contrib/tcpdump/print-rsvp.c

   1 /*
   2  * Copyright (c) 1998-2007 The TCPDUMP project
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that: (1) source code
   6  * distributions retain the above copyright notice and this paragraph
   7  * in its entirety, and (2) distributions including binary code include
   8  * the above copyright notice and this paragraph in its entirety in
   9  * the documentation or other materials provided with the distribution.
  10  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
  11  * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
  12  * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  13  * FOR A PARTICULAR PURPOSE.
  14  *
  15  * Original code by Hannes Gredler (hannes@juniper.net)
  16  */
  17
  18 #define NETDISSECT_REWORKED
  19 #ifdef HAVE_CONFIG_H
  20 #include "config.h"
  21 #endif
  22
  23 #include <tcpdump-stdinc.h>
  24
  25 #include "interface.h"
  26 #include "extract.h"
  27 #include "addrtoname.h"
  28 #include "ethertype.h"
  29 #include "gmpls.h"
  30 #include "af.h"
  31 #include "signature.h"
  32
  33 /*
  34  * RFC 2205 common header
  35  *
  36  *               0             1              2             3
  37  *        +-------------+-------------+-------------+-------------+
  38  *        | Vers | Flags|  Msg Type   |       RSVP Checksum       |
  39  *        +-------------+-------------+-------------+-------------+
  40  *        |  Send_TTL   | (Reserved)  |        RSVP Length        |
  41  *        +-------------+-------------+-------------+-------------+
  42  *
  43  */
  44
  45 struct rsvp_common_header {
  46     uint8_t version_flags;
  47     uint8_t msg_type;
  48     uint8_t checksum[2];
  49     uint8_t ttl;
  50     uint8_t reserved;
  51     uint8_t length[2];
  52 };
  53
  54 /*
  55  * RFC2205 object header
  56  *
  57  *
  58  *               0             1              2             3
  59  *        +-------------+-------------+-------------+-------------+
  60  *        |       Length (bytes)      |  Class-Num  |   C-Type    |
  61  *        +-------------+-------------+-------------+-------------+
  62  *        |                                                       |
  63  *        //                  (Object contents)                   //
  64  *        |                                                       |
  65  *        +-------------+-------------+-------------+-------------+
  66  */
  67
  68 struct rsvp_object_header {
  69     uint8_t length[2];
  70     uint8_t class_num;
  71     uint8_t ctype;
  72 };
  73
  74 #define RSVP_VERSION            1
  75 #define RSVP_EXTRACT_VERSION(x) (((x)&0xf0)>>4)
  76 #define RSVP_EXTRACT_FLAGS(x)   ((x)&0x0f)
  77
  78 #define RSVP_MSGTYPE_PATH       1
  79 #define RSVP_MSGTYPE_RESV       2
  80 #define RSVP_MSGTYPE_PATHERR    3
  81 #define RSVP_MSGTYPE_RESVERR    4
  82 #define RSVP_MSGTYPE_PATHTEAR   5
  83 #define RSVP_MSGTYPE_RESVTEAR   6
  84 #define RSVP_MSGTYPE_RESVCONF   7
  85 #define RSVP_MSGTYPE_AGGREGATE  12
  86 #define RSVP_MSGTYPE_ACK        13
  87 #define RSVP_MSGTYPE_HELLO_OLD  14      /* ancient Hellos */
  88 #define RSVP_MSGTYPE_SREFRESH   15
  89 #define RSVP_MSGTYPE_HELLO      20
  90
  91 static const struct tok rsvp_msg_type_values[] = {
  92     { RSVP_MSGTYPE_PATH,        "Path" },
  93     { RSVP_MSGTYPE_RESV,        "Resv" },
  94     { RSVP_MSGTYPE_PATHERR,     "PathErr" },
  95     { RSVP_MSGTYPE_RESVERR,     "ResvErr" },
  96     { RSVP_MSGTYPE_PATHTEAR,    "PathTear" },
  97     { RSVP_MSGTYPE_RESVTEAR,    "ResvTear" },
  98     { RSVP_MSGTYPE_RESVCONF,    "ResvConf" },
  99     { RSVP_MSGTYPE_AGGREGATE,   "Aggregate" },
 100     { RSVP_MSGTYPE_ACK,         "Acknowledgement" },
 101     { RSVP_MSGTYPE_HELLO_OLD,   "Hello (Old)" },
 102     { RSVP_MSGTYPE_SREFRESH,    "Refresh" },
 103     { RSVP_MSGTYPE_HELLO,       "Hello" },
 104     { 0, NULL}
 105 };
 106
 107 static const struct tok rsvp_header_flag_values[] = {
 108     { 0x01,                   "Refresh reduction capable" }, /* rfc2961 */
 109     { 0, NULL}
 110 };
 111
 112 #define RSVP_OBJ_SESSION            1   /* rfc2205 */
 113 #define RSVP_OBJ_RSVP_HOP           3   /* rfc2205, rfc3473 */
 114 #define RSVP_OBJ_INTEGRITY          4   /* rfc2747 */
 115 #define RSVP_OBJ_TIME_VALUES        5   /* rfc2205 */
 116 #define RSVP_OBJ_ERROR_SPEC         6
 117 #define RSVP_OBJ_SCOPE              7
 118 #define RSVP_OBJ_STYLE              8   /* rfc2205 */
 119 #define RSVP_OBJ_FLOWSPEC           9   /* rfc2215 */
 120 #define RSVP_OBJ_FILTERSPEC         10  /* rfc2215 */
 121 #define RSVP_OBJ_SENDER_TEMPLATE    11
 122 #define RSVP_OBJ_SENDER_TSPEC       12  /* rfc2215 */
 123 #define RSVP_OBJ_ADSPEC             13  /* rfc2215 */
 124 #define RSVP_OBJ_POLICY_DATA        14
 125 #define RSVP_OBJ_CONFIRM            15  /* rfc2205 */
 126 #define RSVP_OBJ_LABEL              16  /* rfc3209 */
 127 #define RSVP_OBJ_LABEL_REQ          19  /* rfc3209 */
 128 #define RSVP_OBJ_ERO                20  /* rfc3209 */
 129 #define RSVP_OBJ_RRO                21  /* rfc3209 */
 130 #define RSVP_OBJ_HELLO              22  /* rfc3209 */
 131 #define RSVP_OBJ_MESSAGE_ID         23  /* rfc2961 */
 132 #define RSVP_OBJ_MESSAGE_ID_ACK     24  /* rfc2961 */
 133 #define RSVP_OBJ_MESSAGE_ID_LIST    25  /* rfc2961 */
 134 #define RSVP_OBJ_RECOVERY_LABEL     34  /* rfc3473 */
 135 #define RSVP_OBJ_UPSTREAM_LABEL     35  /* rfc3473 */
 136 #define RSVP_OBJ_LABEL_SET          36  /* rfc3473 */
 137 #define RSVP_OBJ_PROTECTION         37  /* rfc3473 */
 138 #define RSVP_OBJ_S2L                50  /* rfc4875 */
 139 #define RSVP_OBJ_DETOUR             63  /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
 140 #define RSVP_OBJ_CLASSTYPE          66  /* rfc4124 */
 141 #define RSVP_OBJ_CLASSTYPE_OLD      125 /* draft-ietf-tewg-diff-te-proto-07 */
 142 #define RSVP_OBJ_SUGGESTED_LABEL    129 /* rfc3473 */
 143 #define RSVP_OBJ_ACCEPT_LABEL_SET   130 /* rfc3473 */
 144 #define RSVP_OBJ_RESTART_CAPABILITY 131 /* rfc3473 */
 145 #define RSVP_OBJ_NOTIFY_REQ         195 /* rfc3473 */
 146 #define RSVP_OBJ_ADMIN_STATUS       196 /* rfc3473 */
 147 #define RSVP_OBJ_PROPERTIES         204 /* juniper proprietary */
 148 #define RSVP_OBJ_FASTREROUTE        205 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
 149 #define RSVP_OBJ_SESSION_ATTRIBUTE  207 /* rfc3209 */
 150 #define RSVP_OBJ_GENERALIZED_UNI    229 /* OIF RSVP extensions UNI 1.0 Signaling, Rel. 2 */
 151 #define RSVP_OBJ_CALL_ID            230 /* rfc3474 */
 152 #define RSVP_OBJ_CALL_OPS           236 /* rfc3474 */
 153
 154 static const struct tok rsvp_obj_values[] = {
 155     { RSVP_OBJ_SESSION,            "Session" },
 156     { RSVP_OBJ_RSVP_HOP,           "RSVP Hop" },
 157     { RSVP_OBJ_INTEGRITY,          "Integrity" },
 158     { RSVP_OBJ_TIME_VALUES,        "Time Values" },
 159     { RSVP_OBJ_ERROR_SPEC,         "Error Spec" },
 160     { RSVP_OBJ_SCOPE,              "Scope" },
 161     { RSVP_OBJ_STYLE,              "Style" },
 162     { RSVP_OBJ_FLOWSPEC,           "Flowspec" },
 163     { RSVP_OBJ_FILTERSPEC,         "FilterSpec" },
 164     { RSVP_OBJ_SENDER_TEMPLATE,    "Sender Template" },
 165     { RSVP_OBJ_SENDER_TSPEC,       "Sender TSpec" },
 166     { RSVP_OBJ_ADSPEC,             "Adspec" },
 167     { RSVP_OBJ_POLICY_DATA,        "Policy Data" },
 168     { RSVP_OBJ_CONFIRM,            "Confirm" },
 169     { RSVP_OBJ_LABEL,              "Label" },
 170     { RSVP_OBJ_LABEL_REQ,          "Label Request" },
 171     { RSVP_OBJ_ERO,                "ERO" },
 172     { RSVP_OBJ_RRO,                "RRO" },
 173     { RSVP_OBJ_HELLO,              "Hello" },
 174     { RSVP_OBJ_MESSAGE_ID,         "Message ID" },
 175     { RSVP_OBJ_MESSAGE_ID_ACK,     "Message ID Ack" },
 176     { RSVP_OBJ_MESSAGE_ID_LIST,    "Message ID List" },
 177     { RSVP_OBJ_RECOVERY_LABEL,     "Recovery Label" },
 178     { RSVP_OBJ_UPSTREAM_LABEL,     "Upstream Label" },
 179     { RSVP_OBJ_LABEL_SET,          "Label Set" },
 180     { RSVP_OBJ_ACCEPT_LABEL_SET,   "Acceptable Label Set" },
 181     { RSVP_OBJ_DETOUR,             "Detour" },
 182     { RSVP_OBJ_CLASSTYPE,          "Class Type" },
 183     { RSVP_OBJ_CLASSTYPE_OLD,      "Class Type (old)" },
 184     { RSVP_OBJ_SUGGESTED_LABEL,    "Suggested Label" },
 185     { RSVP_OBJ_PROPERTIES,         "Properties" },
 186     { RSVP_OBJ_FASTREROUTE,        "Fast Re-Route" },
 187     { RSVP_OBJ_SESSION_ATTRIBUTE,  "Session Attribute" },
 188     { RSVP_OBJ_GENERALIZED_UNI,    "Generalized UNI" },
 189     { RSVP_OBJ_CALL_ID,            "Call-ID" },
 190     { RSVP_OBJ_CALL_OPS,           "Call Capability" },
 191     { RSVP_OBJ_RESTART_CAPABILITY, "Restart Capability" },
 192     { RSVP_OBJ_NOTIFY_REQ,         "Notify Request" },
 193     { RSVP_OBJ_PROTECTION,         "Protection" },
 194     { RSVP_OBJ_ADMIN_STATUS,       "Administrative Status" },
 195     { RSVP_OBJ_S2L,                "Sub-LSP to LSP" },
 196     { 0, NULL}
 197 };
 198
 199 #define RSVP_CTYPE_IPV4        1
 200 #define RSVP_CTYPE_IPV6        2
 201 #define RSVP_CTYPE_TUNNEL_IPV4 7
 202 #define RSVP_CTYPE_TUNNEL_IPV6 8
 203 #define RSVP_CTYPE_UNI_IPV4    11 /* OIF RSVP extensions UNI 1.0 Signaling Rel. 2 */
 204 #define RSVP_CTYPE_1           1
 205 #define RSVP_CTYPE_2           2
 206 #define RSVP_CTYPE_3           3
 207 #define RSVP_CTYPE_4           4
 208 #define RSVP_CTYPE_12         12
 209 #define RSVP_CTYPE_13         13
 210 #define RSVP_CTYPE_14         14
 211
 212 /*
 213  * the ctypes are not globally unique so for
 214  * translating it to strings we build a table based
 215  * on objects offsetted by the ctype
 216  */
 217
 218 static const struct tok rsvp_ctype_values[] = {
 219     { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV4,                 "IPv4" },
 220     { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_IPV6,                 "IPv6" },
 221     { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_3,                    "IPv4 plus opt. TLVs" },
 222     { 256*RSVP_OBJ_RSVP_HOP+RSVP_CTYPE_4,                    "IPv6 plus opt. TLVs" },
 223     { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV4,               "IPv4" },
 224     { 256*RSVP_OBJ_NOTIFY_REQ+RSVP_CTYPE_IPV6,               "IPv6" },
 225     { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV4,                  "IPv4" },
 226     { 256*RSVP_OBJ_CONFIRM+RSVP_CTYPE_IPV6,                  "IPv6" },
 227     { 256*RSVP_OBJ_TIME_VALUES+RSVP_CTYPE_1,                 "1" },
 228     { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_1,                    "obsolete" },
 229     { 256*RSVP_OBJ_FLOWSPEC+RSVP_CTYPE_2,                    "IntServ" },
 230     { 256*RSVP_OBJ_SENDER_TSPEC+RSVP_CTYPE_2,                "IntServ" },
 231     { 256*RSVP_OBJ_ADSPEC+RSVP_CTYPE_2,                      "IntServ" },
 232     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV4,               "IPv4" },
 233     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6,               "IPv6" },
 234     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3,                  "IPv6 Flow-label" },
 235     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4,        "Tunnel IPv4" },
 236     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_12,                 "IPv4 P2MP LSP Tunnel" },
 237     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_13,                 "IPv6 P2MP LSP Tunnel" },
 238     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4,                  "IPv4" },
 239     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6,                  "IPv6" },
 240     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4,           "Tunnel IPv4" },
 241     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_UNI_IPV4,              "UNI IPv4" },
 242     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_13,                    "IPv4 P2MP LSP Tunnel" },
 243     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_14,                    "IPv6 P2MP LSP Tunnel" },
 244     { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV4,          "IPv4" },
 245     { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6,          "IPv6" },
 246     { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4,   "Tunnel IPv4" },
 247     { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_12,            "IPv4 P2MP LSP Tunnel" },
 248     { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_13,            "IPv6 P2MP LSP Tunnel" },
 249     { 256*RSVP_OBJ_MESSAGE_ID+RSVP_CTYPE_1,                  "1" },
 250     { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1,              "Message id ack" },
 251     { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_2,              "Message id nack" },
 252     { 256*RSVP_OBJ_MESSAGE_ID_LIST+RSVP_CTYPE_1,             "1" },
 253     { 256*RSVP_OBJ_STYLE+RSVP_CTYPE_1,                       "1" },
 254     { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_1,                       "Hello Request" },
 255     { 256*RSVP_OBJ_HELLO+RSVP_CTYPE_2,                       "Hello Ack" },
 256     { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_1,                   "without label range" },
 257     { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_2,                   "with ATM label range" },
 258     { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_3,                   "with FR label range" },
 259     { 256*RSVP_OBJ_LABEL_REQ+RSVP_CTYPE_4,                   "Generalized Label" },
 260     { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_1,                       "Label" },
 261     { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_2,                       "Generalized Label" },
 262     { 256*RSVP_OBJ_LABEL+RSVP_CTYPE_3,                       "Waveband Switching" },
 263     { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_1,             "Label" },
 264     { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_2,             "Generalized Label" },
 265     { 256*RSVP_OBJ_SUGGESTED_LABEL+RSVP_CTYPE_3,             "Waveband Switching" },
 266     { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_1,              "Label" },
 267     { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_2,              "Generalized Label" },
 268     { 256*RSVP_OBJ_UPSTREAM_LABEL+RSVP_CTYPE_3,              "Waveband Switching" },
 269     { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_1,              "Label" },
 270     { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_2,              "Generalized Label" },
 271     { 256*RSVP_OBJ_RECOVERY_LABEL+RSVP_CTYPE_3,              "Waveband Switching" },
 272     { 256*RSVP_OBJ_ERO+RSVP_CTYPE_IPV4,                      "IPv4" },
 273     { 256*RSVP_OBJ_RRO+RSVP_CTYPE_IPV4,                      "IPv4" },
 274     { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV4,               "IPv4" },
 275     { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_IPV6,               "IPv6" },
 276     { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_3,                  "IPv4 plus opt. TLVs" },
 277     { 256*RSVP_OBJ_ERROR_SPEC+RSVP_CTYPE_4,                  "IPv6 plus opt. TLVs" },
 278     { 256*RSVP_OBJ_RESTART_CAPABILITY+RSVP_CTYPE_1,          "IPv4" },
 279     { 256*RSVP_OBJ_SESSION_ATTRIBUTE+RSVP_CTYPE_TUNNEL_IPV4, "Tunnel IPv4" },
 280     { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_TUNNEL_IPV4,       "Tunnel IPv4" }, /* old style*/
 281     { 256*RSVP_OBJ_FASTREROUTE+RSVP_CTYPE_1,                 "1" }, /* new style */
 282     { 256*RSVP_OBJ_DETOUR+RSVP_CTYPE_TUNNEL_IPV4,            "Tunnel IPv4" },
 283     { 256*RSVP_OBJ_PROPERTIES+RSVP_CTYPE_1,                  "1" },
 284     { 256*RSVP_OBJ_ADMIN_STATUS+RSVP_CTYPE_1,                "1" },
 285     { 256*RSVP_OBJ_CLASSTYPE+RSVP_CTYPE_1,                   "1" },
 286     { 256*RSVP_OBJ_CLASSTYPE_OLD+RSVP_CTYPE_1,               "1" },
 287     { 256*RSVP_OBJ_LABEL_SET+RSVP_CTYPE_1,                   "1" },
 288     { 256*RSVP_OBJ_GENERALIZED_UNI+RSVP_CTYPE_1,             "1" },
 289     { 256*RSVP_OBJ_S2L+RSVP_CTYPE_IPV4,                      "IPv4 sub-LSP" },
 290     { 256*RSVP_OBJ_S2L+RSVP_CTYPE_IPV6,                      "IPv6 sub-LSP" },
 291     { 0, NULL}
 292 };
 293
 294 struct rsvp_obj_integrity_t {
 295     uint8_t flags;
 296     uint8_t res;
 297     uint8_t key_id[6];
 298     uint8_t sequence[8];
 299     uint8_t digest[16];
 300 };
 301
 302 static const struct tok rsvp_obj_integrity_flag_values[] = {
 303     { 0x80, "Handshake" },
 304     { 0, NULL}
 305 };
 306
 307 struct rsvp_obj_frr_t {
 308     uint8_t setup_prio;
 309     uint8_t hold_prio;
 310     uint8_t hop_limit;
 311     uint8_t flags;
 312     uint8_t bandwidth[4];
 313     uint8_t include_any[4];
 314     uint8_t exclude_any[4];
 315     uint8_t include_all[4];
 316 };
 317
 318
 319 #define RSVP_OBJ_XRO_MASK_SUBOBJ(x)   ((x)&0x7f)
 320 #define RSVP_OBJ_XRO_MASK_LOOSE(x)    ((x)&0x80)
 321
 322 #define RSVP_OBJ_XRO_RES       0
 323 #define RSVP_OBJ_XRO_IPV4      1
 324 #define RSVP_OBJ_XRO_IPV6      2
 325 #define RSVP_OBJ_XRO_LABEL     3
 326 #define RSVP_OBJ_XRO_ASN       32
 327 #define RSVP_OBJ_XRO_MPLS      64
 328
 329 static const struct tok rsvp_obj_xro_values[] = {
 330     { RSVP_OBJ_XRO_RES,       "Reserved" },
 331     { RSVP_OBJ_XRO_IPV4,      "IPv4 prefix" },
 332     { RSVP_OBJ_XRO_IPV6,      "IPv6 prefix" },
 333     { RSVP_OBJ_XRO_LABEL,     "Label" },
 334     { RSVP_OBJ_XRO_ASN,       "Autonomous system number" },
 335     { RSVP_OBJ_XRO_MPLS,      "MPLS label switched path termination" },
 336     { 0, NULL}
 337 };
 338
 339 /* draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt */
 340 static const struct tok rsvp_obj_rro_flag_values[] = {
 341     { 0x01,                   "Local protection available" },
 342     { 0x02,                   "Local protection in use" },
 343     { 0x04,                   "Bandwidth protection" },
 344     { 0x08,                   "Node protection" },
 345     { 0, NULL}
 346 };
 347
 348 /* RFC3209 */
 349 static const struct tok rsvp_obj_rro_label_flag_values[] = {
 350     { 0x01,                   "Global" },
 351     { 0, NULL}
 352 };
 353
 354 static const struct tok rsvp_resstyle_values[] = {
 355     { 17,                     "Wildcard Filter" },
 356     { 10,                     "Fixed Filter" },
 357     { 18,                     "Shared Explicit" },
 358     { 0, NULL}
 359 };
 360
 361 #define RSVP_OBJ_INTSERV_GUARANTEED_SERV 2
 362 #define RSVP_OBJ_INTSERV_CONTROLLED_LOAD 5
 363
 364 static const struct tok rsvp_intserv_service_type_values[] = {
 365     { 1,                                "Default/Global Information" },
 366     { RSVP_OBJ_INTSERV_GUARANTEED_SERV, "Guaranteed Service" },
 367     { RSVP_OBJ_INTSERV_CONTROLLED_LOAD, "Controlled Load" },
 368     { 0, NULL}
 369 };
 370
 371 static const struct tok rsvp_intserv_parameter_id_values[] = {
 372     { 4,                     "IS hop cnt" },
 373     { 6,                     "Path b/w estimate" },
 374     { 8,                     "Minimum path latency" },
 375     { 10,                    "Composed MTU" },
 376     { 127,                   "Token Bucket TSpec" },
 377     { 130,                   "Guaranteed Service RSpec" },
 378     { 133,                   "End-to-end composed value for C" },
 379     { 134,                   "End-to-end composed value for D" },
 380     { 135,                   "Since-last-reshaping point composed C" },
 381     { 136,                   "Since-last-reshaping point composed D" },
 382     { 0, NULL}
 383 };
 384
 385 static const struct tok rsvp_session_attribute_flag_values[] = {
 386     { 0x01,                   "Local Protection" },
 387     { 0x02,                   "Label Recording" },
 388     { 0x04,                   "SE Style" },
 389     { 0x08,                   "Bandwidth protection" }, /* RFC4090 */
 390     { 0x10,                   "Node protection" },      /* RFC4090 */
 391     { 0, NULL}
 392 };
 393
 394 static const struct tok rsvp_obj_prop_tlv_values[] = {
 395     { 0x01,                   "Cos" },
 396     { 0x02,                   "Metric 1" },
 397     { 0x04,                   "Metric 2" },
 398     { 0x08,                   "CCC Status" },
 399     { 0x10,                   "Path Type" },
 400     { 0, NULL}
 401 };
 402
 403 #define RSVP_OBJ_ERROR_SPEC_CODE_ROUTING 24
 404 #define RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY  25
 405 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE 28
 406 #define RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD 125
 407
 408 static const struct tok rsvp_obj_error_code_values[] = {
 409     { RSVP_OBJ_ERROR_SPEC_CODE_ROUTING, "Routing Problem" },
 410     { RSVP_OBJ_ERROR_SPEC_CODE_NOTIFY,  "Notify Error" },
 411     { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE, "Diffserv TE Error" },
 412     { RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD, "Diffserv TE Error (Old)" },
 413     { 0, NULL}
 414 };
 415
 416 static const struct tok rsvp_obj_error_code_routing_values[] = {
 417     { 1,                      "Bad EXPLICIT_ROUTE object" },
 418     { 2,                      "Bad strict node" },
 419     { 3,                      "Bad loose node" },
 420     { 4,                      "Bad initial subobject" },
 421     { 5,                      "No route available toward destination" },
 422     { 6,                      "Unacceptable label value" },
 423     { 7,                      "RRO indicated routing loops" },
 424     { 8,                      "non-RSVP-capable router in the path" },
 425     { 9,                      "MPLS label allocation failure" },
 426     { 10,                     "Unsupported L3PID" },
 427     { 0, NULL}
 428 };
 429
 430 static const struct tok rsvp_obj_error_code_diffserv_te_values[] = {
 431     { 1,                      "Unexpected CT object" },
 432     { 2,                      "Unsupported CT" },
 433     { 3,                      "Invalid CT value" },
 434     { 4,                      "CT/setup priority do not form a configured TE-Class" },
 435     { 5,                      "CT/holding priority do not form a configured TE-Class" },
 436     { 6,                      "CT/setup priority and CT/holding priority do not form a configured TE-Class" },
 437     { 7,                      "Inconsistency between signaled PSC and signaled CT" },
 438     { 8,                      "Inconsistency between signaled PHBs and signaled CT" },
 439    { 0, NULL}
 440 };
 441
 442 /* rfc3473 / rfc 3471 */
 443 static const struct tok rsvp_obj_admin_status_flag_values[] = {
 444     { 0x80000000, "Reflect" },
 445     { 0x00000004, "Testing" },
 446     { 0x00000002, "Admin-down" },
 447     { 0x00000001, "Delete-in-progress" },
 448     { 0, NULL}
 449 };
 450
 451 /* label set actions - rfc3471 */
 452 #define LABEL_SET_INCLUSIVE_LIST  0
 453 #define LABEL_SET_EXCLUSIVE_LIST  1
 454 #define LABEL_SET_INCLUSIVE_RANGE 2
 455 #define LABEL_SET_EXCLUSIVE_RANGE 3
 456
 457 static const struct tok rsvp_obj_label_set_action_values[] = {
 458     { LABEL_SET_INCLUSIVE_LIST, "Inclusive list" },
 459     { LABEL_SET_EXCLUSIVE_LIST, "Exclusive list" },
 460     { LABEL_SET_INCLUSIVE_RANGE, "Inclusive range" },
 461     { LABEL_SET_EXCLUSIVE_RANGE, "Exclusive range" },
 462     { 0, NULL}
 463 };
 464
 465 /* OIF RSVP extensions UNI 1.0 Signaling, release 2 */
 466 #define RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS      1
 467 #define RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS 2
 468 #define RSVP_GEN_UNI_SUBOBJ_DIVERSITY               3
 469 #define RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL            4
 470 #define RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL           5
 471
 472 static const struct tok rsvp_obj_generalized_uni_values[] = {
 473     { RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS, "Source TNA address" },
 474     { RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS, "Destination TNA address" },
 475     { RSVP_GEN_UNI_SUBOBJ_DIVERSITY, "Diversity" },
 476     { RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL, "Egress label" },
 477     { RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL, "Service level" },
 478     { 0, NULL}
 479 };
 480
 481 /*
 482  * this is a dissector for all the intserv defined
 483  * specs as defined per rfc2215
 484  * it is called from various rsvp objects;
 485  * returns the amount of bytes being processed
 486  */
 487 static int
 488 rsvp_intserv_print(netdissect_options *ndo,
 489                    const u_char *tptr, u_short obj_tlen)
 490 {
 491     int parameter_id,parameter_length;
 492     union {
 493         float f;
 494         uint32_t i;
 495     } bw;
 496
 497     if (obj_tlen < 4)
 498         return 0;
 499     parameter_id = *(tptr);
 500     parameter_length = EXTRACT_16BITS(tptr+2)<<2; /* convert wordcount to bytecount */
 501
 502     ND_PRINT((ndo, "\n\t      Parameter ID: %s (%u), length: %u, Flags: [0x%02x]",
 503            tok2str(rsvp_intserv_parameter_id_values,"unknown",parameter_id),
 504            parameter_id,
 505            parameter_length,
 506            *(tptr + 1)));
 507
 508     if (obj_tlen < parameter_length+4)
 509         return 0;
 510     switch(parameter_id) { /* parameter_id */
 511
 512     case 4:
 513        /*
 514         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 515         * |    4 (e)      |    (f)        |           1 (g)               |
 516         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 517         * |        IS hop cnt (32-bit unsigned integer)                   |
 518         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 519         */
 520         if (parameter_length == 4)
 521             ND_PRINT((ndo, "\n\t\tIS hop count: %u", EXTRACT_32BITS(tptr + 4)));
 522         break;
 523
 524     case 6:
 525        /*
 526         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 527         * |    6 (h)      |    (i)        |           1 (j)               |
 528         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 529         * |  Path b/w estimate  (32-bit IEEE floating point number)       |
 530         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 531         */
 532         if (parameter_length == 4) {
 533             bw.i = EXTRACT_32BITS(tptr+4);
 534             ND_PRINT((ndo, "\n\t\tPath b/w estimate: %.10g Mbps", bw.f / 125000));
 535         }
 536         break;
 537
 538     case 8:
 539        /*
 540         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 541         * |     8 (k)     |    (l)        |           1 (m)               |
 542         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 543         * |        Minimum path latency (32-bit integer)                  |
 544         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 545         */
 546         if (parameter_length == 4) {
 547             ND_PRINT((ndo, "\n\t\tMinimum path latency: "));
 548             if (EXTRACT_32BITS(tptr+4) == 0xffffffff)
 549                 ND_PRINT((ndo, "don't care"));
 550             else
 551                 ND_PRINT((ndo, "%u", EXTRACT_32BITS(tptr + 4)));
 552         }
 553         break;
 554
 555     case 10:
 556
 557        /*
 558         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 559         * |     10 (n)    |      (o)      |           1 (p)               |
 560         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 561         * |      Composed MTU (32-bit unsigned integer)                   |
 562         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 563         */
 564         if (parameter_length == 4)
 565             ND_PRINT((ndo, "\n\t\tComposed MTU: %u bytes", EXTRACT_32BITS(tptr + 4)));
 566         break;
 567     case 127:
 568        /*
 569         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 570         * |   127 (e)     |    0 (f)      |             5 (g)             |
 571         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 572         * |  Token Bucket Rate [r] (32-bit IEEE floating point number)    |
 573         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 574         * |  Token Bucket Size [b] (32-bit IEEE floating point number)    |
 575         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 576         * |  Peak Data Rate [p] (32-bit IEEE floating point number)       |
 577         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 578         * |  Minimum Policed Unit [m] (32-bit integer)                    |
 579         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 580         * |  Maximum Packet Size [M]  (32-bit integer)                    |
 581         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 582         */
 583
 584         if (parameter_length == 20) {
 585             bw.i = EXTRACT_32BITS(tptr+4);
 586             ND_PRINT((ndo, "\n\t\tToken Bucket Rate: %.10g Mbps", bw.f / 125000));
 587             bw.i = EXTRACT_32BITS(tptr+8);
 588             ND_PRINT((ndo, "\n\t\tToken Bucket Size: %.10g bytes", bw.f));
 589             bw.i = EXTRACT_32BITS(tptr+12);
 590             ND_PRINT((ndo, "\n\t\tPeak Data Rate: %.10g Mbps", bw.f / 125000));
 591             ND_PRINT((ndo, "\n\t\tMinimum Policed Unit: %u bytes", EXTRACT_32BITS(tptr + 16)));
 592             ND_PRINT((ndo, "\n\t\tMaximum Packet Size: %u bytes", EXTRACT_32BITS(tptr + 20)));
 593         }
 594         break;
 595
 596     case 130:
 597        /*
 598         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 599         * |     130 (h)   |    0 (i)      |            2 (j)              |
 600         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 601         * |  Rate [R]  (32-bit IEEE floating point number)                |
 602         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 603         * |  Slack Term [S]  (32-bit integer)                             |
 604         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 605         */
 606
 607         if (parameter_length == 8) {
 608             bw.i = EXTRACT_32BITS(tptr+4);
 609             ND_PRINT((ndo, "\n\t\tRate: %.10g Mbps", bw.f / 125000));
 610             ND_PRINT((ndo, "\n\t\tSlack Term: %u", EXTRACT_32BITS(tptr + 8)));
 611         }
 612         break;
 613
 614     case 133:
 615     case 134:
 616     case 135:
 617     case 136:
 618         if (parameter_length == 4)
 619             ND_PRINT((ndo, "\n\t\tValue: %u", EXTRACT_32BITS(tptr + 4)));
 620         break;
 621
 622     default:
 623         if (ndo->ndo_vflag <= 1)
 624             print_unknown_data(ndo, tptr + 4, "\n\t\t", parameter_length);
 625     }
 626     return (parameter_length+4); /* header length 4 bytes */
 627 }
 628
 629 static int
 630 rsvp_obj_print(netdissect_options *ndo,
 631                 const u_char *pptr
 632 #ifndef HAVE_LIBCRYPTO
 633 _U_
 634 #endif
 635 , u_int plen
 636 #ifndef HAVE_LIBCRYPTO
 637 _U_
 638 #endif
 639 , const u_char *tptr,
 640                 const char *ident, u_int tlen)
 641 {
 642     const struct rsvp_object_header *rsvp_obj_header;
 643     const u_char *obj_tptr;
 644     union {
 645         const struct rsvp_obj_integrity_t *rsvp_obj_integrity;
 646         const struct rsvp_obj_frr_t *rsvp_obj_frr;
 647     } obj_ptr;
 648
 649     u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
 650     int hexdump,processed,padbytes,error_code,error_value,i,sigcheck;
 651     union {
 652         float f;
 653         uint32_t i;
 654     } bw;
 655     uint8_t namelen;
 656
 657     u_int action, subchannel;
 658
 659     while(tlen>=sizeof(struct rsvp_object_header)) {
 660         /* did we capture enough for fully decoding the object header ? */
 661         ND_TCHECK2(*tptr, sizeof(struct rsvp_object_header));
 662
 663         rsvp_obj_header = (const struct rsvp_object_header *)tptr;
 664         rsvp_obj_len=EXTRACT_16BITS(rsvp_obj_header->length);
 665         rsvp_obj_ctype=rsvp_obj_header->ctype;
 666
 667         if(rsvp_obj_len % 4) {
 668             ND_PRINT((ndo, "%sERROR: object header size %u not a multiple of 4", ident, rsvp_obj_len));
 669             return -1;
 670         }
 671         if(rsvp_obj_len < sizeof(struct rsvp_object_header)) {
 672             ND_PRINT((ndo, "%sERROR: object header too short %u < %lu", ident, rsvp_obj_len,
 673                    (unsigned long)sizeof(const struct rsvp_object_header)));
 674             return -1;
 675         }
 676
 677         ND_PRINT((ndo, "%s%s Object (%u) Flags: [%s",
 678                ident,
 679                tok2str(rsvp_obj_values,
 680                        "Unknown",
 681                        rsvp_obj_header->class_num),
 682                rsvp_obj_header->class_num,
 683                ((rsvp_obj_header->class_num) & 0x80) ? "ignore" : "reject"));
 684
 685         if (rsvp_obj_header->class_num > 128)
 686             ND_PRINT((ndo, " %s",
 687                    ((rsvp_obj_header->class_num) & 0x40) ? "and forward" : "silently"));
 688
 689         ND_PRINT((ndo, " if unknown], Class-Type: %s (%u), length: %u",
 690                tok2str(rsvp_ctype_values,
 691                        "Unknown",
 692                        ((rsvp_obj_header->class_num)<<8)+rsvp_obj_ctype),
 693                rsvp_obj_ctype,
 694                rsvp_obj_len));
 695
 696         if(tlen < rsvp_obj_len) {
 697             ND_PRINT((ndo, "%sERROR: object goes past end of objects TLV", ident));
 698             return -1;
 699         }
 700
 701         obj_tptr=tptr+sizeof(struct rsvp_object_header);
 702         obj_tlen=rsvp_obj_len-sizeof(struct rsvp_object_header);
 703
 704         /* did we capture enough for fully decoding the object ? */
 705         if (!ND_TTEST2(*tptr, rsvp_obj_len))
 706             return -1;
 707         hexdump=FALSE;
 708
 709         switch(rsvp_obj_header->class_num) {
 710         case RSVP_OBJ_SESSION:
 711             switch(rsvp_obj_ctype) {
 712             case RSVP_CTYPE_IPV4:
 713                 if (obj_tlen < 8)
 714                     return -1;
 715                 ND_PRINT((ndo, "%s  IPv4 DestAddress: %s, Protocol ID: 0x%02x",
 716                        ident,
 717                        ipaddr_string(ndo, obj_tptr),
 718                        *(obj_tptr + sizeof(struct in_addr))));
 719                 ND_PRINT((ndo, "%s  Flags: [0x%02x], DestPort %u",
 720                        ident,
 721                        *(obj_tptr+5),
 722                        EXTRACT_16BITS(obj_tptr + 6)));
 723                 obj_tlen-=8;
 724                 obj_tptr+=8;
 725                 break;
 726 #ifdef INET6
 727             case RSVP_CTYPE_IPV6:
 728                 if (obj_tlen < 20)
 729                     return -1;
 730                 ND_PRINT((ndo, "%s  IPv6 DestAddress: %s, Protocol ID: 0x%02x",
 731                        ident,
 732                        ip6addr_string(ndo, obj_tptr),
 733                        *(obj_tptr + sizeof(struct in6_addr))));
 734                 ND_PRINT((ndo, "%s  Flags: [0x%02x], DestPort %u",
 735                        ident,
 736                        *(obj_tptr+sizeof(struct in6_addr)+1),
 737                        EXTRACT_16BITS(obj_tptr + sizeof(struct in6_addr) + 2)));
 738                 obj_tlen-=20;
 739                 obj_tptr+=20;
 740                 break;
 741
 742             case RSVP_CTYPE_TUNNEL_IPV6:
 743                 if (obj_tlen < 36)
 744                     return -1;
 745                 ND_PRINT((ndo, "%s  IPv6 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
 746                        ident,
 747                        ip6addr_string(ndo, obj_tptr),
 748                        EXTRACT_16BITS(obj_tptr+18),
 749                        ip6addr_string(ndo, obj_tptr + 20)));
 750                 obj_tlen-=36;
 751                 obj_tptr+=36;
 752                 break;
 753
 754             case RSVP_CTYPE_14: /* IPv6 p2mp LSP Tunnel */
 755                 if (obj_tlen < 26)
 756                     return -1;
 757                 ND_PRINT((ndo, "%s  IPv6 P2MP LSP ID: 0x%08x, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
 758                        ident,
 759                        EXTRACT_32BITS(obj_tptr),
 760                        EXTRACT_16BITS(obj_tptr+6),
 761                        ip6addr_string(ndo, obj_tptr + 8)));
 762                 obj_tlen-=26;
 763                 obj_tptr+=26;
 764                 break;
 765 #endif
 766             case RSVP_CTYPE_13: /* IPv4 p2mp LSP Tunnel */
 767                 if (obj_tlen < 12)
 768                     return -1;
 769                 ND_PRINT((ndo, "%s  IPv4 P2MP LSP ID: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
 770                        ident,
 771                        ipaddr_string(ndo, obj_tptr),
 772                        EXTRACT_16BITS(obj_tptr+6),
 773                        ipaddr_string(ndo, obj_tptr + 8)));
 774                 obj_tlen-=12;
 775                 obj_tptr+=12;
 776                 break;
 777             case RSVP_CTYPE_TUNNEL_IPV4:
 778             case RSVP_CTYPE_UNI_IPV4:
 779                 if (obj_tlen < 12)
 780                     return -1;
 781                 ND_PRINT((ndo, "%s  IPv4 Tunnel EndPoint: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
 782                        ident,
 783                        ipaddr_string(ndo, obj_tptr),
 784                        EXTRACT_16BITS(obj_tptr+6),
 785                        ipaddr_string(ndo, obj_tptr + 8)));
 786                 obj_tlen-=12;
 787                 obj_tptr+=12;
 788                 break;
 789             default:
 790                 hexdump=TRUE;
 791             }
 792             break;
 793
 794         case RSVP_OBJ_CONFIRM:
 795             switch(rsvp_obj_ctype) {
 796             case RSVP_CTYPE_IPV4:
 797                 if (obj_tlen < sizeof(struct in_addr))
 798                     return -1;
 799                 ND_PRINT((ndo, "%s  IPv4 Receiver Address: %s",
 800                        ident,
 801                        ipaddr_string(ndo, obj_tptr)));
 802                 obj_tlen-=sizeof(struct in_addr);
 803                 obj_tptr+=sizeof(struct in_addr);
 804                 break;
 805 #ifdef INET6
 806             case RSVP_CTYPE_IPV6:
 807                 if (obj_tlen < sizeof(struct in6_addr))
 808                     return -1;
 809                 ND_PRINT((ndo, "%s  IPv6 Receiver Address: %s",
 810                        ident,
 811                        ip6addr_string(ndo, obj_tptr)));
 812                 obj_tlen-=sizeof(struct in6_addr);
 813                 obj_tptr+=sizeof(struct in6_addr);
 814                 break;
 815 #endif
 816             default:
 817                 hexdump=TRUE;
 818             }
 819             break;
 820
 821         case RSVP_OBJ_NOTIFY_REQ:
 822             switch(rsvp_obj_ctype) {
 823             case RSVP_CTYPE_IPV4:
 824                 if (obj_tlen < sizeof(struct in_addr))
 825                     return -1;
 826                 ND_PRINT((ndo, "%s  IPv4 Notify Node Address: %s",
 827                        ident,
 828                        ipaddr_string(ndo, obj_tptr)));
 829                 obj_tlen-=sizeof(struct in_addr);
 830                 obj_tptr+=sizeof(struct in_addr);
 831                 break;
 832 #ifdef INET6
 833             case RSVP_CTYPE_IPV6:
 834                 if (obj_tlen < sizeof(struct in6_addr))
 835                     return-1;
 836                 ND_PRINT((ndo, "%s  IPv6 Notify Node Address: %s",
 837                        ident,
 838                        ip6addr_string(ndo, obj_tptr)));
 839                 obj_tlen-=sizeof(struct in6_addr);
 840                 obj_tptr+=sizeof(struct in6_addr);
 841                 break;
 842 #endif
 843             default:
 844                 hexdump=TRUE;
 845             }
 846             break;
 847
 848         case RSVP_OBJ_SUGGESTED_LABEL: /* fall through */
 849         case RSVP_OBJ_UPSTREAM_LABEL:  /* fall through */
 850         case RSVP_OBJ_RECOVERY_LABEL:  /* fall through */
 851         case RSVP_OBJ_LABEL:
 852             switch(rsvp_obj_ctype) {
 853             case RSVP_CTYPE_1:
 854                 while(obj_tlen >= 4 ) {
 855                     ND_PRINT((ndo, "%s  Label: %u", ident, EXTRACT_32BITS(obj_tptr)));
 856                     obj_tlen-=4;
 857                     obj_tptr+=4;
 858                 }
 859                 break;
 860             case RSVP_CTYPE_2:
 861                 if (obj_tlen < 4)
 862                     return-1;
 863                 ND_PRINT((ndo, "%s  Generalized Label: %u",
 864                        ident,
 865                        EXTRACT_32BITS(obj_tptr)));
 866                 obj_tlen-=4;
 867                 obj_tptr+=4;
 868                 break;
 869             case RSVP_CTYPE_3:
 870                 if (obj_tlen < 12)
 871                     return-1;
 872                 ND_PRINT((ndo, "%s  Waveband ID: %u%s  Start Label: %u, Stop Label: %u",
 873                        ident,
 874                        EXTRACT_32BITS(obj_tptr),
 875                        ident,
 876                        EXTRACT_32BITS(obj_tptr+4),
 877                        EXTRACT_32BITS(obj_tptr + 8)));
 878                 obj_tlen-=12;
 879                 obj_tptr+=12;
 880                 break;
 881             default:
 882                 hexdump=TRUE;
 883             }
 884             break;
 885
 886         case RSVP_OBJ_STYLE:
 887             switch(rsvp_obj_ctype) {
 888             case RSVP_CTYPE_1:
 889                 if (obj_tlen < 4)
 890                     return-1;
 891                 ND_PRINT((ndo, "%s  Reservation Style: %s, Flags: [0x%02x]",
 892                        ident,
 893                        tok2str(rsvp_resstyle_values,
 894                                "Unknown",
 895                                EXTRACT_24BITS(obj_tptr+1)),
 896                        *(obj_tptr)));
 897                 obj_tlen-=4;
 898                 obj_tptr+=4;
 899                 break;
 900             default:
 901                 hexdump=TRUE;
 902             }
 903             break;
 904
 905         case RSVP_OBJ_SENDER_TEMPLATE:
 906             switch(rsvp_obj_ctype) {
 907             case RSVP_CTYPE_IPV4:
 908                 if (obj_tlen < 8)
 909                     return-1;
 910                 ND_PRINT((ndo, "%s  Source Address: %s, Source Port: %u",
 911                        ident,
 912                        ipaddr_string(ndo, obj_tptr),
 913                        EXTRACT_16BITS(obj_tptr + 6)));
 914                 obj_tlen-=8;
 915                 obj_tptr+=8;
 916                 break;
 917 #ifdef INET6
 918             case RSVP_CTYPE_IPV6:
 919                 if (obj_tlen < 20)
 920                     return-1;
 921                 ND_PRINT((ndo, "%s  Source Address: %s, Source Port: %u",
 922                        ident,
 923                        ip6addr_string(ndo, obj_tptr),
 924                        EXTRACT_16BITS(obj_tptr + 18)));
 925                 obj_tlen-=20;
 926                 obj_tptr+=20;
 927                 break;
 928             case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
 929                 if (obj_tlen < 40)
 930                     return-1;
 931                 ND_PRINT((ndo, "%s  IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
 932                        "%s  Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
 933                        ident,
 934                        ip6addr_string(ndo, obj_tptr),
 935                        EXTRACT_16BITS(obj_tptr+18),
 936                        ident,
 937                        ip6addr_string(ndo, obj_tptr+20),
 938                        EXTRACT_16BITS(obj_tptr + 38)));
 939                 obj_tlen-=40;
 940                 obj_tptr+=40;
 941                 break;
 942 #endif
 943             case RSVP_CTYPE_TUNNEL_IPV4:
 944                 if (obj_tlen < 8)
 945                     return-1;
 946                 ND_PRINT((ndo, "%s  IPv4 Tunnel Sender Address: %s, LSP-ID: 0x%04x",
 947                        ident,
 948                        ipaddr_string(ndo, obj_tptr),
 949                        EXTRACT_16BITS(obj_tptr + 6)));
 950                 obj_tlen-=8;
 951                 obj_tptr+=8;
 952                 break;
 953             case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
 954                 if (obj_tlen < 16)
 955                     return-1;
 956                 ND_PRINT((ndo, "%s  IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
 957                        "%s  Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
 958                        ident,
 959                        ipaddr_string(ndo, obj_tptr),
 960                        EXTRACT_16BITS(obj_tptr+6),
 961                        ident,
 962                        ipaddr_string(ndo, obj_tptr+8),
 963                        EXTRACT_16BITS(obj_tptr + 12)));
 964                 obj_tlen-=16;
 965                 obj_tptr+=16;
 966                 break;
 967             default:
 968                 hexdump=TRUE;
 969             }
 970             break;
 971
 972         case RSVP_OBJ_LABEL_REQ:
 973             switch(rsvp_obj_ctype) {
 974             case RSVP_CTYPE_1:
 975                 while(obj_tlen >= 4 ) {
 976                     ND_PRINT((ndo, "%s  L3 Protocol ID: %s",
 977                            ident,
 978                            tok2str(ethertype_values,
 979                                    "Unknown Protocol (0x%04x)",
 980                                    EXTRACT_16BITS(obj_tptr + 2))));
 981                     obj_tlen-=4;
 982                     obj_tptr+=4;
 983                 }
 984                 break;
 985             case RSVP_CTYPE_2:
 986                 if (obj_tlen < 12)
 987                     return-1;
 988                 ND_PRINT((ndo, "%s  L3 Protocol ID: %s",
 989                        ident,
 990                        tok2str(ethertype_values,
 991                                "Unknown Protocol (0x%04x)",
 992                                EXTRACT_16BITS(obj_tptr + 2))));
 993                 ND_PRINT((ndo, ",%s merge capability",((*(obj_tptr + 4)) & 0x80) ? "no" : "" ));
 994                 ND_PRINT((ndo, "%s  Minimum VPI/VCI: %u/%u",
 995                        ident,
 996                        (EXTRACT_16BITS(obj_tptr+4))&0xfff,
 997                        (EXTRACT_16BITS(obj_tptr + 6)) & 0xfff));
 998                 ND_PRINT((ndo, "%s  Maximum VPI/VCI: %u/%u",
 999                        ident,
1000                        (EXTRACT_16BITS(obj_tptr+8))&0xfff,
1001                        (EXTRACT_16BITS(obj_tptr + 10)) & 0xfff));
1002                 obj_tlen-=12;
1003                 obj_tptr+=12;
1004                 break;
1005             case RSVP_CTYPE_3:
1006                 if (obj_tlen < 12)
1007                     return-1;
1008                 ND_PRINT((ndo, "%s  L3 Protocol ID: %s",
1009                        ident,
1010                        tok2str(ethertype_values,
1011                                "Unknown Protocol (0x%04x)",
1012                                EXTRACT_16BITS(obj_tptr + 2))));
1013                 ND_PRINT((ndo, "%s  Minimum/Maximum DLCI: %u/%u, %s%s bit DLCI",
1014                        ident,
1015                        (EXTRACT_32BITS(obj_tptr+4))&0x7fffff,
1016                        (EXTRACT_32BITS(obj_tptr+8))&0x7fffff,
1017                        (((EXTRACT_16BITS(obj_tptr+4)>>7)&3) == 0 ) ? "10" : "",
1018                        (((EXTRACT_16BITS(obj_tptr + 4) >> 7) & 3) == 2 ) ? "23" : ""));
1019                 obj_tlen-=12;
1020                 obj_tptr+=12;
1021                 break;
1022             case RSVP_CTYPE_4:
1023                 if (obj_tlen < 4)
1024                     return-1;
1025                 ND_PRINT((ndo, "%s  LSP Encoding Type: %s (%u)",
1026                        ident,
1027                        tok2str(gmpls_encoding_values,
1028                                "Unknown",
1029                                *obj_tptr),
1030                        *obj_tptr));
1031                 ND_PRINT((ndo, "%s  Switching Type: %s (%u), Payload ID: %s (0x%04x)",
1032                        ident,
1033                        tok2str(gmpls_switch_cap_values,
1034                                "Unknown",
1035                                *(obj_tptr+1)),
1036                        *(obj_tptr+1),
1037                        tok2str(gmpls_payload_values,
1038                                "Unknown",
1039                                EXTRACT_16BITS(obj_tptr+2)),
1040                        EXTRACT_16BITS(obj_tptr + 2)));
1041                 obj_tlen-=4;
1042                 obj_tptr+=4;
1043                 break;
1044             default:
1045                 hexdump=TRUE;
1046             }
1047             break;
1048
1049         case RSVP_OBJ_RRO:
1050         case RSVP_OBJ_ERO:
1051             switch(rsvp_obj_ctype) {
1052             case RSVP_CTYPE_IPV4:
1053                 while(obj_tlen >= 4 ) {
1054                     ND_PRINT((ndo, "%s  Subobject Type: %s, length %u",
1055                            ident,
1056                            tok2str(rsvp_obj_xro_values,
1057                                    "Unknown %u",
1058                                    RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)),
1059                            *(obj_tptr + 1)));
1060
1061                     if (*(obj_tptr+1) == 0) { /* prevent infinite loops */
1062                         ND_PRINT((ndo, "%s  ERROR: zero length ERO subtype", ident));
1063                         break;
1064                     }
1065
1066                     switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) {
1067                     case RSVP_OBJ_XRO_IPV4:
1068                         ND_PRINT((ndo, ", %s, %s/%u, Flags: [%s]",
1069                                RSVP_OBJ_XRO_MASK_LOOSE(*obj_tptr) ? "Loose" : "Strict",
1070                                ipaddr_string(ndo, obj_tptr+2),
1071                                *(obj_tptr+6),
1072                                bittok2str(rsvp_obj_rro_flag_values,
1073                                    "none",
1074                                    *(obj_tptr + 7)))); /* rfc3209 says that this field is rsvd. */
1075                     break;
1076                     case RSVP_OBJ_XRO_LABEL:
1077                         ND_PRINT((ndo, ", Flags: [%s] (%#x), Class-Type: %s (%u), %u",
1078                                bittok2str(rsvp_obj_rro_label_flag_values,
1079                                    "none",
1080                                    *(obj_tptr+2)),
1081                                *(obj_tptr+2),
1082                                tok2str(rsvp_ctype_values,
1083                                        "Unknown",
1084                                        *(obj_tptr+3) + 256*RSVP_OBJ_RRO),
1085                                *(obj_tptr+3),
1086                                EXTRACT_32BITS(obj_tptr + 4)));
1087                     }
1088                     obj_tlen-=*(obj_tptr+1);
1089                     obj_tptr+=*(obj_tptr+1);
1090                 }
1091                 break;
1092             default:
1093                 hexdump=TRUE;
1094             }
1095             break;
1096
1097         case RSVP_OBJ_HELLO:
1098             switch(rsvp_obj_ctype) {
1099             case RSVP_CTYPE_1:
1100             case RSVP_CTYPE_2:
1101                 if (obj_tlen < 8)
1102                     return-1;
1103                 ND_PRINT((ndo, "%s  Source Instance: 0x%08x, Destination Instance: 0x%08x",
1104                        ident,
1105                        EXTRACT_32BITS(obj_tptr),
1106                        EXTRACT_32BITS(obj_tptr + 4)));
1107                 obj_tlen-=8;
1108                 obj_tptr+=8;
1109                 break;
1110             default:
1111                 hexdump=TRUE;
1112             }
1113             break;
1114
1115         case RSVP_OBJ_RESTART_CAPABILITY:
1116             switch(rsvp_obj_ctype) {
1117             case RSVP_CTYPE_1:
1118                 if (obj_tlen < 8)
1119                     return-1;
1120                 ND_PRINT((ndo, "%s  Restart  Time: %ums, Recovery Time: %ums",
1121                        ident,
1122                        EXTRACT_32BITS(obj_tptr),
1123                        EXTRACT_32BITS(obj_tptr + 4)));
1124                 obj_tlen-=8;
1125                 obj_tptr+=8;
1126                 break;
1127             default:
1128                 hexdump=TRUE;
1129             }
1130             break;
1131
1132         case RSVP_OBJ_SESSION_ATTRIBUTE:
1133             switch(rsvp_obj_ctype) {
1134             case RSVP_CTYPE_TUNNEL_IPV4:
1135                 if (obj_tlen < 4)
1136                     return-1;
1137                 namelen = *(obj_tptr+3);
1138                 if (obj_tlen < 4+namelen)
1139                     return-1;
1140                 ND_PRINT((ndo, "%s  Session Name: ", ident));
1141                 for (i = 0; i < namelen; i++)
1142                     safeputchar(ndo, *(obj_tptr + 4 + i));
1143                 ND_PRINT((ndo, "%s  Setup Priority: %u, Holding Priority: %u, Flags: [%s] (%#x)",
1144                        ident,
1145                        (int)*obj_tptr,
1146                        (int)*(obj_tptr+1),
1147                        bittok2str(rsvp_session_attribute_flag_values,
1148                                   "none",
1149                                   *(obj_tptr+2)),
1150                        *(obj_tptr + 2)));
1151                 obj_tlen-=4+*(obj_tptr+3);
1152                 obj_tptr+=4+*(obj_tptr+3);
1153                 break;
1154             default:
1155                 hexdump=TRUE;
1156             }
1157             break;
1158
1159         case RSVP_OBJ_GENERALIZED_UNI:
1160             switch(rsvp_obj_ctype) {
1161                 int subobj_type,af,subobj_len,total_subobj_len;
1162
1163             case RSVP_CTYPE_1:
1164
1165                 if (obj_tlen < 4)
1166                     return-1;
1167
1168                 /* read variable length subobjects */
1169                 total_subobj_len = obj_tlen;
1170                 while(total_subobj_len > 0) {
1171                     subobj_len  = EXTRACT_16BITS(obj_tptr);
1172                     subobj_type = (EXTRACT_16BITS(obj_tptr+2))>>8;
1173                     af = (EXTRACT_16BITS(obj_tptr+2))&0x00FF;
1174
1175                     ND_PRINT((ndo, "%s  Subobject Type: %s (%u), AF: %s (%u), length: %u",
1176                            ident,
1177                            tok2str(rsvp_obj_generalized_uni_values, "Unknown", subobj_type),
1178                            subobj_type,
1179                            tok2str(af_values, "Unknown", af), af,
1180                            subobj_len));
1181
1182                     switch(subobj_type) {
1183                     case RSVP_GEN_UNI_SUBOBJ_SOURCE_TNA_ADDRESS:
1184                     case RSVP_GEN_UNI_SUBOBJ_DESTINATION_TNA_ADDRESS:
1185
1186                         switch(af) {
1187                         case AFNUM_INET:
1188                             if (subobj_len < 8)
1189                                 return -1;
1190                             ND_PRINT((ndo, "%s    UNI IPv4 TNA address: %s",
1191                                    ident, ipaddr_string(ndo, obj_tptr + 4)));
1192                             break;
1193 #ifdef INET6
1194                         case AFNUM_INET6:
1195                             if (subobj_len < 20)
1196                                 return -1;
1197                             ND_PRINT((ndo, "%s    UNI IPv6 TNA address: %s",
1198                                    ident, ip6addr_string(ndo, obj_tptr + 4)));
1199                             break;
1200 #endif
1201                         case AFNUM_NSAP:
1202                             if (subobj_len) {
1203                                 /* unless we have a TLV parser lets just hexdump */
1204                                 hexdump=TRUE;
1205                             }
1206                             break;
1207                         }
1208                         break;
1209
1210                     case RSVP_GEN_UNI_SUBOBJ_DIVERSITY:
1211                         if (subobj_len) {
1212                             /* unless we have a TLV parser lets just hexdump */
1213                             hexdump=TRUE;
1214                         }
1215                         break;
1216
1217                     case RSVP_GEN_UNI_SUBOBJ_EGRESS_LABEL:
1218                         if (subobj_len < 16) {
1219                             return -1;
1220                         }
1221
1222                         ND_PRINT((ndo, "%s    U-bit: %x, Label type: %u, Logical port id: %u, Label: %u",
1223                                ident,
1224                                ((EXTRACT_32BITS(obj_tptr+4))>>31),
1225                                ((EXTRACT_32BITS(obj_tptr+4))&0xFF),
1226                                EXTRACT_32BITS(obj_tptr+8),
1227                                EXTRACT_32BITS(obj_tptr + 12)));
1228                         break;
1229
1230                     case RSVP_GEN_UNI_SUBOBJ_SERVICE_LEVEL:
1231                         if (subobj_len < 8) {
1232                             return -1;
1233                         }
1234
1235                         ND_PRINT((ndo, "%s    Service level: %u",
1236                                ident, (EXTRACT_32BITS(obj_tptr + 4)) >> 24));
1237                         break;
1238
1239                     default:
1240                         hexdump=TRUE;
1241                         break;
1242                     }
1243                     total_subobj_len-=subobj_len;
1244                     obj_tptr+=subobj_len;
1245                     obj_tlen+=subobj_len;
1246                 }
1247
1248                 if (total_subobj_len) {
1249                     /* unless we have a TLV parser lets just hexdump */
1250                     hexdump=TRUE;
1251                 }
1252                 break;
1253
1254             default:
1255                 hexdump=TRUE;
1256             }
1257             break;
1258
1259         case RSVP_OBJ_RSVP_HOP:
1260             switch(rsvp_obj_ctype) {
1261             case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
1262             case RSVP_CTYPE_IPV4:
1263                 if (obj_tlen < 8)
1264                     return-1;
1265                 ND_PRINT((ndo, "%s  Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
1266                        ident,
1267                        ipaddr_string(ndo, obj_tptr),
1268                        EXTRACT_32BITS(obj_tptr + 4)));
1269                 obj_tlen-=8;
1270                 obj_tptr+=8;
1271                 if (obj_tlen)
1272                     hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
1273                 break;
1274 #ifdef INET6
1275             case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
1276             case RSVP_CTYPE_IPV6:
1277                 if (obj_tlen < 20)
1278                     return-1;
1279                 ND_PRINT((ndo, "%s  Previous/Next Interface: %s, Logical Interface Handle: 0x%08x",
1280                        ident,
1281                        ip6addr_string(ndo, obj_tptr),
1282                        EXTRACT_32BITS(obj_tptr + 16)));
1283                 obj_tlen-=20;
1284                 obj_tptr+=20;
1285                 hexdump=TRUE; /* unless we have a TLV parser lets just hexdump */
1286                 break;
1287 #endif
1288             default:
1289                 hexdump=TRUE;
1290             }
1291             break;
1292
1293         case RSVP_OBJ_TIME_VALUES:
1294             switch(rsvp_obj_ctype) {
1295             case RSVP_CTYPE_1:
1296                 if (obj_tlen < 4)
1297                     return-1;
1298                 ND_PRINT((ndo, "%s  Refresh Period: %ums",
1299                        ident,
1300                        EXTRACT_32BITS(obj_tptr)));
1301                 obj_tlen-=4;
1302                 obj_tptr+=4;
1303                 break;
1304             default:
1305                 hexdump=TRUE;
1306             }
1307             break;
1308
1309         /* those three objects do share the same semantics */
1310         case RSVP_OBJ_SENDER_TSPEC:
1311         case RSVP_OBJ_ADSPEC:
1312         case RSVP_OBJ_FLOWSPEC:
1313             switch(rsvp_obj_ctype) {
1314             case RSVP_CTYPE_2:
1315                 if (obj_tlen < 4)
1316                     return-1;
1317                 ND_PRINT((ndo, "%s  Msg-Version: %u, length: %u",
1318                        ident,
1319                        (*obj_tptr & 0xf0) >> 4,
1320                        EXTRACT_16BITS(obj_tptr + 2) << 2));
1321                 obj_tptr+=4; /* get to the start of the service header */
1322                 obj_tlen-=4;
1323
1324                 while (obj_tlen >= 4) {
1325                     intserv_serv_tlen=EXTRACT_16BITS(obj_tptr+2)<<2;
1326                     ND_PRINT((ndo, "%s  Service Type: %s (%u), break bit %s set, Service length: %u",
1327                            ident,
1328                            tok2str(rsvp_intserv_service_type_values,"unknown",*(obj_tptr)),
1329                            *(obj_tptr),
1330                            (*(obj_tptr+1)&0x80) ? "" : "not",
1331                            intserv_serv_tlen));
1332
1333                     obj_tptr+=4; /* get to the start of the parameter list */
1334                     obj_tlen-=4;
1335
1336                     while (intserv_serv_tlen>=4) {
1337                         processed = rsvp_intserv_print(ndo, obj_tptr, obj_tlen);
1338                         if (processed == 0)
1339                             break;
1340                         obj_tlen-=processed;
1341                         intserv_serv_tlen-=processed;
1342                         obj_tptr+=processed;
1343                     }
1344                 }
1345                 break;
1346             default:
1347                 hexdump=TRUE;
1348             }
1349             break;
1350
1351         case RSVP_OBJ_FILTERSPEC:
1352             switch(rsvp_obj_ctype) {
1353             case RSVP_CTYPE_IPV4:
1354                 if (obj_tlen < 8)
1355                     return-1;
1356                 ND_PRINT((ndo, "%s  Source Address: %s, Source Port: %u",
1357                        ident,
1358                        ipaddr_string(ndo, obj_tptr),
1359                        EXTRACT_16BITS(obj_tptr + 6)));
1360                 obj_tlen-=8;
1361                 obj_tptr+=8;
1362                 break;
1363 #ifdef INET6
1364             case RSVP_CTYPE_IPV6:
1365                 if (obj_tlen < 20)
1366                     return-1;
1367                 ND_PRINT((ndo, "%s  Source Address: %s, Source Port: %u",
1368                        ident,
1369                        ip6addr_string(ndo, obj_tptr),
1370                        EXTRACT_16BITS(obj_tptr + 18)));
1371                 obj_tlen-=20;
1372                 obj_tptr+=20;
1373                 break;
1374             case RSVP_CTYPE_3:
1375                 if (obj_tlen < 20)
1376                     return-1;
1377                 ND_PRINT((ndo, "%s  Source Address: %s, Flow Label: %u",
1378                        ident,
1379                        ip6addr_string(ndo, obj_tptr),
1380                        EXTRACT_24BITS(obj_tptr + 17)));
1381                 obj_tlen-=20;
1382                 obj_tptr+=20;
1383                 break;
1384             case RSVP_CTYPE_TUNNEL_IPV6:
1385                 if (obj_tlen < 20)
1386                     return-1;
1387                 ND_PRINT((ndo, "%s  Source Address: %s, LSP-ID: 0x%04x",
1388                        ident,
1389                        ipaddr_string(ndo, obj_tptr),
1390                        EXTRACT_16BITS(obj_tptr + 18)));
1391                 obj_tlen-=20;
1392                 obj_tptr+=20;
1393                 break;
1394             case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
1395                 if (obj_tlen < 40)
1396                     return-1;
1397                 ND_PRINT((ndo, "%s  IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
1398                        "%s  Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
1399                        ident,
1400                        ip6addr_string(ndo, obj_tptr),
1401                        EXTRACT_16BITS(obj_tptr+18),
1402                        ident,
1403                        ip6addr_string(ndo, obj_tptr+20),
1404                        EXTRACT_16BITS(obj_tptr + 38)));
1405                 obj_tlen-=40;
1406                 obj_tptr+=40;
1407                 break;
1408 #endif
1409             case RSVP_CTYPE_TUNNEL_IPV4:
1410                 if (obj_tlen < 8)
1411                     return-1;
1412                 ND_PRINT((ndo, "%s  Source Address: %s, LSP-ID: 0x%04x",
1413                        ident,
1414                        ipaddr_string(ndo, obj_tptr),
1415                        EXTRACT_16BITS(obj_tptr + 6)));
1416                 obj_tlen-=8;
1417                 obj_tptr+=8;
1418                 break;
1419             case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
1420                 if (obj_tlen < 16)
1421                     return-1;
1422                 ND_PRINT((ndo, "%s  IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
1423                        "%s  Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
1424                        ident,
1425                        ipaddr_string(ndo, obj_tptr),
1426                        EXTRACT_16BITS(obj_tptr+6),
1427                        ident,
1428                        ipaddr_string(ndo, obj_tptr+8),
1429                        EXTRACT_16BITS(obj_tptr + 12)));
1430                 obj_tlen-=16;
1431                 obj_tptr+=16;
1432                 break;
1433             default:
1434                 hexdump=TRUE;
1435             }
1436             break;
1437
1438         case RSVP_OBJ_FASTREROUTE:
1439             /* the differences between c-type 1 and 7 are minor */
1440             obj_ptr.rsvp_obj_frr = (const struct rsvp_obj_frr_t *)obj_tptr;
1441             bw.i = EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->bandwidth);
1442
1443             switch(rsvp_obj_ctype) {
1444             case RSVP_CTYPE_1: /* new style */
1445                 if (obj_tlen < sizeof(struct rsvp_obj_frr_t))
1446                     return-1;
1447                 ND_PRINT((ndo, "%s  Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
1448                        ident,
1449                        (int)obj_ptr.rsvp_obj_frr->setup_prio,
1450                        (int)obj_ptr.rsvp_obj_frr->hold_prio,
1451                        (int)obj_ptr.rsvp_obj_frr->hop_limit,
1452                         bw.f * 8 / 1000000));
1453                 ND_PRINT((ndo, "%s  Include-any: 0x%08x, Exclude-any: 0x%08x, Include-all: 0x%08x",
1454                        ident,
1455                        EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
1456                        EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any),
1457                        EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_all)));
1458                 obj_tlen-=sizeof(struct rsvp_obj_frr_t);
1459                 obj_tptr+=sizeof(struct rsvp_obj_frr_t);
1460                 break;
1461
1462             case RSVP_CTYPE_TUNNEL_IPV4: /* old style */
1463                 if (obj_tlen < 16)
1464                     return-1;
1465                 ND_PRINT((ndo, "%s  Setup Priority: %u, Holding Priority: %u, Hop-limit: %u, Bandwidth: %.10g Mbps",
1466                        ident,
1467                        (int)obj_ptr.rsvp_obj_frr->setup_prio,
1468                        (int)obj_ptr.rsvp_obj_frr->hold_prio,
1469                        (int)obj_ptr.rsvp_obj_frr->hop_limit,
1470                         bw.f * 8 / 1000000));
1471                 ND_PRINT((ndo, "%s  Include Colors: 0x%08x, Exclude Colors: 0x%08x",
1472                        ident,
1473                        EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->include_any),
1474                        EXTRACT_32BITS(obj_ptr.rsvp_obj_frr->exclude_any)));
1475                 obj_tlen-=16;
1476                 obj_tptr+=16;
1477                 break;
1478
1479             default:
1480                 hexdump=TRUE;
1481             }
1482             break;
1483
1484         case RSVP_OBJ_DETOUR:
1485             switch(rsvp_obj_ctype) {
1486             case RSVP_CTYPE_TUNNEL_IPV4:
1487                 while(obj_tlen >= 8) {
1488                     ND_PRINT((ndo, "%s  PLR-ID: %s, Avoid-Node-ID: %s",
1489                            ident,
1490                            ipaddr_string(ndo, obj_tptr),
1491                            ipaddr_string(ndo, obj_tptr + 4)));
1492                     obj_tlen-=8;
1493                     obj_tptr+=8;
1494                 }
1495                 break;
1496             default:
1497                 hexdump=TRUE;
1498             }
1499             break;
1500
1501         case RSVP_OBJ_CLASSTYPE:
1502         case RSVP_OBJ_CLASSTYPE_OLD: /* fall through */
1503             switch(rsvp_obj_ctype) {
1504             case RSVP_CTYPE_1:
1505                 ND_PRINT((ndo, "%s  CT: %u",
1506                        ident,
1507                        EXTRACT_32BITS(obj_tptr) & 0x7));
1508                 obj_tlen-=4;
1509                 obj_tptr+=4;
1510                 break;
1511             default:
1512                 hexdump=TRUE;
1513             }
1514             break;
1515
1516         case RSVP_OBJ_ERROR_SPEC:
1517             switch(rsvp_obj_ctype) {
1518             case RSVP_CTYPE_3: /* fall through - FIXME add TLV parser */
1519             case RSVP_CTYPE_IPV4:
1520                 if (obj_tlen < 8)
1521                     return-1;
1522                 error_code=*(obj_tptr+5);
1523                 error_value=EXTRACT_16BITS(obj_tptr+6);
1524                 ND_PRINT((ndo, "%s  Error Node Address: %s, Flags: [0x%02x]%s  Error Code: %s (%u)",
1525                        ident,
1526                        ipaddr_string(ndo, obj_tptr),
1527                        *(obj_tptr+4),
1528                        ident,
1529                        tok2str(rsvp_obj_error_code_values,"unknown",error_code),
1530                        error_code));
1531                 switch (error_code) {
1532                 case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
1533                     ND_PRINT((ndo, ", Error Value: %s (%u)",
1534                            tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
1535                            error_value));
1536                     break;
1537                 case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE: /* fall through */
1538                 case RSVP_OBJ_ERROR_SPEC_CODE_DIFFSERV_TE_OLD:
1539                     ND_PRINT((ndo, ", Error Value: %s (%u)",
1540                            tok2str(rsvp_obj_error_code_diffserv_te_values,"unknown",error_value),
1541                            error_value));
1542                     break;
1543                 default:
1544                     ND_PRINT((ndo, ", Unknown Error Value (%u)", error_value));
1545                     break;
1546                 }
1547                 obj_tlen-=8;
1548                 obj_tptr+=8;
1549                 break;
1550 #ifdef INET6
1551             case RSVP_CTYPE_4: /* fall through - FIXME add TLV parser */
1552             case RSVP_CTYPE_IPV6:
1553                 if (obj_tlen < 20)
1554                     return-1;
1555                 error_code=*(obj_tptr+17);
1556                 error_value=EXTRACT_16BITS(obj_tptr+18);
1557                 ND_PRINT((ndo, "%s  Error Node Address: %s, Flags: [0x%02x]%s  Error Code: %s (%u)",
1558                        ident,
1559                        ip6addr_string(ndo, obj_tptr),
1560                        *(obj_tptr+16),
1561                        ident,
1562                        tok2str(rsvp_obj_error_code_values,"unknown",error_code),
1563                        error_code));
1564
1565                 switch (error_code) {
1566                 case RSVP_OBJ_ERROR_SPEC_CODE_ROUTING:
1567                     ND_PRINT((ndo, ", Error Value: %s (%u)",
1568                            tok2str(rsvp_obj_error_code_routing_values,"unknown",error_value),
1569                            error_value));
1570                     break;
1571                 default:
1572                     break;
1573                 }
1574                 obj_tlen-=20;
1575                 obj_tptr+=20;
1576                 break;
1577 #endif
1578             default:
1579                 hexdump=TRUE;
1580             }
1581             break;
1582
1583         case RSVP_OBJ_PROPERTIES:
1584             switch(rsvp_obj_ctype) {
1585             case RSVP_CTYPE_1:
1586                 if (obj_tlen < 4)
1587                     return-1;
1588                 padbytes = EXTRACT_16BITS(obj_tptr+2);
1589                 ND_PRINT((ndo, "%s  TLV count: %u, padding bytes: %u",
1590                        ident,
1591                        EXTRACT_16BITS(obj_tptr),
1592                        padbytes));
1593                 obj_tlen-=4;
1594                 obj_tptr+=4;
1595                 /* loop through as long there is anything longer than the TLV header (2) */
1596                 while(obj_tlen >= 2 + padbytes) {
1597                     ND_PRINT((ndo, "%s    %s TLV (0x%02x), length: %u", /* length includes header */
1598                            ident,
1599                            tok2str(rsvp_obj_prop_tlv_values,"unknown",*obj_tptr),
1600                            *obj_tptr,
1601                            *(obj_tptr + 1)));
1602                     if (obj_tlen < *(obj_tptr+1))
1603                         return-1;
1604                     if (*(obj_tptr+1) < 2)
1605                         return -1;
1606                     print_unknown_data(ndo, obj_tptr + 2, "\n\t\t", *(obj_tptr + 1) - 2);
1607                     obj_tlen-=*(obj_tptr+1);
1608                     obj_tptr+=*(obj_tptr+1);
1609                 }
1610                 break;
1611             default:
1612                 hexdump=TRUE;
1613             }
1614             break;
1615
1616         case RSVP_OBJ_MESSAGE_ID:     /* fall through */
1617         case RSVP_OBJ_MESSAGE_ID_ACK: /* fall through */
1618         case RSVP_OBJ_MESSAGE_ID_LIST:
1619             switch(rsvp_obj_ctype) {
1620             case RSVP_CTYPE_1:
1621             case RSVP_CTYPE_2:
1622                 if (obj_tlen < 8)
1623                     return-1;
1624                 ND_PRINT((ndo, "%s  Flags [0x%02x], epoch: %u",
1625                        ident,
1626                        *obj_tptr,
1627                        EXTRACT_24BITS(obj_tptr + 1)));
1628                 obj_tlen-=4;
1629                 obj_tptr+=4;
1630                 /* loop through as long there are no messages left */
1631                 while(obj_tlen >= 4) {
1632                     ND_PRINT((ndo, "%s    Message-ID 0x%08x (%u)",
1633                            ident,
1634                            EXTRACT_32BITS(obj_tptr),
1635                            EXTRACT_32BITS(obj_tptr)));
1636                     obj_tlen-=4;
1637                     obj_tptr+=4;
1638                 }
1639                 break;
1640             default:
1641                 hexdump=TRUE;
1642             }
1643             break;
1644
1645         case RSVP_OBJ_INTEGRITY:
1646             switch(rsvp_obj_ctype) {
1647             case RSVP_CTYPE_1:
1648                 if (obj_tlen < sizeof(struct rsvp_obj_integrity_t))
1649                     return-1;
1650                 obj_ptr.rsvp_obj_integrity = (const struct rsvp_obj_integrity_t *)obj_tptr;
1651                 ND_PRINT((ndo, "%s  Key-ID 0x%04x%08x, Sequence 0x%08x%08x, Flags [%s]",
1652                        ident,
1653                        EXTRACT_16BITS(obj_ptr.rsvp_obj_integrity->key_id),
1654                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->key_id+2),
1655                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence),
1656                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->sequence+4),
1657                        bittok2str(rsvp_obj_integrity_flag_values,
1658                                   "none",
1659                                   obj_ptr.rsvp_obj_integrity->flags)));
1660                 ND_PRINT((ndo, "%s  MD5-sum 0x%08x%08x%08x%08x ",
1661                        ident,
1662                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest),
1663                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+4),
1664                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+8),
1665                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest + 12)));
1666
1667 #ifdef HAVE_LIBCRYPTO
1668                 sigcheck = signature_verify(ndo, pptr, plen, (unsigned char *)obj_ptr.\
1669                                              rsvp_obj_integrity->digest);
1670 #else
1671                 sigcheck = CANT_CHECK_SIGNATURE;
1672 #endif
1673                 ND_PRINT((ndo, " (%s)", tok2str(signature_check_values, "Unknown", sigcheck)));
1674
1675                 obj_tlen+=sizeof(struct rsvp_obj_integrity_t);
1676                 obj_tptr+=sizeof(struct rsvp_obj_integrity_t);
1677                 break;
1678             default:
1679                 hexdump=TRUE;
1680             }
1681             break;
1682
1683         case RSVP_OBJ_ADMIN_STATUS:
1684             switch(rsvp_obj_ctype) {
1685             case RSVP_CTYPE_1:
1686                 if (obj_tlen < 4)
1687                     return-1;
1688                 ND_PRINT((ndo, "%s  Flags [%s]", ident,
1689                        bittok2str(rsvp_obj_admin_status_flag_values, "none",
1690                                   EXTRACT_32BITS(obj_tptr))));
1691                 obj_tlen-=4;
1692                 obj_tptr+=4;
1693                 break;
1694             default:
1695                 hexdump=TRUE;
1696             }
1697             break;
1698
1699         case RSVP_OBJ_LABEL_SET:
1700             switch(rsvp_obj_ctype) {
1701             case RSVP_CTYPE_1:
1702                 if (obj_tlen < 4)
1703                     return-1;
1704                 action = (EXTRACT_16BITS(obj_tptr)>>8);
1705
1706                 ND_PRINT((ndo, "%s  Action: %s (%u), Label type: %u", ident,
1707                        tok2str(rsvp_obj_label_set_action_values, "Unknown", action),
1708                        action, ((EXTRACT_32BITS(obj_tptr) & 0x7F))));
1709
1710                 switch (action) {
1711                 case LABEL_SET_INCLUSIVE_RANGE:
1712                 case LABEL_SET_EXCLUSIVE_RANGE: /* fall through */
1713
1714                     /* only a couple of subchannels are expected */
1715                     if (obj_tlen < 12)
1716                         return -1;
1717                     ND_PRINT((ndo, "%s  Start range: %u, End range: %u", ident,
1718                            EXTRACT_32BITS(obj_tptr+4),
1719                            EXTRACT_32BITS(obj_tptr + 8)));
1720                     obj_tlen-=12;
1721                     obj_tptr+=12;
1722                     break;
1723
1724                 default:
1725                     obj_tlen-=4;
1726                     obj_tptr+=4;
1727                     subchannel = 1;
1728                     while(obj_tlen >= 4 ) {
1729                         ND_PRINT((ndo, "%s  Subchannel #%u: %u", ident, subchannel,
1730                                EXTRACT_32BITS(obj_tptr)));
1731                         obj_tptr+=4;
1732                         obj_tlen-=4;
1733                         subchannel++;
1734                     }
1735                     break;
1736                 }
1737                 break;
1738             default:
1739                 hexdump=TRUE;
1740             }
1741
1742         case RSVP_OBJ_S2L:
1743             switch (rsvp_obj_ctype) {
1744             case RSVP_CTYPE_IPV4:
1745                 if (obj_tlen < 4)
1746                     return-1;
1747                 ND_PRINT((ndo, "%s  Sub-LSP destination address: %s",
1748                        ident, ipaddr_string(ndo, obj_tptr)));
1749
1750                 obj_tlen-=4;
1751                 obj_tptr+=4;
1752                 break;
1753 #ifdef INET6
1754             case RSVP_CTYPE_IPV6:
1755                 if (obj_tlen < 16)
1756                     return-1;
1757                 ND_PRINT((ndo, "%s  Sub-LSP destination address: %s",
1758                        ident, ip6addr_string(ndo, obj_tptr)));
1759
1760                 obj_tlen-=16;
1761                 obj_tptr+=16;
1762                 break;
1763 #endif
1764             default:
1765                 hexdump=TRUE;
1766             }
1767
1768         /*
1769          *  FIXME those are the defined objects that lack a decoder
1770          *  you are welcome to contribute code ;-)
1771          */
1772
1773         case RSVP_OBJ_SCOPE:
1774         case RSVP_OBJ_POLICY_DATA:
1775         case RSVP_OBJ_ACCEPT_LABEL_SET:
1776         case RSVP_OBJ_PROTECTION:
1777         default:
1778             if (ndo->ndo_vflag <= 1)
1779                 print_unknown_data(ndo, obj_tptr, "\n\t    ", obj_tlen); /* FIXME indentation */
1780             break;
1781         }
1782         /* do we also want to see a hex dump ? */
1783         if (ndo->ndo_vflag > 1 || hexdump == TRUE)
1784             print_unknown_data(ndo, tptr + sizeof(struct rsvp_object_header), "\n\t    ", /* FIXME indentation */
1785                                rsvp_obj_len - sizeof(struct rsvp_object_header));
1786
1787         tptr+=rsvp_obj_len;
1788         tlen-=rsvp_obj_len;
1789     }
1790     return 0;
1791 trunc:
1792     ND_PRINT((ndo, "\n\t\t packet exceeded snapshot"));
1793     return -1;
1794 }
1795
1796 void
1797 rsvp_print(netdissect_options *ndo,
1798            register const u_char *pptr, register u_int len)
1799 {
1800     struct rsvp_common_header *rsvp_com_header;
1801     const u_char *tptr,*subtptr;
1802     u_short plen, tlen, subtlen;
1803
1804     tptr=pptr;
1805
1806     rsvp_com_header = (struct rsvp_common_header *)pptr;
1807     ND_TCHECK(*rsvp_com_header);
1808
1809     /*
1810      * Sanity checking of the header.
1811      */
1812     if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
1813         ND_PRINT((ndo, "ERROR: RSVP version %u packet not supported",
1814                RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags)));
1815         return;
1816     }
1817
1818     /* in non-verbose mode just lets print the basic Message Type*/
1819     if (ndo->ndo_vflag < 1) {
1820         ND_PRINT((ndo, "RSVPv%u %s Message, length: %u",
1821                RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1822                tok2str(rsvp_msg_type_values, "unknown (%u)",rsvp_com_header->msg_type),
1823                len));
1824         return;
1825     }
1826
1827     /* ok they seem to want to know everything - lets fully decode it */
1828
1829     plen = tlen = EXTRACT_16BITS(rsvp_com_header->length);
1830
1831     ND_PRINT((ndo, "\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
1832            RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1833            tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
1834            rsvp_com_header->msg_type,
1835            bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
1836            tlen,
1837            rsvp_com_header->ttl,
1838            EXTRACT_16BITS(rsvp_com_header->checksum)));
1839
1840     /*
1841      * Clear checksum prior to signature verification.
1842      */
1843     rsvp_com_header->checksum[0] = 0;
1844     rsvp_com_header->checksum[1] = 0;
1845
1846     if (tlen < sizeof(const struct rsvp_common_header)) {
1847         ND_PRINT((ndo, "ERROR: common header too short %u < %lu", tlen,
1848                (unsigned long)sizeof(const struct rsvp_common_header)));
1849         return;
1850     }
1851
1852     tptr+=sizeof(const struct rsvp_common_header);
1853     tlen-=sizeof(const struct rsvp_common_header);
1854
1855     switch(rsvp_com_header->msg_type) {
1856
1857     case RSVP_MSGTYPE_AGGREGATE:
1858         while(tlen > 0) {
1859             subtptr=tptr;
1860             rsvp_com_header = (struct rsvp_common_header *)subtptr;
1861             ND_TCHECK(*rsvp_com_header);
1862
1863             /*
1864              * Sanity checking of the header.
1865              */
1866             if (RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags) != RSVP_VERSION) {
1867                 ND_PRINT((ndo, "ERROR: RSVP version %u packet not supported",
1868                        RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags)));
1869                 return;
1870             }
1871             subtlen=EXTRACT_16BITS(rsvp_com_header->length);
1872
1873             ND_PRINT((ndo, "\n\t  RSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
1874                    RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
1875                    tok2str(rsvp_msg_type_values, "unknown, type: %u",rsvp_com_header->msg_type),
1876                    rsvp_com_header->msg_type,
1877                    bittok2str(rsvp_header_flag_values,"none",RSVP_EXTRACT_FLAGS(rsvp_com_header->version_flags)),
1878                    subtlen,
1879                    rsvp_com_header->ttl,
1880                    EXTRACT_16BITS(rsvp_com_header->checksum)));
1881
1882             /*
1883              * Clear checksum prior to signature verification.
1884              */
1885             rsvp_com_header->checksum[0] = 0;
1886             rsvp_com_header->checksum[1] = 0;
1887
1888             if (subtlen < sizeof(const struct rsvp_common_header)) {
1889                 ND_PRINT((ndo, "ERROR: common header too short %u < %lu", subtlen,
1890                        (unsigned long)sizeof(const struct rsvp_common_header)));
1891                 return;
1892             }
1893
1894             if (tlen < subtlen) {
1895                 ND_PRINT((ndo, "ERROR: common header too large %u > %u", subtlen,
1896                        tlen));
1897                 return;
1898             }
1899
1900             subtptr+=sizeof(const struct rsvp_common_header);
1901             subtlen-=sizeof(const struct rsvp_common_header);
1902
1903             if (rsvp_obj_print(ndo, pptr, plen, subtptr, "\n\t    ", subtlen) == -1)
1904                 return;
1905
1906             tptr+=subtlen+sizeof(const struct rsvp_common_header);
1907             tlen-=subtlen+sizeof(const struct rsvp_common_header);
1908         }
1909
1910         break;
1911
1912     case RSVP_MSGTYPE_PATH:
1913     case RSVP_MSGTYPE_RESV:
1914     case RSVP_MSGTYPE_PATHERR:
1915     case RSVP_MSGTYPE_RESVERR:
1916     case RSVP_MSGTYPE_PATHTEAR:
1917     case RSVP_MSGTYPE_RESVTEAR:
1918     case RSVP_MSGTYPE_RESVCONF:
1919     case RSVP_MSGTYPE_HELLO_OLD:
1920     case RSVP_MSGTYPE_HELLO:
1921     case RSVP_MSGTYPE_ACK:
1922     case RSVP_MSGTYPE_SREFRESH:
1923         if (rsvp_obj_print(ndo, pptr, plen, tptr, "\n\t  ", tlen) == -1)
1924             return;
1925         break;
1926
1927     default:
1928         print_unknown_data(ndo, tptr, "\n\t    ", tlen);
1929         break;
1930     }
1931
1932     return;
1933 trunc:
1934     ND_PRINT((ndo, "\n\t\t packet exceeded snapshot"));
1935 }