diff --git a/print-ospf.c b/print-ospf.c
new file mode 100644
index 0000000..fd8f111
--- /dev/null
+++ b/print-ospf.c
@@ -0,0 +1,967 @@
+/*
+ * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997
+ *	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 const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ospf.c,v 1.56.2.4 2006/12/13 08:24:27 hannes Exp $ (LBL)";
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <tcpdump-stdinc.h>
+
+#include <stdio.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+#include "extract.h"
+#include "gmpls.h"
+
+#include "ospf.h"
+
+#include "ip.h"
+
+static struct tok ospf_option_values[] = {
+	{ OSPF_OPTION_T,	"TOS" },
+	{ OSPF_OPTION_E,	"External" },
+	{ OSPF_OPTION_MC,	"Multicast" },
+	{ OSPF_OPTION_NP,	"NSSA" },
+	{ OSPF_OPTION_EA,	"Advertise External" },
+	{ OSPF_OPTION_DC,	"Demand Circuit" },
+	{ OSPF_OPTION_O,	"Opaque" },
+	{ OSPF_OPTION_DN,	"Up/Down" },
+	{ 0,			NULL }
+};
+
+static struct tok ospf_authtype_values[] = {
+	{ OSPF_AUTH_NONE,	"none" },
+	{ OSPF_AUTH_SIMPLE,	"simple" },
+	{ OSPF_AUTH_MD5,	"MD5" },
+	{ 0,			NULL }
+};
+
+static struct tok ospf_rla_flag_values[] = {
+	{ RLA_FLAG_B,		"ABR" },
+	{ RLA_FLAG_E,		"ASBR" },
+	{ RLA_FLAG_W1,		"Virtual" },
+	{ RLA_FLAG_W2,		"W2" },
+	{ 0,			NULL }
+};
+
+static struct tok type2str[] = {
+	{ OSPF_TYPE_UMD,	"UMD" },
+	{ OSPF_TYPE_HELLO,	"Hello" },
+	{ OSPF_TYPE_DD,		"Database Description" },
+	{ OSPF_TYPE_LS_REQ,	"LS-Request" },
+	{ OSPF_TYPE_LS_UPDATE,	"LS-Update" },
+	{ OSPF_TYPE_LS_ACK,	"LS-Ack" },
+	{ 0,			NULL }
+};
+
+static struct tok lsa_values[] = {
+	{ LS_TYPE_ROUTER,       "Router" },
+	{ LS_TYPE_NETWORK,      "Network" },
+	{ LS_TYPE_SUM_IP,       "Summary" },
+	{ LS_TYPE_SUM_ABR,      "ASBR Summary" },
+	{ LS_TYPE_ASE,          "External" },
+	{ LS_TYPE_GROUP,        "Multicast Group" },
+	{ LS_TYPE_NSSA,         "NSSA" },
+	{ LS_TYPE_OPAQUE_LL,    "Link Local Opaque" },
+	{ LS_TYPE_OPAQUE_AL,    "Area Local Opaque" },
+	{ LS_TYPE_OPAQUE_DW,    "Domain Wide Opaque" },
+	{ 0,			NULL }
+};
+
+static struct tok ospf_dd_flag_values[] = {
+	{ OSPF_DB_INIT,	        "Init" },
+	{ OSPF_DB_MORE,	        "More" },
+	{ OSPF_DB_MASTER,	"Master" },
+	{ 0,			NULL }
+};
+
+static struct tok lsa_opaque_values[] = {
+	{ LS_OPAQUE_TYPE_TE,    "Traffic Engineering" },
+	{ LS_OPAQUE_TYPE_GRACE, "Graceful restart" },
+	{ LS_OPAQUE_TYPE_RI,    "Router Information" },
+	{ 0,			NULL }
+};
+
+static struct tok lsa_opaque_te_tlv_values[] = {
+	{ LS_OPAQUE_TE_TLV_ROUTER, "Router Address" },
+	{ LS_OPAQUE_TE_TLV_LINK,   "Link" },
+	{ 0,			NULL }
+};
+
+static struct tok lsa_opaque_te_link_tlv_subtlv_values[] = {
+	{ LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE,            "Link Type" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_LINK_ID,              "Link ID" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_LOCAL_IP,             "Local Interface IP address" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_REMOTE_IP,            "Remote Interface IP address" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_TE_METRIC,            "Traffic Engineering Metric" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_MAX_BW,               "Maximum Bandwidth" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_MAX_RES_BW,           "Maximum Reservable Bandwidth" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_UNRES_BW,             "Unreserved Bandwidth" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_ADMIN_GROUP,          "Administrative Group" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_LINK_LOCAL_REMOTE_ID, "Link Local/Remote Identifier" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_LINK_PROTECTION_TYPE, "Link Protection Type" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_INTF_SW_CAP_DESCR,    "Interface Switching Capability" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_SHARED_RISK_GROUP,    "Shared Risk Link Group" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_BW_CONSTRAINTS,       "Bandwidth Constraints" },
+	{ 0,			NULL }
+};
+
+static struct tok lsa_opaque_grace_tlv_values[] = {
+	{ LS_OPAQUE_GRACE_TLV_PERIOD,             "Grace Period" },
+	{ LS_OPAQUE_GRACE_TLV_REASON,             "Graceful restart Reason" },
+	{ LS_OPAQUE_GRACE_TLV_INT_ADDRESS,        "IPv4 interface address" },
+	{ 0,		        NULL }
+};
+
+static struct tok lsa_opaque_grace_tlv_reason_values[] = {
+	{ LS_OPAQUE_GRACE_TLV_REASON_UNKNOWN,     "Unknown" },
+	{ LS_OPAQUE_GRACE_TLV_REASON_SW_RESTART,  "Software Restart" },
+	{ LS_OPAQUE_GRACE_TLV_REASON_SW_UPGRADE,  "Software Reload/Upgrade" },
+	{ LS_OPAQUE_GRACE_TLV_REASON_CP_SWITCH,   "Control Processor Switch" },
+	{ 0,		        NULL }
+};
+
+static struct tok lsa_opaque_te_tlv_link_type_sub_tlv_values[] = {
+	{ LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE_PTP, "Point-to-point" },
+	{ LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE_MA,  "Multi-Access" },
+	{ 0,			NULL }
+};
+
+static struct tok lsa_opaque_ri_tlv_values[] = {
+	{ LS_OPAQUE_RI_TLV_CAP, "Router Capabilities" },
+	{ 0,		        NULL }
+};
+
+static struct tok lsa_opaque_ri_tlv_cap_values[] = {
+	{ 1, "Reserved" },
+	{ 2, "Reserved" },
+	{ 4, "Reserved" },
+	{ 8, "Reserved" },
+	{ 16, "graceful restart capable" },
+	{ 32, "graceful restart helper" },
+	{ 64, "Stub router support" },
+	{ 128, "Traffic engineering" },
+	{ 256, "p2p over LAN" },
+	{ 512, "path computation server" },
+	{ 0,		        NULL }
+};
+
+static char tstr[] = " [|ospf]";
+
+#ifdef WIN32
+#define inline __inline
+#endif /* WIN32 */
+
+static int ospf_print_lshdr(const struct lsa_hdr *);
+static const u_char *ospf_print_lsa(const struct lsa *);
+static int ospf_decode_v2(const struct ospfhdr *, const u_char *);
+
+static int
+ospf_print_lshdr(register const struct lsa_hdr *lshp)
+{
+        u_int ls_length;
+
+        TCHECK(lshp->ls_length);
+        ls_length = EXTRACT_16BITS(&lshp->ls_length);
+        if (ls_length < sizeof(struct lsa_hdr)) {
+                printf("\n\t    Bogus length %u < %lu", ls_length,
+                    (unsigned long)sizeof(struct lsa_hdr));
+                return(-1);
+        }
+
+        TCHECK(lshp->ls_seq);	/* XXX - ls_length check checked this */
+	printf("\n\t  Advertising Router: %s, seq 0x%08x, age %us, length: %u",
+	       ipaddr_string(&lshp->ls_router),
+	       EXTRACT_32BITS(&lshp->ls_seq),
+	       EXTRACT_16BITS(&lshp->ls_age),
+               ls_length-(u_int)sizeof(struct lsa_hdr));
+
+	TCHECK(lshp->ls_type);	/* XXX - ls_length check checked this */
+        switch (lshp->ls_type) {
+	/* the LSA header for opaque LSAs was slightly changed */
+        case LS_TYPE_OPAQUE_LL:
+        case LS_TYPE_OPAQUE_AL:
+        case LS_TYPE_OPAQUE_DW:
+            printf("\n\t    %s LSA (%d), Opaque-Type: %s LSA (%u), Opaque-ID: %u",
+                   tok2str(lsa_values,"unknown",lshp->ls_type),
+                   lshp->ls_type,
+
+		   tok2str(lsa_opaque_values,
+			   "unknown",
+			   *(&lshp->un_lsa_id.opaque_field.opaque_type)),
+		   *(&lshp->un_lsa_id.opaque_field.opaque_type),
+		   EXTRACT_24BITS(&lshp->un_lsa_id.opaque_field.opaque_id)
+                   
+                   );
+            break;
+
+	/* all other LSA types use regular style LSA headers */
+	default:
+            printf("\n\t    %s LSA (%d), LSA-ID: %s",
+                   tok2str(lsa_values,"unknown",lshp->ls_type),
+                   lshp->ls_type,
+                   ipaddr_string(&lshp->un_lsa_id.lsa_id));
+            break;
+        }
+
+	TCHECK(lshp->ls_options);	/* XXX - ls_length check checked this */
+        printf("\n\t    Options: [%s]", bittok2str(ospf_option_values,"none",lshp->ls_options));
+
+        return (ls_length);
+trunc:
+	return (-1);
+}
+
+/*
+ * Print a single link state advertisement.  If truncated or if LSA length
+ * field is less than the length of the LSA header, return NULl, else
+ * return pointer to data past end of LSA.
+ */
+static const u_int8_t *
+ospf_print_lsa(register const struct lsa *lsap)
+{
+	register const u_int8_t *ls_end;
+	register const struct rlalink *rlp;
+	register const struct tos_metric *tosp;
+	register const struct in_addr *ap;
+	register const struct aslametric *almp;
+	register const struct mcla *mcp;
+	register const u_int32_t *lp;
+	register int j, k, tlv_type, tlv_length, subtlv_type, subtlv_length, priority_level, te_class;
+	register int ls_length;
+	const u_int8_t *tptr;
+	int count_srlg;
+        union { /* int to float conversion buffer for several subTLVs */
+            float f; 
+            u_int32_t i;
+        } bw;
+
+	tptr = (u_int8_t *)lsap->lsa_un.un_unknown; /* squelch compiler warnings */
+        ls_length = ospf_print_lshdr(&lsap->ls_hdr);
+        if (ls_length == -1)
+                return(NULL);
+	ls_end = (u_int8_t *)lsap + ls_length;
+	ls_length -= sizeof(struct lsa_hdr);
+
+	switch (lsap->ls_hdr.ls_type) {
+
+	case LS_TYPE_ROUTER:
+		TCHECK(lsap->lsa_un.un_rla.rla_flags);
+                printf("\n\t    Router LSA Options: [%s]", bittok2str(ospf_rla_flag_values,"none",lsap->lsa_un.un_rla.rla_flags));
+
+		TCHECK(lsap->lsa_un.un_rla.rla_count);
+		j = EXTRACT_16BITS(&lsap->lsa_un.un_rla.rla_count);
+		TCHECK(lsap->lsa_un.un_rla.rla_link);
+		rlp = lsap->lsa_un.un_rla.rla_link;
+		while (j--) {
+			TCHECK(*rlp);
+			switch (rlp->link_type) {
+
+			case RLA_TYPE_VIRTUAL:
+				printf("\n\t      Virtual Link: Neighbor Router-ID: %s, Interface Address: %s",
+				    ipaddr_string(&rlp->link_id),
+				    ipaddr_string(&rlp->link_data)); 
+                                break;
+
+			case RLA_TYPE_ROUTER:
+				printf("\n\t      Neighbor Router-ID: %s, Interface Address: %s",
+				    ipaddr_string(&rlp->link_id),
+				    ipaddr_string(&rlp->link_data));
+				break;
+
+			case RLA_TYPE_TRANSIT:
+				printf("\n\t      Neighbor Network-ID: %s, Interface Address: %s",
+				    ipaddr_string(&rlp->link_id),
+				    ipaddr_string(&rlp->link_data));
+				break;
+
+			case RLA_TYPE_STUB:
+				printf("\n\t      Stub Network: %s, Mask: %s",
+				    ipaddr_string(&rlp->link_id),
+				    ipaddr_string(&rlp->link_data));
+				break;
+
+			default:
+				printf("\n\t      Unknown Router Link Type (%u)",
+				    rlp->link_type);
+				return (ls_end);
+			}
+			printf(", tos 0, metric: %d", EXTRACT_16BITS(&rlp->link_tos0metric));
+			tosp = (struct tos_metric *)
+			    ((sizeof rlp->link_tos0metric) + (u_char *) rlp);
+			for (k = 0; k < (int) rlp->link_toscount; ++k, ++tosp) {
+				TCHECK(*tosp);
+				printf(", tos %d, metric: %d",
+				    tosp->tos_type,
+				    EXTRACT_16BITS(&tosp->tos_metric));
+			}
+			rlp = (struct rlalink *)((u_char *)(rlp + 1) +
+			    ((rlp->link_toscount) * sizeof(*tosp)));
+		}
+		break;
+
+	case LS_TYPE_NETWORK:
+		TCHECK(lsap->lsa_un.un_nla.nla_mask);
+		printf("\n\t    Mask %s\n\t    Connected Routers:",
+		    ipaddr_string(&lsap->lsa_un.un_nla.nla_mask));
+		ap = lsap->lsa_un.un_nla.nla_router;
+		while ((u_char *)ap < ls_end) {
+			TCHECK(*ap);
+			printf("\n\t      %s", ipaddr_string(ap));
+			++ap;
+		}
+		break;
+
+	case LS_TYPE_SUM_IP:
+		TCHECK(lsap->lsa_un.un_nla.nla_mask);
+		printf("\n\t    Mask %s",
+		    ipaddr_string(&lsap->lsa_un.un_sla.sla_mask));
+		TCHECK(lsap->lsa_un.un_sla.sla_tosmetric);
+		lp = lsap->lsa_un.un_sla.sla_tosmetric;
+                /* suppress tos if its not supported */
+                if(!((lsap->ls_hdr.ls_options)&OSPF_OPTION_T)) {
+                    printf(", metric: %u", EXTRACT_32BITS(lp)&SLA_MASK_METRIC);
+                    break;
+                }
+		while ((u_char *)lp < ls_end) {
+			register u_int32_t ul;
+
+			TCHECK(*lp);
+			ul = EXTRACT_32BITS(lp);
+			printf(", tos %d metric %d",
+			    (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS,
+			    ul & SLA_MASK_METRIC);
+			++lp;
+		}
+		break;
+
+	case LS_TYPE_SUM_ABR:
+		TCHECK(lsap->lsa_un.un_sla.sla_tosmetric);
+		lp = lsap->lsa_un.un_sla.sla_tosmetric;
+                /* suppress tos if its not supported */
+                if(!((lsap->ls_hdr.ls_options)&OSPF_OPTION_T)) {
+                    printf(", metric: %u", EXTRACT_32BITS(lp)&SLA_MASK_METRIC);
+                    break;
+                }
+		while ((u_char *)lp < ls_end) {
+			register u_int32_t ul;
+
+			TCHECK(*lp);
+			ul = EXTRACT_32BITS(lp);
+			printf(", tos %d metric %d",
+			    (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS,
+			    ul & SLA_MASK_METRIC);
+			++lp;
+		}
+		break;
+
+	case LS_TYPE_ASE:
+        case LS_TYPE_NSSA: /* fall through - those LSAs share the same format */
+		TCHECK(lsap->lsa_un.un_nla.nla_mask);
+		printf("\n\t    Mask %s",
+		    ipaddr_string(&lsap->lsa_un.un_asla.asla_mask));
+
+		TCHECK(lsap->lsa_un.un_sla.sla_tosmetric);
+		almp = lsap->lsa_un.un_asla.asla_metric;
+		while ((u_char *)almp < ls_end) {
+			register u_int32_t ul;
+
+			TCHECK(almp->asla_tosmetric);
+			ul = EXTRACT_32BITS(&almp->asla_tosmetric);
+			printf(", type %d, tos %d metric:",
+			    (ul & ASLA_FLAG_EXTERNAL) ? 2 : 1,
+			    (ul & ASLA_MASK_TOS) >> ASLA_SHIFT_TOS);
+                        if ((ul & ASLA_MASK_METRIC)==0xffffff)
+                            printf(" infinite");
+                        else
+                            printf(" %d", (ul & ASLA_MASK_METRIC));
+
+			TCHECK(almp->asla_forward);
+			if (almp->asla_forward.s_addr) {
+				printf(", forward %s",
+				    ipaddr_string(&almp->asla_forward));
+			}
+			TCHECK(almp->asla_tag);
+			if (almp->asla_tag.s_addr) {
+				printf(", tag %s",
+				    ipaddr_string(&almp->asla_tag));
+			}
+			++almp;
+		}
+		break;
+
+	case LS_TYPE_GROUP:
+		/* Multicast extensions as of 23 July 1991 */
+		mcp = lsap->lsa_un.un_mcla;
+		while ((u_char *)mcp < ls_end) {
+			TCHECK(mcp->mcla_vid);
+			switch (EXTRACT_32BITS(&mcp->mcla_vtype)) {
+
+			case MCLA_VERTEX_ROUTER:
+				printf("\n\t    Router Router-ID %s",
+				    ipaddr_string(&mcp->mcla_vid));
+				break;
+
+			case MCLA_VERTEX_NETWORK:
+				printf("\n\t    Network Designated Router %s",
+				    ipaddr_string(&mcp->mcla_vid));
+				break;
+
+			default:
+				printf("\n\t    unknown VertexType (%u)",
+				    EXTRACT_32BITS(&mcp->mcla_vtype));
+				break;
+			}
+		++mcp;
+		}
+		break;
+
+	case LS_TYPE_OPAQUE_LL: /* fall through */
+	case LS_TYPE_OPAQUE_AL: 
+	case LS_TYPE_OPAQUE_DW:
+
+	    switch (*(&lsap->ls_hdr.un_lsa_id.opaque_field.opaque_type)) {
+            case LS_OPAQUE_TYPE_RI:
+		tptr = (u_int8_t *)(&lsap->lsa_un.un_ri_tlv.type);
+
+		while (ls_length != 0) {
+                    TCHECK2(*tptr, 4);
+		    if (ls_length < 4) {
+                        printf("\n\t    Remaining LS length %u < 4", ls_length);
+                        return(ls_end);
+                    }
+                    tlv_type = EXTRACT_16BITS(tptr);
+                    tlv_length = EXTRACT_16BITS(tptr+2);
+                    tptr+=4;
+                    ls_length-=4;
+                    
+                    printf("\n\t    %s TLV (%u), length: %u, value: ",
+                           tok2str(lsa_opaque_ri_tlv_values,"unknown",tlv_type),
+                           tlv_type,
+                           tlv_length);
+
+                    if (tlv_length > ls_length) {
+                        printf("\n\t    Bogus length %u > %u", tlv_length,
+                            ls_length);
+                        return(ls_end);
+                    }
+                    ls_length-=tlv_length;
+                    TCHECK2(*tptr, tlv_length);
+                    switch(tlv_type) {
+
+                    case LS_OPAQUE_RI_TLV_CAP:
+                        if (tlv_length != 4) {
+                            printf("\n\t    Bogus length %u != 4", tlv_length);
+                            return(ls_end);
+                        }
+                        printf("Capabilities: %s",
+                               bittok2str(lsa_opaque_ri_tlv_cap_values, "Unknown", EXTRACT_32BITS(tptr)));
+                        break;
+                    default:
+                        if (vflag <= 1) {
+                            if(!print_unknown_data(tptr,"\n\t      ",tlv_length))
+                                return(ls_end);
+                        }
+                        break;
+
+                    }
+                    tptr+=tlv_length;
+                }
+
+                break;
+            case LS_OPAQUE_TYPE_GRACE:
+		tptr = (u_int8_t *)(&lsap->lsa_un.un_grace_tlv.type);
+
+		while (ls_length != 0) {
+                    TCHECK2(*tptr, 4);
+		    if (ls_length < 4) {
+                        printf("\n\t    Remaining LS length %u < 4", ls_length);
+                        return(ls_end);
+                    }
+                    tlv_type = EXTRACT_16BITS(tptr);
+                    tlv_length = EXTRACT_16BITS(tptr+2);
+                    tptr+=4;
+                    ls_length-=4;
+                    
+                    printf("\n\t    %s TLV (%u), length: %u, value: ",
+                           tok2str(lsa_opaque_grace_tlv_values,"unknown",tlv_type),
+                           tlv_type,
+                           tlv_length);
+
+                    if (tlv_length > ls_length) {
+                        printf("\n\t    Bogus length %u > %u", tlv_length,
+                            ls_length);
+                        return(ls_end);
+                    }
+                    ls_length-=tlv_length;
+                    TCHECK2(*tptr, tlv_length);
+                    switch(tlv_type) {
+
+                    case LS_OPAQUE_GRACE_TLV_PERIOD:
+                        if (tlv_length != 4) {
+                            printf("\n\t    Bogus length %u != 4", tlv_length);
+                            return(ls_end);
+                        }
+                        printf("%us",EXTRACT_32BITS(tptr));
+                        break;
+                    case LS_OPAQUE_GRACE_TLV_REASON:
+                        if (tlv_length != 1) {
+                            printf("\n\t    Bogus length %u != 1", tlv_length);
+                            return(ls_end);
+                        }
+                        printf("%s (%u)",
+                               tok2str(lsa_opaque_grace_tlv_reason_values, "Unknown", *tptr),
+                               *tptr);
+                        break;
+                    case LS_OPAQUE_GRACE_TLV_INT_ADDRESS:
+                        if (tlv_length != 4) {
+                            printf("\n\t    Bogus length %u != 4", tlv_length);
+                            return(ls_end);
+                        }
+                        printf("%s", ipaddr_string(tptr));
+                        break;
+                    default:
+                        if (vflag <= 1) {
+                            if(!print_unknown_data(tptr,"\n\t      ",tlv_length))
+                                return(ls_end);
+                        }
+                        break;
+
+                    }
+                    tptr+=tlv_length;
+                }
+
+                break;
+	    case LS_OPAQUE_TYPE_TE:
+		tptr = (u_int8_t *)(&lsap->lsa_un.un_te_lsa_tlv.type);
+
+		while (ls_length != 0) {
+                    TCHECK2(*tptr, 4);
+		    if (ls_length < 4) {
+                        printf("\n\t    Remaining LS length %u < 4", ls_length);
+                        return(ls_end);
+                    }
+                    tlv_type = EXTRACT_16BITS(tptr);
+                    tlv_length = EXTRACT_16BITS(tptr+2);
+                    tptr+=4;
+                    ls_length-=4;
+                    
+                    printf("\n\t    %s TLV (%u), length: %u",
+                           tok2str(lsa_opaque_te_tlv_values,"unknown",tlv_type),
+                           tlv_type,
+                           tlv_length);
+
+                    if (tlv_length > ls_length) {
+                        printf("\n\t    Bogus length %u > %u", tlv_length,
+                            ls_length);
+                        return(ls_end);
+                    }
+                    ls_length-=tlv_length;
+                    switch(tlv_type) {
+                    case LS_OPAQUE_TE_TLV_LINK:
+                        while (tlv_length != 0) {
+                            if (tlv_length < 4) {
+                                printf("\n\t    Remaining TLV length %u < 4",
+                                    tlv_length);
+                                return(ls_end);
+                            }
+                            TCHECK2(*tptr, 4);
+                            subtlv_type = EXTRACT_16BITS(tptr);
+                            subtlv_length = EXTRACT_16BITS(tptr+2);
+                            tptr+=4;
+                            tlv_length-=4;
+                            
+                            printf("\n\t      %s subTLV (%u), length: %u",
+                                   tok2str(lsa_opaque_te_link_tlv_subtlv_values,"unknown",subtlv_type),
+                                   subtlv_type,
+                                   subtlv_length);
+                            
+                            TCHECK2(*tptr, subtlv_length);
+                            switch(subtlv_type) {
+                            case LS_OPAQUE_TE_LINK_SUBTLV_ADMIN_GROUP:
+                                printf(", 0x%08x", EXTRACT_32BITS(tptr));
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_LINK_ID:
+                            case LS_OPAQUE_TE_LINK_SUBTLV_LINK_LOCAL_REMOTE_ID:
+                                printf(", %s (0x%08x)",
+                                       ipaddr_string(tptr),
+                                       EXTRACT_32BITS(tptr));
+                                if (subtlv_length == 8) /* draft-ietf-ccamp-ospf-gmpls-extensions */
+                                    printf(", %s (0x%08x)",
+                                           ipaddr_string(tptr+4),
+                                           EXTRACT_32BITS(tptr+4));
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_LOCAL_IP:
+                            case LS_OPAQUE_TE_LINK_SUBTLV_REMOTE_IP:
+                                printf(", %s", ipaddr_string(tptr));
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_MAX_BW:
+                            case LS_OPAQUE_TE_LINK_SUBTLV_MAX_RES_BW:
+                                bw.i = EXTRACT_32BITS(tptr);
+                                printf(", %.3f Mbps", bw.f*8/1000000 );
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_UNRES_BW:
+                                for (te_class = 0; te_class < 8; te_class++) {
+                                    bw.i = EXTRACT_32BITS(tptr+te_class*4);
+                                    printf("\n\t\tTE-Class %u: %.3f Mbps",
+                                           te_class,
+                                           bw.f*8/1000000 );
+                                }
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_BW_CONSTRAINTS:
+                                printf("\n\t\tBandwidth Constraints Model ID: %s (%u)",
+                                       tok2str(diffserv_te_bc_values, "unknown", *tptr),
+                                       *tptr);
+                                /* decode BCs until the subTLV ends */
+                                for (te_class = 0; te_class < (subtlv_length-4)/4; te_class++) {
+                                    bw.i = EXTRACT_32BITS(tptr+4+te_class*4);
+                                    printf("\n\t\t  Bandwidth constraint CT%u: %.3f Mbps",
+                                           te_class,
+                                           bw.f*8/1000000 );
+                                }
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_TE_METRIC:
+                                printf(", Metric %u", EXTRACT_32BITS(tptr));
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_LINK_PROTECTION_TYPE:
+                                printf(", %s, Priority %u",
+                                       bittok2str(gmpls_link_prot_values, "none", *tptr),
+                                       *(tptr+1));
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_INTF_SW_CAP_DESCR:
+                                printf("\n\t\tInterface Switching Capability: %s",
+                                       tok2str(gmpls_switch_cap_values, "Unknown", *(tptr)));
+                                printf("\n\t\tLSP Encoding: %s\n\t\tMax LSP Bandwidth:",
+                                       tok2str(gmpls_encoding_values, "Unknown", *(tptr+1)));
+                                for (priority_level = 0; priority_level < 8; priority_level++) {
+                                    bw.i = EXTRACT_32BITS(tptr+4+(priority_level*4));
+                                    printf("\n\t\t  priority level %d: %.3f Mbps",
+                                           priority_level,
+                                           bw.f*8/1000000 );
+                                }
+                                break;
+                            case LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE:
+                                printf(", %s (%u)",
+                                       tok2str(lsa_opaque_te_tlv_link_type_sub_tlv_values,"unknown",*tptr),
+                                       *tptr);
+                                break;
+
+                            case LS_OPAQUE_TE_LINK_SUBTLV_SHARED_RISK_GROUP:
+                                count_srlg = subtlv_length / 4;
+                                if (count_srlg != 0)
+                                     printf("\n\t\t  Shared risk group: ");
+                                while (count_srlg > 0) {
+                                        bw.i = EXTRACT_32BITS(tptr);
+                                        printf("%d",bw.i);
+                                        tptr+=4;
+                                        count_srlg--;
+                                        if (count_srlg > 0)
+                                            printf(", ");
+                                }
+                                break;
+
+                            default:
+                                if (vflag <= 1) {
+                                    if(!print_unknown_data(tptr,"\n\t\t",subtlv_length))
+                                        return(ls_end);
+                                }
+                                break;
+                            }
+                            /* in OSPF everything has to be 32-bit aligned, including TLVs */
+                            if (subtlv_length%4 != 0)
+                                subtlv_length+=4-(subtlv_length%4);
+                            
+                            tlv_length-=subtlv_length;
+                            tptr+=subtlv_length;
+                            
+                        }
+                        break;
+                        
+                    case LS_OPAQUE_TE_TLV_ROUTER:
+                        if (tlv_length < 4) {
+                            printf("\n\t    TLV length %u < 4", tlv_length);
+                            return(ls_end);
+                        }
+                        TCHECK2(*tptr, 4);
+                        printf(", %s", ipaddr_string(tptr));
+                        break;
+                        
+                    default:
+                        if (vflag <= 1) {
+                            if(!print_unknown_data(tptr,"\n\t      ",tlv_length))
+                                return(ls_end);
+                        }
+                        break;
+                    }
+                    tptr+=tlv_length;
+		}
+                break;
+	    }
+	    break;
+        default:
+            if (vflag <= 1) {
+                if(!print_unknown_data((u_int8_t *)lsap->lsa_un.un_unknown,
+                                       "\n\t    ", ls_length))
+                    return(ls_end);
+            } 
+            break;
+        }
+
+        /* do we want to see an additionally hexdump ? */
+        if (vflag> 1)
+            if(!print_unknown_data((u_int8_t *)lsap->lsa_un.un_unknown,
+                                   "\n\t    ", ls_length)) {
+                return(ls_end);
+            }
+        
+	return (ls_end);
+trunc:
+	return (NULL);
+}
+
+static int
+ospf_decode_v2(register const struct ospfhdr *op,
+    register const u_char *dataend)
+{
+	register const struct in_addr *ap;
+	register const struct lsr *lsrp;
+	register const struct lsa_hdr *lshp;
+	register const struct lsa *lsap;
+	register u_int32_t lsa_count,lsa_count_max;
+
+	switch (op->ospf_type) {
+
+	case OSPF_TYPE_UMD:
+		/*
+		 * Rob Coltun's special monitoring packets;
+		 * do nothing
+		 */
+		break;
+
+	case OSPF_TYPE_HELLO:
+                printf("\n\tOptions: [%s]",
+                       bittok2str(ospf_option_values,"none",op->ospf_hello.hello_options));
+
+                TCHECK(op->ospf_hello.hello_deadint);
+                printf("\n\t  Hello Timer: %us, Dead Timer %us, Mask: %s, Priority: %u",
+                       EXTRACT_16BITS(&op->ospf_hello.hello_helloint),
+                       EXTRACT_32BITS(&op->ospf_hello.hello_deadint),
+                       ipaddr_string(&op->ospf_hello.hello_mask),
+                       op->ospf_hello.hello_priority);
+
+		TCHECK(op->ospf_hello.hello_dr);
+		if (op->ospf_hello.hello_dr.s_addr != 0)
+			printf("\n\t  Designated Router %s",
+			    ipaddr_string(&op->ospf_hello.hello_dr));
+
+		TCHECK(op->ospf_hello.hello_bdr);
+		if (op->ospf_hello.hello_bdr.s_addr != 0)
+			printf(", Backup Designated Router %s",
+			    ipaddr_string(&op->ospf_hello.hello_bdr));
+
+                ap = op->ospf_hello.hello_neighbor;
+                if ((u_char *)ap < dataend)
+                        printf("\n\t  Neighbor List:");
+                while ((u_char *)ap < dataend) {
+                        TCHECK(*ap);
+                        printf("\n\t    %s", ipaddr_string(ap));
+                        ++ap;
+                }
+		break;	/* HELLO */
+
+	case OSPF_TYPE_DD:
+		TCHECK(op->ospf_db.db_options);
+                printf("\n\tOptions: [%s]",
+                       bittok2str(ospf_option_values,"none",op->ospf_db.db_options));
+		TCHECK(op->ospf_db.db_flags);
+                printf(", DD Flags: [%s]",
+                       bittok2str(ospf_dd_flag_values,"none",op->ospf_db.db_flags));
+
+		if (vflag) {
+			/* Print all the LS adv's */
+			lshp = op->ospf_db.db_lshdr;
+			while (ospf_print_lshdr(lshp) != -1) {
+				++lshp;
+			}
+		}
+		break;
+
+	case OSPF_TYPE_LS_REQ:
+                lsrp = op->ospf_lsr;
+                while ((u_char *)lsrp < dataend) {
+                    TCHECK(*lsrp);
+
+                    printf("\n\t  Advertising Router: %s, %s LSA (%u)",
+                           ipaddr_string(&lsrp->ls_router),
+                           tok2str(lsa_values,"unknown",EXTRACT_32BITS(lsrp->ls_type)),
+                           EXTRACT_32BITS(&lsrp->ls_type));
+
+                    switch (EXTRACT_32BITS(lsrp->ls_type)) {
+                        /* the LSA header for opaque LSAs was slightly changed */
+                    case LS_TYPE_OPAQUE_LL:
+                    case LS_TYPE_OPAQUE_AL:
+                    case LS_TYPE_OPAQUE_DW:
+                        printf(", Opaque-Type: %s LSA (%u), Opaque-ID: %u",
+                               tok2str(lsa_opaque_values, "unknown",lsrp->un_ls_stateid.opaque_field.opaque_type),
+                               lsrp->un_ls_stateid.opaque_field.opaque_type,
+                               EXTRACT_24BITS(&lsrp->un_ls_stateid.opaque_field.opaque_id));
+                        break;
+                    default:
+                        printf(", LSA-ID: %s",
+                               ipaddr_string(&lsrp->un_ls_stateid.ls_stateid));
+                        break;
+                    }
+                    
+                    ++lsrp;
+                }
+		break;
+
+	case OSPF_TYPE_LS_UPDATE:
+                lsap = op->ospf_lsu.lsu_lsa;
+                TCHECK(op->ospf_lsu.lsu_count);
+                lsa_count_max = EXTRACT_32BITS(&op->ospf_lsu.lsu_count);
+                printf(", %d LSA%s",lsa_count_max, lsa_count_max > 1 ? "s" : "");
+                for (lsa_count=1;lsa_count <= lsa_count_max;lsa_count++) {
+                    printf("\n\t  LSA #%u",lsa_count);
+                        lsap = (const struct lsa *)ospf_print_lsa(lsap);
+                        if (lsap == NULL)
+                                goto trunc;
+                }
+		break;
+
+	case OSPF_TYPE_LS_ACK:
+                lshp = op->ospf_lsa.lsa_lshdr;
+                while (ospf_print_lshdr(lshp) != -1) {
+                    ++lshp;
+                }
+                break;
+
+	default:
+		printf("v2 type (%d)", op->ospf_type);
+		break;
+	}
+	return (0);
+trunc:
+	return (1);
+}
+
+void
+ospf_print(register const u_char *bp, register u_int length,
+    const u_char *bp2 _U_)
+{
+	register const struct ospfhdr *op;
+	register const u_char *dataend;
+	register const char *cp;
+
+	op = (struct ospfhdr *)bp;
+
+        /* XXX Before we do anything else, strip off the MD5 trailer */
+        TCHECK(op->ospf_authtype);
+        if (EXTRACT_16BITS(&op->ospf_authtype) == OSPF_AUTH_MD5) {
+                length -= OSPF_AUTH_MD5_LEN;
+                snapend -= OSPF_AUTH_MD5_LEN;
+        }
+
+	/* If the type is valid translate it, or just print the type */
+	/* value.  If it's not valid, say so and return */
+	TCHECK(op->ospf_type);
+	cp = tok2str(type2str, "unknown LS-type", op->ospf_type);
+	printf("OSPFv%u, %s, length: %u",
+	       op->ospf_version,
+	       cp,
+	       length);
+	if (*cp == 'u')
+		return;
+
+        if(!vflag) /* non verbose - so lets bail out here */
+                return;
+
+	TCHECK(op->ospf_len);
+	if (length != EXTRACT_16BITS(&op->ospf_len)) {
+		printf(" [len %d]", EXTRACT_16BITS(&op->ospf_len));
+		return;
+	}
+	dataend = bp + length;
+
+	TCHECK(op->ospf_routerid);
+        printf("\n\tRouter-ID: %s", ipaddr_string(&op->ospf_routerid));
+
+	TCHECK(op->ospf_areaid);
+	if (op->ospf_areaid.s_addr != 0)
+		printf(", Area %s", ipaddr_string(&op->ospf_areaid));
+	else
+		printf(", Backbone Area");
+
+	if (vflag) {
+		/* Print authentication data (should we really do this?) */
+		TCHECK2(op->ospf_authdata[0], sizeof(op->ospf_authdata));
+
+                printf(", Authentication Type: %s (%u)",
+                       tok2str(ospf_authtype_values,"unknown",EXTRACT_16BITS(&op->ospf_authtype)),
+                       EXTRACT_16BITS(&op->ospf_authtype));
+
+		switch (EXTRACT_16BITS(&op->ospf_authtype)) {
+
+		case OSPF_AUTH_NONE:
+			break;
+
+		case OSPF_AUTH_SIMPLE:
+                        printf("\n\tSimple text password: ");
+                        safeputs(op->ospf_authdata, OSPF_AUTH_SIMPLE_LEN);
+			break;
+
+		case OSPF_AUTH_MD5:
+                        printf("\n\tKey-ID: %u, Auth-Length: %u, Crypto Sequence Number: 0x%08x",
+                               *((op->ospf_authdata)+2),
+                               *((op->ospf_authdata)+3),
+                               EXTRACT_32BITS((op->ospf_authdata)+4));
+			break;
+
+		default:
+			return;
+		}
+	}
+	/* Do rest according to version.	 */
+	switch (op->ospf_version) {
+
+	case 2:
+		/* ospf version 2 */
+		if (ospf_decode_v2(op, dataend))
+			goto trunc;
+		break;
+
+	default:
+		printf(" ospf [version %d]", op->ospf_version);
+		break;
+	}			/* end switch on version */
+
+	return;
+trunc:
+	fputs(tstr, stdout);
+}