contrib/tcpdump/forces.h

   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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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 };