From c84854ee3b4d6efea69362446e6ff1779cd158d1 Mon Sep 17 00:00:00 2001
From: root <jfb8856606@163.com>
Date: Mon, 15 Jul 2019 21:04:09 +0800
Subject: [PATCH] IPv6: `netstat` tool support ipv6.
---
lib/ff_msg.h | 2 -
tools/README.md | 1 -
tools/compat/include/netinet6/in6.h | 252 ++++++++++++
tools/compat/include/netinet6/in6_pcb.h | 119 ++++++
tools/compat/include/netinet6/ip6_mroute.h | 279 +++++++++++++
tools/compat/include/netinet6/ip6_var.h | 433 +++++++++++++++++++++
tools/compat/include/netinet6/pim6_var.h | 63 +++
tools/compat/include/netinet6/raw_ip6.h | 59 +++
tools/netstat/inet6.c | 22 +-
9 files changed, 1226 insertions(+), 4 deletions(-)
create mode 100644 tools/compat/include/netinet6/in6_pcb.h
create mode 100644 tools/compat/include/netinet6/ip6_mroute.h
create mode 100644 tools/compat/include/netinet6/ip6_var.h
create mode 100644 tools/compat/include/netinet6/pim6_var.h
create mode 100644 tools/compat/include/netinet6/raw_ip6.h
diff --git a/lib/ff_msg.h b/lib/ff_msg.h
index 0a8d38c2c..715e2b585 100644
--- a/lib/ff_msg.h
+++ b/lib/ff_msg.h
@@ -38,9 +38,7 @@ enum FF_MSG_TYPE {
FF_UNKNOWN = 0,
FF_SYSCTL,
FF_IOCTL,
-//#ifdef INET6
FF_IOCTL6,
-//#endif
FF_ROUTE,
FF_TOP,
FF_NGCTL,
diff --git a/tools/README.md b/tools/README.md
index f59eaa78b..d1192e80f 100644
--- a/tools/README.md
+++ b/tools/README.md
@@ -146,7 +146,6 @@ Unsupported commands or features:
-M
-N
-m
-ipv6
netgraph
ipsec
```
diff --git a/tools/compat/include/netinet6/in6.h b/tools/compat/include/netinet6/in6.h
index c83a1f453..c84881e40 100644
--- a/tools/compat/include/netinet6/in6.h
+++ b/tools/compat/include/netinet6/in6.h
@@ -101,6 +101,11 @@ struct in6_addr {
};
#define s6_addr __u6_addr.__u6_addr8
+#ifdef _KERNEL /* XXX nonstandard */
+#define s6_addr8 __u6_addr.__u6_addr8
+#define s6_addr16 __u6_addr.__u6_addr16
+#define s6_addr32 __u6_addr.__u6_addr32
+#endif
#define INET6_ADDRSTRLEN 46
@@ -124,6 +129,56 @@ struct sockaddr_in6 {
uint32_t sin6_scope_id; /* scope zone index */
};
+/*
+ * Local definition for masks
+ */
+#ifdef _KERNEL /* XXX nonstandard */
+#define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}}
+#define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
+#define IN6MASK64 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
+#define IN6MASK96 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
+ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }}}
+#define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}}
+#endif
+
+#ifdef _KERNEL
+extern const struct sockaddr_in6 sa6_any;
+
+extern const struct in6_addr in6mask0;
+extern const struct in6_addr in6mask32;
+extern const struct in6_addr in6mask64;
+extern const struct in6_addr in6mask96;
+extern const struct in6_addr in6mask128;
+#endif /* _KERNEL */
+
+/*
+ * Macros started with IPV6_ADDR is KAME local
+ */
+#ifdef _KERNEL /* XXX nonstandard */
+#if _BYTE_ORDER == _BIG_ENDIAN
+#define IPV6_ADDR_INT32_ONE 1
+#define IPV6_ADDR_INT32_TWO 2
+#define IPV6_ADDR_INT32_MNL 0xff010000
+#define IPV6_ADDR_INT32_MLL 0xff020000
+#define IPV6_ADDR_INT32_SMP 0x0000ffff
+#define IPV6_ADDR_INT16_ULL 0xfe80
+#define IPV6_ADDR_INT16_USL 0xfec0
+#define IPV6_ADDR_INT16_MLL 0xff02
+#elif _BYTE_ORDER == _LITTLE_ENDIAN
+#define IPV6_ADDR_INT32_ONE 0x01000000
+#define IPV6_ADDR_INT32_TWO 0x02000000
+#define IPV6_ADDR_INT32_MNL 0x000001ff
+#define IPV6_ADDR_INT32_MLL 0x000002ff
+#define IPV6_ADDR_INT32_SMP 0xffff0000
+#define IPV6_ADDR_INT16_ULL 0x80fe
+#define IPV6_ADDR_INT16_USL 0xc0fe
+#define IPV6_ADDR_INT16_MLL 0x02ff
+#endif
+#endif
+
/*
* Definition of some useful macros to handle IP6 addresses
*/
@@ -160,6 +215,22 @@ extern const struct in6_addr in6addr_linklocal_allrouters;
extern const struct in6_addr in6addr_linklocal_allv2routers;
#endif
+/*
+ * Equality
+ * NOTE: Some of kernel programming environment (for example, openbsd/sparc)
+ * does not supply memcmp(). For userland memcmp() is preferred as it is
+ * in ANSI standard.
+ */
+#ifdef _KERNEL
+#define IN6_ARE_ADDR_EQUAL(a, b) \
+ (bcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
+#else
+#if __BSD_VISIBLE
+#define IN6_ARE_ADDR_EQUAL(a, b) \
+ (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
+#endif
+#endif
+
/*
* Unspecified
*/
@@ -196,6 +267,26 @@ extern const struct in6_addr in6addr_linklocal_allv2routers;
(a)->__u6_addr.__u6_addr32[1] == 0 && \
(a)->__u6_addr.__u6_addr32[2] == ntohl(0x0000ffff))
+/*
+ * KAME Scope Values
+ */
+
+#ifdef _KERNEL /* XXX nonstandard */
+#define IPV6_ADDR_SCOPE_NODELOCAL 0x01
+#define IPV6_ADDR_SCOPE_INTFACELOCAL 0x01
+#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02
+#define IPV6_ADDR_SCOPE_SITELOCAL 0x05
+#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */
+#define IPV6_ADDR_SCOPE_GLOBAL 0x0e
+#else
+#define __IPV6_ADDR_SCOPE_NODELOCAL 0x01
+#define __IPV6_ADDR_SCOPE_INTFACELOCAL 0x01
+#define __IPV6_ADDR_SCOPE_LINKLOCAL 0x02
+#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
+#define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */
+#define __IPV6_ADDR_SCOPE_GLOBAL 0x0e
+#endif
+
/*
* Unicast Scope
* Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).
@@ -210,8 +301,35 @@ extern const struct in6_addr in6addr_linklocal_allv2routers;
*/
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
+#ifdef _KERNEL /* XXX nonstandard */
+#define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
+#else
#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
+#endif
+/*
+ * Multicast Scope
+ */
+#ifdef _KERNEL /* refers nonstandard items */
+#define IN6_IS_ADDR_MC_NODELOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL))
+#define IN6_IS_ADDR_MC_INTFACELOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_INTFACELOCAL))
+#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL))
+#define IN6_IS_ADDR_MC_SITELOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL))
+#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL))
+#define IN6_IS_ADDR_MC_GLOBAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL))
+#else
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL))
@@ -227,6 +345,29 @@ extern const struct in6_addr in6addr_linklocal_allv2routers;
#define IN6_IS_ADDR_MC_GLOBAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL))
+#endif
+
+#ifdef _KERNEL /* nonstandard */
+/*
+ * KAME Scope
+ */
+#define IN6_IS_SCOPE_LINKLOCAL(a) \
+ ((IN6_IS_ADDR_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_LINKLOCAL(a)))
+#define IN6_IS_SCOPE_EMBED(a) \
+ ((IN6_IS_ADDR_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_INTFACELOCAL(a)))
+
+#define IFA6_IS_DEPRECATED(a) \
+ ((a)->ia6_lifetime.ia6t_pltime != ND6_INFINITE_LIFETIME && \
+ (u_int32_t)((time_uptime - (a)->ia6_updatetime)) > \
+ (a)->ia6_lifetime.ia6t_pltime)
+#define IFA6_IS_INVALID(a) \
+ ((a)->ia6_lifetime.ia6t_vltime != ND6_INFINITE_LIFETIME && \
+ (u_int32_t)((time_uptime - (a)->ia6_updatetime)) > \
+ (a)->ia6_lifetime.ia6t_vltime)
+#endif /* _KERNEL */
/*
* IP6 route structure
@@ -248,6 +389,23 @@ struct route_in6 {
};
#endif
+#ifdef _KERNEL
+#define MTAG_ABI_IPV6 1444287380 /* IPv6 ABI */
+#define IPV6_TAG_DIRECT 0 /* direct-dispatch IPv6 */
+#endif /* _KERNEL */
+
+/*
+ * Options for use with [gs]etsockopt at the IPV6 level.
+ * First word of comment is data type; bool is stored in int.
+ */
+/* no hdrincl */
+#if 0 /* the followings are relic in IPv4 and hence are disabled */
+#define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */
+#define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */
+#define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */
+#define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */
+#define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */
+#endif
#define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */
#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */
#define IPV6_MULTICAST_IF 9 /* u_int; set/get IP6 multicast i/f */
@@ -257,10 +415,22 @@ struct route_in6 {
#define IPV6_LEAVE_GROUP 13 /* ipv6_mreq; leave a group membership */
#define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */
#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */
+/* RFC2292 options */
+#ifdef _KERNEL
+#define IPV6_2292PKTINFO 19 /* bool; send/recv if, src/dst addr */
+#define IPV6_2292HOPLIMIT 20 /* bool; hop limit */
+#define IPV6_2292NEXTHOP 21 /* bool; next hop addr */
+#define IPV6_2292HOPOPTS 22 /* bool; hop-by-hop option */
+#define IPV6_2292DSTOPTS 23 /* bool; destinaion option */
+#define IPV6_2292RTHDR 24 /* bool; routing header */
+#define IPV6_2292PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */
+#endif
#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */
#define IPV6_V6ONLY 27 /* bool; make AF_INET6 sockets v6 only */
+#ifndef _KERNEL
#define IPV6_BINDV6ONLY IPV6_V6ONLY
+#endif
#if 1 /* IPSEC */
#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */
@@ -283,6 +453,9 @@ struct route_in6 {
#define IPV6_RECVRTHDR 38 /* bool; recv routing header */
#define IPV6_RECVHOPOPTS 39 /* bool; recv hop-by-hop option */
#define IPV6_RECVDSTOPTS 40 /* bool; recv dst option after rthdr */
+#ifdef _KERNEL
+#define IPV6_RECVRTHDRDSTOPTS 41 /* bool; recv dst option before rthdr */
+#endif
#define IPV6_USE_MIN_MTU 42 /* bool; send packets at the minimum MTU */
#define IPV6_RECVPATHMTU 43 /* bool; notify an according MTU */
@@ -480,6 +653,39 @@ struct ip6_mtuinfo {
#define M_LOOP M_PROTO6
#define M_AUTHIPDGM M_PROTO7
#define M_RTALERT_MLD M_PROTO8
+
+#ifdef _KERNEL
+struct cmsghdr;
+struct ip6_hdr;
+
+int in6_cksum_pseudo(struct ip6_hdr *, uint32_t, uint8_t, uint16_t);
+int in6_cksum(struct mbuf *, u_int8_t, u_int32_t, u_int32_t);
+int in6_cksum_partial(struct mbuf *, u_int8_t, u_int32_t, u_int32_t,
+ u_int32_t);
+int in6_localaddr(struct in6_addr *);
+int in6_localip(struct in6_addr *);
+int in6_ifhasaddr(struct ifnet *, struct in6_addr *);
+int in6_addrscope(const struct in6_addr *);
+char *ip6_sprintf(char *, const struct in6_addr *);
+struct in6_ifaddr *in6_ifawithifp(struct ifnet *, struct in6_addr *);
+extern void in6_if_up(struct ifnet *);
+struct sockaddr;
+extern u_char ip6_protox[];
+
+void in6_sin6_2_sin(struct sockaddr_in *sin,
+ struct sockaddr_in6 *sin6);
+void in6_sin_2_v4mapsin6(struct sockaddr_in *sin,
+ struct sockaddr_in6 *sin6);
+void in6_sin6_2_sin_in_sock(struct sockaddr *nam);
+void in6_sin_2_v4mapsin6_in_sock(struct sockaddr **nam);
+extern void addrsel_policy_init(void);
+
+#define satosin6(sa) ((struct sockaddr_in6 *)(sa))
+#define sin6tosa(sin6) ((struct sockaddr *)(sin6))
+#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa))
+
+#endif /* _KERNEL */
+
#ifndef _SIZE_T_DECLARED
typedef __size_t size_t;
#define _SIZE_T_DECLARED
@@ -490,4 +696,50 @@ typedef __socklen_t socklen_t;
#define _SOCKLEN_T_DECLARED
#endif
+#if __BSD_VISIBLE
+
+__BEGIN_DECLS
+struct cmsghdr;
+
+extern int inet6_option_space(int);
+extern int inet6_option_init(void *, struct cmsghdr **, int);
+extern int inet6_option_append(struct cmsghdr *, const uint8_t *,
+ int, int);
+extern uint8_t *inet6_option_alloc(struct cmsghdr *, int, int, int);
+extern int inet6_option_next(const struct cmsghdr *, uint8_t **);
+extern int inet6_option_find(const struct cmsghdr *, uint8_t **, int);
+
+extern size_t inet6_rthdr_space(int, int);
+extern struct cmsghdr *inet6_rthdr_init(void *, int);
+extern int inet6_rthdr_add(struct cmsghdr *, const struct in6_addr *,
+ unsigned int);
+extern int inet6_rthdr_lasthop(struct cmsghdr *, unsigned int);
+#if 0 /* not implemented yet */
+extern int inet6_rthdr_reverse(const struct cmsghdr *, struct cmsghdr *);
+#endif
+extern int inet6_rthdr_segments(const struct cmsghdr *);
+extern struct in6_addr *inet6_rthdr_getaddr(struct cmsghdr *, int);
+extern int inet6_rthdr_getflags(const struct cmsghdr *, int);
+
+extern int inet6_opt_init(void *, socklen_t);
+extern int inet6_opt_append(void *, socklen_t, int, uint8_t, socklen_t,
+ uint8_t, void **);
+extern int inet6_opt_finish(void *, socklen_t, int);
+extern int inet6_opt_set_val(void *, int, void *, socklen_t);
+
+extern int inet6_opt_next(void *, socklen_t, int, uint8_t *, socklen_t *,
+ void **);
+extern int inet6_opt_find(void *, socklen_t, int, uint8_t, socklen_t *,
+ void **);
+extern int inet6_opt_get_val(void *, int, void *, socklen_t);
+extern socklen_t inet6_rth_space(int, int);
+extern void *inet6_rth_init(void *, socklen_t, int, int);
+extern int inet6_rth_add(void *, const struct in6_addr *);
+extern int inet6_rth_reverse(const void *, void *);
+extern int inet6_rth_segments(const void *);
+extern struct in6_addr *inet6_rth_getaddr(const void *, int);
+__END_DECLS
+
+#endif /* __BSD_VISIBLE */
+
#endif /* !_NETINET6_IN6_H_ */
diff --git a/tools/compat/include/netinet6/in6_pcb.h b/tools/compat/include/netinet6/in6_pcb.h
new file mode 100644
index 000000000..e758dacea
--- /dev/null
+++ b/tools/compat/include/netinet6/in6_pcb.h
@@ -0,0 +1,119 @@
+/*-
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $KAME: in6_pcb.h,v 1.13 2001/02/06 09:16:53 itojun Exp $
+ */
+
+/*-
+ * Copyright (c) 1982, 1986, 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93
+ * $FreeBSD$
+ */
+
+#ifndef _NETINET6_IN6_PCB_H_
+#define _NETINET6_IN6_PCB_H_
+
+#ifdef _KERNEL
+#define satosin6(sa) ((struct sockaddr_in6 *)(sa))
+#define sin6tosa(sin6) ((struct sockaddr *)(sin6))
+#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa))
+
+struct inpcbgroup *
+ in6_pcbgroup_byhash(struct inpcbinfo *, u_int, uint32_t);
+struct inpcbgroup *
+ in6_pcbgroup_byinpcb(struct inpcb *);
+struct inpcbgroup *
+ in6_pcbgroup_bymbuf(struct inpcbinfo *, struct mbuf *);
+struct inpcbgroup *
+ in6_pcbgroup_bytuple(struct inpcbinfo *, const struct in6_addr *,
+ u_short, const struct in6_addr *, u_short);
+
+void in6_pcbpurgeif0(struct inpcbinfo *, struct ifnet *);
+void in6_losing(struct inpcb *);
+int in6_pcbbind(struct inpcb *, struct sockaddr *, struct ucred *);
+int in6_pcbconnect(struct inpcb *, struct sockaddr *, struct ucred *);
+int in6_pcbconnect_mbuf(struct inpcb *, struct sockaddr *,
+ struct ucred *, struct mbuf *);
+void in6_pcbdisconnect(struct inpcb *);
+struct inpcb *
+ in6_pcblookup_local(struct inpcbinfo *,
+ struct in6_addr *, u_short, int,
+ struct ucred *);
+struct inpcb *
+ in6_pcblookup(struct inpcbinfo *, struct in6_addr *,
+ u_int, struct in6_addr *, u_int, int,
+ struct ifnet *);
+struct inpcb *
+ in6_pcblookup_mbuf(struct inpcbinfo *, struct in6_addr *,
+ u_int, struct in6_addr *, u_int, int,
+ struct ifnet *ifp, struct mbuf *);
+void in6_pcbnotify(struct inpcbinfo *, struct sockaddr *,
+ u_int, const struct sockaddr *, u_int, int, void *,
+ struct inpcb *(*)(struct inpcb *, int));
+struct inpcb *
+ in6_rtchange(struct inpcb *, int);
+struct sockaddr *
+ in6_sockaddr(in_port_t port, struct in6_addr *addr_p);
+struct sockaddr *
+ in6_v4mapsin6_sockaddr(in_port_t port, struct in_addr *addr_p);
+int in6_getpeeraddr(struct socket *so, struct sockaddr **nam);
+int in6_getsockaddr(struct socket *so, struct sockaddr **nam);
+int in6_mapped_sockaddr(struct socket *so, struct sockaddr **nam);
+int in6_mapped_peeraddr(struct socket *so, struct sockaddr **nam);
+int in6_selecthlim(struct in6pcb *, struct ifnet *);
+int in6_pcbsetport(struct in6_addr *, struct inpcb *, struct ucred *);
+void init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m);
+#endif /* _KERNEL */
+
+#endif /* !_NETINET6_IN6_PCB_H_ */
diff --git a/tools/compat/include/netinet6/ip6_mroute.h b/tools/compat/include/netinet6/ip6_mroute.h
new file mode 100644
index 000000000..51e1d496a
--- /dev/null
+++ b/tools/compat/include/netinet6/ip6_mroute.h
@@ -0,0 +1,279 @@
+/*-
+ * Copyright (C) 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $KAME: ip6_mroute.h,v 1.19 2001/06/14 06:12:55 suz Exp $
+ * $FreeBSD$
+ */
+
+/* BSDI ip_mroute.h,v 2.5 1996/10/11 16:01:48 pjd Exp */
+
+/*
+ * Definitions for IP multicast forwarding.
+ *
+ * Written by David Waitzman, BBN Labs, August 1988.
+ * Modified by Steve Deering, Stanford, February 1989.
+ * Modified by Ajit Thyagarajan, PARC, August 1993.
+ * Modified by Ajit Thyagarajan, PARC, August 1994.
+ * Modified by Ahmed Helmy, USC, September 1996.
+ *
+ * MROUTING Revision: 1.2
+ */
+
+#ifndef _NETINET6_IP6_MROUTE_H_
+#define _NETINET6_IP6_MROUTE_H_
+
+/*
+ * Multicast Routing set/getsockopt commands.
+ */
+#ifdef _KERNEL
+#define MRT6_OINIT 100 /* initialize forwarder (omrt6msg) */
+#endif
+#define MRT6_DONE 101 /* shut down forwarder */
+#define MRT6_ADD_MIF 102 /* add multicast interface */
+#define MRT6_DEL_MIF 103 /* delete multicast interface */
+#define MRT6_ADD_MFC 104 /* insert forwarding cache entry */
+#define MRT6_DEL_MFC 105 /* delete forwarding cache entry */
+#define MRT6_PIM 107 /* enable pim code */
+#define MRT6_INIT 108 /* initialize forwarder (mrt6msg) */
+
+#if BSD >= 199103
+#define GET_TIME(t) microtime(&t)
+#elif defined(sun)
+#define GET_TIME(t) uniqtime(&t)
+#else
+#define GET_TIME(t) ((t) = time)
+#endif
+
+/*
+ * Types and macros for handling bitmaps with one bit per multicast interface.
+ */
+typedef u_short mifi_t; /* type of a mif index */
+#define MAXMIFS 64
+
+#ifndef IF_SETSIZE
+#define IF_SETSIZE 256
+#endif
+
+typedef u_int32_t if_mask;
+#define NIFBITS (sizeof(if_mask) * NBBY) /* bits per mask */
+
+#ifndef howmany
+#define howmany(x, y) (((x) + ((y) - 1)) / (y))
+#endif
+
+typedef struct if_set {
+ if_mask ifs_bits[howmany(IF_SETSIZE, NIFBITS)];
+} if_set;
+
+#define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS)))
+#define IF_CLR(n, p) ((p)->ifs_bits[(n)/NIFBITS] &= ~(1 << ((n) % NIFBITS)))
+#define IF_ISSET(n, p) ((p)->ifs_bits[(n)/NIFBITS] & (1 << ((n) % NIFBITS)))
+#define IF_COPY(f, t) bcopy(f, t, sizeof(*(f)))
+#define IF_ZERO(p) bzero(p, sizeof(*(p)))
+
+/*
+ * Argument structure for MRT6_ADD_IF.
+ */
+struct mif6ctl {
+ mifi_t mif6c_mifi; /* the index of the mif to be added */
+ u_char mif6c_flags; /* MIFF_ flags defined below */
+ u_short mif6c_pifi; /* the index of the physical IF */
+};
+
+#define MIFF_REGISTER 0x1 /* mif represents a register end-point */
+
+/*
+ * Argument structure for MRT6_ADD_MFC and MRT6_DEL_MFC
+ */
+struct mf6cctl {
+ struct sockaddr_in6 mf6cc_origin; /* IPv6 origin of mcasts */
+ struct sockaddr_in6 mf6cc_mcastgrp; /* multicast group associated */
+ mifi_t mf6cc_parent; /* incoming ifindex */
+ struct if_set mf6cc_ifset; /* set of forwarding ifs */
+};
+
+/*
+ * The kernel's multicast routing statistics.
+ */
+struct mrt6stat {
+ uint64_t mrt6s_mfc_lookups; /* # forw. cache hash table hits */
+ uint64_t mrt6s_mfc_misses; /* # forw. cache hash table misses */
+ uint64_t mrt6s_upcalls; /* # calls to multicast routing daemon */
+ uint64_t mrt6s_no_route; /* no route for packet's origin */
+ uint64_t mrt6s_bad_tunnel; /* malformed tunnel options */
+ uint64_t mrt6s_cant_tunnel; /* no room for tunnel options */
+ uint64_t mrt6s_wrong_if; /* arrived on wrong interface */
+ uint64_t mrt6s_upq_ovflw; /* upcall Q overflow */
+ uint64_t mrt6s_cache_cleanups; /* # entries with no upcalls */
+ uint64_t mrt6s_drop_sel; /* pkts dropped selectively */
+ uint64_t mrt6s_q_overflow; /* pkts dropped - Q overflow */
+ uint64_t mrt6s_pkt2large; /* pkts dropped - size > BKT SIZE */
+ uint64_t mrt6s_upq_sockfull; /* upcalls dropped - socket full */
+};
+
+#ifdef MRT6_OINIT
+/*
+ * Struct used to communicate from kernel to multicast router
+ * note the convenient similarity to an IPv6 header.
+ * XXX old version, superseded by mrt6msg.
+ */
+struct omrt6msg {
+ u_long unused1;
+ u_char im6_msgtype; /* what type of message */
+ u_char im6_mbz; /* must be zero */
+ u_char im6_mif; /* mif rec'd on */
+ u_char unused2;
+ struct in6_addr im6_src, im6_dst;
+};
+#endif
+
+/*
+ * Structure used to communicate from kernel to multicast router.
+ * We'll overlay the structure onto an MLD header (not an IPv6 header
+ * like igmpmsg{} used for IPv4 implementation). This is because this
+ * structure will be passed via an IPv6 raw socket, on which an application
+ * will only receive the payload i.e. the data after the IPv6 header and all
+ * the extension headers. (see Section 3 of RFC3542)
+ */
+struct mrt6msg {
+#define MRT6MSG_NOCACHE 1
+#define MRT6MSG_WRONGMIF 2
+#define MRT6MSG_WHOLEPKT 3 /* used for user level encap*/
+ u_char im6_mbz; /* must be zero */
+ u_char im6_msgtype; /* what type of message */
+ u_int16_t im6_mif; /* mif rec'd on */
+ u_int32_t im6_pad; /* padding for 64bit arch */
+ struct in6_addr im6_src, im6_dst;
+};
+
+/*
+ * Argument structure used by multicast routing daemon to get src-grp
+ * packet counts
+ */
+struct sioc_sg_req6 {
+ struct sockaddr_in6 src;
+ struct sockaddr_in6 grp;
+ u_quad_t pktcnt;
+ u_quad_t bytecnt;
+ u_quad_t wrong_if;
+};
+
+/*
+ * Argument structure used by mrouted to get mif pkt counts
+ */
+struct sioc_mif_req6 {
+ mifi_t mifi; /* mif number */
+ u_quad_t icount; /* Input packet count on mif */
+ u_quad_t ocount; /* Output packet count on mif */
+ u_quad_t ibytes; /* Input byte count on mif */
+ u_quad_t obytes; /* Output byte count on mif */
+};
+
+/*
+ * Structure to export 'struct mif6' to userland via sysctl.
+ */
+struct mif6_sctl {
+ u_char m6_flags; /* MIFF_ flags defined above */
+ u_int m6_rate_limit; /* max rate */
+ struct in6_addr m6_lcl_addr; /* local interface address */
+ uint32_t m6_ifp; /* interface index */
+ u_quad_t m6_pkt_in; /* # pkts in on interface */
+ u_quad_t m6_pkt_out; /* # pkts out on interface */
+ u_quad_t m6_bytes_in; /* # bytes in on interface */
+ u_quad_t m6_bytes_out; /* # bytes out on interface */
+};
+
+#if defined(_KERNEL) || defined(KERNEL)
+/*
+ * The kernel's multicast-interface structure.
+ */
+struct mif6 {
+ u_char m6_flags; /* MIFF_ flags defined above */
+ u_int m6_rate_limit; /* max rate */
+ struct in6_addr m6_lcl_addr; /* local interface address */
+ struct ifnet *m6_ifp; /* pointer to interface */
+ u_quad_t m6_pkt_in; /* # pkts in on interface */
+ u_quad_t m6_pkt_out; /* # pkts out on interface */
+ u_quad_t m6_bytes_in; /* # bytes in on interface */
+ u_quad_t m6_bytes_out; /* # bytes out on interface */
+#ifdef notyet
+ u_int m6_rsvp_on; /* RSVP listening on this vif */
+ struct socket *m6_rsvpd; /* RSVP daemon socket */
+#endif
+};
+
+/*
+ * The kernel's multicast forwarding cache entry structure
+ */
+struct mf6c {
+ struct sockaddr_in6 mf6c_origin; /* IPv6 origin of mcasts */
+ struct sockaddr_in6 mf6c_mcastgrp; /* multicast group associated*/
+ mifi_t mf6c_parent; /* incoming IF */
+ struct if_set mf6c_ifset; /* set of outgoing IFs */
+
+ u_quad_t mf6c_pkt_cnt; /* pkt count for src-grp */
+ u_quad_t mf6c_byte_cnt; /* byte count for src-grp */
+ u_quad_t mf6c_wrong_if; /* wrong if for src-grp */
+ int mf6c_expire; /* time to clean entry up */
+ struct timeval mf6c_last_assert; /* last time I sent an assert*/
+ struct rtdetq *mf6c_stall; /* pkts waiting for route */
+ struct mf6c *mf6c_next; /* hash table linkage */
+};
+
+#define MF6C_INCOMPLETE_PARENT ((mifi_t)-1)
+
+/*
+ * Argument structure used for pkt info. while upcall is made
+ */
+#ifndef _NETINET_IP_MROUTE_H_
+struct rtdetq { /* XXX: rtdetq is also defined in ip_mroute.h */
+ struct mbuf *m; /* A copy of the packet */
+ struct ifnet *ifp; /* Interface pkt came in on */
+#ifdef UPCALL_TIMING
+ struct timeval t; /* Timestamp */
+#endif /* UPCALL_TIMING */
+ struct rtdetq *next;
+};
+#endif /* _NETINET_IP_MROUTE_H_ */
+
+#define MF6CTBLSIZ 256
+#if (MF6CTBLSIZ & (MF6CTBLSIZ - 1)) == 0 /* from sys:route.h */
+#define MF6CHASHMOD(h) ((h) & (MF6CTBLSIZ - 1))
+#else
+#define MF6CHASHMOD(h) ((h) % MF6CTBLSIZ)
+#endif
+
+#define MAX_UPQ6 4 /* max. no of pkts in upcall Q */
+
+extern int (*ip6_mrouter_set)(struct socket *so, struct sockopt *sopt);
+extern int (*ip6_mrouter_get)(struct socket *so, struct sockopt *sopt);
+extern int (*ip6_mrouter_done)(void);
+extern int (*mrt6_ioctl)(u_long, caddr_t);
+#endif /* _KERNEL */
+
+#endif /* !_NETINET6_IP6_MROUTE_H_ */
diff --git a/tools/compat/include/netinet6/ip6_var.h b/tools/compat/include/netinet6/ip6_var.h
new file mode 100644
index 000000000..e52a32068
--- /dev/null
+++ b/tools/compat/include/netinet6/ip6_var.h
@@ -0,0 +1,433 @@
+/*-
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $KAME: ip6_var.h,v 1.62 2001/05/03 14:51:48 itojun Exp $
+ */
+
+/*-
+ * Copyright (c) 1982, 1986, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)ip_var.h 8.1 (Berkeley) 6/10/93
+ * $FreeBSD$
+ */
+
+#ifndef _NETINET6_IP6_VAR_H_
+#define _NETINET6_IP6_VAR_H_
+
+/*
+ * IP6 reassembly queue structure. Each fragment
+ * being reassembled is attached to one of these structures.
+ */
+struct ip6q {
+ struct ip6asfrag *ip6q_down;
+ struct ip6asfrag *ip6q_up;
+ u_int32_t ip6q_ident;
+ u_int8_t ip6q_nxt;
+ u_int8_t ip6q_ecn;
+ u_int8_t ip6q_ttl;
+ struct in6_addr ip6q_src, ip6q_dst;
+ struct ip6q *ip6q_next;
+ struct ip6q *ip6q_prev;
+ int ip6q_unfrglen; /* len of unfragmentable part */
+#ifdef notyet
+ u_char *ip6q_nxtp;
+#endif
+ int ip6q_nfrag; /* # of fragments */
+ struct label *ip6q_label;
+};
+
+struct ip6asfrag {
+ struct ip6asfrag *ip6af_down;
+ struct ip6asfrag *ip6af_up;
+ struct mbuf *ip6af_m;
+ int ip6af_offset; /* offset in ip6af_m to next header */
+ int ip6af_frglen; /* fragmentable part length */
+ int ip6af_off; /* fragment offset */
+ u_int16_t ip6af_mff; /* more fragment bit in frag off */
+};
+
+#define IP6_REASS_MBUF(ip6af) (*(struct mbuf **)&((ip6af)->ip6af_m))
+
+/*
+ * IP6 reinjecting structure.
+ */
+struct ip6_direct_ctx {
+ uint32_t ip6dc_nxt; /* next header to process */
+ uint32_t ip6dc_off; /* offset to next header */
+};
+
+/*
+ * Structure attached to inpcb.in6p_moptions and
+ * passed to ip6_output when IPv6 multicast options are in use.
+ * This structure is lazy-allocated.
+ */
+struct ip6_moptions {
+ struct ifnet *im6o_multicast_ifp; /* ifp for outgoing multicasts */
+ u_char im6o_multicast_hlim; /* hoplimit for outgoing multicasts */
+ u_char im6o_multicast_loop; /* 1 >= hear sends if a member */
+ u_short im6o_num_memberships; /* no. memberships this socket */
+ u_short im6o_max_memberships; /* max memberships this socket */
+ struct in6_multi **im6o_membership; /* group memberships */
+ struct in6_mfilter *im6o_mfilters; /* source filters */
+};
+
+/*
+ * Control options for outgoing packets
+ */
+
+/* Routing header related info */
+struct ip6po_rhinfo {
+ struct ip6_rthdr *ip6po_rhi_rthdr; /* Routing header */
+ struct route_in6 ip6po_rhi_route; /* Route to the 1st hop */
+};
+#define ip6po_rthdr ip6po_rhinfo.ip6po_rhi_rthdr
+#define ip6po_route ip6po_rhinfo.ip6po_rhi_route
+
+/* Nexthop related info */
+struct ip6po_nhinfo {
+ struct sockaddr *ip6po_nhi_nexthop;
+ struct route_in6 ip6po_nhi_route; /* Route to the nexthop */
+};
+#define ip6po_nexthop ip6po_nhinfo.ip6po_nhi_nexthop
+#define ip6po_nextroute ip6po_nhinfo.ip6po_nhi_route
+
+struct ip6_pktopts {
+ struct mbuf *ip6po_m; /* Pointer to mbuf storing the data */
+ int ip6po_hlim; /* Hoplimit for outgoing packets */
+
+ /* Outgoing IF/address information */
+ struct in6_pktinfo *ip6po_pktinfo;
+
+ /* Next-hop address information */
+ struct ip6po_nhinfo ip6po_nhinfo;
+
+ struct ip6_hbh *ip6po_hbh; /* Hop-by-Hop options header */
+
+ /* Destination options header (before a routing header) */
+ struct ip6_dest *ip6po_dest1;
+
+ /* Routing header related info. */
+ struct ip6po_rhinfo ip6po_rhinfo;
+
+ /* Destination options header (after a routing header) */
+ struct ip6_dest *ip6po_dest2;
+
+ int ip6po_tclass; /* traffic class */
+
+ int ip6po_minmtu; /* fragment vs PMTU discovery policy */
+#define IP6PO_MINMTU_MCASTONLY -1 /* default; send at min MTU for multicast*/
+#define IP6PO_MINMTU_DISABLE 0 /* always perform pmtu disc */
+#define IP6PO_MINMTU_ALL 1 /* always send at min MTU */
+
+ int ip6po_prefer_tempaddr; /* whether temporary addresses are
+ preferred as source address */
+#define IP6PO_TEMPADDR_SYSTEM -1 /* follow the system default */
+#define IP6PO_TEMPADDR_NOTPREFER 0 /* not prefer temporary address */
+#define IP6PO_TEMPADDR_PREFER 1 /* prefer temporary address */
+
+ int ip6po_flags;
+#if 0 /* parameters in this block is obsolete. do not reuse the values. */
+#define IP6PO_REACHCONF 0x01 /* upper-layer reachability confirmation. */
+#define IP6PO_MINMTU 0x02 /* use minimum MTU (IPV6_USE_MIN_MTU) */
+#endif
+#define IP6PO_DONTFRAG 0x04 /* disable fragmentation (IPV6_DONTFRAG) */
+#define IP6PO_USECOA 0x08 /* use care of address */
+};
+
+/*
+ * Control options for incoming packets
+ */
+
+struct ip6stat {
+ uint64_t ip6s_total; /* total packets received */
+ uint64_t ip6s_tooshort; /* packet too short */
+ uint64_t ip6s_toosmall; /* not enough data */
+ uint64_t ip6s_fragments; /* fragments received */
+ uint64_t ip6s_fragdropped; /* frags dropped(dups, out of space) */
+ uint64_t ip6s_fragtimeout; /* fragments timed out */
+ uint64_t ip6s_fragoverflow; /* fragments that exceeded limit */
+ uint64_t ip6s_forward; /* packets forwarded */
+ uint64_t ip6s_cantforward; /* packets rcvd for unreachable dest */
+ uint64_t ip6s_redirectsent; /* packets forwarded on same net */
+ uint64_t ip6s_delivered; /* datagrams delivered to upper level*/
+ uint64_t ip6s_localout; /* total ip packets generated here */
+ uint64_t ip6s_odropped; /* lost packets due to nobufs, etc. */
+ uint64_t ip6s_reassembled; /* total packets reassembled ok */
+ uint64_t ip6s_fragmented; /* datagrams successfully fragmented */
+ uint64_t ip6s_ofragments; /* output fragments created */
+ uint64_t ip6s_cantfrag; /* don't fragment flag was set, etc. */
+ uint64_t ip6s_badoptions; /* error in option processing */
+ uint64_t ip6s_noroute; /* packets discarded due to no route */
+ uint64_t ip6s_badvers; /* ip6 version != 6 */
+ uint64_t ip6s_rawout; /* total raw ip packets generated */
+ uint64_t ip6s_badscope; /* scope error */
+ uint64_t ip6s_notmember; /* don't join this multicast group */
+#define IP6S_HDRCNT 256 /* headers count */
+ uint64_t ip6s_nxthist[IP6S_HDRCNT]; /* next header history */
+ uint64_t ip6s_m1; /* one mbuf */
+#define IP6S_M2MMAX 32
+ uint64_t ip6s_m2m[IP6S_M2MMAX]; /* two or more mbuf */
+ uint64_t ip6s_mext1; /* one ext mbuf */
+ uint64_t ip6s_mext2m; /* two or more ext mbuf */
+ uint64_t ip6s_exthdrtoolong; /* ext hdr are not contiguous */
+ uint64_t ip6s_nogif; /* no match gif found */
+ uint64_t ip6s_toomanyhdr; /* discarded due to too many headers */
+
+ /*
+ * statistics for improvement of the source address selection
+ * algorithm:
+ * XXX: hardcoded 16 = # of ip6 multicast scope types + 1
+ */
+#define IP6S_RULESMAX 16
+#define IP6S_SCOPECNT 16
+ /* number of times that address selection fails */
+ uint64_t ip6s_sources_none;
+ /* number of times that an address on the outgoing I/F is chosen */
+ uint64_t ip6s_sources_sameif[IP6S_SCOPECNT];
+ /* number of times that an address on a non-outgoing I/F is chosen */
+ uint64_t ip6s_sources_otherif[IP6S_SCOPECNT];
+ /*
+ * number of times that an address that has the same scope
+ * from the destination is chosen.
+ */
+ uint64_t ip6s_sources_samescope[IP6S_SCOPECNT];
+ /*
+ * number of times that an address that has a different scope
+ * from the destination is chosen.
+ */
+ uint64_t ip6s_sources_otherscope[IP6S_SCOPECNT];
+ /* number of times that a deprecated address is chosen */
+ uint64_t ip6s_sources_deprecated[IP6S_SCOPECNT];
+
+ /* number of times that each rule of source selection is applied. */
+ uint64_t ip6s_sources_rule[IP6S_RULESMAX];
+};
+
+#ifdef _KERNEL
+#include <sys/counter.h>
+
+VNET_PCPUSTAT_DECLARE(struct ip6stat, ip6stat);
+#define IP6STAT_ADD(name, val) \
+ VNET_PCPUSTAT_ADD(struct ip6stat, ip6stat, name, (val))
+#define IP6STAT_SUB(name, val) IP6STAT_ADD(name, -(val))
+#define IP6STAT_INC(name) IP6STAT_ADD(name, 1)
+#define IP6STAT_DEC(name) IP6STAT_SUB(name, 1)
+#endif
+
+#ifdef _KERNEL
+/* flags passed to ip6_output as last parameter */
+#define IPV6_UNSPECSRC 0x01 /* allow :: as the source address */
+#define IPV6_FORWARDING 0x02 /* most of IPv6 header exists */
+#define IPV6_MINMTU 0x04 /* use minimum MTU (IPV6_USE_MIN_MTU) */
+
+#ifdef __NO_STRICT_ALIGNMENT
+#define IP6_HDR_ALIGNED_P(ip) 1
+#else
+#define IP6_HDR_ALIGNED_P(ip) ((((intptr_t) (ip)) & 3) == 0)
+#endif
+
+VNET_DECLARE(int, ip6_defhlim); /* default hop limit */
+VNET_DECLARE(int, ip6_defmcasthlim); /* default multicast hop limit */
+VNET_DECLARE(int, ip6_forwarding); /* act as router? */
+VNET_DECLARE(int, ip6_use_deprecated); /* allow deprecated addr as source */
+VNET_DECLARE(int, ip6_rr_prune); /* router renumbering prefix
+ * walk list every 5 sec. */
+VNET_DECLARE(int, ip6_mcast_pmtu); /* enable pMTU discovery for multicast? */
+VNET_DECLARE(int, ip6_v6only);
+#define V_ip6_defhlim VNET(ip6_defhlim)
+#define V_ip6_defmcasthlim VNET(ip6_defmcasthlim)
+#define V_ip6_forwarding VNET(ip6_forwarding)
+#define V_ip6_use_deprecated VNET(ip6_use_deprecated)
+#define V_ip6_rr_prune VNET(ip6_rr_prune)
+#define V_ip6_mcast_pmtu VNET(ip6_mcast_pmtu)
+#define V_ip6_v6only VNET(ip6_v6only)
+
+VNET_DECLARE(struct socket *, ip6_mrouter); /* multicast routing daemon */
+VNET_DECLARE(int, ip6_sendredirects); /* send IP redirects when forwarding? */
+VNET_DECLARE(int, ip6_maxfragpackets); /* Maximum packets in reassembly
+ * queue */
+VNET_DECLARE(int, ip6_maxfrags); /* Maximum fragments in reassembly
+ * queue */
+VNET_DECLARE(int, ip6_accept_rtadv); /* Acts as a host not a router */
+VNET_DECLARE(int, ip6_no_radr); /* No defroute from RA */
+VNET_DECLARE(int, ip6_norbit_raif); /* Disable R-bit in NA on RA
+ * receiving IF. */
+VNET_DECLARE(int, ip6_rfc6204w3); /* Accept defroute from RA even when
+ forwarding enabled */
+VNET_DECLARE(int, ip6_log_interval);
+VNET_DECLARE(time_t, ip6_log_time);
+VNET_DECLARE(int, ip6_hdrnestlimit); /* upper limit of # of extension
+ * headers */
+VNET_DECLARE(int, ip6_dad_count); /* DupAddrDetectionTransmits */
+#define V_ip6_mrouter VNET(ip6_mrouter)
+#define V_ip6_sendredirects VNET(ip6_sendredirects)
+#define V_ip6_maxfragpackets VNET(ip6_maxfragpackets)
+#define V_ip6_maxfrags VNET(ip6_maxfrags)
+#define V_ip6_accept_rtadv VNET(ip6_accept_rtadv)
+#define V_ip6_no_radr VNET(ip6_no_radr)
+#define V_ip6_norbit_raif VNET(ip6_norbit_raif)
+#define V_ip6_rfc6204w3 VNET(ip6_rfc6204w3)
+#define V_ip6_log_interval VNET(ip6_log_interval)
+#define V_ip6_log_time VNET(ip6_log_time)
+#define V_ip6_hdrnestlimit VNET(ip6_hdrnestlimit)
+#define V_ip6_dad_count VNET(ip6_dad_count)
+
+VNET_DECLARE(int, ip6_auto_flowlabel);
+VNET_DECLARE(int, ip6_auto_linklocal);
+#define V_ip6_auto_flowlabel VNET(ip6_auto_flowlabel)
+#define V_ip6_auto_linklocal VNET(ip6_auto_linklocal)
+
+VNET_DECLARE(int, ip6_use_tempaddr); /* Whether to use temporary addresses */
+VNET_DECLARE(int, ip6_prefer_tempaddr); /* Whether to prefer temporary
+ * addresses in the source address
+ * selection */
+#define V_ip6_use_tempaddr VNET(ip6_use_tempaddr)
+#define V_ip6_prefer_tempaddr VNET(ip6_prefer_tempaddr)
+
+VNET_DECLARE(int, ip6_use_defzone); /* Whether to use the default scope
+ * zone when unspecified */
+#define V_ip6_use_defzone VNET(ip6_use_defzone)
+
+VNET_DECLARE (struct pfil_head, inet6_pfil_hook); /* packet filter hooks */
+#define V_inet6_pfil_hook VNET(inet6_pfil_hook)
+#ifdef IPSTEALTH
+VNET_DECLARE(int, ip6stealth);
+#define V_ip6stealth VNET(ip6stealth)
+#endif
+
+extern struct pr_usrreqs rip6_usrreqs;
+struct sockopt;
+
+struct inpcb;
+
+int icmp6_ctloutput(struct socket *, struct sockopt *sopt);
+
+struct in6_ifaddr;
+void ip6_init(void);
+int ip6proto_register(short);
+int ip6proto_unregister(short);
+
+void ip6_input(struct mbuf *);
+void ip6_direct_input(struct mbuf *);
+void ip6_freepcbopts(struct ip6_pktopts *);
+
+int ip6_unknown_opt(u_int8_t *, struct mbuf *, int);
+char * ip6_get_prevhdr(const struct mbuf *, int);
+int ip6_nexthdr(const struct mbuf *, int, int, int *);
+int ip6_lasthdr(const struct mbuf *, int, int, int *);
+
+extern int (*ip6_mforward)(struct ip6_hdr *, struct ifnet *,
+ struct mbuf *);
+
+int ip6_process_hopopts(struct mbuf *, u_int8_t *, int, u_int32_t *,
+ u_int32_t *);
+struct mbuf **ip6_savecontrol_v4(struct inpcb *, struct mbuf *,
+ struct mbuf **, int *);
+void ip6_savecontrol(struct inpcb *, struct mbuf *, struct mbuf **);
+void ip6_notify_pmtu(struct inpcb *, struct sockaddr_in6 *, u_int32_t);
+int ip6_sysctl(int *, u_int, void *, size_t *, void *, size_t);
+
+void ip6_forward(struct mbuf *, int);
+
+void ip6_mloopback(struct ifnet *, struct mbuf *);
+int ip6_output(struct mbuf *, struct ip6_pktopts *,
+ struct route_in6 *,
+ int,
+ struct ip6_moptions *, struct ifnet **,
+ struct inpcb *);
+int ip6_ctloutput(struct socket *, struct sockopt *);
+int ip6_raw_ctloutput(struct socket *, struct sockopt *);
+void ip6_initpktopts(struct ip6_pktopts *);
+int ip6_setpktopts(struct mbuf *, struct ip6_pktopts *,
+ struct ip6_pktopts *, struct ucred *, int);
+void ip6_clearpktopts(struct ip6_pktopts *, int);
+struct ip6_pktopts *ip6_copypktopts(struct ip6_pktopts *, int);
+int ip6_optlen(struct inpcb *);
+int ip6_deletefraghdr(struct mbuf *, int, int);
+int ip6_fragment(struct ifnet *, struct mbuf *, int, u_char, int,
+ uint32_t);
+
+int route6_input(struct mbuf **, int *, int);
+
+void frag6_init(void);
+int frag6_input(struct mbuf **, int *, int);
+void frag6_slowtimo(void);
+void frag6_drain(void);
+
+void rip6_init(void);
+int rip6_input(struct mbuf **, int *, int);
+void rip6_ctlinput(int, struct sockaddr *, void *);
+int rip6_ctloutput(struct socket *, struct sockopt *);
+int rip6_output(struct mbuf *, struct socket *, ...);
+int rip6_usrreq(struct socket *,
+ int, struct mbuf *, struct mbuf *, struct mbuf *, struct thread *);
+
+int dest6_input(struct mbuf **, int *, int);
+int none_input(struct mbuf **, int *, int);
+
+int in6_selectsrc_socket(struct sockaddr_in6 *, struct ip6_pktopts *,
+ struct inpcb *, struct ucred *, int, struct in6_addr *, int *);
+int in6_selectsrc_addr(uint32_t, const struct in6_addr *,
+ uint32_t, struct ifnet *, struct in6_addr *, int *);
+int in6_selectroute(struct sockaddr_in6 *, struct ip6_pktopts *,
+ struct ip6_moptions *, struct route_in6 *, struct ifnet **,
+ struct rtentry **);
+int in6_selectroute_fib(struct sockaddr_in6 *, struct ip6_pktopts *,
+ struct ip6_moptions *, struct route_in6 *, struct ifnet **,
+ struct rtentry **, u_int);
+u_int32_t ip6_randomid(void);
+u_int32_t ip6_randomflowlabel(void);
+void in6_delayed_cksum(struct mbuf *m, uint32_t plen, u_short offset);
+#endif /* _KERNEL */
+
+#endif /* !_NETINET6_IP6_VAR_H_ */
diff --git a/tools/compat/include/netinet6/pim6_var.h b/tools/compat/include/netinet6/pim6_var.h
new file mode 100644
index 000000000..7f9262bbc
--- /dev/null
+++ b/tools/compat/include/netinet6/pim6_var.h
@@ -0,0 +1,63 @@
+/*-
+ * Copyright (C) 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $KAME: pim6_var.h,v 1.8 2000/06/06 08:07:43 jinmei Exp $
+ * $FreeBSD$
+ */
+
+/*
+ * Protocol Independent Multicast (PIM),
+ * implementation-specific definitions.
+ *
+ * Written by George Edmond Eddy (Rusty), ISI, February 1998
+ * Modified by Pavlin Ivanov Radoslavov, USC/ISI, May 1998
+ */
+
+#ifndef _NETINET6_PIM6_VAR_H_
+#define _NETINET6_PIM6_VAR_H_
+
+struct pim6stat {
+ uint64_t pim6s_rcv_total; /* total PIM messages received */
+ uint64_t pim6s_rcv_tooshort; /* received with too few bytes */
+ uint64_t pim6s_rcv_badsum; /* received with bad checksum */
+ uint64_t pim6s_rcv_badversion; /* received bad PIM version */
+ uint64_t pim6s_rcv_registers; /* received registers */
+ uint64_t pim6s_rcv_badregisters; /* received invalid registers */
+ uint64_t pim6s_snd_registers; /* sent registers */
+};
+
+#if (defined(KERNEL)) || (defined(_KERNEL))
+int pim6_input(struct mbuf **, int*, int);
+#endif /* KERNEL */
+
+/*
+ * Identifiers for PIM sysctl nodes
+ */
+#define PIM6CTL_STATS 1 /* statistics (read-only) */
+
+#endif /* _NETINET6_PIM6_VAR_H_ */
diff --git a/tools/compat/include/netinet6/raw_ip6.h b/tools/compat/include/netinet6/raw_ip6.h
new file mode 100644
index 000000000..5eec5fffd
--- /dev/null
+++ b/tools/compat/include/netinet6/raw_ip6.h
@@ -0,0 +1,59 @@
+/*-
+ * Copyright (C) 2001 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $KAME: raw_ip6.h,v 1.2 2001/05/27 13:28:35 itojun Exp $
+ * $FreeBSD$
+ */
+
+#ifndef _NETINET6_RAW_IP6_H_
+#define _NETINET6_RAW_IP6_H_
+
+/*
+ * ICMPv6 stat is counted separately. see netinet/icmp6.h
+ */
+struct rip6stat {
+ uint64_t rip6s_ipackets; /* total input packets */
+ uint64_t rip6s_isum; /* input checksum computations */
+ uint64_t rip6s_badsum; /* of above, checksum error */
+ uint64_t rip6s_nosock; /* no matching socket */
+ uint64_t rip6s_nosockmcast; /* of above, arrived as multicast */
+ uint64_t rip6s_fullsock; /* not delivered, input socket full */
+
+ uint64_t rip6s_opackets; /* total output packets */
+};
+
+#ifdef _KERNEL
+#include <sys/counter.h>
+
+VNET_PCPUSTAT_DECLARE(struct rip6stat, rip6stat);
+#define RIP6STAT_ADD(name, val) \
+ VNET_PCPUSTAT_ADD(struct rip6stat, rip6stat, name, (val))
+#define RIP6STAT_INC(name) RIP6STAT_ADD(name, 1)
+#endif /* _KERNEL */
+
+#endif
diff --git a/tools/netstat/inet6.c b/tools/netstat/inet6.c
index d01f690ec..d3866d29f 100644
--- a/tools/netstat/inet6.c
+++ b/tools/netstat/inet6.c
@@ -621,7 +621,11 @@ ip6_ifstats(char *ifname)
}
strcpy(ifr.ifr_name, ifname);
+#ifndef FSTACK
if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) {
+#else
+ if (ioctl_va(s, SIOCGIFSTAT_IN6, (char *)&ifr, 1, AF_INET6) < 0) {
+#endif
if (errno != EPFNOSUPPORT)
xo_warn("Warning: ioctl(SIOCGIFSTAT_IN6)");
goto end;
@@ -1082,7 +1086,11 @@ icmp6_ifstats(char *ifname)
}
strcpy(ifr.ifr_name, ifname);
+#ifndef FSTACK
if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) {
+#else
+ if (ioctl_va(s, SIOCGIFSTAT_ICMP6, (char *)&ifr, 1, AF_INET6) < 0) {
+#endif
if (errno != EPFNOSUPPORT)
xo_warn("Warning: ioctl(SIOCGIFSTAT_ICMP6)");
goto end;
@@ -1315,6 +1323,8 @@ inet6name(struct in6_addr *in6p)
strcpy(line, "*");
return (line);
}
+
+#ifndef FSTACK
if (first && !numeric_addr) {
first = 0;
if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
@@ -1323,11 +1333,15 @@ inet6name(struct in6_addr *in6p)
else
domain[0] = 0;
}
+#endif
+
memset(&sin6, 0, sizeof(sin6));
memcpy(&sin6.sin6_addr, in6p, sizeof(*in6p));
sin6.sin6_family = AF_INET6;
/* XXX: in6p.s6_addr[2] can contain scopeid. */
in6_fillscopeid(&sin6);
+
+#ifndef FSTACK
flags = (numeric_addr) ? NI_NUMERICHOST : 0;
error = getnameinfo((struct sockaddr *)&sin6, sizeof(sin6), hbuf,
sizeof(hbuf), NULL, 0, flags);
@@ -1337,10 +1351,16 @@ inet6name(struct in6_addr *in6p)
!strcmp(cp + 1, domain))
*cp = 0;
strcpy(line, hbuf);
- } else {
+ } else
+#endif
+ {
/* XXX: this should not happen. */
sprintf(line, "%s",
+#ifndef FSTACK
inet_ntop(AF_INET6, (void *)&sin6.sin6_addr, ntop_buf,
+#else
+ inet_ntop(AF_INET6_LINUX, (void *)&sin6.sin6_addr, ntop_buf,
+#endif
sizeof(ntop_buf)));
}
return (line);