
"sending ICMPv6 RA messages on that interface are added into the "
|
|
"default router list.");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_NORBIT_RAIF, norbit_raif, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_norbit_raif), 0,
|
|
"Always set 0 to R flag in ICMPv6 NA messages when accepting RA"
|
|
" on the interface.");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_RFC6204W3, rfc6204w3,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_rfc6204w3), 0,
|
|
"Accept the default router list from ICMPv6 RA messages even "
|
|
"when packet forwarding enabled.");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_KEEPFAITH, keepfaith, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_keepfaith), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_LOG_INTERVAL, log_interval,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_log_interval), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_HDRNESTLIMIT, hdrnestlimit,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_hdrnestlimit), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DAD_COUNT, dad_count, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_dad_count), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_AUTO_FLOWLABEL, auto_flowlabel,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_auto_flowlabel), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_DEFMCASTHLIM, defmcasthlim,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_defmcasthlim), 0, "");
|
|
SYSCTL_STRING(_net_inet6_ip6, IPV6CTL_KAME_VERSION, kame_version,
|
|
CTLFLAG_RD, __KAME_VERSION, 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USE_DEPRECATED, use_deprecated,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_use_deprecated), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_RR_PRUNE, rr_prune, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_rr_prune), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USETEMPADDR, use_tempaddr,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_use_tempaddr), 0, "");
|
|
SYSCTL_VNET_PROC(_net_inet6_ip6, IPV6CTL_TEMPPLTIME, temppltime,
|
|
CTLTYPE_INT|CTLFLAG_RW, &VNET_NAME(ip6_temp_preferred_lifetime), 0,
|
|
sysctl_ip6_temppltime, "I", "");
|
|
SYSCTL_VNET_PROC(_net_inet6_ip6, IPV6CTL_TEMPVLTIME, tempvltime,
|
|
CTLTYPE_INT|CTLFLAG_RW, &VNET_NAME(ip6_temp_valid_lifetime), 0,
|
|
sysctl_ip6_tempvltime, "I", "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_V6ONLY, v6only, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_v6only), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_AUTO_LINKLOCAL, auto_linklocal,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_auto_linklocal), 0,
|
|
"Default value of per-interface flag for automatically adding an IPv6"
|
|
" link-local address to interfaces when attached");
|
|
SYSCTL_VNET_STRUCT(_net_inet6_ip6, IPV6CTL_RIP6STATS, rip6stats, CTLFLAG_RW,
|
|
&VNET_NAME(rip6stat), rip6stat, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_PREFER_TEMPADDR, prefer_tempaddr,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_prefer_tempaddr), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_USE_DEFAULTZONE, use_defaultzone,
|
|
CTLFLAG_RW, &VNET_NAME(ip6_use_defzone), 0,"");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGS, maxfrags, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_maxfrags), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_MCAST_PMTU, mcast_pmtu, CTLFLAG_RW,
|
|
&VNET_NAME(ip6_mcast_pmtu), 0, "");
|
|
#ifdef IPSTEALTH
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, IPV6CTL_STEALTH, stealth, CTLFLAG_RW,
|
|
&VNET_NAME(ip6stealth), 0, "");
|
|
#endif
|
|
|
|
#ifdef FLOWTABLE
|
|
VNET_DEFINE(int, ip6_output_flowtable_size) = 2048;
|
|
VNET_DEFINE(struct flowtable *, ip6_ft);
|
|
#define V_ip6_output_flowtable_size VNET(ip6_output_flowtable_size)
|
|
|
|
SYSCTL_VNET_INT(_net_inet6_ip6, OID_AUTO, output_flowtable_size, CTLFLAG_RDTUN,
|
|
&VNET_NAME(ip6_output_flowtable_size), 2048,
|
|
"number of entries in the per-cpu output flow caches");
|
|
#endif
|
|
|
|
/* net.inet6.icmp6 */
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_REDIRACCEPT, rediraccept,
|
|
CTLFLAG_RW, &VNET_NAME(icmp6_rediraccept), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_REDIRTIMEOUT, redirtimeout,
|
|
CTLFLAG_RW, &VNET_NAME(icmp6_redirtimeout), 0, "");
|
|
SYSCTL_VNET_STRUCT(_net_inet6_icmp6, ICMPV6CTL_STATS, stats, CTLFLAG_RW,
|
|
&VNET_NAME(icmp6stat), icmp6stat, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_PRUNE, nd6_prune, CTLFLAG_RW,
|
|
&VNET_NAME(nd6_prune), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_DELAY, nd6_delay, CTLFLAG_RW,
|
|
&VNET_NAME(nd6_delay), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_UMAXTRIES, nd6_umaxtries,
|
|
CTLFLAG_RW, &VNET_NAME(nd6_umaxtries), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_MMAXTRIES, nd6_mmaxtries,
|
|
CTLFLAG_RW, &VNET_NAME(nd6_mmaxtries), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_USELOOPBACK, nd6_useloopback,
|
|
CTLFLAG_RW, &VNET_NAME(nd6_useloopback), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_NODEINFO, nodeinfo, CTLFLAG_RW,
|
|
&VNET_NAME(icmp6_nodeinfo), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ERRPPSLIMIT, errppslimit,
|
|
CTLFLAG_RW, &VNET_NAME(icmp6errppslim), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_MAXNUDHINT, nd6_maxnudhint,
|
|
CTLFLAG_RW, &VNET_NAME(nd6_maxnudhint), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_DEBUG, nd6_debug, CTLFLAG_RW,
|
|
&VNET_NAME(nd6_debug), 0, "");
|
|
SYSCTL_VNET_INT(_net_inet6_icmp6, ICMPV6CTL_ND6_ONLINKNSRFC4861,
|
|
nd6_onlink_ns_rfc4861, CTLFLAG_RW, &VNET_NAME(nd6_onlink_ns_rfc4861),
|
|
0, "Accept 'on-link' nd6 NS in compliance with RFC 4861.");
|