2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that: (1) source code
4 * distributions retain the above copyright notice and this paragraph
5 * in its entirety, and (2) distributions including binary code include
6 * the above copyright notice and this paragraph in its entirety in
7 * the documentation or other materials provided with the distribution.
8 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11 * FOR A PARTICULAR PURPOSE.
13 * Copyright (c) 2009 Mojatatu Networks, Inc
17 /* \summary: Forwarding and Control Element Separation (ForCES) Protocol printer */
19 /* specification: RFC 5810 */
25 #include <netdissect-stdinc.h>
27 #include "netdissect.h"
30 static const char tstr[] = "[|forces]";
33 #define ForCES_HDRL 24
34 #define ForCES_ALNL 4U
39 #define TOM_ASSNSETUP 0x1
40 #define TOM_ASSNTEARD 0x2
41 #define TOM_CONFIG 0x3
43 #define TOM_EVENTNOT 0x5
44 #define TOM_PKTREDIR 0x6
45 #define TOM_HEARTBT 0x0F
46 #define TOM_ASSNSETREP 0x11
47 #define TOM_CONFIGREP 0x13
48 #define TOM_QUERYREP 0x14
51 * tom_h Flags: resv1(8b):maxtlvs(4b):resv2(2b):mintlv(2b)
53 #define ZERO_TTLV 0x01
54 #define ZERO_MORE_TTLV 0x02
55 #define ONE_MORE_TTLV 0x04
61 #define TTLV_T1 (ONE_MORE_TTLV|ONE_TLV)
62 #define TTLV_T2 (ONE_MORE_TTLV|MAX_TLV)
69 int (*print) (netdissect_options *ndo, register const u_char * pptr, register u_int len,
70 uint16_t op_msk, int indent);
87 #define TOM_MAX_IND (_TOM_RSV_MAX - 1)
89 static inline int tom_valid(uint8_t tom)
92 if (tom >= 0x7 && tom <= 0xe)
103 static inline const char *ForCES_node(uint32_t node)
105 if (node <= 0x3FFFFFFF)
107 if (node >= 0x40000000 && node <= 0x7FFFFFFF)
109 if (node >= 0xC0000000 && node <= 0xFFFFFFEF)
110 return "AllMulticast";
111 if (node == 0xFFFFFFFD)
112 return "AllCEsBroadcast";
113 if (node == 0xFFFFFFFE)
114 return "AllFEsBroadcast";
115 if (node == 0xFFFFFFFF)
116 return "AllBroadcast";
118 return "ForCESreserved";
122 static const struct tok ForCES_ACKs[] = {
130 static const struct tok ForCES_EMs[] = {
132 {0x1, "execute-all-or-none"},
133 {0x2, "execute-until-failure"},
134 {0x3, "continue-execute-on-failure"},
138 static const struct tok ForCES_ATs[] = {
140 {0x1, "2PCtransaction"},
144 static const struct tok ForCES_TPs[] = {
145 {0x0, "StartofTransaction"},
146 {0x1, "MiddleofTransaction"},
147 {0x2, "EndofTransaction"},
153 * Structure of forces header, naked of TLVs.
156 nd_uint8_t fm_vrsvd; /* version and reserved */
157 #define ForCES_V(forcesh) ((forcesh)->fm_vrsvd >> 4)
158 nd_uint8_t fm_tom; /* type of message */
159 nd_uint16_t fm_len; /* total length * 4 bytes */
160 #define ForCES_BLN(forcesh) ((uint32_t)(EXTRACT_16BITS(&(forcesh)->fm_len) << 2))
161 nd_uint32_t fm_sid; /* Source ID */
162 #define ForCES_SID(forcesh) EXTRACT_32BITS(&(forcesh)->fm_sid)
163 nd_uint32_t fm_did; /* Destination ID */
164 #define ForCES_DID(forcesh) EXTRACT_32BITS(&(forcesh)->fm_did)
165 nd_uint8_t fm_cor[8]; /* correlator */
166 nd_uint32_t fm_flags; /* flags */
167 #define ForCES_ACK(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0xC0000000) >> 30)
168 #define ForCES_PRI(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x38000000) >> 27)
169 #define ForCES_RS1(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x07000000) >> 24)
170 #define ForCES_EM(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00C00000) >> 22)
171 #define ForCES_AT(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00200000) >> 21)
172 #define ForCES_TP(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00180000) >> 19)
173 #define ForCES_RS2(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x0007FFFF) >> 0)
176 #define ForCES_HLN_VALID(fhl,tlen) ((tlen) >= ForCES_HDRL && \
177 (fhl) >= ForCES_HDRL && \
180 #define F_LFB_RSVD 0x0
181 #define F_LFB_FEO 0x1
182 #define F_LFB_FEPO 0x2
183 static const struct tok ForCES_LFBs[] = {
184 {F_LFB_RSVD, "Invalid TLV"},
185 {F_LFB_FEO, "FEObj LFB"},
186 {F_LFB_FEPO, "FEProtoObj LFB"},
190 /* this is defined in RFC5810 section A.2 */
191 /* http://www.iana.org/assignments/forces/forces.xhtml#oper-tlv-types */
210 #define F_OP_MAX (_F_OP_MAX - 1)
213 B_OP_SET = 1 << (F_OP_SET - 1),
214 B_OP_SETPROP = 1 << (F_OP_SETPROP - 1),
215 B_OP_SETRESP = 1 << (F_OP_SETRESP - 1),
216 B_OP_SETPRESP = 1 << (F_OP_SETPRESP - 1),
217 B_OP_DEL = 1 << (F_OP_DEL - 1),
218 B_OP_DELRESP = 1 << (F_OP_DELRESP - 1),
219 B_OP_GET = 1 << (F_OP_GET - 1),
220 B_OP_GETPROP = 1 << (F_OP_GETPROP - 1),
221 B_OP_GETRESP = 1 << (F_OP_GETRESP - 1),
222 B_OP_GETPRESP = 1 << (F_OP_GETPRESP - 1),
223 B_OP_REPORT = 1 << (F_OP_REPORT - 1),
224 B_OP_COMMIT = 1 << (F_OP_COMMIT - 1),
225 B_OP_RCOMMIT = 1 << (F_OP_RCOMMIT - 1),
226 B_OP_RTRCOMP = 1 << (F_OP_RTRCOMP - 1)
233 int (*print) (netdissect_options *ndo, register const u_char * pptr, register u_int len,
234 uint16_t op_msk, int indent);
237 static int genoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
238 uint16_t op_msk, int indent);
239 static int recpdoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
240 uint16_t op_msk, int indent);
241 static int invoptlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
242 uint16_t op_msk, int indent);
257 static const struct optlv_h OPTLV_msg[F_OP_MAX + 1] = {
258 /* F_OP_RSV */ {ZERO_TTLV, 0, "Invalid OPTLV", invoptlv_print},
259 /* F_OP_SET */ {TTLV_T2, B_FULLD | B_SPARD, " Set", recpdoptlv_print},
261 {TTLV_T2, B_FULLD | B_SPARD, " SetProp", recpdoptlv_print},
262 /* F_OP_SETRESP */ {TTLV_T2, B_RESTV, " SetResp", recpdoptlv_print},
263 /* F_OP_SETPRESP */ {TTLV_T2, B_RESTV, " SetPropResp", recpdoptlv_print},
264 /* F_OP_DEL */ {ZERO_TTLV, 0, " Del", recpdoptlv_print},
265 /* F_OP_DELRESP */ {TTLV_T2, B_RESTV, " DelResp", recpdoptlv_print},
266 /* F_OP_GET */ {ZERO_TTLV, 0, " Get", recpdoptlv_print},
267 /* F_OP_GETPROP */ {ZERO_TTLV, 0, " GetProp", recpdoptlv_print},
269 {TTLV_T2, B_FULLD | B_SPARD | B_RESTV, " GetResp", recpdoptlv_print},
271 {TTLV_T2, B_FULLD | B_RESTV, " GetPropResp", recpdoptlv_print},
273 {TTLV_T2, B_FULLD | B_SPARD, " Report", recpdoptlv_print},
274 /* F_OP_COMMIT */ {ZERO_TTLV, 0, " Commit", NULL},
275 /* F_OP_RCOMMIT */ {TTLV_T1, B_RESTV, " RCommit", genoptlv_print},
276 /* F_OP_RTRCOMP */ {ZERO_TTLV, 0, " RTRCOMP", NULL},
279 static inline const struct optlv_h *get_forces_optlv_h(uint16_t opt)
281 if (opt > F_OP_MAX || opt <= F_OP_RSV)
282 return &OPTLV_msg[F_OP_RSV];
284 return &OPTLV_msg[opt];
289 #define IND_PREF '\n'
291 static char ind_buf[IND_SIZE];
293 static inline char *indent_pr(int indent, int nlpref)
298 if (indent > (IND_SIZE - 1))
299 indent = IND_SIZE - 1;
307 while (--indent >= 0)
314 static inline int op_valid(uint16_t op, uint16_t mask)
316 int opb = 1 << (op - 1);
322 /* I guess we should allow vendor operations? */
328 #define F_TLV_RSVD 0x0000
329 #define F_TLV_REDR 0x0001
330 #define F_TLV_ASRS 0x0010
331 #define F_TLV_ASRT 0x0011
332 #define F_TLV_LFBS 0x1000
333 #define F_TLV_PDAT 0x0110
334 #define F_TLV_KEYI 0x0111
335 #define F_TLV_FULD 0x0112
336 #define F_TLV_SPAD 0x0113
337 #define F_TLV_REST 0x0114
338 #define F_TLV_METD 0x0115
339 #define F_TLV_REDD 0x0116
340 #define F_TLV_TRNG 0x0117
343 #define F_TLV_VNST 0x8000
345 static const struct tok ForCES_TLV[] = {
346 {F_TLV_RSVD, "Invalid TLV"},
347 {F_TLV_REDR, "REDIRECT TLV"},
348 {F_TLV_ASRS, "ASResult TLV"},
349 {F_TLV_ASRT, "ASTreason TLV"},
350 {F_TLV_LFBS, "LFBselect TLV"},
351 {F_TLV_PDAT, "PATH-DATA TLV"},
352 {F_TLV_KEYI, "KEYINFO TLV"},
353 {F_TLV_FULD, "FULLDATA TLV"},
354 {F_TLV_SPAD, "SPARSEDATA TLV"},
355 {F_TLV_REST, "RESULT TLV"},
356 {F_TLV_METD, "METADATA TLV"},
357 {F_TLV_REDD, "REDIRECTDATA TLV"},
362 static inline int ttlv_valid(uint16_t ttlv)
365 if (ttlv == 1 || ttlv == 0x1000)
367 if (ttlv >= 0x10 && ttlv <= 0x11)
369 if (ttlv >= 0x110 && ttlv <= 0x116)
388 #define F_ALN_LEN(len) ( ((len)+ForCES_ALNL-1) & ~(ForCES_ALNL-1) )
389 #define GET_TOP_TLV(fhdr) ((const struct forces_tlv *)((fhdr) + sizeof (struct forcesh)))
390 #define TLV_SET_LEN(len) (F_ALN_LEN(TLV_HDRL) + (len))
391 #define TLV_ALN_LEN(len) F_ALN_LEN(TLV_SET_LEN(len))
392 #define TLV_RDAT_LEN(tlv) ((int)(EXTRACT_16BITS(&(tlv)->length) - TLV_SET_LEN(0))
393 #define TLV_DATA(tlvp) ((const void*)(((const char*)(tlvp)) + TLV_SET_LEN(0)))
394 #define GO_NXT_TLV(tlv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length)), \
395 (const struct forces_tlv*)(((const char*)(tlv)) \
396 + F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length))))
397 #define ILV_SET_LEN(len) (F_ALN_LEN(ILV_HDRL) + (len))
398 #define ILV_ALN_LEN(len) F_ALN_LEN(ILV_SET_LEN(len))
399 #define ILV_RDAT_LEN(ilv) ((int)(EXTRACT_32BITS(&(ilv)->length)) - ILV_SET_LEN(0))
400 #define ILV_DATA(ilvp) ((const void*)(((const char*)(ilvp)) + ILV_SET_LEN(0)))
401 #define GO_NXT_ILV(ilv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length)), \
402 (const struct forces_ilv *)(((const char*)(ilv)) \
403 + F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length))))
404 #define INVALID_RLEN 1
405 #define INVALID_STLN 2
406 #define INVALID_LTLN 3
407 #define INVALID_ALEN 4
409 static const struct tok ForCES_TLV_err[] = {
410 {INVALID_RLEN, "Invalid total length"},
411 {INVALID_STLN, "xLV too short"},
412 {INVALID_LTLN, "xLV too long"},
413 {INVALID_ALEN, "data padding missing"},
417 static inline u_int tlv_valid(const struct forces_tlv *tlv, u_int rlen)
421 if (EXTRACT_16BITS(&tlv->length) < TLV_HDRL)
423 if (EXTRACT_16BITS(&tlv->length) > rlen)
425 if (rlen < F_ALN_LEN(EXTRACT_16BITS(&tlv->length)))
431 static inline int ilv_valid(const struct forces_ilv *ilv, u_int rlen)
435 if (EXTRACT_32BITS(&ilv->length) < ILV_HDRL)
437 if (EXTRACT_32BITS(&ilv->length) > rlen)
439 if (rlen < F_ALN_LEN(EXTRACT_32BITS(&ilv->length)))
445 static int lfbselect_print(netdissect_options *, register const u_char * pptr, register u_int len,
446 uint16_t op_msk, int indent);
447 static int redirect_print(netdissect_options *, register const u_char * pptr, register u_int len,
448 uint16_t op_msk, int indent);
449 static int asrtlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
450 uint16_t op_msk, int indent);
451 static int asttlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
452 uint16_t op_msk, int indent);
454 struct forces_lfbsh {
456 nd_uint32_t instance;
459 #define ASSNS_OPS (B_OP_REPORT)
460 #define CFG_OPS (B_OP_SET|B_OP_SETPROP|B_OP_DEL|B_OP_COMMIT|B_OP_RTRCOMP)
461 #define CFG_ROPS (B_OP_SETRESP|B_OP_SETPRESP|B_OP_DELRESP|B_OP_RCOMMIT)
462 #define CFG_QY (B_OP_GET|B_OP_GETPROP)
463 #define CFG_QYR (B_OP_GETRESP|B_OP_GETPRESP)
464 #define CFG_EVN (B_OP_REPORT)
466 static const struct tom_h ForCES_msg[TOM_MAX_IND + 1] = {
467 /* TOM_RSV_I */ {TOM_RSVD, ZERO_TTLV, 0, "Invalid message", NULL},
468 /* TOM_ASS_I */ {TOM_ASSNSETUP, ZERO_MORE_TTLV | TWO_TLV, ASSNS_OPS,
469 "Association Setup", lfbselect_print},
471 {TOM_ASSNTEARD, TTLV_T1, 0, "Association TearDown", asttlv_print},
472 /* TOM_CFG_I */ {TOM_CONFIG, TTLV_T2, CFG_OPS, "Config", lfbselect_print},
473 /* TOM_QRY_I */ {TOM_QUERY, TTLV_T2, CFG_QY, "Query", lfbselect_print},
474 /* TOM_EVN_I */ {TOM_EVENTNOT, TTLV_T1, CFG_EVN, "Event Notification",
477 {TOM_PKTREDIR, TTLV_T2, 0, "Packet Redirect", redirect_print},
478 /* TOM_HBT_I */ {TOM_HEARTBT, ZERO_TTLV, 0, "HeartBeat", NULL},
480 {TOM_ASSNSETREP, TTLV_T1, 0, "Association Response", asrtlv_print},
481 /* TOM_CNR_I */ {TOM_CONFIGREP, TTLV_T2, CFG_ROPS, "Config Response",
484 {TOM_QUERYREP, TTLV_T2, CFG_QYR, "Query Response", lfbselect_print},
487 static inline const struct tom_h *get_forces_tom(uint8_t tom)
490 for (i = TOM_RSV_I; i <= TOM_MAX_IND; i++) {
491 const struct tom_h *th = &ForCES_msg[i];
495 return &ForCES_msg[TOM_RSV_I];
503 int (*print) (netdissect_options *, register const u_char * pptr, register u_int len,
504 uint16_t op_msk, int indent);
516 #define PD_MAX_IND (_TOM_RSV_MAX - 1)
518 static inline int pd_valid(uint16_t pd)
520 if (pd >= F_TLV_PDAT && pd <= F_TLV_REST)
526 chk_op_type(netdissect_options *ndo,
527 uint16_t type, uint16_t msk, uint16_t omsk)
529 if (type != F_TLV_PDAT) {
531 if (type != F_TLV_KEYI) {
532 ND_PRINT((ndo, "Based on flags expected KEYINFO TLV!\n"));
536 ND_PRINT((ndo, "Illegal DATA encoding for type 0x%x programmed %x got %x \n",
545 #define F_SELTABRANGE 2
546 #define F_TABAPPEND 4
554 static int prestlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
555 uint16_t op_msk, int indent);
556 static int pkeyitlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
557 uint16_t op_msk, int indent);
558 static int fdatatlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
559 uint16_t op_msk, int indent);
560 static int sdatatlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
561 uint16_t op_msk, int indent);
563 static const struct pdata_ops ForCES_pdata[PD_MAX_IND + 1] = {
564 /* PD_RSV_I */ {0, 0, 0, "Invalid message", NULL},
565 /* PD_SEL_I */ {F_TLV_KEYI, 0, 0, "KEYINFO TLV", pkeyitlv_print},
566 /* PD_FDT_I */ {F_TLV_FULD, 0, B_FULLD, "FULLDATA TLV", fdatatlv_print},
567 /* PD_SDT_I */ {F_TLV_SPAD, 0, B_SPARD, "SPARSEDATA TLV", sdatatlv_print},
568 /* PD_RES_I */ {F_TLV_REST, 0, B_RESTV, "RESULT TLV", prestlv_print},
570 {F_TLV_PDAT, 0, 0, "Inner PATH-DATA TLV", recpdoptlv_print},
573 static inline const struct pdata_ops *get_forces_pd(uint16_t pd)
576 for (i = PD_RSV_I + 1; i <= PD_MAX_IND; i++) {
577 const struct pdata_ops *pdo = &ForCES_pdata[i];
581 return &ForCES_pdata[TOM_RSV_I];
589 E_INVALID_DESTINATION_PID,
592 E_LFB_INSTANCE_ID_NOT_FOUND,
594 E_COMPONENT_DOES_NOT_EXIST,
598 E_INVALID_ARRAY_CREATION,
599 E_VALUE_OUT_OF_RANGE,
601 E_INVALID_PARAMETERS,
602 E_INVALID_MESSAGE_TYPE,
609 /* 0x18-0xFE are reserved .. */
610 E_UNSPECIFIED_ERROR = 0XFF
613 static const struct tok ForCES_errs[] = {
614 {E_SUCCESS, "SUCCESS"},
615 {E_INVALID_HEADER, "INVALID HEADER"},
616 {E_LENGTH_MISMATCH, "LENGTH MISMATCH"},
617 {E_VERSION_MISMATCH, "VERSION MISMATCH"},
618 {E_INVALID_DESTINATION_PID, "INVALID DESTINATION PID"},
619 {E_LFB_UNKNOWN, "LFB UNKNOWN"},
620 {E_LFB_NOT_FOUND, "LFB NOT FOUND"},
621 {E_LFB_INSTANCE_ID_NOT_FOUND, "LFB INSTANCE ID NOT FOUND"},
622 {E_INVALID_PATH, "INVALID PATH"},
623 {E_COMPONENT_DOES_NOT_EXIST, "COMPONENT DOES NOT EXIST"},
624 {E_EXISTS, "EXISTS ALREADY"},
625 {E_NOT_FOUND, "NOT FOUND"},
626 {E_READ_ONLY, "READ ONLY"},
627 {E_INVALID_ARRAY_CREATION, "INVALID ARRAY CREATION"},
628 {E_VALUE_OUT_OF_RANGE, "VALUE OUT OF RANGE"},
629 {E_CONTENTS_TOO_LONG, "CONTENTS TOO LONG"},
630 {E_INVALID_PARAMETERS, "INVALID PARAMETERS"},
631 {E_INVALID_MESSAGE_TYPE, "INVALID MESSAGE TYPE"},
632 {E_INVALID_FLAGS, "INVALID FLAGS"},
633 {E_INVALID_TLV, "INVALID TLV"},
634 {E_EVENT_ERROR, "EVENT ERROR"},
635 {E_NOT_SUPPORTED, "NOT SUPPORTED"},
636 {E_MEMORY_ERROR, "MEMORY ERROR"},
637 {E_INTERNAL_ERROR, "INTERNAL ERROR"},
638 {E_UNSPECIFIED_ERROR, "UNSPECIFIED ERROR"},
645 prestlv_print(netdissect_options *ndo,
646 register const u_char * pptr, register u_int len,
647 uint16_t op_msk _U_, int indent)
649 const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
650 register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
651 const struct res_val *r = (const struct res_val *)tdp;
655 * pdatacnt_print() has ensured that len (the TLV length)
658 dlen = len - TLV_HDRL;
659 if (dlen != RESLEN) {
660 ND_PRINT((ndo, "illegal RESULT-TLV: %d bytes!\n", dlen));
665 if (r->result >= 0x18 && r->result <= 0xFE) {
666 ND_PRINT((ndo, "illegal reserved result code: 0x%x!\n", r->result));
670 if (ndo->ndo_vflag >= 3) {
671 char *ib = indent_pr(indent, 0);
672 ND_PRINT((ndo, "%s Result: %s (code 0x%x)\n", ib,
673 tok2str(ForCES_errs, NULL, r->result), r->result));
678 ND_PRINT((ndo, "%s", tstr));
683 fdatatlv_print(netdissect_options *ndo,
684 register const u_char * pptr, register u_int len,
685 uint16_t op_msk _U_, int indent)
687 const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
689 register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
693 * pdatacnt_print() or pkeyitlv_print() has ensured that len
694 * (the TLV length) >= TLV_HDRL.
696 rlen = len - TLV_HDRL;
698 type = EXTRACT_16BITS(&tlv->type);
699 if (type != F_TLV_FULD) {
700 ND_PRINT((ndo, "Error: expecting FULLDATA!\n"));
704 if (ndo->ndo_vflag >= 3) {
705 char *ib = indent_pr(indent + 2, 1);
706 ND_PRINT((ndo, "%s[", &ib[1]));
707 hex_print_with_offset(ndo, ib, tdp, rlen, 0);
708 ND_PRINT((ndo, "\n%s]\n", &ib[1]));
713 ND_PRINT((ndo, "%s", tstr));
718 sdatailv_print(netdissect_options *ndo,
719 register const u_char * pptr, register u_int len,
720 uint16_t op_msk _U_, int indent)
723 const struct forces_ilv *ilv = (const struct forces_ilv *)pptr;
726 if (len < ILV_HDRL) {
727 ND_PRINT((ndo, "Error: BAD SPARSEDATA-TLV!\n"));
734 ND_PRINT((ndo, "Jamal - outstanding length <%d>\n", rlen));
736 char *ib = indent_pr(indent, 1);
737 register const u_char *tdp = (const u_char *) ILV_DATA(ilv);
739 invilv = ilv_valid(ilv, rlen);
741 ND_PRINT((ndo, "%s[", &ib[1]));
742 hex_print_with_offset(ndo, ib, tdp, rlen, 0);
743 ND_PRINT((ndo, "\n%s]\n", &ib[1]));
746 if (ndo->ndo_vflag >= 3) {
747 int ilvl = EXTRACT_32BITS(&ilv->length);
748 ND_PRINT((ndo, "\n%s ILV: type %x length %d\n", &ib[1],
749 EXTRACT_32BITS(&ilv->type), ilvl));
750 hex_print_with_offset(ndo, "\t\t[", tdp, ilvl-ILV_HDRL, 0);
753 ilv = GO_NXT_ILV(ilv, rlen);
759 ND_PRINT((ndo, "%s", tstr));
764 sdatatlv_print(netdissect_options *ndo,
765 register const u_char * pptr, register u_int len,
766 uint16_t op_msk, int indent)
768 const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
770 register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
774 * pdatacnt_print() has ensured that len (the TLV length)
777 rlen = len - TLV_HDRL;
779 type = EXTRACT_16BITS(&tlv->type);
780 if (type != F_TLV_SPAD) {
781 ND_PRINT((ndo, "Error: expecting SPARSEDATA!\n"));
785 return sdatailv_print(ndo, tdp, rlen, op_msk, indent);
788 ND_PRINT((ndo, "%s", tstr));
793 pkeyitlv_print(netdissect_options *ndo,
794 register const u_char * pptr, register u_int len,
795 uint16_t op_msk, int indent)
797 const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
798 register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
799 register const u_char *dp = tdp + 4;
800 const struct forces_tlv *kdtlv = (const struct forces_tlv *)dp;
802 char *ib = indent_pr(indent, 0);
807 id = EXTRACT_32BITS(tdp);
808 ND_PRINT((ndo, "%sKeyinfo: Key 0x%x\n", ib, id));
810 type = EXTRACT_16BITS(&kdtlv->type);
811 invtlv = tlv_valid(kdtlv, len);
814 ND_PRINT((ndo, "%s TLV type 0x%x len %d\n",
815 tok2str(ForCES_TLV_err, NULL, invtlv), type,
816 EXTRACT_16BITS(&kdtlv->length)));
820 * At this point, tlv_valid() has ensured that the TLV
821 * length is large enough but not too large (it doesn't
822 * go past the end of the containing TLV).
824 tll = EXTRACT_16BITS(&kdtlv->length);
825 dp = (const u_char *) TLV_DATA(kdtlv);
826 return fdatatlv_print(ndo, dp, tll, op_msk, indent);
829 ND_PRINT((ndo, "%s", tstr));
833 #define PTH_DESC_SIZE 12
836 pdatacnt_print(netdissect_options *ndo,
837 register const u_char * pptr, register u_int len,
838 uint16_t IDcnt, uint16_t op_msk, int indent)
842 char *ib = indent_pr(indent, 0);
844 if ((op_msk & B_APPND) && ndo->ndo_vflag >= 3) {
845 ND_PRINT((ndo, "%sTABLE APPEND\n", ib));
847 for (i = 0; i < IDcnt; i++) {
848 ND_TCHECK2(*pptr, 4);
851 id = EXTRACT_32BITS(pptr);
852 if (ndo->ndo_vflag >= 3)
853 ND_PRINT((ndo, "%sID#%02u: %d\n", ib, i + 1, id));
858 if ((op_msk & B_TRNG) || (op_msk & B_KEYIN)) {
859 if (op_msk & B_TRNG) {
860 uint32_t starti, endi;
862 if (len < PTH_DESC_SIZE) {
863 ND_PRINT((ndo, "pathlength %d with key/range too short %d\n",
864 len, PTH_DESC_SIZE));
868 pptr += sizeof(struct forces_tlv);
869 len -= sizeof(struct forces_tlv);
871 starti = EXTRACT_32BITS(pptr);
875 endi = EXTRACT_32BITS(pptr);
879 if (ndo->ndo_vflag >= 3)
880 ND_PRINT((ndo, "%sTable range: [%d,%d]\n", ib, starti, endi));
883 if (op_msk & B_KEYIN) {
884 const struct forces_tlv *keytlv;
887 if (len < PTH_DESC_SIZE) {
888 ND_PRINT((ndo, "pathlength %d with key/range too short %d\n",
889 len, PTH_DESC_SIZE));
896 keytlv = (const struct forces_tlv *)pptr;
898 pptr += sizeof(struct forces_tlv);
899 len -= sizeof(struct forces_tlv);
900 /* skip key content */
901 tll = EXTRACT_16BITS(&keytlv->length);
902 if (tll < TLV_HDRL) {
903 ND_PRINT((ndo, "key content length %u < %u\n",
909 ND_PRINT((ndo, "key content too short\n"));
919 const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr;
927 type = EXTRACT_16BITS(&pdtlv->type);
928 invtlv = tlv_valid(pdtlv, len);
930 ND_PRINT((ndo, "%s Outstanding bytes %d for TLV type 0x%x TLV len %d\n",
931 tok2str(ForCES_TLV_err, NULL, invtlv), len, type,
932 EXTRACT_16BITS(&pdtlv->length)));
936 * At this point, tlv_valid() has ensured that the TLV
937 * length is large enough but not too large (it doesn't
938 * go past the end of the containing TLV).
940 tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL;
941 aln = F_ALN_LEN(EXTRACT_16BITS(&pdtlv->length));
942 if (aln > EXTRACT_16BITS(&pdtlv->length)) {
945 "Invalid padded pathdata TLV type 0x%x len %d missing %d pad bytes\n",
946 type, EXTRACT_16BITS(&pdtlv->length), aln - len));
948 pad = aln - EXTRACT_16BITS(&pdtlv->length);
951 if (pd_valid(type)) {
952 const struct pdata_ops *ops = get_forces_pd(type);
954 if (ndo->ndo_vflag >= 3 && ops->v != F_TLV_PDAT) {
956 ND_PRINT((ndo, "%s %s (Length %d DataLen %d pad %d Bytes)\n",
957 ib, ops->s, EXTRACT_16BITS(&pdtlv->length), tll, pad));
959 ND_PRINT((ndo, "%s %s (Length %d DataLen %d Bytes)\n",
960 ib, ops->s, EXTRACT_16BITS(&pdtlv->length), tll));
963 chk_op_type(ndo, type, op_msk, ops->op_msk);
965 if (ops->print(ndo, (const u_char *)pdtlv,
966 tll + pad + TLV_HDRL, op_msk,
969 len -= (TLV_HDRL + pad + tll);
971 ND_PRINT((ndo, "Invalid path data content type 0x%x len %d\n",
972 type, EXTRACT_16BITS(&pdtlv->length)));
974 if (EXTRACT_16BITS(&pdtlv->length)) {
975 hex_print_with_offset(ndo, "Bad Data val\n\t [",
977 ND_PRINT((ndo, "]\n"));
986 ND_PRINT((ndo, "%s", tstr));
991 pdata_print(netdissect_options *ndo,
992 register const u_char * pptr, register u_int len,
993 uint16_t op_msk, int indent)
995 const struct pathdata_h *pdh = (const struct pathdata_h *)pptr;
996 char *ib = indent_pr(indent, 0);
1002 if (len < sizeof(struct pathdata_h))
1004 if (ndo->ndo_vflag >= 3) {
1005 ND_PRINT((ndo, "\n%sPathdata: Flags 0x%x ID count %d\n",
1006 ib, EXTRACT_16BITS(&pdh->pflags), EXTRACT_16BITS(&pdh->pIDcnt)));
1009 if (EXTRACT_16BITS(&pdh->pflags) & F_SELKEY) {
1013 /* Table GET Range operation */
1014 if (EXTRACT_16BITS(&pdh->pflags) & F_SELTABRANGE) {
1017 /* Table SET append operation */
1018 if (EXTRACT_16BITS(&pdh->pflags) & F_TABAPPEND) {
1022 pptr += sizeof(struct pathdata_h);
1023 len -= sizeof(struct pathdata_h);
1024 idcnt = EXTRACT_16BITS(&pdh->pIDcnt);
1025 minsize = idcnt * 4;
1026 if (len < minsize) {
1027 ND_PRINT((ndo, "\t\t\ttruncated IDs expected %uB got %uB\n", minsize,
1029 hex_print_with_offset(ndo, "\t\t\tID Data[", pptr, len, 0);
1030 ND_PRINT((ndo, "]\n"));
1034 if ((op_msk & B_TRNG) && (op_msk & B_KEYIN)) {
1035 ND_PRINT((ndo, "\t\t\tIllegal to have both Table ranges and keys\n"));
1039 more_pd = pdatacnt_print(ndo, pptr, len, idcnt, op_msk, indent);
1041 int consumed = len - more_pd;
1044 /* XXX: Argh, recurse some more */
1045 return recpdoptlv_print(ndo, pptr, len, op_msk, indent+1);
1050 ND_PRINT((ndo, "%s", tstr));
1055 genoptlv_print(netdissect_options *ndo,
1056 register const u_char * pptr, register u_int len,
1057 uint16_t op_msk, int indent)
1059 const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr;
1063 char *ib = indent_pr(indent, 0);
1066 type = EXTRACT_16BITS(&pdtlv->type);
1067 tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL;
1068 invtlv = tlv_valid(pdtlv, len);
1069 ND_PRINT((ndo, "genoptlvprint - %s TLV type 0x%x len %d\n",
1070 tok2str(ForCES_TLV, NULL, type), type, EXTRACT_16BITS(&pdtlv->length)));
1073 * At this point, tlv_valid() has ensured that the TLV
1074 * length is large enough but not too large (it doesn't
1075 * go past the end of the containing TLV).
1077 register const u_char *dp = (const u_char *) TLV_DATA(pdtlv);
1078 if (!ttlv_valid(type)) {
1079 ND_PRINT((ndo, "%s TLV type 0x%x len %d\n",
1080 tok2str(ForCES_TLV_err, NULL, invtlv), type,
1081 EXTRACT_16BITS(&pdtlv->length)));
1084 if (ndo->ndo_vflag >= 3)
1085 ND_PRINT((ndo, "%s%s, length %d (data length %d Bytes)",
1086 ib, tok2str(ForCES_TLV, NULL, type),
1087 EXTRACT_16BITS(&pdtlv->length), tll));
1089 return pdata_print(ndo, dp, tll, op_msk, indent + 1);
1091 ND_PRINT((ndo, "\t\t\tInvalid ForCES TLV type=%x", type));
1096 ND_PRINT((ndo, "%s", tstr));
1101 recpdoptlv_print(netdissect_options *ndo,
1102 register const u_char * pptr, register u_int len,
1103 uint16_t op_msk, int indent)
1105 const struct forces_tlv *pdtlv = (const struct forces_tlv *)pptr;
1109 register const u_char *dp;
1114 invtlv = tlv_valid(pdtlv, len);
1120 * At this point, tlv_valid() has ensured that the TLV
1121 * length is large enough but not too large (it doesn't
1122 * go past the end of the containing TLV).
1124 ib = indent_pr(indent, 0);
1125 type = EXTRACT_16BITS(&pdtlv->type);
1126 dp = (const u_char *) TLV_DATA(pdtlv);
1127 tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL;
1129 if (ndo->ndo_vflag >= 3)
1130 ND_PRINT((ndo, "%s%s, length %d (data encapsulated %d Bytes)",
1131 ib, tok2str(ForCES_TLV, NULL, type),
1132 EXTRACT_16BITS(&pdtlv->length),
1133 EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL));
1135 if (pdata_print(ndo, dp, tll, op_msk, indent + 1) == -1)
1137 pdtlv = GO_NXT_TLV(pdtlv, len);
1142 "\n\t\tMessy PATHDATA TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
1143 EXTRACT_16BITS(&pdtlv->type), len - EXTRACT_16BITS(&pdtlv->length)));
1150 ND_PRINT((ndo, "%s", tstr));
1155 invoptlv_print(netdissect_options *ndo,
1156 register const u_char * pptr, register u_int len,
1157 uint16_t op_msk _U_, int indent)
1159 char *ib = indent_pr(indent, 1);
1161 if (ndo->ndo_vflag >= 3) {
1162 ND_PRINT((ndo, "%sData[", &ib[1]));
1163 hex_print_with_offset(ndo, ib, pptr, len, 0);
1164 ND_PRINT((ndo, "%s]\n", ib));
1170 otlv_print(netdissect_options *ndo,
1171 const struct forces_tlv *otlv, uint16_t op_msk _U_, int indent)
1174 register const u_char *dp = (const u_char *) TLV_DATA(otlv);
1177 char *ib = indent_pr(indent, 0);
1178 const struct optlv_h *ops;
1181 * lfbselect_print() has ensured that EXTRACT_16BITS(&otlv->length)
1185 type = EXTRACT_16BITS(&otlv->type);
1186 tll = EXTRACT_16BITS(&otlv->length) - TLV_HDRL;
1187 ops = get_forces_optlv_h(type);
1188 if (ndo->ndo_vflag >= 3) {
1189 ND_PRINT((ndo, "%sOper TLV %s(0x%x) length %d\n", ib, ops->s, type,
1190 EXTRACT_16BITS(&otlv->length)));
1192 /* rest of ops must at least have 12B {pathinfo} */
1193 if (tll < OP_MIN_SIZ) {
1194 ND_PRINT((ndo, "\t\tOper TLV %s(0x%x) length %d\n", ops->s, type,
1195 EXTRACT_16BITS(&otlv->length)));
1196 ND_PRINT((ndo, "\t\tTruncated data size %d minimum required %d\n", tll,
1198 return invoptlv_print(ndo, dp, tll, ops->op_msk, indent);
1202 /* XXX - do anything with ops->flags? */
1204 rc = ops->print(ndo, dp, tll, ops->op_msk, indent + 1);
1209 ND_PRINT((ndo, "%s", tstr));
1216 asttlv_print(netdissect_options *ndo,
1217 register const u_char * pptr, register u_int len,
1218 uint16_t op_msk _U_, int indent)
1222 char *ib = indent_pr(indent, 0);
1225 * forces_type_print() has ensured that len (the TLV length)
1228 dlen = len - TLV_HDRL;
1229 if (dlen != ASTDLN) {
1230 ND_PRINT((ndo, "illegal ASTresult-TLV: %d bytes!\n", dlen));
1233 ND_TCHECK2(*pptr, 4);
1234 rescode = EXTRACT_32BITS(pptr);
1235 if (rescode > ASTMCD) {
1236 ND_PRINT((ndo, "illegal ASTresult result code: %d!\n", rescode));
1240 if (ndo->ndo_vflag >= 3) {
1241 ND_PRINT((ndo, "Teardown reason:\n%s", ib));
1244 ND_PRINT((ndo, "Normal Teardown"));
1247 ND_PRINT((ndo, "Loss of Heartbeats"));
1250 ND_PRINT((ndo, "Out of bandwidth"));
1253 ND_PRINT((ndo, "Out of Memory"));
1256 ND_PRINT((ndo, "Application Crash"));
1259 ND_PRINT((ndo, "Unknown Teardown reason"));
1262 ND_PRINT((ndo, "(%x)\n%s", rescode, ib));
1267 ND_PRINT((ndo, "%s", tstr));
1274 asrtlv_print(netdissect_options *ndo,
1275 register const u_char * pptr, register u_int len,
1276 uint16_t op_msk _U_, int indent)
1280 char *ib = indent_pr(indent, 0);
1283 * forces_type_print() has ensured that len (the TLV length)
1286 dlen = len - TLV_HDRL;
1287 if (dlen != ASRDLN) { /* id, instance, oper tlv */
1288 ND_PRINT((ndo, "illegal ASRresult-TLV: %d bytes!\n", dlen));
1291 ND_TCHECK2(*pptr, 4);
1292 rescode = EXTRACT_32BITS(pptr);
1294 if (rescode > ASRMCD) {
1295 ND_PRINT((ndo, "illegal ASRresult result code: %d!\n", rescode));
1299 if (ndo->ndo_vflag >= 3) {
1300 ND_PRINT((ndo, "\n%s", ib));
1303 ND_PRINT((ndo, "Success "));
1306 ND_PRINT((ndo, "FE ID invalid "));
1309 ND_PRINT((ndo, "permission denied "));
1312 ND_PRINT((ndo, "Unknown "));
1315 ND_PRINT((ndo, "(%x)\n%s", rescode, ib));
1320 ND_PRINT((ndo, "%s", tstr));
1329 gentltlv_print(netdissect_options *ndo,
1330 register const u_char * pptr _U_, register u_int len,
1331 uint16_t op_msk _U_, int indent _U_)
1333 u_int dlen = len - TLV_HDRL;
1335 if (dlen < 4) { /* at least 32 bits must exist */
1336 ND_PRINT((ndo, "truncated TLV: %d bytes missing! ", 4 - dlen));
1346 print_metailv(netdissect_options *ndo,
1347 register const u_char * pptr, uint16_t op_msk _U_, int indent)
1350 char *ib = indent_pr(indent, 0);
1351 /* XXX: check header length */
1352 const struct forces_ilv *ilv = (const struct forces_ilv *)pptr;
1355 * print_metatlv() has ensured that len (what remains in the
1358 rlen = EXTRACT_32BITS(&ilv->length) - ILV_HDRL;
1360 ND_PRINT((ndo, "%sMetaID 0x%x length %d\n", ib, EXTRACT_32BITS(&ilv->type),
1361 EXTRACT_32BITS(&ilv->length)));
1362 if (ndo->ndo_vflag >= 3) {
1363 hex_print_with_offset(ndo, "\t\t[", ILV_DATA(ilv), rlen, 0);
1364 ND_PRINT((ndo, " ]\n"));
1369 ND_PRINT((ndo, "%s", tstr));
1374 print_metatlv(netdissect_options *ndo,
1375 register const u_char * pptr, register u_int len,
1376 uint16_t op_msk _U_, int indent)
1379 char *ib = indent_pr(indent, 0);
1381 const struct forces_ilv *ilv = (const struct forces_ilv *)pptr;
1385 * redirect_print() has ensured that len (what remains in the
1388 dlen = len - TLV_HDRL;
1390 ND_PRINT((ndo, "\n%s METADATA length %d \n", ib, rlen));
1393 invilv = ilv_valid(ilv, rlen);
1399 * At this point, ilv_valid() has ensured that the ILV
1400 * length is large enough but not too large (it doesn't
1401 * go past the end of the containing TLV).
1403 print_metailv(ndo, (const u_char *) ilv, 0, indent + 1);
1404 ilv = GO_NXT_ILV(ilv, rlen);
1410 ND_PRINT((ndo, "%s", tstr));
1416 print_reddata(netdissect_options *ndo,
1417 register const u_char * pptr, register u_int len,
1418 uint16_t op_msk _U_, int indent)
1421 char *ib = indent_pr(indent, 0);
1424 dlen = len - TLV_HDRL;
1426 ND_PRINT((ndo, "\n%s Redirect Data length %d \n", ib, rlen));
1428 if (ndo->ndo_vflag >= 3) {
1429 ND_PRINT((ndo, "\t\t["));
1430 hex_print_with_offset(ndo, "\n\t\t", pptr, rlen, 0);
1431 ND_PRINT((ndo, "\n\t\t]"));
1438 redirect_print(netdissect_options *ndo,
1439 register const u_char * pptr, register u_int len,
1440 uint16_t op_msk _U_, int indent)
1442 const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
1448 * forces_type_print() has ensured that len (the TLV length)
1451 dlen = len - TLV_HDRL;
1452 if (dlen <= RD_MIN) {
1453 ND_PRINT((ndo, "\n\t\ttruncated Redirect TLV: %d bytes missing! ",
1462 invtlv = tlv_valid(tlv, rlen);
1464 ND_PRINT((ndo, "Bad Redirect data\n"));
1469 * At this point, tlv_valid() has ensured that the TLV
1470 * length is large enough but not too large (it doesn't
1471 * go past the end of the containing TLV).
1473 if (EXTRACT_16BITS(&tlv->type) == F_TLV_METD) {
1474 print_metatlv(ndo, (const u_char *) TLV_DATA(tlv),
1475 EXTRACT_16BITS(&tlv->length), 0, indent);
1476 } else if ((EXTRACT_16BITS(&tlv->type) == F_TLV_REDD)) {
1477 print_reddata(ndo, (const u_char *) TLV_DATA(tlv),
1478 EXTRACT_16BITS(&tlv->length), 0, indent);
1480 ND_PRINT((ndo, "Unknown REDIRECT TLV 0x%x len %d\n",
1481 EXTRACT_16BITS(&tlv->type),
1482 EXTRACT_16BITS(&tlv->length)));
1485 tlv = GO_NXT_TLV(tlv, rlen);
1490 "\n\t\tMessy Redirect TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
1491 EXTRACT_16BITS(&tlv->type),
1492 rlen - EXTRACT_16BITS(&tlv->length)));
1499 ND_PRINT((ndo, "%s", tstr));
1507 lfbselect_print(netdissect_options *ndo,
1508 register const u_char * pptr, register u_int len,
1509 uint16_t op_msk, int indent)
1511 const struct forces_lfbsh *lfbs;
1512 const struct forces_tlv *otlv;
1513 char *ib = indent_pr(indent, 0);
1519 * forces_type_print() has ensured that len (the TLV length)
1522 dlen = len - TLV_HDRL;
1523 if (dlen <= OP_MIN) { /* id, instance, oper tlv header .. */
1524 ND_PRINT((ndo, "\n\t\ttruncated lfb selector: %d bytes missing! ",
1530 * At this point, we know that dlen > OP_MIN; OP_OFF < OP_MIN, so
1531 * we also know that it's > OP_OFF.
1533 rlen = dlen - OP_OFF;
1535 lfbs = (const struct forces_lfbsh *)pptr;
1537 if (ndo->ndo_vflag >= 3) {
1538 ND_PRINT((ndo, "\n%s%s(Classid %x) instance %x\n",
1539 ib, tok2str(ForCES_LFBs, NULL, EXTRACT_32BITS(&lfbs->class)),
1540 EXTRACT_32BITS(&lfbs->class),
1541 EXTRACT_32BITS(&lfbs->instance)));
1544 otlv = (const struct forces_tlv *)(lfbs + 1);
1549 invtlv = tlv_valid(otlv, rlen);
1554 * At this point, tlv_valid() has ensured that the TLV
1555 * length is large enough but not too large (it doesn't
1556 * go past the end of the containing TLV).
1558 if (op_valid(EXTRACT_16BITS(&otlv->type), op_msk)) {
1559 otlv_print(ndo, otlv, 0, indent);
1561 if (ndo->ndo_vflag < 3)
1562 ND_PRINT((ndo, "\n"));
1564 "\t\tINValid oper-TLV type 0x%x length %d for this ForCES message\n",
1565 EXTRACT_16BITS(&otlv->type), EXTRACT_16BITS(&otlv->length)));
1566 invoptlv_print(ndo, (const u_char *)otlv, rlen, 0, indent);
1568 otlv = GO_NXT_TLV(otlv, rlen);
1573 "\n\t\tMessy oper TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
1574 EXTRACT_16BITS(&otlv->type), rlen - EXTRACT_16BITS(&otlv->length)));
1581 ND_PRINT((ndo, "%s", tstr));
1586 forces_type_print(netdissect_options *ndo,
1587 register const u_char * pptr, const struct forcesh *fhdr _U_,
1588 register u_int mlen, const struct tom_h *tops)
1590 const struct forces_tlv *tltlv;
1597 * forces_print() has already checked that mlen >= ForCES_HDRL
1598 * by calling ForCES_HLN_VALID().
1600 rlen = mlen - ForCES_HDRL;
1602 if (rlen > TLV_HLN) {
1603 if (tops->flags & ZERO_TTLV) {
1604 ND_PRINT((ndo, "<0x%x>Illegal Top level TLV!\n", tops->flags));
1608 if (tops->flags & ZERO_MORE_TTLV)
1610 if (tops->flags & ONE_MORE_TTLV) {
1611 ND_PRINT((ndo, "\tTop level TLV Data missing!\n"));
1616 if (tops->flags & ZERO_TTLV) {
1620 ttlv = tops->flags >> 4;
1621 tltlv = GET_TOP_TLV(pptr);
1623 /*XXX: 15 top level tlvs will probably be fine
1624 You are nuts if you send more ;-> */
1627 invtlv = tlv_valid(tltlv, rlen);
1632 * At this point, tlv_valid() has ensured that the TLV
1633 * length is large enough but not too large (it doesn't
1634 * go past the end of the packet).
1636 if (!ttlv_valid(EXTRACT_16BITS(&tltlv->type))) {
1637 ND_PRINT((ndo, "\n\tInvalid ForCES Top TLV type=0x%x",
1638 EXTRACT_16BITS(&tltlv->type)));
1642 if (ndo->ndo_vflag >= 3)
1643 ND_PRINT((ndo, "\t%s, length %d (data length %d Bytes)",
1644 tok2str(ForCES_TLV, NULL, EXTRACT_16BITS(&tltlv->type)),
1645 EXTRACT_16BITS(&tltlv->length),
1646 EXTRACT_16BITS(&tltlv->length) - TLV_HDRL));
1648 rc = tops->print(ndo, (const u_char *) TLV_DATA(tltlv),
1649 EXTRACT_16BITS(&tltlv->length), tops->op_msk, 9);
1653 tltlv = GO_NXT_TLV(tltlv, rlen);
1659 * XXX - if ttlv != 0, does that mean that the packet was too
1660 * short, and didn't have *enough* TLVs in it?
1663 ND_PRINT((ndo, "\tMess TopTLV header: min %u, total %d advertised %d ",
1664 TLV_HDRL, rlen, EXTRACT_16BITS(&tltlv->length)));
1671 ND_PRINT((ndo, "%s", tstr));
1676 forces_print(netdissect_options *ndo,
1677 register const u_char * pptr, register u_int len)
1679 const struct forcesh *fhdr;
1682 const struct tom_h *tops;
1685 fhdr = (const struct forcesh *)pptr;
1687 if (!tom_valid(fhdr->fm_tom)) {
1688 ND_PRINT((ndo, "Invalid ForCES message type %d\n", fhdr->fm_tom));
1692 mlen = ForCES_BLN(fhdr);
1694 tops = get_forces_tom(fhdr->fm_tom);
1695 if (tops->v == TOM_RSVD) {
1696 ND_PRINT((ndo, "\n\tUnknown ForCES message type=0x%x", fhdr->fm_tom));
1700 ND_PRINT((ndo, "\n\tForCES %s ", tops->s));
1701 if (!ForCES_HLN_VALID(mlen, len)) {
1703 "Illegal ForCES pkt len - min %u, total recvd %d, advertised %d ",
1704 ForCES_HDRL, len, ForCES_BLN(fhdr)));
1708 ND_TCHECK2(*(pptr + 20), 4);
1709 flg_raw = EXTRACT_32BITS(pptr + 20);
1710 if (ndo->ndo_vflag >= 1) {
1711 ND_PRINT((ndo, "\n\tForCES Version %d len %uB flags 0x%08x ",
1712 ForCES_V(fhdr), mlen, flg_raw));
1714 "\n\tSrcID 0x%x(%s) DstID 0x%x(%s) Correlator 0x%" PRIx64,
1715 ForCES_SID(fhdr), ForCES_node(ForCES_SID(fhdr)),
1716 ForCES_DID(fhdr), ForCES_node(ForCES_DID(fhdr)),
1717 EXTRACT_64BITS(fhdr->fm_cor)));
1720 if (ndo->ndo_vflag >= 2) {
1722 "\n\tForCES flags:\n\t %s(0x%x), prio=%d, %s(0x%x),\n\t %s(0x%x), %s(0x%x)\n",
1723 tok2str(ForCES_ACKs, "ACKUnknown", ForCES_ACK(fhdr)),
1726 tok2str(ForCES_EMs, "EMUnknown", ForCES_EM(fhdr)),
1728 tok2str(ForCES_ATs, "ATUnknown", ForCES_AT(fhdr)),
1730 tok2str(ForCES_TPs, "TPUnknown", ForCES_TP(fhdr)),
1733 "\t Extra flags: rsv(b5-7) 0x%x rsv(b13-31) 0x%x\n",
1734 ForCES_RS1(fhdr), ForCES_RS2(fhdr)));
1736 rc = forces_type_print(ndo, pptr, fhdr, mlen, tops);
1739 hex_print_with_offset(ndo, "\n\t[", pptr, len, 0);
1740 ND_PRINT((ndo, "\n\t]"));
1744 if (ndo->ndo_vflag >= 4) {
1745 ND_PRINT((ndo, "\n\t Raw ForCES message\n\t ["));
1746 hex_print_with_offset(ndo, "\n\t ", pptr, len, 0);
1747 ND_PRINT((ndo, "\n\t ]"));
1749 ND_PRINT((ndo, "\n"));
1753 ND_PRINT((ndo, "%s", tstr));
1757 * c-style: whitesmith