1 /*
2 * Copyright (c) 1982, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * Copyright (c) 2009 Mojatatu Networks, Inc
34 *
35 */
36
37 /*
38 * Per draft-ietf-forces-protocol-22
39 */
40 #define ForCES_VERS 1
41 #define ForCES_HDRL 24
42 #define ForCES_ALNL 4U
43 #define TLV_HDRL 4
44 #define ILV_HDRL 8
45
46 #define TOM_RSVD 0x0
47 #define TOM_ASSNSETUP 0x1
48 #define TOM_ASSNTEARD 0x2
49 #define TOM_CONFIG 0x3
50 #define TOM_QUERY 0x4
51 #define TOM_EVENTNOT 0x5
52 #define TOM_PKTREDIR 0x6
53 #define TOM_HEARTBT 0x0F
54 #define TOM_ASSNSETREP 0x11
55 #define TOM_CONFIGREP 0x13
56 #define TOM_QUERYREP 0x14
57
58 /*
59 * tom_h Flags: resv1(8b):maxtlvs(4b):resv2(2b):mintlv(2b)
60 */
61 #define ZERO_TTLV 0x01
62 #define ZERO_MORE_TTLV 0x02
63 #define ONE_MORE_TTLV 0x04
64 #define ZERO_TLV 0x00
65 #define ONE_TLV 0x10
66 #define TWO_TLV 0x20
67 #define MAX_TLV 0xF0
68
69 #define TTLV_T1 (ONE_MORE_TTLV|ONE_TLV)
70 #define TTLV_T2 (ONE_MORE_TTLV|MAX_TLV)
71
72 struct tom_h {
73 u_int32_t v;
74 u_int16_t flags;
75 u_int16_t op_msk;
76 const char *s;
77 int (*print) (register const u_char * pptr, register u_int len,
78 u_int16_t op_msk, int indent);
79 };
80
81 enum {
82 TOM_RSV_I,
83 TOM_ASS_I,
84 TOM_AST_I,
85 TOM_CFG_I,
86 TOM_QRY_I,
87 TOM_EVN_I,
88 TOM_RED_I,
89 TOM_HBT_I,
90 TOM_ASR_I,
91 TOM_CNR_I,
92 TOM_QRR_I,
93 _TOM_RSV_MAX
94 };
95 #define TOM_MAX_IND (_TOM_RSV_MAX - 1)
96
97 int lfbselect_print(register const u_char * pptr, register u_int len,
98 u_int16_t op_msk, int indent);
99 int redirect_print(register const u_char * pptr, register u_int len,
100 u_int16_t op_msk, int indent);
101 int asrtlv_print(register const u_char * pptr, register u_int len,
102 u_int16_t op_msk, int indent);
103 int asttlv_print(register const u_char * pptr, register u_int len,
104 u_int16_t op_msk, int indent);
105 int gentltlv_print(register const u_char * pptr, register u_int len,
106 u_int16_t op_msk, int indent);
107 int print_metailv(register const u_char * pptr, register u_int len,
108 u_int16_t op_msk, int indent);
109 int print_metatlv(register const u_char * pptr, register u_int len,
110 u_int16_t op_msk, int indent);
111 int print_reddata(register const u_char * pptr, register u_int len,
112 u_int16_t op_msk, int indent);
113
tom_valid(u_int8_t tom)114 static inline int tom_valid(u_int8_t tom)
115 {
116 if (tom > 0) {
117 if (tom >= 0x7 && tom <= 0xe)
118 return 0;
119 if (tom == 0x10)
120 return 0;
121 if (tom > 0x14)
122 return 0;
123 return 1;
124 } else
125 return 0;
126 }
127
ForCES_node(u_int32_t node)128 static inline const char *ForCES_node(u_int32_t node)
129 {
130 if (node <= 0x3FFFFFFF)
131 return "FE";
132 if (node >= 0x40000000 && node <= 0x7FFFFFFF)
133 return "CE";
134 if (node >= 0xC0000000 && node <= 0xFFFFFFEF)
135 return "AllMulticast";
136 if (node == 0xFFFFFFFD)
137 return "AllCEsBroadcast";
138 if (node == 0xFFFFFFFE)
139 return "AllFEsBroadcast";
140 if (node == 0xFFFFFFFF)
141 return "AllBroadcast";
142
143 return "ForCESreserved";
144
145 }
146
ForCES_ACKp(u_int32_t flg)147 static inline const char *ForCES_ACKp(u_int32_t flg)
148 {
149 if (flg == 0x0)
150 return "NoACK";
151 if (flg == 0x1)
152 return "SuccessACK";
153 if (flg == 0x2)
154 return "FailureACK";
155 if (flg == 0x3)
156 return "AlwaysACK";
157 return "ACKUnknown";
158 }
159
ForCES_EMp(u_int32_t flg)160 static inline const char *ForCES_EMp(u_int32_t flg)
161 {
162 if (flg == 0x0)
163 return "EMReserved";
164 if (flg == 0x1)
165 return "execute-all-or-none";
166 if (flg == 0x2)
167 return "execute-until-failure";
168 if (flg == 0x3)
169 return "continue-execute-on-failure";
170 return "EMUnknown";
171 }
172
ForCES_ATp(u_int32_t flg)173 static inline const char *ForCES_ATp(u_int32_t flg)
174 {
175 if (flg == 0x0)
176 return "Standalone";
177 if (flg == 0x1)
178 return "2PCtransaction";
179 return "ATUnknown";
180 }
181
ForCES_TPp(u_int32_t flg)182 static inline const char *ForCES_TPp(u_int32_t flg)
183 {
184 if (flg == 0x0)
185 return "StartofTransaction";
186 if (flg == 0x1)
187 return "MiddleofTransaction";
188 if (flg == 0x2)
189 return "EndofTransaction";
190 if (flg == 0x3)
191 return "abort";
192 return "TPUnknown";
193 }
194
195 /*
196 * Structure of forces header, naked of TLVs.
197 */
198 struct forcesh {
199 u_int8_t fm_vrsvd; /* version and reserved */
200 #define ForCES_V(forcesh) ((forcesh)->fm_vrsvd >> 4)
201 u_int8_t fm_tom; /* type of message */
202 u_int16_t fm_len; /* total length * 4 bytes */
203 #define ForCES_BLN(forcesh) ((u_int32_t)(EXTRACT_16BITS(&(forcesh)->fm_len) << 2))
204 u_int32_t fm_sid; /* Source ID */
205 #define ForCES_SID(forcesh) EXTRACT_32BITS(&(forcesh)->fm_sid)
206 u_int32_t fm_did; /* Destination ID */
207 #define ForCES_DID(forcesh) EXTRACT_32BITS(&(forcesh)->fm_did)
208 u_int8_t fm_cor[8]; /* correlator */
209 u_int32_t fm_flags; /* flags */
210 #define ForCES_ACK(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0xC0000000) >> 30)
211 #define ForCES_PRI(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x38000000) >> 27)
212 #define ForCES_RS1(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x07000000) >> 24)
213 #define ForCES_EM(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00C00000) >> 22)
214 #define ForCES_AT(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00200000) >> 21)
215 #define ForCES_TP(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x00180000) >> 19)
216 #define ForCES_RS2(forcesh) ((EXTRACT_32BITS(&(forcesh)->fm_flags)&0x0007FFFF) >> 0)
217 };
218
219 #define ForCES_HLN_VALID(fhl,tlen) ((tlen) >= ForCES_HDRL && \
220 (fhl) >= ForCES_HDRL && \
221 (fhl) == (tlen))
222
223 #define F_LFB_RSVD 0x0
224 #define F_LFB_FEO 0x1
225 #define F_LFB_FEPO 0x2
226 const struct tok ForCES_LFBs[] = {
227 {F_LFB_RSVD, "Invalid TLV"},
228 {F_LFB_FEO, "FEObj LFB"},
229 {F_LFB_FEPO, "FEProtoObj LFB"},
230 {0, NULL}
231 };
232
233 int forces_type_print(register const u_char * pptr, const struct forcesh *fhdr,
234 register u_int mlen, const struct tom_h *tops);
235
236 enum {
237 F_OP_RSV,
238 F_OP_SET,
239 F_OP_SETPROP,
240 F_OP_SETRESP,
241 F_OP_SETPRESP,
242 F_OP_DEL,
243 F_OP_DELRESP,
244 F_OP_GET,
245 F_OP_GETPROP,
246 F_OP_GETRESP,
247 F_OP_GETPRESP,
248 F_OP_REPORT,
249 F_OP_COMMIT,
250 F_OP_RCOMMIT,
251 F_OP_RTRCOMP,
252 _F_OP_MAX
253 };
254
255 #define F_OP_MAX (_F_OP_MAX - 1)
256 enum {
257 B_OP_SET = 1 << (F_OP_SET - 1),
258 B_OP_SETPROP = 1 << (F_OP_SETPROP - 1),
259 B_OP_SETRESP = 1 << (F_OP_SETRESP - 1),
260 B_OP_SETPRESP = 1 << (F_OP_SETPRESP - 1),
261 B_OP_DEL = 1 << (F_OP_DEL - 1),
262 B_OP_DELRESP = 1 << (F_OP_DELRESP - 1),
263 B_OP_GET = 1 << (F_OP_GET - 1),
264 B_OP_GETPROP = 1 << (F_OP_GETPROP - 1),
265 B_OP_GETRESP = 1 << (F_OP_GETRESP - 1),
266 B_OP_GETPRESP = 1 << (F_OP_GETPRESP - 1),
267 B_OP_REPORT = 1 << (F_OP_REPORT - 1),
268 B_OP_COMMIT = 1 << (F_OP_COMMIT - 1),
269 B_OP_RCOMMIT = 1 << (F_OP_RCOMMIT - 1),
270 B_OP_RTRCOMP = 1 << (F_OP_RTRCOMP - 1),
271 };
272
273 struct optlv_h {
274 u_int16_t flags;
275 u_int16_t op_msk;
276 const char *s;
277 int (*print) (register const u_char * pptr, register u_int len,
278 u_int16_t op_msk, int indent);
279 };
280
281 int genoptlv_print(register const u_char * pptr, register u_int len,
282 u_int16_t op_msk, int indent);
283 int recpdoptlv_print(register const u_char * pptr, register u_int len,
284 u_int16_t op_msk, int indent);
285 int invoptlv_print(register const u_char * pptr, register u_int len,
286 u_int16_t op_msk, int indent);
287
288 #define OP_MIN_SIZ 8
289 struct pathdata_h {
290 u_int16_t pflags;
291 u_int16_t pIDcnt;
292 };
293
294 #define B_FULLD 0x1
295 #define B_SPARD 0x2
296 #define B_RESTV 0x4
297 #define B_KEYIN 0x8
298
299 static const struct optlv_h OPTLV_msg[F_OP_MAX + 1] = {
300 /* F_OP_RSV */ {ZERO_TTLV, 0, "Invalid OPTLV", invoptlv_print},
301 /* F_OP_SET */ {TTLV_T2, B_FULLD | B_SPARD, " Set", recpdoptlv_print},
302 /* F_OP_SETPROP */
303 {TTLV_T2, B_FULLD | B_SPARD, " SetProp", recpdoptlv_print},
304 /* F_OP_SETRESP */ {TTLV_T2, B_RESTV, " SetResp", recpdoptlv_print},
305 /* F_OP_SETPRESP */ {TTLV_T2, B_RESTV, " SetPropResp", recpdoptlv_print},
306 /* F_OP_DEL */ {ZERO_TTLV, 0, " Del", recpdoptlv_print},
307 /* F_OP_DELRESP */ {TTLV_T2, B_RESTV, " DelResp", recpdoptlv_print},
308 /* F_OP_GET */ {ZERO_TTLV, 0, " Get", recpdoptlv_print},
309 /* F_OP_GETPROP */ {ZERO_TTLV, 0, " GetProp", recpdoptlv_print},
310 /* F_OP_GETRESP */
311 {TTLV_T2, B_FULLD | B_SPARD | B_RESTV, " GetResp", recpdoptlv_print},
312 /* F_OP_GETPRESP */
313 {TTLV_T2, B_FULLD | B_RESTV, " GetPropResp", recpdoptlv_print},
314 /* F_OP_REPORT */
315 {TTLV_T2, B_FULLD | B_SPARD, " Report", recpdoptlv_print},
316 /* F_OP_COMMIT */ {ZERO_TTLV, 0, " Commit", NULL},
317 /* F_OP_RCOMMIT */ {TTLV_T1, B_RESTV, " RCommit", genoptlv_print},
318 /* F_OP_RTRCOMP */ {ZERO_TTLV, 0, " RTRCOMP", NULL},
319 };
320
get_forces_optlv_h(u_int16_t opt)321 static inline const struct optlv_h *get_forces_optlv_h(u_int16_t opt)
322 {
323 if (opt > F_OP_MAX || opt <= F_OP_RSV)
324 return &OPTLV_msg[F_OP_RSV];
325
326 return &OPTLV_msg[opt];
327 }
328
329 #define IND_SIZE 256
330 #define IND_CHR ' '
331 #define IND_PREF '\n'
332 #define IND_SUF 0x0
333 char ind_buf[IND_SIZE];
334
indent_pr(int indent,int nlpref)335 static inline char *indent_pr(int indent, int nlpref)
336 {
337 int i = 0;
338 char *r = ind_buf;
339
340 if (indent > (IND_SIZE - 1))
341 indent = IND_SIZE - 1;
342
343 if (nlpref) {
344 r[i] = IND_PREF;
345 i++;
346 indent--;
347 }
348
349 while (--indent >= 0)
350 r[i++] = IND_CHR;
351
352 r[i] = IND_SUF;
353 return r;
354 }
355
op_valid(u_int16_t op,u_int16_t mask)356 static inline int op_valid(u_int16_t op, u_int16_t mask)
357 {
358 int opb = 1 << (op - 1);
359
360 if (op == 0)
361 return 0;
362 if (opb & mask)
363 return 1;
364 /* I guess we should allow vendor operations? */
365 if (op >= 0x8000)
366 return 1;
367 return 0;
368 }
369
370 #define F_TLV_RSVD 0x0000
371 #define F_TLV_REDR 0x0001
372 #define F_TLV_ASRS 0x0010
373 #define F_TLV_ASRT 0x0011
374 #define F_TLV_LFBS 0x1000
375 #define F_TLV_PDAT 0x0110
376 #define F_TLV_KEYI 0x0111
377 #define F_TLV_FULD 0x0112
378 #define F_TLV_SPAD 0x0113
379 #define F_TLV_REST 0x0114
380 #define F_TLV_METD 0x0115
381 #define F_TLV_REDD 0x0116
382 #define F_TLV_VNST 0x8000
383
384 static const struct tok ForCES_TLV[] = {
385 {F_TLV_RSVD, "Invalid TLV"},
386 {F_TLV_REDR, "REDIRECT TLV"},
387 {F_TLV_ASRS, "ASResult TLV"},
388 {F_TLV_ASRT, "ASTreason TLV"},
389 {F_TLV_LFBS, "LFBselect TLV"},
390 {F_TLV_PDAT, "PATH-DATA TLV"},
391 {F_TLV_KEYI, "KEYINFO TLV"},
392 {F_TLV_FULD, "FULLDATA TLV"},
393 {F_TLV_SPAD, "SPARSEDATA TLV"},
394 {F_TLV_REST, "RESULT TLV"},
395 {F_TLV_METD, "METADATA TLV"},
396 {F_TLV_REDD, "REDIRECTDATA TLV"},
397 {0, NULL}
398 };
399
400 #define TLV_HLN 4
ttlv_valid(u_int16_t ttlv)401 static inline int ttlv_valid(u_int16_t ttlv)
402 {
403 if (ttlv > 0) {
404 if (ttlv == 1 || ttlv == 0x1000)
405 return 1;
406 if (ttlv >= 0x10 && ttlv <= 0x11)
407 return 1;
408 if (ttlv >= 0x110 && ttlv <= 0x116)
409 return 1;
410 if (ttlv >= 0x8000)
411 return 0; /* XXX: */
412 }
413
414 return 0;
415 }
416
417 struct forces_ilv {
418 u_int32_t type;
419 u_int32_t length;
420 };
421
422 struct forces_tlv {
423 u_int16_t type;
424 u_int16_t length;
425 };
426
427 int otlv_print(const struct forces_tlv *otlv, u_int16_t op_msk, int indent);
428
429 #define F_ALN_LEN(len) ( ((len)+ForCES_ALNL-1) & ~(ForCES_ALNL-1) )
430 #define GET_TOP_TLV(fhdr) ((struct forces_tlv *)((fhdr) + sizeof (struct forcesh)))
431 #define TLV_SET_LEN(len) (F_ALN_LEN(TLV_HDRL) + (len))
432 #define TLV_ALN_LEN(len) F_ALN_LEN(TLV_SET_LEN(len))
433 #define TLV_RDAT_LEN(tlv) ((int)(EXTRACT_16BITS(&(tlv)->length) - TLV_SET_LEN(0))
434 #define TLV_DATA(tlvp) ((void*)(((char*)(tlvp)) + TLV_SET_LEN(0)))
435 #define GO_NXT_TLV(tlv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length)), \
436 (struct forces_tlv*)(((char*)(tlv)) \
437 + F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length))))
438 #define ILV_SET_LEN(len) (F_ALN_LEN(ILV_HDRL) + (len))
439 #define ILV_ALN_LEN(len) F_ALN_LEN(ILV_SET_LEN(len))
440 #define ILV_RDAT_LEN(ilv) ((int)(EXTRACT_32BITS(&(ilv)->length)) - ILV_SET_LEN(0))
441 #define ILV_DATA(ilvp) ((void*)(((char*)(ilvp)) + ILV_SET_LEN(0)))
442 #define GO_NXT_ILV(ilv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length)), \
443 (struct forces_ilv *)(((char*)(ilv)) \
444 + F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length))))
445 #define INVALID_RLEN -1
446 #define INVALID_STLN -2
447 #define INVALID_LTLN -3
448 #define INVALID_ALEN -4
449
450 static const struct tok ForCES_TLV_err[] = {
451 {INVALID_RLEN, "Invalid total length"},
452 {INVALID_STLN, "xLV too short"},
453 {INVALID_LTLN, "xLV too long"},
454 {INVALID_ALEN, "data padding missing"},
455 {0, NULL}
456 };
457
tlv_valid(const struct forces_tlv * tlv,u_int rlen)458 static inline int tlv_valid(const struct forces_tlv *tlv, u_int rlen)
459 {
460 if (rlen < TLV_HDRL)
461 return INVALID_RLEN;
462 if (EXTRACT_16BITS(&tlv->length) < TLV_HDRL)
463 return INVALID_STLN;
464 if (EXTRACT_16BITS(&tlv->length) > rlen)
465 return INVALID_LTLN;
466 if (rlen < F_ALN_LEN(EXTRACT_16BITS(&tlv->length)))
467 return INVALID_ALEN;
468
469 return 0;
470 }
471
ilv_valid(const struct forces_ilv * ilv,u_int rlen)472 static inline int ilv_valid(const struct forces_ilv *ilv, u_int rlen)
473 {
474 if (rlen < ILV_HDRL)
475 return INVALID_RLEN;
476 if (EXTRACT_32BITS(&ilv->length) < ILV_HDRL)
477 return INVALID_STLN;
478 if (EXTRACT_32BITS(&ilv->length) > rlen)
479 return INVALID_LTLN;
480 if (rlen < F_ALN_LEN(EXTRACT_32BITS(&ilv->length)))
481 return INVALID_ALEN;
482
483 return 0;
484 }
485
486 struct forces_lfbsh {
487 u_int32_t class;
488 u_int32_t instance;
489 };
490
491 #define ASSNS_OPS (B_OP_REPORT)
492 #define CFG_OPS (B_OP_SET|B_OP_SETPROP|B_OP_DEL|B_OP_COMMIT|B_OP_RTRCOMP)
493 #define CFG_ROPS (B_OP_SETRESP|B_OP_SETPRESP|B_OP_DELRESP|B_OP_RCOMMIT)
494 #define CFG_QY (B_OP_GET|B_OP_GETPROP)
495 #define CFG_QYR (B_OP_GETRESP|B_OP_GETPRESP)
496 #define CFG_EVN (B_OP_REPORT)
497
498 static const struct tom_h ForCES_msg[TOM_MAX_IND + 1] = {
499 /* TOM_RSV_I */ {TOM_RSVD, ZERO_TTLV, 0, "Invalid message", NULL},
500 /* TOM_ASS_I */ {TOM_ASSNSETUP, ZERO_MORE_TTLV | TWO_TLV, ASSNS_OPS,
501 "Association Setup", lfbselect_print},
502 /* TOM_AST_I */
503 {TOM_ASSNTEARD, TTLV_T1, 0, "Association TearDown", asttlv_print},
504 /* TOM_CFG_I */ {TOM_CONFIG, TTLV_T2, CFG_OPS, "Config", lfbselect_print},
505 /* TOM_QRY_I */ {TOM_QUERY, TTLV_T2, CFG_QY, "Query", lfbselect_print},
506 /* TOM_EVN_I */ {TOM_EVENTNOT, TTLV_T1, CFG_EVN, "Event Notification",
507 lfbselect_print},
508 /* TOM_RED_I */
509 {TOM_PKTREDIR, TTLV_T2, 0, "Packet Redirect", redirect_print},
510 /* TOM_HBT_I */ {TOM_HEARTBT, ZERO_TTLV, 0, "HeartBeat", NULL},
511 /* TOM_ASR_I */
512 {TOM_ASSNSETREP, TTLV_T1, 0, "Association Response", asrtlv_print},
513 /* TOM_CNR_I */ {TOM_CONFIGREP, TTLV_T2, CFG_ROPS, "Config Response",
514 lfbselect_print},
515 /* TOM_QRR_I */
516 {TOM_QUERYREP, TTLV_T2, CFG_QYR, "Query Response", lfbselect_print},
517 };
518
get_forces_tom(u_int8_t tom)519 static inline const struct tom_h *get_forces_tom(u_int8_t tom)
520 {
521 int i;
522 for (i = TOM_RSV_I; i <= TOM_MAX_IND; i++) {
523 const struct tom_h *th = &ForCES_msg[i];
524 if (th->v == tom)
525 return th;
526 }
527 return &ForCES_msg[TOM_RSV_I];
528 }
529
530 struct pdata_ops {
531 u_int32_t v;
532 u_int16_t flags;
533 u_int16_t op_msk;
534 const char *s;
535 int (*print) (register const u_char * pptr, register u_int len,
536 u_int16_t op_msk, int indent);
537 };
538
539 enum {
540 PD_RSV_I,
541 PD_SEL_I,
542 PD_FDT_I,
543 PD_SDT_I,
544 PD_RES_I,
545 PD_PDT_I,
546 _PD_RSV_MAX
547 };
548 #define PD_MAX_IND (_TOM_RSV_MAX - 1)
549
pd_valid(u_int16_t pd)550 static inline int pd_valid(u_int16_t pd)
551 {
552 if (pd >= F_TLV_PDAT && pd <= F_TLV_REST)
553 return 1;
554 return 0;
555 }
556
chk_op_type(u_int16_t type,u_int16_t msk,u_int16_t omsk)557 static inline void chk_op_type(u_int16_t type, u_int16_t msk, u_int16_t omsk)
558 {
559 if (type != F_TLV_PDAT) {
560 if (msk & B_KEYIN) {
561 if (type != F_TLV_KEYI) {
562 printf
563 ("Based on flags expected KEYINFO TLV!\n");
564 }
565 } else {
566 if (!(msk & omsk)) {
567 printf
568 ("Illegal DATA encoding for type 0x%x programmed %x got %x \n",
569 type, omsk, msk);
570 }
571 }
572 }
573
574 }
575
576 int fdatatlv_print(register const u_char * pptr, register u_int len,
577 u_int16_t op_msk, int indent);
578 int sdatailv_print(register const u_char * pptr, register u_int len,
579 u_int16_t op_msk, int indent);
580 int sdatatlv_print(register const u_char * pptr, register u_int len,
581 u_int16_t op_msk, int indent);
582 int pdatatlv_print(register const u_char * pptr, register u_int len,
583 u_int16_t op_msk, int indent);
584 int pkeyitlv_print(register const u_char * pptr, register u_int len,
585 u_int16_t op_msk, int indent);
586
587 int pdatacnt_print(register const u_char * pptr, register u_int len,
588 u_int16_t IDcnt, u_int16_t op_msk, int indent);
589 int pdata_print(register const u_char * pptr, register u_int len,
590 u_int16_t op_msk, int indent);
591
592 int prestlv_print(register const u_char * pptr, register u_int len,
593 u_int16_t op_msk, int indent);
594 #define F_SELKEY 1
595
596 struct res_val {
597 u_int8_t result;
598 u_int8_t resv1;
599 u_int16_t resv2;
600 };
601
602 static const struct pdata_ops ForCES_pdata[PD_MAX_IND + 1] = {
603 /* PD_RSV_I */ {0, 0, 0, "Invalid message", NULL},
604 /* PD_SEL_I */ {F_TLV_KEYI, 0, 0, "KEYINFO TLV", pkeyitlv_print},
605 /* PD_FDT_I */ {F_TLV_FULD, 0, B_FULLD, "FULLDATA TLV", fdatatlv_print},
606 /* PD_SDT_I */ {F_TLV_SPAD, 0, B_SPARD, "SPARSEDATA TLV", sdatatlv_print},
607 /* PD_RES_I */ {F_TLV_REST, 0, B_RESTV, "RESULT TLV", prestlv_print},
608 /* PD_PDT_I */
609 {F_TLV_PDAT, 0, 0, "Inner PATH-DATA TLV", recpdoptlv_print},
610 };
611
get_forces_pd(u_int16_t pd)612 static inline const struct pdata_ops *get_forces_pd(u_int16_t pd)
613 {
614 int i;
615 for (i = PD_RSV_I + 1; i <= PD_MAX_IND; i++) {
616 const struct pdata_ops *pdo = &ForCES_pdata[i];
617 if (pdo->v == pd)
618 return pdo;
619 }
620 return &ForCES_pdata[TOM_RSV_I];
621 }
622
623 enum {
624 E_SUCCESS,
625 E_INVALID_HEADER,
626 E_LENGTH_MISMATCH,
627 E_VERSION_MISMATCH,
628 E_INVALID_DESTINATION_PID,
629 E_LFB_UNKNOWN,
630 E_LFB_NOT_FOUND,
631 E_LFB_INSTANCE_ID_NOT_FOUND,
632 E_INVALID_PATH,
633 E_COMPONENT_DOES_NOT_EXIST,
634 E_EXISTS,
635 E_NOT_FOUND,
636 E_READ_ONLY,
637 E_INVALID_ARRAY_CREATION,
638 E_VALUE_OUT_OF_RANGE,
639 E_CONTENTS_TOO_LONG,
640 E_INVALID_PARAMETERS,
641 E_INVALID_MESSAGE_TYPE,
642 E_INVALID_FLAGS,
643 E_INVALID_TLV,
644 E_EVENT_ERROR,
645 E_NOT_SUPPORTED,
646 E_MEMORY_ERROR,
647 E_INTERNAL_ERROR,
648 /* 0x18-0xFE are reserved .. */
649 E_UNSPECIFIED_ERROR = 0XFF
650 };
651
652 const struct tok ForCES_errs[] = {
653 {E_SUCCESS, "SUCCESS"},
654 {E_INVALID_HEADER, "INVALID HEADER"},
655 {E_LENGTH_MISMATCH, "LENGTH MISMATCH"},
656 {E_VERSION_MISMATCH, "VERSION MISMATCH"},
657 {E_INVALID_DESTINATION_PID, "INVALID DESTINATION PID"},
658 {E_LFB_UNKNOWN, "LFB UNKNOWN"},
659 {E_LFB_NOT_FOUND, "LFB NOT FOUND"},
660 {E_LFB_INSTANCE_ID_NOT_FOUND, "LFB INSTANCE ID NOT FOUND"},
661 {E_INVALID_PATH, "INVALID PATH"},
662 {E_COMPONENT_DOES_NOT_EXIST, "COMPONENT DOES NOT EXIST"},
663 {E_EXISTS, "EXISTS ALREADY"},
664 {E_NOT_FOUND, "NOT FOUND"},
665 {E_READ_ONLY, "READ ONLY"},
666 {E_INVALID_ARRAY_CREATION, "INVALID ARRAY CREATION"},
667 {E_VALUE_OUT_OF_RANGE, "VALUE OUT OF RANGE"},
668 {E_CONTENTS_TOO_LONG, "CONTENTS TOO LONG"},
669 {E_INVALID_PARAMETERS, "INVALID PARAMETERS"},
670 {E_INVALID_MESSAGE_TYPE, "INVALID MESSAGE TYPE"},
671 {E_INVALID_FLAGS, "INVALID FLAGS"},
672 {E_INVALID_TLV, "INVALID TLV"},
673 {E_EVENT_ERROR, "EVENT ERROR"},
674 {E_NOT_SUPPORTED, "NOT SUPPORTED"},
675 {E_MEMORY_ERROR, "MEMORY ERROR"},
676 {E_INTERNAL_ERROR, "INTERNAL ERROR"},
677 {E_UNSPECIFIED_ERROR, "UNSPECIFIED ERROR"},
678 {0, NULL}
679 };
680