X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/d8acd8f5d0d7cac4881b5552eca5dc40a5d3c0d1..1fb50928ce27360c1c987312774f686b23c69b51:/print-forces.c

diff --git a/print-forces.c b/print-forces.c
index 0778a340..de6c8264 100644
--- a/print-forces.c
+++ b/print-forces.c
@@ -14,23 +14,21 @@
  *
  */
 
+/* \summary: Forwarding and Control Element Separation (ForCES) Protocol printer */
+
+/* specification: RFC 5810 */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
 
 static const char tstr[] = "[|forces]";
 
-/*
- * Per draft-ietf-forces-protocol-22
-*/
 #define	ForCES_VERS	1
 #define	ForCES_HDRL	24
 #define	ForCES_ALNL	4U
@@ -64,12 +62,12 @@ static const char tstr[] = "[|forces]";
 #define TTLV_T2		(ONE_MORE_TTLV|MAX_TLV)
 
 struct tom_h {
-	u_int32_t v;
-	u_int16_t flags;
-	u_int16_t op_msk;
+	uint32_t v;
+	uint16_t flags;
+	uint16_t op_msk;
 	const char *s;
-	int (*print) (register const u_char * pptr, register u_int len,
-		      u_int16_t op_msk, int indent);
+	int (*print) (netdissect_options *ndo, register const u_char * pptr, register u_int len,
+		      uint16_t op_msk, int indent);
 };
 
 enum {
@@ -88,7 +86,7 @@ enum {
 };
 #define TOM_MAX_IND (_TOM_RSV_MAX - 1)
 
-static inline int tom_valid(u_int8_t tom)
+static inline int tom_valid(uint8_t tom)
 {
 	if (tom > 0) {
 		if (tom >= 0x7 && tom <= 0xe)
@@ -102,7 +100,7 @@ static inline int tom_valid(u_int8_t tom)
 		return 0;
 }
 
-static inline const char *ForCES_node(u_int32_t node)
+static inline const char *ForCES_node(uint32_t node)
 {
 	if (node <= 0x3FFFFFFF)
 		return "FE";
@@ -121,69 +119,51 @@ static inline const char *ForCES_node(u_int32_t node)
 
 }
 
-static inline const char *ForCES_ACKp(u_int32_t flg)
-{
-	if (flg == 0x0)
-		return "NoACK";
-	if (flg == 0x1)
-		return "SuccessACK";
-	if (flg == 0x2)
-		return "FailureACK";
-	if (flg == 0x3)
-		return "AlwaysACK";
-	return "ACKUnknown";
-}
+static const struct tok ForCES_ACKs[] = {
+	{0x0, "NoACK"},
+	{0x1, "SuccessACK"},
+	{0x2, "FailureACK"},
+	{0x3, "AlwaysACK"},
+	{0, NULL}
+};
 
-static inline const char *ForCES_EMp(u_int32_t flg)
-{
-	if (flg == 0x0)
-		return "EMReserved";
-	if (flg == 0x1)
-		return "execute-all-or-none";
-	if (flg == 0x2)
-		return "execute-until-failure";
-	if (flg == 0x3)
-		return "continue-execute-on-failure";
-	return "EMUnknown";
-}
+static const struct tok ForCES_EMs[] = {
+	{0x0, "EMReserved"},
+	{0x1, "execute-all-or-none"},
+	{0x2, "execute-until-failure"},
+	{0x3, "continue-execute-on-failure"},
+	{0, NULL}
+};
 
-static inline const char *ForCES_ATp(u_int32_t flg)
-{
-	if (flg == 0x0)
-		return "Standalone";
-	if (flg == 0x1)
-		return "2PCtransaction";
-	return "ATUnknown";
-}
+static const struct tok ForCES_ATs[] = {
+	{0x0, "Standalone"},
+	{0x1, "2PCtransaction"},
+	{0, NULL}
+};
 
-static inline const char *ForCES_TPp(u_int32_t flg)
-{
-	if (flg == 0x0)
-		return "StartofTransaction";
-	if (flg == 0x1)
-		return "MiddleofTransaction";
-	if (flg == 0x2)
-		return "EndofTransaction";
-	if (flg == 0x3)
-		return "abort";
-	return "TPUnknown";
-}
+static const struct tok ForCES_TPs[] = {
+	{0x0, "StartofTransaction"},
+	{0x1, "MiddleofTransaction"},
+	{0x2, "EndofTransaction"},
+	{0x3, "abort"},
+	{0, NULL}
+};
 
 /*
  * Structure of forces header, naked of TLVs.
  */
 struct forcesh {
-	u_int8_t fm_vrsvd;	/* version and reserved */
+	nd_uint8_t fm_vrsvd;	/* version and reserved */
 #define ForCES_V(forcesh)	((forcesh)->fm_vrsvd >> 4)
-	u_int8_t fm_tom;	/* type of message */
-	u_int16_t fm_len;	/* total length * 4 bytes */
-#define ForCES_BLN(forcesh)	((u_int32_t)(EXTRACT_16BITS(&(forcesh)->fm_len) << 2))
-	u_int32_t fm_sid;	/* Source ID */
+	nd_uint8_t fm_tom;	/* type of message */
+	nd_uint16_t fm_len;	/* total length * 4 bytes */
+#define ForCES_BLN(forcesh)	((uint32_t)(EXTRACT_16BITS(&(forcesh)->fm_len) << 2))
+	nd_uint32_t fm_sid;	/* Source ID */
 #define ForCES_SID(forcesh)	EXTRACT_32BITS(&(forcesh)->fm_sid)
-	u_int32_t fm_did;	/* Destination ID */
+	nd_uint32_t fm_did;	/* Destination ID */
 #define ForCES_DID(forcesh)	EXTRACT_32BITS(&(forcesh)->fm_did)
-	u_int8_t fm_cor[8];	/* correlator */
-	u_int32_t fm_flags;	/* flags */
+	nd_uint8_t fm_cor[8];	/* correlator */
+	nd_uint32_t fm_flags;	/* flags */
 #define ForCES_ACK(forcesh)	((EXTRACT_32BITS(&(forcesh)->fm_flags)&0xC0000000) >> 30)
 #define ForCES_PRI(forcesh)	((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x38000000) >> 27)
 #define ForCES_RS1(forcesh)	((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x07000000) >> 24)
@@ -207,26 +187,28 @@ static const struct tok ForCES_LFBs[] = {
 	{0, NULL}
 };
 
+/* this is defined in RFC5810 section A.2 */
+/*   http://www.iana.org/assignments/forces/forces.xhtml#oper-tlv-types */
 enum {
-	F_OP_RSV,
-	F_OP_SET,
-	F_OP_SETPROP,
-	F_OP_SETRESP,
-	F_OP_SETPRESP,
-	F_OP_DEL,
-	F_OP_DELRESP,
-	F_OP_GET,
-	F_OP_GETPROP,
-	F_OP_GETRESP,
-	F_OP_GETPRESP,
-	F_OP_REPORT,
-	F_OP_COMMIT,
-	F_OP_RCOMMIT,
-	F_OP_RTRCOMP,
+	F_OP_RSV        = 0,
+	F_OP_SET        = 1,
+	F_OP_SETPROP    = 2,
+	F_OP_SETRESP    = 3,
+	F_OP_SETPRESP   = 4,
+	F_OP_DEL        = 5,
+	F_OP_DELRESP    = 6,
+	F_OP_GET        = 7,
+	F_OP_GETPROP    = 8,
+	F_OP_GETRESP    = 9,
+	F_OP_GETPRESP   = 10,
+	F_OP_REPORT     = 11,
+	F_OP_COMMIT     = 12,
+	F_OP_RCOMMIT    = 13,
+	F_OP_RTRCOMP    = 14,
 	_F_OP_MAX
 };
-
 #define F_OP_MAX	(_F_OP_MAX - 1)
+
 enum {
 	B_OP_SET = 1 << (F_OP_SET - 1),
 	B_OP_SETPROP = 1 << (F_OP_SETPROP - 1),
@@ -241,28 +223,28 @@ enum {
 	B_OP_REPORT = 1 << (F_OP_REPORT - 1),
 	B_OP_COMMIT = 1 << (F_OP_COMMIT - 1),
 	B_OP_RCOMMIT = 1 << (F_OP_RCOMMIT - 1),
-	B_OP_RTRCOMP = 1 << (F_OP_RTRCOMP - 1),
+	B_OP_RTRCOMP = 1 << (F_OP_RTRCOMP - 1)
 };
 
 struct optlv_h {
-	u_int16_t flags;
-	u_int16_t op_msk;
+	uint16_t flags;
+	uint16_t op_msk;
 	const char *s;
-	int (*print) (register const u_char * pptr, register u_int len,
-		      u_int16_t op_msk, int indent);
+	int (*print) (netdissect_options *ndo, register const u_char * pptr, register u_int len,
+		      uint16_t op_msk, int indent);
 };
 
-static int genoptlv_print(register const u_char * pptr, register u_int len,
-			 u_int16_t op_msk, int indent);
-static int recpdoptlv_print(register const u_char * pptr, register u_int len,
-			    u_int16_t op_msk, int indent);
-static int invoptlv_print(register const u_char * pptr, register u_int len,
-			  u_int16_t op_msk, int indent);
+static int genoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			 uint16_t op_msk, int indent);
+static int recpdoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			    uint16_t op_msk, int indent);
+static int invoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			  uint16_t op_msk, int indent);
 
 #define OP_MIN_SIZ 8
 struct pathdata_h {
-	u_int16_t pflags;
-	u_int16_t pIDcnt;
+	nd_uint16_t pflags;
+	nd_uint16_t pIDcnt;
 };
 
 #define	B_FULLD		0x1
@@ -294,7 +276,7 @@ static const struct optlv_h OPTLV_msg[F_OP_MAX + 1] = {
 	/* F_OP_RTRCOMP */ {ZERO_TTLV, 0, " RTRCOMP", NULL},
 };
 
-static inline const struct optlv_h *get_forces_optlv_h(u_int16_t opt)
+static inline const struct optlv_h *get_forces_optlv_h(uint16_t opt)
 {
 	if (opt > F_OP_MAX || opt <= F_OP_RSV)
 		return &OPTLV_msg[F_OP_RSV];
@@ -306,7 +288,7 @@ static inline const struct optlv_h *get_forces_optlv_h(u_int16_t opt)
 #define IND_CHR ' '
 #define IND_PREF '\n'
 #define IND_SUF 0x0
-char ind_buf[IND_SIZE];
+static char ind_buf[IND_SIZE];
 
 static inline char *indent_pr(int indent, int nlpref)
 {
@@ -329,7 +311,7 @@ static inline char *indent_pr(int indent, int nlpref)
 	return r;
 }
 
-static inline int op_valid(u_int16_t op, u_int16_t mask)
+static inline int op_valid(uint16_t op, uint16_t mask)
 {
 	int opb = 1 << (op - 1);
 
@@ -377,7 +359,7 @@ static const struct tok ForCES_TLV[] = {
 };
 
 #define TLV_HLN	4
-static inline int ttlv_valid(u_int16_t ttlv)
+static inline int ttlv_valid(uint16_t ttlv)
 {
 	if (ttlv > 0) {
 		if (ttlv == 1 || ttlv == 0x1000)
@@ -394,35 +376,35 @@ static inline int ttlv_valid(u_int16_t ttlv)
 }
 
 struct forces_ilv {
-	u_int32_t type;
-	u_int32_t length;
+	nd_uint32_t type;
+	nd_uint32_t length;
 };
 
 struct forces_tlv {
-	u_int16_t type;
-	u_int16_t length;
+	nd_uint16_t type;
+	nd_uint16_t length;
 };
 
 #define F_ALN_LEN(len) ( ((len)+ForCES_ALNL-1) & ~(ForCES_ALNL-1) )
-#define	GET_TOP_TLV(fhdr) ((struct forces_tlv *)((fhdr) + sizeof (struct forcesh)))
+#define	GET_TOP_TLV(fhdr) ((const struct forces_tlv *)((fhdr) + sizeof (struct forcesh)))
 #define TLV_SET_LEN(len)  (F_ALN_LEN(TLV_HDRL) + (len))
 #define TLV_ALN_LEN(len)  F_ALN_LEN(TLV_SET_LEN(len))
 #define TLV_RDAT_LEN(tlv) ((int)(EXTRACT_16BITS(&(tlv)->length) - TLV_SET_LEN(0))
-#define TLV_DATA(tlvp)   ((void*)(((char*)(tlvp)) + TLV_SET_LEN(0)))
+#define TLV_DATA(tlvp)   ((const void*)(((const char*)(tlvp)) + TLV_SET_LEN(0)))
 #define GO_NXT_TLV(tlv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length)), \
-		              (struct forces_tlv*)(((char*)(tlv)) \
+		              (const struct forces_tlv*)(((const char*)(tlv)) \
 				      + F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length))))
 #define ILV_SET_LEN(len)  (F_ALN_LEN(ILV_HDRL) + (len))
 #define ILV_ALN_LEN(len)  F_ALN_LEN(ILV_SET_LEN(len))
 #define ILV_RDAT_LEN(ilv) ((int)(EXTRACT_32BITS(&(ilv)->length)) - ILV_SET_LEN(0))
-#define ILV_DATA(ilvp)   ((void*)(((char*)(ilvp)) + ILV_SET_LEN(0)))
+#define ILV_DATA(ilvp)   ((const void*)(((const char*)(ilvp)) + ILV_SET_LEN(0)))
 #define GO_NXT_ILV(ilv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length)), \
-		              (struct forces_ilv *)(((char*)(ilv)) \
+		              (const struct forces_ilv *)(((const char*)(ilv)) \
 				      + F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length))))
-#define INVALID_RLEN -1
-#define INVALID_STLN -2
-#define INVALID_LTLN -3
-#define INVALID_ALEN -4
+#define INVALID_RLEN 1
+#define INVALID_STLN 2
+#define INVALID_LTLN 3
+#define INVALID_ALEN 4
 
 static const struct tok ForCES_TLV_err[] = {
 	{INVALID_RLEN, "Invalid total length"},
@@ -432,7 +414,7 @@ static const struct tok ForCES_TLV_err[] = {
 	{0, NULL}
 };
 
-static inline int tlv_valid(const struct forces_tlv *tlv, u_int rlen)
+static inline u_int tlv_valid(const struct forces_tlv *tlv, u_int rlen)
 {
 	if (rlen < TLV_HDRL)
 		return INVALID_RLEN;
@@ -460,18 +442,18 @@ static inline int ilv_valid(const struct forces_ilv *ilv, u_int rlen)
 	return 0;
 }
 
-static int lfbselect_print(register const u_char * pptr, register u_int len,
-			   u_int16_t op_msk, int indent);
-static int redirect_print(register const u_char * pptr, register u_int len,
-			  u_int16_t op_msk, int indent);
-static int asrtlv_print(register const u_char * pptr, register u_int len,
-			u_int16_t op_msk, int indent);
-static int asttlv_print(register const u_char * pptr, register u_int len,
-			u_int16_t op_msk, int indent);
+static int lfbselect_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			   uint16_t op_msk, int indent);
+static int redirect_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			  uint16_t op_msk, int indent);
+static int asrtlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			uint16_t op_msk, int indent);
+static int asttlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			uint16_t op_msk, int indent);
 
 struct forces_lfbsh {
-	u_int32_t class;
-	u_int32_t instance;
+	nd_uint32_t class;
+	nd_uint32_t instance;
 };
 
 #define ASSNS_OPS (B_OP_REPORT)
@@ -502,7 +484,7 @@ static const struct tom_h ForCES_msg[TOM_MAX_IND + 1] = {
 	    {TOM_QUERYREP, TTLV_T2, CFG_QYR, "Query Response", lfbselect_print},
 };
 
-static inline const struct tom_h *get_forces_tom(u_int8_t tom)
+static inline const struct tom_h *get_forces_tom(uint8_t tom)
 {
 	int i;
 	for (i = TOM_RSV_I; i <= TOM_MAX_IND; i++) {
@@ -514,12 +496,12 @@ static inline const struct tom_h *get_forces_tom(u_int8_t tom)
 }
 
 struct pdata_ops {
-	u_int32_t v;
-	u_int16_t flags;
-	u_int16_t op_msk;
+	uint32_t v;
+	uint16_t flags;
+	uint16_t op_msk;
 	const char *s;
-	int (*print) (register const u_char * pptr, register u_int len,
-		      u_int16_t op_msk, int indent);
+	int (*print) (netdissect_options *, register const u_char * pptr, register u_int len,
+		      uint16_t op_msk, int indent);
 };
 
 enum {
@@ -533,26 +515,26 @@ enum {
 };
 #define PD_MAX_IND (_TOM_RSV_MAX - 1)
 
-static inline int pd_valid(u_int16_t pd)
+static inline int pd_valid(uint16_t pd)
 {
 	if (pd >= F_TLV_PDAT && pd <= F_TLV_REST)
 		return 1;
 	return 0;
 }
 
-static inline void chk_op_type(u_int16_t type, u_int16_t msk, u_int16_t omsk)
+static inline void
+chk_op_type(netdissect_options *ndo,
+            uint16_t type, uint16_t msk, uint16_t omsk)
 {
 	if (type != F_TLV_PDAT) {
 		if (msk & B_KEYIN) {
 			if (type != F_TLV_KEYI) {
-				printf
-				    ("Based on flags expected KEYINFO TLV!\n");
+				ND_PRINT((ndo, "Based on flags expected KEYINFO TLV!\n"));
 			}
 		} else {
 			if (!(msk & omsk)) {
-				printf
-				    ("Illegal DATA encoding for type 0x%x programmed %x got %x \n",
-				     type, omsk, msk);
+				ND_PRINT((ndo, "Illegal DATA encoding for type 0x%x programmed %x got %x \n",
+				          type, omsk, msk));
 			}
 		}
 	}
@@ -564,19 +546,19 @@ static inline void chk_op_type(u_int16_t type, u_int16_t msk, u_int16_t omsk)
 #define F_TABAPPEND 4
 
 struct res_val {
-	u_int8_t result;
-	u_int8_t resv1;
-	u_int16_t resv2;
+	nd_uint8_t result;
+	nd_uint8_t resv1;
+	nd_uint16_t resv2;
 };
 
-static int prestlv_print(register const u_char * pptr, register u_int len,
-			 u_int16_t op_msk, int indent);
-static int pkeyitlv_print(register const u_char * pptr, register u_int len,
-			  u_int16_t op_msk, int indent);
-static int fdatatlv_print(register const u_char * pptr, register u_int len,
-			  u_int16_t op_msk, int indent);
-static int sdatatlv_print(register const u_char * pptr, register u_int len,
-			  u_int16_t op_msk, int indent);
+static int prestlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			 uint16_t op_msk, int indent);
+static int pkeyitlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			  uint16_t op_msk, int indent);
+static int fdatatlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			  uint16_t op_msk, int indent);
+static int sdatatlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+			  uint16_t op_msk, int indent);
 
 static const struct pdata_ops ForCES_pdata[PD_MAX_IND + 1] = {
 	/* PD_RSV_I */ {0, 0, 0, "Invalid message", NULL},
@@ -588,7 +570,7 @@ static const struct pdata_ops ForCES_pdata[PD_MAX_IND + 1] = {
 	    {F_TLV_PDAT, 0, 0, "Inner PATH-DATA TLV", recpdoptlv_print},
 };
 
-static inline const struct pdata_ops *get_forces_pd(u_int16_t pd)
+static inline const struct pdata_ops *get_forces_pd(uint16_t pd)
 {
 	int i;
 	for (i = PD_RSV_I + 1; i <= PD_MAX_IND; i++) {
@@ -660,12 +642,13 @@ static const struct tok ForCES_errs[] = {
 #define RESLEN	4
 
 static int
-prestlv_print(register const u_char * pptr, register u_int len,
-	      u_int16_t op_msk _U_, int indent)
+prestlv_print(netdissect_options *ndo,
+              register const u_char * pptr, register u_int len,
+              uint16_t op_msk _U_, int indent)
 {
-	const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
-	register const u_char *tdp = (u_char *) TLV_DATA(tlv);
-	struct res_val *r = (struct res_val *)tdp;
+	const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
+	register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
+	const struct res_val *r = (const struct res_val *)tdp;
 	u_int dlen;
 
 	/*
@@ -674,95 +657,97 @@ prestlv_print(register const u_char * pptr, register u_int len,
 	 */
 	dlen = len - TLV_HDRL;
 	if (dlen != RESLEN) {
-		printf("illegal RESULT-TLV: %d bytes!\n", dlen);
+		ND_PRINT((ndo, "illegal RESULT-TLV: %d bytes!\n", dlen));
 		return -1;
 	}
 
-	TCHECK(*r);
+	ND_TCHECK(*r);
 	if (r->result >= 0x18 && r->result <= 0xFE) {
-		printf("illegal reserved result code: 0x%x!\n", r->result);
+		ND_PRINT((ndo, "illegal reserved result code: 0x%x!\n", r->result));
 		return -1;
 	}
 
-	if (vflag >= 3) {
+	if (ndo->ndo_vflag >= 3) {
 		char *ib = indent_pr(indent, 0);
-		printf("%s  Result: %s (code 0x%x)\n", ib,
-		       tok2str(ForCES_errs, NULL, r->result), r->result);
+		ND_PRINT((ndo, "%s  Result: %s (code 0x%x)\n", ib,
+		       tok2str(ForCES_errs, NULL, r->result), r->result));
 	}
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-fdatatlv_print(register const u_char * pptr, register u_int len,
-	       u_int16_t op_msk _U_, int indent)
+fdatatlv_print(netdissect_options *ndo,
+               register const u_char * pptr, register u_int len,
+               uint16_t op_msk _U_, int indent)
 {
-	const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
+	const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
 	u_int rlen;
-	register const u_char *tdp = (u_char *) TLV_DATA(tlv);
-	u_int16_t type;
+	register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
+	uint16_t type;
 
 	/*
 	 * pdatacnt_print() or pkeyitlv_print() has ensured that len
 	 * (the TLV length) >= TLV_HDRL.
 	 */
 	rlen = len - TLV_HDRL;
-	TCHECK(*tlv);
+	ND_TCHECK(*tlv);
 	type = EXTRACT_16BITS(&tlv->type);
 	if (type != F_TLV_FULD) {
-		printf("Error: expecting FULLDATA!\n");
+		ND_PRINT((ndo, "Error: expecting FULLDATA!\n"));
 		return -1;
 	}
 
-	if (vflag >= 3) {
+	if (ndo->ndo_vflag >= 3) {
 		char *ib = indent_pr(indent + 2, 1);
-		printf("%s[", &ib[1]);
-		hex_print_with_offset(ib, tdp, rlen, 0);
-		printf("\n%s]\n", &ib[1]);
+		ND_PRINT((ndo, "%s[", &ib[1]));
+		hex_print_with_offset(ndo, ib, tdp, rlen, 0);
+		ND_PRINT((ndo, "\n%s]\n", &ib[1]));
 	}
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-sdatailv_print(register const u_char * pptr, register u_int len,
-	       u_int16_t op_msk _U_, int indent)
+sdatailv_print(netdissect_options *ndo,
+               register const u_char * pptr, register u_int len,
+               uint16_t op_msk _U_, int indent)
 {
 	u_int rlen;
-	const struct forces_ilv *ilv = (struct forces_ilv *)pptr;
+	const struct forces_ilv *ilv = (const struct forces_ilv *)pptr;
 	int invilv;
 
 	if (len < ILV_HDRL) {
-		printf("Error: BAD SPARSEDATA-TLV!\n");
+		ND_PRINT((ndo, "Error: BAD SPARSEDATA-TLV!\n"));
 		return -1;
 	}
 	rlen = len;
 	indent += 1;
 	while (rlen != 0) {
 #if 0
-		printf("Jamal - outstanding length <%d>\n", rlen);
+		ND_PRINT((ndo, "Jamal - outstanding length <%d>\n", rlen));
 #endif
 		char *ib = indent_pr(indent, 1);
-		register const u_char *tdp = (u_char *) ILV_DATA(ilv);
-		TCHECK(*ilv);
+		register const u_char *tdp = (const u_char *) ILV_DATA(ilv);
+		ND_TCHECK(*ilv);
 		invilv = ilv_valid(ilv, rlen);
 		if (invilv) {
-			printf("%s[", &ib[1]);
-			hex_print_with_offset(ib, tdp, rlen, 0);
-			printf("\n%s]\n", &ib[1]);
+			ND_PRINT((ndo, "%s[", &ib[1]));
+			hex_print_with_offset(ndo, ib, tdp, rlen, 0);
+			ND_PRINT((ndo, "\n%s]\n", &ib[1]));
 			return -1;
 		}
-		if (vflag >= 3) {
+		if (ndo->ndo_vflag >= 3) {
 			int ilvl = EXTRACT_32BITS(&ilv->length);
-			printf("\n%s ILV: type %x length %d\n", &ib[1],
-			       EXTRACT_32BITS(&ilv->type), ilvl);
-			hex_print_with_offset("\t\t[", tdp, ilvl-ILV_HDRL, 0);
+			ND_PRINT((ndo, "\n%s ILV: type %x length %d\n", &ib[1],
+			       EXTRACT_32BITS(&ilv->type), ilvl));
+			hex_print_with_offset(ndo, "\t\t[", tdp, ilvl-ILV_HDRL, 0);
 		}
 
 		ilv = GO_NXT_ILV(ilv, rlen);
@@ -771,62 +756,64 @@ sdatailv_print(register const u_char * pptr, register u_int len,
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-sdatatlv_print(register const u_char * pptr, register u_int len,
-	       u_int16_t op_msk, int indent)
+sdatatlv_print(netdissect_options *ndo,
+               register const u_char * pptr, register u_int len,
+               uint16_t op_msk, int indent)
 {
-	const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
+	const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
 	u_int rlen;
-	register const u_char *tdp = (u_char *) TLV_DATA(tlv);
-	u_int16_t type;
+	register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
+	uint16_t type;
 
 	/*
 	 * pdatacnt_print() has ensured that len (the TLV length)
 	 * >= TLV_HDRL.
 	 */
 	rlen = len - TLV_HDRL;
-	TCHECK(*tlv);
+	ND_TCHECK(*tlv);
 	type = EXTRACT_16BITS(&tlv->type);
 	if (type != F_TLV_SPAD) {
-		printf("Error: expecting SPARSEDATA!\n");
+		ND_PRINT((ndo, "Error: expecting SPARSEDATA!\n"));
 		return -1;
 	}
 
-	return sdatailv_print(tdp, rlen, op_msk, indent);
+	return sdatailv_print(ndo, tdp, rlen, op_msk, indent);
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-pkeyitlv_print(register const u_char * pptr, register u_int len,
-	       u_int16_t op_msk, int indent)
+pkeyitlv_print(netdissect_options *ndo,
+               register const u_char * pptr, register u_int len,
+               uint16_t op_msk, int indent)
 {
-	const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
-	register const u_char *tdp = (u_char *) TLV_DATA(tlv);
+	const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
+	register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
 	register const u_char *dp = tdp + 4;
-	const struct forces_tlv *kdtlv = (struct forces_tlv *)dp;
-	u_int32_t id;
+	const struct forces_tlv *kdtlv = (const struct forces_tlv *)dp;
+	uint32_t id;
 	char *ib = indent_pr(indent, 0);
-	u_int16_t type, tll;
-	int invtlv;
+	uint16_t type, tll;
+	u_int invtlv;
 
-	TCHECK(*tdp);
+	ND_TCHECK(*tdp);
 	id = EXTRACT_32BITS(tdp);
-	printf("%sKeyinfo: Key 0x%x\n", ib, id);
-	TCHECK(*kdtlv);
+	ND_PRINT((ndo, "%sKeyinfo: Key 0x%x\n", ib, id));
+	ND_TCHECK(*kdtlv);
 	type = EXTRACT_16BITS(&kdtlv->type);
 	invtlv = tlv_valid(kdtlv, len);
 
 	if (invtlv) {
-		printf("%s TLV type 0x%x len %d\n",
+		ND_PRINT((ndo, "%s TLV type 0x%x len %d\n",
 		       tok2str(ForCES_TLV_err, NULL, invtlv), type,
-		       EXTRACT_16BITS(&kdtlv->length));
+		       EXTRACT_16BITS(&kdtlv->length)));
 		return -1;
 	}
 	/*
@@ -835,45 +822,46 @@ pkeyitlv_print(register const u_char * pptr, register u_int len,
 	 * go past the end of the containing TLV).
 	 */
 	tll = EXTRACT_16BITS(&kdtlv->length);
-	dp = (u_char *) TLV_DATA(kdtlv);
-	return fdatatlv_print(dp, tll, op_msk, indent);
+	dp = (const u_char *) TLV_DATA(kdtlv);
+	return fdatatlv_print(ndo, dp, tll, op_msk, indent);
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 #define PTH_DESC_SIZE 12
 
 static int
-pdatacnt_print(register const u_char * pptr, register u_int len,
-	       u_int16_t IDcnt, u_int16_t op_msk, int indent)
+pdatacnt_print(netdissect_options *ndo,
+               register const u_char * pptr, register u_int len,
+               uint16_t IDcnt, uint16_t op_msk, int indent)
 {
 	u_int i;
-	u_int32_t id;
+	uint32_t id;
 	char *ib = indent_pr(indent, 0);
 
-	if ((op_msk & B_APPND) && vflag >= 3) {
-		printf("%sTABLE APPEND\n", ib);
+	if ((op_msk & B_APPND) && ndo->ndo_vflag >= 3) {
+		ND_PRINT((ndo, "%sTABLE APPEND\n", ib));
 	}
 	for (i = 0; i < IDcnt; i++) {
-		TCHECK2(*pptr, 4);
+		ND_TCHECK2(*pptr, 4);
 		if (len < 4)
 			goto trunc;
 		id = EXTRACT_32BITS(pptr);
-		if (vflag >= 3)
-			printf("%sID#%02u: %d\n", ib, i + 1, id);
+		if (ndo->ndo_vflag >= 3)
+			ND_PRINT((ndo, "%sID#%02u: %d\n", ib, i + 1, id));
 		len -= 4;
 		pptr += 4;
 	}
 
 	if ((op_msk & B_TRNG) || (op_msk & B_KEYIN)) {
 		if (op_msk & B_TRNG) {
-			u_int32_t starti, endi;
+			uint32_t starti, endi;
 
 			if (len < PTH_DESC_SIZE) {
-				printf("pathlength %d with key/range too short %d\n",
-				       len, PTH_DESC_SIZE);
+				ND_PRINT((ndo, "pathlength %d with key/range too short %d\n",
+				       len, PTH_DESC_SIZE));
 				return -1;
 			}
 
@@ -888,37 +876,37 @@ pdatacnt_print(register const u_char * pptr, register u_int len,
 			pptr += 4;
 			len -= 4;
 
-			if (vflag >= 3)
-				printf("%sTable range: [%d,%d]\n", ib, starti, endi);
+			if (ndo->ndo_vflag >= 3)
+				ND_PRINT((ndo, "%sTable range: [%d,%d]\n", ib, starti, endi));
 		}
 
 		if (op_msk & B_KEYIN) {
-			struct forces_tlv *keytlv;
-			u_int16_t tll;
+			const struct forces_tlv *keytlv;
+			uint16_t tll;
 
 			if (len < PTH_DESC_SIZE) {
-				printf("pathlength %d with key/range too short %d\n",
-				       len, PTH_DESC_SIZE);
+				ND_PRINT((ndo, "pathlength %d with key/range too short %d\n",
+				       len, PTH_DESC_SIZE));
 				return -1;
 			}
 
 			/* skip keyid */
 			pptr += 4;
 			len -= 4;
-			keytlv = (struct forces_tlv *)pptr;
+			keytlv = (const struct forces_tlv *)pptr;
 			/* skip header */
 			pptr += sizeof(struct forces_tlv);
 			len -= sizeof(struct forces_tlv);
 			/* skip key content */
 			tll = EXTRACT_16BITS(&keytlv->length);
 			if (tll < TLV_HDRL) {
-				printf("key content length %u < %u\n",
-					tll, TLV_HDRL);
+				ND_PRINT((ndo, "key content length %u < %u\n",
+					tll, TLV_HDRL));
 				return -1;
 			}
 			tll -= TLV_HDRL;
 			if (len < tll) {
-				printf("key content too short\n");
+				ND_PRINT((ndo, "key content too short\n"));
 				return -1;
 			}
 			pptr += tll;
@@ -928,21 +916,20 @@ pdatacnt_print(register const u_char * pptr, register u_int len,
 	}
 
 	if (len) {
-		const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr;
-		u_int16_t type;
-		u_int16_t tll;
+		const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr;
+		uint16_t type;
+		uint16_t tll;
 		int pad = 0;
 		u_int aln;
-		int invtlv;
+		u_int invtlv;
 
-		TCHECK(*pdtlv);
+		ND_TCHECK(*pdtlv);
 		type = EXTRACT_16BITS(&pdtlv->type);
 		invtlv = tlv_valid(pdtlv, len);
 		if (invtlv) {
-			printf
-			    ("%s Outstanding bytes %d for TLV type 0x%x TLV len %d\n",
-			     tok2str(ForCES_TLV_err, NULL, invtlv), len, type,
-			     EXTRACT_16BITS(&pdtlv->length));
+			ND_PRINT((ndo, "%s Outstanding bytes %d for TLV type 0x%x TLV len %d\n",
+			          tok2str(ForCES_TLV_err, NULL, invtlv), len, type,
+			          EXTRACT_16BITS(&pdtlv->length)));
 			goto pd_err;
 		}
 		/*
@@ -954,9 +941,9 @@ pdatacnt_print(register const u_char * pptr, register u_int len,
 		aln = F_ALN_LEN(EXTRACT_16BITS(&pdtlv->length));
 		if (aln > EXTRACT_16BITS(&pdtlv->length)) {
 			if (aln > len) {
-				printf
-				    ("Invalid padded pathdata TLV type 0x%x len %d missing %d pad bytes\n",
-				     type, EXTRACT_16BITS(&pdtlv->length), aln - len);
+				ND_PRINT((ndo,
+				          "Invalid padded pathdata TLV type 0x%x len %d missing %d pad bytes\n",
+				          type, EXTRACT_16BITS(&pdtlv->length), aln - len));
 			} else {
 				pad = aln - EXTRACT_16BITS(&pdtlv->length);
 			}
@@ -964,34 +951,30 @@ pdatacnt_print(register const u_char * pptr, register u_int len,
 		if (pd_valid(type)) {
 			const struct pdata_ops *ops = get_forces_pd(type);
 
-			if (vflag >= 3 && ops->v != F_TLV_PDAT) {
+			if (ndo->ndo_vflag >= 3 && ops->v != F_TLV_PDAT) {
 				if (pad)
-					printf
-					    ("%s  %s (Length %d DataLen %d pad %d Bytes)\n",
-					     ib, ops->s, EXTRACT_16BITS(&pdtlv->length),
-					     tll, pad);
+					ND_PRINT((ndo, "%s  %s (Length %d DataLen %d pad %d Bytes)\n",
+					          ib, ops->s, EXTRACT_16BITS(&pdtlv->length), tll, pad));
 				else
-					printf
-					    ("%s  %s (Length %d DataLen %d Bytes)\n",
-					     ib, ops->s, EXTRACT_16BITS(&pdtlv->length),
-					     tll);
+					ND_PRINT((ndo, "%s  %s (Length %d DataLen %d Bytes)\n",
+					          ib, ops->s, EXTRACT_16BITS(&pdtlv->length), tll));
 			}
 
-			chk_op_type(type, op_msk, ops->op_msk);
+			chk_op_type(ndo, type, op_msk, ops->op_msk);
 
-			if (ops->print((const u_char *)pdtlv,
+			if (ops->print(ndo, (const u_char *)pdtlv,
 					tll + pad + TLV_HDRL, op_msk,
 					indent + 2) == -1)
 				return -1;
 			len -= (TLV_HDRL + pad + tll);
 		} else {
-			printf("Invalid path data content type 0x%x len %d\n",
-			       type, EXTRACT_16BITS(&pdtlv->length));
+			ND_PRINT((ndo, "Invalid path data content type 0x%x len %d\n",
+			       type, EXTRACT_16BITS(&pdtlv->length)));
 pd_err:
 			if (EXTRACT_16BITS(&pdtlv->length)) {
-				hex_print_with_offset("Bad Data val\n\t  [",
+                                hex_print_with_offset(ndo, "Bad Data val\n\t  [",
 						      pptr, len, 0);
-				printf("]\n");
+				ND_PRINT((ndo, "]\n"));
 
 				return -1;
 			}
@@ -1000,26 +983,27 @@ pd_err:
 	return len;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-pdata_print(register const u_char * pptr, register u_int len,
-	    u_int16_t op_msk, int indent)
+pdata_print(netdissect_options *ndo,
+            register const u_char * pptr, register u_int len,
+            uint16_t op_msk, int indent)
 {
-	const struct pathdata_h *pdh = (struct pathdata_h *)pptr;
+	const struct pathdata_h *pdh = (const struct pathdata_h *)pptr;
 	char *ib = indent_pr(indent, 0);
 	u_int minsize = 0;
 	int more_pd = 0;
-	u_int16_t idcnt = 0;
+	uint16_t idcnt = 0;
 
-	TCHECK(*pdh);
+	ND_TCHECK(*pdh);
 	if (len < sizeof(struct pathdata_h))
 		goto trunc;
-	if (vflag >= 3) {
-		printf("\n%sPathdata: Flags 0x%x ID count %d\n",
-		       ib, EXTRACT_16BITS(&pdh->pflags), EXTRACT_16BITS(&pdh->pIDcnt));
+	if (ndo->ndo_vflag >= 3) {
+		ND_PRINT((ndo, "\n%sPathdata: Flags 0x%x ID count %d\n",
+		       ib, EXTRACT_16BITS(&pdh->pflags), EXTRACT_16BITS(&pdh->pIDcnt)));
 	}
 
 	if (EXTRACT_16BITS(&pdh->pflags) & F_SELKEY) {
@@ -1040,91 +1024,93 @@ pdata_print(register const u_char * pptr, register u_int len,
 	idcnt = EXTRACT_16BITS(&pdh->pIDcnt);
 	minsize = idcnt * 4;
 	if (len < minsize) {
-		printf("\t\t\ttruncated IDs expected %uB got %uB\n", minsize,
-		       len);
-		hex_print_with_offset("\t\t\tID Data[", pptr, len, 0);
-		printf("]\n");
+		ND_PRINT((ndo, "\t\t\ttruncated IDs expected %uB got %uB\n", minsize,
+		       len));
+		hex_print_with_offset(ndo, "\t\t\tID Data[", pptr, len, 0);
+		ND_PRINT((ndo, "]\n"));
 		return -1;
 	}
 
 	if ((op_msk & B_TRNG) && (op_msk & B_KEYIN)) {
-		printf("\t\t\tIllegal to have both Table ranges and keys\n");
+		ND_PRINT((ndo, "\t\t\tIllegal to have both Table ranges and keys\n"));
 		return -1;
 	}
 
-	more_pd = pdatacnt_print(pptr, len, idcnt, op_msk, indent);
+	more_pd = pdatacnt_print(ndo, pptr, len, idcnt, op_msk, indent);
 	if (more_pd > 0) {
 		int consumed = len - more_pd;
 		pptr += consumed;
-		len = more_pd; 
+		len = more_pd;
 		/* XXX: Argh, recurse some more */
-		return recpdoptlv_print(pptr, len, op_msk, indent+1);
+		return recpdoptlv_print(ndo, pptr, len, op_msk, indent+1);
 	} else
 		return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-genoptlv_print(register const u_char * pptr, register u_int len,
-	       u_int16_t op_msk, int indent)
+genoptlv_print(netdissect_options *ndo,
+               register const u_char * pptr, register u_int len,
+               uint16_t op_msk, int indent)
 {
-	const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr;
-	u_int16_t type;
+	const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr;
+	uint16_t type;
 	int tll;
-	int invtlv;
+	u_int invtlv;
 	char *ib = indent_pr(indent, 0);
 
-	TCHECK(*pdtlv);
+	ND_TCHECK(*pdtlv);
 	type = EXTRACT_16BITS(&pdtlv->type);
 	tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL;
 	invtlv = tlv_valid(pdtlv, len);
-	printf("genoptlvprint - %s TLV type 0x%x len %d\n",
-	       tok2str(ForCES_TLV, NULL, type), type, EXTRACT_16BITS(&pdtlv->length));
+	ND_PRINT((ndo, "genoptlvprint - %s TLV type 0x%x len %d\n",
+	       tok2str(ForCES_TLV, NULL, type), type, EXTRACT_16BITS(&pdtlv->length)));
 	if (!invtlv) {
 		/*
 		 * At this point, tlv_valid() has ensured that the TLV
 		 * length is large enough but not too large (it doesn't
 		 * go past the end of the containing TLV).
 		 */
-		register const u_char *dp = (u_char *) TLV_DATA(pdtlv);
+		register const u_char *dp = (const u_char *) TLV_DATA(pdtlv);
 		if (!ttlv_valid(type)) {
-			printf("%s TLV type 0x%x len %d\n",
+			ND_PRINT((ndo, "%s TLV type 0x%x len %d\n",
 			       tok2str(ForCES_TLV_err, NULL, invtlv), type,
-			       EXTRACT_16BITS(&pdtlv->length));
+			       EXTRACT_16BITS(&pdtlv->length)));
 			return -1;
 		}
-		if (vflag >= 3)
-			printf("%s%s, length %d (data length %d Bytes)",
+		if (ndo->ndo_vflag >= 3)
+			ND_PRINT((ndo, "%s%s, length %d (data length %d Bytes)",
 			       ib, tok2str(ForCES_TLV, NULL, type),
-			       EXTRACT_16BITS(&pdtlv->length), tll);
+			       EXTRACT_16BITS(&pdtlv->length), tll));
 
-		return pdata_print(dp, tll, op_msk, indent + 1);
+		return pdata_print(ndo, dp, tll, op_msk, indent + 1);
 	} else {
-		printf("\t\t\tInvalid ForCES TLV type=%x", type);
+		ND_PRINT((ndo, "\t\t\tInvalid ForCES TLV type=%x", type));
 		return -1;
 	}
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-recpdoptlv_print(register const u_char * pptr, register u_int len,
-		 u_int16_t op_msk, int indent)
+recpdoptlv_print(netdissect_options *ndo,
+                 register const u_char * pptr, register u_int len,
+                 uint16_t op_msk, int indent)
 {
-	const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr;
+	const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr;
 	int tll;
-	int invtlv;
-	u_int16_t type;
+	u_int invtlv;
+	uint16_t type;
 	register const u_char *dp;
 	char *ib;
 
 	while (len != 0) {
-		TCHECK(*pdtlv);
+		ND_TCHECK(*pdtlv);
 		invtlv = tlv_valid(pdtlv, len);
 		if (invtlv) {
 			break;
@@ -1137,55 +1123,56 @@ recpdoptlv_print(register const u_char * pptr, register u_int len,
 		 */
 		ib = indent_pr(indent, 0);
 		type = EXTRACT_16BITS(&pdtlv->type);
-		dp = (u_char *) TLV_DATA(pdtlv);
+		dp = (const u_char *) TLV_DATA(pdtlv);
 		tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL;
 
-		if (vflag >= 3)
-			printf
-			    ("%s%s, length %d (data encapsulated %d Bytes)",
-			     ib, tok2str(ForCES_TLV, NULL, type),
-			     EXTRACT_16BITS(&pdtlv->length),
-			     EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL);
+		if (ndo->ndo_vflag >= 3)
+			ND_PRINT((ndo, "%s%s, length %d (data encapsulated %d Bytes)",
+			          ib, tok2str(ForCES_TLV, NULL, type),
+			          EXTRACT_16BITS(&pdtlv->length),
+			          EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL));
 
-		if (pdata_print(dp, tll, op_msk, indent + 1) == -1)
+		if (pdata_print(ndo, dp, tll, op_msk, indent + 1) == -1)
 			return -1;
 		pdtlv = GO_NXT_TLV(pdtlv, len);
 	}
 
 	if (len) {
-		printf
-		    ("\n\t\tMessy PATHDATA TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
-		     EXTRACT_16BITS(&pdtlv->type), len - EXTRACT_16BITS(&pdtlv->length));
+		ND_PRINT((ndo,
+		          "\n\t\tMessy PATHDATA TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
+		          EXTRACT_16BITS(&pdtlv->type), len - EXTRACT_16BITS(&pdtlv->length)));
 		return -1;
 	}
 
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-invoptlv_print(register const u_char * pptr, register u_int len,
-	       u_int16_t op_msk _U_, int indent)
+invoptlv_print(netdissect_options *ndo,
+               register const u_char * pptr, register u_int len,
+               uint16_t op_msk _U_, int indent)
 {
 	char *ib = indent_pr(indent, 1);
 
-	if (vflag >= 3) {
-		printf("%sData[", &ib[1]);
-		hex_print_with_offset(ib, pptr, len, 0);
-		printf("%s]\n", ib);
+	if (ndo->ndo_vflag >= 3) {
+		ND_PRINT((ndo, "%sData[", &ib[1]));
+		hex_print_with_offset(ndo, ib, pptr, len, 0);
+		ND_PRINT((ndo, "%s]\n", ib));
 	}
 	return -1;
 }
 
 static int
-otlv_print(const struct forces_tlv *otlv, u_int16_t op_msk _U_, int indent)
+otlv_print(netdissect_options *ndo,
+           const struct forces_tlv *otlv, uint16_t op_msk _U_, int indent)
 {
 	int rc = 0;
-	register const u_char *dp = (u_char *) TLV_DATA(otlv);
-	u_int16_t type;
+	register const u_char *dp = (const u_char *) TLV_DATA(otlv);
+	uint16_t type;
 	int tll;
 	char *ib = indent_pr(indent, 0);
 	const struct optlv_h *ops;
@@ -1194,45 +1181,43 @@ otlv_print(const struct forces_tlv *otlv, u_int16_t op_msk _U_, int indent)
 	 * lfbselect_print() has ensured that EXTRACT_16BITS(&otlv->length)
 	 * >= TLV_HDRL.
 	 */
-	TCHECK(*otlv);
+	ND_TCHECK(*otlv);
 	type = EXTRACT_16BITS(&otlv->type);
 	tll = EXTRACT_16BITS(&otlv->length) - TLV_HDRL;
 	ops = get_forces_optlv_h(type);
-	if (vflag >= 3) {
-		printf("%sOper TLV %s(0x%x) length %d\n", ib, ops->s, type,
-		       EXTRACT_16BITS(&otlv->length));
-	}
-	/* empty TLVs like COMMIT and TRCOMMIT are empty, we stop here .. */
-	if (!ops->flags & ZERO_TTLV) {
-		if (tll != 0)	/* instead of "if (tll)" - for readability .. */
-			printf("%s: Illegal - MUST be empty\n", ops->s);
-		return rc;
+	if (ndo->ndo_vflag >= 3) {
+		ND_PRINT((ndo, "%sOper TLV %s(0x%x) length %d\n", ib, ops->s, type,
+		       EXTRACT_16BITS(&otlv->length)));
 	}
 	/* rest of ops must at least have 12B {pathinfo} */
 	if (tll < OP_MIN_SIZ) {
-		printf("\t\tOper TLV %s(0x%x) length %d\n", ops->s, type,
-		       EXTRACT_16BITS(&otlv->length));
-		printf("\t\tTruncated data size %d minimum required %d\n", tll,
-		       OP_MIN_SIZ);
-		return invoptlv_print(dp, tll, ops->op_msk, indent);
+		ND_PRINT((ndo, "\t\tOper TLV %s(0x%x) length %d\n", ops->s, type,
+		       EXTRACT_16BITS(&otlv->length)));
+		ND_PRINT((ndo, "\t\tTruncated data size %d minimum required %d\n", tll,
+		       OP_MIN_SIZ));
+		return invoptlv_print(ndo, dp, tll, ops->op_msk, indent);
 
 	}
 
-	rc = ops->print(dp, tll, ops->op_msk, indent + 1);
+	/* XXX - do anything with ops->flags? */
+        if(ops->print) {
+                rc = ops->print(ndo, dp, tll, ops->op_msk, indent + 1);
+        }
 	return rc;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 #define ASTDLN	4
 #define ASTMCD	255
 static int
-asttlv_print(register const u_char * pptr, register u_int len,
-	     u_int16_t op_msk _U_, int indent)
+asttlv_print(netdissect_options *ndo,
+             register const u_char * pptr, register u_int len,
+             uint16_t op_msk _U_, int indent)
 {
-	u_int32_t rescode;
+	uint32_t rescode;
 	u_int dlen;
 	char *ib = indent_pr(indent, 0);
 
@@ -1242,54 +1227,55 @@ asttlv_print(register const u_char * pptr, register u_int len,
 	 */
 	dlen = len - TLV_HDRL;
 	if (dlen != ASTDLN) {
-		printf("illegal ASTresult-TLV: %d bytes!\n", dlen);
+		ND_PRINT((ndo, "illegal ASTresult-TLV: %d bytes!\n", dlen));
 		return -1;
 	}
-	TCHECK2(*pptr, 4);
+	ND_TCHECK2(*pptr, 4);
 	rescode = EXTRACT_32BITS(pptr);
 	if (rescode > ASTMCD) {
-		printf("illegal ASTresult result code: %d!\n", rescode);
+		ND_PRINT((ndo, "illegal ASTresult result code: %d!\n", rescode));
 		return -1;
 	}
 
-	if (vflag >= 3) {
-		printf("Teardown reason:\n%s", ib);
+	if (ndo->ndo_vflag >= 3) {
+		ND_PRINT((ndo, "Teardown reason:\n%s", ib));
 		switch (rescode) {
 		case 0:
-			printf("Normal Teardown");
+			ND_PRINT((ndo, "Normal Teardown"));
 			break;
 		case 1:
-			printf("Loss of Heartbeats");
+			ND_PRINT((ndo, "Loss of Heartbeats"));
 			break;
 		case 2:
-			printf("Out of bandwidth");
+			ND_PRINT((ndo, "Out of bandwidth"));
 			break;
 		case 3:
-			printf("Out of Memory");
+			ND_PRINT((ndo, "Out of Memory"));
 			break;
 		case 4:
-			printf("Application Crash");
+			ND_PRINT((ndo, "Application Crash"));
 			break;
 		default:
-			printf("Unknown Teardown reason");
+			ND_PRINT((ndo, "Unknown Teardown reason"));
 			break;
 		}
-		printf("(%x)\n%s", rescode, ib);
+		ND_PRINT((ndo, "(%x)\n%s", rescode, ib));
 	}
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 #define ASRDLN	4
 #define ASRMCD	3
 static int
-asrtlv_print(register const u_char * pptr, register u_int len,
-	     u_int16_t op_msk _U_, int indent)
+asrtlv_print(netdissect_options *ndo,
+             register const u_char * pptr, register u_int len,
+             uint16_t op_msk _U_, int indent)
 {
-	u_int32_t rescode;
+	uint32_t rescode;
 	u_int dlen;
 	char *ib = indent_pr(indent, 0);
 
@@ -1299,39 +1285,39 @@ asrtlv_print(register const u_char * pptr, register u_int len,
 	 */
 	dlen = len - TLV_HDRL;
 	if (dlen != ASRDLN) {	/* id, instance, oper tlv */
-		printf("illegal ASRresult-TLV: %d bytes!\n", dlen);
+		ND_PRINT((ndo, "illegal ASRresult-TLV: %d bytes!\n", dlen));
 		return -1;
 	}
-	TCHECK2(*pptr, 4);
+	ND_TCHECK2(*pptr, 4);
 	rescode = EXTRACT_32BITS(pptr);
 
 	if (rescode > ASRMCD) {
-		printf("illegal ASRresult result code: %d!\n", rescode);
+		ND_PRINT((ndo, "illegal ASRresult result code: %d!\n", rescode));
 		return -1;
 	}
 
-	if (vflag >= 3) {
-		printf("\n%s", ib);
+	if (ndo->ndo_vflag >= 3) {
+		ND_PRINT((ndo, "\n%s", ib));
 		switch (rescode) {
 		case 0:
-			printf("Success ");
+			ND_PRINT((ndo, "Success "));
 			break;
 		case 1:
-			printf("FE ID invalid ");
+			ND_PRINT((ndo, "FE ID invalid "));
 			break;
 		case 2:
-			printf("permission denied ");
+			ND_PRINT((ndo, "permission denied "));
 			break;
 		default:
-			printf("Unknown ");
+			ND_PRINT((ndo, "Unknown "));
 			break;
 		}
-		printf("(%x)\n%s", rescode, ib);
+		ND_PRINT((ndo, "(%x)\n%s", rescode, ib));
 	}
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
@@ -1340,13 +1326,14 @@ trunc:
  * XXX - not used.
  */
 static int
-gentltlv_print(register const u_char * pptr _U_, register u_int len,
-	       u_int16_t op_msk _U_, int indent _U_)
+gentltlv_print(netdissect_options *ndo,
+               register const u_char * pptr _U_, register u_int len,
+               uint16_t op_msk _U_, int indent _U_)
 {
 	u_int dlen = len - TLV_HDRL;
 
 	if (dlen < 4) {		/* at least 32 bits must exist */
-		printf("truncated TLV: %d bytes missing! ", 4 - dlen);
+		ND_PRINT((ndo, "truncated TLV: %d bytes missing! ", 4 - dlen));
 		return -1;
 	}
 	return 0;
@@ -1356,42 +1343,42 @@ gentltlv_print(register const u_char * pptr _U_, register u_int len,
 #define RD_MIN 8
 
 static int
-print_metailv(register const u_char * pptr, register u_int len,
-	      u_int16_t op_msk _U_, int indent)
+print_metailv(netdissect_options *ndo,
+              register const u_char * pptr, uint16_t op_msk _U_, int indent)
 {
 	u_int rlen;
-	u_int plen;
 	char *ib = indent_pr(indent, 0);
 	/* XXX: check header length */
-	const struct forces_ilv *ilv = (struct forces_ilv *)pptr;
+	const struct forces_ilv *ilv = (const struct forces_ilv *)pptr;
 
 	/*
 	 * print_metatlv() has ensured that len (what remains in the
 	 * ILV) >= ILV_HDRL.
 	 */
 	rlen = EXTRACT_32BITS(&ilv->length) - ILV_HDRL;
-	TCHECK(*ilv);
-	printf("%sMetaID 0x%x length %d\n", ib, EXTRACT_32BITS(&ilv->type),
-	       EXTRACT_32BITS(&ilv->length));
-	if (vflag >= 3) {
-		hex_print_with_offset("\t\t[", ILV_DATA(ilv), rlen, 0);
-		printf(" ]\n");
+	ND_TCHECK(*ilv);
+	ND_PRINT((ndo, "%sMetaID 0x%x length %d\n", ib, EXTRACT_32BITS(&ilv->type),
+	       EXTRACT_32BITS(&ilv->length)));
+	if (ndo->ndo_vflag >= 3) {
+		hex_print_with_offset(ndo, "\t\t[", ILV_DATA(ilv), rlen, 0);
+		ND_PRINT((ndo, " ]\n"));
 	}
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-print_metatlv(register const u_char * pptr, register u_int len,
-	      u_int16_t op_msk _U_, int indent)
+print_metatlv(netdissect_options *ndo,
+              register const u_char * pptr, register u_int len,
+              uint16_t op_msk _U_, int indent)
 {
 	u_int dlen;
 	char *ib = indent_pr(indent, 0);
 	u_int rlen;
-	const struct forces_ilv *ilv = (struct forces_ilv *)pptr;
+	const struct forces_ilv *ilv = (const struct forces_ilv *)pptr;
 	int invilv;
 
 	/*
@@ -1400,9 +1387,9 @@ print_metatlv(register const u_char * pptr, register u_int len,
 	 */
 	dlen = len - TLV_HDRL;
 	rlen = dlen;
-	printf("\n%s METADATA length %d \n", ib, rlen);
+	ND_PRINT((ndo, "\n%s METADATA length %d \n", ib, rlen));
 	while (rlen != 0) {
-		TCHECK(*ilv);
+		ND_TCHECK(*ilv);
 		invilv = ilv_valid(ilv, rlen);
 		if (invilv) {
 			break;
@@ -1413,21 +1400,22 @@ print_metatlv(register const u_char * pptr, register u_int len,
 		 * length is large enough but not too large (it doesn't
 		 * go past the end of the containing TLV).
 		 */
-		print_metailv((u_char *) ilv, rlen, 0, indent + 1);
+		print_metailv(ndo, (const u_char *) ilv, 0, indent + 1);
 		ilv = GO_NXT_ILV(ilv, rlen);
 	}
 
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 
 static int
-print_reddata(register const u_char * pptr, register u_int len,
-	      u_int16_t op_msk _U_, int indent _U_)
+print_reddata(netdissect_options *ndo,
+              register const u_char * pptr, register u_int len,
+              uint16_t op_msk _U_, int indent)
 {
 	u_int dlen;
 	char *ib = indent_pr(indent, 0);
@@ -1435,25 +1423,26 @@ print_reddata(register const u_char * pptr, register u_int len,
 
 	dlen = len - TLV_HDRL;
 	rlen = dlen;
-	printf("\n%s Redirect Data length %d \n", ib, rlen);
+	ND_PRINT((ndo, "\n%s Redirect Data length %d \n", ib, rlen));
 
-	if (vflag >= 3) {
-		printf("\t\t[");
-		hex_print_with_offset("\n\t\t", pptr, rlen, 0);
-		printf("\n\t\t]");
+	if (ndo->ndo_vflag >= 3) {
+		ND_PRINT((ndo, "\t\t["));
+		hex_print_with_offset(ndo, "\n\t\t", pptr, rlen, 0);
+		ND_PRINT((ndo, "\n\t\t]"));
 	}
 
 	return 0;
 }
 
 static int
-redirect_print(register const u_char * pptr, register u_int len,
-	       u_int16_t op_msk _U_, int indent)
+redirect_print(netdissect_options *ndo,
+               register const u_char * pptr, register u_int len,
+               uint16_t op_msk _U_, int indent)
 {
-	const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
+	const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
 	u_int dlen;
 	u_int rlen;
-	int invtlv;
+	u_int invtlv;
 
 	/*
 	 * forces_type_print() has ensured that len (the TLV length)
@@ -1461,18 +1450,18 @@ redirect_print(register const u_char * pptr, register u_int len,
 	 */
 	dlen = len - TLV_HDRL;
 	if (dlen <= RD_MIN) {
-		printf("\n\t\ttruncated Redirect TLV: %d bytes missing! ",
-		       RD_MIN - dlen);
+		ND_PRINT((ndo, "\n\t\ttruncated Redirect TLV: %d bytes missing! ",
+		       RD_MIN - dlen));
 		return -1;
 	}
 
 	rlen = dlen;
 	indent += 1;
 	while (rlen != 0) {
-		TCHECK(*tlv);
+		ND_TCHECK(*tlv);
 		invtlv = tlv_valid(tlv, rlen);
 		if (invtlv) {
-			printf("Bad Redirect data\n");
+			ND_PRINT((ndo, "Bad Redirect data\n"));
 			break;
 		}
 
@@ -1482,32 +1471,32 @@ redirect_print(register const u_char * pptr, register u_int len,
 		 * go past the end of the containing TLV).
 		 */
 		if (EXTRACT_16BITS(&tlv->type) == F_TLV_METD) {
-			print_metatlv((u_char *) TLV_DATA(tlv),
+			print_metatlv(ndo, (const u_char *) TLV_DATA(tlv),
 				      EXTRACT_16BITS(&tlv->length), 0, indent);
 		} else if ((EXTRACT_16BITS(&tlv->type) == F_TLV_REDD)) {
-			print_reddata((u_char *) TLV_DATA(tlv),
+			print_reddata(ndo, (const u_char *) TLV_DATA(tlv),
 				      EXTRACT_16BITS(&tlv->length), 0, indent);
 		} else {
-			printf("Unknown REDIRECT TLV 0x%x len %d\n",
+			ND_PRINT((ndo, "Unknown REDIRECT TLV 0x%x len %d\n",
 			       EXTRACT_16BITS(&tlv->type),
-			       EXTRACT_16BITS(&tlv->length));
+			       EXTRACT_16BITS(&tlv->length)));
 		}
 
 		tlv = GO_NXT_TLV(tlv, rlen);
 	}
 
 	if (rlen) {
-		printf
-		    ("\n\t\tMessy Redirect TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
-		     EXTRACT_16BITS(&tlv->type),
-		     rlen - EXTRACT_16BITS(&tlv->length));
+		ND_PRINT((ndo,
+		          "\n\t\tMessy Redirect TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
+		          EXTRACT_16BITS(&tlv->type),
+		          rlen - EXTRACT_16BITS(&tlv->length)));
 		return -1;
 	}
 
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
@@ -1515,15 +1504,16 @@ trunc:
 #define OP_MIN 12
 
 static int
-lfbselect_print(register const u_char * pptr, register u_int len,
-		u_int16_t op_msk, int indent)
+lfbselect_print(netdissect_options *ndo,
+                register const u_char * pptr, register u_int len,
+                uint16_t op_msk, int indent)
 {
 	const struct forces_lfbsh *lfbs;
 	const struct forces_tlv *otlv;
 	char *ib = indent_pr(indent, 0);
 	u_int dlen;
 	u_int rlen;
-	int invtlv;
+	u_int invtlv;
 
 	/*
 	 * forces_type_print() has ensured that len (the TLV length)
@@ -1531,8 +1521,8 @@ lfbselect_print(register const u_char * pptr, register u_int len,
 	 */
 	dlen = len - TLV_HDRL;
 	if (dlen <= OP_MIN) {	/* id, instance, oper tlv header .. */
-		printf("\n\t\ttruncated lfb selector: %d bytes missing! ",
-		       OP_MIN - dlen);
+		ND_PRINT((ndo, "\n\t\ttruncated lfb selector: %d bytes missing! ",
+		       OP_MIN - dlen));
 		return -1;
 	}
 
@@ -1543,19 +1533,19 @@ lfbselect_print(register const u_char * pptr, register u_int len,
 	rlen = dlen - OP_OFF;
 
 	lfbs = (const struct forces_lfbsh *)pptr;
-	TCHECK(*lfbs);
-	if (vflag >= 3) {
-		printf("\n%s%s(Classid %x) instance %x\n",
+	ND_TCHECK(*lfbs);
+	if (ndo->ndo_vflag >= 3) {
+		ND_PRINT((ndo, "\n%s%s(Classid %x) instance %x\n",
 		       ib, tok2str(ForCES_LFBs, NULL, EXTRACT_32BITS(&lfbs->class)),
 		       EXTRACT_32BITS(&lfbs->class),
-		       EXTRACT_32BITS(&lfbs->instance));
+		       EXTRACT_32BITS(&lfbs->instance)));
 	}
 
-	otlv = (struct forces_tlv *)(lfbs + 1);
+	otlv = (const struct forces_tlv *)(lfbs + 1);
 
 	indent += 1;
 	while (rlen != 0) {
-		TCHECK(*otlv);
+		ND_TCHECK(*otlv);
 		invtlv = tlv_valid(otlv, rlen);
 		if (invtlv)
 			break;
@@ -1566,39 +1556,40 @@ lfbselect_print(register const u_char * pptr, register u_int len,
 		 * go past the end of the containing TLV).
 		 */
 		if (op_valid(EXTRACT_16BITS(&otlv->type), op_msk)) {
-			otlv_print(otlv, 0, indent);
+			otlv_print(ndo, otlv, 0, indent);
 		} else {
-			if (vflag < 3)
-				printf("\n");
-			printf
-			    ("\t\tINValid oper-TLV type 0x%x length %d for this ForCES message\n",
-			     EXTRACT_16BITS(&otlv->type), EXTRACT_16BITS(&otlv->length));
-			invoptlv_print((u_char *)otlv, rlen, 0, indent);
+			if (ndo->ndo_vflag < 3)
+				ND_PRINT((ndo, "\n"));
+			ND_PRINT((ndo,
+			          "\t\tINValid oper-TLV type 0x%x length %d for this ForCES message\n",
+			          EXTRACT_16BITS(&otlv->type), EXTRACT_16BITS(&otlv->length)));
+			invoptlv_print(ndo, (const u_char *)otlv, rlen, 0, indent);
 		}
 		otlv = GO_NXT_TLV(otlv, rlen);
 	}
 
 	if (rlen) {
-		printf
-		    ("\n\t\tMessy oper TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
-		     EXTRACT_16BITS(&otlv->type), rlen - EXTRACT_16BITS(&otlv->length));
+		ND_PRINT((ndo,
+		          "\n\t\tMessy oper TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
+		          EXTRACT_16BITS(&otlv->type), rlen - EXTRACT_16BITS(&otlv->length)));
 		return -1;
 	}
 
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 static int
-forces_type_print(register const u_char * pptr, const struct forcesh *fhdr _U_,
-		  register u_int mlen, const struct tom_h *tops)
+forces_type_print(netdissect_options *ndo,
+                  register const u_char * pptr, const struct forcesh *fhdr _U_,
+                  register u_int mlen, const struct tom_h *tops)
 {
 	const struct forces_tlv *tltlv;
 	u_int rlen;
-	int invtlv;
+	u_int invtlv;
 	int rc = 0;
 	int ttlv = 0;
 
@@ -1610,14 +1601,14 @@ forces_type_print(register const u_char * pptr, const struct forcesh *fhdr _U_,
 
 	if (rlen > TLV_HLN) {
 		if (tops->flags & ZERO_TTLV) {
-			printf("<0x%x>Illegal Top level TLV!\n", tops->flags);
+			ND_PRINT((ndo, "<0x%x>Illegal Top level TLV!\n", tops->flags));
 			return -1;
 		}
 	} else {
 		if (tops->flags & ZERO_MORE_TTLV)
 			return 0;
 		if (tops->flags & ONE_MORE_TTLV) {
-			printf("\tTop level TLV Data missing!\n");
+			ND_PRINT((ndo, "\tTop level TLV Data missing!\n"));
 			return -1;
 		}
 	}
@@ -1632,7 +1623,7 @@ forces_type_print(register const u_char * pptr, const struct forcesh *fhdr _U_,
 	/*XXX: 15 top level tlvs will probably be fine
 	   You are nuts if you send more ;-> */
 	while (rlen != 0) {
-		TCHECK(*tltlv);
+		ND_TCHECK(*tltlv);
 		invtlv = tlv_valid(tltlv, rlen);
 		if (invtlv)
 			break;
@@ -1643,18 +1634,18 @@ forces_type_print(register const u_char * pptr, const struct forcesh *fhdr _U_,
 		 * go past the end of the packet).
 		 */
 		if (!ttlv_valid(EXTRACT_16BITS(&tltlv->type))) {
-			printf("\n\tInvalid ForCES Top TLV type=0x%x",
-			       EXTRACT_16BITS(&tltlv->type));
+			ND_PRINT((ndo, "\n\tInvalid ForCES Top TLV type=0x%x",
+			       EXTRACT_16BITS(&tltlv->type)));
 			return -1;
 		}
 
-		if (vflag >= 3)
-			printf("\t%s, length %d (data length %d Bytes)",
+		if (ndo->ndo_vflag >= 3)
+			ND_PRINT((ndo, "\t%s, length %d (data length %d Bytes)",
 			       tok2str(ForCES_TLV, NULL, EXTRACT_16BITS(&tltlv->type)),
 			       EXTRACT_16BITS(&tltlv->length),
-			       EXTRACT_16BITS(&tltlv->length) - TLV_HDRL);
+			       EXTRACT_16BITS(&tltlv->length) - TLV_HDRL));
 
-		rc = tops->print((u_char *) TLV_DATA(tltlv),
+		rc = tops->print(ndo, (const u_char *) TLV_DATA(tltlv),
 				 EXTRACT_16BITS(&tltlv->length), tops->op_msk, 9);
 		if (rc < 0) {
 			return -1;
@@ -1669,31 +1660,32 @@ forces_type_print(register const u_char * pptr, const struct forcesh *fhdr _U_,
 	 * short, and didn't have *enough* TLVs in it?
 	 */
 	if (rlen) {
-		printf("\tMess TopTLV header: min %u, total %d advertised %d ",
-		       TLV_HDRL, rlen, EXTRACT_16BITS(&tltlv->length));
+		ND_PRINT((ndo, "\tMess TopTLV header: min %u, total %d advertised %d ",
+		       TLV_HDRL, rlen, EXTRACT_16BITS(&tltlv->length)));
 		return -1;
 	}
 
 	return 0;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 	return -1;
 }
 
 void
-forces_print(register const u_char * pptr, register u_int len)
+forces_print(netdissect_options *ndo,
+             register const u_char * pptr, register u_int len)
 {
 	const struct forcesh *fhdr;
 	u_int mlen;
-	u_int32_t flg_raw;
+	uint32_t flg_raw;
 	const struct tom_h *tops;
 	int rc = 0;
 
 	fhdr = (const struct forcesh *)pptr;
-	TCHECK(*fhdr);
+	ND_TCHECK(*fhdr);
 	if (!tom_valid(fhdr->fm_tom)) {
-		printf("Invalid ForCES message type %d\n", fhdr->fm_tom);
+		ND_PRINT((ndo, "Invalid ForCES message type %d\n", fhdr->fm_tom));
 		goto error;
 	}
 
@@ -1701,57 +1693,68 @@ forces_print(register const u_char * pptr, register u_int len)
 
 	tops = get_forces_tom(fhdr->fm_tom);
 	if (tops->v == TOM_RSVD) {
-		printf("\n\tUnknown ForCES message type=0x%x", fhdr->fm_tom);
+		ND_PRINT((ndo, "\n\tUnknown ForCES message type=0x%x", fhdr->fm_tom));
 		goto error;
 	}
 
-	printf("\n\tForCES %s ", tops->s);
+	ND_PRINT((ndo, "\n\tForCES %s ", tops->s));
 	if (!ForCES_HLN_VALID(mlen, len)) {
-		printf
-		    ("Illegal ForCES pkt len - min %u, total recvd %d, advertised %d ",
-		     ForCES_HDRL, len, ForCES_BLN(fhdr));
+		ND_PRINT((ndo,
+		          "Illegal ForCES pkt len - min %u, total recvd %d, advertised %d ",
+		          ForCES_HDRL, len, ForCES_BLN(fhdr)));
 		goto error;
 	}
 
-	TCHECK2(*(pptr + 20), 4);
+	ND_TCHECK2(*(pptr + 20), 4);
 	flg_raw = EXTRACT_32BITS(pptr + 20);
-	if (vflag >= 1) {
-		printf("\n\tForCES Version %d len %uB flags 0x%08x ",
-		       ForCES_V(fhdr), mlen, flg_raw);
-		printf("\n\tSrcID 0x%x(%s) DstID 0x%x(%s) Correlator 0x%" PRIx64,
+	if (ndo->ndo_vflag >= 1) {
+		ND_PRINT((ndo, "\n\tForCES Version %d len %uB flags 0x%08x ",
+		       ForCES_V(fhdr), mlen, flg_raw));
+		ND_PRINT((ndo,
+		       "\n\tSrcID 0x%x(%s) DstID 0x%x(%s) Correlator 0x%" PRIx64,
 		       ForCES_SID(fhdr), ForCES_node(ForCES_SID(fhdr)),
 		       ForCES_DID(fhdr), ForCES_node(ForCES_DID(fhdr)),
-		       EXTRACT_64BITS(fhdr->fm_cor));
+		       EXTRACT_64BITS(fhdr->fm_cor)));
 
 	}
-	if (vflag >= 2) {
-		printf
-		    ("\n\tForCES flags:\n\t  %s(0x%x), prio=%d, %s(0x%x),\n\t  %s(0x%x), %s(0x%x)\n",
-		     ForCES_ACKp(ForCES_ACK(fhdr)), ForCES_ACK(fhdr),
+	if (ndo->ndo_vflag >= 2) {
+		ND_PRINT((ndo,
+		     "\n\tForCES flags:\n\t  %s(0x%x), prio=%d, %s(0x%x),\n\t  %s(0x%x), %s(0x%x)\n",
+		     tok2str(ForCES_ACKs, "ACKUnknown", ForCES_ACK(fhdr)),
+		     ForCES_ACK(fhdr),
 		     ForCES_PRI(fhdr),
-		     ForCES_EMp(ForCES_EM(fhdr)), ForCES_EM(fhdr),
-		     ForCES_ATp(ForCES_AT(fhdr)), ForCES_AT(fhdr),
-		     ForCES_TPp(ForCES_TP(fhdr)), ForCES_TP(fhdr));
-		printf
-		    ("\t  Extra flags: rsv(b5-7) 0x%x rsv(b13-31) 0x%x\n",
-		     ForCES_RS1(fhdr), ForCES_RS2(fhdr));
+		     tok2str(ForCES_EMs, "EMUnknown", ForCES_EM(fhdr)),
+		     ForCES_EM(fhdr),
+		     tok2str(ForCES_ATs, "ATUnknown", ForCES_AT(fhdr)),
+		     ForCES_AT(fhdr),
+		     tok2str(ForCES_TPs, "TPUnknown", ForCES_TP(fhdr)),
+		     ForCES_TP(fhdr)));
+		ND_PRINT((ndo,
+		     "\t  Extra flags: rsv(b5-7) 0x%x rsv(b13-31) 0x%x\n",
+		     ForCES_RS1(fhdr), ForCES_RS2(fhdr)));
 	}
-	rc = forces_type_print(pptr, fhdr, mlen, tops);
+	rc = forces_type_print(ndo, pptr, fhdr, mlen, tops);
 	if (rc < 0) {
 error:
-		hex_print_with_offset("\n\t[", pptr, len, 0);
-		printf("\n\t]");
+		hex_print_with_offset(ndo, "\n\t[", pptr, len, 0);
+		ND_PRINT((ndo, "\n\t]"));
 		return;
 	}
 
-	if (vflag >= 4) {
-		printf("\n\t  Raw ForCES message\n\t [");
-		hex_print_with_offset("\n\t ", pptr, len, 0);
-		printf("\n\t ]");
+	if (ndo->ndo_vflag >= 4) {
+		ND_PRINT((ndo, "\n\t  Raw ForCES message\n\t ["));
+		hex_print_with_offset(ndo, "\n\t ", pptr, len, 0);
+		ND_PRINT((ndo, "\n\t ]"));
 	}
-	printf("\n");
+	ND_PRINT((ndo, "\n"));
 	return;
 
 trunc:
-	printf("%s", tstr);
+	ND_PRINT((ndo, "%s", tstr));
 }
+/*
+ * Local Variables:
+ * c-style: whitesmith
+ * c-basic-offset: 8
+ * End:
+ */