Initial import, 0.1 + pk 0.2.4-B1

37 files changed, 9385 insertions, 0 deletions

diff --git a/usr.sbin/tcpdump/tcpdump/Makefile b/usr.sbin/tcpdump/tcpdump/Makefile
new file mode 100644
index 0000000..fee9554
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/Makefile
@@ -0,0 +1,24 @@
+#	@(#)Makefile	0.1 (RWGrimes) 3/24/93
+
+PROG=	tcpdump
+CFLAGS+=-DCSLIP -I.
+MAN1=	tcpdump.0
+SRCS=	version.c addrtoname.c bpf_dump.c bpf_filter.c bpf_image.c etherent.c \
+	gencode.c inet.c md.c nametoaddr.c optimize.c os.c pcap.c \
+	print-arp.c print-atalk.c print-bootp.c print-domain.c \
+	print-egp.c print-ether.c print-fddi.c print-icmp.c print-ip.c \
+	print-nfs.c print-ntp.c print-null.c print-ospf.c print-ppp.c \
+	print-rip.c print-sl.c print-snmp.c print-sunrpc.c print-tcp.c \
+	print-tftp.c print-udp.c savefile.c tcpdump.c tcpgram.c \
+	tcplex.c util.c
+.PATH:	/sys/net
+CLEANFILES+=	tcpgram.c tcplex.c y.tab.h y.tab.c version.c version.h
+
+version.c version.h: VERSION
+	rm -f version.c ; \
+	sed 's/.*/char version[] = "&";/' $(.CURDIR)/VERSION > version.c
+	set `sed 's/\([0-9]*\)\.\([0-9]*\).*/\1 \2/' $(.CURDIR)/VERSION` ; \
+		{ echo '#define VERSION_MAJOR' $$1 ; \
+		  echo '#define VERSION_MINOR' $$2 ; } > version.h
+
+.include <bsd.prog.mk>
diff --git a/usr.sbin/tcpdump/tcpdump/VERSION b/usr.sbin/tcpdump/tcpdump/VERSION
new file mode 100644
index 0000000..c043eea
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/VERSION
@@ -0,0 +1 @@
+2.2.1
diff --git a/usr.sbin/tcpdump/tcpdump/addrtoname.c b/usr.sbin/tcpdump/tcpdump/addrtoname.c
new file mode 100644
index 0000000..5c70865
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/addrtoname.c
@@ -0,0 +1,478 @@
+/*
+ * Copyright (c) 1988, 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *  Internet, ethernet, port, and protocol string to address
+ *  and address to string conversion routines
+ */
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: addrtoname.c,v 1.14 92/05/25 14:29:07 mccanne Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+#include <strings.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <arpa/inet.h>
+#include <signal.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+#include "nametoaddr.h"
+#include "etherent.h"
+
+/*
+ * hash tables for whatever-to-name translations
+ */
+
+#define HASHNAMESIZE 4096
+
+struct hnamemem {
+	u_long addr;
+	char *name;
+	struct hnamemem *nxt;
+};
+
+struct hnamemem hnametable[HASHNAMESIZE];
+struct hnamemem tporttable[HASHNAMESIZE];
+struct hnamemem uporttable[HASHNAMESIZE];
+struct hnamemem eprototable[HASHNAMESIZE];
+
+struct enamemem {
+	u_short e_addr0;
+	u_short e_addr1;
+	u_short e_addr2;
+	char *e_name;
+	struct enamemem *e_nxt;
+};
+
+struct enamemem enametable[HASHNAMESIZE];
+
+
+/*
+ * A faster replacement for inet_ntoa().
+ */
+char *
+intoa(addr)
+	u_long addr;
+{
+	register char *cp;
+	register u_int byte;
+	register int n;
+	static char buf[sizeof(".xxx.xxx.xxx.xxx")];
+
+	NTOHL(addr);
+	cp = &buf[sizeof buf];
+	*--cp = '\0';
+
+	n = 4;
+	do {
+		byte = addr & 0xff;
+		*--cp = byte % 10 + '0';
+		byte /= 10;
+		if (byte > 0) {
+			*--cp = byte % 10 + '0';
+			byte /= 10;
+			if (byte > 0)
+				*--cp = byte + '0';
+		}
+		*--cp = '.';
+		addr >>= 8;
+	} while (--n > 0);
+
+	return cp + 1;
+}
+
+static u_long f_netmask;
+static u_long f_localnet;
+static u_long netmask;
+
+/*
+ * "getname" is written in this atrocious way to make sure we don't
+ * wait forever while trying to get hostnames from yp.
+ */
+#include <setjmp.h>
+
+jmp_buf getname_env;
+
+static void
+nohostname()
+{
+	longjmp(getname_env, 1);
+}
+
+/*
+ * Return a name for the IP address pointed to by ap.  This address
+ * is assumed to be in network byte order.
+ */
+char *
+getname(ap)
+	u_char *ap;
+{
+	register struct hnamemem *p;
+	register struct hostent *hp;
+	register char *cp;
+	u_long addr;
+
+#ifndef TCPDUMP_ALIGN
+	addr = *(u_long *)ap;
+#else
+	/*
+	 * Deal with alignment.
+	 */
+	switch ((int)ap & 3) {
+
+	case 0:
+		addr = *(u_long *)ap;
+		break;
+
+	case 2:
+#if BYTE_ORDER == LITTLE_ENDIAN
+		addr = ((u_long)*(u_short *)(ap + 2) << 16) | 
+			(u_long)*(u_short *)ap;
+#else
+		addr = ((u_long)*(u_short *)ap << 16) | 
+			(u_long)*(u_short *)(ap + 2);
+#endif
+		break;
+
+	default:
+#if BYTE_ORDER == LITTLE_ENDIAN
+		addr = ((u_long)ap[0] << 24) |
+			((u_long)ap[1] << 16) |
+			((u_long)ap[2] << 8) |
+			(u_long)ap[3];
+#else
+		addr = ((u_long)ap[3] << 24) |
+			((u_long)ap[2] << 16) |
+			((u_long)ap[1] << 8) |
+			(u_long)ap[0];
+#endif
+		break;
+	}
+#endif
+	p = &hnametable[addr & (HASHNAMESIZE-1)]; 
+	for (; p->nxt; p = p->nxt) {
+		if (p->addr == addr)
+			return (p->name);
+	}
+	p->addr = addr;
+	p->nxt = (struct hnamemem *)calloc(1, sizeof (*p));
+
+	/*
+	 * Only print names when:
+	 * 	(1) -n was not given.
+	 *	(2) Address is foreign and -f was given.  If -f was not 
+	 *	    present, f_netmask and f_local are 0 and the second
+	 *	    test will succeed.
+	 *	(3) The host portion is not 0 (i.e., a network address).
+	 *	(4) The host portion is not broadcast.
+	 */
+	if (!nflag && (addr & f_netmask) == f_localnet
+	    && (addr &~ netmask) != 0 && (addr | netmask) != 0xffffffff) {
+		if (!setjmp(getname_env)) {
+			(void)signal(SIGALRM, nohostname);
+			(void)alarm(20);
+			hp = gethostbyaddr((char *)&addr, 4, AF_INET);
+			(void)alarm(0);
+			if (hp) {
+				char *index();
+				char *dotp;	
+				u_int len = strlen(hp->h_name) + 1;
+				p->name = (char *)malloc(len);
+				(void)strcpy(p->name, hp->h_name);
+				if (Nflag) {
+					/* Remove domain qualifications */
+					dotp = index(p->name, '.');
+					if (dotp)
+						*dotp = 0;
+				}
+				return (p->name);
+			}
+		}
+	}
+	cp = intoa(addr);
+	p->name = (char *)malloc((unsigned)(strlen(cp) + 1));
+	(void)strcpy(p->name, cp);
+	return (p->name);
+}
+
+static char hex[] = "0123456789abcdef";
+
+
+/* Find the hash node that corresponds the ether address 'ep'. */
+
+static inline struct enamemem *
+lookup_emem(ep)
+	u_char *ep;
+{
+	register u_int i, j, k;
+	struct enamemem *tp;
+
+	k = (ep[0] << 8) | ep[1];
+	j = (ep[2] << 8) | ep[3];
+	i = (ep[4] << 8) | ep[5];
+
+	tp = &enametable[(i ^ j) & (HASHNAMESIZE-1)];
+	while (tp->e_nxt)
+		if (tp->e_addr0 == i &&
+		    tp->e_addr1 == j &&
+		    tp->e_addr2 == k)
+			return tp;
+		else
+			tp = tp->e_nxt;
+	tp->e_addr0 = i;
+	tp->e_addr1 = j;
+	tp->e_addr2 = k;
+	tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp));
+
+	return tp;
+}
+
+char *
+etheraddr_string(ep)
+	register u_char *ep;
+{
+	register u_int i, j;
+	register char *cp;
+	register struct enamemem *tp;
+
+	tp = lookup_emem(ep);
+	if (tp->e_name)
+		return tp->e_name;
+
+#ifdef ETHER_SERVICE
+	if (!nflag) {
+		cp = ETHER_ntohost(ep);
+		if (cp) {
+			tp->e_name = cp;
+			return cp;
+		}
+	}
+#endif		
+	tp->e_name = cp = (char *)malloc(sizeof("00:00:00:00:00:00"));
+
+	if (j = *ep >> 4)
+		*cp++ = hex[j];
+	*cp++ = hex[*ep++ & 0xf];
+	for (i = 5; (int)--i >= 0;) {
+		*cp++ = ':';
+		if (j = *ep >> 4)
+			*cp++ = hex[j];
+		*cp++ = hex[*ep++ & 0xf];
+	}
+	*cp = '\0';
+	return (tp->e_name);
+}
+
+char *
+etherproto_string(port)
+	u_short port;
+{
+	register char *cp;
+	register struct hnamemem *tp;
+	register u_long i = port;
+
+	for (tp = &eprototable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt)
+		if (tp->addr == i)
+			return (tp->name);
+
+	tp->name = cp = (char *)malloc(sizeof("0000"));
+	tp->addr = i;
+	tp->nxt = (struct hnamemem *)calloc(1, sizeof (*tp));
+
+	NTOHS(port);
+	*cp++ = hex[port >> 12 & 0xf];
+	*cp++ = hex[port >> 8 & 0xf];
+	*cp++ = hex[port >> 4 & 0xf];
+	*cp++ = hex[port & 0xf];
+	*cp++ = '\0';
+	return (tp->name);
+}
+
+char *
+tcpport_string(port)
+	u_short port;
+{
+	register struct hnamemem *tp;
+	register int i = port;
+
+	for (tp = &tporttable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt)
+		if (tp->addr == i)
+			return (tp->name);
+
+	tp->name = (char *)malloc(sizeof("00000"));
+	tp->addr = i;
+	tp->nxt = (struct hnamemem *)calloc(1, sizeof (*tp));
+
+	(void)sprintf(tp->name, "%d", i);
+	return (tp->name);
+}
+
+char *
+udpport_string(port)
+	register u_short port;
+{
+	register struct hnamemem *tp;
+	register int i = port;
+
+	for (tp = &uporttable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt)
+		if (tp->addr == i)
+			return (tp->name);
+
+	tp->name = (char *)malloc(sizeof("00000"));
+	tp->addr = i;
+	tp->nxt = (struct hnamemem *)calloc(1, sizeof(*tp));
+
+	(void)sprintf(tp->name, "%d", i);
+
+	return (tp->name);
+}
+
+static void
+init_servarray()
+{
+	struct servent *sv;
+	register struct hnamemem *table;
+	register int i;
+
+	while (sv = getservent()) {
+		NTOHS(sv->s_port);
+		i = sv->s_port & (HASHNAMESIZE-1);
+		if (strcmp(sv->s_proto, "tcp") == 0)
+			table = &tporttable[i];
+		else if (strcmp(sv->s_proto, "udp") == 0)
+			table = &uporttable[i];
+		else
+			continue;
+
+		while (table->name)
+			table = table->nxt;
+		if (nflag) {
+			char buf[32];
+
+			(void)sprintf(buf, "%d", sv->s_port);
+			table->name = (char *)malloc((unsigned)strlen(buf)+1);
+			(void)strcpy(table->name, buf);
+		} else {
+			table->name =
+				(char *)malloc((unsigned)strlen(sv->s_name)+1);
+			(void)strcpy(table->name, sv->s_name);
+		}
+		table->addr = sv->s_port;
+		table->nxt = (struct hnamemem *)calloc(1, sizeof(*table));
+	}
+	endservent();
+}
+
+#include "etherproto.h"
+
+/* Static data base of ether protocol types. */
+struct eproto eproto_db[] = { 
+	{ "pup", ETHERTYPE_PUP },
+	{ "xns", ETHERTYPE_NS },
+	{ "ip", ETHERTYPE_IP },
+	{ "arp", ETHERTYPE_ARP },
+	{ "rarp", ETHERTYPE_REVARP },
+	{ "sprite", ETHERTYPE_SPRITE },
+	{ "mopdl", ETHERTYPE_MOPDL },
+	{ "moprc", ETHERTYPE_MOPRC },
+	{ "decnet", ETHERTYPE_DN },
+	{ "lat", ETHERTYPE_LAT },
+	{ "lanbridge", ETHERTYPE_LANBRIDGE },
+	{ "vexp", ETHERTYPE_VEXP },
+	{ "vprod", ETHERTYPE_VPROD },
+	{ "atalk", ETHERTYPE_ATALK },
+	{ "atalkarp", ETHERTYPE_AARP },
+	{ "loopback", ETHERTYPE_LOOPBACK },
+	{ (char *)0, 0 }
+};
+
+static void
+init_eprotoarray()
+{
+	register int i;
+	register struct hnamemem *table;
+
+	for (i = 0; eproto_db[i].s; i++) {
+		int j = ntohs(eproto_db[i].p) & (HASHNAMESIZE-1);
+		table = &eprototable[j];
+		while (table->name)
+			table = table->nxt;
+		table->name = eproto_db[i].s;
+		table->addr = ntohs(eproto_db[i].p);
+		table->nxt = (struct hnamemem *)calloc(1, sizeof(*table));
+	}
+}
+
+static void
+init_etherarray()
+{
+#ifndef ETHER_SERVICE
+	FILE *fp;
+	struct etherent *ep;
+	struct enamemem *tp;
+
+	fp = fopen(ETHERS_FILE, "r");
+	if (fp == 0)
+		/* No data base; will have to settle for 
+		   numeric addresses. */
+		return;
+
+	while (ep = next_etherent(fp)) {
+		tp = lookup_emem(ep->addr);
+		tp->e_name = (char *)malloc((unsigned)strlen(ep->name)+1);
+		strcpy(tp->e_name, ep->name);
+	}
+#endif
+}
+
+/*
+ * Initialize the address to name translation machinery.  We map all
+ * non-local IP addresses to numeric addresses if fflag is true (i.e.,
+ * to prevent blocking on the nameserver).  localnet is the IP address
+ * of the local network.  mask is its subnet mask.
+ */
+void
+init_addrtoname(fflag, localnet, mask)
+	int fflag;
+	u_long localnet;
+	u_long mask;
+{
+	netmask = mask;
+	if (fflag) {
+		f_localnet = localnet;
+		f_netmask = mask;
+	}
+	if (nflag)
+		/*
+		 * Simplest way to suppress names.
+		 */
+		return;
+
+	init_etherarray();
+	init_servarray();
+	init_eprotoarray();
+}
diff --git a/usr.sbin/tcpdump/tcpdump/addrtoname.h b/usr.sbin/tcpdump/tcpdump/addrtoname.h
new file mode 100644
index 0000000..6dc6979
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/addrtoname.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 1988, 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @(#) $Header: addrtoname.h,v 1.5 92/03/17 13:41:37 mccanne Exp $ (LBL)
+ */
+
+/* Name to address translation routines. */
+
+extern char *etheraddr_string();
+extern char *etherproto_string();
+extern char *tcpport_string();
+extern char *udpport_string();
+extern char *getname();
+extern char *intoa();
+
+extern void init_addrtoname();
+extern void no_foreign_names();
+
+#define ipaddr_string(p) getname((u_char *)(p))
diff --git a/usr.sbin/tcpdump/tcpdump/appletalk.h b/usr.sbin/tcpdump/tcpdump/appletalk.h
new file mode 100644
index 0000000..90c8c80
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/appletalk.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 1988 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * AppleTalk protocol formats (courtesy Bill Croft of Stanford/SUMEX).
+ *
+ * @(#) $Header: appletalk.h,v 1.6 90/10/03 22:14:26 leres Exp $ (LBL)
+ */
+
+/* Datagram Delivery Protocol */
+
+struct atDDP {
+	u_short	length;
+	u_short	checksum;
+	u_short	dstNet;
+	u_short	srcNet;
+	u_char	dstNode;
+	u_char	srcNode;
+	u_char	dstSkt;
+	u_char	srcSkt;
+	u_char	type;
+};
+
+struct atShortDDP {
+	u_short	length;
+	u_char	dstSkt;
+	u_char	srcSkt;
+	u_char	type;
+};
+
+#define	ddpMaxWKS	0x7F
+#define	ddpMaxData	586
+#define	ddpLengthMask	0x3FF
+#define	ddpHopShift	10
+#define	ddpSize		13	/* size of DDP header (avoid struct padding) */
+#define	ddpSSize	5
+#define	ddpWKS		128	/* boundary of DDP well known sockets */
+#define	ddpRTMP		1	/* RTMP type */
+#define	ddpRTMPrequest	5	/* RTMP request type */
+#define	ddpNBP		2	/* NBP type */
+#define	ddpATP		3	/* ATP type */
+#define	ddpECHO		4	/* ECHO type */
+#define	ddpIP		22	/* IP type */
+#define	ddpARP		23	/* ARP type */
+#define	ddpKLAP		0x4b	/* Kinetics KLAP type */
+
+
+/* AppleTalk Transaction Protocol */
+
+struct atATP {
+	u_char	control;
+	u_char	bitmap;
+	u_short	transID;
+	long	userData;
+};
+
+#define	atpReqCode	0x40
+#define	atpRspCode	0x80
+#define	atpRelCode	0xC0
+#define	atpXO		0x20
+#define	atpEOM		0x10
+#define	atpSTS		0x08
+#define	atpFlagMask	0x3F
+#define	atpControlMask	0xF8
+#define	atpMaxNum	8
+#define	atpMaxData	578
+
+
+/* AppleTalk Echo Protocol */
+
+struct atEcho {
+	u_char	echoFunction;
+	u_char	*echoData;
+};
+
+#define echoSkt		4		/* the echoer socket */
+#define echoSize	1		/* size of echo header */
+#define echoRequest	1		/* echo request */
+#define echoReply	2		/* echo request */
+
+
+/* Name Binding Protocol */
+
+struct atNBP {
+	u_char	control;
+	u_char	id;
+};
+
+struct atNBPtuple {
+	u_short	net;
+	u_char	node;
+	u_char	skt;
+	u_char	enumerator;
+};
+
+#define	nbpBrRq		0x10
+#define	nbpLkUp		0x20
+#define	nbpLkUpReply	0x30
+
+#define	nbpNIS		2
+#define	nbpTupleMax	15
+
+#define	nbpHeaderSize	2
+#define nbpTupleSize	5;
+
+
+/* Routing Table Maint. Protocol */
+
+#define	rtmpSkt		1	/* number of RTMP socket */
+#define	rtmpSize	4	/* minimum size */
+#define	rtmpTupleSize	3
+
+
+/* Zone Information Protocol */
+
+struct zipHeader {
+	u_char	command;
+	u_char	netcount;
+};
+
+#define	zipHeaderSize	2
+#define	zipQuery	1
+#define	zipReply	2
+#define	zipTakedown	3
+#define	zipBringup	4
+#define	ddpZIP		6
+#define	zipSkt		6
+#define	GetMyZone	7
+#define	GetZoneList	8
+
+/*
+ * UDP port range used for ddp-in-udp encapsulation is 16512-16639
+ * for client sockets (128-255) and 200-327 for server sockets
+ * (0-127).  We also try to recognize the pre-April 88 server
+ * socket range of 768-895.
+ */
+#define atalk_port(p) \
+	(((unsigned)((p) - 16512) < 128) || \
+	 ((unsigned)((p) - 200) < 128) || \
+	 ((unsigned)((p) - 768) < 128))
diff --git a/usr.sbin/tcpdump/tcpdump/bootp.h b/usr.sbin/tcpdump/tcpdump/bootp.h
new file mode 100644
index 0000000..ab474cf
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/bootp.h
@@ -0,0 +1,103 @@
+/* @(#) $Header: bootp.h,v 1.2 90/05/29 21:29:16 leres Exp $ (LBL) */
+/*
+ * Bootstrap Protocol (BOOTP).  RFC951 and RFC1048.
+ *
+ * This file specifies the "implementation-independent" BOOTP protocol
+ * information which is common to both client and server.
+ *
+ * Copyright 1988 by Carnegie Mellon.
+ *
+ * Permission to use, copy, modify, and distribute this program for any
+ * purpose and without fee is hereby granted, provided that this copyright
+ * and permission notice appear on all copies and supporting documentation,
+ * the name of Carnegie Mellon not be used in advertising or publicity
+ * pertaining to distribution of the program without specific prior
+ * permission, and notice be given in supporting documentation that copying
+ * and distribution is by permission of Carnegie Mellon and Stanford
+ * University.  Carnegie Mellon makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ */
+
+
+struct bootp {
+	unsigned char	bp_op;		/* packet opcode type */
+	unsigned char	bp_htype;	/* hardware addr type */
+	unsigned char	bp_hlen;	/* hardware addr length */
+	unsigned char	bp_hops;	/* gateway hops */
+	unsigned long	bp_xid;		/* transaction ID */
+	unsigned short	bp_secs;	/* seconds since boot began */
+	unsigned short	bp_unused;
+	struct in_addr	bp_ciaddr;	/* client IP address */
+	struct in_addr	bp_yiaddr;	/* 'your' IP address */
+	struct in_addr	bp_siaddr;	/* server IP address */
+	struct in_addr	bp_giaddr;	/* gateway IP address */
+	unsigned char	bp_chaddr[16];	/* client hardware address */
+	unsigned char	bp_sname[64];	/* server host name */
+	unsigned char	bp_file[128];	/* boot file name */
+	unsigned char	bp_vend[64];	/* vendor-specific area */
+};
+
+/*
+ * UDP port numbers, server and client.
+ */
+#define	IPPORT_BOOTPS		67
+#define	IPPORT_BOOTPC		68
+
+#define BOOTREPLY		2
+#define BOOTREQUEST		1
+
+
+/*
+ * Vendor magic cookie (v_magic) for CMU
+ */
+#define VM_CMU		"CMU"
+
+/*
+ * Vendor magic cookie (v_magic) for RFC1048
+ */
+#define VM_RFC1048	{ 99, 130, 83, 99 }
+
+
+
+/*
+ * RFC1048 tag values used to specify what information is being supplied in
+ * the vendor field of the packet.
+ */
+
+#define TAG_PAD			((unsigned char)   0)
+#define TAG_SUBNET_MASK		((unsigned char)   1)
+#define TAG_TIME_OFFSET		((unsigned char)   2)
+#define TAG_GATEWAY		((unsigned char)   3)
+#define TAG_TIME_SERVER		((unsigned char)   4)
+#define TAG_NAME_SERVER		((unsigned char)   5)
+#define TAG_DOMAIN_SERVER	((unsigned char)   6)
+#define TAG_LOG_SERVER		((unsigned char)   7)
+#define TAG_COOKIE_SERVER	((unsigned char)   8)
+#define TAG_LPR_SERVER		((unsigned char)   9)
+#define TAG_IMPRESS_SERVER	((unsigned char)  10)
+#define TAG_RLP_SERVER		((unsigned char)  11)
+#define TAG_HOSTNAME		((unsigned char)  12)
+#define TAG_BOOTSIZE		((unsigned char)  13)
+#define TAG_END			((unsigned char) 255)
+
+
+
+/*
+ * "vendor" data permitted for CMU bootp clients.
+ */
+
+struct cmu_vend {
+	unsigned char	v_magic[4];	/* magic number */
+	unsigned long	v_flags;	/* flags/opcodes, etc. */
+	struct in_addr 	v_smask;	/* Subnet mask */
+	struct in_addr 	v_dgate;	/* Default gateway */
+	struct in_addr	v_dns1, v_dns2; /* Domain name servers */
+	struct in_addr	v_ins1, v_ins2; /* IEN-116 name servers */
+	struct in_addr	v_ts1, v_ts2;	/* Time servers */
+	unsigned char	v_unused[25];	/* currently unused */
+};
+
+
+/* v_flags values */
+#define VF_SMASK	1	/* Subnet mask field contains valid data */
diff --git a/usr.sbin/tcpdump/tcpdump/bpf_dump.c b/usr.sbin/tcpdump/tcpdump/bpf_dump.c
new file mode 100644
index 0000000..fab9596
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/bpf_dump.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: bpf_dump.c,v 1.1 92/01/29 13:25:30 mccanne Exp $ (LBL)";
+#endif
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <net/bpf.h>
+
+void
+bpf_dump(p, option)
+	struct bpf_program *p;
+	int option;
+{
+	struct bpf_insn *insn;
+	int i;
+	int n = p->bf_len;
+
+	insn = p->bf_insns;
+	if (option > 2) {
+		printf("%d\n", n);
+		for (i = 0; i < n; ++insn, ++i) {
+			printf("%lu %lu %lu %lu\n", insn->code,
+			       insn->jt, insn->jf, insn->k);
+		}
+		return ;
+	}
+	if (option > 1) {
+		for (i = 0; i < n; ++insn, ++i)
+			printf("{ 0x%x, %d, %d, 0x%08x },\n", 
+			       insn->code, insn->jt, insn->jf, insn->k);
+		return;
+	}
+	for (i = 0; i < n; ++insn, ++i) {
+#ifdef BDEBUG
+		extern int bids[];
+		printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1);
+#endif
+		puts(bpf_image(insn, i));
+	}
+}
diff --git a/usr.sbin/tcpdump/tcpdump/extract.h b/usr.sbin/tcpdump/tcpdump/extract.h
new file mode 100644
index 0000000..bd45c59
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/extract.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @(#) $Header: extract.h,v 1.4 92/05/25 14:28:36 mccanne Exp $ (LBL)
+ */
+
+#ifdef TCPDUMP_ALIGN
+#if BYTEORDER == LITTLE_ENDIAN
+#define EXTRACT_SHORT(p)\
+	((u_short)\
+		((u_short)*((u_char *)p+1)<<8|\
+		 (u_short)*((u_char *)p+0)<<0))
+#define EXTRACT_LONG(p)\
+		((u_long)*((u_char *)p+3)<<24|\
+		 (u_long)*((u_char *)p+2)<<16|\
+		 (u_long)*((u_char *)p+1)<<8|\
+		 (u_long)*((u_char *)p+0)<<0)
+#else
+#define EXTRACT_SHORT(p)\
+	((u_short)\
+		((u_short)*((u_char *)p+0)<<8|\
+		 (u_short)*((u_char *)p+1)<<0))
+#define EXTRACT_LONG(p)\
+		((u_long)*((u_char *)p+0)<<24|\
+		 (u_long)*((u_char *)p+1)<<16|\
+		 (u_long)*((u_char *)p+2)<<8|\
+		 (u_long)*((u_char *)p+3)<<0)
+#endif
+#else
+#define EXTRACT_SHORT(p)	((u_short)ntohs(*(u_short *)p))
+#define EXTRACT_LONG(p)		(ntohl(*(u_long *)p))
+#endif
diff --git a/usr.sbin/tcpdump/tcpdump/interface.h b/usr.sbin/tcpdump/tcpdump/interface.h
new file mode 100644
index 0000000..dfccba6
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/interface.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @(#) $Header: interface.h,v 1.46 92/06/02 17:57:22 mccanne Exp $ (LBL)
+ */
+
+#ifdef __GNUC__
+#define inline __inline
+#else
+#define inline
+#endif
+
+#include "os.h"			/* operating system stuff */
+#include "md.h"			/* machine dependent stuff */
+
+#ifndef __STDC__
+extern char *malloc();
+extern char *calloc();
+#endif
+
+extern int dflag;		/* print filter code */
+extern int eflag;		/* print ethernet header */
+extern int nflag;		/* leave addresses as numbers */
+extern int Nflag;		/* remove domains from printed host names */
+extern int qflag;		/* quick (shorter) output */
+extern int Sflag;		/* print raw TCP sequence numbers */
+extern int tflag;		/* print packet arrival time */
+extern int vflag;		/* verbose */
+extern int xflag;		/* print packet in hex */
+
+extern char *program_name;	/* used to generate self-identifying messages */
+
+extern int snaplen;
+/* global pointers to beginning and end of current packet (during printing) */
+extern unsigned char *packetp;
+extern unsigned char *snapend;
+
+extern long thiszone;			/* gmt to local correction */
+
+extern void ts_print();
+extern int clock_sigfigs();
+
+extern char *lookup_device();
+
+extern void error();
+extern void warning();
+
+extern char *read_infile();
+extern char *copy_argv();
+
+extern void usage();
+extern void show_code();
+extern void init_addrtoname();
+
+/* The printer routines. */
+
+extern void ether_if_print();
+extern void arp_print();
+extern void ip_print();
+extern void tcp_print();
+extern void udp_print();
+extern void icmp_print();
+extern void default_print();
+
+extern void ntp_print();
+extern void nfsreq_print();
+extern void nfsreply_print();
+extern void ns_print();
+extern void ddp_print();
+extern void rip_print();
+extern void tftp_print();
+extern void bootp_print();
+extern void snmp_print();
+extern void sl_if_print();
+extern void ppp_if_print();
+extern void fddi_if_print();
+extern void null_if_print();
+extern void egp_print();
+
+#define min(a,b) ((a)>(b)?(b):(a))
+#define max(a,b) ((b)>(a)?(b):(a))
+
+/* 
+ * The default snapshot length.  This value allows most printers to print
+ * useful information while keeping the amount of unwanted data down.
+ * In particular, it allows for an ethernet header, tcp/ip header, and
+ * 14 bytes of data (assuming no ip options).
+ */
+#define DEFAULT_SNAPLEN 68
+
+#ifndef BIG_ENDIAN
+#define BIG_ENDIAN 4321
+#define LITTLE_ENDIAN 1234
+#endif
diff --git a/usr.sbin/tcpdump/tcpdump/md.h b/usr.sbin/tcpdump/tcpdump/md.h
new file mode 100644
index 0000000..f83d81f
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/md.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @(#) $Header: md-vax.h,v 1.2 90/09/21 02:23:16 mccanne Exp $ (LBL)
+ */
+
+#ifndef BYTE_ORDER
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif
+
+/* These should be fixed to be real macros, for speed */
+
+#ifndef NTOHL
+#define NTOHL(x)	(x) = ntohl(x)
+#define NTOHS(x)	(x) = ntohs(x)
+#define HTONL(x)	(x) = htonl(x)
+#define HTONS(x)	(x) = htons(x)
+#endif
+
+#ifndef	vax
+/* Some Ultrix header files may need this */
+#define	vax	1
+#endif	vax
diff --git a/usr.sbin/tcpdump/tcpdump/mib.h b/usr.sbin/tcpdump/tcpdump/mib.h
new file mode 100644
index 0000000..a81897c
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/mib.h
@@ -0,0 +1,1256 @@
+/*
+ * This file was generated by tcpdump/makemib on Wed Sep 26 12:12:31 EDT 1990
+ * You probably don't want to edit this by hand!
+ *
+ * struct mib somename = { desc, oid-octet, type, child-pointer, next-pointer 
+};
+ */
+
+/* parse problem: new name "mib" for mgmt.mib(1) ignored */
+/* parse problem: no parent for 0.nullSpecific(0) */
+struct obj
+_proteon_obj = {
+	"proteon", 1, 0,
+	NULL, NULL
+},
+_ibm_obj = {
+	"ibm", 2, 0,
+	NULL, &_proteon_obj
+},
+_cmu_obj = {
+	"cmu", 3, 0,
+	NULL, &_ibm_obj
+},
+_unix_obj = {
+	"unix", 4, 0,
+	NULL, &_cmu_obj
+},
+_acc_obj = {
+	"acc", 5, 0,
+	NULL, &_unix_obj
+},
+_twg_obj = {
+	"twg", 6, 0,
+	NULL, &_acc_obj
+},
+_cayman_obj = {
+	"cayman", 7, 0,
+	NULL, &_twg_obj
+},
+_nysernet_obj = {
+	"nysernet", 8, 0,
+	NULL, &_cayman_obj
+},
+_cisco_obj = {
+	"cisco", 9, 0,
+	NULL, &_nysernet_obj
+},
+_nsc_obj = {
+	"nsc", 10, 0,
+	NULL, &_cisco_obj
+},
+_hp_obj = {
+	"hp", 11, 0,
+	NULL, &_nsc_obj
+},
+_epilogue_obj = {
+	"epilogue", 12, 0,
+	NULL, &_hp_obj
+},
+_utennessee_obj = {
+	"utennessee", 13, 0,
+	NULL, &_epilogue_obj
+},
+_bbn_obj = {
+	"bbn", 14, 0,
+	NULL, &_utennessee_obj
+},
+_xylogics_obj = {
+	"xylogics", 15, 0,
+	NULL, &_bbn_obj
+},
+_unisys_obj = {
+	"unisys", 16, 0,
+	NULL, &_xylogics_obj
+},
+_canstar_obj = {
+	"canstar", 17, 0,
+	NULL, &_unisys_obj
+},
+_wellfleet_obj = {
+	"wellfleet", 18, 0,
+	NULL, &_canstar_obj
+},
+_trw_obj = {
+	"trw", 19, 0,
+	NULL, &_wellfleet_obj
+},
+_mit_obj = {
+	"mit", 20, 0,
+	NULL, &_trw_obj
+},
+_eon_obj = {
+	"eon", 21, 0,
+	NULL, &_mit_obj
+},
+_spartacus_obj = {
+	"spartacus", 22, 0,
+	NULL, &_eon_obj
+},
+_excelan_obj = {
+	"excelan", 23, 0,
+	NULL, &_spartacus_obj
+},
+_spider_obj = {
+	"spider", 24, 0,
+	NULL, &_excelan_obj
+},
+_nsfnet_obj = {
+	"nsfnet", 25, 0,
+	NULL, &_spider_obj
+},
+_sytek_obj = {
+	"sytek", 26, 0,
+	NULL, &_nsfnet_obj
+},
+_intergraph_obj = {
+	"intergraph", 27, 0,
+	NULL, &_sytek_obj
+},
+_interlan_obj = {
+	"interlan", 28, 0,
+	NULL, &_intergraph_obj
+},
+_vitalink_obj = {
+	"vitalink", 29, 0,
+	NULL, &_interlan_obj
+},
+_ulana_obj = {
+	"ulana", 30, 0,
+	NULL, &_vitalink_obj
+},
+_nswc_obj = {
+	"nswc", 31, 0,
+	NULL, &_ulana_obj
+},
+_santacruzoperation_obj = {
+	"santacruzoperation", 32, 0,
+	NULL, &_nswc_obj
+},
+_xyplex_obj = {
+	"xyplex", 33, 0,
+	NULL, &_santacruzoperation_obj
+},
+_cray_obj = {
+	"cray", 34, 0,
+	NULL, &_xyplex_obj
+},
+_bellnorthernresearch_obj = {
+	"bellnorthernresearch", 35, 0,
+	NULL, &_cray_obj
+},
+_dec_obj = {
+	"dec", 36, 0,
+	NULL, &_bellnorthernresearch_obj
+},
+_touch_obj = {
+	"touch", 37, 0,
+	NULL, &_dec_obj
+},
+_networkresearchcorp_obj = {
+	"networkresearchcorp", 38, 0,
+	NULL, &_touch_obj
+},
+_baylor_obj = {
+	"baylor", 39, 0,
+	NULL, &_networkresearchcorp_obj
+},
+_nmfeccllnl_obj = {
+	"nmfeccllnl", 40, 0,
+	NULL, &_baylor_obj
+},
+_sri_obj = {
+	"sri", 41, 0,
+	NULL, &_nmfeccllnl_obj
+},
+_sun_obj = {
+	"sun", 42, 0,
+	NULL, &_sri_obj
+},
+_3com_obj = {
+	"3com", 43, 0,
+	NULL, &_sun_obj
+},
+_cmc_obj = {
+	"cmc", 44, 0,
+	NULL, &_3com_obj
+},
+_synoptics_obj = {
+	"synoptics", 45, 0,
+	NULL, &_cmc_obj
+},
+_cheyenne_obj = {
+	"cheyenne", 46, 0,
+	NULL, &_synoptics_obj
+},
+_prime_obj = {
+	"prime", 47, 0,
+	NULL, &_cheyenne_obj
+},
+_mcnc_obj = {
+	"mcnc", 48, 0,
+	NULL, &_prime_obj
+},
+_chipcom_obj = {
+	"chipcom", 49, 0,
+	NULL, &_mcnc_obj
+},
+_opticaldatasystems_obj = {
+	"opticaldatasystems", 50, 0,
+	NULL, &_chipcom_obj
+},
+_gated_obj = {
+	"gated", 51, 0,
+	NULL, &_opticaldatasystems_obj
+},
+_cabletron_obj = {
+	"cabletron", 52, 0,
+	NULL, &_gated_obj
+},
+_apollo_obj = {
+	"apollo", 53, 0,
+	NULL, &_cabletron_obj
+},
+_desktalksystems_obj = {
+	"desktalksystems", 54, 0,
+	NULL, &_apollo_obj
+},
+_ssds_obj = {
+	"ssds", 55, 0,
+	NULL, &_desktalksystems_obj
+},
+_castlerock_obj = {
+	"castlerock", 56, 0,
+	NULL, &_ssds_obj
+},
+_mips_obj = {
+	"mips", 57, 0,
+	NULL, &_castlerock_obj
+},
+_tgv_obj = {
+	"tgv", 58, 0,
+	NULL, &_mips_obj
+},
+_silicongraphics_obj = {
+	"silicongraphics", 59, 0,
+	NULL, &_tgv_obj
+},
+_ubc_obj = {
+	"ubc", 60, 0,
+	NULL, &_silicongraphics_obj
+},
+_merit_obj = {
+	"merit", 61, 0,
+	NULL, &_ubc_obj
+},
+_fibercom_obj = {
+	"fibercom", 62, 0,
+	NULL, &_merit_obj
+},
+_apple_obj = {
+	"apple", 63, 0,
+	NULL, &_fibercom_obj
+},
+_gandalf_obj = {
+	"gandalf", 64, 0,
+	NULL, &_apple_obj
+},
+_dartmouth_obj = {
+	"dartmouth", 65, 0,
+	NULL, &_gandalf_obj
+},
+_davidsystems_obj = {
+	"davidsystems", 66, 0,
+	NULL, &_dartmouth_obj
+},
+_reuter_obj = {
+	"reuter", 67, 0,
+	NULL, &_davidsystems_obj
+},
+_cornell_obj = {
+	"cornell", 68, 0,
+	NULL, &_reuter_obj
+},
+_tmac_obj = {
+	"tmac", 69, 0,
+	NULL, &_cornell_obj
+},
+_locus_obj = {
+	"locus", 70, 0,
+	NULL, &_tmac_obj
+},
+_nasa_obj = {
+	"nasa", 71, 0,
+	NULL, &_locus_obj
+},
+_retix_obj = {
+	"retix", 72, 0,
+	NULL, &_nasa_obj
+},
+_boeing_obj = {
+	"boeing", 73, 0,
+	NULL, &_retix_obj
+},
+_att_obj = {
+	"att", 74, 0,
+	NULL, &_boeing_obj
+},
+_ungermannbass_obj = {
+	"ungermannbass", 75, 0,
+	NULL, &_att_obj
+},
+_digitalanalysis_obj = {
+	"digitalanalysis", 76, 0,
+	NULL, &_ungermannbass_obj
+},
+_hplanman_obj = {
+	"hplanman", 77, 0,
+	NULL, &_digitalanalysis_obj
+},
+_netlabs_obj = {
+	"netlabs", 78, 0,
+	NULL, &_hplanman_obj
+},
+_icl_obj = {
+	"icl", 79, 0,
+	NULL, &_netlabs_obj
+},
+_auspex_obj = {
+	"auspex", 80, 0,
+	NULL, &_icl_obj
+},
+_lannet_obj = {
+	"lannet", 81, 0,
+	NULL, &_auspex_obj
+},
+_ncd_obj = {
+	"ncd", 82, 0,
+	NULL, &_lannet_obj
+},
+_raycom_obj = {
+	"raycom", 83, 0,
+	NULL, &_ncd_obj
+},
+_pirellifocom_obj = {
+	"pirellifocom", 84, 0,
+	NULL, &_raycom_obj
+},
+_datability_obj = {
+	"datability", 85, 0,
+	NULL, &_pirellifocom_obj
+},
+_networkappltech_obj = {
+	"networkappltech", 86, 0,
+	NULL, &_datability_obj
+},
+_link_obj = {
+	"link", 87, 0,
+	NULL, &_networkappltech_obj
+},
+_nyu_obj = {
+	"nyu", 88, 0,
+	NULL, &_link_obj
+},
+_rnd_obj = {
+	"rnd", 89, 0,
+	NULL, &_nyu_obj
+},
+_intercon_obj = {
+	"intercon", 90, 0,
+	NULL, &_rnd_obj
+},
+_learningtree_obj = {
+	"learningtree", 91, 0,
+	NULL, &_intercon_obj
+},
+_webstercomputer_obj = {
+	"webstercomputer", 92, 0,
+	NULL, &_learningtree_obj
+},
+_frontier_obj = {
+	"frontier", 93, 0,
+	NULL, &_webstercomputer_obj
+},
+_nokia_obj = {
+	"nokia", 94, 0,
+	NULL, &_frontier_obj
+},
+_allenbradley_obj = {
+	"allenbradley", 95, 0,
+	NULL, &_nokia_obj
+},
+_cern_obj = {
+	"cern", 96, 0,
+	NULL, &_allenbradley_obj
+},
+_sigma_obj = {
+	"sigma", 97, 0,
+	NULL, &_cern_obj
+},
+_emergingtech_obj = {
+	"emergingtech", 98, 0,
+	NULL, &_sigma_obj
+},
+_snmpresearch_obj = {
+	"snmpresearch", 99, 0,
+	NULL, &_emergingtech_obj
+},
+_ohiostate_obj = {
+	"ohiostate", 100, 0,
+	NULL, &_snmpresearch_obj
+},
+_ultra_obj = {
+	"ultra", 101, 0,
+	NULL, &_ohiostate_obj
+},
+_ccur_obj = {
+	"ccur", 136, 0,
+	NULL, &_ultra_obj
+},
+_enterprises_obj = {
+	"enterprises", 1, 0,
+	&_ccur_obj, NULL
+},
+_snmpInPkts_obj = {
+	"snmpInPkts", 1, 0,
+	NULL, NULL
+},
+_snmpOutPkts_obj = {
+	"snmpOutPkts", 2, 0,
+	NULL, &_snmpInPkts_obj
+},
+_snmpInBadVersions_obj = {
+	"snmpInBadVersions", 3, 0,
+	NULL, &_snmpOutPkts_obj
+},
+_snmpInBadCommunityNames_obj = {
+	"snmpInBadCommunityNames", 4, 0,
+	NULL, &_snmpInBadVersions_obj
+},
+_snmpInBadCommunityUses_obj = {
+	"snmpInBadCommunityUses", 5, 0,
+	NULL, &_snmpInBadCommunityNames_obj
+},
+_snmpInASNParseErrs_obj = {
+	"snmpInASNParseErrs", 6, 0,
+	NULL, &_snmpInBadCommunityUses_obj
+},
+_snmpInBadTypes_obj = {
+	"snmpInBadTypes", 7, 0,
+	NULL, &_snmpInASNParseErrs_obj
+},
+_snmpInTooBigs_obj = {
+	"snmpInTooBigs", 8, 0,
+	NULL, &_snmpInBadTypes_obj
+},
+_snmpInNoSuchNames_obj = {
+	"snmpInNoSuchNames", 9, 0,
+	NULL, &_snmpInTooBigs_obj
+},
+_snmpInBadValues_obj = {
+	"snmpInBadValues", 10, 0,
+	NULL, &_snmpInNoSuchNames_obj
+},
+_snmpInReadOnlys_obj = {
+	"snmpInReadOnlys", 11, 0,
+	NULL, &_snmpInBadValues_obj
+},
+_snmpInGenErrs_obj = {
+	"snmpInGenErrs", 12, 0,
+	NULL, &_snmpInReadOnlys_obj
+},
+_snmpInTotalReqVars_obj = {
+	"snmpInTotalReqVars", 13, 0,
+	NULL, &_snmpInGenErrs_obj
+},
+_snmpInTotalSetVars_obj = {
+	"snmpInTotalSetVars", 14, 0,
+	NULL, &_snmpInTotalReqVars_obj
+},
+_snmpInGetRequests_obj = {
+	"snmpInGetRequests", 15, 0,
+	NULL, &_snmpInTotalSetVars_obj
+},
+_snmpInGetNexts_obj = {
+	"snmpInGetNexts", 16, 0,
+	NULL, &_snmpInGetRequests_obj
+},
+_snmpInSetRequests_obj = {
+	"snmpInSetRequests", 17, 0,
+	NULL, &_snmpInGetNexts_obj
+},
+_snmpInGetResponses_obj = {
+	"snmpInGetResponses", 18, 0,
+	NULL, &_snmpInSetRequests_obj
+},
+_snmpInTraps_obj = {
+	"snmpInTraps", 19, 0,
+	NULL, &_snmpInGetResponses_obj
+},
+_snmpOutTooBigs_obj = {
+	"snmpOutTooBigs", 20, 0,
+	NULL, &_snmpInTraps_obj
+},
+_snmpOutNoSuchNames_obj = {
+	"snmpOutNoSuchNames", 21, 0,
+	NULL, &_snmpOutTooBigs_obj
+},
+_snmpOutBadValues_obj = {
+	"snmpOutBadValues", 22, 0,
+	NULL, &_snmpOutNoSuchNames_obj
+},
+_snmpOutReadOnlys_obj = {
+	"snmpOutReadOnlys", 23, 0,
+	NULL, &_snmpOutBadValues_obj
+},
+_snmpOutGenErrs_obj = {
+	"snmpOutGenErrs", 24, 0,
+	NULL, &_snmpOutReadOnlys_obj
+},
+_snmpOutGetRequests_obj = {
+	"snmpOutGetRequests", 25, 0,
+	NULL, &_snmpOutGenErrs_obj
+},
+_snmpOutGetNexts_obj = {
+	"snmpOutGetNexts", 26, 0,
+	NULL, &_snmpOutGetRequests_obj
+},
+_snmpOutSetRequests_obj = {
+	"snmpOutSetRequests", 27, 0,
+	NULL, &_snmpOutGetNexts_obj
+},
+_snmpOutGetResponses_obj = {
+	"snmpOutGetResponses", 28, 0,
+	NULL, &_snmpOutSetRequests_obj
+},
+_snmpOutTraps_obj = {
+	"snmpOutTraps", 29, 0,
+	NULL, &_snmpOutGetResponses_obj
+},
+_snmpEnableAuthTraps_obj = {
+	"snmpEnableAuthTraps", 30, 0,
+	NULL, &_snmpOutTraps_obj
+},
+_egpNeighState_obj = {
+	"egpNeighState", 1, 0,
+	NULL, NULL
+},
+_egpNeighAddr_obj = {
+	"egpNeighAddr", 2, 0,
+	NULL, &_egpNeighState_obj
+},
+_egpNeighAs_obj = {
+	"egpNeighAs", 3, 0,
+	NULL, &_egpNeighAddr_obj
+},
+_egpNeighInMsgs_obj = {
+	"egpNeighInMsgs", 4, 0,
+	NULL, &_egpNeighAs_obj
+},
+_egpNeighInErrs_obj = {
+	"egpNeighInErrs", 5, 0,
+	NULL, &_egpNeighInMsgs_obj
+},
+_egpNeighOutMsgs_obj = {
+	"egpNeighOutMsgs", 6, 0,
+	NULL, &_egpNeighInErrs_obj
+},
+_egpNeighOutErrs_obj = {
+	"egpNeighOutErrs", 7, 0,
+	NULL, &_egpNeighOutMsgs_obj
+},
+_egpNeighInErrMsgs_obj = {
+	"egpNeighInErrMsgs", 8, 0,
+	NULL, &_egpNeighOutErrs_obj
+},
+_egpNeighOutErrMsgs_obj = {
+	"egpNeighOutErrMsgs", 9, 0,
+	NULL, &_egpNeighInErrMsgs_obj
+},
+_egpNeighStateUps_obj = {
+	"egpNeighStateUps", 10, 0,
+	NULL, &_egpNeighOutErrMsgs_obj
+},
+_egpNeighStateDowns_obj = {
+	"egpNeighStateDowns", 11, 0,
+	NULL, &_egpNeighStateUps_obj
+},
+_egpNeighIntervalHello_obj = {
+	"egpNeighIntervalHello", 12, 0,
+	NULL, &_egpNeighStateDowns_obj
+},
+_egpNeighIntervalPoll_obj = {
+	"egpNeighIntervalPoll", 13, 0,
+	NULL, &_egpNeighIntervalHello_obj
+},
+_egpNeighMode_obj = {
+	"egpNeighMode", 14, 0,
+	NULL, &_egpNeighIntervalPoll_obj
+},
+_egpNeighEventTrigger_obj = {
+	"egpNeighEventTrigger", 15, 0,
+	NULL, &_egpNeighMode_obj
+},
+_egpNeighEntry_obj = {
+	"egpNeighEntry", 1, 0,
+	&_egpNeighEventTrigger_obj, NULL
+},
+_egpInMsgs_obj = {
+	"egpInMsgs", 1, 0,
+	NULL, NULL
+},
+_egpInErrors_obj = {
+	"egpInErrors", 2, 0,
+	NULL, &_egpInMsgs_obj
+},
+_egpOutMsgs_obj = {
+	"egpOutMsgs", 3, 0,
+	NULL, &_egpInErrors_obj
+},
+_egpOutErrors_obj = {
+	"egpOutErrors", 4, 0,
+	NULL, &_egpOutMsgs_obj
+},
+_egpNeighTable_obj = {
+	"egpNeighTable", 5, 0,
+	&_egpNeighEntry_obj, &_egpOutErrors_obj
+},
+_egpAs_obj = {
+	"egpAs", 6, 0,
+	NULL, &_egpNeighTable_obj
+},
+_udpLocalAddress_obj = {
+	"udpLocalAddress", 1, 0,
+	NULL, NULL
+},
+_udpLocalPort_obj = {
+	"udpLocalPort", 2, 0,
+	NULL, &_udpLocalAddress_obj
+},
+_udpEntry_obj = {
+	"udpEntry", 1, 0,
+	&_udpLocalPort_obj, NULL
+},
+_udpInDatagrams_obj = {
+	"udpInDatagrams", 1, 0,
+	NULL, NULL
+},
+_udpNoPorts_obj = {
+	"udpNoPorts", 2, 0,
+	NULL, &_udpInDatagrams_obj
+},
+_udpInErrors_obj = {
+	"udpInErrors", 3, 0,
+	NULL, &_udpNoPorts_obj
+},
+_udpOutDatagrams_obj = {
+	"udpOutDatagrams", 4, 0,
+	NULL, &_udpInErrors_obj
+},
+_udpTable_obj = {
+	"udpTable", 5, 0,
+	&_udpEntry_obj, &_udpOutDatagrams_obj
+},
+_tcpConnState_obj = {
+	"tcpConnState", 1, 0,
+	NULL, NULL
+},
+_tcpConnLocalAddress_obj = {
+	"tcpConnLocalAddress", 2, 0,
+	NULL, &_tcpConnState_obj
+},
+_tcpConnLocalPort_obj = {
+	"tcpConnLocalPort", 3, 0,
+	NULL, &_tcpConnLocalAddress_obj
+},
+_tcpConnRemAddress_obj = {
+	"tcpConnRemAddress", 4, 0,
+	NULL, &_tcpConnLocalPort_obj
+},
+_tcpConnRemPort_obj = {
+	"tcpConnRemPort", 5, 0,
+	NULL, &_tcpConnRemAddress_obj
+},
+_tcpConnEntry_obj = {
+	"tcpConnEntry", 1, 0,
+	&_tcpConnRemPort_obj, NULL
+},
+_tcpRtoAlgorithm_obj = {
+	"tcpRtoAlgorithm", 1, 0,
+	NULL, NULL
+},
+_tcpRtoMin_obj = {
+	"tcpRtoMin", 2, 0,
+	NULL, &_tcpRtoAlgorithm_obj
+},
+_tcpRtoMax_obj = {
+	"tcpRtoMax", 3, 0,
+	NULL, &_tcpRtoMin_obj
+},
+_tcpMaxConn_obj = {
+	"tcpMaxConn", 4, 0,
+	NULL, &_tcpRtoMax_obj
+},
+_tcpActiveOpens_obj = {
+	"tcpActiveOpens", 5, 0,
+	NULL, &_tcpMaxConn_obj
+},
+_tcpPassiveOpens_obj = {
+	"tcpPassiveOpens", 6, 0,
+	NULL, &_tcpActiveOpens_obj
+},
+_tcpAttemptFails_obj = {
+	"tcpAttemptFails", 7, 0,
+	NULL, &_tcpPassiveOpens_obj
+},
+_tcpEstabResets_obj = {
+	"tcpEstabResets", 8, 0,
+	NULL, &_tcpAttemptFails_obj
+},
+_tcpCurrEstab_obj = {
+	"tcpCurrEstab", 9, 0,
+	NULL, &_tcpEstabResets_obj
+},
+_tcpInSegs_obj = {
+	"tcpInSegs", 10, 0,
+	NULL, &_tcpCurrEstab_obj
+},
+_tcpOutSegs_obj = {
+	"tcpOutSegs", 11, 0,
+	NULL, &_tcpInSegs_obj
+},
+_tcpRetransSegs_obj = {
+	"tcpRetransSegs", 12, 0,
+	NULL, &_tcpOutSegs_obj
+},
+_tcpConnTable_obj = {
+	"tcpConnTable", 13, 0,
+	&_tcpConnEntry_obj, &_tcpRetransSegs_obj
+},
+_tcpInErrs_obj = {
+	"tcpInErrs", 14, 0,
+	NULL, &_tcpConnTable_obj
+},
+_tcpOutRsts_obj = {
+	"tcpOutRsts", 15, 0,
+	NULL, &_tcpInErrs_obj
+},
+_icmpInMsgs_obj = {
+	"icmpInMsgs", 1, 0,
+	NULL, NULL
+},
+_icmpInErrors_obj = {
+	"icmpInErrors", 2, 0,
+	NULL, &_icmpInMsgs_obj
+},
+_icmpInDestUnreachs_obj = {
+	"icmpInDestUnreachs", 3, 0,
+	NULL, &_icmpInErrors_obj
+},
+_icmpInTimeExcds_obj = {
+	"icmpInTimeExcds", 4, 0,
+	NULL, &_icmpInDestUnreachs_obj
+},
+_icmpInParmProbs_obj = {
+	"icmpInParmProbs", 5, 0,
+	NULL, &_icmpInTimeExcds_obj
+},
+_icmpInSrcQuenchs_obj = {
+	"icmpInSrcQuenchs", 6, 0,
+	NULL, &_icmpInParmProbs_obj
+},
+_icmpInRedirects_obj = {
+	"icmpInRedirects", 7, 0,
+	NULL, &_icmpInSrcQuenchs_obj
+},
+_icmpInEchos_obj = {
+	"icmpInEchos", 8, 0,
+	NULL, &_icmpInRedirects_obj
+},
+_icmpInEchoReps_obj = {
+	"icmpInEchoReps", 9, 0,
+	NULL, &_icmpInEchos_obj
+},
+_icmpInTimestamps_obj = {
+	"icmpInTimestamps", 10, 0,
+	NULL, &_icmpInEchoReps_obj
+},
+_icmpInTimestampReps_obj = {
+	"icmpInTimestampReps", 11, 0,
+	NULL, &_icmpInTimestamps_obj
+},
+_icmpInAddrMasks_obj = {
+	"icmpInAddrMasks", 12, 0,
+	NULL, &_icmpInTimestampReps_obj
+},
+_icmpInAddrMaskReps_obj = {
+	"icmpInAddrMaskReps", 13, 0,
+	NULL, &_icmpInAddrMasks_obj
+},
+_icmpOutMsgs_obj = {
+	"icmpOutMsgs", 14, 0,
+	NULL, &_icmpInAddrMaskReps_obj
+},
+_icmpOutErrors_obj = {
+	"icmpOutErrors", 15, 0,
+	NULL, &_icmpOutMsgs_obj
+},
+_icmpOutDestUnreachs_obj = {
+	"icmpOutDestUnreachs", 16, 0,
+	NULL, &_icmpOutErrors_obj
+},
+_icmpOutTimeExcds_obj = {
+	"icmpOutTimeExcds", 17, 0,
+	NULL, &_icmpOutDestUnreachs_obj
+},
+_icmpOutParmProbs_obj = {
+	"icmpOutParmProbs", 18, 0,
+	NULL, &_icmpOutTimeExcds_obj
+},
+_icmpOutSrcQuenchs_obj = {
+	"icmpOutSrcQuenchs", 19, 0,
+	NULL, &_icmpOutParmProbs_obj
+},
+_icmpOutRedirects_obj = {
+	"icmpOutRedirects", 20, 0,
+	NULL, &_icmpOutSrcQuenchs_obj
+},
+_icmpOutEchos_obj = {
+	"icmpOutEchos", 21, 0,
+	NULL, &_icmpOutRedirects_obj
+},
+_icmpOutEchoReps_obj = {
+	"icmpOutEchoReps", 22, 0,
+	NULL, &_icmpOutEchos_obj
+},
+_icmpOutTimestamps_obj = {
+	"icmpOutTimestamps", 23, 0,
+	NULL, &_icmpOutEchoReps_obj
+},
+_icmpOutTimestampReps_obj = {
+	"icmpOutTimestampReps", 24, 0,
+	NULL, &_icmpOutTimestamps_obj
+},
+_icmpOutAddrMasks_obj = {
+	"icmpOutAddrMasks", 25, 0,
+	NULL, &_icmpOutTimestampReps_obj
+},
+_icmpOutAddrMaskReps_obj = {
+	"icmpOutAddrMaskReps", 26, 0,
+	NULL, &_icmpOutAddrMasks_obj
+},
+_ipNetToMediaIfIndex_obj = {
+	"ipNetToMediaIfIndex", 1, 0,
+	NULL, NULL
+},
+_ipNetToMediaPhysAddress_obj = {
+	"ipNetToMediaPhysAddress", 2, 0,
+	NULL, &_ipNetToMediaIfIndex_obj
+},
+_ipNetToMediaNetAddress_obj = {
+	"ipNetToMediaNetAddress", 3, 0,
+	NULL, &_ipNetToMediaPhysAddress_obj
+},
+_ipNetToMediaType_obj = {
+	"ipNetToMediaType", 4, 0,
+	NULL, &_ipNetToMediaNetAddress_obj
+},
+_ipNetToMediaEntry_obj = {
+	"ipNetToMediaEntry", 1, 0,
+	&_ipNetToMediaType_obj, NULL
+},
+_ipRouteDest_obj = {
+	"ipRouteDest", 1, 0,
+	NULL, NULL
+},
+_ipRouteIfIndex_obj = {
+	"ipRouteIfIndex", 2, 0,
+	NULL, &_ipRouteDest_obj
+},
+_ipRouteMetric1_obj = {
+	"ipRouteMetric1", 3, 0,
+	NULL, &_ipRouteIfIndex_obj
+},
+_ipRouteMetric2_obj = {
+	"ipRouteMetric2", 4, 0,
+	NULL, &_ipRouteMetric1_obj
+},
+_ipRouteMetric3_obj = {
+	"ipRouteMetric3", 5, 0,
+	NULL, &_ipRouteMetric2_obj
+},
+_ipRouteMetric4_obj = {
+	"ipRouteMetric4", 6, 0,
+	NULL, &_ipRouteMetric3_obj
+},
+_ipRouteNextHop_obj = {
+	"ipRouteNextHop", 7, 0,
+	NULL, &_ipRouteMetric4_obj
+},
+_ipRouteType_obj = {
+	"ipRouteType", 8, 0,
+	NULL, &_ipRouteNextHop_obj
+},
+_ipRouteProto_obj = {
+	"ipRouteProto", 9, 0,
+	NULL, &_ipRouteType_obj
+},
+_ipRouteAge_obj = {
+	"ipRouteAge", 10, 0,
+	NULL, &_ipRouteProto_obj
+},
+_ipRouteMask_obj = {
+	"ipRouteMask", 11, 0,
+	NULL, &_ipRouteAge_obj
+},
+_ipRouteEntry_obj = {
+	"ipRouteEntry", 1, 0,
+	&_ipRouteMask_obj, NULL
+},
+_ipAdEntAddr_obj = {
+	"ipAdEntAddr", 1, 0,
+	NULL, NULL
+},
+_ipAdEntIfIndex_obj = {
+	"ipAdEntIfIndex", 2, 0,
+	NULL, &_ipAdEntAddr_obj
+},
+_ipAdEntNetMask_obj = {
+	"ipAdEntNetMask", 3, 0,
+	NULL, &_ipAdEntIfIndex_obj
+},
+_ipAdEntBcastAddr_obj = {
+	"ipAdEntBcastAddr", 4, 0,
+	NULL, &_ipAdEntNetMask_obj
+},
+_ipAdEntReasmMaxSize_obj = {
+	"ipAdEntReasmMaxSize", 5, 0,
+	NULL, &_ipAdEntBcastAddr_obj
+},
+_ipAddrEntry_obj = {
+	"ipAddrEntry", 1, 0,
+	&_ipAdEntReasmMaxSize_obj, NULL
+},
+_ipForwarding_obj = {
+	"ipForwarding", 1, 0,
+	NULL, NULL
+},
+_ipDefaultTTL_obj = {
+	"ipDefaultTTL", 2, 0,
+	NULL, &_ipForwarding_obj
+},
+_ipInReceives_obj = {
+	"ipInReceives", 3, 0,
+	NULL, &_ipDefaultTTL_obj
+},
+_ipInHdrErrors_obj = {
+	"ipInHdrErrors", 4, 0,
+	NULL, &_ipInReceives_obj
+},
+_ipInAddrErrors_obj = {
+	"ipInAddrErrors", 5, 0,
+	NULL, &_ipInHdrErrors_obj
+},
+_ipForwDatagrams_obj = {
+	"ipForwDatagrams", 6, 0,
+	NULL, &_ipInAddrErrors_obj
+},
+_ipInUnknownProtos_obj = {
+	"ipInUnknownProtos", 7, 0,
+	NULL, &_ipForwDatagrams_obj
+},
+_ipInDiscards_obj = {
+	"ipInDiscards", 8, 0,
+	NULL, &_ipInUnknownProtos_obj
+},
+_ipInDelivers_obj = {
+	"ipInDelivers", 9, 0,
+	NULL, &_ipInDiscards_obj
+},
+_ipOutRequests_obj = {
+	"ipOutRequests", 10, 0,
+	NULL, &_ipInDelivers_obj
+},
+_ipOutDiscards_obj = {
+	"ipOutDiscards", 11, 0,
+	NULL, &_ipOutRequests_obj
+},
+_ipOutNoRoutes_obj = {
+	"ipOutNoRoutes", 12, 0,
+	NULL, &_ipOutDiscards_obj
+},
+_ipReasmTimeout_obj = {
+	"ipReasmTimeout", 13, 0,
+	NULL, &_ipOutNoRoutes_obj
+},
+_ipReasmReqds_obj = {
+	"ipReasmReqds", 14, 0,
+	NULL, &_ipReasmTimeout_obj
+},
+_ipReasmOKs_obj = {
+	"ipReasmOKs", 15, 0,
+	NULL, &_ipReasmReqds_obj
+},
+_ipReasmFails_obj = {
+	"ipReasmFails", 16, 0,
+	NULL, &_ipReasmOKs_obj
+},
+_ipFragOKs_obj = {
+	"ipFragOKs", 17, 0,
+	NULL, &_ipReasmFails_obj
+},
+_ipFragFails_obj = {
+	"ipFragFails", 18, 0,
+	NULL, &_ipFragOKs_obj
+},
+_ipFragCreates_obj = {
+	"ipFragCreates", 19, 0,
+	NULL, &_ipFragFails_obj
+},
+_ipAddrTable_obj = {
+	"ipAddrTable", 20, 0,
+	&_ipAddrEntry_obj, &_ipFragCreates_obj
+},
+_ipRoutingTable_obj = {
+	"ipRoutingTable", 21, 0,
+	&_ipRouteEntry_obj, &_ipAddrTable_obj
+},
+_ipNetToMediaTable_obj = {
+	"ipNetToMediaTable", 22, 0,
+	&_ipNetToMediaEntry_obj, &_ipRoutingTable_obj
+},
+_atIfIndex_obj = {
+	"atIfIndex", 1, 0,
+	NULL, NULL
+},
+_atPhysAddress_obj = {
+	"atPhysAddress", 2, 0,
+	NULL, &_atIfIndex_obj
+},
+_atNetAddress_obj = {
+	"atNetAddress", 3, 0,
+	NULL, &_atPhysAddress_obj
+},
+_atEntry_obj = {
+	"atEntry", 1, 0,
+	&_atNetAddress_obj, NULL
+},
+_atTable_obj = {
+	"atTable", 1, 0,
+	&_atEntry_obj, NULL
+},
+_ifIndex_obj = {
+	"ifIndex", 1, 0,
+	NULL, NULL
+},
+_ifDescr_obj = {
+	"ifDescr", 2, 0,
+	NULL, &_ifIndex_obj
+},
+_ifType_obj = {
+	"ifType", 3, 0,
+	NULL, &_ifDescr_obj
+},
+_ifMtu_obj = {
+	"ifMtu", 4, 0,
+	NULL, &_ifType_obj
+},
+_ifSpeed_obj = {
+	"ifSpeed", 5, 0,
+	NULL, &_ifMtu_obj
+},
+_ifPhysAddress_obj = {
+	"ifPhysAddress", 6, 0,
+	NULL, &_ifSpeed_obj
+},
+_ifAdminStatus_obj = {
+	"ifAdminStatus", 7, 0,
+	NULL, &_ifPhysAddress_obj
+},
+_ifOperStatus_obj = {
+	"ifOperStatus", 8, 0,
+	NULL, &_ifAdminStatus_obj
+},
+_ifLastChange_obj = {
+	"ifLastChange", 9, 0,
+	NULL, &_ifOperStatus_obj
+},
+_ifInOctets_obj = {
+	"ifInOctets", 10, 0,
+	NULL, &_ifLastChange_obj
+},
+_ifInUcastPkts_obj = {
+	"ifInUcastPkts", 11, 0,
+	NULL, &_ifInOctets_obj
+},
+_ifInNUcastPkts_obj = {
+	"ifInNUcastPkts", 12, 0,
+	NULL, &_ifInUcastPkts_obj
+},
+_ifInDiscards_obj = {
+	"ifInDiscards", 13, 0,
+	NULL, &_ifInNUcastPkts_obj
+},
+_ifInErrors_obj = {
+	"ifInErrors", 14, 0,
+	NULL, &_ifInDiscards_obj
+},
+_ifInUnknownProtos_obj = {
+	"ifInUnknownProtos", 15, 0,
+	NULL, &_ifInErrors_obj
+},
+_ifOutOctets_obj = {
+	"ifOutOctets", 16, 0,
+	NULL, &_ifInUnknownProtos_obj
+},
+_ifOutUcastPkts_obj = {
+	"ifOutUcastPkts", 17, 0,
+	NULL, &_ifOutOctets_obj
+},
+_ifOutNUcastPkts_obj = {
+	"ifOutNUcastPkts", 18, 0,
+	NULL, &_ifOutUcastPkts_obj
+},
+_ifOutDiscards_obj = {
+	"ifOutDiscards", 19, 0,
+	NULL, &_ifOutNUcastPkts_obj
+},
+_ifOutErrors_obj = {
+	"ifOutErrors", 20, 0,
+	NULL, &_ifOutDiscards_obj
+},
+_ifOutQLen_obj = {
+	"ifOutQLen", 21, 0,
+	NULL, &_ifOutErrors_obj
+},
+_ifSpecific_obj = {
+	"ifSpecific", 22, 0,
+	NULL, &_ifOutQLen_obj
+},
+_ifEntry_obj = {
+	"ifEntry", 1, 0,
+	&_ifSpecific_obj, NULL
+},
+_ifNumber_obj = {
+	"ifNumber", 1, 0,
+	NULL, NULL
+},
+_ifTable_obj = {
+	"ifTable", 2, 0,
+	&_ifEntry_obj, &_ifNumber_obj
+},
+_sysDescr_obj = {
+	"sysDescr", 1, 0,
+	NULL, NULL
+},
+_sysObjectID_obj = {
+	"sysObjectID", 2, 0,
+	NULL, &_sysDescr_obj
+},
+_sysUpTime_obj = {
+	"sysUpTime", 3, 0,
+	NULL, &_sysObjectID_obj
+},
+_sysContact_obj = {
+	"sysContact", 4, 0,
+	NULL, &_sysUpTime_obj
+},
+_sysName_obj = {
+	"sysName", 5, 0,
+	NULL, &_sysContact_obj
+},
+_sysLocation_obj = {
+	"sysLocation", 6, 0,
+	NULL, &_sysName_obj
+},
+_sysServices_obj = {
+	"sysServices", 7, 0,
+	NULL, &_sysLocation_obj
+},
+_system_obj = {
+	"system", 1, 0,
+	&_sysServices_obj, NULL
+},
+_interfaces_obj = {
+	"interfaces", 2, 0,
+	&_ifTable_obj, &_system_obj
+},
+_at_obj = {
+	"at", 3, 0,
+	&_atTable_obj, &_interfaces_obj
+},
+_ip_obj = {
+	"ip", 4, 0,
+	&_ipNetToMediaTable_obj, &_at_obj
+},
+_icmp_obj = {
+	"icmp", 5, 0,
+	&_icmpOutAddrMaskReps_obj, &_ip_obj
+},
+_tcp_obj = {
+	"tcp", 6, 0,
+	&_tcpOutRsts_obj, &_icmp_obj
+},
+_udp_obj = {
+	"udp", 7, 0,
+	&_udpTable_obj, &_tcp_obj
+},
+_egp_obj = {
+	"egp", 8, 0,
+	&_egpAs_obj, &_udp_obj
+},
+_transmission_obj = {
+	"transmission", 10, 0,
+	NULL, &_egp_obj
+},
+_snmp_obj = {
+	"snmp", 11, 0,
+	&_snmpEnableAuthTraps_obj, &_transmission_obj
+},
+_mib_obj = {
+	"mib", 1, 0,
+	&_snmp_obj, NULL
+},
+_directory_obj = {
+	"directory", 1, 0,
+	NULL, NULL
+},
+_mgmt_obj = {
+	"mgmt", 2, 0,
+	&_mib_obj, &_directory_obj
+},
+_experimental_obj = {
+	"experimental", 3, 0,
+	NULL, &_mgmt_obj
+},
+_private_obj = {
+	"private", 4, 0,
+	&_enterprises_obj, &_experimental_obj
+},
+_internet_obj = {
+	"internet", 1, 0,
+	&_private_obj, NULL
+},
+_dod_obj = {
+	"dod", 6, 0,
+	&_internet_obj, NULL
+},
+_org_obj = {
+	"org", 3, 0,
+	&_dod_obj, NULL
+},
+_iso_obj = {
+	"iso", 1, 0,
+	&_org_obj, NULL
+},
+*mibroot = &_iso_obj;
diff --git a/usr.sbin/tcpdump/tcpdump/ntp.h b/usr.sbin/tcpdump/tcpdump/ntp.h
new file mode 100644
index 0000000..493686d
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/ntp.h
@@ -0,0 +1,117 @@
+/* $Header: ntp.h,v 1.1 90/08/07 11:08:27 mogul Exp $ */
+
+/*
+ * Based on ntp.h from the U of MD implementation
+ *	This file is based on Version 2 of the NTP spec (RFC1119).
+ */
+
+/*
+ *  Definitions for the masses
+ */
+#define	JAN_1970	2208988800	/* 1970 - 1900 in seconds */
+
+/*
+ * Structure definitions for NTP fixed point values
+ *
+ *    0			  1		      2			  3
+ *    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |			       Integer Part			     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |			       Fraction Part			     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ *    0			  1		      2			  3
+ *    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |		  Integer Part	     |	   Fraction Part	     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+*/
+struct l_fixedpt {
+	u_long int_part;
+	u_long fraction;
+};
+
+struct s_fixedpt {
+	u_short int_part;
+	u_short fraction;
+};
+
+/*  =================  Table 3.3. Packet Variables   ================= */
+/*
+ *    0			  1		      2			  3
+ *    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |LI | VN  | Mode|	  Stratum    |	    Poll     |	 Precision   |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |			   Synchronizing Distance		     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |			  Synchronizing Dispersion		     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |			Reference Clock Identifier		     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |								     |
+ *   |		       Reference Timestamp (64 bits)		     |
+ *   |								     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |								     |
+ *   |		       Originate Timestamp (64 bits)		     |
+ *   |								     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |								     |
+ *   |			Receive Timestamp (64 bits)		     |
+ *   |								     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |								     |
+ *   |			Transmit Timestamp (64 bits)		     |
+ *   |								     |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+*/
+struct ntpdata {
+	u_char status;		/* status of local clock and leap info */
+	u_char stratum;		/* Stratum level */
+	u_char ppoll;		/* poll value */
+	int precision:8;
+	struct s_fixedpt distance;
+	struct s_fixedpt dispersion;
+	u_long refid;
+	struct l_fixedpt reftime;
+	struct l_fixedpt org;
+	struct l_fixedpt rec;
+	struct l_fixedpt xmt;
+};
+/*
+ *	Leap Second Codes (high order two bits)
+ */
+#define	NO_WARNING	0x00	/* no warning */
+#define	PLUS_SEC	0x40	/* add a second (61 seconds) */
+#define	MINUS_SEC	0x80	/* minus a second (59 seconds) */
+#define	ALARM		0xc0	/* alarm condition (clock unsynchronized) */
+
+/*
+ *	Clock Status Bits that Encode Version
+ */
+#define	NTPVERSION_1	0x08
+#define	VERSIONMASK	0x38
+#define LEAPMASK	0xc0
+#define	MODEMASK	0x07
+
+/*
+ *	Code values
+ */
+#define	MODE_UNSPEC	0	/* unspecified */
+#define	MODE_SYM_ACT	1	/* symmetric active */
+#define	MODE_SYM_PAS	2	/* symmetric passive */
+#define	MODE_CLIENT	3	/* client */
+#define	MODE_SERVER	4	/* server */
+#define	MODE_BROADCAST	5	/* broadcast */
+#define	MODE_RES1	6	/* reserved */
+#define	MODE_RES2	7	/* reserved */
+
+/*
+ *	Stratum Definitions
+ */
+#define	UNSPECIFIED	0
+#define	PRIM_REF	1	/* radio clock */
+#define	INFO_QUERY	62	/* **** THIS implementation dependent **** */
+#define	INFO_REPLY	63	/* **** THIS implementation dependent **** */
diff --git a/usr.sbin/tcpdump/tcpdump/os.h b/usr.sbin/tcpdump/tcpdump/os.h
new file mode 100644
index 0000000..e0d01cf
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/os.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @(#) $Header: os-bsd.h,v 1.15 91/05/05 23:59:11 mccanne Exp $ (LBL)
+ */
+
+#include <sys/param.h>
+
+#ifndef BSD
+#define BSD
+#endif
+
+#define SHA(ap) ((ap)->arp_sha)
+#define SPA(ap) ((ap)->arp_spa)
+#define THA(ap) ((ap)->arp_tha)
+#define TPA(ap) ((ap)->arp_tpa)
+
+#define EDST(ep) ((ep)->ether_dhost)
+#define ESRC(ep) ((ep)->ether_shost)
+
+#ifndef ETHERTYPE_REVARP
+#define ETHERTYPE_REVARP 0x8035
+#endif
+
+#ifndef	IPPROTO_ND
+/* From <netinet/in.h> on a Sun somewhere. */
+#define	IPPROTO_ND	77
+#endif
+
+#ifndef REVARP_REQUEST
+#define REVARP_REQUEST 3
+#endif
+#ifndef REVARP_REPLY
+#define REVARP_REPLY 4
+#endif
+
+/* newish RIP commands */
+#ifndef	RIPCMD_POLL
+#define	RIPCMD_POLL 5
+#endif
+#ifndef	RIPCMD_POLLENTRY
+#define	RIPCMD_POLLENTRY 6
+#endif
+
+/*
+ * Map BSD names to SunOS names.
+ */
+#if BSD >= 199006
+#define RFS_NULL	NFSPROC_NULL
+#define RFS_GETATTR	NFSPROC_GETATTR
+#define RFS_SETATTR	NFSPROC_SETATTR
+#define RFS_ROOT	NFSPROC_ROOT
+#define RFS_LOOKUP	NFSPROC_LOOKUP
+#define RFS_READLINK	NFSPROC_READLINK
+#define RFS_READ	NFSPROC_READ
+#define RFS_WRITECACHE	NFSPROC_WRITECACHE
+#define RFS_WRITE	NFSPROC_WRITE
+#define RFS_CREATE	NFSPROC_CREATE
+#define RFS_REMOVE	NFSPROC_REMOVE
+#define RFS_RENAME	NFSPROC_RENAME
+#define RFS_LINK	NFSPROC_LINK
+#define RFS_SYMLINK	NFSPROC_SYMLINK
+#define RFS_MKDIR	NFSPROC_MKDIR
+#define RFS_RMDIR	NFSPROC_RMDIR
+#define RFS_READDIR	NFSPROC_READDIR
+#define RFS_STATFS	NFSPROC_STATFS
+#define RFS_NPROC	NFSPROC_NPROC
+#endif
diff --git a/usr.sbin/tcpdump/tcpdump/ospf.h b/usr.sbin/tcpdump/tcpdump/ospf.h
new file mode 100644
index 0000000..e3a3a6d
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/ospf.h
@@ -0,0 +1,223 @@
+/*
+ * Copyright (c) 1991 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu)
+ */
+#define	OSPF_TYPE_UMD	0	/* UMd's special monitoring packets */
+#define	OSPF_TYPE_HELLO	1	/* Hello */
+#define	OSPF_TYPE_DB	2	/* Database Description */
+#define	OSPF_TYPE_LSR	3	/* Link State Request */
+#define	OSPF_TYPE_LSU	4	/* Link State Update */
+#define	OSPF_TYPE_LSA	5	/* Link State Ack */
+#define	OSPF_TYPE_MAX	6
+
+/* Options *_options	*/
+#define OSPF_OPTION_T	0x01	/* T bit: TOS support	*/
+#define OSPF_OPTION_E	0x02	/* E bit: External routes advertised	*/
+#define	OSPF_OPTION_MC	0x04	/* MC bit: Multicast capable */
+
+/* ospf_authtype	*/
+#define	OSPF_AUTH_NONE		0	/* No auth-data */
+#define	OSPF_AUTH_SIMPLE	1	/* Simple password */
+
+/* db_flags	*/
+#define	OSPF_DB_INIT		0x04	    /* 	*/
+#define	OSPF_DB_MORE		0x02
+#define	OSPF_DB_MASTER		0x01
+
+/* ls_type	*/
+#define	LS_TYPE_ROUTER		1   /* router link */
+#define	LS_TYPE_NETWORK		2   /* network link */
+#define	LS_TYPE_SUM_IP		3   /* summary link */
+#define	LS_TYPE_SUM_ABR		4   /* summary area link */
+#define	LS_TYPE_ASE		5   /* ASE  */
+#define	LS_TYPE_GROUP		6   /* Group membership (multicast */
+				    /* extensions 23 July 1991) */
+#define	LS_TYPE_MAX		7
+
+/*************************************************
+ *
+ * is the above a bug in the documentation?
+ *
+ *************************************************/
+ 
+
+/* rla_link.link_type	*/
+#define	RLA_TYPE_ROUTER		1   /* point-to-point to another router	*/
+#define	RLA_TYPE_TRANSIT	2   /* connection to transit network	*/
+#define	RLA_TYPE_STUB		3   /* connection to stub network	*/
+#define RLA_TYPE_VIRTUAL	4   /* virtual link			*/
+
+/* rla_flags	*/
+#define	RLA_FLAG_B	0x01
+#define	RLA_FLAG_E	0x02
+#define	RLA_FLAG_W1	0x04
+#define	RLA_FLAG_W2	0x08
+
+/* sla_tosmetric breakdown	*/
+#define	SLA_MASK_TOS		0x7f000000
+#define	SLA_MASK_METRIC		0x00ffffff
+#define SLA_SHIFT_TOS		24
+
+/* asla_tosmetric breakdown	*/
+#define	ASLA_FLAG_EXTERNAL	0x80000000
+#define	ASLA_MASK_TOS		0x7f000000
+#define	ASLA_SHIFT_TOS		24
+#define	ASLA_MASK_METRIC	0x00ffffff
+
+/* multicast vertex type */
+#define	MCLA_VERTEX_ROUTER	1
+#define	MCLA_VERTEX_NETWORK	2
+
+/* link state advertisement header */
+struct lsa_hdr {
+    u_short ls_age;
+    u_char ls_options;
+    u_char ls_type;
+    struct in_addr ls_stateid;
+    struct in_addr ls_router;
+    u_long ls_seq;
+    u_short ls_chksum;
+    u_short ls_length;
+} ;
+
+/* link state advertisement */
+struct lsa {
+    struct lsa_hdr ls_hdr;
+
+    /* Link state types */
+    union {
+	/* Router links advertisements */
+	struct {
+	    u_char rla_flags;
+	    u_char rla_zero[1];
+	    u_short rla_count;
+	    struct rlalink {
+		struct in_addr link_id;
+		struct in_addr link_data;
+		u_char link_type;
+		u_char link_toscount;
+		u_short link_tos0metric;
+	    } rla_link[1];		/* may repeat	*/
+	} un_rla;
+
+	/* Network links advertisements */
+	struct {
+	    struct in_addr nla_mask;
+	    struct in_addr nla_router[1];	/* may repeat	*/
+	} un_nla;
+
+	/* Summary links advertisements */
+	struct {
+	    struct in_addr sla_mask;
+	    u_long sla_tosmetric[1];	/* may repeat	*/
+	} un_sla;
+
+	/* AS external links advertisements */
+	struct {
+	    struct in_addr asla_mask;
+	    struct aslametric {
+		u_long asla_tosmetric;
+		struct in_addr asla_forward;
+		struct in_addr asla_tag;
+	    } asla_metric[1];		/* may repeat	*/
+	} un_asla;
+
+	/* Multicast group membership */
+	struct mcla {
+	    u_long mcla_vtype;
+	    struct in_addr mcla_vid;
+	} un_mcla[1];
+    } lsa_un;
+} ;
+
+
+/*
+ * TOS metric struct (will be 0 or more in router links update)
+ */
+struct tos_metric {
+    u_char tos_type;
+    u_char tos_zero;
+    u_short tos_metric;
+} ;
+
+#define	OSPF_AUTH_SIZE	8
+
+/*
+ * the main header
+ */
+struct ospfhdr {
+    u_char ospf_version;
+    u_char ospf_type;
+    u_short ospf_len;
+    struct in_addr ospf_routerid;
+    struct in_addr ospf_areaid;
+    u_short ospf_chksum;
+    u_short ospf_authtype;
+    u_char ospf_authdata[OSPF_AUTH_SIZE];
+    union {
+
+	/* Hello packet */
+	struct {
+	    struct in_addr hello_mask;
+	    u_short hello_helloint;
+	    u_char hello_options;
+	    u_char hello_priority;
+	    u_long hello_deadint;      
+	    struct in_addr hello_dr;
+	    struct in_addr hello_bdr;
+	    struct in_addr hello_neighbor[1]; /* may repeat	*/
+	} un_hello;
+
+	/* Database Description packet */
+	struct {
+	    u_char db_zero[2];
+	    u_char db_options;
+	    u_char db_flags;
+	    u_long db_seq;
+	    struct lsa_hdr db_lshdr[1]; /* may repeat	*/
+	} un_db;
+
+	/* Link State Request */
+	struct lsr {
+	    u_long ls_type;
+	    struct in_addr ls_stateid;
+	    struct in_addr ls_router;
+	} un_lsr[1];		/* may repeat	*/
+
+	/* Link State Update */
+	struct {
+	    u_long lsu_count;
+	    struct lsa lsu_lsa[1]; /* may repeat	*/
+	} un_lsu;
+
+	/* Link State Acknowledment */
+	struct {
+	    struct lsa_hdr lsa_lshdr[1]; /* may repeat	*/
+	} un_lsa ;
+    } ospf_un ;
+} ;
+
+#define	ospf_hello	ospf_un.un_hello
+#define	ospf_db		ospf_un.un_db
+#define	ospf_lsr	ospf_un.un_lsr
+#define	ospf_lsu	ospf_un.un_lsu
+#define	ospf_lsa	ospf_un.un_lsa
+
diff --git a/usr.sbin/tcpdump/tcpdump/print-arp.c b/usr.sbin/tcpdump/tcpdump/print-arp.c
new file mode 100644
index 0000000..3f0671a
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-arp.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-arp.c,v 1.16 91/04/19 10:45:56 mccanne Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+void
+arp_print(ap, length, caplen)
+	register struct ether_arp *ap;
+	int length;
+	int caplen;
+{
+	if ((u_char *)(ap + 1) > snapend) {
+		printf("[|arp]");
+		return;
+	}
+	if (length < sizeof(struct ether_arp)) {
+		(void)printf("truncated-arp");
+		default_print((u_short *)ap, length);
+		return;
+	}
+
+	NTOHS(ap->arp_hrd);
+	NTOHS(ap->arp_pro);
+	NTOHS(ap->arp_op);
+
+	if (ap->arp_hrd != ARPHRD_ETHER
+	    || (ap->arp_pro != ETHERTYPE_IP
+		&& ap->arp_pro != ETHERTYPE_TRAIL)
+	    || ap->arp_hln != sizeof(SHA(ap))
+	    || ap->arp_pln != sizeof(SPA(ap))) {
+		(void)printf("arp-req #%d for proto #%d (%d) hardware %d (%d)",
+				ap->arp_op, ap->arp_pro, ap->arp_pln,
+				ap->arp_hrd, ap->arp_hln);
+		return;
+	}
+	if (ap->arp_pro == ETHERTYPE_TRAIL)
+		(void)printf("trailer");
+	switch (ap->arp_op) {
+
+	case ARPOP_REQUEST:
+		(void)printf("arp who-has %s tell %s",
+			ipaddr_string(TPA(ap)),
+			ipaddr_string(SPA(ap)));
+		break;
+
+	case ARPOP_REPLY:
+		(void)printf("arp reply %s is-at %s",
+			ipaddr_string(SPA(ap)),
+			etheraddr_string(SHA(ap)));
+		break;
+
+	case REVARP_REQUEST:
+		(void)printf("rarp who-is %s tell %s",
+			etheraddr_string(THA(ap)),
+			etheraddr_string(SHA(ap)));
+		break;
+
+	case REVARP_REPLY:
+		(void)printf("rarp reply %s at %s",
+			etheraddr_string(THA(ap)),
+			ipaddr_string(TPA(ap)));
+		break;
+
+	default:
+		(void)printf("arp-%d", ap->arp_op);
+		default_print((u_short *)ap, caplen);
+		break;
+	}
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-atalk.c b/usr.sbin/tcpdump/tcpdump/print-atalk.c
new file mode 100644
index 0000000..203585e
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-atalk.c
@@ -0,0 +1,478 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Format and print AppleTalk packets.
+ */
+#ifndef lint
+static  char rcsid[] =
+	"@(#)$Header: print-atalk.c,v 1.22 92/03/26 14:15:34 mccanne Exp $ (LBL)";
+#endif
+
+#ifdef __STDC__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+#include "appletalk.h"
+#include <strings.h>
+#include "extract.h"
+
+static char *ataddr_string();
+static struct atNBPtuple *nbp_tuple_print();
+static struct atNBPtuple *nbp_name_print();
+static void atp_print();
+static void nbp_print();
+static void atp_bitmap_print();
+
+/*
+ * Print AppleTalk Datagram Delivery Protocol packets.
+ */
+void
+ddp_print(dp, length)
+	register struct atDDP *dp;
+	int length;
+{
+	if (length < ddpSize) {
+		(void)printf(" truncated-ddp %d", length);
+		return;
+	}
+	(void)printf("%s.%d > %s.%d:",
+		     ataddr_string(EXTRACT_SHORT(&dp->srcNet), dp->srcNode),
+		     dp->srcSkt,
+		     ataddr_string(EXTRACT_SHORT(&dp->dstNet), dp->dstNode),
+		     dp->dstSkt);
+
+	/* 'type' is the last field of 'dp' so we need the whole thing.
+	   If we cannot determine the type, bail out.  (This last byte
+	   happens to be *one* byte past the end of tcpdump's minimum
+	   snapshot length.) */
+	if ((u_char *)(dp + 1) > snapend) {
+		printf(" [|atalk]");
+		return;
+	}
+
+	length -= ddpSize;
+	switch (dp->type) {
+
+	case ddpRTMP:
+		(void)printf(" at-rtmp %d", length);
+		break;
+	case ddpRTMPrequest:
+		(void)printf(" at-rtmpReq %d", length);
+		break;
+	case ddpNBP:
+		nbp_print((struct atNBP *)((u_char *)dp + ddpSize),
+			  length, dp);
+		break;
+	case ddpATP:
+		atp_print((struct atATP *)((u_char *)dp + ddpSize), length);
+		break;
+	case ddpECHO:
+		(void)printf(" at-echo %d", length);
+		break;
+	case ddpIP:
+		(void)printf(" at-IP %d", length);
+		break;
+	case ddpARP:
+		(void)printf(" at-ARP %d", length);
+		break;
+	case ddpKLAP:
+		(void)printf(" at-KLAP %d", length);
+		break;
+	default:
+		(void)printf(" at-#%d %d", length);
+		break;
+	}
+}
+
+static void
+atp_print(ap, length)
+	register struct atATP *ap;
+	int length;
+{
+	char c;
+	long data;
+
+	if ((u_char *)(ap + 1) > snapend) {
+		/* Just bail if we don't have the whole chunk. */
+		printf(" [|atalk]");
+		return;
+	}
+	length -= sizeof(*ap);
+	switch (ap->control & 0xc0) {
+
+	case atpReqCode:
+		(void)printf(" atp-req%s %d",
+			     ap->control & atpXO? " " : "*",
+			     EXTRACT_SHORT(&ap->transID));
+
+		atp_bitmap_print(ap->bitmap);
+
+		if (length != 0)
+			(void)printf(" [len=%d]", length);
+
+		switch (ap->control & (atpEOM|atpSTS)) {
+		case atpEOM:
+			(void)printf(" [EOM]");
+			break;
+		case atpSTS:
+			(void)printf(" [STS]");
+			break;
+		case atpEOM|atpSTS:
+			(void)printf(" [EOM,STS]");
+			break;
+		}
+		break;
+
+	case atpRspCode:
+		(void)printf(" atp-resp%s%d:%d (%d)",
+			     ap->control & atpEOM? "*" : " ",
+			     EXTRACT_SHORT(&ap->transID), ap->bitmap, length);
+		switch (ap->control & (atpXO|atpSTS)) {
+		case atpXO:
+			(void)printf(" [XO]");
+			break;
+		case atpSTS:
+			(void)printf(" [STS]");
+			break;
+		case atpXO|atpSTS:
+			(void)printf(" [XO,STS]");
+			break;
+		}
+		break;
+
+	case atpRelCode:
+		(void)printf(" atp-rel  %d", EXTRACT_SHORT(&ap->transID));
+
+		atp_bitmap_print(ap->bitmap);
+
+		/* length should be zero */
+		if (length)
+			(void)printf(" [len=%d]", length);
+
+		/* there shouldn't be any control flags */
+		if (ap->control & (atpXO|atpEOM|atpSTS)) {
+			c = '[';
+			if (ap->control & atpXO) {
+				(void)printf("%cXO", c);
+				c = ',';
+			}
+			if (ap->control & atpEOM) {
+				(void)printf("%cEOM", c);
+				c = ',';
+			}
+			if (ap->control & atpSTS) {
+				(void)printf("%cSTS", c);
+				c = ',';
+			}
+			(void)printf("]");
+		}
+		break;
+
+	default:
+		(void)printf(" atp-0x%x  %d (%d)", ap->control, 
+			     EXTRACT_SHORT(&ap->transID), length);
+		break;
+	}
+	data = EXTRACT_LONG(&ap->userData);
+	if (data != 0)
+		(void)printf(" 0x%x", data);
+}
+
+static void
+atp_bitmap_print(bm)
+	register u_char bm;
+{
+	register char c;
+	register int i;
+
+	/* 
+	 * The '& 0xff' below is needed for compilers that want to sign
+	 * extend a u_char, which is the case with the Ultrix compiler.
+	 * (gcc is smart enough to eliminate it, at least on the Sparc).
+	 */
+	if ((bm + 1) & (bm & 0xff)) {
+		c = '<';
+		for (i = 0; bm; ++i) {
+			if (bm & 1) {
+				(void)printf("%c%d", c, i);
+				c = ',';
+			}
+			bm >>= 1;
+		}
+		(void)printf(">");
+	} else {
+		for (i = 0; bm; ++i)
+			bm >>= 1;
+		if (i > 1)
+			(void)printf("<0-%d>", i - 1);
+		else
+			(void)printf("<0>");
+	}
+}
+
+static void
+nbp_print(np, length, dp)
+	register struct atNBP *np;
+	int length;
+	register struct atDDP *dp;
+{
+	register struct atNBPtuple *tp =
+			(struct atNBPtuple *)((u_char *)np + nbpHeaderSize);
+	int i = length;
+	u_char *ep;
+
+	length -= nbpHeaderSize;
+	if (length < 8) {
+		/* must be room for at least one tuple */
+		(void)printf(" truncated-nbp %d", length + nbpHeaderSize);
+		return;
+	}
+	/* ep points to end of available data */
+	ep = snapend;
+	if ((u_char *)tp > ep) {
+		printf(" [|atalk]");
+		return;
+	}
+	switch (i = np->control & 0xf0) {
+
+	case nbpBrRq:
+	case nbpLkUp:
+		(void)printf(i == nbpLkUp? " nbp-lkup %d:":" nbp-brRq %d:",
+			     np->id);
+		if ((u_char *)(tp + 1) > ep) {
+			printf(" [|atalk]");
+			return;
+		}
+		(void)nbp_name_print(tp, ep);
+		/*
+		 * look for anomalies: the spec says there can only
+		 * be one tuple, the address must match the source
+		 * address and the enumerator should be zero.
+		 */
+		if ((np->control & 0xf) != 1)
+			(void)printf(" [ntup=%d]", np->control & 0xf);
+		if (tp->enumerator)
+			(void)printf(" [enum=%d]", tp->enumerator);
+		if (EXTRACT_SHORT(&tp->net) != EXTRACT_SHORT(&dp->srcNet) ||
+		    tp->node != dp->srcNode || tp->skt != dp->srcSkt)
+			(void)printf(" [addr=%s.%d]",
+				     ataddr_string(EXTRACT_SHORT(&tp->net), 
+						   tp->node), 
+				     tp->skt);
+		break;
+
+	case nbpLkUpReply:
+		(void)printf(" nbp-reply %d:", np->id);
+
+		/* print each of the tuples in the reply */
+		for (i = np->control & 0xf; --i >= 0 && tp; )
+			tp = nbp_tuple_print(tp, ep, dp);
+		break;
+
+	default:
+		(void)printf(" nbp-0x%x  %d (%d)", np->control, np->id,
+				length);
+		break;
+	}
+}
+
+/* print a counted string */
+static char *
+print_cstring(cp, ep)
+	register char *cp;
+	register u_char *ep;
+{
+	register int length;
+
+	if (cp >= (char *)ep) {
+		(void)printf("[|atalk]");
+		return (0);
+	}
+	length = *cp++;
+
+	/* Spec says string can be at most 32 bytes long */
+	if (length < 0 || length > 32) {
+		(void)printf("[len=%d]", length);
+		return (0);
+	}
+	while (--length >= 0) {
+		if (cp >= (char *)ep) {
+			(void)printf("[|atalk]");
+			return (0);
+		}
+		putchar(*cp++);
+	}
+	return (cp);
+}
+
+static struct atNBPtuple *
+nbp_tuple_print(tp, ep, dp)
+	register struct atNBPtuple *tp;
+	register u_char *ep;
+	register struct atDDP *dp;
+{
+	register struct atNBPtuple *tpn;
+
+	if ((u_char *)(tp + 1) > ep) {
+		printf(" [|atalk]");
+		return 0;
+	}
+	tpn = nbp_name_print(tp, ep);
+
+	/* if the enumerator isn't 1, print it */
+	if (tp->enumerator != 1)
+		(void)printf("(%d)", tp->enumerator);
+
+	/* if the socket doesn't match the src socket, print it */
+	if (tp->skt != dp->srcSkt)
+		(void)printf(" %d", tp->skt);
+
+	/* if the address doesn't match the src address, it's an anomaly */
+	if (EXTRACT_SHORT(&tp->net) != EXTRACT_SHORT(&dp->srcNet) ||
+	    tp->node != dp->srcNode)
+		(void)printf(" [addr=%s]",
+			     ataddr_string(EXTRACT_SHORT(&tp->net), tp->node));
+
+	return (tpn);
+}
+
+static struct atNBPtuple *
+nbp_name_print(tp, ep)
+	struct atNBPtuple *tp;
+	register u_char *ep;
+{
+	register char *cp = (char *)tp + nbpTupleSize;
+
+	putchar(' ');
+
+	/* Object */
+	putchar('"');
+	if (cp = print_cstring(cp, ep)) {
+		/* Type */
+		putchar(':');
+		if (cp = print_cstring(cp, ep)) {
+			/* Zone */
+			putchar('@');
+			if (cp = print_cstring(cp, ep))
+				putchar('"');
+		}
+	}
+	return ((struct atNBPtuple *)cp);
+}
+
+
+#define HASHNAMESIZE 4096
+
+struct hnamemem {
+	int addr;
+	char *name;
+	struct hnamemem *nxt;
+};
+
+static struct hnamemem hnametable[HASHNAMESIZE];
+
+static char *
+ataddr_string(atnet, athost)
+	u_short atnet;
+	u_char athost;
+{
+	register struct hnamemem *tp, *tp2;
+	register int i = (atnet << 8) | athost;
+	char nambuf[256];
+	static int first = 1;
+	FILE *fp;
+
+	/*
+	 * if this is the first call, see if there's an AppleTalk
+	 * number to name map file.
+	 */
+	if (first && (first = 0, !nflag)
+	    && (fp = fopen("/etc/atalk.names", "r"))) {
+		char line[256];
+		int i1, i2, i3;
+
+		while (fgets(line, sizeof(line), fp)) {
+			if (line[0] == '\n' || line[0] == 0 || line[0] == '#')
+				continue;
+			if (sscanf(line, "%d.%d.%d %s", &i1, &i2, &i3,
+				     nambuf) == 4)
+				/* got a hostname. */
+				i3 |= ((i1 << 8) | i2) << 8;
+			else if (sscanf(line, "%d.%d %s", &i1, &i2,
+					nambuf) == 3)
+				/* got a net name */
+				i3 = (((i1 << 8) | i2) << 8) | 255;
+			else
+				continue;
+
+			for (tp = &hnametable[i3 & (HASHNAMESIZE-1)];
+			     tp->nxt; tp = tp->nxt)
+				;
+			tp->addr = i3;
+			tp->nxt = (struct hnamemem *)calloc(1, sizeof(*tp));
+			i3 = strlen(nambuf) + 1;
+			tp->name = strcpy(malloc((unsigned) i3), nambuf);
+		}
+		fclose(fp);
+	}
+
+	for (tp = &hnametable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt)
+		if (tp->addr == i)
+			return (tp->name);
+
+	/* didn't have the node name -- see if we've got the net name */
+	i |= 255;
+	for (tp2 = &hnametable[i & (HASHNAMESIZE-1)]; tp2->nxt; tp2 = tp2->nxt)
+		if (tp2->addr == i) {
+			tp->addr = (atnet << 8) | athost;
+			tp->nxt = (struct hnamemem *)calloc(1, sizeof(*tp));
+			(void)sprintf(nambuf, "%s.%d", tp2->name, athost);
+			i = strlen(nambuf) + 1;
+			tp->name = strcpy(malloc((unsigned) i), nambuf);
+			return (tp->name);
+		}
+
+	tp->addr = (atnet << 8) | athost;
+	tp->nxt = (struct hnamemem *)calloc(1, sizeof(*tp));
+	if (athost != 255)
+		(void)sprintf(nambuf, "%d.%d.%d",
+		    atnet >> 8, atnet & 0xff, athost);
+	else
+		(void)sprintf(nambuf, "%d.%d", atnet >> 8, atnet & 0xff);
+	i = strlen(nambuf) + 1;
+	tp->name = strcpy(malloc((unsigned) i), nambuf);
+
+	return (tp->name);
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-bootp.c b/usr.sbin/tcpdump/tcpdump/print-bootp.c
new file mode 100644
index 0000000..0641d82
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-bootp.c
@@ -0,0 +1,263 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Format and print bootp packets.
+ */
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-bootp.c,v 1.17 91/11/14 22:21:34 leres Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <strings.h>
+#include <ctype.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+#include "bootp.h"
+
+void rfc1048_print();
+void cmu_print();
+
+/*
+ * Print bootp requests
+ */
+void
+bootp_print(bp, length, sport, dport)
+	register struct bootp *bp;
+	int length;
+	u_short sport, dport;
+{
+	static char tstr[] = " [|bootp]";
+	static unsigned char vm_cmu[4] = VM_CMU;
+	static unsigned char vm_rfc1048[4] = VM_RFC1048;
+	u_char *ep;
+
+#define TCHECK(var, l) if ((u_char *)&(var) > ep - l) goto trunc
+
+	/* Note funny sized packets */
+	if (length != sizeof(struct bootp))
+		(void)printf(" [len=%d]", length);
+
+	/* 'ep' points to the end of avaible data. */
+	ep = (u_char *)snapend;
+
+	switch (bp->bp_op) {
+
+	case BOOTREQUEST:
+		/* Usually, a request goes from a client to a server */
+		if (sport != IPPORT_BOOTPC || dport != IPPORT_BOOTPS)
+			printf(" (request)");
+		break;
+
+	case BOOTREPLY:
+		/* Usually, a reply goes from a server to a client */
+		if (sport != IPPORT_BOOTPS || dport != IPPORT_BOOTPC)
+			printf(" (reply)");
+		break;
+
+	default:
+		printf(" bootp-#%d", bp->bp_op);
+	}
+
+	NTOHL(bp->bp_xid);
+	NTOHS(bp->bp_secs);
+
+	/* The usual hardware address type is 1 (10Mb Ethernet) */
+	if (bp->bp_htype != 1)
+		printf(" htype-#%d", bp->bp_htype);
+
+	/* The usual length for 10Mb Ethernet address is 6 bytes */
+	if (bp->bp_htype != 1 || bp->bp_hlen != 6)
+		printf(" hlen:%d", bp->bp_hlen);
+
+	/* Only print interesting fields */
+	if (bp->bp_hops)
+		printf(" hops:%d", bp->bp_hops);
+	if (bp->bp_xid)
+		printf(" xid:0x%x", bp->bp_xid);
+	if (bp->bp_secs)
+		printf(" secs:%d", bp->bp_secs);
+
+	/* Client's ip address */
+	TCHECK(bp->bp_ciaddr, sizeof(bp->bp_ciaddr));
+	if (bp->bp_ciaddr.s_addr)
+		printf(" C:%s", ipaddr_string(&bp->bp_ciaddr));
+
+	/* 'your' ip address (bootp client) */
+	TCHECK(bp->bp_yiaddr, sizeof(bp->bp_yiaddr));
+	if (bp->bp_yiaddr.s_addr)
+		printf(" Y:%s", ipaddr_string(&bp->bp_yiaddr));
+
+	/* Server's ip address */
+	TCHECK(bp->bp_siaddr, sizeof(bp->bp_siaddr));
+	if (bp->bp_siaddr.s_addr)
+		printf(" S:%s", ipaddr_string(&bp->bp_siaddr));
+
+	/* Gateway's ip address */
+	TCHECK(bp->bp_giaddr, sizeof(bp->bp_giaddr));
+	if (bp->bp_giaddr.s_addr)
+		printf(" G:%s", ipaddr_string(&bp->bp_giaddr));
+
+	/* Client's Ethernet address */
+	if (bp->bp_htype == 1 && bp->bp_hlen == 6) {
+		register struct ether_header *eh;
+		register char *e;
+
+		TCHECK(bp->bp_chaddr[0], 6);
+		eh = (struct ether_header *)packetp;
+		if (bp->bp_op == BOOTREQUEST)
+			e = (char *)ESRC(eh);
+		else if (bp->bp_op == BOOTREPLY)
+			e = (char *)EDST(eh);
+		else
+			e = 0;
+		if (e == 0 || bcmp((char *)bp->bp_chaddr, e, 6) != 0)
+			printf(" ether %s", etheraddr_string(bp->bp_chaddr));
+	}
+
+	TCHECK(bp->bp_sname[0], sizeof(bp->bp_sname));
+	if (*bp->bp_sname) {
+		printf(" sname ");
+		if (printfn(bp->bp_sname, ep)) {
+			fputs(tstr + 1, stdout);
+			return;
+		}
+	}
+	TCHECK(bp->bp_file[0], sizeof(bp->bp_file));
+	if (*bp->bp_file) {
+		printf(" file ");
+		if (printfn(bp->bp_file, ep)) {
+			fputs(tstr + 1, stdout);
+			return;
+		}
+	}
+
+	/* Don't try to decode the vendor buffer unless we're verbose */
+	if (vflag <= 0)
+		return;
+
+	TCHECK(bp->bp_vend[0], sizeof(bp->bp_vend));
+	printf(" vend");
+	if (bcmp(bp->bp_vend, vm_rfc1048, sizeof(u_long)) == 0)
+		rfc1048_print(bp->bp_vend, sizeof(bp->bp_vend));
+	else if (bcmp(bp->bp_vend, vm_cmu, sizeof(u_long)) == 0)
+		cmu_print(bp->bp_vend, sizeof(bp->bp_vend));
+	else {
+		u_long ul;
+
+		bcopy((char *)bp->bp_vend, (char *)&ul, sizeof(ul));
+		printf("-#0x%x", ul);
+	}
+
+	return;
+trunc:
+	fputs(tstr, stdout);
+#undef TCHECK
+}
+
+void
+rfc1048_print(bp, length)
+	register u_char *bp;
+	int length;
+{
+	u_char tag;
+	u_char *ep;
+	register int i;
+	u_long ul;
+
+	printf("-rfc1048");
+
+	/* Step over magic cookie */
+	bp += sizeof(long);
+
+	/* Setup end pointer */
+	ep = bp + length;
+
+	while (bp < ep) {
+		tag = *bp++;
+		i = *bp++;
+		switch (tag) {
+
+		case TAG_PAD:
+			/* no-op */
+			break;
+
+		case TAG_SUBNET_MASK:
+			ul = 0;
+			bcopy((char *)bp, (char *)&ul, i);
+			printf(" SM:%s", ipaddr_string(&ul));
+			break;
+
+		case TAG_TIME_SERVER:
+			ul = 0;
+			bcopy((char *)bp, (char *)&ul, i);
+			printf(" TS:%s", ipaddr_string(&ul));
+			break;
+
+		case TAG_GATEWAY:
+			ul = 0;
+			bcopy((char *)bp, (char *)&ul, i);
+			printf(" G:%s", ipaddr_string(&ul));
+			break;
+
+		case TAG_TIME_OFFSET:
+		case TAG_NAME_SERVER:
+		case TAG_DOMAIN_SERVER:
+		case TAG_LOG_SERVER:
+		case TAG_COOKIE_SERVER:
+		case TAG_LPR_SERVER:
+		case TAG_IMPRESS_SERVER:
+		case TAG_RLP_SERVER:
+		case TAG_HOSTNAME:
+		case TAG_BOOTSIZE:
+			printf(" tag-#%d", tag);
+			if (i == sizeof(long)) {
+				bcopy((char *)bp, (char *)&ul, sizeof(long));
+				printf(":0x%x", ul);
+			} else
+				printf(":?");
+			break;
+
+		case TAG_END:
+			return;
+
+		default:
+			printf("[tag-#%d]", tag);
+			return;
+		}
+	}
+}
+
+void
+cmu_print(bp, length)
+	register u_char *bp;
+	int length;
+{
+	/* XXX not really implemented */
+	printf("-cmu [...]");
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-domain.c b/usr.sbin/tcpdump/tcpdump/print-domain.c
new file mode 100644
index 0000000..04cf5aa
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-domain.c
@@ -0,0 +1,287 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-domain.c,v 1.16 92/05/25 14:28:59 mccanne Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+#include <arpa/nameser.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+static char *ns_ops[] = {
+	"", " inv_q", " stat", " op3", " op4", " op5", " op6", " op7",
+	" op8", " updataA", " updateD", " updateDA",
+	" updateM", " updateMA", " zoneInit", " zoneRef",
+};
+
+static char *ns_resp[] = {
+	"", " FormErr", " ServFail", " NXDomain",
+	" NotImp", " Refused", " Resp6", " Resp7",
+	" Resp8", " Resp9", " Resp10", " Resp11",
+	" Resp12", " Resp13", " Resp14", " NoChange",
+};
+
+
+/* skip over a domain name */
+static u_char *
+ns_nskip(cp)
+	register u_char *cp;
+{
+	register u_char i;
+
+	if (((i = *cp++) & 0xc0) == 0xc0)
+		return (cp + 1);
+	while (i) {
+		cp += i;
+		i = *cp++;
+	}
+	return (cp);
+}
+
+/* print a domain name */
+static void
+ns_nprint(cp, bp, ep)
+	register u_char *cp;
+	register u_char *bp;
+	register u_char *ep;
+{
+	register u_int i;
+
+	putchar(' ');
+	if (i = *cp++)
+		while (i && cp < ep) {
+			if ((i & 0xc0) == 0xc0) {
+				cp = bp + (((i << 8) | *cp) & 0x3fff);
+				i = *cp++;
+				continue;
+			}
+			do {
+				putchar(*cp++);
+			} while (--i);
+			putchar('.');
+			i = *cp++;
+		}
+	else
+		putchar('.');
+}
+
+
+/* print a query */
+static void
+ns_qprint(cp, bp, ep)
+	register u_char *cp;
+	register u_char *bp;
+	register u_char *ep;
+{
+	u_char *np = cp;
+	register u_int i;
+
+	cp = ns_nskip(cp);
+
+	if (cp + 4 > ep)
+		return;
+
+	/* print the qtype and qclass (if it's not IN) */
+	i = *cp++ << 8;
+	switch (i |= *cp++) {
+	case T_A:	printf(" A"); break;
+	case T_NS:	printf(" NS"); break;
+	case T_MD:	printf(" MD"); break;
+	case T_MF:	printf(" MF"); break;
+	case T_CNAME:	printf(" CNAME"); break;
+	case T_SOA:	printf(" SOA"); break;
+	case T_MB:	printf(" MB"); break;
+	case T_MG:	printf(" MG"); break;
+	case T_MR:	printf(" MR"); break;
+	case T_NULL:	printf(" NULL"); break;
+	case T_WKS:	printf(" WKS"); break;
+	case T_PTR:	printf(" PTR"); break;
+	case T_HINFO:	printf(" HINFO"); break;
+	case T_MINFO:	printf(" MINFO"); break;
+	case T_MX:	printf(" MX"); break;
+	case T_UINFO:	printf(" UINFO"); break;
+	case T_UID:	printf(" UID"); break;
+	case T_GID:	printf(" GID"); break;
+#ifdef T_UNSPEC
+	case T_UNSPEC:	printf(" UNSPEC"); break;
+#endif
+	case T_AXFR:	printf(" AXFR"); break;
+	case T_MAILB:	printf(" MAILB"); break;
+	case T_MAILA:	printf(" MAILA"); break;
+	case T_ANY:	printf(" ANY"); break;
+	default:	printf(" Type%d", i); break;
+	}
+	i = *cp++ << 8;
+	if ((i |= *cp++) != C_IN)
+		if (i == C_ANY)
+			printf("(c_any)");
+		else
+			printf("(Class %d)", i);
+
+	putchar('?');
+	ns_nprint(np, bp, ep);
+}
+
+
+/* print a reply */
+static void
+ns_rprint(cp, bp, ep)
+	register u_char *cp;
+	register u_char *bp;
+	register u_char *ep;
+{
+	register u_int i;
+	u_short typ;
+
+	cp = ns_nskip(cp);
+
+	if (cp + 10 > ep)
+		return;
+
+	/* print the type/qtype and class (if it's not IN) */
+	typ = *cp++ << 8;
+	typ |= *cp++;
+	i = *cp++ << 8;
+	if ((i |= *cp++) != C_IN)
+		if (i == C_ANY)
+			printf("(c_any)");
+		else
+			printf("(Class %d)", i);
+
+	/* ignore ttl & len */
+	cp += 6;
+	switch (typ) {
+	case T_A:	printf(" A %s", ipaddr_string(cp)); break;
+	case T_NS:	printf(" NS"); ns_nprint(cp, bp, ep); break;
+	case T_MD:	printf(" MD"); break;
+	case T_MF:	printf(" MF"); break;
+	case T_CNAME:	printf(" CNAME"); ns_nprint(cp, bp, ep); break;
+	case T_SOA:	printf(" SOA"); break;
+	case T_MB:	printf(" MB"); break;
+	case T_MG:	printf(" MG"); break;
+	case T_MR:	printf(" MR"); break;
+	case T_NULL:	printf(" NULL"); break;
+	case T_WKS:	printf(" WKS"); break;
+	case T_PTR:	printf(" PTR"); ns_nprint(cp, bp, ep); break;
+	case T_HINFO:	printf(" HINFO"); break;
+	case T_MINFO:	printf(" MINFO"); break;
+	case T_MX:	printf(" MX"); ns_nprint(cp+2, bp, ep);
+#ifndef TCPDUMP_ALIGN
+			printf(" %d", *(short *)cp);
+#else
+			{
+			    u_short x = *cp | cp[1] << 8; 
+			    printf(" %d", ntohs(x));
+			}
+#endif
+			break;
+	case T_UINFO:	printf(" UINFO"); break;
+	case T_UID:	printf(" UID"); break;
+	case T_GID:	printf(" GID"); break;
+#ifdef T_UNSPEC
+	case T_UNSPEC:	printf(" UNSPEC"); break;
+#endif
+	case T_AXFR:	printf(" AXFR"); break;
+	case T_MAILB:	printf(" MAILB"); break;
+	case T_MAILA:	printf(" MAILA"); break;
+	case T_ANY:	printf(" ANY"); break;
+	default:	printf(" Type%d", typ); break;
+	}
+}
+
+void
+ns_print(np, length)
+	register HEADER *np;
+	int length;
+{
+	u_char *ep = (u_char *)snapend;
+
+	/* get the byte-order right */
+	NTOHS(np->id);
+	NTOHS(np->qdcount);
+	NTOHS(np->ancount);
+	NTOHS(np->nscount);
+	NTOHS(np->arcount);
+
+	if (np->qr) {
+		/* this is a response */
+		printf(" %d%s%s%s%s%s",
+			np->id,
+			ns_ops[np->opcode],
+			ns_resp[np->rcode],
+			np->aa? "*" : "",
+			np->ra? "" : "-",
+			np->tc? "|" : "");
+		if (np->qdcount != 1)
+			printf(" [%dq]", np->qdcount);
+		printf(" %d/%d/%d", np->ancount, np->nscount, np->arcount);
+		if (np->ancount)
+			ns_rprint(ns_nskip((u_char *)(np + 1)) + 4,
+				  (u_char *)np, ep);
+	}
+	else {
+		/* this is a request */
+		printf(" %d%s%s",
+			np->id,
+			ns_ops[np->opcode],
+			np->rd? "+" : "");
+
+		/* any weirdness? */
+ 		if (*(((u_short *)np)+1) & htons(0x6ff))
+ 			printf(" [b2&3=0x%x]", ntohs(*(((u_short *)np)+1)));
+
+		if (np->opcode == IQUERY) {
+			if (np->qdcount)
+				printf(" [%dq]", np->qdcount);
+			if (np->ancount != 1)
+				printf(" [%da]", np->ancount);
+		}
+		else {
+			if (np->ancount)
+				printf(" [%da]", np->ancount);
+			if (np->qdcount != 1)
+				printf(" [%dq]", np->qdcount);
+		}
+		if (np->nscount)
+			printf(" [%dn]", np->nscount);
+		if (np->arcount)
+			printf(" [%dau]", np->arcount);
+
+		ns_qprint((u_char *)(np + 1), (u_char *)np, ep);
+	}
+	printf(" (%d)", length);
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-egp.c b/usr.sbin/tcpdump/tcpdump/print-egp.c
new file mode 100644
index 0000000..a88a683
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-egp.c
@@ -0,0 +1,347 @@
+/*
+ * Copyright (c) 1991 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Lawrence Berkeley Laboratory,
+ * Berkeley, CA.  The name of the University may not be used to
+ * endorse or promote products derived from this software without
+ * specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Initial contribution from Jeff Honig (jch@MITCHELL.CIT.CORNELL.EDU).
+ */
+#include <stdio.h>
+#include <sys/param.h>
+#include <sys/uio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netdb.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+struct egp_packet {
+	u_char  egp_version;
+#define	EGP_VERSION	2
+	u_char  egp_type;
+#define  EGPT_ACQUIRE	3
+#define  EGPT_REACH	5
+#define  EGPT_POLL	2
+#define  EGPT_UPDATE	1
+#define  EGPT_ERROR	8
+	u_char  egp_code;
+#define  EGPC_REQUEST	0
+#define  EGPC_CONFIRM	1
+#define  EGPC_REFUSE	2
+#define  EGPC_CEASE	3
+#define  EGPC_CEASEACK	4
+#define  EGPC_HELLO	0
+#define  EGPC_HEARDU	1
+	u_char  egp_status;
+#define  EGPS_UNSPEC	0
+#define  EGPS_ACTIVE	1
+#define  EGPS_PASSIVE	2
+#define  EGPS_NORES	3
+#define  EGPS_ADMIN	4
+#define  EGPS_GODOWN	5
+#define  EGPS_PARAM	6
+#define  EGPS_PROTO	7
+#define  EGPS_INDET	0
+#define  EGPS_UP	1
+#define  EGPS_DOWN	2
+#define  EGPS_UNSOL	0x80
+	u_short  egp_checksum;
+	u_short  egp_as;
+	u_short  egp_sequence;
+	union {
+		u_short  egpu_hello;
+		u_char egpu_gws[2];
+		u_short  egpu_reason;
+#define  EGPR_UNSPEC	0
+#define  EGPR_BADHEAD	1
+#define  EGPR_BADDATA	2
+#define  EGPR_NOREACH	3
+#define  EGPR_XSPOLL	4
+#define  EGPR_NORESP	5
+#define  EGPR_UVERSION	6
+	} egp_handg;
+#define  egp_hello  egp_handg.egpu_hello
+#define  egp_intgw  egp_handg.egpu_gws[0]
+#define  egp_extgw  egp_handg.egpu_gws[1]
+#define  egp_reason  egp_handg.egpu_reason
+	union {
+		u_short  egpu_poll;
+		u_long egpu_sourcenet;
+	} egp_pands;
+#define  egp_poll  egp_pands.egpu_poll
+#define  egp_sourcenet  egp_pands.egpu_sourcenet
+};
+
+char *egp_acquire_codes[] = {
+	"request",
+	"confirm",
+	"refuse",
+	"cease",
+	"cease_ack"
+};
+
+char *egp_acquire_status[] = {
+	"unspecified",
+	"active_mode",
+	"passive_mode",
+	"insufficient_resources",
+	"administratively_prohibited",
+	"going_down",
+	"parameter_violation",
+	"protocol_violation"
+};
+
+char *egp_reach_codes[] = {
+	"hello",
+	"i-h-u"
+};
+
+char *egp_status_updown[] = {
+	"indeterminate",
+	"up",
+	"down"
+};
+
+char *egp_reasons[] = {
+	"unspecified",
+	"bad_EGP_header_format",
+	"bad_EGP_data_field_format",
+	"reachability_info_unavailable",
+	"excessive_polling_rate",
+	"no_response",
+	"unsupported_version"
+};
+
+static void
+egpnrprint(egp, length)
+	register struct egp_packet *egp;
+	register int length;
+{
+	register u_char *cp, *ep;
+#define TCHECK(n) if (cp > ep - n) goto trunc
+	register u_long addr;
+	register u_long net;
+	register int netlen;
+	int gateways, distances, networks;
+	int t_gateways;
+	char *comma;
+
+	addr = egp->egp_sourcenet;
+	if (IN_CLASSA(addr)) {
+		net = addr & IN_CLASSA_NET;
+		netlen = 1;
+	} else if (IN_CLASSB(addr)) {
+		net = addr & IN_CLASSB_NET;
+		netlen = 2;
+	} else if (IN_CLASSC(addr)) {
+		net = addr & IN_CLASSC_NET;
+		netlen = 3;
+	} else {
+		net = 0;
+		netlen = 0;
+	}
+	cp = (u_char *)(egp + 1);
+	ep = snapend;
+
+	t_gateways = egp->egp_intgw + egp->egp_extgw;
+	for (gateways = 0; gateways < t_gateways; ++gateways) {
+		/* Pickup host part of gateway address */
+		addr = 0;
+		TCHECK(4 - netlen);
+		switch (netlen) {
+
+		case 1:
+			addr = *cp++;
+			/* fall through */
+		case 2:
+			addr = (addr << 8) | *cp++;
+			/* fall through */
+		case 3:
+			addr = (addr << 8) | *cp++;
+		}
+		addr |= net;
+		TCHECK(1);
+		distances = *cp++;
+		printf(" %s %s ",
+		       gateways < egp->egp_intgw ? "int" : "ext", 
+		       intoa(addr));
+		
+		comma = "";
+		putchar('(');
+		while (--distances >= 0) {
+			TCHECK(2);
+			printf("%sd%d:", comma, (int)*cp++);
+			comma = ", ";
+			networks = *cp++;
+			while (--networks >= 0) {
+				/* Pickup network number */
+				TCHECK(1);
+				addr = (u_long)*cp++ << 24;
+				if (IN_CLASSB(addr)) {
+					TCHECK(1);
+					addr |= (u_long)*cp++ << 16;
+				} else if (!IN_CLASSA(addr)) {
+					TCHECK(2);
+					addr |= (u_long)*cp++ << 16;
+					addr |= (u_long)*cp++ << 8;
+				}
+				printf(" %s", intoa(addr));
+			}
+		}
+		putchar(')');
+	}
+	return;
+trunc:
+	fputs("[|]", stdout);
+}
+
+void
+egp_print(egp, length, ip)
+	register struct egp_packet *egp;
+	register int length;
+	register struct ip *ip;
+{
+	register int status;
+	register int code;
+	register int type;
+	
+        (void)printf("%s > %s: egp: ",
+		     ipaddr_string(&ip->ip_src),
+		     ipaddr_string(&ip->ip_dst));
+
+	if (egp->egp_version != EGP_VERSION) {
+		printf("[version %d]", egp->egp_version);
+		return;
+	}
+	printf("as:%d seq:%d", ntohs(egp->egp_as), ntohs(egp->egp_sequence));
+	
+	type = egp->egp_type;
+	code = egp->egp_code;
+	status = egp->egp_status;
+
+	switch (type) {
+	case EGPT_ACQUIRE:
+		printf(" acquire");
+		switch (code) {
+		case EGPC_REQUEST:
+		case EGPC_CONFIRM:
+			printf(" %s", egp_acquire_codes[code]);
+			switch (status) {
+			case EGPS_UNSPEC:
+			case EGPS_ACTIVE:
+			case EGPS_PASSIVE:
+				printf(" %s", egp_acquire_status[status]);
+				break;
+				
+			default:
+				printf(" [status %d]", status);
+				break;
+			}
+			printf(" hello:%d poll:%d",
+			       ntohs(egp->egp_hello),
+			       ntohs(egp->egp_poll));
+			break;
+			
+		case EGPC_REFUSE:
+		case EGPC_CEASE:
+		case EGPC_CEASEACK:
+			printf(" %s", egp_acquire_codes[code]);
+			switch (status ) {
+			case EGPS_UNSPEC:
+			case EGPS_NORES:
+			case EGPS_ADMIN:
+			case EGPS_GODOWN:
+			case EGPS_PARAM:
+			case EGPS_PROTO:
+				printf(" %s", egp_acquire_status[status]);
+				break;
+				
+			default:
+				printf("[status %d], status");
+				break;
+			}
+			break;
+			
+		default:
+			printf("[code %d]", code);
+			break;
+		}
+		break;
+		
+	case EGPT_REACH:
+		switch (code) {
+
+		case EGPC_HELLO:
+		case EGPC_HEARDU:
+			printf(" %s", egp_reach_codes[code]);
+			if (status <= EGPS_DOWN)
+				printf(" state:%s", egp_status_updown[status]);
+			else
+				printf(" [status %d], status");
+			break;
+			
+		default:
+			printf("[reach code %d], code");
+			break;
+		}
+		break;
+		
+	case EGPT_POLL:
+		printf(" poll");
+		if (egp->egp_status <= EGPS_DOWN)
+			printf(" state:%s", egp_status_updown[status]);
+		else
+			printf(" [status %d]", status);
+		printf(" net:%s", intoa(egp->egp_sourcenet));
+		break;
+		
+	case EGPT_UPDATE:
+		printf(" update");
+		if (status & EGPS_UNSOL) {
+			status &= ~EGPS_UNSOL;
+			printf(" unsolicitied");
+		}
+		if (status <= EGPS_DOWN)
+			printf(" state:%s", egp_status_updown[status]);
+		else
+			printf(" [status %d]", status);
+		printf(" %s int %d ext %d",
+		       intoa(egp->egp_sourcenet),
+		       egp->egp_intgw,
+		       egp->egp_extgw);
+		if (vflag)
+			egpnrprint(egp, length);
+		break;
+		
+	case EGPT_ERROR:
+		printf(" error");
+		if (status <= EGPS_DOWN)
+			printf(" state:%s", egp_status_updown[status]);
+		else
+			printf(" [status]", status);
+
+		if (ntohs(egp->egp_reason) <= EGPR_UVERSION)
+			printf(" %s", egp_reasons[ntohs(egp->egp_reason)]);
+		else
+			printf(" [reason]", ntohs(egp->egp_reason));
+		break;
+		
+	default:
+		printf("[type %d]", type);
+		break;
+	}
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-ether.c b/usr.sbin/tcpdump/tcpdump/print-ether.c
new file mode 100644
index 0000000..2d01c17
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-ether.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-ether.c,v 1.22 91/10/07 20:18:28 leres Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+u_char *packetp;
+u_char *snapend;
+
+static inline void
+ether_print(ep, length)
+	register struct ether_header *ep;
+	int length;
+{
+	if (qflag)
+		(void)printf("%s %s %d: ",
+			     etheraddr_string(ESRC(ep)),
+			     etheraddr_string(EDST(ep)),
+			     length);
+	else
+		(void)printf("%s %s %s %d: ",
+			     etheraddr_string(ESRC(ep)),
+			     etheraddr_string(EDST(ep)),
+			     etherproto_string(ep->ether_type), 
+			     length);
+}
+
+/*
+ * This is the top level routine of the printer.  'p' is the points
+ * to the ether header of the packet, 'tvp' is the timestamp, 
+ * 'length' is the length of the packet off the wire, and 'caplen'
+ * is the number of bytes actually captured.
+ */
+void
+ether_if_print(p, tvp, length, caplen)
+	u_char *p;
+	struct timeval *tvp;
+	int length;
+	int caplen;
+{
+	struct ether_header *ep;
+	register int i;
+
+	ts_print(tvp);
+
+	if (caplen < sizeof(struct ether_header)) {
+		printf("[|ether]");
+		goto out;
+	}
+
+	if (eflag)
+		ether_print((struct ether_header *)p, length);
+
+	/*
+	 * Some printers want to get back at the ethernet addresses,
+	 * and/or check that they're not walking off the end of the packet.
+	 * Rather than pass them all the way down, we set these globals.
+	 */
+	packetp = p;
+	snapend = p + caplen;
+	
+	length -= sizeof(struct ether_header);
+	ep = (struct ether_header *)p;
+	p += sizeof(struct ether_header);
+	switch (ntohs(ep->ether_type)) {
+
+	case ETHERTYPE_IP:
+		ip_print((struct ip *)p, length);
+		break;
+
+	case ETHERTYPE_ARP:
+	case ETHERTYPE_REVARP:
+		arp_print((struct ether_arp *)p, length, caplen - sizeof(*ep));
+		break;
+
+	default:
+		if (!eflag)
+			ether_print(ep, length);
+		if (!xflag && !qflag)
+			default_print((u_short *)p, caplen - sizeof(*ep));
+		break;
+	}
+	if (xflag)
+		default_print((u_short *)p, caplen - sizeof(*ep));
+ out:
+	putchar('\n');
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-fddi.c b/usr.sbin/tcpdump/tcpdump/print-fddi.c
new file mode 100644
index 0000000..7783112
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-fddi.c
@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static  char rcsid[] =
+	"@(#)$Header: print-fddi.c,v 1.4 92/02/03 16:04:02 van Exp $ (LBL)";
+#endif
+
+#ifdef FDDI
+#include <stdio.h>
+#include <netdb.h>
+#include <ctype.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/timeb.h>
+#include <sys/socket.h>
+#include <sys/file.h>
+#include <sys/mbuf.h>
+#include <sys/ioctl.h>
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+
+#include <net/bpf.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+/*
+ * NOTE:  This is a very preliminary hack for FDDI support.
+ * There are all sorts of wired in constants & nothing (yet)
+ * to print SMT packets as anything other than hex dumps.
+ * Most of the necessary changes are waiting on my redoing
+ * the "header" that a kernel fddi driver supplies to bpf:  I
+ * want it to look like one byte of 'direction' (0 or 1
+ * depending on whether the packet was inbound or outbound),
+ * two bytes of system/driver dependent data (anything an
+ * implementor thinks would be useful to filter on and/or
+ * save per-packet, then the real 21-byte FDDI header.
+ * Steve McCanne & I have also talked about adding the
+ * 'direction' byte to all bpf headers (e.g., in the two
+ * bytes of padding on an ethernet header).  It's not clear
+ * we could do this in a backwards compatible way & we hate
+ * the idea of an incompatible bpf change.  Discussions are
+ * proceeding.
+ *
+ * Also, to really support FDDI (and better support 802.2
+ * over ethernet) we really need to re-think the rather simple
+ * minded assumptions about fixed length & fixed format link
+ * level headers made in gencode.c.  One day...
+ *
+ *  - vj
+ */
+
+/* XXX This goes somewhere else. */
+#define FDDI_HDRLEN 21
+
+static u_char fddi_bit_swap[] = {
+	0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
+	0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
+	0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
+	0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
+	0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
+	0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
+	0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
+	0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
+	0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
+	0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
+	0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
+	0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
+	0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
+	0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
+	0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
+	0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
+	0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
+	0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
+	0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
+	0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
+	0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
+	0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
+	0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
+	0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
+	0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
+	0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
+	0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
+	0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
+	0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
+	0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
+	0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
+	0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
+};
+
+static inline void
+fddi_print(p, length)
+	u_char *p;
+	int length;
+{
+	u_char fsrc[6], fdst[6];
+	register char *srcname, *dstname;
+	register int i;
+
+	/*
+	 * bit-swap the fddi addresses (isn't the IEEE standards
+	 * process wonderful!) then convert them to names. 
+	 */
+	
+	for (i = 0; i < sizeof(fdst); ++i)
+		fdst[i] = fddi_bit_swap[p[i+1]];
+	for (i = 0; i < sizeof(fsrc); ++i)
+		fsrc[i] = fddi_bit_swap[p[i+7]];
+	dstname = etheraddr_string(fdst);
+	srcname = etheraddr_string(fsrc);
+
+	if (vflag)
+		printf("%s %s %02x %02x %02x %02x %02x%02x%02x %s %d: ",
+		       dstname, srcname,
+		       p[0],
+		       p[13], p[14], p[15],
+		       p[16], p[17], p[18],
+		       etherproto_string((p[19] << 8) | p[20]),
+		       length);
+	else if (qflag)
+		printf("%s %s %d: ", dstname, srcname, length);
+	else
+		printf("%s %s %02x %s %d: ",
+		       dstname, srcname,
+		       p[0],
+		       etherproto_string((p[19] << 8) | p[20]),
+		       length);
+}
+
+void
+fddi_if_print(p, tvp, length, caplen)
+	u_char *p;
+	struct timeval *tvp;
+	int length;
+	int caplen;
+{
+	struct ip *ip;
+	u_short type;
+
+	ts_print(tvp);
+
+	if (caplen < FDDI_HDRLEN) {
+		printf("[|fddi]");
+		goto out;
+	}
+
+	/*
+	 * Some printers want to get back at the link level addresses,
+	 * and/or check that they're not walking off the end of the packet.
+	 * Rather than pass them all the way down, we set these globals.
+	 */
+	packetp = (u_char *)p;
+	snapend = (u_char *)p + caplen;
+
+	/*
+	 * If the frame is not an LLC frame or is not an LLC/UI frame
+	 * or doesn't have SNAP as a dest NSAP, use the default printer.
+	 * (XXX - should interpret SMT packets here.)
+	 */
+	if ((p[0] & 0xf8) != 0x50)
+		/* not LLC frame -- use default printer */
+		type = 0;
+	else if ((p[15] &~ 0x10) != 0x03)
+		/* not UI frame -- use default printer */
+		type = 0;
+	else if (p[13] != 170)
+		/* DSAP not SNAP -- use default printer */
+		type = 0;
+	else
+		type = (p[19] << 8) | p[20];
+	if (eflag)
+		fddi_print(p, length);
+
+	length -= FDDI_HDRLEN;
+	p += FDDI_HDRLEN;
+
+	switch (ntohs(type)) {
+
+	case ETHERTYPE_IP:
+		ip_print((struct ip *)p, length);
+		break;
+
+	case ETHERTYPE_ARP:
+	case ETHERTYPE_REVARP:
+		arp_print((struct ether_arp *)p, length, caplen - FDDI_HDRLEN);
+		break;
+
+	default:
+		if (!eflag)
+			fddi_print(p, length);
+		if (!xflag && !qflag)
+			default_print((u_short *)p, caplen - FDDI_HDRLEN);
+		break;
+	}
+	if (xflag)
+		default_print((u_short *)p, caplen - sizeof(FDDI_HDRLEN));
+out:
+	putchar('\n');
+}
+#else
+#include <stdio.h>
+void
+fddi_if_print()
+{
+	void error();
+
+	error("not configured for fddi");
+	/* NOTREACHED */
+}
+#endif
diff --git a/usr.sbin/tcpdump/tcpdump/print-icmp.c b/usr.sbin/tcpdump/tcpdump/print-icmp.c
new file mode 100644
index 0000000..928d866
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-icmp.c
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-icmp.c,v 1.11 91/03/27 17:42:58 leres Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#include <netinet/ip_icmp.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+void
+icmp_print(dp, ip)
+	register struct icmp *dp;
+	register struct ip *ip;
+{
+	char buf[256];
+	register char *str = buf;
+	register struct ip *oip;
+	register struct udphdr *ouh;
+	register int hlen;
+	u_char *ep;
+
+#define TCHECK(var, l) if ((u_char *)&(var) > ep - l) goto trunc
+
+	/* 'ep' points to the end of avaible data. */
+	ep = (u_char *)snapend;
+
+        (void)printf("%s > %s: ",
+		ipaddr_string(&ip->ip_src),
+		ipaddr_string(&ip->ip_dst));
+	strcpy(str, "[?]");
+
+	TCHECK(dp->icmp_code, sizeof(dp->icmp_code));
+	switch (dp->icmp_type) {
+	case ICMP_ECHOREPLY:
+		str = "echo reply";
+		break;
+	case ICMP_UNREACH:
+		TCHECK(dp->icmp_ip.ip_dst, sizeof(dp->icmp_ip.ip_dst));
+		switch (dp->icmp_code) {
+		case ICMP_UNREACH_NET:
+			(void)sprintf(buf, "net %s unreachable",
+				       ipaddr_string(&dp->icmp_ip.ip_dst));
+			break;
+		case ICMP_UNREACH_HOST:
+			(void)sprintf(buf, "host %s unreachable",
+				       ipaddr_string(&dp->icmp_ip.ip_dst));
+			break;
+		case ICMP_UNREACH_PROTOCOL:
+			TCHECK(dp->icmp_ip.ip_p, sizeof(dp->icmp_ip.ip_p));
+			(void)sprintf(buf, "%s protocol %d unreachable",
+				       ipaddr_string(&dp->icmp_ip.ip_dst),
+				       dp->icmp_ip.ip_p);
+			break;
+		case ICMP_UNREACH_PORT:
+			TCHECK(dp->icmp_ip.ip_p, sizeof(dp->icmp_ip.ip_p));
+			oip = &dp->icmp_ip;
+			hlen = oip->ip_hl * 4;
+			ouh = (struct udphdr *)(((u_char *)oip) + hlen);
+			NTOHS(ouh->uh_dport);
+			switch (oip->ip_p) {
+			case IPPROTO_TCP:
+				(void)sprintf(buf,
+					"%s tcp port %s unreachable",
+					ipaddr_string(&oip->ip_dst),
+					tcpport_string(ouh->uh_dport));
+				break;
+			case IPPROTO_UDP:
+				(void)sprintf(buf,
+					"%s udp port %s unreachable",
+					ipaddr_string(&oip->ip_dst),
+					udpport_string(ouh->uh_dport));
+				break;
+			default:
+				(void)sprintf(buf,
+					"%s protocol %d port %d unreachable",
+					ipaddr_string(&oip->ip_dst),
+					oip->ip_p, ouh->uh_dport);
+				break;
+			}
+			break;
+		case ICMP_UNREACH_NEEDFRAG:
+			(void)sprintf(buf, "%s unreachable - need to frag",
+				       ipaddr_string(&dp->icmp_ip.ip_dst));
+			break;
+		case ICMP_UNREACH_SRCFAIL:
+			(void)sprintf(buf,
+				"%s unreachable - source route failed",
+				ipaddr_string(&dp->icmp_ip.ip_dst));
+			break;
+		}
+		break;
+	case ICMP_SOURCEQUENCH:
+		str = "source quench";
+		break;
+	case ICMP_REDIRECT:
+		TCHECK(dp->icmp_ip.ip_dst, sizeof(dp->icmp_ip.ip_dst));
+		switch (dp->icmp_code) {
+		case ICMP_REDIRECT_NET:
+			(void)sprintf(buf, "redirect %s to net %s",
+				       ipaddr_string(&dp->icmp_ip.ip_dst),
+				       ipaddr_string(&dp->icmp_gwaddr));
+			break;
+		case ICMP_REDIRECT_HOST:
+			(void)sprintf(buf, "redirect %s to host %s",
+				       ipaddr_string(&dp->icmp_ip.ip_dst),
+				       ipaddr_string(&dp->icmp_gwaddr));
+			break;
+		case ICMP_REDIRECT_TOSNET:
+			(void)sprintf(buf, "redirect-tos %s to net %s",
+				       ipaddr_string(&dp->icmp_ip.ip_dst),
+				       ipaddr_string(&dp->icmp_gwaddr));
+			break;
+		case ICMP_REDIRECT_TOSHOST:
+			(void)sprintf(buf, "redirect-tos %s to host %s",
+				       ipaddr_string(&dp->icmp_ip.ip_dst),
+				       ipaddr_string(&dp->icmp_gwaddr));
+			break;
+		}
+		break;
+	case ICMP_ECHO:
+		str = "echo request";
+		break;
+	case ICMP_TIMXCEED:
+		TCHECK(dp->icmp_ip.ip_dst, sizeof(dp->icmp_ip.ip_dst));
+		switch (dp->icmp_code) {
+		case ICMP_TIMXCEED_INTRANS:
+			str = "time exceeded in-transit";
+			break;
+		case ICMP_TIMXCEED_REASS:
+			str = "ip reassembly time exceeded";
+			break;
+		}
+		break;
+	case ICMP_PARAMPROB:
+		if (dp->icmp_code)
+			(void)sprintf(buf, "parameter problem - code %d",
+					dp->icmp_code);
+		else {
+			TCHECK(dp->icmp_pptr, sizeof(dp->icmp_pptr));
+			(void)sprintf(buf, "parameter problem - octet %d",
+					dp->icmp_pptr);
+		}
+		break;
+	case ICMP_TSTAMP:
+		str = "time stamp request";
+		break;
+	case ICMP_TSTAMPREPLY:
+		str = "time stamp reply";
+		break;
+	case ICMP_IREQ:
+		str = "information request";
+		break;
+	case ICMP_IREQREPLY:
+		str = "information reply";
+		break;
+	case ICMP_MASKREQ:
+		str = "address mask request";
+		break;
+	case ICMP_MASKREPLY:
+		TCHECK(dp->icmp_mask, sizeof(dp->icmp_mask));
+		(void)sprintf(buf, "address mask is 0x%08x", dp->icmp_mask);
+		break;
+	}
+        (void)printf("icmp: %s", str);
+	return;
+trunc:
+	fputs("[|icmp]", stdout);
+#undef TCHECK
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-ip.c b/usr.sbin/tcpdump/tcpdump/print-ip.c
new file mode 100644
index 0000000..8716a01
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-ip.c
@@ -0,0 +1,313 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-ip.c,v 1.28 92/05/25 14:29:02 mccanne Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+void
+igmp_print(cp, len, ip)
+	register u_char *cp;
+	register int len;
+	register struct ip *ip;
+{
+	register u_char *ep = (u_char *)snapend;
+
+        (void)printf("%s > %s: ",
+		ipaddr_string(&ip->ip_src),
+		ipaddr_string(&ip->ip_dst));
+
+	if (cp + 7 > ep) {
+		(void)printf("[|igmp]");
+		return;
+	}
+	switch (cp[0] & 0xf) {
+	case 1:
+		(void)printf("igmp query");
+		if (*(int *)&cp[4])
+			(void)printf(" [gaddr %s]", ipaddr_string(&cp[4]));
+		if (len != 8)
+			(void)printf(" [len %d]", len);
+		break;
+	case 2:
+		(void)printf("igmp report %s", ipaddr_string(&cp[4]));
+		if (len != 8)
+			(void)printf(" [len %d]", len);
+		break;
+	case 3:
+		(void)printf("igmp dvmrp", ipaddr_string(&cp[4]));
+		if (len < 8)
+			(void)printf(" [len %d]", len);
+		break;
+	default:
+		(void)printf("igmp-%d", cp[0] & 0xf);
+		break;
+	}
+	if ((cp[0] >> 4) != 1)
+		(void)printf(" [v%d]", cp[0] >> 4);
+	if (cp[1])
+		(void)printf(" [b1=0x%x]", cp[1]);
+}
+
+/*
+ * print the recorded route in an IP RR, LSRR or SSRR option.
+ */
+static void
+ip_printroute(type, cp, length)
+	char *type;
+	register u_char *cp;
+	int length;
+{
+	int ptr = cp[2] - 1;
+	int len;
+
+	printf(" %s{", type);
+	if ((length + 1) & 3)
+		printf(" [bad length %d]", length);
+	if (ptr < 3 || ((ptr + 1) & 3) || ptr > length + 1)
+		printf(" [bad ptr %d]", cp[2]);
+
+	type = "";
+	for (len = 3; len < length; len += 4) {
+		if (ptr == len)
+			type = "#";
+#ifdef TCPDUMP_ALIGN
+		{
+		struct in_addr addr;
+		bcopy((char *)&cp[len], (char *)&addr, sizeof(addr));
+		printf("%s%s", type, ipaddr_string(&addr));
+		}
+#else
+		printf("%s%s", type, ipaddr_string(&cp[len]));
+#endif
+		type = " ";
+	}
+	printf("%s}", ptr == len? "#" : "");
+}
+
+/*
+ * print IP options.
+ */
+static void
+ip_optprint(cp, length)
+	register u_char *cp;
+	int length;
+{
+	int len;
+
+	for (; length > 0; cp += len, length -= len) {
+		int tt = *cp;
+
+		len = (tt == IPOPT_NOP || tt == IPOPT_EOL) ? 1 : cp[1];
+		if (&cp[1] >= snapend || cp + len > snapend) {
+			printf("[|ip]");
+			return;
+		}
+		switch (tt) {
+
+		case IPOPT_EOL:
+			printf(" EOL");
+			if (length > 1)
+				printf("-%d", length - 1);
+			return;
+
+		case IPOPT_NOP:
+			printf(" NOP");
+			break;
+
+		case IPOPT_TS:
+			printf(" TS{%d}", len);
+			break;
+
+		case IPOPT_SECURITY:
+			printf(" SECURITY{%d}", len);
+			break;
+
+		case IPOPT_RR:
+			printf(" RR{%d}=", len);
+			ip_printroute("RR", cp, len);
+			break;
+
+		case IPOPT_SSRR:
+			ip_printroute("SSRR", cp, len);
+			break;
+
+		case IPOPT_LSRR:
+			ip_printroute("LSRR", cp, len);
+			break;
+
+		default:
+			printf(" IPOPT-%d{%d}", cp[0], len);
+			break;
+		}
+	}
+}
+
+/*
+ * print an IP datagram.
+ */
+void
+ip_print(ip, length)
+	register struct ip *ip;
+	register int length;
+{
+	register int hlen;
+	register int len;
+	register unsigned char *cp;
+
+#ifdef TCPDUMP_ALIGN
+	static u_char *abuf;
+	/*
+	 * The IP header is not word aligned, so copy into abuf.
+	 * This will never happen with BPF.  It does happen raw packet
+	 * dumps from -r.
+	 */
+	if ((int)ip & (sizeof(long)-1)) {
+		if (abuf == 0)
+			abuf = (u_char *)malloc(snaplen);
+		bcopy((char *)ip, (char *)abuf, min(length, snaplen));
+		snapend += abuf - (u_char *)ip;
+		packetp = abuf;
+		ip = (struct ip *)abuf;
+	}
+#endif
+	if ((u_char *)(ip + 1) > snapend) {
+		printf("[|ip]");
+		return;
+	}
+	if (length < sizeof (struct ip)) {
+		(void)printf("truncated-ip %d", length);
+		return;
+	}
+	hlen = ip->ip_hl * 4;
+
+	NTOHS(ip->ip_len);
+	NTOHS(ip->ip_off);
+	NTOHS(ip->ip_id);
+
+	len = ip->ip_len - hlen;
+	if (length < ip->ip_len)
+		(void)printf("truncated-ip - %d bytes missing!",
+			ip->ip_len - length);
+
+	/*
+	 * If this is fragment zero, hand it to the next higher
+	 * level protocol.
+	 */
+	if ((ip->ip_off & 0x1fff) == 0) {
+		cp = (unsigned char *)ip + hlen;
+		switch (ip->ip_p) {
+
+		case IPPROTO_TCP:
+			tcp_print((struct tcphdr *)cp, len, ip);
+			break;
+		case IPPROTO_UDP:
+			udp_print((struct udphdr *)cp, len, ip);
+			break;
+		case IPPROTO_ICMP:
+			icmp_print((struct icmp *)cp, ip);
+			break;
+		case IPPROTO_ND:
+			(void)printf("%s > %s:", ipaddr_string(&ip->ip_src),
+				ipaddr_string(&ip->ip_dst));
+			(void)printf(" nd %d", len);
+			break;
+		case IPPROTO_EGP:
+			egp_print((struct egp_packet *)cp, len, ip);
+			break;
+#ifndef IPPROTO_OSPF
+#define IPPROTO_OSPF 89
+#endif
+		case IPPROTO_OSPF:
+			ospf_print((struct ospfhdr *)cp, len, ip);
+			break;
+#ifndef IPPROTO_IGMP
+#define IPPROTO_IGMP 2
+#endif
+		case IPPROTO_IGMP:
+			igmp_print(cp, len, ip);
+			break;
+		default:
+			(void)printf("%s > %s:", ipaddr_string(&ip->ip_src),
+				ipaddr_string(&ip->ip_dst));
+			(void)printf(" ip-proto-%d %d", ip->ip_p, len);
+			break;
+		}
+	}
+	/*
+	 * for fragmented datagrams, print id:size@offset.  On all
+	 * but the last stick a "+".  For unfragmented datagrams, note
+	 * the don't fragment flag.
+	 */
+	if (ip->ip_off & 0x3fff) {
+		/*
+		 * if this isn't the first frag, we're missing the
+		 * next level protocol header.  print the ip addr.
+		 */
+		if (ip->ip_off & 0x1fff)
+			(void)printf("%s > %s:", ipaddr_string(&ip->ip_src),
+				      ipaddr_string(&ip->ip_dst));
+		(void)printf(" (frag %d:%d@%d%s)", ip->ip_id, len,
+			(ip->ip_off & 0x1fff) * 8,
+			(ip->ip_off & IP_MF)? "+" : "");
+	} else if (ip->ip_off & IP_DF)
+		(void)printf(" (DF)");
+
+	if (ip->ip_tos)
+		(void)printf(" [tos 0x%x]", (int)ip->ip_tos);
+	if (ip->ip_ttl <= 1)
+		(void)printf(" [ttl %d]", (int)ip->ip_ttl);
+
+	if (vflag) {
+		char *sep = "";
+
+		printf(" (");
+		if (ip->ip_ttl > 1) {
+			(void)printf("%sttl %d", sep, (int)ip->ip_ttl);
+			sep = ", ";
+		}
+		if ((ip->ip_off & 0x3fff) == 0) {
+			(void)printf("%sid %d", sep, (int)ip->ip_id);
+			sep = ", ";
+		}
+		if ((hlen -= sizeof(struct ip)) > 0) {
+			(void)printf("%soptlen=%d", sep, hlen);
+			ip_optprint((u_char *)(ip + 1), hlen);
+		}
+		printf(")");
+	}
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-nfs.c b/usr.sbin/tcpdump/tcpdump/print-nfs.c
new file mode 100644
index 0000000..8b31697
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-nfs.c
@@ -0,0 +1,466 @@
+/*
+ * Copyright (c) 1990, 1991, 1992 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-nfs.c,v 1.24 92/01/31 12:27:46 mccanne Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+
+#include <sys/time.h>
+#include <errno.h>
+#include <rpc/types.h>
+#include <rpc/auth.h>
+#include <rpc/auth_unix.h>
+#include <rpc/svc.h>
+#include <rpc/xdr.h>
+#include <rpc/rpc_msg.h>
+
+#include <ctype.h>
+
+#include "interface.h"
+/* These must come after interface.h for BSD. */
+#if BSD >= 199006
+#include <sys/ucred.h>
+#include <nfs/nfsv2.h>
+#endif
+#include <nfs/nfs.h>
+
+#include "addrtoname.h"
+#include "extract.h"
+
+static void nfs_printfh();
+static void nfs_printfn();
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+/*
+ * Byte swap an array of n words.
+ * Assume input is word-aligned.
+ * Check that buffer is bounded by "snapend".
+ */
+static void
+bswap(bp, n)
+	register u_long *bp;
+	register u_int n;
+{
+	register int nwords = ((char *)snapend - (char *)bp) / sizeof(*bp);
+
+	if (nwords > n)
+		nwords = n;
+	for (; --nwords >= 0; ++bp)
+		*bp = ntohl(*bp);
+}
+#endif
+
+void
+nfsreply_print(rp, length, ip)
+	register struct rpc_msg *rp;
+	int length;
+	register struct ip *ip;
+{
+#if BYTE_ORDER == LITTLE_ENDIAN
+	bswap((u_long *)rp, sizeof(*rp) / sizeof(u_long));
+#endif
+	if (!nflag)
+		(void)printf("%s.nfs > %s.%x: reply %s %d",
+			     ipaddr_string(&ip->ip_src),
+			     ipaddr_string(&ip->ip_dst),
+			     rp->rm_xid,
+			     rp->rm_reply.rp_stat == MSG_ACCEPTED? "ok":"ERR",
+			     length);
+	else
+		(void)printf("%s.%x > %s.%x: reply %s %d",
+			     ipaddr_string(&ip->ip_src),
+			     NFS_PORT,
+			     ipaddr_string(&ip->ip_dst),
+			     rp->rm_xid,
+			     rp->rm_reply.rp_stat == MSG_ACCEPTED? "ok":"ERR",
+			     length);
+}
+
+/*
+ * Return a pointer to the first file handle in the packet.
+ * If the packet was truncated, return 0.
+ */
+static u_long *
+parsereq(rp, length)
+	register struct rpc_msg *rp;
+	register int length;
+{
+	register u_long *dp = (u_long *)&rp->rm_call.cb_cred;
+	register u_long *ep = (u_long *)snapend;
+
+	/* 
+	 * find the start of the req data (if we captured it) 
+	 * note that dp[1] was already byte swapped by bswap()
+	 */
+	if (dp < ep && dp[1] < length) {
+		dp += (dp[1] + (2*sizeof(u_long) + 3)) / sizeof(u_long);
+		if ((dp < ep) && (dp[1] < length)) {
+			dp += (dp[1] + (2*sizeof(u_long) + 3)) /
+				sizeof(u_long);
+			if (dp < ep)
+				return (dp);
+		}
+	}
+	return (0);
+}
+
+/*
+ * Print out an NFS file handle and return a pointer to following word.
+ * If packet was truncated, return 0.
+ */
+static u_long *
+parsefh(dp)
+	register u_long *dp;
+{
+	if (dp + 8 <= (u_long *)snapend) {
+		nfs_printfh(dp);
+		return (dp + 8);
+	}
+	return (0);
+}
+
+/*
+ * Print out a file name and return pointer to longword past it.
+ * If packet was truncated, return 0.
+ */
+static u_long *
+parsefn(dp)
+	register u_long *dp;
+{
+	register int len;
+	register u_char *cp;
+
+	/* Bail if we don't have the string length */
+	if ((u_char *)dp > snapend - sizeof(*dp))
+		return(0);
+
+	/* Fetch string length; convert to host order */
+	len = *dp++;
+	NTOHL(len);
+
+	cp = (u_char *)dp;
+	/* Update long pointer (NFS filenames are padded to long) */
+	dp += ((len + 3) & ~3) / sizeof(*dp);
+	if ((u_char *)dp > snapend)
+		return (0);
+	nfs_printfn(cp, len);
+
+	return (dp);
+}
+
+/*
+ * Print out file handle and file name.
+ * Return pointer to longword past file name.
+ * If packet was truncated (or there was some other error), return 0.
+ */
+static u_long *
+parsefhn(dp)
+	register u_long *dp;
+{
+	dp = parsefh(dp);
+	if (dp == 0)
+		return (0);
+	putchar(' ');
+	return (parsefn(dp));
+}
+
+void
+nfsreq_print(rp, length, ip)
+	register struct rpc_msg *rp;
+	int length;
+	register struct ip *ip;
+{
+	register u_long *dp;
+	register u_char *ep = snapend;
+#define TCHECK(p, l) if ((u_char *)(p) > ep - l) break
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+	bswap((u_long *)rp, sizeof(*rp) / sizeof(u_long));
+#endif
+
+	if (!nflag)
+		(void)printf("%s.%x > %s.nfs: %d",
+			     ipaddr_string(&ip->ip_src),
+			     rp->rm_xid,
+			     ipaddr_string(&ip->ip_dst),
+			     length);
+	else
+		(void)printf("%s.%x > %s.%x: %d",
+			     ipaddr_string(&ip->ip_src),
+			     rp->rm_xid,
+			     ipaddr_string(&ip->ip_dst),
+			     NFS_PORT,
+			     length);
+
+	switch (rp->rm_call.cb_proc) {
+#ifdef NFSPROC_NOOP
+	case NFSPROC_NOOP:
+		printf(" nop");
+		return;
+#else
+#define NFSPROC_NOOP -1
+#endif
+	case RFS_NULL:
+		printf(" null");
+		return;
+
+	case RFS_GETATTR:
+		printf(" getattr");
+		if ((dp = parsereq(rp, length)) != 0 && parsefh(dp) != 0)
+			return;
+		break;
+
+	case RFS_SETATTR:
+		printf(" setattr");
+		if ((dp = parsereq(rp, length)) != 0 && parsefh(dp) != 0)
+			return;
+		break;
+
+#if RFS_ROOT != NFSPROC_NOOP
+	case RFS_ROOT:
+		printf(" root");
+		break;
+#endif
+	case RFS_LOOKUP:
+		printf(" lookup");
+		if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0)
+			return;
+		break;
+
+	case RFS_READLINK:
+		printf(" readlink");
+		if ((dp = parsereq(rp, length)) != 0 && parsefh(dp) != 0)
+			return;
+		break;
+
+	case RFS_READ:
+		printf(" read");
+		if ((dp = parsereq(rp, length)) != 0 &&
+		    (dp = parsefh(dp)) != 0) {
+			TCHECK(dp, 3 * sizeof(*dp));
+			printf(" %lu (%lu) bytes @ %lu",
+			       ntohl(dp[1]), ntohl(dp[2]), ntohl(dp[0]));
+			return;
+		}
+		break;
+
+#if RFS_WRITECACHE != NFSPROC_NOOP
+	case RFS_WRITECACHE:
+		printf(" writecache");
+		if ((dp = parsereq(rp, length)) != 0 &&
+		    (dp = parsefh(dp)) != 0) {
+			TCHECK(dp, 4 * sizeof(*dp));
+			printf(" %lu (%lu) bytes @ %lu (%lu)",
+			       ntohl(dp[3]), ntohl(dp[2]),
+			       ntohl(dp[1]), ntohl(dp[0]));
+			return;
+		}
+		break;
+#endif
+	case RFS_WRITE:
+		printf(" write");
+		if ((dp = parsereq(rp, length)) != 0 &&
+		    (dp = parsefh(dp)) != 0) {
+			TCHECK(dp, 4 * sizeof(*dp));
+			printf(" %lu (%lu) bytes @ %lu (%lu)",
+			       ntohl(dp[3]), ntohl(dp[2]),
+			       ntohl(dp[1]), ntohl(dp[0]));
+			return;
+		}
+		break;
+
+	case RFS_CREATE:
+		printf(" create");
+		if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0)
+			return;
+		break;
+
+	case RFS_REMOVE:
+		printf(" remove");
+		if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0)
+			return;
+		break;
+
+	case RFS_RENAME:
+		printf(" rename");
+		if ((dp = parsereq(rp, length)) != 0 && 
+		    (dp = parsefhn(dp)) != 0) {
+			fputs(" ->", stdout);
+			if (parsefhn(dp) != 0)
+				return;
+		}
+		break;
+
+	case RFS_LINK:
+		printf(" link");
+		if ((dp = parsereq(rp, length)) != 0 &&
+		    (dp = parsefh(dp)) != 0) {
+			fputs(" ->", stdout);
+			if (parsefhn(dp) != 0)
+				return;
+		}
+		break;
+
+	case RFS_SYMLINK:
+		printf(" symlink");
+		if ((dp = parsereq(rp, length)) != 0 &&
+		    (dp = parsefhn(dp)) != 0) {
+			fputs(" -> ", stdout);
+			if (parsefn(dp) != 0)
+				return;
+		}
+		break;
+
+	case RFS_MKDIR:
+		printf(" mkdir");
+		if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0)
+			return;
+		break;
+
+	case RFS_RMDIR:
+		printf(" rmdir");
+		if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0)
+			return;
+		break;
+
+	case RFS_READDIR:
+		printf(" readdir");
+		if ((dp = parsereq(rp, length)) != 0 &&
+		    (dp = parsefh(dp)) != 0) {
+			TCHECK(dp, 2 * sizeof(*dp));
+			printf(" %lu bytes @ %lu", ntohl(dp[1]), ntohl(dp[0]));
+			return;
+		}
+		break;
+
+	case RFS_STATFS:
+		printf(" statfs");
+		if ((dp = parsereq(rp, length)) != 0 && parsefh(dp) != 0)
+			return;
+		break;
+
+	default:
+		printf(" proc-%lu", rp->rm_call.cb_proc);
+		return;
+	}
+	fputs(" [|nfs]", stdout);
+#undef TCHECK
+}
+
+/*
+ * Print out an NFS file handle.
+ * We assume packet was not truncated before the end of the
+ * file handle pointed to by dp.
+ */
+static void
+nfs_printfh(dp)
+	register u_long *dp;
+{
+	/*
+	 * take a wild guess at the structure of file handles.
+	 * On sun 3s, there are 2 longs of fsid, a short
+	 * len == 8, a long of inode & a long of generation number.
+	 * On sun 4s, the len == 10 & there are 2 bytes of
+	 * padding immediately following it.
+	 */
+	if (dp[2] == 0xa0000) {
+		if (dp[1])
+			(void) printf(" fh %ld.%ld.%lu", dp[0], dp[1], dp[3]);
+		else
+			(void) printf(" fh %ld.%ld", dp[0], dp[3]);
+	} else if ((dp[2] >> 16) == 8)
+		/*
+		 * 'dp' is longword aligned, so we must use the extract
+		 * macros below for dp+10 which cannot possibly be aligned.
+		 */
+		if (dp[1])
+			(void) printf(" fh %ld.%ld.%lu", dp[0], dp[1],
+				      EXTRACT_LONG((u_char *)dp + 10));
+		else
+			(void) printf(" fh %ld.%ld", dp[0],
+				      EXTRACT_LONG((u_char *)dp + 10));
+	/* On Ultrix pre-4.0, three longs: fsid, fno, fgen and then zeros */
+	else if (dp[3] == 0) {
+		(void)printf(" fh %d,%d/%ld.%ld", major(dp[0]), minor(dp[0]),
+			     dp[1], dp[2]);
+	}
+	/*
+	 * On Ultrix 4.0,
+	 * five longs: fsid, fno, fgen, eno, egen and then zeros
+	 */
+	else if (dp[5] == 0) {
+		(void)printf(" fh %d,%d/%ld.%ld", major(dp[0]), minor(dp[0]),
+			     dp[1], dp[2]);
+		if (vflag) {
+			/* print additional info */
+			(void)printf("[%ld.%ld]", dp[3], dp[4]);
+		}
+	}
+	else
+		(void) printf(" fh %lu.%lu.%lu.%lu",
+		    dp[0], dp[1], dp[2], dp[3]);
+}
+
+/*
+ * Print out an NFS filename.
+ * Assumes that len bytes from cp are present in packet.
+ */
+static void
+nfs_printfn(cp, len)
+	register u_char *cp;
+	register int len;
+{
+	register char c;
+
+	/* Sanity */
+	if (len >= 64) {
+		fputs("[\">]", stdout);
+		return;
+	}
+	/* Print out the filename */
+	putchar('"');
+	while (--len >= 0) {
+		c = toascii(*cp++);
+		if (!isascii(c)) {
+			c = toascii(c);
+			putchar('M');
+			putchar('-');
+		}
+		if (!isprint(c)) {
+			c ^= 0x40;	/* DEL to ?, others to alpha */
+			putchar('^');
+		}
+		putchar(c);
+	}
+	putchar('"');
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-ntp.c b/usr.sbin/tcpdump/tcpdump/print-ntp.c
new file mode 100644
index 0000000..86f6ba7
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-ntp.c
@@ -0,0 +1,277 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Format and print ntp packets.
+ *	By Jeffrey Mogul/DECWRL
+ *	loosely based on print-bootp.c
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-ntp.c,v 1.7 92/01/04 01:45:16 leres Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <strings.h>
+#include <ctype.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+#include "ntp.h"
+
+/*
+ * Print ntp requests
+ */
+void
+ntp_print(bp, length)
+	register struct ntpdata *bp;
+	int length;
+{
+	u_char *ep;
+	int mode, version, leapind;
+	static char rclock[5];
+
+#define TCHECK(var, l) if ((u_char *)&(var) > ep - l) goto trunc
+
+	/* Note funny sized packets */
+	if (length != sizeof(struct ntpdata))
+		(void)printf(" [len=%d]", length);
+
+	/* 'ep' points to the end of avaible data. */
+	ep = (u_char *)snapend;
+
+	TCHECK(bp->status, sizeof(bp->status));
+
+	version = (bp->status & VERSIONMASK) >> 3;
+	printf(" v%d", version);
+
+	leapind = bp->status & LEAPMASK;
+	switch (leapind) {
+
+	case NO_WARNING:
+		break;
+
+	case PLUS_SEC:
+		fputs(" +1s", stdout);
+		break;
+
+	case MINUS_SEC:
+		fputs(" -1s", stdout);
+		break;
+	}
+
+	mode = bp->status & MODEMASK;
+	switch (mode) {
+
+	case MODE_UNSPEC:	/* unspecified */
+		fputs(" unspec", stdout);
+		break;
+
+	case MODE_SYM_ACT:	/* symmetric active */
+		fputs(" sym_act", stdout);
+		break;
+
+	case MODE_SYM_PAS:	/* symmetric passive */
+		fputs(" sym_pas", stdout);
+		break;
+
+	case MODE_CLIENT:	/* client */
+		fputs(" client", stdout);
+		break;
+
+	case MODE_SERVER:	/* server */
+		fputs(" server", stdout);
+		break;
+
+	case MODE_BROADCAST:	/* broadcast */
+		fputs(" bcast", stdout);
+		break;
+
+	case MODE_RES1:		/* reserved */
+		fputs(" res1", stdout);
+		break;
+
+	case MODE_RES2:		/* reserved */
+		fputs(" res2", stdout);
+		break;
+
+	}
+
+	TCHECK(bp->stratum, sizeof(bp->stratum));
+	printf(" strat %d", bp->stratum);
+
+	TCHECK(bp->ppoll, sizeof(bp->ppoll));
+	printf(" poll %d", bp->ppoll);
+
+	/* Can't TCHECK bp->precision bitfield so bp->distance + 0 instead */
+	TCHECK(bp->distance, 0);
+	printf(" prec %d", bp->precision);
+
+	if (!vflag)
+		return;
+
+	TCHECK(bp->distance, sizeof(bp->distance));
+	fputs(" dist ", stdout);
+	p_sfix(&bp->distance);
+
+	TCHECK(bp->dispersion, sizeof(bp->dispersion));
+	fputs(" disp ", stdout);
+	p_sfix(&bp->dispersion);
+
+	TCHECK(bp->refid, sizeof(bp->refid));
+	fputs(" ref ", stdout);
+	/* Interpretation depends on stratum */
+	switch (bp->stratum) {
+
+	case UNSPECIFIED:
+	case PRIM_REF:
+		strncpy(rclock, (char *)&(bp->refid), 4);
+		rclock[4] = '\0';
+		fputs(rclock, stdout);
+		break;
+
+	case INFO_QUERY:
+		printf("%s INFO_QUERY", ipaddr_string(&(bp->refid)));
+		/* this doesn't have more content */
+		return;
+
+	case INFO_REPLY:
+		printf("%s INFO_REPLY", ipaddr_string(&(bp->refid)));
+		/* this is too complex to be worth printing */
+		return;
+
+	default:
+		printf("%s", ipaddr_string(&(bp->refid)));
+		break;
+	}
+
+	TCHECK(bp->reftime, sizeof(bp->reftime));
+	putchar('@');
+	p_ntp_time(&(bp->reftime));
+
+	TCHECK(bp->org, sizeof(bp->org));
+	fputs(" orig ", stdout);
+	p_ntp_time(&(bp->org));
+
+	TCHECK(bp->rec, sizeof(bp->rec));
+	fputs(" rec ", stdout);
+	p_ntp_delta(&(bp->org), &(bp->rec));
+
+	TCHECK(bp->xmt, sizeof(bp->xmt));
+	fputs(" xmt ", stdout);
+	p_ntp_delta(&(bp->org), &(bp->xmt));
+
+	return;
+
+trunc:
+	fputs(" [|ntp]", stdout);
+#undef TCHECK
+}
+
+p_sfix(sfp)
+	register struct s_fixedpt *sfp;
+{
+	register int i;
+	register int f;
+	register float ff;
+
+	i = ntohs(sfp->int_part);
+	f = ntohs(sfp->fraction);
+	ff = f / 65536.0;	/* shift radix point by 16 bits */
+	f = ff * 1000000.0;	/* Treat fraction as parts per million */
+	printf("%d.%06d", i, f);
+}
+
+#define	FMAXINT	(4294967296.0)	/* floating point rep. of MAXINT */
+
+p_ntp_time(lfp)
+	register struct l_fixedpt *lfp;
+{
+	register long i;
+	register unsigned long uf;
+	register unsigned long f;
+	register float ff;
+
+	i = ntohl(lfp->int_part);
+	uf = ntohl(lfp->fraction);
+	ff = uf;
+	if (ff < 0.0)		/* some compilers are buggy */
+		ff += FMAXINT;
+	ff = ff / FMAXINT;	/* shift radix point by 32 bits */
+	f = ff * 1000000000.0;	/* treat fraction as parts per billion */
+	printf("%lu.%09d", i, f);
+}
+
+/* Prints time difference between *lfp and *olfp */
+p_ntp_delta(olfp, lfp)
+	register struct l_fixedpt *olfp;
+	register struct l_fixedpt *lfp;
+{
+	register long i;
+	register unsigned long uf;
+	register unsigned long ouf;
+	register unsigned long f;
+	register float ff;
+	int signbit;
+
+	i = ntohl(lfp->int_part) - ntohl(olfp->int_part);
+
+	uf = ntohl(lfp->fraction);
+	ouf = ntohl(olfp->fraction);
+
+	if (i > 0) {		/* new is definitely greater than old */
+		signbit = 0;
+		f = uf - ouf;
+		if (ouf > uf)	/* must borrow from high-order bits */
+			i -= 1;
+	} else if (i < 0) {	/* new is definitely less than old */
+		signbit = 1;
+		f = ouf - uf;
+		if (uf > ouf)	/* must carry into the high-order bits */
+			i += 1;
+		i = -i;
+	} else {		/* int_part is zero */
+		if (uf > ouf) {
+			signbit = 0;
+			f = uf - ouf;
+		} else {
+			signbit = 1;
+			f = ouf - uf;
+		}
+	}
+
+	ff = f;
+	if (ff < 0.0)		/* some compilers are buggy */
+		ff += FMAXINT;
+	ff = ff / FMAXINT;	/* shift radix point by 32 bits */
+	f = ff * 1000000000.0;	/* treat fraction as parts per billion */
+	if (signbit)
+		putchar('-');
+	else
+		putchar('+');
+	printf("%d.%09d", i, f);
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-null.c b/usr.sbin/tcpdump/tcpdump/print-null.c
new file mode 100644
index 0000000..b186068
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-null.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#)$Header: print-null.c,v 1.3 91/10/07 20:19:11 leres Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/timeb.h>
+#include <sys/socket.h>
+#include <sys/file.h>
+#include <sys/mbuf.h>
+#include <sys/ioctl.h>
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/if_ether.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#include <net/bpf.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+#define	NULL_HDRLEN 4
+
+static void
+null_print(p, ip, length)
+	u_char *p;
+	struct ip *ip;
+	int length;
+{
+  	u_int family;
+
+	bcopy(p, &family, sizeof(family));
+
+	if (nflag) {
+		/* XXX just dump the header */
+		return;
+	}
+	switch (family) {
+
+	case AF_INET:
+		printf("ip: ");
+		break;
+
+	case AF_NS:
+		printf("ns: ");
+		break;
+
+	default:
+		printf("AF %d: ", family);
+		break;
+	}
+}
+
+void
+null_if_print(p, tvp, length, caplen)
+	u_char *p;
+	struct timeval *tvp;
+	int length;
+	int caplen;
+{
+	struct ip *ip;
+
+	ts_print(tvp);
+
+	/*
+	 * Some printers want to get back at the link level addresses,
+	 * and/or check that they're not walking off the end of the packet.
+	 * Rather than pass them all the way down, we set these globals.
+	 */
+	packetp = (u_char *)p;
+	snapend = (u_char *)p + caplen;
+
+	length -= NULL_HDRLEN;
+
+	ip = (struct ip *)(p + NULL_HDRLEN);
+
+	if (eflag)
+		null_print(p, ip, length);
+
+	ip_print(ip, length);
+
+	if (xflag)
+		default_print((u_short *)ip, caplen - NULL_HDRLEN);
+	putchar('\n');
+}
+
diff --git a/usr.sbin/tcpdump/tcpdump/print-ospf.c b/usr.sbin/tcpdump/tcpdump/print-ospf.c
new file mode 100644
index 0000000..90daf94
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-ospf.c
@@ -0,0 +1,586 @@
+/*
+ * Copyright (c) 1991 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu)
+ */
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-ospf.c,v 1.1 92/01/29 12:44:17 mccanne Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+
+#include <errno.h>
+#include <ctype.h>
+
+#include "ospf.h"
+#include "interface.h"
+#include "addrtoname.h"
+
+#ifndef	__GNUC__
+#define	inline
+#endif
+
+#if	!defined(__STDC__) && !defined(const)
+#define	const
+#endif	/* !defined(__STDC__) && !defined(const) */
+
+struct bits {
+    u_long bit;
+    const char *str;
+};
+
+static const struct bits ospf_option_bits[] = {
+    OSPF_OPTION_T,	"T",
+    OSPF_OPTION_E,	"E",
+    OSPF_OPTION_MC,	"MC",
+    0,			(char *) 0
+};
+
+static const struct bits ospf_rla_flag_bits[] = {
+    RLA_FLAG_B,		"B",
+    RLA_FLAG_E,		"E",
+    RLA_FLAG_W1,	"W1",
+    RLA_FLAG_W2,	"W2",
+    0,			(char *) 0
+};
+
+static const char *ospf_types[OSPF_TYPE_MAX] = {
+  (char *) 0,
+  "hello",
+  "dd",
+  "ls_req",
+  "ls_upd",
+  "ls_ack"
+};
+
+static inline void
+ospf_print_seqage(seq, us)
+register u_long seq;
+register time_t us;
+{
+    register time_t sec = us % 60;
+    register time_t mins = (us / 60) % 60;
+    register time_t hour = us/3600;
+
+    printf(" S %X age ",
+	   seq);
+    if (hour) {
+	printf("%d:%02d:%02d",
+	       hour,
+	       mins,
+	       sec);
+    } else if (mins) {
+	printf("%d:%02d",
+	       mins,
+	       sec);
+    } else {
+	printf("%d",
+	       sec);
+    }
+}
+
+
+static inline void
+ospf_print_bits(bp, options)
+register struct bits *bp;
+register u_char options;
+{
+    char sep = ' ';
+
+    do {
+	if (options & bp->bit) {
+	    printf("%c%s",
+		   sep,
+		   bp->str);
+	    sep = '/';
+	}
+    } while ((++bp)->bit) ;
+}
+
+
+#define	LS_PRINT(lsp, type) switch (type) { \
+    case LS_TYPE_ROUTER: \
+	printf(" rtr %s ", ipaddr_string(&lsp->ls_router)); break; \
+    case LS_TYPE_NETWORK: \
+	printf(" net dr %s if %s", ipaddr_string(&lsp->ls_router), ipaddr_string(&lsp->ls_stateid)); break; \
+    case LS_TYPE_SUM_IP: \
+	printf(" sum %s abr %s", ipaddr_string(&lsp->ls_stateid), ipaddr_string(&lsp->ls_router)); break; \
+    case LS_TYPE_SUM_ABR: \
+	printf(" abr %s rtr %s", ipaddr_string(&lsp->ls_router), ipaddr_string(&lsp->ls_stateid)); break; \
+    case LS_TYPE_ASE: \
+	printf(" ase %s asbr %s", ipaddr_string(&lsp->ls_stateid), ipaddr_string(&lsp->ls_router)); break; \
+    case LS_TYPE_GROUP: \
+	printf(" group %s rtr %s", ipaddr_string(&lsp->ls_stateid), ipaddr_string(&lsp->ls_router)); break; \
+    }
+
+static int
+ospf_print_lshdr(lshp, end)
+register struct lsa_hdr *lshp;
+caddr_t end;
+{
+    if ((caddr_t) (lshp + 1) > end) {
+	return 1;
+    }
+    
+    printf(" {");
+
+    if (!lshp->ls_type || lshp->ls_type >= LS_TYPE_MAX) {
+	printf(" ??LS type %d?? }",
+	       lshp->ls_type);
+	return 1;
+    }
+
+    ospf_print_bits(ospf_option_bits, lshp->ls_options);
+    ospf_print_seqage(ntohl(lshp->ls_seq),
+			  ntohs(lshp->ls_age));
+
+    LS_PRINT(lshp, lshp->ls_type);
+
+    return 0;
+}
+
+
+/*
+ * Print a single link state advertisement.  If truncated return 1, else 0.
+ */
+
+static int
+ospf_print_lsa(lsap, end)
+register struct lsa *lsap;
+caddr_t	end;
+{
+    register caddr_t ls_end;
+    struct rlalink *rlp;
+    struct tos_metric *tosp;
+    struct in_addr *ap;
+    struct aslametric *almp;
+    struct mcla *mcp;
+    u_long *lp;
+    int j, k;
+
+    if (ospf_print_lshdr(&lsap->ls_hdr, end)) {
+	return 1;
+    }
+
+    ls_end = (caddr_t) lsap + ntohs(lsap->ls_hdr.ls_length);
+    
+    if (ls_end > end) {
+	printf(" }");
+	return 1;
+    }
+
+    switch (lsap->ls_hdr.ls_type) {
+    case LS_TYPE_ROUTER:
+	ospf_print_bits(ospf_rla_flag_bits, lsap->lsa_un.un_rla.rla_flags);
+
+	j = ntohs(lsap->lsa_un.un_rla.rla_count);
+	rlp = lsap->lsa_un.un_rla.rla_link;
+	while (j--) {
+	    struct rlalink *rln = (struct rlalink *) ((caddr_t) (rlp + 1) + ((rlp->link_toscount) * sizeof (struct tos_metric)));
+
+	    if ((caddr_t) rln > ls_end) {
+		break;
+	    }
+	    printf(" {");
+
+	    switch (rlp->link_type) {
+	    case RLA_TYPE_VIRTUAL:
+		printf(" virt");
+		/* Fall through */
+		
+	    case RLA_TYPE_ROUTER:
+		printf(" nbrid %s if %s",
+		       ipaddr_string(&rlp->link_id),
+		       ipaddr_string(&rlp->link_data));
+		break;
+
+	    case RLA_TYPE_TRANSIT:
+		printf(" dr %s if %s",
+		       ipaddr_string(&rlp->link_id),
+		       ipaddr_string(&rlp->link_data));
+		break;
+
+	    case RLA_TYPE_STUB:
+		printf(" net %s mask %s",
+		       ipaddr_string(&rlp->link_id),
+		       ipaddr_string(&rlp->link_data));
+		break;
+
+	    default:
+		printf(" ??RouterLinksType %d?? }",
+		       rlp->link_type);
+		return 0;
+	    }
+	    printf(" tos 0 metric %d",
+		   ntohs(rlp->link_tos0metric));
+	    tosp = (struct tos_metric *) ((sizeof rlp->link_tos0metric) + (caddr_t) rlp);
+	    for (k = 0; k < rlp->link_toscount; k++, tosp++) {
+		printf(" tos %d metric %d",
+		       ntohs(tosp->tos_type),
+		       ntohs(tosp->tos_metric));
+	    }
+	    printf(" }");
+	    rlp = rln;
+	}
+	break; 
+
+    case LS_TYPE_NETWORK: 
+	printf(" mask %s rtrs",
+	       ipaddr_string(&lsap->lsa_un.un_nla.nla_mask));
+	for (ap = lsap->lsa_un.un_nla.nla_router;
+	     (caddr_t) (ap + 1) <= ls_end;
+	     ap++) {
+	    printf(" %s",
+		   ipaddr_string(ap));
+	}
+	break; 
+
+    case LS_TYPE_SUM_IP: 
+	printf(" mask %s",
+	       ipaddr_string(&lsap->lsa_un.un_sla.sla_mask));
+	/* Fall through */
+
+    case LS_TYPE_SUM_ABR:
+
+	for (lp = lsap->lsa_un.un_sla.sla_tosmetric;
+	     (caddr_t) (lp + 1) <= ls_end;
+	     lp++) {
+	    u_long ul = ntohl(*lp);
+
+	    printf(" tos %d metric %d",
+		   (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS,
+		   ul & SLA_MASK_METRIC);
+	}
+	break;
+
+    case LS_TYPE_ASE:
+	printf(" mask %s",
+	       ipaddr_string(&lsap->lsa_un.un_asla.asla_mask));
+
+	for (almp = lsap->lsa_un.un_asla.asla_metric;
+	     (caddr_t) (almp + 1) <= ls_end;
+	     almp++) {
+	    u_long ul = ntohl(almp->asla_tosmetric);
+
+	    printf(" type %d tos %d metric %d",
+		   (ul & ASLA_FLAG_EXTERNAL) ? 2 : 1,
+		   (ul & ASLA_MASK_TOS) >> ASLA_SHIFT_TOS,
+		   (ul & ASLA_MASK_METRIC));
+	    if (almp->asla_forward.s_addr) {
+		printf(" forward %s",
+		       ipaddr_string(&almp->asla_forward));
+	    }
+	    if (almp->asla_tag.s_addr) {
+		printf(" tag %s",
+		       ipaddr_string(&almp->asla_tag));
+	    }
+	}
+	break;
+
+    case LS_TYPE_GROUP:
+	/* Multicast extensions as of 23 July 1991 */
+	for (mcp = lsap->lsa_un.un_mcla;
+	     (caddr_t) (mcp + 1) <= ls_end;
+	     mcp++) {
+	    switch (ntohl(mcp->mcla_vtype)) {
+	    case MCLA_VERTEX_ROUTER:
+		printf(" rtr rtrid %s",
+		       ipaddr_string(&mcp->mcla_vid));
+		break;
+
+	    case MCLA_VERTEX_NETWORK:
+		printf(" net dr %s",
+		       ipaddr_string(&mcp->mcla_vid));
+		break;
+
+	    default:
+		printf(" ??VertexType %d??",
+		       ntohl(mcp->mcla_vtype));
+		break;
+	    }
+	}
+    }
+
+    printf(" }");
+    return 0;
+}
+
+
+void
+ospf_print(dat, length, ip)
+u_char *dat;
+int length;
+struct ip *ip;
+{
+    register struct ospfhdr *op = (struct ospfhdr *) dat;
+    register caddr_t end = (caddr_t)snapend;
+    register struct lsa *lsap;
+    register struct lsa_hdr *lshp;
+    char sep;
+    int i, j;
+    struct in_addr *ap;
+    struct lsr *lsrp;
+
+    /* Print the source and destination address	*/
+    (void) printf(" %s > %s:",
+		  ipaddr_string(&ip->ip_src),
+		  ipaddr_string(&ip->ip_dst));
+
+    if ((caddr_t) (&op->ospf_len + 1) > end) {
+	goto trunc_test;
+    }
+
+    /* If the type is valid translate it, or just print the type */
+    /* value.  If it's not valid, say so and return */
+    if (op->ospf_type || op->ospf_type < OSPF_TYPE_MAX) {
+	printf(" OSPFv%d-%s %d:",
+	       op->ospf_version,
+	       ospf_types[op->ospf_type],
+	       length);
+    } else {
+	printf(" ospf-v%d-??type %d?? %d:",
+	       op->ospf_version,
+	       op->ospf_type,
+	       length);
+	return;
+    }
+
+    if (length != ntohs(op->ospf_len)) {
+	printf(" ??len %d??",
+	       ntohs(op->ospf_len));
+	goto trunc_test;
+    }
+	
+    if ((caddr_t) (&op->ospf_routerid + 1) > end) {
+	goto trunc_test;
+    }
+    
+    /* Print the routerid if it is not the same as the source */
+    if (ip->ip_src.s_addr != op->ospf_routerid.s_addr) {
+	printf(" rtrid %s",
+	       ipaddr_string(&op->ospf_routerid));
+    }
+
+    if ((caddr_t) (&op->ospf_areaid + 1) > end) {
+	goto trunc_test;
+    }
+
+    if (op->ospf_areaid.s_addr) {
+	printf(" area %s",
+	       ipaddr_string(&op->ospf_areaid));
+    } else {
+	printf(" backbone");
+    }
+
+    if ((caddr_t) (op->ospf_authdata + OSPF_AUTH_SIZE) > end) {
+	goto trunc_test;
+    }
+
+    if (vflag) {
+	/* Print authentication data (should we really do this?) */
+	switch (ntohs(op->ospf_authtype)) {
+	case OSPF_AUTH_NONE:
+	    break;
+
+	case OSPF_AUTH_SIMPLE:
+	    printf(" auth ");
+	    j = 0;
+	    for (i = 0; i < sizeof (op->ospf_authdata); i++) {
+		if (!isprint(op->ospf_authdata[i])) {
+		    j = 1;
+		    break;
+		}
+	    }
+	    if (j) {
+		/* Print the auth-data as a string of octets */
+		printf("%s.%s",
+		       ipaddr_string((struct in_addr *) op->ospf_authdata),
+		       ipaddr_string((struct in_addr *) &op->ospf_authdata[sizeof (struct in_addr)]));
+	    } else {
+		/* Print the auth-data as a text string */
+		printf("'%.8s'",
+		       op->ospf_authdata);
+	    }
+	    break;
+
+	default:
+	    printf(" ??authtype-%d??",
+		   ntohs(op->ospf_authtype));
+	    return;
+	}
+    }
+
+
+    /* Do rest according to version.	*/
+    switch (op->ospf_version) {
+    case 2:
+        /* ospf version 2	*/
+	switch (op->ospf_type) {
+	case OSPF_TYPE_UMD:		/* Rob Coltun's special monitoring packets; do nothing	*/
+	    break;
+
+	case OSPF_TYPE_HELLO:
+	    if ((caddr_t) (&op->ospf_hello.hello_deadint + 1) > end) {
+		break;
+	    }
+	    if (vflag) {
+		ospf_print_bits(ospf_option_bits, op->ospf_hello.hello_options);
+		printf(" mask %s int %d pri %d dead %d",
+		       ipaddr_string(&op->ospf_hello.hello_mask),
+		       ntohs(op->ospf_hello.hello_helloint),
+		       op->ospf_hello.hello_priority,
+		       ntohl(op->ospf_hello.hello_deadint));
+	    }
+
+	    if ((caddr_t) (&op->ospf_hello.hello_dr + 1) > end) {
+		break;
+	    }
+	    if (op->ospf_hello.hello_dr.s_addr) {
+		printf(" dr %s",
+		       ipaddr_string(&op->ospf_hello.hello_dr));
+	    }
+
+	    if ((caddr_t) (&op->ospf_hello.hello_bdr + 1) > end) {
+		break;
+	    }
+	    if (op->ospf_hello.hello_bdr.s_addr) {
+		printf(" bdr %s",
+		       ipaddr_string(&op->ospf_hello.hello_bdr));
+	    }
+
+	    if (vflag) {
+		if ((caddr_t) (op->ospf_hello.hello_neighbor + 1) > end) {
+		    break;
+		}
+		printf(" nbrs");
+		for (ap = op->ospf_hello.hello_neighbor;
+		     (caddr_t) (ap + 1) <= end;
+		     ap++) {
+		    printf(" %s",
+			   ipaddr_string(ap));
+		}
+	    }
+	    break;			/*  HELLO	*/
+
+	case OSPF_TYPE_DB:
+	    if ((caddr_t) (&op->ospf_db.db_seq + 1) > end) {
+		break;
+	    }
+	    ospf_print_bits(ospf_option_bits, op->ospf_db.db_options);
+	    sep = ' ';
+	    if (op->ospf_db.db_flags & OSPF_DB_INIT) {
+		printf("%cI",
+		       sep);
+		sep = '/';
+	    }
+	    if (op->ospf_db.db_flags & OSPF_DB_MORE) {
+		printf("%cM",
+		       sep);
+		sep = '/';
+	    }
+	    if (op->ospf_db.db_flags & OSPF_DB_MASTER) {
+		printf("%cMS",
+		       sep);
+		sep = '/';
+	    }
+	    printf(" S %X",
+		   ntohl(op->ospf_db.db_seq));
+
+	    if (vflag) {
+		/* Print all the LS adv's */
+		lshp = op->ospf_db.db_lshdr;
+
+		while (!ospf_print_lshdr(lshp, end)) {
+		    printf(" }");
+		    lshp++;
+		}
+	    }
+	    break;
+
+	case OSPF_TYPE_LSR:
+	    if (vflag) {
+		for (lsrp = op->ospf_lsr; (caddr_t) (lsrp+1) <= end; lsrp++) {
+		    long type;
+
+		    if ((caddr_t) (lsrp + 1) > end) {
+			break;
+		    }
+
+		    printf(" {");
+		    if (!(type = lsrp->ls_type) || type >= LS_TYPE_MAX) {
+			printf(" ??LinkStateType %d }",
+			       type);
+			printf(" }");
+			break;
+		    }
+
+		    LS_PRINT(lsrp, type);
+		    printf(" }");
+		}
+	    }
+	    break;
+
+	case OSPF_TYPE_LSU:
+	    if (vflag) {
+		lsap = op->ospf_lsu.lsu_lsa;
+		i = ntohl(op->ospf_lsu.lsu_count);
+
+		while (i-- &&
+		       !ospf_print_lsa(lsap, end)) {
+		    lsap = (struct lsa *) ((caddr_t) lsap + ntohs(lsap->ls_hdr.ls_length));
+		}
+	    }
+	    break;
+
+
+	case OSPF_TYPE_LSA:
+	    if (vflag) {
+		lshp = op->ospf_lsa.lsa_lshdr;
+
+		while (!ospf_print_lshdr(lshp, end)) {
+		    printf(" }");
+		    lshp++;
+		}
+		break;
+	    }
+	}			/* end switch on v2 packet type	*/
+	break;
+
+    default:
+	printf(" ospf [version %d]",
+	       op->ospf_version);
+	break;
+    }					/* end switch on version	*/
+
+  trunc_test:
+    if ((snapend - dat) < length) {
+	printf(" [|]");
+    }
+
+    return;				/* from ospf_print	*/
+}
+
+
diff --git a/usr.sbin/tcpdump/tcpdump/print-ppp.c b/usr.sbin/tcpdump/tcpdump/print-ppp.c
new file mode 100644
index 0000000..c83cc7d
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-ppp.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static  char rcsid[] =
+	"@(#)$Header: print-ppp.c,v 1.7 91/10/07 20:18:33 leres Exp $ (LBL)";
+#endif
+
+#ifdef PPP
+#include <stdio.h>
+#include <netdb.h>
+#include <ctype.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/timeb.h>
+#include <sys/socket.h>
+#include <sys/file.h>
+#include <sys/mbuf.h>
+#include <sys/ioctl.h>
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+
+#include <net/bpf.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+/* XXX This goes somewhere else. */
+#define PPP_HDRLEN 4
+
+void
+ppp_if_print(p, tvp, length, caplen)
+	u_char *p;
+	struct timeval *tvp;
+	int length;
+	int caplen;
+{
+	struct ip *ip;
+
+	ts_print(tvp);
+
+	if (caplen < PPP_HDRLEN) {
+		printf("[|ppp]");
+		goto out;
+	}
+
+	/*
+	 * Some printers want to get back at the link level addresses,
+	 * and/or check that they're not walking off the end of the packet.
+	 * Rather than pass them all the way down, we set these globals.
+	 */
+	packetp = (u_char *)p;
+	snapend = (u_char *)p + caplen;
+
+	if (eflag)
+		printf("%c %4d %02x %04x: ", p[0] ? 'O' : 'I', length,
+		       p[1], ntohs(*(u_short *)&p[2]));
+
+	length -= PPP_HDRLEN;
+	ip = (struct ip *)(p + PPP_HDRLEN);
+	ip_print(ip, length);
+
+	if (xflag)
+		default_print((u_short *)ip, caplen - PPP_HDRLEN);
+out:
+	putchar('\n');
+}
+#else
+#include <stdio.h>
+void
+ppp_if_print()
+{
+	void error();
+
+	error("not configured for ppp");
+	/* NOTREACHED */
+}
+#endif
diff --git a/usr.sbin/tcpdump/tcpdump/print-rip.c b/usr.sbin/tcpdump/tcpdump/print-rip.c
new file mode 100644
index 0000000..d123fe9
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-rip.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-rip.c,v 1.12 91/04/19 10:46:46 mccanne Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <protocols/routed.h>
+
+#include <errno.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+static void
+rip_entry_print(ni)
+	register struct netinfo *ni;
+{
+	if (ntohs(ni->rip_dst.sa_family) != AF_INET) {
+		register int i;
+
+		printf(" [family %d:", ntohs(ni->rip_dst.sa_family));
+		for (i = 0; i < 14; i += 2)
+			printf(" %02x%02x", ni->rip_dst.sa_data[i],
+				ni->rip_dst.sa_data[i+1]);
+		printf("]");
+	} else {
+		register struct sockaddr_in *sin = 
+				(struct sockaddr_in *)&ni->rip_dst;
+		printf(" %s", ipaddr_string(&sin->sin_addr));
+		if (sin->sin_port)
+			printf(" [port %d]", sin->sin_port);
+	}
+	printf("(%d)", ntohl(ni->rip_metric));
+}
+
+void
+rip_print(dat, length)
+	u_char *dat;
+	int length;
+{
+	register struct rip *rp = (struct rip *)dat;
+	register struct netinfo *ni;
+	register int amt = (u_char *)snapend - dat;
+	register int i = min(length, amt) -
+			 (sizeof(struct rip) - sizeof(struct netinfo));
+	int j;
+	int trunc;
+	
+	if (i < 0)
+		return;
+
+	switch (rp->rip_cmd) {
+
+	case RIPCMD_REQUEST:
+		printf(" rip-req %d", length);
+		break;
+	case RIPCMD_RESPONSE:
+		j = length / sizeof(*ni);
+		if (j * sizeof(*ni) != length - 4)
+			printf(" rip-resp %d[%d]:", j, length);
+		else
+			printf(" rip-resp %d:", j);
+		trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i);
+		for (ni = rp->rip_nets; (i -= sizeof(*ni)) >= 0; ++ni)
+			rip_entry_print(ni);
+		if (trunc)
+			printf("[|rip]");
+		break;
+	case RIPCMD_TRACEON:
+		printf(" rip-traceon %d: \"%s\"", length, rp->rip_tracefile);
+		break;
+	case RIPCMD_TRACEOFF:
+		printf(" rip-traceoff %d", length);
+		break;
+	case RIPCMD_POLL:
+		printf(" rip-poll %d", length);
+		break;
+	case RIPCMD_POLLENTRY:
+		printf(" rip-pollentry %d", length);
+		break;
+	default:
+		printf(" rip-%d ?? %d", rp->rip_cmd, length);
+		break;
+	}
+	if (rp->rip_vers != RIPVERSION)
+		printf(" [vers %d]", rp->rip_vers);
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-sl.c b/usr.sbin/tcpdump/tcpdump/print-sl.c
new file mode 100644
index 0000000..2c89b42
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-sl.c
@@ -0,0 +1,246 @@
+/*
+ * Copyright (c) 1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static  char rcsid[] =
+	"@(#)$Header: print-sl.c,v 1.17 91/10/07 20:18:35 leres Exp $ (LBL)";
+#endif
+
+#ifdef CSLIP
+#include <stdio.h>
+#include <netdb.h>
+#include <ctype.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/timeb.h>
+#include <sys/socket.h>
+#include <sys/file.h>
+#include <sys/mbuf.h>
+#include <sys/ioctl.h>
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/if_ether.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#include <net/slcompress.h>
+#include <net/slip.h>
+#include <net/bpf.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+static int lastlen[2][256];
+static int lastconn = 255;
+
+static void compressed_sl_print();
+
+void
+sl_if_print(p, tvp, length, caplen)
+	u_char *p;
+	struct timeval *tvp;
+	int length;
+	int caplen;
+{
+	struct ip *ip;
+
+	ts_print(tvp);
+
+	if (caplen < SLIP_HDRLEN) {
+		printf("[|slip]");
+		goto out;
+	}
+	/*
+	 * Some printers want to get back at the link level addresses,
+	 * and/or check that they're not walking off the end of the packet.
+	 * Rather than pass them all the way down, we set these globals.
+	 */
+	packetp = (u_char *)p;
+	snapend = (u_char *)p + caplen;
+
+	length -= SLIP_HDRLEN;
+
+	ip = (struct ip *)(p + SLIP_HDRLEN);
+
+	if (eflag)
+		sliplink_print(p, ip, length);
+
+	ip_print(ip, length);
+
+	if (xflag)
+		default_print((u_short *)ip, caplen - SLIP_HDRLEN);
+ out:
+	putchar('\n');
+}
+
+sliplink_print(p, ip, length)
+	u_char *p;
+	struct ip *ip;
+	int length;
+{
+	int dir;
+	int hlen;
+
+	dir = p[SLX_DIR];
+	putchar(dir == SLIPDIR_IN ? 'I' : 'O');
+	putchar(' ');
+
+	if (nflag) {
+		/* XXX just dump the header */
+		int i;
+
+		for (i = 0; i < 15; ++i)
+			printf("%02x.", p[SLX_CHDR + i]);
+		printf("%02x: ", p[SLX_CHDR + 15]);
+		return;
+	}
+	switch (p[SLX_CHDR] & 0xf0) {
+
+	case TYPE_IP:
+		printf("ip %d: ", length + SLIP_HDRLEN);
+		break;
+
+	case TYPE_UNCOMPRESSED_TCP:
+		/*
+		 * The connection id is stode in the IP protcol field.
+		 */
+		lastconn = ip->ip_p;
+		hlen = ip->ip_hl;
+		hlen += ((struct tcphdr *)&((int *)ip)[hlen])->th_off;
+		lastlen[dir][lastconn] = length - (hlen << 2);
+		printf("utcp %d: ", lastconn);
+		break;
+
+	default:
+		if (p[SLX_CHDR] & TYPE_COMPRESSED_TCP) {
+			compressed_sl_print(&p[SLX_CHDR], ip, length, dir);
+			printf(": ");
+		} else
+			printf("slip-%d!: ", p[SLX_CHDR]);
+	}
+}
+
+static u_char *
+print_sl_change(str, cp)
+	char *str;
+	register u_char *cp;
+{
+	register u_int i;
+
+	if ((i = *cp++) == 0) {
+		i = (cp[0] << 8) | cp[1];
+		cp += 2;
+	}
+	printf(" %s%d", str, i);
+	return (cp);
+}
+
+static u_char *
+print_sl_winchange(cp)
+	register u_char *cp;
+{
+	register short i;
+
+	if ((i = *cp++) == 0) {
+		i = (cp[0] << 8) | cp[1];
+		cp += 2;
+	}
+	if (i >= 0)
+		printf(" W+%d", i);
+	else
+		printf(" W%d", i);
+	return (cp);
+}
+
+static void
+compressed_sl_print(chdr, ip, length, dir)
+	u_char *chdr;
+	int length;
+	struct ip *ip;
+	int dir;
+{
+	register u_char *cp = chdr;
+	register u_int flags;
+	int hlen;
+	
+	flags = *cp++;
+	if (flags & NEW_C) {
+		lastconn = *cp++;
+		printf("ctcp %d", lastconn);
+	} else
+		printf("ctcp *");
+
+	/* skip tcp checksum */
+	cp += 2;
+
+	switch (flags & SPECIALS_MASK) {
+	case SPECIAL_I:
+		printf(" *SA+%d", lastlen[dir][lastconn]);
+		break;
+
+	case SPECIAL_D:
+		printf(" *S+%d", lastlen[dir][lastconn]);
+		break;
+
+	default:
+		if (flags & NEW_U)
+			cp = print_sl_change("U=", cp);
+		if (flags & NEW_W)
+			cp = print_sl_winchange(cp);
+		if (flags & NEW_A)
+			cp = print_sl_change("A+", cp);
+		if (flags & NEW_S)
+			cp = print_sl_change("S+", cp);
+		break;
+	}
+	if (flags & NEW_I)
+		cp = print_sl_change("I+", cp);
+
+	/*
+	 * 'hlen' is the length of the uncompressed TCP/IP header (in longs).
+	 * 'cp - chdr' is the length of the compressed header.
+	 * 'length - hlen' is the amount of data in the packet.
+	 */
+	hlen = ip->ip_hl;
+	hlen += ((struct tcphdr *)&((long *)ip)[hlen])->th_off;
+	lastlen[dir][lastconn] = length - (hlen << 2);
+	printf(" %d (%d)", lastlen[dir][lastconn], cp - chdr);
+}
+#else
+#include <stdio.h>
+void
+sl_if_print()
+{
+	void error();
+
+	error("not configured for slip");
+	/* NOTREACHED */
+}
+#endif
diff --git a/usr.sbin/tcpdump/tcpdump/print-snmp.c b/usr.sbin/tcpdump/tcpdump/print-snmp.c
new file mode 100644
index 0000000..d1996c0
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-snmp.c
@@ -0,0 +1,1043 @@
+/*
+ * Copyright (c) 1990, by John Robert LoVerso.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by John Robert LoVerso.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * This implementaion has been influenced by the CMU SNMP release,
+ * by Steve Waldbusser.  However, this shares no code with that system.
+ * Additional ASN.1 insight gained from Marshall T. Rose's _The_Open_Book_.
+ * Earlier forms of this implemention were derived and/or inspired by an
+ * awk script originally written by C. Philip Wood of LANL (but later
+ * heavily modified by John Robert LoVerso).  The copyright notice for
+ * that work is preserved below, even though it may not rightly apply
+ * to this file.
+ *
+ * This started out as a very simple program, but the incremental decoding
+ * (into the BE structure) complicated things.
+ *
+ #			Los Alamos National Laboratory
+ #
+ #	Copyright, 1990.  The Regents of the University of California.
+ #	This software was produced under a U.S. Government contract
+ #	(W-7405-ENG-36) by Los Alamos National Laboratory, which is
+ #	operated by the	University of California for the U.S. Department
+ #	of Energy.  The U.S. Government is licensed to use, reproduce,
+ #	and distribute this software.  Permission is granted to the
+ #	public to copy and use this software without charge, provided
+ #	that this Notice and any statement of authorship are reproduced
+ #	on all copies.  Neither the Government nor the University makes
+ #	any warranty, express or implied, or assumes any liability or
+ #	responsibility for the use of this software.
+ #	@(#)snmp.awk.x	1.1 (LANL) 1/15/90
+ */
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Id: print-snmp.c,v 3.10 91/01/17 01:18:13 loverso Exp Locker: loverso $ (jlv)";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+
+/*
+ * Universal ASN.1 types
+ * (we only care about the tag values for those allowed in the Internet SMI)
+ */
+char *Universal[] = {
+	"U-0",
+	"Boolean",
+	"Integer",
+#define INTEGER 2
+	"Bitstring",
+	"String",
+#define STRING 4
+	"Null",
+#define ASN_NULL 5
+	"ObjID",
+#define OBJECTID 6
+	"ObjectDes",
+	"U-8","U-9","U-10","U-11",	/* 8-11 */
+	"U-12","U-13","U-14","U-15",	/* 12-15 */
+	"Sequence",
+#define SEQUENCE 16
+	"Set"
+};
+
+/*
+ * Application-wide ASN.1 types from the Internet SMI and their tags
+ */
+char *Application[] = {
+	"IpAddress",
+#define IPADDR 0
+	"Counter",
+#define COUNTER 1
+	"Gauge",
+#define GAUGE 2
+	"TimeTicks",
+#define TIMETICKS 3
+	"Opaque"
+};
+
+/*
+ * Context-specific ASN.1 types for the SNMP PDUs and their tags
+ */
+char *Context[] = {
+	"GetRequest",
+#define GETREQ 0
+	"GetNextRequest",
+#define GETNEXTREQ 1
+	"GetResponse",
+#define GETRESP 2
+	"SetRequest",
+#define SETREQ 3
+	"Trap"
+#define TRAP 4
+};
+
+/*
+ * Private ASN.1 types
+ * The Internet SMI does not specify any
+ */
+char *Private[] = {
+	"P-0"
+};
+
+/*
+ * error-status values for any SNMP PDU
+ */
+char *ErrorStatus[] = {
+	"noError",
+	"tooBig",
+	"noSuchName",
+	"badValue",
+	"readOnly",
+	"genErr"
+};
+#define DECODE_ErrorStatus(e) \
+	( e >= 0 && e <= sizeof(ErrorStatus)/sizeof(ErrorStatus[0]) \
+	? ErrorStatus[e] : (sprintf(errbuf, "err=%d", e), errbuf))
+
+/*
+ * generic-trap values in the SNMP Trap-PDU
+ */
+char *GenericTrap[] = {
+	"coldStart",
+	"warmStart",
+	"linkDown",
+	"linkUp",
+	"authenticationFailure",
+	"egpNeighborLoss",
+	"enterpriseSpecific"
+#define GT_ENTERPRISE 7
+};
+#define DECODE_GenericTrap(t) \
+	( t >= 0 && t <= sizeof(GenericTrap)/sizeof(GenericTrap[0]) \
+	? GenericTrap[t] : (sprintf(buf, "gt=%d", t), buf))
+
+/*
+ * ASN.1 type class table
+ * Ties together the preceding Universal, Application, Context, and Private
+ * type definitions.
+ */
+#define defineCLASS(x) { "x", x, sizeof(x)/sizeof(x[0]) } /* not ANSI-C */
+struct {
+	char	*name;
+	char	**Id;
+	int	numIDs;
+} Class[] = {
+	defineCLASS(Universal),
+#define	UNIVERSAL	0
+	defineCLASS(Application),
+#define	APPLICATION	1
+	defineCLASS(Context),
+#define	CONTEXT		2
+	defineCLASS(Private),
+#define	PRIVATE		3
+};
+
+/*
+ * defined forms for ASN.1 types
+ */
+char *Form[] = {
+	"Primitive",
+#define PRIMITIVE	0
+	"Constructed",
+#define CONSTRUCTED	1
+};
+
+/*
+ * A structure for the OID tree for the compiled-in MIB.
+ * This is stored as a general-order tree.
+ */
+struct obj {
+	char	*desc;			/* name of object */
+	u_char	oid;			/* sub-id following parent */
+	u_char	type;			/* object type (unused) */
+	struct obj *child, *next;	/* child and next sibling pointers */
+} *objp = NULL;
+
+/*
+ * Include the compiled in SNMP MIB.  "mib.h" is produced by feeding
+ * RFC-1156 format files into "makemib".  "mib.h" MUST define at least
+ * a value for `mibroot'.
+ *
+ * In particluar, this is gross, as this is including initialized structures,
+ * and by right shouldn't be an "include" file.
+ */
+#include "mib.h"
+
+/*
+ * This defines a list of OIDs which will be abreviated on output.
+ * Currently, this includes the prefixes for the Internet MIB, the
+ * private enterprises tree, and the experimental tree.
+ */
+struct obj_abrev {
+	char *prefix;			/* prefix for this abrev */
+	struct obj *node;		/* pointer into object table */
+	char *oid;			/* ASN.1 encoded OID */
+} obj_abrev_list[] = {
+#ifndef NO_ABREV_MIB
+	/* .iso.org.dod.internet.mgmt.mib */
+	{ "",	&_mib_obj,	 	"\53\6\1\2\1" },
+#endif
+#ifndef NO_ABREV_ENTER
+	/* .iso.org.dod.internet.private.enterprises */
+	{ "E:",	&_enterprises_obj,	"\53\6\1\4\1" },
+#endif
+#ifndef NO_ABREV_EXPERI
+	/* .iso.org.dod.internet.experimental */
+	{ "X:",	&_experimental_obj,	"\53\6\1\3" },
+#endif
+	{ 0,0,0 }
+};
+
+/*
+ * This is used in the OID print routine to walk down the object tree
+ * rooted at `mibroot'.
+ */
+#define OBJ_PRINT(o, suppressdot) \
+{ \
+	if (objp) { \
+		do { \
+			if ((o) == objp->oid) \
+				break; \
+		} while (objp = objp->next); \
+	} \
+	if (objp) { \
+		printf(suppressdot?"%s":".%s", objp->desc); \
+		objp = objp->child; \
+	} else \
+		printf(suppressdot?"%u":".%u", (o)); \
+}
+
+/*
+ * This is the definition for the Any-Data-Type storage used purely for
+ * temporary internal representation while decoding an ASN.1 data stream.
+ */
+struct be {
+	unsigned long asnlen;
+	union {
+		caddr_t raw;
+		long integer;
+		unsigned long uns;
+		unsigned char *str;
+	} data;
+	unsigned char form, class, id;		/* tag info */
+	u_char type;
+#define BE_ANY		255
+#define BE_NONE		0
+#define BE_NULL		1
+#define BE_OCTET	2
+#define BE_OID		3
+#define BE_INT		4
+#define BE_UNS		5
+#define BE_STR		6
+#define BE_SEQ		7
+#define BE_INETADDR	8
+#define BE_PDU		9
+};
+
+/*
+ * Defaults for SNMP PDU components
+ */
+#define DEF_COMMUNITY "public"
+#define DEF_VERSION 0
+
+/*
+ * constants for ASN.1 decoding
+ */
+#define OIDMUX 40
+#define ASNLEN_INETADDR 4
+#define ASN_SHIFT7 7
+#define ASN_SHIFT8 8
+#define ASN_BIT8 0x80
+#define ASN_LONGLEN 0x80
+
+#define ASN_ID_BITS 0x1f
+#define ASN_FORM_BITS 0x20
+#define ASN_FORM_SHIFT 5
+#define ASN_CLASS_BITS 0xc0
+#define ASN_CLASS_SHIFT 6
+
+#define ASN_ID_EXT 0x1f		/* extension ID in tag field */
+
+/*
+ * truncated==1 means the packet was complete, but we don't have all of
+ * it to decode.
+ */
+static int truncated;
+#define ifNotTruncated if (truncated) fputs("[|snmp]", stdout); else
+
+/*
+ * This decodes the next ASN.1 object in the stream pointed to by "p"
+ * (and of real-length "len") and stores the intermediate data in the
+ * provided BE object.
+ *
+ * This returns -l if it fails (i.e., the ASN.1 stream is not valid).
+ * O/w, this returns the number of bytes parsed from "p".
+ */
+int
+asn1_parse(p, len, elem)
+	register u_char *p;
+	int len;
+	struct be *elem;
+{
+	unsigned char form, class, id;
+	int indent=0, i, hdr;
+	char *classstr;
+
+	elem->asnlen = 0;
+	elem->type = BE_ANY;
+	if (len < 1) {
+		ifNotTruncated puts("[nothing to parse], stdout");
+		return -1;
+	}
+
+	/*
+	 * it would be nice to use a bit field, but you can't depend on them.
+	 *  +---+---+---+---+---+---+---+---+
+	 *  + class |frm|        id         |
+	 *  +---+---+---+---+---+---+---+---+
+	 *    7   6   5   4   3   2   1   0
+	 */
+	id = *p & ASN_ID_BITS;		/* lower 5 bits, range 00-1f */
+#ifdef notdef
+	form = (*p & 0xe0) >> 5;	/* move upper 3 bits to lower 3 */
+	class = form >> 1;		/* bits 7&6 -> bits 1&0, range 0-3 */
+	form &= 0x1;			/* bit 5 -> bit 0, range 0-1 */
+#else
+	form = (*p & ASN_FORM_BITS) >> ASN_FORM_SHIFT;
+	class = (*p & ASN_CLASS_BITS) >> ASN_CLASS_SHIFT;
+#endif
+	elem->form = form;
+	elem->class = class;
+	elem->id = id;
+	if (vflag)
+		printf("|%.2x", *p);
+	p++; len--; hdr = 1;
+	/* extended tag field */
+	if (id == ASN_ID_EXT) {
+		for (id = 0; *p & ASN_BIT8 && len > 0; len--, hdr++, p++) {
+			if (vflag)
+				printf("|%.2x", *p);
+			id += *p & ~ASN_BIT8;
+		}
+		if (len == 0 && *p & ASN_BIT8) {
+			ifNotTruncated fputs("[Xtagfield?]", stdout);
+			return -1;
+		}
+	}
+	if (len < 1) {
+		ifNotTruncated fputs("[no asnlen]", stdout);
+		return -1;
+	}
+	elem->asnlen = *p;
+	if (vflag)
+		printf("|%.2x", *p);
+	p++; len--; hdr++;
+	if (elem->asnlen & ASN_BIT8) {
+		int noct = elem->asnlen % ASN_BIT8;
+		elem->asnlen = 0;
+		if (len < noct) {
+			ifNotTruncated printf("[asnlen? %d<%d]", len, noct);
+			return -1;
+		}
+		for (; noct-- > 0; len--, hdr++) {
+			if (vflag)
+				printf("|%.2x", *p);
+			elem->asnlen = (elem->asnlen << ASN_SHIFT8) | *p++;
+		}
+	}
+	if (len < elem->asnlen) {
+		if (!truncated) {
+			printf("[len%d<asnlen%u]", len, elem->asnlen);
+			return -1;
+		}
+		/* maybe should check at least 4? */
+		elem->asnlen = len;
+	}
+	if (form >= sizeof(Form)/sizeof(Form[0])) {
+		ifNotTruncated printf("[form?%d]", form);
+		return -1;
+	}
+	if (class >= sizeof(Class)/sizeof(Class[0])) {
+		ifNotTruncated printf("[class?%c/%d]", *Form[form], class);
+		return -1;
+	}
+	if (id >= Class[class].numIDs) {
+		ifNotTruncated printf("[id?%c/%s/%d]", *Form[form],
+			Class[class].name, id);
+		return -1;
+	}
+
+	switch (form) {
+	case PRIMITIVE:
+		switch (class) {
+		case UNIVERSAL:
+			switch (id) {
+			case STRING:
+				elem->type = BE_STR;
+				elem->data.str = p;
+				break;
+
+			case INTEGER: {
+				register long data;
+				elem->type = BE_INT;
+				data = 0;
+
+				if (*p & ASN_BIT8)	/* negative */
+					data = -1;
+				for (i = elem->asnlen; i-- > 0; p++)
+					data = (data << ASN_SHIFT8) | *p;
+				elem->data.integer = data;
+				break;
+			}
+
+			case OBJECTID:
+				elem->type = BE_OID;
+				elem->data.raw = (caddr_t)p;
+				break;
+
+			case ASN_NULL:
+				elem->type = BE_NULL;
+				elem->data.raw = NULL;
+				break;
+
+			default:
+				elem->type = BE_OCTET;
+				elem->data.raw = (caddr_t)p;
+				printf("[P/U/%s]",
+					Class[class].Id[id]);
+				break;
+			}
+			break;
+
+		case APPLICATION:
+			switch (id) {
+			case IPADDR:
+				elem->type = BE_INETADDR;
+				elem->data.raw = (caddr_t)p;
+				break;
+
+			case COUNTER:
+			case GAUGE:
+			case TIMETICKS: {
+				register unsigned long data;
+				elem->type = BE_UNS;
+				data = 0;
+				for (i = elem->asnlen; i-- > 0; p++)
+					data = (data << 8) + *p;
+				elem->data.uns = data;
+				break;
+			}
+
+			default:
+				elem->type = BE_OCTET;
+				elem->data.raw = (caddr_t)p;
+				printf("[P/A/%s]",
+					Class[class].Id[id]);
+				break;
+			}
+			break;
+
+		default:
+			elem->type = BE_OCTET;
+			elem->data.raw = (caddr_t)p;
+			printf("[P/%s/%s]",
+				Class[class].name, Class[class].Id[id]);
+			break;
+		}
+		break;
+
+	case CONSTRUCTED:
+		switch (class) {
+		case UNIVERSAL:
+			switch (id) {
+			case SEQUENCE:
+				elem->type = BE_SEQ;
+				elem->data.raw = (caddr_t)p;
+				break;
+
+			default:
+				elem->type = BE_OCTET;
+				elem->data.raw = (caddr_t)p;
+				printf("C/U/%s", Class[class].Id[id]);
+				break;
+			}
+			break;
+
+		case CONTEXT:
+			elem->type = BE_PDU;
+			elem->data.raw = (caddr_t)p;
+			break;
+
+		default:
+			elem->type = BE_OCTET;
+			elem->data.raw = (caddr_t)p;
+			printf("C/%s/%s",
+				Class[class].name, Class[class].Id[id]);
+			break;
+		}
+		break;
+	}
+	p += elem->asnlen;
+	len -= elem->asnlen;
+	return elem->asnlen + hdr;
+}
+
+/*
+ * Display the ASN.1 object represented by the BE object.
+ * This used to be an integral part of asn1_parse() before the intermediate
+ * BE form was added.
+ */
+void
+asn1_print(elem)
+	struct be *elem;
+{
+	u_char *p = (u_char *)elem->data.raw;
+	u_long asnlen = elem->asnlen;
+	int i;
+
+	switch (elem->type) {
+
+	case BE_OCTET:
+		for (i = asnlen; i-- > 0; p++);
+			printf("_%.2x", *p);
+		break;
+
+	case BE_NULL:
+		break;
+
+	case BE_OID: {
+	int o = 0, first = -1, i = asnlen;
+
+		if (!nflag && asnlen > 2) {
+			struct obj_abrev *a = &obj_abrev_list[0];
+			for (; a->node; a++) {
+				if (!memcmp(a->oid, p, strlen(a->oid))) {
+					objp = a->node->child;
+					i -= strlen(a->oid);
+					p += strlen(a->oid);
+					fputs(a->prefix, stdout);
+					first = 1;
+					break;
+				}
+			}
+		}
+		for (; i-- > 0; p++) {
+			o = (o << ASN_SHIFT7) + (*p & ~ASN_BIT8);
+			if (*p & ASN_LONGLEN)
+				continue;
+
+			/*
+			 * first subitem encodes two items with 1st*OIDMUX+2nd
+			 */
+			if (first < 0) {
+				if (!nflag)
+					objp = mibroot;
+				first = 0;
+				OBJ_PRINT(o/OIDMUX, first);
+				o %= OIDMUX;
+			}
+			OBJ_PRINT(o, first);
+			if (--first < 0)
+				first = 0;
+			o = 0;
+		}
+		break;
+	}
+
+	case BE_INT:
+		printf("%ld", elem->data.integer);
+		break;
+
+	case BE_UNS:
+		printf("%ld", elem->data.uns);
+		break;
+
+	case BE_STR: {
+		register int printable = 1, first = 1;
+		u_char *p = elem->data.str;
+		for (i = asnlen; printable && i-- > 0; p++)
+			printable = isprint(*p) || isspace(*p);
+		p = elem->data.str;
+		if (printable)
+			(void)printfn(p, p+asnlen);
+		else
+			for (i = asnlen; i-- > 0; p++) {
+				printf(first ? "%.2x" : "_%.2x", *p);
+				first = 0;
+			}
+		break;
+	}
+
+	case BE_SEQ:
+		printf("Seq(%d)", elem->asnlen);
+		break;
+
+	case BE_INETADDR: {
+		char sep;
+		if (asnlen != ASNLEN_INETADDR)
+			printf("[inetaddr len!=%d]", ASNLEN_INETADDR);
+		sep='[';
+		for (i = asnlen; i-- > 0; p++) {
+			printf("%c%u", sep, *p);
+			sep='.';
+		}
+		putchar(']');
+		break;
+	}
+
+	case BE_PDU:
+		printf("%s(%d)",
+			Class[CONTEXT].Id[elem->id], elem->asnlen);
+		break;
+
+	case BE_ANY:
+		fputs("[BE_ANY!?]", stdout);
+		break;
+
+	default:
+		fputs("[be!?]", stdout);
+		break;
+	}
+}
+
+#ifdef notdef
+/*
+ * This is a brute force ASN.1 printer: recurses to dump an entire structure.
+ * This will work for any ASN.1 stream, not just an SNMP PDU.
+ *
+ * By adding newlines and spaces at the correct places, this would print in
+ * Rose-Normal-Form.
+ *
+ * This is not currently used.
+ */
+void
+asn1_decode(p, length)
+	u_char *p;
+	int length;
+{
+	struct be elem;
+	int i = 0;
+
+	while (i >= 0 && length > 0) {
+		i = asn1_parse(p, length, &elem);
+		if (i >= 0) {
+			fputs(" ", stdout);
+			asn1_print(&elem);
+			if (elem.type == BE_SEQ || elem.type == BE_PDU) {
+				fputs(" {", stdout);
+				asn1_decode(elem.data.raw, elem.asnlen);
+				fputs(" }", stdout);
+			}
+			length -= i;
+			p += i;
+		}
+	}
+}
+#endif
+
+/*
+ * General SNMP header
+ *	SEQUENCE {
+ *		version INTEGER {version-1(0)},
+ *		community OCTET STRING,
+ *		data ANY 	-- PDUs
+ *	}
+ * PDUs for all but Trap: (see rfc1157 from page 15 on)
+ *	SEQUENCE {
+ *		request-id INTEGER,
+ *		error-status INTEGER,
+ *		error-index INTEGER,
+ *		varbindlist SEQUENCE OF
+ *			SEQUENCE {
+ *				name ObjectName,
+ *				value ObjectValue
+ *			}
+ *	}
+ * PDU for Trap:
+ *	SEQUENCE {
+ *		enterprise OBJECT IDENTIFIER,
+ *		agent-addr NetworkAddress,
+ *		generic-trap INTEGER,
+ *		specific-trap INTEGER,
+ *		time-stamp TimeTicks,
+ *		varbindlist SEQUENCE OF
+ *			SEQUENCE {
+ *				name ObjectName,
+ *				value ObjectValue
+ *			}
+ *	}
+ */
+
+/*
+ * Decode SNMP varBind
+ */
+void
+varbind_print (pduid, np, length, error)
+	u_char pduid, *np;
+	int length, error;
+{
+	struct be elem;
+	int count = 0, index;
+
+	/* Sequence of varBind */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_SEQ) {
+		fputs("[!SEQ of varbind]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	if (count < length)
+		printf("[%d extra after SEQ of varbind]", length - count);
+	/* descend */
+	length = elem.asnlen;
+	np = (u_char *)elem.data.raw;
+
+	for (index = 1; length > 0; index++) {
+		u_char *vbend;
+		int vblength;
+
+		if (!error || index == error)
+			fputs(" ", stdout);
+
+		/* Sequence */
+		if ((count = asn1_parse(np, length, &elem)) < 0)
+			return;
+		if (elem.type != BE_SEQ) {
+			fputs("[!varbind]", stdout);
+			asn1_print(&elem);
+			return;
+		}
+		vbend = np + count;
+		vblength = length - count;
+		/* descend */
+		length = elem.asnlen;
+		np = (u_char *)elem.data.raw;
+
+		/* objName (OID) */
+		if ((count = asn1_parse(np, length, &elem)) < 0)
+			return;
+		if (elem.type != BE_OID) {
+			fputs("[objName!=OID]", stdout);
+			asn1_print(&elem);
+			return;
+		}
+		if (!error || index == error)
+			asn1_print(&elem);
+		length -= count;
+		np += count;
+
+		if (pduid != GETREQ && pduid != GETNEXTREQ && !error)
+				fputs("=", stdout);
+
+		/* objVal (ANY) */
+		if ((count = asn1_parse(np, length, &elem)) < 0)
+			return;
+		if (pduid == GETREQ || pduid == GETNEXTREQ) {
+			if (elem.type != BE_NULL) {
+				fputs("[objVal!=NULL]", stdout);
+				asn1_print(&elem);
+			}
+		} else
+			if (error && index == error && elem.type != BE_NULL)
+				fputs("[err objVal!=NULL]", stdout);
+			if (!error || index == error)
+				asn1_print(&elem);
+
+		length = vblength;
+		np = vbend;
+	}
+}
+
+/*
+ * Decode SNMP PDUs: GetRequest, GetNextRequest, GetResponse, and SetRequest
+ */
+void
+snmppdu_print (pduid, np, length)
+	u_char pduid, *np;
+	int length;
+{
+	struct be elem;
+	int count = 0, error;
+
+	/* reqId (Integer) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_INT) {
+		fputs("[reqId!=INT]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	/* ignore the reqId */
+	length -= count;
+	np += count;
+
+	/* errorStatus (Integer) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_INT) {
+		fputs("[errorStatus!=INT]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	error = 0;
+	if ((pduid == GETREQ || pduid == GETNEXTREQ)
+	    && elem.data.integer != 0) {
+		char errbuf[10];
+		printf("[errorStatus(%s)!=0]", 
+			DECODE_ErrorStatus(elem.data.integer));
+	} else if (elem.data.integer != 0) {
+		char errbuf[10];
+		printf(" %s", DECODE_ErrorStatus(elem.data.integer));
+		error = elem.data.integer;
+	}
+	length -= count;
+	np += count;
+
+	/* errorIndex (Integer) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_INT) {
+		fputs("[errorIndex!=INT]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	if ((pduid == GETREQ || pduid == GETNEXTREQ)
+	    && elem.data.integer != 0)
+		printf("[errorIndex(%d)!=0]", elem.data.integer);
+	else if (elem.data.integer != 0) {
+		if (!error)
+			printf("[errorIndex(%d) w/o errorStatus]",
+				elem.data.integer);
+		else {
+			printf("@%d", elem.data.integer);
+			error = elem.data.integer;
+		}
+	} else if (error) {
+		fputs("[errorIndex==0]", stdout);
+		error = 0;
+	}
+	length -= count;
+	np += count;
+
+	varbind_print(pduid, np, length, error);
+	return;
+}
+
+/*
+ * Decode SNMP Trap PDU
+ */
+void
+trap_print (np, length)
+	u_char *np;
+	int length;
+{
+	struct be elem;
+	int count = 0, generic;
+
+	putchar(' ');
+
+	/* enterprise (oid) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_OID) {
+		fputs("[enterprise!=OID]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	asn1_print(&elem);
+	length -= count;
+	np += count;
+
+	putchar(' ');
+
+	/* agent-addr (inetaddr) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_INETADDR) {
+		fputs("[agent-addr!=INETADDR]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	asn1_print(&elem);
+	length -= count;
+	np += count;
+
+	/* generic-trap (Integer) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_INT) {
+		fputs("[generic-trap!=INT]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	generic = elem.data.integer;
+	{
+		char buf[10];
+		printf(" %s", DECODE_GenericTrap(generic));
+	}
+	length -= count;
+	np += count;
+
+	/* specific-trap (Integer) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_INT) {
+		fputs("[specific-trap!=INT]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	if (generic != GT_ENTERPRISE) {
+		if (elem.data.integer != 0)
+			printf("[specific-trap(%d)!=0]", elem.data.integer);
+	} else
+		printf(" s=%d", elem.data.integer);
+	length -= count;
+	np += count;
+
+	putchar(' ');
+
+	/* time-stamp (TimeTicks) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_UNS) {			/* XXX */
+		fputs("[time-stamp!=TIMETICKS]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	asn1_print(&elem);
+	length -= count;
+	np += count;
+
+	varbind_print (TRAP, np, length, 0);
+	return;
+}
+
+/*
+ * Decode SNMP header and pass on to PDU printing routines
+ */
+void
+snmp_print (np, length)
+	u_char *np;
+	int length;
+{
+	struct be elem, pdu;
+	int count = 0;
+
+	truncated = 0;
+
+	/* truncated packet? */
+	if (np + length > snapend) {
+		truncated = 1;
+		length = snapend - np;
+	}
+
+	putchar(' ');
+
+	/* initial Sequence */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_SEQ) {
+		fputs("[!init SEQ]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	if (count < length)
+		printf("[%d extra after iSEQ]", length - count);
+	/* descend */
+	length = elem.asnlen;
+	np = (u_char *)elem.data.raw;
+	/* Version (Integer) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_INT) {
+		fputs("[version!=INT]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	/* only handle version==0 */
+	if (elem.data.integer != DEF_VERSION) {
+		printf("[version(%d)!=0]", elem.data.integer);
+		return;
+	}
+	length -= count;
+	np += count;
+
+	/* Community (String) */
+	if ((count = asn1_parse(np, length, &elem)) < 0)
+		return;
+	if (elem.type != BE_STR) {
+		fputs("[comm!=STR]", stdout);
+		asn1_print(&elem);
+		return;
+	}
+	/* default community */
+	if (strncmp(elem.data.str, DEF_COMMUNITY, sizeof(DEF_COMMUNITY)-1))
+		/* ! "public" */
+		printf("C=%.*s ", elem.asnlen, elem.data.str);
+	length -= count;
+	np += count;
+
+	/* PDU (Context) */
+	if ((count = asn1_parse(np, length, &pdu)) < 0)
+		return;
+	if (pdu.type != BE_PDU) {
+		fputs("[no PDU]", stdout);
+		return;
+	}
+	if (count < length)
+		printf("[%d extra after PDU]", length - count);
+	asn1_print(&pdu);
+	/* descend into PDU */
+	length = pdu.asnlen;
+	np = (u_char *)pdu.data.raw;
+
+	switch (pdu.id) {
+	case TRAP:
+		trap_print(np, length);
+		break;
+	case GETREQ:
+	case GETNEXTREQ:
+	case GETRESP:
+	case SETREQ:
+		snmppdu_print(pdu.id, np, length);
+		break;
+	}
+	return;
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-sunrpc.c b/usr.sbin/tcpdump/tcpdump/print-sunrpc.c
new file mode 100644
index 0000000..ad28e93
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-sunrpc.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 1992 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-sunrpc.c,v 1.1 92/06/02 11:36:37 mccanne Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+
+#include <sys/time.h>
+#include <errno.h>
+#include <rpc/types.h>
+#include <rpc/auth.h>
+#include <rpc/auth_unix.h>
+#include <rpc/svc.h>
+#include <rpc/xdr.h>
+#include <rpc/rpc_msg.h>
+
+#include <rpc/pmap_prot.h>
+
+#include <ctype.h>
+
+#include "interface.h"
+
+#include "addrtoname.h"
+#include "extract.h"
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+/*
+ * Byte swap an array of n words.
+ * Assume input is word-aligned.
+ * Check that buffer is bounded by "snapend".
+ */
+static void
+bswap(bp, n)
+	register u_long *bp;
+	register u_int n;
+{
+	register int nwords = ((char *)snapend - (char *)bp) / sizeof(*bp);
+
+	if (nwords > n)
+		nwords = n;
+	for (; --nwords >= 0; ++bp)
+		*bp = ntohl(*bp);
+}
+#endif
+
+void
+sunrpcrequest_print(rp, length, ip)
+	register struct rpc_msg *rp;
+	int length;
+	register struct ip *ip;
+{
+	register u_long *dp;
+	register u_char *ep = snapend;
+#define TCHECK(p, l) if ((u_char *)(p) > ep - l) break
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+	bswap((u_long *)rp, sizeof(*rp) / sizeof(u_long));
+#endif
+
+	if (!nflag)
+		(void)printf("%s.%x > %s.sunrpc: %d",
+			     ipaddr_string(&ip->ip_src),
+			     rp->rm_xid,
+			     ipaddr_string(&ip->ip_dst),
+			     length);
+	else
+		(void)printf("%s.%x > %s.%x: %d",
+			     ipaddr_string(&ip->ip_src),
+			     rp->rm_xid,
+			     ipaddr_string(&ip->ip_dst),
+			     PMAPPORT,
+			     length);
+
+	switch (rp->rm_call.cb_proc) {
+
+	case PMAPPROC_NULL:
+		printf(" null");
+		break;
+
+	case PMAPPROC_SET:
+		printf(" set");
+		break;
+
+	case PMAPPROC_UNSET:
+		printf(" unset");
+		break;
+
+	case PMAPPROC_GETPORT:
+		printf(" getport");
+		break;
+
+	case PMAPPROC_DUMP:
+		printf(" dump");
+		break;
+
+	case PMAPPROC_CALLIT:
+		printf(" callit");
+		break;
+
+	default:
+		printf(" proc #%d", rp->rm_call.cb_proc);
+	}
+	printf(" prog #%d", rp->rm_call.cb_prog);
+	putchar('\n');
+}
+
diff --git a/usr.sbin/tcpdump/tcpdump/print-tcp.c b/usr.sbin/tcpdump/tcpdump/print-tcp.c
new file mode 100644
index 0000000..9974b3c
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-tcp.c
@@ -0,0 +1,287 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-tcp.c,v 1.18 92/05/25 14:29:04 mccanne Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#ifdef X10
+#include <X/X.h>
+#include <X/Xproto.h>
+#endif
+
+#include "interface.h"
+#include "addrtoname.h"
+
+#ifndef TCPOPT_WSCALE
+#define	TCPOPT_WSCALE		3	/* window scale factor (rfc1072) */
+#endif
+#ifndef TCPOPT_SACKOK
+#define	TCPOPT_SACKOK		4	/* selective ack ok (rfc1072) */
+#endif
+#ifndef TCPOPT_SACK
+#define	TCPOPT_SACK		5	/* selective ack (rfc1072) */
+#endif
+#ifndef TCPOPT_ECHO
+#define	TCPOPT_ECHO		6	/* echo (rfc1072) */
+#endif
+#ifndef TCPOPT_ECHOREPLY
+#define	TCPOPT_ECHOREPLY	7	/* echo (rfc1072) */
+#endif
+
+struct tha {
+	struct in_addr src;
+	struct in_addr dst;
+	u_int port;
+};
+
+struct tcp_seq_hash {
+	struct tcp_seq_hash *nxt;
+	struct tha addr;
+	tcp_seq seq;
+	tcp_seq ack;
+};
+
+#define TSEQ_HASHSIZE 919
+
+static struct tcp_seq_hash tcp_seq_hash[TSEQ_HASHSIZE];
+
+
+void
+tcp_print(tp, length, ip)
+	register struct tcphdr *tp;
+	register int length;
+	register struct ip *ip;
+{
+	register u_char flags;
+	register int hlen;
+
+	if ((u_char *)(tp + 1)  > snapend) {
+		printf("[|tcp]");
+		return;
+	}
+	if (length < sizeof(struct tcphdr)) {
+		(void)printf("truncated-tcp %d", length);
+		return;
+	}
+
+	NTOHS(tp->th_sport);
+	NTOHS(tp->th_dport);
+	NTOHL(tp->th_seq);
+	NTOHL(tp->th_ack);
+	NTOHS(tp->th_win);
+	NTOHS(tp->th_urp);
+
+	(void)printf("%s.%s > %s.%s: ",
+		ipaddr_string(&ip->ip_src), tcpport_string(tp->th_sport),
+		ipaddr_string(&ip->ip_dst), tcpport_string(tp->th_dport));
+
+	if (!qflag) {
+#ifdef X10
+		register int be;
+
+		if ((be = (tp->th_sport == X_TCP_BI_PORT ||
+		    tp->th_dport == X_TCP_BI_PORT)) ||
+		    tp->th_sport == X_TCP_LI_PORT ||
+		    tp->th_dport == X_TCP_LI_PORT) {
+			register XReq *xp = (XReq *)(tp + 1);
+
+			x10_print(xp, length - sizeof(struct tcphdr), be);
+			return;
+		}
+#endif
+	}
+
+	if (qflag) {
+		(void)printf("tcp %d", length - tp->th_off * 4);
+		return;
+	}
+	if ((flags = tp->th_flags) & (TH_SYN|TH_FIN|TH_RST|TH_PUSH)) {
+		if (flags & TH_SYN)
+			putchar('S');
+		if (flags & TH_FIN)
+			putchar('F');
+		if (flags & TH_RST)
+			putchar('R');
+		if (flags & TH_PUSH)
+			putchar('P');
+	} else
+		putchar('.');
+
+	if (!Sflag && (flags & TH_ACK)) {
+		register struct tcp_seq_hash *th;
+		register int rev;
+		struct tha tha;
+		/*
+		 * Find (or record) the initial sequence numbers for
+		 * this conversation.  (we pick an arbitrary
+		 * collating order so there's only one entry for
+		 * both directions).
+		 */
+		if (tp->th_sport < tp->th_dport ||
+		    (tp->th_sport == tp->th_dport &&
+		     ip->ip_src.s_addr < ip->ip_dst.s_addr)) {
+			tha.src = ip->ip_src, tha.dst = ip->ip_dst;
+			tha.port = tp->th_sport << 16 | tp->th_dport;
+			rev = 0;
+		} else {
+			tha.src = ip->ip_dst, tha.dst = ip->ip_src;
+			tha.port = tp->th_dport << 16 | tp->th_sport;
+			rev = 1;
+		}
+
+		for (th = &tcp_seq_hash[tha.port % TSEQ_HASHSIZE];
+		     th->nxt; th = th->nxt)
+			if (!bcmp((char *)&tha, (char *)&th->addr,
+				  sizeof(th->addr)))
+				break;
+
+		if (!th->nxt || flags & TH_SYN) {
+			/* didn't find it or new conversation */
+			if (!th->nxt)
+				th->nxt = (struct tcp_seq_hash *)
+					calloc(1, sizeof (*th));
+			th->addr = tha;
+			if (rev)
+				th->ack = tp->th_seq, th->seq = tp->th_ack - 1;
+			else
+				th->seq = tp->th_seq, th->ack = tp->th_ack - 1;
+		} else {
+			if (rev)
+				tp->th_seq -= th->ack, tp->th_ack -= th->seq;
+			else
+				tp->th_seq -= th->seq, tp->th_ack -= th->ack;
+		}
+	}
+	hlen = tp->th_off * 4;
+	length -= hlen;
+	if (length > 0 || flags & (TH_SYN | TH_FIN | TH_RST))
+		(void)printf(" %lu:%lu(%d)", tp->th_seq, tp->th_seq + length, 
+			     length);
+	if (flags & TH_ACK)
+		(void)printf(" ack %lu", tp->th_ack);
+
+	(void)printf(" win %d", tp->th_win);
+
+	if (flags & TH_URG)
+		(void)printf(" urg %d", tp->th_urp);
+	/*
+	 * Handle any options.
+	 */
+	if ((hlen -= sizeof(struct tcphdr)) > 0) {
+		register u_char *cp = (u_char *)tp + sizeof(struct tcphdr);
+		int i;
+		char ch = '<';
+
+		putchar(' ');
+		while (--hlen >= 0) {
+			putchar(ch);
+			switch (*cp++) {
+			case TCPOPT_MAXSEG:
+			{
+				u_short mss;
+#ifdef TCPDUMP_ALIGN
+				bcopy((char *)cp + 1, (char *)&mss, 
+				      sizeof(mss));
+#else
+				mss = *(u_short *)(cp + 1);
+#endif				
+				(void)printf("mss %d", ntohs(mss));
+				if (*cp != 4)
+					(void)printf("[len %d]", *cp);
+				cp += 3;
+				hlen -= 3;
+				break;
+			}
+			case TCPOPT_EOL:
+				(void)printf("eol");
+				break;
+			case TCPOPT_NOP:
+				(void)printf("nop");
+				break;
+			case TCPOPT_WSCALE:
+				(void)printf("wscale %d", cp[1]);
+				if (*cp != 3)
+					(void)printf("[len %d]", *cp);
+				cp += 2;
+				hlen -= 2;
+				break;
+			case TCPOPT_SACKOK:
+				(void)printf("sackOK");
+				if (*cp != 2)
+					(void)printf("[len %d]", *cp);
+				cp += 1;
+				hlen -= 1;
+				break;
+			case TCPOPT_ECHO:
+			{
+				u_long v;
+#ifdef TCPDUMP_ALIGN
+				bcopy((char *)cp + 1, (char *)&v, 
+				      sizeof(v));
+#else
+				v = *(u_long *)(cp + 1);
+#endif				
+				(void)printf("echo %lu", v);
+				if (*cp != 6)
+					(void)printf("[len %d]", *cp);
+				cp += 5;
+				hlen -= 5;
+				break;
+			}
+			case TCPOPT_ECHOREPLY:
+			{
+				u_long v;
+#ifdef TCPDUMP_ALIGN
+				bcopy((char *)cp + 1, (char *)&v, 
+				      sizeof(v));
+#else
+				v = *(u_long *)(cp + 1);
+#endif				
+				(void)printf("echoreply %lu", v);
+				if (*cp != 6)
+					(void)printf("[len %d]", *cp);
+				cp += 5;
+				hlen -= 5;
+				break;
+			}
+			default:
+				(void)printf("opt-%d:", cp[-1]);
+				for (i = *cp++ - 2, hlen -= i + 1; i > 0; --i)
+					(void)printf("%02x", *cp++);
+				break;
+			}
+			ch = ',';
+		}
+		putchar('>');
+	}
+}
+
diff --git a/usr.sbin/tcpdump/tcpdump/print-tftp.c b/usr.sbin/tcpdump/tcpdump/print-tftp.c
new file mode 100644
index 0000000..3f8f079
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-tftp.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Format and print trivial file transfer protocol packets.
+ */
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-tftp.c,v 1.13 91/04/19 10:46:57 mccanne Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <arpa/tftp.h>
+
+#include "interface.h"
+#include <strings.h>
+#include <ctype.h>
+
+struct int2str {
+	int code;
+	char *str;
+};
+
+/* op code to string mapping */
+static struct int2str op2str[] = {
+	RRQ, "RRQ",			/* read request */
+	WRQ, "WRQ",			/* write request */
+	DATA, "DATA",			/* data packet */
+	ACK, "ACK",			/* acknowledgement */
+	ERROR, "ERROR",			/* error code */
+	0, 0
+};
+
+/* error code to string mapping */
+static struct int2str err2str[] = {
+	EUNDEF, "EUNDEF",		/* not defined */
+	ENOTFOUND, "ENOTFOUND",		/* file not found */
+	EACCESS, "EACCESS",		/* access violation */
+	ENOSPACE, "ENOSPACE",		/* disk full or allocation exceeded *?
+	EBADOP, "EBADOP",		/* illegal TFTP operation */
+	EBADID, "EBADID",		/* unknown transfer ID */
+	EEXISTS, "EEXISTS",		/* file already exists */
+	ENOUSER, "ENOUSER",		/* no such user */
+	0, 0
+};
+
+/*
+ * Print trivial file transfer program requests
+ */
+void
+tftp_print(tp, length)
+	register struct tftphdr *tp;
+	int length;
+{
+	register struct int2str *ts;
+	register u_char *ep;
+#define TCHECK(var, l) if ((u_char *)&(var) > ep - l) goto trunc
+	static char tstr[] = " [|tftp]";
+
+	/* 'ep' points to the end of avaible data. */
+	ep = (u_char *)snapend;
+
+	/* Print length */
+	printf(" %d", length);
+
+	/* Print tftp request type */
+	TCHECK(tp->th_opcode, sizeof(tp->th_opcode));
+	NTOHS(tp->th_opcode);
+	putchar(' ');
+	for (ts = op2str; ts->str; ++ts)
+		if (ts->code == tp->th_opcode) {
+			fputs(ts->str, stdout);
+			break;
+		}
+	if (ts->str == 0) {
+		/* Bail if bogus opcode */
+		printf("tftp-#%d", tp->th_opcode);
+		return;
+	}
+
+	switch (tp->th_opcode) {
+
+	case RRQ:
+	case WRQ:
+		putchar(' ');
+		if (printfn((u_char *)tp->th_stuff, ep)) {
+			fputs(&tstr[1], stdout);
+			return;
+		}
+		break;
+
+	case DATA:
+		TCHECK(tp->th_block, sizeof(tp->th_block));
+		NTOHS(tp->th_block);
+		printf(" block %d", tp->th_block);
+		break;
+
+	case ACK:
+		break;
+
+	case ERROR:
+		/* Print error code string */
+		TCHECK(tp->th_code, sizeof(tp->th_code));
+		NTOHS(tp->th_code);
+		putchar(' ');
+		for (ts = err2str; ts->str; ++ts)
+			if (ts->code == tp->th_code) {
+				fputs(ts->str, stdout);
+				break;
+			}
+		if (ts->str == 0)
+			printf("tftp-err-#%d", tp->th_code);
+
+		/* Print error message string */
+		putchar(' ');
+		if (printfn((u_char *)tp->th_data, ep)) {
+			fputs(&tstr[1], stdout);
+			return;
+		}
+		break;
+
+	default:
+		/* We shouldn't get here */
+		printf("(unknown #%d)", tp->th_opcode);
+		break;
+	}
+	return;
+trunc:
+	fputs(tstr, stdout);
+#undef TCHECK
+}
diff --git a/usr.sbin/tcpdump/tcpdump/print-udp.c b/usr.sbin/tcpdump/tcpdump/print-udp.c
new file mode 100644
index 0000000..cd51808
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/print-udp.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: print-udp.c,v 1.26 92/05/22 19:43:17 leres Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+
+#include <arpa/nameser.h>
+#include <arpa/tftp.h>
+#include <errno.h>
+#include <sys/time.h>
+#include <rpc/types.h>
+#include <rpc/auth.h>
+#include <rpc/auth_unix.h>
+#include <rpc/svc.h>
+#include <rpc/xdr.h>
+#include <rpc/rpc_msg.h>
+
+#include "interface.h"
+/* These must come after interface.h for BSD. */
+#if BSD >= 199006
+#include <sys/ucred.h>
+#include <nfs/nfsv2.h>
+#endif
+#include <nfs/nfs.h>
+
+#include "addrtoname.h"
+#include "appletalk.h"
+
+#include "bootp.h"
+
+/* XXX probably should use getservbyname() and cache answers */
+#define TFTP_PORT 69		/*XXX*/
+#define SUNRPC_PORT 111		/*XXX*/
+#define SNMP_PORT 161		/*XXX*/
+#define NTP_PORT 123		/*XXX*/
+#define SNMPTRAP_PORT 162	/*XXX*/
+#define RIP_PORT 520		/*XXX*/
+
+void
+udp_print(up, length, ip)
+	register struct udphdr *up;
+	int length;
+	register struct ip *ip;
+{
+	register u_char  *cp = (u_char *)(up + 1);
+
+	if (cp > snapend) {
+		printf("[|udp]");
+		return;
+	}
+	if (length < sizeof(struct udphdr)) {
+		(void)printf(" truncated-udp %d", length);
+		return;
+	}
+	length -= sizeof(struct udphdr);
+
+	NTOHS(up->uh_sport);
+	NTOHS(up->uh_dport);
+	NTOHS(up->uh_ulen);
+
+	if (! qflag) {
+		register struct rpc_msg *rp;
+		enum msg_type direction;
+
+		rp = (struct rpc_msg *)(up + 1);
+		direction = (enum msg_type)ntohl(rp->rm_direction);
+		if (up->uh_dport == NFS_PORT && direction == CALL) {
+			nfsreq_print(rp, length, ip);
+			return;
+		}
+		else if (up->uh_sport == NFS_PORT && direction == REPLY) {
+			nfsreply_print(rp, length, ip);
+			return;
+		}
+#ifdef notdef
+		else if (up->uh_dport == SUNRPC_PORT && direction == CALL) {
+			sunrpcrequest_print(rp, length, ip);
+			return;
+		}
+#endif
+		else if (cp[2] == 2 && (atalk_port(up->uh_sport) ||
+			 atalk_port(up->uh_dport))) {
+			ddp_print((struct atDDP *)(&cp[3]), length - 3);
+			return;
+		}
+	}
+	(void)printf("%s.%s > %s.%s:",
+		ipaddr_string(&ip->ip_src), udpport_string(up->uh_sport),
+		ipaddr_string(&ip->ip_dst), udpport_string(up->uh_dport));
+
+	if (!qflag) {
+#define ISPORT(p) (up->uh_dport == (p) || up->uh_sport == (p))
+		if (ISPORT(NAMESERVER_PORT))
+			ns_print((HEADER *)(up + 1), length);
+		else if (ISPORT(TFTP_PORT))
+			tftp_print((struct tftphdr *)(up + 1), length);
+		else if (ISPORT(IPPORT_BOOTPC) || ISPORT(IPPORT_BOOTPS))
+			bootp_print((struct bootp *)(up + 1), length,
+			    up->uh_sport, up->uh_dport);
+		else if (up->uh_dport == RIP_PORT)
+			rip_print((u_char *)(up + 1), length);
+		else if (ISPORT(SNMP_PORT) || ISPORT(SNMPTRAP_PORT))
+			snmp_print((u_char *)(up + 1), length);
+		else if (ISPORT(NTP_PORT))
+			ntp_print((struct ntpdata *)(up + 1), length);
+		else
+			(void)printf(" udp %d", up->uh_ulen - sizeof(*up));
+#undef ISPORT
+	} else
+		(void)printf(" udp %d", up->uh_ulen - sizeof(*up));
+}
diff --git a/usr.sbin/tcpdump/tcpdump/tcpdump.c b/usr.sbin/tcpdump/tcpdump/tcpdump.c
new file mode 100644
index 0000000..9a0ccc4
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/tcpdump.c
@@ -0,0 +1,347 @@
+/*
+ * Copyright (c) 1987-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+#ifndef lint
+char copyright[] =
+    "@(#) Copyright (c) 1987-1990 The Regents of the University of California.\nAll rights reserved.\n";
+static  char rcsid[] =
+    "@(#)$Header: tcpdump.c,v 1.68 92/06/02 17:57:41 mccanne Exp $ (LBL)";
+#endif
+
+/*
+ * tcpdump - monitor tcp/ip traffic on an ethernet.
+ *
+ * First written in 1987 by Van Jacobson, Lawrence Berkeley Laboratory.
+ * Mercilessly hacked and occasionally improved since then via the
+ * combined efforts of Van, Steve McCanne and Craig Leres of LBL.
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/timeb.h>
+#include <netinet/in.h>
+
+#include <net/bpf.h>
+
+#include "interface.h"
+#include "savefile.h"
+#include "addrtoname.h"
+
+int fflag;			/* don't translate "foreign" IP address */
+int nflag;			/* leave addresses as numbers */
+int Nflag;			/* remove domains from printed host names */
+int pflag;			/* don't go promiscuous */
+int qflag;			/* quick (shorter) output */
+int tflag = 1;			/* print packet arrival time */
+int eflag;			/* print ethernet header */
+int vflag;			/* verbose */
+int xflag;			/* print packet in hex */
+int Oflag = 1;			/* run filter code optimizer */
+int Sflag;			/* print raw TCP sequence numbers */
+
+int dflag;			/* print filter code */
+
+char *program_name;
+
+long thiszone;			/* gmt to local correction */
+
+static void cleanup();
+
+/* Length of saved portion of packet. */
+int snaplen = DEFAULT_SNAPLEN;
+
+static int if_fd = -1;
+
+struct printer {
+	void (*f)();
+	int type;
+};
+
+static struct printer printers[] = {
+	{ ether_if_print, DLT_EN10MB },
+	{ sl_if_print, DLT_SLIP },
+	{ ppp_if_print, DLT_PPP },
+	{ fddi_if_print, DLT_FDDI },
+	{ null_if_print, DLT_NULL },
+	{ 0, 0 },
+};
+
+void
+(*lookup_printer(type))()
+	int type;
+{
+	struct printer *p;
+
+	for (p = printers; p->f; ++p)
+		if (type == p->type)
+			return p->f;
+
+	error("unknown data link type 0x%x", type);
+	/* NOTREACHED */
+}
+
+void
+main(argc, argv)
+	int argc;
+	char **argv;
+{
+	struct bpf_program *parse();
+	void bpf_dump();
+
+	int cnt = -1, i;
+	struct timeb zt;
+	struct bpf_program *fcode;
+	int op;
+	void (*printit)();
+	char *infile = 0;
+	char *cmdbuf;
+	int linktype;
+	int err;
+	u_long localnet;
+	u_long netmask;
+
+	char *RFileName = 0;	/* -r argument */
+	char *WFileName = 0;	/* -w argument */
+
+	char *device = 0;
+
+	int precision = clock_sigfigs();
+
+	extern char *optarg;
+	extern int optind, opterr;
+
+	program_name = argv[0];
+
+	opterr = 0;
+	while ((op = getopt(argc, argv, "c:defF:i:lnNOpqr:s:Stvw:xY")) != EOF)
+		switch (op) {
+		case 'c':
+			cnt = atoi(optarg);
+			break;
+
+		case 'd':
+			++dflag;
+			break;
+
+		case 'e':
+			++eflag;
+			break;
+
+		case 'f':
+			++fflag;
+			break;
+
+		case 'F':
+			infile = optarg;
+			break;
+
+		case 'i':
+			device = optarg;
+			break;
+
+		case 'l':
+			setlinebuf(stdout);
+			break;
+
+		case 'n':
+			++nflag;
+			break;
+
+		case 'N':
+			++Nflag;
+			break;
+
+		case 'O':
+			Oflag = 0;
+			break;
+
+		case 'p':
+			++pflag;
+			break;
+
+		case 'q':
+			++qflag;
+			break;
+
+		case 'r':
+ 			RFileName = optarg;
+ 			break;
+
+		case 's':
+			snaplen = atoi(optarg);
+			break;
+
+		case 'S':
+			++Sflag;
+			break;
+
+		case 't':
+			--tflag;
+			break;
+
+		case 'v':
+			++vflag;
+			break;
+
+		case 'w':
+ 			WFileName = optarg;
+ 			break;
+#ifdef YYDEBUG
+		case 'Y':
+			{
+			extern int yydebug;
+			yydebug = 1;
+			}
+			break;
+#endif
+		case 'x':
+			++xflag;
+			break;
+
+		default:
+			usage();
+			/* NOTREACHED */
+		}
+
+	if (tflag > 0) {
+		struct timeval now;
+		struct timezone tz;
+
+		if (gettimeofday(&now, &tz) < 0) {
+			perror("tcpdump: gettimeofday");
+			exit(1);
+		}
+		thiszone = tz.tz_minuteswest * -60;
+		if (localtime((time_t *)&now.tv_sec)->tm_isdst)
+			thiszone += 3600;
+	}
+
+	if (RFileName) {
+		/*
+		 * We don't need network access, so set it back to the user id.
+		 * Also, this prevents the user from reading anyone's
+		 * trace file.
+		 */
+		setuid(getuid());
+
+		err = sf_read_init(RFileName, &linktype, &thiszone, &snaplen,
+			&precision);
+		if (err)
+			sf_err(err);
+		localnet = 0;
+		netmask = 0;
+		if (fflag != 0)
+			error("-f and -r options are incompatible");
+	} else {
+		if (device == 0) {
+			device = lookup_device();
+			if (device == 0)
+				error("can't find any interfaces");
+		}
+		if_fd = initdevice(device, pflag, &linktype);
+		lookup_net(device, &localnet, &netmask);
+		/*
+		 * Let user own process after socket has been opened.
+		 */
+		setuid(getuid());
+	}
+
+	if (infile) 
+		cmdbuf = read_infile(infile);
+	else
+		cmdbuf = copy_argv(&argv[optind]);
+
+	fcode = parse(cmdbuf, Oflag, linktype, netmask);
+	if (dflag) {
+		bpf_dump(fcode, dflag);
+		exit(0);
+	}
+	init_addrtoname(fflag, localnet, netmask);
+
+	(void)signal(SIGTERM, cleanup);
+	(void)signal(SIGINT, cleanup);
+	(void)signal(SIGHUP, cleanup);
+
+	printit = lookup_printer(linktype);
+
+	if (WFileName) {
+		sf_write_init(WFileName, linktype, thiszone, snaplen, 
+			      precision);
+		printit = sf_write;
+	}
+	if (RFileName) {
+		err = sf_read(fcode, cnt, snaplen, printit);
+		if (err)
+			sf_err(err);
+	} else {
+		fprintf(stderr, "%s: listening on %s\n", program_name, device);
+		fflush(stderr);
+		readloop(cnt, if_fd, fcode, printit);
+	}
+	exit(0);
+}
+
+/* make a clean exit on interrupts */
+static void
+cleanup()
+{
+	if (if_fd >= 0) {
+		putc('\n', stderr);
+		wrapup(if_fd);
+	}
+	exit(0);
+}
+
+void
+default_print(sp, length)
+	register u_short *sp;
+	register int length;
+{
+	register u_int i;
+	register int nshorts;
+
+	nshorts = (unsigned) length / sizeof(u_short);
+	i = 0;
+	while (--nshorts >= 0) {
+		if ((i++ % 8) == 0)
+			(void)printf("\n\t\t\t");
+		(void)printf(" %04x", ntohs(*sp++));
+	}
+	if (length & 1) {
+		if ((i % 8) == 0)
+			(void)printf("\n\t\t\t");
+		(void)printf(" %02x", *(u_char *)sp);
+	}
+}
+
+void
+usage()
+{
+	extern char version[];
+
+	(void)fprintf(stderr, "Version %s\n", version);
+	(void)fprintf(stderr,
+"Usage: tcpdump [-deflnOpqtvx] [-c count] [-i interface]\n");
+	(void)fprintf(stderr,
+"\t\t[-r filename] [-w filename] [expr]\n");
+	exit(-1);
+}
diff --git a/usr.sbin/tcpdump/tcpdump/util.c b/usr.sbin/tcpdump/tcpdump/util.c
new file mode 100644
index 0000000..ec58c3f
--- /dev/null
+++ b/usr.sbin/tcpdump/tcpdump/util.c
@@ -0,0 +1,278 @@
+/*
+ * Copyright (c) 1988-1990 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: util.c,v 1.12 91/10/28 22:09:31 mccanne Exp $ (LBL)";
+#endif
+
+#include <stdio.h>
+#ifdef __STDC__
+#include <stdlib.h>
+#endif
+#include <sys/types.h>
+#include <sys/time.h>
+#include <ctype.h>
+#include <varargs.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+
+#include "interface.h"
+
+/* Hex digit to integer. */
+static inline int
+xdtoi(c)
+{
+	if (isdigit(c))
+		return c - '0';
+	else if (islower(c))
+		return c - 'a' + 10;
+	else
+		return c - 'A' + 10;
+}
+
+/*
+ * Convert string to integer.  Just like atoi(), but checks for 
+ * preceding 0x or 0 and uses hex or octal instead of decimal.
+ */
+int
+stoi(s)
+	char *s;
+{
+	int base = 10;
+	int n = 0;
+
+	if (*s == '0') {
+		if (s[1] == 'x' || s[1] == 'X') {
+			s += 2;
+			base = 16;
+		}
+		else {
+			base = 8;
+			s += 1;
+		}
+	}
+	while (*s)
+		n = n * base + xdtoi(*s++);
+
+	return n;
+}
+
+/*
+ * Print out a filename (or other ascii string).
+ * Return true if truncated.
+ */
+int
+printfn(s, ep)
+	register u_char *s, *ep;
+{
+	register u_char c;
+
+	putchar('"');
+	while (c = *s++) {
+		if (s > ep) {
+			putchar('"');
+			return(1);
+		}
+		if (!isascii(c)) {
+			c = toascii(c);
+			putchar('M');
+			putchar('-');
+		}
+		if (!isprint(c)) {
+			c ^= 0x40;	/* DEL to ?, others to alpha */
+			putchar('^');
+		}
+		putchar(c);
+	}
+	putchar('"');
+	return(0);
+}
+
+/*
+ * Print the timestamp
+ */
+void
+ts_print(tvp)
+	register struct timeval *tvp;
+{
+	register int i;
+
+	if (tflag > 0) {
+		/* Default */
+		i = (tvp->tv_sec + thiszone) % 86400;
+		(void)printf("%02d:%02d:%02d.%06d ",
+		    i / 3600, (i % 3600) / 60, i % 60, tvp->tv_usec);
+	} else if (tflag < 0) {
+		/* Unix timeval style */
+		(void)printf("%d.%06d ", tvp->tv_sec, tvp->tv_usec);
+	}
+}
+
+#ifdef NOVFPRINTF
+/*
+ * Stock 4.3 doesn't have vfprintf. 
+ * This routine is due to Chris Torek.
+ */
+vfprintf(f, fmt, args)
+	FILE *f;
+	char *fmt;
+	va_list args;
+{
+	int ret;
+
+	if ((f->_flag & _IOWRT) == 0) {
+		if (f->_flag & _IORW)
+			f->_flag |= _IOWRT;
+		else
+			return EOF;
+	}
+	ret = _doprnt(fmt, args, f);
+	return ferror(f) ? EOF : ret;
+}
+#endif
+
+static char *
+stripdir(s)
+	register char *s;
+{
+	register char *cp;
+	char *rindex();
+
+	cp = rindex(s, '/');
+	return (cp != 0) ? cp + 1 : s;
+}
+
+/* VARARGS */
+void
+error(va_alist)
+	va_dcl
+{
+	register char *cp;
+	va_list ap;
+
+	(void)fprintf(stderr, "%s: ", stripdir(program_name));
+
+	va_start(ap);
+	cp = va_arg(ap, char *);
+	(void)vfprintf(stderr, cp, ap);
+	va_end(ap);
+	if (*cp) {
+		cp += strlen(cp);
+		if (cp[-1] != '\n')
+			(void)fputc('\n', stderr);
+	}
+	exit(1);
+	/* NOTREACHED */
+}
+
+/* VARARGS */
+void
+warning(va_alist)
+	va_dcl
+{
+	register char *cp;
+	va_list ap;
+
+	(void)fprintf(stderr, "%s: warning: ", stripdir(program_name));
+
+	va_start(ap);
+	cp = va_arg(ap, char *);
+	(void)vfprintf(stderr, cp, ap);
+	va_end(ap);
+	if (*cp) {
+		cp += strlen(cp);
+		if (cp[-1] != '\n')
+			(void)fputc('\n', stderr);
+	}
+}
+
+
+/*
+ * Copy arg vector into a new buffer, concatenating arguments with spaces.
+ */
+char *
+copy_argv(argv)
+	register char **argv;
+{
+	register char **p;
+	register int len = 0;
+	char *buf;
+	char *src, *dst;
+
+	p = argv;
+	if (*p == 0)
+		return 0;
+
+	while (*p)
+		len += strlen(*p++) + 1;
+
+	buf = malloc(len);
+
+	p = argv;
+	dst = buf;
+	while (src = *p++) {
+		while (*dst++ = *src++)
+			;
+		dst[-1] = ' ';
+	}
+	dst[-1] = '\0';
+
+	return buf;
+}
+
+char *
+read_infile(fname)
+	char *fname;
+{
+	struct stat buf;
+	int fd;
+	char *p;
+
+	fd = open(fname, O_RDONLY);
+	if (fd < 0)
+		error("can't open '%s'", fname);
+
+	if (fstat(fd, &buf) < 0)
+		error("can't state '%s'", fname);
+
+	p = malloc((unsigned)buf.st_size);
+	if (read(fd, p, (int)buf.st_size) != buf.st_size)
+		error("problem reading '%s'", fname);
+	
+	return p;
+}
+
+/*
+ * Left justify 'addr' and return its resulting network mask.
+ */
+u_long
+net_mask(addr)
+	u_long *addr;
+{
+	register u_long m = 0xffffffff;
+
+	if (*addr)
+		while ((*addr & 0xff000000) == 0)
+			*addr <<= 8, m <<= 8;
+
+	return m;
+}