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Move stuff from igrp.h to print-igrp.c.
[tcpdump] / print-forces.c
1 /*
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.
12 *
13 * Copyright (c) 2009 Mojatatu Networks, Inc
14 *
15 */
16
17 #ifdef HAVE_CONFIG_H
18 #include "config.h"
19 #endif
20
21 #include <tcpdump-stdinc.h>
22
23 #include <stdio.h>
24 #include <stdlib.h>
25
26 #include "interface.h"
27 #include "extract.h"
28
29 static const char tstr[] = "[|forces]";
30
31 /*
32 * Per draft-ietf-forces-protocol-22
33 */
34 #define ForCES_VERS 1
35 #define ForCES_HDRL 24
36 #define ForCES_ALNL 4U
37 #define TLV_HDRL 4
38 #define ILV_HDRL 8
39
40 #define TOM_RSVD 0x0
41 #define TOM_ASSNSETUP 0x1
42 #define TOM_ASSNTEARD 0x2
43 #define TOM_CONFIG 0x3
44 #define TOM_QUERY 0x4
45 #define TOM_EVENTNOT 0x5
46 #define TOM_PKTREDIR 0x6
47 #define TOM_HEARTBT 0x0F
48 #define TOM_ASSNSETREP 0x11
49 #define TOM_CONFIGREP 0x13
50 #define TOM_QUERYREP 0x14
51
52 /*
53 * tom_h Flags: resv1(8b):maxtlvs(4b):resv2(2b):mintlv(2b)
54 */
55 #define ZERO_TTLV 0x01
56 #define ZERO_MORE_TTLV 0x02
57 #define ONE_MORE_TTLV 0x04
58 #define ZERO_TLV 0x00
59 #define ONE_TLV 0x10
60 #define TWO_TLV 0x20
61 #define MAX_TLV 0xF0
62
63 #define TTLV_T1 (ONE_MORE_TTLV|ONE_TLV)
64 #define TTLV_T2 (ONE_MORE_TTLV|MAX_TLV)
65
66 struct tom_h {
67 u_int32_t v;
68 u_int16_t flags;
69 u_int16_t op_msk;
70 const char *s;
71 int (*print) (register const u_char * pptr, register u_int len,
72 u_int16_t op_msk, int indent);
73 };
74
75 enum {
76 TOM_RSV_I,
77 TOM_ASS_I,
78 TOM_AST_I,
79 TOM_CFG_I,
80 TOM_QRY_I,
81 TOM_EVN_I,
82 TOM_RED_I,
83 TOM_HBT_I,
84 TOM_ASR_I,
85 TOM_CNR_I,
86 TOM_QRR_I,
87 _TOM_RSV_MAX
88 };
89 #define TOM_MAX_IND (_TOM_RSV_MAX - 1)
90
91 static inline int tom_valid(u_int8_t tom)
92 {
93 if (tom > 0) {
94 if (tom >= 0x7 && tom <= 0xe)
95 return 0;
96 if (tom == 0x10)
97 return 0;
98 if (tom > 0x14)
99 return 0;
100 return 1;
101 } else
102 return 0;
103 }
104
105 static inline const char *ForCES_node(u_int32_t node)
106 {
107 if (node <= 0x3FFFFFFF)
108 return "FE";
109 if (node >= 0x40000000 && node <= 0x7FFFFFFF)
110 return "CE";
111 if (node >= 0xC0000000 && node <= 0xFFFFFFEF)
112 return "AllMulticast";
113 if (node == 0xFFFFFFFD)
114 return "AllCEsBroadcast";
115 if (node == 0xFFFFFFFE)
116 return "AllFEsBroadcast";
117 if (node == 0xFFFFFFFF)
118 return "AllBroadcast";
119
120 return "ForCESreserved";
121
122 }
123
124 static inline const char *ForCES_ACKp(u_int32_t flg)
125 {
126 if (flg == 0x0)
127 return "NoACK";
128 if (flg == 0x1)
129 return "SuccessACK";
130 if (flg == 0x2)
131 return "FailureACK";
132 if (flg == 0x3)
133 return "AlwaysACK";
134 return "ACKUnknown";
135 }
136
137 static inline const char *ForCES_EMp(u_int32_t flg)
138 {
139 if (flg == 0x0)
140 return "EMReserved";
141 if (flg == 0x1)
142 return "execute-all-or-none";
143 if (flg == 0x2)
144 return "execute-until-failure";
145 if (flg == 0x3)
146 return "continue-execute-on-failure";
147 return "EMUnknown";
148 }
149
150 static inline const char *ForCES_ATp(u_int32_t flg)
151 {
152 if (flg == 0x0)
153 return "Standalone";
154 if (flg == 0x1)
155 return "2PCtransaction";
156 return "ATUnknown";
157 }
158
159 static inline const char *ForCES_TPp(u_int32_t flg)
160 {
161 if (flg == 0x0)
162 return "StartofTransaction";
163 if (flg == 0x1)
164 return "MiddleofTransaction";
165 if (flg == 0x2)
166 return "EndofTransaction";
167 if (flg == 0x3)
168 return "abort";
169 return "TPUnknown";
170 }
171
172 /*
173 * Structure of forces header, naked of TLVs.
174 */
175 struct forcesh {
176 u_int8_t fm_vrsvd; /* version and reserved */
177 #define ForCES_V(forcesh) ((forcesh)->fm_vrsvd >> 4)
178 u_int8_t fm_tom; /* type of message */
179 u_int16_t fm_len; /* total length * 4 bytes */
180 #define ForCES_BLN(forcesh) ((u_int32_t)(EXTRACT_16BITS(&(forcesh)->fm_len) << 2))
181 u_int32_t fm_sid; /* Source ID */
182 #define ForCES_SID(forcesh) EXTRACT_32BITS(&(forcesh)->fm_sid)
183 u_int32_t fm_did; /* Destination ID */
184 #define ForCES_DID(forcesh) EXTRACT_32BITS(&(forcesh)->fm_did)
185 u_int8_t fm_cor[8]; /* correlator */
186 u_int32_t fm_flags; /* flags */
187 #define ForCES_ACK(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0xC0000000) >> 30)
188 #define ForCES_PRI(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x38000000) >> 27)
189 #define ForCES_RS1(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x07000000) >> 24)
190 #define ForCES_EM(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00C00000) >> 22)
191 #define ForCES_AT(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00200000) >> 21)
192 #define ForCES_TP(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00180000) >> 19)
193 #define ForCES_RS2(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x0007FFFF) >> 0)
194 };
195
196 #define ForCES_HLN_VALID(fhl,tlen) ((tlen) >= ForCES_HDRL && \
197 (fhl) >= ForCES_HDRL && \
198 (fhl) == (tlen))
199
200 #define F_LFB_RSVD 0x0
201 #define F_LFB_FEO 0x1
202 #define F_LFB_FEPO 0x2
203 static const struct tok ForCES_LFBs[] = {
204 {F_LFB_RSVD, "Invalid TLV"},
205 {F_LFB_FEO, "FEObj LFB"},
206 {F_LFB_FEPO, "FEProtoObj LFB"},
207 {0, NULL}
208 };
209
210 enum {
211 F_OP_RSV,
212 F_OP_SET,
213 F_OP_SETPROP,
214 F_OP_SETRESP,
215 F_OP_SETPRESP,
216 F_OP_DEL,
217 F_OP_DELRESP,
218 F_OP_GET,
219 F_OP_GETPROP,
220 F_OP_GETRESP,
221 F_OP_GETPRESP,
222 F_OP_REPORT,
223 F_OP_COMMIT,
224 F_OP_RCOMMIT,
225 F_OP_RTRCOMP,
226 _F_OP_MAX
227 };
228
229 #define F_OP_MAX (_F_OP_MAX - 1)
230 enum {
231 B_OP_SET = 1 << (F_OP_SET - 1),
232 B_OP_SETPROP = 1 << (F_OP_SETPROP - 1),
233 B_OP_SETRESP = 1 << (F_OP_SETRESP - 1),
234 B_OP_SETPRESP = 1 << (F_OP_SETPRESP - 1),
235 B_OP_DEL = 1 << (F_OP_DEL - 1),
236 B_OP_DELRESP = 1 << (F_OP_DELRESP - 1),
237 B_OP_GET = 1 << (F_OP_GET - 1),
238 B_OP_GETPROP = 1 << (F_OP_GETPROP - 1),
239 B_OP_GETRESP = 1 << (F_OP_GETRESP - 1),
240 B_OP_GETPRESP = 1 << (F_OP_GETPRESP - 1),
241 B_OP_REPORT = 1 << (F_OP_REPORT - 1),
242 B_OP_COMMIT = 1 << (F_OP_COMMIT - 1),
243 B_OP_RCOMMIT = 1 << (F_OP_RCOMMIT - 1),
244 B_OP_RTRCOMP = 1 << (F_OP_RTRCOMP - 1),
245 };
246
247 struct optlv_h {
248 u_int16_t flags;
249 u_int16_t op_msk;
250 const char *s;
251 int (*print) (register const u_char * pptr, register u_int len,
252 u_int16_t op_msk, int indent);
253 };
254
255 static int genoptlv_print(register const u_char * pptr, register u_int len,
256 u_int16_t op_msk, int indent);
257 static int recpdoptlv_print(register const u_char * pptr, register u_int len,
258 u_int16_t op_msk, int indent);
259 static int invoptlv_print(register const u_char * pptr, register u_int len,
260 u_int16_t op_msk, int indent);
261
262 #define OP_MIN_SIZ 8
263 struct pathdata_h {
264 u_int16_t pflags;
265 u_int16_t pIDcnt;
266 };
267
268 #define B_FULLD 0x1
269 #define B_SPARD 0x2
270 #define B_RESTV 0x4
271 #define B_KEYIN 0x8
272 #define B_APPND 0x10
273 #define B_TRNG 0x20
274
275 static const struct optlv_h OPTLV_msg[F_OP_MAX + 1] = {
276 /* F_OP_RSV */ {ZERO_TTLV, 0, "Invalid OPTLV", invoptlv_print},
277 /* F_OP_SET */ {TTLV_T2, B_FULLD | B_SPARD, " Set", recpdoptlv_print},
278 /* F_OP_SETPROP */
279 {TTLV_T2, B_FULLD | B_SPARD, " SetProp", recpdoptlv_print},
280 /* F_OP_SETRESP */ {TTLV_T2, B_RESTV, " SetResp", recpdoptlv_print},
281 /* F_OP_SETPRESP */ {TTLV_T2, B_RESTV, " SetPropResp", recpdoptlv_print},
282 /* F_OP_DEL */ {ZERO_TTLV, 0, " Del", recpdoptlv_print},
283 /* F_OP_DELRESP */ {TTLV_T2, B_RESTV, " DelResp", recpdoptlv_print},
284 /* F_OP_GET */ {ZERO_TTLV, 0, " Get", recpdoptlv_print},
285 /* F_OP_GETPROP */ {ZERO_TTLV, 0, " GetProp", recpdoptlv_print},
286 /* F_OP_GETRESP */
287 {TTLV_T2, B_FULLD | B_SPARD | B_RESTV, " GetResp", recpdoptlv_print},
288 /* F_OP_GETPRESP */
289 {TTLV_T2, B_FULLD | B_RESTV, " GetPropResp", recpdoptlv_print},
290 /* F_OP_REPORT */
291 {TTLV_T2, B_FULLD | B_SPARD, " Report", recpdoptlv_print},
292 /* F_OP_COMMIT */ {ZERO_TTLV, 0, " Commit", NULL},
293 /* F_OP_RCOMMIT */ {TTLV_T1, B_RESTV, " RCommit", genoptlv_print},
294 /* F_OP_RTRCOMP */ {ZERO_TTLV, 0, " RTRCOMP", NULL},
295 };
296
297 static inline const struct optlv_h *get_forces_optlv_h(u_int16_t opt)
298 {
299 if (opt > F_OP_MAX || opt <= F_OP_RSV)
300 return &OPTLV_msg[F_OP_RSV];
301
302 return &OPTLV_msg[opt];
303 }
304
305 #define IND_SIZE 256
306 #define IND_CHR ' '
307 #define IND_PREF '\n'
308 #define IND_SUF 0x0
309 char ind_buf[IND_SIZE];
310
311 static inline char *indent_pr(int indent, int nlpref)
312 {
313 int i = 0;
314 char *r = ind_buf;
315
316 if (indent > (IND_SIZE - 1))
317 indent = IND_SIZE - 1;
318
319 if (nlpref) {
320 r[i] = IND_PREF;
321 i++;
322 indent--;
323 }
324
325 while (--indent >= 0)
326 r[i++] = IND_CHR;
327
328 r[i] = IND_SUF;
329 return r;
330 }
331
332 static inline int op_valid(u_int16_t op, u_int16_t mask)
333 {
334 int opb = 1 << (op - 1);
335
336 if (op == 0)
337 return 0;
338 if (opb & mask)
339 return 1;
340 /* I guess we should allow vendor operations? */
341 if (op >= 0x8000)
342 return 1;
343 return 0;
344 }
345
346 #define F_TLV_RSVD 0x0000
347 #define F_TLV_REDR 0x0001
348 #define F_TLV_ASRS 0x0010
349 #define F_TLV_ASRT 0x0011
350 #define F_TLV_LFBS 0x1000
351 #define F_TLV_PDAT 0x0110
352 #define F_TLV_KEYI 0x0111
353 #define F_TLV_FULD 0x0112
354 #define F_TLV_SPAD 0x0113
355 #define F_TLV_REST 0x0114
356 #define F_TLV_METD 0x0115
357 #define F_TLV_REDD 0x0116
358 #define F_TLV_TRNG 0x0117
359
360
361 #define F_TLV_VNST 0x8000
362
363 static const struct tok ForCES_TLV[] = {
364 {F_TLV_RSVD, "Invalid TLV"},
365 {F_TLV_REDR, "REDIRECT TLV"},
366 {F_TLV_ASRS, "ASResult TLV"},
367 {F_TLV_ASRT, "ASTreason TLV"},
368 {F_TLV_LFBS, "LFBselect TLV"},
369 {F_TLV_PDAT, "PATH-DATA TLV"},
370 {F_TLV_KEYI, "KEYINFO TLV"},
371 {F_TLV_FULD, "FULLDATA TLV"},
372 {F_TLV_SPAD, "SPARSEDATA TLV"},
373 {F_TLV_REST, "RESULT TLV"},
374 {F_TLV_METD, "METADATA TLV"},
375 {F_TLV_REDD, "REDIRECTDATA TLV"},
376 {0, NULL}
377 };
378
379 #define TLV_HLN 4
380 static inline int ttlv_valid(u_int16_t ttlv)
381 {
382 if (ttlv > 0) {
383 if (ttlv == 1 || ttlv == 0x1000)
384 return 1;
385 if (ttlv >= 0x10 && ttlv <= 0x11)
386 return 1;
387 if (ttlv >= 0x110 && ttlv <= 0x116)
388 return 1;
389 if (ttlv >= 0x8000)
390 return 0; /* XXX: */
391 }
392
393 return 0;
394 }
395
396 struct forces_ilv {
397 u_int32_t type;
398 u_int32_t length;
399 };
400
401 struct forces_tlv {
402 u_int16_t type;
403 u_int16_t length;
404 };
405
406 #define F_ALN_LEN(len) ( ((len)+ForCES_ALNL-1) & ~(ForCES_ALNL-1) )
407 #define GET_TOP_TLV(fhdr) ((struct forces_tlv *)((fhdr) + sizeof (struct forcesh)))
408 #define TLV_SET_LEN(len) (F_ALN_LEN(TLV_HDRL) + (len))
409 #define TLV_ALN_LEN(len) F_ALN_LEN(TLV_SET_LEN(len))
410 #define TLV_RDAT_LEN(tlv) ((int)(EXTRACT_16BITS(&(tlv)->length) - TLV_SET_LEN(0))
411 #define TLV_DATA(tlvp) ((void*)(((char*)(tlvp)) + TLV_SET_LEN(0)))
412 #define GO_NXT_TLV(tlv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length)), \
413 (struct forces_tlv*)(((char*)(tlv)) \
414 + F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length))))
415 #define ILV_SET_LEN(len) (F_ALN_LEN(ILV_HDRL) + (len))
416 #define ILV_ALN_LEN(len) F_ALN_LEN(ILV_SET_LEN(len))
417 #define ILV_RDAT_LEN(ilv) ((int)(EXTRACT_32BITS(&(ilv)->length)) - ILV_SET_LEN(0))
418 #define ILV_DATA(ilvp) ((void*)(((char*)(ilvp)) + ILV_SET_LEN(0)))
419 #define GO_NXT_ILV(ilv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length)), \
420 (struct forces_ilv *)(((char*)(ilv)) \
421 + F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length))))
422 #define INVALID_RLEN -1
423 #define INVALID_STLN -2
424 #define INVALID_LTLN -3
425 #define INVALID_ALEN -4
426
427 static const struct tok ForCES_TLV_err[] = {
428 {INVALID_RLEN, "Invalid total length"},
429 {INVALID_STLN, "xLV too short"},
430 {INVALID_LTLN, "xLV too long"},
431 {INVALID_ALEN, "data padding missing"},
432 {0, NULL}
433 };
434
435 static inline int tlv_valid(const struct forces_tlv *tlv, u_int rlen)
436 {
437 if (rlen < TLV_HDRL)
438 return INVALID_RLEN;
439 if (EXTRACT_16BITS(&tlv->length) < TLV_HDRL)
440 return INVALID_STLN;
441 if (EXTRACT_16BITS(&tlv->length) > rlen)
442 return INVALID_LTLN;
443 if (rlen < F_ALN_LEN(EXTRACT_16BITS(&tlv->length)))
444 return INVALID_ALEN;
445
446 return 0;
447 }
448
449 static inline int ilv_valid(const struct forces_ilv *ilv, u_int rlen)
450 {
451 if (rlen < ILV_HDRL)
452 return INVALID_RLEN;
453 if (EXTRACT_32BITS(&ilv->length) < ILV_HDRL)
454 return INVALID_STLN;
455 if (EXTRACT_32BITS(&ilv->length) > rlen)
456 return INVALID_LTLN;
457 if (rlen < F_ALN_LEN(EXTRACT_32BITS(&ilv->length)))
458 return INVALID_ALEN;
459
460 return 0;
461 }
462
463 static int lfbselect_print(register const u_char * pptr, register u_int len,
464 u_int16_t op_msk, int indent);
465 static int redirect_print(register const u_char * pptr, register u_int len,
466 u_int16_t op_msk, int indent);
467 static int asrtlv_print(register const u_char * pptr, register u_int len,
468 u_int16_t op_msk, int indent);
469 static int asttlv_print(register const u_char * pptr, register u_int len,
470 u_int16_t op_msk, int indent);
471
472 struct forces_lfbsh {
473 u_int32_t class;
474 u_int32_t instance;
475 };
476
477 #define ASSNS_OPS (B_OP_REPORT)
478 #define CFG_OPS (B_OP_SET|B_OP_SETPROP|B_OP_DEL|B_OP_COMMIT|B_OP_RTRCOMP)
479 #define CFG_ROPS (B_OP_SETRESP|B_OP_SETPRESP|B_OP_DELRESP|B_OP_RCOMMIT)
480 #define CFG_QY (B_OP_GET|B_OP_GETPROP)
481 #define CFG_QYR (B_OP_GETRESP|B_OP_GETPRESP)
482 #define CFG_EVN (B_OP_REPORT)
483
484 static const struct tom_h ForCES_msg[TOM_MAX_IND + 1] = {
485 /* TOM_RSV_I */ {TOM_RSVD, ZERO_TTLV, 0, "Invalid message", NULL},
486 /* TOM_ASS_I */ {TOM_ASSNSETUP, ZERO_MORE_TTLV | TWO_TLV, ASSNS_OPS,
487 "Association Setup", lfbselect_print},
488 /* TOM_AST_I */
489 {TOM_ASSNTEARD, TTLV_T1, 0, "Association TearDown", asttlv_print},
490 /* TOM_CFG_I */ {TOM_CONFIG, TTLV_T2, CFG_OPS, "Config", lfbselect_print},
491 /* TOM_QRY_I */ {TOM_QUERY, TTLV_T2, CFG_QY, "Query", lfbselect_print},
492 /* TOM_EVN_I */ {TOM_EVENTNOT, TTLV_T1, CFG_EVN, "Event Notification",
493 lfbselect_print},
494 /* TOM_RED_I */
495 {TOM_PKTREDIR, TTLV_T2, 0, "Packet Redirect", redirect_print},
496 /* TOM_HBT_I */ {TOM_HEARTBT, ZERO_TTLV, 0, "HeartBeat", NULL},
497 /* TOM_ASR_I */
498 {TOM_ASSNSETREP, TTLV_T1, 0, "Association Response", asrtlv_print},
499 /* TOM_CNR_I */ {TOM_CONFIGREP, TTLV_T2, CFG_ROPS, "Config Response",
500 lfbselect_print},
501 /* TOM_QRR_I */
502 {TOM_QUERYREP, TTLV_T2, CFG_QYR, "Query Response", lfbselect_print},
503 };
504
505 static inline const struct tom_h *get_forces_tom(u_int8_t tom)
506 {
507 int i;
508 for (i = TOM_RSV_I; i <= TOM_MAX_IND; i++) {
509 const struct tom_h *th = &ForCES_msg[i];
510 if (th->v == tom)
511 return th;
512 }
513 return &ForCES_msg[TOM_RSV_I];
514 }
515
516 struct pdata_ops {
517 u_int32_t v;
518 u_int16_t flags;
519 u_int16_t op_msk;
520 const char *s;
521 int (*print) (register const u_char * pptr, register u_int len,
522 u_int16_t op_msk, int indent);
523 };
524
525 enum {
526 PD_RSV_I,
527 PD_SEL_I,
528 PD_FDT_I,
529 PD_SDT_I,
530 PD_RES_I,
531 PD_PDT_I,
532 _PD_RSV_MAX
533 };
534 #define PD_MAX_IND (_TOM_RSV_MAX - 1)
535
536 static inline int pd_valid(u_int16_t pd)
537 {
538 if (pd >= F_TLV_PDAT && pd <= F_TLV_REST)
539 return 1;
540 return 0;
541 }
542
543 static inline void chk_op_type(u_int16_t type, u_int16_t msk, u_int16_t omsk)
544 {
545 if (type != F_TLV_PDAT) {
546 if (msk & B_KEYIN) {
547 if (type != F_TLV_KEYI) {
548 printf
549 ("Based on flags expected KEYINFO TLV!\n");
550 }
551 } else {
552 if (!(msk & omsk)) {
553 printf
554 ("Illegal DATA encoding for type 0x%x programmed %x got %x \n",
555 type, omsk, msk);
556 }
557 }
558 }
559
560 }
561
562 #define F_SELKEY 1
563 #define F_SELTABRANGE 2
564 #define F_TABAPPEND 4
565
566 struct res_val {
567 u_int8_t result;
568 u_int8_t resv1;
569 u_int16_t resv2;
570 };
571
572 static int prestlv_print(register const u_char * pptr, register u_int len,
573 u_int16_t op_msk, int indent);
574 static int pkeyitlv_print(register const u_char * pptr, register u_int len,
575 u_int16_t op_msk, int indent);
576 static int fdatatlv_print(register const u_char * pptr, register u_int len,
577 u_int16_t op_msk, int indent);
578 static int sdatatlv_print(register const u_char * pptr, register u_int len,
579 u_int16_t op_msk, int indent);
580
581 static const struct pdata_ops ForCES_pdata[PD_MAX_IND + 1] = {
582 /* PD_RSV_I */ {0, 0, 0, "Invalid message", NULL},
583 /* PD_SEL_I */ {F_TLV_KEYI, 0, 0, "KEYINFO TLV", pkeyitlv_print},
584 /* PD_FDT_I */ {F_TLV_FULD, 0, B_FULLD, "FULLDATA TLV", fdatatlv_print},
585 /* PD_SDT_I */ {F_TLV_SPAD, 0, B_SPARD, "SPARSEDATA TLV", sdatatlv_print},
586 /* PD_RES_I */ {F_TLV_REST, 0, B_RESTV, "RESULT TLV", prestlv_print},
587 /* PD_PDT_I */
588 {F_TLV_PDAT, 0, 0, "Inner PATH-DATA TLV", recpdoptlv_print},
589 };
590
591 static inline const struct pdata_ops *get_forces_pd(u_int16_t pd)
592 {
593 int i;
594 for (i = PD_RSV_I + 1; i <= PD_MAX_IND; i++) {
595 const struct pdata_ops *pdo = &ForCES_pdata[i];
596 if (pdo->v == pd)
597 return pdo;
598 }
599 return &ForCES_pdata[TOM_RSV_I];
600 }
601
602 enum {
603 E_SUCCESS,
604 E_INVALID_HEADER,
605 E_LENGTH_MISMATCH,
606 E_VERSION_MISMATCH,
607 E_INVALID_DESTINATION_PID,
608 E_LFB_UNKNOWN,
609 E_LFB_NOT_FOUND,
610 E_LFB_INSTANCE_ID_NOT_FOUND,
611 E_INVALID_PATH,
612 E_COMPONENT_DOES_NOT_EXIST,
613 E_EXISTS,
614 E_NOT_FOUND,
615 E_READ_ONLY,
616 E_INVALID_ARRAY_CREATION,
617 E_VALUE_OUT_OF_RANGE,
618 E_CONTENTS_TOO_LONG,
619 E_INVALID_PARAMETERS,
620 E_INVALID_MESSAGE_TYPE,
621 E_INVALID_FLAGS,
622 E_INVALID_TLV,
623 E_EVENT_ERROR,
624 E_NOT_SUPPORTED,
625 E_MEMORY_ERROR,
626 E_INTERNAL_ERROR,
627 /* 0x18-0xFE are reserved .. */
628 E_UNSPECIFIED_ERROR = 0XFF
629 };
630
631 static const struct tok ForCES_errs[] = {
632 {E_SUCCESS, "SUCCESS"},
633 {E_INVALID_HEADER, "INVALID HEADER"},
634 {E_LENGTH_MISMATCH, "LENGTH MISMATCH"},
635 {E_VERSION_MISMATCH, "VERSION MISMATCH"},
636 {E_INVALID_DESTINATION_PID, "INVALID DESTINATION PID"},
637 {E_LFB_UNKNOWN, "LFB UNKNOWN"},
638 {E_LFB_NOT_FOUND, "LFB NOT FOUND"},
639 {E_LFB_INSTANCE_ID_NOT_FOUND, "LFB INSTANCE ID NOT FOUND"},
640 {E_INVALID_PATH, "INVALID PATH"},
641 {E_COMPONENT_DOES_NOT_EXIST, "COMPONENT DOES NOT EXIST"},
642 {E_EXISTS, "EXISTS ALREADY"},
643 {E_NOT_FOUND, "NOT FOUND"},
644 {E_READ_ONLY, "READ ONLY"},
645 {E_INVALID_ARRAY_CREATION, "INVALID ARRAY CREATION"},
646 {E_VALUE_OUT_OF_RANGE, "VALUE OUT OF RANGE"},
647 {E_CONTENTS_TOO_LONG, "CONTENTS TOO LONG"},
648 {E_INVALID_PARAMETERS, "INVALID PARAMETERS"},
649 {E_INVALID_MESSAGE_TYPE, "INVALID MESSAGE TYPE"},
650 {E_INVALID_FLAGS, "INVALID FLAGS"},
651 {E_INVALID_TLV, "INVALID TLV"},
652 {E_EVENT_ERROR, "EVENT ERROR"},
653 {E_NOT_SUPPORTED, "NOT SUPPORTED"},
654 {E_MEMORY_ERROR, "MEMORY ERROR"},
655 {E_INTERNAL_ERROR, "INTERNAL ERROR"},
656 {E_UNSPECIFIED_ERROR, "UNSPECIFIED ERROR"},
657 {0, NULL}
658 };
659
660 #define RESLEN 4
661
662 static int
663 prestlv_print(register const u_char * pptr, register u_int len,
664 u_int16_t op_msk _U_, int indent)
665 {
666 const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
667 register const u_char *tdp = (u_char *) TLV_DATA(tlv);
668 struct res_val *r = (struct res_val *)tdp;
669 u_int dlen;
670
671 /*
672 * pdatacnt_print() has ensured that len (the TLV length)
673 * >= TLV_HDRL.
674 */
675 dlen = len - TLV_HDRL;
676 if (dlen != RESLEN) {
677 printf("illegal RESULT-TLV: %d bytes!\n", dlen);
678 return -1;
679 }
680
681 TCHECK(*r);
682 if (r->result >= 0x18 && r->result <= 0xFE) {
683 printf("illegal reserved result code: 0x%x!\n", r->result);
684 return -1;
685 }
686
687 if (vflag >= 3) {
688 char *ib = indent_pr(indent, 0);
689 printf("%s Result: %s (code 0x%x)\n", ib,
690 tok2str(ForCES_errs, NULL, r->result), r->result);
691 }
692 return 0;
693
694 trunc:
695 printf("%s", tstr);
696 return -1;
697 }
698
699 static int
700 fdatatlv_print(register const u_char * pptr, register u_int len,
701 u_int16_t op_msk _U_, int indent)
702 {
703 const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
704 u_int rlen;
705 register const u_char *tdp = (u_char *) TLV_DATA(tlv);
706 u_int16_t type;
707
708 /*
709 * pdatacnt_print() or pkeyitlv_print() has ensured that len
710 * (the TLV length) >= TLV_HDRL.
711 */
712 rlen = len - TLV_HDRL;
713 TCHECK(*tlv);
714 type = EXTRACT_16BITS(&tlv->type);
715 if (type != F_TLV_FULD) {
716 printf("Error: expecting FULLDATA!\n");
717 return -1;
718 }
719
720 if (vflag >= 3) {
721 char *ib = indent_pr(indent + 2, 1);
722 printf("%s[", &ib[1]);
723 hex_print_with_offset(ib, tdp, rlen, 0);
724 printf("\n%s]\n", &ib[1]);
725 }
726 return 0;
727
728 trunc:
729 printf("%s", tstr);
730 return -1;
731 }
732
733 static int
734 sdatailv_print(register const u_char * pptr, register u_int len,
735 u_int16_t op_msk _U_, int indent)
736 {
737 u_int rlen;
738 const struct forces_ilv *ilv = (struct forces_ilv *)pptr;
739 int invilv;
740
741 if (len < ILV_HDRL) {
742 printf("Error: BAD SPARSEDATA-TLV!\n");
743 return -1;
744 }
745 rlen = len;
746 indent += 1;
747 while (rlen != 0) {
748 #if 0
749 printf("Jamal - outstanding length <%d>\n", rlen);
750 #endif
751 char *ib = indent_pr(indent, 1);
752 register const u_char *tdp = (u_char *) ILV_DATA(ilv);
753 TCHECK(*ilv);
754 invilv = ilv_valid(ilv, rlen);
755 if (invilv) {
756 printf("%s[", &ib[1]);
757 hex_print_with_offset(ib, tdp, rlen, 0);
758 printf("\n%s]\n", &ib[1]);
759 return -1;
760 }
761 if (vflag >= 3) {
762 int ilvl = EXTRACT_32BITS(&ilv->length);
763 printf("\n%s ILV: type %x length %d\n", &ib[1],
764 EXTRACT_32BITS(&ilv->type), ilvl);
765 hex_print_with_offset("\t\t[", tdp, ilvl-ILV_HDRL, 0);
766 }
767
768 ilv = GO_NXT_ILV(ilv, rlen);
769 }
770
771 return 0;
772
773 trunc:
774 printf("%s", tstr);
775 return -1;
776 }
777
778 static int
779 sdatatlv_print(register const u_char * pptr, register u_int len,
780 u_int16_t op_msk, int indent)
781 {
782 const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
783 u_int rlen;
784 register const u_char *tdp = (u_char *) TLV_DATA(tlv);
785 u_int16_t type;
786
787 /*
788 * pdatacnt_print() has ensured that len (the TLV length)
789 * >= TLV_HDRL.
790 */
791 rlen = len - TLV_HDRL;
792 TCHECK(*tlv);
793 type = EXTRACT_16BITS(&tlv->type);
794 if (type != F_TLV_SPAD) {
795 printf("Error: expecting SPARSEDATA!\n");
796 return -1;
797 }
798
799 return sdatailv_print(tdp, rlen, op_msk, indent);
800
801 trunc:
802 printf("%s", tstr);
803 return -1;
804 }
805
806 static int
807 pkeyitlv_print(register const u_char * pptr, register u_int len,
808 u_int16_t op_msk, int indent)
809 {
810 const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
811 register const u_char *tdp = (u_char *) TLV_DATA(tlv);
812 register const u_char *dp = tdp + 4;
813 const struct forces_tlv *kdtlv = (struct forces_tlv *)dp;
814 u_int32_t id;
815 char *ib = indent_pr(indent, 0);
816 u_int16_t type, tll;
817 int invtlv;
818
819 TCHECK(*tdp);
820 id = EXTRACT_32BITS(tdp);
821 printf("%sKeyinfo: Key 0x%x\n", ib, id);
822 TCHECK(*kdtlv);
823 type = EXTRACT_16BITS(&kdtlv->type);
824 invtlv = tlv_valid(kdtlv, len);
825
826 if (invtlv) {
827 printf("%s TLV type 0x%x len %d\n",
828 tok2str(ForCES_TLV_err, NULL, invtlv), type,
829 EXTRACT_16BITS(&kdtlv->length));
830 return -1;
831 }
832 /*
833 * At this point, tlv_valid() has ensured that the TLV
834 * length is large enough but not too large (it doesn't
835 * go past the end of the containing TLV).
836 */
837 tll = EXTRACT_16BITS(&kdtlv->length);
838 dp = (u_char *) TLV_DATA(kdtlv);
839 return fdatatlv_print(dp, tll, op_msk, indent);
840
841 trunc:
842 printf("%s", tstr);
843 return -1;
844 }
845
846 #define PTH_DESC_SIZE 12
847
848 static int
849 pdatacnt_print(register const u_char * pptr, register u_int len,
850 u_int16_t IDcnt, u_int16_t op_msk, int indent)
851 {
852 u_int i;
853 u_int32_t id;
854 char *ib = indent_pr(indent, 0);
855
856 if ((op_msk & B_APPND) && vflag >= 3) {
857 printf("%sTABLE APPEND\n", ib);
858 }
859 for (i = 0; i < IDcnt; i++) {
860 TCHECK2(*pptr, 4);
861 if (len < 4)
862 goto trunc;
863 id = EXTRACT_32BITS(pptr);
864 if (vflag >= 3)
865 printf("%sID#%02u: %d\n", ib, i + 1, id);
866 len -= 4;
867 pptr += 4;
868 }
869
870 if ((op_msk & B_TRNG) || (op_msk & B_KEYIN)) {
871 if (op_msk & B_TRNG) {
872 u_int32_t starti, endi;
873
874 if (len < PTH_DESC_SIZE) {
875 printf("pathlength %d with key/range too short %d\n",
876 len, PTH_DESC_SIZE);
877 return -1;
878 }
879
880 pptr += sizeof(struct forces_tlv);
881 len -= sizeof(struct forces_tlv);
882
883 starti = EXTRACT_32BITS(pptr);
884 pptr += 4;
885 len -= 4;
886
887 endi = EXTRACT_32BITS(pptr);
888 pptr += 4;
889 len -= 4;
890
891 if (vflag >= 3)
892 printf("%sTable range: [%d,%d]\n", ib, starti, endi);
893 }
894
895 if (op_msk & B_KEYIN) {
896 struct forces_tlv *keytlv;
897 u_int16_t tll;
898
899 if (len < PTH_DESC_SIZE) {
900 printf("pathlength %d with key/range too short %d\n",
901 len, PTH_DESC_SIZE);
902 return -1;
903 }
904
905 /* skip keyid */
906 pptr += 4;
907 len -= 4;
908 keytlv = (struct forces_tlv *)pptr;
909 /* skip header */
910 pptr += sizeof(struct forces_tlv);
911 len -= sizeof(struct forces_tlv);
912 /* skip key content */
913 tll = EXTRACT_16BITS(&keytlv->length);
914 if (tll < TLV_HDRL) {
915 printf("key content length %u < %u\n",
916 tll, TLV_HDRL);
917 return -1;
918 }
919 tll -= TLV_HDRL;
920 if (len < tll) {
921 printf("key content too short\n");
922 return -1;
923 }
924 pptr += tll;
925 len -= tll;
926 }
927
928 }
929
930 if (len) {
931 const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr;
932 u_int16_t type;
933 u_int16_t tll;
934 int pad = 0;
935 u_int aln;
936 int invtlv;
937
938 TCHECK(*pdtlv);
939 type = EXTRACT_16BITS(&pdtlv->type);
940 invtlv = tlv_valid(pdtlv, len);
941 if (invtlv) {
942 printf
943 ("%s Outstanding bytes %d for TLV type 0x%x TLV len %d\n",
944 tok2str(ForCES_TLV_err, NULL, invtlv), len, type,
945 EXTRACT_16BITS(&pdtlv->length));
946 goto pd_err;
947 }
948 /*
949 * At this point, tlv_valid() has ensured that the TLV
950 * length is large enough but not too large (it doesn't
951 * go past the end of the containing TLV).
952 */
953 tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL;
954 aln = F_ALN_LEN(EXTRACT_16BITS(&pdtlv->length));
955 if (aln > EXTRACT_16BITS(&pdtlv->length)) {
956 if (aln > len) {
957 printf
958 ("Invalid padded pathdata TLV type 0x%x len %d missing %d pad bytes\n",
959 type, EXTRACT_16BITS(&pdtlv->length), aln - len);
960 } else {
961 pad = aln - EXTRACT_16BITS(&pdtlv->length);
962 }
963 }
964 if (pd_valid(type)) {
965 const struct pdata_ops *ops = get_forces_pd(type);
966
967 if (vflag >= 3 && ops->v != F_TLV_PDAT) {
968 if (pad)
969 printf
970 ("%s %s (Length %d DataLen %d pad %d Bytes)\n",
971 ib, ops->s, EXTRACT_16BITS(&pdtlv->length),
972 tll, pad);
973 else
974 printf
975 ("%s %s (Length %d DataLen %d Bytes)\n",
976 ib, ops->s, EXTRACT_16BITS(&pdtlv->length),
977 tll);
978 }
979
980 chk_op_type(type, op_msk, ops->op_msk);
981
982 if (ops->print((const u_char *)pdtlv,
983 tll + pad + TLV_HDRL, op_msk,
984 indent + 2) == -1)
985 return -1;
986 len -= (TLV_HDRL + pad + tll);
987 } else {
988 printf("Invalid path data content type 0x%x len %d\n",
989 type, EXTRACT_16BITS(&pdtlv->length));
990 pd_err:
991 if (EXTRACT_16BITS(&pdtlv->length)) {
992 hex_print_with_offset("Bad Data val\n\t [",
993 pptr, len, 0);
994 printf("]\n");
995
996 return -1;
997 }
998 }
999 }
1000 return len;
1001
1002 trunc:
1003 printf("%s", tstr);
1004 return -1;
1005 }
1006
1007 static int
1008 pdata_print(register const u_char * pptr, register u_int len,
1009 u_int16_t op_msk, int indent)
1010 {
1011 const struct pathdata_h *pdh = (struct pathdata_h *)pptr;
1012 char *ib = indent_pr(indent, 0);
1013 u_int minsize = 0;
1014 int more_pd = 0;
1015 u_int16_t idcnt = 0;
1016
1017 TCHECK(*pdh);
1018 if (len < sizeof(struct pathdata_h))
1019 goto trunc;
1020 if (vflag >= 3) {
1021 printf("\n%sPathdata: Flags 0x%x ID count %d\n",
1022 ib, EXTRACT_16BITS(&pdh->pflags), EXTRACT_16BITS(&pdh->pIDcnt));
1023 }
1024
1025 if (EXTRACT_16BITS(&pdh->pflags) & F_SELKEY) {
1026 op_msk |= B_KEYIN;
1027 }
1028
1029 /* Table GET Range operation */
1030 if (EXTRACT_16BITS(&pdh->pflags) & F_SELTABRANGE) {
1031 op_msk |= B_TRNG;
1032 }
1033 /* Table SET append operation */
1034 if (EXTRACT_16BITS(&pdh->pflags) & F_TABAPPEND) {
1035 op_msk |= B_APPND;
1036 }
1037
1038 pptr += sizeof(struct pathdata_h);
1039 len -= sizeof(struct pathdata_h);
1040 idcnt = EXTRACT_16BITS(&pdh->pIDcnt);
1041 minsize = idcnt * 4;
1042 if (len < minsize) {
1043 printf("\t\t\ttruncated IDs expected %uB got %uB\n", minsize,
1044 len);
1045 hex_print_with_offset("\t\t\tID Data[", pptr, len, 0);
1046 printf("]\n");
1047 return -1;
1048 }
1049
1050 if ((op_msk & B_TRNG) && (op_msk & B_KEYIN)) {
1051 printf("\t\t\tIllegal to have both Table ranges and keys\n");
1052 return -1;
1053 }
1054
1055 more_pd = pdatacnt_print(pptr, len, idcnt, op_msk, indent);
1056 if (more_pd > 0) {
1057 int consumed = len - more_pd;
1058 pptr += consumed;
1059 len = more_pd;
1060 /* XXX: Argh, recurse some more */
1061 return recpdoptlv_print(pptr, len, op_msk, indent+1);
1062 } else
1063 return 0;
1064
1065 trunc:
1066 printf("%s", tstr);
1067 return -1;
1068 }
1069
1070 static int
1071 genoptlv_print(register const u_char * pptr, register u_int len,
1072 u_int16_t op_msk, int indent)
1073 {
1074 const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr;
1075 u_int16_t type;
1076 int tll;
1077 int invtlv;
1078 char *ib = indent_pr(indent, 0);
1079
1080 TCHECK(*pdtlv);
1081 type = EXTRACT_16BITS(&pdtlv->type);
1082 tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL;
1083 invtlv = tlv_valid(pdtlv, len);
1084 printf("genoptlvprint - %s TLV type 0x%x len %d\n",
1085 tok2str(ForCES_TLV, NULL, type), type, EXTRACT_16BITS(&pdtlv->length));
1086 if (!invtlv) {
1087 /*
1088 * At this point, tlv_valid() has ensured that the TLV
1089 * length is large enough but not too large (it doesn't
1090 * go past the end of the containing TLV).
1091 */
1092 register const u_char *dp = (u_char *) TLV_DATA(pdtlv);
1093 if (!ttlv_valid(type)) {
1094 printf("%s TLV type 0x%x len %d\n",
1095 tok2str(ForCES_TLV_err, NULL, invtlv), type,
1096 EXTRACT_16BITS(&pdtlv->length));
1097 return -1;
1098 }
1099 if (vflag >= 3)
1100 printf("%s%s, length %d (data length %d Bytes)",
1101 ib, tok2str(ForCES_TLV, NULL, type),
1102 EXTRACT_16BITS(&pdtlv->length), tll);
1103
1104 return pdata_print(dp, tll, op_msk, indent + 1);
1105 } else {
1106 printf("\t\t\tInvalid ForCES TLV type=%x", type);
1107 return -1;
1108 }
1109
1110 trunc:
1111 printf("%s", tstr);
1112 return -1;
1113 }
1114
1115 static int
1116 recpdoptlv_print(register const u_char * pptr, register u_int len,
1117 u_int16_t op_msk, int indent)
1118 {
1119 const struct forces_tlv *pdtlv = (struct forces_tlv *)pptr;
1120 int tll;
1121 int invtlv;
1122 u_int16_t type;
1123 register const u_char *dp;
1124 char *ib;
1125
1126 while (len != 0) {
1127 TCHECK(*pdtlv);
1128 invtlv = tlv_valid(pdtlv, len);
1129 if (invtlv) {
1130 break;
1131 }
1132
1133 /*
1134 * At this point, tlv_valid() has ensured that the TLV
1135 * length is large enough but not too large (it doesn't
1136 * go past the end of the containing TLV).
1137 */
1138 ib = indent_pr(indent, 0);
1139 type = EXTRACT_16BITS(&pdtlv->type);
1140 dp = (u_char *) TLV_DATA(pdtlv);
1141 tll = EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL;
1142
1143 if (vflag >= 3)
1144 printf
1145 ("%s%s, length %d (data encapsulated %d Bytes)",
1146 ib, tok2str(ForCES_TLV, NULL, type),
1147 EXTRACT_16BITS(&pdtlv->length),
1148 EXTRACT_16BITS(&pdtlv->length) - TLV_HDRL);
1149
1150 if (pdata_print(dp, tll, op_msk, indent + 1) == -1)
1151 return -1;
1152 pdtlv = GO_NXT_TLV(pdtlv, len);
1153 }
1154
1155 if (len) {
1156 printf
1157 ("\n\t\tMessy PATHDATA TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
1158 EXTRACT_16BITS(&pdtlv->type), len - EXTRACT_16BITS(&pdtlv->length));
1159 return -1;
1160 }
1161
1162 return 0;
1163
1164 trunc:
1165 printf("%s", tstr);
1166 return -1;
1167 }
1168
1169 static int
1170 invoptlv_print(register const u_char * pptr, register u_int len,
1171 u_int16_t op_msk _U_, int indent)
1172 {
1173 char *ib = indent_pr(indent, 1);
1174
1175 if (vflag >= 3) {
1176 printf("%sData[", &ib[1]);
1177 hex_print_with_offset(ib, pptr, len, 0);
1178 printf("%s]\n", ib);
1179 }
1180 return -1;
1181 }
1182
1183 static int
1184 otlv_print(const struct forces_tlv *otlv, u_int16_t op_msk _U_, int indent)
1185 {
1186 int rc = 0;
1187 register const u_char *dp = (u_char *) TLV_DATA(otlv);
1188 u_int16_t type;
1189 int tll;
1190 char *ib = indent_pr(indent, 0);
1191 const struct optlv_h *ops;
1192
1193 /*
1194 * lfbselect_print() has ensured that EXTRACT_16BITS(&otlv->length)
1195 * >= TLV_HDRL.
1196 */
1197 TCHECK(*otlv);
1198 type = EXTRACT_16BITS(&otlv->type);
1199 tll = EXTRACT_16BITS(&otlv->length) - TLV_HDRL;
1200 ops = get_forces_optlv_h(type);
1201 if (vflag >= 3) {
1202 printf("%sOper TLV %s(0x%x) length %d\n", ib, ops->s, type,
1203 EXTRACT_16BITS(&otlv->length));
1204 }
1205 /* empty TLVs like COMMIT and TRCOMMIT are empty, we stop here .. */
1206 if (!ops->flags & ZERO_TTLV) {
1207 if (tll != 0) /* instead of "if (tll)" - for readability .. */
1208 printf("%s: Illegal - MUST be empty\n", ops->s);
1209 return rc;
1210 }
1211 /* rest of ops must at least have 12B {pathinfo} */
1212 if (tll < OP_MIN_SIZ) {
1213 printf("\t\tOper TLV %s(0x%x) length %d\n", ops->s, type,
1214 EXTRACT_16BITS(&otlv->length));
1215 printf("\t\tTruncated data size %d minimum required %d\n", tll,
1216 OP_MIN_SIZ);
1217 return invoptlv_print(dp, tll, ops->op_msk, indent);
1218
1219 }
1220
1221 rc = ops->print(dp, tll, ops->op_msk, indent + 1);
1222 return rc;
1223
1224 trunc:
1225 printf("%s", tstr);
1226 return -1;
1227 }
1228
1229 #define ASTDLN 4
1230 #define ASTMCD 255
1231 static int
1232 asttlv_print(register const u_char * pptr, register u_int len,
1233 u_int16_t op_msk _U_, int indent)
1234 {
1235 u_int32_t rescode;
1236 u_int dlen;
1237 char *ib = indent_pr(indent, 0);
1238
1239 /*
1240 * forces_type_print() has ensured that len (the TLV length)
1241 * >= TLV_HDRL.
1242 */
1243 dlen = len - TLV_HDRL;
1244 if (dlen != ASTDLN) {
1245 printf("illegal ASTresult-TLV: %d bytes!\n", dlen);
1246 return -1;
1247 }
1248 TCHECK2(*pptr, 4);
1249 rescode = EXTRACT_32BITS(pptr);
1250 if (rescode > ASTMCD) {
1251 printf("illegal ASTresult result code: %d!\n", rescode);
1252 return -1;
1253 }
1254
1255 if (vflag >= 3) {
1256 printf("Teardown reason:\n%s", ib);
1257 switch (rescode) {
1258 case 0:
1259 printf("Normal Teardown");
1260 break;
1261 case 1:
1262 printf("Loss of Heartbeats");
1263 break;
1264 case 2:
1265 printf("Out of bandwidth");
1266 break;
1267 case 3:
1268 printf("Out of Memory");
1269 break;
1270 case 4:
1271 printf("Application Crash");
1272 break;
1273 default:
1274 printf("Unknown Teardown reason");
1275 break;
1276 }
1277 printf("(%x)\n%s", rescode, ib);
1278 }
1279 return 0;
1280
1281 trunc:
1282 printf("%s", tstr);
1283 return -1;
1284 }
1285
1286 #define ASRDLN 4
1287 #define ASRMCD 3
1288 static int
1289 asrtlv_print(register const u_char * pptr, register u_int len,
1290 u_int16_t op_msk _U_, int indent)
1291 {
1292 u_int32_t rescode;
1293 u_int dlen;
1294 char *ib = indent_pr(indent, 0);
1295
1296 /*
1297 * forces_type_print() has ensured that len (the TLV length)
1298 * >= TLV_HDRL.
1299 */
1300 dlen = len - TLV_HDRL;
1301 if (dlen != ASRDLN) { /* id, instance, oper tlv */
1302 printf("illegal ASRresult-TLV: %d bytes!\n", dlen);
1303 return -1;
1304 }
1305 TCHECK2(*pptr, 4);
1306 rescode = EXTRACT_32BITS(pptr);
1307
1308 if (rescode > ASRMCD) {
1309 printf("illegal ASRresult result code: %d!\n", rescode);
1310 return -1;
1311 }
1312
1313 if (vflag >= 3) {
1314 printf("\n%s", ib);
1315 switch (rescode) {
1316 case 0:
1317 printf("Success ");
1318 break;
1319 case 1:
1320 printf("FE ID invalid ");
1321 break;
1322 case 2:
1323 printf("permission denied ");
1324 break;
1325 default:
1326 printf("Unknown ");
1327 break;
1328 }
1329 printf("(%x)\n%s", rescode, ib);
1330 }
1331 return 0;
1332
1333 trunc:
1334 printf("%s", tstr);
1335 return -1;
1336 }
1337
1338 #if 0
1339 /*
1340 * XXX - not used.
1341 */
1342 static int
1343 gentltlv_print(register const u_char * pptr _U_, register u_int len,
1344 u_int16_t op_msk _U_, int indent _U_)
1345 {
1346 u_int dlen = len - TLV_HDRL;
1347
1348 if (dlen < 4) { /* at least 32 bits must exist */
1349 printf("truncated TLV: %d bytes missing! ", 4 - dlen);
1350 return -1;
1351 }
1352 return 0;
1353 }
1354 #endif
1355
1356 #define RD_MIN 8
1357
1358 static int
1359 print_metailv(register const u_char * pptr, register u_int len,
1360 u_int16_t op_msk _U_, int indent)
1361 {
1362 u_int rlen;
1363 u_int plen;
1364 char *ib = indent_pr(indent, 0);
1365 /* XXX: check header length */
1366 const struct forces_ilv *ilv = (struct forces_ilv *)pptr;
1367
1368 /*
1369 * print_metatlv() has ensured that len (what remains in the
1370 * ILV) >= ILV_HDRL.
1371 */
1372 rlen = EXTRACT_32BITS(&ilv->length) - ILV_HDRL;
1373 TCHECK(*ilv);
1374 printf("%sMetaID 0x%x length %d\n", ib, EXTRACT_32BITS(&ilv->type),
1375 EXTRACT_32BITS(&ilv->length));
1376 if (vflag >= 3) {
1377 hex_print_with_offset("\t\t[", ILV_DATA(ilv), rlen, 0);
1378 printf(" ]\n");
1379 }
1380 return 0;
1381
1382 trunc:
1383 printf("%s", tstr);
1384 return -1;
1385 }
1386
1387 static int
1388 print_metatlv(register const u_char * pptr, register u_int len,
1389 u_int16_t op_msk _U_, int indent)
1390 {
1391 u_int dlen;
1392 char *ib = indent_pr(indent, 0);
1393 u_int rlen;
1394 const struct forces_ilv *ilv = (struct forces_ilv *)pptr;
1395 int invilv;
1396
1397 /*
1398 * redirect_print() has ensured that len (what remains in the
1399 * TLV) >= TLV_HDRL.
1400 */
1401 dlen = len - TLV_HDRL;
1402 rlen = dlen;
1403 printf("\n%s METADATA length %d \n", ib, rlen);
1404 while (rlen != 0) {
1405 TCHECK(*ilv);
1406 invilv = ilv_valid(ilv, rlen);
1407 if (invilv) {
1408 break;
1409 }
1410
1411 /*
1412 * At this point, ilv_valid() has ensured that the ILV
1413 * length is large enough but not too large (it doesn't
1414 * go past the end of the containing TLV).
1415 */
1416 print_metailv((u_char *) ilv, rlen, 0, indent + 1);
1417 ilv = GO_NXT_ILV(ilv, rlen);
1418 }
1419
1420 return 0;
1421
1422 trunc:
1423 printf("%s", tstr);
1424 return -1;
1425 }
1426
1427
1428 static int
1429 print_reddata(register const u_char * pptr, register u_int len,
1430 u_int16_t op_msk _U_, int indent _U_)
1431 {
1432 u_int dlen;
1433 char *ib = indent_pr(indent, 0);
1434 u_int rlen;
1435
1436 dlen = len - TLV_HDRL;
1437 rlen = dlen;
1438 printf("\n%s Redirect Data length %d \n", ib, rlen);
1439
1440 if (vflag >= 3) {
1441 printf("\t\t[");
1442 hex_print_with_offset("\n\t\t", pptr, rlen, 0);
1443 printf("\n\t\t]");
1444 }
1445
1446 return 0;
1447 }
1448
1449 static int
1450 redirect_print(register const u_char * pptr, register u_int len,
1451 u_int16_t op_msk _U_, int indent)
1452 {
1453 const struct forces_tlv *tlv = (struct forces_tlv *)pptr;
1454 u_int dlen;
1455 u_int rlen;
1456 int invtlv;
1457
1458 /*
1459 * forces_type_print() has ensured that len (the TLV length)
1460 * >= TLV_HDRL.
1461 */
1462 dlen = len - TLV_HDRL;
1463 if (dlen <= RD_MIN) {
1464 printf("\n\t\ttruncated Redirect TLV: %d bytes missing! ",
1465 RD_MIN - dlen);
1466 return -1;
1467 }
1468
1469 rlen = dlen;
1470 indent += 1;
1471 while (rlen != 0) {
1472 TCHECK(*tlv);
1473 invtlv = tlv_valid(tlv, rlen);
1474 if (invtlv) {
1475 printf("Bad Redirect data\n");
1476 break;
1477 }
1478
1479 /*
1480 * At this point, tlv_valid() has ensured that the TLV
1481 * length is large enough but not too large (it doesn't
1482 * go past the end of the containing TLV).
1483 */
1484 if (EXTRACT_16BITS(&tlv->type) == F_TLV_METD) {
1485 print_metatlv((u_char *) TLV_DATA(tlv),
1486 EXTRACT_16BITS(&tlv->length), 0, indent);
1487 } else if ((EXTRACT_16BITS(&tlv->type) == F_TLV_REDD)) {
1488 print_reddata((u_char *) TLV_DATA(tlv),
1489 EXTRACT_16BITS(&tlv->length), 0, indent);
1490 } else {
1491 printf("Unknown REDIRECT TLV 0x%x len %d\n",
1492 EXTRACT_16BITS(&tlv->type),
1493 EXTRACT_16BITS(&tlv->length));
1494 }
1495
1496 tlv = GO_NXT_TLV(tlv, rlen);
1497 }
1498
1499 if (rlen) {
1500 printf
1501 ("\n\t\tMessy Redirect TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
1502 EXTRACT_16BITS(&tlv->type),
1503 rlen - EXTRACT_16BITS(&tlv->length));
1504 return -1;
1505 }
1506
1507 return 0;
1508
1509 trunc:
1510 printf("%s", tstr);
1511 return -1;
1512 }
1513
1514 #define OP_OFF 8
1515 #define OP_MIN 12
1516
1517 static int
1518 lfbselect_print(register const u_char * pptr, register u_int len,
1519 u_int16_t op_msk, int indent)
1520 {
1521 const struct forces_lfbsh *lfbs;
1522 const struct forces_tlv *otlv;
1523 char *ib = indent_pr(indent, 0);
1524 u_int dlen;
1525 u_int rlen;
1526 int invtlv;
1527
1528 /*
1529 * forces_type_print() has ensured that len (the TLV length)
1530 * >= TLV_HDRL.
1531 */
1532 dlen = len - TLV_HDRL;
1533 if (dlen <= OP_MIN) { /* id, instance, oper tlv header .. */
1534 printf("\n\t\ttruncated lfb selector: %d bytes missing! ",
1535 OP_MIN - dlen);
1536 return -1;
1537 }
1538
1539 /*
1540 * At this point, we know that dlen > OP_MIN; OP_OFF < OP_MIN, so
1541 * we also know that it's > OP_OFF.
1542 */
1543 rlen = dlen - OP_OFF;
1544
1545 lfbs = (const struct forces_lfbsh *)pptr;
1546 TCHECK(*lfbs);
1547 if (vflag >= 3) {
1548 printf("\n%s%s(Classid %x) instance %x\n",
1549 ib, tok2str(ForCES_LFBs, NULL, EXTRACT_32BITS(&lfbs->class)),
1550 EXTRACT_32BITS(&lfbs->class),
1551 EXTRACT_32BITS(&lfbs->instance));
1552 }
1553
1554 otlv = (struct forces_tlv *)(lfbs + 1);
1555
1556 indent += 1;
1557 while (rlen != 0) {
1558 TCHECK(*otlv);
1559 invtlv = tlv_valid(otlv, rlen);
1560 if (invtlv)
1561 break;
1562
1563 /*
1564 * At this point, tlv_valid() has ensured that the TLV
1565 * length is large enough but not too large (it doesn't
1566 * go past the end of the containing TLV).
1567 */
1568 if (op_valid(EXTRACT_16BITS(&otlv->type), op_msk)) {
1569 otlv_print(otlv, 0, indent);
1570 } else {
1571 if (vflag < 3)
1572 printf("\n");
1573 printf
1574 ("\t\tINValid oper-TLV type 0x%x length %d for this ForCES message\n",
1575 EXTRACT_16BITS(&otlv->type), EXTRACT_16BITS(&otlv->length));
1576 invoptlv_print((u_char *)otlv, rlen, 0, indent);
1577 }
1578 otlv = GO_NXT_TLV(otlv, rlen);
1579 }
1580
1581 if (rlen) {
1582 printf
1583 ("\n\t\tMessy oper TLV header, type (0x%x)\n\t\texcess of %d Bytes ",
1584 EXTRACT_16BITS(&otlv->type), rlen - EXTRACT_16BITS(&otlv->length));
1585 return -1;
1586 }
1587
1588 return 0;
1589
1590 trunc:
1591 printf("%s", tstr);
1592 return -1;
1593 }
1594
1595 static int
1596 forces_type_print(register const u_char * pptr, const struct forcesh *fhdr _U_,
1597 register u_int mlen, const struct tom_h *tops)
1598 {
1599 const struct forces_tlv *tltlv;
1600 u_int rlen;
1601 int invtlv;
1602 int rc = 0;
1603 int ttlv = 0;
1604
1605 /*
1606 * forces_print() has already checked that mlen >= ForCES_HDRL
1607 * by calling ForCES_HLN_VALID().
1608 */
1609 rlen = mlen - ForCES_HDRL;
1610
1611 if (rlen > TLV_HLN) {
1612 if (tops->flags & ZERO_TTLV) {
1613 printf("<0x%x>Illegal Top level TLV!\n", tops->flags);
1614 return -1;
1615 }
1616 } else {
1617 if (tops->flags & ZERO_MORE_TTLV)
1618 return 0;
1619 if (tops->flags & ONE_MORE_TTLV) {
1620 printf("\tTop level TLV Data missing!\n");
1621 return -1;
1622 }
1623 }
1624
1625 if (tops->flags & ZERO_TTLV) {
1626 return 0;
1627 }
1628
1629 ttlv = tops->flags >> 4;
1630 tltlv = GET_TOP_TLV(pptr);
1631
1632 /*XXX: 15 top level tlvs will probably be fine
1633 You are nuts if you send more ;-> */
1634 while (rlen != 0) {
1635 TCHECK(*tltlv);
1636 invtlv = tlv_valid(tltlv, rlen);
1637 if (invtlv)
1638 break;
1639
1640 /*
1641 * At this point, tlv_valid() has ensured that the TLV
1642 * length is large enough but not too large (it doesn't
1643 * go past the end of the packet).
1644 */
1645 if (!ttlv_valid(EXTRACT_16BITS(&tltlv->type))) {
1646 printf("\n\tInvalid ForCES Top TLV type=0x%x",
1647 EXTRACT_16BITS(&tltlv->type));
1648 return -1;
1649 }
1650
1651 if (vflag >= 3)
1652 printf("\t%s, length %d (data length %d Bytes)",
1653 tok2str(ForCES_TLV, NULL, EXTRACT_16BITS(&tltlv->type)),
1654 EXTRACT_16BITS(&tltlv->length),
1655 EXTRACT_16BITS(&tltlv->length) - TLV_HDRL);
1656
1657 rc = tops->print((u_char *) TLV_DATA(tltlv),
1658 EXTRACT_16BITS(&tltlv->length), tops->op_msk, 9);
1659 if (rc < 0) {
1660 return -1;
1661 }
1662 tltlv = GO_NXT_TLV(tltlv, rlen);
1663 ttlv--;
1664 if (ttlv <= 0)
1665 break;
1666 }
1667 /*
1668 * XXX - if ttlv != 0, does that mean that the packet was too
1669 * short, and didn't have *enough* TLVs in it?
1670 */
1671 if (rlen) {
1672 printf("\tMess TopTLV header: min %u, total %d advertised %d ",
1673 TLV_HDRL, rlen, EXTRACT_16BITS(&tltlv->length));
1674 return -1;
1675 }
1676
1677 return 0;
1678
1679 trunc:
1680 printf("%s", tstr);
1681 return -1;
1682 }
1683
1684 void
1685 forces_print(register const u_char * pptr, register u_int len)
1686 {
1687 const struct forcesh *fhdr;
1688 u_int mlen;
1689 u_int32_t flg_raw;
1690 const struct tom_h *tops;
1691 int rc = 0;
1692
1693 fhdr = (const struct forcesh *)pptr;
1694 TCHECK(*fhdr);
1695 if (!tom_valid(fhdr->fm_tom)) {
1696 printf("Invalid ForCES message type %d\n", fhdr->fm_tom);
1697 goto error;
1698 }
1699
1700 mlen = ForCES_BLN(fhdr);
1701
1702 tops = get_forces_tom(fhdr->fm_tom);
1703 if (tops->v == TOM_RSVD) {
1704 printf("\n\tUnknown ForCES message type=0x%x", fhdr->fm_tom);
1705 goto error;
1706 }
1707
1708 printf("\n\tForCES %s ", tops->s);
1709 if (!ForCES_HLN_VALID(mlen, len)) {
1710 printf
1711 ("Illegal ForCES pkt len - min %u, total recvd %d, advertised %d ",
1712 ForCES_HDRL, len, ForCES_BLN(fhdr));
1713 goto error;
1714 }
1715
1716 TCHECK2(*(pptr + 20), 4);
1717 flg_raw = EXTRACT_32BITS(pptr + 20);
1718 if (vflag >= 1) {
1719 printf("\n\tForCES Version %d len %uB flags 0x%08x ",
1720 ForCES_V(fhdr), mlen, flg_raw);
1721 printf("\n\tSrcID 0x%x(%s) DstID 0x%x(%s) Correlator 0x%" PRIx64,
1722 ForCES_SID(fhdr), ForCES_node(ForCES_SID(fhdr)),
1723 ForCES_DID(fhdr), ForCES_node(ForCES_DID(fhdr)),
1724 EXTRACT_64BITS(fhdr->fm_cor));
1725
1726 }
1727 if (vflag >= 2) {
1728 printf
1729 ("\n\tForCES flags:\n\t %s(0x%x), prio=%d, %s(0x%x),\n\t %s(0x%x), %s(0x%x)\n",
1730 ForCES_ACKp(ForCES_ACK(fhdr)), ForCES_ACK(fhdr),
1731 ForCES_PRI(fhdr),
1732 ForCES_EMp(ForCES_EM(fhdr)), ForCES_EM(fhdr),
1733 ForCES_ATp(ForCES_AT(fhdr)), ForCES_AT(fhdr),
1734 ForCES_TPp(ForCES_TP(fhdr)), ForCES_TP(fhdr));
1735 printf
1736 ("\t Extra flags: rsv(b5-7) 0x%x rsv(b13-31) 0x%x\n",
1737 ForCES_RS1(fhdr), ForCES_RS2(fhdr));
1738 }
1739 rc = forces_type_print(pptr, fhdr, mlen, tops);
1740 if (rc < 0) {
1741 error:
1742 hex_print_with_offset("\n\t[", pptr, len, 0);
1743 printf("\n\t]");
1744 return;
1745 }
1746
1747 if (vflag >= 4) {
1748 printf("\n\t Raw ForCES message\n\t [");
1749 hex_print_with_offset("\n\t ", pptr, len, 0);
1750 printf("\n\t ]");
1751 }
1752 printf("\n");
1753 return;
1754
1755 trunc:
1756 printf("%s", tstr);
1757 }
[mirror] the TCPdump network dissector