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Current Path: /usr/src/contrib/tcpdump

📁 ..
📄 CHANGES(57.87 KB)
📄 CONTRIBUTING(5.93 KB)
📄 CREDITS(14.57 KB)
📄 INSTALL.txt(5.25 KB)
📄 LICENSE(873 B)
📄 Makefile-devel-adds(614 B)
📄 Makefile.in(9.96 KB)
📄 PLATFORMS(567 B)
📄 README(9.04 KB)
📄 README.md(9.04 KB)
📄 VERSION(6 B)
📄 addrtoname.c(33.19 KB)
📄 addrtoname.h(2.78 KB)
📄 addrtostr.c(5.64 KB)
📄 addrtostr.h(2.03 KB)
📄 af.c(1.96 KB)
📄 af.h(1.81 KB)
📄 ah.h(2.34 KB)
📄 appletalk.h(4.06 KB)
📄 ascii_strcasecmp.c(3.5 KB)
📄 ascii_strcasecmp.h(1.49 KB)
📄 atime.awk(529 B)
📄 atm.h(1.14 KB)
📄 bpf_dump.c(1.9 KB)
📄 chdlc.h(1.31 KB)
📄 checksum.c(5.25 KB)
📄 config.guess(43.17 KB)
📄 config.h.in(11.19 KB)
📄 config.sub(34.93 KB)
📄 configure(255.88 KB)
📄 configure.ac(25.05 KB)
📄 configure.in(25.66 KB)
📄 cpack.c(3.92 KB)
📄 cpack.h(2.37 KB)
📄 ether.h(2.34 KB)
📄 ethertype.h(5.58 KB)
📄 extract.h(11.48 KB)
📄 funcattrs.h(4.42 KB)
📄 getopt_long.h(2.52 KB)
📄 gmpls.c(5.82 KB)
📄 gmpls.h(1.38 KB)
📄 gmt2local.c(2.01 KB)
📄 gmt2local.h(1.21 KB)
📄 in_cksum.c(6.44 KB)
📄 install-sh(5.45 KB)
📄 interface.h(2.29 KB)
📄 ip.h(5.75 KB)
📄 ip6.h(7.6 KB)
📄 ipproto.c(16.49 KB)
📄 ipproto.h(4.72 KB)
📄 l2vpn.c(3.36 KB)
📄 l2vpn.h(781 B)
📁 lbl
📄 llc.h(3.72 KB)
📄 machdep.c(2.58 KB)
📄 machdep.h(1.24 KB)
📄 makemib(6.41 KB)
📄 mib.h(26.33 KB)
📁 missing
📄 mkdep(2.43 KB)
📄 mpls.h(1.93 KB)
📄 nameser.h(10.8 KB)
📄 netdissect-stdinc.h(9.93 KB)
📄 netdissect.c(3.38 KB)
📄 netdissect.h(30.13 KB)
📄 nfs.h(13.37 KB)
📄 nfsfh.h(2.57 KB)
📄 nlpid.c(1.27 KB)
📄 nlpid.h(1.3 KB)
📄 openflow.h(2.14 KB)
📄 ospf.h(10.21 KB)
📄 oui.c(3.83 KB)
📄 oui.h(4.06 KB)
📄 packetdat.awk(1.39 KB)
📄 parsenfsfh.c(12.87 KB)
📄 pcap-missing.h(1.8 KB)
📄 pcap_dump_ftell.c(1.29 KB)
📄 ppp.h(3.07 KB)
📄 print-802_11.c(91.47 KB)
📄 print-802_15_4.c(5.5 KB)
📄 print-ah.c(2.02 KB)
📄 print-ahcp.c(10.73 KB)
📄 print-aodv.c(15.98 KB)
📄 print-aoe.c(11.13 KB)
📄 print-ap1394.c(4 KB)
📄 print-arcnet.c(8.83 KB)
📄 print-arp.c(14.57 KB)
📄 print-ascii.c(6.23 KB)
📄 print-atalk.c(16.76 KB)
📄 print-atm.c(16.81 KB)
📄 print-babel.c(23.79 KB)
📄 print-beep.c(1.71 KB)
📄 print-bfd.c(16.5 KB)
📄 print-bgp.c(99.77 KB)
📄 print-bootp.c(30.07 KB)
📄 print-bt.c(2.21 KB)
📄 print-calm-fast.c(1.81 KB)
📄 print-carp.c(2.43 KB)
📄 print-cdp.c(11.16 KB)
📄 print-cfm.c(24.19 KB)
📄 print-chdlc.c(5.88 KB)
📄 print-cip.c(2.5 KB)
📄 print-cnfp.c(13.69 KB)
📄 print-dccp.c(17.75 KB)
📄 print-decnet.c(37.63 KB)
📄 print-dhcp6.c(23.22 KB)
📄 print-domain.c(18.44 KB)
📄 print-dtp.c(3.03 KB)
📄 print-dvmrp.c(8.98 KB)
📄 print-eap.c(9.26 KB)
📄 print-egp.c(8.69 KB)
📄 print-eigrp.c(19.49 KB)
📄 print-enc.c(4.2 KB)
📄 print-esp.c(21.46 KB)
📄 print-ether.c(12.91 KB)
📄 print-fddi.c(10.51 KB)
📄 print-forces.c(45.01 KB)
📄 print-fr.c(31.99 KB)
📄 print-frag6.c(2.36 KB)
📄 print-ftp.c(973 B)
📄 print-geneve.c(6.13 KB)
📄 print-geonet.c(6.72 KB)
📄 print-gre.c(9.72 KB)
📄 print-hncp.c(26.39 KB)
📄 print-hsrp.c(4.57 KB)
📄 print-http.c(1.51 KB)
📄 print-icmp.c(22.7 KB)
📄 print-icmp6.c(59.81 KB)
📄 print-igmp.c(10.05 KB)
📄 print-igrp.c(4.64 KB)
📄 print-ip.c(17.04 KB)
📄 print-ip6.c(10.57 KB)
📄 print-ip6opts.c(5.53 KB)
📄 print-ipcomp.c(2.32 KB)
📄 print-ipfc.c(4.41 KB)
📄 print-ipnet.c(2.78 KB)
📄 print-ipx.c(6.42 KB)
📄 print-isakmp.c(81.72 KB)
📄 print-isoclns.c(107.61 KB)
📄 print-juniper.c(48.42 KB)
📄 print-krb.c(6.26 KB)
📄 print-l2tp.c(23.94 KB)
📄 print-lane.c(3.04 KB)
📄 print-ldp.c(24.35 KB)
📄 print-lisp.c(15.23 KB)
📄 print-llc.c(16.68 KB)
📄 print-lldp.c(57.26 KB)
📄 print-lmp.c(38.11 KB)
📄 print-loopback.c(3.63 KB)
📄 print-lspping.c(51.64 KB)
📄 print-lwapp.c(13.01 KB)
📄 print-lwres.c(14.08 KB)
📄 print-m3ua.c(10.92 KB)
📄 print-medsa.c(5.57 KB)
📄 print-mobile.c(3.28 KB)
📄 print-mobility.c(9.74 KB)
📄 print-mpcp.c(7.87 KB)
📄 print-mpls.c(5.31 KB)
📄 print-mptcp.c(13.68 KB)
📄 print-msdp.c(2.69 KB)
📄 print-msnlb.c(2.39 KB)
📄 print-nflog.c(4.4 KB)
📄 print-nfs.c(42.84 KB)
📄 print-nsh.c(5.39 KB)
📄 print-ntp.c(13.34 KB)
📄 print-null.c(4.01 KB)
📄 print-olsr.c(23.42 KB)
📄 print-openflow-1.0.c(76.63 KB)
📄 print-openflow.c(4.77 KB)
📄 print-ospf.c(39.49 KB)
📄 print-ospf6.c(29.86 KB)
📄 print-otv.c(2.1 KB)
📄 print-pflog.c(4.86 KB)
📄 print-pfsync.c(12.53 KB)
📄 print-pgm.c(22.17 KB)
📄 print-pim.c(32.59 KB)
📄 print-pktap.c(5.18 KB)
📄 print-ppi.c(2.68 KB)
📄 print-ppp.c(46.16 KB)
📄 print-pppoe.c(5.65 KB)
📄 print-pptp.c(25.9 KB)
📄 print-radius.c(35.1 KB)
📄 print-raw.c(1.52 KB)
📄 print-resp.c(16.5 KB)
📄 print-rip.c(9.19 KB)
📄 print-ripng.c(6 KB)
📄 print-rpki-rtr.c(10.83 KB)
📄 print-rrcp.c(4.56 KB)
📄 print-rsvp.c(78.61 KB)
📄 print-rt6.c(2.66 KB)
📄 print-rtsp.c(1.16 KB)
📄 print-rx.c(66.92 KB)
📄 print-sctp.c(23.13 KB)
📄 print-sflow.c(31.91 KB)
📄 print-sip.c(1.29 KB)
📄 print-sl.c(6.95 KB)
📄 print-sll.c(9.2 KB)
📄 print-slow.c(25.17 KB)
📄 print-smb.c(43.19 KB)
📄 print-smtp.c(983 B)
📄 print-snmp.c(43.17 KB)
📄 print-stp.c(17.18 KB)
📄 print-sunatm.c(3.27 KB)
📄 print-sunrpc.c(7.85 KB)
📄 print-symantec.c(3.78 KB)
📄 print-syslog.c(3.96 KB)
📄 print-tcp.c(35.84 KB)
📄 print-telnet.c(15.02 KB)
📄 print-tftp.c(5.2 KB)
📄 print-timed.c(4.74 KB)
📄 print-tipc.c(11.53 KB)
📄 print-token.c(7.96 KB)
📄 print-udld.c(5.47 KB)
📄 print-udp.c(21.28 KB)
📄 print-usb.c(4.18 KB)
📄 print-vjc.c(4.45 KB)
📄 print-vqp.c(6.8 KB)
📄 print-vrrp.c(6.37 KB)
📄 print-vtp.c(13.56 KB)
📄 print-vxlan-gpe.c(3.46 KB)
📄 print-vxlan.c(2.21 KB)
📄 print-wb.c(10.93 KB)
📄 print-zephyr.c(8.03 KB)
📄 print-zeromq.c(7.5 KB)
📄 print.c(11.54 KB)
📄 print.h(1.78 KB)
📄 rpc_auth.h(2.77 KB)
📄 rpc_msg.h(3.19 KB)
📄 rpl.h(4.88 KB)
📄 send-ack.awk(1.56 KB)
📄 setsignal.c(3.27 KB)
📄 setsignal.h(1.24 KB)
📄 signature.c(5.58 KB)
📄 signature.h(1.12 KB)
📄 slcompress.h(3.55 KB)
📄 smb.h(5.38 KB)
📄 smbutil.c(63.88 KB)
📄 stime.awk(567 B)
📄 strtoaddr.c(5.34 KB)
📄 strtoaddr.h(992 B)
📄 tcp.h(5.02 KB)
📄 tcpdump.1.in(60.82 KB)
📄 tcpdump.c(69.76 KB)
📄 timeval-operations.h(3.19 KB)
📄 udp.h(8.25 KB)
📄 util-print.c(23.75 KB)
📄 vfprintf.c(1.62 KB)

Editing: print-mobility.c

/*
 * Copyright (C) 2002 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.
 */

/* \summary: IPv6 mobility printer */
/* RFC 3775 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <netdissect-stdinc.h>

#include "netdissect.h"
#include "addrtoname.h"
#include "extract.h"

#include "ip6.h"

static const char tstr[] = "[|MOBILITY]";

/* Mobility header */
struct ip6_mobility {
	uint8_t ip6m_pproto;	/* following payload protocol (for PG) */
	uint8_t ip6m_len;	/* length in units of 8 octets */
	uint8_t ip6m_type;	/* message type */
	uint8_t reserved;	/* reserved */
	uint16_t ip6m_cksum;	/* sum of IPv6 pseudo-header and MH */
	union {
		uint16_t	ip6m_un_data16[1]; /* type-specific field */
		uint8_t		ip6m_un_data8[2];  /* type-specific field */
	} ip6m_dataun;
};

#define ip6m_data16	ip6m_dataun.ip6m_un_data16
#define ip6m_data8	ip6m_dataun.ip6m_un_data8

#define IP6M_MINLEN	8

/* http://www.iana.org/assignments/mobility-parameters/mobility-parameters.xhtml */

/* message type */
#define IP6M_BINDING_REQUEST	0	/* Binding Refresh Request */
#define IP6M_HOME_TEST_INIT	1	/* Home Test Init */
#define IP6M_CAREOF_TEST_INIT	2	/* Care-of Test Init */
#define IP6M_HOME_TEST		3	/* Home Test */
#define IP6M_CAREOF_TEST	4	/* Care-of Test */
#define IP6M_BINDING_UPDATE	5	/* Binding Update */
#define IP6M_BINDING_ACK	6	/* Binding Acknowledgement */
#define IP6M_BINDING_ERROR	7	/* Binding Error */
#define IP6M_MAX		7

static const struct tok ip6m_str[] = {
	{ IP6M_BINDING_REQUEST,  "BRR"  },
	{ IP6M_HOME_TEST_INIT,   "HoTI" },
	{ IP6M_CAREOF_TEST_INIT, "CoTI" },
	{ IP6M_HOME_TEST,        "HoT"  },
	{ IP6M_CAREOF_TEST,      "CoT"  },
	{ IP6M_BINDING_UPDATE,   "BU"   },
	{ IP6M_BINDING_ACK,      "BA"   },
	{ IP6M_BINDING_ERROR,    "BE"   },
	{ 0, NULL }
};

static const unsigned ip6m_hdrlen[IP6M_MAX + 1] = {
	IP6M_MINLEN,      /* IP6M_BINDING_REQUEST  */
	IP6M_MINLEN + 8,  /* IP6M_HOME_TEST_INIT   */
	IP6M_MINLEN + 8,  /* IP6M_CAREOF_TEST_INIT */
	IP6M_MINLEN + 16, /* IP6M_HOME_TEST        */
	IP6M_MINLEN + 16, /* IP6M_CAREOF_TEST      */
	IP6M_MINLEN + 4,  /* IP6M_BINDING_UPDATE   */
	IP6M_MINLEN + 4,  /* IP6M_BINDING_ACK      */
	IP6M_MINLEN + 16, /* IP6M_BINDING_ERROR    */
};

/* Mobility Header Options */
#define IP6MOPT_MINLEN		2
#define IP6MOPT_PAD1          0x0	/* Pad1 */
#define IP6MOPT_PADN          0x1	/* PadN */
#define IP6MOPT_REFRESH	      0x2	/* Binding Refresh Advice */
#define IP6MOPT_REFRESH_MINLEN  4
#define IP6MOPT_ALTCOA        0x3	/* Alternate Care-of Address */
#define IP6MOPT_ALTCOA_MINLEN  18
#define IP6MOPT_NONCEID       0x4	/* Nonce Indices */
#define IP6MOPT_NONCEID_MINLEN  6
#define IP6MOPT_AUTH          0x5	/* Binding Authorization Data */
#define IP6MOPT_AUTH_MINLEN    12

static int
mobility_opt_print(netdissect_options *ndo,
                   const u_char *bp, const unsigned len)
{
	unsigned i, optlen;

for (i = 0; i < len; i += optlen) {
		ND_TCHECK(bp[i]);
		if (bp[i] == IP6MOPT_PAD1)
			optlen = 1;
		else {
			if (i + 1 < len) {
				ND_TCHECK(bp[i + 1]);
				optlen = bp[i + 1] + 2;
			}
			else
				goto trunc;
		}
		if (i + optlen > len)
			goto trunc;
		ND_TCHECK(bp[i + optlen]);

switch (bp[i]) {
		case IP6MOPT_PAD1:
			ND_PRINT((ndo, "(pad1)"));
			break;
		case IP6MOPT_PADN:
			if (len - i < IP6MOPT_MINLEN) {
				ND_PRINT((ndo, "(padn: trunc)"));
				goto trunc;
			}
			ND_PRINT((ndo, "(padn)"));
			break;
		case IP6MOPT_REFRESH:
			if (len - i < IP6MOPT_REFRESH_MINLEN) {
				ND_PRINT((ndo, "(refresh: trunc)"));
				goto trunc;
			}
			/* units of 4 secs */
			ND_TCHECK_16BITS(&bp[i+2]);
			ND_PRINT((ndo, "(refresh: %u)",
				EXTRACT_16BITS(&bp[i+2]) << 2));
			break;
		case IP6MOPT_ALTCOA:
			if (len - i < IP6MOPT_ALTCOA_MINLEN) {
				ND_PRINT((ndo, "(altcoa: trunc)"));
				goto trunc;
			}
			ND_TCHECK_128BITS(&bp[i+2]);
			ND_PRINT((ndo, "(alt-CoA: %s)", ip6addr_string(ndo, &bp[i+2])));
			break;
		case IP6MOPT_NONCEID:
			if (len - i < IP6MOPT_NONCEID_MINLEN) {
				ND_PRINT((ndo, "(ni: trunc)"));
				goto trunc;
			}
			ND_TCHECK_16BITS(&bp[i+2]);
			ND_TCHECK_16BITS(&bp[i+4]);
			ND_PRINT((ndo, "(ni: ho=0x%04x co=0x%04x)",
				EXTRACT_16BITS(&bp[i+2]),
				EXTRACT_16BITS(&bp[i+4])));
			break;
		case IP6MOPT_AUTH:
			if (len - i < IP6MOPT_AUTH_MINLEN) {
				ND_PRINT((ndo, "(auth: trunc)"));
				goto trunc;
			}
			ND_PRINT((ndo, "(auth)"));
			break;
		default:
			if (len - i < IP6MOPT_MINLEN) {
				ND_PRINT((ndo, "(sopt_type %u: trunc)", bp[i]));
				goto trunc;
			}
			ND_PRINT((ndo, "(type-0x%02x: len=%u)", bp[i], bp[i + 1]));
			break;
		}
	}
	return 0;

trunc:
	return 1;
}

/*
 * Mobility Header
 */
int
mobility_print(netdissect_options *ndo,
               const u_char *bp, const u_char *bp2 _U_)
{
	const struct ip6_mobility *mh;
	const u_char *ep;
	unsigned mhlen, hlen;
	uint8_t type;

mh = (const struct ip6_mobility *)bp;

/* 'ep' points to the end of available data. */
	ep = ndo->ndo_snapend;

if (!ND_TTEST(mh->ip6m_len)) {
		/*
		 * There's not enough captured data to include the
		 * mobility header length.
		 *
		 * Our caller expects us to return the length, however,
		 * so return a value that will run to the end of the
		 * captured data.
		 *
		 * XXX - "ip6_print()" doesn't do anything with the
		 * returned length, however, as it breaks out of the
		 * header-processing loop.
		 */
		mhlen = ep - bp;
		goto trunc;
	}
	mhlen = (mh->ip6m_len + 1) << 3;

/* XXX ip6m_cksum */

ND_TCHECK(mh->ip6m_type);
	type = mh->ip6m_type;
	if (type <= IP6M_MAX && mhlen < ip6m_hdrlen[type]) {
		ND_PRINT((ndo, "(header length %u is too small for type %u)", mhlen, type));
		goto trunc;
	}
	ND_PRINT((ndo, "mobility: %s", tok2str(ip6m_str, "type-#%u", type)));
	switch (type) {
	case IP6M_BINDING_REQUEST:
		hlen = IP6M_MINLEN;
		break;
	case IP6M_HOME_TEST_INIT:
	case IP6M_CAREOF_TEST_INIT:
		hlen = IP6M_MINLEN;
		if (ndo->ndo_vflag) {
			ND_TCHECK_32BITS(&bp[hlen + 4]);
			ND_PRINT((ndo, " %s Init Cookie=%08x:%08x",
			       type == IP6M_HOME_TEST_INIT ? "Home" : "Care-of",
			       EXTRACT_32BITS(&bp[hlen]),
			       EXTRACT_32BITS(&bp[hlen + 4])));
		}
		hlen += 8;
		break;
	case IP6M_HOME_TEST:
	case IP6M_CAREOF_TEST:
		ND_TCHECK(mh->ip6m_data16[0]);
		ND_PRINT((ndo, " nonce id=0x%x", EXTRACT_16BITS(&mh->ip6m_data16[0])));
		hlen = IP6M_MINLEN;
		if (ndo->ndo_vflag) {
			ND_TCHECK_32BITS(&bp[hlen + 4]);
			ND_PRINT((ndo, " %s Init Cookie=%08x:%08x",
			       type == IP6M_HOME_TEST ? "Home" : "Care-of",
			       EXTRACT_32BITS(&bp[hlen]),
			       EXTRACT_32BITS(&bp[hlen + 4])));
		}
		hlen += 8;
		if (ndo->ndo_vflag) {
			ND_TCHECK_32BITS(&bp[hlen + 4]);
			ND_PRINT((ndo, " %s Keygen Token=%08x:%08x",
			       type == IP6M_HOME_TEST ? "Home" : "Care-of",
			       EXTRACT_32BITS(&bp[hlen]),
			       EXTRACT_32BITS(&bp[hlen + 4])));
		}
		hlen += 8;
		break;
	case IP6M_BINDING_UPDATE:
		ND_TCHECK(mh->ip6m_data16[0]);
		ND_PRINT((ndo, " seq#=%u", EXTRACT_16BITS(&mh->ip6m_data16[0])));
		hlen = IP6M_MINLEN;
		ND_TCHECK_16BITS(&bp[hlen]);
		if (bp[hlen] & 0xf0) {
			ND_PRINT((ndo, " "));
			if (bp[hlen] & 0x80)
				ND_PRINT((ndo, "A"));
			if (bp[hlen] & 0x40)
				ND_PRINT((ndo, "H"));
			if (bp[hlen] & 0x20)
				ND_PRINT((ndo, "L"));
			if (bp[hlen] & 0x10)
				ND_PRINT((ndo, "K"));
		}
		/* Reserved (4bits) */
		hlen += 1;
		/* Reserved (8bits) */
		hlen += 1;
		ND_TCHECK_16BITS(&bp[hlen]);
		/* units of 4 secs */
		ND_PRINT((ndo, " lifetime=%u", EXTRACT_16BITS(&bp[hlen]) << 2));
		hlen += 2;
		break;
	case IP6M_BINDING_ACK:
		ND_TCHECK(mh->ip6m_data8[0]);
		ND_PRINT((ndo, " status=%u", mh->ip6m_data8[0]));
		ND_TCHECK(mh->ip6m_data8[1]);
		if (mh->ip6m_data8[1] & 0x80)
			ND_PRINT((ndo, " K"));
		/* Reserved (7bits) */
		hlen = IP6M_MINLEN;
		ND_TCHECK_16BITS(&bp[hlen]);
		ND_PRINT((ndo, " seq#=%u", EXTRACT_16BITS(&bp[hlen])));
		hlen += 2;
		ND_TCHECK_16BITS(&bp[hlen]);
		/* units of 4 secs */
		ND_PRINT((ndo, " lifetime=%u", EXTRACT_16BITS(&bp[hlen]) << 2));
		hlen += 2;
		break;
	case IP6M_BINDING_ERROR:
		ND_TCHECK(mh->ip6m_data8[0]);
		ND_PRINT((ndo, " status=%u", mh->ip6m_data8[0]));
		/* Reserved */
		hlen = IP6M_MINLEN;
		ND_TCHECK2(bp[hlen], 16);
		ND_PRINT((ndo, " homeaddr %s", ip6addr_string(ndo, &bp[hlen])));
		hlen += 16;
		break;
	default:
		ND_PRINT((ndo, " len=%u", mh->ip6m_len));
		return(mhlen);
		break;
	}
	if (ndo->ndo_vflag)
		if (mobility_opt_print(ndo, &bp[hlen], mhlen - hlen))
			goto trunc;;

return(mhlen);

trunc:
	ND_PRINT((ndo, "%s", tstr));
	return(-1);
}

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